//-----------------------------------------------------------------------------
// Get the preload data for a vvd file
//-----------------------------------------------------------------------------
bool GetPreloadData_VVD( const char *pFilename, CUtlBuffer &fileBufferIn, CUtlBuffer &preloadBufferOut )
{
vertexFileHeader_t *pHeader = (vertexFileHeader_t *)fileBufferIn.Base();
unsigned int id = BigLong( pHeader->id );
unsigned int version = BigLong( pHeader->version );
// ensure caller's buffer is clean
// caller determines preload size, via TellMaxPut()
preloadBufferOut.Purge();
if ( id != MODEL_VERTEX_FILE_ID )
{
// bad version
Msg( "Can't preload: '%s', expecting id %d got id %d\n", pFilename, MODEL_VERTEX_FILE_ID, id );
return false;
}
if ( version != MODEL_VERTEX_FILE_VERSION )
{
// bad version
Msg( "Can't preload: '%s', expecting version %d got version %d\n", pFilename, MODEL_VERTEX_FILE_VERSION, version );
return false;
}
unsigned int nPreloadSize = sizeof( vertexFileHeader_t );
preloadBufferOut.Put( fileBufferIn.Base(), nPreloadSize );
return true;
}
// build the final pool
void GetTableAndPool( CUtlVector< unsigned int > &offsets, CUtlBuffer &buffer )
{
offsets.Purge();
buffer.Purge();
offsets.EnsureCapacity( m_StringMap.GetNumStrings() );
buffer.EnsureCapacity( m_nOffset );
unsigned int currentOffset = 0;
for ( int i = 0; i < m_StringMap.GetNumStrings(); i++ )
{
offsets.AddToTail( currentOffset );
const char *pString = m_StringMap.String( i );
buffer.Put( pString, strlen( pString ) + 1 );
currentOffset += strlen( pString ) + 1;
}
Assert( currentOffset == m_nOffset );
// align string pool to end on dword boundary
while ( buffer.TellMaxPut() & 0x03 )
{
buffer.PutChar( '\0' );
m_nOffset++;
}
}
int CalcKVSizeR(KeyValues *pv)
{
CUtlBuffer buf;
int size;
pv->RecursiveSaveToFile(buf, 0);
size = buf.TellMaxPut();
buf.Purge();
return size;
}
bool GetStringHelper( CUtlBuffer & cmd, char *outBuf, int bufSize )
{
outBuf[0] = 0;
cmd.GetString(outBuf, bufSize);
if ( !cmd.IsValid() )
{
cmd.Purge();
return false;
}
return true;
}
bool CHLSL_Image::LoadFromVTF( const char *path )
{
pVtf = CreateVTFTexture();
if ( !pVtf )
return false;
CUtlBuffer vtf;
bool bSuccess = g_pFullFileSystem->ReadFile( path, 0, vtf ) && pVtf->Unserialize( vtf );
vtf.Purge();
if ( !bSuccess )
{
DestroyImage();
return false;
}
pVtf->ConvertImageFormat( IMAGE_FORMAT_DEFAULT, false );
bEnvmap = ( pVtf->Flags() & TEXTUREFLAGS_ENVMAP ) != 0;
return true;
}
//-----------------------------------------------------------------------------
// Get the preload data for a vtx file
//-----------------------------------------------------------------------------
bool GetPreloadData_VTX( const char *pFilename, CUtlBuffer &fileBufferIn, CUtlBuffer &preloadBufferOut )
{
OptimizedModel::FileHeader_t *pHeader = (OptimizedModel::FileHeader_t *)fileBufferIn.Base();
unsigned int version = BigLong( pHeader->version );
// ensure caller's buffer is clean
// caller determines preload size, via TellMaxPut()
preloadBufferOut.Purge();
if ( version != OPTIMIZED_MODEL_FILE_VERSION )
{
// bad version
Msg( "Can't preload: '%s', expecting version %d got version %d\n", pFilename, OPTIMIZED_MODEL_FILE_VERSION, version );
return false;
}
unsigned int nPreloadSize = sizeof( OptimizedModel::FileHeader_t );
preloadBufferOut.Put( fileBufferIn.Base(), nPreloadSize );
return true;
}
//-----------------------------------------------------------------------------
// Get the preload data for a vhv file
//-----------------------------------------------------------------------------
bool GetPreloadData_VHV( const char *pFilename, CUtlBuffer &fileBufferIn, CUtlBuffer &preloadBufferOut )
{
HardwareVerts::FileHeader_t *pHeader = (HardwareVerts::FileHeader_t *)fileBufferIn.Base();
unsigned int version = BigLong( pHeader->m_nVersion );
// ensure caller's buffer is clean
// caller determines preload size, via TellMaxPut()
preloadBufferOut.Purge();
if ( version != VHV_VERSION )
{
// bad version
Msg( "Can't preload: '%s', expecting version %d got version %d\n", pFilename, VHV_VERSION, version );
return false;
}
unsigned int nPreloadSize = sizeof( HardwareVerts::FileHeader_t );
preloadBufferOut.Put( fileBufferIn.Base(), nPreloadSize );
return true;
}
//-----------------------------------------------------------------------------
// Rebuilds all of a MDL's components.
