Simplify code for pinaware SEE

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index 68fc508e16793474d291eeeef98607f6e7b124b9..c322ab99ac238105b4c483176db528c53ed25915 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -64,6 +64,7 @@ struct StateInfo {
   Piece      capturedPiece;
   StateInfo* previous;
   Bitboard   blockersForKing[COLOR_NB];
+  Bitboard   pinnersForKing[COLOR_NB];
   Bitboard   checkSquares[PIECE_TYPE_NB];
 };
 
@@ -121,7 +122,7 @@ public:
   Bitboard attacks_from(Piece pc, Square s) const;
   template<PieceType> Bitboard attacks_from(Square s) const;
   template<PieceType> Bitboard attacks_from(Square s, Color c) const;
-  Bitboard slider_blockers(Bitboard sliders, Square s) const;
+  Bitboard slider_blockers(Bitboard sliders, Square s, Bitboard& pinners) const;
 
   // Properties of moves
   bool legal(Move m) const;