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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9 views

Test iOS build on jailbroken device?

I want to test my Unity iOS builds on my jailbroken iPad and was wondering how I can do that. Please note that it's just for testing purposes and I don't intend to do anything illegal with it. I do ...
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1answer
46 views

Unity IOS game restart when you press the home button

Why does my unity IOS game restart when i press the home button on the device? The same game worked fine on Android device and did not restart on pressing the home button. Thanks
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38 views

How to move a sprite across the screen back-and-forth

This is a 2d game, which contains moving platforms that are spawned randomly along the X axis. I need to move them across the screen horizontally, but when they hit the edge, they will move in ...
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96 views

Why do phone games limit turns?

Many phone games restrict the number of turns you can play in a given amount of time. I don't get what is the purpose of this limitation. Is it only to force the player to buy additional turns? Some ...
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1answer
55 views

Hexagonal buttons

I'm trying to create a map of touchable hexagons and the playing area would be like in Catan game. I would like to use Sprite Kit to do the job but is it cabable of doing that? Process goes like ...
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0answers
21 views

Display problems with iPhone4s and Unity

I'm having an issue with the screen on iPhone4s. I calibrated the camera's viewport size depending on the screen resolution. This has given me buggy results on the 4s since ther e is a black stripe of ...
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1answer
44 views

How to create a line that is always connected to two Objects. (iPhone, Cocos2d)

I'm wanting to create a rope like animation effect. I don't need any kind of rope physics, all I need is a straight line connected to Object A and the other end connected to object B. Object A and B ...
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votes
1answer
14 views

Porting WP8 to IOS GraphicsDevice Error (Monogame/Xamarin)

I seem to be having a problem porting to IOS. I have my game working on WP8 and Android with any major issues but when trying to run on iPhone I seem to get an error when initialising the ...
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18 views

Game Center leaderboard delay in scores

I'm currently using Sandbox mode to test my device for Game Center integration. I use several sandbox accounts and whenever i beat a previous high score, leader boards doesn't post the new high score ...
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1answer
39 views

Port sandbox flash game to Android and iOS

I'm want port my sandbox game to Android and iOS. Game written in AS3 (i'm use my simple 2d engine on stage3d). What do you recommend I use? Haxe + OpenFL MonoGame + Xamarin (C#), or other 2D engine ...
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1answer
47 views

Can I set a texture as the wallpaper of an iOS device?

I have a game in Unity which creates drawings. I need to have a button which sets the drawing as the wallpaper (with permission from the user of course). Is it possible?
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21 views

Use real Game Center account on real device instead of sandbox

I've tested GameCenter leaderboards on sandbox accounts long enough for the simulators. I don't know if I can test the GameCenter leaderboards on a real device with my real game center ID instead of ...
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15 views

Game Center login not showing for iOS 7.1 iPhone 4s

GKLocalPlayer *localPlayer = [GKLocalPlayer localPlayer]; localPlayer.authenticateHandler = ^(UIViewController *viewController, NSError *error){ if (viewController != nil){ [self ...
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0answers
11 views

uploading test build To iTunes Connect before integrating GameCenter confusion

Before I upload my xcode project for testing purposes so far, do I have to integrate Game Center's Leaderboards and iAd first for my game app or can I upload my xcode build for sandbox testing and ...
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1answer
36 views

memorizing button tap code iOS game

I'm using a single view app in Xcode 6.1 for my game with Storyboards. Not unity or sprite kit. It's a small game not even 3MB. Anyways, I created un-lockable characters with a BOOLEAN. ...
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1answer
35 views

Handling image size based on different ios device versions (Unity2D)

This game is built using Unity 4, C#, and the 2D toolkit. In the unity game scene settings, it is set to (ios 5 tall) and I matched the Menu background dimensions with the dimensions of an ios 5 tall ...
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1answer
43 views

How can I make a flapper game that scales to multiple aspect ratios?

So I've never made a game before besides a basic 4:3 aspect ratio flapper, so bare with me. Recently I had this wild idea that I wanted to make this complected (for a 2d) game in cca. Unfortunately ...
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1answer
62 views

model view projection multiplication order

I'm debugging a lighting problem where the camera position is effecting the diffused lighting component on my 3d model. In researching my problem I went back and am reading over all the how to ...
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1answer
54 views

Developing game progress screen

I'm developing an application for iPhone which contains a screen where the user is able to track his progress. Something like so, as seen in the Two Dots game: Currently I plan on creating this ...
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0answers
17 views

MonoGame iOS .m4a song files load exception

On previous MonoGame iOS projects I have successfully loaded songs as raw .m4a files without using the content pipeline since .mp3 has a hefty license cost. A few days ago I updated to the latest ...
5
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1answer
150 views

Can I query the Game Center APIs from C++, without Objective-C?

I am writing a game that needs Game Center leaderboards. These however, are not very extensive leaderboards. I just need the ability to submit a score automatically when the player completes a level. ...
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0answers
57 views

Monogame: Unsupported Landscape Screen Orientation on iOS 8.0

Did anyone have a fix on the landscape orientation problem that monogame has or is it the iOS 8.0 that has a bug? I have visited the github of monogame and tried to compile the latest developer ...
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0answers
34 views

Cocos2d v3 - addChild method make performance problems

i have currently a performance problem with the addChild method in cocos2d version 3.3. My scenario is currently that i have about ten CCNode which holds a bundle of other CCNode (about 500), i called ...
2
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1answer
84 views

How can I position a sprite in the same spot across different screen sizes?

