X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fserverenvironment.cpp;h=d044b003db9c2c7456ac94601e63b8ae96047476;hb=3df23e23cd1ace3449660077665f5ebe3e13fdc2;hp=3b29838256e370ef097e0de708982e9555f809a5;hpb=153fb211ac2342907eb766a79c1f41824f981ab5;p=dragonfireclient.git diff --git a/src/serverenvironment.cpp b/src/serverenvironment.cpp index 3b2983825..d044b003d 100644 --- a/src/serverenvironment.cpp +++ b/src/serverenvironment.cpp @@ -17,8 +17,8 @@ with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ +#include #include "serverenvironment.h" -#include "content_sao.h" #include "settings.h" #include "log.h" #include "mapblock.h" @@ -44,7 +44,11 @@ with this program; if not, write to the Free Software Foundation, Inc., #if USE_POSTGRESQL #include "database/database-postgresql.h" #endif -#include +#if USE_LEVELDB +#include "database/database-leveldb.h" +#endif +#include "server/luaentity_sao.h" +#include "server/player_sao.h" #define LBM_NAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyz0123456789_:" @@ -340,8 +344,8 @@ void ActiveBlockList::update(std::vector &active_players, // only do this if this would add blocks if (player_ao_range > active_block_range) { v3f camera_dir = v3f(0,0,1); - camera_dir.rotateYZBy(playersao->getPitch()); - camera_dir.rotateXZBy(playersao->getYaw()); + camera_dir.rotateYZBy(playersao->getLookPitch()); + camera_dir.rotateXZBy(playersao->getRotation().Y); fillViewConeBlock(pos, player_ao_range, playersao->getEyePosition(), @@ -384,6 +388,9 @@ void ActiveBlockList::update(std::vector &active_players, ServerEnvironment */ +// Random device to seed pseudo random generators. +static std::random_device seed; + ServerEnvironment::ServerEnvironment(ServerMap *map, ServerScripting *scriptIface, Server *server, const std::string &path_world): @@ -391,41 +398,68 @@ ServerEnvironment::ServerEnvironment(ServerMap *map, m_map(map), m_script(scriptIface), m_server(server), - m_path_world(path_world) + m_path_world(path_world), + m_rgen(seed()) { // Determine which database backend to use std::string conf_path = path_world + DIR_DELIM + "world.mt"; Settings conf; + + std::string player_backend_name = "sqlite3"; + std::string auth_backend_name = "sqlite3"; + bool succeeded = conf.readConfigFile(conf_path.c_str()); - if (!succeeded || !conf.exists("player_backend")) { - // fall back to files - conf.set("player_backend", "files"); - warningstream << "/!\\ You are using old player file backend. " - << "This backend is deprecated and will be removed in next release /!\\" - << std::endl << "Switching to SQLite3 or PostgreSQL is advised, " - << "please read http://wiki.minetest.net/Database_backends." << std::endl; - if (!conf.updateConfigFile(conf_path.c_str())) { - errorstream << "ServerEnvironment::ServerEnvironment(): " - << "Failed to update world.mt!" << std::endl; + // If we open world.mt read the backend configurations. + if (succeeded) { + // Read those values before setting defaults + bool player_backend_exists = conf.exists("player_backend"); + bool auth_backend_exists = conf.exists("auth_backend"); + + // player backend is not set, assume it's legacy file backend. + if (!player_backend_exists) { + // fall back to files + conf.set("player_backend", "files"); + player_backend_name = "files"; + + if (!conf.updateConfigFile(conf_path.c_str())) { + errorstream << "ServerEnvironment::ServerEnvironment(): " + << "Failed to update world.mt!" << std::endl; + } + } else { + conf.getNoEx("player_backend", player_backend_name); } - } - std::string name; - conf.getNoEx("player_backend", name); - m_player_database = openPlayerDatabase(name, path_world, conf); + // auth backend is not set, assume it's legacy file backend. + if (!auth_backend_exists) { + conf.set("auth_backend", "files"); + auth_backend_name = "files"; - std::string auth_name = "files"; - if (conf.exists("auth_backend")) { - conf.getNoEx("auth_backend", auth_name); - } else { - conf.set("auth_backend", "files"); - if (!conf.updateConfigFile(conf_path.c_str())) { - errorstream << "ServerEnvironment::ServerEnvironment(): " - << "Failed to update world.mt!" << std::endl; + if (!conf.updateConfigFile(conf_path.c_str())) { + errorstream << "ServerEnvironment::ServerEnvironment(): " + << "Failed to update world.mt!" << std::endl; + } + } else { + conf.getNoEx("auth_backend", auth_backend_name); } } - m_auth_database = openAuthDatabase(auth_name, path_world, conf); + + if (player_backend_name == "files") { + warningstream << "/!