Class NoiseChunk

java.lang.Object

net.minecraft.world.level.levelgen.NoiseChunk

All Implemented Interfaces:

DensityFunction.ContextProvider, DensityFunction.FunctionContext

public class NoiseChunk
extends Object
implements DensityFunction.FunctionContext, DensityFunction.ContextProvider

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	NoiseChunk.BlendAlpha
private class	NoiseChunk.BlendOffset
static interface	NoiseChunk.BlockStateFiller
private static class	NoiseChunk.Cache2D
private class	NoiseChunk.CacheAllInCell
private class	NoiseChunk.CacheOnce
private class	NoiseChunk.FlatCache
private static interface	NoiseChunk.NoiseChunkDensityFunction
class	NoiseChunk.NoiseInterpolator

Field Summary

Fields

Modifier and Type	Field	Description
private final Aquifer	aquifer
private int	arrayIndex
private long	arrayInterpolationCounter
private final DensityFunctions.BeardifierOrMarker	beardifier
private final NoiseChunk.FlatCache	blendAlpha
private final Blender	blender
private final NoiseChunk.FlatCache	blendOffset
private final NoiseChunk.BlockStateFiller	blockStateRule
private final List<NoiseChunk.CacheAllInCell>	cellCaches
private final int	cellCountXZ
private final int	cellCountY
private final int	cellHeight
private final int	cellNoiseMinY
private int	cellStartBlockX
private int	cellStartBlockY
private int	cellStartBlockZ
private final int	cellWidth
private boolean	fillingCell
private final int	firstCellX
private final int	firstCellZ
private final int	firstNoiseX
private final int	firstNoiseZ
private int	inCellX
private int	inCellY
private int	inCellZ
private boolean	interpolating
private long	interpolationCounter
private final List<NoiseChunk.NoiseInterpolator>	interpolators
private long	lastBlendingDataPos
private Blender.BlendingOutput	lastBlendingOutput
private final int	noiseSizeXZ
private final DensityFunction	preliminarySurfaceLevel
private final it.unimi.dsi.fastutil.longs.Long2IntMap	preliminarySurfaceLevelCache
private final DensityFunction.ContextProvider	sliceFillingContextProvider
private final Map<DensityFunction, DensityFunction>	wrapped

Constructor Summary

Constructors

Constructor	Description
NoiseChunk(int cellCountXZ, RandomState randomState, int chunkMinBlockX, int chunkMinBlockZ, NoiseSettings noiseSettings, DensityFunctions.BeardifierOrMarker beardifier, NoiseGeneratorSettings settings, Aquifer.FluidPicker globalFluidPicker, Blender blender)

Method Summary

Modifier and Type	Method	Description
void	advanceCellX(int cellXIndex)
Aquifer	aquifer()
int	blockX()
int	blockY()
int	blockZ()
protected Climate.Sampler	cachedClimateSampler(NoiseRouter noises, List<Climate.ParameterPoint> spawnTarget)
protected int	cellHeight()
protected int	cellWidth()
private int	computePreliminarySurfaceLevel(long key)
void	fillAllDirectly(double[] output, DensityFunction function)
private void	fillSlice(boolean slice0, int cellX)
static NoiseChunk	forChunk(ChunkAccess chunk, RandomState randomState, DensityFunctions.BeardifierOrMarker beardifier, NoiseGeneratorSettings settings, Aquifer.FluidPicker globalFluidPicker, Blender blender)
NoiseChunk	forIndex(int cellIndex)
Blender	getBlender()
protected @Nullable BlockState	getInterpolatedState()
private Blender.BlendingOutput	getOrComputeBlendingOutput(int blockX, int blockZ)
void	initializeForFirstCellX()
int	maxPreliminarySurfaceLevel(int minBlockX, int minBlockZ, int maxBlockX, int maxBlockZ)
int	preliminarySurfaceLevel(int sampleX, int sampleZ)
void	selectCellYZ(int cellYIndex, int cellZIndex)
void	stopInterpolation()
void	swapSlices()
void	updateForX(int posX, double factorX)
void	updateForY(int posY, double factorY)
void	updateForZ(int posZ, double factorZ)
protected DensityFunction	wrap(DensityFunction function)
private DensityFunction	wrapNew(DensityFunction function)

