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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3
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2answers
2k views

Dynamic libraries are not allowed on iOS but what about this?

I'm currently using LuaJIT and its FFI interface to call C functions from LUA scripts. What FFI does is to look at dynamic libraries' exported symbols and let the developer use it directly form LUA. ...
4
votes
1answer
727 views

Updating games for iOS 6 and new iPhone/iPod Touch

Say I have a game that runs full-screen on iPhone 4S and older devices. The balance of the game is just right for the 480 x 320 screen and associated aspect ratio. Now I want to update my game to run ...
7
votes
2answers
805 views

What is the correct way to implement hit detection with non-rectangular sprites?

What is the correct way to implement hit or touch detection for non-rectangular sprites in Cocos2d? I am working on a jigsaw puzzle, so our sprites have some strange forms (jigsaw puzzle bricks). As ...
1
vote
2answers
117 views

Threading iPhone

Say I have a group of large meshes that I have to intersect rays against. Assume also, for whatever reason, I cannot further simplify/reduce poly check count by spatial subdivisioning. I can do this ...
2
votes
1answer
483 views

How do I run an iPhone GameSalad App on an iOS Device?

I have made a simple game application with GameSalad . It runs fine in the iPhone simulator after loading the GameSalad Viewer but doesn't work in the device as it gives a code signing error. If I ...
1
vote
1answer
303 views

Offset Forward vector of object based on Rotation

I'm using the Bullet 3D physics engine in a iOS application running openGL ES 1.1 Currently I'm accepting info from the gyroscope to allow the user to "look around" a 3d world that follows a bouncing ...
1
vote
1answer
503 views

Unit Testing with Cocos2D

How to implement Unit Testing with Cocos2D framework? What are the good practices? Is there any testing framework like JUnit Framework at Eclipse for Android?
0
votes
1answer
449 views

OpenGLES how to make a 3D object iOS

I am a newbie in OpenGLES, so pardon me if I cannot state the question properly. Is it possible to create a 3D box with the following imports only: OpenGLES, QuartzCore, GLKit I have created a 2D ...
0
votes
1answer
73 views

Where do you put assets on iOS 5.1 apps?

I'm starting with iOS 5.1 and I'm trying to figure out how to download/and load asset files to the iPad, such as sprites and sounds. Previously I think I packed them into a .xib file for iOS 3, ...
5
votes
1answer
625 views

iOS Game Center - Quit turn-based games for previous version of app

I have a game on the iOS App Store that uses Game Center for turn-based multiplayer (GKTurnBasedMatch). I recently updated the app with a new game mode and I had to change the network protocol for ...
3
votes
2answers
753 views

Legality of AngelCode's BMFont

Is it legal to use a bitmapped version of a proprietary font (such as Arial) in a commercial app? I'm using AngelCode's BMFont to generate a bitmapped version of a few various system installed fonts ...
0
votes
1answer
157 views

How to prevent one account from unlocking products on other devices using Apple StoreKit?

We are currently wrapping up a free-to-play game on iOS in which you can purchase non-consumable products. We have been discussing this case internally and are not quite sure what the best practices ...
2
votes
3answers
442 views

Is there a grey-area with Copyright infringement?

Currently a student, I'm trying to put together a game for iOS. From everywhere I've read, it seems any game's sound and art are apart of their IP and covered under their Copyright. That being said, ...
1
vote
0answers
220 views

UDK problem with kismet and unreal code interfacing

Couple of questions that I really have looked for the answer to before posting. I want to create enemies in a game (iOS - tower defense like) I am making them follow a path and do other things like ...
1
vote
1answer
393 views

Why do my pyramids fade black and then back to colour again [closed]

I have the following vertecies and norms GLfloat verts[36] = { -0.5, 0, 0.5, 0, 0, -0.5, 0.5, 0, 0.5, 0, 0, -0.5, 0.5, 0, 0.5, 0, 1, 0, -0.5, 0, 0.5, 0, 0, -0.5, 0, 1, 0, 0.5, 0, 0.5, -0.5, 0, ...
3
votes
1answer
1k views

Correct use of VAO's in OpenGL ES2 for iOS?

