public void RemoveListen <T, U, V>(int eventType, ActRet <T, U, V> listenerBeingRemoved)
{
if (eventTable.ContainsKey(eventType))
{
Delegate d = eventTable[eventType];
if (d == null)
{
Debug.LogError(string.Format("Attempting to remove listener with for event type \"{0}\" but current listener is null.", eventType));
}
else if (d.GetType() != listenerBeingRemoved.GetType())
{
Debug.LogError(string.Format("Attempting to remove listener with inconsistent signature for event type {0}. Current listeners have type {1} and listener being removed has type {2}", eventType, d.GetType().Name, listenerBeingRemoved.GetType().Name));
}
else
{
// ReSharper disable once DelegateSubtraction
eventTable[eventType] = (ActRet <T, U, V>)eventTable[eventType] - listenerBeingRemoved;
if (eventTable[eventType] == null)
{
eventTable.Remove(eventType);
}
}
}
else
{
Debug.LogError(string.Format("Attempting to remove listener for type \"{0}\" but Messenger doesn't know about this event type.", eventType));
}
}
public void AddListener <T>(int eventType, ActRet <T> listenerBeingAdded)
{
if (!eventTable.ContainsKey(eventType))
{
eventTable.Add(eventType, null);
}
Delegate d = eventTable[eventType];
if (d != null && d.GetType() != listenerBeingAdded.GetType())
{
Debug.LogError(string.Format("Attempting to add listener with inconsistent signature for event type {0}. Current listeners have type {1} and listener being added has type {2}", eventType, d.GetType().Name, listenerBeingAdded.GetType().Name));
}
else
{
eventTable[eventType] = (ActRet <T>)eventTable[eventType] + listenerBeingAdded;
}
}