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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2
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2answers
131 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 ...
2
votes
1answer
715 views

What is the correct and most efficient approach of streaming vertex data?

Usually, I do this in my current OpenGL ES project (for iOS): Initialization: Create two VBO's and one IndexBuffer (since I will use the same indices), same size. Create two VAO's and configure ...
2
votes
1answer
89 views

Display CCSprites with a delay

I am a beginner in cocos2d and I wanted to display coin CCSprites as soon as it moves off the screen with a 5 second delay. So this is what I wrote in my main gameplay layer to add 7 coins in a row: -...
2
votes
1answer
236 views

What causes the iOS OpenGLES driver to allocate extra memory?

I'm trying to optimize the memory usage of our iOS game and I'm puzzled about when/why the iOS GLES driver allocates extra memory at runtime... When I run our game through Instruments with the OpenGL ...
2
votes
1answer
619 views

Game Center: Leaderboard score inconsistencies

Background I'm currently developing a simple library that mirrors Game Center's functionalities locally. Basically, this library is a system that manages achievements and leaderboards, and optionally ...
2
votes
1answer
762 views

Directional Lights

I'm working on a game idea (2D) that needs directional lights. Basically I want to add light sources that can be moved and the light rays interact with the other bodies on the scene. What I'm doing ...
2
votes
1answer
638 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 ...
2
votes
1answer
1k views

Making filled circles in cocos2d

How can you make filled-in circles in cocos2d? I understand you have to create a new method, but I don't really understand how it works/how to do it. Could someone please provide maybe an example or ...
2
votes
1answer
311 views

CLR Profiler Allocated Bytes and XNA ContentManager

I've been fighting with XNA ContentManager and memory allocations for some weeks because I'm trying to port my game from XNA (Windows) to ExEn / Monotouch (iphone). The problem is that after playing ...
2
votes
1answer
1k views

Unity3D animation and world collisions?

I'm using death animation for my enemies but the problem is that when enemy dies he crosses the walls/world. I want enemy/animation to be pushed back into world when he dies (animation is playing). ...
2
votes
0answers
156 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
0answers
55 views

How to add a bump map in scene kit?

I'm trying to draw an Earth, as I've found the textures in this site: http://planetpixelemporium.com/earth.html I loaded the diffuse, specular and bump maps: let earthGeometry = SCNSphere(radius: ...
2
votes
2answers
181 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
115 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 ...
2
votes
0answers
73 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)...
2
votes
1answer
260 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
2answers
2k views

Tutorial to port XNA game to MonoGame on iOS? [closed]

Are there any good tutorials to convert a current XNA game to work iOS using MonoGame?
2
votes
0answers
450 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 ...
2
votes
0answers
202 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
393 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
0answers
230 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 ...
2
votes
0answers
178 views

3D Dice using Maya - for integration with iOS game app [closed]

My designer is building a 3D design of a dice using Maya. I want to integrate this in my iOS app so that the user can spin the dice and get a number. Then they play the game using that number. So, ...
2
votes
0answers
1k views

Opening URL in browser using C++ with cocos2d-x in iOS [closed]

I'm banging my brain against the wonderful lib xport that is cocos2d-x from the original cocos2d iOS library. What I want to ask is how to open a web link in the safari browser? I don' know how to ...
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 ...
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 ...
2
votes
1answer
783 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 Unity3D-...
1
vote
2answers
927 views

Rotate 3D cube so nearest side is facing user

How do I figure out the new angle and rotation vectors for the most visible side of the cube? Why: The user can rotate cube, but when finished I'd like the cube to snap to a side facing the user. ...
1
vote
3answers
3k views

Making smooth walk/jump/fly etc animations

i am soon gonna start with developing my own game for the iOS, i have the plan and idea of the game ready. BUT i have 1 question. How do people make such a smooth animation? Lets take for example: ...
1
vote
3answers
1k views

Will I have copyright issues making a mobile game based on an anime?

