Difference between revisions of "Highway robber"

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|pname        = highwayrobber
|pname        = highwayrobber
|position    = center
|position    = center
|viewerconfig = #C [[ AUTOSTART THUMBSIZE 2 HEIGHT 600 WIDTH 800 ZOOM 6 X 75 Y 110 LOOP 878 ]]
|viewerconfig = #C [[ AUTOSTART THUMBSIZE 2 HEIGHT 600 WIDTH 800 ZOOM 6 X 75 Y 100 LOOP 863 ]]
|caption      = A stable highway robber with<br />repeat time of 863 ticks, allowing<br />gliders to pass by on the same lane<br />47+ ticks after the activating glider.<br />
|caption      = A stable highway robber with<br />repeat time of 863 ticks, allowing<br />gliders to pass by on the same lane<br />47+ ticks after the activating glider.<br />
}}
}}

Revision as of 13:24, 5 June 2020

A highway robber is any mechanism that can retrieve a signal from a spaceship lane while allowing spaceships on nearby lanes (even those a single lane away) to pass by unaffected. In practice the spaceship is generally a glider. The spaceship is removed from the lane in question, an output signal is generated elsewhere, and the highway robber returns to its original state. A competent highway robber does not affect spaceships even on the lane adjacent to the affected spaceship stream, except perhaps during the highway robber's recovery period.[1]

A stable highway robber with repeat time 878 was assembled by Chris Cain in 2016,[2] with an update by Entity Valkyrie 2 in January 2019[3] to simplify the extraction of the output signal. A simpler highway robber with improved clearance and repeat time 876 was constructed by Louis-François Handfield in May 2020.[4] Subsequent improvements by Goldtiger997 (the latter of which makes use of the Bandersnatch reduced the repeat time to 863 ticks.[5][6]

x = 207, y = 247, rule = B3/S23 obo$b2o$bo9$13bo$14bo$12b3o153$134bo$133bobo$133bobo$127b2ob2obobob2o$ 126bobobobobobobo$122b2o2bo5bo3bo8bo$122bobob2o3b2o3b2o5b3o$124bo17bo$ 124b4o14b2o$122b2o3bo4bo$121bo2b3o4bobo$92b2o3b2o22b2obo6bobo$92b2o3b 2o25bo7bo$124b2o34b2o$161bo$85b2o74bob2o$86bo72bobobo$86bobo66b2o2b2o 2bo$87b2o66b2o6b3o$166bo19bo$165b2o20b2o$123bo62b2o$122bobo$122bobo$ 123bo$90b2o$91bo$88b3o$88bo35b2o$120bobo2bo$118b3ob3o18b2o$117bo3bo20b obo54bo$117b2o2bob2o17bo54bobo$122bobo16b2o55b2o2$103b2o92bo$103b2o91b obo$95b2o98bo2bo$96bo58b2o39b2o$93b3o59b2o$93bo67b2o$162bo$94bo64b3o$ 93bobo63bo$93bobo$91b3ob2o89b2o$90bo95b2o15b2o$91b3ob2o106bo$93bob2o 107b3o$196b2o8bo$103b2o91bo$103b2o7b2o83b3o$112bo86bo$110bobo$110b2o3$ 115bo$90b2o23b3o51bo$90b2o26bo50b3o$117b2o53bo$171b2o3$106bo$105bobo$ 105bobo$106bo20b2o$107b3o10b2o5bobo51b2o$109bo10b2o7bo44b2o5bobo$129b 2o43b2o7bo$183b2o$116bo$115bobob2o49bo$115bobobobo47bobob2o$112b2obobo bobo2bo44bobobobo$112bo2bo2b2ob4o41b2obobobobo2bo$114b2o4bo45bo2bo2b2o b4o$120bobo45b2o4bo$121b2o51bobo$175b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART THUMBSIZE 2 HEIGHT 600 WIDTH 800 ZOOM 6 X 75 Y 100 LOOP 863 ]]
A stable highway robber with
repeat time of 863 ticks, allowing
gliders to pass by on the same lane
47+ ticks after the activating glider.

(click above to open LifeViewer)
RLE: here Plaintext: here

See also

References

  1. Dave Greene (January 22, 2007). "Stable pseudo-Heisenburp device and other P1 wiring projects". Retrieved on December 2, 2018.
  2. Chris Cain (March 28, 2015). "Re: The Hunting of the New Herschel Conduits". Retrieved on December 2, 2018.
  3. Entity Valkyrie 2 (January 10, 2019). "RLE:Highwayrobber".
  4. Louis-François Handfield (May 25, 2020). "Re: Highway robber challenge". Retrieved on May 25, 2020.
  5. Goldtiger997 (May 25, 2020). Re: Highway robber challenge (discussion thread) at the ConwayLife.com forums
  6. Goldtiger997 (June 5, 2020). Re: Highway robber challenge (discussion thread) at the ConwayLife.com forums

External links