From 394b1ddf3ed866e20e0f67d2b4d9431587c9c1de Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Sat, 28 Oct 2006 13:18:07 +0000
Subject: A-Z game

---
 data/rbot/plugins/azgame.rb | 439 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 439 insertions(+)
 create mode 100644 data/rbot/plugins/azgame.rb

(limited to 'data')

diff --git a/data/rbot/plugins/azgame.rb b/data/rbot/plugins/azgame.rb
new file mode 100644
index 00000000..f2da4fa2
--- /dev/null
+++ b/data/rbot/plugins/azgame.rb
@@ -0,0 +1,439 @@
+# vim: set et sw=2:
+# A-Z Game: guess the word by reducing the interval of allowed ones
+#
+# Author: Giuseppe "Oblomov" Bilotta <giuseppe.bilotta@gmail.com>
+#
+# (C) 2006 Giuseppe Bilotta
+#
+# TODO allow manual addition of words
+
+AZ_RULES = {
+  :italian => {
+    :good => /s\.f\.|s\.m\.|agg\.|v\.tr\.|v\.(pronom\.)?intr\./, # avv\.|pron\.|cong\.
+    :bad => /var\./,
+    :first => 'abaco',
+    :last => 'zuzzurellone',
+    :url => "http://www.demauroparavia.it/%s",
+    :wapurl => "http://wap.demauroparavia.it/index.php?lemma=%s"
+  },
+  :english => {
+    :good => /(?:singular )?noun|verb|adj/,
+    :first => 'abacus',
+    :last => 'zuni',
+    :url => "http://www.chambersharrap.co.uk/chambers/features/chref/chref.py/main?query=%s&title=21st"
+  }
+}
+
+class AzGame
+
+  attr_reader :range, :word
+  def initialize(plugin, lang, word)
+    @plugin = plugin
+    @lang = lang.to_sym
+    @word = word.downcase
+    @range = [AZ_RULES[lang][:first], AZ_RULES[lang][:last]]
+    def @range.to_s
+      return "%s -- %s" % self
+    end
+  end
+
+  def check(word)
+    w = word.downcase
+    debug "checking #{w} for #{@word} in #{@range}"
+    return [:bingo, nil] if w == @word
+    return [:out, @range] if w < @range.first or w > @range.last
+    return [:ignore, @range] if w == @range.first or w == @range.last
+    return [:noexist, @range] unless @plugin.send("is_#{@lang}?", w)
+    debug "we like it"
+    if w < @word
+      @range.first.replace(w)
+    else
+      @range.last.replace(w)
+    end
+    return [:in, @range]
+  end
+
+end
+
+class AzGamePlugin < Plugin
+
+  def initialize
+    super
+    # if @registry.has_key?(:games)
+    #   @games = @registry[:games]
+    # else
+      @games = Hash.new
+    # end
+    if @registry.has_key?(:wordcache) and @registry[:wordcache]
+      @wordcache = @registry[:wordcache]
+    else
+      @wordcache = Hash.new
+    end
+    debug "\n\n\nA-Z wordcache: #{@wordcache.inspect}\n\n\n"
+  end
+
+  def save
+    # @registry[:games] = @games
+    @registry[:wordcache] = @wordcache
+  end
+
+  def listen(m)
+    return unless m.kind_of?(PrivMessage)
+    return if m.channel.nil? or m.address?
+    k = m.channel.to_s # to_sym?
+    return unless @games.key?(k)
+    return if m.params
+    word = m.plugin.downcase
+    return unless word =~ /^[a-z]+$/
+    word_check(m, k, word)
+  end
+
+  def word_check(m, k, word)
+    isit = @games[k].check(word)
+    case isit.first
+    when :bingo
+      m.reply "#{Bold}BINGO!#{Bold}: the word was #{Underline}#{word}#{Underline}. Congrats, #{Bold}#{m.sourcenick}#{Bold}!"
+      @games.delete(k)
+    when :out
+      m.reply "#{word} is not in the range #{Bold}#{isit.last}#{Bold}" if m.address?
