AI Perception Component won't fire the forgotten event

[JaycuSandas]

When the MaxAge expires, the forgotton function will never fire.

[ADIAN]

UE5.3 C++: OnTargetPerceptionForgotten Delegate not Firing

After much digging, I finally solved your (our) problem! The problem with setting bForgetStaleActors with the GetCurrent() method in BeginPlay is that by then it’s too late to actually matter. You see, the UAIPerceptionComponent class does not use bForgetStaleActors from UAISystem, but it’s own bForgetStaleActors that it sets on its constructor with this line: bForgetStaleActors = GET_AI_CONFIG_VAR(bForgetStaleActors); What it does is getting the value of the variable from the default object…