Undertale Yellow script viewer

function box_collision(argument0, argument1, argument2) //gml_Script_box_collision

{

    if (((bbox_right - bbox_left) * (bbox_bottom - bbox_top)) == 0)

        return -4;

    var _x = (bbox_right + 1 + bbox_left) * 0.5 + (argument0 - x)

    var _y = (bbox_bottom + 1 + bbox_top) * 0.5 + (argument1 - y)

    var _hw = (bbox_right + 1 - bbox_left) * 0.5

    var _hh = (bbox_bottom + 1 - bbox_top) * 0.5

    with (argument2)

    {

        if (id != other.id && ((bbox_right - bbox_left) * (bbox_bottom - bbox_top)) != 0 && (_hw + (bbox_right + 1 - bbox_left) * 0.5) > abs((bbox_right + 1 + bbox_left) * 0.5 - _x) && (_hh + (bbox_bottom + 1 - bbox_top) * 0.5) > abs((bbox_bottom + 1 + bbox_top) * 0.5 - _y))

            return id;

    }

    return -4;

}