first commit

README.md

@@ -0,0 +1,2 @@
+# Écarté
+

script.rb

@@ -0,0 +1,171 @@
+#!/usr/bin/env ruby
+
+class Card
+  attr_reader :value, :suit
+
+  def initialize(value, suit)
+    @value = value
+    @suit = suit
+  end
+
+  def display
+    puts "#{@value} of #{@suit}"
+  end
+
+  def strength
+    if @value.match?(/\A\d+\z/)
+      @value.to_i
+    else
+      case @value
+      when "jack"
+        11
+      when "queen"
+        12
+      when "king"
+        13
+      when "ace"
+        14
+      end
+    end
+  end
+end
+
+class Deck
+  attr_reader :cards
+
+  def initialize
+    @cards = []
+    values = ["7", "8", "9", "10", "jack", "queen", "king", "ace"]
+    suits = ["hearts", "diamonds", "clubs", "spades"]
+
+    suits.each do |suit|
+      values.each do |value|
+        @cards << Card.new(value, suit)
+      end
+    end
+  end
+
+  def shuffle
+    @cards.shuffle!
+  end
+
+  def draw
+    @cards.pop
+  end
+end
+
+class Player
+  attr_reader :player_name, :score
+
+  def initialize(player_name)
+    @hand = []
+    @player_name = player_name
+    @score = 0
+  end
+
+  def receive(card)
+    @hand << card
+  end
+
+  def display_hand
+    @hand.each do |card|
+      card.display
+    end
+  end
+
+  def play
+    @hand.pop
+  end
+
+  def add_point
+    @score += 1
+  end
+end
+
+class Game
+  attr_reader :player1, :player2, :round_winner
+
+  def initialize(player_name1, player_name2)
+    @deck = Deck.new
+    @player1 = Player.new(player_name1)
+    @player2 = Player.new(player_name2)
+    @round_winner = nil
+  end
+
+  def deal
+    @deck.shuffle
+    (1..16).each do
+      @player1.receive(@deck.draw)
+      @player2.receive(@deck.draw)
+    end
+  end
+
+  def play_round
+    card1 = @player1.play
+    card2 = @player2.play
+    card1.display
+    card2.display
+    if card1.strength > card2.strength
+      @round_winner = @player1
+    elsif card1.strength < card2.strength
+      @round_winner = @player2
+    else
+      @round_winner = nil
+    end
+
+    if @round_winner
+      @round_winner.add_point
+    end
+  end
+
+  def play
+    (1..16).each do
+      play_round
+    end
+  end
+
+  def game_winner
+    if @player1.score > @player2.score
+      @player1
+    elsif @player1.score < @player2.score
+      @player2
+    else
+      nil
+    end
+  end
+end
+
+# Card
+
+# card = Card.new("king", "hearts")
+# puts card.value
+# puts card.suit
+# card.display
+# puts card.strength
+
+# Deck
+
+# deck = Deck.new
+# deck.shuffle
+# card = deck.draw
+# card.display
+
+# Game
+
+game = Game.new("Bob", "Alice")
+game.deal
+puts "Player 1 :"
+game.player1.display_hand
+puts
+puts "Player 2 :"
+game.player2.display_hand
+puts
+game.play
+puts
+winner = game.game_winner
+if winner
+  puts winner.player_name
+else
+  puts "Nobody wins"
+end
+