private bool IsMutant(List <string> dna)
{
bool mutantFound = false;
short sequenceCount = 0;
Sequence lastSequenceFound = null;
Sequence sequence = null;
Entities.Index index = null;
Matrix matrix = new Matrix(dna);
if (matrix.RowsCount < 4 && matrix.ColumnsCount < 4)
{
return(false);
}
for (int x = 0; x < matrix.RowsCount; x++)
{
for (int y = 0; y < matrix.ColumnsCount; y++)
{
index = new Entities.Index(x, y);
if (!this.IndexBelongToHorizontalSequence(lastSequenceFound, index))
{
sequence = matrix.FindHorizontalSequence(index);
this.AnalyzeResult(sequence, ref sequenceCount, ref lastSequenceFound, out mutantFound);
if (mutantFound)
{
return(true);
}
}
if (!this.IndexBelongToVerticalSequence(lastSequenceFound, index))
{
sequence = matrix.FindVerticalSequence(index);
this.AnalyzeResult(sequence, ref sequenceCount, ref lastSequenceFound, out mutantFound);
if (mutantFound)
{
return(true);
}
}
if (!this.IndexBelongToLeftObliqueSequence(lastSequenceFound, index))
{
sequence = matrix.FindLeftObliqueSequence(index);
this.AnalyzeResult(sequence, ref sequenceCount, ref lastSequenceFound, out mutantFound);
if (mutantFound)
{
return(true);
}
}
if (!this.IndexBelongToRightObliqueSequence(lastSequenceFound, index))
{
sequence = matrix.FindRightObliqueSequence(index);
this.AnalyzeResult(sequence, ref sequenceCount, ref lastSequenceFound, out mutantFound);
if (mutantFound)
{
return(true);
}
}
}
}
return(false);
}
private bool IndexBelongToVerticalSequence(Sequence sequence, Entities.Index index)
{
return(sequence != null && sequence.SequenceType == SequenceType.VERTICAL && sequence.Contains(index));
}
private bool IndexBelongToRightObliqueSequence(Sequence sequence, Entities.Index index)
{
return(sequence != null && sequence.SequenceType == SequenceType.OBLIQUE_RIGHT && sequence.Contains(index));
}
private bool IndexBelongToHorizontalSequence(Sequence sequence, Entities.Index index)
{
return(sequence != null && sequence.SequenceType == SequenceType.HORIZONTAL && sequence.Contains(index));
}