X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=9668368a1bd9e3169f0a90798e838408e4b1fee3;hp=2762d2f88f72392b35db97b33669b349c6164488;hb=05e70d674019e27f2c9a58839f6a9c17e16f9fcc;hpb=48b0d41220c35ce50f5fc26c77b2879a75d104d2

diff --git a/src/position.h b/src/position.h
index 2762d2f8..9668368a 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;
@@ -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));
 }
@@ -655,8 +640,8 @@ inline Value Position::non_pawn_material(Color c) const {
 inline Phase Position::game_phase() const {
 
   // Values modified by Joona Kiiski
-  static const Value MidgameLimit = Value(15713);
-  static const Value EndgameLimit = Value(4428);
+  static const Value MidgameLimit = Value(15581);
+  static const Value EndgameLimit = Value(3998);
 
   Value npm = non_pawn_material(WHITE) + non_pawn_material(BLACK);