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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.185 by root, Fri Jan 19 23:32:52 2007 UTC vs.
Revision 1.198 by root, Sun Jan 28 01:58:37 2007 UTC

… …
8use Storable; 8use Storable;
9use Opcode; 9use Opcode;
10use Safe; 10use Safe;
11use Safe::Hole; 11use Safe::Hole;
12 12
13use Coro 3.4 (); 13use Coro 3.5 ();
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;
… …
349 my $runtime = cf::localdir . "/runtime"; 349 my $runtime = cf::localdir . "/runtime";
350 350
351 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 351 my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644
352 or return; 352 or return;
353 353
354 my $value = $cf::RUNTIME + 90 + 10;
354 my $value = $cf::RUNTIME + 1 + 10; # 10 is the runtime save interval, for a monotonic clock 355 # 10 is the runtime save interval, for a monotonic clock
356 # 60 allows for the watchdog to kill the server.
357
355 (aio_write $fh, 0, (length $value), $value, 0) <= 0 358 (aio_write $fh, 0, (length $value), $value, 0) <= 0
356 and return; 359 and return;
357 360
358 aio_fsync $fh 361 aio_fsync $fh
359 and return; 362 and return;
… …
1137 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1140 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1138 (cf::region::find $rmp->{region}), $rmp->{custom} 1141 (cf::region::find $rmp->{region}), $rmp->{custom}
1139 ) 1142 )
1140} 1143}
1141 1144
1145=item cf::map->register ($regex, $prio)
1146
1147Register a handler for the map path matching the given regex at the
1148givne priority (higher is better, built-in handlers have priority 0, the
1149default).
1150
1151=cut
1152
1142sub register { 1153sub register {
1143 my (undef, $regex) = @_; 1154 my (undef, $regex, $prio) = @_;
1144 my $pkg = caller; 1155 my $pkg = caller;
1145 1156
1146 no strict; 1157 no strict;
1147 push @{"$pkg\::ISA"}, __PACKAGE__; 1158 push @{"$pkg\::ISA"}, __PACKAGE__;
1148 1159
1149 $EXT_MAP{$pkg} = qr<$regex>; 1160 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1150} 1161}
1151 1162
1152# also paths starting with '/' 1163# also paths starting with '/'
1153$EXT_MAP{"cf::map"} = qr{^(?=/)}; 1164$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1154 1165
1155sub thawer_merge { 1166sub thawer_merge {
1156 my ($self, $merge) = @_; 1167 my ($self, $merge) = @_;
1157 1168
1158 # we have to keep some variables in memory intact 1169 # we have to keep some variables in memory intact
… …
1164 $self->SUPER::thawer_merge ($merge); 1175 $self->SUPER::thawer_merge ($merge);
1165} 1176}
1166 1177
1167sub normalise { 1178sub normalise {
1168 my ($path, $base) = @_; 1179 my ($path, $base) = @_;
1180
1181 $path = "$path"; # make sure its a string
1169 1182
1170 # map plan: 1183 # map plan:
1171 # 1184 #
1172 # /! non-realised random map exit (special hack!) 1185 # /! non-realised random map exit (special hack!)
1173 # {... are special paths that are not being touched 1186 # {... are special paths that are not being touched
… …
1201 1214
1202 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object 1215 return $path if UNIVERSAL::isa $path, "cf::map"; # already a map object
1203 1216
1204 $path = normalise $path, $base; 1217 $path = normalise $path, $base;
1205 1218
1206 for my $pkg (keys %EXT_MAP) { 1219 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1207 if ($path =~ $EXT_MAP{$pkg}) { 1220 if ($path =~ $EXT_MAP{$pkg}[1]) {
1208 my $self = bless cf::map::new, $pkg; 1221 my $self = bless cf::map::new, $pkg;
1209 $self->{path} = $path; $self->path ($path); 1222 $self->{path} = $path; $self->path ($path);
1210 $self->init; # pass $1 etc. 1223 $self->init; # pass $1 etc.