Methods inherited from class Object

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

Field Details

cellCountXZ

private final int cellCountXZ

cellCountY

private final int cellCountY

cellNoiseMinY

private final int cellNoiseMinY

firstCellX

private final int firstCellX

firstCellZ

private final int firstCellZ

firstNoiseX

private final int firstNoiseX

firstNoiseZ

private final int firstNoiseZ

interpolators

private final List<NoiseChunk.NoiseInterpolator> interpolators

cellCaches

private final List<NoiseChunk.CacheAllInCell> cellCaches

wrapped

private final Map<DensityFunction, DensityFunction> wrapped

preliminarySurfaceLevelCache

private final it.unimi.dsi.fastutil.longs.Long2IntMap preliminarySurfaceLevelCache

aquifer

private final Aquifer aquifer

preliminarySurfaceLevel

private final DensityFunction preliminarySurfaceLevel

blockStateRule

private final NoiseChunk.BlockStateFiller blockStateRule

blender

private final Blender blender

blendAlpha

private final NoiseChunk.FlatCache blendAlpha

blendOffset

private final NoiseChunk.FlatCache blendOffset

beardifier

private final DensityFunctions.BeardifierOrMarker beardifier

lastBlendingDataPos

private long lastBlendingDataPos

lastBlendingOutput

private Blender.BlendingOutput lastBlendingOutput

noiseSizeXZ

private final int noiseSizeXZ

cellWidth

private final int cellWidth

cellHeight

private final int cellHeight

interpolating

private boolean interpolating

fillingCell

private boolean fillingCell

cellStartBlockX

private int cellStartBlockX

cellStartBlockY

private int cellStartBlockY

cellStartBlockZ

private int cellStartBlockZ

inCellX

private int inCellX

inCellY

private int inCellY

inCellZ

private int inCellZ

interpolationCounter

private long interpolationCounter

arrayInterpolationCounter

private long arrayInterpolationCounter

arrayIndex

private int arrayIndex

sliceFillingContextProvider

private final DensityFunction.ContextProvider sliceFillingContextProvider

Constructor Details

NoiseChunk

public NoiseChunk(int cellCountXZ,
 RandomState randomState,
 int chunkMinBlockX,
 int chunkMinBlockZ,
 NoiseSettings noiseSettings,
 DensityFunctions.BeardifierOrMarker beardifier,
 NoiseGeneratorSettings settings,
 Aquifer.FluidPicker globalFluidPicker,
 Blender blender)

Method Details

forChunk

public static NoiseChunk forChunk(ChunkAccess chunk,
 RandomState randomState,
 DensityFunctions.BeardifierOrMarker beardifier,
 NoiseGeneratorSettings settings,
 Aquifer.FluidPicker globalFluidPicker,
 Blender blender)

cachedClimateSampler

protected Climate.Sampler cachedClimateSampler(NoiseRouter noises,
 List<Climate.ParameterPoint> spawnTarget)

getInterpolatedState

protected @Nullable BlockState getInterpolatedState()

blockX

public int blockX()

Specified by:

blockX in interface DensityFunction.FunctionContext

blockY

public int blockY()

Specified by:

blockY in interface DensityFunction.FunctionContext

blockZ

public int blockZ()

Specified by:

blockZ in interface DensityFunction.FunctionContext

maxPreliminarySurfaceLevel

public int maxPreliminarySurfaceLevel(int minBlockX,
 int minBlockZ,
 int maxBlockX,
 int maxBlockZ)

preliminarySurfaceLevel

public int preliminarySurfaceLevel(int sampleX,
 int sampleZ)

computePreliminarySurfaceLevel

private int computePreliminarySurfaceLevel(long key)

getBlender

public Blender getBlender()

Specified by:

getBlender in interface DensityFunction.FunctionContext

fillSlice

private void fillSlice(boolean slice0,
 int cellX)

initializeForFirstCellX

public void initializeForFirstCellX()

advanceCellX

public void advanceCellX(int cellXIndex)

forIndex

public NoiseChunk forIndex(int cellIndex)

Specified by:

forIndex in interface DensityFunction.ContextProvider

fillAllDirectly

public void fillAllDirectly(double[] output,
 DensityFunction function)

Specified by:

fillAllDirectly in interface DensityFunction.ContextProvider

selectCellYZ

public void selectCellYZ(int cellYIndex,
 int cellZIndex)

updateForY

public void updateForY(int posY,
 double factorY)

updateForX

public void updateForX(int posX,
 double factorX)

updateForZ

public void updateForZ(int posZ,
 double factorZ)

stopInterpolation

public void stopInterpolation()

swapSlices

public void swapSlices()

aquifer

public Aquifer aquifer()

cellWidth

protected int cellWidth()

cellHeight

protected int cellHeight()

getOrComputeBlendingOutput

private Blender.BlendingOutput getOrComputeBlendingOutput(int blockX,
 int blockZ)

wrap

protected DensityFunction wrap(DensityFunction function)

wrapNew

private DensityFunction wrapNew(DensityFunction function)