2 # A-Z Game: guess the word by reducing the interval of allowed ones
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4 # Author: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
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6 # (C) 2006 Giuseppe Bilotta
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8 # TODO allow manual addition of words
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9 # TODO scoring: base score is t = ceil(100*exp(-(n-1)^2/50^))+p for n attempts
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10 # done by p players; players that didn't win but contributed
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11 # with a attempts will get t*a/n points
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15 :good => /s\.f\.|s\.m\.|agg\.|v\.tr\.|v\.(pronom\.)?intr\./, # avv\.|pron\.|cong\.
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18 :last => 'zuzzurellone',
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19 :url => "http://www.demauroparavia.it/%s",
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20 :wapurl => "http://wap.demauroparavia.it/index.php?lemma=%s"
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23 :good => /(?:singular )?noun|verb|adj/,
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26 :url => "http://www.chambersharrap.co.uk/chambers/features/chref/chref.py/main?query=%s&title=21st"
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32 attr_reader :range, :word
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33 def initialize(plugin, lang, word)
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36 @word = word.downcase
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37 @range = [AZ_RULES[lang][:first].dup, AZ_RULES[lang][:last].dup]
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39 return "%s -- %s" % self
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45 debug "checking #{w} for #{@word} in #{@range}"
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46 return [:bingo, nil] if w == @word
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47 return [:out, @range] if w < @range.first or w > @range.last
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48 return [:ignore, @range] if w == @range.first or w == @range.last
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49 return [:noexist, @range] unless @plugin.send("is_#{@lang}?", w)
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52 @range.first.replace(w)
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54 @range.last.replace(w)
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56 return [:in, @range]
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61 class AzGamePlugin < Plugin
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65 # if @registry.has_key?(:games)
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66 # @games = @registry[:games]
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70 if @registry.has_key?(:wordcache) and @registry[:wordcache]
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71 @wordcache = @registry[:wordcache]
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73 @wordcache = Hash.new
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75 debug "\n\n\nA-Z wordcache: #{@wordcache.inspect}\n\n\n"
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79 # @registry[:games] = @games
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80 @registry[:wordcache] = @wordcache
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84 return unless m.kind_of?(PrivMessage)
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85 return if m.channel.nil? or m.address?
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86 k = m.channel.downcase.to_s # to_sym?
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87 return unless @games.key?(k)
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89 word = m.plugin.downcase
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90 return unless word =~ /^[a-z]+$/
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91 word_check(m, k, word)
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94 def word_check(m, k, word)
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95 isit = @games[k].check(word)
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98 m.reply "#{Bold}BINGO!#{Bold}: the word was #{Underline}#{word}#{Underline}. Congrats, #{Bold}#{m.sourcenick}#{Bold}!"
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101 m.reply "#{word} is not in the range #{Bold}#{isit.last}#{Bold}" if m.address?
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103 m.reply "#{word} doesn't exist or is not acceptable for the game"
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105 m.reply "close, but no cigar. New range: #{Bold}#{isit.last}#{Bold}"
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107 m.reply "#{word} is already one of the range extrema: #{isit.last}" if m.address?
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109 m.reply "hm, something went wrong while verifying #{word}"
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113 def manual_word_check(m, params)
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114 k = m.channel.downcase.to_s
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115 word = params[:word].downcase
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116 if not @games.key?(k)
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117 m.reply "no A-Z game running here, can't check if #{word} is valid, can I?"
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120 if word !~ /^[a-z]+$/
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121 m.reply "I only accept single words composed by letters only, sorry"
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124 word_check(m, k, word)
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127 def stop_game(m, params)
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128 return if m.channel.nil? # Shouldn't happen, but you never know
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129 k = m.channel.downcase.to_s # to_sym?
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131 m.reply "the word in #{Bold}#{@games[k].range}#{Bold} was: #{Bold}#{@games[k].word}"
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134 m.reply "no A-Z game running in this channel ..."
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138 def start_game(m, params)
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139 return if m.channel.nil? # Shouldn't happen, but you never know
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140 k = m.channel.downcase.to_s # to_sym?
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141 unless @games.key?(k)
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142 lang = (params[:lang] || @bot.config['core.language']).to_sym
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143 method = 'random_pick_'+lang.to_s
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144 m.reply "let me think ..."
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145 if AZ_RULES.has_key?(lang) and self.respond_to?(method)
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146 word = self.send(method)
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148 m.reply "couldn't think of anything ..."
