Core/Objects: Unify Searcher classes into one common implementation

Port From (https://github.com/TrinityCore/TrinityCore/commit/261eb201bf107cef441d9b075e8f23bf0edfbaf0)
Port From (https://github.com/TrinityCore/TrinityCore/commit/526b16fea41fb69a302fdebe8a727e175949f04b)
Port From (https://github.com/TrinityCore/TrinityCore/commit/8b7dce6521323e788ebf28297ec941a6f9bf876f)
Port From (https://github.com/TrinityCore/TrinityCore/commit/5334467f493eb16141f4ad0bce956bc3e19244a0)
Port From (https://github.com/TrinityCore/TrinityCore/commit/1e7725c15b149baaf96731231239769e482ec2ed)
Port From (https://github.com/TrinityCore/TrinityCore/commit/21712f475383f6f3fae107706f5de5195f75b760)

Source/Framework/Util/CollectionExtensions.cs

@@ -210,8 +210,5 @@ namespace System.Collections.Generic
         bool Invoke(T obj);
     }
 
-    public interface IDoWork<in T>
-    {
-        void Invoke(T obj);
-    }
+    public delegate void IDoWork<in T>(T obj);
 }

Source/Game/AI/CoreAI/TotemAI.cs

@@ -49,7 +49,7 @@ namespace Game.AI
                 var u_check = new NearestAttackableUnitInObjectRangeCheck(me, me.GetCharmerOrOwnerOrSelf(), max_range);
                 var checker = new UnitLastSearcher(me, u_check);
                 Cell.VisitAllObjects(me, checker, max_range + extraSearchRadius);
-                victim = checker.GetTarget();
+                victim = checker.GetResult();
             }
 
             // If have target

Source/Game/AI/ScriptedAI/ScriptedAI.cs

@@ -372,7 +372,7 @@ namespace Game.AI
             var searcher = new UnitLastSearcher(me, u_check);
             Cell.VisitAllObjects(me, searcher, range);
 
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         //Returns a list of friendly CC'd units within range
@@ -404,7 +404,7 @@ namespace Game.AI
             var searcher = new PlayerSearcher(me, check);
             Cell.VisitWorldObjects(me, searcher, minimumRange);
 
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public void SetEquipmentSlots(bool loadDefault, int mainHand = -1, int offHand = -1, int ranged = -1)

Source/Game/AI/SmartScripts/SmartScript.cs

@@ -4257,7 +4257,7 @@ namespace Game.AI
             var u_check = new MostHPMissingInRange<Unit>(_me, range, MinHPDiff);
             var searcher = new UnitLastSearcher(_me, u_check);
             Cell.VisitGridObjects(_me, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public Unit DoSelectBelowHpPctFriendlyWithEntry(uint entry, float range, byte minHPDiff = 1, bool excludeSelf = true)
@@ -4266,7 +4266,7 @@ namespace Game.AI
             UnitLastSearcher searcher = new(_me, u_check);
             Cell.VisitAllObjects(_me, searcher, range);
 
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         Unit DoSelectLowestHpPercentFriendly(float range, uint minHpPct, uint maxHpPct)
@@ -4277,7 +4277,7 @@ namespace Game.AI
             MostHPPercentMissingInRange u_check = new(_me, range, minHpPct, maxHpPct);
             UnitLastSearcher searcher = new(_me, u_check);
             Cell.VisitGridObjects(_me, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         void DoFindFriendlyCC(List<Creature> creatures, float range)
@@ -4308,7 +4308,7 @@ namespace Game.AI
             var u_check = new AnyFriendlyUnitInObjectRangeCheck(_me, _me, range);
             var searcher = new UnitLastSearcher(_me, u_check);
             Cell.VisitAllObjects(_me, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public void SetTimedActionList(SmartScriptHolder e, uint entry, Unit invoker, uint startFromEventId = 0)

