Fix multiplayer similarity percent

This commit is contained in:
James Seibel
2023-09-29 23:17:32 -05:00
parent 03d2d0c3a2
commit d15eba1185
5 changed files with 268 additions and 209 deletions
@@ -38,6 +38,7 @@ import com.seibel.distanthorizons.core.util.FileUtil;
import com.seibel.distanthorizons.core.util.LodUtil;
import com.seibel.distanthorizons.core.util.ThreadUtil;
import org.apache.logging.log4j.Logger;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.io.File;
@@ -67,10 +68,11 @@ public class FullDataFileHandler implements IFullDataSourceProvider
// constructor //
//=============//
public FullDataFileHandler(IDhLevel level, AbstractSaveStructure saveStructure)
public FullDataFileHandler(IDhLevel level, AbstractSaveStructure saveStructure) { this(level, saveStructure, null); }
public FullDataFileHandler(IDhLevel level, AbstractSaveStructure saveStructure, @Nullable File saveDirOverride)
{
this.level = level;
this.saveDir = saveStructure.getFullDataFolder(level.getLevelWrapper());
this.saveDir = (saveDirOverride == null) ? saveStructure.getFullDataFolder(level.getLevelWrapper()) : saveDirOverride;
if (!this.saveDir.exists() && !this.saveDir.mkdirs())
{
LOGGER.warn("Unable to create full data folder, file saving may fail.");
@@ -21,11 +21,13 @@ package com.seibel.distanthorizons.core.file.fullDatafile;
import com.seibel.distanthorizons.core.file.structure.AbstractSaveStructure;
import com.seibel.distanthorizons.core.level.IDhLevel;
import org.jetbrains.annotations.Nullable;
import java.io.File;
public class RemoteFullDataFileHandler extends FullDataFileHandler
{
public RemoteFullDataFileHandler(IDhLevel level, AbstractSaveStructure saveStructure) { super(level, saveStructure); }
public RemoteFullDataFileHandler(IDhLevel level, AbstractSaveStructure saveStructure, @Nullable File saveDirOverride) { super(level, saveStructure, saveDirOverride); }
}
@@ -29,18 +29,15 @@ import com.seibel.distanthorizons.core.util.objects.ParsedIp;
import com.seibel.distanthorizons.core.util.LodUtil;
import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftSharedWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.world.IDimensionTypeWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
import javax.annotation.Nullable;
import java.io.File;
import java.util.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* Designed for the Client_Only environment.
*
* @version 12-17-2022
*/
public class ClientOnlySaveStructure extends AbstractSaveStructure
{
@@ -54,6 +51,10 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
//=============//
// constructor //
//=============//
public ClientOnlySaveStructure()
{
this.folder = new File(getSaveStructureFolderPath());
@@ -89,15 +90,18 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
}
// use multiverse matching if enabled
if (Config.Client.Advanced.Multiplayer.multiverseSimilarityRequiredPercent.get() != 0)
// use multiverse matching if enabled and in multiplayer (the server should already know where the player is)
if (newLevelWrapper instanceof IClientLevelWrapper && Config.Client.Advanced.Multiplayer.multiverseSimilarityRequiredPercent.get() != 0)
{
IClientLevelWrapper newClientLevelWrapper = (IClientLevelWrapper) newLevelWrapper;
// create the matcher if one doesn't exist
if (this.subDimMatcher == null || !this.subDimMatcher.isFindingLevel(newLevelWrapper))
if (this.subDimMatcher == null || !this.subDimMatcher.isFindingLevel(newClientLevelWrapper))
{
LOGGER.info("Loading level " + newLevelWrapper.getDimensionType().getDimensionName());
