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551 lines
21 KiB
551 lines
21 KiB
/*
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* Copyright (c) 2010-2013 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "map.h"
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#include "tile.h"
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#include "game.h"
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#include <framework/core/application.h>
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#include <framework/core/eventdispatcher.h>
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#include <framework/core/resourcemanager.h>
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#include <framework/core/filestream.h>
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#include <framework/core/binarytree.h>
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#include <framework/xml/tinyxml.h>
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#include <framework/ui/uiwidget.h>
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void Map::loadOtbm(const std::string& fileName)
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{
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try {
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FileStreamPtr fin = g_resources.openFile(fileName);
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if(!fin)
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stdext::throw_exception(stdext::format("Unable to load map '%s'", fileName));
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fin->cache();
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if(!g_things.isOtbLoaded())
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stdext::throw_exception("OTB isn't loaded yet to load a map.");
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if(fin->getU32())
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stdext::throw_exception("Unknown file version detected");
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BinaryTreePtr root = fin->getBinaryTree();
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if(root->getU8())
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stdext::throw_exception("could not read root property!");
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uint32 headerVersion = root->getU32();
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if(headerVersion > 3)
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stdext::throw_exception(stdext::format("Unknown OTBM version detected: %u.", headerVersion));
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setWidth(root->getU16());
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setHeight(root->getU16());
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uint32 headerMajorItems = root->getU8();
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if(headerMajorItems > g_things.getOtbMajorVersion()) {
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stdext::throw_exception(stdext::format("This map was saved with different OTB version. read %d what it's supposed to be: %d",
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headerMajorItems, g_things.getOtbMajorVersion()));
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}
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root->skip(3);
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uint32 headerMinorItems = root->getU32();
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if(headerMinorItems > g_things.getOtbMinorVersion()) {
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g_logger.warning(stdext::format("This map needs an updated OTB. read %d what it's supposed to be: %d or less",
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headerMinorItems, g_things.getOtbMinorVersion()));
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}
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BinaryTreePtr node = root->getChildren()[0];
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if(node->getU8() != OTBM_MAP_DATA)
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stdext::throw_exception("Could not read root data node");
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while(node->canRead()) {
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uint8 attribute = node->getU8();
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std::string tmp = node->getString();
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switch (attribute) {
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case OTBM_ATTR_DESCRIPTION:
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setDescription(tmp);
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break;
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case OTBM_ATTR_SPAWN_FILE:
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setSpawnFile(fileName.substr(0, fileName.rfind('/') + 1) + tmp);
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break;
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case OTBM_ATTR_HOUSE_FILE:
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setHouseFile(fileName.substr(0, fileName.rfind('/') + 1) + tmp);
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break;
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default:
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stdext::throw_exception(stdext::format("Invalid attribute '%d'", (int)attribute));
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}
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}
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for(const BinaryTreePtr& nodeMapData : node->getChildren()) {
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uint8 mapDataType = nodeMapData->getU8();
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if(mapDataType == OTBM_TILE_AREA) {
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Position basePos;
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basePos.x = nodeMapData->getU16();
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basePos.y = nodeMapData->getU16();
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basePos.z = nodeMapData->getU8();
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for(const BinaryTreePtr &nodeTile : nodeMapData->getChildren()) {
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uint8 type = nodeTile->getU8();
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if(unlikely(type != OTBM_TILE && type != OTBM_HOUSETILE))
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stdext::throw_exception(stdext::format("invalid node tile type %d", (int)type));
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HousePtr house = nullptr;
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uint32 flags = TILESTATE_NONE;
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Position pos = basePos + nodeTile->getPoint();
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if(type == OTBM_HOUSETILE) {
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uint32 hId = nodeTile->getU32();
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TilePtr tile = getOrCreateTile(pos);
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if(!(house = g_houses.getHouse(hId))) {
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house = HousePtr(new House(hId));
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g_houses.addHouse(house);
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}
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house->setTile(tile);
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}
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while(nodeTile->canRead()) {
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uint8 tileAttr = nodeTile->getU8();
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switch(tileAttr) {
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case OTBM_ATTR_TILE_FLAGS: {
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uint32 _flags = nodeTile->getU32();
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if((_flags & TILESTATE_PROTECTIONZONE) == TILESTATE_PROTECTIONZONE)
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flags |= TILESTATE_PROTECTIONZONE;
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else if((_flags & TILESTATE_OPTIONALZONE) == TILESTATE_OPTIONALZONE)
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flags |= TILESTATE_OPTIONALZONE;
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else if((_flags & TILESTATE_HARDCOREZONE) == TILESTATE_HARDCOREZONE)
