Class: Rb21::Deck

Inherits:
Object
  • Object
show all
Defined in:
lib/rb21/deck.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Deck

Returns a new instance of Deck.



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# File 'lib/rb21/deck.rb', line 7

def initialize
  @cards = []
  @discarded = []
  build
end

Instance Attribute Details

#cards ⇒ Object (readonly)

Returns the value of attribute cards.



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# File 'lib/rb21/deck.rb', line 5

def cards
  @cards
end

Instance Method Details

#draw ⇒ Object 



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# File 'lib/rb21/deck.rb', line 13

def draw
  raise "Draw pile is empty" if empty?
  (@discarded << @cards.shift).last
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rb21/deck.rb', line 18

def empty?
  @cards.size.zero?
end

#reshuffle ⇒ Object 



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# File 'lib/rb21/deck.rb', line 22

def reshuffle
  raise "The deck is not empty" unless @cards.size.zero?
  @cards = @discarded
  @discarded = []
  @cards.shuffle!
end