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gbe_fork/dll/steam_user_stats_leaderboard.cpp

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/* Copyright (C) 2019 Mr Goldberg
This file is part of the Goldberg Emulator
The Goldberg Emulator is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
The Goldberg Emulator is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the Goldberg Emulator; if not, see
<http://www.gnu.org/licenses/>. */
#include "dll/steam_user_stats.h"
#include <random>
// --- Steam_Leaderboard ---
Steam_Leaderboard_Entry* Steam_Leaderboard::find_recent_entry(const CSteamID &steamid) const
{
auto my_it = std::find_if(entries.begin(), entries.end(), [&steamid](const Steam_Leaderboard_Entry &item) {
return item.steam_id == steamid;
});
if (entries.end() == my_it) return nullptr;
return const_cast<Steam_Leaderboard_Entry*>(&*my_it);
}
void Steam_Leaderboard::remove_entries(const CSteamID &steamid)
{
auto rm_it = std::remove_if(entries.begin(), entries.end(), [&](const Steam_Leaderboard_Entry &item){
return item.steam_id == steamid;
});
if (entries.end() != rm_it) entries.erase(rm_it, entries.end());
}
void Steam_Leaderboard::remove_duplicate_entries()
{
if (entries.size() <= 1) return;
auto rm = std::remove_if(entries.begin(), entries.end(), [&](const Steam_Leaderboard_Entry& item) {
auto recent = find_recent_entry(item.steam_id);
return &item != recent;
});
if (entries.end() != rm) entries.erase(rm, entries.end());
}
void Steam_Leaderboard::sort_entries()
{
if (sort_method == k_ELeaderboardSortMethodNone) return;
if (entries.size() <= 1) return;
std::sort(entries.begin(), entries.end(), [this](const Steam_Leaderboard_Entry &item1, const Steam_Leaderboard_Entry &item2) {
if (sort_method == k_ELeaderboardSortMethodAscending) {
return item1.score < item2.score;
} else { // k_ELeaderboardSortMethodDescending
return item1.score > item2.score;
}
});
}
// --- Steam_Leaderboard ---
/*
layout of each item in the leaderboard file
| steamid - lower 32-bits | steamid - higher 32-bits | score (4 bytes) | score details count (4 bytes) | score details array (4 bytes each) ...
[0] | [1] | [2] | [3] | [4]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ main header ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
*/
std::vector<Steam_Leaderboard_Entry> Steam_User_Stats::load_leaderboard_entries(const std::string &name)
{
constexpr const static unsigned int MAIN_HEADER_ELEMENTS_COUNT = 4;
constexpr const static unsigned int ELEMENT_SIZE = (unsigned int)sizeof(uint32_t);
std::vector<Steam_Leaderboard_Entry> out{};
std::string leaderboard_name(common_helpers::ascii_to_lowercase(name));
unsigned read_bytes = local_storage->file_size(Local_Storage::leaderboard_storage_folder, leaderboard_name);
if ((read_bytes == 0) ||
(read_bytes < (ELEMENT_SIZE * MAIN_HEADER_ELEMENTS_COUNT)) ||
(read_bytes % ELEMENT_SIZE) != 0) {
return out;
}
std::vector<uint32_t> output(read_bytes / ELEMENT_SIZE);
if (local_storage->get_data(Local_Storage::leaderboard_storage_folder, leaderboard_name, (char* )output.data(), read_bytes) != read_bytes) return out;
unsigned int i = 0;
while (true) {
if ((i + MAIN_HEADER_ELEMENTS_COUNT) > output.size()) break; // invalid main header, or end of buffer
Steam_Leaderboard_Entry new_entry{};
new_entry.steam_id = CSteamID((uint64)output[i] + (((uint64)output[i + 1]) << 32));
new_entry.score = (int32)output[i + 2];
uint32_t details_count = output[i + 3];
i += MAIN_HEADER_ELEMENTS_COUNT; // skip main header
if ((i + details_count) > output.size()) break; // invalid score details count
for (uint32_t j = 0; j < details_count; ++j) {
