public UGrCells SelectNoCells(int no)
{
int noB = 1 << no;
List <UCell> UCsS = UCellLst.FindAll(Q => (Q.FreeB & noB) > 0);
UGrCells GCs = new UGrCells(tfx, no);
GCs.Add(UCsS);
return(GCs);
}
private void SearchGroupedLink()
{
try{
UGrCells[] LQ = new UGrCells[3];
for (int no = 0; no < 9; no++)
{
int noB = 1 << no;
Bit81 BPnoB = new Bit81(pBDL, noB);
//------------------------------------------
for (int tfx = 0; tfx < 18; tfx++)
{
Bit81 BPnoB2 = BPnoB & pHouseCells[tfx];
List <Bit81> houseLst = new List <Bit81>();
List <int> tfxLst = new List <int>();
for (int k = 0; k < 9; k++)
{
int hx = (tfx < 9)? (k + 9): k;
Bit81 BX = BPnoB2 & pHouseCells[hx];
if (BX.IsZero())
{
continue;
}
houseLst.Add(BX);
tfxLst.Add(hx);
}
for (int k = 0; k < 3; k++)
{
int hx = (tfx < 9)? (tfx / 3 * 3 + k): ((tfx - 9) / 3 + k * 3);
hx += 18;
Bit81 BX = BPnoB2 & pHouseCells[hx];
if (BX.IsZero())
{
continue;
}
houseLst.Add(BX);
tfxLst.Add(hx);
}
if (houseLst.Count < 2)
{
continue;
}
Permutation prm = new Permutation(houseLst.Count, 2);
while (prm.Successor())
{
int na = prm.Index[0], nb = prm.Index[1];
Bit81 HA = houseLst[na];
Bit81 HB = houseLst[nb];
if (!(HA & HB).IsZero())
{
continue;
}
UGrCells LA = new UGrCells(tfxLst[na], no);
UGrCells LB = new UGrCells(tfxLst[nb], no);
foreach (var P in HA.IEGetUCeNoB(pBDL, 0x1FF))
{
LA.Add(P);
}
foreach (var P in HB.IEGetUCeNoB(pBDL, 0x1FF))
{
LB.Add(P);
}
SetGroupedLink(tfxLst[nb], W, no, LA, LB);
if (!(BPnoB2 - (HA | HB)).IsZero())
{
continue;
}
SetGroupedLink(tfxLst[nb], S, no, LA, LB);
}
}
//------------------------------------------
for (int tfx = 18; tfx < 27; tfx++)
{
int bx = tfx - 18;
int b0 = (bx / 3 * 27 + (bx % 3) * 3); //Cell number at the top left of the block
Bit81 BPnoB2 = BPnoB & pHouseCells[tfx];
List <Bit81> houseLst = new List <Bit81>();
List <int> tfxLst = new List <int>();
for (int k = 0; k < 3; k++)
{
int r0 = (b0 / 9 + k);
Bit81 BX = BPnoB2 & pHouseCells[r0];
if (BX.IsZero())
{
continue;
}
houseLst.Add(BX);
tfxLst.Add(r0);
}
for (int k = 0; k < 3; k++)
{
int c0 = (b0 % 9) + k;
Bit81 BX = BPnoB2 & pHouseCells[c0 + 9];
if (BX.IsZero())
{
continue;
}
houseLst.Add(BX);
tfxLst.Add(c0 + 9);
}
if (houseLst.Count >= 2)
{
Permutation prm = new Permutation(houseLst.Count, 2);
while (prm.Successor())
{
int na = prm.Index[0], nb = prm.Index[1];
Bit81 HA = houseLst[na];
Bit81 HB = houseLst[nb] - HA;
if (HB.IsZero())
{
continue;
}
UGrCells LA = new UGrCells(tfxLst[na], no);
UGrCells LB = new UGrCells(tfxLst[nb], no);
foreach (var P in HA.IEGetUCeNoB(pBDL, 0x1FF))
{
LA.Add(P);
}
foreach (var P in HB.IEGetUCeNoB(pBDL, 0x1FF))
{
LB.Add(P);
}
SetGroupedLink(tfxLst[nb], W, no, LA, LB);
