Added lookat function. Fixed various coordinate missmatches and issues. Fixed camera movement. Added some input functions. I need some way to log fps and find those hitches

include/Camera.h

@@ -18,9 +18,13 @@ public:
 	int add_relative_impulse(DIRECTION direction, float speed);
 
 	int slew_camera(sf::Vector2f input);
+	void set_camera(sf::Vector2f input);
+	void set_camera(sf::Vector3f input);
 
 	int update(double delta_time);
 
+	void look_at_center();
+
 	sf::Vector2f* get_direction_pointer();
 	sf::Vector3f* get_position_pointer();
 	sf::Vector3f* get_movement_pointer();