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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.313 by root, Sun Jul 22 14:17:58 2007 UTC vs.
Revision 1.352 by root, Sun Sep 2 04:57:14 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 ();
271Wait 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
272a 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,
273for example when the coroutine gets canceled), the lock is automatically 274for example when the coroutine gets canceled), the lock is automatically
274returned. 275returned.
275 276
277Locks are *not* recursive, locking from the same coro twice results in a
278deadlocked coro.
279
276Lock 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
277uses map_find and cf::map::load uses map_load). 281uses map_find and cf::map::load uses map_load).
278 282
279=item $locked = cf::lock_active $string 283=item $locked = cf::lock_active $string
280 284
320 my $guard = Coro::guard { 324 my $guard = Coro::guard {
321 $TICK_WATCHER->start; 325 $TICK_WATCHER->start;
322 }; 326 };
323 $TICK_WATCHER->stop; 327 $TICK_WATCHER->stop;
324 $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 $signal->wait;
369 } else {
370 Coro::schedule;
371 }
372 }
373};
374
375sub get_slot($;$$) {
376 my ($time, $pri, $name) = @_;
377
378 $time = $TICK * .6 if $time > $TICK * .6;
379 my $sig = new Coro::Signal;
380
381 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383 $SLOT_QUEUE->ready;
384 $sig->wait;
325} 385}
326 386
327=item cf::async { BLOCK } 387=item cf::async { BLOCK }
328 388
329Currently the same as Coro::async_pool, meaning you cannot use 389Currently the same as Coro::async_pool, meaning you cannot use
416Coro::Storable. May, of course, block. Note that the executed sub may 476Coro::Storable. May, of course, block. Note that the executed sub may
417never block itself or use any form of Event handling. 477never block itself or use any form of Event handling.
418 478
419=cut 479=cut
420 480
421sub _store_scalar {
422 open my $fh, ">", \my $buf
423 or die "fork_call: cannot open fh-to-buf in child : $!";
424 Storable::store_fd $_[0], $fh;
425 close $fh;
426
427 $buf
428}
429
430sub fork_call(&@) { 481sub fork_call(&@) {
431 my ($cb, @args) = @_; 482 my ($cb, @args) = @_;
432 483
433# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 484 # we seemingly have to make a local copy of the whole thing,
434# or die "socketpair: $!"; 485 # otherwise perl prematurely frees the stuff :/
435 pipe my $fh1, my $fh2 486 # TODO: investigate and fix (liekly this will be rather laborious)
436 or die "pipe: $!";
437 487
438 if (my $pid = fork) { 488 my @res = Coro::Util::fork_eval {
439 close $fh2;
440
441 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442 warn "pst<$res>" unless $res =~ /^pst/;
443 $res = Coro::Storable::thaw $res;
444
445 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447 Carp::confess $$res unless "ARRAY" eq ref $res;
448
449 return wantarray ? @$res : $res->[-1];
450 } else {
451 reset_signals; 489 reset_signals;
452 local $SIG{__WARN__}; 490 &$cb
453 local $SIG{__DIE__}; 491 }, @args;
454 # just in case, this hack effectively disables event
455 # in the child. cleaner and slower would be canceling all watchers,
456 # but this works for the time being.
457 local $Coro::idle;
458 $Coro::current->prio (Coro::PRIO_MAX);
459 492
460 eval { 493 wantarray ? @res : $res[-1]
461 close $fh1;
462
463 my @res = eval { $cb->(@args) };
464
465 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
466 close $fh2;
467 };
468
469 warn $@ if $@;
470 _exit 0;
471 }
472} 494}
473 495
474=item $value = cf::db_get $family => $key 496=item $value = cf::db_get $family => $key
475 497
476Returns a single value from the environment database. 498Returns a single value from the environment database.
