Merge pull request #4616 from kandera/fix_seasonal_quest_reset

Core/Quests: Add implementation of seasonal quest reset

13 files changed, 608 insertions, 18 deletions

diff --git a/sql/updates/world/2012_01_03_00_world_game_event_seasonal_questrelation.sql b/sql/updates/world/2012_01_03_00_world_game_event_seasonal_questrelation.sql
new file mode 100644
index 00000000000..b4ff9c1da5e
--- /dev/null
+++ b/sql/updates/world/2012_01_03_00_world_game_event_seasonal_questrelation.sql
@@ -0,0 +1,387 @@
+DROP TABLE IF EXISTS `game_event_seasonal_questrelation`;
+CREATE TABLE `game_event_seasonal_questrelation` (
+  `quest` mediumint(10) unsigned NOT NULL DEFAULT '0' COMMENT 'Global Unique Identifier',
+  `event` mediumint(10) NOT NULL DEFAULT '0' COMMENT 'Quest Identifier',
+  PRIMARY KEY (`quest`,`event`),
+  KEY `idx_quest` (`quest`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Player System';
+
+INSERT INTO `game_event_seasonal_questrelation` (`quest`,`event`) VALUES
+	(1657, 12),
+	(1658, 12),
+	(6961, 2),
+	(6962, 2),
+	(6963, 2),
+	(6964, 2),
+	(6983, 3),
+	(6984, 3),
+	(7021, 2),
+	(7022, 2),
+	(7023, 2),
+	(7024, 2),
+	(7025, 2),
+	(7042, 2),
+	(7043, 2),
+	(7045, 2),
+	(7061, 2),
+	(7062, 2),
+	(7063, 2),
+	(8149, 11),
+	(8150, 11),
+	(8311, 12),
+	(8312, 12),
+	(8322, 12),
+	(8353, 12),
+	(8354, 12),
+	(8355, 12),
+	(8356, 12),
+	(8357, 12),
+	(8358, 12),
+	(8359, 12),
+	(8360, 12),
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+	(8409, 12),
+	(8744, 52),
+	(8746, 2),
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+	(8767, 52),
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+	(8788, 52),
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+	(8976, -1),
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+	(11435, 12),
+	(11439, 12),
+	(11440, 12),
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+	(11450, 12),
+	(11528, 52),
+	(11558, 8),
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+	(11843, 1),
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+	(11976, 1),
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+	(12139, 12),
+	(12155, 12),
+	(12286, -1),
+	(12313, 24),
+	(12331, 12),
+	(12332, 12),
+	(12333, 12),
+	(12334, 12),
+	(12335, 12),
+	(12336, 12),
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+	(12340, 12),
+	(12341, 12),
+	(12342, 12),
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+	(12344, 12),
+	(12345, 12),
+	(12346, 12),
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+	(12350, 12),
+	(12351, 12),
+	(12352, 12),
+	(12353, 12),
+	(12354, 12),
+	(12355, 12),
+	(12356, 12),
+	(12357, 12),
+	(12358, 12),
+	(12359, 12),
+	(12360, 12),
+	(12361, 12),
+	(12362, 12),
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+	(12364, 12),
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+	(12373, 12),
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+	(12406, 12),
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+	(12950, 12),
+	(13203, 52),
+	(13433, 12),
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+	(13474, 12),
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+	(13488, 1),
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+	(13490, 1),
+	(13491, 1),
+	(13492, 1),
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+	(13494, 1),
+	(13495, 1),
+	(13496, 1),
+	(13497, 1),
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+	(13499, 1),
+	(13500, 1),
+	(13501, 12),
+	(13548, 12),
+	(13966, 52);
+
diff --git a/sql/updates/world/2012_01_03_01_characters_character_queststatus_seasonal.sql b/sql/updates/world/2012_01_03_01_characters_character_queststatus_seasonal.sql
new file mode 100644
index 00000000000..88264c424cc
--- /dev/null
+++ b/sql/updates/world/2012_01_03_01_characters_character_queststatus_seasonal.sql
@@ -0,0 +1,8 @@
+DROP TABLE IF EXISTS `character_queststatus_seasonal`;
+CREATE TABLE `character_queststatus_seasonal` (
+  `guid` int(10) unsigned NOT NULL DEFAULT '0' COMMENT 'Global Unique Identifier',
+  `quest` int(10) unsigned NOT NULL DEFAULT '0' COMMENT 'Quest Identifier',
+  `event` int(10) unsigned NOT NULL DEFAULT '0' COMMENT 'Event Identifier',
+  PRIMARY KEY (`guid`,`quest`),
+  KEY `idx_guid` (`guid`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='Player System';
\ No newline at end of file
diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index c5c025c96df..6d6a8fd5071 100755
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -14529,7 +14529,7 @@ bool Player::CanSeeStartQuest(Quest const* quest)
         SatisfyQuestExclusiveGroup(quest, false) && SatisfyQuestReputation(quest, false) &&
         SatisfyQuestPreviousQuest(quest, false) && SatisfyQuestNextChain(quest, false) &&
         SatisfyQuestPrevChain(quest, false) && SatisfyQuestDay(quest, false) && SatisfyQuestWeek(quest, false) &&
-        !DisableMgr::IsDisabledFor(DISABLE_TYPE_QUEST, quest->GetQuestId(), this))
+        SatisfyQuestSeasonal(quest, false) && !DisableMgr::IsDisabledFor(DISABLE_TYPE_QUEST, quest->GetQuestId(), this))
     {
         return getLevel() + sWorld->getIntConfig(CONFIG_QUEST_HIGH_LEVEL_HIDE_DIFF) >= quest->GetMinLevel();
     }
@@ -14545,7 +14545,7 @@ bool Player::CanTakeQuest(Quest const* quest, bool msg)
         && SatisfyQuestPreviousQuest(quest, msg) && SatisfyQuestTimed(quest, msg)
         && SatisfyQuestNextChain(quest, msg) && SatisfyQuestPrevChain(quest, msg)
         && SatisfyQuestDay(quest, msg) && SatisfyQuestWeek(quest, msg)
-        && !DisableMgr::IsDisabledFor(DISABLE_TYPE_QUEST, quest->GetQuestId(), this)
+        && SatisfyQuestSeasonal(quest,msg) && !DisableMgr::IsDisabledFor(DISABLE_TYPE_QUEST, quest->GetQuestId(), this)
         && SatisfyQuestConditions(quest, msg);
 }
 