Source/Game/Calendar/CalendarManager.cs

@@ -558,7 +558,7 @@ namespace Game
 
         void SendCalendarEventInviteAlert(CalendarEvent calendarEvent, CalendarInvite invite)
         {
-            var packetBuilder = (Player receiver) =>
+            IDoWork<Player> packetBuilder = (Player receiver) =>
             {
                 CalendarInviteAlert packet = new();
                 packet.Date.SetUtcTimeFromUnixTime(calendarEvent.Date);

Source/Game/Chat/CommandHandler.cs

@@ -400,7 +400,7 @@ namespace Game.Chat
             NearestGameObjectCheck check = new(pl);
             GameObjectLastSearcher searcher = new(pl, check);
             Cell.VisitGridObjects(pl, searcher, MapConst.SizeofGrids);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public string PlayerLink(string name)

Source/Game/Chat/Commands/DebugCommands.cs

@@ -142,7 +142,7 @@ namespace Game.Chat
                 var check = new AllCreaturesOfEntryInRange(handler.GetPlayer(), entry, 20.0f);
                 var searcher = new CreatureSearcher(handler.GetPlayer(), check);
                 Cell.VisitAllObjects(handler.GetPlayer(), searcher, 30.0f);
-                var passenger = searcher.GetTarget();
+                var passenger = searcher.GetResult();
                 if (passenger == null || passenger == target)
                     return false;
                 passenger.EnterVehicle(target, seatId);

Source/Game/Chat/Commands/MiscCommands.cs

@@ -1571,7 +1571,8 @@ namespace Game.Chat
             }
 
             // First handle any creatures that still have a corpse around
-            var worker = new WorldObjectWorker(player, new RespawnDo());
+            RespawnDo u_do = new();
+            WorldObjectWorker<Creature> worker = new(player, u_do);
             Cell.VisitGridObjects(player, worker, player.GetGridActivationRange());
 
             // Now handle any that had despawned, but had respawn time logged.

Source/Game/Entities/AreaTrigger/AreaTrigger.cs

@@ -1589,7 +1589,7 @@ namespace Game.Entities
 
         AreaTriggerAI _ai;
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             AreaTrigger Owner;
             ObjectFieldData ObjectMask = new();
@@ -1609,6 +1609,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject updateObject);
                 player.SendPacket(updateObject);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 }

Source/Game/Entities/Conversation.cs

@@ -386,7 +386,7 @@ namespace Game.Entities
 
         ConversationAI _ai;
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             Conversation Owner;
             ObjectFieldData ObjectMask = new();
@@ -406,6 +406,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 

Source/Game/Entities/Corpse.cs

@@ -320,7 +320,7 @@ namespace Game.Entities
         long m_time;
         CellCoord _cellCoord;                                    // gride for corpse position for fast search
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             Corpse Owner;
             ObjectFieldData ObjectMask = new();
@@ -340,6 +340,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 }

Source/Game/Entities/Creature/Creature.cs

@@ -747,7 +747,7 @@ namespace Game.Entities
                 var searcher = new CreatureLastSearcher(this, u_check);
                 Cell.VisitGridObjects(this, searcher, radius);
 
-                var creature = searcher.GetTarget();
+                var creature = searcher.GetResult();
 
                 SetNoSearchAssistance(true);
 
@@ -2323,7 +2323,7 @@ namespace Game.Entities
             var searcher = new UnitLastSearcher(this, u_check);
             Cell.VisitAllObjects(this, searcher, dist);
 
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         // select nearest hostile unit within the given attack distance (i.e. distance is ignored if > than ATTACK_DISTANCE), regardless of threat list.
@@ -2340,7 +2340,7 @@ namespace Game.Entities
 
             Cell.VisitAllObjects(this, searcher, Math.Max(dist, SharedConst.AttackDistance));
 
