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|
#-- vim:sw=2:et
#++
#
# :title: Hangman Plugin
#
# Author:: Raine Virta <rane@kapsi.fi>
# Copyright:: (C) 2009 Raine Virta
# License:: GPL v2
#
# Hangman game for rbot
module RandomWord
SITE = "http://coyotecult.com/tools/randomwordgenerator.php"
def self.get(count=1)
res = Net::HTTP.post_form(URI.parse(SITE), {'numwords' => count})
words = res.body.scan(%r{<a.*?\?w=(.*?)\n}).flatten
count == 1 ? words.first : words
end
end
class Hangman
attr_reader :misses, :guesses, :word, :letters
STAGES = [' (x_x) ', ' (;_;) ', ' (>_<) ', ' (-_-) ', ' (o_~) ', ' (^_^) ', '\(^o^)/']
HEALTH = STAGES.size-1
LETTER = /[^\W0-9_]/u
def initialize(word, channel=nil)
@word = word.downcase
@guesses = []
@misses = []
@health = HEALTH
@solved = false
end
def letters
# array of the letters in the word
@word.split(//).reject { |c| c !~ LETTER }
end
def face
STAGES[@health]
end
def to_s
@word.split(//).map { |c|
@guesses.include?(c) || c !~ LETTER ? c : "_"
}.join
end
def guess(str)
str.downcase!
# full word guess
if str !~ /^#{LETTER}$/
word == str ? @solved = true : punish
else # single letter guess
return false if @guesses.include?(str) # letter has been guessed before
unless letters.include?(str)
@misses << str
punish
end
@guesses << str
end
end
def over?
won? || lost?
end
def won?
(letters-@guesses).empty? || @solved
end
def lost?
@health.zero?
end
def punish
@health -= 1
end
end
class HangmanPlugin < Plugin
def initialize
super
@games = {}
end
def help(plugin, topic="")
case topic
when ""
#plugin.map "hangman [play] [on :channel] [with word :word] [with [:adj] length [:relation :size]]",
return "hangman game plugin - topics: play, stop"
when "play"
return "hangman play [on <channel>] [with word <word>] | hangman play with [max|min] length [<|>|==] [<length>] => start a hangman game -- word will be randomed in case it's omitted"
when "stop"
return "hangman stop => quits the current game"
end
end
def start(m, params)
word = unless params[:word]
words = RandomWord::get(100)
if adj = params[:adj]
words = words.sort_by { |e| e.size }
if adj == "max"
words.last
else
words.first
end
elsif params[:relation] && params[:size]
words = words.select { |w| w.size.send(params[:relation], params[:size].to_i) }
unless words.empty?
words.first
else
m.reply "suitable word not found in the set"
nil
end
else
words.first
end
else
params[:word]
end
return unless word
if (params[:channel] || m.public?)
target = if m.public?
m.channel.to_s
else
params[:channel]
end
# is the bot on the channel?
unless @bot.server.channels.names.include?(target.to_s)
m.reply "i'm not on that channel"
return
end
if @games.has_key?(target)
m.reply "there's already a hangman game in progress on that channel"
return
end
@bot.say target, "#{m.source} has started a hangman -- join the fun!"
else
target = m.source.to_s
end
@games[target] = Hangman.new(word)
@bot.say target, game_status(@games[target])
end
def stop(m, params)
source = if m.public?
m.channel
else
m.source
end
if @games.has_key?(source.to_s)
@bot.say source, "oh well, the answer would've been #{Bold}#{@games[source.to_s].word}#{Bold}"
@games.delete(source.to_s)
end
end
def message(m)
source = if m.public?
m.channel.to_s
else
m.source.to_s
end
if (game = @games[source])
if m.message =~ /^[^\W0-9_]$/u || m.message =~ prepare_guess_regex(game)
return unless game.guess(m.message)
m.reply game_status(game)
end
if game.over?
if game.won?
m.reply "game over - you win!"
elsif game.lost?
m.reply "game over - you lose!"
end
@games.delete(source)
end
end
end
def prepare_guess_regex(game)
Regexp.new("^#{game.word.split(//).map { |c|
game.guesses.include?(c) || c !~ Hangman::LETTER ? c : '[^\W0-9_]'
}.join("")}$")
end
def game_status(game)
"%{word} %{face} %{misses}" % {
:word => game.over? ? "#{Bold}#{game.word}#{Bold}" : game.to_s,
:face => game.face,
:misses => game.misses.map { |e| e.upcase }.join(" ")
}
end
end
plugin = HangmanPlugin.new
plugin.map "hangman [play] [on :channel] [with word :word] [with [:adj] length [:relation :size]]",
:action => 'start',
:requirements => { :adj => /min|max/, :relation => /<|<=|>=|>|==/, :size => /\d+/ }
plugin.map "hangman stop", :action => 'stop'
|
