using { /Fortnite.com/Devices }
using { /Verse.org/Simulation }
using { /UnrealEngine.com/Temporary/Diagnostics }

# This is our script. It lives on the cave device.
CaveScript := class(creative_device):

    # Wire the trigger device in the UEFN editor.
    @editable
    CaveTrigger : trigger_device = trigger_device{}

    # Wire the campfire device in the UEFN editor.
    # note: campfire_device is the real Verse type for the Campfire Device.
    @editable
    Campfire : campfire_device = campfire_device{}

    # This variable is our sticky note.
    # It starts as false (0). The fire is off.
    var IsFireLit : logic = false

    # OnBegin runs once when the game starts.
    # We use it to connect the doorbell to the recipe.
    OnBegin<override>()<suspends> : void =
        # This binds the function to the trigger.
        # It means: "When the trigger is entered, run OnPlayerEnter."
        CaveTrigger.TriggeredEvent.Subscribe(OnPlayerEnter)

    # This function is the recipe.
    # It runs when a player enters the trigger zone.
    OnPlayerEnter(MaybeAgent : ?agent) : void =
        # Check if the fire is already lit.
        if (IsFireLit = false):
            # Turn the fire on!
            # We set our sticky note to true (1).
            set IsFireLit = true

            # This line lights the fire in the game.
            Campfire.Enable()

            # Tell the player something cool happened.
            Print("You found the secret campfire!")