public String processInput(String input) {
        String output = "";
        switch (state) {
            case WAITING:
                if (input.startsWith("login")) {
                    String[] array = input.split(" ");
                    String username = array[1];
                    String password = array[2];
                    if (array.length > 2) {
                        Player player = new Player(session.getGame(), session, session.getGame().getLogger(), username);
                        String loadedPassword = player.getPropertyManager().getProperty(PropertyManager.PASSWORD);
                        if (loadedPassword == password || loadedPassword == null) {
                            for (Player p : session.getGame().getPlayers())
                                if (p.getName().equals(username))
                                    return "This account is already logged in!";
                            if (loadedPassword == null)
                                player.setPassword(password);
                            session.setPlayer(player);
                            player.sendMessage("Welcome to " + Constants.SERVER_NAME + ", " + username + "!");
                            player.setRoom(new Town());
                            state = State.LOGGED_IN;
                            output = "";
                        } else {
                            output = "Invalid username or password!";
                        }
                    } else
                        output = loginError;
                } else
                    output = loginError;
                //state = FINISHED;
                break;
            case LOGGED_IN:
                if (input.startsWith("logout"))
                    state = State.FINISHED;
                if (input.startsWith("say")) {
                    for (Player player : session.getGame().getPlayers())
                        if (!player.getName().equals(session.getPlayer().getName()) && player.getRoom().getClass() == session.getPlayer().getRoom().getClass())
                            player.sendMessage(session.getPlayer().getName() + ": " + input.replace("say ", ""));
                }
                if (input.startsWith("go") && input.split(" ").length > 1) {
                    Direction direction;
                    switch (input.split(" ")[1]) {
                        case "north":
                            direction = session.getPlayer().getRoom().getNorth();
                            if (direction != null) {
                                session.getPlayer().setRoom(direction.getRoom());
                            } else {
                                output = "There is nothing to the north!";
                            }
                            break;
                        case "east":
                            direction = session.getPlayer().getRoom().getEast();
                            if (direction != null) {
                                session.getPlayer().setRoom(direction.getRoom());
                            } else {
                                output = "There is nothing to the east!";
                            }
                            break;
                        case "south":
                            direction = session.getPlayer().getRoom().getSouth();
                            if (direction != null) {
                                session.getPlayer().setRoom(direction.getRoom());
                            } else {
                                output = "There is nothing to the south!";
                            }
                            break;
                        case "west":
                            direction = session.getPlayer().getRoom().getWest();
                            if (direction != null) {
                                session.getPlayer().setRoom(direction.getRoom());
                            } else {
                                output = "There is nothing to the west!";
                            }
                            break;
                    }
                }
                break;
            case FINISHED:
                session.remove();
                break;
        }
        return output;
    }