Core/Guild: Only send achievement criteria updates to players that requested them

Implements CMSG_GUILD_SET_ACHIEVEMENT_TRACKING

2 files changed, 21 insertions, 0 deletions

diff --git a/src/server/game/Guilds/Guild.cpp b/src/server/game/Guilds/Guild.cpp
index 8cfa6a4e681..3ee01c88c3f 100644
--- a/src/server/game/Guilds/Guild.cpp
+++ b/src/server/game/Guilds/Guild.cpp
@@ -1562,6 +1562,12 @@ void Guild::SendGuildRankInfo(WorldSession* session) const
     TC_LOG_DEBUG("guild", "SMSG_GUILD_RANK [%s]", session->GetPlayerInfo().c_str());
 }
 
+void Guild::HandleSetAchievementTracking(WorldSession* session, std::set<uint32> const& criteriaIds)
+{
+    if (Member* member = GetMember(session->GetPlayer()->GetGUID()))
+        member->SetTrackedCriteriaIds(criteriaIds);
+}
+
 void Guild::HandleSetMOTD(WorldSession* session, std::string const& motd)
 {
     if (m_motd == motd)
@@ -2603,6 +2609,14 @@ void Guild::BroadcastPacket(WorldPacket* packet) const
             player->GetSession()->SendPacket(packet);
 }
 
+void Guild::BroadcastPacketIfTrackingAchievement(WorldPacket* packet, uint32 criteriaId) const
+{
+    for (Members::const_iterator itr = m_members.begin(); itr != m_members.end(); ++itr)
+        if (itr->second->IsTrackingCriteriaId(criteriaId))
+            if (Player* player = itr->second->FindPlayer())
+                player->GetSession()->SendPacket(packet);
+}
+
 void Guild::MassInviteToEvent(WorldSession* session, uint32 minLevel, uint32 maxLevel, uint32 minRank)
 {
     uint32 count = 0;
diff --git a/src/server/game/Guilds/Guild.h b/src/server/game/Guilds/Guild.h
index c8ee4d7b0a8..d5421bc67b5 100644
--- a/src/server/game/Guilds/Guild.h
+++ b/src/server/game/Guilds/Guild.h
@@ -387,6 +387,9 @@ private:
         uint32 GetTotalReputation() const { return m_totalReputation; }
         uint32 GetWeekReputation() const { return m_weekReputation; }
 
+        void SetTrackedCriteriaIds(std::set<uint32> criteriaIds) { m_trackedCriteriaIds.swap(criteriaIds); }
+        bool IsTrackingCriteriaId(uint32 criteriaId) const { return m_trackedCriteriaIds.find(criteriaId) != m_trackedCriteriaIds.end();  }
+
         bool IsOnline() { return (m_flags & GUILDMEMBER_STATUS_ONLINE); }
 
         void ChangeRank(uint8 newRank);
@@ -418,6 +421,8 @@ private:
         std::string m_publicNote;
         std::string m_officerNote;
 
+        std::set<uint32> m_trackedCriteriaIds;
+
         int32 m_bankWithdraw[GUILD_BANK_MAX_TABS + 1];
         uint32 m_achievementPoints;
         uint64 m_totalActivity;
@@ -776,6 +781,7 @@ public:
     // Handle client commands
     void HandleRoster(WorldSession* session);
     void HandleQuery(WorldSession* session);
+    void HandleSetAchievementTracking(WorldSession* session, std::set<uint32> const& criteriaIds);
     void HandleSetMOTD(WorldSession* session, std::string const& motd);
     void HandleSetInfo(WorldSession* session, std::string const& info);
     void HandleSetEmblem(WorldSession* session, const EmblemInfo& emblemInfo);
@@ -831,6 +837,7 @@ public:
     void BroadcastAddonToGuild(WorldSession* session, bool officerOnly, std::string const& msg, std::string const& prefix) const;
     void BroadcastPacketToRank(WorldPacket* packet, uint8 rankId) const;
     void BroadcastPacket(WorldPacket* packet) const;
+    void BroadcastPacketIfTrackingAchievement(WorldPacket* packet, uint32 criteriaId) const;
 
     void MassInviteToEvent(WorldSession* session, uint32 minLevel, uint32 maxLevel, uint32 minRank);