Refresh IUpdateable list immediately when waiting for plugin unload.

NWN.Anvil/src/main/Plugins/Plugin.cs

@@ -108,10 +108,10 @@ internal void Load()
       }
     }
 
-    internal WeakReference Unload()
+    internal WeakReference Unload(bool immediateDispose)
     {
       RemoveResourceDirectory();
-      RemoveIsolatedContainer();
+      RemoveIsolatedContainer(immediateDispose);
 
       Assembly = null;
       PluginTypes = null;
@@ -204,11 +204,11 @@ private void RemoveResourceDirectory()
       }
     }
 
-    private void RemoveIsolatedContainer()
+    private void RemoveIsolatedContainer(bool immediateDispose)
     {
       if (Container != null)
       {
-        ServiceManager.DisposePluginContainer(Container, this);
+        ServiceManager.DisposePluginContainer(Container, this, immediateDispose);
         Container = null;
       }
     }

NWN.Anvil/src/main/Plugins/PluginManager.cs

@@ -154,7 +154,7 @@ public WeakReference UnloadPlugin(Plugin plugin, bool waitForUnload = true)
         throw new InvalidOperationException($"Non-isolated plugin {plugin.Name} may not be unloaded at runtime.");
       }
 
-      WeakReference pluginRef = UnloadPluginInternal(plugin);
+      WeakReference pluginRef = UnloadPluginInternal(plugin, waitForUnload);
       if (waitForUnload)
       {
         WaitForPendingUnloads(new Dictionary<WeakReference, string>
@@ -201,7 +201,7 @@ void ICoreService.Unload()
       foreach (Plugin plugin in Plugins)
       {
         bool waitForUnload = EnvironmentConfig.ReloadEnabled || plugin.PluginInfo.Isolated;
-        WeakReference pluginRef = UnloadPluginInternal(plugin);
+        WeakReference pluginRef = UnloadPluginInternal(plugin, waitForUnload);
 
         if (waitForUnload)
         {
@@ -306,12 +306,12 @@ private void LoadPluginInternal(Plugin plugin)
       }
     }
 
-    private WeakReference UnloadPluginInternal(Plugin plugin)
+    private WeakReference UnloadPluginInternal(Plugin plugin, bool immediateDispose)
     {
       if (plugin.IsLoaded)
       {
         Log.Info("Unloading DotNET plugin {PluginName} - {PluginPath}", plugin.Name.Name, plugin.Path);
-        return plugin.Unload();
+        return plugin.Unload(immediateDispose);
       }
 
       return new WeakReference(null);

NWN.Anvil/src/main/Services/Messages/AnvilMessageService.cs

@@ -17,11 +17,19 @@ internal sealed class AnvilMessageService : ICoreService
     [Inject]
     private IServiceManager ServiceManager { get; init; } = null!;
 
+    private bool updateTargetsModified;
+
     internal void RunServerLoop()
     {
       for (int i = 0; i < updateTargets.Count; i++)
       {
         updateTargets[i].Update();
+
+        if (updateTargetsModified)
+        {
+          updateTargetsModified = false;
+          break;
+        }
       }
 
       if (pendingAddTargets.Count > 0 || pendingRemoveTargets.Count > 0)
@@ -56,14 +64,20 @@ private void OnContainerCreate(IServiceContainer container, Plugin? plugin)
       pendingAddTargets.AddRange(container.GetAllInstances<IUpdateable>().OrderBy(service => service.GetType().GetServicePriority()));
     }
 
-    private void OnContainerDispose(IServiceContainer container, Plugin? plugin)
+    private void OnContainerDispose(IServiceContainer container, Plugin? plugin, bool immediateDispose)
     {
       pendingRemoveTargets.AddRange(container.GetAllInstances<IUpdateable>());
 
       foreach (ILateDisposable lateDisposeTarget in container.GetAllInstances<ILateDisposable>())
       {
         lateDisposeTargets.Add(lateDisposeTarget);
       }
+
+      if (immediateDispose)
+      {
+        UpdateLoopList();
+        updateTargetsModified = true;
+      }
     }
 
     void ICoreService.Init()

NWN.Anvil/src/main/Services/Services/AnvilServiceManager.cs

@@ -24,7 +24,7 @@ internal sealed class AnvilServiceManager : IServiceManager
     public ServiceContainer CoreServiceContainer { get; }
 
     public event Action<IServiceContainer, Plugin?>? OnContainerCreate;
-    public event Action<IServiceContainer, Plugin?>? OnContainerDispose;
+    public event Action<IServiceContainer, Plugin?, bool>? OnContainerDispose;
     public event Action<IServiceContainer, Plugin?>? OnContainerPostDispose;
 
     public AnvilServiceManager()
@@ -68,9 +68,9 @@ IServiceContainer IServiceManager.CreatePluginContainer(Plugin plugin)
       return pluginContainer;
     }
 
-    void IServiceManager.DisposePluginContainer(IServiceContainer container, Plugin plugin)
+    void IServiceManager.DisposePluginContainer(IServiceContainer container, Plugin plugin, bool immediateDispose)
     {
-      OnContainerDispose?.Invoke(container, plugin);
+      OnContainerDispose?.Invoke(container, plugin, immediateDispose);
       container.Dispose();
       OnContainerPostDispose?.Invoke(container, plugin);
     }
@@ -153,7 +153,7 @@ private void UnloadAnvilServices()
       Log.Info("Unloading anvil services...");
 
       // This must always happen in a separate scope/method, otherwise in Debug and some Release configurations, AnvilServiceContainer will hold a strong reference and prevent plugin unload.
-      OnContainerDispose?.Invoke(AnvilServiceContainer, null);
+      OnContainerDispose?.Invoke(AnvilServiceContainer, null, true);
       AnvilServiceContainer.Dispose();
       AnvilServiceContainer = anvilContainerFactory.CreateContainer(CoreServiceContainer);
     }

NWN.Anvil/src/main/Services/Services/IServiceManager.cs

@@ -27,7 +27,7 @@ public interface IServiceManager
     /// <summary>
     /// Called when a service container is about to be disposed.
     /// </summary>
-    event Action<IServiceContainer, Plugin?> OnContainerDispose;
+    event Action<IServiceContainer, Plugin?, bool> OnContainerDispose;
 
     /// <summary>
     /// Called when a service container has been disposed.
@@ -52,7 +52,8 @@ public interface IServiceManager
     /// </summary>
     /// <param name="container">The container to dispose.</param>
     /// <param name="plugin">The plugin owning this container.</param>
-    void DisposePluginContainer(IServiceContainer container, Plugin plugin);
+    /// <param name="immediate">If the plugin container should complete dispose immediately (true) or at the end of the current frame (false)</param>
+    void DisposePluginContainer(IServiceContainer container, Plugin plugin, bool immediate);
 
     /// <summary>
     /// Called during NWNX initialization. Core services should be initialized here.