Пример #1
0
bool IOMap::parseTowns(OTB::Loader& loader, const OTB::Node& townsNode, Map& map)
{
	for (auto& townNode : townsNode.children) {
		PropStream propStream;
		if (townNode.type != OTBM_TOWN) {
			setLastErrorString("Unknown town node.");
			return false;
		}

		if (!loader.getProps(townNode, propStream)) {
			setLastErrorString("Could not read town data.");
			return false;
		}

		uint32_t townId;
		if (!propStream.read<uint32_t>(townId)) {
			setLastErrorString("Could not read town id.");
			return false;
		}

		Town* town = map.towns.getTown(townId);
		if (!town) {
			town = new Town(townId);
			map.towns.addTown(townId, town);
		}

		std::string townName;
		if (!propStream.readString(townName)) {
			setLastErrorString("Could not read town name.");
			return false;
		}

		town->setName(townName);

		OTBM_Destination_coords town_coords;
		if (!propStream.read(town_coords)) {
			setLastErrorString("Could not read town coordinates.");
			return false;
		}

		town->setTemplePos(Position(town_coords.x, town_coords.y, town_coords.z));
	}
	return true;
}
Пример #2
0
bool IOMap::loadMap(Map* map, const std::string& identifier)
{
	FileLoader f;
	if(!f.openFile(identifier.c_str(), false, true))
	{
		std::stringstream ss;
		ss << "Could not open the file " << identifier << ".";
		setLastErrorString(ss.str());
		return false;
	}

	uint32_t type = 0;
	NODE root = f.getChildNode((NODE)NULL, type);

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

	OTBM_root_header* rootHeader;
	if(!propStream.GET_STRUCT(rootHeader))
	{
		setLastErrorString("Could not read header.");
		return false;
	}

	uint32_t headerVersion = rootHeader->version;
	if(headerVersion <= 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(headerVersion > 2)
	{
		setLastErrorString("Unknown OTBM version detected.");
		return false;
	}

	uint32_t headerMajorItems = rootHeader->majorVersionItems;
	if(headerMajorItems < 3)
	{
		setLastErrorString("This map needs to be upgraded by using the latest map editor version to be able to load correctly.");
		return false;
	}

	if(headerMajorItems > (uint32_t)Items::dwMajorVersion)
	{
		setLastErrorString("The map was saved with a different items.otb version, an upgraded items.otb is required.");
		return false;
	}

	uint32_t headerMinorItems = rootHeader->minorVersionItems;
	if(headerMinorItems < CLIENT_VERSION_810)
	{
		setLastErrorString("This map needs an updated items.otb.");
		return false;
	}

	if(headerMinorItems > (uint32_t)Items::dwMinorVersion)
		setLastErrorString("This map needs an updated items.otb.");

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

	std::string tmp;
	uint8_t attribute;
	while(propStream.GET_UCHAR(attribute))
	{
		switch(attribute)
		{
			case OTBM_ATTR_DESCRIPTION:
			{
				if(!propStream.GET_STRING(tmp))
				{
					setLastErrorString("Invalid description tag.");
					return false;
				}

				map->descriptions.push_back(tmp);
				break;
			}
			case OTBM_ATTR_EXT_SPAWN_FILE:
			{
				if(!propStream.GET_STRING(tmp))
				{
					setLastErrorString("Invalid spawnfile tag.");
					return false;
				}

				map->spawnfile = identifier.substr(0, identifier.rfind('/') + 1);
				map->spawnfile += tmp;
				break;
			}
			case OTBM_ATTR_EXT_HOUSE_FILE:
			{
				if(!propStream.GET_STRING(tmp))
				{
					setLastErrorString("Invalid housefile tag.");
					return false;
				}

				map->housefile = identifier.substr(0, identifier.rfind('/') + 1);
				map->housefile += tmp;
				break;
			}
			default:
			{
				setLastErrorString("Unknown header node.");
				return false;
			}
		}
	}

	std::cout << "> Map descriptions: " << std::endl;
	for(StringVec::iterator it = map->descriptions.begin(); it != map->descriptions.end(); ++it)
		std::cout << (*it) << std::endl;

	NODE nodeMapData = f.getChildNode(nodeMap, type);
	while(nodeMapData != NO_NODE)
	{
		if(f.getError() != ERROR_NONE)
		{
			setLastErrorString("Invalid map node.");
			return false;
		}

		if(type == OTBM_TILE_AREA)
		{
			if(!f.getProps(nodeMapData, propStream))
			{
				setLastErrorString("Invalid map node.");
				return false;
			}

			OTBM_Destination_coords* area_coord;
			if(!propStream.GET_STRUCT(area_coord))
			{
				setLastErrorString("Invalid map node.");
				return false;
			}

			int32_t base_x = area_coord->_x, base_y = area_coord->_y, base_z = area_coord->_z;
			NODE nodeTile = f.getChildNode(nodeMapData, type);
			while(nodeTile != NO_NODE)
			{
				if(f.getError() != ERROR_NONE)
				{
					setLastErrorString("Could not read node data.");
					return false;
				}

				if(type == OTBM_TILE || type == OTBM_HOUSETILE)
				{
					if(!f.getProps(nodeTile, propStream))
					{
						setLastErrorString("Could not read node data.");
						return false;
					}

					OTBM_Tile_coords* tileCoord;
					if(!propStream.GET_STRUCT(tileCoord))
					{
						setLastErrorString("Could not read tile position.");
						return false;
					}

					Tile* tile = NULL;
					Item* groundItem = NULL;
					uint32_t tileflags = 0;

					uint16_t px = base_x + tileCoord->_x, py = base_y + tileCoord->_y, pz = base_z;
					House* house = NULL;
					if(type == OTBM_HOUSETILE)
					{
						uint32_t _houseid;
						if(!propStream.GET_ULONG(_houseid))
						{
							std::stringstream ss;
							ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Could not read house id.";

							setLastErrorString(ss.str());
							return false;
						}

						house = Houses::getInstance().getHouse(_houseid, true);
						if(!house)
						{
							std::stringstream ss;
							ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Could not create house id: " << _houseid;

							setLastErrorString(ss.str());
							return false;
						}

						tile = new HouseTile(px, py, pz, house);
						house->addTile(static_cast<HouseTile*>(tile));
					}

