public bool TarjanAlgStep(StoryNode checkedNode, ref string[] colors, bool duplicated, StoryNode duplicatedNode)
{
bool result = true;
colors[checkedNode.GetNumberInSequence()] = "grey";
foreach (StoryNode nextNode in checkedNode.GetLinks())
{
if (!result)
{
return(result);
}
if (colors[nextNode.GetNumberInSequence()] == "grey")
{
if (duplicated)
{
if (duplicatedNode.Equals(nextNode))
{
bool test = true;
}
}
if (checkedNode.isChildren(nextNode) && !duplicated)
{
continue;
}
else if (duplicated && checkedNode.isChildren(nextNode) && !duplicatedNode.Equals(nextNode))
{
continue;
}
result = false;
return(result);
}
else if (colors[nextNode.GetNumberInSequence()] == "black")
{
continue;
}
else
{
result = TarjanAlgStep(nextNode, ref colors, duplicated, duplicatedNode);
if (!result)
{
return(result);
}
}
}
colors[checkedNode.GetNumberInSequence()] = "black";
return(result);
}