static void Main(string[] args)
{
List <Duck> pond = new List <Duck>();//пруд с уточками
pond.Add(new MallardDuck());
pond.Add(new ModelDuck());
foreach (Duck duck in pond)
{
duck.display();
duck.performQuack();
duck.performFly();
Console.WriteLine("");
}
Console.WriteLine("Load force");
Console.WriteLine("Ready to start!");
Console.WriteLine("");
Duck forced = new ModelDuck();
forced.setFlyBehavior(new ReactiveFlying());
forced.display();
forced.performQuack();
forced.performFly();
Console.ReadKey();
}
static void Main(string[] args)
{
/*
* Design principle: Identify the aspects of your application that vary and separate them from what stays the same.
*
* Design principle: Program to an interface, not an implementation.
*
* Design principle: Favor composition over inheritance.
*
* The Strategy pattern: defines a family of algorithms, encapsulates each one, and makes them interchangeable.
* Strategy lets the algorithm vary independently from clients that use it.
*/
Duck mallard = new MallardDuck();
mallard.display();
mallard.PerformQuack();
mallard.PerformFly();
Duck model = new ModelDuck();
model.display();
model.PerformQuack();
model.PerformFly();
model.SetFlyBehavior(new FlyRocketPowered());
model.PerformFly();
Console.ReadKey();
}