Initial import of Red Planet v4.10 Win32 source
Imports the current Win32 source for the pod-racing game 'Red Planet', built on the MUNGA engine and its L4 (Win32/DirectX) platform layer: - MUNGA / MUNGA_L4: cross-platform engine core and Win32 backend - RP / RP_L4: Red Planet game logic and Win32 application - DivLoader, Setup1: asset loader and installer project - lib, MUNGA_L4/openal, MUNGA_L4/sos: third-party audio dependencies Removed stale Subversion metadata and added .gitignore/.gitattributes. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
@@ -0,0 +1,122 @@
|
||||
#include "munga.h"
|
||||
#pragma hdrstop
|
||||
|
||||
#include "filestrm.h"
|
||||
|
||||
//#############################################################################
|
||||
//########################### FileStream ################################
|
||||
//#############################################################################
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
FileStream::FileStream(const char* file_name, Logical writable) : MemoryStream(NULL, 0)
|
||||
{
|
||||
Open(file_name, writable);
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
void FileStream::Open(const char* file_name, Logical writable)
|
||||
{
|
||||
readOnly = !writable;
|
||||
fileHandle = -1;
|
||||
currentPosition = streamStart = NULL;
|
||||
streamSize = 0;
|
||||
if (file_name)
|
||||
{
|
||||
Check_Pointer(file_name);
|
||||
fileHandle = OpenImplementation(file_name, readOnly);
|
||||
}
|
||||
|
||||
if (fileHandle != -1)
|
||||
{
|
||||
if (readOnly)
|
||||
{
|
||||
streamSize = SeekImplementation(fileHandle, 0, True);
|
||||
SeekImplementation(fileHandle, 0);
|
||||
}
|
||||
else
|
||||
streamSize = 0xFFFFFFFFU;
|
||||
}
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
void FileStream::Close()
|
||||
{
|
||||
Check(this);
|
||||
|
||||
if (fileHandle != -1)
|
||||
{
|
||||
if (!readOnly)
|
||||
FlushImplementation(fileHandle);
|
||||
CloseImplementation(fileHandle);
|
||||
}
|
||||
fileHandle = -1;
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
void FileStream::SetPointer(size_t index)
|
||||
{
|
||||
Check(this);
|
||||
Verify(fileHandle != -1);
|
||||
|
||||
currentPosition = (char*)SeekImplementation(fileHandle, index);
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
MemoryStream& FileStream::AdvancePointer(size_t index)
|
||||
{
|
||||
Check(this);
|
||||
Verify(fileHandle != -1);
|
||||
|
||||
currentPosition = (char*)SeekImplementation(fileHandle, (size_t)currentPosition + index);
|
||||
return *this;
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
MemoryStream& FileStream::RewindPointer(size_t index)
|
||||
{
|
||||
Check(this);
|
||||
Verify(fileHandle != -1);
|
||||
|
||||
currentPosition = (char*)SeekImplementation(fileHandle, (size_t)currentPosition + index);
|
||||
return *this;
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
MemoryStream& FileStream::ReadBytes(void *ptr, size_t number_of_bytes)
|
||||
{
|
||||
Check(this);
|
||||
Verify(fileHandle != -1);
|
||||
Verify(readOnly);
|
||||
size_t read = ReadImplementation(fileHandle, ptr, number_of_bytes);
|
||||
Verify(read == number_of_bytes);
|
||||
currentPosition += read;
|
||||
return *this;
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
MemoryStream& FileStream::WriteBytes(const void *ptr, size_t number_of_bytes)
|
||||
{
|
||||
Check(this);
|
||||
Verify(fileHandle != -1);
|
||||
Verify(!readOnly);
|
||||
size_t written = WriteImplementation(fileHandle, ptr, number_of_bytes);
|
||||
Verify(written == number_of_bytes);
|
||||
currentPosition += written;
|
||||
return *this;
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
//
|
||||
Logical FileStream::TestInstance() const
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user