Added customizable notification

Notification can have a type depending on what to show.

dll/steam_user_stats.cpp

@@ -0,0 +1,827 @@
+/* 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 "steam_user_stats.h"
+#include "dll.h"
+
+unsigned int Steam_User_Stats::find_leaderboard(std::string name)
+{
+    unsigned index = 1;
+    for (auto& leaderboard : leaderboards) {
+        if (leaderboard.name == name) return index;
+        ++index;
+    }
+
+    return 0;
+}
+
+void Steam_User_Stats::load_achievements_db()
+{
+    std::string file_path = Local_Storage::get_game_settings_path() + achievements_user_file;
+    local_storage->load_json(file_path, defined_achievements);
+}
+
+void Steam_User_Stats::load_achievements()
+{
+    local_storage->load_json_file("", achievements_user_file, user_achievements);
+}
+
+void Steam_User_Stats::save_achievements()
+{
+    local_storage->write_json_file("", achievements_user_file, user_achievements);
+}
+
+Steam_User_Stats::Steam_User_Stats(Settings* settings, Local_Storage* local_storage, class SteamCallResults* callback_results, class SteamCallBacks* callbacks) :
+    settings(settings),
+    local_storage(local_storage),
+    callback_results(callback_results),
+    callbacks(callbacks),
+    defined_achievements(nlohmann::json::object()),
+    user_achievements(nlohmann::json::object())
+{
+    load_achievements_db(); // achievements db
+    load_achievements(); // achievements per user
+}
+
+nlohmann::json const& Steam_User_Stats::GetAchievementsDb() const
+{
+    return defined_achievements;
+}
+
+// Ask the server to send down this user's data and achievements for this game
+STEAM_CALL_BACK(UserStatsReceived_t)
+bool Steam_User_Stats::RequestCurrentStats()
+{
+    PRINT_DEBUG("Steam_User_Stats::RequestCurrentStats\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    UserStatsReceived_t data;
+    data.m_nGameID = settings->get_local_game_id().ToUint64();
+    data.m_eResult = k_EResultOK;
+    data.m_steamIDUser = settings->get_local_steam_id();
+    callbacks->addCBResult(data.k_iCallback, &data, sizeof(data), 0.1);
+    return true;
+}
+
+
+// Data accessors
+bool Steam_User_Stats::GetStat(const char* pchName, int32* pData)
+{
+    PRINT_DEBUG("GetStat int32 %s\n", pchName);
+    if (!pchName || !pData) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    auto stats_config = settings->getStats();
+    auto stats_data = stats_config.find(pchName);
+    if (stats_data != stats_config.end()) {
+        if (stats_data->second.type != Stat_Type::STAT_TYPE_INT) return false;
+    }
+
+    int read_data = local_storage->get_data(Local_Storage::stats_storage_folder, pchName, (char*)pData, sizeof(*pData));
+    if (read_data == sizeof(int32))
+        return true;
+
+    if (stats_data != stats_config.end()) {
+        *pData = stats_data->second.default_value_int;
+        return true;
+    }
+
+    return false;
+}
+
+bool Steam_User_Stats::GetStat(const char* pchName, float* pData)
+{
+    PRINT_DEBUG("GetStat float %s\n", pchName);
+    if (!pchName || !pData) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    auto stats_config = settings->getStats();
+    auto stats_data = stats_config.find(pchName);
+    if (stats_data != stats_config.end()) {
+        if (stats_data->second.type == Stat_Type::STAT_TYPE_INT) return false;
+    }
+
+    int read_data = local_storage->get_data(Local_Storage::stats_storage_folder, pchName, (char*)pData, sizeof(*pData));
+    if (read_data == sizeof(float))
+        return true;
+
+    if (stats_data != stats_config.end()) {
+        *pData = stats_data->second.default_value_float;
+        return true;
+    }
+
+    return false;
+}
+
+
+// Set / update data
+bool Steam_User_Stats::SetStat(const char* pchName, int32 nData)
+{
+    PRINT_DEBUG("SetStat int32 %s\n", pchName);
+    if (!pchName) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    return local_storage->store_data(Local_Storage::stats_storage_folder, pchName, (char*)&nData, sizeof(nData)) == sizeof(nData);
+}
+
+bool Steam_User_Stats::SetStat(const char* pchName, float fData)
+{
+    PRINT_DEBUG("SetStat float %s\n", pchName);
+    if (!pchName) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    return local_storage->store_data(Local_Storage::stats_storage_folder, pchName, (char*)&fData, sizeof(fData)) == sizeof(fData);
+}
+
+bool Steam_User_Stats::UpdateAvgRateStat(const char* pchName, float flCountThisSession, double dSessionLength)
+{
+    PRINT_DEBUG("UpdateAvgRateStat %s\n", pchName);
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    char data[sizeof(float) + sizeof(float) + sizeof(double)];
+    int read_data = local_storage->get_data(Local_Storage::stats_storage_folder, pchName, (char*)data, sizeof(*data));
+    float oldcount = 0;
+    double oldsessionlength = 0;
+    if (read_data == sizeof(data)) {
+        memcpy(&oldcount, data + sizeof(float), sizeof(oldcount));
+        memcpy(&oldsessionlength, data + sizeof(float) + sizeof(double), sizeof(oldsessionlength));
+    }
+
+    oldcount += flCountThisSession;
+    oldsessionlength += dSessionLength;
+
+    float average = oldcount / oldsessionlength;
+    memcpy(data, &average, sizeof(average));
+    memcpy(data + sizeof(float), &oldcount, sizeof(oldcount));
+    memcpy(data + sizeof(float) * 2, &oldsessionlength, sizeof(oldsessionlength));
+
+    return local_storage->store_data(Local_Storage::stats_storage_folder, pchName, data, sizeof(data)) == sizeof(data);
+}
+
+
+// Achievement flag accessors
+bool Steam_User_Stats::GetAchievement(const char* pchName, bool* pbAchieved)
+{
+    PRINT_DEBUG("GetAchievement %s\n", pchName);
+    if (pchName == nullptr) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    try {
+        auto it = std::find_if(defined_achievements.begin(), defined_achievements.end(), [pchName](nlohmann::json& item) {
+            return item["name"].get<std::string>() == pchName;
+            });
+        auto ach = user_achievements.find(pchName);
+        if (it != defined_achievements.end() && ach != user_achievements.end()) {
+            if (pbAchieved != nullptr) *pbAchieved = (*ach)["earned"];
+            return true;
+        }
+    }
+    catch (...) {}
+
+    if (pbAchieved != nullptr)*pbAchieved = false;
+
+    return false;
+}
+
+bool Steam_User_Stats::SetAchievement(const char* pchName)
+{
+    PRINT_DEBUG("SetAchievement %s\n", pchName);
+    if (pchName == nullptr) return false;
+
+    try {
+        auto it = std::find_if(defined_achievements.begin(), defined_achievements.end(), [pchName](nlohmann::json& item) {
+            return item["name"].get<std::string>() == pchName;
+            });
+        if (it != defined_achievements.end()) {
+            if (user_achievements.find(pchName) == user_achievements.end() || user_achievements[pchName].value("earned", false) == false) {
+                user_achievements[pchName]["earned"] = true;
+                user_achievements[pchName]["earned_time"] = std::chrono::duration_cast<std::chrono::duration<uint32>>(std::chrono::system_clock::now().time_since_epoch()).count();
+                get_steam_client()->steam_overlay->AddAchievementNotification(it.value());
+            }
+            return true;
+        }
+    }
+    catch (...) {}
+
+    return false;
+}
+
+bool Steam_User_Stats::ClearAchievement(const char* pchName)
+{
+    PRINT_DEBUG("ClearAchievement %s\n", pchName);
+    if (pchName == nullptr) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    try {
+        auto it = std::find_if(defined_achievements.begin(), defined_achievements.end(), [pchName](nlohmann::json& item) {
+            return static_cast<std::string const&>(item["name"]) == pchName;
+            });
+        if (it != defined_achievements.end()) {
+            user_achievements[pchName]["earned"] = false;
+            user_achievements[pchName]["earned_time"] = static_cast<uint32>(0);
+            return true;
+        }
+    }
+    catch (...) {}
+
+    return false;
+}
+
+
+// Get the achievement status, and the time it was unlocked if unlocked.
+// If the return value is true, but the unlock time is zero, that means it was unlocked before Steam 
+// began tracking achievement unlock times (December 2009). Time is seconds since January 1, 1970.
+bool Steam_User_Stats::GetAchievementAndUnlockTime(const char* pchName, bool* pbAchieved, uint32* punUnlockTime)
+{
+    PRINT_DEBUG("GetAchievementAndUnlockTime\n");
+    if (pchName == nullptr) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    try {
+        auto it = std::find_if(defined_achievements.begin(), defined_achievements.end(), [pchName](nlohmann::json& item) {
+            return static_cast<std::string const&>(item["name"]) == pchName;
+            });
+        auto ach = user_achievements.find(pchName);
+        if (it != defined_achievements.end() && ach != user_achievements.end()) {
+            if (pbAchieved != nullptr) *pbAchieved = (*ach)["earned"];
+            if (punUnlockTime != nullptr) *punUnlockTime = (*ach)["earned_time"];
+            return true;
+        }
+    }
+    catch (...) {}
+
+    if (pbAchieved != nullptr) *pbAchieved = false;
+    if (punUnlockTime != nullptr) *punUnlockTime = 0;
+    return true;
+}
+
+
