Architectury (pls don't fail me IntelliJ)

This commit is contained in:
Ran
2021-11-24 20:22:28 +06:00
parent faf38ef8e3
commit 514e12580d
167 changed files with 20124 additions and 363 deletions
+23
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@@ -24,3 +24,26 @@ run
# Files from Forge MDK
logs
forge*changelog.txt
.architectury-transformer/
build/
*.ipr
run/
*.iws
out/
*.iml
.gradle/
output/
bin/
libs/
.classpath
.project
.idea/
classes/
.metadata
.vscode
.settings
*.launch
**/src/generated/
+39 -223
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@@ -1,236 +1,51 @@
buildscript {
repositories {
maven { url = 'https://files.minecraftforge.net' }
mavenCentral()
// potential replacement in case of problems:
// https://dist.creeper.host/Sponge/maven
maven { url = 'https://repo.spongepowered.org/maven/' }
// used to download and compile dependencies from git repos
maven { url 'https://jitpack.io' }
plugins {
id "architectury-plugin" version "3.4-SNAPSHOT"
id "dev.architectury.loom" version "0.10.0.194" apply false
}
architectury {
minecraft = rootProject.minecraft_version
}
subprojects {
apply plugin: "dev.architectury.loom"
loom {
silentMojangMappingsLicense()
}
dependencies {
classpath group: 'net.minecraftforge.gradle', name: 'ForgeGradle', version: '5.1.+', changing: true
classpath group: 'org.spongepowered', name: 'mixingradle', version: '0.7-SNAPSHOT'
classpath "gradle.plugin.com.github.johnrengelman:shadow:7.1.0"
minecraft "com.mojang:minecraft:${rootProject.minecraft_version}"
// The following line declares the mojmap mappings
mappings loom.officialMojangMappings()
}
}
apply plugin: 'net.minecraftforge.gradle'
apply plugin: 'org.spongepowered.mixin'
// Only edit below this line, the above code adds and enables the necessary things for Forge to be setup.
apply plugin: 'eclipse'
apply plugin: 'maven-publish'
apply plugin: 'com.github.johnrengelman.shadow'
allprojects {
apply plugin: "java"
apply plugin: "architectury-plugin"
apply plugin: "maven-publish"
version = '1.5.4a'
group = 'com.seibel.lod'
archivesBaseName = 'Distant-Horizons_1.17.1'
archivesBaseName = rootProject.archives_base_name
version = rootProject.mod_version
group = rootProject.maven_group
// Mojang ships Java 16 to end users in 1.17+ instead of Java 8 in 1.16 or lower, so your mod should target Java 16.
java.toolchain.languageVersion = JavaLanguageVersion.of(16)
println('Java: ' + System.getProperty('java.version') + ' JVM: ' + System.getProperty('java.vm.version') + '(' + System.getProperty('java.vendor') + ') Arch: ' + System.getProperty('os.arch'))
minecraft {
// The mappings can be changed at any time and must be in the following format.
// Channel: Version:
// snapshot YYYYMMDD Snapshot are built nightly.
// stable # Stables are built at the discretion of the MCP team.
// official MCVersion Official field/method names from Mojang mapping files
//
// You must be aware of the Mojang license when using the 'official' mappings.
// See more information here: https://github.com/MinecraftForge/MCPConfig/blob/master/Mojang.md
//
// Use non-default mappings at your own risk. They may not always work.
// Simply re-run your setup task after changing the mappings to update your workspace.
mappings channel: 'official', version: '1.17.1'
accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
// Default run configurations.
// These can be tweaked, removed, or duplicated as needed.
runs {
client {
workingDirectory project.file('run')
arg "-mixin.config=lod.mixins.json"
// Recommended logging data for a userdev environment
// The markers can be added/remove as needed separated by commas.
// "SCAN": For mods scan.
// "REGISTRIES": For firing of registry events.
// "REGISTRYDUMP": For getting the contents of all registries.
property 'forge.logging.markers', 'REGISTRIES'
// Recommended logging level for the console
// You can set various levels here.
// Please read: https://stackoverflow.com/questions/2031163/when-to-use-the-different-log-levels
property 'forge.logging.console.level', 'debug'
mods {
examplemod {
source sourceSets.main
}
}
}
server {
workingDirectory project.file('run')
arg "-mixin.config=lod.mixins.json"
// Recommended logging data for a userdev environment
// The markers can be added/remove as needed separated by commas.
// "SCAN": For mods scan.
// "REGISTRIES": For firing of registry events.
// "REGISTRYDUMP": For getting the contents of all registries.
property 'forge.logging.markers', 'REGISTRIES'
// Recommended logging level for the console
// You can set various levels here.
// Please read: https://stackoverflow.com/questions/2031163/when-to-use-the-different-log-levels
property 'forge.logging.console.level', 'debug'
mods {
examplemod {
source sourceSets.main
}
}
}
data {
workingDirectory project.file('run')
// Recommended logging data for a userdev environment
// The markers can be added/remove as needed separated by commas.
// "SCAN": For mods scan.
// "REGISTRIES": For firing of registry events.
// "REGISTRYDUMP": For getting the contents of all registries.
property 'forge.logging.markers', 'REGISTRIES'
// Recommended logging level for the console
// You can set various levels here.
// Please read: https://stackoverflow.com/questions/2031163/when-to-use-the-different-log-levels
property 'forge.logging.console.level', 'debug'
// Specify the modid for data generation, where to output the resulting resource, and where to look for existing resources.
args '--mod', 'lod', '--all', '--output', file('src/generated/resources/'), '--existing', file('src/main/resources/')
mods {
examplemod {
source sourceSets.main
}
}
}
}
}
// Include resources generated by data generators.
sourceSets.main.resources { srcDir 'src/generated/resources' }
// this is required so that we can use
// jitpack in the dependencies section below
repositories {
mavenCentral()
// used to download and compile dependencies from git repos
maven { url 'https://jitpack.io' }
}
configurations {
shadowMe
compileOnly.extendsFrom(embed)
}
dependencies {
// Specify the version of Minecraft to use. If this is any group other than 'net.minecraft', it is assumed
// that the dep is a ForgeGradle 'patcher' dependency, and its patches will be applied.
// The userdev artifact is a special name and will get all sorts of transformations applied to it.
minecraft 'net.minecraftforge:forge:1.17.1-37.0.103'
implementation 'org.tukaani:xz:1.9'
shadowMe 'org.tukaani:xz:1.9'
implementation 'org.apache.commons:commons-compress:1.21'
shadowMe 'org.apache.commons:commons-compress:1.21'
// these were added to hopefully allow for cloning
// configuredFeatures to allow for safe
// multi threaded feature generation. Sadly I couldn't find
// a way to duplicate lambda functions (which features use)
// so for now I'm not sure what to do.
//implementation 'io.github.kostaskougios:cloning:1.10.3'
//
//implementation ('com.esotericsoftware:kryo:5.1.1') {
// exclude group: "org.objenesis"
//}
//implementation 'org.objenesis:objenesis:3.2'
// Real mod deobf dependency examples - these get remapped to your current mappings
// compileOnly fg.deobf("mezz.jei:jei-${mc_version}:${jei_version}:api") // Adds JEI API as a compile dependency
// runtimeOnly fg.deobf("mezz.jei:jei-${mc_version}:${jei_version}") // Adds the full JEI mod as a runtime dependency
// implementation fg.deobf("com.tterrag.registrate:Registrate:MC${mc_version}-${registrate_version}") // Adds registrate as a dependency
// For more info...
// http://www.gradle.org/docs/current/userguide/artifact_dependencies_tutorial.html
// http://www.gradle.org/docs/current/userguide/dependency_management.html
}
shadowJar {
duplicatesStrategy = DuplicatesStrategy.INCLUDE
configurations = [project.configurations.getByName("shadowMe")]
relocate 'org.tukaani', 'shaded.tukaani'
relocate 'org.apache.commons.compress', 'shaded.apache.commons.compress'
classifier = ''
}
reobf {
shadowJar {
dependsOn tasks.createMcpToSrg
mappings = tasks.createMcpToSrg.outputs.files.singleFile
}
}
artifacts {
archives tasks.shadowJar
}
// Example for how to get properties into the manifest for reading by the runtime..
jar {
manifest {
attributes([
"Specification-Title": "LOD",
"Specification-Version": "1", // We are version 1 of ourselves
"Implementation-Title": project.name,
"Implementation-Version" : project.jar.archiveVersion,
"Implementation-Timestamp": new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
"MixinConfigs": "lod.mixins.json",
])
}
}
// Example configuration to allow publishing using the maven-publish task
// This is the preferred method to reobfuscate your jar file
jar.finalizedBy('reobfJar')
// However if you are in a multi-project build, dev time needs unobfed jar files, so you can delay the obfuscation until publishing by doing
//publish.dependsOn('reobfJar')
publishing {
publications {
mavenJava(MavenPublication) {
artifact jar
}
}
repositories {
maven {
url "file://${project.projectDir}/mcmodsrepo"
}
mavenCentral()
// used to download and compile dependencies from git repos
maven { url 'https://jitpack.io' }
}
tasks.withType(JavaCompile) {
options.encoding = "UTF-8"
options.release = 16
}
java {
withSourcesJar()
}
}
mixin {
add sourceSets.main, "lod.refmap.json"
}
// add Distant Horizon's Core source folders
sourceSets {
main {
java {
@@ -238,4 +53,5 @@ sourceSets {
srcDirs("core/src/main/resources")
}
}
}
}
+35
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@@ -0,0 +1,35 @@
dependencies {
// We depend on fabric loader here to use the fabric @Environment annotations and get the mixin dependencies
// Do NOT use other classes from fabric loader
modImplementation "net.fabricmc:fabric-loader:${rootProject.fabric_loader_version}"
}
loom {
accessWidenerPath.set(file("src/main/resources/lod.accesswidener"))
}
architectury {
common()
}
afterEvaluate {
tasks {
remapJar {
remapAccessWidener.set(false)
}
}
}
publishing {
publications {
mavenCommon(MavenPublication) {
artifactId = rootProject.archives_base_name
from components.java
}
}
// See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
repositories {
// Add repositories to publish to here.
}
}
@@ -0,0 +1,42 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core;
/**
* This file is similar to mcmod.info
* <br>
* If you are looking at this mod's source code and don't
* know where to start.
* Go to the api/lod package (folder) and take a look at the ClientApi.java file,
* Pretty much all of the mod stems from there.
*
* @author James Seibel
* @version 11-13-2021
*/
public final class ModInfo
{
public static final String ID = "lod";
/** The internal mod name */
public static final String NAME = "DistantHorizons";
/** Human readable version of NAME */
public static final String READABLE_NAME = "Distant Horizons";
public static final String API = "LodAPI";
public static final String VERSION = "a1.5.3";
}
@@ -0,0 +1,53 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.api;
import com.seibel.lod.core.builders.bufferBuilding.LodBufferBuilderFactory;
import com.seibel.lod.core.builders.lodBuilding.LodBuilder;
import com.seibel.lod.core.objects.lod.LodWorld;
/**
* This stores objects and variables that
* are shared between the different Core api classes.
*
* @author James Seibel
* @version 11-12-2021
*/
public class ApiShared
{
public ApiShared INSTANCE = new ApiShared();
public static final LodBufferBuilderFactory lodBufferBuilderFactory = new LodBufferBuilderFactory();
public static final LodWorld lodWorld = new LodWorld();
public static final LodBuilder lodBuilder = new LodBuilder();
/** Used to determine if the LODs should be regenerated */
public static int previousChunkRenderDistance = 0;
/** Used to determine if the LODs should be regenerated */
public static int previousLodRenderDistance = 0;
private ApiShared()
{
}
}
@@ -0,0 +1,192 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.api;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import com.seibel.lod.core.ModInfo;
import com.seibel.lod.core.builders.worldGeneration.LodGenWorker;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.objects.math.Mat4f;
import com.seibel.lod.core.render.GLProxy;
import com.seibel.lod.core.render.LodRenderer;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.util.ThreadMapUtil;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IProfilerWrapper;
/**
* This holds the methods that should be called
* by the host mod loader (Fabric, Forge, etc.).
* Specifically for the client.
*
* @author James Seibel
* @version 11-12-2021
*/
public class ClientApi
{
public static final ClientApi INSTANCE = new ClientApi();
public static final Logger LOGGER = LogManager.getLogger(ModInfo.NAME);
public static LodRenderer renderer = new LodRenderer(ApiShared.lodBufferBuilderFactory);
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final IMinecraftRenderWrapper MC_RENDER = SingletonHandler.get(IMinecraftRenderWrapper.class);
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
private static final EventApi EVENT_API = EventApi.INSTANCE;
/**
* there is some setup that should only happen once,
* once this is true that setup has completed
*/
private boolean firstTimeSetupComplete = false;
private boolean configOverrideReminderPrinted = false;
private ClientApi()
{
}
public void renderLods(Mat4f mcModelViewMatrix, Mat4f mcProjectionMatrix, float partialTicks)
{
// comment out when creating a release
applyConfigOverrides();
// clear any out of date objects
MC.clearFrameObjectCache();
try
{
// only run the first time setup once
if (!firstTimeSetupComplete)
firstFrameSetup();
if (!MC.playerExists() || ApiShared.lodWorld.getIsWorldNotLoaded())
return;
LodDimension lodDim = ApiShared.lodWorld.getLodDimension(MC.getCurrentDimension());
if (lodDim == null)
return;
DetailDistanceUtil.updateSettings();
EVENT_API.viewDistanceChangedEvent();
EVENT_API.playerMoveEvent(lodDim);
lodDim.cutRegionNodesAsync(MC.getPlayerBlockPos().getX(), MC.getPlayerBlockPos().getZ());
lodDim.expandOrLoadRegionsAsync(MC.getPlayerBlockPos().getX(), MC.getPlayerBlockPos().getZ());
if (CONFIG.client().advanced().debugging().getDrawLods())
{
// Note to self:
// if "unspecified" shows up in the pie chart, it is
// possibly because the amount of time between sections
// is too small for the profiler to measure
IProfilerWrapper profiler = MC.getProfiler();
profiler.pop(); // get out of "terrain"
profiler.push("LOD");
ClientApi.renderer.drawLODs(lodDim, mcModelViewMatrix, mcProjectionMatrix, partialTicks, MC.getProfiler());
profiler.pop(); // end LOD
profiler.push("terrain"); // go back into "terrain"
}
// these can't be set until after the buffers are built (in renderer.drawLODs)
// otherwise the buffers may be set to the wrong size, or not changed at all
ApiShared.previousChunkRenderDistance = MC_RENDER.getRenderDistance();
ApiShared.previousLodRenderDistance = CONFIG.client().graphics().quality().getLodChunkRenderDistance();
}
catch (Exception e)
{
ClientApi.LOGGER.error("client proxy: " + e.getMessage());
e.printStackTrace();
}
}
/** used in a development environment to change settings on the fly */
private void applyConfigOverrides()
{
// remind the developer(s) that the config override is active
if (!configOverrideReminderPrinted)
{
MC.sendChatMessage(ModInfo.READABLE_NAME + " experimental build " + ModInfo.VERSION);
MC.sendChatMessage("You are running a unsupported version of the mod!");
MC.sendChatMessage("Here be dragons!");
configOverrideReminderPrinted = true;
}
// CONFIG.client().worldGenerator().setDistanceGenerationMode(DistanceGenerationMode.SURFACE);
// CONFIG.client().graphics().advancedGraphics().setGpuUploadMethod(GpuUploadMethod.BUFFER_STORAGE);
CONFIG.client().advanced().debugging().setDebugKeybindingsEnabled(true);
}
//=================//
// Lod maintenance //
//=================//
/** This event is called once during the first frame Minecraft renders in the world. */
public void firstFrameSetup()
{
// make sure the GLProxy is created before the LodBufferBuilder needs it
GLProxy.getInstance();
firstTimeSetupComplete = true;
}
/** this method reset some static data every time we change world */
private void resetMod()
{
// TODO when should this be used?
ThreadMapUtil.clearMaps();
LodGenWorker.restartExecutorService();
}
}
@@ -0,0 +1,227 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.api;
import org.lwjgl.glfw.GLFW;
import com.seibel.lod.core.builders.worldGeneration.LodWorldGenerator;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.objects.lod.RegionPos;
import com.seibel.lod.core.render.LodRenderer;
import com.seibel.lod.core.util.DataPointUtil;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.util.ThreadMapUtil;
import com.seibel.lod.core.wrapperInterfaces.chunk.IChunkWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IDimensionTypeWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
/**
* This holds the methods that should be called
* by the host mod loader (Fabric, Forge, etc.).
* Specifically server and client events.
*
* @author James Seibel
* @version 11-12-2021
*/
public class EventApi
{
public static final EventApi INSTANCE = new EventApi();
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
/**
* can be set if we want to recalculate variables related
* to the LOD view distance
*/
private boolean recalculateWidths = false;
private EventApi()
{
}
//=============//
// tick events //
//=============//
public void serverTickEvent()
{
if (!MC.playerExists() || ApiShared.lodWorld.getIsWorldNotLoaded())
return;
LodDimension lodDim = ApiShared.lodWorld.getLodDimension(MC.getCurrentDimension());
if (lodDim == null)
return;
LodWorldGenerator.INSTANCE.queueGenerationRequests(lodDim, ClientApi.renderer, ApiShared.lodBuilder);
}
//==============//
// world events //
//==============//
public void chunkLoadEvent(IChunkWrapper chunk, IDimensionTypeWrapper dimType)
{
ApiShared.lodBuilder.generateLodNodeAsync(chunk, ApiShared.lodWorld, dimType, DistanceGenerationMode.FULL);
}
public void worldSaveEvent()
{
ApiShared.lodWorld.saveAllDimensions();
}
/** This is also called when a new dimension loads */
public void worldLoadEvent(IWorldWrapper world)
{
DataPointUtil.worldHeight = world.getHeight();
//LodNodeGenWorker.restartExecutorService();
//ThreadMapUtil.clearMaps();
// the player just loaded a new world/dimension
ApiShared.lodWorld.selectWorld(LodUtil.getWorldID(world));
// make sure the correct LODs are being rendered
// (if this isn't done the previous world's LODs may be drawn)
ClientApi.renderer.regenerateLODsNextFrame();
}
public void worldUnloadEvent()
{
// the player just unloaded a world/dimension
ThreadMapUtil.clearMaps();
if (MC.getWrappedClientWorld() == null)
{
// the player just left the server
// TODO should "resetMod()" be called here? -James
// if this isn't done unfinished tasks may be left in the queue
// preventing new LodChunks form being generated
//LodNodeGenWorker.restartExecutorService(); // TODO why was this commented out? -James
//ThreadMapUtil.clearMaps();
LodWorldGenerator.INSTANCE.numberOfChunksWaitingToGenerate.set(0);
ApiShared.lodWorld.deselectWorld();
// prevent issues related to the buffer builder
// breaking when changing worlds.
ClientApi.renderer.destroyBuffers();
recalculateWidths = true;
ClientApi.renderer = new LodRenderer(ApiShared.lodBufferBuilderFactory);
// make sure the nulled objects are freed.
// (this prevents an out of memory error when
// changing worlds)
System.gc();
}
}
public void blockChangeEvent(IChunkWrapper chunk, IDimensionTypeWrapper dimType)
{
// recreate the LOD where the blocks were changed
ApiShared.lodBuilder.generateLodNodeAsync(chunk, ApiShared.lodWorld, dimType);
}
//=============//
// Misc Events //
//=============//
public void onKeyInput(int key, int keyAction)
{
if (CONFIG.client().advanced().debugging().getDebugKeybindingsEnabled())
{
if (key == GLFW.GLFW_KEY_F4 && keyAction == GLFW.GLFW_PRESS)
{
CONFIG.client().advanced().debugging().setDebugMode(CONFIG.client().advanced().debugging().getDebugMode().getNext());
}
if (key == GLFW.GLFW_KEY_F6 && keyAction == GLFW.GLFW_PRESS)
{
CONFIG.client().advanced().debugging().setDrawLods(!CONFIG.client().advanced().debugging().getDrawLods());
}
}
}
/** Re-centers the given LodDimension if it needs to be. */
public void playerMoveEvent(LodDimension lodDim)
{
// make sure the dimension is centered
RegionPos playerRegionPos = new RegionPos(MC.getPlayerBlockPos());
RegionPos worldRegionOffset = new RegionPos(playerRegionPos.x - lodDim.getCenterRegionPosX(), playerRegionPos.z - lodDim.getCenterRegionPosZ());
if (worldRegionOffset.x != 0 || worldRegionOffset.z != 0)
{
ApiShared.lodWorld.saveAllDimensions();
lodDim.move(worldRegionOffset);
//LOGGER.info("offset: " + worldRegionOffset.x + "," + worldRegionOffset.z + "\t center: " + lodDim.getCenterX() + "," + lodDim.getCenterZ());
}
}
/** Re-sizes all LodDimensions if they need to be. */
public void viewDistanceChangedEvent()
{
// calculate how wide the dimension(s) should be in regions
int chunksWide;
if (MC.getWrappedClientWorld().getDimensionType().hasCeiling())
chunksWide = Math.min(CONFIG.client().graphics().quality().getLodChunkRenderDistance(), LodUtil.CEILED_DIMENSION_MAX_RENDER_DISTANCE) * 2 + 1;
else
chunksWide = CONFIG.client().graphics().quality().getLodChunkRenderDistance() * 2 + 1;
int newWidth = (int) Math.ceil(chunksWide / (float) LodUtil.REGION_WIDTH_IN_CHUNKS);
// make sure we have an odd number of regions
newWidth += (newWidth & 1) == 0 ? 1 : 2;
// do the dimensions need to change in size?
if (ApiShared.lodBuilder.defaultDimensionWidthInRegions != newWidth || recalculateWidths)
{
ApiShared.lodWorld.saveAllDimensions();
// update the dimensions to fit the new width
ApiShared.lodWorld.resizeDimensionRegionWidth(newWidth);
ApiShared.lodBuilder.defaultDimensionWidthInRegions = newWidth;
ClientApi.renderer.setupBuffers(ApiShared.lodWorld.getLodDimension(MC.getCurrentDimension()));
recalculateWidths = false;
//LOGGER.info("new dimension width in regions: " + newWidth + "\t potential: " + newWidth );
}
DetailDistanceUtil.updateSettings();
}
}
@@ -0,0 +1,992 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.bufferBuilding;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.locks.ReentrantLock;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL15;
import org.lwjgl.opengl.GL30;
import org.lwjgl.opengl.GL45;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.enums.config.GpuUploadMethod;
import com.seibel.lod.core.enums.config.VanillaOverdraw;
import com.seibel.lod.core.enums.rendering.GLProxyContext;
import com.seibel.lod.core.objects.Box;
import com.seibel.lod.core.objects.PosToRenderContainer;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.objects.lod.LodRegion;
import com.seibel.lod.core.objects.lod.RegionPos;
import com.seibel.lod.core.objects.opengl.LodBufferBuilder;
import com.seibel.lod.core.objects.opengl.LodVertexBuffer;
import com.seibel.lod.core.render.GLProxy;
import com.seibel.lod.core.render.LodRenderer;
import com.seibel.lod.core.util.DataPointUtil;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.LevelPosUtil;
import com.seibel.lod.core.util.LodThreadFactory;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.util.ThreadMapUtil;
import com.seibel.lod.core.wrapperInterfaces.IWrapperFactory;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
/**
* This object creates the buffers that are
* rendered by the LodRenderer.
*
* @author James Seibel
* @version 11-21-2021
*/
public class LodBufferBuilderFactory
{
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final IWrapperFactory WRAPPER_FACTORY = SingletonHandler.get(IWrapperFactory.class);
/** The thread used to generate new LODs off the main thread. */
public static final ExecutorService mainGenThread = Executors.newSingleThreadExecutor(new LodThreadFactory(LodBufferBuilderFactory.class.getSimpleName() + " - main"));
/** The threads used to generate buffers. */
public static final ExecutorService bufferBuilderThreads = Executors.newFixedThreadPool(CONFIG.client().advanced().threading().getNumberOfBufferBuilderThreads(), new ThreadFactoryBuilder().setNameFormat("Buffer-Builder-%d").build());
/**
* When uploading to a buffer that is too small,
* recreate it this many times bigger than the upload payload
*/
public static final double BUFFER_EXPANSION_MULTIPLIER = 1.5;
/**
* When buffers are first created they are allocated to this size (in Bytes).
* This size will be too small, more than likely. The buffers will be expanded
* when need be to fit the larger sizes.
*/
public static final int DEFAULT_MEMORY_ALLOCATION = 1024;
public static int skyLightPlayer = 15;
/**
* How many buffers there are for the given region. <Br>
* This is done because some regions may require more memory than
* can be directly allocated, so we split the regions into smaller sections. <Br>
* This keeps track of those sections.
*/
public volatile int[][] numberOfBuffersPerRegion;
/** Stores the vertices when building the VBOs */
public volatile LodBufferBuilder[][][] buildableBuffers;
/** The OpenGL IDs of the storage buffers used by the buildableVbos */
public int[][][] buildableStorageBufferIds;
/** The OpenGL IDs of the storage buffers used by the drawableVbos */
public int[][][] drawableStorageBufferIds;
/** Used when building new VBOs */
public volatile LodVertexBuffer[][][] buildableVbos;
/** VBOs that are sent over to the LodNodeRenderer */
public volatile LodVertexBuffer[][][] drawableVbos;
/**
* if this is true the LOD buffers are currently being
* regenerated.
*/
public boolean generatingBuffers = false;
/**
* if this is true new LOD buffers have been generated
* and are waiting to be swapped with the drawable buffers
*/
private boolean switchVbos = false;
/** Size of the buffer builders in bytes last time we created them */
public int previousBufferSize = 0;
/** Width of the dimension in regions last time we created the buffers */
public int previousRegionWidth = 0;
/** this is used to prevent multiple threads creating, destroying, or using the buffers at the same time */
private final ReentrantLock bufferLock = new ReentrantLock();
private volatile Box[][] boxCache;
private volatile PosToRenderContainer[][] setsToRender;
private volatile RegionPos center;
/**
* This is the ChunkPosWrapper the player was at the last time the buffers were built.
* IE the center of the buffers last time they were built
*/
private volatile AbstractChunkPosWrapper drawableCenterChunkPos = WRAPPER_FACTORY.createChunkPos();
private volatile AbstractChunkPosWrapper buildableCenterChunkPos = WRAPPER_FACTORY.createChunkPos();
public LodBufferBuilderFactory()
{
}
/**
* Create a thread to asynchronously generate LOD buffers
* centered around the given camera X and Z.
* <br>
* This method will write to the drawable near and far buffers.
* <br>
* After the buildable buffers have been generated they must be
* swapped with the drawable buffers in the LodRenderer to be drawn.
*/
public void generateLodBuffersAsync(LodRenderer renderer, LodDimension lodDim,
AbstractBlockPosWrapper playerBlockPos, boolean fullRegen)
{
// only allow one generation process to happen at a time
if (generatingBuffers)
return;
if (buildableBuffers == null)
// setupBuffers hasn't been called yet
return;
generatingBuffers = true;
Thread thread = new Thread(() -> generateLodBuffersThread(renderer, lodDim, playerBlockPos, fullRegen));
mainGenThread.execute(thread);
}
// this was pulled out as a separate method so that it could be
// more easily edited by hot swapping. Because, As far as James is aware
// you can't hot swap lambda expressions.
private void generateLodBuffersThread(LodRenderer renderer, LodDimension lodDim,
AbstractBlockPosWrapper playerBlockPos, boolean fullRegen)
{
bufferLock.lock();
try
{
// round the player's block position down to the nearest chunk BlockPos
AbstractChunkPosWrapper playerChunkPos = WRAPPER_FACTORY.createChunkPos(playerBlockPos);
AbstractBlockPosWrapper playerBlockPosRounded = playerChunkPos.getWorldPosition();
//long startTime = System.currentTimeMillis();
ArrayList<Callable<Boolean>> nodeToRenderThreads = new ArrayList<>(lodDim.getWidth() * lodDim.getWidth());
startBuffers(fullRegen, lodDim);
RegionPos playerRegionPos = new RegionPos(playerChunkPos);
if (center == null)
center = playerRegionPos;
if (setsToRender == null)
setsToRender = new PosToRenderContainer[lodDim.getWidth()][lodDim.getWidth()];
if (setsToRender.length != lodDim.getWidth())
setsToRender = new PosToRenderContainer[lodDim.getWidth()][lodDim.getWidth()];
if (boxCache == null)
boxCache = new Box[lodDim.getWidth()][lodDim.getWidth()];
if (boxCache.length != lodDim.getWidth())
boxCache = new Box[lodDim.getWidth()][lodDim.getWidth()];
// this will be the center of the VBOs once they have been built
buildableCenterChunkPos = playerChunkPos;
//================================//
// create the nodeToRenderThreads //
//================================//
skyLightPlayer = MC.getWrappedClientWorld().getSkyLight(playerBlockPos);
for (int xRegion = 0; xRegion < lodDim.getWidth(); xRegion++)
{
for (int zRegion = 0; zRegion < lodDim.getWidth(); zRegion++)
{
if (lodDim.doesRegionNeedBufferRegen(xRegion, zRegion) || fullRegen)
{
RegionPos regionPos = new RegionPos(
xRegion + lodDim.getCenterRegionPosX() - lodDim.getWidth() / 2,
zRegion + lodDim.getCenterRegionPosZ() - lodDim.getWidth() / 2);
// local position in the vbo and bufferBuilder arrays
LodBufferBuilder[] currentBuffers = buildableBuffers[xRegion][zRegion];
LodRegion region = lodDim.getRegion(regionPos.x, regionPos.z);
if (region == null)
continue;
// make sure the buffers weren't
// changed while we were running this method
if (currentBuffers == null || !currentBuffers[0].building())
return;
byte minDetail = region.getMinDetailLevel();
final int xR = xRegion;
final int zR = zRegion;
//we create the Callable to use for the buffer builder creation
Callable<Boolean> dataToRenderThread = () ->
{
//Variable initialization
byte detailLevel;
int posX;
int posZ;
int xAdj;
int zAdj;
int bufferIndex;
boolean posNotInPlayerChunk;
boolean adjPosInPlayerChunk;
Box box = ThreadMapUtil.getBox();
boolean[] adjShadeDisabled = ThreadMapUtil.getAdjShadeDisabledArray();
// determine how many LODs we can stack vertically
int maxVerticalData = DetailDistanceUtil.getMaxVerticalData((byte) 0);
//we get or create the map that will contain the adj data
Map<LodDirection, long[]> adjData = ThreadMapUtil.getAdjDataArray(maxVerticalData);
//previous setToRender cache
if (setsToRender[xR][zR] == null)
setsToRender[xR][zR] = new PosToRenderContainer(minDetail, regionPos.x, regionPos.z);
//We ask the lod dimension which block we have to render given the player position
PosToRenderContainer posToRender = setsToRender[xR][zR];
posToRender.clear(minDetail, regionPos.x, regionPos.z);
lodDim.getPosToRender(
posToRender,
regionPos,
playerBlockPosRounded.getX(),
playerBlockPosRounded.getZ());
// keep a local version, so we don't have to worry about indexOutOfBounds Exceptions
// if it changes in the LodRenderer while we are working here
boolean[][] vanillaRenderedChunks = renderer.vanillaRenderedChunks;
short gameChunkRenderDistance = (short) (vanillaRenderedChunks.length / 2 - 1);
for (int index = 0; index < posToRender.getNumberOfPos(); index++)
{
bufferIndex = index % currentBuffers.length;
detailLevel = posToRender.getNthDetailLevel(index);
posX = posToRender.getNthPosX(index);
posZ = posToRender.getNthPosZ(index);
int chunkXdist = LevelPosUtil.getChunkPos(detailLevel, posX) - playerChunkPos.getX();
int chunkZdist = LevelPosUtil.getChunkPos(detailLevel, posZ) - playerChunkPos.getZ();
//We don't want to render this fake block if
//The block is inside the render distance with, is not bigger than a chunk and is positioned in a chunk set as vanilla rendered
//
//The block is in the player chunk or in a chunk adjacent to the player
if(isThisPositionGoingToBeRendered(detailLevel, posX, posZ, playerChunkPos, vanillaRenderedChunks, gameChunkRenderDistance))
{
continue;
}
//we check if the block to render is not in player chunk
posNotInPlayerChunk = !(chunkXdist == 0 && chunkZdist == 0);
// We extract the adj data in the four cardinal direction
// we first reset the adjShadeDisabled. This is used to disable the shade on the border when we have transparent block like water or glass
// to avoid having a "darker border" underground
Arrays.fill(adjShadeDisabled, false);
//We check every adj block in each direction
for (LodDirection lodDirection : Box.ADJ_DIRECTIONS)
{
xAdj = posX + Box.DIRECTION_NORMAL_MAP.get(lodDirection).x;
zAdj = posZ + Box.DIRECTION_NORMAL_MAP.get(lodDirection).z;
long data;
chunkXdist = LevelPosUtil.getChunkPos(detailLevel, xAdj) - playerChunkPos.getX();
chunkZdist = LevelPosUtil.getChunkPos(detailLevel, zAdj) - playerChunkPos.getZ();
adjPosInPlayerChunk = (chunkXdist == 0 && chunkZdist == 0);
//If the adj block is rendered in the same region and with same detail
// and is positioned in a place that is not going to be rendered by vanilla game
// then we can set this position as adj
// We avoid cases where the adjPosition is in player chunk while the position is not
// to always have a wall underwater
if(posToRender.contains(detailLevel, xAdj, zAdj)
&& !isThisPositionGoingToBeRendered(detailLevel, xAdj, zAdj, playerChunkPos, vanillaRenderedChunks, gameChunkRenderDistance)
&& !(posNotInPlayerChunk && adjPosInPlayerChunk))
{
for (int verticalIndex = 0; verticalIndex < lodDim.getMaxVerticalData(detailLevel, xAdj, zAdj); verticalIndex++)
{
data = lodDim.getData(detailLevel, xAdj, zAdj, verticalIndex);
adjShadeDisabled[Box.DIRECTION_INDEX.get(lodDirection)] = false;
adjData.get(lodDirection)[verticalIndex] = data;
}
}
else
{
//Otherwise, we check if this position is
data = lodDim.getSingleData(detailLevel, xAdj, zAdj);
adjData.get(lodDirection)[0] = DataPointUtil.EMPTY_DATA;
if ((isThisPositionGoingToBeRendered(detailLevel, xAdj, zAdj, playerChunkPos, vanillaRenderedChunks, gameChunkRenderDistance) || (posNotInPlayerChunk && adjPosInPlayerChunk))
&& !DataPointUtil.isVoid(data))
{
adjShadeDisabled[Box.DIRECTION_INDEX.get(lodDirection)] = DataPointUtil.getAlpha(data) < 255;
}
}
}
// We render every vertical lod present in this position
// We only stop when we find a block that is void or non existing block
long data;
for (int verticalIndex = 0; verticalIndex < lodDim.getMaxVerticalData(detailLevel, posX, posZ); verticalIndex++)
{
//we get the above block as adj UP
if (verticalIndex > 0)
adjData.get(LodDirection.UP)[0] = lodDim.getData(detailLevel, posX, posZ, verticalIndex - 1);
else
adjData.get(LodDirection.UP)[0] = DataPointUtil.EMPTY_DATA;
//we get the below block as adj DOWN
if (verticalIndex < lodDim.getMaxVerticalData(detailLevel, posX, posZ) - 1)
adjData.get(LodDirection.DOWN)[0] = lodDim.getData(detailLevel, posX, posZ, verticalIndex + 1);
else
adjData.get(LodDirection.DOWN)[0] = DataPointUtil.EMPTY_DATA;
//We extract the data to render
data = lodDim.getData(detailLevel, posX, posZ, verticalIndex);
//If the data is not renderable (Void or non existing) we stop since there is no data left in this position
if (DataPointUtil.isVoid(data) || !DataPointUtil.doesItExist(data))
break;
//We send the call to create the vertices
CONFIG.client().graphics().advancedGraphics().getLodTemplate().template.addLodToBuffer(currentBuffers[bufferIndex], playerBlockPosRounded, data, adjData,
detailLevel, posX, posZ, box, renderer.previousDebugMode, adjShadeDisabled);
}
} // for pos to in list to render
// the thread executed successfully
return true;
};
nodeToRenderThreads.add(dataToRenderThread);
}
} // region z
} // region z
//long executeStart = System.currentTimeMillis();
// wait for all threads to finish
List<Future<Boolean>> futuresBuffer = bufferBuilderThreads.invokeAll(nodeToRenderThreads);
for (Future<Boolean> future : futuresBuffer)
{
// the future will be false if its thread failed
if (!future.get())
{
ClientApi.LOGGER.warn("LodBufferBuilder ran into trouble and had to start over.");
break;
}
}
//long executeEnd = System.currentTimeMillis();
//long endTime = System.currentTimeMillis();
//long buildTime = endTime - startTime;
//long executeTime = executeEnd - executeStart;
// ClientProxy.LOGGER.info("Thread Build time: " + buildTime + " ms" + '\n' +
// "thread execute time: " + executeTime + " ms");
// mark that the buildable buffers as ready to swap
switchVbos = true;
}
catch (Exception e)
{
ClientApi.LOGGER.warn("\"LodNodeBufferBuilder.generateLodBuffersAsync\" ran into trouble: ");
e.printStackTrace();
}
finally
{
// clean up any potentially open resources
if (buildableBuffers != null)
closeBuffers(fullRegen, lodDim);
try
{
// upload the new buffers
uploadBuffers(fullRegen, lodDim);
}
catch (Exception e)
{
ClientApi.LOGGER.warn("\"LodNodeBufferBuilder.generateLodBuffersAsync\" was unable to upload the buffers to the GPU: " + e.getMessage());
e.printStackTrace();
}
// regardless of whether we were able to successfully create
// the buffers, we are done generating.
generatingBuffers = false;
bufferLock.unlock();
}
}
private boolean isThisPositionGoingToBeRendered(byte detailLevel, int posX, int posZ, AbstractChunkPosWrapper playerChunkPos, boolean[][] vanillaRenderedChunks, int gameChunkRenderDistance){
// skip any chunks that Minecraft is going to render
int chunkXdist = LevelPosUtil.getChunkPos(detailLevel, posX) - playerChunkPos.getX();
int chunkZdist = LevelPosUtil.getChunkPos(detailLevel, posZ) - playerChunkPos.getZ();
// check if the chunk is on the border
boolean isItBorderPos;
if (CONFIG.client().graphics().advancedGraphics().getVanillaOverdraw() == VanillaOverdraw.BORDER)
isItBorderPos = LodUtil.isBorderChunk(vanillaRenderedChunks, chunkXdist + gameChunkRenderDistance + 1, chunkZdist + gameChunkRenderDistance + 1);
else
isItBorderPos = false;
//boolean smallRenderDistance = gameChunkRenderDistance <= LodUtil.MINIMUM_RENDER_DISTANCE_FOR_PARTIAL_OVERDRAW;
// get the positions that will be rendered
return (gameChunkRenderDistance >= Math.abs(chunkXdist)
&& gameChunkRenderDistance >= Math.abs(chunkZdist)
&& detailLevel <= LodUtil.CHUNK_DETAIL_LEVEL
&& vanillaRenderedChunks[chunkXdist + gameChunkRenderDistance + 1][chunkZdist + gameChunkRenderDistance + 1])
&& (!isItBorderPos);
}
//===============================//
// BufferBuilder related methods //
//===============================//
/**
* Called from the LodRenderer to create the
* BufferBuilders. <br><br>
* <p>
* May have to wait for the bufferLock to open.
*/
public void setupBuffers(LodDimension lodDimension)
{
bufferLock.lock();
int numbRegionsWide = lodDimension.getWidth();
long regionMemoryRequired;
int numberOfBuffers;
GLProxy glProxy = GLProxy.getInstance();
GLProxyContext oldContext = glProxy.getGlContext();
glProxy.setGlContext(GLProxyContext.LOD_BUILDER);
previousRegionWidth = numbRegionsWide;
numberOfBuffersPerRegion = new int[numbRegionsWide][numbRegionsWide];
buildableBuffers = new LodBufferBuilder[numbRegionsWide][numbRegionsWide][];
buildableVbos = new LodVertexBuffer[numbRegionsWide][numbRegionsWide][];
drawableVbos = new LodVertexBuffer[numbRegionsWide][numbRegionsWide][];
if (glProxy.bufferStorageSupported)
{
buildableStorageBufferIds = new int[numbRegionsWide][numbRegionsWide][];
drawableStorageBufferIds = new int[numbRegionsWide][numbRegionsWide][];
}
for (int x = 0; x < numbRegionsWide; x++)
{
for (int z = 0; z < numbRegionsWide; z++)
{
regionMemoryRequired = DEFAULT_MEMORY_ALLOCATION;
// if the memory required is greater than the max buffer
// capacity, divide the memory across multiple buffers
if (regionMemoryRequired > LodUtil.MAX_ALLOCATABLE_DIRECT_MEMORY)
{
numberOfBuffers = (int) regionMemoryRequired / LodUtil.MAX_ALLOCATABLE_DIRECT_MEMORY + 1;
// TODO shouldn't this be determined with regionMemoryRequired?
// always allocating the max memory is a bit expensive isn't it?
regionMemoryRequired = LodUtil.MAX_ALLOCATABLE_DIRECT_MEMORY;
numberOfBuffersPerRegion[x][z] = numberOfBuffers;
buildableBuffers[x][z] = new LodBufferBuilder[numberOfBuffers];
buildableVbos[x][z] = new LodVertexBuffer[numberOfBuffers];
drawableVbos[x][z] = new LodVertexBuffer[numberOfBuffers];
if (glProxy.bufferStorageSupported)
{
buildableStorageBufferIds[x][z] = new int[numberOfBuffers];
drawableStorageBufferIds[x][z] = new int[numberOfBuffers];
}
}
else
{
// we only need one buffer for this region
numberOfBuffersPerRegion[x][z] = 1;
buildableBuffers[x][z] = new LodBufferBuilder[1];
buildableVbos[x][z] = new LodVertexBuffer[1];
drawableVbos[x][z] = new LodVertexBuffer[1];
if (glProxy.bufferStorageSupported)
{
buildableStorageBufferIds[x][z] = new int[1];
drawableStorageBufferIds[x][z] = new int[1];
}
}
for (int i = 0; i < numberOfBuffersPerRegion[x][z]; i++)
{
buildableBuffers[x][z][i] = new LodBufferBuilder((int) regionMemoryRequired);
buildableVbos[x][z][i] = new LodVertexBuffer();
drawableVbos[x][z][i] = new LodVertexBuffer();
// create the initial mapped buffers (system memory)
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, buildableVbos[x][z][i].id);
GL15.glBufferData(GL15.GL_ARRAY_BUFFER, regionMemoryRequired, GL15.GL_DYNAMIC_DRAW);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, drawableVbos[x][z][i].id);
GL15.glBufferData(GL15.GL_ARRAY_BUFFER, regionMemoryRequired, GL15.GL_DYNAMIC_DRAW);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
if (glProxy.bufferStorageSupported)
{
// create the buffer storage (GPU memory)
buildableStorageBufferIds[x][z][i] = GL15.glGenBuffers();
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, buildableStorageBufferIds[x][z][i]);
GL45.glBufferStorage(GL15.GL_ARRAY_BUFFER, regionMemoryRequired, 0); // the 0 flag means to create the storage in the GPUs memory
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
drawableStorageBufferIds[x][z][i] = GL15.glGenBuffers();
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, drawableStorageBufferIds[x][z][i]);
GL45.glBufferStorage(GL15.GL_ARRAY_BUFFER, regionMemoryRequired, 0);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}
}
}
}
glProxy.setGlContext(oldContext);
bufferLock.unlock();
}
/**
* Sets the buffers and Vbos to null, forcing them to be recreated <br>
* and destroys any bound OpenGL objects. <br><br>
* <p>
* May have to wait for the bufferLock to open.
*/
public void destroyBuffers()
{
bufferLock.lock();
// destroy the buffer storages if they aren't already
if (buildableStorageBufferIds != null)
{
for (int x = 0; x < buildableStorageBufferIds.length; x++)
{
for (int z = 0; z < buildableStorageBufferIds.length; z++)
{
for (int i = 0; i < buildableStorageBufferIds[x][z].length; i++)
{
int buildableId = buildableStorageBufferIds[x][z][i];
int drawableId = drawableStorageBufferIds[x][z][i];
// make sure the buffers are deleted in a openGL context
GLProxy.getInstance().recordOpenGlCall(() ->
{
GL15.glDeleteBuffers(buildableId);
GL15.glDeleteBuffers(drawableId);
});
}
}
}
}
buildableStorageBufferIds = null;
drawableStorageBufferIds = null;
// destroy the VBOs if they aren't already
if (buildableVbos != null)
{
for (int i = 0; i < buildableVbos.length; i++)
{
for (int j = 0; j < buildableVbos.length; j++)
{
for (int k = 0; k < buildableVbos[i][j].length; k++)
{
int buildableId;
int drawableId;
// variables passed into a lambda expression
// need to be effectively final, so we have
// to use an else statement here
if (buildableVbos[i][j][k] != null)
buildableId = buildableVbos[i][j][k].id;
else
buildableId = 0;
if (drawableVbos[i][j][k] != null)
drawableId = drawableVbos[i][j][k].id;
else
drawableId = 0;
GLProxy.getInstance().recordOpenGlCall(() ->
{
if (buildableId != 0)
GL15.glDeleteBuffers(buildableId);
if (drawableId != 0)
GL15.glDeleteBuffers(drawableId);
});
}
}
}
}
buildableVbos = null;
drawableVbos = null;
// these don't contain any OpenGL objects, so
// they don't require any special clean-up
buildableBuffers = null;
bufferLock.unlock();
}
/** Calls begin on each of the buildable BufferBuilders. */
private void startBuffers(boolean fullRegen, LodDimension lodDim)
{
for (int x = 0; x < buildableBuffers.length; x++)
{
for (int z = 0; z < buildableBuffers.length; z++)
{
if (fullRegen || lodDim.doesRegionNeedBufferRegen(x, z))
{
for (int i = 0; i < buildableBuffers[x][z].length; i++)
{
// for some reason BufferBuilder.vertexCounts
// isn't reset unless this is called, which can cause
// a false indexOutOfBoundsException
buildableBuffers[x][z][i].discard();
buildableBuffers[x][z][i].begin(GL11.GL_QUADS, LodUtil.LOD_VERTEX_FORMAT);
}
}
}
}
}
/** Calls end on each of the buildable BufferBuilders. */
private void closeBuffers(boolean fullRegen, LodDimension lodDim)
{
for (int x = 0; x < buildableBuffers.length; x++)
for (int z = 0; z < buildableBuffers.length; z++)
for (int i = 0; i < buildableBuffers[x][z].length; i++)
if (buildableBuffers[x][z][i] != null && buildableBuffers[x][z][i].building() && (fullRegen || lodDim.doesRegionNeedBufferRegen(x, z)))
buildableBuffers[x][z][i].end();
}
/** Upload all buildableBuffers to the GPU. */
private void uploadBuffers(boolean fullRegen, LodDimension lodDim)
{
GLProxy glProxy = GLProxy.getInstance();
try
{
// make sure we are uploading to the builder context,
// this helps prevent interference (IE stuttering) with the Minecraft context.
glProxy.setGlContext(GLProxyContext.LOD_BUILDER);
// determine the upload method
GpuUploadMethod uploadMethod = CONFIG.client().graphics().advancedGraphics().getGpuUploadMethod();
if (!glProxy.bufferStorageSupported && uploadMethod == GpuUploadMethod.BUFFER_STORAGE)
{
// if buffer storage isn't supported
// default to SUB_DATA
CONFIG.client().graphics().advancedGraphics().setGpuUploadMethod(GpuUploadMethod.SUB_DATA);
uploadMethod = GpuUploadMethod.SUB_DATA;
}
// actually upload the buffers
for (int x = 0; x < buildableVbos.length; x++)
{
for (int z = 0; z < buildableVbos.length; z++)
{
if (fullRegen || lodDim.doesRegionNeedBufferRegen(x, z))
{
for (int i = 0; i < buildableBuffers[x][z].length; i++)
{
ByteBuffer uploadBuffer = buildableBuffers[x][z][i].getCleanedByteBuffer();
int storageBufferId = 0;
if (buildableStorageBufferIds != null)
storageBufferId = buildableStorageBufferIds[x][z][i];
vboUpload(buildableVbos[x][z][i], storageBufferId, uploadBuffer, true, uploadMethod);
lodDim.setRegenRegionBufferByArrayIndex(x, z, false);
}
}
}
}
}
catch (Exception e)
{
// this doesn't appear to be necessary anymore, but just in case.
ClientApi.LOGGER.error(LodBufferBuilderFactory.class.getSimpleName() + " - UploadBuffers failed: " + e.getMessage());
e.printStackTrace();
}
finally
{
GL15.glFinish();
// close the context so it can be re-used later.
// I'm guessing we can't just leave it because the executor service
// does something that invalidates the OpenGL context.
glProxy.setGlContext(GLProxyContext.NONE);
}
}
/** Uploads the uploadBuffer so the GPU can use it. */
private void vboUpload(LodVertexBuffer vbo, int storageBufferId, ByteBuffer uploadBuffer,
boolean allowBufferExpansion, GpuUploadMethod uploadMethod)
{
// this shouldn't happen, but just to be safe
if (vbo.id != -1 && GLProxy.getInstance().getGlContext() == GLProxyContext.LOD_BUILDER)
{
// this is how many points will be rendered
vbo.vertexCount = (uploadBuffer.capacity() / ((Float.BYTES * 3) + (Byte.BYTES * 4))); // TODO make this change with the LodTemplate
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, vbo.id);
try
{
// if possible use the faster buffer storage route
if (uploadMethod == GpuUploadMethod.BUFFER_STORAGE && storageBufferId != 0)
{
// get a pointer to the buffer in system memory
ByteBuffer vboBuffer = GL30.glMapBufferRange(GL15.GL_ARRAY_BUFFER, 0, uploadBuffer.capacity(), GL30.GL_MAP_WRITE_BIT | GL30.GL_MAP_UNSYNCHRONIZED_BIT);
if (vboBuffer == null)
{
int previousCapacity = uploadBuffer.capacity();
// only expand the buffers if the uploadBuffer actually
// has something in it and expansion is allowed
if (previousCapacity != 0 && allowBufferExpansion)
{
// the buffer(s) aren't big enough, expand them.
// This does cause lag/stuttering, so it should be avoided!
// expand the buffer in system memory
GL15.glBufferData(GL15.GL_ARRAY_BUFFER, (int) (uploadBuffer.capacity() * BUFFER_EXPANSION_MULTIPLIER), GL15.GL_DYNAMIC_DRAW);
GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, uploadBuffer);
// un-bind the system memory buffer
GL15.glUnmapBuffer(GL15.GL_ARRAY_BUFFER);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
// expand the buffer storage
GL15.glDeleteBuffers(storageBufferId);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, storageBufferId);
GL45.glBufferStorage(GL15.GL_ARRAY_BUFFER, (int) (uploadBuffer.capacity() * BUFFER_EXPANSION_MULTIPLIER), 0);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
// recursively try to upload into the newly created buffer storage
// but don't recurse again if that fails
// (we don't want an infinitely expanding buffer!)
vboUpload(vbo, storageBufferId, uploadBuffer, false, uploadMethod);
}
}
else
{
// upload the buffer into system memory...
vboBuffer.put(uploadBuffer);
GL15.glUnmapBuffer(GL15.GL_ARRAY_BUFFER);
// ...then upload into GPU memory
// (uploading into GPU memory directly can only be done
// through the glCopyBufferSubData/glCopyNamed... methods)
GL45.glCopyNamedBufferSubData(vbo.id, storageBufferId, 0, 0, uploadBuffer.capacity());
// alternative way that doesn't require GL45
// GL15.glBindBuffer(GL45.GL_COPY_WRITE_BUFFER, storageBufferId);
// GL45.glCopyBufferSubData(GL15.GL_ARRAY_BUFFER, GL45.GL_COPY_WRITE_BUFFER, 0, 0, uploadBuffer.capacity());
// GL15.glBindBuffer(GL45.GL_COPY_WRITE_BUFFER, 0);
}
}
else if (uploadMethod == GpuUploadMethod.BUFFER_MAPPING)
{
// no stuttering but high GPU usage
// stores everything in system memory instead of GPU memory
// making rendering much slower.
// Unless the user is running integrated graphics,
// in that case this will actually work better than SUB_DATA.
ByteBuffer vboBuffer;
// map buffer range is better since it can be explicitly unsynchronized
if (GLProxy.getInstance().mapBufferRangeSupported)
vboBuffer = GL30.glMapBufferRange(GL30.GL_ARRAY_BUFFER, 0, uploadBuffer.capacity(), GL30.GL_MAP_WRITE_BIT | GL30.GL_MAP_UNSYNCHRONIZED_BIT);
else
vboBuffer = GL15.glMapBuffer(GL30.GL_ARRAY_BUFFER, uploadBuffer.capacity());
if (vboBuffer == null)
{
GL15.glBufferData(GL45.GL_ARRAY_BUFFER, (int) (uploadBuffer.capacity() * BUFFER_EXPANSION_MULTIPLIER), GL15.GL_DYNAMIC_DRAW);
GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, uploadBuffer);
}
else
{
vboBuffer.put(uploadBuffer);
}
}
else if (uploadMethod == GpuUploadMethod.DATA)
{
// hybrid bufferData //
// high stutter, low GPU usage
// But simplest/most compatible
GL15.glBufferData(GL15.GL_ARRAY_BUFFER, uploadBuffer, GL15.GL_DYNAMIC_DRAW);
}
else
{
// hybrid subData/bufferData //
// less stutter, low GPU usage
long size = GL15.glGetBufferParameteri(GL15.GL_ARRAY_BUFFER, GL15.GL_BUFFER_SIZE);
if (size < uploadBuffer.capacity() * BUFFER_EXPANSION_MULTIPLIER)
{
GL15.glBufferData(GL15.GL_ARRAY_BUFFER, (int) (uploadBuffer.capacity() * BUFFER_EXPANSION_MULTIPLIER), GL15.GL_DYNAMIC_DRAW);
}
GL15.glBufferSubData(GL15.GL_ARRAY_BUFFER, 0, uploadBuffer);
}
}
catch (Exception e)
{
ClientApi.LOGGER.error("vboUpload failed: " + e.getClass().getSimpleName());
e.printStackTrace();
}
finally
{
if (uploadMethod == GpuUploadMethod.BUFFER_MAPPING)
GL15.glUnmapBuffer(GL15.GL_ARRAY_BUFFER);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
}
}//if vbo exists and in correct GL context
}//vboUpload
/** Get the newly created VBOs */
public VertexBuffersAndOffset getVertexBuffers()
{
// don't wait for the lock to open,
// since this is called on the main render thread
if (bufferLock.tryLock())
{
LodVertexBuffer[][][] tmpVbo = drawableVbos;
drawableVbos = buildableVbos;
buildableVbos = tmpVbo;
int[][][] tmpStorage = drawableStorageBufferIds;
drawableStorageBufferIds = buildableStorageBufferIds;
buildableStorageBufferIds = tmpStorage;
drawableCenterChunkPos = buildableCenterChunkPos;
// the vbos have been swapped
switchVbos = false;
bufferLock.unlock();
}
return new VertexBuffersAndOffset(drawableVbos, drawableStorageBufferIds, drawableCenterChunkPos);
}
/** A simple container to pass multiple objects back in the getVertexBuffers method. */
public static class VertexBuffersAndOffset
{
public final LodVertexBuffer[][][] vbos;
public final int[][][] storageBufferIds;
public final AbstractChunkPosWrapper drawableCenterChunkPos;
public VertexBuffersAndOffset(LodVertexBuffer[][][] newVbos, int[][][] newStorageBufferIds, AbstractChunkPosWrapper newDrawableCenterChunkPos)
{
vbos = newVbos;
storageBufferIds = newStorageBufferIds;
drawableCenterChunkPos = newDrawableCenterChunkPos;
}
}
/**
* If this is true the buildable near and far
* buffers have been generated and are ready to be
* sent to the LodRenderer.
*/
public boolean newBuffersAvailable()
{
return switchVbos;
}
}
@@ -0,0 +1,52 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.bufferBuilding.lodTemplates;
import java.util.Map;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.enums.rendering.DebugMode;
import com.seibel.lod.core.objects.Box;
import com.seibel.lod.core.objects.opengl.LodBufferBuilder;
import com.seibel.lod.core.util.ColorUtil;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
/**
* This is the abstract class used to create different
* BufferBuilders.