556 if (1) { 578 if (1) {
557 $md5 = 579 $md5 =
558 join "\x00", 580 join "\x00",
559 $processversion, 581 $processversion,
560 map { 582 map {
561 Coro::cede; 583 cf::cede_to_tick;
562 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 584 ($src->[$_], Digest::MD5::md5_hex $data[$_])
563 } 0.. $#$src; 585 } 0.. $#$src;
564 586
565 587
566 my $dbmd5 = db_get cache => "$id/md5"; 588 my $dbmd5 = db_get cache => "$id/md5";
1125 my ($pl, $buf) = @_; 1147 my ($pl, $buf) = @_;
1126 1148
1127 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1149 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1128 1150
1129 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
1130 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1159 if (my $cb = $EXTCMD{$type}) {
1131 if (my %reply = $cb->($pl, $msg)) { 1160 @reply = $cb->($pl, @payload);
1132 $pl->ext_reply ($msg->{msgid}, %reply);
1133 }
1134 } 1161 }
1162
1163 $pl->ext_reply ($reply, @reply)
1164 if $reply;
1165
1135 } else { 1166 } else {
1136 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1167 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1137 } 1168 }
1138 1169
1139 cf::override; 1170 cf::override;
1294 1325
1295 aio_mkdir playerdir $pl, 0770; 1326 aio_mkdir playerdir $pl, 0770;
1296 $pl->{last_save} = $cf::RUNTIME; 1327 $pl->{last_save} = $cf::RUNTIME;
1297 1328
1298 $pl->save_pl ($path); 1329 $pl->save_pl ($path);
1299 Coro::cede; 1330 cf::cede_to_tick;
1300} 1331}
1301 1332
1302sub new($) { 1333sub new($) {
1303 my ($login) = @_; 1334 my ($login) = @_;
1304 1335
1308 $self->{deny_save} = 1; 1339 $self->{deny_save} = 1;
1309 1340
1310 $cf::PLAYER{$login} = $self; 1341 $cf::PLAYER{$login} = $self;
1311 1342
1312 $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 (@_);
1313} 1354}
1314 1355
1315=item $pl->quit_character 1356=item $pl->quit_character
1316 1357
1317Nukes the player without looking back. If logged in, the connection will 1358Nukes the player without looking back. If logged in, the connection will
1422sub expand_cfpod { 1463sub expand_cfpod {
1423 ((my $self), (local $_)) = @_; 1464 ((my $self), (local $_)) = @_;
1424 1465
1425 # escape & and < 1466 # escape & and <
1426 s/&/&amp;/g; 1467 s/&/&amp;/g;
1427 s/(?<![BIUGH])</&lt;/g; 1468 s/(?<![BIUGHT])</&lt;/g;
1428 1469
1429 # this is buggy, it needs to properly take care of nested <'s 1470 # this is buggy, it needs to properly take care of nested <'s
1430 1471
1431 1 while 1472 1 while
1432 # replace B<>, I<>, U<> etc. 1473 # replace B<>, I<>, U<> etc.
1433 s/B<([^\>]*)>/<b>$1<\/b>/ 1474 s/B<([^\>]*)>/<b>$1<\/b>/
1434 || s/I<([^\>]*)>/<i>$1<\/i>/ 1475 || s/I<([^\>]*)>/<i>$1<\/i>/
1435 || s/U<([^\>]*)>/<u>$1<\/u>/ 1476 || s/U<([^\>]*)>/<u>$1<\/u>/
1477 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1436 # replace G<male|female> tags 1478 # replace G<male|female> tags
1437 || s{G<([^>|]*)\|([^>]*)>}{ 1479 || s{G<([^>|]*)\|([^>]*)>}{
1438 $self->gender ? $2 : $1 1480 $self->gender ? $2 : $1
1439 }ge 1481 }ge
1440 # replace H<hint text> 1482 # replace H<hint text>
1461sub hintmode { 1503sub hintmode {
1462 $_[0]{hintmode} = $_[1] if @_ > 1; 1504 $_[0]{hintmode} = $_[1] if @_ > 1;
1463 $_[0]{hintmode} 1505 $_[0]{hintmode}
1464} 1506}
1465 1507
1466=item $player->ext_reply ($msgid, %msg) 1508=item $player->ext_reply ($msgid, @msg)
1467 1509
1468Sends an ext reply to the player. 1510Sends an ext reply to the player.
1469 1511
1470=cut 1512=cut
1471 1513
1472sub ext_reply($$%) { 1514sub ext_reply($$@) {
1473 my ($self, $id, %msg) = @_; 1515 my ($self, $id, @msg) = @_;
1474 1516
1475 $msg{msgid} = $id; 1517 $self->ns->ext_reply ($id, @msg)
1476 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1477} 1518}
1478 1519
1479=item $player->ext_event ($type, %msg) 1520=item $player->ext_msg ($type, @msg)
1480 1521
1481Sends an ext event to the client. 1522Sends an ext event to the client.
