Package net.minecraft.world.level.chunk

Class ChunkGenerator

java.lang.Object

net.minecraft.world.level.chunk.ChunkGenerator

All Implemented Interfaces:

BiomeManager.NoiseBiomeSource

Direct Known Subclasses:

DebugLevelSource, FlatLevelSource, NoiseBasedChunkGenerator

public abstract class ChunkGenerator
extends Object
implements BiomeManager.NoiseBiomeSource

Field Summary

Fields

Modifier and Type	Field	Description
protected final BiomeSource	biomeSource
static final com.mojang.serialization.Codec<ChunkGenerator>	CODEC
private boolean	hasGeneratedPositions
private static final org.slf4j.Logger	LOGGER
private final Map<ConfiguredStructureFeature<?,?>,List<StructurePlacement>>	placementsForFeature
private final long	ringPlacementSeed	Deprecated.
private final Map<ConcentricRingsStructurePlacement,CompletableFuture<List<ChunkPos>>>	ringPositions
protected final BiomeSource	runtimeBiomeSource
protected final Optional<HolderSet<StructureSet>>	structureOverrides
protected final Registry<StructureSet>	structureSets

Constructor Summary

Constructors

Constructor	Description
ChunkGenerator(Registry<StructureSet> p_207960_, Optional<HolderSet<StructureSet>> p_207961_, BiomeSource p_207962_)
ChunkGenerator(Registry<StructureSet> p_207964_, Optional<HolderSet<StructureSet>> p_207965_, BiomeSource p_207966_, BiomeSource p_207967_, long p_207968_)

Method Summary

Modifier and Type	Method	Description
abstract void	addDebugScreenInfo(List<String> p_208054_, BlockPos p_208055_)
protected Holder<Biome>	adjustBiome(Holder<Biome> p_204385_)
static Stream<ConfiguredStructureFeature<?,?>>	allConfigurations(Registry<ConfiguredStructureFeature<?,?>> p_208045_, StructureFeature<?> p_208046_)
void	applyBiomeDecoration(WorldGenLevel p_187712_, ChunkAccess p_187713_, StructureFeatureManager p_187714_)
abstract void	applyCarvers(WorldGenRegion p_187691_, long p_187692_, BiomeManager p_187693_, StructureFeatureManager p_187694_, ChunkAccess p_187695_, GenerationStep.Carving p_187696_)
abstract void	buildSurface(WorldGenRegion p_187697_, StructureFeatureManager p_187698_, ChunkAccess p_187699_)
abstract Climate.Sampler	climateSampler()
protected abstract com.mojang.serialization.Codec<? extends ChunkGenerator>	codec()
protected static final <T extends ChunkGenerator> com.mojang.datafixers.Products.P1<com.mojang.serialization.codecs.RecordCodecBuilder.Mu<T>,Registry<StructureSet>>	commonCodec(com.mojang.serialization.codecs.RecordCodecBuilder.Instance<T> p_208006_)
CompletableFuture<ChunkAccess>	createBiomes(Registry<Biome> p_196743_, Executor p_196744_, Blender p_196745_, StructureFeatureManager p_196746_, ChunkAccess p_196747_)
void	createReferences(WorldGenLevel p_62178_, StructureFeatureManager p_62179_, ChunkAccess p_62180_)
void	createStructures(RegistryAccess p_62200_, StructureFeatureManager p_62201_, ChunkAccess p_62202_, StructureManager p_62203_, long p_62204_)
void	ensureStructuresGenerated()
private static int	fetchReferences(StructureFeatureManager p_207977_, ChunkAccess p_207978_, SectionPos p_207979_, ConfiguredStructureFeature<?,?> p_207980_)
abstract CompletableFuture<ChunkAccess>	fillFromNoise(Executor p_187748_, Blender p_187749_, StructureFeatureManager p_187750_, ChunkAccess p_187751_)
com.mojang.datafixers.util.Pair<BlockPos,Holder<ConfiguredStructureFeature<?,?>>>	findNearestMapFeature(ServerLevel p_207971_, HolderSet<ConfiguredStructureFeature<?,?>> p_207972_, BlockPos p_207973_, int p_207974_, boolean p_207975_)
private void	generatePositions()
private CompletableFuture<List<ChunkPos>>	generateRingPositions(Holder<StructureSet> p_211668_, ConcentricRingsStructurePlacement p_211669_)
abstract NoiseColumn	getBaseColumn(int p_156150_, int p_156151_, LevelHeightAccessor p_156152_)
abstract int	getBaseHeight(int p_156153_, int p_156154_, Heightmap.Types p_156155_, LevelHeightAccessor p_156156_)
BiomeSource	getBiomeSource()
int	getFirstFreeHeight(int p_156175_, int p_156176_, Heightmap.Types p_156177_, LevelHeightAccessor p_156178_)
int	getFirstOccupiedHeight(int p_156180_, int p_156181_, Heightmap.Types p_156182_, LevelHeightAccessor p_156183_)
abstract int	getGenDepth()
abstract int	getMinY()
WeightedRandomList<MobSpawnSettings.SpawnerData>	getMobsAt(Holder<Biome> p_204386_, StructureFeatureManager p_204387_, MobCategory p_204388_, BlockPos p_204389_)
private static com.mojang.datafixers.util.Pair<BlockPos,Holder<ConfiguredStructureFeature<?,?>>>	getNearestGeneratedStructure(Set<Holder<ConfiguredStructureFeature<?,?>>> p_208060_, LevelReader p_208061_, StructureFeatureManager p_208062_, int p_208063_, int p_208064_, int p_208065_, boolean p_208066_, long p_208067_, RandomSpreadStructurePlacement p_208068_)
private BlockPos	getNearestGeneratedStructure(BlockPos p_204383_, ConcentricRingsStructurePlacement p_204384_)
Holder<Biome>	getNoiseBiome(int p_204416_, int p_204417_, int p_204418_)
private List<StructurePlacement>	getPlacementsForFeature(Holder<ConfiguredStructureFeature<?,?>> p_208091_)
List<ChunkPos>	getRingPositionsFor(ConcentricRingsStructurePlacement p_204381_)
abstract int	getSeaLevel()
int	getSpawnHeight(LevelHeightAccessor p_156157_)
Optional<ResourceKey<com.mojang.serialization.Codec<? extends ChunkGenerator>>>	getTypeNameForDataFixer()
private static BoundingBox	getWritableArea(ChunkAccess p_187718_)
boolean	hasFeatureChunkInRange(ResourceKey<StructureSet> p_212266_, long p_212267_, int p_212268_, int p_212269_, int p_212270_)
Stream<Holder<StructureSet>>	possibleStructureSets()
abstract void	spawnOriginalMobs(WorldGenRegion p_62167_)
private boolean	tryGenerateStructure(StructureSet.StructureSelectionEntry p_208017_, StructureFeatureManager p_208018_, RegistryAccess p_208019_, StructureManager p_208020_, long p_208021_, ChunkAccess p_208022_, ChunkPos p_208023_, SectionPos p_208024_)
abstract ChunkGenerator	withSeed(long p_62156_)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

