Class ChunkGenerator

java.lang.Object

net.minecraft.world.level.chunk.ChunkGenerator

Direct Known Subclasses:

DebugLevelSource, FlatLevelSource, NoiseBasedChunkGenerator

public abstract class ChunkGenerator
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final BiomeSource	biomeSource
static final com.mojang.serialization.Codec<ChunkGenerator>	CODEC
private final Supplier<List<FeatureSorter.StepFeatureData>>	featuresPerStep
private final Function<Holder<Biome>, BiomeGenerationSettings>	generationSettingsGetter

Constructor Summary

Constructors

Constructor	Description
ChunkGenerator(BiomeSource biomeSource)
ChunkGenerator(BiomeSource biomeSource, Function<Holder<Biome>, BiomeGenerationSettings> generationSettingsGetter)

Method Summary

Modifier and Type	Method	Description
abstract void	addDebugScreenInfo(List<String> result, RandomState randomState, BlockPos feetPos, SamplerContext samplerContext)
void	applyBiomeDecoration(WorldGenLevel level, ChunkAccess chunk, StructureManager structureManager)
abstract CompletableFuture<ChunkAccess>	buildTerrain(ChunkAccess chunk, Blender blender, RandomState randomState, StructureManager structureManager, BiomeManager biomeManager, @Nullable WorldGenRegion carverBiomeRegion, Set<Holder<Biome>> possibleBiomes)
protected abstract com.mojang.serialization.MapCodec<? extends ChunkGenerator>	codec()
CompletableFuture<ChunkAccess>	createBiomes(RandomState randomState, Blender blender, StructureManager structureManager, ChunkAccess protoChunk)
void	createReferences(WorldGenLevel level, StructureManager structureManager, ChunkAccess centerChunk)
ChunkGeneratorStructureState	createState(HolderLookup<StructureSet> structureSets, RandomState randomState, long legacyLevelSeed)
void	createStructures(RegistryAccess registryAccess, ChunkGeneratorStructureState state, StructureManager structureManager, ChunkAccess centerChunk, StructureTemplateManager structureTemplateManager, ResourceKey<Level> level)
protected BiomeResolver	decorateBiomeResolver(Blender blender, ChunkAccess protoChunk, BiomeResolver biomeResolver)
private void	doCreateBiomes(Blender blender, RandomState randomState, ChunkAccess protoChunk)
private static int	fetchReferences(StructureManager structureManager, ChunkAccess centerChunk, Structure structure)
@Nullable com.mojang.datafixers.util.Pair<BlockPos, Holder<Structure>>	findNearestMapStructure(ServerLevel level, HolderSet<Structure> wantedStructures, BlockPos pos, int maxSearchRadius, boolean createReference)
abstract NoiseColumn	getBaseColumn(int x, int z, LevelHeightAccessor heightAccessor, RandomState randomState)
abstract int	getBaseHeight(int x, int z, Heightmap.Types type, LevelHeightAccessor heightAccessor, RandomState randomState)
BiomeGenerationSettings	getBiomeGenerationSettings(Holder<Biome> biome)	Deprecated.
BiomeSource	getBiomeSource()
int	getFirstFreeHeight(int x, int z, Heightmap.Types type, LevelHeightAccessor heightAccessor, RandomState randomState)
int	getFirstOccupiedHeight(int x, int z, Heightmap.Types type, LevelHeightAccessor heightAccessor, RandomState randomState)
abstract int	getGenDepth()
abstract int	getMinY()
WeightedList<MobSpawnSettings.SpawnerData>	getMobsAt(Level level, StructureManager structureManager, MobCategory mobCategory, BlockPos pos)
private @Nullable com.mojang.datafixers.util.Pair<BlockPos, Holder<Structure>>	getNearestGeneratedStructure(Set<Holder<Structure>> structures, ServerLevel level, StructureManager structureManager, BlockPos pos, boolean createReference, ConcentricRingsStructurePlacement rings)
private static @Nullable com.mojang.datafixers.util.Pair<BlockPos, Holder<Structure>>	getNearestGeneratedStructure(Set<Holder<Structure>> structures, LevelReader level, StructureManager structureManager, int chunkOriginX, int chunkOriginZ, int radius, boolean createReference, long seed, RandomSpreadStructurePlacement config)
ChunkPos	getOrigin(RandomState randomState)
abstract int	getSeaLevel()
int	getSpawnHeight(LevelHeightAccessor heightAccessor)
private static @Nullable com.mojang.datafixers.util.Pair<BlockPos, Holder<Structure>>	getStructureGeneratingAt(Set<Holder<Structure>> structures, LevelReader level, StructureManager structureManager, boolean createReference, StructurePlacement config, ChunkPos chunkTarget)
Optional<Identifier>	getTypeNameForDataFixer()
private static BoundingBox	getWritableArea(ChunkAccess chunk)
void	refreshFeaturesPerStep()
abstract void	spawnOriginalMobs(WorldGenRegion worldGenRegion)
private static boolean	tryAddReference(StructureManager manager, StructureStart start)
private boolean	tryGenerateStructure(StructureSet.StructureSelectionEntry selected, StructureManager structureManager, RegistryAccess registryAccess, RandomState randomState, StructureTemplateManager structureTemplateManager, long seed, ChunkAccess centerChunk, ChunkPos sourceChunkPos, ResourceKey<Level> level, Climate.Sampler climateSampler)
void	validate()

