Core/Instances: Delete InstanceSaveMgr and replace most of its uses with new InstanceLockMgr

1 files changed, 0 insertions, 736 deletions

diff --git a/src/server/game/Instances/InstanceSaveMgr.cpp b/src/server/game/Instances/InstanceSaveMgr.cpp
deleted file mode 100644
index b566b4f0cf6..00000000000
--- a/src/server/game/Instances/InstanceSaveMgr.cpp
+++ /dev/null
@@ -1,736 +0,0 @@
-/*
- * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program 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 General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "InstanceSaveMgr.h"
-#include "Common.h"
-#include "Config.h"
-#include "DatabaseEnv.h"
-#include "DB2Stores.h"
-#include "GameTime.h"
-#include "GridNotifiers.h"
-#include "GridStates.h"
-#include "Group.h"
-#include "InstanceScenario.h"
-#include "InstanceScript.h"
-#include "Log.h"
-#include "Map.h"
-#include "MapManager.h"
-#include "ObjectMgr.h"
-#include "Player.h"
-#include "Timer.h"
-#include "World.h"
-
-uint16 InstanceSaveManager::ResetTimeDelay[] = {3600, 900, 300, 60};
-
-InstanceSaveManager::~InstanceSaveManager()
-{
-}
-
-InstanceSaveManager* InstanceSaveManager::instance()
-{
-    static InstanceSaveManager instance;
-    return &instance;
-}
-
-void InstanceSaveManager::Unload()
-{
-    lock_instLists = true;
-    for (InstanceSaveHashMap::iterator itr = m_instanceSaveById.begin(); itr != m_instanceSaveById.end(); ++itr)
-    {
-        InstanceSave* save = itr->second;
-
-        for (InstanceSave::PlayerListType::iterator itr2 = save->m_playerList.begin(), next = itr2; itr2 != save->m_playerList.end(); itr2 = next)
-        {
-            ++next;
-            (*itr2)->UnbindInstance(save->GetMapId(), save->GetDifficultyID(), true);
-        }
-
-        for (InstanceSave::GroupListType::iterator itr2 = save->m_groupList.begin(), next = itr2; itr2 != save->m_groupList.end(); itr2 = next)
-        {
-            ++next;
-            (*itr2)->UnbindInstance(save->GetMapId(), save->GetDifficultyID(), true);
-        }
-
-        delete save;
-    }
-}
-
-/*
-- adding instance into manager
-- called from InstanceMap::Add, _LoadBoundInstances, LoadGroups
-*/
-InstanceSave* InstanceSaveManager::AddInstanceSave(uint32 mapId, uint32 instanceId, Difficulty difficulty, time_t resetTime, uint32 entranceId, bool canReset, bool load)
-{
-    if (InstanceSave* old_save = GetInstanceSave(instanceId))
-        return old_save;
-
-    MapEntry const* entry = sMapStore.LookupEntry(mapId);
-    if (!entry)
-    {
-        TC_LOG_ERROR("misc", "InstanceSaveManager::AddInstanceSave: wrong mapid = %d, instanceid = %d!", mapId, instanceId);
-        return nullptr;
-    }
-
-    if (instanceId == 0)
-    {
-        TC_LOG_ERROR("misc", "InstanceSaveManager::AddInstanceSave: mapid = %d, wrong instanceid = %d!", mapId, instanceId);
-        return nullptr;
-    }
-
-    DifficultyEntry const* difficultyEntry = sDifficultyStore.LookupEntry(difficulty);
-    if (!difficultyEntry || difficultyEntry->InstanceType != entry->InstanceType)
-    {
-        TC_LOG_ERROR("misc", "InstanceSaveManager::AddInstanceSave: mapid = %d, instanceid = %d, wrong dificalty %u!", mapId, instanceId, static_cast<uint32>(difficulty));
-        return nullptr;
-    }
-
-    if (entranceId && !sObjectMgr->GetWorldSafeLoc(entranceId))
-    {
-        TC_LOG_WARN("misc", "InstanceSaveManager::AddInstanceSave: invalid entranceId = %d defined for instance save with mapid = %d, instanceid = %d!", entranceId, mapId, instanceId);
-        entranceId = 0;
-    }
-
-    if (!resetTime)
-    {
-        // initialize reset time
