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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.300 by root, Tue Jul 10 06:44:29 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 $signal->wait;
369 } else {
370 Coro::schedule;
371 }
372 }
373};
374
375sub get_slot($;$$) {
376 my ($time, $pri, $name) = @_;
377
378 $time = $TICK * .6 if $time > $TICK * .6;
379 my $sig = new Coro::Signal;
380
381 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383 $SLOT_QUEUE->ready;
384 $sig->wait;
318} 385}
319 386
320=item cf::async { BLOCK } 387=item cf::async { BLOCK }
321 388
322Currently the same as Coro::async_pool, meaning you cannot use 389Currently the same as Coro::async_pool, meaning you cannot use
… …
409Coro::Storable. May, of course, block. Note that the executed sub may 476Coro::Storable. May, of course, block. Note that the executed sub may
410never block itself or use any form of Event handling. 477never block itself or use any form of Event handling.
411 478
412=cut 479=cut
413 480
414sub _store_scalar {
415 open my $fh, ">", \my $buf
416 or die "fork_call: cannot open fh-to-buf in child : $!";
417 Storable::store_fd $_[0], $fh;
418 close $fh;
419
420 $buf
421}
422
423sub fork_call(&@) { 481sub fork_call(&@) {
424 my ($cb, @args) = @_; 482 my ($cb, @args) = @_;
425 483
426# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 484 # we seemingly have to make a local copy of the whole thing,
427# or die "socketpair: $!"; 485 # otherwise perl prematurely frees the stuff :/
428 pipe my $fh1, my $fh2 486 # TODO: investigate and fix (liekly this will be rather laborious)
429 or die "pipe: $!";
430 487
431 if (my $pid = fork) { 488 my @res = Coro::Util::fork_eval {
432 close $fh2;
433
434 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435 warn "pst<$res>" unless $res =~ /^pst/;
436 $res = Coro::Storable::thaw $res;
437
438 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440 Carp::confess $$res unless "ARRAY" eq ref $res;
441
442 return wantarray ? @$res : $res->[-1];
443 } else {
444 reset_signals; 489 reset_signals;
445 local $SIG{__WARN__}; 490 &$cb
446 local $SIG{__DIE__}; 491 }, @args;
447 # just in case, this hack effectively disables event
448 # in the child. cleaner and slower would be canceling all watchers,
449 # but this works for the time being.
450 local $Coro::idle;
451 $Coro::current->prio (Coro::PRIO_MAX);
452 492
453 eval { 493 wantarray ? @res : $res[-1]
454 close $fh1;
455
456 my @res = eval { $cb->(@args) };
457
458 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
459 close $fh2;
460 };
461
462 warn $@ if $@;
463 _exit 0;
464 }
465} 494}
466 495
467=item $value = cf::db_get $family => $key 496=item $value = cf::db_get $family => $key
468 497
469Returns a single value from the environment database. 498Returns a single value from the environment database.
… …
549 if (1) { 578 if (1) {
550 $md5 = 579 $md5 =
551 join "\x00", 580 join "\x00",
552 $processversion, 581 $processversion,
553 map { 582 map {
554 Coro::cede; 583 cf::cede_to_tick;
555 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 584 ($src->[$_], Digest::MD5::md5_hex $data[$_])
556 } 0.. $#$src; 585 } 0.. $#$src;
557 586
558 587
559 my $dbmd5 = db_get cache => "$id/md5"; 588 my $dbmd5 = db_get cache => "$id/md5";
… …
865 "; 894 ";
866 die if $@; 895 die if $@;
867} 896}
868 897
869our $override; 898our $override;
870our @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?
871 900
872sub override { 901sub override {
873 $override = 1; 902 $override = 1;
874 @invoke_results = (); 903 @INVOKE_RESULTS = (@_);
875} 904}
876 905
877sub do_invoke { 906sub do_invoke {
878 my $event = shift; 907 my $event = shift;
879 my $callbacks = shift; 908 my $callbacks = shift;
880 909
881 @invoke_results = (); 910 @INVOKE_RESULTS = ();
882 911
883 local $override; 912 local $override;
884 913
885 for (@$callbacks) { 914 for (@$callbacks) {
886 eval { &{$_->[1]} }; 915 eval { &{$_->[1]} };
… …
903 932
904Generate an object-specific event with the given arguments. 933Generate an object-specific event with the given arguments.