\\ You are using old player file backend. " + << "This backend is deprecated and will be removed in a future release /!\\" + << std::endl << "Switching to SQLite3 or PostgreSQL is advised, " + << "please read http://wiki.minetest.net/Database_backends." << std::endl; + } + + if (auth_backend_name == "files") { + warningstream << "/!\\ You are using old auth file backend. " + << "This backend is deprecated and will be removed in a future release /!\\" + << std::endl << "Switching to SQLite3 is advised, " + << "please read http://wiki.minetest.net/Database_backends." << std::endl; + } + + m_player_database = openPlayerDatabase(player_backend_name, path_world, conf); + m_auth_database = openAuthDatabase(auth_backend_name, path_world, conf); } ServerEnvironment::~ServerEnvironment() @@ -515,24 +549,6 @@ bool ServerEnvironment::removePlayerFromDatabase(const std::string &name) return m_player_database->removePlayer(name); } -bool ServerEnvironment::line_of_sight(v3f pos1, v3f pos2, v3s16 *p) -{ - // Iterate trough nodes on the line - voxalgo::VoxelLineIterator iterator(pos1 / BS, (pos2 - pos1) / BS); - do { - MapNode n = getMap().getNodeNoEx(iterator.m_current_node_pos); - - // Return non-air - if (n.param0 != CONTENT_AIR) { - if (p) - *p = iterator.m_current_node_pos; - return false; - } - iterator.next(); - } while (iterator.m_current_index <= iterator.m_last_index); - return true; -} - void ServerEnvironment::kickAllPlayers(AccessDeniedCode reason, const std::string &str_reason, bool reconnect) { @@ -542,13 +558,10 @@ void ServerEnvironment::kickAllPlayers(AccessDeniedCode reason, } } -void ServerEnvironment::saveLoadedPlayers() +void ServerEnvironment::saveLoadedPlayers(bool force) { - std::string players_path = m_path_world + DIR_DELIM + "players"; - fs::CreateDir(players_path); - for (RemotePlayer *player : m_players) { - if (player->checkModified() || (player->getPlayerSAO() && + if (force || player->checkModified() || (player->getPlayerSAO() && player->getPlayerSAO()->getMeta().isModified())) { try { m_player_database->savePlayer(player); @@ -611,6 +624,9 @@ PlayerSAO *ServerEnvironment::loadPlayer(RemotePlayer *player, bool *new_player, void ServerEnvironment::saveMeta() { + if (!m_meta_loaded) + return; + std::string path = m_path_world + DIR_DELIM "env_meta.txt"; // Open file and serialize @@ -637,6 +653,9 @@ void ServerEnvironment::saveMeta() void ServerEnvironment::loadMeta() { + SANITY_CHECK(!m_meta_loaded); + m_meta_loaded = true; + // If file doesn't exist, load default environment metadata if (!fs::PathExists(m_path_world + DIR_DELIM "env_meta.txt")) { infostream << "ServerEnvironment: Loading default environment metadata" @@ -887,7 +906,7 @@ class ABMHandler c = n.getContent(); } else { // otherwise consult the map - MapNode n = map->getNodeNoEx(p1 + block->getPosRelative()); + MapNode n = map->getNode(p1 + block->getPosRelative()); c = n.getContent(); } if (CONTAINS(aabm.required_neighbors, c)) @@ -981,7 +1000,7 @@ void ServerEnvironment::addLoadingBlockModifierDef(LoadingBlockModifierDef *lbm) bool ServerEnvironment::setNode(v3s16 p, const MapNode &n) { const NodeDefManager *ndef = m_server->ndef(); - MapNode n_old = m_map->getNodeNoEx(p); + MapNode n_old = m_map->getNode(p); const ContentFeatures &cf_old = ndef->get(n_old); @@ -1014,7 +1033,7 @@ bool ServerEnvironment::setNode(v3s16 p, const MapNode &n) bool ServerEnvironment::removeNode(v3s16 p) { const NodeDefManager *ndef = m_server->ndef(); - MapNode n_old = m_map->getNodeNoEx(p); + MapNode n_old = m_map->getNode(p); // Call destructor if (ndef->get(n_old).has_on_destruct) @@ -1047,29 +1066,98 @@ bool ServerEnvironment::swapNode(v3s16 p, const MapNode &n) return true; } -void ServerEnvironment::getObjectsInsideRadius(std::vector &objects, v3f pos, - float radius) +u8 ServerEnvironment::findSunlight(v3s16 pos) const { - for (auto &activeObject : m_active_objects) { - ServerActiveObject* obj = activeObject.second; - u16 id = activeObject.first; - v3f objectpos = obj->getBasePosition(); - if (objectpos.getDistanceFrom(pos) > radius) - continue; - objects.push_back(id); + // Directions