Core/Transports: prevent transports from spawning on non-existing maps

1 files changed, 23 insertions, 0 deletions

diff --git a/src/server/game/Maps/TransportMgr.cpp b/src/server/game/Maps/TransportMgr.cpp
index 58b8b7f6342..450171d3b48 100644
--- a/src/server/game/Maps/TransportMgr.cpp
+++ b/src/server/game/Maps/TransportMgr.cpp
@@ -223,6 +223,29 @@ void TransportMgr::LoadTransportTemplates()
         if (!goInfo->moTransport.taxiPathID)
             continue;
 
+        if (!sTaxiPathStore.LookupEntry(goInfo->moTransport.taxiPathID))
+        {
+            TC_LOG_ERROR("sql.sql", "Transport {} (name: {}) has an invalid path specified in `gameobject_template`.`Data0` ({}) field, skipped.", entry, goInfo->name.c_str(), goInfo->moTransport.taxiPathID);
+            continue;
+        }
+
+        bool hasValidMaps = true;
+        for (uint32 mapId : _transportTemplates[entry].MapIds)
+        {
+            if (!sMapStore.LookupEntry(mapId))
+            {
+                hasValidMaps = false;
+                break;
+            }
+        }
+
+        if (!hasValidMaps)
+        {
+            TC_LOG_ERROR("sql.sql", "Transport {} (name: {}) is trying to spawn on a map which does not exist, skipped.", entry, goInfo->name.c_str());
+            _transportTemplates.erase(entry);
+            continue;
+        }
+
         // paths are generated per template, saves us from generating it again in case of instanced transports
         TransportTemplate& transport = _transportTemplates[entry];