@@ -14669,7 +14669,7 @@ bool Player::CanRewardQuest(Quest const* quest, bool msg)
         return false;
 
     // daily quest can't be rewarded (25 daily quest already completed)
-    if (!SatisfyQuestDay(quest, true) || !SatisfyQuestWeek(quest, true))
+    if (!SatisfyQuestDay(quest, true) || !SatisfyQuestWeek(quest, true) || !SatisfyQuestSeasonal(quest,true))
         return false;
 
     // rewarded and not repeatable quest (only cheating case, then ignore without message)
@@ -14978,6 +14978,8 @@ void Player::RewardQuest(Quest const* quest, uint32 reward, Object* questGiver,
     }
     else if (quest->IsWeekly())
         SetWeeklyQuestStatus(quest_id);
+    else if (quest->IsSeasonal())
+        SetSeasonalQuestStatus(quest_id);
 
     RemoveActiveQuest(quest_id);
     m_RewardedQuests.insert(quest_id);
@@ -15333,7 +15335,7 @@ bool Player::SatisfyQuestExclusiveGroup(Quest const* qInfo, bool msg)
 
         // not allow have daily quest if daily quest from exclusive group already recently completed
         Quest const* Nquest = sObjectMgr->GetQuestTemplate(exclude_Id);
-        if (!SatisfyQuestDay(Nquest, false) || !SatisfyQuestWeek(Nquest, false))
+        if (!SatisfyQuestDay(Nquest, false) || !SatisfyQuestWeek(Nquest, false) || !SatisfyQuestSeasonal(Nquest,false))
         {
             if (msg)
                 SendCanTakeQuestResponse(INVALIDREASON_DONT_HAVE_REQ);
@@ -15342,7 +15344,7 @@ bool Player::SatisfyQuestExclusiveGroup(Quest const* qInfo, bool msg)
         }
 
         // alternative quest already started or completed - but don't check rewarded states if both are repeatable
-        if (GetQuestStatus(exclude_Id) != QUEST_STATUS_NONE || (!(qInfo->IsRepeatable() && Nquest->IsRepeatable()) && m_RewardedQuests.find(exclude_Id) != m_RewardedQuests.end()))
+        if (GetQuestStatus(exclude_Id) != QUEST_STATUS_NONE || (!(qInfo->IsRepeatable() && Nquest->IsRepeatable()) && (m_RewardedQuests.find(exclude_Id) != m_RewardedQuests.end())))
         {
             if (msg)
                 SendCanTakeQuestResponse(INVALIDREASON_DONT_HAVE_REQ);
@@ -15443,6 +15445,15 @@ bool Player::SatisfyQuestWeek(Quest const* qInfo, bool /*msg*/)
     return m_weeklyquests.find(qInfo->GetQuestId()) == m_weeklyquests.end();
 }
 
