Fixed issue where duplicate script assemblies are loaded again

SHADE_Managed/src/Components/UIElement.cxx

@@ -28,6 +28,18 @@ namespace SHADE
     : Component(entity)
     {}
 
+    void UIElement::ClearStaticEventData()
+    {
+        if (onClickEventMap != nullptr)
+            onClickEventMap->Clear();
+        if (onReleasedEventMap != nullptr)
+            onReleasedEventMap->Clear();
+        if (onHoverEnterEventMap != nullptr)
+            onHoverEnterEventMap->Clear();
+        if (onHoverExitEventMap != nullptr)
+            onHoverExitEventMap->Clear();
+    }
+
     /*---------------------------------------------------------------------------------*/
     /* Properties                                                                      */
     /*---------------------------------------------------------------------------------*/
@@ -37,7 +49,7 @@ namespace SHADE
         if (onClickEventMap == nullptr)
         {
             onClickEventMap = gcnew System::Collections::Generic::Dictionary<Entity, CallbackEvent ^>();
-        }
+        }   
 
         // Create event if it wasn't before
         if (!onClickEventMap->ContainsKey(owner.EntityId))

SHADE_Managed/src/Components/UIElement.hxx

@@ -73,6 +73,15 @@ namespace SHADE
             CallbackEvent^ get();
         }
 
+      internal:
+        /*-----------------------------------------------------------------------------*/
+        /* Static Clear Functions                                                      */
+        /*-----------------------------------------------------------------------------*/
+        /// <summary>
+        /// Disposes static event data which may contains data from SHADE_Scripting.
+        /// </summary>
+        static void ClearStaticEventData();
+
       private:
         /*-----------------------------------------------------------------------------*/
         /* Event Handling Functions                                                    */
@@ -108,6 +117,7 @@ namespace SHADE
         /*-----------------------------------------------------------------------------*/
         /* Static Data Members                                                         */
         /*-----------------------------------------------------------------------------*/
+        // As these hold references to code in SHADE_Scripting, we must remember to dispose of them when changing scenes
         static System::Collections::Generic::Dictionary<Entity, CallbackEvent^>^ onClickEventMap;
         static System::Collections::Generic::Dictionary<Entity, CallbackEvent^>^ onReleasedEventMap;
         static System::Collections::Generic::Dictionary<Entity, CallbackEvent^>^ onHoverEnterEventMap;

SHADE_Managed/src/Engine/ECS.hxx

@@ -51,7 +51,7 @@ namespace SHADE
         /// specified Component.
         /// </returns>
         generic<typename T> where T : BaseComponent
-            static T GetComponent(EntityID entity);
+        static T GetComponent(EntityID entity);
         /// <summary>
         /// Retrieves the first Component from the specified GameObject's children that
         /// matches the specified type.

SHADE_Managed/src/Engine/EngineInterface.cxx

@@ -21,6 +21,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "Utility/Convert.hxx"
 #include "Utility/Debug.hxx"
 #include "Scripts/ScriptStore.hxx"
+#include "Components/UIElement.hxx"
 
 namespace SHADE
 {
@@ -43,6 +44,9 @@ namespace SHADE
         oss << "[EngineInterface] Unloading " << Convert::ToNative(ManagedLibraryName) << ".dll";
         ScriptStore::Exit();
 
+        // Unload static data of components that have access to the assembly
+        UIElement::ClearStaticEventData();
+
         // Unload the script
         scriptContext->Unload();
         scriptContext = nullptr;