Fix UI

Game/ThirdPersonController.controller

@@ -404,7 +404,7 @@ BlendTree:
   m_Name: MoveTree
   m_Childs:
   - serializedVersion: 2
-    m_Motion: {fileID: 3094330708855449807, guid: c133e3c197c12e04a9dd23bd0966910f, type: 3}
+    m_Motion: {fileID: 3094330708855449807, guid: 6deac83e30d8acd4cbb8c7d8a11545bd, type: 3}
     m_Threshold: 0
     m_Position: {x: 0, y: 1}
     m_TimeScale: 1
@@ -412,7 +412,7 @@ BlendTree:
     m_DirectBlendParameter: 
     m_Mirror: 0
   - serializedVersion: 2
-    m_Motion: {fileID: 3094330708855449807, guid: f1f1135ca9cfa8c47bf81718bb0d6873, type: 3}
+    m_Motion: {fileID: 3094330708855449807, guid: a8e6c7cf678a13541a726c2ae9ec00e3, type: 3}
     m_Threshold: 0
     m_Position: {x: 0, y: -1}
     m_TimeScale: 1
@@ -420,7 +420,7 @@ BlendTree:
     m_DirectBlendParameter: 
     m_Mirror: 0
   - serializedVersion: 2
-    m_Motion: {fileID: 3094330708855449807, guid: b702e254d5e77904da0429cfcbc77709, type: 3}
+    m_Motion: {fileID: 3094330708855449807, guid: 9f9dbe8815370164d8a2214328af4f13, type: 3}
     m_Threshold: 0
     m_Position: {x: -1, y: 0}
     m_TimeScale: 1
@@ -428,7 +428,7 @@ BlendTree:
     m_DirectBlendParameter: 
     m_Mirror: 0
   - serializedVersion: 2
-    m_Motion: {fileID: 3094330708855449807, guid: 2cd37dc84c089ac4981cd6d36abd33eb, type: 3}
+    m_Motion: {fileID: 3094330708855449807, guid: 9f9dbe8815370164d8a2214328af4f13, type: 3}
     m_Threshold: 0
     m_Position: {x: 1, y: 0}
     m_TimeScale: 1
@@ -436,7 +436,7 @@ BlendTree:
     m_DirectBlendParameter: 
     m_Mirror: 0
   - serializedVersion: 2
-    m_Motion: {fileID: 3094330708855449807, guid: 3a4cf5e04ded562489d1c3b2da8c2d7a, type: 3}
+    m_Motion: {fileID: 3094330708855449807, guid: 2d491dc6ab8cc5045919954fe2601203, type: 3}
     m_Threshold: 0
     m_Position: {x: -0.707, y: 0.707}
     m_TimeScale: 1
@@ -444,7 +444,7 @@ BlendTree:
     m_DirectBlendParameter: 
     m_Mirror: 0
   - serializedVersion: 2
-    m_Motion: {fileID: 3094330708855449807, guid: dd9cde7e792f5f946b091935d7903296, type: 3}
+    m_Motion: {fileID: 3094330708855449807, guid: 152af2cd00aaae34e816ebb8deb4b68e, type: 3}
     m_Threshold: 0
     m_Position: {x: 0.707, y: 0.707}
     m_TimeScale: 1
@@ -452,7 +452,7 @@ BlendTree:
     m_DirectBlendParameter: 
     m_Mirror: 0
   - serializedVersion: 2
-    m_Motion: {fileID: 3094330708855449807, guid: 5dcc71b9770f2554e8fd3ea0d6c1e1f4, type: 3}
+    m_Motion: {fileID: 3094330708855449807, guid: 02fe127be7c987640bef36b78efaf2cf, type: 3}
     m_Threshold: 0
     m_Position: {x: -0.707, y: -0.707}
     m_TimeScale: 1
@@ -460,7 +460,7 @@ BlendTree:
     m_DirectBlendParameter: 
     m_Mirror: 0
   - serializedVersion: 2
-    m_Motion: {fileID: 3094330708855449807, guid: 55d43189338018e4c9e0c2ce1f608563, type: 3}
+    m_Motion: {fileID: 3094330708855449807, guid: ca7bf50d255ff5749a3a9ff602076af8, type: 3}
     m_Threshold: 0
     m_Position: {x: 0.707, y: -0.707}
     m_TimeScale: 1

