function scr_get_valid_room(arg0, arg1, arg2 = 0)
{
    var chapter = arg0;
    var room_id = arg1;
    var plot = arg2;
    var current_room = new scr_valid_room(scr_get_room_by_id(room_id), plot);
    var valid_rooms;
    if (chapter == 2)
        valid_rooms = [new scr_valid_room(18, 0), new scr_valid_room(61, 0), new scr_valid_room(62, 0), new scr_valid_room(75, 0), new scr_valid_room(78, 0), new scr_valid_room(83, 0), new scr_valid_room(89, 0), new scr_valid_room(112, 0), new scr_valid_room(115, 0), new scr_valid_room(126, 0), new scr_valid_room(121, 0), new scr_valid_room(128, 0), new scr_valid_room(133, 0), new scr_valid_room(152, 0), new scr_valid_room(157, 0), new scr_valid_room(187, 0), new scr_valid_room(193, 0), new scr_valid_room(171, 0), new scr_valid_room(196, 0), new scr_valid_room(199, 0)];
    var is_valid = false;
    for (var i = 0; i < array_length_1d(valid_rooms); i++)
    {
        if (scr_get_id_by_room_index(current_room.room_index) == scr_get_id_by_room_index(valid_rooms[i].room_index))
        {
            is_valid = true;
            break;
        }
    }
    if (!is_valid)
    {
        current_room.room_index++;
        for (var i = 0; i < array_length_1d(valid_rooms); i++)
        {
            if (scr_get_id_by_room_index(current_room.room_index) == scr_get_id_by_room_index(valid_rooms[i].room_index))
            {
                is_valid = true;
                break;
            }
        }
    }
    if (!is_valid)
        current_room.room_index--;
    return current_room.room_index;
}

function scr_valid_room(arg0, arg1) constructor
{
    room_index = arg0;
    plot = arg1;
}

function scr_add_valid_room(arg0, arg1, arg2) constructor
{
}