math_game.rb

require "pry-nav"

##TODO: Refactor such that there is a "Player" class that has attributes for
## 'lives' and 'score,' put players in a "players" array and iterate through
## it to pass turns.

class Game

  def initialize
    @player_1_lives,
    @player_2_lives,
    @player_1_score,
    @player_2_score = 3,3,0,0
    @whose_turn = 2 # Will toggle when the game loop initiates so that P1 goes first.
    game_loop
  end #initialize

  def generate_question
    @first_digit = (1..20).to_a.sample
    @second_digit = (1..20-@first_digit).to_a.sample # I THINK this will guarantee
                                                     # that the digits don't add up
                                                     # to more than 20.
    @correct_answer = @first_digit.to_i + @second_digit.to_i
  end #generate_question

  def game_loop
    while nobody_is_dead
      @whose_turn = turn_toggle(@whose_turn)
      generate_question
      puts "Player #{@whose_turn}: What's the answer to #{@first_digit.to_s} plus #{@second_digit.to_s}?"
      input = gets.chomp
      break if input == "stahp"
      (input == @correct_answer.to_s) ? woot_you_scored(@whose_turn) : yeah_sorry_mate_that_is_wrong(@whose_turn)
      # puts "
      # Player 1:
      # Score: #{@player_1_score}
      # Lives: #{@player_1_lives}
      # ........
      # Player 2:
      # Score: #{@player_2_score}
      # Lives: #{@player_2_lives}
      # #{@player_2_score}"
    end #while loop
   game_over(@whose_turn)

  end #game_loop


   def turn_toggle(num)
     num == 1 ? 2 : 1
   end #turn_toggle

   def woot_you_scored(player)
     if player == 1
       @player_1_score += 1
     elsif player == 2
       @player_2_score += 1
    end #if/elsif
    puts "    ***************************************
    ***********Yeah you got it!************

    ************----------*****************
    ************--Score:--*****************
    **P1: #{@player_1_score}-------------------------P2: #{@player_2_score}**
    ***************************************

    ************----------*****************
    ************--Lives:--*****************
    **P1: #{@player_1_lives}-------------------------P2: #{@player_2_lives}**
    ***************************************"

   end #woot_you_scored

   def yeah_sorry_mate_that_is_wrong(player)
     puts "     ====================================
     Yeah sorry mate. You lost a life :\\
     ====================================
     Player 1: #{@player_1_lives}---Remaining---Player 2: #{@player_2_lives}"
     if player == 1
       @player_1_lives -= 1
     elsif player == 2
       @player_2_lives -= 1
     end #if/elsif
   end #yeah_sorry_mate_that_is_wrong

   def game_over(player)
     puts ".\n.\n.\n.\n.\n.\n.\n.\n.\n.\n.\n.\n.\n.\n.\n.\n.        Player #{player} is bad at math :(.\n.\n.        Do you wanna play again though?\n.\n.\n.\n.\n.\n)"
     restart = gets.chomp
     restart == "yes" ? Game.new : (puts "\n\nKay bye!\n\n\n\n........")
   end #game_over

   def nobody_is_dead
     @player_1_lives > 0 && @player_2_lives > 0
   end #nobody_is_dead

 end #class

 Game.new