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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.186 by root, Sat Jan 20 01:12:39 2007 UTC vs.
Revision 1.196 by root, Sat Jan 27 23:59:29 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;
… …
1140 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1140 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1141 (cf::region::find $rmp->{region}), $rmp->{custom} 1141 (cf::region::find $rmp->{region}), $rmp->{custom}
1142 ) 1142 )
1143} 1143}
1144 1144
1145=item cf::map->register ($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
1145sub register { 1153sub register {
1146 my (undef, $regex) = @_; 1154 my (undef, $regex, $prio) = @_;
1147 my $pkg = caller; 1155 my $pkg = caller;
1148 1156
1149 no strict; 1157 no strict;
1150 push @{"$pkg\::ISA"}, __PACKAGE__; 1158 push @{"$pkg\::ISA"}, __PACKAGE__;
1151 1159
1152 $EXT_MAP{$pkg} = qr<$regex>; 1160 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1153} 1161}
1154 1162
1155# also paths starting with '/' 1163# also paths starting with '/'
1156$EXT_MAP{"cf::map"} = qr{^(?=/)}; 1164$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];
1157 1165
1158sub thawer_merge { 1166sub thawer_merge {
1159 my ($self, $merge) = @_; 1167 my ($self, $merge) = @_;
1160 1168
1161 # we have to keep some variables in memory intact 1169 # we have to keep some variables in memory intact
… …
1167 $self->SUPER::thawer_merge ($merge); 1175 $self->SUPER::thawer_merge ($merge);
1168} 1176}
1169 1177
1170sub normalise { 1178sub normalise {
1171 my ($path, $base) = @_; 1179 my ($path, $base) = @_;
1180
1181 $path = "$path"; # make sure its a string
1172 1182
1173 # map plan: 1183 # map plan:
1174 # 1184 #
1175 # /! non-realised random map exit (special hack!) 1185 # /! non-realised random map exit (special hack!)
1176 # {... are special paths that are not being touched 1186 # {... are special paths that are not being touched
… …
1204 1214
1205 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
1206 1216
1207 $path = normalise $path, $base; 1217 $path = normalise $path, $base;
1208 1218
1209 for my $pkg (keys %EXT_MAP) { 1219 for my $pkg (sort { $EXT_MAP{$b}[0] <=> $EXT_MAP{$a}[0] } keys %EXT_MAP) {
1210 if ($path =~ $EXT_MAP{$pkg}) { 1220 if ($path =~ $EXT_MAP{$pkg}[1]) {
1211 my $self = bless cf::map::new, $pkg; 1221 my $self = bless cf::map::new, $pkg;
1212 $self->{path} = $path; $self->path ($path); 1222 $self->{path} = $path; $self->path ($path);
1213 $self->init; # pass $1 etc. 1223 $self->init; # pass $1 etc.
