#tiktaktoe


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

board = Array.new(9)
9.times do |i|
  board[i] = i
end

def printBoard(board)
  9.times do |i|
    if i % 3 == 0
      print "\n -------------\n | "
    end
    print "#{board[i]} | "
  end
print "\n -------------\n"
end


#if x is in lines then x wins
#if o is in lines then x wins
#if no nums in board then game over

player = "X"
loop do
  print "Place an #{player} "
  input = gets.to_i
  p input
  p board.include?(input) 
  board[input] = player
  printBoard(board)
   if player == "X"
    player = "O"
  else
    player = "X"
  end 
end