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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1k views

How do I break an image into 6 or 8 pieces of different shapes?

I am working on puzzle game, where the player can select an image from iPhone photo gallery. The selected image will save in puzzle page and after 3 second wait the selected image will be broken into ...
9
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6answers
2k views

Storing game state at exit on the iPhone with Objective-C

How would you store your game state at exit for an iPhone game written in Objective-C?
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3answers
3k views

How to achieve uniform speed of movement on a bezier curve?

I'm trying to move an image along Bezier curve. This is how I do it: - (void)startFly { [self runAction:[CCSequence actions: [CCBezierBy actionWithDuration:timeFlying bezier:[self ...
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votes
5answers
4k views

Tools for generating texture atlases/sprites from source images? [closed]

Is there an industry standard file format for texture atlases? What are the apps that take a directory of images and turns it into a texture atlas png and a text file describing what's on it? This ...
6
votes
3answers
1k views

top down game - checking, drawing enemy's line of sight area with obstacles

Examples of what i'm going to need: I'm using cocos2d to draw a CCTMXTiledMap, on those tiles i'll have to draw the LOS cone. How would i test if the player is within that cone, taking obstacles ...
8
votes
4answers
4k views

Cocos2D collision detection against a random shape

I would like to brainstorm a few ways of handling how to detect a collision between a sprite and a user generated shape of some sort. For example. There are 3 objects on the screen. The user takes ...
9
votes
6answers
4k views

Very simple open source games in various languages?

Are there any very simple open source games available just to demonstrate the basics of the programming techniques? Preferably something which fits in to a couple hundred lines of actual code. ...
15
votes
5answers
17k views

Objective-C or C++ for iOS games?

I'm pretty confident programming in Objective-C and C++, but I find Objective-C to be somewhat easier to use and more flexible and dynamic in nature. What would be the pros and cons when using C++ ...
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vote
5answers
2k views

Snake game logic

So I'm thinking about making snake game. I started thinking about it. I figured out almost everything, but I have found one fundamental problem I can not fix myself and I need your help. The logic ...
5
votes
2answers
520 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 ...
4
votes
2answers
786 views

How to design a leaderboard?

This sounds like an easy thing but when I considering the following Many players Some have played many games and some just started Different type of statistics On what information should the ...
3
votes
3answers
8k views

Can Xcode be used to create very simple games?

I am brand new to Xcode, and I am also brand new Objective-C programmer. I was wondering if it is possible to create simple Mac games with Xcode. If it's not possible, could you recommend me some ...
3
votes
1answer
538 views

How can I spawn monsters at random locations?

I made a little 2D shooter game for my iPhone. I want monsters to spawn at random locations. But I don't have any clue where to start to make them spawn. I already made the monster image and ...
2
votes
6answers
947 views

Random Position between ranges

Does anyone have a good algorithm for generating a random y position for spawning a block, which takes into account a minimum and maximum height, allowing player to to jump on the block. Blocks will ...
1
vote
2answers
297 views

How can I make a rectangle to an irregular shape?

I used masking for breaking an image into the below pattern. Now that it's broken into different pieces I need to make a rectangle of each piece. I need to drag the broken pieces and adjust to the ...
1
vote
2answers
2k views

How to animate a flip of a card in Cocos2d?

I am working on a card game and would like to ask if someone could advice me how to implement a flip of a card in Cocos2D?