X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=6378d0ba2ff07a3ce608ab9a9b89c5976d02a607;hp=fd3eedbaacd6e52a88ecdc9f68d9243b01a9fd77;hb=b2edac7075ca238326378cb2c5ef09f7cdb2fd9e;hpb=0af24a14455bbcde181fff7632722ce55419991e

diff --git a/src/position.h b/src/position.h
index fd3eedba..6378d0ba 100644
--- a/src/position.h
+++ b/src/position.h
@@ -30,6 +30,13 @@
 class Position;
 struct Thread;
 
+namespace PSQT {
+
+  extern Score psq[COLOR_NB][PIECE_TYPE_NB][SQUARE_NB];
+
+  void init();
+}
+
 /// CheckInfo struct is initialized at c'tor time and keeps info used to detect
 /// if a move gives check.
 
@@ -39,7 +46,7 @@ struct CheckInfo {
 
   Bitboard dcCandidates;
   Bitboard pinned;
-  Bitboard checkSq[PIECE_TYPE_NB];
+  Bitboard checkSquares[PIECE_TYPE_NB];
   Square   ksq;
 };
 
@@ -134,12 +141,10 @@ public:
 
   // Piece specific
   bool pawn_passed(Color c, Square s) const;
-  bool pawn_on_7th(Color c) const;
   bool opposite_bishops() const;
 
   // Doing and undoing moves
-  void do_move(Move m, StateInfo& st);
-  void do_move(Move m, StateInfo& st, const CheckInfo& ci, bool givesCheck);
+  void do_move(Move m, StateInfo& st, bool givesCheck);
   void undo_move(Move m);
   void do_null_move(StateInfo& st);
   void undo_null_move();
@@ -360,10 +365,6 @@ inline bool Position::opposite_bishops() const {
         && opposite_colors(pieceList[WHITE][BISHOP][0], pieceList[BLACK][BISHOP][0]);
 }
 
-inline bool Position::pawn_on_7th(Color c) const {
-  return pieces(c, PAWN) & rank_bb(relative_rank(c, RANK_7));
-}
-
 inline bool Position::is_chess960() const {
   return chess960;
 }