kingsprite.java

j2me的坦克大战 元代码 单机版和蓝牙联网版

import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
import java.io.*;
import java.util.*;

public class KingSprite extends Sprite implements Runnable{
     public static boolean gameover=false;//游戏结束
     private static boolean interrupt;//运动是否暂停 ,加在run中
     public static void setInterrupt(boolean interrupt) {
        KingSprite.interrupt = interrupt;
    }
    private int HP=2;//HP值
    //实用的引用
    private int screenWidth,screenHeight;
    private BattleCanvas bc;//设置游戏win,lose
    private LayerManager layerManager;//结束游戏时,让layer画东西
     public KingSprite(Image image,LayerManager layerManager,
            BattleCanvas bc) {//图片长宽为12,8张图片一起,4个级别
        super(image,12,12);
        defineReferencePixel(6,6);
        this.layerManager = layerManager;
        this.bc = bc;
        screenWidth = bc.getWidth();
        screenHeight = bc.getHeight();
        this.setRefPixelPosition(screenWidth/2, screenHeight-6);
        this.setFrameSequence(new int[]{2,3});
        //添加到画布
        setVisible(true);
        layerManager.insert(this,0);
        //自启动
        new Thread(this).start();
    }
     public void run(){
         while(!gameover){
            if(!interrupt){
                this.nextFrame();
            }
            try{
                Thread.sleep(500);
            }catch(InterruptedException e){
                e.printStackTrace();
            }
         }
     }
     
     public void hurt(){
         HP--;
        //if(HP==3){this.setFrameSequence(new int[]{2,3});}
        //if(HP==2){this.setFrameSequence(new int[]{4,5});}
        if(HP==1){this.setFrameSequence(new int[]{0,1});Sound.instance.metalPlayer();}
        else if(HP<=0){dead();}
     }
     private void dead(){
        this.explode();
        bc.lose();//游戏失败,还有bc.win()
     }
      public void explode(){//爆炸方法都是被子弹线程调用
        //king消失
        this.setVisible(false);
        layerManager.remove(this);
        
        //画出爆炸效果 
        Image explodeImage = null;
        try{
             explodeImage = Image.createImage("/tank/tentExplode.png");              
        }catch(IOException e){
            e.printStackTrace();
        }
        Sprite explodeSprite = new Sprite(explodeImage,18,18);
        explodeSprite.defineReferencePixel(9,9);
        explodeSprite.setRefPixelPosition(screenWidth/2, screenHeight-9);
        layerManager.insert(explodeSprite, 0);
        explodeSprite.setVisible(true);
        int count=0;
        Sound.instance.kingExplodePlayer();
        while(++count<=4){//播放张图片
            try {
                Thread.sleep(200);   //keep the explode effect on screen for a short moment
            }catch (InterruptedException e) {
                e.printStackTrace();
            }
            while(interrupt){//如果暂停,爆炸效果仍存在
                try {
                   Thread.sleep(10);   //keep the explode effect on screen for a short moment
                }catch (InterruptedException e) {
                    e.printStackTrace();
                 }
            }
            explodeSprite.nextFrame();
        }
        explodeSprite.setVisible(false);
        layerManager.remove(explodeSprite);
     }
}