control a ribbon to avoid hitting walls
GLSFcave is a port of SunFlat's SFcave for UNIX/OpenGL.
SFcave is a game where the player controls a ribbon and avoid hitting
walls.

You have only one control: when you hold the mouse button, the ribbon
goes up.  Otherwise the ribbon goes down.

Maintainer: The OpenBSD ports mailing-list <ports@openbsd.org>

WWW: http://user.ecc.u-tokyo.ac.jp/~s081016/glsfcave/
