Unreal Engine Issues
Unreal Engine Issues
No way to unregister BB observer as a response to being notified about BB key change
UE - AI - Mar 3, 2015Currently when a BB observer gets notified about BB key change there is not way to tell the BB component to unregister said observer. The function called on observers should return a value indicati ...
SimpleParallel BT composite doesn't work when no background task is present
UE - AI - Feb 27, 2015Obviously this is not an encouraged SimpleParallel's use case, but it should not be broken (unless we spit out a big error message). Needs investigation. ...
Investigate instanced static meshes' issues with navmesh generation
UE - AI - Feb 27, 2015Might be broken. Needs investigation. ...
Synced BB keys doesn't work
UE - AI - Feb 26, 2015It seems there's a bug that in some circumstances AI's BlackboardComponent doesn't get registered for synced keys updates. After a short investigation it turns out that some code got stomped and BB ...
Comparing BB entries doesn't work
UE - AI - Feb 25, 2015UBlackboardComponent::CompareKeyValues contains a bug and instead of using KeyType's default class object it uses UBlackboardKeyType's which results in comparison of memory addresses. This obviously ...
BTTask_MoveTo issues when AI already at goal location
UE - AI - Feb 25, 2015Seems like the task node result is wrong if AI is already at location. If so then it's a pretty serious issue. Needs to be investigated. ...
Clearing BB values with UBlackboardComponent::ClearValue doesn't work
UE - AI - Feb 23, 2015It just doesn't. There's a bug in the code, as described by user in the linked answerhub thread ...
EQS Generators named "NewBlueprint" cause errors and crash
UE - AI - Feb 11, 2015Naming an EnvQueryGenerator_BlueprintBase derived BP "NewBlueprint" and deleting it causes new custom generators to not appear in the EQS. This can also lead to a crash when searching for the new ge ...
AISystem::RegisterBlackboardComponent being called not in all valid cases
UE - AI - Feb 6, 2015Observed by 4.7 preview 5 user. After closed investigation it turned out he had two consequent AIController::UseBlackboard calls, which triggered a ensure failure in AISystem::UnregisterBlackboardCo ...