/// \brief message handler to create zipped memory stream
/// \param size - size of LPCTSTR
/// \param param - pointer to string with path
/// \return EE message return code
DWORD CZLibStreamFactory::OnAddZipFile(DWORD size, void *param)
{
VERIFY_MESSAGE_SIZE(size, sizeof(LPCTSTR));
StdString sPath = static_cast<LPCTSTR>(param);
sPath.MakeSafeFileName();
//sPath.ConformSlashesForward();
if (!CZipFileStream::AddSearchPath(sPath.c_str()))
{
return MSG_ERROR;
}
return MSG_HANDLED_STOP;
}
/// removes previous state machine mapping to file and adds new one
/// \param stateMachine - pointer to state machine to map
/// \param fileName - current file name for state machine
/// \param oldFileName - old mapping file name. This value may be NULL
void CQHStateMachineManager::MapStateMachineToFileName( IObject *stateMachine,
IHashString *fileName,
IHashString *oldFileName )
{
if( oldFileName != NULL && !oldFileName->IsEmpty() && oldFileName->GetString() != NULL )
{
StdString oldFile = oldFileName->GetString();
oldFile.MakeSafeFileName();
CHashString safeOldFileName( oldFile );
m_StateMachineToFileName.erase( stateMachine->GetName()->GetUniqueID() );
m_FilenameToStateMachine.erase( safeOldFileName.GetUniqueID() );
}
StdString file = fileName->GetString();
file.MakeSafeFileName();
CHashString safeFileName( file );
// Map file unique IDs to corresponding state machines and vice versa
// TODO: There seems to be a problem calling GetUniqueID() from the hash string returned from CQHStateMachine::GetFileName
m_StateMachineToFileName[stateMachine->GetName()->GetUniqueID()] = safeFileName.GetUniqueID();
m_FilenameToStateMachine[safeFileName.GetUniqueID()] = stateMachine;
}
CQHStateMachine *CQHStateMachineManager::GetStateMachineByFile( IHashString *fileName )
{
CQHStateMachine *areturn = NULL;
StdString file = fileName->GetString();
file.MakeSafeFileName();
CHashString srcFileName(file);
static CHashString cqhsmTypeName(_T("CQHStateMachine"));
IDTOOBJECTMAP::iterator fnameToSM = m_FilenameToStateMachine.find(srcFileName.GetUniqueID());
if (fnameToSM != m_FilenameToStateMachine.end())
{
areturn = (CQHStateMachine*)(fnameToSM->second);
}
return areturn;
}
IBaseTextureObject * CTextureManager::GetTexture(IHashString *name )
{
if( name != NULL )
{
StdString szSafeName = name->GetString();
szSafeName.MakeSafeFileName();
CHashString hsSafeName(szSafeName);
//do we have it in the mapping already?
TEXTURENAMEMAP::iterator cur = m_TextureNameMap.find( hsSafeName.GetUniqueID() );
if( cur != m_TextureNameMap.end() )
{
//found one already loaded
return (cur->second);
}
}
return NULL;
}
/// message handler to check if a file exists
/// \param size - size of a CHECKFILEEXISTS
/// \param param - pointer to a CHECKFILEEXISTS struct
/// \return MSG_XXX return value
DWORD CZLibStreamFactory::OnCheckFileExists(DWORD size, void *param)
{
VERIFY_MESSAGE_SIZE(size, sizeof(CHECKFILEEXISTS));
CHECKFILEEXISTS &cfe = *(CHECKFILEEXISTS*)param;
StdString sPath = cfe.pFilePath;
sPath.MakeSafeFileName();
sPath.ConformSlashesForward();
if( CZipFileStream::CheckFileExist( sPath.c_str() ) )
{
cfe.bExists = true;
return MSG_HANDLED_STOP;
}
cfe.bExists = false;
return MSG_HANDLED_PROCEED;
}
bool CQHStateMachineManager::AddStateMachine( IHashString *afileName )
{
bool areturn = false;
if( afileName != NULL &&
afileName->GetString() != NULL &&
!afileName->IsEmpty() )
{
StdString file = afileName->GetString();
file.MakeSafeFileName();
LOADFILEEXTPARAMS lfep;
lfep.fileName = (TCHAR*)file.c_str();
lfep.bInternalLoad = true;
static DWORD msgHash_LoadFileByExtension = CHashString(_T("LoadFileByExtension")).GetUniqueID();
DWORD retVal = m_ToolBox->SendMessage(msgHash_LoadFileByExtension, sizeof(LOADFILEEXTPARAMS), &lfep);
}
return areturn;
}
/// \brief Adds a texture to the manager and returns a pointer to the object. If object already
/// exists, increments its internal reference count and returns the object. Takes
/// a structure of type TEXTUREOBJECTPARAMS
DWORD CTextureManager::OnAddTexture(DWORD size, void *params)
{
//maybe change this to a loader? But texture objects should not exist in the hierarchy.