1211 return $self; 1224 return $self;
1212 } 1225 }
1213 } 1226 }
1214 1227
1215 Carp::carp "unable to resolve path '$path'."; 1228 Carp::carp "unable to resolve path '$path' (base '$base').";
1216 () 1229 ()
1217} 1230}
1218 1231
1219sub init { 1232sub init {
1220 my ($self) = @_; 1233 my ($self) = @_;
… …
1286 $self->{load_path} = $path; 1299 $self->{load_path} = $path;
1287 1300
1288 1 1301 1
1289} 1302}
1290 1303
1291sub load_orig { 1304sub load_header_orig {
1292 my ($self) = @_; 1305 my ($self) = @_;
1293 1306
1294 $self->load_header_from ($self->load_path) 1307 $self->load_header_from ($self->load_path)
1295} 1308}
1296 1309
1297sub load_temp { 1310sub load_header_temp {
1298 my ($self) = @_; 1311 my ($self) = @_;
1299 1312
1300 $self->load_header_from ($self->save_path) 1313 $self->load_header_from ($self->save_path)
1314}
1315
1316sub prepare_temp {
1317 my ($self) = @_;
1318
1319 $self->last_access ((delete $self->{last_access})
1320 || $cf::RUNTIME); #d#
1321 # safety
1322 $self->{instantiate_time} = $cf::RUNTIME
1323 if $self->{instantiate_time} > $cf::RUNTIME;
1324}
1325
1326sub prepare_orig {
1327 my ($self) = @_;
1328
1329 $self->{load_original} = 1;
1330 $self->{instantiate_time} = $cf::RUNTIME;
1331 $self->last_access ($cf::RUNTIME);
1332 $self->instantiate;
1301} 1333}
1302 1334
1303sub load_header { 1335sub load_header {
1304 my ($self) = @_; 1336 my ($self) = @_;
1305 1337
1306 if ($self->load_temp) { 1338 if ($self->load_header_temp) {
1307 $self->last_access ((delete $self->{last_access}) 1339 $self->prepare_temp;
1308 || $cf::RUNTIME); #d#
1309 # safety
1310 $self->{instantiate_time} = $cf::RUNTIME
1311 if $self->{instantiate_time} > $cf::RUNTIME;
1312 } else { 1340 } else {
1313 $self->load_orig 1341 $self->load_header_orig
1314 or return; 1342 or return;
1315 1343 $self->prepare_orig;
1316 $self->{load_original} = 1;
1317 $self->{instantiate_time} = $cf::RUNTIME;
1318 $self->last_access ($cf::RUNTIME);
1319 $self->instantiate;
1320 } 1344 }
1321 1345
1322 1 1346 1
1323} 1347}
1324 1348
… …
1338 $map->{last_save} = $cf::RUNTIME; 1362 $map->{last_save} = $cf::RUNTIME;
1339 1363
1340 $map->load_header 1364 $map->load_header
1341 or return; 1365 or return;
1342 1366
1343 if ($map->should_reset) { 1367 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1344 # doing this can freeze the server in a sync job, obviously 1368 # doing this can freeze the server in a sync job, obviously
1345 #$cf::WAIT_FOR_TICK->wait; 1369 #$cf::WAIT_FOR_TICK->wait;
1346 $map->reset; 1370 $map->reset;
1347 undef $guard; 1371 undef $guard;
1348 $map = find $path 1372 return find $path;
1349 or return;
1350 } 1373 }
1351 1374
1352 $cf::MAP{$path} = $map 1375 $cf::MAP{$path} = $map
1353 } 1376 }
1354} 1377}
1378
1379sub pre_load { }
1380sub post_load { }
1355 1381
1356sub load { 1382sub load {
1357 my ($self) = @_; 1383 my ($self) = @_;
1358 1384
1385 local $self->{deny_reset} = 1; # loading can take a long time
1386
1359 my $path = $self->{path}; 1387 my $path = $self->{path};
1360 my $guard = cf::lock_acquire "map_load:$path"; 1388 my $guard = cf::lock_acquire "map_load:$path";
1361 1389
1362 return if $self->in_memory != cf::MAP_SWAPPED; 1390 return if $self->in_memory != cf::MAP_SWAPPED;
1363 1391
1364 $self->in_memory (cf::MAP_LOADING); 1392 $self->in_memory (cf::MAP_LOADING);
1365 1393
1366 $self->alloc; 1394 $self->alloc;
1395
1396 $self->pre_load;
1397
1367 $self->_load_objects ($self->{load_path}, 1) 1398 $self->_load_objects ($self->{load_path}, 1)
1368 or return; 1399 or return;
1369 1400
1370 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1401 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1371 if delete $self->{load_original}; 1402 if delete $self->{load_original};
… …
1393 unless $self->difficulty; 1424 unless $self->difficulty;
1394 Coro::cede; 1425 Coro::cede;
1395 $self->activate; 1426 $self->activate;
1396 } 1427 }
1397 1428
1429 $self->post_load;
1430
