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# Answers to /msg's using Chatbot::Eliza when you're away.
# Put definition files to ~/.irssi/eliza/*.txt
# Uses the default definitions if there aren't any definition files.
# http://misterhouse.net:81/mh/data/eliza/
use strict;
use 5.6.0;
use Irssi;
use Chatbot::Eliza;
use vars qw($VERSION %IRSSI $eliza_dir @cmd_queue
$min_reply_time $max_reply_time
%conversations $conversation_expire);
$VERSION = '1.0';
%IRSSI = (
authors => 'Johan "Ion" Kiviniemi',
contact => 'ion at hassers.org',
name => 'Eliza',
description => 'Answers to /msg\'s using Chatbot::Eliza when you\'re away.',
license => 'Public Domain',
url => 'http://ion.amigafin.org/scripts/',
changed => 'Thu Mar 14 05:29 EET 2002',
);
$eliza_dir = Irssi::get_irssi_dir . "/eliza";
undef $eliza_dir unless -d $eliza_dir;
$min_reply_time = 5; # seconds
$max_reply_time = 15; # seconds as well
$conversation_expire = 600; # seconds again
Irssi::timeout_add(
1000 * $conversation_expire, sub {
foreach (keys %conversations) {
if ($conversations{$_}{lastmsg} < time - $conversation_expire) {
# The Chatbot::Eliza object will be destroyed automagically.
delete $conversations{$_};
}
}
},
undef
);
sub new_eliza {
my ($name, $eliza_o, @files) = shift;
if ($eliza_dir) { @files = <$eliza_dir/*.txt> }
if (@files) {
$eliza_o = Chatbot::Eliza->new(scriptfile => $files[ rand @files ])
|| return;
} else {
$eliza_o = Chatbot::Eliza->new() || return;
}
$eliza_o->name($name);
return $eliza_o;
}
Irssi::signal_add(
'message private' => sub {
# Someone just msg'ed me.
my ($server, $message, $nick, $address) = @_;
return if $nick eq $server->{nick};
# Ignore it if I'm not away.
return unless $server->{usermode_away};
if (not $conversations{$address}
and $conversations{$address}{lastmsg} < time - $conversation_expire)
{
# A new conversation.
$conversations{$address} = { lastmsg => time };
unless ($conversations{$address}{eliza} =
new_eliza($server->{nick}))
{
Irssi::print("Chatbot::Eliza->new() failed!",
MSGLEVEL_CLIENTERROR);
delete $conversations{$address};
return;
}
} else {
# Continuing an old conversation.
$conversations{$address}{lastmsg} = time;
}
push_queue($server, "msg $nick "
. $conversations{$address}{eliza}->transform($message));
}
);
sub push_queue {
my ($server, $command) = @_;
return if @cmd_queue > 3;
my $reply_time =
int(time + $min_reply_time + rand($max_reply_time - $min_reply_time));
push @cmd_queue, [ $reply_time, $server, $command ];
@cmd_queue = sort { $a->[0] <=> $b->[0] } @cmd_queue;
}
Irssi::timeout_add(
1000, sub {
while (@cmd_queue and $cmd_queue[0][0] <= time) {
my $cmd = shift @cmd_queue;
$cmd->[1]->command($cmd->[2]);
}
},
undef
);
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