#include "environment.h"
#include "reflowscan.h"
#include "emerge.h"
-#include "mapgen_v6.h"
-#include "mg_biome.h"
+#include "mapgen/mapgen_v6.h"
+#include "mapgen/mg_biome.h"
#include "config.h"
#include "server.h"
-#include "database.h"
-#include "database-dummy.h"
-#include "database-sqlite3.h"
+#include "database/database.h"
+#include "database/database-dummy.h"
+#include "database/database-sqlite3.h"
#include "script/scripting_server.h"
#include <deque>
#include <queue>
#if USE_LEVELDB
-#include "database-leveldb.h"
+#include "database/database-leveldb.h"
#endif
#if USE_REDIS
-#include "database-redis.h"
+#include "database/database-redis.h"
#endif
#if USE_POSTGRESQL
-#include "database-postgresql.h"
+#include "database/database-postgresql.h"
#endif
m_event_receivers.erase(event_receiver);
}
-void Map::dispatchEvent(MapEditEvent *event)
+void Map::dispatchEvent(const MapEditEvent &event)
{
for (MapEventReceiver *event_receiver : m_event_receivers) {
event_receiver->onMapEditEvent(event);
}
}
-MapSector * Map::getSectorNoGenerateNoExNoLock(v2s16 p)
+MapSector * Map::getSectorNoGenerateNoLock(v2s16 p)
{
if(m_sector_cache != NULL && p == m_sector_cache_p){
MapSector * sector = m_sector_cache;
return sector;
}
-MapSector * Map::getSectorNoGenerateNoEx(v2s16 p)
-{
- return getSectorNoGenerateNoExNoLock(p);
-}
-
MapSector * Map::getSectorNoGenerate(v2s16 p)
{
- MapSector *sector = getSectorNoGenerateNoEx(p);
- if(sector == NULL)
- throw InvalidPositionException();
-
- return sector;
+ return getSectorNoGenerateNoLock(p);
}
MapBlock * Map::getBlockNoCreateNoEx(v3s16 p3d)
{
v2s16 p2d(p3d.X, p3d.Z);
- MapSector * sector = getSectorNoGenerateNoEx(p2d);
+ MapSector * sector = getSectorNoGenerate(p2d);
if(sector == NULL)
return NULL;
MapBlock *block = sector->getBlockNoCreateNoEx(p3d.Y);
bool Map::isNodeUnderground(v3s16 p)
{
v3s16 blockpos = getNodeBlockPos(p);
- try{
- MapBlock * block = getBlockNoCreate(blockpos);
- return block->getIsUnderground();
- }
- catch(InvalidPositionException &e)
- {
- return false;
- }
+ MapBlock *block = getBlockNoCreateNoEx(blockpos);
+ return block && block->getIsUnderground();
}
bool Map::isValidPosition(v3s16 p)
}
// Returns a CONTENT_IGNORE node if not found
-MapNode Map::getNodeNoEx(v3s16 p, bool *is_valid_position)
+MapNode Map::getNode(v3s16 p, bool *is_valid_position)
{
v3s16 blockpos = getNodeBlockPos(p);
MapBlock *block = getBlockNoCreateNoEx(blockpos);
return node;
}
-#if 0
-// Deprecated
-// throws InvalidPositionException if not found
-// TODO: Now this is deprecated, getNodeNoEx should be renamed
-MapNode Map::getNode(v3s16 p)
-{
- v3s16 blockpos = getNodeBlockPos(p);
- MapBlock *block = getBlockNoCreateNoEx(blockpos);
- if (block == NULL)
- throw InvalidPositionException();
- v3s16 relpos = p - blockpos*MAP_BLOCKSIZE;
- bool is_valid_position;
- MapNode node = block->getNodeNoCheck(relpos, &is_valid_position);
- if (!is_valid_position)
- throw InvalidPositionException();
- return node;
-}
-#endif
-