Methods inherited from class Object

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

Field Details

CODEC

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

biomeSource

protected final BiomeSource biomeSource

featuresPerStep

private final Supplier<List<FeatureSorter.StepFeatureData>> featuresPerStep

generationSettingsGetter

private final Function<Holder<Biome>, BiomeGenerationSettings> generationSettingsGetter

Constructor Details

ChunkGenerator

public ChunkGenerator(BiomeSource biomeSource)

ChunkGenerator

public ChunkGenerator(BiomeSource biomeSource,
 Function<Holder<Biome>, BiomeGenerationSettings> generationSettingsGetter)

Method Details

refreshFeaturesPerStep

@Internal
public void refreshFeaturesPerStep()

validate

public void validate()

getOrigin

public ChunkPos getOrigin(RandomState randomState)

codec

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

createState

public ChunkGeneratorStructureState createState(HolderLookup<StructureSet> structureSets,
 RandomState randomState,
 long legacyLevelSeed)

getTypeNameForDataFixer

public Optional<Identifier> getTypeNameForDataFixer()

createBiomes

public CompletableFuture<ChunkAccess> createBiomes(RandomState randomState,
 Blender blender,
 StructureManager structureManager,
 ChunkAccess protoChunk)

doCreateBiomes

private void doCreateBiomes(Blender blender,
 RandomState randomState,
 ChunkAccess protoChunk)

decorateBiomeResolver

protected BiomeResolver decorateBiomeResolver(Blender blender,
 ChunkAccess protoChunk,
 BiomeResolver biomeResolver)

findNearestMapStructure

public @Nullable com.mojang.datafixers.util.Pair<BlockPos, Holder<Structure>> findNearestMapStructure(ServerLevel level,
 HolderSet<Structure> wantedStructures,
 BlockPos pos,
 int maxSearchRadius,
 boolean createReference)

getNearestGeneratedStructure

private @Nullable com.mojang.datafixers.util.Pair<BlockPos, Holder<Structure>> getNearestGeneratedStructure(Set<Holder<Structure>> structures,
 ServerLevel level,
 StructureManager structureManager,
 BlockPos pos,
 boolean createReference,
 ConcentricRingsStructurePlacement rings)

