mastermind; basic logic, color highlighting, etc

common/BoardBase.rb

@@ -1,13 +1,5 @@
-class BoardBase
-  attr_accessor :turn
-
-  def initialize(turn = 1)
-    @turn = turn
-  end
-
-  def to_s
-    print "
-    Current turn: #{@turn}\n
-    "
+module BoardBase
+  def check_for_winner
+    fail NotImplementedError, "Board must implement a 'check_for_winner' method"
   end
 end

common/GameBase.rb

@@ -1,6 +1,6 @@
-class GameBase
-  def initialize
-    puts "Welcome to Tic Tac Toe!"
+module GameBase
+  def initialize(game_name = "(unspecified game)")
+    puts "Welcome to #{game_name}!"
     puts "Player 1, what is your name?"
     @player_one_name = gets.chomp
 
@@ -10,7 +10,7 @@ class GameBase
     @playerOne = Player.new(@player_one_name)
     @playerTwo = Player.new(@player_two_name)
     @statusMessage = ""
-    @board = Board.new()
+    @board = Board.new
     @winner = nil
     @turn = 1
   end
@@ -24,4 +24,28 @@ class GameBase
     #{@board.to_s}
     "
   end
+
+  def play
+    until @winner
+      self.turn
+    end
+
+    @statusMessage = "#{@statusMessage + "\nPress 'x' to exit or 'a' to play again."}"
+    print self.to_s
+
+    if gets.chomp == "a"
+      @board = Board.new
+      @winner = nil
+      @statusMessage = ""
+      @turn = 1
+      self.play()
+    elsif gets.chomp != "x"
+      @statusMessage = "Please provide a valid input"
+      print self.to_s
+    end
+  end
+
+  def turn
+    fail NotImplementedError, "Game must implement a 'turn' method"
+  end
 end

common/String.rb

@@ -0,0 +1,26 @@
+# https://stackoverflow.com/questions/1489183/how-can-i-use-ruby-to-colorize-the-text-output-to-a-terminal
+class String
+  def black;          "\e[30m#{self}\e[0m" end
+  def red;            "\e[31m#{self}\e[0m" end
+  def green;          "\e[32m#{self}\e[0m" end
+  def brown;          "\e[33m#{self}\e[0m" end
+  def blue;           "\e[34m#{self}\e[0m" end
+  def magenta;        "\e[35m#{self}\e[0m" end
+  def cyan;           "\e[36m#{self}\e[0m" end
+  def gray;           "\e[37m#{self}\e[0m" end
+
+  def bg_black;       "\e[40m#{self}\e[0m" end
+  def bg_red;         "\e[41m#{self}\e[0m" end
+  def bg_green;       "\e[42m#{self}\e[0m" end
+  def bg_brown;       "\e[43m#{self}\e[0m" end
+  def bg_blue;        "\e[44m#{self}\e[0m" end
+  def bg_magenta;     "\e[45m#{self}\e[0m" end
+  def bg_cyan;        "\e[46m#{self}\e[0m" end
+  def bg_gray;        "\e[47m#{self}\e[0m" end
+
+  def bold;           "\e[1m#{self}\e[22m" end
+  def italic;         "\e[3m#{self}\e[23m" end
+  def underline;      "\e[4m#{self}\e[24m" end
+  def blink;          "\e[5m#{self}\e[25m" end
+  def reverse_color;  "\e[7m#{self}\e[27m" end
+end

mastermind/Board.rb

@@ -1,11 +1,34 @@
 require_relative "../common/BoardBase.rb"
 
-class Board < BoardBase
-  def initialize(turn = 1)
-    super(turn)
+class Board
+  attr_accessor :turn
+  attr_reader :guesses, :keys
+
+  include BoardBase
+
+  def initialize
+    @turn = 0
+    @guesses = Array.new(12)
+    @keys = Array.new(12)
+
+    # generate a random solution code from values between 1 and 6
+    solution_code = Array.new(4).map { rand(1..6) }
+    @solution = CodeSet.new(solution_code)
   end
 
   def to_s
     print "wew"
   end
+
+  def put_code(code)
+    @guesses[turn] = code
+
+    status = nil
+
+    if (code == @solution)
+      status = "win"
+    end
+
+    status
+  end
 end

