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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.292 by root, Tue Jul 3 00:54:57 2007 UTC vs.
Revision 1.350 by root, Sat Sep 1 08:03:45 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
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.
268 276
277Locks are *not* recursive, locking from the same coro twice results in a
278deadlocked coro.
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
273 284
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 ($obj) = @_;
902 960
1089 my ($pl, $buf) = @_; 1147 my ($pl, $buf) = @_;
1090 1148
1091 my $msg = eval { $pl->ns->{json_coder}->decode ($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 $pl->quit_character
1280 1357
1281Nukes the player without looking back. If logged in, the connection will 1358Nukes the player without looking back. If logged in, the connection will
1412 1489
1413 # create single paragraphs (very hackish) 1490 # create single paragraphs (very hackish)
1414 s/(?<=\S)\n(?=\w)/ /g; 1491 s/(?<=\S)\n(?=\w)/ /g;
1415 1492
1416 # compress some whitespace 1493 # compress some whitespace
1417 1 while s/\s*\n\s*\n\s*/\n/; 1494 s/\s+\n/\n/g; # ws line-ends
1495 s/\n\n+/\n/g; # double lines
1496 s/^\n+//; # beginning lines
1497 s/\n+$//; # ending lines
1418 1498
1419 $_ 1499 $_
1420} 1500}
1421 1501
1422sub hintmode { 1502sub hintmode {
1423 $_[0]{hintmode} = $_[1] if @_ > 1; 1503 $_[0]{hintmode} = $_[1] if @_ > 1;
1424 $_[0]{hintmode} 1504 $_[0]{hintmode}
1425} 1505}
1426 1506
1427=item $player->ext_reply ($msgid, %msg) 1507=item $player->ext_reply ($msgid, @msg)
1428 1508
1429Sends an ext reply to the player. 1509Sends an ext reply to the player.
1430 1510
1431=cut 1511=cut
1432 1512
1433sub ext_reply($$%) { 1513sub ext_reply($$@) {
1434 my ($self, $id, %msg) = @_; 1514 my ($self, $id, @msg) = @_;
1435 1515
1436 $msg{msgid} = $id; 1516 $self->ns->ext_reply ($id, @msg)
1437 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1438} 1517}
1439 1518
1440=item $player->ext_event ($type, %msg) 1519=item $player->ext_msg ($type, @msg)
1441 1520
1442Sends an ext event to the client. 1521Sends an ext event to the client.
1443 1522
1444=cut 1523=cut
1445 1524
1446sub ext_event($$%) { 1525sub ext_msg($$@) {
1447 my ($self, $type, %msg) = @_; 1526 my ($self, $type, @msg) = @_;
1448 1527
1449 $self->ns->ext_event ($type, %msg); 1528 $self->ns->ext_msg ($type, @msg);
1450} 1529}
1451 1530
1452=head3 cf::region 1531=head3 cf::region
1453 1532
1454=over 4 1533=over 4
1467 my ($path) = @_; 1546 my ($path) = @_;
1468 1547
1469 my ($match, $specificity); 1548 my ($match, $specificity);
1470 1549
1471 for my $region (list) { 1550 for my $region (list) {
1472 if ($region->match && $path =~ $region->match) { 1551 if ($region->{match} && $path =~ $region->{match}) {
1473 ($match, $specificity) = ($region, $region->specificity) 1552 ($match, $specificity) = ($region, $region->specificity)
1474 if $region->specificity > $specificity; 1553 if $region->specificity > $specificity;
1475 } 1554 }
1476 } 1555 }
1477 1556
1597 $self->init; # pass $1 etc. 1676 $self->init; # pass $1 etc.