905 934
906This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 935This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907removed in future versions), and there is no public API to access override 936removed in future versions), and there is no public API to access override
908results (if you must, access C<@cf::invoke_results> directly). 937results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909 938
910=back 939=back
911 940
912=cut 941=cut
913 942
914############################################################################# 943#############################################################################
915# object support 944# object support
945#
946
947sub _can_merge {
948 my ($ob1, $ob2) = @_;
949
950 local $Storable::canonical = 1;
951 my $fob1 = Storable::freeze $ob1;
952 my $fob2 = Storable::freeze $ob2;
953
954 $fob1 eq $fob2
955}
916 956
917sub reattach { 957sub reattach {
918 # basically do the same as instantiate, without calling instantiate 958 # basically do the same as instantiate, without calling instantiate
919 my ($obj) = @_; 959 my ($obj) = @_;
920 960
… …
1107 my ($pl, $buf) = @_; 1147 my ($pl, $buf) = @_;
1108 1148
1109 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1149 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110 1150
1111 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
1112 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1159 if (my $cb = $EXTCMD{$type}) {
1113 if (my %reply = $cb->($pl, $msg)) { 1160 @reply = $cb->($pl, @payload);
1114 $pl->ext_reply ($msg->{msgid}, %reply);
1115 }
1116 } 1161 }
1162
1163 $pl->ext_reply ($reply, @reply)
1164 if $reply;
1165
1117 } else { 1166 } else {
1118 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1167 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119 } 1168 }
1120 1169
1121 cf::override; 1170 cf::override;
… …
1276 1325
1277 aio_mkdir playerdir $pl, 0770; 1326 aio_mkdir playerdir $pl, 0770;
1278 $pl->{last_save} = $cf::RUNTIME; 1327 $pl->{last_save} = $cf::RUNTIME;
1279 1328
1280 $pl->save_pl ($path); 1329 $pl->save_pl ($path);
1281 Coro::cede; 1330 cf::cede_to_tick;
1282} 1331}
1283 1332
1284sub new($) { 1333sub new($) {
1285 my ($login) = @_; 1334 my ($login) = @_;
1286 1335
… …
1290 $self->{deny_save} = 1; 1339 $self->{deny_save} = 1;
1291 1340
1292 $cf::PLAYER{$login} = $self; 1341 $cf::PLAYER{$login} = $self;
1293 1342
1294 $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 (@_);
1295} 1354}
1296 1355
1297=item $pl->quit_character 1356=item $pl->quit_character
1298 1357
1299Nukes the player without looking back. If logged in, the connection will 1358Nukes the player without looking back. If logged in, the connection will
… …
1435 s/\s+\n/\n/g; # ws line-ends 1494 s/\s+\n/\n/g; # ws line-ends
1436 s/\n\n+/\n/g; # double lines 1495 s/\n\n+/\n/g; # double lines
1437 s/^\n+//; # beginning lines 1496 s/^\n+//; # beginning lines
1438 s/\n+$//; # ending lines 1497 s/\n+$//; # ending lines
1439 1498
1440 warn $_;#d#
1441 $_ 1499 $_
1442} 1500}
1443 1501
1444sub hintmode { 1502sub hintmode {
1445 $_[0]{hintmode} = $_[1] if @_ > 1; 1503 $_[0]{hintmode} = $_[1] if @_ > 1;
1446 $_[0]{hintmode} 1504 $_[0]{hintmode}
1447} 1505}
1448 1506
1449=item $player->ext_reply ($msgid, %msg) 1507=item $player->ext_reply ($msgid, @msg)
1450 1508
1451Sends an ext reply to the player. 1509Sends an ext reply to the player.
1452 1510
1453=cut 1511=cut
1454 1512
1455sub ext_reply($$%) { 1513sub ext_reply($$@) {
1456 my ($self, $id, %msg) = @_; 1514 my ($self, $id, @msg) = @_;
1457 1515
1458 $msg{msgid} = $id; 1516 $self->ns->ext_reply ($id, @msg)
1459 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460} 1517}
1461 1518
1462=item $player->ext_event ($type, %msg) 1519=item $player->ext_msg ($type, @msg)
1463 1520
1464Sends an ext event to the client. 1521Sends an ext event to the client.
