cocos2d is a free open-source framework for building 2D games, demos, and other graphical/interactive applications.

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6
votes
1answer
743 views

Puzzle game: clipping of non-convex polygons on the figures

I have an original figure in the SVG file. I need to break it randomly on parts, an example of which is specified below: I have an idea, to use for partitioning Voronoi diagram (Fortune's algorithm). ...
1
vote
1answer
2k views

Best way to create a level editor in java [closed]

I am creating an iPhone game using cocos2d + box2d that needs a lot of levels. My friends and I are creating the game and most of them have no programming experience and end up with nothing to do. I ...
1
vote
2answers
3k views

Problem using ccTouchesEnded/ccTouchesBegan to move sprite in cocos2d-x?

I'm using ccTouchesBegan/ccTouchesEnded to move sprite from one point to another but I'm having problem, if i give two or more consecutive inputs one by one while sprite is moving(runAction is being ...
-4
votes
1answer
442 views

“Null Pointer Exception” Animating sprite in cocos2d android [closed]

I am converting this monkey jump game tutorial in android. I have done til monkey sliding right to left and left to right but I am stuck in the part of monkey walking animation. I have tried but ...
1
vote
2answers
745 views

CCSpriteFrameCache: Frame '%s' not found

I have just started using the Cocos2D library for Android. I am trying to make a walking bear animation. For that I am using a CCSpriteFrameCache, but I'm getting a "frame not found" error in the ...
1
vote
0answers
321 views

Cocos2D and iPhone's accelerometer [closed]

good afternoon! Today I've started to develop a game and I got a trouble. So, first at all I would like to say that I have no experience developing games... So, I've a CCSprite in the layer and I ...
3
votes
2answers
8k views

Create an infinite scroll using CCParallaxNode in Cocos2D-X

I'm trying to create an infinite scroll using two images in a CCParallaxNode, making one move to the end of the scroll when it gets off the screen. I have tried several implementations but none has ...
1
vote
3answers
591 views

How to expose game data in the game without a singelton?

I'm quite new to cocos2d and games programming, and am currently I am writing a game that is currently in Prototype stage. Everything is going okay, but I've realized a potentially big problem and I ...
0
votes
1answer
503 views

How do I manage the visibility of enemy spawn locations in a long scrolling shooter?

How do I handle the situation of an enemy spawn place being visible on a screen in a scrolling shooter? The tutorials I have seen are about setting all the enemies on a whole map only. But it is not ...
-1
votes
1answer
332 views

How to integrate ad mob ads in cocos2d android portal?

Could anybody tell me how to integrate ad mob ads in my cocos2d android app.
1
vote
1answer
747 views

How can I place a ProgressBar in Android using Cocos 2d?

I want to place a horizontal progress bar in my Android application and I want to change its progress color. I used the following code, but the progress bar is not being displayed. CCProgressTimer ...
1
vote
2answers
1k views

Cocos2d: Adding a CCSequence to a CCArray

I have a problem with an action performed by a sprite. I have one CCSequence in a CCArray and I have an scheduled method (is called every 5 seconds) that make the sprite run the action. The action is ...
2
votes
2answers
770 views

Importing a windows project into android using cocos2d-x

What I am trying to do today is to import a full project to Android, but no tutorials are available for that that I have seen. My approach was to create a new android project, copy all the classes and ...
5
votes
2answers
3k views

How to make animated buttons in a menu with Cocos2d?

How do I make animated menus with cocos2d, I just want to animate the buttons and not the entire scene. Effects I look for is flipping buttons (like the back of the button is the next menu), buttons ...
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 ...
1
vote
0answers
321 views

Which game engine is more worthwhile for mobile game development [closed]

I have been thinking of starting to learn mobile game development. I recently learned that there are three popular game engines available for android: AndEngine cocos2d-android libGdx you guys ...
3
votes
2answers
405 views

How to move the object(tanker ) on slope image in chipmunk Spacemanager

I have used one polygon shape image (terrain)in my game its just like mountain and now i want to move the tanker on mountain path from one direction to other and then its turn on touching of the ...
5
votes
1answer
3k views

Creating an isometric map with hexagonal tiles for iPad

I'm new to game development, so I need a little help. I have to write down a little game which has a floor with hexagonal tiles but it must be seen in a isometric view like The Sims. Ignoring the ...
5
votes
1answer
3k views

(Why) Should I choose Unity 3 or Cocos2d (or something third) for my app? [closed]

My colleague and me made an HTML 5 iPad game ( http://braille.gandzo.com/ ) and we would like to upgrade it, and our framweork is not enoguh, for what we want. Some of the things we would change are: ...
0
votes
1answer
941 views

glBlendFunc transparency in cocos2d?