1482 1523
1483=cut 1524=cut
1484 1525
1485sub ext_event($$%) { 1526sub ext_msg($$@) {
1486 my ($self, $type, %msg) = @_; 1527 my ($self, $type, @msg) = @_;
1487 1528
1488 $self->ns->ext_event ($type, %msg); 1529 $self->ns->ext_msg ($type, @msg);
1489} 1530}
1490 1531
1491=head3 cf::region 1532=head3 cf::region
1492 1533
1493=over 4 1534=over 4
1812 local $self->{deny_reset} = 1; # loading can take a long time 1853 local $self->{deny_reset} = 1; # loading can take a long time
1813 1854
1814 my $path = $self->{path}; 1855 my $path = $self->{path};
1815 1856
1816 { 1857 {
1858 my $guard1 = cf::lock_acquire "map_data:$path";
1817 my $guard = cf::lock_acquire "map_load:$path"; 1859 my $guard2 = cf::lock_acquire "map_load:$path";
1818 1860
1819 return if $self->in_memory != cf::MAP_SWAPPED; 1861 return if $self->in_memory != cf::MAP_SWAPPED;
1820 1862
1821 $self->in_memory (cf::MAP_LOADING); 1863 $self->in_memory (cf::MAP_LOADING);
1822 1864
1823 $self->alloc; 1865 $self->alloc;
1824 1866
1825 $self->pre_load; 1867 $self->pre_load;
1826 Coro::cede; 1868 cf::cede_to_tick;
1827 1869
1828 $self->_load_objects ($self->{load_path}, 1) 1870 $self->_load_objects ($self->{load_path}, 1)
1829 or return; 1871 or return;
1830 1872
1831 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1873 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1837 $self->clear_unique_items; 1879 $self->clear_unique_items;
1838 $self->_load_objects ($uniq, 0); 1880 $self->_load_objects ($uniq, 0);
1839 } 1881 }
1840 } 1882 }
1841 1883
1842 Coro::cede; 1884 cf::cede_to_tick;
1843 # now do the right thing for maps 1885 # now do the right thing for maps
1844 $self->link_multipart_objects; 1886 $self->link_multipart_objects;
1845 $self->difficulty ($self->estimate_difficulty) 1887 $self->difficulty ($self->estimate_difficulty)
1846 unless $self->difficulty; 1888 unless $self->difficulty;
1847 Coro::cede; 1889 cf::cede_to_tick;
1848 1890
1849 unless ($self->{deny_activate}) { 1891 unless ($self->{deny_activate}) {
1850 $self->decay_objects; 1892 $self->decay_objects;
1851 $self->fix_auto_apply; 1893 $self->fix_auto_apply;
1852 $self->update_buttons; 1894 $self->update_buttons;
1853 Coro::cede; 1895 cf::cede_to_tick;
1854 $self->set_darkness_map; 1896 $self->set_darkness_map;
1855 Coro::cede; 1897 cf::cede_to_tick;
1856 $self->activate; 1898 $self->activate;
1857 } 1899 }
1900
1901 $self->{last_save} = $cf::RUNTIME;
1902 $self->last_access ($cf::RUNTIME);
1858 1903
1859 $self->in_memory (cf::MAP_IN_MEMORY); 1904 $self->in_memory (cf::MAP_IN_MEMORY);
1860 } 1905 }
1861 1906
1862 $self->post_load; 1907 $self->post_load;
1873 1918
1874 $self 1919 $self
1875} 1920}
1876 1921
1877# find and load all maps in the 3x3 area around a map 1922# find and load all maps in the 3x3 area around a map
1878sub load_diag { 1923sub load_neighbours {
1879 my ($map) = @_; 1924 my ($map) = @_;
1880 1925
1881 my @diag; # diagonal neighbours 1926 my @neigh; # diagonal neighbours
1882 1927
1883 for (0 .. 3) { 1928 for (0 .. 3) {
1884 my $neigh = $map->tile_path ($_) 1929 my $neigh = $map->tile_path ($_)
1885 or next; 1930 or next;
1886 $neigh = find $neigh, $map 1931 $neigh = find $neigh, $map
1887 or next; 1932 or next;
1888 $neigh->load; 1933 $neigh->load;
1889 1934
1935 push @neigh,