new_entry.score_details.push_back(output[i]);
++i; // move past this score detail
}
PRINT_DEBUG("'%s': user %llu, score %i, details count = %zu",
name.c_str(), new_entry.steam_id.ConvertToUint64(), new_entry.score, new_entry.score_details.size()
);
out.push_back(new_entry);
}
PRINT_DEBUG("'%s' total entries = %zu", name.c_str(), out.size());
return out;
}
void Steam_User_Stats::save_my_leaderboard_entry(const Steam_Leaderboard &leaderboard)
{
auto my_entry = leaderboard.find_recent_entry(settings->get_local_steam_id());
if (!my_entry) return; // we don't have a score entry
PRINT_DEBUG("saving entries for leaderboard '%s'", leaderboard.name.c_str());
std::vector<uint32_t> output{};
uint64_t steam_id = my_entry->steam_id.ConvertToUint64();
output.push_back((uint32_t)(steam_id & 0xFFFFFFFF)); // lower 4 bytes
output.push_back((uint32_t)(steam_id >> 32)); // higher 4 bytes
output.push_back(my_entry->score);
output.push_back((uint32_t)my_entry->score_details.size());
for (const auto &detail : my_entry->score_details) {
output.push_back(detail);
}
std::string leaderboard_name(common_helpers::ascii_to_lowercase(leaderboard.name));
unsigned int buffer_size = static_cast<unsigned int>(output.size() * sizeof(output[0])); // in bytes
local_storage->store_data(Local_Storage::leaderboard_storage_folder, leaderboard_name, (char* )&output[0], buffer_size);
}
Steam_Leaderboard_Entry* Steam_User_Stats::update_leaderboard_entry(Steam_Leaderboard &leaderboard, const Steam_Leaderboard_Entry &entry, bool overwrite)
{
bool added = false;
auto user_entry = leaderboard.find_recent_entry(entry.steam_id);
if (!user_entry) { // user doesn't have an entry yet, create one
added = true;
leaderboard.entries.push_back(entry);
user_entry = &leaderboard.entries.back();
} else if (overwrite) {
added = true;
*user_entry = entry;
}
if (added) { // if we added a new entry then we have to sort and find the target entry again
leaderboard.sort_entries();
user_entry = leaderboard.find_recent_entry(entry.steam_id);
PRINT_DEBUG("added/updated entry for user %llu", entry.steam_id.ConvertToUint64());
}
return user_entry;
}
unsigned int Steam_User_Stats::find_cached_leaderboard(const std::string &name)
{
unsigned index = 1;
for (const auto &leaderboard : cached_leaderboards) {
if (common_helpers::str_cmp_insensitive(leaderboard.name, name)) return index;
++index;
}
return 0;
}
unsigned int Steam_User_Stats::cache_leaderboard_ifneeded(const std::string &name, ELeaderboardSortMethod eLeaderboardSortMethod, ELeaderboardDisplayType eLeaderboardDisplayType)
{
unsigned int board_handle = find_cached_leaderboard(name);
if (board_handle) return board_handle;
// PRINT_DEBUG("cache miss '%s'", name.c_str());
// create a new entry in-memory and try reading the entries from disk
struct Steam_Leaderboard new_board{};
new_board.name = common_helpers::ascii_to_lowercase(name);
new_board.sort_method = eLeaderboardSortMethod;
new_board.display_type = eLeaderboardDisplayType;
new_board.entries = load_leaderboard_entries(name);
new_board.sort_entries();
new_board.remove_duplicate_entries();
// save it in memory for later
cached_leaderboards.push_back(new_board);
board_handle = static_cast<unsigned int>(cached_leaderboards.size());
PRINT_DEBUG("cached a new leaderboard '%s' %i %i",
new_board.name.c_str(), (int)eLeaderboardSortMethod, (int)eLeaderboardDisplayType
);
return board_handle;
}
void Steam_User_Stats::send_my_leaderboard_score(const Steam_Leaderboard &board, const CSteamID *steamid, bool want_scores_back)
{
if (!settings->share_leaderboards_over_network) return;
