Just something I put together during my spare time.
This version is a little plainer but much easier to follow (I still have my debugging colours in there): http://blog.organa.ca/?p=34
This version I prettied up a bit: http://blog.organa.ca/?p=35
I’m thinking about making a game using the code. So far in the planning phases, but I’ll let you guys know if I come up with something. 
You can find the source code in the first link.
Enjoy,
Peter Organa
