Reamer/mangos — comment on commit 71490bd1a0ea78b18e9c334982dd3ebdcc5fd5d0
File: src/game/MapPersistentStateMgr.cpp line 410
By rsa:

very original method for set zero hour :) also wrong - struct ts has TZ correction, but time(NULL) - no. also use low-level struct in mangos code - not good.