EmergeManager::EmergeManager(IGameDef *gamedef) {
//register built-in mapgens
registerMapgen("v6", new MapgenFactoryV6());
registerMapgen("v7", new MapgenFactoryV7());
registerMapgen("indev", new MapgenFactoryIndev());
registerMapgen("singlenode", new MapgenFactorySinglenode());
registerMapgen("math", new MapgenFactoryMath());
this->ndef = gamedef->getNodeDefManager();
this->biomedef = new BiomeDefManager();
this->gennotify = 0;
// Note that accesses to this variable are not synchronized.
// This is because the *only* thread ever starting or stopping
// EmergeThreads should be the ServerThread.
this->threads_active = false;
mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
// if unspecified, leave a proc for the main thread and one for
// some other misc thread
int nthreads = 0;
if (!g_settings->getS16NoEx("num_emerge_threads", nthreads))
nthreads = porting::getNumberOfProcessors() - 2;
if (nthreads < 1)
nthreads = 1;
qlimit_total = g_settings->getU16("emergequeue_limit_total");
if (!g_settings->getU16NoEx("emergequeue_limit_diskonly", qlimit_diskonly))
qlimit_diskonly = nthreads * 5 + 1;
if (!g_settings->getU16NoEx("emergequeue_limit_generate", qlimit_generate))
qlimit_generate = nthreads + 1;
// don't trust user input for something very important like this
if (qlimit_total < 1)
qlimit_total = 1;
if (qlimit_diskonly < 1)
qlimit_diskonly = 1;
if (qlimit_generate < 1)
qlimit_generate = 1;
for (int i = 0; i != nthreads; i++)
emergethread.push_back(new EmergeThread((Server *)gamedef, i));
infostream << "EmergeManager: using " << nthreads << " threads" << std::endl;
loadParamsFromSettings(g_settings);
if (g_settings->get("fixed_map_seed").empty()) {
params.seed = (((u64)(myrand() & 0xffff) << 0)
| ((u64)(myrand() & 0xffff) << 16)
| ((u64)(myrand() & 0xffff) << 32)
| ((u64)(myrand() & 0xffff) << 48));
}
}
EmergeManager::EmergeManager(IGameDef *gamedef) {
//register built-in mapgens
registerMapgen("v5", new MapgenFactoryV5());
registerMapgen("v6", new MapgenFactoryV6());
registerMapgen("v7", new MapgenFactoryV7());
registerMapgen("singlenode", new MapgenFactorySinglenode());
this->ndef = gamedef->getNodeDefManager();
this->biomemgr = new BiomeManager(gamedef);
this->oremgr = new OreManager(gamedef);
this->decomgr = new DecorationManager(gamedef);
this->schemmgr = new SchematicManager(gamedef);
this->gen_notify_on = 0;
// Note that accesses to this variable are not synchronized.
// This is because the *only* thread ever starting or stopping
// EmergeThreads should be the ServerThread.
this->threads_active = false;
mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
// if unspecified, leave a proc for the main thread and one for
// some other misc thread
s16 nthreads = 0;
if (!g_settings->getS16NoEx("num_emerge_threads", nthreads))
nthreads = porting::getNumberOfProcessors() - 2;
if (nthreads < 1)
nthreads = 1;
qlimit_total = g_settings->getU16("emergequeue_limit_total");
if (!g_settings->getU16NoEx("emergequeue_limit_diskonly", qlimit_diskonly))
qlimit_diskonly = nthreads * 5 + 1;
if (!g_settings->getU16NoEx("emergequeue_limit_generate", qlimit_generate))
qlimit_generate = nthreads + 1;
// don't trust user input for something very important like this
if (qlimit_total < 1)
qlimit_total = 1;
if (qlimit_diskonly < 1)
qlimit_diskonly = 1;
if (qlimit_generate < 1)
qlimit_generate = 1;
for (s16 i = 0; i < nthreads; i++)
emergethread.push_back(new EmergeThread((Server *) gamedef, i));
infostream << "EmergeManager: using " << nthreads << " threads" << std::endl;
}
EmergeManager::EmergeManager(IGameDef *gamedef, BiomeDefManager *bdef) {
//register built-in mapgens
registerMapgen("v6", new MapgenFactoryV6());
this->biomedef = bdef ? bdef : new BiomeDefManager(gamedef);
this->params = NULL;
mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
queuemutex.Init();
int nthreads;
if (g_settings->get("num_emerge_threads").empty()) {
int nprocs = porting::getNumberOfProcessors();
// leave a proc for the main thread and one for some other misc threads
nthreads = (nprocs > 2) ? nprocs - 2 : 1;
} else {
nthreads = g_settings->getU16("num_emerge_threads");
}
if (nthreads < 1)
nthreads = 1;
qlimit_total = g_settings->getU16("emergequeue_limit_total");
qlimit_diskonly = g_settings->get("emergequeue_limit_diskonly").empty() ?
nthreads * 5 + 1 :
g_settings->getU16("emergequeue_limit_diskonly");
qlimit_generate = g_settings->get("emergequeue_limit_generate").empty() ?
nthreads + 1 :
g_settings->getU16("emergequeue_limit_generate");
for (int i = 0; i != nthreads; i++)
emergethread.push_back(new EmergeThread((Server *)gamedef, i));
infostream << "EmergeManager: using " << nthreads << " threads" << std::endl;
}
EmergeManager::EmergeManager(IGameDef *gamedef) {
//register built-in mapgens
registerMapgen("v6", new MapgenFactoryV6());
registerMapgen("v7", new MapgenFactoryV7());
registerMapgen("indev", new MapgenFactoryIndev());
registerMapgen("singlenode", new MapgenFactorySinglenode());
registerMapgen("math", new MapgenFactoryMath());
this->ndef = gamedef->getNodeDefManager();
this->biomedef = new BiomeDefManager();
this->params = NULL;
this->luaoverride_params = NULL;
this->luaoverride_params_modified = 0;
this->luaoverride_flagmask = 0;
this->gennotify = 0;
mapgen_debug_info = g_settings->getBool("enable_mapgen_debug_info");
int nthreads;
if (g_settings->get("num_emerge_threads").empty()) {
int nprocs = porting::getNumberOfProcessors();
// leave a proc for the main thread and one for some other misc threads
nthreads = (nprocs > 2) ? nprocs - 2 : 1;
} else {
nthreads = g_settings->getU16("num_emerge_threads");
}
if (nthreads < 1)
nthreads = 1;
qlimit_total = g_settings->getU16("emergequeue_limit_total");
qlimit_diskonly = g_settings->get("emergequeue_limit_diskonly").empty() ?
nthreads * 5 + 1 :
g_settings->getU16("emergequeue_limit_diskonly");
qlimit_generate = g_settings->get("emergequeue_limit_generate").empty() ?
nthreads + 1 :
g_settings->getU16("emergequeue_limit_generate");
for (int i = 0; i != nthreads; i++)
emergethread.push_back(new EmergeThread((Server *)gamedef, i));
infostream << "EmergeManager: using " << nthreads << " threads" << std::endl;
}
