Started implementation of events for InputSystem and SoundSystem

src/Systems/DebugSystem.h

@@ -3,6 +3,8 @@
 
 #include "System.h"
 #include "Components/Transform.h"
+#include "Events/KeyDown.h"
+#include "Events/PlaySound.h"
 
 namespace Systems
 {
@@ -10,10 +12,16 @@ namespace Systems
 class DebugSystem : public System
 {
 public:
-	DebugSystem(World* world)
-		: System(world) { }
+	DebugSystem(World* world, std::shared_ptr<::EventBroker> eventBroker)
+		: System(world, eventBroker) { }
+
+	void Initialize() override;
 
 	void Update(double dt) override;
+
+	EventRelay<Events::KeyDown> m_EKeyDown;
+	bool OnKeyDown(const Events::KeyDown &event);
+	
 	//void UpdateEntity(double dt, EntityID entity, EntityID parent) override;
 };