Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: .360 Creation for all studiomdl generated files (mdl, vvd, vtx, ani, phy)
//
//=====================================================================================//
#include "MakeGameData.h"
#include "filesystem.h"
#include "../../common/bsplib.h"
#include "ibsppack.h"
#include "vtf/vtf.h"
#include "../../game/server/ai_hull.h"
#include "zip_utils.h"
#define AINET_VERSION_NUMBER 37
#define MAX_NODES 1500
bool ReadBSPHeader( const char *pFilename, dheader_t *pHeader )
{
V_memset( pHeader, 0, sizeof( dheader_t ) );
int handle = _open( pFilename, _O_RDONLY|_O_BINARY );
if ( handle == -1 )
{
return false;
}
_read( handle, pHeader, sizeof( dheader_t ) );
close( handle );
return true;
}
//-----------------------------------------------------------------------------
// Run possible lod culling fixup
//-----------------------------------------------------------------------------
bool ConvertVHV( const char *pVhvFilename, const char *pModelName, CUtlBuffer &sourceBuffer, CUtlBuffer &targetBuffer )
{
// find strip info from model
char vsiFilename[MAX_PATH];
V_strncpy( vsiFilename, pModelName, sizeof( vsiFilename ) );
V_SetExtension( vsiFilename, ".vsi", sizeof( vsiFilename ) );
CUtlBuffer vsiBuffer;
if ( !g_pFullFileSystem->ReadFile( vsiFilename, NULL, vsiBuffer ) )
{
// cannot convert bsp's without model converions
Msg( "Error! Missing expected model conversion file '%s'. Cannot perform VHV fixup.\n", vsiFilename );
return false;
}
IMdlStripInfo *pMdlStripInfo = NULL;
if ( !mdllib->CreateNewStripInfo( &pMdlStripInfo ) )
{
Msg( "Error! Failed to allocate strip info object\n" );
return false;
}
if ( !pMdlStripInfo->UnSerialize( vsiBuffer ) )
{
Msg( "Error! Failed to unserialize strip info object '%s'\n", vsiFilename );
pMdlStripInfo->DeleteThis();
return false;
}
long originalChecksum = 0;
long newChecksum = 0;
if ( !pMdlStripInfo->GetCheckSum( &originalChecksum, &newChecksum ) )
{
Msg( "Error! Failed to get checksums from '%s'\n", vsiFilename );
pMdlStripInfo->DeleteThis();
return false;
}
HardwareVerts::FileHeader_t *pVHVhdr = (HardwareVerts::FileHeader_t*)sourceBuffer.Base();
if ( pVHVhdr->m_nChecksum != originalChecksum )
{
// vhv file should have matching original checksums
Msg( "Error! Mismatched checksums from '%s' and '%s'\n", vsiFilename, pVhvFilename );
pMdlStripInfo->DeleteThis();
return false;
}
targetBuffer.EnsureCapacity( sourceBuffer.TellMaxPut() );
targetBuffer.Put( sourceBuffer.Base(), sourceBuffer.TellMaxPut() );
if ( !pMdlStripInfo->StripHardwareVertsBuffer( targetBuffer ) )
{
pMdlStripInfo->DeleteThis();
return false;
}
// success
pMdlStripInfo->DeleteThis();
return true;
}
//-----------------------------------------------------------------------------
// Purpose: Generate .360 bsp
//-----------------------------------------------------------------------------
bool CreateTargetFile_BSP( const char *pSourceName, const char *pTargetName, bool bWriteToZip )
{
CUtlBuffer targetBuffer;
CUtlBuffer zipBuffer;
CUtlBuffer fileBuffer;
CUtlBuffer tempBuffer;
char tempZipName[MAX_PATH];
char tempSwapName[MAX_PATH];
tempZipName[0] = '\0';
tempSwapName[0] = '\0';
void *pPakData = NULL;
int pakSize = 0;
CXZipTool *pNewXZip = NULL;
if ( !g_bModPathIsValid )
{
Msg( "Indeterminate mod path, Cannot perform BSP conversion\n" );
return false;
}
// Load bsppack.dll
void *pBSPPack;
CSysModule *pBSPModule;
