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Use CheckInfo to compute dcCandidates

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2009-11-09 20:54:45 +01:00
parent 37398d9456
commit 30075e4abc
1 changed files with 6 additions and 3 deletions
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9
src/search.cpp
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@@ -1114,7 +1114,8 @@ namespace {
// to search all moves
isCheck = pos.is_check();
mateThreat = pos.has_mate_threat(opposite_color(pos.side_to_move()));
dcCandidates = pos.discovered_check_candidates(pos.side_to_move());
CheckInfo ci(pos);
dcCandidates = ci.dc;
MovePicker mp = MovePicker(pos, ttMove, depth, H, &ss[ply]);
// Loop through all legal moves until no moves remain or a beta cutoff
@@ -1371,7 +1372,8 @@ namespace {
// Initialize a MovePicker object for the current position, and prepare
// to search all moves.
MovePicker mp = MovePicker(pos, ttMove, depth, H, &ss[ply]);
dcCandidates = pos.discovered_check_candidates(pos.side_to_move());
CheckInfo ci(pos);
dcCandidates = ci.dc;
futilityValue = VALUE_NONE;
useFutilityPruning = depth < SelectiveDepth && !isCheck;
@@ -1592,7 +1594,8 @@ namespace {
// to search the moves. Because the depth is <= 0 here, only captures,
// queen promotions and checks (only if depth == 0) will be generated.
MovePicker mp = MovePicker(pos, ttMove, depth, H);
dcCandidates = pos.discovered_check_candidates(pos.side_to_move());
CheckInfo ci(pos);
dcCandidates = ci.dc;
enoughMaterial = pos.non_pawn_material(pos.side_to_move()) > RookValueMidgame;
// Loop through the moves until no moves remain or a beta cutoff