Method GetCargoIcon

src/cargotype.cpp:176–187

* Get sprite for showing cargo of this type. * @return Sprite number to use. */

 * @return Sprite number to use.
 */
SpriteID CargoSpec::GetCargoIcon() const
{
	SpriteID sprite = this->sprite;
	if (sprite == 0xFFFF) {
		/* A value of 0xFFFF indicates we should draw a custom icon */
		sprite = GetCustomCargoSprite(this);
	}

	if (sprite == 0) sprite = SPR_CARGO_GOODS;

	return sprite;
}

std::array<uint8_t, NUM_CARGO> _sorted_cargo_types; ///< Sort order of cargoes by cargo type.
std::vector<const CargoSpec *> _sorted_cargo_specs;   ///< Cargo specifications sorted alphabetically by name.