Jlb/master

word-guess-game.rb

@@ -0,0 +1,299 @@
+# Word Guess Game by Jennie
+require 'random_word_generator'
+# Gem dependency: gem install random-word-generator
+# from https://rubygems.org/gems/random-word-generator/versions/0.0.1
+require 'colorize'
+# Gem dependency: gem install colorize
+# from https://github.com/fazibear/colorize
+
+# Define constant variables
+MAX_ERRORS = 6
+
+GAME_WIN = :win
+GAME_LOSE = :lose
+PLAYING = :playing
+
+# The game class includes the game logic
+# Compare the guess to the word
+# Keep track of the number of guesses
+
+class Game
+  attr_reader :secret_word, :guesses, :letters_matched, :errors
+
+  def initialize(word_length)
+    # Create random word using random word generator
+    @secret_word = RandomWordGenerator.of_length(word_length).downcase
+    # Array of the guesses so far
+    @guesses = []
+    # Array of which letters have been correctly guessed in word
+    @letters_matched = ["-"] * @secret_word.length
+    # Number of errors
+    @errors = 0
+  end
+
+  # The method will determine which letters in the secret word match the guess
+  def find_matches(guess)
+    # Add the guess to the array of guesses
+    @guesses.push(guess)
+    num_matches = 0
+    word_copy = @secret_word.split("")
+    while word_copy.include?(guess) do
+      match_index = word_copy.index(guess)
+      @letters_matched[match_index + num_matches] = guess
+      word_copy.slice!(match_index)
+      num_matches += 1
+    end
+    # Returns the number of matches
+    # If there are no matches then add 1 to the number of errors
+    if num_matches == 0
+      @errors += 1
+    end
+  end
+
+  # When the user tries to guess the entire word, this method checks the guess
+  def check_guess(guess)
+    if guess == @secret_word
+      return GAME_WIN
+    else
+      @errors += 1
+      return find_outcome
+    end
+  end
+
+  # At the end of each turn, this method checks whether there is win/loss
+  def find_outcome
+    if @errors == MAX_ERRORS
+      return GAME_LOSE
+    elsif !@letters_matched.include?("-")
+      return GAME_WIN
+    end
+    return PLAYING
+  end
+
+end
+
+# The Gameboard class does everything related to output
+class Gameboard
+  attr_reader :cakes
+  def initialize(game)
+    @game = game
+    # Array of birthday cake ascii art
+    # Original cake from http://www.myhairyass.com/ASCII/Art/?ID=20
+    @cakes = ["""
+                    0   0
+                    |   |
+                ____|___|____
+             0  |~ ~ ~ ~ ~ ~|   0
+             |  |           |   |
+          ___|__|___________|___|__
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+      0   |       H a p p y       |   0
+      |   |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|   |
+    __|___|_______________________|___|__
+    |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+    |                                   |
+    |         B i r t h d a y! ! !      |
+    | ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ |
+    |___________________________________|""",
+
+    """
+                        0
+                        |
+                ________|____
+             0  |~ ~ ~ ~ ~ ~|   0
+             |  |           |   |
+          ___|__|___________|___|__
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+      0   |       H a p p y       |   0
+      |   |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|   |
+    __|___|_______________________|___|__
+    |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+    |                                   |
+    |         B i r t h d a y! ! !      |
+    | ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ |
+    |___________________________________|""",
+
+    """
+
+
+                _____________
+             0  |~ ~ ~ ~ ~ ~|   0
+             |  |           |   |
+          ___|__|___________|___|__
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+      0   |       H a p p y       |   0
+      |   |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|   |
+    __|___|_______________________|___|__
+    |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+    |                                   |
+    |         B i r t h d a y! ! !      |
+    | ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ |
+    |___________________________________|""",
+
+    """
+
+
+                _____________
+                |~ ~ ~ ~ ~ ~|   0
+                |           |   |
+          ______|___________|___|__
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+      0   |       H a p p y       |   0
+      |   |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|   |
+    __|___|_______________________|___|__
+    |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+    |                                   |
+    |         B i r t h d a y! ! !      |
+    | ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ |
+    |___________________________________|""",
+    """
+
+
+                _____________
