Objective-C is a general-purpose, high-level, object-oriented programming language. It's mainly used for game development on Apple iOS and Mac OS devices, however it's not limitied to this platforms.

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How can I simulate light using mask images on the iPad? [duplicate]

Possible Duplicate: Can I achieve a torchlight effect (lighter area around a light source) in a 2D game? I want to have a picture as a background, say this: Then I would like to apply a ...
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Changing location after CommitAnimations

I'm using the following code to move a UIImageView: shootImg.image = [UIImage imageNamed:@"Projectile Left 1.png"]; [UIView beginAnimations:nil context:nil]; shootImg.center = ...
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OpenGL ES Framebuffer creation problem

I'm having some problems porting my D3D code to OpenGL ES. I have a Graphics Device class that encapsulates all rendering commands. The code below is in an ObjC++ file. The problem code is the called ...
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Help: -[GameScene spiderBelowScreen]: unrecognized selector sent to instance 0x257f50

I am currently doing the tutorials in the book: "learn iPhone and iPad cocos2d Game Development" by Steffen Itterheim and have been running into problems with the code for the DoodleDrop tutorial, ...
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CGPointMake in Respect to other UIImageViews

I have a UIImageView called hitBox, and another image called mainSprite. So what I want to do is when an IBAction is pressed, it will move hitBox to above mainSprite. I don't know if this is syntax ...
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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 ...
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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 ...
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Isometric layer moving inside map

i'm created isometric map and now trying to limit layer moving. Main idea, that i have left bottom, right bottom, left top, right top points, that camera can not move outside, so player will not see ...
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Objective-C or javascript+html5+canvas? [closed]

I'm really interested in starting to study some language with the idea of develop games for ipad and iphone. My main concern is that as soon as is possible to develop games with javascrit and html5 ...
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To move the object (sprite) in all direction with constant speed in touch direction and to follow the touch path

I am developing this game in cocos2d. I want to move a object(airplane) in all direction with constant speed and it should move and flip in the direction of touch point and it should follow path make ...
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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 ...