1598 return $self; 1677 return $self;
1599 } 1678 }
1600 } 1679 }
1601 1680
1602 Carp::carp "unable to resolve path '$path' (base '$base')."; 1681 Carp::cluck "unable to resolve path '$path' (base '$base').";
1603 () 1682 ()
1604} 1683}
1605 1684
1606sub init { 1685sub init {
1607 my ($self) = @_; 1686 my ($self) = @_;
1773 local $self->{deny_reset} = 1; # loading can take a long time 1852 local $self->{deny_reset} = 1; # loading can take a long time
1774 1853
1775 my $path = $self->{path}; 1854 my $path = $self->{path};
1776 1855
1777 { 1856 {
1857 my $guard1 = cf::lock_acquire "map_data:$path";
1778 my $guard = cf::lock_acquire "map_load:$path"; 1858 my $guard2 = cf::lock_acquire "map_load:$path";
1779 1859
1780 return if $self->in_memory != cf::MAP_SWAPPED; 1860 return if $self->in_memory != cf::MAP_SWAPPED;
1781 1861
1782 $self->in_memory (cf::MAP_LOADING); 1862 $self->in_memory (cf::MAP_LOADING);
1783 1863
1784 $self->alloc; 1864 $self->alloc;
1785 1865
1786 $self->pre_load; 1866 $self->pre_load;
1787 Coro::cede; 1867 cf::cede_to_tick;
1788 1868
1789 $self->_load_objects ($self->{load_path}, 1) 1869 $self->_load_objects ($self->{load_path}, 1)
1790 or return; 1870 or return;
1791 1871
1792 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1872 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1798 $self->clear_unique_items; 1878 $self->clear_unique_items;
1799 $self->_load_objects ($uniq, 0); 1879 $self->_load_objects ($uniq, 0);
1800 } 1880 }
1801 } 1881 }
1802 1882
1803 Coro::cede; 1883 cf::cede_to_tick;
1804 # now do the right thing for maps 1884 # now do the right thing for maps
1805 $self->link_multipart_objects; 1885 $self->link_multipart_objects;
1806 $self->difficulty ($self->estimate_difficulty) 1886 $self->difficulty ($self->estimate_difficulty)
1807 unless $self->difficulty; 1887 unless $self->difficulty;
1808 Coro::cede; 1888 cf::cede_to_tick;
1809 1889
1810 unless ($self->{deny_activate}) { 1890 unless ($self->{deny_activate}) {
1811 $self->decay_objects; 1891 $self->decay_objects;
1812 $self->fix_auto_apply; 1892 $self->fix_auto_apply;
1813 $self->update_buttons; 1893 $self->update_buttons;
1814 Coro::cede; 1894 cf::cede_to_tick;
1815 $self->set_darkness_map; 1895 $self->set_darkness_map;
1816 Coro::cede; 1896 cf::cede_to_tick;
1817 $self->activate; 1897 $self->activate;
1818 } 1898 }
1899
1900 $self->{last_save} = $cf::RUNTIME;
1901 $self->last_access ($cf::RUNTIME);
1819 1902
1820 $self->in_memory (cf::MAP_IN_MEMORY); 1903 $self->in_memory (cf::MAP_IN_MEMORY);
1821 } 1904 }
1822 1905
1823 $self->post_load; 1906 $self->post_load;
1834 1917
1835 $self 1918 $self
1836} 1919}
1837 1920
1838# find and load all maps in the 3x3 area around a map 1921# find and load all maps in the 3x3 area around a map
1839sub load_diag { 1922sub load_neighbours {
1840 my ($map) = @_; 1923 my ($map) = @_;
1841 1924
1842 my @diag; # diagonal neighbours 1925 my @neigh; # diagonal neighbours
1843 1926
1844 for (0 .. 3) { 1927 for (0 .. 3) {
1845 my $neigh = $map->tile_path ($_) 1928 my $neigh = $map->tile_path ($_)
1846 or next; 1929 or next;
1847 $neigh = find $neigh, $map 1930 $neigh = find $neigh, $map
1848 or next; 1931 or next;
1849 $neigh->load; 1932 $neigh->load;
1850 1933
1934 push @neigh,
