ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.313 by root, Sun Jul 22 14:17:58 2007 UTC vs.
Revision 1.372 by root, Sat Sep 15 13:25:33 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 ();
79our $NEXT_TICK; 80our $NEXT_TICK;
80our $NOW; 81our $NOW;
81our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
82 83
83our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
84our $DB_ENV; 88our $DB_ENV;
85 89
86our %CFG; 90our %CFG;
87 91
88our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
89our $RUNTIME; 93our $RUNTIME;
90 94
91our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
92our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
93our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
94 98
95# used to convert map paths into valid unix filenames by replacing / by ∕ 99# used to convert map paths into valid unix filenames by replacing / by ∕
96our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97 101
186 $msg .= "\n" 190 $msg .= "\n"
187 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
188 192
189 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190 194
191 utf8::encode $msg;
192 LOG llevError, $msg; 195 LOG llevError, $msg;
193 }; 196 };
194} 197}
195 198
196@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
271Wait until the given lock is available and then acquires it and returns 274Wait until the given lock is available and then acquires it and returns
272a Coro::guard object. If the guard object gets destroyed (goes out of scope, 275a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
274returned. 277returned.
275 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
276Lock names should begin with a unique identifier (for example, cf::map::find 282Lock names should begin with a unique identifier (for example, cf::map::find
277uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
278 284
279=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
280 286
281Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
282 288
283=cut 289=cut
284 290
285our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
286 293
287sub lock_wait($) { 294sub lock_wait($) {
288 my ($key) = @_; 295 my ($key) = @_;
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
289 301
290 # wait for lock, if any 302 # wait for lock, if any
291 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
292 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
293 Coro::schedule; 305 Coro::schedule;
299 311
300 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
301 lock_wait $key; 313 lock_wait $key;
302 314
303 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
304 317
305 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
306 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
307 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
308 } 322 }
309} 323}
310 324
320 my $guard = Coro::guard { 334 my $guard = Coro::guard {
321 $TICK_WATCHER->start; 335 $TICK_WATCHER->start;
322 }; 336 };
323 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
324 $guard 338 $guard
339}
340
341=item cf::get_slot $time[, $priority[, $name]]
342
343Allocate $time seconds of blocking CPU time at priority C<$priority>:
344This call blocks and returns only when you have at least C<$time> seconds
345of cpu time till the next tick. The slot is only valid till the next cede.
346
347The optional C<$name> can be used to identify the job to run. It might be
348used for statistical purposes and should identify the same time-class.
349
350Useful for short background jobs.
351
352=cut
353
354our @SLOT_QUEUE;
355our $SLOT_QUEUE;
356
357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async {
359 my $signal = new Coro::Signal;
360
361 while () {
362 next_job:
363 my $avail = cf::till_tick;
364 if ($avail > 0.01) {
365 for (0 .. $#SLOT_QUEUE) {
366 if ($SLOT_QUEUE[$_][0] < $avail) {
367 my $job = splice @SLOT_QUEUE, $_, 1, ();
368 $job->[2]->send;
369 Coro::cede;
370 goto next_job;
371 }
372 }
373 }
374
375 if (@SLOT_QUEUE) {
376 # we do not use wait_For_tick() as it returns immediately when tick is inactive
377 push @cf::WAIT_FOR_TICK, $signal;
378 $signal->wait;
379 } else {
380 Coro::schedule;
381 }
382 }
383};
384
385sub get_slot($;$$) {
386 my ($time, $pri, $name) = @_;
387
388 $time = $TICK * .6 if $time > $TICK * .6;
389 my $sig = new Coro::Signal;
390
391 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393 $SLOT_QUEUE->ready;
394 $sig->wait;
325} 395}
326 396
327=item cf::async { BLOCK } 397=item cf::async { BLOCK }
328 398
329Currently the same as Coro::async_pool, meaning you cannot use 399Currently the same as Coro::async_pool, meaning you cannot use
416Coro::Storable. May, of course, block. Note that the executed sub may 486Coro::Storable. May, of course, block. Note that the executed sub may
417never block itself or use any form of Event handling. 487never block itself or use any form of Event handling.
418 488
419=cut 489=cut
420 490
421sub _store_scalar {
422 open my $fh, ">", \my $buf
423 or die "fork_call: cannot open fh-to-buf in child : $!";
424 Storable::store_fd $_[0], $fh;
425 close $fh;
426
427 $buf
428}
429
430sub fork_call(&@) { 491sub fork_call(&@) {
431 my ($cb, @args) = @_; 492 my ($cb, @args) = @_;
432 493
433# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 494 # we seemingly have to make a local copy of the whole thing,
434# or die "socketpair: $!"; 495 # otherwise perl prematurely frees the stuff :/
435 pipe my $fh1, my $fh2 496 # TODO: investigate and fix (likely this will be rather laborious)
436 or die "pipe: $!";
437 497
438 if (my $pid = fork) { 498 my @res = Coro::Util::fork_eval {
439 close $fh2;
440
441 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442 warn "pst<$res>" unless $res =~ /^pst/;
443 $res = Coro::Storable::thaw $res;
444
445 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447 Carp::confess $$res unless "ARRAY" eq ref $res;
448
449 return wantarray ? @$res : $res->[-1];
450 } else {
451 reset_signals; 499 reset_signals;
452 local $SIG{__WARN__}; 500 &$cb
453 local $SIG{__DIE__}; 501 }, @args;
454 # just in case, this hack effectively disables event
455 # in the child. cleaner and slower would be canceling all watchers,
456 # but this works for the time being.
457 local $Coro::idle;
458 $Coro::current->prio (Coro::PRIO_MAX);
459 502
460 eval { 503 wantarray ? @res : $res[-1]
461 close $fh1;
462
463 my @res = eval { $cb->(@args) };
464
465 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
466 close $fh2;
467 };
468
469 warn $@ if $@;
470 _exit 0;
471 }
472} 504}
473 505
474=item $value = cf::db_get $family => $key 506=item $value = cf::db_get $family => $key
475 507
476Returns a single value from the environment database. 508Returns a single value from the environment database.
478=item cf::db_put $family => $key => $value 510=item cf::db_put $family => $key => $value
479 511
480Stores the given C<$value> in the family. It can currently store binary 512Stores the given C<$value> in the family. It can currently store binary
481data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 513data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482 514
515=item $db = cf::db_table "name"
516
517Create and/or open a new database table. The string must not be "db" and must be unique
518within each server.
