Function updateIndustryAnimation2

src/OpenLoco/src/Map/IndustryElement.cpp:291–363

0x00456EEB

    // 0x00456EEB
    bool updateIndustryAnimation2(const Animation& anim)
    {
        auto tile = TileManager::get(anim.pos);
        for (auto& el : tile)
        {
            auto* elIndustry = el.as<IndustryElement>();
            if (elIndustry == nullptr)
            {
                continue;
            }
            if (elIndustry->baseZ() != anim.baseZ)
            {
                continue;
            }
            if (!(elIndustry->var_6_003F() & (1 << 5)))
            {
                continue;
            }

            auto* industry = elIndustry->industry();
            const auto* indObj = industry->getObject();
            const auto type = elIndustry->buildingType();
            const auto buildingParts = indObj->getBuildingParts(type);
            const auto buildingPartAnims = indObj->getBuildingPartAnimations();
            // Guaranteed power of 2
            auto animLength = indObj->getAnimationSequence(elIndustry->var_6_003F() & 0x3).size();
            const auto isMultiTile = indObj->buildingSizeFlags & (1 << type);

            for (auto& part : buildingParts)
            {
                auto& partAnim = buildingPartAnims[part];
                if (partAnim.numFrames == 0)
                {
                    const auto animSpeed = partAnim.animationSpeed & ~(1 << 7);
                    const auto speedMask = animLength - 1;
                    if (elIndustry->var_6_003F() & (1 << 4))
                    {
                        if ((speedMask & (ScenarioManager::getScenarioTicks() >> animSpeed)) == 0)
                        {
                            applyToMultiTile(*elIndustry, anim.pos, isMultiTile, [](World::IndustryElement& elIndustry, const World::Pos2& pos) {
                                Ui::ViewportManager::invalidate(pos, elIndustry.baseHeight(), elIndustry.clearHeight(), ZoomLevel::quarter);
                                elIndustry.setVar_6_003F(elIndustry.var_6_003F() & ~(1 << 5));
                            });
                            return true;
                        }
                        else
                        {
                            const auto speedMask2 = (1 << animSpeed) - 1;
                            if (!(speedMask2 & ScenarioManager::getScenarioTicks()))
                            {
                                applyToMultiTile(*elIndustry, anim.pos, isMultiTile, [](World::IndustryElement& elIndustry, const World::Pos2& pos) {
                                    Ui::ViewportManager::invalidate(pos, elIndustry.baseHeight(), elIndustry.clearHeight(), ZoomLevel::quarter);
                                });
                            }
                            return false;
                        }
                    }
                    else