Hello,
I've gone through your code and understand well. I'm a senior developer having more than 5 years of experience in iPhone SDK, Objective-C, Cocos 2D Framework, C, C++, additionally SDK development and product development experience.
I've developed more than 200 app's and games 2D. and also We have extensive experience developer Team. For years we provide quality apps and games for handheld Smart Devices that are supported with Android, BlackBerry, iOS (iPhone, iPads, and iPod), Windows.
Looking forward to hear from you.
Thank You,