1465 1522
1466=cut 1523=cut
1467 1524
1468sub ext_event($$%) { 1525sub ext_msg($$@) {
1469 my ($self, $type, %msg) = @_; 1526 my ($self, $type, @msg) = @_;
1470 1527
1471 $self->ns->ext_event ($type, %msg); 1528 $self->ns->ext_msg ($type, @msg);
1472} 1529}
1473 1530
1474=head3 cf::region 1531=head3 cf::region
1475 1532
1476=over 4 1533=over 4
… …
1489 my ($path) = @_; 1546 my ($path) = @_;
1490 1547
1491 my ($match, $specificity); 1548 my ($match, $specificity);
1492 1549
1493 for my $region (list) { 1550 for my $region (list) {
1494 if ($region->match && $path =~ $region->match) { 1551 if ($region->{match} && $path =~ $region->{match}) {
1495 ($match, $specificity) = ($region, $region->specificity) 1552 ($match, $specificity) = ($region, $region->specificity)
1496 if $region->specificity > $specificity; 1553 if $region->specificity > $specificity;
1497 } 1554 }
1498 } 1555 }
1499 1556
… …
1619 $self->init; # pass $1 etc. 1676 $self->init; # pass $1 etc.
1620 return $self; 1677 return $self;
1621 } 1678 }
1622 } 1679 }
1623 1680
1624 Carp::carp "unable to resolve path '$path' (base '$base')."; 1681 Carp::cluck "unable to resolve path '$path' (base '$base').";
1625 () 1682 ()
1626} 1683}
1627 1684
1628sub init { 1685sub init {
1629 my ($self) = @_; 1686 my ($self) = @_;
… …
1795 local $self->{deny_reset} = 1; # loading can take a long time 1852 local $self->{deny_reset} = 1; # loading can take a long time
1796 1853
1797 my $path = $self->{path}; 1854 my $path = $self->{path};
1798 1855
1799 { 1856 {
1857 my $guard1 = cf::lock_acquire "map_data:$path";
1800 my $guard = cf::lock_acquire "map_load:$path"; 1858 my $guard2 = cf::lock_acquire "map_load:$path";
1801 1859
1802 return if $self->in_memory != cf::MAP_SWAPPED; 1860 return if $self->in_memory != cf::MAP_SWAPPED;
1803 1861
1804 $self->in_memory (cf::MAP_LOADING); 1862 $self->in_memory (cf::MAP_LOADING);
1805 1863
1806 $self->alloc; 1864 $self->alloc;
1807 1865
1808 $self->pre_load; 1866 $self->pre_load;
1809 Coro::cede; 1867 cf::cede_to_tick;
1810 1868
1811 $self->_load_objects ($self->{load_path}, 1) 1869 $self->_load_objects ($self->{load_path}, 1)
1812 or return; 1870 or return;
1813 1871
1814 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1872 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
… …
1820 $self->clear_unique_items; 1878 $self->clear_unique_items;
1821 $self->_load_objects ($uniq, 0); 1879 $self->_load_objects ($uniq, 0);
1822 } 1880 }
1823 } 1881 }
1824 1882
1825 Coro::cede; 1883 cf::cede_to_tick;
1826 # now do the right thing for maps 1884 # now do the right thing for maps
1827 $self->link_multipart_objects; 1885 $self->link_multipart_objects;
1828 $self->difficulty ($self->estimate_difficulty) 1886 $self->difficulty ($self->estimate_difficulty)
1829 unless $self->difficulty; 1887 unless $self->difficulty;
1830 Coro::cede; 1888 cf::cede_to_tick;
1831 1889
1832 unless ($self->{deny_activate}) { 1890 unless ($self->{deny_activate}) {
1833 $self->decay_objects; 1891 $self->decay_objects;
1834 $self->fix_auto_apply; 1892 $self->fix_auto_apply;
1835 $self->update_buttons; 1893 $self->update_buttons;
1836 Coro::cede; 1894 cf::cede_to_tick;
1837 $self->set_darkness_map; 1895 $self->set_darkness_map;
1838 Coro::cede; 1896 cf::cede_to_tick;
1839 $self->activate; 1897 $self->activate;
1840 } 1898 }
1899
1900 $self->{last_save} = $cf::RUNTIME;
1901 $self->last_access ($cf::RUNTIME);
1841 1902
1842 $self->in_memory (cf::MAP_IN_MEMORY); 1903 $self->in_memory (cf::MAP_IN_MEMORY);
1843 } 1904 }
