Tagged Questions

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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-1
votes
3answers
154 views

Hardcore or casual? Help me understand please

I am working on an easy casual physics puzzle on iOS for kids and thought of this question. In my honest opinion casual kids games must have simple gameplay - one tap or command for a step, several ...
3
votes
2answers
666 views

OpenGL ES 2.0: Enabling hi-res on iOS

I created an empty iOS project and then added a custom GLView class which is then added to AppDelegate. I have following questions: 1) How do I enable hi-res retina mode on iPhone 4? Currently I am ...
2
votes
0answers
248 views

How can I use Cinema 4D models in Android and iOS games? [closed]

How can I convert Cinema 4D animation or models to use in games for Android and iOS SDK?What kind of format is required for developing games for these platforms? If I make a dancing character, do I ...
3
votes
1answer
115 views

Saving data across same game in multiple devices [closed]

Is there any library or something that works like iCloud but for different operating systems (Android, IOS, Windows Phone) that allow me to save game data to cloud and open the game data from another ...
0
votes
1answer
266 views

ios screen design -> how to target multiple devices [duplicate]

I am writing an IOS Game, landscape only and I am having a conceptual issue with my artwork. The screens are all different sizes. Retina, non-retina as well. Non Retina ipads + ipad mini is 1024 x ...
0
votes
1answer
48 views

Calling CCRepeaForever on CCLabelTTF Makes Label Not Show Up

I have a CCLabelTTF in the top right hand corner of the view. -(void)scrollScoreLabelAndMonkey{ scoreLabel = [CCLabelTTF labelWithString:@"0000" fontName:@"Marker Felt" fontSize:30 ]; ...
0
votes
1answer
606 views

iOS OpenGL ES 2.0 How to Billboard on Sphere and Rotate with Sphere

I have a sphere (earth) in OpenGL ES 2.0 for iOS. I also have markers that I want to place at lat/lons on the earth - but I want the markers to always face the user ( billboards ) but also move with ...
1
vote
1answer
106 views

in an ios open gl es 2 game - is it better to use a few large texture atlas or many small textures

I'm working on new game, this time moving to more 3d objects and open gl es 2. Previous (successful) game was open gl es 1 and mostly 2d. For es 2 I'm developing my own 3d engine. My 3d artist ...
6
votes
3answers
2k views

How can I deploy a JavaScript game into the iOS app store?

Unfortunately, I don't have a Mac, so I can't develop for iOS. I understand that HTML5 apps run in the browser, but is there a way to make an HTML5 app (e.g. a JavaScript game) and get it deployed ...
0
votes
1answer
150 views

Set texture of a LHSprite that is loaded from LevelHelper

How do i set the image/texture of an LHSprite that is loaded into xCode using levelHelper & spriteHelper? I am using sprite sheets. So i tried to load the image the old fashioned way using ...
5
votes
2answers
613 views

How to combine tap and long hold gesture recognizers?

I have a game in which the player moves around a sprite by tapping on various sections of the screen (left, right, up, down). So far, each tap moves the sprite one tile (I use a tile system for ...
2
votes
1answer
418 views

How to create a 2D ocean effect in cocos2dx and box2d for iphone, android, windows phones

Currently my game needs a top ocean view. Can this ocean effect done using box2d? or should I dive into write my own physics (liquid/water simulation). Ideas and suggestions are welcome.
1
vote
1answer
157 views

Bodies do not stay sticked together by joint in retina display

I'm rehearsing on Box2D revolute joints. Everything's going pretty well except for one thing. For some reason bodies joined together with revolute joints do not stay sticked, they start getting apart ...
3
votes
2answers
106 views

using DirectX to generate a sprite sheet

I am building a site in HTML5 for my client and it must run on the iPad/iPhone (i.e. Safari on iOS). They want a 3D effect where they have a simple, yet, specific product they want to show on the ...
0
votes
1answer
119 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 ...
2
votes
1answer
305 views

Displaying animations during loading screens

Games like Karateka (which uses UDK) seem to be able to asynchronously load GL assets as well as display animation. The splash is incredibly short, then presumably their glView shows up. I can think ...
0
votes
1answer
263 views

