Ejemplo n.º 1
0
 public IFlyweight this[string index]
 {
     get {
       if (!flyweights.ContainsKey(index))
       flyweights[index] = new Flyweight();
       return flyweights[index];
     }
 }
Ejemplo n.º 2
0
        static void Main(string[] args)
        {
            int extrinsicstate       = 12;
            FlyweightFactory factory = new FlyweightFactory();

            Flyweight fx = factory.GetFlyweight("X");

            fx.Operation(--extrinsicstate);

            Flyweight fy = factory.GetFlyweight("Y");

            fy.Operation(--extrinsicstate);

            Flyweight fz = factory.GetFlyweight("Z");

            fz.Operation(--extrinsicstate);

            UnshardConcreteFlyweight uf = new UnshardConcreteFlyweight();

            uf.Operation(--extrinsicstate);


            Console.Read();
        }
Ejemplo n.º 3
0
        static void Main(string[] args)
        {
            int i = 100;
            FlyweightFactory factory = new FlyweightFactory();

            Flyweight flyA = factory.GetFlyweight("A");

            flyA.Operation(i);

            Flyweight flyB = factory.GetFlyweight("B");

            flyB.Operation(i * 2);

            Flyweight flyC = factory.GetFlyweight("C");

            flyC.Operation(i * 3);

            Flyweight flyD = factory.GetFlyweight("D");

            flyD.Operation(i * 4);

            Flyweight flyE = new UnsharedFlyweight();

            flyE.Operation(i / 2);

            Flyweight flyF = factory.GetFlyweight("A");

            flyF.Operation(i / 2);

            Console.WriteLine("================================");
            //共享图片工厂
            ImageNodeFactory imageNodeFactory = new ImageNodeFactory();

            Dictionary <int, ImageNode> imageList = new Dictionary <int, ImageNode>();
            int    randomNum = 0;
            Random random    = new Random();

            for (int j = 0; j < 10; j++)
            {
                randomNum = random.Next(0, 10);
                switch (randomNum / 2)
                {
                case 0:
                    imageList.Add(j, imageNodeFactory.GetImage("Lion"));
                    break;

                case 1:
                    imageList.Add(j, imageNodeFactory.GetImage("Tiger"));
                    break;

                case 2:
                    imageList.Add(j, imageNodeFactory.GetImage("Cat"));
                    break;

                default:
                    imageList.Add(j, imageNodeFactory.GetImage("Dog"));
                    break;
                }
            }

            //展示所生成的图像
            for (int j = 0; j < 10; j++)
            {
                Console.WriteLine(j + "号坐标的");
                imageList[i].Show();
            }

            //随机选取两个坐标的图像进行比较
            int a = 0;
            int b = 0;

            while (a == b)
            {
                a = random.Next(0, 10);
                b = random.Next(0, 10);
            }

            //由于使用了共享,所以直接判断对象是否相等即可
            if (imageList[a] == imageList[b])
            {
                Console.WriteLine("可以消除");
            }
            else
            {
                Console.WriteLine("不可以消除");
            }
        }