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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.289 by root, Sat Jun 30 03:00:54 2007 UTC vs.
Revision 1.347 by root, Thu Aug 30 05:16:09 2007 UTC

… …
10use Event; 10use Event;
11use Opcode; 11use Opcode;
12use Safe; 12use Safe;
13use Safe::Hole; 13use Safe::Hole;
14 14
15use Coro 3.61 (); 15use Coro 3.64 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
25use JSON::XS 1.4 (); 26use JSON::XS ();
26use BDB (); 27use BDB ();
27use Data::Dumper; 28use Data::Dumper;
28use Digest::MD5; 29use Digest::MD5;
29use Fcntl; 30use Fcntl;
30use YAML::Syck (); 31use YAML::Syck ();
31use IO::AIO 2.32 (); 32use IO::AIO 2.32 ();
32use Time::HiRes; 33use Time::HiRes;
33use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 ();
34 36
35# configure various modules to our taste 37# configure various modules to our taste
36# 38#
37$Storable::canonical = 1; # reduce rsync transfers 39$Storable::canonical = 1; # reduce rsync transfers
38Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
… …
165=item cf::wait_for_tick, cf::wait_for_tick_begin 167=item cf::wait_for_tick, cf::wait_for_tick_begin
166 168
167These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168returns directly I<after> the tick processing (and consequently, can only wake one process 170returns directly I<after> the tick processing (and consequently, can only wake one process
169per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 171per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172
173=item @cf::INVOKE_RESULTS
174
175This array contains the results of the last C<invoke ()> call. When
176C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177that call.
170 178
171=back 179=back
172 180
173=cut 181=cut
174 182
… …
248 256
249Converts a perl data structure into its JSON representation. 257Converts a perl data structure into its JSON representation.
250 258
251=cut 259=cut
252 260
253our $json_coder = JSON::XS->new->convert_blessed->utf8->max_size (1e6); # accept ~1mb max 261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254 262
255sub to_json ($) { $json_coder->encode ($_[0]) } 263sub to_json ($) { $json_coder->encode ($_[0]) }
256sub from_json ($) { $json_coder->decode ($_[0]) } 264sub from_json ($) { $json_coder->decode ($_[0]) }
257 265
258=item cf::lock_wait $string 266=item cf::lock_wait $string
… …
263 271
264Wait until the given lock is available and then acquires it and returns 272Wait until the given lock is available and then acquires it and returns
265a Coro::guard object. If the guard object gets destroyed (goes out of scope, 273a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266for example when the coroutine gets canceled), the lock is automatically 274for example when the coroutine gets canceled), the lock is automatically
267returned. 275returned.
276
277Locks are *not* recursive, locking from the same coro twice results in a
278deadlocked coro.
268 279
269Lock names should begin with a unique identifier (for example, cf::map::find 280Lock names should begin with a unique identifier (for example, cf::map::find
270uses map_find and cf::map::load uses map_load). 281uses map_find and cf::map::load uses map_load).
271 282
272=item $locked = cf::lock_active $string 283=item $locked = cf::lock_active $string
… …
313 my $guard = Coro::guard { 324 my $guard = Coro::guard {
314 $TICK_WATCHER->start; 325 $TICK_WATCHER->start;
315 }; 326 };
316 $TICK_WATCHER->stop; 327 $TICK_WATCHER->stop;
317 $guard 328 $guard
329}
330
331=item cf::get_slot $time[, $priority[, $name]]
332
333Allocate $time seconds of blocking CPU time at priority C<$priority>:
334This call blocks and returns only when you have at least C<$time> seconds
335of cpu time till the next tick. The slot is only valid till the next cede.
336
337The optional C<$name> can be used to identify the job to run. It might be
338used for statistical purposes and should identify the same time-class.
339
340Useful for short background jobs.
341
342=cut
343
344our @SLOT_QUEUE;
345our $SLOT_QUEUE;
346
347$SLOT_QUEUE->cancel if $SLOT_QUEUE;
348$SLOT_QUEUE = Coro::async {
349 my $signal = new Coro::Signal;
350
351 while () {
352 next_job:
353 my $avail = cf::till_tick;
354 if ($avail > 0.01) {
355 for (0 .. $#SLOT_QUEUE) {
356 if ($SLOT_QUEUE[$_][0] < $avail) {
357 my $job = splice @SLOT_QUEUE, $_, 1, ();
358 $job->[2]->send;
359 Coro::cede;
360 goto next_job;
361 }
362 }
363 }
364
365 if (@SLOT_QUEUE) {
366 # we do not use wait_For_tick() as it returns immediately when tick is inactive
367 push @cf::WAIT_FOR_TICK, $signal;
368 $signal->wait;
369 } else {
370 Coro::schedule;
371 }
372 }
373};
374
375sub get_slot($;$$) {
376 my ($time, $pri, $name) = @_;
377
378 $time = $TICK * .6 if $time > $TICK * .6;
379 my $sig = new Coro::Signal;
380
381 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383 $SLOT_QUEUE->ready;
384 $sig->wait;
318} 385}
319 386
320=item cf::async { BLOCK } 387=item cf::async { BLOCK }
321 388
322Currently the same as Coro::async_pool, meaning you cannot use 389Currently the same as Coro::async_pool, meaning you cannot use
… …
412=cut 479=cut
413 480
414sub fork_call(&@) { 481sub fork_call(&@) {
415 my ($cb, @args) = @_; 482 my ($cb, @args) = @_;
416 483
417# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 484 # we seemingly have to make a local copy of the whole thing,
418# or die "socketpair: $!"; 485 # otherwise perl prematurely frees the stuff :/
419 pipe my $fh1, my $fh2 486 # TODO: investigate and fix (liekly this will be rather laborious)
420 or die "pipe: $!";
421 487
422 if (my $pid = fork) { 488 my @res = Coro::Util::fork_eval {
423 close $fh2;
424
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426 $res = Coro::Storable::thaw $res;
427
428 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430 die $$res unless "ARRAY" eq ref $res;
431
432 return wantarray ? @$res : $res->[-1];
433 } else {
434 reset_signals; 489 reset_signals;
435 local $SIG{__WARN__}; 490 &$cb
436 local $SIG{__DIE__}; 491 }, @args;
437 eval {
438 close $fh1;
439 492
440 my @res = eval { $cb->(@args) }; 493 wantarray ? @res : $res[-1]
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442 };
443
444 warn $@ if $@;
445 _exit 0;
446 }
447} 494}
448 495
449=item $value = cf::db_get $family => $key 496=item $value = cf::db_get $family => $key
450 497
451Returns a single value from the environment database. 498Returns a single value from the environment database.