I have been wanting to create a mobile game based on some of my favorite anime. I want to know if using character images and names from those anime (even after giving full copyright credits and ...
1
vote
4answers
435 views

How to store an iOS game save file in multiple devices? (Without remote servers)

I've been developing an iOS game for iPhone. My game saves the progress as a couple of .plist documents in the device. I have come to realize that when I install a game in my iPhone, this same game ...
1
vote
2answers
392 views

How can i get almost pixel perfect collision detection in a multiplayer game?

I'm currently working on a multiplayer game for iPhone. The problem i have, as with all multiplayer games, is that the other user will always see everything at a non-constant delay. The game I'm ...
1
vote
1answer
291 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 ...
1
vote
1answer
233 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 ...
1
vote
2answers
1k views

Flash/Flex/Air and iOS

I'm just a little confused with all of the news recently regarding the cancellation of mobile flash, so was hoping for a little help. I've had a search through and can't find the answers to these ...
1
vote
3answers
2k views

Xcode on Hackintosh (under VM)

Should I be pessimistic about the iOS game development under VM? A virtualized environment will run on AMD (4-core 2.8 ghz Phenom II)/ATI/Linux/VMware host. Not talking about any 3D engines, may ...
1
vote
2answers
2k views

Is it true that to test a game on the iPhone or iPad, we either need to pay $99 to join Apple Developer program, or jailbreak the iPad?

To test a program for iPhone or iPad, seems like the only way is to join the Apple Developer program and pay $99 per year? Can you also jailbreak the iPhone or iPad and be able to test it?
1
vote
2answers
346 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
2answers
1k views

How to find collision detection side between two objects?

I am using box2D and I have two objects, one is bouncy ball and the other one is block. I'd like to find which side of the block is collided with, so I can only make the ball bounce when it hits the ...
1
vote
1answer
226 views

Augmented reality on Mobile platform - iOS

Is there a way that we can control the iOS device camera to an extent what colors it sees, what shapes it sees ? etc I'm speaking about the ability to read information before the image is captured. ...
1
vote
2answers
197 views

Can I make a flash file I developed to run on Androis / IOS?

I've created a simple game using ActionScript 3.0 and Adobe Flash CS5. Is there any way to run this creation on Android / Apple IOS ? (Even if so, I still have no Idea how to work with "touch" ...
1
vote
3answers
141 views

iOS persistant storage with update function

im developing a game which has different levels and i need to store all levels and its elements (position, image, sounds,..) into a file/database. The levels will be updated so i need a function that ...
1
vote
1answer
3k views

Restricting joystick within a radius of center

I'm using Unity3d iOs and am using the example joysticks that came with one of the packages. It works fine but the area the joystick moves in is a rectangle which is unintuitive for my type of game. I ...
1
vote
1answer
2k views

How to get the complete width of SKSpriteNode which has many child nodes

I have a Sprite node with many 6 child nodes. Each are placed one after another in X-axis. I want to know the complete with of the Sksprite node. SKSpriteNode *array = [SKSpriteNode node]; [array ...
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 ...
1
vote
2answers
932 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 ...
1
vote
3answers
566 views

2D Physics in a networked game (iOS)?

I am researching the possibilities for a new iOS game. It's going to be a run-n-gun type platformer, and I'm looking into the possibility of co-op multiplayer. The game itself wouldn't be very ...
1
vote
2answers
2k views

Cocos2D - How to move sprite on the X axis, using the accelerometer

I'm trying to make a vertical shooter, using Cocos2D and a few tutorials. Unfortunately, most tutorials only show how to make an horizontal shooter. Still, I tried to adapt the code from a horizontal ...
1
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2answers
953 views

RTS game engine for iOS/iPhone

Anyone know any free or non-free RTS engine that can be used for iOS game development?
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
3answers
242 views

Finding neighboring coordinates on offset tile map

I have a grid of hexagonal tiles. Every other row is slightly offset for visual reasons. Imagine a player touches any tile - I need to compare the coordinate of that tile, with any tile they touch ...