!752

!include #1004681 // Concepts

sS imageID = "#1002132";

static RGBImage image;
static ImageSurface imageSurface;
static Choice c; // Choice currently displayed

sclass Choice extends Concept {
  int x, y; // color values in RRGGBB
  S lua;
  bool[] mark;
  
  S lua() {
    lua = "for y=0, h-1 do for x=0, w-1 do local color = getInt(x, y) if color >= \*x*/ and color <= \*y*/ then markPixel(x, y) end end end";
    change();
    ret lua;
  }
}

p {
  loadAndAutoSaveConcepts();
  
  image = loadImage(imageID);
  int w = image.getWidth(), h = image.getHeight();
  bool[] mark = new bool[w*h];
  //for i over mark: mark[i] = (i & 15) < 8;
  //for y to h: for x to w:
  //  mark[y*w+x] = true;
  
  c = unlisted(Choice.class);
  //c.x = 0x200000; c.y = 0xE00000;
  //c.x = 0; c.y = 0xFFFFFF;
  //c.x = 0x200000; c.y = 0xFFFFFF;
  c.x = 0x100000; c.y = 0xFFFFFF;
  print(c.lua());
  c.mark = mark = markImageThroughLua(image, c.lua());
  
  JPanel controls = centeredLine(jbutton("Save", "saveChoice"));
  
  imageSurface = showImage(greenWhiteMarkedImage(image, mark));
  addToWindow(imageSurface, controls);
}

static void saveChoice() {
  if (hasWhere(listConcepts(Choice.class), "x", c.x, "y", c.y))
    print("Choice exists");
  else {
    c.register();
    print("Choice registered!");
  }
}