519
483=cut 520=cut
521
522sub db_table($) {
523 my ($name) = @_;
524 my $db = BDB::db_create $DB_ENV;
525
526 eval {
527 $db->set_flags (BDB::CHKSUM);
528
529 utf8::encode $name;
530 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
531 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
532 cf::cleanup "db_open(db): $!" if $!;
533 };
534 cf::cleanup "db_open(db): $@" if $@;
535
536 $db
537}
484 538
485our $DB; 539our $DB;
486 540
487sub db_init { 541sub db_init {
488 unless ($DB) {
489 $DB = BDB::db_create $DB_ENV;
490
491 cf::sync_job { 542 cf::sync_job {
492 eval { 543 $DB ||= db_table "db";
493 $DB->set_flags (BDB::CHKSUM);
494
495 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497 cf::cleanup "db_open(db): $!" if $!;
498 };
499 cf::cleanup "db_open(db): $@" if $@;
500 };
501 } 544 };
502} 545}
503 546
504sub db_get($$) { 547sub db_get($$) {
505 my $key = "$_[0]/$_[1]"; 548 my $key = "$_[0]/$_[1]";
506 549
556 if (1) { 599 if (1) {
557 $md5 = 600 $md5 =
558 join "\x00", 601 join "\x00",
559 $processversion, 602 $processversion,
560 map { 603 map {
561 Coro::cede; 604 cf::cede_to_tick;
562 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 605 ($src->[$_], Digest::MD5::md5_hex $data[$_])
563 } 0.. $#$src; 606 } 0.. $#$src;
564 607
565 608
566 my $dbmd5 = db_get cache => "$id/md5"; 609 my $dbmd5 = db_get cache => "$id/md5";
983); 1026);
984 1027
985sub object_freezer_save { 1028sub object_freezer_save {
986 my ($filename, $rdata, $objs) = @_; 1029 my ($filename, $rdata, $objs) = @_;
987 1030
1031 my $guard = cf::lock_acquire "io";
1032
988 sync_job { 1033 sync_job {
989 if (length $$rdata) { 1034 if (length $$rdata) {
1035 utf8::decode (my $decname = $filename);
990 warn sprintf "saving %s (%d,%d)\n", 1036 warn sprintf "saving %s (%d,%d)\n",
991 $filename, length $$rdata, scalar @$objs; 1037 $decname, length $$rdata, scalar @$objs;
992 1038
993 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1039 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
994 chmod SAVE_MODE, $fh; 1040 chmod SAVE_MODE, $fh;
995 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1041 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
996 aio_fsync $fh if $cf::USE_FSYNC; 1042 aio_fsync $fh if $cf::USE_FSYNC;
1015 } 1061 }
1016 } else { 1062 } else {
1017 aio_unlink $filename; 1063 aio_unlink $filename;
1018 aio_unlink "$filename.pst"; 1064 aio_unlink "$filename.pst";
1019 } 1065 }
1020 } 1066 };
1067
1068 undef $guard;
1021} 1069}
1022 1070
1023sub object_freezer_as_string { 1071sub object_freezer_as_string {
1024 my ($rdata, $objs) = @_; 1072 my ($rdata, $objs) = @_;
1025 1073
1030 1078
1031sub object_thawer_load { 1079sub object_thawer_load {
1032 my ($filename) = @_; 1080 my ($filename) = @_;
1033 1081
1034 my ($data, $av); 1082 my ($data, $av);
1083
1084 my $guard = cf::lock_acquire "io";
1035 1085
1036 (aio_load $filename, $data) >= 0 1086 (aio_load $filename, $data) >= 0
1037 or return; 1087 or return;
1038 1088
1039 unless (aio_stat "$filename.pst") { 1089 unless (aio_stat "$filename.pst") {
1040 (aio_load "$filename.pst", $av) >= 0 1090 (aio_load "$filename.pst", $av) >= 0
1041 or return; 1091 or return;
1092
1093 undef $guard;
1042 $av = eval { (Storable::thaw $av)->{objs} }; 1094 $av = eval { (Storable::thaw $av)->{objs} };
1043 } 1095 }
1044 1096
1097 utf8::decode (my $decname = $filename);
1045 warn sprintf "loading %s (%d)\n", 1098 warn sprintf "loading %s (%d,%d)\n",
1046 $filename, length $data, scalar @{$av || []}; 1099 $decname, length $data, scalar @{$av || []};
1100
1047 return ($data, $av); 1101 ($data, $av)
1048} 1102}
1049 1103
1050=head2 COMMAND CALLBACKS 1104=head2 COMMAND CALLBACKS
1051 1105
1052=over 4 1106=over 4
1125 my ($pl, $buf) = @_; 1179 my ($pl, $buf) = @_;
1126 1180
1127 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1181 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1128 1182
1129 if (ref $msg) { 1183 if (ref $msg) {
1184 my ($type, $reply, @payload) =
1185 "ARRAY" eq ref $msg
1186 ? @$msg
1187 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1188
1189 my @reply;
1190
1130 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1191 if (my $cb = $EXTCMD{$type}) {
1131 if (my %reply = $cb->($pl, $msg)) { 1192 @reply = $cb->($pl, @payload);
1132 $pl->ext_reply ($msg->{msgid}, %reply);
1133 }
1134 } 1193 }
1194
1195 $pl->ext_reply ($reply, @reply)
1196 if $reply;
1197
1135 } else { 1198 } else {
1136 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1199 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1137 } 1200 }
1138 1201
1139 cf::override; 1202 cf::override;
1229 1292
1230=head3 cf::player 1293=head3 cf::player
1231 1294
1232=over 4 1295=over 4
1233 1296
1297=item cf::player::num_playing
1298
1299Returns the official number of playing players, as per the Crossfire metaserver rules.
1300
1301=cut
1302
1303sub num_playing {
1304 scalar grep
1305 $_->ob->map
1306 && !$_->hidden
1307 && !$_->ob->flag (cf::FLAG_WIZ),
1308 cf::player::list
1309}
1310
1234=item cf::player::find $login 1311=item cf::player::find $login
1235 1312
1236Returns the given player object, loading it if necessary (might block). 1313Returns the given player object, loading it if necessary (might block).