					//read tile attributes
					uint8_t attribute;
					while(propStream.GET_UCHAR(attribute))
					{
						switch(attribute)
						{
							case OTBM_ATTR_TILE_FLAGS:
							{
								uint32_t flags;
								if(!propStream.GET_ULONG(flags))
								{
									std::stringstream ss;
									ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Failed to read tile flags.";

									setLastErrorString(ss.str());
									return false;
								}

								if((flags & TILESTATE_PROTECTIONZONE) == TILESTATE_PROTECTIONZONE)
									tileflags |= TILESTATE_PROTECTIONZONE;
								else if((flags & TILESTATE_NOPVPZONE) == TILESTATE_NOPVPZONE)
									tileflags |= TILESTATE_NOPVPZONE;
								else if((flags & TILESTATE_PVPZONE) == TILESTATE_PVPZONE)
									tileflags |= TILESTATE_PVPZONE;

								if((flags & TILESTATE_NOLOGOUT) == TILESTATE_NOLOGOUT)
									tileflags |= TILESTATE_NOLOGOUT;

								if((flags & TILESTATE_REFRESH) == TILESTATE_REFRESH)
								{
									if(house)
										std::cout << "[x:" << px << ", y:" << py << ", z:" << pz << "] House tile flagged as refreshing!";

									tileflags |= TILESTATE_REFRESH;
								}

								break;
							}

							case OTBM_ATTR_ITEM:
							{
								Item* item = Item::CreateItem(propStream);
								if(!item)
								{
									std::stringstream ss;
									ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Failed to create item.";

									setLastErrorString(ss.str());
									return false;
								}

								if(house && item->isMoveable())
								{
									std::cout << "[Warning - IOMap::loadMap] Movable item in house: " << house->getHouseId();
									std::cout << ", item type: " << item->getID() << ", at position " << px << "/" << py << "/";
									std::cout << pz << std::endl;

									delete item;
									item = NULL;
								}
								else if(tile)
								{
									tile->__internalAddThing(item);
									item->__startDecaying();
									item->setLoadedFromMap(true);
								}
								else if(item->isGroundTile())
								{
									if(groundItem)
										delete groundItem;

									groundItem = item;
								}
								else
								{
									tile = createTile(groundItem, item, px, py, pz);
									tile->__internalAddThing(item);

									item->__startDecaying();
									item->setLoadedFromMap(true);
								}

								break;
							}

							default:
							{
								std::stringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Unknown tile attribute.";

								setLastErrorString(ss.str());
								return false;
							}
						}
					}

					NODE nodeItem = f.getChildNode(nodeTile, type);
					while(nodeItem)
					{
						if(type == OTBM_ITEM)
						{
							PropStream propStream;
							f.getProps(nodeItem, propStream);

							Item* item = Item::CreateItem(propStream);
							if(!item)
							{
								std::stringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Failed to create item.";

								setLastErrorString(ss.str());
								return false;
							}

							if(item->unserializeItemNode(f, nodeItem, propStream))
							{
								if(house && item->isMoveable())
								{
									std::cout << "[Warning - IOMap::loadMap] Movable item in house: ";
									std::cout << house->getHouseId() << ", item type: " << item->getID();
									std::cout << ", pos " << px << "/" << py << "/" << pz << std::endl;

									delete item;
									item = NULL;
								}
								else if(tile)
								{
									tile->__internalAddThing(item);
									item->__startDecaying();
									item->setLoadedFromMap(true);
								}
								else if(item->isGroundTile())
								{
									if(groundItem)
										delete groundItem;

									groundItem = item;
								}
								else
								{
									tile = createTile(groundItem, item, px, py, pz);
									tile->__internalAddThing(item);

									item->__startDecaying();
									item->setLoadedFromMap(true);
								}
							}
							else
							{
								std::stringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Failed to load item " << item->getID() << ".";
								setLastErrorString(ss.str());

								delete item;
								item = NULL;
								return false;
							}
						}
						else
						{
							std::stringstream ss;
							ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Unknown node type.";
							setLastErrorString(ss.str());
						}

						nodeItem = f.getNextNode(nodeItem, type);
					}

					if(!tile)
						tile = createTile(groundItem, NULL, px, py, pz);

					tile->setFlag((tileflags_t)tileflags);
					map->setTile(px, py, pz, tile);
				}
				else
				{
					setLastErrorString("Unknown tile node.");
					return false;
				}

				nodeTile = f.getNextNode(nodeTile, type);
			}
		}
		else if(type == OTBM_TOWNS)
		{
			NODE nodeTown = f.getChildNode(nodeMapData, type);
			while(nodeTown != NO_NODE)
			{
				if(type == OTBM_TOWN)
				{
					if(!f.getProps(nodeTown, propStream))
					{
						setLastErrorString("Could not read town data.");
						return false;
					}

					uint32_t townId = 0;
					if(!propStream.GET_ULONG(townId))
					{
						setLastErrorString("Could not read town id.");
						return false;
					}

