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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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4
src/move.cpp
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@@ -129,8 +129,8 @@ const std::string move_to_string(Move move) {
return (from == SQ_E1 ? "e1c1" : "e8c8");
}
str = square_to_string(from) + square_to_string(to);
if (move_promotion(move))
str += piece_type_to_char(move_promotion(move), false);
if (move_is_promotion(move))
str += piece_type_to_char(move_promotion_piece(move), false);
}
return str;
}