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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.349 by root, Fri Aug 31 04:10:43 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 $signal->wait;
369 } else {
370 Coro::schedule;
371 }
372 }
373};
374
375sub get_slot($;$$) {
376 my ($time, $pri, $name) = @_;
377
378 $time = $TICK * .6 if $time > $TICK * .6;
379 my $sig = new Coro::Signal;
380
381 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
382 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
383 $SLOT_QUEUE->ready;
384 $sig->wait;
318} 385}
319 386
320=item cf::async { BLOCK } 387=item cf::async { BLOCK }
321 388
322Currently the same as Coro::async_pool, meaning you cannot use 389Currently the same as Coro::async_pool, meaning you cannot use
… …
412=cut 479=cut
413 480
414sub fork_call(&@) { 481sub fork_call(&@) {
415 my ($cb, @args) = @_; 482 my ($cb, @args) = @_;
416 483
417# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 484 # we seemingly have to make a local copy of the whole thing,
418# or die "socketpair: $!"; 485 # otherwise perl prematurely frees the stuff :/
419 pipe my $fh1, my $fh2 486 # TODO: investigate and fix (liekly this will be rather laborious)
420 or die "pipe: $!";
421 487
422 if (my $pid = fork) { 488 my @res = Coro::Util::fork_eval {
423 close $fh2;
424
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426 warn "pst<$res>" unless $res =~ /^pst/;
427 $res = Coro::Storable::thaw $res;
428
429 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431 Carp::confess $$res unless "ARRAY" eq ref $res;
432
433 return wantarray ? @$res : $res->[-1];
434 } else {
435 reset_signals; 489 reset_signals;
436 local $SIG{__WARN__}; 490 &$cb
437 local $SIG{__DIE__}; 491 }, @args;
438 local $Coro::idle;
439 $Coro::current->prio (Coro::PRIO_MAX);
440 eval {
441 close $fh1;
442 492
443 my @res = eval { $cb->(@args) }; 493 wantarray ? @res : $res[-1]
444
445 open my $fh, ">", \my $buf
446 or die "fork_call: cannot open fh-to-buf in child : $!";
447 Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448 close $fh;
449
450 warn "writing ", length $buf;
451 my $x;
452 (length $buf) == ($x = syswrite $fh2, $buf)
453 or warn "error writing ".(length $buf)." != $x\n";
454 close $fh2;
455 };
456
457 warn $@ if $@;
458 _exit 0;
459 }
460} 494}
461 495
462=item $value = cf::db_get $family => $key 496=item $value = cf::db_get $family => $key
463 497
464Returns a single value from the environment database. 498Returns a single value from the environment database.
… …
544 if (1) { 578 if (1) {
545 $md5 = 579 $md5 =
546 join "\x00", 580 join "\x00",
547 $processversion, 581 $processversion,
548 map { 582 map {
549 Coro::cede; 583 cf::cede_to_tick;
550 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 584 ($src->[$_], Digest::MD5::md5_hex $data[$_])
551 } 0.. $#$src; 585 } 0.. $#$src;
552 586
553 587
554 my $dbmd5 = db_get cache => "$id/md5"; 588 my $dbmd5 = db_get cache => "$id/md5";
… …
860 "; 894 ";
861 die if $@; 895 die if $@;
862} 896}
863 897
864our $override; 898our $override;
865our @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?
866 900
867sub override { 901sub override {
868 $override = 1; 902 $override = 1;
869 @invoke_results = (); 903 @INVOKE_RESULTS = (@_);
870} 904}
871 905
872sub do_invoke { 906sub do_invoke {
873 my $event = shift; 907 my $event = shift;
874 my $callbacks = shift; 908 my $callbacks = shift;
875 909
876 @invoke_results = (); 910 @INVOKE_RESULTS = ();
877 911
878 local $override; 912 local $override;
879 913
880 for (@$callbacks) { 914 for (@$callbacks) {
881 eval { &{$_->[1]} }; 915 eval { &{$_->[1]} };
… …
898 932
899Generate an object-specific event with the given arguments. 933Generate an object-specific event with the given arguments.
