// same as above JSS but does not consume any empty columns
// the ranks must be in order (rankable under the series) and the gap above both top cards must be 1
// this routine can be called at any time after building a sorted sequence (BuildSEQ) of any number of suits
public bool JoinSuitedWhenRankable(ref board tb)
{
if (cSC.bTrigger)
{
Console.WriteLine(MethodBase.GetCurrentMethod().Name);
}
series sDes, sSrc;
series uDes; // the unstacked part of the destination
int PossibleCostReduction;
int RankWanted, LowestRank, RankWantedLoc;
PsuedoMoveList.Clear();
tb.BuildPlaceholders(ref PlaceHolder);
//foreach (series s1 in tb.SortedSEQ)
for (int i = 0; i < tb.SortedSEQ.Count - 1; i++)
{
sDes = tb.SortedSEQ[i]; // biggest is first in sorted order of ranks
if (sDes.topCard.GapAbove != 1 || sDes.pattern == "")
{
continue;
}
// only want reversible moves for swapping purposes
// and there must be a pattern of else the series is not rankable
PossibleCostReduction = sDes.bRankable ? utils.hasPlaceholder(ref sDes.topCard, ref tb, ref PlaceHolder) : 0;
//foreach (series s2 in tb.SortedSEQ)
for (int j = i + 1; j < tb.SortedSEQ.Count; j++)
{
sSrc = tb.SortedSEQ[j];
if (sSrc.topCard.GapAbove != 1 || sSrc.pattern == "")
{
continue;
}
if (sSrc.sSuit != sDes.sSuit)
{
continue; // in event more then one suit is in the sorted list
}
PossibleCostReduction +=
sSrc.bRankable ? utils.hasPlaceholder(ref sSrc.topCard, ref tb, ref PlaceHolder) : 0;
utils.FreeExcludedPlaceholders(ref PlaceHolder); // done with our PossibleCostReduction
// the 0 below represents possibly a single available placeholder ie; we assume NONE here
if (sDes.nEmptiesToUnstack + sSrc.nEmptiesToUnstack > (tb.NumEmptyColumns + PossibleCostReduction + 0))
{
return(false);
}
if (sDes.iStack == sSrc.iStack)
{
continue;
}
// make s1 (bottom) the destination and s2 (top) the source (ranks must be different)
if (sDes.topCard.rank == sSrc.topCard.rank)
{
continue; // nothing to join
}
// 9..6 could join to 6..3 by moveing only the 5..3 if it exists
RankWanted = sDes.bottomCard.rank - 1; // find a card in source to be mvoed that is this rank
LowestRank = sSrc.bottomCard.rank;
if (!(RankWanted > LowestRank && sSrc.topCard.rank >= RankWanted))
{
continue;
}
// figure out where that card is in the source to be moved
RankWantedLoc = sSrc.top + (1 + sSrc.topCard.rank - sDes.bottomCard.rank);
card cSrc = tb.ThisColumn[sSrc.iStack].Cards[RankWantedLoc];
Debug.Assert(RankWanted == cSrc.rank);
sSrc.size -= (1 + sSrc.topCard.rank - sDes.bottomCard.rank);
sSrc.topCard = cSrc;
sSrc.top = cSrc.iCard;
if (sSrc.nEmptiesToUnstack == 0 && sDes.nEmptiesToUnstack == 0)
{
tb.moveto(cSrc.iStack, cSrc.iCard, sDes.bottomCard.iStack);
return(true);
}
//pseudoCard pCard = new pseudoCard(sDes.topCard.ID, sSrc.bottomCard.ID, true);
//PsuedoMoveList.Insert(0, pCard);
uDes = null;
if (sDes.nEmptiesToUnstack > 0)
{
uDes = sDes.NextSeries;
uDes.tag = sSrc.iStack; // after moveing sSrc put the unstack from Des where Src came from
// the above works because the algorithm only moves rankables that are in order
// so as to not consume a stack. the tag is not updated by any move card operation
if (!MoveSeriesBelow(ref tb, ref sDes))
{
return(false);
}
uDes.iStack = tb.tag; // series locations are NOT updated by any cards that are moved
// uDes.iStack is where the unstacked stuff was stashed
tb.tag = uDes.tag; // cannot use sSrc.iStack since Src was moved
}
tb.tag = sDes.iStack;
bool bAny = cSC.Suitable.Disassemble.MoveCollapsible(ref sSrc, ref tb);
if (!bAny)
{
return(false);
}
if (uDes == null)
{
return(true);
}
tb.tag = uDes.tag;
bAny = cSC.Suitable.Disassemble.MoveCollapsible(ref uDes, ref tb);
return(bAny);
}
}
return(false);
}
private int UnstackOneSeries(ref board tb)
{
int Any = 0;
cUnstackOrder[] cUO;
column cCol;
card CardExposed;
PlaceHolder.Clear();
cUO = new cUnstackOrder[tb.NumFacedownColumns()];
int i = 0;
tb.CopyWorkingCards(ref xBottomMost, GlobalClass.WorkingType.tBottomMost);
tb.CopyWorkingInts(ref xEmpties, GlobalClass.WorkingType.tEmpties);
tb.BuildPlaceholders(ref PlaceHolder);
// get best unstack order in case we cannot unstack all of them
i = 0;
foreach (int e in tb.NonEmpties)
{
cCol = tb.ThisColumn[e];
if (cCol.top == 0)
{
continue;
}
int nSEQ = cCol.ThisSeries.Count;
int nSOS = cCol.ThisSOS.Count;
cUO[i++] = new cUnstackOrder(e, nSEQ);
}
Array.Sort(cUO, delegate(cUnstackOrder c1, cUnstackOrder c2)
{
return(c1.SizeSeries.CompareTo(c2.SizeSeries));
});
foreach (cUnstackOrder uo in cUO)
{
cCol = tb.ThisColumn[uo.e];
for (i = uo.SizeSeries - 1; i >= 0; i--)
{
series s = cCol.ThisSeries[i];
int iStack = utils.GetBestMove(s.topCard, ref tb, ref PlaceHolder);
if (iStack < 0)
{
if (xEmpties.Count == 0)
{
return(Any);
}
iStack = xEmpties[0];
xEmpties.RemoveAt(0);
}
CardExposed = tb.PerformMove(s.iStack, s.top, iStack, s.size);
RecoverPlaceholder(ref tb, ref CardExposed);
Any++;
}
if (Any > 0)
{
return(Any);
}
}
return(Any);
}