Method LoadSnapshotHDDUnit

source/Harddisk.cpp:1340–1417

}

bool HarddiskInterfaceCard::LoadSnapshotHDDUnit(YamlLoadHelper& yamlLoadHelper, const UINT unit, const UINT version)
{
	const UINT baseUnitNum = (version >= 5) ? 1 : 0;

	std::string hddUnitName = std::string(SS_YAML_KEY_HDDUNIT) + (char)('0' + baseUnitNum + unit);
	if (!yamlLoadHelper.GetSubMap(hddUnitName))
		return false;	// No HDD plugged in for this unit#

	m_hardDiskDrive[unit].m_fullname.clear();
	m_hardDiskDrive[unit].m_imagename.clear();
	m_hardDiskDrive[unit].m_imageloaded = false;	// Default to false (until image is successfully loaded below)
	m_hardDiskDrive[unit].m_status_next = DISK_STATUS_OFF;
	m_hardDiskDrive[unit].m_status_prev = DISK_STATUS_OFF;

	const std::string simpleFilename = yamlLoadHelper.LoadString(SS_YAML_KEY_FILENAME);
	const std::string absolutePath = version >= 6 ? yamlLoadHelper.LoadString(SS_YAML_KEY_ABSOLUTE_PATH) : "";
	m_hardDiskDrive[unit].m_error = yamlLoadHelper.LoadUint(SS_YAML_KEY_ERROR);
	m_hardDiskDrive[unit].m_memblock = yamlLoadHelper.LoadUint(SS_YAML_KEY_MEMBLOCK);
	m_hardDiskDrive[unit].m_diskblock = yamlLoadHelper.LoadUint(SS_YAML_KEY_DISKBLOCK);
	yamlLoadHelper.LoadBool(SS_YAML_KEY_IMAGELOADED);	// Consume
	Disk_Status_e diskStatusNext = (Disk_Status_e) yamlLoadHelper.LoadUint(SS_YAML_KEY_STATUS_NEXT);
	Disk_Status_e diskStatusPrev = (Disk_Status_e) yamlLoadHelper.LoadUint(SS_YAML_KEY_STATUS_PREV);
	m_hardDiskDrive[unit].m_buf_ptr = yamlLoadHelper.LoadUint(SS_YAML_KEY_BUF_PTR);
	if (m_hardDiskDrive[unit].m_buf_ptr >= sizeof(m_hardDiskDrive[unit].m_buf))	// pre-v3 save-states would leave m_buf_ptr==0x200 after reading a block
		m_hardDiskDrive[unit].m_buf_ptr = sizeof(m_hardDiskDrive[unit].m_buf) - 1;

	if (!yamlLoadHelper.GetSubMap(SS_YAML_KEY_BUF))
		throw std::runtime_error(hddUnitName + ": Missing: " + SS_YAML_KEY_BUF);
	yamlLoadHelper.LoadMemory(m_hardDiskDrive[unit].m_buf, HD_BLOCK_SIZE);
	yamlLoadHelper.PopMap();

	yamlLoadHelper.PopMap();

	//

	bool userSelectedImageFolder = false;

	std::string filename = simpleFilename;
	if (!filename.empty())
	{
		DWORD dwAttributes = GetFileAttributes(filename.c_str());
		if (dwAttributes == INVALID_FILE_ATTRIBUTES && !absolutePath.empty())
		{
			// try the absolute path if present
			filename = absolutePath;
			dwAttributes = GetFileAttributes(filename.c_str());
		}

		if (dwAttributes == INVALID_FILE_ATTRIBUTES)
		{
			// ignore absolute name when opening the file dialog
			filename = simpleFilename;
			// Get user to browse for file
			userSelectedImageFolder = SelectImage(unit, filename.c_str());

			dwAttributes = GetFileAttributes(filename.c_str());
		}