TwentyOne.rb

class TwentyOne
require_relative "Card"
def initialize
end
def twentyOne
puts "Welcome to Twenty-One!" 
$cards = 52
$total = 0
$player2total = 0

$deckObj = Deck.new
$deck = $deckObj.createCards()
$outOfDeck = Array.new
puts "Would you like 1 or 2 players?"
players = gets.chomp
if players == "1"
gameLoop()
end
if players == "2"
twoPlayer()
end
end
def gameLoop()
while $total <= 21
puts "\"hit\" and you be dealt a card. Type \"stop\" to stop."
cmd = gets.chomp
if cmd == "hit"
hit()
elsif cmd == "stop"
puts "Your total was " + $total.to_s
break
end
end
$dealerNum = 9 + rand(14)
if ($dealerNum > 21)
$dealerNum = 21
end
puts "The dealer totaled " + $dealerNum.to_s
if $total <= $dealerNum
puts "Sorry, the dealer beat you!"
elsif $total > $dealerNum and $total <= 21
puts "Congrats! You beat the dealer!"
end
end

def hit()

num = 1 + rand($cards)
currentCard = $deck[num]
currentCard.toString
$total = $total + currentCard.value.to_i
puts "Your total is " + $total.to_s
if $total == 21
puts "21! Congratulations!"
elsif $total > 21 
puts "Sorry, you went over! Better luck next time!"
$p1stop = true
end
end

def hit2()

num = 1 + rand($cards)
currentCard = $deck[num]
currentCard.toString
$player2total = $player2total + currentCard.value.to_i
puts "Your total is " + $player2total.to_s
if $player2total == 21
puts "21! Congratulations!"
elsif $player2total > 21 
puts "Sorry, you went over! Better luck next time!"
$p2stop = true
end

end

def twoPlayer
$p1stop = false
$p2stop = false
$gamestop = false
while $gamestop == false
while $p1stop == false and $total < 21
puts "Player 1, it's your turn."
cmd = gets.chomp
if cmd == "hit"
hit()
elsif cmd == "stop"
puts "Your total was " + $total.to_s
$p1stop = true
end
end

while $p2stop == false and $player2total < 21
puts "Player 2, it's your turn."
cmd = gets.chomp
if cmd == "hit"
hit2()
elsif cmd == "stop"
puts "Your total was " + $player2total.to_s
$p2stop == true
end 
end

if $p1stop == true and $p2stop == true
$gamestop = true
end

end
print "\n Player 1's total was " + $total.to_s + " and Player 2's total was "
puts  $player2total.to_s + "."
if $player2total > $total and $player2total <= 21
puts "Congrats Player 2, you win!"
elsif $total > $player2total and $total <= 21
puts "Congrats Player 1, you win!"
else 
puts "No winner this time!"
end

end



end