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cleanup object mask rotation

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Julian Krings 2025-07-19 17:48:58 +02:00
parent cf8243a000
commit dee46a4284
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1 changed files with 36 additions and 12 deletions
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48
core/src/main/java/com/volmit/iris/engine/object/IrisCaveShape.java
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@ -6,6 +6,7 @@ import com.volmit.iris.engine.object.annotations.RegistryListResource;
import com.volmit.iris.engine.object.annotations.Snippet;
import com.volmit.iris.util.collection.KMap;
import com.volmit.iris.util.collection.KSet;
import com.volmit.iris.util.math.M;
import com.volmit.iris.util.math.RNG;
import com.volmit.iris.util.noise.CNG;
import lombok.AllArgsConstructor;
@ -36,17 +37,40 @@ public class IrisCaveShape {
public KSet<IrisPosition> getMasked(RNG rng, Engine engine) {
if (object == null) return null;
return cache.computeIfAbsent(new IrisPosition(
rng.i(0, 360),
rng.i(0, 360),
rng.i(0, 360)),
pos -> {
var rotated = new KSet<IrisPosition>();
engine.getData().getObjectLoader().load(object).getBlocks().forEach((vector, data) -> {
if (data.getMaterial().isAir()) return;
rotated.add(new IrisPosition(objectRotation.rotate(vector, pos.getX(), pos.getY(), pos.getZ())));
});
return rotated;
});
return cache.computeIfAbsent(randomRotation(rng), pos -> {
var rotated = new KSet<IrisPosition>();
engine.getData().getObjectLoader().load(object).getBlocks().forEach((vector, data) -> {
if (data.getMaterial().isAir()) return;
rotated.add(new IrisPosition(objectRotation.rotate(vector, pos.getX(), pos.getY(), pos.getZ())));
});
return rotated;
});
}
private IrisPosition randomRotation(RNG rng) {
if (objectRotation == null || !objectRotation.canRotate())
return new IrisPosition(0,0,0);
return new IrisPosition(
randomDegree(rng, objectRotation.getXAxis()),
randomDegree(rng, objectRotation.getYAxis()),
randomDegree(rng, objectRotation.getZAxis())
);
}
private int randomDegree(RNG rng, IrisAxisRotationClamp clamp) {
if (!clamp.isEnabled()) return 0;
if (clamp.isLocked()) return (int) clamp.getMax();
double interval = clamp.getInterval();
if (interval < 1) interval = 1;
double min = clamp.getMin(), max = clamp.getMax();
double value = (interval * (Math.ceil(Math.abs(rng.d(0, 360) / interval)))) % 360D;
if (clamp.isUnlimited()) return (int) value;
if (min > max) {
max = clamp.getMin();
min = clamp.getMax();
}
return (int) (double) M.clip(value, min, max);
}
}