private void _DeathBlossom_SolResult(List <LinkCellALS> LKCAsol, UCell SC, int no, bool stmLink = false)
{
string st0 = "ALS Death Blossom";
if (stmLink)
{
st0 += "Ext";
}
Color cr = _ColorsLst[0];////Colors.Gold;
SC.SetNoBBgColor(SC.FreeB, AttCr3, cr);
string st = $"\r Cell r{(SC.r+1)}c{(SC.c+1)} #{SC.FreeB.ToBitStringNZ(9)}";
bool Overlap = false;
Bit81 OV = new Bit81();
int k = 0, noB = (1 << no);
foreach (var LK in LKCAsol)
{
int noB2 = 1 << LK.nRCC;
cr = _ColorsLst[++k];
LK.ALS.UCellLst.ForEach(P => {
P.SetNoBBgColor(noB, AttCr, cr);
P.SetNoBBgColor(noB2, AttCr3, cr);
if (OV.IsHit(P.rc))
{
Overlap = true;
}
OV.BPSet(P.rc);
});
st += $"\r -#{(LK.nRCC+1)}-ALS{k} {LK.ALS.ToStringRCN()}";
}
if (Overlap)
{
st0 += " [overlapping]";
}
Result = st0;
if (SolInfoB)
{
ResultLong = st0 + st;
}
}
private void _developDisp2Ex(Bit81[] GLC)
{
List <UCell> qBDL = new List <UCell>();
pBDL.ForEach(p => qBDL.Add(p.Copy()));
foreach (var P in qBDL.Where(q => q.FreeB > 0))
{
int E = 0;
for (int n = 0; n < 9; n++)
{
if (GLC[n].IsHit(P.rc))
{
E |= (1 << n);
}
}
if (E > 0)
{
UCell Q = pBDL[P.rc];
P.SetNoBBgColor(E, Colors.White, Colors.PowderBlue);
P.SetNoBColorRev(E, Colors.Blue);
Q.SetNoBBgColor(E, Colors.White, Colors.PowderBlue);
Q.SetNoBColorRev(E, Colors.Red);
int sb = Q.FreeB.DifSet(E);
Q.CancelB = E;
if (sb.BitCount() == 1)
{
Q.FixedNo = sb.BitToNum() + 1;
SolCode = 1;
}
else if (sb.BitCount() == 0)
{
Q.SetCellBgColor(Colors.Violet);
}
}
}
devWin.Set_dev_GBoard(qBDL);
}
//W-Wing is an algorithm composed of bivalue cell and link.
//http://csdenpe.web.fc2.com/page43.html
public bool Wwing( )
{
Prepare();
CeLKMan.PrepareCellLink(1); //Generate StrongLink
if (BVCellLst == null)
{
BVCellLst = pBDL.FindAll(p => (p.FreeBC == 2)); //BV:BiValue
}
if (BVCellLst.Count < 2)
{
return(false);
}
BVCellLst.Sort((A, B) => (A.FreeB - B.FreeB)); //Important!!!
bool Wwing = false;
var cmb = new Combination(BVCellLst.Count, 2);
int nxt = 99;
while (cmb.Successor(nxt))
{
UCell P = BVCellLst[cmb.Index[0]];
UCell Q = BVCellLst[cmb.Index[1]];
nxt = 1;
if (P.FreeB != Q.FreeB)
{
nxt = 0; continue;
} //BVCellLst is sorted, so possible to skip.
if (ConnectedCells[P.rc].IsHit(Q.rc))
{
continue;
}
foreach (var L in CeLKMan.IEGetCellInHouse(1)) //1:StrongLink(Link has a direction. The opposite link is different.)
{
int no1B = (1 << L.no);
if ((P.FreeB & no1B) == 0)
{
continue;
}
if (L.rc1 == P.rc || L.rc2 == Q.rc)
{
continue;
}
if (!ConnectedCells[P.rc].IsHit(L.rc1))
{
continue; //L.rc1 is in the connected area of P.rc?
}
if (!ConnectedCells[Q.rc].IsHit(L.rc2))
{
continue; //L.rc2 is in the connected area of Q.rc?
