Core/Battlegrounds: Use fields from DB2/battleground_template data in the Battleground Class

Port From (https://github.com/TrinityCore/TrinityCore/commit/d7623adf0e6b8c5cdc1e468b89172ed7db63fe92)

Source/Game/Arenas/Arena.cs

@@ -27,7 +27,7 @@ namespace Game.Arenas
 {
     public class Arena : Battleground
     {        
-        public Arena()
+        public Arena(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate)
         {
             StartDelayTimes[BattlegroundConst.EventIdFirst] = BattlegroundStartTimeIntervals.Delay1m;
             StartDelayTimes[BattlegroundConst.EventIdSecond] = BattlegroundStartTimeIntervals.Delay30s;

Source/Game/Arenas/Zones/BladesEdgeArena.cs

@@ -18,11 +18,14 @@
 using Framework.Constants;
 using Game.Entities;
 using Game.Network.Packets;
+using Game.BattleGrounds;
 
 namespace Game.Arenas
 {
     public class BladesEdgeArena : Arena
     {
+        public BladesEdgeArena(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate) { }
+
         public override void StartingEventCloseDoors()
         {
             for (int i = BladeEdgeObjectTypes.Door1; i <= BladeEdgeObjectTypes.Door4; ++i)

Source/Game/Arenas/Zones/DalaranSewers.cs

@@ -19,12 +19,13 @@ using Framework.Constants;
 using Framework.Dynamic;
 using Game.Entities;
 using Game.Network.Packets;
+using Game.BattleGrounds;
 
 namespace Game.Arenas
 {
     class DalaranSewersArena : Arena
     {
-        public DalaranSewersArena()
+        public DalaranSewersArena(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate)
         {
             _events = new EventMap();
         }

Source/Game/Arenas/Zones/NagrandArena.cs

@@ -18,11 +18,14 @@
 using Framework.Constants;
 using Game.Entities;
 using Game.Network.Packets;
+using Game.BattleGrounds;
 
 namespace Game.Arenas
 {
     public class NagrandArena : Arena
     {
+        public NagrandArena(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate) { }
+
         public override void StartingEventCloseDoors()
         {
             for (int i = NagrandArenaObjectTypes.Door1; i <= NagrandArenaObjectTypes.Door4; ++i)

Source/Game/Arenas/Zones/RingofValor.cs

@@ -19,12 +19,13 @@ using Framework.Constants;
 using Framework.Dynamic;
 using Game.Entities;
 using Game.Network.Packets;
+using Game.BattleGrounds;
 
 namespace Game.Arenas
 {
     class RingofValorArena : Arena
     {
-        public RingofValorArena()
+        public RingofValorArena(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate)
         {
             _events = new EventMap();
         }

Source/Game/Arenas/Zones/RuinsofLordaeron.cs

@@ -18,11 +18,14 @@
 using Framework.Constants;
 using Game.Entities;
 using Game.Network.Packets;
+using Game.BattleGrounds;
 
 namespace Game.Arenas
 {
     class RuinsofLordaeronArena : Arena
     {
+        public RuinsofLordaeronArena(BattlegroundTemplate battlegroundTemplate) : base(battlegroundTemplate) { }
+
         public override bool SetupBattleground()
         {
             bool result = true;