using { /Fortnite.com/Devices }
using { /Fortnite.com/Characters }
using { /UnrealEngine.com/Temporary/Diagnostics }

# This is our main class, the "Brain" of our device.
# Think of it as the device itself, but with a brain attached.
class RevengeTrapDevice(creative_device):
    
    # --- VARIABLES (The Stats) ---
    
    # This is a variable. It starts as false (off).
    # Like a light switch that is currently in the 'off' position.
    is_active: bool = false
    
    # This is a reference to the Prop we placed in the editor.
    # Think of this as "pointing" to the specific chest in your loot pool.
    @editable
    target_prop: creative_prop = creative_prop{}
    
    # --- FUNCTIONS (The Abilities) ---
    
    # A function to turn the trap ON.
    # Like pressing the 'Activate' button on a trap.
    ActivateTrap() -> void:
        is_active = true
        # Change the prop's color to red.
        # We are accessing the 'material' component of the prop.
        target_prop.SetMaterialColor(Color{R:1.0, G:0.0, B:0.0})
        PrintToAll("Trap Activated! Watch your back.")

    # A function to turn the trap OFF.
    ResetTrap() -> void:
        is_active = false
        # Change the prop's color back to gray (inactive).
        target_prop.SetMaterialColor(Color{R:0.5, G:0.5, B:0.5})

    # --- EVENTS (The Triggers) ---
    
    # This event runs when the device is first placed in the world.
    # Like when the match starts and the bus drops.
    OnBegin() -> void:
        PrintToAll("Revenge Trap is online.")
        # Start in the 'off' state.
        ResetTrap()

    # This event runs when a player is eliminated.
    # We need to listen for this specific game moment.
    OnPlayerEliminated(eliminated_player: player, killer: player) -> void:
        # If the trap is active, trigger the revenge effect.
        if is_active:
            # Show a message to the eliminated player.
            # Think of this as the "Elimination" banner, but custom.
            eliminated_player.PrintMessage("You were eliminated by the Revenge Trap!")
            
            # Flash the prop to indicate the kill.
            target_prop.SetMaterialColor(Color{R:1.0, G:0.0, B:0.0})
            
            # Turn it back off after 2 seconds (simulating a cooldown).
            # We use a simple timer here to reset the state.
            Timer(2.0, fun(): ResetTrap())