LTBOOL CGameButeMgr::Parse(ILTCSBase *pInterface, const char* sButeFile)
{
// Sanity checks...
if (!sButeFile) return(LTFALSE);
BOOL bRet = TRUE;
// NOTE!!! When _REZFILE is defined, this code will need to be
// updated to support being called from DEdit!!!!
// (from a IObjectPlugin::PreHook_EditStringList() call)...
#if !defined(_REZFILE)
// If we're going to allow the bute file to be saved by the game, it must
// be read in from a file (not a .rez file)...
// Append the NOLF directory onto the filename if this file is normally
// stored in the .rez file...
if (m_bInRezFile)
{
m_strAttributeFile.Format("NOLF\\%s", sButeFile);
}
else
{
m_strAttributeFile.Format("%s", sButeFile);
}
if (m_pCryptKey)
{
bRet = m_buteMgr.Parse(m_strAttributeFile, m_pCryptKey);
}
else
{
bRet = m_buteMgr.Parse(m_strAttributeFile);
}
return bRet;
#endif // !_REZFILE
m_strAttributeFile = sButeFile;
// Open the file...
char sConstFile[256];
strncpy(sConstFile, sButeFile, 255);
ILTStream* pDStream;
LTRESULT dr = pInterface->OpenFile(sConstFile, &pDStream);
if (dr != LT_OK)
{
char sError[512];
sprintf(sError,"ERROR CGameButeMgr couldn't open file %s!",sButeFile);
GBM_DisplayError(sError);
#ifdef _CLIENTBUILD
g_pLTClient->ShutdownWithMessage(sError);
#endif
return(FALSE);
}
// Read the file...
unsigned long uLen = pDStream->GetLen();
char* pData = debug_newa(char, uLen);
if (!pData)
{
pDStream->Release();
GBM_DisplayError("CGameButeMgr couldn't allocate data for stream.");
return(FALSE);
}
pDStream->Read(pData, uLen);
// Parse the file...
if (m_pCryptKey)
{
bRet = m_buteMgr.Parse(pData, uLen, m_pCryptKey);
}
else
{
bRet = m_buteMgr.Parse(pData, uLen);
}
// Clean up...
pDStream->Release();
debug_deletea(pData);
// Check for an error...
if (!bRet)
{
TRACE("CGameButeMgr::Parse() ERROR!\n");
return(FALSE);
}
// All done...
return(TRUE);
}
LTBOOL CGameButeMgr::Parse(const char* sButeFile)
{
// Sanity checks...
if (!sButeFile) return(LTFALSE);
BOOL bRet = TRUE;
//if there is no g_pLTBase, then we can't read from the stream
if (!g_pLTBase || !m_bInRezFile)
{
// Append the GAME directory onto the filename if this file is normally
// stored in the .rez file...
if (m_bInRezFile)
{
m_strAttributeFile.Format("Game\\%s", sButeFile);
}
else
{
m_strAttributeFile.Format("%s", sButeFile);
}
if (m_pCryptKey)
{
bRet = m_buteMgr.Parse(m_strAttributeFile, m_pCryptKey);
}
else
{
bRet = m_buteMgr.Parse(m_strAttributeFile);
}
return bRet;
}
// Open the file...
m_strAttributeFile = sButeFile;
ILTStream* pDStream = LTNULL;
LTRESULT dr = g_pLTBase->OpenFile(m_strAttributeFile, &pDStream);
if (dr != LT_OK || !pDStream)
{
char sError[512];
sprintf(sError,"ERROR CGameButeMgr couldn't open file %s!",m_strAttributeFile);
GBM_DisplayError(sError);
#ifdef _CLIENTBUILD
g_pLTClient->ShutdownWithMessage(sError);
#endif
return(FALSE);
}
// Read the file...
unsigned long uLen = pDStream->GetLen();
char* pData = debug_newa(char, uLen);
if (!pData)
{
pDStream->Release();
GBM_DisplayError("ERROR CGameButeMgr couldn't allocate data for stream.");
return(FALSE);
}
pDStream->Read(pData, uLen);
// Setup the save file name. This is for saving the attribute file from
// the game and is ONLY used during development...
CString strSaveFilename = "";
#ifndef _FINAL
strSaveFilename = sButeFile;
if (m_bInRezFile)
{
strSaveFilename.Format("Game\\%s", sButeFile);
}
#endif // _FINAL
// Parse the file...
if (m_pCryptKey)
{
bRet = m_buteMgr.Parse(pData, uLen, m_pCryptKey, strSaveFilename);
}
else
{
bRet = m_buteMgr.Parse(pData, uLen, 0, strSaveFilename);
}
// Clean up...
pDStream->Release();
debug_deletea(pData);
// Check for an error...
if (!bRet)
{
TRACE("ERROR CGameButeMgr::Parse() (%s)!\n", sButeFile);
return(FALSE);
}
// All done...