Taking into account the multitude of screen sizes and resolutions, is there a way I can position a sprite so it's at roughly the same spot on every iOS device? Doesn't matter if you are using ...
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1answer
39 views

iOS gaming with copyrighted characters? [closed]

Can I use animate characters in an iOS game if I do a citation in the credits. Ex Steven univers in a fighting game and I list Rebecca Sugar in the Credits or by the character bio.
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2answers
166 views

How to restore purchases made with virtual currency from the App Store? (iOS)

I want to award coins for doing thing in my app and let users purchase things with the coins that are non-consumables. I also want to let users purchase coins as IAPs. How do I keep track of what has ...
0
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1answer
57 views

Should I design UI in raster or in vector editing software? [closed]

I am working on a IOS city builder game (more like planet builder) but that's not the case, I was making the buttons in photoshop when something hit me: "if I make raster icons in photoshop, they will ...
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2answers
113 views

supporting multiple resolutions on mobile (cocos2d, ios)

I am looking into ios game development and the first question that comes to mind is how to support the growing number of iphone resolutions. I have seen the Unity strategy of normalized screen ...
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0answers
58 views

Loading Textures in Background Cocos2d Objective C loading CCScene

I am allocating a few CCScene subclasses, but when I do this, it takes more than 10 seconds. What I am trying to achieve is to perform a small CCAmimation, such as a loading logo glowing. My question ...
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2answers
118 views

Execute native ios code in unity

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 ...
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0answers
55 views

iOS8 + SpriteKit. Does a Node Moved Via Pan Gesture Have Velocity in the Physics Simulation?

I have some SKSpriteNodes arranged in a 2D grid. Each has a physics body including mass and charge. I attach a pan gesture to the SKView and a corresponding pan handler to the SKScene. When I pan I ...
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1answer
36 views

How to make an object in box2d have constant velocity even after collision? [duplicate]

I have iOS game where I have a bouncing character. Everything is being handled by box2d. The problem is when the character hits a wall of another character it's velocity changes, but I don't want ...
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1answer
108 views

Can someone provide a practical example of decoupling game world updates from frame redraws in iOS?

Please bear with me as I've been spending some time lately trying to get a better grasp of some game dev fundamentals. My specific issue is a direct result of trying to apply what I've read about ...
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1answer
57 views

How can I use CCClippingNode to trim the top and bottom from a CCTableView?

I'm fairly new to Cocos2d and struggling with sizing a CCTableView. How can its height be controlled so that I have space at the top and the bottom? I'm trying to visually wrap the top and bottom of ...
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1answer
94 views

Can we use credit card/prepaid voucher payment systems in Android and iOS?

We already have a credit card gateway with a local bank. We also have a prepaid card voucher in the market. In our game, a user will create an account within our portal. The user will "recharge" his ...
7
votes
1answer
986 views

Using L-Systems to procedurally generate cities

I'm currently making an app that focuses a lot on procedurally generated content. So far, I've successfully implemented the procedural generation of the terrain and shape of a map using simplex noise. ...
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1answer
59 views

Push Notification to start a scene

I was wondering whether I can use APNs in iOS to trigger an event in my game, like start a scene without user clicking the notification. Is it possible to use remote push notifications for events like ...
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0answers
33 views

Using Tile Maps with cocos2d - how do I handle a large amount of images?

I am building a game where the users (players) can build their own town. There they can build houses, add furniture to the houses etc etc. Basically similar to The Sims. I am using the Tiled Map ...
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1answer
120 views

What is the speed difference between cross platform HTML5 games and native mobile games? [closed]

Microsoft is advertising and promoting cross platform HTML5 game development. I am thinking of creating a simple 2D side scroller game and I am trying to decide what engine should I use for creating ...
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28 views

Intersection issue with box2d in iOS

I'm trying to use the code here http://www.iforce2d.net/b2dtut/raycasting So I can know whether a line cross a box2d object or not. It half works, in that when the line crosses the object it does ...
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0answers
101 views

iOS Workflow for Importing Animations Into XCode

I am working with an illustrator to add animation to my iOS app. She is using Adobe After Effects on the illustration side and I am using SpriteKit on the developer side. However, the specifics don't ...
0
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0answers
51 views

Securing HTTP requests to online game server

I'm pretty new at making online games. Right now I'm trying to make an iPhone game. Each player has a profile in my server. I want to avoid username/password for authentication. Currently, as it ...
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0answers
37 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 ...
4
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2answers
580 views

How to implement color changing fragment shader?

I have a background of a given size and filled with a given color. I want to change it with an animation effect, starting from the center and spread out until it extends the whole background. The new ...
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0answers
29 views

Rectification of an image by using texture projection

I need to rectify an image with texture projection on GPU (GLSL/shaders), do you have any resources/tutorials/insights to share? I have the 3D pose of the camera that created the image and the image ...
0
votes
1answer
65 views

Offset a camera/render without changing perspective

I need to offset a render so that the perspective / vanishing point doesn't change. Or another way to look at it is that I need to adjust the vanishing point in my view so that instead of being at ...
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1answer
215 views

Algorithm for staying “alive” forever

I am implementing a game where the player is playing(sliding) the little red rectangle and the purpose is to not hit the black rectangles and to not move out of the inner blue rectangle. The black ...
2
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1answer
137 views

Total Texture memory size iOS / OpenGL ES

My team is running into an issue where the amount of texture memory allocated via the glTexImage2D is high enough that it crashes the app ( at about 400 MB for iPhone 5). We're taking steps to ...
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1answer
553 views

Run Love2D on iphone and android

I have a game developed in lua using love 2d, and now i want to run it in ios/android. Is there any porting or way available to do that. Thanks.
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1answer
82 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 ...