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Rename OutpostMask[] in AttackSpanMask[]

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This is a more standard naming (see chessprogramming wiki)
and is more stick to what table is and not what is used for.

Code in pawns.cpp is a bit more readable now, at least for me ;-)

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-05-14 15:11:32 +02:00
parent 9079bab84c
commit 0c9c5032e8
4 changed files with 17 additions and 18 deletions
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src/bitboard.h
+9 -10
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@@ -76,7 +76,7 @@ extern Bitboard BetweenBB[64][64];
extern Bitboard SquaresInFrontMask[2][64];
extern Bitboard PassedPawnMask[2][64];
extern Bitboard OutpostMask[2][64];
extern Bitboard AttackSpanMask[2][64];
extern const uint64_t RMult[64];
extern const int RShift[64];
@@ -128,9 +128,8 @@ inline void do_move_bb(Bitboard *b, Bitboard move_bb) {
*b ^= move_bb;
}
/// rank_bb() and file_bb() gives a bitboard containing all squares on a given
/// file or rank. It is also possible to pass a square as input to these
/// functions.
/// rank_bb() and file_bb() take a file or a square as input, and return
/// a bitboard representing all squares on the given file or rank.
inline Bitboard rank_bb(Rank r) {
return RankBB[r];
@@ -301,13 +300,13 @@ inline Bitboard passed_pawn_mask(Color c, Square s) {
}
/// outpost_mask takes a color and a square as input, and returns a bitboard
/// mask which can be used to test whether a piece on the square can possibly
/// be driven away by an enemy pawn. Definition of the table is:
/// OutpostMask[c][s] = in_front_bb(c, s) & neighboring_files_bb(s);
/// attack_span_mask takes a color and a square as input, and returns a bitboard
/// representing all squares that can be attacked by a pawn of the given color
/// when it moves along its file starting from the given square. Definition is:
/// AttackSpanMask[c][s] = in_front_bb(c, s) & neighboring_files_bb(s);
inline Bitboard outpost_mask(Color c, Square s) {
return OutpostMask[c][s];
inline Bitboard attack_span_mask(Color c, Square s) {
return AttackSpanMask[c][s];
}