… …
531 if (1) { 578 if (1) {
532 $md5 = 579 $md5 =
533 join "\x00", 580 join "\x00",
534 $processversion, 581 $processversion,
535 map { 582 map {
536 Coro::cede; 583 cf::cede_to_tick;
537 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 584 ($src->[$_], Digest::MD5::md5_hex $data[$_])
538 } 0.. $#$src; 585 } 0.. $#$src;
539 586
540 587
541 my $dbmd5 = db_get cache => "$id/md5"; 588 my $dbmd5 = db_get cache => "$id/md5";
… …
847 "; 894 ";
848 die if $@; 895 die if $@;
849} 896}
850 897
851our $override; 898our $override;
852our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 899our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853 900
854sub override { 901sub override {
855 $override = 1; 902 $override = 1;
856 @invoke_results = (); 903 @INVOKE_RESULTS = (@_);
857} 904}
858 905
859sub do_invoke { 906sub do_invoke {
860 my $event = shift; 907 my $event = shift;
861 my $callbacks = shift; 908 my $callbacks = shift;
862 909
863 @invoke_results = (); 910 @INVOKE_RESULTS = ();
864 911
865 local $override; 912 local $override;
866 913
867 for (@$callbacks) { 914 for (@$callbacks) {
868 eval { &{$_->[1]} }; 915 eval { &{$_->[1]} };
… …
885 932
886Generate an object-specific event with the given arguments. 933Generate an object-specific event with the given arguments.
887 934
888This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 935This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889removed in future versions), and there is no public API to access override 936removed in future versions), and there is no public API to access override
890results (if you must, access C<@cf::invoke_results> directly). 937results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 938
892=back 939=back
893 940
894=cut 941=cut
895 942
896############################################################################# 943#############################################################################
897# object support 944# object support
945#
946
947sub _can_merge {
948 my ($ob1, $ob2) = @_;
949
950 local $Storable::canonical = 1;
951 my $fob1 = Storable::freeze $ob1;
952 my $fob2 = Storable::freeze $ob2;
953
954 $fob1 eq $fob2
955}
898 956
899sub reattach { 957sub reattach {
900 # basically do the same as instantiate, without calling instantiate 958 # basically do the same as instantiate, without calling instantiate
901 my ($obj) = @_; 959 my ($obj) = @_;
902 960
… …
1086 cf::override; 1144 cf::override;
1087 }, 1145 },
1088 on_extcmd => sub { 1146 on_extcmd => sub {
1089 my ($pl, $buf) = @_; 1147 my ($pl, $buf) = @_;
1090 1148
1091 my $msg = eval { from_json $buf }; 1149 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092 1150
1093 if (ref $msg) { 1151 if (ref $msg) {
1152 my ($type, $reply, @payload) =
1153 "ARRAY" eq ref $msg
1154 ? @$msg
1155 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1156
1157 my @reply;
1158
1094 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1159 if (my $cb = $EXTCMD{$type}) {
1095 if (my %reply = $cb->($pl, $msg)) { 1160 @reply = $cb->($pl, @payload);
1096 $pl->ext_reply ($msg->{msgid}, %reply);
1097 }
1098 } 1161 }
1162
1163 $pl->ext_reply ($reply, @reply)
1164 if $reply;
1165
1099 } else { 1166 } else {
1100 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1167 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101 } 1168 }
1102 1169
1103 cf::override; 1170 cf::override;
… …
1258 1325
1259 aio_mkdir playerdir $pl, 0770; 1326 aio_mkdir playerdir $pl, 0770;
1260 $pl->{last_save} = $cf::RUNTIME; 1327 $pl->{last_save} = $cf::RUNTIME;
1261 1328
1262 $pl->save_pl ($path); 1329 $pl->save_pl ($path);
1263 Coro::cede; 1330 cf::cede_to_tick;
1264} 1331}
1265 1332
1266sub new($) { 1333sub new($) {
1267 my ($login) = @_; 1334 my ($login) = @_;
1268 1335
… …
1272 $self->{deny_save} = 1; 1339 $self->{deny_save} = 1;
1273 1340
1274 $cf::PLAYER{$login} = $self; 1341 $cf::PLAYER{$login} = $self;
1275 1342
1276 $self 1343 $self
1344}
1345
1346=item $player->send_msg ($channel, $msg, $color, [extra...])
