private void HintThreadFunc(object args)
{
object[] argsarray = (object[])args;
BoardClass board = (BoardClass)argsarray[1];
CpuClass cpuClass = (CpuClass)argsarray[2];
Form1 formobj = (Form1)argsarray[3];
uint level = (uint)argsarray[4];
int ret = 0;
CppWrapper cpw = new CppWrapper();
// 着手可能リスト取得
ulong moves = cpw.GetEnumMove(board);
// 現在のＣＰＵの設定を取得
CpuConfig cpuConfig = SetCpuConfig(cpuClass);
// BOOK禁止
cpuConfig.bookFlag = false;
ulong bk = board.GetBlack();
ulong wh = board.GetWhite();
HintClass hintData = new HintClass();
// 空きマス数
int empty = cpw.CountBit(~(bk | wh));
// CPU設定
cpuConfig.color = board.GetColor();
cpuConfig.winLossDepth = dcTable[level - 1];
cpuConfig.exactDepth = dcTable[level - 1] - 2;
if (cpuConfig.exactDepth >= empty)
{
// WLDとEXACTの前にある程度の探索を行うため0で初期化
cpuConfig.exactDepth = 0;
cpuConfig.winLossDepth = 0;
hintData.SetAttr(HintClass.SOLVE_MIDDLE);
// 反復深化探索(level - 8)
for (int i = 0; i < level / 2; i++)
{
cpuConfig.searchDepth = (uint)i * 2 + 2;
// 着手可能マスに対してそれぞれ評価値を計算
ret = doSearch(bk, wh, cpuConfig, moves, formobj, hintData);
if (ret == -1) break;
// UIに反復x回目終了を通知
hintData.SetPos(64);
((Form1)formobj).Invoke(((Form1)formobj).hintDelegate, new object[] { hintData });
}
if (ret == 0)
{
hintData.SetAttr(HintClass.SOLVE_EXCAT);
cpuConfig.exactDepth = dcTable[level - 1] - 2;
// 着手可能マスに対してそれぞれ評価値を計算
ret = doSearch(bk, wh, cpuConfig, moves, formobj, hintData);
}
}
else if (cpuConfig.winLossDepth >= empty)
{
cpuConfig.exactDepth = 0;
cpuConfig.winLossDepth = 0;
hintData.SetAttr(HintClass.SOLVE_MIDDLE);
// 反復深化探索(level - 8)
for (int i = 0; i < level / 2; i++)
{
cpuConfig.searchDepth = (uint)i * 2 + 2;
// 着手可能マスに対してそれぞれ評価値を計算
ret = doSearch(bk, wh, cpuConfig, moves, formobj, hintData);
if (ret == -1) break;
// UIに反復x回目終了を通知
hintData.SetPos(64);
((Form1)formobj).Invoke(((Form1)formobj).hintDelegate, new object[] { hintData });
}
if (ret == 0)
{
hintData.SetAttr(HintClass.SOLVE_WLD);
cpuConfig.winLossDepth = dcTable[level - 1];
// 着手可能マスに対してそれぞれ評価値を計算
ret = doSearch(bk, wh, cpuConfig, moves, formobj, hintData);
}
}
else
{
hintData.SetAttr(HintClass.SOLVE_MIDDLE);
// 反復深化探索
for (int i = 0; i < level && i <= empty; i++)
{
cpuConfig.searchDepth = (uint)i * 2 + 2;
// 着手可能マスに対してそれぞれ評価値を計算
ret = doSearch(bk, wh, cpuConfig, moves, formobj, hintData);
if (ret == -1) break;
// UIに反復x回目終了を通知
hintData.SetPos(64);
((Form1)formobj).Invoke(((Form1)formobj).hintDelegate, new object[] { hintData });
}
}
// UIに探索終了を通知
((Form1)formobj).Invoke(((Form1)formobj).hintDelegate, new object[] { null });
}
private int doSearch(ulong bk, ulong wh, CpuConfig cpuConfig, ulong moves, Form1 formobj, HintClass hintData)
{
int pos;
int ret = 0;
ulong move_bk, move_wh, rev;
for (ulong m = moves; m != 0; m ^= 1UL << pos)
{
pos = cpw.CountBit((~m) & (m - 1));
if (cpuConfig.color == BoardClass.WHITE)
{
rev = cpw.GetBoardChangeInfo(bk, wh, pos);
move_bk = bk ^ ((1UL << pos) | rev);
move_wh = wh ^ rev;
}
else
{
rev = cpw.GetBoardChangeInfo(wh, bk, pos);
move_wh = wh ^ ((1UL << pos) | rev);
move_bk = bk ^ rev;
}
cpw.GetCpuMove(move_bk, move_wh, cpuConfig);
hintData.SetPos(pos);
hintData.SetEval(-cpw.GetLastEvaluation());
// UIに評価値を通知
((Form1)formobj).Invoke(((Form1)formobj).hintDelegate, new object[] { hintData });
// 中断処理
if (m_abort == true)
{
m_abort = false;
ret = -1;
break;
}
}
return ret;
}
private void doHintProcess(HintClass hintData)
{
if (hintData != null)
{
if (hintData.GetPos() == 64)
{
// 最大評価値を初期化
m_hintEvalMax = -INFINITY_SCORE;
}
else
{
// ヒントデータ更新
int attr = hintData.GetAttr();
int position = hintData.GetPos();
int index = findIndexFromPosition(position);
if (index == -1)
{
// 新規データ
m_hintList.Add(new int[] { attr, position, hintData.GetEval() });
}
else
{
// 更新
m_hintList[index] = new int[] { attr, position, hintData.GetEval() };
}
// ソート処理
m_hintList.Sort(CompareEval);
}
}
else
{
// 終了通知
m_hintEvalMax = -INFINITY_SCORE;
m_hintFlagProperty = false;
SetControlEnable(true);
this.Cursor = Cursors.Default;
}
// 画面再描画
panel1.Invalidate(false);
panel1.Update();
}
