Package net.minecraft.world.gen.chunk

Class NoiseChunkGenerator

java.lang.Object

net.minecraft.world.gen.chunk.ChunkGenerator

net.minecraft.world.gen.chunk.NoiseChunkGenerator

public final class NoiseChunkGenerator
extends ChunkGenerator

Field Summary

Fields

Modifier and Type	Field	Description
private static BlockState	AIR
private static float[]	BIOME_WEIGHT_TABLE
static com.mojang.serialization.Codec<NoiseChunkGenerator>	CODEC
protected BlockState	defaultBlock
protected BlockState	defaultFluid
private OctavePerlinNoiseSampler	densityNoise
private int	horizontalNoiseResolution
private OctavePerlinNoiseSampler	interpolationNoise
private SimplexNoiseSampler	islandNoise
private OctavePerlinNoiseSampler	lowerInterpolatedNoise
private static float[]	NOISE_WEIGHT_TABLE
private int	noiseSizeX
private int	noiseSizeY
private int	noiseSizeZ
protected ChunkRandom	random
private long	seed
protected Supplier<ChunkGeneratorSettings>	settings
private NoiseSampler	surfaceDepthNoise
private OctavePerlinNoiseSampler	upperInterpolatedNoise
private int	verticalNoiseResolution
private int	worldHeight

Fields inherited from class net.minecraft.world.gen.chunk.ChunkGenerator

biomeSource, populationSource

Constructor Summary

Constructors

Modifier	Constructor	Description
	NoiseChunkGenerator(BiomeSource biomeSource, long seed, Supplier<ChunkGeneratorSettings> settings)
private	NoiseChunkGenerator(BiomeSource populationSource, BiomeSource biomeSource, long seed, Supplier<ChunkGeneratorSettings> settings)

Method Summary

Modifier and Type	Method	Description
private void	buildBedrock(Chunk chunk, Random random)
void	buildSurface(ChunkRegion region, Chunk chunk)
private static double	calculateNoiseWeight(int x, int y, int z)
protected BlockState	getBlockState(double density, int y)
protected com.mojang.serialization.Codec<? extends ChunkGenerator>	getCodec()
BlockView	getColumnSample(int x, int z)
List<SpawnSettings.SpawnEntry>	getEntitySpawnList(Biome biome, StructureAccessor accessor, SpawnGroup group, BlockPos pos)
int	getHeight(int x, int z, Heightmap.Type heightmapType)
private static double	getNoiseWeight(int x, int y, int z)
private double	getRandomDensityAt(int x, int z)
int	getSeaLevel()
int	getWorldHeight()
boolean	matchesSettings(long seed, RegistryKey<ChunkGeneratorSettings> settingsKey)
void	populateEntities(ChunkRegion region)
void	populateNoise(WorldAccess world, StructureAccessor accessor, Chunk chunk)	Generates the base shape of the chunk out of the basic block states as decided by this chunk generator's config.
private int	sampleHeightmap(int x, int z, BlockState[] states, Predicate<BlockState> predicate)
private double	sampleNoise(int x, int y, int z, double horizontalScale, double verticalScale, double horizontalStretch, double verticalStretch)
private void	sampleNoiseColumn(double[] buffer, int x, int z)
private double[]	sampleNoiseColumn(int x, int z)
ChunkGenerator	withSeed(long seed)

Methods inherited from class net.minecraft.world.gen.chunk.ChunkGenerator

addStructureReferences, carve, generateFeatures, getBiomeSource, getHeightInGround, getHeightOnGround, getSpawnHeight, getStructuresConfig, isStrongholdStartingChunk, locateStructure, populateBiomes, setStructureStarts

