processCommand

    private boolean processCommand(Command command)
    {
        boolean wantToQuit = false;

        if(command.isUnknown()) {
            System.out.println("I don't know what you mean...");
            return false;
        }

        String commandWord = command.getCommandWord();
        if (commandWord.equals("help"))
            printHelp();
        else if (commandWord.equals("go"))
            goRoom(command);
            else if (commandWord.equals("look"))
            look();
        else if (commandWord.equals("quit"))
            wantToQuit = quit(command);
        else if (commandWord.equals("defuse"))
            defuse();

        return wantToQuit;
    }