1844 1905
1845 $self->post_load; 1906 $self->post_load;
… …
1856 1917
1857 $self 1918 $self
1858} 1919}
1859 1920
1860# find and load all maps in the 3x3 area around a map 1921# find and load all maps in the 3x3 area around a map
1861sub load_diag { 1922sub load_neighbours {
1862 my ($map) = @_; 1923 my ($map) = @_;
1863 1924
1864 my @diag; # diagonal neighbours 1925 my @neigh; # diagonal neighbours
1865 1926
1866 for (0 .. 3) { 1927 for (0 .. 3) {
1867 my $neigh = $map->tile_path ($_) 1928 my $neigh = $map->tile_path ($_)
1868 or next; 1929 or next;
1869 $neigh = find $neigh, $map 1930 $neigh = find $neigh, $map
1870 or next; 1931 or next;
1871 $neigh->load; 1932 $neigh->load;
1872 1933
1934 push @neigh,
1873 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1935 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1874 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1936 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1875 } 1937 }
1876 1938
1877 for (@diag) { 1939 for (grep defined $_->[0], @neigh) {
1940 my ($path, $origin) = @$_;
1878 my $neigh = find @$_ 1941 my $neigh = find $path, $origin
1879 or next; 1942 or next;
1880 $neigh->load; 1943 $neigh->load;
1881 } 1944 }
1882} 1945}
1883 1946
… …
1888} 1951}
1889 1952
1890sub do_load_sync { 1953sub do_load_sync {
1891 my ($map) = @_; 1954 my ($map) = @_;
1892 1955
1956 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
1957 if $Coro::current == $Coro::main;
1958
1893 cf::sync_job { $map->load }; 1959 cf::sync_job { $map->load };
1894} 1960}
1895 1961
1896our %MAP_PREFETCH; 1962our %MAP_PREFETCH;
1897our $MAP_PREFETCHER = undef; 1963our $MAP_PREFETCHER = undef;
1898 1964
1899sub find_async { 1965sub find_async {
1900 my ($path, $origin) = @_; 1966 my ($path, $origin, $load) = @_;
1901 1967
1902 $path = normalise $path, $origin && $origin->{path}; 1968 $path = normalise $path, $origin && $origin->{path};
1903 1969
1904 if (my $map = $cf::MAP{$path}) { 1970 if (my $map = $cf::MAP{$path}) {
1905 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1971 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906 } 1972 }
1907 1973
1908 undef $MAP_PREFETCH{$path}; 1974 $MAP_PREFETCH{$path} |= $load;
1975
1909 $MAP_PREFETCHER ||= cf::async { 1976 $MAP_PREFETCHER ||= cf::async {
1910 while (%MAP_PREFETCH) { 1977 while (%MAP_PREFETCH) {
1911 for my $path (keys %MAP_PREFETCH) { 1978 while (my ($k, $v) = each %MAP_PREFETCH) {
1912 my $map = find $path 1979 if (my $map = find $k) {
1913 or next;
1914 $map->load; 1980 $map->load if $v;
1981 }
1915 1982
1916 delete $MAP_PREFETCH{$path}; 1983 delete $MAP_PREFETCH{$k};
1917 } 1984 }
1918 } 1985 }
1919 undef $MAP_PREFETCHER; 1986 undef $MAP_PREFETCHER;
1920 }; 1987 };
1921 $MAP_PREFETCHER->prio (6); 1988 $MAP_PREFETCHER->prio (6);
… …
1924} 1991}
1925 1992
1926sub save { 1993sub save {
1927 my ($self) = @_; 1994 my ($self) = @_;
1928 1995
1929 my $lock = cf::lock_acquire "map_data:" . $self->path; 1996 my $lock = cf::lock_acquire "map_data:$self->{path}";
1930 1997
1931 $self->{last_save} = $cf::RUNTIME; 1998 $self->{last_save} = $cf::RUNTIME;
1932 1999
1933 return unless $self->dirty; 2000 return unless $self->dirty;
1934 2001
… …
1957 my ($self) = @_; 2024 my ($self) = @_;
1958 2025
1959 # save first because save cedes 2026 # save first because save cedes
1960 $self->save; 2027 $self->save;
1961 2028
1962 my $lock = cf::lock_acquire "map_data:" . $self->path; 2029 my $lock = cf::lock_acquire "map_data:$self->{path}";
1963 2030
