Migrating to cocos2d-iphone v3 – Tips & Tricks

On March 6, 2014, in idevblogaday, by Steffen Itterheim

This is a collection of Tips & Tricks for users who are migrating to cocos2d-iphone v3 from v2. Mostly refers to questions posted on stackoverflow.com.

Please excuse the short, bullet-pointed format. I’m a little short on time but didn’t want to miss out on another biweekly post like I did two weeks ago (first time in about 4 years, ouch).

General Tips

  • Many classes have been renamed…

“Use the source, Luke!” If you don’t find what you are looking for:
– Check the cocos2d API class reference
– Start typing the class or method name, see what suggestions Xcode autocomplete has for you
– Use part of the class name (ie “repeatforever”) and perform a “Find in Project” to search through all source code files

  • Tutorial XYZ won’t work with v3!

Yes, it won’t. Most likely it was written for cocos2d-iphone v2.
Question is: do you have to use v3? And do you have to use it right now?
Because if you’re in the process of learning cocos2d it’ll be easier to learn from and with v2 tutorials/books for the time being until more v3 tutorials have been published.

  • How to upgrade an existing cocos2d v2 project to v3?

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Cocos2D Developer Survey Results

On November 16, 2012, in idevblogaday, by Steffen Itterheim

For the past two weeks I’ve been running a Cocos2D Developer Survey. As of today, 236 developers started the survey and 189 finished it completely. That’s 80% despite the many questions they had to answer.

Here are the results with my observations. I started the survey also to see if I was on track with KoboldTouch, and whether certain assumptions hold true. Specifically I had a hunch that cross-platform development is only perceived to have great value or appeal. Let’s see if I was right.

Click on each image for full resolution.

Who are you?

I was very curious how many cocos2d developers consider themselves to be hobbyists and indies compared to professionals, who either work for a mobile developer or are taking on freelance jobs as one.

Almost half of those who answered the survey are hobbyists. Nearly 30% consider themselves indies who make a living making mobile games. This is great!

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