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Convert move_is_check() to take a CheckInfo reference

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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 21:02:07 +01:00
parent 30075e4abc
commit 975d5e9c64
3 changed files with 17 additions and 14 deletions
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18
src/search.cpp
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@@ -1115,7 +1115,7 @@ namespace {
isCheck = pos.is_check();
mateThreat = pos.has_mate_threat(opposite_color(pos.side_to_move()));
CheckInfo ci(pos);
dcCandidates = ci.dc;
dcCandidates = ci.dcCandidates;
MovePicker mp = MovePicker(pos, ttMove, depth, H, &ss[ply]);
// Loop through all legal moves until no moves remain or a beta cutoff
@@ -1127,7 +1127,7 @@ namespace {
assert(move_is_ok(move));
singleReply = (isCheck && mp.number_of_evasions() == 1);
moveIsCheck = pos.move_is_check(move, dcCandidates);
moveIsCheck = pos.move_is_check(move, ci);
captureOrPromotion = pos.move_is_capture_or_promotion(move);
movesSearched[moveCount++] = ss[ply].currentMove = move;
@@ -1373,7 +1373,7 @@ namespace {
// to search all moves.
MovePicker mp = MovePicker(pos, ttMove, depth, H, &ss[ply]);
CheckInfo ci(pos);
dcCandidates = ci.dc;
dcCandidates = ci.dcCandidates;
futilityValue = VALUE_NONE;
useFutilityPruning = depth < SelectiveDepth && !isCheck;
@@ -1390,7 +1390,7 @@ namespace {
assert(move_is_ok(move));
singleReply = (isCheck && mp.number_of_evasions() == 1);
moveIsCheck = pos.move_is_check(move, dcCandidates);
moveIsCheck = pos.move_is_check(move, ci);
captureOrPromotion = pos.move_is_capture_or_promotion(move);
movesSearched[moveCount++] = ss[ply].currentMove = move;
@@ -1595,7 +1595,7 @@ namespace {
// queen promotions and checks (only if depth == 0) will be generated.
MovePicker mp = MovePicker(pos, ttMove, depth, H);
CheckInfo ci(pos);
dcCandidates = ci.dc;
dcCandidates = ci.dcCandidates;
enoughMaterial = pos.non_pawn_material(pos.side_to_move()) > RookValueMidgame;
// Loop through the moves until no moves remain or a beta cutoff
@@ -1613,7 +1613,7 @@ namespace {
&& !isCheck
&& !pvNode
&& !move_is_promotion(move)
&& !pos.move_is_check(move, dcCandidates)
&& !pos.move_is_check(move, ci)
&& !pos.move_is_passed_pawn_push(move))
{
futilityValue = staticValue
@@ -1701,6 +1701,7 @@ namespace {
assert(ActiveThreads > 1);
Position pos = Position(sp->pos);
CheckInfo ci(pos);
SearchStack* ss = sp->sstack[threadID];
Value value;
Move move;
@@ -1714,7 +1715,7 @@ namespace {
{
assert(move_is_ok(move));
bool moveIsCheck = pos.move_is_check(move, sp->dcCandidates);
bool moveIsCheck = pos.move_is_check(move, ci);
bool captureOrPromotion = pos.move_is_capture_or_promotion(move);
lock_grab(&(sp->lock));
@@ -1844,6 +1845,7 @@ namespace {
assert(ActiveThreads > 1);
Position pos = Position(sp->pos);
CheckInfo ci(pos);
SearchStack* ss = sp->sstack[threadID];
Value value;
Move move;
@@ -1852,7 +1854,7 @@ namespace {
&& !thread_should_stop(threadID)
&& (move = sp->mp->get_next_move(sp->lock)) != MOVE_NONE)
{
bool moveIsCheck = pos.move_is_check(move, sp->dcCandidates);
bool moveIsCheck = pos.move_is_check(move, ci);
bool captureOrPromotion = pos.move_is_capture_or_promotion(move);
assert(move_is_ok(move));