fix(core): Converts some packets & misc fixes/cleanup (#414)

- [X] Adds a stop music packet
- [X] Converts chat packets
- [X] Breaks out chat code a little bit more
- [X] Converts character statue animation packet
- [X] Renames some folders to have spaces
- [X] Organizes and consolidates incoming/outgoing packets for other content
- [X] Fixes virtual checks

Projects/Server/Items/SecureTradeContainer.cs

@@ -41,7 +41,7 @@ namespace Server.Items
 
         public override void OnItemAdded(Item item)
         {
-            if (!(item is VirtualCheck))
+            if (item is not VirtualCheck)
             {
                 ClearChecks();
             }
@@ -49,7 +49,7 @@ namespace Server.Items
 
         public override void OnItemRemoved(Item item)
         {
-            if (!(item is VirtualCheck))
+            if (item is not VirtualCheck)
             {
                 ClearChecks();
             }
@@ -57,7 +57,7 @@ namespace Server.Items
 
         public override void OnSubItemAdded(Item item)
         {
-            if (!(item is VirtualCheck))
+            if (item is not VirtualCheck)
             {
                 ClearChecks();
             }
@@ -65,7 +65,7 @@ namespace Server.Items
 
         public override void OnSubItemRemoved(Item item)
         {
-            if (!(item is VirtualCheck))
+            if (item is not VirtualCheck)
             {
                 ClearChecks();
             }
@@ -93,7 +93,7 @@ namespace Server.Items
 
         public override bool IsChildVisibleTo(Mobile m, Item child) =>
             child is VirtualCheck
-                ? AccountGold.Enabled && m.NetState?.NewSecureTrading != true
+                ? !AccountGold.Enabled || m.NetState?.NewSecureTrading != true
                 : base.IsChildVisibleTo(m, child);
 
         public override void Serialize(IGenericWriter writer)

Projects/Server/Network/Packets/OutgoingPlayerPackets.cs

@@ -303,6 +303,8 @@ namespace Server.Network
             ns.Send(writer.Span);
         }
 
+        public static void SendStopMusic(this NetState ns) => ns?.Send(stackalloc byte[] { 0x6D, 0x1F, 0xFF });
+
         public static void SendScrollMessage(this NetState ns, int type, int tip, string text)
         {
             if (ns == null)

Projects/Server/Regions/Region.cs

@@ -76,7 +76,8 @@ namespace Server
         Paws,
         SelimsBar,
         SerpentIsleCombat_U7,
-        ValoriaShips
+        ValoriaShips,
+        NoMusic = 0x1FFF
     }
 
     public class Region : IComparable<Region>