Leonardo
758 lines
22 KiB
Java
758 lines
22 KiB
Java
/*
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* This file is part of the LOD Mod, licensed under the GNU GPL v3 License.
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*
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* Copyright (C) 2020 James Seibel
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.seibel.lod.builders;
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import java.awt.Color;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import com.seibel.lod.config.LodConfig;
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import com.seibel.lod.enums.DistanceGenerationMode;
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import com.seibel.lod.enums.LodDetail;
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import com.seibel.lod.enums.LodQualityMode;
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import com.seibel.lod.util.*;
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import com.seibel.lod.objects.LodDimension;
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import com.seibel.lod.objects.LodRegion;
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import com.seibel.lod.objects.LodWorld;
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import com.seibel.lod.wrappers.MinecraftWrapper;
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import net.minecraft.block.*;
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import net.minecraft.block.material.MaterialColor;
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import net.minecraft.util.math.AxisAlignedBB;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.math.ChunkPos;
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import net.minecraft.util.math.shapes.VoxelShape;
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import net.minecraft.world.DimensionType;
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import net.minecraft.world.IWorld;
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import net.minecraft.world.LightType;
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import net.minecraft.world.biome.Biome;
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import net.minecraft.world.chunk.ChunkSection;
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import net.minecraft.world.chunk.IChunk;
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import net.minecraft.world.gen.Heightmap;
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/**
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* This object is in charge of creating Lod related objects. (specifically: Lod
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* World, Dimension, and Region objects)
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*
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* @author Leonardo Amato
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* @author James Seibel
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* @version 9-7-2021
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*/
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public class LodBuilder
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{
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private ExecutorService lodGenThreadPool = Executors.newSingleThreadExecutor(new LodThreadFactory(this.getClass().getSimpleName()));
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public static final int CHUNK_DATA_WIDTH = LodUtil.CHUNK_WIDTH;
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public static final int CHUNK_SECTION_HEIGHT = CHUNK_DATA_WIDTH;
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public static final Heightmap.Type DEFAULT_HEIGHTMAP = Heightmap.Type.WORLD_SURFACE_WG;
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/**
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* If no blocks are found in the area in determineBottomPointForArea return this
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*/
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public static final short DEFAULT_DEPTH = 0;
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/**
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* If no blocks are found in the area in determineHeightPointForArea return this
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*/
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public static final short DEFAULT_HEIGHT = 0;
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/**
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* How wide LodDimensions should be in regions
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*/
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public int defaultDimensionWidthInRegions = 5;
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public LodBuilder()
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{
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}
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public void generateLodNodeAsync(IChunk chunk, LodWorld lodWorld, IWorld world)
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{
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generateLodNodeAsync(chunk, lodWorld, world, DistanceGenerationMode.SERVER);
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}
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public void generateLodNodeAsync(IChunk chunk, LodWorld lodWorld, IWorld world, DistanceGenerationMode generationMode)
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{
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if (lodWorld == null || !lodWorld.getIsWorldLoaded())
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return;
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// don't try to create an LOD object
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// if for some reason we aren't
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// given a valid chunk object
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if (chunk == null)
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return;
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Thread thread = new Thread(() ->
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{
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try
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{
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DimensionType dim = world.dimensionType();
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LodDimension lodDim;
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int playerPosX;
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int playerPosZ;
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if (MinecraftWrapper.INSTANCE.getPlayer() == null)
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{
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playerPosX = chunk.getPos().getMinBlockX();
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playerPosZ = chunk.getPos().getMinBlockZ();
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} else
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{
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playerPosX = (int) MinecraftWrapper.INSTANCE.getPlayer().getX();
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playerPosZ = (int) MinecraftWrapper.INSTANCE.getPlayer().getZ();
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}
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if (lodWorld.getLodDimension(dim) == null)
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{
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lodDim = new LodDimension(dim, lodWorld, defaultDimensionWidthInRegions);
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lodWorld.addLodDimension(lodDim);
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lodDim.treeGenerator(playerPosX, playerPosZ);
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} else
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{
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lodDim = lodWorld.getLodDimension(dim);
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}
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generateLodNodeFromChunk(lodDim, chunk, new LodBuilderConfig(generationMode));
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} catch (IllegalArgumentException | NullPointerException e)
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{
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e.printStackTrace();
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// if the world changes while LODs are being generated
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// they will throw errors as they try to access things that no longer
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// exist.
