/// <summary>
/// Constructor for playback.
/// </summary>
/// <param name="fileName">Relative or absolute path (including file name).</param>
/// <param name="readMetaData">If true, will read data like Tibia version, recorder version and duration.</param>
/// <param name="readPackets">If true, will buffer all packets to memory.</param>
/// <param name="readMouseMovements">If true, will try to read a mouse movement file (*.kcammouse) with the same file name as the recording.</param>
internal Recording(string fileName, bool readMetaData, bool readPackets, bool readMouseMovements)
{
this.Type = RecordingType.Playback;
if (File.Exists(fileName))
{
this.Packets = new List <Recording.Packet>();
if (fileName.EndsWith(".kcam"))
{
Recorder = Enums.Recorder.TibianicTools;
}
else if (fileName.EndsWith(".tmv"))
{
Recorder = Enums.Recorder.TibiaMovie;
}
else if (fileName.EndsWith(".cam"))
{
Recorder = Enums.Recorder.IryontCam;
}
else
{
return;
}
FileName = fileName; RecorderVersion = "?"; TibiaVersion = "?"; Duration = 0;
//if (fileName.Contains("\\")) { FileNameShort = fileName.Substring(fileName.LastIndexOf('\\') + 1); }
//else { FileNameShort = fileName; }
if (readMetaData || readPackets || readMouseMovements)
{
switch (this.Recorder)
{
case Enums.Recorder.IryontCam:
try
{
using (FileStream fstream = File.OpenRead(this.FileName))
{
using (BinaryReader reader = new BinaryReader(fstream))
{
if (readPackets)
{
uint tickFirst = 0;
// add first packet
tickFirst = (uint)reader.ReadUInt64();
ushort len = reader.ReadUInt16();
byte[] data = new byte[len + 2];
Array.Copy(BitConverter.GetBytes(len), data, 2);
byte[] packet = reader.ReadBytes(len);
Array.Copy(packet, 0, data, 2, packet.Length);
this.Packets.Add(new Recording.Packet(0, data));
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
uint tick = (uint)reader.ReadUInt64() - tickFirst;
len = reader.ReadUInt16();
data = new byte[len + 2];
Array.Copy(BitConverter.GetBytes(len), data, 2);
packet = reader.ReadBytes(len);
Array.Copy(packet, 0, data, 2, packet.Length);
this.Packets.Add(new Recording.Packet(tick, data));
}
Recording.Packet lastPacket = this.Packets[this.Packets.Count - 1];
this.Duration = lastPacket.Time;
}
}
}
}
catch { this.isCorrupt = true; }
break;
case Enums.Recorder.TibiaMovie:
/*using (FileStream stream = File.OpenRead(fileName))
* {
* if (readMetaData)
* {
* byte[] metaData = new byte[8];
* stream.Read(metaData, 0, 8);
* metaData = Utils.TibiaCam.Zlib.Decompress(metaData);
* RecorderVersion = BitConverter.ToUInt16(metaData, 0).ToString();
* TibiaVersion = BitConverter.ToUInt16(metaData, 2).ToString();
* Duration = BitConverter.ToUInt32(metaData, 4);
* }
* if (readPackets)
* {
* byte[] buffer = new byte[stream.Length - 8];
* if (!readMetaData) stream.Position += 8;
* stream.Read(buffer, 0, buffer.Length);
* Utils.TibiaCam.Zlib.Decompress(buffer);
* Packets = Utils.TibiaCam.Zlib.BytesToPacket(Utils.TibiaCam.Zlib.Decompress(buffer));
* }
* stream.Close();
* }*/
break;
case Enums.Recorder.TibianicTools:
if (readMouseMovements)
{
string mouseFileName = fileName + "mouse";
if (File.Exists(mouseFileName))
{
try { this.MouseRecording = new MouseRecording(mouseFileName); }
catch { this.MouseRecording = null; }
}
}
try
{
Stream stream = Utils.TibiaCam.DecompressCamToStream(fileName);
int firstByte = stream.ReadByte();
stream.Position = 0;
if (firstByte == (int)'T') // true for 1.2 and older
{
isOld = true;
List <string> strings = new List <string>();
StreamReader reader = new StreamReader(stream);
TibiaVersion = reader.ReadLine().Replace("TibiaVersion=", "");
RecorderVersion = reader.ReadLine().Replace("TibiaCamVersion=", "");
Duration = (uint)double.Parse(reader.ReadLine().Replace("TotalRunningTime=", ""));
if (readPackets)
{
while (true)
{
string line = reader.ReadLine();
if (line == null || line.Length == 0)
{
break;
}
strings.Add(line);
}
stream.Close();
stream.Dispose();
List <Recording.Packet> packets = new List <Recording.Packet>();
