Unify undo_ep_move(m)

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index 5fe1a8fdddae4dd6a85858d21dac2f4ada97b759..9668368a1bd9e3169f0a90798e838408e4b1fee3 100644 (file)
--- 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;
@@ -313,13 +310,9 @@ private:
   void allow_ooo(Color c);
 
   // Helper functions for doing and undoing moves
-  void do_capture_move(PieceType capture, Color them, Square to);
+  void do_capture_move(PieceType capture, Color them, Square to, bool ep);
   void do_castle_move(Move m);
-  void do_promotion_move(Move m);
-  void do_ep_move(Move m);
   void undo_castle_move(Move m);
-  void undo_promotion_move(Move m);
-  void undo_ep_move(Move m);
   void find_checkers();
 
   template<PieceType Piece>
@@ -604,14 +597,6 @@ 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));
 }