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flags |= TILESTATE_HARDCOREZONE;
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if((_flags & TILESTATE_NOLOGOUT) == TILESTATE_NOLOGOUT)
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flags |= TILESTATE_NOLOGOUT;
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if((_flags & TILESTATE_REFRESH) == TILESTATE_REFRESH)
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flags |= TILESTATE_REFRESH;
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if((_flags & TILESTATE_HOUSE) == TILESTATE_HOUSE)
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flags |= TILESTATE_HOUSE;
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break;
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}
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case OTBM_ATTR_ITEM: {
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addThing(Item::createFromOtb(nodeTile->getU16()), pos);
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break;
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}
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default: {
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stdext::throw_exception(stdext::format("invalid tile attribute %d at pos %s",
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(int)tileAttr, stdext::to_string(pos)));
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}
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}
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}
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for(const BinaryTreePtr& nodeItem : nodeTile->getChildren()) {
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if(unlikely(nodeItem->getU8() != OTBM_ITEM))
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stdext::throw_exception("invalid item node");
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ItemPtr item = Item::createFromOtb(nodeItem->getU16());
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item->unserializeItem(nodeItem);
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if(item->isContainer()) {
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for(const BinaryTreePtr& containerItem : nodeItem->getChildren()) {
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if(containerItem->getU8() != OTBM_ITEM)
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stdext::throw_exception("invalid container item node");
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ItemPtr cItem = Item::createFromOtb(containerItem->getU16());
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cItem->unserializeItem(containerItem);
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item->addContainerItem(cItem);
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}
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}
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if(house && item->isMoveable()) {
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g_logger.warning(stdext::format("Moveable item found in house: %d at pos %s - escaping...", item->getId(), stdext::to_string(pos)));
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item.reset();
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}
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addThing(item, pos);
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}
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if(const TilePtr& tile = getTile(pos)) {
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if(tile->hasFlag(TILESTATE_HOUSE))
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tile->setFlags(tile->getFlags() & ~TILESTATE_HOUSE);
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tile->setFlags((tileflags_t)flags);
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}
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}
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} else if(mapDataType == OTBM_TOWNS) {
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TownPtr town = nullptr;
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for(const BinaryTreePtr &nodeTown : nodeMapData->getChildren()) {
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if(nodeTown->getU8() != OTBM_TOWN)
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stdext::throw_exception("invalid town node.");
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uint32 townId = nodeTown->getU32();
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std::string townName = nodeTown->getString();
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Position townCoords;
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townCoords.x = nodeTown->getU16();
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townCoords.y = nodeTown->getU16();
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townCoords.z = nodeTown->getU8();
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if(!(town = g_towns.getTown(townId)))
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g_towns.addTown(TownPtr(new Town(townId, townName, townCoords)));
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}
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} else if(mapDataType == OTBM_WAYPOINTS && headerVersion > 1) {
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for(const BinaryTreePtr &nodeWaypoint : nodeMapData->getChildren()) {
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if(nodeWaypoint->getU8() != OTBM_WAYPOINT)
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stdext::throw_exception("invalid waypoint node.");
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std::string name = nodeWaypoint->getString();
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Position waypointPos;
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waypointPos.x = nodeWaypoint->getU16();
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waypointPos.y = nodeWaypoint->getU16();
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waypointPos.z = nodeWaypoint->getU8();
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if(waypointPos.isValid() && !name.empty() && m_waypoints.find(waypointPos) == m_waypoints.end())
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m_waypoints.insert(std::make_pair(waypointPos, name));
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}
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} else
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stdext::throw_exception(stdext::format("Unknown map data node %d", (int)mapDataType));
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}
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fin->close();
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} catch(std::exception& e) {
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g_logger.error(stdext::format("Failed to load '%s': %s", fileName, e.what()));
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}
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}
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void Map::saveOtbm(const std::string& fileName)
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{
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try {
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FileStreamPtr fin = g_resources.createFile(fileName);
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if(!fin)
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stdext::throw_exception(stdext::format("failed to open file '%s' for write", fileName));
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fin->cache();
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std::string dir;
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if(fileName.find_last_of('/') == std::string::npos)
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dir = g_resources.getWorkDir();
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else
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dir = fileName.substr(0, fileName.find_last_of('/'));
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uint32 version = 0;
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if(g_things.getOtbMajorVersion() < ClientVersion820)
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version = 1;
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else
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version = 2;
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/// Usually when a map has empty house/spawn file it means the map is new.
