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position: 去除 Position 类的冗余成员变量 position 而只保留 pos

This commit is contained in:
Calcitem 2020-07-11 22:22:00 +08:00
parent b4f4d80070
commit 6fa2552c17
2 changed files with 6 additions and 8 deletions
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13
src/search.cpp
View File

@ -56,7 +56,6 @@ vector<Key> moveHistory;
AIAlgorithm::AIAlgorithm()
{
position = new Position();
pos = new Position();
//movePicker = new MovePicker();
}
@ -177,7 +176,7 @@ void AIAlgorithm::setPosition(Position *p)
//position = p;
pos = p;
position = pos;
// position = pos;
requiredQuit = false;
}
@ -204,8 +203,8 @@ int AIAlgorithm::search()
#ifdef THREEFOLD_REPETITION
static int nRepetition = 0;
if (position->get_phase() == PHASE_MOVING) {
Key key = position->key();
if (pos->get_phase() == PHASE_MOVING) {
Key key = pos->key();
if (std::find(moveHistory.begin(), moveHistory.end(), key) != moveHistory.end()) {
nRepetition++;
@ -218,7 +217,7 @@ int AIAlgorithm::search()
}
}
if (position->get_phase() == PHASE_PLACING) {
if (pos->get_phase() == PHASE_PLACING) {
moveHistory.clear();
}
#endif // THREEFOLD_REPETITION
@ -403,10 +402,10 @@ Value AIAlgorithm::search(Depth depth, Value alpha, Value beta)
}
#endif
if (unlikely(position->phase == PHASE_GAMEOVER) || // TODO: Deal with hash
if (unlikely(pos->phase == PHASE_GAMEOVER) || // TODO: Deal with hash
depth <= 0 ||
unlikely(requiredQuit)) {
bestValue = Eval::evaluate(position);
bestValue = Eval::evaluate(pos);
// For win quickly
if (bestValue > 0) {

1
src/search.h
View File

@ -227,7 +227,6 @@ public:
private:
Position *pos { nullptr };
Position *position { nullptr };
Stack<Position> positionStack;