This guy is doing something similar for his game:
The Procedural Animation https://www.youtube.com/watch?v=qlfh_rv6khY
Gibbon: Beyond the Trees - Wolfire Games https://www.youtube.com/watch?v=KCKdGlpsdlo
The Procedural Animation https://www.youtube.com/watch?v=qlfh_rv6khY
Gibbon: Beyond the Trees - Wolfire Games https://www.youtube.com/watch?v=KCKdGlpsdlo