v3s16 blockpos = getNodeBlockPos(p);
MapBlock *block = getBlockNoCreate(blockpos);
v3s16 relpos = p - blockpos*MAP_BLOCKSIZE;
- // Never allow placing CONTENT_IGNORE, it fucks up stuff
+ // Never allow placing CONTENT_IGNORE, it causes problems
if(n.getContent() == CONTENT_IGNORE){
bool temp_bool;
errorstream<<"Map::setNode(): Not allowing to place CONTENT_IGNORE"
// set level to last 3 bits, flowing down bit to 4th bit
n0.param2 = (flowing_down ? LIQUID_FLOW_DOWN_MASK : 0x00) | (new_node_level & LIQUID_LEVEL_MASK);
} else {
- // set the liquid level and flow bit to 0
- n0.param2 = ~(LIQUID_LEVEL_MASK | LIQUID_FLOW_DOWN_MASK);
+ // set the liquid level and flow bits to 0
+ n0.param2 &= ~(LIQUID_LEVEL_MASK | LIQUID_FLOW_DOWN_MASK);
}
// change the node.
Close database if it was opened
*/
delete dbase;
- if (dbase_ro)
- delete dbase_ro;
+ delete dbase_ro;
#if 0
/*
//return (s16)level;
}
-bool ServerMap::loadFromFolders() {
- if (!dbase->initialized() &&
- !fs::PathExists(m_savedir + DIR_DELIM + "map.sqlite"))
- return true;
- return false;
-}
-
void ServerMap::createDirs(const std::string &path)
{
if (!fs::CreateAllDirs(path)) {
}
}
-std::string ServerMap::getSectorDir(v2s16 pos, int layout)
-{
- char cc[9];
- switch(layout)
- {
- case 1:
- porting::mt_snprintf(cc, sizeof(cc), "%.4x%.4x",
- (unsigned int) pos.X & 0xffff,
- (unsigned int) pos.Y & 0xffff);
-
- return m_savedir + DIR_DELIM + "sectors" + DIR_DELIM + cc;
- case 2:
- porting::mt_snprintf(cc, sizeof(cc), (std::string("%.3x") + DIR_DELIM + "%.3x").c_str(),
- (unsigned int) pos.X & 0xfff,
- (unsigned int) pos.Y & 0xfff);
-
- return m_savedir + DIR_DELIM + "sectors2" + DIR_DELIM + cc;
- default:
- assert(false);
- return "";
- }
-}
-
-v2s16 ServerMap::getSectorPos(const std::string &dirname)
-{
- unsigned int x = 0, y = 0;
- int r;
- std::string component;
- fs::RemoveLastPathComponent(dirname, &component, 1);
- if(component.size() == 8)
- {
- // Old layout
- r = sscanf(component.c_str(), "%4x%4x", &x, &y);
- }
- else if(component.size() == 3)
- {
- // New layout
- fs::RemoveLastPathComponent(dirname, &component, 2);
- r = sscanf(component.c_str(), (std::string("%3x") + DIR_DELIM + "%3x").c_str(), &x, &y);
- // Sign-extend the 12 bit values up to 16 bits...