1237 1314
1238=cut 1315=cut
1273 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1350 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1274 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1351 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1275 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1352 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1276 aio_unlink +(playerdir $login) . "/$login.pl"; 1353 aio_unlink +(playerdir $login) . "/$login.pl";
1277 1354
1278 my $pl = load_pl path $login 1355 my $f = new_from_file cf::object::thawer path $login
1279 or return; 1356 or return;
1357
1358 my $pl = cf::player::load_pl $f
1359 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs;
1280 $cf::PLAYER{$login} = $pl 1362 $cf::PLAYER{$login} = $pl
1281 } 1363 }
1282 } 1364 }
1283} 1365}
1284 1366
1294 1376
1295 aio_mkdir playerdir $pl, 0770; 1377 aio_mkdir playerdir $pl, 0770;
1296 $pl->{last_save} = $cf::RUNTIME; 1378 $pl->{last_save} = $cf::RUNTIME;
1297 1379
1298 $pl->save_pl ($path); 1380 $pl->save_pl ($path);
1299 Coro::cede; 1381 cf::cede_to_tick;
1300} 1382}
1301 1383
1302sub new($) { 1384sub new($) {
1303 my ($login) = @_; 1385 my ($login) = @_;
1304 1386
1308 $self->{deny_save} = 1; 1390 $self->{deny_save} = 1;
1309 1391
1310 $cf::PLAYER{$login} = $self; 1392 $cf::PLAYER{$login} = $self;
1311 1393
1312 $self 1394 $self
1395}
1396
1397=item $player->send_msg ($channel, $msg, $color, [extra...])
1398
1399=cut
1400
1401sub send_msg {
1402 my $ns = shift->ns
1403 or return;
1404 $ns->send_msg (@_);
1313} 1405}
1314 1406
1315=item $pl->quit_character 1407=item $pl->quit_character
1316 1408
1317Nukes the player without looking back. If logged in, the connection will 1409Nukes the player without looking back. If logged in, the connection will
1372 or return []; 1464 or return [];
1373 1465
1374 my @logins; 1466 my @logins;
1375 1467
1376 for my $login (@$dirs) { 1468 for my $login (@$dirs) {
1469 my $path = path $login;
1470
1471 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") {
1377 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1378 aio_read $fh, 0, 512, my $buf, 0 or next; 1474 aio_read $fh, 0, 512, my $buf, 0 or next;
1379 $buf !~ /^password -------------$/m or next; # official not-valid tag 1475 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 }
1380 1477
1381 utf8::decode $login; 1478 utf8::decode $login;
1382 push @logins, $login; 1479 push @logins, $login;
1383 } 1480 }
1384 1481
1422sub expand_cfpod { 1519sub expand_cfpod {
1423 ((my $self), (local $_)) = @_; 1520 ((my $self), (local $_)) = @_;
1424 1521
1425 # escape & and < 1522 # escape & and <
1426 s/&/&amp;/g; 1523 s/&/&amp;/g;
1427 s/(?<![BIUGH])</&lt;/g; 1524 s/(?<![BIUGHT])</&lt;/g;
1428 1525
1429 # this is buggy, it needs to properly take care of nested <'s 1526 # this is buggy, it needs to properly take care of nested <'s
1430 1527
1431 1 while 1528 1 while
1432 # replace B<>, I<>, U<> etc. 1529 # replace B<>, I<>, U<> etc.
1433 s/B<([^\>]*)>/<b>$1<\/b>/ 1530 s/B<([^\>]*)>/<b>$1<\/b>/
1434 || s/I<([^\>]*)>/<i>$1<\/i>/ 1531 || s/I<([^\>]*)>/<i>$1<\/i>/
1435 || s/U<([^\>]*)>/<u>$1<\/u>/ 1532 || s/U<([^\>]*)>/<u>$1<\/u>/
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1436 # replace G<male|female> tags 1534 # replace G<male|female> tags
1437 || s{G<([^>|]*)\|([^>]*)>}{ 1535 || s{G<([^>|]*)\|([^>]*)>}{
1438 $self->gender ? $2 : $1 1536 $self->gender ? $2 : $1
1439 }ge 1537 }ge
1440 # replace H<hint text> 1538 # replace H<hint text>
1461sub hintmode { 1559sub hintmode {
1462 $_[0]{hintmode} = $_[1] if @_ > 1; 1560 $_[0]{hintmode} = $_[1] if @_ > 1;
1463 $_[0]{hintmode} 1561 $_[0]{hintmode}
1464} 1562}
1465 1563
1466=item $player->ext_reply ($msgid, %msg) 1564=item $player->ext_reply ($msgid, @msg)
1467 1565
1468Sends an ext reply to the player. 1566Sends an ext reply to the player.
1469 1567
1470=cut 1568=cut
1471 1569
1472sub ext_reply($$%) { 1570sub ext_reply($$@) {
1473 my ($self, $id, %msg) = @_; 1571 my ($self, $id, @msg) = @_;
1474 1572
1475 $msg{msgid} = $id; 1573 $self->ns->ext_reply ($id, @msg)
1476 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1477} 1574}
1478 1575
1479=item $player->ext_event ($type, %msg) 1576=item $player->ext_msg ($type, @msg)
1480 1577
1481Sends an ext event to the client. 1578Sends an ext event to the client.
