Class: Stattr::DiceRoll

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

Overview

Represents a single instance of the result of a dice roll

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sides = Game.dice_sides, count = Game.dice_num) ⇒ Object

New instance of DiceRoll.

def initialize(sides=DICE_SIDES, count=1)

Parameters:

  • sides (Integer) (defaults to: Game.dice_sides)
  • count (Integer) (defaults to: Game.dice_num) 


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# File 'lib/stattr.rb', line 60

def initialize(sides=Game.dice_sides, count=Game.dice_num)
  @sides = sides
  @count = count
end

Instance Attribute Details

#count ⇒ Object

The number of die being rolled.



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# File 'lib/stattr.rb', line 51

attr_accessor :sides, :count

#sides ⇒ Object

The number of sides the dice in this roll have.



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# File 'lib/stattr.rb', line 51

def sides
  @sides
end

Class Method Details

.new_roll(sides = Game.dice_sides, count = Game.dice_num) ⇒ Object

Roll a new die.

Parameters:

  • sides (Integer) (defaults to: Game.dice_sides)
  • count (Integer) (defaults to: Game.dice_num)

Returns:

  • (Object) —

    DiceRoll object



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# File 'lib/stattr.rb', line 71

def self.new_roll(sides = Game.dice_sides, count=Game.dice_num)
  # make a new dice object, then roll it.
  new(sides, count).roll
end

Instance Method Details

#roll ⇒ Integer

Adds the rolls from rolls together.

Returns:

  • (Integer) —

    combined rolls



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# File 'lib/stattr.rb', line 88

def roll
  rolls.inject(0) { |total, d| total += d }
end

#rolls ⇒ Integer

From 1 to count, that many [sides] sided die.

Returns:

  • (Integer) —

    Gives each outcome to Roll.



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# File 'lib/stattr.rb', line 80

def rolls
  (1..count).map { |d| rand(sides) + 1 }
end