1347
1348=cut
1349
1350sub send_msg {
1351 my $ns = shift->ns
1352 or return;
1353 $ns->send_msg (@_);
1277} 1354}
1278 1355
1279=item $pl->quit_character 1356=item $pl->quit_character
1280 1357
1281Nukes the player without looking back. If logged in, the connection will 1358Nukes the player without looking back. If logged in, the connection will
… …
1400 # replace G<male|female> tags 1477 # replace G<male|female> tags
1401 || s{G<([^>|]*)\|([^>]*)>}{ 1478 || s{G<([^>|]*)\|([^>]*)>}{
1402 $self->gender ? $2 : $1 1479 $self->gender ? $2 : $1
1403 }ge 1480 }ge
1404 # replace H<hint text> 1481 # replace H<hint text>
1405 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1482 || s{H<([^\>]*)>}
1483 {
1484 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1485 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1486 "")
1487 [$self->{hintmode}]
1488 }ge;
1406 1489
1407 # create single paragraphs (very hackish) 1490 # create single paragraphs (very hackish)
1408 s/(?<=\S)\n(?=\w)/ /g; 1491 s/(?<=\S)\n(?=\w)/ /g;
1409 1492
1493 # compress some whitespace
1494 s/\s+\n/\n/g; # ws line-ends
1495 s/\n\n+/\n/g; # double lines
1496 s/^\n+//; # beginning lines
1497 s/\n+$//; # ending lines
1498
1410 $_ 1499 $_
1411} 1500}
1412 1501
1502sub hintmode {
1503 $_[0]{hintmode} = $_[1] if @_ > 1;
1504 $_[0]{hintmode}
1505}
1506
1413=item $player->ext_reply ($msgid, %msg) 1507=item $player->ext_reply ($msgid, @msg)
1414 1508
1415Sends an ext reply to the player. 1509Sends an ext reply to the player.
1416 1510
1417=cut 1511=cut
1418 1512
1419sub ext_reply($$%) { 1513sub ext_reply($$@) {
1420 my ($self, $id, %msg) = @_; 1514 my ($self, $id, @msg) = @_;
1421 1515
1422 $msg{msgid} = $id; 1516 $self->ns->ext_reply ($id, @msg)
1423 $self->send ("ext " . cf::to_json \%msg);
1424} 1517}
1425 1518
1426=item $player->ext_event ($type, %msg) 1519=item $player->ext_msg ($type, @msg)
1427 1520
1428Sends an ext event to the client. 1521Sends an ext event to the client.
1429 1522
1430=cut 1523=cut
1431 1524
1432sub ext_event($$%) { 1525sub ext_msg($$@) {
1433 my ($self, $type, %msg) = @_; 1526 my ($self, $type, @msg) = @_;
1434 1527
1435 $self->ns->ext_event ($type, %msg); 1528 $self->ns->ext_msg ($type, @msg);
1436} 1529}
1437 1530
1438=head3 cf::region 1531=head3 cf::region
1439 1532
1440=over 4 1533=over 4
… …
1453 my ($path) = @_; 1546 my ($path) = @_;
1454 1547
1455 my ($match, $specificity); 1548 my ($match, $specificity);
1456 1549
1457 for my $region (list) { 1550 for my $region (list) {
1458 if ($region->match && $path =~ $region->match) { 1551 if ($region->{match} && $path =~ $region->{match}) {
1459 ($match, $specificity) = ($region, $region->specificity) 1552 ($match, $specificity) = ($region, $region->specificity)
1460 if $region->specificity > $specificity; 1553 if $region->specificity > $specificity;
1461 } 1554 }
1462 } 1555 }
1463 1556
… …
1583 $self->init; # pass $1 etc. 1676 $self->init; # pass $1 etc.
