namespace AcDream.App.World;

/// <summary>
/// Strongly typed retail PartArray world-entry boundary.
/// </summary>
/// <remarks>
/// <c>CPhysicsObj::set_hidden @ 0x00514C60</c> invokes
/// <c>CPartArray::HandleEnterWorld @ 0x00517D70</c> on both Hidden edges.
/// This dedicated port prevents that mandatory lifecycle callback from being
/// confused with neighboring <see cref="Action{T}"/> presentation callbacks.
/// </remarks>
public sealed class LiveEntityPartArrayEnterWorldPort
{
    private readonly Action<uint> _handleEnterWorld;

    public LiveEntityPartArrayEnterWorldPort(Action<uint> handleEnterWorld) =>
        _handleEnterWorld = handleEnterWorld
            ?? throw new ArgumentNullException(nameof(handleEnterWorld));

    public void HandleEnterWorld(uint localEntityId) =>
        _handleEnterWorld(localEntityId);
}