commit for exercise 3.5

pet.rb

class Pet
  #attr handler
  attr_reader :color, :breed
  attr_accessor :name

  #init method
  def initialize(color, breed)
    @color = color
    @breed = breed
    @hungry = true
  end
  # class methods
  def feed(food)
    puts "Nhammmm, " + food + "!"
    @hungry = false
  end

  def hungry?

    if @hungry
      puts "Hey it's hungry!"
    else
      puts "Nah... it's good!"
    end

  end

end

class Cat < Pet

  def speak
    puts "Meow"
  end

end

class Dog < Pet

  def speak
    puts "Wooof"
  end

end


# RUN
puts "Hello there... Let's create an animal Pet for you."
puts "What animal do you wan? A cat or a dog?"
animal = gets.chomp # pick input
case animal.downcase
when "cat"
  pet = Cat.new("grey", "Persian")
when "dog"
  pet = Dog.new("brown", "Pit Bull")
else
  puts "ups... i cant recognize that answer.. please restart program."
  return
end

puts "We created your "+ animal.downcase + "."



puts "Let's inspect our new #{pet.class}:"
puts pet.inspect

puts "What class does our new #{pet.class} belong to?"
puts pet.class

puts "Is our new #{pet.class} an object?"
puts pet.is_a?(Object)

puts "What color is our #{pet.class}?"
puts pet.color

puts "What breed is our #{pet.class}?"
puts pet.breed

puts "---" * 20 # line separator

puts "Let's name our #{pet.class}" #i wanna name my own cat :)
pet.name = gets.chomp

puts "You named it #{pet.name}."

puts "---" * 20 # line separator

puts "Is our #{pet.class} hungry now?"
pet.hungry?

puts "Let's feed our #{pet.class}, pick your food"
food = gets.chomp # i wanna pick my own food
pet.feed(food)

puts "Is our #{pet.class} hungry now?"
pet.hungry?

puts "---" * 20 # line separator

puts "Our #{pet.class} can talk, would you like to hear it? yes, no or maybe" # im not sure if i wanna hear the Meow, might be too late.
answer = gets.chomp #get answer
case answer
when "yes"
  puts "Here it goes... get ready!"
  pet.speak
when "no"
  puts "Ok, you told it to be quiet."
when "maybe"
  answerArray = ["yes", "no"] # lot of answers
  answerArray.shuffle! #randomize lot of answers
  # define final action based on answer
  if answerArray[0] == "yes"
    puts "Ok.. the #{pet.class} decided to talk..."
    pet.speak
  else
    puts "This time the #{pet.class} remained silent..."
  end
else # wrong answer dude.
  puts "My small brain only accept 3 answers... my apologies."
end

puts "---" * 20
puts "Program ended\n\n"