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Retire Position::in_check()

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It is redundant with Position::checkers()

No functional change.
This commit is contained in:
Marco Costalba
2012-12-25 17:59:35 +01:00
parent 3b49aeb4f2
commit e82382703c
7 changed files with 17 additions and 22 deletions
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10
src/movegen.cpp
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@@ -44,7 +44,7 @@ namespace {
Square kto = relative_square(us, Side == KING_SIDE ? SQ_G1 : SQ_C1);
Bitboard enemies = pos.pieces(~us);
assert(!pos.in_check());
assert(!pos.checkers());
const int K = Chess960 ? kto > kfrom ? -1 : 1
: Side == KING_SIDE ? -1 : 1;
@@ -307,7 +307,7 @@ template<GenType Type>
MoveStack* generate(const Position& pos, MoveStack* mlist) {
assert(Type == CAPTURES || Type == QUIETS || Type == NON_EVASIONS);
assert(!pos.in_check());
assert(!pos.checkers());
Color us = pos.side_to_move();
Bitboard target;
@@ -335,7 +335,7 @@ template MoveStack* generate<NON_EVASIONS>(const Position&, MoveStack*);
template<>
MoveStack* generate<QUIET_CHECKS>(const Position& pos, MoveStack* mlist) {
assert(!pos.in_check());
assert(!pos.checkers());
Color us = pos.side_to_move();
CheckInfo ci(pos);
@@ -366,7 +366,7 @@ MoveStack* generate<QUIET_CHECKS>(const Position& pos, MoveStack* mlist) {
template<>
MoveStack* generate<EVASIONS>(const Position& pos, MoveStack* mlist) {
assert(pos.in_check());
assert(pos.checkers());
Square from, checksq;
int checkersCnt = 0;
@@ -432,7 +432,7 @@ MoveStack* generate<LEGAL>(const Position& pos, MoveStack* mlist) {
Bitboard pinned = pos.pinned_pieces();
Square ksq = pos.king_square(pos.side_to_move());
end = pos.in_check() ? generate<EVASIONS>(pos, mlist)
end = pos.checkers() ? generate<EVASIONS>(pos, mlist)
: generate<NON_EVASIONS>(pos, mlist);
while (cur != end)
if ( (pinned || from_sq(cur->move) == ksq || type_of(cur->move) == ENPASSANT)