1482 1579
1483=cut 1580=cut
1484 1581
1485sub ext_event($$%) { 1582sub ext_msg($$@) {
1486 my ($self, $type, %msg) = @_; 1583 my ($self, $type, @msg) = @_;
1487 1584
1488 $self->ns->ext_event ($type, %msg); 1585 $self->ns->ext_msg ($type, @msg);
1489} 1586}
1490 1587
1491=head3 cf::region 1588=head3 cf::region
1492 1589
1493=over 4 1590=over 4
1709 1806
1710sub load_header_from($) { 1807sub load_header_from($) {
1711 my ($self, $path) = @_; 1808 my ($self, $path) = @_;
1712 1809
1713 utf8::encode $path; 1810 utf8::encode $path;
1714 #aio_open $path, O_RDONLY, 0 1811 my $f = new_from_file cf::object::thawer $path
1715 # or return;
1716
1717 $self->_load_header ($path)
1718 or return; 1812 or return;
1813
1814 $self->_load_header ($f)
1815 or return;
1816
1817 local $MAP_LOADING{$self->{path}} = $self;
1818 $f->resolve_delayed_derefs;
1719 1819
1720 $self->{load_path} = $path; 1820 $self->{load_path} = $path;
1721 1821
1722 1 1822 1
1723} 1823}
1777sub find { 1877sub find {
1778 my ($path, $origin) = @_; 1878 my ($path, $origin) = @_;
1779 1879
1780 $path = normalise $path, $origin && $origin->path; 1880 $path = normalise $path, $origin && $origin->path;
1781 1881
1882 cf::lock_wait "map_data:$path";#d#remove
1782 cf::lock_wait "map_find:$path"; 1883 cf::lock_wait "map_find:$path";
1783 1884
1784 $cf::MAP{$path} || do { 1885 $cf::MAP{$path} || do {
1785 my $guard = cf::lock_acquire "map_find:$path"; 1886 my $guard1 = cf::lock_acquire "map_find:$path";
1887 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1786 my $map = new_from_path cf::map $path 1889 my $map = new_from_path cf::map $path
1787 or return; 1890 or return;
1788 1891
1789 $map->{last_save} = $cf::RUNTIME; 1892 $map->{last_save} = $cf::RUNTIME;
1790 1893
1792 or return; 1895 or return;
1793 1896
1794 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1897 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1795 # doing this can freeze the server in a sync job, obviously 1898 # doing this can freeze the server in a sync job, obviously
1796 #$cf::WAIT_FOR_TICK->wait; 1899 #$cf::WAIT_FOR_TICK->wait;
1900 undef $guard1;
1901 undef $guard2;
1797 $map->reset; 1902 $map->reset;
1798 undef $guard;
1799 return find $path; 1903 return find $path;
1800 } 1904 }
1801 1905
1802 $cf::MAP{$path} = $map 1906 $cf::MAP{$path} = $map
1803 } 1907 }
1812 local $self->{deny_reset} = 1; # loading can take a long time 1916 local $self->{deny_reset} = 1; # loading can take a long time
1813 1917
1814 my $path = $self->{path}; 1918 my $path = $self->{path};
1815 1919
1816 { 1920 {
1817 my $guard = cf::lock_acquire "map_load:$path"; 1921 my $guard = cf::lock_acquire "map_data:$path";
1818 1922
1923 return unless $self->valid;
1819 return if $self->in_memory != cf::MAP_SWAPPED; 1924 return unless $self->in_memory == cf::MAP_SWAPPED;
1820 1925
1821 $self->in_memory (cf::MAP_LOADING); 1926 $self->in_memory (cf::MAP_LOADING);
1822 1927
1823 $self->alloc; 1928 $self->alloc;
1824 1929
1825 $self->pre_load; 1930 $self->pre_load;
1826 Coro::cede; 1931 cf::cede_to_tick;
1827 1932
1933 my $f = new_from_file cf::object::thawer $self->{load_path};
1934 $f->skip_block;
1828 $self->_load_objects ($self->{load_path}, 1) 1935 $self->_load_objects ($f)
1829 or return; 1936 or return;
1830 1937
1831 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1938 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1832 if delete $self->{load_original}; 1939 if delete $self->{load_original};
1833 1940
1834 if (my $uniq = $self->uniq_path) { 1941 if (my $uniq = $self->uniq_path) {
1835 utf8::encode $uniq; 1942 utf8::encode $uniq;
1836 if (aio_open $uniq, O_RDONLY, 0) { 1943 unless (aio_stat $uniq) {
1944 if (my $f = new_from_file cf::object::thawer $uniq) {
1837 $self->clear_unique_items; 1945 $self->clear_unique_items;
1838 $self->_load_objects ($uniq, 0); 1946 $self->_load_objects ($f);
1947 $f->resolve_delayed_derefs;
1948 }
1839 } 1949 }
1840 } 1950 }
1841 1951
1842 Coro::cede; 1952 $f->resolve_delayed_derefs;
1953
1954 cf::cede_to_tick;
1843 # now do the right thing for maps 1955 # now do the right thing for maps
1844 $self->link_multipart_objects; 1956 $self->link_multipart_objects;
1845 $self->difficulty ($self->estimate_difficulty) 1957 $self->difficulty ($self->estimate_difficulty)
1846 unless $self->difficulty; 1958 unless $self->difficulty;
1847 Coro::cede; 1959 cf::cede_to_tick;
1848 1960
1849 unless ($self->{deny_activate}) { 1961 unless ($self->{deny_activate}) {
1850 $self->decay_objects; 1962 $self->decay_objects;
1851 $self->fix_auto_apply; 1963 $self->fix_auto_apply;
1852 $self->update_buttons; 1964 $self->update_buttons;
1853 Coro::cede; 1965 cf::cede_to_tick;
1854 $self->set_darkness_map; 1966 $self->set_darkness_map;
1855 Coro::cede; 1967 cf::cede_to_tick;
1856 $self->activate; 1968 $self->activate;
1857 } 1969 }
1970
1971 $self->{last_save} = $cf::RUNTIME;
1972 $self->last_access ($cf::RUNTIME);
1858 1973
1859 $self->in_memory (cf::MAP_IN_MEMORY); 1974 $self->in_memory (cf::MAP_IN_MEMORY);
1860 } 1975 }
1861 1976
1862 $self->post_load; 1977 $self->post_load;
1873 1988
1874 $self 1989 $self
1875} 1990}
1876 1991
1877# find and load all maps in the 3x3 area around a map 1992# find and load all maps in the 3x3 area around a map
1878sub load_diag { 1993sub load_neighbours {
1879 my ($map) = @_; 1994 my ($map) = @_;
1880 1995
1881 my @diag; # diagonal neighbours 1996 my @neigh; # diagonal neighbours
1882 1997
