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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.292 by root, Tue Jul 3 00:54:57 2007 UTC vs.
Revision 1.359 by root, Sat Sep 8 18:15:55 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
85our %CFG; 87our %CFG;
86 88
87our $UPTIME; $UPTIME ||= time; 89our $UPTIME; $UPTIME ||= time;
88our $RUNTIME; 90our $RUNTIME;
89 91
90our %PLAYER; # all users 92our (%PLAYER, %PLAYER_LOADING); # all users
91our %MAP; # all maps 93our (%MAP, %MAP_LOADING ); # all maps
92our $LINK_MAP; # the special {link} map, which is always available 94our $LINK_MAP; # the special {link} map, which is always available
93 95
94# used to convert map paths into valid unix filenames by replacing / by ∕ 96# used to convert map paths into valid unix filenames by replacing / by ∕
95our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96 98
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 $string
273 284
274Return true if the lock is currently active, i.e. somebody has locked it. 285Return true if the lock is currently active, i.e. somebody has locked it.
275 286
276=cut 287=cut
277 288
278our %LOCK; 289our %LOCK;
290our %LOCKER;#d#
279 291
280sub lock_wait($) { 292sub lock_wait($) {
281 my ($key) = @_; 293 my ($key) = @_;
294
295 if ($LOCKER{$key} == $Coro::current) {#d#
296 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297 return;#d#
298 }#d#
282 299
283 # wait for lock, if any 300 # wait for lock, if any
284 while ($LOCK{$key}) { 301 while ($LOCK{$key}) {
285 push @{ $LOCK{$key} }, $Coro::current; 302 push @{ $LOCK{$key} }, $Coro::current;
286 Coro::schedule; 303 Coro::schedule;
292 309
293 # wait, to be sure we are not locked 310 # wait, to be sure we are not locked
294 lock_wait $key; 311 lock_wait $key;
295 312
296 $LOCK{$key} = []; 313 $LOCK{$key} = [];
314 $LOCKER{$key} = $Coro::current;#d#
297 315
298 Coro::guard { 316 Coro::guard {
317 delete $LOCKER{$key};#d#
299 # wake up all waiters, to be on the safe side 318 # wake up all waiters, to be on the safe side
300 $_->ready for @{ delete $LOCK{$key} }; 319 $_->ready for @{ delete $LOCK{$key} };
301 } 320 }
302} 321}
303 322
313 my $guard = Coro::guard { 332 my $guard = Coro::guard {
314 $TICK_WATCHER->start; 333 $TICK_WATCHER->start;
315 }; 334 };
316 $TICK_WATCHER->stop; 335 $TICK_WATCHER->stop;
317 $guard 336 $guard
337}
338
339=item cf::get_slot $time[, $priority[, $name]]
340
341Allocate $time seconds of blocking CPU time at priority C<$priority>:
342This call blocks and returns only when you have at least C<$time> seconds
343of cpu time till the next tick. The slot is only valid till the next cede.
344
345The optional C<$name> can be used to identify the job to run. It might be
346used for statistical purposes and should identify the same time-class.
347
348Useful for short background jobs.
349
350=cut
351
352our @SLOT_QUEUE;
353our $SLOT_QUEUE;
354
355$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async {
357 my $signal = new Coro::Signal;
358
359 while () {
360 next_job:
361 my $avail = cf::till_tick;
362 if ($avail > 0.01) {
363 for (0 .. $#SLOT_QUEUE) {
364 if ($SLOT_QUEUE[$_][0] < $avail) {
365 my $job = splice @SLOT_QUEUE, $_, 1, ();
366 $job->[2]->send;
367 Coro::cede;
368 goto next_job;
369 }
370 }
371 }
372
373 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait;
377 } else {
378 Coro::schedule;
379 }
380 }
381};
382
383sub get_slot($;$$) {
384 my ($time, $pri, $name) = @_;
385
386 $time = $TICK * .6 if $time > $TICK * .6;
387 my $sig = new Coro::Signal;
388
389 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391 $SLOT_QUEUE->ready;
392 $sig->wait;
318} 393}
319 394
320=item cf::async { BLOCK } 395=item cf::async { BLOCK }
321 396
322Currently the same as Coro::async_pool, meaning you cannot use 397Currently the same as Coro::async_pool, meaning you cannot use
412=cut 487=cut
413 488
414sub fork_call(&@) { 489sub fork_call(&@) {
415 my ($cb, @args) = @_; 490 my ($cb, @args) = @_;
416 491
417# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 492 # we seemingly have to make a local copy of the whole thing,
418# or die "socketpair: $!"; 493 # otherwise perl prematurely frees the stuff :/
419 pipe my $fh1, my $fh2 494 # TODO: investigate and fix (likely this will be rather laborious)
420 or die "pipe: $!";
421 495
422 if (my $pid = fork) { 496 my @res = Coro::Util::fork_eval {
423 close $fh2;
424
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426 $res = Coro::Storable::thaw $res;
427
428 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430 die $$res unless "ARRAY" eq ref $res;
431
432 return wantarray ? @$res : $res->[-1];
433 } else {
434 reset_signals; 497 reset_signals;
435 local $SIG{__WARN__}; 498 &$cb
436 local $SIG{__DIE__}; 499 }, @args;
437 eval {
438 close $fh1;
439 500
440 my @res = eval { $cb->(@args) }; 501 wantarray ? @res : $res[-1]
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442 };
443
444 warn $@ if $@;
445 _exit 0;
446 }
447} 502}
448 503
449=item $value = cf::db_get $family => $key 504=item $value = cf::db_get $family => $key
450 505
451Returns a single value from the environment database. 506Returns a single value from the environment database.
531 if (1) { 586 if (1) {
532 $md5 = 587 $md5 =
533 join "\x00", 588 join "\x00",
534 $processversion, 589 $processversion,
535 map { 590 map {
536 Coro::cede; 591 cf::cede_to_tick;
537 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 592 ($src->[$_], Digest::MD5::md5_hex $data[$_])
538 } 0.. $#$src; 593 } 0.. $#$src;
539 594
540 595
541 my $dbmd5 = db_get cache => "$id/md5"; 596 my $dbmd5 = db_get cache => "$id/md5";
847 "; 902 ";
848 die if $@; 903 die if $@;
849} 904}
850 905
851our $override; 906our $override;
852our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 907our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853 908
854sub override { 909sub override {
855 $override = 1; 910 $override = 1;
856 @invoke_results = (); 911 @INVOKE_RESULTS = (@_);
857} 912}
858 913
859sub do_invoke { 914sub do_invoke {
860 my $event = shift; 915 my $event = shift;
861 my $callbacks = shift; 916 my $callbacks = shift;
862 917
863 @invoke_results = (); 918 @INVOKE_RESULTS = ();
864 919
865 local $override; 920 local $override;
866 921
867 for (@$callbacks) { 922 for (@$callbacks) {
868 eval { &{$_->[1]} }; 923 eval { &{$_->[1]} };
885 940
886Generate an object-specific event with the given arguments. 941Generate an object-specific event with the given arguments.
