General storage fixes (#34845)

* Fix storage stars

* Fix some more storage bugs

- Fix positions not saving.
- Fix the 1-tick delay between parent and child storage UIs opening / closing.
- Fix BackButton being visible sometimes when it shouldn't be.

* milon is a furry

Content.Client/Storage/StorageBoundUserInterface.cs

@@ -1,8 +1,10 @@
+using System.Numerics;
 using Content.Client.UserInterface.Systems.Storage;
 using Content.Client.UserInterface.Systems.Storage.Controls;
 using Content.Shared.Storage;
 using JetBrains.Annotations;
 using Robust.Client.UserInterface;
+using Robust.Client.UserInterface.Controls;
 
 namespace Content.Client.Storage;
 
@@ -11,6 +13,8 @@ public sealed class StorageBoundUserInterface : BoundUserInterface
 {
     private StorageWindow? _window;
 
+    public Vector2? Position => _window?.Position;
+
     public StorageBoundUserInterface(EntityUid owner, Enum uiKey) : base(owner, uiKey)
     {
     }
@@ -21,7 +25,7 @@ public sealed class StorageBoundUserInterface : BoundUserInterface
 
         _window = IoCManager.Resolve<IUserInterfaceManager>()
             .GetUIController<StorageUIController>()
-            .CreateStorageWindow(Owner);
+            .CreateStorageWindow(this);
 
         if (EntMan.TryGetComponent(Owner, out StorageComponent? storage))
         {
@@ -50,10 +54,20 @@ public sealed class StorageBoundUserInterface : BoundUserInterface
     protected override void Dispose(bool disposing)
     {
         base.Dispose(disposing);
-
         Reclaim();
     }
 
+    public void CloseWindow(Vector2 position)
+    {
+        if (_window == null)
+            return;
+
+        // Update its position before potentially saving.
+        // Listen it makes sense okay.
+        LayoutContainer.SetPosition(_window, position);
+        _window?.Close();
+    }
+
     public void Hide()
     {
         if (_window == null)
@@ -70,6 +84,15 @@ public sealed class StorageBoundUserInterface : BoundUserInterface
         _window.Visible = true;
     }
 
+    public void Show(Vector2 position)
+    {
+        if (_window == null)
+            return;
+
+        Show();
+        LayoutContainer.SetPosition(_window, position);
+    }
+
     public void ReOpen()
     {
         _window?.Orphan();