static internal void UnsubscribeFromEvent(AObject receiver, RefCounted sender, uint eventType)
{
List <EventSubscription> eventReceivers;
if (!eventReceiverLookup.TryGetValue(eventType, out eventReceivers))
{
return;
}
AObject obj;
foreach (EventSubscription er in eventReceivers)
{
if (!er.Receiver.TryGetTarget(out obj))
{
continue; // GC'd
}
if (obj == receiver &&
(sender == null || er.Sender == sender.nativeInstance))
{
eventReceivers.Remove(er);
return;
}
}
}
static internal void SubscribeToEvent(AObject receiver, AObject sender, uint eventType)
{
List <EventSubscription> eventReceivers;
if (!eventReceiverLookup.TryGetValue(eventType, out eventReceivers))
{
eventReceivers = eventReceiverLookup[eventType] = new List <EventSubscription>();
}
AObject obj;
foreach (EventSubscription er in eventReceivers)
{
if (!er.Receiver.TryGetTarget(out obj))
{
continue; // GC'd
}
// already on list?
if (obj == receiver)
{
return;
}
}
WeakReference <RefCounted> w = null;
if (!nativeLookup.TryGetValue(receiver.nativeInstance, out w))
{
throw new InvalidOperationException("NativeCore.SubscribeToEvent - unable to find native receiver instance");
}
eventReceivers.Add(new EventSubscription(receiver, sender));
}
public void UnsubscribeFromEvent(AObject sender, uint eventType)
{
NativeCore.UnsubscribeFromEvent(this, sender, eventType);
var key = new SenderEventKey(eventType, sender.nativeInstance);
SenderEventHandlers.Remove(key);
}
public static T GetSubsystem <T>() where T : AObject
{
AObject subSystem = null;
subSystems.TryGetValue(typeof(T), out subSystem);
return((T)subSystem);
}
public static T GetSubsystem <T>() where T : AObject
{
AObject subsystem = null;
var type = typeof(T);
// See if already registered (or a managed subsystem which will only be in the dictionary)
if (subSystems.TryGetValue(type, out subsystem))
{
return((T)subsystem);
}
// If we're a managed type, throw error
if (!NativeCore.IsNativeType(type))
{
throw new System.InvalidOperationException($"AtomicNET.GetSubsystem<T> - Attempting to get null subsystem: {type.Name}");
}
// Look up possible native subsystem
subsystem = AtomicNET.Context.GetSubsystem(type.Name);
// If we didn't find one, this is an error
if (subsystem == null)
{
throw new System.InvalidOperationException($"AtomicNET.GetSubsystem<T> - Attempting to get null subsystem: {type.Name}");
}
// register the subsystem
RegisterSubsystem(subsystem);
return((T)subsystem);
}
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);
}
}
static internal void SubscribeToEvent(AObject receiver, AObject sender, uint eventType)
{
List <EventSubscription> eventReceivers;
if (!eventReceiverLookup.TryGetValue(eventType, out eventReceivers))
{
eventReceivers = eventReceiverLookup[eventType] = new List <EventSubscription>();
}
AObject obj;
foreach (EventSubscription er in eventReceivers)
{
if (!er.Receiver.TryGetTarget(out obj))
{
continue; // GC'd
}
// already on list?
if (obj == receiver)
{
return;
}
}
eventReceivers.Add(new EventSubscription(receiver, sender));
}
public void SubscribeToEvent(AObject sender, uint eventType, EventDelegate eventDelegate)
{
if (sender == null)
{
throw new InvalidOperationException("AObject.SubscribeToEvent - trying to subscribe to events from a null object");
}
// Move this
NETCore.RegisterNETEventType(eventType);
NativeCore.SubscribeToEvent(this, sender, eventType);
}
public static void RegisterSubsystem(AObject instance)
{
var type = instance.GetType();
if (subSystems.ContainsKey(type))
{
Log.Error($"AtomicNET.RegisterSubsystem - Attempting to reregister subsystem: {type.Name}");
return;
}
subSystems[instance.GetType()] = instance;
}
static internal void UnsubscribeFromAllEvents(AObject receiver)
{
// TODO: Optimize
AObject obj;
foreach (var subList in eventReceiverLookup.Values)
{
subList.RemoveAll(item => item.Receiver.TryGetTarget(out obj) && obj == receiver);
}
}
public void SubscribeToEvent(AObject sender, uint eventType, SenderEventDelegate eventDelegate)
{
if (sender == null)
{
throw new InvalidOperationException("AObject.SubscribeToEvent - trying to subscribe to events from a null object");
}
NETCore.RegisterNETEventType(eventType);
var key = new SenderEventKey(eventType, sender.nativeInstance);
SenderEventHandlers[key] = eventDelegate;
NativeCore.SubscribeToEvent(this, sender, eventType);
}
public static void RegisterSubsystem(String name, AObject instance = null)
{
if (instance != null)
{
subSystems[instance.GetType()] = instance;
return;
}
var subsystem = AtomicNET.Context.GetSubsystem(name);
if (subsystem == null)
{
throw new System.InvalidOperationException("AtomicNET.RegisterSubsystem - Attempting to register null subsystem");
}
subSystems[subsystem.GetType()] = subsystem;
}
static internal void SubscribeToEvent(AObject receiver, uint eventType)
{
List <WeakReference <AObject> > eventReceivers;
if (!eventReceiverLookup.TryGetValue(eventType, out eventReceivers))
{
eventReceivers = eventReceiverLookup[eventType] = new List <WeakReference <AObject> >();
}
AObject obj;
foreach (WeakReference <AObject> wr in eventReceivers)
{
if (!wr.TryGetTarget(out obj))
{
continue; // GC'd
}
// already on list?