1883 for (0 .. 3) { 1998 for (0 .. 3) {
1884 my $neigh = $map->tile_path ($_) 1999 my $neigh = $map->tile_path ($_)
1885 or next; 2000 or next;
1886 $neigh = find $neigh, $map 2001 $neigh = find $neigh, $map
1887 or next; 2002 or next;
1888 $neigh->load; 2003 $neigh->load;
1889 2004
2005 push @neigh,
1890 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2006 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1891 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2007 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1892 } 2008 }
1893 2009
1894 for (@diag) { 2010 for (grep defined $_->[0], @neigh) {
2011 my ($path, $origin) = @$_;
1895 my $neigh = find @$_ 2012 my $neigh = find $path, $origin
1896 or next; 2013 or next;
1897 $neigh->load; 2014 $neigh->load;
1898 } 2015 }
1899} 2016}
1900 2017
1905} 2022}
1906 2023
1907sub do_load_sync { 2024sub do_load_sync {
1908 my ($map) = @_; 2025 my ($map) = @_;
1909 2026
2027 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2028 if $Coro::current == $Coro::main;
2029
1910 cf::sync_job { $map->load }; 2030 cf::sync_job { $map->load };
1911} 2031}
1912 2032
1913our %MAP_PREFETCH; 2033our %MAP_PREFETCH;
1914our $MAP_PREFETCHER = undef; 2034our $MAP_PREFETCHER = undef;
1915 2035
1916sub find_async { 2036sub find_async {
1917 my ($path, $origin) = @_; 2037 my ($path, $origin, $load) = @_;
1918 2038
1919 $path = normalise $path, $origin && $origin->{path}; 2039 $path = normalise $path, $origin && $origin->{path};
1920 2040
1921 if (my $map = $cf::MAP{$path}) { 2041 if (my $map = $cf::MAP{$path}) {
1922 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1923 } 2043 }
1924 2044
1925 undef $MAP_PREFETCH{$path}; 2045 $MAP_PREFETCH{$path} |= $load;
2046
1926 $MAP_PREFETCHER ||= cf::async { 2047 $MAP_PREFETCHER ||= cf::async {
1927 while (%MAP_PREFETCH) { 2048 while (%MAP_PREFETCH) {
1928 for my $path (keys %MAP_PREFETCH) { 2049 while (my ($k, $v) = each %MAP_PREFETCH) {
1929 if (my $map = find $path) { 2050 if (my $map = find $k) {
1930 $map->load; 2051 $map->load if $v;
1931 } 2052 }
1932 2053
1933 delete $MAP_PREFETCH{$path}; 2054 delete $MAP_PREFETCH{$k};
1934 } 2055 }
1935 } 2056 }
1936 undef $MAP_PREFETCHER; 2057 undef $MAP_PREFETCHER;
1937 }; 2058 };
1938 $MAP_PREFETCHER->prio (6); 2059 $MAP_PREFETCHER->prio (6);
1941} 2062}
1942 2063
1943sub save { 2064sub save {
1944 my ($self) = @_; 2065 my ($self) = @_;
1945 2066
1946 my $lock = cf::lock_acquire "map_data:" . $self->path; 2067 my $lock = cf::lock_acquire "map_data:$self->{path}";
1947 2068
1948 $self->{last_save} = $cf::RUNTIME; 2069 $self->{last_save} = $cf::RUNTIME;
1949 2070
1950 return unless $self->dirty; 2071 return unless $self->dirty;
1951 2072
1974 my ($self) = @_; 2095 my ($self) = @_;
1975 2096
1976 # save first because save cedes 2097 # save first because save cedes
1977 $self->save; 2098 $self->save;
1978 2099
1979 my $lock = cf::lock_acquire "map_data:" . $self->path; 2100 my $lock = cf::lock_acquire "map_data:$self->{path}";
1980 2101
1981 return if $self->players; 2102 return if $self->players;
1982 return if $self->in_memory != cf::MAP_IN_MEMORY; 2103 return if $self->in_memory != cf::MAP_IN_MEMORY;
1983 return if $self->{deny_save}; 2104 return if $self->{deny_save};
1984 2105
2106 $self->in_memory (cf::MAP_SWAPPED);
2107
2108 $self->deactivate;
2109 $_->clear_links_to ($self) for values %cf::MAP;
1985 $self->clear; 2110 $self->clear;
1986 $self->in_memory (cf::MAP_SWAPPED);
1987} 2111}
1988 2112
1989sub reset_at { 2113sub reset_at {
1990 my ($self) = @_; 2114 my ($self) = @_;
1991 2115
2023 if $uniq; 2147 if $uniq;
2024 } 2148 }
2025 2149
2026 delete $cf::MAP{$self->path}; 2150 delete $cf::MAP{$self->path};
2027 2151
2152 $self->deactivate;
2153 $_->clear_links_to ($self) for values %cf::MAP;
2028 $self->clear; 2154 $self->clear;
2029
2030 $_->clear_links_to ($self) for values %cf::MAP;
2031 2155
2032 $self->unlink_save; 2156 $self->unlink_save;
2033 $self->destroy; 2157 $self->destroy;
2034} 2158}
2035 2159
2036my $nuke_counter = "aaaa"; 2160my $nuke_counter = "aaaa";
2037 2161
2038sub nuke { 2162sub nuke {
2039 my ($self) = @_; 2163 my ($self) = @_;
2040 2164
2165 {
2166 my $lock = cf::lock_acquire "map_data:$self->{path}";
2167
2041 delete $cf::MAP{$self->path}; 2168 delete $cf::MAP{$self->path};
2042 2169
2043 $self->unlink_save; 2170 $self->unlink_save;
2044 2171
2045 bless $self, "cf::map"; 2172 bless $self, "cf::map";
2046 delete $self->{deny_reset}; 2173 delete $self->{deny_reset};
2047 $self->{deny_save} = 1; 2174 $self->{deny_save} = 1;
2048 $self->reset_timeout (1); 2175 $self->reset_timeout (1);
2049 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2176 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2050 2177
2051 $cf::MAP{$self->path} = $self; 2178 $cf::MAP{$self->path} = $self;
2179 }
2052 2180
2053 $self->reset; # polite request, might not happen 2181 $self->reset; # polite request, might not happen
2054} 2182}
2055 2183
2056=item $maps = cf::map::tmp_maps 2184=item $maps = cf::map::tmp_maps
2132 2260
2133sub inv_recursive { 2261sub inv_recursive {
2134 inv_recursive_ inv $_[0] 2262 inv_recursive_ inv $_[0]
2135} 2263}
2136 2264
2265=item $ref = $ob->ref
2266
2267creates and returns a persistent reference to an objetc that can be stored as a string.
2268
2269=item $ob = cf::object::deref ($refstring)
2270
2271returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272even if the object actually exists. May block.
