Deltarune (Chapter 5) script viewer

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gml_Object_obj_cliff_crater_windtrail_Draw_0

(view raw script w/o annotations or w/e)
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draw_primitive_begin(pr_trianglestrip);
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var _in_foreground = false;
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var _arraysize = array_length(points);
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var i = _arraysize - 1;
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while (i >= 0)
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{
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    if (i == (_arraysize - 1))
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    {
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        with (points[i])
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        {
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            if (foreground)
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                _in_foreground = true;
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            else
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                draw_vertex_color(x, y, other.end_color, clamp01(other.end_alpha + min(0, other.lifetime / 10)));
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        }
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    }
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    else if (!_in_foreground || !foreground)
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    {
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        var _prog = i / (_arraysize - 1);
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        var _size = sin(_prog * pi) * (_arraysize / child_lifetime) * 4;
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        if (lifetime < 14)
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            _size *= max(0, lifetime / 14);
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        var _col = merge_color(start_color, end_color, _prog);
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        var _alpha = clamp01(lerp(start_alpha, end_alpha, _prog) + min(0, lifetime / 10));
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        with (points[i])
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        {
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            var _yy = lerp(y, other.ystart, other.owner.ys[0]);
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            draw_vertex_color(x - (sidex * _size), _yy - (sidey * _size), _col, _alpha);
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            draw_vertex_color(x + (sidex * _size), _yy + (sidey * _size), _col, _alpha);
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        }
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    }
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    i--;
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}
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draw_vertex_color(x, y, start_color, clamp01(start_alpha + min(0, lifetime / 10)));
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draw_primitive_end();