* @author James Seibel
* @version 11-13-2021
*/
public abstract class AbstractLodTemplate
{
/** Uploads the given LOD to the buffer. */
public abstract void addLodToBuffer(LodBufferBuilder buffer, AbstractBlockPosWrapper bufferCenterBlockPos, long data, Map<LodDirection, long[]> adjData,
byte detailLevel, int posX, int posZ, Box box, DebugMode debugging, boolean[] adjShadeDisabled);
/** add the given position and color to the buffer */
protected void addPosAndColor(LodBufferBuilder buffer,
float x, float y, float z,
int color)
{
// TODO re-add transparency by replacing the 255 with "ColorUtil.getAlpha(color)"
buffer.vertex(x, y, z).color(ColorUtil.getRed(color), ColorUtil.getGreen(color), ColorUtil.getBlue(color), 255).endVertex();
}
}
@@ -0,0 +1,142 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.bufferBuilding.lodTemplates;
import java.util.Map;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.enums.rendering.DebugMode;
import com.seibel.lod.core.objects.Box;
import com.seibel.lod.core.objects.opengl.LodBufferBuilder;
import com.seibel.lod.core.util.ColorUtil;
import com.seibel.lod.core.util.DataPointUtil;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
/**
* Builds LODs as rectangular prisms.
* @author James Seibel
* @version 11-8-2021
*/
public class CubicLodTemplate extends AbstractLodTemplate
{
public CubicLodTemplate()
{
}
@Override
public void addLodToBuffer(LodBufferBuilder buffer, AbstractBlockPosWrapper bufferCenterBlockPos, long data, Map<LodDirection, long[]> adjData,
byte detailLevel, int posX, int posZ, Box box, DebugMode debugging, boolean[] adjShadeDisabled)
{
if (box == null)
return;
// equivalent to 2^detailLevel
int blockWidth = 1 << detailLevel;
int color;
if (debugging != DebugMode.OFF)
color = LodUtil.DEBUG_DETAIL_LEVEL_COLORS[detailLevel].getRGB();
else
color = DataPointUtil.getColor(data);
generateBoundingBox(
box,
DataPointUtil.getHeight(data),
DataPointUtil.getDepth(data),
blockWidth,
posX * blockWidth, 0, posZ * blockWidth, // x, y, z offset
bufferCenterBlockPos,
adjData,
color,
DataPointUtil.getLightSkyAlt(data),
DataPointUtil.getLightBlock(data),
adjShadeDisabled);
addBoundingBoxToBuffer(buffer, box);
}
private void generateBoundingBox(Box box,
int height, int depth, int width,
double xOffset, double yOffset, double zOffset,
AbstractBlockPosWrapper bufferCenterBlockPos,
Map<LodDirection, long[]> adjData,
int color,
int skyLight,
int blockLight,
boolean[] adjShadeDisabled)
{
// don't add an LOD if it is empty
if (height == -1 && depth == -1)
return;
if (depth == height)
// if the top and bottom points are at the same height
// render this LOD as 1 block thick
height++;
// offset the AABB by its x/z position in the world since
// it uses doubles to specify its location, unlike the model view matrix
// which only uses floats
double x = -bufferCenterBlockPos.getX();
double z = -bufferCenterBlockPos.getZ();
box.reset();
box.setColor(color, adjShadeDisabled);
box.setLights(skyLight, blockLight);
box.setWidth(width, height - depth, width);
box.setOffset((int) (xOffset + x), (int) (depth + yOffset), (int) (zOffset + z));
box.setUpCulling(32, bufferCenterBlockPos);
box.setAdjData(adjData);
}
private void addBoundingBoxToBuffer(LodBufferBuilder buffer, Box box)
{
int color;
int skyLight;
int blockLight;
for (LodDirection lodDirection : Box.DIRECTIONS)
{
if(box.isCulled(lodDirection))
continue;
int verticalFaceIndex = 0;
while (box.shouldRenderFace(lodDirection, verticalFaceIndex))
{
for (int vertexIndex = 0; vertexIndex < 6; vertexIndex++)
{
color = box.getColor(lodDirection);
skyLight = box.getSkyLight(lodDirection, verticalFaceIndex);
blockLight = box.getBlockLight();
color = ColorUtil.applyLightValue(color, skyLight, blockLight);
addPosAndColor(buffer,
box.getX(lodDirection, vertexIndex),
box.getY(lodDirection, vertexIndex, verticalFaceIndex),
box.getZ(lodDirection, vertexIndex),
color);
}
verticalFaceIndex++;
}
}
}
}
@@ -0,0 +1,48 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.bufferBuilding.lodTemplates;
import java.util.Map;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.enums.rendering.DebugMode;
import com.seibel.lod.core.objects.Box;
import com.seibel.lod.core.objects.opengl.LodBufferBuilder;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
/**
* TODO DynamicLodTemplate
* Chunks smoothly transition between
* each other, unless a neighboring chunk
* is at a significantly different height.
* @author James Seibel
* @version 06-16-2021
*/
public class DynamicLodTemplate extends AbstractLodTemplate
{
@Override
public void addLodToBuffer(LodBufferBuilder buffer, AbstractBlockPosWrapper bufferCenterBlockPos, long data, Map<LodDirection, long[]> adjData,
byte detailLevel, int posX, int posZ, Box box, DebugMode debugging, boolean[] adjShadeDisabled)
{
ClientApi.LOGGER.error(DynamicLodTemplate.class.getSimpleName() + " is not implemented!");
}
}
@@ -0,0 +1,46 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.bufferBuilding.lodTemplates;
import java.util.Map;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.enums.rendering.DebugMode;
import com.seibel.lod.core.objects.Box;
import com.seibel.lod.core.objects.opengl.LodBufferBuilder;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
/**
* TODO #21 TriangularLodTemplate
* Builds each LOD chunk as a singular rectangular prism.
* @author James Seibel
* @version 06-16-2021
*/
public class TriangularLodTemplate extends AbstractLodTemplate
{
@Override
public void addLodToBuffer(LodBufferBuilder buffer, AbstractBlockPosWrapper bufferCenterBlockPos, long data, Map<LodDirection, long[]> adjData,
byte detailLevel, int posX, int posZ, Box box, DebugMode debugging, boolean[] adjShadeDisabled)
{
ClientApi.LOGGER.error(DynamicLodTemplate.class.getSimpleName() + " is not implemented!");
}
}
@@ -0,0 +1,534 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.lodBuilding;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.enums.config.HorizontalResolution;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.objects.lod.LodRegion;
import com.seibel.lod.core.objects.lod.LodWorld;
import com.seibel.lod.core.util.ColorUtil;
import com.seibel.lod.core.util.DataPointUtil;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.LevelPosUtil;
import com.seibel.lod.core.util.LodThreadFactory;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.util.ThreadMapUtil;
import com.seibel.lod.core.wrapperInterfaces.IWrapperFactory;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.block.IBlockColorSingletonWrapper;
import com.seibel.lod.core.wrapperInterfaces.block.IBlockColorWrapper;
import com.seibel.lod.core.wrapperInterfaces.block.IBlockShapeWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.IChunkWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IBiomeWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IDimensionTypeWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
/**
* This object is in charge of creating Lod related objects.
*
* @author Cola
* @author Leonardo Amato
* @author James Seibel
* @version 10-22-2021
*/
public class LodBuilder
{
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final IBlockColorSingletonWrapper BLOCK_COLOR = SingletonHandler.get(IBlockColorSingletonWrapper.class);
private static final IWrapperFactory FACTORY = SingletonHandler.get(IWrapperFactory.class);
/** If no blocks are found in the area in determineBottomPointForArea return this */
public static final short DEFAULT_DEPTH = 0;
/** If no blocks are found in the area in determineHeightPointForArea return this */
public static final short DEFAULT_HEIGHT = 0;
/** Minecraft's max light value */
public static final short DEFAULT_MAX_LIGHT = 15;
private final ExecutorService lodGenThreadPool = Executors.newSingleThreadExecutor(new LodThreadFactory(this.getClass().getSimpleName()));
private final ILodConfigWrapperSingleton config = SingletonHandler.get(ILodConfigWrapperSingleton.class);
/**
* How wide LodDimensions should be in regions <br>
* Is automatically set before the first frame in ClientProxy.
*/
public int defaultDimensionWidthInRegions = 0;
//public static final boolean useExperimentalLighting = true;
public LodBuilder()
{
}
public void generateLodNodeAsync(IChunkWrapper chunk, LodWorld lodWorld, IDimensionTypeWrapper dim)
{
generateLodNodeAsync(chunk, lodWorld, dim, DistanceGenerationMode.FULL);
}
public void generateLodNodeAsync(IChunkWrapper chunk, LodWorld lodWorld, IDimensionTypeWrapper dim, DistanceGenerationMode generationMode)
{
if (lodWorld == null || lodWorld.getIsWorldNotLoaded())
return;
// don't try to create an LOD object
// if for some reason we aren't
// given a valid chunk object
if (chunk == null)
return;
Thread thread = new Thread(() ->
{
try
{
// we need a loaded client world in order to
// get the textures for blocks
if (MC.getWrappedClientWorld() == null)
return;
// don't try to generate LODs if the user isn't in the world anymore
// (this happens a lot when the user leaves a world/server)
if (!MC.hasSinglePlayerServer() && !MC.connectedToServer())
return;
// make sure the dimension exists
LodDimension lodDim;
if (lodWorld.getLodDimension(dim) == null)
{
lodDim = new LodDimension(dim, lodWorld, defaultDimensionWidthInRegions);
lodWorld.addLodDimension(lodDim);
}
else
{
lodDim = lodWorld.getLodDimension(dim);
}
generateLodNodeFromChunk(lodDim, chunk, new LodBuilderConfig(generationMode));
}
catch (IllegalArgumentException | NullPointerException e)
{
e.printStackTrace();
// if the world changes while LODs are being generated
// they will throw errors as they try to access things that no longer
// exist.
}
});
lodGenThreadPool.execute(thread);
}
/**
* Creates a LodNode for a chunk in the given world.
* @throws IllegalArgumentException thrown if either the chunk or world is null.
*/
public void generateLodNodeFromChunk(LodDimension lodDim, IChunkWrapper chunk) throws IllegalArgumentException
{
generateLodNodeFromChunk(lodDim, chunk, new LodBuilderConfig());
}
/**
* Creates a LodNode for a chunk in the given world.
* @throws IllegalArgumentException thrown if either the chunk or world is null.
*/
public void generateLodNodeFromChunk(LodDimension lodDim, IChunkWrapper chunk, LodBuilderConfig config)
throws IllegalArgumentException
{
if (chunk == null)
throw new IllegalArgumentException("generateLodFromChunk given a null chunk");
int startX;
int startZ;
LodRegion region = lodDim.getRegion(chunk.getPos().getRegionX(), chunk.getPos().getRegionZ());
if (region == null)
return;
// this happens if a LOD is generated after the user leaves the world.
if (MC.getWrappedClientWorld() == null)
return;
// determine how many LODs to generate horizontally
byte minDetailLevel = region.getMinDetailLevel();
HorizontalResolution detail = DetailDistanceUtil.getLodGenDetail(minDetailLevel);
// determine how many LODs to generate vertically
//VerticalQuality verticalQuality = LodConfig.CLIENT.graphics.qualityOption.verticalQuality.get();
byte detailLevel = detail.detailLevel;
// generate the LODs
int posX;
int posZ;
for (int i = 0; i < detail.dataPointLengthCount * detail.dataPointLengthCount; i++)
{
startX = detail.startX[i];
startZ = detail.startZ[i];
long[] data;
long[] dataToMergeVertical = createVerticalDataToMerge(detail, chunk, config, startX, startZ);
data = DataPointUtil.mergeMultiData(dataToMergeVertical, DataPointUtil.worldHeight / 2 + 1, DetailDistanceUtil.getMaxVerticalData(detailLevel));
//lodDim.clear(detailLevel, posX, posZ);
if (data != null && data.length != 0)
{
posX = LevelPosUtil.convert((byte) 0, chunk.getPos().getX() * 16 + startX, detail.detailLevel);
posZ = LevelPosUtil.convert((byte) 0, chunk.getPos().getZ() * 16 + startZ, detail.detailLevel);
lodDim.addVerticalData(detailLevel, posX, posZ, data, false);
}
}
lodDim.updateData(LodUtil.CHUNK_DETAIL_LEVEL, chunk.getPos().getX(), chunk.getPos().getZ());
}
/** creates a vertical DataPoint */
private long[] createVerticalDataToMerge(HorizontalResolution detail, IChunkWrapper chunk, LodBuilderConfig config, int startX, int startZ)
{
// equivalent to 2^detailLevel
int size = 1 << detail.detailLevel;
long[] dataToMerge = ThreadMapUtil.getBuilderVerticalArray(detail.detailLevel);
int verticalData = DataPointUtil.worldHeight / 2 + 1;
AbstractChunkPosWrapper chunkPos = chunk.getPos();
int height;
int depth;
int color;
int light;
int lightSky;
int lightBlock;
int generation = config.distanceGenerationMode.complexity;
int xRel;
int zRel;
int xAbs;
int yAbs;
int zAbs;
boolean hasCeiling = MC.getWrappedClientWorld().getDimensionType().hasCeiling();
boolean hasSkyLight = MC.getWrappedClientWorld().getDimensionType().hasSkyLight();
boolean isDefault;
AbstractBlockPosWrapper blockPos = FACTORY.createBlockPos();
int index;
for (index = 0; index < size * size; index++)
{
xRel = startX + index % size;
zRel = startZ + index / size;
xAbs = chunkPos.getMinBlockX() + xRel;
zAbs = chunkPos.getMinBlockZ() + zRel;
//Calculate the height of the lod
yAbs = DataPointUtil.worldHeight + 1;
int count = 0;
boolean topBlock = true;
while (yAbs > 0)
{
height = determineHeightPointFrom(chunk, config, xRel, yAbs, zRel, blockPos);
// If the lod is at the default height, it must be void data
if (height == DEFAULT_HEIGHT)
{
if (topBlock)
dataToMerge[index * verticalData] = DataPointUtil.createVoidDataPoint(generation);
break;
}
yAbs = height - 1;
// We search light on above air block
depth = determineBottomPointFrom(chunk, config, xRel, yAbs, zRel, blockPos);
if (hasCeiling && topBlock)
{
yAbs = depth;
blockPos.set(xAbs, yAbs, zAbs);
light = getLightValue(chunk, blockPos, true, hasSkyLight, true);
color = generateLodColor(chunk, config, xAbs, yAbs, zAbs, blockPos);
blockPos.set(xAbs, yAbs - 1, zAbs);
}
else
{
blockPos.set(xAbs, yAbs, zAbs);
light = getLightValue(chunk, blockPos, hasCeiling, hasSkyLight, topBlock);
color = generateLodColor(chunk, config, xRel, yAbs, zRel, blockPos);
blockPos.set(xAbs, yAbs + 1, zAbs);
}
lightBlock = light & 0b1111;
lightSky = (light >> 4) & 0b1111;
isDefault = ((light >> 8)) == 1;
dataToMerge[index * verticalData + count] = DataPointUtil.createDataPoint(height, depth, color, lightSky, lightBlock, generation, isDefault);
topBlock = false;
yAbs = depth - 1;
count++;
}
}
return dataToMerge;
}
/**
* Find the lowest valid point from the bottom.
* Used when creating a vertical LOD.
*/
private short determineBottomPointFrom(IChunkWrapper chunk, LodBuilderConfig config, int xAbs, int yAbs, int zAbs, AbstractBlockPosWrapper blockPos)
{
short depth = DEFAULT_DEPTH;
for (int y = yAbs; y >= 0; y--)
{
blockPos.set(xAbs, y, zAbs);
if (!isLayerValidLodPoint(chunk, blockPos))
{
depth = (short) (y + 1);
break;
}
}
return depth;
}
/** Find the highest valid point from the Top */
private short determineHeightPointFrom(IChunkWrapper chunk, LodBuilderConfig config, int xAbs, int yAbs, int zAbs, AbstractBlockPosWrapper blockPos)
{
short height = DEFAULT_HEIGHT;
if (config.useHeightmap)
height = (short) chunk.getHeightMapValue(xAbs, zAbs);
else
{
for (int y = yAbs; y >= 0; y--)
{
blockPos.set(xAbs, y, zAbs);
if (isLayerValidLodPoint(chunk, blockPos))
{
height = (short) (y + 1);
break;
}
}
}
return height;
}
// =====================//
// constructor helpers //
// =====================//
/**
* Generate the color for the given chunk using biome water color, foliage
* color, and grass color.
*/
private int generateLodColor(IChunkWrapper chunk, LodBuilderConfig builderConfig, int xRel, int yAbs, int zRel, AbstractBlockPosWrapper blockPos)
{
int colorInt;
if (builderConfig.useBiomeColors)
{
// I have no idea why I need to bit shift to the right, but
// if I don't the biomes don't show up correctly.
colorInt = chunk.getBiome(xRel, yAbs, zRel).getColorForBiome(xRel, zRel);
}
else
{
blockPos.set(chunk.getPos().getMinBlockX() + xRel, yAbs, chunk.getPos().getMinBlockZ() + zRel);
colorInt = getColorForBlock(chunk, blockPos);
// if we are skipping non-full and non-solid blocks that means we ignore
// snow, flowers, etc. Get the above block so we can still get the color
// of the snow, flower, etc. that may be above this block
int aboveColorInt = 0;
if (config.client().worldGenerator().getBlocksToAvoid().nonFull || config.client().worldGenerator().getBlocksToAvoid().noCollision)
{
blockPos.set(chunk.getPos().getMinBlockX() + xRel, yAbs + 1, chunk.getPos().getMinBlockZ() + zRel);
aboveColorInt = getColorForBlock(chunk, blockPos);
}
//if (colorInt == 0 && yAbs > 0)
// if this block is invisible, check the block below it
// colorInt = generateLodColor(chunk, config, xRel, yAbs - 1, zRel, blockPos);
// override this block's color if there was a block above this
// and we were avoiding non-full/non-solid blocks
if (aboveColorInt != 0)
colorInt = aboveColorInt;
}
return colorInt;
}
/** Gets the light value for the given block position */
private int getLightValue(IChunkWrapper chunk, AbstractBlockPosWrapper blockPos, boolean hasCeiling, boolean hasSkyLight, boolean topBlock)
{
int skyLight = 0;
int blockLight;
// 1 means the lighting is a guess
int isDefault = 0;
IWorldWrapper world = MC.getWrappedServerWorld();
int blockBrightness = chunk.getEmittedBrightness(blockPos);
// get the air block above or below this block
if (hasCeiling && topBlock)
blockPos.set(blockPos.getX(), blockPos.getY() - 1, blockPos.getZ());
else
blockPos.set(blockPos.getX(), blockPos.getY() + 1, blockPos.getZ());
if (world != null && !world.isEmpty())
{
// server world sky light (always accurate)
blockLight = world.getBlockLight(blockPos);
if (topBlock && !hasCeiling && hasSkyLight)
skyLight = DEFAULT_MAX_LIGHT;
else
{
if (hasSkyLight)
skyLight = world.getSkyLight(blockPos);
//else
// skyLight = 0;
}
if (!topBlock && skyLight == 15)
{
// we are on predicted terrain, and we don't know what the light here is,
// lets just take a guess
if (blockPos.getY() >= MC.getWrappedClientWorld().getSeaLevel() - 5)
{
skyLight = 12;
isDefault = 1;
}
else
skyLight = 0;
}
}
else
{
world = MC.getWrappedServerWorld();
if (world.isEmpty())
return 0;
// client world sky light (almost never accurate)
blockLight = world.getBlockLight(blockPos);
// estimate what the lighting should be
if (hasSkyLight || !hasCeiling)
{
if (topBlock)
skyLight = DEFAULT_MAX_LIGHT;
else
{
if (hasSkyLight)
skyLight = world.getSkyLight(blockPos);
//else
// skyLight = 0;
if (!chunk.isLightCorrect() && (skyLight == 0 || skyLight == 15))
{
// we don't know what the light here is,
// lets just take a guess
if (blockPos.getY() >= MC.getWrappedClientWorld().getSeaLevel() - 5)
{
skyLight = 12;
isDefault = 1;
}
else
skyLight = 0;
}
}
if (hasSkyLight)
skyLight = 0;
}
}
blockLight = LodUtil.clamp(0, Math.max(blockLight, blockBrightness), DEFAULT_MAX_LIGHT);
return blockLight + (skyLight << 4) + (isDefault << 8);
}
/** Returns a color int for the given block. */
private int getColorForBlock(IChunkWrapper chunk, AbstractBlockPosWrapper blockPos)
{
int colorOfBlock;
int colorInt;
int xRel = blockPos.getX() - chunk.getPos().getMinBlockX();
int zRel = blockPos.getZ() - chunk.getPos().getMinBlockZ();
//int x = blockPos.getX();
int y = blockPos.getY();
//int z = blockPos.getZ();
IBlockColorWrapper blockColorWrapper;
IBlockShapeWrapper blockShapeWrapper = chunk.getBlockShapeWrapper(blockPos);
if (chunk.isWaterLogged(blockPos))
blockColorWrapper = BLOCK_COLOR.getWaterColor();
else
blockColorWrapper = chunk.getBlockColorWrapper(blockPos);
if (blockShapeWrapper.isToAvoid())
return 0;
colorOfBlock = blockColorWrapper.getColor();
if (blockColorWrapper.hasTint())
{
IBiomeWrapper biome = chunk.getBiome(xRel, y, zRel);
int tintValue;
if (blockColorWrapper.hasGrassTint())
// grass and green plants
tintValue = biome.getGrassTint(0,0);
else if (blockColorWrapper.hasFolliageTint())
tintValue = biome.getFolliageTint();
else
//we can reintroduce this with the wrappers
tintValue = biome.getWaterTint();
colorInt = ColorUtil.multiplyRGBcolors(tintValue | 0xFF000000, colorOfBlock);
}
else
colorInt = colorOfBlock;
return colorInt;
}
/** Is the block at the given blockPos a valid LOD point? */
private boolean isLayerValidLodPoint(IChunkWrapper chunk, AbstractBlockPosWrapper blockPos)
{
if (chunk.isWaterLogged(blockPos))
return true;
boolean nonFullAvoidance = config.client().worldGenerator().getBlocksToAvoid().nonFull;
boolean noCollisionAvoidance = config.client().worldGenerator().getBlocksToAvoid().noCollision;
IBlockShapeWrapper block = chunk.getBlockShapeWrapper(blockPos);
return !block.isToAvoid()
&& !(nonFullAvoidance && block.isNonFull())
&& !(noCollisionAvoidance && block.hasNoCollision());
}
}
@@ -0,0 +1,95 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.lodBuilding;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
/**
* This is used to easily configure how LodChunks are generated.
* Generally this will only be used if we want to generate a
* LodChunk using an incomplete Chunk, otherwise the defaults
* work best for a fully generated chunk (IE has correct surface blocks).
* @author James Seibel
* @version 8-14-2021
*/
public class LodBuilderConfig
{
/** default: false */
public boolean useHeightmap;
/** default: false */
public boolean useBiomeColors;
/** default: true */
public boolean useSolidBlocksInColorGen;
/** default: server */
public DistanceGenerationMode distanceGenerationMode;
/**
* default settings for a normal chunk <br>
* useHeightmap = false <br>
* useBiomeColors = false <br>
* useSolidBlocksInColorGen = true <br>
* generationMode = Server <br>
*/
public LodBuilderConfig()
{
useHeightmap = false;
useBiomeColors = false;
useSolidBlocksInColorGen = true;
distanceGenerationMode = DistanceGenerationMode.FULL;
}
/**
* @param newUseHeightmap default = false
* @param newUseBiomeColors default = false
* @param newUseSolidBlocksInBiomeColor default = true
* @param newDistanceGenerationMode default = Server
*/
public LodBuilderConfig(boolean newUseHeightmap, boolean newUseBiomeColors,
boolean newUseSolidBlocksInBiomeColor, DistanceGenerationMode newDistanceGenerationMode)
{
useHeightmap = newUseHeightmap;
useBiomeColors = newUseBiomeColors;
useSolidBlocksInColorGen = newUseSolidBlocksInBiomeColor;
distanceGenerationMode = newDistanceGenerationMode;
}
/**
* @param newUseHeightmap default = false
* @param newUseBiomeColors default = false
* @param newUseSolidBlocksInBiomeColor default = true
*/
public LodBuilderConfig(boolean newUseHeightmap, boolean newUseBiomeColors, boolean newUseSolidBlocksInBiomeColor)
{
this();
useHeightmap = newUseHeightmap;
useBiomeColors = newUseBiomeColors;
useSolidBlocksInColorGen = newUseSolidBlocksInBiomeColor;
distanceGenerationMode = newUseHeightmap ? DistanceGenerationMode.BIOME_ONLY_SIMULATE_HEIGHT : DistanceGenerationMode.BIOME_ONLY;
}
/**
* @param newDistanceGenerationMode default = Server
*/
public LodBuilderConfig(DistanceGenerationMode newDistanceGenerationMode)
{
this();
distanceGenerationMode = newDistanceGenerationMode;
}
}
@@ -0,0 +1,212 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.worldGeneration;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.builders.lodBuilding.LodBuilder;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.wrapperInterfaces.IWrapperFactory;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
import com.seibel.lod.core.wrapperInterfaces.worldGeneration.AbstractWorldGeneratorWrapper;
/**
* This is used to generate a LodChunk at a given ChunkPos.
*
* @author James Seibel
* @version 11-20-2021
*/
public class LodGenWorker
{
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
private static final IWrapperFactory FACTORY = SingletonHandler.get(IWrapperFactory.class);
public static ExecutorService genThreads = Executors.newFixedThreadPool(CONFIG.client().advanced().threading().getNumberOfWorldGenerationThreads(), new ThreadFactoryBuilder().setNameFormat("Gen-Worker-Thread-%d").build());
private final LodChunkGenThread thread;
public LodGenWorker(AbstractChunkPosWrapper newPos, DistanceGenerationMode newGenerationMode,
LodBuilder newLodBuilder,
LodDimension newLodDimension, IWorldWrapper serverWorld)
{
// just a few sanity checks
if (newPos == null)
throw new IllegalArgumentException("LodChunkGenWorker must have a non-null ChunkPos");
if (newLodBuilder == null)
throw new IllegalArgumentException("LodChunkGenThread requires a non-null LodChunkBuilder");
if (newLodDimension == null)
throw new IllegalArgumentException("LodChunkGenThread requires a non-null LodDimension");
if (serverWorld == null)
throw new IllegalArgumentException("LodChunkGenThread requires a non-null ServerWorld");
thread = new LodChunkGenThread(newPos, newGenerationMode,
newLodBuilder,
newLodDimension, serverWorld);
}
public void queueWork()
{
if (CONFIG.client().worldGenerator().getDistanceGenerationMode() == DistanceGenerationMode.FULL)
{
// if we are using FULL generation there is no reason
// to queue up a bunch of generation requests,
// because MC's internal server (as of 1.16.5) only
// responds with a single thread. And we don't
// want to cause more lag then necessary or queue up
// requests that may end up being unneeded.
thread.run();
}
else
{
// Every other method can
// be done asynchronously
genThreads.execute(thread);
}
// useful for debugging
// ClientProxy.LOGGER.info(thread.lodDim.getNumberOfLods());
// ClientProxy.LOGGER.info(genThreads.toString());
}
private static class LodChunkGenThread implements Runnable
{
private AbstractWorldGeneratorWrapper worldGenWrapper;
public final LodDimension lodDim;
public final DistanceGenerationMode generationMode;
private final AbstractChunkPosWrapper pos;
public LodChunkGenThread(AbstractChunkPosWrapper newPos, DistanceGenerationMode newGenerationMode,
LodBuilder newLodBuilder,
LodDimension newLodDimension, IWorldWrapper worldWrapper)
{
worldGenWrapper = FACTORY.createWorldGenerator(newLodBuilder, newLodDimension, worldWrapper);
pos = newPos;
generationMode = newGenerationMode;
lodDim = newLodDimension;
}
@Override
public void run()
{
try
{
// only generate LodChunks if they can
// be added to the current LodDimension
if (lodDim.regionIsInRange(pos.getX() / LodUtil.REGION_WIDTH_IN_CHUNKS, pos.getZ() / LodUtil.REGION_WIDTH_IN_CHUNKS))
{
switch (generationMode)
{
case NONE:
// don't generate
break;
case BIOME_ONLY:
case BIOME_ONLY_SIMULATE_HEIGHT:
// fastest
worldGenWrapper.generateBiomesOnly(pos, generationMode);
break;
case SURFACE:
// faster
worldGenWrapper.generateSurface(pos);
break;
case FEATURES:
// fast
worldGenWrapper.generateFeatures(pos);
break;
case FULL:
// very slow
worldGenWrapper.generateFull(pos);
break;
}
// boolean dataExistence = lodDim.doesDataExist(new LevelPos((byte) 3, pos.x, pos.z));
// if (dataExistence)
// ClientProxy.LOGGER.info(pos.x + " " + pos.z + " Success!");
// else
// ClientProxy.LOGGER.info(pos.x + " " + pos.z);
// shows the pool size, active threads, queued tasks and completed tasks
// ClientProxy.LOGGER.info(genThreads.toString());
// long endTime = System.currentTimeMillis();
// System.out.println(endTime - startTime);
}// if in range
}
catch (Exception e)
{
ClientApi.LOGGER.error(LodChunkGenThread.class.getSimpleName() + ": ran into an error: " + e.getMessage());
e.printStackTrace();
}
finally
{
// decrement how many threads are running
LodWorldGenerator.INSTANCE.numberOfChunksWaitingToGenerate.addAndGet(-1);
// this position is no longer being generated
LodWorldGenerator.INSTANCE.positionsWaitingToBeGenerated.remove(pos);
}
}// run
}
/**
* Stops the current genThreads if they are running
* and then recreates the Executor service. <br><br>
* <p>
* This is done to clear any outstanding tasks
* that may exist after the player leaves their current world.
* If this isn't done unfinished tasks may be left in the queue
* preventing new LodChunks form being generated.
*/
public static void restartExecutorService()
{
if (genThreads != null && !genThreads.isShutdown())
{
genThreads.shutdownNow();
}
genThreads = Executors.newFixedThreadPool(CONFIG.client().advanced().threading().getNumberOfWorldGenerationThreads(), new ThreadFactoryBuilder().setNameFormat("Gen-Worker-Thread-%d").build());
}
}
@@ -0,0 +1,209 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.builders.worldGeneration;
import java.util.HashSet;
import java.util.Set;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicInteger;
import com.seibel.lod.core.builders.lodBuilding.LodBuilder;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.objects.PosToGenerateContainer;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.render.LodRenderer;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.LevelPosUtil;
import com.seibel.lod.core.util.LodThreadFactory;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.wrapperInterfaces.IWrapperFactory;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
/**
* A singleton that handles all long distance LOD world generation.
* @author Leonardo Amato
* @author James Seibel
* @version 9-25-2021
*/
public class LodWorldGenerator
{
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
private static final IWrapperFactory WRAPPER_FACTORY = SingletonHandler.get(IWrapperFactory.class);
/** This holds the thread used to create LOD generation requests off the main thread. */
private final ExecutorService mainGenThread = Executors.newSingleThreadExecutor(new LodThreadFactory(this.getClass().getSimpleName() + " world generator"));
/** we only want to queue up one generator thread at a time */
private boolean generatorThreadRunning = false;
/**
* How many chunks to generate outside the player's view distance at one
* time. (or more specifically how many requests to make at one time). I
* multiply by 8 to make sure there is always a buffer of chunk requests, to
* make sure the CPU is always busy, and we can generate LODs as quickly as
* possible.
*/
public int maxChunkGenRequests;
/**
* This keeps track of how many chunk generation requests are on going. This is
* to limit how many chunks are queued at once. To prevent chunks from being
* generated for a long time in an area the player is no longer in.
*/
public final AtomicInteger numberOfChunksWaitingToGenerate = new AtomicInteger(0);
public final Set<AbstractChunkPosWrapper> positionsWaitingToBeGenerated = new HashSet<>();
/**
* Singleton copy of this object
*/
public static final LodWorldGenerator INSTANCE = new LodWorldGenerator();
private LodWorldGenerator()
{
}
/**
* Queues up LodNodeGenWorkers for the given lodDimension.
* @param renderer needed so the LodNodeGenWorkers can flag that the
* buffers need to be rebuilt.
*/
public void queueGenerationRequests(LodDimension lodDim, LodRenderer renderer, LodBuilder lodBuilder)
{
if (CONFIG.client().worldGenerator().getDistanceGenerationMode() != DistanceGenerationMode.NONE
&& !generatorThreadRunning
&& MC.hasSinglePlayerServer())
{
// the thread is now running, don't queue up another thread
generatorThreadRunning = true;
// just in case the config changed
maxChunkGenRequests = CONFIG.client().advanced().threading().getNumberOfWorldGenerationThreads() * 8;
Thread generatorThread = new Thread(() ->
{
try
{
// round the player's block position down to the nearest chunk BlockPos
int playerPosX = MC.getPlayerBlockPos().getX();
int playerPosZ = MC.getPlayerBlockPos().getZ();
//=======================================//
// fill in positionsWaitingToBeGenerated //
//=======================================//
IWorldWrapper serverWorld = LodUtil.getServerWorldFromDimension(lodDim.dimension);
PosToGenerateContainer posToGenerate = lodDim.getPosToGenerate(
maxChunkGenRequests,
playerPosX,
playerPosZ);
byte detailLevel;
int posX;
int posZ;
int nearIndex = 0;
int farIndex = 0;
for (int i = 0; i < posToGenerate.getNumberOfPos(); i++)
{
// I wish there was a way to compress this code, but I'm not aware of
// an easy way to do so.
// add the near positions
if (posToGenerate.getNthDetail(nearIndex, true) != 0 && nearIndex < posToGenerate.getNumberOfNearPos())
{
detailLevel = (byte) (posToGenerate.getNthDetail(nearIndex, true) - 1);
posX = posToGenerate.getNthPosX(nearIndex, true);
posZ = posToGenerate.getNthPosZ(nearIndex, true);
nearIndex++;
AbstractChunkPosWrapper chunkPos = WRAPPER_FACTORY.createChunkPos(LevelPosUtil.getChunkPos(detailLevel, posX), LevelPosUtil.getChunkPos(detailLevel, posZ));
// prevent generating the same chunk multiple times
if (positionsWaitingToBeGenerated.contains(chunkPos))
continue;
// don't add more to the generation queue then allowed
if (numberOfChunksWaitingToGenerate.get() >= maxChunkGenRequests)
break;
positionsWaitingToBeGenerated.add(chunkPos);
numberOfChunksWaitingToGenerate.addAndGet(1);
LodGenWorker genWorker = new LodGenWorker(chunkPos, DetailDistanceUtil.getDistanceGenerationMode(detailLevel), lodBuilder, lodDim, serverWorld);
genWorker.queueWork();
}
// add the far positions
if (posToGenerate.getNthDetail(farIndex, false) != 0 && farIndex < posToGenerate.getNumberOfFarPos())
{
detailLevel = (byte) (posToGenerate.getNthDetail(farIndex, false) - 1);
posX = posToGenerate.getNthPosX(farIndex, false);
posZ = posToGenerate.getNthPosZ(farIndex, false);
farIndex++;
AbstractChunkPosWrapper chunkPos = WRAPPER_FACTORY.createChunkPos(LevelPosUtil.getChunkPos(detailLevel, posX), LevelPosUtil.getChunkPos(detailLevel, posZ));
// don't add more to the generation queue then allowed
if (numberOfChunksWaitingToGenerate.get() >= maxChunkGenRequests)
continue;
//break;
// prevent generating the same chunk multiple times
if (positionsWaitingToBeGenerated.contains(chunkPos))
continue;
positionsWaitingToBeGenerated.add(chunkPos);
numberOfChunksWaitingToGenerate.addAndGet(1);
LodGenWorker genWorker = new LodGenWorker(chunkPos, DetailDistanceUtil.getDistanceGenerationMode(detailLevel), lodBuilder, lodDim, serverWorld);
genWorker.queueWork();
}
}
}
catch (Exception e)
{
// this shouldn't ever happen, but just in case
e.printStackTrace();
}
finally
{
generatorThreadRunning = false;
}
});
mainGenThread.execute(generatorThread);
} // if distanceGenerationMode != DistanceGenerationMode.NONE && !generatorThreadRunning
} // queueGenerationRequests
}
@@ -0,0 +1,532 @@
package com.seibel.lod.core.enums;
import java.util.Arrays;
import java.util.Locale;
import java.util.Map;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import com.seibel.lod.core.objects.math.Vec3i;
import org.jetbrains.annotations.Nullable;
/**
* A (almost) exact copy of Minecraft's
* Direction enum.
*
* @author James Seibel
* @version 11-13-2021
*/
public enum LodDirection
{
DOWN(0, 1, -1, "down", LodDirection.AxisDirection.NEGATIVE, LodDirection.Axis.Y, new Vec3i(0, -1, 0)),
UP(1, 0, -1, "up", LodDirection.AxisDirection.POSITIVE, LodDirection.Axis.Y, new Vec3i(0, 1, 0)),
NORTH(2, 3, 2, "north", LodDirection.AxisDirection.NEGATIVE, LodDirection.Axis.Z, new Vec3i(0, 0, -1)),
SOUTH(3, 2, 0, "south", LodDirection.AxisDirection.POSITIVE, LodDirection.Axis.Z, new Vec3i(0, 0, 1)),
WEST(4, 5, 1, "west", LodDirection.AxisDirection.NEGATIVE, LodDirection.Axis.X, new Vec3i(-1, 0, 0)),
EAST(5, 4, 3, "east", LodDirection.AxisDirection.POSITIVE, LodDirection.Axis.X, new Vec3i(1, 0, 0));
// private final int data3d;
// private final int oppositeIndex;
// private final int data2d;
private final String name;
private final LodDirection.Axis axis;
private final LodDirection.AxisDirection axisDirection;
private final Vec3i normal;
private static final LodDirection[] VALUES = values();
private static final Map<String, LodDirection> BY_NAME = Arrays.stream(VALUES).collect(Collectors.toMap(LodDirection::getName, (p_199787_0_) ->
{
return p_199787_0_;
}));
// private static final LodDirection[] BY_3D_DATA = Arrays.stream(VALUES).sorted(Comparator.comparingInt((p_199790_0_) ->
// {
// return p_199790_0_.data3d;
// })).toArray((p_199788_0_) ->
// {
// return new LodDirection[p_199788_0_];
// });
//
// private static final LodDirection[] BY_2D_DATA = Arrays.stream(VALUES).filter((p_199786_0_) ->
// {
// return p_199786_0_.getAxis().isHorizontal();
// }).sorted(Comparator.comparingInt((p_199789_0_) ->
// {
// return p_199789_0_.data2d;
// })).toArray((p_199791_0_) ->
// {
// return new LodDirection[p_199791_0_];
// });
// private static final Long2ObjectMap<LodDirection> BY_NORMAL = Arrays.stream(VALUES).collect(Collectors.toMap((p_218385_0_) ->
// {
// return (new BlockPos(p_218385_0_.getNormal())).asLong();
// }, (p_218384_0_) ->
// {
// return p_218384_0_;
// }, (p_218386_0_, p_218386_1_) ->
// {
// throw new IllegalArgumentException("Duplicate keys");
// }, Long2ObjectOpenHashMap::new));
private LodDirection(int p_i46016_3_, int p_i46016_4_, int p_i46016_5_, String p_i46016_6_, LodDirection.AxisDirection p_i46016_7_, LodDirection.Axis p_i46016_8_, Vec3i p_i46016_9_)
{
// this.data3d = p_i46016_3_;
// this.data2d = p_i46016_5_;
// this.oppositeIndex = p_i46016_4_;
this.name = p_i46016_6_;
this.axis = p_i46016_8_;
this.axisDirection = p_i46016_7_;
this.normal = p_i46016_9_;
}
// public static LodDirection[] orderedByNearest(Entity p_196054_0_)
// {
// float f = p_196054_0_.getViewXRot(1.0F) * ((float) Math.PI / 180F);
// float f1 = -p_196054_0_.getViewYRot(1.0F) * ((float) Math.PI / 180F);
// float f2 = MathHelper.sin(f);
// float f3 = MathHelper.cos(f);
// float f4 = MathHelper.sin(f1);
// float f5 = MathHelper.cos(f1);
// boolean flag = f4 > 0.0F;
// boolean flag1 = f2 < 0.0F;
// boolean flag2 = f5 > 0.0F;
// float f6 = flag ? f4 : -f4;
// float f7 = flag1 ? -f2 : f2;
// float f8 = flag2 ? f5 : -f5;
// float f9 = f6 * f3;
// float f10 = f8 * f3;
// LodDirection lodDirection = flag ? EAST : WEST;
// LodDirection direction1 = flag1 ? UP : DOWN;
// LodDirection direction2 = flag2 ? SOUTH : NORTH;
// if (f6 > f8)
// {
// if (f7 > f9)
// {
// return makeDirectionArray(direction1, lodDirection, direction2);
// }
// else
// {
// return f10 > f7 ? makeDirectionArray(lodDirection, direction2, direction1) : makeDirectionArray(lodDirection, direction1, direction2);
// }
// }
// else if (f7 > f10)
// {
// return makeDirectionArray(direction1, direction2, lodDirection);
// }
// else
// {
// return f9 > f7 ? makeDirectionArray(direction2, lodDirection, direction1) : makeDirectionArray(direction2, direction1, lodDirection);
// }
// }
// private static LodDirection[] makeDirectionArray(LodDirection p_196053_0_, LodDirection p_196053_1_, LodDirection p_196053_2_)
// {
// return new LodDirection[] { p_196053_0_, p_196053_1_, p_196053_2_, p_196053_2_.getOpposite(), p_196053_1_.getOpposite(), p_196053_0_.getOpposite() };
// }
// public static LodDirection rotate(Mat4f p_229385_0_, LodDirection p_229385_1_)
// {
// Vec3i Vec3i = p_229385_1_.getNormal();
// Vector4f vector4f = new Vector4f(Vec3i.getX(), Vec3i.getY(), Vec3i.getZ(), 0.0F);
// vector4f.transform(p_229385_0_);
// return getNearest(vector4f.x(), vector4f.y(), vector4f.z());
// }
// public Quaternion getRotation()
// {
// Quaternion quaternion = Vector3f.XP.rotationDegrees(90.0F);
// switch (this)
// {
// case DOWN:
// return Vector3f.XP.rotationDegrees(180.0F);
// case UP:
// return Quaternion.ONE.copy();
// case NORTH:
// quaternion.mul(Vector3f.ZP.rotationDegrees(180.0F));
// return quaternion;
// case SOUTH:
// return quaternion;
// case WEST:
// quaternion.mul(Vector3f.ZP.rotationDegrees(90.0F));
// return quaternion;
// case EAST:
// default:
// quaternion.mul(Vector3f.ZP.rotationDegrees(-90.0F));
// return quaternion;
// }
// }
// public int get3DDataValue()
// {
// return this.data3d;
// }
//
// public int get2DDataValue()
// {
// return this.data2d;
// }
public LodDirection.AxisDirection getAxisDirection()
{
return this.axisDirection;
}
// public LodDirection getOpposite()
// {
// return from3DDataValue(this.oppositeIndex);
// }
public LodDirection getClockWise()
{
switch (this)
{
case NORTH:
return EAST;
case SOUTH:
return WEST;
case WEST:
return NORTH;
case EAST:
return SOUTH;
default:
throw new IllegalStateException("Unable to get Y-rotated facing of " + this);
}
}
public LodDirection getCounterClockWise()
{
switch (this)
{
case NORTH:
return WEST;
case SOUTH:
return EAST;
case WEST:
return SOUTH;
case EAST:
return NORTH;
default:
throw new IllegalStateException("Unable to get CCW facing of " + this);
}
}
public String getName()
{
return this.name;
}
public LodDirection.Axis getAxis()
{
return this.axis;
}
@Nullable
public static LodDirection byName(@Nullable String name)
{
return name == null ? null : BY_NAME.get(name.toLowerCase(Locale.ROOT));
}
// public static LodDirection from3DDataValue(int p_82600_0_)
// {
// return BY_3D_DATA[MathHelper.abs(p_82600_0_ % BY_3D_DATA.length)];
// }
//
// public static LodDirection from2DDataValue(int p_176731_0_)
// {
// return BY_2D_DATA[MathHelper.abs(p_176731_0_ % BY_2D_DATA.length)];
// }
// @Nullable
// public static LodDirection fromNormal(int p_218383_0_, int p_218383_1_, int p_218383_2_)
// {
// return BY_NORMAL.get(BlockPos.asLong(p_218383_0_, p_218383_1_, p_218383_2_));
// }
// public static LodDirection fromYRot(double p_176733_0_)
// {
// return from2DDataValue(MathHelper.floor(p_176733_0_ / 90.0D + 0.5D) & 3);
// }
public static LodDirection fromAxisAndDirection(LodDirection.Axis p_211699_0_, LodDirection.AxisDirection p_211699_1_)
{
switch (p_211699_0_)
{
case X:
return p_211699_1_ == LodDirection.AxisDirection.POSITIVE ? EAST : WEST;
case Y:
return p_211699_1_ == LodDirection.AxisDirection.POSITIVE ? UP : DOWN;
case Z:
default:
return p_211699_1_ == LodDirection.AxisDirection.POSITIVE ? SOUTH : NORTH;
}
}
// public float toYRot()
// {
// return (this.data2d & 3) * 90;
// }
// public static LodDirection getRandom(Random p_239631_0_)
// {
// return Util.getRandom(VALUES, p_239631_0_);
// }
// public static LodDirection getNearest(double p_210769_0_, double p_210769_2_, double p_210769_4_)
// {
// return getNearest((float) p_210769_0_, (float) p_210769_2_, (float) p_210769_4_);
// }
// public static LodDirection getNearest(float p_176737_0_, float p_176737_1_, float p_176737_2_)
// {
// LodDirection lodDirection = NORTH;
// float f = Float.MIN_VALUE;
//
// for (LodDirection direction1 : VALUES)
// {
// float f1 = p_176737_0_ * direction1.normal.x + p_176737_1_ * direction1.normal.y + p_176737_2_ * direction1.normal.z;
// if (f1 > f)
// {
// f = f1;
// lodDirection = direction1;
// }
// }
//
// return lodDirection;
// }
public static LodDirection get(LodDirection.AxisDirection p_181076_0_, LodDirection.Axis p_181076_1_)
{
for (LodDirection lodDirection : VALUES)
{
if (lodDirection.getAxisDirection() == p_181076_0_ && lodDirection.getAxis() == p_181076_1_)
{
return lodDirection;
}
}
throw new IllegalArgumentException("No such direction: " + p_181076_0_ + " " + p_181076_1_);
}
public Vec3i getNormal()
{
return this.normal;
}
// public boolean isFacingAngle(float p_243532_1_)
// {
// float f = p_243532_1_ * ((float) Math.PI / 180F);
// float f1 = -MathHelper.sin(f);
// float f2 = MathHelper.cos(f);
// return this.normal.getX() * f1 + this.normal.getZ() * f2 > 0.0F;
// }
public static enum Axis implements Predicate<LodDirection>
{
X("x")
{
@Override
public int choose(int x, int y, int z)
{
return x;
}
@Override
public double choose(double x, double y, double z)
{
return x;
}
},
Y("y")
{
@Override
public int choose(int x, int y, int z)
{
return y;
}
@Override
public double choose(double x, double y, double z)
{
return y;
}
},
Z("z")
{
@Override
public int choose(int x, int y, int z)
{
return z;
}
@Override
public double choose(double x, double y, double z)
{
return z;
}
};
private static final LodDirection.Axis[] VALUES = values();
private static final Map<String, LodDirection.Axis> BY_NAME = Arrays.stream(VALUES).collect(Collectors.toMap(LodDirection.Axis::getName, (p_199785_0_) ->
{
return p_199785_0_;
}));
private final String name;
private Axis(String name)
{
this.name = name;
}
@Nullable
public static LodDirection.Axis byName(String name)
{
return BY_NAME.get(name.toLowerCase(Locale.ROOT));
}
public String getName()
{
return this.name;
}
public boolean isVertical()
{
return this == Y;
}
public boolean isHorizontal()
{
return this == X || this == Z;
}
@Override
public String toString()
{
return this.name;
}
// public static LodDirection.Axis getRandom(Random p_239634_0_)
// {
// return Util.getRandom(VALUES, p_239634_0_);
// }
@Override
public boolean test(@Nullable LodDirection p_test_1_)
{
return p_test_1_ != null && p_test_1_.getAxis() == this;
}
// public LodDirection.Plane getPlane()
// {
// switch (this)
// {
// case X:
// case Z:
// return LodDirection.Plane.HORIZONTAL;
// case Y:
// return LodDirection.Plane.VERTICAL;
// default:
// throw new Error("Someone's been tampering with the universe!");
// }
// }
public abstract int choose(int p_196052_1_, int p_196052_2_, int p_196052_3_);
public abstract double choose(double p_196051_1_, double p_196051_3_, double p_196051_5_);
}
public static enum AxisDirection
{
POSITIVE(1, "Towards positive"),
NEGATIVE(-1, "Towards negative");
private final int step;
private final String name;
private AxisDirection(int newStep, String newName)
{
this.step = newStep;
this.name = newName;
}
public int getStep()
{
return this.step;
}
@Override
public String toString()
{
return this.name;
}
public LodDirection.AxisDirection opposite()
{
return this == POSITIVE ? NEGATIVE : POSITIVE;
}
}
// public static enum Plane implements Iterable<LodDirection>, Predicate<LodDirection>
// {
// HORIZONTAL(new LodDirection[] { LodDirection.NORTH, LodDirection.EAST, LodDirection.SOUTH, LodDirection.WEST }, new LodDirection.Axis[] { LodDirection.Axis.X, LodDirection.Axis.Z }),
// VERTICAL(new LodDirection[] { LodDirection.UP, LodDirection.DOWN }, new LodDirection.Axis[] { LodDirection.Axis.Y });
//
// private final LodDirection[] faces;
// private final LodDirection.Axis[] axis;
//
// private Plane(LodDirection[] p_i49393_3_, LodDirection.Axis[] p_i49393_4_)
// {
// this.faces = p_i49393_3_;
// this.axis = p_i49393_4_;
// }
//
// public LodDirection getRandomDirection(Random p_179518_1_)
// {
// return Util.getRandom(this.faces, p_179518_1_);
// }
//
// public LodDirection.Axis getRandomAxis(Random p_244803_1_)
// {
// return Util.getRandom(this.axis, p_244803_1_);
// }
//
// @Override
// public boolean test(@Nullable LodDirection p_test_1_)
// {
// return p_test_1_ != null && p_test_1_.getAxis().getPlane() == this;
// }
//
// @Override
// public Iterator<LodDirection> iterator()
// {
// return Iterators.forArray(this.faces);
// }
//
// public Stream<LodDirection> stream()
// {
// return Arrays.stream(this.faces);
// }
// }
public String getSerializedName()
{
return this.name;
}
@Override
public String toString()
{
return this.name;
}
}
@@ -0,0 +1,33 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums;
/**
* ServerWorld, ClientWorld, Unknown
*
* @author James Seibel
* @version 11-12-2021
*/
public enum WorldType
{
ServerWorld,
ClientWorld,
Unknown
}
@@ -0,0 +1,47 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* heightmap <br>
* multi_lod <br>
*
* @author Leonardo Amato
* @version 11-16-2021
*/
public enum BlocksToAvoid
{
NONE(false, false),
NON_FULL(true, false),
NO_COLLISION(false, true),
BOTH(true, true);
public final boolean nonFull;
public final boolean noCollision;
BlocksToAvoid(boolean nonFull, boolean noCollision)
{
this.nonFull = nonFull;
this.noCollision = noCollision;
}
}
@@ -0,0 +1,50 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* FREQUENT <br>
* NORMAL <br>
* RARE <br>
* <br>
* Determines how fast the buffers need to be regenerated
*
* @author Leonardo Amato
* @version 9-25-2021
*/
public enum BufferRebuildTimes
{
FREQUENT(1000, 500, 2500),
NORMAL(2000, 1000, 5000),
RARE(5000, 2000, 10000);
public final int playerMoveTimeout;
public final int renderedChunkTimeout;
public final int chunkChangeTimeout;
BufferRebuildTimes(int playerMoveTimeout, int renderedChunkTimeout, int chunkChangeTimeout)
{
this.playerMoveTimeout = playerMoveTimeout;
this.renderedChunkTimeout = renderedChunkTimeout;
this.chunkChangeTimeout = chunkChangeTimeout;
}
}
@@ -0,0 +1,95 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* NONE <br>
* BIOME_ONLY <br>
* BIOME_ONLY_SIMULATE_HEIGHT <br>
* SURFACE <br>
* FEATURES <br>
* SERVER <br><br>
* <p>
* In order of fastest to slowest.
*
* @author James Seibel
* @author Leonardo Amato
* @version 8-7-2021
*/
public enum DistanceGenerationMode
{
/**
* Don't generate anything
*/
NONE((byte) 0),
/**
* Only generate the biomes and use biome
* grass/foliage color, water color, or ice color
* to generate the color.
* Doesn't generate height, everything is shown at sea level.
* Multithreaded - Fastest (2-5 ms)
*/
BIOME_ONLY((byte) 1),
/**
* Same as BIOME_ONLY, except instead
* of always using sea level as the LOD height
* different biome types (mountain, ocean, forest, etc.)
* use predetermined heights to simulate having height data.
*/
BIOME_ONLY_SIMULATE_HEIGHT((byte) 2),
/**
* Generate the world surface,
* this does NOT include caves, trees,
* or structures.
* Multithreaded - Faster (10-20 ms)
*/
SURFACE((byte) 3),
/**
* Generate everything except structures.
* NOTE: This may cause world generation bugs or instability,
* since some features cause concurrentModification exceptions.
* Multithreaded - Fast (15-20 ms)
*/
FEATURES((byte) 4),
/**
* Ask the server to generate/load each chunk.
* This is the most compatible, but causes server/simulation lag.
* This will also show player made structures if you
* are adding the mod on a pre-existing world.
* Singlethreaded - Slow (15-50 ms, with spikes up to 200 ms)
*/
FULL((byte) 5);
/**
* The higher the number the more complete the generation is.
*/
public final byte complexity;
DistanceGenerationMode(byte complexity)
{
this.complexity = complexity;
}
}
@@ -0,0 +1,37 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* Near_First <br>
* Far_First <br>
* <br>
* Determines which LODs should have priority when generating
* outside the normal view distance.