foreach (string line in strings)
{
string temp = line;
uint sleep = uint.Parse(temp.Substring(0, temp.IndexOf(':')));
temp = temp.Remove(0, temp.IndexOf(':') + 1);
string[] split = temp.Split(' ');
Objects.Packet packet = new Objects.Packet();
for (int j = 0; j < split.Length; j++)
{
packet.AddByte(byte.Parse(split[j], System.Globalization.NumberStyles.AllowHexSpecifier));
}
packet.GetPosition = 0;
packets.Add(new Recording.Packet(sleep, packet.ToBytes()));
}
Packets = packets;
}
}
else
{
isOld = false;
BinaryReader reader = new BinaryReader(stream);
byte[] metadata = new byte[8]; // 2 bytes TibiaVersion, 2 bytes CamVersion, 4 bytes RunningLength(ms)
reader.Read(metadata, 0, 8); // fill metadata
if (readMetaData)
{
TibiaVersion = metadata[0] + "." + metadata[1];
RecorderVersion = metadata[2] + "." + metadata[3];
Duration = BitConverter.ToUInt32(metadata, 4);
}
if (readPackets)
{
List <Recording.Packet> packets = new List <Recording.Packet>();
while (reader.BaseStream.Position < reader.BaseStream.Length)
{
uint sleep = reader.ReadUInt32();
uint len = reader.ReadUInt32(); // should be changed to UInt16 in future versions as packets never exceed 65k bytes
// merge split packets
ushort packetLen = reader.ReadUInt16();
if (packetLen > len - 2)
{
Objects.Packet p = new Objects.Packet();
reader.BaseStream.Position += 4;
p.AddUInt16(packetLen);
p.AddBytes(reader.ReadBytes((int)len - 2));
uint totalBytesRead = len - 2;
while (totalBytesRead < packetLen)
{
reader.ReadUInt32(); // sleep, not needed
len = reader.ReadUInt32();
p.AddBytes(reader.ReadBytes((int)len));
totalBytesRead += len;
}
packets.Add(new Recording.Packet(sleep, p.ToBytes()));
}
else
{
reader.BaseStream.Position -= 2;
packets.Add(new Recording.Packet(sleep, reader.ReadBytes((int)len)));
}
}
Packets = packets;
// if duration is 0, get duration from last packet
if (this.Duration == 0)
{
Recording.Packet p = this.Packets[this.Packets.Count - 1];
this.Duration = p.Time;
}
}
reader.Close();
stream.Close();
stream.Dispose();
if (readMouseMovements)
{
string name = fileName.Substring(0, fileName.LastIndexOf('.'));
name += ".kcammouse";
if (File.Exists(name))
{
MouseRecording = new MouseRecording(name);
}
else
{
MouseRecording = null;
}
}
}
}
catch { isCorrupt = true; }
break;
}
}
}
}
internal void Save(string fileName)
{
if (this.Type != RecordingType.Record)
{
return;
}
if (this.Packets.Count == 0)
{
return;
}
if (this.MouseRecording != null && this.MouseRecording.IsRecording)
{
this.MouseRecording.StopRecording();
}
if (string.IsNullOrEmpty(fileName))
{
fileName = "Unnamed";
int i = 0;
while (File.Exists(fileName + "-" + i + ".kcam"))
{
i++;
}
fileName += "-" + i + ".kcam";
}
else if (File.Exists(fileName))
{
File.Delete(fileName);
}
Recording.Packet lastPacket = Packets[Packets.Count - 1];
this.Duration = lastPacket.Time;
//Utils.TibiaCam.CompressCam(Packets, fileName);
using (MemoryStream memstream = new MemoryStream())
{
string[] split = this.TibiaVersion.Split('.');
memstream.Write(new byte[] { byte.Parse(split[0]), byte.Parse(split[1]) }, 0, 2); // holy shit this is ugly, fucken backwards compability
split = this.RecorderVersion.Split('.');
memstream.Write(new byte[] { byte.Parse(split[0]), byte.Parse(split[1]) }, 0, 2);
memstream.Write(BitConverter.GetBytes(this.Duration), 0, 4);
foreach (Recording.Packet p in this.Packets)
{
memstream.Write(BitConverter.GetBytes(p.Time), 0, 4);
memstream.Write(BitConverter.GetBytes((uint)p.Data.Length), 0, 4);
memstream.Write(p.Data, 0, p.Data.Length);
}
memstream.Position = 0;
using (FileStream fstream = File.Create(fileName + (!fileName.EndsWith(".kcam") ? ".kcam" : string.Empty)))
{
using (DeflateStream compressStream = new DeflateStream(fstream, CompressionMode.Compress))
{
compressStream.Write(memstream.ToArray(), 0, (int)memstream.Length);
}
}
}
if (this.MouseRecording != null)
{
string mouseFileName = fileName + "mouse";
this.MouseRecording.Save(mouseFileName);
//this.MouseRecording = null;
}
this.Packets.Clear();
}
