Homework: day 8

cards.rb

class Cards

  attr_accessor :suit, :face, :value

  def initialize(face, suit)
    self.face = face
    self.suit = suit
    if face == "Ace"
      self.value = 14
    elsif face == "King"
      self.value = 13
    elsif face == "Queen"
      self.value = 12
    elsif face == "Jack"
      self.value = 11
    else
      self.value = face.to_i
    end
  end

  def >(this_card)
    self.value > this_card.value
  end

  def <(this_card)
    self.value < this_card.value
  end

end

deck.rb

require_relative "cards"

class Deck

  attr_accessor :cards

  def initialize
    poss_cards = %w(2 3 4 5 6 7 8 9 10 Jack Queen King Ace)
    poss_suits = %w(Clubs Spades Hearts Diamonds)
    self.cards = []
    poss_suits.each do |suit|
      poss_cards.each do |face|
        self.cards << Cards.new(face,suit)
      end
    end
  end

  def shuffle
    self.cards = cards.shuffle
  end

  def draw
    cards.shift
  end

end

war_cardgame.rb

require_relative "cards"
require_relative "deck"
require_relative "players"

class War
  attr_accessor :p1_hand, :p2_hand, :p1_winnings, :p2_winnings, :rounds, :wars

  def initialize
    puts "We're going to play the card game: War."
    self.p1_winnings = []
    self.p2_winnings = []
    self.rounds = 0
    self.wars = 0
    self.p1_hand = Deck.new
    self.p2_hand = Deck.new
    p1_hand.shuffle
    p2_hand.shuffle
  end

  def play
    until p1_hand.cards.empty? || p2_hand.cards.empty?
      fight
    end
    results
    puts "The game is over"
    puts "Dare to declare WAR again? (Yes/No)"
    answer = STDIN.gets.chomp
    answer.downcase
    if answer == "yes"
      initialize
      play
    else
      puts "Thanks for playing"
    end
  end

  def fight
    self.rounds = self.rounds + 1
    puts "ROUND #{self.rounds}! Fight!"
    p1_card = p1_hand.draw
    p2_card = p2_hand.draw
    if p1_card > p2_card
      p1_winnings << p1_card
      p1_winnings << p2_card
        puts "Player 1's #{p1_card.face} of #{p1_card.suit} beat Player 2's #{p2_card.face} of #{p2_card.suit}"
    elsif p2_card > p1_card
      p2_winnings << p1_card
      p2_winnings << p2_card
        puts "Player 2's #{p2_card.face} of #{p2_card.suit} beat Player 1's #{p1_card.face} of #{p1_card.suit}"
    else
      self.wars = self.wars + 1
      puts "This means WAR!"
    end
  end

  def results
    if p1_winnings.count > p2_winnings.count
      puts "Player 1 triumphs after #{rounds} rounds, surviving #{wars} wars!"
    else p2_winnings.count > p1_winnings.count
        puts "Player 2 triumphs after #{rounds} rounds, surviving #{wars} wars!"
    end
  end


end