1851 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1935 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1852 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1936 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1853 } 1937 }
1854 1938
1855 for (@diag) { 1939 for (grep defined $_->[0], @neigh) {
1940 my ($path, $origin) = @$_;
1856 my $neigh = find @$_ 1941 my $neigh = find $path, $origin
1857 or next; 1942 or next;
1858 $neigh->load; 1943 $neigh->load;
1859 } 1944 }
1860} 1945}
1861 1946
1866} 1951}
1867 1952
1868sub do_load_sync { 1953sub do_load_sync {
1869 my ($map) = @_; 1954 my ($map) = @_;
1870 1955
1956 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
1957 if $Coro::current == $Coro::main;
1958
1871 cf::sync_job { $map->load }; 1959 cf::sync_job { $map->load };
1872} 1960}
1873 1961
1874our %MAP_PREFETCH; 1962our %MAP_PREFETCH;
1875our $MAP_PREFETCHER = undef; 1963our $MAP_PREFETCHER = undef;
1876 1964
1877sub find_async { 1965sub find_async {
1878 my ($path, $origin) = @_; 1966 my ($path, $origin, $load) = @_;
1879 1967
1880 $path = normalise $path, $origin && $origin->{path}; 1968 $path = normalise $path, $origin && $origin->{path};
1881 1969
1882 if (my $map = $cf::MAP{$path}) { 1970 if (my $map = $cf::MAP{$path}) {
1883 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1971 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1884 } 1972 }
1885 1973
1886 undef $MAP_PREFETCH{$path}; 1974 $MAP_PREFETCH{$path} |= $load;
1975
1887 $MAP_PREFETCHER ||= cf::async { 1976 $MAP_PREFETCHER ||= cf::async {
1888 while (%MAP_PREFETCH) { 1977 while (%MAP_PREFETCH) {
1889 for my $path (keys %MAP_PREFETCH) { 1978 while (my ($k, $v) = each %MAP_PREFETCH) {
1890 my $map = find $path 1979 if (my $map = find $k) {
1891 or next;
1892 $map->load; 1980 $map->load if $v;
1981 }
1893 1982
1894 delete $MAP_PREFETCH{$path}; 1983 delete $MAP_PREFETCH{$k};
1895 } 1984 }
1896 } 1985 }
1897 undef $MAP_PREFETCHER; 1986 undef $MAP_PREFETCHER;
1898 }; 1987 };
1899 $MAP_PREFETCHER->prio (6); 1988 $MAP_PREFETCHER->prio (6);
1902} 1991}
1903 1992
1904sub save { 1993sub save {
1905 my ($self) = @_; 1994 my ($self) = @_;
1906 1995
1907 my $lock = cf::lock_acquire "map_data:" . $self->path; 1996 my $lock = cf::lock_acquire "map_data:$self->{path}";
1908 1997
1909 $self->{last_save} = $cf::RUNTIME; 1998 $self->{last_save} = $cf::RUNTIME;
1910 1999
1911 return unless $self->dirty; 2000 return unless $self->dirty;
1912 2001
1935 my ($self) = @_; 2024 my ($self) = @_;
1936 2025
1937 # save first because save cedes 2026 # save first because save cedes
1938 $self->save; 2027 $self->save;
1939 2028
1940 my $lock = cf::lock_acquire "map_data:" . $self->path; 2029 my $lock = cf::lock_acquire "map_data:$self->{path}";
1941 2030
1942 return if $self->players; 2031 return if $self->players;
1943 return if $self->in_memory != cf::MAP_IN_MEMORY; 2032 return if $self->in_memory != cf::MAP_IN_MEMORY;
1944 return if $self->{deny_save}; 2033 return if $self->{deny_save};
1945 2034
1997my $nuke_counter = "aaaa"; 2086my $nuke_counter = "aaaa";
1998 2087
1999sub nuke { 2088sub nuke {
2000 my ($self) = @_; 2089 my ($self) = @_;
2001 2090
2091 {
2092 my $lock = cf::lock_acquire "map_data:$self->{path}";
2093
2002 delete $cf::MAP{$self->path}; 2094 delete $cf::MAP{$self->path};
2003 2095
2004 $self->unlink_save;
2005
2006 bless $self, "cf::map"; 2096 bless $self, "cf::map";