887 942
888This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 943This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889removed in future versions), and there is no public API to access override 944removed in future versions), and there is no public API to access override
890results (if you must, access C<@cf::invoke_results> directly). 945results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 946
892=back 947=back
893 948
894=cut 949=cut
895 950
896############################################################################# 951#############################################################################
897# object support 952# object support
953#
954
955sub _can_merge {
956 my ($ob1, $ob2) = @_;
957
958 local $Storable::canonical = 1;
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961
962 $fob1 eq $fob2
963}
898 964
899sub reattach { 965sub reattach {
900 # basically do the same as instantiate, without calling instantiate 966 # basically do the same as instantiate, without calling instantiate
901 my ($obj) = @_; 967 my ($obj) = @_;
902 968
946 }, 1012 },
947); 1013);
948 1014
949sub object_freezer_save { 1015sub object_freezer_save {
950 my ($filename, $rdata, $objs) = @_; 1016 my ($filename, $rdata, $objs) = @_;
1017
1018 my $guard = cf::lock_acquire "io";
951 1019
952 sync_job { 1020 sync_job {
953 if (length $$rdata) { 1021 if (length $$rdata) {
954 warn sprintf "saving %s (%d,%d)\n", 1022 warn sprintf "saving %s (%d,%d)\n",
955 $filename, length $$rdata, scalar @$objs; 1023 $filename, length $$rdata, scalar @$objs;
979 } 1047 }
980 } else { 1048 } else {
981 aio_unlink $filename; 1049 aio_unlink $filename;
982 aio_unlink "$filename.pst"; 1050 aio_unlink "$filename.pst";
983 } 1051 }
984 } 1052 };
1053
1054 undef $guard;
985} 1055}
986 1056
987sub object_freezer_as_string { 1057sub object_freezer_as_string {
988 my ($rdata, $objs) = @_; 1058 my ($rdata, $objs) = @_;
989 1059
994 1064
995sub object_thawer_load { 1065sub object_thawer_load {
996 my ($filename) = @_; 1066 my ($filename) = @_;
997 1067
998 my ($data, $av); 1068 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
999 1071
1000 (aio_load $filename, $data) >= 0 1072 (aio_load $filename, $data) >= 0
1001 or return; 1073 or return;
1002 1074
1003 unless (aio_stat "$filename.pst") { 1075 unless (aio_stat "$filename.pst") {
1004 (aio_load "$filename.pst", $av) >= 0 1076 (aio_load "$filename.pst", $av) >= 0
1005 or return; 1077 or return;
1078
1079 undef $guard;
1006 $av = eval { (Storable::thaw $av)->{objs} }; 1080 $av = eval { (Storable::thaw $av)->{objs} };
1007 } 1081 }
1008 1082
1009 warn sprintf "loading %s (%d)\n", 1083 warn sprintf "loading %s (%d)\n",
1010 $filename, length $data, scalar @{$av || []}; 1084 $filename, length $data, scalar @{$av || []};
1085
1011 return ($data, $av); 1086 ($data, $av)
1012} 1087}
1013 1088
1014=head2 COMMAND CALLBACKS 1089=head2 COMMAND CALLBACKS
1015 1090
1016=over 4 1091=over 4
1089 my ($pl, $buf) = @_; 1164 my ($pl, $buf) = @_;
1090 1165
1091 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1166 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092 1167
1093 if (ref $msg) { 1168 if (ref $msg) {
1169 my ($type, $reply, @payload) =
1170 "ARRAY" eq ref $msg
1171 ? @$msg
1172 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1173
1174 my @reply;
1175
1094 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1176 if (my $cb = $EXTCMD{$type}) {
1095 if (my %reply = $cb->($pl, $msg)) { 1177 @reply = $cb->($pl, @payload);
1096 $pl->ext_reply ($msg->{msgid}, %reply);
1097 }
1098 } 1178 }
1179
1180 $pl->ext_reply ($reply, @reply)
1181 if $reply;
1182
1099 } else { 1183 } else {
1100 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1184 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101 } 1185 }
1102 1186
1103 cf::override; 1187 cf::override;
1237 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1321 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1322 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1323 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240 aio_unlink +(playerdir $login) . "/$login.pl"; 1324 aio_unlink +(playerdir $login) . "/$login.pl";
1241 1325
1242 my $pl = load_pl path $login 1326 my $f = new_from_file cf::object::thawer path $login
1243 or return; 1327 or return;
1328
1329 $f->next;
1330 my $pl = cf::player::load_pl $f
1331 or return;
1332 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs;
1244 $cf::PLAYER{$login} = $pl 1334 $cf::PLAYER{$login} = $pl
1245 } 1335 }
1246 } 1336 }
1247} 1337}
1248 1338
1258 1348
1259 aio_mkdir playerdir $pl, 0770; 1349 aio_mkdir playerdir $pl, 0770;
1260 $pl->{last_save} = $cf::RUNTIME; 1350 $pl->{last_save} = $cf::RUNTIME;
1261 1351
1262 $pl->save_pl ($path); 1352 $pl->save_pl ($path);
1263 Coro::cede; 1353 cf::cede_to_tick;
1264} 1354}
1265 1355
1266sub new($) { 1356sub new($) {
1267 my ($login) = @_; 1357 my ($login) = @_;
1268 1358
1272 $self->{deny_save} = 1; 1362 $self->{deny_save} = 1;
1273 1363
1274 $cf::PLAYER{$login} = $self; 1364 $cf::PLAYER{$login} = $self;
1275 1365
1276 $self 1366 $self
1367}
1368
1369=item $player->send_msg ($channel, $msg, $color, [extra...])
