if (color == COLOR_WHITE) {
        int x, y;

        map_add_cell(map, row, col, COLOR_BLACK);

        for (x = 0; x < map->ncell_width; ++x)
            for (y = (col > ((map->ncell_height - 5)) ? map->ncell_height + 5 : col); y < col + 5; ++y)
                map_del_cell(map, x, y);
    }
    else if (color == COLOR_DARKGREY) {
        int x, y;
        for (x = 0; x < map->ncell_width; ++x)
            for (y = 0; y < map->ncell_height; ++y)
                map_del_cell(map, x, y);
    }