Task 1 & 2

2 files changed, 83 insertions, 0 deletions

diff --git a/challenge-126/perlboy1967/perl/ch-1.pl b/challenge-126/perlboy1967/perl/ch-1.pl
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+++ b/challenge-126/perlboy1967/perl/ch-1.pl
@@ -0,0 +1,12 @@
+#!/usr/bin/perl
+
+# Perl Weekly Challenge - 126
+# - https://perlweeklychallenge.org/blog/perl-weekly-challenge-126/#TASK1
+#
+# Task 1 - Count Numbers
+#
+# Author: Niels 'PerlBoy' van Dijke
+
+use 5.16.0;
+
+say scalar grep !/1/,1..shift;
diff --git a/challenge-126/perlboy1967/perl/ch-2.pl b/challenge-126/perlboy1967/perl/ch-2.pl
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+++ b/challenge-126/perlboy1967/perl/ch-2.pl
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+#!/usr/bin/perl
+
+# Perl Weekly Challenge - 126
+# - https://perlweeklychallenge.org/blog/perl-weekly-challenge-126/#TASK2
+#
+# Task 2 - Minesweeper Game
+#
+# Author: Niels 'PerlBoy' van Dijke
+
+use v5.16;
+use strict;
+use warnings;
+
+# Prototype(s)
+sub generateBoard($$\@);
+sub printBoard(\@);
+sub solveBoard(\@);
+
+my @B;
+
+@ARGV = (8,8) unless scalar @ARGV;
+
+generateBoard(shift,shift,@B);
+printBoard(@B);
+solveBoard(@B);
+printBoard(@B);
+
+
+sub generateBoard($$\@) {
+  my ($w,$h,$arB) = @_;
+
+  my @c = qw(X . . . .); # 1 in 5 chance of placing a bomb
+
+  foreach my $y (1 .. $h) {
+    foreach my $x (1 .. $w) {
+      $arB->[$y][$x] = $c[int rand(scalar @c)];
+    }
+    $arB->[$y+1] = [];
+  }
+}
+
+sub printBoard(\@) {
+  my ($arB) = @_;
+
+  print " ----[Board]----\n";
+  foreach my $y (1 .. scalar(@$arB)-2) {
+    printf "%s\n", join(' ',map{$_//''} @{$arB->[$y]});
+  }
+  print " ---------------\n";
+}
+
+sub solveBoard(\@) {
+  my ($arB) = @_;
+
+  foreach my $y (1 .. scalar(@$arB)-2) {
+    foreach my $x (1 .. scalar(@{$arB->[1]})-1) {
+      next if $arB->[$y][$x] eq 'X';
+      my $n = scalar grep /X/,
+        $arB->[$y-1][$x-1] // '', # NW
+        $arB->[$y-1][$x]   // '', # N
+        $arB->[$y-1][$x+1] // '', # NE
+        $arB->[$y][$x-1]   // '', # W
+        $arB->[$y][$x+1]   // '', # E
+        $arB->[$y+1][$x-1] // '', # SW
+        $arB->[$y+1][$x]   // '', # S
+        $arB->[$y+1][$x+1] // ''; # SE
+      $arB->[$y][$x] = ($n == 0 ? '.' : $n);
+    }
+  }
+}
+