Class: Board

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Board

Returns a new instance of Board.



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# File 'lib/board.rb', line 6

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

Instance Attribute Details

#cells ⇒ Object

Returns the value of attribute cells.



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# File 'lib/board.rb', line 3

def cells
  @cells
end

#input ⇒ Object

Returns the value of attribute input.



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# File 'lib/board.rb', line 4

def input
  @input
end

Instance Method Details

#display ⇒ Object 



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# File 'lib/board.rb', line 19

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]} "
end

#full? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/board.rb', line 32

def full?
@cells.include?(" " || "" || nil) ? false : true
end

#position(input) ⇒ Object 



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# File 'lib/board.rb', line 27

def position(input)
  index = (input.to_i - 1)
  @cells[index]
end

#reset! ⇒ Object 



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# File 'lib/board.rb', line 10

def reset!
  @cells = Array.new(9, " ")
end

#taken?(input) ⇒ Boolean

Returns:

  • (Boolean) 


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

def taken?(input)
  if position(input) == "X"
    true
  elsif position(input) == "O"
    true
  else
    false
  end
end

#turn_count ⇒ Object 



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# File 'lib/board.rb', line 36

def turn_count
  x_turns = @cells.count("X")
  o_turns = @cells.count("O")
  turn_count = x_turns + o_turns
  return turn_count
end

#update(position, player) ⇒ Object 



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

def update(position, player)
index = (position.to_i - 1)
@cells[index] = player.token
end

#valid_move?(input) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/board.rb', line 53

def valid_move?(input)
  if (input.to_i.between?(1,9) == true) && (taken?(input.to_i) == false)
    return true
  else
    return false
  end
end