1584 return $self; 1677 return $self;
1585 } 1678 }
1586 } 1679 }
1587 1680
1588 Carp::carp "unable to resolve path '$path' (base '$base')."; 1681 Carp::cluck "unable to resolve path '$path' (base '$base').";
1589 () 1682 ()
1590} 1683}
1591 1684
1592sub init { 1685sub init {
1593 my ($self) = @_; 1686 my ($self) = @_;
… …
1759 local $self->{deny_reset} = 1; # loading can take a long time 1852 local $self->{deny_reset} = 1; # loading can take a long time
1760 1853
1761 my $path = $self->{path}; 1854 my $path = $self->{path};
1762 1855
1763 { 1856 {
1857 my $guard1 = cf::lock_acquire "map_data:$path";
1764 my $guard = cf::lock_acquire "map_load:$path"; 1858 my $guard2 = cf::lock_acquire "map_load:$path";
1765 1859
1766 return if $self->in_memory != cf::MAP_SWAPPED; 1860 return if $self->in_memory != cf::MAP_SWAPPED;
1767 1861
1768 $self->in_memory (cf::MAP_LOADING); 1862 $self->in_memory (cf::MAP_LOADING);
1769 1863
1770 $self->alloc; 1864 $self->alloc;
1771 1865
1772 $self->pre_load; 1866 $self->pre_load;
1773 Coro::cede; 1867 cf::cede_to_tick;
1774 1868
1775 $self->_load_objects ($self->{load_path}, 1) 1869 $self->_load_objects ($self->{load_path}, 1)
1776 or return; 1870 or return;
1777 1871
1778 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1872 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
… …
1784 $self->clear_unique_items; 1878 $self->clear_unique_items;
1785 $self->_load_objects ($uniq, 0); 1879 $self->_load_objects ($uniq, 0);
1786 } 1880 }
1787 } 1881 }
1788 1882
1789 Coro::cede; 1883 cf::cede_to_tick;
1790 # now do the right thing for maps 1884 # now do the right thing for maps
1791 $self->link_multipart_objects; 1885 $self->link_multipart_objects;
1792 $self->difficulty ($self->estimate_difficulty) 1886 $self->difficulty ($self->estimate_difficulty)
1793 unless $self->difficulty; 1887 unless $self->difficulty;
1794 Coro::cede; 1888 cf::cede_to_tick;
1795 1889
1796 unless ($self->{deny_activate}) { 1890 unless ($self->{deny_activate}) {
1797 $self->decay_objects; 1891 $self->decay_objects;
1798 $self->fix_auto_apply; 1892 $self->fix_auto_apply;
1799 $self->update_buttons; 1893 $self->update_buttons;
1800 Coro::cede; 1894 cf::cede_to_tick;
1801 $self->set_darkness_map; 1895 $self->set_darkness_map;
1802 Coro::cede; 1896 cf::cede_to_tick;
1803 $self->activate; 1897 $self->activate;
1804 } 1898 }
1899
1900 $self->{last_save} = $cf::RUNTIME;
1901 $self->last_access ($cf::RUNTIME);
1805 1902
1806 $self->in_memory (cf::MAP_IN_MEMORY); 1903 $self->in_memory (cf::MAP_IN_MEMORY);
1807 } 1904 }
1808 1905
1809 $self->post_load; 1906 $self->post_load;
… …
1820 1917
1821 $self 1918 $self
1822} 1919}
1823 1920
1824# find and load all maps in the 3x3 area around a map 1921# find and load all maps in the 3x3 area around a map
1825sub load_diag { 1922sub load_neighbours {
1826 my ($map) = @_; 1923 my ($map) = @_;
1827 1924
1828 my @diag; # diagonal neighbours 1925 my @neigh; # diagonal neighbours
1829 1926
1830 for (0 .. 3) { 1927 for (0 .. 3) {
1831 my $neigh = $map->tile_path ($_) 1928 my $neigh = $map->tile_path ($_)
1832 or next; 1929 or next;
1833 $neigh = find $neigh, $map 1930 $neigh = find $neigh, $map
1834 or next; 1931 or next;
1835 $neigh->load; 1932 $neigh->load;
1836 1933
1934 push @neigh,
1837 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1935 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1838 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1936 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1839 } 1937 }
1840 1938
1841 for (@diag) { 1939 for (grep defined $_->[0], @neigh) {
1940 my ($path, $origin) = @$_;
1842 my $neigh = find @$_ 1941 my $neigh = find $path, $origin
1843 or next; 1942 or next;
1844 $neigh->load; 1943 $neigh->load;
1845 } 1944 }
1846} 1945}
1847 1946
… …
1852} 1951}
1853 1952
1854sub do_load_sync { 1953sub do_load_sync {
1855 my ($map) = @_; 1954 my ($map) = @_;
1856 1955
1956 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
1957 if $Coro::current == $Coro::main;
1958
1857 cf::sync_job { $map->load }; 1959 cf::sync_job { $map->load };
1858} 1960}
1859 1961
1860our %MAP_PREFETCH; 1962our %MAP_PREFETCH;
1861our $MAP_PREFETCHER = undef; 1963our $MAP_PREFETCHER = undef;
1862 1964
1863sub find_async { 1965sub find_async {
1864 my ($path, $origin) = @_; 1966 my ($path, $origin, $load) = @_;
1865 1967
1866 $path = normalise $path, $origin && $origin->{path}; 1968 $path = normalise $path, $origin && $origin->{path};
1867 1969
1868 if (my $map = $cf::MAP{$path}) { 1970 if (my $map = $cf::MAP{$path}) {
1869 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1971 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1870 } 1972 }
1871 1973
1872 undef $MAP_PREFETCH{$path}; 1974 $MAP_PREFETCH{$path} |= $load;
1975
1873 $MAP_PREFETCHER ||= cf::async { 1976 $MAP_PREFETCHER ||= cf::async {
1874 while (%MAP_PREFETCH) { 1977 while (%MAP_PREFETCH) {
1875 for my $path (keys %MAP_PREFETCH) { 1978 while (my ($k, $v) = each %MAP_PREFETCH) {
1876 my $map = find $path 1979 if (my $map = find $k) {
1877 or next;
1878 $map->load; 1980 $map->load if $v;
1981 }
1879 1982
1880 delete $MAP_PREFETCH{$path}; 1983 delete $MAP_PREFETCH{$k};
1881 } 1984 }
1882 } 1985 }
1883 undef $MAP_PREFETCHER; 1986 undef $MAP_PREFETCHER;
1884 }; 1987 };
1885 $MAP_PREFETCHER->prio (6); 1988 $MAP_PREFETCHER->prio (6);
… …
1888} 1991}
1889 1992
1890sub save { 1993sub save {
1891 my ($self) = @_; 1994 my ($self) = @_;
1892 1995
1893 my $lock = cf::lock_acquire "map_data:" . $self->path; 1996 my $lock = cf::lock_acquire "map_data:$self->{path}";