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}
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});
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lodGenThreadPool.execute(thread);
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return;
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}
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/**
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* Creates a LodChunk for a chunk in the given world.
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*
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* @throws IllegalArgumentException thrown if either the chunk or world is null.
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*/
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public void generateLodNodeFromChunk(LodDimension lodDim, IChunk chunk) throws IllegalArgumentException
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{
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generateLodNodeFromChunk(lodDim, chunk, new LodBuilderConfig());
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}
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/**
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* Creates a LodChunk for a chunk in the given world.
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*
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* @throws IllegalArgumentException thrown if either the chunk or world is null.
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*/
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public void generateLodNodeFromChunk(LodDimension lodDim, IChunk chunk, LodBuilderConfig config)
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throws IllegalArgumentException
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{
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if (chunk == null)
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throw new IllegalArgumentException("generateLodFromChunk given a null chunk");
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int startX;
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int startZ;
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int endX;
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int endZ;
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int color;
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byte light;
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short height;
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short depth;
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try
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{
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LodDetail detail;
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LodRegion region = lodDim.getRegion(chunk.getPos().getRegionX(), chunk.getPos().getRegionZ());
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if (region == null)
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return;
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byte minDetailLevel = region.getMinDetailLevel();
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detail = DetailDistanceUtil.getLodGenDetail(minDetailLevel);
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LodQualityMode lodQualityMode = LodConfig.CLIENT.worldGenerator.lodQualityMode.get();
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byte detailLevel = detail.detailLevel;
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int posX;
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int posZ;
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for (int i = 0; i < detail.dataPointLengthCount * detail.dataPointLengthCount; i++)
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{
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startX = detail.startX[i];
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startZ = detail.startZ[i];
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endX = detail.endX[i];
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endZ = detail.endZ[i];
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posX = LevelPosUtil.convert((byte) 0, chunk.getPos().x * 16 + startX, detail.detailLevel);
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posZ = LevelPosUtil.convert((byte) 0, chunk.getPos().z * 16 + startZ, detail.detailLevel);
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long singleData = 0;
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long[] data = null;
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boolean isServer = config.distanceGenerationMode == DistanceGenerationMode.SERVER;
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switch (lodQualityMode){
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default:
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case HEIGHTMAP:
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long[] dataToMergeSingle;
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dataToMergeSingle = createSingleDataToMerge(detail, chunk, config, startX, startZ, endX, endZ);
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singleData = DataPointUtil.mergeSingleData(dataToMergeSingle);
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lodDim.addSingleData(detailLevel,
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posX,
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posZ,
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singleData,
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false,
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isServer);
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break;
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case MULTI_LOD:
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long[][] dataToMergeVertical;
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dataToMergeVertical = createVerticalDataToMerge(detail, chunk, config, startX, startZ, endX, endZ);
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data = DataPointUtil.mergeVerticalData(dataToMergeVertical);
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if (data.length == 0 || data == null)
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data = new long[]{DataPointUtil.EMPTY_DATA};
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lodDim.addData(detailLevel,
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posX,
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posZ,
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data,
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false,
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isServer);
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break;
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}
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}
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lodDim.updateData(LodUtil.CHUNK_DETAIL_LEVEL, chunk.getPos().x, chunk.getPos().z);
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} catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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private long[][] createVerticalDataToMerge(LodDetail detail, IChunk chunk, LodBuilderConfig config, int startX, int startZ, int endX, int endZ)
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{
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long[][] dataToMerge = ThreadMapUtil.getBuilderVerticalArray()[detail.detailLevel];
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ChunkPos chunkPos = chunk.getPos();
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int size = 1 << detail.detailLevel;
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int height = 0;
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int depth = 0;
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int color = 0;
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int light = 0;
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int generation = config.distanceGenerationMode.complexity;
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int xRel;
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int zRel;
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int xAbs;
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int yAbs;
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int zAbs;
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BlockPos.Mutable blockPos = new BlockPos.Mutable(0, 0, 0);
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int index = 0;
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if(dataToMerge == null){
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dataToMerge = new long[size * size][DataPointUtil.WORLD_HEIGHT];
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}
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//dataToMerge = new long[size * size][1024];
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for (index = 0; index < size * size; index++)
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{
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for(int i = 0; i < dataToMerge[index].length; i++)
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{