//-----------------------------------------------------------------------------
static bool GenerateModelFiles( const char *pMdlFilename )
{
CUtlBuffer tempBuffer;
int fileSize;
int paddedSize;
int swappedSize;
// .mdl
CUtlBuffer mdlBuffer;
if ( !scriptlib->ReadFileToBuffer( pMdlFilename, mdlBuffer ) )
{
return false;
}
if ( !Studio_ConvertStudioHdrToNewVersion( (studiohdr_t *)mdlBuffer.Base() ))
{
Msg("%s needs to be recompiled\n", pMdlFilename );
}
// .vtx
char szVtxFilename[MAX_PATH];
V_StripExtension( pMdlFilename, szVtxFilename, sizeof( szVtxFilename ) );
V_strncat( szVtxFilename, ".dx90.vtx", sizeof( szVtxFilename ) );
CUtlBuffer vtxBuffer;
bool bHasVtx = ReadFileToBuffer( szVtxFilename, vtxBuffer, false, true );
// .vvd
char szVvdFilename[MAX_PATH];
V_StripExtension( pMdlFilename, szVvdFilename, sizeof( szVvdFilename ) );
V_strncat( szVvdFilename, ".vvd", sizeof( szVvdFilename ) );
CUtlBuffer vvdBuffer;
bool bHasVvd = ReadFileToBuffer( szVvdFilename, vvdBuffer, false, true );
if ( bHasVtx != bHasVvd )
{
// paired resources, either mandates the other
return false;
}
// a .mdl file that has .vtx/.vvd gets re-processed to cull lod data
if ( bHasVtx && bHasVvd )
{
// cull lod if needed
IMdlStripInfo *pStripInfo = NULL;
bool bResult = mdllib->StripModelBuffers( mdlBuffer, vvdBuffer, vtxBuffer, &pStripInfo );
if ( !bResult )
{
return false;
}
if ( pStripInfo )
{
// .vsi
CUtlBuffer vsiBuffer;
pStripInfo->Serialize( vsiBuffer );
pStripInfo->DeleteThis();
// save strip info for later processing
char szVsiFilename[MAX_PATH];
V_StripExtension( pMdlFilename, szVsiFilename, sizeof( szVsiFilename ) );
V_strncat( szVsiFilename, ".vsi", sizeof( szVsiFilename ) );
WriteBufferToFile( szVsiFilename, vsiBuffer, false, WRITE_TO_DISK_ALWAYS );
}
}
// .ani processing may further update .mdl buffer
char szAniFilename[MAX_PATH];
V_StripExtension( pMdlFilename, szAniFilename, sizeof( szAniFilename ) );
V_strncat( szAniFilename, ".ani", sizeof( szAniFilename ) );
CUtlBuffer aniBuffer;
bool bHasAni = ReadFileToBuffer( szAniFilename, aniBuffer, false, true );
if ( bHasAni )
{
// Some vestigal .ani files exist in the tree, only process valid .ani
if ( ((studiohdr_t*)mdlBuffer.Base())->numanimblocks != 0 )
{
// .ani processing modifies .mdl buffer
fileSize = aniBuffer.TellPut();
paddedSize = fileSize + BYTESWAP_ALIGNMENT_PADDING;
aniBuffer.EnsureCapacity( paddedSize );
tempBuffer.EnsureCapacity( paddedSize );
V_StripExtension( pMdlFilename, szAniFilename, sizeof( szAniFilename ) );
V_strncat( szAniFilename, ".360.ani", sizeof( szAniFilename ) );
