protected void OnNewReceptor(object sender, ReceptorEventArgs args)
{
// Forward to other listeners.
NewReceptor.Fire(this, args);
UpdatePermeability();
}
/// <summary>
/// When all current receptors have been registered (see Register... methods), call this method to
/// instantiate (if necessary) and register the receptors. This also generates the
/// protocol-receptor map for the currently registered receptors.
/// </summary>
public void LoadReceptors(Action <IReceptor> afterRegister = null)
{
int processedCount = 0;
string receptorName;
List <Receptor> newReceptors = new List <Receptor>();
// TODO: Refactor out of this code.
Say("Loading receptors.");
foreach (Receptor r in Receptors)
{
// TODO: This is lame, to prevent existing receptors from being re-processed.
if (!r.Instantiated)
{
r.LoadAssembly().Instantiate(this);
}
// Get the carriers this receptor is interested in.
if (!registeredReceptorMap.ContainsKey(r))
{
registeredReceptorMap[r] = true;
// Get the protocols that this receptor is receiving, updating the protocolReceptorMap, adding this
// receptor to the specified protocols.
GatherProtocolReceivers(r);
newReceptors.Add(r);
++processedCount;
receptorName = r.Name;
}
}
// This order is important. The visualizer needs to know all the receptors within this membrane AFTER
// the receptors have been instantiated. Secondly, the receptors can't be initialized until the visualizer
// knows where they are.
// Let interested parties know that we have new receptors and handle how we want to announce the fact.
newReceptors.ForEach(r =>
{
if (afterRegister != null)
{
afterRegister(r);
}
NewReceptor.Fire(this, new ReceptorEventArgs(r));
});
// Let the receptor instance perform additional initialization, such as creating carriers.
// We do this only for enabled receptors.
newReceptors.Where(r => r.Enabled).ForEach(r => r.Instance.Initialize());
// Any queued carriers are now checked to determine whether receptors now exist to process their protocols.
ProcessQueuedCarriers();
// If we've loaded only one receptor...
// TODO: Refactor this out of here.
if (processedCount == 1)
{
Say("Receptor " + Receptors[0].Name + " online.");
}
else
{
Say("Receptors online.");
}
}
