class_oop.rb

class Table
  # attr_reader :num_legs
  # attr_writer :num_legs
  attr_accessor :num_legs

  def initialize(legs)
    @tabletop = []
    @num_legs = legs
  end

  def self.has_legs?
    true
  end

  # replaced by attr_reader and attr_accessor
  # def num_legs
  #   @num_legs
  # end

  # replaced by attr_writer and attr_accessor
  # def num_legs=(value)
  #   @num_legs = value
  # end

  def put_on(something)
    @tabletop << something
  end

  def inventory
    @tabletop
  end

  def look_at
    if @tabletop.size > 0
      puts "This table has the following items:"
      @tabletop.each do |item|
        puts "- #{item}"
      end
    else
      puts "This table has no items."
    end
  end
end

p Table.has_legs?

__END__
t = Table.new 4
t.look_at
t.put_on "plate"
t.put_on "book"
t.look_at

puts t.num_legs

t.num_legs = 2

puts t.num_legs

p t.inventory
# t2 = Table.new
# p t2.put_on 2
# p t2.look_at
#
# p t.look_at