X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=bb574e1642f263b7b380ac6be6f618b4faa47bb2;hb=61c03b9d22de0c1ccf0c60af4e223775d4b3f7cc;hp=200dfdf95562cd246561889a6626ab9d5fce3f24;hpb=bacb645939397c8f4f070e46093ae764df20e34c;p=stockfish

diff --git a/src/position.h b/src/position.h
index 200dfdf9..bb574e16 100644
--- a/src/position.h
+++ b/src/position.h
@@ -197,6 +197,7 @@ public:
   // Information about attacks to or from a given square
   Bitboard attackers_to(Square s) const;
   Bitboard attacks_from(Piece p, Square s) const;
+  static Bitboard attacks_from(Piece p, Square s, Bitboard occ);
   template<PieceType> Bitboard attacks_from(Square s) const;
   template<PieceType> Bitboard attacks_from(Square s, Color c) const;
 
@@ -281,8 +282,8 @@ private:
   // Initialization helper functions (used while setting up a position)
   void clear();
   void put_piece(Piece p, Square s);
-  void allow_oo(Color c);
-  void allow_ooo(Color c);
+  void do_allow_oo(Color c);
+  void do_allow_ooo(Color c);
   bool set_castling_rights(char token);
 
   // Helper functions for doing and undoing moves
@@ -337,6 +338,8 @@ private:
   static Score PieceSquareTable[16][64];
   static Key zobExclusion;
   static const Value seeValues[8];
+  static const Value PieceValueMidgame[17];
+  static const Value PieceValueEndgame[17];
 };
 
 
@@ -389,7 +392,7 @@ inline Bitboard Position::occupied_squares() const {
 }
 
 inline Bitboard Position::empty_squares() const {
-  return ~(occupied_squares());
+  return ~occupied_squares();
 }
 
 inline Bitboard Position::pieces_of_color(Color c) const {
@@ -533,12 +536,10 @@ inline bool Position::move_is_passed_pawn_push(Move m) const {
 }
 
 inline int Position::rule_50_counter() const {
-
   return st->rule50;
 }
 
 inline int Position::startpos_ply_counter() const {
-
   return startPosPlyCounter;
 }
 
@@ -550,12 +551,10 @@ inline bool Position::opposite_colored_bishops() const {
 }
 
 inline bool Position::has_pawn_on_7th(Color c) const {
-
   return pieces(PAWN, c) & relative_rank_bb(c, RANK_7);
 }
 
 inline bool Position::is_chess960() const {
-
   return isChess960;
 }
 
@@ -579,4 +578,12 @@ inline int Position::thread() const {
   return threadID;
 }
 
+inline void Position::do_allow_oo(Color c) {
+  st->castleRights |= (1 + int(c));
+}
+
+inline void Position::do_allow_ooo(Color c) {
+  st->castleRights |= (4 + 4*int(c));
+}
+
 #endif // !defined(POSITION_H_INCLUDED)