iOS is an operating system for mobile devices created by Apple Inc. It runs on the iPhone, iPad, and iPod touch.

learn more… | top users | synonyms

-1
votes
0answers
23 views

What's the recommended way to add instructions for a simple iPhone/iPad game?

I'm making a very simple (single view application) iPad/iPhone game. However, the purpose and point and how-to might not be self explanatory upon launch of the app. Should I add a button "how to play" ...
-1
votes
0answers
11 views

I Want to update my UILabel Automatically [on hold]

Is There any way i can update my UiLabel Using A NStimer? Plz help.
0
votes
1answer
95 views

Normal Map Issues

I'm experiencing a very strange result in my very simple normal map implementation on iOS 7 - OpenGL ES 2.0. I'm only using the bare parameters necessary and I'm also skipping on all the tangent and ...
1
vote
1answer
37 views

Why aren't subsequent glDrawArrays showing up?

I am attempting to redraw with the same arrays using glDrawArrays in a GLKView on iOS. When I comment out any two of these calls, the other draw call draws as I expect. My last hunch was that I was ...
0
votes
1answer
76 views

Unity animations in iOS

I'm an iOS developer and I'm trying to make 2d animations with Unity 4.3 + RageTools Pro + RageSpline. I want to integrate the animations into a native iOS application. In Unity I have different kind ...
0
votes
0answers
29 views

Best tools to make game graphics for iOS games [closed]

I want to make game graphics that are smooth not pixelated, kinda like vector graphics and I will need to use it in iOS games. I am not that experienced in creating graphics so I looked here and no ...
0
votes
0answers
14 views

Spritebuilder and CCScrollView, page indicators not showing up?

I'm using Spritebuilder to make my game, and CCScrollView usually saves me quite a bit of time. I'm trying to implement the scroll view much in the same way as the home screen on an iphone uses the ...
0
votes
1answer
30 views

How can I know when a player quits out of a turn from the Game Center UI?

In an iOS Game Center managed turn based game, if a player quits out of turn from the Game Center UI, then turnBasedMatchmakerViewController:playerQuitForMatch isn't called (as expected). However, the ...
0
votes
1answer
133 views

OpenGL ES, orthopgraphics projection and viewport

I want to make some simple 2D game on iOS to familiarize myself with OpenGL ES. I started with Ray Wenderlich tutorial (How To Create A Simple 2D iPhone Game with OpenGL ES 2.0 and GLKit). That ...
0
votes
1answer
47 views

How to Integrate Unity with Google Play Game Services for iPhone and Android games

I want to integrate Google Play Game Services for Apple's iOS and for Android. How can I do this efficiently?
0
votes
1answer
193 views

Multi Resolution graphic for ios 4 and ios 5

i have used cocos2d-x to code game for ios 4, ios 4s, ios 5 with screen size (3.5 inch and 4 inch) First, my resource are desgined for ios 4 and ios 4s with screen size : 3.5 inch. so if i want to ...
1
vote
2answers
119 views

Submit scores for multiple players to Game Center from one iPhone

I have a quiz game, which i would like to integrate Game Center for. This is a "local" multiplayer game with the possibility to play six players per match. Is it possible to submit scores to the Game ...
2
votes
0answers
188 views

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

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 ...
0
votes
2answers
78 views

How to define axis of Sprites in a CCAnimation?

I'm struggling to find how to define a kind of axis in my frames, when my sprite punches it moves back. I want to define the head as a pivot for the other sprites with different sizes. How can I ...
3
votes
1answer
108 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 ...
0
votes
2answers
130 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 ...
0
votes
1answer
57 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 ...
0
votes
1answer
100 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 ...
0
votes
2answers
36 views

Count number of CCNodes of a certain class on a layer

Pretty simple question. I'm working in Objective C (cocos2d) and I'm trying to count the number of a sprites of a certain class are present on the current layer being displayed. For example, I have a ...
0
votes
1answer
633 views

Rendering Texture Quad to Screen or FBO (OpenGL ES)

I need to render the texture on the iOS device's screen or a render-to-texture frame buffer object. But it does not show any texture. It's all black. (I am loading texture with image myself for ...
2
votes
1answer
229 views

How to outline a 3D object with a cartoon style stroke? [duplicate]

How could I draw (stroke) the outline of a 3D object in a cartoon style with GLKit? I'm referring to something like this: However we can start with a simple line around the object and then try to ...
1
vote
1answer
78 views

Is it legal to allow users to install replacement game data containing real-world personalities?

I'm thinking of developing a game for iOS which will ship with fake sports personality data. So, for argument sake, let's say fake football player names. On OS X and Windows games like this often ...
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 ...
0
votes
3answers
73 views

Is permission needed to use a living famous person as a character in a game?

If I wanted to sell an iphone game in which you play as a famous person, would that require permission from the famous person?
0
votes
1answer
187 views

Cocos2d-x cross platform development

I want to make a game with my friends on iOs, Android, WP operating systems. We decided to use a cocos2d-x and develop the core of the game on C++. What will be the right way of developing so that we ...
0
votes
0answers
104 views

Cross-platform ad-hoc local mobile multiplayer

I want to implement ad-hoc cross-platform (iOS, Android, and PC) device discovery for local multiplayer, like this scenario: http://www.youtube.com/watch?v=csXYZf2vGdE Multiple players, each with ...
0
votes
0answers
52 views

What units does Sprite Kit use for physics?