+// Store the current data on the server, will get a callback when set
+// And one callback for every new achievement
+//
+// If the callback has a result of k_EResultInvalidParam, one or more stats 
+// uploaded has been rejected, either because they broke constraints
+// or were out of date. In this case the server sends back updated values.
+// The stats should be re-iterated to keep in sync.
+bool Steam_User_Stats::StoreStats()
+{
+    PRINT_DEBUG("StoreStats\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    save_achievements();
+
+    UserStatsStored_t data;
+    data.m_nGameID = settings->get_local_game_id().ToUint64();
+    data.m_eResult = k_EResultOK;
+    callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
+    return true;
+}
+
+
+// Achievement / GroupAchievement metadata
+
+// Gets the icon of the achievement, which is a handle to be used in ISteamUtils::GetImageRGBA(), or 0 if none set. 
+// A return value of 0 may indicate we are still fetching data, and you can wait for the UserAchievementIconFetched_t callback
+// which will notify you when the bits are ready. If the callback still returns zero, then there is no image set for the
+// specified achievement.
+int Steam_User_Stats::GetAchievementIcon(const char* pchName)
+{
+    PRINT_DEBUG("GetAchievementIcon\n");
+    if (pchName == nullptr) return 0;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    return 0;
+}
+
+
+// Get general attributes for an achievement. Accepts the following keys:
+// - "name" and "desc" for retrieving the localized achievement name and description (returned in UTF8)
+// - "hidden" for retrieving if an achievement is hidden (returns "0" when not hidden, "1" when hidden)
+const char* Steam_User_Stats::GetAchievementDisplayAttribute(const char* pchName, const char* pchKey)
+{
+    PRINT_DEBUG("GetAchievementDisplayAttribute %s %s\n", pchName, pchKey);
+    if (pchName == nullptr) return "";
+    if (pchKey == nullptr) return "";
+
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    if (strcmp(pchKey, "name") == 0) {
+        try {
+            auto it = std::find_if(defined_achievements.begin(), defined_achievements.end(), [pchName](nlohmann::json& item) {
+                return static_cast<std::string const&>(item["name"]) == pchName;
+                });
+            if (it != defined_achievements.end()) {
+                return it.value()["displayName"].get_ptr<std::string*>()->c_str();
+            }
+        }
+        catch (...) {}
+    }
+
+    if (strcmp(pchKey, "desc") == 0) {
+        try {
+            auto it = std::find_if(defined_achievements.begin(), defined_achievements.end(), [pchName](nlohmann::json& item) {
+                return static_cast<std::string const&>(item["name"]) == pchName;
+                });
+            if (it != defined_achievements.end()) {
+                return it.value()["description"].get_ptr<std::string*>()->c_str();
+            }
+        }
+        catch (...) {}
+    }
+
+    if (strcmp(pchKey, "hidden") == 0) {
+        try {
+            auto it = std::find_if(defined_achievements.begin(), defined_achievements.end(), [pchName](nlohmann::json& item) {
+                return static_cast<std::string const&>(item["name"]) == pchName;
+                });
+            if (it != defined_achievements.end()) {
+                return it.value()["hidden"].get_ptr<std::string*>()->c_str();
+            }
+        }
+        catch (...) {}
+    }
+
+    return "";
+}
+
+
+// Achievement progress - triggers an AchievementProgress callback, that is all.
+// Calling this w/ N out of N progress will NOT set the achievement, the game must still do that.
+bool Steam_User_Stats::IndicateAchievementProgress(const char* pchName, uint32 nCurProgress, uint32 nMaxProgress)
+{
+    PRINT_DEBUG("IndicateAchievementProgress\n");
+    if (pchName == nullptr) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    try {
+        auto it = std::find_if(defined_achievements.begin(), defined_achievements.end(), [pchName](nlohmann::json& item) {
+            return static_cast<std::string const&>(item["name"]) == pchName;
+            });
+        auto ach = user_achievements.find(pchName);
+        if (it != defined_achievements.end()) {
+            bool achieved = false;
+            if (ach != user_achievements.end()) {
+                bool achieved = ach->value("earned", false);
+            }
+
+            UserAchievementStored_t data = {};
+            data.m_nGameID = settings->get_local_game_id().ToUint64();
+            data.m_bGroupAchievement = false;
+            strncpy(data.m_rgchAchievementName, pchName, k_cchStatNameMax);
+
+            if (achieved) {
+                data.m_nCurProgress = 0;
+                data.m_nMaxProgress = 0;
+            }
+            else {
+                user_achievements[pchName]["progress"] = nCurProgress;
+                user_achievements[pchName]["max_progress"] = nMaxProgress;
+                data.m_nCurProgress = nCurProgress;
+                data.m_nMaxProgress = nMaxProgress;
+            }
+
+            save_achievements();
+            callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+            return true;
+        }
+    }
+    catch (...) {}
+
+    return false;
+}
+
+
+// Used for iterating achievements. In general games should not need these functions because they should have a
+// list of existing achievements compiled into them
+uint32 Steam_User_Stats::GetNumAchievements()
+{
+    PRINT_DEBUG("GetNumAchievements\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    return defined_achievements.size();
+}
+
+// Get achievement name iAchievement in [0,GetNumAchievements)
+const char* Steam_User_Stats::GetAchievementName(uint32 iAchievement)
+{
+    PRINT_DEBUG("GetAchievementName\n");
+    try {
+        static std::string achievement_name;
+        achievement_name = defined_achievements[iAchievement]["name"].get<std::string>();
+        return achievement_name.c_str();
+    }
+    catch (...) {}
+    return "";
+}
+
+
+// Friends stats & achievements
+
+// downloads stats for the user
+// returns a UserStatsReceived_t received when completed
+// if the other user has no stats, UserStatsReceived_t.m_eResult will be set to k_EResultFail
+// these stats won't be auto-updated; you'll need to call RequestUserStats() again to refresh any data
+STEAM_CALL_RESULT(UserStatsReceived_t)
+SteamAPICall_t Steam_User_Stats::RequestUserStats(CSteamID steamIDUser)
+{
+    PRINT_DEBUG("Steam_User_Stats::RequestUserStats %llu\n", steamIDUser.ConvertToUint64());
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    // Enable this to allow hot reload achievements status
+    //if (steamIDUser == settings->get_local_steam_id()) {
+    //    load_achievements();
+    //}
+
+
+    UserStatsReceived_t data;
+    data.m_nGameID = settings->get_local_game_id().ToUint64();
+    data.m_eResult = k_EResultOK;
+    data.m_steamIDUser = steamIDUser;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data), 0.1);
+}
+
+
+// requests stat information for a user, usable after a successful call to RequestUserStats()
+bool Steam_User_Stats::GetUserStat(CSteamID steamIDUser, const char* pchName, int32* pData)
+{
+    PRINT_DEBUG("GetUserStat %s %llu\n", pchName, steamIDUser.ConvertToUint64());
+    if (pchName == nullptr) return false;
+
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    if (steamIDUser == settings->get_local_steam_id()) {
+        GetStat(pchName, pData);
+    }
+    else {
+        *pData = 0;
+    }
+
+    return true;
+}
+
+bool Steam_User_Stats::GetUserStat(CSteamID steamIDUser, const char* pchName, float* pData)
+{
+    PRINT_DEBUG("GetUserStat %s %llu\n", pchName, steamIDUser.ConvertToUint64());
+    if (pchName == nullptr) return false;
+
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    if (steamIDUser == settings->get_local_steam_id()) {
+        GetStat(pchName, pData);
+    }
+    else {
+        *pData = 0;
+    }
+
+    return true;
+}
+
+bool Steam_User_Stats::GetUserAchievement(CSteamID steamIDUser, const char* pchName, bool* pbAchieved)
+{
+    PRINT_DEBUG("GetUserAchievement %s\n", pchName);
+    if (pchName == nullptr) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    if (steamIDUser == settings->get_local_steam_id()) {
+        return GetAchievement(pchName, pbAchieved);
+    }
+
+    return false;
+}
+
+// See notes for GetAchievementAndUnlockTime above
+bool Steam_User_Stats::GetUserAchievementAndUnlockTime(CSteamID steamIDUser, const char* pchName, bool* pbAchieved, uint32* punUnlockTime)
+{
+    PRINT_DEBUG("GetUserAchievementAndUnlockTime %s\n", pchName);
+    if (pchName == nullptr) return false;
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    if (steamIDUser == settings->get_local_steam_id()) {
+        return GetAchievementAndUnlockTime(pchName, pbAchieved, punUnlockTime);
+    }
+    return false;
+}
+
+
+// Reset stats 
+bool Steam_User_Stats::ResetAllStats(bool bAchievementsToo)
+{
+    PRINT_DEBUG("ResetAllStats\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    //TODO
+    if (bAchievementsToo) {
+        std::for_each(user_achievements.begin(), user_achievements.end(), [](nlohmann::json& v) {
+            v["earned"] = false;
+            v["earned_time"] = 0;