					Town* town = Towns::getInstance().getTown(townId);
					if(!town)
					{
						town = new Town(townId);
						Towns::getInstance().addTown(townId, town);
					}

					std::string townName = "";
					if(!propStream.GET_STRING(townName))
					{
						setLastErrorString("Could not read town name.");
						return false;
					}

					town->setName(townName);
					OTBM_Destination_coords *town_coords;
					if(!propStream.GET_STRUCT(town_coords))
					{
						setLastErrorString("Could not read town coordinates.");
						return false;
					}

					town->setTemplePos(Position(town_coords->_x, town_coords->_y, town_coords->_z));
				}
				else
				{
					setLastErrorString("Unknown town node.");
					return false;
				}

				nodeTown = f.getNextNode(nodeTown, type);
			}
		}
		else if(type == OTBM_WAYPOINTS && headerVersion > 1)
		{
			NODE nodeWaypoint = f.getChildNode(nodeMapData, type);
			while(nodeWaypoint != NO_NODE)
			{
				if(type == OTBM_WAYPOINT)
				{
					if(!f.getProps(nodeWaypoint, propStream))
					{
						setLastErrorString("Could not read waypoint data.");
						return false;
					}

					std::string name;
					if(!propStream.GET_STRING(name))
					{
						setLastErrorString("Could not read waypoint name.");
						return false;
					}

					OTBM_Destination_coords* waypoint_coords;
					if(!propStream.GET_STRUCT(waypoint_coords))
					{
						setLastErrorString("Could not read waypoint coordinates.");
						return false;
					}

					map->waypoints.addWaypoint(WaypointPtr(new Waypoint(name,
						Position(waypoint_coords->_x, waypoint_coords->_y, waypoint_coords->_z))));
				}
				else
				{
					setLastErrorString("Unknown waypoint node.");
					return false;
				}

				nodeWaypoint = f.getNextNode(nodeWaypoint, type);
			}
		}
		else
		{
			setLastErrorString("Unknown map node.");
			return false;
		}

		nodeMapData = f.getNextNode(nodeMapData, type);
	}

	return true;
}
Пример #3
0
bool IOMap::loadMap(Map* map, const std::string& identifier)
{
	int64_t start = OTSYS_TIME();

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

	uint32_t type;
	PropStream propStream;

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

	const OTBM_root_header* root_header;
	if (!propStream.readStruct(root_header)) {
		setLastErrorString("Could not read header.");
		return false;
	}

	uint32_t headerVersion = root_header->version;
	if (headerVersion <= 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 need to be upgraded by using the latest map editor version to be able to load correctly.");
		return false;
	}

	if (headerVersion > 2) {
		setLastErrorString("Unknown OTBM version detected.");
		return false;
	}

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

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

	if (root_header->minorVersionItems < CLIENT_VERSION_810) {
		setLastErrorString("This map needs to be updated.");
		return false;
	}

	if (root_header->minorVersionItems > Items::dwMinorVersion) {
		std::cout << "[Warning - IOMap::loadMap] This map needs an updated items.otb." << std::endl;
	}

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

	std::string mapDescription;
	std::string tmp;

	uint8_t attribute;
	while (propStream.read<uint8_t>(attribute)) {
		switch (attribute) {
			case OTBM_ATTR_DESCRIPTION:
				if (!propStream.readString(mapDescription)) {
					setLastErrorString("Invalid description tag.");
					return false;
				}
				break;

			case OTBM_ATTR_EXT_SPAWN_FILE:
				if (!propStream.readString(tmp)) {
					setLastErrorString("Invalid spawn tag.");
					return false;
				}

				map->spawnfile = identifier.substr(0, identifier.rfind('/') + 1);
				map->spawnfile += tmp;
				break;

			case OTBM_ATTR_EXT_HOUSE_FILE:
				if (!propStream.readString(tmp)) {
					setLastErrorString("Invalid house tag.");
					return false;
				}

				map->housefile = identifier.substr(0, identifier.rfind('/') + 1);
				map->housefile += tmp;
				break;

			default:
				setLastErrorString("Unknown header node.");
				return false;
		}
	}

	NODE nodeMapData = f.getChildNode(nodeMap, type);
	while (nodeMapData != NO_NODE) {
		if (f.getError() != ERROR_NONE) {
			setLastErrorString("Invalid map node.");
			return false;
		}

		if (type == OTBM_TILE_AREA) {
			if (!f.getProps(nodeMapData, propStream)) {
				setLastErrorString("Invalid map node.");
				return false;
			}

			const OTBM_Destination_coords* area_coord;
			if (!propStream.readStruct(area_coord)) {
				setLastErrorString("Invalid map node.");
				return false;
			}

			int32_t base_x = area_coord->x;
			int32_t base_y = area_coord->y;
			int32_t base_z = area_coord->z;

			NODE nodeTile = f.getChildNode(nodeMapData, type);
			while (nodeTile != NO_NODE) {
				if (f.getError() != ERROR_NONE) {
					setLastErrorString("Could not read node data.");
					return false;
				}

				if (type != OTBM_TILE && type != OTBM_HOUSETILE) {
					setLastErrorString("Unknown tile node.");
					return false;
				}

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

				const OTBM_Tile_coords* tile_coord;
				if (!propStream.readStruct(tile_coord)) {
					setLastErrorString("Could not read tile position.");
					return false;
				}

				uint16_t px = base_x + tile_coord->x;
				uint16_t py = base_y + tile_coord->y;
				uint16_t pz = base_z;

				bool isHouseTile = false;
				House* house = nullptr;
				Tile* tile = nullptr;
				Item* ground_item = nullptr;
				uint32_t tileflags = TILESTATE_NONE;

				if (type == OTBM_HOUSETILE) {
					uint32_t houseId;
					if (!propStream.read<uint32_t>(houseId)) {
						std::ostringstream ss;
						ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Could not read house id.";
						setLastErrorString(ss.str());
						return false;
					}

					house = map->houses.addHouse(houseId);
					if (!house) {
						std::ostringstream ss;
						ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Could not create house id: " << houseId;
						setLastErrorString(ss.str());
						return false;
					}

					tile = new HouseTile(px, py, pz, house);
					house->addTile(reinterpret_cast<HouseTile*>(tile));
					isHouseTile = true;
				}

