97 

    98 

    99 CargoID GetCargoTranslation(uint8 cargo, const GRFFile *grffile)

   100 {

   101 	/* Pre-version 7 uses the 'climate dependent' ID, i.e. cargo is the cargo ID */

   102 	if (grffile->grf_version < 7) return HASBIT(_cargo_mask, cargo) ? cargo : (CargoID) CT_INVALID;

   103 

   104 	/* If the GRF contains a translation table (and the cargo is in bounds)

   105 	 * then get the cargo ID for the label */

   106 	if (cargo < grffile->cargo_max) return GetCargoIDByLabel(grffile->cargo_list[cargo]);

   107 

   108 	/* Else the cargo value is a 'climate independent' 'bitnum' */

   109 	return GetCargoIDByBitnum(cargo);

   110 }