+            });
+    }
+
+    return true;
+}
+
+
+// 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("FindOrCreateLeaderboard %s\n", pchLeaderboardName);
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    unsigned int leader = find_leaderboard(pchLeaderboardName);
+    if (!leader) {
+        struct Steam_Leaderboard leaderboard;
+        leaderboard.name = std::string(pchLeaderboardName);
+        leaderboard.sort_method = eLeaderboardSortMethod;
+        leaderboard.display_type = eLeaderboardDisplayType;
+        leaderboards.push_back(leaderboard);
+        leader = leaderboards.size();
+    }
+
+    LeaderboardFindResult_t data;
+    data.m_hSteamLeaderboard = leader;
+    data.m_bLeaderboardFound = 1;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+}
+
+
+// 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("FindLeaderboard %s\n", pchLeaderboardName);
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    auto settings_Leaderboards = settings->getLeaderboards();
+    if (settings_Leaderboards.count(pchLeaderboardName)) {
+        auto config = settings_Leaderboards[pchLeaderboardName];
+        return FindOrCreateLeaderboard(pchLeaderboardName, config.sort_method, config.display_type);
+    }
+    else if (settings->createUnknownLeaderboards()) {
+        return FindOrCreateLeaderboard(pchLeaderboardName, k_ELeaderboardSortMethodDescending, k_ELeaderboardDisplayTypeNumeric);
+    }
+    else {
+        LeaderboardFindResult_t data;
+        data.m_hSteamLeaderboard = find_leaderboard(pchLeaderboardName);;
+        data.m_bLeaderboardFound = !!data.m_hSteamLeaderboard;
+        return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+    }
+}
+
+
+// returns the name of a leaderboard
+const char* Steam_User_Stats::GetLeaderboardName(SteamLeaderboard_t hSteamLeaderboard)
+{
+    PRINT_DEBUG("GetLeaderboardName\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+
+    if (hSteamLeaderboard > leaderboards.size() || hSteamLeaderboard <= 0) return "";
+    return leaderboards[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("GetLeaderboardEntryCount\n");
+    return 0;
+}
+
+
+// returns the sort method of the leaderboard
+ELeaderboardSortMethod Steam_User_Stats::GetLeaderboardSortMethod(SteamLeaderboard_t hSteamLeaderboard)
+{
+    PRINT_DEBUG("GetLeaderboardSortMethod\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    if (hSteamLeaderboard > leaderboards.size() || hSteamLeaderboard <= 0) return k_ELeaderboardSortMethodNone;
+    return leaderboards[hSteamLeaderboard - 1].sort_method;
+}
+
+
+// returns the display type of the leaderboard
+ELeaderboardDisplayType Steam_User_Stats::GetLeaderboardDisplayType(SteamLeaderboard_t hSteamLeaderboard)
+{
+    PRINT_DEBUG("GetLeaderboardDisplayType\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    if (hSteamLeaderboard > leaderboards.size() || hSteamLeaderboard <= 0) return k_ELeaderboardDisplayTypeNone;
+    return leaderboards[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("DownloadLeaderboardEntries %llu %i %i %i\n", hSteamLeaderboard, eLeaderboardDataRequest, nRangeStart, nRangeEnd);
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    LeaderboardScoresDownloaded_t data;
+    data.m_hSteamLeaderboard = hSteamLeaderboard;
+    data.m_hSteamLeaderboardEntries = 123;
+    data.m_cEntryCount = 0;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+}
+
+// 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("DownloadLeaderboardEntriesForUsers %i %llu\n", cUsers, cUsers > 0 ? prgUsers[0].ConvertToUint64() : 0);
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    LeaderboardScoresDownloaded_t data;
+    data.m_hSteamLeaderboard = hSteamLeaderboard;
+    data.m_hSteamLeaderboardEntries = 123;
+    data.m_cEntryCount = 0;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+}
+
+
+// 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("GetDownloadedLeaderboardEntry\n");
+    return false;
+}
+
+
+// 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("UploadLeaderboardScore\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    LeaderboardScoreUploaded_t data;
+    data.m_bSuccess = 1; //needs to be success or DOA6 freezes when uploading score.
+    //data.m_bSuccess = 0;
+    data.m_hSteamLeaderboard = hSteamLeaderboard;
+    data.m_nScore = nScore;
+    //data.m_bScoreChanged = 1;
+    data.m_bScoreChanged = 0;
+    //data.m_nGlobalRankNew = 1;
+    data.m_nGlobalRankNew = 0;
+    data.m_nGlobalRankPrevious = 0;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+}
+
+SteamAPICall_t Steam_User_Stats::UploadLeaderboardScore(SteamLeaderboard_t hSteamLeaderboard, int32 nScore, int32 * pScoreDetails, int cScoreDetailsCount)
+{
+    PRINT_DEBUG("UploadLeaderboardScore old\n");
+    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("AttachLeaderboardUGC\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    LeaderboardUGCSet_t data = {};
+    if (hSteamLeaderboard > leaderboards.size() || hSteamLeaderboard <= 0) {
+        data.m_eResult = k_EResultFail;
+    }
+    else {
+        data.m_eResult = k_EResultOK;
+    }
+
+    data.m_hSteamLeaderboard = hSteamLeaderboard;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+}
+
+
+// Retrieves the number of players currently playing your game (online + offline)
+// This call is asynchronous, with the result returned in NumberOfCurrentPlayers_t
+STEAM_CALL_RESULT(NumberOfCurrentPlayers_t)
+SteamAPICall_t Steam_User_Stats::GetNumberOfCurrentPlayers()
+{
+    PRINT_DEBUG("GetNumberOfCurrentPlayers\n");
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    NumberOfCurrentPlayers_t data;
+    data.m_bSuccess = 1;
+    data.m_cPlayers = 69;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+}
+
+
+// Requests that Steam fetch data on the percentage of players who have received each achievement
+// for the game globally.
+// This call is asynchronous, with the result returned in GlobalAchievementPercentagesReady_t.
+STEAM_CALL_RESULT(GlobalAchievementPercentagesReady_t)
+SteamAPICall_t Steam_User_Stats::RequestGlobalAchievementPercentages()
+{
+    PRINT_DEBUG("RequestGlobalAchievementPercentages\n");
+}
+
+
+// Get the info on the most achieved achievement for the game, returns an iterator index you can use to fetch
+// the next most achieved afterwards.  Will return -1 if there is no data on achievement 
+// percentages (ie, you haven't called RequestGlobalAchievementPercentages and waited on the callback).
+int Steam_User_Stats::GetMostAchievedAchievementInfo(char* pchName, uint32 unNameBufLen, float* pflPercent, bool* pbAchieved)
+{
+    PRINT_DEBUG("GetMostAchievedAchievementInfo\n");
+}
+
+
+// Get the info on the next most achieved achievement for the game. Call this after GetMostAchievedAchievementInfo or another
+// GetNextMostAchievedAchievementInfo call passing the iterator from the previous call. Returns -1 after the last
+// achievement has been iterated.
+int Steam_User_Stats::GetNextMostAchievedAchievementInfo(int iIteratorPrevious, char* pchName, uint32 unNameBufLen, float* pflPercent, bool* pbAchieved)
+{
+    PRINT_DEBUG("GetNextMostAchievedAchievementInfo\n");
+}
+
+
+// Returns the percentage of users who have achieved the specified achievement.
+bool Steam_User_Stats::GetAchievementAchievedPercent(const char* pchName, float* pflPercent)
+{
+    PRINT_DEBUG("GetAchievementAchievedPercent\n");
+}
+
+
+// Requests global stats data, which is available for stats marked as "aggregated".
+// This call is asynchronous, with the results returned in GlobalStatsReceived_t.
+// nHistoryDays specifies how many days of day-by-day history to retrieve in addition
+// to the overall totals. The limit is 60.
+STEAM_CALL_RESULT(GlobalStatsReceived_t)
+SteamAPICall_t Steam_User_Stats::RequestGlobalStats(int nHistoryDays)
+{
+    PRINT_DEBUG("RequestGlobalStats %i\n", nHistoryDays);
+    std::lock_guard<std::recursive_mutex> lock(global_mutex);
+    GlobalStatsReceived_t data;
+    data.m_nGameID = settings->get_local_game_id().ToUint64();
+    data.m_eResult = k_EResultOK;
+    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
+}
+
+
+// Gets the lifetime totals for an aggregated stat
+bool Steam_User_Stats::GetGlobalStat(const char* pchStatName, int64 * pData)
+{
+    PRINT_DEBUG("GetGlobalStat %s\n", pchStatName);
+    return false;
+}
+
+bool Steam_User_Stats::GetGlobalStat(const char* pchStatName, double* pData)
+{
+    PRINT_DEBUG("GetGlobalStat %s\n", pchStatName);
+    return false;
+}
+
+
+// Gets history for an aggregated stat. pData will be filled with daily values, starting with today.
+// So when called, pData[0] will be today, pData[1] will be yesterday, and pData[2] will be two days ago, 
+// etc. cubData is the size in bytes of the pubData buffer. Returns the number of 
+// elements actually set.
+int32 Steam_User_Stats::GetGlobalStatHistory(const char* pchStatName, STEAM_ARRAY_COUNT(cubData) int64 * pData, uint32 cubData)
+{
+    PRINT_DEBUG("GetGlobalStatHistory int64 %s\n", pchStatName);
+    return 0;
+}
+
+int32 Steam_User_Stats::GetGlobalStatHistory(const char* pchStatName, STEAM_ARRAY_COUNT(cubData) double* pData, uint32 cubData)
+{
+    PRINT_DEBUG("GetGlobalStatHistory double %s\n", pchStatName);
+    return 0;
+}

