Working more on the lights. Trying to get around the packing requirements for passing data to CL

include/LightController.h

@@ -0,0 +1,50 @@
+#pragma once
+#include <SFML/System/Vector3.hpp>
+#include <SFML/System/Vector2.hpp> 
+#include "util.hpp"
+#include "Pub_Sub.h"
+
+class LightController : public VrEventSubscriber {
+public:
+
+	enum DIRECTION { FORWARD, REARWARD, LEFT, RIGHT, UP, DOWN };
+
+	struct Light {
+		Light(sf::Vector3f position, sf::Vector3f direction_cartesian, sf::Vector4f rgbi) :
+			position(position), direction_cartesian(direction_cartesian), rgbi(rgbi) { 
+		}
+		Light();
+		sf::Vector3f position;
+		sf::Vector3f direction_cartesian;
+		sf::Vector4f rgbi;
+	};
+
+	LightController();
+	LightController(sf::Vector3f position, sf::Vector3f direction, sf::Vector4f rgbi);
+	~LightController();
+
+	void set_position(sf::Vector3f position);
+
+	int add_static_impulse(sf::Vector3f impulse);
+	int add_relative_impulse(DIRECTION direction, float speed);
+
+	int update(double delta_time);
+
+	void look_at_center();
+
+	void recieve_event(VrEventPublisher* p, std::unique_ptr<vr::Event> event) override;
+
+	static void erase_light();
+	std::vector<LightController::Light>* get_lights();
+private:
+
+	// Need to allow N byte light class to be packed into 10 byte packets
+	int packed_size = sizeof(Light);
+	
+	// Index that this light is in the packed data
+	int packed_index;
+
+	std::vector<LightController::Light> packed_data;
+
+};
+