if live_call()
    return global.live_result;
if (active == -1)
    return;
var darkness_alpha = 0.6
if (!surface_exists(lighting_surface))
    lighting_surface = surface_create(camera_get_view_width(view_camera[0]), camera_get_view_height(view_camera[0]))
if surface_exists(lighting_surface)
{
    var view_x = camera_get_view_x(view_camera[0])
    var view_y = camera_get_view_y(view_camera[0])
    surface_set_target(lighting_surface)
    draw_set_color(c_black)
    draw_set_alpha(darkness_alpha)
    draw_rectangle(0, 0, room_width, room_height, false)
    draw_set_alpha(1)
    if instance_exists(obj_factory_03_furnace_light)
    {
        with (obj_factory_03_furnace_light)
        {
            gpu_set_blendmode(bm_subtract)
            draw_sprite_ext(sprite_index, -1, (x - view_x), (y - view_y), 1, 1, image_angle, c_white, 1)
            gpu_set_blendmode(bm_normal)
        }
    }
    if (active == true)
    {
        gpu_set_blendmode(bm_subtract)
        draw_sprite_ext(spr_factory_03_axis_flashlight_mask, 0, (x - view_x), (y - view_y), 1, 1, image_angle, c_white, 1)
        gpu_set_blendmode(bm_normal)
    }
    surface_reset_target()
    draw_surface(lighting_surface, view_x, view_y)
}