GameManager V3

///By: Nathan Rumsey 2023

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Unity.Netcode;

[HelpURL("https://pastebin.com/u/Dieton")]
public class GameManager : NetworkBehaviour
{
    #region Variables

    //---- Dedicated Server Options ----//
    [SerializeField] private bool dedicatedServerIO = false;

    //---- Network ----//
    [SerializeField] private NetworkManager networkManager;
    [SerializeField] private NetworkPrefabsList networkPrefabsList;

    //---- Spawn System ----//
    //0 = BoyTeacher, 1 = GirlTeacher, 2 = BoyStudent, 3 = GirlStudent
    private int playerTypeID;
    [SerializeField] private Transform[] teacherSpawnPosition;
    [SerializeField] private Transform[] studentSpawnPosition;
    //[SerializeField] private GameObject NetPlayerPrefabClone;

    //---- Students ----//
    public NetworkVariable<bool> moveStudent;
    public List<Student> student = new List<Student>();

    //---- Login ----//
    public GameObject loginButton;
    public Transform spawnLoginLocation;
    public GameObject loginWindow;

    //---- Debug ----//
    [SerializeField] private bool debugIO = false;

    #endregion

    //==== Start ====//
    private void Start()
    {
        if (dedicatedServerIO)
        {
            Debug.Log("DEDICATED_SERVER By: Nathan Rumsey 2023");
            networkManager.StartServer();
        }

        /*
        #if DEDICATED_SERVER
            Debug.Log("DEDICATED_SERVER");
            networkManager.StartServer();
        #endif
        /*
        /*
        #if UNITY_SERVER
        GmDebugger("!!!! Starting Server !!!!");
        networkManager.StartServer();
        #endif
        */
    }

    //==== On Network Spawn ====//
    public override void OnNetworkSpawn()
    {
        GmDebugger("On Network Spawn");

        GmDebugger($"Local Client ID: " + networkManager.LocalClientId);

        if (IsHost || IsClient || IsLocalPlayer)
        {
            if (playerTypeID < 2)
            {
                SpawnPlayerServerRpc(teacherSpawnPosition[0].position, playerTypeID);
            }
            if (playerTypeID > 1)
            {
                SpawnPlayerServerRpc(studentSpawnPosition[0].position, playerTypeID);
            }
        }

        moveStudent.OnValueChanged += (bool oldValue, bool newValue) =>
        {
            MoveStudentsServerRpc();
        };
    }

    [ServerRpc(RequireOwnership = false)]
    public void MoveStudentsServerRpc() {
        Debug.Log("Game Manager - Atempting to move students");

        GameObject[] studentChairs;
        studentChairs = GameObject.FindGameObjectsWithTag("sit");

        for (int i = 0; i < student.Count; i++)
        {
            student[i].characterController.enabled = false;
            student[i].transform.position = studentChairs[i].transform.position;
        }

        Debug.Log("Game Manager - Students Moved");
    }


    //==== Start Host Button
    public void StartHostButton(int _playerTypeId)
    {
        GmDebugger("Host Started");

        playerTypeID = _playerTypeId;

        networkManager.StartHost();

    }

    //==== Start Client Button
    public void StartClientButton(int _playerTypeId)
    {
        GmDebugger("Client Started");

        loginWindow.SetActive(false);

        playerTypeID = _playerTypeId;

        networkManager.StartClient();

    }

    //==== player Spawn System ====//
    [ServerRpc(RequireOwnership = false)]
    public void SpawnPlayerServerRpc(Vector3 spawnPosition, int _playerTypeID, ServerRpcParams serverRpcParams = default)
    {

        Debug.Log(networkPrefabsList.PrefabList[_playerTypeID].Prefab);
        GameObject NetPlayerPrefabClone = Instantiate(networkPrefabsList.PrefabList[_playerTypeID].Prefab);

        NetPlayerPrefabClone.transform.position = spawnPosition;

        ulong clientId = serverRpcParams.Receive.SenderClientId;
        NetPlayerPrefabClone.GetComponent<NetworkObject>().SpawnAsPlayerObject(clientId);

        if (_playerTypeID > 1)
        {
            student.Add(NetPlayerPrefabClone.GetComponent<Student>());
        }

        GmDebugger("Spawned as Player");
        //networkManager.AddNetworkPrefab(networkPrefabsList.PrefabList[playerTypeId.Value].Prefab);
    }

    //==== Game Manager Debugger ====//
    public void GmDebugger(object debugObj)
    {
        if (debugIO) Debug.Log($"Network Manager {networkManager.LocalClientId}: { debugObj}");
    }
}