/*******************************************************************************
 * Copyright 2011 See AUTHORS file.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/

package com.badlogic.gdx.scenes.scene2d.actions;

/** Sets the actor's scale from its current value to a specific value.
 * @author Nathan Sweet */
public class ScaleToAction extends TemporalAction {
	private float startX, startY;
	private float endX, endY;

	protected void begin () {
		startX = actor.getScaleX();
		startY = actor.getScaleY();
	}

	protected void update (float percent) {
		actor.setScale(startX + (endX - startX) * percent, startY + (endY - startY) * percent);
	}

	public void setScale (float x, float y) {
		endX = x;
		endY = y;
	}

	public void setScale (float scale) {
		endX = scale;
		endY = scale;
	}

	public float getX () {
		return endX;
	}

	public void setX (float x) {
		this.endX = x;
	}

	public float getY () {
		return endY;
	}

	public void setY (float y) {
		this.endY = y;
	}
}
