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book.h
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book.h
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/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish 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 3 of the License, or
(at your option) any later version.
Stockfish 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef BOOK_H_INCLUDED
#define BOOK_H_INCLUDED
#include <fstream>
#include <string>
#include "position.h"
#include "rkiss.h"
class PolyglotBook : private std::ifstream {
public:
PolyglotBook();
~PolyglotBook();
Move probe(const Position& pos, const std::string& fName, bool pickBest);
private:
template<typename T> PolyglotBook& operator>>(T& n);
bool open(const char* fName);
size_t find_first(Key key);
RKISS rkiss;
std::string fileName;
};
#endif // #ifndef BOOK_H_INCLUDED