if (obj == receiver)
{
return;
}
}
WeakReference <RefCounted> w = null;
if (!nativeLookup.TryGetValue(receiver.nativeInstance, out w))
{
throw new System.InvalidOperationException("NativeCore.SubscribeToEvent - unable to find native instance");
}
RefCounted refcounted;
if (!w.TryGetTarget(out refcounted))
{
throw new System.InvalidOperationException("NativeCore.SubscribeToEvent - attempting to subscribe a GC'd AObject");
}
eventReceivers.Add(new WeakReference <AObject>(receiver));
}
public static void SubscribeToEvent(AObject subscriber, AObject sender, string eventType, AtomicEventDelegate function)
{
var eventTypeID = Atomic.StringToStringHash(eventType);
Dictionary <uint, Subscription> subs;
if (!subscriptions.TryGetValue(subscriber.RefID, out subs))
{
subs = new Dictionary <uint, Subscription> ();
subscriptions [subscriber.RefID] = subs;
}
Subscription sub;
if (!subs.TryGetValue(eventTypeID, out sub))
{
sub = new Subscription();
subs [eventTypeID] = sub;
}
sub.SenderRefID = sender == null ? 0 : sender.RefID;
sub.Handler = function;
List <uint> subscribers;
if (!eventSubscribers.TryGetValue(eventTypeID, out subscribers))
{
subscribers = new List <uint> ();
eventSubscribers [eventTypeID] = subscribers;
}
if (!subscribers.Contains(subscriber.RefID))
{
subscribers.Add(subscriber.RefID);
}
}
static internal void SubscribeToEvent(AObject receiver, uint eventType)
{
SubscribeToEvent(receiver, null, eventType);
}
internal void HandleEvent(AObject sender, uint eventType, ScriptVariantMap eventData)
{
var key = new SenderEventKey(eventType, sender.nativeInstance);
senderEventHandlers[key](sender, eventType, eventData);
}
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");
}
AObject managedSender = null;
WeakReference <RefCounted> wr;
if (sender != IntPtr.Zero &&
nativeLookup.TryGetValue(sender, out wr))
{
RefCounted refCounted;
if (wr.TryGetTarget(out refCounted))
{
managedSender = refCounted as AObject;
}
}
// iterate over copy of list so we can modify it while running
ScriptVariantMap scriptMap = null;
AObject receiver;
foreach (EventSubscription er in eventReceivers.ToList())
{
// GC'd?
if (!er.Receiver.TryGetTarget(out receiver))
{
continue;
}
if (scriptMap == null)
{
if (svmDepth == svmMax)
{
throw new InvalidOperationException("NativeCore.EventDispatch - exceeded max svm");
}
scriptMap = svm[svmDepth++];
scriptMap.CopyVariantMap(eventData);
}
if (managedSender != null && er.Sender == sender)
{
receiver.HandleEvent(managedSender, eventType, scriptMap);
}
else if (er.Sender == IntPtr.Zero)
{
receiver.HandleEvent(eventType, scriptMap);
}
}
if (scriptMap != null)
{
svmDepth--;
}
}
public void SubscribeToEvent(AObject sender, string eventType, AtomicEventDelegate function)
{
EventCore.SubscribeToEvent(this, sender, eventType, function);
}
public EventSubscription(AObject obj, IntPtr source)
{
Receiver = new WeakReference <AObject>(obj);
Sender = source;
}
static internal void UnsubscribeFromEvent(AObject receiver, uint eventType)
{
UnsubscribeFromEvent(receiver, null, eventType);
}
public static void SendEvent(AObject sender, string eventType)
{
csb_Atomic_AObject_SendEvent(sender.nativeInstance, eventType);
}
public EventSubscription(AObject receiver, IntPtr sender)
{
Receiver = new WeakReference <AObject>(receiver);
Sender = sender;
}
public void SubscribeToEvent(AObject sender, string eventType, EventDelegate eventDelegate)
{
SubscribeToEvent(sender, AtomicNET.StringToStringHash(eventType), eventDelegate);
}