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/// TODO: Ask the user for a map name instead of those ugly uses of substr
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std::string::size_type sep_pos;
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std::string houseFile = getHouseFile();
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std::string spawnFile = getSpawnFile();
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std::string cpyf;
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if((sep_pos = fileName.rfind('.')) != std::string::npos && stdext::ends_with(fileName, ".otbm"))
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cpyf = fileName.substr(0, sep_pos);
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if(houseFile.empty())
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houseFile = cpyf + "-houses.xml";
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if(spawnFile.empty())
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spawnFile = cpyf + "-spawns.xml";
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/// we only need the filename to save to, the directory should be resolved by the OTBM loader not here
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if((sep_pos = spawnFile.rfind('/')) != std::string::npos)
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spawnFile = spawnFile.substr(sep_pos + 1);
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if((sep_pos = houseFile.rfind('/')) != std::string::npos)
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houseFile = houseFile.substr(sep_pos + 1);
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fin->addU32(0); // file version
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OutputBinaryTreePtr root(new OutputBinaryTree(fin));
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{
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root->addU32(version);
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Size mapSize = getSize();
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root->addU16(mapSize.width());
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root->addU16(mapSize.height());
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root->addU32(g_things.getOtbMajorVersion());
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root->addU32(g_things.getOtbMinorVersion());
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root->startNode(OTBM_MAP_DATA);
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{
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// own description.
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for(const auto& desc : getDescriptions()) {
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root->addU8(OTBM_ATTR_DESCRIPTION);
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root->addString(desc);
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}
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// special one
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root->addU8(OTBM_ATTR_DESCRIPTION);
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root->addString(stdext::format("Saved with %s v%s", g_app.getName(), g_app.getVersion()));
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// spawn file.
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root->addU8(OTBM_ATTR_SPAWN_FILE);
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root->addString(spawnFile);
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// house file.
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root->addU8(OTBM_ATTR_HOUSE_FILE);
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root->addString(houseFile);
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int px = -1, py = -1, pz =-1;
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bool firstNode = true;
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for(uint8_t z = 0; z <= Otc::MAX_Z; ++z) {
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for(const auto& it : m_tileBlocks[z]) {
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const TileBlock& block = it.second;
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for(const TilePtr& tile : block.getTiles()) {
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if(unlikely(!tile || tile->isEmpty()))
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continue;
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const Position& pos = tile->getPosition();
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if(unlikely(!pos.isValid()))
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continue;
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if(pos.x < px || pos.x >= px + 256
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|| pos.y < py || pos.y >= py + 256
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|| pos.z != pz) {
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if(!firstNode)
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root->endNode(); /// OTBM_TILE_AREA
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firstNode = false;
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root->startNode(OTBM_TILE_AREA);
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px = pos.x & 0xFF00;
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py = pos.y & 0xFF00;
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pz = pos.z;
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root->addPos(px, py, pz);
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}
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root->startNode(tile->isHouseTile() ? OTBM_HOUSETILE : OTBM_TILE);
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root->addPoint(Point(pos.x, pos.y) & 0xFF);
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if(tile->isHouseTile())
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root->addU32(tile->getHouseId());
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if(tile->getFlags()) {
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root->addU8(OTBM_ATTR_TILE_FLAGS);
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root->addU32(tile->getFlags());
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}
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const auto& itemList = tile->getItems();
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const ItemPtr& ground = tile->getGround();
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if(ground) {
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// Those types are called "complex" needs other stuff to be written.
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// For containers, there is container items, for depot, depot it and so on.
