phase 0 unit 2 week 1boggle class challenge

0.2.1-boggle_class_from_methods.rb

class BoggleBoard
	
	def initialize(grid)
		@grid = grid
	end

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

	def get_row(row)
		@grid[row].join("")
	end

	def get_col(col)
		@grid.map {|x| x[col]}.join("")
	end

	def diagonals(col)
	row = 0
	
	diag = [] 
	while col == 3
		4.times do
			diag << create_word([row, col])
			row += 1
			col -= 1
		end
	end
	while col == 0
		4.times do
			diag << create_word([row, col])
			row += 1
			col += 1
		end
	end
		diag
	end
end


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



boggle_board = BoggleBoard.new(dice_grid)
puts boggle_board.create_word([1,2], [1,1], [2,1], [3,2]) # => dock

puts boggle_board.get_row(0) # => brae
puts boggle_board.get_row(1) # => iodt
puts boggle_board.get_row(2) # => aclr
puts boggle_board.get_row(3) # => reka

puts boggle_board.get_col(0) # => biar
puts boggle_board.get_col(1) # => roce
puts boggle_board.get_col(2) # => adlk
puts boggle_board.get_col(3) # => etra

puts boggle_board.create_word([3,2]) # => k

print boggle_board.diagonals(0) # => bola
puts
print boggle_board.diagonals(3) # => edcr
puts