*
* @author Leonardo Amato
* @version 9-25-2021
*/
public enum GenerationPriority
{
NEAR_FIRST,
FAR_FIRST
}
@@ -0,0 +1,41 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* Buffer_Storage, Sub_Data, Buffer_Mapping
*
* @author James Seibel
* @version 11-21-2021
*/
public enum GpuUploadMethod
{
/** Default if OpenGL 4.5 is supported. Fast rendering, no stuttering. */
BUFFER_STORAGE,
/** Default if OpenGL 4.5 is NOT supported. Fast rendering but may stutter when uploading. */
SUB_DATA,
/** Fast rendering but will stutter when uploading. */
DATA,
/** May end up storing buffers in System memory. Slower rendering but won't stutter when uploading. */
BUFFER_MAPPING,
}
@@ -0,0 +1,53 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* Lowest <br>
* Low <br>
* Medium <br>
* High <br>
* <br>
* this indicates the base of the quadratic function we use for the quality drop off
*
* @author Leonardo Amato
* @version 9-29-2021
*/
public enum HorizontalQuality
{
/** 1.0 AKA Linear */
LOWEST(1.0f),
/** exponent 1.5 */
LOW(1.5f),
/** exponent 2.0 */
MEDIUM(2.0f),
/** exponent 2.2 */
HIGH(2.2f);
public final double quadraticBase;
HorizontalQuality(double distanceUnit)
{
this.quadraticBase = distanceUnit;
}
}
@@ -0,0 +1,175 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
import java.util.ArrayList;
import java.util.Collections;
import com.seibel.lod.core.util.LodUtil;
/**
* chunk <Br>
* half_chunk <Br>
* four_blocks <br>
* two_blocks <Br>
* block <br>
*
* @author James Seibel
* @author Leonardo Amato
* @version 9-25-2021
*/
public enum HorizontalResolution
{
/** render 256 LODs for each chunk */
BLOCK(16, 0),
/** render 64 LODs for each chunk */
TWO_BLOCKS(8, 1),
/** render 16 LODs for each chunk */
FOUR_BLOCKS(4, 2),
/** render 4 LODs for each chunk */
HALF_CHUNK(2, 3),
/** render 1 LOD for each chunk */
CHUNK(1, 4);
/**
* How many DataPoints should
* be drawn per side, per LodChunk
*/
public final int dataPointLengthCount;
/** How wide each LOD DataPoint is */
public final int dataPointWidth;
/**
* This is the same as detailLevel in LodQuadTreeNode,
* lowest is 0 highest is 9
*/
public final byte detailLevel;
/* Start/End X/Z give the block positions
* for each individual dataPoint in a LodChunk */
public final int[] startX;
public final int[] startZ;
public final int[] endX;
public final int[] endZ;
/**
* 1st dimension: LodDetail.detailLevel <br>
* 2nd dimension: An array of all LodDetails that are less than or <br>
* equal to that detailLevel
*/
private static HorizontalResolution[][] lowerDetailArrays;
HorizontalResolution(int newLengthCount, int newDetailLevel)
{
detailLevel = (byte) newDetailLevel;
dataPointLengthCount = newLengthCount;
dataPointWidth = 16 / dataPointLengthCount;
startX = new int[dataPointLengthCount * dataPointLengthCount];
endX = new int[dataPointLengthCount * dataPointLengthCount];
startZ = new int[dataPointLengthCount * dataPointLengthCount];
endZ = new int[dataPointLengthCount * dataPointLengthCount];
int index = 0;
for (int x = 0; x < newLengthCount; x++)
{
for (int z = 0; z < newLengthCount; z++)
{
startX[index] = x * dataPointWidth;
startZ[index] = z * dataPointWidth;
endX[index] = (x * dataPointWidth) + dataPointWidth;
endZ[index] = (z * dataPointWidth) + dataPointWidth;
index++;
}
}
}// constructor
/**
* Returns an array of all LodDetails that have a detail level
* that is less than or equal to the given LodDetail
*/
public static HorizontalResolution[] getSelfAndLowerDetails(HorizontalResolution detail)
{
if (lowerDetailArrays == null)
{
// run first time setup
lowerDetailArrays = new HorizontalResolution[HorizontalResolution.values().length][];
// go through each LodDetail
for (HorizontalResolution currentDetail : HorizontalResolution.values())
{
ArrayList<HorizontalResolution> lowerDetails = new ArrayList<>();
// find the details lower than currentDetail
for (HorizontalResolution compareDetail : HorizontalResolution.values())
{
if (currentDetail.detailLevel <= compareDetail.detailLevel)
{
lowerDetails.add(compareDetail);
}
}
// have the highest detail item first in the list
Collections.sort(lowerDetails);
Collections.reverse(lowerDetails);
lowerDetailArrays[currentDetail.detailLevel] = lowerDetails.toArray(new HorizontalResolution[lowerDetails.size()]);
}
}
return lowerDetailArrays[detail.detailLevel];
}
/** Returns what detail level should be used at a given distance and maxDistance. */
public static HorizontalResolution getDetailForDistance(HorizontalResolution maxDetailLevel, int distance, int maxDistance)
{
HorizontalResolution[] lowerDetails = getSelfAndLowerDetails(maxDetailLevel);
int distanceBetweenDetails = maxDistance / lowerDetails.length;
int index = LodUtil.clamp(0, distance / distanceBetweenDetails, lowerDetails.length - 1);
return lowerDetails[index];
}
}
@@ -0,0 +1,49 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* Low <br>
* Medium <br>
* High <br>
* <br>
* this is a quality scale for the detail drop-off
*
* @author Leonardo Amato
* @version 9-25-2021
*/
public enum HorizontalScale
{
/** Lods are 2D with heightMap */
LOW(64),
/** Lods expand in three dimension */
MEDIUM(128),
/** Lods expand in three dimension */
HIGH(256);
public final int distanceUnit;
HorizontalScale(int distanceUnit)
{
this.distanceUnit = distanceUnit;
}
}
@@ -0,0 +1,62 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
import com.seibel.lod.core.builders.bufferBuilding.lodTemplates.AbstractLodTemplate;
import com.seibel.lod.core.builders.bufferBuilding.lodTemplates.CubicLodTemplate;
import com.seibel.lod.core.builders.bufferBuilding.lodTemplates.DynamicLodTemplate;
import com.seibel.lod.core.builders.bufferBuilding.lodTemplates.TriangularLodTemplate;
/**
* Cubic, Triangular, Dynamic
*
* @author James Seibel
* @version 10-10-2021
*/
public enum LodTemplate
{
/**
* LODs are rendered as
* rectangular prisms.
*/
CUBIC(new CubicLodTemplate()),
/**
* LODs smoothly transition between
* each other.
*/
TRIANGULAR(new TriangularLodTemplate()),
/**
* LODs smoothly transition between
* each other, unless a neighboring LOD
* is at a significantly different height.
*/
DYNAMIC(new DynamicLodTemplate());
public final AbstractLodTemplate template;
LodTemplate(AbstractLodTemplate newTemplate)
{
template = newTemplate;
}
}
@@ -0,0 +1,22 @@
package com.seibel.lod.core.enums.config;
/**
* NONE, GAME_SHADING
*
* @author James Seibel
* @version 7-25-2020
*/
public enum ShadingMode
{
/**
* LODs will have darker sides and bottoms to simulate
* Minecraft's fast lighting.
*/
GAME_SHADING,
/**
* LODs will use ambient occlusion to mimic Minecarft's
* Fancy lighting.
*/
AMBIENT_OCCLUSION
}
@@ -0,0 +1,45 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* None, Dynamic, Always
*
* <p>
* This represents how far the LODs should overlap with
* the vanilla Minecraft terrain.
*
* @author James Seibel
* @version 10-11-2021
*/
public enum VanillaOverdraw
{
/** Never draw LODs where a minecraft chunk could be. */
NEVER,
/** Draw LODs over the farther minecraft chunks. */
DYNAMIC,
/** Draw LODs over all minecraft chunks. */
ALWAYS,
/** Draw LODs over border chunks. */
BORDER,
}
@@ -0,0 +1,80 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.config;
/**
* heightmap <br>
* multi_lod <br>
*
* @author Leonardo Amato
* @version 10-07-2021
*/
public enum VerticalQuality
{
LOW(
new int[] { 2,
2,
2,
2,
1,
1,
1,
1,
1,
1,
1 }
),
MEDIUM(
new int[] { 4,
4,
2,
2,
2,
1,
1,
1,
1,
1,
1 }
),
HIGH(
new int[] {
8,
8,
4,
4,
2,
2,
2,
1,
1,
1,
1 }
);
public final int[] maxVerticalData;
VerticalQuality(int[] maxVerticalData)
{
this.maxVerticalData = maxVerticalData;
}
}
@@ -0,0 +1,54 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.rendering;
/**
* off, detail, detail wireframe
*
* @author James Seibel
* @version 8-28-2021
*/
public enum DebugMode
{
/** LODs are rendered normally */
OFF,
/** LOD colors are based on their detail */
SHOW_DETAIL,
/** LOD colors are based on their detail, and draws in wireframe. */
SHOW_DETAIL_WIREFRAME;
/** used when cycling through the different modes */
private DebugMode next;
static
{
OFF.next = SHOW_DETAIL;
SHOW_DETAIL.next = SHOW_DETAIL_WIREFRAME;
SHOW_DETAIL_WIREFRAME.next = OFF;
}
/** returns the next debug mode */
public DebugMode getNext()
{
return this.next;
}
}
@@ -0,0 +1,38 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.rendering;
/**
* NEAR, FAR, or NEAR_AND_FAR.
*
* @author James Seibel
* @version 02-14-2021
*/
public enum FogDistance
{
/** good for fast or fancy fog qualities. */
NEAR,
/** good for fast or fancy fog qualities. */
FAR,
/** only looks good if the fog quality is set to Fancy. */
NEAR_AND_FAR
}
@@ -0,0 +1,47 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.rendering;
/**
* USE_OPTIFINE_FOG_SETTING, <br>
* NEVER_DRAW_FOG, <br>
* ALWAYS_DRAW_FOG_FAST, <br>
* ALWAYS_DRAW_FOG_FANCY <br>
*
* @author James Seibel
* @version 7-3-2021
*/
public enum FogDrawOverride
{
/**
* Use whatever Fog setting optifine is using.
* If optifine isn't installed this defaults to ALWAYS_DRAW_FOG.
*/
OPTIFINE_SETTING,
/** Never draw fog on the LODs */
NO_FOG,
/** Always draw fast fog on the LODs */
FAST,
/** Always draw fancy fog on the LODs */
FANCY
}
@@ -0,0 +1,33 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.rendering;
/**
* fast, fancy, or off
*
* @author James Seibel
* @version 02-14-2021
*/
public enum FogQuality
{
FAST,
FANCY,
OFF
}
@@ -0,0 +1,41 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.enums.rendering;
/**
* Minecraft, Lod_Builder, None
*
* @author James Seibel
* @version 10-1-2021
*/
public enum GLProxyContext
{
/** Minecraft's render thread */
MINECRAFT,
/** The context we send buffers to the GPU on */
LOD_BUILDER,
/** A context that can be used for miscellaneous tasks, owned by the GLProxy */
PROXY_WORKER,
/** used to un-bind threads */
NONE,
}
@@ -0,0 +1,65 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.handlers;
/**
*
* @author Cola
* @author Leonardo Amato
* @version 11-12-2021
*/
public class ChunkFileLoader
{
// TODO
// public static IChunk getChunkFromFile(ChunkPos pos)
// {
// LevelWrapper clientLevel = MinecraftWrapper.INSTANCE.getWrappedClientLevel();
// if (clientLevel == null)
// return null;
// WorldWrapper serverWorld = LodUtil.getServerWorldFromDimension(clientLevel.getDimensionType());
// try
// {
// File file = new File(serverWorld.getSaveFolder().getParent() + File.separatorChar + "region", "r." + (pos.x >> 5) + "." + (pos.z >> 5) + ".mca");
// if(!file.exists())
// return null;
// IChunk loadedChunk = ChunkSerializer.read(
// serverWorld,
// serverWorld.getStructureManager(),
// serverWorld.getPoiManager(),
// pos,
// serverWorld.getChunkSource().chunkMap.read(pos)
// );
// boolean emptyChunk = true;
// for(int i = 0; i < 16; i++){
// for(int j = 0; j < 16; j++){
// emptyChunk &= loadedChunk.isYSpaceEmpty(i,j);
// }
// }
// if(emptyChunk)
// return null;
// else
// return loadedChunk;
// }
// catch (Exception e)
// {
// return null;
// }
// }
}
@@ -0,0 +1,58 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.handlers;
import com.seibel.lod.core.enums.rendering.FogQuality;
import com.seibel.lod.core.objects.math.Mat4f;
/**
* A singleton used to get variables from methods
* where they are private or potentially absent.
* Specifically the fog setting used by Optifine or the
* presence/absence of other mods.
* <p>
* This interface doesn't necessarily have to exist, but
* it makes using the singleton handler more uniform (always
* passing in interfaces), and it may be needed in the future if
* we find that reflection handlers need to be different for
* different MC versions.
*
* @author James Seibel
* @version 11-20-2021
*/
public interface IReflectionHandler
{
/** @returns the type of fog optifine is currently set to render. */
public FogQuality getFogQuality();
/** @returns if Vivecraft is present. Attempts to find the "VRRenderer" class. */
public boolean vivecraftPresent();
/**
* Modifies the projection matrix's clip planes.
* The projection matrix must be in column-major format.
*
* @param projectionMatrix The projection matrix to be modified.
* @param newNearClipPlane the new near clip plane value.
* @param newFarClipPlane the new far clip plane value.
* @return The modified matrix.
*/
public Mat4f ModifyProjectionClipPlanes(Mat4f projectionMatrix, float newNearClipPlane, float newFarClipPlane);
}
@@ -0,0 +1,423 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.handlers;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.apache.commons.compress.compressors.xz.XZCompressorInputStream;
import org.apache.commons.compress.compressors.xz.XZCompressorOutputStream;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.enums.config.VerticalQuality;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.objects.lod.LodRegion;
import com.seibel.lod.core.objects.lod.RegionPos;
import com.seibel.lod.core.objects.lod.VerticalLevelContainer;
import com.seibel.lod.core.util.LodThreadFactory;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.ThreadMapUtil;
/**
* This object handles creating LodRegions
* from files and saving LodRegion objects
* to file.
*
* @author James Seibel
* @author Cola
* @version 9-25-2021
*/
public class LodDimensionFileHandler
{
/** This is the dimension that owns this file handler */
private LodDimension lodDimension;
private final File dimensionDataSaveFolder;
/** lod */
private static final String FILE_NAME_PREFIX = "lod";
/** .txt */
private static final String FILE_EXTENSION = ".xz";
/** detail- */
private static final String DETAIL_FOLDER_NAME_PREFIX = "detail-";
/**
* .tmp <br>
* Added to the end of the file path when saving to prevent
* nulling a currently existing file. <br>
* After the file finishes saving it will end with
* FILE_EXTENSION.
*/
private static final String TMP_FILE_EXTENSION = ".tmp";
/**
* This is the file version currently accepted by this
* file handler, older versions (smaller numbers) will be deleted and overwritten,
* newer versions (larger numbers) will be ignored and won't be read.
*/
public static final int LOD_SAVE_FILE_VERSION = 6;
/**
* Allow saving asynchronously, but never try to save multiple regions
* at a time
*/
private final ExecutorService fileWritingThreadPool = Executors.newSingleThreadExecutor(new LodThreadFactory(this.getClass().getSimpleName()));
public LodDimensionFileHandler(File newSaveFolder, LodDimension newLodDimension)
{
if (newSaveFolder == null)
throw new IllegalArgumentException("LodDimensionFileHandler requires a valid File location to read and write to.");
dimensionDataSaveFolder = newSaveFolder;
lodDimension = newLodDimension;
}
//================//
// read from file //
//================//
/**
* Returns the LodRegion at the given coordinates.
* Returns an empty region if the file doesn't exist.
*/
public LodRegion loadRegionFromFile(byte detailLevel, RegionPos regionPos, DistanceGenerationMode generationMode, VerticalQuality verticalQuality)
{
int regionX = regionPos.x;
int regionZ = regionPos.z;
LodRegion region = new LodRegion(LodUtil.REGION_DETAIL_LEVEL, regionPos, generationMode, verticalQuality);
for (byte tempDetailLevel = LodUtil.REGION_DETAIL_LEVEL; tempDetailLevel >= detailLevel; tempDetailLevel--)
{
String fileName = getFileNameAndPathForRegion(regionX, regionZ, generationMode, tempDetailLevel, verticalQuality);
try
{
// if the fileName was null that means the folder is inaccessible
// for some reason
if (fileName == null)
throw new IllegalArgumentException("Unable to read region [" + regionX + ", " + regionZ + "] file, no fileName.");
File file = new File(fileName);
if (!file.exists())
{
//there is no file for current gen mode
//search others above current from the most to the least detailed
DistanceGenerationMode tempGenMode = DistanceGenerationMode.FULL;
while (tempGenMode != generationMode)
{
fileName = getFileNameAndPathForRegion(regionX, regionZ, tempGenMode, tempDetailLevel, verticalQuality);
if (fileName != null)
{
file = new File(fileName);
if (file.exists())
break;
}
//decrease gen mode
if (tempGenMode == DistanceGenerationMode.FULL)
tempGenMode = DistanceGenerationMode.FEATURES;
else if (tempGenMode == DistanceGenerationMode.FEATURES)
tempGenMode = DistanceGenerationMode.SURFACE;
else if (tempGenMode == DistanceGenerationMode.SURFACE)
tempGenMode = DistanceGenerationMode.BIOME_ONLY_SIMULATE_HEIGHT;
else if (tempGenMode == DistanceGenerationMode.BIOME_ONLY_SIMULATE_HEIGHT)
tempGenMode = DistanceGenerationMode.BIOME_ONLY;
else if (tempGenMode == DistanceGenerationMode.BIOME_ONLY)
tempGenMode = DistanceGenerationMode.NONE;
}
if (!file.exists())
//there wasn't a file, don't return anything
continue;
}
// don't try parsing empty files
long dataSize = file.length();
dataSize -= 1;
if (dataSize > 0)
{
try (XZCompressorInputStream inputStream = new XZCompressorInputStream(new FileInputStream(file)))
{
int fileVersion;
fileVersion = inputStream.read();
// check if this file can be read by this file handler
if (fileVersion < LOD_SAVE_FILE_VERSION)
{
// the file we are reading is an older version,
// close the reader and delete the file.
inputStream.close();
file.delete();
ClientApi.LOGGER.info("Outdated LOD region file for region: (" + regionX + "," + regionZ + ")"
+ " version found: " + fileVersion
+ ", version requested: " + LOD_SAVE_FILE_VERSION
+ ". File was been deleted.");
break;
}
else if (fileVersion > LOD_SAVE_FILE_VERSION)
{
// the file we are reading is a newer version,
// close the reader and ignore the file, we don't
// want to accidentally delete anything the user may want.
inputStream.close();
ClientApi.LOGGER.info("Newer LOD region file for region: (" + regionX + "," + regionZ + ")"
+ " version found: " + fileVersion
+ ", version requested: " + LOD_SAVE_FILE_VERSION
+ " this region will not be written to in order to protect the newer file.");
break;
}
// this file is a readable version,
// read the file
byte[] data = ThreadMapUtil.getSaveContainer(tempDetailLevel);
inputStream.read(data);
inputStream.close();
// add the data to our region
region.addLevelContainer(new VerticalLevelContainer(data));
}
catch (IOException ioEx)
{
ClientApi.LOGGER.error("LOD file read error. Unable to read to [" + fileName + "] error [" + ioEx.getMessage() + "]: ");
ioEx.printStackTrace();
}
}
}
catch (Exception e)
{
// the buffered reader encountered a
// problem reading the file
ClientApi.LOGGER.error("LOD file read error. Unable to read to [" + fileName + "] error [" + e.getMessage() + "]: ");
e.printStackTrace();
}
}// for each detail level
if (region.getMinDetailLevel() >= detailLevel)
region.growTree(detailLevel);
return region;
}
//==============//
// Save to File //
//==============//
/** Save all dirty regions in this LodDimension to file */
public void saveDirtyRegionsToFileAsync()
{
fileWritingThreadPool.execute(saveDirtyRegionsThread);
}
private final Thread saveDirtyRegionsThread = new Thread(() ->
{
try
{
for (int i = 0; i < lodDimension.getWidth(); i++)
{
for (int j = 0; j < lodDimension.getWidth(); j++)
{
if (lodDimension.GetIsRegionDirty(i, j) && lodDimension.getRegionByArrayIndex(i, j) != null)
{
saveRegionToFile(lodDimension.getRegionByArrayIndex(i, j));
lodDimension.SetIsRegionDirty(i, j, false);
}
}
}
}
catch (Exception e)
{
e.printStackTrace();
}
});
/**
* Save a specific region to disk.<br>
* Note: <br>
* 1. If a file already exists for a newer version
* the file won't be written.<br>
* 2. This will save to the LodDimension that this
* handler is associated with.
*/
private void saveRegionToFile(LodRegion region)
{
for (byte detailLevel = region.getMinDetailLevel(); detailLevel <= LodUtil.REGION_DETAIL_LEVEL; detailLevel++)
{
String fileName = getFileNameAndPathForRegion(region.regionPosX, region.regionPosZ, region.getGenerationMode(), detailLevel, region.getVerticalQuality());
// if the fileName was null that means the folder is inaccessible
// for some reason
if (fileName == null)
{
ClientApi.LOGGER.warn("Unable to save region [" + region.regionPosX + ", " + region.regionPosZ + "] to file, file is inaccessible.");
return;
}
File oldFile = new File(fileName);
//ClientProxy.LOGGER.info("saving region [" + region.regionPosX + ", " + region.regionPosZ + "] to file.");
byte[] temp = region.getLevel(detailLevel).toDataString();
try
{
// make sure the file and folder exists
if (!oldFile.exists())
{
// the file doesn't exist,
// create it and the folder if need be
if (!oldFile.getParentFile().exists())
oldFile.getParentFile().mkdirs();
oldFile.createNewFile();
}
else
{
// the file exists, make sure it
// is the correct version.
// (to make sure we don't overwrite a newer
// version file if it exists)
int fileVersion = LOD_SAVE_FILE_VERSION;
int isFull = 0;
try (XZCompressorInputStream inputStream = new XZCompressorInputStream(new FileInputStream(oldFile)))
{
fileVersion = inputStream.read();
inputStream.skip(1);
isFull = inputStream.read() & 0b10000000;
inputStream.close();
}
catch (IOException ex)
{
ex.printStackTrace();
}
// check if this file can be written to by the file handler
if (fileVersion > LOD_SAVE_FILE_VERSION)
{
// the file we are reading is a newer version,
// don't write anything, we don't want to accidentally
// delete anything the user may want.
return;
}
if ((temp[1] & 0b10000000) != 0b10000000 && isFull == 0b10000000)
{
// existing file is complete while new one is only partially generate
// this can happen is for some reason loading failed
// this doesn't fix the bug, but at least protects old data
ClientApi.LOGGER.error("LOD file write error. Attempted to overwrite complete region with incomplete one [" + fileName + "]");
return;
}
// if we got this far then we are good
// to overwrite the old file
}
// the old file is good, now create a new temporary save file
File newFile = new File(fileName + TMP_FILE_EXTENSION);
try (XZCompressorOutputStream outputStream = new XZCompressorOutputStream(new FileOutputStream(newFile), 3))
{
// add the version of this file
outputStream.write(LOD_SAVE_FILE_VERSION);
// add each LodChunk to the file
outputStream.write(temp);
outputStream.close();
// overwrite the old file with the new one
Files.move(newFile.toPath(), oldFile.toPath(), StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING);
}
catch (IOException ex)
{
ex.printStackTrace();
}
}
catch (Exception e)
{
ClientApi.LOGGER.error("LOD file write error. Unable to write to [" + fileName + "] error [" + e.getMessage() + "]: ");
e.printStackTrace();
}
}
}
//================//
// helper methods //
//================//
public byte[] getHashFromFile(byte detailLevel, RegionPos regionPos, DistanceGenerationMode generationMode, VerticalQuality verticalQuality)
{
int regionX = regionPos.x;
int regionZ = regionPos.z;
String fileName = getFileNameAndPathForRegion(regionX, regionZ, generationMode, detailLevel, verticalQuality);
try (InputStream is = Files.newInputStream(Paths.get(fileName))) {
return org.apache.commons.codec.digest.DigestUtils.md5(is);
}
catch (IOException ioEx)
{
ClientApi.LOGGER.error("LOD file read error. Unable to read to [" + fileName + "] error [" + ioEx.getMessage() + "]: ");
ioEx.printStackTrace();
}
return new byte[0];
}
/**
* Return the name of the file that should contain the
* region at the given x and z. <br>
* Returns null if this object isn't available to read and write. <br><br>
* <p>
* example: "lod.0.0.txt" <br>
* <p>
* Returns null if there is an IO or security Exception.
*/
private String getFileNameAndPathForRegion(int regionX, int regionZ, DistanceGenerationMode generationMode, byte detailLevel, VerticalQuality verticalQuality)
{
try
{
// saveFolder is something like
// ".\Super Flat\DIM-1\data\"
// or
// ".\Super Flat\data\"
return dimensionDataSaveFolder.getCanonicalPath() + File.separatorChar +
verticalQuality + File.separatorChar +
generationMode.toString() + File.separatorChar +
DETAIL_FOLDER_NAME_PREFIX + detailLevel + File.separatorChar +
FILE_NAME_PREFIX + "." + regionX + "." + regionZ + FILE_EXTENSION;
}
catch (IOException | SecurityException e)
{
ClientApi.LOGGER.warn("Unable to get the filename for the region [" + regionX + ", " + regionZ + "], error: [" + e.getMessage() + "], stacktrace: ");
e.printStackTrace();
return null;
}
}
}
@@ -0,0 +1,196 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.handlers;
import java.lang.reflect.Field;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import com.seibel.lod.core.ModInfo;
import com.seibel.lod.core.enums.rendering.FogQuality;
import com.seibel.lod.core.objects.math.Mat4f;
/**
* A singleton used to get variables from methods
* where they are private or potentially absent.
* Specifically the fog setting in Optifine or the
* presence/absence of other mods.
*
* @author James Seibel
* @version 11-20-2021
*/
public class ReflectionHandler implements IReflectionHandler
{
private static final Logger LOGGER = LogManager.getLogger(ModInfo.NAME + "-" + ReflectionHandler.class.getSimpleName());
private static ReflectionHandler instance;
private Field ofFogField = null;
private final Object mcOptionsObject;
private ReflectionHandler(Field[] optionFields, Object newMcOptionsObject)
{
mcOptionsObject = newMcOptionsObject;
setupFogField(optionFields);
}
/**
* @param optionFields the fields that should contain "ofFogType"
* @param newMcOptionsObject the object instance that contains "ofFogType"
* @return the ReflectionHandler just created
* @throws IllegalStateException if a ReflectionHandler already exists
*/
public static ReflectionHandler createSingleton(Field[] optionFields, Object newMcOptionsObject) throws IllegalStateException
{
if (instance != null)
{
throw new IllegalStateException();
}
instance = new ReflectionHandler(optionFields, newMcOptionsObject);
return instance;
}
/** finds the Optifine fog type field */
private void setupFogField(Field[] optionFields)
{
// try and find the ofFogType variable in gameSettings
for (Field field : optionFields)
{
if (field.getName().equals("ofFogType"))
{
ofFogField = field;
return;
}
}
// we didn't find the field,
// either optifine isn't installed, or
// optifine changed the name of the variable
LOGGER.info(ReflectionHandler.class.getSimpleName() + ": unable to find the Optifine fog field. If Optifine isn't installed this can be ignored.");
}
/**
* Get what type of fog optifine is currently set to render.
* @return the fog quality
*/
@Override
public FogQuality getFogQuality()
{
if (ofFogField == null)
{
// either optifine isn't installed,
// the variable name was changed, or
// the setup method wasn't called yet.
return FogQuality.FANCY;
}
int returnNum = 0;
try
{
returnNum = (int) ofFogField.get(mcOptionsObject);
}
catch (IllegalArgumentException | IllegalAccessException e)
{
e.printStackTrace();
}
switch (returnNum)
{
default:
case 0:
// optifine's "default" option,
// it should never be called in this case
// normal options
case 1:
return FogQuality.FAST;
case 2:
return FogQuality.FANCY;
case 3:
return FogQuality.OFF;
}
}
/** Detect if Vivecraft is present. Attempts to find the "VRRenderer" class. */
@Override
public boolean vivecraftPresent()
{
try
{
Class.forName("org.vivecraft.provider.VRRenderer");
return true;
}
catch (ClassNotFoundException ignored)
{
LOGGER.info(ReflectionHandler.class.getSimpleName() + ": Vivecraft not detected.");
}
return false;
}
/**
* Modifies the projection matrix's clip planes.
* The projection matrix must be in column-major format.
*
* @param projectionMatrix The projection matrix to be modified.
* @param newNearClipPlane the new near clip plane value.
* @param newFarClipPlane the new far clip plane value.
* @return The modified matrix.
*/
@Override
public Mat4f ModifyProjectionClipPlanes(Mat4f projectionMatrix, float newNearClipPlane, float newFarClipPlane)
{
// find the matrix values.
float nearMatrixValue = -((newFarClipPlane + newNearClipPlane) / (newFarClipPlane - newNearClipPlane));
float farMatrixValue = -((2 * newFarClipPlane * newNearClipPlane) / (newFarClipPlane - newNearClipPlane));
try
{
// TODO this was originally created before we had the Mat4f object,
// so this doesn't need to be done with reflection anymore.
// And should be moved to RenderUtil
// get the fields of the projectionMatrix
Field[] fields = projectionMatrix.getClass().getDeclaredFields();
// bypass the security protections on the fields that encode near and far plane values.
fields[10].setAccessible(true);
fields[11].setAccessible(true);
// Change the values of the near and far plane.
fields[10].set(projectionMatrix, nearMatrixValue);
fields[11].set(projectionMatrix, farMatrixValue);
}
catch (Exception e)
{
e.printStackTrace();
}
return projectionMatrix;
}
}
@@ -0,0 +1,627 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.enums.rendering.DebugMode;
import com.seibel.lod.core.objects.math.Vec3i;
import com.seibel.lod.core.util.ColorUtil;
import com.seibel.lod.core.util.DataPointUtil;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
/**
* Similar to Minecraft's AxisAlignedBoundingBox.
*
* @author Leonardo Amato
* @version 10-2-2021
*/
public class Box
{
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
public static final int ADJACENT_HEIGHT_INDEX = 0;
public static final int ADJACENT_DEPTH_INDEX = 1;
public static final int X = 0;
public static final int Y = 1;
public static final int Z = 2;
public static final int MIN = 0;
public static final int MAX = 1;
public static final int VOID_FACE = 0;
/** The six cardinal directions */
public static final LodDirection[] DIRECTIONS = new LodDirection[] {
LodDirection.UP,
LodDirection.DOWN,
LodDirection.WEST,
LodDirection.EAST,
LodDirection.NORTH,
LodDirection.SOUTH };
/** North, South, East, West */
public static final LodDirection[] ADJ_DIRECTIONS = new LodDirection[] {
LodDirection.EAST,
LodDirection.WEST,
LodDirection.SOUTH,
LodDirection.NORTH };
/** All the faces and vertices of a cube. This is used to extract the vertex from the column */
@SuppressWarnings("serial")
public static final Map<LodDirection, int[][]> DIRECTION_VERTEX_MAP = new HashMap<LodDirection, int[][]>()
{{
put(LodDirection.UP, new int[][] {
{ 0, 1, 0 }, // 0
{ 0, 1, 1 }, // 1
{ 1, 1, 1 }, // 2
{ 0, 1, 0 }, // 0
{ 1, 1, 1 }, // 2
{ 1, 1, 0 } // 3
});
put(LodDirection.DOWN, new int[][] {
{ 1, 0, 0 }, // 0
{ 1, 0, 1 }, // 1
{ 0, 0, 1 }, // 2
{ 1, 0, 0 }, // 0
{ 0, 0, 1 }, // 2
{ 0, 0, 0 } // 3
});
put(LodDirection.EAST, new int[][] {
{ 1, 1, 0 }, // 0
{ 1, 1, 1 }, // 1
{ 1, 0, 1 }, // 2
{ 1, 1, 0 }, // 0
{ 1, 0, 1 }, // 2
{ 1, 0, 0 } }); // 3
put(LodDirection.WEST, new int[][] {
{ 0, 0, 0 }, // 0
{ 0, 0, 1 }, // 1
{ 0, 1, 1 }, // 2
{ 0, 0, 0 }, // 0
{ 0, 1, 1 }, // 2
{ 0, 1, 0 } // 3
});
put(LodDirection.SOUTH, new int[][] {
{ 1, 0, 1 }, // 0
{ 1, 1, 1 }, // 1
{ 0, 1, 1 }, // 2
{ 1, 0, 1 }, // 0
{ 0, 1, 1 }, // 2
{ 0, 0, 1 } // 3
});
put(LodDirection.NORTH, new int[][] {
{ 0, 0, 0 }, // 0
{ 0, 1, 0 }, // 1
{ 1, 1, 0 }, // 2
{ 0, 0, 0 }, // 0
{ 1, 1, 0 }, // 2
{ 1, 0, 0 } // 3
});
}};
/**
* This indicates which position is invariable in the DIRECTION_VERTEX_MAP.
* Is used to extract the vertex
*/
@SuppressWarnings("serial")
public static final Map<LodDirection, int[]> FACE_DIRECTION = new HashMap<LodDirection, int[]>()
{{
put(LodDirection.UP, new int[] { Y, MAX });
put(LodDirection.DOWN, new int[] { Y, MIN });
put(LodDirection.EAST, new int[] { X, MAX });
put(LodDirection.WEST, new int[] { X, MIN });
put(LodDirection.SOUTH, new int[] { Z, MAX });
put(LodDirection.NORTH, new int[] { Z, MIN });
}};
/**
* This is a map from Direction to the relative normal vector
* we are using this since I'm not sure if the getNormal create new object at every call
*/
@SuppressWarnings("serial")
public static final Map<LodDirection, Vec3i> DIRECTION_NORMAL_MAP = new HashMap<LodDirection, Vec3i>()
{{
put(LodDirection.UP, LodDirection.UP.getNormal());
put(LodDirection.DOWN, LodDirection.DOWN.getNormal());
put(LodDirection.EAST, LodDirection.EAST.getNormal());
put(LodDirection.WEST, LodDirection.WEST.getNormal());
put(LodDirection.SOUTH, LodDirection.SOUTH.getNormal());
put(LodDirection.NORTH, LodDirection.NORTH.getNormal());
}};
/** We use this index for all array that are going to */
@SuppressWarnings("serial")
public static final Map<LodDirection, Integer> DIRECTION_INDEX = new HashMap<LodDirection, Integer>()
{{
put(LodDirection.UP, 0);
put(LodDirection.DOWN, 1);
put(LodDirection.EAST, 2);
put(LodDirection.WEST, 3);
put(LodDirection.SOUTH, 4);
put(LodDirection.NORTH, 5);
}};
@SuppressWarnings("serial")
public static final Map<LodDirection, Integer> ADJ_DIRECTION_INDEX = new HashMap<LodDirection, Integer>()
{{
put(LodDirection.EAST, 0);
put(LodDirection.WEST, 1);
put(LodDirection.SOUTH, 2);
put(LodDirection.NORTH, 3);
}};
/** holds the box's x, y, z offset */
public final int[] boxOffset;
/** holds the box's x, y, z width */
public final int[] boxWidth;
/** Holds each direction's color */
public final int[] colorMap;
/** The original color (before shading) of this box */
public int color;
/**
*
*/
public final Map<LodDirection, int[]> adjHeight;
public final Map<LodDirection, int[]> adjDepth;
public final Map<LodDirection, byte[]> skyLights;
public byte blockLight;
/** Holds if the given direction should be culled or not */
public final boolean[] culling;
/** creates an empty box */
@SuppressWarnings("serial")
public Box()
{
boxOffset = new int[3];
boxWidth = new int[3];
colorMap = new int[6];
skyLights = new HashMap<LodDirection, byte[]>()
{{
put(LodDirection.UP, new byte[1]);
put(LodDirection.DOWN, new byte[1]);
put(LodDirection.EAST, new byte[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.WEST, new byte[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.SOUTH, new byte[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.NORTH, new byte[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
}};
adjHeight = new HashMap<LodDirection, int[]>()
{{
put(LodDirection.EAST, new int[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.WEST, new int[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.SOUTH, new int[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.NORTH, new int[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
}};
adjDepth = new HashMap<LodDirection, int[]>()
{{
put(LodDirection.EAST, new int[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.WEST, new int[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.SOUTH, new int[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
put(LodDirection.NORTH, new int[LodUtil.MAX_NUMBER_OF_VERTICAL_LODS]);
}};
culling = new boolean[6];
}
/** Set the light of the columns */
public void setLights(int skyLight, int blockLight)
{
this.blockLight = (byte) blockLight;
skyLights.get(LodDirection.UP)[0] = (byte) skyLight;
}
/**
* Set the color of the columns
* @param color color to add
* @param adjShadeDisabled this array indicates which face does not need shading
*/
public void setColor(int color, boolean[] adjShadeDisabled)
{
this.color = color;
for (LodDirection lodDirection : DIRECTIONS)
{
if (!adjShadeDisabled[DIRECTION_INDEX.get(lodDirection)])
colorMap[DIRECTION_INDEX.get(lodDirection)] = ColorUtil.applyShade(color, MC.getShade(lodDirection));
else
colorMap[DIRECTION_INDEX.get(lodDirection)] = color;
}
}
/**
* @param lodDirection of the face of which we want to get the color
* @return color of the face
*/
public int getColor(LodDirection lodDirection)
{
if (CONFIG.client().advanced().debugging().getDebugMode() != DebugMode.SHOW_DETAIL)
return colorMap[DIRECTION_INDEX.get(lodDirection)];
else
return ColorUtil.applyShade(color, MC.getShade(lodDirection));
}
/**
*/
public byte getSkyLight(LodDirection lodDirection, int verticalIndex)
{
if(lodDirection == LodDirection.UP || lodDirection == LodDirection.DOWN)
return skyLights.get(lodDirection)[0];
else
return skyLights.get(lodDirection)[verticalIndex];
}
/**
*/
public int getBlockLight()
{
return blockLight;
}
/** clears this box, resetting everything to default values */
public void reset()
{
Arrays.fill(boxWidth, 0);
Arrays.fill(boxOffset, 0);
Arrays.fill(colorMap, 0);
blockLight = 0;
for (LodDirection lodDirection : ADJ_DIRECTIONS)
{
for (int i = 0; i < adjHeight.get(lodDirection).length; i++)
{
adjHeight.get(lodDirection)[i] = VOID_FACE;
adjDepth.get(lodDirection)[i] = VOID_FACE;
skyLights.get(lodDirection)[i] = 0;
}
}
}
/** determine which faces should be culled */
public void setUpCulling(int cullingDistance, AbstractBlockPosWrapper playerPos)
{
for (LodDirection lodDirection : DIRECTIONS)
{
if (lodDirection == LodDirection.DOWN || lodDirection == LodDirection.WEST || lodDirection == LodDirection.NORTH)
culling[DIRECTION_INDEX.get(lodDirection)] = playerPos.get(lodDirection.getAxis()) > getFacePos(lodDirection) + cullingDistance;
else if (lodDirection == LodDirection.UP || lodDirection == LodDirection.EAST || lodDirection == LodDirection.SOUTH)
culling[DIRECTION_INDEX.get(lodDirection)] = playerPos.get(lodDirection.getAxis()) < getFacePos(lodDirection) - cullingDistance;
culling[DIRECTION_INDEX.get(lodDirection)] = false;
}
}
/**
* @param lodDirection direction that we want to check if it's culled
* @return true if and only if the face of the direction is culled
*/
public boolean isCulled(LodDirection lodDirection)
{
return culling[DIRECTION_INDEX.get(lodDirection)];
}
/**
* This method create all the shared face culling based on the adjacent data
* @param adjData data adjacent to the column we are going to render
*/
public void setAdjData(Map<LodDirection, long[]> adjData)
{
int height;
int depth;
int minY = getMinY();
int maxY = getMaxY();
long singleAdjDataPoint;
/* TODO implement attached vertical face culling
//Up direction case
if(DataPointUtil.doesItExist(adjData.get(Direction.UP)))
{
height = DataPointUtil.getHeight(singleAdjDataPoint);
depth = DataPointUtil.getDepth(singleAdjDataPoint);
}*/
//Down direction case
singleAdjDataPoint = adjData.get(LodDirection.DOWN)[0];
if(DataPointUtil.doesItExist(singleAdjDataPoint))
skyLights.get(LodDirection.DOWN)[0] = DataPointUtil.getLightSkyAlt(singleAdjDataPoint);
else
skyLights.get(LodDirection.DOWN)[0] = skyLights.get(LodDirection.UP)[0];
//other sided
//TODO clean some similar cases
for (LodDirection lodDirection : ADJ_DIRECTIONS)
{
if (isCulled(lodDirection))
continue;
long[] dataPoint = adjData.get(lodDirection);
if (dataPoint == null || DataPointUtil.isVoid(dataPoint[0]))
{
adjHeight.get(lodDirection)[0] = maxY;
adjDepth.get(lodDirection)[0] = minY;
adjHeight.get(lodDirection)[1] = VOID_FACE;
adjDepth.get(lodDirection)[1] = VOID_FACE;
skyLights.get(lodDirection)[0] = 15; //in void set full sky light
continue;
}
int i;
int faceToDraw = 0;
boolean firstFace = true;
boolean toFinish = false;
int toFinishIndex = 0;
boolean allAbove = true;
for (i = 0; i < dataPoint.length; i++)
{
singleAdjDataPoint = dataPoint[i];
if (DataPointUtil.isVoid(singleAdjDataPoint) || !DataPointUtil.doesItExist(singleAdjDataPoint))
break;
height = DataPointUtil.getHeight(singleAdjDataPoint);
depth = DataPointUtil.getDepth(singleAdjDataPoint);
if (depth <= maxY)
{
allAbove = false;
if (height < minY)
{
// the adj data is lower than the current data
if (firstFace)
{
adjHeight.get(lodDirection)[0] = getMaxY();
adjDepth.get(lodDirection)[0] = getMinY();
skyLights.get(lodDirection)[0] = DataPointUtil.getLightSkyAlt(singleAdjDataPoint); //skyLights.get(Direction.UP)[0];
}
else
{
adjDepth.get(lodDirection)[faceToDraw] = getMinY();
skyLights.get(lodDirection)[faceToDraw] = DataPointUtil.getLightSkyAlt(singleAdjDataPoint);
}
faceToDraw++;
toFinish = false;
// break since all the other data will be lower
break;
}
else if (depth <= minY)
{
if (height >= maxY)
{
// the adj data is inside the current data
// don't draw the face
adjHeight.get(lodDirection)[0] = VOID_FACE;
adjDepth.get(lodDirection)[0] = VOID_FACE;
}
else // height < maxY
{
// the adj data intersects the lower part of the current data
// if this is the only face, use the maxY and break,
// if there was another face we finish the last one and break
if (firstFace)
{
adjHeight.get(lodDirection)[0] = getMaxY();
adjDepth.get(lodDirection)[0] = height;
skyLights.get(lodDirection)[0] = DataPointUtil.getLightSkyAlt(singleAdjDataPoint); //skyLights.get(Direction.UP)[0];
}
else
{
adjDepth.get(lodDirection)[faceToDraw] = height;
skyLights.get(lodDirection)[faceToDraw] = DataPointUtil.getLightSkyAlt(singleAdjDataPoint);
}
toFinish = false;
faceToDraw++;
}
break;
}
else if (height >= maxY)//depth > minY &&
{
// the adj data intersects the higher part of the current data
// we start the creation of a new face
adjHeight.get(lodDirection)[faceToDraw] = depth;
//skyLights.get(direction)[faceToDraw] = (byte) DataPointUtil.getLightSkyAlt(singleAdjDataPoint);
firstFace = false;
toFinish = true;
toFinishIndex = i + 1;
}
else
{
// if (depth > minY && height < maxY)
// the adj data is contained in the current data
if (firstFace)
{
adjHeight.get(lodDirection)[0] = getMaxY();
}
adjDepth.get(lodDirection)[faceToDraw] = height;
skyLights.get(lodDirection)[faceToDraw] = DataPointUtil.getLightSkyAlt(singleAdjDataPoint);
faceToDraw++;
adjHeight.get(lodDirection)[faceToDraw] = depth;
firstFace = false;
toFinish = true;
toFinishIndex = i + 1;
}
}
}
if (allAbove)
{
adjHeight.get(lodDirection)[0] = getMaxY();
adjDepth.get(lodDirection)[0] = getMinY();
skyLights.get(lodDirection)[0] = skyLights.get(LodDirection.UP)[0];
faceToDraw++;
}
else if (toFinish)
{
adjDepth.get(lodDirection)[faceToDraw] = minY;
if(toFinishIndex < dataPoint.length)
{
singleAdjDataPoint = dataPoint[toFinishIndex];
if (DataPointUtil.doesItExist(singleAdjDataPoint))
skyLights.get(lodDirection)[faceToDraw] = DataPointUtil.getLightSkyAlt(singleAdjDataPoint);
else
skyLights.get(lodDirection)[faceToDraw] = skyLights.get(LodDirection.UP)[0];
}
faceToDraw++;
}
adjHeight.get(lodDirection)[faceToDraw] = VOID_FACE;
adjDepth.get(lodDirection)[faceToDraw] = VOID_FACE;
}
}
/** We use this method to set the various width of the column */
public void setWidth(int xWidth, int yWidth, int zWidth)
{
boxWidth[X] = xWidth;
boxWidth[Y] = yWidth;
boxWidth[Z] = zWidth;
}
/** We use this method to set the various offset of the column */
public void setOffset(int xOffset, int yOffset, int zOffset)
{
boxOffset[X] = xOffset;
boxOffset[Y] = yOffset;
boxOffset[Z] = zOffset;
}
/**
* This method return the position of a face in the axis of the face
* This is useful for the face culling
* @param lodDirection that we want to check
* @return position in the axis of the face
*/
public int getFacePos(LodDirection lodDirection)
{
return boxOffset[FACE_DIRECTION.get(lodDirection)[0]] + boxWidth[FACE_DIRECTION.get(lodDirection)[0]] * FACE_DIRECTION.get(lodDirection)[1];
}
/**
* returns true if the given direction should be rendered.
*/
public boolean shouldRenderFace(LodDirection lodDirection, int adjIndex)
{
if (lodDirection == LodDirection.UP || lodDirection == LodDirection.DOWN)
return adjIndex == 0;
return !(adjHeight.get(lodDirection)[adjIndex] == VOID_FACE && adjDepth.get(lodDirection)[adjIndex] == VOID_FACE);
}
/**
* @param lodDirection direction of the face we want to render
* @param vertexIndex index of the vertex of the face (0-1-2-3)
* @return position x of the relative vertex
*/
public int getX(LodDirection lodDirection, int vertexIndex)
{
return boxOffset[X] + boxWidth[X] * DIRECTION_VERTEX_MAP.get(lodDirection)[vertexIndex][X];
}
/**
* @param lodDirection direction of the face we want to render
* @param vertexIndex index of the vertex of the face (0-1-2-3)
* @return position y of the relative vertex
*/
public int getY(LodDirection lodDirection, int vertexIndex)
{
return boxOffset[Y] + boxWidth[Y] * DIRECTION_VERTEX_MAP.get(lodDirection)[vertexIndex][Y];
}
/**
* @param lodDirection direction of the face we want to render
* @param vertexIndex index of the vertex of the face (0-1-2-3)
* @param adjIndex, index of the n-th culled face of this direction
* @return position x of the relative vertex
*/
public int getY(LodDirection lodDirection, int vertexIndex, int adjIndex)
{
if (lodDirection == LodDirection.DOWN || lodDirection == LodDirection.UP)
return boxOffset[Y] + boxWidth[Y] * DIRECTION_VERTEX_MAP.get(lodDirection)[vertexIndex][Y];
else
{
// this could probably be cleaned up more,
// but it still works
if (1 - DIRECTION_VERTEX_MAP.get(lodDirection)[vertexIndex][Y] == ADJACENT_HEIGHT_INDEX)
return adjHeight.get(lodDirection)[adjIndex];
else
return adjDepth.get(lodDirection)[adjIndex];
}
}
/**
* @param lodDirection direction of the face we want to render
* @param vertexIndex index of the vertex of the face (0-1-2-3)
* @return position z of the relative vertex
*/
public int getZ(LodDirection lodDirection, int vertexIndex)
{
return boxOffset[Z] + boxWidth[Z] * DIRECTION_VERTEX_MAP.get(lodDirection)[vertexIndex][Z];
}
public int getMinX()
{
return boxOffset[X];
}
public int getMaxX()
{
return boxOffset[X] + boxWidth[X];
}
public int getMinY()
{
return boxOffset[Y];
}
public int getMaxY()
{
return boxOffset[Y] + boxWidth[Y];
}
public int getMinZ()
{
return boxOffset[Z];
}
public int getMaxZ()
{
return boxOffset[Z] + boxWidth[Z];
}
}
@@ -0,0 +1,41 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects;
/**
* Used when setting up configuration fields.
*
* @author James Seibel
* @version 11-14-2021
* @param <T> The data type this object is storing
*/
public class MinDefaultMax<T>
{
public T minValue;
public T defaultValue;
public T maxValue;
public MinDefaultMax(T newMinValue, T newDefaultValue, T newMaxValue)
{
minValue = newMinValue;
defaultValue = newDefaultValue;
maxValue = newMaxValue;
}
}
@@ -0,0 +1,209 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects;
import com.seibel.lod.core.util.LevelPosUtil;
/**
* Holds the levelPos that need to be generated.
*
* @author Leonardo Amato
* @version 9-27-2021
*/
public class PosToGenerateContainer
{
private final int playerPosX;
private final int playerPosZ;
private final byte farMinDetail;
private int nearSize;
private int farSize;
// TODO what is the format of these two arrays? [detailLevel][4-children]?
private final int[][] nearPosToGenerate;
private final int[][] farPosToGenerate;
public PosToGenerateContainer(byte farMinDetail, int maxDataToGenerate, int playerPosX, int playerPosZ)
{
this.playerPosX = playerPosX;
this.playerPosZ = playerPosZ;
this.farMinDetail = farMinDetail;
nearSize = 0;
farSize = 0;
nearPosToGenerate = new int[maxDataToGenerate][4];
farPosToGenerate = new int[maxDataToGenerate][4];
}
// TODO what is going on in this method?
public void addPosToGenerate(byte detailLevel, int posX, int posZ)
{
int distance = LevelPosUtil.minDistance(detailLevel, posX, posZ, playerPosX, playerPosZ);
int index;
if (detailLevel >= farMinDetail)
{
// We are introducing a position in the far array
if (farSize < farPosToGenerate.length)
farSize++;
index = farSize - 1;
while (index > 0 && LevelPosUtil.compareDistance(distance, farPosToGenerate[index - 1][3]) <= 0)
{
farPosToGenerate[index][0] = farPosToGenerate[index - 1][0];
farPosToGenerate[index][1] = farPosToGenerate[index - 1][1];
farPosToGenerate[index][2] = farPosToGenerate[index - 1][2];
farPosToGenerate[index][3] = farPosToGenerate[index - 1][3];
index--;
}
if (index != farSize - 1 || farSize != farPosToGenerate.length)
{
farPosToGenerate[index][0] = detailLevel + 1;
farPosToGenerate[index][1] = posX;
farPosToGenerate[index][2] = posZ;
farPosToGenerate[index][3] = distance;
}
}
else
{
//We are introducing a position in the near array
if (nearSize < nearPosToGenerate.length)
nearSize++;
index = nearSize - 1;
while (index > 0 && LevelPosUtil.compareDistance(distance, nearPosToGenerate[index - 1][3]) <= 0)
{
nearPosToGenerate[index][0] = nearPosToGenerate[index - 1][0];
nearPosToGenerate[index][1] = nearPosToGenerate[index - 1][1];
nearPosToGenerate[index][2] = nearPosToGenerate[index - 1][2];
nearPosToGenerate[index][3] = nearPosToGenerate[index - 1][3];
index--;
}
if (index != nearSize - 1 || nearSize != nearPosToGenerate.length)
{
nearPosToGenerate[index][0] = detailLevel + 1;
nearPosToGenerate[index][1] = posX;
nearPosToGenerate[index][2] = posZ;
nearPosToGenerate[index][3] = distance;
}
}
}
public int getNumberOfPos()
{
return nearSize + farSize;
}
public int getNumberOfNearPos()
{
return nearSize;
}
public int getNumberOfFarPos()
{
return farSize;
}
// TODO what does getNth mean? could the name be more descriptive or is it just a index?
public int getNthDetail(int n, boolean near)
{
if (near)
return nearPosToGenerate[n][0];
else
return farPosToGenerate[n][0];
}
public int getNthPosX(int n, boolean near)
{
if (near)
return nearPosToGenerate[n][1];
else
return farPosToGenerate[n][1];
}
public int getNthPosZ(int n, boolean near)
{
if (near)
return nearPosToGenerate[n][2];
else
return farPosToGenerate[n][2];
}
public int getNthGeneration(int n, boolean near)
{
if (near)
return nearPosToGenerate[n][3];
else
return farPosToGenerate[n][3];
}
@Override
public String toString()
{
StringBuilder builder = new StringBuilder();
builder.append('\n');
builder.append('\n');
builder.append('\n');
builder.append("near pos to generate");
builder.append('\n');
for (int[] ints : nearPosToGenerate)
{
if (ints[0] == 0)
break;
builder.append(ints[0] - 1);
builder.append(" ");
builder.append(ints[1]);
builder.append(" ");
builder.append(ints[2]);
builder.append(" ");
builder.append(ints[3]);
builder.append('\n');
}
builder.append('\n');
builder.append("far pos to generate");
builder.append('\n');
for (int[] ints : farPosToGenerate)
{
if (ints[0] == 0)
break;
builder.append(ints[0] - 1);
builder.append(" ");
builder.append(ints[1]);
builder.append(" ");
builder.append(ints[2]);
builder.append(" ");
builder.append(ints[3]);
builder.append('\n');
}
return builder.toString();
}
}
@@ -0,0 +1,147 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects;
import java.util.Arrays;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.util.LevelPosUtil;
import com.seibel.lod.core.util.LodUtil;
/**
* Holds a levelPos that needs to be rendered.
*
* @author Leonardo Amato
* @version 9-18-2021
*/
public class PosToRenderContainer
{
public byte minDetail;
private int regionPosX;
private int regionPosZ;
private int numberOfPosToRender;
private int[] posToRender;
private byte[][] population;
public PosToRenderContainer(byte minDetail, int regionPosX, int regionPosZ)
{
this.minDetail = minDetail;
this.numberOfPosToRender = 0;
this.regionPosX = regionPosX;
this.regionPosZ = regionPosZ;
int size = 1 << (LodUtil.REGION_DETAIL_LEVEL - minDetail);
posToRender = new int[size * size * 3];
population = new byte[size][size];
}
public void addPosToRender(byte detailLevel, int posX, int posZ)
{
// When rapidly changing dimensions the bufferBuilder can cause this,
// James isn't sure why, but this will prevent an exception at
// the very least (while stilling logging the problem).
if (numberOfPosToRender >= posToRender.length)
{
// This is might be due to dimensions having a different width
// when first loading in
ClientApi.LOGGER.error("Unable to addPosToRender. numberOfPosToRender [" + numberOfPosToRender + "] detailLevel [" + detailLevel + "] Pos [" + posX + "," + posZ + "]");
numberOfPosToRender++; // incrementing so we can see how many pos over the limit we would go
return;
}
//if(numberOfPosToRender >= posToRender.length)
// posToRender = Arrays.copyOf(posToRender, posToRender.length*2);
posToRender[numberOfPosToRender * 3] = detailLevel;
posToRender[numberOfPosToRender * 3 + 1] = posX;
posToRender[numberOfPosToRender * 3 + 2] = posZ;
numberOfPosToRender++;
population[LevelPosUtil.getRegionModule(minDetail, LevelPosUtil.convert(detailLevel, posX, minDetail))]
[LevelPosUtil.getRegionModule(minDetail, LevelPosUtil.convert(detailLevel, posZ, minDetail))] = (byte) (detailLevel + 1);
}
public boolean contains(byte detailLevel, int posX, int posZ)
{
if (LevelPosUtil.getRegion(detailLevel, posX) == regionPosX && LevelPosUtil.getRegion(detailLevel, posZ) == regionPosZ)
return (population[LevelPosUtil.getRegionModule(minDetail, LevelPosUtil.convert(detailLevel, posX, minDetail))]
[LevelPosUtil.getRegionModule(minDetail, LevelPosUtil.convert(detailLevel, posZ, minDetail))] == (detailLevel + 1));
else
return false;
}
public void clear(byte minDetail, int regionPosX, int regionPosZ)
{
this.numberOfPosToRender = 0;
this.regionPosX = regionPosX;
this.regionPosZ = regionPosZ;
if (this.minDetail == minDetail)
{
Arrays.fill(posToRender, 0);
for (byte[] bytes : population)
Arrays.fill(bytes, (byte) 0);
}
else
{
this.minDetail = minDetail;
int size = 1 << (LodUtil.REGION_DETAIL_LEVEL - minDetail);
posToRender = new int[size * size * 3];
population = new byte[size][size];
}
}
public int getNumberOfPos()
{
return numberOfPosToRender;
}
public byte getNthDetailLevel(int n)
{
return (byte) posToRender[n * 3];
}
public int getNthPosX(int n)
{
return posToRender[n * 3 + 1];
}
public int getNthPosZ(int n)
{
return posToRender[n * 3 + 2];
}
@Override
public String toString()
{
StringBuilder builder = new StringBuilder();
builder.append("To render ");
builder.append(numberOfPosToRender);
builder.append('\n');
for (int i = 0; i < numberOfPosToRender; i++)
{
builder.append(posToRender[i * 3]);
builder.append(" ");
builder.append(posToRender[i * 3 + 1]);
builder.append(" ");
builder.append(posToRender[i * 3 + 2]);
builder.append('\n');
}
builder.append('\n');
return builder.toString();
}
}
@@ -0,0 +1,115 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.lod;
/**
* A level container is a quad tree level
*/
public interface LevelContainer
{
/**
* With this you can add data to the level container
* @param data actual data to add in an array of long format.
* @param posX x position in the detail level
* @param posZ z position in the detail level
* @param index z position in the detail level
* @return true if correctly added, false otherwise
*/
boolean addData(long data, int posX, int posZ, int index);
/**
* With this you can add data to the level container
* @param data actual data to add in an array of long[] format.
* @param posX x position in the detail level
* @param posZ z position in the detail level
* @return true if correctly added, false otherwise
*/
boolean addVerticalData(long[] data, int posX, int posZ);
/**
* With this you can add data to the level container
* @param data actual data to add in an array of long format.
* @param posX x position in the detail level
* @param posZ z position in the detail level
* @return true if correctly added, false otherwise
*/
boolean addSingleData(long data, int posX, int posZ);
/**
* With this you can get data from the level container
* @param posX x position in the detail level
* @param posZ z position in the detail level
* @return the data in long array format
*/
long getData(int posX, int posZ, int index);
/**
* With this you can get data from the level container
* @param posX x position in the detail level
* @param posZ z position in the detail level
* @return the data in long array format
*/
long getSingleData(int posX, int posZ);
/**
* @param posX x position in the detail level
* @param posZ z position in the detail level
* @return true only if the data exist
*/
boolean doesItExist(int posX, int posZ);
/**
* @return return the detailLevel of this level container
*/
byte getDetailLevel();
int getMaxVerticalData();
/** Clears the dataPoint at the given array index */
void clear(int posX, int posZ);
/**
* This return a level container with detail level lower than the current level.
