Class: JbcdenTtt::TicTacToe

Inherits:
Object
  • Object
show all
Defined in:
lib/jbcden_ttt.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ TicTacToe

Returns a new instance of TicTacToe.



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# File 'lib/jbcden_ttt.rb', line 18

def initialize
  @board = Board.new(3,3)
  @turn_num = 0
  @players = []
end

Instance Attribute Details

#board ⇒ Object (readonly)

Returns the value of attribute board.



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# File 'lib/jbcden_ttt.rb', line 12

def board
  @board
end

#computer ⇒ Object (readonly)

Returns the value of attribute computer.



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# File 'lib/jbcden_ttt.rb', line 12

def computer
  @computer
end

#game ⇒ Object (readonly)

Returns the value of attribute game.



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# File 'lib/jbcden_ttt.rb', line 12

def game
  @game
end

#player ⇒ Object (readonly)

Returns the value of attribute player.



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# File 'lib/jbcden_ttt.rb', line 12

def player
  @player
end

#players ⇒ Object (readonly)

Returns the value of attribute players.



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# File 'lib/jbcden_ttt.rb', line 12

def players
  @players
end

#turn_num ⇒ Object (readonly)

Returns the value of attribute turn_num.



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# File 'lib/jbcden_ttt.rb', line 12

def turn_num
  @turn_num
end

Class Method Details

.start ⇒ Object 



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# File 'lib/jbcden_ttt.rb', line 14

def self.start
  new.play
end

Instance Method Details

#choose_human ⇒ Object 



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# File 'lib/jbcden_ttt.rb', line 43

def choose_human
  error = ""
  while 1
    begin
      clear_screen
      puts "Which player would you like to be? (\"x\" or \"o\"): "
      puts error unless error.empty?
      human_symbol = gets.chomp
      @player = Player.new(human_symbol)
      break
    rescue Player::InvalidCharacterError => e
      error = e.message
      retry
    end
  end
  @computer = Computer.new(choose_computer(human_symbol))
end

#game_loop ⇒ Object 



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# File 'lib/jbcden_ttt.rb', line 75

def game_loop
  while !@game.end_state?
    clear_board

    current_player = @players[@turn_num % 2]

    take_turn(current_player)

    @turn_num += 1
    @game = GameState.new(@board, @turn_num, @players[@turn_num % 2])
  end

  clear_board

  puts "The winner is: #{game.end_state?}"
end

#initialize_game_state ⇒ Object 



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# File 'lib/jbcden_ttt.rb', line 71

def initialize_game_state
  @game = GameState.new(@board, @turn_num, @players.first)
end

#play ⇒ Object 



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# File 'lib/jbcden_ttt.rb', line 24

def play
  trap('INT') do
    puts 'exiting!'
    exit!
  end
  print_intro
  choose_human
  set_players_order
  initialize_game_state
  game_loop
end

#print_intro ⇒ Object 



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# File 'lib/jbcden_ttt.rb', line 37

def print_intro
  clear_screen

  print "Welcome to my Tic Tac Toe game!"
end

#set_players_order ⇒ Object 



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# File 'lib/jbcden_ttt.rb', line 61

def set_players_order
  if player.symbol == "x"
    @players << @player
    @players << @computer
  else
    @players << @computer
    @players << @player
  end
end