36 lines
1.1 KiB
Java
36 lines
1.1 KiB
Java
package ru.betterend.world.surface;
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import ru.bclib.api.biomes.SurfaceNoiseCondition;
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import ru.bclib.mixin.common.SurfaceRulesContextAccessor;
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import ru.bclib.util.MHelper;
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import ru.betterend.noise.OpenSimplexNoise;
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public class SulphuricSurfaceNoiseCondition extends SurfaceNoiseCondition {
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private static final OpenSimplexNoise NOISE = new OpenSimplexNoise(5123);
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private final double threshold;
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public SulphuricSurfaceNoiseCondition(double threshold){
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this.threshold = threshold;
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}
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private int lastX = Integer.MIN_VALUE;
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private int lastZ = Integer.MIN_VALUE;
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private double lastValue = 0;
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@Override
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public boolean test(SurfaceRulesContextAccessor context) {
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final int x = context.getBlockX();
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final int z = context.getBlockZ();
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if (lastX==x && lastZ==z) return lastValue < threshold;
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double value = NOISE.eval(x * 0.03, z * 0.03) + NOISE.eval(x * 0.1, z * 0.1) * 0.3 + MHelper.randRange(
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-0.1,
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0.1,
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MHelper.RANDOM
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);
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lastX=x;
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lastZ=z;
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lastValue=value;
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return value < threshold;
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}
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}
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