* The new level container may use information of this level.
* @return the new level container
*/
LevelContainer expand();
/**
* @param lowerLevelContainer lower level where we extract the data
* @param posX x position in the detail level to update
* @param posZ z position in the detail level to update
*/
void updateData(LevelContainer lowerLevelContainer, int posX, int posZ);
/**
* This will give the data to save in the file
* @return data as a String
*/
byte[] toDataString();
/**
* This will give the data to save in the file
* @return data as a String
*/
int getMaxNumberOfLods();
}
@@ -0,0 +1,908 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.lod;
import java.io.File;
import java.io.IOException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.enums.config.GenerationPriority;
import com.seibel.lod.core.enums.config.VerticalQuality;
import com.seibel.lod.core.handlers.LodDimensionFileHandler;
import com.seibel.lod.core.objects.PosToGenerateContainer;
import com.seibel.lod.core.objects.PosToRenderContainer;
import com.seibel.lod.core.util.DataPointUtil;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.LevelPosUtil;
import com.seibel.lod.core.util.LodThreadFactory;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.wrapperInterfaces.IWrapperFactory;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IDimensionTypeWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
/**
* This object holds all loaded LOD regions
* for a given dimension. <Br><Br>
*
* <strong>Coordinate Standard: </strong><br>
* Coordinate called posX or posZ are relative LevelPos coordinates <br>
* unless stated otherwise. <br>
*
* @author Leonardo Amato
* @author James Seibel
* @version 11-12-2021
*/
public class LodDimension
{
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final IWrapperFactory FACTORY = SingletonHandler.get(IWrapperFactory.class);
public final IDimensionTypeWrapper dimension;
/** measured in regions */
private volatile int width;
/** measured in regions */
private volatile int halfWidth;
// these three variables are private to force use of the getWidth() method
// which is a safer way to get the width then directly asking the arrays
/** stores all the regions in this dimension */
public volatile LodRegion[][] regions;
/** stores if the region at the given x and z index needs to be saved to disk */
private volatile boolean[][] isRegionDirty;
/** stores if the region at the given x and z index needs to be regenerated */
private volatile boolean[][] regenRegionBuffer;
/** stores if the buffer size at the given x and z index needs to be changed */
private volatile boolean[][] recreateRegionBuffer;
/**
* if true that means there are regions in this dimension
* that need to have their buffers rebuilt.
*/
public volatile boolean regenDimensionBuffers = false;
private LodDimensionFileHandler fileHandler;
private final RegionPos center;
/** prevents the cutAndExpandThread from expanding at the same location multiple times */
private volatile AbstractChunkPosWrapper lastExpandedChunk;
/** prevents the cutAndExpandThread from cutting at the same location multiple times */
private volatile AbstractChunkPosWrapper lastCutChunk;
private final ExecutorService cutAndExpandThread = Executors.newSingleThreadExecutor(new LodThreadFactory(this.getClass().getSimpleName() + " - Cut and Expand"));
/**
* Creates the dimension centered at (0,0)
* @param newWidth in regions
*/
public LodDimension(IDimensionTypeWrapper newDimension, LodWorld lodWorld, int newWidth)
{
lastCutChunk = null;
lastExpandedChunk = null;
dimension = newDimension;
width = newWidth;
halfWidth = width / 2;
if (newDimension != null && lodWorld != null)
{
try
{
// determine the save folder
File saveDir;
if (MC.hasSinglePlayerServer())
{
// local world
IWorldWrapper serverWorld = LodUtil.getServerWorldFromDimension(newDimension);
saveDir = new File(serverWorld.getSaveFolder().getCanonicalFile().getPath() + File.separatorChar + "lod");
}
else
{
// connected to server
saveDir = new File(MC.getGameDirectory().getCanonicalFile().getPath() +
File.separatorChar + "lod server data" + File.separatorChar + MC.getCurrentDimensionId());
}
fileHandler = new LodDimensionFileHandler(saveDir, this);
}
catch (IOException e)
{
// the file handler wasn't able to be created
// we won't be able to read or write any files
}
}
regions = new LodRegion[width][width];
isRegionDirty = new boolean[width][width];
regenRegionBuffer = new boolean[width][width];
recreateRegionBuffer = new boolean[width][width];
center = new RegionPos(0, 0);
}
/**
* Move the center of this LodDimension and move all owned
* regions over by the given x and z offset. <br><br>
* <p>
* Synchronized to prevent multiple moves happening on top of each other.
*/
public synchronized void move(RegionPos regionOffset)
{
int xOffset = regionOffset.x;
int zOffset = regionOffset.z;
// if the x or z offset is equal to or greater than
// the total width, just delete the current data
// and update the centerX and/or centerZ
if (Math.abs(xOffset) >= width || Math.abs(zOffset) >= width)
{
for (int x = 0; x < width; x++)
for (int z = 0; z < width; z++)
regions[x][z] = null;
// update the new center
center.x += xOffset;
center.z += zOffset;
return;
}
// X
if (xOffset > 0)
{
// move everything over to the left (as the center moves to the right)
for (int x = 0; x < width; x++)
{
for (int z = 0; z < width; z++)
{
if (x + xOffset < width)
regions[x][z] = regions[x + xOffset][z];
else
regions[x][z] = null;
}
}
}
else
{
// move everything over to the right (as the center moves to the left)
for (int x = width - 1; x >= 0; x--)
{
for (int z = 0; z < width; z++)
{
if (x + xOffset >= 0)
regions[x][z] = regions[x + xOffset][z];
else
regions[x][z] = null;
}
}
}
// Z
if (zOffset > 0)
{
// move everything up (as the center moves down)
for (int x = 0; x < width; x++)
{
for (int z = 0; z < width; z++)
{
if (z + zOffset < width)
regions[x][z] = regions[x][z + zOffset];
else
regions[x][z] = null;
}
}
}
else
{
// move everything down (as the center moves up)
for (int x = 0; x < width; x++)
{
for (int z = width - 1; z >= 0; z--)
{
if (z + zOffset >= 0)
regions[x][z] = regions[x][z + zOffset];
else
regions[x][z] = null;
}
}
}
// update the new center
center.x += xOffset;
center.z += zOffset;
}
/**
* Gets the region at the given LevelPos
* <br>
* Returns null if the region doesn't exist
* or is outside the loaded area.
*/
public LodRegion getRegion(byte detailLevel, int levelPosX, int levelPosZ)
{
int xRegion = LevelPosUtil.getRegion(detailLevel, levelPosX);
int zRegion = LevelPosUtil.getRegion(detailLevel, levelPosZ);
int xIndex = (xRegion - center.x) + halfWidth;
int zIndex = (zRegion - center.z) + halfWidth;
if (!regionIsInRange(xRegion, zRegion))
return null;
// throw new ArrayIndexOutOfBoundsException("Region for level pos " + LevelPosUtil.toString(detailLevel, posX, posZ) + " out of range");
else if (regions[xIndex][zIndex] == null)
return null;
else if (regions[xIndex][zIndex].getMinDetailLevel() > detailLevel)
return null;
//throw new InvalidParameterException("Region for level pos " + LevelPosUtil.toString(detailLevel, posX, posZ) + " currently only reach level " + regions[xIndex][zIndex].getMinDetailLevel());
return regions[xIndex][zIndex];
}
/**
* Gets the region at the given X and Z
* <br>
* Returns null if the region doesn't exist
* or is outside the loaded area.
*/
public LodRegion getRegion(int regionPosX, int regionPosZ)
{
int xIndex = (regionPosX - center.x) + halfWidth;
int zIndex = (regionPosZ - center.z) + halfWidth;
if (!regionIsInRange(regionPosX, regionPosZ))
return null;
//throw new ArrayIndexOutOfBoundsException("Region " + regionPosX + " " + regionPosZ + " out of range");
return regions[xIndex][zIndex];
}
/** Useful when iterating over every region. */
public LodRegion getRegionByArrayIndex(int xIndex, int zIndex)
{
return regions[xIndex][zIndex];
}
/**
* Overwrite the LodRegion at the location of newRegion with newRegion.
* @throws ArrayIndexOutOfBoundsException if newRegion is outside what can be stored in this LodDimension.
*/
public synchronized void addOrOverwriteRegion(LodRegion newRegion) throws ArrayIndexOutOfBoundsException
{
int xIndex = (newRegion.regionPosX - center.x) + halfWidth;
int zIndex = (newRegion.regionPosZ - center.z) + halfWidth;
if (!regionIsInRange(newRegion.regionPosX, newRegion.regionPosZ))
// out of range
throw new ArrayIndexOutOfBoundsException("Region " + newRegion.regionPosX + ", " + newRegion.regionPosZ + " out of range");
regions[xIndex][zIndex] = newRegion;
}
/**
* Deletes nodes that are a higher detail then necessary, freeing
* up memory.
*/
public void cutRegionNodesAsync(int playerPosX, int playerPosZ)
{
AbstractChunkPosWrapper newPlayerChunk = FACTORY.createChunkPos(LevelPosUtil.getChunkPos((byte) 0, playerPosX), LevelPosUtil.getChunkPos((byte) 0, playerPosZ));
if (lastCutChunk == null)
lastCutChunk = FACTORY.createChunkPos(newPlayerChunk.getX() + 1, newPlayerChunk.getZ() - 1);
// don't run the tree cutter multiple times
// for the same location
if (newPlayerChunk.getX() != lastCutChunk.getX() || newPlayerChunk.getZ() != lastCutChunk.getZ())
{
lastCutChunk = newPlayerChunk;
Thread thread = new Thread(() ->
{
int regionX;
int regionZ;
int minDistance;
byte detail;
byte minAllowedDetailLevel;
// go over every region in the dimension
for (int x = 0; x < regions.length; x++)
{
for (int z = 0; z < regions.length; z++)
{
regionX = (x + center.x) - halfWidth;
regionZ = (z + center.z) - halfWidth;
if (regions[x][z] != null)
{
// check what detail level this region should be
// and cut it if it is higher then that
minDistance = LevelPosUtil.minDistance(LodUtil.REGION_DETAIL_LEVEL, regionX, regionZ, playerPosX, playerPosZ);
detail = DetailDistanceUtil.getTreeCutDetailFromDistance(minDistance);
minAllowedDetailLevel = DetailDistanceUtil.getCutLodDetail(detail);
if (regions[x][z].getMinDetailLevel() > minAllowedDetailLevel)
{
regions[x][z].cutTree(minAllowedDetailLevel);
recreateRegionBuffer[x][z] = true;
}
}
}// region z
}// region z
});
cutAndExpandThread.execute(thread);
}
}
/** Either expands or loads all regions in the rendered LOD area */
public void expandOrLoadRegionsAsync(int playerPosX, int playerPosZ)
{
DistanceGenerationMode generationMode = CONFIG.client().worldGenerator().getDistanceGenerationMode();
AbstractChunkPosWrapper newPlayerChunk = FACTORY.createChunkPos(LevelPosUtil.getChunkPos((byte) 0, playerPosX), LevelPosUtil.getChunkPos((byte) 0, playerPosZ));
VerticalQuality verticalQuality = CONFIG.client().graphics().quality().getVerticalQuality();
if (lastExpandedChunk == null)
lastExpandedChunk = FACTORY.createChunkPos(newPlayerChunk.getX() + 1, newPlayerChunk.getZ() - 1);
// don't run the expander multiple times
// for the same location
if (newPlayerChunk.getX() != lastExpandedChunk.getX() || newPlayerChunk.getZ() != lastExpandedChunk.getZ())
{
lastExpandedChunk = newPlayerChunk;
Thread thread = new Thread(() ->
{
int regionX;
int regionZ;
LodRegion region;
int minDistance;
byte detail;
byte levelToGen;
for (int x = 0; x < regions.length; x++)
{
for (int z = 0; z < regions.length; z++)
{
regionX = (x + center.x) - halfWidth;
regionZ = (z + center.z) - halfWidth;
final RegionPos regionPos = new RegionPos(regionX, regionZ);
region = regions[x][z];
minDistance = LevelPosUtil.minDistance(LodUtil.REGION_DETAIL_LEVEL, regionX, regionZ, playerPosX, playerPosZ);
detail = DetailDistanceUtil.getTreeGenDetailFromDistance(minDistance);
levelToGen = DetailDistanceUtil.getLodGenDetail(detail).detailLevel;
// check that the region isn't null and at least this detail level
if (region == null || region.getGenerationMode() != generationMode)
{
// First case, region has to be created
// try to get the region from file
regions[x][z] = getRegionFromFile(regionPos, levelToGen, generationMode, verticalQuality);
// if there is no region file create an empty region
if (regions[x][z] == null)
regions[x][z] = new LodRegion(levelToGen, regionPos, generationMode, verticalQuality);
regenRegionBuffer[x][z] = true;
regenDimensionBuffers = true;
recreateRegionBuffer[x][z] = true;
}
else if (region.getMinDetailLevel() > levelToGen)
{
// Second case, the region exists at a higher detail level.
// Expand the region by introducing the missing layer
region.growTree(levelToGen);
regions[x][z] = getRegionFromFile(regionPos, levelToGen, generationMode, verticalQuality);
recreateRegionBuffer[x][z] = true;
}
}
}
});
cutAndExpandThread.execute(thread);
}
}
/**
* Use addVerticalData when possible.
* Add the given LOD to this dimension at the coordinate
* stored in the LOD. If an LOD already exists at the given
* coordinate it will be overwritten.
*/
public Boolean addData(byte detailLevel, int posX, int posZ, int verticalIndex, long data, boolean dontSave)
{
int regionPosX = LevelPosUtil.getRegion(detailLevel, posX);
int regionPosZ = LevelPosUtil.getRegion(detailLevel, posZ);
// don't continue if the region can't be saved
LodRegion region = getRegion(regionPosX, regionPosZ);
if (region == null)
return false;
boolean nodeAdded = region.addData(detailLevel, posX, posZ, verticalIndex, data);
// only save valid LODs to disk
if (!dontSave && fileHandler != null)
{
try
{
// mark the region as dirty, so it will be saved to disk
int xIndex = (regionPosX - center.x) + halfWidth;
int zIndex = (regionPosZ - center.z) + halfWidth;
isRegionDirty[xIndex][zIndex] = true;
regenRegionBuffer[xIndex][zIndex] = true;
regenDimensionBuffers = true;
}
catch (ArrayIndexOutOfBoundsException e)
{
e.printStackTrace();
// If this happens, the method was probably
// called when the dimension was changing size.
// Hopefully this shouldn't be an issue.
}
}
return nodeAdded;
}
/**
* Add whole column of LODs to this dimension at the coordinate
* stored in the LOD. If an LOD already exists at the given
* coordinate it will be overwritten.
*/
public Boolean addVerticalData(byte detailLevel, int posX, int posZ, long[] data, boolean dontSave)
{
int regionPosX = LevelPosUtil.getRegion(detailLevel, posX);
int regionPosZ = LevelPosUtil.getRegion(detailLevel, posZ);
// don't continue if the region can't be saved
LodRegion region = getRegion(regionPosX, regionPosZ);
if (region == null)
return false;
boolean nodeAdded = region.addVerticalData(detailLevel, posX, posZ, data);
// only save valid LODs to disk
if (!dontSave && fileHandler != null)
{
try
{
// mark the region as dirty, so it will be saved to disk
int xIndex = (regionPosX - center.x) + halfWidth;
int zIndex = (regionPosZ - center.z) + halfWidth;
isRegionDirty[xIndex][zIndex] = true;
regenRegionBuffer[xIndex][zIndex] = true;
regenDimensionBuffers = true;
}
catch (ArrayIndexOutOfBoundsException e)
{
e.printStackTrace();
// If this happens, the method was probably
// called when the dimension was changing size.
// Hopefully this shouldn't be an issue.
}
}
return nodeAdded;
}
/** marks the region at the given region position to have its buffer rebuilt */
public void markRegionBufferToRegen(int xRegion, int zRegion)
{
int xIndex = (xRegion - center.x) + halfWidth;
int zIndex = (zRegion - center.z) + halfWidth;
regenRegionBuffer[xIndex][zIndex] = true;
}
/**
* Returns every position that need to be generated based on the position of the player
*/
public PosToGenerateContainer getPosToGenerate(int maxDataToGenerate, int playerBlockPosX, int playerBlockPosZ)
{
PosToGenerateContainer posToGenerate;
LodRegion lodRegion;
// all the following values are used for the spiral matrix visit
// x and z are the matrix coord
// dx and dz is the next move on the coordinate in the range -1 0 +1
int x, z, dx, dz, t;
x = 0;
z = 0;
dx = 0;
dz = -1;
// We can use two type of generation scheduling
switch (CONFIG.client().worldGenerator().getGenerationPriority())
{
default:
case NEAR_FIRST:
//in the NEAR_FIRST generation scheduling we prioritize the nearest un-generated position to the player
//the chunk position to generate will be stored in a posToGenerate object
posToGenerate = new PosToGenerateContainer((byte) 10, maxDataToGenerate, playerBlockPosX, playerBlockPosZ);
int playerChunkX = LevelPosUtil.getChunkPos(LodUtil.BLOCK_DETAIL_LEVEL, playerBlockPosX);
int playerChunkZ = LevelPosUtil.getChunkPos(LodUtil.BLOCK_DETAIL_LEVEL, playerBlockPosZ);
int complexity;
int xChunkToCheck;
int zChunkToCheck;
byte detailLevel;
int posX;
int posZ;
long data;
int numbChunksWide = (width) * 32;
int circleLimit = Integer.MAX_VALUE;
//posToGenerate is using an insertion sort algorithm which can become really fast if the
//original data order is almost ordered. For this reason we explore the matrix of the position to generate
//with a spiral matrix visit (a square spiral is almost ordered in the "nearest to farthest" order)
for (int i = 0; i < numbChunksWide * numbChunksWide; i++)
{
//Firstly we check if the posToGenerate has been filled
if (maxDataToGenerate == 0)
{
maxDataToGenerate--;
//if it has been filled then we set a stop distance
//the stop distance will be current distance (generically x) per square root of 2
//this would guarantee a circular generation since (Math.abs(x) * 1.41f) is the
//radius of a circle that inscribe a square
circleLimit = (int) (Math.abs(x) * 1.41f);
}
//This second if check if we reached the circleLimit decided in the previous if
//if so we stop
else if (maxDataToGenerate < 0)
{
if (circleLimit < Math.abs(x) && circleLimit < Math.abs(z))
break;
}
xChunkToCheck = x + playerChunkX;
zChunkToCheck = z + playerChunkZ;
//we get the lod region in which the chunk is present
lodRegion = getRegion(LodUtil.CHUNK_DETAIL_LEVEL, xChunkToCheck, zChunkToCheck);
if (lodRegion == null)
continue;
//Now we check if the current chunk has been generated with the correct complexity
//if(lodRegion.isChunkPreGenerated(xChunkToCheck,zChunkToCheck))
// complexity = DistanceGenerationMode.SERVER.complexity;
//else
complexity = CONFIG.client().worldGenerator().getDistanceGenerationMode().complexity;
//we create the level position info of the chunk
detailLevel = lodRegion.getMinDetailLevel();
posX = LevelPosUtil.convert(LodUtil.CHUNK_DETAIL_LEVEL, xChunkToCheck, detailLevel);
posZ = LevelPosUtil.convert(LodUtil.CHUNK_DETAIL_LEVEL, zChunkToCheck, detailLevel);
data = getSingleData(detailLevel, posX, posZ);
//we will generate the position only if the current generation complexity is lower than the target one.
//an un-generated area will always have 0 generation
if (DataPointUtil.getGenerationMode(data) < complexity)
{
posToGenerate.addPosToGenerate(detailLevel, posX, posZ);
if (maxDataToGenerate >= 0)
maxDataToGenerate--;
}
//with this code section we find the next chunk to check
if ((x == z) || ((x < 0) && (x == -z)) || ((x > 0) && (x == 1 - z)))
{
t = dx;
dx = -dz;
dz = t;
}
x += dx;
z += dz;
}
break;
case FAR_FIRST:
//in the FAR_FIRST generation we dedicate part of the generation process to the far region with really
//low detail quality.
posToGenerate = new PosToGenerateContainer((byte) 8, maxDataToGenerate, playerBlockPosX, playerBlockPosZ);
int xRegion;
int zRegion;
for (int i = 0; i < width * width; i++)
{
xRegion = x + center.x;
zRegion = z + center.z;
//All of this is handled directly by the region, which scan every pos from top to bottom of the quad tree
lodRegion = getRegion(xRegion, zRegion);
if (lodRegion != null)
lodRegion.getPosToGenerate(posToGenerate, playerBlockPosX, playerBlockPosZ);
//with this code section we find the next chunk to check
if ((x == z) || ((x < 0) && (x == -z)) || ((x > 0) && (x == 1 - z)))
{
t = dx;
dx = -dz;
dz = t;
}
x += dx;
z += dz;
}
break;
}
return posToGenerate;
}
/**
* Fills the posToRender with the position to render for the regionPos given in input
*/
public void getPosToRender(PosToRenderContainer posToRender, RegionPos regionPos, int playerPosX,
int playerPosZ)
{
LodRegion region = getRegion(regionPos.x, regionPos.z);
if (region != null)
region.getPosToRender(posToRender, playerPosX, playerPosZ, CONFIG.client().worldGenerator().getGenerationPriority() == GenerationPriority.NEAR_FIRST);
}
/**
* Determines how many vertical LODs could be used
* for the given region at the given detail level
*/
public int getMaxVerticalData(byte detailLevel, int posX, int posZ)
{
if (detailLevel > LodUtil.REGION_DETAIL_LEVEL)
throw new IllegalArgumentException("getMaxVerticalData given a level of [" + detailLevel + "] when [" + LodUtil.REGION_DETAIL_LEVEL + "] is the max.");
LodRegion region = getRegion(detailLevel, posX, posZ);
if (region == null)
return 0;
return region.getMaxVerticalData(detailLevel);
}
/**
* Get the data point at the given X and Z coordinates
* in this dimension.
* <br>
* Returns null if the LodChunk doesn't exist or
* is outside the loaded area.
*/
public long getData(byte detailLevel, int posX, int posZ, int verticalIndex)
{
if (detailLevel > LodUtil.REGION_DETAIL_LEVEL)
throw new IllegalArgumentException("getLodFromCoordinates given a level of \"" + detailLevel + "\" when \"" + LodUtil.REGION_DETAIL_LEVEL + "\" is the max.");
LodRegion region = getRegion(detailLevel, posX, posZ);
if (region == null)
return DataPointUtil.EMPTY_DATA;
return region.getData(detailLevel, posX, posZ, verticalIndex);
}
/**
* Get the data point at the given X and Z coordinates
* in this dimension.
* <br>
* Returns null if the LodChunk doesn't exist or
* is outside the loaded area.
*/
public long getSingleData(byte detailLevel, int posX, int posZ)
{
if (detailLevel > LodUtil.REGION_DETAIL_LEVEL)
throw new IllegalArgumentException("getLodFromCoordinates given a level of \"" + detailLevel + "\" when \"" + LodUtil.REGION_DETAIL_LEVEL + "\" is the max.");
LodRegion region = getRegion(detailLevel, posX, posZ);
if (region == null)
return DataPointUtil.EMPTY_DATA;
return region.getSingleData(detailLevel, posX, posZ);
}
/** Clears the given region */
public void clear(byte detailLevel, int posX, int posZ)
{
if (detailLevel > LodUtil.REGION_DETAIL_LEVEL)
throw new IllegalArgumentException("getLodFromCoordinates given a level of \"" + detailLevel + "\" when \"" + LodUtil.REGION_DETAIL_LEVEL + "\" is the max.");
LodRegion region = getRegion(detailLevel, posX, posZ);
if (region == null)
return;
region.clear(detailLevel, posX, posZ);
}
/**
* Returns if the buffer at the given array index needs
* to have its buffer regenerated.
*/
public boolean doesRegionNeedBufferRegen(int xIndex, int zIndex)
{
return regenRegionBuffer[xIndex][zIndex] || recreateRegionBuffer[xIndex][zIndex];
}
/**
* Sets if the buffer at the given array index needs
* to have its buffer regenerated.
*/
public void setRegenRegionBufferByArrayIndex(int xIndex, int zIndex, boolean newRegen)
{
regenRegionBuffer[xIndex][zIndex] = newRegen;
}
/**
* Get the data point at the given LevelPos
* in this dimension.
* <br>
* Returns null if the LodChunk doesn't exist or
* is outside the loaded area.
*/
public void updateData(byte detailLevel, int posX, int posZ)
{
if (detailLevel > LodUtil.REGION_DETAIL_LEVEL)
throw new IllegalArgumentException("getLodFromCoordinates given a level of \"" + detailLevel + "\" when \"" + LodUtil.REGION_DETAIL_LEVEL + "\" is the max.");
LodRegion region = getRegion(detailLevel, posX, posZ);
if (region == null)
return;
region.updateArea(detailLevel, posX, posZ);
}
/** Returns true if a region exists at the given LevelPos */
public boolean doesDataExist(byte detailLevel, int posX, int posZ)
{
LodRegion region = getRegion(detailLevel, posX, posZ);
return region != null && region.doesDataExist(detailLevel, posX, posZ);
}
/**
* Loads the region at the given RegionPos from file,
* if a file exists for that region.
*/
public LodRegion getRegionFromFile(RegionPos regionPos, byte detailLevel,
DistanceGenerationMode generationMode, VerticalQuality verticalQuality)
{
return fileHandler != null ? fileHandler.loadRegionFromFile(detailLevel, regionPos, generationMode, verticalQuality) : null;
}
/** Save all dirty regions in this LodDimension to file. */
public void saveDirtyRegionsToFileAsync()
{
fileHandler.saveDirtyRegionsToFileAsync();
}
/** Return true if the chunk has been pregenerated in game */
//public boolean isChunkPreGenerated(int xChunkPosWrapper, int zChunkPosWrapper)
//{
//
// LodRegion region = getRegion(LodUtil.CHUNK_DETAIL_LEVEL, xChunkPosWrapper, zChunkPosWrapper);
// if (region == null)
// return false;
//
// return region.isChunkPreGenerated(xChunkPosWrapper, zChunkPosWrapper);
//}
/**
* Returns whether the region at the given RegionPos
* is within the loaded range.
*/
public boolean regionIsInRange(int regionX, int regionZ)
{
int xIndex = (regionX - center.x) + halfWidth;
int zIndex = (regionZ - center.z) + halfWidth;
return xIndex >= 0 && xIndex < width && zIndex >= 0 && zIndex < width;
}
/** Returns the dimension's center region position X value */
public int getCenterRegionPosX()
{
return center.x;
}
/** Returns the dimension's center region position Z value */
public int getCenterRegionPosZ()
{
return center.z;
}
/** returns the width of the dimension in regions */
public int getWidth()
{
// we want to get the length directly from the
// source to make sure it is in sync with region
// and isRegionDirty
return regions != null ? regions.length : width;
}
/** Update the width of this dimension, in regions */
public void setRegionWidth(int newWidth)
{
width = newWidth;
halfWidth = width/ 2;
regions = new LodRegion[width][width];
isRegionDirty = new boolean[width][width];
regenRegionBuffer = new boolean[width][width];
recreateRegionBuffer = new boolean[width][width];
// populate isRegionDirty
for (int i = 0; i < width; i++)
for (int j = 0; j < width; j++)
isRegionDirty[i][j] = false;
}
@Override
public String toString()
{
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("Dimension : \n");
for (LodRegion[] lodRegions : regions)
{
for (LodRegion region : lodRegions)
{
if (region == null)
stringBuilder.append("n");
else
stringBuilder.append(region.getMinDetailLevel());
stringBuilder.append("\t");
}
stringBuilder.append("\n");
}
return stringBuilder.toString();
}
public boolean GetIsRegionDirty(int i, int j)
{
return isRegionDirty[i][j];
}
public void SetIsRegionDirty(int i, int j, boolean val)
{
isRegionDirty[i][j] = val;
}
}
@@ -0,0 +1,611 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.lod;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.enums.config.VerticalQuality;
import com.seibel.lod.core.objects.PosToGenerateContainer;
import com.seibel.lod.core.objects.PosToRenderContainer;
import com.seibel.lod.core.util.DataPointUtil;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.LevelPosUtil;
import com.seibel.lod.core.util.LodUtil;
/**
* This object holds all loaded LevelContainers acting as a quad tree
* for a given region. <Br><Br>
*
* <strong>Coordinate Standard: </strong><br>
* Coordinate called posX or posZ are relative LevelPos coordinates <br>
* unless stated otherwise. <br>
*
* @author Leonardo Amato
* @version 10-10-2021
*/
public class LodRegion
{
/** Number of detail level supported by a region */
private static final byte POSSIBLE_LOD = 10;
/** Holds the lowest (least detailed) detail level in this region */
private byte minDetailLevel;
/**
* This holds all data for this region
*/
private final LevelContainer[] dataContainer;
/** This chunk Pos has been generated */
//private final boolean[] preGeneratedChunkPos;
/** the generation mode for this region */
private final DistanceGenerationMode generationMode;
/** the vertical quality of this region */
private final VerticalQuality verticalQuality;
/** this region's x RegionPos */
public final int regionPosX;
/** this region's z RegionPos */
public final int regionPosZ;
public LodRegion(byte minDetailLevel, RegionPos regionPos, DistanceGenerationMode generationMode, VerticalQuality verticalQuality)
{
this.minDetailLevel = minDetailLevel;
this.regionPosX = regionPos.x;
this.regionPosZ = regionPos.z;
this.verticalQuality = verticalQuality;
this.generationMode = generationMode;
dataContainer = new LevelContainer[POSSIBLE_LOD];
// Initialize all the different matrices
for (byte lod = minDetailLevel; lod <= LodUtil.REGION_DETAIL_LEVEL; lod++)
{
dataContainer[lod] = new VerticalLevelContainer(lod);
}
boolean fileFound = false;
/*
preGeneratedChunkPos = new boolean[32 * 32];
if (MinecraftWrapper.INSTANCE.hasSinglePlayerServer() && LodConfig.CLIENT.worldGenerator.useExperimentalPreGenLoading.get())
{
File regionFileDirHead;
File regionFileDirParent;
// local world
ServerWorld serverWorld = LodUtil.getServerWorldFromDimension(MinecraftWrapper.INSTANCE.getCurrentDimension());
// provider needs a separate variable to prevent
// the compiler from complaining
StringBuilder string = new StringBuilder();
try
{
ServerChunkProvider provider = serverWorld.getChunkSource();
//System.out.println(provider.dataStorage.dataFolder);
regionFileDirHead = new File(provider.dataStorage.dataFolder.getCanonicalFile().getParentFile().toPath().toAbsolutePath().toString() + File.separatorChar + "region", "r." + regionPosZ + "." + regionPosX + ".mca");
if (regionFileDirHead.exists())
{
regionFileDirParent = regionFileDirHead.getParentFile();
//string.append(regionFileDirParent.toString());
string.append(regionFileDirHead);
RegionFile regionFile = new RegionFile(regionFileDirHead, regionFileDirParent, true);
for (int x = 0; x < 32; x++)
{
for (int z = 0; z < 32; z++)
{
preGeneratedChunkPos[x * 32 + z] = regionFile.doesChunkExist(new ChunkPos(regionPosX * 32 + x, regionPosZ * 32 + z));
}
}
string.append("region " + regionPosX + " " + regionPosZ + "\n");
for (int x = 0; x < 32; x++)
{
for (int z = 0; z < 32; z++)
{
//regionFile.doesChunkExist()
string.append(preGeneratedChunkPos[x * 32 + z] + "\t");
}
string.append("\n");
}
regionFile.close();
}
}
catch (Exception e)
{
e.printStackTrace();
}
System.out.println(string);
}*/
}
/** Return true if the chunk has been pregenerated in game */
//public boolean isChunkPreGenerated(int xChunkPos, int zChunkPos)
//{
// xChunkPos = LevelPosUtil.getRegionModule(LodUtil.CHUNK_DETAIL_LEVEL, xChunkPos);
// zChunkPos = LevelPosUtil.getRegionModule(LodUtil.CHUNK_DETAIL_LEVEL, zChunkPos);
// return preGeneratedChunkPos[xChunkPos * 32 + zChunkPos];
//}
/**
* Inserts the data point into the region.
* <p>
* TODO this will always return true unless it has
* @return true if the data was added successfully
*/
public boolean addData(byte detailLevel, int posX, int posZ, int verticalIndex, long data)
{
posX = LevelPosUtil.getRegionModule(detailLevel, posX);
posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
// The dataContainer could have null entries if the
// detailLevel changes.
if (this.dataContainer[detailLevel] == null)
{
this.dataContainer[detailLevel] = new VerticalLevelContainer(detailLevel);
}
this.dataContainer[detailLevel].addData(data, posX, posZ, verticalIndex);
return true;
}
/**
* Inserts the vertical data into the region.
* <p>
* TODO this will always return true unless it has
* @return true if the data was added successfully
*/
public boolean addVerticalData(byte detailLevel, int posX, int posZ, long[] data)
{
//position is already relative
//posX = LevelPosUtil.getRegionModule(detailLevel, posX);
//posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
// The dataContainer could have null entries if the
// detailLevel changes.
if (this.dataContainer[detailLevel] == null)
this.dataContainer[detailLevel] = new VerticalLevelContainer(detailLevel);
return this.dataContainer[detailLevel].addVerticalData(data, posX, posZ);
}
/**
* Get the dataPoint at the given relative position.
* @return the data at the relative pos and detail level,
* 0 if the data doesn't exist.
*/
public long getData(byte detailLevel, int posX, int posZ, int verticalIndex)
{
return dataContainer[detailLevel].getData(posX, posZ, verticalIndex);
}
/**
* Get the dataPoint at the given relative position.
* @return the data at the relative pos and detail level,
* 0 if the data doesn't exist.
*/
public long getSingleData(byte detailLevel, int posX, int posZ)
{
return dataContainer[detailLevel].getSingleData(posX, posZ);
}
/**
* Clears the datapoint at the given relative position
*/
public void clear(byte detailLevel, int posX, int posZ)
{
dataContainer[detailLevel].clear(posX, posZ);
}
/**
* This method will fill the posToGenerate array with all levelPos that
* are render-able.
* <p>
* TODO why don't we return the posToGenerate, it would make this easier to understand
*/
public void getPosToGenerate(PosToGenerateContainer posToGenerate,
int playerBlockPosX, int playerBlockPosZ)
{
getPosToGenerate(posToGenerate, LodUtil.REGION_DETAIL_LEVEL, 0, 0, playerBlockPosX, playerBlockPosZ);
}
/**
* A recursive method that fills the posToGenerate array with all levelPos that
* need to be generated.
* <p>
* TODO why don't we return the posToGenerate, it would make this easier to understand
*/
private void getPosToGenerate(PosToGenerateContainer posToGenerate, byte detailLevel,
int childOffsetPosX, int childOffsetPosZ, int playerPosX, int playerPosZ)
{
// equivalent to 2^(...)
int size = 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel);
// calculate what LevelPos are in range to generate
int maxDistance = LevelPosUtil.maxDistance(detailLevel, childOffsetPosX, childOffsetPosZ, playerPosX, playerPosZ, regionPosX, regionPosZ);
// determine this child's levelPos
byte childDetailLevel = (byte) (detailLevel - 1);
int childPosX = childOffsetPosX * 2;
int childPosZ = childOffsetPosZ * 2;
int childSize = 1 << (LodUtil.REGION_DETAIL_LEVEL - childDetailLevel);
byte targetDetailLevel = DetailDistanceUtil.getLodGenDetail(DetailDistanceUtil.getGenerationDetailFromDistance(maxDistance)).detailLevel;
if (targetDetailLevel <= detailLevel)
{
if (targetDetailLevel == detailLevel)
{
if (!doesDataExist(detailLevel, childOffsetPosX, childOffsetPosZ))
posToGenerate.addPosToGenerate(detailLevel, childOffsetPosX + regionPosX * size, childOffsetPosZ + regionPosZ * size);
}
else
{
// we want at max one request per chunk (since the world generator creates chunks).
// So for lod smaller than a chunk, only recurse down
// the top right child
if (detailLevel > LodUtil.CHUNK_DETAIL_LEVEL)
{
int ungeneratedChildren = 0;
// make sure all children are generated to this detailLevel
for (int x = 0; x <= 1; x++)
{
for (int z = 0; z <= 1; z++)
{
if (!doesDataExist(childDetailLevel, childPosX + x, childPosZ + z))
{
ungeneratedChildren++;
posToGenerate.addPosToGenerate(childDetailLevel, childPosX + x + regionPosX * childSize, childPosZ + z + regionPosZ * childSize);
}
}
}
// only if all the children are correctly generated
// should we go deeper
if (ungeneratedChildren == 0)
for (int x = 0; x <= 1; x++)
for (int z = 0; z <= 1; z++)
getPosToGenerate(posToGenerate, childDetailLevel, childPosX + x, childPosZ + z, playerPosX, playerPosZ);
}
else
{
// The detail Level is smaller than a chunk.
// Only recurse down the top right child.
if (DetailDistanceUtil.getLodGenDetail(childDetailLevel).detailLevel <= (childDetailLevel))
{
if (!doesDataExist(childDetailLevel, childPosX, childPosZ))
posToGenerate.addPosToGenerate(childDetailLevel, childPosX + regionPosX * childSize, childPosZ + regionPosZ * childSize);
else
getPosToGenerate(posToGenerate, childDetailLevel, childPosX, childPosZ, playerPosX, playerPosZ);
}
}
}
}
// we have gone beyond the target Detail level
// we can stop generating
}
/**
* This method will fill the posToRender array with all levelPos that
* are render-able.
* <p>
* TODO why don't we return the posToRender, it would make this easier to understand
*/
public void getPosToRender(PosToRenderContainer posToRender,
int playerPosX, int playerPosZ, boolean requireCorrectDetailLevel)
{
getPosToRender(posToRender, LodUtil.REGION_DETAIL_LEVEL, 0, 0, playerPosX, playerPosZ, requireCorrectDetailLevel);
}
/**
* This method will fill the posToRender array with all levelPos that
* are render-able.
* <p>
* TODO why don't we return the posToRender, it would make this easier to understand
* TODO this needs some more comments, James was only able to figure out part of it
*/
private void getPosToRender(PosToRenderContainer posToRender,
byte detailLevel, int posX, int posZ,
int playerPosX, int playerPosZ, boolean requireCorrectDetailLevel)
{
// equivalent to 2^(...)
int size = 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel);
byte desiredLevel;
int maxDistance;
int minDistance;
int childLevel;
// calculate the LevelPos that are in range
maxDistance = LevelPosUtil.maxDistance(detailLevel, posX, posZ, playerPosX, playerPosZ, regionPosX, regionPosZ);
desiredLevel = DetailDistanceUtil.getLodDrawDetail(DetailDistanceUtil.getDrawDetailFromDistance(maxDistance));
minDistance = LevelPosUtil.minDistance(detailLevel, posX, posZ, playerPosX, playerPosZ, regionPosX, regionPosZ);
childLevel = DetailDistanceUtil.getLodDrawDetail(DetailDistanceUtil.getDrawDetailFromDistance(minDistance));
if (detailLevel == childLevel - 1)
{
posToRender.addPosToRender(detailLevel,
posX + regionPosX * size,
posZ + regionPosZ * size);
}
else
//if (desiredLevel > detailLevel)
//{
// we have gone beyond the target Detail level
// we can stop generating
//} else
if (desiredLevel == detailLevel)
{
posToRender.addPosToRender(detailLevel,
posX + regionPosX * size,
posZ + regionPosZ * size);
}
else //case where (detailLevel > desiredLevel)
{
int childPosX = posX * 2;
int childPosZ = posZ * 2;
byte childDetailLevel = (byte) (detailLevel - 1);
int childrenCount = 0;
for (int x = 0; x <= 1; x++)
{
for (int z = 0; z <= 1; z++)
{
if (doesDataExist(childDetailLevel, childPosX + x, childPosZ + z))
{
if (!requireCorrectDetailLevel)
childrenCount++;
else
getPosToRender(posToRender, childDetailLevel, childPosX + x, childPosZ + z, playerPosX, playerPosZ, requireCorrectDetailLevel);
}
}
}
if (!requireCorrectDetailLevel)
{
// If all the four children exist go deeper
if (childrenCount == 4)
{
for (int x = 0; x <= 1; x++)
for (int z = 0; z <= 1; z++)
getPosToRender(posToRender, childDetailLevel, childPosX + x, childPosZ + z, playerPosX, playerPosZ, requireCorrectDetailLevel);
}
else
{
posToRender.addPosToRender(detailLevel,
posX + regionPosX * size,
posZ + regionPosZ * size);
}
}
}
}
/**
* Updates all children.
* <p>
* TODO could this be renamed mergeArea?
*/
public void updateArea(byte detailLevel, int posX, int posZ)
{
int width;
int startX;
int startZ;
// TODO what are each of these loops updating?
for (byte down = (byte) (minDetailLevel + 1); down <= detailLevel; down++)
{
startX = LevelPosUtil.convert(detailLevel, posX, down);
startZ = LevelPosUtil.convert(detailLevel, posZ, down);
width = 1 << (detailLevel - down);
for (int x = 0; x < width; x++)
for (int z = 0; z < width; z++)
update(down, startX + x, startZ + z);
}
for (byte up = (byte) (detailLevel + 1); up <= LodUtil.REGION_DETAIL_LEVEL; up++)
{
update(up,
LevelPosUtil.convert(detailLevel, posX, up),
LevelPosUtil.convert(detailLevel, posZ, up));
}
}
/**
* Update the child at the given relative Pos
* <p>
* TODO could this be renamed mergeChildData?
*/
private void update(byte detailLevel, int posX, int posZ)
{
dataContainer[detailLevel].updateData(dataContainer[detailLevel - 1], posX, posZ);
}
/**
* Returns if data exists at the given relative Pos.
*/
public boolean doesDataExist(byte detailLevel, int posX, int posZ)
{
if (detailLevel < minDetailLevel)
return false;
posX = LevelPosUtil.getRegionModule(detailLevel, posX);
posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
if (dataContainer[detailLevel] == null)
return false;
return dataContainer[detailLevel].doesItExist(posX, posZ);
}
/**
* Gets the generation mode for the data point at the given relative pos.
*/
public byte getGenerationMode(byte detailLevel, int posX, int posZ)
{
if (dataContainer[detailLevel].doesItExist(posX, posZ))
// We take the bottom information always
// TODO what does that mean? bottom of what?
return DataPointUtil.getGenerationMode(dataContainer[detailLevel].getSingleData(posX, posZ));
else
return DistanceGenerationMode.NONE.complexity;
}
/**
* Returns the lowest (least detailed) detail level in this region
* TODO is that right?
*/
public byte getMinDetailLevel()
{
return minDetailLevel;
}
/**
* Returns the LevelContainer for the detailLevel
* @throws IllegalArgumentException if the detailLevel is less than minDetailLevel
*/
public LevelContainer getLevel(byte detailLevel)
{
if (detailLevel < minDetailLevel)
throw new IllegalArgumentException("getLevel asked for a detail level that does not exist: minimum: [" + minDetailLevel + "] level requested: [" + detailLevel + "]");
return dataContainer[detailLevel];
}
/**
* Add the levelContainer to this Region, updating the minDetailLevel
* if necessary.
* @throws IllegalArgumentException if the LevelContainer's detailLevel
* is 2 or more detail levels lower than the
* minDetailLevel of this region.
*/
public void addLevelContainer(LevelContainer levelContainer)
{
if (levelContainer.getDetailLevel() < minDetailLevel - 1)
{
throw new IllegalArgumentException(
"the LevelContainer's detailLevel was "
+ "[" + levelContainer.getDetailLevel() + "] but this region "
+ "only allows adding LevelContainers with a "
+ "detail level of [" + (minDetailLevel - 1) + "]");
}
if (levelContainer.getDetailLevel() == minDetailLevel - 1)
minDetailLevel = levelContainer.getDetailLevel();
dataContainer[levelContainer.getDetailLevel()] = levelContainer;
}
// TODO James thinks cutTree and growTree (which he renamed to match cutTree)
// should have more descriptive names, to make sure the "Tree" portion isn't
// confused with Minecraft trees (the plant).
/**
* Removes any dataContainers that are higher than
* the given detailLevel
*/
public void cutTree(byte detailLevel)
{
if (detailLevel > minDetailLevel)
{
for (byte detailLevelIndex = 0; detailLevelIndex < detailLevel; detailLevelIndex++)
dataContainer[detailLevelIndex] = null;
minDetailLevel = detailLevel;
}
}
/**
* Make this region more detailed to the detailLevel given.
* TODO is that correct?
*/
public void growTree(byte detailLevel)
{
if (detailLevel < minDetailLevel)
{
for (byte detailLevelIndex = (byte) (minDetailLevel - 1); detailLevelIndex >= detailLevel; detailLevelIndex--)
{
if (dataContainer[detailLevelIndex + 1] == null)
dataContainer[detailLevelIndex + 1] = new VerticalLevelContainer((byte) (detailLevelIndex + 1));
dataContainer[detailLevelIndex] = dataContainer[detailLevelIndex + 1].expand();
}
minDetailLevel = detailLevel;
}
}
/**
* return RegionPos of this lod region
*/
public RegionPos getRegionPos()
{
return new RegionPos(regionPosX, regionPosZ);
}
/**
* Returns how many LODs are in this region
*/
public int getNumberOfLods()
{
int count = 0;
for (LevelContainer container : dataContainer)
count += container.getMaxNumberOfLods();
return count;
}
public VerticalQuality getVerticalQuality()
{
return verticalQuality;
}
public DistanceGenerationMode getGenerationMode()
{
return generationMode;
}
public int getMaxVerticalData(byte detailLevel)
{
return dataContainer[detailLevel].getMaxVerticalData();
}
@Override
public String toString()
{
return getLevel(LodUtil.REGION_DETAIL_LEVEL).toString();
}
}
@@ -0,0 +1,171 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.lod;
import java.util.Hashtable;
import java.util.Map;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.wrapperInterfaces.world.IDimensionTypeWrapper;
/**
* This stores all LODs for a given world.
*
* @author James Seibel
* @author Leonardo Amato
* @version 9-27-2021
*/
public class LodWorld
{
/** name of this world */
private String worldName;
/** dimensions in this world */
private Map<IDimensionTypeWrapper, LodDimension> lodDimensions;
/** If true then the LOD world is setup and ready to use */
private boolean isWorldLoaded = false;
/** the name given to the world if it isn't loaded */
public static final String NO_WORLD_LOADED = "No world loaded";
public LodWorld()
{
worldName = NO_WORLD_LOADED;
}
/**
* Set up the LodWorld with the given newWorldName. <br>
* This should be done whenever loading a new world. <br><br>
* <p>
* Note a System.gc() call may be in order after calling this <Br>
* since a lot of LOD data is now homeless. <br>
* @param newWorldName name of the world
*/
public void selectWorld(String newWorldName)
{
if (newWorldName.isEmpty())
{
deselectWorld();
return;
}
if (worldName.equals(newWorldName))
// don't recreate everything if we
// didn't actually change worlds
return;
worldName = newWorldName;
lodDimensions = new Hashtable<>();
isWorldLoaded = true;
}
/**
* Set the worldName to "No world loaded"
* and clear the lodDimensions Map. <br>
* This should be done whenever unloaded a world. <br><br>
* <p>
* Note a System.gc() call may be in order after calling this <Br>
* since a lot of LOD data is now homeless. <br>
*/
public void deselectWorld()
{
worldName = NO_WORLD_LOADED;
lodDimensions = null;
isWorldLoaded = false;
}
/**
* Adds newDimension to this world, if a LodDimension
* already exists for the given dimension it is replaced.
*/
public void addLodDimension(LodDimension newDimension)
{
if (lodDimensions == null)
return;
lodDimensions.put(newDimension.dimension, newDimension);
}
/**
* Returns null if no LodDimension exists for the given dimension
*/
public LodDimension getLodDimension(IDimensionTypeWrapper dimType)
{
if (lodDimensions == null)
return null;
return lodDimensions.get(dimType);
}
/**
* Resizes the max width in regions that each LodDimension
* should use.
*/
public void resizeDimensionRegionWidth(int newRegionWidth)
{
if (lodDimensions == null)
return;
saveAllDimensions();
for (IDimensionTypeWrapper key : lodDimensions.keySet())
lodDimensions.get(key).setRegionWidth(newRegionWidth);
}
/**
* Requests all dimensions save any dirty regions they may have.
*/
public void saveAllDimensions()
{
if (lodDimensions == null)
return;
// TODO we should only print this if lods were actually saved to file
// but that requires a LodDimension.hasDirtyRegions() method or something similar
ClientApi.LOGGER.info("Saving LODs");
for (IDimensionTypeWrapper key : lodDimensions.keySet())
lodDimensions.get(key).saveDirtyRegionsToFileAsync();
}
public boolean getIsWorldNotLoaded()
{
return !isWorldLoaded;
}
public String getWorldName()
{
return worldName;
}
@Override
public String toString()
{
return "World name: " + worldName;
}
}
@@ -0,0 +1,91 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.lod;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.wrapperInterfaces.IWrapperFactory;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
/**
* This object is similar to ChunkPos or BlockPos.
*
* @author James Seibel
* @version 8-21-2021
*/
public class RegionPos
{
private static final IWrapperFactory WRAPPER_FACTORY = SingletonHandler.get(IWrapperFactory.class);
public int x;
public int z;
/** Sets x and z to 0 */
public RegionPos()
{
x = 0;
z = 0;
}
/** simple constructor that sets x and z to new x and z. */
public RegionPos(int newX, int newZ)
{
x = newX;
z = newZ;
}
/** Converts from a BlockPos to a RegionPos */
public RegionPos(AbstractBlockPosWrapper pos)
{
this(WRAPPER_FACTORY.createChunkPos(pos));
}
/** Converts from a ChunkPos to a RegionPos */
public RegionPos(AbstractChunkPosWrapper pos)
{
x = Math.floorDiv(pos.getX(), LodUtil.REGION_WIDTH_IN_CHUNKS);
z = Math.floorDiv(pos.getZ(), LodUtil.REGION_WIDTH_IN_CHUNKS);
}
/** Returns the ChunkPos at the center of this region */
public AbstractChunkPosWrapper chunkPos()
{
return WRAPPER_FACTORY.createChunkPos(
(x * LodUtil.REGION_WIDTH_IN_CHUNKS) + LodUtil.REGION_WIDTH_IN_CHUNKS / 2,
(z * LodUtil.REGION_WIDTH_IN_CHUNKS) + LodUtil.REGION_WIDTH_IN_CHUNKS / 2);
}
/** Returns the BlockPos at the center of this region */
public AbstractBlockPosWrapper blockPos()
{
return chunkPos().getWorldPosition()
.offset(LodUtil.CHUNK_WIDTH / 2, 0, LodUtil.CHUNK_WIDTH / 2);
}
@Override
public String toString()
{
return "(" + x + "," + z + ")";
}
}
@@ -0,0 +1,240 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.lod;
import com.seibel.lod.core.util.DataPointUtil;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.LevelPosUtil;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.ThreadMapUtil;
/**
*
* @author Leonardo Amato
* @version ??
*/
public class VerticalLevelContainer implements LevelContainer
{
public final byte detailLevel;
public final int size;
public final int maxVerticalData;
public final long[] dataContainer;
public VerticalLevelContainer(byte detailLevel)
{
this.detailLevel = detailLevel;
size = 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel);
maxVerticalData = DetailDistanceUtil.getMaxVerticalData(detailLevel);
dataContainer = new long[size * size * DetailDistanceUtil.getMaxVerticalData(detailLevel)];
}
@Override
public byte getDetailLevel()
{
return detailLevel;
}
@Override
public void clear(int posX, int posZ)
{
posX = LevelPosUtil.getRegionModule(detailLevel, posX);
posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
for (int verticalIndex = 0; verticalIndex < maxVerticalData; verticalIndex++)
{
dataContainer[posX * size * maxVerticalData + posZ * maxVerticalData + verticalIndex] = DataPointUtil.EMPTY_DATA;
}
}
@Override
public boolean addData(long data, int posX, int posZ, int verticalIndex)
{
posX = LevelPosUtil.getRegionModule(detailLevel, posX);
posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
dataContainer[posX * size * maxVerticalData + posZ * maxVerticalData + verticalIndex] = data;
return true;
}
@Override
public boolean addVerticalData(long[] data, int posX, int posZ)
{
posX = LevelPosUtil.getRegionModule(detailLevel, posX);
posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
for (int verticalIndex = 0; verticalIndex < maxVerticalData; verticalIndex++)
dataContainer[posX * size * maxVerticalData + posZ * maxVerticalData + verticalIndex] = data[verticalIndex];
return true;
}
@Override
public boolean addSingleData(long data, int posX, int posZ)
{
return addData(data, posX, posZ, 0);
}
@Override
public long getData(int posX, int posZ, int verticalIndex)
{
posX = LevelPosUtil.getRegionModule(detailLevel, posX);
posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
return dataContainer[posX * size * maxVerticalData + posZ * maxVerticalData + verticalIndex];
}
@Override
public long getSingleData(int posX, int posZ)
{
return getData(posX, posZ, 0);
}
@Override
public int getMaxVerticalData()
{
return maxVerticalData;
}
public int getSize()
{
return size;
}
@Override
public boolean doesItExist(int posX, int posZ)
{
posX = LevelPosUtil.getRegionModule(detailLevel, posX);
posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
return DataPointUtil.doesItExist(getSingleData(posX, posZ));
}
public VerticalLevelContainer(byte[] inputData)
{
int tempIndex;
int index = 0;
long newData;
detailLevel = inputData[index];
index++;
maxVerticalData = inputData[index] & 0b01111111;
index++;
size = 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel);
int x = size * size * maxVerticalData;
this.dataContainer = new long[x];
for (int i = 0; i < x; i++)
{
newData = 0;
for (tempIndex = 0; tempIndex < 8; tempIndex++)
newData += (((long) inputData[index + tempIndex]) & 0xff) << (8 * tempIndex);
index += 8;
dataContainer[i] = newData;
}
}
@Override
public LevelContainer expand()
{
return new VerticalLevelContainer((byte) (getDetailLevel() - 1));
}
@Override
public void updateData(LevelContainer lowerLevelContainer, int posX, int posZ)
{
//We reset the array
long[] dataToMerge = ThreadMapUtil.getVerticalUpdateArray(detailLevel);
int lowerMaxVertical = dataToMerge.length / 4;
int childPosX;
int childPosZ;
long[] data;
posX = LevelPosUtil.getRegionModule(detailLevel, posX);
posZ = LevelPosUtil.getRegionModule(detailLevel, posZ);
for (int x = 0; x <= 1; x++)
{
for (int z = 0; z <= 1; z++)
{
childPosX = 2 * posX + x;
childPosZ = 2 * posZ + z;
for (int verticalIndex = 0; verticalIndex < lowerMaxVertical; verticalIndex++)
dataToMerge[(z * 2 + x) * lowerMaxVertical + verticalIndex] = lowerLevelContainer.getData(childPosX, childPosZ, verticalIndex);
}
}
data = DataPointUtil.mergeMultiData(dataToMerge, lowerMaxVertical, getMaxVerticalData());
addVerticalData(data, posX, posZ);
}
@Override
public byte[] toDataString()
{
int index = 0;
int x = size * size;
int tempIndex;
long current;
boolean allGenerated = true;
byte[] tempData = ThreadMapUtil.getSaveContainer(detailLevel);
tempData[index] = detailLevel;
index++;
tempData[index] = (byte) maxVerticalData;
index++;
int j;
for (int i = 0; i < x; i++)
{
for (j = 0; j < maxVerticalData; j++)
{
current = dataContainer[i * maxVerticalData + j];
for (tempIndex = 0; tempIndex < 8; tempIndex++)
tempData[index + tempIndex] = (byte) (current >>> (8 * tempIndex));
index += 8;
}
if(!DataPointUtil.doesItExist(dataContainer[i]))
allGenerated = false;
}
if (allGenerated)
tempData[1] |= 0b10000000;
return tempData;
}
@Override
@SuppressWarnings("unused")
public String toString()
{
/*
StringBuilder stringBuilder = new StringBuilder();
int size = 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel);
stringBuilder.append(detailLevel);
stringBuilder.append(DATA_DELIMITER);
for (int x = 0; x < size; x++)
{
for (int z = 0; z < size; z++)
{
//Converting the dataToHex
stringBuilder.append(Long.toHexString(dataContainer[x][z][0]));
stringBuilder.append(DATA_DELIMITER);
}
}
return stringBuilder.toString();
*/
return " ";
}
@Override
public int getMaxNumberOfLods()
{
return size * size * getMaxVerticalData();
}
}
@@ -0,0 +1,556 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.math;
import java.nio.FloatBuffer;
/**
* A (almost) exact copy of Minecraft's 1.16.5
* implementation of a 4x4 float matrix.
