Method SetEntitySpec

src/newgrf_commons.cpp:160–185

* Install the specs into the HouseSpecs array * It will find itself the proper slot on which it will go * @param hs HouseSpec read from the grf file, ready for inclusion */

 * @param hs HouseSpec read from the grf file, ready for inclusion
 */
void HouseOverrideManager::SetEntitySpec(HouseSpec &&hs)
{
	HouseID house_id = this->AddEntityID(hs.grf_prop.local_id, hs.grf_prop.grfid, hs.grf_prop.subst_id);

	if (house_id == this->invalid_id) {
		GrfMsg(1, "House.SetEntitySpec: Too many houses allocated. Ignoring.");
		return;
	}

	auto &house_specs = HouseSpec::Specs();

	/* Now that we know we can use the given id, copy the spec to its final destination. */
	if (house_id >= house_specs.size()) house_specs.resize(house_id + 1);
	house_specs[house_id] = std::move(hs);

	/* Now add the overrides. */
	for (int i = 0; i < this->max_offset; i++) {
		HouseSpec *overridden_hs = HouseSpec::Get(i);

		if (this->entity_overrides[i] != house_specs[house_id].grf_prop.local_id || this->grfid_overrides[i] != house_specs[house_id].grf_prop.grfid) continue;

		overridden_hs->grf_prop.override_id = house_id;
		this->entity_overrides[i] = this->invalid_id;
		this->grfid_overrides[i] = 0;
	}
}

/**
 * Return the ID (if ever available) of a previously inserted entity.