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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84 views

How can integrate a decibel meter into my Push To Talk (PTT) game?

I have am building a Push To Talk (PTT) game and I need to integrate a decibel meter into it so that I can measure and save the decibel level and identify the peaks (spikes) and add them together. I ...
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2answers
297 views

Apple iOS review and interpreted code download/execution

I'm looking for some information regarding two specifics rules of the App Store Review guidelines. More specifically rules 2.7 and 2.8 : 2.7 Apps that download code in any way or form will be ...
3
votes
1answer
137 views

Sprite orbiting on a point

I was wondering how to make a Sprite do an orbit on a determinated point in SpriteKit. I tried to set the anchorPoint of the Sprite orbiting with the center point but it doesn't work. Please can ...
4
votes
1answer
229 views

Multiple inputs for Google Cardboard on iOS and Android?

So far I am having a problem with having only a singular input mechanism (the magnetic trigger) for Google Cardboard games. Are there any other options to augment this in order to have at least two ...
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0answers
47 views

swift fast enumeration on MDLAsset not working

I load an MDLAsset from my main bundle and get an compile error when fast iterating the asset object. Type 'MDLAsset' does not conform to protocol 'SequenceType' Documentation says it does support ...
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0answers
61 views

SpriteBatch draw does not work on iOS - LibGdx

I have a small problem , in practice if I batch.draw ( ... ) ; It does not work on iOS with robovm . my code.: on the crete() method: texture = new Texture(Gdx.files.internal("background.jpg")); ...
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0answers
73 views

Endless sidescrolling skating spritekit game

I am developing an endless side scrolling game in spritekit. For parallax background scroll : - (void) update:(NSTimeInterval)currentTime { [self.children enumerateObjectsUsingBlock:^(SKNode * ...
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0answers
12 views

SpriteKit Obj-C – How to add a force on a node a certain distance according to screen size

I have an SKSpriteNode that I'm trying to throw up to a certain point on the screen. I've tried applying an impulse and/or force according to the screen size, but that has strange results. I've also ...
3
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2answers
204 views

create ipa without RoboVM in a project libgdx

I am creating an application with libgdx , and I wish I could produce an IPA without using RoboVM , because since version 1.9 became a fee . I saw on the original documentation that you can do with ...
2
votes
1answer
124 views

Objective-C SpriteKit – How to make a circle of buttons

I have some code in a project already, but I'd like to change it up a bit. Currently, my code creates an empty node called _buttonLayer and then create some buttons to add to it. My buttons start from ...
3
votes
1answer
599 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-...
1
vote
1answer
339 views

Unity apple/google ID access?

After extensive Googleing I have not come up with a way to access Apple ID's or Google ID's from unity running in respective devices. Either ID's or something else unique to the accounts logged in. I ...
2
votes
2answers
66 views

IOS/Android Game programming [closed]

I am somewhat new to the whole game programming thing. I was wondering if I could develop a game for IOS and Android with using openGLES. if so how can I run the code on the devices and what are some ...
1
vote
0answers
40 views

Black bar in beetween the image when Background move infinite

I'm trying to scroll my background forever and so I'm using the background image twice. When the first one goes off screen, it should relocate to the end of the second one. However, there seems to be ...
1
vote
0answers
139 views

Symbol not found Error in Unity3d - IOS Buid in Xcode

I new to IOS build , when i try to build following error showing I using Unity 5.2.1f1 and Xcode 7.0.1(7A1001) . Previous unity version was 5.0.1 , in that version , same error was found thats ...
1
vote
1answer
135 views

Best practice for implementing overall / weekly / daily highscores?

So I'm setting up social leaderboards and I want there to be daily weekly overall high scores. The way the scoring works is each score is tied to a user after the user logs in so the scores need to ...
1
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0answers
65 views

Perspective correct texture mapping in iOS Metal

I tried various ways of getting the interpolation work and generate a perspective correct image, but none of the suggested ways works. My current code is: struct VertexStruct { float4 ...
3
votes
1answer
258 views

How to implement 'Fog of War' in SpriteKit or Cocos2D?

Take a look at the image below from the game Warcraft 2. There's a darkened area (like a fog) that represents the limits of the 'field of view' -- to the effect that you would not see any enemy ...
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1answer
31 views

iOS game center game is out of sync

I've been building a game center game for iOS and it works great so far. I finally started testing the game and theres (obviously) some latency, which is causing the game to be out of sync. ...
1
vote
1answer
221 views

Can I use PARSE for creating turned based Game?

I am working on creating a Turned - Based game similar to "Draw Something". I want to replace the Game Center feature with my own server using PARSE. Replace in terms of all game logic like Match ...
1
vote
1answer
154 views

Screenshot always returning as a white image on iOS using robovm and libgdx

I am trying to take a screenshot for sharing on social media. This code works on my Desktop project, but when I use it on iOS it always shows up as a white image, I am using the standard libgdx code ...
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0answers
33 views

setting up data exchange in game center

I just set up a game center game where 2 people can do matchmaking. Everything is working great but there are times when the movement gets laggy. Currently I'm sending data to the other player from ...
0
votes
1answer
52 views

Does Apple allow customers to play over Bluetooth?

