C++设计模式之享元模式

        m_mapPieces.insert(pair<POINT, CPiece *>(piece->GetPoint(), piece));
    }
 
    void ShowAllPieces()
    {
        for (map<POINT, CPiece *>::iterator it = m_mapPieces.begin(); it != m_mapPieces.end(); ++it)
        {
            if (it->second->GetColor())
            {
                cout<<"("<<it->first.x<<","<<it->first.y<<") has a White chese."<<endl;
            }
            else
            {
                cout<<"("<<it->first.x<<","<<it->first.y<<") has a Black chese."<<endl;
            }
        }
    }
 
private:
    map<POINT, CPiece *> m_mapPieces;
};
 
int main()
{
    CPieceFactory *pPieceFactory = new CPieceFactory();
    CChessboard *pCheseboard = new CChessboard();
 
    // The player1 get a white piece from the pieces bowl
    CPiece *pPiece = pPieceFactory->GetPiece(WHITE);
    pPiece->SetPoint(POINT(2, 3));
    pCheseboard->Draw(pPiece);
 
    // The player2 get a black piece from the pieces bowl
    pPiece = pPieceFactory->GetPiece(BLACK);
    pPiece->SetPoint(POINT(4, 5));
    pCheseboard->Draw(pPiece);
 
    // The player1 get a white piece from the pieces bowl
    pPiece = pPieceFactory->GetPiece(WHITE);
    pPiece->SetPoint(POINT(2, 4));
    pCheseboard->Draw(pPiece);
 
    // The player2 get a black piece from the pieces bowl
    pPiece = pPieceFactory->GetPiece(BLACK);
    pPiece->SetPoint(POINT(3, 5));
    pCheseboard->Draw(pPiece);
 
    /*......*/
 
    //Show all cheses
    cout<<"Show all cheses"<<endl;