900 934
901This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 935This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
902removed in future versions), and there is no public API to access override 936removed in future versions), and there is no public API to access override
903results (if you must, access C<@cf::invoke_results> directly). 937results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904 938
905=back 939=back
906 940
907=cut 941=cut
908 942
909############################################################################# 943#############################################################################
910# object support 944# object support
945#
946
947sub _can_merge {
948 my ($ob1, $ob2) = @_;
949
950 local $Storable::canonical = 1;
951 my $fob1 = Storable::freeze $ob1;
952 my $fob2 = Storable::freeze $ob2;
953
954 $fob1 eq $fob2
955}
911 956
912sub reattach { 957sub reattach {
913 # basically do the same as instantiate, without calling instantiate 958 # basically do the same as instantiate, without calling instantiate
914 my ($obj) = @_; 959 my ($obj) = @_;
915 960
… …
1102 my ($pl, $buf) = @_; 1147 my ($pl, $buf) = @_;
1103 1148
1104 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1149 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105 1150
1106 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
1107 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1159 if (my $cb = $EXTCMD{$type}) {
1108 if (my %reply = $cb->($pl, $msg)) { 1160 @reply = $cb->($pl, @payload);
1109 $pl->ext_reply ($msg->{msgid}, %reply);
1110 }
1111 } 1161 }
1162
1163 $pl->ext_reply ($reply, @reply)
1164 if $reply;
1165
1112 } else { 1166 } else {
1113 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1167 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114 } 1168 }
1115 1169
1116 cf::override; 1170 cf::override;
… …
1271 1325
1272 aio_mkdir playerdir $pl, 0770; 1326 aio_mkdir playerdir $pl, 0770;
1273 $pl->{last_save} = $cf::RUNTIME; 1327 $pl->{last_save} = $cf::RUNTIME;
1274 1328
1275 $pl->save_pl ($path); 1329 $pl->save_pl ($path);
1276 Coro::cede; 1330 cf::cede_to_tick;
1277} 1331}
1278 1332
1279sub new($) { 1333sub new($) {
1280 my ($login) = @_; 1334 my ($login) = @_;
1281 1335
… …
1285 $self->{deny_save} = 1; 1339 $self->{deny_save} = 1;
1286 1340
1287 $cf::PLAYER{$login} = $self; 1341 $cf::PLAYER{$login} = $self;
1288 1342
1289 $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 (@_);
1290} 1354}
1291 1355
1292=item $pl->quit_character 1356=item $pl->quit_character
1293 1357
1294Nukes the player without looking back. If logged in, the connection will 1358Nukes the player without looking back. If logged in, the connection will
… …
1438sub hintmode { 1502sub hintmode {
1439 $_[0]{hintmode} = $_[1] if @_ > 1; 1503 $_[0]{hintmode} = $_[1] if @_ > 1;
1440 $_[0]{hintmode} 1504 $_[0]{hintmode}
1441} 1505}
1442 1506
1443=item $player->ext_reply ($msgid, %msg) 1507=item $player->ext_reply ($msgid, @msg)
1444 1508
1445Sends an ext reply to the player. 1509Sends an ext reply to the player.
1446 1510
1447=cut 1511=cut
1448 1512
1449sub ext_reply($$%) { 1513sub ext_reply($$@) {
1450 my ($self, $id, %msg) = @_; 1514 my ($self, $id, @msg) = @_;
1451 1515
1452 $msg{msgid} = $id; 1516 $self->ns->ext_reply ($id, @msg)
1453 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454} 1517}
1455 1518
1456=item $player->ext_event ($type, %msg) 1519=item $player->ext_msg ($type, @msg)
1457 1520
1458Sends an ext event to the client. 1521Sends an ext event to the client.
1459 1522
1460=cut 1523=cut
1461 1524
1462sub ext_event($$%) { 1525sub ext_msg($$@) {
1463 my ($self, $type, %msg) = @_; 1526 my ($self, $type, @msg) = @_;
1464 1527
1465 $self->ns->ext_event ($type, %msg); 1528 $self->ns->ext_msg ($type, @msg);
1466} 1529}
1467 1530
1468=head3 cf::region 1531=head3 cf::region
1469 1532
1470=over 4 1533=over 4
… …
1483 my ($path) = @_; 1546 my ($path) = @_;
1484 1547
1485 my ($match, $specificity); 1548 my ($match, $specificity);
1486 1549
1487 for my $region (list) { 1550 for my $region (list) {
1488 if ($region->match && $path =~ $region->match) { 1551 if ($region->{match} && $path =~ $region->{match}) {
1489 ($match, $specificity) = ($region, $region->specificity) 1552 ($match, $specificity) = ($region, $region->specificity)
1490 if $region->specificity > $specificity; 1553 if $region->specificity > $specificity;
1491 } 1554 }
1492 } 1555 }
1493 1556
… …
1613 $self->init; # pass $1 etc. 1676 $self->init; # pass $1 etc.
