X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=d1d511d7a99501245b5633ba76febe65ac9f000c;hb=9ab84a816539ade23868f0383e39634e6ab88df5;hp=ba4caf13a48f3a63023b1810f0c0ccf3712bcce4;hpb=4251eac8601af47d1ee2d6f613f00a4bf00fedbb;p=stockfish

diff --git a/src/position.h b/src/position.h
index ba4caf13..d1d511d7 100644
--- a/src/position.h
+++ b/src/position.h
@@ -98,7 +98,6 @@ struct StateInfo {
   StateInfo* previous;
 };
 
-class TranspositionTable;
 
 /// The position data structure. A position consists of the following data:
 ///
@@ -237,10 +236,7 @@ public:
   bool move_is_check(Move m) const;
   bool move_is_check(Move m, Bitboard dcCandidates) const;
   bool move_is_capture(Move m) const;
-  bool move_is_deep_pawn_push(Move m) const;
-  bool move_is_pawn_push_to_7th(Move m) const;
   bool move_is_passed_pawn_push(Move m) const;
-  bool move_was_passed_pawn_push(Move m) const;
   bool move_attacks_square(Move m, Square s) const;
 
   // Information about pawns
@@ -259,7 +255,6 @@ public:
   void undo_move(Move m);
   void do_null_move(StateInfo& st);
   void undo_null_move();
-  void setTranspositionTable(TranspositionTable* tt);
 
   // Static exchange evaluation
   int see(Square from, Square to) const;
@@ -312,13 +307,9 @@ 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(Bitboard& key, 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>
@@ -348,7 +339,7 @@ private:
 
   // Piece lists
   Square pieceList[2][8][16]; // [color][pieceType][index]
-  int index[64];
+  int index[64]; // [square]
 
   // Other info
   Square kingSquare[2];
@@ -358,7 +349,6 @@ private:
   File initialKFile, initialKRFile, initialQRFile;
   StateInfo startState;
   StateInfo* st;
-  TranspositionTable* TT;
 
   // Static variables
   static int castleRightsMask[64];
@@ -660,20 +650,6 @@ inline Phase Position::game_phase() const {
       return Phase(((npm - EndgameLimit) * 128) / (MidgameLimit - EndgameLimit));
 }
 
-inline bool Position::move_is_deep_pawn_push(Move m) const {
-
-  Color c = side_to_move();
-  return   piece_on(move_from(m)) == piece_of_color_and_type(c, PAWN)
-        && relative_rank(c, move_to(m)) > RANK_4;
-}
-
-inline bool Position::move_is_pawn_push_to_7th(Move m) const {
-
-  Color c = side_to_move();
-  return   piece_on(move_from(m)) == piece_of_color_and_type(c, PAWN)
-        && relative_rank(c, move_to(m)) == RANK_7;
-}
-
 inline bool Position::move_is_passed_pawn_push(Move m) const {
 
   Color c = side_to_move();
@@ -681,13 +657,6 @@ inline bool Position::move_is_passed_pawn_push(Move m) const {
         && pawn_is_passed(c, move_to(m));
 }
 
-inline bool Position::move_was_passed_pawn_push(Move m) const {
-
-  Color c = opposite_color(side_to_move());
-  return   piece_on(move_to(m)) == piece_of_color_and_type(c, PAWN)
-        && pawn_is_passed(c, move_to(m));
-}
-
 inline int Position::rule_50_counter() const {
 
   return st->rule50;