/*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#include <set>
-#include <list>
-#include <map>
#include "environment.h"
#include "filesys.h"
#include "porting.h"
#include "mapblock.h"
#include "serverobject.h"
#include "content_sao.h"
-#include "mapgen.h"
#include "settings.h"
#include "log.h"
#include "profiler.h"
-#include "scriptapi.h"
+#include "scripting_game.h"
#include "nodedef.h"
#include "nodemetadata.h"
#include "main.h" // For g_settings, g_profiler
#ifndef SERVER
#include "clientmap.h"
#include "localplayer.h"
+#include "event.h"
#endif
#include "daynightratio.h"
+#include "map.h"
+#include "emerge.h"
+#include "util/serialize.h"
+#include "jthread/jmutexautolock.h"
#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
m_time_of_day(9000),
m_time_of_day_f(9000./24000),
m_time_of_day_speed(0),
- m_time_counter(0)
+ m_time_counter(0),
+ m_enable_day_night_ratio_override(false),
+ m_day_night_ratio_override(0.0f)
{
}
Environment::~Environment()
{
// Deallocate players
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
+ for(std::list<Player*>::iterator i = m_players.begin();
+ i != m_players.end(); ++i)
{
delete (*i);
}
void Environment::removePlayer(u16 peer_id)
{
DSTACK(__FUNCTION_NAME);
-re_search:
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
+
+ for(std::list<Player*>::iterator i = m_players.begin();
+ i != m_players.end();)
{
Player *player = *i;
- if(player->peer_id != peer_id)
- continue;
-
- delete player;
- m_players.erase(i);
- // See if there is an another one
- // (shouldn't be, but just to be sure)
- goto re_search;
+ if(player->peer_id == peer_id) {
+ delete player;
+ i = m_players.erase(i);
+ } else {
+ ++i;
+ }
+ }
+}
+
+void Environment::removePlayer(const char *name)
+{
+ for (std::list<Player*>::iterator it = m_players.begin();
+ it != m_players.end(); ++it) {
+ if (strcmp((*it)->getName(), name) == 0) {
+ delete *it;
+ m_players.erase(it);
+ return;
+ }
}
}
Player * Environment::getPlayer(u16 peer_id)
{
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
+ for(std::list<Player*>::iterator i = m_players.begin();
+ i != m_players.end(); ++i)
{
Player *player = *i;
if(player->peer_id == peer_id)
Player * Environment::getPlayer(const char *name)
{
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
+ for(std::list<Player*>::iterator i = m_players.begin();
+ i != m_players.end(); ++i)
{
Player *player = *i;
if(strcmp(player->getName(), name) == 0)
Player * Environment::getRandomConnectedPlayer()
{
-
core::list<Player*> connected_players = getPlayers(true);
+
std::list<Player*> connected_players = getPlayers(true);
u32 chosen_one = myrand() % connected_players.size();
u32 j = 0;
- for(core::list<Player*>::Iterator
+ for(std::list<Player*>::iterator
i = connected_players.begin();
- i != connected_players.end(); i++)
+ i != connected_players.end(); ++i)
{
if(j == chosen_one)
{
Player * Environment::getNearestConnectedPlayer(v3f pos)
{
-
core::list<Player*> connected_players = getPlayers(true);
+
std::list<Player*> connected_players = getPlayers(true);
f32 nearest_d = 0;
Player *nearest_player = NULL;
- for(core::list<Player*>::Iterator
+ for(std::list<Player*>::iterator
i = connected_players.begin();
- i != connected_players.end(); i++)
+ i != connected_players.end(); ++i)
{
Player *player = *i;
f32 d = player->getPosition().getDistanceFrom(pos);
return nearest_player;
}
-
core::list<Player*> Environment::getPlayers()
+
std::list<Player*> Environment::getPlayers()
{
return m_players;
}
-
core::list<Player*> Environment::getPlayers(bool ignore_disconnected)
+
std::list<Player*> Environment::getPlayers(bool ignore_disconnected)
{
-
core::list<Player*> newlist;
- for(core::list<Player*>::Iterator
+
std::list<Player*> newlist;
+ for(std::list<Player*>::iterator
i = m_players.begin();
- i != m_players.end(); i++)
+ i != m_players.end(); ++i)
{
Player *player = *i;
return newlist;
}
-void Environment::printPlayers(std::ostream &o)
+u32 Environment::getDayNightRatio()
{
- o<<"Players in environment:"<<std::endl;
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
- {
- Player *player = *i;
- o<<"Player peer_id="<<player->peer_id<<std::endl;
- }
+ if(m_enable_day_night_ratio_override)
+ return m_day_night_ratio_override;
+ bool smooth = g_settings->getBool("enable_shaders");
+ return time_to_daynight_ratio(m_time_of_day_f*24000, smooth);
}
-u32 Environment::getDayNightRatio()
+void Environment::setTimeOfDaySpeed(float speed)
{
- return time_to_daynight_ratio(m_time_of_day);
+ JMutexAutoLock(this->m_lock);
+ m_time_of_day_speed = speed;
+}
+
+float Environment::getTimeOfDaySpeed()
+{
+ JMutexAutoLock(this->m_lock);
+ float retval = m_time_of_day_speed;
+ return retval;
}
void Environment::stepTimeOfDay(float dtime)
{
+ float day_speed = 0;
+ {
+ JMutexAutoLock(this->m_lock);
+ day_speed = m_time_of_day_speed;
+ }
+
m_time_counter += dtime;
- f32 speed = m_time_of_day_speed * 24000./(24.*3600);
+ f32 speed = day_speed * 24000./(24.*3600);
u32 units = (u32)(m_time_counter*speed);
- m_time_counter -= (f32)units / speed;
bool sync_f = false;
if(units > 0){
// Sync at overflow
if(sync_f)
m_time_of_day_f = (float)m_time_of_day / 24000.0;
}
+ if (speed > 0) {
+ m_time_counter -= (f32)units / speed;
+ }
if(!sync_f){
- m_time_of_day_f += m_time_of_day_speed/24/3600*dtime;
+ m_time_of_day_f += day_speed/24/3600*dtime;
if(m_time_of_day_f > 1.0)
m_time_of_day_f -= 1.0;
if(m_time_of_day_f < 0.0)
ActiveBlockList
*/
-void fillRadiusBlock(v3s16 p0, s16 r, core::map<v3s16, bool> &list)
+void fillRadiusBlock(v3s16 p0, s16 r, std::set<v3s16> &list)
{
v3s16 p;
for(p.X=p0.X-r; p.X<=p0.X+r; p.X++)
for(p.Z=p0.Z-r; p.Z<=p0.Z+r; p.Z++)
{
// Set in list
- list[p] = true;
+ list.insert(p);
}
}
-void ActiveBlockList::update(core::list<v3s16> &active_positions,
+void ActiveBlockList::update(std::list<v3s16> &active_positions,
s16 radius,
- core::map<v3s16, bool> &blocks_removed,
- core::map<v3s16, bool> &blocks_added)
+ std::set<v3s16> &blocks_removed,
+ std::set<v3s16> &blocks_added)
{
/*
Create the new list
*/
- core::map<v3s16, bool> newlist;
- for(core::list<v3s16>::Iterator i = active_positions.begin();
- i != active_positions.end(); i++)
+ std::set<v3s16> newlist = m_forceloaded_list;
+ for(std::list<v3s16>::iterator i = active_positions.begin();
+ i != active_positions.end(); ++i)
{
fillRadiusBlock(*i, radius, newlist);
}
Find out which blocks on the old list are not on the new list
*/
// Go through old list
- for(core::map<v3s16, bool>::Iterator i = m_list.getIterator();
- i.atEnd()==false; i++)
+ for(std::set<v3s16>::iterator i = m_list.begin();
+ i != m_list.end(); ++i)
{
- v3s16 p = i.getNode()->getKey();
+ v3s16 p = *i;
// If not on new list, it's been removed
- if(newlist.find(p) == NULL)
- blocks_removed.insert(p, true);
+ if(newlist.find(p) == newlist.end())
+ blocks_removed.insert(p);
}
/*
Find out which blocks on the new list are not on the old list
*/
// Go through new list
- for(core::map<v3s16, bool>::Iterator i = newlist.getIterator();
- i.atEnd()==false; i++)
+ for(std::set<v3s16>::iterator i = newlist.begin();
+ i != newlist.end(); ++i)
{
- v3s16 p = i.getNode()->getKey();
+ v3s16 p = *i;
// If not on old list, it's been added
- if(m_list.find(p) == NULL)
- blocks_added.insert(p, true);
+ if(m_list.find(p) == m_list.end())
+ blocks_added.insert(p);
}
/*
Update m_list
*/
m_list.clear();
- for(core::map<v3s16, bool>::Iterator i = newlist.getIterator();
- i.atEnd()==false; i++)
+ for(std::set<v3s16>::iterator i = newlist.begin();
+ i != newlist.end(); ++i)
{
- v3s16 p = i.getNode()->getKey();
- m_list.insert(p, true);
+ v3s16 p = *i;
+ m_list.insert(p);
}
}
ServerEnvironment
*/
-ServerEnvironment::ServerEnvironment(ServerMap *map, lua_State *L,
