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

# This is our main script class.
# It holds all our health logic.
health_manager := class(creative_device):

    # This is a variable for health.
    # It starts at 100.
    # Think of it as a box holding the number 100.
    var CurrentHealth : float = 100.0

    # This is a variable for shields.
    # It starts at 50.
    var CurrentShield : float = 50.0

    # This function updates the health bar.
    # It takes the new health value as input.
    UpdateHealthBar(NewHealth : float) : void =
        # Check if the new health is valid.
        # Health cannot be negative.
        if (NewHealth < 0.0):
            set CurrentHealth = 0.0
        else:
            set CurrentHealth = NewHealth

        # Print a message to see it working.
        Print("Health is now: {CurrentHealth}")

    # This function updates the shield bar.
    UpdateShieldBar(NewShield : float) : void =
        # Check if the new shield is valid.
        if (NewShield < 0.0):
            set CurrentShield = 0.0
        else:
            set CurrentShield = NewShield

        # Print a message to see it working.
        Print("Shield is now: {CurrentShield}")

    # This is an event.
    # It runs when the actor starts.
    OnBegin<override>() <suspends> : void =
        # Say hello when the game starts.
        Print("Health System Started!")
        Print("Starting Health: {CurrentHealth}")
        Print("Starting Shield: {CurrentShield}")