Let ServerPacket Handle the writting of packet data.

Game/Achievements/AchievementManager.cs

@@ -637,6 +637,7 @@ namespace Game.Achievements
             achievementEarned.EarnerNativeRealm = achievementEarned.EarnerVirtualRealm = Global.WorldMgr.GetVirtualRealmAddress();
             achievementEarned.AchievementID = achievement.Id;
             achievementEarned.Time = Time.UnixTime;
+
             if (!achievement.Flags.HasAnyFlag(AchievementFlags.TrackingFlag))
                 _owner.SendMessageToSetInRange(achievementEarned, WorldConfig.GetFloatValue(WorldCfg.ListenRangeSay), true);
             else

Game/BattleGrounds/BattleGround.cs

@@ -349,13 +349,12 @@ namespace Game.BattleGrounds
                 timer.Type = TimerType.Pvp;
                 timer.TimeRemaining = countdownMaxForBGType - (GetElapsedTime() / 1000);
                 timer.TotalTime = countdownMaxForBGType;
-                timer.Write();
 
                 foreach (var guid in GetPlayers().Keys)
                 {
                     Player player = Global.ObjAccessor.FindPlayer(guid);
                     if (player)
-                        player.SendPacket(timer, false);
+                        player.SendPacket(timer);
                 }
 
                 m_CountdownTimer = 0;

Game/Entities/Player/Player.Combat.cs

@@ -376,11 +376,10 @@ namespace Game.Entities
 
             DuelComplete duelCompleted = new DuelComplete();
             duelCompleted.Started = type != DuelCompleteType.Interrupted;
-            duelCompleted.Write();
+            SendPacket(duelCompleted);
-            SendPacket(duelCompleted, false);
 
             if (duel.opponent.GetSession() != null)
-                duel.opponent.SendPacket(duelCompleted, false);
+                duel.opponent.SendPacket(duelCompleted);
 
             if (type != DuelCompleteType.Interrupted)
             {

Game/Entities/Player/Player.cs

@@ -982,9 +982,9 @@ namespace Game.Entities
         new PlayerAI GetAI() { return (PlayerAI)i_AI; }
 
         //Network
-        public void SendPacket(ServerPacket data, bool writePacket = true)
+        public void SendPacket(ServerPacket data)
         {
-            Session.SendPacket(data, writePacket);
+            Session.SendPacket(data);
         }
 
         //Time
@@ -5298,6 +5298,8 @@ namespace Game.Entities
             if (WorldConfig.GetBoolValue(WorldCfg.AlwaysMaxskill)) // Max weapon skill when leveling up
                 UpdateSkillsToMaxSkillsForLevel();
 
+            _ApplyAllLevelScaleItemMods(true); // Moved to above SetFullHealth so player will have full health from Heirlooms
+
             // set current level health and mana/energy to maximum after applying all mods.
             SetFullHealth();
             SetPower(PowerType.Mana, GetMaxPower(PowerType.Mana));
@@ -5306,8 +5308,6 @@ namespace Game.Entities
                 SetPower(PowerType.Rage, GetMaxPower(PowerType.Rage));
             SetPower(PowerType.Focus, 0);
 
-            _ApplyAllLevelScaleItemMods(true);
-
             // update level to hunter/summon pet
             Pet pet = GetPet();
             if (pet)

Game/Entities/Player/SceneMgr.cs

@@ -64,7 +64,7 @@ namespace Game.Entities
             playScene.Location = position;
             playScene.TransportGUID = GetPlayer().GetTransGUID();
 
-            GetPlayer().SendPacket(playScene, true);
+            GetPlayer().SendPacket(playScene);
 
             AddInstanceIdToSceneMap(sceneInstanceID, sceneTemplate);
 
@@ -91,7 +91,7 @@ namespace Game.Entities
 
             CancelScene cancelScene = new CancelScene();
             cancelScene.SceneInstanceID = sceneInstanceID;
-            GetPlayer().SendPacket(cancelScene, true);
+            GetPlayer().SendPacket(cancelScene);
         }
 
         public void OnSceneTrigger(uint sceneInstanceID, string triggerName)

