private static void AddCallbackInternal(Dictionary <CallbackType, CallbackCollection> collection, CallbackType type, Func <bool> callback)
{
if (!collection.ContainsKey(type))
{
collection.Add(type, new CallbackCollection());
}
NamedFunc namedFunc = new NamedFunc();
// We do PHASED_DEBUG instead of UNITY_EDITOR in case we connect profiler in debug build
#if PHASED_DEBUG
namedFunc.Name = callback.Target != null?
callback.Target.GetType().ToString() + "." + callback.Method.ToString() :
callback.Method.ToString();
#endif
namedFunc.Func = callback;
CallbackCollection callbackCollection = collection[type];
if (callbackCollection.FunctionsDictionary.ContainsKey(callback))
{
Debug.LogErrorFormat("Failed to add callback '{0}' to CallbackEvent '{1}' because it is already added.", namedFunc.Name, type.ToString());
return;
}
callbackCollection.FunctionsList.Add(namedFunc);
callbackCollection.FunctionsDictionary.Add(callback, namedFunc);
}
private void ProcessCallbacks(CallbackCollection collection)
{
List <NamedFunc> callbackList = collection.FunctionsList;
int startCount = callbackList.Count;
int count = startCount;
for (int i = count - 1; i >= 0; --i)
{
NamedFunc namedFunc = callbackList[i];
Func <bool> callback = namedFunc.Func;
if (namedFunc.WaitingForRemove)
{
NamedFunc last = callbackList[count - 1];
callbackList[count - 1] = namedFunc;
callbackList[i] = last;
count--;
continue;
}
Profiler.BeginSample(namedFunc.Name);
try
{
if (!callback())
{
RemoveCallbackInternal(collection, callback);
}
}
catch (Exception e)
{
// Catch the exception so it does not break flow of all callbacks
// But still log it to Unity console so we know something happened
Debug.LogException(e);
}
Profiler.EndSample();
}
callbackList.RemoveRange(count, startCount - count);
}