1894 1997
1895 $self->{last_save} = $cf::RUNTIME; 1998 $self->{last_save} = $cf::RUNTIME;
1896 1999
1897 return unless $self->dirty; 2000 return unless $self->dirty;
1898 2001
… …
1921 my ($self) = @_; 2024 my ($self) = @_;
1922 2025
1923 # save first because save cedes 2026 # save first because save cedes
1924 $self->save; 2027 $self->save;
1925 2028
1926 my $lock = cf::lock_acquire "map_data:" . $self->path; 2029 my $lock = cf::lock_acquire "map_data:$self->{path}";
1927 2030
1928 return if $self->players; 2031 return if $self->players;
1929 return if $self->in_memory != cf::MAP_IN_MEMORY; 2032 return if $self->in_memory != cf::MAP_IN_MEMORY;
1930 return if $self->{deny_save}; 2033 return if $self->{deny_save};
1931 2034
… …
2110 2213
2111 } else { 2214 } else {
2112 my $pl = $self->contr; 2215 my $pl = $self->contr;
2113 2216
2114 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2217 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2115 my $diag = $pl->{npc_dialog}; 2218 my $dialog = $pl->{npc_dialog};
2116 $diag->{pl}->ext_reply ( 2219 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2117 $diag->{id},
2118 msgtype => "reply",
2119 msg => $diag->{pl}->expand_cfpod ($msg),
2120 add_topics => []
2121 );
2122 2220
2123 } else { 2221 } else {
2124 $msg = $npc->name . " says: $msg" if $npc; 2222 $msg = $npc->name . " says: $msg" if $npc;
2125 $self->message ($msg, $flags); 2223 $self->message ($msg, $flags);
2126 } 2224 }
2127 } 2225 }
2226}
2227
2228=item $object->send_msg ($channel, $msg, $color, [extra...])
2229
2230=cut
2231
2232sub cf::object::send_msg {
2233 my $pl = shift->contr
2234 or return;
2235 $pl->send_msg (@_);
2128} 2236}
2129 2237
2130=item $player_object->may ("access") 2238=item $player_object->may ("access")
2131 2239
2132Returns wether the given player is authorized to access resource "access" 2240Returns wether the given player is authorized to access resource "access"
… …
2211 # use -1 or undef as default coordinates, not 0, 0 2319 # use -1 or undef as default coordinates, not 0, 0
2212 ($x, $y) = ($map->enter_x, $map->enter_y) 2320 ($x, $y) = ($map->enter_x, $map->enter_y)
2213 if $x <=0 && $y <= 0; 2321 if $x <=0 && $y <= 0;
2214 2322
2215 $map->load; 2323 $map->load;
2216 $map->load_diag; 2324 $map->load_neighbours;
2217 2325
2218 return unless $self->contr->active; 2326 return unless $self->contr->active;
2219 $self->activate_recursive; 2327 $self->activate_recursive;
2220 2328
2221 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2329 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222 $self->enter_map ($map, $x, $y); 2330 $self->enter_map ($map, $x, $y);
2223} 2331}
2224 2332
2225=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2333=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226 2334
2227Moves the player to the given map-path and coordinates by first freezing 2335Moves the player to the given map-path and coordinates by first freezing
2228her, loading and preparing them map, calling the provided $check callback 2336her, loading and preparing them map, calling the provided $check callback
2229that has to return the map if sucecssful, and then unfreezes the player on 2337that has to return the map if sucecssful, and then unfreezes the player on
2230the new (success) or old (failed) map position. 2338the new (success) or old (failed) map position. In either case, $done will
2339be called at the end of this process.
2231 2340
2232=cut 2341=cut
2233 2342
2234our $GOTOGEN; 2343our $GOTOGEN;
2235 2344
2236sub cf::object::player::goto { 2345sub cf::object::player::goto {
2237 my ($self, $path, $x, $y, $check) = @_; 2346 my ($self, $path, $x, $y, $check, $done) = @_;
2238 2347
2239 # do generation counting so two concurrent goto's will be executed in-order 2348 # do generation counting so two concurrent goto's will be executed in-order
2240 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2349 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241 2350
2242 $self->enter_link; 2351 $self->enter_link;
… …
2262 2371
2263 if ($gen == $self->{_goto_generation}) { 2372 if ($gen == $self->{_goto_generation}) {
2264 delete $self->{_goto_generation}; 2373 delete $self->{_goto_generation};
2265 $self->leave_link ($map, $x, $y); 2374 $self->leave_link ($map, $x, $y);
2266 } 2375 }
2376
2377 $done->() if $done;
2267 })->prio (1); 2378 })->prio (1);
2268} 2379}
2269 2380
2270=item $player_object->enter_exit ($exit_object) 2381=item $player_object->enter_exit ($exit_object)
2271 2382
… …
2340 my $hp = $exit->stats->hp; 2451 my $hp = $exit->stats->hp;
2341 my $sp = $exit->stats->sp; 2452 my $sp = $exit->stats->sp;
2342 2453
2343 $self->enter_link; 2454 $self->enter_link;
2344 2455
2456 # if exit is damned, update players death & WoR home-position
2457 $self->contr->savebed ($slaying, $hp, $sp)
2458 if $exit->flag (FLAG_DAMNED);
2459
2345 (async { 2460 (async {
2346 $self->deactivate_recursive; # just to be sure 2461 $self->deactivate_recursive; # just to be sure
2347 unless (eval { 2462 unless (eval {
2348 $self->goto ($slaying, $hp, $sp); 2463 $self->goto ($slaying, $hp, $sp);
2349 2464
… …
2376 2491
2377 utf8::encode $text; 2492 utf8::encode $text;
2378 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2493 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379} 2494}
2380 2495
2381=item $client->send_msg ($color, $type, $msg, [extra...]) 2496=item $client->send_msg ($channel, $msg, $color, [extra...])
