void CSoundMgr::GetMusicCatalog (const CString &sMusicFolder, TArray<CString> *retCatalog)
// GetMusicCatalog
//
// Returns a list of filenames for all songs in the given folder.
// If sMusicFolder is NULL then we return the files in the Windows Music folder
{
AddMusicFolder((sMusicFolder.IsBlank() ? pathGetSpecialFolder(folderMusic) : sMusicFolder), retCatalog);
}
ALERROR CGameSettings::Load (const CString &sFilespec, CString *retsError)
// Load
//
// Load game settings from a file. If the file does not exist, then we
// set settings to default values
{
ALERROR error;
int i;
// Initialize from defaults
for (i = 0; i < OPTIONS_COUNT; i++)
SetValue(i, CString(g_OptionData[i].pszDefaultValue, -1, true), true);
// Look for a file in the current directory and see if it is writable. If
// not, then look in AppData. We remember the place where we found a valid
// file as our AppData root (and we base other directories off that).
if (pathIsWritable(sFilespec))
{
// AppData is current directory
m_sAppData = NULL_STR;
}
else
{
m_sAppData = pathAddComponent(pathGetSpecialFolder(folderAppData), TRANSCENDENCE_APP_DATA);
if (!pathCreate(m_sAppData)
|| !pathIsWritable(m_sAppData))
{
*retsError = strPatternSubst(CONSTLIT("Unable to write to AppData folder: %s"), m_sAppData);
return ERR_FAIL;
}
}
// Settings file
CString sSettingsFilespec = pathAddComponent(m_sAppData, sFilespec);
// Load XML
CFileReadBlock DataFile(sSettingsFilespec);
CXMLElement *pData;
CString sError;
if (error = CXMLElement::ParseXML(&DataFile, &pData, retsError))
{
// ERR_NOTFOUND means that we couldn't find the Settings.xml
// file. In that case, initialize from defaults
if (error == ERR_NOTFOUND)
{
LoadFromRegistry();
m_bModified = true;
return NOERROR;
}
// Otherwise, it means that we got an error parsing the file.
// Return the error, but leave the settings initialized to defaults
// (We should be OK to continue, even with an error).
else
{
m_bModified = false;
return error;
}
}
// Initialize to unmodified (as we load settings we might change this)
m_bModified = false;
// Loop over all elements
for (i = 0; i < pData->GetContentElementCount(); i++)
{
CXMLElement *pItem = pData->GetContentElement(i);
if (strEquals(pItem->GetTag(), OPTION_TAG))
{
int iOption = FindOptionData(pItem->GetAttribute(NAME_ATTRIB));
if (iOption == -1)
{
kernelDebugLogMessage("Unknown option: %s", pItem->GetAttribute(NAME_ATTRIB));
continue;
}
SetValue(iOption, pItem->GetAttribute(VALUE_ATTRIB), true);
}
else if (strEquals(pItem->GetTag(), KEY_MAP_TAG))
{
if (error = m_KeyMap.ReadFromXML(pItem))
return error;
}
else if (strEquals(pItem->GetTag(), EXTENSION_FOLDER_TAG))
{
CString sFolder;
if (pItem->FindAttribute(PATH_ATTRIB, &sFolder))
m_ExtensionFolders.Insert(sFolder);
}
else if (strEquals(pItem->GetTag(), EXTENSIONS_TAG))
{
if (error = m_Extensions.ReadFromXML(pItem))
return error;
}
else if (m_pExtra)
{
bool bModified;
if (error = m_pExtra->OnLoadSettings(pItem, &bModified))
return error;
if (bModified)
m_bModified = true;
}
}
// Done
delete pData;
return NOERROR;
}