1964 return if $self->players; 2031 return if $self->players;
1965 return if $self->in_memory != cf::MAP_IN_MEMORY; 2032 return if $self->in_memory != cf::MAP_IN_MEMORY;
1966 return if $self->{deny_save}; 2033 return if $self->{deny_save};
1967 2034
… …
2019my $nuke_counter = "aaaa"; 2086my $nuke_counter = "aaaa";
2020 2087
2021sub nuke { 2088sub nuke {
2022 my ($self) = @_; 2089 my ($self) = @_;
2023 2090
2091 {
2092 my $lock = cf::lock_acquire "map_data:$self->{path}";
2093
2024 delete $cf::MAP{$self->path}; 2094 delete $cf::MAP{$self->path};
2025 2095
2026 $self->unlink_save;
2027
2028 bless $self, "cf::map"; 2096 bless $self, "cf::map";
2029 delete $self->{deny_reset}; 2097 delete $self->{deny_reset};
2030 $self->{deny_save} = 1; 2098 $self->{deny_save} = 1;
2031 $self->reset_timeout (1); 2099 $self->reset_timeout (1);
2032 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2100 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033 2101
2102 $self->unlink_save;
2103
2034 $cf::MAP{$self->path} = $self; 2104 $cf::MAP{$self->path} = $self;
2105 }
2035 2106
2036 $self->reset; # polite request, might not happen 2107 $self->reset; # polite request, might not happen
2037} 2108}
2038 2109
2039=item $maps = cf::map::tmp_maps 2110=item $maps = cf::map::tmp_maps
… …
2146 2217
2147 } else { 2218 } else {
2148 my $pl = $self->contr; 2219 my $pl = $self->contr;
2149 2220
2150 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2221 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151 my $diag = $pl->{npc_dialog}; 2222 my $dialog = $pl->{npc_dialog};
2152 $diag->{pl}->ext_reply ( 2223 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153 $diag->{id},
2154 msgtype => "reply",
2155 msg => $diag->{pl}->expand_cfpod ($msg),
2156 add_topics => []
2157 );
2158 2224
2159 } else { 2225 } else {
2160 $msg = $npc->name . " says: $msg" if $npc; 2226 $msg = $npc->name . " says: $msg" if $npc;
2161 $self->message ($msg, $flags); 2227 $self->message ($msg, $flags);
2162 } 2228 }
2163 } 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 (@_);
2164} 2240}
2165 2241
2166=item $player_object->may ("access") 2242=item $player_object->may ("access")
2167 2243
2168Returns wether the given player is authorized to access resource "access" 2244Returns wether the given player is authorized to access resource "access"
… …
2247 # use -1 or undef as default coordinates, not 0, 0 2323 # use -1 or undef as default coordinates, not 0, 0
2248 ($x, $y) = ($map->enter_x, $map->enter_y) 2324 ($x, $y) = ($map->enter_x, $map->enter_y)
2249 if $x <=0 && $y <= 0; 2325 if $x <=0 && $y <= 0;
2250 2326
2251 $map->load; 2327 $map->load;
2252 $map->load_diag; 2328 $map->load_neighbours;
2253 2329
2254 return unless $self->contr->active; 2330 return unless $self->contr->active;
2255 $self->activate_recursive; 2331 $self->activate_recursive;
2256 2332
2257 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2333 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258 $self->enter_map ($map, $x, $y); 2334 $self->enter_map ($map, $x, $y);
2259} 2335}
2260 2336
2261=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2337=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262 2338
2263Moves 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
2264her, loading and preparing them map, calling the provided $check callback 2340her, loading and preparing them map, calling the provided $check callback
2265that 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
2266the 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.