- IGameDef *gamedef, IBackgroundBlockEmerger *emerger):
+ServerEnvironment::ServerEnvironment(ServerMap *map,
+ GameScripting *scriptIface, IGameDef *gamedef,
+ const std::string &path_world) :
m_map(map),
- m_lua(L),
+ m_script(scriptIface),
m_gamedef(gamedef),
- m_emerger(emerger),
- m_random_spawn_timer(3),
+ m_path_world(path_world),
m_send_recommended_timer(0),
+ m_active_block_interval_overload_skip(0),
m_game_time(0),
- m_game_time_fraction_counter(0)
+ m_game_time_fraction_counter(0),
+ m_recommended_send_interval(0.1),
+ m_max_lag_estimate(0.1)
{
}
m_map->drop();
// Delete ActiveBlockModifiers
- for(core::list<ABMWithState>::Iterator
- i = m_abms.begin(); i != m_abms.end(); i++){
+ for(std::list<ABMWithState>::iterator
+ i = m_abms.begin(); i != m_abms.end(); ++i){
delete i->abm;
}
}
return *m_map;
}
-
-void ServerEnvironment::serializePlayers(const std::string &savedir)
+bool ServerEnvironment::line_of_sight(v3f pos1, v3f pos2, float stepsize, v3s16 *p)
{
- std::string players_path = savedir + "/players";
- fs::CreateDir(players_path);
+ float distance = pos1.getDistanceFrom(pos2);
- core::map<Player*, bool> saved_players;
+ //calculate normalized direction vector
+ v3f normalized_vector = v3f((pos2.X - pos1.X)/distance,
+ (pos2.Y - pos1.Y)/distance,
+ (pos2.Z - pos1.Z)/distance);
- std::vector<fs::DirListNode> player_files = fs::GetDirListing(players_path);
- for(u32 i=0; i<player_files.size(); i++)
- {
- if(player_files[i].dir)
- continue;
-
- // Full path to this file
- std::string path = players_path + "/" + player_files[i].name;
+ //find out if there's a node on path between pos1 and pos2
+ for (float i = 1; i < distance; i += stepsize) {
+ v3s16 pos = floatToInt(v3f(normalized_vector.X * i,
+ normalized_vector.Y * i,
+ normalized_vector.Z * i) +pos1,BS);
- //infostream<<"Checking player file "<<path<<std::endl;
+ MapNode n = getMap().getNodeNoEx(pos);
- // Load player to see what is its name
- RemotePlayer testplayer(m_gamedef);
- {
- // Open file and deserialize
- std::ifstream is(path.c_str(), std::ios_base::binary);
- if(is.good() == false)
- {
- infostream<<"Failed to read "<<path<<std::endl;
- continue;
+ if(n.param0 != CONTENT_AIR) {
+ if (p) {
+ *p = pos;
}
- testplayer.deSerialize(is);
- }
-
- //infostream<<"Loaded test player with name "<<testplayer.getName()<<std::endl;
-
- // Search for the player
- std::string playername = testplayer.getName();
- Player *player = getPlayer(playername.c_str());
- if(player == NULL)
- {
- infostream<<"Didn't find matching player, ignoring file "<<path<<std::endl;
- continue;
- }
-
- //infostream<<"Found matching player, overwriting."<<std::endl;
-
- // OK, found. Save player there.
- {
- // Open file and serialize
- std::ofstream os(path.c_str(), std::ios_base::binary);
- if(os.good() == false)
- {
- infostream<<"Failed to overwrite "<<path<<std::endl;
- continue;
- }
- player->serialize(os);
- saved_players.insert(player, true);
+ return false;
}
}
+ return true;
+}
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
- {
- Player *player = *i;
- if(saved_players.find(player) != NULL)
- {
- /*infostream<<"Player "<<player->getName()
- <<" was already saved."<<std::endl;*/
- continue;
- }
- std::string playername = player->getName();
- // Don't save unnamed player
- if(playername == "")
- {
- //infostream<<"Not saving unnamed player."<<std::endl;
- continue;
- }
- /*
- Find a sane filename
- */
- if(string_allowed(playername, PLAYERNAME_ALLOWED_CHARS) == false)
- playername = "player";
- std::string path = players_path + "/" + playername;
- bool found = false;
- for(u32 i=0; i<1000; i++)
- {
- if(fs::PathExists(path) == false)
- {
- found = true;
- break;
- }
- path = players_path + "/" + playername + itos(i);
- }
- if(found == false)
- {
- infostream<<"Didn't find free file for player"<<std::endl;
- continue;
- }
+void ServerEnvironment::saveLoadedPlayers()
+{
+ std::string players_path = m_path_world + DIR_DELIM "players";
+ fs::CreateDir(players_path);
- {
- /*infostream<<"Saving player "<<player->getName()<<" to "
- <<path<<std::endl;*/
- // Open file and serialize
- std::ofstream os(path.c_str(), std::ios_base::binary);
- if(os.good() == false)
- {
- infostream<<"Failed to overwrite "<<path<<std::endl;
- continue;
- }
- player->serialize(os);
- saved_players.insert(player, true);
+ for (std::list<Player*>::iterator it = m_players.begin();
+ it != m_players.end();
+ ++it) {
+ RemotePlayer *player = static_cast<RemotePlayer*>(*it);
+ if (player->checkModified()) {
+ player->save(players_path);
}
}
-
- //infostream<<"Saved "<<saved_players.size()<<" players."<<std::endl;
}
-void ServerEnvironment::deSerializePlayers(const std::string &savedir)
+void ServerEnvironment::savePlayer(const std::string &playername)
{
- std::string players_path = savedir + "/players";
-
- core::map<Player*, bool> saved_players;
-
- std::vector<fs::DirListNode> player_files = fs::GetDirListing(players_path);
- for(u32 i=0; i<player_files.size(); i++)
- {
- if(player_files[i].dir)
- continue;
-
- // Full path to this file
- std::string path = players_path + "/" + player_files[i].name;
-
- //infostream<<"Checking player file "<<path<<std::endl;
-
- // Load player to see what is its name
- RemotePlayer testplayer(m_gamedef);
- {
- // Open file and deserialize
- std::ifstream is(path.c_str(), std::ios_base::binary);
- if(is.good() == false)
- {
- infostream<<"Failed to read "<<path<<std::endl;
- continue;
- }
- testplayer.deSerialize(is);
- }
-
- if(!string_allowed(testplayer.getName(), PLAYERNAME_ALLOWED_CHARS))
- {
- infostream<<"Not loading player with invalid name: "
- <<testplayer.getName()<<std::endl;
- }
+ std::string players_path = m_path_world + DIR_DELIM "players";
+ fs::CreateDir(players_path);
- /*infostream<<"Loaded test player with name "<<testplayer.getName()
- <<std::endl;*/
-
- // Search for the player
- std::string playername = testplayer.getName();
- Player *player = getPlayer(playername.c_str());
- bool newplayer = false;
- if(player == NULL)
- {
- //infostream<<"Is a new player"<<std::endl;
- player = new RemotePlayer(m_gamedef);
- newplayer = true;
- }
+ RemotePlayer *player = static_cast<RemotePlayer*>(getPlayer(playername.c_str()));
+ if (player) {
+ player->save(players_path);
+ }
+}
- // Load player
- {
- verbosestream<<"Reading player "<<testplayer.getName()<<" from "
- <<path<<std::endl;
- // Open file and deserialize
- std::ifstream is(path.c_str(), std::ios_base::binary);
- if(is.good() == false)
- {
- infostream<<"Failed to read "<<path<<std::endl;
- continue;
- }
- player->deSerialize(is);
+Player *ServerEnvironment::loadPlayer(const std::string &playername)
+{
+ std::string players_path = m_path_world + DIR_DELIM "players" DIR_DELIM;
+
+ RemotePlayer *player = static_cast<RemotePlayer*>(getPlayer(playername.c_str()));
+ bool newplayer = false;
+ bool found = false;
+ if (!player) {
+ player = new RemotePlayer(m_gamedef);
+ newplayer = true;
+ }
+
+ RemotePlayer testplayer(m_gamedef);
+ std::string path = players_path + playername;
+ for (u32 i = 0; i < PLAYER_FILE_ALTERNATE_TRIES; i++) {
+ // Open file and deserialize
+ std::ifstream is(path.c_str(), std::ios_base::binary);
+ if (!is.good()) {
+ return NULL;
}
-
- if(newplayer)
- {
- addPlayer(player);
+ testplayer.deSerialize(is, path);
+ is.close();
+ if (testplayer.getName() == playername) {
+ *player = testplayer;
+ found = true;
+ break;
}
+ path = players_path + playername + itos(i);
}
+ if (!found) {
+ infostream << "Player file for player " << playername
+ << " not found" << std::endl;
+ return NULL;
+ }
+ if (newplayer) {
+ addPlayer(player);
+ }
+ return player;
}
-void ServerEnvironment::saveMeta(const std::string &savedir)