1370
1371=cut
1372
1373sub send_msg {
1374 my $ns = shift->ns
1375 or return;
1376 $ns->send_msg (@_);
1277} 1377}
1278 1378
1279=item $pl->quit_character 1379=item $pl->quit_character
1280 1380
1281Nukes the player without looking back. If logged in, the connection will 1381Nukes the player without looking back. If logged in, the connection will
1336 or return []; 1436 or return [];
1337 1437
1338 my @logins; 1438 my @logins;
1339 1439
1340 for my $login (@$dirs) { 1440 for my $login (@$dirs) {
1441 my $path = path $login;
1442
1443 # a .pst is a dead give-away for a valid player
1444 unless (-e "$path.pst") {
1341 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1445 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342 aio_read $fh, 0, 512, my $buf, 0 or next; 1446 aio_read $fh, 0, 512, my $buf, 0 or next;
1343 $buf !~ /^password -------------$/m or next; # official not-valid tag 1447 $buf !~ /^password -------------$/m or next; # official not-valid tag
1448 }
1344 1449
1345 utf8::decode $login; 1450 utf8::decode $login;
1346 push @logins, $login; 1451 push @logins, $login;
1347 } 1452 }
1348 1453
1386sub expand_cfpod { 1491sub expand_cfpod {
1387 ((my $self), (local $_)) = @_; 1492 ((my $self), (local $_)) = @_;
1388 1493
1389 # escape & and < 1494 # escape & and <
1390 s/&/&amp;/g; 1495 s/&/&amp;/g;
1391 s/(?<![BIUGH])</&lt;/g; 1496 s/(?<![BIUGHT])</&lt;/g;
1392 1497
1393 # this is buggy, it needs to properly take care of nested <'s 1498 # this is buggy, it needs to properly take care of nested <'s
1394 1499
1395 1 while 1500 1 while
1396 # replace B<>, I<>, U<> etc. 1501 # replace B<>, I<>, U<> etc.
1397 s/B<([^\>]*)>/<b>$1<\/b>/ 1502 s/B<([^\>]*)>/<b>$1<\/b>/
1398 || s/I<([^\>]*)>/<i>$1<\/i>/ 1503 || s/I<([^\>]*)>/<i>$1<\/i>/
1399 || s/U<([^\>]*)>/<u>$1<\/u>/ 1504 || s/U<([^\>]*)>/<u>$1<\/u>/
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1400 # replace G<male|female> tags 1506 # replace G<male|female> tags
1401 || s{G<([^>|]*)\|([^>]*)>}{ 1507 || s{G<([^>|]*)\|([^>]*)>}{
1402 $self->gender ? $2 : $1 1508 $self->gender ? $2 : $1
1403 }ge 1509 }ge
1404 # replace H<hint text> 1510 # replace H<hint text>
1412 1518
1413 # create single paragraphs (very hackish) 1519 # create single paragraphs (very hackish)
1414 s/(?<=\S)\n(?=\w)/ /g; 1520 s/(?<=\S)\n(?=\w)/ /g;
1415 1521
1416 # compress some whitespace 1522 # compress some whitespace
1417 1 while s/\s*\n\s*\n\s*/\n/; 1523 s/\s+\n/\n/g; # ws line-ends
1524 s/\n\n+/\n/g; # double lines
1525 s/^\n+//; # beginning lines
1526 s/\n+$//; # ending lines
1418 1527
1419 $_ 1528 $_
1420} 1529}
1421 1530
1422sub hintmode { 1531sub hintmode {
1423 $_[0]{hintmode} = $_[1] if @_ > 1; 1532 $_[0]{hintmode} = $_[1] if @_ > 1;
1424 $_[0]{hintmode} 1533 $_[0]{hintmode}
1425} 1534}
1426 1535
1427=item $player->ext_reply ($msgid, %msg) 1536=item $player->ext_reply ($msgid, @msg)
1428 1537
1429Sends an ext reply to the player. 1538Sends an ext reply to the player.
1430 1539
1431=cut 1540=cut
1432 1541
1433sub ext_reply($$%) { 1542sub ext_reply($$@) {
1434 my ($self, $id, %msg) = @_; 1543 my ($self, $id, @msg) = @_;
1435 1544
1436 $msg{msgid} = $id; 1545 $self->ns->ext_reply ($id, @msg)
1437 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1438} 1546}
1439 1547
1440=item $player->ext_event ($type, %msg) 1548=item $player->ext_msg ($type, @msg)
1441 1549
1442Sends an ext event to the client. 1550Sends an ext event to the client.
1443 1551
1444=cut 1552=cut
1445 1553
1446sub ext_event($$%) { 1554sub ext_msg($$@) {
1447 my ($self, $type, %msg) = @_; 1555 my ($self, $type, @msg) = @_;
1448 1556
1449 $self->ns->ext_event ($type, %msg); 1557 $self->ns->ext_msg ($type, @msg);
1450} 1558}
1451 1559
1452=head3 cf::region 1560=head3 cf::region
1453 1561
1454=over 4 1562=over 4
1467 my ($path) = @_; 1575 my ($path) = @_;
1468 1576
1469 my ($match, $specificity); 1577 my ($match, $specificity);
1470 1578
1471 for my $region (list) { 1579 for my $region (list) {
1472 if ($region->match && $path =~ $region->match) { 1580 if ($region->{match} && $path =~ $region->{match}) {
1473 ($match, $specificity) = ($region, $region->specificity) 1581 ($match, $specificity) = ($region, $region->specificity)
1474 if $region->specificity > $specificity; 1582 if $region->specificity > $specificity;
1475 } 1583 }
1476 } 1584 }
1477 1585
1597 $self->init; # pass $1 etc. 1705 $self->init; # pass $1 etc.
