45 lines
1.3 KiB
Java
45 lines
1.3 KiB
Java
package com.hypixel.hytale.builtin.hytalegenerator.density.nodes;
|
|
|
|
import com.hypixel.hytale.builtin.hytalegenerator.density.Density;
|
|
import com.hypixel.hytale.math.vector.Vector3d;
|
|
import javax.annotation.Nonnull;
|
|
import javax.annotation.Nullable;
|
|
|
|
public class ScaleDensity extends Density {
|
|
@Nonnull
|
|
private final Vector3d scale;
|
|
private final boolean isInvalid;
|
|
@Nullable
|
|
private Density input;
|
|
|
|
public ScaleDensity(double scaleX, double scaleY, double scaleZ, Density input) {
|
|
this.scale = new Vector3d(1.0 / scaleX, 1.0 / scaleY, 1.0 / scaleZ);
|
|
this.isInvalid = scaleX == 0.0 || scaleY == 0.0 || scaleZ == 0.0;
|
|
this.input = input;
|
|
}
|
|
|
|
@Override
|
|
public double process(@Nonnull Density.Context context) {
|
|
if (this.input == null) {
|
|
return 0.0;
|
|
} else if (this.isInvalid) {
|
|
return 0.0;
|
|
} else {
|
|
Vector3d scaledPosition = context.position.clone();
|
|
scaledPosition.scale(this.scale);
|
|
Density.Context childContext = new Density.Context(context);
|
|
childContext.position = scaledPosition;
|
|
return this.input.process(childContext);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void setInputs(@Nonnull Density[] inputs) {
|
|
if (inputs.length == 0) {
|
|
this.input = null;
|
|
}
|
|
|
|
this.input = inputs[0];
|
|
}
|
|
}
|