Method Load

src/game/editor/mapitems/map_io.cpp:469–1076

}

bool CEditorMap::Load(const char *pFilename, int StorageType, const FErrorHandler &ErrorHandler)
{
	std::unique_ptr<IMap> pMap = CreateMap();
	if(!pMap->Load(Editor()->Storage(), pFilename, StorageType))
	{
		ErrorHandler("Error: Failed to open map file. See local console for details.");
		return false;
	}

	Clean();

	// load map info
	{
		int Start, Num;
		pMap->GetType(MAPITEMTYPE_INFO, &Start, &Num);
		for(int i = Start; i < Start + Num; i++)
		{
			int ItemSize = pMap->GetItemSize(Start);
			int ItemId;
			CMapItemInfoSettings *pItem = (CMapItemInfoSettings *)pMap->GetItem(i, nullptr, &ItemId);
			if(!pItem || ItemId != 0)
				continue;

			const auto &&ReadStringInfo = [&](int Index, char *pBuffer, size_t BufferSize, const char *pErrorContext) {
				const char *pStr = pMap->GetDataString(Index);
				if(pStr == nullptr)
				{
					char aBuf[128];
					str_format(aBuf, sizeof(aBuf), "Error: Failed to read %s from map info.", pErrorContext);
					ErrorHandler(aBuf);
					pBuffer[0] = '\0';
				}
				else
				{
					str_copy(pBuffer, pStr, BufferSize);
				}
			};

			ReadStringInfo(pItem->m_Author, m_MapInfo.m_aAuthor, sizeof(m_MapInfo.m_aAuthor), "author");
			ReadStringInfo(pItem->m_MapVersion, m_MapInfo.m_aVersion, sizeof(m_MapInfo.m_aVersion), "version");
			ReadStringInfo(pItem->m_Credits, m_MapInfo.m_aCredits, sizeof(m_MapInfo.m_aCredits), "credits");
			ReadStringInfo(pItem->m_License, m_MapInfo.m_aLicense, sizeof(m_MapInfo.m_aLicense), "license");

			if(pItem->m_Version != 1 || ItemSize < (int)sizeof(CMapItemInfoSettings))
				break;

			if(!(pItem->m_Settings > -1))
				break;

			const unsigned Size = pMap->GetDataSize(pItem->m_Settings);
			char *pSettings = (char *)pMap->GetData(pItem->m_Settings);
			char *pNext = pSettings;
			while(pNext < pSettings + Size)
			{
				int StrSize = str_length(pNext) + 1;
				m_vSettings.emplace_back(pNext);
				pNext += StrSize;
			}