for neighbouring nodes with specified order + static const v3s16 dirs[] = { + v3s16(-1, 0, 0), v3s16(1, 0, 0), v3s16(0, 0, -1), v3s16(0, 0, 1), + v3s16(0, -1, 0), v3s16(0, 1, 0) + }; + + const NodeDefManager *ndef = m_server->ndef(); + + // found_light remembers the highest known sunlight value at pos + u8 found_light = 0; + + struct stack_entry { + v3s16 pos; + s16 dist; + }; + std::stack stack; + stack.push({pos, 0}); + + std::unordered_map dists; + dists[MapDatabase::getBlockAsInteger(pos)] = 0; + + while (!stack.empty()) { + struct stack_entry e = stack.top(); + stack.pop(); + + v3s16 currentPos = e.pos; + s8 dist = e.dist + 1; + + for (const v3s16& off : dirs) { + v3s16 neighborPos = currentPos + off; + s64 neighborHash = MapDatabase::getBlockAsInteger(neighborPos); + + // Do not walk neighborPos multiple times unless the distance to the start + // position is shorter + auto it = dists.find(neighborHash); + if (it != dists.end() && dist >= it->second) + continue; + + // Position to walk + bool is_position_ok; + MapNode node = m_map->getNode(neighborPos, &is_position_ok); + if (!is_position_ok) { + // This happens very rarely because the map at currentPos is loaded + m_map->emergeBlock(neighborPos, false); + node = m_map->getNode(neighborPos, &is_position_ok); + if (!is_position_ok) + continue; // not generated + } + + const ContentFeatures &def = ndef->get(node); + if (!def.sunlight_propagates) { + // Do not test propagation here again + dists[neighborHash] = -1; + continue; + } + + // Sunlight could have come from here + dists[neighborHash] = dist; + u8 daylight = node.param1 & 0x0f; + + // In the special case where sunlight shines from above and thus + // does not decrease with upwards distance, daylight is always + // bigger than nightlight, which never reaches 15 + int possible_finlight = daylight - dist; + if (possible_finlight <= found_light) { + // Light from here cannot make a brighter light at currentPos than + // found_light + continue; + } + + u8 nightlight = node.param1 >> 4; + if (daylight > nightlight) { + // Found a valid daylight + found_light = possible_finlight; + } else { + // Sunlight may be darker, so walk the neighbours + stack.push({neighborPos, dist}); + } + } } + return found_light; } void ServerEnvironment::clearObjects(ClearObjectsMode mode) { infostream << "ServerEnvironment::clearObjects(): " << "Removing all active objects" << std::endl; - std::vector objects_to_remove; - for (auto &it : m_active_objects) { - u16 id = it.first; - ServerActiveObject* obj = it.second; + auto cb_removal = [this] (ServerActiveObject *obj, u16 id) { if (obj->getType() == ACTIVEOBJECT_TYPE_PLAYER) - continue; + return false; // Delete static object if block is loaded deleteStaticFromBlock(obj, id, MOD_REASON_CLEAR_ALL_OBJECTS, true); @@ -1077,7 +1165,7 @@ void ServerEnvironment::clearObjects(ClearObjectsMode mode) // If known by some client, don't delete immediately if (obj->m_known_by_count > 0) { obj->m_pending_removal = true; - continue; + return false; } // Tell the object about removal @@ -1088,14 +1176,11 @@ void ServerEnvironment::clearObjects(ClearObjectsMode mode) // Delete active object if (obj->environmentDeletes()) delete obj; - // Id to be removed from m_active_objects - objects_to_remove.push_back(id); - } - // Remove references from m_active_objects - for (u16 i : objects_to_remove) { - m_active_objects.erase(i); - } + return true; + }; + + m_ao_manager.clear(cb_removal); // Get list of loaded blocks std::vector loaded_blocks; @@ -1192,6 +1277,7 @@ void ServerEnvironment::clearObjects(ClearObjectsMode mode) void ServerEnvironment::step(float dtime) { + ScopeProfiler sp2(g_profiler, "ServerEnv::step()", SPT_AVG); /* Step time of day */ stepTimeOfDay(dtime); @@ -1216,7 +1302,7 @@ void ServerEnvironment::step(float dtime) Handle players */ { - ScopeProfiler sp(g_profiler, "SEnv: handle players avg", SPT_AVG); + ScopeProfiler sp(g_profiler, "ServerEnv: move players", SPT_AVG); for (RemotePlayer *player : m_players) { // Ignore disconnected players if (player->getPeerId() == PEER_ID_INEXISTENT) @@ -1231,7 +1317,7 @@ void ServerEnvironment::step(float dtime) Manage active block list */ if (m_active_blocks_management_interval.step(dtime, m_cache_active_block_mgmt_interval)) { - ScopeProfiler