/// <summary>
/// This parses .hl3 files
/// </summary>
/// <param name="stateFile">The .hl3 file</param>
/// <returns>Item1 is the size.Item2 are the entity ids which get FENTTABLE_REMOVED flag.</returns>
public static Tuple <int, int[]> ParseEntityPatch(StateFileInfo stateFile)
{
using (var br = new BinaryReader(new MemoryStream(stateFile.Data)))
{
var entityIds = new List <int>();
var size = br.ReadInt32();
for (var i = 0; i < size; i++)
{
entityIds.Add(br.ReadInt32());
//This id gets the FENTTABLE_REMOVED flag
}
return(new Tuple <int, int[]>(size, entityIds.ToArray()));
}
}
/// <summary>
/// Parses a .hl2 statefile which contains the client state
/// </summary>
/// <param name="stateFile"></param>
/// <returns></returns>
public static ClientState ParseClienState(StateFileInfo stateFile)
{
using (var br = new BinaryReader(new MemoryStream(stateFile.Data)))
{
ClientState cs = new ClientState();
cs.IdString = br.ReadBytes(4);
long savepos = br.BaseStream.Position;
cs.Magicnumber = br.ReadUInt32();
if (cs.Magicnumber == SECTION_MAGIC_NUMBER)
{
cs.Baseclientsections.entitysize = br.ReadInt32();
cs.Baseclientsections.headersize = br.ReadInt32();
cs.Baseclientsections.decalsize = br.ReadInt32();
cs.Baseclientsections.musicsize = br.ReadInt32();
cs.Baseclientsections.symbolsize = br.ReadInt32();
cs.Baseclientsections.decalcount = br.ReadInt32();
cs.Baseclientsections.musiccount = br.ReadInt32();
cs.Baseclientsections.symbolcount = br.ReadInt32();
}
else
{
br.BaseStream.Seek(savepos, SeekOrigin.Begin);
cs.Baseclientsectionsold.entitysize = br.ReadInt32();
cs.Baseclientsectionsold.headersize = br.ReadInt32();
cs.Baseclientsectionsold.decalsize = br.ReadInt32();
cs.Baseclientsectionsold.symbolsize = br.ReadInt32();
cs.Baseclientsectionsold.decalcount = br.ReadInt32();
cs.Baseclientsectionsold.symbolcount = br.ReadInt32();
cs.Baseclientsections.entitysize = cs.Baseclientsectionsold.entitysize;
cs.Baseclientsections.headersize = cs.Baseclientsectionsold.headersize;
cs.Baseclientsections.decalsize = cs.Baseclientsectionsold.decalsize;
cs.Baseclientsections.symbolsize = cs.Baseclientsectionsold.symbolsize;
cs.Baseclientsections.decalcount = cs.Baseclientsectionsold.decalcount;
cs.Baseclientsections.symbolcount = cs.Baseclientsectionsold.symbolcount;
}
byte[] pszTokenList = br.ReadBytes(cs.Baseclientsections.SumBytes());
return(cs);
}
}
/// <summary>
/// A Method to Parser .hl1 files
/// </summary>
/// <param name="stateFile">A .hl1 statefile</param>
/// <returns></returns>
public static StateFileInfo ParseStateFile(StateFileInfo stateFile)
{
//if (stateFile.Data.Length < 16)
return(stateFile);
using (var br = new BinaryReader(new MemoryStream(stateFile.Data)))
{
var si = new SaveFileSectionsInfo_t();
if (!UnexpectedEof(br, 20))
{
return(stateFile);
}
stateFile.MagicWord = br.ReadString(4);
stateFile.Version = br.ReadByte();
si.nBytesSymbols = Math.Abs(br.ReadInt32());
si.nSymbols = Math.Abs(br.ReadInt32());
si.nBytesDataHeaders = Math.Abs(br.ReadInt32());
si.nBytesData = Math.Abs(br.ReadInt32());
if (!UnexpectedEof(br, si.nSymbols + si.nBytesDataHeaders + si.nBytesData))
{
return(stateFile);
}
stateFile.pSymbols = br.ReadBytes(si.nSymbols);
stateFile.pDataHeaders = br.ReadBytes(si.nBytesDataHeaders);
stateFile.pData = br.ReadBytes(si.nBytesData);
var NumberOfFields = 8;
for (var i = 0; i < NumberOfFields; i++)
{
var size = br.ReadInt16();
var index = br.ReadInt16();
var data = br.ReadBytes(size);
}
}
return(stateFile);
}
public static SaveFile ParseSaveFile(string file)
{
var result = new SaveFile();
using (var fs = new FileStream(file, FileMode.Open, FileAccess.Read))
using (var br = new BinaryReader(fs))
{
result.FileName = Path.GetFileName(file);
result.Files = new List <StateFileInfo>();
result.IDString = (Encoding.ASCII.GetString(br.ReadBytes(sizeof(int))));
result.SaveVersion = br.ReadInt32();
result.TokenTableFileTableOffset = br.ReadInt32();
result.TokenCount = br.ReadInt32();
result.TokenTableSize = br.ReadInt32();
br.BaseStream.Seek(result.TokenTableSize + result.TokenTableFileTableOffset, SeekOrigin.Current);
var endoffile = false;
var check = br.ReadBytes(4);
br.BaseStream.Seek(-4, SeekOrigin.Current);
if (check.Any(b => b == 0))
{
var filenum = br.ReadInt32();
}
while (!endoffile && result.SaveVersion <= 116)
{
if (UnexpectedEof(br, 260))
{
var tempvalv = new StateFileInfo
{
Data = new byte[0],
FileName = Encoding.ASCII.GetString(br.ReadBytes(260)).TrimEnd('\0').Replace("\0", "")
//BUG: bunch of \0 in string
};
if (UnexpectedEof(br, 8))
{
var filelength = br.ReadInt32();
tempvalv.MagicWord = Encoding.ASCII.GetString(br.ReadBytes(4))
.Trim('\0')
.Replace("\0", string.Empty);
br.BaseStream.Seek(-4, SeekOrigin.Current);
if (UnexpectedEof(br, 8) && filelength > 0)
{
tempvalv.Data = br.ReadBytes(filelength);
}
else
{
endoffile = true;
}
}
else
{
endoffile = true;
}
result.Files.Add(tempvalv);
}
else
{
endoffile = true;
}
}
for (var i = 0; i < result.Files.Count; i++)
{
result.Files[i] = ParseStateFile(result.Files[i]);
}
result.Map = (result.Files.Last().FileName);
return(result);
}
}