X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=5d14f0642195febc82309eff7234f5a3c2811425;hp=eec8ff7494df11a72c5d376b693d98193165c57c;hb=f2e78d9f841b53b8d512ad2687ff982cf841df58;hpb=782c3f36ccd4aeb52fd7eb92590d5e5e48741eaa

diff --git a/src/position.h b/src/position.h
index eec8ff74..5d14f064 100644
--- a/src/position.h
+++ b/src/position.h
@@ -263,7 +263,7 @@ private:
 
   // Static variables
   static Score pieceSquareTable[16][64]; // [piece][square]
-  static Key zobrist[2][8][64];          // [color][pieceType][square]
+  static Key zobrist[2][8][64];          // [color][pieceType][square]/[piece count]
   static Key zobEp[64];                  // [square]
   static Key zobCastle[16];              // [castleRight]
   static Key zobSideToMove;
@@ -371,6 +371,14 @@ inline Bitboard Position::attacks_from<QUEEN>(Square s) const {
   return attacks_from<ROOK>(s) | attacks_from<BISHOP>(s);
 }
 
+inline Bitboard Position::attacks_from(Piece p, Square s) const {
+  return attacks_from(p, s, occupied_squares());
+}
+
+inline Bitboard Position::attackers_to(Square s) const {
+  return attackers_to(s, occupied_squares());
+}
+
 inline Bitboard Position::checkers() const {
   return st->checkersBB;
 }