MovementScript.java

package br.com.etyllica.core.animation.script;

import br.com.etyllica.core.animation.LayerAnimation;
import br.com.etyllica.layer.Layer;


public class MovementScript extends LayerAnimation {
		
	protected double startX = 0;
	protected double endX = 0;
	
	protected double startY = 0;
	protected double endY = 0;
	
	public MovementScript(Layer target) {
		super(target);
		
		this.startX = target.getX();
		this.startY = target.getY();
	}
	
	public MovementScript(Layer target, long time) {
		this(target);
		
		this.duration = time;
	}
	
	public void calculate(double factor) {
		double valueX = interpolator.interpolate(startX, endX, factor);
		double valueY = interpolator.interpolate(startY, endY, factor);
		
		target.setCoordinates((int)valueX, (int)valueY);
	}

	public MovementScript from(int x, int y) {
		this.startX = x;
		this.startY = y;
		
		return this;
	}

	public MovementScript to(int x, int y) {
		this.endX = x;
		this.endY = y;
		
		return this;
	}
	
}