Core/SAI: Add SMART_ACTION_BECOME_PERSONAL_CLONE_FOR_PLAYER

Port From (https://github.com/TrinityCore/TrinityCore/commit/f383c0ea214cc4da2d02b81e26297d77ff59c7ed)

Source/Framework/Constants/SmartAIConst.cs

@@ -397,6 +397,7 @@ namespace Framework.Constants
         SetUninteractible = 146,    // 0/1
         ActivateGameobject = 147,    // GameObjectActions
         AddToStoredTargetList = 148, // varID
+        BecomePersonalCloneForPlayer = 149, // summonType 1-8, duration in ms
         End
     }
 

Source/Game/AI/SmartScripts/SmartAI.cs

@@ -925,9 +925,9 @@ namespace Game.AI
             GetScript().ProcessEventsFor(SmartEvents.FollowCompleted, player);
         }
 
-        public void SetTimedActionList(SmartScriptHolder e, uint entry, Unit invoker)
+        public void SetTimedActionList(SmartScriptHolder e, uint entry, Unit invoker, uint startFromEventId = 0)
         {
-            GetScript().SetTimedActionList(e, entry, invoker);
+            GetScript().SetTimedActionList(e, entry, invoker, startFromEventId);
         }
 
         public override void OnGameEvent(bool start, ushort eventId)

Source/Game/AI/SmartScripts/SmartAIManager.cs

@@ -1588,6 +1588,15 @@ namespace Game.AI
                 case SmartActions.DespawnSpawngroup:
                 case SmartActions.AddToStoredTargetList:
                     break;
+                case SmartActions.BecomePersonalCloneForPlayer:
+                {
+                    if (e.Action.becomePersonalClone.type < (uint)TempSummonType.TimedOrDeadDespawn || e.Action.becomePersonalClone.type > (uint)TempSummonType.ManualDespawn)
+                    {
+                        Log.outError(LogFilter.Sql, $"SmartAIMgr: {e} uses incorrect TempSummonType {e.Action.becomePersonalClone.type}, skipped.");
+                        return false;
+                    }
+                    break;
+                }
                 default:
                     Log.outError(LogFilter.ScriptsAi, "SmartAIMgr: Not handled action_type({0}), event_type({1}), Entry {2} SourceType {3} Event {4}, skipped.", e.GetActionType(), e.GetEventType(), e.EntryOrGuid, e.GetScriptType(), e.EventId);
                     return false;
@@ -2619,6 +2628,9 @@ namespace Game.AI
         [FieldOffset(4)]
         public AddToStoredTargets addToStoredTargets;
 
+        [FieldOffset(4)]
+        public BecomePersonalClone becomePersonalClone;
+
         [FieldOffset(4)]
         public Raw raw;
 
@@ -3162,6 +3174,11 @@ namespace Game.AI
         {
             public uint id;
         }
+        public struct BecomePersonalClone
+        {
+            public uint type;
+            public uint duration;
+        }
         public struct Raw
         {
             public uint param1;

Source/Game/AI/SmartScripts/SmartScript.cs

@@ -2466,6 +2466,27 @@ namespace Game.AI
                     }
                     break;
                 }
+                case SmartActions.BecomePersonalCloneForPlayer:
+                {
+                    foreach (WorldObject target in targets)
+                    {
+                        if (!IsPlayer(target))
+                            continue;
+
+                        ObjectGuid privateObjectOwner = target.GetGUID();
+                        Creature summon = GetBaseObject().SummonPersonalClone((TempSummonType)e.Action.becomePersonalClone.type, e.Action.becomePersonalClone.duration, 0, 0, privateObjectOwner);
+                        if (summon != null)
+                        {
+                            if (IsSmart(summon))
+                                ((SmartAI)summon.GetAI()).SetTimedActionList(e, (uint)e.EntryOrGuid, target.ToUnit(), e.EventId + 1);
+
+                        }
+                    }
+
+                    // action list will continue on personal clones
+                    _timedActionList.RemoveAll(script => { return script.EventId > e.EventId; });
+                    break;
+                }
                 default:
                     Log.outError(LogFilter.Sql, "SmartScript.ProcessAction: Entry {0} SourceType {1}, Event {2}, Unhandled Action type {3}", e.EntryOrGuid, e.GetScriptType(), e.EventId, e.GetActionType());
                     break;
@@ -3879,15 +3900,17 @@ namespace Game.AI
             bool needCleanup = true;
             if (!_timedActionList.Empty())
             {
-                foreach (var holder in _timedActionList)
+                for (int i = 0; i < _timedActionList.Count; ++i)
                 {
-                    if (holder.EnableTimed)
+                    SmartScriptHolder scriptHolder = _timedActionList[i];
+                    if (scriptHolder.EnableTimed)
                     {
-                        UpdateTimer(holder, diff);
+                        UpdateTimer(scriptHolder, diff);
                         needCleanup = false;
                     }
                 }
             }
+
             if (needCleanup)
                 _timedActionList.Clear();
 
@@ -4129,7 +4152,7 @@ namespace Game.AI
             return searcher.GetTarget();
         }
 
-        public void SetTimedActionList(SmartScriptHolder e, uint entry, Unit invoker)
+        public void SetTimedActionList(SmartScriptHolder e, uint entry, Unit invoker, uint startFromEventId = 0)
         {
             // Do NOT allow to start a new actionlist if a previous one is already running, unless explicitly allowed. We need to always finish the current actionlist
             if (e.Action.timedActionList.allowOverride == 0 && !_timedActionList.Empty())
@@ -4140,6 +4163,8 @@ namespace Game.AI
             if (_timedActionList.Empty())
                 return;
 
+            _timedActionList.RemoveAll(script => { return script.EventId < startFromEventId; });
+
             mTimedActionListInvoker = invoker != null ? invoker.GetGUID() : ObjectGuid.Empty;
             for (var i = 0; i < _timedActionList.Count; ++i)
             {

Source/Game/Entities/Object/WorldObject.cs

@@ -1442,6 +1442,22 @@ namespace Game.Entities
             return null;
         }
 
+        public TempSummon SummonPersonalClone(TempSummonType despawnType = TempSummonType.ManualDespawn, uint despawnTime = 0, uint vehId = 0, uint spellId = 0, ObjectGuid privateObjectOwner = default)
+        {
+            Map map = GetMap();
+            if (map != null)
+            {
+                TempSummon summon = map.SummonCreature(GetEntry(), GetPosition(), null, despawnTime, this, spellId, vehId, privateObjectOwner);
+                if (summon != null)
+                {
+                    summon.SetTempSummonType(despawnType);
+                    return summon;
+                }
+            }
+
+            return null;
+        }
+
         public GameObject SummonGameObject(uint entry, float x, float y, float z, float ang, Quaternion rotation, uint respawnTime, GameObjectSummonType summonType = GameObjectSummonType.TimedOrCorpseDespawn)
         {
             if (x == 0 && y == 0 && z == 0)