Class: Natural20::Roller

Inherits:
Object
  • Object
show all
Defined in:
lib/natural_20/die_roll.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(roll_str, crit: false, disadvantage: false, advantage: false, description: nil, entity: nil, battle: nil) ⇒ Roller

Returns a new instance of Roller.



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# File 'lib/natural_20/die_roll.rb', line 20

def initialize(roll_str, crit: false, disadvantage: false, advantage: false, description: nil, entity: nil, battle: nil)
  @roll_str = roll_str
  @crit = crit
  @advantage = advantage
  @disadvantage = disadvantage
  @description = description
  @entity = entity
  @battle = battle
end

Instance Attribute Details

#advantage ⇒ Object (readonly)

Returns the value of attribute advantage.



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# File 'lib/natural_20/die_roll.rb', line 18

def advantage
  @advantage
end

#battle ⇒ Object (readonly)

Returns the value of attribute battle.



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# File 'lib/natural_20/die_roll.rb', line 18

def battle
  @battle
end

#crit ⇒ Object (readonly)

Returns the value of attribute crit.



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# File 'lib/natural_20/die_roll.rb', line 18

def crit
  @crit
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/natural_20/die_roll.rb', line 18

def description
  @description
end

#disadvantage ⇒ Object (readonly)

Returns the value of attribute disadvantage.



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# File 'lib/natural_20/die_roll.rb', line 18

def disadvantage
  @disadvantage
end

#entity ⇒ Object (readonly)

Returns the value of attribute entity.



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# File 'lib/natural_20/die_roll.rb', line 18

def entity
  @entity
end

#roll_str ⇒ Object (readonly)

Returns the value of attribute roll_str.



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# File 'lib/natural_20/die_roll.rb', line 18

def roll_str
  @roll_str
end

Instance Method Details

#roll(lucky: false, description_override: nil) ⇒ Object

Parameters:

  • lucky (Boolean) (defaults to: false) —

    This is a lucky feat reroll



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# File 'lib/natural_20/die_roll.rb', line 31

def roll(lucky: false, description_override: nil)
  die_sides = 20

  detail = DieRoll.parse(roll_str)
  number_of_die = detail.die_count
  die_type_str = detail.die_type
  modifier_str = detail.modifier
  modifier_op = detail.modifier_op

  if die_type_str.blank?
    return Natural20::DieRoll.new([number_of_die], "#{modifier_op}#{modifier_str}".to_i, 0,
                                  roller: self)
  end

  die_sides = die_type_str.to_i

  number_of_die *= 2 if crit

  description = t('dice_roll.description', description: description_override.presence || @description,
                                           roll_str: roll_str)
  description = lucky ? "(lucky) #{description}" : description

  description = '(with advantage)'.colorize(:blue) + description if advantage
  description = '(with disadvantage)'.colorize(:red) + description if disadvantage
  rolls = if advantage || disadvantage
            if battle
              battle.roll_for(entity, die_sides, number_of_die, description, advantage: advantage,
                                                                             disadvantage: disadvantage)
            else
              number_of_die.times.map { [(1..die_sides).to_a.sample, (1..die_sides).to_a.sample] }
            end
          elsif battle
            battle.roll_for(entity, die_sides, number_of_die, description)
          else
            number_of_die.times.map { (1..die_sides).to_a.sample }
          end
  Natural20::DieRoll.new(rolls, modifier_str.blank? ? 0 : "#{modifier_op}#{modifier_str}".to_i, die_sides,
                         advantage: advantage, disadvantage: disadvantage, roller: self)
end

#t(key, options = {}) ⇒ Object 



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# File 'lib/natural_20/die_roll.rb', line 71

def t(key, options = {})
  I18n.t(key, **options)
end