1614 return $self; 1677 return $self;
1615 } 1678 }
1616 } 1679 }
1617 1680
1618 Carp::carp "unable to resolve path '$path' (base '$base')."; 1681 Carp::cluck "unable to resolve path '$path' (base '$base').";
1619 () 1682 ()
1620} 1683}
1621 1684
1622sub init { 1685sub init {
1623 my ($self) = @_; 1686 my ($self) = @_;
… …
1789 local $self->{deny_reset} = 1; # loading can take a long time 1852 local $self->{deny_reset} = 1; # loading can take a long time
1790 1853
1791 my $path = $self->{path}; 1854 my $path = $self->{path};
1792 1855
1793 { 1856 {
1857 my $guard1 = cf::lock_acquire "map_data:$path";
1794 my $guard = cf::lock_acquire "map_load:$path"; 1858 my $guard2 = cf::lock_acquire "map_load:$path";
1795 1859
1796 return if $self->in_memory != cf::MAP_SWAPPED; 1860 return if $self->in_memory != cf::MAP_SWAPPED;
1797 1861
1798 $self->in_memory (cf::MAP_LOADING); 1862 $self->in_memory (cf::MAP_LOADING);
1799 1863
1800 $self->alloc; 1864 $self->alloc;
1801 1865
1802 $self->pre_load; 1866 $self->pre_load;
1803 Coro::cede; 1867 cf::cede_to_tick;
1804 1868
1805 $self->_load_objects ($self->{load_path}, 1) 1869 $self->_load_objects ($self->{load_path}, 1)
1806 or return; 1870 or return;
1807 1871
1808 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1872 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
… …
1814 $self->clear_unique_items; 1878 $self->clear_unique_items;
1815 $self->_load_objects ($uniq, 0); 1879 $self->_load_objects ($uniq, 0);
1816 } 1880 }
1817 } 1881 }
1818 1882
1819 Coro::cede; 1883 cf::cede_to_tick;
1820 # now do the right thing for maps 1884 # now do the right thing for maps
1821 $self->link_multipart_objects; 1885 $self->link_multipart_objects;
1822 $self->difficulty ($self->estimate_difficulty) 1886 $self->difficulty ($self->estimate_difficulty)
1823 unless $self->difficulty; 1887 unless $self->difficulty;
1824 Coro::cede; 1888 cf::cede_to_tick;
1825 1889
1826 unless ($self->{deny_activate}) { 1890 unless ($self->{deny_activate}) {
1827 $self->decay_objects; 1891 $self->decay_objects;
1828 $self->fix_auto_apply; 1892 $self->fix_auto_apply;
1829 $self->update_buttons; 1893 $self->update_buttons;
1830 Coro::cede; 1894 cf::cede_to_tick;
1831 $self->set_darkness_map; 1895 $self->set_darkness_map;
1832 Coro::cede; 1896 cf::cede_to_tick;
1833 $self->activate; 1897 $self->activate;
1834 } 1898 }
1899
1900 $self->{last_save} = $cf::RUNTIME;
1901 $self->last_access ($cf::RUNTIME);
1835 1902
1836 $self->in_memory (cf::MAP_IN_MEMORY); 1903 $self->in_memory (cf::MAP_IN_MEMORY);
1837 } 1904 }
1838 1905
1839 $self->post_load; 1906 $self->post_load;
… …
1850 1917
1851 $self 1918 $self
1852} 1919}
1853 1920
1854# find and load all maps in the 3x3 area around a map 1921# find and load all maps in the 3x3 area around a map
1855sub load_diag { 1922sub load_neighbours {
1856 my ($map) = @_; 1923 my ($map) = @_;
1857 1924
1858 my @diag; # diagonal neighbours 1925 my @neigh; # diagonal neighbours
1859 1926
1860 for (0 .. 3) { 1927 for (0 .. 3) {
1861 my $neigh = $map->tile_path ($_) 1928 my $neigh = $map->tile_path ($_)
1862 or next; 1929 or next;
1863 $neigh = find $neigh, $map 1930 $neigh = find $neigh, $map
1864 or next; 1931 or next;
1865 $neigh->load; 1932 $neigh->load;
1866 1933
1934 push @neigh,
1867 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1935 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1868 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1936 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1869 } 1937 }
1870 1938
1871 for (@diag) { 1939 for (grep defined $_->[0], @neigh) {
1940 my ($path, $origin) = @$_;
1872 my $neigh = find @$_ 1941 my $neigh = find $path, $origin
1873 or next; 1942 or next;
1874 $neigh->load; 1943 $neigh->load;
1875 } 1944 }
1876} 1945}
1877 1946
… …
1882} 1951}
1883 1952
1884sub do_load_sync { 1953sub do_load_sync {
1885 my ($map) = @_; 1954 my ($map) = @_;
1886 1955
1956 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