2007 delete $self->{deny_reset}; 2097 delete $self->{deny_reset};
2008 $self->{deny_save} = 1; 2098 $self->{deny_save} = 1;
2009 $self->reset_timeout (1); 2099 $self->reset_timeout (1);
2010 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2100 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2011 2101
2102 $self->unlink_save;
2103
2012 $cf::MAP{$self->path} = $self; 2104 $cf::MAP{$self->path} = $self;
2105 }
2013 2106
2014 $self->reset; # polite request, might not happen 2107 $self->reset; # polite request, might not happen
2015} 2108}
2016 2109
2017=item $maps = cf::map::tmp_maps 2110=item $maps = cf::map::tmp_maps
2124 2217
2125 } else { 2218 } else {
2126 my $pl = $self->contr; 2219 my $pl = $self->contr;
2127 2220
2128 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2221 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2129 my $diag = $pl->{npc_dialog}; 2222 my $dialog = $pl->{npc_dialog};
2130 $diag->{pl}->ext_reply ( 2223 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2131 $diag->{id},
2132 msgtype => "reply",
2133 msg => $diag->{pl}->expand_cfpod ($msg),
2134 add_topics => []
2135 );
2136 2224
2137 } else { 2225 } else {
2138 $msg = $npc->name . " says: $msg" if $npc; 2226 $msg = $npc->name . " says: $msg" if $npc;
2139 $self->message ($msg, $flags); 2227 $self->message ($msg, $flags);
2140 } 2228 }
2141 } 2229 }
2230}
2231
2232=item $object->send_msg ($channel, $msg, $color, [extra...])
2233
2234=cut
2235
2236sub cf::object::send_msg {
2237 my $pl = shift->contr
2238 or return;
2239 $pl->send_msg (@_);
2142} 2240}
2143 2241
2144=item $player_object->may ("access") 2242=item $player_object->may ("access")
2145 2243
2146Returns wether the given player is authorized to access resource "access" 2244Returns wether the given player is authorized to access resource "access"
2225 # use -1 or undef as default coordinates, not 0, 0 2323 # use -1 or undef as default coordinates, not 0, 0
2226 ($x, $y) = ($map->enter_x, $map->enter_y) 2324 ($x, $y) = ($map->enter_x, $map->enter_y)
2227 if $x <=0 && $y <= 0; 2325 if $x <=0 && $y <= 0;
2228 2326
2229 $map->load; 2327 $map->load;
2230 $map->load_diag; 2328 $map->load_neighbours;
2231 2329
2232 return unless $self->contr->active; 2330 return unless $self->contr->active;
2233 $self->activate_recursive; 2331 $self->activate_recursive;
2234 2332
2235 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2333 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236 $self->enter_map ($map, $x, $y); 2334 $self->enter_map ($map, $x, $y);
2237} 2335}
2238 2336
2239=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2337=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240 2338
2241Moves the player to the given map-path and coordinates by first freezing 2339Moves the player to the given map-path and coordinates by first freezing
2242her, loading and preparing them map, calling the provided $check callback 2340her, loading and preparing them map, calling the provided $check callback
2243that has to return the map if sucecssful, and then unfreezes the player on 2341that has to return the map if sucecssful, and then unfreezes the player on
2244the new (success) or old (failed) map position. 2342the new (success) or old (failed) map position. In either case, $done will
2343be called at the end of this process.
