Core/Map: Save weather, light and music overrides in map to send them to players logging in

2 files changed, 124 insertions, 1 deletions

diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index 9c8f4977b78..9a26f0ae0e4 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -223,7 +223,7 @@ m_unloadTimer(0), m_VisibleDistance(DEFAULT_VISIBILITY_DISTANCE),
 m_VisibilityNotifyPeriod(DEFAULT_VISIBILITY_NOTIFY_PERIOD),
 m_activeNonPlayersIter(m_activeNonPlayers.end()), _transportsUpdateIter(_transports.end()),
 i_gridExpiry(expiry),
-i_scriptLock(false)
+i_scriptLock(false), _defaultLight(GetDefaultMapLight(id))
 {
     m_parentMap = (_parent ? _parent : this);
     for (unsigned int idx=0; idx < MAX_NUMBER_OF_GRIDS; ++idx)
@@ -477,6 +477,7 @@ bool Map::AddPlayerToMap(Player* player)
 
     SendInitSelf(player);
     SendInitTransports(player);
+    SendZoneDynamicInfo(player);
 
     player->m_clientGUIDs.clear();
     player->UpdateObjectVisibility(false);
@@ -3433,3 +3434,103 @@ time_t Map::GetLinkedRespawnTime(uint64 guid) const
     return time_t(0);
 }
 
+void Map::SendZoneDynamicInfo(Player* player)
+{
+    uint32 zoneId = GetZoneId(player->GetPositionX(), player->GetPositionY(), player->GetPositionZ());
+    ZoneDynamicInfoMap::const_iterator itr = _zoneDynamicInfo.find(zoneId);
+    if (itr == _zoneDynamicInfo.end())
+        return;
+
+    if (uint32 music = itr->second.MusicId)
+    {
+        WorldPacket data(SMSG_PLAY_MUSIC, 4);
+        data << uint32(music);
+        player->SendDirectMessage(&data);
+    }
+
+    if (uint32 weather = itr->second.WeatherId)
+    {
+        WorldPacket data(SMSG_WEATHER, 4 + 4 + 1);
+        data << uint32(weather);
+        data << float(itr->second.WeatherGrade);
+        data << uint8(0);
+        player->SendDirectMessage(&data);
+    }
+
+    if (uint32 overrideLight = itr->second.OverrideLightId)
+    {
+        WorldPacket data(SMSG_OVERRIDE_LIGHT, 4 + 4 + 1);
+        data << uint32(_defaultLight);
+        data << uint32(overrideLight);
+        data << uint32(itr->second.LightFadeInTime);
+        player->SendDirectMessage(&data);
+    }
+}
+
+void Map::SetZoneMusic(uint32 zoneId, uint32 musicId)
+{
+    if (_zoneDynamicInfo.find(zoneId) == _zoneDynamicInfo.end())
+        _zoneDynamicInfo.insert(ZoneDynamicInfoMap::value_type(zoneId, ZoneDynamicInfo()));
+
+    _zoneDynamicInfo[zoneId].MusicId = musicId;
+
+    Map::PlayerList const& players = GetPlayers();
+    if (!players.isEmpty())
+    {
+        WorldPacket data(SMSG_PLAY_MUSIC, 4);
+        data << uint32(musicId);
+
+        for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
+            if (Player* player = itr->GetSource())
+                if (player->GetZoneId() == zoneId)
+                    player->SendDirectMessage(&data);
+    }
+}
+
+void Map::SetZoneWeather(uint32 zoneId, uint32 weatherId, float weatherGrade)
+{
+    if (_zoneDynamicInfo.find(zoneId) == _zoneDynamicInfo.end())
+        _zoneDynamicInfo.insert(ZoneDynamicInfoMap::value_type(zoneId, ZoneDynamicInfo()));
+
+    ZoneDynamicInfo& info = _zoneDynamicInfo[zoneId];
+    info.WeatherId = weatherId;
+    info.WeatherGrade = weatherGrade;
+    Map::PlayerList const& players = GetPlayers();
+
+    if (!players.isEmpty())
+    {
+        WorldPacket data(SMSG_WEATHER, 4 + 4 + 1);
+        data << uint32(weatherId);
+        data << float(weatherGrade);
+        data << uint8(0);
+
+        for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
+            if (Player* player = itr->GetSource())
+                if (player->GetZoneId() == zoneId)
+                    player->SendDirectMessage(&data);
+    }
+}
+
+void Map::SetZoneOverrideLight(uint32 zoneId, uint32 lightId, uint32 fadeInTime)
+{
+    if (_zoneDynamicInfo.find(zoneId) == _zoneDynamicInfo.end())
+        _zoneDynamicInfo.insert(ZoneDynamicInfoMap::value_type(zoneId, ZoneDynamicInfo()));
+
+    ZoneDynamicInfo& info = _zoneDynamicInfo[zoneId];
+    info.OverrideLightId = lightId;
+    info.LightFadeInTime = fadeInTime;
+    Map::PlayerList const& players = GetPlayers();
+
+    if (!players.isEmpty())
+    {
+        WorldPacket data(SMSG_OVERRIDE_LIGHT, 4 + 4 + 1);
+        data << uint32(_defaultLight);
+        data << uint32(lightId);
+        data << uint32(fadeInTime);
+
+        for (Map::PlayerList::const_iterator itr = players.begin(); itr != players.end(); ++itr)
+            if (Player* player = itr->GetSource())
+                if (player->GetZoneId() == zoneId)
+                    player->SendDirectMessage(&data);
+    }
+}
diff --git a/src/server/game/Maps/Map.h b/src/server/game/Maps/Map.h
index 3d376d16c3d..4daeebe43d1 100644
--- a/src/server/game/Maps/Map.h
+++ b/src/server/game/Maps/Map.h
@@ -229,6 +229,18 @@ enum LevelRequirementVsMode
     LEVELREQUIREMENT_HEROIC = 70
 };
 
