void paintSteering(Graphics2D g) {
		if (UserField.isRenderable()) {
			int x = getSteeringForceScale();
			if (x != 0) {
				if (steeringForceController == null)
					steeringForceController = new SteeringForceController();
				steeringForceController.setCurrentReading(x);
				steeringForceController.paint(g);
			} else {
				if (steeringForceController != null)
					steeringForceController.setCurrentReading(0);
			}
		}
	}