Sha256: 2b00e0379dd736c0b88ca09ac2201571eb5d0c7f16e87a9063aaf3b6748f81a5

Contents?: true

Size: 888 Bytes

Versions: 10

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Stored size: 888 Bytes

Contents

module CardsLib
  class Deck
    def initialize(options = {})
      cards = options.fetch(:cards) { Standard::PLAYING_CARDS }
      @seed = options.fetch(:seed)  { Random.new.seed         }
      @top = 0
      @cards = cards.map {|c| Card.new(c) }.shuffle(random: Random.new(@seed)).to_enum
    end

    def cards
      @cards
    end

    def peak
      Array(_cards[@top..@top]).first
    end

    def pluck
      card = peak
      @top += 1 unless @top == _cards.size
      card || card.tap {|i| i.define_singleton_method(:face) { nil } }
    end

    def return_card
      @top -= 1 unless @top == 0
    end

    def empty?
      !peak
    end

    def present?
      !empty?
    end

    def size
      _cards[@top..-1].size
    end

    def count
      size
    end

    def face_up
      @cards.map(&:face)
    end

    private

    def _cards
      @cards.to_a
    end
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version Path
cards_lib-0.2.0 lib/cards_lib/deck.rb
cards_lib-0.1.2 lib/cards_lib/deck.rb
cards_lib-0.1.1 lib/cards_lib/deck.rb
cards_lib-0.1.0 lib/cards_lib/deck.rb
cards_lib-0.0.9 lib/cards_lib/deck.rb
cards_lib-0.0.8 lib/cards_lib/deck.rb
cards_lib-0.0.7 lib/cards_lib/deck.rb
cards_lib-0.0.6 lib/cards_lib/deck.rb
cards_lib-0.0.5 lib/cards_lib/deck.rb
cards_lib-0.0.4 lib/cards_lib/deck.rb