void Map::saveOtbm(const std::string &fileName)
{
FileStreamPtr fin = g_resources.createFile(fileName);
if(!fin)
stdext::throw_exception(stdext::format("failed to open file '%s' for write", fileName));
std::string dir;
if(fileName.find_last_of('/') == std::string::npos)
dir = g_resources.getWorkDir();
else
dir = fileName.substr(0, fileName.find_last_of('/'));
uint32 version = 0;
/// Support old versions (< 810 or 860 IIRC)
/// TODO: Use constants?
if(g_things.getOtbMajorVersion() < 10)
version = 1;
else
version = 2;
/// Usually when a map has empty house/spawn file it means the map is new.
/// TODO: Ask the user for a map name instead of those ugly uses of substr
std::string::size_type sep_pos;
std::string houseFile = getHouseFile();
std::string spawnFile = getSpawnFile();
std::string cpyf;
if((sep_pos = fileName.rfind('.')) != std::string::npos && stdext::ends_with(fileName, ".otbm"))
cpyf = fileName.substr(0, sep_pos);
if(houseFile.empty())
houseFile = cpyf + "-houses.xml";
if(spawnFile.empty())
spawnFile = cpyf + "-spawns.xml";
/// we only need the filename to save to, the directory should be resolved by the OTBM loader not here
if((sep_pos = spawnFile.rfind('/')) != std::string::npos)
spawnFile = spawnFile.substr(sep_pos + 1);
if((sep_pos = houseFile.rfind('/')) != std::string::npos)
houseFile = houseFile.substr(sep_pos + 1);
#if 0
if(version > 1)
m_houses->save(dir + "/" + houseFile);
saveSpawns(dir + "/" + spawnFile);
#endif
fin->addU32(0); // file version
BinaryWriteTreePtr root(new BinaryWriteTree(fin));
root->startNode(0);
{
root->writeU32(version);
Size mapSize = getSize();
root->writeU16(mapSize.width());
root->writeU16(mapSize.height());
root->writeU32(g_things.getOtbMajorVersion());
root->writeU32(g_things.getOtbMinorVersion());
root->startNode(OTBM_MAP_DATA);
{
// own description.
for(const auto& desc : getDescriptions()) {
root->writeU8(OTBM_ATTR_DESCRIPTION);
root->writeString(desc);
}
// special one
root->writeU8(OTBM_ATTR_DESCRIPTION);
root->writeString(stdext::format("Saved with %s v%s", g_app.getName(), g_app.getVersion()));
// spawn file.
root->writeU8(OTBM_ATTR_SPAWN_FILE);
root->writeString(spawnFile);
// house file.
if(version > 1) {
root->writeU8(OTBM_ATTR_HOUSE_FILE);
root->writeString(houseFile);
}
Position base(-1, -1, -1);
bool firstNode = true;
for(uint8_t z = 0; z < Otc::MAX_Z + 1; ++z) {
for(const auto& it : m_tileBlocks[z]) {
const TileBlock& block = it.second;
for(const TilePtr& tile : block.getTiles()) {
if(!tile)
continue;
const Position& pos = tile->getPosition();
if(!pos.isValid())
continue;
if(pos.x < base.x || pos.x >= base.x + 256 || pos.y < base.y|| pos.y >= base.y + 256 ||
pos.z != base.z) {
if(!firstNode)
root->endNode(); /// OTBM_TILE_AREA
root->startNode(OTBM_TILE_AREA);
firstNode = false;
root->writePos(base = pos & 0xFF00);
}
uint32 flags = tile->getFlags();
root->startNode((flags & TILESTATE_HOUSE) == TILESTATE_HOUSE ? OTBM_HOUSETILE : OTBM_TILE);
root->writePoint(Point(pos.x, pos.y) & 0xFF);
// if(tileNode->getType() == OTBM_HOUSETILE)
// tileNode->writeU32(tile->getHouseId());
if(flags) {
root->writeU8(OTBM_ATTR_TILE_FLAGS);
root->writeU32(flags);
}
for(const ItemPtr& item : tile->getItems()) {
if(item->isGround()) {
root->writeU8(OTBM_ATTR_ITEM);
root->writeU16(item->getId());
continue;
}
item->serializeItem(root);
}
root->endNode(); // OTBM_TILE