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dataToMerge[index][i] = 0;
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}
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xRel = Math.floorMod(index, size) + startX;
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zRel = Math.floorDiv(index, size) + startZ;
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xAbs = chunkPos.getMinBlockX() + xRel;
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zAbs = chunkPos.getMinBlockZ() + zRel;
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//Calculate the height of the lod
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yAbs = 255;
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int count = 0;
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while (yAbs > 0)
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{
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height = determineHeightPointFrom(chunk, config, xRel, zRel, yAbs, blockPos);
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//If the lod is at default, then we set this as void data
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if (height == DEFAULT_HEIGHT)
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{
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dataToMerge[index][0] = DataPointUtil.createVoidDataPoint(generation);
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break;
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}
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yAbs = height - 1;
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// We search light on above air block
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color = generateLodColor(chunk, config, xRel, yAbs, zRel);
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depth = determineBottomPointFrom(chunk, config, xRel, zRel, yAbs, blockPos);
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blockPos.set(xAbs, yAbs + 1, zAbs);
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light = getLightValue(chunk, blockPos);
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//System.out.println(dataToMerge.length + " " + index +" " + count + " " + yAbs);
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//System.out.println(dataToMerge.length + " " + dataToMerge[index].length);
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dataToMerge[index][count] = DataPointUtil.createDataPoint(height, depth, color, (light >> 4) & 0b1111, light & 0b1111, generation);
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yAbs = depth - 1;
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count++;
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}
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}
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return dataToMerge;
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}
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/**
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* Find the lowest valid point from the bottom.
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*/
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private short determineBottomPointFrom(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, int yAbs, BlockPos.Mutable blockPos)
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{
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short depth = DEFAULT_DEPTH;
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if (config.useHeightmap)
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{
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depth = 0;
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} else
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{
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boolean voidData = true;
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ChunkSection[] chunkSections = chunk.getSections();
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for (int sectionIndex = chunkSections.length - 1; sectionIndex >= 0; sectionIndex--)
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{
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for (int yRel = CHUNK_DATA_WIDTH - 1; yRel >= 0; yRel--)
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{
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if (sectionIndex * CHUNK_DATA_WIDTH + yRel > yAbs)
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continue;
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blockPos.set(chunk.getPos().getMinBlockX() + xRel, sectionIndex * CHUNK_DATA_WIDTH + yRel, chunk.getPos().getMinBlockZ() + zRel);
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if (!isLayerValidLodPoint(chunk, blockPos))
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{
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depth = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel + 1);
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voidData = false;
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break;
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}
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}
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if (!voidData)
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{
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break;
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}
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}
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}
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return depth;
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}
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/**
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* Find the highest valid point from the Top
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*/
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private short determineHeightPointFrom(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, int yAbs, BlockPos.Mutable blockPos)
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{
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short height = DEFAULT_HEIGHT;
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if (config.useHeightmap)
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{
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height = (short) chunk.getOrCreateHeightmapUnprimed(LodUtil.DEFAULT_HEIGHTMAP).getFirstAvailable(xRel, zRel);
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} else
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{
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boolean voidData = true;
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ChunkSection[] chunkSections = chunk.getSections();
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for (int sectionIndex = chunkSections.length - 1; sectionIndex >= 0; sectionIndex--)
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{
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for (int yRel = CHUNK_DATA_WIDTH - 1; yRel >= 0; yRel--)
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{
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if (sectionIndex * CHUNK_DATA_WIDTH + yRel > yAbs)
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continue;
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blockPos.set(chunk.getPos().getMinBlockX() + xRel, sectionIndex * CHUNK_DATA_WIDTH + yRel, chunk.getPos().getMinBlockZ() + zRel);
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if (isLayerValidLodPoint(chunk, blockPos))
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{
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height = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel + 1);
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voidData = false;
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break;
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}
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}
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if (!voidData)
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{
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break;
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}
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}
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}
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return height;
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}
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private long[] createSingleDataToMerge(LodDetail detail, IChunk chunk, LodBuilderConfig config, int startX, int startZ, int endX, int endZ)
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{
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long[] dataToMerge = ThreadMapUtil.getBuilderArray()[detail.detailLevel];
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ChunkPos chunkPos = chunk.getPos();
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int size = 1 << detail.detailLevel;
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int height = 0;
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int depth = 0;