1890 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1936 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1891 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1937 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1892 } 1938 }
1893 1939
1894 for (@diag) { 1940 for (grep defined $_->[0], @neigh) {
1941 my ($path, $origin) = @$_;
1895 my $neigh = find @$_ 1942 my $neigh = find $path, $origin
1896 or next; 1943 or next;
1897 $neigh->load; 1944 $neigh->load;
1898 } 1945 }
1899} 1946}
1900 1947
1905} 1952}
1906 1953
1907sub do_load_sync { 1954sub do_load_sync {
1908 my ($map) = @_; 1955 my ($map) = @_;
1909 1956
1957 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
1958 if $Coro::current == $Coro::main;
1959
1910 cf::sync_job { $map->load }; 1960 cf::sync_job { $map->load };
1911} 1961}
1912 1962
1913our %MAP_PREFETCH; 1963our %MAP_PREFETCH;
1914our $MAP_PREFETCHER = undef; 1964our $MAP_PREFETCHER = undef;
1915 1965
1916sub find_async { 1966sub find_async {
1917 my ($path, $origin) = @_; 1967 my ($path, $origin, $load) = @_;
1918 1968
1919 $path = normalise $path, $origin && $origin->{path}; 1969 $path = normalise $path, $origin && $origin->{path};
1920 1970
1921 if (my $map = $cf::MAP{$path}) { 1971 if (my $map = $cf::MAP{$path}) {
1922 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1972 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1923 } 1973 }
1924 1974
1925 undef $MAP_PREFETCH{$path}; 1975 $MAP_PREFETCH{$path} |= $load;
1976
1926 $MAP_PREFETCHER ||= cf::async { 1977 $MAP_PREFETCHER ||= cf::async {
1927 while (%MAP_PREFETCH) { 1978 while (%MAP_PREFETCH) {
1928 for my $path (keys %MAP_PREFETCH) { 1979 while (my ($k, $v) = each %MAP_PREFETCH) {
1929 if (my $map = find $path) { 1980 if (my $map = find $k) {
1930 $map->load; 1981 $map->load if $v;
1931 } 1982 }
1932 1983
1933 delete $MAP_PREFETCH{$path}; 1984 delete $MAP_PREFETCH{$k};
1934 } 1985 }
1935 } 1986 }
1936 undef $MAP_PREFETCHER; 1987 undef $MAP_PREFETCHER;
1937 }; 1988 };
1938 $MAP_PREFETCHER->prio (6); 1989 $MAP_PREFETCHER->prio (6);
1941} 1992}
1942 1993
1943sub save { 1994sub save {
1944 my ($self) = @_; 1995 my ($self) = @_;
1945 1996
1946 my $lock = cf::lock_acquire "map_data:" . $self->path; 1997 my $lock = cf::lock_acquire "map_data:$self->{path}";
1947 1998
1948 $self->{last_save} = $cf::RUNTIME; 1999 $self->{last_save} = $cf::RUNTIME;
1949 2000
1950 return unless $self->dirty; 2001 return unless $self->dirty;
1951 2002
1974 my ($self) = @_; 2025 my ($self) = @_;
1975 2026
1976 # save first because save cedes 2027 # save first because save cedes
1977 $self->save; 2028 $self->save;
1978 2029
1979 my $lock = cf::lock_acquire "map_data:" . $self->path; 2030 my $lock = cf::lock_acquire "map_data:$self->{path}";
1980 2031
1981 return if $self->players; 2032 return if $self->players;
1982 return if $self->in_memory != cf::MAP_IN_MEMORY; 2033 return if $self->in_memory != cf::MAP_IN_MEMORY;
1983 return if $self->{deny_save}; 2034 return if $self->{deny_save};
1984 2035
2036my $nuke_counter = "aaaa"; 2087my $nuke_counter = "aaaa";
2037 2088
2038sub nuke { 2089sub nuke {
2039 my ($self) = @_; 2090 my ($self) = @_;
2040 2091
2092 {
2093 my $lock = cf::lock_acquire "map_data:$self->{path}";
2094
2041 delete $cf::MAP{$self->path}; 2095 delete $cf::MAP{$self->path};
2042 2096
2043 $self->unlink_save; 2097 $self->unlink_save;
2044 2098
2045 bless $self, "cf::map"; 2099 bless $self, "cf::map";
2046 delete $self->{deny_reset}; 2100 delete $self->{deny_reset};
