plane_study.zip_碰撞检测

package com.study.plane; import java.util.ArrayList; import java.util.HashMap; import wyf.ytl.R; import android.content.Context; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.media.AudioManager; import android.media.MediaPlayer; import android.media.SoundPool; import android.view.SurfaceHolder; import android.view.SurfaceView; /** * * 主游戏界面 * */ public class GameView extends SurfaceView implements SurfaceHolder.Callback{ int selectMap = 1;//第几关 PlaneActivity activity; private TutorialThread thread;//刷帧的线程 GameViewBackGroundThread gameThread;//背景滚动线程 KeyThread keyThread;//键盘监听线程 MoveThread moveThread;//移动物体的线程 ExplodeThread explodeThread;//爆炸换帧的线程 int backGroundIX = 0;//核心图的x坐标 int i = 0;//核心图的索引 int cloudX = 470;//云彩的X坐标 Bitmap battleback;//背景的大图元 Bitmap[] battlebacks = new Bitmap[ConstantUtil.pictureCount];//装分割以后的图片 Bitmap cloud;//云彩 Bitmap enemyPlane1;//敌机1 Bitmap enemyPlane2;//敌机2 Bitmap enemyPlane3;//敌机3 Bitmap enemyPlane4;//敌机4 Bitmap[] number = new Bitmap[10];//数字数组 int[] explodesID = new int[]{//爆炸的所有帧 R.drawable.explode1, R.drawable.explode2, R.drawable.explode3, R.drawable.explode4, R.drawable.explode5, R.drawable.explode6, }; Bitmap[] explodes = new Bitmap[explodesID.length];//爆炸的数组 Bitmap hullBackground;//显示生命的背景图片 Bitmap hull;//生命的图片 Bitmap life;//血块的图片 Bitmap changebullet; int status = 1;//游戏的状态1表示游戏中,2表示游戏失败即我方飞机没有了生命 Paint paint;//画笔 Plane plane = new Plane(50, 140, 1, 0, ConstantUtil.life, this);//初始化我方飞机 ArrayList<Bullet> badBollets = new ArrayList<Bullet>();//敌方飞机发出的子弹 ArrayList<Bullet> goodBollets = new ArrayList<Bullet>();//我方飞机发出的子弹 ArrayList<Explode> explodeList = new ArrayList<Explode>();//爆炸 ArrayList<ChangeBullet> changeBollets = new ArrayList<ChangeBullet>();//吃了改变枪的物体 ArrayList<EnemyPlane> enemyPlanes;//敌方的飞机 ArrayList<Life> lifes;//存放血块 SoundPool soundPool;//声音 HashMap<Integer, Integer> soundPoolMap; MediaPlayer mMediaPlayer; public GameView(PlaneActivity activity) {//构造器 super(activity); this.activity = activity;//activity的引用 initSounds(); mMediaPlayer = MediaPlayer.create(activity, R.raw.gamestart); mMediaPlayer.setLooping(true); getHolder().addCallback(this);//注册接口 this.thread = new TutorialThread(getHolder(), this);//初始化刷帧线程 this.gameThread = new GameViewBackGroundThread(this);//初始化背景滚动线程 this.keyThread = new KeyThread(activity); this.moveThread = new MoveThread(this); this.explodeThread = new ExplodeThread(this); if(activity.processView != null){ activity.processView.process += 20; } if(this.selectMap == 1){ enemyPlanes = Maps.getFirst();//取第一关的敌机 lifes = Maps.getFirstLife();//取第一关的的血块 changeBollets = Maps.getFirstBollet();//取第一关吃了改变枪的物体列表 } initBitmap();//初始化所有图片 if(activity.isSound){ mMediaPlayer.start(); } if(activity.processView != null){ activity.processView.process += 20; } } public void initSounds(){ soundPool = new SoundPool(4, AudioManager.STREAM_MUSIC, 100); soundPoolMap = new HashMap<Integer, Integer>(); soundPoolMap.put(1, soundPool.load(getContext(), R.raw.bulletsound1, 1)); soundPoolMap.put(2, soundPool.load(getContext(), R.raw.explode, 1)); if(activity.processView != null){ activity.processView.process += 20; } soundPoolMap.put(3, soundPool.load(getContext(), R.raw.dead, 1)); if(activity.processView != null){ activity.processView.process += 20; } } public void playSound(int sound, int