Challenge 126 LK Perl

2 files changed, 167 insertions, 0 deletions

diff --git a/challenge-126/lubos-kolouch/perl/ch-1.pl b/challenge-126/lubos-kolouch/perl/ch-1.pl
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+#!/usr/bin/perl 
+#===============================================================================
+#
+#         FILE: ch-1.pl
+#
+#        USAGE: ./ch-1.pl  
+#
+#  DESCRIPTION: The Weekly Challenge 126
+#  				Task 1 - Count Numbers
+#
+#       AUTHOR: Lubos
+#      VERSION: 1.0
+#      CREATED: 08/21/2021 12:05:53
+#===============================================================================
+
+use strict;
+use warnings;
+
+# so, to be honest, there is probably an easy mathematical solution, based on
+# the fact there are:
+#
+# 9 numbers 1-9
+# 9 * 9 numbers 1-100
+# etc.
+# So I can imagine a solution dividing the number by 10 and counting the
+# numbers, but no time to play with it
+
+sub get_numbers_without_1 {
+    my $what = shift;
+
+    my $count = 0;
+    for (2..$what) {
+        $count++ unless /1/;
+    }
+
+    return $count;
+}
+
+use Test::More;
+
+is(get_numbers_without_1(15), 8, 'Test for 15');
+is(get_numbers_without_1(25), 13, 'Test for 25');
+done_testing;
+
diff --git a/challenge-126/lubos-kolouch/perl/ch-2.pl b/challenge-126/lubos-kolouch/perl/ch-2.pl
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+++ b/challenge-126/lubos-kolouch/perl/ch-2.pl
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+#!/usr/bin/perl 
+#===============================================================================
+#
+#         FILE: ch-2.pl
+#
+#        USAGE: ./ch-2.pl  
+#
+#  DESCRIPTION: The Weekly Challenge 126
+#  				Task 2 - Minesweeper Game
+#
+#       AUTHOR: Lubos Kolouch
+#      CREATED: 08/21/2021 12:09:52
+#===============================================================================
+
+use strict;
+use warnings;
+use Data::Dumper;
+
+# just printing the field is booooring, let's implement the whole game
+# and yes, print the field at the end
+
+my @field = [];
+my $x = int(rand(0))+5;
+my $y = int(rand(0))+5;
+
+my $empty_fields = 0;
+my @complete_field;
+my @player_field;
+
+sub init_field {
+    for my $x_iter (0..$x) {
+        for my $y_iter (0..$y) {
+            $field[$x_iter][$y_iter] = "*";
+            $field[$x_iter][$y_iter] = "x" if (rand() > 0.7);
+            $player_field[$x_iter][$y_iter] = "*";
+        }
+    }
+}
+
+sub print_field {
+    my $what = shift;
+
+    print "     ";
+    print "$_ " for (0..$y);
+    
+    print "\n    ";
+    print "-"x(($y+1)*2);
+    print "\n";
+    for my $x_iter (0..$x) {
+        print " ";
+        print $x_iter." | ";
+        for my $y_iter (0..$y) {
+            print $what->[$x_iter][$y_iter]." ";
+        }
+        print "\n";
+    }
+
+}
+sub calculate_field{
+    for my $x_iter (0..$x) {
+        for my $y_iter (0..$y) {
+            if ($field[$x_iter][$y_iter] eq "x") {
+                $complete_field[$x_iter][$y_iter] = "x";
+            } else {
+                my $counter = 0;
+
+                for my $x_dir (-1, 0, 1) {
+                    next if $x_dir + $x_iter > $x;
+                    next if $x_dir + $x_iter < 0;
+
+                    for my $y_dir (-1, 0, 1) {
+                        next if $y_dir + $y_iter > $y;
+                        next if $y_dir + $y_iter < 0;
+                        
+                        $counter++ if $field[$x_dir+$x_iter][$y_dir+$y_iter] eq "x";
+                    }
+                }
+                $complete_field[$x_iter][$y_iter] = $counter;
+                $empty_fields++;
+            }
+        }
+    }
+}
+
+sub play_game {
+    print "Find all fields without bombs \n";
+
+    while ($empty_fields > 0) {
+        print_field(\@player_field);
+        print "Fields remain $empty_fields \n";
+        print "Enter coordinates separated by space (for example 0 0):\n";
+
+        my $input = <>;
+        my @coords = split / /, $input;
+        if ($field[$coords[0]][$coords[1]] eq "x") {
+            print "BOOOOM! \n";
+
+            print_field(\@complete_field);
+            return;
+        }
+
+        if ($player_field[$coords[0]][$coords[1]] ne "*") {
+            print "You tried that already \n";
+            next;
+        }
+
+        $player_field[$coords[0]][$coords[1]] = $complete_field[$coords[0]][$coords[1]];
+        $empty_fields--;
+        
+
+        if ($empty_fields == 0) {
+            print "Congratulations, you won! \n";
+            print_field(\@complete_field);
+            return;
+        }
+    }
+}
+
+init_field;
+calculate_field;
+play_game;
+
+