-void Planet::calcOneTick(Planet* friendly, Fleet* hostile, std::map<std::string, std::map<std::string, int> >& stealfriendly, std::map<std::string, std::map<std::string, int> >& stealhostile, int tick = 1)
+void Planet::calcOneTick(Planet* friendly, Fleet* hostile, std::map<std::string, std::map<std::string, int> >& stealfriendly, std::map<std::string, std::map<std::string, int> >& stealhostile, int tick)