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Change pawn_attacks() API

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Instead of pawn_attacks(Color c, Square s) define as
pawn_attacks(Square s, Color c) to be more aligned to
the others attack info functions.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-09-20 08:59:18 +01:00
parent 62a8f393f1
commit 049139d025
6 changed files with 29 additions and 32 deletions
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4
src/evaluate.cpp
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@@ -590,7 +590,7 @@ namespace {
// Increase bonus if supported by pawn, especially if the opponent has
// no minor piece which can exchange the outpost piece
if (bonus && (p.pawn_attacks(them, s) & p.pieces(PAWN, us)))
if (bonus && (p.pawn_attacks(s, them) & p.pieces(PAWN, us)))
{
if ( p.pieces(KNIGHT, them) == EmptyBoardBB
&& (SquaresByColorBB[square_color(s)] & p.pieces(BISHOP, them)) == EmptyBoardBB)
@@ -954,7 +954,7 @@ namespace {
b2 = pos.pieces(PAWN, us) & neighboring_files_bb(s);
if (b2 & rank_bb(s))
ebonus += Value(r * 20);
else if (pos.pawn_attacks(them, s) & b2)
else if (pos.pawn_attacks(s, them) & b2)
ebonus += Value(r * 12);
// If the other side has only a king, check whether the pawn is