#ue4-general

1 messages · Page 748 of 1

signal jetty
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Can we not go into offtopic here?
@regal mulch Hey boss Dont be mad blender is good

regal mulch
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It's a melting pot when users don't know where else to post.

open wadi
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I see, well that makes sense. I'll take this to #umg

regal mulch
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Thanks!

open wadi
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@regal mulch Thanks again for the great advice.

signal jetty
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@regal mulch can u make a page Just about help

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There’s none

regal mulch
signal jetty
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Ahh I see

regal mulch
signal jetty
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That’s nice

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I’ll Get back to work now I forgot How to add Custom collision

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Ahhh so tried

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Cya

heady moon
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Why does Unreal force you to send the logs so that you can restart when there is a crash lol

lime gull
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How can I completely disable the mouse? I need the player to be in UI mode to use the keyboard to navigate the widgets, but I dont want them to be able to click anything ith the mouse

tiny loom
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disable hit tests on all widgets?

serene grove
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Any tips or recommended resources / tutorials to get started on Unreal Engine for someone with a programming background?

signal jetty
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Unreal glitches

kindred viper
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Hi, I have an issue getting a standard armature into UE4. The graphic shows I setup the clavicle_l to spine_01 but when I get to UE4, the connection is made at the base of the spine_01 bone rather than the head of the bone. Also the neck has issues. I created the bones by selecting the parent and extruding (E). Is this the wrong method? Been rebuilding armatures with this method and it always does it. Any ideas would be appreciated thanks.

plush yew
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are their any free world creator softwares that are free?

lapis ferry
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in the shooter game example, where's the actual button to start the game

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literally can't find it

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can't really find the source code for it either

little falcon
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I had bad habit to use box mapping so that i dont need to unwrap UV in Blender... but seems it wont work in UE4, and i need to make every mesh UV Unwrap

slim horizon
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If i've got a material setup for Interior Mapping, can i download HDRIs and use those as the texture?

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I'm just using cubemaps atm but just grabbing a load of HDRIs of bedrooms etc would be way easier

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Idk how to google a question like that so havent really tried anything of a solution for it yet 🙂

heady quartz
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Can i completely remove bones from a skeleton? I've got "Leaf" bones that i don't need and i think i could save performance by deleting them?

past pilot
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So how is release 25.0? do i need to wait for 25.2 because it is bugged to heck and back or is it pretty smooth?

light goblet
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it's... fine

lapis ferry
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run epic launcher in admin mode

light goblet
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or install to a folder on C: root (or another drive)

lapis ferry
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usually when you don't have permission to do something it's just a matter of getting the permission

light goblet
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"windows can I pls install this here"
"no lol"

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epic style

kindred viper
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You think thats bad, I installed Xbox game pass for windows, tried to get to move the folder and it wouldn't let me in. It had full superuser rights and I had to go full stack network engineer to get rid of the permissions. But it is mine now.... allll mineeeeeee

light goblet
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based windows (this is epic)

lapis ferry
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why does it take a second to load a level in the editor but a minute for it to load ingame

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and apparently the menu system won't work otherwise in the shootergame example

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this is uh

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not good workflow

light goblet
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sounds awfully assertive 😉

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if it doesn't work still then epic games launcher is not very epic at all

lapis ferry
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@plush yew what kind of system do you have

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uh, ubuntu is a linux distribution

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but yea

light goblet
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one would think it obvious 😳

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though I suppose you can probably install linux on ntfs drive

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(assumign that's what displays drives as letters)

brave pebble
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Hey, does anyone knows what's tutorial name of this part of the video on official UE channel? https://www.youtube.com/watch?v=tMPwXotnl5I&feature=youtu.be&t=316

With the release of 4.25, Niagara is finally out of early access! This week, our Technical Art Director for VFX, Wyeth Johnson, will cover UI/UX improvements, changes to scalability and inheritance, and show off new features like the camera data interface and spatial hash.

DI...

▶ Play video
midnight root
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prob. get more help there anyway

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& I've never used it..yet ;))

hoary inlet
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going to scream, can someone help me with a simple question?

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i have a spheretrace here that i want to ignore the character creating it, in this case the player-controlled character

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what do i attach to make it ignore him?

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nevermind, it's hitting the floor and registering that , i thought it was hitting my character

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i'll scream anyway

placid yarrow
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My game is on version 4.22. I'm thinking about migrating it to 4.23, and maybe even 4.24. It's a lot of code (for me, at least). Anything that I should be aware of before migrating? I'm planning to copy my files over to a separate directory and testing in the copied files. But I would like to maximize the chances that this works.

plush yew
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Hi. I've worked with UE4 far more than Unity. I just need to know if this type of game should be made in which engine. So the idea is that a female bio chemistry CEO trys to become a god, and she makes a chemical that gets into her mind via toxin and turns her COMPLETELY evil. Can i do this in ue4?

placid yarrow
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You can do anything in UE4. There's a learning curve, but it's a very powerful engine.

plush yew
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ok by anything you literally mean ANYTHING?

placid yarrow
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I haven't figured out how to get it to do my dishes and take out the trash. 😉 To be more precise, UE4 can do pretty much anything video games today are capable of doing.

plush yew
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ok cool so this should fit my project

placid yarrow
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Yes.

open wadi
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I have a general question that I believe is best-suited for this channel (please correct if wrong) - I'm interested in building, for experimentation purposes, a pre-game main menu with top and bottom nav, akin to the pre-game menu from Dota 2 - the project is going to allow users to select and view prerecorded views.

I have a background in C++ - when creating a new UE4 project, what parameters are best for a new project?

For the "New Project Category", which option is best - "Games", "Film, Television, and Live Events", "Architecture, Engineering, and Construction", or "Automotive, Product Design, and Manufacturing"?

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And if "Game", should the template be "First Person", "Flying", "Puzzle", "Rolling", Third Person", etc?

exotic cave
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@open wadi : I'm not sure any of those templates qualify, since you're basically doing what sounds like a pregame client?

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Your project goes in "Games", but you may need an empty template or to see if Epic has any UI-specific templates

open wadi
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Right, basically it's not a game - it's a user interface for playing videos and what not, but I want to use an engine like UE4 for the built-in functionality, particularly as it relates to graphics and networking

exotic cave
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Right, I get it

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It's an interesting question

open wadi
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Perhaps just start with a blank slate?

exotic cave
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I would say the blank template, yeah.

open wadi
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I want to use C++ though, not Blueprints, since I have a background in C++.

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Ok

exotic cave
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And then go hunt up some tutorials on UI

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Sure, shouldn't be a problem

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But you'll need to learn Widgets probably either way, since it'll be what connects your editor elements to your code

open wadi
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Definitely.

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Should I add the starter content, you figure?

exotic cave
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It rarely hurts

open wadi
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Won't add unnecessary bloat to execution or anything?

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Alright, I'll add it.

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Thank you @exotic cave

exotic cave
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It just takes up hard drive space. If you don't USE any of the content, there's no performance hit at all on execution.

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And, if you do use it, you probably have a reason for wanting it. 😄

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I'm trying to find you a UI tutorial for UE that really shows what it's capable of and doesn't suck

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Sadly, the pickings seem to be slim at least relative to what the engine is capable of

open wadi
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Absolutely, UMG seems to be what everyone's pointing at.

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Sorry, just spilled a beer, that was an ordeal to clean up.

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Ok, so Starter Content just takes up HD space, it doesn't get auto-compiled and take up resources on execution, thank you.

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@exotic cave Would there be any point, in a case like this, to enable real-time raytracing? I assume not, correct?

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Oh, and another thing, in the Udemy tutorials they had me switch from Visual Studio to Visual Studio Code, so that's what I'm using by default, is that fine in general?

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Would there be any real reason to leverage Visual Studio proper?

blissful trail
open wadi
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Perhaps your user icon.

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@exotic cave Working through this tutorial right now, thank you much!

crisp sleet
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Having slight issues with animations, how do i get a variable from my character event graph into my animation blueprint?

plush yew
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looking for a programmer guys

grim ore
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@crisp sleet look at the anim bp in the third person blueprint template. Basically you can have the character get the anim instance on the mesh and set the variable from the character, or you can get the character in the animation update in the anim blueprint and get it from there.

crisp sleet
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Ah yeah thanks i figured it out :)

grim ore
plush yew
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Ok

remote tide
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Unable to open 4.25, get the error "LS-0019-IS-0001" anybody know of a fix? The epic site doesn't seem to recognize it.

open wadi
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Question: Any reason NOT to use Visual Studio Code instead of Visual Studio Proper?

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Right now I'm using Code for editing C++, but if there's a reason to use full on Studio that's fine, just need to know if there's actually a reason.

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The project generated "HowTo_UMGGameModeBase.h', but not "HowTo_UMGGameMode.h"

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and it doesn't look like what they expect, per the tutorial.

patent vortex
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@open wadi visual studio has a lot more debugging features and you can actually compile within the ide, with vsc you need to load some interesting modules to even compile it (if memory serves) I would suggest using visual studio.

open wadi
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@patent vortex Thank you. I'm using studio code now and to compile I click over to UE4 and hit compile, is there something better in Visual Studio proper you're saying?

