minetest/src/environment.cpp

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/*
Minetest-c55
Copyright (C) 2010 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 General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
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#include "environment.h"
#include "filesys.h"
#include "porting.h"
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Environment::Environment()
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{
m_daynight_ratio = 0.5;
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}
Environment::~Environment()
{
// Deallocate players
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
delete (*i);
}
}
void Environment::addPlayer(Player *player)
{
DSTACK(__FUNCTION_NAME);
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/*
Check that peer_ids are unique.
Also check that names are unique.
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Exception: there can be multiple players with peer_id=0
*/
// If peer id is non-zero, it has to be unique.
if(player->peer_id != 0)
assert(getPlayer(player->peer_id) == NULL);
// Name has to be unique.
assert(getPlayer(player->getName()) == NULL);
// Add.
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m_players.push_back(player);
}
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++)
{
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;
}
}
Player * Environment::getPlayer(u16 peer_id)
{
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
if(player->peer_id == peer_id)
return player;
}
return NULL;
}
Player * Environment::getPlayer(const char *name)
{
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
if(strcmp(player->getName(), name) == 0)
return player;
}
return NULL;
}
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Player * Environment::getRandomConnectedPlayer()
{
core::list<Player*> connected_players = getPlayers(true);
u32 chosen_one = myrand() % connected_players.size();
u32 j = 0;
for(core::list<Player*>::Iterator
i = connected_players.begin();
i != connected_players.end(); i++)
{
if(j == chosen_one)
{
Player *player = *i;
return player;
}
j++;
}
return NULL;
}
Player * Environment::getNearestConnectedPlayer(v3f pos)
{
core::list<Player*> connected_players = getPlayers(true);
f32 nearest_d = 0;
Player *nearest_player = NULL;
for(core::list<Player*>::Iterator
i = connected_players.begin();
i != connected_players.end(); i++)
{
Player *player = *i;
f32 d = player->getPosition().getDistanceFrom(pos);
if(d < nearest_d || nearest_player == NULL)
{
nearest_d = d;
nearest_player = player;
}
}
return nearest_player;
}
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core::list<Player*> Environment::getPlayers()
{
return m_players;
}
core::list<Player*> Environment::getPlayers(bool ignore_disconnected)
{
core::list<Player*> newlist;
for(core::list<Player*>::Iterator
i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
if(ignore_disconnected)
{
// Ignore disconnected players
if(player->peer_id == 0)
continue;
}
newlist.push_back(player);
}
return newlist;
}
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void Environment::printPlayers(std::ostream &o)
{
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;
}
}
void Environment::setDayNightRatio(u32 r)
{
m_daynight_ratio = r;
}
u32 Environment::getDayNightRatio()
{
return m_daynight_ratio;
}
/*
ServerEnvironment
*/
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ServerEnvironment::ServerEnvironment(ServerMap *map, Server *server):
m_map(map),
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m_server(server),
m_random_spawn_timer(0)
{
}
ServerEnvironment::~ServerEnvironment()
{
// Drop/delete map
m_map->drop();
}
void ServerEnvironment::serializePlayers(const std::string &savedir)
{
std::string players_path = savedir + "/players";
fs::CreateDir(players_path);
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;