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public void SendAIReaction(AiReaction reactionType)
@@ -3327,7 +3327,7 @@ namespace Game.Entities
             var u_check = new NearestHostileUnitInAggroRangeCheck(this, useLOS, ignoreCivilians);
             var searcher = new UnitSearcher(this, u_check);
             Cell.VisitGridObjects(this, searcher, SharedConst.MaxAggroRadius);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public override float GetNativeObjectScale()
@@ -3880,7 +3880,7 @@ namespace Game.Entities
             base.ClearUpdateMask(remove);
         }
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             Creature Owner;
             ObjectFieldData ObjectMask = new();
@@ -3900,6 +3900,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 

Source/Game/Entities/DynamicObject.cs

@@ -307,7 +307,7 @@ namespace Game.Entities
         int _duration; // for non-aura dynobjects
         bool _isViewpoint;
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             DynamicObject Owner;
             ObjectFieldData ObjectMask = new();
@@ -327,6 +327,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 

Source/Game/Entities/GameObject/GameObject.cs

@@ -633,7 +633,7 @@ namespace Game.Entities
                                 var checker = new NearestAttackableNoTotemUnitInObjectRangeCheck(this, radius);
                                 var searcher = new UnitLastSearcher(this, checker);
                                 Cell.VisitAllObjects(this, searcher, radius);
-                                target = searcher.GetTarget();
+                                target = searcher.GetResult();
                             }
                             else
                             {
@@ -641,7 +641,7 @@ namespace Game.Entities
                                 var check = new AnyUnitInObjectRangeCheck(this, radius);
                                 var searcher = new PlayerSearcher(this, check);
                                 Cell.VisitWorldObjects(this, searcher, radius);
-                                target = searcher.GetTarget();
+                                target = searcher.GetResult();
                             }
 
                             if (target != null)
@@ -1465,7 +1465,7 @@ namespace Game.Entities
             var checker = new GameObjectSearcher(this, u_check);
 
             Cell.VisitGridObjects(this, checker, range);
-            return checker.GetTarget();
+            return checker.GetResult();
         }
 
         public void ResetDoorOrButton()
@@ -3975,7 +3975,7 @@ namespace Game.Entities
         ObjectGuid m_linkedTrap;
         #endregion
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             public GameObject Owner;
             public ObjectFieldData ObjectMask = new();
@@ -3995,6 +3995,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 

Source/Game/Entities/Item/AzeriteEmpoweredItem.cs

@@ -224,7 +224,7 @@ namespace Game.Entities
             return (uint)m_azeriteEmpoweredItemData.Selections[tier];
         }
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             AzeriteEmpoweredItem Owner;
             ObjectFieldData ObjectMask = new();
@@ -245,6 +245,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 }

Source/Game/Entities/Item/AzeriteItem.cs

@@ -510,7 +510,7 @@ namespace Game.Entities
             }
         }
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             AzeriteItem Owner;
             ObjectFieldData ObjectMask = new();
@@ -531,6 +531,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 

Source/Game/Entities/Item/Bag.cs

@@ -259,7 +259,7 @@ namespace Game.Entities
         ContainerData m_containerData;
         Item[] m_bagslot = new Item[98];
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             Bag Owner;
             ObjectFieldData ObjectMask = new();
@@ -280,6 +280,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 }

Source/Game/Entities/Item/Item.cs

@@ -2838,7 +2838,7 @@ namespace Game.Entities
         Array<uint> m_gemScalingLevels = new(ItemConst.MaxGemSockets);
         #endregion
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             Item Owner;
             ObjectFieldData ObjectMask = new();
@@ -2858,6 +2858,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 

Source/Game/Entities/Object/WorldObject.cs

@@ -1642,7 +1642,7 @@ namespace Game.Entities
             var searcher = new CreatureLastSearcher(this, checker);
 
             Cell.VisitAllObjects(this, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public Creature FindNearestCreatureWithOptions(float range, FindCreatureOptions options)
@@ -1654,7 +1654,7 @@ namespace Game.Entities
                 searcher.i_phaseShift = PhasingHandler.GetAlwaysVisiblePhaseShift();
 
             Cell.VisitAllObjects(this, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public GameObject FindNearestGameObject(uint entry, float range, bool spawnedOnly = true)
@@ -1663,7 +1663,7 @@ namespace Game.Entities
             var searcher = new GameObjectLastSearcher(this, checker);
 
