AI Acceptance Radius Still Used on Partial Path

UE - AI - Aug 24, 2016

When using a partial path, the AI Character is still taking the acceptance radius into account. ...

Behavior tree assets marked dirty when opening in subeditor

UE - AI - Aug 16, 2016

Found while I was fixing up other content, that Behavior Tree assets are being marked dirty by just opening them into sub editor. ...

AI in sublevel calling actors in persistent level crash editor when sublevel is not visible

UE - AI - Aug 11, 2016

If an AI is moving between points in the persistent level but is located within a sublevel and the sublevel is set to not visible, there is a chance that the editor will eventually crash. Setting Is ...

EQS Query Not Detecting Different Floors

UE - AI - Jul 7, 2016

Running an EQS for something such as finding a random point on a grid will not generate results on multiple floors. See the attached screenshot for an example. Was unable to reproduce in 4.11.2 d ...

Avoidance Groups Not Being Properly Set

UE - AI - Jun 29, 2016

Setting the avoidance group using the Set Avoidance Group node does not set the value of the group selected to true inside of the Avoidance Group struct. ...

Blackboard Key Type Cannot Be Compared Using an "Equals" Node

UE - AI - Jun 24, 2016

Attempting to compare a blackboard key type using an equals node always returns false. In the setup in the attached project, there is a task that contains a public Blackboard Key Selector variable. ...

Behavior Tree Decorator Not Aborting When Observer Aborts is Set in Behavior Tree

UE - AI - Jun 15, 2016

Behavior Tree Decorators are not aborting when observer aborts is set in the Behavior Tree. Setting Observer Aborts inside of the Decorator blueprint causes it to work as expected. Found in 4.12.2. ...

AI Sight using wrong collision channel for LoS tests

UE - AI - Jun 14, 2016

ECC_WorldStatic is being used, while ECC_Visiblity would be more appropriate. Ideally we should make it configurable via project settings. ...

Character Using Move to Location or Actor Stutters

UE - AI - Jun 9, 2016

Characters using Move to Location or Actor will briefly pause with each few steps during their movement. This did not occur in 4.11.2 binary, this is a regression. Found in 4.12.1 binary. Reproduc ...

Crash When Copying Comment Box from a Blueprint to a Behavior Tree

UE - AI - Jun 8, 2016

The editor crashes when pasting a comment box from a blueprint into a behavior tree. Found in 4.12.1 binary. Reproduced in 4.11.2 binary and Main CL 3005971 Source Context94 95 fo ...