this.subDimMatcher = new SubDimensionLevelMatcher(newLevelWrapper, this.folder,
this.getMatchingLevelFolders(newLevelWrapper).toArray(new File[0] /* surprisingly we don't need to create an array of any specific size for this to work */ ));
LOGGER.info("Loading level " + newClientLevelWrapper.getDimensionType().getDimensionName());
List<File> levelFolders = this.getDhDataFoldersForDimension(newClientLevelWrapper.getDimensionType());
this.subDimMatcher = new SubDimensionLevelMatcher(newClientLevelWrapper, this.folder, levelFolders);
}
File levelFile = this.subDimMatcher.tryGetLevel();
@@ -125,22 +129,23 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
private File getLevelFolderWithoutSimilarityMatching(ILevelWrapper level)
{
List<File> folders = this.getMatchingLevelFolders(level);
List<File> folders = this.getDhDataFoldersForDimension(level.getDimensionType());
if (!folders.isEmpty() && folders.get(0) != null)
{
// use the first existing sub-dimension
String folderName = folders.get(0).getName();
LOGGER.info("Default Sub Dimension set to: [" + LodUtil.shortenString(folderName, 8) + "...]");
return folders.get(0);
}
else
{
// if no valid sub dimension was found, create a new one
// no valid sub dimension was found, create a new one
LOGGER.info("Default Sub Dimension not found. Creating: [" + level.getDimensionType().getDimensionName() + "]");
return new File(this.folder, level.getDimensionType().getDimensionName());
}
}
public List<File> getMatchingLevelFolders(@Nullable ILevelWrapper level)
public List<File> getDhDataFoldersForDimension(IDimensionTypeWrapper dimensionType)
{
File[] folders = this.folder.listFiles();
if (folders == null)
@@ -148,23 +153,21 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
return new ArrayList<>(0);
}
Stream<File> fileStream = Arrays.stream(folders).filter(
(folder) ->
{
if (!isValidLevelFolder(folder))
{
return false;
}
else
{
return level == null || folder.getName().equalsIgnoreCase(level.getDimensionType().getDimensionName());
}
}
).sorted();
// filter by dimension name
String expectedDimName = dimensionType.getDimensionName();
ArrayList<File> possibleDimFolders = new ArrayList<>();
for (File dimFolder : folders)
{
if (dimFolder.isDirectory() && dimFolder.getName().equals(expectedDimName))
{
possibleDimFolders.addAll(getValidDhDimensionFolders(dimFolder));
}
}
return fileStream.collect(Collectors.toList());
return possibleDimFolders;
}
@Override
public File getRenderCacheFolder(ILevelWrapper level)
{
@@ -174,7 +177,7 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
return null;
}
return new File(levelFolder, RENDER_CACHE_FOLDER);
return new File(levelFolder, RENDER_CACHE_FOLDER_NAME);
}
@Override
@@ -186,7 +189,7 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
return null;
}
return new File(levelFolder, DATA_FOLDER);
return new File(levelFolder, DATA_FOLDER_NAME);
}
@@ -196,21 +199,51 @@ public class ClientOnlySaveStructure extends AbstractSaveStructure
//================//
/** Returns true if the given folder holds valid Lod Dimension data */
private static boolean isValidLevelFolder(File potentialFolder)
private static ArrayList<File> getValidDhDimensionFolders(File potentialFolder)
{
ArrayList<File> subDimSaveFolders = new ArrayList<>();
if (!potentialFolder.isDirectory())
{
// a valid level folder needs to be a folder
return false;
return subDimSaveFolders;
}
// filter out any non-DH folders
File[] files = potentialFolder.listFiles((file) ->
file.isDirectory() &&
(file.getName().equalsIgnoreCase(RENDER_CACHE_FOLDER) || file.getName().equalsIgnoreCase(DATA_FOLDER)));
