gc/mangos — comment on commit 457a3a2d92481495cbd3fe6d08ce86e954e6a964
File:  line 0
By Zakamurite:

Now all packet structures are broken, can't simply replace uint64 to uint32.
Need consider sending ObjectGuid(HIGHGUID_PLAYER, lowguid) instead of uint64 if you choose to use lowguids instead of guids
uint64 event ids and invite ids does not seem to be guids, just simple large counters