hangman.rb

require_relative('display.rb')
require 'tty-prompt'
require 'yaml'

prompt = TTY::Prompt.new
display = Display.new
puts display.title
mode = prompt.select('Would you like to start a new game or resume an old one?', %w[New_game Resume_game])

class Person
  def initialize(name = '', age = '')
    @name = name
    @age = age
  end

  attr_reader :name, :age
end

class Game
  def initialize(mode)
    @mode = mode
    if @mode == 'New_game'
      @word_list = File.readlines('1000Words.txt')
      @word_list.filter! { |word| (word.length > 4 && word.length < 13) }
      @secret_word = @word_list.sample
      @secret_word.downcase!
      @secret_word_array = @secret_word.split('')
      @secret_word_array.pop
    else
      # put code for reading serialization here
    end
  end

  def play
    if @mode == 'New_game'
      display = Display.new(@secret_word)

      moves_remaining = 9

      display_array = Array.new(@secret_word.length - 1, '_')
      fails_array = []
      display_alphabet = %w[a b c d e f g h i j k l m n o p q r s t u v w x y z]
      circle_alphabet = %w[ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ ⓠ ⓡ ⓢ ⓣ ⓤ ⓥ ⓦ ⓧ ⓨ ⓩ]
      strike_alphabet = %w[a̶ b̶ c̶ d̶ e̶ f̶ g̶ h̶ i̶ j̶ k̶ l̶ m̶ n̶ o̶ p̶ q̶ r̶ s̶ t̶ u̶ v̶ w̶ x̶ y̶ z̶]

      puts '                            '
      puts 'enter letter to guess:'

      puts display.main(moves_remaining, display_array.join(' '), display_alphabet)

      while moves_remaining != 0

        prompt = TTY::Prompt.new
        guess = prompt.keypress('Enter a letter to guess or press [space] to save game:')
        guess.downcase!

        if guess == display_array.join(' ')
          puts 'You guessed it'
          exit
        end

        not_found = true

        # if guess is correct
        @secret_word_array.each_with_index do |item, index|
          next unless item == guess

          display_array[index] = item
          not_found = false

          # if found, circle letter in display
          display_alphabet = display_alphabet.each_with_index do |item, index|
            display_alphabet[index] = circle_alphabet[index] if item == guess
          end
        end

        if guess == ' '
          save = {
            moves_remaining: moves_remaining,
            display_array: display_array,
            display_alphabet: display_alphabet,
            secret_word: @secret_word,
            secret_word_array: @secret_word_array
          }

          File.open('save.yml', 'w') { |file| file.write(save.to_yaml) }

          exit
        end

        # if guess is incorrect
        if not_found
          # if not found, block off in display
          display_alphabet = display_alphabet.each_with_index do |item, index|
            display_alphabet[index] = '▉' if item == guess
          end

          display.loselife
          moves_remaining -= 1
        end

        puts display.main(moves_remaining, display_array.join(' '), display_alphabet)

        # checks if word is filled in
        if display_array.join('').include?('_') == false
          puts display.win
          exit
        end

      end

      puts display.reveal
    else # RESUME GAME

      retrieve = YAML.load(File.read('save.yml'))

      moves_remaining = retrieve[:moves_remaining]
      display_array = retrieve[:display_array]
      display_alphabet = retrieve[:display_alphabet]
      @secret_word = retrieve[:secret_word]
      @secret_word_array = @secret_word.split('')

      display = Display.new(@secret_word, moves_remaining)

      circle_alphabet = %w[ⓐ ⓑ ⓒ ⓓ ⓔ ⓕ ⓖ ⓗ ⓘ ⓙ ⓚ ⓛ ⓜ ⓝ ⓞ ⓟ ⓠ ⓡ ⓢ ⓣ ⓤ ⓥ ⓦ ⓧ ⓨ ⓩ]
      strike_alphabet = %w[a̶ b̶ c̶ d̶ e̶ f̶ g̶ h̶ i̶ j̶ k̶ l̶ m̶ n̶ o̶ p̶ q̶ r̶ s̶ t̶ u̶ v̶ w̶ x̶ y̶ z̶]

      puts '                            '
      puts 'enter letter to guess:'

      puts display.main(moves_remaining, display_array.join(' '), display_alphabet)

      while moves_remaining != 0

        prompt = TTY::Prompt.new
        guess = prompt.keypress('Enter a letter to guess or press [space] to save game:')
        guess.downcase!

        if guess == display_array.join(' ')
          puts 'You guessed it'
          exit
        end

        not_found = true

        # if guess is correct
        @secret_word_array.each_with_index do |item, index|
          next unless item == guess

          display_array[index] = item
          not_found = false

          # if found, circle letter in display
          display_alphabet = display_alphabet.each_with_index do |item, index|
            display_alphabet[index] = circle_alphabet[index] if item == guess
          end
        end

        if guess == ' '
          save = {
            moves_remaining: moves_remaining,
            display_array: display_array,
            display_alphabet: display_alphabet,
            secret_word: @secret_word
          }

          File.open('save.yml', 'w') { |file| file.write(save.to_yaml) }

          exit
        end

        # if guess is incorrect
        if not_found
          # if not found, block off in display
          display_alphabet = display_alphabet.each_with_index do |item, index|
            display_alphabet[index] = '▉' if item == guess
          end

          display.loselife
          moves_remaining -= 1
        end

        puts display.main(moves_remaining, display_array.join(' '), display_alphabet)

        # checks if word is filled in
        if display_array.join('').include?('_') == false
          puts display.win
          exit
        end

      end

      puts display.reveal

    end
  end
end

game = Game.new(mode)
game.play