01 Fragment

# This is the main script for our magic floor
# It lives inside the class for the Trigger Device
using { /Fortnite.com/Devices }
using { /UnrealEngine.com/Temporary/SimpleMath }

# We define our own special device type
# It inherits behavior from a Trigger Device
trigger_device my_magic_trigger = trigger_device{}

# This is our "Recipe" (Function)
# It runs when the trigger is activated
OnPlayerTouch(ActivatingPlayer:?agent):void=
    # First, we check if a player actually touched it
    # The ?agent means it might be empty (null)
    if ActivatingPlayer==nil:
        return # Stop here if no player touched it

    # Next, we find the platform we want to hide
    # We look for the parent device in the scene graph
    # The trigger is usually a child of the platform
    platform := ActivatingPlayer.GetParentDevice()
    
    # Now we tell the platform to hide!
    # We change its visibility to false
    platform.SetVisibility(false)

# This is the "Ding!" sign (Event Subscription)
# We connect the trigger's event to our recipe
my_magic_trigger.TriggeredEvent.Subscribe(OnPlayerTouch)