X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=74173d03bc9004f75243177a45def93a57b81ade;hp=e1eacf26d01530cfc9df3fb2e22e7233d394738e;hb=3300517ecb75df265489d2a9841e4fce2414fd09;hpb=cf5d683408a2ef8a1c80be9bf7d6790a38b16277

diff --git a/src/position.h b/src/position.h
index e1eacf26..74173d03 100644
--- a/src/position.h
+++ b/src/position.h
@@ -97,8 +97,8 @@ public:
   template<PieceType Pt> Square square(Color c) const;
 
   // Castling
-  int can_castle(Color c) const;
-  int can_castle(CastlingRight cr) const;
+  int castling_rights(Color c) const;
+  bool can_castle(CastlingRight cr) const;
   bool castling_impeded(CastlingRight cr) const;
   Square castling_rook_square(CastlingRight cr) const;
 
@@ -260,12 +260,12 @@ inline Square Position::ep_square() const {
   return st->epSquare;
 }
 
-inline int Position::can_castle(CastlingRight cr) const {
+inline bool Position::can_castle(CastlingRight cr) const {
   return st->castlingRights & cr;
 }
 
-inline int Position::can_castle(Color c) const {
-  return st->castlingRights & ((WHITE_OO | WHITE_OOO) << (2 * c));
+inline int Position::castling_rights(Color c) const {
+  return st->castlingRights & (c == WHITE ? WHITE_CASTLING : BLACK_CASTLING);
 }
 
 inline bool Position::castling_impeded(CastlingRight cr) const {