Function updateSignalAnimation

src/OpenLoco/src/Map/SignalElement.cpp:54–81

0x0048950F

    // 0x0048950F
    bool updateSignalAnimation(const Animation& anim)
    {
        AnimResult result{};
        auto tile = TileManager::get(anim.pos);
        // It's possible to have multiple signal elements on the same tile/baseZ ???
        // Unsure why
        for (auto& el : tile)
        {
            auto* elSignal = el.as<SignalElement>();
            if (elSignal == nullptr)
            {
                continue;
            }
            if (elSignal->baseZ() != anim.baseZ)
            {
                continue;
            }
            result |= updateSignalAnimationSide(elSignal->getLeft());
            result |= updateSignalAnimationSide(elSignal->getRight());
        }

        if (result.shouldInvalidate)
        {
            Ui::ViewportManager::invalidate(anim.pos, anim.baseZ * kSmallZStep, anim.baseZ * kSmallZStep + 32, ZoomLevel::half);
        }

        return !result.hasAnimation;
    }
}