/// <summary>
/// Writes a Subtitle 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, SubtitlePacket Packet, MGSGame Game)
{
using (MemoryStream Content = new MemoryStream())
{
EndianBinaryWriter CWriter = new EndianBinaryWriter(Content, Writer.Endian);
foreach (SubtitlePacketText Text in Packet.Texts)
{
SubtitlePacketText.ToStream(CWriter, Text, Game);
}
int Length = (int)Content.Length + 0x14 + 1;
if ((Length & 0xf) != 0)
{
Length = (Length & ~0xf) + 0x10;
}
Writer.Write(Packet.StreamId);
Writer.Write(Length);
Writer.Write(Packet.BaseStartTime);
Writer.Write(0u);
Writer.Write((uint)Content.Length);
Writer.Write(Content.ToArray());
Writer.Write((byte)0);
while ((Writer.BaseStream.Position & 0xf) != 0)
{
Writer.Write((byte)0);
}
}
}
/// <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>
/// 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 Subtitle 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 new static SubtitlePacket FromStream(EndianBinaryReader Reader, MGSGame Game)
{
SubtitlePacket Packet = new SubtitlePacket();
long BasePosition = Reader.BaseStream.Position;
Packet.StreamId = Reader.ReadUInt32();
uint PacketLength = Reader.ReadUInt32();
long EndPosition = BasePosition + PacketLength;
Packet.BaseStartTime = Reader.ReadUInt32();
uint Dummy = Reader.ReadUInt32();
uint DataLength = Reader.ReadUInt32();
while (Reader.BaseStream.Position + 0x10 < EndPosition)
{
Packet.Texts.Add(SubtitlePacketText.FromStream(Reader, Game));
}
Reader.Seek(EndPosition, SeekOrigin.Begin);
return(Packet);
}