1598 return $self; 1706 return $self;
1599 } 1707 }
1600 } 1708 }
1601 1709
1602 Carp::carp "unable to resolve path '$path' (base '$base')."; 1710 Carp::cluck "unable to resolve path '$path' (base '$base').";
1603 () 1711 ()
1604} 1712}
1605 1713
1606sub init { 1714sub init {
1607 my ($self) = @_; 1715 my ($self) = @_;
1670 1778
1671sub load_header_from($) { 1779sub load_header_from($) {
1672 my ($self, $path) = @_; 1780 my ($self, $path) = @_;
1673 1781
1674 utf8::encode $path; 1782 utf8::encode $path;
1675 #aio_open $path, O_RDONLY, 0 1783 my $f = new_from_file cf::object::thawer $path
1676 # or return;
1677
1678 $self->_load_header ($path)
1679 or return; 1784 or return;
1785
1786 $self->_load_header ($f)
1787 or return;
1788
1789 local $MAP_LOADING{$self->{path}} = $self;
1790 $f->resolve_delayed_derefs;
1680 1791
1681 $self->{load_path} = $path; 1792 $self->{load_path} = $path;
1682 1793
1683 1 1794 1
1684} 1795}
1738sub find { 1849sub find {
1739 my ($path, $origin) = @_; 1850 my ($path, $origin) = @_;
1740 1851
1741 $path = normalise $path, $origin && $origin->path; 1852 $path = normalise $path, $origin && $origin->path;
1742 1853
1854 cf::lock_wait "map_data:$path";#d#remove
1743 cf::lock_wait "map_find:$path"; 1855 cf::lock_wait "map_find:$path";
1744 1856
1745 $cf::MAP{$path} || do { 1857 $cf::MAP{$path} || do {
1746 my $guard = cf::lock_acquire "map_find:$path"; 1858 my $guard1 = cf::lock_acquire "map_find:$path";
1859 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1860
1747 my $map = new_from_path cf::map $path 1861 my $map = new_from_path cf::map $path
1748 or return; 1862 or return;
1749 1863
1750 $map->{last_save} = $cf::RUNTIME; 1864 $map->{last_save} = $cf::RUNTIME;
1751 1865
1753 or return; 1867 or return;
1754 1868
1755 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1869 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1756 # doing this can freeze the server in a sync job, obviously 1870 # doing this can freeze the server in a sync job, obviously
1757 #$cf::WAIT_FOR_TICK->wait; 1871 #$cf::WAIT_FOR_TICK->wait;
1872 undef $guard1;
1873 undef $guard2;
1758 $map->reset; 1874 $map->reset;
1759 undef $guard;
1760 return find $path; 1875 return find $path;
1761 } 1876 }
1762 1877
1763 $cf::MAP{$path} = $map 1878 $cf::MAP{$path} = $map
1764 } 1879 }
1773 local $self->{deny_reset} = 1; # loading can take a long time 1888 local $self->{deny_reset} = 1; # loading can take a long time
1774 1889
1775 my $path = $self->{path}; 1890 my $path = $self->{path};
1776 1891
1777 { 1892 {
1778 my $guard = cf::lock_acquire "map_load:$path"; 1893 my $guard = cf::lock_acquire "map_data:$path";
1779 1894
1895 return unless $self->valid;
1780 return if $self->in_memory != cf::MAP_SWAPPED; 1896 return if $self->in_memory != cf::MAP_SWAPPED;
1781 1897
1782 $self->in_memory (cf::MAP_LOADING); 1898 $self->in_memory (cf::MAP_LOADING);
1783 1899
1784 $self->alloc; 1900 $self->alloc;
1785 1901
1786 $self->pre_load; 1902 $self->pre_load;
1787 Coro::cede; 1903 cf::cede_to_tick;
1788 1904
1905 my $f = new_from_file cf::object::thawer $self->{load_path};
1906 $f->skip_block;
1789 $self->_load_objects ($self->{load_path}, 1) 1907 $self->_load_objects ($f)
1790 or return; 1908 or return;
1791 1909
1792 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1910 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1793 if delete $self->{load_original}; 1911 if delete $self->{load_original};
1794 1912
1795 if (my $uniq = $self->uniq_path) { 1913 if (my $uniq = $self->uniq_path) {
1796 utf8::encode $uniq; 1914 utf8::encode $uniq;
1797 if (aio_open $uniq, O_RDONLY, 0) { 1915 unless (aio_stat $uniq) {
1916 if (my $f = new_from_file cf::object::thawer $uniq) {
1798 $self->clear_unique_items; 1917 $self->clear_unique_items;
1799 $self->_load_objects ($uniq, 0); 1918 $self->_load_objects ($f);
1919 $f->resolve_delayed_derefs;
1920 }
1800 } 1921 }
1801 } 1922 }
1802 1923
1803 Coro::cede; 1924 $f->resolve_delayed_derefs;
1925
1926 cf::cede_to_tick;
1804 # now do the right thing for maps 1927 # now do the right thing for maps
1805 $self->link_multipart_objects; 1928 $self->link_multipart_objects;
1806 $self->difficulty ($self->estimate_difficulty) 1929 $self->difficulty ($self->estimate_difficulty)
1807 unless $self->difficulty; 1930 unless $self->difficulty;
1808 Coro::cede; 1931 cf::cede_to_tick;
1809 1932
1810 unless ($self->{deny_activate}) { 1933 unless ($self->{deny_activate}) {
1811 $self->decay_objects; 1934 $self->decay_objects;
1812 $self->fix_auto_apply; 1935 $self->fix_auto_apply;
1813 $self->update_buttons; 1936 $self->update_buttons;
1814 Coro::cede; 1937 cf::cede_to_tick;
1815 $self->set_darkness_map; 1938 $self->set_darkness_map;
1816 Coro::cede; 1939 cf::cede_to_tick;
1817 $self->activate; 1940 $self->activate;
1818 } 1941 }
1942
1943 $self->{last_save} = $cf::RUNTIME;
1944 $self->last_access ($cf::RUNTIME);
1819 1945
1820 $self->in_memory (cf::MAP_IN_MEMORY); 1946 $self->in_memory (cf::MAP_IN_MEMORY);
1821 } 1947 }
1822 1948
1823 $self->post_load; 1949 $self->post_load;
1834 1960
1835 $self 1961 $self
1836} 1962}
1837 1963
1838# find and load all maps in the 3x3 area around a map 1964# find and load all maps in the 3x3 area around a map
1839sub load_diag { 1965sub load_neighbours {
1840 my ($map) = @_; 1966 my ($map) = @_;
1841 1967
1842 my @diag; # diagonal neighbours 1968 my @neigh; # diagonal neighbours
1843 1969
1844 for (0 .. 3) { 1970 for (0 .. 3) {
1845 my $neigh = $map->tile_path ($_) 1971 my $neigh = $map->tile_path ($_)
1846 or next; 1972 or next;
1847 $neigh = find $neigh, $map 1973 $neigh = find $neigh, $map
1848 or next; 1974 or next;
1849 $neigh->load; 1975 $neigh->load;
1850 1976
1977 push @neigh,
1851 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1978 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1852 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 1979 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1853 } 1980 }
1854 1981
1855 for (@diag) { 1982 for (grep defined $_->[0], @neigh) {
1983 my ($path, $origin) = @$_;
1856 my $neigh = find @$_ 1984 my $neigh = find $path, $origin
1857 or next; 1985 or next;