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int color = 0;
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int light = 0;
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int generation = config.distanceGenerationMode.complexity;
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int xRel;
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int zRel;
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int xAbs;
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int yAbs;
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int zAbs;
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int lightBlock;
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int lightSky;
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BlockPos.Mutable blockPos = new BlockPos.Mutable(0, 0, 0);
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int index = 0;
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if (dataToMerge == null)
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{
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dataToMerge = new long[size * size];
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}
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for (index = 0; index < size * size; index++)
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{
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xRel = Math.floorMod(index, size) + startX;
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zRel = Math.floorDiv(index, size) + startZ;
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xAbs = chunkPos.getMinBlockX() + xRel;
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zAbs = chunkPos.getMinBlockZ() + zRel;
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//Calculate the height of the lod
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height = determineHeightPoint(chunk, config, xRel, zRel, blockPos);
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//If the lod is at default, then we set this as void data
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if (height == DEFAULT_HEIGHT)
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{
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dataToMerge[index] = DataPointUtil.createVoidDataPoint(generation);
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continue;
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}
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yAbs = height - 1;
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// We search light on above air block
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color = generateLodColor(chunk, config, xRel, yAbs, zRel);
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depth = determineBottomPoint(chunk, config, xRel, zRel, blockPos);
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blockPos.set(xAbs, yAbs + 1, zAbs);
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light = getLightValue(chunk, blockPos);
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lightBlock = light & 0b1111;
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lightSky = (light >> 4) & 0b1111;
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dataToMerge[index] = DataPointUtil.createDataPoint(height, depth, color, lightSky, lightBlock, generation);
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}
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return dataToMerge;
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}
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// =====================//
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// constructor helpers //
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// =====================//
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/**
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* Find the lowest valid point from the bottom.
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*/
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private short determineBottomPoint(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, BlockPos.Mutable blockPos)
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{
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ChunkSection[] chunkSections = chunk.getSections();
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short depth = DEFAULT_DEPTH;
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if (config.useHeightmap)
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{
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depth = 0;
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} else
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{
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boolean found = false;
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for (int sectionIndex = 0; sectionIndex < chunkSections.length; sectionIndex++)
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{
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for (int yRel = 0; yRel < CHUNK_DATA_WIDTH; yRel++)
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{
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blockPos.set(chunk.getPos().getMinBlockX() + xRel, sectionIndex * CHUNK_DATA_WIDTH + yRel, chunk.getPos().getMinBlockZ() + zRel);
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if (isLayerValidLodPoint(chunk, blockPos))
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{
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depth = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel);
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found = true;
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break;
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}
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}
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if (found)
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{
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break;
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}
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}
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}
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return depth;
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}
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/**
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* Find the highest valid point from the Top
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*/
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private short determineHeightPoint(IChunk chunk, LodBuilderConfig config, int xRel, int zRel, BlockPos.Mutable blockPos)
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{
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short height = DEFAULT_HEIGHT;
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if (config.useHeightmap)
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{
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height = (short) chunk.getOrCreateHeightmapUnprimed(LodUtil.DEFAULT_HEIGHTMAP).getFirstAvailable(xRel, zRel);
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} else
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{
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boolean voidData = true;
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ChunkSection[] chunkSections = chunk.getSections();
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for (int sectionIndex = chunkSections.length - 1; sectionIndex >= 0; sectionIndex--)
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{
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for (int yRel = CHUNK_DATA_WIDTH - 1; yRel >= 0; yRel--)
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{
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blockPos.set(chunk.getPos().getMinBlockX() + xRel, sectionIndex * CHUNK_DATA_WIDTH + yRel, chunk.getPos().getMinBlockZ() + zRel);
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if (isLayerValidLodPoint(chunk, blockPos))
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{
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height = (short) (sectionIndex * CHUNK_DATA_WIDTH + yRel + 1);
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voidData = false;
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break;
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}
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}
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if (!voidData)
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{
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break;
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}
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}
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}
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return height;
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}
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/**
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* Generate the color for the given chunk using biome water color, foliage
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* color, and grass color.
