Merge pull request #428 from aws-lumberyard-dev/scripting/fix_lua_clear_cache

Scripting/fix lua clear cache

Code/Framework/AzCore/AzCore/Script/ScriptSystemComponent.cpp

@@ -699,6 +699,10 @@ Data::AssetHandler::LoadResult ScriptSystemComponent::LoadAssetData(
         script->m_scriptBuffer.resize(scriptDataLength);
         stream->Read(scriptDataLength, script->m_scriptBuffer.data());
 
+        // Clear cached references in the event of a successful load. This function has to be queued on
+        // AssetBus where NotifyAssetReloaded is also queued, to ensure its execution before NotifyAssetReloaded
+        Data::AssetBus::QueueFunction(&ScriptSystemComponent::ClearAssetReferences, this, asset.GetId());
+
         return Data::AssetHandler::LoadResult::LoadComplete;
     }