mastermind/CodeSet.rb

@@ -0,0 +1,35 @@
+require_relative "../common/String.rb"
+
+class CodeSet
+  attr_accessor :code
+
+  def initialize(array_code = nil)
+    if (array_code)
+      if (array_code.any? { |code| code < 0 or code > 6 })
+        raise ArgumentError, "Code must be between 1 and 6"
+      end
+
+      @code = array_code
+    else
+      @code = Array.new(4)
+    end
+  end
+
+  def to_s
+    output = ""
+
+    for cell in @code
+      colorcode = cell + 31
+      output += "\e[#{colorcode}m#{cell.to_s}\e[0m\n"
+    end
+
+    output
+  end
+
+  def put_codes(array_code)
+    @code << array_code
+  end
+end
+
+thing = CodeSet.new([1,2,3,4])
+print thing.to_s

mastermind/Game.rb

@@ -1,16 +1,39 @@
 require_relative "../common/GameBase.rb"
+require_relative "../common/Player.rb"
+require_relative "../common/Board.rb"
+require_relative "KeySet.rb"
+require_relative "CodeSet.rb"
+
+class Game
+  include GameBase
 
-class Game < GameBase
   def initialize
-    puts "Welcome to Mastermind!"
-    puts "Player 1, what is your name?"
-    player_one_name = gets.chomp
+    super("Mastermind")
+  end
 
-    puts "Player 2, what is your name?"
-    player_two_name = gets.chomp
+  # inherits "play"
+
+  def turn
+    # clear the terminal on each turn
+    puts "\e[H\e[2J"
+    print self.to_s
+
+    puts "Player #{@turn % 2 == 0 ? @playerTwo.name : @playerOne.name}, please enter a guess."
+    player_input = gets.chomp
+
+    unless player_input.is_a?(String) and player_input.length == 4 and player_input.split("").all? { |code| code.to_i.between?(1, 6) }
+      @statusMessage = "Invalid input. Expected a 4-digit code between 1 and 6."
+      self.turn
+    end
 
-    @playerOne = Player.new(player_one_name)
-    @playerTwo = Player.new(player_two_name)
     @statusMessage = ""
+
+    # convert the player's input into a CodeSet object
+    player_code = CodeSet.new(player_input.split("").map { |code| code.to_i })
+
+    # pass object to the board, which will also check it against the solution
+    result = @board.put_code(player_code)
+
+    @board.turn(@turn)
   end
 end

mastermind/KeySet.rb

@@ -0,0 +1,12 @@
+class KeySet
+  def initialize(array_keys = nil)
+    @key = Array.new(4)
+    if (array_keys)
+      @key << array_keys
+    end
+  end
+
+  def put_keys(array_keys)
+    @key << array_keys
+  end
+end

mastermind/main.rb

@@ -0,0 +1,4 @@
+require_relative "Game.rb"
+
+game = Game.new
+game.play

tic_tac_toe/Board.rb

@@ -1,10 +1,10 @@
 require_relative "../common/BoardBase.rb"
 
-class Board < BoardBase
-  attr_accessor :turn, :squares, :update_square
+class Board
+  include BoardBase
+  attr_accessor :squares, :update_square
 
-  def initialize(turn = 1)
-    super(turn)
+  def initialize
     @squares = [
       [" ", " ", " "],
       [" ", " ", " "],

tic_tac_toe/Game.rb

@@ -2,34 +2,18 @@ require_relative "../common/GameBase.rb"
 require_relative "../common/Player.rb"
 require_relative "Board.rb"
 
-class Game < GameBase
+class Game
+  include GameBase
+
   def initialize
-    super
+    super("Tic Tac Toe")
     @playerOne = Player.new(@player_one_name, "X")
     @playerTwo = Player.new(@player_two_name, "O")
   end
 
-  def play
-    until @winner
-      self.turn()
-    end
+  # inherits methods "play" and "to_s" from GameBase module
 
-    @statusMessage = "#{@statusMessage + "\nPress 'x' to exit or 'a' to play again."}"
-    print self.to_s
-
-    if gets.chomp == "a"
-      @board = Board.new()
-      @winner = nil
-      @statusMessage = ""
-      @turn = 1
-      self.play()
-    elsif gets.chomp != "x"
-      @statusMessage = "Please provide a valid input"
-      print self.to_s
-    end
-  end
-
-  def turn()
+  def turn
     # clear the terminal on each turn
     puts "\e[H\e[2J"
     print self.to_s
@@ -39,14 +23,14 @@ class Game < GameBase
 
     unless player_input.is_a?(Numeric) and player_input.between?(1, 9)
       @statusMessage = "Invalid input. Expected a number between 1 and 9."
-      self.turn()
+      self.turn
     end
 
     move_success = @board.update_square(player_input, @turn % 2 == 0 ? "O" : "X")
 
     if not move_success
       @statusMessage = "Invalid input. This square is already taken."
-      self.turn()
+      self.turn
     end
 
     if @statusMessage == "Invalid input. This square is already taken."