hangman.rb

class Hangman
  attr_accessor :words

  def initialize
    @words = []
    @word = []
    @hint = []
    @guess = ""
    @player = Player.new()
    @computer = Computer.new()
    @tries
    @mode
  end

  #debugger

  def read_dictionary
    File.foreach('words.txt') do |word|
      @words << word.chomp
    end
  end

  def play
    @mode = get_mode

    read_dictionary

    if @mode == 1
      user_play
    elsif @mode == 2
      @guess = @computer.play

      process_computer_guess(@guess)
      # get indicies of where the guess is in the users word
      # and puts the letter (guess) in an array computer_guess_status
      # in the positions returned by the user.
      # computer_guess_status is the length given by the user (the length
      # of their word) and each element is initialized to nil.
      # the game will be won when computer_guess_status is the users word
    else
      puts "You entered an invalid option."
    end
  end

  def user_play
      @word = @computer.choose_word(@words)
      create_initial_hint

      @tries = 0
      won = false
      while !won && @tries < 10
        won = play_round
      end

      if won == false
        puts "You lose! The word is #{@word}"
      end
  end

  def get_mode
    puts "Press 1 to guess a word, press 2 to make the computer guess."

    gets.chomp.to_i
  end

  def play_round  #return true if win false if not win
    show_hint
    process_guess(get_guess)
  end

  def get_guess
    @player.guess
  end

  def show_hint
    puts "Secret word: #{@hint.join}"
    print "> "
  end

  def create_initial_hint
    @hint = []
    @word.length.times { @hint << "_" }
  end

  def process_guess(guess)
    made_correct_guess = false
    @word.split('').each_with_index do |letter, i|
      if guess == letter
        @hint[i] = guess
        made_correct_guess = true
      end
    end

    @tries +=1 unless made_correct_guess

    if @hint.join == @word
      puts "You won. The word was #{@word}!"
      return true
    else
      return false
    end
  end

  def process_computer_guess(guess)
    puts "Is #{guess} in your word?"
    # user is expected to respond with the index or indices of
    # where the guess is in their word (using 0 as the index)
    # of the last letter
    @hint = gets.chomp

    ########## works until here ###############
  end
end

class Computer

  def initialize
    @words = []
  end

  def read_dictionary
    File.foreach('words.txt') do |word|
      @words << word.chomp
    end
  end

  def choose_word(words)
    words.sample
  end

  def play
    letter_frequency  = Hash.new(0)
    read_dictionary

    puts "Pick a word, any word. How many letters does it contain?"
    word_length = gets.chomp.to_i

    #get best guess from possible words
    possible_words = @words.map {|word| word.length == word_length}

    possible_words = @words.map {|word| word.length == word_length && word[1] == @hint[1]}

    possible_word_letters = possible_words.join.split('')

    possible_word_letters.each do |letter|
      letter_frequency[letter] += 1
    end

    frequency_array = letter_frequency.sort_by { |letter, frequency| frequency }

    guess = frequency_array.pop[0]

    return guess
  end
end


class Player
  attr_accessor :guess

  def initialize
  end

  def guess
    @guess = gets.chomp
  end
end

mastermind.rb

class Computer
  attr_accessor :masterlist

  def initialize
    @masterlist = []
    @colors = ["R", "G", "B", "Y", "O", "P"]
  end

  def create_win_combo
    @masterlist = @colors.shuffle[0..3]
  end

  def win?(guess)
    @masterlist == guess
  end

  def matched_colors(guess)
    index = 0
    while index < 4
      if (@masterlist[index] == guess[index])
        puts "#{guess[index]} is a match!"
      end
      index +=1
    end
  end

  def existing_colors(guess)
    guess.each_with_index do |color, index| 
      if @masterlist.include?(color)
        if @masterlist[index] != guess[index]
          puts "#{color} is the right color, wrong position"
        end
      end
    end
  end
end

class User
  def initialize
  end
  
  def guess
    gets.upcase.chomp.split('')
  end

end

class Mastermind
  attr_accessor :computer_player, :player, :current_guess

  def initialize
    @computer_player = Computer.new()
    @player = User.new()
    @current_guess = []
  end

  def play
    @computer_player.create_win_combo
    won = false
    tries = 0

    while !won && tries < 11
      p @computer_player.masterlist
      play_round
      tries += 1

      if @computer_player.win?(@current_guess)
        puts "You won!"
        won = true
      else 
        @computer_player.matched_colors(@current_guess)
        @computer_player.existing_colors(@current_guess)
      end
      if tries == 11
        puts "Sorry, you didn't guess within 10 tries!"
      end
    end
  end

  def play_round
    puts "Guess a sequence of 4 colors"
    puts "(R)ed, (G)reen, (B)lue, (Y)ellow, (O)range, (P)ink"
    @current_guess = player.guess
  end
end