Function PPic_FindNext

Descent3/PilotPicsAPI.cpp:320–360

---------------------------------------------------------- PPic_FindNext Purpose: Call repeatedly until false is returned to get information about all the pilots that match pilot_name passed into an initial call to PPic_FindFirst(). It returns the pilot id. ----------------------------------------------------------

//	pilot id.
// ----------------------------------------------------------
bool PPic_FindNext(uint16_t *pilot_id) {
  if (!PilotPic_init)
    return false;

  *pilot_id = 65535;

  char name_buffer[PILOT_STRING_SIZE];
  CFILE *file = PilotPic_database_index_handle;

  cfseek(file, PilotPic_find_offset, SEEK_SET);
  if (cfeof(file)) {
    return false;
  }

  // first read in the pilot name
  uint8_t name_size;
  name_size = cf_ReadByte(file);
  if (cfeof(file)) {
    return false;
  }
  cf_ReadBytes((uint8_t *)name_buffer, name_size, file);
  name_buffer[name_size] = '\0';

  // next read in pilot_id
  uint16_t pid;
  pid = (uint16_t)cf_ReadShort(file);

  // next read past the bitmap name
  uint8_t bmp_size;
  bmp_size = cf_ReadByte(file);
  cfseek(file, bmp_size, SEEK_CUR);

  if (stricmp(name_buffer, PilotPic_find_name)) {
    return false; // we're done
  }

  *pilot_id = pid;
  PilotPic_find_offset = cftell(file);

  return true;
}

// ----------------------------------------------------------
// PPic_FindClose