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

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3
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1answer
235 views

Cocos2D V3 Blur effect performance test without iOS device

I am testing the blur effect (CCEffectBlur) in Cocos 2D V3 and I found that when I add an effect to an EffectNode it takes up to 5 seconds to appear in the IOS Simulator screen. (I know that the IOS ...
1
vote
1answer
187 views

How can i get object from TMXTiledMap and store it in Dictionary variable ?

I've been following a tutorial to make tiled map in cocos2d x 3.0 , but i couldnt complete the rest of the tutorial because its for coco2d x 2.0 version, How can i get a value of property that is ...
1
vote
1answer
255 views

How can i get a value from object in tmx file in Cocos2d x 3.x?

I want to set my sprite in x coordinate based on an object in TMX map file, this is my code: tileMap = cocos2d::TMXTiledMap::create("ground.tmx"); ground = tileMap->layerNamed("ground"); this->...
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2answers
407 views

Cocos2d savegame cctmxtiledmap

my game features several tilemaps that are initially loaded from a tmx file and modified during gameplay. How can I save the changed tilemaps in a save game? Will NSCoding do the trick here or is the ...
2
votes
1answer
736 views

Why AnchorPoint doesn't affect `CCLayer` Positioning?

I think there is a difference between CCLayer and CCNode behavior when I change their AnchorPoint. I will describe what I mean and please somebody explain it ? Scenario: I start with CCNode CCNode *...
0
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1answer
234 views

Moving CCNode with constant speed in cocos2d

I want to move the object (CCNODE) with constant speed in any direction , what i have did till now is applied a force to object at start to get it moving and set elasticity as 1 and friction as 0 to ...
3
votes
1answer
457 views

Verify which bubble is connected to top using DFS

I am working on a bubble shooter game in this game i have implemented searching using DFS as suggested in this link, and this is working fine. Update Here is my code for DFS -(void)callDfs:(int)...
1
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1answer
630 views

How can I load a large tile map with cocos2d?

I am try to design a cocos2d game with a big world. The world's tile map is very big, maybe 20 iPad screen sizes worth of tiles. I want to know how to load this using a CCTMXTiledMap? If I directly ...
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2answers
2k views

How to pause and unpause the Particular action of a sprite?

My game has a sprite representing a character. When the character picks up an item, the sprite should stop moving for a period of time. I use CCbezier to make the sprite move, like this: sprite-&...
2
votes
2answers
1k views

Drawing a continuous line with onTouchMoved callback

i'm trying to draw a continues spline on every onTouchMoved call, the functionality is supposed to be similar to the line drawing used in the iOS game - flight control. i'm using it in the following ...
0
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1answer
752 views

How to make and correctly use progress bar in cocos2d-iphone?

I have a game that uses a progress bar to inform player of level of certain stats of the player. For example hunger, when it starts at zero and slowly adds up to maximum bar. When he eats the hunger ...
0
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1answer
365 views

cocos2d + sneakyinput joystick multitouch problem

I've added a joystick to my iOS game using the latest SneakyInput joystick code for cocos2d v3. It works well, but when a CCButton I have is pressed, the joystick touch event ends. Based on my ...
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vote
2answers
823 views

supporting multiple resolutions on mobile (cocos2d, ios)

I am looking into ios game development and the first question that comes to mind is how to support the growing number of iphone resolutions. I have seen the Unity strategy of normalized screen ...
0
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0answers
10 views

set customize attribute value in a sprite in cocos2d

I want to make a puzzle game by cocos2d ios. For that, I want to set value in customized attribute. Like: In cocos2d js:(value, power, picked attribute) var sprite = cc.Sprite.createWithSpriteFrame("...
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2answers
595 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 ...
1
vote
1answer
262 views

Cocos-2D asteroids style movement (iOS)

So I have a CCSprite subclass, well call this Spaceship. Spaceship needs to move on a loop, until I say othersise by calling a method. The method should look something like - (void)...
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0answers
27 views

How to export cocos2d-x game to Apple store?

