Adapt to new auth system.

[user/henk/code/ruby/rbot.git] / data / rbot / plugins / markov.rb

diff --git a/data/rbot/plugins/markov.rb b/data/rbot/plugins/markov.rb
index b0e84cb564e37f0041d35a2da25bf8fe1e8b3f01..7408a43ecabc285f519f3798d36a8e10076c2738 100644 (file)
--- a/data/rbot/plugins/markov.rb
+++ b/data/rbot/plugins/markov.rb
@@ -2,16 +2,25 @@ class MarkovPlugin < Plugin
   def initialize
     super
     @registry.set_default([])
+    @registry['enabled'] = false unless @registry.has_key?('enabled')
     @lastline = false
   end
 
-  def generate_string(seedline)
+  def generate_string(word1, word2)
     # limit to max of 50 words
-    return unless seedline
-    word1, word2 = seedline.split(/\s+/)
     output = word1 + " " + word2
-    50.times do
-      wordlist = @registry["#{word1}/#{word2}"]
+
+    # try to avoid :nonword in the first iteration
+    wordlist = @registry["#{word1} #{word2}"]
+    wordlist.delete(:nonword)
+    if not wordlist.empty?
+      word3 = wordlist[rand(wordlist.length)]
+      output = output + " " + word3
+      word1, word2 = word2, word3
+    end
+
+    49.times do
+      wordlist = @registry["#{word1} #{word2}"]
       break if wordlist.empty?
       word3 = wordlist[rand(wordlist.length)]
       break if word3 == :nonword
@@ -50,7 +59,10 @@ class MarkovPlugin < Plugin
   end
 
   def ignore?(user=nil)
-    return @registry['ignore_users'].include?(user)
+    @registry['ignore_users'].each do |mask|
+      return true if Irc.netmaskmatch mask, user
+    end
+    return false
   end
 
   def ignore(m, params)
@@ -109,17 +121,25 @@ class MarkovPlugin < Plugin
     return false
   end
 
+  def delay
+    1 + rand(5)
+  end
+
   def random_markov(m, message)
     return unless should_talk
-    line = generate_string(message)
+
+    word1, word2 = message.split(/\s+/)
+    line = generate_string(word1, word2)
     return unless line
-    m.reply line unless line == message
+    return if line == message
+    @bot.timer.add_once(delay, m) {|m|
+      m.reply line
+    }
   end
 
   def chat(m, params)
-    seed = "#{params[:seed1]} #{params[:seed2]}"
-    line = generate_string seed
-    if line != seed
+    line = generate_string(params[:seed1], params[:seed2])
+    if line != "#{params[:seed1]} #{params[:seed2]}"
       m.reply line 
     else
       m.reply "I can't :("
@@ -131,7 +151,7 @@ class MarkovPlugin < Plugin
     word1, word2 = :nonword, :nonword
     output = Array.new
     50.times do
-      wordlist = @registry["#{word1}/#{word2}"]
+      wordlist = @registry["#{word1} #{word2}"]
       break if wordlist.empty?
       word3 = wordlist[rand(wordlist.length)]
       break if word3 == :nonword
@@ -152,21 +172,23 @@ class MarkovPlugin < Plugin
 
     # in channel message, the kind we are interested in
     message = clean_str m.message
-    
-    # we respond first. otherwise if we add this line to the db first, and
-    # it's fairly unique, there's a good chance we'll just parrot it back
-    # here.
-    random_markov(m, message)
+
+    if m.action?
+      message = "#{m.sourcenick} #{message}"
+    end
     
     wordlist = message.split(/\s+/)
-    return unless wordlist.length > 2
+    return unless wordlist.length >= 2
     @lastline = message
     word1, word2 = :nonword, :nonword
     wordlist.each do |word3|
-      @registry["#{word1}/#{word2}"] = @registry["#{word1}/#{word2}"].push(word3)
+      @registry["#{word1} #{word2}"] = @registry["#{word1} #{word2}"].push(word3)
       word1, word2 = word2, word3
     end
-    @registry["#{word1}/#{word2}"] = [:nonword]
+    @registry["#{word1} #{word2}"] = @registry["#{word1} #{word2}"].push(:nonword)
+
+    return if m.replied?
+    random_markov(m, message)
   end
 end
 plugin = MarkovPlugin.new
@@ -179,4 +201,4 @@ plugin.map 'markov status', :action => "status"
 plugin.map 'chat about :seed1 :seed2', :action => "chat"
 plugin.map 'chat', :action => "rand_chat"
 plugin.map 'markov probability :probability', :action => "probability",
-           :requirements => {:probability => /^\d+$/}
+           :requirements => {:probability => /^\d+%?$/}