QuickMath/src/main/java/io/gitlab/jfronny/quickmeth/mixin/MixinSimplexNoiseSampler.java
2021-10-16 17:28:07 +02:00

44 lines
1.9 KiB
Java

package io.gitlab.jfronny.quickmeth.mixin;
import io.gitlab.jfronny.quickmeth.MathUtil;
import net.minecraft.util.math.noise.SimplexNoiseSampler;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.ModifyVariable;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
@Mixin(SimplexNoiseSampler.class)
public abstract class MixinSimplexNoiseSampler {
@Inject(method = "sample(DD)D", at = @At("TAIL"), cancellable = true)
private void sampleAdjust(CallbackInfoReturnable<Double> ret) {
ret.setReturnValue(MathUtil.boxedInvert(ret.getReturnValue()));
}
@ModifyVariable(method = "sample(DD)D", at = @At("HEAD"), argsOnly = true, ordinal = 0)
private double sampleAdjustX(double x) {
return MathUtil.boxedInvert(x);
}
// The y parameter is ignored here because otherwise this will crash. I don't know why.
@Inject(method = "getGradient(I)I", at = @At("TAIL"), cancellable = true)
private void gradientAdjust(CallbackInfoReturnable<Integer> ret) {
ret.setReturnValue(ret.getReturnValue() & 255);
}
@ModifyVariable(method = "grad(IDDDD)D", at = @At("HEAD"), argsOnly = true, ordinal = 0)
private double gradAdjustX(double x) {
return MathUtil.boxedInvert(x);
}
// The y parameter is ignored here because otherwise this will crash. I don't know why.
@ModifyVariable(method = "grad(IDDDD)D", at = @At("HEAD"), argsOnly = true, ordinal = 2)
private double gradAdjustZ(double z) {
return MathUtil.boxedInvert(z);
}
@Inject(method = "dot([IDDD)D", at = @At("TAIL"), cancellable = true)
private static void dotAdjust(CallbackInfoReturnable<Double> ret) {
ret.setReturnValue(MathUtil.boxedInvert(ret.getReturnValue()));
}
}