//dstream<<"Checking player file "<<path<<std::endl;
// Load player to see what is its name
ServerRemotePlayer testplayer;
{
// Open file and deserialize
std::ifstream is(path.c_str(), std::ios_base::binary);
if(is.good() == false)
{
dstream<<"Failed to read "<<path<<std::endl;
continue;
}
testplayer.deSerialize(is);
}
//dstream<<"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)
{
dstream<<"Didn't find matching player, ignoring file "<<path<<std::endl;
continue;
}
//dstream<<"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)
{
dstream<<"Failed to overwrite "<<path<<std::endl;
continue;
}
player->serialize(os);
saved_players.insert(player, true);
}
}
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
if(saved_players.find(player) != NULL)
{
/*dstream<<"Player "<<player->getName()
<<" was already saved."<<std::endl;*/
continue;
}
std::string playername = player->getName();
// Don't save unnamed player
if(playername == "")
{
//dstream<<"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)
{
dstream<<"WARNING: Didn't find free file for player"<<std::endl;
continue;
}
{
/*dstream<<"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)
{
dstream<<"WARNING: Failed to overwrite "<<path<<std::endl;
continue;
}
player->serialize(os);
saved_players.insert(player, true);
}
}
//dstream<<"Saved "<<saved_players.size()<<" players."<<std::endl;
}
void ServerEnvironment::deSerializePlayers(const std::string &savedir)
{
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;
dstream<<"Checking player file "<<path<<std::endl;
// Load player to see what is its name
ServerRemotePlayer testplayer;
{
// Open file and deserialize
std::ifstream is(path.c_str(), std::ios_base::binary);
if(is.good() == false)
{
dstream<<"Failed to read "<<path<<std::endl;
continue;
}
testplayer.deSerialize(is);
}
dstream<<"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)
{
dstream<<"Is a new player"<<std::endl;
player = new ServerRemotePlayer();
newplayer = true;
}
// Load player
{
dstream<<"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)
{
dstream<<"Failed to read "<<path<<std::endl;
continue;
}
player->deSerialize(is);
}
if(newplayer)
addPlayer(player);
}
}
void ServerEnvironment::step(float dtime)
{
DSTACK(__FUNCTION_NAME);
// Get some settings
//bool free_move = g_settings.getBool("free_move");
bool footprints = g_settings.getBool("footprints");
{
//TimeTaker timer("Server m_map->timerUpdate()", g_device);
m_map->timerUpdate(dtime);
}
/*
Handle players
*/
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
v3f playerpos = player->getPosition();
// Move
player->move(dtime, *m_map, 100*BS);
/*
Add footsteps to grass
*/
if(footprints)
{
// Get node that is at BS/4 under player
v3s16 bottompos = floatToInt(playerpos + v3f(0,-BS/4,0), BS);
try{
MapNode n = m_map->getNode(bottompos);
if(n.d == CONTENT_GRASS)
{
n.d = CONTENT_GRASS_FOOTSTEPS;
m_map->setNode(bottompos, n);
}
}
catch(InvalidPositionException &e)
{
}
}
}
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if(g_settings.getBool("enable_experimental"))
{
/*
Step active objects
*/
for(core::map<u16, ServerActiveObject*>::Iterator
i = m_active_objects.getIterator();
i.atEnd()==false; i++)
{
ServerActiveObject* obj = i.getNode()->getValue();
// Step object, putting messages directly to the queue
obj->step(dtime, m_active_object_messages);
}
/*
Remove (m_removed && m_known_by_count==0) objects
*/
{
core::list<u16> objects_to_remove;
for(core::map<u16, ServerActiveObject*>::Iterator
i = m_active_objects.getIterator();
i.atEnd()==false; i++)
{
u16 id = i.getNode()->getKey();
ServerActiveObject* obj = i.getNode()->getValue();
// This shouldn't happen but check it
if(obj == NULL)
{
dstream<<"WARNING: NULL object found in ServerEnvironment"
<<" while finding removed objects. id="<<id<<std::endl;
// Id to be removed from m_active_objects
objects_to_remove.push_back(id);
continue;
}
else
{
// If not m_removed, don't remove.
