flight-sim is a simple space flight simulator written in Lisp (tested only in SBCL) with cl-opengl and sdl. Right now it's mostly still in tech demo stage So far the controls are simple. A - Forward acceleration Requires: ASDF cl-opengl cl-glu lispbuilder-sdl To try: $ sh run.sh ![The ship sitting in space with a field of diamond](https://raw.github.com/dballard/flight-sim/master/img/screenshot01.png) ![The ship firing it's main thruster](https://raw.github.com/dballard/flight-sim/master/img/screenshot02.png) Youtube video: