Method: BCDice::CommonCommand::Choice#roll

Defined in:
lib/bcdice/common_command/choice.rb

#roll(randomizer) ⇒ Result

Parameters:

Returns:



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# File 'lib/bcdice/common_command/choice.rb', line 194

def roll(randomizer)
  if @items.size > 100
    return Result.new("項目数は100以下としてください")
  end

  items = @items.dup
  chosens = []
  @takes.times do
    index = randomizer.roll_index(items.size)
    chosens << items.delete_at(index)
  end

  Result.new.tap do |r|
    chosen = chosens.join(DELIMITER_CHAR[@block_delimiter])

    r.secret = @secret
    r.text = "(#{expr()}) ＞ #{chosen}"
  end
end