716 questions
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votes
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Unreal Engine 5.6 compile error "SetEnv" path too long
I was facing this issue a lot where you can't rebuild your game from unreal engine and it always comes with 1 error "SetEnv" path too long, most of you all might face this issue in the ...
- 127
Tooling
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votes
0
replies
34
views
Does Unreal Engine support Android XR, and what is the correct setup to use it?
I am researching whether Unreal Engine can be reliably used for Android-based XR before starting a new project.
The documentation is unclear and split between ARCore, OpenXR for Android, and vendor ...
- 365
Best practices
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32
views
screenshot unreal app in windows ci pipeline
Is there a best practice to capture screenshots of an unreal app when performing a test in a gitlab ci pipeline? gemini suggest using movie render queue w a vnc session or NICE DCV to stimulate a user ...
- 1,926
Best practices
2
votes
0
replies
42
views
Compute 1D motion profile with acceleration, deceleration and mid-course target change
I need an analytic solution for a 1D motion controller. Initial state: x=0, v=0. Parameters: a_acc = 50, a_dec = 30, v_max = 40. Given a target position (e.g. x=20) the object should:
accelerate up ...
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votes
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answers
28
views
How to know from where the fbx was imported once it's already an uasset?
Once the ue5 uasset static mesh is imported, is there a way to know it's original path to reimport it (but rewrite over it in the same directory to not create a mess each time) ?
- 103
0
votes
1
answer
49
views
Rotate Pelvis to face the camera UE5.6
I am in the process of making an active ragdoll character in ue5.6. I have gotten the ragdoll walking, grabbing, hanging, jumping, and all sorts of fun stuff. But I am currently stuck on how to make ...
- 1
1
vote
0
answers
87
views
QEF Implementation returns unexpected results on the Z value
I have a QEF implementation like this
float atA[3][3] = { 0 };
FVector atb = FVector::ZeroVector;
for (const FEdgeIntersection& e : IntersectionList)
{
const FVector& n = e.Normal;
...
- 1,257
0
votes
0
answers
67
views
Linker error when importing AWS libraries in Unreal Engine
I am trying to get users to be able to log in via a Cognito account and use those credentials to make calls on a backend API. To that end I have been trying to import the Cognito libraries in an ...
0
votes
0
answers
218
views
Unreal Engine 5.6.1 Packaging Compiler Error {LogOutputDevice: Error: Ensure condition failed: bCustomPropertyListForPostConstructionInitialized}
I'm having a problem that I can't solve because I'm just to rookie for it, and I spent the last day trying to find a solution that it didn't work, I tried to rename it, it didn't work, I tried ...
- 1
0
votes
0
answers
65
views
Gyro stabilization tilts sideways on slanted ramps (Unreal C++ custom movement component)
I’m building a custom movement system for my project (kind of a physics-driven movement framework).
Everything works great, except for one annoying issue with GYRO STABILIZATION.
Video showcase of the ...
- 1
1
vote
0
answers
142
views
Unreal Engine / C++ : i can't access methods of a "TScriptInterface" object
In my Unreal Project, I got an interface "FVariableBloc" that I use to stock something I call a variable, with basically just a name, a float value, and some setting information :
...
3
votes
0
answers
940
views
Unreal Engine 5.6.1 (also 5.8) will not work on macOS 26.0 + Xcode 26.0
When I try to run UE 5.6.1, or UE 5.8 (Built from Source Code), I get the following metal error:
I have tried modifying the Apple_SDK.json and setting the Max versions to 26.0.0 and LLVM versions are ...
- 12.3k
0
votes
1
answer
47
views
Unable to debug direct Input modules, dinput.lib/dll
I'm working on a Direct Input Blueprint function library for ue5 (For a number of reasons not relevant, I need to avoid the enhanced input modality of ue5). I've encountered an issue with the ...
- 17
0
votes
0
answers
45
views
Widget update on Listen Server UE C++
I'm actually trying to make a lobby system in C++ with Unreal, but actually I'm facing a huge problem.
My widget is updated with replication when a player hits the ready button that toggles if the ...
- 1
0
votes
0
answers
300
views
Compile errors/Can't Build project in an "empty" Unreal 5.6 C++ Project in VS 2022
I think I have misconfigured VS 2022 (out of ignorance) but I can't build my project due to dozens of errors that I have been unable to resolve. I ran into this issue with the project I was working on,...