-        // for normal instances if no creatures are killed the instance will reset in two hours
-        if (entry->IsRaid() || difficulty > DIFFICULTY_NORMAL)
-            resetTime = GetResetTimeFor(mapId, difficulty);
-        else
-        {
-            resetTime = GameTime::GetGameTime() + 2 * HOUR;
-            // normally this will be removed soon after in InstanceMap::Add, prevent error
-            ScheduleReset(true, resetTime, InstResetEvent(0, mapId, difficulty, instanceId));
-        }
-    }
-
-    TC_LOG_DEBUG("maps", "InstanceSaveManager::AddInstanceSave: mapid = %d, instanceid = %d", mapId, instanceId);
-
-    InstanceSave* save = new InstanceSave(mapId, instanceId, difficulty, entranceId, resetTime, canReset);
-    if (!load)
-        save->SaveToDB();
-
-    m_instanceSaveById[instanceId] = save;
-    return save;
-}
-
-InstanceSave* InstanceSaveManager::GetInstanceSave(uint32 InstanceId)
-{
-    InstanceSaveHashMap::iterator itr = m_instanceSaveById.find(InstanceId);
-    return itr != m_instanceSaveById.end() ? itr->second : nullptr;
-}
-
-void InstanceSaveManager::DeleteInstanceFromDB(uint32 instanceid)
-{
-    CharacterDatabaseTransaction trans = CharacterDatabase.BeginTransaction();
-
-    CharacterDatabasePreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_INSTANCE_BY_INSTANCE);
-    stmt->setUInt32(0, instanceid);
-    trans->Append(stmt);
-
-    stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_CHAR_INSTANCE_BY_INSTANCE);
-    stmt->setUInt32(0, instanceid);
-    trans->Append(stmt);
-
-    stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_GROUP_INSTANCE_BY_INSTANCE);
-    stmt->setUInt32(0, instanceid);
-    trans->Append(stmt);
-
-    stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_SCENARIO_INSTANCE_CRITERIA_FOR_INSTANCE);
-    stmt->setUInt32(0, instanceid);
-    trans->Append(stmt);
-
-    CharacterDatabase.CommitTransaction(trans);
-    // Respawn times should be deleted only when the map gets unloaded
-}
-
-void InstanceSaveManager::RemoveInstanceSave(uint32 InstanceId)
-{
-    InstanceSaveHashMap::iterator itr = m_instanceSaveById.find(InstanceId);
-    if (itr != m_instanceSaveById.end())
-    {
-        // save the resettime for normal instances only when they get unloaded
-        if (time_t resettime = itr->second->GetResetTimeForDB())
-        {
-            CharacterDatabasePreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_INSTANCE_RESETTIME);
-
-            stmt->setInt64(0, resettime);
-            stmt->setUInt32(1, InstanceId);
-
-            CharacterDatabase.Execute(stmt);
-        }
-
-        itr->second->SetToDelete(true);
-        m_instanceSaveById.erase(itr);
-    }
-}
-
-void InstanceSaveManager::UnloadInstanceSave(uint32 InstanceId)
-{
-    if (InstanceSave* save = GetInstanceSave(InstanceId))
-        save->UnloadIfEmpty();
-}
-
-InstanceSave::InstanceSave(uint16 MapId, uint32 InstanceId, Difficulty difficulty, uint32 entranceId, time_t resetTime, bool canReset)
-: m_resetTime(resetTime), m_instanceid(InstanceId), m_mapid(MapId),
-  m_difficulty(difficulty), m_entranceId(entranceId), m_canReset(canReset), m_toDelete(false) { }
-
-InstanceSave::~InstanceSave()
-{
-    // the players and groups must be unbound before deleting the save
-    ASSERT(m_playerList.empty() && m_groupList.empty());
-}
-
-/*
-    Called from AddInstanceSave
-*/
-void InstanceSave::SaveToDB()
-{
-    // save instance data too
-    std::string data;
-    uint32 completedEncounters = 0;
-
-    Map* map = sMapMgr->FindMap(GetMapId(), m_instanceid);
-    if (map)
-    {
-        ASSERT(map->IsDungeon());
