phase 0 unit 2 week 1boggle class challenge

0.2.1-boggle_class_from_methods.rb

@dice_grid = [["b", "r", "a", "e"],
              ["i", "o", "d", "t"],
              ["e", "c", "l", "r"],
              ["t", "a", "k", "e"]]


class BoggleBoard

  def initialize(dice_grid)
  	@dice_grid = dice_grid
end

  def create_word(board, *coords)   
    coords.map { |coord| board[coord.first][coord.last]}.join("")
 end

   def get_row(row)
     @dice_grid[row]
  end

  def get_col(col)
    @dice_grid.map { |a| a[col] }
  end
end


boggle_board = BoggleBoard.new(@dice_grid)  

p boggle_board.create_word(@dice_grid, [2,1], [1,1], [1,2], [0,3]) #=> "code"
p boggle_board.create_word(@dice_grid, [0,1], [0,2], [1,2])  #=> "rad"
p boggle_board.create_word(@dice_grid, [3,0], [3,1], [3,2], [3,3]) #=> "take"
p boggle_board.create_word(@dice_grid, [0,0], [1,1], [2,2], [1,2]) #=> "bold"

p boggle_board.get_row(0) #=> ["b", "r", "a", "e"]
p boggle_board.get_row(1) #=> ["i", "o", "d", "t"]
p boggle_board.get_row(2) #=> ["e", "c", "l", "r"]
p boggle_board.get_row(3) #=> ["i", "o", "d", "t"]
p boggle_board.get_row(4) #=> nil

p boggle_board.get_col(0) #=> ["b", "i", "e", "t"]
p boggle_board.get_col(1) #=> ["r", "o", "c", "a"]
p boggle_board.get_col(2) #=> ["a", "d", "l", "k"]
p boggle_board.get_col(3) #=> ["e", "t", "r", "e"]
p boggle_board.get_col(4) #=> [nil,nil.nil,nil]

#access one coordinate on board

p @dice_grid[0][3] #=> "e"
p @dice_grid[3][1] #=> "a"
p @dice_grid[3][2] #=> "k"