These modifications were presented at COGAIN 2007 in the paper Gaze beats mouse: a case study, an extended version was published in the journal PsychNology.
Here are some videos of the gaze-controlled breakout in action:
Here is an archive with the source code: gaze_breakout.zip
For convenience, we also provide a precompiled binary for Windows .
Installation instructions can be found here.
Enjoy!
Michael