mirror of
https://github.com/official-stockfish/Stockfish.git
synced 2026-07-23 05:07:14 +00:00
Marco Costalba
9b1cf3cf43
Fancy way to use an union to map polyglot zobrist keys in one go. Also some renaming while there. No functional change.
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/*
|
|
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
|
|
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
|
|
Copyright (C) 2008-2012 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/>.
|
|
*/
|
|
|
|
#if !defined(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 // !defined(BOOK_H_INCLUDED)
|