Questions tagged [ios]

iOS is an operating system for mobile devices created by Apple Inc. It runs on the iPhone, iPad, and iPod touch.

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4
votes
1answer
1k views

How can I avoid a delay with continues touch detection in swift?

I want control a character on my screen with a continuous swipe gesture. As soon as I do a swipe +x or -x my character moves ...
5
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1answer
547 views

UIView with IrrlichtScene

i have a UIViewController in a Storyboard and want to draw a IrrlichtScene in this View Controller. My Code: WWSViewController.h ...
3
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1answer
393 views

How do I check if an iOS subscription is active?

How do I check if an iOS subscription is active? Subscriptions are the only type of purchase available; however, there are several subscription lengths. I have scoured the internet, but all I can ...
0
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0answers
25 views

Unity iOS Push Notifications for Location

I think it's great that Unity now has built in support for push notifications... I can't seem to get the location triggers to work on iOS... I've implemented and got both time notifications and ...
0
votes
1answer
102 views

Quit from Unity to native iOS app

I'm working on iOS application which is going to include a few unity games. And I investigate an opportunity to exit from the Unity game to the native iOS app with games list. I know that the Unity ...
1
vote
1answer
449 views

Which gesture recognizer should I use to handle multiple simultaneous flicks?

So, if you can picture a game with little ninjas running down at you, and a bunch of shurikens at the bottom of the screen, you're picturing the set-up I'm addressing. I want the player to be able ...
0
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1answer
11 views

How to properly scale SCNNode so SCNPhysicsShape would be scaled for model too? It stays in old size

I wrote a script that would match all models in one size, no matter the original size of source model. So now I have these models fit precisely in the scene, but unfortunately when I'm adding ...
2
votes
1answer
72 views

A ball hits the corner slightly, where will it deflect?

I am currently making an iOS Game but I have a small problem. The game is simply a ball which you can control to avoid obstacles and find the food. When the ball hits, e.g. the top or the bottom of an ...
1
vote
1answer
132 views

How to Render two or more images on video frame in same draw call using metal

I'm new bee to graphics programming and i have an existing code base which basically takes frame from video and passes it to metal shader where effects (like colour changes) happens. Whats currently ...
13
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2answers
14k views

Why does Unity let you install iOS Build Support on Windows?

When installing Unity on a Windows machine, you are allowed to select "iOS Build Support" as one of the components to install. However, it is not possible to make an iOS build from Windows. Why is ...
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1answer
70 views
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0answers
22 views

How can I remove sprites when they are outside viewport, but then add them again if I return to their location to save memory

I'm creating an open-world RPG like Neverwinter nights. But I’m worried about memory and am afraid if I just populate a huge world with physics based sprite nodes, I won't have any memory for anything ...
1
vote
1answer
38 views

Is an iOS development license with Unity free?

I'm coding in Unity Personal and I'm going to try to put my game onto the App Store (through the Unity --> XCode --> App Store process). In the past, Unity has charged money to get a iOS license for ...
0
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0answers
35 views

Unity IOS : Game crash in Facebook audience network while showing ad

I have integrated Facebook audience network for showing ads in my game. I show Interstitial Ads. Showing ads in ANDROID platform Successfully done but when i run my game on IOS it's getting crash ...
0
votes
1answer
169 views

Why does iOS packaging fail when I activate Apple ARKit plugins in Unreal Engine?

Steps, Using Unreal Engine 4.21.2 1 - I created new Third Person game from the Unreal Engine template and named it FaceARSample 2 - I imported a skeletal mesh with blend shapes 3 - I added this to ...
4
votes
2answers
1k views

How to add a bump map in scene kit?

