54 lines
2.2 KiB
Java
54 lines
2.2 KiB
Java
package com.hypixel.hytale.builtin.hytalegenerator.assets.curves;
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import com.hypixel.hytale.builtin.hytalegenerator.framework.math.Calculator;
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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 it.unimi.dsi.fastutil.doubles.Double2DoubleFunction;
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import javax.annotation.Nonnull;
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public class SmoothClampCurveAsset extends CurveAsset {
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public static final BuilderCodec<SmoothClampCurveAsset> CODEC = BuilderCodec.builder(
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SmoothClampCurveAsset.class, SmoothClampCurveAsset::new, CurveAsset.ABSTRACT_CODEC
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)
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.append(new KeyedCodec<>("Curve", CurveAsset.CODEC, false), (t, k) -> t.curveAsset = k, k -> k.curveAsset)
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.add()
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.append(new KeyedCodec<>("WallA", Codec.DOUBLE, false), (t, k) -> t.wallA = k, k -> k.wallA)
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.add()
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.append(new KeyedCodec<>("WallB", Codec.DOUBLE, false), (t, k) -> t.wallB = k, k -> k.wallB)
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.add()
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.<Double>append(new KeyedCodec<>("Range", Codec.DOUBLE, false), (t, k) -> t.range = k, k -> k.range)
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.addValidator(Validators.greaterThanOrEqual(0.0))
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.add()
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.build();
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private CurveAsset curveAsset = new ConstantCurveAsset();
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private double wallA = 1.0;
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private double wallB = -1.0;
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private double range = 0.0;
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@Nonnull
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@Override
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public Double2DoubleFunction build() {
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double defaultValue = (this.wallA + this.wallB) / 2.0;
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if (this.curveAsset == null) {
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return in -> defaultValue;
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} else {
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double min = Math.min(this.wallA, this.wallB);
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double max = Math.max(this.wallA, this.wallB);
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Double2DoubleFunction inputCurve = this.curveAsset.build();
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return this.range == 0.0 ? in -> Calculator.clamp(this.wallA, inputCurve.applyAsDouble(in), this.wallB) : in -> {
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double value = inputCurve.applyAsDouble(in);
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double smoothedMax = Calculator.smoothMax(this.range, min, value);
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double smoothedMin = Calculator.smoothMin(this.range, max, value);
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return (smoothedMin + smoothedMax) / 2.0;
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};
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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.curveAsset.cleanUp();
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}
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}
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