I've been making a game for android using cocos2d-x and I made an apk successfully. now I want to upload it to the AppStore what changes should I make?
2
votes
3answers
316 views

Dynamic Hills like Contre Jour in Cocos2d

I'm interested in maps/environments which are flexible and change at runtime, such as those in Contre Jour. I have looked for a long time to find out how to make this effect, but I couldn't find an ...
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0answers
19 views

cocos2d c++ Collision between edge physics bodies

I'm working on a game with cocos2d, need to detect collision between two PhysicsEdgeBody. I've created an EventListener for contact and added it to the layer i'm working on, PhysicsContact and ...
3
votes
2answers
1k views

Cocos2d v2.0 and OpenGL 2.0/1.0: where to start

I started developing my very first game 3 months ago using Cocos2d 2.0 for iPhone. I am now in the stage where I'd like to add some cool effects to the bullets and some special weapons (see my ...
3
votes
5answers
14k views

What are the pros and cons of GameSalad versus Cocos2D? [closed]

I am currently using the Cocos2D framework for creating my game but I just happened to come across GameSalad and was amazed by this video. GameSalad claims to allow you to create games without ...
2
votes
1answer
65 views

Is there any way in open-gl to “bit crush” everything on the screen?

I am making an educational game and am looking for options for a visual effect to show when something is "incorrect". So, I am looking to see if there's an easy way in openGL to temporarily distort ...
3
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1answer
2k views

Pixel Perfect Collision Detection in Cocos2dx

I am trying to port the pixel perfect collision detection in Cocos2d-x the original version was made for Cocos2D and can be found here: http://www.cocos2d-iphone.org/forums/topic/pixel-perfect-...
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0answers
10 views

Cocos2d changing game play dynamically like Hellrider

I am creating a game somewhat related to Hellrider. I also want to change game play similar to this game. Like, at starting player goes in Upside, after sometimes, Left-to-right, Right-to-left, ...
0
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1answer
23 views

Why does the Texture placement of my CCSprite slightly shift when changing it's location?

So I've been seeing this issue for a while now. When using a delta method to change the location of a CCSprite, the placement of texture of my sprite slightly moves into the direction where I'm headed,...
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0answers
31 views

(Spritebuilder) How to add obstacles to endless scroller game?

I'm trying to make obstacles similar to FlappyBird, but I want the openings in the obstacles to be pre-determined by me and not randomly generated. I think having the opening at 5 different spots ...
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 ...
3
votes
3answers
493 views

How to achieve 'forward' movement (into the screen) using Cocos2D?

I'm interested in creating a 2.5D first-person shooter (like Doom) and I currently don't understand how to implement the player moving forward. The player will also be able to browse around the world (...
2
votes
1answer
659 views

How can I cause the latest touch event to interrupt a prior event in Cocos2D?

In Cocos2D for iPhone, I want the latest touch event to interrupt another and ignore the last touch. Let me know if I need to elaborate more, but basically my game consists of a lot of finger dragging,...
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0answers
7 views

scaling ccsprite and ccphysicsbody

The player which is scaled down (after few seconds as game progresses) but its associate body is not being scaled down. I have create a Player object with SpriteBuilder with following details:\ ...
2
votes
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
3answers
472 views

Cocos2d v3.4 Templates

How to create cocos2d v3.4 without using Cocos2D-SpriteBuilder? I installed Cocos2D-SpriteBuilder as they recommended in cocos2d blog: http://cocos2d.spritebuilder.com/get-started But I need to ...
3
votes
1answer
238 views

How to implement 'Fog of War' in SpriteKit or Cocos2D?

Take a look at the image below from the game Warcraft 2. There's a darkened area (like a fog) that represents the limits of the 'field of view' -- to the effect that you would not see any enemy ...
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0answers
39 views

Cross-platform game to be wrapped into a native iOS/Android app

I need to build an app like Lumosity (https://play.google.com/store/apps/details?id=com.lumoslabs.lumosity) that is native app and have some game screens. So the question is: Is there a way to build ...
2
votes
1answer
439 views

How do I convert the coordinates of a click to a tilemap position?