-        if (InstanceScript* instanceScript = ((InstanceMap*)map)->GetInstanceScript())
-        {
-            data = instanceScript->GetSaveData();
-            completedEncounters = instanceScript->GetCompletedEncounterMask();
-            m_entranceId = instanceScript->GetEntranceLocation();
-        }
-
-        if (InstanceScenario* scenario = map->ToInstanceMap()->GetInstanceScenario())
-            scenario->SaveToDB();
-    }
-
-    CharacterDatabasePreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_INSTANCE_SAVE);
-    stmt->setUInt32(0, m_instanceid);
-    stmt->setUInt16(1, GetMapId());
-    stmt->setUInt64(2, uint64(GetResetTimeForDB()));
-    stmt->setUInt8(3, uint8(GetDifficultyID()));
-    stmt->setUInt32(4, completedEncounters);
-    stmt->setString(5, data);
-    stmt->setUInt32(6, m_entranceId);
-    CharacterDatabase.Execute(stmt);
-}
-
-time_t InstanceSave::GetResetTimeForDB()
-{
-    // only save the reset time for normal instances
-    MapEntry const* entry = sMapStore.LookupEntry(GetMapId());
-    if (!entry || entry->IsRaid() || GetDifficultyID() == DIFFICULTY_HEROIC)
-        return 0;
-    else
-        return GetResetTime();
-}
-
-MapEntry const* InstanceSave::GetMapEntry()
-{
-    return sMapStore.LookupEntry(m_mapid);
-}
-
-void InstanceSave::DeleteFromDB()
-{
-    InstanceSaveManager::DeleteInstanceFromDB(GetInstanceId());
-}
-
-/* true if the instance save is still valid */
-bool InstanceSave::UnloadIfEmpty()
-{
-    if (m_playerList.empty() && m_groupList.empty())
-    {
-        // don't remove the save if there are still players inside the map
-        if (Map* map = sMapMgr->FindMap(GetMapId(), GetInstanceId()))
-            if (map->HavePlayers())
-                return true;
-
-        if (!sInstanceSaveMgr->lock_instLists)
-            sInstanceSaveMgr->RemoveInstanceSave(GetInstanceId());
-
-        return false;
-    }
-    else
-        return true;
-}
-
-void InstanceSaveManager::LoadInstances()
-{
-    uint32 oldMSTime = getMSTime();
-
-    // Delete expired instances (Instance related spawns are removed in the following cleanup queries)
-    CharacterDatabase.DirectExecute("DELETE i FROM instance i LEFT JOIN instance_reset ir ON mapid = map AND i.difficulty = ir.difficulty "
-                                    "WHERE (i.resettime > 0 AND i.resettime < UNIX_TIMESTAMP()) OR (ir.resettime IS NOT NULL AND ir.resettime < UNIX_TIMESTAMP())");
-
-    // Delete invalid character_instance and group_instance references
-    CharacterDatabase.DirectExecute("DELETE ci.* FROM character_instance AS ci LEFT JOIN characters AS c ON ci.guid = c.guid WHERE c.guid IS NULL");
-    CharacterDatabase.DirectExecute("DELETE gi.* FROM group_instance     AS gi LEFT JOIN `groups`     AS g ON gi.guid = g.guid WHERE g.guid IS NULL");
-
-    // Delete invalid instance references
-    CharacterDatabase.DirectExecute("DELETE i.* FROM instance AS i LEFT JOIN character_instance AS ci ON i.id = ci.instance LEFT JOIN group_instance AS gi ON i.id = gi.instance WHERE ci.guid IS NULL AND gi.guid IS NULL");
-
-    // Delete invalid references to instance
-    CharacterDatabase.DirectExecute("DELETE FROM respawn WHERE instanceId > 0 AND instanceId NOT IN (SELECT id FROM instance)");
-    CharacterDatabase.DirectExecute("DELETE tmp.* FROM character_instance AS tmp LEFT JOIN instance ON tmp.instance = instance.id WHERE tmp.instance > 0 AND instance.id IS NULL");
-    CharacterDatabase.DirectExecute("DELETE tmp.* FROM group_instance     AS tmp LEFT JOIN instance ON tmp.instance = instance.id WHERE tmp.instance > 0 AND instance.id IS NULL");
-
