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

# This is our main script block
# It lives inside a Verse device linked to your island
my_bomb_device := class(creative_device):

    # Drag each device into these properties in the UEFN details panel
    @editable
    TriggerDevice : trigger_device = trigger_device{}

    @editable
    TimerDevice : timer_device = timer_device{}

    @editable
    VFXDevice : vfx_creator_device = vfx_creator_device{}

    @editable
    ExplosiveDevice : explosive_device = explosive_device{}

    # OnBegin runs automatically when the island session starts
    OnBegin<override>()<suspends> : void =
        # Subscribe to the trigger so we know when a player steps on it
        TriggerDevice.TriggeredEvent.Subscribe(OnBombTriggered)

    # This function runs when someone steps on the trigger
    OnBombTriggered(Agent : ?agent) : void =
        # First, we change the VFX to show a warning
        # This makes the bomb glow red
        VFXDevice.Begin()

        # Next, we tell our script to wait for 3 seconds
        # Then we tell the Explosive to explode
        # We spawn a new async task so the rest of the island keeps running
        spawn{ CountdownAndExplode() }

    # This suspends (waits) for 3 seconds, then triggers the explosion
    CountdownAndExplode()<suspends> : void =
        # Wait for 3 seconds — change 3.0 to 1.0 to make it faster!
        Sleep(3.0)
        # Tell the explosive device to explode
        ExplosiveDevice.Explode()