2267 2344
2268=cut 2345=cut
2269 2346
2270our $GOTOGEN; 2347our $GOTOGEN;
2271 2348
2272sub cf::object::player::goto { 2349sub cf::object::player::goto {
2273 my ($self, $path, $x, $y, $check) = @_; 2350 my ($self, $path, $x, $y, $check, $done) = @_;
2274 2351
2275 # 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
2276 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2353 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277 2354
2278 $self->enter_link; 2355 $self->enter_link;
… …
2298 2375
2299 if ($gen == $self->{_goto_generation}) { 2376 if ($gen == $self->{_goto_generation}) {
2300 delete $self->{_goto_generation}; 2377 delete $self->{_goto_generation};
2301 $self->leave_link ($map, $x, $y); 2378 $self->leave_link ($map, $x, $y);
2302 } 2379 }
2380
2381 $done->() if $done;
2303 })->prio (1); 2382 })->prio (1);
2304} 2383}
2305 2384
2306=item $player_object->enter_exit ($exit_object) 2385=item $player_object->enter_exit ($exit_object)
2307 2386
… …
2416 2495
2417 utf8::encode $text; 2496 utf8::encode $text;
2418 $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);
2419} 2498}
2420 2499
2421=item $client->send_msg ($color, $type, $msg, [extra...]) 2500=item $client->send_msg ($channel, $msg, $color, [extra...])
2422 2501
2423Send a drawinfo or msg packet to the client, formatting the msg for the 2502Send a drawinfo or msg packet to the client, formatting the msg for the
2424client if neccessary. C<$type> should be a string identifying the type of 2503client if neccessary. C<$type> should be a string identifying the type of
2425the message, with C<log> being the default. If C<$color> is negative, suppress 2504the message, with C<log> being the default. If C<$color> is negative, suppress
2426the message unless the client supports the msg packet. 2505the message unless the client supports the msg packet.
2427 2506
2428=cut 2507=cut
2429 2508
2509our %CHANNEL = (
2510 "c/identify" => {
2511 id => "identify",
2512 title => "Identify",
2513 reply => undef,
2514 tooltip => "Items recently identified",
2515 },
2516);
2517
2430sub cf::client::send_msg { 2518sub cf::client::send_msg {
2431 my ($self, $color, $type, $msg, @extra) = @_; 2519 my ($self, $channel, $msg, $color, @extra) = @_;
2432 2520
2433 $msg = $self->pl->expand_cfpod ($msg); 2521 $msg = $self->pl->expand_cfpod ($msg);
2434 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
2435 return unless @extra || length $msg; 2538 return unless @extra || length $msg;
2436 2539
2437 if ($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
2438 $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, $msg, @extra]));
2439 } else { 2547 } else {
2440 # replace some tags by gcfclient-compatible ones
2441 for ($msg) {
2442 1 while
2443 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448 }
2449
2450 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
2451 if (0 && $msg =~ /\[/) { 2563 if (0 && $msg =~ /\[/) {
2564 # COMMAND/INFO
2452 $self->send_packet ("drawextinfo $color 4 0 $msg") 2565 $self->send_packet ("drawextinfo $color 10 8 $msg")
2453 } else { 2566 } else {
2454 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2567 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455 $self->send_packet ("drawinfo $color $msg") 2568 $self->send_packet ("drawinfo $color $msg")
2456 } 2569 }
2457 } 2570 }
2458 } 2571 }
2459} 2572}
2460 2573
2461=item $client->ext_event ($type, %msg) 2574=item $client->ext_msg ($type, @msg)
2462 2575
2463Sends an ext event to the client. 2576Sends an ext event to the client.