2273
2274=cut
2275
2276sub deref {
2277 my ($ref) = @_;
2278
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return;
2286 $pl->ob->uuid eq $uuid
2287 or return;
2288
2289 $pl->ob
2290 } else {
2291 warn "$ref: cannot resolve object reference\n";
2292 undef
2293 }
2294}
2295
2137package cf; 2296package cf;
2138 2297
2139=back 2298=back
2140 2299
2141=head3 cf::object::player 2300=head3 cf::object::player
2163 2322
2164 } else { 2323 } else {
2165 my $pl = $self->contr; 2324 my $pl = $self->contr;
2166 2325
2167 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2326 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2168 my $diag = $pl->{npc_dialog}; 2327 my $dialog = $pl->{npc_dialog};
2169 $diag->{pl}->ext_reply ( 2328 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2170 $diag->{id},
2171 msgtype => "reply",
2172 msg => $diag->{pl}->expand_cfpod ($msg),
2173 add_topics => []
2174 );
2175 2329
2176 } else { 2330 } else {
2177 $msg = $npc->name . " says: $msg" if $npc; 2331 $msg = $npc->name . " says: $msg" if $npc;
2178 $self->message ($msg, $flags); 2332 $self->message ($msg, $flags);
2179 } 2333 }
2180 } 2334 }
2335}
2336
2337=item $object->send_msg ($channel, $msg, $color, [extra...])
2338
2339=cut
2340
2341sub cf::object::send_msg {
2342 my $pl = shift->contr
2343 or return;
2344 $pl->send_msg (@_);
2181} 2345}
2182 2346
2183=item $player_object->may ("access") 2347=item $player_object->may ("access")
2184 2348
2185Returns wether the given player is authorized to access resource "access" 2349Returns wether the given player is authorized to access resource "access"
2264 # use -1 or undef as default coordinates, not 0, 0 2428 # use -1 or undef as default coordinates, not 0, 0
2265 ($x, $y) = ($map->enter_x, $map->enter_y) 2429 ($x, $y) = ($map->enter_x, $map->enter_y)
2266 if $x <=0 && $y <= 0; 2430 if $x <=0 && $y <= 0;
2267 2431
2268 $map->load; 2432 $map->load;
2269 $map->load_diag; 2433 $map->load_neighbours;
2270 2434
2271 return unless $self->contr->active; 2435 return unless $self->contr->active;
2272 $self->activate_recursive; 2436 $self->activate_recursive;
2273 2437
2274 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2438 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2294 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2295 2459
2296 $self->enter_link; 2460 $self->enter_link;
2297 2461
2298 (async { 2462 (async {
2463 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs];
2467
2468 # see if we actually can go there
2469 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470 $ob = $obs[rand @obs];
2471 } else {
2472 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2473 }
2474 # else put us there anyways for now #d#
2475
2476 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2477 } else {
2478 ($path, $x, $y) = (undef, undef, undef);
2479 }
2480 }
2481
2299 my $map = eval { 2482 my $map = eval {
2300 my $map = cf::map::find $path; 2483 my $map = defined $path ? cf::map::find $path : undef;
2301 2484
2302 if ($map) { 2485 if ($map) {
2303 $map = $map->customise_for ($self); 2486 $map = $map->customise_for ($self);
2304 $map = $check->($map) if $check && $map; 2487 $map = $check->($map) if $check && $map;
2305 } else { 2488 } else {
2306 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2489 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2307 } 2490 }
2308 2491
2309 $map 2492 $map
2310 }; 2493 };
2311 2494
2445the message, with C<log> being the default. If C<$color> is negative, suppress 2628the message, with C<log> being the default. If C<$color> is negative, suppress
2446the message unless the client supports the msg packet. 2629the message unless the client supports the msg packet.
2447 2630
2448=cut 2631=cut
2449 2632
2633our %CHANNEL = (
2634 "c/identify" => {
2635 id => "identify",
2636 title => "Identify",
2637 reply => undef,
2638 tooltip => "Items recently identified",
2639 },
2640 "c/examine" => {
2641 id => "examine",
2642 title => "Examine",
2643 reply => undef,
2644 tooltip => "Signs and other items you examined",
2645 },
2646);
2647
2450sub cf::client::send_msg { 2648sub cf::client::send_msg {
2451 my ($self, $channel, $msg, $color, @extra) = @_; 2649 my ($self, $channel, $msg, $color, @extra) = @_;
2452 2650
2453 $msg = $self->pl->expand_cfpod ($msg); 2651 $msg = $self->pl->expand_cfpod ($msg);
2454 2652
2455 $color &= ~cf::NDI_UNIQUE; # just in case... 2653 $color &= cf::NDI_CLIENT_MASK; # just in case...
2654
2655 # check predefined channels, for the benefit of C
2656 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2456 2657
2457 if (ref $channel) { 2658 if (ref $channel) {
2458 # send meta info to client, if not yet sent 2659 # send meta info to client, if not yet sent
2459 unless (exists $self->{channel}{$channel->{id}}) { 2660 unless (exists $self->{channel}{$channel->{id}}) {
2460 $self->{channel}{$channel->{id}} = $channel; 2661 $self->{channel}{$channel->{id}} = $channel;
2461 $self->ext_event (channel_info => %$channel); 2662 $self->ext_msg (channel_info => $channel)
2663 if $self->can_msg;
2462 } 2664 }
2463 2665
2464 $channel = $channel->{id}; 2666 $channel = $channel->{id};
2465 } 2667 }
2466 2668
2467 return unless @extra || length $msg; 2669 return unless @extra || length $msg;
2468 2670
2469 if ($self->can_msg) { 2671 if ($self->can_msg) {
2672 # default colour, mask it out
2673 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674 if $color & cf::NDI_DEF;
2675
2470 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra])); 2676 $self->send_packet ("msg " . $self->{json_coder}->encode (
2677 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2471 } else { 2678 } else {
2472 # replace some tags by gcfclient-compatible ones
2473 for ($msg) {
2474 1 while
2475 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2476 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2477 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2478 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2479 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2480 }
2481
2482 if ($color >= 0) { 2679 if ($color >= 0) {
2680 # replace some tags by gcfclient-compatible ones
2681 for ($msg) {
2682 1 while
2683 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2684 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2685 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2686 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2687 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2688 }
2689
2690 $color &= cf::NDI_COLOR_MASK;
2691
2692 utf8::encode $msg;
2693
2483 if (0 && $msg =~ /\[/) { 2694 if (0 && $msg =~ /\[/) {
2695 # COMMAND/INFO
2484 $self->send_packet ("drawextinfo $color 4 0 $msg") 2696 $self->send_packet ("drawextinfo $color 10 8 $msg")
2485 } else { 2697 } else {
2486 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2698 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2487 $self->send_packet ("drawinfo $color $msg") 2699 $self->send_packet ("drawinfo $color $msg")
2488 } 2700 }
2489 } 2701 }
2490 } 2702 }
2491} 2703}
2492 2704
2493=item $client->ext_event ($type, %msg) 2705=item $client->ext_msg ($type, @msg)
2494 2706
2495Sends an ext event to the client. 2707Sends an ext event to the client.