dll/steam_user_stats.h

@@ -15,15 +15,21 @@
    License along with the Goldberg Emulator; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifndef __INCLUDED_STEAM_USER_STATS_H__
+#define __INCLUDED_STEAM_USER_STATS_H__
+
 #include "base.h"
 
+#include <iomanip>
+#include <fstream>
+#include "../json/json.hpp"
+
 struct Steam_Leaderboard {
     std::string name;
     ELeaderboardSortMethod sort_method;
     ELeaderboardDisplayType display_type;
 };
 
-
 class Steam_User_Stats :
     public ISteamUserStats003,
     public ISteamUserStats004,
@@ -35,173 +41,54 @@ public ISteamUserStats009,
     public ISteamUserStats010,
     public ISteamUserStats
 {
+public:
+    static constexpr auto achievements_user_file = "achievements.json";
+
+private:
+
     Local_Storage* local_storage;
     Settings* settings;
     SteamCallResults* callback_results;
     class SteamCallBacks* callbacks;
     std::vector<struct Steam_Leaderboard> leaderboards;
 
-unsigned int find_leaderboard(std::string name)
+    nlohmann::json defined_achievements;
-{
+    nlohmann::json user_achievements;
-    unsigned index = 1;
-    for (auto &leaderboard : leaderboards) {
-        if (leaderboard.name == name) return index;
-        ++index;
-    }
 
-    return 0;
+    unsigned int find_leaderboard(std::string name);
-}
+
+    void load_achievements_db();
+    void load_achievements();
+    void save_achievements();
 
 public:
-Steam_User_Stats(Settings *settings, Local_Storage *local_storage, class SteamCallResults *callback_results, class SteamCallBacks *callbacks)
+    Steam_User_Stats(Settings* settings, Local_Storage* local_storage, class SteamCallResults* callback_results, class SteamCallBacks* callbacks);
-{
+
-    this->local_storage = local_storage;
+    nlohmann::json const& GetAchievementsDb() const;
-    this->settings = settings;
-    this->callback_results = callback_results;
-    this->callbacks = callbacks;
-}
 
     // Ask the server to send down this user's data and achievements for this game
     STEAM_CALL_BACK(UserStatsReceived_t)
-bool RequestCurrentStats()
+        bool RequestCurrentStats();
-{
-    PRINT_DEBUG("Steam_User_Stats::RequestCurrentStats\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    UserStatsReceived_t data;
-    data.m_nGameID = settings->get_local_game_id().ToUint64();
-    data.m_eResult = k_EResultOK;
-    data.m_steamIDUser = settings->get_local_steam_id();
-    callbacks->addCBResult(data.k_iCallback, &data, sizeof(data), 0.1);
-    return true;
-}
-
 
     // Data accessors
-bool GetStat( const char *pchName, int32 *pData )
+    bool GetStat(const char* pchName, int32* pData);
-{
+    bool GetStat(const char* pchName, float* pData);
-    PRINT_DEBUG("GetStat int32 %s\n", pchName);
-    if (!pchName || !pData) return false;
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    auto stats_config = settings->getStats();
-    auto stats_data = stats_config.find(pchName);
-    if (stats_data != stats_config.end()) {
-        if (stats_data->second.type != Stat_Type::STAT_TYPE_INT) return false;
-    }
-
-    int read_data = local_storage->get_data(STATS_STORAGE_FOLDER, pchName, (char* )pData, sizeof(*pData));
-    if (read_data == sizeof(int32))
-        return true;
-
-    if (stats_data != stats_config.end()) {
-        *pData = stats_data->second.default_value_int;
-        return true;
-    }
-
-    return false;
-}
-
-bool GetStat( const char *pchName, float *pData )
-{
-    PRINT_DEBUG("GetStat float %s\n", pchName);
-    if (!pchName || !pData) return false;
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    auto stats_config = settings->getStats();
-    auto stats_data = stats_config.find(pchName);
-    if (stats_data != stats_config.end()) {
-        if (stats_data->second.type == Stat_Type::STAT_TYPE_INT) return false;
-    }
-
-    int read_data = local_storage->get_data(STATS_STORAGE_FOLDER, pchName, (char* )pData, sizeof(*pData));
-    if (read_data == sizeof(float))
-        return true;
-
-    if (stats_data != stats_config.end()) {
-        *pData = stats_data->second.default_value_float;
-        return true;
-    }
-
-    return false;
-}
-
 
