!7

p {
  RGBImage a = null, b = rgbShootScreen();
  repeat {
    sleep(500);
    time {
      a = b;
      b = rgbShootScreen();
      Rect r = randomRect(a, 50, 50);
      RGBImage clip = a.clip(r);
      Rect r2 = rgbSearchPrecise(b, clip);
      if (r2 != null)
        print("Possible movement: " + new Pt(r2.x-r.x, r2.y-r.y));
    }
  }
}