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*/
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private int generateLodColor(IChunk chunk, LodBuilderConfig config, int xRel, int yAbs, int zRel)
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{
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ChunkSection[] chunkSections = chunk.getSections();
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int colorInt = 0;
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if (config.useBiomeColors)
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{
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// I have no idea why I need to bit shift to the right, but
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// if I don't the biomes don't show up correctly.
|
|
Biome biome = chunk.getBiomes().getNoiseBiome(xRel >> 2, yAbs >> 2, zRel >> 2);
|
|
colorInt = getColorForBiome(xRel, zRel, biome);
|
|
} else
|
|
{
|
|
int sectionIndex = Math.floorDiv(yAbs, CHUNK_SECTION_HEIGHT);
|
|
int yRel = Math.floorMod(yAbs, CHUNK_SECTION_HEIGHT);
|
|
if (chunkSections[sectionIndex] != null)
|
|
{
|
|
BlockState blockState = chunkSections[sectionIndex].getBlockState(xRel, yRel, zRel);
|
|
|
|
// the bit shift is equivalent to dividing by 4
|
|
Biome biome = chunk.getBiomes().getNoiseBiome(xRel >> 2, yAbs >> 2, zRel >> 2);
|
|
|
|
colorInt = getColorForBlock(xRel, zRel, blockState, biome);
|
|
}
|
|
if (colorInt == 0 && yAbs > 0)
|
|
{
|
|
//invisible case
|
|
colorInt = generateLodColor(chunk, config, xRel, yAbs - 1, zRel);
|
|
}
|
|
}
|
|
return colorInt;
|
|
}
|
|
|
|
private int getLightValue(IChunk chunk, BlockPos.Mutable blockPos)
|
|
{
|
|
int light;
|
|
|
|
//*TODO choose the best one between those options*/
|
|
//lightBlock = MinecraftWrapper.INSTANCE.getPlayer().level.getLightEngine().getLayerListener(LightType.BLOCK).getLightValue(blockPos);
|
|
//lightBlock = (byte) MinecraftWrapper.INSTANCE.getPlayer().level.getLightEngine().blockEngine.getLightValue(blockPos);
|
|
light = MinecraftWrapper.INSTANCE.getPlayer().level.getBrightness(LightType.BLOCK, blockPos);
|
|
light += MinecraftWrapper.INSTANCE.getPlayer().level.getBrightness(LightType.SKY, blockPos) << 4;
|
|
//BlockState blockState = chunk.getBlockState(blockPos);
|
|
//lightBlock = (byte) blockState.getLightBlock(chunk, blockPos);
|
|
//lightBlock = (byte) blockState.getLightBlock(chunk, blockPos);
|
|
return light;
|
|
}
|
|
|
|
/**
|
|
* Returns a color int for the given block.