GL_ONE, GL_ONE This makes the flamingoes transparent on: http://www.andersriggelsen.dk/glblendfunc.php but not in cocos2d using: sprite.blendFunc = (ccBlendFunc){GL_ONE, GL_ONE} How can I achieve ...
0
votes
1answer
863 views

How do I perform a slice effect like Fruit Ninja?

I want to do slice effect like in Fruit Ninja. Is there any class in Cocos2D like CCBlade? How can I use the CCBlade in Cocos2D on Android?
1
vote
1answer
380 views

How can I create a curved line composed of images?

I have 50 little images. All are connected each other, as in a line, sort of like a cord. I want to move one of the node images and have the rest follow along like a cord, so they become a curve.
1
vote
2answers
614 views

Cocos2D: TileMap performance question

I´ve got a question regarding TileMaps. Each level in my game is going to be determined by the length of the tile map. I would like to create a map that will be about 5 mins (in length) long. I want ...
0
votes
1answer
968 views

Cocos2d: how to add anchor points to CCSpriteBatchNode

I am doing some tests with animations in Cocos2D using sprite-sheets. The animation works ok except that the anchor-point is in the center. I need to put it in the bottom. With the code below i am not ...
1
vote
1answer
3k views

How to create a splash (loading) screen in cocos2d for Android?

How to create a splash (loading) screen in cocos2d for Android? I need a loading screen that shows my app name and after that the next scene will show automatically. Thanks
0
votes
1answer
402 views

Determining the X, Y co-ordinates in sprite sheets

I am new to Android COCOS2D and developing a simple game to start with. I am developing a game for kids in which the kids shall spell out the names of the fruits they select. I have developed the ...
0
votes
1answer
3k views

How do I animate a spritesheet in cocos2d Android

I'm trying to animate a sprite in a spritesheet, the goal is to make the character walk from left to right. I subclassed CCSprite: CharacterSprite. this is my code: ...
1
vote
2answers
856 views

How can I disable/dim the screen when I click the pause button?

I am working in an android game using cocos2d. I want to dim the background screen when I click the pause button. How can I do this ?
-1
votes
1answer
334 views

Touching on the particular sprite from the spritesheet

I want to click on the particular sprite from the sprite sheet. For instance i have fruits sprite sheet i want to click on the particular fruit. Thanks, Jubin Mehta
1
vote
1answer
675 views

How can I scroll sprites when swiping using Cocos2D?

I'm adding 3 sprites (layers) to CCParallaxNode: BGLayer = [CCSprite spriteWithFile:@"Layer.png"]; [_backgroundNode addChild:BGLayer z:2 parallaxRatio:layer1Speed ...
3
votes
1answer
8k views

cocos3d versus Unity for simple IOS 3D games?

Wondering if anyone here happens to have experience in doing some simple 3D based games/apps for IOS, using cocos3d & Unity and could give some pointers....questions I have are: GENERAL 1) It ...
2
votes
2answers
3k views

Cocos2d Composition using CCSpriteBatchNode

I'm making a game in objective-c using cocos2d. I have the following: @interface Player : CCNode { CCSprite *mySprite; CCSpriteBatchNode *sceneSpriteBatchNode; //... } @property ...
1
vote
0answers
702 views

How to Store the game score in android cocos2d

I calculates the score in game project using android cocos2d, in that game after finishing the first level it goes to the next level, so i want to store that first level score and also add next level ...
4
votes
1answer
4k views

How to create endless scrolling landscape using coco2d's CCParallaxNode

I created a horizontally scrolling landscape using CCParallaxNode. However it does not seem to support endless scrolling in one direction. As soon as the first image "ends" the background shines ...
2
votes
1answer
2k views

Objective-c Cocos2d moving a sprite

I hope someone knows how to do the following with cocos2d: I want a sprite to move but not in a single line by using [cocosGuy runAction: [CCMoveTo actionWithDuration:1 position:location]]; What ...
-4
votes
1answer
163 views

How can I initialize 15-20 sprites with the same starting position?