+    when :noexist
+      m.reply "#{word} doesn't exist or is not acceptable for the game"
+    when :in
+      m.reply "close, but no cigar. New range: #{Bold}#{isit.last}#{Bold}"
+    when :ignore
+      m.reply "#{word} is already one of the range extrema: #{isit.last}" if m.address?
+    else
+      m.reply "hm, something went wrong while verifying #{word}"
+    end
+  end
+
+  def manual_word_check(m, params)
+    k = m.channel.to_s
+    word = params[:word].downcase
+    if not @games.key?(k)
+      m.reply "no A-Z game running here, can't check for #{word}, can I?"
+      return
+    end
+    if word !~ /^[a-z]+$/
+      m.reply "I only accept single words composed by letters only, sorry"
+      return
+    end
+    word_check(m, k, word)
+  end
+
+  def stop_game(m, params)
+    return if m.channel.nil? # Shouldn't happen, but you never know
+    k = m.channel.to_s # to_sym?
+    if @games.key?(k)
+      m.reply "the word in #{Bold}#{@games[k].range}#{Bold} was:   #{Bold}#{@games[k].word}"
+      @games.delete(k)
+    else
+      m.reply "no A-Z game running in this channel ..."
+    end
+  end
+
+  def start_game(m, params)
+    return if m.channel.nil? # Shouldn't happen, but you never know
+    k = m.channel.to_s # to_sym?
+    unless @games.key?(k)
+      lang = (params[:lang] || @bot.config['core.language']).to_sym
+      method = 'random_pick_'+lang.to_s
+      m.reply "let me think ..."
+      if AZ_RULES.has_key?(lang) and self.respond_to?(method)
+        word = self.send(method)
+        if word.empty?
+          m.reply "couldn't think of anything ..."
+          return
+        end
+      else
+        m.reply "I can't play A-Z in #{lang}, sorry"
+        return
+      end
+      m.reply "got it!"
+      @games[k] = AzGame.new(self, lang, word)
+    end
+    m.reply "A-Z: #{Bold}#{@games[k].range}#{Bold}"
+    return
+  end
+
+  def wordlist(m, params)
+    pars = params[:params]
+    lang = (params[:lang] || @bot.config['core.language']).to_sym
+    wc = @wordcache[lang] || Hash.new rescue Hash.new
+    cmd = params[:cmd].to_sym rescue :count
+    case cmd
+    when :count
+      m.reply "I have #{wc.size > 0 ? wc.size : 'no'} #{lang} words in my cache"
+    when :show, :list
+      if pars.empty?
+        m.reply "provide a regexp to match"
+        return
+      end
+      begin
+        regex = /#{pars[0]}/
+        matches = wc.keys.map { |k|
+          k.to_s
+        }.grep(regex)
+      rescue
+        matches = []
+      end
+      if matches.size == 0
+        m.reply "no #{lang} word I know match #{pars[0]}"
+      elsif matches.size > 25
+        m.reply "more than 25 #{lang} words I know match #{pars[0]}, try a stricter matching"
+      else
+        m.reply "#{matches.join(', ')}"
+      end
+    when :info
+      if pars.empty?
+        m.reply "provide a word"
+        return
+      end
+      word = pars[0].downcase.to_sym
+      if not wc.key?(word)
+        m.reply "I don't know any #{lang} word #{word}"
+        return
+      end
+      tr = "#{word} learned from #{wc[word][:who]}"
+      (tr << " on #{wc[word][:when]}") if wc[word].key?(:when)
+      m.reply tr
+    when :delete
+      if pars.empty?
+        m.reply "provide a word"
+        return
+      end
+      word = pars[0].downcase.to_sym
+      if not wc.key?(word)
+        m.reply "I don't know any #{lang} word #{word}"
+        return
+      end
+      wc.delete(word)
+      @bot.okay m.replyto
+    when :add
+      if pars.empty?
