ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.123 by root, Tue Jan 2 19:18:33 2007 UTC vs.
Revision 1.141 by root, Fri Jan 5 20:08:53 2007 UTC

… …
8use Storable; 8use Storable;
9use Opcode; 9use Opcode;
10use Safe; 10use Safe;
11use Safe::Hole; 11use Safe::Hole;
12 12
13use Coro 3.3; 13use Coro 3.3 ();
14use Coro::Event; 14use Coro::Event;
15use Coro::Timer; 15use Coro::Timer;
16use Coro::Signal; 16use Coro::Signal;
17use Coro::Semaphore; 17use Coro::Semaphore;
18use Coro::AIO; 18use Coro::AIO;
… …
26use Event; $Event::Eval = 1; # no idea why this is required, but it is 26use Event; $Event::Eval = 1; # no idea why this is required, but it is
27 27
28# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 28# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
29$YAML::Syck::ImplicitUnicode = 1; 29$YAML::Syck::ImplicitUnicode = 1;
30 30
31$Coro::main->prio (2); # run main coroutine ("the server") with very high priority 31$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
32 32
33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 33sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34 34
35our %COMMAND = (); 35our %COMMAND = ();
36our %COMMAND_TIME = (); 36our %COMMAND_TIME = ();
… …
49our $UPTIME; $UPTIME ||= time; 49our $UPTIME; $UPTIME ||= time;
50our $RUNTIME; 50our $RUNTIME;
51 51
52our %MAP; # all maps 52our %MAP; # all maps
53our $LINK_MAP; # the special {link} map 53our $LINK_MAP; # the special {link} map
54our $FREEZE;
55our $RANDOM_MAPS = cf::localdir . "/random"; 54our $RANDOM_MAPS = cf::localdir . "/random";
56our %EXT_CORO; 55our %EXT_CORO;
57 56
58binmode STDOUT; 57binmode STDOUT;
59binmode STDERR; 58binmode STDERR;
… …
71mkdir cf::localdir . "/" . cf::uniquedir; 70mkdir cf::localdir . "/" . cf::uniquedir;
72mkdir $RANDOM_MAPS; 71mkdir $RANDOM_MAPS;
73 72
74# a special map that is always available 73# a special map that is always available
75our $LINK_MAP; 74our $LINK_MAP;
76 75our $EMERGENCY_POSITION;
77our $EMERGENCY_POSITION = $cf::CFG{emergency_position} || ["/world/world_105_115", 5, 37];
78 76
79############################################################################# 77#############################################################################
80 78
81=head2 GLOBAL VARIABLES 79=head2 GLOBAL VARIABLES
82 80
… …
181sub to_json($) { 179sub to_json($) {
182 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs 180 $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
183 JSON::Syck::Dump $_[0] 181 JSON::Syck::Dump $_[0]
184} 182}
185 183
186=item my $guard = cf::guard { BLOCK }
187
188Run the given callback when the guard object gets destroyed (useful for
189coroutine cancellations).
190
191You can call C<< ->cancel >> on the guard object to stop the block from
192being executed.
193
194=cut
195
196sub guard(&) {
197 bless \(my $cb = $_[0]), cf::guard::;
198}
199
200sub cf::guard::cancel {
201 ${$_[0]} = sub { };
202}
203
204sub cf::guard::DESTROY {
205 ${$_[0]}->();
206}
207
208=item cf::lock_wait $string 184=item cf::lock_wait $string
209 185
210Wait until the given lock is available. See cf::lock_acquire. 186Wait until the given lock is available. See cf::lock_acquire.
211 187
212=item my $lock = cf::lock_acquire $string 188=item my $lock = cf::lock_acquire $string
213 189
214Wait until the given lock is available and then acquires it and returns 190Wait until the given lock is available and then acquires it and returns
215a guard object. If the guard object gets destroyed (goes out of scope, 191a Coro::guard object. If the guard object gets destroyed (goes out of scope,
216for example when the coroutine gets canceled), the lock is automatically 192for example when the coroutine gets canceled), the lock is automatically
217returned. 193returned.
