/*
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
+ Copyright (C) 2008-2014 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
namespace Pawns {
/// Pawns::Entry contains various information about a pawn structure. Currently,
-/// it only includes a middle game and end game pawn structure evaluation, and a
+/// it only includes a middlegame and endgame pawn structure evaluation, and a
/// bitboard of passed pawns. We may want to add further information in the future.
/// A lookup to the pawn hash table (performed by calling the probe function)
/// returns a pointer to an Entry object.
template<Color Us>
Score king_safety(const Position& pos, Square ksq) {
- return kingSquares[Us] == ksq && castleRights[Us] == pos.can_castle(Us)
+ return kingSquares[Us] == ksq && castlingFlags[Us] == pos.can_castle(Us)
? kingSafety[Us] : update_safety<Us>(pos, ksq);
}
Bitboard pawnAttacks[COLOR_NB];
Square kingSquares[COLOR_NB];
int minKPdistance[COLOR_NB];
- int castleRights[COLOR_NB];
+ int castlingFlags[COLOR_NB];
Score value;
int semiopenFiles[COLOR_NB];
Score kingSafety[COLOR_NB];
typedef HashTable<Entry, 16384> Table;
+void init();
Entry* probe(const Position& pos, Table& entries);
}