!752

static Color inner = Color.green, outer = Color.white;

p {

  ShootLoop loop = new ShootLoop {

    void recognize() {

      selections.clear();

      float xInner = new RGB(inner).getBrightness();

      float xOuter = new RGB(outer).getBrightness();

      print("xInner=" + xInner + ", xOuter=" + xOuter);

      BWImage screen = screen();

      for (int y = 1; y < screenHeight-1; y++)

        for (int x = 1; x < screenWidth-1; x++)

          if (screen.getPixel(x, y) == xInner) {

            Rect r = followRect(x, y, xInner);

            if (r != null) {

              //print("Found inner: " + r);

              if (checkRect(x-1, y-1, r.w+2, r.h+2, xOuter))

                selections.add(new Rect(x-1, y-1, r.w+2, r.h+2));

            }

            while (x < screenWidth && screen.getPixel(x, y) == xInner) ++x;

          }

      printStruct(n(l(selections), "boxes") + " found", selections);

      showThumbnail();

    }

    Rect followRect(int x1, int y1, float c) {

      BWImage screen = screen();

      int x = x1, y = y1;

      while (x+1 < screenWidth && screen.getPixel(x+1, y) == c

        && screen.getPixel(x+1, y+1) != c) ++x;

      if (x+1 < screenWidth && screen.getPixel(x+1, y) == c) ++x;

      while (y+1 < screenHeight && screen.getPixel(x, y+1) == c) ++y;

      int x2 = x, y2 = y;

      //print("Got " + c + " " + (x2-x1) + "/" + (y2-y1) + " from " + x1 + "/" + y1);

      while (x > x1 && screen.getPixel(x-1, y) == c) --x;

      if (x != x1) null;

      while (y > y1 && screen.getPixel(x, y-1) == c) --y;

      if (y != y1) null;

      ret pointsRect(x1, y1, x2+1, y2+1);

    }

    bool checkRect(int x1, int y1, int w, int h, float c) {

      BWImage screen = screen();

      for y to h: for x to w:

        if (screen.getPixel(x1+x, y1) != c

          || screen.getPixel(x1, y1+y) != c

          || screen.getPixel(x1+x, y1+h-1) != c

          || screen.getPixel(x1+w-1, y1+y) != c)

          false;

      true;

    }

  };

  //loop.doSingle(loadBufferedImage("#1005930"));

  loop.run();

}