A warning is needed for turning off "Update Navigation Automatically", large nav meshes can cause crashes

UE - AI - Jul 7, 2015

A warning is needed before allowing users to uncheck update Navigation Automatically. A user has done so and then created a nav mesh that was 1,000,000 by 1,000,000 in size and they can no longer op ...

Engine.AIControllerClassName doesn't work when pointing at game-specific controller class

UE - AI - Jun 29, 2015

Engine.AIControllerClassName is being used in APawn's CDO creation, and if game-side AIController class is indicated it may not be available yet, which results in APawn not having AIControllerClass ...

DynamicModifiersOnly navmesh generation mode doesn't work

UE - AI - Jun 22, 2015

When project is set up for Dynamic Modifiers Only navmesh generation the pathfinding simply doesn't work (due to missing navmesh). It does get generated properly in the editor, but is no longer ther ...

Blueprint navmesh modifier does not update navmesh in level

UE - AI - Jun 21, 2015

CrashReporter: [Link Removed] The Navmesh Modifier Component in blueprints does not properly update a levels navmesh. ...

AI character does not recognize controller/behavior tree input when spawned during game

UE - AI - Jun 21, 2015

AI character in user project does not react to behavior tree commands when spawned during play. In the specific example attached, the first pawn works correctly, but when removed from play and a n ...

No way to keep AIController's logic running while it's switching controlled pawns

UE - AI - Jun 17, 2015

Used to be possible, but we've added BrainComponent's stopping in AIController::UnPosses. Add a flag to AIController that will allow user to specify that he doesn't want logic to get stopped when ...

Crash from FGameplayDebugger when pressing PIE after Dragging PlayerController to Empty Player Component

UE - AI - Jun 16, 2015

A crash occurs after dragging an 'Empty Character' actor into the viewport and attempting to add the 'PuzzlePlayerController' as a component by dragging it into the components list via the 'Details' ...

Crash occurs if the Recast Navmesh is set to Dynamic and the BehaviorTree runs a 'Does Path Exist' decorator

UE - AI - Jun 16, 2015

Crash occurs if the Recast Navmesh is set to Dynamic and the BehaviorTree runs a 'Does Path Exist' decorator. Crashreporter info: [Link Removed] ...

Get Random Point in Radius is not deprecated, but marked to be deprecated

UE - AI - Jun 16, 2015

Get Random Point in Raduis is being replaced by Get Random Reachable Point in Raduis. In the code it is marked, commented and all but actually completely deprecated. Just needs to be pulled out com ...

Deriving a class from UBlackboardData results in runtime check failures

UE - AI - Jun 15, 2015

It 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 ...