I'm migrating to OpenGL ES2 for one of my iOS projects, and I'm having trouble to get any geometry to render successfully. Here's where I'm setting up the VAO rendering: void bindVAO(int ...
1
vote
1answer
322 views

UIView with IrrlichtScene - iOS

i have a UIViewController in a Storyboard and want to draw a IrrlichtScene in this View Controller. My Code: WWSViewController.h #import <UIKit/UIKit.h> @interface WWSViewController : ...
0
votes
1answer
581 views

Kinetic scrolling in AS3

I have a container movieclip that contains my "game" and I would like to be able to drag the "camera" (i.e. the container clip) around, but I need it to have kinetic movement, i.e. feel more like ...
8
votes
4answers
625 views

Do Apple and Google ask for a share if custom payment is done in a free app?

I have a multiplatform game (web/iOS/Android) in the making. In the free version the core game is still fully playable but people who choose to pay will get more social features (and no ads, of ...
3
votes
3answers
1k views

MonoGame for iOS - getting started [closed]

I can't find any clear directions on how to get started. I only see a Windows installer for MonoGame but what little documentation I've found seems to say you install it on the Mac and do the work ...
2
votes
1answer
2k views

Am I allowed to release an app I developed with Xcode on windows?

I want to develop an app for the iOS app store, but don't want to invest in a mac since they start very expensive. So I considered running Xcode via VMware using OSX Lion on my windows 7 computer. ...
0
votes
1answer
184 views

How to use generic level editors with my arbitary code?

I have a game, breakout clone. It has a Block class that contains CCSprite as a property. Usually I made levels by manually setting those blocks to positions. Here comes the question, how do I use ...
0
votes
1answer
145 views

UDK iOS ; base Class

I want to make a game with UDK for mobile and I wonder if There is any limits? I mean, for example, can I use UTPawn as my base Pawn class when making a game for my mobile(iOS) game? How can I know ...
0
votes
1answer
150 views

Writing a basic shader for large input files

I started writing a shader for my iOS app and instead of starting from scratch i used this tutorial here: http://www.raywenderlich.com/3664/opengl-es-2-0-for-iphone-tutorial I wrote an import ...
-2
votes
1answer
1k views

How change the size of sprite in cocos2d?

I want to change the scale of sprite like a paper in 'Paper Toss' game. 'Paper Toss' is the game is available on the App store. I want to make a sprite like a paper and change the scale of sprite ...
2
votes
2answers
990 views

Using pixel art on small high resolution screens

I'm making a game and I would like to utilize pixel art as my style. But I faced a problem, modern displays on my target platform (iOS) have extremely high resolution. So if my artist makes me some ...
1
vote
1answer
721 views

For a real-time PvP game, what network service would get the job done?

The game is between two players, real time, and has to be very synchronized - latency will certainly favor one player over the other. It's built for iOS and Android and every touch on one end has to ...
1
vote
2answers
190 views

Help retrieving/sending data to/from a server on iOS (C#, Mono, .Net)

I'm sorry in advance if this is a silly question. I'm currently working on getting something running where I can grab information from a server. My goal is to make the data I'm retrieving (or ...
0
votes
1answer
306 views

How to store level information on iOS

Let's imagine I have a breakout game. I make a level like this: For columns < max columns For rows < max rows Create sprite from file, put it on some position based on ...
-1
votes
2answers
396 views

Good open source iOS games? [closed]

I would like to see how things are done in modern iOS games, I am especially interested in Cocos2D games. I need a game that will compile (warnings are ok) and since most of the project I have seen ...
1
vote
1answer
204 views

Touch area double sized on newer device

I am developing a universal puzzle game, in which I have used separate image for iPhone4 and for iPhone3, iPhone4 image is double in size of iPhone3 image. My issue is for iPhone4, touch area of image ...
2
votes
3answers
2k views

How do I render .dae models?

I'm building a game for iOS. I'm quite new to OpenGL but what I want is to take a 3D model I have made in Google SketchUp and use it in my 3d game. The problem is I don't know how to proceed. I have ...
-1
votes
1answer
1k views

Most effective marketing strategy to promote a casual iOS game?

