Unreal Engine Issues
Unreal Engine Issues
UGameplayTagsManager::OnLastChanceToAddNativeTags initialization order problem with UGameplayCueManager
UE - Gameplay - Feb 21, 2020OnLastChanceToAddNativeTags is called after the call to UAbilitySystemGlobals::Get().InitGlobalData(), so native tags fail to make gameplay cue associations. ...
Replay playback can become paused indefinitely after scrubbing with high time dilation
UE - Networking - Feb 19, 2020When playing a replay with DemoPlayTImeDilation set to 5, and jumping around the timeline using GotoTimeInSeconds(), the play back can break, with game actors freezing and violently shaking. It seem ...
Foliage's Landscape Layers are not reflected when Landscape is rotated
UE - LD & Modeling - Terrain - Landscape - Feb 19, 2020This problem seems to occur because Rotation is not taken into account when calculating Weight. I have confirmed that it can be solved by calculating the rotation as follows.float ULandscapeCompone ...
Draw debug depth priority oddities
UE - Rendering - Feb 18, 2020Came across a few oddities with draw debug. DrawDebugSolidBox ignores the DepthPriority parameter and appears to always draw in World. In the screenshot the sphere is drawn on top of the mesh, the ...
Complex collision mesh might lose its collision in the editor
UE - LD & Modeling - Modeling Tools - Mesh Editing - Feb 18, 2020This is affected by loading order. In the case, display mesh was loaded firstly and try to build collision mesh form complex collision mesh asset. But the collision mesh didn't finished to make Ren ...
Using Collision in Niagara without an Update Age module will prevent any particles from spawning
UE - Rendering - Niagara - Feb 17, 2020Using Collision without Update Age will prevent any particles from spawning. In Collision Query and Response DataInstance.Alive has a default value of false. If no other module sets DataInstance.Ali ...
Load Stream Level action doesn't trigger out execution pin if the level is invalid
UE - Gameplay - Feb 14, 2020As a user I would expect the out execution pin of the LoadStreamLevel node to fire even if the level failed to load. ...
ProRes and Avid DNx do not use tokens in their file names when rendering from Sequencer
UE - Anim - Sequencer - Feb 12, 2020The plugin media formats do not account for tokens in the filename. ...
Native struct types that declare one or more non-UPROPERTY fields are not initialized with the default value from a modified Blueprint CDO.
UE - Gameplay - Blueprint - Feb 12, 2020Dynamically-spawned instances of a Blueprint class go through an optimized property initialization pass (see UBlueprintGeneratedClass::BuildCustomPropertyListForPostConstruction() and InitProperties ...
Sprite fails to edit based on UV Source Texture Region, when attempting to bulk edit via Bulk Edit Property Matrix.
UE - Gameplay - Paper2D - Feb 12, 2020Sprite fails to edit based on UV Source Texture Region, when attempting to bulk edit via Bulk Edit Property Matrix. User was following along to this Epic tutorial: [Link Removed] However, the e ...