1957 if $Coro::current == $Coro::main;
1958
1887 cf::sync_job { $map->load }; 1959 cf::sync_job { $map->load };
1888} 1960}
1889 1961
1890our %MAP_PREFETCH; 1962our %MAP_PREFETCH;
1891our $MAP_PREFETCHER = undef; 1963our $MAP_PREFETCHER = undef;
1892 1964
1893sub find_async { 1965sub find_async {
1894 my ($path, $origin) = @_; 1966 my ($path, $origin, $load) = @_;
1895 1967
1896 $path = normalise $path, $origin && $origin->{path}; 1968 $path = normalise $path, $origin && $origin->{path};
1897 1969
1898 if (my $map = $cf::MAP{$path}) { 1970 if (my $map = $cf::MAP{$path}) {
1899 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 1971 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1900 } 1972 }
1901 1973
1902 undef $MAP_PREFETCH{$path}; 1974 $MAP_PREFETCH{$path} |= $load;
1975
1903 $MAP_PREFETCHER ||= cf::async { 1976 $MAP_PREFETCHER ||= cf::async {
1904 while (%MAP_PREFETCH) { 1977 while (%MAP_PREFETCH) {
1905 for my $path (keys %MAP_PREFETCH) { 1978 while (my ($k, $v) = each %MAP_PREFETCH) {
1906 my $map = find $path 1979 if (my $map = find $k) {
1907 or next;
1908 $map->load; 1980 $map->load if $v;
1981 }
1909 1982
1910 delete $MAP_PREFETCH{$path}; 1983 delete $MAP_PREFETCH{$k};
1911 } 1984 }
1912 } 1985 }
1913 undef $MAP_PREFETCHER; 1986 undef $MAP_PREFETCHER;
1914 }; 1987 };
1915 $MAP_PREFETCHER->prio (6); 1988 $MAP_PREFETCHER->prio (6);
… …
1918} 1991}
1919 1992
1920sub save { 1993sub save {
1921 my ($self) = @_; 1994 my ($self) = @_;
1922 1995
1923 my $lock = cf::lock_acquire "map_data:" . $self->path; 1996 my $lock = cf::lock_acquire "map_data:$self->{path}";
1924 1997
1925 $self->{last_save} = $cf::RUNTIME; 1998 $self->{last_save} = $cf::RUNTIME;
1926 1999
1927 return unless $self->dirty; 2000 return unless $self->dirty;
1928 2001
… …
1951 my ($self) = @_; 2024 my ($self) = @_;
1952 2025
1953 # save first because save cedes 2026 # save first because save cedes
1954 $self->save; 2027 $self->save;
1955 2028
1956 my $lock = cf::lock_acquire "map_data:" . $self->path; 2029 my $lock = cf::lock_acquire "map_data:$self->{path}";
1957 2030
1958 return if $self->players; 2031 return if $self->players;
1959 return if $self->in_memory != cf::MAP_IN_MEMORY; 2032 return if $self->in_memory != cf::MAP_IN_MEMORY;
1960 return if $self->{deny_save}; 2033 return if $self->{deny_save};
1961 2034
… …
2013my $nuke_counter = "aaaa"; 2086my $nuke_counter = "aaaa";
2014 2087
2015sub nuke { 2088sub nuke {
2016 my ($self) = @_; 2089 my ($self) = @_;
2017 2090
2091 {
2092 my $lock = cf::lock_acquire "map_data:$self->{path}";
2093
2018 delete $cf::MAP{$self->path}; 2094 delete $cf::MAP{$self->path};
2019 2095
2020 $self->unlink_save;
2021
2022 bless $self, "cf::map"; 2096 bless $self, "cf::map";
2023 delete $self->{deny_reset}; 2097 delete $self->{deny_reset};
2024 $self->{deny_save} = 1; 2098 $self->{deny_save} = 1;
2025 $self->reset_timeout (1); 2099 $self->reset_timeout (1);
2026 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2100 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027 2101
2102 $self->unlink_save;
2103
2028 $cf::MAP{$self->path} = $self; 2104 $cf::MAP{$self->path} = $self;
2105 }
2029 2106
2030 $self->reset; # polite request, might not happen 2107 $self->reset; # polite request, might not happen
2031} 2108}
2032 2109
2033=item $maps = cf::map::tmp_maps 2110=item $maps = cf::map::tmp_maps
… …
2140 2217
2141 } else { 2218 } else {
2142 my $pl = $self->contr; 2219 my $pl = $self->contr;
2143 2220
2144 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2221 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145 my $diag = $pl->{npc_dialog}; 2222 my $dialog = $pl->{npc_dialog};
2146 $diag->{pl}->ext_reply ( 2223 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147 $diag->{id},
2148 msgtype => "reply",
2149 msg => $diag->{pl}->expand_cfpod ($msg),
2150 add_topics => []
2151 );
2152 2224
2153 } else { 2225 } else {
