Handling Custom Events

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• using { /Fortnite.com/Devices }
  using { /Verse.org/Simulation/Tags }
  using { /UnrealEngine.com/Temporary/Diagnostics }
  using { /Verse.org/Simulation }
  event_tag := class(tag){}
  event_device := class(creative_device):
      Event<public>:event() = event(){}
      Emit<public>():void=
          Event.Signal()
  pub_sub_device := class(creative_device):
      #@editable # alternative to using event_tag:
      #Emits:event_device = event_device{}
      Subscribe(TaggedDevice:event_device)<suspends>:void=
          TaggedDevice.Event.Await()
          spawn{Subscribe(TaggedDevice)} #if retriggerable
          Print("Hello, event")
      OnBegin<override>()<suspends>:void=
          All := GetCreativeObjectsWithTag(event_tag{})
          for (Tagged : All, TaggedDevice := event_device[Tagged]):
              spawn{Subscribe(TaggedDevice)} # subscribe example
              TaggedDevice.Emit()            # publish example