const auto my_entry = board.find_recent_entry(settings->get_local_steam_id());
Leaderboards_Messages::UserScoreEntry *score_entry_msg = nullptr;
if (my_entry) {
score_entry_msg = new Leaderboards_Messages::UserScoreEntry();
score_entry_msg->set_score(my_entry->score);
score_entry_msg->mutable_score_details()->Assign(my_entry->score_details.begin(), my_entry->score_details.end());
}
auto board_info_msg = new Leaderboards_Messages::LeaderboardInfo();
board_info_msg->set_allocated_board_name(new std::string(board.name));
board_info_msg->set_sort_method(board.sort_method);
board_info_msg->set_display_type(board.display_type);
auto board_msg = new Leaderboards_Messages();
if (want_scores_back) board_msg->set_type(Leaderboards_Messages::UpdateUserScoreMutual);
else board_msg->set_type(Leaderboards_Messages::UpdateUserScore);
board_msg->set_appid(settings->get_local_game_id().AppID());
board_msg->set_allocated_leaderboard_info(board_info_msg);
// if we have an entry
if (score_entry_msg) board_msg->set_allocated_user_score_entry(score_entry_msg);
Common_Message common_msg{};
common_msg.set_source_id(settings->get_local_steam_id().ConvertToUint64());
if (steamid) common_msg.set_dest_id(steamid->ConvertToUint64());
common_msg.set_allocated_leaderboards_messages(board_msg);
if (steamid) network->sendTo(&common_msg, false);
else network->sendToAll(&common_msg, false);
}
void Steam_User_Stats::request_user_leaderboard_entry(const Steam_Leaderboard &board, const CSteamID &steamid)
{
if (!settings->share_leaderboards_over_network) return;
auto board_info_msg = new Leaderboards_Messages::LeaderboardInfo();
board_info_msg->set_allocated_board_name(new std::string(board.name));
board_info_msg->set_sort_method(board.sort_method);
board_info_msg->set_display_type(board.display_type);
auto board_msg = new Leaderboards_Messages();
board_msg->set_type(Leaderboards_Messages::RequestUserScore);
board_msg->set_appid(settings->get_local_game_id().AppID());
board_msg->set_allocated_leaderboard_info(board_info_msg);
Common_Message common_msg{};
common_msg.set_source_id(settings->get_local_steam_id().ConvertToUint64());
common_msg.set_dest_id(steamid.ConvertToUint64());
common_msg.set_allocated_leaderboards_messages(board_msg);
network->sendTo(&common_msg, false);
}
void Steam_User_Stats::steam_user_stats_network_leaderboards(void *object, Common_Message *msg)
{
// PRINT_DEBUG_ENTRY();
auto inst = (Steam_User_Stats *)object;
inst->network_callback_leaderboards(msg);
}
// Leaderboard functions
// asks the Steam back-end for a leaderboard by name, and will create it if it's not yet
// This call is asynchronous, with the result returned in LeaderboardFindResult_t
STEAM_CALL_RESULT(LeaderboardFindResult_t)
SteamAPICall_t Steam_User_Stats::FindOrCreateLeaderboard( const char *pchLeaderboardName, ELeaderboardSortMethod eLeaderboardSortMethod, ELeaderboardDisplayType eLeaderboardDisplayType )
{
PRINT_DEBUG("'%s'", pchLeaderboardName);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (!pchLeaderboardName) {
LeaderboardFindResult_t data{};
data.m_hSteamLeaderboard = 0;
data.m_bLeaderboardFound = 0;
auto ret = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
return ret;
}
unsigned int board_handle = cache_leaderboard_ifneeded(pchLeaderboardName, eLeaderboardSortMethod, eLeaderboardDisplayType);
send_my_leaderboard_score(cached_leaderboards[board_handle - 1], nullptr, true);
LeaderboardFindResult_t data{};
data.m_hSteamLeaderboard = board_handle;
data.m_bLeaderboardFound = 1;
auto ret = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data), 0.1); // TODO is the timing ok?