2154 $msg = $npc->name . " says: $msg" if $npc; 2226 $msg = $npc->name . " says: $msg" if $npc;
2155 $self->message ($msg, $flags); 2227 $self->message ($msg, $flags);
2156 } 2228 }
2157 } 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 (@_);
2158} 2240}
2159 2241
2160=item $player_object->may ("access") 2242=item $player_object->may ("access")
2161 2243
2162Returns wether the given player is authorized to access resource "access" 2244Returns wether the given player is authorized to access resource "access"
… …
2241 # use -1 or undef as default coordinates, not 0, 0 2323 # use -1 or undef as default coordinates, not 0, 0
2242 ($x, $y) = ($map->enter_x, $map->enter_y) 2324 ($x, $y) = ($map->enter_x, $map->enter_y)
2243 if $x <=0 && $y <= 0; 2325 if $x <=0 && $y <= 0;
2244 2326
2245 $map->load; 2327 $map->load;
2246 $map->load_diag; 2328 $map->load_neighbours;
2247 2329
2248 return unless $self->contr->active; 2330 return unless $self->contr->active;
2249 $self->activate_recursive; 2331 $self->activate_recursive;
2250 2332
2251 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2333 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252 $self->enter_map ($map, $x, $y); 2334 $self->enter_map ($map, $x, $y);
2253} 2335}
2254 2336
2255=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2337=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256 2338
2257Moves 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
2258her, loading and preparing them map, calling the provided $check callback 2340her, loading and preparing them map, calling the provided $check callback
2259that 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
2260the 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.
2261 2344
2262=cut 2345=cut
2263 2346
2264our $GOTOGEN; 2347our $GOTOGEN;
2265 2348
2266sub cf::object::player::goto { 2349sub cf::object::player::goto {
2267 my ($self, $path, $x, $y, $check) = @_; 2350 my ($self, $path, $x, $y, $check, $done) = @_;
2268 2351
2269 # 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
2270 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2353 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271 2354
2272 $self->enter_link; 2355 $self->enter_link;
… …
2292 2375
2293 if ($gen == $self->{_goto_generation}) { 2376 if ($gen == $self->{_goto_generation}) {
2294 delete $self->{_goto_generation}; 2377 delete $self->{_goto_generation};
2295 $self->leave_link ($map, $x, $y); 2378 $self->leave_link ($map, $x, $y);
2296 } 2379 }
2380
2381 $done->() if $done;
2297 })->prio (1); 2382 })->prio (1);
2298} 2383}
2299 2384
2300=item $player_object->enter_exit ($exit_object) 2385=item $player_object->enter_exit ($exit_object)
2301 2386
… …
2410 2495
2411 utf8::encode $text; 2496 utf8::encode $text;
2412 $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);
2413} 2498}
2414 2499
2415=item $client->send_msg ($color, $type, $msg, [extra...]) 2500=item $client->send_msg ($channel, $msg, $color, [extra...])
2416 2501
2417Send a drawinfo or msg packet to the client, formatting the msg for the 2502Send a drawinfo or msg packet to the client, formatting the msg for the
2418client if neccessary. C<$type> should be a string identifying the type of 2503client if neccessary. C<$type> should be a string identifying the type of
2419the message, with C<log> being the default. If C<$color> is negative, suppress 2504the message, with C<log> being the default. If C<$color> is negative, suppress
2420the message unless the client supports the msg packet. 2505the message unless the client supports the msg packet.
2421 2506
2422=cut 2507=cut
2423 2508
2424sub cf::client::send_msg { 2509sub cf::client::send_msg {
2425 my ($self, $color, $type, $msg, @extra) = @_; 2510 my ($self, $channel, $msg, $color, @extra) = @_;
2426 2511
2427 $msg = $self->pl->expand_cfpod ($msg); 2512 $msg = $self->pl->expand_cfpod ($msg);
2428 2513
2514 $color &= cf::NDI_CLIENT_MASK; # just in case...
