bool hkvPrefabAsset::GenerateThumbnail(const char* libraryPath, const char* assetPath, const char* thumbnailPath)
{
hkStringBuf sFilename(libraryPath);
sFilename.pathAppend(assetPath);
TiXmlDocument doc;
if (!doc.LoadFile(sFilename.cString()))
{
return true;
}
if (doc.RootElement() == NULL)
return true;
// Proceed if any only if there is actually a thumbnail node
TiXmlElement* pThumbnailNode = doc.RootElement()->FirstChildElement("thumbnail");
if (pThumbnailNode == NULL)
return true;
IVFileOutStream* pFile = VFileAccessManager::GetInstance()->Create(thumbnailPath);
if (pFile == NULL)
return true;
int iSize = 0;
pThumbnailNode->QueryIntAttribute("size", &iSize);
// Convert base64 encoded data back to binary form
char* imageData = new char[iSize];
hkXmlObjectReader::base64read(hkIstream(pThumbnailNode->GetText(), (int)strlen(pThumbnailNode->GetText())).getStreamReader(), imageData, iSize);
// Write image to disk
pFile->Write(imageData, iSize);
pFile->Close();
delete[] imageData;
return true;
}
VBool SaveGame(int iNum)
{
if ( (iNum < 1) || (iNum > 4) )
{
// we just allow 4 save games
return FALSE;
}
int i;
char pszSaveFileName[FS_MAX_PATH];
sprintf(pszSaveFileName,SAVEGAME_NAME, iNum);
IVFileOutStream* pOut = Vision::File.Create(pszSaveFileName);
// creating the file didn't work!
if (!pOut)
{
return FALSE;
}
VArchive ar( pszSaveFileName, pOut, Vision::GetTypeManager() );
// serialize global game data
ar << ARCHIVE_START_TAG; // magic number
int iSavingVersion = Vision::GetArchiveVersion();
ar << iSavingVersion; // archive class version
ar << g_iCurrentMap; // current map number
ar << Vision::GetTimer()->GetTime(); // current time
// count entities
SerializeBaseEntity_cl *pSerEnt = NULL;
VisBaseEntity_cl *pEnt = NULL;
int iFullCtr = 0;
int iReCreateCtr = 0;
int iNumOfAllEntities = VisBaseEntity_cl::ElementManagerGetSize();
for (i = 0; i < iNumOfAllEntities; i++)
{
pEnt = VisBaseEntity_cl::ElementManagerGet(i);
if ( pEnt )
{
if ( pEnt->IsOfType(SerializeBaseEntity_cl::GetClassTypeId()) )
{
pSerEnt = static_cast<SerializeBaseEntity_cl*>(pEnt);
if ( pSerEnt->GetSerializeType() == SERIALIZE_FULL )
iFullCtr++;
else
iReCreateCtr++;
}
}
}
// serialize number of entities
ar << iReCreateCtr;
ar << iFullCtr;
hkvVec3 vTemp;
// do ReCreate serialization of entities
for (i = 0; i < iNumOfAllEntities; i++)
{
pEnt = VisBaseEntity_cl::ElementManagerGet(i);
if ( pEnt )
{
if ( pEnt->IsOfType(SerializeBaseEntity_cl::GetClassTypeId()) )
{
pSerEnt = (SerializeBaseEntity_cl *) pEnt;
if ( pSerEnt->GetSerializeType() == SERIALIZE_RECREATE )
{
char pszEntityParams[4000];
GetEntityParameters( pSerEnt, pszEntityParams );
VDynamicMesh* pMesh = pSerEnt->GetMesh();
ar << pSerEnt->GetClassFullName() << pSerEnt->GetEntityKey();
vTemp = pSerEnt->GetPosition();
vTemp.SerializeAsVisVector (ar);
vTemp = pSerEnt->GetOrientation();
vTemp.SerializeAsVisVector (ar);
const char *szFilename = pMesh ? pMesh->GetFilename() : NULL;
ar << szFilename << pszEntityParams;
}
}
}
}
// do full serialization of entities
for (i = 0; i < iNumOfAllEntities; i++)
{
pEnt = VisBaseEntity_cl::ElementManagerGet(i);
if ( pEnt )
{
if ( pEnt->IsOfType(SerializeBaseEntity_cl::GetClassTypeId()) )
{
pSerEnt = (SerializeBaseEntity_cl *) pEnt;
if ( pSerEnt->GetSerializeType() == SERIALIZE_FULL )
{
ar << pSerEnt;
}
}
}
}
// store end tag - useful to verify a valid archive
ar << ARCHIVE_END_TAG;
ar.Close();
pOut->Close();
g_SaveSlot[iNum-1].SaveScreenShotPreview();
return TRUE;
}
