virtual void receive(const TrainFunctionPacket &);
virtual void receive(const TrainStatusPacket &);
virtual void receive(const RouteInfoPacket &);
virtual void receive(const TrainRoutePacket &);
virtual void receive(const TrainFunctionPacket &);
virtual void receive(const TrainStatusPacket &);
virtual void receive(const RouteInfoPacket &);
virtual void receive(const TrainRoutePacket &);