21r.rb

# define global variables here
# define methods here

# for human
user_cards = 0
card_one = rand(1..11)
card_two = rand(1..11)

# for computer
cpu_cards = rand(1..11) 
cpu_card = rand(1..11)


# 1 - 11 for computer maybe? 

while cpu_cards < 16
cpu_cards += rand(1..11)
end

def help()
	begin
	
		puts 
		puts "21 is a card game. Your opponent will be the computer."
		sleep 4
		puts 
		puts "The game is very simple to play, here's how."
		sleep 4
		puts 
		puts "Try to get a number card value to as close to 21 as you can."
		sleep 5
		puts 
		puts "Anything beyond 21 is an automatic loss."
		sleep 4
		puts 
		puts "If you get a number card value of 21, you automatically win."
		sleep 5
		puts 
		puts "Your commands: "
		puts 
		sleep 2
		puts "Type in h - To add a random number card value 1 - 11 to your existing amount."
		puts 
		sleep 4
		puts "Type in s - To stay with your current number card value."
		puts 
		puts "Your card value will be compared to the computer's to determine the winner."
		sleep 6
		puts 
		puts "Type in help - To have these rules explained to you again."
		puts 
		sleep 4

		puts "Do you now understand the rules?"
		puts "Please type in (Y/N): "
		puts 
		user_input = gets.chomp 
		
		while user_input != "Y" user_input != "N"
			puts "I am sorry, can you please repeat that?"
			print "Please enter in (Y/N): "
			user_input = gets.chomp
		end
	
		if user_input == "Y"
			puts 
			puts "Good."
			puts 
		elsif user_input == "N"
			puts 
			help
		end
	end 
end 

# First: Have computer ask if we want to play a game

puts 
puts "~Blackjack~"
puts 
puts "Welcome to 21, would you like to play?"
print "(Y/N): "
user_input = gets.chomp
                       
if (user_input != "Y") && (user_input != "N")
	begin
		puts 
		puts "What was your answer, I didn't catch that."
		print "Please enter (Y/N): "
		user_input = gets.chomp
	end while (user_input != "Y") && (user_input != "N")
end

if user_input == "Y"
	puts 
	puts "Great! Lets get started."
	puts 
end

if user_input == "N"
	puts 
	puts "Have a nice day!"
	abort
end

# Second: Have the computer ask if we know how to play
	# If not, have the computer explain the rules

puts "Do you know how to play 21 and do you know the commands?"
print "(Y/N): "
user_input = gets.chomp

if (user_input != "Y") && (user_input != "N") 
	begin
		puts 
		puts "What was your answer, I didn't catch that."
		print "Please enter (Y/N): "
		user_input = gets.chomp
	end while (user_input != "Y") && (user_input != "N")
end

if user_input == "N"
	puts 
	puts "Your objective is to get more points then your opponent."
	sleep 3
	puts 
	puts "Your opponent is the computer."
	sleep 2.5
	puts 
	puts "If you get 21 points before cpu then you automatically win."
	sleep 3
	puts 
	puts "However, you want to avoid going over 21 or you lose!"
	sleep 3
	puts 
	puts "To get any amount of cards, you need to make a selection."
	sleep 3
	puts 
	puts "There are two selections that are made in 21"
	sleep 2.5
	puts "Hit and Stay"
	sleep 2
	puts 
	puts 
	puts 
	puts "About Hit:"
	puts 
	puts "To select hit type in h"
	sleep 2
	puts 
	puts "Hit will add a random number 1 - 11 to your existing amount of points."
	sleep 3
	puts 
	puts "WARNING!: If used to often then you might go over 21 and lose the game."
	sleep 3
	puts 
	puts "In order to avoid losing the game, you would choose a different selection (Stay)"
	sleep 3
	puts 
	puts 
	puts
	puts "About Stay:"
	puts 
	puts "To select Stay type in s"
	sleep 2
	puts 
	puts "Stay will not to add any more points to the amount of points you already have."
	sleep 3
	puts "You would select stay if you are confident with the amount of points you possess"
	sleep 3.5
	puts 
	puts "This selection cannot be  undone so think before making this decision."
	sleep 3 
	puts 
	puts "For more elaboration, type in help."
	puts 
	puts "Now that you know the rules, let's get started!"
	sleep 5
	puts 
end


if user_input == "Y"
	puts 
	puts "Great, lets get started!"
	puts "*Dealing cards*"
	sleep 2
end