218 194
219Lock names should begin with a unique identifier (for example, find_map 195Lock names should begin with a unique identifier (for example, cf::map::find
220uses map_find and load_map uses map_load). 196uses map_find and cf::map::load uses map_load).
221 197
222=cut 198=cut
223 199
224our %LOCK; 200our %LOCK;
225 201
… …
239 # wait, to be sure we are not locked 215 # wait, to be sure we are not locked
240 lock_wait $key; 216 lock_wait $key;
241 217
242 $LOCK{$key} = []; 218 $LOCK{$key} = [];
243 219
244 cf::guard { 220 Coro::guard {
245 # wake up all waiters, to be on the safe side 221 # wake up all waiters, to be on the safe side
246 $_->ready for @{ delete $LOCK{$key} }; 222 $_->ready for @{ delete $LOCK{$key} };
247 } 223 }
248} 224}
225
226sub freeze_mainloop {
227 return unless $TICK_WATCHER->is_active;
228
229 my $guard = Coro::guard { $TICK_WATCHER->start };
230 $TICK_WATCHER->stop;
231 $guard
232}
233
234=item cf::async { BLOCK }
235
236Currently the same as Coro::async_pool, meaning you cannot use
237C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
238thing you are allowed to do is call C<prio> on it.
239
240=cut
241
242BEGIN { *async = \&Coro::async_pool }
249 243
250=item cf::sync_job { BLOCK } 244=item cf::sync_job { BLOCK }
251 245
252The design of crossfire+ requires that the main coro ($Coro::main) is 246The design of crossfire+ requires that the main coro ($Coro::main) is
253always able to handle events or runnable, as crossfire+ is only partly 247always able to handle events or runnable, as crossfire+ is only partly
… …
267 # this is the main coro, too bad, we have to block 261 # this is the main coro, too bad, we have to block
268 # till the operation succeeds, freezing the server :/ 262 # till the operation succeeds, freezing the server :/
269 263
270 # TODO: use suspend/resume instead 264 # TODO: use suspend/resume instead
271 # (but this is cancel-safe) 265 # (but this is cancel-safe)
272 local $FREEZE = 1; 266 my $freeze_guard = freeze_mainloop;
273 267
274 my $busy = 1; 268 my $busy = 1;
275 my @res; 269 my @res;
276 270
277 (Coro::async { 271 (async {
278 @res = eval { $job->() }; 272 @res = eval { $job->() };
279 warn $@ if $@; 273 warn $@ if $@;
280 undef $busy; 274 undef $busy;
281 })->prio (Coro::PRIO_MAX); 275 })->prio (Coro::PRIO_MAX);
282 276
283 while ($busy) { 277 while ($busy) {
284 Coro::cede_notself; 278 Coro::cede or Event::one_event;
285 Event::one_event unless Coro::nready;
286 } 279 }
287 280
288 wantarray ? @res : $res[0] 281 wantarray ? @res : $res[0]
289 } else { 282 } else {
290 # we are in another coroutine, how wonderful, everything just works 283 # we are in another coroutine, how wonderful, everything just works
291 284
292 $job->() 285 $job->()
293 } 286 }
294} 287}
295 288
296=item $coro = cf::coro { BLOCK } 289=item $coro = cf::async_ext { BLOCK }
297 290
298Creates and returns a new coro. This coro is automcatially being canceled 291Like async, but this coro is automcatially being canceled when the
299when the extension calling this is being unloaded. 292extension calling this is being unloaded.
