X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=e48be111ec7dca3d7e055c0b892f6ec9f31e7fb6;hb=e6863f46de3eea91a1093465959f1acd75d6d02c;hp=5fe1a8fdddae4dd6a85858d21dac2f4ada97b759;hpb=7eefc1f6cc1ceda0a75b0dfef8c7b268e33f052b;p=stockfish

diff --git a/src/position.h b/src/position.h
index 5fe1a8fd..e48be111 100644
--- a/src/position.h
+++ b/src/position.h
@@ -248,10 +248,6 @@ public:
   static bool pawn_is_isolated(Bitboard ourPawns, Square s);
   static bool pawn_is_doubled(Bitboard ourPawns, Color c, Square s);
 
-  // Open and half-open files
-  static bool file_is_open(Bitboard pawns, File f);
-  static bool file_is_half_open(Bitboard pawns, File f);
-
   // Weak squares
   bool square_is_weak(Square s, Color c) const;
 
@@ -267,6 +263,7 @@ public:
   int see(Square from, Square to) const;
   int see(Move m) const;
   int see(Square to) const;
+  int see_sign(Move m) const;
 
   // Accessing hash keys
   Key get_key() const;
@@ -604,14 +601,6 @@ inline bool Position::pawn_is_doubled(Bitboard ourPawns, Color c, Square s) {
   return ourPawns & squares_behind(c, s);
 }
 
-inline bool Position::file_is_open(Bitboard pawns, File f) {
-  return !(pawns & file_bb(f));
-}
-
-inline bool Position::file_is_half_open(Bitboard pawns, File f) {
-  return !(pawns & file_bb(f));
-}
-
 inline bool Position::square_is_weak(Square s, Color c) const {
   return !(pawns(c) & outpost_mask(opposite_color(c), s));
 }