}
}
}
if(!firstNode)
root->endNode(); // OTBM_TILE_AREA
root->startNode(OTBM_TOWNS);
for(const TownPtr& town : m_towns.getTowns()) {
root->writeU32(town->getId());
root->writeString(town->getName());
root->writePos(town->getPos());
}
root->endNode();
if(version > 1) {
root->startNode(OTBM_WAYPOINTS);
for(const auto& it : m_waypoints) {
root->writeString(it.second);
root->writePos(it.first);
}
root->endNode();
}
}
root->endNode(); // OTBM_MAP_DATA
}
root->endNode(); // 0 (root)
}
void Map::loadOtbm(const std::string& fileName)
{
FileStreamPtr fin = g_resources.openFile(fileName);
if(!fin)
stdext::throw_exception(stdext::format("Unable to load map '%s'", fileName));
fin->cache();
if(!g_things.isOtbLoaded())
stdext::throw_exception("OTB isn't loaded yet to load a map.");
if(fin->getU32())
stdext::throw_exception("Unknown file version detected");
BinaryTreePtr root = fin->getBinaryTree();
if(root->getU8())
stdext::throw_exception("could not read root property!");
uint32 headerVersion = root->getU32();
if(!headerVersion || headerVersion > 3)
stdext::throw_exception(stdext::format("Unknown OTBM version detected: %u.", headerVersion));
setWidth(root->getU16());
setHeight(root->getU16());
uint32 headerMajorItems = root->getU8();
if(headerMajorItems < 3) {
stdext::throw_exception(stdext::format("This map needs to be upgraded. read %d what it's supposed to be: %u",
headerMajorItems, g_things.getOtbMajorVersion()));
}
if(headerMajorItems > g_things.getOtbMajorVersion()) {
stdext::throw_exception(stdext::format("This map was saved with different OTB version. read %d what it's supposed to be: %d",
headerMajorItems, g_things.getOtbMajorVersion()));
}
root->skip(3);
uint32 headerMinorItems = root->getU32();
if(headerMinorItems > g_things.getOtbMinorVersion()) {
g_logger.warning(stdext::format("This map needs an updated OTB. read %d what it's supposed to be: %d or less",
headerMinorItems, g_things.getOtbMinorVersion()));
}
BinaryTreePtr node = root->getChildren()[0];
if(node->getU8() != OTBM_MAP_DATA)
stdext::throw_exception("Could not read root data node");
while (node->canRead()) {
uint8 attribute = node->getU8();
std::string tmp = node->getString();
switch (attribute) {
case OTBM_ATTR_DESCRIPTION:
setDescription(tmp);
break;
case OTBM_ATTR_SPAWN_FILE:
setSpawnFile(fileName.substr(0, fileName.rfind('/') + 1) + tmp);
break;
case OTBM_ATTR_HOUSE_FILE:
setHouseFile(fileName.substr(0, fileName.rfind('/') + 1) + tmp);
break;
default:
stdext::throw_exception(stdext::format("Invalid attribute '%d'", (int)attribute));
}
}
for(const BinaryTreePtr &nodeMapData : node->getChildren()) {
uint8 mapDataType = nodeMapData->getU8();
if(mapDataType == OTBM_TILE_AREA) {
Position basePos = nodeMapData->getPosition();
for(const BinaryTreePtr &nodeTile : nodeMapData->getChildren()) {
uint8 type = nodeTile->getU8();
if(type != OTBM_TILE && type != OTBM_HOUSETILE)
stdext::throw_exception(stdext::format("invalid node tile type %d", (int)type));
HousePtr house = nullptr;
uint32 flags = TILESTATE_NONE;
Position pos = basePos + nodeTile->getPoint();
if(type == OTBM_HOUSETILE) {
uint32 hId = nodeTile->getU32();
TilePtr tile = getOrCreateTile(pos);
if(!(house = m_houses.getHouse(hId))) {
house = HousePtr(new House(hId));
m_houses.addHouse(house);
}
house->setTile(tile);
}
while(nodeTile->canRead()) {
uint8 tileAttr = nodeTile->getU8();
