Core/Misc: Create new enum for AreaIds

Port From (https://github.com/TrinityCore/TrinityCore/commit/60b48ad0467c4578d9944e53d9c55ed4b970a4ec)

Source/Framework/Constants/SharedConst.cs

@@ -2939,4 +2939,15 @@ namespace Framework.Constants
         EnabledWithoutAutoIgnore = 1,
         EnabledWithAutoIgnore = 2
     }
+
+    public enum AreaId
+    {
+        Wintergrasp = 4197,
+        TheSunkenRing = 4538,
+        TheBrokenTemplate = 4539,
+        WintergraspFortress = 4575,
+        TheChilledQuagmire = 4589,
+        WestparkWorkshop = 4611,
+        EastparkWorkshop = 4612,
+    }
 }

Source/Game/BattleFields/Zones/WinterGrasp.cs

@@ -30,7 +30,7 @@ namespace Game.BattleFields
         {
             m_TypeId = (uint)BattleFieldTypes.WinterGrasp;                              // See enum BattlefieldTypes
             m_BattleId = BattlefieldIds.WG;
-            m_ZoneId = WGConst.ZoneId;
+            m_ZoneId = (uint)AreaId.Wintergrasp;
             m_MapId = WGConst.MapId;
             m_Map = Global.MapMgr.CreateBaseMap(m_MapId);
 
@@ -431,21 +431,21 @@ namespace Game.BattleFields
 
         uint GetSpiritGraveyardId(uint areaId)
         {
-            switch (areaId)
+            switch ((AreaId)areaId)
             {
-                case WintergraspAreaIds.WintergraspFortress:
+                case AreaId.WintergraspFortress:
                     return WGGraveyardId.Keep;
-                case WintergraspAreaIds.TheSunkenRing:
+                case AreaId.TheSunkenRing:
                     return WGGraveyardId.WorkshopNE;
-                case WintergraspAreaIds.TheBrokenTemplate:
+                case AreaId.TheBrokenTemplate:
                     return WGGraveyardId.WorkshopNW;
-                case WintergraspAreaIds.WestparkWorkshop:
+                case AreaId.WestparkWorkshop:
                     return WGGraveyardId.WorkshopSW;
-                case WintergraspAreaIds.EastparkWorkshop:
+                case AreaId.EastparkWorkshop:
                     return WGGraveyardId.WorkshopSE;
-                case WintergraspAreaIds.Wintergrasp:
+                case AreaId.Wintergrasp:
                     return WGGraveyardId.Alliance;
-                case WintergraspAreaIds.TheChilledQuagmire:
+                case AreaId.TheChilledQuagmire:
                     return WGGraveyardId.Horde;
                 default:
                     Log.outError(LogFilter.Battlefield, "BattlefieldWG.GetSpiritGraveyardId: Unexpected Area Id {0}", areaId);
@@ -741,14 +741,14 @@ namespace Game.BattleFields
 
         public override uint GetData(uint data)
         {
-            switch (data)
+            switch ((AreaId)data)
             {
                 // Used to determine when the phasing spells must be cast
                 // See: SpellArea.IsFitToRequirements
-                case WintergraspAreaIds.TheSunkenRing:
-                case WintergraspAreaIds.TheBrokenTemplate:
-                case WintergraspAreaIds.WestparkWorkshop:
-                case WintergraspAreaIds.EastparkWorkshop:
+                case AreaId.TheSunkenRing:
+                case AreaId.TheBrokenTemplate:
+                case AreaId.WestparkWorkshop:
+                case AreaId.EastparkWorkshop:
                     // Graveyards and Workshops are controlled by the same team.
                     BfGraveyard graveyard = GetGraveyardById((int)GetSpiritGraveyardId(data));
                     if (graveyard != null)

Source/Game/BattleFields/Zones/WinterGraspConst.cs

@@ -23,7 +23,6 @@ namespace Game.BattleFields
 {
     static class WGConst
     {
-        public const uint ZoneId = 4197;             // Wintergrasp
         public const uint MapId = 571;               // Northrend
 
         public const byte MaxOutsideNpcs = 14;
@@ -548,17 +547,6 @@ namespace Game.BattleFields
         public const uint Max = 7;
     }
 
-    public struct WintergraspAreaIds
-    {
-        public const uint WintergraspFortress = 4575;
-        public const uint TheSunkenRing = 4538;
-        public const uint TheBrokenTemplate = 4539;
-        public const uint WestparkWorkshop = 4611;
-        public const uint EastparkWorkshop = 4612;
-        public const uint Wintergrasp = 4197;
-        public const uint TheChilledQuagmire = 4589;
-    }
-
     struct WintergraspQuests
     {
         public const uint VictoryAlliance = 13181;

Source/Game/Entities/Player/Player.Items.cs

@@ -6289,7 +6289,7 @@ namespace Game.Entities
                         if (bg.GetTypeID(true) == BattlegroundTypeId.AV)
                             loot.FillLoot(SharedConst.PlayerCorpseLootEntry, LootStorage.Creature, this, true);
                     }
-                    else if (GetZoneId() == WintergraspAreaIds.Wintergrasp)
+                    else if (GetZoneId() == (uint)AreaId.Wintergrasp)
                         loot.FillLoot(SharedConst.PlayerCorpseLootEntry, LootStorage.Creature, this, true);
 
                     // It may need a better formula

Source/Game/Entities/Player/Player.cs

@@ -3432,7 +3432,7 @@ namespace Game.Entities
                         bg.FillInitialWorldStates(packet);
                     break;
                 // Wintergrasp
-                case 4197:
+                case (uint)AreaId.Wintergrasp:
                     if (bf != null && bf.GetTypeId() == (uint)BattleFieldTypes.WinterGrasp)
                         bf.FillInitialWorldStates(packet);
                     goto default;

Source/Game/Spells/SpellInfo.cs

@@ -941,7 +941,7 @@ namespace Game.Spells
                     if (mapEntry == null)
                         return SpellCastResult.IncorrectArea;
 
-                    return zone_id == 4197 || (mapEntry.IsBattleground() && player != null && player.InBattleground()) ? SpellCastResult.SpellCastOk : SpellCastResult.RequiresArea;
+                    return zone_id == (uint)AreaId.Wintergrasp || (mapEntry.IsBattleground() && player != null && player.InBattleground()) ? SpellCastResult.SpellCastOk : SpellCastResult.RequiresArea;
                 case 44521:         // Preparation
                 {
                     if (player == null)