				//read tile attributes
				while (propStream.read<uint8_t>(attribute)) {
					switch (attribute) {
						case OTBM_ATTR_TILE_FLAGS: {
							uint32_t flags;
							if (!propStream.read<uint32_t>(flags)) {
								std::ostringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Failed to read tile flags.";
								setLastErrorString(ss.str());
								return false;
							}

							if ((flags & TILESTATE_PROTECTIONZONE) == TILESTATE_PROTECTIONZONE) {
								tileflags |= TILESTATE_PROTECTIONZONE;
							} else if ((flags & TILESTATE_NOPVPZONE) == TILESTATE_NOPVPZONE) {
								tileflags |= TILESTATE_NOPVPZONE;
							} else if ((flags & TILESTATE_PVPZONE) == TILESTATE_PVPZONE) {
								tileflags |= TILESTATE_PVPZONE;
							}

							if ((flags & TILESTATE_NOLOGOUT) == TILESTATE_NOLOGOUT) {
								tileflags |= TILESTATE_NOLOGOUT;
							}
							break;
						}

						case OTBM_ATTR_ITEM: {
							Item* item = Item::CreateItem(propStream);
							if (!item) {
								std::ostringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Failed to create item.";
								setLastErrorString(ss.str());
								return false;
							}

							if (isHouseTile && item->isMoveable()) {
								std::cout << "[Warning - IOMap::loadMap] Moveable item with ID: " << item->getID() << ", in house: " << house->getId() << ", at position [x: " << px << ", y: " << py << ", z: " << pz << "]." << std::endl;
								delete item;
							} else {
								if (item->getItemCount() <= 0) {
									item->setItemCount(1);
								}

								if (tile) {
									tile->internalAddThing(item);
									item->startDecaying();
									item->setLoadedFromMap(true);
								} else if (item->isGroundTile()) {
									delete ground_item;
									ground_item = item;
								} else {
									tile = createTile(ground_item, item, px, py, pz);
									tile->internalAddThing(item);
									item->startDecaying();
									item->setLoadedFromMap(true);
								}
							}
							break;
						}

						default:
							std::ostringstream ss;
							ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Unknown tile attribute.";
							setLastErrorString(ss.str());
							return false;
					}
				}

				NODE nodeItem = f.getChildNode(nodeTile, type);
				while (nodeItem) {
					if (type != OTBM_ITEM) {
						std::ostringstream ss;
						ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Unknown node type.";
						setLastErrorString(ss.str());
						return false;
					}

					PropStream stream;
					if (!f.getProps(nodeItem, stream)) {
						setLastErrorString("Invalid item node.");
						return false;
					}

					Item* item = Item::CreateItem(stream);
					if (!item) {
						std::ostringstream ss;
						ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Failed to create item.";
						setLastErrorString(ss.str());
						return false;
					}

					if (!item->unserializeItemNode(f, nodeItem, stream)) {
						std::ostringstream ss;
						ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] Failed to load item " << item->getID() << '.';
						setLastErrorString(ss.str());
						delete item;
						return false;
					}

					if (isHouseTile && item->isMoveable()) {
						std::cout << "[Warning - IOMap::loadMap] Moveable item with ID: " << item->getID() << ", in house: " << house->getId() << ", at position [x: " << px << ", y: " << py << ", z: " << pz << "]." << std::endl;
						delete item;
					} else {
						if (item->getItemCount() <= 0) {
							item->setItemCount(1);
						}

						if (tile) {
							tile->internalAddThing(item);
							item->startDecaying();
							item->setLoadedFromMap(true);
						} else if (item->isGroundTile()) {
							delete ground_item;
							ground_item = item;
						} else {
							tile = createTile(ground_item, item, px, py, pz);
							tile->internalAddThing(item);
							item->startDecaying();
							item->setLoadedFromMap(true);
						}
					}

					nodeItem = f.getNextNode(nodeItem, type);
				}

				if (!tile) {
					tile = createTile(ground_item, nullptr, px, py, pz);
				}

				tile->setFlag(static_cast<tileflags_t>(tileflags));

				map->setTile(px, py, pz, tile);

				nodeTile = f.getNextNode(nodeTile, type);
			}
		} else if (type == OTBM_TOWNS) {
			NODE nodeTown = f.getChildNode(nodeMapData, type);
			while (nodeTown != NO_NODE) {
				if (type != OTBM_TOWN) {
					setLastErrorString("Unknown town node.");
					return false;
				}

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

				uint32_t townId;
				if (!propStream.read<uint32_t>(townId)) {
					setLastErrorString("Could not read town id.");
					return false;
				}

				Town* town = map->towns.getTown(townId);
				if (!town) {
					town = new Town(townId);
					map->towns.addTown(townId, town);
				}

				std::string townName;
				if (!propStream.readString(townName)) {
					setLastErrorString("Could not read town name.");
					return false;
				}

				town->setName(townName);

				const OTBM_Destination_coords* town_coords;
				if (!propStream.readStruct(town_coords)) {
					setLastErrorString("Could not read town coordinates.");
					return false;
				}

				town->setTemplePos(Position(town_coords->x, town_coords->y, town_coords->z));

				nodeTown = f.getNextNode(nodeTown, type);
			}
		} else if (type == OTBM_WAYPOINTS && headerVersion > 1) {
			NODE nodeWaypoint = f.getChildNode(nodeMapData, type);
			while (nodeWaypoint != NO_NODE) {
				if (type != OTBM_WAYPOINT) {
					setLastErrorString("Unknown waypoint node.");
					return false;
				}

