message: Use invalid coordinates for CcNotPlaced
diff: @@ -29,7 +29,7 @@ using namespace NAS2D::Xml;
  extern int ROBOT_ID_COUNTER; /// \fixme Kludge
  -const NAS2D::Point<int> CcNotPlaced{0, 0};
  +const NAS2D::Point<int> CcNotPlaced{-1, -1};
  static Point<int> commandCenterLocation = CcNotPlaced;
  