cocos2d/cocos2d-iphone — pull request #343 by slembcke (2013-10-03 20:19:41+00:00)
Title: CCPhysics

Initial, barely working implementation of CCPhysics.

Current limitations:
* CCNodes with an attached body must have rigid transforms (i.e. only translation and rotation allowed)
* A node with a body doesn't need to be added directly to a CCPhysicsNode, but any such parent nodes must have an identity transform.
* A CCPhysicsBody of a node cannot be reassigned once it's set.
* Collision filtering properties don't work yet.
* A lot of methods still throw "not yet implemented" exceptions. (queries, collision filtering, etc)