01 Device

# We are creating a simple script that manages a particle effect.
# In a real UEFN project, you'd attach this to a Device.

using { /Fortnite.com/Devices }
using { /Verse.org/Simulation }

# This is our "Device" — the thing you place in the world.
# Think of it like a Trap or a Prop-Mover.
test_device := class(creative_device):

    # We need a reference to the VFX Spawner device we place in the editor.
    # In UEFN, use a vfx_spawner_device (found in the Creative device library)
    # and assign it here via the Details panel.
    @editable
    Emitter: vfx_spawner_device = vfx_spawner_device{}

    # We need a reference to the Trigger device that detects players.
    # Place a trigger_device on your island and assign it in the Details panel.
    @editable
    Trigger: trigger_device = trigger_device{}

    # This runs once when the game starts.
    OnBegin<override>()<suspends>: void =
        # Connect our trigger to a function.
        # When a player enters the zone, run 'OnPlayerEnter'.
        # TriggeredEvent fires when any agent (player) activates the trigger.
        Trigger.TriggeredEvent.Subscribe(OnPlayerEnter)

    # This is the event handler.
    # 'Agent' is the person who walked into the zone.