public bool TrySpinOneCard(ref board tb, int SrcCol, int SrcCard, int DesCol, int DesCard)
{
if (cSC.bTrigger)
{
Console.WriteLine(MethodBase.GetCurrentMethod().Name);
}
board nb = null;
int[] des = new int[112];
Int64 ChkWord = 0;
int WouldGoHere = cSC.ThisBoardSeries.Count;
bool bInsertFailed = false, bResult = false;
#if AINT
int[] des1 = new int[112];
Int64 ChkWord1 = 0, ChkWord2 = 0;
int desptr1;
bool bVerify = true;
#endif
int desptr = tb.FormDupList(SrcCol, SrcCard, DesCol, DesCard, ref des, ref ChkWord);
// check for a duplicate move before creating a new board
// note that the number of actual moves is 1 less since we have not yet moved anything
if (cSC.stlookup.bIsNewBoard(ChkWord, desptr, ref des, tb.MyMoves.TheseMoves.Count + 1, ref WouldGoHere, ref bInsertFailed))
{
if (bInsertFailed)
{
cSC.bSignalSpinDone = true;
cSC.bOutOfSpaceInSTLOOKUP = true;
return(false);
}
if (WouldGoHere != cSC.ThisBoardSeries.Count)
{
// this indicates the lookup program found an identical board that had more moves
// replace that board with the moves from this one.
//ThisBoardSeries[WouldGoHere].DoNotUse = true;
cSC.ThisBoardSeries.RemoveAt(WouldGoHere);
nb = new board(ref tb);
bResult = SpinOneCard(ref nb, SrcCol, SrcCard, DesCol, DesCard);
cSC.ThisBoardSeries.Insert(WouldGoHere, nb);
cSC.ThisBoardSeries.RemoveAt(cSC.ThisBoardSeries.Count - 1);
return(bResult);
}
// either it was not found or it was found but we cannot update the queue
// because the pointer WouldGoHere is invalid (board was shrunk)
nb = new board(ref tb);
bResult = SpinOneCard(ref nb, SrcCol, SrcCard, DesCol, DesCard);
#if AINT
//bVerify = tbsCompare1(0, 12);
//tbsDump(WouldGoHere, desptr, ref des);
//if ((WouldGoHere == 12 && RunCounter == 2) || WouldGoHere == 0)
//{
// tbsDump(WouldGoHere, desptr, ref des);
//}
//if (WouldGoHere == 13 || WouldGoHere == 102)
//{
// tbsDump(WouldGoHere, desptr, ref des);
// desptr = tb.FormDupList(SrcCol, SrcCard, DesCol, DesCard, ref des, ref ChkWord2);
// desptr1 = nb.FormVerify(ref des1, ref ChkWord1);
// Console.WriteLine("WGH: " + WouldGoHere + " " + ChkWord.ToString("x16") + " " + ChkWord1.ToString("x16") + " " + ChkWord2.ToString("x16"));
//}
if ((iTrace & 0x10) > 0)
{
ChkWord1 = 0;
//desptr = tb.FormDupList(SrcCol, SrcCard, DesCol, DesCard, ref des, ref ChkWord);
desptr1 = nb.FormVerify(ref des1, ref ChkWord1);
bVerify = (desptr == desptr1);
bVerify |= (ChkWord == ChkWord1);
for (int ii = 0; ii < desptr; ii++)
{
bVerify |= (des[ii] == des1[ii]);
}
Debug.Assert(bVerify);
}
#endif
return(bResult);
}
else
{
cSC.NumberDuplicates++;
}
return(true);
}