}
int no2B = P.FreeB.BitReset(L.no); //another digit
string msg2 = "";
Bit81 ELM = ConnectedCells[P.rc] & ConnectedCells[Q.rc]; //ELM:Common part of the influence area of cell P and cell Q
foreach (var E in ELM.IEGetUCeNoB(pBDL, no2B)) //Cell/digit in ELM can be excluded
{
E.CancelB = no2B; Wwing = true; //W-Wing found
if (SolInfoB)
{
msg2 += " " + E.rc.ToRCString();
}
}
if (!Wwing)
{
continue;
}
SolCode = 2;
if (SolInfoB)
{
UCell A = pBDL[L.rc1], B = pBDL[L.rc2];
int noBX = P.FreeB.DifSet(no2B);
P.SetNoBBgColor(noBX, AttCr, SolBkCr2);
Q.SetNoBBgColor(noBX, AttCr, SolBkCr2);
A.SetNoBBgColor(no1B, AttCr, SolBkCr);
B.SetNoBBgColor(no1B, AttCr, SolBkCr);
string msg0 = $" bvCell: {_XYwingResSub(P)} ,{_XYwingResSub(Q)}";
string msg1 = $" SLink: {A.rc.ToRCNCLString()}-{B.rc.ToRCNCLString()}(#{(L.no+1)})";
Result = $"W Wing Eli.;#{(no2B.BitToNum()+1)} in {msg2.ToString_SameHouseComp()}";
ResultLong = "W Wing\r" + msg0 + "\r" + msg1
+ $"\r Eliminated: #{(no2B.BitToNum()+1)} in {msg2.ToString_SameHouseComp()}";
}
if (__SimpleAnalizerB__)
{
return(true);
}
if (!pAnMan.SnapSaveGP(true))
{
return(true);
}
Wwing = false;
}
}
return(false);
}
private bool _ForceChainHouseDispEx(Bit81[] sPass, Bit81[] sTrue, int hs0, int no0)
{
string dspOpt = GNPXApp000.GMthdOption["ForceLx"];
if (hs0 < 0)// dspOpt:ForceL2"
{
Result = ResultLong = "ForceChain_House";
if (__SimpleAnalizerB__)
{
return(true);
}
pAnMan.SnapSaveGP(true);
return(SolCode > 0);
}
string st0 = "", st2 = "";
for (int nox = 0; nox < 9; nox++)
{
if (sTrue != null)
{
if (sTrue[nox].IsZero())
{
continue;
}
foreach (var rc in sTrue[nox].IEGet_rc())
{
if (sPass[nox].IsHit(rc))
{
continue;
}
sPass[nox].BPSet(rc);
UCell Q = pBDL[rc];
Q.FixedNo = nox + 1;
int elm = Q.FreeB.DifSet(1 << nox);
Q.CancelB = elm;
SolCode = 1;
if (SolInfoB)
{
Q.SetNoBBgColor(1 << nox, Colors.Red, Colors.LightGreen);
Q.SetNoBColorRev(elm, Colors.Red);
st0 = $"ForceChain_House({_HouseToString(hs0)}/#{(no0+1)}) r{(Q.r+1)}c{(Q.c+1)}/#{(nox+1)} is true";
string st1 = "";
foreach (var P in pBDL.IEGetCellInHouse(hs0, 1 << no0))
{
USuperLink USLK = pSprLKsMan.get_L2SprLK(P.rc, no0, FullSearchB: true, DevelopB: false); //Accurate path
st1 += "\r" + pSprLKsMan._GenMessage2true(USLK, Q, nox);
if (dspOpt != "ForceL2")
{
P.SetNoBBgColor(1 << no0, Colors.Green, Colors.Yellow);
}
}
st2 = st0 + st1;
extRes += "\r" + st2; //(Description of each solution)
extRes = extRes.TrimStart();
if (dspOpt == "ForceL0")
{
Result = ResultLong = st0;
if (__SimpleAnalizerB__)
{
return(true);
}
if (!pAnMan.SnapSaveGP(false))
{
return(true);
}
extRes = ""; st2 = "";
if (!SDK_Ctrl.MltAnsSearch)
{
return(true);
}
}
}
}
}
if (SolInfoB && dspOpt == "ForceL1" && st2 != "")
{
st0 = $"ForceChain_House({_HouseToString(hs0)}/#{(no0+1)})";
Result = ResultLong = st0;
if (__SimpleAnalizerB__)
{
return(true);
}
if (!pAnMan.SnapSaveGP(false))
{
return(true);
}
extRes = ""; st2 = "";
if (!SDK_Ctrl.MltAnsSearch)
{
return(true);
}
}
}
return(SolCode > 0);
}