             Cell.VisitGridObjects(this, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public GameObject FindNearestGameObjectWithOptions(float range, FindGameObjectOptions options)
@@ -1675,7 +1675,7 @@ namespace Game.Entities
                 searcher.i_phaseShift = PhasingHandler.GetAlwaysVisiblePhaseShift();
 
             Cell.VisitGridObjects(this, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public GameObject FindNearestUnspawnedGameObject(uint entry, float range)
@@ -1684,7 +1684,7 @@ namespace Game.Entities
             GameObjectLastSearcher searcher = new(this, checker);
 
             Cell.VisitGridObjects(this, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public GameObject FindNearestGameObjectOfType(GameObjectTypes type, float range)
@@ -1693,7 +1693,7 @@ namespace Game.Entities
             var searcher = new GameObjectLastSearcher(this, checker);
 
             Cell.VisitGridObjects(this, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public Player SelectNearestPlayer(float range)
@@ -1701,7 +1701,7 @@ namespace Game.Entities
             var checker = new NearestPlayerInObjectRangeCheck(this, range);
             var searcher = new PlayerLastSearcher(this, checker);
             Cell.VisitWorldObjects(this, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public ObjectGuid GetCharmerOrOwnerOrOwnGUID()
@@ -4059,7 +4059,7 @@ namespace Game.Entities
         }
     }
 
-    class CombatLogSender : IDoWork<Player>
+    class CombatLogSender
     {
         CombatLogServerPacket i_message;
 
@@ -4075,6 +4075,8 @@ namespace Game.Entities
 
             player.SendPacket(i_message);
         }
+
+        public static implicit operator IDoWork<Player>(CombatLogSender obj) => obj.Invoke;
     }
 
     public struct FindCreatureOptions
@@ -4257,7 +4259,7 @@ namespace Game.Entities
         }
     }
 
-    struct WorldObjectClientDestroyWork : IDoWork<Player>
+    struct WorldObjectClientDestroyWork
     {
         public WorldObject obj;
 
@@ -4276,5 +4278,7 @@ namespace Game.Entities
             obj.DestroyForPlayer(player);
             player.m_clientGUIDs.Remove(obj.GetGUID());
         }
+
+        public static implicit operator IDoWork<Player>(WorldObjectClientDestroyWork obj) => obj.Invoke;
     }
 }

Source/Game/Entities/Player/Player.Fields.cs

@@ -255,7 +255,7 @@ namespace Game.Entities
         List<uint> _playerDataElementsNeedSave = new();
         List<uint> _playerDataFlagsNeedSave = new();
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             Player Owner;
             ObjectFieldData ObjectMask = new();
@@ -277,6 +277,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 

Source/Game/Entities/SceneObject.cs

@@ -183,7 +183,7 @@ namespace Game.Entities
 
         public void SetCreatedBySpellCast(ObjectGuid castId) { _createdBySpellCast = castId; }
 
-        class ValuesUpdateForPlayerWithMaskSender : IDoWork<Player>
+        class ValuesUpdateForPlayerWithMaskSender
         {
             SceneObject Owner;
             ObjectFieldData ObjectMask = new();
@@ -203,6 +203,8 @@ namespace Game.Entities
                 udata.BuildPacket(out UpdateObject packet);
                 player.SendPacket(packet);
             }
+
+            public static implicit operator IDoWork<Player>(ValuesUpdateForPlayerWithMaskSender obj) => obj.Invoke;
         }
     }
 }

Source/Game/Guilds/Guild.cs

@@ -2473,17 +2473,6 @@ namespace Game.Guilds
             }
         }
 
-        public void BroadcastWorker(Action<Player> _do, Player except = null)
-        {
-            foreach (var member in m_members.Values)
-            {
-                Player player = member.FindPlayer();
-                if (player != null)
-                    if (player != except)
-                        _do.Invoke(player);
-            }
-        }
-
         public int GetMembersCount() { return m_members.Count; }
 
         public GuildAchievementMgr GetAchievementMgr() { return m_achievementSys; }

Source/Game/Maps/Map.cs

@@ -601,7 +601,7 @@ namespace Game.Maps
             // update active cells around players and active objects
             ResetMarkedCells();
 
