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Micro optimize and rename move_promotion()

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Rename to move_is_promotion() to be more clear, also add
a new function move_promotion_piece() to get the
promotion piece type in the few places where is needed.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-06-20 08:31:39 +01:00
parent b1e79fed99
commit 3a4d6e2034
7 changed files with 30 additions and 26 deletions
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6
src/san.cpp
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@@ -113,10 +113,10 @@ const string move_to_san(const Position& pos, Move m) {
san += "x";
}
san += square_to_string(move_to(m));
if (move_promotion(m))
if (move_is_promotion(m))
{
san += '=';
san += piece_type_to_char(move_promotion(m), true);
san += piece_type_to_char(move_promotion_piece(m), true);
}
}
// Is the move check? We don't use pos.move_is_check(m) here, because
@@ -273,7 +273,7 @@ Move move_from_san(const Position& pos, const string& movestr) {
while ((m = mp.get_next_move()) != MOVE_NONE)
if ( pos.type_of_piece_on(move_from(m)) == pt
&& move_to(m) == to
&& move_promotion(m) == promotion
&& move_promotion_piece(m) == promotion
&& (fromFile == FILE_NONE || fromFile == square_file(move_from(m)))
&& (fromRank == RANK_NONE || fromRank == square_rank(move_from(m))))
{