设计模式

Class MazePrototypeFactory :public MazeFactory
{
Public:

    MazePrototypeFactory (Maze*, Wall*, Room*, Door*);

    Virtual Maze* MakeMaze() const;
    Virtual Room* MakeRoom(int) const;
    Virtual Wall* MakeWall() const;
    Virtual Door* MakeDoor() const;

Private:
    Maze* _prototypeMaze;
    Room* _prototypeRoom;
    Wall* _prototypeWall;
    Door* _prototypeDoor;
};

 

MazePrototypeFactory::MazePrototypeFactory (Maze* m, Wall* w, Room* r, Door* d)
{
    _prototypeMaze = m;
    _prototypeRoom = r;
    _prototypeWall = w;
    _prototypeDoor = d;
};

Wall* MazePrototypeFactory::prototypeWall()
{
    Return prototypeWall->Clone();
};

 

//使用基本迷宫构建的原型进行初始化。

//普通的
MazePrototypeFactorysimpleMazeFactory(new Maze, new Wall, new Room, new Door);

//Bombed
MazePrototypeFactorybombedMazeFactory(new Maze, new BombedWall, new RoomWithABomb, new Door);