+void ServerEnvironment::saveMeta()
{
- std::string path = savedir + "/env_meta.txt";
+ std::string path = m_path_world + DIR_DELIM "env_meta.txt";
// Open file and serialize
- std::ofstream os(path.c_str(), std::ios_base::binary);
- if(os.good() == false)
- {
- infostream<<"ServerEnvironment::saveMeta(): Failed to open "
- <<path<<std::endl;
- throw SerializationError("Couldn't save env meta");
- }
+ std::ostringstream ss(std::ios_base::binary);
Settings args;
args.setU64("game_time", m_game_time);
args.setU64("time_of_day", getTimeOfDay());
- args.writeLines(os);
- os<<"EnvArgsEnd\n";
+ args.writeLines(ss);
+ ss<<"EnvArgsEnd\n";
+
+ if(!fs::safeWriteToFile(path, ss.str()))
+ {
+ infostream<<"ServerEnvironment::saveMeta(): Failed to write "
+ <<path<<std::endl;
+ throw SerializationError("Couldn't save env meta");
+ }
}
-void ServerEnvironment::loadMeta(const std::string &savedir)
+void ServerEnvironment::loadMeta()
{
- std::string path = savedir + "/env_meta.txt";
+ std::string path = m_path_world + DIR_DELIM "env_meta.txt";
// Open file and deserialize
std::ifstream is(path.c_str(), std::ios_base::binary);
ServerEnvironment *m_env;
std::map<content_t, std::list<ActiveABM> > m_aabms;
public:
- ABMHandler(
core::list<ABMWithState> &abms,
+ ABMHandler(
std::list<ABMWithState> &abms,
float dtime_s, ServerEnvironment *env,
bool use_timers):
m_env(env)
if(dtime_s < 0.001)
return;
INodeDefManager *ndef = env->getGameDef()->ndef();
- for(core::list<ABMWithState>::Iterator
- i = abms.begin(); i != abms.end(); i++){
+ for(std::list<ABMWithState>::iterator
+ i = abms.begin(); i != abms.end(); ++i){
ActiveBlockModifier *abm = i->abm;
float trigger_interval = abm->getTriggerInterval();
if(trigger_interval < 0.001)
}
}
}
+ // Find out how many objects the given block and its neighbours contain.
+ // Returns the number of objects in the block, and also in 'wider' the
+ // number of objects in the block and all its neighbours. The latter
+ // may an estimate if any neighbours are unloaded.
+ u32 countObjects(MapBlock *block, ServerMap * map, u32 &wider)
+ {
+ wider = 0;
+ u32 wider_unknown_count = 0;
+ for(s16 x=-1; x<=1; x++)
+ for(s16 y=-1; y<=1; y++)
+ for(s16 z=-1; z<=1; z++)
+ {
+ MapBlock *block2 = map->getBlockNoCreateNoEx(
+ block->getPos() + v3s16(x,y,z));
+ if(block2==NULL){
+ wider_unknown_count++;
+ continue;
+ }
+ wider += block2->m_static_objects.m_active.size()
+ + block2->m_static_objects.m_stored.size();
+ }
+ // Extrapolate
+ u32 active_object_count = block->m_static_objects.m_active.size();
+ u32 wider_known_count = 3*3*3 - wider_unknown_count;
+ wider += wider_unknown_count * wider / wider_known_count;
+ return active_object_count;
+
+ }
void apply(MapBlock *block)
{
if(m_aabms.empty())
ServerMap *map = &m_env->getServerMap();
+ u32 active_object_count_wider;
+ u32 active_object_count = this->countObjects(block, map, active_object_count_wider);
+ m_env->m_added_objects = 0;
+
v3s16 p0;
for(p0.X=0; p0.X<MAP_BLOCKSIZE; p0.X++)
for(p0.Y=0; p0.Y<MAP_BLOCKSIZE; p0.Y++)
}
neighbor_found:
- // Find out how many objects the block contains
- u32 active_object_count = block->m_static_objects.m_active.size();
- // Find out how many objects this and all the neighbors contain
- u32 active_object_count_wider = 0;
- for(s16 x=-1; x<=1; x++)
- for(s16 y=-1; y<=1; y++)
- for(s16 z=-1; z<=1; z++)
- {
- MapBlock *block2 = map->getBlockNoCreateNoEx(
- block->getPos() + v3s16(x,y,z));
- if(block2==NULL)
- continue;
- active_object_count_wider +=
- block2->m_static_objects.m_active.size()
- + block2->m_static_objects.m_stored.size();
- }
-
// Call all the trigger variations
i->abm->trigger(m_env, p, n);
i->abm->trigger(m_env, p, n,
active_object_count, active_object_count_wider);
+
+ // Count surrounding objects again if the abms added any
+ if(m_env->m_added_objects > 0) {
+ active_object_count = countObjects(block, map, active_object_count_wider);
+ m_env->m_added_objects = 0;
+ }
}
}
}
void ServerEnvironment::activateBlock(MapBlock *block, u32 additional_dtime)
{
+ // Reset usage timer immediately, otherwise a block that becomes active
+ // again at around the same time as it would normally be unloaded will
+ // get unloaded incorrectly. (I think this still leaves a small possibility
+ // of a race condition between this and server::AsyncRunStep, which only
+ // some kind of synchronisation will fix, but it at least reduces the window
+ // of opportunity for it to break from seconds to nanoseconds)
+ block->resetUsageTimer();
+
// Get time difference
u32 dtime_s = 0;
u32 stamp = block->getTimestamp();
<<dtime_s<<" seconds old."<<std::endl;*/
// Activate stored objects
- activateObjects(block);
+ activateObjects(block, dtime_s);
// Run node timers
std::map<v3s16, NodeTimer> elapsed_timers =
i = elapsed_timers.begin();
i != elapsed_timers.end(); i++){
n = block->getNodeNoEx(i->first);
- if(scriptapi_node_on_timer(m_lua,i->first,n,i->second.elapsed))
+ v3s16 p = i->first + block->getPosRelative();
+ if(m_script->node_on_timer(p,n,i->second.elapsed))
block->setNodeTimer(i->first,NodeTimer(i->second.timeout,0));
}
}
m_abms.push_back(ABMWithState(abm));
}
+bool ServerEnvironment::setNode(v3s16 p, const MapNode &n)
+{
+ INodeDefManager *ndef = m_gamedef->ndef();
+ MapNode n_old = m_map->getNodeNoEx(p);
+ // Call destructor
+ if(ndef->get(n_old).has_on_destruct)
+ m_script->node_on_destruct(p, n_old);
+ // Replace node
+ bool succeeded = m_map->addNodeWithEvent(p, n);
+ if(!succeeded)
+ return false;
+ // Call post-destructor
+ if(ndef->get(n_old).has_after_destruct)
+ m_script->node_after_destruct(p, n_old);
+ // Call constructor
+ if(ndef->get(n).has_on_construct)
+ m_script->node_on_construct(p, n);
+ return true;
+}
+
+bool ServerEnvironment::removeNode(v3s16 p)
+{
+ INodeDefManager *ndef = m_gamedef->ndef();
+ MapNode n_old = m_map->getNodeNoEx(p);
+ // Call destructor
+ if(ndef->get(n_old).has_on_destruct)
+ m_script->node_on_destruct(p, n_old);
+ // Replace with air
+ // This is slightly optimized compared to addNodeWithEvent(air)
+ bool succeeded = m_map->removeNodeWithEvent(p);
+ if(!succeeded)
+ return false;
+ // Call post-destructor
+ if(ndef->get(n_old).has_after_destruct)
+ m_script->node_after_destruct(p, n_old);
+ // Air doesn't require constructor
+ return true;
+}
+
+bool ServerEnvironment::swapNode(v3s16 p, const MapNode &n)
+{
+ return m_map->addNodeWithEvent(p, n, false);
+}
+
std::set<u16> ServerEnvironment::getObjectsInsideRadius(v3f pos, float radius)
{
std::set<u16> objects;
- for(core::map<u16, ServerActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ for(std::map<u16, ServerActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- ServerActiveObject* obj = i.getNode()->getValue();
- u16 id = i.getNode()->getKey();
+ ServerActiveObject* obj = i->second;
+ u16 id = i->first;
v3f objectpos = obj->getBasePosition();
if(objectpos.getDistanceFrom(pos) > radius)
continue;
{
infostream<<"ServerEnvironment::clearAllObjects(): "
<<"Removing all active objects"<<std::endl;
- core::list<u16> objects_to_remove;
- for(core::map<u16, ServerActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ std::list<u16> objects_to_remove;
+ for(std::map<u16, ServerActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- ServerActiveObject* obj = i.getNode()->getValue();
+ ServerActiveObject* obj = i->second;
if(obj->getType() == ACTIVEOBJECT_TYPE_PLAYER)
continue;
- u16 id = i.getNode()->getKey();
- v3f objectpos = obj->getBasePosition();
+ u16 id = i->first;
// Delete static object if block is loaded
if(obj->m_static_exists){
MapBlock *block = m_map->getBlockNoCreateNoEx(obj->m_static_block);
// Tell the object about removal
obj->removingFromEnvironment();
