public static void DoThis()
{
AbstractCardPartner A = new CardPartenrA();
AbstractCardPartner B = new CardPartenrB();
// 初始钱
A.MoneyCount = 20;
B.MoneyCount = 20;
AbstractMediator mediator = new MediatorPartner(new InitState());
//A,B玩家进入游戏
mediator.Enter(A);
mediator.Enter(B);
// A赢了
mediator.State = new AWinState(mediator);
mediator.ChangeCount(5);
Console.WriteLine("A 现在的钱是：{0}", A.MoneyCount); // 应该是25
Console.WriteLine("B 现在的钱是：{0}", B.MoneyCount); // 应该是15
Console.ReadLine();
// B赢了
mediator.State = new BWinState(mediator);
mediator.ChangeCount(10);
Console.WriteLine("A 现在的钱是：{0}", A.MoneyCount); // 应该是15
Console.WriteLine("B 现在的钱是：{0}", B.MoneyCount); // 应该是25
Console.ReadLine();
}
public override void ChangeCount(int count)
{
foreach (AbstractCardPartner cardPartner in mediator.list)
{
CardPartenrB b = cardPartner as CardPartenrB;
if (b != null)
{
b.MoneyCount += count;
}
else
{
cardPartner.MoneyCount -= count;
}
}
}