Develop a 2d isometric mobile game on Flash [closed]

I'm building a game on Flash that will run on web/Android/iOS. The game is 2d isometric.I heard that developing mobile apps on Flash sucks and the graphics looks just awful.It'd be quite uncomfortable ...
2
votes
0answers
155 views

Looking for ios game design management document template [closed]

i am looking for ios game design/development management document template in order to break down my work flow and structure.
2
votes
0answers
280 views

Displacement Mapping opengl-es [closed]

I need to do an application similar to this Morfo. And I posted a question here where the answer states the solution is "Displacement Mapping" . And I googled this to do it in opengles. I couldnt get ...
2
votes
2answers
392 views

Minimum target iOS version for games

I have noticed lately on the App Store many games have been updated to require a minimum of iOS 4.3 to run thus eliminating support for 2nd gen devices (iPod Touch 2nd gen and iPhone 3G). It is now ...
-3
votes
1answer
915 views

Which game engine does “Ridiculous Fishing”(iOS) use? [closed]

Does it use game engine or just c++ libs? Its UI is concise and smooth.
0
votes
1answer
1k views

Create cylinder using OpenGL-ES [closed]

I want to draw cone using OpenGL ES I have gone through many links to draw cylinder but I don't have any idea or approach to draw the cylinder. I've seen the gluCylinder function for OpenGL, but no ...
-1
votes
1answer
126 views

GLES2 rendering performance for different iPad generations

I'm using C++/GLES2 for iPad only (no iPhone). The only device I own is an iPad2 and I do not plan to support iPad 1. Can anyone help me understand realistic goals/limits on iPad 2/3/4 in terms of ...
0
votes
1answer
127 views

Using buttons on Smartphone shooter games

Just a simple and probably stupid question. I noticed that many iOS and Android shooter games tend to avoid using traditional buttons in favour to autofire. The very first reason to do so is to ...
0
votes
0answers
85 views

Make a layer over an image and adjust its co-ordinates by touch

I need to make a layer over an image and adjust the layer to fit to image and get its co-ordinates of the layer. I need to adjust the layer by touch and pinch. The sample image is as below. I need ...
3
votes
1answer
238 views

Rotate an image and get back to its original position - opengles glkit

I need to rotate an image in opengles GLkit and get it back to its original position in GLkit. rotation += 5; _modelViewMatrix = GLKMatrix4Rotate( _modelViewMatrix, GLKMathDegreesToRadians(5), 1, 0, ...
7
votes
3answers
180 views

Where to show user shot's power on touch screen?

I want to show user shot power in standart way (the more user holds finger on the screen the stronger is shot) Where is the best place to show this icon on touch screen(when I use mouse it's better ...
1
vote
1answer
238 views

opengles display human face in iphone and animate it?

I need to make a human 2D face to 3D face. I used this link to load an ".obj" file and map the textures. This example is only for cube and pyramid. I loaded a human face ".obj" file. This loads the ...
1
vote
1answer
443 views

OpenGL ES screen to world coordinate

I am currently attempting to convert my screen coordinates to world coordinates, to be able to interact with objects. I am using glm and unProject to try and achieve this, so far this is my code: ...
1
vote
1answer
128 views

Does iOS support BC4 compressed texture?

I've been designing a new OpenGL image algorithm using BC4 textures at its core. It works well accross Windows and Mac, my main targets up to now. But today, the customer added a new requirement : it ...
2
votes
2answers
3k views

Repeat image on a fixed background, Cocos2D?

I'm quite new to Cocos2d, does anyone know how to create a background that would be one fixed screen (no scrolling), with a small image just repeated to the whole size of the screen - depending on ...
8
votes
1answer
283 views

In Box2D, how can I get the compression force on a specific body?