// Deregister in scripting api
- scriptapi_rm_object_reference(m_lua, obj);
+ m_script->removeObjectReference(obj);
// Delete active object
if(obj->environmentDeletes())
objects_to_remove.push_back(id);
}
// Remove references from m_active_objects
- for(core::list<u16>::Iterator i = objects_to_remove.begin();
- i != objects_to_remove.end(); i++)
+ for(std::list<u16>::iterator i = objects_to_remove.begin();
+ i != objects_to_remove.end(); ++i)
{
- m_active_objects.remove(*i);
+ m_active_objects.erase(*i);
}
- core::list<v3s16> loadable_blocks;
+ // Get list of loaded blocks
+ std::list<v3s16> loaded_blocks;
+ infostream<<"ServerEnvironment::clearAllObjects(): "
+ <<"Listing all loaded blocks"<<std::endl;
+ m_map->listAllLoadedBlocks(loaded_blocks);
+ infostream<<"ServerEnvironment::clearAllObjects(): "
+ <<"Done listing all loaded blocks: "
+ <<loaded_blocks.size()<<std::endl;
+
+ // Get list of loadable blocks
+ std::list<v3s16> loadable_blocks;
infostream<<"ServerEnvironment::clearAllObjects(): "
<<"Listing all loadable blocks"<<std::endl;
m_map->listAllLoadableBlocks(loadable_blocks);
<<"Done listing all loadable blocks: "
<<loadable_blocks.size()
<<", now clearing"<<std::endl;
+
+ // Grab a reference on each loaded block to avoid unloading it
+ for(std::list<v3s16>::iterator i = loaded_blocks.begin();
+ i != loaded_blocks.end(); ++i)
+ {
+ v3s16 p = *i;
+ MapBlock *block = m_map->getBlockNoCreateNoEx(p);
+ assert(block);
+ block->refGrab();
+ }
+
+ // Remove objects in all loadable blocks
+ u32 unload_interval = g_settings->getS32("max_clearobjects_extra_loaded_blocks");
+ unload_interval = MYMAX(unload_interval, 1);
u32 report_interval = loadable_blocks.size() / 10;
u32 num_blocks_checked = 0;
u32 num_blocks_cleared = 0;
u32 num_objs_cleared = 0;
- for(core::list<v3s16>::Iterator i = loadable_blocks.begin();
- i != loadable_blocks.end(); i++)
+ for(std::list<v3s16>::iterator i = loadable_blocks.begin();
+ i != loadable_blocks.end(); ++i)
{
v3s16 p = *i;
MapBlock *block = m_map->emergeBlock(p, false);
}
num_blocks_checked++;
- if(num_blocks_checked % report_interval == 0){
+ if(report_interval != 0 &&
+ num_blocks_checked % report_interval == 0){
float percent = 100.0 * (float)num_blocks_checked /
loadable_blocks.size();
infostream<<"ServerEnvironment::clearAllObjects(): "
<<" in "<<num_blocks_cleared<<" blocks ("
<<percent<<"%)"<<std::endl;
}
+ if(num_blocks_checked % unload_interval == 0){
+ m_map->unloadUnreferencedBlocks();
+ }
+ }
+ m_map->unloadUnreferencedBlocks();
+
+ // Drop references that were added above
+ for(std::list<v3s16>::iterator i = loaded_blocks.begin();
+ i != loaded_blocks.end(); ++i)
+ {
+ v3s16 p = *i;
+ MapBlock *block = m_map->getBlockNoCreateNoEx(p);
+ assert(block);
+ block->refDrop();
}
+
infostream<<"ServerEnvironment::clearAllObjects(): "
<<"Finished: Cleared "<<num_objs_cleared<<" objects"
<<" in "<<num_blocks_cleared<<" blocks"<<std::endl;
/* Step time of day */
stepTimeOfDay(dtime);
+ // Update this one
+ // NOTE: This is kind of funny on a singleplayer game, but doesn't
+ // really matter that much.
+ m_recommended_send_interval = g_settings->getFloat("dedicated_server_step");
+
/*
Increment game time
*/
*/
{
ScopeProfiler sp(g_profiler, "SEnv: handle players avg", SPT_AVG);
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
+ for(std::list<Player*>::iterator i = m_players.begin();
+ i != m_players.end(); ++i)
{
Player *player = *i;
// Ignore disconnected players
if(player->peer_id == 0)
continue;
-
- v3f playerpos = player->getPosition();
// Move
- player->move(dtime, *m_map, 100*BS);
+ player->move(dtime, this, 100*BS);
}
}
/*
Get player block positions
*/
- core::list<v3s16> players_blockpos;
- for(core::list<Player*>::Iterator
+ std::list<v3s16> players_blockpos;
+ for(std::list<Player*>::iterator
i = m_players.begin();
- i != m_players.end(); i++)
+ i != m_players.end(); ++i)
{
Player *player = *i;
// Ignore disconnected players
Update list of active blocks, collecting changes
*/
const s16 active_block_range = g_settings->getS16("active_block_range");
- core::map<v3s16, bool> blocks_removed;
- core::map<v3s16, bool> blocks_added;
+ std::set<v3s16> blocks_removed;
+ std::set<v3s16> blocks_added;
m_active_blocks.update(players_blockpos, active_block_range,
blocks_removed, blocks_added);
// Convert active objects that are no more in active blocks to static
deactivateFarObjects(false);
- for(core::map<v3s16, bool>::Iterator
- i = blocks_removed.getIterator();
- i.atEnd()==false; i++)
+ for(std::set<v3s16>::iterator
+ i = blocks_removed.begin();
+ i != blocks_removed.end(); ++i)
{
- v3s16 p = i.getNode()->getKey();
+ v3s16 p = *i;
- /*infostream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
- <<") became inactive"<<std::endl;*/
+ /* infostream<<"Server: Block " << PP(p)
+ << " became inactive"<<std::endl; */
MapBlock *block = m_map->getBlockNoCreateNoEx(p);
if(block==NULL)
Handle added blocks
*/
- for(core::map<v3s16, bool>::Iterator
- i = blocks_added.getIterator();
- i.atEnd()==false; i++)
+ for(std::set<v3s16>::iterator
+ i = blocks_added.begin();
+ i != blocks_added.end(); ++i)
{
- v3s16 p = i.getNode()->getKey();
-
- /*infostream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
- <<") became active"<<std::endl;*/
+ v3s16 p = *i;
- MapBlock *block = m_map->getBlockNoCreateNoEx(p);
+ MapBlock *block = m_map->getBlockOrEmerge(p);
if(block==NULL){
- // Block needs to be fetched first
- m_emerger->queueBlockEmerge(p, false);
- m_active_blocks.m_list.remove(p);
+ m_active_blocks.m_list.erase(p);
continue;
}
activateBlock(block);
+ /* infostream<<"Server: Block " << PP(p)
+ << " became active"<<std::endl; */
}
}
float dtime = 1.0;
- for(core::map<v3s16, bool>::Iterator
- i = m_active_blocks.m_list.getIterator();
- i.atEnd()==false; i++)
+ for(std::set<v3s16>::iterator
+ i = m_active_blocks.m_list.begin();
+ i != m_active_blocks.m_list.end(); ++i)
{
- v3s16 p = i.getNode()->getKey();
+ v3s16 p = *i;
/*infostream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
<<") being handled"<<std::endl;*/
i = elapsed_timers.begin();
i != elapsed_timers.end(); i++){
n = block->getNodeNoEx(i->first);
- if(scriptapi_node_on_timer(m_lua,i->first,n,i->second.elapsed))
+ p = i->first + block->getPosRelative();
+ if(m_script->node_on_timer(p,n,i->second.elapsed))
block->setNodeTimer(i->first,NodeTimer(i->second.timeout,0));
}
}
const float abm_interval = 1.0;
if(m_active_block_modifier_interval.step(dtime, 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 /1s", SPT_AVG);
TimeTaker timer("modify in active blocks");
// Initialize handling of ActiveBlockModifiers
ABMHandler abmhandler(m_abms, abm_interval, this, true);
- for(core::map<v3s16, bool>::Iterator
- i = m_active_blocks.m_list.getIterator();
- i.atEnd()==false; i++)
+ for(std::set<v3s16>::iterator
+ i = m_active_blocks.m_list.begin();
+ i != m_active_blocks.m_list.end(); ++i)
{
- v3s16 p = i.getNode()->getKey();
+ v3s16 p = *i;
/*infostream<<"Server: Block ("<<p.X<<","<<p.Y<<","<<p.Z
<<") being handled"<<std::endl;*/
infostream<<"WARNING: active block modifiers took "
<<time_ms<<"ms (longer than "
<<max_time_ms<<"ms)"<<std::endl;
+ m_active_block_interval_overload_skip = (time_ms / max_time_ms) + 1;
}
- }
+ }while(0);
/*
Step script environment (run global on_step())
*/
- scriptapi_environment_step(m_lua, dtime);
+ m_script->environment_Step(dtime);
/*
Step active objects
send_recommended = true;
}
- for(core::map<u16, ServerActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ for(std::map<u16, ServerActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- ServerActiveObject* obj = i.getNode()->getValue();
+ ServerActiveObject* obj = i->second;
// Remove non-peaceful mobs on peaceful mode