+bool Player::SatisfyQuestSeasonal(Quest const* qInfo, bool /*msg*/)
+{
+    if (!qInfo->IsSeasonal() || m_seasonalquests.empty())
+        return true;
+    if (m_seasonalquests.find(qInfo->GetSeasonalQuestEvent()) == m_seasonalquests.end()) return false;
+    // if not found in cooldown list
+    return m_seasonalquests[qInfo->GetSeasonalQuestEvent()].find(qInfo->GetQuestId()) == m_seasonalquests[qInfo->GetSeasonalQuestEvent()].end();
+}
+
 bool Player::GiveQuestSourceItem(Quest const* quest)
 {
     uint32 srcitem = quest->GetSrcItemId();
@@ -16980,7 +16991,8 @@ bool Player::LoadFromDB(uint32 guid, SQLQueryHolder *holder)
     _LoadQuestStatus(holder->GetPreparedResult(PLAYER_LOGIN_QUERY_LOADQUESTSTATUS));
     _LoadQuestStatusRewarded(holder->GetPreparedResult(PLAYER_LOGIN_QUERY_LOADQUESTSTATUSREW));
     _LoadDailyQuestStatus(holder->GetPreparedResult(PLAYER_LOGIN_QUERY_LOADDAILYQUESTSTATUS));
-    _LoadWeeklyQuestStatus(holder->GetPreparedResult(PLAYER_LOGIN_QUERY_LOADWEKLYQUESTSTATUS));
+    _LoadWeeklyQuestStatus(holder->GetPreparedResult(PLAYER_LOGIN_QUERY_LOADWEEKLYQUESTSTATUS));
+    _LoadSeasonalQuestStatus(holder->GetPreparedResult(PLAYER_LOGIN_QUERY_LOADSEASONALQUESTSTATUS));
     _LoadRandomBGStatus(holder->GetPreparedResult(PLAYER_LOGIN_QUERY_LOADRANDOMBG));
 
     // after spell and quest load
@@ -17846,6 +17858,29 @@ void Player::_LoadWeeklyQuestStatus(PreparedQueryResult result)
     m_WeeklyQuestChanged = false;
 }
 
+void Player::_LoadSeasonalQuestStatus(PreparedQueryResult result)
+{
+    m_seasonalquests.clear();
+
+    if (result)
+    {
+        do
+        {
+            uint32 quest_id = (*result)[0].GetUInt32();
+            uint16 event_id = (*result)[1].GetUInt16();
+            Quest const* quest = sObjectMgr->GetQuestTemplate(quest_id);
+            if (!quest)
+                continue;
+
+            m_seasonalquests[event_id].insert(quest_id);
+            sLog->outDebug(LOG_FILTER_PLAYER_LOADING, "Seasonal quest {%u} cooldown for player (GUID: %u)", quest_id, GetGUIDLow());
+        }
+        while (result->NextRow());
+    }
+
+    m_SeasonalQuestChanged = false;
+}
+
 void Player::_LoadSpells(PreparedQueryResult result)
 {
     //QueryResult* result = CharacterDatabase.PQuery("SELECT spell, active, disabled FROM character_spell WHERE guid = '%u'", GetGUIDLow());
@@ -18572,6 +18607,7 @@ void Player::SaveToDB(bool create /*=false*/)
     _SaveQuestStatus(trans);
     _SaveDailyQuestStatus(trans);
     _SaveWeeklyQuestStatus(trans);
+    _SaveSeasonalQuestStatus(trans);
     _SaveTalents(trans);
     _SaveSpells(trans);
     _SaveSpellCooldowns(trans);
@@ -18910,18 +18946,28 @@ void Player::_SaveDailyQuestStatus(SQLTransaction& trans)
     // save last daily quest time for all quests: we need only mostly reset time for reset check anyway
 
     // we don't need transactions here.
-    trans->PAppend("DELETE FROM character_queststatus_daily WHERE guid = '%u'", GetGUIDLow());
+    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_QUEST_STATUS_DAILY_CHAR);
+    stmt->setUInt32(0, GetGUIDLow());
+    trans->Append(stmt);
     for (uint32 quest_daily_idx = 0; quest_daily_idx < PLAYER_MAX_DAILY_QUESTS; ++quest_daily_idx)
         if (GetUInt32Value(PLAYER_FIELD_DAILY_QUESTS_1+quest_daily_idx))
-            trans->PAppend("INSERT INTO character_queststatus_daily (guid, quest, time) VALUES ('%u', '%u', '" UI64FMTD "')",
-                GetGUIDLow(), GetUInt32Value(PLAYER_FIELD_DAILY_QUESTS_1+quest_daily_idx), uint64(m_lastDailyQuestTime));
+        {
+            PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_CHARACTER_DAILYQUESTSTATUS);
+            stmt->setUInt32(0, GetGUIDLow());
+            stmt->setUInt32(1, GetUInt32Value(PLAYER_FIELD_DAILY_QUESTS_1+quest_daily_idx));
+            stmt->setUInt64(2, uint64(m_lastDailyQuestTime));
+            trans->Append(stmt);
+        }
 
     if (!m_DFQuests.empty())
     {
         for (DFQuestsDoneList::iterator itr = m_DFQuests.begin(); itr != m_DFQuests.end(); ++itr)
         {
-            trans->PAppend("INSERT INTO character_queststatus_daily (guid, quest, time) VALUES ('%u', '%u', '" UI64FMTD "')",
-            GetGUIDLow(), (*itr), uint64(m_lastDailyQuestTime));
+            PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_CHARACTER_DAILYQUESTSTATUS);
+            stmt->setUInt32(0, GetGUIDLow());
+            stmt->setUInt32(1, (*itr));
+            stmt->setUInt64(2, uint64(m_lastDailyQuestTime));
+            trans->Append(stmt);
         }
     }
 }
@@ -18932,18 +18978,51 @@ void Player::_SaveWeeklyQuestStatus(SQLTransaction& trans)
         return;
 