swappedSize = StudioByteSwap::ByteswapStudioFile( szAniFilename, tempBuffer.Base(), aniBuffer.PeekGet(), fileSize, (studiohdr_t*)mdlBuffer.Base(), CompressFunc );
if ( swappedSize > 0 )
{
// .ani buffer is replaced with swapped data
aniBuffer.Purge();
aniBuffer.Put( tempBuffer.Base(), swappedSize );
WriteBufferToFile( szAniFilename, aniBuffer, false, WRITE_TO_DISK_ALWAYS );
}
else
{
return false;
}
}
}
// .phy
char szPhyFilename[MAX_PATH];
V_StripExtension( pMdlFilename, szPhyFilename, sizeof( szPhyFilename ) );
V_strncat( szPhyFilename, ".phy", sizeof( szPhyFilename ) );
CUtlBuffer phyBuffer;
bool bHasPhy = ReadFileToBuffer( szPhyFilename, phyBuffer, false, true );
if ( bHasPhy )
{
fileSize = phyBuffer.TellPut();
paddedSize = fileSize + BYTESWAP_ALIGNMENT_PADDING;
phyBuffer.EnsureCapacity( paddedSize );
tempBuffer.EnsureCapacity( paddedSize );
V_StripExtension( pMdlFilename, szPhyFilename, sizeof( szPhyFilename ) );
V_strncat( szPhyFilename, ".360.phy", sizeof( szPhyFilename ) );
swappedSize = StudioByteSwap::ByteswapStudioFile( szPhyFilename, tempBuffer.Base(), phyBuffer.PeekGet(), fileSize, (studiohdr_t*)mdlBuffer.Base(), CompressFunc );
if ( swappedSize > 0 )
{
// .phy buffer is replaced with swapped data
phyBuffer.Purge();
phyBuffer.Put( tempBuffer.Base(), swappedSize );
WriteBufferToFile( szPhyFilename, phyBuffer, false, WRITE_TO_DISK_ALWAYS );
}
else
{
return false;
}
}
if ( bHasVtx )
{
fileSize = vtxBuffer.TellPut();
paddedSize = fileSize + BYTESWAP_ALIGNMENT_PADDING;
vtxBuffer.EnsureCapacity( paddedSize );
tempBuffer.EnsureCapacity( paddedSize );
V_StripExtension( pMdlFilename, szVtxFilename, sizeof( szVtxFilename ) );
V_strncat( szVtxFilename, ".dx90.360.vtx", sizeof( szVtxFilename ) );
swappedSize = StudioByteSwap::ByteswapStudioFile( szVtxFilename, tempBuffer.Base(), vtxBuffer.PeekGet(), fileSize, (studiohdr_t*)mdlBuffer.Base(), CompressFunc );
if ( swappedSize > 0 )
{
// .vtx buffer is replaced with swapped data
vtxBuffer.Purge();
vtxBuffer.Put( tempBuffer.Base(), swappedSize );
WriteBufferToFile( szVtxFilename, vtxBuffer, false, WRITE_TO_DISK_ALWAYS );
}
else
{
return false;
}
}
if ( bHasVvd )
{
fileSize = vvdBuffer.TellPut();
paddedSize = fileSize + BYTESWAP_ALIGNMENT_PADDING;
vvdBuffer.EnsureCapacity( paddedSize );
tempBuffer.EnsureCapacity( paddedSize );
V_StripExtension( pMdlFilename, szVvdFilename, sizeof( szVvdFilename ) );
V_strncat( szVvdFilename, ".360.vvd", sizeof( szVvdFilename ) );
swappedSize = StudioByteSwap::ByteswapStudioFile( szVvdFilename, tempBuffer.Base(), vvdBuffer.PeekGet(), fileSize, (studiohdr_t*)mdlBuffer.Base(), CompressFunc );
if ( swappedSize > 0 )
{
// .vvd buffer is replaced with swapped data
vvdBuffer.Purge();
