public override void Close() // 0x28
{
lock (StaticDiscFileData.Lock)
{
if (IsCustomDiscFile)
{
if (DiscFile != null)
{
DiscFile.Close();
DiscFile = null;
}
IsCustomDiscFile = false;
}
else if (IsFromLooseFile)
{
--StaticDiscFileData.RefCount;
}
if (StaticDiscFileData.RefCount == 0 && StaticDiscFileData.DiscFile != null && !StaticDiscFileData.Status2)
{
StaticDiscFileData.DiscFile = null;
}
}
}
public override void Read(byte[] destination, int bytesToRead) //0x14
{
lock (StaticDiscFileData.Lock)
{
if (IsCustomDiscFile)
{
DiscFile.Read(destination, bytesToRead);
return;
}
if (IsFromLooseFile && F24Offset < F32Size)
{
var fileOffset = DiscFile.GetOffset();
var calcOffset = F24Offset + F16FileOffset;
if (fileOffset != calcOffset)
{
DiscFile.Seek(calcOffset, SeekOrigin.Begin);
}
long toRead = bytesToRead;
if (toRead > F32Size - F24Offset)
{
toRead = F32Size - F24Offset;
}
DiscFile.Read(destination, (int)toRead);
F24Offset += toRead;
}
}
}
public override void Seek(long destOffset, SeekOrigin type) // 0x1C
{
lock (StaticDiscFileData.Lock)
{
if (IsCustomDiscFile)
{
DiscFile.Seek(destOffset, type);
return;
}
switch (type)
{
case SeekOrigin.Begin:
F24Offset = destOffset;
break;
case SeekOrigin.Current:
F24Offset += destOffset;
break;
case SeekOrigin.End:
F24Offset = F32Size;
F24Offset += destOffset;
break;
}
}
}
public override bool IsOpen() // 0x0C
{
lock (StaticDiscFileData.Lock)
{
if (IsCustomDiscFile)
{
return(DiscFile.IsOpen());
}
return(IsFromLooseFile);
}
}
// Read2 not overridden
public override long GetOffset() // 0x24
{
lock (StaticDiscFileData.Lock)
{
if (IsCustomDiscFile)
{
return(DiscFile.GetOffset());
}
return(F24Offset);
}
}
public override bool IsEndOfFile() // 0x08
{
lock (StaticDiscFileData.Lock)
{
if (IsCustomDiscFile)
{
return(DiscFile.IsEndOfFile());
}
if (IsFromLooseFile)
{
return(F24Offset >= F32Size);
}
return(true);
}
}
public override long GetFileSize() // 0x04
{
lock (StaticDiscFileData.Lock)
{
if (IsCustomDiscFile)
{
return(DiscFile.GetFileSize());
}
if (IsFromLooseFile)
{
return(F32Size);
}
return(0L);
}
}
