lights_surface_draw

/// @function       lights_surface_draw()
/// @description    draws the lights surface after the filter
function lights_surface_draw()
{
    // Okay this time we only want the Draw End event, so anything that's not that, return
    if (event_type != ev_draw || event_number != ev_draw_end)
        return;

    // Draw the surface!
    if (surface_exists(global.lightingSurface))
        draw_surface(global.lightingSurface, global.viewX, global.viewY);
}