1858 $neigh->load; 1986 $neigh->load;
1859 } 1987 }
1860} 1988}
1861 1989
1866} 1994}
1867 1995
1868sub do_load_sync { 1996sub do_load_sync {
1869 my ($map) = @_; 1997 my ($map) = @_;
1870 1998
1999 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2000 if $Coro::current == $Coro::main;
2001
1871 cf::sync_job { $map->load }; 2002 cf::sync_job { $map->load };
1872} 2003}
1873 2004
1874our %MAP_PREFETCH; 2005our %MAP_PREFETCH;
1875our $MAP_PREFETCHER = undef; 2006our $MAP_PREFETCHER = undef;
1876 2007
1877sub find_async { 2008sub find_async {
1878 my ($path, $origin) = @_; 2009 my ($path, $origin, $load) = @_;
1879 2010
1880 $path = normalise $path, $origin && $origin->{path}; 2011 $path = normalise $path, $origin && $origin->{path};
1881 2012
1882 if (my $map = $cf::MAP{$path}) { 2013 if (my $map = $cf::MAP{$path}) {
1883 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2014 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1884 } 2015 }
1885 2016
1886 undef $MAP_PREFETCH{$path}; 2017 $MAP_PREFETCH{$path} |= $load;
2018
1887 $MAP_PREFETCHER ||= cf::async { 2019 $MAP_PREFETCHER ||= cf::async {
1888 while (%MAP_PREFETCH) { 2020 while (%MAP_PREFETCH) {
1889 for my $path (keys %MAP_PREFETCH) { 2021 while (my ($k, $v) = each %MAP_PREFETCH) {
1890 my $map = find $path 2022 if (my $map = find $k) {
1891 or next;
1892 $map->load; 2023 $map->load if $v;
2024 }
1893 2025
1894 delete $MAP_PREFETCH{$path}; 2026 delete $MAP_PREFETCH{$k};
1895 } 2027 }
1896 } 2028 }
1897 undef $MAP_PREFETCHER; 2029 undef $MAP_PREFETCHER;
1898 }; 2030 };
1899 $MAP_PREFETCHER->prio (6); 2031 $MAP_PREFETCHER->prio (6);
1902} 2034}
1903 2035
1904sub save { 2036sub save {
1905 my ($self) = @_; 2037 my ($self) = @_;
1906 2038
1907 my $lock = cf::lock_acquire "map_data:" . $self->path; 2039 my $lock = cf::lock_acquire "map_data:$self->{path}";
1908 2040
1909 $self->{last_save} = $cf::RUNTIME; 2041 $self->{last_save} = $cf::RUNTIME;
1910 2042
1911 return unless $self->dirty; 2043 return unless $self->dirty;
1912 2044
1935 my ($self) = @_; 2067 my ($self) = @_;
1936 2068
1937 # save first because save cedes 2069 # save first because save cedes
1938 $self->save; 2070 $self->save;
1939 2071
1940 my $lock = cf::lock_acquire "map_data:" . $self->path; 2072 my $lock = cf::lock_acquire "map_data:$self->{path}";
1941 2073
1942 return if $self->players; 2074 return if $self->players;
1943 return if $self->in_memory != cf::MAP_IN_MEMORY; 2075 return if $self->in_memory != cf::MAP_IN_MEMORY;
1944 return if $self->{deny_save}; 2076 return if $self->{deny_save};
1945 2077
2078 $self->in_memory (cf::MAP_SWAPPED);
2079
2080 $self->deactivate;
2081 $_->clear_links_to ($self) for values %cf::MAP;
1946 $self->clear; 2082 $self->clear;
1947 $self->in_memory (cf::MAP_SWAPPED);
1948} 2083}
1949 2084
1950sub reset_at { 2085sub reset_at {
1951 my ($self) = @_; 2086 my ($self) = @_;
1952 2087
1984 if $uniq; 2119 if $uniq;
1985 } 2120 }
1986 2121
1987 delete $cf::MAP{$self->path}; 2122 delete $cf::MAP{$self->path};
1988 2123
2124 $self->deactivate;
2125 $_->clear_links_to ($self) for values %cf::MAP;
1989 $self->clear; 2126 $self->clear;
1990
1991 $_->clear_links_to ($self) for values %cf::MAP;
1992 2127
1993 $self->unlink_save; 2128 $self->unlink_save;
1994 $self->destroy; 2129 $self->destroy;
1995} 2130}
1996 2131
1997my $nuke_counter = "aaaa"; 2132my $nuke_counter = "aaaa";
1998 2133
1999sub nuke { 2134sub nuke {
2000 my ($self) = @_; 2135 my ($self) = @_;
2001 2136
2137 {
2138 my $lock = cf::lock_acquire "map_data:$self->{path}";
2139
2002 delete $cf::MAP{$self->path}; 2140 delete $cf::MAP{$self->path};
2003 2141
2004 $self->unlink_save; 2142 $self->unlink_save;
2005 2143
2006 bless $self, "cf::map"; 2144 bless $self, "cf::map";
2007 delete $self->{deny_reset}; 2145 delete $self->{deny_reset};
2008 $self->{deny_save} = 1; 2146 $self->{deny_save} = 1;
2009 $self->reset_timeout (1); 2147 $self->reset_timeout (1);
2010 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2148 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2011 2149
2012 $cf::MAP{$self->path} = $self; 2150 $cf::MAP{$self->path} = $self;
2151 }
2013 2152
2014 $self->reset; # polite request, might not happen 2153 $self->reset; # polite request, might not happen
2015} 2154}
2016 2155
2017=item $maps = cf::map::tmp_maps 2156=item $maps = cf::map::tmp_maps
2093 2232
2094sub inv_recursive { 2233sub inv_recursive {
2095 inv_recursive_ inv $_[0] 2234 inv_recursive_ inv $_[0]
2096} 2235}
2097 2236
2237=item $ref = $ob->ref
2238
2239creates and returns a persistent reference to an objetc that can be stored as a string.
2240
2241=item $ob = cf::object::deref ($refstring)
2242
2243returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2244even if the object actually exists. May block.
2245
2246=cut
2247
2248sub deref {
2249 my ($ref) = @_;
2250
2251 # temporary compatibility#TODO#remove
2252 $ref =~ s{^<}{player/<};
2253
2254 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2255 my ($uuid, $name) = ($1, $2);
2256 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2257 or return;
2258 $pl->ob->uuid eq $uuid
2259 or return;
2260
2261 $pl->ob
2262 } else {
2263 warn "$ref: cannot resolve object reference\n";
2264 undef
2265 }
2266}
2267
2098package cf; 2268package cf;
2099 2269
2100=back 2270=back
2101 2271
2102=head3 cf::object::player 2272=head3 cf::object::player
2124 2294
2125 } else { 2295 } else {
2126 my $pl = $self->contr; 2296 my $pl = $self->contr;
2127 2297
2128 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2298 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2129 my $diag = $pl->{npc_dialog}; 2299 my $dialog = $pl->{npc_dialog};
2130 $diag->{pl}->ext_reply ( 2300 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2131 $diag->{id},
2132 msgtype => "reply",
2133 msg => $diag->{pl}->expand_cfpod ($msg),
2134 add_topics => []
2135 );
2136 2301
2137 } else { 2302 } else {
2138 $msg = $npc->name . " says: $msg" if $npc; 2303 $msg = $npc->name . " says: $msg" if $npc;
2139 $self->message ($msg, $flags); 2304 $self->message ($msg, $flags);
2140 } 2305 }
2141 } 2306 }
2307}
2308
2309=item $object->send_msg ($channel, $msg, $color, [extra...])
