private static void DoMallardDuckNewState(IDuck duck)
{
Console.WriteLine("Dynamically set behavior to a object. Looks like model duck will fly at the end.");
duck.SetFlyBehavior(new FlyRockedPowered());
Console.Write($"{duck.GetType().Name} : ");
duck.PerformFly();
}
private static void DoState(IDuck duck)
{
duck.Display();
duck.PerformQuack();
duck.PerformFly();
duck.Swim();
}
private static void DoIronManDuckNewState(IDuck duck)
{
Console.WriteLine("At the end, the rocket jet pack on the back of the IRONDUCK starts up..");
duck.SetFlyBehavior(new FlyRockedPowered());
Console.Write($"{duck.GetType().Name} : ");
duck.PerformFly("Гааа-аа--аа--ззз-зз.....");
}