2047 $self->{deny_save} = 1; 2101 $self->{deny_save} = 1;
2048 $self->reset_timeout (1); 2102 $self->reset_timeout (1);
2049 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2103 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2050 2104
2051 $cf::MAP{$self->path} = $self; 2105 $cf::MAP{$self->path} = $self;
2106 }
2052 2107
2053 $self->reset; # polite request, might not happen 2108 $self->reset; # polite request, might not happen
2054} 2109}
2055 2110
2056=item $maps = cf::map::tmp_maps 2111=item $maps = cf::map::tmp_maps
2163 2218
2164 } else { 2219 } else {
2165 my $pl = $self->contr; 2220 my $pl = $self->contr;
2166 2221
2167 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2222 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2168 my $diag = $pl->{npc_dialog}; 2223 my $dialog = $pl->{npc_dialog};
2169 $diag->{pl}->ext_reply ( 2224 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2170 $diag->{id},
2171 msgtype => "reply",
2172 msg => $diag->{pl}->expand_cfpod ($msg),
2173 add_topics => []
2174 );
2175 2225
2176 } else { 2226 } else {
2177 $msg = $npc->name . " says: $msg" if $npc; 2227 $msg = $npc->name . " says: $msg" if $npc;
2178 $self->message ($msg, $flags); 2228 $self->message ($msg, $flags);
2179 } 2229 }
2180 } 2230 }
2231}
2232
2233=item $object->send_msg ($channel, $msg, $color, [extra...])
2234
2235=cut
2236
2237sub cf::object::send_msg {
2238 my $pl = shift->contr
2239 or return;
2240 $pl->send_msg (@_);
2181} 2241}
2182 2242
2183=item $player_object->may ("access") 2243=item $player_object->may ("access")
2184 2244
2185Returns wether the given player is authorized to access resource "access" 2245Returns wether the given player is authorized to access resource "access"
2264 # use -1 or undef as default coordinates, not 0, 0 2324 # use -1 or undef as default coordinates, not 0, 0
2265 ($x, $y) = ($map->enter_x, $map->enter_y) 2325 ($x, $y) = ($map->enter_x, $map->enter_y)
2266 if $x <=0 && $y <= 0; 2326 if $x <=0 && $y <= 0;
2267 2327
2268 $map->load; 2328 $map->load;
2269 $map->load_diag; 2329 $map->load_neighbours;
2270 2330
2271 return unless $self->contr->active; 2331 return unless $self->contr->active;
2272 $self->activate_recursive; 2332 $self->activate_recursive;
2273 2333
2274 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2334 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2445the message, with C<log> being the default. If C<$color> is negative, suppress 2505the message, with C<log> being the default. If C<$color> is negative, suppress
2446the message unless the client supports the msg packet. 2506the message unless the client supports the msg packet.
2447 2507
2448=cut 2508=cut
2449 2509
2510our %CHANNEL = (
2511 "c/identify" => {
2512 id => "identify",
2513 title => "Identify",
2514 reply => undef,
2515 tooltip => "Items recently identified",
2516 },
2517 "c/examine" => {
2518 id => "examine",
2519 title => "Examine",
2520 reply => undef,
2521 tooltip => "Signs and other items you examined",
2522 },
2523);
2524
2450sub cf::client::send_msg { 2525sub cf::client::send_msg {
2451 my ($self, $channel, $msg, $color, @extra) = @_; 2526 my ($self, $channel, $msg, $color, @extra) = @_;
2452 2527
2453 $msg = $self->pl->expand_cfpod ($msg); 2528 $msg = $self->pl->expand_cfpod ($msg);
2454 2529
2455 $color &= ~cf::NDI_UNIQUE; # just in case... 2530 $color &= cf::NDI_CLIENT_MASK; # just in case...