// throws InvalidPositionException if not found
void Map::setNode(v3s16 p, MapNode & n)
{
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"
<<" while trying to replace \""
<<m_nodedef->get(block->getNodeNoCheck(relpos, &temp_bool)).name
<<"\" at "<<PP(p)<<" (block "<<PP(blockpos)<<")"<<std::endl;
- debug_stacks_print_to(infostream);
return;
}
block->setNodeNoCheck(relpos, n);
RollbackNode rollback_oldnode(this, p, m_gamedef);
// This is needed for updating the lighting
- MapNode oldnode = getNodeNoEx(p);
+ MapNode oldnode = getNode(p);
// Remove node metadata
if (remove_metadata) {
v3s16 p2 = p + dir;
bool is_valid_position;
- MapNode n2 = getNodeNoEx(p2, &is_valid_position);
+ MapNode n2 = getNode(p2, &is_valid_position);
if(is_valid_position &&
(m_nodedef->get(n2).isLiquid() ||
n2.getContent() == CONTENT_AIR))
succeeded = false;
}
- dispatchEvent(&event);
+ dispatchEvent(event);
return succeeded;
}
succeeded = false;
}
- dispatchEvent(&event);
+ dispatchEvent(event);
return succeeded;
}
#define WATER_DROP_BOOST 4
-enum NeighborType {
+enum NeighborType : u8 {
NEIGHBOR_UPPER,
NEIGHBOR_SAME_LEVEL,
NEIGHBOR_LOWER
};
+
struct NodeNeighbor {
MapNode n;
NeighborType t;
v3s16 p;
- bool l; //can liquid
NodeNeighbor()
- : n(CONTENT_AIR)
+ : n(CONTENT_AIR), t(NEIGHBOR_SAME_LEVEL)
{ }
- NodeNeighbor(const MapNode &node, NeighborType n_type, v3s16 pos)
+ NodeNeighbor(const MapNode &node, NeighborType n_type, const v3s16 &pos)
: n(node),
t(n_type),
p(pos)
m_transforming_liquid.push_back(p);
}
-s32 Map::transforming_liquid_size() {
- return m_transforming_liquid.size();
-}
-
void Map::transformLiquids(std::map<v3s16, MapBlock*> &modified_blocks,
ServerEnvironment *env)
{
- DSTACK(FUNCTION_NAME);
- //TimeTaker timer("transformLiquids()");
-
u32 loopcount = 0;
u32 initial_size = m_transforming_liquid.size();
v3s16 p0 = m_transforming_liquid.front();
m_transforming_liquid.pop_front();
- MapNode n0 = getNodeNoEx(p0);
+ MapNode n0 = getNode(p0);
/*
Collect information about current node
case 4:
nt = NEIGHBOR_LOWER;
break;
+ default:
+ break;
}
v3s16 npos = p0 + dirs[i];
- NodeNeighbor nb(getNodeNoEx(npos), nt, npos);
+ NodeNeighbor nb(getNode(npos), nt, npos);
const ContentFeatures &cfnb = m_nodedef->get(nb.n);
switch (m_nodedef->get(nb.n.getContent()).liquid_type) {
case LIQUID_NONE:
// 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.
block->m_node_timers.remove(p_rel);
}
-bool Map::isOccluded(v3s16 p0, v3s16 p1, float step, float stepfac,
- float start_off, float end_off, u32 needed_count)
+bool Map::determineAdditionalOcclusionCheck(const v3s16 &pos_camera,
+ const core::aabbox3d<s16> &block_bounds, v3s16 &check)
{
- float d0 = (float)BS * p0.getDistanceFrom(p1);
- v3s16 u0 = p1 - p0;
- v3f uf = v3f(u0.X, u0.Y, u0.Z) * BS;
- uf.normalize();
- v3f p0f = v3f(p0.X, p0.Y, p0.Z) * BS;
+ /*
+ This functions determines the node inside the target block that is
+ closest to the camera position. This increases the occlusion culling
+ accuracy in straight and diagonal corridors.