Networking/Steam/SteamLobbyService.cs

@@ -378,9 +378,36 @@ namespace MegaKoop.Steam
 
         private void OnRichPresenceJoinRequestedCb(GameRichPresenceJoinRequested_t cb)
         {
-            // Some Steamworks.NET versions expose only m_rgchConnect here.
+            // Parse steam://joinlobby/<appId>/<lobbyId>/<steamId> and join the lobby
-            // We cannot reliably parse lobby id across versions; log and rely on GameLobbyJoinRequested_t for lobby joins.
+            string conn = cb.m_rgchConnect;
-            Debug.Log("[SteamLobbyService] RichPresence join requested - handle via GameLobbyJoinRequested or custom connect string.");
+            if (!string.IsNullOrEmpty(conn))
+            {
+                try
+                {
+                    var s = conn.Trim();
+                    const string prefix = "steam://joinlobby/";
+                    if (s.StartsWith(prefix, StringComparison.OrdinalIgnoreCase))
+                    {
+                        var rest = s.Substring(prefix.Length);
+                        var parts = rest.Split('/');
+                        // Expected: [appId, lobbyId, steamId]
+                        if (parts.Length >= 2)
+                        {
+                            if (ulong.TryParse(parts[1], out var lobbyId))
+                            {
+                                var lobby = new CSteamID(lobbyId);
+                                SteamMatchmaking.JoinLobby(lobby);
+                                return;
+                            }
+                        }
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Debug.LogWarning($"[SteamLobbyService] Failed to parse rich presence connect '{conn}': {ex.Message}");
+                }
+            }
+            Debug.LogWarning($"[SteamLobbyService] RichPresence join requested but could not parse connect '{conn}'.");
         }
         #endregion
 

UI/Scripts/UGUIMultiplayerLobbyController.cs

@@ -87,6 +87,7 @@ namespace MegaKoop.UI
         private string LobbyCode => steam != null ? steam.LobbyCode : string.Empty;
         private bool clientStartedFromSignal = false;
         private bool leftDueToKick = false;
+        private bool inviteOverlayRequested = false;
 
         private void Awake()
         {
@@ -456,8 +457,9 @@ namespace MegaKoop.UI
             memberReadyCache.Clear();
             UpdateUIFromSteam();
             // Auto-open invite overlay for the host
-            if (steam != null && steam.IsInLobby && steam.IsHost)
+            if (inviteOverlayRequested && steam != null && steam.IsInLobby && steam.IsHost)
             {
+                inviteOverlayRequested = false;
                 steam.InviteFriends();
                 if (!steam.IsOverlayEnabled()) ShowFriendsPanel();
             }
@@ -469,8 +471,9 @@ namespace MegaKoop.UI
             memberReadyCache.Clear();
             UpdateUIFromSteam();
             // Auto-open invite overlay if we are the host entering our lobby
-            if (steam != null && steam.IsInLobby && steam.IsHost)
+            if (inviteOverlayRequested && steam != null && steam.IsInLobby && steam.IsHost)
             {
+                inviteOverlayRequested = false;
                 steam.InviteFriends();
                 if (!steam.IsOverlayEnabled()) ShowFriendsPanel();
             }
@@ -481,6 +484,7 @@ namespace MegaKoop.UI
             selectedPlayerSteamId = string.Empty;
             memberReadyCache.Clear();
             UpdateUIFromSteam();
+            inviteOverlayRequested = false;
         }
 
         private void HandleLobbyCreatedSync()
@@ -579,6 +583,7 @@ namespace MegaKoop.UI
                 if (!IsInLobby)
                 {
                     // Create a lobby first; overlay will auto-open in callbacks
+                    inviteOverlayRequested = true;
                     CreateLobby();
                 }
                 else

UI/UI_Canvas.prefab.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 8f73add37dd781d47af917c56220d19b
+PrefabImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: