Harden retail character selection recovery

src/AcDream.App/UI/RetailUiRuntime.cs

@@ -434,6 +434,7 @@ public sealed class RetailUiRuntime : IDisposable
     private UiShortcutDigitGraphics? _shortcutDigitGraphics;
     private ItemCooldownUiController? _itemCooldownController;
     private VividTargetIndicatorController? _vividTargetIndicator;
+    private CharacterManagementUiMountCoordinator? _characterManagementMount;
     private IDisposable? _characterSheetSubscription;
     private ResourceShutdownTransaction? _shutdown;
     private bool _disposed;
@@ -500,7 +501,8 @@ public sealed class RetailUiRuntime : IDisposable
         MountVendor();
         MountSecureTrade();
         MountItemCooldowns();
-        MountCharacterManagement();
+        ConfigureCharacterManagement();
+        _characterManagementMount?.Tick();
         Host.WindowManager.WindowVisibilityChanged += OnWindowVisibilityChanged;
         BindToolbarPanelButtons();
         SyncToolbarWindowButtons();
@@ -595,7 +597,8 @@ public sealed class RetailUiRuntime : IDisposable
     public VendorUiController? VendorController { get; private set; }
     public OptionsPanelController? OptionsPanelController { get; private set; }
     public SocialPanelController? SocialPanelController { get; private set; }
-    internal CharacterManagementUiController? CharacterManagementController { get; private set; }
+    internal CharacterManagementUiController? CharacterManagementController =>
+        _characterManagementMount?.Controller;
 
     public static RetailUiRuntime Mount(RetailUiRuntimeBindings bindings)
     {
@@ -641,6 +644,7 @@ public sealed class RetailUiRuntime : IDisposable
         ExternalContainerController?.Tick();
         SocialPanelController?.Tick();
         _itemCooldownController?.Tick();
+        _characterManagementMount?.Tick();
         CharacterManagementController?.Tick();
         DialogFactory?.Tick();
         Host.Tick(deltaSeconds);
@@ -3051,13 +3055,29 @@ public sealed class RetailUiRuntime : IDisposable
 
     private void MountDialogFactory()
     {
+        if (DialogFactory is not null)
+            return;
+
         uint layoutId;
-        lock (_bindings.Assets.DatLock)
+        try
         {
-            // DialogFactory::CreateDialog_ @ 0x00477AD0 resolves the shared
-            // catalog through GetDIDByEnum(2, 5). Each shown DialogInfo then
-            // creates a fresh type-specific root from that catalog.
-            layoutId = RetailDataIdResolver.Resolve(_bindings.Assets.Dats, 2u, 5u);
+            lock (_bindings.Assets.DatLock)
+            {
+                // DialogFactory::CreateDialog_ @ 0x00477AD0 resolves the shared
+                // catalog through GetDIDByEnum(2, 5). Each shown DialogInfo then
+                // creates a fresh type-specific root from that catalog.
+                layoutId = RetailDataIdResolver.Resolve(
+                    _bindings.Assets.Dats,
+                    2u,
+                    5u);
+            }
+        }
+        catch (Exception error)
+        {
+            Console.WriteLine(
+                "[UI] retail dialog catalog will retry after resource "
+                + $"recovery: {error.Message}");
+            return;
         }
 
         if (layoutId == 0u)
@@ -3690,19 +3710,28 @@ public sealed class RetailUiRuntime : IDisposable
             "[M4] retail secure trade panel mounted from LayoutDesc 0x2100000D.");
     }
 
-    private void MountCharacterManagement()
+    private void ConfigureCharacterManagement()
     {
         CharacterSelectionRuntimeBindings? bindings =
             _bindings.CharacterSelection;
-        if (bindings is null)
+        if (bindings is null || _characterManagementMount is not null)
             return;
-        if (DialogFactory is null)
-        {
-            Console.WriteLine(
-                "[UI] character management: retail DialogFactory is unavailable.");
-            return;
-        }
 
+        _characterManagementMount = new CharacterManagementUiMountCoordinator(
+            Host.Root,
+            bindings,
+            EnsureDialogFactory,
+            LoadCharacterManagementResources);
+    }
+
+    private RetailDialogFactory? EnsureDialogFactory()
+    {
+        MountDialogFactory();
+        return DialogFactory;
+    }
+
+    private CharacterManagementUiMountResources? LoadCharacterManagementResources()
+    {
         const uint stringTableId = 0x23000002u;
         uint layoutId;
         ImportedLayout? layout;
@@ -3730,7 +3759,7 @@ public sealed class RetailUiRuntime : IDisposable
         {
             Console.WriteLine(
                 "[UI] character management: enum-table-5 root could not be imported.");
-            return;
+            return null;
         }
 
         string? deleteResponse;
@@ -3767,7 +3796,7 @@ public sealed class RetailUiRuntime : IDisposable
         {
             Console.WriteLine(
                 "[UI] character management: required retail strings are unavailable.");
-            return;
+            return null;
         }
 
         UiElement? ResolveTemplate(uint templateLayoutId, uint templateElementId)
@@ -3798,23 +3827,15 @@ public sealed class RetailUiRuntime : IDisposable
             }
         }
 
-        CharacterManagementController = CharacterManagementUiController.Bind(
-            Host.Root,
+        return new CharacterManagementUiMountResources(
+            layoutId,
             layout,
             ResolveTemplate,
-            DialogFactory,
-            bindings,
             new CharacterManagementUiController.DialogStrings(
                 ComposeDeleteConfirmation,
                 deleteResponse,
                 pleaseWait,
                 enteringWorld));
-
-        if (CharacterManagementController is null)
-            return;
-        Console.WriteLine(
-            $"[UI] retail character management from enum table 5 "
-            + $"(0x10000005 -> 0x{layoutId:X8}, root 0x1000039A; flat list, no viewport).");
     }
 
     private static string? ResolveCharacterManagementString(
@@ -3873,7 +3894,7 @@ public sealed class RetailUiRuntime : IDisposable
             () => _itemConfirmationController?.Dispose(),
             () =>
             {
-                CharacterManagementController?.Dispose();
+                _characterManagementMount?.Dispose();
                 _gameplayConfirmationController?.Dispose();
             },
             () => DialogFactory?.Dispose(),