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 gfxinit.h Functions related to the graphics initialization. */
#ifndef GFXINIT_H
#define GFXINIT_H
#include "gfx_type.h"
void CheckExternalFiles();
void GfxLoadSprites();
void LoadSpritesIndexed(int file_index, uint *sprite_id, const SpriteID *index_tbl);
#endif /* GFXINIT_H */