Class: BCDice::GameSystem::KamitsubakiCityUnderConstructionNarrative::KumiDice

Inherits:
Object
  • Object
show all
Defined in:
lib/bcdice/game_system/KamitsubakiCityUnderConstructionNarrative.rb

Constant Summary collapse

CRITICAL = 
"M"
FUMBLE = 
"Q"

Instance Method Summary collapse

Constructor Details

#initialize(items) ⇒ KumiDice

Returns a new instance of KumiDice.



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# File 'lib/bcdice/game_system/KamitsubakiCityUnderConstructionNarrative.rb', line 74

def initialize(items)
  @items = items.freeze
end

Instance Method Details

#roll(randomizer) ⇒ Object 



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# File 'lib/bcdice/game_system/KamitsubakiCityUnderConstructionNarrative.rb', line 81

def roll(randomizer)
  dice = randomizer.roll_once(@items.length)
  chosen = @items[dice - 1]

  fumble = chosen == FUMBLE
  critical = chosen == CRITICAL

  result_tail =
    if fumble
      "ファンブル"
    elsif critical
      "マジック"
    elsif !chosen.empty?
      "成功"
    else
      "失敗"
    end

  Result.new.tap do |r|
    r.critical = critical
    r.fumble = fumble
    r.condition = !chosen.empty? && !r.fumble?
    r.text = [
      "(D#{@items.length})",
      dice,
      chosen.empty? ? nil : chosen,
      result_tail
    ].compact.join(" ＞ ")
  end
end