-    // Clean invalid references to instance
-    CharacterDatabase.DirectExecute("UPDATE corpse SET instanceId = 0 WHERE instanceId > 0 AND instanceId NOT IN (SELECT id FROM instance)");
-    CharacterDatabase.DirectExecute("UPDATE characters AS tmp LEFT JOIN instance ON tmp.instance_id = instance.id SET tmp.instance_id = 0 WHERE tmp.instance_id > 0 AND instance.id IS NULL");
-
-    // Initialize instance id storage (Needs to be done after the trash has been clean out)
-    sMapMgr->InitInstanceIds();
-
-    // Load reset times and clean expired instances
-    sInstanceSaveMgr->LoadResetTimes();
-
-    TC_LOG_INFO("server.loading", ">> Loaded instances in %u ms", GetMSTimeDiffToNow(oldMSTime));
-
-}
-
-void InstanceSaveManager::LoadResetTimes()
-{
-    time_t now = GameTime::GetGameTime();
-    time_t today = (now / DAY) * DAY;
-
-    // NOTE: Use DirectPExecute for tables that will be queried later
-
-    // get the current reset times for normal instances (these may need to be updated)
-    // these are only kept in memory for InstanceSaves that are loaded later
-    // resettime = 0 in the DB for raid/heroic instances so those are skipped
-    typedef std::pair<uint32 /*PAIR32(map, difficulty)*/, time_t> ResetTimeMapDiffType;
-    typedef std::map<uint32, ResetTimeMapDiffType> InstResetTimeMapDiffType;
-    InstResetTimeMapDiffType instResetTime;
-
-    // index instance ids by map/difficulty pairs for fast reset warning send
-    typedef std::multimap<uint32 /*PAIR32(map, difficulty)*/, uint32 /*instanceid*/ > ResetTimeMapDiffInstances;
-    typedef std::pair<ResetTimeMapDiffInstances::const_iterator, ResetTimeMapDiffInstances::const_iterator> ResetTimeMapDiffInstancesBounds;
-    ResetTimeMapDiffInstances mapDiffResetInstances;
-
-    if (QueryResult result = CharacterDatabase.Query("SELECT id, map, difficulty, resettime FROM instance ORDER BY id ASC"))
-    {
-        do
-        {
-            Field* fields = result->Fetch();
-
-            uint32 instanceId = fields[0].GetUInt32();
-
-            // Mark instance id as being used
-            sMapMgr->RegisterInstanceId(instanceId);
-
-            if (time_t resettime = time_t(fields[3].GetUInt64()))
-            {
-                uint32 mapid = fields[1].GetUInt16();
-                uint32 difficulty = fields[2].GetUInt8();
-
-                instResetTime[instanceId] = ResetTimeMapDiffType(MAKE_PAIR32(mapid, difficulty), resettime);
-                mapDiffResetInstances.insert(ResetTimeMapDiffInstances::value_type(MAKE_PAIR32(mapid, difficulty), instanceId));
-            }
-        }
-        while (result->NextRow());
-
-        // schedule the reset times
-        for (InstResetTimeMapDiffType::iterator itr = instResetTime.begin(); itr != instResetTime.end(); ++itr)
-            if (itr->second.second > now)
-                ScheduleReset(true, itr->second.second, InstResetEvent(0, PAIR32_LOPART(itr->second.first), Difficulty(PAIR32_HIPART(itr->second.first)), itr->first));
-    }
-
-    // load the global respawn times for raid/heroic instances
-    uint32 resetHour = sWorld->getIntConfig(CONFIG_INSTANCE_RESET_TIME_HOUR);
-    if (QueryResult result = CharacterDatabase.Query("SELECT mapid, difficulty, resettime FROM instance_reset"))
-    {
-        do
-        {
-            Field* fields = result->Fetch();
-            uint32 mapid = fields[0].GetUInt16();
-            Difficulty difficulty = Difficulty(fields[1].GetUInt8());
-            uint64 oldresettime = fields[2].GetUInt64();
-
-            MapDifficultyEntry const* mapDiff = sDB2Manager.GetMapDifficultyData(mapid, difficulty);
