public void RemoveParentRelationship(ILifter lifter, ILiftable liftable, int liftableID) { liftable.Carrier = -1; lifter.CarriedThings.Remove(liftableID); }
public void CreateParentRelationship(ILifter lifter, ILiftable liftable, int lifterID, int liftableID) { liftable.Carrier = lifterID; lifter.CarriedThings.Add(liftableID); }