2531
2532 # check predefined channels, for the benefit of C
2533 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2456 2534
2457 if (ref $channel) { 2535 if (ref $channel) {
2458 # send meta info to client, if not yet sent 2536 # send meta info to client, if not yet sent
2459 unless (exists $self->{channel}{$channel->{id}}) { 2537 unless (exists $self->{channel}{$channel->{id}}) {
2460 $self->{channel}{$channel->{id}} = $channel; 2538 $self->{channel}{$channel->{id}} = $channel;
2461 $self->ext_event (channel_info => %$channel); 2539 $self->ext_msg (channel_info => $channel);
2462 } 2540 }
2463 2541
2464 $channel = $channel->{id}; 2542 $channel = $channel->{id};
2465 } 2543 }
2466 2544
2467 return unless @extra || length $msg; 2545 return unless @extra || length $msg;
2468 2546
2469 if ($self->can_msg) { 2547 if ($self->can_msg) {
2548 # default colour, mask it out
2549 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2550 if $color & cf::NDI_DEF;
2551
2470 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra])); 2552 $self->send_packet ("msg " . $self->{json_coder}->encode (
2553 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2471 } else { 2554 } else {
2472 # replace some tags by gcfclient-compatible ones
2473 for ($msg) {
2474 1 while
2475 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2476 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2477 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2478 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2479 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2480 }
2481
2482 if ($color >= 0) { 2555 if ($color >= 0) {
2556 # replace some tags by gcfclient-compatible ones
2557 for ($msg) {
2558 1 while
2559 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2560 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2561 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2562 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2563 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2564 }
2565
2566 $color &= cf::NDI_COLOR_MASK;
2567
2568 utf8::encode $msg;
2569
2483 if (0 && $msg =~ /\[/) { 2570 if (0 && $msg =~ /\[/) {
2571 # COMMAND/INFO
2484 $self->send_packet ("drawextinfo $color 4 0 $msg") 2572 $self->send_packet ("drawextinfo $color 10 8 $msg")
2485 } else { 2573 } else {
2486 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2574 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2487 $self->send_packet ("drawinfo $color $msg") 2575 $self->send_packet ("drawinfo $color $msg")
2488 } 2576 }
2489 } 2577 }
2490 } 2578 }
2491} 2579}
2492 2580
2493=item $client->ext_event ($type, %msg) 2581=item $client->ext_msg ($type, @msg)
2494 2582
2495Sends an ext event to the client. 2583Sends an ext event to the client.
2496 2584
2497=cut 2585=cut
2498 2586
2499sub cf::client::ext_event($$%) { 2587sub cf::client::ext_msg($$@) {
2500 my ($self, $type, %msg) = @_; 2588 my ($self, $type, @msg) = @_;
2501 2589
2502 return unless $self->extcmd; 2590 if ($self->extcmd == 2) {
2503 2591 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2592 } elsif ($self->extcmd == 1) { # TODO: remove
2504 $msg{msgtype} = "event_$type"; 2593 push @msg, msgtype => "event_$type";
2505 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2594 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2595 }
2596}
2597
2598=item $client->ext_reply ($msgid, @msg)
2599
2600Sends an ext reply to the client.
2601
2602=cut
2603
2604sub cf::client::ext_reply($$@) {
2605 my ($self, $id, @msg) = @_;
2606
2607 if ($self->extcmd == 2) {
2608 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2609 } elsif ($self->extcmd == 1) {
2610 #TODO: version 1, remove
2611 unshift @msg, msgtype => "reply", msgid => $id;
2612 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2613 }
2506} 2614}
2507 2615
2508=item $success = $client->query ($flags, "text", \&cb) 2616=item $success = $client->query ($flags, "text", \&cb)
2509 2617
2510Queues a query to the client, calling the given callback with 2618Queues a query to the client, calling the given callback with
2565 my ($ns, $buf) = @_; 2673 my ($ns, $buf) = @_;
2566 2674
2567 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2675 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2568 2676
2569 if (ref $msg) { 2677 if (ref $msg) {
2678 my ($type, $reply, @payload) =
2679 "ARRAY" eq ref $msg
2680 ? @$msg
2681 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2682
2683 my @reply;
2684
2570 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2685 if (my $cb = $EXTICMD{$type}) {