1214 return $self; 1224 return $self;
1215 } 1225 }
1216 } 1226 }
1217 1227
1218 Carp::carp "unable to resolve path '$path'."; 1228 Carp::carp "unable to resolve path '$path' (base '$base').";
1219 () 1229 ()
1220} 1230}
1221 1231
1222sub init { 1232sub init {
1223 my ($self) = @_; 1233 my ($self) = @_;
… …
1289 $self->{load_path} = $path; 1299 $self->{load_path} = $path;
1290 1300
1291 1 1301 1
1292} 1302}
1293 1303
1294sub load_orig { 1304sub load_header_orig {
1295 my ($self) = @_; 1305 my ($self) = @_;
1296 1306
1297 $self->load_header_from ($self->load_path) 1307 $self->load_header_from ($self->load_path)
1298} 1308}
1299 1309
1300sub load_temp { 1310sub load_header_temp {
1301 my ($self) = @_; 1311 my ($self) = @_;
1302 1312
1303 $self->load_header_from ($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 $self->instantiate;
1304} 1333}
1305 1334
1306sub load_header { 1335sub load_header {
1307 my ($self) = @_; 1336 my ($self) = @_;
1308 1337
1309 if ($self->load_temp) { 1338 if ($self->load_header_temp) {
1310 $self->last_access ((delete $self->{last_access}) 1339 $self->prepare_temp;
1311 || $cf::RUNTIME); #d#
1312 # safety
1313 $self->{instantiate_time} = $cf::RUNTIME
1314 if $self->{instantiate_time} > $cf::RUNTIME;
1315 } else { 1340 } else {
1316 $self->load_orig 1341 $self->load_header_orig
1317 or return; 1342 or return;
1318 1343 $self->prepare_orig;
1319 $self->{load_original} = 1;
1320 $self->{instantiate_time} = $cf::RUNTIME;
1321 $self->last_access ($cf::RUNTIME);
1322 $self->instantiate;
1323 } 1344 }
1324 1345
1325 1 1346 1
1326} 1347}
1327 1348
… …
1341 $map->{last_save} = $cf::RUNTIME; 1362 $map->{last_save} = $cf::RUNTIME;
1342 1363
1343 $map->load_header 1364 $map->load_header
1344 or return; 1365 or return;
1345 1366
1346 if ($map->should_reset) { 1367 if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?)
1347 # doing this can freeze the server in a sync job, obviously 1368 # doing this can freeze the server in a sync job, obviously
1348 #$cf::WAIT_FOR_TICK->wait; 1369 #$cf::WAIT_FOR_TICK->wait;
1349 $map->reset; 1370 $map->reset;
1350 undef $guard; 1371 undef $guard;
1351 $map = find $path 1372 return find $path;
1352 or return;
1353 } 1373 }
1354 1374
1355 $cf::MAP{$path} = $map 1375 $cf::MAP{$path} = $map
1356 } 1376 }
1357} 1377}
1378
1379sub pre_load { }
1380sub post_load { }
1358 1381
1359sub load { 1382sub load {
1360 my ($self) = @_; 1383 my ($self) = @_;
1361 1384
1385 local $self->{deny_reset} = 1; # loading can take a long time
1386
1362 my $path = $self->{path}; 1387 my $path = $self->{path};
1363 my $guard = cf::lock_acquire "map_load:$path"; 1388 my $guard = cf::lock_acquire "map_load:$path";
1364 1389
1365 return if $self->in_memory != cf::MAP_SWAPPED; 1390 return if $self->in_memory != cf::MAP_SWAPPED;
1366 1391
1367 $self->in_memory (cf::MAP_LOADING); 1392 $self->in_memory (cf::MAP_LOADING);
1368 1393
1369 $self->alloc; 1394 $self->alloc;
1395
1396 $self->pre_load;
1397
1370 $self->_load_objects ($self->{load_path}, 1) 1398 $self->_load_objects ($self->{load_path}, 1)
1371 or return; 1399 or return;
1372 1400
1373 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1401 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1374 if delete $self->{load_original}; 1402 if delete $self->{load_original};
… …
1396 unless $self->difficulty; 1424 unless $self->difficulty;
1397 Coro::cede; 1425 Coro::cede;
1398 $self->activate; 1426 $self->activate;
1399 } 1427 }
1400 1428
1429 $self->post_load;
1430
1401 $self->in_memory (cf::MAP_IN_MEMORY); 1431 $self->in_memory (cf::MAP_IN_MEMORY);
1402} 1432}
1403 1433
1404sub customise_for { 1434sub customise_for {
1405 my ($self, $ob) = @_; 1435 my ($self, $ob) = @_;
… …
1469 delete $MAP_PREFETCH{$path}; 1499 delete $MAP_PREFETCH{$path};
1470 } 1500 }
1471 } 1501 }
1472 undef $MAP_PREFETCHER; 1502 undef $MAP_PREFETCHER;
1473 }; 1503 };
1504 $MAP_PREFETCHER->prio (6);
1474 1505
