public T Get(Container self, ref TrackableObjectMixIn <Container> mixIn)
{
if (Tracker.AreEvaluating)
{
Tracker.NoteEvaluation(GetOurselvesAsDependency(self));
if (trackingData == null)
{
trackingData = new TrackingData <T>();
trackingData.haveModifiedDependencies = true;
}
}
if (trackingData != null)
{
if (NeedsUpdate)
{
using (Tracker.Batch())
Update(self, ref mixIn, "on value request during tracking evaluation");
}
return(GetCachedValue());
}
else
{
return(accessor.Get(self));
}
}
public void Subscribe(Container self, ref TrackableObjectMixIn <Container> mixIn, Subscriber subscriber)
{
if (trackingData == null)
{
trackingData = new TrackingData <T>();
Update(self, ref mixIn, $"on alert due to subscription by {subscriber.ToString()}");
}
trackingData.subscribers.Add(subscriber);
}
void RelaxIfAppropriate(Container self)
{
if (trackingData == null)
{
return;
}
if (trackingData.subscribers.Count > 0)
{
return;
}
Tracker.logger.Log(GetName(self), $"indeed relaxing");
foreach (var dependency in trackingData.dependencies)
{
dependency.target.Unsubscribe(dependency.index, GetOurselvesAsSubscriber(self));
}
trackingData = null;
}
