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Last round of search.cpp cleanup

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The most interesting thing is a bit of rewrite
and semplification in connected_moves()

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-01-04 12:39:13 +01:00
parent 0e15b0f1d3
commit 721d557681
2 changed files with 107 additions and 138 deletions
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8
src/position.cpp
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@@ -339,7 +339,7 @@ void Position::copy(const Position& pos) {
/// king) pieces for the given color and for the given pinner type. Or, when
/// template parameter FindPinned is false, the pieces of the given color
/// candidate for a discovery check against the enemy king.
/// Note that checkersBB bitboard must be already updated.
/// Bitboard checkersBB must be already updated when looking for pinners.
template<bool FindPinned>
Bitboard Position::hidden_checkers(Color c) const {
@@ -373,7 +373,8 @@ Bitboard Position::hidden_checkers(Color c) const {
/// Position:pinned_pieces() returns a bitboard of all pinned (against the
/// king) pieces for the given color.
/// king) pieces for the given color. Note that checkersBB bitboard must
/// be already updated.
Bitboard Position::pinned_pieces(Color c) const {
@@ -383,7 +384,8 @@ Bitboard Position::pinned_pieces(Color c) const {
/// Position:discovered_check_candidates() returns a bitboard containing all
/// pieces for the given side which are candidates for giving a discovered
/// check.
/// check. Contrary to pinned_pieces() here there is no need of checkersBB
/// to be already updated.
Bitboard Position::discovered_check_candidates(Color c) const {