X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.cpp;h=2afd3766babf552bfecf9639ae99e3991bc59dbf;hp=0ab244c7acecaa8f2bf108fc5171066f2ea2d3b9;hb=3ef0c3c34a00e6b13d6c96d8c2f0d8d7a6cc25a6;hpb=a858b5a84e8702390adee4388034c57570e65fee

diff --git a/src/bitboard.cpp b/src/bitboard.cpp
index 0ab244c7..2afd3766 100644
--- a/src/bitboard.cpp
+++ b/src/bitboard.cpp
@@ -18,8 +18,8 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include <bitset>
 #include <algorithm>
+#include <bitset>
 
 #include "bitboard.h"
 #include "misc.h"
@@ -27,16 +27,10 @@
 uint8_t PopCnt16[1 << 16];
 uint8_t SquareDistance[SQUARE_NB][SQUARE_NB];
 
+Bitboard SquareBB[SQUARE_NB];
 Bitboard LineBB[SQUARE_NB][SQUARE_NB];
 Bitboard PseudoAttacks[PIECE_TYPE_NB][SQUARE_NB];
 Bitboard PawnAttacks[COLOR_NB][SQUARE_NB];
-Bitboard SquareBB[SQUARE_NB];
-
-Bitboard KingFlank[FILE_NB] = {
-  QueenSide ^ FileDBB, QueenSide, QueenSide,
-  CenterFiles, CenterFiles,
-  KingSide, KingSide, KingSide ^ FileEBB
-};
 
 Magic RookMagics[SQUARE_NB];
 Magic BishopMagics[SQUARE_NB];
@@ -86,7 +80,7 @@ void Bitboards::init() {
 
   int steps[][5] = { {}, { 7, 9 }, { 6, 10, 15, 17 }, {}, {}, {}, { 1, 7, 8, 9 } };
 
-  for (Color c = WHITE; c <= BLACK; ++c)
+  for (Color c : { WHITE, BLACK })
       for (PieceType pt : { PAWN, KNIGHT, KING })
           for (Square s = SQ_A1; s <= SQ_H8; ++s)
               for (int i = 0; steps[pt][i]; ++i)