2245 2344
2246=cut 2345=cut
2247 2346
2248our $GOTOGEN; 2347our $GOTOGEN;
2249 2348
2250sub cf::object::player::goto { 2349sub cf::object::player::goto {
2251 my ($self, $path, $x, $y, $check) = @_; 2350 my ($self, $path, $x, $y, $check, $done) = @_;
2252 2351
2253 # do generation counting so two concurrent goto's will be executed in-order 2352 # do generation counting so two concurrent goto's will be executed in-order
2254 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2353 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255 2354
2256 $self->enter_link; 2355 $self->enter_link;
2276 2375
2277 if ($gen == $self->{_goto_generation}) { 2376 if ($gen == $self->{_goto_generation}) {
2278 delete $self->{_goto_generation}; 2377 delete $self->{_goto_generation};
2279 $self->leave_link ($map, $x, $y); 2378 $self->leave_link ($map, $x, $y);
2280 } 2379 }
2380
2381 $done->() if $done;
2281 })->prio (1); 2382 })->prio (1);
2282} 2383}
2283 2384
2284=item $player_object->enter_exit ($exit_object) 2385=item $player_object->enter_exit ($exit_object)
2285 2386
2354 my $hp = $exit->stats->hp; 2455 my $hp = $exit->stats->hp;
2355 my $sp = $exit->stats->sp; 2456 my $sp = $exit->stats->sp;
2356 2457
2357 $self->enter_link; 2458 $self->enter_link;
2358 2459
2460 # if exit is damned, update players death & WoR home-position
2461 $self->contr->savebed ($slaying, $hp, $sp)
2462 if $exit->flag (FLAG_DAMNED);
2463
2359 (async { 2464 (async {
2360 $self->deactivate_recursive; # just to be sure 2465 $self->deactivate_recursive; # just to be sure
2361 unless (eval { 2466 unless (eval {
2362 $self->goto ($slaying, $hp, $sp); 2467 $self->goto ($slaying, $hp, $sp);
2363 2468
2390 2495
2391 utf8::encode $text; 2496 utf8::encode $text;
2392 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2497 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2393} 2498}
2394 2499
2395=item $client->send_msg ($color, $type, $msg, [extra...]) 2500=item $client->send_msg ($channel, $msg, $color, [extra...])
2396 2501
2397Send a drawinfo or msg packet to the client, formatting the msg for the 2502Send a drawinfo or msg packet to the client, formatting the msg for the
2398client if neccessary. C<$type> should be a string identifying the type of 2503client if neccessary. C<$type> should be a string identifying the type of
2399the message, with C<log> being the default. If C<$color> is negative, suppress 2504the message, with C<log> being the default. If C<$color> is negative, suppress
2400the message unless the client supports the msg packet. 2505the message unless the client supports the msg packet.
2401 2506
2402=cut 2507=cut
2403 2508
2509our %CHANNEL = (
2510 "c/identify" => {
2511 id => "identify",
2512 title => "Identify",
2513 reply => undef,
2514 tooltip => "Items recently identified",
2515 },
2516);
2517
2404sub cf::client::send_msg { 2518sub cf::client::send_msg {
2405 my ($self, $color, $type, $msg, @extra) = @_; 2519 my ($self, $channel, $msg, $color, @extra) = @_;
2406 2520
2407 $msg = $self->pl->expand_cfpod ($msg); 2521 $msg = $self->pl->expand_cfpod ($msg);
2408 2522
2523 $color &= cf::NDI_CLIENT_MASK; # just in case...
2524
2525 # check predefined channels, for the benefit of C
2526 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2527
2528 if (ref $channel) {
2529 # send meta info to client, if not yet sent
2530 unless (exists $self->{channel}{$channel->{id}}) {
2531 $self->{channel}{$channel->{id}} = $channel;
2532 $self->ext_msg (channel_info => $channel);
2533 }
2534
2535 $channel = $channel->{id};
2536 }
2537
2538 return unless @extra || length $msg;
2539
2409 if ($self->can_msg) { 2540 if ($self->can_msg) {
2541 # default colour, mask it out
2542 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2543 if $color & cf::NDI_DEF;
2544
2410 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2545 $self->send_packet ("msg " . $self->{json_coder}->encode (
2546 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2411 } else { 2547 } else {
2412 # replace some tags by gcfclient-compatible ones
2413 for ($msg) {
2414 1 while
2415 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2416 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2417 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2418 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2419 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2420 }
2421
2422 if ($color >= 0) { 2548 if ($color >= 0) {
2549 # replace some tags by gcfclient-compatible ones
2550 for ($msg) {
2551 1 while
2552 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2553 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2554 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2555 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2556 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2557 }
2558
2559 $color &= cf::NDI_COLOR_MASK;
2560
2561 utf8::encode $msg;
2562
2423 if (0 && $msg =~ /\[/) { 2563 if (0 && $msg =~ /\[/) {
2564 # COMMAND/INFO
2424 $self->send_packet ("drawextinfo $color 4 0 $msg") 2565 $self->send_packet ("drawextinfo $color 10 8 $msg")
2425 } else { 2566 } else {
2426 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2567 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2427 $self->send_packet ("drawinfo $color $msg") 2568 $self->send_packet ("drawinfo $color $msg")
2428 } 2569 }
2429 } 2570 }
2430 } 2571 }
2431} 2572}
2432 2573
2433=item $client->ext_event ($type, %msg) 2574=item $client->ext_msg ($type, @msg)
2434 2575
2435Sends an ext event to the client. 2576Sends an ext event to the client.
