Contents

module Cinch
  module Plugins
    class Dicebag
      # Class to handle rolling of a preset bag of dice.
      class Bag
        attr_accessor :count, :dice, :score
        def initialize(dice_hash)
          fail unless good_hash?(dice_hash)
          @dice = dice_hash
          @count = 0
          @score = 0
        end

        def roll
          dice = die_array
          @score = Die.roll(dice)
          @count = dice.map { |d| d[/(\d+)d\d+/, 1].to_i || 1 }.inject(0, :+)
        end

        def good_hash?(dice_hash)
          dice_hash.keys { |k| return false unless k.is_a?(Integer) }
          dice_hash.values { |k| return false unless k.is_a?(Integer) }
          true
        end

        # Simple method to return a flavor text 'size' description based on
        #   how many dice you happened to get in your dicebag roll.
        # @param [Fixnum] size The number of dice in the dicebag.
        # @return [String] Description of the size of the bag.
        def size
          case count
          when 0..100     then 'tiny'
          when 101..500   then 'small'
          when 501..1000  then 'medium'
          when 1001..1500 then 'large'
          when 1501..2000 then 'hefty'
          else 'huge'
          end
        end

        private

        def die_array
          @dice.keys.map do |sides|
            "#{sides}d#{@dice[sides]}"
          end
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
cinch-dicebag-1.0.12	lib/cinch/plugins/dicebag/bag.rb
cinch-dicebag-1.0.11	lib/cinch/plugins/dicebag/bag.rb