- Had to split the interface as the old plugins couldn't be casted

IllusionInjector/CompositePlugin.cs

@@ -1,6 +1,7 @@
 using IllusionPlugin;
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 using UnityEngine;
 using UnityEngine.SceneManagement;
@@ -27,7 +28,8 @@ namespace IllusionInjector {
         }
 
         public void OnSceneLoaded(Scene scene, LoadSceneMode sceneMode) {
-            foreach (var plugin in plugins) {
+            foreach (var plugin1 in plugins.Where(o => o is IPluginNew)) {
+                var plugin = (IPluginNew) plugin1;
                 try {
                     plugin.OnSceneLoaded(scene, sceneMode);
                 }
@@ -38,7 +40,8 @@ namespace IllusionInjector {
         }
 
         public void OnSceneUnloaded(Scene scene) {
-            foreach (var plugin in plugins) {
+            foreach (var plugin1 in plugins.Where(o => o is IPluginNew)) {
+                var plugin = (IPluginNew) plugin1;
                 try {
                     plugin.OnSceneUnloaded(scene);
                 }
@@ -49,7 +52,8 @@ namespace IllusionInjector {
         }
 
         public void OnActiveSceneChanged(Scene prevScene, Scene nextScene) {
-            foreach (var plugin in plugins) {
+            foreach (var plugin1 in plugins.Where(o => o is IPluginNew)) {
+                var plugin = (IPluginNew) plugin1;
                 try {
                     plugin.OnActiveSceneChanged(prevScene, nextScene);
                 }

IllusionPlugin/IPlugin.cs

@@ -32,32 +32,11 @@ namespace IllusionPlugin
         /// </summary>
         void OnApplicationQuit();
 
-        /// <summary>
-        /// Gets invoked whenever a scene is loaded.
-        /// </summary>
-        /// <param name="scene">The scene currently loaded</param>
-        /// <param name="sceneMode">The type of loading</param>
-        void OnSceneLoaded(Scene scene, LoadSceneMode sceneMode);
-
-        /// <summary>
-        /// Gets invoked whenever a scene is unloaded
-        /// </summary>
-        /// <param name="scene">The unloaded scene</param>
-        void OnSceneUnloaded(Scene scene);
-
-        /// <summary>
-        /// Gets invoked whenever a scene is changed
-        /// </summary>
-        /// <param name="prevScene">The Scene that was previously loaded</param>
-        /// <param name="nextScene">The Scene being loaded</param>
-        void OnActiveSceneChanged(Scene prevScene, Scene nextScene);
-
         /// <summary>
         /// Gets invoked on every graphic update.
         /// </summary>
         void OnUpdate();
 
-
         /// <summary>
         /// Gets invoked on ever physics update.
         /// </summary>

IllusionPlugin/IPluginNew.cs

@@ -0,0 +1,25 @@
+using UnityEngine.SceneManagement;
+
+namespace IllusionPlugin {
+    public interface IPluginNew : IPlugin{
+        /// <summary>
+        /// Gets invoked whenever a scene is loaded.
+        /// </summary>
+        /// <param name="scene">The scene currently loaded</param>
+        /// <param name="sceneMode">The type of loading</param>
+        void OnSceneLoaded(Scene scene, LoadSceneMode sceneMode);
+
+        /// <summary>
+        /// Gets invoked whenever a scene is unloaded
+        /// </summary>
+        /// <param name="scene">The unloaded scene</param>
+        void OnSceneUnloaded(Scene scene);
+
+        /// <summary>
+        /// Gets invoked whenever a scene is changed
+        /// </summary>
+        /// <param name="prevScene">The Scene that was previously loaded</param>
+        /// <param name="nextScene">The Scene being loaded</param>
+        void OnActiveSceneChanged(Scene prevScene, Scene nextScene);
+    }
+}