vehicle.rb

class Vehicle
   @wheels = 4
   def initialize args
      @color = args[:color]
   end

   def drive
      @status = :driving
   end

   def brake
      @status = :stopped
   end

   def needs_gas?
      rand(3) == 0
   end

   def to_s
      "You are looking goood in your vehicle.  It has freshly waxed #{@color} paint"
   end

end

class Car < Vehicle

end

class Bus < Vehicle
    attr_reader :passengers, :wheels, :fare
    def initialize(passengers, args)
      @color = args[:color]
      @wheels = args[:wheels]
      @num_seats = args[:num_seats]
      @fare = args[:fare]
      @passengers = passengers
      @floors = args[:floors]
   end

   def drive
      return self.brake if stop_requested?
      @status = :driving
   end

   def admit_passenger(passenger,money)
      if money > @fare
         @passengers << passenger
         return "Passenger Admitted"
      else
         return "Passage DENIED!"
      end
   end

   def stop_requested?
      rand(2) == 0
   end
end


class Motorbike < Vehicle
 @wheels = 2


   def drive
      @status = :driving
      @speed = :fast
   end

   def weave_through_traffic
      @laura_health = 10
      @status = :driving_like_a_crazy_person
   end

   def laura_drinks_while_riding
      @laura_health ||= 10
      @laura_health = (@laura_health - 1)
      if @laura_health < 7
         return "Laura has been drinking.  But swears she didn't fall off the bike"
      else
         return "I'm FINE!"
      end
   end

end

ferrari = Car.new({color: "Corsa Rosa"})
puts ferrari
puts "Does the ferrari need gas?"
puts ferrari.needs_gas?
puts "Rollin' like 2Pac?"
puts ferrari.drive
puts
pimpmobile = Bus.new(["Chris", "Laura", "Jenny", "Brick", "Navid", "Anne", "Mufasa!"],
   {color: "Totally Sick Mural", wheels: 29, num_seats: 8, fare: 13, floors: 2})
puts pimpmobile
puts "Does the pimpmobile need gas?"
puts pimpmobile.needs_gas?
puts "Rolling like 2Pac?"
puts pimpmobile.drive
puts "Can 'The Man' Get on the bus?"
puts pimpmobile.admit_passenger("The Man", 0)
puts "Who is on the bus?"
puts pimpmobile.passengers.to_s
puts
vespa = Motorbike.new({color: "Black. Hardcore Flat Black."})
puts vespa
puts "Does the vespa need gas?"
puts vespa.needs_gas?
puts "Rolling like 2Pac?"
puts vespa.drive
puts "STEP ON IT"
puts vespa.weave_through_traffic
puts "Laura went to the bar on her vespa"
puts vespa.laura_drinks_while_riding
puts "Laura went to alot of bars."
5.times {vespa.laura_drinks_while_riding}
puts vespa.laura_drinks_while_riding
puts
puts "Please don't drink and drive.  Drinking is for Sailing."