-            var update = new UpdaterNotifier(diff);
+            var update = new ObjectUpdater(diff);
 
             var grid_object_update = new Visitor(update, GridMapTypeMask.AllGrid);
             var world_object_update = new Visitor(update, GridMapTypeMask.AllWorld);

Source/Game/Spells/Auras/Aura.cs

@@ -2860,8 +2860,7 @@ namespace Game.Spells
                     if (containerTypeMask != 0)
                     {
                         WorldObjectSpellAreaTargetCheck check = new(radius, unitOwner, refe, unitOwner, GetSpellInfo(), selectionType, condList, SpellTargetObjectTypes.Unit);
-                        UnitListSearcher searcher = new(unitOwner, units, check);
-                        searcher.i_phaseShift = PhasingHandler.GetAlwaysVisiblePhaseShift();
+                        UnitListSearcher searcher = new(PhasingHandler.GetAlwaysVisiblePhaseShift(), units, check);
                         Spell.SearchTargets(searcher, containerTypeMask, unitOwner, unitOwner, radius + extraSearchRadius);
 
                         // by design WorldObjectSpellAreaTargetCheck allows not-in-world units (for spells) but for auras it is not acceptable

Source/Game/Spells/Spell.cs

@@ -1747,9 +1747,9 @@ namespace Game.Spells
                 return null;
 
             var check = new WorldObjectSpellNearbyTargetCheck(range, m_caster, m_spellInfo, selectionType, condList, objectType);
-            var searcher = new WorldObjectLastSearcher(m_caster, check, containerTypeMask);
+            var searcher = new WorldObjectLastSearcher(PhasingHandler.GetAlwaysVisiblePhaseShift(), check, containerTypeMask);
             SearchTargets(searcher, containerTypeMask, m_caster, m_caster.GetPosition(), range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         void SearchAreaTargets(List<WorldObject> targets, SpellEffectInfo spellEffectInfo, float range, Position position, WorldObject referer,
@@ -1761,7 +1761,7 @@ namespace Game.Spells
 
             float extraSearchRadius = range > 0.0f ? SharedConst.ExtraCellSearchRadius : 0.0f;
             var check = new WorldObjectSpellAreaTargetCheck(range, position, m_caster, referer, m_spellInfo, selectionType, condList, objectType, searchReason);
-            var searcher = new WorldObjectListSearcher(m_caster, targets, check, containerTypeMask);
+            var searcher = new WorldObjectListSearcher(PhasingHandler.GetAlwaysVisiblePhaseShift(), targets, check, containerTypeMask);
             SearchTargets(searcher, containerTypeMask, m_caster, position, range + extraSearchRadius);
         }
 
@@ -1870,7 +1870,7 @@ namespace Game.Spells
             var check = new GameObjectFocusCheck(m_caster, m_spellInfo.RequiresSpellFocus);
             var searcher = new GameObjectSearcher(m_caster, check);
             SearchTargets(searcher, GridMapTypeMask.GameObject, m_caster, m_caster, m_caster.GetVisibilityRange());
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         void PrepareDataForTriggerSystem()

Source/Game/Spells/SpellEffects.cs

@@ -5239,17 +5239,15 @@ namespace Game.Spells
             if (unitTarget == null)
                 return;
 
