static void Main(string[] args)
{
Duck duck = new MallardDuck();
duck.PerformFly();
duck.PerformQuack();
duck.Display();
duck = new ModelDuck();
duck.Display();
duck.PerformFly();
duck.PerformQuack();
duck.SetFlyBehavior(new FlyWithRockets());
duck.PerformFly();
Console.ReadLine();
}
static void Main(string[] args)
{
Duck mallarDuck = new MallarDuck();
mallarDuck.Display();
mallarDuck.PerformQuack();
mallarDuck.PerformFly();
Console.WriteLine();
Duck modelDuck = new ModelDuck();
modelDuck.Display();
modelDuck.PerformQuack();
modelDuck.PerformFly();
//динамичекое изменение поведения во время выполнения
modelDuck.SetFlyBehavior(new FlyRocketPowered());
modelDuck.PerformFly();
Console.ReadKey();
}
public static void Main()
{
Duck duck1 = new MallardDuck();
Duck duck2 = new ModelDuck();
duck1.Display();
duck1.Swim();
duck1.PerformQuack();
duck1.PerformFly();
Console.WriteLine();
duck2.Display();
duck2.Swim();
duck2.PerformQuack();
duck2.PerformFly();
duck2.FlyBehavior = new FlyRocketPowered();
duck2.PerformFly();
Console.ReadKey();
}
