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95 lines
2.3 KiB
Perl
Executable File
95 lines
2.3 KiB
Perl
Executable File
#!/usr/bin/env perl
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use warnings;
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use strict;
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use Time::HiRes qw/gettimeofday/;
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use Time::Duration qw/duration/;
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my $CJEOPARDY_DATA = 'cjeopardy.dat';
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my $CJEOPARDY_HINT = 'cjeopardy.hint';
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my @hints = (0.90, 0.75, 0.50, 0.25, 0.10);
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my $timeout = 60;
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my $channel = shift @ARGV;
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sub encode { my $str = shift; $str =~ s/\\(.)/{sprintf "\\%03d", ord($1)}/ge; return $str; }
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sub decode { my $str = shift; $str =~ s/\\(\d{3})/{"\\" . chr($1)}/ge; return $str }
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if ($channel !~ /^#/) {
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print "Sorry, C Jeopardy must be played in a channel.\n";
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exit;
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}
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my @data;
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open my $fh, "<", "$CJEOPARDY_DATA-$channel" or print "There is no open C Jeopardy question. Use `cjeopardy` to get a question.\n" and exit;
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@data = <$fh>;
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close $fh;
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my @valid_answers = map { decode $_ } split /\|/, encode $data[1];
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my ($hint, $length) = ('', 0);
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foreach my $answer (@valid_answers) {
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chomp $answer;
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$answer =~ s/\\\|/|/g;
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my $supplemental_text;
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if ($answer =~ s/\s*{(.*)}\s*$//) {
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$supplemental_text = $1;
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}
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if (length $answer > $length) {
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$length = length $answer;
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$hint = $answer;
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}
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}
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my ($hint_counter, $last_timeout);
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my $ret = open $fh, "<", "$CJEOPARDY_HINT-$channel";
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if (defined $ret) {
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$hint_counter = <$fh>;
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$last_timeout = <$fh>;
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close $fh;
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}
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$last_timeout = 0 if not defined $last_timeout;
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my $duration = scalar gettimeofday - $last_timeout;
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if ($duration < $timeout) {
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$duration = duration($timeout - $duration);
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unless ($duration eq 'just now') {
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print "Please wait $duration before requesting another hint.\n";
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exit;
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}
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}
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$hint_counter++;
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open $fh, ">", "$CJEOPARDY_HINT-$channel" or die "Couldn't open $CJEOPARDY_HINT-$channel: $!";
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print $fh "$hint_counter\n";
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print $fh scalar gettimeofday, "\n";
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close $fh;
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my $hidden_character_count = int length ($hint) * $hints[$hint_counter > $#hints ? $#hints : $hint_counter];
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my $spaces = () = $hint =~ / /g;
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my $dashes = () = $hint =~ /-/g;
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my $underscores = () = $hint =~ /_/g;
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my @indices;
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while (@indices <= $hidden_character_count - $spaces - $dashes - $underscores) {
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my $index = int rand($length);
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my $char = substr($hint, $index, 1);
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next if $char eq ' ';
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next if $char eq '-';
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next if $char eq '_';
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next if grep { $index eq $_ } @indices;
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push @indices, $index;
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}
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foreach my $index (@indices) {
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substr $hint, $index, 1, '?';
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}
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print "Hint: $hint\n";
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