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And visual studio has nicer debugging.

pulsar badge
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Can you use C++

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for UE4?

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Completely with no blueprints?

midnight root
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Yes

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Many do I"m sure

pulsar badge
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👀

midnight root
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case in point: you can create a 'c++' template , to start out with , vs anything else

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C++ project

pulsar badge
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Wish you can use JavaScrip

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Instead

midnight root
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I think c# is on its way if not here already, not a adept programmer so I dont' know for sure

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no idea on any others

pulsar badge
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ah

midnight root
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I have my hands full with BPs as it is ;0-0, BUT I'm starting with c++, bc I Know soon enough, I'll need it

open wadi
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Question: I've been coding for decades but I'm relatively new to UE4. I'm using UE4 to build not a game per se, but a personal experiment - a menu system with top nav / bottom nav that allows a user to select certain assets (like songs) and play them with a visual interface. I have a C++ background so I planned to use C++ with UMG, but this Reddit post indicates that C++ with UMG can be problematic: https://old.reddit.com/r/unrealengine/comments/goxtp8/how_can_we_make_c_a_first_class_citizen_again_in/

Is this true? I'd rather not code in "Blueprints", I'd rather code in C++ proper. Can this be done, do these Reddit users not know what they're talking about? Or is there validity to their point?

midnight root
open wadi
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People use C# with UE4?

midnight root
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not sure if that helps, but there it is

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If you are new to Unreal Engine 4, you might want to read our Programming Quick Start tutorial first. For this tutorial, we will assume you are familiar with creating a project, adding C++ code to it, and compiling your code.

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I know I read something about c# months ago, but maybe it didn't take off, having a hard time finding info about it

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I mean it, and ue4

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sides disagree but I suspect c++ will always interface best as ue4 was written FOR it, tho as I'm told ue4 has its own ish version

open wadi
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Hi @midnight root - Yes, I'm working through that tutorial as we speak, but I hit a snag at section 2.1 - They tell you to reference "HowTo_UMGGameMode.h", but I don't see that in the Source directory - I have simply "HowTo_UMGGameMoodeBase.h"

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Perhaps that tutorial is a bit dated? Or am I missing something?

midnight root
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Dare I suggest you're missing something, my c++ is YET to be evaluated :)_))

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but its recent, the version at top of page is noted as for 4.25

open wadi
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haha, no worries. Just wondering.

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Hmm, strange, wonder why simply GameMode.h isn't present in Source.

midnight root
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wish I knew

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I've been so busy with sculpting, designing and modeling my head spins but I love it all

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but ,,now that I feel my project is mostly kinda where I want it , I'm spreading out to other things I've put off

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ist a LOT for a solo dem, but somebody has to do it LOL

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..........................dev

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anyway if you are stuck, I suspect you'd find solid help in #cpp

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this time of time dunno but anyway ya , and other venues

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time of night ,,see what I mean haa

whole quarry
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I doubt c# will ever come to ue4

midnight root
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Prob. if people don't like c++ BP's are easy enough to satisfy most I suspect

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Many programmers even like/use BP's if I recall correctly

signal shale
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For some reason when I paint my Ground Texture onto my Landscape it turns out really bright, can anyone help me with fixing it?

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And Grainy

plush yew
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I have tried to make this sun texture rotate with light direction for two hours now. How do i do it..?

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well just tell me how can i rotate that sun there in 360 degrees

signal shale
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Can someone help me?

plush yew
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Can someone help me?

signal shale
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Lol

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We not getting it

plush yew
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Hey, does someone know, why I can't access https://jira.it.epicgames.net?

sudden agate
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i assume you are not supposed to access it

midnight root
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@plush yew #blueprint for starters may yeild better results

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crap

pulsar badge
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Do you guys prefer using blueprints or C++?

midnight root
plush yew
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Hii

midnight root
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I don't know is all, my knowledge in both is far too young

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hi

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but ya I know much MORE about BP's atm

plush yew
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I have confusion in normal c++ and unreal engine 4 c++

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I am new in unreal engine 4

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Help me to understand unreal engine 4 c++

midnight root
junior iris
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I can't handle c++ c# python or any other text based programming, visual scripting is all I can do so Blueprint for me

modern sinew
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So a tutorial I'm following, they got this:
But for me, only GetListItemObject shows up; what's going on?

plush yew
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What's up ya'll. So i bought an animation pack from the unreal store, and I'm wondering how to set up multiple animations for my jump. This is what I currently have. I followed a tutorial on Youtube for the idle/running, and it's working great. But I can't seem to find a video explaining what I'm trying to do. If ANY of you could direct me to a website, a video, or just help me directly, it'd be much appreciated. Thanks ❤️

plush yew
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Is it possible to get bounding box of actors to screen

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So that i can draw squares around them?

plush yew
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How to rotate unlit two sided texture (skysphere)

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This is my material

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in skysphere

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sphere is turning. but material isnt

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How to make material rotate too?

fallen marten
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@plush yew what do you want to add to your jump?

plush yew
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lol im really new to unreal engine so sorry if i sound dumb, but i dont really want to add anything, i just want to assign all the animations i got from the pack to the mannequin. @fallen marten

modern sinew
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How do you get the current key that the user is pressing?

plush yew
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@modern sinew Any key or specific?

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Like do you want to do something when for example E is pressed or just see what is pressed

modern sinew
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I want to get the key that the user is pressing at that moment

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Context, I'm in a Widget BP

plush yew
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@modern sinew i dont think that it is possible to register current key as a text, but you can do stuff when any key is pressed

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@modern sinew i found way to do it so wait i send blueprint

whole quarry
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@plush yew take a look at the Sky Sphere blueprint and its material

plush yew
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@modern sinew

fallen marten
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@plush yew that's easy - just go the animation state, click the animation plugged into the result, and on the right in the details, you can swap the animation to the one you want by clicking the little dropdown box thing with the animation name and selecting the one from the asset pack

plush yew
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There is how to get key name

modern sinew
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@plush yew I would have done that, but Any Key doesn't show up when I'm in widgets and I don't really want to constantly be changing a variabe

restive vale
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Hi! which strategy would you take to achive some background effect like this?

gilded eagle
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why unreal is tied to fbx? isn't there another format that has nothing to do with autodesk? will USD be a replacement anytime soon?

plush yew
dim merlin
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is it possible and or common to merge foliage like trees somehow to optimize drawcalls?

plush yew
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Gosh this server has became just question place without answers

modern sinew
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"become"

plush yew
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And how to have two sky atmospheres...

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Other disapears

silver crown
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@dim merlin use instancing for foliage

plush yew
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Omg is my rotating material so hard problem that i cant get answer is 5 hours

whole quarry
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You got a awnser

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@plush yew take a look at the Sky Sphere blueprint and its material

plush yew
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I didnt find anything from it @whole quarry

whole quarry
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It has a rotating sun depending on the Directional Light rotation and updates the material accordingly

plush yew
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@whole quarry ye, but i just want to rotate material with mesh

whole quarry
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Cant do that with a skysphere material

plush yew
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@whole quarry but i dont even get how to rotate that texture there

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rotation values dont make any sense

golden niche
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@junior iris UE is not as complicated dw

dim merlin
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@phy i use instancing for foliage :), just actually tried to use merge actors when i select the foliage, but that run out of memory 😐

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actually i need thousands of trees, and also as background map it would be better

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not that i use field distance shadows for all trees

split tundra
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Is there any way to remove "Row Name" from a DataTable?

potent veldt
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Hi, I want to change the mass of my pawn "ball"

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to make it heavier and that it doesn't fly off at the slightest obstacle. Do you know how to do that?

surreal laurel
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whats the best way to delete a bunch of assets from a project? I just tried to delete a folder full of grass assets that I got from the marketplace and I think UE just crashed

fierce forge
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hi , if i want to setupandroid i'm getting this error , how i can resolve it ?

plush yew
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can someone help me with ue? i am working on a open world game like gta but tiny. but i dont know where to start can someone help me? (pm me)

void sinew
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Anyone has Custom Render Pass problems in 4.25.0?

I want to export Ambient Occlusion pass and it only exports first 3 frames.

wheat hare
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@surreal laurel it's not crashed, it's compiling shaders. Check what processes are running and all will be revealed.

exotic cave
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@plush yew : We are all busy here. I don't think you can just wedge the Skybox node into a non-skybox and make it work.

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You need to actually learn Unreal Engine. If you want your material to move on meshes, you need to learn how to actually adjust your UV's yourself.

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But coming in here, not taking the time to learn, jamming nodes where they're not supposed to go, then blaming all of us because we won't write your code for you, not the best way.

plush yew
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Nobody was busy back in the good days of this server

exotic cave
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And when was that?

plush yew
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2019

exotic cave
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Okay

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You still have to take some responsibility for making your own project work.