2382 2497
2383Send a drawinfo or msg packet to the client, formatting the msg for the 2498Send a drawinfo or msg packet to the client, formatting the msg for the
2384client if neccessary. C<$type> should be a string identifying the type of 2499client if neccessary. C<$type> should be a string identifying the type of
2385the message, with C<log> being the default. If C<$color> is negative, suppress 2500the message, with C<log> being the default. If C<$color> is negative, suppress
2386the message unless the client supports the msg packet. 2501the message unless the client supports the msg packet.
2387 2502
2388=cut 2503=cut
2389 2504
2390sub cf::client::send_msg { 2505sub cf::client::send_msg {
2391 my ($self, $color, $type, $msg, @extra) = @_; 2506 my ($self, $channel, $msg, $color, @extra) = @_;
2392 2507
2393 $msg = $self->pl->expand_cfpod ($msg); 2508 $msg = $self->pl->expand_cfpod ($msg);
2394 2509
2510 $color &= cf::NDI_CLIENT_MASK; # just in case...
2511
2512 if (ref $channel) {
2513 # send meta info to client, if not yet sent
2514 unless (exists $self->{channel}{$channel->{id}}) {
2515 $self->{channel}{$channel->{id}} = $channel;
2516 $self->ext_msg (channel_info => $channel);
2517 }
2518
2519 $channel = $channel->{id};
2520 }
2521
2522 return unless @extra || length $msg;
2523
2395 if ($self->can_msg) { 2524 if ($self->can_msg) {
2396 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2525 # default colour, mask it out
2526 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2527 if $color & cf::NDI_DEF;
2528
2529 $self->send_packet ("msg " . $self->{json_coder}->encode (
2530 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2397 } else { 2531 } else {
2398 # replace some tags by gcfclient-compatible ones
2399 for ($msg) {
2400 1 while
2401 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2402 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2403 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2404 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2405 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2406 }
2407
2408 if ($color >= 0) { 2532 if ($color >= 0) {
2533 # replace some tags by gcfclient-compatible ones
2534 for ($msg) {
2535 1 while
2536 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2537 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2538 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2539 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2540 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2541 }
2542
2543 $color &= cf::NDI_COLOR_MASK;
2544
2545 utf8::encode $msg;
2546
2409 if (0 && $msg =~ /\[/) { 2547 if (0 && $msg =~ /\[/) {
2548 # COMMAND/INFO
2410 $self->send_packet ("drawextinfo $color 4 0 $msg") 2549 $self->send_packet ("drawextinfo $color 10 8 $msg")
2411 } else { 2550 } else {
2412 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2551 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2413 $self->send_packet ("drawinfo $color $msg") 2552 $self->send_packet ("drawinfo $color $msg")
2414 } 2553 }
2415 } 2554 }
2416 } 2555 }
2417} 2556}
2418 2557
2419=item $client->ext_event ($type, %msg) 2558=item $client->ext_msg ($type, @msg)
2420 2559
2421Sends an ext event to the client. 2560Sends an ext event to the client.
2422 2561
2423=cut 2562=cut
2424 2563
2425sub cf::client::ext_event($$%) { 2564sub cf::client::ext_msg($$@) {
2426 my ($self, $type, %msg) = @_; 2565 my ($self, $type, @msg) = @_;
2427 2566
2567 if ($self->extcmd == 2) {
2568 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2569 } elsif ($self->extcmd == 1) { # TODO: remove
2428 $msg{msgtype} = "event_$type"; 2570 push @msg, msgtype => "event_$type";
2429 $self->send_packet ("ext " . cf::to_json \%msg); 2571 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2572 }
2573}
2574
2575=item $client->ext_reply ($msgid, @msg)
2576
2577Sends an ext reply to the client.
