//*
ScoreIndex NodetypeRoot::GoToTheAdventure_new(
Rucksack& rucksack,
Position& pos,
Flashlight* pFlashlight,//サーチスタック
ScoreIndex alpha,
ScoreIndex beta,
const Depth depth,
const bool cutNode
) const {
assert(-ScoreInfinite <= alpha && alpha < beta && beta <= ScoreInfinite);
assert(Depth0 < depth);
// 途中で goto を使用している為、先に全部の変数を定義しておいた方が安全。
Move movesSearched[64];
StateInfo st;
const TTEntry* pTtEntry = nullptr;//(^q^)トランスポジション・テーブル・エントリー☆？
SplitedNode* pSplitedNode = nullptr;//(^q^)
Key posKey;
Move ttMove;
Move move;
Move excludedMove;
Move bestMove;
Move threatMove;
Depth newDepth;
Depth extension;
ScoreIndex bestScore;
ScoreIndex score;
ScoreIndex ttScore;
ScoreIndex eval;
bool inCheck;
bool givesCheck;
bool isPVMove;
bool singularExtensionNode;
bool captureOrPawnPromotion;
bool dangerous;
bool doFullDepthSearch;
int moveCount;
int playedMoveCount;
// step1
// initialize node
Military* pThisThread = pos.GetThisThread();
moveCount = playedMoveCount = 0;
inCheck = pos.InCheck();
//bool isGotoSplitPointStart = false;
this->DoStep1b(
bestScore,
&pFlashlight,
threatMove,
bestMove
);
this->DoStep1c(
&pThisThread,
pFlashlight
);
//bool isReturnWithScore = false;
//ScoreIndex returnScore = ScoreIndex::ScoreNone;
pos.SetNodesSearched(pos.GetNodesSearched() + 1);
// step4
this->DoStep4(
excludedMove,
&pFlashlight,
posKey,
pos,
&pTtEntry,//セットされる☆
rucksack,
ttScore
);
this->DoStep4x(
ttMove,
rucksack,
pTtEntry,
pos
);
// step5
bool isGotoIidStart = false;//NonPVのとき使う☆
this->DoStep5(
isGotoIidStart,
rucksack,
eval,
&pFlashlight,
pos,
inCheck,
pTtEntry,
ttScore,
posKey,
move
);
/*
if (isGotoIidStart) {
goto iid_start;
}
*/
// 内側の反復深化探索☆？（＾ｑ＾）
//iid_start:
// step10
this->DoStep10_InternalIterativeDeepening(
depth,
ttMove,
inCheck,
beta,
&pFlashlight,
rucksack,
pos,
alpha,
&pTtEntry,//セットされるぜ☆
posKey
);
//split_point_start:
NextmoveEvent videodeck( // 通常の探索
pos,
ttMove,
depth,
rucksack.m_history,
pFlashlight,
this->GetBetaAtStep11(beta)//PVノードか、そうでないかで初期値を変えるぜ☆（＾ｑ＾）
);
const CheckInfo ci(pos);
this->DoStep11a_BeforeLoop_SplitPointStart(
ttMove,
depth,
score,
bestScore,
singularExtensionNode,
excludedMove,
pTtEntry//pv,nonPv の２つで、nullptrはダメ☆
);
// step11
// Loop through moves
while (
!(
// スプリット・ポイントかどうかで、取ってくる指し手が変わる☆
move = this->GetNextMove_AtStep11(videodeck)
).IsNone()
) {
// DoStep11b
if (move == excludedMove) { // ムーブが一致していれば、次のループへ☆
continue;
}
bool isContinue = false;
this->DoStep11c_LoopHeader(
isContinue,
pos,
move,
ci,
moveCount,
&pSplitedNode
);
if (isContinue)
{
continue;
}
this->DoStep11d_LoopHeader(
isContinue,
rucksack,
move
);
if (isContinue)
{
continue;
}
this->DoStep11e_LoopHeader(
rucksack,
moveCount
);
this->DoStep11f_LoopHeader(
extension,
captureOrPawnPromotion,
move,
givesCheck,
ci,
pos,
dangerous
);
// step12
this->DoStep12(
rucksack,
givesCheck,
pos,
move,
extension,
singularExtensionNode,
ttMove,
ttScore,
ci,
depth,
&pFlashlight,
score,
cutNode,
beta,
newDepth
);
this->DoStep13c(
isContinue,
rucksack,
captureOrPawnPromotion,
inCheck,
dangerous,
bestScore,
move,
ttMove,
depth,
moveCount,
threatMove,
pos,
&pSplitedNode,
newDepth,
&pFlashlight,
beta,
ci,
isPVMove,
playedMoveCount,
movesSearched
);
if (isContinue)
{
continue;
}
this->DoStep13d(
captureOrPawnPromotion,
playedMoveCount,
movesSearched,
move
);
// step14
this->DoStep14(
pos,
move,
st,
ci,
givesCheck,
&pFlashlight
);
// step15
this->DoStep15(
rucksack,
depth,
isPVMove,
captureOrPawnPromotion,
move,
ttMove,
&pFlashlight,
moveCount,
cutNode,
newDepth,
alpha,
&pSplitedNode,
score,
pos,
doFullDepthSearch
);
// step16
this->DoStep16b_NonPVAtukai(
rucksack,
doFullDepthSearch,
score,
newDepth,
givesCheck,
pos,
&pFlashlight,
alpha,
cutNode
);
this->DoStep16c(// 静止探索もするぜ☆（＾ｑ＾）
rucksack,
isPVMove,
alpha,
score,
beta,
newDepth,
givesCheck,
pos,
&pFlashlight
);
// step17
this->DoStep17(
pos,
move
);
assert(-ScoreInfinite < score && score < ScoreInfinite);
// step18
if (rucksack.m_signals.m_stop || pThisThread->CutoffOccurred()) {
return score;
}
this->DoStep18b(
rucksack,
move,
isPVMove,
alpha,
score,
pos
);
bool isBreak = false;
this->DoStep18c(
isBreak,
rucksack,
move,
isPVMove,
alpha,
score,
pos,
bestScore,
&pSplitedNode,
bestMove,
beta
);
if (isBreak) {
break;
}
// step19
this->DoStep19(
isBreak,
rucksack,
depth,
&pThisThread,
bestScore,
beta,
pos,
&pFlashlight,
alpha,
bestMove,
threatMove,
moveCount,
videodeck,
cutNode
);
if (isBreak) {
break;
}
}
if (this->GetReturnBeforeStep20()) {
return bestScore;
}
// step20
this->DoStep20(
moveCount,
excludedMove,
rucksack,
alpha,
&pFlashlight,
bestScore,
playedMoveCount,
beta,
posKey,
depth,
bestMove,
inCheck,
pos,
movesSearched
);
return bestScore;
}
