// =================================================================== //
// Time-stamp: <20 Jun 03 18:45:45 Jean-Guillaume.Dumas@imag.fr> 
// =================================================================== //
#ifndef __Agora_Coup__ 
#define __Agora_Coup__
#include "agora_types.h"
#include <iostream>

struct AgoraCoup {
    AgoraCoup() {}
    AgoraCoup(Case_t d, Case_t a, bool b) 
            : _depart(d), _arrivee(a), _dessus(b) {}
    
    Case_t depart() const { return _depart; }
    Case_t arrivee() const { return _arrivee; }
    bool dessus() const { return _dessus; }

            

    void copy( const AgoraCoup& c) {
        _depart = c._depart;
        _arrivee = c._arrivee;
        _dessus = c._dessus;
    }

    bool operator==( const AgoraCoup& c) {
        return (    (_depart  == c._depart) 
                    && (_arrivee == c._arrivee) 
                    && (_dessus  == c._dessus)   );    
    }

    friend std::ostream& operator<< (std::ostream& out, const AgoraCoup& c) {
        return out << (Size_t)(c._depart) << (c._dessus?"/":"\\") << (Size_t)(c._arrivee);
    }
        
    friend std::istream& operator>> (std::istream& in, AgoraCoup& c) {
        char s; Size_t d, a;
        in >> d >> s >> a;
        c._depart = (Case_t)d;
        c._arrivee = (Case_t)a;
        if (s == '/') c._dessus = 1;
        else c._dessus = 0;
        return in;
    }
        
private:
    Case_t _depart, _arrivee;
    bool _dessus;
};

#endif