+ The returned position will be occlusion checked first in addition to the
+ others (8 corners + center).
+ No position is returned if
+ - the closest node is a corner, corners are checked anyway.
+ - the camera is inside the target block, it will never be occluded.
+ */
+#define CLOSEST_EDGE(pos, bounds, axis) \
+ ((pos).axis <= (bounds).MinEdge.axis) ? (bounds).MinEdge.axis : \
+ (bounds).MaxEdge.axis
+
+ bool x_inside = (block_bounds.MinEdge.X <= pos_camera.X) &&
+ (pos_camera.X <= block_bounds.MaxEdge.X);
+ bool y_inside = (block_bounds.MinEdge.Y <= pos_camera.Y) &&
+ (pos_camera.Y <= block_bounds.MaxEdge.Y);
+ bool z_inside = (block_bounds.MinEdge.Z <= pos_camera.Z) &&
+ (pos_camera.Z <= block_bounds.MaxEdge.Z);
+
+ if (x_inside && y_inside && z_inside)
+ return false; // Camera inside target mapblock
+
+ // straight
+ if (x_inside && y_inside) {
+ check = v3s16(pos_camera.X, pos_camera.Y, 0);
+ check.Z = CLOSEST_EDGE(pos_camera, block_bounds, Z);
+ return true;
+ } else if (y_inside && z_inside) {
+ check = v3s16(0, pos_camera.Y, pos_camera.Z);
+ check.X = CLOSEST_EDGE(pos_camera, block_bounds, X);
+ return true;
+ } else if (x_inside && z_inside) {
+ check = v3s16(pos_camera.X, 0, pos_camera.Z);
+ check.Y = CLOSEST_EDGE(pos_camera, block_bounds, Y);
+ return true;
+ }
+
+ // diagonal
+ if (x_inside) {
+ check = v3s16(pos_camera.X, 0, 0);
+ check.Y = CLOSEST_EDGE(pos_camera, block_bounds, Y);
+ check.Z = CLOSEST_EDGE(pos_camera, block_bounds, Z);
+ return true;
+ } else if (y_inside) {
+ check = v3s16(0, pos_camera.Y, 0);
+ check.X = CLOSEST_EDGE(pos_camera, block_bounds, X);
+ check.Z = CLOSEST_EDGE(pos_camera, block_bounds, Z);
+ return true;
+ } else if (z_inside) {
+ check = v3s16(0, 0, pos_camera.Z);
+ check.X = CLOSEST_EDGE(pos_camera, block_bounds, X);
+ check.Y = CLOSEST_EDGE(pos_camera, block_bounds, Y);
+ return true;
+ }
+
+ // Closest node would be a corner, none returned
+ return false;
+}
+
+bool Map::isOccluded(const v3s16 &pos_camera, const v3s16 &pos_target,
+ float step, float stepfac, float offset, float end_offset, u32 needed_count)
+{
+ v3f direction = intToFloat(pos_target - pos_camera, BS);
+ float distance = direction.getLength();
+
+ // Normalize direction vector
+ if (distance > 0.0f)
+ direction /= distance;
+
+ v3f pos_origin_f = intToFloat(pos_camera, BS);
u32 count = 0;
- for(float s=start_off; s<d0+end_off; s+=step){
- v3f pf = p0f + uf * s;
- v3s16 p = floatToInt(pf, BS);
- MapNode n = getNodeNoEx(p);
- const ContentFeatures &f = m_nodedef->get(n);
- if(f.drawtype == NDT_NORMAL){
- // not transparent, see ContentFeature::updateTextures
+ bool is_valid_position;
+
+ for (; offset < distance + end_offset; offset += step) {
+ v3f pos_node_f = pos_origin_f + direction * offset;
+ v3s16 pos_node = floatToInt(pos_node_f, BS);
+
+ MapNode node = getNode(pos_node, &is_valid_position);
+
+ if (is_valid_position &&
