Animation.java

/*    Dice in the dark. D & D app for the blind and seeing impaired,
*    Copyright (C) <2013r>  <Lovisa Irpa Helgadottir>
*
*    This program is free software: you can redistribute it and/or modify
*    it under the terms of the GNU General Public License as published by
*    the Free Software Foundation, either version 3 of the License, or
*    (at your option) any later version.
*
*    This program is distributed in the hope that it will be useful,
*    but WITHOUT ANY WARRANTY; without even the implied warranty of
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*    GNU General Public License for more details.
*
*    You should have received a copy of the GNU General Public License
*    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.plovergames.framework.gl;

public class Animation {
	public static final int ANIMATION_LOOPING =0;
	public static final int ANIMATION_NONLOOPING =1;
	
	final TextureRegion[] keyframes;
	final float frameDuration;
	
	public Animation(float frameDuration, TextureRegion ... keyFrames){
		this.frameDuration = frameDuration;
		this.keyframes = keyFrames;
	}
	
	public TextureRegion getKeyFrames(float stateTime, int mode){
		int frameNumber = (int) (stateTime/frameDuration);
		
		if(mode ==ANIMATION_NONLOOPING)
			frameNumber = Math.min(keyframes.length-1, frameNumber);
		else
			frameNumber = frameNumber % keyframes.length;
		
		return keyframes[frameNumber];
		
	}

}