2436 2577
2437=cut 2578=cut
2438 2579
2439sub cf::client::ext_event($$%) { 2580sub cf::client::ext_msg($$@) {
2440 my ($self, $type, %msg) = @_; 2581 my ($self, $type, @msg) = @_;
2441 2582
2583 if ($self->extcmd == 2) {
2584 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2585 } elsif ($self->extcmd == 1) { # TODO: remove
2442 $msg{msgtype} = "event_$type"; 2586 push @msg, msgtype => "event_$type";
2443 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2587 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2588 }
2589}
2590
2591=item $client->ext_reply ($msgid, @msg)
2592
2593Sends an ext reply to the client.
2594
2595=cut
2596
2597sub cf::client::ext_reply($$@) {
2598 my ($self, $id, @msg) = @_;
2599
2600 if ($self->extcmd == 2) {
2601 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2602 } elsif ($self->extcmd == 1) {
2603 #TODO: version 1, remove
2604 unshift @msg, msgtype => "reply", msgid => $id;
2605 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2606 }
2444} 2607}
2445 2608
2446=item $success = $client->query ($flags, "text", \&cb) 2609=item $success = $client->query ($flags, "text", \&cb)
2447 2610
2448Queues a query to the client, calling the given callback with 2611Queues a query to the client, calling the given callback with
2503 my ($ns, $buf) = @_; 2666 my ($ns, $buf) = @_;
2504 2667
2505 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2668 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2506 2669
2507 if (ref $msg) { 2670 if (ref $msg) {
2671 my ($type, $reply, @payload) =
2672 "ARRAY" eq ref $msg
2673 ? @$msg
2674 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2675
2676 my @reply;
2677
2508 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2678 if (my $cb = $EXTICMD{$type}) {
2509 if (my %reply = $cb->($ns, $msg)) { 2679 @reply = $cb->($ns, @payload);
2510 $reply{msgid} = $msg->{msgid};
2511 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2512 }
2513 } 2680 }
2681
2682 $ns->ext_reply ($reply, @reply)
2683 if $reply;
2684
2514 } else { 2685 } else {
2515 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2686 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2516 } 2687 }
2517 2688
2518 cf::override; 2689 cf::override;
2565our $safe = new Safe "safe"; 2736our $safe = new Safe "safe";
2566our $safe_hole = new Safe::Hole; 2737our $safe_hole = new Safe::Hole;
2567 2738
2568$SIG{FPE} = 'IGNORE'; 2739$SIG{FPE} = 'IGNORE';
2569 2740
2570$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2741$safe->permit_only (Opcode::opset qw(
2742 :base_core :base_mem :base_orig :base_math
2743 grepstart grepwhile mapstart mapwhile
2744 sort time
2745));
2571 2746
2572# here we export the classes and methods available to script code 2747# here we export the classes and methods available to script code
2573 2748
2574=pod 2749=pod
2575 2750
2576The following functions and methods are available within a safe environment: 2751The following functions and methods are available within a safe environment:
2577 2752
2578 cf::object contr pay_amount pay_player map 2753 cf::object
2754 contr pay_amount pay_player map x y force_find force_add
2755 insert remove name archname title slaying race decrease_ob_nr
2756
2579 cf::object::player player 2757 cf::object::player
2580 cf::player peaceful 2758 player
2581 cf::map trigger 2759
2760 cf::player
2761 peaceful
2762
2763 cf::map
2764 trigger
2582 2765
2583=cut 2766=cut
2584 2767
2585for ( 2768for (
2586 ["cf::object" => qw(contr pay_amount pay_player map)], 2769 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2770 insert remove inv name archname title slaying race
2771 decrease_ob_nr)],
2587 ["cf::object::player" => qw(player)], 2772 ["cf::object::player" => qw(player)],
2588 ["cf::player" => qw(peaceful)], 2773 ["cf::player" => qw(peaceful)],
2589 ["cf::map" => qw(trigger)], 2774 ["cf::map" => qw(trigger)],
2590) { 2775) {
2591 no strict 'refs'; 2776 no strict 'refs';
2667# the server's init and main functions 2852# the server's init and main functions
2668 2853
2669sub load_facedata($) { 2854sub load_facedata($) {
2670 my ($path) = @_; 2855 my ($path) = @_;
2671 2856
2857 # HACK to clear player env face cache, we need some signal framework
2858 # for this (global event?)
