chore: multi-scene worlds offline adapter

Explorer/Assets/DCL/Infrastructure/CrdtEcsBridge/JsModulesImplementation/RuntimeImplementation.cs

@@ -89,7 +89,7 @@ async UniTask<StreamableLoadingResult<ITypedArray<byte>>> CreateFileRequestAsync
             try
             {
                 IGateKeeperSceneRoom sceneRoom = roomHub.SceneRoom();
-                isConnectedSceneRoom = sceneRoom.CurrentState() == IConnectiveRoom.State.Running && sceneRoom.IsSceneConnected(sceneData.SceneEntityDefinition.id);
+                isConnectedSceneRoom = sceneRoom.IsSceneConnected(sceneData.SceneEntityDefinition.id);
                 room = roomHub.IslandRoom().Info.Sid ?? string.Empty;
             }
             catch (Exception)

Explorer/Assets/DCL/Multiplayer/Connections/GateKeeper/Meta/SceneRoomMetaDataSource.cs

@@ -28,7 +28,7 @@ public class SceneRoomMetaDataSource : ISceneRoomMetaDataSource
 
         private Vector2Int previousParcel = new (int.MaxValue, int.MaxValue);
 
-        public bool ScenesCommunicationIsIsolated => forceSceneIsolation || !realmData.ScenesAreFixed;
+        public bool ScenesCommunicationIsIsolated => forceSceneIsolation || !realmData.SingleScene;
 
         public bool MetadataIsDirty
         {

Explorer/Assets/DCL/Multiplayer/Connections/GateKeeper/Rooms/GateKeeperSceneRoom.cs

@@ -72,8 +72,20 @@ GateKeeperSceneRoomOptions options
         public IGateKeeperSceneRoom AsActivatable() =>
             new Activatable(this);
 
-        private bool IsSceneConnected(string? sceneId) =>
-            !options.SceneRoomMetaDataSource.ScenesCommunicationIsIsolated || string.Equals(sceneId, currentMetaData?.sceneId, StringComparison.OrdinalIgnoreCase);
+        private bool IsSceneConnected(string? sceneId)
+        {
+            if (options.IsCommsOffline)
+                return false;
+
+            if (CurrentState() is not IConnectiveRoom.State.Running)
+                return false;
+
+            if (options.SceneRoomMetaDataSource.ScenesCommunicationIsIsolated
+                && !string.Equals(sceneId, currentMetaData?.sceneId, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
 
         public override async UniTask StopAsync()
         {
@@ -102,6 +114,13 @@ protected override UniTask PrewarmAsync(CancellationToken token) =>
 
         protected override async UniTask CycleStepAsync(CancellationToken token)
         {
+            if (options.IsCommsOffline)
+            {
+                if (AttemptToConnectState is not AttemptToConnectState.NO_CONNECTION_REQUIRED)
+                    SetNoConnectionRequired();
+                return;
+            }
+
             MetaData meta = default;
 
             try

Explorer/Assets/DCL/Multiplayer/Connections/GateKeeper/Rooms/Options/GateKeeperSceneRoomOptions.cs

@@ -11,6 +11,8 @@ public readonly struct GateKeeperSceneRoomOptions
     {
         public ISceneRoomMetaDataSource SceneRoomMetaDataSource { get; }
 
+        public bool IsCommsOffline => realmData.CommsAdapter.Contains("offline:offline");
+
         private readonly string? overrideAdapterURL;
         private readonly ILaunchMode launchMode;
         private readonly IDecentralandUrlsSource decentralandUrlsSource;

Explorer/Assets/DCL/Multiplayer/Connections/Rooms/Connective/ConnectiveRoom.cs

@@ -222,6 +222,11 @@ protected async UniTask DisconnectCurrentRoomAsync(bool connectionIsNoLongerRequ
                .Log($"{logPrefix} - Trying to disconnect current room finished");
         }
 
+        protected void SetNoConnectionRequired()
+        {
+            attemptToConnectState.Set(AttemptToConnectState.NO_CONNECTION_REQUIRED);
+        }
+
         protected async UniTask<RoomSelection> TryConnectToRoomAsync(string connectionString, CancellationToken token)
         {
             ReportHub.Log(ReportCategory.LIVEKIT, $"{logPrefix} - Trying to connect to started: {connectionString}");

Explorer/Assets/DCL/SDKComponents/RealmInfo/WriteRealmInfoSystem.cs

@@ -92,7 +92,7 @@ public bool TryFetchNewInfo()
                 IRoomHub roomHub = roomHubProxy.StrictObject;
 
                 IGateKeeperSceneRoom sceneRoom = roomHub.SceneRoom();
-                bool isConnectedToSceneRoom = sceneRoom.CurrentState() == IConnectiveRoom.State.Running && sceneRoom.IsSceneConnected(sceneData.SceneEntityDefinition.id);
+                bool isConnectedToSceneRoom = sceneRoom.IsSceneConnected(sceneData.SceneEntityDefinition.id);
 
                 string room = roomHub.IslandRoom().Info.Sid ?? string.Empty;