     // Set / update data
-bool SetStat( const char *pchName, int32 nData )
+    bool SetStat(const char* pchName, int32 nData);
-{
+    bool SetStat(const char* pchName, float fData);
-    PRINT_DEBUG("SetStat int32 %s\n", pchName);
+    bool UpdateAvgRateStat(const char* pchName, float flCountThisSession, double dSessionLength);
-    if (!pchName) return false;
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    return local_storage->store_data(STATS_STORAGE_FOLDER, pchName, (char* )&nData, sizeof(nData)) == sizeof(nData);
-}
-
-bool SetStat( const char *pchName, float fData )
-{
-    PRINT_DEBUG("SetStat float %s\n", pchName);
-    if (!pchName) return false;
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    return local_storage->store_data(STATS_STORAGE_FOLDER, pchName, (char* )&fData, sizeof(fData)) == sizeof(fData);
-}
-
-bool UpdateAvgRateStat( const char *pchName, float flCountThisSession, double dSessionLength )
-{
-    PRINT_DEBUG("UpdateAvgRateStat %s\n", pchName);
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    char data[sizeof(float) + sizeof(float) + sizeof(double)];
-    int read_data = local_storage->get_data(STATS_STORAGE_FOLDER, pchName, (char* )data, sizeof(*data));
-    float oldcount = 0;
-    double oldsessionlength = 0;
-    if (read_data == sizeof(data)) {
-        memcpy(&oldcount, data + sizeof(float), sizeof(oldcount));
-        memcpy(&oldsessionlength, data + sizeof(float) + sizeof(double), sizeof(oldsessionlength));
-    }
-
-    oldcount += flCountThisSession;
-    oldsessionlength += dSessionLength;
-
-    float average = oldcount / oldsessionlength;
-    memcpy(data, &average, sizeof(average));
-    memcpy(data + sizeof(float), &oldcount, sizeof(oldcount));
-    memcpy(data + sizeof(float) * 2, &oldsessionlength, sizeof(oldsessionlength));
-
-    return local_storage->store_data(STATS_STORAGE_FOLDER, pchName, data, sizeof(data)) == sizeof(data);
-}
-
 
     // Achievement flag accessors
-bool GetAchievement( const char *pchName, bool *pbAchieved )
+    bool GetAchievement(const char* pchName, bool* pbAchieved);
-{
+    bool SetAchievement(const char* pchName);
-    //TODO: these achievement functions need to load a list of achievements from somewhere, return false so that kf2 doesn't loop endlessly
+    bool ClearAchievement(const char* pchName);
-    PRINT_DEBUG("GetAchievement %s\n", pchName);
-    *pbAchieved = false;
-    return false;
-}
-
-bool SetAchievement( const char *pchName )
-{
-    PRINT_DEBUG("SetAchievement %s\n", pchName);
-    return false;
-}
-
-bool ClearAchievement( const char *pchName )
-{
-    PRINT_DEBUG("ClearAchievement %s\n", pchName);
-    return false;
-}
 
 
     // Get the achievement status, and the time it was unlocked if unlocked.
     // If the return value is true, but the unlock time is zero, that means it was unlocked before Steam 
     // began tracking achievement unlock times (December 2009). Time is seconds since January 1, 1970.
-bool GetAchievementAndUnlockTime( const char *pchName, bool *pbAchieved, uint32 *punUnlockTime )
+    bool GetAchievementAndUnlockTime(const char* pchName, bool* pbAchieved, uint32* punUnlockTime);
-{
-    PRINT_DEBUG("GetAchievementAndUnlockTime\n");
-    *pbAchieved = false;
-    return true;
-}
-
 
     // Store the current data on the server, will get a callback when set
     // And one callback for every new achievement
@@ -210,18 +97,7 @@ bool GetAchievementAndUnlockTime( const char *pchName, bool *pbAchieved, uint32
     // uploaded has been rejected, either because they broke constraints
     // or were out of date. In this case the server sends back updated values.
     // The stats should be re-iterated to keep in sync.
-bool StoreStats()
+    bool StoreStats();
-{
-    PRINT_DEBUG("StoreStats\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    UserStatsStored_t data;
-    data.m_nGameID = settings->get_local_game_id().ToUint64();
-    data.m_eResult = k_EResultOK;
-    callbacks->addCBResult(data.k_iCallback, &data, sizeof(data));
-    return true;
-}
-
 
     // Achievement / GroupAchievement metadata
 
@@ -229,60 +105,24 @@ bool StoreStats()
     // A return value of 0 may indicate we are still fetching data, and you can wait for the UserAchievementIconFetched_t callback
     // which will notify you when the bits are ready. If the callback still returns zero, then there is no image set for the
     // specified achievement.
-int GetAchievementIcon( const char *pchName )
+    int GetAchievementIcon(const char* pchName);
-{
-    PRINT_DEBUG("GetAchievementIcon\n");
-    return 0;
-}
 
 
     // Get general attributes for an achievement. Accepts the following keys:
     // - "name" and "desc" for retrieving the localized achievement name and description (returned in UTF8)
     // - "hidden" for retrieving if an achievement is hidden (returns "0" when not hidden, "1" when hidden)
-const char * GetAchievementDisplayAttribute( const char *pchName, const char *pchKey )
+    const char* GetAchievementDisplayAttribute(const char* pchName, const char* pchKey);
-{
-    PRINT_DEBUG("GetAchievementDisplayAttribute %s %s\n", pchName, pchKey);
-    return ""; //TODO
-
-    if (strcmp (pchKey, "name") == 0) {
-        return "Achievement Name";
-    }
-
-    if (strcmp (pchKey, "desc") == 0) {
-        return "Achievement Description";
-    }
-
-    if (strcmp (pchKey, "hidden") == 0) {
-        return "0";
-    }
-
-    return "";
-}
-
 
     // Achievement progress - triggers an AchievementProgress callback, that is all.
     // Calling this w/ N out of N progress will NOT set the achievement, the game must still do that.
-bool IndicateAchievementProgress( const char *pchName, uint32 nCurProgress, uint32 nMaxProgress )
+    bool IndicateAchievementProgress(const char* pchName, uint32 nCurProgress, uint32 nMaxProgress);
-{
-    PRINT_DEBUG("IndicateAchievementProgress\n");
-}
-
 
     // Used for iterating achievements. In general games should not need these functions because they should have a
     // list of existing achievements compiled into them
-uint32 GetNumAchievements()
+    uint32 GetNumAchievements();
-{
-    PRINT_DEBUG("GetNumAchievements\n");
-    return 0;
-}
 
     // Get achievement name iAchievement in [0,GetNumAchievements)
-const char * GetAchievementName( uint32 iAchievement )
+    const char* GetAchievementName(uint32 iAchievement);
-{
-    PRINT_DEBUG("GetAchievementName\n");
-    return "";
-}
-
 
     // Friends stats & achievements
 
@@ -291,159 +131,44 @@ const char * GetAchievementName( uint32 iAchievement )
     // if the other user has no stats, UserStatsReceived_t.m_eResult will be set to k_EResultFail
     // these stats won't be auto-updated; you'll need to call RequestUserStats() again to refresh any data
     STEAM_CALL_RESULT(UserStatsReceived_t)
-SteamAPICall_t RequestUserStats( CSteamID steamIDUser )
+        SteamAPICall_t RequestUserStats(CSteamID steamIDUser);
-{
-    PRINT_DEBUG("Steam_User_Stats::RequestUserStats %llu\n", steamIDUser.ConvertToUint64());
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    UserStatsReceived_t data;
-    data.m_nGameID = settings->get_local_game_id().ToUint64();
-    data.m_eResult = k_EResultOK;
-    data.m_steamIDUser = steamIDUser;
-    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data), 0.1);
-}
 
 
     // requests stat information for a user, usable after a successful call to RequestUserStats()
-bool GetUserStat( CSteamID steamIDUser, const char *pchName, int32 *pData )
+    bool GetUserStat(CSteamID steamIDUser, const char* pchName, int32* pData);
-{
+    bool GetUserStat(CSteamID steamIDUser, const char* pchName, float* pData);
-    PRINT_DEBUG("GetUserStat %s %llu\n", pchName, steamIDUser.ConvertToUint64());
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
 
-    if (steamIDUser == settings->get_local_steam_id()) {
+    bool GetUserAchievement(CSteamID steamIDUser, const char* pchName, bool* pbAchieved);
-        GetStat(pchName, pData);
-    } else {
-        *pData = 0;
-    }
-
-    return true;
-}
-
-bool GetUserStat( CSteamID steamIDUser, const char *pchName, float *pData )
-{
-    PRINT_DEBUG("GetUserStat %s %llu\n", pchName, steamIDUser.ConvertToUint64());
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    if (steamIDUser == settings->get_local_steam_id()) {
-        GetStat(pchName, pData);
-    } else {
-        *pData = 0;
-    }
-
-    return true;
-}
-
-bool GetUserAchievement( CSteamID steamIDUser, const char *pchName, bool *pbAchieved )
-{
-    PRINT_DEBUG("GetUserAchievement %s\n", pchName);
-    return false;
-}
 
