Deltarune (Chapter 4) script viewer

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gml_Object_obj_radialdistort_Draw_73

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var _cx = camerax();
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var _cy = cameray();
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if (!surface_exists(surf_distort))
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    surf_distort = surface_create(640, 480);
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if (!surface_exists(surf_capture))
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{
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    surf_capture = surface_create(640, 480);
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    surface_set_target(surf_capture);
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    gpu_set_blendenable(false);
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    draw_surface(application_surface, 0, 0);
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    gpu_set_blendenable(true);
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    surface_reset_target();
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}
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surface_set_target(surf_distort);
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gpu_set_blendenable(false);
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draw_clear_alpha(c_black, 0);
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shader_set(shd_distortiondonut);
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shader_set_uniform_f(u_distort_pos, x - _cx, y - _cy);
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shader_set_uniform_f(u_time, time_percent * 640);
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shader_set_uniform_f(u_donut, ring_start, ring_width, ring_strength);
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draw_surface(surf_capture, 0, 0);
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shader_reset();
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gpu_set_blendenable(true);
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surface_reset_target();
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draw_set_alpha(alpha);
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draw_surface(surf_distort, _cx, _cy);
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draw_set_alpha(1);