vikingeducation · triedman99 · Sep 26, 2016 · Sep 26, 2016 · Sep 28, 2016
diff --git a/README.md b/README.md
@@ -2,3 +2,5 @@
 Hit me baby one more time?
 
 [A Blackjack game using the Ruby Sinatra web application framework which uses object oriented programming, cookies, sessions, and JSON from the Viking Code School](http://www.vikingcodeschool.com)
+
+Tamal Riedman
diff --git a/helpers/blackjack_helper.rb b/helpers/blackjack_helper.rb
@@ -0,0 +1,110 @@
+module DeckHelper
+
+  def create_deck
+    @deck = []
+    suits = ['Hearts', 'Spades', 'Clubs', 'Diamonds']
+    values = %w[Ace 2 3 4 5 6 7 8 9 10 Jack Queen King]
+    @deck = suits.product(values).shuffle!
+  end
+
+  def deal_card
+    @deck.pop
+  end
+
+  def new_hand
+    @winner = nil
+    @player_hand = []
+    @dealer_hand = []
+    @player_hand << deal_card
+    @dealer_hand << deal_card
+    @player_hand << deal_card
+    @dealer_hand << deal_card
+    session[:deck] = @deck
+    session[:dealer_hand] = @dealer_hand
+    session[:player_hand] = @player_hand
+  end
+
+  def player_total
+    calculate_total(session[:player_hand])
+  end
+
+  def dealer_total
+    calculate_total(session[:dealer_hand])
+  end
+
+  def player_hit
+    session[:player_hand] << session[:deck].pop
+  end
+
+  def dealer_hit
+    session[:dealer_hand] << session[:deck].pop
+  end
+
+  def player_busted?
+    player = player_total
+    if player > 21
+      return true
+    end
+    false
+  end
+
+  def dealer_busted?
+    dealer = dealer_total
+    if dealer > 21
+      return true
+    end
+    false
+  end
+
+  def player_blackjack?
+    if player_total == 21
+      return true
+    end
+    false
+  end
+
+  def dealer_blackjack?
+    if dealer_total == 21
+      return true
+    end
+    false
+  end
+
+  def compare_hands
+    player = player_total
+    dealer = dealer_total
+    if player > 21
+      @winner = "dealer"
+    elsif dealer > 21
+      @winner = "player"
+    elsif player > dealer
+      @winner = "player"
+    elsif player == dealer
+      @winner = "tie"
+    elsif dealer > player
+      @winner = "dealer"
+    end
+  end
+
+  def calculate_total(hand)
+    total = 0
+    aces = 0
+    hand.each do |card_value|
+      if card_value[1] == 'Ace'
+        total += 11
+        aces += 1
+      elsif card_value[1] == 'King' || card_value[1] == 'Queen' || card_value[1] == 'Jack'
+        total += 10
+      else
+        total += card_value[1].to_i
+      end
+    end
+    aces.times do
+      if total > 21
+        total -= 10
+      end
+    end
+    return total
+  end
+
+end
diff --git a/main.rb b/main.rb
@@ -0,0 +1,44 @@
+require 'sinatra'
+require 'erb'
+require_relative 'helpers/blackjack_helper.rb'
+
+enable :sessions
+helpers DeckHelper
+
+
+get '/' do
+  erb :home
+end
+
+post '/blackjack' do
+  create_deck
+  new_hand
+  if player_blackjack? || dealer_blackjack?
+    redirect '/blackjack/stay'
+  else
+    erb :blackjack
+  end
+end
+
+post '/blackjack/hit' do
+  player_hit
+  if player_busted?
+    redirect '/blackjack/stay'
+  else
+    erb :blackjack
+  end
+end
+
+post '/blackjack/stay' do
+  if !dealer_busted?
+    while dealer_total < 17
+      dealer_hit
+    end
+  end
+  redirect '/blackjack/stay'
+end
+
+get '/blackjack/stay' do
+  compare_hands