     // we don't need transactions here.
-    trans->PAppend("DELETE FROM character_queststatus_weekly WHERE guid = '%u'", GetGUIDLow());
+    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_QUEST_STATUS_WEEKLY_CHAR);
+    stmt->setUInt32(0, GetGUIDLow());
+    trans->Append(stmt);
 
     for (QuestSet::const_iterator iter = m_weeklyquests.begin(); iter != m_weeklyquests.end(); ++iter)
     {
         uint32 quest_id  = *iter;
 
-        trans->PAppend("INSERT INTO character_queststatus_weekly (guid, quest) VALUES ('%u', '%u')", GetGUIDLow(), quest_id);
+        PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_CHARACTER_WEEKLYQUESTSTATUS);
+        stmt->setUInt32(0, GetGUIDLow());
+        stmt->setUInt32(1, quest_id);
+        trans->Append(stmt);
     }
 
     m_WeeklyQuestChanged = false;
 }
 
+void Player::_SaveSeasonalQuestStatus(SQLTransaction& trans)
+{
+    if (!m_SeasonalQuestChanged || m_seasonalquests.empty())
+        return;
+
+    // we don't need transactions here.
+    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_QUEST_STATUS_SEASONAL_CHAR);
+    stmt->setUInt32(0, GetGUIDLow());
+    trans->Append(stmt);
+    
+    for (SeasonalEventQuestMap::const_iterator iter = m_seasonalquests.begin(); iter != m_seasonalquests.end(); ++iter)
+    {
+        uint16 event_id  = iter->first;
+        for (SeasonalQuestSet::const_iterator itr = (iter->second).begin(); itr != (iter->second).end(); ++itr)
+        {
+            uint32 quest_id  = (*itr);
+
+            PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_CHARACTER_SEASONALQUESTSTATUS);
+            stmt->setUInt32(0,GetGUIDLow());
+            stmt->setUInt32(1,quest_id);
+            stmt->setUInt16(1,event_id);
+            trans->Append(stmt);
+        }
+    }
+
+    m_SeasonalQuestChanged = false;
+}
+
 void Player::_SaveSkills(SQLTransaction& trans)
 {
     // we don't need transactions here.
@@ -22036,6 +22115,16 @@ void Player::SetWeeklyQuestStatus(uint32 quest_id)
     m_WeeklyQuestChanged = true;
 }
 
+void Player::SetSeasonalQuestStatus(uint32 quest_id)
+{
+    Quest const* q = sObjectMgr->GetQuestTemplate(quest_id);
+    if (!q)
+        return;
+    
+    m_seasonalquests[q->GetSeasonalQuestEvent()].insert(quest_id);
+    m_SeasonalQuestChanged = true;
+}
+
 void Player::ResetDailyQuestStatus()
 {
     for (uint32 quest_daily_idx = 0; quest_daily_idx < PLAYER_MAX_DAILY_QUESTS; ++quest_daily_idx)
@@ -22058,6 +22147,16 @@ void Player::ResetWeeklyQuestStatus()
     m_WeeklyQuestChanged = false;
 }
 
+void Player::ResetSeasonalQuestStatus(uint16 event_id)
+{
+    if (m_seasonalquests.empty() || m_seasonalquests[event_id].empty())
+        return;
+
+    m_seasonalquests.erase(event_id);
+    // DB data deleted in caller
+    m_SeasonalQuestChanged = false;
+}
+
 Battleground* Player::GetBattleground() const
 {
     if (GetBattlegroundId() == 0)
diff --git a/src/server/game/Entities/Player/Player.h b/src/server/game/Entities/Player/Player.h
index 7da008d597b..21c87a993dc 100755
--- a/src/server/game/Entities/Player/Player.h
+++ b/src/server/game/Entities/Player/Player.h
@@ -815,11 +815,12 @@ enum PlayerLoginQueryIndex
     PLAYER_LOGIN_QUERY_LOADTALENTS              = 23,
     PLAYER_LOGIN_QUERY_LOADACCOUNTDATA          = 24,
     PLAYER_LOGIN_QUERY_LOADSKILLS               = 25,
-    PLAYER_LOGIN_QUERY_LOADWEKLYQUESTSTATUS     = 26,
+    PLAYER_LOGIN_QUERY_LOADWEEKLYQUESTSTATUS    = 26,
     PLAYER_LOGIN_QUERY_LOADRANDOMBG             = 27,
     PLAYER_LOGIN_QUERY_LOADBANNED               = 28,
     PLAYER_LOGIN_QUERY_LOADQUESTSTATUSREW       = 29,
     PLAYER_LOGIN_QUERY_LOADINSTANCELOCKTIMES    = 30,
+    PLAYER_LOGIN_QUERY_LOADSEASONALQUESTSTATUS  = 31,
     MAX_PLAYER_LOGIN_QUERY,
 };
 