     // See notes for GetAchievementAndUnlockTime above
-bool GetUserAchievementAndUnlockTime( CSteamID steamIDUser, const char *pchName, bool *pbAchieved, uint32 *punUnlockTime )
+    bool GetUserAchievementAndUnlockTime(CSteamID steamIDUser, const char* pchName, bool* pbAchieved, uint32* punUnlockTime);
-{
-    PRINT_DEBUG("GetUserAchievementAndUnlockTime %s\n", pchName);
-    return false;
-}
-
 
     // Reset stats 
-bool ResetAllStats( bool bAchievementsToo )
+    bool ResetAllStats(bool bAchievementsToo);
-{
-    PRINT_DEBUG("ResetAllStats\n");
-    //TODO
-    return true;
-}
-
 
     // 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 FindOrCreateLeaderboard( const char *pchLeaderboardName, ELeaderboardSortMethod eLeaderboardSortMethod, ELeaderboardDisplayType eLeaderboardDisplayType )
+        SteamAPICall_t FindOrCreateLeaderboard(const char* pchLeaderboardName, ELeaderboardSortMethod eLeaderboardSortMethod, ELeaderboardDisplayType eLeaderboardDisplayType);
-{
-    PRINT_DEBUG("FindOrCreateLeaderboard %s\n", pchLeaderboardName);
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    unsigned int leader = find_leaderboard(pchLeaderboardName);
-    if (!leader) {
-        struct Steam_Leaderboard leaderboard;
-        leaderboard.name = std::string(pchLeaderboardName);
-        leaderboard.sort_method = eLeaderboardSortMethod;
-        leaderboard.display_type = eLeaderboardDisplayType;
-        leaderboards.push_back(leaderboard);
-        leader = leaderboards.size();
-    }
-
-    LeaderboardFindResult_t data;
-    data.m_hSteamLeaderboard = leader;
-    data.m_bLeaderboardFound = 1;
-    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
-}
-
 
     // 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 FindLeaderboard( const char *pchLeaderboardName )
+        SteamAPICall_t FindLeaderboard(const char* pchLeaderboardName);
-{
-    PRINT_DEBUG("FindLeaderboard %s\n", pchLeaderboardName);
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    auto settings_Leaderboards = settings->getLeaderboards();
-    if (settings_Leaderboards.count(pchLeaderboardName)) {
-        auto config = settings_Leaderboards[pchLeaderboardName];
-        return FindOrCreateLeaderboard(pchLeaderboardName, config.sort_method, config.display_type);
-    } else if (settings->createUnknownLeaderboards()) {
-        return FindOrCreateLeaderboard(pchLeaderboardName, k_ELeaderboardSortMethodDescending, k_ELeaderboardDisplayTypeNumeric);
-    } else {
-        LeaderboardFindResult_t data;
-        data.m_hSteamLeaderboard = find_leaderboard(pchLeaderboardName);;
-        data.m_bLeaderboardFound = !!data.m_hSteamLeaderboard;
-        return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
-    }
-}
-
 
     // returns the name of a leaderboard
-const char * GetLeaderboardName( SteamLeaderboard_t hSteamLeaderboard )
+    const char* GetLeaderboardName(SteamLeaderboard_t hSteamLeaderboard);
-{
-    PRINT_DEBUG("GetLeaderboardName\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-
-    if (hSteamLeaderboard > leaderboards.size() || hSteamLeaderboard <= 0) return "";
-    return leaderboards[hSteamLeaderboard - 1].name.c_str();
-}
-
 
     // returns the total number of entries in a leaderboard, as of the last request
-int GetLeaderboardEntryCount( SteamLeaderboard_t hSteamLeaderboard )
+    int GetLeaderboardEntryCount(SteamLeaderboard_t hSteamLeaderboard);
-{
-    PRINT_DEBUG("GetLeaderboardEntryCount\n");
-    return 0;
-}
-
 
     // returns the sort method of the leaderboard
-ELeaderboardSortMethod GetLeaderboardSortMethod( SteamLeaderboard_t hSteamLeaderboard )
+    ELeaderboardSortMethod GetLeaderboardSortMethod(SteamLeaderboard_t hSteamLeaderboard);
-{
-    PRINT_DEBUG("GetLeaderboardSortMethod\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    if (hSteamLeaderboard > leaderboards.size() || hSteamLeaderboard <= 0) return k_ELeaderboardSortMethodNone;
-    return leaderboards[hSteamLeaderboard - 1].sort_method; 
-}
-
 
     // returns the display type of the leaderboard
-ELeaderboardDisplayType GetLeaderboardDisplayType( SteamLeaderboard_t hSteamLeaderboard )
+    ELeaderboardDisplayType GetLeaderboardDisplayType(SteamLeaderboard_t hSteamLeaderboard);
-{
-    PRINT_DEBUG("GetLeaderboardDisplayType\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    if (hSteamLeaderboard > leaderboards.size() || hSteamLeaderboard <= 0) return k_ELeaderboardDisplayTypeNone;
-    return leaderboards[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
@@ -454,16 +179,7 @@ ELeaderboardDisplayType GetLeaderboardDisplayType( SteamLeaderboard_t hSteamLead
     //   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 DownloadLeaderboardEntries( SteamLeaderboard_t hSteamLeaderboard, ELeaderboardDataRequest eLeaderboardDataRequest, int nRangeStart, int nRangeEnd )
+        SteamAPICall_t DownloadLeaderboardEntries(SteamLeaderboard_t hSteamLeaderboard, ELeaderboardDataRequest eLeaderboardDataRequest, int nRangeStart, int nRangeEnd);
-{
-    PRINT_DEBUG("DownloadLeaderboardEntries %llu %i %i %i\n", hSteamLeaderboard, eLeaderboardDataRequest, nRangeStart, nRangeEnd);
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    LeaderboardScoresDownloaded_t data;
-    data.m_hSteamLeaderboard = hSteamLeaderboard;
-    data.m_hSteamLeaderboardEntries = 123;
-    data.m_cEntryCount = 0;
-    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
-}
 
     // 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
@@ -471,17 +187,7 @@ SteamAPICall_t DownloadLeaderboardEntries( SteamLeaderboard_t hSteamLeaderboard,
     STEAM_METHOD_DESC(Downloads leaderboard entries for an arbitrary set of users - ELeaderboardDataRequest is k_ELeaderboardDataRequestUsers)
         STEAM_CALL_RESULT(LeaderboardScoresDownloaded_t)
         SteamAPICall_t DownloadLeaderboardEntriesForUsers(SteamLeaderboard_t hSteamLeaderboard,
-                                                            STEAM_ARRAY_COUNT_D(cUsers, Array of users to retrieve) CSteamID *prgUsers, int cUsers )
+            STEAM_ARRAY_COUNT_D(cUsers, Array of users to retrieve) CSteamID* prgUsers, int cUsers);
-{
-    PRINT_DEBUG("DownloadLeaderboardEntriesForUsers %i %llu\n", cUsers, cUsers > 0 ? prgUsers[0].ConvertToUint64() : 0);
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    LeaderboardScoresDownloaded_t data;
-    data.m_hSteamLeaderboard = hSteamLeaderboard;
-    data.m_hSteamLeaderboardEntries = 123;
-    data.m_cEntryCount = 0;
-    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
-}
-
 
     // Returns data about a single leaderboard entry
     // use a for loop from 0 to LeaderboardScoresDownloaded_t::m_cEntryCount to get all the downloaded entries
@@ -497,154 +203,64 @@ SteamAPICall_t DownloadLeaderboardEntriesForUsers( SteamLeaderboard_t hSteamLead
     //				...
     //			}
     // once you've accessed all the entries, the data will be free'd, and the SteamLeaderboardEntries_t handle will become invalid
-bool GetDownloadedLeaderboardEntry( SteamLeaderboardEntries_t hSteamLeaderboardEntries, int index, LeaderboardEntry_t *pLeaderboardEntry, int32 *pDetails, int cDetailsMax )
+    bool GetDownloadedLeaderboardEntry(SteamLeaderboardEntries_t hSteamLeaderboardEntries, int index, LeaderboardEntry_t* pLeaderboardEntry, int32* pDetails, int cDetailsMax);
-{
-    PRINT_DEBUG("GetDownloadedLeaderboardEntry\n");
-    return false;
-}
-
 
