SimplexNoise2dDensityAsset.java

package com.hypixel.hytale.builtin.hytalegenerator.assets.density;

import com.hypixel.hytale.builtin.hytalegenerator.density.Density;
import com.hypixel.hytale.builtin.hytalegenerator.density.nodes.ConstantValueDensity;
import com.hypixel.hytale.builtin.hytalegenerator.density.nodes.MultiCacheDensity;
import com.hypixel.hytale.builtin.hytalegenerator.density.nodes.Noise2dDensity;
import com.hypixel.hytale.builtin.hytalegenerator.density.nodes.YOverrideDensity;
import com.hypixel.hytale.builtin.hytalegenerator.fields.noise.SimplexNoiseField;
import com.hypixel.hytale.builtin.hytalegenerator.seed.SeedBox;
import com.hypixel.hytale.codec.Codec;
import com.hypixel.hytale.codec.KeyedCodec;
import com.hypixel.hytale.codec.builder.BuilderCodec;
import com.hypixel.hytale.codec.validation.Validators;
import javax.annotation.Nonnull;

public class SimplexNoise2dDensityAsset extends DensityAsset {
   public static final BuilderCodec<SimplexNoise2dDensityAsset> CODEC;
   private double lacunarity = 1.0;
   private double persistence = 1.0;
   private double scale = 1.0;
   private int octaves = 1;
   private String seedKey = "A";

   public SimplexNoise2dDensityAsset() {
   }

   @Nonnull
   public Density build(@Nonnull DensityAsset.Argument argument) {
      if (this.isSkipped()) {
         return new ConstantValueDensity(0.0);
      } else {
         SeedBox childSeed = argument.parentSeed.child(this.seedKey);
         SimplexNoiseField noise = SimplexNoiseField.builder().withAmplitudeMultiplier(this.persistence).withFrequencyMultiplier(this.lacunarity).withScale(this.scale).withSeed((long)(Integer)childSeed.createSupplier().get()).withNumberOfOctaves(this.octaves).build();
         Noise2dDensity noiseDensity = new Noise2dDensity(noise);
         Density cacheDensity = new MultiCacheDensity(noiseDensity, argument.workerIndexer.getWorkerCount(), CacheDensityAsset.DEFAULT_CAPACITY);
         return new YOverrideDensity(cacheDensity, 0.0);
      }
   }

   public void cleanUp() {
      this.cleanUpInputs();
   }

   static {
      CODEC = ((BuilderCodec.Builder)((BuilderCodec.Builder)((BuilderCodec.Builder)((BuilderCodec.Builder)((BuilderCodec.Builder)BuilderCodec.builder(SimplexNoise2dDensityAsset.class, SimplexNoise2dDensityAsset::new, DensityAsset.ABSTRACT_CODEC).append(new KeyedCodec("Lacunarity", Codec.DOUBLE, true), (asset, lacunarity) -> asset.lacunarity = lacunarity, (asset) -> asset.lacunarity).addValidator(Validators.greaterThan(0.0)).add()).append(new KeyedCodec("Persistence", Codec.DOUBLE, true), (asset, persistence) -> asset.persistence = persistence, (asset) -> asset.persistence).addValidator(Validators.greaterThan(0.0)).add()).append(new KeyedCodec("Scale", Codec.DOUBLE, true), (asset, scale) -> asset.scale = scale, (asset) -> asset.scale).addValidator(Validators.greaterThan(0.0)).add()).append(new KeyedCodec("Octaves", Codec.INTEGER, true), (asset, octaves) -> asset.octaves = octaves, (asset) -> asset.octaves).addValidator(Validators.greaterThan(0)).add()).append(new KeyedCodec("Seed", Codec.STRING, true), (asset, seed) -> asset.seedKey = seed, (asset) -> asset.seedKey).add()).build();
   }
}