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Use self-describing constants instead of numbers

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And remove now useless comments.

No functional change.
This commit is contained in:
Marco Costalba
2012-10-21 10:41:23 +02:00
parent 6b909b2343
commit e304db9d1e
16 changed files with 123 additions and 117 deletions
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42
src/bitboard.h
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@@ -39,29 +39,29 @@ uint32_t probe_kpk(Square wksq, Square wpsq, Square bksq, Color stm);
CACHE_LINE_ALIGNMENT
extern Bitboard RMasks[64];
extern Bitboard RMagics[64];
extern Bitboard* RAttacks[64];
extern unsigned RShifts[64];
extern Bitboard RMasks[SQUARE_NB];
extern Bitboard RMagics[SQUARE_NB];
extern Bitboard* RAttacks[SQUARE_NB];
extern unsigned RShifts[SQUARE_NB];
extern Bitboard BMasks[64];
extern Bitboard BMagics[64];
extern Bitboard* BAttacks[64];
extern unsigned BShifts[64];
extern Bitboard BMasks[SQUARE_NB];
extern Bitboard BMagics[SQUARE_NB];
extern Bitboard* BAttacks[SQUARE_NB];
extern unsigned BShifts[SQUARE_NB];
extern Bitboard SquareBB[64];
extern Bitboard FileBB[8];
extern Bitboard RankBB[8];
extern Bitboard AdjacentFilesBB[8];
extern Bitboard ThisAndAdjacentFilesBB[8];
extern Bitboard InFrontBB[2][8];
extern Bitboard StepAttacksBB[16][64];
extern Bitboard BetweenBB[64][64];
extern Bitboard DistanceRingsBB[64][8];
extern Bitboard ForwardBB[2][64];
extern Bitboard PassedPawnMask[2][64];
extern Bitboard AttackSpanMask[2][64];
extern Bitboard PseudoAttacks[6][64];
extern Bitboard SquareBB[SQUARE_NB];
extern Bitboard FileBB[FILE_NB];
extern Bitboard RankBB[RANK_NB];
extern Bitboard AdjacentFilesBB[FILE_NB];
extern Bitboard ThisAndAdjacentFilesBB[FILE_NB];
extern Bitboard InFrontBB[COLOR_NB][RANK_NB];
extern Bitboard StepAttacksBB[PIECE_NB][SQUARE_NB];
extern Bitboard BetweenBB[SQUARE_NB][SQUARE_NB];
extern Bitboard DistanceRingsBB[SQUARE_NB][8];
extern Bitboard ForwardBB[COLOR_NB][SQUARE_NB];
extern Bitboard PassedPawnMask[COLOR_NB][SQUARE_NB];
extern Bitboard AttackSpanMask[COLOR_NB][SQUARE_NB];
extern Bitboard PseudoAttacks[PIECE_TYPE_NB][SQUARE_NB];
/// Overloads of bitwise operators between a Bitboard and a Square for testing