Code that runs the Game of Life on itself
Perl, w*h=233*1=233 (per cell)
Cells work in any grid size (actually even with irregular row length). Out of boundary cells are considered dead.
Dead Cell
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
Living Cell
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
Glider
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
generates:
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=1}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});my$y;INIT{$y=__LINE__;$h{++$x{$y}}{$y}=0}eval($c=q{$n=0;$o++;for$i(-1..1){$n+=$i|$_&&$h{$o+$i}{$y+$_}for(-1..1)}print"my\$y;INIT{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=",$n==2?$h{$o}{$y}:$n==3||0,"}eval(\$c=q{$c});",!($o%=$x{$y})&&"\n"});
Explanation (not current)
# Perl has several special blocks that are executed at certain stages.
# BEGIN blocks are executed at compilation stage
BEGIN
{
# current row index and row count in execution stage
$y=__LINE__;
# $x{$y} is the cell index in current row and cell count in execution stage
# $h{..}{..} set cell to dead || alive
$h{++$x{$y}}{$y}=1
}
# dead || alive
$v=1;
# row index
$p=__LINE__;
# write cell code to $c
$c=q{
# reset neighbour count
$n=0;
# cell index
$o++;
# count living neighbours
for$i(-1..1){$n+=$i|$_?$h{$o+$i}{$p+$_}:0for(-1..1)}
# reset cell index to 0 when end of row is reached
$o%=$x{$p};
# dead || alive for next generation of this cell
$v=$n==3||$n==2&&$v||0;
# print the new cell
print"BEGIN{\$y=__LINE__;\$h{++\$x{\$y}}{\$y}=$v}\$v=$v;\$p=__LINE__;\$c=q{$c};eval\$c;",$o?"":"\n"
};
# execute cell code
eval$c;
Perl, w*h=140*2=280 (per cell)
Multi-line cell is not efficient but can eliminate __LINE__
.
Dead Cell
BEGIN{++$v}eval($c=q<;;;;;;++$y;map{$i{$y}+=$h{$y+$_}}(-$a-1..-$a+1,-1,1,$a-1..$a+1);print'BEGIN{++$v}eval($c=q<',$c,'>);',!($y%$a)&&"\n">);
BEGIN{$a||=$v,$h{++$x}=0}eval($c=q<$n=$i{++$z};print'BEGIN{$a||=$v,$h{++$x}=',$n==2?$h{$z}:$n==3||0,'}eval($c=q<',$c,'>);',!($z-$y)&&"\n">);
Living Cell
BEGIN{++$v}eval($c=q<;;;;;;++$y;map{$i{$y}+=$h{$y+$_}}(-$a-1..-$a+1,-1,1,$a-1..$a+1);print'BEGIN{++$v}eval($c=q<',$c,'>);',!($y%$a)&&"\n">);
BEGIN{$a||=$v,$h{++$x}=1}eval($c=q<$n=$i{++$z};print'BEGIN{$a||=$v,$h{++$x}=',$n==2?$h{$z}:$n==3||0,'}eval($c=q<',$c,'>);',!($z-$y)&&"\n">);
JavaScript ES6 (239 x 1 characters per cell)
Dead cell:
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
Alive cell:
f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
Only difference being S[j]=0
for dead and S[j]=1
for alive cells.
Grid size is controlled with variables W (width) and H (height). Cells outside grid are dead.