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data), 0.1);
return ret;
}
// as above, but won't create the leaderboard if it's not found
// This call is asynchronous, with the result returned in LeaderboardFindResult_t
STEAM_CALL_RESULT( LeaderboardFindResult_t )
SteamAPICall_t Steam_User_Stats::FindLeaderboard( const char *pchLeaderboardName )
{
PRINT_DEBUG("'%s'", pchLeaderboardName);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (!pchLeaderboardName) {
LeaderboardFindResult_t data{};
data.m_hSteamLeaderboard = 0;
data.m_bLeaderboardFound = 0;
auto ret = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
return ret;
}
std::string name_lower(common_helpers::ascii_to_lowercase(pchLeaderboardName));
const auto &settings_Leaderboards = settings->getLeaderboards();
auto it = settings_Leaderboards.begin();
for (; settings_Leaderboards.end() != it; ++it) {
if (common_helpers::str_cmp_insensitive(it->first, name_lower)) break;
}
if (settings_Leaderboards.end() != it) {
auto &config = it->second;
return FindOrCreateLeaderboard(pchLeaderboardName, config.sort_method, config.display_type);
} else if (!settings->disable_leaderboards_create_unknown) {
return FindOrCreateLeaderboard(pchLeaderboardName, k_ELeaderboardSortMethodDescending, k_ELeaderboardDisplayTypeNumeric);
} else {
LeaderboardFindResult_t data{};
data.m_hSteamLeaderboard = find_cached_leaderboard(name_lower);
data.m_bLeaderboardFound = !!data.m_hSteamLeaderboard;
auto ret = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
return ret;
}
}
// returns the name of a leaderboard
const char * Steam_User_Stats::GetLeaderboardName( SteamLeaderboard_t hSteamLeaderboard )
{
PRINT_DEBUG("%llu", hSteamLeaderboard);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (hSteamLeaderboard > cached_leaderboards.size() || hSteamLeaderboard <= 0) return "";
return cached_leaderboards[static_cast<unsigned>(hSteamLeaderboard - 1)].name.c_str();
}
// returns the total number of entries in a leaderboard, as of the last request
int Steam_User_Stats::GetLeaderboardEntryCount( SteamLeaderboard_t hSteamLeaderboard )
{
PRINT_DEBUG("%llu", hSteamLeaderboard);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (hSteamLeaderboard > cached_leaderboards.size() || hSteamLeaderboard <= 0) return 0;
return (int)cached_leaderboards[static_cast<unsigned>(hSteamLeaderboard - 1)].entries.size();
}
// returns the sort method of the leaderboard
ELeaderboardSortMethod Steam_User_Stats::GetLeaderboardSortMethod( SteamLeaderboard_t hSteamLeaderboard )
{
PRINT_DEBUG("%llu", hSteamLeaderboard);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (hSteamLeaderboard > cached_leaderboards.size() || hSteamLeaderboard <= 0) return k_ELeaderboardSortMethodNone;
return cached_leaderboards[static_cast<unsigned>(hSteamLeaderboard - 1)].sort_method;
}
// returns the display type of the leaderboard
ELeaderboardDisplayType Steam_User_Stats::GetLeaderboardDisplayType( SteamLeaderboard_t hSteamLeaderboard )
{
PRINT_DEBUG("%llu", hSteamLeaderboard);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (hSteamLeaderboard > cached_leaderboards.size() || hSteamLeaderboard <= 0) return k_ELeaderboardDisplayTypeNone;
return cached_leaderboards[static_cast<unsigned>(hSteamLeaderboard - 1)].display_type;
}
// Asks the Steam back-end for a set of rows in the leaderboard.
// This call is asynchronous, with the result returned in LeaderboardScoresDownloaded_t
// LeaderboardScoresDownloaded_t will contain a handle to pull the results from GetDownloadedLeaderboardEntries() (below)
// You can ask for more entries than exist, and it will return as many as do exist.
// k_ELeaderboardDataRequestGlobal requests rows in the leaderboard from the full table, with nRangeStart & nRangeEnd in the range [1, TotalEntries]
// k_ELeaderboardDataRequestGlobalAroundUser requests rows around the current user, nRangeStart being negate
// e.g. DownloadLeaderboardEntries( hLeaderboard, k_ELeaderboardDataRequestGlobalAroundUser, -3, 3 ) will return 7 rows, 3 before the user, 3 after
// k_ELeaderboardDataRequestFriends requests all the rows for friends of the current user
STEAM_CALL_RESULT( LeaderboardScoresDownloaded_t )
SteamAPICall_t Steam_User_Stats::DownloadLeaderboardEntries( SteamLeaderboard_t hSteamLeaderboard, ELeaderboardDataRequest eLeaderboardDataRequest, int nRangeStart, int nRangeEnd )
{
PRINT_DEBUG("%llu %i [%i, %i]", hSteamLeaderboard, eLeaderboardDataRequest, nRangeStart, nRangeEnd);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (hSteamLeaderboard > cached_leaderboards.size() || hSteamLeaderboard <= 0) return k_uAPICallInvalid; //might return callresult even if hSteamLeaderboard is invalid
int entries_count = (int)cached_leaderboards[static_cast<unsigned>(hSteamLeaderboard - 1)].entries.size();
// https://partner.steamgames.com/doc/api/ISteamUserStats#ELeaderboardDataRequest
if (eLeaderboardDataRequest != k_ELeaderboardDataRequestFriends) {
int required_count = nRangeEnd - nRangeStart + 1;
if (required_count < 0) required_count = 0;
if (required_count < entries_count) entries_count = required_count;
}
LeaderboardScoresDownloaded_t data{};
data.m_hSteamLeaderboard = hSteamLeaderboard;
data.m_hSteamLeaderboardEntries = hSteamLeaderboard;
data.m_cEntryCount = entries_count;
auto ret = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data), 0.1); // TODO is this timing ok?
