// player.h
#ifndef PLAYER_H_
#define PLAYER_H_

#include <string>
#include "board.h"
#include "gamedata.h"

class Player {
public:
    virtual ~Player() {}
    virtual Move getMove(Board &c) { return std::make_pair(std::make_pair('c', 5), std::make_pair('f', 2)); }
    virtual GameData::Move getMove(Board &c) { return std::make_pair(std::make_pair('c', 5), std::make_pair('f', 2)); }
};

#endif /* PLAYER_H_ */

// gamedata.h
#ifndef GAMEDATA_H_
#define GAMEDATA_H_

#include <utility>
#include "player.h"

class Player;

namespace GameData {
    enum Color {
        BLACK = 0,
        WHITE = 1
    };
    typedef typename std::pair<char, int> Position;
    typedef typename std::pair< std::pair<char, int>, std::pair<char, int> > Move;
    typedef typename std::pair<Player*, Player*> Players;
};

#endif /* GAMEDATA_H_ */