Android小游戏应用---撕破美女衣服游戏

ImageView after;ImageView before;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);after = (ImageView) findViewById(R.id.after);before= (ImageView) findViewById(R.id.before);Options options = new Options();//options.inSampleSize = 2;Bitmap afterMap = BitmapFactory.decodeResource(getResources(), R.drawable.g7_back,options );Bitmap beforeMap = BitmapFactory.decodeResource(getResources(), R.drawable.g7_up,options);//可以修改的bitmapfinal Bitmap alterMap = Bitmap.createBitmap(600, 600, beforeMap.getConfig());//创建画布final Canvas canvas = new Canvas(alterMap);//创建画笔final Paint paint = new Paint();paint.setColor(Color.BLACK);paint.setStrokeWidth(5);canvas.drawBitmap(beforeMap, new Matrix(), paint);after.setImageBitmap(afterMap);before.setImageBitmap(beforeMap);before.setOnTouchListener(new OnTouchListener() {@Overridepublic boolean onTouch(View v, MotionEvent event) {switch (event.getAction()) {case MotionEvent.ACTION_DOWN:break;case MotionEvent.ACTION_MOVE:int newX = (int) event.getX();int newY = (int) event.getY();for(int i=-8;i<8;i++){for(int j=-8;j<8;j++)alterMap.setPixel(i+newX, j+newY, Color.TRANSPARENT);}before.setImageBitmap(alterMap);break;case MotionEvent.ACTION_UP:break;default:break;}return true;}});}