*
* @author James Seibel
* @version 11-11-2021
*/
public class Mat4f
{
private float m00;
private float m01;
private float m02;
private float m03;
private float m10;
private float m11;
private float m12;
private float m13;
private float m20;
private float m21;
private float m22;
private float m23;
private float m30;
private float m31;
private float m32;
private float m33;
public Mat4f()
{
}
public Mat4f(Mat4f sourceMatrix)
{
this.m00 = sourceMatrix.m00;
this.m01 = sourceMatrix.m01;
this.m02 = sourceMatrix.m02;
this.m03 = sourceMatrix.m03;
this.m10 = sourceMatrix.m10;
this.m11 = sourceMatrix.m11;
this.m12 = sourceMatrix.m12;
this.m13 = sourceMatrix.m13;
this.m20 = sourceMatrix.m20;
this.m21 = sourceMatrix.m21;
this.m22 = sourceMatrix.m22;
this.m23 = sourceMatrix.m23;
this.m30 = sourceMatrix.m30;
this.m31 = sourceMatrix.m31;
this.m32 = sourceMatrix.m32;
this.m33 = sourceMatrix.m33;
}
/* Quaternions are not currently needed/implemented
public Matrix4float(Quaternion p_i48104_1_)
{
float f = p_i48104_1_.i();
float f1 = p_i48104_1_.j();
float f2 = p_i48104_1_.k();
float f3 = p_i48104_1_.r();
float f4 = 2.0F * f * f;
float f5 = 2.0F * f1 * f1;
float f6 = 2.0F * f2 * f2;
this.m00 = 1.0F - f5 - f6;
this.m11 = 1.0F - f6 - f4;
this.m22 = 1.0F - f4 - f5;
this.m33 = 1.0F;
float f7 = f * f1;
float f8 = f1 * f2;
float f9 = f2 * f;
float f10 = f * f3;
float f11 = f1 * f3;
float f12 = f2 * f3;
this.m10 = 2.0F * (f7 + f12);
this.m01 = 2.0F * (f7 - f12);
this.m20 = 2.0F * (f9 - f11);
this.m02 = 2.0F * (f9 + f11);
this.m21 = 2.0F * (f8 + f10);
this.m12 = 2.0F * (f8 - f10);
}
*/
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
else if (obj != null && this.getClass() == obj.getClass())
{
Mat4f otherMatrix = (Mat4f) obj;
return Float.compare(otherMatrix.m00, this.m00) == 0
&& Float.compare(otherMatrix.m01, this.m01) == 0
&& Float.compare(otherMatrix.m02, this.m02) == 0
&& Float.compare(otherMatrix.m03, this.m03) == 0
&& Float.compare(otherMatrix.m10, this.m10) == 0
&& Float.compare(otherMatrix.m11, this.m11) == 0
&& Float.compare(otherMatrix.m12, this.m12) == 0
&& Float.compare(otherMatrix.m13, this.m13) == 0
&& Float.compare(otherMatrix.m20, this.m20) == 0
&& Float.compare(otherMatrix.m21, this.m21) == 0
&& Float.compare(otherMatrix.m22, this.m22) == 0
&& Float.compare(otherMatrix.m23, this.m23) == 0
&& Float.compare(otherMatrix.m30, this.m30) == 0
&& Float.compare(otherMatrix.m31, this.m31) == 0
&& Float.compare(otherMatrix.m32, this.m32) == 0
&& Float.compare(otherMatrix.m33, this.m33) == 0;
}
else
{
return false;
}
}
@Override
public int hashCode()
{
int i = this.m00 != 0.0F ? Float.floatToIntBits(this.m00) : 0;
i = 31 * i + (this.m01 != 0.0F ? Float.floatToIntBits(this.m01) : 0);
i = 31 * i + (this.m02 != 0.0F ? Float.floatToIntBits(this.m02) : 0);
i = 31 * i + (this.m03 != 0.0F ? Float.floatToIntBits(this.m03) : 0);
i = 31 * i + (this.m10 != 0.0F ? Float.floatToIntBits(this.m10) : 0);
i = 31 * i + (this.m11 != 0.0F ? Float.floatToIntBits(this.m11) : 0);
i = 31 * i + (this.m12 != 0.0F ? Float.floatToIntBits(this.m12) : 0);
i = 31 * i + (this.m13 != 0.0F ? Float.floatToIntBits(this.m13) : 0);
i = 31 * i + (this.m20 != 0.0F ? Float.floatToIntBits(this.m20) : 0);
i = 31 * i + (this.m21 != 0.0F ? Float.floatToIntBits(this.m21) : 0);
i = 31 * i + (this.m22 != 0.0F ? Float.floatToIntBits(this.m22) : 0);
i = 31 * i + (this.m23 != 0.0F ? Float.floatToIntBits(this.m23) : 0);
i = 31 * i + (this.m30 != 0.0F ? Float.floatToIntBits(this.m30) : 0);
i = 31 * i + (this.m31 != 0.0F ? Float.floatToIntBits(this.m31) : 0);
i = 31 * i + (this.m32 != 0.0F ? Float.floatToIntBits(this.m32) : 0);
return 31 * i + (this.m33 != 0.0F ? Float.floatToIntBits(this.m33) : 0);
}
@Override
public String toString()
{
StringBuilder stringbuilder = new StringBuilder();
stringbuilder.append("Matrix4f:\n");
stringbuilder.append(this.m00);
stringbuilder.append(" ");
stringbuilder.append(this.m01);
stringbuilder.append(" ");
stringbuilder.append(this.m02);
stringbuilder.append(" ");
stringbuilder.append(this.m03);
stringbuilder.append("\n");
stringbuilder.append(this.m10);
stringbuilder.append(" ");
stringbuilder.append(this.m11);
stringbuilder.append(" ");
stringbuilder.append(this.m12);
stringbuilder.append(" ");
stringbuilder.append(this.m13);
stringbuilder.append("\n");
stringbuilder.append(this.m20);
stringbuilder.append(" ");
stringbuilder.append(this.m21);
stringbuilder.append(" ");
stringbuilder.append(this.m22);
stringbuilder.append(" ");
stringbuilder.append(this.m23);
stringbuilder.append("\n");
stringbuilder.append(this.m30);
stringbuilder.append(" ");
stringbuilder.append(this.m31);
stringbuilder.append(" ");
stringbuilder.append(this.m32);
stringbuilder.append(" ");
stringbuilder.append(this.m33);
stringbuilder.append("\n");
return stringbuilder.toString();
}
public void store(FloatBuffer floatBuffer)
{
floatBuffer.put(bufferIndex(0, 0), this.m00);
floatBuffer.put(bufferIndex(0, 1), this.m01);
floatBuffer.put(bufferIndex(0, 2), this.m02);
floatBuffer.put(bufferIndex(0, 3), this.m03);
floatBuffer.put(bufferIndex(1, 0), this.m10);
floatBuffer.put(bufferIndex(1, 1), this.m11);
floatBuffer.put(bufferIndex(1, 2), this.m12);
floatBuffer.put(bufferIndex(1, 3), this.m13);
floatBuffer.put(bufferIndex(2, 0), this.m20);
floatBuffer.put(bufferIndex(2, 1), this.m21);
floatBuffer.put(bufferIndex(2, 2), this.m22);
floatBuffer.put(bufferIndex(2, 3), this.m23);
floatBuffer.put(bufferIndex(3, 0), this.m30);
floatBuffer.put(bufferIndex(3, 1), this.m31);
floatBuffer.put(bufferIndex(3, 2), this.m32);
floatBuffer.put(bufferIndex(3, 3), this.m33);
}
private static int bufferIndex(int xIndex, int zIndex)
{
return (zIndex * 4) + xIndex;
}
public void setIdentity()
{
this.m00 = 1.0F;
this.m01 = 0.0F;
this.m02 = 0.0F;
this.m03 = 0.0F;
this.m10 = 0.0F;
this.m11 = 1.0F;
this.m12 = 0.0F;
this.m13 = 0.0F;
this.m20 = 0.0F;
this.m21 = 0.0F;
this.m22 = 1.0F;
this.m23 = 0.0F;
this.m30 = 0.0F;
this.m31 = 0.0F;
this.m32 = 0.0F;
this.m33 = 1.0F;
}
/** adjugate and determinate */
public float adjugateAndDet()
{
float f = this.m00 * this.m11 - this.m01 * this.m10;
float f1 = this.m00 * this.m12 - this.m02 * this.m10;
float f2 = this.m00 * this.m13 - this.m03 * this.m10;
float f3 = this.m01 * this.m12 - this.m02 * this.m11;
float f4 = this.m01 * this.m13 - this.m03 * this.m11;
float f5 = this.m02 * this.m13 - this.m03 * this.m12;
float f6 = this.m20 * this.m31 - this.m21 * this.m30;
float f7 = this.m20 * this.m32 - this.m22 * this.m30;
float f8 = this.m20 * this.m33 - this.m23 * this.m30;
float f9 = this.m21 * this.m32 - this.m22 * this.m31;
float f10 = this.m21 * this.m33 - this.m23 * this.m31;
float f11 = this.m22 * this.m33 - this.m23 * this.m32;
float f12 = this.m11 * f11 - this.m12 * f10 + this.m13 * f9;
float f13 = -this.m10 * f11 + this.m12 * f8 - this.m13 * f7;
float f14 = this.m10 * f10 - this.m11 * f8 + this.m13 * f6;
float f15 = -this.m10 * f9 + this.m11 * f7 - this.m12 * f6;
float f16 = -this.m01 * f11 + this.m02 * f10 - this.m03 * f9;
float f17 = this.m00 * f11 - this.m02 * f8 + this.m03 * f7;
float f18 = -this.m00 * f10 + this.m01 * f8 - this.m03 * f6;
float f19 = this.m00 * f9 - this.m01 * f7 + this.m02 * f6;
float f20 = this.m31 * f5 - this.m32 * f4 + this.m33 * f3;
float f21 = -this.m30 * f5 + this.m32 * f2 - this.m33 * f1;
float f22 = this.m30 * f4 - this.m31 * f2 + this.m33 * f;
float f23 = -this.m30 * f3 + this.m31 * f1 - this.m32 * f;
float f24 = -this.m21 * f5 + this.m22 * f4 - this.m23 * f3;
float f25 = this.m20 * f5 - this.m22 * f2 + this.m23 * f1;
float f26 = -this.m20 * f4 + this.m21 * f2 - this.m23 * f;
float f27 = this.m20 * f3 - this.m21 * f1 + this.m22 * f;
this.m00 = f12;
this.m10 = f13;
this.m20 = f14;
this.m30 = f15;
this.m01 = f16;
this.m11 = f17;
this.m21 = f18;
this.m31 = f19;
this.m02 = f20;
this.m12 = f21;
this.m22 = f22;
this.m32 = f23;
this.m03 = f24;
this.m13 = f25;
this.m23 = f26;
this.m33 = f27;
return f * f11 - f1 * f10 + f2 * f9 + f3 * f8 - f4 * f7 + f5 * f6;
}
public void transpose()
{
float f = this.m10;
this.m10 = this.m01;
this.m01 = f;
f = this.m20;
this.m20 = this.m02;
this.m02 = f;
f = this.m21;
this.m21 = this.m12;
this.m12 = f;
f = this.m30;
this.m30 = this.m03;
this.m03 = f;
f = this.m31;
this.m31 = this.m13;
this.m13 = f;
f = this.m32;
this.m32 = this.m23;
this.m23 = f;
}
public boolean invert()
{
float det = this.adjugateAndDet();
if (Math.abs(det) > 1.0E-6F)
{
this.multiply(det);
return true;
}
else
{
return false;
}
}
public void multiply(Mat4f multMatrix)
{
float f = this.m00 * multMatrix.m00 + this.m01 * multMatrix.m10 + this.m02 * multMatrix.m20 + this.m03 * multMatrix.m30;
float f1 = this.m00 * multMatrix.m01 + this.m01 * multMatrix.m11 + this.m02 * multMatrix.m21 + this.m03 * multMatrix.m31;
float f2 = this.m00 * multMatrix.m02 + this.m01 * multMatrix.m12 + this.m02 * multMatrix.m22 + this.m03 * multMatrix.m32;
float f3 = this.m00 * multMatrix.m03 + this.m01 * multMatrix.m13 + this.m02 * multMatrix.m23 + this.m03 * multMatrix.m33;
float f4 = this.m10 * multMatrix.m00 + this.m11 * multMatrix.m10 + this.m12 * multMatrix.m20 + this.m13 * multMatrix.m30;
float f5 = this.m10 * multMatrix.m01 + this.m11 * multMatrix.m11 + this.m12 * multMatrix.m21 + this.m13 * multMatrix.m31;
float f6 = this.m10 * multMatrix.m02 + this.m11 * multMatrix.m12 + this.m12 * multMatrix.m22 + this.m13 * multMatrix.m32;
float f7 = this.m10 * multMatrix.m03 + this.m11 * multMatrix.m13 + this.m12 * multMatrix.m23 + this.m13 * multMatrix.m33;
float f8 = this.m20 * multMatrix.m00 + this.m21 * multMatrix.m10 + this.m22 * multMatrix.m20 + this.m23 * multMatrix.m30;
float f9 = this.m20 * multMatrix.m01 + this.m21 * multMatrix.m11 + this.m22 * multMatrix.m21 + this.m23 * multMatrix.m31;
float f10 = this.m20 * multMatrix.m02 + this.m21 * multMatrix.m12 + this.m22 * multMatrix.m22 + this.m23 * multMatrix.m32;
float f11 = this.m20 * multMatrix.m03 + this.m21 * multMatrix.m13 + this.m22 * multMatrix.m23 + this.m23 * multMatrix.m33;
float f12 = this.m30 * multMatrix.m00 + this.m31 * multMatrix.m10 + this.m32 * multMatrix.m20 + this.m33 * multMatrix.m30;
float f13 = this.m30 * multMatrix.m01 + this.m31 * multMatrix.m11 + this.m32 * multMatrix.m21 + this.m33 * multMatrix.m31;
float f14 = this.m30 * multMatrix.m02 + this.m31 * multMatrix.m12 + this.m32 * multMatrix.m22 + this.m33 * multMatrix.m32;
float f15 = this.m30 * multMatrix.m03 + this.m31 * multMatrix.m13 + this.m32 * multMatrix.m23 + this.m33 * multMatrix.m33;
this.m00 = f;
this.m01 = f1;
this.m02 = f2;
this.m03 = f3;
this.m10 = f4;
this.m11 = f5;
this.m12 = f6;
this.m13 = f7;
this.m20 = f8;
this.m21 = f9;
this.m22 = f10;
this.m23 = f11;
this.m30 = f12;
this.m31 = f13;
this.m32 = f14;
this.m33 = f15;
}
/* Quaternions aren't currently needed/implemented
public void multiply(Quaternion p_226596_1_)
{
this.multiply(new Matrix4f(p_226596_1_));
}
*/
public void multiply(float scalar)
{
this.m00 *= scalar;
this.m01 *= scalar;
this.m02 *= scalar;
this.m03 *= scalar;
this.m10 *= scalar;
this.m11 *= scalar;
this.m12 *= scalar;
this.m13 *= scalar;
this.m20 *= scalar;
this.m21 *= scalar;
this.m22 *= scalar;
this.m23 *= scalar;
this.m30 *= scalar;
this.m31 *= scalar;
this.m32 *= scalar;
this.m33 *= scalar;
}
public static Mat4f perspective(double fov, float widthHeightRatio, float nearClipPlane, float farClipPlane)
{
float f = (float) (1.0D / Math.tan(fov * ((float) Math.PI / 180F) / 2.0D));
Mat4f matrix = new Mat4f();
matrix.m00 = f / widthHeightRatio;
matrix.m11 = f;
matrix.m22 = (farClipPlane + nearClipPlane) / (nearClipPlane - farClipPlane);
matrix.m32 = -1.0F;
matrix.m23 = 2.0F * farClipPlane * nearClipPlane / (nearClipPlane - farClipPlane);
return matrix;
}
/* not currently needed/implemented
* Also the parameter names should be double checked as they may be incorrect
public static Matrix4Float orthographic(float left, float right, float top, float bottom)
{
Matrix4Float matrix4f = new Matrix4Float();
matrix4f.m00 = 2.0F / left;
matrix4f.m11 = 2.0F / right;
float f = bottom - top;
matrix4f.m22 = -2.0F / f;
matrix4f.m33 = 1.0F;
matrix4f.m03 = -1.0F;
matrix4f.m13 = -1.0F;
matrix4f.m23 = -(bottom + top) / f;
return matrix4f;
}
*/
/**
* TODO: what kind of translation is this?
* and how is this different from "multiplyTranslationMatrix"?
*/
public void translate(Vec3f vec)
{
this.m03 += vec.x;
this.m13 += vec.y;
this.m23 += vec.z;
}
/** originally "translate" from Minecraft's MatrixStack */
public void multiplyTranslationMatrix(double x, double y, double z)
{
multiply(createTranslateMatrix((float)x, (float)y, (float)z));
}
public Mat4f copy()
{
return new Mat4f(this);
}
public static Mat4f createScaleMatrix(float x, float y, float z)
{
Mat4f matrix = new Mat4f();
matrix.m00 = x;
matrix.m11 = y;
matrix.m22 = z;
matrix.m33 = 1.0F;
return matrix;
}
public static Mat4f createTranslateMatrix(float x, float y, float z)
{
Mat4f matrix = new Mat4f();
matrix.m00 = 1.0F;
matrix.m11 = 1.0F;
matrix.m22 = 1.0F;
matrix.m33 = 1.0F;
matrix.m03 = x;
matrix.m13 = y;
matrix.m23 = z;
return matrix;
}
// Forge start
public Mat4f(float[] values)
{
m00 = values[0];
m01 = values[1];
m02 = values[2];
m03 = values[3];
m10 = values[4];
m11 = values[5];
m12 = values[6];
m13 = values[7];
m20 = values[8];
m21 = values[9];
m22 = values[10];
m23 = values[11];
m30 = values[12];
m31 = values[13];
m32 = values[14];
m33 = values[15];
}
public Mat4f(FloatBuffer buffer)
{
this(buffer.array());
}
public void set(Mat4f mat)
{
this.m00 = mat.m00;
this.m01 = mat.m01;
this.m02 = mat.m02;
this.m03 = mat.m03;
this.m10 = mat.m10;
this.m11 = mat.m11;
this.m12 = mat.m12;
this.m13 = mat.m13;
this.m20 = mat.m20;
this.m21 = mat.m21;
this.m22 = mat.m22;
this.m23 = mat.m23;
this.m30 = mat.m30;
this.m31 = mat.m31;
this.m32 = mat.m32;
this.m33 = mat.m33;
}
public void add(Mat4f other)
{
m00 += other.m00;
m01 += other.m01;
m02 += other.m02;
m03 += other.m03;
m10 += other.m10;
m11 += other.m11;
m12 += other.m12;
m13 += other.m13;
m20 += other.m20;
m21 += other.m21;
m22 += other.m22;
m23 += other.m23;
m30 += other.m30;
m31 += other.m31;
m32 += other.m32;
m33 += other.m33;
}
public void multiplyBackward(Mat4f other)
{
Mat4f copy = other.copy();
copy.multiply(this);
this.set(copy);
}
public void setTranslation(float x, float y, float z)
{
this.m00 = 1.0F;
this.m11 = 1.0F;
this.m22 = 1.0F;
this.m33 = 1.0F;
this.m03 = x;
this.m13 = y;
this.m23 = z;
}
}
@@ -0,0 +1,257 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.math;
import com.seibel.lod.core.util.LodUtil;
/**
* This is closer to MC's implementation of a
* 3 element float vector than a 3 element double
* vector. Hopefully that shouldn't cause any issues.
*
* @author James Seibel
* @version 11-18-2021
*/
public class Vec3d
{
public static Vec3d XNeg = new Vec3d(-1.0F, 0.0F, 0.0F);
public static Vec3d XPos = new Vec3d(1.0F, 0.0F, 0.0F);
public static Vec3d YNeg = new Vec3d(0.0F, -1.0F, 0.0F);
public static Vec3d YPos = new Vec3d(0.0F, 1.0F, 0.0F);
public static Vec3d ZNeg = new Vec3d(0.0F, 0.0F, -1.0F);
public static Vec3d ZPos = new Vec3d(0.0F, 0.0F, 1.0F);
public static final Vec3d ZERO_VECTOR = new Vec3d(0.0D, 0.0D, 0.0D);
public double x;
public double y;
public double z;
public Vec3d()
{
}
public Vec3d(double x, double y, double z)
{
this.x = x;
this.y = y;
this.z = z;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
else if (obj != null && this.getClass() == obj.getClass())
{
Vec3d Vec3f = (Vec3d) obj;
if (Double.compare(Vec3f.x, this.x) != 0)
{
return false;
}
else if (Double.compare(Vec3f.y, this.y) != 0)
{
return false;
}
else
{
return Double.compare(Vec3f.z, this.z) == 0;
}
}
else
{
return false;
}
}
@Override
public int hashCode()
{
long longVal = Double.doubleToLongBits(this.x);
int intVal = (int) (longVal ^ longVal >>> 32);
longVal = Double.doubleToLongBits(this.y);
intVal = 31 * intVal + (int) (longVal ^ longVal >>> 32);
longVal = Double.doubleToLongBits(this.z);
return 31 * intVal + (int) (longVal ^ longVal >>> 32);
}
public void mul(double scalar)
{
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
}
public void mul(double x, double y, double z)
{
this.x *= x;
this.y *= y;
this.z *= z;
}
public void clamp(double min, double max)
{
this.x = LodUtil.clamp(min, this.x, max);
this.y = LodUtil.clamp(min, this.y, max);
this.z = LodUtil.clamp(min, this.z, max);
}
public void set(double x, double y, double z)
{
this.x = x;
this.y = y;
this.z = z;
}
public void add(double x, double y, double z)
{
this.x += x;
this.y += y;
this.z += z;
}
public void add(Vec3d vector)
{
this.x += vector.x;
this.y += vector.y;
this.z += vector.z;
}
public void subtract(Vec3d vector)
{
this.x -= vector.x;
this.y -= vector.y;
this.z -= vector.z;
}
public double dotProduct(Vec3d vector)
{
return this.x * vector.x + this.y * vector.y + this.z * vector.z;
}
public Vec3d normalize()
{
double value = Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
return value < 1.0E-4D ? ZERO_VECTOR : new Vec3d(this.x / value, this.y / value, this.z / value);
}
public void crossProduct(Vec3d vector)
{
double f = this.x;
double f1 = this.y;
double f2 = this.z;
double f3 = vector.x;
double f4 = vector.y;
double f5 = vector.z;
this.x = f1 * f5 - f2 * f4;
this.y = f2 * f3 - f * f5;
this.z = f * f4 - f1 * f3;
}
/* Matrix3f is not currently needed/implemented
public void transform(Matrix3f p_229188_1_)
{
double f = this.x;
double f1 = this.y;
double f2 = this.z;
this.x = p_229188_1_.m00 * f + p_229188_1_.m01 * f1 + p_229188_1_.m02 * f2;
this.y = p_229188_1_.m10 * f + p_229188_1_.m11 * f1 + p_229188_1_.m12 * f2;
this.z = p_229188_1_.m20 * f + p_229188_1_.m21 * f1 + p_229188_1_.m22 * f2;
}
*/
/* Quaternions are not currently needed/implemented
public void transform(Quaternion p_214905_1_)
{
Quaternion quaternion = new Quaternion(p_214905_1_);
quaternion.mul(new Quaternion(this.x(), this.y(), this.z(), 0.0F));
Quaternion quaternion1 = new Quaternion(p_214905_1_);
quaternion1.conj();
quaternion.mul(quaternion1);
this.set(quaternion.i(), quaternion.j(), quaternion.k());
}
*/
/* not currently needed
* percent may actually be partial ticks (which is available when rendering)
public void linearInterp(Vec3f resultingVector, double percent)
{
double f = 1.0F - percent;
this.x = this.x * f + resultingVector.x * percent;
this.y = this.y * f + resultingVector.y * percent;
this.z = this.z * f + resultingVector.z * percent;
}
*/
/* Quaternions are not currently needed/implemented
public Quaternion rotation(double p_229193_1_)
{
return new Quaternion(this, p_229193_1_, false);
}
@OnlyIn(Dist.CLIENT)
public Quaternion rotationDegrees(double p_229187_1_)
{
return new Quaternion(this, p_229187_1_, true);
}
*/
public Vec3d copy()
{
return new Vec3d(this.x, this.y, this.z);
}
/* not currently needed/implemented
public void map(double2doubleFunction p_229191_1_)
{
this.x = p_229191_1_.get(this.x);
this.y = p_229191_1_.get(this.y);
this.z = p_229191_1_.get(this.z);
}
*/
@Override
public String toString()
{
return "[" + this.x + ", " + this.y + ", " + this.z + "]";
}
// Forge start
public Vec3d(double[] values)
{
set(values);
}
public void set(double[] values)
{
this.x = values[0];
this.y = values[1];
this.z = values[2];
}
}
@@ -0,0 +1,261 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.math;
import com.seibel.lod.core.util.LodUtil;
/**
* A (almost) exact copy of Minecraft's 1.16.5
* implementation of a 3 element float vector.
*
* @author James Seibel
* @version 11-11-2021
*/
public class Vec3f
{
public static Vec3f XNeg = new Vec3f(-1.0F, 0.0F, 0.0F);
public static Vec3f XPos = new Vec3f(1.0F, 0.0F, 0.0F);
public static Vec3f YNeg = new Vec3f(0.0F, -1.0F, 0.0F);
public static Vec3f YPos = new Vec3f(0.0F, 1.0F, 0.0F);
public static Vec3f ZNeg = new Vec3f(0.0F, 0.0F, -1.0F);
public static Vec3f ZPos = new Vec3f(0.0F, 0.0F, 1.0F);
public float x;
public float y;
public float z;
public Vec3f()
{
}
public Vec3f(float x, float y, float z)
{
this.x = x;
this.y = y;
this.z = z;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
else if (obj != null && this.getClass() == obj.getClass())
{
Vec3f Vec3f = (Vec3f) obj;
if (Float.compare(Vec3f.x, this.x) != 0)
{
return false;
}
else if (Float.compare(Vec3f.y, this.y) != 0)
{
return false;
}
else
{
return Float.compare(Vec3f.z, this.z) == 0;
}
}
else
{
return false;
}
}
@Override
public int hashCode()
{
int i = Float.floatToIntBits(this.x);
i = 31 * i + Float.floatToIntBits(this.y);
return 31 * i + Float.floatToIntBits(this.z);
}
public void mul(float scalar)
{
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
}
public void mul(float x, float y, float z)
{
this.x *= x;
this.y *= y;
this.z *= z;
}
public void clamp(float min, float max)
{
this.x = LodUtil.clamp(min, this.x, max);
this.y = LodUtil.clamp(min, this.y, max);
this.z = LodUtil.clamp(min, this.z, max);
}
public void set(float x, float y, float z)
{
this.x = x;
this.y = y;
this.z = z;
}
public void add(float x, float y, float z)
{
this.x += x;
this.y += y;
this.z += z;
}
public void add(Vec3f vector)
{
this.x += vector.x;
this.y += vector.y;
this.z += vector.z;
}
public void subtract(Vec3f vector)
{
this.x -= vector.x;
this.y -= vector.y;
this.z -= vector.z;
}
public float dotProduct(Vec3f vector)
{
return this.x * vector.x + this.y * vector.y + this.z * vector.z;
}
public boolean normalize()
{
float squaredSum = this.x * this.x + this.y * this.y + this.z * this.z;
if (squaredSum < 1.0E-5D)
{
return false;
}
else
{
float f1 = LodUtil.fastInvSqrt(squaredSum);
this.x *= f1;
this.y *= f1;
this.z *= f1;
return true;
}
}
public void crossProduct(Vec3f vector)
{
float f = this.x;
float f1 = this.y;
float f2 = this.z;
float f3 = vector.x;
float f4 = vector.y;
float f5 = vector.z;
this.x = f1 * f5 - f2 * f4;
this.y = f2 * f3 - f * f5;
this.z = f * f4 - f1 * f3;
}
/* Matrix3f is not currently needed/implemented
public void transform(Matrix3f p_229188_1_)
{
float f = this.x;
float f1 = this.y;
float f2 = this.z;
this.x = p_229188_1_.m00 * f + p_229188_1_.m01 * f1 + p_229188_1_.m02 * f2;
this.y = p_229188_1_.m10 * f + p_229188_1_.m11 * f1 + p_229188_1_.m12 * f2;
this.z = p_229188_1_.m20 * f + p_229188_1_.m21 * f1 + p_229188_1_.m22 * f2;
}
*/
/* Quaternions are not currently needed/implemented
public void transform(Quaternion p_214905_1_)
{
Quaternion quaternion = new Quaternion(p_214905_1_);
quaternion.mul(new Quaternion(this.x(), this.y(), this.z(), 0.0F));
Quaternion quaternion1 = new Quaternion(p_214905_1_);
quaternion1.conj();
quaternion.mul(quaternion1);
this.set(quaternion.i(), quaternion.j(), quaternion.k());
}
*/
/* not currently needed
* percent may actually be partial ticks (which is available when rendering)
public void linearInterp(Vec3f resultingVector, float percent)
{
float f = 1.0F - percent;
this.x = this.x * f + resultingVector.x * percent;
this.y = this.y * f + resultingVector.y * percent;
this.z = this.z * f + resultingVector.z * percent;
}
*/
/* Quaternions are not currently needed/implemented
public Quaternion rotation(float p_229193_1_)
{
return new Quaternion(this, p_229193_1_, false);
}
@OnlyIn(Dist.CLIENT)
public Quaternion rotationDegrees(float p_229187_1_)
{
return new Quaternion(this, p_229187_1_, true);
}
*/
public Vec3f copy()
{
return new Vec3f(this.x, this.y, this.z);
}
/* not currently needed/implemented
public void map(Float2FloatFunction p_229191_1_)
{
this.x = p_229191_1_.get(this.x);
this.y = p_229191_1_.get(this.y);
this.z = p_229191_1_.get(this.z);
}
*/
@Override
public String toString()
{
return "[" + this.x + ", " + this.y + ", " + this.z + "]";
}
// Forge start
public Vec3f(float[] values)
{
set(values);
}
public void set(float[] values)
{
this.x = values[0];
this.y = values[1];
this.z = values[2];
}
}
@@ -0,0 +1,203 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.math;
import com.seibel.lod.core.util.LodUtil;
/**
* A (almost) exact copy of Minecraft's 1.16.5
* implementation of a 3 element integer vector.
*
* @author James Seibel
* @version 11-11-2021
*/
public class Vec3i
{
public static Vec3i XNeg = new Vec3i(-1, 0, 0);
public static Vec3i XPos = new Vec3i(1, 0, 0);
public static Vec3i YNeg = new Vec3i(0, -1, 0);
public static Vec3i YPos = new Vec3i(0, 1, 0);
public static Vec3i ZNeg = new Vec3i(0, 0, -1);
public static Vec3i ZPos = new Vec3i(0, 0, 1);
public int x;
public int y;
public int z;
public Vec3i()
{
}
public Vec3i(int x, int y, int z)
{
this.x = x;
this.y = y;
this.z = z;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
else if (obj != null && this.getClass() == obj.getClass())
{
Vec3i Vec3f = (Vec3i) obj;
if (Float.compare(Vec3f.x, this.x) != 0)
{
return false;
}
else if (Float.compare(Vec3f.y, this.y) != 0)
{
return false;
}
else
{
return Float.compare(Vec3f.z, this.z) == 0;
}
}
else
{
return false;
}
}
@Override
public int hashCode()
{
int i = Float.floatToIntBits(this.x);
i = 31 * i + Float.floatToIntBits(this.y);
return 31 * i + Float.floatToIntBits(this.z);
}
public void mul(float scalar)
{
this.x *= scalar;
this.y *= scalar;
this.z *= scalar;
}
public void mul(float x, float y, float z)
{
this.x *= x;
this.y *= y;
this.z *= z;
}
public void clamp(int min, int max)
{
this.x = LodUtil.clamp(min, this.x, max);
this.y = LodUtil.clamp(min, this.y, max);
this.z = LodUtil.clamp(min, this.z, max);
}
public void set(int x, int y, int z)
{
this.x = x;
this.y = y;
this.z = z;
}
public void add(int x, int y, int z)
{
this.x += x;
this.y += y;
this.z += z;
}
public void add(Vec3i vector)
{
this.x += vector.x;
this.y += vector.y;
this.z += vector.z;
}
public void subtract(Vec3i vector)
{
this.x -= vector.x;
this.y -= vector.y;
this.z -= vector.z;
}
public double distSqr(double x, double y, double z, boolean centerOfBlock)
{
double offset = centerOfBlock ? 0.5 : 0.0;
double xAdd = this.x + offset - x;
double yAdd = this.y + offset - y;
double zAdd = this.z + offset - z;
return (xAdd * xAdd) + (yAdd * yAdd) + (zAdd * zAdd);
}
public int distManhattan(Vec3i otherVec)
{
float xSub = Math.abs(otherVec.x - this.x);
float ySub = Math.abs(otherVec.y - this.y);
float zSub = Math.abs(otherVec.z - this.z);
return (int) (xSub + ySub + zSub);
}
/** inner product */
public float dotProduct(Vec3i vector)
{
return (this.x * vector.x) + (this.y * vector.y) + (this.z * vector.z);
}
/** Cross product */
public Vec3i cross(Vec3i otherVec)
{
return new Vec3i(
(this.y * otherVec.z) - (this.z * otherVec.y),
(this.z * otherVec.x) - (this.x * otherVec.z),
(this.x * otherVec.y) - (this.y * otherVec.x));
}
public Vec3i copy()
{
return new Vec3i(this.x, this.y, this.z);
}
@Override
public String toString()
{
return "[" + this.x + ", " + this.y + ", " + this.z + "]";
}
// Forge start
public Vec3i(int[] values)
{
set(values);
}
public void set(int[] values)
{
this.x = values[0];
this.y = values[1];
this.z = values[2];
}
}
@@ -0,0 +1,48 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.opengl;
import com.google.common.collect.ImmutableList;
/**
* A (almost) exact copy of MC's
* DefaultVertexFormats class.
*
* @author James Seibel
* @version 11-13-2021
*/
public class DefaultLodVertexFormats
{
public static final LodVertexFormatElement ELEMENT_POSITION = new LodVertexFormatElement(0, LodVertexFormatElement.DataType.FLOAT, 3);
public static final LodVertexFormatElement ELEMENT_COLOR = new LodVertexFormatElement(0, LodVertexFormatElement.DataType.UBYTE, 4);
public static final LodVertexFormatElement ELEMENT_UV = new LodVertexFormatElement(0, LodVertexFormatElement.DataType.FLOAT, 2);
public static final LodVertexFormatElement ELEMENT_LIGHT_MAP_UV = new LodVertexFormatElement(1, LodVertexFormatElement.DataType.SHORT, 2);
public static final LodVertexFormatElement ELEMENT_NORMAL = new LodVertexFormatElement(0, LodVertexFormatElement.DataType.BYTE, 3);
public static final LodVertexFormatElement ELEMENT_PADDING = new LodVertexFormatElement(0, LodVertexFormatElement.DataType.BYTE, 1);
public static final LodVertexFormat POSITION = new LodVertexFormat(ImmutableList.<LodVertexFormatElement>builder().add(ELEMENT_POSITION).build());
public static final LodVertexFormat POSITION_COLOR = new LodVertexFormat(ImmutableList.<LodVertexFormatElement>builder().add(ELEMENT_POSITION).add(ELEMENT_COLOR).build());
public static final LodVertexFormat POSITION_COLOR_LIGHTMAP = new LodVertexFormat(ImmutableList.<LodVertexFormatElement>builder().add(ELEMENT_POSITION).add(ELEMENT_COLOR).add(ELEMENT_LIGHT_MAP_UV).build());
public static final LodVertexFormat POSITION_TEX = new LodVertexFormat(ImmutableList.<LodVertexFormatElement>builder().add(ELEMENT_POSITION).add(ELEMENT_UV).build());
public static final LodVertexFormat POSITION_COLOR_TEX = new LodVertexFormat(ImmutableList.<LodVertexFormatElement>builder().add(ELEMENT_POSITION).add(ELEMENT_COLOR).add(ELEMENT_UV).build());
public static final LodVertexFormat POSITION_COLOR_TEX_LIGHTMAP = new LodVertexFormat(ImmutableList.<LodVertexFormatElement>builder().add(ELEMENT_POSITION).add(ELEMENT_COLOR).add(ELEMENT_UV).add(ELEMENT_LIGHT_MAP_UV).build());
}
@@ -0,0 +1,547 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.opengl;
import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.FloatBuffer;
import java.util.List;
import org.jetbrains.annotations.Nullable;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
/**
* A (almost) exact copy of Minecraft's
* BufferBuilder object. <br>
* Which allows for creating and filling
* OpenGL buffers.
*
* @author James Seibel
* @version 11-13-2021
*/
public class LodBufferBuilder
{
private static final Logger LOGGER = LogManager.getLogger();
public ByteBuffer buffer;
private final List<LodBufferBuilder.DrawState> vertexCounts = Lists.newArrayList();
private int lastRenderedCountIndex = 0;
private int totalRenderedBytes = 0;
private int nextElementByte = 0;
private int totalUploadedBytes = 0;
private int vertices;
@Nullable
private LodVertexFormatElement currentElement;
private int elementIndex;
private int mode;
private LodVertexFormat format;
private boolean building;
public LodBufferBuilder(int bufferSizeInBytes)
{
this.buffer = allocateByteBuffer(bufferSizeInBytes * 4);
}
/** originally from MC's GLAllocation class */
private ByteBuffer allocateByteBuffer(int bufferSizeInBytes)
{
return ByteBuffer.allocateDirect(bufferSizeInBytes).order(ByteOrder.nativeOrder());
}
/** originally from MC's GLAllocation class */
@SuppressWarnings("unused")
private FloatBuffer allocateFloatBuffer(int bufferSizeInBytes)
{
return allocateByteBuffer(bufferSizeInBytes).asFloatBuffer();
}
/** make sure the buffer doesn't overflow when inserting new elements */
private void ensureVertexCapacity()
{
this.ensureCapacity(this.format.getVertexSize());
}
private void ensureCapacity(int vertexSizeInBytes)
{
if (this.nextElementByte + vertexSizeInBytes > this.buffer.capacity())
{
int i = this.buffer.capacity();
int j = i + roundUp(vertexSizeInBytes);
//LOGGER.debug("Needed to grow BufferBuilder buffer: Old size {} bytes, new size {} bytes.", i, j);
ByteBuffer bytebuffer = allocateByteBuffer(j);
((Buffer) this.buffer).position(0);
bytebuffer.put(this.buffer);
((Buffer) bytebuffer).rewind();
this.buffer = bytebuffer;
}
}
private static int roundUp(int vertexSizeInBytes)
{
int i = 2097152; // 2 ^ 21
if (vertexSizeInBytes == 0)
{
return i;
}
else
{
if (vertexSizeInBytes < 0)
{
i *= -1;
}
int j = vertexSizeInBytes % i;
return j == 0 ? vertexSizeInBytes : vertexSizeInBytes + i - j;
}
}
/* not currently needed sortQuads()
// the x,y,z location is a blockPos
public void sortQuads(float x, float y, float z)
{
((Buffer) this.buffer).clear();
FloatBuffer floatbuffer = this.buffer.asFloatBuffer();
int i = this.vertices / 4;
float[] afloat = new float[i];
for (int j = 0; j < i; ++j)
{
afloat[j] = getQuadDistanceFromPlayer(floatbuffer, x, y, z, this.format.getIntegerSize(), this.totalRenderedBytes / 4 + j * this.format.getVertexSize());
}
int[] aint = new int[i];
for (int k = 0; k < aint.length; aint[k] = k++)
{
}
IntArrays.mergeSort(aint, (p_227830_1_, p_227830_2_) ->
{
return Floats.compare(afloat[p_227830_2_], afloat[p_227830_1_]);
});
BitSet bitset = new BitSet();
FloatBuffer floatbuffer1 = allocateFloatBuffer(this.format.getIntegerSize() * 4);
for (int l = bitset.nextClearBit(0); l < aint.length; l = bitset.nextClearBit(l + 1))
{
int i1 = aint[l];
if (i1 != l)
{
this.limitToVertex(floatbuffer, i1);
((Buffer) floatbuffer1).clear();
floatbuffer1.put(floatbuffer);
int j1 = i1;
for (int k1 = aint[i1]; j1 != l; k1 = aint[k1])
{
this.limitToVertex(floatbuffer, k1);
FloatBuffer floatbuffer2 = floatbuffer.slice();
this.limitToVertex(floatbuffer, j1);
floatbuffer.put(floatbuffer2);
bitset.set(j1);
j1 = k1;
}
this.limitToVertex(floatbuffer, l);
((Buffer) floatbuffer1).flip();
floatbuffer.put(floatbuffer1);
}
bitset.set(l);
}
}
private void limitToVertex(FloatBuffer p_227829_1_, int p_227829_2_)
{
int i = this.format.getIntegerSize() * 4;
((Buffer) p_227829_1_).limit(this.totalRenderedBytes / 4 + (p_227829_2_ + 1) * i);
((Buffer) p_227829_1_).position(this.totalRenderedBytes / 4 + p_227829_2_ * i);
}
*/
/* not curerntly needed getState()
public LodBufferBuilder.State getState()
{
((Buffer) this.buffer).limit(this.nextElementByte);
((Buffer) this.buffer).position(this.totalRenderedBytes);
ByteBuffer bytebuffer = ByteBuffer.allocate(this.vertices * this.format.getVertexSize());
bytebuffer.put(this.buffer);
((Buffer) this.buffer).clear();
return new LodBufferBuilder.State(bytebuffer, this.format);
}
*/
/* not currently needed getQuadDistanceFromPlayer()
private static float getQuadDistanceFromPlayer(FloatBuffer floatBuffer, float x, float y, float z, int p_181665_4_, int p_181665_5_)
{
float f = floatBuffer.get(p_181665_5_ + p_181665_4_ * 0 + 0);
float f1 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 0 + 1);
float f2 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 0 + 2);
float f3 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 1 + 0);
float f4 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 1 + 1);
float f5 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 1 + 2);
float f6 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 2 + 0);
float f7 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 2 + 1);
float f8 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 2 + 2);
float f9 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 3 + 0);
float f10 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 3 + 1);
float f11 = floatBuffer.get(p_181665_5_ + p_181665_4_ * 3 + 2);
float f12 = (f + f3 + f6 + f9) * 0.25F - x;
float f13 = (f1 + f4 + f7 + f10) * 0.25F - y;
float f14 = (f2 + f5 + f8 + f11) * 0.25F - z;
return f12 * f12 + f13 * f13 + f14 * f14;
}
*/
/* not currently needed restoreState()
public void restoreState(LodBufferBuilder.State bufferState)
{
((Buffer) bufferState.data).clear();
int i = bufferState.data.capacity();
this.ensureCapacity(i);
((Buffer) this.buffer).limit(this.buffer.capacity());
((Buffer) this.buffer).position(this.totalRenderedBytes);
this.buffer.put(bufferState.data);
((Buffer) this.buffer).clear();
LodVertexFormat LodVertexFormat = bufferState.format;
this.switchFormat(LodVertexFormat);
this.vertices = i / LodVertexFormat.getVertexSize();
this.nextElementByte = this.totalRenderedBytes + this.vertices * LodVertexFormat.getVertexSize();
}
*/
private void switchFormat(LodVertexFormat newFormat)
{
format = newFormat;
}
//========================================//
// methods for actually building a buffer //
//========================================//
/**
* @param openGlLodVertexFormat GL11.GL_QUADS, GL11.GL_TRIANGLES, etc.
* @param LodVertexFormat
*/
public void begin(int openGlLodVertexFormat, LodVertexFormat LodVertexFormat)
{
if (this.building)
{
throw new IllegalStateException("Already building!");
}
else
{
this.building = true;
this.mode = openGlLodVertexFormat;
this.switchFormat(LodVertexFormat);
this.currentElement = LodVertexFormat.getElements().get(0);
this.elementIndex = 0;
((Buffer) this.buffer).clear();
}
}
public void end()
{
if (!this.building)
{
throw new IllegalStateException("Not building!");
}
else
{
this.building = false;
this.vertexCounts.add(new LodBufferBuilder.DrawState(this.format, this.vertices, this.mode));
this.totalRenderedBytes += this.vertices * this.format.getVertexSize();
this.vertices = 0;
this.currentElement = null;
this.elementIndex = 0;
}
}
public void putByte(int index, byte newByte)
{
this.buffer.put(this.nextElementByte + index, newByte);
}
public void putShort(int index, short newShort)
{
this.buffer.putShort(this.nextElementByte + index, newShort);
}
public void putFloat(int index, float newFloat)
{
this.buffer.putFloat(this.nextElementByte + index, newFloat);
}
public void endVertex()
{
if (this.elementIndex != 0)
{
throw new IllegalStateException("Not filled all elements of the vertex");
}
else
{
++this.vertices;
this.ensureVertexCapacity();
}
}
public void nextElement()
{
ImmutableList<LodVertexFormatElement> immutablelist = this.format.getElements();
this.elementIndex = (this.elementIndex + 1) % immutablelist.size();
this.nextElementByte += this.currentElement.getByteSize();
LodVertexFormatElement LodVertexFormatelement = immutablelist.get(this.elementIndex);
this.currentElement = LodVertexFormatelement;
// if (LodVertexFormatelement.getUsage() == LodVertexFormatElement.Usage.PADDING)
// {
// this.nextElement();
// }
// if (this.defaultColorSet && this.currentElement.getUsage() == LodVertexFormatElement.Usage.COLOR)
// {
// color(this.defaultR, this.defaultG, this.defaultB, this.defaultA);
// }
}
public LodBufferBuilder color(int red, int green, int blue, int alpha)
{
LodVertexFormatElement LodVertexFormatelement = this.currentElement();
if (LodVertexFormatelement.getType() != LodVertexFormatElement.DataType.UBYTE)
{
throw new IllegalStateException("Color must be stored as a UBYTE");
}
else
{
this.putByte(0, (byte) red);
this.putByte(1, (byte) green);
this.putByte(2, (byte) blue);
this.putByte(3, (byte) alpha);
this.nextElement();
return this;
}
}
public LodBufferBuilder vertex(float x, float y, float z)
{
if (this.currentElement().getType() != LodVertexFormatElement.DataType.FLOAT)
{
throw new IllegalStateException("Position verticies must be stored as a FLOAT");
}
else
{
this.putFloat(0, x);
this.putFloat(4, y);
this.putFloat(8, z);
this.nextElement();
return this;
}
}
/* not currently needed fullVertex()
* TODO James isn't sure about these names
public void vertex(float blockPosX, float blockPosY, float blockPosZ,
float red, float green, float blue, float alpha,
float textureU, float textureV,
int p_225588_10_, int p_225588_11_,
float p_225588_12_, float p_225588_13_, float p_225588_14_)
{
if (this.defaultColorSet)
{
throw new IllegalStateException();
}
else if (this.fastFormat)
{
this.putFloat(0, blockPosX);
this.putFloat(4, blockPosY);
this.putFloat(8, blockPosZ);
this.putByte(12, (byte) ((int) (red * 255.0F)));
this.putByte(13, (byte) ((int) (green * 255.0F)));
this.putByte(14, (byte) ((int) (blue * 255.0F)));
this.putByte(15, (byte) ((int) (alpha * 255.0F)));
this.putFloat(16, textureU);
this.putFloat(20, textureV);
int i;
if (this.fullFormat)
{
this.putShort(24, (short) (p_225588_10_ & '\uffff'));
this.putShort(26, (short) (p_225588_10_ >> 16 & '\uffff'));
i = 28;
}
else
{
i = 24;
}
this.putShort(i + 0, (short) (p_225588_11_ & '\uffff'));
this.putShort(i + 2, (short) (p_225588_11_ >> 16 & '\uffff'));
this.putByte(i + 4, IVertexConsumer.normalIntValue(p_225588_12_));
this.putByte(i + 5, IVertexConsumer.normalIntValue(p_225588_13_));
this.putByte(i + 6, IVertexConsumer.normalIntValue(p_225588_14_));
this.nextElementByte += i + 8;
this.endVertex();
}
else
{
super.vertex(blockPosX, blockPosY, blockPosZ, red, green, blue, alpha, textureU, textureV, p_225588_10_, p_225588_11_, p_225588_12_, p_225588_13_, p_225588_14_);
}
}
*/
/**
* James isn't sure what the difference between
* using this method and just directly getting the buffer would be.
* But this was what was being used before, so it will stay for now.
*
* If anyone figures out what is special about this, please replace this comment.
*/
public ByteBuffer getCleanedByteBuffer()
{
LodBufferBuilder.DrawState bufferbuilder$drawstate = this.vertexCounts.get(this.lastRenderedCountIndex++);
((Buffer) this.buffer).position(this.totalUploadedBytes);
this.totalUploadedBytes += bufferbuilder$drawstate.vertexCount() * bufferbuilder$drawstate.format().getVertexSize();
((Buffer) this.buffer).limit(this.totalUploadedBytes);
if (this.lastRenderedCountIndex == this.vertexCounts.size() && this.vertices == 0)
{
this.clear();
}
ByteBuffer bytebuffer = this.buffer.slice();
bytebuffer.order(this.buffer.order()); // FORGE: Fix incorrect byte order
((Buffer) this.buffer).clear();
return bytebuffer; // the original method also returned bufferbuilder$drawstate
}
public void clear()
{
if (this.totalRenderedBytes != this.totalUploadedBytes)
{
LOGGER.warn("Bytes mismatch " + this.totalRenderedBytes + " " + this.totalUploadedBytes);
}
this.discard();
}
public void discard()
{
this.totalRenderedBytes = 0;
this.totalUploadedBytes = 0;
this.nextElementByte = 0;
this.vertexCounts.clear();
this.lastRenderedCountIndex = 0;
}
public LodVertexFormatElement currentElement()
{
if (this.currentElement == null)
{
throw new IllegalStateException("BufferBuilder not started");
}
else
{
return this.currentElement;
}
}
public boolean building()
{
return this.building;
}
//==================//
// internal classes //
//==================//
public static final class DrawState
{
private final LodVertexFormat format;
private final int vertexCount;
private final int mode;
private DrawState(LodVertexFormat p_i225905_1_, int p_i225905_2_, int p_i225905_3_)
{
this.format = p_i225905_1_;
this.vertexCount = p_i225905_2_;
this.mode = p_i225905_3_;
}
public LodVertexFormat format()
{
return this.format;
}
public int vertexCount()
{
return this.vertexCount;
}
public int mode()
{
return this.mode;
}
}
// Forge added methods
public void putBulkData(ByteBuffer buffer)
{
ensureCapacity(buffer.limit() + this.format.getVertexSize());
((Buffer) this.buffer).position(this.vertices * this.format.getVertexSize());
this.buffer.put(buffer);
this.vertices += buffer.limit() / this.format.getVertexSize();
this.nextElementByte += buffer.limit();
}
public LodVertexFormat getLodVertexFormat()
{
return this.format;
}
}
@@ -0,0 +1,57 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.opengl;
import org.lwjgl.opengl.GL15;
import com.seibel.lod.core.enums.rendering.GLProxyContext;
import com.seibel.lod.core.render.GLProxy;
/**
* This is a container for a OpenGL
* VBO (Vertex Buffer Object).
*
* @author James Seibel
* @version 11-20-2021
*/
public class LodVertexBuffer implements AutoCloseable
{
public int id;
public int vertexCount;
public LodVertexBuffer()
{
if (GLProxy.getInstance().getGlContext() == GLProxyContext.NONE)
throw new IllegalStateException("Thread [" +Thread.currentThread().getName() + "] tried to create a [" + LodVertexBuffer.class.getSimpleName() + "] outside a OpenGL contex.");
this.id = GL15.glGenBuffers();
}
@Override
public void close()
{
if (this.id >= 0)
{
GLProxy.getInstance().recordOpenGlCall(() -> GL15.glDeleteBuffers(this.id));
this.id = -1;
}
}
}
@@ -0,0 +1,186 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.opengl;
import java.util.stream.Collectors;
import com.google.common.collect.ImmutableList;
import it.unimi.dsi.fastutil.ints.IntArrayList;
import it.unimi.dsi.fastutil.ints.IntList;
/**
* This is used to represent a single vertex
* stored in GPU memory,
* <p>
* A (almost) exact copy of Minecraft's
* VertexFormat class, several methods
* were commented out since we didn't need them.
*
* @author James Seibel
* @version 11-13-2021
*/
public class LodVertexFormat
{
private final ImmutableList<LodVertexFormatElement> elements;
private final IntList offsets = new IntArrayList();
private final int vertexSize;
public LodVertexFormat(ImmutableList<LodVertexFormatElement> elementList)
{
this.elements = elementList;
int i = 0;
for (LodVertexFormatElement LodVertexFormatElement : elementList)
{
this.offsets.add(i);
i += LodVertexFormatElement.getByteSize();
}
this.vertexSize = i;
}
public int getIntegerSize()
{
return this.getVertexSize() / 4;
}
public int getVertexSize()
{
return this.vertexSize;
}
public ImmutableList<LodVertexFormatElement> getElements()
{
return this.elements;
}
// Forge added method
public int getOffset(int index)
{
return offsets.getInt(index);
}
@Override
public String toString()
{
return "format: " + this.elements.size() + " elements: " + this.elements.stream().map(Object::toString).collect(Collectors.joining(" "));
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
else if (obj != null && this.getClass() == obj.getClass())
{
LodVertexFormat vertexformat = (LodVertexFormat) obj;
return this.vertexSize != vertexformat.vertexSize ? false : this.elements.equals(vertexformat.elements);
}
else
{
return false;
}
}
@Override
public int hashCode()
{
return this.elements.hashCode();
}
/* not currently needed setupBufferState()
public void setupBufferState(long p_227892_1_)
{
if (!RenderSystem.isOnRenderThread())
{
RenderSystem.recordRenderCall(() ->
{
this.setupBufferState(p_227892_1_);
});
}
else
{
int i = this.getVertexSize();
List<LodVertexFormatElement> list = this.getElements();
for (int j = 0; j < list.size(); ++j)
{
list.get(j).setupBufferState(p_227892_1_ + this.offsets.getInt(j), i);
}
}
}
*/
/* not currently needed clearBufferState()
public void clearBufferState()
{
if (!RenderSystem.isOnRenderThread())
{
RenderSystem.recordRenderCall(this::clearBufferState);
}
else
{
for (LodVertexFormatElement LodVertexFormatElement : this.getElements())
{
LodVertexFormatElement.clearBufferState();
}
}
}
*/
/* not currently needed has-Position/Normal/Color/UV
public boolean hasPosition()
{
return elements.stream().anyMatch(e -> e.getUsage() == LodVertexFormatElement.Usage.POSITION);
}
public boolean hasNormal()
{
return elements.stream().anyMatch(e -> e.getUsage() == LodVertexFormatElement.Usage.NORMAL);
}
public boolean hasColor()
{
return elements.stream().anyMatch(e -> e.getUsage() == LodVertexFormatElement.Usage.COLOR);
}
public boolean hasUV(int which)
{
return elements.stream().anyMatch(e -> e.getUsage() == LodVertexFormatElement.Usage.UV && e.getIndex() == which);
}
*/
}
@@ -0,0 +1,161 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.opengl;
import org.lwjgl.opengl.GL11;
/**
* This object is used to build LodVertexFormats.
* <p>
* A (almost) exact copy of Minecraft's
* VertexFormatElement class. <br>
* A number of things were removed from the original
* object since we didn't need them, specifically "usage".
