So, I came in trying to fix gameobject LoS. So I restructured some stuff.

Port From (https://github.com/TrinityCore/TrinityCore/commit/5392212799b669d91c80cf0e9539a3aaa2abbe79)

Source/Framework/Constants/MapConst.cs

@@ -192,4 +192,12 @@ namespace Framework.Constants
         Nothing = 0x00,
         M2 = 0x01
     }
+
+    public enum LineOfSightChecks
+    {
+        Vmap = 0x1, // check static floor layout data
+        Gobject = 0x2, // check dynamic game object data
+
+        All = Vmap | Gobject
+    }
 }

Source/Framework/Constants/SharedConst.cs

@@ -1109,6 +1109,7 @@ namespace Framework.Constants
         ChatStrictLinkCheckingSeverity,
         ChatWhisperLevelReq,
         ChatYellLevelReq,
+        CheckGobjectLos,
         CleanCharacterDb,
         ClientCacheVersion,
         Compression,