2310
2311=cut
2312
2313sub cf::object::send_msg {
2314 my $pl = shift->contr
2315 or return;
2316 $pl->send_msg (@_);
2142} 2317}
2143 2318
2144=item $player_object->may ("access") 2319=item $player_object->may ("access")
2145 2320
2146Returns wether the given player is authorized to access resource "access" 2321Returns wether the given player is authorized to access resource "access"
2225 # use -1 or undef as default coordinates, not 0, 0 2400 # use -1 or undef as default coordinates, not 0, 0
2226 ($x, $y) = ($map->enter_x, $map->enter_y) 2401 ($x, $y) = ($map->enter_x, $map->enter_y)
2227 if $x <=0 && $y <= 0; 2402 if $x <=0 && $y <= 0;
2228 2403
2229 $map->load; 2404 $map->load;
2230 $map->load_diag; 2405 $map->load_neighbours;
2231 2406
2232 return unless $self->contr->active; 2407 return unless $self->contr->active;
2233 $self->activate_recursive; 2408 $self->activate_recursive;
2234 2409
2235 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2410 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2236 $self->enter_map ($map, $x, $y); 2411 $self->enter_map ($map, $x, $y);
2237} 2412}
2238 2413
2239=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2414=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2240 2415
2241Moves the player to the given map-path and coordinates by first freezing 2416Moves the player to the given map-path and coordinates by first freezing
2242her, loading and preparing them map, calling the provided $check callback 2417her, loading and preparing them map, calling the provided $check callback
2243that has to return the map if sucecssful, and then unfreezes the player on 2418that has to return the map if sucecssful, and then unfreezes the player on
2244the new (success) or old (failed) map position. 2419the new (success) or old (failed) map position. In either case, $done will
2420be called at the end of this process.
2245 2421
2246=cut 2422=cut
2247 2423
2248our $GOTOGEN; 2424our $GOTOGEN;
2249 2425
2250sub cf::object::player::goto { 2426sub cf::object::player::goto {
2251 my ($self, $path, $x, $y, $check) = @_; 2427 my ($self, $path, $x, $y, $check, $done) = @_;
2252 2428
2253 # do generation counting so two concurrent goto's will be executed in-order 2429 # do generation counting so two concurrent goto's will be executed in-order
2254 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2430 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2255 2431
2256 $self->enter_link; 2432 $self->enter_link;
2276 2452
2277 if ($gen == $self->{_goto_generation}) { 2453 if ($gen == $self->{_goto_generation}) {
2278 delete $self->{_goto_generation}; 2454 delete $self->{_goto_generation};
2279 $self->leave_link ($map, $x, $y); 2455 $self->leave_link ($map, $x, $y);
2280 } 2456 }
2457
2458 $done->() if $done;
2281 })->prio (1); 2459 })->prio (1);
2282} 2460}
2283 2461
2284=item $player_object->enter_exit ($exit_object) 2462=item $player_object->enter_exit ($exit_object)
2285 2463
2354 my $hp = $exit->stats->hp; 2532 my $hp = $exit->stats->hp;
2355 my $sp = $exit->stats->sp; 2533 my $sp = $exit->stats->sp;
2356 2534
2357 $self->enter_link; 2535 $self->enter_link;
2358 2536
2537 # if exit is damned, update players death & WoR home-position
2538 $self->contr->savebed ($slaying, $hp, $sp)
2539 if $exit->flag (FLAG_DAMNED);
2540
2359 (async { 2541 (async {
2360 $self->deactivate_recursive; # just to be sure 2542 $self->deactivate_recursive; # just to be sure
2361 unless (eval { 2543 unless (eval {
2362 $self->goto ($slaying, $hp, $sp); 2544 $self->goto ($slaying, $hp, $sp);
2363 2545
2390 2572
2391 utf8::encode $text; 2573 utf8::encode $text;
2392 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2574 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2393} 2575}
2394 2576
2395=item $client->send_msg ($color, $type, $msg, [extra...]) 2577=item $client->send_msg ($channel, $msg, $color, [extra...])
2396 2578
2397Send a drawinfo or msg packet to the client, formatting the msg for the 2579Send a drawinfo or msg packet to the client, formatting the msg for the
2398client if neccessary. C<$type> should be a string identifying the type of 2580client if neccessary. C<$type> should be a string identifying the type of
2399the message, with C<log> being the default. If C<$color> is negative, suppress 2581the message, with C<log> being the default. If C<$color> is negative, suppress
2400the message unless the client supports the msg packet. 2582the message unless the client supports the msg packet.
2401 2583
2402=cut 2584=cut
2403 2585
2586our %CHANNEL = (
2587 "c/identify" => {
2588 id => "identify",
2589 title => "Identify",
2590 reply => undef,
2591 tooltip => "Items recently identified",
2592 },
2593 "c/examine" => {
2594 id => "examine",
2595 title => "Examine",
2596 reply => undef,
2597 tooltip => "Signs and other items you examined",
2598 },
2599);
2600
2404sub cf::client::send_msg { 2601sub cf::client::send_msg {
2405 my ($self, $color, $type, $msg, @extra) = @_; 2602 my ($self, $channel, $msg, $color, @extra) = @_;
2406 2603
2407 $msg = $self->pl->expand_cfpod ($msg); 2604 $msg = $self->pl->expand_cfpod ($msg);
2408 2605
2606 $color &= cf::NDI_CLIENT_MASK; # just in case...
