X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=25e57512cd18720345b7f04fd73fe80e73a2fa8a;hb=612d93234bdfbac77bba9c7a5756a92b76181ddf;hp=5a07193b9c5e9226986f789977f9b27e22d519fe;hpb=49a9d4cf99e56d071af3060b3f306b9daa0a62a6;p=stockfish

diff --git a/src/position.h b/src/position.h
index 5a07193b..25e57512 100644
--- a/src/position.h
+++ b/src/position.h
@@ -109,7 +109,7 @@ public:
   // Attacks to/from a given square
   Bitboard attackers_to(Square s) const;
   Bitboard attackers_to(Square s, Bitboard occupied) const;
-  Bitboard attacks_from(Piece pc, Square s) const;
+  Bitboard attacks_from(PieceType pt, Square s) const;
   template<PieceType> Bitboard attacks_from(Square s) const;
   template<PieceType> Bitboard attacks_from(Square s, Color c) const;
   Bitboard slider_blockers(Bitboard sliders, Square s, Bitboard& pinners) const;
@@ -134,9 +134,11 @@ public:
   void undo_move(Move m);
   void do_null_move(StateInfo& newSt);
   void undo_null_move();
+  void increment_nodes();
+  void increment_tbHits();
 
   // Static Exchange Evaluation
-  bool see_ge(Move m, Value value) const;
+  bool see_ge(Move m, Value value = VALUE_ZERO) const;
 
   // Accessing hash keys
   Key key() const;
@@ -151,6 +153,7 @@ public:
   bool is_chess960() const;
   Thread* this_thread() const;
   uint64_t nodes_searched() const;
+  uint64_t tb_hits() const;
   bool is_draw(int ply) const;
   int rule50_count() const;
   Score psq_score() const;
@@ -185,6 +188,7 @@ private:
   Square castlingRookSquare[CASTLING_RIGHT_NB];
   Bitboard castlingPath[CASTLING_RIGHT_NB];
   uint64_t nodes;
+  uint64_t tbHits;
   int gamePly;
   Color sideToMove;
   Thread* thisThread;
@@ -276,16 +280,16 @@ inline Bitboard Position::attacks_from(Square s) const {
   assert(Pt != PAWN);
   return  Pt == BISHOP || Pt == ROOK ? attacks_bb<Pt>(s, byTypeBB[ALL_PIECES])
         : Pt == QUEEN  ? attacks_from<ROOK>(s) | attacks_from<BISHOP>(s)
-        : StepAttacksBB[Pt][s];
+        : PseudoAttacks[Pt][s];
 }
 
 template<>
 inline Bitboard Position::attacks_from<PAWN>(Square s, Color c) const {
-  return StepAttacksBB[make_piece(c, PAWN)][s];
+  return PawnAttacks[c][s];
 }
 
-inline Bitboard Position::attacks_from(Piece pc, Square s) const {
-  return attacks_bb(pc, s, byTypeBB[ALL_PIECES]);
+inline Bitboard Position::attacks_from(PieceType pt, Square s) const {
+  return attacks_bb(pt, s, byTypeBB[ALL_PIECES]);
 }
 
 inline Bitboard Position::attackers_to(Square s) const {
@@ -353,6 +357,18 @@ inline uint64_t Position::nodes_searched() const {
   return nodes;
 }
 
+inline void Position::increment_nodes() {
+  nodes++;
+}
+
+inline uint64_t Position::tb_hits() const {
+  return tbHits;
+}
+
+inline void Position::increment_tbHits() {
+  tbHits++;
+}
+
 inline bool Position::opposite_bishops() const {
   return   pieceCount[W_BISHOP] == 1
         && pieceCount[B_BISHOP] == 1