animal_cannon.rb

class Animal

  attr_accessor :name

  def self.named(name)
    self.new(name)
  end

  def initialize(name)
    self.name = name
  end

  def make_noise
    puts "#{name} says #{sound}"
  end

  def sound
    ""
  end

end

class Kitten < Animal

  def sound
    "meow!"
  end

end

class Human < Animal

  def sound
    "ouch!"
  end

end

class AnimalCannon

  attr_accessor :target, :ammunition

  def self.load(target: nil, ammunition: nil)
    self.new(target,ammunition)
  end

  def initialize(target,ammunition)
    @target = target
    @ammunition = ammunition
  end

  def fire
    puts "Cannon fires the #{ammunition.class.to_s.downcase} named #{ammunition.name}."
    ammunition.make_noise
    sleep 3
    target.make_noise
  end

end

[ Kitten.named("Bill"), Kitten.named("Bull") ].each do |kitten|
  AnimalCannon.load(target: Human.named("Zeeraw"), ammunition: kitten).fire
end

zeeraw what