if(obj->m_removed == false)
continue;
// Delete
delete obj;
// Id to be removed from m_active_objects
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++)
{
m_active_objects.remove(*i);
}
}
/*
TEST CODE
*/
m_random_spawn_timer -= dtime;
if(m_random_spawn_timer < 0)
{
m_random_spawn_timer += myrand_range(2.0, 20.0);
/*
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Find some position
*/
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/*v2s16 p2d(myrand_range(-5,5), myrand_range(-5,5));
s16 y = 1 + getServerMap().findGroundLevel(p2d);
v3f pos(p2d.X*BS,y*BS,p2d.Y*BS);*/
Player *player = getRandomConnectedPlayer();
v3f pos(0,0,0);
if(player)
pos = player->getPosition();
pos += v3f(
myrand_range(-3,3)*BS,
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0,
myrand_range(-3,3)*BS
);
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/*
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Create a TestSAO object
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*/
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TestSAO *obj = new TestSAO(this, 0,
v3f(myrand_range(-2*BS,2*BS), BS*5, myrand_range(-2*BS,2*BS)));
// Add the object to the environment
addActiveObject(obj);
}
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} // enable_experimental
}
ServerActiveObject* ServerEnvironment::getActiveObject(u16 id)
{
core::map<u16, ServerActiveObject*>::Node *n;
n = m_active_objects.find(id);
if(n == NULL)
return NULL;
return n->getValue();
}
bool isFreeServerActiveObjectId(u16 id,
core::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;
}
u16 getFreeServerActiveObjectId(
core::map<u16, ServerActiveObject*> &objects)
{
u16 new_id = 1;
for(;;)
{
if(isFreeServerActiveObjectId(new_id, objects))
return new_id;
if(new_id == 65535)
return 0;
new_id++;
}
}
u16 ServerEnvironment::addActiveObject(ServerActiveObject *object)
{
assert(object);
if(object->getId() == 0)
{
u16 new_id = getFreeServerActiveObjectId(m_active_objects);
if(new_id == 0)
{
dstream<<"WARNING: ServerEnvironment::addActiveObject(): "
<<"no free ids available"<<std::endl;
delete object;
return 0;
}
object->setId(new_id);
}
if(isFreeServerActiveObjectId(object->getId(), m_active_objects) == false)
{
dstream<<"WARNING: ServerEnvironment::addActiveObject(): "
<<"id is not free ("<<object->getId()<<")"<<std::endl;
delete object;
return 0;
}
dstream<<"INGO: ServerEnvironment::addActiveObject(): "
<<"added (id="<<object->getId()<<")"<<std::endl;
m_active_objects.insert(object->getId(), object);
return object->getId();
}
/*
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> &current_objects,
core::map<u16, bool> &added_objects)
{
v3f pos_f = intToFloat(pos, BS);
f32 radius_f = radius * BS;
/*
Go through the object list,
- discard m_removed objects,
- discard objects that are too far away,
- 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++)
{
u16 id = i.getNode()->getKey();
// Get object
ServerActiveObject *object = i.getNode()->getValue();
if(object == NULL)
continue;
// Discard if removed
if(object->m_removed)
continue;
// Discard if too far
f32 distance_f = object->getBasePosition().getDistanceFrom(pos_f);
if(distance_f > radius_f)
continue;
// Discard if already on current_objects
core::map<u16, bool>::Node *n;
n = current_objects.find(id);
if(n != NULL)
continue;
// Add to added_objects
added_objects.insert(id, false);
}
}
/*
Finds out what objects have been removed from
inside a radius around a position
*/
void ServerEnvironment::getRemovedActiveObjects(v3s16 pos, s16 radius,
core::map<u16, bool> &current_objects,
core::map<u16, bool> &removed_objects)
{
v3f pos_f = intToFloat(pos, BS);
f32 radius_f = radius * BS;
/*
Go through current_objects; object is removed if:
