Core/SAI: Implemented action type SMART_ACTION_DESTROY_CONVERSATION

Port From (https://github.com/TrinityCore/TrinityCore/commit/e9e7059a23618e58e57dc3b24eb218505ca3f746)

Source/Framework/Constants/SmartAIConst.cs

@@ -391,6 +391,7 @@ namespace Framework.Constants
         DoAction = 151,
         CompleteQuest = 152, // QuestId. Regular quests with objectives can't be completed with this action (only quests with QUEST_FLAGS_COMPLETION_EVENT, QUEST_FLAGS_COMPLETION_AREA_TRIGGER or QUEST_FLAGS_TRACKING_EVENT)
         CreditQuestObjectiveTalkTo = 153,
+        DestroyConversation = 154,    // conversation_template.id, isPrivate, range
         EnterVehicle = 155,    // seat id
         BoardPassenger = 156,    // seat id
         ExitVehicle = 157,

Source/Game/AI/SmartScripts/SmartAIManager.cs

@@ -821,6 +821,7 @@ namespace Game.AI
                 SmartActions.DoAction => Marshal.SizeOf(typeof(SmartAction.DoAction)),
                 SmartActions.CompleteQuest => Marshal.SizeOf(typeof(SmartAction.Quest)),
                 SmartActions.CreditQuestObjectiveTalkTo => 0,
+                SmartActions.DestroyConversation => Marshal.SizeOf(typeof(SmartAction.DestroyConversation)),
                 SmartActions.EnterVehicle => Marshal.SizeOf(typeof(SmartAction.EnterVehicle)),
                 SmartActions.BoardPassenger => Marshal.SizeOf(typeof(SmartAction.EnterVehicle)),
                 SmartActions.ExitVehicle => 0,
@@ -870,7 +871,7 @@ namespace Game.AI
                 }
 
                 return false;
-            };
+            }
 
             if (!actionUsesStringParam() && !e.Action.param_string.IsEmpty())
                 Log.outWarn(LogFilter.Sql, $"SmartAIMgr: {e} has unused action_param_string with value {e.Action.param_string}, it should be NULL.");
@@ -1804,7 +1805,7 @@ namespace Game.AI
                         }
 
                         return true;
-                    };
+                    }
 
                     if (e.Action.equip.slot1 != 0 && !isValidEquipmentSlot(e.Action.equip.slot1, 0))
                         return false;
@@ -2234,6 +2235,17 @@ namespace Game.AI
                     }
                     break;
                 }
+                case SmartActions.DestroyConversation:
+                {
+                    if (Global.ConversationDataStorage.GetConversationTemplate(e.Action.destroyConversation.id) == null)
+                    {
+                        Log.outError(LogFilter.Sql, $"SmartAIMgr: SMART_ACTION_DESTROY_CONVERSATION {e} uses invalid entry {e.Action.destroyConversation.id}, skipped.");
+                        return false;
+                    }
+
+                    TC_SAI_IS_BOOLEAN_VALID(e, e.Action.destroyConversation.isPrivate);
+                    break;
+                }
                 // No longer supported
                 case SmartActions.CallAreaexploredoreventhappens:
                 case SmartActions.CallGroupeventhappens:
@@ -3276,6 +3288,9 @@ namespace Game.AI
         [FieldOffset(4)]
         public DoAction doAction;
 
+        [FieldOffset(4)]
+        public DestroyConversation destroyConversation;
+
         [FieldOffset(4)]
         public EnterVehicle enterVehicle;
 
@@ -3833,6 +3848,12 @@ namespace Game.AI
         {
             public uint actionId;
         }
+        public struct DestroyConversation
+        {
+            public uint id;
+            public uint isPrivate;
+            public uint range;
+        }
         public struct EnterVehicle
         {
             public uint seatId;

Source/Game/AI/SmartScripts/SmartScript.cs

@@ -2708,6 +2708,28 @@ namespace Game.AI
                     }
                     break;
                 }
+                case SmartActions.DestroyConversation:
+                {
+                    void work(Conversation conversation)
+                    {
+                        if (conversation.GetEntry() != e.Action.destroyConversation.id)
+                            return;
+
+                        if (conversation.IsPrivateObject())
+                        {
+                            if (e.Action.destroyConversation.isPrivate == 0 || !targets.Any(target => target.GetGUID() == conversation.GetPrivateObjectOwner()))
+                                return;
+                        }
+                        else if (e.Action.destroyConversation.isPrivate != 0)
+                            return;
+
+                        conversation.Remove();
+                    }
+
+                    ConversationWorker worker = new(PhasingHandler.GetAlwaysVisiblePhaseShift(), work);
+                    Cell.VisitGridObjects(GetBaseObject(), worker, e.Action.destroyConversation.range);
+                    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;