2515
2516 if (ref $channel) {
2517 # send meta info to client, if not yet sent
2518 unless (exists $self->{channel}{$channel->{id}}) {
2519 $self->{channel}{$channel->{id}} = $channel;
2520 $self->ext_msg (channel_info => $channel);
2521 }
2522
2523 $channel = $channel->{id};
2524 }
2525
2429 return unless @extra || length $msg; 2526 return unless @extra || length $msg;
2430 2527
2431 if ($self->can_msg) { 2528 if ($self->can_msg) {
2529 # default colour, mask it out
2530 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2531 if $color & cf::NDI_DEF;
2532
2432 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2533 $self->send_packet ("msg " . $self->{json_coder}->encode (
2534 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2433 } else { 2535 } else {
2434 # replace some tags by gcfclient-compatible ones
2435 for ($msg) {
2436 1 while
2437 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442 }
2443
2444 if ($color >= 0) { 2536 if ($color >= 0) {
2537 # replace some tags by gcfclient-compatible ones
2538 for ($msg) {
2539 1 while
2540 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2541 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2542 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2543 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2544 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2545 }
2546
2547 $color &= cf::NDI_COLOR_MASK;
2548
2549 utf8::encode $msg;
2550
2445 if (0 && $msg =~ /\[/) { 2551 if (0 && $msg =~ /\[/) {
2552 # COMMAND/INFO
2446 $self->send_packet ("drawextinfo $color 4 0 $msg") 2553 $self->send_packet ("drawextinfo $color 10 8 $msg")
2447 } else { 2554 } else {
2448 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2555 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449 $self->send_packet ("drawinfo $color $msg") 2556 $self->send_packet ("drawinfo $color $msg")
2450 } 2557 }
2451 } 2558 }
2452 } 2559 }
2453} 2560}
2454 2561
2455=item $client->ext_event ($type, %msg) 2562=item $client->ext_msg ($type, @msg)
2456 2563
2457Sends an ext event to the client. 2564Sends an ext event to the client.
2458 2565
2459=cut 2566=cut
2460 2567
2461sub cf::client::ext_event($$%) { 2568sub cf::client::ext_msg($$@) {
2462 my ($self, $type, %msg) = @_; 2569 my ($self, $type, @msg) = @_;
2463 2570
2571 if ($self->extcmd == 2) {
2572 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2573 } elsif ($self->extcmd == 1) { # TODO: remove
2464 $msg{msgtype} = "event_$type"; 2574 push @msg, msgtype => "event_$type";
2465 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2575 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2576 }
2577}
2578
2579=item $client->ext_reply ($msgid, @msg)
2580
2581Sends an ext reply to the client.
2582
2583=cut
2584
2585sub cf::client::ext_reply($$@) {
2586 my ($self, $id, @msg) = @_;
2587
2588 if ($self->extcmd == 2) {
2589 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2590 } elsif ($self->extcmd == 1) {
2591 #TODO: version 1, remove
2592 unshift @msg, msgtype => "reply", msgid => $id;
2593 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2594 }
2466} 2595}
2467 2596
2468=item $success = $client->query ($flags, "text", \&cb) 2597=item $success = $client->query ($flags, "text", \&cb)
2469 2598
2470Queues a query to the client, calling the given callback with 2599Queues a query to the client, calling the given callback with
… …
2525 my ($ns, $buf) = @_; 2654 my ($ns, $buf) = @_;
2526 2655
2527 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2656 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528 2657
2529 if (ref $msg) { 2658 if (ref $msg) {
2659 my ($type, $reply, @payload) =
2660 "ARRAY" eq ref $msg
2661 ? @$msg
2662 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2663
2664 my @reply;
2665
2530 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2666 if (my $cb = $EXTICMD{$type}) {
2531 if (my %reply = $cb->($ns, $msg)) { 2667 @reply = $cb->($ns, @payload);
2532 $reply{msgid} = $msg->{msgid};
2533 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534 }
2535 } 2668 }
2669
2670 $ns->ext_reply ($reply, @reply)
2671 if $reply;
2672
2536 } else { 2673 } else {
2537 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2674 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538 } 2675 }
2539 2676
2540 cf::override; 2677 cf::override;
… …
2587our $safe = new Safe "safe"; 2724our $safe = new Safe "safe";
2588our $safe_hole = new Safe::Hole; 2725our $safe_hole = new Safe::Hole;
2589 2726
2590$SIG{FPE} = 'IGNORE'; 2727$SIG{FPE} = 'IGNORE';
2591 2728
2592$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2729$safe->permit_only (Opcode::opset qw(
2730 :base_core :base_mem :base_orig :base_math
