_grid_lines = [];
_fade_in = false;
_alpha = 0;
var highest_chapter_obtained = 0;
for (var i = 0; i < UnknownEnum.Value_4; i++)
{
    var chapter = i + 1;
    if (scr_fought_secret_boss_any_slot(chapter) && chapter > highest_chapter_obtained)
        highest_chapter_obtained = chapter;
}
var max_width = 20 * highest_chapter_obtained;
var x_offset = max_width / 2;
for (var i = 0; i < highest_chapter_obtained; i++)
{
    var chapter = i + 1;
    var grid_line = instance_create((x + (i * 20)) - x_offset, y, obj_ui_grid_line);
    grid_line.init(chapter);
    grid_line.y -= 40;
    _grid_lines[array_length(_grid_lines)] = grid_line;
}

fade_in = function()
{
    _fade_in = true;
};

enum UnknownEnum
{
    Value_4 = 4
}