boss.java

J2ME飞机设计游戏,希望对学习J2ME的程序员有所帮助

import javax.microedition.lcdui.Graphics;

public abstract class Boss extends Actor{
	public Boss(){
		world = World.getInstance();
		planeActor = BattlePlaneActor.getInstance();
	}

	public int getBulletInterval() {
		return bulletInterval;
	}

	public void setBulletInterval(int bulletInterval) {
		this.bulletInterval = bulletInterval;
	}

	// 死亡的时候爆炸的效果
	public void bomb(int xPos, int yPos, int xSpeed, int ySpeed) {
		if (bombTimes % 5 == 0) {
			switch ((bombTimes / 5) - 1) {
			case 0:
				world.newBullet(7, xPos - (10 << 8), yPos - (48 << 8), xSpeed,
						ySpeed);
				break;
			case 1:
				world.newBullet(7, xPos + (16 << 8), yPos - (32 << 8), xSpeed,
						ySpeed);
				break;
			case 2:
				world.newBullet(7, xPos + (24 << 8), yPos - (8 << 8), xSpeed,
						ySpeed);
				break;
			case 3:
				world.newBullet(7, xPos, yPos + (32 << 8), xSpeed, ySpeed);
				break;
			case 4:
				world.newBullet(7, xPos - (16 << 8), yPos + (24 << 8), xSpeed,
						ySpeed);
				break;
			case 5:
				world.newBullet(7, xPos + (8 << 8), yPos + (8 << 8), xSpeed,
						ySpeed);
				break;
			}
		}

		if (bombTimes == 30) {
			bombTimes = 0;
		}

		bombTimes++;
	}
	
	public void isCollide(){
		isCollideWithBullet(world.getPlaneBulletPool());
		isCollideWithBullet(world.getPlaneRocketPool());

		isCollideWithBombBullet(world.getPlaneBombPool());
	}
	
	private void isCollideWithBullet(ObjectPool objectPool){
		if(objectPool != null){
			if (objectPool.getUseObjectNum() == 0) {
				return;
			}

			Object[] bullets = objectPool.getFreeActor();

			for (int idx = 0; idx < bullets.length; idx++) {
				Bullet bullet = (Bullet) bullets[idx];

				if (bullet.isNotUsed() == true) {
					continue;
				}

				isCollideWithBoss(bullet);
				if (isCollide == true) {
					BattlePlaneActor.iScore += 10;
					objectPool.releasUsed(bullet);
					isCollide = false;
				}
			}
		}
	}
	
	private void isCollideWithBombBullet(ObjectPool objectPool) {
		if(objectPool != null){
			if (objectPool.getUseObjectNum() == 0) {
				return;
			}

			Object[] bullets = objectPool.getFreeActor();

			for (int idx = 0; idx < bullets.length; idx++) {
				Bullet bullet = (Bullet) bullets[idx];

				if (bullet.isNotUsed() == true) {
					continue;
				}

				isCollideWithBoss(bullet);
				objectPool.releasUsed(bullet);
			}
		}
	}

	public abstract void isCollideWithBoss();
	
	public void isCollideWithBoss(Bullet bullet){
		
	}
	
	public void dealAutoMove(){
		
	}
	
	public void changeWeaponState(int moveSpeed){
		
	}
	
	public void drawWeapon(Graphics graphics){
		
	}
	
	public void drawSecond(Graphics graphics, int x, int y) {
		
	}
	
	public void clean(){
		
	}

	public byte moveSpeed = 0;         //BOSS移动的速度
	public boolean isCollide = false;  //是否碰撞
	public byte bombTimes = 5;         //爆炸间隔
	public int bulletInterval;         //子弹发射间隔
	public World world;
	public BattlePlaneActor planeActor;
	public static int BOSS_STATE;
	
}