QuickMath/src/main/java/io/gitlab/jfronny/quickmeth/mixin/MixinOctavePerlinNoiseSampl...

43 lines
1.4 KiB
Java

package io.gitlab.jfronny.quickmeth.mixin;
import net.minecraft.util.math.noise.OctavePerlinNoiseSampler;
import net.minecraft.util.math.noise.PerlinNoiseSampler;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Overwrite;
import org.spongepowered.asm.mixin.Shadow;
import static net.minecraft.util.math.noise.OctavePerlinNoiseSampler.maintainPrecision;
@Mixin(OctavePerlinNoiseSampler.class)
public class MixinOctavePerlinNoiseSampler {
@Shadow
@Final
private PerlinNoiseSampler[] octaveSamplers;
@Shadow
@Final
private double field_20659;
@Shadow
@Final
private double field_20660;
@Overwrite
public double sample(double x, double y, double z, double d, double e, boolean bl) {
double f = 0.0D;
double g = this.field_20660;
double h = this.field_20659;
PerlinNoiseSampler[] var18 = this.octaveSamplers;
int var19 = var18.length;
for (PerlinNoiseSampler perlinNoiseSampler : var18) {
if (perlinNoiseSampler != null) {
f += perlinNoiseSampler.sample(x * g - maintainPrecision(x * g), perlinNoiseSampler.originY - (bl ? -perlinNoiseSampler.originY : maintainPrecision(y * g)), maintainPrecision(z * g), d * g, e * g) * h;
}
g /= 2.0D;
h *= 2.0D;
}
return f;
}
}