if ( !Sys_LoadInterface( "bsppack.dll", IBSPPACK_VERSION_STRING, &pBSPModule, &pBSPPack ) )
{
Msg( "Failed to load bsppack interface\n" );
return false;
}
scriptlib->MakeTemporaryFilename( g_szModPath, tempSwapName, sizeof( tempSwapName ) );
// Swaps the bsp directly to disk
bool bOK = ((IBSPPack*)pBSPPack)->SwapBSPFile( g_pFullFileSystem, pSourceName, tempSwapName, false, ConvertVTFTo360Format, ConvertVHV, CompressCallback );
if ( !bOK )
{
goto cleanUp;
}
// get the pak file from the swapped bsp
bOK = ((IBSPPack*)pBSPPack)->GetPakFileLump( g_pFullFileSystem, tempSwapName, &pPakData, &pakSize );
if ( !bOK )
{
goto cleanUp;
}
// build an xzip version of the pak file
if ( pPakData && pakSize )
{
// mount current pak file
IZip *pOldZip = IZip::CreateZip( false, true );
pOldZip->ParseFromBuffer( pPakData, pakSize );
// start a new xzip version
scriptlib->MakeTemporaryFilename( g_szModPath, tempZipName, sizeof( tempZipName ) );
pNewXZip = new CXZipTool;
pNewXZip->Begin( tempZipName, XBOX_DVD_SECTORSIZE );
// iterate each file in existing zip, add to new zip
int zipIndex = -1;
for ( ;; )
{
char filename[MAX_PATH];
filename[0] = '\0';
int fileSize = 0;
zipIndex = pOldZip->GetNextFilename( zipIndex, filename, sizeof( filename ), fileSize );
if ( zipIndex == -1 )
{
break;
}
fileBuffer.Purge();
bOK = pOldZip->ReadFileFromZip( filename, false, fileBuffer );
if ( !bOK )
{
goto cleanUp;
}
bOK = pNewXZip->AddBuffer( filename, fileBuffer, true );
if ( !bOK )
{
goto cleanUp;
}
}
IZip::ReleaseZip( pOldZip );
pNewXZip->End();
// read the new zip into memory
bOK = scriptlib->ReadFileToBuffer( tempZipName, zipBuffer );
if ( !bOK )
{
goto cleanUp;
}
// replace old pak lump with new zip
bOK = ((IBSPPack*)pBSPPack)->SetPakFileLump( g_pFullFileSystem, tempSwapName, tempSwapName, zipBuffer.Base(), zipBuffer.TellMaxPut() );
if ( !bOK )
{
goto cleanUp;
}
}
bOK = scriptlib->ReadFileToBuffer( tempSwapName, targetBuffer );
if ( !bOK )
{
goto cleanUp;
}
// never zip, always write local file
bOK = WriteBufferToFile( pTargetName, targetBuffer, false, WRITE_TO_DISK_ALWAYS );
cleanUp:
if ( tempZipName[0] )
{
_unlink( tempZipName );
}
if ( tempSwapName[0] )
{
_unlink( tempSwapName );
}
Sys_UnloadModule( pBSPModule );
if ( pPakData )
{
free( pPakData );
}
delete pNewXZip;
return bOK;
}
//-----------------------------------------------------------------------------
// Purpose: Generate .360 node graphs
//-----------------------------------------------------------------------------
bool CreateTargetFile_AIN( const char *pSourceName, const char *pTargetName, bool bWriteToZip )
{
CUtlBuffer sourceBuf;
if ( !scriptlib->ReadFileToBuffer( pSourceName, sourceBuf ) )
{
return false;
}
// the pc ain is tied to the pc bsp and should have been generated after the bsp
char szBspName[MAX_PATH];
char szBspPath[MAX_PATH];
V_FileBase( pSourceName, szBspName, sizeof( szBspName ) );
V_ExtractFilePath( pSourceName, szBspPath, sizeof( szBspPath ) );
V_AppendSlash( szBspPath, sizeof( szBspPath ) );
V_strncat( szBspPath, "..\\", sizeof( szBspPath ) );
V_strncat( szBspPath, szBspName, sizeof( szBspPath ) );
V_strncat( szBspPath, ".bsp", sizeof( szBspPath ) );
if ( scriptlib->CompareFileTime( pSourceName, szBspPath ) < 0 )
{
// ain has a smaller filetime, thus older than bsp
Msg( "%s: Need to regenerate PC nodegraph (stale)\n", pSourceName );
if ( !g_bForce )
{
return false;
}
}
// Check the version
