private OpLink TraverseUp(OpLink link, int distance)
{
// needs to get unconfiremd ids so unconfirmed above / below are updated with link status
if (distance == 0)
return link;
int traverse = 0;
OpLink uplink = link.GetHigher(false);
while (uplink != null)
{
traverse++;
if (traverse == distance)
return uplink;
uplink = uplink.GetHigher(false);
}
return null;
}
public bool IsLooped(OpLink local)
{
// this function is the same as getUplinkIDs with minor mods
List<ulong> list = new List<ulong>();
OpLink uplink = local.GetHigher(false);
while (uplink != null)
{
// if loop lead back to self, link is in loop
if (uplink == local)
return true;
// if there is a loop higher up, but link is not in it, return
if (list.Contains(uplink.UserID))
return false;
list.Add(uplink.UserID);
uplink = uplink.GetHigher(false);
}
return false;
}
private OpLink GetTreeHigher(OpLink link)
{
if (link.LoopRoot != null)
return link.LoopRoot;
return link.GetHigher(false);
}