So I posted this on another forum yesterday but that forum got suspended for malware so gotta wait for the webmaster to fix the site. Here's the basics: We've released a press release through PRMac ...
0
votes
1answer
80 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?
4
votes
1answer
1k views

Isometric Tile maps in Cocos2d-x

Is there an specific isometric tile map handler in cocos2d-x? I can't find any.
4
votes
1answer
725 views

Lua or C++ in Cococ2d-x

I am going to use Cocos2d-x to make a game for Android and ios, but my question is, do I use the Lua integration or only c++, I see Lua useful here because the compilation thing. Or do I use only Lua ...
-2
votes
1answer
945 views

Rolling a 3d die in cocos2d

How can I have a 6 sided die in my cocos2d game and when the device is shaked the die rolls and shows a number? I would also use UIKit if it was necessary.
0
votes
1answer
286 views

Touching a CGRect

In my cocos2d app I am trying to determine when a CCSprite is touched Here is what I have: -(BOOL)ccTouchBegan:(UITouch *)touch withEvent:(UIEvent *)event{ NSMutableArray *targetsToDelete = ...
0
votes
2answers
159 views

Falling images that can be pressed

In my cocos2d app I am trying to make images fall from the top of the screen and detect when they are pressed. I am having a hard time. Can anyone help me achieve this? Thanks.
0
votes
1answer
540 views

Level selection view - similiar to Angry Bird's

I am making game and need to prepare view for level selection. Could you recommend me some opensource library which could I use? I need icons to vibrate after long pressing one of them, some callbacks ...
0
votes
1answer
335 views

Keeping the CCSprite on the screen

In my cocos2d app I have a CCSprite moving on the screen but it moves off the screen. How can I prevent the CCSprite from moving off the screen? Thanks
4
votes
1answer
334 views

What is the best way to display a cut scene?

How do we show cutscene in the game? Currently I am using images and animation upon them to show cutscenes or story. I heard from my friend that showing a video might be one of the option too. Is it a ...
3
votes
2answers
1k views

Cocos2D: Upgrading from OpenGL ES 1.1 to 2.0

I have recently starting upgrading my ios game to the latest Cocos2D (2.0 rc), and I am having some difficulties upgrading my texture generation code to OpenGL 2.0. In the old version I generated ...
2
votes
1answer
358 views

Which data structure should I use for dynamically generated platforms?

I'm creating a platform type of game with various types of platforms. Platforms that move, shake, rotate, etc. Multiple types and multiple of each type can be on the screen at once. The platforms will ...
0
votes
3answers
402 views

Is it legal to use the name of an existing game?

I'm planning on creating an iPhone game titled "Guess Who!". I know there is already a board game with the same title (linked here) so I'm wondering it is legal for me to use this title for my game. ...
4
votes
1answer
448 views

Cocos2d: Tongue effect like in Munch Time

I'm wanting to do a tongue effect for my character like the one in Munch Time( shown in pic ). The player does some action and his tongue attaches to the nearest platform. I'm thinking this is ...
0
votes
1answer
344 views

Extra fire simulation on iPad device

I have with me an iOS app for iPad which creates a few fire simulations over a png.Well,its working well exactly how we wanted it but when we are testing it on a device,we get an extra fire ...
2
votes
1answer
460 views

Xcode workspace with Unity3D as a sub-project?

Let's say we're developing a 2D game with Cocos2d-iPhone and UIKit and CoreAnimation. But we're also considering leveraging the 3D capabilities of Unity 3D. Is it possible that we add the ...
0
votes
1answer
2k views

How to simulate a water splash effect?

I need to achieve the effect of a ball falling down into a pool then splashing in the water. At first, I made a sensor to detect the collision between the ball and the water and then show the sprite ...
1
vote
1answer
567 views

OpenGL ES 2 - glSwapBuffers?

this is what i do to blit FBO onto screen in ViewController: [m_Context presentRenderbuffer:GL_RENDERBUFFER]; but i need something like glSwapBuffers, so that i can call it somewhere from the ...