2496 2708
2497=cut 2709=cut
2498 2710
2499sub cf::client::ext_event($$%) { 2711sub cf::client::ext_msg($$@) {
2500 my ($self, $type, %msg) = @_; 2712 my ($self, $type, @msg) = @_;
2501 2713
2502 return unless $self->extcmd; 2714 if ($self->extcmd == 2) {
2503 2715 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2716 } elsif ($self->extcmd == 1) { # TODO: remove
2504 $msg{msgtype} = "event_$type"; 2717 push @msg, msgtype => "event_$type";
2505 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2718 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2719 }
2720}
2721
2722=item $client->ext_reply ($msgid, @msg)
2723
2724Sends an ext reply to the client.
2725
2726=cut
2727
2728sub cf::client::ext_reply($$@) {
2729 my ($self, $id, @msg) = @_;
2730
2731 if ($self->extcmd == 2) {
2732 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2733 } elsif ($self->extcmd == 1) {
2734 #TODO: version 1, remove
2735 unshift @msg, msgtype => "reply", msgid => $id;
2736 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2737 }
2506} 2738}
2507 2739
2508=item $success = $client->query ($flags, "text", \&cb) 2740=item $success = $client->query ($flags, "text", \&cb)
2509 2741
2510Queues a query to the client, calling the given callback with 2742Queues a query to the client, calling the given callback with
2565 my ($ns, $buf) = @_; 2797 my ($ns, $buf) = @_;
2566 2798
2567 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2799 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2568 2800
2569 if (ref $msg) { 2801 if (ref $msg) {
2802 my ($type, $reply, @payload) =
2803 "ARRAY" eq ref $msg
2804 ? @$msg
2805 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2806
2807 my @reply;
2808
2570 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2809 if (my $cb = $EXTICMD{$type}) {
2571 if (my %reply = $cb->($ns, $msg)) { 2810 @reply = $cb->($ns, @payload);
2572 $reply{msgid} = $msg->{msgid};
2573 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2574 }
2575 } 2811 }
2812
2813 $ns->ext_reply ($reply, @reply)
2814 if $reply;
2815
2576 } else { 2816 } else {
2577 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2817 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2578 } 2818 }
2579 2819
2580 cf::override; 2820 cf::override;
2627our $safe = new Safe "safe"; 2867our $safe = new Safe "safe";
2628our $safe_hole = new Safe::Hole; 2868our $safe_hole = new Safe::Hole;
2629 2869
2630$SIG{FPE} = 'IGNORE'; 2870$SIG{FPE} = 'IGNORE';
2631 2871
2632$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2872$safe->permit_only (Opcode::opset qw(
2873 :base_core :base_mem :base_orig :base_math
2874 grepstart grepwhile mapstart mapwhile
2875 sort time
2876));
2633 2877
2634# here we export the classes and methods available to script code 2878# here we export the classes and methods available to script code
2635 2879
2636=pod 2880=pod
2637 2881
2638The following functions and methods are available within a safe environment: 2882The following functions and methods are available within a safe environment:
2639 2883
2640 cf::object 2884 cf::object
2641 contr pay_amount pay_player map x y force_find force_add 2885 contr pay_amount pay_player map x y force_find force_add
2642 insert remove 2886 insert remove name archname title slaying race decrease_ob_nr
2643 2887
2644 cf::object::player 2888 cf::object::player
2645 player 2889 player
2646 2890
2647 cf::player 2891 cf::player
2652 2896
2653=cut 2897=cut
2654 2898
2655for ( 2899for (
2656 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2900 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901 insert remove inv name archname title slaying race
2657 insert remove)], 2902 decrease_ob_nr)],
2658 ["cf::object::player" => qw(player)], 2903 ["cf::object::player" => qw(player)],
2659 ["cf::player" => qw(peaceful)], 2904 ["cf::player" => qw(peaceful)],
2660 ["cf::map" => qw(trigger)], 2905 ["cf::map" => qw(trigger)],
2661) { 2906) {
2662 no strict 'refs'; 2907 no strict 'refs';
2738# the server's init and main functions 2983# the server's init and main functions
2739 2984
2740sub load_facedata($) { 2985sub load_facedata($) {
2741 my ($path) = @_; 2986 my ($path) = @_;
2742 2987
2988 # HACK to clear player env face cache, we need some signal framework
2989 # for this (global event?)
2990 %ext::player_env::MUSIC_FACE_CACHE = ();
2991
2992 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2993
2743 warn "loading facedata from $path\n"; 2994 warn "loading facedata from $path\n";
2744 2995
2745 my $facedata; 2996 my $facedata;
2746 0 < aio_load $path, $facedata 2997 0 < aio_load $path, $facedata
2747 or die "$path: $!"; 2998 or die "$path: $!";
2748 2999
2749 $facedata = Coro::Storable::thaw $facedata; 3000 $facedata = Coro::Storable::thaw $facedata;
2750 3001
2751 $facedata->{version} == 2 3002 $facedata->{version} == 2
2752 or cf::cleanup "$path: version mismatch, cannot proceed."; 3003 or cf::cleanup "$path: version mismatch, cannot proceed.";
3004
3005 # patch in the exptable
3006 $facedata->{resource}{"res/exp_table"} = {
3007 type => FT_RSRC,
3008 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3009 };
3010 cf::cede_to_tick;
2753 3011
2754 { 3012 {
2755 my $faces = $facedata->{faceinfo}; 3013 my $faces = $facedata->{faceinfo};
2756 3014
2757 while (my ($face, $info) = each %$faces) { 3015 while (my ($face, $info) = each %$faces) {
2758 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3016 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2759 cf::face::set_visibility $idx, $info->{visibility}; 3017 cf::face::set_visibility $idx, $info->{visibility};
2760 cf::face::set_magicmap $idx, $info->{magicmap}; 3018 cf::face::set_magicmap $idx, $info->{magicmap};
2761 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3019 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2762 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3020 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2763 3021
2764 cf::cede_to_tick; 3022 cf::cede_to_tick;
2765 } 3023 }
2766 3024
2767 while (my ($face, $info) = each %$faces) { 3025 while (my ($face, $info) = each %$faces) {
2792 3050
2793 { 3051 {
2794 # TODO: for gcfclient pleasure, we should give resources 3052 # TODO: for gcfclient pleasure, we should give resources
2795 # that gcfclient doesn't grok a >10000 face index. 3053 # that gcfclient doesn't grok a >10000 face index.
