Class: BCDice::GameSystem::DungeonsAndDragons5

Inherits:
Base
  • Object
show all
Defined in:
lib/bcdice/game_system/DungeonsAndDragons5.rb

Direct Known Subclasses

DungeonsAndDragons5_Korean

Constant Summary collapse

ID =

ゲームシステムの識別子

'DungeonsAndDragons5'
NAME =

ゲームシステム名

'ダンジョンズ＆ドラゴンズ第5版'
SORT_KEY =

ゲームシステム名の読みがな

'たんしよんすあんととらこんす5'
HELP_MESSAGE =

ダイスボットの使い方

<<~INFO_MESSAGE_TEXT
  ・攻撃ロール　AT[x][@c][>=t][y][B]
  　x：+-修正。省略可。
  　c:クリティカル値。省略可。
  　t:敵のアーマークラス。>=を含めて省略可。
  　y:有利(A), 不利(D)。省略可。
  　B:ブレスやガイダンス等によるボーナス。省略可。
  　　Bだけを書くと+1d4、B[1D4+1D8]などと書くと[]内のロールをボーナスとしてロールします。
  　ファンブル／失敗／成功／クリティカル を自動判定。
  　例）AT AT>=10 AT+5>=18 AT-3>=16 ATA AT>=10A AT+3>=18A AT-3>=16 ATD AT>=10D AT+5>=18D AT-5>=16D
  　    AT@19 AT+5@18 AT-2@19>=15 AT+3>=18AB AT+3>=18DB[1D6]
  ・能力値判定　AR[x][>=t][y][b]
  　攻撃ロールと同様。失敗／成功を自動判定。
  　例）AR AR>=10 AR+5>=18 AR-3>=16 ARA AR>=10A AR+3>=18A AR-3>=16 ARD AR>=10D AR+5>=18D AR-5>=16D
  　     AR+3>=18AB AR+3>=18DB[1D6]
  ・両手持ちのダメージ　2HnDx[m]
  　n:ダイスの個数
  　x:ダイスの面数
  　m:+-修正。省略可。
  　パラディンとファイターの武器の両手持ちによるダメージダイスの1,2の出目の振り直しを行います。
  　例)2H3D6 2H1D10+3 2H2D8-1
INFO_MESSAGE_TEXT

Instance Attribute Summary

Attributes inherited from Base

#d66_sort_type, #default_cmp_op, #default_target_number, #randomizer, #reroll_dice_reroll_threshold, #round_type, #sides_implicit_d, #upper_dice_reroll_threshold

Instance Method Summary collapse

Methods inherited from Base

#change_text, #check_result, command_pattern, #enable_debug, #enabled_d9?, eval, #eval, #grich_text, prefixes_pattern, register_prefix, register_prefix_from_super_class, #sort_add_dice?, #sort_barabara_dice?

Methods included from Translate

#translate

Constructor Details

#initialize(command) ⇒ DungeonsAndDragons5

Returns a new instance of DungeonsAndDragons5.



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# File 'lib/bcdice/game_system/DungeonsAndDragons5.rb', line 41

def initialize(command)
  super(command)

  @sort_barabara_dice = false # バラバラロール（Bコマンド）でソート無
end

Instance Method Details

#ability_roll(command) ⇒ Object

能力値ロール



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# File 'lib/bcdice/game_system/DungeonsAndDragons5.rb', line 199

def ability_roll(command)
  m = /^AR([-+\d]+)?(>=(\d+))?([AD]?)6?(B(\[(\d+D\d+([-+]\d+D\d+)*)\])?)?/.match(command)
  unless m
    return nil
  end

  usedie, dice_result, difficulty, output = exec_roll(command)
  if usedie.nil?
    return nil
  end

  result = Result.new
  if difficulty > 0
    if dice_result >= difficulty
      result.success = true
      output.push(translate('success'))
    else
      output.push(translate('failure'))
    end
  end

  Result.new.tap do |r|
    r.text = output.join(" ＞ ")
    if result
      if difficulty > 0
        r.condition = result.success?
      end
      r.critical = result.critical?
      r.fumble = result.fumble?
    end
  end
end

#attack_roll(command) ⇒ Object

攻撃ロール



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# File 'lib/bcdice/game_system/DungeonsAndDragons5.rb', line 153

def attack_roll(command)
  m = /^AT([-+\d]+)?(@(\d+))?(>=(\d+))?([AD]?)6?(B(\[(\d+D\d+([-+]\d+D\d+)*)\])?)?/.match(command)
  unless m
    return nil
  end

  critical_no = 20
  unless m[3].nil?
    critical_no = m[3].to_i
  end

  usedie, dice_result, difficulty, output = exec_roll(command)
  if usedie.nil?
    return nil
  end

  result = Result.new
  if usedie >= critical_no
    result.critical = true
    result.success = true
    output.push(translate('critical'))
  elsif usedie == 1
    result.fumble = true
    output.push(translate('fumble'))
  elsif difficulty > 0
    if dice_result >= difficulty
      result.success = true
      output.push(translate('success'))
    else
      output.push(translate('failure'))
    end
  end

  Result.new.tap do |r|
    r.text = output.join(" ＞ ")
    if result
      if difficulty > 0 || result.critical? || result.fumble?
        r.condition = result.success?
      end
      r.critical = result.critical?
      r.fumble = result.fumble?
    end
  end
end

