Core/Vehicles: Hotfix for client freeze on vehicle enter by reverting certain changes to SMSG_MONSTER_MOVE_TRANSPORT. Still have to figure out the correct structure in the future.

src/server/game/Entities/Unit/Unit.cpp

@@ -428,13 +428,13 @@ void Unit::SendMonsterMoveTransport(Unit *vehicleOwner)
     data << GetPositionZ() - vehicleOwner->GetPositionZ();
     data << uint32(getMSTime());            // should be an increasing constant that indicates movement packet count
     data << uint8(SPLINETYPE_FACING_ANGLE); 
-    data << GetOrientation();               // facing angle?
+    data << GetTransOffsetO();              // facing angle?
     data << uint32(SPLINEFLAG_TRANSPORT);
     data << uint32(GetTransTime());         // move time
-    data << uint32(1);                      // amount of waypoints
-    data << GetTransOffsetX();
-    data << GetTransOffsetY();
-    data << GetTransOffsetZ();
+    data << uint32(0);                      // amount of waypoints
+    data << uint32(0);                      // waypoint X
+    data << uint32(0);                      // waypoint Y
+    data << uint32(0);                      // waypoint Z
     SendMessageToSet(&data, true);
 }