2571 if (my %reply = $cb->($ns, $msg)) { 2686 @reply = $cb->($ns, @payload);
2572 $reply{msgid} = $msg->{msgid};
2573 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2574 }
2575 } 2687 }
2688
2689 $ns->ext_reply ($reply, @reply)
2690 if $reply;
2691
2576 } else { 2692 } else {
2577 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2693 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2578 } 2694 }
2579 2695
2580 cf::override; 2696 cf::override;
2627our $safe = new Safe "safe"; 2743our $safe = new Safe "safe";
2628our $safe_hole = new Safe::Hole; 2744our $safe_hole = new Safe::Hole;
2629 2745
2630$SIG{FPE} = 'IGNORE'; 2746$SIG{FPE} = 'IGNORE';
2631 2747
2632$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2748$safe->permit_only (Opcode::opset qw(
2749 :base_core :base_mem :base_orig :base_math
2750 grepstart grepwhile mapstart mapwhile
2751 sort time
2752));
2633 2753
2634# here we export the classes and methods available to script code 2754# here we export the classes and methods available to script code
2635 2755
2636=pod 2756=pod
2637 2757
2638The following functions and methods are available within a safe environment: 2758The following functions and methods are available within a safe environment:
2639 2759
2640 cf::object 2760 cf::object
2641 contr pay_amount pay_player map x y force_find force_add 2761 contr pay_amount pay_player map x y force_find force_add
2642 insert remove 2762 insert remove name archname title slaying race decrease_ob_nr
2643 2763
2644 cf::object::player 2764 cf::object::player
2645 player 2765 player
2646 2766
2647 cf::player 2767 cf::player
2652 2772
2653=cut 2773=cut
2654 2774
2655for ( 2775for (
2656 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2776 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2777 insert remove inv name archname title slaying race
2657 insert remove)], 2778 decrease_ob_nr)],
2658 ["cf::object::player" => qw(player)], 2779 ["cf::object::player" => qw(player)],
2659 ["cf::player" => qw(peaceful)], 2780 ["cf::player" => qw(peaceful)],
2660 ["cf::map" => qw(trigger)], 2781 ["cf::map" => qw(trigger)],
2661) { 2782) {
2662 no strict 'refs'; 2783 no strict 'refs';
2738# the server's init and main functions 2859# the server's init and main functions
2739 2860
2740sub load_facedata($) { 2861sub load_facedata($) {
2741 my ($path) = @_; 2862 my ($path) = @_;
2742 2863
2864 # HACK to clear player env face cache, we need some signal framework
2865 # for this (global event?)
2866 %ext::player_env::MUSIC_FACE_CACHE = ();
2867
2868 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2869
2743 warn "loading facedata from $path\n"; 2870 warn "loading facedata from $path\n";
2744 2871
2745 my $facedata; 2872 my $facedata;
2746 0 < aio_load $path, $facedata 2873 0 < aio_load $path, $facedata
2747 or die "$path: $!"; 2874 or die "$path: $!";
2748 2875
2749 $facedata = Coro::Storable::thaw $facedata; 2876 $facedata = Coro::Storable::thaw $facedata;
2750 2877
2751 $facedata->{version} == 2 2878 $facedata->{version} == 2
2752 or cf::cleanup "$path: version mismatch, cannot proceed."; 2879 or cf::cleanup "$path: version mismatch, cannot proceed.";
2880
2881 # patch in the exptable
2882 $facedata->{resource}{"res/exp_table"} = {
2883 type => FT_RSRC,
2884 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2885 };
2886 cf::cede_to_tick;
2753 2887
2754 { 2888 {
2755 my $faces = $facedata->{faceinfo}; 2889 my $faces = $facedata->{faceinfo};
2756 2890
2757 while (my ($face, $info) = each %$faces) { 2891 while (my ($face, $info) = each %$faces) {
2758 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2892 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2759 cf::face::set_visibility $idx, $info->{visibility}; 2893 cf::face::set_visibility $idx, $info->{visibility};
2760 cf::face::set_magicmap $idx, $info->{magicmap}; 2894 cf::face::set_magicmap $idx, $info->{magicmap};
2761 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2895 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2762 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2896 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2763 2897
2764 cf::cede_to_tick; 2898 cf::cede_to_tick;
2765 } 2899 }
2766 2900
2767 while (my ($face, $info) = each %$faces) { 2901 while (my ($face, $info) = each %$faces) {
2792 2926
2793 { 2927 {
2794 # TODO: for gcfclient pleasure, we should give resources 2928 # TODO: for gcfclient pleasure, we should give resources
2795 # that gcfclient doesn't grok a >10000 face index. 2929 # that gcfclient doesn't grok a >10000 face index.