if(g_settings->getBool("only_peaceful_mobs")){
if(!obj->isPeaceful())
// Step object
obj->step(dtime, send_recommended);
// Read messages from object
- while(obj->m_messages_out.size() > 0)
+ while(!obj->m_messages_out.empty())
{
m_active_object_messages.push_back(
obj->m_messages_out.pop_front());
ServerActiveObject* ServerEnvironment::getActiveObject(u16 id)
{
- core::map<u16, ServerActiveObject*>::Node *n;
+ std::map<u16, ServerActiveObject*>::iterator n;
n = m_active_objects.find(id);
- if(n == NULL)
+ if(n == m_active_objects.end())
return NULL;
- return n->getValue();
+ return n->second;
}
bool isFreeServerActiveObjectId(u16 id,
- core::map<u16, ServerActiveObject*> &objects)
+ std::map<u16, ServerActiveObject*> &objects)
{
if(id == 0)
return false;
-
- for(core::map<u16, ServerActiveObject*>::Iterator
- i = objects.getIterator();
- i.atEnd()==false; i++)
- {
- if(i.getNode()->getKey() == id)
- return false;
- }
- return true;
+
+ return objects.find(id) == objects.end();
}
u16 getFreeServerActiveObjectId(
- core::map<u16, ServerActiveObject*> &objects)
+ std::map<u16, ServerActiveObject*> &objects)
{
- u16 new_id = 1;
+ //try to reuse id's as late as possible
+ static u16 last_used_id = 0;
+ u16 startid = last_used_id;
for(;;)
{
- if(isFreeServerActiveObjectId(new_id, objects))
- return new_id;
+ last_used_id ++;
+ if(isFreeServerActiveObjectId(last_used_id, objects))
+ return last_used_id;
- if(new_id == 65535)
+ if(last_used_id == startid)
return 0;
-
- new_id++;
}
}
u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
{
assert(object);
- u16 id = addActiveObjectRaw(object, true);
+ m_added_objects++;
+ u16 id = addActiveObjectRaw(object, true, 0);
return id;
}
+#if 0
bool ServerEnvironment::addActiveObjectAsStatic(ServerActiveObject *obj)
{
assert(obj);
- v3f objectpos = obj->getBasePosition();
+ v3f objectpos = obj->getBasePosition();
// The block in which the object resides in
v3s16 blockpos_o = getNodeBlockPos(floatToInt(objectpos, BS));
return succeeded;
}
+#endif
/*
Finds out what new objects have been added to
inside a radius around a position
*/
void ServerEnvironment::getAddedActiveObjects(v3s16 pos, s16 radius,
- core::map<u16, bool> ¤t_objects,
- core::map<u16, bool> &added_objects)
+ std::set<u16> ¤t_objects,
+ std::set<u16> &added_objects)
{
v3f pos_f = intToFloat(pos, BS);
f32 radius_f = radius * BS;
- discard objects that are found in current_objects.
- add remaining objects to added_objects
*/
- for(core::map<u16, ServerActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ for(std::map<u16, ServerActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- u16 id = i.getNode()->getKey();
+ u16 id = i->first;
// Get object
- ServerActiveObject *object = i.getNode()->getValue();
+ ServerActiveObject *object = i->second;
if(object == NULL)
continue;
- // Discard if removed
- if(object->m_removed)
+ // Discard if removed or deactivating
+ if(object->m_removed || object->m_pending_deactivation)
continue;
if(object->unlimitedTransferDistance() == false){
// Discard if too far
continue;
}
// Discard if already on current_objects
- core::map<u16, bool>::Node *n;
+ std::set<u16>::iterator n;
n = current_objects.find(id);
- if(n != NULL)
+ if(n != current_objects.end())
continue;
// Add to added_objects
- added_objects.insert(id, false);
+ added_objects.insert(id);
}
}
inside a radius around a position
*/
void ServerEnvironment::getRemovedActiveObjects(v3s16 pos, s16 radius,
- core::map<u16, bool> ¤t_objects,
- core::map<u16, bool> &removed_objects)
+ std::set<u16> ¤t_objects,
+ std::set<u16> &removed_objects)
{
v3f pos_f = intToFloat(pos, BS);
f32 radius_f = radius * BS;
- object has m_removed=true, or
- object is too far away
*/
- for(core::map<u16, bool>::Iterator
- i = current_objects.getIterator();
- i.atEnd()==false; i++)
+ for(std::set<u16>::iterator
+ i = current_objects.begin();
+ i != current_objects.end(); ++i)
{
- u16 id = i.getNode()->getKey();
+ u16 id = *i;
ServerActiveObject *object = getActiveObject(id);
if(object == NULL){
infostream<<"ServerEnvironment::getRemovedActiveObjects():"
<<" object in current_objects is NULL"<<std::endl;
- removed_objects.insert(id, false);
+ removed_objects.insert(id);
continue;
}
- if(object->m_removed)
+ if(object->m_removed || object->m_pending_deactivation)
{
- removed_objects.insert(id, false);
+ removed_objects.insert(id);
continue;
}
if(distance_f >= radius_f)
{
- removed_objects.insert(id, false);
+ removed_objects.insert(id);
continue;
}
ActiveObjectMessage ServerEnvironment::getActiveObjectMessage()
{
- if(m_active_object_messages.size() == 0)
+ if(m_active_object_messages.empty())
return ActiveObjectMessage(0);
- return m_active_object_messages.pop_front();
+ ActiveObjectMessage message = m_active_object_messages.front();
+ m_active_object_messages.pop_front();
+ return message;
}
/*
*/
u16 ServerEnvironment::addActiveObjectRaw(ServerActiveObject *object,
- bool set_changed)
+ bool set_changed, u32 dtime_s)
{
assert(object);
if(object->getId() == 0){
/*infostream<<"ServerEnvironment::addActiveObjectRaw(): "
<<"added (id="<<object->getId()<<")"<<std::endl;*/
- m_active_objects.insert(object->getId(), object);
+ m_active_objects[object->getId()] = object;
verbosestream<<"ServerEnvironment::addActiveObjectRaw(): "
<<"Added id="<<object->getId()<<"; there are now "
<<std::endl;
// Register reference in scripting api (must be done before post-init)
- scriptapi_add_object_reference(m_lua, object);
+ m_script->addObjectReference(object);
// Post-initialize object
- object->addedToEnvironment();
+ object->addedToEnvironment(dtime_s);
// Add static data to block
if(object->isStaticAllowed())
StaticObject s_obj(object->getType(), objectpos, staticdata);
// Add to the block where the object is located in
v3s16 blockpos = getNodeBlockPos(floatToInt(objectpos, BS));
- MapBlock *block = m_map->getBlockNoCreateNoEx(blockpos);
- if(block)
- {
- block->m_static_objects.m_active.insert(object->getId(), s_obj);
+ MapBlock *block = m_map->emergeBlock(blockpos);
+ if(block){
+ block->m_static_objects.m_active[object->getId()] = s_obj;
object->m_static_exists = true;
object->m_static_block = blockpos;
if(set_changed)
- block->raiseModified(MOD_STATE_WRITE_NEEDED,
+ block->raiseModified(MOD_STATE_WRITE_NEEDED,
"addActiveObjectRaw");
- }
- else{
+ } else {
+ v3s16 p = floatToInt(objectpos, BS);
errorstream<<"ServerEnvironment::addActiveObjectRaw(): "
- <<"could not find block for storing id="<<object->getId()
- <<" statically"<<std::endl;
+ <<"could not emerge block for storing id="<<object->getId()
+ <<" statically (pos="<<PP(p)<<")"<<std::endl;
}
}
*/
void ServerEnvironment::removeRemovedObjects()
{
- core::list<u16> objects_to_remove;
- for(core::map<u16, ServerActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ std::list<u16> objects_to_remove;
+ for(std::map<u16, ServerActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- u16 id = i.getNode()->getKey();
- ServerActiveObject* obj = i.getNode()->getValue();
+ u16 id = i->first;
+ ServerActiveObject* obj = i->second;
// This shouldn't happen but check it
if(obj == NULL)
{
*/
if(obj->m_static_exists && obj->m_removed)
{
- MapBlock *block = m_map->emergeBlock(obj->m_static_block);
- if(block)
- {
+ MapBlock *block = m_map->emergeBlock(obj->m_static_block, false);
+ if (block) {
block->m_static_objects.remove(id);
block->raiseModified(MOD_STATE_WRITE_NEEDED,
- "removeRemovedObjects");
+ "removeRemovedObjects/remove");
obj->m_static_exists = false;
+ } else {
+ infostream<<"Failed to emerge block from which an object to "
+ <<"be removed was loaded from. id="<<id<<std::endl;
}
}
- // If m_known_by_count > 0, don't actually remove.