2607
2608 # check predefined channels, for the benefit of C
2609 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2610
2611 if (ref $channel) {
2612 # send meta info to client, if not yet sent
2613 unless (exists $self->{channel}{$channel->{id}}) {
2614 $self->{channel}{$channel->{id}} = $channel;
2615 $self->ext_msg (channel_info => $channel)
2616 if $self->can_msg;
2617 }
2618
2619 $channel = $channel->{id};
2620 }
2621
2622 return unless @extra || length $msg;
2623
2409 if ($self->can_msg) { 2624 if ($self->can_msg) {
2625 # default colour, mask it out
2626 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2627 if $color & cf::NDI_DEF;
2628
2410 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2629 $self->send_packet ("msg " . $self->{json_coder}->encode (
2630 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2411 } else { 2631 } else {
2412 # replace some tags by gcfclient-compatible ones
2413 for ($msg) {
2414 1 while
2415 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2416 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2417 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2418 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2419 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2420 }
2421
2422 if ($color >= 0) { 2632 if ($color >= 0) {
2633 # replace some tags by gcfclient-compatible ones
2634 for ($msg) {
2635 1 while
2636 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2637 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2638 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2639 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2640 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2641 }
2642
2643 $color &= cf::NDI_COLOR_MASK;
2644
2645 utf8::encode $msg;
2646
2423 if (0 && $msg =~ /\[/) { 2647 if (0 && $msg =~ /\[/) {
2648 # COMMAND/INFO
2424 $self->send_packet ("drawextinfo $color 4 0 $msg") 2649 $self->send_packet ("drawextinfo $color 10 8 $msg")
2425 } else { 2650 } else {
2426 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2651 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2427 $self->send_packet ("drawinfo $color $msg") 2652 $self->send_packet ("drawinfo $color $msg")
2428 } 2653 }
2429 } 2654 }
2430 } 2655 }
2431} 2656}
2432 2657
2433=item $client->ext_event ($type, %msg) 2658=item $client->ext_msg ($type, @msg)
2434 2659
2435Sends an ext event to the client. 2660Sends an ext event to the client.
2436 2661
2437=cut 2662=cut
2438 2663
2439sub cf::client::ext_event($$%) { 2664sub cf::client::ext_msg($$@) {
2440 my ($self, $type, %msg) = @_; 2665 my ($self, $type, @msg) = @_;
2441 2666
2667 if ($self->extcmd == 2) {
2668 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2669 } elsif ($self->extcmd == 1) { # TODO: remove
2442 $msg{msgtype} = "event_$type"; 2670 push @msg, msgtype => "event_$type";
2443 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2671 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2672 }
2673}
2674
2675=item $client->ext_reply ($msgid, @msg)
2676
2677Sends an ext reply to the client.
2678
2679=cut
2680
2681sub cf::client::ext_reply($$@) {
2682 my ($self, $id, @msg) = @_;
2683
2684 if ($self->extcmd == 2) {
2685 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2686 } elsif ($self->extcmd == 1) {
2687 #TODO: version 1, remove
2688 unshift @msg, msgtype => "reply", msgid => $id;
2689 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2690 }
2444} 2691}
2445 2692
2446=item $success = $client->query ($flags, "text", \&cb) 2693=item $success = $client->query ($flags, "text", \&cb)
2447 2694
2448Queues a query to the client, calling the given callback with 2695Queues a query to the client, calling the given callback with
2503 my ($ns, $buf) = @_; 2750 my ($ns, $buf) = @_;
2504 2751
2505 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2752 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2506 2753
2507 if (ref $msg) { 2754 if (ref $msg) {
2755 my ($type, $reply, @payload) =
2756 "ARRAY" eq ref $msg
2757 ? @$msg
2758 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2759
2760 my @reply;
2761
2508 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2762 if (my $cb = $EXTICMD{$type}) {
2509 if (my %reply = $cb->($ns, $msg)) { 2763 @reply = $cb->($ns, @payload);
2510 $reply{msgid} = $msg->{msgid};
2511 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2512 }
2513 } 2764 }
2765
2766 $ns->ext_reply ($reply, @reply)
2767 if $reply;
2768
2514 } else { 2769 } else {
2515 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2770 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2516 } 2771 }
2517 2772
2518 cf::override; 2773 cf::override;
2565our $safe = new Safe "safe"; 2820our $safe = new Safe "safe";
2566our $safe_hole = new Safe::Hole; 2821our $safe_hole = new Safe::Hole;
2567 2822
2568$SIG{FPE} = 'IGNORE'; 2823$SIG{FPE} = 'IGNORE';
2569 2824
2570$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2825$safe->permit_only (Opcode::opset qw(
2826 :base_core :base_mem :base_orig :base_math
2827 grepstart grepwhile mapstart mapwhile
2828 sort time
2829));
2571 2830
2572# here we export the classes and methods available to script code 2831# here we export the classes and methods available to script code
2573 2832
2574=pod 2833=pod
2575 2834
2576The following functions and methods are available within a safe environment: 2835The following functions and methods are available within a safe environment:
2577 2836
2578 cf::object contr pay_amount pay_player map 2837 cf::object
2838 contr pay_amount pay_player map x y force_find force_add
2839 insert remove name archname title slaying race decrease_ob_nr
2840
2579 cf::object::player player 2841 cf::object::player
2580 cf::player peaceful 2842 player
2581 cf::map trigger 2843
2844 cf::player
2845 peaceful
2846
2847 cf::map
2848 trigger
2582 2849
2583=cut 2850=cut
2584 2851
2585for ( 2852for (
2586 ["cf::object" => qw(contr pay_amount pay_player map)], 2853 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2854 insert remove inv name archname title slaying race
2855 decrease_ob_nr)],
2587 ["cf::object::player" => qw(player)], 2856 ["cf::object::player" => qw(player)],
2588 ["cf::player" => qw(peaceful)], 2857 ["cf::player" => qw(peaceful)],
2589 ["cf::map" => qw(trigger)], 2858 ["cf::map" => qw(trigger)],
2590) { 2859) {
2591 no strict 'refs'; 2860 no strict 'refs';
2667# the server's init and main functions 2936# the server's init and main functions
2668 2937
2669sub load_facedata($) { 2938sub load_facedata($) {
2670 my ($path) = @_; 2939 my ($path) = @_;
2671 2940
2941 # HACK to clear player env face cache, we need some signal framework
2942 # for this (global event?)