@@ -1422,6 +1423,7 @@ class Player : public Unit, public GridObject<Player>
         bool SatisfyQuestPrevChain(Quest const* qInfo, bool msg);
         bool SatisfyQuestDay(Quest const* qInfo, bool msg);
         bool SatisfyQuestWeek(Quest const* qInfo, bool msg);
+        bool SatisfyQuestSeasonal(Quest const* qInfo, bool msg);
         bool GiveQuestSourceItem(Quest const* quest);
         bool TakeQuestSourceItem(uint32 questId, bool msg);
         bool GetQuestRewardStatus(uint32 quest_id) const;
@@ -1432,8 +1434,10 @@ class Player : public Unit, public GridObject<Player>
 
         void SetDailyQuestStatus(uint32 quest_id);
         void SetWeeklyQuestStatus(uint32 quest_id);
+        void SetSeasonalQuestStatus(uint32 quest_id);
         void ResetDailyQuestStatus();
         void ResetWeeklyQuestStatus();
+        void ResetSeasonalQuestStatus(uint16 event_id);
 
         uint16 FindQuestSlot(uint32 quest_id) const;
         uint32 GetQuestSlotQuestId(uint16 slot) const { return GetUInt32Value(PLAYER_QUEST_LOG_1_1 + slot * MAX_QUEST_OFFSET + QUEST_ID_OFFSET); }
@@ -2558,8 +2562,11 @@ class Player : public Unit, public GridObject<Player>
 
         //We allow only one timed quest active at the same time. Below can then be simple value instead of set.
         typedef std::set<uint32> QuestSet;
+        typedef std::set<uint32> SeasonalQuestSet;
+        typedef UNORDERED_MAP<uint32,SeasonalQuestSet> SeasonalEventQuestMap;
         QuestSet m_timedquests;
         QuestSet m_weeklyquests;
+        SeasonalEventQuestMap m_seasonalquests;
 
         uint64 m_divider;
         uint32 m_ingametime;
@@ -2580,6 +2587,7 @@ class Player : public Unit, public GridObject<Player>
         void _LoadQuestStatusRewarded(PreparedQueryResult result);
         void _LoadDailyQuestStatus(PreparedQueryResult result);
         void _LoadWeeklyQuestStatus(PreparedQueryResult result);
+        void _LoadSeasonalQuestStatus(PreparedQueryResult result);
         void _LoadRandomBGStatus(PreparedQueryResult result);
         void _LoadGroup(PreparedQueryResult result);
         void _LoadSkills(PreparedQueryResult result);
@@ -2605,6 +2613,7 @@ class Player : public Unit, public GridObject<Player>
         void _SaveQuestStatus(SQLTransaction& trans);
         void _SaveDailyQuestStatus(SQLTransaction& trans);
         void _SaveWeeklyQuestStatus(SQLTransaction& trans);
+        void _SaveSeasonalQuestStatus(SQLTransaction& trans);
         void _SaveSkills(SQLTransaction& trans);
         void _SaveSpells(SQLTransaction& trans);
         void _SaveEquipmentSets(SQLTransaction& trans);
@@ -2716,6 +2725,7 @@ class Player : public Unit, public GridObject<Player>
 
         bool   m_DailyQuestChanged;
         bool   m_WeeklyQuestChanged;
+        bool   m_SeasonalQuestChanged;
         time_t m_lastDailyQuestTime;
 
         uint32 m_drunkTimer;
diff --git a/src/server/game/Events/GameEventMgr.cpp b/src/server/game/Events/GameEventMgr.cpp
index 8b9e2fe047b..e1900c6c994 100755
--- a/src/server/game/Events/GameEventMgr.cpp
+++ b/src/server/game/Events/GameEventMgr.cpp
@@ -759,6 +759,47 @@ void GameEventMgr::LoadFromDB()
         }
     }
 
+    sLog->outString("Loading Game Event Seasonal Quest Relations...");
+    {
+        uint32 oldMSTime = getMSTime();
+
+        //                                               0     1
+        QueryResult result = WorldDatabase.Query("SELECT quest, event FROM game_event_seasonal_questrelation");
+
+        if (!result)
+        {
+            sLog->outString(">> Loaded 0 seasonal quests additions in game events. DB table `game_event_seasonal_questrelation` is empty.");
+            sLog->outString();
+        }
+        else
+        {
+            uint32 count = 0;
+            do
+            {
+                Field* fields = result->Fetch();
+
+                uint32 quest    = fields[0].GetUInt32();
+                uint16 event_id = fields[1].GetUInt16();
+
+                if (event_id >= mGameEvent.size())
+                {
+                    sLog->outErrorDb("`game_event_seasonal_questrelation` event id (%u) is out of range compared to max event in `game_event`", event_id);
+                    continue;
+                }
+                
+                Quest * qInfo = sObjectMgr->GetQuestTemplate(quest);
+                if (qInfo) 
+                    qInfo->SetSeasonalQuestEvent(event_id);
+
+                ++count;
+            }
+            while (result->NextRow());
+
+            sLog->outString(">> Loaded %u quests additions in game events in %u ms", count, GetMSTimeDiffToNow(oldMSTime));
+            sLog->outString();
+        }
+    }
+
     sLog->outString("Loading Game Event Vendor Additions Data...");
     {
         uint32 oldMSTime = getMSTime();
@@ -1079,6 +1120,8 @@ void GameEventMgr::UnApplyEvent(uint16 event_id)
     UpdateEventNPCVendor(event_id, false);
     // update bg holiday
     UpdateBattlegroundSettings();
+    // check for seasonal quest reset.
+    sWorld->ResetEventSeasonalQuests(event_id);
 }
 
