Class: BCDice::GameSystem::Cthulhu7th::ResultLevel

Inherits:
Object
  • Object
show all
Defined in:
lib/bcdice/game_system/Cthulhu7th.rb

Constant Summary collapse

LEVEL = 
[
  :fumble,
  :failure,
  :regular_success,
  :hard_success,
  :extreme_success,
  :critical,
].freeze
LEVEL_TO_S = 
{
  critical: "クリティカル",
  extreme_success: "イクストリーム成功",
  hard_success: "ハード成功",
  regular_success: "レギュラー成功",
  fumble: "ファンブル",
  failure: "失敗",
}.freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(level) ⇒ ResultLevel

Returns a new instance of ResultLevel.

Raises:

  • (ArgumentError) 


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# File 'lib/bcdice/game_system/Cthulhu7th.rb', line 113

def initialize(level)
  @level = level
  @level_index = LEVEL.index(level)
  raise ArgumentError unless @level_index
end

Class Method Details

.from_values(total, difficulty, fumbleable = false) ⇒ Object 



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# File 'lib/bcdice/game_system/Cthulhu7th.rb', line 95

def self.from_values(total, difficulty, fumbleable = false)
  fumble = difficulty < 50 || fumbleable ? 96 : 100

  if total == 1
    ResultLevel.new(:critical)
  elsif total <= (difficulty / 5)
    ResultLevel.new(:extreme_success)
  elsif total <= (difficulty / 2)
    ResultLevel.new(:hard_success)
  elsif total <= difficulty
    ResultLevel.new(:regular_success)
  elsif total >= fumble
    ResultLevel.new(:fumble)
  else
    ResultLevel.new(:failure)
  end
end

Instance Method Details

#critical? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bcdice/game_system/Cthulhu7th.rb', line 127

def critical?
  @level == :critical
end

#failure? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bcdice/game_system/Cthulhu7th.rb', line 123

def failure?
  @level_index <= LEVEL.index(:failure)
end

#fumble? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bcdice/game_system/Cthulhu7th.rb', line 131

def fumble?
  @level == :fumble
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bcdice/game_system/Cthulhu7th.rb', line 119

def success?
  @level_index >= LEVEL.index(:regular_success)
end

#to_s ⇒ Object 



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# File 'lib/bcdice/game_system/Cthulhu7th.rb', line 135

def to_s
  LEVEL_TO_S[@level]
end