TheCorrespondingSquares/chess-app

class Bishop < Piece
  after_create :icon
    
  def icon
    # if color == "White"
    #   '&#9815;'
    # else
    #   '&#9821;'
    # end
    '&#9821;'
  end

  def valid_move?(to_x, to_y)
    return false if friendly_piece_on_square?(to_x, to_y)
    return false if self.is_obstructed?(to_x, to_y)
    diagonal_move?(to_x, to_y)
  end

end