Initial Commit.

FFXIVClassic Map Server/packets/send/SetMusicPacket.cs

@@ -0,0 +1,21 @@
+using FFXIVClassic_Lobby_Server.packets;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FFXIVClassic_Map_Server.packets.send
+{
+    class SetMusicPacket
+    {
+        public const ushort OPCODE = 0x000C;
+        public const uint PACKET_SIZE = 0x28;
+
+        public static SubPacket buildPacket(uint playerActorID, uint musicID, uint musicTrackMode)
+        {
+            ulong combined = musicID | (musicTrackMode << 32);
+            return new SubPacket(OPCODE, 0, playerActorID, BitConverter.GetBytes(combined));
+        }
+    }
+}