class="kw">package com.hypixel.hytale.builtin.hytalegenerator.assets.density;

class="kw">import com.hypixel.hytale.builtin.hytalegenerator.density.ConstantValueDensity;
class="kw">import com.hypixel.hytale.builtin.hytalegenerator.density.Density;
class="kw">import com.hypixel.hytale.builtin.hytalegenerator.density.MultiCacheDensity;
class="kw">import com.hypixel.hytale.builtin.hytalegenerator.density.Noise2dDensity;
class="kw">import com.hypixel.hytale.builtin.hytalegenerator.density.YOverrideDensity;
class="kw">import com.hypixel.hytale.builtin.hytalegenerator.noise.SimplexNoiseField;
class="kw">import com.hypixel.hytale.builtin.hytalegenerator.rng.SeedBox;
class="kw">import com.hypixel.hytale.codec.Codec;
class="kw">import com.hypixel.hytale.codec.KeyedCodec;
class="kw">import com.hypixel.hytale.codec.builder.BuilderCodec;
class="kw">import com.hypixel.hytale.codec.validation.Validators;
class="kw">import javax.annotation.Nonnull;

class="kw">public class SimplexNoise2dDensityAsset class="kw">extends DensityAsset {
   @Nonnull
   class="kw">public class="kw">static class="kw">final BuilderCodec<SimplexNoise2dDensityAsset> CODEC = BuilderCodec.builder(
         SimplexNoise2dDensityAsset.class, SimplexNoise2dDensityAsset::new, DensityAsset.ABSTRACT_CODEC
      )
      .append(new KeyedCodec<>("Lacunarity", Codec.DOUBLE, true), (var0, var1) -> var0.lacunarity = var1, var0 -> var0.lacunarity)
      .addValidator(Validators.greaterThan(0.0))
      .add()
      .<Double>append(new KeyedCodec<>("Persistence", Codec.DOUBLE, true), (var0, var1) -> var0.persistence = var1, var0 -> var0.persistence)
      .addValidator(Validators.greaterThan(0.0))
      .add()
      .<Double>append(new KeyedCodec<>("Scale", Codec.DOUBLE, true), (var0, var1) -> var0.scale = var1, var0 -> var0.scale)
      .addValidator(Validators.greaterThan(0.0))
      .add()
      .<Integer>append(new KeyedCodec<>("Octaves", Codec.INTEGER, true), (var0, var1) -> var0.octaves = var1, var0 -> var0.octaves)
      .addValidator(Validators.greaterThan(0))
      .add()
      .append(new KeyedCodec<>("Seed", Codec.STRING, true), (var0, var1) -> var0.seedKey = var1, var0 -> var0.seedKey)
      .add()
      .build();
   class="kw">private double lacunarity = 2.0;
   class="kw">private double persistence = 0.5;
   class="kw">private double scale = 50.0;
   class="kw">private int octaves = 1;
   class="kw">private String seedKey = "";

   class="kw">public SimplexNoise2dDensityAsset() {
   }

   @Nonnull
   @Override
   class="kw">public Density build(@Nonnull DensityAsset.Argument var1) {
      if (this.isSkipped()) {
         class="kw">return new ConstantValueDensity(0.0);
      }

      SeedBox var2 = var1.parentSeed.child(this.seedKey);
      SimplexNoiseField var3 = SimplexNoiseField.builder()
         .withAmplitudeMultiplier(this.persistence)
         .withFrequencyMultiplier(this.lacunarity)
         .withScale(this.scale)
         .withSeed(var2.createSupplier().get().intValue())
         .withNumberOfOctaves(this.octaves)
         .build();
      Noise2dDensity var4 = new Noise2dDensity(var3);
      Density var5 = new MultiCacheDensity(var4, CacheDensityAsset.DEFAULT_CAPACITY);
      class="kw">return new YOverrideDensity(var5, 0.0);
   }

   @Override
   class="kw">public void cleanUp() {
      this.cleanUpInputs();
   }
}