!752

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

p {

  ShootLoop loop = new ShootLoop {

    void recognize() {

      selections.clear();

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

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

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

      BWImage screen = screen();

      for (int y = 0; y < screenHeight-1; y++)

        for x to screenWidth:

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

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

            if (r != null && r.w > 1 && r.h > 1) {

              print("Found outer: " + r);

              Rect r2 = followRect(x+1, y+1, xInner);

              if (r2.w+2 == r.w && r2.h+2 == r.h)

                selections.add(r);

            }

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

          }

      printStruct(+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, y+1) != 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);

    }

  };

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

  //loop.run();

}