Core/Entities: Use ObjectGuid class in game project

src/server/scripts/Commands/cs_ticket.cpp

@@ -153,7 +153,7 @@ public:
             return true;
         }
 
-        sTicketMgr->CloseTicket(ticket->GetId(), player ? player->GetGUID() : -1);
+        sTicketMgr->CloseTicket(ticket->GetId(), player ? player->GetGUID() : ObjectGuid(uint64(-1)));
         sTicketMgr->UpdateLastChange();
 
         std::string msg = ticket->FormatMessageString(*handler, player ? player->GetName().c_str() : "Console", NULL, NULL, NULL, NULL);
@@ -434,7 +434,7 @@ public:
             return false;
 
         // Detect target's GUID
-        uint64 guid = 0;
+        ObjectGuid guid = 0;
         if (Player* player = sObjectAccessor->FindPlayerByName(name))
             guid = player->GetGUID();
         else