#eval_game_system_specific_command(command) ⇒ Object 



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# File 'lib/bcdice/game_system/DungeonsAndDragons5.rb', line 47

def eval_game_system_specific_command(command)
  attack_roll(command) || ability_roll(command) || twohands_damage_roll(command)
end

#exec_roll(command) ⇒ Object

ロール処理



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# File 'lib/bcdice/game_system/DungeonsAndDragons5.rb', line 62

def exec_roll(command)
  m = /^(AT|AR)([-+\d]+)?(@(\d+))?(>=(\d+))?([AD]?)6?(B(\[(\d+D\d+([-+]\d+D\d+)*)\])?)?/.match(command)
  unless m
    return nil
  end

  modify = 0
  mod_str = ""
  unless m[2].nil?
    if Arithmetic.eval(m[2], @round_type).nil?
      return nil
    else
      modify = Arithmetic.eval(m[2], @round_type)
      mod_str = number_with_sign_from_int(modify).to_s
    end
  end
  critical_no = m[4].to_i
  difficulty = m[6].to_i
  advantage = m[7].to_s
  bonus = m[8].to_s
  bonus_dice = m[10].to_s

  usedie = 0
  bonus_mod = 0
  bonus_str = ""
  bonus_mod_arr = []
  roll_die = ""

  dice_command = "#{m[1]}#{number_with_sign_from_int(modify)}"
  unless critical_no < 1
    dice_command += "@#{critical_no}"
  end
  if difficulty > 0
    dice_command += ">=#{difficulty}"
  end
  unless advantage.empty?
    dice_command += advantage
  end
  unless bonus.empty?
    dice_command += bonus
  end

  output = ["(#{dice_command})"]

  if advantage.empty?
    usedie = @randomizer.roll_once(20)
    roll_die = usedie
  else
    dice = @randomizer.roll_barabara(2, 20)
    roll_die = "[" + dice.join(",") + "]"
    if advantage == "A"
      usedie = dice.max
    else
      usedie = dice.min
    end
    roll_die = "#{usedie}#{roll_die}"
  end

  unless bonus.empty?
    if bonus == "B"
      bonus_mod = @randomizer.roll_once(4).to_i
      bonus_str = number_with_sign_from_int(bonus_mod).to_s
    else
      unless bonus_dice.empty?
        bonus_dice_arr = bonus_dice.gsub(/([+-])/, ",\\1").split(',')
        bonus_dice_arr.each do |i|
          now_bonus_dice = i.split("D")
          now_dice_count = now_bonus_dice[0].to_i
          now_dice_number = now_bonus_dice[1].to_i
          dice = @randomizer.roll_barabara(now_dice_count.abs, now_dice_number)
          if now_dice_count.positive?
            bonus_mod_arr.push(dice.sum())
          else
            bonus_mod_arr.push(-dice.sum())
          end
        end
        bonus_mod = bonus_mod_arr.sum()
        bonus_str = "#{number_with_sign_from_int(bonus_mod)}[#{bonus_mod_arr.join(',')}]"
      end
    end
  end

  output.push("#{roll_die}#{mod_str}#{bonus_str}")
  unless mod_str.empty? && advantage.empty? && bonus.empty?
    output.push((usedie + modify + bonus_mod).to_s)
  end

  return usedie, (usedie + modify + bonus_mod), difficulty, output
end

#number_with_sign_from_int(number) ⇒ Object 



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# File 'lib/bcdice/game_system/DungeonsAndDragons5.rb', line 51

def number_with_sign_from_int(number)
  if number == 0
    return ""
  elsif number > 0
    return "+#{number}"
  else
    return number.to_s
  end
end

#twohands_damage_roll(command) ⇒ Object

武器の両手持ちダメージ



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# File 'lib/bcdice/game_system/DungeonsAndDragons5.rb', line 233

def twohands_damage_roll(command)
  m = /^2H(\d+)D(\d+)([-+\d]+)?/.match(command)
  unless m
    return nil
  end

  dice_count = m[1].to_i
  dice_number = m[2].to_i

  modify = 0
  mod_str = ""
  unless m[3].nil?
    if Arithmetic.eval(m[3], @round_type).nil?
      return nil
    else
      modify = Arithmetic.eval(m[3], @round_type)
      mod_str = number_with_sign_from_int(modify).to_s
    end
  end

  output = ["(2H#{dice_count}D#{dice_number}#{mod_str})"]

  dice = @randomizer.roll_barabara(dice_count, dice_number)
  roll_dice = "[" + dice.join(",") + "]"
  output.push("#{roll_dice}#{mod_str}")

  ex_dice = []
  new_dice = []
  sum_dice = 0
  dice.each do |num|
    if num.to_i > 2
      sum_dice += num.to_i
      ex_dice.push(num)
    else
      one_die = @randomizer.roll_once(dice_number)
      sum_dice += one_die.to_i
      new_dice.push(one_die)
    end
  end
  unless new_dice.empty?
    output.push("[" + ex_dice.join(",") + "][" + new_dice.join(",") + "]#{mod_str}")
  end
  output.push((sum_dice + modify).to_s)

  Result.new.tap do |r|
    r.text = output.join(" ＞ ")
  end
end