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data), 0.1);
return ret;
}
// as above, but downloads leaderboard entries for an arbitrary set of users - ELeaderboardDataRequest is k_ELeaderboardDataRequestUsers
// if a user doesn't have a leaderboard entry, they won't be included in the result
// a max of 100 users can be downloaded at a time, with only one outstanding call at a time
STEAM_METHOD_DESC(Downloads leaderboard entries for an arbitrary set of users - ELeaderboardDataRequest is k_ELeaderboardDataRequestUsers)
STEAM_CALL_RESULT( LeaderboardScoresDownloaded_t )
SteamAPICall_t Steam_User_Stats::DownloadLeaderboardEntriesForUsers( SteamLeaderboard_t hSteamLeaderboard,
STEAM_ARRAY_COUNT_D(cUsers, Array of users to retrieve) CSteamID *prgUsers, int cUsers )
{
PRINT_DEBUG("%i %llu", cUsers, cUsers > 0 ? prgUsers[0].ConvertToUint64() : 0);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (hSteamLeaderboard > cached_leaderboards.size() || hSteamLeaderboard <= 0) return k_uAPICallInvalid; //might return callresult even if hSteamLeaderboard is invalid
auto& board = cached_leaderboards[static_cast<unsigned>(hSteamLeaderboard - 1)];
bool ok = true;
int total_count = 0;
if (prgUsers && cUsers > 0) {
for (int i = 0; i < cUsers; ++i) {
const auto &user_steamid = prgUsers[i];
if (!user_steamid.IsValid()) {
ok = false;
PRINT_DEBUG("bad userid %llu", user_steamid.ConvertToUint64());
break;
}
if (board.find_recent_entry(user_steamid)) ++total_count;
request_user_leaderboard_entry(board, user_steamid);
}
}
PRINT_DEBUG("total count %i", total_count);
// https://partner.steamgames.com/doc/api/ISteamUserStats#DownloadLeaderboardEntriesForUsers
if (!ok || total_count > 100) return k_uAPICallInvalid;
LeaderboardScoresDownloaded_t data{};
data.m_hSteamLeaderboard = hSteamLeaderboard;
data.m_hSteamLeaderboardEntries = hSteamLeaderboard;
data.m_cEntryCount = total_count;
auto ret = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data), 0.1); // TODO is this timing ok?
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data), 0.1);
return ret;
}
// Returns data about a single leaderboard entry
// use a for loop from 0 to LeaderboardScoresDownloaded_t::m_cEntryCount to get all the downloaded entries
// e.g.
// void OnLeaderboardScoresDownloaded( LeaderboardScoresDownloaded_t *pLeaderboardScoresDownloaded )
// {
// for ( int index = 0; index < pLeaderboardScoresDownloaded->m_cEntryCount; index++ )
// {
// LeaderboardEntry_t leaderboardEntry;
// int32 details[3]; // we know this is how many we've stored previously
// GetDownloadedLeaderboardEntry( pLeaderboardScoresDownloaded->m_hSteamLeaderboardEntries, index, &leaderboardEntry, details, 3 );
// assert( leaderboardEntry.m_cDetails == 3 );
// ...
