1 files changed, 81 insertions, 0 deletions
diff --git a/lib/rbot/plugins/dice.rb b/lib/rbot/plugins/dice.rb
new file mode 100644
index 00000000..928da894
--- /dev/null
+++ b/lib/rbot/plugins/dice.rb
@@ -0,0 +1,81 @@
+##################
+# 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
+#
+# You can get rbot from: http://www.linuxbrit.co.uk/rbot/
+#
+# Changelog
+# 0.1 - Initial release
+# 0.1.1 - bug fix, only 1 digit for number of dice sides on first roll
+# 0.3.0 - Spelling correction on changelog 0.1.1
+#       - 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)
+#
+# 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)
+    @total = total
+    @view = view
+  end
+end
+
+class DicePlugin < Plugin
+  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"
+  end
+
+  def rolldice(d)
+    dice = d.split(/d/)
+    r = 0
+    unless dice[0] =~ /^[0-9]+/
+      dice[0] = 1
+    end
+    for i in 0...dice[0].to_i
+      r = r + rand(dice[1].to_i) + 1
+    end
+    return r
+  end
+
+  def iddice(d)
+    porm = d.slice!(0,1)
+    if d =~ /d/
+      r = rolldice(d)
+    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)
+    return viewer
+  end
+
+  def privmsg(m)
+    unless(m.params && m.params =~ /^[0-9]*d[0-9]+([+-]([0-9]+|[0-9]*d[0-9])+)*$/)
+      m.reply "incorrect usage: " + help(m.plugin)
+      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 + "] "
+    for i in 1...a.length
+      tmp = iddice(a[i])
+      r = r + tmp.total.to_i
+      t = t + tmp.view.to_s
+    end
+    m.reply r.to_s + " | " + t
+  end
+end
+plugin = DicePlugin.new
+plugin.register("dice")
+##############################################
+#fin