Function resetBuildingsInfluence

src/OpenLoco/src/World/TownManager.cpp:359–418

0x00497348

    // 0x00497348
    void resetBuildingsInfluence()
    {
        for (auto& town : towns())
        {
            town.numBuildings = 0;
            town.population = 0;
            town.populationCapacity = 0;
            std::fill(std::begin(town.amenityCounts), std::end(town.amenityCounts), 0);
        }

        for (const auto& tilePos : World::getWorldRange())
        {
            auto tile = World::TileManager::get(tilePos);
            for (auto& element : tile)
            {
                auto* building = element.as<World::BuildingElement>();
                if (building == nullptr)
                {
                    continue;
                }

                if (building->isGhost())
                {
                    continue;
                }

                if (building->isMiscBuilding())
                {
                    continue;
                }

                if (building->sequenceIndex() != 0)
                {
                    continue;
                }

                auto objectId = building->objectId();
                auto* buildingObj = ObjectManager::get<BuildingObject>(objectId);
                auto producedQuantity = buildingObj->producedQuantity[0];
                uint32_t population;
                if (!building->isConstructed())
                {
                    population = 0;
                }
                else
                {
                    population = producedQuantity;
                }
                auto* town = updateTownInfo(World::toWorldSpace(tilePos), population, producedQuantity, 0, 1);
                if (town != nullptr)
                {
                    if (buildingObj->townAmenityCategory != TownAmenityCategory::none)
                    {
                        town->amenityCounts[enumValue(buildingObj->townAmenityCategory)] += 1;
                    }
                }
            }
        }