300 293
301=cut 294=cut
302 295
303sub coro(&) { 296sub async_ext(&) {
304 my $cb = shift; 297 my $cb = shift;
305 298
306 my $coro; $coro = async { 299 my $coro = &Coro::async ($cb);
307 eval {
308 $cb->();
309 };
310 warn $@ if $@;
311 };
312 300
313 $coro->on_destroy (sub { 301 $coro->on_destroy (sub {
314 delete $EXT_CORO{$coro+0}; 302 delete $EXT_CORO{$coro+0};
315 }); 303 });
316 $EXT_CORO{$coro+0} = $coro; 304 $EXT_CORO{$coro+0} = $coro;
… …
1126package cf::map; 1114package cf::map;
1127 1115
1128use Fcntl; 1116use Fcntl;
1129use Coro::AIO; 1117use Coro::AIO;
1130 1118
1131our $MAX_RESET = 7200; 1119our $MAX_RESET = 3600;
1132our $DEFAULT_RESET = 3600; 1120our $DEFAULT_RESET = 3000;
1133 1121
1134sub generate_random_map { 1122sub generate_random_map {
1135 my ($path, $rmp) = @_; 1123 my ($path, $rmp) = @_;
1136 1124
1137 # mit "rum" bekleckern, nicht 1125 # mit "rum" bekleckern, nicht
… …
1167 or return; 1155 or return;
1168 1156
1169 my $map = cf::map::new 1157 my $map = cf::map::new
1170 or return; 1158 or return;
1171 1159
1160 # for better error messages only, will be overwritten
1161 $map->path ($path);
1162
1172 $map->load_header ($path) 1163 $map->load_header ($path)
1173 or return; 1164 or return;
1174 1165
1175 $map->{load_path} = $path; 1166 $map->{load_path} = $path;
1176 1167
1177 $map 1168 $map
1178} 1169}
1179 1170
1171sub find;
1180sub find_map { 1172sub find {
1181 my ($path, $origin) = @_; 1173 my ($path, $origin) = @_;
1182 1174
1183 #warn "find_map<$path,$origin>\n";#d# 1175 #warn "find<$path,$origin>\n";#d#
1184 1176
1185 $path = new cf::path $path, $origin && $origin->path; 1177 $path = new cf::path $path, $origin && $origin->path;
1186 my $key = $path->as_string; 1178 my $key = $path->as_string;
1187 1179
1188 cf::lock_wait "map_find:$key"; 1180 cf::lock_wait "map_find:$key";
… …
1191 my $guard = cf::lock_acquire "map_find:$key"; 1183 my $guard = cf::lock_acquire "map_find:$key";
1192 1184
1193 # do it the slow way 1185 # do it the slow way
1194 my $map = try_load_header $path->save_path; 1186 my $map = try_load_header $path->save_path;
1195 1187
1188 Coro::cede;
1189
1196 if ($map) { 1190 if ($map) {
1191 $map->last_access ((delete $map->{last_access})
1192 || $cf::RUNTIME); #d#
1197 # safety 1193 # safety
1198 $map->{instantiate_time} = $cf::RUNTIME 1194 $map->{instantiate_time} = $cf::RUNTIME
1199 if $map->{instantiate_time} > $cf::RUNTIME; 1195 if $map->{instantiate_time} > $cf::RUNTIME;
1200 } else { 1196 } else {
1201 if (my $rmp = $path->random_map_params) { 1197 if (my $rmp = $path->random_map_params) {
… …
1206 1202
1207 $map or return; 1203 $map or return;
1208 1204
1209 $map->{load_original} = 1; 1205 $map->{load_original} = 1;
1210 $map->{instantiate_time} = $cf::RUNTIME; 1206 $map->{instantiate_time} = $cf::RUNTIME;
1207 $map->last_access ($cf::RUNTIME);
1211 $map->instantiate; 1208 $map->instantiate;
1212 1209
1213 # per-player maps become, after loading, normal maps 1210 # per-player maps become, after loading, normal maps
1214 $map->per_player (0) if $path->{user_rel}; 1211 $map->per_player (0) if $path->{user_rel};
1215 } 1212 }
1216 1213
1217 $map->path ($key); 1214 $map->path ($key);
1218 $map->{path} = $path; 1215 $map->{path} = $path;
