public void AddUpdate(IEnumerable <TTrigger> incomming, UpdateFunction <TTrigger> function, IEnumerable <TTrigger> potentialTriggers)
{
if (!UpdaterToNodeDictionary.TryGetValue(function.Updater, out var node))
{
node = new UpdateNode <TTrigger>(function);
UpdaterToNodeDictionary.Add(function.Updater, node);
}
node.NodeRegisterCount++;
node.AddName(function.Name);
foreach (var inc in incomming)
{
if (node.AddIncomming(inc))
{
TriggerToTriggeredNodesDictionary.Add(inc, node);
}
}
foreach (var inc in potentialTriggers)
{
if (node.AddOutgoing(inc))
{
TriggerToTriggeringNodesDictionary.Add(inc, node);
}
}
}
private IEnumerable <UpdateNode <TTrigger> > GetTriggeredNodes(TTrigger trigger)
{
if (TriggerToTriggeredNodesDictionary.TryGetValue(trigger, out var nodes))
{
return(nodes);
}
else
{
return(Enumerable.Empty <UpdateNode <TTrigger> >());
}
}
public void RemoveUpdate(UpdateFunction <TTrigger> function)
{
if (!UpdaterToNodeDictionary.TryGetValue(function.Updater, out var node))
{
return;
}
node.NodeRegisterCount--;
if (node.NodeRegisterCount > 0)
{
return;
}
foreach (var trigger in node.IncommingTriggers)
{
TriggerToTriggeredNodesDictionary.Remove(trigger, node);
}
foreach (var trigger in node.OutgoingTriggers)
{
TriggerToTriggeringNodesDictionary.Remove(trigger, node);
}
}