+ // If m_known_by_count > 0, 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;
-
+
+ /*
+ Move static data from active to stored if not marked as removed
+ */
+ if(obj->m_static_exists && !obj->m_removed){
+ MapBlock *block = m_map->emergeBlock(obj->m_static_block, false);
+ if (block) {
+ std::map<u16, StaticObject>::iterator 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);
+ block->raiseModified(MOD_STATE_WRITE_NEEDED,
+ "removeRemovedObjects/deactivate");
+ }
+ } else {
+ infostream<<"Failed to emerge block from which an object to "
+ <<"be deactivated was loaded from. id="<<id<<std::endl;
+ }
+ }
+
// Tell the object about removal
obj->removingFromEnvironment();
// Deregister in scripting api
- scriptapi_rm_object_reference(m_lua, obj);
+ m_script->removeObjectReference(obj);
// Delete
if(obj->environmentDeletes())
objects_to_remove.push_back(id);
}
// Remove references from m_active_objects
- for(core::list<u16>::Iterator i = objects_to_remove.begin();
- i != objects_to_remove.end(); i++)
+ for(std::list<u16>::iterator i = objects_to_remove.begin();
+ i != objects_to_remove.end(); ++i)
{
- m_active_objects.remove(*i);
+ m_active_objects.erase(*i);
}
}
/*
Convert stored objects from blocks near the players to active.
*/
-void ServerEnvironment::activateObjects(MapBlock *block)
+void ServerEnvironment::activateObjects(MapBlock *block, u32 dtime_s)
{
if(block==NULL)
return;
<<"activating objects of block "<<PP(block->getPos())
<<" ("<<block->m_static_objects.m_stored.size()
<<" objects)"<<std::endl;
- bool large_amount = (block->m_static_objects.m_stored.size() > 49);
+ bool large_amount = (block->m_static_objects.m_stored.size() > g_settings->getU16("max_objects_per_block"));
if(large_amount){
errorstream<<"suspiciously large amount of objects detected: "
<<block->m_static_objects.m_stored.size()<<" in "
"large amount of objects");
return;
}
- // A list for objects that couldn't be converted to static for some
- // reason. They will be stored back.
- core::list<StaticObject> new_stored;
- // Loop through stored static objects
- for(core::list<StaticObject>::Iterator
+
+ // Activate stored objects
+ std::list<StaticObject> new_stored;
+ for(std::list<StaticObject>::iterator
i = block->m_static_objects.m_stored.begin();
- i != block->m_static_objects.m_stored.end(); i++)
+ i != block->m_static_objects.m_stored.end(); ++i)
{
/*infostream<<"Server: Creating an active object from "
<<"static data"<<std::endl;*/
<<"activated static object pos="<<PP(s_obj.pos/BS)
<<" type="<<(int)s_obj.type<<std::endl;
// This will also add the object to the active static list
- addActiveObjectRaw(obj, false);
+ addActiveObjectRaw(obj, false, dtime_s);
}
// Clear stored list
block->m_static_objects.m_stored.clear();
// Add leftover failed stuff to stored list
- for(core::list<StaticObject>::Iterator
+ for(std::list<StaticObject>::iterator
i = new_stored.begin();
- i != new_stored.end(); i++)
+ i != new_stored.end(); ++i)
{
StaticObject &s_obj = *i;
block->m_static_objects.m_stored.push_back(s_obj);
}
+
+ // Turn the active counterparts of activated objects not pending for
+ // deactivation
+ for(std::map<u16, StaticObject>::iterator
+ i = block->m_static_objects.m_active.begin();
+ i != block->m_static_objects.m_active.end(); ++i)
+ {
+ u16 id = i->first;
+ ServerActiveObject *object = getActiveObject(id);
+ assert(object);
+ object->m_pending_deactivation = false;
+ }
+
/*
Note: Block hasn't really been modified here.
The objects have just been activated and moved from the stored
If force_delete is set, active object is deleted nevertheless. It
shall only be set so in the destructor of the environment.
+
+ If block wasn't generated (not in memory or on disk),
*/
void ServerEnvironment::deactivateFarObjects(bool force_delete)
{
- core::list<u16> objects_to_remove;
- for(core::map<u16, ServerActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ std::list<u16> objects_to_remove;
+ for(std::map<u16, ServerActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- ServerActiveObject* obj = i.getNode()->getValue();
+ ServerActiveObject* obj = i->second;
assert(obj);
// Do not deactivate if static data creation not allowed
if(!force_delete && obj->m_pending_deactivation)
continue;
- u16 id = i.getNode()->getKey();
- v3f objectpos = obj->getBasePosition();
+ u16 id = i->first;
+ v3f objectpos = obj->getBasePosition();
// The block in which the object resides in
v3s16 blockpos_o = getNodeBlockPos(floatToInt(objectpos, BS));
+ // 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))
+ {
+ v3s16 old_static_block = obj->m_static_block;
+
+ // Save to block where object is located
+ MapBlock *block = m_map->emergeBlock(blockpos_o, false);
+ if(!block){
+ errorstream<<"ServerEnvironment::deactivateFarObjects(): "
+ <<"Could not save object id="<<id
+ <<" to it's current block "<<PP(blockpos_o)
+ <<std::endl;
+ continue;
+ }
+ std::string staticdata_new = obj->getStaticData();
+ StaticObject s_obj(obj->getType(), objectpos, staticdata_new);
+ block->m_static_objects.insert(id, s_obj);
+ obj->m_static_block = blockpos_o;
+ block->raiseModified(MOD_STATE_WRITE_NEEDED,
+ "deactivateFarObjects: Static data moved in");
+
+ // Delete from block where object was located
+ block = m_map->emergeBlock(old_static_block, false);
+ if(!block){
+ errorstream<<"ServerEnvironment::deactivateFarObjects(): "
+ <<"Could not delete object id="<<id
+ <<" from it's previous block "<<PP(old_static_block)
+ <<std::endl;
+ continue;
+ }
+ block->m_static_objects.remove(id);
+ block->raiseModified(MOD_STATE_WRITE_NEEDED,
+ "deactivateFarObjects: Static data moved out");
+ continue;
+ }
+
// If block is active, don't remove
if(!force_delete && m_active_blocks.contains(blockpos_o))
continue;
MapBlock *block = m_map->emergeBlock(obj->m_static_block, false);
- core::map<u16, StaticObject>::Node *n =
+ std::map<u16, StaticObject>::iterator n =
block->m_static_objects.m_active.find(id);
- if(n){
- StaticObject static_old = n->getValue();
+ if(n != block->m_static_objects.m_active.end()){
+ StaticObject static_old = n->second;
float save_movem = obj->getMinimumSavedMovement();
// Add to the block where the object is located in
v3s16 blockpos = getNodeBlockPos(floatToInt(objectpos, BS));
// Get or generate the block
- MapBlock *block = m_map->emergeBlock(blockpos);
+ MapBlock *block = NULL;
+ try{
+ block = m_map->emergeBlock(blockpos);
+ } catch(InvalidPositionException &e){
+ // Handled via NULL pointer
+ // NOTE: emergeBlock's failure is usually determined by it
+ // actually returning NULL
+ }
if(block)
{
- if(block->m_static_objects.m_stored.size() >= 49){
+ if(block->m_static_objects.m_stored.size() >= g_settings->getU16("max_objects_per_block")){
errorstream<<"ServerEnv: Trying to store id="<<obj->getId()
<<" statically but block "<<PP(blockpos)
<<" already contains "
<<block->m_static_objects.m_stored.size()
- <<" (over 49) objects."
