public static SourceDemoParseResult ParseDemo(string file, DEMO_TYPE DemoType)
{
#region Source Demo Parser
var result = new SourceDemoParseResult();
try
{
using (var fs = new FileStream(file, FileMode.Open, FileAccess.Read))
using (var br = new BinaryReader(fs))
{
#region Original HL2 Demo Parser
ASCII.GetString(br.ReadBytes(8)).TrimEnd('\0');
result.Protocol = (ToInt32(br.ReadBytes(4), 0)).ToString(InvariantCulture);
result.NProtocol = (ToInt32(br.ReadBytes(4), 0)).ToString(InvariantCulture);
result.ServerName = ASCII.GetString(br.ReadBytes(260)).TrimEnd('\0');
result.PlayerName = ASCII.GetString(br.ReadBytes(260)).TrimEnd('\0');
result.MapName = ASCII.GetString(br.ReadBytes(260)).TrimEnd('\0');
result.GameName = ASCII.GetString(br.ReadBytes(260)).TrimEnd('\0'); // gamedir=gamename
result.PTime = (Abs(ToInt32(br.ReadBytes(4), 0))).ToString(InvariantCulture);
result.Pticks = (Abs(ToInt32(br.ReadBytes(4), 0))).ToString(InvariantCulture);
result.Pframes = (Abs(ToInt32(br.ReadBytes(4), 0))).ToString(InvariantCulture);
var signOnLen = br.ReadInt32();
result.Flags = new List <Flag>();
result.Cheetz = new List <string>();
result.CoordsList = new List <Point3D>();
byte command;
do
{
command = br.ReadByte();
if (command == 0x07) // dem_stop
{
break;
}
var tick = br.ReadInt32();
if (tick >= 0)
{
result.TotalTicks = tick;
}
switch (command)
{
case 0x01:
br.BaseStream.Seek(signOnLen, SeekOrigin.Current);
break;
case 0x02:
{
br.BaseStream.Seek(4, SeekOrigin.Current); // skip flags
var x = br.ReadSingle();
var y = br.ReadSingle();
var z = br.ReadSingle();
result.CoordsList.Add(new Point3D((int)x, (int)y, (int)z));
br.BaseStream.Seek(0x44, SeekOrigin.Current);
var packetLen = br.ReadInt32();
br.BaseStream.Seek(packetLen, SeekOrigin.Current);
}
break;
case 0x04:
{
var concmdLen = br.ReadInt32();
var concmd = ASCII.GetString(br.ReadBytes(concmdLen - 1));
result.CMDs.Add(concmd);
if (concmd.Contains("#SAVE#"))
{
if (tick >= 0)
{
result.Flags.Add(new Flag(tick, tick * 0.015f, "#SAVE#"));
}
}
foreach (var s in cheats.Where(concmd.Contains))
{
result.Cheated = true;
result.Cheetz.Add(concmd);
}
if (concmd == "autosave")
{
//Autosave happened.
