animatedSprite.java

package com.xsades.cherno.graphics;

public class AnimatedSprite extends Sprite{

	private int frame = 0;
	private Sprite sprite;
	private int rate = 5;
	private int time = 0;
	private int length = -1;

	public AnimatedSprite(Spritesheet sheet, int width, int height, int length){
		super(width, height, sheet);
		this.length = length;
		sprite = sheet.getSprites()[0];
		if(length > sheet.getSprites().length) System.err.println("error, length of anim is too long");
	}

	public void update(){
		time++;
		if(time % rate == 0){
			if(frame >= length -1) frame = 0;
			else frame++;
			sprite = sheet.getSprites()[frame];
		}
	}
	public Sprite getSprite(){
		return sprite;
	}
	public void setFrameRate(int frames){
		rate = frames;
	}

	public void setFrame(int index) {
		if(index > sheet.getSprites().length -1){
			System.err.println("Index out of bounds in" + this);
			return;
		}
		sprite = sheet.getSprites()[index];
	}
}