upd

Content.Client/Backmen/Blob/BlobObserverSystem.cs

@@ -1,7 +1,7 @@
 using Content.Shared.Backmen.Blob;
 using Content.Shared.GameTicking;
 using Robust.Client.Graphics;
-using Robust.Client.Player;
+using Robust.Shared.Player;
 
 namespace Content.Client.Backmen.Blob;
 

Content.Client/Backmen/EntityHealthBar/ShowHealthBarsSystem.cs

@@ -1,8 +1,8 @@
 using Content.Shared.Backmen.EntityHealthBar;
 using Content.Shared.GameTicking;
-using Robust.Client.GameObjects;
 using Robust.Client.Graphics;
 using Robust.Client.Player;
+using Robust.Shared.Player;
 using Robust.Shared.Prototypes;
 
 namespace Content.Client.Backmen.EntityHealthBar;

Content.Server/Backmen/Administration/Commands/FixPlayerChatCommand.cs

@@ -20,6 +20,7 @@ sealed class FixPlayerCommand : IConsoleCommand
 
         [Dependency] private readonly IAdminLogManager _adminLogger = default!;
         [Dependency] private readonly IEntityManager _entityManager = default!;
+        [Dependency] private readonly ISharedPlayerManager _playerManager = default!;
 
         public string Command => "fixplayerchat";
 
@@ -76,8 +77,7 @@ public void Execute(IConsoleShell shell, string argStr, string[] args)
 
             // ReSharper disable once InconsistentNaming
             var _mindSystem = _entityManager.System<SharedMindSystem>();
-            // ReSharper disable once InconsistentNaming
-            var _actorSystem = _entityManager.System<ActorSystem>();
+
             var mind = playerCData.Mind ?? _mindSystem.CreateMind(session.UserId, _entityManager.GetComponent<MetaDataComponent>(eUid).EntityName);
 
             //mind.TransferTo(null);
@@ -89,7 +89,7 @@ public void Execute(IConsoleShell shell, string argStr, string[] args)
                         if (eUid.IsValid() && _entityManager.HasComponent<MetaDataComponent>(eUid))
                         {
                             _mindSystem.TransferTo(mind, eUid);
-                            _actorSystem.Attach(eUid, session, true);
+                            _playerManager.SetAttachedEntity(session, eUid, true);
                         }
                     });
                 }

Content.Server/Backmen/Blob/BlobCoreSystem.cs

@@ -10,7 +10,6 @@
 using Content.Server.GameTicking;
 using Content.Server.Mind;
 using Content.Server.Objectives.Conditions;
-using Content.Server.Roles;
 using Content.Server.RoundEnd;
 using Content.Server.Station.Systems;
 using Content.Shared.Alert;
@@ -21,11 +20,10 @@
 using Content.Shared.Objectives.Components;
 using Content.Shared.Popups;
 using Content.Shared.Weapons.Melee;
-using Robust.Server.GameObjects;
-using Robust.Server.Player;
 using Robust.Shared.Map;
 using Robust.Shared.Map.Components;
 using Robust.Shared.Network;
+using Robust.Shared.Player;
 using Robust.Shared.Prototypes;
 
 namespace Content.Server.Backmen.Blob;

Content.Server/Backmen/Blob/BlobObserverSystem.cs

@@ -55,7 +55,7 @@ public sealed class BlobObserverSystem : SharedBlobObserverSystem
     [Dependency] private readonly RoleSystem _roleSystem = default!;
     [Dependency] private readonly AlertsSystem _alerts = default!;
     [Dependency] private readonly IChatManager _chatManager = default!;
-    [Dependency] private readonly ActorSystem _actorSystem = default!;
+    [Dependency] private readonly ISharedPlayerManager _actorSystem = default!;
     [Dependency] private readonly ViewSubscriberSystem _viewSubscriberSystem = default!;
 
 
@@ -157,9 +157,9 @@ private void OnCreateBlobObserver(EntityUid blobCoreUid, BlobCoreComponent core,
         _mindSystem.TryAddObjective(mindId, mind, "BlobCaptureObjective");
 
         _mindSystem.TransferTo(mindId, observer, true, mind: mind);
-        if (_actorSystem.TryGetActorFromUserId(args.UserId, out var session, out _))
+        if (_actorSystem.TryGetSessionById(args.UserId, out var session))
         {
-            _actorSystem.Attach(observer, session, true);
+            _actorSystem.SetAttachedEntity(session, observer, true);
         }
 
         UpdateUi(observer, core);

Content.Server/Backmen/Blob/BlobSpawnerSystem.cs

@@ -1,6 +1,7 @@
 using Content.Shared.Backmen.Blob;
 using Robust.Server.GameObjects;
 using Robust.Shared.Map;
+using Robust.Shared.Player;
 
 namespace Content.Server.Backmen.Blob;
 

Content.Server/Backmen/GameTicking/Rules/FleshCultRuleSystem.cs

@@ -49,7 +49,7 @@ public sealed class FleshCultRuleSystem : GameRuleSystem<FleshCultRuleComponent>
     [Dependency] private readonly RoundEndSystem _roundEndSystem = default!;
     [Dependency] private readonly StationSystem _stationSystem = default!;
     [Dependency] private readonly MindSystem _mindSystem = default!;
-    [Dependency] private readonly ActorSystem _actorSystem = default!;
+    [Dependency] private readonly ISharedPlayerManager _actorSystem = default!;
     [Dependency] private readonly RoleSystem _roleSystem = default!;
     [Dependency] private readonly SharedJobSystem _jobs = default!;
     [Dependency] private readonly ObjectivesSystem _objectivesSystem = default!;
@@ -376,9 +376,9 @@ private bool BaseMakeCultist(ICommonSession traitor, FleshCultRuleComponent fles
 
         DebugTools.AssertNotNull(mind.OwnedEntity);
 
-        if (_actorSystem.TryGetActorFromUserId(traitor.Data.UserId, out _, out var ent))
+        if (_actorSystem.TryGetSessionById(traitor.Data.UserId, out var sess) && sess.AttachedEntity != null && sess.AttachedEntity.Value.IsValid())
         {
-            fleshCultRule.CultistsNames.Add(MetaData(ent!.Value).EntityName);
+            fleshCultRule.CultistsNames.Add(MetaData(sess.AttachedEntity!.Value).EntityName);
         }
 
         if (!HasComp<FleshCultistRoleComponent>(mindId))

Content.Server/Backmen/GhostTheme/GhostThemeSystem.cs

@@ -2,6 +2,7 @@
 using Content.Shared.Backmen.GhostTheme;
 using Content.Shared.Ghost;
 using Robust.Server.GameObjects;
+using Robust.Shared.Player;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization.Manager;