enter intro cutscene

TcpSharp/BasePacket.cs

@@ -0,0 +1,51 @@
+using Google.Protobuf;
+using MikuSB.Enums.Packet;
+
+namespace MikuSB.TcpSharp;
+
+public class BasePacket
+{
+    public ushort CmdId { get; set; }
+    public byte[] Body { get; set; }
+    public ushort SeqNo { get; set; }
+    public ushort PushSeq { get; set; }
+    public long Timestamp { get; set; }
+    public IMessage? Message { get; set; }
+    public PacketFraming Framing { get; set; }
+
+    public BasePacket(ushort cmdId)
+    {
+        CmdId = cmdId;
+        Body = Array.Empty<byte>();
+        SeqNo = 0;
+        PushSeq = 0;
+        Timestamp = 0;
+        Framing = PacketFraming.FourByteLittleEndianLength;
+    }
+
+    public BasePacket(ushort cmdId, byte[] body, PacketFraming framing = PacketFraming.FourByteLittleEndianLength)
+    {
+        CmdId = cmdId;
+        Body = body ?? Array.Empty<byte>();
+        Framing = framing;
+        SeqNo = 0;
+        PushSeq = 0;
+        Timestamp = 0;
+    }
+
+    public void SetData(byte[] data)
+    {
+        Body = data;
+    }
+
+    public void SetData(IMessage message)
+    {
+        Body = message.ToByteArray();
+        Message = message;
+    }
+
+    public void SetData(string base64)
+    {
+        SetData(Convert.FromBase64String(base64));
+    }
+}