问Android -大脑抽筋

EN

 @Override
public boolean onTouchEvent(MotionEvent event) {
    if(event.getAction() == MotionEvent.ACTION_DOWN) {
        if(standing == true){
            player.handleActionDown((int)event.getX(), (int)event.getY());
            standing = false;}
        if(standing == false){
            playerC.handleActionDown((int)event.getX(), (int)event.getY());
            standing = true;}

        //check if in the lower part of the screen we exit
        if(event.getY() > getHeight() -50 && event.getX() > getWidth() -50) {
            thread.setRunning(false);
            ((Activity)getContext()).finish();
        }else {
            Log.d(TAG, "Coords: x=" + event.getX() + ",y=" + event.getY());
        }
    }
    if(event.getAction() == MotionEvent.ACTION_UP){
        //touch was released

    }
    return true;

}

@Override
protected void onDraw(Canvas canvas) {
    canvas.drawBitmap(BitmapFactory.decodeResource(getResources(), R.drawable.bg1),0, 0, null);
    //canvas.drawColor(Color.BLACK)
  if(standing == true){
        player.draw(canvas);
   } 
    if(standing == false){
        playerC.draw(canvas);
   }


}