// a valid level folder needs to have DH specific folders in it
return files != null && files.length != 0;
File[] potentialLevelFolders = potentialFolder.listFiles();
if (potentialLevelFolders != null)
{
// check each level folder
for (File potentialFile : potentialLevelFolders)
{
if (potentialFile.isDirectory())
{
// check if this is a valid DH level folder
File[] dataFolders = potentialFile.listFiles();
if (dataFolders != null)
{
boolean isValidDhLevelFolder = false;
for (File dataFolder : dataFolders)
{
// a valid level folder needs to have DH specific folders in it
if (dataFolder.getName().equalsIgnoreCase(RENDER_CACHE_FOLDER_NAME)
|| dataFolder.getName().equalsIgnoreCase(DATA_FOLDER_NAME))
{
isValidDhLevelFolder = true;
break;
}
}
if (isValidDhLevelFolder)
{
subDimSaveFolders.add(potentialFile);
}
}
}
}
}
return subDimSaveFolders;
}
@@ -20,33 +20,38 @@
package com.seibel.distanthorizons.core.file.subDimMatching;
import com.seibel.distanthorizons.core.config.Config;
import com.seibel.distanthorizons.core.dataObjects.fullData.FullDataPointIdMap;
import com.seibel.distanthorizons.core.dataObjects.fullData.accessor.ChunkSizedFullDataAccessor;
import com.seibel.distanthorizons.core.dataObjects.fullData.accessor.SingleColumnFullDataAccessor;
import com.seibel.distanthorizons.core.dataObjects.fullData.sources.CompleteFullDataSource;
import com.seibel.distanthorizons.core.dataObjects.fullData.sources.interfaces.IFullDataSource;
import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
import com.seibel.distanthorizons.core.file.fullDatafile.FullDataFileHandler;
import com.seibel.distanthorizons.core.file.fullDatafile.IFullDataSourceProvider;
import com.seibel.distanthorizons.core.file.structure.AbstractSaveStructure;
import com.seibel.distanthorizons.core.file.structure.ClientOnlySaveStructure;
import com.seibel.distanthorizons.core.generation.DhLightingEngine;
import com.seibel.distanthorizons.core.level.DhClientLevel;
import com.seibel.distanthorizons.core.level.IDhLevel;
import com.seibel.distanthorizons.core.logging.ConfigBasedLogger;
import com.seibel.distanthorizons.core.pos.DhChunkPos;
import com.seibel.distanthorizons.core.pos.DhSectionPos;
import com.seibel.distanthorizons.core.util.FullDataPointUtil;
import com.seibel.distanthorizons.core.dataObjects.transformers.LodDataBuilder;
import com.seibel.distanthorizons.core.util.FullDataPointUtil;
import com.seibel.distanthorizons.core.util.LodUtil;
import com.seibel.distanthorizons.core.util.ThreadUtil;
import com.seibel.distanthorizons.core.wrapperInterfaces.block.IBlockStateWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.world.IBiomeWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
import org.apache.logging.log4j.LogManager;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.atomic.AtomicBoolean;
@@ -70,41 +75,48 @@ public class SubDimensionLevelMatcher implements AutoCloseable
/** If true the LodDimensionFileHelper is attempting to determine the folder for this dimension */
private final AtomicBoolean determiningWorldFolder = new AtomicBoolean(false);
private final ILevelWrapper currentLevel;
private volatile File foundLevel = null;
private final File[] potentialFiles;
private final IClientLevelWrapper currentClientLevel;
private volatile File foundLevelFile = null;
private final List<File> potentialLevelFolders;
private final File levelsFolder;
public SubDimensionLevelMatcher(ILevelWrapper targetWorld, File levelsFolder, File[] potentialFiles)
//=============//
