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Retire square_is_weak()

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-06-28 16:25:44 +02:00
parent e0a00c4996
commit 31a0d2200c
3 changed files with 9 additions and 14 deletions
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src/evaluate.cpp
+2 -1
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@@ -527,7 +527,8 @@ namespace {
score -= ThreatenedByPawnPenalty[Piece];
// Bishop and knight outposts squares
if ((Piece == BISHOP || Piece == KNIGHT) && pos.square_is_weak(s, Us))
if ( (Piece == BISHOP || Piece == KNIGHT)
&& !(pos.pieces(PAWN, Them) & attack_span_mask(Us, s)))
score += evaluate_outposts<Piece, Us>(pos, ei, s);
// Queen or rook on 7th rank