1219 $map->{last_save} = $cf::RUNTIME; 1216 $map->{last_save} = $cf::RUNTIME;
1220 $map->last_access ($cf::RUNTIME); 1217
1218 Coro::cede;
1221 1219
1222 if ($map->should_reset) { 1220 if ($map->should_reset) {
1223 $map->reset; 1221 $map->reset;
1224 undef $guard; 1222 undef $guard;
1225 $map = find_map $path; 1223 $map = find $path
1224 or return;
1226 } 1225 }
1227 1226
1228 $cf::MAP{$key} = $map 1227 $cf::MAP{$key} = $map
1229 } 1228 }
1230} 1229}
… …
1251 if (aio_open $uniq, O_RDONLY, 0) { 1250 if (aio_open $uniq, O_RDONLY, 0) {
1252 $self->clear_unique_items; 1251 $self->clear_unique_items;
1253 $self->load_objects ($uniq, 0); 1252 $self->load_objects ($uniq, 0);
1254 } 1253 }
1255 } 1254 }
1255
1256 Coro::cede;
1256 1257
1257 # now do the right thing for maps 1258 # now do the right thing for maps
1258 $self->link_multipart_objects; 1259 $self->link_multipart_objects;
1259 1260
1260 if ($self->{path}->is_style_map) { 1261 if ($self->{path}->is_style_map) {
… …
1268 $self->difficulty ($self->estimate_difficulty) 1269 $self->difficulty ($self->estimate_difficulty)
1269 unless $self->difficulty; 1270 unless $self->difficulty;
1270 $self->activate; 1271 $self->activate;
1271 } 1272 }
1272 1273
1274 Coro::cede;
1275
1273 $self->in_memory (cf::MAP_IN_MEMORY); 1276 $self->in_memory (cf::MAP_IN_MEMORY);
1274} 1277}
1275 1278
1276sub load_map_sync { 1279sub find_sync {
1277 my ($path, $origin) = @_; 1280 my ($path, $origin) = @_;
1278 1281
1279 #warn "load_map_sync<$path, $origin>\n";#d# 1282 cf::sync_job { cf::map::find $path, $origin }
1283}
1280 1284
1281 cf::sync_job { 1285sub do_load_sync {
1282 my $map = cf::map::find_map $path, $origin 1286 my ($map) = @_;
1283 or return; 1287
1284 $map->load; 1288 cf::sync_job { $map->load };
1285 $map
1286 }
1287} 1289}
1288 1290
1289sub save { 1291sub save {
1290 my ($self) = @_; 1292 my ($self) = @_;
1291 1293
1294 my $lock = cf::lock_acquire "map_data:" . $self->path;
1295
1292 $self->{last_save} = $cf::RUNTIME; 1296 $self->{last_save} = $cf::RUNTIME;
1293 1297
1294 return unless $self->dirty; 1298 return unless $self->dirty;
1295 1299
1296 my $save = $self->{path}->save_path; utf8::encode $save; 1300 my $save = $self->{path}->save_path; utf8::encode $save;
1297 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq; 1301 my $uniq = $self->{path}->uniq_path; utf8::encode $uniq;
1298 1302
1299 $self->{load_path} = $save; 1303 $self->{load_path} = $save;
1300 1304
1301 return if $self->{deny_save}; 1305 return if $self->{deny_save};
1306
1307 local $self->{last_access} = $self->last_access;#d#
1302 1308
1303 if ($uniq) { 1309 if ($uniq) {
1304 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 1310 $self->save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1305 $self->save_objects ($uniq, cf::IO_UNIQUES); 1311 $self->save_objects ($uniq, cf::IO_UNIQUES);
1306 } else { 1312 } else {
… …
1309} 1315}
1310 1316
1311sub swap_out { 1317sub swap_out {
1312 my ($self) = @_; 1318 my ($self) = @_;
1313 1319
1320 # save first because save cedes
1321 $self->save;
1322
1323 my $lock = cf::lock_acquire "map_data:" . $self->path;
1324
1314 return if $self->players; 1325 return if $self->players;