Game/Entities/Player/SocialMgr.cs

@@ -94,8 +94,6 @@ namespace Game.Entities
             if (!player)
                 return;
 
-            packet.Write();
-
             AccountTypes gmSecLevel = (AccountTypes)WorldConfig.GetIntValue(WorldCfg.GmLevelInWhoList);
             foreach (var pair in _socialMap)
             {
@@ -114,7 +112,7 @@ namespace Game.Entities
                         continue;
 
                     if (player.IsVisibleGloballyFor(target))
-                        session.SendPacket(packet, false);
+                        session.SendPacket(packet);
                 }
             }
         }

Game/Entities/Unit/Unit.Fields.cs

@@ -562,8 +562,6 @@ namespace Game.Entities
             i_source = src;
             i_message = msg;
             i_distSq = dist;
-
-            i_message.Write();
         }
 
         bool IsInRangeHelper(WorldObject obj)
@@ -636,7 +634,7 @@ namespace Game.Entities
             if (!player.IsAdvancedCombatLoggingEnabled())
                 i_message.DisableAdvancedCombatLogging();
 
-            player.SendPacket(i_message, false);
+            player.SendPacket(i_message);
         }
 
         WorldObject i_source;

Game/Groups/Group.cs

@@ -823,7 +823,6 @@ namespace Game.Groups
             lootRoll.Roll = rollNumber;
             lootRoll.RollType = rollType;
             roll.FillPacket(lootRoll.Item);
-            lootRoll.Write();
 
             foreach (var pair in roll.playerVote)
             {
@@ -832,7 +831,7 @@ namespace Game.Groups
                     continue;
 
                 if (pair.Value != RollType.NotValid)
-                    p.SendPacket(lootRoll, false);
+                    p.SendPacket(lootRoll);
             }
         }
 
@@ -845,7 +844,6 @@ namespace Game.Groups
             lootRollWon.RollType = rollType;
             roll.FillPacket(lootRollWon.Item);
             lootRollWon.MainSpec = true;    // offspec rolls not implemented
-            lootRollWon.Write();
 
             foreach (var pair in roll.playerVote)
             {
@@ -854,7 +852,7 @@ namespace Game.Groups
                     continue;
 
                 if (pair.Value != RollType.NotValid)
-                    p.SendPacket(lootRollWon, false);
+                    p.SendPacket(lootRollWon);
             }
         }
 
@@ -863,7 +861,6 @@ namespace Game.Groups
             LootAllPassed lootAllPassed = new LootAllPassed();
             lootAllPassed.LootObj = roll.getTarget().GetGUID();
             roll.FillPacket(lootAllPassed.Item);
-            lootAllPassed.Write();
 
             foreach (var pair in roll.playerVote)
             {
@@ -872,7 +869,7 @@ namespace Game.Groups
                     continue;
 
                 if (pair.Value != RollType.NotValid)
-                    player.SendPacket(lootAllPassed, false);
+                    player.SendPacket(lootAllPassed);
             }
         }
 
@@ -881,7 +878,6 @@ namespace Game.Groups
             LootRollsComplete lootRollsComplete = new LootRollsComplete();
             lootRollsComplete.LootObj = roll.getTarget().GetGUID();
             lootRollsComplete.LootListID = (byte)(roll.itemSlot + 1);
-            lootRollsComplete.Write();
 
             foreach (var pair in roll.playerVote)
             {
@@ -890,7 +886,7 @@ namespace Game.Groups
                     continue;
 
                 if (pair.Value != RollType.NotValid)
-                    player.SendPacket(lootRollsComplete, false);
+                    player.SendPacket(lootRollsComplete);
             }
         }
 