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@plush yew : About to get to you.

plush yew
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I have tried all ways and searched for hours so i came here

exotic cave
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No you haven't 😄

plush yew
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This server is always my last place to come ask stuff.

exotic cave
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You need to learn techniques like that, is what I'd guess.

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You need to learn how UV's work, and how you can adjust them to create animated materials.

fierce forge
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hi , how i can change a project version from ue 4.25 to 4.24 without losing anything ?

plush yew
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@fierce forge I dont think that you can go back in versions and be 100% sure that you lose nothing. There is changes at versions and new stuff and they will disappear if you go back.

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You can try to open older version of Unreal Engine and then find your project there and open it

real rain
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hey hopefully simple problem, how can i make an object pop up out of the ground when i place it in a level?

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The character seems to do it by default, but I made a crate with origin at the centre, and it spawns half way in the ground.

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I'd like the origin to be in the centre for position reasons.

errant magnet
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I'm following this tutorial : https://www.youtube.com/watch?v=-h4-h8zyVzE
and Unreal Ungine (last version) is crashing each time I connect a material function to a BreakMaterialAttribute. Is it a bug or I am doing something wrong ?

In this tutorial you will learn how to make a Landscape Auto-Material which is a shader that will procedurally generate how your landscape will look so you don't have to do all that manual labor of painting it yourself, but you can still paint on this shader if you're so incli...

▶ Play video
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Vidéo timecode : 11:52

whole quarry
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@fierce forge migrate the assets (right click on them and them choose Migrate), fix what gets broken/missing

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@real rain "End" key

fading fractal
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how beginner friendly is unreal? i know my way around blender but im looking to give unreal a try because it says its super good for architecture and stuff

spiral shell
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Hey folks,
I'm attempting to create a third person shoot camera setup wherein the mouse is used exclusively for looking, and WASD exclusively for movement.

Messing around with the Third person preset, and tweaking the CameraBoom + Camera setup yields nothing.

I'm having a hard time grasping how this should be done, and would love some input!

whole quarry
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@fading fractal depends on your programming knowledge, imho the learning curve depends on your starting projects

fading fractal
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if you mean programming as in typing code i have absolutely 0 clue

whole quarry
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@fading fractal start with some basic tutorials and check out the starter templates

fierce forge
whole quarry
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Nope

real rain
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@whole quarry ah thanks, that places them on the ground which is definitely useful, but doesn't do anything if they're in the ground already. I have to place a lot of objects so being able to make them pop up by default would speed up my workflow alot

errant magnet
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Thanks in advance for your answers

wheat hare
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@fading fractal I'm also a beginner and in terms of actually being able to get the results you want with a minimum of unnecessary steps, Unreal is way way easier to get around in and do stuff in than blender, twinmotion is similar for archviz and I don't think the renders are garbage on that either. If you already know basic automation programming or anything like structured text or ladder programming, you already know 90% of what you need to know to start a successful project in blender that compiles and looks good and does stuff you want. The learning curve just isn't there like it is for unity. Others may have more advanced opinions having used the software for a longer time tho...

fading fractal
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im a little confused, is there actual programming in unreal?

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in blender i just model stuff with the tools then animate the camera to move around

wheat hare
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Yeah you can use c++ if you want

fading fractal
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i have never programmed before

wheat hare
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I did the same in blender

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UE4 4.25 uses sequences for cinematics which is almost the exact same thing as blender.

fading fractal
wheat hare
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Nah that's blender

fading fractal
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ah

wheat hare
fading fractal
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i gotta learn how to make those curves 😂

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like youve got curved paths i have no clue how to do that 😛

wheat hare
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That's sketchup

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I don't know real 3d

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I don't even know real programming lol

fading fractal
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this vr thing is amazing

wheat hare
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Yeah and it's wonky as hell, there's functions for all that and the way I implemented the locomotion sucks

fading fractal
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thanks! 😄

wheat hare
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Np mane.. My first ue4 project that I'm going to do "for real" is a see-and-say for kids ^ ^

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Gonna learn blueprints

real rain
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Okay I've got a different angle to my question: The default character has an origin in the centre, but when placed in the map automatically moves upwards to stand on the ground. Can anyone tell me where this is done so I can duplicate it in one of my own objects?

wheat hare
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That happens to me when I zone in too close to the floor and the floor has a collider, it pops me up on top of the collider.

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Because to my knowledge you can't walk around inside a collision matrix when you also have a collider on your character

real rain
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Right, yeah during gameplay I can pop things out of the ground. I'm wondering how to have it happen when I place an object in the editor.

wheat hare
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You want to snap objects to the floor? I also want to know this.

real rain
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The End key will drop objects downwards until they contact if they are above the floor, if that's what you're looking for.

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I'm specifically looking for it to happen by default when placing an object

fading fractal
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FOR GODS SAKE!!! its being updating fortnite this whole time when i thought it was downloading unreal 😭

wheat hare
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Yeet

fading fractal
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50% done ooooooooooooooooooof

deft owl
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Hi guys, does anyone have any good documentation or reading material on implementing neural nets and/or genetic algorithms in UE4?

dire sentinel
fierce forge
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hi , i exported my game to android , this is the file i need to install on my phone ?

fading fractal
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my thing has been stuck on verifying for like 30 minutes does this usually happen for anyone else?

zenith pewter
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Hello, how can i break tree model with speedtree?

deft nebula
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hi , i exported my game to android , this is the file i need to install on my phone ?
@fierce forge i belive so .apk is for android

zenith pewter
unique timber
#

What is Input Mode?

deft nebula
#

Like to know that too about speedtree

#

How do get the time the current playing song is at so i can check if it is for examplr 1 minute 50 seconds and only then switch a other song

errant magnet
#

I'm folowing this tutorial : https://www.youtube.com/watch?v=-h4-h8zyVzE (timecode : 26:50) and I'm acctualy making the ability to paint over my material that adapt to terrain to put ston or grass.
But the thing is that when I paint I get a very ugly result over the region I have painted :

#

Any idea where it can come from

#

Thanks in advance

#

Denis

fading fractal
#

oh lord its 33 gigs

frozen pond
#

can some1 tell me why my landscape is bugging like this? i'm paiting in one place, and paint also appears in diffrent location and looks like this ?

fading fractal
#

should i enable or disable real time ray tracing?

half hemlock
#

anyone using unreal 4.25? Mask material only in early Z-pass seems to be disabled (greyed out). Is there another setting that is causing it to be greyed out or is this something that 4.25 is enforcing ?

radiant fox
plush yew
#

Guys, I can't sign in to epic games launcher to download unreal engine. Any help? Pic related is error but no answers for it on google

#

Been facing bugs since the last 6 hours on trying to get unreal engine, this is the one i'm facing now and i'm really frustrated on how to fix it...

potent veldt
#

Hello, I have a problem with my landscape, When I put a texture, I have this circle witch don't want to disappear... Anyone know how to solve this ?

#

@errant magnet for me ?

errant magnet
#

I re-upload my own question

potent veldt
#

ah

worn peak
#

where to start if I never used ue4 before ?

#

theres any good playlist some1 recomend

tropic moss
#

I'd suggest to get a course from Udemy/alike

#

I can even suggest a course, but not sure if it's legal in this topic)

worn peak
#

do u know if theres only paid courses

tropic moss
#

those couple, which I started from, were just 10$

worn peak
#

anything about ytb ?

tropic moss
#

sorry, don't know any youtube channel, that was well structured and contained such a dense program

fierce forge
#

hi , how i can resolve this problem ? , when i'm trying to run setupandroid from the engine files

exotic cave
#

@zenith pewter : SpeedTree does not support destructible tree meshes by default.

#

In fact, it doesn't really support them at all. You can open a 3d modeler or editor and break the mesh apart into several sections, however, and piece them into a mesh that uses collision and physics to allow tree destruction.

#

But you can't do it by clicking a button or two. 🤪 Very hard stuff. I'm sure there are people here who can help walk you through the process, but it'll require professional 3d editing software (Blender etc.), it will require you to add additional geometry and textures at the stumps/break sections, and it'll require you to program the physics interactions.

zenith pewter
#

@exotic cave thanks for your reply.

errant magnet
potent veldt
#

So, I have an other problem, I can't found a solution. I can't paint on my mesh with an other texture. Check it, I haven't any settings... Anyone know this problem ?

grim ore
#

did you select the mesh then select select in the paint bar then paint?

potent veldt
#

yep

grim ore
#

well I mean that picture doesnt show you having it selected

potent veldt
#

but when I select my mesh, and I go on this tab, it's automaticly unselected..

reef torrent
#

sorry if this is a stupid question but is the Marketplace button in the editor (not launcher) supposed to work?