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if(!ground->isContainer() && !ground->isDepot()
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&& !ground->isDoor() && !ground->isTeleport()) {
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root->addU8(OTBM_ATTR_ITEM);
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root->addU16(ground->getServerId());
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} else
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ground->serializeItem(root);
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}
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for(const ItemPtr& item : itemList)
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if(!item->isGround())
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item->serializeItem(root);
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root->endNode(); // OTBM_TILE
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}
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}
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}
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if(!firstNode)
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root->endNode(); // OTBM_TILE_AREA
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root->startNode(OTBM_TOWNS);
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for(const TownPtr& town : g_towns.getTowns()) {
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root->startNode(OTBM_TOWN);
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root->addU32(town->getId());
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root->addString(town->getName());
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Position townPos = town->getPos();
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root->addPos(townPos.x, townPos.y, townPos.z);
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root->endNode();
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}
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root->endNode();
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if(version > 1) {
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root->startNode(OTBM_WAYPOINTS);
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for(const auto& it : m_waypoints) {
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root->startNode(OTBM_WAYPOINT);
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root->addString(it.second);
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Position pos = it.first;
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root->addPos(pos.x, pos.y, pos.z);
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root->endNode();
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}
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root->endNode();
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}
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}
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root->endNode(); // OTBM_MAP_DATA
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}
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root->endNode();
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fin->flush();
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fin->close();
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} catch(std::exception& e) {
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g_logger.error(stdext::format("Failed to save '%s': %s", fileName, e.what()));
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}
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}
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bool Map::loadOtcm(const std::string& fileName)
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{
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try {
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FileStreamPtr fin = g_resources.openFile(fileName);
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if(!fin)
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stdext::throw_exception("unable to open file");
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fin->cache();
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uint32 signature = fin->getU32();
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if(signature != OTCM_SIGNATURE)
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stdext::throw_exception("invalid otcm file");
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uint16 start = fin->getU16();
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uint16 version = fin->getU16();
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fin->getU32(); // flags
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switch(version) {
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case 1: {
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fin->getString(); // description
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uint32 datSignature = fin->getU32();
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fin->getU16(); // protocol version
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fin->getString(); // world name
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if(datSignature != g_things.getDatSignature())
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g_logger.warning("otcm map loaded was created with a different dat signature");
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break;
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}
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default:
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stdext::throw_exception("otcm version not supported");
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}
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fin->seek(start);
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while(true) {
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Position pos;
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pos.x = fin->getU16();
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pos.y = fin->getU16();
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pos.z = fin->getU8();
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// end of file
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if(!pos.isValid())
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break;
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const TilePtr& tile = g_map.createTile(pos);
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int stackPos = 0;
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while(true) {
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int id = fin->getU16();
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// end of tile
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if(id == 0xFFFF)
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break;
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int countOrSubType = fin->getU8();
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ItemPtr item = Item::create(id);
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item->setCountOrSubType(countOrSubType);
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if(item->isValid())
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tile->addThing(item, stackPos++);
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}
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g_map.notificateTileUpdate(pos);
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}
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fin->close();
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return true;
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} catch(stdext::exception& e) {
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g_logger.error(stdext::format("failed to load OTCM map: %s", e.what()));
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return false;
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}
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}
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void Map::saveOtcm(const std::string& fileName)
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{
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try {
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stdext::timer saveTimer;
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FileStreamPtr fin = g_resources.createFile(fileName);
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fin->cache();
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//TODO: compression flag with zlib
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uint32 flags = 0;
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// header
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fin->addU32(OTCM_SIGNATURE);
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fin->addU16(0); // data start, will be overwritten later
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fin->addU16(OTCM_VERSION);
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fin->addU32(flags);
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// version 1 header
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fin->addString("OTCM 1.0"); // map description
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fin->addU32(g_things.getDatSignature());
|
|
fin->addU16(g_game.getProtocolVersion());
|
|
fin->addString(g_game.getWorldName());
|
|
|
|
// go back and rewrite where the map data starts
|
|
uint32 start = fin->tell();
|
|
fin->seek(4);
|
|
fin->addU16(start);
|
|
fin->seek(start);
|
|
|
|
for(uint8_t z = 0; z <= Otc::MAX_Z; ++z) {
|
|
for(const auto& it : m_tileBlocks[z]) {
|
|
const TileBlock& block = it.second;
|
|
for(const TilePtr& tile : block.getTiles()) {
|
|
if(!tile || tile->isEmpty())
|
|
continue;
|
|
|
|
Position pos = tile->getPosition();
|
|
fin->addU16(pos.x);
|
|
fin->addU16(pos.y);
|
|
fin->addU8(pos.z);
|
|
|
|
for(const ThingPtr& thing : tile->getThings()) {
|
|
if(thing->isItem()) {
|
|
ItemPtr item = thing->static_self_cast<Item>();
|
|
fin->addU16(item->getId());
|
|
fin->addU8(item->getCountOrSubType());
|
|
}
|
|
}
|
|
|
|
// end of tile
|
|
fin->addU16(0xFFFF);
|
|
}
|
|
}
|
|
}
|
|
|
|
// end of file
|
|
Position invalidPos;
|
|
fin->addU16(invalidPos.x);
|
|
fin->addU16(invalidPos.y);
|
|
fin->addU8(invalidPos.z);
|
|
|
|
fin->flush();
|
|
|
|
fin->close();
|
|
} catch(stdext::exception& e) {
|
|
g_logger.error(stdext::format("failed to save OTCM map: %s", e.what()));
|
|
}
|
|
}
|
|
|
|
/* vim: set ts=4 sw=4 et: */
|