partway through some documentation and bug fixing

include/Input.h

@@ -7,6 +7,22 @@
 #include "Gui.h"
 #include <string>
 
+/**
+ *
+ * Input
+ *
+ * For each frame the Application must call
+ *
+ * consume_sf_events(*window)
+ * handle_held_keys()
+ * dispatch_events()
+ *
+ * which will pull all the events from the sfml event queue, transpose them over
+ * to vr:events, compare to the last frame and create held key events for keys held
+ * for longer than one frame, and finally dispatch the events to the relevent VrEventListener's
+ *
+ */
+
 
 class Input : public VrEventPublisher, private Gui{
 public:
@@ -14,9 +30,6 @@ public:
 	Input();
 	~Input();
 
-	// Keep track of keys that are not released
-	// Keep track of mouse up and downs in conjunction with dragging
-	// Keep track of joystick buttons
 	void consume_sf_events(sf::RenderWindow *window);
 	void consume_vr_events();
 	
@@ -33,7 +46,8 @@ private:
 
 	std::vector<sf::Keyboard::Key> held_keys;
 	std::vector<sf::Mouse::Button> held_mouse_buttons;
-	
+
+	// TODO: What the hell was I using these for?
 	std::vector<bool> keyboard_flags;
 	std::vector<bool> mouse_flags;