1398 $self->in_memory (cf::MAP_IN_MEMORY); 1431 $self->in_memory (cf::MAP_IN_MEMORY);
1399} 1432}
1400 1433
1401sub customise_for { 1434sub customise_for {
1402 my ($self, $ob) = @_; 1435 my ($self, $ob) = @_;
… …
1466 delete $MAP_PREFETCH{$path}; 1499 delete $MAP_PREFETCH{$path};
1467 } 1500 }
1468 } 1501 }
1469 undef $MAP_PREFETCHER; 1502 undef $MAP_PREFETCHER;
1470 }; 1503 };
1504 $MAP_PREFETCHER->prio (6);
1471 1505
1472 () 1506 ()
1473} 1507}
1474 1508
1475sub save { 1509sub save {
… …
1699=cut 1733=cut
1700 1734
1701sub link_map { 1735sub link_map {
1702 unless ($LINK_MAP) { 1736 unless ($LINK_MAP) {
1703 $LINK_MAP = cf::map::find "{link}" 1737 $LINK_MAP = cf::map::find "{link}"
1704 or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; 1738 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1705 $LINK_MAP->load; 1739 $LINK_MAP->load;
1706 } 1740 }
1707 1741
1708 $LINK_MAP 1742 $LINK_MAP
1709} 1743}
… …
1716 return if UNIVERSAL::isa $self->map, "ext::map_link"; 1750 return if UNIVERSAL::isa $self->map, "ext::map_link";
1717 1751
1718 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1752 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1719 if $self->map; 1753 if $self->map;
1720 1754
1721 $self->enter_map ($LINK_MAP || link_map, 20, 20); 1755 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1722} 1756}
1723 1757
1724sub cf::object::player::leave_link { 1758sub cf::object::player::leave_link {
1725 my ($self, $map, $x, $y) = @_; 1759 my ($self, $map, $x, $y) = @_;
1726 1760
… …
1793 my ($self, $path, $x, $y) = @_; 1827 my ($self, $path, $x, $y) = @_;
1794 1828
1795 $self->enter_link; 1829 $self->enter_link;
1796 1830
1797 (async { 1831 (async {
1832 my $map = eval {
1798 my $map = cf::map::find $path; 1833 my $map = cf::map::find $path;
1799 $map = $map->customise_for ($self) if $map; 1834 $map = $map->customise_for ($self) if $map;
1800 1835 $map
1801# warn "entering ", $map->path, " at ($x, $y)\n" 1836 } or
1802# if $map;
1803
1804 $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 1837 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);
1805 1838
1806 $self->leave_link ($map, $x, $y); 1839 $self->leave_link ($map, $x, $y);
1807 })->prio (1); 1840 })->prio (1);
1808} 1841}
1809 1842
… …
1840 # that depends on the exit object 1873 # that depends on the exit object
1841 1874
1842 my $rmp = parse_random_map_params $exit->msg; 1875 my $rmp = parse_random_map_params $exit->msg;
1843 1876
1844 if ($exit->map) { 1877 if ($exit->map) {
1845 $rmp->{region} = $exit->map->region_name; 1878 $rmp->{region} = $exit->region->name;
1846 $rmp->{origin_map} = $exit->map->path; 1879 $rmp->{origin_map} = $exit->map->path;
1847 $rmp->{origin_x} = $exit->x; 1880 $rmp->{origin_x} = $exit->x;
1848 $rmp->{origin_y} = $exit->y; 1881 $rmp->{origin_y} = $exit->y;
1849 } 1882 }
1850 1883
… …
1867sub cf::object::player::enter_exit { 1900sub cf::object::player::enter_exit {
1868 my ($self, $exit) = @_; 1901 my ($self, $exit) = @_;
1869 1902
1870 return unless $self->type == cf::PLAYER; 1903 return unless $self->type == cf::PLAYER;
1871 1904
1905 if ($exit->slaying eq "/!") {
1906 #TODO: this should de-fi-ni-te-ly not be a sync-job
1907 cf::sync_job { prepare_random_map $exit };
1908 }
1909
1910 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1911 my $hp = $exit->stats->hp;
1912 my $sp = $exit->stats->sp;
1913
1872 $self->enter_link; 1914 $self->enter_link;
1873 1915
1874 (async { 1916 (async {
1875 $self->deactivate_recursive; # just to be sure 1917 $self->deactivate_recursive; # just to be sure
1876 unless (eval { 1918 unless (eval {
1877 prepare_random_map $exit 1919 $self->goto ($slaying, $hp, $sp);
1878 if $exit->slaying eq "/!";
1879
1880 my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1881 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1882 1920
1883 1; 1921 1;
1884 }) { 1922 }) {
