Core/SAI: Add new action SMART_ACTION_SET_HEALTH_PCT

Port From (https://github.com/TrinityCore/TrinityCore/commit/4c30b2a1827b81774136d37cb521dbd5823c3423)

Source/Framework/Constants/SmartAIConst.cs

@@ -396,6 +396,7 @@ namespace Framework.Constants
         OverrideWeather = 139,    // zoneId, weatherId, intensity
         SetAIAnimKit = 140,    // DEPRECATED, DO REUSE (it was never used in any branch, treat as free action id)
         SetHover = 141,    // 0/1
+        SetHealthPct = 142, // percent
         CreateConversation = 143, // conversation_template.id
         SetImmunePC = 144,    // 0/1
         SetImmuneNPC = 145,    // 0/1

Source/Game/AI/SmartScripts/SmartAIManager.cs

@@ -1515,6 +1515,15 @@ namespace Game.AI
                     Log.outError(LogFilter.Sql, $"SmartAIMgr: Deprecated Event:({e}) skipped.");
                     break;
                 }
+                case SmartActions.SetHealthPct:
+                {
+                    if (e.Action.setHealthPct.percent > 100 || e.Action.setHealthPct.percent == 0)
+                    {
+                        Log.outError(LogFilter.Sql, $"SmartAIMgr: {e} is trying to set invalid HP percent {e.Action.setHealthPct.percent}, skipped.");
+                        return false;
+                    }
+                    break;
+                }
                 case SmartActions.CreateConversation:
                 {
                     if (Global.ConversationDataStorage.GetConversationTemplate(e.Action.conversation.id) == null)
@@ -2666,6 +2675,9 @@ namespace Game.AI
         [FieldOffset(4)]
         public Evade evade;
 
+        [FieldOffset(4)]
+        public SetHealthPct setHealthPct;
+
         [FieldOffset(4)]
         public Conversation conversation;
 
@@ -3218,6 +3230,10 @@ namespace Game.AI
         {
             public uint toRespawnPosition;
         }
+        public struct SetHealthPct
+        {
+            public uint percent;
+        }
         public struct Conversation
         {
             public uint id;

Source/Game/AI/SmartScripts/SmartScript.cs

@@ -2403,6 +2403,17 @@ namespace Game.AI
 
                     break;
                 }
+                case SmartActions.PlayCinematic:
+                {
+                    foreach (var target in targets)
+                    {
+                        if (!IsPlayer(target))
+                            continue;
+
+                        target.ToPlayer().SendCinematicStart(e.Action.cinematic.entry);
+                    }
+                    break;
+                }
                 case SmartActions.SetMovementSpeed:
                 {
                     uint speedInteger = e.Action.movementSpeed.speedInteger;
@@ -2415,6 +2426,21 @@ namespace Game.AI
 
                     break;
                 }
+                case SmartActions.PlaySpellVisualKit:
+                {
+                    foreach (var target in targets)
+                    {
+                        if (IsUnit(target))
+                        {
+                            target.ToUnit().SendPlaySpellVisualKit(e.Action.spellVisualKit.spellVisualKitId, e.Action.spellVisualKit.kitType,
+                                e.Action.spellVisualKit.duration);
+
+                            Log.outDebug(LogFilter.ScriptsAi, $"SmartScript::ProcessAction:: SMART_ACTION_PLAY_SPELL_VISUAL_KIT: target: {target.GetName()} ({target.GetGUID()}), SpellVisualKit: {e.Action.spellVisualKit.spellVisualKitId}");
+                        }
+                    }
+
+                    break;
+                }
                 case SmartActions.OverrideLight:
                 {
                     WorldObject obj = GetBaseObject();
@@ -2444,16 +2470,15 @@ namespace Game.AI
                             target.ToUnit().SetHover(e.Action.setHover.enable != 0);
                     break;
                 }
-                case SmartActions.PlaySpellVisualKit:
+                case SmartActions.SetHealthPct:
                 {
                     foreach (var target in targets)
                     {
-                        if (IsUnit(target))
+                        Unit targetUnit = target.ToUnit();
-                        {
+                        if (targetUnit != null)
-                            target.ToUnit().SendPlaySpellVisualKit(e.Action.spellVisualKit.spellVisualKitId, e.Action.spellVisualKit.kitType, e.Action.spellVisualKit.duration);
+                            targetUnit.SetHealth(targetUnit.CountPctFromMaxHealth((int)e.Action.setHealthPct.percent));
-                            Log.outDebug(LogFilter.ScriptsAi, $"SmartScript.ProcessAction:: SMART_ACTION_PLAY_SPELL_VISUAL_KIT: target: {target.GetName()} ({target.GetGUID()}), SpellVisualKit: {e.Action.spellVisualKit.spellVisualKitId}");
-                        }
                     }
+
                     break;
                 }
                 case SmartActions.CreateConversation:
@@ -2474,17 +2499,6 @@ namespace Game.AI
 
                     break;
                 }
-                case SmartActions.PlayCinematic:
-                {
-                    foreach (WorldObject target in targets)
-                    {
-                        if (!IsPlayer(target))
-                            continue;
-
-                        target.ToPlayer().SendCinematicStart(e.Action.cinematic.entry);
-                    }
-                    break;
-                }
                 case SmartActions.AddToStoredTargetList:
                 {
                     if (!targets.Empty())