#

it never seems to work for me

grim ore
potent veldt
near monolith
#

ok i need help. I Was working with UE4.23. when i decided to download and install the latest version (which for some reason showed up as 4.25). Installing it, Epic launcher crashes and re-starts. The only available engine showing rihgt now is 4.22.

grim ore
#

the landscape is not a mesh

#

mesh paint != landscape painting

potent veldt
#

ah

#

ahhhhhhhhhh

#

ok !

grim ore
#

@reef torrent I think it stopped working at some point yes, doesnt seem to do anything recently

reef torrent
#

haha okay i see, glad its not just me then, thanks

grim ore
#

@near monolith the latest is 4.25 so that is correct. Restart your PC and see if it fixes the issue

near monolith
#

@grim ore Hey mate, tried everything, the launcher won't even let me uninstall stuff.

#

and i always have to log in (often close the Epic launcher and restart it to get it to work).

#

Tried, re-installing everything. but not working

#

uninstalling again. Seeing if it works.

#

Another question, can one export a project done in 4.23 to 4.25 ?

grim ore
#

you would be able to open an older project in a new version of the engine yes

near monolith
#

thank you, uninstall did not help.. god.

next badger
#

FU**...damn UE4 error about out of GPU memory

near monolith
#

cant uninstall shite.

grim ore
#

remove the engines directly from your drive, uninstall the launcher, then reinstall it

near monolith
#

was about to write that.

#

Funny thing, in my directory it says that 4.24 and 4.25 are installed But they are not available.

#

this keeps on going and going and i have to close it and start it to make it "work" anybody else with that issue?

#

every start.

grim ore
#

it sounds like a connection issue between your machine and epic

dire sentinel
#

https://www.youtube.com/watch?v=NAJhppttJgI
Tis guy has a Height output on his material function for height blend, but I don't maybe I have done something wrong, but I just watched the tutorial again, and I didn't spot anything I did wrong. Is it some depreciated workflow or something?
https://cdn.discordapp.com/attachments/371739852758319114/713799609000001587/unknown.png
His
https://cdn.discordapp.com/attachments/371739852758319114/713799752612839474/unknown.png
Mine

In this two part Tutorial Series we are going to create a Landscape Material that features advanced heightmap blends, tessellation and procedural puddles.

This first part focuses on the setup of the material layers and blending based on the height map.

▶ Play video
frank oar
#

Is it possible to give a widget border a material ?
I ask because I would like my buttons to look like they are sitting on a glass pannel...

while I am asking.... Can buttons also be given a material, with the next being its own material ?

frozen pond
lavish perch
#

for Multi-User Editing do you need to host your own vpn to do it?

frozen pond
#

you need to be in same network

lavish perch
#

it also says you can use a vpn

grim ore
frozen pond
#

@lavish perch VPN does that

dire sentinel
#

I tried to do that as well but it gave me 3 errors, sec, lemme undo

#

@grim ore :/

grim ore
#

well I dont know how yours is set up but no issues here

fierce forge
vocal topaz
#

Hi, İ want to make bots using cars in ue4 like in gta5 if you know a tutorial about this or something plz dm me.

dire sentinel
#

@grim ore

pine tide
#

It Unreal Tournament 4 dead or will be pre alpha version for a long time ?

grim ore
#

well the output height in the example video is a single channel and it looks like you are putting in more than 1 channel

dire sentinel
#

that's why i have component mask

grim ore
#

is the error in this material function or in the material that uses it?

#

@fierce forge the texture compression format will depend on your target devices, you have to look that up

plush yew
#

Guys, I can't sign in to epic games launcher to download unreal engine. Any help? Pic related is error but no answers for it on google
Been facing bugs since the last 6 hours on trying to get unreal engine, this is the one i'm facing now and i'm really frustrated on how to fix it...

grim ore
#

thats the launcher, you might need to contact support directly That could be an issual locally for you.

plush yew
#

I did, no response

#

Is there any other way to download unreal engine without using epic games launcher?

grim ore
#

it might take longer. beyond that its a tech support issue nothing to do with the engine directly

#

you can download it from the github and compile it

lapis bronze
#

you can always build the engine from source haha
would not recommend

plush yew
#

why not recommend?

lapis bronze
#

takes a very long time

plush yew
#

less than 6 hours?

lapis bronze
#

about 6 hours

#

assuming you have good internet

dire sentinel
#

@grim ore material that uses it

grim ore
#

its dependent on your machine, its about an hour round trip for me from download to finish compile

lapis bronze
#

its an hour if you've done it before

#

and dont mess up

viscid vine
#

Hey, sorry to disturb the flow of the current conversation. I am having issues trying to light an set I made up and was wondering if anyone had any good tips or video tutorials for indoor lighting? Im not the best yet with unreal engine and I do get lost and confused easily, thanks for any help, or just reading this. Thankyou.

grim ore
#

@dire sentinel I think you are just going to have to follow the tutorial again. the texture coords in the tutoral go in to the texture samples nodes like expected but that small screenshot of yours doesnt seem to look like that

frozen pond
#

how to handle foliage shadows to don't have huge fps drops ?

grim ore
#

try in #graphics for more help to be honest your not exactly following the tutorial

dire sentinel
#

im using texture object instead of texture sample since i want to use texture bombing

#

so i cant use only one channel

#

so i used component mask

grim ore
#

texture object might not be supported for what you want to do

#

@viscid vine look at 80.lvl, they have a few lighting blogs and posts for UE4. There are also some courses on the online learning portal for UE4

dire sentinel
#

Ah yes perfect, i can't use texture samples for texture booming, since it only works with texture object, but i cant use texture object with height blending

#

fucking amazing

#

anyone know a work arround?

viscid vine
#

@grim ore Thankyou, I shall go and have a look, see what I can learn.

red raven
#

Have you tried a parameter 2d @dire sentinel

dire sentinel
#

para what?

red raven
#

Instead of an object or sample, convert that to a parameter 2d

dire sentinel
#

uuh how ould i do that xD

#

sorry im' a noob

red raven
#

Right click your sample, press convert to parameter

exotic cave
#

Please don't swear at the channel, @dire sentinel. Game development is a frustrating process by its nature. It's really important to have patience.

red raven
#

It's good to keep things in parameters for quick changes anyway which I'm sure you'll learn in the near future

exotic cave
#

Everything you want to do is possible in the Material Editor. But you need to genuinely put in the time to learn it.

dire sentinel
#

sorry

#

@exotic cave this?

red raven
#

Yes

exotic cave
#

That's a Texture Parameter, yes

#

You are going to want your texture inputs to be those anyway as a general rule, unless the texture absolutely isn't going to ever change in any circumstance (something internal to the material)

dire sentinel
#

:/

exotic cave
#

Texture Parameters can be changed in Material Instances. Hard-coded textures can't.

dire sentinel
#

and it will never change

red raven
#

T2d in that situation probably has to be a texture object @dire sentinel

dire sentinel
#

it is

red raven
#

So try to work around the other error you're getting

dire sentinel
#

but then it doesnt work in the landscape material

red raven
#

What's the error

exotic cave
#

So define it twice

red raven
#

Not that one

dire sentinel
exotic cave
#

If it's not going to change, have a Texture Object that goes into the bomber, and a Texture Parameter that goes into your height blender...what are you trying to do here?

#

Are you trying to do stochastic texturing?

#

For a landscape material?

dire sentinel
#

i dont know what the fuck that evne is xD

#

ha?

exotic cave
#

Swear one more time and I'm out dude

dire sentinel
#

im just trying to do this but use texture booming xD

exotic cave
#

"just"

#

So yes, stochastic landscape texture

dire sentinel
exotic cave
#

It's not a "just". That's...I mean, at least moderately advanced materials work.

dire sentinel
#

texture bombing*

exotic cave
#

I know what it is, friend.

dire sentinel
#

eh

misty owl
#

I love Unreal Engine ❤️

dire sentinel
#

it seemed pretty simple

#

not my first one obviously xD

exotic cave
#

It's not. It's a great concept. There's work being done on it, I've explored the concept myself

#

It's not "if it doesn't work in a half hour, come in and drop a lot of f-bombs", though

dire sentinel
#

sorry but a quick uestion

#

why does swaring bother you so much?

#

ddx ddy?

exotic cave
#

Because it's unprofessional, it's angry, and it sets an improper tone for a professional channel.

tiny imp
#

Can you rename multiple selections in world outliner?

dire sentinel
#

i mean it was sarcastically but okay

exotic cave
#

I get it, I'll bow out

#

Swear if you want to swear.

misty owl
#

...penis.

dire sentinel
#

and most people i worked with swared xD

#

then again i worked mostly with men

#

fair point

exotic cave
#

I do have the right to refuse to help you if you want to swear at me. 😄 Enjoy your landscape material efforts.

dire sentinel
#

om eastern european xD

tiny imp
#

Can you rename multiple selections in world outliner?
So, noone knows if it's possible?

dire sentinel
#

i mean i didn't sware at you 😄

midnight root
#

thats 2. No NSFW (Not Safe For Work) content of any kind, period.

This one should be pretty self explanatory, anything you don't want your boss (or your mother) to see you looking at is certainly not fit for this community either.

dire sentinel
#

soo uuh

#

where do i put the DDX?

reef torrent
#

for Add Actor Local Offset's Sweep, does it have to be a Block for it to stop the actor from moving?