+ !m_nodedef->get(node).light_propagates) {
+ // Cannot see through light-blocking nodes --> occluded
count++;
- if(count >= needed_count)
+ if (count >= needed_count)
return true;
}
step *= stepfac;
return false;
}
-bool Map::isBlockOccluded(MapBlock *block, v3s16 cam_pos_nodes) {
- v3s16 cpn = block->getPos() * MAP_BLOCKSIZE;
- cpn += v3s16(MAP_BLOCKSIZE / 2, MAP_BLOCKSIZE / 2, MAP_BLOCKSIZE / 2);
- float step = BS * 1;
- float stepfac = 1.1;
- float startoff = BS * 1;
+bool Map::isBlockOccluded(MapBlock *block, v3s16 cam_pos_nodes)
+{
+ // Check occlusion for center and all 8 corners of the mapblock
+ // Overshoot a little for less flickering
+ static const s16 bs2 = MAP_BLOCKSIZE / 2 + 1;
+ static const v3s16 dir9[9] = {
+ v3s16( 0, 0, 0),
+ v3s16( 1, 1, 1) * bs2,
+ v3s16( 1, 1, -1) * bs2,
+ v3s16( 1, -1, 1) * bs2,
+ v3s16( 1, -1, -1) * bs2,
+ v3s16(-1, 1, 1) * bs2,
+ v3s16(-1, 1, -1) * bs2,
+ v3s16(-1, -1, 1) * bs2,
+ v3s16(-1, -1, -1) * bs2,
+ };
+
+ v3s16 pos_blockcenter = block->getPosRelative() + (MAP_BLOCKSIZE / 2);
+
+ // Starting step size, value between 1m and sqrt(3)m
+ float step = BS * 1.2f;
+ // Multiply step by each iteraction by 'stepfac' to reduce checks in distance
+ float stepfac = 1.05f;
+
+ float start_offset = BS * 1.0f;
+
// The occlusion search of 'isOccluded()' must stop short of the target
- // point by distance 'endoff' (end offset) to not enter the target mapblock.
- // For the 8 mapblock corners 'endoff' must therefore be the maximum diagonal
- // of a mapblock, because we must consider all view angles.
+ // point by distance 'end_offset' to not enter the target mapblock.
+ // For the 8 mapblock corners 'end_offset' must therefore be the maximum
+ // diagonal of a mapblock, because we must consider all view angles.
// sqrt(1^2 + 1^2 + 1^2) = 1.732
- float endoff = -BS * MAP_BLOCKSIZE * 1.732050807569;
- s16 bs2 = MAP_BLOCKSIZE / 2 + 1;
+ float end_offset = -BS * MAP_BLOCKSIZE * 1.732f;
+
// to reduce the likelihood of falsely occluded blocks
// require at least two solid blocks
// this is a HACK, we should think of a more precise algorithm
u32 needed_count = 2;
- return (
- // For the central point of the mapblock 'endoff' can be halved
- isOccluded(cam_pos_nodes, cpn,
- step, stepfac, startoff, endoff / 2.0f, needed_count) &&
- isOccluded(cam_pos_nodes, cpn + v3s16(bs2,bs2,bs2),
- step, stepfac, startoff, endoff, needed_count) &&
- isOccluded(cam_pos_nodes, cpn + v3s16(bs2,bs2,-bs2),
- step, stepfac, startoff, endoff, needed_count) &&
- isOccluded(cam_pos_nodes, cpn + v3s16(bs2,-bs2,bs2),
- step, stepfac, startoff, endoff, needed_count) &&
- isOccluded(cam_pos_nodes, cpn + v3s16(bs2,-bs2,-bs2),
- step, stepfac, startoff, endoff, needed_count) &&
- isOccluded(cam_pos_nodes, cpn + v3s16(-bs2,bs2,bs2),
- step, stepfac, startoff, endoff, needed_count) &&
- isOccluded(cam_pos_nodes, cpn + v3s16(-bs2,bs2,-bs2),