if (!(BPnoB2 - (HA | HB)).IsZero())
{
continue;
}
SetGroupedLink(tfxLst[nb], S, no, LA, LB);
}
}
if (houseLst.Count >= 1)
{
for (int na = 0; na < houseLst.Count; na++)
{
Bit81 HA = houseLst[na];
UGrCells LA = new UGrCells(tfxLst[na], no);
foreach (var P in HA.IEGetUCeNoB(pBDL, 0x1FF))
{
LA.Add(P);
}
foreach (var rc in BPnoB2.IEGet_rc())
{
if (HA.IsHit(rc))
{
continue;
}
UGrCells LB = new UGrCells(-9, no, pBDL[rc]);
SetGroupedLink(tfxLst[na], W, no, LA, LB);
SetGroupedLink(-9, W, no, LB, LA);
}
}
}
}
}
}
catch (Exception ex) {
WriteLine(ex.Message);
WriteLine(ex.StackTrace);
}
}
public IEnumerable <GroupedLink> IEGet_SuperLink(GroupedLink GLKpre)
{
int SWCtrl = GLKpre.type;
bool ALSpre = GLKpre is ALSLink;
if (GLKpre.UGCellsB.Count == 1)
{
UCell U = GLKpre.UGCellsB[0];
List <UCellLink> Plst = CeLKMan.CeLK81[U.rc];
if (Plst != null)
{
foreach (var LK in Plst)
{
if (ALSpre && LK.type != W)
{
continue;
}
GroupedLink GLK = new GroupedLink(LK);
if (Check_SuperLinkSequence(GLKpre, GLK))
{
yield return(GLK);
}
}
}
}
if (GNPXApp000.GMthdOption["GroupedCells"] == "1")
{
foreach (var GP in GLKMan.GrpCeLKLst)
{
if (ALSpre && GP.type != W)
{
continue;
}
if (!GLKpre.UGCellsB.EqualsRC(GP.UGCellsA))
{
continue;
}
if (GLKpre.no2 != GP.no)
{
continue;
}
if (Check_SuperLinkSequence(GLKpre, GP))
{
yield return(GP);
}
}
}
if (GNPXApp000.GMthdOption["ALS"] == "1" && ALSMan.AlsInnerLink != null)
{
if (GLKpre.type == W)
{
foreach (var GP in ALSMan.AlsInnerLink.Where(p => (p.ALSbase.Level == 1)))
{
if (GLKpre.no2 != GP.no)
{
continue;
}
if (GLKpre.UGCellsB.Equals(GP.UGCellsA))
{
yield return(GP);
}
}
}
}
if (ALSpre)
{
ALSLink ALK = GLKpre as ALSLink;
int noB = 1 << ALK.no2;
Bit81 BPnoB = new Bit81(pBDL, noB);
Bit81 BP = BPnoB & ALK.UGCellsB.B81;
// ALK.UGCellsB.ForEach(P=>{ if((P.FreeB&noB)>0) BP.BPSet(P.rc); });
Bit81 UsedCs = GLKpre.UsedCs;
for (int tfx = 0; tfx < 27; tfx++)
{
Bit81 HS = BPnoB & pHouseCells[tfx];
if (!(BP - HS).IsZero())
{
continue;
}
if ((HS - BP).IsZero())
{
continue;
}
Bit81 NxtBP = HS - BP - UsedCs;
if (NxtBP.IsZero())
{
continue;
}
//C WriteLine("\n tfx:"+tfx );
//C WriteLine( " BP:"+BP );
//C WriteLine( " HS:"+HS );
//C WriteLine( "HS-BP:"+(HS-BP) );
//C WriteLine( "NxtBP:"+NxtBP );
List <UCell> NxtCs = NxtBP.ToList().ConvertAll(rc => pBDL[rc]);
for (int k = 1; k < (1 << NxtCs.Count); k++)
{
UGrCells NxtGrpdCs = new UGrCells(tfx, ALK.no2);
int kb = k;
for (int n = 0; n < NxtCs.Count; n++)
{
if ((kb & 1) > 0)
{
NxtGrpdCs.Add(new UGrCells(NxtCs[n], ALK.no2));
}
kb >>= 1;
}
GroupedLink GP = new GroupedLink(GLKpre.UGCellsB, NxtGrpdCs, tfx, W);
//C WriteLine( GP );
yield return(GP);
}
}
}
yield break;
}