isle-portable/LEGO1/mxdsfile.h
Cydra 07912eb05a
Class layout for LEGO1 classes (#43)
* Stubbed a bunch of classes and annotated them for later use. Heavily wip and more of pseudocode right now.

* Converted pseudocode into real code!

* Created a bunch more classes and added more information to exisiting ones
Did not error check, this was pushed just for reference

* More classes and implementation details. Still not checked for any errors

* Fixed code and decided on a way to handle virtual table stubs

* Some additional fixes

* More smaller fixes

* Added classes to project and made it compile

* Fixed function adresses that caused the python script to fail

* More classes and virtual function resolves. Builds and compares fine.

* Again more classes and virtual function resolves. Builds and compares fine.

* No clue, I guess forced update for line endings

* Finished up some work, compiles fine. All functions are STUB annotated to not pollute reccmp.py output.

* line ending change

* rename GetClassName/IsClass

Mirroring recent changes from master

* further conform to current master

* update project

* cleanup

* project only updates when you close msdev

---------

Co-authored-by: Cydra <cydra95@gmail.com>
Co-authored-by: itsmattkc <34096995+itsmattkc@users.noreply.github.com>
2023-06-29 01:10:08 -07:00

60 lines
1.7 KiB
C++

#ifndef MXDSFILE_H
#define MXDSFILE_H
#include "mxdssource.h"
#include "mxioinfo.h"
#include "mxstring.h"
// VTABLE 0x100dc890
class MxDSFile : public MxDSSource
{
public:
__declspec(dllexport) MxDSFile(const char *filename, unsigned long skipReadingChunks);
__declspec(dllexport) virtual ~MxDSFile(); // vtable+0x0
// OFFSET: LEGO1 0x100c0120
inline virtual const char *ClassName() const override // vtable+0x0c
{
// 0x10102594
return "MxDSFile";
}
// OFFSET: LEGO1 0x100c0130
inline virtual MxBool IsA(const char *name) const override // vtable+0x10
{
return !strcmp(name, MxDSFile::ClassName()) || MxDSSource::IsA(name);
}
__declspec(dllexport) virtual long Open(unsigned long); // vtable+0x14
__declspec(dllexport) virtual long Close(); // vtable+0x18
__declspec(dllexport) virtual long Read(unsigned char *,unsigned long); // vtable+0x20
__declspec(dllexport) virtual long Seek(long,int); // vtable+0x24
__declspec(dllexport) virtual unsigned long GetBufferSize(); // vtable+0x28
__declspec(dllexport) virtual unsigned long GetStreamBuffersNum(); // vtable+0x2c
private:
long ReadChunks();
struct ChunkHeader {
ChunkHeader()
: majorVersion(0)
, minorVersion(0)
, bufferSize(0)
, streamBuffersNum(0)
{}
unsigned short majorVersion;
unsigned short minorVersion;
unsigned long bufferSize;
short streamBuffersNum;
short reserved;
};
MxString m_filename;
MXIOINFO m_io;
ChunkHeader m_header;
// If false, read chunks immediately on open, otherwise
// skip reading chunks until ReadChunks is explicitly called.
unsigned long m_skipReadingChunks;
};
#endif // MXDSFILE_H