SurfaceView 中触发OnTouch 事件时图片绘制异常，怎么解决

- 1. public class PaintGameView extends SurfaceView implements Runnable, SurfaceHolder.Callback, View.OnTouchListener { Config config = new Config(); private SurfaceHolder holder; private Bitmap lsecCache; private ArrayList gameImages = new ArrayList<>(); private ArrayList bullets = new ArrayList<>(); private ArrayList enemys = new ArrayList<>(); private Boolean runState = false; private Context context; private Hero selectedPlane; public PaintGameView(Context context, Config config){ super(context); this.context = context; getHolder().addCallback(this); setOnTouchListener(this); } private void init(){ new importInit(config); enemys = importInit.getsBitmap("enemy"); gameImages.add(new BackgroundImage(config)); gameImages.add(new Enemy(config, enemys)); gameImages.add(new Hero(config)); lsecCache = Bitmap.createBitmap(config.getWidth(), config.getHeight(), Bitmap.Config.ARGB_8888); }
@Override
public void run() {
Paint p = new Paint();
int time = 0;
int timeBullet = 0;
Canvas canvas;
try {
while (runState){
```
        //描绘子弹部分
        if(selectedPlane != null){
            if(timeBullet++ == 4){
                bullets.add(new Bullet(config, selectedPlane, bullets));
                timeBullet = 0;
            }
        }
       canvas = new Canvas(lsecCache);

        //默认描绘
        for(GameViews gameImage : (ArrayList<GameViews>)gameImages.clone()){
            if(gameImage instanceof Enemy){
                Enemy enemy = (Enemy) gameImage;
                if(!enemy.flag){
                   enemy.attacked(bullets);
                }else {
                    if(enemy.index++ > 3){
                        gameImages.remove(gameImage);
                        continue;
                    }
                }

            }
            canvas.drawBitmap(gameImage.getBitmap(), gameImage.getX(), gameImage.getY(), p);
        }
        for(GameViews gameImage : (ArrayList<GameViews>)bullets.clone()){
            canvas.drawBitmap(gameImage.getBitmap(), gameImage.getX(), gameImage.getY(), p);
        }
        if(time++ == 50){
            gameImages.add(new Enemy(config, enemys));
            time = 0;
        }

        Canvas c = holder.lockCanvas();
```
// c.drawBitmap(bg , 0, 0, p);
c.drawBitmap(lsecCache, 0, 0, p);
holder.unlockCanvasAndPost(c);
Thread.sleep(10);
}
}catch (Exception e){
Log.e("APP.TAG","异常",e);
}
}
@Override
public void surfaceCreated(SurfaceHolder holder) {
config.setContext(context);
config.setSpeed(4);
config.setGameViewses(gameImages);
}
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
runState = true;
//获取屏幕尺寸
config.setWidth(width);
config.setHeight(height);
```
init();
this.holder = holder;
new Thread(this).start();
```
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
runState = false;
}
@Override
public boolean onTouch(View v, MotionEvent event){
if(event.getAction() == MotionEvent.ACTION_DOWN){
for(GameViews gameView : gameImages) {
if(gameView instanceof Hero){
if(gameView.selected(event.getX(), event.getY())){
// Log.i("APP.TAG", "我被选中！");
selectedPlane = (Hero) gameView;
}else {
selectedPlane = null;
}
break;
}
}
```
}else if(event.getAction() == MotionEvent.ACTION_MOVE){
    if(selectedPlane != null){
        selectedPlane.setX((int) event.getX() - selectedPlane.getBitmap().getWidth()/2);
        selectedPlane.setY((int) event.getY() -  selectedPlane.getBitmap().getHeight()/2);
    }
}else if(event.getAction() == MotionEvent.ACTION_UP){
    selectedPlane = null;
}
return true;
```
}
}

发射子弹时，敌机加速了，是onTouch引发的，查过不是参数配置引起的，求解决

http://ask.csdn.net/questions/158142

SurfaceView 中 触发OnTouch 事件时图片绘制异常，怎么解决

SurfaceView 中触发OnTouch 事件时图片绘制异常，怎么解决