How can I load 15-20 sprites in Cocos2D at the same point (ccp(20,20), which is an alias for CGPointMake) using NSArray? This is what I'm doing now, and it doesn't work: int i,endvalue=3; ...
2
votes
0answers
554 views

How to create a collidable map with tiled for cocos2d (Android)? [closed]

I am using cocos2d to create a game for Android. I am making a map in Tiled Map Editor and added a property to the ground tiles. The property name is Collidable and its value is True. Now I have ...
4
votes
1answer
3k views

In cocos2d's plist output, what are 'offset,' 'colorSourceRect,' and these other fields?

<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> ...
0
votes
1answer
1k views

How do I implement a subclass of CCSprite?

Can someone tell me how to subclass CCSprite on Android? I've added this snippet of code into my CharacterSprite: public static CharacterSprite sprite(String fileName) { return new ...
-1
votes
1answer
625 views

How can I solve these errors when using SimpleAudioEngine?

I want to use SimpleAudioEngine for the music in a cocos2d game I'm working on. When I import SimpleAudioEngine.h in my game layer I get syntax errors in CVPixelBuffer.h and CMFormatDescription.h. ...
-4
votes
1answer
274 views

Why does this CCSprite subclass code throw an exception?

I have one problem in inheriting CCSprites in Java. Here is part of my code: public class Block extends CCSprite { static Block temp=null; static Block newBlock(tetrominoTypes blockType) { ...
4
votes
4answers
488 views

semi 3d walls, should I use sprite sheet or render them 3d?

I'm going to develop a game and this is just a prototype of it's graphics. Knowing that my primary target platform is iPhone, I'm wondering if it's better to create a spritesheet containing all ...
0
votes
1answer
372 views

How useful would it be to know a scripting language when developing an iOS game? [duplicate]

Possible Duplicate: Why do we use scripts in development? I just starting learning iOS game development. I plan to make games using the cocos2d framework. While reading game dev related ...
-2
votes
1answer
2k views

Objective-C to Java conversion for porting iPhone apps to Android?

can anybody help me to convert this objective-c code to android java. - (void)ccTouchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { if (_mouseJoint != NULL) return; UITouch *myTouch = ...
0
votes
2answers
3k views

How can I handle a touch event in cocos2d for Android?

How can I handle a touch event in cocos2d for Android? And how to move a sprite using ccTouchesMoved?
1
vote
1answer
604 views

Dynamic bodies with Parallax Scrolling

I have an object that has a dynamic body. Currently, I'm setting it's position to follow the sprite when the parallax layer move. After a certain event, the object suppose to fall to the ground. ...
1
vote
2answers
848 views

Cocos 2D putting things on the cocos thread or not?

We are using Cocos 2D for Android and are unsure if it's a good thing to execute our non-ui tasks on the Cocos thread as a way to get the animations in our game to pause. What is the recommended ...
1
vote
2answers
998 views

Would a box2D sensor fit my needs?

I have a object in my game that when the main character hits it, all I want to do is have the object explode and then notify the character object that a hit has occurred. Would I use a b2Body and ...
-1
votes
1answer
315 views

Insert object at index, when two objects collide

I have two arrays: one for projectiles, and one for targets. Every target and every projectile has tag, and a tag with color (source code I took from Ray Wanderlich). In my small game, when a ...
3
votes
1answer
718 views

Cocos2d+pybox2d vs Cocos2d-Iphone

Myself and two colleagues are working on making our first indie game for PC and, we decided to use Cocos2D + PyBox2D. We decided this based on what we've seen of Cocos2D-iPhone games, but I'm not ...