internal void Simnulate(AbstractDuckFactory duckFactory)
{
//1.使用工厂创建鸭子
//2.使用装饰者，创建被装饰的鸭子
IQuackable blueheadDuck = duckFactory.CreateBlueheadDuck();
IQuackable pinkheadDuck = duckFactory.CreatePinkheadDuck();
IQuackable duckCall = duckFactory.CreateDuckCall();
IQuackable rubberDuck = duckFactory.CreateRubberDuck();
//使用适配器模式创建一个会鹅叫的鸭子。
IQuackable gooseDuck = new GooseAdapter(new Goose());
IQuackable[] quacks = { blueheadDuck, pinkheadDuck, duckCall, rubberDuck, gooseDuck };
//使用组合模式和迭代器模式
Flock flockOfDucks = new Flock(quacks);
Console.WriteLine("------鸭子模拟器-------");
Simnulate(flockOfDucks);
Console.WriteLine("------观察开始-------");
//使用观察者模式
IQuackableObservable provider = new IQuackableObservable();
IQuackableObserver reporter1 = new IQuackableObserver();
reporter1.Subscribe(provider);
provider.Notify(duckFactory.CreateRubberDuck());
Console.WriteLine("------观察结束-------");
Console.WriteLine("鸭子叫的次数为：" + QuackCounter.NumberOfQuacks);
}
public void Simulate()
{
IQuackableObservable mallardDuck = factory.CreateMallardDuck();
IQuackableObservable redheadDuck = factory.CreateRubberDuck();
IQuackableObservable duckCall = factory.CreateDuckCall();
IQuackableObservable rubberDuck = factory.CreateRubberDuck();
IQuackableObservable gooseDuck = new GooseAdapter(new Goose());
Flock flockOfDucks = new Flock();
flockOfDucks.Add(mallardDuck);
flockOfDucks.Add(redheadDuck);
flockOfDucks.Add(duckCall);
flockOfDucks.Add(rubberDuck);
Quackologist q = new Quackologist();
flockOfDucks.RegisterObserver(q);
mallardDuck.RegisterObserver(q);
Console.WriteLine("-----Whole Ducks quack-----\n");
Simulate(flockOfDucks);
Console.WriteLine("--------Duck Simulator----------");
Simulate(mallardDuck);
Simulate(redheadDuck);
Simulate(duckCall);
Simulate(rubberDuck);
Simulate(gooseDuck);
Console.WriteLine("Quacks Count:" + QuackCounter.quackCount);
}
void Simulate(IQuackableObservable duck)
{
duck.Quack();
}
public QuackCounter(IQuackableObservable duck)
{
this.duck = duck;
observable = new Observable(this);
}
public void Update(IQuackableObservable observable)
{
Console.WriteLine($" {observable} quacked.");
}
public Observable(IQuackableObservable observable)
{
_observable = observable;
}
public void Add(IQuackableObservable quacker)
{
quackers.Add(quacker);
}
