X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.cpp;h=138d8c72b0c51dbe324397c98c1a13d65b5736f1;hp=5c6b6e026f25c2ddd4b68f0e4e6f85475a88a407;hb=3ec94abcdb5f4ad81cc8829aece2d7fa64bb21db;hpb=e1907e349f5d3ca7791504dcf2dc7cba144f2a87 diff --git a/src/bitboard.cpp b/src/bitboard.cpp index 5c6b6e02..138d8c72 100644 --- a/src/bitboard.cpp +++ b/src/bitboard.cpp @@ -40,8 +40,8 @@ Bitboard ClearMaskBB[65]; Bitboard FileBB[8]; Bitboard RankBB[8]; -Bitboard NeighboringFilesBB[8]; -Bitboard ThisAndNeighboringFilesBB[8]; +Bitboard AdjacentFilesBB[8]; +Bitboard ThisAndAdjacentFilesBB[8]; Bitboard InFrontBB[2][8]; Bitboard StepAttacksBB[16][64]; Bitboard BetweenBB[64][64]; @@ -173,8 +173,8 @@ void bitboards_init() { for (int f = FILE_A; f <= FILE_H; f++) { - NeighboringFilesBB[f] = (f > FILE_A ? FileBB[f - 1] : 0) | (f < FILE_H ? FileBB[f + 1] : 0); - ThisAndNeighboringFilesBB[f] = FileBB[f] | NeighboringFilesBB[f]; + AdjacentFilesBB[f] = (f > FILE_A ? FileBB[f - 1] : 0) | (f < FILE_H ? FileBB[f + 1] : 0); + ThisAndAdjacentFilesBB[f] = FileBB[f] | AdjacentFilesBB[f]; } for (int rw = RANK_7, rb = RANK_2; rw >= RANK_1; rw--, rb++) @@ -187,8 +187,8 @@ void bitboards_init() { for (Square s = SQ_A1; s <= SQ_H8; s++) { SquaresInFrontMask[c][s] = in_front_bb(c, s) & file_bb(s); - PassedPawnMask[c][s] = in_front_bb(c, s) & this_and_neighboring_files_bb(file_of(s)); - AttackSpanMask[c][s] = in_front_bb(c, s) & neighboring_files_bb(file_of(s)); + PassedPawnMask[c][s] = in_front_bb(c, s) & this_and_adjacent_files_bb(file_of(s)); + AttackSpanMask[c][s] = in_front_bb(c, s) & adjacent_files_bb(file_of(s)); } for (Square s1 = SQ_A1; s1 <= SQ_H8; s1++)