internal Cv_EventListenerHandle(int ID)
{
ListenerID = ID;
Delegate = null;
ScriptDelegate = "";
IsScriptListener = false;
EventType = Cv_EventType.INVALID_EVENT;
Entity = null;
EventName = "";
Manager = null;
}
public Cv_EventListenerHandle AddListener <EventType>(NewEventDelegate callback) where EventType : Cv_Event
{
Cv_Debug.Log("Events", "Attempting to add listener for event type " + typeof(EventType).Name);
Cv_EventType eType = Cv_Event.GetType <EventType>();
lock (m_EventListeners)
{
if (!m_EventListeners.ContainsKey(eType))
{
m_EventListeners[eType] = new List <NewEventDelegate>();
}
var listeners = m_EventListeners[eType];
foreach (var l in listeners)
{
if (l == callback)
{
Cv_Debug.Warning("Attempting to double register a listener.");
return(Cv_EventListenerHandle.NullHandle);
}
}
listeners.Add(callback);
}
Cv_Debug.Log("Events", "Successfully added listener for event type " + typeof(EventType).Name);
var handle = new Cv_EventListenerHandle(m_iEventHandleNum);
m_iEventHandleNum++;
handle.EventType = eType;
handle.EventName = typeof(EventType).Name;
handle.Delegate = callback;
handle.Manager = this;
return(handle);
}
public bool RemoveListener <EventType>(NewEventDelegate listener) where EventType : Cv_Event
{
Cv_Debug.Log("Events", "Attempting to remove listener from event type " + typeof(EventType).Name);
var success = false;
Cv_EventType eType = Cv_Event.GetType <EventType>();
lock (m_EventListeners)
{
if (m_EventListeners.ContainsKey(eType))
{
var listeners = m_EventListeners[eType];
success = listeners.Remove(listener);
}
}
if (success)
{
Cv_Debug.Log("Events", "Successfully removed listener from event type " + typeof(EventType).Name);
}
return(success);
}