if ( sourceBuf.GetChar() == 'V' && sourceBuf.GetChar() == 'e' && sourceBuf.GetChar() == 'r' )
{
Msg( "%s: Need to regenerate PC nodegraph (bad format)\n", pSourceName );
return false;
}
// reset
sourceBuf.SeekGet( CUtlBuffer::SEEK_HEAD, 0 );
// Version number
int version = sourceBuf.GetInt();
if ( version != AINET_VERSION_NUMBER )
{
Msg( "%s: Need to regenerate PC nodegraph (got version '%d', expected '%d')\n", pSourceName, version, AINET_VERSION_NUMBER );
return false;
}
// check the map revision
int mapVersion = sourceBuf.GetInt();
dheader_t bspHeader;
if ( ReadBSPHeader( szBspPath, &bspHeader ) )
{
if ( mapVersion != bspHeader.mapRevision )
{
Msg( "%s: Need to regenerate PC nodegraph (ai revision '%d' does not match bsp revision '%d')\n", pSourceName, mapVersion, bspHeader.mapRevision );
return false;
}
}
else
{
Msg( "%s: Could not find expected bsp '%s'\n", pSourceName, szBspPath );
}
// Nodes
int nodeCt = sourceBuf.GetInt();
if ( nodeCt > MAX_NODES || nodeCt < 0 )
{
Msg( "%s: Need to regenerate PC nodegraph (corrupt)\n", pSourceName );
return false;
}
CUtlBuffer targetBuf;
targetBuf.ActivateByteSwapping( true );
CByteswap swap;
swap.ActivateByteSwapping( true );
targetBuf.PutInt( version );
targetBuf.PutInt( mapVersion );
targetBuf.PutInt( nodeCt );
int numFloats = NUM_HULLS + 4;
for ( int node = 0; node < nodeCt; ++node )
{
targetBuf.EnsureCapacity( targetBuf.TellPut() + numFloats * sizeof( float ) );
swap.SwapBufferToTargetEndian<float>( (float*)targetBuf.PeekPut(), (float*)sourceBuf.PeekGet(), numFloats );
sourceBuf.SeekGet( CUtlBuffer::SEEK_CURRENT, numFloats * sizeof( float ) );
targetBuf.SeekPut( CUtlBuffer::SEEK_CURRENT, numFloats * sizeof( float ) );
targetBuf.PutChar( sourceBuf.GetChar() );
// Align the remaining data
targetBuf.SeekPut( CUtlBuffer::SEEK_CURRENT, 3 );
targetBuf.PutUnsignedShort( sourceBuf.GetUnsignedShort() );
targetBuf.PutShort( sourceBuf.GetShort() );
}
// Node links
int totalNumLinks = sourceBuf.GetInt();
targetBuf.PutInt( totalNumLinks );
for ( int link = 0; link < totalNumLinks; ++link )
{
targetBuf.PutShort( sourceBuf.GetShort() );
targetBuf.PutShort( sourceBuf.GetShort() );
targetBuf.Put( sourceBuf.PeekGet(), NUM_HULLS );
sourceBuf.SeekGet( CUtlBuffer::SEEK_CURRENT, NUM_HULLS );
}
// WC lookup table
targetBuf.EnsureCapacity( targetBuf.TellPut() + nodeCt * sizeof( int ) );
swap.SwapBufferToTargetEndian<int>( (int*)targetBuf.PeekPut(), (int*)sourceBuf.PeekGet(), nodeCt );
targetBuf.SeekPut( CUtlBuffer::SEEK_CURRENT, nodeCt * sizeof( int ) );
// Write the file out
return WriteBufferToFile( pTargetName, targetBuf, bWriteToZip, WRITE_TO_DISK_ALWAYS );
}
bool GetDependants_BSP( const char *pBspName, CUtlVector< CUtlString > *pList )
{
if ( !g_bModPathIsValid )
{
Msg( "Indeterminate mod path, Cannot perform BSP conversion\n" );
return false;
}
// Load bsppack.dll
void *pBSPPack;
CSysModule *pBSPModule;
if ( !Sys_LoadInterface( "bsppack.dll", IBSPPACK_VERSION_STRING, &pBSPModule, &pBSPPack ) )
{
Msg( "Failed to load bsppack interface\n" );
return false;
}
// 360 builds a more complete reslist that includes bsp internal files
// build full path to bsp file
char szBspFilename[MAX_PATH];
V_ComposeFileName( g_szGamePath, pBspName, szBspFilename, sizeof( szBspFilename ) );
bool bOK = ((IBSPPack*)pBSPPack)->GetBSPDependants( g_pFullFileSystem, szBspFilename, pList );
Sys_UnloadModule( pBSPModule );
return bOK;
}