return(TRUE);
}
STDMETHODIMP CLTDMFileStream::Seek( LARGE_INTEGER dlibMove, unsigned long dwOrigin, ULARGE_INTEGER* plibNewPosition )
{
#ifdef USE_DSTREAM
// make sure our file item pointer is valid
if (m_pOpenQueueItem == NULL)
{
return E_FAIL;
}
// make sure the file is open and get a pointer to the ILTStream
ILTStream* pLTStream = m_pOpenQueueItem->LockDStream();
if (pLTStream == LTNULL)
{
return E_FAIL;
}
// current position in an item
DWORD nSeekPos;
// figure out the seek position relative to the origin
if (dwOrigin == SEEK_SET)
{
nSeekPos = dlibMove.LowPart;
}
else
{
// relative to current position
if (dwOrigin == SEEK_CUR)
{
LARGE_INTEGER nCurPos;
if (pLTStream->GetPos((uint32*)&nCurPos.LowPart) != LT_OK)
{
m_pOpenQueueItem->UnLockDStream();
return E_FAIL;
}
nCurPos.HighPart = 0;
LARGE_INTEGER nNewPos;
nNewPos.QuadPart = nCurPos.QuadPart + dlibMove.QuadPart;
nSeekPos = nNewPos.LowPart;
// we don't need to seek if we didn't ask to move anywhere
if (dlibMove.QuadPart == 0)
{
// set the return current position if it was not NULL
if( plibNewPosition != NULL )
{
plibNewPosition->QuadPart = nCurPos.QuadPart;
}
m_pOpenQueueItem->UnLockDStream();
return S_OK;
}
}
else
{
if (dwOrigin == SEEK_END)
{
LARGE_INTEGER nSize;
pLTStream->GetLen((uint32*)&nSize.LowPart);
nSize.HighPart = 0;
LARGE_INTEGER nNewPos;
nNewPos.QuadPart = nSize.QuadPart + dlibMove.QuadPart;
nSeekPos = nNewPos.LowPart;
}
else
{
// unknown origin we must fail
m_pOpenQueueItem->UnLockDStream();
return E_FAIL;
}
}
}
// do the seek
if (pLTStream->SeekTo(nSeekPos) != LT_OK)
{
// return fail if we failed
m_pOpenQueueItem->UnLockDStream();
return E_FAIL;
}
// set the return current position if it was not NULL
if( plibNewPosition != NULL )
{
pLTStream->GetPos((uint32*)&plibNewPosition->LowPart);
if( dlibMove.LowPart < 0 )
{
plibNewPosition->HighPart = (uint32)-1;
}
else
{
plibNewPosition->HighPart = 0;
}
}
// everything worked so we return successful
m_pOpenQueueItem->UnLockDStream();
return S_OK;
#endif
#ifdef USE_REZMGR
// if the loader doesn't exist fail
if (m_pLoader == NULL)
{
LTDMConOutError("LTDirectMusic loader failed to seek from file because no directmusic loader exists\n");
return E_FAIL;
}
m_pLoader->EnterRezMgrCriticalSection();
// if the rezmgr is not open
if (!m_pLoader->GetRezMgr()->IsOpen())
{
LTDMConOutError("LTDirectMusic loader failed to seek from file because rez file was not open\n");
m_pLoader->LeaveRezMgrCriticalSection();
return E_FAIL;
}
// current position in an item
DWORD nSeekPos;
// figure out the seek position relative to the origin
if (dwOrigin == SEEK_SET)
{
nSeekPos = dlibMove.LowPart;
}
else
{
// relative to current position
if (dwOrigin == SEEK_CUR)
{
LARGE_INTEGER nCurPos;
nCurPos.LowPart = m_nCurPos;;
nCurPos.HighPart = 0;
LARGE_INTEGER nNewPos;
nNewPos.QuadPart = nCurPos.QuadPart + dlibMove.QuadPart;
nSeekPos = nNewPos.LowPart;
}
else
{
if (dwOrigin == SEEK_END)
{
LARGE_INTEGER nSize;
nSize.LowPart = m_pRezItem->GetSize();
nSize.HighPart = 0;
LARGE_INTEGER nNewPos;
nNewPos.QuadPart = nSize.QuadPart + dlibMove.QuadPart;
nSeekPos = nNewPos.LowPart;
}
else
{
// unknown origin we must fail
LTDMConOutError("LTDirectMusic failed to seek in file %s invalid seek origin\n",m_pRezItem->GetName());
m_pLoader->LeaveRezMgrCriticalSection();
return E_FAIL;
}
}
}
// do the seek
m_nCurPos = nSeekPos;
// set the return current position if it was not NULL
if( plibNewPosition != NULL )
{
plibNewPosition->LowPart = m_nCurPos;
plibNewPosition->HighPart = 0;
}
// everything worked so we return successful
m_pLoader->LeaveRezMgrCriticalSection();
return S_OK;
#endif
#ifdef USE_FILE
// fseek can't handle a LARGE_INTEGER seek...
long lOffset;
lOffset = dlibMove.LowPart;
int i = fseek( m_pFile, lOffset, dwOrigin );
if( i )
{
return E_FAIL;
}
if( plibNewPosition != NULL )
{
plibNewPosition->LowPart = ftell( m_pFile );
if( lOffset < 0 )
{
plibNewPosition->HighPart = -1;
}
else
{
plibNewPosition->HighPart = 0;
}
}
return S_OK;
#endif
}
