Refactor Position::pinned_pieces() to use templates

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index af1ba775de815fc418e70eb2a848d2f300a58901..5ae75655658fc69276391a6aafcf4b5d02453c45 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -1,13 +1,14 @@
 /*
-  Glaurung, a UCI chess playing engine.
-  Copyright (C) 2004-2008 Tord Romstad
+  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+  Copyright (C) 2008 Marco Costalba
 
-  Glaurung is free software: you can redistribute it and/or modify
+  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.
   
-  Glaurung is distributed in the hope that it will be useful,
+  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.
@@ -196,6 +197,8 @@ public:
   // Bitboards for pinned pieces and discovered check candidates
   Bitboard discovered_check_candidates(Color c) const;
   Bitboard pinned_pieces(Color c) const;
+  template<PieceType Piece>
+  Bitboard pinned_pieces(Color c, Square ksq) const;
 
   // Checking pieces
   Bitboard checkers() const;
@@ -552,7 +555,7 @@ inline Bitboard Position::checkers() const {
 }
 
 inline bool Position::is_check() const {
-  return checkers() != EmptyBoardBB;
+  return checkersBB != EmptyBoardBB;
 }
 
 inline bool Position::pawn_attacks_square(Color c, Square f, Square t) const {