/***************************************************************************
 *                              EncodedReader.cs
 *                            -------------------
 *   begin                : May 1, 2002
 *   copyright            : (C) The RunUO Software Team
 *   email                : info@runuo.com
 *
 *   $Id$
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 ***************************************************************************/

namespace Server.Network
{
  public class EncodedReader
  {
    private 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);
    }
  }
}