2859 %ext::player_env::MUSIC_FACE_CACHE = ();
2860
2861 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2862
2672 warn "loading facedata from $path\n"; 2863 warn "loading facedata from $path\n";
2673 2864
2674 my $facedata; 2865 my $facedata;
2675 0 < aio_load $path, $facedata 2866 0 < aio_load $path, $facedata
2676 or die "$path: $!"; 2867 or die "$path: $!";
2678 $facedata = Coro::Storable::thaw $facedata; 2869 $facedata = Coro::Storable::thaw $facedata;
2679 2870
2680 $facedata->{version} == 2 2871 $facedata->{version} == 2
2681 or cf::cleanup "$path: version mismatch, cannot proceed."; 2872 or cf::cleanup "$path: version mismatch, cannot proceed.";
2682 2873
2874 # patch in the exptable
2875 $facedata->{resource}{"res/exp_table"} = {
2876 type => FT_RSRC,
2877 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2878 };
2879 cf::cede_to_tick;
2880
2683 { 2881 {
2684 my $faces = $facedata->{faceinfo}; 2882 my $faces = $facedata->{faceinfo};
2685 2883
2686 while (my ($face, $info) = each %$faces) { 2884 while (my ($face, $info) = each %$faces) {
2687 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2885 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2688 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2886 cf::face::set_visibility $idx, $info->{visibility};
2887 cf::face::set_magicmap $idx, $info->{magicmap};
2689 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2888 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2690 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2889 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2691 Coro::cede; 2890
2891 cf::cede_to_tick;
2692 } 2892 }
2693 2893
2694 while (my ($face, $info) = each %$faces) { 2894 while (my ($face, $info) = each %$faces) {
2695 next unless $info->{smooth}; 2895 next unless $info->{smooth};
2696 my $idx = cf::face::find $face 2896 my $idx = cf::face::find $face
2697 or next; 2897 or next;
2698 if (my $smooth = cf::face::find $info->{smooth}) { 2898 if (my $smooth = cf::face::find $info->{smooth}) {
2899 cf::face::set_smooth $idx, $smooth;
2699 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2900 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700 } else { 2901 } else {
2701 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2902 warn "smooth face '$info->{smooth}' not found for face '$face'";
2702 } 2903 }
2703 Coro::cede; 2904
2905 cf::cede_to_tick;
2704 } 2906 }
2705 } 2907 }
2706 2908
2707 { 2909 {
2708 my $anims = $facedata->{animinfo}; 2910 my $anims = $facedata->{animinfo};
2709 2911
2710 while (my ($anim, $info) = each %$anims) { 2912 while (my ($anim, $info) = each %$anims) {
2711 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2913 cf::anim::set $anim, $info->{frames}, $info->{facings};
2712 Coro::cede; 2914 cf::cede_to_tick;
2713 } 2915 }
2714 2916
2715 cf::anim::invalidate_all; # d'oh 2917 cf::anim::invalidate_all; # d'oh
2716 } 2918 }
2717 2919
2920 {
2921 # TODO: for gcfclient pleasure, we should give resources
2922 # that gcfclient doesn't grok a >10000 face index.
