/// <summary>
/// Writes a Packet to a Stream.
/// </summary>
/// <param name="Writer">The writer of the output Stream</param>
/// <param name="PacketText">The packet to be written</param>
/// <param name="Game">The game being tampered</param>
public static void ToStream(EndianBinaryWriter Writer, StreamPacket Packet, MGSGame Game)
{
switch (Packet.Type)
{
case PacketType.Subtitle: SubtitlePacket.ToStream(Writer, (SubtitlePacket)Packet, Game); break;
case PacketType.EndOfStream: EndOfStreamPacket.ToStream(Writer, (EndOfStreamPacket)Packet); break;
case PacketType.Raw: RawPacket.ToStream(Writer, (RawPacket)Packet); break;
}
}
/// <summary>
/// Writes a End of Stream Packet to a Stream.
/// </summary>
/// <param name="Writer">The writer of the output Stream</param>
/// <param name="PacketText">The packet to be written</param>
/// <param name="Game">The game being tampered</param>
public static void ToStream(EndianBinaryWriter Writer, EndOfStreamPacket Packet)
{
Writer.Write(Packet.StreamId);
Writer.Write(0x10u);
Writer.Write(Packet.Value);
Writer.Write(0u);
while ((Writer.BaseStream.Position & 0x7ff) != 0)
{
Writer.Write((byte)0);
}
}
/// <summary>
/// Reads a Packet from a Stream.
/// </summary>
/// <param name="Reader">The reader of the Stream where the data is located</param>
/// <param name="Game">The game being tampered</param>
/// <returns>The packet as a object</returns>
public static StreamPacket FromStream(EndianBinaryReader Reader, MGSGame Game)
{
uint StreamId = Reader.ReadUInt32() & 0xff;
Reader.Seek(-4, SeekOrigin.Current);
switch (StreamId)
{
case 4: return(SubtitlePacket.FromStream(Reader, Game));
case 0xf0: return(EndOfStreamPacket.FromStream(Reader));
default: return(RawPacket.FromStream(Reader));
}
}
/// <summary>
/// Reads a End of Stream Packet from a Stream.
/// </summary>
/// <param name="Reader">The reader of the Stream where the data is located</param>
/// <param name="Game">The game being tampered</param>
/// <returns>The packet as a object</returns>
public static EndOfStreamPacket FromStream(EndianBinaryReader Reader)
{
EndOfStreamPacket Packet = new EndOfStreamPacket();
Packet.StreamId = Reader.ReadUInt32();
uint PacketLength = Reader.ReadUInt32();
Packet.Value = Reader.ReadUInt32();
uint Dummy = Reader.ReadUInt32();
if ((Reader.BaseStream.Position & 0x7ff) != 0)
{
long Position = Reader.BaseStream.Position & ~0x7ff;
Reader.Seek(Position + 0x800, SeekOrigin.Begin);
}
return(Packet);
}
