Make EngineEventBusListener all SceneDisposable

Author: HelloKitty

src/Glader.Essentials.GameFramework/Event/EventBus/EngineEventListener.cs

@@ -11,6 +11,7 @@ namespace Glader.Essentials
 	/// </summary>
 	/// <typeparam name="TEventArgsType">The args type.</typeparam>
 	/// <typeparam name="TSourceType">The source type.</typeparam>
+	[SceneDisposable] // We force this and updated register code because we want to dispose everything to hopefully avoid leaks.
 	public abstract class EngineEventBusListener<TEventArgsType, TSourceType> : EventBusListener<TEventArgsType, TSourceType>, IGameInitializable 
 		where TEventArgsType : IEventBusEventArgs
 	{

src/Glader.Essentials.GameFramework/Modules/EngineInterfaceRegistrationModule.cs

@@ -71,7 +71,7 @@ protected override void Load(ContainerBuilder builder)
 				registrationBuilder = registrationBuilder
 					.InstancePerLifetimeScope();
 
-				if(creatable.GetCustomAttribute<SceneDisposableAttribute>() != null)
+				if(creatable.GetCustomAttribute<SceneDisposableAttribute>(true) != null)
 					if (typeof(IDisposable).IsAssignableFrom(creatable))
 						registrationBuilder = registrationBuilder.As<IDisposable>()
 							.OwnedByLifetimeScope();