66 lines
3.1 KiB
Java
66 lines
3.1 KiB
Java
package com.hypixel.hytale.builtin.hytalegenerator.assets.density;
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import com.hypixel.hytale.builtin.hytalegenerator.density.Density;
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import com.hypixel.hytale.builtin.hytalegenerator.density.nodes.ConstantValueDensity;
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import com.hypixel.hytale.builtin.hytalegenerator.density.nodes.MultiCacheDensity;
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import com.hypixel.hytale.builtin.hytalegenerator.density.nodes.Noise2dDensity;
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import com.hypixel.hytale.builtin.hytalegenerator.density.nodes.YOverrideDensity;
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import com.hypixel.hytale.builtin.hytalegenerator.fields.noise.SimplexNoiseField;
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import com.hypixel.hytale.builtin.hytalegenerator.seed.SeedBox;
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import com.hypixel.hytale.codec.Codec;
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import com.hypixel.hytale.codec.KeyedCodec;
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import com.hypixel.hytale.codec.builder.BuilderCodec;
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import com.hypixel.hytale.codec.validation.Validators;
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import javax.annotation.Nonnull;
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public class SimplexNoise2dDensityAsset extends DensityAsset {
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public static final BuilderCodec<SimplexNoise2dDensityAsset> CODEC = BuilderCodec.builder(
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SimplexNoise2dDensityAsset.class, SimplexNoise2dDensityAsset::new, DensityAsset.ABSTRACT_CODEC
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)
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.append(new KeyedCodec<>("Lacunarity", Codec.DOUBLE, true), (asset, lacunarity) -> asset.lacunarity = lacunarity, asset -> asset.lacunarity)
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.addValidator(Validators.greaterThan(0.0))
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.add()
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.<Double>append(new KeyedCodec<>("Persistence", Codec.DOUBLE, true), (asset, persistence) -> asset.persistence = persistence, asset -> asset.persistence)
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.addValidator(Validators.greaterThan(0.0))
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.add()
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.<Double>append(new KeyedCodec<>("Scale", Codec.DOUBLE, true), (asset, scale) -> asset.scale = scale, asset -> asset.scale)
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.addValidator(Validators.greaterThan(0.0))
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.add()
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.<Integer>append(new KeyedCodec<>("Octaves", Codec.INTEGER, true), (asset, octaves) -> asset.octaves = octaves, asset -> asset.octaves)
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.addValidator(Validators.greaterThan(0))
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.add()
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.append(new KeyedCodec<>("Seed", Codec.STRING, true), (asset, seed) -> asset.seedKey = seed, asset -> asset.seedKey)
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.add()
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.build();
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private double lacunarity = 1.0;
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private double persistence = 1.0;
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private double scale = 1.0;
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private int octaves = 1;
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private String seedKey = "A";
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@Nonnull
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@Override
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public Density build(@Nonnull DensityAsset.Argument argument) {
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if (this.isSkipped()) {
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return new ConstantValueDensity(0.0);
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} else {
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SeedBox childSeed = argument.parentSeed.child(this.seedKey);
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SimplexNoiseField noise = SimplexNoiseField.builder()
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.withAmplitudeMultiplier(this.persistence)
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.withFrequencyMultiplier(this.lacunarity)
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.withScale(this.scale)
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.withSeed(childSeed.createSupplier().get().intValue())
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.withNumberOfOctaves(this.octaves)
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.build();
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Noise2dDensity noiseDensity = new Noise2dDensity(noise);
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Density cacheDensity = new MultiCacheDensity(noiseDensity, argument.workerIndexer.getWorkerCount(), CacheDensityAsset.DEFAULT_CAPACITY);
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return new YOverrideDensity(cacheDensity, 0.0);
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}
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}
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@Override
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public void cleanUp() {
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this.cleanUpInputs();
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}
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}
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