#

or is overlap enough

#

you know what i'll find it out myself sorry haha

plush yew
#

@reef torrent I believe block only

reef torrent
#

ah okay thanks ^^"

dire sentinel
#

also in teb beginning teh guy enabled use with landscapes

#

but i dont have that

#

is there anything i need to do in the newer versions?

grim ore
#

@tiny imp What do you mean rename multiple selections? If you rename multiple items to the same name that would not be allowed

#

@plush yew If that is the only camera in your character and that is the currently possessed character then that should be the camera that is being used for your viewport

tiny imp
#

First of all, it is allowed @grim ore, at least for 4.25.0. Secondly, I had some floor meshes named like floor1, floor2, etc and I wanted to use the same meshes for the ceiling, just copying upwards, and I wanted them to be named ceiling1, ceiling2, ...

#

That's why I asked

grim ore
#

so you can have the same name for 2 different items in the world outliner?

tiny imp
#

Yes.

grim ore
#

well internally thats not the name, thats just the display name. You can use a editor utility widget to automate that if you want.

#

you cannot directly select and rename multiple items in the world outliner, no

tiny imp
#

Of course internally it's not the same 😄

#

My purpose is ease of use. Say, you want to change the height of all ceilings, just search for that word and select everything and adjust

grim ore
#

you could pretty easily make a widget to do that. Grab selected actors, take the input string you put in the widget, loop thru the array of selected actors and name them input string + index

dire sentinel
#

Why in teh name of god and everything else that's holy do you need to create your own hecking landscape material

exotic cave
#

Because different developers have different needs for their landscape materials

grim ore
#

Could always steal the landscape material from the boy and his kite example

dire sentinel
#

landscape material just wont work with material functions no matter what I do?

#

and i dont want to have a blend for each texture

#

if i wanted spagheti i'd go to a restaurant

silk finch
#

Hi, any chance to change weapon material in hit attack?

grim ore
#

@plush yew I must have missed the editor part, you really cant. You can put it in the level like you did and pin the camera then have the blueprint and the viewport open at the same time

#

im guessing due to there only really being 1 viewport at a time and the camera manager handling that camera once.

dire sentinel
#

nyone know why it's black?

viscid vine
#

Sorry me again, I have my set, but all the examples I am finding start with the set in pure darkness. I removed all the lights but still the set is lit up. Would anyone know where Ive gone wrong?

grim ore
#

Perhaps the items materials are set to unlit? perhaps your viewport is set to unlit?

exotic cave
#

@viscid vine : Are those your materials or someone else's?

#

@grim ore : I do believe I see a capital "L" on the "Lit" over on the left

viscid vine
#

The materials were put together in substance painter

exotic cave
#

So you didn't make them?

grim ore
#

yeah I am not in the engine so I cant remember what the default lighting is called lol

viscid vine
#

Not the wooden textures no.

exotic cave
#

Did you actually open the Material Editor

#

Do you know how to use the Material Editor

#

To me, it looks like it's possible that all your materials have a very high emissive component

viscid vine
#

The material editor is where you put togehter the maps into the materials, right?

exotic cave
#

Mhmmm

#

I have to leave momentarily, but you can try to show me your material graph if you can

viscid vine
exotic cave
#

And that's what...automatic export from Substance Painter?

viscid vine
#

Well i exported the maps from substance painter and then hocked them up to the corresponding dot places.

exotic cave
#

winces

#

Disconnect that middle texture, just for me, would you?

viscid vine
#

I assume im doing something majorly wrong.

exotic cave
#

The one with your Roughness/AO/Metallic all baked

#

Cause if that's off, particularly on the AO, in my experience it could easily cause that

#

Lemme see what the scene looks like with that disconnected. You can leave the node itself

viscid vine
exotic cave
#

Is that with it disconnected?

viscid vine
#

With the Middle maps disconnected, yes

grim ore
#

If you have no lights there is a very good chance eye adaption / auto exposure is doing that

exotic cave
#

That's what I would say too

#

You can hook up your R/A/M map again, my apologies, just wanted to rule it out

viscid vine
#

Its all good, ive been trail and erroring it for a while now

exotic cave
#

I think @grim ore is very possibly right. UE has default postprocessing settings.

#

Those default postprocessing settings contain auto exposure and eye adaptation

#

The default settings on that drive a lot of people nuts, myself included 😄

viscid vine
#

Where would one find those?

exotic cave
#

Easiest way to change it is just add a Postprocessing Volume to your scene

#

And I'll go grab you some settings that effectively turn the eye adaptation to nearly nil

grim ore
#

well the easiest is to shut it off in project settings, second easiest is to uncheck the box in the viewport, third is post process 😛

exotic cave
#

Husha your mouf 😄

grim ore
#

go down and uncheck that Game Settings box at the bottom, see what happens

viscid vine
#

Thats done it

exotic cave
#

Mathew knows his stuff 😄

viscid vine
#

Thankyou both for helping out there. Unreal is something I still haven't got my head around

exotic cave
#

It takes years to master it

#

( By the way, you may eventually want an actual Postprocessing Volume in your scene, and if you do, here are the settings I use to keep autoexposure to a minimum 🙂 )

viscid vine
#

Ah cool, thankyou for that

exotic cave
#

Season to taste, but generally speaking if you shut down the interval between Max and Min Brightness it'll keep things relatively consistent in my experience

#

It's in Lens->Exposure if you actually make a volume. 😄 Good luck!

viscid vine
#

Thanks again

fierce forge
#

hi , how i can make my game support opengl 2.0 for mobile ?

plush yew
#

Anyone know why I can't build lightning?

midnight root
#

ive seen before, running out of memory , engine wants you to add that volume to address it

plush yew
#

What would be the way to fix it you think?

midnight root
#

thats whats its indicating anyway,,can't be sure but its highly likely yes

#

is your rig up to buliding lighting in genreal ?

#

general

plush yew
#

Currently I'm just trying to build the landscape and a simple block

midnight root
#

right

plush yew
#

But it is importet from worldmachine

midnight root
#

prob. why

#

its prob huge right

#

how many tiles

#

25 ish ?

plush yew
#

The resolution is 8,129 x 8,192 with 255 x 255 in component resolution

midnight root
#

how many tiles tho

#

thats huge

#

res wize anyway

digital badger
midnight root
#

but then mine are too LOL

lavish perch
#

me and my friend both connected to the same vpn but we cant connect to a multi-user session how can i fix this?

plush yew
#

I use no material so it's weird how it find a problem with it

#

Even with 32 ram it should work to progress, Unsure how to find a solution to make it build it

midnight root
#

just follow error advise

#

its recommending what to do to fix it

plush yew
#

Yes, But it's not describing that as an error

#

only that the memory can't be reached

midnight root
#

so lighting doesn't build right ?

#

32 gb or not ,MANY run out of ram on lighting

lavish perch
#

the ip it gave us was 69.10.63.243

plush yew
#

It build the data but not the lightning

midnight root
#

thats my point

#

follow advice see what happens

#

but anyway, no material ??

lime girder
#

@grim ore I hear your voice every day lol. Sorry just realied im like 200 into your playlist of 600 videos atm 😄 😮

midnight root
#

o_0

#

isolation has its rewards ? ;))))

lavish perch
#

ok thx

#

do you of any vpn services that can do that

fierce forge
#

is there a way to make ue4 4.25 support 3.0+ not 3.1+ ?

lavish perch
#

hamichi did not work for us what are the ports number for it though?

frank oar
#

Any idea how I could make this translucent ?
It is totally opaque and I would really like to see through it ( just a little)...

plush yew
#

how do i give a room i modeled collision?

grim ore
#

Model the collision in your 3d program and bring it in, or open the mesh in the static mesh editor and use the collision menu to add

plush yew
#

does sketchup work well as a 3d program btw?

grim ore
#

it certainly works but its very limited in what you can do with it in the end

plush yew
#

ok

#

ill be using blender for non-room models

#

could someone show me how to actually add the collision when i add a model for it?

grim ore
#

@frank oar for something like that you need to set the parent container to partially opaque for it's content probably

plush yew
#

like there is auto generated collision for the room model, how would i add that collision?

grim ore
#

what do you mean?

plush yew
#

when i tell it to show complex collision it shows very accurate collision for the room

#

how would i enable that if i were to use it?

grim ore
#

correct, that is complex collision it uses the geometry for collision

#

scroll down to the details and set it to use complex as simple

plush yew
#

ok

frank oar
#

here @grim ore ?

