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Assets/Scripts/GameManager.cs

@@ -0,0 +1,9 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Mirror;
+
+public class GameManager : NetworkBehaviour
+{
+   
+}

Assets/Scripts/GameManager.cs.meta

@@ -1,5 +1,5 @@
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Assets/Scripts/HomeMenu/Lobby.meta

@@ -1,8 +0,0 @@
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Assets/Scripts/HomeMenu/Lobby/goopz3fi.4p3~

@@ -1,9 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class Lobby : MonoBehaviour
-{
-    [SerializeField]
-    public List<LobbyPlayer> LobbyPlayers = new List<LobbyPlayer>();
-}

Assets/Scripts/Lobby/Lobby.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using UnityEngine;
+using UnityEngine.SceneManagement;
 using Mirror;
 using TMPro;
 
@@ -10,12 +11,18 @@ using TMPro;
 
 
 /*
- * The Lobby Class is used to give all LobbyPlayer an instance above them for managing purposes.
- * You could write this into a NetworkManager, but I thought it would be nicer in a seperate script.
+ * The Lobby will always be the "Room", where all Players are connected to.
+ * In-Game AND in LobbyScene!
+ * It manages the Players
  */
 
 public class Lobby : NetworkBehaviour
 {
+    NetManagerScript networkManager;
+    List<Player> Players = new List<Player>();
+    [SerializeField] GameObject GamePlayerPrefab;
+    [SerializeField] [Scene] string gameScene;
+
     // Sync Vars
     [SyncVar] //A list of all connected player
     public List<LobbyPlayer> LobbyPlayers = new List<LobbyPlayer>(); // All player a register themselves when they join (LobbyPlayer.cs)
@@ -26,26 +33,57 @@ public class Lobby : NetworkBehaviour
     [SyncVar]
     public bool allReady = false; // All players are ready?
 
+    public bool isLobbyScene;
+
+    void Start()
+    {
+        DontDestroyOnLoad(this);
+        networkManager = GameObject.Find("NetManager").GetComponent<NetManagerScript>();
+    }
 
     void Update()
     {
-        CheckLobbyPlayers(); // Checking the LobbyPlayer List
-        allReady = CheckAllReady(); // Continous checking if all player are ready
-    }   
+        if(SceneManager.GetActiveScene().name == "Lobby") // Check if we are in-game
+            isLobbyScene = true;
+        else
+            isLobbyScene = false;
+
+        if (isLobbyScene)
+        {
+            CheckLobbyPlayers(); // Checking the LobbyPlayer List
+            allReady = CheckAllReady(); // Continous checking if all player are ready
+        }
+        else
+        {
+            CheckPlayers();
+        }
+    }
+
+ 
+    public void ChangeToPlayer(LobbyPlayer lobbyPlayer)
+    {
+        Debug.Log("Change");
+        var conn = lobbyPlayer.connectionToClient;
+        var newPlayerInstance = Instantiate(GamePlayerPrefab);
+
+        //newPlayerInstance.GetComponent<Player>().username = player.username;
+
+        NetworkServer.Destroy(conn.identity.gameObject);
+
+        NetworkServer.ReplacePlayerForConnection(conn, newPlayerInstance.gameObject);
+        LobbyPlayers.Remove(lobbyPlayer);
+        Players.Add(newPlayerInstance.gameObject.GetComponent<Player>());
+        //NetworkServer.Spawn(newPlayerInstance.gameObject, conn);
+    }
 
     public void StartGame() // initializes the In-Game Scene and converts LobbyPlayers to GamePlayers
     {
         Debug.Log("START");
-        /* https://youtu.be/HZIzGLe-2f4?t=586
-         * Start Loading Panel 
-         * Destroy LobbyPlayer
-         * Instatiate Player Objects and connect them to "conn"
-         * Switch Scene
-         */
+        // https://youtu.be/HZIzGLe-2f4?t=586
+
+        networkManager.ServerChangeScene(gameScene);
     }
 
