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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/pawns.cpp
+5 -5
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@@ -231,7 +231,7 @@ Score PawnInfoTable::evaluate_pawns(const Position& pos, Bitboard ourPawns,
// there are friendly pawns behind on neighboring files it cannot
// be backward either.
if ( (passed | isolated | chain)
|| (ourPawns & outpost_mask(opposite_color(Us), s))
|| (ourPawns & attack_span_mask(opposite_color(Us), s))
|| (pos.attacks_from<PAWN>(s, Us) & theirPawns))
backward = false;
else
@@ -252,12 +252,12 @@ Score PawnInfoTable::evaluate_pawns(const Position& pos, Bitboard ourPawns,
backward = (b | (Us == WHITE ? b << 8 : b >> 8)) & theirPawns;
}
assert(passed | opposed | (outpost_mask(Us, s) & theirPawns));
assert(passed | opposed | (attack_span_mask(Us, s) & theirPawns));
// Test for candidate passed pawn
candidate = !(opposed | passed)
&& (b = outpost_mask(opposite_color(Us), s + pawn_push(Us)) & ourPawns) != EmptyBoardBB
&& count_1s_max_15(b) >= count_1s_max_15(outpost_mask(Us, s) & theirPawns);
&& (b = attack_span_mask(opposite_color(Us), s + pawn_push(Us)) & ourPawns) != EmptyBoardBB
&& count_1s_max_15(b) >= count_1s_max_15(attack_span_mask(Us, s) & theirPawns);
// In order to prevent doubled passed pawns from receiving a too big
// bonus, only the frontmost passed pawn on each file is considered as
@@ -309,7 +309,7 @@ int PawnInfoTable::evaluate_pawn_storm(Square s, Rank r, File f, Bitboard theirP
const int K = (Side == KingSide ? 2 : 4);
const File RookFile = (Side == KingSide ? FILE_H : FILE_A);
Bitboard b = outpost_mask(Us, s) & theirPawns & StormFilesBB;
Bitboard b = attack_span_mask(Us, s) & theirPawns & StormFilesBB;
int bonus = 0;
while (b)