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152 m.reply "I can't play A-Z in #{lang}, sorry"
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156 @games[k] = AzGame.new(self, lang, word)
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158 m.reply "A-Z: #{Bold}#{@games[k].range}#{Bold}"
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162 def wordlist(m, params)
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163 pars = params[:params]
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164 lang = (params[:lang] || @bot.config['core.language']).to_sym
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165 wc = @wordcache[lang] || Hash.new rescue Hash.new
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166 cmd = params[:cmd].to_sym rescue :count
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169 m.reply "I have #{wc.size > 0 ? wc.size : 'no'} #{lang} words in my cache"
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172 m.reply "provide a regexp to match"
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176 regex = /#{pars[0]}/
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177 matches = wc.keys.map { |k|
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183 if matches.size == 0
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184 m.reply "no #{lang} word I know match #{pars[0]}"
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185 elsif matches.size > 25
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186 m.reply "more than 25 #{lang} words I know match #{pars[0]}, try a stricter matching"
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188 m.reply "#{matches.join(', ')}"
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192 m.reply "provide a word"
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195 word = pars[0].downcase.to_sym
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196 if not wc.key?(word)
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197 m.reply "I don't know any #{lang} word #{word}"
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200 tr = "#{word} learned from #{wc[word][:who]}"
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201 (tr << " on #{wc[word][:when]}") if wc[word].key?(:when)
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205 m.reply "provide a word"
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208 word = pars[0].downcase.to_sym
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209 if not wc.key?(word)
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210 m.reply "I don't know any #{lang} word #{word}"
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214 @bot.okay m.replyto
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217 m.reply "provide a word"
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220 word = pars[0].downcase.to_sym
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222 m.reply "I already know the #{lang} word #{word}"
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225 wc[word] = { :who => m.sourcenick, :when => Time.now }
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226 @bot.okay m.replyto
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231 def is_italian?(word)
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232 unless @wordcache.key?(:italian)
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233 @wordcache[:italian] = Hash.new
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235 wc = @wordcache[:italian]
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236 return true if wc.key?(word.to_sym)
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237 rules = AZ_RULES[:italian]
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238 p = @bot.httputil.get_cached(rules[:wapurl] % word)
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240 error "could not connect!"
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244 p.scan(/<anchor>#{word} - (.*?)<go href="lemma.php\?ID=([^"]*?)"/) { |qual, url|
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245 debug "new word #{word} of type #{qual}"
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246 if qual =~ rules[:good] and qual !~ rules[:bad]
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247 wc[word.to_sym] = {:who => :dict}
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255 def random_pick_italian(min=nil,max=nil)
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256 # Try to pick a random word between min and max
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261 m.reply "#{min} > #{max}"
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264 rules = AZ_RULES[:italian]
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265 min = rules[:first] if min.empty?
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266 max = rules[:last] if max.empty?
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267 debug "looking for word between #{min.inspect} and #{max.inspect}"
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268 return word if min.empty? or max.empty?
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270 while (word <= min or word >= max or word !~ /^[a-z]+$/)
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271 debug "looking for word between #{min} and #{max} (prev: #{word.inspect})"
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272 # TODO for the time being, skip words with extended characters
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273 unless @wordcache.key?(:italian)
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274 @wordcache[:italian] = Hash.new
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276 wc = @wordcache[:italian]
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279 cache_or_url = rand(2)
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280 if cache_or_url == 0
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281 debug "getting word from wordcache"
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282 word = wc.keys[rand(wc.size)].to_s
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287 # TODO when doing ranges, adapt this choice
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288 l = ('a'..'z').to_a[rand(26)]
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289 debug "getting random word from dictionary, starting with letter #{l}"
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290 first = rules[:url] % "lettera_#{l}_0_50"
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291 p = @bot.httputil.get_cached(first)
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292 max_page = p.match(/ \/ (\d+)<\/label>/)[1].to_i
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293 pp = rand(max_page)+1
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294 debug "getting random word from dictionary, starting with letter #{l}, page #{pp}"
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295 p = @bot.httputil.get_cached(first+"&pagina=#{pp}") if pp > 1
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297 good = rules[:good]
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299 # We look for a lemma composed by a single word and of length at least two
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300 p.scan(/<li><a href="([^"]+?)" title="consulta il lemma ([^ "][^ "]+?)">.*? (.+?)<\/li>/) { |url, prelemma, tipo|
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301 lemma = prelemma.downcase.to_sym
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302 debug "checking lemma #{lemma} (#{prelemma}) of type #{tipo} from url #{url}"
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303 next if wc.key?(lemma)
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307 debug "refusing, #{bad}"
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312 wc[lemma] = {:who => :dict}
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314 debug "refusing, not #{good}"
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317 word = lemmi[rand(lemmi.length)].to_s
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320 error "error #{e.inspect} while looking up a word"
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321 error e.backtrace.join("\n")
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326 def is_english?(word)
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327 unless @wordcache.key?(:english)
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328 @wordcache[:english] = Hash.new
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330 wc = @wordcache[:english]
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331 return true if wc.key?(word.to_sym)
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332 rules = AZ_RULES[:english]
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333 p = @bot.httputil.get_cached(rules[:url] % URI.escape(word))
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335 error "could not connect!"
