design-drill-classical-inheritance-challenge

gistfile1.rb

module SuperPowers
	attr_accessor :magic_points

	def initialize
		super
		@magic_points = 0
	end 

	def use_laser_vision
		@magic_points += 1
		puts "It's Laser Time AHHH YEAHHH"
	end

end 

class Animal

	def initialize
		@stomach = []
	end

	def eat!(food)
		@stomach << food
	end

	def hungry?
		@stomach.empty?
	end

	def deficate!
		@stomach = []
	end

end

class Mammal < Animal
	attr_reader :warm_blooded, :spine

	def initialize
		super
		@warm_blooded = true
		@spine = true
	end

end

class Primate < Mammal
	attr_reader :number_of_legs, :oppressed

	def initialize
		super
		@number_of_legs = 2
		@oppressed = true
	end

	def walk!
		puts "I am walking"
	end

	def reclaim_planet_from_humans!
		@oppressed = false
	end

end

class Bat < Mammal
	include SuperPowers
	attr_reader :number_of_wings

	def initialize 
		super
		@number_of_wings = 2
	end

	def fly!
		puts "I am flying!"
	end

end

class Amphibian < Animal
	attr_reader :warm_blooded

	def initialize
		super
		@warm_blooded = false
	end

end


class Chimpanzee < Primate

	def initialize
		super
	end

end

class Frog < Amphibian

	def hop!
		puts "I am hopping"
	end

end

chimp = Chimpanzee.new
chimp.eat!("banana")
puts chimp.hungry? == false
chimp.deficate!
puts chimp.hungry? == true
puts chimp.spine == true
puts chimp.warm_blooded == true
puts chimp.number_of_legs == 2
chimp.reclaim_planet_from_humans!
puts chimp.oppressed == false
chimp.walk!

bat = Bat.new
bat.eat!("blood")
puts bat.hungry? == false
bat.deficate!
puts bat.hungry? == true
puts bat.number_of_wings == 2
puts bat.warm_blooded == true
puts bat.spine == true
bat.fly!
bat.use_laser_vision
puts bat.magic_points == 1

frog = Frog.new
frog.eat!("fly")
puts frog.hungry? == false
frog.deficate!
puts frog.hungry? == true
puts frog.warm_blooded == false
frog.hop!