2923 my $res = $facedata->{resource};
2924
2925 my $soundconf = delete $res->{"res/sound.conf"};
2926
2927 while (my ($name, $info) = each %$res) {
2928 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2929 my $data;
2930
2931 if ($info->{type} & 1) {
2932 # prepend meta info
2933
2934 my $meta = $enc->encode ({
2935 name => $name,
2936 %{ $info->{meta} || {} },
2937 });
2938
2939 $data = pack "(w/a*)*", $meta, $info->{data};
2940 } else {
2941 $data = $info->{data};
2942 }
2943
2944 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2945 cf::face::set_type $idx, $info->{type};
2946
2947 cf::cede_to_tick;
2948 }
2949
2950 if ($soundconf) {
2951 $soundconf = $enc->decode (delete $soundconf->{data});
2952
2953 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2954 my $sound = $soundconf->{compat}[$_]
2955 or next;
2956
2957 my $face = cf::face::find "sound/$sound->[1]";
2958 cf::sound::set $sound->[0] => $face;
2959 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2960 }
2961
2962 while (my ($k, $v) = each %{$soundconf->{event}}) {
2963 my $face = cf::face::find "sound/$v";
2964 cf::sound::set $k => $face;
2965 }
2966 }
2967 }
2968
2718 1 2969 1
2719} 2970}
2720 2971
2972register_exticmd fx_want => sub {
2973 my ($ns, $want) = @_;
2974
2975 while (my ($k, $v) = each %$want) {
2976 $ns->fx_want ($k, $v);
2977 }
2978};
2979
2721sub reload_regions { 2980sub reload_regions {
2981 # HACK to clear player env face cache, we need some signal framework
2982 # for this (global event?)
2983 %ext::player_env::MUSIC_FACE_CACHE = ();
2984
2722 load_resource_file "$MAPDIR/regions" 2985 load_resource_file "$MAPDIR/regions"
2723 or die "unable to load regions file\n"; 2986 or die "unable to load regions file\n";
2987
2988 for (cf::region::list) {
2989 $_->{match} = qr/$_->{match}/
2990 if exists $_->{match};
2991 }
2724} 2992}
2725 2993
2726sub reload_facedata { 2994sub reload_facedata {
2727 load_facedata "$DATADIR/facedata" 2995 load_facedata "$DATADIR/facedata"
2728 or die "unable to load facedata\n"; 2996 or die "unable to load facedata\n";
2757 3025
2758sub init { 3026sub init {
2759 reload_resources; 3027 reload_resources;
2760} 3028}
2761 3029
2762sub cfg_load { 3030sub reload_config {
2763 open my $fh, "<:utf8", "$CONFDIR/config" 3031 open my $fh, "<:utf8", "$CONFDIR/config"
2764 or return; 3032 or return;
2765 3033
2766 local $/; 3034 local $/;
2767 *CFG = YAML::Syck::Load <$fh>; 3035 *CFG = YAML::Syck::Load <$fh>;
2787 (async { 3055 (async {
2788 Event::one_event; 3056 Event::one_event;
2789 })->prio (Coro::PRIO_MAX); 3057 })->prio (Coro::PRIO_MAX);
2790 }; 3058 };
2791 3059
2792 cfg_load; 3060 reload_config;
2793 db_init; 3061 db_init;
2794 load_extensions; 3062 load_extensions;
2795 3063
2796 $TICK_WATCHER->start; 3064 $TICK_WATCHER->start;
2797 Event::loop; 3065 Event::loop;
2990 warn "reloading cf.pm"; 3258 warn "reloading cf.pm";
2991 require cf; 3259 require cf;
2992 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3260 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2993 3261
2994 warn "loading config and database again"; 3262 warn "loading config and database again";
2995 cf::cfg_load; 3263 cf::reload_config;
2996 3264
2997 warn "loading extensions"; 3265 warn "loading extensions";
2998 cf::load_extensions; 3266 cf::load_extensions;
2999 3267
3000 warn "reattaching attachments to objects/players"; 3268 warn "reattaching attachments to objects/players";

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