gistfile1.txt

using UnityEngine;
using System.Collections;
using System.IO;
using BeardedManStudios.Forge.Networking.Generated;
using BeardedManStudios.Forge.Networking;
using System;
using BeardedManStudios.Forge.Networking.Unity;
using UnityEngine.SceneManagement;
using System.Collections.Generic;

//This manager is to run across all scenes; Never to be destroyed. 
public class GameManager : MonoBehaviour
{
    static GameManager instance;
    public string curDifficulty;

    public GameObject networkManagerPrefab;
    public NetworkManager mgr = null;
    public const string IP_ADDRESS = "127.0.0.1";
    public static ushort PORT_NUM = 15937;
    public static bool isSpectator = false;
    public bool hasTutorialRun = false;
    public bool shallBeHost = false;

    public GameObject loadingScreenPrefab;

    //public const string default_networking_config = "port: 4578";

    void Awake()
    {
        if (instance)
            Destroy(gameObject);
        else
        {
            instance = this;
            DontDestroyOnLoad(gameObject);
        }
    }

    void Start()
    {
       // Do any firewall opening requests on the operating system
       NetWorker.PingForFirewall();
       Rpc.MainThreadRunner = MainThreadManager.Instance;
    }

    public void connectAsClient(String ipToConnect = IP_ADDRESS)
    {
        //NetworkManager.Instance.Networker.serverAccepted += PlayerServerAccepted;
        
        if(Network.player.ipAddress == ipToConnect)
        {
            ipToConnect = IP_ADDRESS;
            Debug.Log("LocalHost detected.");
        }
        Debug.Log("Connecting as Client to: " + ipToConnect + ":" + PORT_NUM);
        NetWorker client = new UDPClient();
        
        ((UDPClient)client).Connect(ipToConnect, PORT_NUM);
        Connected(client);
    }
    
    public void Host()
    {
        NetWorker server= new UDPServer(64);
        Debug.Log("Hosting at: " + IP_ADDRESS + ":" + PORT_NUM);
        ((UDPServer)server).Connect(IP_ADDRESS, PORT_NUM);
        
        server.playerTimeout += (player) =>
        {
            Debug.Log("Player " + player.NetworkId + " timed out");
        };
        
        Connected(server);
    }

    public void Connected(NetWorker networker)
    {
        if (!networker.IsBound)
        {
            Debug.LogError("NetWorker failed to bind");
            return;
        }

        if (mgr == null)
            mgr = Instantiate(networkManagerPrefab).GetComponent<NetworkManager>();

        mgr.Initialize(networker);
        
        if (networker is IServer)
        {
            NetworkObject.Flush(networker); //Called because we are already in the correct scene!
        }
    }

    private void OnApplicationQuit()
    {
        if(NetworkManager.Instance != null)
         NetworkManager.Instance.Disconnect();
    }
}