using System;
using UnityEngine;

public static class LocalPlayerCameraRegistry
{
    public static Camera Current { get; private set; }

    public static event Action<Camera> Changed;

    [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
    private static void ResetState()
    {
        Current = null;
        Changed = null;
    }

    public static void Register(Camera camera)
    {
        if (camera == null || Current == camera)
            return;

        Current = camera;
        Changed?.Invoke(Current);
    }

    public static void Unregister(Camera camera)
    {
        if (Current != camera)
            return;

        Current = null;
        Changed?.Invoke(null);
    }
}