sp(g_profiler, "SEnv: manage act. block list avg per interval", SPT_AVG); + ScopeProfiler sp(g_profiler, "ServerEnv: update active blocks", SPT_AVG); /* Get player block positions */ @@ -1297,7 +1383,7 @@ void ServerEnvironment::step(float dtime) Mess around in active blocks */ if (m_active_blocks_nodemetadata_interval.step(dtime, m_cache_nodetimer_interval)) { - ScopeProfiler sp(g_profiler, "SEnv: mess in act. blocks avg per interval", SPT_AVG); + ScopeProfiler sp(g_profiler, "ServerEnv: Run node timers", SPT_AVG); float dtime = m_cache_nodetimer_interval; @@ -1334,47 +1420,56 @@ void ServerEnvironment::step(float dtime) } } - if (m_active_block_modifier_interval.step(dtime, m_cache_abm_interval)) - do { // breakable - if (m_active_block_interval_overload_skip > 0) { - ScopeProfiler sp(g_profiler, "SEnv: ABM overload skips"); - m_active_block_interval_overload_skip--; - break; - } - ScopeProfiler sp(g_profiler, "SEnv: modify in blocks avg per interval", SPT_AVG); - TimeTaker timer("modify in active blocks per interval"); - - // Initialize handling of ActiveBlockModifiers - ABMHandler abmhandler(m_abms, m_cache_abm_interval, this, true); - - int blocks_scanned = 0; - int abms_run = 0; - int blocks_cached = 0; - for (const v3s16 &p : m_active_blocks.m_abm_list) { - MapBlock *block = m_map->getBlockNoCreateNoEx(p); - if (!block) - continue; + if (m_active_block_modifier_interval.step(dtime, m_cache_abm_interval)) { + ScopeProfiler sp(g_profiler, "SEnv: modify in blocks avg per interval", SPT_AVG); + TimeTaker timer("modify in active blocks per interval"); - // Set current time as timestamp - block->setTimestampNoChangedFlag(m_game_time); + // Initialize handling of ActiveBlockModifiers + ABMHandler abmhandler(m_abms, m_cache_abm_interval, this, true); - /* Handle ActiveBlockModifiers */ - abmhandler.apply(block, blocks_scanned, abms_run, blocks_cached); - } - g_profiler->avg("SEnv: active blocks", m_active_blocks.m_abm_list.size()); - g_profiler->avg("SEnv: active blocks cached", blocks_cached); - g_profiler->avg("SEnv: active blocks scanned for ABMs", blocks_scanned); - g_profiler->avg("SEnv: ABMs run", abms_run); + int blocks_scanned = 0; + int abms_run = 0; + int blocks_cached = 0; + + std::vector output(m_active_blocks.m_abm_list.size()); + + // Shuffle the active blocks so that each block gets an equal chance + // of having its ABMs run. + std::copy(m_active_blocks.m_abm_list.begin(), m_active_blocks.m_abm_list.end(), output.begin()); + std::shuffle(output.begin(), output.end(), m_rgen); + + int i = 0; + // determine the time budget for ABMs + u32 max_time_ms = m_cache_abm_interval * 1000 * m_cache_abm_time_budget; + for (const v3s16 &p : output) { + MapBlock *block = m_map->getBlockNoCreateNoEx(p); + if (!block) + continue; + + i++; + + // Set current time as timestamp + block->setTimestampNoChangedFlag(m_game_time); + + /* Handle ActiveBlockModifiers */ + abmhandler.apply(block, blocks_scanned, abms_run, blocks_cached); + + u32 time_ms = timer.getTimerTime(); - u32 time_ms = timer.stop(true); - u32 max_time_ms = 200; if (time_ms > max_time_ms) { - warningstream<<"active block modifiers took " - <avg("ServerEnv: active blocks", m_active_blocks.m_abm_list.size()); + g_profiler->avg("ServerEnv: active blocks cached", blocks_cached); + g_profiler->avg("ServerEnv: active blocks scanned for ABMs", blocks_scanned); + g_profiler->avg("ServerEnv: ABMs run", abms_run); + + timer.stop(true); + } /* Step script environment (run global on_step()) @@ -1385,40 +1480,32 @@ void ServerEnvironment::step(float dtime) Step active objects */ { - ScopeProfiler sp(g_profiler, "SEnv: step act. objs avg", SPT_AVG); - //TimeTaker timer("Step active objects"); - - g_profiler->avg("SEnv: num of objects", m_active_objects.size()); + ScopeProfiler sp(g_profiler, "ServerEnv: Run SAO::step()", SPT_AVG); // This helps the objects to send data at the same time bool send_recommended = false; m_send_recommended_timer += dtime; - if(m_send_recommended_timer > getSendRecommendedInterval()) - { + if (m_send_recommended_timer > getSendRecommendedInterval()) { m_send_recommended_timer -= getSendRecommendedInterval(); send_recommended = true; } - for (auto &ao_it : m_active_objects) { - ServerActiveObject* obj = ao_it.second; + auto cb_state = [this, dtime, send_recommended] (ServerActiveObject *obj) { if (obj->isGone()) - continue; + return; // Step object obj->step(dtime, send_recommended); // Read messages from object - while (!obj->m_messages_out.empty()) { - m_active_object_messages.push(obj->m_messages_out.front()); - obj->m_messages_out.pop(); - } - } + obj->dumpAOMessagesToQueue(m_active_object_messages); + }; + m_ao_manager.step(dtime, cb_state); } /* Manage active objects */ if (m_object_management_interval.step(dtime, 0.5)) { - ScopeProfiler sp(g_profiler, "SEnv: remove removed objs avg /.5s", SPT_AVG); removeRemovedObjects(); } @@ -1441,6 +1528,19 @@ void ServerEnvironment::step(float dtime) ++i; } } + + // Send outdated player inventories + for (RemotePlayer *player : m_players) { + if (player->getPeerId() == PEER_ID_INEXISTENT) + continue; + + PlayerSAO *sao = player->getPlayerSAO(); + if (sao && player->inventory.checkModified()) + m_server->SendInventory(sao, true); + } + + // Send outdated detached inventories + m_server->sendDetachedInventories(PEER_ID_INEXISTENT, true); } u32 ServerEnvironment::addParticleSpawner(float exptime) @@ -1484,44 +1584,6 @@ void ServerEnvironment::deleteParticleSpawner(u32 id, bool remove_from_object) } } -ServerActiveObject* ServerEnvironment::getActiveObject(u16 id) -{ - ServerActiveObjectMap::const_iterator n = m_active_objects.find(id); - return (n != m_active_objects.end() ? n->second : NULL); -} - -/** - * Verify if id is a free active object id - * @param id - * @return true if slot is free - */ -bool ServerEnvironment::isFreeServerActiveObjectId(u16 id) const -{ - if (id == 0) - return false; - - return m_active_objects.find(id) == m_active_objects.end(); -} - -/** - * Retrieve the first free ActiveObject ID - * @return free activeobject ID or 0 if none was found - */ -u16 ServerEnvironment::getFreeServerActiveObjectId() -{ - // try to reuse id's as late as possible - static u16 last_used_id = 0; - u16 startid = last_used_id; - for (;;) { - last_used_id++; - if (isFreeServerActiveObjectId(last_used_id)) - return last_used_id; - - if (last_used_id == startid) - return 0; - } -} - u16 ServerEnvironment::addActiveObject(ServerActiveObject *object) { assert(object); // Pre-condition @@ -1542,43 +1604,11 @@ void ServerEnvironment::getAddedActiveObjects(PlayerSAO *playersao, s16 radius, f32 radius_f = radius * BS; f32 player_radius_f = player_radius * BS; - if (player_radius_f < 0) - player_radius_f = 0; - /* - Go through the object list, - - discard removed/deactivated objects, - - discard objects that are too far away, - - discard objects that are found in current_objects. - - add remaining objects to added_objects - */ - for (auto &ao_it : m_active_objects) { - u16 id = ao_it.first; + if (player_radius_f < 0.0f) + player_radius_f = 0.0f; - // Get object - ServerActiveObject *object = ao_it.second; - if (object == NULL) - continue; - - if (object->isGone()) - continue; - - f32 distance_f = object->getBasePosition(). - getDistanceFrom(playersao->getBasePosition()); - if (object->getType() == ACTIVEOBJECT_TYPE_PLAYER) { - // Discard if too far - if (distance_f > player_radius_f && player_radius_f != 0) - continue; - } else if (distance_f > radius_f) - continue; - - // Discard if already on current_objects - std::set::iterator n; - n = current_objects.find(id); - if(n != current_objects.end()) - continue; - // Add to added_objects - added_objects.push(id); - } + m_ao_manager.getAddedActiveObjectsAroundPos(playersao->getBasePosition(), radius_f, + player_radius_f, current_objects, added_objects); } /* @@ -1639,8 +1669,8 @@ void ServerEnvironment::setStaticForActiveObjectsInBlock( for (auto &so_it : block->m_static_objects.m_active) { // Get the ServerActiveObject counterpart to this StaticObject - ServerActiveObjectMap::const_iterator ao_it = m_active_objects.find(so_it.first); - if (ao_it == m_active_objects.end()) { + ServerActiveObject *sao = m_ao_manager.getActiveObject(so_it.first); + if (!sao) { // If this ever happens, there must be some kind of nasty bug. errorstream << "ServerEnvironment::setStaticForObjectsInBlock(): " "Object from MapBlock::m_static_objects::m_active not found " @@ -1648,34 +1678,33 @@ void