Method OrderGetSel

src/order_gui.cpp:550–554

* Return the memorised selected order. * @return the memorised order if it is a valid one * else return the number of orders */

	 *  else return the number of orders
	 */
	VehicleOrderID OrderGetSel() const
	{
		int num = this->selected_order;
		return (num >= 0 && num < vehicle->GetNumOrders()) ? num : vehicle->GetNumOrders();
	}

	/**
	 * Calculate the selected order.