2731 grepstart grepwhile mapstart mapwhile
2732 sort time
2733));
2593 2734
2594# here we export the classes and methods available to script code 2735# here we export the classes and methods available to script code
2595 2736
2596=pod 2737=pod
2597 2738
2598The following functions and methods are available within a safe environment: 2739The following functions and methods are available within a safe environment:
2599 2740
2600 cf::object 2741 cf::object
2601 contr pay_amount pay_player map x y force_find force_add 2742 contr pay_amount pay_player map x y force_find force_add
2602 insert remove 2743 insert remove name archname title slaying race decrease_ob_nr
2603 2744
2604 cf::object::player 2745 cf::object::player
2605 player 2746 player
2606 2747
2607 cf::player 2748 cf::player
… …
2612 2753
2613=cut 2754=cut
2614 2755
2615for ( 2756for (
2616 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2757 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2758 insert remove inv name archname title slaying race
2617 insert remove)], 2759 decrease_ob_nr)],
2618 ["cf::object::player" => qw(player)], 2760 ["cf::object::player" => qw(player)],
2619 ["cf::player" => qw(peaceful)], 2761 ["cf::player" => qw(peaceful)],
2620 ["cf::map" => qw(trigger)], 2762 ["cf::map" => qw(trigger)],
2621) { 2763) {
2622 no strict 'refs'; 2764 no strict 'refs';
… …
2698# the server's init and main functions 2840# the server's init and main functions
2699 2841
2700sub load_facedata($) { 2842sub load_facedata($) {
2701 my ($path) = @_; 2843 my ($path) = @_;
2702 2844
2845 # HACK to clear player env face cache, we need some signal framework
2846 # for this (global event?)
2847 %ext::player_env::MUSIC_FACE_CACHE = ();
2848
2849 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2850
2703 warn "loading facedata from $path\n"; 2851 warn "loading facedata from $path\n";
2704 2852
2705 my $facedata; 2853 my $facedata;
2706 0 < aio_load $path, $facedata 2854 0 < aio_load $path, $facedata
2707 or die "$path: $!"; 2855 or die "$path: $!";
… …
2709 $facedata = Coro::Storable::thaw $facedata; 2857 $facedata = Coro::Storable::thaw $facedata;
2710 2858
2711 $facedata->{version} == 2 2859 $facedata->{version} == 2
2712 or cf::cleanup "$path: version mismatch, cannot proceed."; 2860 or cf::cleanup "$path: version mismatch, cannot proceed.";
2713 2861
2862 # patch in the exptable
2863 $facedata->{resource}{"res/exp_table"} = {
2864 type => FT_RSRC,
2865 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2866 };
2867 cf::cede_to_tick;
2868
2714 { 2869 {
2715 my $faces = $facedata->{faceinfo}; 2870 my $faces = $facedata->{faceinfo};
2716 2871
2717 while (my ($face, $info) = each %$faces) { 2872 while (my ($face, $info) = each %$faces) {
2718 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2873 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2719 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2874 cf::face::set_visibility $idx, $info->{visibility};
2875 cf::face::set_magicmap $idx, $info->{magicmap};
2720 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2876 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2877 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722 Coro::cede; 2878
2879 cf::cede_to_tick;
2723 } 2880 }
2724 2881
2725 while (my ($face, $info) = each %$faces) { 2882 while (my ($face, $info) = each %$faces) {
2726 next unless $info->{smooth}; 2883 next unless $info->{smooth};
2727 my $idx = cf::face::find $face 2884 my $idx = cf::face::find $face
2728 or next; 2885 or next;
2729 if (my $smooth = cf::face::find $info->{smooth}) { 2886 if (my $smooth = cf::face::find $info->{smooth}) {
2887 cf::face::set_smooth $idx, $smooth;
2730 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2888 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731 } else { 2889 } else {
2732 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2890 warn "smooth face '$info->{smooth}' not found for face '$face'";
2733 } 2891 }
2734 Coro::cede; 2892
2893 cf::cede_to_tick;
2735 } 2894 }
2736 } 2895 }
2737 2896
2738 { 2897 {
2739 my $anims = $facedata->{animinfo}; 2898 my $anims = $facedata->{animinfo};
2740 2899
2741 while (my ($anim, $info) = each %$anims) { 2900 while (my ($anim, $info) = each %$anims) {
2742 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2901 cf::anim::set $anim, $info->{frames}, $info->{facings};
2743 Coro::cede; 2902 cf::cede_to_tick;
2744 } 2903 }
2745 2904
2746 cf::anim::invalidate_all; # d'oh 2905 cf::anim::invalidate_all; # d'oh
2747 } 2906 }
2748 2907
2908 {
2909 # TODO: for gcfclient pleasure, we should give resources
2910 # that gcfclient doesn't grok a >10000 face index.