-            if (!mapDiff)
-            {
-                TC_LOG_ERROR("misc", "InstanceSaveManager::LoadResetTimes: invalid mapid(%u)/difficulty(%u) pair in instance_reset!", mapid, static_cast<uint32>(difficulty));
-
-                CharacterDatabasePreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_GLOBAL_INSTANCE_RESETTIME);
-                stmt->setUInt16(0, uint16(mapid));
-                stmt->setUInt8(1, uint8(difficulty));
-                CharacterDatabase.DirectExecute(stmt);
-                continue;
-            }
-
-            // update the reset time if the hour in the configs changes
-            uint64 newresettime = GetLocalHourTimestamp(oldresettime, resetHour, false);
-            if (oldresettime != newresettime)
-            {
-                CharacterDatabasePreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_GLOBAL_INSTANCE_RESETTIME);
-                stmt->setUInt64(0, uint64(newresettime));
-                stmt->setUInt16(1, uint16(mapid));
-                stmt->setUInt8(2, uint8(difficulty));
-                CharacterDatabase.DirectExecute(stmt);
-            }
-
-            InitializeResetTimeFor(mapid, difficulty, newresettime);
-        } while (result->NextRow());
-    }
-
-    // calculate new global reset times for expired instances and those that have never been reset yet
-    // add the global reset times to the priority queue
-    for (auto& mapDifficultyPair : sDB2Manager.GetMapDifficulties())
-    {
-        uint32 mapid = mapDifficultyPair.first;
-
-        for (auto& difficultyPair : mapDifficultyPair.second)
-        {
-            Difficulty difficulty = Difficulty(difficultyPair.first);
-            MapDifficultyEntry const* mapDiff = difficultyPair.second;
-            if (!mapDiff->GetRaidDuration())
-                continue;
-
-            // the reset_delay must be at least one day
-            uint32 period = uint32(((mapDiff->GetRaidDuration() * sWorld->getRate(RATE_INSTANCE_RESET_TIME)) / DAY) * DAY);
-            if (period < DAY)
-                period = DAY;
-
-            time_t t = GetResetTimeFor(mapid, difficulty);
-            if (!t)
-            {
-                // initialize the reset time
-                t = GetLocalHourTimestamp(today + period, resetHour);
-
-                CharacterDatabasePreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_GLOBAL_INSTANCE_RESETTIME);
-                stmt->setUInt16(0, uint16(mapid));
-                stmt->setUInt8(1, uint8(difficulty));
-                stmt->setInt64(2, t);
-                CharacterDatabase.DirectExecute(stmt);
-            }
-
-            if (t < now)
-            {
-                // assume that expired instances have already been cleaned
-                // calculate the next reset time
-                time_t day = (t / DAY) * DAY;
-                t = GetLocalHourTimestamp(day + ((today - day) / period + 1) * period, resetHour);
-
-                CharacterDatabasePreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_GLOBAL_INSTANCE_RESETTIME);
-                stmt->setInt64(0, t);
-                stmt->setUInt16(1, uint16(mapid));
-                stmt->setUInt8(2, uint8(difficulty));
-                CharacterDatabase.DirectExecute(stmt);
-            }
-
-            InitializeResetTimeFor(mapid, difficulty, t);
-
-            // schedule the global reset/warning
-            uint8 type;
-            for (type = 1; type < 4; ++type)
-                if (t - ResetTimeDelay[type - 1] > now)
-                    break;
-
-            ScheduleReset(true, t - ResetTimeDelay[type - 1], InstResetEvent(type, mapid, difficulty, 0));
