X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmove.h;h=672eade6bcb676f4f9751070d2bcbab86f88965d;hp=2afba6a37ae0e8ceb67c697e0cadc8388ff980bd;hb=5b3fcab1adf9407c97992f8827b2c180d2848308;hpb=da91fab8cbc2dc4dfb1dc6e1e56fbe71ee6a893e diff --git a/src/move.h b/src/move.h index 2afba6a3..672eade6 100644 --- a/src/move.h +++ b/src/move.h @@ -1,7 +1,7 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008 Marco Costalba + Copyright (C) 2008-2009 Marco Costalba Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -78,16 +78,20 @@ inline Square move_to(Move m) { return Square(m & 0x3F); } -inline PieceType move_promotion(Move m) { +inline PieceType move_promotion_piece(Move m) { return PieceType((int(m) >> 12) & 7); } -inline bool move_is_ep(Move m) { - return bool(m & (1 << 15)); +inline int move_is_promotion(Move m) { + return m & (7 << 12); } -inline bool move_is_castle(Move m) { - return bool(m & (1 << 16)); +inline int move_is_ep(Move m) { + return m & (1 << 15); +} + +inline int move_is_castle(Move m) { + return m & (1 << 16); } inline bool move_is_short_castle(Move m) { @@ -119,7 +123,7 @@ inline Move make_ep_move(Square from, Square to) { //// Prototypes //// -extern std::ostream &operator << (std::ostream &os, Move m); +extern std::ostream& operator<<(std::ostream &os, Move m); extern Move move_from_string(const Position &pos, const std::string &str); extern const std::string move_to_string(Move m); extern bool move_is_ok(Move m);