# This is our main script file.
# It connects the button to the spawner.

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

# We declare our device class, which holds references
# to the devices we placed in the editor.
monster_squad_device := class(creative_device):

    # These @editable fields let us drag our placed
    # devices into the script from the UEFN Details panel.
    @editable
    CreatureSpawner : creature_spawner_device = creature_spawner_device{}

    @editable
    Button : button_device = button_device{}

    # OnBegin runs automatically when the game starts.
    # We use it to connect the Button to our function.
    OnBegin<override>()<suspends> : void =
        # Now we connect the Button to the function.
        # When the button is pressed, we run StartSpawning.
        Button.InteractedWithEvent.Subscribe(StartSpawning)

    # We define a function called StartSpawning.
    # A function is a reusable block of code.
    # It receives the agent (player) who pressed the button.
    StartSpawning(Agent : agent) : void =
        # This line tells the spawner to begin.
        # We use the spawner's Enable method to start it.
        CreatureSpawner.Enable()

        # We also print a message to the console.
        # This helps us know it worked.
        Print("Monsters are coming!")