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Questions tagged [xcode]

Xcode is an IDE from Apple which integrates design, coding, testing, and debugging capabilities for Mac OS and iOS software development.

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23 views

linker command failed with exit code

I tried to create a build for iOS in Xcode but it give an error: ...
0
votes
0answers
82 views

Swift Error “unrecognized selector sent to instance 0x7f96875356e0”

This is the function i am trying to spawn obstacles in my game ...
2
votes
1answer
26 views

tvOS game launch image shows on simulator but not on device

I’ve set up a launch image in XCode and it does show up in the simulator, but on the Apple TV it just displays a blurry gray background. The image is the correct size and doesn’t have any transparency....
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0answers
30 views

When I build from unity to Xcode a calculation doesn't happen properly

I am building an app which calculates the elevation and azimuth of 2 points using latitude, longitude and elevation. I have built it and run it on Xcode and the azimuth is locked on either 270º or 90º....
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0answers
69 views

Reusable Components - Xcode 9 Scene Editor

I previously used Cocos2d in conjunction with SpriteBuilder. Within SpriteBuilder I could create a ccb file, add nodes to it, and for any given node I could create "custom properties", i.e. name, ...
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votes
1answer
294 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 ...
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0answers
308 views

arm64 architecture issue in Unity iOS plugin

I am trying to use the iOS version of ORB_SLAM2 (https://github.com/ygx2011/ORB_SLAM2-IOS) as a plugin to a Unity (Unity 5.5) project. To be able to use this as a plugin, I created a static library (....
1
vote
1answer
619 views

SpriteKit SKTileMapNode with Tileset Integration

SpriteKit supports tile maps as of iOS 10 and has a pretty powerful engine. Only, I am having trouble discovering if it is possible, and how to natively create, tile sets directly from a tileset image....
2
votes
1answer
498 views

Unity application freezes on ios at pause

When I play my game made with Unity on iOS device, and press the home button or let the screen close by time or by pressing the power button and then try to come back to the game, the game freezes ...
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1answer
92 views

Does my conditional statement contain a syntax error? C++ [closed]

I am not entirely new to coding, but I am new to C++. I receive the error below often, but find that it comes due to some sort of syntax error (using a minus sign instead of an equal sign, or ...
1
vote
1answer
67 views

Objective C Path

I am looking for some help on what would be the best approach to create a path from one point in a grid to the other side. Imagine a grid of 5 x 5, where at (0,1) there is a light source pointing ...
-2
votes
1answer
82 views

Unity to Xcode linker error

This image is of my code when I am trying to compile my game in xcode. I have been working on it for weeks and this is stopping me I have been trying to figure it out for days. Any help would be ...
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vote
1answer
177 views

Received email that iOS development Certificate was revoked, what is it mean?

I'm trying to make a .ipa in Xcode from the build of my project file exported in unity3d. There was two errors in Xcode which are 1."Signing for "Unity-iPhone" requires a development team. Select a ...
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1answer
117 views

Errors in Xcode using SDL

I am using Lazy Foo's Production tutorials for making an SDL game in C in Xcode 6.1 - http://lazyfoo.net/tutorials/SDL/index.php#Hello%20SDL. I'm using Xcode 7 but I don't think they are very ...
1
vote
1answer
780 views

How do I make a sprite fire a bullet in a direction using SFML and C++?

I'm learning game programming for the first time using sfml and c++. I have sucessfully animated my sprite in all four directions watching some video tutorials. But now i want my sprite to fire in a ...
0
votes
1answer
454 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 comparable size inside of Cinema 4D. ...
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1answer
252 views

Xcode Build Errors Unity 4.7.2

These two errors are doing my head in. New to Xcode. So please advise thank you. FYI I did not touch or modify anything of the Xcode that was generated by Unity. Upon opening there is a warning that ...
3
votes
0answers
844 views

Porting libgdx game to iOS using Multi-OS engine - how to add Admob ads

I want to port my libgdx game to iOS using Multi-OS (RoboVM is no longer available). I've searched whole internet but can't find any info about how to use Admob with Multi-OS engine on iOS. Every ...
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1answer
241 views

Having trouble with EOF in Xcode [closed]

I'm getting an error that says "control may reach end of function" and I have gone through my code several times now and am not spotting the error. It may be something simple too. ...
0
votes
1answer
2k views

How can I clear the screen in Xcode?

so I am following a tutorial to make a snake game in my Xcode console. But the tutorial i am following is using windows and therefore the "system("clear")" command isn't working with my mac, and all ...
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0answers
116 views

Why are the images distorted in iOS build?

I'm working on a match three game. But, when I generate iOS build, the images are distorted and completely unrecognizable. However, the issue happens only on some systems. I tried it on an iMac ...
1
vote
1answer
733 views

Why does compiling Unreal Engine fail in Xcode on OS X?

I'm following Ben Tristem's latest course on using Unreal Engine and coding in C++. I have issues getting into Unreal however: when I create a project, it does its stuff, i.e. generates code, compiles ...
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1answer
354 views

Is it possible to use Box2D or Chipmunk in Swift & Cocos2d?

I am new to iOs programming. I wonder whether it is possible to use Box2D physic engine in Cocos2D with Swift. I am asking because I started to learn Swift. And I create Xcode project from ...
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-...
2
votes
1answer
947 views

Collisions between sprites in SpriteKit

I'm making a game in XCode using SpriteKit. The game has a player and different types of projectiles that he has to avoid. When the player collides with the projectiles, the score changes and the ...
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0answers
589 views

Moving pac-man in maze game using objective c

I am trying to develop maze game using objective-c, I want to allow moving the pac-man using swipe method, the user can swipe his fingers on the iPhone to indicate where he want PAC-MAN to go but I'm ...
0
votes
1answer
927 views

Is it possible to detect contact with every frame change when using an animation in SpriteKit?