switch (tileAttr) {
case OTBM_ATTR_TILE_FLAGS: {
uint32 _flags = nodeTile->getU32();
if((_flags & TILESTATE_PROTECTIONZONE) == TILESTATE_PROTECTIONZONE)
flags |= TILESTATE_PROTECTIONZONE;
else if((_flags & TILESTATE_OPTIONALZONE) == TILESTATE_OPTIONALZONE)
flags |= TILESTATE_OPTIONALZONE;
else if((_flags & TILESTATE_HARDCOREZONE) == TILESTATE_HARDCOREZONE)
flags |= TILESTATE_HARDCOREZONE;
if((_flags & TILESTATE_NOLOGOUT) == TILESTATE_NOLOGOUT)
flags |= TILESTATE_NOLOGOUT;
if((_flags & TILESTATE_REFRESH) == TILESTATE_REFRESH)
flags |= TILESTATE_REFRESH;
break;
}
case OTBM_ATTR_ITEM: {
addThing(Item::createFromOtb(nodeTile->getU16()), pos);
break;
}
default: {
stdext::throw_exception(stdext::format("invalid tile attribute %d at pos %s", (int)tileAttr, stdext::to_string(pos)));
}
}
}
for(const BinaryTreePtr &nodeItem : nodeTile->getChildren()) {
if(nodeItem->getU8() != OTBM_ITEM)
stdext::throw_exception("invalid item node");
ItemPtr item = Item::createFromOtb(nodeItem->getU16());
item->unserializeItem(nodeItem);
if(item->isContainer()) {
for(const BinaryTreePtr& containerItem : nodeItem->getChildren()) {
if(containerItem->getU8() != OTBM_ITEM)
stdext::throw_exception("invalid container item node");
ItemPtr cItem = Item::createFromOtb(containerItem->getU16());
cItem->unserializeItem(containerItem);
//item->addContainerItem(cItem);
}
}
if(house && item->isMoveable()) {
g_logger.warning(stdext::format("Movable item found in house: %d at pos %s - escaping...", item->getId(), stdext::to_string(pos)));
item.reset();
}
addThing(item, pos);
}
if(const TilePtr& tile = getTile(pos))
tile->setFlags((tileflags_t)flags);
}
} else if(mapDataType == OTBM_TOWNS) {
TownPtr town = nullptr;
for(const BinaryTreePtr &nodeTown : nodeMapData->getChildren()) {
if(nodeTown->getU8() != OTBM_TOWN)
stdext::throw_exception("invalid town node.");
uint32 townId = nodeTown->getU32();
std::string townName = nodeTown->getString();
Position townCoords = nodeTown->getPosition();
if(!(town = m_towns.getTown(townId))) {
town = TownPtr(new Town(townId, townName, townCoords));
m_towns.addTown(town);
}
}
} else if(mapDataType == OTBM_WAYPOINTS && headerVersion > 1) {
for(const BinaryTreePtr &nodeWaypoint : nodeMapData->getChildren()) {
if(nodeWaypoint->getU8() != OTBM_WAYPOINT)
stdext::throw_exception("invalid waypoint node.");
std::string name = nodeWaypoint->getString();
Position waypointPos = nodeWaypoint->getPosition();
if(waypointPos.isValid() && !name.empty() && m_waypoints.find(waypointPos) == m_waypoints.end())
m_waypoints.insert(std::make_pair(waypointPos, name));
}
} else
stdext::throw_exception(stdext::format("Unknown map data node %d", (int)mapDataType));
}
g_logger.debug("OTBM read successfully.");
fin->close();
loadSpawns(getSpawnFile());
// m_houses.load(getHouseFile());
}
void Map::saveOtbm(const std::string& fileName)
{
try {
FileStreamPtr fin = g_resources.createFile(fileName);
if(!fin)
stdext::throw_exception(stdext::format("failed to open file '%s' for write", fileName));
fin->cache();
std::string dir;
if(fileName.find_last_of('/') == std::string::npos)
dir = g_resources.getWorkDir();
else
dir = fileName.substr(0, fileName.find_last_of('/'));
uint32 version = 0;
if(g_things.getOtbMajorVersion() < ClientVersion820)
version = 1;
else
version = 2;
/// Usually when a map has empty house/spawn file it means the map is new.
