Update copyright notes in rkiss.h

[stockfish] / src / bitboard.h

diff --git a/src/bitboard.h b/src/bitboard.h
index 6e37395241ad538a3a256f123f4a508af2755e8a..b962226bfb9e5048f950a2dd954622e48db28f7d 100644 (file)
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -21,8 +21,6 @@
 #if !defined(BITBOARD_H_INCLUDED)
 #define BITBOARD_H_INCLUDED
 
-#include "piece.h"
-#include "square.h"
 #include "types.h"
 
 const Bitboard EmptyBoardBB = 0;
@@ -50,7 +48,6 @@ extern const Bitboard FileBB[8];
 extern const Bitboard NeighboringFilesBB[8];
 extern const Bitboard ThisAndNeighboringFilesBB[8];
 extern const Bitboard RankBB[8];
-extern const Bitboard RelativeRankBB[2][8];
 extern const Bitboard InFrontBB[2][8];
 
 extern Bitboard SetMaskBB[65];
@@ -154,17 +151,6 @@ inline Bitboard this_and_neighboring_files_bb(Square s) {
 }
 
 
-/// relative_rank_bb() takes a color and a rank as input, and returns a bitboard
-/// representing all squares on the given rank from the given color's point of
-/// view. For instance, relative_rank_bb(WHITE, 7) gives all squares on the
-/// 7th rank, while relative_rank_bb(BLACK, 7) gives all squares on the 2nd
-/// rank.
-
-inline Bitboard relative_rank_bb(Color c, Rank r) {
-  return RelativeRankBB[c][r];
-}
-
-
 /// in_front_bb() takes a color and a rank or square as input, and returns a
 /// bitboard representing all the squares on all ranks in front of the rank
 /// (or square), from the given color's point of view.  For instance,
@@ -202,17 +188,13 @@ inline Bitboard bishop_attacks_bb(Square s, Bitboard blockers) {
 inline Bitboard rook_attacks_bb(Square s, Bitboard blockers) {
   Bitboard b = blockers & RMask[s];
   return RAttacks[RAttackIndex[s] +
-                  (unsigned(int(b) * int(RMult[s]) ^
-                            int(b >> 32) * int(RMult[s] >> 32))
-                   >> RShift[s])];
+        (unsigned(int(b) * int(RMult[s]) ^ int(b >> 32) * int(RMult[s] >> 32)) >> RShift[s])];
 }
 
 inline Bitboard bishop_attacks_bb(Square s, Bitboard blockers) {
   Bitboard b = blockers & BMask[s];
   return BAttacks[BAttackIndex[s] +
-                  (unsigned(int(b) * int(BMult[s]) ^
-                            int(b >> 32) * int(BMult[s] >> 32))
-                   >> BShift[s])];
+        (unsigned(int(b) * int(BMult[s]) ^ int(b >> 32) * int(BMult[s] >> 32)) >> BShift[s])];
 }
 
 #endif