C++ PropStream::GET_UINT16方法代码示例

Attr_ReadValue Teleport::readAttr(AttrTypes_t attr, PropStream& propStream)
{
	if(ATTR_TELE_DEST == attr){
		TeleportDest tele_dest;
		if(		!propStream.GET_UINT16(tele_dest._x) ||
				!propStream.GET_UINT16(tele_dest._y) ||
				!propStream.GET_UINT8(tele_dest._z))
		{
			return ATTR_READ_ERROR;
		}

		setDestPos(Position(tele_dest._x, tele_dest._y, tele_dest._z));
		return ATTR_READ_CONTINUE;
	}
	else
		return Item::readAttr(attr, propStream);
}

bool IOMapOTBM::loadMap(Map* map, const std::string& identifier)
{
	int64_t start = OTSYS_TIME();

	FileLoader f;
	if(!f.openFile(identifier.c_str(), "OTBM", false, true)){
		std::stringstream ss;
		ss << "Could not open the file " << identifier << ".";
		setLastErrorString(ss.str());
		return false;
	}

	unsigned long type;
	PropStream propStream;

	NODE root = f.getChildNode((NODE)NULL, type);

	if(!f.getProps(root, propStream)){
		setLastErrorString("Could not read root property.");
		return false;
	}

	OTBM_root_header root_header;
	if(		!propStream.GET_UINT32(root_header.version) ||
			!propStream.GET_UINT16(root_header.width) ||
			!propStream.GET_UINT16(root_header.height) ||
			!propStream.GET_UINT32(root_header.majorVersionItems) ||
			!propStream.GET_UINT32(root_header.minorVersionItems))
	{
		setLastErrorString("Could not read header.");
		return false;
	}

	int header_version = root_header.version;
	if(header_version <= 0){
		//In otbm version 1 the count variable after splashes/fluidcontainers and stackables
		//are saved as attributes instead, this solves alot of problems with items
		//that is changed (stackable/charges/fluidcontainer/splash) during an update.
		setLastErrorString("This map needs to be upgraded by using the latest map editor version to be able to load correctly.");
		return false;
	}

	if(header_version > 2){
		setLastErrorString("Unknown OTBM version detected, please update your server.");
		return false;
	}

	if(root_header.majorVersionItems < 3){
		setLastErrorString("This map needs to be upgraded by using the latest map editor version to be able to load correctly.");
		return false;
	}

	if(root_header.majorVersionItems > (unsigned long)Items::dwMajorVersion){
		setLastErrorString("The map was saved with a different items.otb version, an upgraded items.otb is required.");
		return false;
	}

	// Prevent load maps saved with items.otb previous to
	// version 800, because of the change to stackable of
	// itemid 3965
	if(root_header.minorVersionItems < CLIENT_VERSION_810){
		setLastErrorString("This map needs to be updated.");
		return false;
	}

	if(root_header.minorVersionItems > (unsigned long)Items::dwMinorVersion){
		std::cout << "Warning: [OTBM loader] This map needs an updated items.otb." <<std::endl;
	}
	if(root_header.minorVersionItems == CLIENT_VERSION_854_BAD){
		std::cout << "Warning: [OTBM loader] This map needs uses an incorrect version of items.otb." <<std::endl;
	}

	std::cout << "Map size: " << root_header.width << "x" << root_header.height << std::endl;
	map->mapWidth = root_header.width;
	map->mapHeight = root_header.height;

	NODE nodeMap = f.getChildNode(root, type);

	if(type != OTBM_MAP_DATA){ 
		setLastErrorString("Could not read data node.");
		return false;
	}

	if(!f.getProps(nodeMap, propStream)){
		setLastErrorString("Could not read map data attributes.");
		return false;
	}

	unsigned char attribute;
	std::string mapDescription;
	std::string tmp;
	while(propStream.GET_UINT8(attribute)){
		switch(attribute){
		case OTBM_ATTR_DESCRIPTION:
			if(!propStream.GET_STRING(mapDescription)){
				setLastErrorString("Invalid description tag.");
				return false;
			}

			std::cout << "Map description: " << mapDescription << std::endl;
//.........这里部分代码省略.........

Attr_ReadValue Item::readAttr(const AttrTypes_t& attr, PropStream& propStream)
{
	switch (attr)
	{
		case ATTR_COUNT:
		{
			uint8_t _count = 0;

			if (!propStream.GET_UINT8(_count))
			{
				return ATTR_READ_ERROR;
			}

			setSubType(_count);
			break;
		}
		case ATTR_ACTION_ID:
		{
			uint16_t _actionid = 0;

			if (!propStream.GET_UINT16(_actionid))
			{
				return ATTR_READ_ERROR;
			}

			setActionId(_actionid);
			break;
		}
		case ATTR_UNIQUE_ID:
		{
			uint16_t _uniqueid;

			if (!propStream.GET_UINT16(_uniqueid))
			{
				return ATTR_READ_ERROR;
			}

			setUniqueId(_uniqueid);
			break;
		}
		case ATTR_TEXT:
		{
			std::string _text;

			if (!propStream.GET_STRING(_text))
			{
				return ATTR_READ_ERROR;
			}

			setText(_text);
			break;
		}
		case ATTR_WRITTENDATE:
		{
			uint32_t _writtenDate;

			if (!propStream.GET_UINT32(_writtenDate))
			{
				return ATTR_READ_ERROR;
			}

			setWrittenDate(_writtenDate);
			break;
		}
		case ATTR_WRITTENBY:
		{
			std::string _writer;

			if (!propStream.GET_STRING(_writer))
			{
				return ATTR_READ_ERROR;
			}

			setWriter(_writer);
			break;
		}
		case ATTR_DESC:
		{
			std::string _text;

			if (!propStream.GET_STRING(_text))
			{
				return ATTR_READ_ERROR;
			}

			setSpecialDescription(_text);
			break;
		}
		case ATTR_RUNE_CHARGES:
		{
			uint8_t _charges = 1;

			if (!propStream.GET_UINT8(_charges))
			{
				return ATTR_READ_ERROR;
			}

			setSubType(_charges);
			break;
		}
//.........这里部分代码省略.........