mirror of
https://github.com/alliedmodders/hl2sdk.git
synced 2024-12-23 01:59:43 +08:00
103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose: Swap a compiled caption file.
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#include "utlbuffer.h"
|
|
#include "byteswap.h"
|
|
#include "filesystem.h"
|
|
#include "tier2/fileutils.h"
|
|
#include "captioncompiler.h"
|
|
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
|
#include "tier0/memdbgon.h"
|
|
|
|
BEGIN_BYTESWAP_DATADESC( CompiledCaptionHeader_t )
|
|
DEFINE_FIELD( magic, FIELD_INTEGER ),
|
|
DEFINE_FIELD( version, FIELD_INTEGER ),
|
|
DEFINE_FIELD( numblocks, FIELD_INTEGER ),
|
|
DEFINE_FIELD( blocksize, FIELD_INTEGER ),
|
|
DEFINE_FIELD( directorysize, FIELD_INTEGER ),
|
|
DEFINE_FIELD( dataoffset, FIELD_INTEGER ),
|
|
END_BYTESWAP_DATADESC()
|
|
|
|
BEGIN_BYTESWAP_DATADESC( CaptionLookup_t )
|
|
DEFINE_FIELD( hash, FIELD_INTEGER ),
|
|
DEFINE_FIELD( blockNum, FIELD_INTEGER ),
|
|
DEFINE_FIELD( offset, FIELD_SHORT ),
|
|
DEFINE_FIELD( length, FIELD_SHORT ),
|
|
END_BYTESWAP_DATADESC()
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Swap a compiled closecaption file
|
|
//-----------------------------------------------------------------------------
|
|
bool SwapClosecaptionFile( void *pData )
|
|
{
|
|
CByteswap swap;
|
|
swap.ActivateByteSwapping( true );
|
|
|
|
CompiledCaptionHeader_t *pHdr = (CompiledCaptionHeader_t*)pData;
|
|
|
|
if ( IsX360() )
|
|
{
|
|
// pre-swap file header
|
|
swap.SwapFieldsToTargetEndian( pHdr );
|
|
}
|
|
|
|
if ( pHdr->magic != COMPILED_CAPTION_FILEID || pHdr->version != COMPILED_CAPTION_VERSION )
|
|
{
|
|
// bad data
|
|
return false;
|
|
}
|
|
|
|
// lookup headers
|
|
pData = (byte*)pData + sizeof(CompiledCaptionHeader_t);
|
|
swap.SwapFieldsToTargetEndian( (CaptionLookup_t*)pData, pHdr->directorysize );
|
|
|
|
// unicode data
|
|
pData = (byte*)pHdr + pHdr->dataoffset;
|
|
swap.SwapBufferToTargetEndian( (wchar_t*)pData, (wchar_t*)pData, pHdr->numblocks * pHdr->blocksize / sizeof(wchar_t) );
|
|
|
|
if ( IsPC() )
|
|
{
|
|
// post-swap file header
|
|
swap.SwapFieldsToTargetEndian( pHdr );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#if defined( CLIENT_DLL )
|
|
//-----------------------------------------------------------------------------
|
|
// Callback for UpdateOrCreate - generates .360 file
|
|
//-----------------------------------------------------------------------------
|
|
static bool CaptionCreateCallback( const char *pSourceName, const char *pTargetName, const char *pPathID, void *pExtraData )
|
|
{
|
|
// Generate the file
|
|
CUtlBuffer buf;
|
|
bool bOk = g_pFullFileSystem->ReadFile( pSourceName, pPathID, buf );
|
|
if ( bOk )
|
|
{
|
|
bOk = SwapClosecaptionFile( buf.Base() );
|
|
if ( bOk )
|
|
{
|
|
bOk = g_pFullFileSystem->WriteFile( pTargetName, pPathID, buf );
|
|
}
|
|
else
|
|
{
|
|
Warning( "Failed to create %s\n", pTargetName );
|
|
}
|
|
}
|
|
return bOk;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Calls utility function UpdateOrCreate
|
|
//-----------------------------------------------------------------------------
|
|
int UpdateOrCreateCaptionFile( const char *pSourceName, char *pTargetName, int maxLen, bool bForce )
|
|
{
|
|
return ::UpdateOrCreate( pSourceName, pTargetName, maxLen, "GAME", CaptionCreateCallback, bForce );
|
|
}
|
|
#endif |