.\"                                      Hey, EMACS: -*- nroff -*-
.TH glsnake 6x "5.36 (10-Oct-2016)" "X Version 11" "XScreenSaver manual"
.SH NAME
glsnake \- OpenGL enhanced Rubik's Snake cyclewaster.
.SH SYNOPSIS
.B glsnake
[\-display \fIhost:display.screen\fP] [\-window] [\-root]
[\-visual \fIvisual\fP] [\-delay \fImicroseconds\fP] [\-fps]
[\-wireframe] [\-altcolour]
[\-angvel \fIangular\fP]
[\-explode \fIdistance\fP]
[\-statictime \fImilliseconds\fP]
[\-yangvel \fIangle\fP]
[\-zangvel \fIangle\fP]
.SH DESCRIPTION
.PP
.B glsnake
is an imitation of Rubiks\' Snake, using OpenGL.
.SH OPTIONS
.I glsnake
accepts the following options:
.TP 8
.B \-window
Draw on a newly-created window.  This is the default.
.TP 8
.B \-root
Draw on the root window.
.TP 8
.B \-install
Install a private colormap for the window.
.TP 8
.B \-visual \fIvisual\fP\fP
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.
.TP 8
.B \-fps
Display the current frame rate, CPU load, and polygon count.
.TP 8
.B \-wireframe
Display the snake in wireframe mode, rather than the default solid mode.
.TP 8
.B \-altcolour
Use the alternate colour scheme for the snake.  Shape identification using
colour will be disabled.
.TP 8
.B -angvel \fIangular\fP
Change the speed at which the snake morphs to a new shape.
.TP 8
.B -explode \fIdistance\fP
Change the distance between the nodes of a snake.
.TP 8
.B \-statictime \fImilliseconds\fP
Change the time between morphs.
.TP 8
.B \-yangvel \fIangle\fP
Change the angle of rotation around the Y axis per frame.
.TP 8
.B \-zangvel \fIangle\fP
Change the angle of rotation around the Z axis per frame.
.SH ENVIRONMENT
.PP
.TP 8
.B DISPLAY
to get the default host and display number.
.TP 8
.B XENVIRONMENT
to get the name of a resource file that overrides the global resources
stored in the RESOURCE_MANAGER property.
.SH FILES
.TP
\fB/usr/share/glsnake/*.glsnake\fP
This XScreenSaver will attempt to read model files installed with the interactive \fBglsnake\fP.
.SH SEE ALSO
.BR X (1),
.BR xscreensaver (1),
.BR glsnake (6x)
.PP
.EX
http://spacepants.org/src/glsnake/
.EE
.SH BUGS
The snake will happily intersect itself while morphing (this is not a bug).
.PP
The rotation/camera position sucks.
.SH COPYRIGHT
Copyright \(co 2001,2002 by Jamie Wilkinson, Andrew Bennetts, and Peter Aylett.
.PP
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.
.PP
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.
.SH AUTHOR
Jamie Wilkinson <jaq@spacepants.org>, Andrew Bennetts <andrew@puzzling.org>,
and Peter Aylett <peter@ylett.com>.  Ported to XScreenSaver by Jamie Wilkinson.