I'm trying to draw an Earth, as I've found the textures in this site: http://planetpixelemporium.com/earth.html I loaded the diffuse, specular and bump maps: ...
5
votes
1answer
2k views

Unity Capture And Display Live Camera Feed

I want to display the video using the device camera on specific part of the screen on iOS, android and Editor. I was able to find the WebCamTexture which display the camera video on the Quad (3D ...
3
votes
1answer
145 views

Facebook login using Godot 3.1 in iOS

In my game I have to integrate Facebook login. I searched about custom modules and all. I found one but it not working in ios and its for older version. Any help would be appreciated
2
votes
1answer
583 views

Showing keyboard on SKScene and performing action on a sprite node based on key tapped

I am trying to learn SpriteKit and play with some simple sample apps. Currently I am trying to achieve below things: Show keyboard over SKScene If user taps 'A', perform some action on a sprite ...
2
votes
1answer
495 views

How do I apply touches to images, using Swift?

I need code this game for iOS, using Swift; but I don't know how to apply touches to images, using Swift. My attempts thus far have failed; touch!.view != image. <...
0
votes
0answers
30 views

After window reboot, UE4 remote build fails using jenkins

I made CI with jenkins for remote building for IOS in UE4. Building with jenkins works well. But after I reboot window, Jenkins build fails. I opened uproject and pakaging IOS using remote build. it ...
0
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0answers
17 views

How to pass a Swift string into Unity iOS game

I have an enum RemoteCommand that I am trying to pass the values of into my Unity iOS game. Abridged Swift code: ...
1
vote
1answer
273 views

How can I use tilt sensor in iOS iPad to steering a car

I am absolute beginner with unreal engine , I am working in car race project here is my situation : I need to navigate my car in left and right direction using tilt Here is what I do I read tilt ...
2
votes
0answers
102 views

Unity normal maps look wrong (URP, iOS)

We're building an AR-enabled app with Vuforia and Unity 2019.3, using the Universal Render Pipeline. Trouble is, on iOS our models that have normal maps in their materials look totally bad, as you ...
0
votes
0answers
12 views

How to create brush that paints or erases in Unity(Mobile)?

Kind of a simple question but I have no idea where to start. Basically I just want to use my finger to drag along an image and either paint on it or erase the image texture entirely (presumable using ...
0
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0answers
45 views

Shader works in Editor but not on iPhone

I am using the next script for a painting asset found on this website. As you render the faces of your mesh in the uv space of the mesh, you are reconstruction the islands one triangle at the time. ...
0
votes
0answers
22 views

is there any way to disable the obnoxious native iOS safari scroll to url bar and notifications behavior?

I have a feeling what I am about to will not be possible, because well... Apple. I am making a full-screen web based game, and I have a 8-directional virtual joystick on screen (a circle divided into ...
1
vote
0answers
47 views

What happens to deleted or added assets in your app when updating to a new version in the Google Play Store and iOS App Store?

So let's say I used Unity and built an app and uploaded it to the android and iOS app store, it is 100 MB and lots of people downloaded it. So now I want to update it to the newer version, however ...
0
votes
0answers
37 views

SDL & Image quality on iOS

We are just finishing a mobile game for Android and iOS. The image quality on iOS is subpar, and we are trying to understand why. We are currently having two problems: the background, which is a ...
1
vote
1answer
317 views

Textures in build duplicated, despite they're packed into atlases

I have a simple SpriteAtlas: "UIAtlas" which is located in the Resources folder. It points to a folder "UIAtlas&...
1
vote
1answer
543 views

How to solve the Google Ads problem in iOS?

Step 1: I'm implementing a Google AdMob using this link. Step 2: When I import this plugin in unity->build(ios)-> and implement in xcode then give this error: ...
1
vote
1answer
211 views

SceneKit - Creating a sense of scale

I'm experimenting with 3D using SceneKit on iOS. I'm trying to create a galaxy but would appreciate some guidance on the following things: I'm having a hard time working out how to make the galaxy ...
0
votes
0answers
36 views

Which communication should I use between server and client

For a school project I am creating a multiplayer game for the smartphone. I want the "GUI" to be a flutter application to cover IOS and Android. As backend I use Golang. Now I wanted to ask, what ...
2
votes
1answer
3k views

Game Development at iOS, Android and PC with OpenGL ES

I'm beginning iOS apps development, and my aim is to make games to launch on App Store. But I want to know if it's possible to program a game on Xcode with OpenGL ES (C++ game logic), integrate it on ...
2
votes
2answers
759 views

HIGH energy consumption in Empty Scene Unity iOS

I am struggling from quite long about this issue where I am having High Energy Impact in Unity 2019.2.16f1 on iOS platform and it doesn't matter which device I am using. It occurs on iPhone6 to ...
0
votes
0answers
33 views

How can I plug a Unity application into native Android and native iOS?

