public void SubscribeToEvent <T>(AObject sender, NativeEventDelegate <T> eventDelegate) where T : NativeEventData
{
uint eventType = NativeEvents.GetEventID <T>();
if (eventType == 0)
{
throw new InvalidOperationException("AObject.SubscribeToEvent<T>(EventDelegate<T> eventDelegate) - Unknown native event id");
}
// Move this
NETCore.RegisterNETEventType(eventType);
NativeEventHandlers[eventType] = (eventData) =>
{
eventDelegate((T)eventData);
};
if (sender != null)
{
NativeCore.SubscribeToEvent(this, sender, eventType);
}
else
{
NativeCore.SubscribeToEvent(this, eventType);
}
}
public static void EventDispatch(IntPtr sender, uint eventType, IntPtr eventData)
{
List <EventSubscription> eventReceivers;
if (!eventReceiverLookup.TryGetValue(eventType, out eventReceivers))
{
// This should not happen, as event NET objects are subscribed to are filtered
throw new InvalidOperationException("NativeCore.EventDispatch - received unregistered event type");
}
// iterate over copy of list so we can modify it while running
ScriptVariantMap scriptMap = null;
NativeEventData nativeEventData = null;
AObject receiver;
foreach (EventSubscription er in eventReceivers.ToList())
{
// GC'd?
if (!er.Receiver.TryGetTarget(out receiver))
{
continue;
}
if (er.Sender != IntPtr.Zero && er.Sender != sender)
{
continue;
}
if (scriptMap == null)
{
if (svmDepth == svmMax)
{
throw new InvalidOperationException("NativeCore.EventDispatch - exceeded max svm");
}
scriptMap = svm[svmDepth++];
scriptMap.CopyVariantMap(eventData);
nativeEventData = NativeEvents.GetNativeEventData(eventType, scriptMap);
nativeEventData.sourceEventData = eventData;
}
receiver.HandleEvent(eventType, scriptMap, nativeEventData);
}
if (scriptMap != null)
{
svmDepth--;
if (nativeEventData != null)
{
NativeEvents.ReleaseNativeEventData(nativeEventData);
}
}
}
// Native events
public void UnsubscribeFromEvent <T>() where T : NativeEventData
{
uint eventType = NativeEvents.GetEventID <T>();
UnsubscribeFromEvent(eventType);
}