2578
2579=cut
2580
2581sub cf::client::ext_reply($$@) {
2582 my ($self, $id, @msg) = @_;
2583
2584 if ($self->extcmd == 2) {
2585 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2586 } elsif ($self->extcmd == 1) {
2587 #TODO: version 1, remove
2588 unshift @msg, msgtype => "reply", msgid => $id;
2589 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2590 }
2430} 2591}
2431 2592
2432=item $success = $client->query ($flags, "text", \&cb) 2593=item $success = $client->query ($flags, "text", \&cb)
2433 2594
2434Queues a query to the client, calling the given callback with 2595Queues a query to the client, calling the given callback with
… …
2457 2618
2458 1 2619 1
2459} 2620}
2460 2621
2461cf::client->attach ( 2622cf::client->attach (
2623 on_connect => sub {
2624 my ($ns) = @_;
2625
2626 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2627 },
2462 on_reply => sub { 2628 on_reply => sub {
2463 my ($ns, $msg) = @_; 2629 my ($ns, $msg) = @_;
2464 2630
2465 # this weird shuffling is so that direct followup queries 2631 # this weird shuffling is so that direct followup queries
2466 # get handled first 2632 # get handled first
… …
2481 } 2647 }
2482 }, 2648 },
2483 on_exticmd => sub { 2649 on_exticmd => sub {
2484 my ($ns, $buf) = @_; 2650 my ($ns, $buf) = @_;
2485 2651
2486 my $msg = eval { from_json $buf }; 2652 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2487 2653
2488 if (ref $msg) { 2654 if (ref $msg) {
2655 my ($type, $reply, @payload) =
2656 "ARRAY" eq ref $msg
2657 ? @$msg
2658 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2659
2660 my @reply;
2661
2489 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2662 if (my $cb = $EXTICMD{$type}) {
2490 if (my %reply = $cb->($ns, $msg)) { 2663 @reply = $cb->($ns, @payload);
2491 $reply{msgid} = $msg->{msgid};
2492 $ns->send ("ext " . cf::to_json \%reply);
2493 }
2494 } 2664 }
2665
2666 $ns->ext_reply ($reply, @reply)
2667 if $reply;
2668
2495 } else { 2669 } else {
2496 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2670 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2497 } 2671 }
2498 2672
2499 cf::override; 2673 cf::override;
… …
2546our $safe = new Safe "safe"; 2720our $safe = new Safe "safe";
2547our $safe_hole = new Safe::Hole; 2721our $safe_hole = new Safe::Hole;
2548 2722
2549$SIG{FPE} = 'IGNORE'; 2723$SIG{FPE} = 'IGNORE';
2550 2724
2551$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2725$safe->permit_only (Opcode::opset qw(
2726 :base_core :base_mem :base_orig :base_math
2727 grepstart grepwhile mapstart mapwhile
2728 sort time
2729));
2552 2730
2553# here we export the classes and methods available to script code 2731# here we export the classes and methods available to script code
2554 2732
2555=pod 2733=pod
2556 2734
2557The following functions and methods are available within a safe environment: 2735The following functions and methods are available within a safe environment:
2558 2736
2559 cf::object contr pay_amount pay_player map 2737 cf::object
2738 contr pay_amount pay_player map x y force_find force_add
2739 insert remove name archname title slaying race decrease_ob_nr
2740
2560 cf::object::player player 2741 cf::object::player
2561 cf::player peaceful 2742 player
2562 cf::map trigger 2743
2744 cf::player
2745 peaceful
2746
2747 cf::map
2748 trigger
2563 2749
2564=cut 2750=cut
2565 2751
2566for ( 2752for (
2567 ["cf::object" => qw(contr pay_amount pay_player map)], 2753 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2754 insert remove inv name archname title slaying race
2755 decrease_ob_nr)],
2568 ["cf::object::player" => qw(player)], 2756 ["cf::object::player" => qw(player)],
2569 ["cf::player" => qw(peaceful)], 2757 ["cf::player" => qw(peaceful)],
2570 ["cf::map" => qw(trigger)], 2758 ["cf::map" => qw(trigger)],
2571) { 2759) {
2572 no strict 'refs'; 2760 no strict 'refs';
… …
2648# the server's init and main functions 2836# the server's init and main functions
2649 2837
2650sub load_facedata($) { 2838sub load_facedata($) {
2651 my ($path) = @_; 2839 my ($path) = @_;
2652 2840
2841 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2842
2653 warn "loading facedata from $path\n"; 2843 warn "loading facedata from $path\n";
2654 2844
2655 my $facedata; 2845 my $facedata;
2656 0 < aio_load $path, $facedata 2846 0 < aio_load $path, $facedata
2657 or die "$path: $!"; 2847 or die "$path: $!";
… …
2659 $facedata = Coro::Storable::thaw $facedata; 2849 $facedata = Coro::Storable::thaw $facedata;
2660 2850
2661 $facedata->{version} == 2 2851 $facedata->{version} == 2
2662 or cf::cleanup "$path: version mismatch, cannot proceed."; 2852 or cf::cleanup "$path: version mismatch, cannot proceed.";
2663 2853
2854 # patch in the exptable
2855 $facedata->{resource}{"res/exp_table"} = {
2856 type => FT_RSRC,
2857 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2858 };
2859 cf::cede_to_tick;
2860
2664 { 2861 {
2665 my $faces = $facedata->{faceinfo}; 2862 my $faces = $facedata->{faceinfo};
2666 2863
2667 while (my ($face, $info) = each %$faces) { 2864 while (my ($face, $info) = each %$faces) {
2668 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2865 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2669 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2866 cf::face::set_visibility $idx, $info->{visibility};
2867 cf::face::set_magicmap $idx, $info->{magicmap};
2670 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2868 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2671 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2869 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2672 Coro::cede; 2870
2871 cf::cede_to_tick;
2673 } 2872 }
2674 2873
2675 while (my ($face, $info) = each %$faces) { 2874 while (my ($face, $info) = each %$faces) {
2676 next unless $info->{smooth}; 2875 next unless $info->{smooth};
2677 my $idx = cf::face::find $face 2876 my $idx = cf::face::find $face
2678 or next; 2877 or next;
2679 if (my $smooth = cf::face::find $info->{smooth}) { 2878 if (my $smooth = cf::face::find $info->{smooth}) {
2879 cf::face::set_smooth $idx, $smooth;
2680 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2880 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2681 } else { 2881 } else {
2682 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2882 warn "smooth face '$info->{smooth}' not found for face '$face'";
2683 } 2883 }
2684 Coro::cede; 2884
2885 cf::cede_to_tick;
2685 } 2886 }
2686 } 2887 }
2687 2888
2688 { 2889 {
2689 my $anims = $facedata->{animinfo}; 2890 my $anims = $facedata->{animinfo};
2690 2891
2691 while (my ($anim, $info) = each %$anims) { 2892 while (my ($anim, $info) = each %$anims) {
2692 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2893 cf::anim::set $anim, $info->{frames}, $info->{facings};
2693 Coro::cede; 2894 cf::cede_to_tick;
2694 } 2895 }
2695 2896
2696 cf::anim::invalidate_all; # d'oh 2897 cf::anim::invalidate_all; # d'oh
2697 } 2898 }
2698 2899
2900 {
2901 # TODO: for gcfclient pleasure, we should give resources
2902 # that gcfclient doesn't grok a >10000 face index.