CODEC

public static final com.mojang.serialization.Codec<ChunkGenerator> CODEC

structureSets

protected final Registry<StructureSet> structureSets

biomeSource

protected final BiomeSource biomeSource

runtimeBiomeSource

protected final BiomeSource runtimeBiomeSource

structureOverrides

protected final Optional<HolderSet<StructureSet>> structureOverrides

placementsForFeature

private final Map<ConfiguredStructureFeature<?,?>,List<StructurePlacement>> placementsForFeature

ringPositions

private final Map<ConcentricRingsStructurePlacement,CompletableFuture<List<ChunkPos>>> ringPositions

hasGeneratedPositions

private boolean hasGeneratedPositions

ringPlacementSeed

@Deprecated
private final long ringPlacementSeed

Deprecated.

Constructor Details

ChunkGenerator

public ChunkGenerator(Registry<StructureSet> p_207960_,
 Optional<HolderSet<StructureSet>> p_207961_,
 BiomeSource p_207962_)

ChunkGenerator

public ChunkGenerator(Registry<StructureSet> p_207964_,
 Optional<HolderSet<StructureSet>> p_207965_,
 BiomeSource p_207966_,
 BiomeSource p_207967_,
 long p_207968_)

Method Details

commonCodec

protected static final <T extends ChunkGenerator>
com.mojang.datafixers.Products.P1<com.mojang.serialization.codecs.RecordCodecBuilder.Mu<T>,Registry<StructureSet>> commonCodec(com.mojang.serialization.codecs.RecordCodecBuilder.Instance<T> p_208006_)

possibleStructureSets

public Stream<Holder<StructureSet>> possibleStructureSets()

generatePositions

private void generatePositions()

generateRingPositions

private CompletableFuture<List<ChunkPos>> generateRingPositions(Holder<StructureSet> p_211668_,
 ConcentricRingsStructurePlacement p_211669_)

codec

protected abstract com.mojang.serialization.Codec<? extends ChunkGenerator> codec()

getTypeNameForDataFixer

public Optional<ResourceKey<com.mojang.serialization.Codec<? extends ChunkGenerator>>> getTypeNameForDataFixer()

withSeed

public abstract ChunkGenerator withSeed(long p_62156_)

createBiomes

public CompletableFuture<ChunkAccess> createBiomes(Registry<Biome> p_196743_,
 Executor p_196744_,
 Blender p_196745_,
 StructureFeatureManager p_196746_,
 ChunkAccess p_196747_)

climateSampler

public abstract Climate.Sampler climateSampler()

getNoiseBiome

public Holder<Biome> getNoiseBiome(int p_204416_,
 int p_204417_,
 int p_204418_)