if (tick >= 0)
{
result.Flags.Add(new Flag(tick, tick * 0.015f, "autosave"));
}
}
if (concmd.StartsWith("+jump"))
{
result.TotalJumps++;
}
br.BaseStream.Seek(1, SeekOrigin.Current); // skip null terminator
}
break;
case 0x05:
{
br.BaseStream.Seek(4, SeekOrigin.Current); // skip sequence//int test = br.ReadInt32();
var userCmdLen = br.ReadInt32();
br.BaseStream.Seek(userCmdLen, SeekOrigin.Current);
}
break;
case 0x08:
{
var stringTableLen = br.ReadInt32();
br.BaseStream.Seek(stringTableLen, SeekOrigin.Current);
}
break;
}
} while (command != 0x07); // dem_stop
result.Suceeded = true;
#endregion
}
}
catch (Exception e)
{
result.Suceeded = false;
}
result.TotalTime = result.TotalTicks * 0.015f; // 1 tick = 0.015s
return(result);
#endregion
}
public static GoldSourceDemoParseResult ParseGoldSourceDemo(string file, DEMO_TYPE type)
{
#region Goldsource demo parser
var result = new GoldSourceDemoParseResult();
result.Flags = new List <Flag>();
result.Cheetz = new List <string>();
if (HLDEMO_IsValidDemo(file))
{
if (HLDEMO_Open(file, 1) == IntPtr.Zero)
{
if (HLSDEMO_IsValidDemo(file))
{
if (HLSDEMO_Open(file, 1) == IntPtr.Zero)
{
result.Suceeded = true;
var demoFile = HLSDEMO_Open(file, 1);
var demoFileDemoHeader = HLSDEMO_DemoFileGetDemoHeader(demoFile);
result.MapName = Marshal.PtrToStringAnsi(demoFileDemoHeader.mapName);
result.Protocol = demoFileDemoHeader.demoProtocol.ToString();
result.MapCrc = demoFileDemoHeader.ToString();
result.DOffset = demoFileDemoHeader.directoryOffset.ToString();
result.NProtocol = demoFileDemoHeader.netProtocol.ToString();
result.Gamedir = Marshal.PtrToStringAnsi(demoFileDemoHeader.gameDir);
var size = HLDEMO_GetDirectoryEntryCount(demoFile);
for (var i = 0; i < size; i++)
{
var currentDemoDirectoryEntry =
HLDEMO_GetDirectoryEntry(demoFile, i);
var frameCount = HLDEMO_GetFrameCount(currentDemoDirectoryEntry.frame_data);
for (var j = 0; j < frameCount; j++)
{
var currFrame = HLDEMO_GetFrame(
currentDemoDirectoryEntry.frame_data, j);
if (currFrame.type == (int)demo_frame_type.CONSOLE_COMMAND)
{
var command =
Marshal.PtrToStringAnsi(
HLDEMO_TreatAsConsoleCommandFrame(currFrame.frame_pointer).command);
result.TotalTime = currFrame.time;
result.CMDs.Add(command);
result.Pframes = currFrame.frame;
if (command != null)
{
foreach (var s in cheats.Where(command.Contains))
{
result.Cheated = true;
result.Cheetz.Add(command);
}
}
}
}
}
}
else
{
result.Suceeded = false;
}
}
else
{
result.Suceeded = false;
}
}
else
{
var demoFile = HLDEMO_Open(file, 1);
var demoFileDemoHeader = HLDEMO_DemoFileGetDemoHeader(demoFile);
result.MapName = Marshal.PtrToStringAnsi(demoFileDemoHeader.mapName);
result.Protocol = demoFileDemoHeader.demoProtocol.ToString();
result.MapCrc = demoFileDemoHeader.mapCRC.ToString();
result.DOffset = demoFileDemoHeader.directoryOffset.ToString();
result.NProtocol = demoFileDemoHeader.netProtocol.ToString();
result.Gamedir = Marshal.PtrToStringAnsi(demoFileDemoHeader.gameDir);
var size = HLDEMO_GetDirectoryEntryCount(demoFile);
for (var i = 0; i < size; i++)
{
var currentDemoDirectoryEntry =
HLDEMO_GetDirectoryEntry(demoFile, i);
var frameCount = HLDEMO_GetFrameCount(currentDemoDirectoryEntry.frame_data);
for (var j = 0; j < frameCount; j++)
{
var currFrame = HLDEMO_GetFrame(
currentDemoDirectoryEntry.frame_data, j);
if (currFrame.type == (int)demo_frame_type.CONSOLE_COMMAND)
{
var command =
Marshal.PtrToStringAnsi(
HLDEMO_TreatAsConsoleCommandFrame(currFrame.frame_pointer).command);
result.TotalTime = currFrame.time;
result.CMDs.Add(command);
result.Pframes = currFrame.frame;
if (command != null)
{
foreach (var s in cheats.Where(command.Contains))
{
result.Cheated = true;
result.Cheetz.Add(command);
}
}
}
}
}
result.Suceeded = true;
}
}
else
{
result.Suceeded = false;
}
return(result);
#endregion
}