- step, stepfac, startoff, endoff, needed_count) &&
- isOccluded(cam_pos_nodes, cpn + v3s16(-bs2,-bs2,bs2),
- step, stepfac, startoff, endoff, needed_count) &&
- isOccluded(cam_pos_nodes, cpn + v3s16(-bs2,-bs2,-bs2),
- step, stepfac, startoff, endoff, needed_count));
+ // Additional occlusion check, see comments in that function
+ v3s16 check;
+ if (determineAdditionalOcclusionCheck(cam_pos_nodes, block->getBox(), check)) {
+ // node is always on a side facing the camera, end_offset can be lower
+ if (!isOccluded(cam_pos_nodes, check, step, stepfac, start_offset,
+ -1.0f, needed_count))
+ return false;
+ }
+
+ for (const v3s16 &dir : dir9) {
+ if (!isOccluded(cam_pos_nodes, pos_blockcenter + dir, step, stepfac,
+ start_offset, end_offset, needed_count))
+ return false;
+ }
+ return true;
}
/*
}
std::string backend = conf.get("backend");
dbase = createDatabase(backend, savedir, conf);
-
+ if (conf.exists("readonly_backend")) {
+ std::string readonly_dir = savedir + DIR_DELIM + "readonly";
+ dbase_ro = createDatabase(conf.get("readonly_backend"), readonly_dir, conf);
+ }
if (!conf.updateConfigFile(conf_path.c_str()))
errorstream << "ServerMap::ServerMap(): Failed to update world.mt!" << std::endl;
Close database if it was opened
*/
delete dbase;
+ if (dbase_ro)
+ delete dbase_ro;
#if 0
/*
return getMapgenParams()->water_level;
}
-bool ServerMap::saoPositionOverLimit(const v3f &p)
-{
- return getMapgenParams()->saoPosOverLimit(p);
-}
-
bool ServerMap::blockpos_over_mapgen_limit(v3s16 p)
{
const s16 mapgen_limit_bp = rangelim(
MapSector *ServerMap::createSector(v2s16 p2d)
{
- DSTACKF("%s: p2d=(%d,%d)",
- FUNCTION_NAME,
- p2d.X, p2d.Y);
-
/*
Check if it exists already in memory
*/
- MapSector *sector = getSectorNoGenerateNoEx(p2d);
+ MapSector *sector = getSectorNoGenerate(p2d);
if (sector)
return sector;
std::map<v3s16, MapBlock*> &modified_blocks
)
{
- DSTACKF("%s: p=(%d,%d,%d)", FUNCTION_NAME, p.X, p.Y, p.Z);
-
- /*infostream<<"generateBlock(): "
- <<"("<<p.X<<","<<p.Y<<","<<p.Z<<")"
- <<std::endl;*/
-
bool enable_mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
TimeTaker timer("generateBlock");
MapBlock * ServerMap::createBlock(v3s16 p)
{
- DSTACKF("%s: p=(%d,%d,%d)",
- FUNCTION_NAME, p.X, p.Y, p.Z);
-
/*
Do not create over max mapgen limit
*/
MapBlock * ServerMap::emergeBlock(v3s16 p, bool create_blank)
{
- DSTACKF("%s: p=(%d,%d,%d), create_blank=%d",
- FUNCTION_NAME,
- p.X, p.Y, p.Z, create_blank);
-
{
MapBlock *block = getBlockNoCreateNoEx(p);
if (block && !block->isDummy())
return;
s32 idx = vm->m_area.index(pos);
- vm->m_data[idx] = getNodeNoEx(pos);
+ vm->m_data[idx] = getNode(pos);
vm->m_flags[idx] &= ~VOXELFLAG_NO_DATA;
vm->m_is_dirty = true;
//return (s16)level;
}
-bool ServerMap::loadFromFolders() {
- if (!dbase->initialized() &&
- !fs::PathExists(m_savedir + DIR_DELIM + "map.sqlite"))
- return true;
- return false;
-}
-
