Class: BCDice::GameSystem::CthulhuTech::Test

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

Overview

行為判定のノード

Direct Known Subclasses

Contest

Constant Summary collapse

COMPARE_OP =

判定で用いる比較演算子

対抗判定で変えられるように定数で定義する。

:>=

Instance Method Summary collapse

Constructor Details

#initialize(num, modifier, difficulty) ⇒ Test

ノードを初期化する

Parameters:

  • num (Integer) —

    ダイス数

  • modifier (Integer) —

    修正値

  • difficulty (Integer) —

    難易度



43
44
45
46
47
 
# File 'lib/bcdice/game_system/CthulhuTech.rb', line 43

def initialize(num, modifier, difficulty)
  @num = num
  @modifier = modifier
  @difficulty = difficulty
end

Instance Method Details

#execute(randomizer) ⇒ String

判定を行う

Parameters:

  • randomizer (Randoizer)

Returns:

  • (String) —

    判定結果



52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/bcdice/game_system/CthulhuTech.rb', line 52

def execute(randomizer)
  dice_values = randomizer.roll_barabara(@num, 10)

  # ファンブル：出目の半分（小数点以下切り上げ）以上が1の場合
  fumble = dice_values.count(1) >= (dice_values.length + 1) / 2

  sorted_dice_values = dice_values.sort
  roll_result = calculate_roll_result(sorted_dice_values)
  test_value = roll_result + @modifier

  diff = test_value - @difficulty

  # diff と @difficulty との比較の演算子が変わるので、send で対応
  # 例：COMPARE_OP が :>= ならば、diff >= 0 と同じ
  success = !fumble && diff.send(self.class::COMPARE_OP, 0)

  critical = diff >= 10

  output_parts = [
    "(#{expression()})",
    test_value_expression(sorted_dice_values, roll_result),
    test_value,
    result_str(success, fumble, critical, diff)
  ]

  return output_parts.join(' ＞ ')
end