+ <<" objects."
<<" Forcing delete."<<std::endl;
force_delete = true;
} else {
- u16 new_id = pending_delete ? id : 0;
- // If static counterpart already exists, remove it first.
- // This shouldn't happen, but happens rarely for some
- // unknown reason. Unsuccessful attempts have been made to
- // find said reason.
- if(new_id && block->m_static_objects.m_active.find(new_id)){
+ // If static counterpart already exists in target block,
+ // remove it first.
+ // This shouldn't happen because the object is removed from
+ // the previous block before this according to
+ // obj->m_static_block, but happens rarely for some unknown
+ // reason. Unsuccessful attempts have been made to find
+ // said reason.
+ if(id && block->m_static_objects.m_active.find(id) != block->m_static_objects.m_active.end()){
infostream<<"ServerEnv: WARNING: Performing hack #83274"
<<std::endl;
- block->m_static_objects.remove(new_id);
+ block->m_static_objects.remove(id);
}
- block->m_static_objects.insert(new_id, s_obj);
+ // Store static data
+ u16 store_id = pending_delete ? id : 0;
+ block->m_static_objects.insert(store_id, s_obj);
// Only mark block as modified if data changed considerably
if(shall_be_written)
}
else{
if(!force_delete){
+ v3s16 p = floatToInt(objectpos, BS);
errorstream<<"ServerEnv: Could not find or generate "
<<"a block for storing id="<<obj->getId()
- <<" statically"<<std::endl;
+ <<" statically (pos="<<PP(p)<<")"<<std::endl;
continue;
}
}
// Tell the object about removal
obj->removingFromEnvironment();
// Deregister in scripting api
- scriptapi_rm_object_reference(m_lua, obj);
+ m_script->removeObjectReference(obj);
// Delete active object
if(obj->environmentDeletes())
}
// Remove references from m_active_objects
- for(core::list<u16>::Iterator i = objects_to_remove.begin();
- i != objects_to_remove.end(); i++)
+ for(std::list<u16>::iterator i = objects_to_remove.begin();
+ i != objects_to_remove.end(); ++i)
{
- m_active_objects.remove(*i);
+ m_active_objects.erase(*i);
}
}
m_gamedef(gamedef),
m_irr(irr)
{
+ char zero = 0;
+ memset(m_attachements, zero, sizeof(m_attachements));
}
ClientEnvironment::~ClientEnvironment()
{
// delete active objects
- for(core::map<u16, ClientActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ for(std::map<u16, ClientActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- delete i.getNode()->getValue();
+ delete i->second;
}
- for(core::list<ClientSimpleObject*>::Iterator
- i = m_simple_objects.begin(); i != m_simple_objects.end(); i++)
+ for(std::list<ClientSimpleObject*>::iterator
+ i = m_simple_objects.begin(); i != m_simple_objects.end(); ++i)
{
delete *i;
}
LocalPlayer * ClientEnvironment::getLocalPlayer()
{
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
+ for(std::list<Player*>::iterator i = m_players.begin();
+ i != m_players.end(); ++i)
{
Player *player = *i;
if(player->isLocal())
LocalPlayer *lplayer = getLocalPlayer();
assert(lplayer);
// collision info queue
- core::list<CollisionInfo> player_collisions;
+ std::list<CollisionInfo> player_collisions;
/*
Get the speed the player is going
*/
{
- v3f lplayerpos = lplayer->getPosition();
-
// Apply physics
if(free_move == false && is_climbing == false)
{
// Gravity
v3f speed = lplayer->getSpeed();
- if(lplayer->swimming_up == false)
- speed.Y -= 9.81 * BS * dtime_part * 2;
+ if(lplayer->in_liquid == false)
+ speed.Y -= lplayer->movement_gravity * lplayer->physics_override_gravity * dtime_part * 2;
- // Water resistance
- if(lplayer->in_water_stable || lplayer->in_water)
- {
- f32 max_down = 2.0*BS;
- if(speed.Y < -max_down) speed.Y = -max_down;
+ // Liquid floating / sinking
+ if(lplayer->in_liquid && !lplayer->swimming_vertical)
+ speed.Y -= lplayer->movement_liquid_sink * dtime_part * 2;
- f32 max = 2.5*BS;
- if(speed.getLength() > max)
- {
- speed = speed / speed.getLength() * max;
- }
+ // Liquid resistance
+ if(lplayer->in_liquid_stable || lplayer->in_liquid)
+ {
+ // How much the node's viscosity blocks movement, ranges between 0 and 1
+ // Should match the scale at which viscosity increase affects other liquid attributes
+ const f32 viscosity_factor = 0.3;
+
+ v3f d_wanted = -speed / lplayer->movement_liquid_fluidity;
+ f32 dl = d_wanted.getLength();
+ if(dl > lplayer->movement_liquid_fluidity_smooth)
+ dl = lplayer->movement_liquid_fluidity_smooth;
+ dl *= (lplayer->liquid_viscosity * viscosity_factor) + (1 - viscosity_factor);
+
+ v3f d = d_wanted.normalize() * dl;
+ speed += d;
+
+#if 0 // old code
+ if(speed.X > lplayer->movement_liquid_fluidity + lplayer->movement_liquid_fluidity_smooth) speed.X -= lplayer->movement_liquid_fluidity_smooth;
+ if(speed.X < -lplayer->movement_liquid_fluidity - lplayer->movement_liquid_fluidity_smooth) speed.X += lplayer->movement_liquid_fluidity_smooth;
+ if(speed.Y > lplayer->movement_liquid_fluidity + lplayer->movement_liquid_fluidity_smooth) speed.Y -= lplayer->movement_liquid_fluidity_smooth;
+ if(speed.Y < -lplayer->movement_liquid_fluidity - lplayer->movement_liquid_fluidity_smooth) speed.Y += lplayer->movement_liquid_fluidity_smooth;
+ if(speed.Z > lplayer->movement_liquid_fluidity + lplayer->movement_liquid_fluidity_smooth) speed.Z -= lplayer->movement_liquid_fluidity_smooth;
+ if(speed.Z < -lplayer->movement_liquid_fluidity - lplayer->movement_liquid_fluidity_smooth) speed.Z += lplayer->movement_liquid_fluidity_smooth;
+#endif
}
lplayer->setSpeed(speed);
Move the lplayer.
This also does collision detection.
