NavLinkProxy actor doesn't register smart links

UE - AI - Oct 26, 2015

CustomLinkComponent has uninitialized bounds and can't attach itself properly to NavLinkProxy owner because that actor is not relevant for navigation without at least one point-point link. Relevancy ...

Uninitialized navmesh actor is created when loading a map without one

UE - AI - Oct 28, 2015

Static navmesh shouldn't be auto created in game world. Can be only loaded in with level. ...

GC-related EQS crash when a single query gets used with multiple different run modes

UE - AI - Nov 28, 2015

User reported a crash in EQS which seemed like some parts of his EQS query got GCed. ...

Lots of people running into an Ensure in PathFollowingComponent

UE - AI - Nov 28, 2015

When a map is run without navigation bounds, and there are AI controlled pawns, the ensure in UPathFollowingComponent::RecacheNavigationData will trigger. I suggest changing the ensure into a log wa ...

Setting Runtime Generation to Static Resets Upon Closing and Re-opening Editor

UE - AI - Nov 23, 2015

In Project Settings>Navigation Mesh, setting the Runtime Generation context menu to static reverts to dynamic if the project is saved, closed, and reopened. ...

UAIPerceptionStimuliSourceComponent never registers with required senses

UE - AI - Nov 6, 2015

UAIPerceptionStimuliSourceComponent::OnRegister tries to remove nulls from RegisterAsSourceForSenses but the condition in RemoveAllSwap is wrong. It should be SenseClass == nullptr instead. ...

Canceling the Color Picker while modifying Curve Editor colors Moves Transforms Curves

If the user presses 'Cancel' when modifying colors using the Color Picker within the Curve Editor, the curves points are all transformed. Issue is reproducible in the below engine versions: 4.8.3 - ...

Add ENGINE_API to UDirectionalLightComponent

UE - Gameplay - Sep 17, 2015

As per forum post all other light component clases (PointLightComponent, SpotLightComponent etc) all have ENGINE_API but DirectionLightComponent does not. If only for consistency it should but also ...

Add ENGINE_API to DestructibleActor

UE - Simulation - Physics - Destruction - Nov 18, 2015

Remove Item Node Removes All Objects in an Array

UE - Gameplay - Blueprint - Nov 9, 2015

Getting an object from an array at a certain index and then using the Remove Item node causes the entire array to be wiped. Found in 4.10 Preview 4. Reproduced in 4.9.2 binary and Main CL 2752291. ...