|
|
*/
|
|
private int getColorForBlock(int x, int z, BlockState blockState, Biome biome)
|
|
{
|
|
int colorInt = 0;
|
|
|
|
// block special cases
|
|
if (blockState == Blocks.AIR.defaultBlockState()
|
|
|| blockState == Blocks.CAVE_AIR.defaultBlockState()
|
|
|| blockState == Blocks.BARRIER.defaultBlockState())
|
|
{
|
|
Color tmp = LodUtil.intToColor(biome.getGrassColor(x, z));
|
|
tmp = tmp.darker();
|
|
colorInt = LodUtil.colorToInt(tmp);
|
|
} else if (blockState == Blocks.STONE.defaultBlockState())
|
|
{
|
|
colorInt = LodUtil.STONE_COLOR_INT;
|
|
} else if (blockState == Blocks.NETHERRACK.defaultBlockState())
|
|
{
|
|
colorInt = LodUtil.NETHERRACK_COLOR_INT;
|
|
} else if (blockState == Blocks.WARPED_NYLIUM.defaultBlockState())
|
|
{
|
|
colorInt = LodUtil.WARPED_NYLIUM_COLOR_INT;
|
|
} else if (blockState == Blocks.CRIMSON_NYLIUM.defaultBlockState())
|
|
{
|
|
colorInt = LodUtil.CRIMSON_NYLIUM_COLOR_INT;
|
|
} else if (blockState == Blocks.BEDROCK.defaultBlockState())
|
|
{
|
|
colorInt = getColorForBiome(x, z, biome);
|
|
} else if (blockState == Blocks.MYCELIUM.defaultBlockState())
|
|
{
|
|
colorInt = LodUtil.MYCELIUM_COLOR_INT;
|
|
} else if (blockState == Blocks.SOUL_TORCH.defaultBlockState()
|
|
|| blockState == Blocks.SOUL_WALL_TORCH.defaultBlockState())
|
|
{
|
|
colorInt = Blocks.WARPED_PLANKS.defaultMaterialColor().col;
|
|
} else if (blockState == Blocks.TORCH.defaultBlockState()
|
|
|| blockState == Blocks.WALL_TORCH.defaultBlockState())
|
|
{
|
|
colorInt = Blocks.OAK_PLANKS.defaultMaterialColor().col;
|
|
} else if (blockState == Blocks.REDSTONE_TORCH.defaultBlockState()
|
|
|| blockState == Blocks.REDSTONE_WALL_TORCH.defaultBlockState())
|
|
{
|
|
colorInt = Blocks.CRIMSON_PLANKS.defaultMaterialColor().col;
|
|
}
|
|
|
|
|
|
// plant life
|
|
else if (blockState.getBlock() instanceof LeavesBlock || blockState.getBlock() == Blocks.VINE)
|
|
{
|
|
Color leafColor = LodUtil.intToColor(biome.getFoliageColor()).darker();
|
|
leafColor = leafColor.darker();
|
|
colorInt = LodUtil.colorToInt(leafColor);
|
|
} else if ((blockState.getBlock() instanceof GrassBlock || blockState.getBlock() instanceof AbstractPlantBlock
|
|
|| blockState.getBlock() instanceof BushBlock || blockState.getBlock() instanceof IGrowable)
|
|
&& !(blockState.getBlock() == Blocks.BROWN_MUSHROOM || blockState.getBlock() == Blocks.RED_MUSHROOM))
|
|
{
|
|
Color plantColor = LodUtil.intToColor(biome.getGrassColor(x, z));
|
|
plantColor = plantColor.darker();
|
|
colorInt = LodUtil.colorToInt(plantColor);
|
|
}
|
|
|
|
// water
|
|
else if (blockState.getBlock() == Blocks.WATER)
|
|
{
|
|
colorInt = biome.getWaterColor();
|
|
}
|
|
|
|
// everything else
|
|
else
|
|
{
|
|
colorInt = blockState.getBlock().defaultMaterialColor().col;
|
|
}
|
|
|
|
return colorInt;
|
|
}
|
|
|
|
/**
|
|
* Returns a color int for the given biome.
