1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="demon" _label="Demon">
7 <video href="https://www.youtube.com/watch?v=OhHI-pIHddA"/>
9 <number id="delay" type="slider" arg="-delay %"
10 _label="Frame rate" _low-label="Low" _high-label="High"
11 low="0" high="100000" default="50000"
14 <number id="count" type="slider" arg="-count %"
15 _label="States" _low-label="0" _high-label="20"
16 low="0" high="20" default="0"/>
18 <number id="cycles" type="slider" arg="-cycles %"
19 _label="Timeout" _low-label="Small" _high-label="Large"
20 low="0" high="800000" default="1000"/>
22 <number id="ncolors" type="slider" arg="-ncolors %"
23 _label="Number of colors" _low-label="Two" _high-label="Many"
24 low="1" high="255" default="64"/>
26 <number id="size" type="spinbutton" arg="-size %"
27 _label="Cell size" low="-40" high="40" default="-30"/>
29 <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
31 <xscreensaver-updater />
34 A cellular automaton that starts with a random field, and organizes
35 it into stripes and spirals.
37 https://en.wikipedia.org/wiki/Maxwell%27s_demon
39 Written by David Bagley; 1999.