// constructor //
//=============//
public SubDimensionLevelMatcher(IClientLevelWrapper targetLevel, File levelsFolder, List<File> potentialLevelFolders)
{
this.currentLevel = targetWorld;
this.potentialFiles = potentialFiles;
this.currentClientLevel = targetLevel;
this.potentialLevelFolders = potentialLevelFolders;
this.levelsFolder = levelsFolder;
if (potentialFiles.length == 0)
if (potentialLevelFolders.size() == 0)
{
String newId = UUID.randomUUID().toString();
LOGGER.info("No potential level files found. Creating a new sub dimension with the ID [{}]...",
LodUtil.shortenString(newId, 8));
this.foundLevel = new File(levelsFolder, newId);
LOGGER.info("No potential level files found. Creating a new sub dimension with the ID ["+LodUtil.shortenString(newId, 8)+"]...");
this.foundLevelFile = this.CreateSubDimFolder(newId);
}
}
public boolean isFindingLevel(ILevelWrapper level) { return Objects.equals(level, this.currentLevel); }
//==============//
// level finder //
//==============//
public boolean isFindingLevel(ILevelWrapper level) { return Objects.equals(level, this.currentClientLevel); }
/** May return null if the level isn't known yet */
public File tryGetLevel()
{
this.tryGetLevelInternal();
return this.foundLevel;
this.tryGetLevelInternalAsync();
return this.foundLevelFile;
}
private void tryGetLevelInternal()
private void tryGetLevelInternalAsync()
{
if (this.foundLevel != null)
if (this.foundLevelFile != null)
{
return;
}
@@ -124,12 +136,12 @@ public class SubDimensionLevelMatcher implements AutoCloseable
File saveDir = this.attemptToDetermineSubDimensionFolder();
if (saveDir != null)
{
this.foundLevel = saveDir;
this.foundLevelFile = saveDir;
}
}
catch (IOException e)
{
LOGGER.error("Unable to set the dimension file handler for level [" + this.currentLevel + "]. Error: ", e);
LOGGER.error("Unable to set the dimension file handler for level [" + this.currentClientLevel + "]. Error: ", e);
}
finally
{
@@ -148,175 +160,177 @@ public class SubDimensionLevelMatcher implements AutoCloseable
*/
public File attemptToDetermineSubDimensionFolder() throws IOException
{
{ // Update PlayerData
SubDimensionPlayerData data = SubDimensionPlayerData.tryGetPlayerData(MC_CLIENT);
if (data != null)
// Update PlayerData
SubDimensionPlayerData newPlayerData = SubDimensionPlayerData.tryGetPlayerData(MC_CLIENT);
if (newPlayerData != null)
{
if (this.firstSeenPlayerData == null)
{
if (this.firstSeenPlayerData == null)
{
this.firstSeenPlayerData = data;
}
this.playerData = data;
this.firstSeenPlayerData = newPlayerData;
}
this.playerData = newPlayerData;
}
// relevant positions
DhChunkPos playerChunkPos = new DhChunkPos(this.playerData.playerBlockPos);
int startingBlockPosX = playerChunkPos.getMinBlockX();
int startingBlockPosZ = playerChunkPos.getMinBlockZ();
// chunk from the newly loaded level
IChunkWrapper newlyLoadedChunk = MC_CLIENT.getWrappedClientWorld().tryGetChunk(playerChunkPos);
// check if this chunk is valid to test
if (!this.CanDetermineLevelFolder(newlyLoadedChunk))
//================================//
// generate a LOD to test against //
//================================//
// attempt to get a chunk at the player's pos
IChunkWrapper newlyLoadedChunk = MC_CLIENT.getWrappedClientWorld().tryGetChunk(new DhChunkPos(this.playerData.playerBlockPos));
if (newlyLoadedChunk == null)
{
return null;
}
DhLightingEngine.INSTANCE.lightChunk(newlyLoadedChunk, new ArrayList<>(), MC_CLIENT.getWrappedClientWorld().hasSkyLight() ? 15 : 0);
//TODO: Compute a ChunkData from current chunk.