2943 %ext::player_env::MUSIC_FACE_CACHE = ();
2944
2945 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2946
2672 warn "loading facedata from $path\n"; 2947 warn "loading facedata from $path\n";
2673 2948
2674 my $facedata; 2949 my $facedata;
2675 0 < aio_load $path, $facedata 2950 0 < aio_load $path, $facedata
2676 or die "$path: $!"; 2951 or die "$path: $!";
2678 $facedata = Coro::Storable::thaw $facedata; 2953 $facedata = Coro::Storable::thaw $facedata;
2679 2954
2680 $facedata->{version} == 2 2955 $facedata->{version} == 2
2681 or cf::cleanup "$path: version mismatch, cannot proceed."; 2956 or cf::cleanup "$path: version mismatch, cannot proceed.";
2682 2957
2958 # patch in the exptable
2959 $facedata->{resource}{"res/exp_table"} = {
2960 type => FT_RSRC,
2961 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2962 };
2963 cf::cede_to_tick;
2964
2683 { 2965 {
2684 my $faces = $facedata->{faceinfo}; 2966 my $faces = $facedata->{faceinfo};
2685 2967
2686 while (my ($face, $info) = each %$faces) { 2968 while (my ($face, $info) = each %$faces) {
2687 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2969 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2688 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2970 cf::face::set_visibility $idx, $info->{visibility};
2971 cf::face::set_magicmap $idx, $info->{magicmap};
2689 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 2972 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2690 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 2973 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2691 Coro::cede; 2974
2975 cf::cede_to_tick;
2692 } 2976 }
2693 2977
2694 while (my ($face, $info) = each %$faces) { 2978 while (my ($face, $info) = each %$faces) {
2695 next unless $info->{smooth}; 2979 next unless $info->{smooth};
2696 my $idx = cf::face::find $face 2980 my $idx = cf::face::find $face
2697 or next; 2981 or next;
2698 if (my $smooth = cf::face::find $info->{smooth}) { 2982 if (my $smooth = cf::face::find $info->{smooth}) {
2983 cf::face::set_smooth $idx, $smooth;
2699 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 2984 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2700 } else { 2985 } else {
2701 warn "smooth face '$info->{smooth}' not found for face '$face'"; 2986 warn "smooth face '$info->{smooth}' not found for face '$face'";
2702 } 2987 }
2703 Coro::cede; 2988
2989 cf::cede_to_tick;
2704 } 2990 }
2705 } 2991 }
2706 2992
2707 { 2993 {
2708 my $anims = $facedata->{animinfo}; 2994 my $anims = $facedata->{animinfo};
2709 2995
2710 while (my ($anim, $info) = each %$anims) { 2996 while (my ($anim, $info) = each %$anims) {
2711 cf::anim::set $anim, $info->{frames}, $info->{facings}; 2997 cf::anim::set $anim, $info->{frames}, $info->{facings};
2712 Coro::cede; 2998 cf::cede_to_tick;
2713 } 2999 }
2714 3000
2715 cf::anim::invalidate_all; # d'oh 3001 cf::anim::invalidate_all; # d'oh
2716 } 3002 }
2717 3003
3004 {
3005 # TODO: for gcfclient pleasure, we should give resources
3006 # that gcfclient doesn't grok a >10000 face index.
3007 my $res = $facedata->{resource};
3008
3009 my $soundconf = delete $res->{"res/sound.conf"};
3010
3011 while (my ($name, $info) = each %$res) {
3012 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3013 my $data;
3014
3015 if ($info->{type} & 1) {
3016 # prepend meta info
3017
3018 my $meta = $enc->encode ({
3019 name => $name,
3020 %{ $info->{meta} || {} },
3021 });
3022
3023 $data = pack "(w/a*)*", $meta, $info->{data};
3024 } else {
3025 $data = $info->{data};
3026 }
3027
3028 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3029 cf::face::set_type $idx, $info->{type};
3030
3031 cf::cede_to_tick;
3032 }
3033
3034 if ($soundconf) {
3035 $soundconf = $enc->decode (delete $soundconf->{data});
3036
3037 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3038 my $sound = $soundconf->{compat}[$_]
3039 or next;
3040
3041 my $face = cf::face::find "sound/$sound->[1]";
3042 cf::sound::set $sound->[0] => $face;
3043 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3044 }
3045
3046 while (my ($k, $v) = each %{$soundconf->{event}}) {
3047 my $face = cf::face::find "sound/$v";
3048 cf::sound::set $k => $face;
3049 }
3050 }
3051 }
3052
2718 1 3053 1
2719} 3054}
2720 3055
3056register_exticmd fx_want => sub {
3057 my ($ns, $want) = @_;
3058
3059 while (my ($k, $v) = each %$want) {
3060 $ns->fx_want ($k, $v);
3061 }
3062};
3063
2721sub reload_regions { 3064sub reload_regions {
3065 # HACK to clear player env face cache, we need some signal framework
3066 # for this (global event?)
3067 %ext::player_env::MUSIC_FACE_CACHE = ();
3068
2722 load_resource_file "$MAPDIR/regions" 3069 load_resource_file "$MAPDIR/regions"
2723 or die "unable to load regions file\n"; 3070 or die "unable to load regions file\n";
3071
3072 for (cf::region::list) {
3073 $_->{match} = qr/$_->{match}/
3074 if exists $_->{match};
3075 }
2724} 3076}
2725 3077
2726sub reload_facedata { 3078sub reload_facedata {
2727 load_facedata "$DATADIR/facedata" 3079 load_facedata "$DATADIR/facedata"
2728 or die "unable to load facedata\n"; 3080 or die "unable to load facedata\n";
2757 3109
2758sub init { 3110sub init {
2759 reload_resources; 3111 reload_resources;
2760} 3112}
2761 3113
2762sub cfg_load { 3114sub reload_config {
2763 open my $fh, "<:utf8", "$CONFDIR/config" 3115 open my $fh, "<:utf8", "$CONFDIR/config"
2764 or return; 3116 or return;
2765 3117
2766 local $/; 3118 local $/;
2767 *CFG = YAML::Syck::Load <$fh>; 3119 *CFG = YAML::Syck::Load <$fh>;
2787 (async { 3139 (async {
2788 Event::one_event; 3140 Event::one_event;
2789 })->prio (Coro::PRIO_MAX); 3141 })->prio (Coro::PRIO_MAX);
2790 }; 3142 };
2791 3143
2792 cfg_load; 3144 reload_config;
2793 db_init; 3145 db_init;
2794 load_extensions; 3146 load_extensions;
2795 3147
2796 $TICK_WATCHER->start; 3148 $TICK_WATCHER->start;
2797 Event::loop; 3149 Event::loop;
2990 warn "reloading cf.pm"; 3342 warn "reloading cf.pm";
2991 require cf; 3343 require cf;
2992 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3344 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2993 3345
2994 warn "loading config and database again"; 3346 warn "loading config and database again";
2995 cf::cfg_load; 3347 cf::reload_config;
2996 3348
2997 warn "loading extensions"; 3349 warn "loading extensions";
2998 cf::load_extensions; 3350 cf::load_extensions;
2999 3351
3000 warn "reattaching attachments to objects/players"; 3352 warn "reattaching attachments to objects/players";
3093 or die; 3445 or die;
3094 3446
3095 $map->width (50); 3447 $map->width (50);
3096 $map->height (50); 3448 $map->height (50);
3097 $map->alloc; 3449 $map->alloc;
3098 $map->_load_objects ("/tmp/x.map", 1); 3450 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3099 my $t = Event::time - $t; 3451 my $t = Event::time - $t;
3100 3452
3101 #next unless $t < 0.0013;#d# 3453 #next unless $t < 0.0013;#d#
3102 if ($t < $min) { 3454 if ($t < $min) {
3103 $min = $t; 3455 $min = $t;

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