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Retire is_mate()

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2012-01-10 11:57:06 +01:00
parent bede30e7a6
commit c19ea4b000
3 changed files with 10 additions and 24 deletions
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src/position.cpp
+1 -10
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@@ -1499,7 +1499,7 @@ bool Position::is_draw() const {
return true;
// Draw by the 50 moves rule?
if (st->rule50 > 99 && !is_mate())
if (st->rule50 > 99 && (!in_check() || MoveList<MV_LEGAL>(*this).size()))
return true;
// Draw by repetition?
@@ -1531,15 +1531,6 @@ template bool Position::is_draw<false>() const;
template bool Position::is_draw<true>() const;
/// Position::is_mate() returns true or false depending on whether the
/// side to move is checkmated.
bool Position::is_mate() const {
return in_check() && !MoveList<MV_LEGAL>(*this).size();
}
/// Position::init() is a static member function which initializes at startup
/// the various arrays used to compute hash keys and the piece square tables.
/// The latter is a two-step operation: First, the white halves of the tables