+                |~ ~ ~ ~ ~ ~|
+                |           |
+          ______|___________|______
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+      0   |       H a p p y       |   0
+      |   |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|   |
+    __|___|_______________________|___|__
+    |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+    |                                   |
+    |         B i r t h d a y! ! !      |
+    | ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ |
+    |___________________________________|""",
+
+    """
+
+
+                _____________
+                |~ ~ ~ ~ ~ ~|
+                |           |
+          ______|___________|______
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+          |       H a p p y       |   0
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|   |
+    ______|_______________________|___|__
+    |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+    |                                   |
+    |         B i r t h d a y! ! !      |
+    | ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ |
+    |___________________________________|""",
+
+    """
+
+
+                _____________
+                |~ ~ ~ ~ ~ ~|
+                |           |
+          ______|___________|______
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+          |       W O R S T       |
+          |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+    ______|_______________________|______
+    |/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/\\/|
+    |          B i r t h d a y          |
+    |             E V E R!!!            |
+    | ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ |
+    |___________________________________|""",
+    ]
+  end
+
+  def print_gameboard
+    # Print how many errors are left in the form of birthday cake ascii art
+    puts @cakes[@game.errors]
+    puts
+    # Print out the matched letters
+    print "Secret word: ".colorize(:blue)
+    @game.letters_matched.each do |letter|
+      print letter + " "
+    end
+    puts
+    puts
+    # Print out the guesses so far
+    print "Guesses so far: ".colorize(:blue)
+    @game.guesses.each do |letter|
+      print letter + " "
+    end
+    puts
+  end
+end
+
+# This method sets up the game
+def play_word_guess
+  level = 'foo'
+  # User chooses the level with input validation
+  while !['easy', 'medium', 'hard'].include?(level)
+    puts "What level would you like to play? [EASY, MEDIUM, HARD]".colorize(:green)
+    level = gets.chomp.downcase
+    if !['easy', 'medium', 'hard'].include?(level)
+      puts "Invalid level type."
+    end
+  end
+  # Length of the secret word depends on the level chosen
+  case level
+  when "easy"
+    word_length = 12
+  when "medium"
+    word_length = 9
+  when "hard"
+    word_length = 6
+  end
+  print %x{clear} # Clears the terminal screen
+  game = Game.new(word_length)
+  gameboard = Gameboard.new(game)
+  outcome = PLAYING
+  while outcome != GAME_WIN && outcome != GAME_LOSE
+    print %x{clear} # Clears the terminal screen
+    gameboard.print_gameboard
+    # Get a new guess
+    puts "Enter a letter or type \"guess\" to guess the full word.".colorize(:blue)
+    print "Your guess: ".colorize(:blue)
+    guess = gets.chomp.downcase
+    # Validate guess as input
+    if game.guesses.include?(guess)
+      puts "You have already entered that guess!"
+      gets
+    # Allow user to guess the full word
+    elsif guess == "guess"
+      print "Type in your guess for the full word: ".colorize(:blue)
+      guess = gets.downcase.strip
+      outcome = game.check_guess(guess)
+    # Check if guess is a letter from a to z
+    elsif !('a'..'z').include?(guess)
+      puts "Invalid guess. Guesses must be a letter from a to z."
+      gets
+    else
+    # In the case of a valid input: check matches, report the win/loss outcome
+      game.find_matches(guess)
+      outcome = game.find_outcome
+    end
+    # Check outcome of the round => GAME_LOSE, GAME_WIN, or PLAYING
+    if outcome == GAME_LOSE
+      print %x{clear} # Clears the terminal screen
+      puts gameboard.cakes[6]
+      puts
+      puts "Sorry, you ran out of turns.".colorize(:red)
+      puts "The secret word was ".colorize(:red) + "#{game.secret_word.upcase}".colorize(:blue)
+    elsif outcome == GAME_WIN
+      puts "You correctly guessed the secret word:".colorize(:red) + " #{game.secret_word.upcase}!".colorize(:blue)
+    end
+  end
+
+  puts "Do you want to play again?".colorize(:green)
+  response = gets.chomp.upcase
+  case response
+  when "1", "Y", "YES"
+    play_word_guess
+  else
+    puts "Thanks for playing Word Guess!"
+    exit
+  end
+end
+
+# Start the game!
+print %x{clear} # Clears the terminal screen
+puts "Welcome to the Birthday Cake Word Guess Game!".colorize(:red)
+puts "For each incorrect guess, you lose a candle.".colorize(:red)
+puts "When you run out of candles, your birthday is ruined.".colorize(:red)
+play_word_guess