Core/Quests: Implemented QUEST_OBJECTIVE_KILL_WITH_LABEL

Port From (https://github.com/TrinityCore/TrinityCore/commit/1fb4acc25ae89360e71d33a8f7cba99bcc028b32)

Source/Game/Entities/Creature/Creature.cs

@@ -3160,6 +3160,16 @@ namespace Game.Entities
             return base.GetName(locale);
         }
 
+        public bool HasLabel(int cretureLabel)
+        {
+            return GetLabels().Contains(cretureLabel);
+        }
+
+        public List<int> GetLabels()
+        {
+            return Global.DB2Mgr.GetCreatureLabels(GetCreatureDifficulty().CreatureDifficultyID);
+        }
+
         public virtual int GetPetAutoSpellSize()
         {
             return SharedConst.MaxSpellCharm;

Source/Game/Entities/GameObject/GameObject.cs

@@ -2752,6 +2752,16 @@ namespace Game.Entities
             return base.GetName(locale);
         }
 
+        public bool HasLabel(int gameobjectLabel)
+        {
+            return GetLabels().Contains(gameobjectLabel);
+        }
+
+        public List<int> GetLabels()
+        {
+            return Global.DB2Mgr.GetGameObjectLabels(GetEntry());
+        }
+
         public void UpdatePackedRotation()
         {
             const int PACK_YZ = 1 << 20;

Source/Game/Entities/Player/Player.Quest.cs

@@ -2539,6 +2539,9 @@ namespace Game.Entities
             for (byte i = 0; i < 2; ++i)
                 if (cInfo.KillCredit[i] != 0)
                     KilledMonsterCredit(cInfo.KillCredit[i]);
+
+            foreach (int label in creature.GetLabels())
+                UpdateQuestObjectiveProgress(QuestObjectiveType.KillWithLabel, label, 1, creature.GetGUID());
         }
 
         public void KilledMonsterCredit(uint entry, ObjectGuid guid = default)
@@ -3025,6 +3028,7 @@ namespace Game.Entities
                 case QuestObjectiveType.HaveCurrency:
                 case QuestObjectiveType.ObtainCurrency:
                 case QuestObjectiveType.IncreaseReputation:
+                case QuestObjectiveType.KillWithLabel:
                     if (GetQuestSlotObjectiveData(slot, objective) < objective.Amount)
                         return false;
                     break;