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

Class PerlinNoise

java.lang.Object
net.minecraft.world.level.levelgen.synth.PerlinNoise
public class PerlinNoise extends Object
This class generates multiple octaves of perlin noise. Each individual octave is an instance of ImprovedNoise. Mojang uses the term 'Perlin' to describe octaves or fBm (Fractal Brownian Motion) noise.

  • Field Details

    • ROUND_OFF

      private static final int ROUND_OFF
      See Also:

    • noiseLevels

      private final ImprovedNoise[] noiseLevels

    • firstOctave

      private final int firstOctave

    • amplitudes

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

    • lowestFreqValueFactor

      private final double lowestFreqValueFactor

    • lowestFreqInputFactor

      private final double lowestFreqInputFactor

    • maxValue

      private final double maxValue

  • Constructor Details

    • PerlinNoise

      protected PerlinNoise(RandomSource p_230515_, com.mojang.datafixers.util.Pair<Integer,it.unimi.dsi.fastutil.doubles.DoubleList> p_230516_, boolean p_230517_)

  • Method Details

    • createLegacyForBlendedNoise

      @Deprecated public static PerlinNoise createLegacyForBlendedNoise(RandomSource pRandom, IntStream pOctaves)
      Deprecated.

    • createLegacyForLegacyNetherBiome

      @Deprecated public static PerlinNoise createLegacyForLegacyNetherBiome(RandomSource p_230526_, int p_230527_, it.unimi.dsi.fastutil.doubles.DoubleList p_230528_)
      Deprecated.

    • create

      public static PerlinNoise create(RandomSource pRandom, IntStream pOctaves)

    • create

      public static PerlinNoise create(RandomSource pRandom, List<Integer> pOctaves)

    • create

      public static PerlinNoise create(RandomSource pRandom, int pFirstOctave, double pFirstAmplitude, double... pAmplitudes)

    • create

      public static PerlinNoise create(RandomSource p_230536_, int p_230537_, it.unimi.dsi.fastutil.doubles.DoubleList p_230538_)

    • makeAmplitudes

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

    • maxValue

      protected double maxValue()

    • skipOctave

      private static void skipOctave(RandomSource pRandom)

    • getValue

      public double getValue(double pX, double pY, double pZ)

    • getValue

      @Deprecated public double getValue(double pX, double pY, double pZ, double pYScale, double pYMax, boolean pUseFixedY)
      Deprecated.

    • maxBrokenValue

      public double maxBrokenValue(double pYMultiplier)

    • edgeValue

      private double edgeValue(double pMultiplier)

    • getOctaveNoise

      @Nullable public ImprovedNoise getOctaveNoise(int pOctave)
      Returns:
      A single octave of Perlin noise.

    • wrap

      public static double wrap(double pValue)

    • firstOctave

      protected int firstOctave()

    • amplitudes

      protected it.unimi.dsi.fastutil.doubles.DoubleList amplitudes()

    • parityConfigString

      public void parityConfigString(StringBuilder pBuilder)