94 lines
2.2 KiB
C++
94 lines
2.2 KiB
C++
|
//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
|
|||
|
|
//
|
|||
|
|
// Purpose:
|
|||
|
|
//
|
|||
|
|
// $NoKeywords: $
|
|||
|
|
//
|
|||
|
|
//===========================================================================//
|
|||
|
|
|
|||
|
|
#include "soundsystem.h"
|
|||
|
|
#include "tier2/riff.h"
|
|||
|
|
#include "filesystem.h"
|
|||
|
|
#include "tier1/strtools.h"
|
|||
|
|
|
|||
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
|||
|
|
#include "tier0/memdbgon.h"
|
|||
|
|
|
|||
|
|
//-----------------------------------------------------------------------------
|
|||
|
|
// Purpose: Implements Audio IO on the engine's COMMON filesystem
|
|||
|
|
//-----------------------------------------------------------------------------
|
|||
|
|
class COM_IOReadBinary : public IFileReadBinary
|
|||
|
|
{
|
|||
|
|
public:
|
|||
|
|
FileHandle_t open( const char *pFileName );
|
|||
|
|
int read( void *pOutput, int size, FileHandle_t file );
|
|||
|
|
void seek( FileHandle_t file, int pos );
|
|||
|
|
unsigned int tell( FileHandle_t file );
|
|||
|
|
unsigned int size( FileHandle_t file );
|
|||
|
|
void close( FileHandle_t file );
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
|
|||
|
|
// prepend sound/ to the filename -- all sounds are loaded from the sound/ directory
|
|||
|
|
FileHandle_t COM_IOReadBinary::open( const char *pFileName )
|
|||
|
|
{
|
|||
|
|
char namebuffer[512];
|
|||
|
|
FileHandle_t hFile;
|
|||
|
|
|
|||
|
|
Q_strncpy(namebuffer, "sound", sizeof( namebuffer ) );
|
|||
|
|
|
|||
|
|
//HACK HACK HACK the server is sending back sound names with slashes in front...
|
|||
|
|
if (pFileName[0]!='/')
|
|||
|
|
{
|
|||
|
|
Q_strncat(namebuffer,"/", sizeof( namebuffer ), COPY_ALL_CHARACTERS );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Q_strncat( namebuffer, pFileName, sizeof( namebuffer ), COPY_ALL_CHARACTERS );
|
|||
|
|
|
|||
|
|
hFile = g_pFullFileSystem->Open( namebuffer, "rb", "GAME" );
|
|||
|
|
|
|||
|
|
return hFile;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int COM_IOReadBinary::read( void *pOutput, int size, FileHandle_t file )
|
|||
|
|
{
|
|||
|
|
if ( !file )
|
|||
|
|
return 0;
|
|||
|
|
|
|||
|
|
return g_pFullFileSystem->Read( pOutput, size, file );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void COM_IOReadBinary::seek( FileHandle_t file, int pos )
|
|||
|
|
{
|
|||
|
|
if ( !file )
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
g_pFullFileSystem->Seek( file, pos, FILESYSTEM_SEEK_HEAD );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
unsigned int COM_IOReadBinary::tell( FileHandle_t file )
|
|||
|
|
{
|
|||
|
|
if ( !file )
|
|||
|
|
return 0;
|
|||
|
|
return g_pFullFileSystem->Tell( file );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
unsigned int COM_IOReadBinary::size( FileHandle_t file )
|
|||
|
|
{
|
|||
|
|
if (!file)
|
|||
|
|
return 0;
|
|||
|
|
return g_pFullFileSystem->Size( file );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void COM_IOReadBinary::close( FileHandle_t file )
|
|||
|
|
{
|
|||
|
|
if (!file)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
g_pFullFileSystem->Close( file );
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
static COM_IOReadBinary io;
|
|||
|
|
IFileReadBinary *g_pSndIO = &io;
|
|||
|
|
|