- object is not found in m_active_objects (this is actually an
error condition; objects should be set m_removed=true and removed
only after all clients have been informed about removal), or
- 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++)
{
u16 id = i.getNode()->getKey();
ServerActiveObject *object = getActiveObject(id);
if(object == NULL)
{
dstream<<"WARNING: ServerEnvironment::getRemovedActiveObjects():"
<<" object in current_objects is NULL"<<std::endl;
}
else if(object->m_removed == false)
{
f32 distance_f = object->getBasePosition().getDistanceFrom(pos_f);
/*dstream<<"removed == false"
<<"distance_f = "<<distance_f
<<", radius_f = "<<radius_f<<std::endl;*/
if(distance_f < radius_f)
{
// Not removed
continue;
}
}
removed_objects.insert(id, false);
}
}
ActiveObjectMessage ServerEnvironment::getActiveObjectMessage()
{
if(m_active_object_messages.size() == 0)
return ActiveObjectMessage(0);
return m_active_object_messages.pop_front();
}
#ifndef SERVER
/*
ClientEnvironment
*/
ClientEnvironment::ClientEnvironment(ClientMap *map, scene::ISceneManager *smgr):
m_map(map),
m_smgr(smgr)
{
assert(m_map);
assert(m_smgr);
}
ClientEnvironment::~ClientEnvironment()
{
// delete active objects
for(core::map<u16, ClientActiveObject*>::Iterator
i = m_active_objects.getIterator();
i.atEnd()==false; i++)
{
delete i.getNode()->getValue();
}
// Drop/delete map
m_map->drop();
}
void ClientEnvironment::addPlayer(Player *player)
{
DSTACK(__FUNCTION_NAME);
/*
It is a failure if player is local and there already is a local
player
*/
assert(!(player->isLocal() == true && getLocalPlayer() != NULL));
Environment::addPlayer(player);
}
LocalPlayer * ClientEnvironment::getLocalPlayer()
{
for(core::list<Player*>::Iterator i = m_players.begin();
i != m_players.end(); i++)
{
Player *player = *i;
if(player->isLocal())
return (LocalPlayer*)player;
}
return NULL;
}
void ClientEnvironment::step(float dtime)
{
DSTACK(__FUNCTION_NAME);
// Get some settings
bool free_move = g_settings.getBool("free_move");
bool footprints = g_settings.getBool("footprints");
{
//TimeTaker timer("Client m_map->timerUpdate()", g_device);
m_map->timerUpdate(dtime);
}
/*
Get the speed the player is going
*/
f32 player_speed = 0.001; // just some small value
LocalPlayer *lplayer = getLocalPlayer();
if(lplayer)
player_speed = lplayer->getSpeed().getLength();
/*
Maximum position increment
*/
//f32 position_max_increment = 0.05*BS;
f32 position_max_increment = 0.1*BS;
// Maximum time increment (for collision detection etc)
// time = distance / speed
f32 dtime_max_increment = position_max_increment / player_speed;
// Maximum time increment is 10ms or lower
if(dtime_max_increment > 0.01)
dtime_max_increment = 0.01;
// Don't allow overly huge dtime
if(dtime > 0.5)
dtime = 0.5;
f32 dtime_downcount = dtime;
/*
Stuff that has a maximum time increment
*/
u32 loopcount = 0;
do
{
loopcount++;
f32 dtime_part;
if(dtime_downcount > dtime_max_increment)
{
dtime_part = dtime_max_increment;
dtime_downcount -= dtime_part;
}
else
{
dtime_part = dtime_downcount;
/*
Setting this to 0 (no -=dtime_part) disables an infinite loop
when dtime_part is so small that dtime_downcount -= dtime_part
does nothing
*/
dtime_downcount = 0;
}
/*
Handle local player
*/
{
Player *player = getLocalPlayer();
v3f playerpos = player->getPosition();
// Apply physics
if(free_move == false)
{
// Gravity
v3f speed = player->getSpeed();
if(player->swimming_up == false)
speed.Y -= 9.81 * BS * dtime_part * 2;
// Water resistance
if(player->in_water_stable || player->in_water)
{
f32 max_down = 2.0*BS;
if(speed.Y < -max_down) speed.Y = -max_down;
f32 max = 2.5*BS;
if(speed.getLength() > max)
{
speed = speed / speed.getLength() * max;
}
}
player->setSpeed(speed);
}
/*
Move the player.
This also does collision detection.