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339 if p =~ /<span class="(?:hwd|srch)">#{word}<\/span>([^\n]+?)<span class="psa">#{rules[:good]}<\/span>/i
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340 debug "new word #{word}"
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341 wc[word.to_sym] = {:who => :dict}
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347 def random_pick_english(min=nil,max=nil)
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348 # Try to pick a random word between min and max
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353 m.reply "#{min} > #{max}"
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356 rules = AZ_RULES[:english]
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357 min = rules[:first] if min.empty?
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358 max = rules[:last] if max.empty?
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359 debug "looking for word between #{min.inspect} and #{max.inspect}"
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360 return word if min.empty? or max.empty?
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362 while (word <= min or word >= max or word !~ /^[a-z]+$/)
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363 debug "looking for word between #{min} and #{max} (prev: #{word.inspect})"
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364 # TODO for the time being, skip words with extended characters
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365 unless @wordcache.key?(:english)
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366 @wordcache[:english] = Hash.new
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368 wc = @wordcache[:english]
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371 cache_or_url = rand(2)
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372 if cache_or_url == 0
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373 debug "getting word from wordcache"
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374 word = wc.keys[rand(wc.size)].to_s
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379 # TODO when doing ranges, adapt this choice
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380 l = ('a'..'z').to_a[rand(26)]
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381 ll = ('a'..'z').to_a[rand(26)]
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382 random = [l,ll].join('*') + '*'
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383 debug "getting random word from dictionary, matching #{random}"
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384 p = @bot.httputil.get_cached(rules[:url] % URI.escape(random))
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387 good = rules[:good]
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388 # We look for a lemma composed by a single word and of length at least two
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389 p.scan(/<span class="(?:hwd|srch)">(.*?)<\/span>([^\n]+?)<span class="psa">#{rules[:good]}<\/span>/i) { |prelemma, discard|
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390 lemma = prelemma.downcase
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391 debug "checking lemma #{lemma} (#{prelemma}) and discarding #{discard}"
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392 next if wc.key?(lemma.to_sym)
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393 if lemma =~ /^[a-z]+$/
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396 wc[lemma.to_sym] = {:who => :dict}
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398 debug "funky characters, not good"
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401 next if lemmi.empty?
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402 word = lemmi[rand(lemmi.length)]
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405 error "error #{e.inspect} while looking up a word"
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406 error e.backtrace.join("\n")
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411 def help(plugin, topic="")
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414 return "az [lang] word [count|list|add|delete] => manage the az wordlist for language lang (defaults to current bot language)"
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416 return "az cancel => abort current game"
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418 return 'az check <word> => checks <word> against current game'
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420 return "try to guess the word the bot is thinking of; if you guess wrong, the bot will use the new word to restrict the range of allowed words: eventually, the range will be so small around the correct word that you can't miss it"
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422 return "az => start a game if none is running, show the current word range otherwise; you can say 'az <language>' if you want to play in a language different from the current bot default"
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424 return "az topics: play, rules, cancel, manage, check"
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429 plugin = AzGamePlugin.new
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430 plugin.map 'az [:lang] word :cmd *params', :action=>'wordlist', :defaults => { :lang => nil, :cmd => 'count', :params => [] }, :auth_path => '!az::edit!'
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431 plugin.map 'az cancel', :action=>'stop_game', :private => false
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432 plugin.map 'az check :word', :action => 'manual_word_check', :private => false
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433 plugin.map 'az [play] [:lang]', :action=>'start_game', :private => false, :defaults => { :lang => nil }
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