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#! /usr/bin/env false
use v6.d;
use Config;
use Grammar::DiceRolls;
use Grammar::DiceRolls::CountActions;
use Grammar::DiceRolls::ListActions;
use IRC::Client;
use X::Grammar::DiceRolls::TooManyDice;
use X::Grammar::DiceRolls::TooManySides;
unit class IRC::Client::Plugin::DiceRolls does IRC::Client::Plugin;
#| A Config instance to hold all configuration.
has Config $.config;
#| The calculated prefix for the dice roll command.
has Str $!prefix;
submethod TWEAK
{
$!prefix = [~]
$!config.get('irc.command-prefix', '.'),
$!config.get('irc.plugins.dicerolls.command-word', 'roll'),
;
}
method reload-config (
Config $config,
) {
$!config = $config;
self.TWEAK;
}
multi method irc-privmsg (
$event where { $event.text.starts-with($!prefix) }
) {
my $roll = $event.text.substr($!prefix.chars).trim || '1d20';
.debug("Rolling for $roll") with $*LOG;
given ($!config.get('irc.plugins.dicerolls.style', 'list').fc) {
when 'list' {
my @outcomes = Grammar::DiceRolls.parse(
$roll,
:actions(Grammar::DiceRolls::ListActions.new(
limit-dice => $!config.get('irc.plugins.dicerolls.limit-dice', 30),
limit-sides => $!config.get('irc.plugins.dicerolls.limit-sides', 1_000_000_000),
))
).made;
return "Invalid roll ($roll)" unless @outcomes;
return "$roll = {@outcomes.first}" if @outcomes.elems < 2;
return "$roll = {@outcomes.join(' + ')} = {@outcomes.sum}";
}
when 'count' {
my $outcome = Grammar::DiceRolls.parse(
$roll,
:actions(Grammar::DiceRolls::CountActions)
).made;
return "Invalid roll ($roll)" unless $outcome;
return "$roll = $outcome";
}
default {
.alert('Invalid rolling style for irc.plugins.dicerolls.style') with $*LOG;
}
}
CATCH {
when X::Grammar::DiceRolls::TooManyDice {
.error("Too many dice in $roll") with $*LOG;
return 'No dice';
}
when X::Grammar::DiceRolls::TooManySides {
.error("Too many sides in $roll") with $*LOG;
return 'No dice';
}
}
}
=begin pod
=NAME IRC::Client::Plugin::DiceRolls
=VERSION 0.2.0
=AUTHOR Patrick Spek <p.spek@tyil.nl>
=begin LICENSE
Copyright © 2020
This program is free software: you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option) any
later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Affero General Public License for more
details.
You should have received a copy of the GNU Affero General Public License along
with this program. If not, see http://www.gnu.org/licenses/.
=end LICENSE
=end pod
# vim: ft=raku noet sw=8 ts=8
|
