partway through some documentation and bug fixing

src/Pub_Sub.cpp

@@ -3,14 +3,53 @@
 #include "Pub_Sub.h"
 
 
+/**
+ * Subscriber
+ */
+
+VrEventSubscriber::~VrEventSubscriber() {
+
+	// Cycles through the publishers we're subscribed to
+	for (auto const& publisher : subscriptions) {
+
+		// And one by one remove the EventTypes we're subscribed to
+		for (auto event_type: publisher.second) {
+            publisher.first->unsubscribe(this, event_type);
+        }
+	}
+}
+
 void VrEventSubscriber::subscribe_to_publisher(VrEventPublisher* publisher, vr::Event::EventType type) {
 
 	publisher->subscribe(this, type);
+
+	subscriptions[publisher].push_back(type);
 }
 
 void VrEventSubscriber::subscribe_to_publisher(VrEventPublisher* publisher, std::vector<vr::Event::EventType> type) {
 
 	publisher->subscribe(this, type);
+
+	subscriptions[publisher].insert(subscriptions[publisher].end(), type.begin(), type.end());
+}
+
+void VrEventSubscriber::unsubscribe(VrEventPublisher* publisher, vr::Event::EventType type){
+
+}
+
+/**
+ * Publisher
+ */
+VrEventPublisher::~VrEventPublisher() {
+
+	// Cycle through the subscribers that are listening to us
+	for (auto const& subscriber_bucket : subscribers) {
+
+		// And one by one remove the
+		for (auto subscriber: subscriber_bucket.second){
+			subscriber.
+		}
+	}
 }
 
 void VrEventPublisher::subscribe(VrEventSubscriber *subscriber, vr::Event::EventType type) {
@@ -42,3 +81,4 @@ void VrEventPublisher::notify_subscribers(std::unique_ptr<vr::Event> event) {
 	}
 
 }
+