 void GameEventMgr::ApplyNewEvent(uint16 event_id)
diff --git a/src/server/game/Globals/ObjectMgr.h b/src/server/game/Globals/ObjectMgr.h
index 57c6fe1ad2f..1b6d90da0a6 100755
--- a/src/server/game/Globals/ObjectMgr.h
+++ b/src/server/game/Globals/ObjectMgr.h
@@ -687,6 +687,11 @@ class ObjectMgr
             QuestMap::const_iterator itr = mQuestTemplates.find(quest_id);
             return itr != mQuestTemplates.end() ? itr->second : NULL;
         }
+        Quest * GetQuestTemplate(uint32 quest_id)
+        {
+            QuestMap::const_iterator itr = mQuestTemplates.find(quest_id);
+            return itr != mQuestTemplates.end() ? itr->second : NULL;
+        }
         QuestMap const& GetQuestTemplates() const { return mQuestTemplates; }
 
         uint32 GetQuestForAreaTrigger(uint32 Trigger_ID) const
diff --git a/src/server/game/Quests/QuestDef.cpp b/src/server/game/Quests/QuestDef.cpp
index 14a6577b1b5..674f54d07a8 100755
--- a/src/server/game/Quests/QuestDef.cpp
+++ b/src/server/game/Quests/QuestDef.cpp
@@ -65,6 +65,7 @@ Quest::Quest(Field* questRecord)
     RequiredPlayerKills = questRecord[40].GetUInt32();
     RewardTalents = questRecord[41].GetUInt32();
     RewardArenaPoints = questRecord[42].GetInt32();
+    SeasonalQuestEvent = 0;
 
     for (int i = 0; i < QUEST_REWARDS_COUNT; ++i)
         RewardItemId[i] = questRecord[43+i].GetUInt32();
diff --git a/src/server/game/Quests/QuestDef.h b/src/server/game/Quests/QuestDef.h
index 90905f2fa34..4fbfcd176f4 100755
--- a/src/server/game/Quests/QuestDef.h
+++ b/src/server/game/Quests/QuestDef.h
@@ -187,6 +187,7 @@ class Quest
 
         bool HasFlag(uint32 flag) const { return (Flags & flag) != 0; }
         void SetFlag(uint32 flag) { Flags |= flag; }
+        void SetSeasonalQuestEvent(uint16 event_id) { SeasonalQuestEvent = event_id; }
 
         // table data accessors:
         uint32 GetQuestId() const { return Id; }
@@ -246,11 +247,13 @@ class Quest
         uint32 GetCompleteEmote() const { return EmoteOnComplete; }
         uint32 GetQuestStartScript() const { return StartScript; }
         uint32 GetQuestCompleteScript() const { return CompleteScript; }
+        uint16 GetSeasonalQuestEvent() const {return SeasonalQuestEvent; }
         bool   IsRepeatable() const { return Flags & QUEST_TRINITY_FLAGS_REPEATABLE; }
         bool   IsAutoComplete() const;
         uint32 GetFlags() const { return Flags; }
         bool   IsDaily() const { return Flags & QUEST_FLAGS_DAILY; }
         bool   IsWeekly() const { return Flags & QUEST_FLAGS_WEEKLY; }
+        bool   IsSeasonal() const { return ZoneOrSort == -22; }
         bool   IsDailyOrWeekly() const { return Flags & (QUEST_FLAGS_DAILY | QUEST_FLAGS_WEEKLY); }
         bool   IsAutoAccept() const { return Flags & QUEST_FLAGS_AUTO_ACCEPT; }
         bool   IsRaidQuest() const { return Type == QUEST_TYPE_RAID || Type == QUEST_TYPE_RAID_10 || Type == QUEST_TYPE_RAID_25; }
@@ -295,6 +298,8 @@ class Quest
         uint32 m_reqCreatureOrGOcount;
         uint32 m_rewchoiceitemscount;
         uint32 m_rewitemscount;
+        //additional data needed for seasonal quest events
+        uint16 SeasonalQuestEvent;
 
