Core-side part for recastnav upgrade:

Corrected values, fixed compile, re-extraction of Mmaps it's required again, mmaps will be updated on wiki.

src/game/World/World.cpp

@@ -75,6 +75,7 @@
 #include "WhoListCache.h"
 #include "AsyncAuctionListing.h"
 #include "SavingSystem.h"
+#include <VMapManager2.h>
 
 ACE_Atomic_Op<ACE_Thread_Mutex, bool> World::m_stopEvent = false;
 uint8 World::m_ExitCode = SHUTDOWN_EXIT_CODE;
@@ -1276,6 +1277,12 @@ void World::SetInitialWorldSettings()
     sLog->outString("Initializing Scripts...");
     sScriptMgr->Initialize();
 
+    ///- Initialize VMapManager function pointers (to untangle game/collision circular deps)
+    if (VMAP::VMapManager2* vmmgr2 = dynamic_cast<VMAP::VMapManager2*>(VMAP::VMapFactory::createOrGetVMapManager()))
+    {
+        vmmgr2->GetLiquidFlagsPtr = &GetLiquidFlags;
+    }
+
     ///- Initialize config settings
     LoadConfigSettings();