|
|
*/
|
|
private int getColorForBiome(int x, int z, Biome biome)
|
|
{
|
|
int colorInt = 0;
|
|
|
|
switch (biome.getBiomeCategory())
|
|
{
|
|
|
|
case NETHER:
|
|
colorInt = LodUtil.NETHERRACK_COLOR_INT;
|
|
break;
|
|
|
|
case THEEND:
|
|
colorInt = Blocks.END_STONE.defaultBlockState().materialColor.col;
|
|
break;
|
|
|
|
case BEACH:
|
|
case DESERT:
|
|
colorInt = Blocks.SAND.defaultBlockState().materialColor.col;
|
|
break;
|
|
|
|
case EXTREME_HILLS:
|
|
colorInt = Blocks.STONE.defaultMaterialColor().col;
|
|
break;
|
|
|
|
case MUSHROOM:
|
|
colorInt = MaterialColor.COLOR_LIGHT_GRAY.col;
|
|
break;
|
|
|
|
case ICY:
|
|
colorInt = Blocks.SNOW.defaultMaterialColor().col;
|
|
break;
|
|
|
|
case MESA:
|
|
colorInt = Blocks.RED_SAND.defaultMaterialColor().col;
|
|
break;
|
|
|
|
case OCEAN:
|
|
case RIVER:
|
|
colorInt = biome.getWaterColor();
|
|
break;
|
|
|
|
case NONE:
|
|
case FOREST:
|
|
case TAIGA:
|
|
case JUNGLE:
|
|
case PLAINS:
|
|
case SAVANNA:
|
|
case SWAMP:
|
|
default:
|
|
Color tmp = LodUtil.intToColor(biome.getGrassColor(x, z));
|
|
tmp = tmp.darker();
|
|
colorInt = LodUtil.colorToInt(tmp);
|
|
break;
|
|
|
|
}
|
|
|
|
return colorInt;
|
|
}
|
|
|
|
/**
|
|
* Is the layer between the given X, Z, and dataIndex values a valid LOD point?
|
|
*/
|
|
private boolean isLayerValidLodPoint(IChunk chunk, BlockPos.Mutable blockPos)
|
|
{
|
|
|
|
BlockState blockState = chunk.getBlockState(blockPos);
|
|
if (blockState != null)
|
|
{
|
|
/*if (!blockState.getFluidState().isEmpty())
|
|
{
|
|
return true;
|
|
}
|
|
VoxelShape voxelShape = blockState.getShape(chunk, blockPos);
|
|
if (!voxelShape.isEmpty())
|
|
{
|
|
AxisAlignedBB bbox = voxelShape.bounds();
|
|
int xWidth = (int) (bbox.maxX - bbox.minX);
|
|
int yWidth = (int) (bbox.maxY - bbox.minY);
|
|
int zWidth = (int) (bbox.maxZ - bbox.minZ);
|
|
if (xWidth < 0.7 && zWidth < 0.7 && yWidth < 1)
|
|
{
|
|
return false;
|
|
}
|
|
} else
|
|
{
|
|
return false;
|
|
}*/
|
|
if (blockState.getBlock() != Blocks.AIR
|
|
&& blockState.getBlock() != Blocks.CAVE_AIR
|
|
&& blockState.getBlock() != Blocks.BARRIER)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private boolean isLayerValidLodPoint(ChunkSection[] chunkSections, int sectionIndex, int y, int x, int z)
|
|
{
|
|
if (chunkSections[sectionIndex] == null)
|
|
{
|
|
// this section doesn't have any blocks,
|
|
// it is not a valid section
|
|
return false;
|
|
} else
|
|
{
|
|
if (chunkSections[sectionIndex].getBlockState(x, y, z) != null
|
|
&& chunkSections[sectionIndex].getBlockState(x, y, z).getBlock() != Blocks.AIR
|
|
&& chunkSections[sectionIndex].getBlockState(x, y, z).getBlock() != Blocks.CAVE_AIR
|
|
&& chunkSections[sectionIndex].getBlockState(x, y, z).getBlock() != Blocks.BARRIER)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
}
|