class Board

Attributes

cells[RW]

Public Class Methods

new() click to toggle source

# File lib/tictactoe_tracypholmes/board.rb, line 4
def initialize()
  reset!
end

Public Instance Methods

display() click to toggle source

# File lib/tictactoe_tracypholmes/board.rb, line 12
def display
  puts " #{cells[0]} | #{cells[1]} | #{cells[2]} "
  puts '-----------'
  puts " #{cells[3]} | #{cells[4]} | #{cells[5]} "
  puts '-----------'
  puts " #{cells[6]} | #{cells[7]} | #{cells[8]} "
  puts "\n"
end

full?() click to toggle source

define full here - every element on the board contains “X” or “O”

# File lib/tictactoe_tracypholmes/board.rb, line 31
def full?
  @cells.all? do |mark|
    mark == 'X' || mark == 'O'
  end
end

input_index(input) click to toggle source

# File lib/tictactoe_tracypholmes/board.rb, line 21
def input_index(input) # this one line is all over the place!
  input.to_i - 1
end

position(input) click to toggle source

position method

# File lib/tictactoe_tracypholmes/board.rb, line 26
def position(input)
  @cells[input_index(input)]
end

reset!() click to toggle source

# File lib/tictactoe_tracypholmes/board.rb, line 8
def reset!
  @cells = Array.new(9, " ")
end

taken?(input) click to toggle source

taken? method

# File lib/tictactoe_tracypholmes/board.rb, line 47
def taken?(input)
  exxo = position(input)
  exxo != " " ? true:false
end

turn_count() click to toggle source

define turn_count here

# File lib/tictactoe_tracypholmes/board.rb, line 38
def turn_count
  counter = 0
  @cells.each do |occupied_spot|
    counter += 1 if occupied_spot != ' '
  end
  counter
end

update(input, player) click to toggle source

define update

# File lib/tictactoe_tracypholmes/board.rb, line 62
def update(input, player)
  @cells[input_index(input)] = player.token
end

valid_move?(input) click to toggle source

valid_move? method here

# File lib/tictactoe_tracypholmes/board.rb, line 53
def valid_move?(input)
  if position(input) == " " && input.to_i.between?(1, 9)
    true # input on the board && input not taken
  else
    false # return false or nil here for invalid move
  end
end