-
-            ResetTimeMapDiffInstancesBounds range = mapDiffResetInstances.equal_range(MAKE_PAIR32(mapid, difficulty));
-            for (; range.first != range.second; ++range.first)
-                ScheduleReset(true, t - ResetTimeDelay[type - 1], InstResetEvent(type, mapid, difficulty, range.first->second));
-        }
-    }
-}
-
-time_t InstanceSaveManager::GetSubsequentResetTime(uint32 mapid, Difficulty difficulty, time_t resetTime) const
-{
-    MapDifficultyEntry const* mapDiff = sDB2Manager.GetMapDifficultyData(mapid, difficulty);
-    if (!mapDiff || !mapDiff->GetRaidDuration())
-    {
-        TC_LOG_ERROR("misc", "InstanceSaveManager::GetSubsequentResetTime: not valid difficulty or no reset delay for map %u", mapid);
-        return 0;
-    }
-
-    time_t resetHour = sWorld->getIntConfig(CONFIG_INSTANCE_RESET_TIME_HOUR);
-    time_t period = uint32(((mapDiff->GetRaidDuration() * sWorld->getRate(RATE_INSTANCE_RESET_TIME)) / DAY) * DAY);
-    if (period < DAY)
-        period = DAY;
-
-    return GetLocalHourTimestamp(((resetTime + MINUTE) / DAY * DAY) + period, resetHour);
-}
-
-void InstanceSaveManager::SetResetTimeFor(uint32 mapid, Difficulty d, time_t t)
-{
-    ResetTimeByMapDifficultyMap::iterator itr = m_resetTimeByMapDifficulty.find(MAKE_PAIR64(mapid, d));
-    ASSERT(itr != m_resetTimeByMapDifficulty.end());
-    itr->second = t;
-}
-
-void InstanceSaveManager::ScheduleReset(bool add, time_t time, InstResetEvent event)
-{
-    if (!add)
-    {
-        // find the event in the queue and remove it
-        ResetTimeQueue::iterator itr;
-        std::pair<ResetTimeQueue::iterator, ResetTimeQueue::iterator> range;
-        range = m_resetTimeQueue.equal_range(time);
-        for (itr = range.first; itr != range.second; ++itr)
-        {
-            if (itr->second == event)
-            {
-                m_resetTimeQueue.erase(itr);
-                return;
-            }
-        }
-
-        // in case the reset time changed (should happen very rarely), we search the whole queue
-        if (itr == range.second)
-        {
-            for (itr = m_resetTimeQueue.begin(); itr != m_resetTimeQueue.end(); ++itr)
-            {
-                if (itr->second == event)
-                {
-                    m_resetTimeQueue.erase(itr);
-                    return;
-                }
-            }
-
-            if (itr == m_resetTimeQueue.end())
-                TC_LOG_ERROR("misc", "InstanceSaveManager::ScheduleReset: cannot cancel the reset, the event(%d, %d, %d) was not found!", event.type, event.mapid, event.instanceId);
-        }
-    }
-    else
-        m_resetTimeQueue.insert(std::pair<time_t, InstResetEvent>(time, event));
-}
-
-void InstanceSaveManager::ForceGlobalReset(uint32 mapId, Difficulty difficulty)
-{
-    if (!sDB2Manager.GetDownscaledMapDifficultyData(mapId, difficulty))
-        return;
-    // remove currently scheduled reset times
-    ScheduleReset(false, 0, InstResetEvent(1, mapId, difficulty, 0));
-    ScheduleReset(false, 0, InstResetEvent(4, mapId, difficulty, 0));
-    // force global reset on the instance
-    _ResetOrWarnAll(mapId, difficulty, false, GameTime::GetGameTime());
-}
-
-void InstanceSaveManager::Update()
-{
-    time_t now = GameTime::GetGameTime();
-    time_t t;
-
-    while (!m_resetTimeQueue.empty())
-    {
-        t = m_resetTimeQueue.begin()->first;
-        if (t >= now)
-            break;
-
-        InstResetEvent &event = m_resetTimeQueue.begin()->second;
-        if (event.type == 0)
-        {