+        m.reply "provide a word"
+        return
+      end
+      word = pars[0].downcase.to_sym
+      if wc.key?(word)
+        m.reply "I already know the #{lang} word #{word}"
+        return
+      end
+      wc[word] = { :who => m.sourcenick, :when => Time.now }
+      @bot.okay m.replyto
+    else
+    end
+  end
+
+  def is_italian?(word)
+    unless @wordcache.key?(:italian)
+      @wordcache[:italian] = Hash.new
+    end
+    wc = @wordcache[:italian]
+    return true if wc.key?(word.to_sym)
+    rules = AZ_RULES[:italian]
+    p = @bot.httputil.get_cached(rules[:wapurl] % word)
+    if not p
+      error "could not connect!"
+      return false
+    end
+    debug p
+    p.scan(/<anchor>#{word} - (.*?)<go href="lemma.php\?ID=([^"]*?)"/) { |qual, url|
+      debug "new word #{word} of type #{qual}"
+      if qual =~ rules[:good] and qual !~ rules[:bad]
+        wc[word.to_sym] = {:who => :dict}
+        return true
+      end
+      next
+    }
+    return false
+  end
+
+  def random_pick_italian(min=nil,max=nil)
+    # Try to pick a random word between min and max
+    word = String.new
+    min = min.to_s
+    max = max.to_s
+    if min > max
+      m.reply "#{min} > #{max}"
+      return word
+    end
+    rules = AZ_RULES[:italian]
+    min = rules[:first] if min.empty?
+    max = rules[:last]  if max.empty?
+    debug "looking for word between #{min.inspect} and #{max.inspect}"
+    return word if min.empty? or max.empty?
+    begin
+      while (word <= min or word >= max or word !~ /^[a-z]+$/)
+        debug "looking for word between #{min} and #{max} (prev: #{word.inspect})"
+        # TODO for the time being, skip words with extended characters
+        unless @wordcache.key?(:italian)
+          @wordcache[:italian] = Hash.new
+        end
+        wc = @wordcache[:italian]
+
+        if wc.size > 0
+          cache_or_url = rand(2)
+          if cache_or_url == 0
+            debug "getting word from wordcache"
+            word = wc.keys[rand(wc.size)].to_s
+            next
+          end
+        end
+
+        # TODO when doing ranges, adapt this choice
+        l = ('a'..'z').to_a[rand(26)]
+        debug "getting random word from dictionary, starting with letter #{l}"
+        first = rules[:url] % "lettera_#{l}_0_50"
+        p = @bot.httputil.get_cached(first)
+        max_page = p.match(/ \/ (\d+)<\/label>/)[1].to_i
+        pp = rand(max_page)+1
+        debug "getting random word from dictionary, starting with letter #{l}, page #{pp}"
+        p = @bot.httputil.get_cached(first+"&pagina=#{pp}") if pp > 1
+        lemmi = Array.new
+        good = rules[:good]
+        bad =  rules[:bad]
+        # We look for a lemma composed by a single word and of length at least two
+        p.scan(/<li><a href="([^"]+?)" title="consulta il lemma ([^ "][^ "]+?)">.*?&nbsp;(.+?)<\/li>/) { |url, prelemma, tipo|
+          lemma = prelemma.downcase.to_sym
+          debug "checking lemma #{lemma} (#{prelemma}) of type #{tipo} from url #{url}"
+          next if wc.key?(lemma)
+          case tipo
+          when good
+            if tipo =~ bad
+              debug "refusing, #{bad}"
+              next
+            end
+            debug "good one"
+            lemmi << lemma
+            wc[lemma] = {:who => :dict}
+          else
+            debug "refusing, not #{good}"
+          end
+        }
+        word = lemmi[rand(lemmi.length)].to_s
+      end
+    rescue => e
+      error "error #{e.inspect} while looking up a word"
+      error e.backtrace.join("\n")
+    end
+    return word
+  end
+
+  def is_english?(word)
+    unless @wordcache.key?(:english)
+      @wordcache[:english] = Hash.new
+    end
+    wc = @wordcache[:english]
+    return true if wc.key?(word.to_sym)
+    rules = AZ_RULES[:english]
+    p = @bot.httputil.get_cached(rules[:url] % URI.escape(word))
+    if not p
+      error "could not connect!"