Commented version
f=r=>{
S=S||[], // cell states
j=S.length, // current index
S[j]=1, // state of this cell
W=5, // width of grid
H=6; // height of grid
if (j+2 > W*H) // if last cell
/* Loop all cells and gather code for output */
for (i in S)
/* Function source with state replaced */
r +=("f="+f+";f('');").replace(/0|1/, ~~[S[i],1] // lookup table
[~~S[i-W] + ~~S[+i+W] + // +i to convert from int to string
~~(i % W ? S[--i] + S[i-W] + S[W+i++] : 0) +
~~(i % W < W-1 ? S[++i] + S[i-W] + S[W+i--] : 0)-2]),
r = ++i % W ? r : (console.log(r), "")
};
f(''); // call current cell function to set state of the cell
Glider (5 x 6 grid)
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
Outputs next generation:
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=1,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');f=e=>{S=S||[],j=S.length,S[j]=0,W=5,H=6;if(j+2>W*H)for(i in S)e+=("f="+f+";f('');").replace(/0|1/,~~[S[i],1][~~S[i-W]+~~S[+i+W]+~~(i%W?S[--i]+S[i-W]+S[W+i++]:0)+~~(i%W<W-1?S[++i]+S[i-W]+S[W+i--]:0)-2]),e=++i%W?e:(console.log(e),"")};f('');
Python, 67x33 = 2,211
Note, that this is my pretty version, where I added a line of "#" to every other line in a life cell, and " " to every other line in a dead cell. Also, the cells are separated by "#" lines. This way, you can place an initial configuration in a text file, e.g. GOL.py
, and look at it with a tiny font to see what is going on each step. To get to the next step, execute python GOL.py > GOL1.py;mv GOL1.py GOL.py
and have a look again.
My solution works on a grid of arbitrary size and assumes periodic boundary conditions. I haven't tested varying line widths, but there definitely is capability for that.
I should also mention, that the success of this solution depends on __del__
being called when a
is destroyed at the end of the program. The Python documentation states
It is not guaranteed that
__del__()
methods are called for objects that still exist when the interpreter exits.
So, I just hope, that this not only works with my interpreter.
Live cell:
c=['import sys;o=sys.stdout.write;r=range;l=len;w=66',#############
###################################################################
'class B(list):',' def __getitem__(s,k):',#########################
###################################################################
' return list.__getitem__(s,k%l(s))','class A(B):',###############
###################################################################
' def e(s,k,m):',' g=(s[k-1][m]+s[k+1][m]+s[k][m-1]+s[k][m+1]',###
###################################################################
'+s[k-1][m-1]+s[k-1][m+1]+s[k+1][m-1]+s[k+1][m+1])',###############
###################################################################
' if s[k][m]==0:return 1 if g==3 else 0',#########################
###################################################################
' return 1 if g==2 or g==3 else 0',' def u(s,i,y,b):',############
###################################################################
' for j in r(l(s[i])):o(y+b[s.e(i,j)]*(w-l(y))+"#")',#############
###################################################################
' print;print"#".join([b[s.e(i,j)]*w for j in r(l(s[i]))])+"#"',##
###################################################################
' def __del__(s):',' for i in r(l(s)):',' y="";b=[" ","#"]',####
###################################################################
' for q in ["c=["]+[repr(x)+","for x in c]+[',###################
###################################################################
'"];import os;exec(os.linesep.join(c))"]:',########################
###################################################################
' if l(y+q)>w:s.u(i,y,b);y=""',' y+=q',' s.u(i,y,b)',######
###################################################################
' for j in r(l(s[i])):o("a[-1].append(%i);"%s.e(i,j)+" "*51)',###
###################################################################
' print;print "#"*l(s[i])*(w+1)','if "a" not in locals():a=A()',#
###################################################################
'a.append(B())',];import os;exec(os.linesep.join(c))###############
###################################################################
a[-1].append(1);
###################################################################
Dead cell:
c=['import sys;o=sys.stdout.write;r=range;l=len;w=66', #
#
'class B(list):',' def __getitem__(s,k):', #
#
' return list.__getitem__(s,k%l(s))','class A(B):', #
#
' def e(s,k,m):',' g=(s[k-1][m]+s[k+1][m]+s[k][m-1]+s[k][m+1]', #
#
'+s[k-1][m-1]+s[k-1][m+1]+s[k+1][m-1]+s[k+1][m+1])', #
#
' if s[k][m]==0:return 1 if g==3 else 0', #
#
' return 1 if g==2 or g==3 else 0',' def u(s,i,y,b):', #
#
' for j in r(l(s[i])):o(y+b[s.e(i,j)]*(w-l(y))+"#")', #
#
' print;print"#".join([b[s.e(i,j)]*w for j in r(l(s[i]))])+"#"', #
#
' def __del__(s):',' for i in r(l(s)):',' y="";b=[" ","#"]', #
#
' for q in ["c=["]+[repr(x)+","for x in c]+[', #
#
'"];import os;exec(os.linesep.join(c))"]:', #
#
' if l(y+q)>w:s.u(i,y,b);y=""',' y+=q',' s.u(i,y,b)', #
#
' for j in r(l(s[i])):o("a[-1].append(%i);"%s.e(i,j)+" "*51)', #
#
' print;print "#"*l(s[i])*(w+1)','if "a" not in locals():a=A()',#
#
'a.append(B())',];import os;exec(os.linesep.join(c)) #
#
a[-1].append(0);
###################################################################
Python, 67x17 = 1,139 To get a golfed version, still with some way to recognise life cells from afar, the second print statement in lines 19 and 31 as well as every other line is deleted.