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

				std::string name;
				if (!propStream.readString(name)) {
					setLastErrorString("Could not read waypoint name.");
					return false;
				}

				const OTBM_Destination_coords* waypoint_coords;
				if (!propStream.readStruct(waypoint_coords)) {
					setLastErrorString("Could not read waypoint coordinates.");
					return false;
				}

				map->waypoints[name] = Position(waypoint_coords->x, waypoint_coords->y, waypoint_coords->z);

				nodeWaypoint = f.getNextNode(nodeWaypoint, type);
			}
		} else {
			setLastErrorString("Unknown map node.");
			return false;
		}

		nodeMapData = f.getNextNode(nodeMapData, type);
	}

	std::cout << "> Map loading time: " << (OTSYS_TIME() - start) / (1000.) << " seconds." << std::endl;
	return true;
}
Пример #4
0
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;
			break;
		case OTBM_ATTR_EXT_SPAWN_FILE:
			if(!propStream.GET_STRING(tmp)){
				setLastErrorString("Invalid spawn tag.");
				return false;
			}

			map->spawnfile = identifier.substr(0, identifier.rfind('/') + 1);
			map->spawnfile += tmp;

			break;
		case OTBM_ATTR_EXT_HOUSE_FILE:
			if(!propStream.GET_STRING(tmp)){
				setLastErrorString("Invalid house tag.");
				return false;
			}

			map->housefile = identifier.substr(0, identifier.rfind('/') + 1);
			map->housefile += tmp;
			break;

		default:
			setLastErrorString("Unknown header node.");
			return false;
			break;
		}
	}

	NODE nodeMapData = f.getChildNode(nodeMap, type);
	while(nodeMapData != NO_NODE){
		if(f.getError() != ERROR_NONE){
			setLastErrorString("Invalid map node.");
			return false;
		}

		if(type == OTBM_TILE_AREA){
			if(!f.getProps(nodeMapData, propStream)){
				setLastErrorString("Invalid map node.");
				return false;
			}

			OTBM_Tile_area_coords area_coord;
			if(		!propStream.GET_UINT16(area_coord._x) ||
					!propStream.GET_UINT16(area_coord._y) ||
					!propStream.GET_UINT8(area_coord._z))
			{
				setLastErrorString("Invalid map node.");
				return false;
			}

			int32_t base_x, base_y, base_z;
			base_x = area_coord._x;
			base_y = area_coord._y;
			base_z = area_coord._z;

			NODE nodeTile = f.getChildNode(nodeMapData, type);
			while(nodeTile != NO_NODE){
				if(f.getError() != ERROR_NONE){
					setLastErrorString("Could not read node data.");
					return false;
				}

				if(type == OTBM_TILE || type == OTBM_HOUSETILE){
					if(!f.getProps(nodeTile, propStream)){
						setLastErrorString("Could not read node data.");
						return false;
					}

					unsigned short px, py, pz;
					OTBM_Tile_coords tile_coord;
					if(		!propStream.GET_UINT8(tile_coord._x) ||
							!propStream.GET_UINT8(tile_coord._y))
					{
						setLastErrorString("Could not read tile position.");
						return false;
					}

					px = base_x + tile_coord._x;
					py = base_y + tile_coord._y;
					pz = base_z;

					bool isHouseTile = false;
					House* house = NULL;
					Tile* tile = NULL;
					Item* ground_item = NULL;
					uint32_t tileflags = TILESTATE_NONE;

					if(type == OTBM_HOUSETILE){
						uint32_t _houseid;
						if(!propStream.GET_UINT32(_houseid)){
							std::stringstream ss;
							ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] " << "Could not read house id.";
							setLastErrorString(ss.str());
							return false;
						}

						house = Houses::getInstance().getHouse(_houseid, true);
						if(!house){
							std::stringstream ss;
							ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] " << "Could not create house id: " << _houseid;
							setLastErrorString(ss.str());
							return false;
						}

						tile = new HouseTile(px, py, pz, house);
						house->addTile(static_cast<HouseTile*>(tile));
						isHouseTile = true;
					}

					//read tile attributes
					unsigned char attribute;
					while(propStream.GET_UINT8(attribute)){
						switch(attribute){
						case OTBM_ATTR_TILE_FLAGS:
						{
							uint32_t flags;
							if(!propStream.GET_UINT32(flags)){
								std::stringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] " << "Failed to read tile flags.";
								setLastErrorString(ss.str());
								return false;
							}

							if((flags & TILESTATE_PROTECTIONZONE) == TILESTATE_PROTECTIONZONE){
								tileflags |= TILESTATE_PROTECTIONZONE;
							}
							else if((flags & TILESTATE_NOPVPZONE) == TILESTATE_NOPVPZONE){
								tileflags |= TILESTATE_NOPVPZONE;
							}
							else if((flags & TILESTATE_PVPZONE) == TILESTATE_PVPZONE){
								tileflags |= TILESTATE_PVPZONE;
							}

							if((flags & TILESTATE_NOLOGOUT) == TILESTATE_NOLOGOUT){
								tileflags |= TILESTATE_NOLOGOUT;
							}

							if((flags & TILESTATE_REFRESH) == TILESTATE_REFRESH){
								if(house){
									std::cout << "Warning [x:" << px << ", y:" << py << ", z:" << pz << "] " << " House tile flagged as refreshing!";
								}
								tileflags |= TILESTATE_REFRESH;
							}

							break;
						}

						case OTBM_ATTR_ITEM:
						{
							Item* item = Item::CreateItem(propStream);
							if(!item){
								std::stringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] " << "Failed to create item.";
								setLastErrorString(ss.str());
								return false;
							}

							if(isHouseTile && !item->isNotMoveable()){
								std::cout << "Warning: [OTBM loader] Moveable item in house id = " << house->getId() << " Item type = " << item->getID() << std::endl;
								delete item;
								item = NULL;
							}
							else{
								if(tile){
									tile->__internalAddThing(item);
									item->__startDecaying();
								}
								else if(item->isGroundTile()){
									if(ground_item)
										delete ground_item;
									ground_item = item;
								}
								else{ // !tile
									tile = createTile(ground_item, item, px, py, pz);
									tile->__internalAddThing(item);
									item->__startDecaying();
								}
							}

							break;
						}

						default:
							std::stringstream ss;
							ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] " << "Unknown tile attribute.";
							setLastErrorString(ss.str());
							return false;
							break;
						}
					}

					NODE nodeItem = f.getChildNode(nodeTile, type);
					while(nodeItem){
						if(type == OTBM_ITEM){

							PropStream propStream;
							f.getProps(nodeItem, propStream);

