parameters: (self, fleet_id)
docstring: Add a new dummy AIFleetMission for the passed fleet_id if it has no mission yet.
docstring_summary: Add a new dummy AIFleetMission for the passed fleet_id if it has no mission yet.
docstring_tokens: Add a new dummy AIFleetMission for the passed fleet_id if it has no mission yet .
function: def __add_fleet_mission(self, fleet_id):
          """Add a new dummy AIFleetMission for the passed fleet_id if it has no mission yet."""
          if self.get_fleet_mission(fleet_id) is not None:
              warning("Tried to add a new fleet mission for fleet that already had a mission.")
              return
          self.__aiMissionsByFleetID[fleet_id] = AIFleetMission.AIFleetMission(fleet_id)
function_tokens: def __add_fleet_mission ( self , fleet_id ) : if self . get_fleet_mission ( fleet_id ) is not None : warning ( "Tried to add a new fleet mission for fleet that already had a mission." ) return self . __aiMissionsByFleetID [ fleet_id ] = AIFleetMission . AIFleetMission ( fleet_id )