challenge 1 arbitrary size!

2 files changed, 74 insertions, 0 deletions

diff --git a/challenge-124/james-smith/perl/ch-1.pl b/challenge-124/james-smith/perl/ch-1.pl
new file mode 100644
index 0000000000..98695a06ea
--- /dev/null
+++ b/challenge-124/james-smith/perl/ch-1.pl
@@ -0,0 +1,52 @@
+#!/usr/local/bin/perl
+
+use strict;
+
+use warnings;
+use feature qw(say);
+use Test::More;
+use Benchmark qw(cmpthese timethis);
+use Data::Dumper qw(Dumper);
+my $tau = 6.283185307179586476925286766559;
+
+
+my $radius = @ARGV ? shift @ARGV : 10;
+my $cross  = @ARGV ? shift @ARGV : $radius;
+   $cross++ if $cross&1;
+
+### A simple one to render the cross as drawin the question...
+
+unless($radius) {
+  my @pts = qw(-1 3 4 5 5 5 5 5 4 3 -1 0 0 0 -1 0 0);
+  say $_ < 0 ? '    ^^^^^'
+    : !$_    ? '      ^'
+    : ' ' x (6-$_) . '^' . ' 'x($_*2-1) .'^'
+    foreach @pts;
+  exit;
+}
+
+## We will render the relevant sized venus symbol...
+
+## Create the canvas..
+my @a = map { ' ' x ($radius*2+1) } 0..$radius*2+$cross;
+
+## Now we draw the circle...
+foreach my $x (0..$radius) {
+  my $y = int sqrt( $radius**2 - $x**2 );
+  substr $a[ $radius - $x ],$radius-$y,1,'^';
+  substr $a[ $radius + $x ],$radius-$y,1,'^';
+  substr $a[ $radius - $x ],$radius+$y,1,'^';
+  substr $a[ $radius + $x ],$radius+$y,1,'^';
+  substr $a[ $radius - $y ],$radius-$x,1,'^';
+  substr $a[ $radius + $y ],$radius-$x,1,'^';
+  substr $a[ $radius - $y ],$radius+$x,1,'^';
+  substr $a[ $radius + $y ],$radius+$x,1,'^';
+}
+
+## And the two parts of the cross...
+substr $a[2*$radius+$_],$radius,1,'^' foreach 0..$cross;
+substr $a[2*$radius+$cross/2],$radius-$cross/2,$cross+1,'^'x($cross+1);
+
+### Finally we render the canvas...
+say $_ foreach @a;
+
diff --git a/challenge-124/james-smith/perl/ch-2.pl b/challenge-124/james-smith/perl/ch-2.pl
new file mode 100644
index 0000000000..2348c8b946
--- /dev/null
+++ b/challenge-124/james-smith/perl/ch-2.pl
@@ -0,0 +1,22 @@
+#!/usr/local/bin/perl
+
+use strict;
+
+use warnings;
+use feature qw(say);
+use Test::More;
+use Benchmark qw(cmpthese timethis);
+use Data::Dumper qw(Dumper);
+
+my @TESTS = (
+  [ 0, 1 ],
+);
+
+is( my_function($_->[0]), $_->[1] ) foreach @TESTS;
+
+done_testing();
+
+sub my_function {
+  return 1;
+}
+