servuo/Server/Network/EncodedReader.cs

namespace Server.Network
{
    public class EncodedReader
    {
        private readonly PacketReader m_Reader;

        public EncodedReader(PacketReader reader)
        {
            m_Reader = reader;
        }

        public byte[] Buffer => m_Reader.Buffer;

        public void Trace(NetState state)
        {
            m_Reader.Trace(state);
        }

        public int ReadInt32()
        {
            if (m_Reader.ReadByte() != 0)
            {
                return 0;
            }

            return m_Reader.ReadInt32();
        }

        public Point3D ReadPoint3D()
        {
            if (m_Reader.ReadByte() != 3)
            {
                return Point3D.Zero;
            }

            return new Point3D(m_Reader.ReadInt16(), m_Reader.ReadInt16(), m_Reader.ReadByte());
        }

        public string ReadUnicodeStringSafe()
        {
            if (m_Reader.ReadByte() != 2)
            {
                return "";
            }

            int length = m_Reader.ReadUInt16();

            return m_Reader.ReadUnicodeStringSafe(length);
        }

        public string ReadUnicodeString()
        {
            if (m_Reader.ReadByte() != 2)
            {
                return "";
            }

            int length = m_Reader.ReadUInt16();

            return m_Reader.ReadUnicodeString(length);
        }
    }
}