							Item* item = Item::CreateItem(propStream);
							if(!item){
								std::stringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] " << "Failed to create item.";
								setLastErrorString(ss.str());
								return false;
							}

							if(item->unserializeItemNode(f, nodeItem, propStream)){
								if(isHouseTile && !item->isNotMoveable()){
									std::cout << "Warning: [OTBM loader] Moveable item in house id = " << house->getId() << " Item type = " << item->getID() << std::endl;
									delete item;
								}
								else{
									if(tile){
										tile->__internalAddThing(item);
										item->__startDecaying();
									}
									else if(item->isGroundTile()){
										if(ground_item)
											delete ground_item;
										ground_item = item;
									}
									else{ // !tile
										tile = createTile(ground_item, item, px, py, pz);
										tile->__internalAddThing(item);
										item->__startDecaying();
									}
								}
							}
							else{
								std::stringstream ss;
								ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] " << "Failed to load item " << item->getID() << ".";
								setLastErrorString(ss.str());
								delete item;
								return false;
							}
						}
						else{
							std::stringstream ss;
							ss << "[x:" << px << ", y:" << py << ", z:" << pz << "] " << "Unknown node type.";
							setLastErrorString(ss.str());
						}

						nodeItem = f.getNextNode(nodeItem, type);
					}

					if(!tile)
						tile = createTile(ground_item, NULL, px, py, pz);

					tile->setFlag((tileflags_t)tileflags);

					map->setTile(px, py, pz, tile);
				}
				else{
					setLastErrorString("Unknown tile node.");
					return false;
				}

				nodeTile = f.getNextNode(nodeTile, type);
			}
		}
		else if(type == OTBM_TOWNS){
			NODE nodeTown = f.getChildNode(nodeMapData, type);
			while(nodeTown != NO_NODE){
				if(type == OTBM_TOWN){
					if(!f.getProps(nodeTown, propStream)){
						setLastErrorString("Could not read town data.");
						return false;
					}

					uint32_t townid = 0;
					if(!propStream.GET_UINT32(townid)){
						setLastErrorString("Could not read town id.");
						return false;
					}

					Town* town = Towns::getInstance().getTown(townid);
					if(!town){
						town = new Town(townid);
						Towns::getInstance().addTown(townid, town);
					}

					std::string townName = "";
					if(!propStream.GET_STRING(townName)){
						setLastErrorString("Could not read town name.");
						return false;
					}

					town->setName(townName);

					OTBM_TownTemple_coords town_coords;
					if(		!propStream.GET_UINT16(town_coords._x) ||
							!propStream.GET_UINT16(town_coords._y) ||
							!propStream.GET_UINT8(town_coords._z))
					{
						setLastErrorString("Could not read town coordinates.");
						return false;
					}

					Position pos;
					pos.x = town_coords._x;
					pos.y = town_coords._y;
					pos.z = town_coords._z;
					town->setTemplePos(pos);
				}
				else{
					setLastErrorString("Unknown town node.");
					return false;
				}

				nodeTown = f.getNextNode(nodeTown, type);
			}
		}
		else if(type == OTBM_WAYPOINTS && header_version >= 2){
			NODE nodeWaypoint = f.getChildNode(nodeMapData, type);
			while(nodeWaypoint != NO_NODE){
				if(type == OTBM_WAYPOINT){
					if(!f.getProps(nodeWaypoint, propStream)){
						setLastErrorString("Could not read waypoint data.");
						return false;
					}

					std::string name;
					Position pos;

					if(!propStream.GET_STRING(name)){
						setLastErrorString("Could not read waypoint name.");
						return false;
					}

					OTBM_TownTemple_coords wp_coords;
					if(		!propStream.GET_UINT16(wp_coords._x) ||
							!propStream.GET_UINT16(wp_coords._y) ||
							!propStream.GET_UINT8(wp_coords._z))
					{
						setLastErrorString("Could not read waypoint coordinates.");
						return false;
					}

					pos.x = wp_coords._x;
					pos.y = wp_coords._y;
					pos.z = wp_coords._z;
					
					Waypoint_ptr wp(new Waypoint(name, pos));
					map->waypoints.addWaypoint(wp);
				}
				else{
					setLastErrorString("Unknown waypoint node.");
					return false;
				}

				nodeWaypoint = f.getNextNode(nodeWaypoint, type);
			}
		}
		else{
			setLastErrorString("Unknown map node.");
			return false;
		}

		nodeMapData = f.getNextNode(nodeMapData, type);
	}

	std::cout << "Notice: [OTBM Loader] Loading time : " << (OTSYS_TIME() - start)/(1000.) << " s" << std::endl;
	return true;
}
Пример #5
0
bool IOMapOTMM::loadMap(Map& map, NodeFileReadHandle& f, const FileName& identifier, bool showdialog) {
	BinaryNode* root = f.getRootNode();
	if(!root) {
		error(wxT("Could not read root node."));
		return false;
	}
	root->skip(1); // Skip the type byte

	uint8_t u8;
	uint16_t u16;
	uint32_t u32;

	if(!root->getU32(u32) || u32 != 1) { // Version
		error(wxT("Unsupported or damaged map version."));
		return false;
	}

	if(!root->getU16(u16)) {
		error(wxT("Could not read root header."));
		return false;
	}
	map.width = u16;
	if(!root->getU16(u16)) {
		error(wxT("Could not read root header."));
		return false;
	}
	map.height = u16;

	if(!root->getU32(u32) || u32 > (unsigned long)item_db.MajorVersion) { // OTB major version
		if(queryUser(wxT("Map error"), wxT("The loaded map appears to be a items.otb format that deviates from the items.otb loaded by the editor. Do you still want to attempt to load the map?"))) {
			warning(wxT("Unsupported or damaged map version"));
		} else {
			error(wxT("Outdated items.otb, could not load map."));
			return false;
		}
	}

	if(!root->getU32(u32) || u32 > (unsigned long)item_db.MinorVersion) { // OTB minor version
		warning(wxT("The editor needs an updated items.otb version."));
	}

