+ shuttle_max_speed = Config->get_shuttle_max_speed();
+
+ if (shuttle_max_speed >= 8.f) { shuttle_max_speed = 8.0f; }
+ else if (shuttle_max_speed >= 6.f) { shuttle_max_speed = 6.0f; }
+ else if (shuttle_max_speed >= 4.f) { shuttle_max_speed = 4.0f; }
+ else if (shuttle_max_speed >= 3.f) { shuttle_max_speed = 3.0f; }
+ else if (shuttle_max_speed >= 2.f) { shuttle_max_speed = 2.0f; }
+ else { shuttle_max_speed = 1.5f; }
+