Perl creates life! (was Re: Game of Life)

On 27 Aug 01 at 11:40:36AM, Ala Qumsieh wrote:
> 
> Hey all,
> 
> I hacked a very quick Perl/Tk version of Conway's Game of Life and thought
> some of you might enjoy it.
> 
> --Ala


Interesting coincidence. I've just been working on a perl version of
"life" myself.

It's not Tk and it's not quite as easily customised. But it's
obfuscated, and hopefully amusing. I was going to post it to clpm, but
why miss an opportunity like this to post it here?

Regards,


Ian



--------------------
#!/usr/bin/perl -w

$u =
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "          o  o   o   ooo  ooooo      ooo   o   o   ooo  ooooo  o   o ooooo ooo            \n".
      "          o  o   o  o       o       o   o  oo  o  o   o   o    o   o o     o  o           \n".
      "          o  o   o   ooo    o       ooooo  o o o  o   o   o    ooooo ooo   ooo            \n".
      "      o   o  o   o      o   o       o   o  o  oo  o   o   o    o   o o     o  o           \n".
      "       ooo    ooo    ooo    o       o   o  o   o   ooo    o    o   o ooooo o  o           \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "      o      o  ooooo ooooo    o   o   ooo    ooo   o  o  ooooo  oooo                     \n".
      "      o      o  o     o        o   o  o   o  o   o  o o   o      o   o                    \n".
      "      o      o  ooo   ooo      ooooo  ooooo  o      oo    ooo    oooo                     \n".
      "      o      o  o     o        o   o  o   o  o   o  o o   o      o   o                    \n".
      "      ooooo  o  o     ooooo    o   o  o   o   ooo   o  o  ooooo  o   o                    \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".
      "                                                                                          \n".

    "\n";

$w = index $u, "\n";

%genes = (
	  "CA" => "(?<=(.)[\\w\\W]{" . ($w+1) . "})",
	  "A" => "(?<=(.)[\\w\\W]{" . ($w) . "})",
	  "GA" => "(?<=(.)[\\w\\W]{" . ($w-1) . "})",
	  "C" => "(?<=(.))",
	  "G" => "(?=(.))",
	  "TC" => "(?=[\\w\\W]{" . ($w-1) . "}(.))",
	  "T" => "(?=[\\w\\W]{" . ($w) . "}(.))",
	  "TG" => "(?=[\\w\\W]{" . ($w+1) . "}(.))",
	  );

($dna = "CAAGAC.GTCTTG|CAAGAC.G|C.GTCTTG|CAAC.TCT|AGA.GTTG|CAAC.|AGA.G|C.TCT|.GTTG")
    =~ s/CA|GA|A|TC|TG|T|A|C|G|T/$genes{$&}/g;

sub evolve
{
    my ($n);
    $n += (defined($$_) and $$_ eq "o")? 1: 0 for (1 .. 42);
    return (($n == 2 and $& eq "o") or $n == 3)? "o": " ";
}

print($u), $u =~ s/$dna/evolve/ego while("universe exists");