I'm using Box2D. As you can see, there are three dynamic bodies connected to each other (think of it as a table from front view). LEG1 and LEG2 are connected to the static body (it's the ground ...
4
votes
0answers
403 views

How to support all iOS device screen sizes / resolutions in my game [duplicate]

I made this game. Right now the game supports all iOS devices except iPhone 5. The definition of each level of the game is kept in a plist. The creation of each level is done through a graphical ...
1
vote
0answers
302 views

iOS cocos2d - sprite gets stuck in collision detection

I'm developing a top down game in cocos2d and I have collision code that checks collisions between enemies and the player so that they don't go through each other. The code seems to work but the ...
5
votes
1answer
1k views

How do I set up in-app purchasing in iOS?

I am using Unity and I developing an app for iOS. How do I implement in-app purchases that work world-wide?
3
votes
1answer
120 views

Should “games played this week” be computed from a fixed or running time span?

I'd like to create a leaderboard that shows how many games each player has played. This works fine for the "all time" section in Game Center, since I can just submit the total number. But what I ...
5
votes
2answers
3k views

Where and how to check if game was developed with bought Unity3D licence (not cracked app)?

We hired an external team from Eastern country. They built our mobile game app using Unity3d which we paid a lot of $K. We asked them to only use the software with bought license, not cracked one, and ...
1
vote
1answer
250 views

Preserving Cocos2D context between UIKit screens

My app is designed to use Cocos2D in the "main game screen" but the rest of the screens are in UIKit. While I feel that this isn't ideal, I really don't have time to port the rest of the screens into ...
2
votes
0answers
159 views

Difference between multiple AudioUnits and one AudioGraph with a MultiChannelMixer

I'm porting my game to iOS using MonoTouch, and I'm having some trouble getting sound output to work. SystemSound/AVAudioPlayer is way too simple for my needs (I need looping and multiple simultaneous ...
1
vote
1answer
1k views

3d transformation of game world keeping gameplay 2d - COCOS2D 2.0

Using: COCOS2D + iOS. I want to rotate the game world, may be loading another .tmx file for another dimensions when user want to switch dimension. the effect what I am looking for is something like ...
0
votes
1answer
82 views

Can I my iOS-based editor save .plist files that my Mac game can read?

I want to make an editor on iOS which will record touch positions into a file. That file (in the .plist format) will eventually be used for positions in my Mac connect-the-dots game. Can I save one ...
1
vote
1answer
131 views

iOS Facebook SDK, Games Start Playing post

im trying to implement a method in my native iOS game the publish a story on face book such as this photo most games that is integrated with facebook share stories like this in the activity section ...
1
vote
2answers
2k views

Creating a png sequence in Flash? details?

I was wondering if someone could please explain the process and rules for turning an animation into a png sequence, in flash CS5. I know you can go to export movie and chose png sequence but ...
2
votes
1answer
948 views

iOS game integrated with Facebook - Random game

How could I implement a random game for iOS via Facebook. I registered my game with Facebook and done everything so far... Can Facebook do such a thing? EDIT I connected my app to Facebook, I can ...
0
votes
2answers
87 views

CCSprite as an iVar

So I built my first game app, and it was a lot of fun. I'm really trying to expand on some of the ideas, but I'm running in to some serious variable scope issue. What I want to do is encapsulate a ...
4
votes
1answer
989 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 ...
2
votes
2answers
1k views

Sync clocks on a real time multiplayer game - Is this ok?

I'm developing a multiplayer game through Gamecenter in unity with prime31 plugin. This is how I sync the clocks of the two players (right now there will only be 2 player in one match), and I wanted ...
3
votes
3answers
2k views

In Unity, can I load a local (/Resources folder) website to safari on an ipad

In Unity, can I load a local (/Resources folder) website to safari on an ipad? This works fine on a Mac, opening up a wepage from my Resources folder. string path = ...
1
vote
0answers
768 views

Unity3D: collider performances on mobile iOS devices

I'm experimenting with Unity3D and colliders. Unfortunately I still don't have Unity Pro version and I can't use the profiler. Consider the following situation: mobile devices (ios, iphone 3GS). an ...
3
votes
4answers
634 views

Benefits of upgrading from OpenGL ES 1.1 to 2.0 on iOS

I have an animated 3D iPhone game that I first wrote using OpenGL ES 1.1 in late 2009. After many updates to the rest of the game, the OpenGL ES 1.1 code still runs fine under iOS 6, but I'm ...