/// TODO: Ask the user for a map name instead of those ugly uses of substr
std::string::size_type sep_pos;
std::string houseFile = getHouseFile();
std::string spawnFile = getSpawnFile();
std::string cpyf;
if((sep_pos = fileName.rfind('.')) != std::string::npos && stdext::ends_with(fileName, ".otbm"))
cpyf = fileName.substr(0, sep_pos);
if(houseFile.empty())
houseFile = cpyf + "-houses.xml";
if(spawnFile.empty())
spawnFile = cpyf + "-spawns.xml";
/// we only need the filename to save to, the directory should be resolved by the OTBM loader not here
if((sep_pos = spawnFile.rfind('/')) != std::string::npos)
spawnFile = spawnFile.substr(sep_pos + 1);
if((sep_pos = houseFile.rfind('/')) != std::string::npos)
houseFile = houseFile.substr(sep_pos + 1);
fin->addU32(0); // file version
OutputBinaryTreePtr root(new OutputBinaryTree(fin));
{
root->addU32(version);
Size mapSize = getSize();
root->addU16(mapSize.width());
root->addU16(mapSize.height());
root->addU32(g_things.getOtbMajorVersion());
root->addU32(g_things.getOtbMinorVersion());
root->startNode(OTBM_MAP_DATA);
{
root->addU8(OTBM_ATTR_DESCRIPTION);
root->addString(m_attribs.get<std::string>(OTBM_ATTR_DESCRIPTION));
root->addU8(OTBM_ATTR_SPAWN_FILE);
root->addString(spawnFile);
root->addU8(OTBM_ATTR_HOUSE_FILE);
root->addString(houseFile);
int px = -1, py = -1, pz =-1;
bool firstNode = true;
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(unlikely(!tile || tile->isEmpty()))
continue;
const Position& pos = tile->getPosition();
if(unlikely(!pos.isValid()))
continue;
if(pos.x < px || pos.x >= px + 256
|| pos.y < py || pos.y >= py + 256
|| pos.z != pz) {
if(!firstNode)
root->endNode(); /// OTBM_TILE_AREA
firstNode = false;
root->startNode(OTBM_TILE_AREA);
px = pos.x & 0xFF00;
py = pos.y & 0xFF00;
pz = pos.z;
root->addPos(px, py, pz);
}
root->startNode(tile->isHouseTile() ? OTBM_HOUSETILE : OTBM_TILE);
root->addPoint(Point(pos.x, pos.y) & 0xFF);
if(tile->isHouseTile())
root->addU32(tile->getHouseId());
if(tile->getFlags()) {
root->addU8(OTBM_ATTR_TILE_FLAGS);
root->addU32(tile->getFlags());
}
const auto& itemList = tile->getItems();
const ItemPtr& ground = tile->getGround();
if(ground) {
// Those types are called "complex" needs other stuff to be written.
// For containers, there is container items, for depot, depot it and so on.
if(!ground->isContainer() && !ground->isDepot()
&& !ground->isDoor() && !ground->isTeleport()) {
root->addU8(OTBM_ATTR_ITEM);
root->addU16(ground->getServerId());
} else
ground->serializeItem(root);
}
for(const ItemPtr& item : itemList)
if(!item->isGround())
item->serializeItem(root);
root->endNode(); // OTBM_TILE
}
}
}
if(!firstNode)
root->endNode(); // OTBM_TILE_AREA
root->startNode(OTBM_TOWNS);
for(const TownPtr& town : g_towns.getTowns()) {
root->startNode(OTBM_TOWN);
root->addU32(town->getId());
root->addString(town->getName());
Position townPos = town->getPos();
root->addPos(townPos.x, townPos.y, townPos.z);
root->endNode();
}
root->endNode();
if(version > 1) {
root->startNode(OTBM_WAYPOINTS);
for(const auto& it : m_waypoints) {
root->startNode(OTBM_WAYPOINT);
root->addString(it.second);
Position pos = it.first;
root->addPos(pos.x, pos.y, pos.z);
root->endNode();
}
root->endNode();
}
}
root->endNode(); // OTBM_MAP_DATA
}
root->endNode();
fin->flush();
fin->close();
} catch(std::exception& e) {
g_logger.error(stdext::format("Failed to save '%s': %s", fileName, e.what()));
}
}