-    #region LobbyPlayer Interaction (Public)
-    /* Public (Where the LobbyPlayer interacts with) */
     public bool AuthHost(LobbyPlayer player) // Checks if player is the host
     {
         // In theory the host should always be the first connected player, which means he is index 0 in the LobbyPlayers-List
@@ -64,11 +102,17 @@ public class Lobby : NetworkBehaviour
         }
     }
 
-    public void RegisterPlayer(LobbyPlayer player) // Where a Player can register himself
+    public void RegisterLobbyPlayer(LobbyPlayer player) // Where a Player can register himself
     {
         LobbyPlayers.Add(player);
     }
-    #endregion
+
+    public void RegisterPlayer(Player player) // Where a Player can register himself
+    {
+        Players.Add(player);
+    }
+
+
 
     #region checks
     /* Checks */
@@ -95,6 +139,17 @@ public class Lobby : NetworkBehaviour
             }
         }
     }
+
+    void CheckPlayers()
+    {
+        foreach (Player player in Players)
+        {
+            if (player == null)
+            {
+                Players.Remove(player);
+            }
+        }
+    }
     #endregion
 
     #region hooks

Assets/Scripts/Lobby/LobbyPlayer.cs

@@ -2,6 +2,7 @@ using UnityEngine;
 using UnityEngine.UI; // For <Button>
 using Mirror;
 using TMPro;
+using UnityEngine.SceneManagement;
 
 /* 
  * This class manages the LobbyPlayer, which is the player object while the player is connected only to the lobby
@@ -37,12 +38,20 @@ public class LobbyPlayer : NetworkBehaviour
     public override void OnStartClient()
     {
         lobby = GameObject.Find("LobbyManager").GetComponent<Lobby>(); // Get the Lobby Object in Scene
-        lobby.RegisterPlayer(this); // Register the LobbyPlayer, so the lobby can store him in a list for future use
+        if (SceneManager.GetActiveScene().name == "Lobby")
+        {
+            lobby.RegisterLobbyPlayer(this); // Register the LobbyPlayer, so the lobby can store him in a list for future use
+        }
+        else
+        {
+            lobby.ChangeToPlayer(this);            
+        }
+        
     }
 
     public void Start()
     {
-        if (isLocalPlayer)
+        if (isLocalPlayer && SceneManager.GetActiveScene().name == "Lobby") // Needs to check Scene for itself -> it starts faster than the lobby
         {
             /*
              * The Varaible Saver is used to store vars across different scenes and Player-Objects(LobbyPlayer/GamePlayer).
@@ -72,7 +81,7 @@ public class LobbyPlayer : NetworkBehaviour
 
     void Update()
     {
-        if (isLocalPlayer)
+        if (isLocalPlayer && lobby.isLobbyScene)
         {
             /*
              * Update the "Ready-Button":

Assets/Scripts/Lobby/LobbyStartGame.cs

@@ -1,18 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class ReadyUp : MonoBehaviour
-{
-    // Start is called before the first frame update
-    void Start()
-    {
-        
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-        
-    }
-}

Assets/Scripts/NetManagerScript.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using Mirror;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+/* Our Custom Network Manager
+ * 
+ * 
+ */
+
+public class NetManagerScript : NetworkManager
+{
+ 
+}

Assets/Scripts/NetManagerScript.cs.meta

@@ -0,0 +1,11 @@
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+  defaultReferences: []
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Assets/Scripts/Player/Player.cs

@@ -5,6 +5,7 @@ using Mirror;
 
 public class Player : NetworkBehaviour
 {
+    Lobby lobby;
     public bool isAlive = true;
     public Team team;
 
@@ -29,15 +30,17 @@ public class Player : NetworkBehaviour
 
     private void Start()
     {
-        
-        GameManager = GameObject.Find("MatchController");
+        lobby = GameObject.Find("LobbyManager").GetComponent<Lobby>();
+        lobby.RegisterPlayer(this);
+
+        /*GameManager = GameObject.Find("MatchController");
         gameMaster = GameManager.GetComponent<GameMaster>();
         if (isServer) 
         {
             health = defaultHp;
             gameMaster.RegisterPlayer(GetComponent<Player>());
             //respawnPos(gameMaster.RespawnRequest(this.gameObject, team.teamID));
-        }
+        }*/
         
 
     }