Directory error: Errno::ENOENT: No such file or directory @ rb_sysopen - --format

[Dwaynew85]

class TicTacToe

WIN_COMBINATIONS = [ [0, 1, 2], [3, 4, 5], [6, 7, 8], [0, 3, 6], [1, 4, 7], [2, 5, 8], [0, 4, 8], [6, 4, 2] ]

def initialize @board = Array.new(9, " ") end

def display_board puts " #{@board[0]} | #{@board[1]} | #{@board[2]} " puts "-----------" puts " #{@board[3]} | #{@board[4]} | #{@board[5]} " puts "-----------" puts " #{@board[6]} | #{@board[7]} | #{@board[8]} " end

def input_to_index(user_input) user_input.to_i - 1 end

def move(index, current_player = "X") @board[index] = current_player end

def position_taken?(index) !(@board[index].nil? || @board[index] == " ") end

def valid_move?(index) index.between?(0,8) && !position_taken?(index) end

def turn_count @board.count {|x| x == "X" || x == "O"} end

def current_player num_turns = turn_count if num_turns % 2 == 0 player = "X" else player = "O" end return player end

def turn puts "Please choose a number 1-9:" user_input = gets.chomp index = input_to_index(user_input) if valid_move?(index) player_token = current_player move(index, player_token) display_board else turn end end

def won? WIN_COMBINATIONS.each {|win_combo| index_0 = win_combo[0] index_1 = win_combo[1] index_2 = win_combo[2]

position_1 = @board[index_0]
position_2 = @board[index_1]
position_3 = @board[index_2]

if position_1 == "X" && position_2 == "X" && position_3 == "X"
  return win_combo
elsif position_1 == "O" && position_2 == "O" && position_3 == "O"
  return win_combo
end

} return false end

def full? @board.all? {|index| index == "X" || index == "O"} end

def draw? if !won? && full? return true else return false end end

def over? if won? || draw? return true else return false end end

def winner index = [] index = won? if index == false return nil else if @board[index[0]] == "X" return "X" else return "O" end end end

def play until over? == true turn end

if won? puts "Congratulations #{winner}!" elsif draw? puts "Cat's Game!" end end

end game = TicTacToe.new game.play