static void Main()
{
CommandConsole control = new CommandConsole();
Enemy enemy = new Enemy();
ICommand moveEnemy = new MoveCommand(enemy, 100, 100);
ICommand killEnemy = new KillCommand(enemy);
// switch on
control.SetCommand(moveEnemy);
control.PressButton();
// switch off
control.SetCommand(killEnemy);
control.PressButton();
}
