Method UpdateInfrastructureList

src/company_gui.cpp:1593–1684

	}

	void UpdateInfrastructureList()
	{
		this->list.clear();

		const Company *c = Company::GetIfValid(this->window_number);
		if (c == nullptr) return;

		Money total_monthly_cost = 0;

		if (uint32_t rail_total = c->infrastructure.GetRailTotal(); rail_total > 0) {
			/* Rail types and signals. */
			this->list.emplace_back(InfrastructureItemType::Header, STR_COMPANY_INFRASTRUCTURE_VIEW_RAIL_SECT);

			for (const RailType &rt : _sorted_railtypes) {
				if (c->infrastructure.rail[rt] == 0) continue;
				Money monthly_cost = RailMaintenanceCost(rt, c->infrastructure.rail[rt], rail_total);
				total_monthly_cost += monthly_cost;
				this->list.emplace_back(InfrastructureItemType::Value, GetRailTypeInfo(rt)->strings.name, c->infrastructure.rail[rt], monthly_cost);
			}

			if (c->infrastructure.signal > 0) {
				Money monthly_cost = SignalMaintenanceCost(c->infrastructure.signal);
				total_monthly_cost += monthly_cost;
				this->list.emplace_back(InfrastructureItemType::Value, STR_COMPANY_INFRASTRUCTURE_VIEW_SIGNALS, c->infrastructure.signal, monthly_cost);
			}
		}

		if (uint32_t road_total = c->infrastructure.GetRoadTotal(); road_total > 0) {
			/* Road types. */
			if (!this->list.empty()) this->list.emplace_back(InfrastructureItemType::Spacer);
			this->list.emplace_back(InfrastructureItemType::Header, STR_COMPANY_INFRASTRUCTURE_VIEW_ROAD_SECT);

			for (const RoadType &rt : _sorted_roadtypes) {
				if (!RoadTypeIsRoad(rt)) continue;
				if (c->infrastructure.road[rt] == 0) continue;
				Money monthly_cost = RoadMaintenanceCost(rt, c->infrastructure.road[rt], road_total);
				total_monthly_cost += monthly_cost;
				this->list.emplace_back(InfrastructureItemType::Value, GetRoadTypeInfo(rt)->strings.name, c->infrastructure.road[rt], monthly_cost);
			}
		}

		if (uint32_t tram_total = c->infrastructure.GetTramTotal(); tram_total > 0) {
			/* Tram types. */
			if (!this->list.empty()) this->list.emplace_back(InfrastructureItemType::Spacer);
			this->list.emplace_back(InfrastructureItemType::Header, STR_COMPANY_INFRASTRUCTURE_VIEW_TRAM_SECT);

			for (const RoadType &rt : _sorted_roadtypes) {
				if (!RoadTypeIsTram(rt)) continue;
				if (c->infrastructure.road[rt] == 0) continue;
				Money monthly_cost = RoadMaintenanceCost(rt, c->infrastructure.road[rt], tram_total);
				total_monthly_cost += monthly_cost;
				this->list.emplace_back(InfrastructureItemType::Value, GetRoadTypeInfo(rt)->strings.name, c->infrastructure.road[rt], monthly_cost);
			}
		}

		if (c->infrastructure.water > 0) {
			/* Canals, locks, and ship depots (docks are counted as stations). */
			if (!this->list.empty()) this->list.emplace_back(InfrastructureItemType::Spacer);