MutatingVertexUtil.java

Go to the documentation of this file.

package com.fs.starfarer.api.util;
 
import org.lwjgl.util.vector.Vector2f;
 
import com.fs.starfarer.api.util.WarpingSpriteRendererUtil.MutatingValue;
 
public class MutatingVertexUtil {
        public MutatingValue theta;
        public MutatingValue radius;
        public Vector2f vector = new Vector2f();
        
        public MutatingVertexUtil(float minRadius, float maxRadius, float rate, float angleRate) {
            theta = new MutatingValue(-360f * ((float) Math.random() * 3f + 1f), 360f * ((float) Math.random() * 3f + 1f), angleRate);
            radius = new MutatingValue(minRadius, maxRadius, rate);
        }
        
        public void advance(float amount) {
            theta.advance(amount);
            radius.advance(amount);
            
            vector = Misc.getUnitVectorAtDegreeAngle(theta.getValue());
            vector.scale(radius.getValue());
        }
        
        Object writeReplace() {
            theta.setMax((int)theta.getMax());
            theta.setMin((int)theta.getMin());
            theta.setRate((int)theta.getRate());
            theta.setValue((int)theta.getValue());
            
            radius.setMax((int)radius.getMax());
            radius.setMin((int)radius.getMin());
            radius.setRate((int)radius.getRate());
            radius.setValue((int)radius.getValue());
            return this;
        }
    }