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pbot/modules/cjeopardy/cjeopardy.pl
2015-05-23 02:27:53 -07:00

151 lines
4.0 KiB
Perl
Executable File

#!/usr/bin/env perl
use warnings;
use strict;
use Time::HiRes qw/gettimeofday/;
use Time::Duration qw/duration/;
use Fcntl qw(:flock);
use IRCColors;
use QStatskeeper;
my $CJEOPARDY_FILE = 'cjeopardy.txt';
my $CJEOPARDY_DATA = 'data/cjeopardy.dat';
my $CJEOPARDY_SHUFFLE = 'data/cjeopardy.shuffle';
my $TIMELIMIT = 300;
my $channel = shift @ARGV;
my $text = join(' ', @ARGV);
sub encode { my $str = shift; $str =~ s/\\(.)/{sprintf "\\%03d", ord($1)}/ge; return $str; }
sub decode { my $str = shift; $str =~ s/\\(\d{3})/{"\\" . chr($1)}/ge; return $str }
if ($channel !~ /^#/) {
print "Sorry, C Jeopardy must be played in a channel. Feel free to join #cjeopardy.\n";
exit;
}
open my $semaphore, ">", "$CJEOPARDY_DATA-$channel.lock" or die "Couldn't create semaphore lock: $!";
flock $semaphore, LOCK_EX;
my $ret = open my $fh, "<", "$CJEOPARDY_DATA-$channel";
if (defined $ret) {
my $last_question = <$fh>;
my $last_answer = <$fh>;
my $last_timestamp = <$fh>;
if (scalar gettimeofday - $last_timestamp <= $TIMELIMIT) {
my $duration = duration($TIMELIMIT - scalar gettimeofday - $last_timestamp);
print "$color{magneta}The current question is$color{reset}: $last_question";
print "$color{red}You may request a new question in $duration.$color{reset}\n";
close $fh;
exit;
}
}
my $question_index;
if (not length $text) {
$ret = open $fh, "<", "$CJEOPARDY_SHUFFLE-$channel";
if (defined $ret) {
my @indices = <$fh>;
$question_index = shift @indices;
close $fh;
if (not @indices) {
print "$color{teal}(Shuffling.)$color{reset}\n";
shuffle_questions(0);
} else {
open my $fh, ">", "$CJEOPARDY_SHUFFLE-$channel" or print "Failed to shuffle questions.\n" and exit;
foreach my $index (@indices) {
print $fh $index;
}
close $fh;
}
} else {
print "$color{teal}(Shuffling!)$color{reset}\n";
$question_index = shuffle_questions(1);
}
}
my @questions;
open $fh, "<", $CJEOPARDY_FILE or die "Could not open $CJEOPARDY_FILE: $!";
while (my $question = <$fh>) {
my ($question_only) = map { decode $_ } split /\|/, encode($question), 2;
$question_only =~ s/\\\|/|/g;
next if length $text and $question_only !~ /\Q$text\E/i;
push @questions, $question;
}
close $fh;
if (not @questions) {
print "No questions containing '$text' found.\n";
exit;
}
if (length $text) {
$question_index = int rand(@questions);
}
my $question = $questions[$question_index];
my ($q, $a) = map { decode $_ } split /\|/, encode($question), 2;
chomp $q;
chomp $a;
$q =~ s/\\\|/|/g;
$q =~ s/^(\d+)\) \[.*?\]\s+/$1) /;
my $id = $1;
$q =~ s/\b(this keyword|this operator|this behavior|this preprocessing directive|this escape sequence|this mode|this function specifier|this function|this macro|this predefined macro|this header|this pragma|this fprintf length modifier|this storage duration|this type qualifier|this type|this value|this operand|this many|this|these)\b/$color{bold}$1$color{reset}/gi;
print "$q\n";
open $fh, ">", "$CJEOPARDY_DATA-$channel" or die "Could not open $CJEOPARDY_DATA-$channel: $!";
print $fh "$q\n";
print $fh "$a\n";
print $fh scalar gettimeofday, "\n";
close $fh;
my $qstats = QStatskeeper->new;
$qstats->begin;
my $qdata = $qstats->get_question_data($id);
$qdata->{asked_count}++;
$qdata->{last_asked} = gettimeofday;
$qdata->{last_touched} = gettimeofday;
$qdata->{wrong_streak} = 0;
$qstats->update_question_data($id, $qdata);
$qstats->end;
sub shuffle_questions {
my $return_index = shift @_;
open my $fh, "<", $CJEOPARDY_FILE or die "Could not open $CJEOPARDY_FILE: $!";
my (@indices, $i);
while (<$fh>) {
push @indices, $i++;
}
close $fh;
open $fh, ">", "$CJEOPARDY_SHUFFLE-$channel" or die "Could not open $CJEOPARDY_SHUFFLE-$channel: $!";
while (@indices) {
my $random_index = int rand(@indices);
my $index = $indices[$random_index];
print $fh "$index\n";
splice @indices, $random_index, 1;
if ($return_index and @indices == 1) {
close $fh;
return $indices[0];
}
}
close $fh;
}