Live cell:
c=['import sys;o=sys.stdout.write;r=range;l=len;w=66',#############
'class B(list):',' def __getitem__(s,k):',#########################
' return list.__getitem__(s,k%l(s))','class A(B):',###############
' def e(s,k,m):',' g=(s[k-1][m]+s[k+1][m]+s[k][m-1]+s[k][m+1]',###
'+s[k-1][m-1]+s[k-1][m+1]+s[k+1][m-1]+s[k+1][m+1])',###############
' if s[k][m]==0: return 1 if g==3 else 0',########################
' return 1 if g==2 or g==3 else 0',' def u(s,i,y,b):',############
' for j in r(l(s[i])):o(y+b[s.e(i,j)]*(w-l(y))+"#")',' print',###
' def __del__(s):',' for i in r(l(s)):',' y="";b=[" ","#"]',####
' for q in ["c=["]+[repr(x)+","for x in c]+[',###################
'"];import os;exec(os.linesep.join(c))"]:',########################
' if l(y+q)>w:s.u(i,y,b);y=""',' y+=q',' s.u(i,y,b)',######
' for j in r(l(s[i])):o("a[-1].append(%i);"%s.e(i,j)+" "*51)',###
' print','if "a" not in locals():a=A()','a.append(B())',#########
];import os;exec(os.linesep.join(c))###############################
a[-1].append(1);
Dead cell:
c=['import sys;o=sys.stdout.write;r=range;l=len;w=66', #
'class B(list):',' def __getitem__(s,k):', #
' return list.__getitem__(s,k%l(s))','class A(B):', #
' def e(s,k,m):',' g=(s[k-1][m]+s[k+1][m]+s[k][m-1]+s[k][m+1]', #
'+s[k-1][m-1]+s[k-1][m+1]+s[k+1][m-1]+s[k+1][m+1])', #
' if s[k][m]==0: return 1 if g==3 else 0', #
' return 1 if g==2 or g==3 else 0',' def u(s,i,y,b):', #
' for j in r(l(s[i])):o(y+b[s.e(i,j)]*(w-l(y))+"#")',' print', #
' def __del__(s):',' for i in r(l(s)):',' y="";b=[" ","#"]', #
' for q in ["c=["]+[repr(x)+","for x in c]+[', #
'"];import os;exec(os.linesep.join(c))"]:', #
' if l(y+q)>w:s.u(i,y,b);y=""',' y+=q',' s.u(i,y,b)', #
' for j in r(l(s[i])):o("a[-1].append(%i);"%s.e(i,j)+" "*51)', #
' print','if "a" not in locals():a=A()','a.append(B())', #
];import os;exec(os.linesep.join(c)) #
a[-1].append(0);
If there is demand, I will gladly explain the inner workings of my solution when I find the time.