@@ -1443,13 +1439,12 @@ namespace Game.Groups
 
             PartyMemberState packet = new PartyMemberState();
             packet.Initialize(player);
-            packet.Write();
 
             for (GroupReference refe = GetFirstMember(); refe != null; refe = refe.next())
             {
                 Player member = refe.GetSource();
                 if (member && member != player && (!member.IsInMap(player) || !member.IsWithinDist(player, member.GetSightRange(), false)))
-                    member.SendPacket(packet, false);
+                    member.SendPacket(packet);
             }
         }
 
@@ -1469,7 +1464,6 @@ namespace Game.Groups
 
         public void BroadcastPacket(ServerPacket packet, bool ignorePlayersInBGRaid, int group = -1, ObjectGuid ignore = default(ObjectGuid))
         {
-            packet.Write();
             for (GroupReference refe = GetFirstMember(); refe != null; refe = refe.next())
             {
                 Player player = refe.GetSource();
@@ -1477,7 +1471,7 @@ namespace Game.Groups
                     continue;
 
                 if (player.GetSession() != null && (group == -1 || refe.getSubGroup() == group))
-                    player.SendPacket(packet, false);
+                    player.SendPacket(packet);
             }
         }
 

Game/Guilds/Guild.cs

@@ -1402,39 +1402,36 @@ namespace Game.Guilds
 
         public void BroadcastPacketToRank(ServerPacket packet, byte rankId)
         {
-            packet.Write();
             foreach (var member in m_members.Values)
             {
                 if (member.IsRank(rankId))
                 {
                     Player player = member.FindPlayer();
                     if (player != null)
-                        player.SendPacket(packet, false);
+                        player.SendPacket(packet);
                 }
             }
         }
 
         public void BroadcastPacket(ServerPacket packet)
         {
-            packet.Write();
             foreach (var member in m_members.Values)
             {
                 Player player = member.FindPlayer();
                 if (player != null)
-                    player.SendPacket(packet, false);
+                    player.SendPacket(packet);
             }
         }
 
         public void BroadcastPacketIfTrackingAchievement(ServerPacket packet, uint criteriaId)
         {
-            packet.Write();
             foreach (var member in m_members.Values)
             {
                 if (member.IsTrackingCriteriaId(criteriaId))
                 {
                     Player player = member.FindPlayer();
                     if (player)
-                        player.SendPacket(packet, false);
+                        player.SendPacket(packet);
                 }
             }
         }

Game/Guilds/GuildFinderManager.cs

@@ -342,7 +342,7 @@ namespace Game.Guilds
 
             Player player = Global.ObjAccessor.FindPlayer(guild.GetLeaderGUID());
             if (player)
-                player.SendPacket(applicantListChanged, false);
+                player.SendPacket(applicantListChanged);
         }
 
         void SendMembershipRequestListUpdate(Player player)

Game/Handlers/DuelHandler.cs

@@ -74,10 +74,9 @@ namespace Game
             plTarget.duel.startTimer = now;
 
             DuelCountdown packet = new DuelCountdown(3000);
-            packet.Write();
 
-            player.SendPacket(packet, false);
+            player.SendPacket(packet);
-            plTarget.SendPacket(packet, false);
+            plTarget.SendPacket(packet);
         }
 
         void HandleDuelCancelled()

Game/Maps/Map.cs

@@ -785,10 +785,10 @@ namespace Game.Maps
                 obj.BuildOutOfRangeUpdateBlock(data);
                 UpdateObject packet;
                 data.BuildPacket(out packet);
-                packet.Write();
+
                 foreach (var pl in players)
                     if (pl.GetTransport() != obj)
-                        pl.SendPacket(packet, false);
+                        pl.SendPacket(packet);
             }
 
             if (!_transports.Contains(obj))
@@ -2215,9 +2215,8 @@ namespace Game.Maps
 
         public void SendToPlayers(ServerPacket data)
         {
-            data.Write();
             foreach (Player pl in m_activePlayers)
-                pl.SendPacket(data, false);
+                pl.SendPacket(data);
         }
 
         public bool ActiveObjectsNearGrid(Grid grid)
@@ -2653,11 +2652,10 @@ namespace Game.Maps
             if (!players.Empty())
             {
                 PlayMusic data = new PlayMusic(musicId);
-                data.Write();
 
                 foreach (var player in players)
                     if (player.GetZoneId() == zoneId)
-                        player.SendPacket(data, false);
+                        player.SendPacket(data);
             }
         }
 