2796 my $res = $facedata->{resource}; 2930 my $res = $facedata->{resource};
2797 my $enc = JSON::XS->new->utf8->canonical; 2931
2932 my $soundconf = delete $res->{"res/sound.conf"};
2798 2933
2799 while (my ($name, $info) = each %$res) { 2934 while (my ($name, $info) = each %$res) {
2800 my $meta = $enc->encode ({
2801 name => $name,
2802 type => $info->{type},
2803 copyright => $info->{copyright}, #TODO#
2804 });
2805
2806 my $idx = (cf::face::find $name) || cf::face::alloc $name; 2935 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2936 my $data;
2807 2937
2808 if ($name =~ /\.jpg$/) { 2938 if ($info->{type} & 1) {
2809 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack 2939 # prepend meta info
2810 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack 2940
2941 my $meta = $enc->encode ({
2942 name => $name,
2943 %{ $info->{meta} || {} },
2944 });
2945
2946 $data = pack "(w/a*)*", $meta, $info->{data};
2811 } else { 2947 } else {
2812 my $data = pack "(w/a*)*", $meta, $info->{data}; 2948 $data = $info->{data};
2813 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2814
2815 cf::face::set_type $idx, 1;
2816 cf::face::set_data $idx, 0, $data, $chk;
2817 } 2949 }
2818 2950
2951 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2952 cf::face::set_type $idx, $info->{type};
2953
2819 cf::cede_to_tick; 2954 cf::cede_to_tick;
2820 } 2955 }
2956
2957 if ($soundconf) {
2958 $soundconf = $enc->decode (delete $soundconf->{data});
2959
2960 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2961 my $sound = $soundconf->{compat}[$_]
2962 or next;
2963
2964 my $face = cf::face::find "sound/$sound->[1]";
2965 cf::sound::set $sound->[0] => $face;
2966 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2967 }
2968
2969 while (my ($k, $v) = each %{$soundconf->{event}}) {
2970 my $face = cf::face::find "sound/$v";
2971 cf::sound::set $k => $face;
2972 }
2973 }
2821 } 2974 }
2822 2975
2823 1 2976 1
2824} 2977}
2825 2978
2979register_exticmd fx_want => sub {
2980 my ($ns, $want) = @_;
2981
2982 while (my ($k, $v) = each %$want) {
2983 $ns->fx_want ($k, $v);
2984 }
2985};
2986
2826sub reload_regions { 2987sub reload_regions {
2988 # HACK to clear player env face cache, we need some signal framework
2989 # for this (global event?)
2990 %ext::player_env::MUSIC_FACE_CACHE = ();
2991
2827 load_resource_file "$MAPDIR/regions" 2992 load_resource_file "$MAPDIR/regions"
2828 or die "unable to load regions file\n"; 2993 or die "unable to load regions file\n";
2829 2994
2830 for (cf::region::list) { 2995 for (cf::region::list) {
2831 $_->{match} = qr/$_->{match}/ 2996 $_->{match} = qr/$_->{match}/
2867 3032
2868sub init { 3033sub init {
2869 reload_resources; 3034 reload_resources;
2870} 3035}
2871 3036
2872sub cfg_load { 3037sub reload_config {
2873 open my $fh, "<:utf8", "$CONFDIR/config" 3038 open my $fh, "<:utf8", "$CONFDIR/config"
2874 or return; 3039 or return;
2875 3040
2876 local $/; 3041 local $/;
2877 *CFG = YAML::Syck::Load <$fh>; 3042 *CFG = YAML::Syck::Load <$fh>;
2897 (async { 3062 (async {
2898 Event::one_event; 3063 Event::one_event;
2899 })->prio (Coro::PRIO_MAX); 3064 })->prio (Coro::PRIO_MAX);
2900 }; 3065 };
2901 3066
2902 cfg_load; 3067 reload_config;
2903 db_init; 3068 db_init;
2904 load_extensions; 3069 load_extensions;
2905 3070
2906 $TICK_WATCHER->start; 3071 $TICK_WATCHER->start;
2907 Event::loop; 3072 Event::loop;
3100 warn "reloading cf.pm"; 3265 warn "reloading cf.pm";
3101 require cf; 3266 require cf;
3102 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3267 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3103 3268
3104 warn "loading config and database again"; 3269 warn "loading config and database again";
3105 cf::cfg_load; 3270 cf::reload_config;
3106 3271
3107 warn "loading extensions"; 3272 warn "loading extensions";
3108 cf::load_extensions; 3273 cf::load_extensions;
3109 3274
3110 warn "reattaching attachments to objects/players"; 3275 warn "reattaching attachments to objects/players";

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