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129 lines
3.0 KiB
Perl
Executable File
129 lines
3.0 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_FILE = 'cjeopardy.txt';
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my $CJEOPARDY_DATA = 'cjeopardy.dat';
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my $CJEOPARDY_SHUFFLE = 'cjeopardy.shuffle';
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my $TIMELIMIT = 300;
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my $channel = shift @ARGV;
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my $text = join(' ', @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 $ret = open my $fh, "<", "$CJEOPARDY_DATA-$channel";
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if (defined $ret) {
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my $last_question = <$fh>;
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my $last_answer = <$fh>;
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my $last_timestamp = <$fh>;
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if (scalar gettimeofday - $last_timestamp <= $TIMELIMIT) {
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my $duration = duration($TIMELIMIT - scalar gettimeofday - $last_timestamp);
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print "The current question is: $last_question";
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print "You may request a new question in $duration.\n";
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close $fh;
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exit;
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}
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}
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my $question_index;
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if (not length $text) {
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$ret = open $fh, "<", "$CJEOPARDY_SHUFFLE-$channel";
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if (defined $ret) {
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my @indices = <$fh>;
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$question_index = shift @indices;
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close $fh;
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if (not @indices) {
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print "(Shuffling.)\n";
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shuffle_questions(0);
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} else {
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open my $fh, ">", "$CJEOPARDY_SHUFFLE-$channel" or print "Failed to shuffle questions.\n" and exit;
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foreach my $index (@indices) {
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print $fh $index;
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}
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close $fh;
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}
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} else {
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print "(Shuffling!)\n";
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$question_index = shuffle_questions(1);
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}
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}
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my @questions;
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open $fh, "<", $CJEOPARDY_FILE or die "Could not open $CJEOPARDY_FILE: $!";
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while (my $question = <$fh>) {
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my ($question_only) = map { decode $_ } split /\|/, encode($question), 2;
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$question_only =~ s/\\\|/|/g;
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next if length $text and $question_only !~ /\Q$text\E/i;
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push @questions, $question;
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}
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close $fh;
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if (not @questions) {
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print "No questions containing '$text' found.\n";
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exit;
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}
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if (length $text) {
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$question_index = int rand(@questions);
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}
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my $question = $questions[$question_index];
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my ($q, $a) = map { decode $_ } split /\|/, encode($question), 2;
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chomp $q;
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chomp $a;
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$q =~ s/\\\|/|/g;
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$q =~ s/^\[.*?\]\s+//;
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print "$q\n";
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open $fh, ">", "$CJEOPARDY_DATA-$channel" or die "Could not open $CJEOPARDY_DATA-$channel: $!";
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print $fh "$q\n";
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print $fh "$a\n";
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print $fh scalar gettimeofday, "\n";
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close $fh;
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sub shuffle_questions {
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my $return_index = shift @_;
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open my $fh, "<", $CJEOPARDY_FILE or die "Could not open $CJEOPARDY_FILE: $!";
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my (@indices, $i);
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while (<$fh>) {
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push @indices, $i++;
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}
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close $fh;
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open $fh, ">", "$CJEOPARDY_SHUFFLE-$channel" or die "Could not open $CJEOPARDY_SHUFFLE-$channel: $!";
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while (@indices) {
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my $random_index = int rand(@indices);
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my $index = $indices[$random_index];
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print $fh "$index\n";
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splice @indices, $random_index, 1;
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if ($return_index and @indices == 1) {
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close $fh;
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return $indices[0];
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}
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}
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close $fh;
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}
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