     // 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 UploadLeaderboardScore( SteamLeaderboard_t hSteamLeaderboard, ELeaderboardUploadScoreMethod eLeaderboardUploadScoreMethod, int32 nScore, const int32 *pScoreDetails, int cScoreDetailsCount )
+        SteamAPICall_t UploadLeaderboardScore(SteamLeaderboard_t hSteamLeaderboard, ELeaderboardUploadScoreMethod eLeaderboardUploadScoreMethod, int32 nScore, const int32* pScoreDetails, int cScoreDetailsCount);
-{
-    PRINT_DEBUG("UploadLeaderboardScore\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    LeaderboardScoreUploaded_t data;
-    data.m_bSuccess = 1; //needs to be success or DOA6 freezes when uploading score.
-    //data.m_bSuccess = 0;
-    data.m_hSteamLeaderboard = hSteamLeaderboard;
-    data.m_nScore = nScore;
-    //data.m_bScoreChanged = 1;
-    data.m_bScoreChanged = 0;
-    //data.m_nGlobalRankNew = 1;
-    data.m_nGlobalRankNew = 0;
-    data.m_nGlobalRankPrevious = 0;
-    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
-}
-
-SteamAPICall_t UploadLeaderboardScore( SteamLeaderboard_t hSteamLeaderboard, int32 nScore, int32 *pScoreDetails, int cScoreDetailsCount )
-{
-	PRINT_DEBUG("UploadLeaderboardScore old\n");
-	return UploadLeaderboardScore(hSteamLeaderboard, k_ELeaderboardUploadScoreMethodKeepBest, nScore, pScoreDetails, cScoreDetailsCount);
-}
 
+    SteamAPICall_t UploadLeaderboardScore(SteamLeaderboard_t hSteamLeaderboard, int32 nScore, int32* pScoreDetails, int 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 AttachLeaderboardUGC( SteamLeaderboard_t hSteamLeaderboard, UGCHandle_t hUGC )
+        SteamAPICall_t AttachLeaderboardUGC(SteamLeaderboard_t hSteamLeaderboard, UGCHandle_t hUGC);
-{
-    PRINT_DEBUG("AttachLeaderboardUGC\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    LeaderboardUGCSet_t data = {};
-    if (hSteamLeaderboard > leaderboards.size() || hSteamLeaderboard <= 0) {
-        data.m_eResult = k_EResultFail;
-    } else {
-        data.m_eResult = k_EResultOK;
-    }
-
-    data.m_hSteamLeaderboard = hSteamLeaderboard;
-    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
-}
-
 
     // Retrieves the number of players currently playing your game (online + offline)
     // This call is asynchronous, with the result returned in NumberOfCurrentPlayers_t
     STEAM_CALL_RESULT(NumberOfCurrentPlayers_t)
-SteamAPICall_t GetNumberOfCurrentPlayers()
+        SteamAPICall_t GetNumberOfCurrentPlayers();
-{
-    PRINT_DEBUG("GetNumberOfCurrentPlayers\n");
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    NumberOfCurrentPlayers_t data;
-    data.m_bSuccess = 1;
-    data.m_cPlayers = 69;
-    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
-}
-
 
     // Requests that Steam fetch data on the percentage of players who have received each achievement
     // for the game globally.
     // This call is asynchronous, with the result returned in GlobalAchievementPercentagesReady_t.
     STEAM_CALL_RESULT(GlobalAchievementPercentagesReady_t)
-SteamAPICall_t RequestGlobalAchievementPercentages()
+        SteamAPICall_t RequestGlobalAchievementPercentages();
-{
-    PRINT_DEBUG("RequestGlobalAchievementPercentages\n");
-}
-
 
     // Get the info on the most achieved achievement for the game, returns an iterator index you can use to fetch
     // the next most achieved afterwards.  Will return -1 if there is no data on achievement 
     // percentages (ie, you haven't called RequestGlobalAchievementPercentages and waited on the callback).
-int GetMostAchievedAchievementInfo( char *pchName, uint32 unNameBufLen, float *pflPercent, bool *pbAchieved )
+    int GetMostAchievedAchievementInfo(char* pchName, uint32 unNameBufLen, float* pflPercent, bool* pbAchieved);
-{
-    PRINT_DEBUG("GetMostAchievedAchievementInfo\n");
-}
-
 
     // Get the info on the next most achieved achievement for the game. Call this after GetMostAchievedAchievementInfo or another
     // GetNextMostAchievedAchievementInfo call passing the iterator from the previous call. Returns -1 after the last
     // achievement has been iterated.
-int GetNextMostAchievedAchievementInfo( int iIteratorPrevious, char *pchName, uint32 unNameBufLen, float *pflPercent, bool *pbAchieved )
+    int GetNextMostAchievedAchievementInfo(int iIteratorPrevious, char* pchName, uint32 unNameBufLen, float* pflPercent, bool* pbAchieved);
-{
-    PRINT_DEBUG("GetNextMostAchievedAchievementInfo\n");
-}
-
 
     // Returns the percentage of users who have achieved the specified achievement.
-bool GetAchievementAchievedPercent( const char *pchName, float *pflPercent )
+    bool GetAchievementAchievedPercent(const char* pchName, float* pflPercent);
-{
-    PRINT_DEBUG("GetAchievementAchievedPercent\n");
-}
-
 
     // Requests global stats data, which is available for stats marked as "aggregated".
     // This call is asynchronous, with the results returned in GlobalStatsReceived_t.
     // nHistoryDays specifies how many days of day-by-day history to retrieve in addition
     // to the overall totals. The limit is 60.
     STEAM_CALL_RESULT(GlobalStatsReceived_t)
-SteamAPICall_t RequestGlobalStats( int nHistoryDays )
+        SteamAPICall_t RequestGlobalStats(int nHistoryDays);
-{
-    PRINT_DEBUG("RequestGlobalStats %i\n", nHistoryDays);
-    std::lock_guard<std::recursive_mutex> lock(global_mutex);
-    GlobalStatsReceived_t data;
-    data.m_nGameID = settings->get_local_game_id().ToUint64();
-    data.m_eResult = k_EResultOK;
-    return callback_results->addCallResult(data.k_iCallback, &data, sizeof(data));
-}
-
 
     // Gets the lifetime totals for an aggregated stat
-bool GetGlobalStat( const char *pchStatName, int64 *pData )
+    bool GetGlobalStat(const char* pchStatName, int64* pData);
-{
+    bool GetGlobalStat(const char* pchStatName, double* pData);
-    PRINT_DEBUG("GetGlobalStat %s\n", pchStatName);
-    return false;
-}
-
-bool GetGlobalStat( const char *pchStatName, double *pData )
-{
-    PRINT_DEBUG("GetGlobalStat %s\n", pchStatName);
-    return false;
-}
-
 
     // Gets history for an aggregated stat. pData will be filled with daily values, starting with today.
     // So when called, pData[0] will be today, pData[1] will be yesterday, and pData[2] will be two days ago, 
     // etc. cubData is the size in bytes of the pubData buffer. Returns the number of 
     // elements actually set.
-int32 GetGlobalStatHistory( const char *pchStatName, STEAM_ARRAY_COUNT(cubData) int64 *pData, uint32 cubData )
+    int32 GetGlobalStatHistory(const char* pchStatName, STEAM_ARRAY_COUNT(cubData) int64* pData, uint32 cubData);
-{
+    int32 GetGlobalStatHistory(const char* pchStatName, STEAM_ARRAY_COUNT(cubData) double* pData, uint32 cubData);
-    PRINT_DEBUG("GetGlobalStatHistory int64 %s\n", pchStatName);
-    return 0;
-}
-
-int32 GetGlobalStatHistory( const char *pchStatName, STEAM_ARRAY_COUNT(cubData) double *pData, uint32 cubData )
-{
-    PRINT_DEBUG("GetGlobalStatHistory double %s\n", pchStatName);
-    return 0;
-}
 };
+
+#endif//__INCLUDED_STEAM_USER_STATS_H__

overlay_experimental/steam_overlay.cpp

@@ -213,7 +213,7 @@ void Steam_Overlay::ShowOverlay(bool state)
     overlay_state_changed = true;
 }
 
