dungeons/Assets/Scripts/Managers/GameManager.cs

using Sirenix.OdinInspector;
using System.Collections;
using System.Collections.Generic;
using Unity.Netcode;
using UnityEngine;
using Zenject;
using ParrelSync;

public class GameManager : NetworkBehaviour
{
    [SerializeField]
    [ReadOnly]
    [Inject]
    private PlayerComponent localPlayer;
    public PlayerComponent LocalPlayer { 
        get { return localPlayer; }
    }

    [SerializeField]
    [ReadOnly]
    [Inject]
    private NetworkManager networkManager;

    private void Start()
    {
        networkManager.OnClientConnectedCallback += OnClientConnectedCallback;
        networkManager.OnClientDisconnectCallback += OnClientDisconnectCallback;

        if (ClonesManager.IsClone())
        {
            networkManager.StartClient();
        }
        else
        {
            networkManager.StartHost();
        }
    }

    private void OnClientConnectedCallback(ulong clientId)
    {
        Debug.Log($"Client-{clientId} is connected and can spawn {nameof(NetworkObject)}s.");

        if (networkManager.LocalClientId == clientId)
        {
            StartCoroutine(SpawnLocalPlayer());
        }
    }

    private IEnumerator SpawnLocalPlayer()
    {
        yield return new WaitForEndOfFrame();

        var position = localPlayer.Position;
        var rotation = localPlayer.Rotation;
        localPlayer.DestroyWithDependencies();

        var playerObject = networkManager.LocalClient.PlayerObject;
        var player = playerObject.GetComponent<PlayerComponent>();
        player.Teleport(position, rotation);
        localPlayer = player;
        yield return null;
    }

    private void OnClientDisconnectCallback(ulong clientId)
    {
        Debug.Log($"Client-{clientId} is disconnected");
    }
}