*/
- lplayer->move(dtime_part, *m_map, position_max_increment,
+ lplayer->move(dtime_part, this, position_max_increment,
&player_collisions);
}
}
//std::cout<<"Looped "<<loopcount<<" times."<<std::endl;
- for(core::list<CollisionInfo>::Iterator
+ for(std::list<CollisionInfo>::iterator
i = player_collisions.begin();
- i != player_collisions.end(); i++)
+ i != player_collisions.end(); ++i)
{
CollisionInfo &info = *i;
- if(info.t == COLLISION_FALL)
+ v3f speed_diff = info.new_speed - info.old_speed;;
+ // Handle only fall damage
+ // (because otherwise walking against something in fast_move kills you)
+ if(speed_diff.Y < 0 || info.old_speed.Y >= 0)
+ continue;
+ // Get rid of other components
+ speed_diff.X = 0;
+ speed_diff.Z = 0;
+ f32 pre_factor = 1; // 1 hp per node/s
+ f32 tolerance = BS*14; // 5 without damage
+ f32 post_factor = 1; // 1 hp per node/s
+ if(info.type == COLLISION_NODE)
{
- //f32 tolerance = BS*10; // 2 without damage
- //f32 tolerance = BS*12; // 3 without damage
- f32 tolerance = BS*14; // 5 without damage
- f32 factor = 1;
- if(info.speed > tolerance)
- {
- f32 damage_f = (info.speed - tolerance)/BS*factor;
- u16 damage = (u16)(damage_f+0.5);
- if(damage != 0)
- damageLocalPlayer(damage, true);
+ const ContentFeatures &f = m_gamedef->ndef()->
+ get(m_map->getNodeNoEx(info.node_p));
+ // Determine fall damage multiplier
+ int addp = itemgroup_get(f.groups, "fall_damage_add_percent");
+ pre_factor = 1.0 + (float)addp/100.0;
+ }
+ float speed = pre_factor * speed_diff.getLength();
+ if(speed > tolerance)
+ {
+ f32 damage_f = (speed - tolerance)/BS * post_factor;
+ u16 damage = (u16)(damage_f+0.5);
+ if(damage != 0){
+ damageLocalPlayer(damage, true);
+ MtEvent *e = new SimpleTriggerEvent("PlayerFallingDamage");
+ m_gamedef->event()->put(e);
}
}
}
v3s16 p2 = floatToInt(pf + v3f(0, BS*0.8, 0), BS);
MapNode n2 = m_map->getNodeNoEx(p2);
v3s16 p3 = floatToInt(pf + v3f(0, BS*1.6, 0), BS);
- MapNode n3 = m_map->getNodeNoEx(p2);
+ MapNode n3 = m_map->getNodeNoEx(p3);
u32 damage_per_second = 0;
damage_per_second = MYMAX(damage_per_second,
damageLocalPlayer(damage_per_second, true);
}
}
-
+
+ /*
+ Drowning
+ */
+ if(m_drowning_interval.step(dtime, 2.0))
+ {
+ v3f pf = lplayer->getPosition();
+
+ // head
+ v3s16 p = floatToInt(pf + v3f(0, BS*1.6, 0), BS);
+ MapNode n = m_map->getNodeNoEx(p);
+ ContentFeatures c = m_gamedef->ndef()->get(n);
+ u8 drowning_damage = c.drowning;
+ if(drowning_damage > 0 && lplayer->hp > 0){
+ u16 breath = lplayer->getBreath();
+ if(breath > 10){
+ breath = 11;
+ }
+ if(breath > 0){
+ breath -= 1;
+ }
+ lplayer->setBreath(breath);
+ updateLocalPlayerBreath(breath);
+ }
+
+ if(lplayer->getBreath() == 0 && drowning_damage > 0){
+ damageLocalPlayer(drowning_damage, true);
+ }
+ }
+ if(m_breathing_interval.step(dtime, 0.5))
+ {
+ v3f pf = lplayer->getPosition();
+
+ // head
+ v3s16 p = floatToInt(pf + v3f(0, BS*1.6, 0), BS);
+ MapNode n = m_map->getNodeNoEx(p);
+ ContentFeatures c = m_gamedef->ndef()->get(n);
+ if (!lplayer->hp){
+ lplayer->setBreath(11);
+ }
+ else if(c.drowning == 0){
+ u16 breath = lplayer->getBreath();
+ if(breath <= 10){
+ breath += 1;
+ lplayer->setBreath(breath);
+ updateLocalPlayerBreath(breath);
+ }
+ }
+ }
+
/*
Stuff that can be done in an arbitarily large dtime
*/
- for(core::list<Player*>::Iterator i = m_players.begin();
- i != m_players.end(); i++)
+ for(std::list<Player*>::iterator i = m_players.begin();
+ i != m_players.end(); ++i)
{
Player *player = *i;
- v3f playerpos = player->getPosition();
/*
Handle non-local players
if(player->isLocal() == false)
{
// Move
- player->move(dtime, *m_map, 100*BS);
+ player->move(dtime, this, 100*BS);
}
// Update lighting on all players on client
- u8 light = LIGHT_MAX;
+ float light = 1.0;
try{
// Get node at head
v3s16 p = player->getLightPosition();
MapNode n = m_map->getNode(p);
- light = n.getLightBlend(getDayNightRatio(), m_gamedef->ndef());
+ light = n.getLightBlendF1((float)getDayNightRatio()/1000, m_gamedef->ndef());
}
catch(InvalidPositionException &e){
- light = blend_light(getDayNightRatio(), LIGHT_SUN, 0);
+ light = blend_light_f1((float)getDayNightRatio()/1000, LIGHT_SUN, 0);
}
player->light = light;
}
Step active objects and update lighting of them
*/
- for(core::map<u16, ClientActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ g_profiler->avg("CEnv: num of objects", m_active_objects.size());
+ bool update_lighting = m_active_object_light_update_interval.step(dtime, 0.21);
+ for(std::map<u16, ClientActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- ClientActiveObject* obj = i.getNode()->getValue();
+ ClientActiveObject* obj = i->second;
// Step object
obj->step(dtime, this);
- if(m_active_object_light_update_interval.step(dtime, 0.21))
+ if(update_lighting)
{
// Update lighting
u8 light = 0;
/*
Step and handle simple objects
*/
- for(core::list<ClientSimpleObject*>::Iterator
+ g_profiler->avg("CEnv: num of simple objects", m_simple_objects.size());
+ for(std::list<ClientSimpleObject*>::iterator
i = m_simple_objects.begin(); i != m_simple_objects.end();)
{
ClientSimpleObject *simple = *i;
- core::list<ClientSimpleObject*>::Iterator cur = i;
- i++;
+ std::list<ClientSimpleObject*>::iterator cur = i;
+ ++i;
simple->step(dtime);
if(simple->m_to_be_removed){
delete simple;
ClientActiveObject* ClientEnvironment::getActiveObject(u16 id)
{
- core::map<u16, ClientActiveObject*>::Node *n;
+ std::map<u16, ClientActiveObject*>::iterator n;
n = m_active_objects.find(id);
- if(n == NULL)
+ if(n == m_active_objects.end())
return NULL;
- return n->getValue();
+ return n->second;
}
bool isFreeClientActiveObjectId(u16 id,
- core::map<u16, ClientActiveObject*> &objects)
+ std::map<u16, ClientActiveObject*> &objects)
{
if(id == 0)
return false;
-
- for(core::map<u16, ClientActiveObject*>::Iterator
- i = objects.getIterator();
- i.atEnd()==false; i++)
- {
- if(i.getNode()->getKey() == id)
- return false;
- }
- return true;
+
+ return objects.find(id) == objects.end();
}
u16 getFreeClientActiveObjectId(
- core::map<u16, ClientActiveObject*> &objects)
+ std::map<u16, ClientActiveObject*> &objects)
{
- u16 new_id = 1;
+ //try to reuse id's as late as possible
+ static u16 last_used_id = 0;
+ u16 startid = last_used_id;
for(;;)
{
- if(isFreeClientActiveObjectId(new_id, objects))
- return new_id;
+ last_used_id ++;
+ if(isFreeClientActiveObjectId(last_used_id, objects))
+ return last_used_id;
- if(new_id == 65535)
+ if(last_used_id == startid)
return 0;
-
- new_id++;
}
}
}
infostream<<"ClientEnvironment::addActiveObject(): "
<<"added (id="<<object->getId()<<")"<<std::endl;
- m_active_objects.insert(object->getId(), object);
+ m_active_objects[object->getId()] = object;
object->addToScene(m_smgr, m_texturesource, m_irr);
{ // Update lighting immediately
u8 light = 0;
{
errorstream<<"ClientEnvironment::addActiveObject():"
<<" id="<<id<<" type="<<type
- <<": SerializationError in initialize(),"
- <<" init_data="<<serializeJsonString(init_data)
+ <<": SerializationError in initialize(): "
+ <<e.what()
+ <<": init_data="<<serializeJsonString(init_data)
<<std::endl;
}
<<"id="<<id<<" not found"<<std::endl;
return;
}
- obj->removeFromScene();
+ obj->removeFromScene(true);
delete obj;
- m_active_objects.remove(id);
+ m_active_objects.erase(id);
}
void ClientEnvironment::processActiveObjectMessage(u16 id,
m_client_event_queue.push_back(event);
}
+void ClientEnvironment::updateLocalPlayerBreath(u16 breath)
+{
+ ClientEnvEvent event;
+ event.type = CEE_PLAYER_BREATH;
+ event.player_breath.amount = breath;
+ m_client_event_queue.push_back(event);
+}
+
/*
Client likes to call these
*/
void ClientEnvironment::getActiveObjects(v3f origin, f32 max_d,
- core::array<DistanceSortedActiveObject> &dest)
+ std::vector<DistanceSortedActiveObject> &dest)
{
- for(core::map<u16, ClientActiveObject*>::Iterator
- i = m_active_objects.getIterator();
- i.atEnd()==false; i++)
+ for(std::map<u16, ClientActiveObject*>::iterator
+ i = m_active_objects.begin();
+ i != m_active_objects.end(); ++i)
{
- ClientActiveObject* obj = i.getNode()->getValue();
+ ClientActiveObject* obj = i->second;
f32 d = (obj->getPosition() - origin).getLength();
ClientEnvEvent ClientEnvironment::getClientEvent()
{
- if(m_client_event_queue.size() == 0)
- {
- ClientEnvEvent event;
+ ClientEnvEvent event;
+ if(m_client_event_queue.empty())
event.type = CEE_NONE;
- return event;
+ else {
+ event = m_client_event_queue.front();
+ m_client_event_queue.pop_front();
}
- return m_client_event_queue.pop_front();
+ return event;
}
#endif // #ifndef SERVER
projects / dragonfireclient.git / blobdiff