//this method only runs once at the start
	public void play() {
		String name = "Player" + new Random().nextInt(100);
		this.send(new LoginMessage(name));

		try {
			WelcomeMessage response = (WelcomeMessage) messages.take();
			if (!response.isOK()) {
				return;
			}

			//display the welcome message on the screen
			Platform.runLater(() -> serverMessage.setText(response.getMessage()));

		} catch (Exception e) {
			e.printStackTrace();
		}

		this.send(new StartGameRequest());

		try {
			Message message = messages.take();

			Message message = messages.take();
			if (message instanceof WaitMessage) {
				//display the wait message on the screen
				Platform.runLater(() -> serverMessage.setText(((WaitMessage)message).getMessage()));
				message = messages.take();
			}
			this.gameId = ((NewGameMessage) game).getGameId();
			this.playLoop();

			Message message = messages.take();
			if (message instanceof WaitMessage) {
				//display the wait message on the screen
				String displayMessage = ((WaitMessage)message).getMessage();
				Platform.runLater(() -> serverMessage.setText(displayMessage));
				message = messages.take();
			}
			this.gameId = ((NewGameMessage) game).getGameId();
			this.playLoop();

	private void listen() {
		while (true) {
			try {
				MappingIterator<Message> values = mapper.readValues(new JsonFactory().createParser(this.in), Message.class);
				if (values.hasNextValue()) {
					Message message = values.next();
					this.processMessageFromServer(message);
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}

[2014-09-16 16:35:14,084]  INFO   Handlers [    Conn-0] (         Handlers.java: 26) - Login request: Player10 for client com.cardshifter.server.clients.ClientSocketHandler@3d3c6978
[2014-09-16 16:35:14,084]  INFO   Handlers [    Conn-0] (         Handlers.java: 31) - Client is welcome!
[2014-09-16 16:35:14,097]  INFO   ClientIO [    Conn-0] (         ClientIO.java: 31) - Send to Player10: {"command":"loginresponse","status":200,"message":"OK"}

--- exec-maven-plugin:1.2.1:exec (default-cli) @ cardshifter-fx ---
Sending: {"command":"login","username":"Player10"}

To github.com/Cardshifter/Cardshifter.git
 ! [rejected]        master -> master (fetch first)
error: failed to push some refs to 'https://github.com/Cardshifter/Cardshifter.git'
hint: Updates were rejected because the remote contains work that you do
hint: not have locally. This is usually caused by another repository pushing
hint: to the same ref. You may want to first integrate the remote changes
hint: (e.g., 'git pull ...') before pushing again.
hint: See the 'Note about fast-forwards' in 'git push --help' for details.