Provided by: xscreensaver-gl_6.08+dfsg1-1ubuntu3_amd64 

NAME
glsnake - OpenGL enhanced Rubik's Snake cyclewaster.
SYNOPSIS
glsnake [--display host:display.screen] [--window] [--root] [--window-id number] [--visual visual] [--delay microseconds] [--fps] [--wireframe] [--altcolour] [--angvel angular] [--explode distance] [--statictime milliseconds] [--yangvel angle] [--zangvel angle]
DESCRIPTION
glsnake is an imitation of Rubiks´ Snake, using OpenGL.
OPTIONS
glsnake accepts the following options: --window Draw on a newly-created window. This is the default. --root Draw on the root window. --window-id number Draw on the specified window. --install Install a private colormap for the window. --visual visual Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual. --fps Display the current frame rate, CPU load, and polygon count. --wireframe Display the snake in wireframe mode, rather than the default solid mode. --altcolour Use the alternate colour scheme for the snake. Shape identification using colour will be disabled. -angvel angular Change the speed at which the snake morphs to a new shape. -explode distance Change the distance between the nodes of a snake. --statictime milliseconds Change the time between morphs. --yangvel angle Change the angle of rotation around the Y axis per frame. --zangvel angle Change the angle of rotation around the Z axis per frame.
ENVIRONMENT
DISPLAY to get the default host and display number. XENVIRONMENT to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property. XSCREENSAVER_WINDOW The window ID to use with --root.
SEE ALSO
X(1), xscreensaver(1), https://spacepants.org/src/glsnake/
BUGS
The snake will happily intersect itself while morphing (this is not a bug). The rotation/camera position sucks.
COPYRIGHT
Copyright © 2001, 2002 by Jamie Wilkinson, Andrew Bennetts, and Peter Aylett. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
AUTHOR
Jamie Wilkinson <jaq@spacepants.org>, Andrew Bennetts <andrew@puzzling.org>, and Peter Aylett <peter@ylett.com>. Ported to XScreenSaver by Jamie Wilkinson.