// generate a LOD to test against
boolean lodGenerated = LodDataBuilder.canGenerateLodFromChunk(newlyLoadedChunk);
if (!lodGenerated)
// build the chunk LOD
if (!LodDataBuilder.canGenerateLodFromChunk(newlyLoadedChunk))
{
LOGGER.warn("unable to build lod for chunk:"+newlyLoadedChunk.getChunkPos());
return null;
}
ChunkSizedFullDataAccessor newChunkSizedFullDataView = LodDataBuilder.createChunkData(newlyLoadedChunk);
if (newChunkSizedFullDataView == null)
{
LOGGER.warn("Unexpected LOD build error for chunk:"+newlyLoadedChunk.getChunkPos());
return null;
}
// convert to a data source for easier comparing
CompleteFullDataSource newDataSource = CompleteFullDataSource.createEmpty(new DhSectionPos(this.playerData.playerBlockPos));
newDataSource.update(newChunkSizedFullDataView);
//================================//
// test each known sub-dim folder //
//================================//
// log the start of this attempt
LOGGER.info("Attempting to determine sub-dimension for [" + MC_CLIENT.getWrappedClientWorld().getDimensionType().getDimensionName() + "]");
LOGGER.info("Player block pos in dimension: [" + playerData.playerBlockPos.getX() + "," + playerData.playerBlockPos.getY() + "," + playerData.playerBlockPos.getZ() + "]");
LOGGER.info("Player block pos in dimension: [" + this.playerData.playerBlockPos.x + "," + this.playerData.playerBlockPos.y + "," + this.playerData.playerBlockPos.z + "]");
LOGGER.info("Potential Sub Dimension folders: [" + this.potentialLevelFolders.size() + "]");
// new chunk data
ChunkSizedFullDataAccessor newChunkSizedFullDataView = LodDataBuilder.createChunkData(newlyLoadedChunk);
long[][][] newChunkData = new long[LodUtil.CHUNK_WIDTH][LodUtil.CHUNK_WIDTH][];
if (newChunkSizedFullDataView != null)
{
for (int x = 0; x < LodUtil.CHUNK_WIDTH; x++)
{
for (int z = 0; z < LodUtil.CHUNK_WIDTH; z++)
{
long[] array = newChunkSizedFullDataView.get(x, z).getRaw();
newChunkData[x][z] = array;
}
}
}
boolean newChunkHasData = newChunkSizedFullDataView != null && newChunkSizedFullDataView.nonEmptyCount() != 0;
// check if the chunk is actually empty
if (!newChunkHasData)
{
if (newlyLoadedChunk.getHeight() != 0)
{
// the chunk isn't empty but the LOD is...
String message = "Error: the chunk at (" + playerChunkPos.x + "," + playerChunkPos.z + ") has a height of [" + newlyLoadedChunk.getHeight() + "] but the LOD generated is empty!";
LOGGER.error(message);
}
else
{
String message = "Warning: The chunk at (" + playerChunkPos.x + "," + playerChunkPos.z + ") is empty.";
LOGGER.warn(message);
}
return null;
}
// compare each world with the newly loaded one
SubDimCompare mostSimilarSubDim = null;
File[] levelFolders = potentialFiles;
LOGGER.info("Potential Sub Dimension folders: [" + levelFolders.length + "]");
for (File testLevelFolder : levelFolders)
for (File testLevelFolder : this.potentialLevelFolders)
{
LOGGER.info("Testing level folder: [" + LodUtil.shortenString(testLevelFolder.getName(), 8) + "]");
try
{
// TODO: Try load a data file overlapping the playerChunkPos from ClientOnlySaveStructure,
// and then use it to compare chunk data to current chunk.
