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#-- vim:sw=2:et
#++
#
# :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
# 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)
# 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)
class DiceDisplay
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="")
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]+/
dice[0] = 1
end
for i in 0...dice[0].to_i
tmp = rand(dice[1].to_i) + 1
repr << tmp.to_s
r = r + tmp
end
return DiceDisplay.new(d, repr.join(", "), r)
end
def iddice(d)
dice = d
porm = d.slice!(0,1)
if d =~ /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 + dice, d.to_s, r)
return viewer
end
def privmsg(m)
# If either not given parameters or given incorrect parameters, return with
# the help message
unless(m.params && m.params =~ /^[0-9]*d[0-9]+(\s*[+-]\s*([0-9]+|[0-9]*d[0-9])+)*$/)
m.nickreply "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(/^[0-9]*d[0-9]+|[+-][0-9]*d[0-9]+|[+-][0-9]+/)
# 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']
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']
return
end
# 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.get_view
end
t.chop!
m.nickreply r.to_s + " || " + m.params + ": " + t
end
end
plugin = DicePlugin.new
plugin.register("dice")
plugin.register("roll")
##############################################
#fin
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