         // table data
     protected:
diff --git a/src/server/game/Server/Protocol/Handlers/CharacterHandler.cpp b/src/server/game/Server/Protocol/Handlers/CharacterHandler.cpp
index 11de2c68ca1..47af8c9bc1e 100755..100644
--- a/src/server/game/Server/Protocol/Handlers/CharacterHandler.cpp
+++ b/src/server/game/Server/Protocol/Handlers/CharacterHandler.cpp
@@ -93,9 +93,13 @@ bool LoginQueryHolder::Initialize()
     stmt->setUInt32(0, lowGuid);
     res &= SetPreparedQuery(PLAYER_LOGIN_QUERY_LOADDAILYQUESTSTATUS, stmt);
 
-    stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_CHARACTER_WEKLYQUESTSTATUS);
+    stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_CHARACTER_WEEKLYQUESTSTATUS);
     stmt->setUInt32(0, lowGuid);
-    res &= SetPreparedQuery(PLAYER_LOGIN_QUERY_LOADWEKLYQUESTSTATUS, stmt);
+    res &= SetPreparedQuery(PLAYER_LOGIN_QUERY_LOADWEEKLYQUESTSTATUS, stmt);
+
+    stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_CHARACTER_SEASONALQUESTSTATUS);
+    stmt->setUInt32(0, lowGuid);
+    res &= SetPreparedQuery(PLAYER_LOGIN_QUERY_LOADSEASONALQUESTSTATUS, stmt);
 
     stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_CHARACTER_REPUTATION);
     stmt->setUInt32(0, lowGuid);
diff --git a/src/server/game/World/World.cpp b/src/server/game/World/World.cpp
index 388bafc503d..426a93fda57 100755
--- a/src/server/game/World/World.cpp
+++ b/src/server/game/World/World.cpp
@@ -2748,6 +2748,17 @@ void World::ResetWeeklyQuests()
     sPoolMgr->ChangeWeeklyQuests();
 }
 
+void World::ResetEventSeasonalQuests(uint16 event_id)
+{
+    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_DEL_QUEST_STATUS_SEASONAL);
+    stmt->setUInt16(0,event_id);
+    CharacterDatabase.Execute(stmt);
+
+    for (SessionMap::const_iterator itr = m_sessions.begin(); itr != m_sessions.end(); ++itr)
+        if (itr->second->GetPlayer())
+            itr->second->GetPlayer()->ResetSeasonalQuestStatus(event_id);
+}
+
 void World::ResetRandomBG()
 {
     sLog->outDetail("Random BG status reset for all characters.");
diff --git a/src/server/game/World/World.h b/src/server/game/World/World.h
index 02438375058..bedd8a87b20 100755
--- a/src/server/game/World/World.h
+++ b/src/server/game/World/World.h
@@ -746,6 +746,7 @@ class World
 
         uint32 GetCleaningFlags() const { return m_CleaningFlags; }
         void   SetCleaningFlags(uint32 flags) { m_CleaningFlags = flags; }
+        void   ResetEventSeasonalQuests(uint16 event_id);
     protected:
         void _UpdateGameTime();
         // callback for UpdateRealmCharacters
diff --git a/src/server/shared/Database/Implementation/CharacterDatabase.cpp b/src/server/shared/Database/Implementation/CharacterDatabase.cpp
index b5b174a19eb..31fd5f66375 100755..100644
--- a/src/server/shared/Database/Implementation/CharacterDatabase.cpp
+++ b/src/server/shared/Database/Implementation/CharacterDatabase.cpp
@@ -46,6 +46,10 @@ void CharacterDatabaseConnection::DoPrepareStatements()
     PREPARE_STATEMENT(CHAR_SEL_GUID_RACE_ACC_BY_NAME, "SELECT guid, race, account FROM characters WHERE name = ?", CONNECTION_ASYNC);
     PREPARE_STATEMENT(CHAR_DEL_QUEST_STATUS_DAILY, "DELETE FROM character_queststatus_daily", CONNECTION_ASYNC);
     PREPARE_STATEMENT(CHAR_DEL_QUEST_STATUS_WEEKLY, "DELETE FROM character_queststatus_weekly", CONNECTION_ASYNC);
+    PREPARE_STATEMENT(CHAR_DEL_QUEST_STATUS_SEASONAL, "DELETE FROM character_queststatus_seasonal WHERE event = ?", CONNECTION_ASYNC);
+    PREPARE_STATEMENT(CHAR_DEL_QUEST_STATUS_DAILY_CHAR, "DELETE FROM character_queststatus_daily WHERE guid = ?", CONNECTION_ASYNC);
+    PREPARE_STATEMENT(CHAR_DEL_QUEST_STATUS_WEEKLY_CHAR, "DELETE FROM character_queststatus_weekly WHERE guid = ?", CONNECTION_ASYNC);
+    PREPARE_STATEMENT(CHAR_DEL_QUEST_STATUS_SEASONAL_CHAR, "DELETE FROM character_queststatus_seasonal WHERE guid = ?", CONNECTION_ASYNC);
     PREPARE_STATEMENT(CHAR_DEL_BATTLEGROUND_RANDOM, "DELETE FROM character_battleground_random", CONNECTION_ASYNC);
     PREPARE_STATEMENT(CHAR_INS_BATTLEGROUND_RANDOM, "INSERT INTO character_battleground_random (guid) VALUES (?)", CONNECTION_ASYNC);
 
@@ -63,7 +67,11 @@ void CharacterDatabaseConnection::DoPrepareStatements()
     PREPARE_STATEMENT(CHAR_SEL_CHARACTER_QUESTSTATUS, "SELECT quest, status, explored, timer, mobcount1, mobcount2, mobcount3, mobcount4, "
     "itemcount1, itemcount2, itemcount3, itemcount4, playercount FROM character_queststatus WHERE guid = ?", CONNECTION_ASYNC)
     PREPARE_STATEMENT(CHAR_SEL_CHARACTER_DAILYQUESTSTATUS, "SELECT quest, time FROM character_queststatus_daily WHERE guid = ?", CONNECTION_ASYNC)
-    PREPARE_STATEMENT(CHAR_SEL_CHARACTER_WEKLYQUESTSTATUS, "SELECT quest FROM character_queststatus_weekly WHERE guid = ?", CONNECTION_ASYNC)
+    PREPARE_STATEMENT(CHAR_SEL_CHARACTER_WEEKLYQUESTSTATUS, "SELECT quest FROM character_queststatus_weekly WHERE guid = ?", CONNECTION_ASYNC)
+    PREPARE_STATEMENT(CHAR_SEL_CHARACTER_SEASONALQUESTSTATUS, "SELECT quest FROM character_queststatus_seasonal WHERE guid = ?", CONNECTION_ASYNC)
+    PREPARE_STATEMENT(CHAR_INS_CHARACTER_DAILYQUESTSTATUS, "INSERT INTO character_queststatus_daily (guid, quest, time) VALUES (?, ?, ?)", CONNECTION_ASYNC)
+    PREPARE_STATEMENT(CHAR_INS_CHARACTER_WEEKLYQUESTSTATUS, "INSERT INTO character_queststatus_weekly (guid, quest) VALUES (?, ?)", CONNECTION_ASYNC)
+    PREPARE_STATEMENT(CHAR_INS_CHARACTER_SEASONALQUESTSTATUS, "INSERT INTO character_queststatus_seasonal (guid, quest, event) VALUES (?, ?, ?)", CONNECTION_ASYNC)
     PREPARE_STATEMENT(CHAR_SEL_CHARACTER_REPUTATION, "SELECT faction, standing, flags FROM character_reputation WHERE guid = ?", CONNECTION_ASYNC)
     PREPARE_STATEMENT(CHAR_SEL_CHARACTER_INVENTORY, "SELECT creatorGuid, giftCreatorGuid, count, duration, charges, flags, enchantments, randomPropertyId, durability, playedTime, text, bag, slot, "
     "item, itemEntry FROM character_inventory ci JOIN item_instance ii ON ci.item = ii.guid WHERE ci.guid = ? ORDER BY bag, slot", CONNECTION_ASYNC)
diff --git a/src/server/shared/Database/Implementation/CharacterDatabase.h b/src/server/shared/Database/Implementation/CharacterDatabase.h
index a0f5b9a9954..a239e274a54 100755..100644
--- a/src/server/shared/Database/Implementation/CharacterDatabase.h
+++ b/src/server/shared/Database/Implementation/CharacterDatabase.h
@@ -66,6 +66,10 @@ enum CharacterDatabaseStatements
     CHAR_SEL_GUID_RACE_ACC_BY_NAME,
     CHAR_DEL_QUEST_STATUS_DAILY,
     CHAR_DEL_QUEST_STATUS_WEEKLY,
+    CHAR_DEL_QUEST_STATUS_SEASONAL,
+    CHAR_DEL_QUEST_STATUS_DAILY_CHAR,
+    CHAR_DEL_QUEST_STATUS_WEEKLY_CHAR,
+    CHAR_DEL_QUEST_STATUS_SEASONAL_CHAR,
     CHAR_DEL_BATTLEGROUND_RANDOM,
     CHAR_INS_BATTLEGROUND_RANDOM,
 
@@ -76,7 +80,11 @@ enum CharacterDatabaseStatements
     CHAR_SEL_CHARACTER_SPELL,
     CHAR_SEL_CHARACTER_QUESTSTATUS,
     CHAR_SEL_CHARACTER_DAILYQUESTSTATUS,
-    CHAR_SEL_CHARACTER_WEKLYQUESTSTATUS,
+    CHAR_SEL_CHARACTER_WEEKLYQUESTSTATUS,
+    CHAR_SEL_CHARACTER_SEASONALQUESTSTATUS,
+    CHAR_INS_CHARACTER_DAILYQUESTSTATUS,
+    CHAR_INS_CHARACTER_WEEKLYQUESTSTATUS,
+    CHAR_INS_CHARACTER_SEASONALQUESTSTATUS,
     CHAR_SEL_CHARACTER_REPUTATION,
     CHAR_SEL_CHARACTER_INVENTORY,
     CHAR_SEL_CHARACTER_ACTIONS,