// }
// once you've accessed all the entries, the data will be free'd, and the SteamLeaderboardEntries_t handle will become invalid
bool Steam_User_Stats::GetDownloadedLeaderboardEntry( SteamLeaderboardEntries_t hSteamLeaderboardEntries, int index, LeaderboardEntry_t *pLeaderboardEntry, int32 *pDetails, int cDetailsMax )
{
PRINT_DEBUG("[%i] (%i) %llu %p %p", index, cDetailsMax, hSteamLeaderboardEntries, pLeaderboardEntry, pDetails);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (hSteamLeaderboardEntries > cached_leaderboards.size() || hSteamLeaderboardEntries <= 0) return false;
const auto &board = cached_leaderboards[static_cast<unsigned>(hSteamLeaderboardEntries - 1)];
if (index < 0 || static_cast<size_t>(index) >= board.entries.size()) return false;
const auto &target_entry = board.entries[index];
if (pLeaderboardEntry) {
LeaderboardEntry_t entry{};
entry.m_steamIDUser = target_entry.steam_id;
entry.m_nGlobalRank = 1 + (int)(&target_entry - &board.entries[0]);
entry.m_nScore = target_entry.score;
*pLeaderboardEntry = entry;
}
if (pDetails && cDetailsMax > 0) {
for (unsigned i = 0; i < target_entry.score_details.size() && i < static_cast<unsigned>(cDetailsMax); ++i) {
pDetails[i] = target_entry.score_details[i];
}
}
return true;
}
// Uploads a user score to the Steam back-end.
// This call is asynchronous, with the result returned in LeaderboardScoreUploaded_t
// Details are extra game-defined information regarding how the user got that score
// pScoreDetails points to an array of int32's, cScoreDetailsCount is the number of int32's in the list
STEAM_CALL_RESULT( LeaderboardScoreUploaded_t )
SteamAPICall_t Steam_User_Stats::UploadLeaderboardScore( SteamLeaderboard_t hSteamLeaderboard, ELeaderboardUploadScoreMethod eLeaderboardUploadScoreMethod, int32 nScore, const int32 *pScoreDetails, int cScoreDetailsCount )
{
PRINT_DEBUG("%llu %i", hSteamLeaderboard, nScore);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
if (hSteamLeaderboard > cached_leaderboards.size() || hSteamLeaderboard <= 0) return k_uAPICallInvalid; //TODO: might return callresult even if hSteamLeaderboard is invalid
auto &board = cached_leaderboards[static_cast<unsigned>(hSteamLeaderboard - 1)];
auto my_entry = board.find_recent_entry(settings->get_local_steam_id());
int current_rank = my_entry
? 1 + (int)(my_entry - &board.entries[0])
: 0;
int new_rank = current_rank;
bool score_updated = false;
if (my_entry) {
switch (eLeaderboardUploadScoreMethod)
{
case k_ELeaderboardUploadScoreMethodKeepBest: { // keep user's best score
if (board.sort_method == k_ELeaderboardSortMethodAscending) { // keep user's lowest score
score_updated = nScore < my_entry->score;
} else { // keep user's highest score
score_updated = nScore > my_entry->score;
}
}
break;
case k_ELeaderboardUploadScoreMethodForceUpdate: { // always replace score with specified
score_updated = my_entry->score != nScore;
}
break;
default: break;
}
} else { // no entry yet for us
score_updated = true;
}
if (score_updated || (eLeaderboardUploadScoreMethod == k_ELeaderboardUploadScoreMethodForceUpdate)) {
Steam_Leaderboard_Entry new_entry{};
new_entry.steam_id = settings->get_local_steam_id();
new_entry.score = nScore;
if (pScoreDetails && cScoreDetailsCount > 0) {
for (int i = 0; i < cScoreDetailsCount; ++i) {
new_entry.score_details.push_back(pScoreDetails[i]);
}
}
update_leaderboard_entry(board, new_entry);
new_rank = 1 + (int)(board.find_recent_entry(settings->get_local_steam_id()) - &board.entries[0]);
// check again in case this was a forced update
// avoid disk write if score is the same
if (score_updated) save_my_leaderboard_entry(board);
send_my_leaderboard_score(board);
}
LeaderboardScoreUploaded_t data{};
data.m_bSuccess = 1; //needs to be success or DOA6 freezes when uploading score.
data.m_hSteamLeaderboard = hSteamLeaderboard;
data.m_nScore = nScore;
data.m_bScoreChanged = score_updated;
data.m_nGlobalRankNew = new_rank;
data.m_nGlobalRankPrevious = current_rank;
auto ret = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data), 0.1); // TODO is this timing ok?
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data), 0.1);
return ret;
}
SteamAPICall_t Steam_User_Stats::UploadLeaderboardScore( SteamLeaderboard_t hSteamLeaderboard, int32 nScore, int32 *pScoreDetails, int cScoreDetailsCount )
{
PRINT_DEBUG("old");
return UploadLeaderboardScore(hSteamLeaderboard, k_ELeaderboardUploadScoreMethodKeepBest, nScore, pScoreDetails, cScoreDetailsCount);
}
// Attaches a piece of user generated content the user's entry on a leaderboard.
