Unreal Engine Issues
Unreal Engine Issues
Lighting on Paper 2D Tile Maps is Broken
UE - Graphics Features - May 8, 2018In 4.18.3 this feature is working. In 4.19.2 the feature is broken. Per User: Half of the Lights Cone or Sphere will properly interact with the TileMap as intended, the other half will not for wha ...
The get data table row function is not exposed to python
UE - Editor - Workflow Systems - Oct 8, 2021I would like to be able to do the following blueprint code in python. [Image Removed] The getDataTableRow function is not exposed to python. Engine\Source\Editor\BlueprintGraph\Private\K2Node_ ...
Material Function Warning: Only transparent or postprocess materials can read from scene depth.
UE - Rendering Architecture - Materials - Jul 14, 2015In a material function, after adding a scene depth node and applying it to the Output Result node a warning pops up. This warning is Only transparent or postprocess materials can read from scene dep ...
UObject Macro Libraries cannot use functions that require a WorldContext
UE - Gameplay - Blueprint Editor - Jan 11, 2024If you make a Blueprint Macro Library that derives from UObject you are then unable to use any functions that require a WorldContext, like Delay. This is because the WorldContext cannot be assumed l ...
ClientRPC function can be called prior to BeginPlay being called.
UE - Networking - Feb 11, 2016When creating a new actor at run-time through code, it's possible for RPC function to be called before the new actor's BeginPlay is called. ...
Object references do not save for local variables within a function library when set as a default
UE - Gameplay - Blueprint - Jul 9, 2015As an example, if a user sets a material variable's default within a function library it will not save. The Variable will be set back to "None" after hitting the compile button. ...
Nodes of inherited function don't refresh automatically in the opened BP editor if implemented interface is altered
UE - Gameplay - Blueprint Editor - Jul 14, 2020Nodes of inherited function don't refresh automatically in the opened BP editor if implemented interface is changed.Workaround: refresh nodes manually Regression: NO Can be reproduced on the 4.25.1 ...
Get Functions are not Available for Particle Systems via Blueprints
UE - Graphics Features - Aug 4, 2015It looks like the Functions Get Float Parameter, Get Vector Parameter, Get Actor Parameter, Get Color Parameter are listed in the API, but are not callable in a Blueprint. ...
Point Lights Y-Axis Rotation Changed from 4.18 to 4.19
UE - Graphics Features - Jun 6, 2018Possibly related to [Link Removed]. This affects Static, Stationary, and Movable point lights when upgrading a project from 4.18 to 4.19.2 or Main (tested in CL 4101872). If you click the "Reset to ...
Raytracing shadows and lighting not showing in rendertarget
UE - Graphics Features - Lumen - Dec 19, 2019Raytracing shadows and light reflections not appearing in render target Tested in: 4.22.3 CL#7053642 4.23.1 CL#9631420 4.25 CL#10730208 ...