*/
player->move(dtime_part, *m_map, position_max_increment);
}
}
while(dtime_downcount > 0.001);
//std::cout<<"Looped "<<loopcount<<" times."<<std::endl;
/*
Stuff that can be done in an arbitarily large dtime
*/
for(core::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);
// Update lighting on remote players on client
u8 light = LIGHT_MAX;
try{
// Get node at head
v3s16 p = floatToInt(playerpos + v3f(0,BS+BS/2,0), BS);
MapNode n = m_map->getNode(p);
light = n.getLightBlend(m_daynight_ratio);
}
catch(InvalidPositionException &e) {}
player->updateLight(light);
}
/*
Add footsteps to grass
*/
if(footprints)
{
// Get node that is at BS/4 under player
v3s16 bottompos = floatToInt(playerpos + v3f(0,-BS/4,0), BS);
try{
MapNode n = m_map->getNode(bottompos);
if(n.d == CONTENT_GRASS)
{
n.d = CONTENT_GRASS_FOOTSTEPS;
m_map->setNode(bottompos, n);
// Update mesh on client
if(m_map->mapType() == MAPTYPE_CLIENT)
{
v3s16 p_blocks = getNodeBlockPos(bottompos);
MapBlock *b = m_map->getBlockNoCreate(p_blocks);
b->updateMesh(m_daynight_ratio);
}
}
}
catch(InvalidPositionException &e)
{
}
}
}
/*
Step active objects
*/
for(core::map<u16, ClientActiveObject*>::Iterator
i = m_active_objects.getIterator();
i.atEnd()==false; i++)
{
ClientActiveObject* obj = i.getNode()->getValue();
// Step object
obj->step(dtime);
}
}
void ClientEnvironment::updateMeshes(v3s16 blockpos)
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{
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m_map->updateMeshes(blockpos, m_daynight_ratio);
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}
void ClientEnvironment::expireMeshes(bool only_daynight_diffed)
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{
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m_map->expireMeshes(only_daynight_diffed);
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}
ClientActiveObject* ClientEnvironment::getActiveObject(u16 id)
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{
core::map<u16, ClientActiveObject*>::Node *n;
n = m_active_objects.find(id);
if(n == NULL)
return NULL;
return n->getValue();
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}
bool isFreeClientActiveObjectId(u16 id,
core::map<u16, ClientActiveObject*> &objects)
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{
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;
}
u16 getFreeClientActiveObjectId(
core::map<u16, ClientActiveObject*> &objects)
{
u16 new_id = 1;
for(;;)
{
if(isFreeClientActiveObjectId(new_id, objects))
return new_id;
if(new_id == 65535)
return 0;
new_id++;
}
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}
u16 ClientEnvironment::addActiveObject(ClientActiveObject *object)
{
assert(object);
if(object->getId() == 0)
{
u16 new_id = getFreeClientActiveObjectId(m_active_objects);
if(new_id == 0)
{
dstream<<"WARNING: ClientEnvironment::addActiveObject(): "
<<"no free ids available"<<std::endl;
delete object;
return 0;
}
object->setId(new_id);
}
if(isFreeClientActiveObjectId(object->getId(), m_active_objects) == false)
{
dstream<<"WARNING: ClientEnvironment::addActiveObject(): "
<<"id is not free ("<<object->getId()<<")"<<std::endl;
delete object;
return 0;
}
dstream<<"INGO: ClientEnvironment::addActiveObject(): "
<<"added (id="<<object->getId()<<")"<<std::endl;
m_active_objects.insert(object->getId(), object);
object->addToScene(m_smgr);
return object->getId();
}
void ClientEnvironment::addActiveObject(u16 id, u8 type,
const std::string &init_data)
{
ClientActiveObject* obj = ClientActiveObject::create(type);
if(obj == NULL)
{
dstream<<"WARNING: ClientEnvironment::addActiveObject(): "
<<"id="<<id<<" type="<<type<<": Couldn't create object"
<<std::endl;
return;
}
obj->setId(id);
addActiveObject(obj);
obj->initialize(init_data);
}
void ClientEnvironment::removeActiveObject(u16 id)
{
dstream<<"ClientEnvironment::removeActiveObject(): "
<<"id="<<id<<std::endl;
ClientActiveObject* obj = getActiveObject(id);
if(obj == NULL)
{
dstream<<"WARNING: ClientEnvironment::removeActiveObject(): "
<<"id="<<id<<" not found"<<std::endl;
return;
}
obj->removeFromScene();
delete obj;
m_active_objects.remove(id);
}
void ClientEnvironment::processActiveObjectMessage(u16 id,
const std::string &data)
{
ClientActiveObject* obj = getActiveObject(id);
if(obj == NULL)
{
dstream<<"WARNING: ClientEnvironment::processActiveObjectMessage():"
<<" got message for id="<<id<<", which doesn't exist."
<<std::endl;
return;
}
obj->processMessage(data);
}
#endif // #ifndef SERVER