ServerEnvironment::setStaticForActiveObjectsInBlock( continue; } - ServerActiveObject *sao = ao_it->second; sao->m_static_exists = static_exists; sao->m_static_block = static_block; } } -ActiveObjectMessage ServerEnvironment::getActiveObjectMessage() +bool ServerEnvironment::getActiveObjectMessage(ActiveObjectMessage *dest) { if(m_active_object_messages.empty()) - return ActiveObjectMessage(0); + return false; - ActiveObjectMessage message = m_active_object_messages.front(); + *dest = std::move(m_active_object_messages.front()); m_active_object_messages.pop(); - return message; + return true; } void ServerEnvironment::getSelectedActiveObjects( const core::line3d &shootline_on_map, std::vector &objects) { - std::vector objectIds; - getObjectsInsideRadius(objectIds, shootline_on_map.start, - shootline_on_map.getLength() + 10.0f); + std::vector objs; + getObjectsInsideRadius(objs, shootline_on_map.start, + shootline_on_map.getLength() + 10.0f, nullptr); const v3f line_vector = shootline_on_map.getVector(); - for (u16 objectId : objectIds) { - ServerActiveObject* obj = getActiveObject(objectId); - + for (auto obj : objs) { + if (obj->isGone()) + continue; aabb3f selection_box; if (!obj->getSelectionBox(&selection_box)) continue; @@ -1690,7 +1719,7 @@ void ServerEnvironment::getSelectedActiveObjects( if (boxLineCollision(offsetted_box, shootline_on_map.start, line_vector, ¤t_intersection, ¤t_normal)) { objects.emplace_back( - (s16) objectId, current_intersection, current_normal, + (s16) obj->getId(), current_intersection, current_normal, (current_intersection - shootline_on_map.start).getLengthSQ()); } } @@ -1703,60 +1732,17 @@ void ServerEnvironment::getSelectedActiveObjects( u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object, bool set_changed, u32 dtime_s) { - assert(object); // Pre-condition - if(object->getId() == 0){ - u16 new_id = getFreeServerActiveObjectId(); - if(new_id == 0) - { - errorstream<<"ServerEnvironment::addActiveObjectRaw(): " - <<"no free ids available"<environmentDeletes()) - delete object; - return 0; - } - object->setId(new_id); - } - else{ - verbosestream<<"ServerEnvironment::addActiveObjectRaw(): " - <<"supplied with id "<getId()<getId())) { - errorstream<<"ServerEnvironment::addActiveObjectRaw(): " - <<"id is not free ("<getId()<<")"<environmentDeletes()) - delete object; + if (!m_ao_manager.registerObject(object)) { return 0; } - if (objectpos_over_limit(object->getBasePosition())) { - v3f p = object->getBasePosition(); - warningstream << "ServerEnvironment::addActiveObjectRaw(): " - << "object position (" << p.X << "," << p.Y << "," << p.Z - << ") outside maximum range" << std::endl; - if (object->environmentDeletes()) - delete object; - return 0; - } - - /*infostream<<"ServerEnvironment::addActiveObjectRaw(): " - <<"added (id="<getId()<<")"<getId()] = object; - - verbosestream<<"ServerEnvironment::addActiveObjectRaw(): " - <<"Added id="<getId()<<"; there are now " - <addObjectReference(object); // Post-initialize object object->addedToEnvironment(dtime_s); // Add static data to block - if(object->isStaticAllowed()) - { + if (object->isStaticAllowed()) { // Add static object to active static list of the block v3f objectpos = object->getBasePosition(); StaticObject s_obj(object, objectpos); @@ -1787,24 +1773,21 @@ u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object, */ void ServerEnvironment::removeRemovedObjects() { - std::vector objects_to_remove; - for (auto &ao_it : m_active_objects) { - u16 id = ao_it.first; - ServerActiveObject* obj = ao_it.second; + ScopeProfiler sp(g_profiler, "ServerEnvironment::removeRemovedObjects()", SPT_AVG); + auto clear_cb = [this] (ServerActiveObject *obj, u16 id) { // This shouldn't happen but check it if (!obj) { errorstream << "ServerEnvironment::removeRemovedObjects(): " << "NULL object found. id=" << id << std::endl; - objects_to_remove.push_back(id); - continue; + return true; } /* We will handle objects marked for removal or deactivation */ if (!obj->isGone()) - continue; + return false; /* Delete static data from block if removed @@ -1815,7 +1798,7 @@ void ServerEnvironment::removeRemovedObjects() // If still known by clients, don't actually remove. On some future // invocation this will be 0, which is when removal will continue. if(obj->m_known_by_count > 