2911 my $res = $facedata->{resource};
2912
2913 my $soundconf = delete $res->{"res/sound.conf"};
2914
2915 while (my ($name, $info) = each %$res) {
2916 my $idx = (cf::face::find $name) || cf::face::alloc $name;
2917 my $data;
2918
2919 if ($info->{type} & 1) {
2920 # prepend meta info
2921
2922 my $meta = $enc->encode ({
2923 name => $name,
2924 %{ $info->{meta} || {} },
2925 });
2926
2927 $data = pack "(w/a*)*", $meta, $info->{data};
2928 } else {
2929 $data = $info->{data};
2930 }
2931
2932 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2933 cf::face::set_type $idx, $info->{type};
2934
2935 cf::cede_to_tick;
2936 }
2937
2938 if ($soundconf) {
2939 $soundconf = $enc->decode (delete $soundconf->{data});
2940
2941 for (0 .. SOUND_CAST_SPELL_0 - 1) {
2942 my $sound = $soundconf->{compat}[$_]
2943 or next;
2944
2945 my $face = cf::face::find "sound/$sound->[1]";
2946 cf::sound::set $sound->[0] => $face;
2947 cf::sound::old_sound_index $_, $face; # gcfclient-compat
2948 }
2949
2950 while (my ($k, $v) = each %{$soundconf->{event}}) {
2951 my $face = cf::face::find "sound/$v";
2952 cf::sound::set $k => $face;
2953 }
2954 }
2955 }
2956
2749 1 2957 1
2750} 2958}
2751 2959
2960register_exticmd fx_want => sub {
2961 my ($ns, $want) = @_;
2962
2963 while (my ($k, $v) = each %$want) {
2964 $ns->fx_want ($k, $v);
2965 }
2966};
2967
2752sub reload_regions { 2968sub reload_regions {
2969 # HACK to clear player env face cache, we need some signal framework
2970 # for this (global event?)
2971 %ext::player_env::MUSIC_FACE_CACHE = ();
2972
2753 load_resource_file "$MAPDIR/regions" 2973 load_resource_file "$MAPDIR/regions"
2754 or die "unable to load regions file\n"; 2974 or die "unable to load regions file\n";
2975
2976 for (cf::region::list) {
2977 $_->{match} = qr/$_->{match}/
2978 if exists $_->{match};
2979 }
2755} 2980}
2756 2981
2757sub reload_facedata { 2982sub reload_facedata {
2758 load_facedata "$DATADIR/facedata" 2983 load_facedata "$DATADIR/facedata"
2759 or die "unable to load facedata\n"; 2984 or die "unable to load facedata\n";
… …
2788 3013
2789sub init { 3014sub init {
2790 reload_resources; 3015 reload_resources;
2791} 3016}
2792 3017
2793sub cfg_load { 3018sub reload_config {
2794 open my $fh, "<:utf8", "$CONFDIR/config" 3019 open my $fh, "<:utf8", "$CONFDIR/config"
2795 or return; 3020 or return;
2796 3021
2797 local $/; 3022 local $/;
2798 *CFG = YAML::Syck::Load <$fh>; 3023 *CFG = YAML::Syck::Load <$fh>;
… …
2818 (async { 3043 (async {
2819 Event::one_event; 3044 Event::one_event;
2820 })->prio (Coro::PRIO_MAX); 3045 })->prio (Coro::PRIO_MAX);
2821 }; 3046 };
2822 3047
2823 cfg_load; 3048 reload_config;
2824 db_init; 3049 db_init;
2825 load_extensions; 3050 load_extensions;
2826 3051
2827 $TICK_WATCHER->start; 3052 $TICK_WATCHER->start;
2828 Event::loop; 3053 Event::loop;
… …
3021 warn "reloading cf.pm"; 3246 warn "reloading cf.pm";
3022 require cf; 3247 require cf;
3023 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3248 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024 3249
3025 warn "loading config and database again"; 3250 warn "loading config and database again";
3026 cf::cfg_load; 3251 cf::reload_config;
3027 3252
3028 warn "loading extensions"; 3253 warn "loading extensions";
3029 cf::load_extensions; 3254 cf::load_extensions;
3030 3255
3031 warn "reattaching attachments to objects/players"; 3256 warn "reattaching attachments to objects/players";

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