- if(x & 0x800) x |= 0xF000;
- if(y & 0x800) y |= 0xF000;
- }
- else
- {
- r = -1;
- }
-
- FATAL_ERROR_IF(r != 2, "getSectorPos()");
- v2s16 pos((s16)x, (s16)y);
- return pos;
-}
-
-v3s16 ServerMap::getBlockPos(const std::string §ordir, const std::string &blockfile)
-{
- v2s16 p2d = getSectorPos(sectordir);
-
- if(blockfile.size() != 4){
- throw InvalidFilenameException("Invalid block filename");
- }
- unsigned int y;
- int r = sscanf(blockfile.c_str(), "%4x", &y);
- if(r != 1)
- throw InvalidFilenameException("Invalid block filename");
- return v3s16(p2d.X, y, p2d.Y);
-}
-
-std::string ServerMap::getBlockFilename(v3s16 p)
-{
- char cc[5];
- porting::mt_snprintf(cc, sizeof(cc), "%.4x", (unsigned int)p.Y&0xffff);
- return cc;
-}
-
void ServerMap::save(ModifiedState save_level)
{
if (!m_map_saving_enabled) {
void ServerMap::listAllLoadableBlocks(std::vector<v3s16> &dst)
{
- if (loadFromFolders()) {
- errorstream << "Map::listAllLoadableBlocks(): Result will be missing "
- << "all blocks that are stored in flat files." << std::endl;
- }
dbase->listAllLoadableBlocks(dst);
if (dbase_ro)
dbase_ro->listAllLoadableBlocks(dst);
return ret;
}
-void ServerMap::loadBlock(const std::string §ordir, const std::string &blockfile,
- MapSector *sector, bool save_after_load)
-{
- std::string fullpath = sectordir + DIR_DELIM + blockfile;
- try {
- std::ifstream is(fullpath.c_str(), std::ios_base::binary);
- if (!is.good())
- throw FileNotGoodException("Cannot open block file");
-
- v3s16 p3d = getBlockPos(sectordir, blockfile);
- v2s16 p2d(p3d.X, p3d.Z);
-
- assert(sector->getPos() == p2d);
-
- u8 version = SER_FMT_VER_INVALID;
- is.read((char*)&version, 1);
-
- if(is.fail())
- throw SerializationError("ServerMap::loadBlock(): Failed"
- " to read MapBlock version");
-
- /*u32 block_size = MapBlock::serializedLength(version);
- SharedBuffer<u8> data(block_size);
- is.read((char*)*data, block_size);*/
-
- // This will always return a sector because we're the server
- //MapSector *sector = emergeSector(p2d);
-
- MapBlock *block = NULL;
- bool created_new = false;
- block = sector->getBlockNoCreateNoEx(p3d.Y);
- if(block == NULL)
- {
- block = sector->createBlankBlockNoInsert(p3d.Y);
- created_new = true;
- }
-
- // Read basic data
- block->deSerialize(is, version, true);
-
- // If it's a new block, insert it to the map
- if (created_new) {
- sector->insertBlock(block);
- ReflowScan scanner(this, m_emerge->ndef);
- scanner.scan(block, &m_transforming_liquid);
- }
-
- /*
- Save blocks loaded in old format in new format
- */
-
- if(version < SER_FMT_VER_HIGHEST_WRITE || save_after_load)
- {
- saveBlock(block);
-
- // Should be in database now, so delete the old file
- fs::RecursiveDelete(fullpath);
- }
-
- // We just loaded it from the disk, so it's up-to-date.
- block->resetModified();
-
- }
- catch(SerializationError &e)
- {
- warningstream<<"Invalid block data on disk "
- <<"fullpath="<<fullpath
- <<" (SerializationError). "
- <<"what()="<<e.what()
- <<std::endl;
- // Ignoring. A new one will be generated.
- abort();
-
- // TODO: Backup file; name is in fullpath.
- }
-}
-
void ServerMap::loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool save_after_load)
{
try {
loadBlock(&ret, blockpos, createSector(p2d), false);
}
} else {
- // Not found in database, try the files
-
- // The directory layout we're going to load from.
- // 1 - original sectors/xxxxzzzz/
- // 2 - new sectors2/xxx/zzz/
- // If we load from anything but the latest structure, we will
- // immediately save to the new one, and remove the old.
- std::string sectordir1 = getSectorDir(p2d, 1);
- std::string sectordir;
- if (fs::PathExists(sectordir1)) {
- sectordir = sectordir1;
- } else {
- sectordir = getSectorDir(p2d, 2);
- }
-
- /*
- Make sure sector is loaded
- */
-
- MapSector *sector = getSectorNoGenerate(p2d);
-
- /*
- Make sure file exists
- */
-
- std::string blockfilename = getBlockFilename(blockpos);
- if (!fs::PathExists(sectordir + DIR_DELIM + blockfilename))
- return NULL;
-
- /*
- Load block and save it to the database
- */
- loadBlock(sectordir, blockfilename, sector, true);
+ return NULL;
}
MapBlock *block = getBlockNoCreateNoEx(blockpos);
projects / dragonfireclient.git / blobdiff