*
* @author James Seibel
* @version 11-13-2021
*/
public class LodVertexFormatElement
{
private final LodVertexFormatElement.DataType dataType;
/** James isn't sure what index is for */
private final int index;
private final int count;
private final int byteSize;
public LodVertexFormatElement(int newIndex, LodVertexFormatElement.DataType newType, int newCount)
{
this.dataType = newType;
this.index = newIndex;
this.count = newCount;
this.byteSize = newType.getSize() * this.count;
}
public final LodVertexFormatElement.DataType getType()
{
return this.dataType;
}
public final int getIndex()
{
return this.index;
}
public final int getByteSize()
{
return this.byteSize;
}
// added by Forge
public int getElementCount()
{
return count;
}
public static enum DataType
{
FLOAT(4, "Float", GL11.GL_FLOAT),
UBYTE(1, "Unsigned Byte", GL11.GL_UNSIGNED_BYTE),
BYTE(1, "Byte", GL11.GL_BYTE),
USHORT(2, "Unsigned Short", GL11.GL_UNSIGNED_SHORT),
SHORT(2, "Short", GL11.GL_SHORT),
UINT(4, "Unsigned Int", GL11.GL_UNSIGNED_INT),
INT(4, "Int", GL11.GL_INT);
private final int size;
private final String name;
private final int glType;
private DataType(int sizeInBytes, String newName, int openGlDataType)
{
this.size = sizeInBytes;
this.name = newName;
this.glType = openGlDataType;
}
public int getSize()
{
return this.size;
}
public String getName()
{
return this.name;
}
public int getGlType()
{
return this.glType;
}
}
@Override
public int hashCode()
{
int i = this.dataType.hashCode();
i = 31 * i + this.index;
return 31 * i + this.count;
}
@Override
public String toString()
{
return this.count + "," + this.dataType.getName();
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
else if (obj != null && this.getClass() == obj.getClass())
{
LodVertexFormatElement LodVertexFormatElement = (LodVertexFormatElement) obj;
if (this.count != LodVertexFormatElement.count)
{
return false;
}
else if (this.index != LodVertexFormatElement.index)
{
return false;
}
else if (this.dataType != LodVertexFormatElement.dataType)
{
return false;
}
else
{
return false;
}
}
else
{
return false;
}
}
}
@@ -0,0 +1,64 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.objects.rending;
import com.seibel.lod.core.enums.rendering.FogDistance;
import com.seibel.lod.core.enums.rendering.FogQuality;
/**
* This object is just a replacement for an array
* to make things easier to understand in the LodRenderer.
*
* @author James Seibel
* @version 7-03-2021
*/
public class NearFarFogSettings
{
public final NearOrFarSetting near = new NearOrFarSetting(FogDistance.NEAR);
public final NearOrFarSetting far = new NearOrFarSetting(FogDistance.FAR);
/**
* If true that means Minecraft is
* rendering fog
*/
public boolean vanillaIsRenderingFog = true;
public NearFarFogSettings()
{
}
/**
* This holds all relevant data to rendering fog at either
* near or far distances.
*/
public static class NearOrFarSetting
{
public FogQuality quality = FogQuality.FANCY;
public FogDistance distance;
public NearOrFarSetting(FogDistance newFogDistance)
{
distance = newFogDistance;
}
}
}
@@ -0,0 +1,369 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.render;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.lwjgl.glfw.GLFW;
import org.lwjgl.opengl.GL;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL20;
import org.lwjgl.opengl.GL30;
import org.lwjgl.opengl.GLCapabilities;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import com.seibel.lod.core.ModInfo;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.enums.rendering.GLProxyContext;
import com.seibel.lod.core.render.shader.LodShader;
import com.seibel.lod.core.render.shader.LodShaderProgram;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
/**
* A singleton that holds references to different openGL contexts
* and GPU capabilities.
*
* <p>
* Helpful OpenGL resources: <br><br>
* <p>
* https://www.seas.upenn.edu/~pcozzi/OpenGLInsights/OpenGLInsights-AsynchronousBufferTransfers.pdf <br>
* https://learnopengl.com/Advanced-OpenGL/Advanced-Data <br>
* https://gamedev.stackexchange.com/questions/91995/edit-vbo-data-or-create-a-new-one <br><br>
*
* @author James Seibel
* @version 11-21-2021
*/
public class GLProxy
{
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static ExecutorService workerThread = Executors.newSingleThreadExecutor(new ThreadFactoryBuilder().setNameFormat(GLProxy.class.getSimpleName() + "-Worker-Thread").build());
private static GLProxy instance = null;
/** Minecraft's GLFW window */
public final long minecraftGlContext;
/** Minecraft's GL capabilities */
public final GLCapabilities minecraftGlCapabilities;
/** the LodBuilder's GLFW window */
public final long lodBuilderGlContext;
/** the LodBuilder's GL capabilities */
public final GLCapabilities lodBuilderGlCapabilities;
/** the proxyWorker's GLFW window */
public final long proxyWorkerGlContext;
/** the proxyWorker's GL capabilities */
public final GLCapabilities proxyWorkerGlCapabilities;
/** This program contains all shaders required when rendering LODs */
public LodShaderProgram lodShaderProgram;
/** This is the VAO that is used when rendering */
public final int vertexArrayObjectId;
/** Requires OpenGL 4.5, and offers the best buffer uploading */
public final boolean bufferStorageSupported;
/** Requires OpenGL 3.0 */
public final boolean mapBufferRangeSupported;
private GLProxy()
{
ClientApi.LOGGER.error("Creating " + GLProxy.class.getSimpleName() + "... If this is the last message you see in the log there must have been a OpenGL error.");
// getting Minecraft's context has to be done on the render thread,
// where the GL context is
if (GLFW.glfwGetCurrentContext() == 0L)
throw new IllegalStateException(GLProxy.class.getSimpleName() + " was created outside the render thread!");
//============================//
// create the builder context //
//============================//
// get Minecraft's context
minecraftGlContext = GLFW.glfwGetCurrentContext();
minecraftGlCapabilities = GL.getCapabilities();
// context creation setup
GLFW.glfwDefaultWindowHints();
// make the context window invisible
GLFW.glfwWindowHint(GLFW.GLFW_VISIBLE, GLFW.GLFW_FALSE);
// by default the context should get the highest available OpenGL version
// but this can be explicitly set for testing
// GLFW.glfwWindowHint(GLFW.GLFW_CONTEXT_VERSION_MAJOR, 4);
// GLFW.glfwWindowHint(GLFW.GLFW_CONTEXT_VERSION_MINOR, 5);
// create the LodBuilder context
lodBuilderGlContext = GLFW.glfwCreateWindow(64, 48, "LOD Builder Window", 0L, minecraftGlContext);
GLFW.glfwMakeContextCurrent(lodBuilderGlContext);
lodBuilderGlCapabilities = GL.createCapabilities();
// create the proxyWorker's context
proxyWorkerGlContext = GLFW.glfwCreateWindow(64, 48, "LOD proxy worker Window", 0L, minecraftGlContext);
GLFW.glfwMakeContextCurrent(proxyWorkerGlContext);
proxyWorkerGlCapabilities = GL.createCapabilities();
//==================================//
// get any GPU related capabilities //
//==================================//
setGlContext(GLProxyContext.LOD_BUILDER);
ClientApi.LOGGER.info("Lod Render OpenGL version [" + GL11.glGetString(GL11.GL_VERSION) + "].");
// crash the game if the GPU doesn't support OpenGL 2.0
if (!minecraftGlCapabilities.OpenGL20)
{
// Note: as of MC 1.17 this shouldn't happen since MC
// requires OpenGL 3.3, but just in case.
String errorMessage = ModInfo.READABLE_NAME + " was initializing " + GLProxy.class.getSimpleName() + " and discoverd this GPU doesn't support OpenGL 2.0 or greater.";
MC.crashMinecraft(errorMessage + " Sorry I couldn't tell you sooner :(", new UnsupportedOperationException("This GPU doesn't support OpenGL 2.0 or greater."));
}
// get specific capabilities
// TODO re-add buffer storage support
bufferStorageSupported = lodBuilderGlCapabilities.glBufferStorage != 0;
mapBufferRangeSupported = lodBuilderGlCapabilities.glMapBufferRange != 0;
// display the capabilities
if (!bufferStorageSupported)
{
String fallBackVersion = mapBufferRangeSupported ? "3.0" : "1.5";
ClientApi.LOGGER.error("This GPU doesn't support Buffer Storage (OpenGL 4.5), falling back to OpenGL " + fallBackVersion + ". This may cause stuttering and reduced performance.");
}
//==============//
// shader setup //
//==============//
//setGlContext(GLProxyContext.LOD_RENDER);
setGlContext(GLProxyContext.MINECRAFT);
createShaderProgram();
// Note: VAO objects can not be shared between contexts,
// this must be created on minecraft's render context to work correctly
vertexArrayObjectId = GL30.glGenVertexArrays();
//==========//
// clean up //
//==========//
// Since this is created on the render thread, make sure the Minecraft context is used in the end
setGlContext(GLProxyContext.MINECRAFT);
// GLProxy creation success
ClientApi.LOGGER.error(GLProxy.class.getSimpleName() + " creation successful. OpenGL smiles upon you this day.");
}
/** Creates all required shaders */
public void createShaderProgram()
{
LodShader vertexShader = null;
LodShader fragmentShader = null;
try
{
// get the shaders from the resource folder
vertexShader = LodShader.loadShader(GL20.GL_VERTEX_SHADER, "shaders/unshaded.vert", false);
fragmentShader = LodShader.loadShader(GL20.GL_FRAGMENT_SHADER, "shaders/unshaded.frag", false);
// this can be used when testing shaders,
// since we can't hot swap the files in the resource folder
// vertexShader = LodShader.loadShader(GL20.GL_VERTEX_SHADER, "C:/Users/James Seibel/Desktop/shaders/unshaded.vert", true);
// fragmentShader = LodShader.loadShader(GL20.GL_FRAGMENT_SHADER, "C:/Users/James Seibel/Desktop/shaders/unshaded.frag", true);
// create the shaders
lodShaderProgram = new LodShaderProgram();
// Attach the compiled shaders to the program
lodShaderProgram.attachShader(vertexShader);
lodShaderProgram.attachShader(fragmentShader);
// activate the fragment shader output
GL30.glBindFragDataLocation(lodShaderProgram.id, 0, "fragColor");
// attach the shader program to the OpenGL context
lodShaderProgram.link();
// after the shaders have been attached to the program
// we don't need their OpenGL references anymore
GL20.glDeleteShader(vertexShader.id);
GL20.glDeleteShader(fragmentShader.id);
}
catch (Exception e)
{
ClientApi.LOGGER.error("Unable to compile shaders. Error: " + e.getMessage());
}
}
/**
* A wrapper function to make switching contexts easier. <br>
* Does nothing if the calling thread is already using newContext.
*/
public void setGlContext(GLProxyContext newContext)
{
GLProxyContext currentContext = getGlContext();
// we don't have to change the context, we are already there.
if (currentContext == newContext)
return;
long contextPointer;
GLCapabilities newGlCapabilities = null;
// get the pointer(s) for this context
switch (newContext)
{
case LOD_BUILDER:
contextPointer = lodBuilderGlContext;
newGlCapabilities = lodBuilderGlCapabilities;
break;
case MINECRAFT:
contextPointer = minecraftGlContext;
newGlCapabilities = minecraftGlCapabilities;
break;
case PROXY_WORKER:
contextPointer = proxyWorkerGlContext;
newGlCapabilities = proxyWorkerGlCapabilities;
break;
default: // default should never happen, it is just here to make the compiler happy
case NONE:
// 0L is equivalent to null
contextPointer = 0L;
break;
}
GLFW.glfwMakeContextCurrent(contextPointer);
GL.setCapabilities(newGlCapabilities);
}
/** Returns this thread's OpenGL context. */
public GLProxyContext getGlContext()
{
long currentContext = GLFW.glfwGetCurrentContext();
if (currentContext == lodBuilderGlContext)
return GLProxyContext.LOD_BUILDER;
else if (currentContext == minecraftGlContext)
return GLProxyContext.MINECRAFT;
else if (currentContext == proxyWorkerGlContext)
return GLProxyContext.PROXY_WORKER;
else if (currentContext == 0L)
return GLProxyContext.NONE;
else
// hopefully this shouldn't happen
throw new IllegalStateException(Thread.currentThread().getName() +
" has a unknown OpenGl context: [" + currentContext + "]. "
+ "Minecraft context [" + minecraftGlContext + "], "
+ "LodBuilder context [" + lodBuilderGlContext + "], "
+ "ProxyWorker context [" + proxyWorkerGlContext + "], "
+ "no context [0].");
}
public static GLProxy getInstance()
{
if (instance == null)
instance = new GLProxy();
return instance;
}
/**
* Asynchronously calls the given runnable on proxy's OpenGL context.
* Useful for creating/destroying OpenGL objects in a thread
* that doesn't normally have access to a OpenGL context. <br>
* No rendering can be done through this method.
*/
public void recordOpenGlCall(Runnable renderCall)
{
workerThread.execute(new Thread(() -> { runnableContainer(renderCall); }));
}
private void runnableContainer(Runnable renderCall)
{
try
{
// set up the context...
setGlContext(GLProxyContext.PROXY_WORKER);
// ...run the actual code...
renderCall.run();
}
catch (Exception e)
{
ClientApi.LOGGER.error(Thread.currentThread().getName() + " ran into a issue: " + e.getMessage());
e.printStackTrace();
}
finally
{
// ...and make sure the context is released when the thread finishes
setGlContext(GLProxyContext.NONE);
}
}
}
@@ -0,0 +1,930 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.render;
import java.util.HashSet;
import org.lwjgl.opengl.GL15;
import org.lwjgl.opengl.GL20;
import org.lwjgl.opengl.GL30;
import org.lwjgl.opengl.NVFogDistance;
import com.seibel.lod.core.api.ApiShared;
import com.seibel.lod.core.builders.bufferBuilding.LodBufferBuilderFactory;
import com.seibel.lod.core.builders.bufferBuilding.LodBufferBuilderFactory.VertexBuffersAndOffset;
import com.seibel.lod.core.enums.rendering.DebugMode;
import com.seibel.lod.core.enums.rendering.FogDistance;
import com.seibel.lod.core.enums.rendering.FogDrawOverride;
import com.seibel.lod.core.enums.rendering.FogQuality;
import com.seibel.lod.core.handlers.IReflectionHandler;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.objects.lod.RegionPos;
import com.seibel.lod.core.objects.math.Mat4f;
import com.seibel.lod.core.objects.math.Vec3d;
import com.seibel.lod.core.objects.math.Vec3f;
import com.seibel.lod.core.objects.opengl.LodVertexBuffer;
import com.seibel.lod.core.objects.rending.NearFarFogSettings;
import com.seibel.lod.core.render.shader.LodShaderProgram;
import com.seibel.lod.core.util.DetailDistanceUtil;
import com.seibel.lod.core.util.LevelPosUtil;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.wrapperInterfaces.IWrapperFactory;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IProfilerWrapper;
/**
* This is where all the magic happens. <br>
* This is where LODs are draw to the world.
*
* @author James Seibel
* @version 11-8-2021
*/
public class LodRenderer
{
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final IMinecraftRenderWrapper MC_RENDER = SingletonHandler.get(IMinecraftRenderWrapper.class);
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
private static final IReflectionHandler REFLECTION_HANDLER = SingletonHandler.get(IReflectionHandler.class);
private static final IWrapperFactory FACTORY = SingletonHandler.get(IWrapperFactory.class);
// /**
// * this is the light used when rendering the LODs,
// * it should be something different from what is used by Minecraft
// */
// private static final int LOD_GL_LIGHT_NUMBER = GL15.GL_LIGHT2;
/**
* If true the LODs colors will be replaced with
* a checkerboard, this can be used for debugging.
*/
public DebugMode previousDebugMode = DebugMode.OFF;
private int farPlaneBlockDistance;
/** This is used to generate the buildable buffers */
private final LodBufferBuilderFactory lodBufferBuilderFactory;
/** Each VertexBuffer represents 1 region */
private LodVertexBuffer[][][] vbos;
/**
* the OpenGL IDs for the vbos of the same indices.
* These have to be separate because we can't override the
* buffers in the VBOs (and we don't want to)
*/
@SuppressWarnings("unused")
private int[][][] storageBufferIds;
private AbstractChunkPosWrapper vbosCenter = FACTORY.createChunkPos();
/** This is used to determine if the LODs should be regenerated */
private int[] previousPos = new int[] { 0, 0, 0 };
// these variables are used to determine if the buffers should be rebuilt
private float prevSkyBrightness = 0;
private double prevBrightness = 0;
private int prevRenderDistance = 0;
private long prevPlayerPosTime = 0;
private long prevVanillaChunkTime = 0;
private long prevChunkTime = 0;
/** This is used to determine if the LODs should be regenerated */
private FogDistance prevFogDistance = FogDistance.NEAR_AND_FAR;
/**
* if this is true the LOD buffers should be regenerated,
* provided they aren't already being regenerated.
*/
private volatile boolean partialRegen = false;
private volatile boolean fullRegen = true;
/**
* This HashSet contains every chunk that Vanilla Minecraft
* is going to render
*/
public boolean[][] vanillaRenderedChunks;
public boolean vanillaRenderedChunksChanged;
public boolean vanillaRenderedChunksEmptySkip = false;
public int vanillaBlockRenderedDistance;
public LodRenderer(LodBufferBuilderFactory newLodNodeBufferBuilder)
{
lodBufferBuilderFactory = newLodNodeBufferBuilder;
}
/**
* Besides drawing the LODs this method also starts
* the async process of generating the Buffers that hold those LODs.
* @param lodDim The dimension to draw, if null doesn't replace the current dimension.
* @param mcModelViewMatrix This matrix stack should come straight from MC's renderChunkLayer (or future equivalent) method
* @param mcProjectionMatrix
* @param partialTicks how far into the current tick this method was called.
*/
public void drawLODs(LodDimension lodDim, Mat4f mcModelViewMatrix, Mat4f mcProjectionMatrix, float partialTicks, IProfilerWrapper profiler)
{
//=================================//
// determine if LODs should render //
//=================================//
if (lodDim == null)
{
// if there aren't any loaded LodChunks
// don't try drawing anything
return;
}
if (MC_RENDER.playerHasBlindnessEffect())
{
// if the player is blind don't render LODs,
// and don't change minecraft's fog
// which blindness relies on.
return;
}
// TODO move the buffer regeneration logic into its own class (probably called in the client proxy instead)
// starting here...
determineIfLodsShouldRegenerate(lodDim, partialTicks);
//=================//
// create the LODs //
//=================//
// only regenerate the LODs if:
// 1. we want to regenerate LODs
// 2. we aren't already regenerating the LODs
// 3. we aren't waiting for the build and draw buffers to swap
// (this is to prevent thread conflicts)
if ((partialRegen || fullRegen) && !lodBufferBuilderFactory.generatingBuffers && !lodBufferBuilderFactory.newBuffersAvailable())
{
// generate the LODs on a separate thread to prevent stuttering or freezing
lodBufferBuilderFactory.generateLodBuffersAsync(this, lodDim, MC.getPlayerBlockPos(), true);
// the regen process has been started,
// it will be done when lodBufferBuilder.newBuffersAvailable()
// is true
fullRegen = false;
partialRegen = false;
}
// TODO move the buffer regeneration logic into its own class (probably called in the client proxy instead)
// ...ending here
if (lodBufferBuilderFactory.newBuffersAvailable())
{
swapBuffers();
}
//===============//
// initial setup //
//===============//
profiler.push("LOD setup");
GLProxy glProxy = GLProxy.getInstance();
// set the required open GL settings
if (CONFIG.client().advanced().debugging().getDebugMode() == DebugMode.SHOW_DETAIL_WIREFRAME)
GL15.glPolygonMode(GL15.GL_FRONT_AND_BACK, GL15.GL_LINE);
else
GL15.glPolygonMode(GL15.GL_FRONT_AND_BACK, GL15.GL_FILL);
GL15.glEnable(GL15.GL_CULL_FACE);
GL15.glEnable(GL15.GL_DEPTH_TEST);
// enable transparent rendering
GL15.glBlendFunc(GL15.GL_SRC_ALPHA, GL15.GL_ONE_MINUS_SRC_ALPHA);
GL15.glEnable(GL15.GL_BLEND);
// get MC's shader program
int currentProgram = GL20.glGetInteger(GL20.GL_CURRENT_PROGRAM);
Mat4f modelViewMatrix = offsetTheModelViewMatrix(mcModelViewMatrix, partialTicks);
vanillaBlockRenderedDistance = MC_RENDER.getRenderDistance() * LodUtil.CHUNK_WIDTH;
// required for setupFog and setupProjectionMatrix
if (MC.getWrappedClientWorld().getDimensionType().hasCeiling())
farPlaneBlockDistance = Math.min(CONFIG.client().graphics().quality().getLodChunkRenderDistance(), LodUtil.CEILED_DIMENSION_MAX_RENDER_DISTANCE) * LodUtil.CHUNK_WIDTH;
else
farPlaneBlockDistance = CONFIG.client().graphics().quality().getLodChunkRenderDistance() * LodUtil.CHUNK_WIDTH;
Mat4f projectionMatrix = createProjectionMatrix(mcProjectionMatrix, vanillaBlockRenderedDistance, partialTicks);
// commented out until we can add shaders to handle lighting
//setupLighting(lodDim, partialTicks);
// // determine the current fog settings, so they can be
// // reset after drawing the LODs
// float defaultFogStartDist = GL15.glGetFloat(GL15.GL_FOG_START);
// float defaultFogEndDist = GL15.glGetFloat(GL15.GL_FOG_END);
// int defaultFogMode = GL15.glGetInteger(GL15.GL_FOG_MODE);
// int defaultFogDistance = glProxy.fancyFogAvailable ? GL15.glGetInteger(NVFogDistance.GL_FOG_DISTANCE_MODE_NV) : -1;
//ShaderInstance mcShader = RenderSystem.getShader();
// NearFarFogSettings fogSettings = determineFogSettings();
//===========//
// rendering //
//===========//
profiler.popPush("LOD draw");
if (vbos != null)
{
Vec3f cameraDir = MC_RENDER.getLookAtVector();
// TODO re-enable once rendering is totally working
boolean cullingDisabled = true; //LodConfig.client().graphics.advancedGraphicsOption.disableDirectionalCulling.get();
// boolean renderBufferStorage = config.client().graphics().advancedGraphics().getGpuUploadMethod() == GpuUploadMethod.BUFFER_STORAGE && glProxy.bufferStorageSupported;
// used to determine what type of fog to render
// int halfWidth = vbos.length / 2;
// int quarterWidth = vbos.length / 4;
// where the center of the built buffers is (needed when culling regions)
RegionPos vboCenterRegionPos = new RegionPos(vbosCenter);
// can be used when testing shaders
//glProxy.createShaderProgram();
LodShaderProgram shaderProgram = glProxy.lodShaderProgram;
shaderProgram.use();
// determine the VertexArrayObject's element positions
int posAttrib = shaderProgram.getAttributeLocation("vPosition");
shaderProgram.enableVertexAttribute(posAttrib);
int colAttrib = shaderProgram.getAttributeLocation("color");
shaderProgram.enableVertexAttribute(colAttrib);
// upload the required uniforms
int mvmUniform = shaderProgram.getUniformLocation("modelViewMatrix");
shaderProgram.setUniform(mvmUniform, modelViewMatrix);
int projUniform = shaderProgram.getUniformLocation("projectionMatrix");
shaderProgram.setUniform(projUniform, projectionMatrix);
// render each of the buffers
for (int x = 0; x < vbos.length; x++)
{
for (int z = 0; z < vbos.length; z++)
{
RegionPos vboPos = new RegionPos(
x + vboCenterRegionPos.x - (lodDim.getWidth() / 2),
z + vboCenterRegionPos.z - (lodDim.getWidth() / 2));
if (cullingDisabled || RenderUtil.isRegionInViewFrustum(MC_RENDER.getCameraBlockPosition(), cameraDir, vboPos.blockPos()))
{
// TODO add fog to the fragment shader
// if ((x > halfWidth - quarterWidth && x < halfWidth + quarterWidth)
// && (z > halfWidth - quarterWidth && z < halfWidth + quarterWidth))
// setupFog(fogSettings.near.distance, fogSettings.near.quality);
// else
// setupFog(fogSettings.far.distance, fogSettings.far.quality);
// if (storageBufferIds != null && renderBufferStorage)
// for (int i = 0; i < storageBufferIds[x][z].length; i++)
// drawArrays(storageBufferIds[x][z][i], vbos[x][z][i].vertexCount, posAttrib, colAttrib);
// else
for (int i = 0; i < vbos[x][z].length; i++)
drawArrays(vbos[x][z][i].id, vbos[x][z][i].vertexCount, posAttrib, colAttrib);
}
}
}
GL20.glDisableVertexAttribArray(posAttrib);
GL20.glDisableVertexAttribArray(colAttrib);
}
//=========//
// cleanup //
//=========//
profiler.popPush("LOD cleanup");
GL15.glPolygonMode(GL15.GL_FRONT_AND_BACK, GL15.GL_FILL);
GL15.glDisable(GL15.GL_BLEND); // TODO: what should this be reset to?
GL20.glUseProgram(currentProgram);
//RenderSystem.setShader(() -> mcShader);
// clear the depth buffer so everything drawn is drawn
// over the LODs
GL15.glClear(GL15.GL_DEPTH_BUFFER_BIT);
// end of internal LOD profiling
profiler.pop();
}
/** This is where the actual drawing happens. */
private void drawArrays(int glBufferId, int vertexCount, int posAttrib, int colAttrib)
{
if (glBufferId == 0)
return;
// can be used to check for OpenGL errors
// int error = GL15.glGetError();
// ClientProxy.LOGGER.info(Integer.toHexString(error));
// bind the buffer we are going to draw
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, glBufferId);
GL30.glBindVertexArray(GLProxy.getInstance().vertexArrayObjectId);
// let OpenGL know how our buffer is set up
int vertexByteCount = (Float.BYTES * 3) + (Byte.BYTES * 4);
GL20.glEnableVertexAttribArray(posAttrib);
GL20.glVertexAttribPointer(posAttrib, 3, GL15.GL_FLOAT, false, vertexByteCount, 0);
GL20.glEnableVertexAttribArray(colAttrib);
GL20.glVertexAttribPointer(colAttrib, 4, GL15.GL_UNSIGNED_BYTE, true, vertexByteCount, Float.BYTES * 3);
// draw the LODs
GL30.glDrawArrays(GL30.GL_TRIANGLES, 0, vertexCount);
GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
GL30.glBindVertexArray(0);
GL20.glDisableVertexAttribArray(posAttrib);
GL20.glDisableVertexAttribArray(colAttrib);
}
//=================//
// Setup Functions //
//=================//
@SuppressWarnings("unused")
private void setupFog(FogDistance fogDistance, FogQuality fogQuality)
{
if (fogQuality == FogQuality.OFF)
{
GL15.glDisable(GL15.GL_FOG);
return;
}
if (fogDistance == FogDistance.NEAR_AND_FAR)
{
throw new IllegalArgumentException("setupFog doesn't accept the NEAR_AND_FAR fog distance.");
}
// determine the fog distance mode to use
int glFogDistanceMode;
if (fogQuality == FogQuality.FANCY)
{
// fancy fog (fragment distance based fog)
glFogDistanceMode = NVFogDistance.GL_EYE_RADIAL_NV;
}
else
{
// fast fog (frustum distance based fog)
glFogDistanceMode = NVFogDistance.GL_EYE_PLANE_ABSOLUTE_NV;
}
// the multipliers are percentages
// of the regular view distance.
if (fogDistance == FogDistance.FAR)
{
// the reason that I wrote fogEnd then fogStart backwards
// is because we are using fog backwards to how
// it is normally used, with it hiding near objects
// instead of far objects.
if (fogQuality == FogQuality.FANCY)
{
// for more realistic fog when using FAR
if (CONFIG.client().graphics().fogQuality().getFogDistance() == FogDistance.NEAR_AND_FAR)
GL15.glFogf(GL15.GL_FOG_START, farPlaneBlockDistance * 1.6f * 0.9f);
else
GL15.glFogf(GL15.GL_FOG_START, Math.min(vanillaBlockRenderedDistance * 1.5f, farPlaneBlockDistance * 0.9f * 1.6f));
GL15.glFogf(GL15.GL_FOG_END, farPlaneBlockDistance * 1.6f);
}
else if (fogQuality == FogQuality.FAST)
{
// for the far fog of the normal chunks
// to start right where the LODs' end use:
// end = 0.8f, start = 1.5f
GL15.glFogf(GL15.GL_FOG_START, farPlaneBlockDistance * 0.75f);
GL15.glFogf(GL15.GL_FOG_END, farPlaneBlockDistance * 1.0f);
}
}
else if (fogDistance == FogDistance.NEAR)
{
if (fogQuality == FogQuality.FANCY)
{
GL15.glFogf(GL15.GL_FOG_END, vanillaBlockRenderedDistance * 1.41f);
GL15.glFogf(GL15.GL_FOG_START, vanillaBlockRenderedDistance * 1.6f);
}
else if (fogQuality == FogQuality.FAST)
{
GL15.glFogf(GL15.GL_FOG_END, vanillaBlockRenderedDistance * 1.0f);
GL15.glFogf(GL15.GL_FOG_START, vanillaBlockRenderedDistance * 1.5f);
}
}
GL15.glEnable(GL15.GL_FOG);
GL15.glFogi(GL15.GL_FOG_MODE, GL15.GL_LINEAR);
}
/**
* Revert any changes that were made to the fog
* and sets up the fog for Minecraft.
*/
@SuppressWarnings("unused")
private void cleanupFog(NearFarFogSettings fogSettings,
float defaultFogStartDist, float defaultFogEndDist,
int defaultFogMode, int defaultFogDistance)
{
GL15.glFogf(GL15.GL_FOG_START, defaultFogStartDist);
GL15.glFogf(GL15.GL_FOG_END, defaultFogEndDist);
GL15.glFogi(GL15.GL_FOG_MODE, defaultFogMode);
// disable fog if Minecraft wasn't rendering fog
// or we want it disabled
if (!fogSettings.vanillaIsRenderingFog
|| CONFIG.client().graphics().fogQuality().getDisableVanillaFog())
{
// Make fog render a infinite distance away.
// This doesn't technically disable Minecraft's fog
// so performance will probably be the same regardless, unlike
// Optifine's no fog setting.
// we can't disable minecraft's fog outright because by default
// minecraft will re-enable the fog after our code
GL15.glFogf(GL15.GL_FOG_START, 0.0F);
GL15.glFogf(GL15.GL_FOG_END, Float.MAX_VALUE);
GL15.glFogf(GL15.GL_FOG_DENSITY, Float.MAX_VALUE);
}
}
/**
* Translate the camera relative to the LodDimension's center,
* this is done since all LOD buffers are created in world space
* instead of object space.
* (since AxisAlignedBoundingBoxes (LODs) use doubles and thus have a higher
* accuracy vs the model view matrix, which only uses floats)
*/
private Mat4f offsetTheModelViewMatrix(Mat4f mcModelViewMatrix, float partialTicks)
{
// get all relevant camera info
Vec3d projectedView = MC_RENDER.getCameraExactPosition();
// translate the camera relative to the regions' center
// (AxisAlignedBoundingBoxes (LODs) use doubles and thus have a higher
// accuracy vs the model view matrix, which only uses floats)
AbstractBlockPosWrapper bufferPos = vbosCenter.getWorldPosition();
double xDiff = projectedView.x - bufferPos.getX();
double zDiff = projectedView.z - bufferPos.getZ();
mcModelViewMatrix.multiplyTranslationMatrix(-xDiff, -projectedView.y, -zDiff);
return mcModelViewMatrix;
}
/**
* create and return a new projection matrix based on MC's projection matrix
* @param currentProjectionMatrix this is Minecraft's current projection matrix
* @param vanillaBlockRenderedDistance Minecraft's vanilla far plane distance
* @param partialTicks how many ticks into the frame we are
*/
private Mat4f createProjectionMatrix(Mat4f currentProjectionMatrix, float vanillaBlockRenderedDistance, float partialTicks)
{
// create the new projection matrix
Mat4f lodProj = Mat4f.perspective(
MC_RENDER.getFov(partialTicks),
(float) this.MC_RENDER.getScreenWidth() / (float) this.MC_RENDER.getScreenHeight(),
CONFIG.client().graphics().advancedGraphics().getUseExtendedNearClipPlane() ? vanillaBlockRenderedDistance / 5 : 1,
farPlaneBlockDistance * LodUtil.CHUNK_WIDTH / 2);
// get Minecraft's un-edited projection matrix
// (this is before it is zoomed, distorted, etc.)
Mat4f defaultMcProj = MC_RENDER.getDefaultProjectionMatrix(partialTicks);
// true here means use "use fov setting" (probably)
// this logic strips away the defaultMcProj matrix, so we
// can get the distortionMatrix, which represents all
// transformations, zooming, distortions, etc. done
// to Minecraft's Projection matrix
Mat4f defaultMcProjInv = defaultMcProj.copy();
defaultMcProjInv.invert();
Mat4f distortionMatrix = defaultMcProjInv.copy();
distortionMatrix.multiply(currentProjectionMatrix);
// edit the lod projection to match Minecraft's
// (so the LODs line up with the real world)
lodProj.multiply(distortionMatrix);
return lodProj;
}
///** setup the lighting to be used for the LODs */
/*private void setupLighting(LodDimension lodDimension, float partialTicks)
{
// Determine if the player has night vision
boolean playerHasNightVision = false;
if (this.mc.getPlayer() != null)
{
Iterator<EffectInstance> iterator = this.mc.getPlayer().getActiveEffects().iterator();
while (iterator.hasNext())
{
EffectInstance instance = iterator.next();
if (instance.getEffect() == Effects.NIGHT_VISION)
{
playerHasNightVision = true;
break;
}
}
}
float sunBrightness = lodDimension.dimension.hasSkyLight() ? mc.getSkyDarken(partialTicks) : 0.2f;
sunBrightness = playerHasNightVision ? 1.0f : sunBrightness;
float gamma = (float) mc.getOptions().gamma - 0.0f;
float dayEffect = (sunBrightness - 0.2f) * 1.25f;
float lightStrength = (gamma * 0.34f - 0.01f) * (1.0f - dayEffect) + dayEffect - 0.20f; //gamma * 0.2980392157f + 0.1647058824f
float blueLightStrength = (gamma * 0.44f + 0.12f) * (1.0f - dayEffect) + dayEffect - 0.20f; //gamma * 0.4235294118f + 0.2784313725f
float[] lightAmbient = {lightStrength, lightStrength, blueLightStrength, 1.0f};
// can be used for debugging
// if (partialTicks < 0.005)
// ClientProxy.LOGGER.debug(lightStrength);
ByteBuffer temp = ByteBuffer.allocateDirect(16);
temp.order(ByteOrder.nativeOrder());
GL15.glLightfv(LOD_GL_LIGHT_NUMBER, GL15.GL_AMBIENT, (FloatBuffer) temp.asFloatBuffer().put(lightAmbient).flip());
GL15.glEnable(LOD_GL_LIGHT_NUMBER); // Enable the above lighting
RenderSystem.enableLighting();
}*/
/** Create all buffers that will be used. */
public void setupBuffers(LodDimension lodDim)
{
lodBufferBuilderFactory.setupBuffers(lodDim);
}
//======================//
// Other Misc Functions //
//======================//
/**
* If this is called then the next time "drawLODs" is called
* the LODs will be regenerated; the same as if the player moved.
*/
public void regenerateLODsNextFrame()
{
fullRegen = true;
}
/**
* Replace the current Vertex Buffers with the newly
* created buffers from the lodBufferBuilder. <br><br>
* <p>
* For some reason this has to be called after the frame has been rendered,
* otherwise visual stuttering/rubber banding may happen. I'm not sure why...
*/
private void swapBuffers()
{
// replace the drawable buffers with
// the newly created buffers from the lodBufferBuilder
VertexBuffersAndOffset result = lodBufferBuilderFactory.getVertexBuffers();
vbos = result.vbos;
storageBufferIds = result.storageBufferIds;
vbosCenter = result.drawableCenterChunkPos;
}
/** Calls the BufferBuilder's destroyBuffers method. */
public void destroyBuffers()
{
lodBufferBuilderFactory.destroyBuffers();
}
/** Return what fog settings should be used when rendering. */
@SuppressWarnings("unused")
private NearFarFogSettings determineFogSettings()
{
NearFarFogSettings fogSettings = new NearFarFogSettings();
FogQuality quality = REFLECTION_HANDLER.getFogQuality();
FogDrawOverride override = CONFIG.client().graphics().fogQuality().getFogDrawOverride();
fogSettings.vanillaIsRenderingFog = quality != FogQuality.OFF;
// use any fog overrides the user may have set
switch (override)
{
case FANCY:
quality = FogQuality.FANCY;
break;
case NO_FOG:
quality = FogQuality.OFF;
break;
case FAST:
quality = FogQuality.FAST;
break;
case OPTIFINE_SETTING:
// don't override anything
break;
}
// how different distances are drawn depends on the quality set
switch (quality)
{
case FANCY:
fogSettings.near.quality = FogQuality.FANCY;
fogSettings.far.quality = FogQuality.FANCY;
switch (CONFIG.client().graphics().fogQuality().getFogDistance())
{
case NEAR_AND_FAR:
fogSettings.near.distance = FogDistance.NEAR;
fogSettings.far.distance = FogDistance.FAR;
break;
case NEAR:
fogSettings.near.distance = FogDistance.NEAR;
fogSettings.far.distance = FogDistance.NEAR;
break;
case FAR:
fogSettings.near.distance = FogDistance.FAR;
fogSettings.far.distance = FogDistance.FAR;
break;
}
break;
case FAST:
fogSettings.near.quality = FogQuality.FAST;
fogSettings.far.quality = FogQuality.FAST;
// fast fog setting should only have one type of
// fog, since the LODs are separated into a near
// and far portion; and fast fog is rendered from the
// frustrum's perspective instead of the camera
switch (CONFIG.client().graphics().fogQuality().getFogDistance())
{
case NEAR_AND_FAR:
case NEAR:
fogSettings.near.distance = FogDistance.NEAR;
fogSettings.far.distance = FogDistance.NEAR;
break;
case FAR:
fogSettings.near.distance = FogDistance.FAR;
fogSettings.far.distance = FogDistance.FAR;
break;
}
break;
case OFF:
fogSettings.near.quality = FogQuality.OFF;
fogSettings.far.quality = FogQuality.OFF;
break;
}
return fogSettings;
}
/** Determines if the LODs should have a fullRegen or partialRegen */
private void determineIfLodsShouldRegenerate(LodDimension lodDim, float partialTicks)
{
short chunkRenderDistance = (short) MC_RENDER.getRenderDistance();
int vanillaRenderedChunksWidth = chunkRenderDistance * 2 + 2;
//=============//
// full regens //
//=============//
// check if the view distance changed
if (ApiShared.previousLodRenderDistance != CONFIG.client().graphics().quality().getLodChunkRenderDistance()
|| chunkRenderDistance != prevRenderDistance
|| prevFogDistance != CONFIG.client().graphics().fogQuality().getFogDistance())
{
vanillaRenderedChunks = new boolean[vanillaRenderedChunksWidth][vanillaRenderedChunksWidth];
DetailDistanceUtil.updateSettings();
fullRegen = true;
previousPos = LevelPosUtil.createLevelPos((byte) 4, MC.getPlayerChunkPos().getZ(), MC.getPlayerChunkPos().getZ());
prevFogDistance = CONFIG.client().graphics().fogQuality().getFogDistance();
prevRenderDistance = chunkRenderDistance;
}
// did the user change the debug setting?
if (CONFIG.client().advanced().debugging().getDebugMode() != previousDebugMode)
{
previousDebugMode = CONFIG.client().advanced().debugging().getDebugMode();
fullRegen = true;
}
long newTime = System.currentTimeMillis();
// check if the player has moved
if (newTime - prevPlayerPosTime > CONFIG.client().advanced().buffers().getRebuildTimes().playerMoveTimeout)
{
if (LevelPosUtil.getDetailLevel(previousPos) == 0
|| MC.getPlayerChunkPos().getX() != LevelPosUtil.getPosX(previousPos)
|| MC.getPlayerChunkPos().getZ() != LevelPosUtil.getPosZ(previousPos))
{
vanillaRenderedChunks = new boolean[vanillaRenderedChunksWidth][vanillaRenderedChunksWidth];
fullRegen = true;
previousPos = LevelPosUtil.createLevelPos((byte) 4, MC.getPlayerChunkPos().getX(), MC.getPlayerChunkPos().getZ());
}
prevPlayerPosTime = newTime;
}
// determine how far the lighting has to
// change in order to rebuild the buffers
// the max brightness is 1 and the minimum is 0.2
float skyBrightness = lodDim.dimension.hasSkyLight() ? MC.getSkyDarken(partialTicks) : 0.2f;
float minLightingDifference;
switch (CONFIG.client().advanced().buffers().getRebuildTimes())
{
case FREQUENT:
minLightingDifference = 0.025f;
break;
case NORMAL:
minLightingDifference = 0.05f;
break;
default:
case RARE:
minLightingDifference = 0.1f;
break;
}
// check if the lighting changed
if (Math.abs(skyBrightness - prevSkyBrightness) > minLightingDifference
// make sure the lighting gets to the max/minimum value
// (just in case the minLightingDifference is too large to notice the change)
|| (skyBrightness == 1.0f && prevSkyBrightness != 1.0f) // noon
|| (skyBrightness == 0.2f && prevSkyBrightness != 0.2f) // midnight
|| MC_RENDER.getGamma() != prevBrightness)
{
fullRegen = true;
prevBrightness = MC_RENDER.getGamma();
prevSkyBrightness = skyBrightness;
}
/*if (lightMap != lastLightMap)
{
fullRegen = true;
lastLightMap = lightMap;
}*/
//================//
// partial regens //
//================//
// check if the vanilla rendered chunks changed
if (newTime - prevVanillaChunkTime > CONFIG.client().advanced().buffers().getRebuildTimes().renderedChunkTimeout)
{
if (vanillaRenderedChunksChanged)
{
partialRegen = true;
vanillaRenderedChunksChanged = false;
}
prevVanillaChunkTime = newTime;
}
// check if there is any newly generated terrain to show
if (newTime - prevChunkTime > CONFIG.client().advanced().buffers().getRebuildTimes().chunkChangeTimeout)
{
if (lodDim.regenDimensionBuffers)
{
partialRegen = true;
lodDim.regenDimensionBuffers = false;
}
prevChunkTime = newTime;
}
//==============//
// LOD skipping //
//==============//
// determine which LODs should not be rendered close to the player
HashSet<AbstractChunkPosWrapper> chunkPosToSkip = LodUtil.getNearbyLodChunkPosToSkip(lodDim, MC.getPlayerBlockPos());
int xIndex;
int zIndex;
for (AbstractChunkPosWrapper pos : chunkPosToSkip)
{
vanillaRenderedChunksEmptySkip = false;
xIndex = (pos.getX() - MC.getPlayerChunkPos().getX()) + (chunkRenderDistance + 1);
zIndex = (pos.getZ() - MC.getPlayerChunkPos().getZ()) + (chunkRenderDistance + 1);
// sometimes we are given chunks that are outside the render distance,
// This prevents index out of bounds exceptions
if (xIndex >= 0 && zIndex >= 0
&& xIndex < vanillaRenderedChunks.length
&& zIndex < vanillaRenderedChunks.length)
{
if (!vanillaRenderedChunks[xIndex][zIndex])
{
vanillaRenderedChunks[xIndex][zIndex] = true;
vanillaRenderedChunksChanged = true;
lodDim.markRegionBufferToRegen(pos.getRegionX(), pos.getRegionZ());
}
}
}
// if the player is high enough, draw all LODs
if (chunkPosToSkip.isEmpty() && MC.getPlayerBlockPos().getY() > 256 && !vanillaRenderedChunksEmptySkip)
{
vanillaRenderedChunks = new boolean[vanillaRenderedChunksWidth][vanillaRenderedChunksWidth];
vanillaRenderedChunksChanged = true;
vanillaRenderedChunksEmptySkip = true;
}
vanillaRenderedChunks = new boolean[vanillaRenderedChunksWidth][vanillaRenderedChunksWidth];
}
}
@@ -0,0 +1,125 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.render;
import com.seibel.lod.core.objects.math.Vec3f;
import com.seibel.lod.core.util.LodUtil;
import com.seibel.lod.core.util.SingletonHandler;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
/**
* This holds miscellaneous helper code
* to be used in the rendering process.
*
* @author James Seibel
* @version 10-19-2021
*/
public class RenderUtil
{
private static final IMinecraftRenderWrapper MC_RENDER = SingletonHandler.get(IMinecraftRenderWrapper.class);
/**
* Returns if the given ChunkPos is in the loaded area of the world.
* @param center the center of the loaded world (probably the player's ChunkPos)
*/
public static boolean isChunkPosInLoadedArea(AbstractChunkPosWrapper pos, AbstractChunkPosWrapper center)
{
return (pos.getX() >= center.getX() - MC_RENDER.getRenderDistance()
&& pos.getX() <= center.getX() + MC_RENDER.getRenderDistance())
&&
(pos.getZ() >= center.getZ() - MC_RENDER.getRenderDistance()
&& pos.getZ() <= center.getZ() + MC_RENDER.getRenderDistance());
}
/**
* Returns if the given coordinate is in the loaded area of the world.
* @param centerCoordinate the center of the loaded world
*/
public static boolean isCoordinateInLoadedArea(int x, int z, int centerCoordinate)
{
return (x >= centerCoordinate - MC_RENDER.getRenderDistance()
&& x <= centerCoordinate + MC_RENDER.getRenderDistance())
&&
(z >= centerCoordinate - MC_RENDER.getRenderDistance()
&& z <= centerCoordinate + MC_RENDER.getRenderDistance());
}
/**
* Find the coordinates that are in the center half of the given
* 2D matrix, starting at (0,0) and going to (2 * lodRadius, 2 * lodRadius).
*/
public static boolean isCoordinateInNearFogArea(int i, int j, int lodRadius)
{
int halfRadius = lodRadius / 2;
return (i >= lodRadius - halfRadius
&& i <= lodRadius + halfRadius)
&&
(j >= lodRadius - halfRadius
&& j <= lodRadius + halfRadius);
}
/**
* Returns true if one of the region's 4 corners is in front
* of the camera.
*/
public static boolean isRegionInViewFrustum(AbstractBlockPosWrapper playerBlockPos, Vec3f cameraDir, AbstractBlockPosWrapper vboCenterPos)
{
// convert the vbo position into a direction vector
// starting from the player's position
Vec3f vboVec = new Vec3f(vboCenterPos.getX(), 0, vboCenterPos.getZ());
Vec3f playerVec = new Vec3f(playerBlockPos.getX(), playerBlockPos.getY(), playerBlockPos.getZ());
vboVec.subtract(playerVec);
Vec3f vboCenterVec = vboVec;
int halfRegionWidth = LodUtil.REGION_WIDTH / 2;
// calculate the 4 corners
Vec3f vboSeVec = new Vec3f(vboCenterVec.x + halfRegionWidth, vboCenterVec.y, vboCenterVec.z + halfRegionWidth);
Vec3f vboSwVec = new Vec3f(vboCenterVec.x - halfRegionWidth, vboCenterVec.y, vboCenterVec.z + halfRegionWidth);
Vec3f vboNwVec = new Vec3f(vboCenterVec.x - halfRegionWidth, vboCenterVec.y, vboCenterVec.z - halfRegionWidth);
Vec3f vboNeVec = new Vec3f(vboCenterVec.x + halfRegionWidth, vboCenterVec.y, vboCenterVec.z - halfRegionWidth);
// if any corner is visible, this region should be rendered
return isNormalizedVectorInViewFrustum(vboSeVec, cameraDir) ||
isNormalizedVectorInViewFrustum(vboSwVec, cameraDir) ||
isNormalizedVectorInViewFrustum(vboNwVec, cameraDir) ||
isNormalizedVectorInViewFrustum(vboNeVec, cameraDir);
}
/**
* Currently takes the dot product of the two vectors,
* but in the future could do more complicated frustum culling tests.
*/
private static boolean isNormalizedVectorInViewFrustum(Vec3f objectVector, Vec3f cameraDir)
{
// the -0.1 is to offer a slight buffer, so we are
// more likely to render LODs and thus, hopefully prevent
// flickering or odd disappearances
return objectVector.dotProduct(cameraDir) > -0.1;
}
}
@@ -0,0 +1,116 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.render.shader;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.lwjgl.opengl.GL20;
import com.seibel.lod.core.api.ClientApi;
/**
* This object holds a OpenGL reference to a shader
* and allows for reading in and compiling a shader file.
*
* @author James Seibel
* @version 11-8-2021
*/
public class LodShader
{
/** OpenGL shader ID */
public final int id;
/** Creates a shader with specified type. */
public LodShader(int type)
{
id = GL20.glCreateShader(type);
}
/**
* Loads a shader from file.
*
* @param type Either GL_VERTEX_SHADER or GL_FRAGMENT_SHADER.
* @param path File path of the shader
* @param absoluteFilePath If false the file path is relative to the resource jar folder.
* @throws Exception if the shader fails to compile
*/
public static LodShader loadShader(int type, String path, boolean absoluteFilePath) throws Exception
{
StringBuilder stringBuilder = new StringBuilder();
try
{
// open the file
InputStream in = absoluteFilePath ? new FileInputStream(path) : LodShader.class.getClassLoader().getResourceAsStream(path);
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
// read in the file
String line;
while ((line = reader.readLine()) != null)
stringBuilder.append(line).append("\n");
}
catch (IOException e)
{
ClientApi.LOGGER.error("Unable to load shader from file [" + path + "]. Error: " + e.getMessage());
}
CharSequence shaderFileSource = stringBuilder.toString();
return createShader(type, shaderFileSource);
}
/**
* Creates a shader with the specified type and source.
*
* @param type Either GL_VERTEX_SHADER or GL_FRAGMENT_SHADER.
* @param source Source of the shader
* @throws Exception if the shader fails to compile
*/
public static LodShader createShader(int type, CharSequence source) throws Exception
{
LodShader shader = new LodShader(type);
GL20.glShaderSource(shader.id, source);
shader.compile();
return shader;
}
/**
* Compiles the shader and checks it's status afterwards.
* @throws Exception if the shader fails to compile
*/
public void compile() throws Exception
{
GL20.glCompileShader(id);
// check if the shader compiled
int status = GL20.glGetShaderi(id, GL20.GL_COMPILE_STATUS);
if (status != GL20.GL_TRUE)
throw new Exception(GL20.glGetShaderInfoLog(id));
}
}
@@ -0,0 +1,184 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.render.shader;
import java.nio.FloatBuffer;
import org.lwjgl.opengl.GL20;
import org.lwjgl.system.MemoryStack;
import com.seibel.lod.core.objects.math.Mat4f;
/**
* This object holds the reference to a OpenGL shader program
* and contains a few methods that can be used with OpenGL shader programs.
* The reason for many of these simple wrapper methods is as reminders of what
* can (and needs to be) done with a shader program.
*
* @author James Seibel
* @version 11-8-2021
*/
public class LodShaderProgram
{
/** Stores the handle of the program. */
public final int id;
/** Creates a shader program. */
public LodShaderProgram()
{
id = GL20.glCreateProgram();
}
/** Calls GL20.glUseProgram(this.id) */
public void use()
{
GL20.glUseProgram(id);
}
/**
* Calls GL20.glAttachShader(this.id, shader.id)
*
* @param shader Shader to get attached
*/
public void attachShader(LodShader shader)
{
GL20.glAttachShader(this.id, shader.id);
}
/**
* Links the shader program to the current OpenGL context.
* @throws Exception Exception if the program failed to link
*/
public void link() throws Exception
{
GL20.glLinkProgram(this.id);
checkLinkStatus();
}
/**
* Checks if the program was linked successfully.
* @throws Exception if the program failed to link
*/
public void checkLinkStatus() throws Exception
{
int status = GL20.glGetProgrami(this.id, GL20.GL_LINK_STATUS);
if (status != GL20.GL_TRUE)
throw new Exception(GL20.glGetProgramInfoLog(this.id));
}
/**
* Gets the location of an attribute variable with specified name.
* Calls GL20.glGetAttribLocation(id, name)
*
* @param name Attribute name
*
* @return Location of the attribute
*/
public int getAttributeLocation(CharSequence name)
{
return GL20.glGetAttribLocation(id, name);
}
/**
* Calls GL20.glEnableVertexAttribArray(location)
*
* @param location Location of the vertex attribute
*/
public void enableVertexAttribute(int location)
{
GL20.glEnableVertexAttribArray(location);
}
/**
* Calls GL20.glDisableVertexAttribArray(location)
*
* @param location Location of the vertex attribute
*/
public void disableVertexAttribute(int location)
{
GL20.glDisableVertexAttribArray(location);
}
/**
* Sets the vertex attribute pointer.
* Calls GL20.glVertexAttribPointer(...)
*
* @param location Location of the vertex attribute
* @param size Number of values per vertex
* @param stride Offset between consecutive generic vertex attributes in
* bytes
* @param offset Offset of the first component of the first generic vertex
* attribute in bytes
*/
public void pointVertexAttribute(int location, int size, int stride, int offset)
{
GL20.glVertexAttribPointer(location, size, GL20.GL_FLOAT, false, stride, offset);
}
/**
* Gets the location of an uniform variable with specified name.
* Calls GL20.glGetUniformLocation(id, name)
*
* @param name Uniform name
*
* @return -1 = error value, 0 = first value, 1 = second value, etc.
*/
public int getUniformLocation(CharSequence name)
{
return GL20.glGetUniformLocation(id, name);
}
/**
* Sets the uniform variable for specified location.
*
* @param location Uniform location
* @param value Value to set
*/
public void setUniform(int location, int value)
{
GL20.glUniform1i(location, value);
}
/**
* Sets the uniform variable for specified location.
*
* @param location Uniform location
* @param value Value to set
*/
public void setUniform(int location, Mat4f value)
{
try (MemoryStack stack = MemoryStack.stackPush())
{
FloatBuffer buffer = stack.mallocFloat(4 * 4);
value.store(buffer);
GL20.glUniformMatrix4fv(location, false, buffer);
}
}
}
@@ -0,0 +1,122 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.util;
import java.awt.Color;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
/**
*
* @author Cola
* @author Leonardo Amato
* @version 11-13-2021
*/
public class ColorUtil
{
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
public static int rgbToInt(int red, int green, int blue)
{
return (0xFF << 24) | (red << 16) | (green << 8) | blue;
}
public static int rgbToInt(int alpha, int red, int green, int blue)
{
return (alpha << 24) | (red << 16) | (green << 8) | blue;
}
/** Returns a value between 0 and 255 */
public static int getAlpha(int color)
{
return (color >> 24) & 0xFF;
}
/** Returns a value between 0 and 255 */
public static int getRed(int color)
{
return (color >> 16) & 0xFF;
}
/** Returns a value between 0 and 255 */
public static int getGreen(int color)
{
return (color >> 8) & 0xFF;
}
/** Returns a value between 0 and 255 */
public static int getBlue(int color)
{
return color & 0xFF;
}
public static int applyShade(int color, int shade)
{
if (shade < 0)
return (getAlpha(color) << 24) | (Math.max(getRed(color) + shade, 0) << 16) | (Math.max(getGreen(color) + shade, 0) << 8) | Math.max(getBlue(color) + shade, 0);
else
return (getAlpha(color) << 24) | (Math.min(getRed(color) + shade, 255) << 16) | (Math.min(getGreen(color) + shade, 255) << 8) | Math.min(getBlue(color) + shade, 255);
}
public static int applyShade(int color, float shade)
{
if (shade < 1)
return (getAlpha(color) << 24) | ((int) Math.max(getRed(color) * shade, 0) << 16) | ((int) Math.max(getGreen(color) * shade, 0) << 8) | (int) Math.max(getBlue(color) * shade, 0);
else
return (getAlpha(color) << 24) | ((int) Math.min(getRed(color) * shade, 255) << 16) | ((int) Math.min(getGreen(color) * shade, 255) << 8) | (int) Math.min(getBlue(color) * shade, 255);
}
/** This method apply the lightmap to the color to use */
public static int applyLightValue(int color, int skyLight, int blockLight)
{
int lightColor = MC.getColorIntFromLightMap(blockLight, skyLight);
int red = ColorUtil.getBlue(lightColor);
int green = ColorUtil.getGreen(lightColor);
int blue = ColorUtil.getRed(lightColor);
return ColorUtil.multiplyRGBcolors(color, ColorUtil.rgbToInt(red, green, blue));
}
/** Edit the given color as an HSV (Hue Saturation Value) color */
public static int applySaturationAndBrightnessMultipliers(int color, float saturationMultiplier, float brightnessMultiplier)
{
float[] hsv = Color.RGBtoHSB(getRed(color), getGreen(color), getBlue(color), null);
return Color.getHSBColor(
hsv[0], // hue
LodUtil.clamp(0.0f, hsv[1] * saturationMultiplier, 1.0f),
LodUtil.clamp(0.0f, hsv[2] * brightnessMultiplier, 1.0f)).getRGB();
}
/** Multiply 2 RGB colors */
public static int multiplyRGBcolors(int color1, int color2)
{
return ((getAlpha(color1) * getAlpha(color2) / 255) << 24) | ((getRed(color1) * getRed(color2) / 255) << 16) | ((getGreen(color1) * getGreen(color2) / 255) << 8) | (getBlue(color1) * getBlue(color2) / 255);
}
@SuppressWarnings("unused")
public static String toString(int color)
{
return Integer.toHexString(getAlpha(color)) + " " +
Integer.toHexString(getRed(color)) + " " +
Integer.toHexString(getGreen(color)) + " " +
Integer.toHexString(getBlue(color));
}
}
@@ -0,0 +1,520 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.util;
import static com.seibel.lod.core.builders.bufferBuilding.LodBufferBuilderFactory.skyLightPlayer;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
/**
*
* @author Leonardo Amato
* @version ??