+struct ZoneDynamicInfo
+{
+    ZoneDynamicInfo() : MusicId(0), WeatherId(0), WeatherGrade(0.0f),
+        OverrideLightId(0), LightFadeInTime(0) { }
+
+    uint32 MusicId;
+    uint32 WeatherId;
+    float WeatherGrade;
+    uint32 OverrideLightId;
+    uint32 LightFadeInTime;
+};
+
 #if defined(__GNUC__)
 #pragma pack()
 #else
@@ -243,6 +255,8 @@ enum LevelRequirementVsMode
 
 typedef std::map<uint32/*leaderDBGUID*/, CreatureGroup*>        CreatureGroupHolderType;
 
+typedef UNORDERED_MAP<uint32 /*zoneId*/, ZoneDynamicInfo> ZoneDynamicInfoMap;
+
 class Map : public GridRefManager<NGridType>
 {
     friend class MapReference;
@@ -490,6 +504,11 @@ class Map : public GridRefManager<NGridType>
 
         void SendInitTransports(Player* player);
         void SendRemoveTransports(Player* player);
+        void SendZoneDynamicInfo(Player* player);
+
+        void SetZoneMusic(uint32 zoneId, uint32 musicId);
+        void SetZoneWeather(uint32 zoneId, uint32 weatherId, float weatherGrade);
+        void SetZoneOverrideLight(uint32 zoneId, uint32 lightId, uint32 fadeInTime);
 
     private:
         void LoadMapAndVMap(int gx, int gy);
@@ -634,6 +653,9 @@ class Map : public GridRefManager<NGridType>
 
         UNORDERED_MAP<uint32 /*dbGUID*/, time_t> _creatureRespawnTimes;
         UNORDERED_MAP<uint32 /*dbGUID*/, time_t> _goRespawnTimes;
+
+        ZoneDynamicInfoMap _zoneDynamicInfo;
+        uint32 _defaultLight;
 };
 
 enum InstanceResetMethod