1475 () 1506 ()
1476} 1507}
1477 1508
1478sub save { 1509sub save {
… …
1702=cut 1733=cut
1703 1734
1704sub link_map { 1735sub link_map {
1705 unless ($LINK_MAP) { 1736 unless ($LINK_MAP) {
1706 $LINK_MAP = cf::map::find "{link}" 1737 $LINK_MAP = cf::map::find "{link}"
1707 or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; 1738 or cf::cleanup "FATAL: unable to provide {link} map, exiting.";
1708 $LINK_MAP->load; 1739 $LINK_MAP->load;
1709 } 1740 }
1710 1741
1711 $LINK_MAP 1742 $LINK_MAP
1712} 1743}
… …
1719 return if UNIVERSAL::isa $self->map, "ext::map_link"; 1750 return if UNIVERSAL::isa $self->map, "ext::map_link";
1720 1751
1721 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 1752 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
1722 if $self->map; 1753 if $self->map;
1723 1754
1724 $self->enter_map ($LINK_MAP || link_map, 20, 20); 1755 $self->enter_map ($LINK_MAP || link_map, 10, 10);
1725} 1756}
1726 1757
1727sub cf::object::player::leave_link { 1758sub cf::object::player::leave_link {
1728 my ($self, $map, $x, $y) = @_; 1759 my ($self, $map, $x, $y) = @_;
1729 1760
… …
1870sub cf::object::player::enter_exit { 1901sub cf::object::player::enter_exit {
1871 my ($self, $exit) = @_; 1902 my ($self, $exit) = @_;
1872 1903
1873 return unless $self->type == cf::PLAYER; 1904 return unless $self->type == cf::PLAYER;
1874 1905
1906 if ($exit->slaying eq "/!") {
1907 #TODO: this should de-fi-ni-te-ly not be a sync-job
1908 cf::sync_job { prepare_random_map $exit };
1909 }
1910
1911 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1912 my $hp = $exit->stats->hp;
1913 my $sp = $exit->stats->sp;
1914
1875 $self->enter_link; 1915 $self->enter_link;
1876 1916
1877 (async { 1917 (async {
1878 $self->deactivate_recursive; # just to be sure 1918 $self->deactivate_recursive; # just to be sure
1879 unless (eval { 1919 unless (eval {
1880 prepare_random_map $exit 1920 $self->goto ($slaying, $hp, $sp);
1881 if $exit->slaying eq "/!";
1882
1883 my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path;
1884 $self->goto ($path, $exit->stats->hp, $exit->stats->sp);
1885 1921
1886 1; 1922 1;
1887 }) { 1923 }) {
1888 $self->message ("Something went wrong deep within the crossfire server. " 1924 $self->message ("Something went wrong deep within the crossfire server. "
1889 . "I'll try to bring you back to the map you were before. " 1925 . "I'll try to bring you back to the map you were before. "
… …
2178 sub db_sync() { 2214 sub db_sync() {
2179 db_save if $dirty; 2215 db_save if $dirty;
2180 undef $dirty; 2216 undef $dirty;
2181 } 2217 }
2182 2218
2183 my $idle = Event->idle (min => 10, max => 20, repeat => 0, data => WF_AUTOCANCEL, cb => sub { 2219 my $idle = Event->idle (
2184 db_sync; 2220 reentrant => 0,
2221 min => 10,
2222 max => 20,
2223 repeat => 0,
2224 data => WF_AUTOCANCEL,
2225 cb => \&db_sync,
2185 }); 2226 );
2186 2227
2187 sub db_dirty() { 2228 sub db_dirty() {
2188 $dirty = 1; 2229 $dirty = 1;
2189 $idle->start; 2230 $idle->start;
2190 } 2231 }
… …
2258 2299
2259# install some emergency cleanup handlers 2300# install some emergency cleanup handlers
2260BEGIN { 2301BEGIN {
2261 for my $signal (qw(INT HUP TERM)) { 2302 for my $signal (qw(INT HUP TERM)) {
2262 Event->signal ( 2303 Event->signal (
2304 reentrant => 0,
2263 data => WF_AUTOCANCEL, 2305 data => WF_AUTOCANCEL,
2264 signal => $signal, 2306 signal => $signal,
2307 prio => 0,
2265 cb => sub { 2308 cb => sub {
2266 cf::cleanup "SIG$signal"; 2309 cf::cleanup "SIG$signal";
2267 }, 2310 },
2268 ); 2311 );
2269 } 2312 }
2270} 2313}
… …
2425 $who->message ("reloading server."); 2468 $who->message ("reloading server.");
2426 2469
2427 # doing reload synchronously and two reloads happen back-to-back, 2470 # doing reload synchronously and two reloads happen back-to-back,
2428 # coro crashes during coro_state_free->destroy here. 2471 # coro crashes during coro_state_free->destroy here.