// get a data source for this dimension
IClientLevelWrapper clientLevelWrapper = null;
if (clientLevelWrapper == null)
// get the sub dim level folder
File fullDataFolder = new File(testLevelFolder, AbstractSaveStructure.DATA_FOLDER_NAME);
if (!fullDataFolder.exists())
{
// TODO level shouldn't be null, continuing would probably cause a null pointer crash
LOGGER.info(this.getClass().getSimpleName() + " implementation incomplete. Unable to get LOD data file from generic folder without [" + IClientLevelWrapper.class.getSimpleName() + "].");
break;
continue;
}
IDhLevel tempLevel = new DhClientLevel(new ClientOnlySaveStructure(), clientLevelWrapper);
IFullDataSourceProvider fileHandler = new FullDataFileHandler(tempLevel, tempLevel.getSaveStructure());
CompletableFuture<IFullDataSource> testDataSource = fileHandler.readAsync(new DhSectionPos(playerChunkPos));
IFullDataSource lodDataSource = testDataSource.get();
// convert the data source into a raw LOD data array
long[][][] testChunkData = new long[LodUtil.CHUNK_WIDTH][LodUtil.CHUNK_WIDTH][];
boolean testLodDataExists = false;
for (int x = 0; x < LodUtil.CHUNK_WIDTH; x++)
// get the data source to compare against
IDhLevel tempLevel = new DhClientLevel(new ClientOnlySaveStructure(), this.currentClientLevel, fullDataFolder, false);
IFullDataSource testFullDataSource = tempLevel.getFileHandler().readAsync(new DhSectionPos(this.playerData.playerBlockPos)).join();
if (testFullDataSource == null)
{
for (int z = 0; z < LodUtil.CHUNK_WIDTH; z++)
continue;
}
// confirm both data sources have the same section pos
DhSectionPos newSectionChunkPos = newDataSource.getSectionPos().convertNewToDetailLevel(DhSectionPos.SECTION_CHUNK_DETAIL_LEVEL);
DhSectionPos testSectionChunkPos = testFullDataSource.getSectionPos().convertNewToDetailLevel(DhSectionPos.SECTION_CHUNK_DETAIL_LEVEL);
LodUtil.assertTrue(newSectionChunkPos.equals(testSectionChunkPos), "data source positions don't match");
// compare the data sources
int equalDataPoints = 0;
int totalDataPointCount = 0;
for (int x = 0; x < CompleteFullDataSource.WIDTH; x++)
{
for (int z = 0; z < CompleteFullDataSource.WIDTH; z++)
{
SingleColumnFullDataAccessor singleDataColumn = lodDataSource.tryGet(x, z);
if (singleDataColumn != null)
SingleColumnFullDataAccessor newColumn = newDataSource.tryGet(x, z);
SingleColumnFullDataAccessor testColumn = testFullDataSource.tryGet(x, z);
if (newColumn != null && testColumn != null)
{
long[] rawSingleColumn = singleDataColumn.getRaw();
testChunkData[x][z] = rawSingleColumn;
// compare each data point in the column
FullDataPointIdMap newDataMap = newDataSource.getMapping();
FullDataPointIdMap testDataMap = testFullDataSource.getMapping();
// does any LOD data exist in this chunk?
// if we have found at least one datapoint, don't check again
if (!testLodDataExists)
// use min to prevent going out of bounds
int minColumnIndex = Math.min(newColumn.getSingleLength(), testColumn.getSingleLength());
for (int i = 0; i < minColumnIndex; i++)
{
// does any data exist in this column?