Specified by:

getNoiseBiome in interface BiomeManager.NoiseBiomeSource

applyCarvers

public abstract void applyCarvers(WorldGenRegion p_187691_,
 long p_187692_,
 BiomeManager p_187693_,
 StructureFeatureManager p_187694_,
 ChunkAccess p_187695_,
 GenerationStep.Carving p_187696_)

findNearestMapFeature

@Nullable
public com.mojang.datafixers.util.Pair<BlockPos,Holder<ConfiguredStructureFeature<?,?>>> findNearestMapFeature(ServerLevel p_207971_,
 HolderSet<ConfiguredStructureFeature<?,?>> p_207972_,
 BlockPos p_207973_,
 int p_207974_,
 boolean p_207975_)

getNearestGeneratedStructure

@Nullable
private BlockPos getNearestGeneratedStructure(BlockPos p_204383_,
 ConcentricRingsStructurePlacement p_204384_)

getNearestGeneratedStructure

@Nullable
private static com.mojang.datafixers.util.Pair<BlockPos,Holder<ConfiguredStructureFeature<?,?>>> getNearestGeneratedStructure(Set<Holder<ConfiguredStructureFeature<?,?>>> p_208060_,
 LevelReader p_208061_,
 StructureFeatureManager p_208062_,
 int p_208063_,
 int p_208064_,
 int p_208065_,
 boolean p_208066_,
 long p_208067_,
 RandomSpreadStructurePlacement p_208068_)

applyBiomeDecoration

public void applyBiomeDecoration(WorldGenLevel p_187712_,
 ChunkAccess p_187713_,
 StructureFeatureManager p_187714_)

hasFeatureChunkInRange

public boolean hasFeatureChunkInRange(ResourceKey<StructureSet> p_212266_,
 long p_212267_,
 int p_212268_,
 int p_212269_,
 int p_212270_)

getWritableArea

private static BoundingBox getWritableArea(ChunkAccess p_187718_)

buildSurface

public abstract void buildSurface(WorldGenRegion p_187697_,
 StructureFeatureManager p_187698_,
 ChunkAccess p_187699_)

spawnOriginalMobs

public abstract void spawnOriginalMobs(WorldGenRegion p_62167_)

getSpawnHeight

public int getSpawnHeight(LevelHeightAccessor p_156157_)

getBiomeSource

public BiomeSource getBiomeSource()

getGenDepth

public abstract int getGenDepth()

getMobsAt

public WeightedRandomList<MobSpawnSettings.SpawnerData> getMobsAt(Holder<Biome> p_204386_,
 StructureFeatureManager p_204387_,
 MobCategory p_204388_,
 BlockPos p_204389_)

allConfigurations

public static Stream<ConfiguredStructureFeature<?,?>> allConfigurations(Registry<ConfiguredStructureFeature<?,?>> p_208045_,
 StructureFeature<?> p_208046_)

createStructures

public void createStructures(RegistryAccess p_62200_,
 StructureFeatureManager p_62201_,
 ChunkAccess p_62202_,
 StructureManager p_62203_,
 long p_62204_)

tryGenerateStructure

private boolean tryGenerateStructure(StructureSet.StructureSelectionEntry p_208017_,
 StructureFeatureManager p_208018_,
 RegistryAccess p_208019_,
 StructureManager p_208020_,
 long p_208021_,
 ChunkAccess p_208022_,
 ChunkPos p_208023_,
 SectionPos p_208024_)

fetchReferences

private static int fetchReferences(StructureFeatureManager p_207977_,
 ChunkAccess p_207978_,
 SectionPos p_207979_,
 ConfiguredStructureFeature<?,?> p_207980_)

adjustBiome

protected Holder<Biome> adjustBiome(Holder<Biome> p_204385_)

createReferences

public void createReferences(WorldGenLevel p_62178_,
 StructureFeatureManager p_62179_,
 ChunkAccess p_62180_)

fillFromNoise

public abstract CompletableFuture<ChunkAccess> fillFromNoise(Executor p_187748_,
 Blender p_187749_,
 StructureFeatureManager p_187750_,
 ChunkAccess p_187751_)

getSeaLevel

public abstract int getSeaLevel()

getMinY

public abstract int getMinY()

getBaseHeight

public abstract int getBaseHeight(int p_156153_,
 int p_156154_,
 Heightmap.Types p_156155_,
 LevelHeightAccessor p_156156_)

getBaseColumn

public abstract NoiseColumn getBaseColumn(int p_156150_,
 int p_156151_,
 LevelHeightAccessor p_156152_)

getFirstFreeHeight

public int getFirstFreeHeight(int p_156175_,
 int p_156176_,
 Heightmap.Types p_156177_,
 LevelHeightAccessor p_156178_)

getFirstOccupiedHeight

public int getFirstOccupiedHeight(int p_156180_,
 int p_156181_,
 Heightmap.Types p_156182_,
 LevelHeightAccessor p_156183_)

ensureStructuresGenerated

public void ensureStructuresGenerated()

getRingPositionsFor

@Nullable
public List<ChunkPos> getRingPositionsFor(ConcentricRingsStructurePlacement p_204381_)

getPlacementsForFeature

private List<StructurePlacement> getPlacementsForFeature(Holder<ConfiguredStructureFeature<?,?>> p_208091_)

addDebugScreenInfo

public abstract void addDebugScreenInfo(List<String> p_208054_,
 BlockPos p_208055_)