Unreal Engine Issues
Unreal Engine Issues
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. ...
Blackboard interaction crashes engine
UE - AI - May 15, 2015User Description: "I'm trying to implement AI and following zoombapup's Guard AI YT tutorials. Whatever I do within Blackboard crashes the engine. Yes even a single click on Self key. Here's the dum ...
Navmesh streaming code is easy to crash
UE - AI - May 11, 2015Basically it uses unchecked pointers in couple of places, which in some use-cases simply crashes. ...
Cannot disable the NavLinkProxy through the Smart Link option
UE - AI - May 6, 2015Cannot disable the NavLinkProxy through the Smart Link option. If this is not the proper way to disable the NavLink, users are confused by the naming of 'Link Enabled'. ...
Calling UBehaviorTreeComponent::StopTree from a BT node can result in a crash
UE - AI - Apr 30, 2015This is in general not encouraged, but should not crash. The reason it's crashing is that in UBehaviorTreeComponent::Tick we process node ticks first and then try to access InstanceStack[ActiveInst ...