2903 my $res = $facedata->{resource};
2904
2905 my $soundconf = delete $res->{"res/sound.conf"};
2906
2907 while (my ($name, $info) = each %$res) {
2908 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2909 my $data;
2910
2911 if ($info->{type} & 1) {
2912 # prepend meta info
2913
2914 my $meta = $enc->encode ({
2915 name => $name,
2916 %{ $info->{meta} || {} },
2917 });
2918
2919 $data = pack "(w/a*)*", $meta, $info->{data};
2920 } else {
2921 $data = $info->{data};
2922 }
2923
2924 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2925 cf::face::set_type $idx, $info->{type};
2926
2927 cf::cede_to_tick;
2928 }
2929
2930 if ($soundconf) {
2931 $soundconf = $enc->decode (delete $soundconf->{data});
2932
2933 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2934 my $sound = $soundconf->{compat}[$_]
2935 or next;
2936
2937 my $face = cf::face::find "sound/$sound->[1]";
2938 cf::sound::set $sound->[0] => $face;
2939 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2940 }
2941
2942 while (my ($k, $v) = each %{$soundconf->{event}}) {
2943 my $face = cf::face::find "sound/$v";
2944 cf::sound::set $k => $face;
2945 }
2946 }
2947 }
2948
2699 1 2949 1
2700} 2950}
2951
2952register_exticmd fx_want => sub {
2953 my ($ns, $want) = @_;
2954
2955 while (my ($k, $v) = each %$want) {
2956 $ns->fx_want ($k, $v);
2957 }
2958};
2701 2959
2702sub reload_regions { 2960sub reload_regions {
2703 load_resource_file "$MAPDIR/regions" 2961 load_resource_file "$MAPDIR/regions"
2704 or die "unable to load regions file\n"; 2962 or die "unable to load regions file\n";
2963
2964 for (cf::region::list) {
2965 $_->{match} = qr/$_->{match}/
2966 if exists $_->{match};
2967 }
2705} 2968}
2706 2969
2707sub reload_facedata { 2970sub reload_facedata {
2708 load_facedata "$DATADIR/facedata" 2971 load_facedata "$DATADIR/facedata"
2709 or die "unable to load facedata\n"; 2972 or die "unable to load facedata\n";
… …
2738 3001
2739sub init { 3002sub init {
2740 reload_resources; 3003 reload_resources;
2741} 3004}
2742 3005
2743sub cfg_load { 3006sub reload_config {
2744 open my $fh, "<:utf8", "$CONFDIR/config" 3007 open my $fh, "<:utf8", "$CONFDIR/config"
2745 or return; 3008 or return;
2746 3009
2747 local $/; 3010 local $/;
2748 *CFG = YAML::Syck::Load <$fh>; 3011 *CFG = YAML::Syck::Load <$fh>;
… …
2768 (async { 3031 (async {
2769 Event::one_event; 3032 Event::one_event;
2770 })->prio (Coro::PRIO_MAX); 3033 })->prio (Coro::PRIO_MAX);
2771 }; 3034 };
2772 3035
2773 cfg_load; 3036 reload_config;
2774 db_init; 3037 db_init;
2775 load_extensions; 3038 load_extensions;
2776 3039
2777 $TICK_WATCHER->start; 3040 $TICK_WATCHER->start;
2778 Event::loop; 3041 Event::loop;
… …
2971 warn "reloading cf.pm"; 3234 warn "reloading cf.pm";
2972 require cf; 3235 require cf;
2973 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3236 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2974 3237
2975 warn "loading config and database again"; 3238 warn "loading config and database again";
2976 cf::cfg_load; 3239 cf::reload_config;
2977 3240
2978 warn "loading extensions"; 3241 warn "loading extensions";
2979 cf::load_extensions; 3242 cf::load_extensions;
2980 3243
2981 warn "reattaching attachments to objects/players"; 3244 warn "reattaching attachments to objects/players";

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