	BinaryNode* mapHeaderNode = root->getChild();
	if(mapHeaderNode == NULL || !mapHeaderNode->getByte(u8) || u8 != OTMM_MAP_DATA) {
		error(wxT("Could not get root child node. Cannot recover from fatal error!"));
		return false;
	}

	
	int nodes_loaded = 0;

	BinaryNode* mapNode = mapHeaderNode->getChild();
	if(mapNode) do {
		++nodes_loaded;
		if(showdialog && nodes_loaded % 15 == 0) {
			gui.SetLoadDone(int(100.0 * f.tell() / f.size()));
		}
		uint8_t node_type;
		if(!mapNode->getByte(node_type)) {
			warning(wxT("Invalid map node"));
			continue;
		}
		switch(node_type) {
			case OTMM_EDITOR: {
			} break;
			case OTMM_DESCRIPTION: {
				std::string desc;
				mapNode->getString(desc);
				map.setMapDescription(desc);
			} break;
			case OTMM_TILE_DATA: {
				BinaryNode* tileNode = mapNode->getChild();
				if(tileNode) do {
					Tile* tile = NULL;
					uint8_t tile_type;
					if(!tileNode->getByte(tile_type)) {
						warning(wxT("Invalid tile type"));
						continue;
					}
					if(tile_type != OTMM_TILE && tile_type != OTMM_HOUSETILE) {
						warning(wxT("Unknown type of tile node"));
						continue;
					}

					uint16_t x_offset, y_offset;
					uint8_t z_offset;
					if(!tileNode->getU16(x_offset) ||
							!tileNode->getU16(y_offset) ||
							!tileNode->getU8(z_offset)
						)
					{
						warning(wxT("Could not read position of tile"));
						continue;
					}
					const Position pos(x_offset, y_offset, z_offset);
					
					if(map.getTile(pos)) {
						warning(wxT("Duplicate tile at %d:%d:%d, discarding duplicate"), pos.x, pos.y, pos.z);
						continue;
					}
					
					tile = map.allocator(pos);
					House* house = NULL;
					if(tile_type == OTMM_HOUSETILE) {
						uint32_t house_id;
						if(!tileNode->getU32(house_id)) {
							warning(wxT("House tile without house data, discarding tile"));
							continue;
						}
						if(house_id) {
							house = map.houses.getHouse(house_id);
							if(!house) {
								house = newd House(map);
								house->id = house_id;
								map.houses.addHouse(house);
							}
						} else {
							warning(wxT("Invalid house id from tile %d:%d:%d"), pos.x, pos.y, pos.z);
						}
					}

					uint16_t ground_id;
					tileNode->getU16(ground_id);
					if(ground_id != 0) {
						tile->addItem(Item::Create(ground_id));
					}

					uint8_t attribute;
					while(tileNode->getU8(attribute)) {
						switch(attribute) {
							case OTMM_ATTR_TILE_FLAGS: {
								uint32_t flags = 0;
								if(!tileNode->getU32(flags)) {
									warning(wxT("Invalid tile flags of tile on %d:%d:%d"), pos.x, pos.y, pos.z);
								}
								tile->setMapFlags(flags);
							} break;
							default: {
								warning(wxT("Unknown tile attribute at %d:%d:%d"), pos.x, pos.y, pos.z);
							} break;
						}
					}
					
					BinaryNode* itemNode = tileNode->getChild();
					if(itemNode) do {
						Item* item = NULL;
						uint8_t item_type;
						if(!itemNode->getByte(item_type)) {
							warning(wxT("Unknown item type %d:%d:%d"), pos.x, pos.y, pos.z);
							continue;
						}
						if(item_type == OTMM_ITEM) {
							item = Item::Create_OTMM(*this, itemNode);
							if(item) {
								if(item->unserializeItemNode_OTMM(*this, itemNode) == false) {
									warning(wxT("Couldn't unserialize item attributes at %d:%d:%d"), pos.x, pos.y, pos.z);
								}
								tile->addItem(item);
							}
						} else {
							warning(wxT("Unknown type of tile child node"));
						}
					} while(itemNode->advance());

					tile->update();
					if(house) {
						house->addTile(tile);
					}
					map.setTile(pos, tile);
				} while(tileNode->advance());
			} break;
			case OTMM_SPAWN_DATA: {
				BinaryNode* spawnNode = mapNode->getChild();
				if(spawnNode) do {
					uint8_t spawn_type;
					if(!spawnNode->getByte(spawn_type)) {
						warning(wxT("Could not read spawn type."));
						continue;
					}
					if(spawn_type != OTMM_SPAWN_AREA) {
						warning(wxT("Invalid spawn type."));
						continue;
					}
					
					// Read position
					uint16_t spawn_x, spawn_y;
					uint8_t spawn_z;
					uint32_t radius;
					if(!spawnNode->getU16(spawn_x) ||
							!spawnNode->getU16(spawn_y) ||
							!spawnNode->getU8(spawn_z)
						)
					{
						warning(wxT("Could not read spawn position."));
						continue;
					}
					const Position spawnpos(spawn_x, spawn_y, spawn_z);
					
					// Read radius
					if(!spawnNode->getU32(radius)) {
						warning(wxT("Could not read spawn radius."));
						continue;
					}
					// Adjust radius
					radius = min(radius, uint32_t(settings.getInteger(Config::MAX_SPAWN_RADIUS)));

					// Create and assign spawn
					Tile* spawn_tile = map.getTile(spawnpos);
					if(spawn_tile && spawn_tile->spawn) {
						warning(wxT("Duplicate spawn on position %d:%d:%d\n"), spawn_tile->getX(), spawn_tile->getY(), spawn_tile->getZ());
						continue;
					}

					Spawn* spawn = newd Spawn(radius);
					if(!spawn_tile) {
						spawn_tile = map.allocator(spawnpos);
						map.setTile(spawnpos, spawn_tile);
					}
					spawn_tile->spawn = spawn;
					map.addSpawn(spawn_tile);

