Obtención de logros administrados por el título

auto asyncBlock = std::make_unique<XAsyncBlock>();
asyncBlock->queue = queue;
asyncBlock->context = nullptr;
asyncBlock->callback = [](XAsyncBlock* asyncBlock)
{
    std::unique_ptr<XAsyncBlock> asyncBlockPtr{ asyncBlock }; // Take over ownership of XAsyncBlock*.

    XblAchievementsResultHandle resultHandle;
    auto hr = XblAchievementsGetAchievementsForTitleIdResult(asyncBlock, &resultHandle);

    if (SUCCEEDED(hr))
    {
        const XblAchievement* achievements = nullptr;
        size_t achievementsCount = 0;
        hr = XblAchievementsResultGetAchievements(resultHandle, &achievements, &achievementsCount);
        if (SUCCEEDED(hr))
        {
            for (size_t i = 0; i < achievementsCount; i++)
            {
                LogToScreen("Achievement %s: %s = %s", 
                    achievements[i].id, 
                    achievements[i].name,
                    (achievements[i].progressState == XblAchievementProgressState::Achieved) ? "Achieved" : "Not achieved");
            }
        }

        XblAchievementsResultCloseHandle(resultHandle); // When you're done with the handle, close it.
        achievements = nullptr; // Clear the array after calling XblAchievementsResultCloseHandle to avoid the pointer to freed memory.
        // Instead, you could keep the handle open and store it, for example to get the next page of results.
        // If you need another reference to the handle, call XblAchievementsResultDuplicateHandle().
    }
};

HRESULT hr = XblAchievementsGetAchievementsForTitleIdAsync(
    xboxLiveContext,
    xboxUserId,
    titleId,
    achievementType,
    unlockedOnly,
    orderBy,
    skipItems,
    maxItems,
    asyncBlock.get()
);
if (SUCCEEDED(hr))
{
    // The call succeeded, so release the std::unique_ptr ownership of XAsyncBlock* because the callback will take over ownership.
    // If the call fails, std::unique_ptr will keep ownership and delete XAsyncBlock*.
    asyncBlock.release(); 
}

void ProcessAchievementsPage(XblAchievementsResultHandle resultHandle, XTaskQueueHandle queue, uint32_t maxItems)
{
    const XblAchievement* achievements = nullptr;
    size_t achievementsCount = 0;
    HRESULT hr = XblAchievementsResultGetAchievements(resultHandle, &achievements, &achievementsCount);
    if (SUCCEEDED(hr))
    {
        for (size_t i = 0; i < achievementsCount; i++)
        {
            LogToScreen("Achievement %s: %s = %s",
                achievements[i].id,
                achievements[i].name,
                (achievements[i].progressState == XblAchievementProgressState::Achieved) ? "Achieved" : "Not achieved");
        }
    }

    bool hasNext = false;
    if (SUCCEEDED(hr))
    {
        hr = XblAchievementsResultHasNext(resultHandle, &hasNext);
    }

    if (FAILED(hr) || !hasNext)
    {
        // This is the last page, or an error occurred. Close the handle.
        XblAchievementsResultCloseHandle(resultHandle);
        return;
    }

    struct NextPageContext
    {
        XblAchievementsResultHandle currentHandle;
        uint32_t maxItems;
    };

    auto asyncBlock = std::make_unique<XAsyncBlock>();
    asyncBlock->queue = queue;
    asyncBlock->context = new NextPageContext{ resultHandle, maxItems };
    asyncBlock->callback = [](XAsyncBlock* asyncBlock)
    {
        std::unique_ptr<XAsyncBlock> asyncBlockPtr{ asyncBlock }; // Take over ownership of XAsyncBlock*.
        std::unique_ptr<NextPageContext> context{ static_cast<NextPageContext*>(asyncBlock->context) };

        XblAchievementsResultHandle nextHandle = nullptr;
        HRESULT hr = XblAchievementsResultGetNextResult(asyncBlock, &nextHandle);

        // The request for the next page is complete, so close the handle for the previous page.
        XblAchievementsResultCloseHandle(context->currentHandle);

        if (SUCCEEDED(hr))
        {
            // Process the new page. ProcessAchievementsPage closes nextHandle.
            ProcessAchievementsPage(nextHandle, asyncBlock->queue, context->maxItems);
        }
        else
        {
            LogToScreen("XblAchievementsResultGetNextResult failed: 0x%08X", static_cast<unsigned int>(hr));
        }
    };

    hr = XblAchievementsResultGetNextAsync(resultHandle, maxItems, asyncBlock.get());
    if (SUCCEEDED(hr))
    {
        // The call succeeded, so release the std::unique_ptr ownership of XAsyncBlock* because the callback will take over ownership.
        asyncBlock.release();
    }
    else
    {
        // The callback won't run, so clean up here.
        delete static_cast<NextPageContext*>(asyncBlock->context);
        XblAchievementsResultCloseHandle(resultHandle);
    }
}

auto asyncBlock = std::make_unique<XAsyncBlock>();
asyncBlock->queue = queue;
asyncBlock->context = nullptr;
asyncBlock->callback = [](XAsyncBlock* asyncBlock)
{
    std::unique_ptr<XAsyncBlock> asyncBlockPtr{ asyncBlock }; // Take over ownership of XAsyncBlock*.
    XblAchievementsResultHandle resultHandle;
    auto hr = XblAchievementsGetAchievementResult(asyncBlock, &resultHandle);

    if (SUCCEEDED(hr))
    {
        const XblAchievement* achievements = nullptr;
        size_t achievementsCount = 0;
        hr = XblAchievementsResultGetAchievements( resultHandle, &achievements, &achievementsCount );

        // Use the achievements array to read the achievement data.

        XblAchievementsResultCloseHandle(resultHandle); // When you're done with the handle, close it.
        achievements = nullptr; // Clear the array after calling XblAchievementsResultCloseHandle to avoid the pointer to freed memory.
    }
};

HRESULT hr = XblAchievementsGetAchievementAsync(
    xboxLiveContext,
    xboxUserId,
    scid,
    achievementId.c_str(),
    asyncBlock.get()
);
if (SUCCEEDED(hr))
{
    // The call succeeded, so release the std::unique_ptr ownership of XAsyncBlock* because the callback will take over ownership.
    // If the call fails, std::unique_ptr will keep ownership and delete XAsyncBlock*.
    asyncBlock.release();
}