diff options
Diffstat (limited to 'soundsystem/snd_io.cpp')
| -rw-r--r-- | soundsystem/snd_io.cpp | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/soundsystem/snd_io.cpp b/soundsystem/snd_io.cpp new file mode 100644 index 0000000..887e1a8 --- /dev/null +++ b/soundsystem/snd_io.cpp @@ -0,0 +1,93 @@ +//========= Copyright 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: + int open( const char *pFileName ); + int read( void *pOutput, int size, int file ); + void seek( int file, int pos ); + unsigned int tell( int file ); + unsigned int size( int file ); + void close( int file ); +}; + + +// prepend sound/ to the filename -- all sounds are loaded from the sound/ directory +int 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 (int)hFile; +} + +int COM_IOReadBinary::read( void *pOutput, int size, int file ) +{ + if ( !file ) + return 0; + + return g_pFullFileSystem->Read( pOutput, size, (FileHandle_t)file ); +} + +void COM_IOReadBinary::seek( int file, int pos ) +{ + if ( !file ) + return; + + g_pFullFileSystem->Seek( (FileHandle_t)file, pos, FILESYSTEM_SEEK_HEAD ); +} + +unsigned int COM_IOReadBinary::tell( int file ) +{ + if ( !file ) + return 0; + return g_pFullFileSystem->Tell( (FileHandle_t)file ); +} + +unsigned int COM_IOReadBinary::size( int file ) +{ + if (!file) + return 0; + return g_pFullFileSystem->Size( (FileHandle_t)file ); +} + +void COM_IOReadBinary::close( int file ) +{ + if (!file) + return; + + g_pFullFileSystem->Close( (FileHandle_t)file ); +} + +static COM_IOReadBinary io; +IFileReadBinary *g_pSndIO = &io; + |