1315 return if $self->in_memory != cf::MAP_IN_MEMORY; 1326 return if $self->in_memory != cf::MAP_IN_MEMORY;
1316 return if $self->{deny_save}; 1327 return if $self->{deny_save};
1317 1328
1318 $self->save;
1319 $self->clear; 1329 $self->clear;
1320 $self->in_memory (cf::MAP_SWAPPED); 1330 $self->in_memory (cf::MAP_SWAPPED);
1321} 1331}
1322 1332
1323sub reset_at { 1333sub reset_at {
… …
1361} 1371}
1362 1372
1363sub reset { 1373sub reset {
1364 my ($self) = @_; 1374 my ($self) = @_;
1365 1375
1376 my $lock = cf::lock_acquire "map_data:" . $self->path;
1377
1366 return if $self->players; 1378 return if $self->players;
1367 return if $self->{path}{user_rel};#d# 1379 return if $self->{path}{user_rel};#d#
1368 1380
1369 warn "resetting map ", $self->path;#d# 1381 warn "resetting map ", $self->path;#d#
1370 1382
… …
1389 1401
1390sub customise_for { 1402sub customise_for {
1391 my ($map, $ob) = @_; 1403 my ($map, $ob) = @_;
1392 1404
1393 if ($map->per_player) { 1405 if ($map->per_player) {
1394 return cf::map::find_map "~" . $ob->name . "/" . $map->{path}{path}; 1406 return cf::map::find "~" . $ob->name . "/" . $map->{path}{path};
1395 } 1407 }
1396 1408
1397 $map 1409 $map
1398} 1410}
1399 1411
1400sub emergency_save { 1412sub emergency_save {
1401 local $cf::FREEZE = 1; 1413 my $freeze_guard = cf::freeze_mainloop;
1402 1414
1403 warn "enter emergency map save\n"; 1415 warn "enter emergency map save\n";
1404 1416
1405 cf::sync_job { 1417 cf::sync_job {
1406 warn "begin emergency map save\n"; 1418 warn "begin emergency map save\n";
… …
1496 my $link_pos = delete $self->{_link_pos}; 1508 my $link_pos = delete $self->{_link_pos};
1497 1509
1498 unless ($map) { 1510 unless ($map) {
1499 # restore original map position 1511 # restore original map position
1500 ($map, $x, $y) = @{ $link_pos || [] }; 1512 ($map, $x, $y) = @{ $link_pos || [] };
1501 $map = cf::map::find_map $map; 1513 $map = cf::map::find $map;
1502 1514
1503 unless ($map) { 1515 unless ($map) {
1504 ($map, $x, $y) = @$EMERGENCY_POSITION; 1516 ($map, $x, $y) = @$EMERGENCY_POSITION;
1505 $map = cf::map::find_map $map 1517 $map = cf::map::find $map
1506 or die "FATAL: cannot load emergency map\n"; 1518 or die "FATAL: cannot load emergency map\n";
1507 } 1519 }
1508 } 1520 }
1509 1521
1510 ($x, $y) = (-1, -1) 1522 ($x, $y) = (-1, -1)
… …
1535 my ($pl) = @_; 1547 my ($pl) = @_;
1536 1548
1537 # try to abort aborted map switching on player login :) 1549 # try to abort aborted map switching on player login :)
1538 # should happen only on crashes 1550 # should happen only on crashes
1539 if ($pl->ob->{_link_pos}) { 1551 if ($pl->ob->{_link_pos}) {
1552
1540 $pl->ob->enter_link; 1553 $pl->ob->enter_link;
1541 Coro::async { 1554 (async {
1542 # we need this sleep as the login has a concurrent enter_exit running 1555 # we need this sleep as the login has a concurrent enter_exit running
1543 # and this sleep increases chances of the player not ending up in scorn 1556 # and this sleep increases chances of the player not ending up in scorn
1557 $pl->ob->reply (undef,
1558 "There was an internal problem at your last logout, "
1559 . "the server will try to bring you to your intended destination in a second.",
1560 cf::NDI_RED);
