/// <summary>
/// Метод меняет состояние самолёта
/// </summary>
/// <param name="plane">Самолёт</param>
/// <param name="receiver">Исполнитель команд</param>
/// <returns></returns>
private static int PlaneControl(Airplane plane, Invoker receiver)
{
Console.WriteLine("Что делать самолёту? ");
int a = 1;
try
{
a = Convert.ToInt32(Console.ReadLine());
if (a != 1 && a != 2 && a != 3 && a != 4)
{
throw new Exception("Неверная команда");
}
}
catch (FormatException)
{
Console.WriteLine("Введите команду правильно");
return(0);
}
catch (Exception)
{
Console.WriteLine("Такой команды нет");
return(0);
}
switch (a)
{
case 1:
{
receiver.Command = new TakeOff(plane);
receiver.Run();
}
; break;
case 2:
{
receiver.Command = new Landing(plane);
receiver.Run();
}
; break;
case 3:
receiver.Undo();
; break;
}
Console.WriteLine(plane.State);
return(a);
}
static void Main(string[] args)
{
Invoker invoker = new Invoker();
Receiver receiver = new Receiver();
ConcreteCommand command = new ConcreteCommand(receiver);
invoker.SetCommand(command);
invoker.Run();
}
static void Main(string[] args)
{
Robot robot = new Robot();
Invoker invoker = new Invoker();
invoker.SetCommand(new MoveForvardCommand(robot, 3));
invoker.SetCommand(new RotateCommand(robot, 25));
invoker.SetCommand(new HandUpCommand(robot, 10));
invoker.Run();
invoker.Cancel(3);
}
private void RunCommand(Core.Command cmd)
{
invoker.SetCommand(cmd);
invoker.Run();
}
