From 30075e4abcf0430cef78ae0b7823390013e75618 Mon Sep 17 00:00:00 2001 From: Marco Costalba Date: Mon, 9 Nov 2009 20:54:45 +0100 Subject: [PATCH] Use CheckInfo to compute dcCandidates No functional change. Signed-off-by: Marco Costalba --- src/search.cpp | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/src/search.cpp b/src/search.cpp index c1a91a97..f7ddfa04 100644 --- a/src/search.cpp +++ b/src/search.cpp @@ -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 -- 2.39.2