Is it possible to detect contact with every frame change when using an animation in SpriteKit? For example, if I have two nodes of a person walking, I want to detect contact with the ground each time ...
0
votes
1answer
96 views

Unity 4.6.6 iOS Build Issue

I am using unity 4.6.6 to create a Xcode build. When I create a build I am getting following error Cannot initialize return object of type 'Singleton_1_t6738 *' with an rvalue of type '...
0
votes
1answer
231 views

How to assign a button in the main storyboard to launch the GameViewController.swift file

I am quite new to swift and I have constructed a main menu in the main.storyboard file, how do I assign the 'Play Now' button to launch the GameViewController.swift file where I actually plan to ...
0
votes
0answers
465 views

Unity3d iOS build restarts when regaining focus from browser

I have an app made in Unity3d for android and iOS. In it, the user has the ability to link their accounts with Facebook and Twitter. For Facebook I use their Unity plugin, for Twitter, I open an ...
0
votes
1answer
2k views

Xcode project runs on device, but not simulator

I built a 2D game using Unity3d 5.1.1. When i build and run the project with iPhone connected, the game runs fine on the device. But when i select simulator instead of device, i get an error : " does ...
0
votes
1answer
73 views

Easy SpriteKit question on creating a function

The following code is what I'm working on to animate characters in a SK scene class. I can run the code without building, no problem, but I can't build it and run it; I get one error message: Binary ...
2
votes
2answers
825 views

Proper Text-RPG Monster Generator [closed]

I'm making a text-based RPG in C++ just for fun, and in a way that I can keep adding to it and hopefully give it graphics one day, and I've got a lot of code for everything. My only problem is that I ...
0
votes
1answer
334 views

how to build release version mac cocos2dx?

do you know how to build mac build release version? in this case i use cocos2dx framework. in vs2013 we easyly choose the build version but in xcode i dont know. the indication release build is all ...
4
votes
1answer
3k views

Spritekit water flowing [closed]

I'm wondering if there is a way in spritekit to implement water flowing through a path? like this water flow Right now I'm generating the path using UIBezierPath and PaintCode Any suggestion? ...
0
votes
1answer
1k views

Unity3d iOS build - where are the textures?

First time building and running my Unity3D app on my iPhone and it appears that all the textures are missing. Everything is just a solid block of whatever color I made it. When running in Unity I ...
0
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1answer
136 views

How can I make background elements wrap around the screen?

I'm looking to make my clouds wrap around the screen in my game (like the picture). Right now it just continues off the screen. The current movement code is: ...
0
votes
2answers
1k views

Execute native ios code in unity [closed]

I want to execute native iOS code in unity. For this I have added two files in /plugins/ios. ViewController.h ViewController.m Code for each file represented as under. ViewController.h ...
1
vote
1answer
359 views

Game Center Leaderboard not dismissing

I was implementing Game Center into my app and all was going well except for the leaderboard done button not dismissing the leaderboard even with gameCenterControllerDidFinish added in. I call up the ...
4
votes
1answer
950 views

Swinging a sword in Xcode with Sprite Kit

I'm working on making an RPG in Xcode, and I'm having a major gameplay issue when it comes to having my character swing his sword in a way that is realistic and gameplay compatible. Right now, when ...
3
votes
2answers
3k views

How to detect collision on specific part of the sprite node

I have a spike and a ball is falling down, when the ball touches the top point of the spike, I want to make the ball invisible, and when it touches on the other part i.e on the sides I don't want to ...
2
votes
1answer
2k views

iOS Sprite Kit - Blend Mode Effect

This question builds upon the following question: How can I achieve a good fire effect with alpha blending and particles? I want to achieve the visual effect of using ...
4
votes
1answer
4k views

How to get the complete width of SKSpriteNode which has many child nodes

I have a Sprite node with many 6 child nodes. Each are placed one after another in X-axis. I want to know the complete with of the Sksprite node. ...
2
votes
1answer
1k views

Spritebuilder and CCScrollView, page indicators not showing up?

I'm using Spritebuilder to make my game, and CCScrollView usually saves me quite a bit of time. I'm trying to implement the scroll view much in the same way as the home screen on an iphone uses the ...
0
votes
2answers
90 views

Count number of CCNodes of a certain class on a layer

Pretty simple question. I'm working in Objective C (cocos2d) and I'm trying to count the number of a sprites of a certain class are present on the current layer being displayed. For example, I have a ...
0
votes
3answers
2k views

Can I create relative filepaths to images in an XCode SDL project?

Can I create relative filepaths to images in an XCode SDL project? I have to use absolute filepaths as it is, but it would be much easier if I could make the filepaths relative.
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votes
1answer
1k views

Level Editor for iOS Games [closed]

What would be the best way to design "Angry Birds" - levels. I wanna develop my own Angry Birds but I don't know how I should design the levels. Is there any good tool/level editor for that? The app ...
1
vote
0answers
859 views

Unity game debugging on Xcode

This question has two parts: 1. How to get meaningful information out of Xcode crash logs? The game runs fine on the editor but when running on an iOS device it crashes and then gives information ...
4
votes
1answer
95 views

Can I create cocos2d animations without using Xcode?

I need to have someone do animation work for an iOS game I'm developing (using cocos2d), however this person does not have a Mac and as such cannot run Xcode. Is there a way for them to create ...
1
vote
1answer
464 views

Unity3d iOS: unable to find iPhone_GlesSupport.h [closed]

i've an old unity project and i've tried it just today (with unity 4.1) and xcode 4.6. Xcode is unable to build it for the error: "iPhone_GlesSupport.h" file not found. Im pretty a noob under xcode ...