X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.h;h=8154f574c6d7baedde7ccea8d50e94005db7fdfb;hp=e95bf0d275996f0965efb36617c840408821d6f3;hb=a8af78c833458adaea64b8fc1035fafbdf4ba083;hpb=1d18647e738951a7e94530fef231f4b4e13b1786

diff --git a/src/bitboard.h b/src/bitboard.h
index e95bf0d2..8154f574 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -26,7 +26,7 @@
 namespace Bitboards {
 
 void init();
-void print(Bitboard b);
+const std::string pretty(Bitboard b);
 
 }
 
@@ -254,9 +254,19 @@ inline Bitboard attacks_bb(Square s, Bitboard occ) {
   return (Pt == ROOK ? RAttacks : BAttacks)[s][magic_index<Pt>(s, occ)];
 }
 
+inline Bitboard attacks_bb(Piece p, Square s, Bitboard occ) {
 
-/// lsb()/msb() finds the least/most significant bit in a nonzero bitboard.
-/// pop_lsb() finds and clears the least significant bit in a nonzero bitboard.
+  switch (type_of(p))
+  {
+  case BISHOP: return attacks_bb<BISHOP>(s, occ);
+  case ROOK  : return attacks_bb<ROOK>(s, occ);
+  case QUEEN : return attacks_bb<BISHOP>(s, occ) | attacks_bb<ROOK>(s, occ);
+  default    : return StepAttacksBB[p][s];
+  }
+}
+
+/// lsb()/msb() finds the least/most significant bit in a non-zero bitboard.
+/// pop_lsb() finds and clears the least significant bit in a non-zero bitboard.
 
 #ifdef USE_BSFQ