Class: Deck

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/deck.rb,
lib/deck/deck.rb,
lib/deck/version.rb

Direct Known Subclasses

Hand

Constant Summary collapse

SUITS = 
%w(Spades Hearts Diamonds Clubs)
RANKS = 
%w(Ace 2 3 4 5 6 7 8 9 10 Jack Queen King)
VERSION = 
"1.1.2"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Deck

create a new deck of cards



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# File 'lib/deck/deck.rb', line 8

def initialize(options = {})
  defaults = {
    :jokers => false
  }
  options = defaults.merge(options)
  
  @cards = []
  Deck::SUITS.each{|s|
    Deck::RANKS.each{|r|
      self << Card.new(r,s)
    }
  }
  
  
  
  if options[:jokers]
    self << Card.new
    self << Card.new
  end  
  
end

Instance Attribute Details

#cards ⇒ Object (readonly)

Returns the value of attribute cards.



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

def cards
  @cards
end

Instance Method Details

#<<(card) ⇒ Object 



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# File 'lib/deck/deck.rb', line 42

def <<(card)
  @cards << card
end

#draw ⇒ Object 



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# File 'lib/deck/deck.rb', line 53

def draw
  cards.shift
end

#each ⇒ Object 



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# File 'lib/deck/deck.rb', line 38

def each
   @cards.each { |card| yield card } 
end

#inspect ⇒ Object 



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# File 'lib/deck/deck.rb', line 34

def inspect
  to_s  
end

#shuffle! ⇒ Object 



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# File 'lib/deck/deck.rb', line 30

def shuffle!
  1000.times { @cards.push @cards.delete_at(rand(size-1)) }
end

#size ⇒ Object Also known as: length 



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# File 'lib/deck/deck.rb', line 47

def size
  @cards.size
end