Function DoCreateNewIndustry

src/industry_cmd.cpp:1762–1982

* Put an industry on the map. * @param i Just allocated poolitem, mostly empty. * @param tile North tile of the industry. * @param type Type of the industry. * @param layout Industrylayout to build. * @param layout_index Number of the industry layout. * @param t Nearest town. * @param founder F

 * @param initial_random_bits Random bits for the industry.
 */
static void DoCreateNewIndustry(Industry *i, TileIndex tile, IndustryType type, const IndustryTileLayout &layout, size_t layout_index, Town *t, Owner founder, uint16_t initial_random_bits)
{
	const IndustrySpec *indspec = GetIndustrySpec(type);

	i->location = TileArea(tile, 1, 1);
	i->type = type;

	auto &industries = Industry::industries[type];
	industries.insert(i->index);

	size_t produced_count = 0;
	for (size_t index = 0; index < std::size(indspec->produced_cargo); ++index) {
		if (IsValidCargoType(indspec->produced_cargo[index])) {
			produced_count = index + 1;
		}
	}
	for (size_t index = 0; index < produced_count; ++index) {
		Industry::ProducedCargo &p = i->produced.emplace_back();
		p.cargo = indspec->produced_cargo[index];
		p.rate = indspec->production_rate[index];
	}

	size_t accepted_count = 0;
	for (size_t index = 0; index < std::size(indspec->accepts_cargo); ++index) {
		if (IsValidCargoType(indspec->accepts_cargo[index])) {
			accepted_count = index + 1;
		}
	}
	for (size_t index = 0; index < accepted_count; ++index) {
		Industry::AcceptedCargo &a = i->accepted.emplace_back();
		a.cargo = indspec->accepts_cargo[index];
	}

	/* Randomize initial production if non-original economy is used and there are no production related callbacks. */
	if (!indspec->UsesOriginalEconomy()) {
		for (auto &p : i->produced) {
			p.rate = ClampTo<uint8_t>((RandomRange(256) + 128) * p.rate >> 8);
		}
	}

	i->town = t;
	i->owner = OWNER_NONE;

	uint16_t r = Random();
	i->random_colour = static_cast<Colours>(GB(r, 0, 4));
	i->counter = GB(r, 4, 12);
	i->random = initial_random_bits;
	i->was_cargo_delivered = false;
	i->last_prod_year = TimerGameEconomy::year;
	i->founder = founder;
	i->ctlflags = {};

	i->construction_date = TimerGameCalendar::date;
	i->construction_type = (_game_mode == GM_EDITOR) ? ICT_SCENARIO_EDITOR :
			(_generating_world ? ICT_MAP_GENERATION : ICT_NORMAL_GAMEPLAY);

	/* Adding 1 here makes it conform to specs of var44 of varaction2 for industries
	 * 0 = created prior of newindustries