public virtual MoveNode addSubMove(short move)
{
MoveNode subMove = new MoveNode(move, this, outerInstance.config);
followingMoves.Add(subMove);
return(subMove);
}
public virtual bool checkSymmetry(MoveNode move)
{
StringBuilder SymmetryString = new StringBuilder(config.pegs);
int UnusedNumber = 0;
bool anySymmetries = false;
bool allUnused = true;
int[] currentSet = move.SinglePegs;
for (int i = 0; i < currentSet.Length; i++) // loop through
{
// the currently
// tested move
int peg = currentSet[i]; // select a peg
if (!colorUsed[peg]) // if that color hasn't been used yet
{
// --> free color
anySymmetries = true;
for (int z = 0; z < i; z++) // check whether we already had
{
// that color marked unused
if (alphabet.Contains(SymmetryString[z] + "") && currentSet[z] == peg)
{
SymmetryString.Append(SymmetryString[z]);
goto pegLoopContinue;
}
}
SymmetryString.Append(alphabet[UnusedNumber]);
UnusedNumber++;
}
else if (colorFalse[peg])
{
SymmetryString.Append("z");
anySymmetries = true;
allUnused = false;
}
else
{
SymmetryString.Append(peg);
allUnused = false;
}
pegLoopContinue :;
}
if (anySymmetries)
{
string sym = SymmetryString.ToString();
if (!SymmetrySet.TryAdd(sym, 0))
{
return(false);
}
if (allUnused)
{
permutation("", sym);
}
}
return(true);
}
public virtual void addSubNode(MoveNode node)
{
followingMoves.Add(node);
}
protected internal GradeNode(MoveNode outerInstance, int gradeID)
{
this.outerInstance = outerInstance;
this.gradeID = gradeID;
init();
}