					// Read any creatures associated with the spawn
					BinaryNode* creatureNode = spawnNode->getChild();
					if(creatureNode) do {
						uint8_t creature_type;
						if(!creatureNode->getByte(creature_type)) {
							warning(wxT("Could not read type of creature node."));
							continue;
						}
						bool isNPC;
						std::string name;
						uint32_t spawntime = 0; // Only applicable for monsters

						if(creature_type == OTMM_NPC) {
							isNPC = true;
							if(!creatureNode->getString(name)) {
								warning(wxT("Could not read name of NPC."));
								return false;
							}
						} else if(creature_type == OTMM_MONSTER) {
							isNPC = false;
							if(!creatureNode->getString(name)) {
								warning(wxT("Could not read name of monster."));
								return false;
							}
							if(!creatureNode->getU32(spawntime)) {
								warning(wxT("Could not read spawn time of monster."));
								return false;
							}
						} else {
							warning(wxT("Unknown creature node type (0x%.2x)."), creature_type);
							return false;
						}

						// Read creature position
						uint16_t creature_x, creature_y;
						uint8_t creature_z;
						if(!creatureNode->getU16(creature_x) ||
								!creatureNode->getU16(creature_y) ||
								!creatureNode->getU8(creature_z)
							)
						{
							warning(wxT("Could not read creature position."));
							continue;
						}
						const Position creaturepos(creature_x, creature_y, creature_z);

						// Check radius
						if(uint32_t(abs(creaturepos.x - spawnpos.x)) > radius || uint32_t(abs(creaturepos.y - spawnpos.y)) > radius) {
							// Outside of the spawn...
						}

						// Create creature and put on map
						Tile* creature_tile;
						if(creaturepos == spawnpos) {
							creature_tile = spawn_tile;
						} else {
							creature_tile = map.getTile(creaturepos);
						}
						if(!creature_tile) {
							warning(wxT("Discarding creature \"%s\" at %d:%d:%d due to invalid position"), name.c_str(), creaturepos.x, creaturepos.y, creaturepos.z);
							break;
						}
						if(creature_tile->creature) {
							warning(wxT("Duplicate creature \"%s\" at %d:%d:%d, discarding"), name.c_str(), creaturepos.x, creaturepos.y, creaturepos.z);
							break;
						}
						CreatureType* type = creature_db[name];
						if(!type) {
							type = creature_db.addMissingCreatureType(name, isNPC);
						}
						Creature* creature = newd Creature(type);
						creature->setSpawnTime(spawntime);
						creature_tile->creature = creature;
						if(creature_tile->spawn_count == 0) {
							// No spawn, create a newd one (this happends if the radius of the spawn has been decreased due to settings)
							ASSERT(creature_tile->spawn == NULL);
							Spawn* spawn = newd Spawn(5);
							creature_tile->spawn = spawn;
							map.addSpawn(creature_tile);
						}
					} while(creatureNode->advance());
				} while(spawnNode->advance());
			} break;
			case OTMM_TOWN_DATA: {
				BinaryNode* townNode = mapNode->getChild();
				if(townNode) do {
					uint8_t town_type;
					if(!townNode->getByte(town_type)) {
						warning(wxT("Could not read town type"));
						continue;
					}
					if(town_type != OTMM_TOWN) {
						warning(wxT("Unknown town type"));
						continue;
					}
					uint32_t town_id;
					if(!townNode->getU32(town_id)) {
						warning(wxT("Invalid town id"));
						continue;
					}

					Town* town = map.towns.getTown(town_id);
					if(town) {
						warning(wxT("Duplicate town id %d, discarding duplicate"), town_id);
						continue;
					} else {
						town = newd Town(town_id);
						if(!map.towns.addTown(town)) {
							delete town;
							continue;
						}
					}
					std::string town_name;
					if(!townNode->getString(town_name)) {
						warning(wxT("Invalid town name"));
						continue;
					}
					town->setName(town_name);
					Position pos;
					uint16_t x;
					uint16_t y;
					uint8_t z;
					if(!townNode->getU16(x) ||
							!townNode->getU16(y) ||
							!townNode->getU8(z))
					{
						warning(wxT("Invalid town temple position"));
						continue;
					}
					pos.x = x;
					pos.y = y;
					pos.z = z;
					town->setTemplePosition(pos);
				} while(townNode->advance());
			} break;
			case OTMM_HOUSE_DATA: {
				BinaryNode* houseNode = mapNode->getChild();
				if(houseNode) do {
					uint8_t house_type;
					if(!houseNode->getByte(house_type)) {
						warning(wxT("Could not read house type"));
						continue;
					}
					if(house_type != OTMM_HOUSE) {
						warning(wxT("Unknown house type."));
						continue;
					}
					uint32_t house_id;
					if(!houseNode->getU32(house_id)) {
						warning(wxT("Could not read house id."));
						continue;
					}

					House* house = map.houses.getHouse(house_id);
					if(!house) {
						continue;
					}

					std::string house_name;
					if(!houseNode->getString(house_name)) {
						warning(wxT("Could not read house name."));
						continue;
					}
					
					uint32_t town_id;
					if(!houseNode->getU32(town_id)) {
						warning(wxT("Could not read house town id."));
						continue;
					}
					
					uint32_t rent;
					if(!houseNode->getU32(rent)) {
						warning(wxT("Could not read house rent."));
						continue;
					}

					house->name = house_name;
					house->townid = town_id;
					house->rent = rent;

					uint16_t x;
					uint16_t y;
					uint8_t z;
					if(!houseNode->getU16(x) ||
							!houseNode->getU16(y) ||
							!houseNode->getU8(z))
					{
						warning(wxT("Invalid town temple position"));
						continue;
					}
					house->setExit(Position(x, y, z));
				} while(houseNode->advance());
			} break;
		}
	} while(mapNode->advance());
	return true;
}