# This script makes vehicles jump when they hit a trigger.

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

# This is our main device. It holds the trigger and the logic.
JumpPadDevice := class(creative_device):
    # This is the Trigger Zone device.
    # It detects when a vehicle enters the area.
    # Wire this to a trigger_device in the UEFN editor.
    @editable
    Trigger: trigger_device = trigger_device{}

    # This is the Air Vent device that delivers the upward push.
    # Wire this to an air_vent_device placed under the jump pad.
    # note: air_vent_device is the real API for the Air Vent creative device.
    @editable
    AirVent: air_vent_device = air_vent_device{}

    # This is the Force we apply to the jump.
    # 5000 is a strong push. Try changing this number!
    # This is a Constant for the jump height.
    JumpForce: float = 5000.0

    # This function runs when the game starts.
    OnBegin<override>()<suspends>: void=
        # Connect the trigger to our jump function.
        # When the trigger fires, run JumpVehicle.
        Trigger.TriggeredEvent.Subscribe(OnTriggered)

    # This function is called when the trigger fires.
    # agent? is the optional agent (player) who activated the trigger.
    OnTriggered(Agent: ?agent): void =
        # Enable the Air Vent to launch whatever is above it.
        # note: Verse has no direct fort_vehicle.ApplyForce API; the
        # air_vent_device is the supported way to launch vehicles in UEFN.
        AirVent.Enable()

        # Check the triggering agent to confirm something valid entered.
        # If a player drove the vehicle onto the pad, Agent will be set.
        if (A := Agent?):
            # The player (and their vehicle) is on the pad.
            # The Air Vent handles the upward force automatically.
            # We print a debug message so you can see it working.
            Print("Jump pad triggered! Launching vehicle.")
        else:
            # No agent — something else activated the pad.
            Print("Jump pad triggered by a non-agent object.")