scan for tarfiles in CACHE_DIR, remember what Subdirectory a tar was found in, set the GCF_FLAG on GRFs loaded from there, and hide those in the NewGRF GUI
/* $Id$ */
/** @file newgrf_town.h Functions to handle the town part of NewGRF towns. */
#ifndef NEWGRF_TOWN_H
#define NEWGRF_TOWN_H
/* Currently there is no direct town resolver; we only need to get town
* variable results from inside stations, house tiles and industry tiles. */
uint32 TownGetVariable(byte variable, byte parameter, bool *available, const Town *t);
#endif /* NEWGRF_TOWN_H */