Also, do you know if a widget can be curved ? I am making it for VR

tacit moon
#

How big a deference would an amd 3950x vs a 3700x be for game dev? Will the extra cores be noticeable?

dawn kelp
#

I set my UE Editor preferences to animated window, and I cant change it back as every window jumps around like crazy. What can I do?=

#

Jumps up and down like crazy (these are 2 pics and that 2 views switch like every frame. So I basically see them all at once but with jitter

grim ore
#

@frank oar if the widget is in 3d space, using a widget component, you can set it to curve yes

frank oar
#

brilliant! thank you!

grim ore
dawn kelp
#

Thanks man

#

I haven't thought about that. And thanks for searching up how the property was called

#

Am I the only one where this bugs out ? (v. 2.25)

grim ore
#

@tacit moon lightmass, shader compiling, engine compiling all use as many cores and threads as you have. IF this is something you do very often then yes it will be noticeable. Its a pretty linear curve as you add cores and threads

#

@dawn kelp no you arent, it seems to happen to people with windows scaling turned on or higher dpi monitors

dawn kelp
#

Ah I see

#

Thank you

tacit moon
#

@grim ore thanks for that , helps a lot.

grim ore
#

@tacit moon im actually watching this video as I am trying to decide on going from a 2700x to a 3950x or a more core threadripper https://youtu.be/VQa6r6Ci1jg

fierce forge
#

i need to enable OpenGL 2.0 or 3.0 on UE4 4.25 do somebody know how i can do this ??

#

for mobile

dawn kelp
#

@grim ore Where did you find that ini? can only find the default one

#

(Found it. Windows search function thanks.)=

grim ore
#

@fierce forge chances are you cannot

fierce forge
#

the how i can test it ?

#

then*

#

my phone have 3.0 , bluestacks have 3.0 , nox have 2.x

serene birch
#

mobile doesn't use "normal" OpenGL

#

it's OpenGL ES 2 or OpenGL ES 3

#

UE 4.25 dropped OpenGL ES 2 support though if I'm not wrong

fierce forge
#

yes

#

but i can't enable 3.0 and not 3.1 ?

serene birch
#

so it seems you require 3.1

fierce forge
#

i tried 3 methods but i can't get it

serene birch
fierce forge
#

is there something can bring 2.0 or add 3.0 ?

#

like a plugin

serene birch
#

I'd say for 2.0, downgrade the engine version

fierce forge
#

i can't

#

downgrade the engine version = the game will not work anymore

grim ore
#

if you want 2.0 you have to use an older version or re write the renderer for mobile

fierce forge
#

re write the renderer for mobile ?

#

how ?

grim ore
#

lots of hard work. 4.24 was the last supported engine with es 2 support

serene birch
#

OpenGL ES 3.1 added compute shaders

#

something minor in that it's probably just an issue of updating your drivers but major in that not having them changes a LOT

grim ore
#

"Prior to Unreal Engine 4.23, OpenGL ES2 was Unreal Engine's default feature level for Android projects. However, with the release of 4.23, the new default for Android became ES3.1. With Unreal Engine 4.25, we will remove ES2 completely."

serene birch
#

yeah

fierce forge
#

and what the hack i can do ?

serene birch
#

your best bet I think really is to try to downgrade your project back to 4.24

fierce forge
#

i can't

#

downgrade = nothing will work anymore

#

i tested

grim ore
#

if you want es2 in .25 you will have to pull the entire rendering pipeline for mobile out of .24 and put it into .25

serene birch
#

UE4 isn't friendly with downgrades :/

grim ore
#

did you start this project on an earlier version and it suddenly stopped working?

fierce forge
#

no , but if i wanted to open anything it said i can't load it

grim ore
#

.25 is fairly new so I am confused. Is this a new project?

fierce forge
#

anything like blueprints , widgets , static meshes and more

grim ore
#

or is this an older project you have upgraded and now it wont work on your device?

fierce forge
#

i created this project on ue4 4.25

grim ore
#

then if you want to use es2 you will have to recreate it on .24 or earlier, you will not be able to use earlier than es 3.1 on .25

fierce forge
#

i already did some devlogs with it 😦

grim ore
#

it is what it is

fierce forge
#

?

grim ore
#

it is what it is. If you want es2 you need .24 or earlier there is no real way around it.

#

supporting es2 seems like a weird option tho, that is very old at this point for devices

serene birch
#

well it's still useful but for projects that aren't really "UE4" scale

#

UE4 feels like a weak choice for an es2 level app

fierce forge
#

how i can open it , emulators have under 3.1 and my phone have under 3.1 ?

#

no if it is 2d

grim ore
#

well you are technically asking for something that is just not common right now. UE4 has moved on, if you want to use es2 you need to use an older engine version.

#

according to the internets there are android emulators that support es 3.0 and later

fierce forge
#

which ?

#

i used the most used and they have under 3.0

grim ore
#

well the official android emulator does for starters

fierce forge
#

?

#

what emulator ??

grim ore
#

and I've found others just googling opengl 3.0 android emulator

unborn folio
#

hey can anyone help me with flickering objects i dont know whats wrong

fierce forge
#

opengl 3.1 not 3.0

#

there's some with 3.0 but not with 3.1

serene birch
#

3.0 lacks too many important features for UE4 yeah, you want 3.1

fierce forge
#

for ue4 mobile you need 3.1

serene birch
#

any emulator that reroutes draw calls to the host OpenGL stack should be able to deal with OpenGL ES 3.1 though

#

most OpenGL drivers can be set in OpenGL ES modes

fierce forge
#

nope

serene birch
fierce forge
#

i have this emulator

#

but the game is not working on it

urban kettle
#

need some urgent help with a project for a design test

#

had to recover part of the project

seems that most things were ok but now the project crashes on load :

#

LoginId:59e440ae48def768152f47a802d0ccfd
EpicAccountId:f7e740f6124c40219fa97e8fa818fec8

Fatal error: [File:D:/Build/++UE4+Licensee/Sync/Engine/Source/Runtime/AssetRegistry/Private/PackageReader.cpp] [Line: 470] Bad name index 1720805763/130

UE4Editor_AssetRegistry
UE4Editor_Core
UE4Editor_CoreUObject
UE4Editor_CoreUObject
UE4Editor_AssetRegistry
UE4Editor_AssetRegistry
UE4Editor_AssetRegistry
UE4Editor_Core
UE4Editor_Core
kernel32
ntdll

#

is there any way to repair this?

#

will straight make or break a vital deadline

serene birch
#

define "recover"?

#

did you crash? did you have a corrupted dusk and had to recover missing files somehow?

urban kettle
#

it got deleted due to a misclick

had to use recuva to un delete the majority of the files

everything seems to be there but its crashing with this error now

#

small short term project so i didn't set up source control

#

loads for a second, then crashes on asset discovery

grim ore
#

delete intermediate folder just to be safe but I dont think that is it. You might need to try and figure out which file is bad by testing them all

urban kettle
#

its a kit bash so there are, a lot

somber otter
grim ore
#

welp install the debug symbols and get it to crash again and it might show you the file. Connect it to VS debugger and when it crashes read the stack to see what files are being read.

urban kettle
#

still crashed

#

@grim ore not sure how to step through this trouble shooting
i'm an LD that spent the past 3 years in custom tech

#

how do i attach the debugger before loading the project?

grim ore
#

its not esay at this point. Move folder outs of the project until it loads and narrow down the file(s) that are bad. Look up how to connect the VS debugger so you can see the actual crash stack when it fails

#

you dont, you start up the project then attach the debugger as it is loaded or set the debugger to auto attach

serene birch
#

you could try making a new project and importing the uassets one after the other

#

until you get one that causes a crash, then you skip it

grim ore
#

that could work as well as long as it's the same version yep

viscid vine
#

Your going to get sick of me... I got another question about Unreal. Can it render out with transparncy like how unity can do with png and tifs?

serene birch
#

UE4 likes it when you use TGAs for transparency more than PNGs

#

(mostly because a lot of tools that produce PNGs with transparency mess things up)

grim ore
#

argh.. the .25 android install docs are totally fubared 😦 booourns

errant magnet
#

What would you use to get terrain data from a small area (max 1km) so with a big resolution to get a detailed map?

fierce forge
#

😦

viscid vine
#

@serene birch But those can render out with transparncy allowing me to slap that render image onto other images?

serene birch
#

you can render translucency in UE4

#

standard translucency caveats apply as for all the other 3D engines

viscid vine
#

Okay thankyou, good to know

gray mesa
#

hey all, super simple problem : how do I contain an actor with a rotating movement component within a sphere collision mesh for physics simulation. I have a coin that I want to remain upright, spinning, but I want it to have basic bouncy ball style phyiscs on top. :> thank you

fierce forge
#

hi , i migrated some materials from ue4 4.25 to ue4 4.24 but i don't see them , what i can do ?

grim ore
#

@fierce forge you cant go backwards so that is why you dont see them

gray mesa
#

thank you @plush yew I'll check it out later!

ashen ermine
#

Can someone pls take a little time to clarify the difference between interface call and message? (It's purely theoretical). Or point me to some post/topic? Whatever I read so far wasn't clear at all, almost like those trying to explain didn't understand themselves. Thanks! 🙂

unborn folio
open wadi
#

General question - I'm using Visual Studio Code with UE4 and because I'm used to writing in vi, I installed the vi/vim plugin for Code, which I've been using. I'm aware it overrides certain native VS Code functionality - does anyone use the vi plugins with Visual Studio or Visual Studio Code on a professional level?

grim ore
#

@ashen ermine using blueprint interfaces, using event dispatchers, using c++ ?

ashen ermine
#

@grim ore BPI

grim ore
#

@ashen ermine for the most part the interface call can be ignored, you would never use it as you would never directly have anything in the interface itself. The message call is when you target the thingy that has the interface and you want to call the event/function on.

ashen ermine
#

@grim ore That's all well and good but am I missing some convenient functionality by not ever using the interface call? I'm familiar with the whole BP communication system and I still can't see any difference between the message and the call (not even in functionality, tested both in various contexts), except for the pin - lol.

