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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1answer
108 views

Unity iOS build failed : Apple Mach-O Linker Error [on hold]

We are using Unity v5.3 and Xcode v6.3. When we are trying to build for iOS, it throws error in build process: "Apple Mach-O-Linker Error" - with tons of errors similar to this: duplicate symbol ...
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0answers
9 views

Game Center Corona can't login [on hold]

I'm trying to implement Game Center on Corona SDK for iOS. This is my code which is not working: build.settings settings = {orientation = { default = "portrait", }, plugins = { ...
0
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1answer
34 views

How can I determine the size of my app store bundle?

I made a very simple game. It only has Facebook, and Twitter share icons but it does have Ad Networks SDKs and adapters. My entire folder that contains all the SDK's is currently 200mb. The inmobi SDK ...
0
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1answer
295 views

Swift - How do I detect the exact point at which two “SKPhysicsBody(edgeFromPoint:” type physics bodies intersect in sprite kit

I have two physics bodies attached to two separate sprite nodes using Sprit Kit. One is a vertical line and one is a horizontal line: //sprite with horizontal physics body ...
1
vote
1answer
194 views

Exporting spritesheet for Cocos2d

I would like to know how people usually save the animations in order to load them easily in Cocos2d with as few hard-code as possible. E.G. The solution I thought of is to have one plist file ...
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1answer
34 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 ...
0
votes
1answer
32 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
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1answer
177 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 ...
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0answers
6 views

Issue moving only one child node

I am trying to make a game that has a ball which is a SKShapeNode that shoots projectiles (SKSpriteNode). The issue that I am having is that when I try to get the players to move, it moves all of the ...
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vote
1answer
126 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 ...
2
votes
1answer
247 views

Handling touch input with Event Trigger

I wrote a simple script to control my 'Player' object: using UnityEngine; using System.Collections; public class PlayerMovement : MonoBehaviour { public float jumpVelocity = 10; ...
2
votes
1answer
227 views

Cocos2D V3 Blur effect performance test without iOS device

I am testing the blur effect (CCEffectBlur) in Cocos 2D V3 and I found that when I add an effect to an EffectNode it takes up to 5 seconds to appear in the IOS Simulator screen. (I know that the IOS ...
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0answers
25 views

POST & push for turn-based network?

Can you create a viable two player turn-based networking implementation using only REST API for outbound and push for inbound data? If a game is comprised of, on average, 30 moves, is it a bad idea to ...
0
votes
1answer
34 views

Unity 3d: Animating Offset on a Quad is causing stretching issue only with iOS devices - Using Wrap Mode: Repeat

I added a 3D Object > Quad and added a graphic on it with the Wrap Mode set to Repeat. I'm animating the Offset to scroll the repeating image for a parallax effect. Everything is working perfectly ...
2
votes
1answer
2k views

How to move an UIView along a curved CGPath according to user dragging the view

I'm trying to build a interface that the user can move his finger around the screen an a list of images moves along a path. The idea is that the images center nevers leaves de path. Most of the ...
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vote
2answers
170 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 ...
0
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1answer
51 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 ...
3
votes
2answers
411 views

Sprite Kit - containsPoint for SKPhysicsBody?

I have a ball bouncing around the screen. I can pick it up and drag it onto a "bucket". When my touches finish, I use the containsPoint function to check and see if I have dropped the ball onto the ...
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vote
1answer
617 views

How can I load a large tile map with cocos2d?

I am try to design a cocos2d game with a big world. The world's tile map is very big, maybe 20 iPad screen sizes worth of tiles. I want to know how to load this using a CCTMXTiledMap? If I directly ...
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vote
1answer
129 views

Should be GameKit used together with GameCenter?

As far as I understand, GameKit provides Bluetooth-maches, while GameCenter allows to play matches through internet. So it looks like the best scenario is to use both of them? Is this reasonable?
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vote
1answer
691 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 ...
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1answer
65 views

iOS build size is too large in Unity

I have finally completed my game and ready to upload my game to the App store, but my build size is too large. I have checked log statement and it is roughly 13.3 mb but when i build my game and test ...
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0answers
62 views

Compiling libgdx game to iOS with BugVM - it launches libgdx Hello World app instead of my game

