리더보드

int32 newFeetTraveled; // 원하는 방식으로 계산합니다.
const int32* scoreDetails = {}; // 점수와 관련된 추가 값.
SteamLeaderboard_t leaderboard; // 점수를 업로드할 리더보드의 핸들...
SteamAPICall_t result = UploadLeaderboardScore( leaderboard, ISteamUserStats::k_ELeaderboardUploadScoreMethodForceUpdate, 100, scoreDetails, int 0);
STEAM_CALLBACK(MyGameClass, OnLeaderboardScoreUploaded, LeaderboardScoreUploaded_t);
// OnLeaderboardScoreUploaded 콜백 함수에서 오류를 처리합니다.

// 마지막 업데이트 이후 사용자가 이동한 피트를 담고 있다고 가정합니다.
int diffFeetTraveled; 
std::stringstream ss;
ss << "{ \"feet\": " << diffFeetTraveled << " }";
std::string measurements = ss.str();
HRESULT hr = XblEventsWriteInGameEvent(
    m_xboxLiveContext,
    "FeetTraveled",
    "",
    measurements.c_str()
);

class MyGameClass
{
    void OnFindLeaderboardCompleted(LeaderboardFindResult_t *callback);
    SteamAPICall_t m_getLoaderboardCall;
    SteamAPICall_t m_getEntriesCall;
};

m_getLoaderboardCall = SteamUserStats()->FindLeaderboard(leaderboardName);
STEAM_CALLBACK(MyGameClass, OnFindLeaderboardCompleted, LeaderboardFindResult_t);

// ...

void MyGameClass::OnFindLeaderboardCompleted(LeaderboardFindResult_t *callback)
{
    if (callback->bLeaderboardFound)
    {
        auto handle = callback->m_hSteamLeaderboard;
        const char *leaderboardName = SteamUserStats()->GetLeaderboardName(handle);
        m_getEntriesCall = SteamUserStats()->GetLeaderboardEntries(handle, ELeaderboardDataRequest::k_ELeaderboardDataRequestGlobal, 0, 100);
        STEAM_CALLBACK(MyGameClass, OnLeaderboardScoresDownloaded, LeaderboardScoresDownloaded_t);
    }
    else
    {
        // 리더보드를 찾을 수 없음.
    }

void MyGameClass::OnLeaderboardScoresDownloaded(LeaderboardScoresDownloaded_t *callback)
{
    int numScores = callback->m_cEntryCount;
    for (int i = 0; i < numScores; i++)
    {
        LeaderboardEntry_t entry;
        bool result = SteamUserStats()->GetDownloadedLeaderboardEntry(callback->m_hSteamLeaderboardEntries, i, &entry, nullptr, 0);
        if (!result)
        {
            // 오류 처리.
        }
        CSteamID userId = entry.m_steamIDUser;
        int32 rank = entry.m_nglobalRank;
        int32 score = entry.m_nScore;
        // 데이터로 원하는 작업 수행. 
    }
}

auto asyncBlock = std::make_unique<XAsyncBlock>();
asyncBlock->queue = m_taskQueue;
asyncBlock->context = nullptr;
asyncBlock->callback = [](XAsyncBlock* asyncBlock)
{
    std::unique_ptr<XAsyncBlock> asyncBlockPtr{ asyncBlock }; // XAsyncBlock*의 소유권 인수
    size_t resultSize;
    std::vector<uint8_t> leaderboardBuffer;
    HRESULT hr = XblLeaderboardGetLeaderboardResultSize(asyncBlock, &resultSize);

    if (SUCCEEDED(hr))
    {
        leaderboardBuffer.resize(resultSize);
        XblLeaderboardResult* leaderboard{};

        hr = XblLeaderboardGetLeaderboardResult(asyncBlock, resultSize, leaderboardBuffer.data(), &leaderboard, nullptr);

        if (SUCCEEDED(hr))
        {
            // 결과의 XblLeaderboardResult 사용.
            for (int row = 0; row < leaderboard->rowsCount; row++)
            {
                uint64_t xuid = leaderboard->rows[row].xboxUserId;
                uint32_t rank = leaderboard->rows[row].rank;
                const char** values = leaderboard->rows[row].columnValues;
                // 데이터로 원하는 작업 수행.
            }
        }
    }
};

XblLeaderboardQuery leaderboardQuery = {}; 
strcpy(&leaderboardQuery.scid[0], m_scid.c_str());
leaderboardQuery.leaderboardName = leaderboardName.c_str(); 
leaderboardQuery.xboxUserId = 0;
leaderboardQuery.order = XblLeaderboardSortOrder::Descending;
leaderboardQuery.skipResultToRank = 0;
leaderboardQuery.maxItems = 100;
leaderboardQuery.statName = "MyStatName";
leaderboardQuery.socialGroup = XblLeaderboardQueryType::None;
// XblLeaderboardQuery의 추가 옵션은 아래 링크를 참조하세요.

HRESULT hr = XblLeaderboardGetLeaderboardAsync(
    xboxLiveContext,
    leaderboardQuery,
    asyncBlock.get());
if (SUCCEEDED(hr))
{
    // 호출이 성공했으므로 콜백이 소유권을 인수하도록 std::unique_ptr의 XAsyncBlock* 소유권을 해제합니다.
    // 호출이 실패하면 std::unique_ptr가 소유권을 유지하고 XAsyncBlock*을 삭제합니다.
    asyncBlock.release();
}