1544 Coro::Timer::sleep 1; 1561 Coro::Timer::sleep 1;
1545 $pl->ob->leave_link; 1562 $pl->ob->leave_link;
1546 }; 1563 })->prio (2);
1547 } 1564 }
1548 }, 1565 },
1549); 1566);
1550 1567
1551=item $player_object->goto_map ($path, $x, $y) 1568=item $player_object->goto ($path, $x, $y)
1552 1569
1553=cut 1570=cut
1554 1571
1555sub cf::object::player::goto_map { 1572sub cf::object::player::goto {
1556 my ($self, $path, $x, $y) = @_; 1573 my ($self, $path, $x, $y) = @_;
1557 1574
1558 $self->enter_link; 1575 $self->enter_link;
1559 1576
1560 (Coro::async { 1577 (async {
1561 $path = new cf::path $path; 1578 $path = new cf::path $path;
1562 1579
1563 my $map = cf::map::find_map $path->as_string; 1580 my $map = cf::map::find $path->as_string;
1564 $map = $map->customise_for ($self) if $map; 1581 $map = $map->customise_for ($self) if $map;
1565 1582
1566# warn "entering ", $map->path, " at ($x, $y)\n" 1583# warn "entering ", $map->path, " at ($x, $y)\n"
1567# if $map; 1584# if $map;
1568 1585
… …
1627 1644
1628 return unless $self->type == cf::PLAYER; 1645 return unless $self->type == cf::PLAYER;
1629 1646
1630 $self->enter_link; 1647 $self->enter_link;
1631 1648
1632 (Coro::async { 1649 (async {
1650 $self->deactivate_recursive; # just to be sure
1633 unless (eval { 1651 unless (eval {
1634
1635 prepare_random_map $exit 1652 prepare_random_map $exit
1636 if $exit->slaying eq "/!"; 1653 if $exit->slaying eq "/!";
1637 1654
1638 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path; 1655 my $path = new cf::path $exit->slaying, $exit->map && $exit->map->path;
1639 $self->goto_map ($path, $exit->stats->hp, $exit->stats->sp); 1656 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1640 1657
1641 1; 1658 1;
1642 }) { 1659 }) {
1643 $self->message ("Something went wrong deep within the crossfire server. " 1660 $self->message ("Something went wrong deep within the crossfire server. "
1644 . "I'll try to bring you back to the map you were before. " 1661 . "I'll try to bring you back to the map you were before. "
… …
1701 on_reply => sub { 1718 on_reply => sub {
1702 my ($ns, $msg) = @_; 1719 my ($ns, $msg) = @_;
1703 1720
1704 # this weird shuffling is so that direct followup queries 1721 # this weird shuffling is so that direct followup queries
1705 # get handled first 1722 # get handled first
1706 my $queue = delete $ns->{query_queue}; 1723 my $queue = delete $ns->{query_queue}
1724 or return; # be conservative, not sure how that can happen, but we saw a crash here
1707 1725
1708 (shift @$queue)->[1]->($msg); 1726 (shift @$queue)->[1]->($msg);
1709 1727
1710 push @{ $ns->{query_queue} }, @$queue; 1728 push @{ $ns->{query_queue} }, @$queue;
1711 1729
… …
1717 } 1735 }
1718 } 1736 }
1719 }, 1737 },
1720); 1738);
1721 1739
1722=item $client->coro (\&cb) 1740=item $client->async (\&cb)
1723 1741
1724Create a new coroutine, running the specified callback. The coroutine will 1742Create a new coroutine, running the specified callback. The coroutine will
1725be automatically cancelled when the client gets destroyed (e.g. on logout, 1743be automatically cancelled when the client gets destroyed (e.g. on logout,
1726or loss of connection). 1744or loss of connection).