#

@plush yew like dynEQ?

grim ore
#

the pin is the difference and the way its executed under the hood. Use a message and an interface call in the blueprint that the actual event you want to call is in (the implemented interface event). You will notice the interface call works (as it is calling it on self) while the message will not as it needs an actual object to call the event on

#

so no, you do not lose anything not using the interface call and I would say you would also never use it as the intent is to call the message version from another blueprint talking to the target that implemented the event itself

ashen ermine
#

@grim ore I see. Well, it really seems it's pretty useless in most scenarios. Well, tyvm for the clarification 🙂

#

@plush yew idk with the "new" sound/niagara relationship, didn't get the time to play with the system. However, you could try with a curve asset, a timer and an EQ...Maybe

grim ore
#

it is pretty useless but its something it does automatically so you can "call" it from the same blueprint mainly. just one of those automatic things it does

#

there is alot of stuff that gets done on the back end stuff that is just the way it works that we never use lol

ashen ermine
#

I've used it "by mistake" in a whole project w/o knowing it, content sensitivity made the message disappear, and used call instead - worked like a charm 😛

junior iris
#

uhh... I downloaded the examples project a few days ago, messed around with it for a bit, and now that I'm trying to load it again UE just hangs D: first at 45% now at 39%, I've been waiting for a good 5 minutes now nothing's happening

grim ore
#

keep waiting?

#

those are the shader compile/cache creation steps. Check your task manager

junior iris
#

well.. I redownloaded the entire thing and it loaded in like 15 seconds..

flint trench
#

Anybody here use DXR in UE4? Is it worth it right now?

open wadi
grim ore
#

yes the GameMode had extra stuff that was genre specific so there is now a GameModeBase that is a parent for it

open wadi
#

@grim ore Thank you, so this is normal - so I assume I can follow the guide as normal, but just add the specified public / protected functions to GameModeBase.h?

grim ore
#

yep, the older one just has networking and multiplayer stuff which they decided was not needed in all game modes so created game mode base instead and made that the default

#

if you get bored you could click the feedback button in the bottom right and post the issue on the forums so they could fix it 🙂

open wadi
#

haha, well I'm in no position to judge, just trying to figure out how it works.

#

Thank you much for the help.

torpid surge
plush yew
#

hey guys. so ive ran into a problem in my project. my character is able to roll and then jump while he's still in the rolling animation. and for some reason theres an extra jump at the end, and i didnt press anything. any help is appreciated ❤️

#

sorry, the second-to-last jump was the bug, not the very last one

whole quarry
#

do you have a check for jumping?

ruby folio
#

@unborn folio You dont have an input set up for the crouch event
Go to editor settings >> Input

near ibex
hoary silo
#

You need to change the name of the parameters (your color values) and give them each a unique name by pressing F2 and typing in a new name

#

you can also right click on them and select "covert to constant"

#

@near ibex

fierce forge
#

hi , i exported my game to mobile , i opened it and i see this from 5 minutes ago , why is it blocked ?

near ibex
#

ok i tried converting to constant

hoary silo
#

do it to all of them

near ibex
#

do i need to?

hoary silo
#

yes

near ibex
#

farts ok

#

that works but I cant see the color change till i recompile

ruby folio
#

@near ibex The problem is that the parameter name is not unique

#

Changing to constant doesnt allow you to edit them in a material instance. So not a solution.

#

Change the param names to "Layer1 Overlay Intensity" or something. But each one must be unique. Unless you want them to contain the same value.

#

@fierce forge What are you showing us exactly?

fierce forge
#

@ruby folio i exported my game on android , i opened it and it is stuck in splash-screen

near ibex
#

Alright works thx gois @ruby folio @hoary silo

ruby folio
fierce forge
#

i don't think that's a packaging problem

near ibex
#

The bruh moment is the texture not being the same color

hoary silo
#

wdym

#

@near ibex

near ibex
#

I'm gunna recompile and see if it fixes it, the stone changed back to the default color when i painted over another square

#

mb its fixed lmao

hoary silo
#

Does anyone know how to replicate projectile movement?

ruby folio
hoary silo
#

thanks ill take a look

unborn folio
#

@unborn folio You dont have an input set up for the crouch event
Go to editor settings >> Input
@ruby folio thanx sorted now thank you

hoary silo
#

any way to replicate it only using BP?

weak gale
#

So im trying to set up a directional dodge system using root motion, but the movement that I have on the animations is waaay to short. Is there a way to just multiply the length of the root movement?

feral folio
#

I wish contracts were easier to read. Trying to read any contract is like pulling my brains out

mossy cedar
#

I'm starting up vertical microgreen farm and this includes doing some research on how to optimize lighting for plant growth. Whilst drinking my 217'th coffee I had the sudden realization that game engines is using the same physics and i could potentially save weeks of work and get better data with UE. So, can it be done?

exotic cave
#

Yes, you can absolutely use UE for things like that; however you need data to seed UE with. You are in charge of all the variables in any UE foliage simulation; if they don't correspond well to real-world measurement your simulation will not help you design real-world apparati either.

#

However, if you already have a certain amount of data that can be translated to UE - growth rates for various species regarding lumens per square inch etc., water amounts and growth rates - you can absolutely use UE then for CAD-like purposes as far as designing the most efficient and optimal farm.

mossy cedar
#

sweet, i've already got the data!

glacial pulsar
#

Hello, i have a general question. Is it possible to install and run UE from a removable hard drive?

exotic cave
#

You will have to find a foliage system that allows for growing plants. 😄 That will likely be the biggest challenge.

#

Most UE plants don't support growth at present.

#

@glacial pulsar : Theoretically maybe, but I would absolutely not do it if you can help it.

mossy cedar
#

@exotic cave Nah, i just need the basic lighting data based on real-world physics, so that I can optimize the growth chambers physical properties in terms of lighting

exotic cave
#

I'd say that if you can get ahold of some models that closely match your expected plant types, it would certainly be beneficial to set up a UE simulation to design your growrooms.

#

You can do some experimentation to find UE spotlights that match your growlights, though this may be challenging for non-conical lights.

#

One of the more difficult things will probably be actually figuring out how much light is hitting your plants, if you want to do simulation-over-time, in programmatic terms instead of just "I see the lighting"

#

But, there are ways for the dedicated and clever 😄

#

I mean, I would just say try it. It's always more work to set up a good UE scene than you think; you will quickly become aware of your challenges.

#

It does sound like the kind of thing that might merit applying for a MegaGrant for eventually, though, especially if you're growing things like food plants.

mossy cedar
#

getting grant money regardless <3 norway <3

exotic cave
#

Haha maybe you should teach me your ways then 😄

#

That's really awesome. I'd be thrilled to help consult with you on this. I do a fair amount of foliage, though nothing suitable for your needs at present as they're not growing plants yet.

mossy cedar
#

That would make me moister than an oyster!

proven shuttle
#

Unreal - Unity
Unreal -- Unity
reality

exotic cave
#

I can think of a few ways to cleverly leverage shaders to get you values for the amount of lighting falling on your plants 🙂

#

I would say that if you're interested in this, the best way to proceed is to start researching which foliage systems support growing plants instead of just static models

#

I'll message you privately though so we don't spam the channel

mossy cedar
#

sweet! just call me up!

eternal rain
#

Newbie question here: can I make brushes invisible? I did the 'build your first level' thing, and my guy walked right off the platform I made and fell forever; I thought I might prevent that by putting an invisible wall around my stage, unless there's another way?

weak gale
#

@eternal rain you could use blocking volumes to create invisible walls

eternal rain
#

ok I'll try that out

oblique sorrel
#

Just spent an hour trying to debug why my virtual textures don't work, watching tutorials on how people have it set up, the whole shebang.

#

I just noticed I didn't have virtual texture support enabled in the project...

rigid viper
#

Can any one tell me is it possible to BP code is implement what in vr is in TPS or FPS .

open wadi
#

If one had a coding background (C++), had the basics down of UE4, but was a UMG noob, what is the single best guide / tutorial you might recommend?

#

For UMG?

open wadi
#

General question: If you set up a project using C++, can you still use Blueprints?

oblique sorrel
#

Yes, you can use BP in a C++ project

hard ruin
#

why does gameDev take so long? I see some indie game talks and developers talk about their game and they mention these crazy time frames like 1 or 2 years and the game is like some simple thing, sometimes not even 3D

#

why is this?