//get the param structure
TEXTUREOBJECTPARAMS *texObjParams;
IBaseTextureObject * currentTexture = NULL;
TEXTURENAMEMAP::iterator cur;
texObjParams = (TEXTUREOBJECTPARAMS *)params;
VERIFY_MESSAGE_SIZE(sizeof(TEXTUREOBJECTPARAMS), size);
//look for it
if( texObjParams->Name != NULL )
{
// convert to safe file name
StdString szFileName = texObjParams->Name->GetString();
szFileName.MakeSafeFileName();
CHashString hashFile(szFileName);
//do we have it in the mapping already?
TEXTURENAMEMAP::iterator itr = m_TextureNameMap.find( hashFile.GetUniqueID() );
if (itr != m_TextureNameMap.end())
currentTexture = itr->second;
if( currentTexture != NULL )
{
currentTexture->IncrementRefCount();
}
else
{
if (texObjParams->bLoad)
{
if (m_currentTexMemArea == TEX_MEM_VIDEO)
{
//new texture
//check extension
if( _tcsstr( hashFile.GetString(), ".hdr" )!= NULL )
{
static CHashString texName(_T("CDX9TextureObject"));
currentTexture = (ITextureObject*)CreateTextureObject( &hashFile, &texName);
assert( currentTexture );
currentTexture->SetTextureName( &hashFile );
currentTexture->LoadFromFile(hashFile.GetString() );
}else if( _tcsstr( hashFile.GetString(), ".ant" )!= NULL )
{
static CHashString aniTexObj(_T("CAnimatedTextureObject") );
currentTexture = CreateTextureObject( &hashFile, &aniTexObj);
currentTexture->LoadFromFile(hashFile.GetString() );
}else if( _tcsstr( hashFile.GetString(), _T(".dds") ) != NULL )
{
//we can automatically load cubemap textures if it is a cubemap texture
currentTexture = LoadCubeDDSTexture( &hashFile );
}
}
// use the internal loader as it deals with a lot of issues
// (ie. linear vs. tiled texture alignments/restrictions) for us.
// and gets around the bug in DevIL on small mip levels of textures
if( !currentTexture )
{
static CHashString DX9TexObj(_T("CDX9TextureObject"));
currentTexture = CreateTextureObject( &hashFile, &DX9TexObj);
currentTexture->SetTextureName( &hashFile );
if (!currentTexture->LoadFromFile( hashFile.GetString() ))
{
DeleteTextureObject( currentTexture );
currentTexture = NULL;
}
}
//try loading file by extension
if( !currentTexture )
{
currentTexture = LoadTextureByExtension( &hashFile );
}
if( !currentTexture )
{
// log message about creating or allocating memory
m_ToolBox->Log( LOGERROR, _T("Could not create texture %s\n"),
hashFile.GetString() );
return MSG_ERROR;
}
}
else
{
currentTexture = texObjParams->TextureObjectInterface;
currentTexture->IncrementRefCount();
}
//add to internal list
m_TextureNameMap[hashFile.GetUniqueID()] = currentTexture;
}
//set the return value
texObjParams->TextureObjectInterface = currentTexture;
}
else //No name/filename specified, return nothing
{
texObjParams->TextureObjectInterface = NULL;
}
return MSG_HANDLED_PROCEED;
}