getNearestGeneratedStructure

private static @Nullable com.mojang.datafixers.util.Pair<BlockPos, Holder<Structure>> getNearestGeneratedStructure(Set<Holder<Structure>> structures,
 LevelReader level,
 StructureManager structureManager,
 int chunkOriginX,
 int chunkOriginZ,
 int radius,
 boolean createReference,
 long seed,
 RandomSpreadStructurePlacement config)

getStructureGeneratingAt

private static @Nullable com.mojang.datafixers.util.Pair<BlockPos, Holder<Structure>> getStructureGeneratingAt(Set<Holder<Structure>> structures,
 LevelReader level,
 StructureManager structureManager,
 boolean createReference,
 StructurePlacement config,
 ChunkPos chunkTarget)

tryAddReference

private static boolean tryAddReference(StructureManager manager,
 StructureStart start)

applyBiomeDecoration

public void applyBiomeDecoration(WorldGenLevel level,
 ChunkAccess chunk,
 StructureManager structureManager)

getWritableArea

private static BoundingBox getWritableArea(ChunkAccess chunk)

spawnOriginalMobs

public abstract void spawnOriginalMobs(WorldGenRegion worldGenRegion)

getSpawnHeight

public int getSpawnHeight(LevelHeightAccessor heightAccessor)

getBiomeSource

public BiomeSource getBiomeSource()

getGenDepth

public abstract int getGenDepth()

getMobsAt

public WeightedList<MobSpawnSettings.SpawnerData> getMobsAt(Level level,
 StructureManager structureManager,
 MobCategory mobCategory,
 BlockPos pos)

createStructures

public void createStructures(RegistryAccess registryAccess,
 ChunkGeneratorStructureState state,
 StructureManager structureManager,
 ChunkAccess centerChunk,
 StructureTemplateManager structureTemplateManager,
 ResourceKey<Level> level)

tryGenerateStructure

private boolean tryGenerateStructure(StructureSet.StructureSelectionEntry selected,
 StructureManager structureManager,
 RegistryAccess registryAccess,
 RandomState randomState,
 StructureTemplateManager structureTemplateManager,
 long seed,
 ChunkAccess centerChunk,
 ChunkPos sourceChunkPos,
 ResourceKey<Level> level,
 Climate.Sampler climateSampler)

fetchReferences

private static int fetchReferences(StructureManager structureManager,
 ChunkAccess centerChunk,
 Structure structure)

createReferences

public void createReferences(WorldGenLevel level,
 StructureManager structureManager,
 ChunkAccess centerChunk)

buildTerrain

public abstract CompletableFuture<ChunkAccess> buildTerrain(ChunkAccess chunk,
 Blender blender,
 RandomState randomState,
 StructureManager structureManager,
 BiomeManager biomeManager,
 @Nullable WorldGenRegion carverBiomeRegion,
 Set<Holder<Biome>> possibleBiomes)

getSeaLevel

public abstract int getSeaLevel()

getMinY

public abstract int getMinY()

getBaseHeight

public abstract int getBaseHeight(int x,
 int z,
 Heightmap.Types type,
 LevelHeightAccessor heightAccessor,
 RandomState randomState)

getBaseColumn

public abstract NoiseColumn getBaseColumn(int x,
 int z,
 LevelHeightAccessor heightAccessor,
 RandomState randomState)

getFirstFreeHeight

public int getFirstFreeHeight(int x,
 int z,
 Heightmap.Types type,
 LevelHeightAccessor heightAccessor,
 RandomState randomState)

getFirstOccupiedHeight

public int getFirstOccupiedHeight(int x,
 int z,
 Heightmap.Types type,
 LevelHeightAccessor heightAccessor,
 RandomState randomState)

addDebugScreenInfo

public abstract void addDebugScreenInfo(List<String> result,
 RandomState randomState,
 BlockPos feetPos,
 SamplerContext samplerContext)

getBiomeGenerationSettings

@Deprecated
public BiomeGenerationSettings getBiomeGenerationSettings(Holder<Biome> biome)

Deprecated.