-void ServerMap::createDirs(std::string path)
+void ServerMap::createDirs(const std::string &path)
{
if (!fs::CreateAllDirs(path)) {
m_dout<<"ServerMap: Failed to create directory "
}
}
-std::string ServerMap::getSectorDir(v2s16 pos, int layout)
-{
- char cc[9];
- switch(layout)
- {
- case 1:
- snprintf(cc, 9, "%.4x%.4x",
- (unsigned int) pos.X & 0xffff,
- (unsigned int) pos.Y & 0xffff);
-
- return m_savedir + DIR_DELIM + "sectors" + DIR_DELIM + cc;
- case 2:
- snprintf(cc, 9, (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];
- snprintf(cc, 5, "%.4x", (unsigned int)p.Y&0xffff);
- return cc;
-}
-
void ServerMap::save(ModifiedState save_level)
{
- DSTACK(FUNCTION_NAME);
if (!m_map_saving_enabled) {
warningstream<<"Not saving map, saving disabled."<<std::endl;
return;
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);
}
void ServerMap::listAllLoadedBlocks(std::vector<v3s16> &dst)
return ret;
}
-void ServerMap::loadBlock(const std::string §ordir, const std::string &blockfile,
- MapSector *sector, bool save_after_load)
-{
- DSTACK(FUNCTION_NAME);
-
- 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)
{
- DSTACK(FUNCTION_NAME);
-
try {
std::istringstream is(*blob, std::ios_base::binary);
MapBlock* ServerMap::loadBlock(v3s16 blockpos)
{
- DSTACK(FUNCTION_NAME);
-
bool created_new = (getBlockNoCreateNoEx(blockpos) == NULL);
v2s16 p2d(blockpos.X, blockpos.Z);
dbase->loadBlock(blockpos, &ret);
if (!ret.empty()) {
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);
+ } else if (dbase_ro) {
+ dbase_ro->loadBlock(blockpos, &ret);
+ if (!ret.empty()) {
+ loadBlock(&ret, blockpos, createSector(p2d), false);
}
-
- /*
- Make sure sector is loaded
- */
-
- MapSector *sector = getSectorNoGenerateNoEx(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);
+ } else {
+ return NULL;
}
MapBlock *block = getBlockNoCreateNoEx(blockpos);
for (it = modified_blocks.begin();
it != modified_blocks.end(); ++it)
event.modified_blocks.insert(it->first);
- dispatchEvent(&event);
+ dispatchEvent(event);
}
}
return block;
MapBlock *block = getBlockNoCreateNoEx(blockpos);
if (block) {
v2s16 p2d(blockpos.X, blockpos.Z);
- MapSector *sector = getSectorNoGenerateNoEx(p2d);
+ MapSector *sector = getSectorNoGenerate(p2d);
if (!sector)
return false;
sector->deleteBlock(block);
continue;
bool block_data_inexistent = false;
- try
{
- TimeTaker timer1("emerge load", &emerge_load_time);
+ TimeTaker timer2("emerge load", &emerge_load_time);
- block = m_map->getBlockNoCreate(p);
- if(block->isDummy())
+ block = m_map->getBlockNoCreateNoEx(p);
+ if (!block || block->isDummy())
block_data_inexistent = true;
else
block->copyTo(*this);
}
- catch(InvalidPositionException &e)
- {
- block_data_inexistent = true;
- }
if(block_data_inexistent)
{
continue;
block->copyFrom(*this);
+ block->raiseModified(MOD_STATE_WRITE_NEEDED, MOD_REASON_VMANIP);
if(modified_blocks)
(*modified_blocks)[p] = block;