Created
June 11, 2013 19:51
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| class Car | |
| @@WHEELS = 4 | |
| def initialize(args) | |
| @color = args[:color] | |
| @wheels = @@WHEELS | |
| end | |
| def drive | |
| @status = :driving | |
| end | |
| def brake | |
| @status = :stopped | |
| end | |
| def needs_gas? | |
| return [true,true,false].sample | |
| end | |
| end | |
| class Bus | |
| attr_reader :passengers | |
| def initialize(args) | |
| @color = args[:color] | |
| @wheels = args[:wheels] | |
| @num_seats = args[:num_seats] | |
| @fare = args[:fare] | |
| @passengers=[] | |
| end | |
| def drive | |
| return self.brake if stop_requested? | |
| @status = :driving | |
| end | |
| def admit_passenger(passenger,money) | |
| @passengers << passenger if money > @fare | |
| end | |
| def brake | |
| @status = :stopped | |
| end | |
| def stop_requested? | |
| return [true,false].sample | |
| end | |
| def needs_gas? | |
| return [true,true,true,false].sample | |
| end | |
| end | |
| class Motorbike | |
| @@WHEELS = 2 | |
| def initialize(args) | |
| @color = args[:color] | |
| @wheels = @@WHEELS | |
| end | |
| def drive | |
| @status = :driving | |
| @speed = :fast | |
| end | |
| def brake | |
| @status = :stopped | |
| end | |
| def needs_gas? | |
| return [true,false,false,false].sample | |
| end | |
| def weave_through_traffic | |
| @status = :driving_like_a_crazy_person | |
| end | |
| end |
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