@@ -2674,10 +2672,10 @@ namespace Game.Maps
             if (!players.Empty())
             {
                 WeatherPkt weather = new WeatherPkt(weatherId, weatherGrade);
-                weather.Write();
+
                 foreach (var player in players)
                     if (player.GetZoneId() == zoneId)
-                        player.SendPacket(weather, false);
+                        player.SendPacket(weather);
             }
         }
 
@@ -2697,11 +2695,10 @@ namespace Game.Maps
                 overrideLight.AreaLightID = _defaultLight;
                 overrideLight.OverrideLightID = lightId;
                 overrideLight.TransitionMilliseconds = fadeInTime;
-                overrideLight.Write();
 
                 foreach (var player in players)
                     if (player.GetZoneId() == zoneId)
-                        player.SendPacket(overrideLight, false);
+                        player.SendPacket(overrideLight);
             }
         }
 

Game/Network/Packet.cs

@@ -29,13 +29,13 @@ namespace Game.Network
             _worldPacket = worldPacket;
         }
 
+        public abstract void Read();
+
         public void Dispose()
         {
             _worldPacket.Dispose();
         }
 
-        public abstract void Read();
-
         public ClientOpcodes GetOpcode() { return (ClientOpcodes)_worldPacket.GetOpcode(); }
 
         public void LogPacket(WorldSession session)
@@ -46,7 +46,7 @@ namespace Game.Network
         protected WorldPacket _worldPacket;
     }
 
-    public abstract class ServerPacket : IDisposable
+    public abstract class ServerPacket
     {
         public ServerPacket(ServerOpcodes opcode)
         {
@@ -60,15 +60,21 @@ namespace Game.Network
             _worldPacket = new WorldPacket(opcode);
         }
 
-        public void Dispose()
+        public void Clear()
         {
-            _worldPacket.Dispose();
+            _worldPacket.Clear();
+            buffer = null;
         }
 
-        public void Clear() { _worldPacket.Clear(); }
+        public ServerOpcodes GetOpcode()
-        public ServerOpcodes GetOpcode() { return (ServerOpcodes)_worldPacket.GetOpcode(); }
+        {
-        public uint GetSize() { return _worldPacket.GetSize(); }
+            return (ServerOpcodes)_worldPacket.GetOpcode();
-        public byte[] GetData() { return _worldPacket.GetData(); }
+        }
+
+        public byte[] GetData()
+        {
+            return buffer;
+        }
 
         public void LogPacket(WorldSession session)
         {
@@ -77,10 +83,21 @@ namespace Game.Network
 
         public abstract void Write();
 
+        public void WritePacketData()
+        {
+            if (buffer != null)
+                return;
+
+            Write();
+
+            buffer = _worldPacket.GetData();
+            _worldPacket.Dispose();
+        }
+
         public ConnectionType GetConnection() { return connectionType; }
 
+        byte[] buffer;
         ConnectionType connectionType;
-
         protected WorldPacket _worldPacket;
     }
 
@@ -88,12 +105,12 @@ namespace Game.Network
     {
         public WorldPacket(ServerOpcodes opcode = ServerOpcodes.None)
         {
-            Opcode = (uint)opcode;
+            this.opcode = (uint)opcode;
         }
 
         public WorldPacket(byte[] data, uint opcode) : base(data)
         {
-            Opcode = opcode;
+            this.opcode = opcode;
         }
 
         public ObjectGuid ReadPackedGuid()
@@ -201,9 +218,9 @@ namespace Game.Network
             WriteFloat(o);
         }
 
-        public uint GetOpcode() { return Opcode; }
+        public uint GetOpcode() { return opcode; }
 
