Function GetGameStateInfo

Descent3/loadstate.cpp:419–447

retreive gamesave file header info. description must be a buffer of length GAMESAVE_DESCLEN+1 returns true if it's a valid savegame file. false if corrupted somehow

//	retreive gamesave file header info. description must be a buffer of length GAMESAVE_DESCLEN+1
// returns true if it's a valid savegame file.  false if corrupted somehow
bool GetGameStateInfo(const char *pathname, char *description, int *bm_handle) {
  CFILE *fp;
  int bitmap;
  char desc[GAMESAVE_DESCLEN + 1];

  fp = cfopen(pathname, "rb");
  if (!fp)
    return false;

  if (!cf_ReadBytes((uint8_t *)desc, GAMESAVE_DESCLEN + 1, fp)) {
    strcpy(description, TXT_ILLEGALSAVEGAME);
    goto savesg_error;
  }

  strcpy(description, desc);

  if (bm_handle) {
    cf_ReadShort(fp); // skip version.
    bitmap = LGSSnapshot(fp);
    *bm_handle = bitmap;
  }

  cfclose(fp);
  return true;

savesg_error:
  cfclose(fp);
  return false;
}

//////////////////////////////////////////////////////////////////////////////
#define BUILD_XLATE_TABLE(_table, _maxtable, _fn)                                                                      \