Unreal Engine Issues
Unreal Engine Issues
Motion Matching - PoseSearchDatabaseAsyncCacheTask::CreateKey is nondeterministic
UE - Anim - Gameplay - Aug 19, 2022This is caused by use of MakeMemoryView on arrays of structures in PoseSearchFeatureChannels.cpp. Need a proper serialization path for hash key gen here. ...
Stride Warping in manual mode not activating correctly based on first StrideScale
UE - Anim - Gameplay - Aug 15, 2022From licensee: If StrideScale is 1 the first time through, it initialises the StrideScaleModifierState to 1 and doesn't require updating so leaves the CachedDeltaTime at 0 by never calling Update_I ...
Blend profiles/masks don't work with compatible skeletons
UE - Anim - Gameplay - Jun 29, 2022From a user: We are having some issues with blend masks and compatible skeletons. We have skeleton A as the base and skeleton B as a compatible skeleton. They both share a similar hierarchy (altho ...
UDN - Potential bug on FSequenceIndexer::GetSampleInfo
UE - Anim - Gameplay - Jun 22, 2022See [Link Removed] ...
Queued AnimNotifies skipped on Server via CharacterMovement in Dedicated Server
UE - Anim - Gameplay - Jun 9, 2022Details in UDN [Link Removed] ...
Orientation Warp Node Missing from ABP_Manny BP After TPS C++ Project Restart
UE - Anim - Gameplay - May 10, 2022Occurs 3/3 times. Orientation Warp plugin is missing from ABP_Manny BP in the TPS C++ project after project restart. Regression does not occur: Animation Warp plugin is not available in //UE4/Rel ...
BlendOutTime setting doesn't work when unlinking multiple anim layers
UE - Anim - Gameplay - Apr 27, 2022When we unlink the layer, we call UAnimInstance::PerformLinkedLayerOverlayOperation In that function, ClassToSet is null, so we loop over the layer nodes and call SetLinkedLayerInstance(this, nullp ...
Last frame pose is not evaluated when playing Anim Montage with Blend Out Time of 0 in AnimNodeSlot
UE - Anim - Gameplay - Apr 26, 2022When playing AnimMontage with BlendOutTime set to 0.f with AnimNode_Slot of AnimBP, it seems that the last frame pose may not be evaluated. this issue does not occur in high frame rate and does not ...
Infinite loop in UAnimSequence::ExtractRootMotion when sampling backwards
UE - Anim - Gameplay - Dec 6, 2021When sampling root motion backwards we can hit an infinite loop in ExtractRootMotion. This happens if the initial sample time + negative delta is off the end of the animation clip. In that case FA ...
Rotational root motion accumulation to worldspace can add invalid translation
UE - Anim - Gameplay - Mar 8, 2021When a character is playing an animation that contains rotational root motion and that character is placed on a moving actor, an invalid translation component is introduced to the worldspace positio ...