+      return false
+    end
+    debug p
+    if p =~ /<span class="hwd">#{word}<\/span>([^\n]+?)<span class="psa">#{rules[:good]}<\/span>/i
+      debug "new word #{word}"
+        wc[word.to_sym] = {:who => :dict}
+        return true
+    end
+    return false
+  end
+
+  def random_pick_english(min=nil,max=nil)
+    # Try to pick a random word between min and max
+    word = String.new
+    min = min.to_s
+    max = max.to_s
+    if min > max
+      m.reply "#{min} > #{max}"
+      return word
+    end
+    rules = AZ_RULES[:english]
+    min = rules[:first] if min.empty?
+    max = rules[:last]  if max.empty?
+    debug "looking for word between #{min.inspect} and #{max.inspect}"
+    return word if min.empty? or max.empty?
+    begin
+      while (word <= min or word >= max or word !~ /^[a-z]+$/)
+        debug "looking for word between #{min} and #{max} (prev: #{word.inspect})"
+        # TODO for the time being, skip words with extended characters
+        unless @wordcache.key?(:english)
+          @wordcache[:english] = Hash.new
+        end
+        wc = @wordcache[:english]
+
+        if wc.size > 0
+          cache_or_url = rand(2)
+          if cache_or_url == 0
+            debug "getting word from wordcache"
+            word = wc.keys[rand(wc.size)].to_s
+            next
+          end
+        end
+
+        # TODO when doing ranges, adapt this choice
+        l = ('a'..'z').to_a[rand(26)]
+        ll = ('a'..'z').to_a[rand(26)]
+        random = [l,ll].join('*') + '*'
+        debug "getting random word from dictionary, matching #{random}"
+        p = @bot.httputil.get_cached(rules[:url] % URI.escape(random))
+        debug p
+        debug "here 1"
+        lemmi = Array.new
+        debug "here 2"
+        good = rules[:good]
+        debug "here 3"
+        # We look for a lemma composed by a single word and of length at least two
+        p.scan(/<span class="hwd">(.*?)<\/span>([^\n]+?)<span class="psa">#{rules[:good]}<\/span>/i) { |prelemma, discard|
+          debug "here 4"
+          lemma = prelemma.downcase
+          debug "here 5"
+          debug "checking lemma #{lemma} (#{prelemma}) and discarding #{discard}"
+          next if wc.key?(lemma.to_sym)
+          if lemma =~ /^[a-z]+$/
+            debug "good one"
+            lemmi << lemma
+            wc[lemma.to_sym] = {:who => :dict}
+          else
+            debug "funky characters, not good"
+          end
+        }
+        debug "here 6"
+        next if lemmi.empty?
+        debug "here 7"
+        word = lemmi[rand(lemmi.length)]
+        debug "here 8"
+      end
+    rescue => e
+      error "error #{e.inspect} while looking up a word"
+      error e.backtrace.join("\n")
+    end
+    return word
+  end
+
+  def help(plugin, topic="")
+    case topic
+    when 'manage'
+      return "az [lang] word [count|list|add|delete] => manage the az wordlist for language lang (defaults to current bot language)"
+    when 'cancel'
+      return "az cancel => abort current game"
+    when 'check'
+      return 'az check <word> => checks <word> against current game'
+    when 'rules'
+      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"
+    when 'play'
+      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"
+    end
+    return "az topics: play, rules, cancel, manage, check"
+  end
+
+end
+
+plugin = AzGamePlugin.new
+plugin.map 'az [:lang] word :cmd *params', :action=>'wordlist', :defaults => { :lang => nil, :cmd => 'count', :params => [] }, :auth_path => '!az::edit!'
+plugin.map 'az cancel', :action=>'stop_game', :private => false
+plugin.map 'az check :word', :action => 'manual_word_check', :private => false
+plugin.map 'az [play] [:lang]', :action=>'start_game', :private => false, :defaults => { :lang => nil }
+
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