lib/rbot/plugins/roshambo.rb

   1 # Play the game of roshambo (rock-paper-scissors)
   2 # Copyright (C) 2004 Hans Fugal
   3 # Distributed under the same license as rbot itself
   4 require 'time'
   5 class RoshamboPlugin < Plugin
   6   def initialize
   7     super
   8     @scoreboard = {}
   9   end
  10   def help(plugin, topic="")
  11     "roshambo <rock|paper|scissors> => play roshambo"
  12   end
  13   def privmsg(m)
  14     # simultaneity
  15     choice = choose
  16
  17     # init scoreboard
  18     if (not @scoreboard.has_key?(m.sourcenick) or (Time.now - @scoreboard[m.sourcenick]['timestamp']) > 3600)
  19       @scoreboard[m.sourcenick] = {'me'=>0,'you'=>0,'timestamp'=>Time.now}
  20     end
  21     case m.params
  22     when 'rock','paper','scissors'
  23       s = score(choice,m.params)
  24       @scoreboard[m.sourcenick]['timestamp'] = Time.now
  25       myscore=@scoreboard[m.sourcenick]['me']
  26       yourscore=@scoreboard[m.sourcenick]['you']
  27       case s
  28       when 1
  29         yourscore=@scoreboard[m.sourcenick]['you'] += 1
  30         m.reply "#{choice}. You win. Score: me #{myscore} you #{yourscore}"
  31       when 0
  32         m.reply "#{choice}. We tie. Score: me #{myscore} you #{yourscore}"
  33       when -1
  34         myscore=@scoreboard[m.sourcenick]['me'] += 1
  35         m.reply "#{choice}! I win! Score: me #{myscore} you #{yourscore}"
  36       end
  37     else
  38       m.reply "incorrect usage: " + help(m.plugin)
  39     end
  40   end
  41
  42   def choose
  43     ['rock','paper','scissors'][rand(3)]
  44   end
  45   def score(a,b)
  46     beats = {'rock'=>'scissors', 'paper'=>'rock', 'scissors'=>'paper'}
  47     return -1 if beats[a] == b
  48     return 1 if beats[b] == a
  49     return 0
  50   end
  51 end
  52 plugin = RoshamboPlugin.new
  53 plugin.register("roshambo")
  54 plugin.register("rps")