Navmesh generation doesn't work with Retopologize tool

UE - AI - May 15, 2018

When a Landscape is edited with the Retopologize tool, Dynamic Navmesh is no longer generated. This was also tested with Static Navmesh and yielded the same results. ...

MakeNoise detected one every two calls

UE - AI - May 14, 2018

Licensee is using the Sense Hearing of the AIPerceptionSystem. When using the GamePlay Debugger they notice that one call of MakeNoise out of every two seems ignored by the AIPerception. ...

Behavior tree Composite node tool tip

UE - AI - Apr 17, 2018

In prior versions to 4.19, the tooltips for all the composite nodes had documentation detailing their use. ...

Random Deviation of 0 causes service node instantiation fail

UE - AI - Apr 17, 2018

Licensee has 4 Services that aren't being initialized with their respective Tasks when they Plays in Editor. If the Behavior Tree is opened first, the warnings do not appear. All 4 of the Services h ...

Moving RecastNavMesh in the level and then toggling Display settings causes the navmesh to move in the level

UE - AI - Apr 2, 2018

If the user moves the RecastNavMesh actor in the level, the navmesh will be offset each time they change a Display setting in the Details panel. ...

Nav link component does not appear in Blueprint editor's viewport

UE - AI - Mar 23, 2018

This also occurs in 4.19 so does not appear to be a regression. The Nav Link shows up correctly in the Main editor viewport when the component is selected. ...

ReceiveTickAI called before ReceiveSearchStartAI

UE - AI - Mar 19, 2018

When using both ReceiveTickAI and ReceiveSearchAI nodes, ReceiveTickAI is called before ReceiveSearchAI. This was not the case in 4.18. ...

Enabling RVO Avoidance breaks networked movement

UE - AI - Feb 15, 2018

When running a Dedicated Server in PIE while using RVO, the Player character doesn't move at all. When RVO is disabled the Player is able to move but it is laggy. ...

RecastNavMesh - Agent Height changes back to default value after project restart

UE - AI - Jan 16, 2018

When trying to change the value of Agent Height under RecastNavMesh-Default it will change back to its default value when you open back up the project. ...