for (long dataPoint : rawSingleColumn)
long newDataPoint = newColumn.getSingle(i);
long testDataPoint = testColumn.getSingle(i);
int newId = FullDataPointUtil.getId(newDataPoint);
int testId = FullDataPointUtil.getId(testDataPoint);
// bottom Y
int newBottom = FullDataPointUtil.getBottomY(newDataPoint);
int testBottom = FullDataPointUtil.getBottomY(testDataPoint);
if (newBottom == testBottom)
{
if (dataPoint != FullDataPointUtil.EMPTY_DATA_POINT)
{
// at least one datapoint exists in this chunk
testLodDataExists = true;
break;
}
equalDataPoints++;
}
totalDataPointCount++;
// height
int newHeight = FullDataPointUtil.getHeight(newDataPoint);
int testHeight = FullDataPointUtil.getHeight(testDataPoint);
if (newHeight == testHeight)
{
equalDataPoints++;
}
totalDataPointCount++;
// biome
IBiomeWrapper newBiome = newDataMap.getBiomeWrapper(newId);
IBiomeWrapper testBiome = testDataMap.getBiomeWrapper(testId);
if (newBiome.equals(testBiome))
{
equalDataPoints++;
}
totalDataPointCount++;
// block
IBlockStateWrapper newBlock = newDataMap.getBlockStateWrapper(newId);
IBlockStateWrapper testBlock = testDataMap.getBlockStateWrapper(testId);
if (newBlock.equals(testBlock))
{
equalDataPoints++;
}
totalDataPointCount++;
// ignore light values
// since we are using the DH lighting engine and only 1 chunk the values will never be the same
}
}
else if (newColumn != null)
{
// missing test column
totalDataPointCount += newColumn.getSingleLength();
}
else
{
// new column present, test absent, can't compare
}
}
}
// stop if the test chunk doesn't contain any data
if (!testLodDataExists)
{
String message = "The test chunk for dimension folder [" + LodUtil.shortenString(testLevelFolder.getName(), 8) + "] and chunk pos (" + playerChunkPos.x + "," + playerChunkPos.z + ") is empty. This is expected if the position is outside the sub-dimension's generated area.";
LOGGER.info(message);
continue;
}
// get the player data for this dimension folder
SubDimensionPlayerData testPlayerData = new SubDimensionPlayerData(testLevelFolder);
LOGGER.info("Last known player pos: [" + testPlayerData.playerBlockPos.x + "," + testPlayerData.playerBlockPos.y + "," + testPlayerData.playerBlockPos.z + "]");
// check if the block positions are close
int playerBlockDist = testPlayerData.playerBlockPos.getManhattanDistance(playerData.playerBlockPos);
int playerBlockDist = testPlayerData.playerBlockPos.getManhattanDistance(this.playerData.playerBlockPos);
LOGGER.info("Player block position distance between saved sub dimension and first seen is [" + playerBlockDist + "]");
// compare the two LODs
int equalDataPoints = 0;
int totalDataPointCount = 0;
for (int x = 0; x < LodUtil.CHUNK_WIDTH; x++)
{
for (int z = 0; z < LodUtil.CHUNK_WIDTH; z++)
{
for (int y = 0; y < newChunkData[x][z].length; y++)
{
if (newChunkData[x][z][y] == testChunkData[x][z][y])
{
equalDataPoints++;
}
totalDataPointCount++;
}
}
}
// determine if this world is closer to the newly loaded world
SubDimCompare subDimCompare = new SubDimCompare(equalDataPoints, totalDataPointCount, playerBlockDist, testLevelFolder);
if (mostSimilarSubDim == null || subDimCompare.compareTo(mostSimilarSubDim) > 0)
@@ -324,54 +338,54 @@ public class SubDimensionLevelMatcher implements AutoCloseable
mostSimilarSubDim = subDimCompare;
}
LOGGER.info("Sub dimension [" + LodUtil.shortenString(testLevelFolder.getName(), 8) + "...] is current dimension probability: " + LodUtil.shortenString(subDimCompare.getPercentEqual() + "", 5) + " (" + equalDataPoints + "/" + totalDataPointCount + ")");
String subDimShortName = LodUtil.shortenString(testLevelFolder.getName(), 8); // variables are separated out for easier debugging
String equalPercent = LodUtil.shortenString(subDimCompare.getPercentEqual()+"", 5);
LOGGER.info("Sub dimension ["+subDimShortName+"...] is current dimension probability: "+equalPercent+" ("+equalDataPoints+"/"+totalDataPointCount+")");
}
catch (Exception e)
{
// this sub dimension isn't formatted correctly
// for now we are just assuming it is an unrelated file
LOGGER.warn("Error checking level: "+e.getMessage(), e);
}
}
// TODO if two sub dimensions contain the same LODs merge them???