Methods inherited from class java.lang.Object

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

Field Details

CODEC

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

NOISE_WEIGHT_TABLE

private static final float[] NOISE_WEIGHT_TABLE

BIOME_WEIGHT_TABLE

private static final float[] BIOME_WEIGHT_TABLE

AIR

private static final BlockState AIR

verticalNoiseResolution

private final int verticalNoiseResolution

horizontalNoiseResolution

private final int horizontalNoiseResolution

noiseSizeX

private final int noiseSizeX

noiseSizeY

private final int noiseSizeY

noiseSizeZ

private final int noiseSizeZ

random

protected final ChunkRandom random

lowerInterpolatedNoise

private final OctavePerlinNoiseSampler lowerInterpolatedNoise

upperInterpolatedNoise

private final OctavePerlinNoiseSampler upperInterpolatedNoise

interpolationNoise

private final OctavePerlinNoiseSampler interpolationNoise

surfaceDepthNoise

private final NoiseSampler surfaceDepthNoise

densityNoise

private final OctavePerlinNoiseSampler densityNoise

islandNoise

@Nullable
private final SimplexNoiseSampler islandNoise

defaultBlock

protected final BlockState defaultBlock

defaultFluid

protected final BlockState defaultFluid

seed

private final long seed

settings

protected final Supplier<ChunkGeneratorSettings> settings

worldHeight

private final int worldHeight

Constructor Details

NoiseChunkGenerator

public NoiseChunkGenerator(BiomeSource biomeSource,
long seed,
Supplier<ChunkGeneratorSettings> settings)

NoiseChunkGenerator

private NoiseChunkGenerator(BiomeSource populationSource,
BiomeSource biomeSource,
long seed,
Supplier<ChunkGeneratorSettings> settings)

Method Details

getCodec

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

Specified by:

getCodec in class ChunkGenerator

withSeed

@Environment(CLIENT)
public ChunkGenerator withSeed(long seed)

Specified by:

withSeed in class ChunkGenerator

matchesSettings

public boolean matchesSettings(long seed,
RegistryKey<ChunkGeneratorSettings> settingsKey)

sampleNoise

private double sampleNoise(int x,
int y,
int z,
double horizontalScale,
double verticalScale,
double horizontalStretch,
double verticalStretch)

sampleNoiseColumn

private double[] sampleNoiseColumn(int x,
int z)

sampleNoiseColumn

private void sampleNoiseColumn(double[] buffer,
int x,
int z)

getRandomDensityAt

private double getRandomDensityAt(int x,
int z)

getHeight

public int getHeight(int x,
int z,
Heightmap.Type heightmapType)

Specified by:

getHeight in class ChunkGenerator

getColumnSample

public BlockView getColumnSample(int x,
int z)

Specified by:

getColumnSample in class ChunkGenerator

sampleHeightmap

private int sampleHeightmap(int x,
int z,
@Nullable
BlockState[] states,
@Nullable
Predicate<BlockState> predicate)

getBlockState

protected BlockState getBlockState(double density,
int y)

buildSurface

public void buildSurface(ChunkRegion region,
Chunk chunk)

Specified by:

buildSurface in class ChunkGenerator

buildBedrock

private void buildBedrock(Chunk chunk,
Random random)

populateNoise

public void populateNoise(WorldAccess world,
StructureAccessor accessor,
Chunk chunk)

Generates the base shape of the chunk out of the basic block states as decided by this chunk generator's config.

Specified by:

populateNoise in class ChunkGenerator

getNoiseWeight

private static double getNoiseWeight(int x,
int y,
int z)

calculateNoiseWeight

private static double calculateNoiseWeight(int x,
int y,
int z)

getWorldHeight

public int getWorldHeight()

Overrides:

getWorldHeight in class ChunkGenerator

getSeaLevel

public int getSeaLevel()

Overrides:

getSeaLevel in class ChunkGenerator

getEntitySpawnList

public List<SpawnSettings.SpawnEntry> getEntitySpawnList(Biome biome,
StructureAccessor accessor,
SpawnGroup group,
BlockPos pos)

Overrides:

getEntitySpawnList in class ChunkGenerator

populateEntities

public void populateEntities(ChunkRegion region)

Overrides:

populateEntities in class ChunkGenerator