Simplify hidden_checkers()

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index d2343d10cb8507adc2d1732dbb980826edb8efb0..5a4c594df8e3d7055f196ed430cd1fd1f9320aeb 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -193,7 +193,7 @@ private:
 
   // Helper functions
   void do_castle(Square kfrom, Square kto, Square rfrom, Square rto);
-  template<bool FindPinned> Bitboard hidden_checkers() const;
+  Bitboard hidden_checkers(Square ksq, Color c) const;
 
   // Computing hash keys from scratch (for initialization and debugging)
   Key compute_key() const;
@@ -331,11 +331,11 @@ inline Bitboard Position::checkers() const {
 }
 
 inline Bitboard Position::discovered_check_candidates() const {
-  return hidden_checkers<false>();
+  return hidden_checkers(king_square(~sideToMove), sideToMove);
 }
 
 inline Bitboard Position::pinned_pieces() const {
-  return hidden_checkers<true>();
+  return hidden_checkers(king_square(sideToMove), ~sideToMove);
 }
 
 inline bool Position::pawn_is_passed(Color c, Square s) const {