Exemplo n.º 1
0
        public void Start()
        {
            _messenger        = new Messenger();
            _paymentProcessor = new PaymentProcessor(_messenger);
            _paymentProcessor.Start();
            _printer = new Printer(_messenger);
            _printer.Start();
            _display = new Display(_messenger);
            _display.Start();
            _buyTicketProcessor = new BuyTicketProcessCoordinator(_messenger);
            _displayDriver      = _messenger.GetEventStream <RestartEvent>().Subscribe(_ =>
            {
                _display.SelectTicketButtonPressed();
                _display.PaymentButtonPressed();
            });

            var fullPrice = true;

            _paymentProcessorDriver = _messenger.GetEventStream <PaymentReceivedEvent>()
                                      .Subscribe(e =>
            {
                if (e.ReceivedAmount != 0)
                {
                    return;
                }

                var toAddCoins = e.ExpectedAmount;
                ;
                if (!fullPrice)
                {
                    toAddCoins = toAddCoins - 1;
                }

                fullPrice = !fullPrice;
                for (var i = 0; i < toAddCoins; i++)
                {
                    _paymentProcessor.AddCoin();
                }
            });
            _buyTicketProcessor.Start();
        }