Purpose: The manager of game objects. Implements the main loop of the game. Methods: void BeginGame () - Initialize members, and starts the main loop in a worker thread. void EndGame () - Stops the main loop and end game. void AddObject (CGameObject *pGameObj) - Add a new game object. void RemoveObject (CGameObject *pGameObj) - Remove an existing game object. CGameObjectsList & ExposeObjects() - Expose the list of all game objects. void GetBonusState(CMessage::MessageData& MsgData) - Return the state of the single game bonus. BOOL GetTankStatus(int iTankID, CMessage::MessageData& MsgData) - Return the status of the given tank ID. BOOL GetTankStatusAndPos(int iTankID, CMessage::MessageData& MsgData) - Return the status and position of the given tank ID. DWORD GetMinesInSector (UINT uSector, DWORD *pAllMinesInSector) - Return the checksum of the mine in the given sector on the game board. void SetMinesInSector (UINT uSector, DWORD dwNumMines, DWORD *pAllMinesInSector) - Update the mines objects in the sector. BOOL IsRectVacant (CRect&) - Check that the rectangle is vacant. BOOL IsPositionValid (CGameObject*) - Check that the object's position is vacant. UINT GetFrequency () - Get the frequency specifies frames per second BOOL SetFrequency (UINT) - Set the frequency specifies frames per second void RefreshDisplay () - Ask the game manager to refresh entire map display on next frame void FindVacantRect (CSize&, CPoint &) - Finds a vacant rectangle in the game board. DWORD GetMinDistanceFromTanks (CPoint &) - Returns min distance from all active tanks. BOOL IsAlive (UINT uTankID) - Returns TRUE if TankID appears in array. int GetLocalTankID() const - Return the ID of the local tank (-1 if none).