-        uint Opcode;
+        uint opcode;
     }
 
     public class ServerPacketHeader

Game/Network/WorldSocket.cs

@@ -250,21 +250,18 @@ namespace Game.Network
             return true;
         }
 
-        public void SendPacket(ServerPacket packet, bool writePacket = true)
+        public void SendPacket(ServerPacket packet)
         {
             if (!IsOpen())
                 return;
 
             packet.LogPacket(_worldSession);
 
-            if (writePacket)
+            packet.WritePacketData();
-                packet.Write();
-
-            uint packetSize = packet.GetSize();
-            ServerOpcodes opcode = packet.GetOpcode();
 
             var data = packet.GetData();
-            packet.Dispose();
+            uint packetSize = (uint)data.Length;
+            ServerOpcodes opcode = packet.GetOpcode();
             PacketLog.Write(data, opcode, GetRemoteIpAddress(), GetRemotePort(), _connectType);
 
             if (packetSize > 0x400 && worldCrypt.IsInitialized)
@@ -602,7 +599,7 @@ namespace Game.Network
                 //else
                 //{
                 //    transfer_aborted when/if we get map node redirection
-                //    SendPacket(*WorldPackets.Auth.ResumeComms().Write());
+                //    SendPacket(*WorldPackets.Auth.ResumeComms());
                 //}
             }
 

Game/OutdoorPVP/OutdoorPvP.cs

@@ -181,14 +181,13 @@ namespace Game.PvP
         void BroadcastPacket(ServerPacket packet)
         {
             // This is faster than sWorld.SendZoneMessage
-            packet.Write();
             for (int team = 0; team < 2; ++team)
             {
                 foreach (var guid in m_players[team])
                 {
                     Player player = Global.ObjAccessor.FindPlayer(guid);
                     if (player)
-                        player.SendPacket(packet, false);
+                        player.SendPacket(packet);
                 }
             }
         }

Game/Server/WorldManager.cs

@@ -1401,13 +1401,12 @@ namespace Game
         public bool SendZoneMessage(uint zone, ServerPacket packet, WorldSession self = null, uint team = 0)
         {
             bool foundPlayerToSend = false;
-            packet.Write();
             foreach (var session in m_sessions.Values)
             {
                 if (session != null && session.GetPlayer() && session.GetPlayer().IsInWorld &&
                     session.GetPlayer().GetZoneId() == zone && session != self && (team == 0 || (uint)session.GetPlayer().GetTeam() == team))
                 {
-                    session.SendPacket(packet, false);
+                    session.SendPacket(packet);
                     foundPlayerToSend = true;
                 }
             }

Game/Server/WorldSession.cs

@@ -373,7 +373,7 @@ namespace Game
             Log.outError(LogFilter.Network, "Received unexpected opcode {0} Status: {1} Reason: {2} from {3}", (ClientOpcodes)packet.GetOpcode(), status, reason, GetPlayerInfo());
         }
 
-        public void SendPacket(ServerPacket packet, bool writePacket = true)
+        public void SendPacket(ServerPacket packet)
         {
             if (packet == null)
                 return;
@@ -397,7 +397,7 @@ namespace Game
                 return;
             }
 
-            m_Socket[(int)conIdx].SendPacket(packet, writePacket);
+            m_Socket[(int)conIdx].SendPacket(packet);
         }
 
         public void AddInstanceConnection(WorldSocket sock) { m_Socket[(int)ConnectionType.Instance] = sock; }

Game/Spells/SpellEffects.cs

@@ -3636,10 +3636,9 @@ namespace Game.Spells
             packet.ArbiterGUID = pGameObj.GetGUID();
             packet.RequestedByGUID = caster.GetGUID();
             packet.RequestedByWowAccount = caster.GetSession().GetAccountGUID();
-            packet.Write();
 
-            caster.SendPacket(packet, false);
+            caster.SendPacket(packet);
-            target.SendPacket(packet, false);
+            target.SendPacket(packet);
 
             // create duel-info
             DuelInfo duel = new DuelInfo();