49 lines
1.5 KiB
Java
49 lines
1.5 KiB
Java
package io.gitlab.jfronny.quickmeth.mixin;
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import io.gitlab.jfronny.quickmeth.quickmeth;
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import net.minecraft.util.math.MathHelper;
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import net.minecraft.util.math.noise.PerlinNoiseSampler;
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import org.spongepowered.asm.mixin.Final;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Overwrite;
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import org.spongepowered.asm.mixin.Shadow;
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@Mixin(PerlinNoiseSampler.class)
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public class MixinPerlinNoiseSampler {
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@Shadow @Final
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public double originX;
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@Shadow @Final
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public double originY;
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@Shadow @Final
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public double originZ;
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@Overwrite
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public double sample(double x, double y, double z, double d, double e) {
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x = quickmeth.BoxedInvert(x);
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y = quickmeth.BoxedInvert(y);
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z = quickmeth.BoxedInvert(z);
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double f = x + this.originX;
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double g = y + this.originY;
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double h = z + this.originZ;
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int i = MathHelper.floor(f);
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int j = MathHelper.floor(g);
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int k = MathHelper.floor(h);
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double l = f - (double)i;
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double m = g - (double)j;
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double n = h - (double)k;
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double o = MathHelper.perlinFade(l);
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double p = MathHelper.perlinFade(m);
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double q = MathHelper.perlinFade(n);
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double t;
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if (d != 0.0D) {
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double r = Math.min(e, m);
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t = (double)MathHelper.floor(r / d) * d;
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} else {
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t = 0.0D;
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}
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return quickmeth.BoxedInvert(((PerlinNoiseSampler)(Object)this).sample(i, j, k, l, m - t, n, o, p, q));
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}
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}
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