void changeEmpireSettings(EmpireSettings@ settings) -> menu_server::new_game::changeEmpireSettings_client
void menuChat(string text) -> menu_server::new_game::chatMessage
void recvMenuChat(string text) -> menu_client::new_game::chatMessage_client
void recvMenuJoin(string text) -> menu_client::new_game::chatJoin_client
void recvMenuLeave(string text) -> menu_client::new_game::chatLeave_client