How do you turn a tilemap (produced by TileD) for cocos2d where I can click on individual items and get a callback? Is it just a case of converting captured touch and finding out where it is on the ...
-2
votes
1answer
259 views

Error running an Action in Cocos2d-x

In my game I have a "rocket" type and I want to run a sequence of actions on it. At first it must run an explosion animation and then remove itself from the game. For this I used the following code, ...
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0answers
49 views

How velocity impacts on CCSprite in Cocos2d Chipmunk?

I am in need of the basic understanding of how velocity changing works? i.e. how CCSprite is able to jump at particular height when some velocity is set? Let me give you an example on which I am ...
2
votes
1answer
522 views

Blending transition in cocos2d

In my cocos2d-iphone game, I have 2 backgrounds (CCnodes), each containing a quite complex hierarchy of sprites. I would like to make a smooth transition between them: Initially, only the first ...
0
votes
1answer
118 views

Transition from UIView to CCScene in Cocos2D

I've surfed the internet for quite some time but haven't come to find an answer. Any help would be greatly appreciated. I am trying to perform a transition from a UIView to a CCScene So i have a class ...
0
votes
1answer
711 views

cocos2dx: RunningScene != Scene You just Replace

I have this code for cocos2d-x 3.x: void MainMenu::StartGame(cocos2d::Ref* pSender) { auto director = Director::getInstance(); auto newScene = Scene::create(); director->replaceScene(...
0
votes
1answer
315 views

Why set the position of both b2Body and Box2DSprite?

In a game, we add a body for each sprite, the method is: createBodyAtLocation:(CGPoint) forSprite:(Box2DSprite*)sprite In which we create the body and we attach it to the sprite in parameter: ...
2
votes
0answers
491 views

cocos2dx - Swipe and cut the sprite

I am trying to implement swipe and cut a sprite using cocos2dx and inbuilt chipmunk. For the solution I have done following things Enabled physics in the scene, so that the body falls on cut. ...
-1
votes
1answer
4k views

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 ...
0
votes
1answer
230 views

How to create a line that is always connected to two Objects. (iPhone, Cocos2d)

I'm wanting to create a rope like animation effect. I don't need any kind of rope physics, all I need is a straight line connected to Object A and the other end connected to object B. Object A and B ...
3
votes
1answer
2k views

How to extend Tiled and Cocos2d to create an Isometric map that supports elevation

I've been looking and looking and looking, and I cannot seem to find a solution out there for making a game that uses cocos2d and Tiled to make an isometric map that supports elevation. I am not ...
0
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0answers
364 views

Cocos2d pause game freezes the screen

I am trying to create pause screen for my game. The game is developed upon continuous scrolling background (top to bottom) with obstacles which are moving independently (left to right). Below is the ...
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0answers
237 views

Playing Multiple Sound effects isssue in cocos2d-x

Please help if someone faced this issue. I have a sound effect 3sec long which need to be played repeatedly for some time of 10 to 15 secs. Implemented like below: SimpleAudioEngine::sharedEngine()-&...
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0answers
96 views

Loading Textures in Background Cocos2d Objective C loading CCScene

I am allocating a few CCScene subclasses, but when I do this, it takes more than 10 seconds. What I am trying to achieve is to perform a small CCAmimation, such as a loading logo glowing. My question ...
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0answers
40 views

CCActionMoveBy doesnot working properly when the action called for many of the sprite in cocos2d

I have an issue with CCActionMoveBy when I call the movement action for many of my sprites. I need to move to a certain position and then remove it from the scene. My problem is If the call the ...
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0answers
92 views

Using Tile Maps with cocos2d - how do I handle a large amount of images?

I am building a game where the users (players) can build their own town. There they can build houses, add furniture to the houses etc etc. Basically similar to The Sims. I am using the Tiled Map ...