+  erb :gameover
+end
diff --git a/views/blackjack.erb b/views/blackjack.erb
@@ -0,0 +1,33 @@
+<!doctype html>
+<html>
+  <head>
+    <title>
+      Blackjack
+    </title>
+  </head>
+
+  <body>
+    <h4>Dealer's Hand</h4>
+    <% session[:dealer_hand].each do |card| %>
+      <%= card %>
+    <% end %>
+    <p>Dealer's current total: <%= dealer_total %></p>
+    <br>
+    <h4>Your Hand</h4>
+    <% session[:player_hand].each do |card| %>
+      <%= card %>
+    <% end %>
+    <p>Your current total: <%= player_total %></p>
+    <br>
+    <h4>What will you do?</h4>
+    <form action='/blackjack/hit' method='post'>
+      <button name='action' type='submit' value='hit'>Hit</button>
+    </form>
+    <form action='/blackjack/stay' method='post'>
+      <button name='action' type='submit' value='stay'>Stay</button>
+    </form>
+
+
+  </body>
+
+</html>
diff --git a/views/game_over.erb b/views/game_over.erb
@@ -0,0 +1,34 @@
+<!doctype html>
+<html>
+  <head>
+    <title>
+      Blackjack
+    </title>
+  </head>
+
+  <body>
+    <h4>Dealer's Hand</h4>
+    <% session[:dealer_hand].each do |card| %>
+      <%= card %>
+    <% end %>
+    <p>Dealer's current total: <%= dealer_total %></p>
+    <br>
+    <h4>Your Hand</h4>
+    <% session[:player_hand].each do |card| %>
+      <%= card %>
+    <% end %>
+    <p>Your current total: <%= player_total %></p>
+    <br>
+    <% while !winner.nil? %>
+      <% if winner == "player" %>
+        <h4>Congratulations, you won this round!</h4>
+      <% elsif winner == "dealer" %>
+        <h4>The dealer won this round!</h4>
+      <% else %>
+        <h4>It was a tie!</h4>
+      <% end %>
+    <% end %>
+
+  </body>
+
+</html>
diff --git a/views/gameover.erb b/views/gameover.erb
@@ -0,0 +1,36 @@
+<!doctype html>
+<html>
+  <head>
+    <title>
+      Blackjack
+    </title>
+  </head>
+
+  <body>
+    <h4>Dealer's Hand</h4>
+    <% session[:dealer_hand].each do |card| %>
+      <%= card %>
+    <% end %>
+    <p>Dealer's current total: <%= dealer_total %></p>
+    <br>
+    <h4>Your Hand</h4>
+    <% session[:player_hand].each do |card| %>
+      <%= card %>
+    <% end %>
+    <p>Your current total: <%= player_total %></p>
+    <br>
+    <% if @winner == "player" %>
+      <h4>Congratulations, you won this round!</h4>
+    <% elsif @winner == "dealer" %>
+      <h4>The dealer won this round!</h4>
+    <% else %>
+      <h4>It was a tie!</h4>
+    <% end %>
+
+    <form action='/blackjack' method='post'>
+      <button name='action' type='submit' value='play'>Play Again?</button>
+    </form>
+
+  </body>
+
+</html>
diff --git a/views/home.erb b/views/home.erb
@@ -0,0 +1,17 @@
+<!doctype html>
+<html>
+  <head>
+    <title>
+      Blackjack
+    </title>
+  </head>
+
+  <body>
+    <h4>Let's play Blackjack!</h4>
+    <form action='/blackjack' method='post'>
+      <button name='action' type='submit' value='play'>Let's Play</button>
+    </form>
+
+  </body>
+
+</html>
Original file line number	Diff line number	Diff line change
Expand Up		@@ -2,3 +2,5 @@
		Hit me baby one more time?

		[A Blackjack game using the Ruby Sinatra web application framework which uses object oriented programming, cookies, sessions, and JSON from the Viking Code School](http://www.vikingcodeschool.com)

		Tamal Riedman