More work on the event system, sf::Events are completely wrapped now.

include/Pub_Sub.h

@@ -0,0 +1,32 @@
+#pragma once
+#include <SFML/Graphics.hpp>
+#include <iostream>
+#include "Event.hpp"
+
+
+class VrEventPublisher;
+
+class VrEventSubscriber {
+public:
+	virtual ~VrEventSubscriber() {};
+	virtual void update(VrEventPublisher* p, vr::Event e) = 0;
+	void subscribe(VrEventPublisher* publisher, vr::Event::EventType type);
+	void subscribe(VrEventPublisher* publisher, std::vector<vr::Event::EventType> type);
+protected:
+	std::vector<vr::Event::EventType> subscribed_event_types;
+};
+
+
+class VrEventPublisher {
+public:
+
+	virtual ~VrEventPublisher() {};
+	virtual void subscribe(VrEventSubscriber *subscriber, vr::Event::EventType type);
+	virtual void subscribe(VrEventSubscriber *subscriber, std::vector<vr::Event::EventType> type);
+	virtual void unsubscribe(VrEventSubscriber *s, vr::Event::EventType c);
+	virtual void notify(vr::Event e);
+private:
+	std::map<vr::Event::EventType, std::vector<VrEventSubscriber*>> subscribers;
+
+};
+