<command arg="-root"/>
+ <video href="https://www.youtube.com/watch?v=_kTMO7oEN8U"/>
+
+ <number id="delay" type="slider" arg="-delay %"
+ _label="Frame rate" _low-label="Low" _high-label="High"
+ low="0" high="200000" default="100000"
+ convert="invert"/>
+
<number id="cycles" type="slider" arg="-cycles %"
_label="Timeout" _low-label="Small" _high-label="Large"
low="0" high="8000" default="1600"/>
- <number id="speed" type="slider" arg="-delay %"
- _label="Speed" _low-label="Slow" _high-label="Fast"
- low="0" high="150000" default="100000"
- convert="invert"/>
-
<number id="ncolors" type="slider" arg="-ncolors %"
- _label="Number of Colors" _low-label="Two" _high-label="Many"
+ _label="Number of colors" _low-label="Two" _high-label="Many"
low="1" high="255" default="15"/>
<number id="size" type="spinbutton" arg="-size %"
_label="Size" low="-50" high="50" default="-12"/>
+ <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+
+ <xscreensaver-updater />
+
<_description>
-This one produces loop-shaped colonies that spawn, age, and
-eventually die. Written by David Bagley.
+A cellular automaton that generates loop-shaped colonies that spawn,
+age, and eventually die.
+
+https://en.wikipedia.org/wiki/Langton%27s_loops
+
+Written by David Bagley; 1999.
</_description>
</screensaver>