2464 2577
2465=cut 2578=cut
2466 2579
2467sub cf::client::ext_event($$%) { 2580sub cf::client::ext_msg($$@) {
2468 my ($self, $type, %msg) = @_; 2581 my ($self, $type, @msg) = @_;
2469 2582
2583 if ($self->extcmd == 2) {
2584 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2585 } elsif ($self->extcmd == 1) { # TODO: remove
2470 $msg{msgtype} = "event_$type"; 2586 push @msg, msgtype => "event_$type";
2471 $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 }
2472} 2607}
2473 2608
2474=item $success = $client->query ($flags, "text", \&cb) 2609=item $success = $client->query ($flags, "text", \&cb)
2475 2610
2476Queues a query to the client, calling the given callback with 2611Queues a query to the client, calling the given callback with
… …
2531 my ($ns, $buf) = @_; 2666 my ($ns, $buf) = @_;
2532 2667
2533 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2668 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534 2669
2535 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
2536 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2678 if (my $cb = $EXTICMD{$type}) {
2537 if (my %reply = $cb->($ns, $msg)) { 2679 @reply = $cb->($ns, @payload);
2538 $reply{msgid} = $msg->{msgid};
2539 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540 }
2541 } 2680 }
2681
2682 $ns->ext_reply ($reply, @reply)
2683 if $reply;
2684
2542 } else { 2685 } else {
2543 warn "client " . ($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";
2544 } 2687 }
2545 2688
2546 cf::override; 2689 cf::override;
… …
2593our $safe = new Safe "safe"; 2736our $safe = new Safe "safe";
2594our $safe_hole = new Safe::Hole; 2737our $safe_hole = new Safe::Hole;
2595 2738
2596$SIG{FPE} = 'IGNORE'; 2739$SIG{FPE} = 'IGNORE';
2597 2740
2598$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2741$safe->permit_only (Opcode::opset qw(
2742 :base_core :base_mem :base_orig :base_math
2743 grepstart grepwhile mapstart mapwhile
2744 sort time
2745));
2599 2746
2600# here we export the classes and methods available to script code 2747# here we export the classes and methods available to script code
2601 2748
2602=pod 2749=pod
2603 2750
2604The following functions and methods are available within a safe environment: 2751The following functions and methods are available within a safe environment:
2605 2752
2606 cf::object 2753 cf::object
2607 contr pay_amount pay_player map x y force_find force_add 2754 contr pay_amount pay_player map x y force_find force_add
2608 insert remove 2755 insert remove name archname title slaying race decrease_ob_nr
2609 2756
2610 cf::object::player 2757 cf::object::player
2611 player 2758 player
2612 2759
2613 cf::player 2760 cf::player
… …
2618 2765
2619=cut 2766=cut
2620 2767
2621for ( 2768for (
2622 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2769 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2770 insert remove inv name archname title slaying race
2623 insert remove)], 2771 decrease_ob_nr)],
2624 ["cf::object::player" => qw(player)], 2772 ["cf::object::player" => qw(player)],
2625 ["cf::player" => qw(peaceful)], 2773 ["cf::player" => qw(peaceful)],
2626 ["cf::map" => qw(trigger)], 2774 ["cf::map" => qw(trigger)],
2627) { 2775) {
2628 no strict 'refs'; 2776 no strict 'refs';
… …
2704# the server's init and main functions 2852# the server's init and main functions
2705 2853
2706sub load_facedata($) { 2854sub load_facedata($) {
2707 my ($path) = @_; 2855 my ($path) = @_;
2708 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
2709 warn "loading facedata from $path\n"; 2863 warn "loading facedata from $path\n";
2710 2864
2711 my $facedata; 2865 my $facedata;
2712 0 < aio_load $path, $facedata 2866 0 < aio_load $path, $facedata
2713 or die "$path: $!"; 2867 or die "$path: $!";
… …
2715 $facedata = Coro::Storable::thaw $facedata; 2869 $facedata = Coro::Storable::thaw $facedata;
2716 2870
2717 $facedata->{version} == 2 2871 $facedata->{version} == 2
2718 or cf::cleanup "$path: version mismatch, cannot proceed."; 2872 or cf::cleanup "$path: version mismatch, cannot proceed.";
2719 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
2720 { 2881 {
2721 my $faces = $facedata->{faceinfo}; 2882 my $faces = $facedata->{faceinfo};
2722 2883