2429 2472
2430 $RELOAD_WATCHER ||= Event->timer (after => 0, data => WF_AUTOCANCEL, cb => sub { 2473 $RELOAD_WATCHER ||= Event->timer (
2474 reentrant => 0,
2475 after => 0,
2476 data => WF_AUTOCANCEL,
2477 cb => sub {
2431 reload; 2478 reload;
2432 undef $RELOAD_WATCHER; 2479 undef $RELOAD_WATCHER;
2480 },
2433 }); 2481 );
2434 } 2482 }
2435}; 2483};
2436 2484
2437unshift @INC, $LIBDIR; 2485unshift @INC, $LIBDIR;
2438 2486
… …
2458 $NEXT_TICK += $TICK; 2506 $NEXT_TICK += $TICK;
2459 2507
2460 $WAIT_FOR_TICK->broadcast; 2508 $WAIT_FOR_TICK->broadcast;
2461 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; 2509 $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2462 2510
2511 Event::sweep;
2512 Coro::cede_notself;
2513
2514# my $AFTER = Event::time;
2515# warn $AFTER - $NOW;#d#
2516
2463 # if we are delayed by four ticks or more, skip them all 2517 # if we are delayed by four ticks or more, skip them all
2464 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; 2518 $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2465 2519
2466 $TICK_WATCHER->at ($NEXT_TICK); 2520 $TICK_WATCHER->at ($NEXT_TICK);
2467 $TICK_WATCHER->start; 2521 $TICK_WATCHER->start;
2468 }, 2522 },
2469); 2523);
2470 2524
2471IO::AIO::max_poll_time $TICK * 0.2; 2525IO::AIO::max_poll_time $TICK * 0.1;
2472 2526
2527undef $Coro::AIO::WATCHER;
2473$AIO_POLL_WATCHER = Event->io ( 2528$AIO_POLL_WATCHER = Event->io (
2529 reentrant => 0,
2474 fd => IO::AIO::poll_fileno, 2530 fd => IO::AIO::poll_fileno,
2475 poll => 'r', 2531 poll => 'r',
2476 prio => 5, 2532 prio => 6,
2477 data => WF_AUTOCANCEL, 2533 data => WF_AUTOCANCEL,
2478 cb => \&IO::AIO::poll_cb, 2534 cb => \&IO::AIO::poll_cb,
2479); 2535);
2480 2536
2481$WRITE_RUNTIME_WATCHER = Event->timer ( 2537$WRITE_RUNTIME_WATCHER = Event->timer (
2538 reentrant => 0,
2482 data => WF_AUTOCANCEL, 2539 data => WF_AUTOCANCEL,
2483 after => 1, 2540 after => 1,
2484 interval => 10, 2541 interval => 10,
2485 prio => 6, # keep it lowest so it acts like a watchdog 2542 prio => 6, # keep it lowest so it acts like a watchdog
2486 cb => Coro::unblock_sub { 2543 cb => Coro::unblock_sub {
2487 write_runtime 2544 write_runtime
2488 or warn "ERROR: unable to write runtime file: $!"; 2545 or warn "ERROR: unable to write runtime file: $!";
2489 }, 2546 },
2490); 2547);
2491 2548

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