I'm developing a simple ball game in Sprite Kit. I need to predict the ball's trajectory, so I went back to my physics book for the equations for acceleration, time, speed and space. The problem is ...
1
vote
3answers
1k views

CCUserDefault, iOS/Android and game updates

My game uses cocos2d-x and will be published on iOS platform first, later on Android. I save a lot of things with CCUserDefault (scores, which level was completed, number of coins taken, etc...). But ...
-1
votes
0answers
49 views

Ray casting not checking in front of sprite

I posted this on stack overflow and didn't get many responses, maybe this exchange is better suited. I rotate my sprite to make sure its facing the direction its going like this in my update method: ...
3
votes
3answers
1k 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 = ...
0
votes
1answer
73 views

Particle effect in sprite

I want to create a particle effect when my player sprite collide with my star sprite. How can I add a particleSystem in the sprite and not in a image? Also, I wish if it could wait for the animation ...
0
votes
1answer
65 views

Box2d stopping the movement of an object

I am in the process of making a game and I need an object to move only when the buttons are pressed. I have a method that begins the movement, and so far I am ending the movement of an object by ...
0
votes
0answers
14 views

Prismatic Joint causes a crash-Box2D(cocos2d)

tried to set up a prismatic joint, but I get this error upon run time: Assertion failed: (IsLocked() == false), function CreateBody, file ...
1
vote
0answers
36 views

How can i stack up tiles for Connect4 objective C?

I am trying to learn Objective C and iOS programming. And I'm trying to build a Connect Four. So Far i got this. I've been looking around and asking around but I haven't got the answer to my ...
0
votes
0answers
47 views

Is it possible to integrate 3d animated models in a chat app?

I'm trying to make a 3d model from the top left corner animate when a gui in the bottom of the phone opens a keyboard & shows a list of animation. The problem is I am a game developer & I have ...
-4
votes
1answer
81 views

How can I develop a game for iOS? [closed]

I have a Mac arriving in the next few weeks, and plan to program a 2d game. I know a little bit of Java but nothing about Objective C. I've heard about cocos2d -- it seems good but I don't know ...
1
vote
1answer
138 views

Viewport Pixels trouble - Intel XDK

I'm creating a game in Intel XDK, and using their API to get the viewport width and height. These are coming back at 1122 pixels and 746 pixels, respectively. When adding my text at 150 pixels down ...
1
vote
0answers
95 views

iOS OpenGLES - Multithread Game loop - Render and Update

I am trying to implementing multi-threaded game loop in iOS. (Actaully, two thread - Render and Update) This is my structure. Update Loop Has logic and at the end of loop, save update state. ...
1
vote
0answers
35 views

Building a guided tracing scene

I'm trying to figure out an approach to creating a cocos2d scene that would help kiddos learn to draw letters of the alphabet. Right now I am just using Apple’s PaintView demo code and applying an ...
5
votes
1answer
185 views

overlapping 3d particles not blending nicely when at the same z

I'm working on a 3d particle emitter. It's going pretty good but I'm still having a problem with triangle sorting. As you can see in the photos, there are some particles that are not blending ...
1
vote
2answers
102 views

Adding an angle variance to a 3d vector

I am converting a particle emitter from 2d to 3d. In the 2d system the original coder used a random angle variance and added it to the angle. So it would be something like: thisAngle = emitterAngle ...
1
vote
2answers
80 views

matrix to rotate a vector to a known arbitrary axis

Let's say I have a vector V (v.x,v.y,v.z) which is normalized and points somewhere in 3d space. And that I have another vector Z of (0,0,1). Knowing only these two things I'm looking for a ...
1
vote
1answer
258 views

How does Apple use App Store image banners?

I am about to publish my very first iOS game and was reading the Apple iTunes Connect guide (pages 237 till page 240). I understand that they require a PSD file of dimension 3200x600 pixels. I also ...
0
votes
1answer
50 views

iOS UDK Kismet Compare Vectors?

I have created a control scheme identical to the UDK Jazz Jackrabbit tutorial. Everything works as it should except I would like the Left Stick to control the character rotation when the Right Stick ...
1
vote
1answer
138 views

How to build an iPad game without an Apple device?

I am an experienced PC/mobile app developer trying to build an iPad app but I don't have access to a physical device. I have a PC and an Android phone (whatever good that is!) The app is essentially ...
2
votes
1answer
1k 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 ...
1
vote
2answers
554 views

Multiplayer game sdk for ios and android [closed]

I am working on a multiplayer game supporting Android and IOS. For IOS Game-Center seems promising. But its IOS only. OpenFeint could be a option, but now GREE has stopped supporting it. Is there ...
0
votes
1answer
279 views

Tower defense endless levels logic sprite kit [closed]

I am making a tower defense game for iOS using Sprite Kit. I would like for my game to support an endless number of levels, like in Bloons TD 5. What approach should I take to implement this?
0
votes
1answer
44 views

Fast Forward Drawing using ACEdrawingView

i am using this : https://github.com/acerbetti/ACEDrawingView i want to implemented one Functionality in which i want Fast drawing by clicking on a Button. i am drawing points on screen. i have ...
0
votes
0answers
83 views

OpenGL error 0x0506 in -[CCSprite draw] 530 to run project on ios divice in cocos2d?

I am running my cocos2d program on simulator. It works fine but when I run it on device, it throws error OpenGL error 0x0506 in -[CCSprite draw] 530. In my program I want to push one scene to another ...