# Third: You would receive 2 cards
# Display what cards equal to the user_cards total here?

user_cards = card_one + card_two
puts 
puts user_cards 

if user_cards >= 22
	sleep 2
	puts
	puts "Bust!"
	sleep 3
	puts 
	puts "Computer wins"
	puts 
	puts "You: #{user_cards} Computer: #{cpu_cards}"
	abort	
end

if user_cards == 21
	sleep 2
	puts "Blackjack!~"
	puts "Congratulations! You won!" 
	puts "Computer: #{cpu_cards} You: #{user_cards}"
	abort
end
		
# Fourth: The computer would ask for 'hit' or 'stay'
puts 
puts "What would you like to do?"
puts 
user_input = gets.chomp

if user_input == "help"
	help 
	puts "What would you like to do now?"
	puts "Please choose a command"
	puts 
	user_input = gets.chomp
end while user_input == "help"

if (user_input != "h") && (user_input != "s") && (user_input != "help")
	begin
		puts "What was your answer, I didn't catch that."
		puts
		puts "Please put a command"
		user_input = gets.chomp
			
			if user_input == "help"
				help
			end
			
	end while (user_input != "h") && (user_input != "s") && (user_input != "help")
end

if user_input == "h"
	begin
		
		if user_input == "help"
			help 
			puts "What would you like to do now?"
			user_input = gets.chomp
		end while user_input == "help"
		
		if user_input == "h"
			puts 
			puts "*Deals a card*"
			user_cards = user_cards += rand(1..11) # Use a range  rand(1..11) 
			sleep 2
			puts 
			puts user_cards
		end
		
		if user_cards == 21
			sleep 2
			puts 
			puts "Blackjack!"
			sleep 3
			puts 
			puts "Congratulations! You win!"
			puts 
			puts "You: #{user_cards} Computer: #{cpu_cards}"
			abort
			
		elsif user_cards > 21
			sleep 2
			puts 
			puts "Bust!"
			sleep 3
			puts 
			puts "Computer wins"
			puts 
			puts "You: #{user_cards} Computer: #{cpu_cards}"
			abort	
		
		elsif user_input == "s"
			break
		end
		
		puts 
		puts "What would you like to do?"
		puts 
		user_input = gets.chomp

	end while user_cards < 21 
end

puts 

puts "You have chosen to stay with #{user_cards}."
puts 
puts 
sleep 4

puts "You: #{user_cards} Computer: #{cpu_cards}"
puts 
# Fifth: Computer will compare user_cards and cpu_cards

if cpu_cards == user_cards
	puts 
	puts "It is a tie"
	sleep 2
	puts 
	puts "Computer: #{cpu_cards} You: #{user_cards}"
	abort
end

if cpu_cards && user_cards > 21 #how computer amount going to go over 21 if it's 1..21?? how to make it add numbers realistically human???
	puts 
	puts "No one is a winner."
	sleep 4
	puts 
	puts "Computer: #{cpu_cards} You: #{user_cards}"
	abort
end

if cpu_cards < user_cards 
	puts 
	puts "Congratulations! You win!"
	sleep 2
	puts 
	puts "Computer: #{cpu_cards} You: #{user_cards}"
	abort
end

if cpu_cards > user_cards
	puts 
	sleep 3
	puts "Computer wins"
	puts 
	puts "Computer: #{cpu_cards} You: #{user_cards}"
	abort
end
# Idea
	# If this is successful
	# Make fake money?