message.h

/***************************************************************************
                        message.h  -  description
                            -------------------
    begin                : nov 29th 2005
    copyright            : (C) 2006 by Duong-Khang NGUYEN
    email                : neoneurone @ users sourceforge net
    author               : Victor STINNER
    
    $Id: message.h 32 2006-08-06 18:59:25Z neoneurone $
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   any later version.                                                    *
 *                                                                         *
 ***************************************************************************/


#ifndef _OPENCITY_MESSAGE_H_
#define _OPENCITY_MESSAGE_H_ 1

#include "any.h"

#include <vector>
#include <list>
#include <string>
#include <ostream>

// Forward declarations
class Agent;

   /*=====================================================================*/
class Message
{
public:
    typedef enum {
        MSG_UNDEFINED = 0,
        MSG_NEW_DEMONSTRATOR,
        MSG_NEW_ROBBER,
        MSG_KILL_AGENT,
        MSG_AGENT_DIE
    } Message_t;

    Message();
    Message(Message_t type, Agent *sender=NULL);
    Message& operator<< (int value);
    Message& operator<< (unsigned int value);
    Message& operator<< (double value);
    Message& operator<< (const std::string& value);
    
    Message_t getType() const;
    Agent* getSender() const;
    Message& setSender(Agent* sender);
    unsigned int size() const;
    Any& operator[] (unsigned int index);
    const Any& operator[] (unsigned int index) const;

    friend std::ostream& operator<<(std::ostream& os, const Message& msg);

private:
    Agent* m_sender;
    Message_t m_type;
    std::vector<Any> arguments;
};

#endif

---