loop) { AudioManager mgr = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); float streamVolumeCurrent = mgr.getStreamVolume(AudioManager.STREAM_MUSIC); float streamVolumeMax = mgr.getStreamMaxVolume(AudioManager.STREAM_MUSIC); float volume = streamVolumeCurrent / streamVolumeMax; soundPool.play(soundPoolMap.get(sound), volume, volume, 1, loop, 1f); } public void initBitmap(){//初始化所有图片 if(activity.processView != null){ activity.processView.process += 20; } paint = new Paint(); paint.setColor(Color.BLACK); battleback = BitmapFactory.decodeResource(getResources(), R.drawable.battleback);//大背景图片 cloud = BitmapFactory.decodeResource(getResources(), R.drawable.cloud);//云彩 for(int i=0; i<battlebacks.length; i++){//切成小图片 battlebacks[i] = Bitmap.createBitmap(battleback, ConstantUtil.pictureWidth*i, 0, ConstantUtil.pictureWidth, ConstantUtil.pictureHeight); } battleback = null;//释放掉大图 enemyPlane1 = BitmapFactory.decodeResource(getResources(), R.drawable.plane4);//敌机1的图片 enemyPlane2 = BitmapFactory.decodeResource(getResources(), R.drawable.plane5);//敌机2的图片 enemyPlane3 = BitmapFactory.decodeResource(getResources(), R.drawable.plane6);//敌机3的图片 enemyPlane4 = BitmapFactory.decodeResource(getResources(), R.drawable.plane7);//敌机4的图片 hullBackground = BitmapFactory.decodeResource(getResources(),R.drawable.hullbackground); hull = BitmapFactory.decodeResource(getResources(), R.drawable.hull); life = BitmapFactory.decodeResource(getResources(), R.drawable.life); changebullet = BitmapFactory.decodeResource(getResources(), R.drawable.changebullet); number[0] = BitmapFactory.decodeResource(getResources(), R.drawable.number0); number[1] = BitmapFactory.decodeResource(getResources(), R.drawable.number1); number[2] = BitmapFactory.decodeResource(getResources(), R.drawable.number2); number[3] = BitmapFactory.decodeResource(getResources(), R.drawable.number3); number[4] = BitmapFactory.decodeResource(getResources(), R.drawable.number4); number[5] = BitmapFactory.decodeResource(getResources(), R.drawable.number5); number[6] = BitmapFactory.decodeResource(getResources(), R.drawable.number6); number[7] = BitmapFactory.decodeResource(getResources(), R.drawable.number7); number[8] = BitmapFactory.decodeResource(getResources(), R.drawable.number8); number[9] = BitmapFactory.decodeResource(getResources(), R.drawable.number9); for(int i=0; i<explodes.length; i++){//初始化爆炸图片 explodes[i] = BitmapFactory.decodeResource(getResources(), explodesID[i]); } for(EnemyPlane ep : enemyPlanes){//为敌机初始化图片 if(ep.type == 1){ ep.bitmap = enemyPlane1; } else if(ep.type == 2){ ep.bitmap = enemyPlane2; } else if(ep.type == 3){ ep.bitmap = enemyPlane3; } else if(ep.type == 4){ ep.bitmap = enemyPlane4; } } for(Life l : lifes){//为血块初始化图片 l.bitmap = life; } for(ChangeBullet cb : changeBollets){//为吃了改变枪的物体初始化图片 cb.bitmap = changebullet; } } public void onDraw(Canvas canvas){//自己写的绘制方法,并非重写的 //画的内容是z轴的，后画的会覆盖前面画的 int backGroundIX=this.backGroundIX; int i=this.i; int cloudX = this.cloudX; //解决i左侧的问题 if(backGroundIX>0){ int n=(backGroundIX/ConstantUtil.pictureWidth)+((backGroundIX%ConstantUtil.pictureWidth==0)?0:1);//计算i左面有几幅图 for(int j=1;j<=n;j++){ canvas.drawBitmap( battlebacks[(i-j+ConstantUtil.pictureCount)%ConstantUtil.pictureCount], backGroundIX-ConstantUtil.pictureWidth*j, ConstantUtil.top, paint ); } } //