Add logging for changes to universe ID

src/overlaycontroller.cpp

@@ -978,6 +978,31 @@ void OverlayController::mainEventLoop()
         // events during the same call of OnTimeoutPumpEvents() INFO Removed
         // logging on play space mover for possible crashing issues.
         case vr::VREvent_ChaperoneUniverseHasChanged:
+        {
+            uint64_t previousUniverseId
+                = vrEvent.data.chaperone.m_nPreviousUniverse;
+            uint64_t currentUniverseId
+                = vrEvent.data.chaperone.m_nCurrentUniverse;
+            LOG( INFO ) << "(VREvent) ChaperoneUniverseHasChanged... Previous:"
+                        << previousUniverseId
+                        << " Current:" << currentUniverseId;
+
+            if ( !chaperoneDataAlreadyUpdated )
+            {
+                // LOG(INFO) << "Re-loading chaperone data ...";
+                m_chaperoneUtils.loadChaperoneData();
+                // LOG(INFO) << "Found " << m_chaperoneUtils.quadsCount() <<
+                // " chaperone quads."; if
+                // (m_chaperoneUtils.isChaperoneWellFormed()) { LOG(INFO) <<
+                // "Chaperone data seems to be well-formed.";
+                //} else {
+                // LOG(INFO) << "Chaperone data is NOT well-formed.";
+                //}
+                chaperoneDataAlreadyUpdated = true;
+            }
+        }
+        break;
+
         case vr::VREvent_ChaperoneDataHasChanged:
         {
             if ( !chaperoneDataAlreadyUpdated )