-void Steam_Overlay::NotifyUser(friend_window_state& friend_state, std::string const& message)
+void Steam_Overlay::NotifyUser(friend_window_state& friend_state)
 {
     if (!(friend_state.window_state & window_state_show) || !show_overlay)
     {
@@ -221,7 +221,6 @@ void Steam_Overlay::NotifyUser(friend_window_state& friend_state, std::string co
 #ifdef __WINDOWS__
         PlaySound((LPCSTR)notif_invite_wav, NULL, SND_ASYNC | SND_MEMORY);
 #endif
-        AddNotification(message);
     }
 }
 
@@ -239,7 +238,8 @@ void Steam_Overlay::SetLobbyInvite(Friend friendId, uint64 lobbyId)
         frd.window_state |= window_state_lobby_invite;
         // Make sure don't have rich presence invite and a lobby invite (it should not happen but who knows)
         frd.window_state &= ~window_state_rich_invite;
-        NotifyUser(i->second, i->first.name() + " invited you to join a game");
+        AddInviteNotification(*i);
+        NotifyUser(i->second);
     }
 }
 
@@ -257,7 +257,8 @@ void Steam_Overlay::SetRichInvite(Friend friendId, const char* connect_str)
         frd.window_state |= window_state_rich_invite;
         // Make sure don't have rich presence invite and a lobby invite (it should not happen but who knows)
         frd.window_state &= ~window_state_lobby_invite;
-        NotifyUser(i->second, i->first.name() + " invited you to join a game");
+        AddInviteNotification(*i);
+        NotifyUser(i->second);
     }
 }
 
@@ -285,13 +286,14 @@ void Steam_Overlay::FriendDisconnect(Friend _friend)
         friends.erase(it);
 }
 
-void Steam_Overlay::AddNotification(std::string const& message)
+void Steam_Overlay::AddMessageNotification(std::string const& message)
 {
     int id = find_free_notification_id(notifications);
     if (id != 0)
     {
         Notification notif;
         notif.id = id;
+        notif.type = notification_type_message;
         notif.message = message;
         notif.start_time = std::chrono::duration_cast<std::chrono::seconds>(std::chrono::system_clock::now().time_since_epoch());
         notifications.emplace_back(notif);
@@ -300,6 +302,40 @@ void Steam_Overlay::AddNotification(std::string const& message)
         PRINT_DEBUG("No more free id to create a notification window\n");
 }
 
+void Steam_Overlay::AddAchievementNotification(nlohmann::json const& ach)
+{
+    int id = find_free_notification_id(notifications);
+    if (id != 0)
+    {
+        Notification notif;
+        notif.id = id;
+        notif.type = notification_type_achievement;
+        // Load achievement image
+        notif.message = ach["displayName"].get<std::string>() + "\n" + ach["description"].get<std::string>();
+        notif.start_time = std::chrono::duration_cast<std::chrono::seconds>(std::chrono::system_clock::now().time_since_epoch());
+        notifications.emplace_back(notif);
+    }
+    else
+        PRINT_DEBUG("No more free id to create a notification window\n");
+}
+
+void Steam_Overlay::AddInviteNotification(std::pair<const Friend, friend_window_state>& wnd_state)
+{
+    int id = find_free_notification_id(notifications);
+    if (id != 0)
+    {
+        Notification notif;
+        notif.id = id;
+        notif.type = notification_type_invite;
+        notif.frd = &wnd_state;
+        notif.message = wnd_state.first.name() + " invited you to join a game";
+        notif.start_time = std::chrono::duration_cast<std::chrono::seconds>(std::chrono::system_clock::now().time_since_epoch());
+        notifications.emplace_back(notif);
+    }
+    else
+        PRINT_DEBUG("No more free id to create a notification window\n");
+}
+
 bool Steam_Overlay::FriendHasLobby(uint64 friend_id)
 {
     Steam_Friends* steamFriends = get_steam_client()->steam_friends;
@@ -341,13 +377,13 @@ void Steam_Overlay::BuildContextMenu(Friend const& frd, friend_window_state& sta
         // If we have the same appid, activate the invite/join buttons
         if (settings->get_local_game_id().AppID() == frd.appid())
         {
-            if (IHaveLobby() && ImGui::Button("Invite"))
+            if (IHaveLobby() && ImGui::Button("Invite###PopupInvite"))
             {
                 state.window_state |= window_state_invite;
                 has_friend_action.push(frd);
                 close_popup = true;
             }
-            if (FriendHasLobby(frd.id()) && ImGui::Button("Join"))
+            if (FriendHasLobby(frd.id()) && ImGui::Button("Join###PopupJoin"))
             {
                 state.window_state |= window_state_join;
                 has_friend_action.push(frd);
@@ -499,9 +535,26 @@ void Steam_Overlay::BuildNotifications(int width, int height)
         ImGui::SetNextWindowPos(ImVec2((float)width - width * Notification::width, Notification::height * font_size * i ));
         ImGui::SetNextWindowSize(ImVec2( width * Notification::width, Notification::height * font_size ));
         ImGui::Begin(std::to_string(it->id).c_str(), nullptr, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoBringToFrontOnFocus | 
-            ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoMouseInputs);
+            ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoDecoration);
 
+        switch (it->type)
+        {
+            case notification_type_achievement:
                 ImGui::TextWrapped("%s", it->message.c_str());
+                break;
+            case notification_type_invite:
+                {
+                    ImGui::TextWrapped("%s", it->message.c_str());
+                    if (ImGui::Button("Join"))
+                    {
+                        has_friend_action.push(it->frd->first);
+                        it->start_time = std::chrono::seconds(0);
+                    }
+                }
+                break;
+            case notification_type_message:
+                ImGui::TextWrapped("%s", it->message.c_str()); break;
+        }
 
         ImGui::End();
 
@@ -619,7 +672,8 @@ void Steam_Overlay::Callback(Common_Message *msg)
                 friend_info->second.window_state |= window_state_need_attention;
             }
 
-            NotifyUser(friend_info->second, friend_info->first.name() + " says: " + steam_message.message());
+            AddMessageNotification(friend_info->first.name() + " says: " + steam_message.message());
+            NotifyUser(friend_info->second);
         }
     }
 }

overlay_experimental/steam_overlay.h

@@ -41,10 +41,17 @@ struct Friend_Less
     }
 };
 
+enum notification_type
+{
+    notification_type_message = 0,
+    notification_type_invite,
+    notification_type_achievement,
+};
+
 struct Notification
 {
     static constexpr float width = 0.25;
-    static constexpr float height = 4.0;
+    static constexpr float height = 5.0;
     static constexpr std::chrono::milliseconds fade_in   = std::chrono::milliseconds(2000);
     static constexpr std::chrono::milliseconds fade_out  = std::chrono::milliseconds(2000);
     static constexpr std::chrono::milliseconds show_time = std::chrono::milliseconds(6000) + fade_in + fade_out;
@@ -55,8 +62,10 @@ struct Notification
     static constexpr float max_alpha = 0.5f;
 
     int id;
+    uint8 type;
     std::chrono::seconds start_time;
     std::string message;
+    std::pair<const Friend, friend_window_state>* frd;
 };
 
 #ifndef NO_OVERLAY
@@ -97,7 +106,7 @@ class Steam_Overlay
     bool FriendHasLobby(uint64 friend_id);
     bool IHaveLobby();
 
-    void NotifyUser(friend_window_state& friend_state, std::string const& message);
+    void NotifyUser(friend_window_state& friend_state);
 
     // Right click on friend
     void BuildContextMenu(Friend const& frd, friend_window_state &state);
@@ -136,7 +145,9 @@ public:
     void FriendConnect(Friend _friend);
     void FriendDisconnect(Friend _friend);
 
-    void AddNotification(std::string const& message);
+    void AddMessageNotification(std::string const& message);
+    void AddAchievementNotification(nlohmann::json const& ach);
+    void AddInviteNotification(std::pair<const Friend, friend_window_state> &wnd_state);
 };
 
 #else