There are a lot of questions about running native Android and iOS code in Unity. I am trying to run Unity inside of native Android and native iOS apps. My problem is that I have two native apps, and ...
0
votes
0answers
5 views

Solutions for generating signed builds for IOS and Android

I developed a small game engine and successfully generated xcode and android studio project files on Windows machine. Now I want to allow user to generate signed build in cloud and publish them. Is ...
0
votes
1answer
434 views

How to change pre-splash image for iOS?

When I launched my game on my iPad, the screen first displayed a faulty splash image with a black lower half momentarily, before displaying the normal splash image. No matter what I tried, I couldn't ...
4
votes
6answers
2k views

Is it worth planning to be cross-platform in mobile game development?

Disclaimer: my goal is not to use cross-platform frameworks like Unity. I am currently planning a mobile game which I intend to first launch on iOS. However, I am wondering if it is better to write ...
0
votes
0answers
31 views

Game controller support for iOS 13 using SDL

Has anyone been successfull implementing game controllers via SDL in iOS13? I've tried the Game Controller interface but my DualShock does not show up in the list of devices.
1
vote
3answers
422 views

Various unreproducible crashes caused by asset bundles

We recently released a game on iOS and Android, and a bunch of crash reports have started coming in on iOS through Crashlytics that appear to be due to problems with shaders in asset bundles and other ...
0
votes
0answers
30 views

Unreal Engine “Supports AR” is missing from settings

Unreal Engine v4.21.2 I'm trying to follow this tutorial here: https://docs.unrealengine.com/en-US/Platforms/AR/HandheldAR/FaceARSample/index.html under "Face AR Capture Setup" step 3. says: Launch ...
4
votes
2answers
2k views

Unity XCode build linker error

We are trying to build a Unity game in Xcode but keep getting this error: ld: '/Users/Pero/Documents/GitHub/MyGame/XCodeProject/Pods/GooglePlayGames/gpg-cpp-sdk/ios/gpg.framework/gpg(libgpg.a-...
4
votes
1answer
475 views

Fb.Feed dialog closes before saving

I'm having trouble with the Facebook UnitySDK when I use the FB.Feed() method for posting on user's timeline. The share dialog closes before the post is completed, Right after i press the "Post" ...
1
vote
1answer
524 views

iOS: controlling size of assets designed in Cinema 4D when importing into Xcode?

A designer provided the attached two DAE files created in Cinema 4D. The characters in these DAE files are to be integrated into an iOS game. Both assets are of ...
1
vote
1answer
280 views

How to compile custom module for iOS in Godot3.1

I'm trying to add Share module in my game for iOS platform. i have this repo for sharing module Godot-Share. I'm using godot 3.1 and i download latest godot source code from Link. To implement share ...
0
votes
1answer
22 views

How can I provide a csv file to a player on mobile?

It seems many people do this with regards to game data so they recommend userprefs, but I just want the user to have the file in the end, whether this is the Files app on iOS or choosing a folder to ...
1
vote
1answer
2k views

How can I use Cross Platform Input in Unity 2019?

I am trying to use CrossPlatformInput in Unity 2019 to follow this tutorial to use it on iOS: https://www.youtube.com/watch?v=Auj1mrsfXDE However, I have no item in the top bar for "Mobile View" ...
20
votes
5answers
13k views

Is deferred rendering/shading possible with OpenGL ES 2.0 ?

I asked this on StackOverflow, but it might make more sense here: Has anyone implemented deferred rendering/shading under OpenGL ES 2.0? It doesn't support MRTs, so with only one color buffer, it's ...
2
votes
2answers
5k views

How do I know when the app is launched, loses focus and gets focus again on mobile?

I searched in Unity Documentation but there are no information. I'd like to know which methods is called and what it returns in the following scenarios on Android: App initially starts App goes in ...

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