X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=d94ef185ac9c45a47de27148ce34f8dfe0ff3685;hp=18be2ec6928df5c695eed3e2cd09af7b46897461;hb=e917bd59b1e317c6b48dc676473359fdfb86d9d4;hpb=a781535168a9ef5ee3602ec495a21bc1838d457a diff --git a/src/position.h b/src/position.h index 18be2ec6..d94ef185 100644 --- a/src/position.h +++ b/src/position.h @@ -2,7 +2,7 @@ Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad - Copyright (C) 2015-2018 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad + Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, 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 @@ -97,8 +97,8 @@ public: template Square square(Color c) const; // Castling - int can_castle(Color c) const; - int can_castle(CastlingRight cr) const; + int castling_rights(Color c) const; + bool can_castle(CastlingRight cr) const; bool castling_impeded(CastlingRight cr) const; Square castling_rook_square(CastlingRight cr) const; @@ -260,11 +260,11 @@ inline Square Position::ep_square() const { return st->epSquare; } -inline int Position::can_castle(CastlingRight cr) const { +inline bool Position::can_castle(CastlingRight cr) const { return st->castlingRights & cr; } -inline int Position::can_castle(Color c) const { +inline int Position::castling_rights(Color c) const { return st->castlingRights & ((WHITE_OO | WHITE_OOO) << (2 * c)); }