1727 1745
1728=cut 1746=cut
1729 1747
1730sub cf::client::coro { 1748sub cf::client::async {
1731 my ($self, $cb) = @_; 1749 my ($self, $cb) = @_;
1732 1750
1733 my $coro; $coro = async { 1751 my $coro = &Coro::async ($cb);
1734 eval {
1735 $cb->();
1736 };
1737 warn $@ if $@;
1738 };
1739 1752
1740 $coro->on_destroy (sub { 1753 $coro->on_destroy (sub {
1741 delete $self->{_coro}{$coro+0}; 1754 delete $self->{_coro}{$coro+0};
1742 }); 1755 });
1743 1756
… …
1978 open my $fh, "<:utf8", cf::confdir . "/config" 1991 open my $fh, "<:utf8", cf::confdir . "/config"
1979 or return; 1992 or return;
1980 1993
1981 local $/; 1994 local $/;
1982 *CFG = YAML::Syck::Load <$fh>; 1995 *CFG = YAML::Syck::Load <$fh>;
1996
1997 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
1998
1999 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2000 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
2001
2002 if (exists $CFG{mlockall}) {
2003 eval {
2004 $CFG{mlockall} ? &mlockall : &munlockall
2005 and die "WARNING: m(un)lockall failed: $!\n";
2006 };
2007 warn $@ if $@;
2008 }
1983} 2009}
1984 2010
1985sub main { 2011sub main {
1986 # we must not ever block the main coroutine 2012 # we must not ever block the main coroutine
1987 local $Coro::idle = sub { 2013 local $Coro::idle = sub {
1988 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 2014 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
1989 (Coro::unblock_sub {
1990 Event::one_event; 2015 async { Event::one_event };
1991 })->();
1992 }; 2016 };
1993 2017
1994 cfg_load; 2018 cfg_load;
1995 db_load; 2019 db_load;
1996 load_extensions; 2020 load_extensions;
… …
2007 return; 2031 return;
2008 } 2032 }
2009 2033
2010 warn "reloading..."; 2034 warn "reloading...";
2011 2035
2012 local $FREEZE = 1; 2036 my $guard = freeze_mainloop;
2013 cf::emergency_save; 2037 cf::emergency_save;
2014 2038
2015 eval { 2039 eval {
2016 # if anything goes wrong in here, we should simply crash as we already saved 2040 # if anything goes wrong in here, we should simply crash as we already saved
2017 2041
… …
2153 reentrant => 0, 2177 reentrant => 0,
2154 prio => 0, 2178 prio => 0,
2155 at => $NEXT_TICK || $TICK, 2179 at => $NEXT_TICK || $TICK,
2156 data => WF_AUTOCANCEL, 2180 data => WF_AUTOCANCEL,
2157 cb => sub { 2181 cb => sub {
2158 unless ($FREEZE) {
2159 cf::server_tick; # one server iteration 2182 cf::server_tick; # one server iteration
2160 $RUNTIME += $TICK; 2183 $RUNTIME += $TICK;
2161 }
2162
2163 $NEXT_TICK += $TICK; 2184 $NEXT_TICK += $TICK;
2164 2185
2165 # if we are delayed by four ticks or more, skip them all 2186 # if we are delayed by four ticks or more, skip them all
2166 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2187 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2167 2188
… …
2190 or warn "ERROR: unable to write runtime file: $!"; 2211 or warn "ERROR: unable to write runtime file: $!";
2191 })->(); 2212 })->();
2192 }, 2213 },
2193); 2214);
2194 2215
2216END { cf::emergency_save }
2217
21951 22181
2196 2219

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines