Merge pull request #4616 from kandera/fix_seasonal_quest_reset

Core/Quests: Add implementation of seasonal quest reset

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.");

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