# Import the devices we need to use
using { /Fortnite.com/Devices }
using { /Verse.org/Simulation }
using { /UnrealEngine.com/Temporary/Diagnostics }

# This is our main island script
my_island := class(creative_device):

    # Wire your Water Device here in the UEFN Details panel
    @editable
    Pool : water_device = water_device{}

    # Wire your Button Device here in the UEFN Details panel
    @editable
    SecretButton : button_device = button_device{}

    # This variable holds the water height
    # It starts at 0.0 (no water)
    # 'var' means we are allowed to change it later
    var WaterHeight : float = 0.0

    # This function raises the water
    # It takes one number as input
    RaiseWater(Level : float) : void =
        # We update our variable with the new level
        set WaterHeight = Level

        # We tell the water device to enable (show water)
        # and use SetWaterBodyHeight to move the surface
        # note: water_device exposes Enable/Disable and
        # SetWaterBodyHeight(float) in the real Verse API
        Pool.SetWaterBodyHeight(WaterHeight)

    # This event happens when the game starts
    # We make sure the water starts empty
    OnBegin<override>()<suspends> : void =
        # Hide the water at game start by disabling the device
        Pool.Disable()

        # Subscribe to the button's interaction event
        SecretButton.InteractedWithEvent.Subscribe(OnButtonPressed)

    # This function runs whenever a player interacts with the button
    # agent is the player who pressed it
    OnButtonPressed(Agent : agent) : void =
        # Raise the water to 500.0 centimeters high!
        # Verse uses centimeters, so 500.0 = roughly 5 meters
        # You can change 500.0 to any height you like
        Pool.Enable()
        RaiseWater(500.0)