Crow.java

package it.marteEngine.game.starcleaner;

import it.marteEngine.ResourceManager;
import it.marteEngine.entity.Entity;

import org.newdawn.slick.GameContainer;
import org.newdawn.slick.SlickException;

public class Crow extends Entity {

	public static final String CROW = "crow";

	private int frame = 0;
	private int nextFrame = 500; // change frames every 500 msecs
	private int frameCount = 0;
	private float speed = 0.1f;

	public Crow(float x, float y) {
		super(x, y);
		depth = 20;
		name = CROW;
		this.addType(CROW);
		sheet = ResourceManager.getSpriteSheet("crow");
		currentImage = sheet.getSprite(frame, 0);
		wrapHorizontal = true;
		setHitBox(4, 8, 32, 24);
	}

	public void update(GameContainer container, int delta)
			throws SlickException {
		super.update(container, delta);
		frameCount += delta;
		if (frameCount >= nextFrame) {
			frameCount -= nextFrame;
			frame++;
			if (frame > 1)
				frame = 0;
			currentImage = sheet.getSprite(frame, 0);
		}
		x += (speed * delta);
	}
}