fix(Core/Travel): Preserve walk paths from taxi-path overwrite

src/Mgr/Travel/TravelNode.cpp

@@ -1772,6 +1772,13 @@ void TravelNodeMap::generateTaxiPaths()
         TravelNodePath travelPath(0.1f, totalTime, (uint8)TravelNodePathType::flightPath, i, true);
         travelPath.setPath(ppath);
 
+        // Preserve existing walk paths — taxi-position lookup can resolve to
+        // a non-FM node (innkeeper, subzone), and overwriting its walk path
+        // with a flight path makes the walkable connection disappear.
+        if (startNode->hasPathTo(endNode) &&
+            startNode->getPathTo(endNode)->getPathType() == TravelNodePathType::walk)
+            continue;
+
         startNode->setPathTo(endNode, travelPath);
     }
 }
@@ -2193,6 +2200,9 @@ void TravelNodeMap::saveNodeStore()
     PlayerbotsDatabase.CommitTransaction(pathTrans);
 
     LOG_INFO("playerbots", ">> Saved {} travelNode Paths, {} points.", paths, points);
+    LOG_INFO("playerbots",
+             ">> NOTE: writes are queued ASYNC. Run '.server shutdown 1' to flush "
+             "the queue; killing the process now will lose pending rows.");
 }
 
 void TravelNodeMap::LoadNodeStore()
@@ -2211,7 +2221,7 @@ void TravelNodeMap::LoadNodeStore()
 
                 TravelNode* node = addNode(WorldPosition(fields[2].Get<uint32>(), fields[3].Get<float>(),
                                                          fields[4].Get<float>(), fields[5].Get<float>()),
-                                           fields[1].Get<std::string>(), true);
+                                           fields[1].Get<std::string>(), true, false);
 
                 if (fields[6].Get<bool>())
                     node->setLinked(true);