1 <?xml version="1.0" encoding="ISO-8859-1"?>
3 <screensaver name="hydrostat" _label="Hydrostat" gl="yes">
5 <command arg="--root"/>
7 <video href="https://www.youtube.com/watch?v=nn-nA18hFt0"/>
11 <number id="delay" type="slider" arg="--delay %"
12 _label="Frame rate" _low-label="Low" _high-label="High"
13 low="0" high="100000" default="20000"
16 <number id="speed" type="slider" arg="--speed %"
17 _label="Animation speed" _low-label="Slow" _high-label="Fast"
18 low="0.01" high="4.0" default="1.0"
21 <number id="count" type="slider" arg="--count %"
22 _label="Number of squid" _low-label="One" _high-label="Many"
23 low="1" high="100" default="3" />
25 <number id="head_radius" type="slider" arg="--head-radius %"
26 _label="Head size" _low-label="Small" _high-label="Large"
27 low="10" high="100" default="60" />
29 <number id="tentacles" type="slider" arg="--tentacles %"
30 _label="Number of tentacles" _low-label="Few" _high-label="Many"
31 low="3" high="100" default="35" />
36 <number id="thickness" type="slider" arg="--thickness %"
37 _label="Thickness" _low-label="Thin" _high-label="Thick"
38 low="3" high="40" default="18" />
40 <number id="length" type="slider" arg="--length %"
41 _label="Length of tentacles" _low-label="Short" _high-label="Long"
42 low="10" high="150" default="55" />
44 <number id="gravity" type="slider" arg="--gravity %"
45 _label="Gravity" _low-label="Weak" _high-label="Strong"
46 low="0" high="10.0" default="0.5" />
48 <number id="current" type="slider" arg="--current %"
49 _label="Current" _low-label="Weak" _high-label="Strong"
50 low="0.0" high="10.0" default="0.25" />
52 <number id="friction" type="slider" arg="--friction %"
53 _label="Viscosity" _low-label="Low" _high-label="High"
54 low="0.0" high="0.1" default="0.02" />
59 <boolean id="pulse" _label="Pulse" arg-unset="--no-pulse" />
60 <boolean id="wire" _label="Wireframe" arg-set="--wireframe"/>
61 <boolean id="showfps" _label="Show frame rate" arg-set="--fps"/>
62 <xscreensaver-updater />
66 Wiggly squid or jellyfish with many tentacles.
68 A muscular hydrostat is a biological structure used to move its host
69 about, consisting of muscles with no skeletal support. It performs
70 its hydraulic movement without fluid in a separate compartment, as in
71 a hydrostatic skeleton.
73 https://en.wikipedia.org/wiki/Muscular_hydrostat
75 Written by Justin Windle and Jamie Zawinski; 2016.