-            // for individual normal instances, max creature respawn + X hours
-            _ResetInstance(event.mapid, event.instanceId);
-            m_resetTimeQueue.erase(m_resetTimeQueue.begin());
-        }
-        else
-        {
-            // global reset/warning for a certain map
-            time_t resetTime = GetResetTimeFor(event.mapid, event.difficulty);
-            _ResetOrWarnAll(event.mapid, event.difficulty, event.type != 4, resetTime);
-            if (event.type != 4)
-            {
-                // schedule the next warning/reset
-                ++event.type;
-                ScheduleReset(true, resetTime - ResetTimeDelay[event.type-1], event);
-            }
-            m_resetTimeQueue.erase(m_resetTimeQueue.begin());
-        }
-    }
-}
-
-void InstanceSaveManager::_ResetSave(InstanceSaveHashMap::iterator &itr)
-{
-    // unbind all players bound to the instance
-    // do not allow UnbindInstance to automatically unload the InstanceSaves
-    lock_instLists = true;
-
-    bool shouldDelete = true;
-    InstanceSave::PlayerListType &pList = itr->second->m_playerList;
-    std::vector<Player*> temp; // list of expired binds that should be unbound
-    for (Player* player : pList)
-    {
-        if (InstancePlayerBind* bind = player->GetBoundInstance(itr->second->GetMapId(), itr->second->GetDifficultyID()))
-        {
-            ASSERT(bind->save == itr->second);
-            if (bind->perm && bind->extendState) // permanent and not already expired
-            {
-                // actual promotion in DB already happened in caller
-                bind->extendState = bind->extendState == EXTEND_STATE_EXTENDED ? EXTEND_STATE_NORMAL : EXTEND_STATE_EXPIRED;
-                shouldDelete = false;
-                continue;
-            }
-        }
-        temp.push_back(player);
-    }
-    for (Player* player : temp)
-    {
-        player->UnbindInstance(itr->second->GetMapId(), itr->second->GetDifficultyID(), true);
-    }
-
-    InstanceSave::GroupListType &gList = itr->second->m_groupList;
-    while (!gList.empty())
-    {
-        Group* group = *(gList.begin());
-        group->UnbindInstance(itr->second->GetMapId(), itr->second->GetDifficultyID(), true);
-    }
-
-    if (shouldDelete)
-    {
-        delete itr->second;
-        itr = m_instanceSaveById.erase(itr);
-    }
-    else
-        ++itr;
-
-    lock_instLists = false;
-}
-
-void InstanceSaveManager::_ResetInstance(uint32 mapid, uint32 instanceId)
-{
-    TC_LOG_DEBUG("maps", "InstanceSaveMgr::_ResetInstance %u, %u", mapid, instanceId);
-    MapEntry const* map = sMapStore.LookupEntry(mapid);
-    if (!map->IsDungeon())
-        return;
-
-    InstanceSaveHashMap::iterator itr = m_instanceSaveById.find(instanceId);
-    if (itr != m_instanceSaveById.end())
-        _ResetSave(itr);
-
-    DeleteInstanceFromDB(instanceId);                       // even if save not loaded
-
-    Map* iMap = sMapMgr->FindMap(mapid, instanceId);
-    if (iMap)
-    {
-        ((InstanceMap*)iMap)->Reset(INSTANCE_RESET_RESPAWN_DELAY);
-        iMap->DeleteRespawnTimes();
-        iMap->DeleteCorpseData();
-    }
-    else
-        Map::DeleteRespawnTimesInDB(mapid, instanceId);
-
-    // Free up the instance id and allow it to be reused
-    sMapMgr->FreeInstanceId(instanceId);
-}
-
-void InstanceSaveManager::_ResetOrWarnAll(uint32 mapid, Difficulty difficulty, bool warn, time_t resetTime)
-{
-    // global reset for all instances of the given map
-    MapEntry const* mapEntry = sMapStore.LookupEntry(mapid);
-    if (!mapEntry->Instanceable())
-        return;
