path: root/hacks/config/munch.xml

<?xml version="1.0" encoding="ISO-8859-1"?>

<screensaver name="munch" _label="Munch">

  <command arg="-root"/>

  <video href="https://www.youtube.com/watch?v=aXNIYpdh8Ug"/>

  <hgroup>
   <vgroup>
    <number id="delay" type="slider" arg="-delay %"
            _label="Frame rate" _low-label="Low" _high-label="High"
            low="0" high="100000" default="10000"
            convert="invert"/>

    <number id="duration" type="slider" arg="-clear %"
            _label="Duration" _low-label="Short" _high-label="Long"
            low="1" high="200" default="65"/>

    <number id="simultaneous" type="slider" arg="-simul %"
            _label="Simultaneous squares" _low-label="One" _high-label="Many"
            low="1" high="20" default="5"/>
   </vgroup>
   <vgroup>
    <select id="mismunch">
      <option id="random"   _label="Munch or mismunch"/>
      <option id="munch"    _label="Munch only"    arg-set="-classic"/>
      <option id="mismunch" _label="Mismunch only" arg-set="-mismunch"/>
    </select>

    <select id="mode">
      <option id="xor"   _label="XOR"/>
      <option id="solid" _label="Solid" arg-set="-no-xor"/>
    </select>

    <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>

    <xscreensaver-updater />

   </vgroup>
  </hgroup>

  <_description>
        DATAI 2
        ADDB 1,2
        ROTC 2,-22
        XOR 1,2
        JRST .-4

As reported by HAKMEM (MIT AI Memo 239, 1972), Jackson Wright wrote
the above PDP-1 code in 1962. That code still lives on here, some 46
years later.

In "mismunch" mode, it displays a creatively broken misimplementation
of the classic munching squares algorithm instead.

https://en.wikipedia.org/wiki/HAKMEM
https://en.wikipedia.org/wiki/Munching_square

Written by Jackson Wright, Tim Showalter, Jamie Zawinski and
Steven Hazel; 1997.
  </_description>
</screensaver>