// hContent is a handle to a piece of user generated content that was shared using ISteamUserRemoteStorage::FileShare().
// This call is asynchronous, with the result returned in LeaderboardUGCSet_t.
STEAM_CALL_RESULT( LeaderboardUGCSet_t )
SteamAPICall_t Steam_User_Stats::AttachLeaderboardUGC( SteamLeaderboard_t hSteamLeaderboard, UGCHandle_t hUGC )
{
PRINT_DEBUG_TODO();
std::lock_guard<std::recursive_mutex> lock(global_mutex);
LeaderboardUGCSet_t data{};
if (hSteamLeaderboard > cached_leaderboards.size() || hSteamLeaderboard <= 0) {
data.m_eResult = k_EResultFail;
} else {
data.m_eResult = k_EResultOK;
}
data.m_hSteamLeaderboard = hSteamLeaderboard;
auto ret = callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
return ret;
}
// --- networking callbacks
// only triggered when we have a message
// someone updated their score
void Steam_User_Stats::network_leaderboard_update_score(Common_Message *msg, Steam_Leaderboard &board, bool send_score_back)
{
CSteamID sender_steamid((uint64)msg->source_id());
PRINT_DEBUG("got score for user %llu on leaderboard '%s' (send our score back=%i)",
(uint64)msg->source_id(), board.name.c_str(), (int)send_score_back
);
// when players initally load a board, and they don't have an entry in it,
// they send this msg but without their user score entry
if (msg->leaderboards_messages().has_user_score_entry()) {
const auto &user_score_msg = msg->leaderboards_messages().user_score_entry();
Steam_Leaderboard_Entry updated_entry{};
updated_entry.steam_id = sender_steamid;
updated_entry.score = user_score_msg.score();
updated_entry.score_details.reserve(user_score_msg.score_details().size());
updated_entry.score_details.assign(user_score_msg.score_details().begin(), user_score_msg.score_details().end());
update_leaderboard_entry(board, updated_entry);
}
// if the sender wants back our score, send it to all, not just them
// in case we have 3 or more players and none of them have our data
if (send_score_back) send_my_leaderboard_score(board);
}
// someone is requesting our score on a leaderboard
void Steam_User_Stats::network_leaderboard_send_my_score(Common_Message *msg, const Steam_Leaderboard &board)
{
CSteamID sender_steamid((uint64)msg->source_id());
PRINT_DEBUG("user %llu requested our score for leaderboard '%s'", (uint64)msg->source_id(), board.name.c_str());
send_my_leaderboard_score(board, &sender_steamid);
}
void Steam_User_Stats::network_callback_leaderboards(Common_Message *msg)
{
// network->sendToAll() sends to current user also
if (msg->source_id() == settings->get_local_steam_id().ConvertToUint64()) return;
if (settings->get_local_game_id().AppID() != msg->leaderboards_messages().appid()) return;
if (!msg->leaderboards_messages().has_leaderboard_info()) {
PRINT_DEBUG("error empty leaderboard msg");
return;
}
const auto &board_info_msg = msg->leaderboards_messages().leaderboard_info();
PRINT_DEBUG("attempting to cache leaderboard '%s'", board_info_msg.board_name().c_str());
unsigned int board_handle = cache_leaderboard_ifneeded(
board_info_msg.board_name(),
(ELeaderboardSortMethod)board_info_msg.sort_method(),
(ELeaderboardDisplayType)board_info_msg.display_type()
);
switch (msg->leaderboards_messages().type()) {
// someone updated their score
case Leaderboards_Messages::UpdateUserScore:
network_leaderboard_update_score(msg, cached_leaderboards[board_handle - 1], false);
break;
// someone updated their score and wants us to share back ours
case Leaderboards_Messages::UpdateUserScoreMutual:
network_leaderboard_update_score(msg, cached_leaderboards[board_handle - 1], true);
break;
// someone is requesting our score on a leaderboard
case Leaderboards_Messages::RequestUserScore:
network_leaderboard_send_my_score(msg, cached_leaderboards[board_handle - 1]);
break;
default:
PRINT_DEBUG("unhandled type %i", (int)msg->leaderboards_messages().type());
break;
}
}
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