1885 $self->message ("Something went wrong deep within the crossfire server. " 1923 $self->message ("Something went wrong deep within the crossfire server. "
1886 . "I'll try to bring you back to the map you were before. " 1924 . "I'll try to bring you back to the map you were before. "
… …
2175 sub db_sync() { 2213 sub db_sync() {
2176 db_save if $dirty; 2214 db_save if $dirty;
2177 undef $dirty; 2215 undef $dirty;
2178 } 2216 }
2179 2217
2180 my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub { 2218 my $idle = Event->idle (
2181 db_sync; 2219 reentrant => 0,
2220 min => 10,
2221 max => 20,
2222 repeat => 0,
2223 data => WF_AUTOCANCEL,
2224 cb => \&db_sync,
2182 }); 2225 );
2183 2226
2184 sub db_dirty() { 2227 sub db_dirty() {
2185 $dirty = 1; 2228 $dirty = 1;
2186 $idle->start; 2229 $idle->start;
2187 } 2230 }
… …
2255 2298
2256# install some emergency cleanup handlers 2299# install some emergency cleanup handlers
2257BEGIN { 2300BEGIN {
2258 for my $signal (qw(INT HUP TERM)) { 2301 for my $signal (qw(INT HUP TERM)) {
2259 Event->signal ( 2302 Event->signal (
2303 reentrant => 0,
2260 data => WF_AUTOCANCEL, 2304 data => WF_AUTOCANCEL,
2261 signal => $signal, 2305 signal => $signal,
2306 prio => 0,
2262 cb => sub { 2307 cb => sub {
2263 cf::cleanup "SIG$signal"; 2308 cf::cleanup "SIG$signal";
2264 }, 2309 },
2265 ); 2310 );
2266 } 2311 }
2267} 2312}
… …
2422 $who->message ("reloading server."); 2467 $who->message ("reloading server.");
2423 2468
2424 # doing reload synchronously and two reloads happen back-to-back, 2469 # doing reload synchronously and two reloads happen back-to-back,
2425 # coro crashes during coro_state_free->destroy here. 2470 # coro crashes during coro_state_free->destroy here.
2426 2471
2427 $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { 2472 $RELOAD_WATCHER ||= Event->timer (
2473 reentrant => 0,
2474 after => 0,
2475 data => WF_AUTOCANCEL,
2476 cb => sub {
2428 reload; 2477 reload;
2429 undef $RELOAD_WATCHER; 2478 undef $RELOAD_WATCHER;
2479 },
2430 }); 2480 );
2431 } 2481 }
2432}; 2482};
2433 2483
2434unshift @INC, $LIBDIR; 2484unshift @INC, $LIBDIR;
2435 2485
… …
2455 $NEXT_TICK += $TICK; 2505 $NEXT_TICK += $TICK;
2456 2506
2457 $WAIT_FOR_TICK->broadcast; 2507 $WAIT_FOR_TICK->broadcast;
2458 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2508 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2459 2509
2510 Event::sweep;
2511 Coro::cede_notself;
2512
2513# my $AFTER = Event::time;
2514# warn $AFTER - $NOW;#d#
2515
2460 # if we are delayed by four ticks or more, skip them all 2516 # if we are delayed by four ticks or more, skip them all
2461 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2517 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2462 2518
2463 $TICK_WATCHER->at ($NEXT_TICK); 2519 $TICK_WATCHER->at ($NEXT_TICK);
2464 $TICK_WATCHER->start; 2520 $TICK_WATCHER->start;
2465 }, 2521 },
2466); 2522);
2467 2523
2468IO::AIO::max_poll_time $TICK * 0.2; 2524IO::AIO::max_poll_time $TICK * 0.1;
2469 2525
2526undef $Coro::AIO::WATCHER;
2470$AIO_POLL_WATCHER = Event->io ( 2527$AIO_POLL_WATCHER = Event->io (
2528 reentrant => 0,
2471 fd => IO::AIO::poll_fileno, 2529 fd => IO::AIO::poll_fileno,
2472 poll => 'r', 2530 poll => 'r',
2473 prio => 5, 2531 prio => 6,
2474 data => WF_AUTOCANCEL, 2532 data => WF_AUTOCANCEL,
2475 cb => \&IO::AIO::poll_cb, 2533 cb => \&IO::AIO::poll_cb,
2476); 2534);
2477 2535
2478$WRITE_RUNTIME_WATCHER = Event->timer ( 2536$WRITE_RUNTIME_WATCHER = Event->timer (
2537 reentrant => 0,
2479 data => WF_AUTOCANCEL, 2538 data => WF_AUTOCANCEL,
2480 after => 1, 2539 after => 1,
2481 interval => 10, 2540 interval => 10,
2541 prio => 6, # keep it lowest so it acts like a watchdog
2482 cb => Coro::unblock_sub { 2542 cb => Coro::unblock_sub {
2483 write_runtime 2543 write_runtime
2484 or warn "ERROR: unable to write runtime file: $!"; 2544 or warn "ERROR: unable to write runtime file: $!";
2485 }, 2545 },
2486); 2546);
2487 2547

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