Boggle, unfinished

boggle_board.rb

class BoggleBoard
  def initialize
    @board = Array.new(4) {Array.new(4, Hash.new)}
    @dice = Hash.new {
      "die0" => "AAEEGN",
      "die1" => "ELRTTY",
      "die2" => "AOOTTW",
      "die3" => "ABBJOO",
      "die4" => "EHRTVW",
      "die5" => "CIMOTU",
      "die6" => "DISTTY",
      "die7" => "EIOSST", 
      "die8" => "DELRVY", 
      "die9" => "ACHOPS", 
      "die10" => "HIMNQU", 
      "die11" => "EEINSU", 
      "die12" => "EEGHNW", 
      "die13" => "AFFKPS", 
      "die14" => "HLNNRZ", 
      "die15" => "DEILRX"}
  end
  
  def shake!
    4.each do |row|
      4.each do |col|
        die_is_used = TRUE
        while die_is_used
          key = "die" + rand(16).to_s
          if this key is not already used in a previous cell
            die_is_used = FALSE
          end
        end
        @board[row][col] = @dice.select(key)]
        
        # looking_for_die = TRUE
        # while looking_for_die
        #   4.each do |rowchk|
        #     4.each do |colchk|
        #       if board[rowchk][colchk].include?(key)



  end
  
  # Defining to_s on an object controls how the object is
  # represented as a string, e.g., when you pass it to puts
  #
  # Override this to print out a sensible board format so
  # you can write code like:
  #
  # board = BoggleBoard.new
  # board.shake!
  # puts board
  def to_s
    "omg what is this? try printing me."
  end
end