Class: Grid

Inherits:
Object
  • Object
show all
Includes:
Color
Defined in:
lib/capim_tictactoe/grid.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Color

#line, #o_marker, #pipe, #x_marker

Constructor Details

#initialize ⇒ Grid

Returns a new instance of Grid.



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# File 'lib/capim_tictactoe/grid.rb', line 11

def initialize
  @grid = %w[0 1 2 3 4 5 6 7 8]
end

Instance Attribute Details

#grid ⇒ Object (readonly) Also known as: spots

Returns the value of attribute grid.



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# File 'lib/capim_tictactoe/grid.rb', line 8

def grid
  @grid
end

Instance Method Details

#columns(spots) ⇒ Object 



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# File 'lib/capim_tictactoe/grid.rb', line 30

def columns(spots)
  rows(spots).to_a.transpose
end

#diagonals(spots = grid) ⇒ Object 



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# File 'lib/capim_tictactoe/grid.rb', line 34

def diagonals(spots = grid)
  [[spots[0], spots[4], spots[8]], [spots[2], spots[4], spots[6]]]
end

#display ⇒ Object 



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# File 'lib/capim_tictactoe/grid.rb', line 15

def display
  rows.each do |row|
    print " #{row.join(pipe)} "
    print line
  end
end

#get_at(index) ⇒ Object 



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# File 'lib/capim_tictactoe/grid.rb', line 22

def get_at(index)
  @grid[index]
end

#marked?(spot) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/capim_tictactoe/grid.rb', line 42

def marked?(spot)
  [x_marker, o_marker].include?(@grid[spot])
end

#rows(spots = grid) ⇒ Object 



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# File 'lib/capim_tictactoe/grid.rb', line 26

def rows(spots = grid)
  spots.each_slice(3)
end

#spot_marker(spot, marker) ⇒ Object 



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# File 'lib/capim_tictactoe/grid.rb', line 38

def spot_marker(spot, marker)
  @grid[spot] = marker
end