Unreal Engine Issues
Unreal Engine Issues
Deriving a class from UBlackboardData results in runtime check failures
UE - AI - Jun 15, 2015It needs to be either supported, or UBlackboardData should not show up in lists of valid parent classes. I'm not sure the latter is possible at all, so we should at least patch it up so that that ru ...
Crash on aborting main task of behavior tree's parallel node
UE - AI - Jun 12, 2015It seems that we're getting an intermittent crash when killing a pawn that's executing a parallel node. It's crashing in BehaviourTree.cpp on this code: UpdateInstance.ParallelTasks[ParallelTaskId ...
Most GetActorFeetLocation should be turned into GetActorNavLocation
UE - AI - Jun 5, 2015In most places in PathFollowingComponent calls to GetActorFeetLocation should be turned into GetActorNavLocation for flexibility's sake. However, it's not trivial and will require some thought. ...
A Blueprint containing a child actor component containing another Blueprint that derives from NavLinkProxy does not provide a nav path when a project is opened until paths are rebuilt
UE - AI - Jun 1, 2015If a Blueprint is derived from NavLinkProxy, and then that Blueprint is added to another Blueprint as a ChildActorComponent, the second Blueprint's Smart Link functionality will not work when the pr ...
NavLinkCustomComponent fail to register if loaded with the level
UE - AI - May 29, 2015NavLinks are failing to work due to UNavLinkCustomComponent::OnRegister being called before the creation of the UNavigationSystem. This results in the NavLinkUserID remaining 0 and the link never tr ...
There's no way to stop AI's movement from blueprints
UE - AI - May 28, 2015AIController.StopMovement needs to be exposed to BP. ...
Behavior tree observers don't work with OnValueChange mode
UE - AI - May 25, 2015Behavior tree observers do not notice the OnValueChanges ...
AIPerceptionComponent's DominantSense is not being used
UE - AI - May 25, 2015It seems there's a bug in AIPerceptionComponent that results in information about dominant sense never getting processed and all derived data doesn't get set. DominantSenseID doesn't get set. ...
Potential BB-observing mechanics issue with BP implementable BT decorators
UE - AI - May 19, 2015Error Cannot override 'BTService_BlueprintBase::ReceiveTick' at Event Receive Tick which was declared in a parent with a different signature ...
dtNavMeshQuery::findNearestPoly uses hardcoded array size
UE - AI - May 18, 2015dtNavMeshQuery::findNearestPoly uses hardcoded array size which results in errors when search radius would require using more polygons then hardcoded the 128. ...