X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=71f821b2b3183144849d200242b4250743d71f57;hp=591107e4b2ddd6e2d1d310680ce7ee199261d6db;hb=e2880f9b8ea6f13cf845339798e738b0500abad8;hpb=cfe59de27ddc42ac555187ae68879f2bc7bd7936 diff --git a/src/position.h b/src/position.h index 591107e4..71f821b2 100644 --- a/src/position.h +++ b/src/position.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) 2008-2009 Marco Costalba + Copyright (C) 2008-2010 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 @@ -156,7 +156,6 @@ public: void print(Move m = MOVE_NONE) const; // Copying - void fast_copy(const Position& pos); void flipped_copy(const Position& pos); // The piece on a given square @@ -224,6 +223,9 @@ public: bool move_is_passed_pawn_push(Move m) const; bool move_attacks_square(Move m, Square s) const; + // Piece captured with previous moves + PieceType captured_piece() const; + // Information about pawns bool pawn_is_passed(Color c, Square s) const; static bool pawn_is_passed(Bitboard theirPawns, Color c, Square s); @@ -241,9 +243,6 @@ public: void do_null_move(StateInfo& st); void undo_null_move(); - // Past - PieceType captured_piece() const; - // Static exchange evaluation int see(Square from, Square to) const; int see(Move m) const; @@ -329,12 +328,12 @@ private: Color sideToMove; int gamePly; Key history[MaxGameLength]; + int castleRightsMask[64]; File initialKFile, initialKRFile, initialQRFile; StateInfo startState; StateInfo* st; // Static variables - static int castleRightsMask[64]; static Key zobrist[2][8][64]; static Key zobEp[64]; static Key zobCastle[16]; @@ -570,4 +569,8 @@ inline bool Position::move_is_capture_or_promotion(Move m) const { return (m & (0x1F << 12)) ? !move_is_castle(m) : !square_is_empty(move_to(m)); } +inline PieceType Position::captured_piece() const { + return st->capture; +} + #endif // !defined(POSITION_H_INCLUDED)