0) - continue; + return false; /* Move static data from active to stored if deactivated @@ -1823,8 +1806,7 @@ void ServerEnvironment::removeRemovedObjects() if (!obj->m_pending_removal && obj->m_static_exists) { MapBlock *block = m_map->emergeBlock(obj->m_static_block, false); if (block) { - std::map::iterator i = - block->m_static_objects.m_active.find(id); + const auto i = block->m_static_objects.m_active.find(id); if (i != block->m_static_objects.m_active.end()) { block->m_static_objects.m_stored.push_back(i->second); block->m_static_objects.m_active.erase(id); @@ -1848,15 +1830,13 @@ void ServerEnvironment::removeRemovedObjects() m_script->removeObjectReference(obj); // Delete - if(obj->environmentDeletes()) + if (obj->environmentDeletes()) delete obj; - objects_to_remove.push_back(id); - } - // Remove references from m_active_objects - for (u16 i : objects_to_remove) { - m_active_objects.erase(i); - } + return true; + }; + + m_ao_manager.clear(clear_cb); } static void print_hexdump(std::ostream &o, const std::string &data) @@ -1893,6 +1873,18 @@ static void print_hexdump(std::ostream &o, const std::string &data) } } +ServerActiveObject* ServerEnvironment::createSAO(ActiveObjectType type, v3f pos, + const std::string &data) +{ + switch (type) { + case ACTIVEOBJECT_TYPE_LUAENTITY: + return new LuaEntitySAO(this, pos, data); + default: + warningstream << "ServerActiveObject: No factory for type=" << type << std::endl; + } + return nullptr; +} + /* Convert stored objects from blocks near the players to active. */ @@ -1926,10 +1918,10 @@ void ServerEnvironment::activateObjects(MapBlock *block, u32 dtime_s) std::vector new_stored; for (const StaticObject &s_obj : block->m_static_objects.m_stored) { // Create an active object from the data - ServerActiveObject *obj = ServerActiveObject::create - ((ActiveObjectType) s_obj.type, this, 0, s_obj.pos, s_obj.data); + ServerActiveObject *obj = createSAO((ActiveObjectType) s_obj.type, s_obj.pos, + s_obj.data); // If couldn't create object, store static data back. - if(obj == NULL) { + if (!obj) { errorstream<<"ServerEnvironment::activateObjects(): " <<"failed to create active object from static object " <<"in block "< objects_to_remove; - for (auto &ao_it : m_active_objects) { + auto cb_deactivate = [this, _force_delete] (ServerActiveObject *obj, u16 id) { // force_delete might be overriden per object bool force_delete = _force_delete; - ServerActiveObject* obj = ao_it.second; - assert(obj); - - // Do not deactivate if static data creation not allowed - if(!force_delete && !obj->isStaticAllowed()) - continue; + // Do not deactivate if disallowed + if (!force_delete && !obj->shouldUnload()) + return false; // removeRemovedObjects() is responsible for these - if(!force_delete && obj->isGone()) - continue; + if (!force_delete && obj->isGone()) + return false; - u16 id = ao_it.first; - v3f objectpos = obj->getBasePosition(); + const v3f &objectpos = obj->getBasePosition(); // The block in which the object resides in v3s16 blockpos_o = getNodeBlockPos(floatToInt(objectpos, BS)); @@ -2001,11 +1988,9 @@ void ServerEnvironment::deactivateFarObjects(bool _force_delete) // If object's static data is stored in a deactivated block and object // is actually located in an active block, re-save to the block in // which the object is actually located in. - if(!force_delete && - obj->m_static_exists && - !m_active_blocks.contains(obj->m_static_block) && - m_active_blocks.contains(blockpos_o)) - { + if (!force_delete && obj->m_static_exists && + !m_active_blocks.contains(obj->m_static_block) && + m_active_blocks.contains(blockpos_o)) { // Delete from block where object was located deleteStaticFromBlock(obj, id, MOD_REASON_STATIC_DATA_REMOVED, false); @@ -2013,16 +1998,19 @@ void ServerEnvironment::deactivateFarObjects(bool _force_delete) // Save to block where object is located saveStaticToBlock(blockpos_o, id, obj, s_obj, MOD_REASON_STATIC_DATA_ADDED); - continue; + return false; } // If block is still active, don't remove - if(!force_delete && m_active_blocks.contains(blockpos_o)) - continue; + bool still_active = obj->isStaticAllowed() ? + m_active_blocks.contains(blockpos_o) : + getMap().getBlockNoCreateNoEx(blockpos_o) != nullptr; + if (!force_delete && still_active) + return