Method update

src/OpenLoco/src/Map/BuildingElement.cpp:61–192

0x0042DF8B

    // 0x0042DF8B
    bool BuildingElement::update(const World::Pos2& loc)
    {
        // Only update from tile index 0 of multi tile buildings
        if (sequenceIndex())
        {
            return true;
        }

        if (isGhost())
        {
            return true;
        }

        const auto* buildingObj = getObject();
        const auto isMultiTile = buildingObj->hasFlags(BuildingObjectFlags::largeTile);

        if (!isConstructed())
        {
            auto newUnk5u = unk5u();
            auto newAge = age();
            auto isConstructed = false;
            if (unk5u() != 7)
            {
                newUnk5u++;
            }
            else
            {
                auto parts = buildingObj->getBuildingParts(variation());
                if (static_cast<uint32_t>(age() + 1) != parts.size())
                {
                    newUnk5u = 0;
                    newAge++;
                }
                else
                {
                    auto totalHeight = 3;
                    const auto partHeights = buildingObj->getBuildingPartHeights();
                    for (auto part : parts)
                    {
                        totalHeight += partHeights[part];
                    }

                    const auto newClearHeight = baseZ() + totalHeight / 4;

                    applyToMultiTile(*this, loc, isMultiTile, [newClearHeight](World::BuildingElement& elBuilding2, const World::Pos2& pos) {
                        Ui::ViewportManager::invalidate(pos, elBuilding2.baseHeight(), elBuilding2.clearHeight(), ZoomLevel::quarter);
                        elBuilding2.setClearZ(newClearHeight);
                    });

                    if (buildingObj->numElevatorSequences != 0)
                    {
                        AnimationManager::createAnimation(5, loc, baseZ());
                    }

                    TownManager::updateTownInfo(loc, buildingObj->producedQuantity[0], 0, 0, 0);

                    newUnk5u = 0;
                    newAge = 0;