skull.java

简单的用Java做的小游戏主要是用了自己的框架来

package role;

import java.awt.Image;

import assistant.PublicVar;
import assistant.MoveImageChange;

/**
 * 骷髅类
 * @author Administrator
 *
 */
public class Skull extends EnemyRole {
	/**骷髅图像数组*/
	public static Image[][] skullImage;
	
	/**图像切换对象*/
	private MoveImageChange moveChange = new MoveImageChange(3);
	
	/**向左图像数组*/
	private  Image[] leftImage= new Image[]{skullImage[0][0],
			skullImage[0][1],skullImage[0][2]};
	
	/**向右图像数组*/
	private  Image[] rightImage= new Image[]{skullImage[1][0],
			skullImage[1][1],skullImage[1][2]};
	
	/**移动计数器*/
	private int moveCount;
	
	/**火停留时间计数器*/
	private int fireCount;
	
	/**开火计数器*/
	private int count;
	
	/**敌人子弹对象*/
	public EnemyBullet bullet;
	
	/**是否开火*/
	private boolean isFire;
	
	/**骷髅向左还是向右移*/
	private boolean isRight;
	
	/**
	 * 构造方法
	 * @param x X坐标
	 * @param y Y坐标
	 * @param state 向左向右移动状态
	 */
	public Skull(int x, int y,int state) {
		super(x, y, 38, 50, state, 100, 3);
		this.speed = 6;
		
		/*设置起始移动方向*/
		if(state == PublicVar.RIGHT){
			isRight = true;
		}
	}

	@Override
	/**
	 * 重写父类move()方法
	 */
	public void move() {
		// TODO 自动生成方法存根
		
		if(isFire == false){//移动
			this.setMove();
			
			this.setFire();
		}
		else{//开火状态
			this.setFireTime();
		}
	}
	
	/**
	 * 设置骷髅移动
	 *
	 */
	private void setMove(){
		
		if(isRight){//向右
			this.img = moveChange.imageChange(rightImage);
			x += this.speed;
			this.state = PublicVar.RIGHT;
		}
		else{//向左
			this.img = moveChange.imageChange(leftImage);
			x -= this.speed;
			this.state = PublicVar.LEFT;
		}
		
		/*移动计数器大于60，则反向行走*/
		if(moveCount >= 60){
			moveCount = 0;
			isRight = !isRight;
		}
		
		moveCount++;
	}
	
	/**
	 * 设置开火
	 *
	 */
	private void setFire(){
		count++;
		
		if(count >= 40){//开火间隔时间
			int tempx = 0;
			
			/*根据状态决定火的起始位置*/
			if(this.state == PublicVar.RIGHT){
				tempx = x+this.width;
			}
			else{
				tempx = x - 96;
			}
			
			/*产生子弹对象*/
			bullet = new EnemyBullet(tempx,y-73,state,bulletType);
			PublicVar.roleList.add(bullet);
			
			count = 0;
			isFire = true;
		}
	}
	
	/**
	 * 设置火停留时间
	 *
	 */
	private void setFireTime(){
		fireCount++;
		
		if(fireCount >= 30){//计数器大于30，则移除火对象
			isFire = false;
			fireCount = 0;
			PublicVar.roleList.remove(bullet);
		}
	}

	@Override
	public int getPoint() {
		// TODO 自动生成方法存根
		if(this.bullet!=null){
			PublicVar.roleList.remove(this.bullet);
		}
		return 1500;
	}
}