X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=data%2Frbot%2Fplugins%2Fdice.rb;h=7e0662b1d0f42a3dd5f96660fa51d6eec543f4ee;hb=90656f4203a0a989b6fb110d4a07598dd186b84c;hp=f0258c80f4f988761fc7b2e2cbbf508e40e7ccf1;hpb=38dde2ea8379f1919e39a4b87c91faae4b068b66;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git

diff --git a/data/rbot/plugins/dice.rb b/data/rbot/plugins/dice.rb
index f0258c80..7e0662b1 100644
--- a/data/rbot/plugins/dice.rb
+++ b/data/rbot/plugins/dice.rb
@@ -1,11 +1,14 @@
-##################
-# Filename: dice.rb
-# Description: Rbot plugin. Rolls rpg style dice
-# Author: David Dorward (http://david.us-lot.org/ - you might find a more up to date version of this plugin there)
-# Version: 0.3.2
-# Date: Sat 6 Apr 2002
+#-- vim:sw=2:et
+#++
 #
-# You can get rbot from: http://www.linuxbrit.co.uk/rbot/
+# :title: dice plugin for rbot
+#
+# Author:: David Dorward (http://david.us-lot.org/ - you might find a more up to date version of this plugin there)
+# Author:: Moritz Augsburger <moritz@augsburger.name>
+#
+# Description:: Rolls rpg style dice
+# Version:: 0.4
+# Date:: Mon 8 Feb 2008
 #
 # Changelog
 # 0.1 - Initial release
@@ -14,65 +17,113 @@
 #       - Return results of each roll
 # 0.3.1 - Minor documentation update
 # 0.3.2 - Bug fix, could not subtract numbers (String can't be coerced into Fixnum)
+# 0.4 - Limit number of dices and number of sides per dice
 #
-# TODO: Test! Test! Test!
-#       Comment!
-#       Fumble/Critical counter (1's and x's where x is sides on dice)
-####################################################
+# TODO:: Test! Test! Test!
+#        Comment!
+#        Fumble/Critical counter (1's and x's where x is sides on dice)
 
 class DiceDisplay
-  attr_reader :total, :view
-  def initialize(view, total)
+  attr_reader :total, :view, :dice
+  def initialize(dice, view, total)
     @total = total
+    @dice = dice
     @view = view
   end
+
+  def get_view()
+    return "["+ dice.to_s + ": " + total.to_s + " | " + view + "] "
+  end
 end
 
 class DicePlugin < Plugin
+  Config.register Config::IntegerValue.new('dice.max_dices',
+      :default => 100, :validate => Proc.new{|v| v > 0},
+      :desc => "Maximum number of dices to throw.")
+
+  Config.register Config::IntegerValue.new('dice.max_sides',
+      :default => 100, :validate => Proc.new{|v| v > 0},
+      :desc => "Maximum number of sides per dice.")
+
   def help(plugin, topic="")
-    "dice <string> (where <string> is something like: d6 or 2d6 or 2d6+4 or 2d6+1d20 or 2d6+1d5+4d7-3d4-6) => Rolls that set of virtual dice"
+    plugin + " <string> (where <string> is something like: d6 or 2d6 or 2d6+4 or 2d6+1d20 or 2d6+1d5+4d7-3d4-6) => Rolls that set of virtual dice"
   end
 
   def rolldice(d)
     dice = d.split(/d/)
+    repr = []
     r = 0
-    unless dice[0] =~ /^[0-9]+/
+    unless dice[0] =~ /^\d+/
       dice[0] = 1
     end
     for i in 0...dice[0].to_i
-      r = r + rand(dice[1].to_i) + 1
+      tmp = rand(dice[1].to_i) + 1
+      repr << tmp.to_s
+      r = r + tmp
     end
-    return r
+    return DiceDisplay.new(d, repr.join(", "), r)
   end
 
   def iddice(d)
+    dice = d
     porm = d.slice!(0,1)
     if d =~ /d/
-      r = rolldice(d)
+      rolled = rolldice(d)
+      d = rolled.view
+      r = rolled.total
     else
       r = d
     end
+
     if porm == "-"
       r = 0 - r.to_i
     end
-    viewer = DiceDisplay.new("[" + porm.to_s + d.to_s + "=" + r.to_s + "] ", r)
+
+    viewer = DiceDisplay.new(porm + dice, d.to_s, r)
     return viewer
   end
 
   def privmsg(m)
-    unless(m.params && m.params =~ /^[0-9]*d[0-9]+([+-]([0-9]+|[0-9]*d[0-9])+)*$/)
-      m.nickreply "incorrect usage: " + help(m.plugin)
+    # If either not given parameters or given incorrect parameters, return with
+    # the help message
+    unless m.params && m.params =~ /^\d*d\d+(\s*[+-]\s*(\d+|\d*d\d)+)*$/
+      m.reply "incorrect usage: " + help(m.plugin)
+      return
+    end
+
+    # Extract the actual dice request from the message parameters, splitting it
+    # into dice and modifiers
+    a = m.params.gsub(/\s+/,'').scan(/^\d*d\d+|[+-]\d*d\d+|[+-]\d+/)
+    # check nr of total dices and sides per dice
+    nr = 0
+    a.each { |dice|
+      dc, ds = dice.split(/d/)
+      # check sides
+      if ds.to_i > @bot.config['dice.max_sides']
+       m.reply "sorry, don't have any dices with more than %u sides" % @bot.config['dice.max_sides'], :nick => true
+       return
+      end
+      # We use .max with 1 so that specs such as d6 count as 1 and not as 0
+      nr += [dc.to_i, 1].max
+    }
+    if nr > @bot.config['dice.max_dices']
+      m.reply "can't handle more than %u dices" % @bot.config['dice.max_dices'], :nick => true
       return
     end
-    a = m.params.scan(/^[0-9]*d[0-9]+|[+-][0-9]*d[0-9]+|[+-][0-9]+/)
-    r = rolldice(a[0])
-    t = "[" + a[0].to_s + "=" + r.to_s + "] "
+
+    # Roll the dice with the extracted request
+    rolled = rolldice(a[0])
+    r = rolled.total
+    t = rolled.get_view()
+
+    # Deal with all the remaining parts of the given dice request
     for i in 1...a.length
       tmp = iddice(a[i])
       r = r + tmp.total.to_i
-      t = t + tmp.view.to_s
+      t = t + tmp.get_view
     end
-    m.nickreply r.to_s + " | " + t
+    t.chop!
+    m.reply(r.to_s + " || " + m.params + ": " + t, :nick => true)
   end
 end
 plugin = DicePlugin.new