aha

Assets/Scripts/LobbyHandle.cs

@@ -0,0 +1,71 @@
+using UnityEngine;
+using Mirror;
+using Steamworks;
+
+public class LobbyHandle : MonoBehaviour
+{
+    private NetworkManager networkManager;
+    public GameObject hostButton;
+    protected Callback<LobbyCreated_t> lobbyCreated;
+    protected Callback<GameLobbyJoinRequested_t> gameLobbyJoinRequested;
+    protected Callback<LobbyEnter_t> lobbyEnter;
+    private const string hostAddressKey = "hostAddress";
+
+    private void Start()
+    {
+        networkManager = GetComponent<NetworkManager>();
+
+        if (!SteamManager.Initialized)
+        {
+            Debug.LogError("Steamworks not initialized");
+            return;
+        }
+
+        lobbyCreated = Callback<LobbyCreated_t>.Create(OnLobbyCreated);
+        gameLobbyJoinRequested = Callback<GameLobbyJoinRequested_t>.Create(OnGameLobbyJoinRequested);
+        lobbyEnter = Callback<LobbyEnter_t>.Create(OnLobbyEnter);
+    }
+
+    public void HostLobby()
+    {
+        hostButton.SetActive(false);
+
+        SteamMatchmaking.CreateLobby(ELobbyType.k_ELobbyTypeFriendsOnly, networkManager.maxConnections);
+    }
+
+    private void OnLobbyCreated(LobbyCreated_t callback)
+    {
+        if (callback.m_eResult != EResult.k_EResultOK)
+        {
+            Debug.LogError("Failed to create lobby");
+            hostButton.SetActive(true);
+            return;
+        }
+
+        SteamMatchmaking.SetLobbyData(new CSteamID(callback.m_ulSteamIDLobby), hostAddressKey, SteamUser.GetSteamID().ToString());
+
+        networkManager.StartHost();
+        NetworkServer.SpawnObjects();
+        networkManager.ServerChangeScene("Game");
+    }
+
+
+    private void OnGameLobbyJoinRequested(GameLobbyJoinRequested_t callback)
+    {
+        SteamMatchmaking.JoinLobby(callback.m_steamIDLobby);
+    }
+
+    private void OnLobbyEnter(LobbyEnter_t callback)
+    {
+        if (NetworkServer.active)
+        {
+            return;
+        }
+
+        string hostAddress = SteamMatchmaking.GetLobbyData(new CSteamID(callback.m_ulSteamIDLobby), hostAddressKey);
+        networkManager.networkAddress = hostAddress;
+        networkManager.StartClient();
+
+        hostButton.SetActive(false);
+    }
+}