vvdBuffer.Put( tempBuffer.Base(), swappedSize );
WriteBufferToFile( szVvdFilename, vvdBuffer, false, WRITE_TO_DISK_ALWAYS );
}
else
{
return false;
}
}
// swap and write final .mdl
fileSize = mdlBuffer.TellPut();
paddedSize = fileSize + BYTESWAP_ALIGNMENT_PADDING;
mdlBuffer.EnsureCapacity( paddedSize );
tempBuffer.EnsureCapacity( paddedSize );
char szMdlFilename[MAX_PATH];
V_StripExtension( pMdlFilename, szMdlFilename, sizeof( szMdlFilename ) );
V_strncat( szMdlFilename, ".360.mdl", sizeof( szMdlFilename ) );
swappedSize = StudioByteSwap::ByteswapStudioFile( szMdlFilename, tempBuffer.Base(), mdlBuffer.PeekGet(), fileSize, NULL, CompressFunc );
if ( swappedSize > 0 )
{
// .mdl buffer is replaced with swapped data
mdlBuffer.Purge();
mdlBuffer.Put( tempBuffer.Base(), swappedSize );
WriteBufferToFile( szMdlFilename, mdlBuffer, false, WRITE_TO_DISK_ALWAYS );
}
else
{
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Converts a buffer from a CRLF buffer to a CR buffer (and back)
// Returns false if no conversion was necessary (and outBuf is left untouched)
// If the conversion occurs, outBuf will be cleared.
//-----------------------------------------------------------------------------
bool CUtlBuffer::ConvertCRLF( CUtlBuffer &outBuf )
{
if ( !IsText() || !outBuf.IsText() )
return false;
if ( ContainsCRLF() == outBuf.ContainsCRLF() )
return false;
int nInCount = TellMaxPut();
outBuf.Purge();
outBuf.EnsureCapacity( nInCount );
bool bFromCRLF = ContainsCRLF();
// Start reading from the beginning
int nGet = TellGet();
int nPut = TellPut();
int nGetDelta = 0;
int nPutDelta = 0;
const char *pBase = (const char*)Base();
int nCurrGet = 0;
while ( nCurrGet < nInCount )
{
const char *pCurr = &pBase[nCurrGet];
if ( bFromCRLF )
{
const char *pNext = Q_strnistr( pCurr, "\r\n", nInCount - nCurrGet );
if ( !pNext )
{
outBuf.Put( pCurr, nInCount - nCurrGet );
break;
}
int nBytes = (size_t)pNext - (size_t)pCurr;
outBuf.Put( pCurr, nBytes );
outBuf.PutChar( '\n' );
nCurrGet += nBytes + 2;
if ( nGet >= nCurrGet - 1 )
{
--nGetDelta;
}
if ( nPut >= nCurrGet - 1 )
{
--nPutDelta;
}
}
else
{
const char *pNext = Q_strnchr( pCurr, '\n', nInCount - nCurrGet );
if ( !pNext )
{
outBuf.Put( pCurr, nInCount - nCurrGet );
break;
}
int nBytes = (size_t)pNext - (size_t)pCurr;
outBuf.Put( pCurr, nBytes );
outBuf.PutChar( '\r' );
outBuf.PutChar( '\n' );
nCurrGet += nBytes + 1;
if ( nGet >= nCurrGet )
{
++nGetDelta;
}
if ( nPut >= nCurrGet )
{
++nPutDelta;
}
}
}
Assert( nPut + nPutDelta <= outBuf.TellMaxPut() );
outBuf.SeekGet( SEEK_HEAD, nGet + nGetDelta );
outBuf.SeekPut( SEEK_HEAD, nPut + nPutDelta );
return true;
}