I'm a beginner in app development so sorry if my question is cheap :( I wanted to start developing a card game and i was wondering if apple allows customers to play over Bluetooth or not ( on ...
1
vote
1answer
369 views

spritekit sidescroller how to move hero through the level

I am trying to learn spritekit by working my way through developing a simple side scrolling game, but I cannot find a clear answer on how to move the hero through the level. The width of my ground ...
3
votes
1answer
117 views

How to calculate final force vector for the SKSpriteNode

I am creating space game which has an effect similar to black hole's gravitational effect. Wherever the spaceship is going, the black hole will attract it, summing up all the vectors together. I know ...
0
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0answers
38 views

Texture not getting loaded in FBX , exported using FBX SDK

I'm working on an OpenGLES2 project (iOS) in which I have to export a scene/model in to FBX format, so that it can be opened using FBX review app. I have made up to the point where the model getting ...
2
votes
1answer
164 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 ...
8
votes
1answer
2k views

How do I create a simple RPG game server? [closed]

I'm working on a Sprite Kit game. I'd like to make it a true multiplayer game, by which I mean that each person joining the game has their own camera. I've seen tutorials on multiplayer games where ...
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vote
0answers
260 views

How to parse HTTP response (JSONdata) in cocos2d-x

I am making a HTTP request to a server and I am getting data from the database. Now I want to parse the JSON data and get the data into variables like this: std::vector<char> * buffer = ...
2
votes
0answers
75 views

Monetize solitaire game [closed]

I recently released my first game - solitaire for ios. What the best way to monetize game? Options I have in mind: In-app purchase themes (cards, backgrounds etc...) Ads subscription (remove ads)...
1
vote
2answers
187 views

In-app update, live update, hotfix for mobile game

I'm researching how to make an in app update on mobile game. When there is a hotfix, or an update, users don't have to go to Playstore, or App store to update but update inside the game. (E.g. Clash ...
1
vote
2answers
194 views

LibGDX Deployment questions

A few questions from LibGDX newbie: How do you deploy a Mac/Windows app? If Mac app, can this be deployed to Mac App Store? Do you need to pay monthly (for RoboVM) for iOS development/deployment? ...
4
votes
3answers
189 views

How to fill in crevices on a height map

I am a very experienced iOS Developer, but I am beginning my very first foray into 3D graphics (specifically with SceneKit). I'm trying to model a planet, and I have it working with a height map ...
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0answers
29 views

Settting a default icon for Achievements on iTunes Connect

I have looked/googled/searched on gamedev but not found an option to set Achievement icons to always be a certain graphic. On google play, this is automatic with the game's icon. I thought Game ...
1
vote
0answers
173 views

Implement ARToolkit SDK for Augmented reality for iOS application

I am actually new to Augmented Reality and I have to make a simple augmented reality app of rendering a 3d object over camera view in iOS (Not with Unity!). I have downloaded the ARToolKit and ...
1
vote
0answers
146 views

Render cylinder tube along 3D Path

I'm working on a roller coaster game, and I have computed a function that represents the path of the track in the 3D space. Since the track will be tubular and will be dynamically generated(as opposed ...
1
vote
1answer
39 views

How can I clearify users my controlls?

In my game I use a really simple control mechanic to control a character on screen. But my problem is that users do not understand this control. Beside a little delay problem they work this way: ...
1
vote
1answer
228 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 left or right. And as long as I hold my finger it continuous to move to the ...
1
vote
0answers
86 views

Turn Based Game Match Data in iOS

Hi I’m working on turn based game development using turn based API from Apple’s GameKit framework. My game is 2 player strategy game. Currently I’m facing the issue match data update on game play ...
1
vote
1answer
359 views

Developing an iOS/Android game with the free Unity license - feasible?

I recall, when I looked up the Unity license comparison page several months ago, seeing that some iOS/Android features were disabled for the Free license. However I can't seem to find that page now, ...
0
votes
1answer
286 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 ...
1
vote
1answer
392 views

Cardboard on iPhone 5 doesn't render on stereo

Has anyone ran into this? I'm on Unity 5.1.1p3, Cardboard Unity Integration v0.5 (5/28/2015) and an iPhone 5 running iOS 8.3 (12F70). I made a game that uses Cardboard and on an iPhone 6 the ...
2
votes
2answers
613 views

Unity NGUI Arial Label looks different in iOS after updating Unity to 5.1.1

I am using NGUI and I have a UILabel. It uses Unity dynamic font Arial. Bold. No effects. This is how it looks in the Unity editor: And that's how I want it to look. When I build it in iOS, it ...
0
votes
1answer
87 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
114 views

How to choose a SKSpriteNode randomly?

I want to choose from 4 enemies using random and present it on scene. For that purpose I've made this: func enemyPicker() -> SKSpriteNode { var enemyArray = [mouse, robot, drone, block, bird] var ...
0
votes
1answer
37 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 ...
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0answers
205 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 ...
2
votes
2answers
358 views

Any way to load/execute scripts (game-logic) included in a post-release DLC (Unity3D AssetBundles) on iOS since it seems its not allowed?

We are making a game where players will be granted access to new levels every week and these new levels will probably be downloaded from our server as Unity Asset Bundles The only issue is, as ...
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0answers
23 views

SerializedPropertyBindings NullReferenceException

Using: Unity 4.6.1 Pro Visual Studio 2013 Pro, c# Team Foundation Connected to git vc Windows 7 Premium Building 2D iOS app (2D set up) Details: Periodically, this error is occurring. There is ...
0
votes
1answer
843 views

How do you set multiple collision rules with Swift and SpriteKit?

So basically I've got 2 types of balls and 2 types of enemies. Green can delete red only, red can hit delete only. Here's what I have for the first collision test: func didBeginContact(contact: ...