*/
public class DataPointUtil
{
/*
|a |a |a |a |r |r |r |r |
|r |r |r |r |g |g |g |g |
|g |g |g |g |b |b |b |b |
|b |b |b |b |h |h |h |h |
|h |h |h |h |h |h |d |d |
|d |d |d |d |d |d |d |d |
|bl |bl |bl |bl |sl |sl |sl |sl |
|l |l |f |g |g |g |v |e |
*/
// Reminder: bytes have range of [-128, 127].
// When converting to or from an int a 128 should be added or removed.
// If there is a bug with color then it's probably caused by this.
//To be used in the future for negative value
//public final static int MIN_DEPTH = -64;
//public final static int MIN_HEIGHT = -64;
public final static int EMPTY_DATA = 0;
public static int worldHeight = 256;
public final static int ALPHA_DOWNSIZE_SHIFT = 4;
//public final static int BLUE_COLOR_SHIFT = 0;
//public final static int GREEN_COLOR_SHIFT = 8;
//public final static int RED_COLOR_SHIFT = 16;
//public final static int ALPHA_COLOR_SHIFT = 24;
public final static int BLUE_SHIFT = 36;
public final static int GREEN_SHIFT = BLUE_SHIFT + 8;
public final static int RED_SHIFT = BLUE_SHIFT + 16;
public final static int ALPHA_SHIFT = BLUE_SHIFT + 24;
public final static int COLOR_SHIFT = 36;
public final static int HEIGHT_SHIFT = 26;
public final static int DEPTH_SHIFT = 16;
public final static int BLOCK_LIGHT_SHIFT = 12;
public final static int SKY_LIGHT_SHIFT = 8;
//public final static int LIGHTS_SHIFT = SKY_LIGHT_SHIFT;
//public final static int VERTICAL_INDEX_SHIFT = 6;
public final static int FLAG_SHIFT = 5;
public final static int GEN_TYPE_SHIFT = 2;
public final static int VOID_SHIFT = 1;
public final static int EXISTENCE_SHIFT = 0;
public final static long ALPHA_MASK = 0b1111;
public final static long RED_MASK = 0b1111_1111;
public final static long GREEN_MASK = 0b1111_1111;
public final static long BLUE_MASK = 0b1111_1111;
public final static long COLOR_MASK = 0b11111111_11111111_11111111;
public final static long HEIGHT_MASK = 0b11_1111_1111;
public final static long DEPTH_MASK = 0b11_1111_1111;
//public final static long LIGHTS_MASK = 0b1111_1111;
public final static long BLOCK_LIGHT_MASK = 0b1111;
public final static long SKY_LIGHT_MASK = 0b1111;
//public final static long VERTICAL_INDEX_MASK = 0b11;
public final static long FLAG_MASK = 0b1;
public final static long GEN_TYPE_MASK = 0b111;
public final static long VOID_MASK = 1;
public final static long EXISTENCE_MASK = 1;
public static long createVoidDataPoint(int generationMode)
{
long dataPoint = 0;
dataPoint += (generationMode & GEN_TYPE_MASK) << GEN_TYPE_SHIFT;
dataPoint += VOID_MASK << VOID_SHIFT;
dataPoint += EXISTENCE_MASK << EXISTENCE_SHIFT;
return dataPoint;
}
public static long createDataPoint(int height, int depth, int color, int lightSky, int lightBlock, int generationMode, boolean flag)
{
return createDataPoint(
ColorUtil.getAlpha(color),
ColorUtil.getRed(color),
ColorUtil.getGreen(color),
ColorUtil.getBlue(color),
height, depth, lightSky, lightBlock, generationMode, flag);
}
public static long createDataPoint(int alpha, int red, int green, int blue, int height, int depth, int lightSky, int lightBlock, int generationMode, boolean flag)
{
long dataPoint = 0;
dataPoint += (long) (alpha >>> ALPHA_DOWNSIZE_SHIFT) << ALPHA_SHIFT;
dataPoint += (red & RED_MASK) << RED_SHIFT;
dataPoint += (green & GREEN_MASK) << GREEN_SHIFT;
dataPoint += (blue & BLUE_MASK) << BLUE_SHIFT;
dataPoint += (height & HEIGHT_MASK) << HEIGHT_SHIFT;
dataPoint += (depth & DEPTH_MASK) << DEPTH_SHIFT;
dataPoint += (lightBlock & BLOCK_LIGHT_MASK) << BLOCK_LIGHT_SHIFT;
dataPoint += (lightSky & SKY_LIGHT_MASK) << SKY_LIGHT_SHIFT;
dataPoint += (generationMode & GEN_TYPE_MASK) << GEN_TYPE_SHIFT;
if (flag) dataPoint += FLAG_MASK << FLAG_SHIFT;
dataPoint += EXISTENCE_MASK << EXISTENCE_SHIFT;
return dataPoint;
}
public static short getHeight(long dataPoint)
{
return (short) ((dataPoint >>> HEIGHT_SHIFT) & HEIGHT_MASK);
}
public static short getDepth(long dataPoint)
{
return (short) ((dataPoint >>> DEPTH_SHIFT) & DEPTH_MASK);
}
public static short getAlpha(long dataPoint)
{
return (short) ((((dataPoint >>> ALPHA_SHIFT) & ALPHA_MASK) << ALPHA_DOWNSIZE_SHIFT) | 0b1111);
}
public static short getRed(long dataPoint)
{
return (short) ((dataPoint >>> RED_SHIFT) & RED_MASK);
}
public static short getGreen(long dataPoint)
{
return (short) ((dataPoint >>> GREEN_SHIFT) & GREEN_MASK);
}
public static short getBlue(long dataPoint)
{
return (short) ((dataPoint >>> BLUE_SHIFT) & BLUE_MASK);
}
public static byte getLightSky(long dataPoint)
{
return (byte) ((dataPoint >>> SKY_LIGHT_SHIFT) & SKY_LIGHT_MASK);
}
public static byte getLightSkyAlt(long dataPoint)
{
if (skyLightPlayer == 0 && ((dataPoint >>> FLAG_SHIFT) & FLAG_MASK) == 1)
return 0;
else
return (byte) ((dataPoint >>> SKY_LIGHT_SHIFT) & SKY_LIGHT_MASK);
}
public static byte getLightBlock(long dataPoint)
{
return (byte) ((dataPoint >>> BLOCK_LIGHT_SHIFT) & BLOCK_LIGHT_MASK);
}
public static boolean getFlag(long dataPoint)
{
return ((dataPoint >>> FLAG_SHIFT) & FLAG_MASK) == 1;
}
public static byte getGenerationMode(long dataPoint)
{
return (byte) ((dataPoint >>> GEN_TYPE_SHIFT) & GEN_TYPE_MASK);
}
public static boolean isVoid(long dataPoint)
{
return (((dataPoint >>> VOID_SHIFT) & VOID_MASK) == 1);
}
public static boolean doesItExist(long dataPoint)
{
return (((dataPoint >>> EXISTENCE_SHIFT) & EXISTENCE_MASK) == 1);
}
public static int getColor(long dataPoint)
{
return (int) (((dataPoint >>> COLOR_SHIFT) & COLOR_MASK) | (/*((dataPoint >>> (ALPHA_SHIFT - ALPHA_DOWNSIZE_SHIFT)) | 0b1111)*/255 << 24));
}
/** This is used to convert a dataPoint to string (useful for the print function) */
@SuppressWarnings("unused")
public static String toString(long dataPoint)
{
return getHeight(dataPoint) + " " +
getDepth(dataPoint) + " " +
getAlpha(dataPoint) + " " +
getRed(dataPoint) + " " +
getBlue(dataPoint) + " " +
getGreen(dataPoint) + " " +
getLightBlock(dataPoint) + " " +
getLightSky(dataPoint) + " " +
getGenerationMode(dataPoint) + " " +
isVoid(dataPoint) + " " +
doesItExist(dataPoint) + '\n';
}
public static void shrinkArray(short[] array, int packetSize, int start, int length, int arraySize)
{
start *= packetSize;
length *= packetSize;
arraySize *= packetSize;
for (int i = 0; i < arraySize - start; i++)
{
array[start + i] = array[start + length + i];
//remove comment to not leave garbage at the end
//array[start + packetSize + i] = 0;
}
}
public static void extendArray(short[] array, int packetSize, int start, int length, int arraySize)
{
start *= packetSize;
length *= packetSize;
arraySize *= packetSize;
for (int i = arraySize - start - 1; i >= 0; i--)
{
array[start + length + i] = array[start + i];
array[start + i] = 0;
}
}
/**
* This method merge column of multiple data together
* @param dataToMerge one or more columns of data
* @param inputVerticalData vertical size of an input data
* @param maxVerticalData max vertical size of the merged data
* @return one column of correctly parsed data
*/
public static long[] mergeMultiData(long[] dataToMerge, int inputVerticalData, int maxVerticalData)
{
int size = dataToMerge.length / inputVerticalData;
// We initialize the arrays that are going to be used
short[] heightAndDepth = ThreadMapUtil.getHeightAndDepth((worldHeight / 2 + 1) * 2);
long[] dataPoint = ThreadMapUtil.getVerticalDataArray(DetailDistanceUtil.getMaxVerticalData(0));
int genMode = DistanceGenerationMode.FULL.complexity;
boolean allEmpty = true;
boolean allVoid = true;
boolean allDefault;
long singleData;
short depth;
short height;
int count = 0;
int i;
int ii;
int dataIndex;
//We collect the indexes of the data, ordered by the depth
for (int index = 0; index < size; index++)
{
for (dataIndex = 0; dataIndex < inputVerticalData; dataIndex++)
{
singleData = dataToMerge[index * inputVerticalData + dataIndex];
if (doesItExist(singleData))
{
genMode = Math.min(genMode, getGenerationMode(singleData));
allEmpty = false;
if (!isVoid(singleData))
{
allVoid = false;
depth = getDepth(singleData);
height = getHeight(singleData);
int botPos = -1;
int topPos = -1;
//values fall in between and possibly require extension of array
boolean botExtend = false;
boolean topExtend = false;
for (i = 0; i < count; i++)
{
if (depth <= heightAndDepth[i * 2] && depth >= heightAndDepth[i * 2 + 1])
{
botPos = i;
break;
}
else if (depth < heightAndDepth[i * 2 + 1] && ((i + 1 < count && depth > heightAndDepth[(i + 1) * 2]) || i + 1 == count))
{
botPos = i;
botExtend = true;
break;
}
}
for (i = 0; i < count; i++)
{
if (height <= heightAndDepth[i * 2] && height >= heightAndDepth[i * 2 + 1])
{
topPos = i;
break;
}
else if (height < heightAndDepth[i * 2 + 1] && ((i + 1 < count && height > heightAndDepth[(i + 1) * 2]) || i + 1 == count))
{
topPos = i;
topExtend = true;
break;
}
}
if (topPos == -1)
{
if (botPos == -1)
{
//whole block falls above
extendArray(heightAndDepth, 2, 0, 1, count);
heightAndDepth[0] = height;
heightAndDepth[1] = depth;
count++;
}
else if (!botExtend)
{
//only top falls above extending it there, while bottom is inside existing
shrinkArray(heightAndDepth, 2, 0, botPos, count);
heightAndDepth[0] = height;
count -= botPos;
}
else
{
//top falls between some blocks, extending those as well
shrinkArray(heightAndDepth, 2, 0, botPos, count);
heightAndDepth[0] = height;
heightAndDepth[1] = depth;
count -= botPos;
}
}
else if (!topExtend)
{
if (!botExtend)
//both top and bottom are within some exiting blocks, possibly merging them
heightAndDepth[topPos * 2 + 1] = heightAndDepth[botPos * 2 + 1];
else
//top falls between some blocks, extending it there
heightAndDepth[topPos * 2 + 1] = depth;
shrinkArray(heightAndDepth, 2, topPos + 1, botPos - topPos, count);
count -= botPos - topPos;
}
else
{
if (!botExtend)
{
//only top is within some exiting block, extending it
topPos++; //to make it easier
heightAndDepth[topPos * 2] = height;
heightAndDepth[topPos * 2 + 1] = heightAndDepth[botPos * 2 + 1];
shrinkArray(heightAndDepth, 2, topPos + 1, botPos - topPos, count);
count -= botPos - topPos;
}
else
{
//both top and bottom are outside existing blocks
shrinkArray(heightAndDepth, 2, topPos + 1, botPos - topPos, count);
count -= botPos - topPos;
extendArray(heightAndDepth, 2, topPos + 1, 1, count);
count++;
heightAndDepth[topPos * 2 + 2] = height;
heightAndDepth[topPos * 2 + 3] = depth;
}
}
}
}
else
break;
}
}
//We check if there is any data that's not empty or void
if (allEmpty)
return dataPoint;
if (allVoid)
{
dataPoint[0] = createVoidDataPoint(genMode);
return dataPoint;
}
//we limit the vertical portion to maxVerticalData
int j = 0;
while (count > maxVerticalData)
{
ii = worldHeight;
for (i = 0; i < count - 1; i++)
{
if (heightAndDepth[i * 2 + 1] - heightAndDepth[(i + 1) * 2] <= ii)
{
ii = heightAndDepth[i * 2 + 1] - heightAndDepth[(i + 1) * 2];
j = i;
}
}
heightAndDepth[j * 2 + 1] = heightAndDepth[(j + 1) * 2 + 1];
for (i = j + 1; i < count - 1; i++)
{
heightAndDepth[i * 2] = heightAndDepth[(i + 1) * 2];
heightAndDepth[i * 2 + 1] = heightAndDepth[(i + 1) * 2 + 1];
}
//System.arraycopy(heightAndDepth, j + 1, heightAndDepth, j, count - j - 1);
count--;
}
//As standard the vertical lods are ordered from top to bottom
for (j = count - 1; j >= 0; j--)
{
height = heightAndDepth[j * 2];
depth = heightAndDepth[j * 2 + 1];
if ((depth == 0 && height == 0) || j >= heightAndDepth.length / 2)
break;
int numberOfChildren = 0;
int tempAlpha = 0;
int tempRed = 0;
int tempGreen = 0;
int tempBlue = 0;
int tempLightBlock = 0;
int tempLightSky = 0;
byte tempGenMode = DistanceGenerationMode.FULL.complexity;
allEmpty = true;
allVoid = true;
allDefault = true;
long data = 0;
for (int index = 0; index < size; index++)
{
for (dataIndex = 0; dataIndex < inputVerticalData; dataIndex++)
{
singleData = dataToMerge[index * inputVerticalData + dataIndex];
if (doesItExist(singleData) && !isVoid(singleData))
{
if ((depth <= getDepth(singleData) && getDepth(singleData) <= height)
|| (depth <= getHeight(singleData) && getHeight(singleData) <= height))
{
if (getHeight(singleData) > getHeight(data))
data = singleData;
}
}
else
break;
}
if (!doesItExist(data))
{
singleData = dataToMerge[index * inputVerticalData];
data = createVoidDataPoint(getGenerationMode(singleData));
}
if (doesItExist(data))
{
allEmpty = false;
if (!isVoid(data))
{
numberOfChildren++;
allVoid = false;
tempAlpha += getAlpha(data);
tempRed += getRed(data);
tempGreen += getGreen(data);
tempBlue += getBlue(data);
tempLightBlock += getLightBlock(data);
tempLightSky += getLightSky(data);
if (!getFlag(data)) allDefault = false;
}
tempGenMode = (byte) Math.min(tempGenMode, getGenerationMode(data));
}
else
tempGenMode = (byte) Math.min(tempGenMode, DistanceGenerationMode.NONE.complexity);
}
if (allEmpty)
//no child has been initialized
dataPoint[j] = EMPTY_DATA;
else if (allVoid)
//all the children are void
dataPoint[j] = createVoidDataPoint(tempGenMode);
else
{
//we have at least 1 child
tempAlpha = tempAlpha / numberOfChildren;
tempRed = tempRed / numberOfChildren;
tempGreen = tempGreen / numberOfChildren;
tempBlue = tempBlue / numberOfChildren;
tempLightBlock = tempLightBlock / numberOfChildren;
tempLightSky = tempLightSky / numberOfChildren;
dataPoint[j] = createDataPoint(tempAlpha, tempRed, tempGreen, tempBlue, height, depth, tempLightSky, tempLightBlock, tempGenMode, allDefault);
}
}
return dataPoint;
}
}
@@ -0,0 +1,174 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.util;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.enums.config.HorizontalQuality;
import com.seibel.lod.core.enums.config.HorizontalResolution;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
/**
*
* @author Leonardo Amato
* @version ??
*/
public class DetailDistanceUtil
{
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
private static final IMinecraftRenderWrapper MC_RENDER = SingletonHandler.get(IMinecraftRenderWrapper.class);
private static final double genMultiplier = 1.0;
private static final double treeGenMultiplier = 1.0;
private static final double treeCutMultiplier = 1.0;
private static byte minGenDetail = CONFIG.client().graphics().quality().getDrawResolution().detailLevel;
private static byte minDrawDetail = (byte) Math.max(CONFIG.client().graphics().quality().getDrawResolution().detailLevel, CONFIG.client().graphics().quality().getDrawResolution().detailLevel);
private static final int maxDetail = LodUtil.REGION_DETAIL_LEVEL + 1;
private static final int minDistance = 0;
private static int minDetailDistance = (int) (MC_RENDER.getRenderDistance()*16 * 1.42f);
private static int maxDistance = CONFIG.client().graphics().quality().getLodChunkRenderDistance() * 16 * 2;
private static final HorizontalResolution[] lodGenDetails = {
HorizontalResolution.BLOCK,
HorizontalResolution.TWO_BLOCKS,
HorizontalResolution.FOUR_BLOCKS,
HorizontalResolution.HALF_CHUNK,
HorizontalResolution.CHUNK,
HorizontalResolution.CHUNK,
HorizontalResolution.CHUNK,
HorizontalResolution.CHUNK,
HorizontalResolution.CHUNK,
HorizontalResolution.CHUNK,
HorizontalResolution.CHUNK };
public static void updateSettings()
{
minDetailDistance = (int) (MC_RENDER.getRenderDistance()*16 * 1.42f);
minGenDetail = CONFIG.client().graphics().quality().getDrawResolution().detailLevel;
minDrawDetail = (byte) Math.max(CONFIG.client().graphics().quality().getDrawResolution().detailLevel, CONFIG.client().graphics().quality().getDrawResolution().detailLevel);
maxDistance = CONFIG.client().graphics().quality().getLodChunkRenderDistance() * 16 * 8;
}
public static int baseDistanceFunction(int detail)
{
if (detail <= minGenDetail)
return minDistance;
if (detail >= maxDetail)
return maxDistance;
if (CONFIG.client().graphics().advancedGraphics().getAlwaysDrawAtMaxQuality())
return detail * 0x10000; //if you want more you are doing wrong
int distanceUnit = CONFIG.client().graphics().quality().getHorizontalScale().distanceUnit;
if (CONFIG.client().graphics().quality().getHorizontalQuality() == HorizontalQuality.LOWEST)
return (detail * distanceUnit);
else
{
double base = CONFIG.client().graphics().quality().getHorizontalQuality().quadraticBase;
return (int) (Math.pow(base, detail) * distanceUnit);
}
}
public static int getDrawDistanceFromDetail(int detail)
{
return baseDistanceFunction(detail);
}
public static byte baseInverseFunction(int distance, byte minDetail, boolean useRenderMinDistance)
{
int detail;
if (distance == 0
|| (distance < minDetailDistance && useRenderMinDistance)
|| CONFIG.client().graphics().advancedGraphics().getAlwaysDrawAtMaxQuality())
return minDetail;
int distanceUnit = CONFIG.client().graphics().quality().getHorizontalScale().distanceUnit;
if (CONFIG.client().graphics().quality().getHorizontalQuality() == HorizontalQuality.LOWEST)
detail = (byte) distance / distanceUnit;
else
{
double base = CONFIG.client().graphics().quality().getHorizontalQuality().quadraticBase;
double logBase = Math.log(base);
//noinspection IntegerDivisionInFloatingPointContext
detail = (byte) (Math.log(distance / distanceUnit) / logBase);
}
return (byte) LodUtil.clamp(minDetail, detail, maxDetail - 1);
}
public static byte getDrawDetailFromDistance(int distance)
{
return baseInverseFunction(distance, minDrawDetail, false);
}
public static byte getGenerationDetailFromDistance(int distance)
{
return baseInverseFunction((int) (distance * genMultiplier), minGenDetail, true);
}
public static byte getTreeCutDetailFromDistance(int distance)
{
return baseInverseFunction((int) (distance * treeCutMultiplier), minGenDetail, true);
}
public static byte getTreeGenDetailFromDistance(int distance)
{
return baseInverseFunction((int) (distance * treeGenMultiplier), minGenDetail, true);
}
public static DistanceGenerationMode getDistanceGenerationMode(int detail)
{
return CONFIG.client().worldGenerator().getDistanceGenerationMode();
}
public static byte getLodDrawDetail(int detail)
{
if (detail < minDrawDetail)
return minDrawDetail;
else
return (byte) detail;
}
public static HorizontalResolution getLodGenDetail(int detail)
{
if (detail < minGenDetail)
return lodGenDetails[minGenDetail];
else
return lodGenDetails[detail];
}
public static byte getCutLodDetail(int detail)
{
if (detail < minGenDetail)
return lodGenDetails[minGenDetail].detailLevel;
else if (detail == maxDetail)
return LodUtil.REGION_DETAIL_LEVEL;
else
return lodGenDetails[detail].detailLevel;
}
public static int getMaxVerticalData(int detail)
{
return CONFIG.client().graphics().quality().getVerticalQuality().maxVerticalData[LodUtil.clamp(minGenDetail, detail, LodUtil.REGION_DETAIL_LEVEL)];
}
}
@@ -0,0 +1,269 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.util;
/**
*
* @author Leonardo Amato
* @version ??
*/
public class LevelPosUtil
{
public static int[] convert(int[] levelPos, byte newDetailLevel)
{
return convert(getDetailLevel(levelPos), getPosX(levelPos), getPosZ(levelPos), newDetailLevel);
}
public static int[] convert(byte detailLevel, int posX, int posZ, byte newDetailLevel)
{
int width;
if (newDetailLevel >= detailLevel)
{
width = 1 << (newDetailLevel - detailLevel);
return createLevelPos(
newDetailLevel,
Math.floorDiv(posX, width),
Math.floorDiv(posZ, width));
}
else
{
width = 1 << (detailLevel - newDetailLevel);
return createLevelPos(
newDetailLevel,
posX * width,
posZ * width);
}
}
public static int[] createLevelPos(byte detailLevel, int posX, int posZ)
{
return new int[] { detailLevel, posX, posZ };
}
public static int convert(byte detailLevel, int pos, byte newDetailLevel)
{
int width;
if (newDetailLevel >= detailLevel)
{
width = 1 << (newDetailLevel - detailLevel);
return Math.floorDiv(pos, width);
}
else
{
width = 1 << (detailLevel - newDetailLevel);
return pos * width;
}
}
public static int getRegion(byte detailLevel, int pos)
{
return Math.floorDiv(pos, 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel));
}
public static int getRegionModule(byte detailLevel, int pos)
{
return Math.floorMod(pos, 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel));
}
public static byte getDetailLevel(int[] levelPos)
{
return (byte) levelPos[0];
}
public static int getPosX(int[] levelPos)
{
return levelPos[1];
}
public static int getPosZ(int[] levelPos)
{
return levelPos[2];
}
public static int getDistance(int[] levelPos)
{
return levelPos[3];
}
public static int[] getRegionModule(int[] levelPos)
{
return getRegionModule(getDetailLevel(levelPos), getPosX(levelPos), getPosZ(levelPos));
}
public static int[] getRegionModule(byte detailLevel, int posX, int posZ)
{
int width = 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel);
return createLevelPos(
detailLevel,
Math.floorMod(posX, width),
Math.floorMod(posZ, width));
}
public static int[] applyOffset(int[] levelPos, int xOffset, int zOffset)
{
return createLevelPos(
getDetailLevel(levelPos),
getPosX(levelPos) + xOffset,
getPosZ(levelPos) + zOffset);
}
public static int[] applyLevelOffset(int[] levelPos, byte detailOffset, int xOffset, int zOffset)
{
return createLevelPos(
getDetailLevel(levelPos),
getPosX(levelPos) + xOffset * (1 << detailOffset),
getPosZ(levelPos) + zOffset * (1 << detailOffset));
}
public static int getRegionPosX(int[] levelPos)
{
int width = 1 << (LodUtil.REGION_DETAIL_LEVEL - getDetailLevel(levelPos));
return Math.floorDiv(getPosX(levelPos), width);
}
public static int getRegionPosZ(int[] levelPos)
{
int width = 1 << (LodUtil.REGION_DETAIL_LEVEL - getDetailLevel(levelPos));
return Math.floorDiv(getPosZ(levelPos), width);
}
public static int getChunkPos(byte detailLevel, int pos)
{
return convert(detailLevel, pos, LodUtil.CHUNK_DETAIL_LEVEL);
}
public static int myPow2(int x)
{
return x*x;
}
public static int maxDistance(byte detailLevel, int posX, int posZ, int playerPosX, int playerPosZ)
{
int width = 1 << detailLevel;
int startPosX = posX * width;
int startPosZ = posZ * width;
int endPosX = myPow2(playerPosX - startPosX - width);
int endPosZ = myPow2(playerPosZ - startPosZ - width);
startPosX = myPow2(playerPosX - startPosX);
startPosZ = myPow2(playerPosZ - startPosZ);
int maxDistance = (int) Math.sqrt(startPosX + startPosZ);
maxDistance = Math.max(maxDistance, (int) Math.sqrt(startPosX + endPosZ));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(endPosX + startPosZ));
maxDistance = Math.max(maxDistance, (int) Math.sqrt(endPosX + endPosZ));
return maxDistance;
}
public static int maxDistance(byte detailLevel, int posX, int posZ, int playerPosX, int playerPosZ, int xRegion, int zRegion)
{
int width = 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel);
int newPosX = xRegion * width + posX;
int newPosZ = zRegion * width + posZ;
return maxDistance(detailLevel, newPosX, newPosZ, playerPosX, playerPosZ);
}
public static int minDistance(byte detailLevel, int posX, int posZ, int playerPosX, int playerPosZ)
{
int width = 1 << detailLevel;
int startPosX = posX * width;
int startPosZ = posZ * width;
int endPosX = startPosX + width;
int endPosZ = startPosZ + width;
boolean inXArea = playerPosX >= startPosX && playerPosX <= endPosX;
boolean inZArea = playerPosZ >= startPosZ && playerPosZ <= endPosZ;
if (inXArea && inZArea)
return 0;
else if (inXArea)
{
return Math.min(
Math.abs(playerPosZ - startPosZ),
Math.abs(playerPosZ - endPosZ)
);
}
else if (inZArea)
{
return Math.min(
Math.abs(playerPosX - startPosX),
Math.abs(playerPosX - endPosX)
);
}
else
{
startPosX = myPow2(playerPosX - startPosX);
startPosZ = myPow2(playerPosZ - startPosZ);
endPosX = myPow2(playerPosX - endPosX);
endPosZ = myPow2(playerPosZ - endPosZ);
int minDistance = (int) Math.sqrt(startPosX + startPosZ);
minDistance = Math.min(minDistance, (int) Math.sqrt(startPosX + endPosZ));
minDistance = Math.min(minDistance, (int) Math.sqrt(endPosX + startPosZ));
minDistance = Math.min(minDistance, (int) Math.sqrt(endPosX + endPosZ));
return minDistance;
}
}
public static int minDistance(byte detailLevel, int posX, int posZ, int playerPosX, int playerPosZ, int xRegion, int zRegion)
{
int width = 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel);
int newPosX = xRegion * width + posX;
int newPosZ = zRegion * width + posZ;
return minDistance(detailLevel, newPosX, newPosZ, playerPosX, playerPosZ);
}
public static int compareDistance(int firstDistance, int secondDistance)
{
return Integer.compare(
firstDistance,
secondDistance);
}
public static int compareLevelAndDistance(byte firstDetail, int firstDistance, byte secondDetail, int secondDistance)
{
int compareResult = Integer.compare(
secondDetail,
firstDetail);
if (compareResult == 0)
{
compareResult = Integer.compare(
firstDistance,
secondDistance);
}
return compareResult;
}
@SuppressWarnings("unused")
public static String toString(int[] levelPos)
{
return (getDetailLevel(levelPos) + " "
+ getPosX(levelPos) + " "
+ getPosZ(levelPos));
}
public static String toString(byte detailLevel, int posX, int posZ)
{
return (detailLevel + " " + posX + " " + posZ);
}
}
@@ -0,0 +1,46 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.util;
import java.util.concurrent.ThreadFactory;
/**
* Just a simple ThreadFactory to name ExecutorService
* threads, which can be helpful when debugging.
* @author James Seibel
* @version 8-15-2021
*/
public class LodThreadFactory implements ThreadFactory
{
public final String threadName;
public LodThreadFactory(String newThreadName)
{
threadName = newThreadName + " Thread";
}
@Override
public Thread newThread(Runnable r)
{
return new Thread(r, threadName);
}
}
@@ -0,0 +1,427 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.util;
import java.awt.Color;
import java.io.File;
import java.util.HashSet;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.enums.config.HorizontalResolution;
import com.seibel.lod.core.enums.config.VanillaOverdraw;
import com.seibel.lod.core.objects.Box;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.objects.lod.RegionPos;
import com.seibel.lod.core.objects.opengl.DefaultLodVertexFormats;
import com.seibel.lod.core.objects.opengl.LodVertexFormat;
import com.seibel.lod.core.wrapperInterfaces.IWrapperFactory;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftRenderWrapper;
import com.seibel.lod.core.wrapperInterfaces.minecraft.IMinecraftWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IDimensionTypeWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
/**
* This class holds methods and constants that may be used in multiple places.
*
* @author James Seibel
* @version 11-13-2021
*/
public class LodUtil
{
private static final IMinecraftWrapper MC = SingletonHandler.get(IMinecraftWrapper.class);
private static final IMinecraftRenderWrapper MC_RENDER = SingletonHandler.get(IMinecraftRenderWrapper.class);
private static final ILodConfigWrapperSingleton CONFIG = SingletonHandler.get(ILodConfigWrapperSingleton.class);
private static final IWrapperFactory FACTORY = SingletonHandler.get(IWrapperFactory.class);
/**
* Vanilla render distances less than or equal to this will not allow partial
* overdraw. The VanillaOverdraw will either be ALWAYS or NEVER.
*/
public static final int MINIMUM_RENDER_DISTANCE_FOR_PARTIAL_OVERDRAW = 4;
/**
* Vanilla render distances less than or equal to this will cause the overdraw to
* run at a smaller fraction of the vanilla render distance.
*/
public static final int MINIMUM_RENDER_DISTANCE_FOR_FAR_OVERDRAW = 11;
/** The maximum number of LODs that can be rendered vertically */
public static final int MAX_NUMBER_OF_VERTICAL_LODS = 32;
/**
* alpha used when drawing chunks in debug mode
*/
public static final int DEBUG_ALPHA = 255; // 0 - 255
public static final Color COLOR_DEBUG_BLACK = new Color(0, 0, 0, DEBUG_ALPHA);
public static final Color COLOR_DEBUG_WHITE = new Color(255, 255, 255, DEBUG_ALPHA);
public static final Color COLOR_INVISIBLE = new Color(0, 0, 0, 0);
public static final int CEILED_DIMENSION_MAX_RENDER_DISTANCE = 64; // 0 - 255
/**
* In order of nearest to farthest: <br>
* Red, Orange, Yellow, Green, Cyan, Blue, Magenta, white, gray, black
*/
public static final Color[] DEBUG_DETAIL_LEVEL_COLORS = new Color[] { Color.RED, Color.ORANGE, Color.YELLOW, Color.GREEN, Color.CYAN, Color.BLUE, Color.MAGENTA, Color.WHITE, Color.GRAY, Color.BLACK };
public static final byte DETAIL_OPTIONS = 10;
/** 512 blocks wide */
public static final byte REGION_DETAIL_LEVEL = DETAIL_OPTIONS - 1;
/** 16 blocks wide */
public static final byte CHUNK_DETAIL_LEVEL = 4;
/** 1 block wide */
public static final byte BLOCK_DETAIL_LEVEL = 0;
public static final short MAX_VERTICAL_DATA = 4;
/**
* measured in Blocks <br>
* detail level max - 1
*/
public static final short REGION_WIDTH = 1 << REGION_DETAIL_LEVEL;
/**
* measured in Blocks <br>
* detail level 4
*/
public static final short CHUNK_WIDTH = 16;
/**
* measured in Blocks <br>
* detail level 0
*/
public static final short BLOCK_WIDTH = 1;
/** number of chunks wide */
public static final int REGION_WIDTH_IN_CHUNKS = REGION_WIDTH / CHUNK_WIDTH;
/**
* This regex finds any characters that are invalid for use in a windows
* (and by extension mac and linux) file path
*/
public static final String INVALID_FILE_CHARACTERS_REGEX = "[\\\\/:*?\"<>|]";
/**
* 64 MB by default is the maximum amount of memory that
* can be directly allocated. <br><br>
* <p>
* James knows there are commands to change that amount
* (specifically "-XX:MaxDirectMemorySize"), but
* He has no idea how to access that amount. <br>
* So for now this will be the hard limit. <br><br>
* <p>
* https://stackoverflow.com/questions/50499238/bytebuffer-allocatedirect-and-xmx
*/
public static final int MAX_ALLOCATABLE_DIRECT_MEMORY = 64 * 1024 * 1024;
/** the format of data stored in the GPU buffers */
public static final LodVertexFormat LOD_VERTEX_FORMAT = DefaultLodVertexFormats.POSITION_COLOR;
/**
* Gets the ServerWorld for the relevant dimension.
* @return null if there is no ServerWorld for the given dimension
*/
public static IWorldWrapper getServerWorldFromDimension(IDimensionTypeWrapper newDimension)
{
if(!MC.hasSinglePlayerServer())
return null;
Iterable<IWorldWrapper> worlds = MC.getAllServerWorlds();
IWorldWrapper returnWorld = null;
for (IWorldWrapper world : worlds)
{
if (world.getDimensionType() == newDimension)
{
returnWorld = world;
break;
}
}
return returnWorld;
}
/** Convert a 2D absolute position into a quad tree relative position. */
public static RegionPos convertGenericPosToRegionPos(int x, int z, int detailLevel)
{
int relativePosX = Math.floorDiv(x, 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel));
int relativePosZ = Math.floorDiv(z, 1 << (LodUtil.REGION_DETAIL_LEVEL - detailLevel));
return new RegionPos(relativePosX, relativePosZ);
}
/** Convert a 2D absolute position into a quad tree relative position. */
public static int convertLevelPos(int pos, int currentDetailLevel, int targetDetailLevel)
{
return pos / (1 << (targetDetailLevel - currentDetailLevel));
}
/**
* If on single player this will return the name of the user's
* world, if in multiplayer it will return the server name, IP,
* and game version.
*/
public static String getWorldID(IWorldWrapper world)
{
if (MC.hasSinglePlayerServer())
{
// chop off the dimension ID as it is not needed/wanted
String dimId = getDimensionIDFromWorld(world);
// get the world name
int saveIndex = dimId.indexOf("saves") + 1 + "saves".length();
int slashIndex = dimId.indexOf(File.separatorChar, saveIndex);
dimId = dimId.substring(saveIndex, slashIndex);
return dimId;
}
else
{
return getServerId();
}
}
/**
* If on single player this will return the name of the user's
* world and the dimensional save folder, if in multiplayer
* it will return the server name, ip, game version, and dimension.<br>
* <br>
* This can be used to determine where to save files for a given
* dimension.
*/
public static String getDimensionIDFromWorld(IWorldWrapper world)
{
if (MC.hasSinglePlayerServer())
{
// this will return the world save location
// and the dimension folder
IWorldWrapper serverWorld = LodUtil.getServerWorldFromDimension(world.getDimensionType());
if (serverWorld == null)
throw new NullPointerException("getDimensionIDFromWorld wasn't able to get the WorldWrapper for the dimension " + world.getDimensionType().getDimensionName());
return serverWorld.getSaveFolder().toString();
}
else
{
return getServerId() + File.separatorChar + "dim_" + world.getDimensionType().getDimensionName() + File.separatorChar;
}
}
/** returns the server name, IP and game version. */
public static String getServerId()
{
String serverName = MC.getCurrentServerName().replaceAll(INVALID_FILE_CHARACTERS_REGEX, "");
String serverIp = MC.getCurrentServerIp().replaceAll(INVALID_FILE_CHARACTERS_REGEX, "");
String serverMcVersion = MC.getCurrentServerVersion().replaceAll(INVALID_FILE_CHARACTERS_REGEX, "");
return serverName + ", IP " + serverIp + ", GameVersion " + serverMcVersion;
}
/** Convert a BlockColors int into a Color object */
public static Color intToColor(int num)
{
int filter = 0b11111111;
int red = (num >> 16) & filter;
int green = (num >> 8) & filter;
int blue = num & filter;
return new Color(red, green, blue);
}
/** Convert a Color into a BlockColors object. */
public static int colorToInt(Color color)
{
return color.getRGB();
}
/**
* Clamps the given value between the min and max values.
* May behave strangely if min > max.
*/
public static int clamp(int min, int value, int max)
{
return Math.min(max, Math.max(value, min));
}
/**
* Clamps the given value between the min and max values.
* May behave strangely if min > max.
*/
public static float clamp(float min, float value, float max)
{
return Math.min(max, Math.max(value, min));
}
/**
* Clamps the given value between the min and max values.
* May behave strangely if min > max.
*/
public static double clamp(double min, double value, double max)
{
return Math.min(max, Math.max(value, min));
}
/**
* Get a HashSet of all ChunkPos within the normal render distance
* that should not be rendered.
*/
public static HashSet<AbstractChunkPosWrapper> getNearbyLodChunkPosToSkip(LodDimension lodDim, AbstractBlockPosWrapper blockPosWrapper)
{
int chunkRenderDist = MC_RENDER.getRenderDistance();
AbstractChunkPosWrapper centerChunk = FACTORY.createChunkPos(blockPosWrapper);
int skipRadius;
VanillaOverdraw overdraw = CONFIG.client().graphics().advancedGraphics().getVanillaOverdraw();
HorizontalResolution drawRes = CONFIG.client().graphics().quality().getDrawResolution();
// apply distance based rules for dynamic overdraw
if (overdraw == VanillaOverdraw.DYNAMIC
&& chunkRenderDist <= MINIMUM_RENDER_DISTANCE_FOR_PARTIAL_OVERDRAW)
{
// The vanilla render distance isn't far enough
// for partial skipping to make sense...
if (!lodDim.dimension.hasCeiling() && (drawRes == HorizontalResolution.BLOCK))
{
// ...and the dimension is open, so we don't have to worry about
// LODs rendering on top of the player,
// and the user is using a high horizontal resolution,
// so the overdraw shouldn't be noticeable
overdraw = VanillaOverdraw.ALWAYS;
}
else
{
// ...but we are underground, so we don't want
// LODs rendering on top of the player,
// Or the user is using a LOW horizontal resolution
// and overdraw would be very noticeable.
overdraw = VanillaOverdraw.NEVER;
}
}
// determine the skipping type based
// on the overdraw type
switch (overdraw)
{
case ALWAYS:
// don't skip any positions
return new HashSet<>();
case DYNAMIC:
if (chunkRenderDist > MINIMUM_RENDER_DISTANCE_FOR_PARTIAL_OVERDRAW
&& chunkRenderDist <= MINIMUM_RENDER_DISTANCE_FOR_FAR_OVERDRAW)
{
// This is a small render distance (but greater than the minimum partial
// distance), skip positions that are greater than 2/3 the render distance
skipRadius = (int) Math.ceil(chunkRenderDist * (2.0/3.0));
}
else
{
// This is a large render distance. Skip positions that are greater than
// 4/5ths the render distance
skipRadius = (int) Math.ceil(chunkRenderDist * (4.0 / 5.0));
}
break;
default:
case BORDER:
case NEVER:
// skip chunks in render distance that are rendered
// by vanilla minecraft
skipRadius = 0;
break;
}
// get the chunks that are going to be rendered by Minecraft
HashSet<AbstractChunkPosWrapper> posToSkip = MC_RENDER.getRenderedChunks();
// remove everything outside the skipRadius,
// if the skipRadius is being used
if (skipRadius != 0)
{
for (int x = centerChunk.getX() - chunkRenderDist; x < centerChunk.getX() + chunkRenderDist; x++)
{
for (int z = centerChunk.getZ() - chunkRenderDist; z < centerChunk.getZ() + chunkRenderDist; z++)
{
if (x <= centerChunk.getX() - skipRadius || x >= centerChunk.getX() + skipRadius
|| z <= centerChunk.getZ() - skipRadius || z >= centerChunk.getZ() + skipRadius)
posToSkip.remove(FACTORY.createChunkPos(x, z));
}
}
}
return posToSkip;
}
/**
* This method find if a given chunk is a border chunk of the renderable ones
* @param vanillaRenderedChunks matrix of the vanilla rendered chunks
* @param x relative (to the matrix) x chunk to check
* @param z relative (to the matrix) z chunk to check
* @return true if and only if the chunk is a border of the renderable chunks
*/
public static boolean isBorderChunk(boolean[][] vanillaRenderedChunks, int x, int z)
{
if (x < 0 || z < 0 || x >= vanillaRenderedChunks.length || z >= vanillaRenderedChunks[0].length)
return false;
int tempX;
int tempZ;
for (LodDirection lodDirection : Box.ADJ_DIRECTIONS)
{
tempX = x + Box.DIRECTION_NORMAL_MAP.get(lodDirection).x;
tempZ = z + Box.DIRECTION_NORMAL_MAP.get(lodDirection).z;
if (vanillaRenderedChunks[x][z] || (!(tempX < 0 || tempZ < 0 || tempX >= vanillaRenderedChunks.length || tempZ >= vanillaRenderedChunks[0].length)
&& !vanillaRenderedChunks[tempX][tempZ]))
return true;
}
return false;
}
/** This is copied from Minecraft's MathHelper class */
public static float fastInvSqrt(float numb)
{
float half = 0.5F * numb;
int i = Float.floatToIntBits(numb);
i = 1597463007 - (i >> 1);
numb = Float.intBitsToFloat(i);
return numb * (1.5F - half * numb * numb);
}
}
@@ -0,0 +1,98 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.util;
import java.util.HashMap;
import java.util.Map;
/**
* This class takes care of dependency injection
* for singletons.
*
* @author James Seibel
* @version 11-20-2021
*/
public class SingletonHandler
{
private static final Map<Class<?>, Object> singletons = new HashMap<Class<?>, Object>();
/**
* Adds the given singleton so it can be referenced later.
*
* @param objectClass
* @param singletonReference
* @throws IllegalStateException
*/
public static void bind(Class<?> interfaceClass, Object singletonReference) throws IllegalStateException
{
// make sure we haven't already bound this singleton
if (singletons.containsKey(interfaceClass))
{
throw new IllegalStateException("The singleton [" + interfaceClass.getSimpleName() + "] has already been bound.");
}
// make sure the given singleton implements the interface
boolean singletonImplementsInterface = false;
for (Class<?> singletonInterface : singletonReference.getClass().getInterfaces())
{
if (singletonInterface.equals(interfaceClass))
{
singletonImplementsInterface = true;
break;
}
}
if (!singletonImplementsInterface)
{
throw new IllegalStateException("The singleton [" + interfaceClass.getSimpleName() + "] doesn't implement the interface [" + interfaceClass.getSimpleName() + "].");
}
singletons.put(interfaceClass, singletonReference);
}
/**
* Returns a singleton of type T
* if one has been bound.
*
* @param <T> class of the singleton
* @param objectClass class of the singleton, but as a parameter!
* @return the singleton of type T
* @throws NullPointerException if no singleton of type T has been bound.
* @throws ClassCastException if the singleton isn't able to be cast to type T. (this shouldn't normally happen, unless the bound object changed somehow)
*/
@SuppressWarnings("unchecked")
public static <T> T get(Class<T> objectClass) throws NullPointerException, ClassCastException
{
// throw an error if the given singleton doesn't exist.
if (!singletons.containsKey(objectClass))
{
throw new NullPointerException("The singleton [" + objectClass.getSimpleName() + "] was never bound. If you are calling [bind], make sure it is happening before you call [get].");
}
return (T) singletons.get(objectClass);
}
}
@@ -0,0 +1,218 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.util;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.objects.Box;
/**
* Holds data used by specific threads so
* the data doesn't have to be recreated every
* time it is needed.
*
* @author Leonardo Amato
* @version 9-25-2021
*/
public class ThreadMapUtil
{
public static final ConcurrentMap<String, long[]> threadSingleUpdateMap = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, long[][]> threadBuilderArrayMap = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, long[][]> threadBuilderVerticalArrayMap = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, long[]> threadVerticalAddDataMap = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, byte[][]> saveContainer = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, short[]> projectionArrayMap = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, short[]> heightAndDepthMap = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, long[]> singleDataToMergeMap = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, long[][]> verticalUpdate = new ConcurrentHashMap<>();
//________________________//
// used in BufferBuilder //
//________________________//
public static final ConcurrentMap<String, boolean[]> adjShadeDisabled = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, Map<LodDirection, long[]>> adjDataMap = new ConcurrentHashMap<>();
public static final ConcurrentMap<String, Box> boxMap = new ConcurrentHashMap<>();
/** returns the array NOT cleared every time */
public static boolean[] getAdjShadeDisabledArray()
{
if (!adjShadeDisabled.containsKey(Thread.currentThread().getName())
|| (adjShadeDisabled.get(Thread.currentThread().getName()) == null))
{
adjShadeDisabled.put(Thread.currentThread().getName(), new boolean[Box.DIRECTIONS.length]);
}
Arrays.fill(adjShadeDisabled.get(Thread.currentThread().getName()), false);
return adjShadeDisabled.get(Thread.currentThread().getName());
}
/** returns the array NOT cleared every time */
public static Map<LodDirection, long[]> getAdjDataArray(int verticalData)
{
if (!adjDataMap.containsKey(Thread.currentThread().getName())
|| (adjDataMap.get(Thread.currentThread().getName()) == null)
|| (adjDataMap.get(Thread.currentThread().getName()).get(LodDirection.NORTH) == null)
|| (adjDataMap.get(Thread.currentThread().getName()).get(LodDirection.NORTH).length != verticalData))
{
adjDataMap.put(Thread.currentThread().getName(), new HashMap<>());
adjDataMap.get(Thread.currentThread().getName()).put(LodDirection.UP, new long[1]);
adjDataMap.get(Thread.currentThread().getName()).put(LodDirection.DOWN, new long[1]);
for (LodDirection lodDirection : Box.ADJ_DIRECTIONS)
adjDataMap.get(Thread.currentThread().getName()).put(lodDirection, new long[verticalData]);
}
else
{
for (LodDirection lodDirection : Box.ADJ_DIRECTIONS)
Arrays.fill(adjDataMap.get(Thread.currentThread().getName()).get(lodDirection), DataPointUtil.EMPTY_DATA);
}
return adjDataMap.get(Thread.currentThread().getName());
}
public static Box getBox()
{
if (!boxMap.containsKey(Thread.currentThread().getName())
|| (boxMap.get(Thread.currentThread().getName()) == null))
{
boxMap.put(Thread.currentThread().getName(), new Box());
}
boxMap.get(Thread.currentThread().getName()).reset();
return boxMap.get(Thread.currentThread().getName());
}
//________________________//
// used in DataPointUtil //
// mergeVerticalData //
//________________________//
//________________________//
// used in DataPointUtil //
// mergeSingleData //
//________________________//
/** returns the array filled with 0's */
public static long[] getBuilderVerticalArray(int detailLevel)
{
if (!threadBuilderVerticalArrayMap.containsKey(Thread.currentThread().getName()) || (threadBuilderVerticalArrayMap.get(Thread.currentThread().getName()) == null))
{
long[][] array = new long[5][];
int size;
for (int i = 0; i < 5; i++)
{
size = 1 << i;
array[i] = new long[size * size * (DataPointUtil.worldHeight / 2 + 1)];
}
threadBuilderVerticalArrayMap.put(Thread.currentThread().getName(), array);
}
Arrays.fill(threadBuilderVerticalArrayMap.get(Thread.currentThread().getName())[detailLevel], 0);
return threadBuilderVerticalArrayMap.get(Thread.currentThread().getName())[detailLevel];
}
/** returns the array NOT cleared every time */
public static byte[] getSaveContainer(int detailLevel)
{
if (!saveContainer.containsKey(Thread.currentThread().getName()) || (saveContainer.get(Thread.currentThread().getName()) == null))
{
byte[][] array = new byte[LodUtil.DETAIL_OPTIONS][];
int size = 1;
for (int i = LodUtil.DETAIL_OPTIONS - 1; i >= 0; i--)
{
array[i] = new byte[2 + 8 * size * size * DetailDistanceUtil.getMaxVerticalData(i)];
size = size << 1;
}
saveContainer.put(Thread.currentThread().getName(), array);
}
//Arrays.fill(threadBuilderVerticalArrayMap.get(Thread.currentThread().getName())[detailLevel], 0);
return saveContainer.get(Thread.currentThread().getName())[detailLevel];
}
/** returns the array filled with 0's */
public static long[] getVerticalDataArray(int arrayLength)
{
if (!threadVerticalAddDataMap.containsKey(Thread.currentThread().getName()) || (threadVerticalAddDataMap.get(Thread.currentThread().getName()) == null))
{
threadVerticalAddDataMap.put(Thread.currentThread().getName(), new long[arrayLength]);
}
else
{
Arrays.fill(threadVerticalAddDataMap.get(Thread.currentThread().getName()), 0);
}
return threadVerticalAddDataMap.get(Thread.currentThread().getName());
}
/** returns the array NOT cleared every time */
public static short[] getHeightAndDepth(int arrayLength)
{
if (!heightAndDepthMap.containsKey(Thread.currentThread().getName()) || (heightAndDepthMap.get(Thread.currentThread().getName()) == null))
{
heightAndDepthMap.put(Thread.currentThread().getName(), new short[arrayLength]);
}
return heightAndDepthMap.get(Thread.currentThread().getName());
}
/** returns the array filled with 0's */
public static long[] getVerticalUpdateArray(int detailLevel)
{
if (!verticalUpdate.containsKey(Thread.currentThread().getName()) || (verticalUpdate.get(Thread.currentThread().getName()) == null))
{
long[][] array = new long[LodUtil.DETAIL_OPTIONS][];
for (int i = 1; i < LodUtil.DETAIL_OPTIONS; i++)
array[i] = new long[DetailDistanceUtil.getMaxVerticalData(i - 1) * 4];
verticalUpdate.put(Thread.currentThread().getName(), array);
}
else
{
Arrays.fill(verticalUpdate.get(Thread.currentThread().getName())[detailLevel], 0);
}
return verticalUpdate.get(Thread.currentThread().getName())[detailLevel];
}
/** clears all arrays so they will have to be rebuilt */
public static void clearMaps()
{
adjShadeDisabled.clear();
adjDataMap.clear();
boxMap.clear();
threadSingleUpdateMap.clear();
threadBuilderArrayMap.clear();
threadBuilderVerticalArrayMap.clear();
threadVerticalAddDataMap.clear();
saveContainer.clear();
projectionArrayMap.clear();
heightAndDepthMap.clear();
singleDataToMergeMap.clear();
verticalUpdate.clear();
}
}
@@ -0,0 +1,48 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces;
import com.seibel.lod.core.builders.lodBuilding.LodBuilder;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
import com.seibel.lod.core.wrapperInterfaces.worldGeneration.AbstractWorldGeneratorWrapper;
/**
* This handles creating abstract wrapper objects.
*
* @author James Seibel
* @version 11-18-2021
*/
public interface IWrapperFactory
{
public AbstractBlockPosWrapper createBlockPos();
public AbstractBlockPosWrapper createBlockPos(int x, int y, int z);
public AbstractChunkPosWrapper createChunkPos();
public AbstractChunkPosWrapper createChunkPos(int x, int z);
public AbstractChunkPosWrapper createChunkPos(AbstractChunkPosWrapper newChunkPos);
public AbstractChunkPosWrapper createChunkPos(AbstractBlockPosWrapper blockPos);
public AbstractWorldGeneratorWrapper createWorldGenerator(LodBuilder newLodBuilder, LodDimension newLodDimension, IWorldWrapper worldWrapper);
}
@@ -0,0 +1,48 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.block;
import com.seibel.lod.core.enums.LodDirection;
/**
* BlockPos needs to be abstract instead of a interfaces
* so that we can define its constructors.
*
* @author James Seibel
* @version 11-20-2021
*/
public abstract class AbstractBlockPosWrapper
{
public AbstractBlockPosWrapper() { }
public AbstractBlockPosWrapper(int x, int y, int z) { }
public abstract void set(int x, int y, int z);
public abstract int getX();
public abstract int getY();
public abstract int getZ();
public abstract int get(LodDirection.Axis axis);
/** returns itself */
public abstract AbstractBlockPosWrapper offset(int x, int y, int z);
}
@@ -0,0 +1,35 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.block;
/**
* Contains methods that would have been static in BlockColorWrapper.
* Since interfaces can't create/implement static methods we have
* to split the object up in two.
*
* @author James Seibel
* @version 11-17-2021
*/
public interface IBlockColorSingletonWrapper
{
/** @returns the base color of water (grey) */
public IBlockColorWrapper getWaterColor();
}
@@ -0,0 +1,50 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.block;
/**
* @author James Seibel
* @version 11-17-2021
*/
public interface IBlockColorWrapper
{
//--------------//
//Colors getters//
//--------------//
public boolean hasColor();
public int getColor();
//------------//
//Tint getters//
//------------//
public boolean hasTint();
public boolean hasGrassTint();
public boolean hasFolliageTint();
public boolean hasWaterTint();
}
@@ -0,0 +1,39 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.block;
/**
* @author James Seibel
* @version 11-20-2021
*/
public interface IBlockShapeWrapper
{
public boolean ofBlockToAvoid();
//-----------------//
//Avoidance getters//
//-----------------//
public boolean isNonFull();
public boolean hasNoCollision();
public boolean isToAvoid();
}
@@ -0,0 +1,52 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.chunk;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
/**
* This is abstract instead of a interface so
* we can define its constructors.
*
* @author James Seibel
* @version 11-18-2021
*/
public abstract class AbstractChunkPosWrapper
{
public AbstractChunkPosWrapper(AbstractChunkPosWrapper newChunkPos) { }
public AbstractChunkPosWrapper(AbstractBlockPosWrapper blockPos) { }
public AbstractChunkPosWrapper(int chunkX, int chunkZ) { }
public AbstractChunkPosWrapper() { }
public abstract int getX();
public abstract int getZ();
public abstract int getMinBlockX();
public abstract int getMinBlockZ();
public abstract int getRegionX();
public abstract int getRegionZ();
public abstract AbstractBlockPosWrapper getWorldPosition();
}
@@ -0,0 +1,52 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.chunk;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.block.IBlockColorWrapper;
import com.seibel.lod.core.wrapperInterfaces.block.IBlockShapeWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IBiomeWrapper;
/**
* @author James Seibel
* @version 11-17-2021
*/
public interface IChunkWrapper
{
public int getHeight();
public boolean isPositionInWater(AbstractBlockPosWrapper blockPos);
public int getHeightMapValue(int xRel, int zRel);
public IBiomeWrapper getBiome(int xRel, int yAbs, int zRel);
public IBlockColorWrapper getBlockColorWrapper(AbstractBlockPosWrapper blockPos);
public IBlockShapeWrapper getBlockShapeWrapper(AbstractBlockPosWrapper blockPos);
public AbstractChunkPosWrapper getPos();
public boolean isLightCorrect();
public boolean isWaterLogged(AbstractBlockPosWrapper blockPos);
public int getEmittedBrightness(AbstractBlockPosWrapper blockPos);
}
@@ -0,0 +1,426 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.config;
import com.seibel.lod.core.enums.config.BlocksToAvoid;
import com.seibel.lod.core.enums.config.BufferRebuildTimes;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.enums.config.GenerationPriority;
import com.seibel.lod.core.enums.config.GpuUploadMethod;
import com.seibel.lod.core.enums.config.HorizontalQuality;
import com.seibel.lod.core.enums.config.HorizontalResolution;
import com.seibel.lod.core.enums.config.HorizontalScale;
import com.seibel.lod.core.enums.config.LodTemplate;
import com.seibel.lod.core.enums.config.VanillaOverdraw;
import com.seibel.lod.core.enums.config.VerticalQuality;
import com.seibel.lod.core.enums.rendering.DebugMode;
import com.seibel.lod.core.enums.rendering.FogDistance;
import com.seibel.lod.core.enums.rendering.FogDrawOverride;
import com.seibel.lod.core.objects.MinDefaultMax;
import com.seibel.lod.core.util.LodUtil;
/**
* This holds the config defaults, setters/getters
* that should be hooked into the host mod loader (Fabric, Forge, etc.), and
* the options that should be implemented in a configWrapperSingleton.
