moved a little around

Aeon/Aeon.hpp

@@ -9,6 +9,9 @@
 
 namespace Aeon::Core {
 
+// NOTE: Derivations / children of "App" cannot attatch
+// event listeners to themselves, the programmer must
+// first add a gamelayer to handle events
 class App : public EventListener
 {
 public:

Aeon/Core/Display.hpp

@@ -8,23 +8,11 @@ extern "C" {
 #include <ThirdParty/glad.h>
 }
 
+#include "Aeon/Core/EngineConfig.hpp"
 #include "Aeon/Core/Events.hpp"
 
 namespace Aeon::Core {
 
-struct DisplayProperties
-{
-	std::string Name;
-	int Width, Height;
-	bool VSync;
-
-    DisplayProperties( std::string name, int width = 1200, int height = 900, bool vSync = true )
-		: Name( name ),
-		  Width( width ),
-		  Height( height ),
-		  VSync( vSync ) { }
-};
-
 class Display : public EventListener
 {
 public:

Aeon/Core/EngineConfig.hpp

@@ -0,0 +1,28 @@
+#ifndef AEON_CORE_ENGINECONFIG_H_
+#define AEON_CORE_ENGINECONFIG_H_
+
+namespace Aeon::Core
+{
+
+// TODO: this
+struct AppProperties
+{
+	std::string Name;
+};
+
+struct DisplayProperties
+{
+	std::string Name;
+	int Width, Height;
+	bool VSync;
+
+	DisplayProperties( std::string name, int width = 1200, int height = 900, bool vSync = true )
+		: Name( name ),
+		Width( width ),
+		Height( height ),
+		VSync( vSync ) { }
+};
+
+}
+
+#endif

Aeon/Core/Events.hpp

@@ -82,7 +82,7 @@ public:
 	EventListener();
 	virtual ~EventListener();
 
-	void RegisterAsSink( std::string system, int layer );
+	void RegisterAsSink( std::string system, int layer = 0 );
 	void DeRegisterAsSink( std::string system );
 
 	void UpdateLayer( int layer );