if (up_p())
    choice_index = ((choice_index - 1) < 0) ? (array_length_1d(choice) - 1) : (choice_index - 1);
if (down_p())
    choice_index = ((choice_index + 1) > (array_length_1d(choice) - 1)) ? 0 : (choice_index + 1);
if (button1_p())
{
    if (choice_index == 0)
    {
        var menu_go = 0;
        var roomchoice = room_intro_ch4;
        if (scr_chapter_save_file_exists(global.chapter) || ossafe_file_exists("dr.ini"))
            menu_go = 1;
        if (scr_completed_chapter_any_slot(global.chapter))
            menu_go = 2;
        if (menu_go == 0 || menu_go == 1)
            roomchoice = room_intro_ch4;
        if (menu_go == 2)
        {
            scr_windowcaption("DELTARUNE");
            global.tempflag[10] = 1;
            roomchoice = room_legend;
            global.plot = 0;
        }
        global.darkzone = 0;
        room_goto(roomchoice);
    }
    else if (choice_index == 1)
    {
        room_goto_next();
    }
    else if (choice_index == 2)
    {
        scr_load();
    }
    else if (choice_index == 3)
    {
        room_goto(PLACE_MENU);
    }
}
if (keyboard_check_pressed(ord("L")))
    scr_load();