Method load

src/OpenLoco/src/Objects/TreeObject.cpp:111–198

0x004BE144

    // 0x004BE144
    void TreeObject::load(const LoadedObjectHandle& handle, [[maybe_unused]] std::span<const std::byte> data, ObjectManager::DependentObjects*)
    {
        auto remainingData = data.subspan(sizeof(TreeObject));

        // Load localised name string
        {
            auto strRes = ObjectManager::loadStringTable(remainingData, handle, 0);
            name = strRes.str;
            remainingData = remainingData.subspan(strRes.tableLength);
        }

        // Load image offsets
        auto imgRes = ObjectManager::loadImageTable(remainingData);
        auto imageOffset = imgRes.imageOffset;
        assert(remainingData.size() == imgRes.tableLength);

        // Initialise sprites array
        for (auto variant = 0; variant < 6; variant++)
        {
            sprites[variant] = imageOffset;
        }

        auto numVariantImages = numRotations * growth;
        auto totalImageCount = 0;
        for (auto variant = 0; variant < 6; variant++)
        {
            if ((var_3C & (1 << variant)) == 0)
            {
                continue;
            }

            sprites[variant] = imgRes.imageOffset + totalImageCount;
            totalImageCount += numVariantImages;
        }

        // 0x004BE186
        const auto numPrimaryImages = totalImageCount;

        if ((var_3C & (1 << 5)) == 0 && (var_3C & (1 << 4)) != 0)
        {
            sprites[5] = sprites[4];
        }

        if ((var_3C & (1 << 5)) == 0 && (var_3C & (1 << 1)) != 0)
        {
            sprites[5] = sprites[1];
        }

        if ((var_3C & (1 << 4)) == 0 && (var_3C & (1 << 1)) != 0)
        {
            sprites[4] = sprites[1];
        }

        if ((var_3C & (1 << 1)) == 0 && (var_3C & (1 << 0)) != 0)
        {
            sprites[1] = sprites[0];
        }