2723 while (my ($face, $info) = each %$faces) { 2884 while (my ($face, $info) = each %$faces) {
2724 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2885 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2725 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2886 cf::face::set_visibility $idx, $info->{visibility};
2887 cf::face::set_magicmap $idx, $info->{magicmap};
2726 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2888 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2727 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2889 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2728 Coro::cede; 2890
2891 cf::cede_to_tick;
2729 } 2892 }
2730 2893
2731 while (my ($face, $info) = each %$faces) { 2894 while (my ($face, $info) = each %$faces) {
2732 next unless $info->{smooth}; 2895 next unless $info->{smooth};
2733 my $idx = cf::face::find $face 2896 my $idx = cf::face::find $face
2734 or next; 2897 or next;
2735 if (my $smooth = cf::face::find $info->{smooth}) { 2898 if (my $smooth = cf::face::find $info->{smooth}) {
2899 cf::face::set_smooth $idx, $smooth;
2736 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2900 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2737 } else { 2901 } else {
2738 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2902 warn "smooth face '$info->{smooth}' not found for face '$face'";
2739 } 2903 }
2740 Coro::cede; 2904
2905 cf::cede_to_tick;
2741 } 2906 }
2742 } 2907 }
2743 2908
2744 { 2909 {
2745 my $anims = $facedata->{animinfo}; 2910 my $anims = $facedata->{animinfo};
2746 2911
2747 while (my ($anim, $info) = each %$anims) { 2912 while (my ($anim, $info) = each %$anims) {
2748 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2913 cf::anim::set $anim, $info->{frames}, $info->{facings};
2749 Coro::cede; 2914 cf::cede_to_tick;
2750 } 2915 }
2751 2916
2752 cf::anim::invalidate_all; # d'oh 2917 cf::anim::invalidate_all; # d'oh
2753 } 2918 }
2754 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 => $face;
2965 }
2966 }
2967 }
2968
2755 1 2969 1
2756} 2970}
2757 2971
2972register_exticmd fx_want => sub {
2973 my ($ns, $want) = @_;
2974
2975 while (my ($k, $v) = each %$want) {
2976 $ns->fx_want ($k, $v);
2977 }
2978};
2979
2758sub reload_regions { 2980sub reload_regions {
2981 # HACK to clear player env face cache, we need some signal framework
2982 # for this (global event?)
2983 %ext::player_env::MUSIC_FACE_CACHE = ();
2984
2759 load_resource_file "$MAPDIR/regions" 2985 load_resource_file "$MAPDIR/regions"
2760 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 $_->{match};
2991 }
2761} 2992}
2762 2993
2763sub reload_facedata { 2994sub reload_facedata {
2764 load_facedata "$DATADIR/facedata" 2995 load_facedata "$DATADIR/facedata"
2765 or die "unable to load facedata\n"; 2996 or die "unable to load facedata\n";
… …
2794 3025
2795sub init { 3026sub init {
2796 reload_resources; 3027 reload_resources;
2797} 3028}
2798 3029
2799sub cfg_load { 3030sub reload_config {
2800 open my $fh, "<:utf8", "$CONFDIR/config" 3031 open my $fh, "<:utf8", "$CONFDIR/config"
2801 or return; 3032 or return;
2802 3033
2803 local $/; 3034 local $/;
2804 *CFG = YAML::Syck::Load <$fh>; 3035 *CFG = YAML::Syck::Load <$fh>;
… …
2824 (async { 3055 (async {
2825 Event::one_event; 3056 Event::one_event;
2826 })->prio (Coro::PRIO_MAX); 3057 })->prio (Coro::PRIO_MAX);
2827 }; 3058 };
2828 3059
2829 cfg_load; 3060 reload_config;
2830 db_init; 3061 db_init;
2831 load_extensions; 3062 load_extensions;
2832 3063
2833 $TICK_WATCHER->start; 3064 $TICK_WATCHER->start;
2834 Event::loop; 3065 Event::loop;
… …
3027 warn "reloading cf.pm"; 3258 warn "reloading cf.pm";
3028 require cf; 3259 require cf;
3029 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3260 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3030 3261
3031 warn "loading config and database again"; 3262 warn "loading config and database again";
3032 cf::cfg_load; 3263 cf::reload_config;
3033 3264
3034 warn "loading extensions"; 3265 warn "loading extensions";
3035 cf::load_extensions; 3266 cf::load_extensions;
3036 3267
3037 warn "reattaching attachments to objects/players"; 3268 warn "reattaching attachments to objects/players";

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