false; verbosestream << "ServerEnvironment::deactivateFarObjects(): " - << "deactivating object id=" << id << " on inactive block " - << PP(blockpos_o) << std::endl; + << "deactivating object id=" << id << " on inactive block " + << PP(blockpos_o) << std::endl; // If known by some client, don't immediately delete. bool pending_delete = (obj->m_known_by_count > 0 && !force_delete); @@ -2045,8 +2033,7 @@ void ServerEnvironment::deactivateFarObjects(bool _force_delete) MapBlock *block = m_map->emergeBlock(obj->m_static_block, false); if (block) { - std::map::iterator n = - block->m_static_objects.m_active.find(id); + const auto n = block->m_static_objects.m_active.find(id); if (n != block->m_static_objects.m_active.end()) { StaticObject static_old = n->second; @@ -2085,18 +2072,18 @@ void ServerEnvironment::deactivateFarObjects(bool _force_delete) If known by some client, set pending deactivation. Otherwise delete it immediately. */ - if(pending_delete && !force_delete) - { + if (pending_delete && !force_delete) { verbosestream << "ServerEnvironment::deactivateFarObjects(): " - << "object id=" << id << " is known by clients" - << "; not deleting yet" << std::endl; + << "object id=" << id << " is known by clients" + << "; not deleting yet" << std::endl; obj->m_pending_deactivation = true; - continue; + return false; } + verbosestream << "ServerEnvironment::deactivateFarObjects(): " - << "object id=" << id << " is not known by clients" - << "; deleting" << std::endl; + << "object id=" << id << " is not known by clients" + << "; deleting" << std::endl; // Tell the object about removal obj->removingFromEnvironment(); @@ -2104,16 +2091,13 @@ void ServerEnvironment::deactivateFarObjects(bool _force_delete) m_script->removeObjectReference(obj); // Delete active object - if(obj->environmentDeletes()) + if (obj->environmentDeletes()) delete obj; - // Id to be removed from m_active_objects - objects_to_remove.push_back(id); - } - // Remove references from m_active_objects - for (u16 i : objects_to_remove) { - m_active_objects.erase(i); - } + return true; + }; + + m_ao_manager.clear(cb_deactivate); } void ServerEnvironment::deleteStaticFromBlock( @@ -2188,6 +2172,7 @@ PlayerDatabase *ServerEnvironment::openPlayerDatabase(const std::string &name, if (name == "dummy") return new Database_Dummy(); + #if USE_POSTGRESQL if (name == "postgresql") { std::string connect_string; @@ -2195,6 +2180,12 @@ PlayerDatabase *ServerEnvironment::openPlayerDatabase(const std::string &name, return new PlayerDatabasePostgreSQL(connect_string); } #endif + +#if USE_LEVELDB + if (name == "leveldb") + return new PlayerDatabaseLevelDB(savedir); +#endif + if (name == "files") return new PlayerDatabaseFiles(savedir + DIR_DELIM + "players"); @@ -2215,7 +2206,7 @@ bool ServerEnvironment::migratePlayersDatabase(const GameParams &game_params, if (!world_mt.exists("player_backend")) { errorstream << "Please specify your current backend in world.mt:" << std::endl - << " player_backend = {files|sqlite3|postgresql}" + << " player_backend = {files|sqlite3|leveldb|postgresql}" << std::endl; return false; } @@ -2282,7 +2273,7 @@ bool ServerEnvironment::migratePlayersDatabase(const GameParams &game_params, delete dstdb; } catch (BaseException &e) { - errorstream << "An error occured during migration: " << e.what() << std::endl; + errorstream << "An error occurred during migration: " << e.what() << std::endl; return false; } return true; @@ -2294,9 +2285,22 @@ AuthDatabase *ServerEnvironment::openAuthDatabase( if (name == "sqlite3") return new AuthDatabaseSQLite3(savedir); +#if USE_POSTGRESQL + if (name == "postgresql") { + std::string connect_string; + conf.getNoEx("pgsql_auth_connection", connect_string); + return new AuthDatabasePostgreSQL(connect_string); + } +#endif + if (name == "files") return new AuthDatabaseFiles(savedir); +#if USE_LEVELDB + if (name == "leveldb") + return new AuthDatabaseLevelDB(savedir); +#endif + throw BaseException(std::string("Database backend ") + name + " not supported."); } @@ -2369,7 +2373,7 @@ bool ServerEnvironment::migrateAuthDatabase( } } catch (BaseException &e) { - errorstream << "An error occured during migration: " << e.what() + errorstream << "An error occurred during migration: " << e.what() << std::endl; return false; }