//================================//
// return the found sub dimension //
//================================//
// the first seen player data is no longer needed, the sub dimension has been determined
this.firstSeenPlayerData = null;
if (mostSimilarSubDim != null && mostSimilarSubDim.isValidSubDim())
{
// we found a world folder that is similar, use it
// we found a sub dim folder that is similar, use it
LOGGER.info("Sub Dimension set to: [" + LodUtil.shortenString(mostSimilarSubDim.folder.getName(), 8) + "...] with an equality of [" + mostSimilarSubDim.getPercentEqual() + "]");
return mostSimilarSubDim.folder;
}
else
{
// no world folder was found, create a new one
double highestEqualityPercent = mostSimilarSubDim != null ? mostSimilarSubDim.getPercentEqual() : 0;
// no sub dim folder, create a new one
String newId = UUID.randomUUID().toString();
double highestEqualityPercent = mostSimilarSubDim != null ? mostSimilarSubDim.getPercentEqual() : 0;
String message = "No suitable sub dimension found. The highest equality was [" + LodUtil.shortenString(highestEqualityPercent + "", 5) + "]. Creating a new sub dimension with ID: " + LodUtil.shortenString(newId, 8) + "...";
LOGGER.info(message);
File folder = new File(this.levelsFolder, newId);
File folder = this.CreateSubDimFolder(newId);
folder.mkdirs();
return folder;
}
}
/** Returns true if the given chunk is valid to test */
public boolean CanDetermineLevelFolder(IChunkWrapper chunk)
{
// we can only guess if the given chunk can be converted into a LOD
return LodDataBuilder.canGenerateLodFromChunk(chunk);
}
private File CreateSubDimFolder(String subDimId) { return new File(this.levelsFolder.getPath() + File.separatorChar + this.currentClientLevel.getDimensionType().getDimensionName(), subDimId); }
@Override
public void close()
{
this.matcherThread.shutdownNow();
}
public void close() { this.matcherThread.shutdownNow(); }
}
@@ -20,6 +20,7 @@
package com.seibel.distanthorizons.core.level;
import com.seibel.distanthorizons.core.dataObjects.fullData.accessor.ChunkSizedFullDataAccessor;
import com.seibel.distanthorizons.core.file.fullDatafile.FullDataFileHandler;
import com.seibel.distanthorizons.core.file.fullDatafile.IFullDataSourceProvider;
import com.seibel.distanthorizons.core.file.fullDatafile.RemoteFullDataFileHandler;
import com.seibel.distanthorizons.core.file.structure.AbstractSaveStructure;
@@ -32,7 +33,9 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapp
import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
import com.seibel.distanthorizons.coreapi.util.math.Mat4f;
import org.apache.logging.log4j.Logger;
import org.jetbrains.annotations.Nullable;
import java.io.File;
import java.util.concurrent.CompletableFuture;
/** The level used when connected to a server */
@@ -51,14 +54,19 @@ public class DhClientLevel extends DhLevel implements IDhClientLevel
// constructor //
//=============//
public DhClientLevel(AbstractSaveStructure saveStructure, IClientLevelWrapper clientLevelWrapper)
public DhClientLevel(AbstractSaveStructure saveStructure, IClientLevelWrapper clientLevelWrapper) { this(saveStructure, clientLevelWrapper, null, true); }
public DhClientLevel(AbstractSaveStructure saveStructure, IClientLevelWrapper clientLevelWrapper, @Nullable File fullDataSaveDirOverride, boolean enableRendering)
{
this.levelWrapper = clientLevelWrapper;
this.saveStructure = saveStructure;
dataFileHandler = new RemoteFullDataFileHandler(this, saveStructure);
clientside = new ClientLevelModule(this);
clientside.startRenderer();
LOGGER.info("Started DHLevel for " + this.levelWrapper + " with saves at " + this.saveStructure);
this.dataFileHandler = new RemoteFullDataFileHandler(this, saveStructure, fullDataSaveDirOverride);
this.clientside = new ClientLevelModule(this);
if (enableRendering)
{
this.clientside.startRenderer();
LOGGER.info("Started DHLevel for " + this.levelWrapper + " with saves at " + this.saveStructure);
}
}