-            List<WorldObject> objs = new();
-            ObjectEntryAndPrivateOwnerIfExistsCheck check = new(unitTarget.GetGUID(), (uint)effectInfo.MiscValue);
-            WorldObjectListSearcher checker = new(unitTarget, objs, check, GridMapTypeMask.Conversation);
-            Cell.VisitGridObjects(unitTarget, checker, 100.0f);
-
-            foreach (WorldObject obj in objs)
+            var check = new ObjectEntryAndPrivateOwnerIfExistsCheck(unitTarget.GetGUID(), (uint)effectInfo.MiscValue);
+            IDoWork<Conversation> work = conversation =>
             {
-                Conversation convo = obj.ToConversation();
-                if (convo != null)
-                    convo.Remove();
-            }
+                if (check.Invoke(conversation))
+                    conversation.Remove();
+            };
+
+            ConversationWorker worker = new(unitTarget, work);
+            Cell.VisitGridObjects(unitTarget, worker, 100.0f);
         }
 
         [SpellEffectHandler(SpellEffectName.AddGarrisonFollower)]

Source/Game/Text/ChatTextBuilder.cs

@@ -7,6 +7,7 @@ using Game.DataStorage;
 using Game.Entities;
 using Game.Networking;
 using Game.Networking.Packets;
+using System;
 using System.Collections.Generic;
 
 namespace Game.Chat
@@ -16,7 +17,7 @@ namespace Game.Chat
         public virtual dynamic Invoke(Locale locale = Locale.enUS) { return default; }
     }
 
-    public class ChatPacketSender : IDoWork<Player>
+    public class ChatPacketSender
     {
         ChatMsg Type;
         Language Language;
@@ -72,6 +73,8 @@ namespace Game.Chat
             }
         }
 
+        public static implicit operator IDoWork<Player>(ChatPacketSender obj) => obj.Invoke;
+
         public void Invoke(Player player)
         {
             if (!player.MeetPlayerCondition(PlayerConditionID))

Source/Game/Text/CreatureTextManager.cs

@@ -447,8 +447,12 @@ namespace Game
         Max = 2,
     }
 
-    public class CreatureTextLocalizer : IDoWork<Player>
+    public class CreatureTextLocalizer
     {
+        Dictionary<Locale, ChatPacketSender> _packetCache = new();
+        MessageBuilder _builder;
+        ChatMsg _msgType;
+
         public CreatureTextLocalizer(MessageBuilder builder, ChatMsg msgType)
         {
             _builder = builder;
@@ -484,9 +488,7 @@ namespace Game
             sender.Invoke(player);
         }
 
-        Dictionary<Locale, ChatPacketSender> _packetCache = new();
-        MessageBuilder _builder;
-        ChatMsg _msgType;
+        public static implicit operator IDoWork<Player>(CreatureTextLocalizer obj) => obj.Invoke;
     }
 
     public class CreatureTextBuilder : MessageBuilder

Source/Game/World/WorldManager.cs

@@ -2728,15 +2728,17 @@ namespace Game
         uint i_textId;
         object[] i_args;
 
-        public class MultiplePacketSender : IDoWork<Player>
+        public class MultiplePacketSender
         {
+            public List<ServerPacket> Packets = new();
+
             public void Invoke(Player receiver)
             {
                 foreach (var packet in Packets)
                     receiver.SendPacket(packet);
             }
 
-            public List<ServerPacket> Packets = new();
+            public static implicit operator IDoWork<Player>(MultiplePacketSender obj) => obj.Invoke;
         }
     }
 

Source/Scripts/Spells/Generic.cs

@@ -678,9 +678,9 @@ namespace Scripts.Spells.Generic
             AnyDeadUnitSpellTargetInRangeCheck<WorldObject> check = new(caster, max_range, GetSpellInfo(), SpellTargetCheckTypes.Enemy, SpellTargetObjectTypes.CorpseEnemy);
             WorldObjectSearcher searcher = new(caster, check);
             Cell.VisitWorldObjects(caster, searcher, max_range);
-            if (searcher.GetTarget() == null)
+            if (searcher.GetResult() == null)
                 Cell.VisitGridObjects(caster, searcher, max_range);
-            if (searcher.GetTarget() == null)
+            if (searcher.GetResult() == null)
                 return SpellCastResult.NoEdibleCorpses;
             return SpellCastResult.SpellCastOk;
         }