-    TC_LOG_DEBUG("misc", "InstanceSaveManager::ResetOrWarnAll: Processing map %s (%u) on difficulty %u (warn? %u)", mapEntry->MapName[sWorld->GetDefaultDbcLocale()], mapid, static_cast<uint32>(difficulty), warn);
-
-    time_t now = GameTime::GetGameTime();
-
-    if (!warn)
-    {
-        // calculate the next reset time
-        time_t next_reset = GetSubsequentResetTime(mapid, difficulty, resetTime);
-        if (!next_reset)
-            return;
-
-        // delete/promote instance binds from the DB, even if not loaded
-        CharacterDatabaseTransaction trans = CharacterDatabase.BeginTransaction();
-
-        CharacterDatabasePreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_EXPIRED_CHAR_INSTANCE_BY_MAP_DIFF);
-        stmt->setUInt16(0, uint16(mapid));
-        stmt->setUInt8(1, uint8(difficulty));
-        trans->Append(stmt);
-
-        stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_GROUP_INSTANCE_BY_MAP_DIFF);
-        stmt->setUInt16(0, uint16(mapid));
-        stmt->setUInt8(1, uint8(difficulty));
-        trans->Append(stmt);
-
-        stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_EXPIRED_INSTANCE_BY_MAP_DIFF);
-        stmt->setUInt16(0, uint16(mapid));
-        stmt->setUInt8(1, uint8(difficulty));
-        trans->Append(stmt);
-
-        stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_EXPIRE_CHAR_INSTANCE_BY_MAP_DIFF);
-        stmt->setUInt16(0, uint16(mapid));
-        stmt->setUInt8(1, uint8(difficulty));
-        trans->Append(stmt);
-
-        CharacterDatabase.CommitTransaction(trans);
-
-        // promote loaded binds to instances of the given map
-        for (InstanceSaveHashMap::iterator itr = m_instanceSaveById.begin(); itr != m_instanceSaveById.end();)
-        {
-            if (itr->second->GetMapId() == mapid && itr->second->GetDifficultyID() == difficulty)
-                _ResetSave(itr);
-            else
-                ++itr;
-        }
-
-        SetResetTimeFor(mapid, difficulty, next_reset);
-        ScheduleReset(true, time_t(next_reset-3600), InstResetEvent(1, mapid, difficulty, 0));
-
-        // Update it in the DB
-        stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_GLOBAL_INSTANCE_RESETTIME);
-
-        stmt->setUInt64(0, uint64(next_reset));
-        stmt->setUInt16(1, uint16(mapid));
-        stmt->setUInt8(2, uint8(difficulty));
-
-        CharacterDatabase.Execute(stmt);
-    }
-
-    // note: this isn't fast but it's meant to be executed very rarely
-    if (mapEntry->IsDungeon())
-    {
-        sMapMgr->DoForAllMapsWithMapId(mapid, [=](Map* map)
-        {
-            if (warn)
-            {
-                uint32 timeLeft;
-                if (now >= resetTime)
-                    timeLeft = 0;
-                else
-                    timeLeft = uint32(resetTime - now);
-
-                ((InstanceMap*)map)->SendResetWarnings(timeLeft);
-            }
-            else
-                ((InstanceMap*)map)->Reset(INSTANCE_RESET_GLOBAL);
-        });
-    }
-
-    /// @todo delete creature/gameobject respawn times even if the maps are not loaded
-}
-
-uint32 InstanceSaveManager::GetNumBoundPlayersTotal() const
-{
-    uint32 ret = 0;
-    for (InstanceSaveHashMap::const_iterator itr = m_instanceSaveById.begin(); itr != m_instanceSaveById.end(); ++itr)
-        ret += itr->second->GetPlayerCount();
-
-    return ret;
-}
-
-uint32 InstanceSaveManager::GetNumBoundGroupsTotal() const
-{
-    uint32 ret = 0;
-    for (InstanceSaveHashMap::const_iterator itr = m_instanceSaveById.begin(); itr != m_instanceSaveById.end(); ++itr)
-        ret += itr->second->GetGroupCount();
-
-    return ret;
-}