class BCDice::DiceTable::ChainTable
Public Class Methods
new(name, type, items)
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@param [String] name 表の名前 @param [String] type 項目を選ぶときのダイスロールの方法 '1D6'など @param [Array<String, roll
>] items 表の項目の配列
# File lib/bcdice/dice_table/chain_table.rb, line 9 def initialize(name, type, items) @name = name @items = items.freeze m = /(\d+)D(\d+)/i.match(type) unless m raise ArgumentError, "Unexpected table type: #{type}" end @times = m[1].to_i @sides = m[2].to_i end
Public Instance Methods
roll(randomizer)
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表を振る @param randomizer [#roll_sum] ランダマイザ @return [String] 結果
# File lib/bcdice/dice_table/chain_table.rb, line 25 def roll(randomizer) value = randomizer.roll_sum(@times, @sides) index = value - @times chosen = @items[index] chosen = chosen.roll(randomizer) if chosen.respond_to?(:roll) return RollResult.new(@name, value, chosen) end