Undertale Yellow script viewer

function box_collision(arg0, arg1, arg2)

{

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

        return -4;

    var _x = ((bbox_right + 1 + bbox_left) * 0.5) + (arg0 - x);

    var _y = ((bbox_bottom + 1 + bbox_top) * 0.5) + (arg1 - y);

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

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

    with (arg2)

    {

        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;

}