Core/Gameobjects: Fix an exploit where it was possible to use gameobjects from any distance. Fixes for example picking up the WSG flag from any distance using hacking tools.

src/server/game/Entities/Player/Player.cpp

@@ -2765,30 +2765,14 @@ GameObject* Player::GetGameObjectIfCanInteractWith(uint64 guid, GameobjectTypes
     {
         if (go->GetGoType() == type)
         {
-            float maxdist;
-            switch (type)
-            {
-                /// @todo find out how the client calculates the maximal usage distance to spellless working
-                // gameobjects like guildbanks and mailboxes - 10.0 is a just an abitrary choosen number
-                case GAMEOBJECT_TYPE_GUILD_BANK:
-                case GAMEOBJECT_TYPE_MAILBOX:
-                    maxdist = 10.0f;
-                    break;
-                case GAMEOBJECT_TYPE_FISHINGHOLE:
-                    maxdist = 20.0f+CONTACT_DISTANCE;       // max spell range
-                    break;
-                default:
-                    maxdist = INTERACTION_DISTANCE;
-                    break;
-            }
-
-            if (go->IsWithinDistInMap(this, maxdist))
+            if (go->IsWithinDistInMap(this, go->GetInteractionDistance()))
                 return go;
 
-            TC_LOG_DEBUG("maps", "IsGameObjectOfTypeInRange: GameObject '%s' [GUID: %u] is too far away from player %s [GUID: %u] to be used by him (distance=%f, maximal 10 is allowed)", go->GetGOInfo()->name.c_str(),
+            TC_LOG_DEBUG("maps", "GetGameObjectIfCanInteractWith: GameObject '%s' [GUID: %u] is too far away from player %s [GUID: %u] to be used by him (distance=%f, maximal 10 is allowed)", go->GetGOInfo()->name.c_str(),
                 go->GetGUIDLow(), GetName().c_str(), GetGUIDLow(), go->GetDistance(this));
         }
     }
+
     return NULL;
 }