Pred_prey is a project mainly written in C++, it's free.
Project 2 from CSE 550a at Washington University, Reactive Robot architecture.
This project was made for a class out at Washington University for CSE 550A using ROS and C++
Make sure you have the latest cturtle install of ROS. This also means it is debian based only. ROS has not been fully setup for other systems. For more information on ROS, visit: <http://ros.org />
This project still very much needs revisted and refactored.