public bool ReadFromDiscFile(PblDiscFile discFile) // 0xDBA560
{
if (discFile.IsOpen())
{
var fileSize = (int)discFile.GetFileSize();
Flags1C |= 7;
Payload = new byte[fileSize];
Length = fileSize;
MaxLength = fileSize;
Offset = 0;
// Skipping fragmented reading as in the client
discFile.Read(Payload, fileSize);
return(true);
}
return(false);
}
public bool Open(string fileName, int a3, bool a4)
{
lock (StaticDiscFileData.Lock)
{
Close();
if (StaticDiscFileData.Status2 && StaticDiscFileData.DiscFile != null && !a4)
{
if (!StaticDiscFileData.HeaderRead)
{
StaticDiscFileData.DiscFile.Seek(StaticDiscFileData.FileOffset, SeekOrigin.Begin);
StaticDiscFileData.DiscFile.Read(StaticDiscFileData.TempBuffer, 128);
StaticDiscFileData.Setup();
StaticDiscFileData.HeaderRead = true;
}
var fileNameItr = 0;
var off = 0;
bool match;
while (true)
{
var c = fileName[fileNameItr];
if (char.IsLetter(c))
{
c = char.ToLowerInvariant(c);
}
if (c == '\\')
{
c = '/';
}
var o = StaticDiscFileData.FileName[off++];
if (char.IsLetter(o))
{
o = char.ToLowerInvariant(o);
}
if (o == '\\')
{
o = '/';
}
match = c == o;
if (!match)
{
break;
}
if (c == 0)
{
match = o == 0;
break;
}
++fileNameItr;
}
var firstInd = fileName.IndexOf('\\', StringComparison.InvariantCulture);
if (match || (firstInd != -1 && fileName[(firstInd + 1)..] == StaticDiscFileData.FileName))
{
IsCustomDiscFile = false;
DiscFile = StaticDiscFileData.DiscFile;
F24Offset = 0L;
IsFromLooseFile = StaticDiscFileData.FileSize != -1L;
if (!IsFromLooseFile)
{
StaticDiscFileData.FileOffset += 128L;
}
else
{
F32Size = (int)StaticDiscFileData.FileSize;
F16FileOffset = StaticDiscFileData.FileOffset + 128;
StaticDiscFileData.FileOffset += StaticDiscFileData.FileSize + 128;
if ((StaticDiscFileData.FileSize & 0xF) != 0)
{
StaticDiscFileData.FileOffset += 16 - (StaticDiscFileData.FileSize & 0xF);
}
}
StaticDiscFileData.HeaderRead = false;
if (IsFromLooseFile)
{
++StaticDiscFileData.RefCount;
}
else
{
IsCustomDiscFile = true;
DiscFile = new PblDiscFile
{
B13 = B37
};
if (DiscFile.Open(fileName, a3))
{
StaticDiscFileData.Status2 = false;
return(true);
}
return(false);
}
}
}
IsCustomDiscFile = true;
DiscFile = new PblDiscFile
{
B13 = B37
};
return(DiscFile.Open(fileName, a3));
}
}