Fix bad reflection usage from OverlayEffectsComponent.

Content.Client/GameObjects/Components/Mobs/ClientOverlayEffectsComponent.cs

@@ -141,23 +141,11 @@ namespace Content.Client.GameObjects.Components.Mobs
 
         private void UpdateOverlayConfiguration(OverlayContainer container, Overlay overlay)
         {
-            var configurableTypes = overlay.GetType()
+            if (overlay is IConfigurableOverlay configurable)
-                .GetInterfaces()
-                .Where(type =>
-                    type.IsGenericType
-                    && type.GetGenericTypeDefinition() == typeof(IConfigurable<>)
-                    && container.Parameters.Exists(p => p.GetType() == type.GenericTypeArguments.First()))
-                .ToList();
-
-            if (configurableTypes.Count > 0)
             {
-                foreach (var type in configurableTypes)
+                foreach (var param in container.Parameters)
                 {
-                    var method = type.GetMethod(nameof(IConfigurable<object>.Configure));
+                    configurable.Configure(param);
-                    var parameter = container.Parameters
-                        .First(p => p.GetType() == type.GenericTypeArguments.First());
-
-                    method!.Invoke(overlay, new []{ parameter });
                 }
             }
         }
@@ -169,7 +157,7 @@ namespace Content.Client.GameObjects.Components.Mobs
 
             if (overlayType != null)
             {
-                overlay = Activator.CreateInstance(overlayType) as Overlay;
+                overlay = IoCManager.Resolve<IDynamicTypeFactory>().CreateInstance<Overlay>(overlayType);
                 UpdateOverlayConfiguration(container, overlay);
                 return true;
             }

Content.Client/Graphics/Overlays/FlashOverlay.cs

@@ -14,7 +14,7 @@ using SixLabors.ImageSharp.PixelFormats;
 
 namespace Content.Client.Graphics.Overlays
 {
-    public class FlashOverlay : Overlay, IConfigurable<TimedOverlayParameter>
+    public class FlashOverlay : Overlay, IConfigurableOverlay
     {
         [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
         [Dependency] private readonly IClyde _displayManager = default!;
@@ -61,9 +61,12 @@ namespace Content.Client.Graphics.Overlays
             _screenshotTexture = null;
         }
 
-        public void Configure(TimedOverlayParameter parameters)
+        public void Configure(OverlayParameter parameters)
         {
-            _lastsFor = parameters.Length;
+            if (parameters is TimedOverlayParameter timedParams)
+            {
+                _lastsFor = timedParams.Length;
+            }
         }
     }
 }

Content.Shared/Interfaces/IConfigurable.cs

@@ -1,7 +0,0 @@
-namespace Content.Shared.Interfaces
-{
-    public interface IConfigurable<in T>
-    {
-        public void Configure(T parameters);
-    }
-}

Content.Shared/Interfaces/IConfigurableOverlay.cs

@@ -0,0 +1,9 @@
+using Content.Shared.GameObjects.Components.Mobs;
+
+namespace Content.Shared.Interfaces
+{
+    public interface IConfigurableOverlay
+    {
+        void Configure(OverlayParameter parameter);
+    }
+}