Package net.minecraft.world.level.levelgen.synth

Class PerlinNoise

java.lang.Object

net.minecraft.world.level.levelgen.synth.PerlinNoise

All Implemented Interfaces:

SurfaceNoise

public class PerlinNoise
extends Object
implements SurfaceNoise

Field Summary

Fields

Modifier and Type	Field	Description
private it.unimi.dsi.fastutil.doubles.DoubleList	amplitudes
private double	lowestFreqInputFactor
private double	lowestFreqValueFactor
private ImprovedNoise[]	noiseLevels
private static int	ROUND_OFF

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	PerlinNoise(RandomSource p_164360_, com.mojang.datafixers.util.Pair<Integer,it.unimi.dsi.fastutil.doubles.DoubleList> p_164361_)
protected	PerlinNoise(RandomSource p_164363_, com.mojang.datafixers.util.Pair<Integer,it.unimi.dsi.fastutil.doubles.DoubleList> p_164364_, LongFunction<RandomSource> p_164365_)
private	PerlinNoise(RandomSource p_164367_, it.unimi.dsi.fastutil.ints.IntSortedSet p_164368_)
private	PerlinNoise(RandomSource p_164370_, it.unimi.dsi.fastutil.ints.IntSortedSet p_164371_, LongFunction<RandomSource> p_164372_)
	PerlinNoise(RandomSource p_164374_, List<Integer> p_164375_)
	PerlinNoise(RandomSource p_164377_, IntStream p_164378_)

Method Summary

Modifier and Type	Method	Description
static PerlinNoise	create(RandomSource p_164386_, int p_164387_, double... p_164388_)
static PerlinNoise	create(RandomSource p_164382_, int p_164383_, it.unimi.dsi.fastutil.doubles.DoubleList p_164384_)
ImprovedNoise	getOctaveNoise(int p_75425_)
double	getSurfaceNoiseValue(double p_75413_, double p_75414_, double p_75415_, double p_75416_)
double	getValue(double p_75409_, double p_75410_, double p_75411_)
double	getValue(double p_75418_, double p_75419_, double p_75420_, double p_75421_, double p_75422_, boolean p_75423_)	Deprecated.
private static com.mojang.datafixers.util.Pair<Integer,it.unimi.dsi.fastutil.doubles.DoubleList>	makeAmplitudes(it.unimi.dsi.fastutil.ints.IntSortedSet p_75431_)
private static void	skipOctave(RandomSource p_164380_)
static double	wrap(double p_75407_)

Methods inherited from class java.lang.Object

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

Field Details

ROUND_OFF

private static final int ROUND_OFF

See Also:

Constant Field Values

noiseLevels

private final ImprovedNoise[] noiseLevels

amplitudes

private final it.unimi.dsi.fastutil.doubles.DoubleList amplitudes

lowestFreqValueFactor

private final double lowestFreqValueFactor

lowestFreqInputFactor

private final double lowestFreqInputFactor

Constructor Details

PerlinNoise

public PerlinNoise(RandomSource p_164377_,
 IntStream p_164378_)

PerlinNoise

public PerlinNoise(RandomSource p_164374_,
 List<Integer> p_164375_)

PerlinNoise

private PerlinNoise(RandomSource p_164367_,
 it.unimi.dsi.fastutil.ints.IntSortedSet p_164368_)

PerlinNoise

private PerlinNoise(RandomSource p_164370_,
 it.unimi.dsi.fastutil.ints.IntSortedSet p_164371_,
 LongFunction<RandomSource> p_164372_)

PerlinNoise

protected PerlinNoise(RandomSource p_164360_,
 com.mojang.datafixers.util.Pair<Integer,it.unimi.dsi.fastutil.doubles.DoubleList> p_164361_)

PerlinNoise

protected PerlinNoise(RandomSource p_164363_,
 com.mojang.datafixers.util.Pair<Integer,it.unimi.dsi.fastutil.doubles.DoubleList> p_164364_,
 LongFunction<RandomSource> p_164365_)

Method Details

create

public static PerlinNoise create(RandomSource p_164386_,
 int p_164387_,
 double... p_164388_)

create

public static PerlinNoise create(RandomSource p_164382_,
 int p_164383_,
 it.unimi.dsi.fastutil.doubles.DoubleList p_164384_)

makeAmplitudes

private static com.mojang.datafixers.util.Pair<Integer,it.unimi.dsi.fastutil.doubles.DoubleList> makeAmplitudes(it.unimi.dsi.fastutil.ints.IntSortedSet p_75431_)

skipOctave

private static void skipOctave(RandomSource p_164380_)

getValue

public double getValue(double p_75409_,
 double p_75410_,
 double p_75411_)

getValue

@Deprecated
public double getValue(double p_75418_,
 double p_75419_,
 double p_75420_,
 double p_75421_,
 double p_75422_,
 boolean p_75423_)

Deprecated.

getOctaveNoise

@Nullable
public ImprovedNoise getOctaveNoise(int p_75425_)

wrap

public static double wrap(double p_75407_)

getSurfaceNoiseValue

public double getSurfaceNoiseValue(double p_75413_,
 double p_75414_,
 double p_75415_,
 double p_75416_)

Specified by:

getSurfaceNoiseValue in interface SurfaceNoise