Class: Gambler::Deck

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

Overview

Handles a collection of Gambler::Card objects as a single Deck. options can be:

  • cards: An array of Cards this Deck will contain.

Examples:

@deck = Deck.new

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Deck

Returns a new instance of Deck.



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

def initialize(options = {})
  options[:cards] ||= Card.all
  options[:cards].each do |card|
    raise Exceptions::InvalidDeck unless card.is_a? Card
  end

  @cards = options[:cards]
  @shuffled = false
end

Instance Attribute Details

#cards ⇒ Object (readonly)

Returns the value of attribute cards.



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# File 'lib/gambler/deck.rb', line 11

def cards
  @cards
end

#shuffled ⇒ Object (readonly)

Returns the value of attribute shuffled.



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# File 'lib/gambler/deck.rb', line 11

def shuffled
  @shuffled
end

Instance Method Details

#deal_to(player) ⇒ Object

Deals one Card to the given player. Example:

@deck.deal_to(@player)

Raises:



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# File 'lib/gambler/deck.rb', line 26

def deal_to(player)
  card = @cards.first
  raise Exceptions::DeckEmpty if card.nil?
  player.hand << card
  @cards.delete(card)
end

#shuffle! ⇒ Object

Shuffles the Deck; changes @cards to reflect the shuffle. Example:

@deck.shuffle!



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# File 'lib/gambler/deck.rb', line 36

def shuffle!
  @cards = @cards.sort_by { rand }
  @shuffled = true
end

#size ⇒ Object

Size of the current Deck (number of Cards remaining).



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

def size
  @cards.size
end