#

Im new to game dev, have years behind me in web dev

#

I just dont see what can take so long to make a simple indie game

#

is it because very little time monthly is allocated for it? is it because some of these devs are not hyper focused when working? what is it?

#

why does it take few years to make what really seems like a simple game

#

there is not many moving parts

#

this really puzzles me

modern sinew
#

There's a lot more to game dev than coding

#

It's also stuff like assets, music, level design, testing/feedback, concepts, possibly even voice acting, etc, etc

hard ruin
#

how does that take people few years of full time work

#

in 1 year you have 2080 hours if you only work 40h/week

#

thats a lot of hours

#

for 2D thingy game

modern sinew
#

I mean, a lot of people, especially Indie devs, can't put full time into it

hard ruin
#

my mind is really puzzled by the final outcome and time invested

modern sinew
#

most Indie devs rely on day jobs, for instance

hard ruin
#

aah, I assumed that is the main factor

#

just cant process the 2-3 years dev cycle for simple game\

plush yew
#

When will UE5 be in our hands?

gaunt abyss
#

next year

plush yew
#

so i got a question

ive been making a game in my spare time for the past 3-4 years and i'm only just now starting to take all the little bits and pieces and make a proof of concept and was starting to make the biggest island i could and started using worldmap and quixel assets and was thinking like

should i start now or wait till UE5 because i'll have to port everything or start over wont i

modern sinew
#

I heard UE5 will be only as different from UE4 as a standard update

#

(in terms of coding/blueprints/layout)

#

designed to be as similar as possible to use

plush yew
#

the new triangle thing will look like it will break everything though

like you might have a good map port it to UE5 then suddenly its like delta force where the world has millions of little jagged bumps everywhere

#

and have assets floating above the ground

#

like i know making photo realistic maps is easier now days than it ever was but you still need to hand craft every square meter and i got a 8km2 demo world i don't want to have to end up redoing all of that

modern sinew
#

So I was looking through the Apex Legends settings and I found this, is it possible to do something like this with Unreal?

plush yew
#

yes ive had several unreal engine games change my RGB keyboard lighting to match whats going on in the game

#

i don't think its the engine so much as the software like Logitech G hub cause since i installed that it seems every recent game seems to use the lighting

modern sinew
#

Anyone know how?

plush yew
#

to be honest it seems like something the keyboard companies do not the game devs

#

or they collab

#

you could probably make a downloadable profile or something

trail grotto
#

Hello friends.

#

Not sure if this belongs here, but what is the best youtube channel to learn about blueprints? Closest thing to ELI5 stuff possible.

plush yew
#

there wouldn't be any and we were just talking about that the blueprints are going to be the same as UE4

trail grotto
#

UE5 and UE4 will have same blueprints?

modern sinew
#

@plush yew But Apex has it in it's settings, so I think that's game-side

gaunt abyss
#

probably will be the same

plush yew
#

i got no idea then brother @modern sinew

mild charm
#

Quick question about ue4, can you drag in .blend files like you can in Unity? Or is it the ol’ fbx importing stuff only

plush yew
#

iirc its fbx only

i got another question actually is it possible to have a river or stream travelling down a hill or incline or do you have to do the water fall thing where if you want the water to flow down you need to have the water on a flat plain then put a waterfall there and have another lot of water on the plain/level bellow it

trail grotto
#

If anyone has any tutorial or anything when it comes to blueprints, please let me know. It would mean a lot.

urban kettle
#

uhhh
so i've just run into a massive issue twice in a row

#

deleting projects to clear up space

#

and multiple got deleted

#

litereally one that i just spent all day repairing from it happening yesterday

#

is there a way to file a bug report?!

#

deleted a 4.4 scifi hallway that i had imported

#

and it took another 4.25 project with it

#

just lost another days worth of work on a really tight deadline

hard ruin
#

I dont really know where to put this one. sorry in advance mods, admins.

What is the best starting point for someone interested in making robots, drones, even small prototype vehicles (not in blender, like a real physical thing 😄 )

#

starting point = website, yt channel etc..

#

to understand the basics etc

#

I have googled already, found many interesting things, but I know we are all nerdy here, looking for someone who is already into this type of stuff if you can give the newbie some exp guidance

novel hinge
#

hey guy i've got the problem with the Simple move to location

#

if i for instance click to move my bloke to the center of the G there he stops short

storm terrace
#

I am looking at the sky to get Y up and X right

#

how do I change my viewport?

novel hinge
#

@storm terrace the perspective?

storm terrace
#

yes, is it changeable?

novel hinge
#

top left of the editor

storm terrace
#

I mean directionals

#

the Perspective is for easy 2D manipulation

#

I would like to make it so if I am looking down at the ground, Y = UP and X = Right

#

is that possible?

novel hinge
#

are you trying to make a top down sort of thing?

storm terrace
#

yes

rancid lynx
#

how do i increase terrain resolution. typing 100 500 1000 in the resolution box doesnt increase vertex per area, it just increases canvas size. that isnt resolution.

#

sorry to spam pics. but. the pixels per area didnt increase (resolution....) the canvas size increased.

frank oar
#

Anyone able to help me please ?
I though it would be easy...
I am trying to set a translucent material to a border in my widget but no matter what I do
It is either fully opaque or totally transparent...

hallow shell
#

cant set alpha between 0 and 1?

#

or opacity in your mat

frank oar
#

well, there are several areas with those options and I have tried them all I believe, its becoming really exhausting XD

rancid lynx
#

you can .5 is 50 percent clear

frank oar
#

I have done .5

rancid lynx
#

you plugged into opacity ?

frank oar
#

tried all the decimals between 0 and 1

hallow shell
#

did you try with scalar parameters and a material instance?

frank oar
#

ill show you mine

hallow shell
#

instead of constants

rancid lynx
#

press 1 and left click to get it

frank oar
hallow shell
#

maybe you have to use a texture for widget in png which has transparency. not sure about user interface mats

#

try to look for A for "Alpha"

surreal laurel
#

Is Parallax Occlusion Mapping a good solution for environments (Grass, rocks, etc.) or is it too costly? I'm under the impression that it's cheaper than Displacement, and grass foliage assets have been causing performance issues

rancid lynx
#

for non VR, its probably fine. its easy to plug and unplug to check. but ive never tried to test it. i make vr.

reef torrent
#

hi there, in UE4 can you make Animation Blueprints without a skeleton?

#

in unity i would use an animation to animate something like an object's color, for example when an enemy gets hit and he flashes red

#

is that possible in UE4?

#

im probably missing something haha

rancid lynx
#

well you can make a cube move from place to place, without a skeleton - armature.

#

but i dont know how to make a pole bend to specific ways without an animation., other than simple scales

reef torrent
#

damn alright

rancid lynx
#

but im also terrible. actually.

reef torrent
#

googling doesn't turn up anything x.x

rancid lynx
#

what do you want to animate? how do you want it to move?

#

its probably possible.

reef torrent
#

i want to animate a color

rancid lynx
#

thats probbaly simple.

reef torrent
#

yeah, but i have no idea how to achieve it haha

#

i only know about ABPs, which need skeletons

rancid lynx
#

you want to make a cube slowly change from blue to green?? what do you want to do.

reef torrent
#

kind of. i want to make an object flash red when it's hit

rancid lynx
#

lerp and timeline are both super powerful.

reef torrent
#

hmm yeah i can just use lerp i guess

rancid lynx
#

you can "set materials" also. using delays or lerps or timelines

reef torrent
#

you mean sequencer, for timeline?

rancid lynx
#

timelines have alot more control, much less bug prone. very very simple and easy. youtube search "wtf is timeline ue4"

#

4m video. so easy

reef torrent
#

hahahaha okay

#

thank you!

reef torrent
#

@rancid lynx DAMN this is amazing

#

you can create timelines from within blueprints?!

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i love it

surreal laurel
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for non VR, its probably fine. its easy to plug and unplug to check. but ive never tried to test it. i make vr.
@rancid lynx thanks for the reply

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I'd like to add animation based on proximity to things, for instance the players hand sticking out to reach for the doorknob as they get close to it. Is there a name for that type of thing? I just need to be pointed in the right direction

snow reef
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How would I cast to variables in other blueprints

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?

waxen raven
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Cast to variables?

surreal laurel
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@snow reef Look up blueprint communication, there's lots of ways to accomplish this

snow reef
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I mean to reference other variables from different blueprints.

surreal laurel
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direct casting, function interfaces, event dispatchers, etc

waxen raven
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Best I've seen is interface, pass in reference to self from the bp you need.

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Keeps it more friendly. Event dispatcher works too, but direct casting can have memory overhead issues if done at multiple steps.

fierce forge
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after i exported my game to android i need to do something with these ?

desert flare
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Hey, anyone have any idea how to fix this issue?
Working with a team through P4V and after we upgraded to 4.24 only I get this error when trying to start the project file. Tried to delete auto-created folders, and also tried to switch from DX12 to DX11 in the .ini file.
Pls any suggestions are very welcome!

EDIT: I found the solution for our project, it was to install the vcredist for visual studio 2019. My computer was not able to read the latest executables.