Dynamic Creature/Go spawning

Port From (https://github.com/TrinityCore/TrinityCore/commit/03b125e6d1947258316c931499746696a95aded2)

Source/Game/Entities/GameObject/GameObjectData.cs

@@ -21,6 +21,7 @@ using Framework.GameMath;
 using System.Collections.Generic;
 using System.Runtime.InteropServices;
 using Game.Networking.Packets;
+using Game.Maps;
 
 namespace Game.Entities
 {
@@ -1274,25 +1275,13 @@ namespace Game.Entities
         public uint WorldEffectID;
     }
 
-    public class GameObjectData
+    public class GameObjectData : SpawnData
     {
-        public uint id;                                              // entry in gamobject_template
-        public ushort mapid;
-        public float posX;
-        public float posY;
-        public float posZ;
-        public float orientation;
         public Quaternion rotation;
-        public int spawntimesecs;
         public uint animprogress;
-        public GameObjectState go_state;
-        public List<Difficulty> spawnDifficulties = new List<Difficulty>();
+        public GameObjectState goState;
         public byte artKit;
-        public PhaseUseFlagsValues phaseUseFlags;
-        public uint phaseId;
-        public uint phaseGroup;
-        public int terrainSwapMap;
-        public uint ScriptId;
-        public bool dbData = true;
+
+        public GameObjectData() : base(SpawnObjectType.GameObject) { }
     }
 }