Demo State Machine

gistfile1.rb

class Baba

  state_machine :initial => :parked do
    event :ignite do
      transition :parked => :idling, :if => :ignite_car
      transition :parked => :ignition_failed
    end

    event :park do
      transition :idling => :parked
    end
    
    # before_transition :on => :ignite, :do => lambda {|b| puts "+ before_transition :ignite"; ap b }
    
    # before_transition :on => :ignite, :do => :process_ignite
    
    # after_failure :on => :ignite, :do => :handle_ignite_failure
    
    
    # after_transition :on => :ignite, :do => lambda {|b| puts "+ after_transition :ignite"; ap b }
    # after_transition :on => :park, :do => lambda {|b| puts "+ after_transition :park"; ap b }
    
  end
  
  
  def ignite_car
    # do some stuff
    
    false
  end
  
  # def handle_ignite_failure(transition)
  #   ap "+ handle_ignite_failure"
  #   ap transition
    
  #   ignite_failure
  # end
  
  # def process_ignite(transition)
  #   ap "+ process_ignite"
  #   ap transition
    
  #   throw :halt
  # end
  
  
end