Deltarune (Chapter 3) script viewer

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gml_Object_obj_screen_channel_change_Other_10

(view raw script w/o annotations or w/e)
1 
silent = true;
2 
active = true;
3 
timer = lifetime;
4 
if (shuffle)
5 
    scan_x = 
scr_wrap_new
scr_wrap_new

function 
scr_wrap_new()
{
    var _val = argument[0];
    var _max = argument[2];
    var _min = argument[1];
    if ((_val % 1) == 0)
    {
        while (_val > _max || _val < _min)
        {
            if (_val > _max)
            {
                _val = (_min + _val) - _max - 1;
            }
            else if (_val < _min)
            {
                _val = ((_max + _val) - _min) + 1;
            }
            else
            {
            }
        }
        return _val;
    }
    else
    {
        var _old = argument[0] + 1;
        while (_val != _old)
        {
            _old = _val;
            if (_val < _min)
            {
                _val = _max - (_min - _val);
            }
            else if (_val > _max)
            {
                _val = _min + (_val - _max);
            }
            else
            {
            }
        }
        return _val;
    }
}
(scan_x + irandom_range(40, 440), 0, 479);