+#endif
+
+void ServerMap::saveMapMeta()
+{
+ DSTACK(__FUNCTION_NAME);
+
+ dstream<<"INFO: ServerMap::saveMapMeta(): "
+ <<"seed="<<m_seed<<", chunksize="<<m_chunksize
+ <<std::endl;
+
+ createDir(m_savedir);
+
+ std::string fullpath = m_savedir + "/map_meta.txt";
+ std::ofstream os(fullpath.c_str(), std::ios_base::binary);
+ if(os.good() == false)
+ {
+ dstream<<"ERROR: ServerMap::saveMapMeta(): "
+ <<"could not open"<<fullpath<<std::endl;
+ throw FileNotGoodException("Cannot open chunk metadata");
+ }
+
+ Settings params;
+ params.setU64("seed", m_seed);
+ params.setS32("chunksize", m_chunksize);
+
+ params.writeLines(os);
+
+ os<<"[end_of_params]\n";
+
+}
+
+void ServerMap::loadMapMeta()
+{
+ DSTACK(__FUNCTION_NAME);
+
+ dstream<<"INFO: ServerMap::loadMapMeta(): Loading chunk metadata"
+ <<std::endl;
+
+ std::string fullpath = m_savedir + "/map_meta.txt";
+ std::ifstream is(fullpath.c_str(), std::ios_base::binary);
+ if(is.good() == false)
+ {
+ dstream<<"ERROR: ServerMap::loadMapMeta(): "
+ <<"could not open"<<fullpath<<std::endl;
+ throw FileNotGoodException("Cannot open chunk metadata");
+ }
+
+ Settings params;
+
+ for(;;)
+ {
+ if(is.eof())
+ throw SerializationError
+ ("ServerMap::loadMapMeta(): [end_of_params] not found");
+ std::string line;
+ std::getline(is, line);
+ std::string trimmedline = trim(line);
+ if(trimmedline == "[end_of_params]")
+ break;
+ params.parseConfigLine(line);
+ }
+
+ m_seed = params.getU64("seed");
+ m_chunksize = params.getS32("chunksize");
+
+ dstream<<"INFO: ServerMap::loadMapMeta(): "
+ <<"seed="<<m_seed<<", chunksize="<<m_chunksize
+ <<std::endl;
+}
+
+void ServerMap::saveChunkMeta()
+{
+ DSTACK(__FUNCTION_NAME);
+
+ u32 count = m_chunks.size();
+
+ dstream<<"INFO: ServerMap::saveChunkMeta(): Saving metadata of "
+ <<count<<" chunks"<<std::endl;
+
+ createDir(m_savedir);
+
+ std::string fullpath = m_savedir + "/chunk_meta";
+ std::ofstream os(fullpath.c_str(), std::ios_base::binary);
+ if(os.good() == false)
+ {
+ dstream<<"ERROR: ServerMap::saveChunkMeta(): "
+ <<"could not open"<<fullpath<<std::endl;
+ throw FileNotGoodException("Cannot open chunk metadata");
+ }
+
+ u8 version = 0;
+
+ // Write version
+ os.write((char*)&version, 1);
+
+ u8 buf[4];
+
+ // Write count
+ writeU32(buf, count);
+ os.write((char*)buf, 4);
+
+ for(core::map<v2s16, MapChunk*>::Iterator
+ i = m_chunks.getIterator();
+ i.atEnd()==false; i++)
+ {
+ v2s16 p = i.getNode()->getKey();
+ MapChunk *chunk = i.getNode()->getValue();
+ // Write position
+ writeV2S16(buf, p);
+ os.write((char*)buf, 4);
+ // Write chunk data
+ chunk->serialize(os, version);
+ }
+}
+
+void ServerMap::loadChunkMeta()
+{
+ DSTACK(__FUNCTION_NAME);
+
+ dstream<<"INFO: ServerMap::loadChunkMeta(): Loading chunk metadata"
+ <<std::endl;
+
+ std::string fullpath = m_savedir + "/chunk_meta";
+ std::ifstream is(fullpath.c_str(), std::ios_base::binary);
+ if(is.good() == false)
+ {
+ dstream<<"ERROR: ServerMap::loadChunkMeta(): "
+ <<"could not open"<<fullpath<<std::endl;
+ throw FileNotGoodException("Cannot open chunk metadata");
+ }
+
+ u8 version = 0;
+
+ // Read version
+ is.read((char*)&version, 1);
+
+ u8 buf[4];
+
+ // Read count
+ is.read((char*)buf, 4);
+ u32 count = readU32(buf);
+
+ dstream<<"INFO: ServerMap::loadChunkMeta(): Loading metadata of "
+ <<count<<" chunks"<<std::endl;
+
+ for(u32 i=0; i<count; i++)
+ {
+ v2s16 p;
+ MapChunk *chunk = new MapChunk();
+ // Read position
+ is.read((char*)buf, 4);
+ p = readV2S16(buf);
+ // Read chunk data
+ chunk->deSerialize(is, version);
+ m_chunks.insert(p, chunk);
+ }
+}