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#ifndef date_h
#define date_h
// date.h
// nono - programme du robot 2004. {{{
//
// Copyright (C) 2004 Nicolas Schodet
//
// Robot APB Team/Efrei 2004.
//        Web: http://assos.efrei.fr/robot/
//      Email: robot AT efrei DOT fr
//
// 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
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// }}}

class Date
{
    // On travaille en milli�me de seconde, �a nous fait 24 jours dans un int.
    int m_start, m_round;
    // Pointeur vers l'instance unique.
    static Date *m_instance;
  public:
    // Constructeur.
    Date (void);
    // Destructeur.
    ~Date (void);
    // Retourne une r�f�rence vers l'instance unique.
    static Date &getInstance (void) { return *m_instance; }
    // Retourne la date depuis le d�but du match, en milli�me de secondes.
    int round (void) { return m_round == -1 ? 0 : getDate () - m_round; }
    // Retourne la date depuis le d�but du programme.
    int start (void) { return getDate () - m_start; }
    // Signale le d�but du match.
    void startRound (void);
    // Attend un nombre de millisecondes.
    static void wait (int t);
  private:
    // Retourne la date syst�me.
    int getDate (void);
};

#endif // date_h