I'm trying to use BugVM (which is just a free open-source fork of RoboVM) to compile my libgdx game to iOS, but when it launches in iPhone simulator, it's not my game but the libgdx "Hello World" app: ...
2
votes
1answer
306 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 ...
2
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0answers
91 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 ...
2
votes
2answers
169 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 ...
3
votes
2answers
1k views

Spritekit - gradually apply force vector in different direction (space ship turning)

I have a space ship that I'm applying a force vector to using a joystick for control. I would like this to smoothly fly around when I'm switching directions.. Exactly like minisquadron if you've ...
2
votes
1answer
100 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
5answers
14k views

What are the pros and cons of GameSalad versus Cocos2D? [closed]

I am currently using the Cocos2D framework for creating my game but I just happened to come across GameSalad and was amazed by this video. GameSalad claims to allow you to create games without ...
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vote
2answers
799 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 ...
5
votes
4answers
210 views

What platform should educational games target? [closed]

Should educational games target the PC or mobile market? My professional development experience has been with the PC, but I'm wondering if mobile (iOS, Android, etc.) has a better market for ...
3
votes
1answer
114 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 ...
1
vote
3answers
603 views

OpenGL ES, orthographic projection and viewport

I want to make some simple 2D game on iOS to familiarize myself with OpenGL ES. I started with Ray Wenderlich’s tutorial (How To Create A Simple 2D iPhone Game with OpenGL ES 2.0 and GLKit). That ...
1
vote
1answer
207 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 ...
1
vote
2answers
590 views

Cocos2d: Moving background on update: offsett issue

working with Objective C, iOS and Cocos2d I am developing a vertical scrolling shooter game for iPhone (retina display models with 640 width x 960 height pixel resolution). My basic algorithm works ...
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1answer
212 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 ...
1
vote
1answer
168 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 ...
1
vote
1answer
84 views

Can't call GameCenter in my Unity game for iOS

I'm trying to integrate Game Center into my Unity 5 project and facings troubles. It seems that authentification is OK when the game starts on iOS device, a notification appears, but leaderboard ...
0
votes
1answer
675 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: ...
-1
votes
1answer
50 views

How to enable/disble vibration feedback in Unity?

I want to create toggle that enable/disable vibration feedback on the device, as i can't figure it out. How do i do that? public void ToggleVibration() { //enable and disable vibration ...
0
votes
1answer
312 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" ...
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0answers
12 views

Information regarding remittance in IOS/Facebook

I am a new game developer who wants to deploy game in facebook and ios I have few questions regarding the monetary transactions and remittance Till now I have figured out that facebook pays the money ...
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0answers
30 views

How could I achieve an iOS high detailed level design for a platformer?

I'm seeing a lot of games that use a predefined and repeating set of tiles for their level (like FlappyBird or the Super Mario game series). I'm a graphics designer so I would like to create levels ...
0
votes
0answers
6 views

make bigger touch space node using spritekit and objective c

I try to make simple game, but I have a problem, node is too small,for smaller iphone phones finger can't move it on ipad it can and on simulator too, so i know its not the code fault. Because I use ...
3
votes
1answer
126 views

How to determine contact bodies when multiple bodies overlap and a third makes contact with both at the same time

I understand how the below DidBeginConact function works, but how do you detect which categories make contact when you have multiple colored bars (in the example code) or a friend category and enemy ...
0
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1answer
57 views

Isometric scene in spritekit

I tried play with spritekit in isometric grid. But i can't understand how to fix level. import SpriteKit import XCPlayground let view:SKView = SKView(frame: CGRectMake(0, 0, 1024, 768)) ...
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0answers
7 views

Voice modification in IOS xcode

I want to record my sound and then change the effect of sound. For example if record my sound and by applying filters voice get changed into robotic sound. I need some links and example to do that.
0
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0answers
38 views

Failed to pass uniform in Metal shader modifier

I'm trying to write a simple shader able to pass the color to be used for drawing in the fragment shader, through a uniform. I load the shader modifier and pass the uniform: let fragmentShaderPath ...
0
votes
0answers
19 views

Unreal Engine - How can I add blur effect at my Camera in iOS

I have requirement to add blur effect at my camera in specific point , it work just fine in pc but when I deploy in my phone it remove the effect According to documentation To turn off Depth of ...
4
votes
2answers
2k views

How to load a png file without alpha premultiplying in ios?

I am making a game in which I use the alpha value, in some cases for transparency, in others for occlusion, and for HDR in others. I'm loading the images like this (this is MonoTouch, but objective-c ...