*
* @author James Seibel
* @version 11-21-2021
*/
public interface ILodConfigWrapperSingleton
{
public IClient client();
public interface IClient
{
public IGraphics graphics();
public IWorldGenerator worldGenerator();
public IAdvanced advanced();
//==================//
// Graphics Configs //
//==================//
public interface IGraphics
{
public static final String DESC = "These settings control how the mod will look in game";
public IQuality quality();
public IFogQuality fogQuality();
public IAdvancedGraphics advancedGraphics();
public interface IQuality
{
public static final String DESC = "These settings control how detailed the fake chunks will be.";
HorizontalResolution DRAW_RESOLUTION_DEFAULT = HorizontalResolution.BLOCK;
public static final String DRAW_RESOLUTION_DESC = ""
+ " What is the maximum detail fake chunks should be drawn at? \n"
+ " " + HorizontalResolution.CHUNK + ": render 1 LOD for each Chunk. \n"
+ " " + HorizontalResolution.HALF_CHUNK + ": render 4 LODs for each Chunk. \n"
+ " " + HorizontalResolution.FOUR_BLOCKS + ": render 16 LODs for each Chunk. \n"
+ " " + HorizontalResolution.TWO_BLOCKS + ": render 64 LODs for each Chunk. \n"
+ " " + HorizontalResolution.BLOCK + ": render 256 LODs for each Chunk. \n";
public HorizontalResolution getDrawResolution();
public void setDrawResolution(HorizontalResolution newHorizontalResolution);
MinDefaultMax<Integer> LOD_CHUNK_RENDER_DISTANCE_MIN_DEFAULT_MAX = new MinDefaultMax<Integer>(16, 64, 1024);
String LOD_CHUNK_RENDER_DISTANCE_DESC = ""
+ " The mod's render distance, measured in chunks. \n";
public int getLodChunkRenderDistance();
public void setLodChunkRenderDistance(int newLodChunkRenderDistance);
VerticalQuality VERTICAL_QUALITY_DEFAULT = VerticalQuality.MEDIUM;
String VERTICAL_QUALITY_DESC = ""
+ " This indicates how detailed fake chunks will represent \n"
+ " overhangs, caves, floating islands, ect. \n"
+ " Higher options will use more memory and increase GPU usage. \n"
+ " " + VerticalQuality.LOW + ": uses at max 2 columns per position. \n"
+ " " + VerticalQuality.MEDIUM + ": uses at max 4 columns per position. \n"
+ " " + VerticalQuality.HIGH + ": uses at max 8 columns per position. \n";
public VerticalQuality getVerticalQuality();
public void setVerticalQuality(VerticalQuality newVerticalQuality);
HorizontalScale HORIZONTAL_SCALE_DEFAULT = HorizontalScale.MEDIUM;
String HORIZONTAL_SCALE_DESC = ""
+ " This indicates how quickly fake chunks drop off in quality. \n"
+ " " + HorizontalScale.LOW + ": quality drops every " + HorizontalScale.LOW.distanceUnit / 16 + " chunks. \n"
+ " " + HorizontalScale.MEDIUM + ": quality drops every " + HorizontalScale.MEDIUM.distanceUnit / 16 + " chunks. \n"
+ " " + HorizontalScale.HIGH + ": quality drops every " + HorizontalScale.HIGH.distanceUnit / 16 + " chunks. \n";
public HorizontalScale getHorizontalScale();
public void setHorizontalScale(HorizontalScale newHorizontalScale);
HorizontalQuality HORIZONTAL_QUALITY_DEFAULT = HorizontalQuality.MEDIUM;
String HORIZONTAL_QUALITY_DESC = ""
+ " This indicates the exponential base of the quadratic drop-off \n"
+ " " + HorizontalQuality.LOWEST + ": base " + HorizontalQuality.LOWEST.quadraticBase + ". \n"
+ " " + HorizontalQuality.LOW + ": base " + HorizontalQuality.LOW.quadraticBase + ". \n"
+ " " + HorizontalQuality.MEDIUM + ": base " + HorizontalQuality.MEDIUM.quadraticBase + ". \n"
+ " " + HorizontalQuality.HIGH + ": base " + HorizontalQuality.HIGH.quadraticBase + ". \n";
public HorizontalQuality getHorizontalQuality();
public void setHorizontalQuality(HorizontalQuality newHorizontalQuality);
}
public interface IFogQuality
{
String DESC = "These settings control the fog quality.";
FogDistance FOG_DISTANCE_DEFAULT = FogDistance.FAR;
String FOG_DISTANCE_DESC = ""
+ " At what distance should Fog be drawn on the fake chunks? \n"
+ " If the fog cuts off abruptly or you are using Optifine's \"fast\" fog option \n"
+ " set this to " + FogDistance.NEAR + " or " + FogDistance.FAR + ". \n";
public FogDistance getFogDistance();
public void setFogDistance(FogDistance newFogDistance);
FogDrawOverride FOG_DRAW_OVERRIDE_DEFAULT = FogDrawOverride.FANCY;
String FOG_DRAW_OVERRIDE_DESC = ""
+ " When should fog be drawn? \n"
+ " " + FogDrawOverride.OPTIFINE_SETTING + ": Use whatever Fog setting Optifine is using. If Optifine isn't installed this defaults to " + FogDrawOverride.FANCY + ". \n"
+ " " + FogDrawOverride.NO_FOG + ": Never draw fog on the LODs \n"
+ " " + FogDrawOverride.FAST + ": Always draw fast fog on the LODs \n"
+ " " + FogDrawOverride.FANCY + ": Always draw fancy fog on the LODs (if your graphics card supports it) \n";
public FogDrawOverride getFogDrawOverride();
public void setFogDrawOverride(FogDrawOverride newFogDrawOverride);
boolean DISABLE_VANILLA_FOG_DEFAULT = false;
String DISABLE_VANILLA_FOG_DESC = ""
+ " If true disable Minecraft's fog. \n\n"
+ ""
+ " Experimental! May cause issues with Sodium. \n\n"
+ ""
+ " Unlike Optifine or Sodium's fog disabling option this won't change \n"
+ " performance (we don't actually disable the fog, we just tell it to render a infinite distance away). \n"
+ " May or may not play nice with other mods that edit fog. \n";
public boolean getDisableVanillaFog();
public void setDisableVanillaFog(boolean newDisableVanillaFog);
}
public interface IAdvancedGraphics
{
String DESC = "Graphics options that are a bit more technical.";
LodTemplate LOD_TEMPLATE_DEFAULT = LodTemplate.CUBIC;
String LOD_TEMPLATE_DESC = ""
+ " How should the LODs be drawn? \n"
+ " NOTE: Currently only " + LodTemplate.CUBIC + " is implemented! \n"
+ " \n"
+ " " + LodTemplate.CUBIC + ": LOD Chunks are drawn as rectangular prisms (boxes). \n"
+ " " + LodTemplate.TRIANGULAR + ": LOD Chunks smoothly transition between other. \n"
+ " " + LodTemplate.DYNAMIC + ": LOD Chunks smoothly transition between each other, \n"
+ " " + " unless a neighboring chunk is at a significantly different height. \n";
public LodTemplate getLodTemplate();
public void setLodTemplate(LodTemplate newLodTemplate);
boolean DISABLE_DIRECTIONAL_CULLING_DEFAULT = false;
String DISABLE_DIRECTIONAL_CULLING_DESC = ""
+ " If false fake chunks behind the player's camera \n"
+ " aren't drawn, increasing performance. \n\n"
+ ""
+ " If true all LODs are drawn, even those behind \n"
+ " the player's camera, decreasing performance. \n\n"
+ ""
+ " Disable this if you see LODs disappearing. \n"
+ " (Which may happen if you are using a camera mod) \n";
public boolean getDisableDirectionalCulling();
public void setDisableDirectionalCulling(boolean newDisableDirectionalCulling);
boolean ALWAYS_DRAW_AT_MAD_QUALITY_DEFAULT = false;
String ALWAYS_DRAW_AT_MAD_QUALITY_DESC = ""
+ " Disable quality falloff, \n"
+ " all fake chunks will be drawn at the highest \n"
+ " available detail level. \n\n"
+ " "
+ " WARNING: \n"
+ " This could cause a Out Of Memory crash on render \n"
+ " distances higher than 128 \n";
public boolean getAlwaysDrawAtMaxQuality();
public void setAlwaysDrawAtMaxQuality(boolean newAlwaysDrawAtMaxQuality);
VanillaOverdraw VANILLA_OVERDRAW_DEFAULT = VanillaOverdraw.DYNAMIC;
String VANILLA_OVERDRAW_DESC = ""
+ " How often should LODs be drawn on top of regular chunks? \n"
+ " HALF and ALWAYS will prevent holes in the world, but may look odd for transparent blocks or in caves. \n\n"
+ " " + VanillaOverdraw.NEVER + ": LODs won't render on top of vanilla chunks. \n"
+ " " + VanillaOverdraw.BORDER + ": LODs will render only on the border of vanilla chunks preventing only some holes in the world. \n"
+ " " + VanillaOverdraw.DYNAMIC + ": LODs will render on top of distant vanilla chunks to hide delayed loading. \n"
+ " " + " More effective on higher render distances. \n"
+ " " + " For vanilla render distances less than or equal to " + LodUtil.MINIMUM_RENDER_DISTANCE_FOR_PARTIAL_OVERDRAW + " \n"
+ " " + " " + VanillaOverdraw.NEVER + " or " + VanillaOverdraw.ALWAYS + " may be used depending on the dimension. \n"
+ " " + VanillaOverdraw.ALWAYS + ": LODs will render on all vanilla chunks preventing holes in the world. \n";
public VanillaOverdraw getVanillaOverdraw();
public void setVanillaOverdraw(VanillaOverdraw newVanillaOverdraw);
GpuUploadMethod GPU_UPLOAD_METHOD_DEFAULT = GpuUploadMethod.BUFFER_STORAGE;
String GPU_UPLOAD_METHOD_DESC = ""
+ " What method should be used to upload geometry to the GPU? \n"
+ " Listed in the suggested order of best to worst. \n\n"
+ ""
+ " " + GpuUploadMethod.BUFFER_STORAGE + ": Default if OpenGL 4.5 is supported. Fast rendering, no stuttering. \n"
+ " " + GpuUploadMethod.SUB_DATA + ": Default if OpenGL 4.5 is NOT supported. Fast rendering but may stutter when uploading. \n"
+ " " + GpuUploadMethod.DATA + ": Fast rendering but will stutter when uploading. \n"
+ " " + GpuUploadMethod.BUFFER_MAPPING + ": Slow rendering but won't stutter when uploading. Possibly better than " + GpuUploadMethod.SUB_DATA + " if using a integrated GPU. \n";
public GpuUploadMethod getGpuUploadMethod();
public void setGpuUploadMethod(GpuUploadMethod newDisableVanillaFog);
boolean USE_EXTENDED_NEAR_CLIP_PLANE_DEFAULT = false;
String USE_EXTENDED_NEAR_CLIP_PLANE_DESC = ""
+ " Will prevent some overdraw issues, but may cause nearby fake chunks to render incorrectly \n"
+ " especially when in/near an ocean. \n";
public boolean getUseExtendedNearClipPlane();
public void setUseExtendedNearClipPlane(boolean newUseExtendedNearClipPlane);
}
}
//========================//
// WorldGenerator Configs //
//========================//
public interface IWorldGenerator
{
String DESC = "These settings control how fake chunks outside your normal view range are generated.";
GenerationPriority GENERATION_PRIORITY_DEFAULT = GenerationPriority.FAR_FIRST;
String GENERATION_PRIORITY_DESC = ""
+ " " + GenerationPriority.FAR_FIRST + " \n"
+ " LODs are generated from low to high detail \n"
+ " with a small priority for far away regions. \n"
+ " This fills in the world fastest. \n\n"
+ ""
+ " " + GenerationPriority.NEAR_FIRST + " \n"
+ " LODs are generated around the player \n"
+ " in a spiral, similar to vanilla minecraft. \n";
public GenerationPriority getGenerationPriority();
public void setGenerationPriority(GenerationPriority newGenerationPriority);
DistanceGenerationMode DISTANCE_GENERATION_MODE_DEFAULT = DistanceGenerationMode.SURFACE;
String DISTANCE_GENERATION_MODE_DESC = ""
+ " Note: The times listed here are the amount of time it took \n"
+ " one of the developer's PC to generate 1 chunk, \n"
+ " and are included so you can compare the \n"
+ " different generation options. Your mileage may vary. \n\n"
+ ""
+ " " + DistanceGenerationMode.NONE + " \n"
+ " Don't run the distance generator. \n\n"
+ ""
+ " " + DistanceGenerationMode.BIOME_ONLY + " \n"
+ " Only generate the biomes and use the biome's \n"
+ " grass color, water color, or snow color. \n"
+ " Doesn't generate height, everything is shown at sea level. \n"
+ " Multithreaded - Fastest (2-5 ms) \n\n"
+ ""
+ " " + DistanceGenerationMode.BIOME_ONLY_SIMULATE_HEIGHT + " \n"
+ " Same as BIOME_ONLY, except instead \n"
+ " of always using sea level as the LOD height \n"
+ " different biome types (mountain, ocean, forest, etc.) \n"
+ " use predetermined heights to simulate having height data. \n"
+ " Multithreaded - Fastest (2-5 ms) \n\n"
+ ""
+ " " + DistanceGenerationMode.SURFACE + " \n"
+ " Generate the world surface, \n"
+ " this does NOT include trees, \n"
+ " or structures. \n"
+ " Multithreaded - Faster (10-20 ms) \n\n"
+ ""
+ " " + DistanceGenerationMode.FEATURES + " \n"
+ " Generate everything except structures. \n"
+ " WARNING: This may cause world generation bugs or instability! \n"
+ " Multithreaded - Fast (15-20 ms) \n\n"
+ ""
+ " " + DistanceGenerationMode.FULL + " \n"
+ " Ask the local server to generate/load each chunk. \n"
+ " This will show player made structures, which can \n"
+ " be useful if you are adding the mod to a pre-existing world. \n"
+ " This is the most compatible, but causes server/simulation lag. \n"
+ " SingleThreaded - Slow (15-50 ms, with spikes up to 200 ms) \n";
public DistanceGenerationMode getDistanceGenerationMode();
public void setDistanceGenerationMode(DistanceGenerationMode newDistanceGenerationMode);
boolean ALLOW_UNSTABLE_FEATURE_GENERATION_DEFAULT = false;
String ALLOW_UNSTABLE_FEATURE_GENERATION_DESC = ""
+ " When using the " + DistanceGenerationMode.FEATURES + " generation mode \n"
+ " some features may not be thread safe, which could \n"
+ " cause instability and crashes. \n"
+ " By default (false) those features are skipped, \n"
+ " improving stability, but decreasing how many features are \n"
+ " actually generated. \n"
+ " (for example: some tree generation is unstable, \n"
+ " so some trees may not be generated.) \n"
+ " By setting this to true, all features will be generated, \n"
+ " but your game will be more unstable and crashes may occur. \n"
+ " \n"
+ " I would love to remove this option and always generate everything, \n"
+ " but I'm not sure how to do that. \n"
+ " If you are a Java wizard, check out the git issue here: \n"
+ " https://gitlab.com/jeseibel/minecraft-lod-mod/-/issues/35 \n";
public boolean getAllowUnstableFeatureGeneration();
public void setAllowUnstableFeatureGeneration(boolean newAllowUnstableFeatureGeneration);
BlocksToAvoid BLOCKS_TO_AVOID_DEFAULT = BlocksToAvoid.BOTH;
String BLOCKS_TO_AVOID_DESC = ""
+ " " + BlocksToAvoid.NONE + ": Use all blocks when generating fake chunks \n\n"
+ ""
+ " " + BlocksToAvoid.NON_FULL + ": Only use full blocks when generating fake chunks (ignores slabs, lanterns, torches, grass, etc.) \n\n"
+ ""
+ " " + BlocksToAvoid.NO_COLLISION + ": Only use solid blocks when generating fake chunks (ignores grass, torches, etc.) \n"
+ ""
+ " " + BlocksToAvoid.BOTH + ": Only use full solid blocks when generating fake chunks \n";
public BlocksToAvoid getBlocksToAvoid();
public void setBlockToAvoid(BlocksToAvoid newBlockToAvoid);
}
//============================//
// AdvancedModOptions Configs //
//============================//
public interface IAdvanced
{
public static final String DESC = "Advanced mod settings";
public IThreading threading();
public IDebugging debugging();
public IBuffers buffers();
public interface IThreading
{
String DESC = "These settings control how many CPU threads the mod uses for different tasks.";
MinDefaultMax<Integer> NUMBER_OF_WORLD_GENERATION_THREADS_DEFAULT
= new MinDefaultMax<Integer>(1,
Runtime.getRuntime().availableProcessors() / 2,
Runtime.getRuntime().availableProcessors());
String NUMBER_OF_WORLD_GENERATION_THREADS_DESC = ""
+ " This is how many threads are used when generating LODs outside \n"
+ " the normal render distance. \n"
+ " If you experience stuttering when generating distant LODs, decrease \n"
+ " this number. If you want to increase LOD generation speed, \n"
+ " increase this number. \n\n"
+ ""
+ " The maximum value is the number of logical processors on your CPU. \n"
+ " Requires a restart to take effect. \n";
public int getNumberOfWorldGenerationThreads();
public void setNumberOfWorldGenerationThreads(int newNumberOfWorldGenerationThreads);
MinDefaultMax<Integer> NUMBER_OF_BUFFER_BUILDER_THREADS_MIN_DEFAULT_MAX
= new MinDefaultMax<Integer>(1,
Runtime.getRuntime().availableProcessors() / 2,
Runtime.getRuntime().availableProcessors());
String NUMBER_OF_BUFFER_BUILDER_THREADS_DESC = ""
+ " This is how many threads are used when building vertex buffers \n"
+ " (The things sent to your GPU to draw the fake chunks). \n"
+ " If you experience high CPU usage when NOT generating distant \n"
+ " fake chunks, lower this number. \n"
+ " \n"
+ " The maximum value is the number of logical processors on your CPU. \n"
+ " Requires a restart to take effect. \n";
public int getNumberOfBufferBuilderThreads();
public void setNumberOfBufferBuilderThreads(int newNumberOfWorldBuilderThreads);
}
public interface IDebugging
{
String DESC = "These settings can be used to look for bugs, or see how certain aspects of the mod work.";
boolean DRAW_LODS_DEFAULT = true;
String DRAW_LODS_DESC = ""
+ " If true, the mod is enabled and fake chunks will be drawn. \n"
+ " If false, the mod will still generate fake chunks, \n"
+ " but they won't be rendered. \n";
public boolean getDrawLods();
public void setDrawLods(boolean newDrawLods);
DebugMode DEBUG_MODE_DEFAULT = DebugMode.OFF;
String DEBUG_MODE_DESC = ""
+ " " + DebugMode.OFF + ": Fake chunks will be drawn with their normal colors. \n"
+ " " + DebugMode.SHOW_DETAIL + ": Fake chunks color will be based on their detail level. \n"
+ " " + DebugMode.SHOW_DETAIL_WIREFRAME + ": Fake chunks color will be based on their detail level, drawn as a wireframe. \n";
public DebugMode getDebugMode();
public void setDebugMode(DebugMode newDebugMode);
boolean DEBUG_KEYBINDINGS_ENABLED_DEFAULT = true;
String DEBUG_KEYBINDINGS_ENABLED_DESC = ""
+ " If true the F4 key can be used to cycle through the different debug modes. \n"
+ " and the F6 key can be used to enable and disable LOD rendering.";
public boolean getDebugKeybindingsEnabled();
public void setDebugKeybindingsEnabled(boolean newEnableDebugKeybindings);
}
public interface IBuffers
{
String DESC = "These settings affect how often geometry is rebuilt.";
String REBUILD_TIMES_DESC = ""
+ " How frequently should geometry be rebuilt and sent to the GPU? \n"
+ " Higher settings may cause stuttering, but will prevent holes in the world \n";
BufferRebuildTimes REBUILD_TIMES_DEFAULT = BufferRebuildTimes.NORMAL;
public BufferRebuildTimes getRebuildTimes();
public void setRebuildTimes(BufferRebuildTimes newBufferRebuildTimes);
}
}
}
}
@@ -0,0 +1,64 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.minecraft;
import java.util.HashSet;
import com.seibel.lod.core.objects.math.Mat4f;
import com.seibel.lod.core.objects.math.Vec3d;
import com.seibel.lod.core.objects.math.Vec3f;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
/**
* Contains everything related to
* rendering in Minecraft.
*
* @author James Seibel
* @version 11-18-2021
*/
public interface IMinecraftRenderWrapper
{
public Vec3f getLookAtVector();
public AbstractBlockPosWrapper getCameraBlockPosition();
public boolean playerHasBlindnessEffect();
public Vec3d getCameraExactPosition();
public Mat4f getDefaultProjectionMatrix(float partialTicks);
public double getGamma();
public double getFov(float partialTicks);
/** Measured in chunks */
public int getRenderDistance();
public int getScreenWidth();
public int getScreenHeight();
/**
* This method returns the ChunkPos of all chunks that Minecraft
* is going to render this frame.
*/
public HashSet<AbstractChunkPosWrapper> getRenderedChunks();
}
@@ -0,0 +1,157 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.minecraft;
import java.awt.Color;
import java.io.File;
import java.util.ArrayList;
import com.seibel.lod.core.enums.LodDirection;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.misc.ILightMapWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IDimensionTypeWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
/**
* Contains everything related to the Minecraft object.
*
* @author James Seibel
* @version 9-16-2021
*/
public interface IMinecraftWrapper
{
//================//
// helper methods //
//================//
/**
* This should be called at the beginning of every frame to
* clear any Minecraft data that becomes out of date after a frame. <br> <br>
* <p>
* LightMaps and other time sensitive objects fall in this category. <br> <br>
* <p>
* This doesn't affect OpenGL objects in any way.
*/
public void clearFrameObjectCache();
//=================//
// method wrappers //
//=================//
public float getShade(LodDirection lodDirection);
public boolean hasSinglePlayerServer();
public String getCurrentServerName();
public String getCurrentServerIp();
public String getCurrentServerVersion();
/** Returns the dimension the player is currently in */
public IDimensionTypeWrapper getCurrentDimension();
public String getCurrentDimensionId();
/** This texture changes every frame */
ILightMapWrapper getCurrentLightMap();
/**
* Returns the color int at the given pixel coordinates
* from the current lightmap.
* @param u x location in texture space
* @param v z location in texture space
*/
public int getColorIntFromLightMap(int u, int v);
/**
* Returns the Color at the given pixel coordinates
* from the current lightmap.
* @param u x location in texture space
* @param v z location in texture space
*/
public Color getColorFromLightMap(int u, int v);
//=============//
// Simple gets //
//=============//
public boolean playerExists();
public AbstractBlockPosWrapper getPlayerBlockPos();
public AbstractChunkPosWrapper getPlayerChunkPos();
/**
* Attempts to get the ServerWorld for the dimension
* the user is currently in.
* @returns null if no ServerWorld is available
*/
public IWorldWrapper getWrappedServerWorld();
public IWorldWrapper getWrappedClientWorld();
public File getGameDirectory();
public IProfilerWrapper getProfiler();
public float getSkyDarken(float partialTicks);
boolean connectedToServer();
/** Returns all worlds available to the server */
public ArrayList<IWorldWrapper> getAllServerWorlds();
public void sendChatMessage(String string);
/**
* Crashes Minecraft, displaying the given errorMessage <br> <br>
* In the following format: <br>
*
* The game crashed whilst <strong>errorMessage</strong> <br>
* Error: <strong>ExceptionClass: exceptionErrorMessage</strong> <br>
* Exit Code: -1 <br>
*/
public void crashMinecraft(String errorMessage, Throwable exception);
}
@@ -0,0 +1,33 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.minecraft;
/**
* @author James Seibel
* @version 11-20-2021
*/
public interface IProfilerWrapper
{
public void push(String newSection);
public void popPush(String newSection);
public void pop();
}
@@ -0,0 +1,29 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.misc;
/**
* @author James Seibel
* @version 11-20-2021
*/
public interface ILightMapWrapper
{
public int getLightValue(int skyLight, int blockLight);
}
@@ -0,0 +1,38 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.world;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
/**
* Contains everything related to biome colors.
*
* @author James Seibel
* @version 11-15-2021
*/
public interface IBiomeColorWrapperSingleton
{
public IBiomeColorWrapperSingleton getInstance();
public int getGrassColor(IWorldWrapper world, AbstractBlockPosWrapper blockPos);
public int getWaterColor(IWorldWrapper world, AbstractBlockPosWrapper blockPos);
public int getFoliageColor(IWorldWrapper world, AbstractBlockPosWrapper blockPos);
}
@@ -0,0 +1,37 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.world;
/**
* @author James Seibel
* @version 11-15-2021
*/
public interface IBiomeWrapper
{
/** Returns a color int for the given biome. */
public int getColorForBiome(int x, int z);
public int getGrassTint(int x, int z);
public int getFolliageTint();
public int getWaterTint();
}
@@ -0,0 +1,33 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.world;
/**
* @author James Seibel
* @version 11-15-2021
*/
public interface IDimensionTypeWrapper
{
public String getDimensionName();
public boolean hasCeiling();
public boolean hasSkyLight();
}
@@ -0,0 +1,59 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.world;
import java.io.File;
import com.seibel.lod.core.enums.WorldType;
import com.seibel.lod.core.wrapperInterfaces.block.AbstractBlockPosWrapper;
/**
* Can be either a Server world or a Client world.
*
* @author James Seibel
* @version 11-20-2021
*/
public interface IWorldWrapper
{
public IDimensionTypeWrapper getDimensionType();
public WorldType getWorldType();
public int getBlockLight(AbstractBlockPosWrapper blockPos);
public int getSkyLight(AbstractBlockPosWrapper blockPos);
public IBiomeWrapper getBiome(AbstractBlockPosWrapper blockPos);
public boolean hasCeiling();
public boolean hasSkyLight();
public boolean isEmpty();
public int getHeight();
public int getSeaLevel();
/** @throws UnsupportedOperationException if the WorldWrapper isn't for a ServerWorld */
public File getSaveFolder() throws UnsupportedOperationException;
}
@@ -0,0 +1,50 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.core.wrapperInterfaces.worldGeneration;
import com.seibel.lod.core.builders.lodBuilding.LodBuilder;
import com.seibel.lod.core.enums.config.DistanceGenerationMode;
import com.seibel.lod.core.objects.lod.LodDimension;
import com.seibel.lod.core.wrapperInterfaces.chunk.AbstractChunkPosWrapper;
import com.seibel.lod.core.wrapperInterfaces.world.IWorldWrapper;
/**
* This is used for generating chunks
* in a variety of detail and threading levels.
* <p>
* Abstract instead of a interface so
* we can define its constructors.
*
* @author James Seibel
* @version 11-20-2021
*/
public abstract class AbstractWorldGeneratorWrapper
{
public AbstractWorldGeneratorWrapper(LodBuilder newLodBuilder, LodDimension newLodDimension, IWorldWrapper worldWrapper) { }
public abstract void generateBiomesOnly(AbstractChunkPosWrapper pos, DistanceGenerationMode generationMode);
public abstract void generateSurface(AbstractChunkPosWrapper pos);
public abstract void generateFeatures(AbstractChunkPosWrapper pos);
public abstract void generateFull(AbstractChunkPosWrapper pos);
}
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accessWidener v1 named
accessible class net/minecraft/client/renderer/LightTexture
accessible class net/minecraft/world/entity/ai/behavior/ShufflingList
accessible class net/minecraft/world/level/block/state/BlockBehaviour$BlockStateBase
accessible class net/minecraft/world/level/levelgen/feature/stateproviders/WeightedStateProvider
accessible class net/minecraft/world/level/lighting/LevelLightEngine
accessible class net/minecraft/client/renderer/LevelRenderer
accessible class net/minecraft/world/level/levelgen/structure/templatesystem/StructureManager
accessible class net/minecraft/world/level/levelgen/placement/ConfiguredDecorator
accessible class com/mojang/blaze3d/vertex/BufferBuilder
accessible class net/minecraft/client/renderer/LevelRenderer$RenderChunkInfo
accessible class net/minecraft/world/level/levelgen/Heightmap
accessible class net/minecraft/world/level/biome/Biome
accessible class net/minecraft/server/level/ServerLevel
accessible class net/minecraft/server/MinecraftServer
accessible class net/minecraft/util/UniformInt
accessible class net/minecraft/client/gui/screens/MenuScreens$ScreenConstructor
accessible class net/minecraft/world/level/storage/DimensionDataStorage
accessible class net/minecraft/world/level/levelgen/feature/Feature
accessible class net/minecraft/client/renderer/GameRenderer
accessible class net/minecraft/server/level/ServerChunkCache
accessible class net/minecraft/core/SerializableUUID
accessible class net/minecraft/server/level/ChunkMap
accessible class net/minecraft/Util
accessible class net/minecraft/world/level/chunk/ProtoChunk
accessible class net/minecraft/world/level/levelgen/feature/ConfiguredFeature
accessible class com/mojang/blaze3d/vertex/VertexBuffer
accessible class net/minecraft/world/level/chunk/LevelChunk
accessible class net/minecraft/client/renderer/LevelRenderer
accessible class net/minecraft/client/renderer/texture/TextureAtlasSprite
accessible class net/minecraft/client/renderer/texture/TextureAtlasSprite$AnimatedTexture
accessible method net/minecraft/client/renderer/GameRenderer bobView (Lcom/mojang/blaze3d/vertex/PoseStack;F)V
accessible method net/minecraft/client/renderer/GameRenderer getFov (Lnet/minecraft/client/Camera;FZ)D
accessible method net/minecraft/client/renderer/GameRenderer bobHurt (Lcom/mojang/blaze3d/vertex/PoseStack;F)V
accessible method net/minecraft/world/level/levelgen/Heightmap setHeight (III)V
accessible method net/minecraft/core/SerializableUUID leastMostToIntArray (JJ)[I
accessible method net/minecraft/world/level/levelgen/feature/ConfiguredFeature place (Lnet/minecraft/world/level/WorldGenLevel;Lnet/minecraft/world/level/chunk/ChunkGenerator;Ljava/util/Random;Lnet/minecraft/core/BlockPos;)Z
accessible method net/minecraft/world/level/levelgen/Heightmap getIndex (II)I
accessible method net/minecraft/client/renderer/texture/TextureAtlasSprite$AnimatedTexture getFrameX (I)I
accessible method net/minecraft/client/renderer/texture/TextureAtlasSprite$AnimatedTexture getFrameY (I)I
accessible method net/minecraft/Util makeExecutor (Ljava/lang/String;)Ljava/util/concurrent/ExecutorService;
accessible field com/mojang/blaze3d/vertex/VertexBuffer vertexCount I
accessible field net/minecraft/world/level/levelgen/placement/ConfiguredDecorator config Lnet/minecraft/world/level/levelgen/feature/configurations/DecoratorConfiguration;
accessible field net/minecraft/world/level/chunk/LevelChunk sections [Lnet/minecraft/world/level/chunk/LevelChunkSection;
accessible field net/minecraft/world/level/lighting/LevelLightEngine skyEngine Lnet/minecraft/world/level/lighting/LayerLightEngine;
accessible field net/minecraft/world/level/biome/Biome generationSettings Lnet/minecraft/world/level/biome/BiomeGenerationSettings;
accessible field net/minecraft/server/level/ChunkMap lightEngine Lnet/minecraft/server/level/ThreadedLevelLightEngine;
accessible field net/minecraft/server/MinecraftServer random Ljava/util/Random;
accessible field net/minecraft/world/entity/ai/behavior/ShufflingList entries Ljava/util/List;
accessible field com/mojang/blaze3d/vertex/VertexBuffer format Lcom/mojang/blaze3d/vertex/VertexFormat;
accessible field net/minecraft/client/renderer/GameRenderer tick I
accessible field net/minecraft/world/level/levelgen/placement/ConfiguredDecorator decorator Lnet/minecraft/world/level/levelgen/placement/FeatureDecorator;
accessible field com/mojang/blaze3d/vertex/BufferBuilder buffer Ljava/nio/ByteBuffer;
accessible field net/minecraft/world/level/chunk/ProtoChunk sections [Lnet/minecraft/world/level/chunk/LevelChunkSection;
accessible field net/minecraft/world/level/block/state/BlockBehaviour$BlockStateBase materialColor Lnet/minecraft/world/level/material/MaterialColor;
accessible field net/minecraft/server/level/ServerLevel structureFeatureManager Lnet/minecraft/world/level/StructureFeatureManager;
accessible field net/minecraft/client/renderer/LevelRenderer renderChunks Lit/unimi/dsi/fastutil/objects/ObjectList;
accessible field net/minecraft/server/level/ServerChunkCache dataStorage Lnet/minecraft/world/level/storage/DimensionDataStorage;
accessible field net/minecraft/util/UniformInt baseValue I
accessible field net/minecraft/world/level/lighting/LevelLightEngine blockEngine Lnet/minecraft/world/level/lighting/LayerLightEngine;
accessible field net/minecraft/client/renderer/LevelRenderer$RenderChunkInfo chunk Lnet/minecraft/client/renderer/chunk/ChunkRenderDispatcher$RenderChunk;
accessible field com/mojang/blaze3d/vertex/VertexBuffer vertextBufferId I
accessible field net/minecraft/util/UniformInt spread I
accessible field net/minecraft/client/renderer/LightTexture lightPixels Lcom/mojang/blaze3d/platform/NativeImage;
accessible field net/minecraft/server/level/ChunkMap structureManager Lnet/minecraft/world/level/levelgen/structure/templatesystem/StructureManager;
accessible field net/minecraft/world/level/levelgen/structure/templatesystem/StructureManager structureRepository Ljava/util/Map;
accessible field net/minecraft/world/level/levelgen/feature/Feature configuredCodec Lcom/mojang/serialization/Codec;
accessible field net/minecraft/world/level/storage/DimensionDataStorage dataFolder Ljava/io/File;
accessible field net/minecraft/world/level/chunk/LevelChunk heightmaps Ljava/util/Map;
accessible field net/minecraft/world/level/levelgen/feature/stateproviders/WeightedStateProvider weightedList Lnet/minecraft/util/random/SimpleWeightedRandomList;
accessible field com/mojang/blaze3d/vertex/VertexBuffer indexCount I
accessible field net/minecraft/client/renderer/LevelRenderer renderChunks Lit/unimi/dsi/fastutil/objects/ObjectArrayList;
accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite animatedTexture Lnet/minecraft/client/renderer/texture/TextureAtlasSprite$AnimatedTexture;
accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite width I
accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite height I
accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite mainImage [Lcom/mojang/blaze3d/platform/NativeImage;
extendable class com/mojang/math/Matrix4f

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plugins {
id "com.github.johnrengelman.shadow" version "7.0.0"
}
loom {
accessWidenerPath.set(project(":common").file("src/main/resources/lod.accesswidener"))
}
architectury {
platformSetupLoomIde()
fabric()
}
configurations {
common
shadowMe // Don't use shadow from the shadow plugin because we don't want IDEA to index this.
compileClasspath.extendsFrom common
runtimeClasspath.extendsFrom common
developmentFabric.extendsFrom common
implementation.extendsFrom shadowMe
}
repositories {
// Required for ModMenu and ClothAPI
maven { url "https://maven.shedaniel.me/" }
maven { url "https://maven.terraformersmc.com/" }
}
dependencies {
modImplementation "net.fabricmc:fabric-loader:${rootProject.fabric_loader_version}"
// TODO: This is only for LodMain, try to find a way to remove it
// Fabric API
modApi "net.fabricmc.fabric-api:fabric-api:${rootProject.fabric_api_version}"
// Mod Menu
modImplementation("com.terraformersmc:modmenu:2.0.14") {
exclude(group: "net.fabricmc.fabric-api")
}
// Cloth Config (including Auto Config)
modApi("me.shedaniel.cloth:cloth-config-fabric:5.0.38") {
exclude(group: "net.fabricmc.fabric-api")
}
common(project(path: ":common", configuration: "namedElements")) { transitive false }
shadowMe(project(path: ":common", configuration: "transformProductionFabric")) { transitive false }
common 'org.tukaani:xz:1.9'
common 'org.apache.commons:commons-compress:1.21'
shadowMe 'org.tukaani:xz:1.9'
shadowMe 'org.apache.commons:commons-compress:1.21'
}
// This method copies the access wideners from the common project to the fabric project. And it was generated by Github Copilot
task copyAccessWidener(type: Copy) {
from project(":common").file("src/main/resources/lod.accesswidener")
into file("src/generated/resources")
}
task copyAccessWidenerAtRuntime(type: Copy) {
from project(":common").file("src/main/resources/lod.accesswidener")
into file("build/resources/main")
}
task deleteAccessWidenerAtRuntime(type: Delete) {
file("build/resources/main/lod.accesswidener")
}
runClient {
dependsOn(copyAccessWidenerAtRuntime)
finalizedBy(deleteAccessWidenerAtRuntime)
}
processResources {
dependsOn(copyAccessWidener)
inputs.property "version", project.version
filesMatching("fabric.mod.json") {
expand "version": project.version
}
}
shadowJar {
configurations = [project.configurations.shadowMe]
relocate 'org.tukaani', 'shaded.tukaani'
relocate 'org.apache.commons.compress', 'shaded.apache.commons.compress'
classifier "dev-shadow"
}
remapJar {
input.set shadowJar.archiveFile
dependsOn shadowJar
classifier null
}
jar {
classifier "dev"
}
sourcesJar {
def commonSources = project(":common").sourcesJar
dependsOn commonSources
from commonSources.archiveFile.map { zipTree(it) }
}
components.java {
withVariantsFromConfiguration(project.configurations.shadowRuntimeElements) {
skip()
}
}
publishing {
publications {
mavenFabric(MavenPublication) {
artifactId = rootProject.archives_base_name + "-" + project.name
from components.java
}
}
// See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
repositories {
// Add repositories to publish to here.
}
}
@@ -0,0 +1,156 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.fabric;
import com.seibel.lod.core.api.EventApi;
import com.seibel.lod.core.wrapperInterfaces.chunk.IChunkWrapper;
import com.seibel.lod.fabric.wrappers.chunk.ChunkWrapper;
import com.seibel.lod.fabric.wrappers.world.DimensionTypeWrapper;
import com.seibel.lod.fabric.wrappers.world.WorldWrapper;
import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents;
import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
import net.fabricmc.fabric.api.client.keybinding.v1.KeyBindingHelper;
import net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents;
import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
import net.fabricmc.fabric.api.event.lifecycle.v1.ServerWorldEvents;
import net.minecraft.client.KeyMapping;
import net.minecraft.server.MinecraftServer;
import net.minecraft.world.level.BlockEventData;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelAccessor;
import net.minecraft.world.level.chunk.LevelChunk;
import org.lwjgl.glfw.GLFW;
/**
* This handles all events sent to the client,
* and is the starting point for most of the mod.
*
* @author coolGi2007
* @author Ran
* @version 11-23-2021
*/
public class ClientProxy
{
private final EventApi eventApi = EventApi.INSTANCE;
/**
* Registers Fabric Events
* @author Ran
*/
public void registerEvents() {
// TODO: Fix this if it's wrong
/* World Events */
ServerTickEvents.START_SERVER_TICK.register(this::serverTickEvent);
ServerTickEvents.END_SERVER_TICK.register(this::serverTickEvent);
/* World Events */
ServerChunkEvents.CHUNK_LOAD.register(this::chunkLoadEvent);
ClientChunkEvents.CHUNK_LOAD.register(this::chunkLoadEvent);
/* World Events */
ServerWorldEvents.LOAD.register((server, level) -> this.worldLoadEvent(level));
ServerWorldEvents.UNLOAD.register((server, level) -> this.worldUnloadEvent());
/* The Client World Events are in the mixins
Client world load event is in MixinClientLevel
Client world unload event is in MixinMinecraft */
/* The save events are in MixinServerLevel */
/* Keyboard Events */
ClientTickEvents.END_CLIENT_TICK.register(client -> {
if (client.player != null) onKeyInput();
});
}
public void serverTickEvent(MinecraftServer server)
{
eventApi.serverTickEvent();
}
public void chunkLoadEvent(LevelAccessor level, LevelChunk chunk)
{
eventApi.chunkLoadEvent(new ChunkWrapper(chunk), DimensionTypeWrapper.getDimensionTypeWrapper(level.dimensionType()));
}
public void worldSaveEvent()
{
eventApi.worldSaveEvent();
}
/** This is also called when a new dimension loads */
public void worldLoadEvent(Level level)
{
eventApi.worldLoadEvent(WorldWrapper.getWorldWrapper(level));
}
public void worldUnloadEvent()
{
eventApi.worldUnloadEvent();
}
/*
public void blockChangeEvent(BlockEventData event)
{
// we only care about certain block events
if (event.getClass() == BlockEventData.BreakEvent.class ||
event.getClass() == BlockEventData.EntityPlaceEvent.class ||
event.getClass() == BlockEventData.EntityMultiPlaceEvent.class ||
event.getClass() == BlockEventData.FluidPlaceBlockEvent.class ||
event.getClass() == BlockEventData.PortalSpawnEvent.class)
{
IChunkWrapper chunk = new ChunkWrapper(event.getWorld().getChunk(event.getPos()));
DimensionTypeWrapper dimType = DimensionTypeWrapper.getDimensionTypeWrapper(event.getWorld().dimensionType());
// recreate the LOD where the blocks were changed
eventApi.blockChangeEvent(chunk, dimType);
}
}
*/
// The debug mode keybinding, which will be registered
public static final KeyMapping DebugToggle = KeyBindingHelper.registerKeyBinding(
new KeyMapping("key.lod.DebugToggle", GLFW.GLFW_KEY_F4, "key.lod.category"));
// The draw toggle keybinding, which will be registered
public static final KeyMapping DrawToggle = KeyBindingHelper.registerKeyBinding(
new KeyMapping("key.lod.DrawToggle", GLFW.GLFW_KEY_F6, "key.lod.category"));
boolean PreDebugToggle = false;
boolean PreDrawToggle = false;
public void onKeyInput() {
if (Config.Client.AdvancedModOptions.Debugging.enableDebugKeybindings)
{
// Only activates when you press the key
if (DebugToggle.isDown() && DebugToggle.isDown() != PreDebugToggle)
Config.Client.AdvancedModOptions.Debugging.debugMode = Config.Client.AdvancedModOptions.Debugging.debugMode.getNext();
if (DrawToggle.isDown() && DrawToggle.isDown() != PreDebugToggle)
Config.Client.AdvancedModOptions.Debugging.drawLods = !Config.Client.AdvancedModOptions.Debugging.drawLods;
}
PreDebugToggle = DebugToggle.isDown();
PreDrawToggle = DrawToggle.isDown();
}
}
@@ -0,0 +1,245 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.fabric;
import com.seibel.lod.core.ModInfo;
import com.seibel.lod.core.enums.config.*;
import com.seibel.lod.core.enums.rendering.*;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton.IClient.IAdvanced.*;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton.IClient.IGraphics.*;
import com.seibel.lod.core.wrapperInterfaces.config.ILodConfigWrapperSingleton.IClient.IWorldGenerator;
import me.shedaniel.autoconfig.ConfigData;
import me.shedaniel.autoconfig.annotation.ConfigEntry;
/**
* This handles any configuration the user has access to.
* @author coolGi2007
* @version 11-23-2021
*/
@me.shedaniel.autoconfig.annotation.Config(name = ModInfo.ID)
public class Config implements ConfigData
{
// CONFIG STRUCTURE
// -> Client
// |
// |-> Graphics
// | |-> QualityOption
// | |-> FogQualityOption
// | |-> AdvancedGraphicsOption
// |
// |-> World Generation
// |
// |-> Advanced Mod Option
// |-> Threads
// |-> Buffers
// |-> Debugging
// Since the original config system uses forge stuff, that means we have to rewrite the whole config system
// TODO: Stop using autoconfig and use manual config for cloth config
@ConfigEntry.Gui.Excluded
//@ConfigEntry.Category("lod.debug")
public int ConfigVersion = 1;
@ConfigEntry.Gui.CollapsibleObject
public Client client = new Client();
public static class Client
{
@ConfigEntry.Gui.CollapsibleObject
public Graphics graphics = new Graphics();
@ConfigEntry.Gui.CollapsibleObject
public WorldGenerator worldGenerator = new WorldGenerator();
@ConfigEntry.Gui.CollapsibleObject
public AdvancedModOptions advancedModOptions = new AdvancedModOptions();
public static class Graphics
{
@ConfigEntry.Gui.CollapsibleObject
public QualityOption qualityOption = new QualityOption();
@ConfigEntry.Gui.CollapsibleObject
public FogQualityOption fogQualityOption = new FogQualityOption();
@ConfigEntry.Gui.CollapsibleObject
public AdvancedGraphicsOption advancedGraphicsOption = new AdvancedGraphicsOption();
public static class QualityOption
{
@ConfigEntry.Category("lod.Graphics.QualityOption")
@ConfigEntry.Gui.Tooltip
public static HorizontalResolution drawResolution = IQuality.DRAW_RESOLUTION_DEFAULT;
@ConfigEntry.Category("lod.Graphics.QualityOption")
@ConfigEntry.Gui.Tooltip
@ConfigEntry.BoundedDiscrete(min = 16, max = 1024)
public static int lodChunkRenderDistance = IQuality.LOD_CHUNK_RENDER_DISTANCE_MIN_DEFAULT_MAX.defaultValue;
@ConfigEntry.Category("lod.Graphics.QualityOption")
@ConfigEntry.Gui.Tooltip
public static VerticalQuality verticalQuality = IQuality.VERTICAL_QUALITY_DEFAULT;
@ConfigEntry.Category("lod.Graphics.QualityOption")
@ConfigEntry.Gui.Tooltip
public static HorizontalScale horizontalScale = IQuality.HORIZONTAL_SCALE_DEFAULT;
@ConfigEntry.Category("lod.Graphics.QualityOption")
@ConfigEntry.Gui.Tooltip
public static HorizontalQuality horizontalQuality = IQuality.HORIZONTAL_QUALITY_DEFAULT;
}
public static class FogQualityOption
{
@ConfigEntry.Category("lod.Graphics.FogQualityOption")
@ConfigEntry.Gui.Tooltip
public static FogDistance fogDistance = IFogQuality.FOG_DISTANCE_DEFAULT;
@ConfigEntry.Category("lod.Graphics.FogQualityOption")
@ConfigEntry.Gui.Tooltip
public static FogDrawOverride fogDrawOverride = IFogQuality.FOG_DRAW_OVERRIDE_DEFAULT;
@ConfigEntry.Category("lod.Graphics.FogQualityOption")
@ConfigEntry.Gui.Tooltip
public static boolean disableVanillaFog = IFogQuality.DISABLE_VANILLA_FOG_DEFAULT;
}
public static class AdvancedGraphicsOption
{
@ConfigEntry.Category("lod.Graphics.AdvancedGraphicsOption")
@ConfigEntry.Gui.Tooltip
public static LodTemplate lodTemplate = IAdvancedGraphics.LOD_TEMPLATE_DEFAULT;
@ConfigEntry.Category("lod.Graphics.AdvancedGraphicsOption")
@ConfigEntry.Gui.Tooltip
public static boolean disableDirectionalCulling = IAdvancedGraphics.DISABLE_DIRECTIONAL_CULLING_DEFAULT;
@ConfigEntry.Category("lod.Graphics.AdvancedGraphicsOption")
@ConfigEntry.Gui.Tooltip
public static boolean alwaysDrawAtMaxQuality = IAdvancedGraphics.ALWAYS_DRAW_AT_MAD_QUALITY_DEFAULT;
@ConfigEntry.Category("lod.Graphics.AdvancedGraphicsOption")
@ConfigEntry.Gui.Tooltip
public static VanillaOverdraw vanillaOverdraw = IAdvancedGraphics.VANILLA_OVERDRAW_DEFAULT;
@ConfigEntry.Category("lod.Graphics.AdvancedGraphicsOption")
@ConfigEntry.Gui.Tooltip
public static GpuUploadMethod gpuUploadMethod = IAdvancedGraphics.GPU_UPLOAD_METHOD_DEFAULT;
@ConfigEntry.Category("lod.Graphics.AdvancedGraphicsOption")
@ConfigEntry.Gui.Tooltip
public static boolean useExtendedNearClipPlane = IAdvancedGraphics.USE_EXTENDED_NEAR_CLIP_PLANE_DEFAULT;
}
}
//========================//
// WorldGenerator Configs //
//========================//
public static class WorldGenerator
{
@ConfigEntry.Category("lod.WorldGenerator")
@ConfigEntry.Gui.Tooltip
public static GenerationPriority generationPriority = IWorldGenerator.GENERATION_PRIORITY_DEFAULT;
@ConfigEntry.Category("lod.WorldGenerator")
@ConfigEntry.Gui.Tooltip
public static DistanceGenerationMode distanceGenerationMode = IWorldGenerator.DISTANCE_GENERATION_MODE_DEFAULT;
@ConfigEntry.Category("lod.WorldGenerator")
@ConfigEntry.Gui.Tooltip
public static boolean allowUnstableFeatureGeneration = IWorldGenerator.ALLOW_UNSTABLE_FEATURE_GENERATION_DEFAULT;
@ConfigEntry.Category("lod.WorldGenerator")
@ConfigEntry.Gui.Tooltip
public static BlocksToAvoid blocksToAvoid = IWorldGenerator.BLOCKS_TO_AVOID_DEFAULT;
/*
@ConfigEntry.Category("lod.WorldGenerator")
@ConfigEntry.Gui.Tooltip
public static boolean useExperimentalPreGenLoading = false;
*/
}
//============================//
// AdvancedModOptions Configs //
//============================//
public static class AdvancedModOptions
{
@ConfigEntry.Gui.CollapsibleObject
public Threading threading = new Threading();
@ConfigEntry.Gui.CollapsibleObject
public Debugging debugging = new Debugging();
@ConfigEntry.Gui.CollapsibleObject
public Buffers buffers = new Buffers();
public static class Threading
{
@ConfigEntry.Category("lod.AdvancedModOptions.Threading")
@ConfigEntry.Gui.Tooltip
// Find a way to set the max to a variable
@ConfigEntry.BoundedDiscrete(min = 1, max = 50)
public static int numberOfWorldGenerationThreads = IThreading.NUMBER_OF_WORLD_GENERATION_THREADS_DEFAULT.defaultValue;
@ConfigEntry.Category("lod.AdvancedModOptions.Threading")
@ConfigEntry.Gui.Tooltip
// Find a way to set the max to a variable
@ConfigEntry.BoundedDiscrete(min = 1, max = 50)
public static int numberOfBufferBuilderThreads = IThreading.NUMBER_OF_BUFFER_BUILDER_THREADS_MIN_DEFAULT_MAX.defaultValue;
}
//===============//
// Debug Options //
//===============//
public static class Debugging
{
@ConfigEntry.Category("lod.AdvancedModOptions.Debugging")
@ConfigEntry.Gui.Tooltip
public static boolean drawLods = IDebugging.DRAW_LODS_DEFAULT;
@ConfigEntry.Category("lod.AdvancedModOptions.Debugging")
@ConfigEntry.Gui.Tooltip
public static DebugMode debugMode = IDebugging.DEBUG_MODE_DEFAULT;
@ConfigEntry.Category("lod.AdvancedModOptions.Debugging")
@ConfigEntry.Gui.Tooltip
public static boolean enableDebugKeybindings = IDebugging.DEBUG_KEYBINDINGS_ENABLED_DEFAULT;
}
public static class Buffers
{
@ConfigEntry.Category("lod.AdvancedModOptions.Buffers")
@ConfigEntry.Gui.Tooltip
public static BufferRebuildTimes rebuildTimes = IBuffers.REBUILD_TIMES_DEFAULT;
}
}
}
}
@@ -0,0 +1,80 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.fabric;
import com.seibel.lod.core.ModInfo;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.fabric.wrappers.DependencySetup;
import me.shedaniel.autoconfig.AutoConfig;
import me.shedaniel.autoconfig.serializer.Toml4jConfigSerializer;
import net.fabricmc.api.ClientModInitializer;
import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
import net.minecraftforge.common.WorldWorkerManager;
/**
* Initialize and setup the Mod. <br>
* If you are looking for the real start of the mod
* check out the ClientProxy.
*
* @author coolGi2007
* @author Ran
* @version 11-21-2021
*/
public class Main implements ClientModInitializer
{
// This is a client mod so it should implement ClientModInitializer and in fabric.mod.json it should have "environment": "client"
// Once it works on servers change the implement to ModInitializer and in fabric.mod.json it should be "environment": "*"
public static Main instance;
public static ClientProxy client_proxy;
public static final Config CONFIG = AutoConfig.register(Config.class, Toml4jConfigSerializer::new).getConfig();
// Do if implements ClientModInitializer
@Override
public void onInitializeClient() {
}
public static void init() {
if (instance != null) return;
instance = new Main();
DependencySetup.createInitialBindings();
ClientApi.LOGGER.info(ModInfo.READABLE_NAME + ", Version: " + ModInfo.VERSION);
initializeForge();
// Check if this works
client_proxy = new ClientProxy();
client_proxy.registerEvents();
}
/**
* This method makes forge classes work instead of just sitting there
* @author Ran
*/
public static void initializeForge() {
ServerTickEvents.START_SERVER_TICK.register((server) -> WorldWorkerManager.tick(true));
ServerTickEvents.END_SERVER_TICK.register((server) -> WorldWorkerManager.tick(false));
}
}
@@ -0,0 +1,17 @@
package com.seibel.lod.fabric.mixins;
import com.seibel.lod.fabric.Main;
import net.minecraft.client.Minecraft;
import net.minecraft.client.main.GameConfig;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@Mixin(value = Minecraft.class)
public class MixinMinecraft {
@Inject(method = "<init>", at = @At("TAIL"))
private void startMod(GameConfig gameConfig, CallbackInfo ci) {
Main.init();
}
}
@@ -0,0 +1,83 @@
/*
* This file is part of the Distant Horizon mod (formerly the LOD Mod),
* licensed under the GNU GPL v3 License.
*
* Copyright (C) 2020 James Seibel
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.seibel.lod.fabric.mixins;
import com.mojang.blaze3d.vertex.PoseStack;
import com.mojang.math.Matrix4f;
import net.minecraft.client.renderer.LevelRenderer;
import org.lwjgl.opengl.GL15;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import com.seibel.lod.core.api.ClientApi;
import com.seibel.lod.core.objects.math.Mat4f;
import com.seibel.lod.fabric.wrappers.McObjectConverter;
import net.minecraft.client.renderer.RenderType;
/**
* This class is used to mix in my rendering code
* before Minecraft starts rendering blocks.
* If this wasn't done, and we used Forge's
* render last event, the LODs would render on top
* of the normal terrain.
*
* @author coolGi2007
* @author James Seibel
* @version 11-21-2021
*/
@Mixin(LevelRenderer.class)
public class MixinWorldRenderer
{
private static float previousPartialTicks = 0;
@Inject(at = @At("RETURN"), method = "renderClouds")
private void renderClouds(PoseStack poseStack, Matrix4f matrix4f, float f, double d, double e, double g, CallbackInfo ci)
// private void renderClouds(PoseStack matrixStackIn, float partialTicks, CallbackInfo callback)
{
// get the partial ticks since renderBlockLayer doesn't
// have access to them
previousPartialTicks = f;
}
@Inject(at = @At("HEAD"), method = "renderChunkLayer")
private void renderChunkLayer(RenderType renderType, PoseStack matrixStackIn, double d, double e, double f, Matrix4f matrix4f, CallbackInfo ci)
{
// only render if LODs are enabled and
// only render before solid blocks
if (renderType.equals(RenderType.solid()))
{
// get MC's current projection matrix
float[] mcProjMatrixRaw = new float[16];
GL15.glGetFloatv(GL15.GL_PROJECTION_MATRIX, mcProjMatrixRaw);
Mat4f mcProjectionMatrix = new Mat4f(mcProjMatrixRaw);
// OpenGl outputs their matrices in col,row form instead of row,col
// (or maybe vice versa I have no idea :P)
mcProjectionMatrix.transpose();
Mat4f mcModelViewMatrix = McObjectConverter.Convert(matrixStackIn.last().pose());
ClientApi.INSTANCE.renderLods(mcModelViewMatrix, mcProjectionMatrix, previousPartialTicks);
}
}
}

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