2796 my $res = $facedata->{resource}; 3054 my $res = $facedata->{resource};
2797 my $enc = JSON::XS->new->utf8->canonical; 3055
3056 my $soundconf = delete $res->{"res/sound.conf"};
2798 3057
2799 while (my ($name, $info) = each %$res) { 3058 while (my ($name, $info) = each %$res) {
2800 my $meta = $enc->encode ({
2801 name => $name,
2802 type => $info->{type},
2803 copyright => $info->{copyright}, #TODO#
2804 });
2805
2806 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3059 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060 my $data;
2807 3061
2808 if ($name =~ /\.jpg$/) { 3062 if ($info->{type} & 1) {
2809 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack 3063 # prepend meta info
2810 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack 3064
3065 my $meta = $enc->encode ({
3066 name => $name,
3067 %{ $info->{meta} || {} },
3068 });
3069
3070 $data = pack "(w/a*)*", $meta, $info->{data};
2811 } else { 3071 } else {
2812 my $data = pack "(w/a*)*", $meta, $info->{data}; 3072 $data = $info->{data};
2813 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2814
2815 cf::face::set_type $idx, 1;
2816 cf::face::set_data $idx, 0, $data, $chk;
2817 } 3073 }
2818 3074
3075 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076 cf::face::set_type $idx, $info->{type};
3077
2819 cf::cede_to_tick; 3078 cf::cede_to_tick;
2820 } 3079 }
3080
3081 if ($soundconf) {
3082 $soundconf = $enc->decode (delete $soundconf->{data});
3083
3084 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085 my $sound = $soundconf->{compat}[$_]
3086 or next;
3087
3088 my $face = cf::face::find "sound/$sound->[1]";
3089 cf::sound::set $sound->[0] => $face;
3090 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091 }
3092
3093 while (my ($k, $v) = each %{$soundconf->{event}}) {
3094 my $face = cf::face::find "sound/$v";
3095 cf::sound::set $k => $face;
3096 }
3097 }
2821 } 3098 }
2822 3099
2823 1 3100 1
2824} 3101}
2825 3102
3103register_exticmd fx_want => sub {
3104 my ($ns, $want) = @_;
3105
3106 while (my ($k, $v) = each %$want) {
3107 $ns->fx_want ($k, $v);
3108 }
3109};
3110
2826sub reload_regions { 3111sub reload_regions {
3112 # HACK to clear player env face cache, we need some signal framework
3113 # for this (global event?)
3114 %ext::player_env::MUSIC_FACE_CACHE = ();
3115
2827 load_resource_file "$MAPDIR/regions" 3116 load_resource_file "$MAPDIR/regions"
2828 or die "unable to load regions file\n"; 3117 or die "unable to load regions file\n";
2829 3118
2830 for (cf::region::list) { 3119 for (cf::region::list) {
2831 $_->{match} = qr/$_->{match}/ 3120 $_->{match} = qr/$_->{match}/
2867 3156
2868sub init { 3157sub init {
2869 reload_resources; 3158 reload_resources;
2870} 3159}
2871 3160
2872sub cfg_load { 3161sub reload_config {
2873 open my $fh, "<:utf8", "$CONFDIR/config" 3162 open my $fh, "<:utf8", "$CONFDIR/config"
2874 or return; 3163 or return;
2875 3164
2876 local $/; 3165 local $/;
2877 *CFG = YAML::Syck::Load <$fh>; 3166 *CFG = YAML::Syck::Load <$fh>;
2897 (async { 3186 (async {
2898 Event::one_event; 3187 Event::one_event;
2899 })->prio (Coro::PRIO_MAX); 3188 })->prio (Coro::PRIO_MAX);
2900 }; 3189 };
2901 3190
2902 cfg_load; 3191 reload_config;
2903 db_init; 3192 db_init;
2904 load_extensions; 3193 load_extensions;
2905 3194
2906 $TICK_WATCHER->start; 3195 $TICK_WATCHER->start;
2907 Event::loop; 3196 Event::loop;
3100 warn "reloading cf.pm"; 3389 warn "reloading cf.pm";
3101 require cf; 3390 require cf;
3102 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3391 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3103 3392
3104 warn "loading config and database again"; 3393 warn "loading config and database again";
3105 cf::cfg_load; 3394 cf::reload_config;
3106 3395
3107 warn "loading extensions"; 3396 warn "loading extensions";
3108 cf::load_extensions; 3397 cf::load_extensions;
3109 3398
3110 warn "reattaching attachments to objects/players"; 3399 warn "reattaching attachments to objects/players";
3175 my $signal = new Coro::Signal; 3464 my $signal = new Coro::Signal;
3176 push @WAIT_FOR_TICK_BEGIN, $signal; 3465 push @WAIT_FOR_TICK_BEGIN, $signal;
3177 $signal->wait; 3466 $signal->wait;
3178} 3467}
3179 3468
3180 my $min = 1e6;#d#
3181 my $avg = 10;
3182$TICK_WATCHER = Event->timer ( 3469$TICK_WATCHER = Event->timer (
3183 reentrant => 0, 3470 reentrant => 0,
3184 parked => 1, 3471 parked => 1,
3185 prio => 0, 3472 prio => 0,
3186 at => $NEXT_TICK || $TICK, 3473 at => $NEXT_TICK || $TICK,
3194 3481
3195 $NOW = $tick_start = Event::time; 3482 $NOW = $tick_start = Event::time;
3196 3483
3197 cf::server_tick; # one server iteration 3484 cf::server_tick; # one server iteration
3198 3485
3199 0 && sync_job {#d#
3200 for(1..10) {
3201 my $t = Event::time;
3202 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3203 or die;
3204
3205 $map->width (50);
3206 $map->height (50);
3207 $map->alloc;
3208 $map->_load_objects ("/tmp/x.map", 1);
3209 my $t = Event::time - $t;
3210
3211 #next unless $t < 0.0013;#d#
3212 if ($t < $min) {
3213 $min = $t;
3214 }
3215 $avg = $avg * 0.99 + $t * 0.01;
3216 }
3217 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3218 exit 0;
3219 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3220 };
3221
3222 $RUNTIME += $TICK; 3486 $RUNTIME += $TICK;
3223 $NEXT_TICK += $TICK; 3487 $NEXT_TICK += $TICK;
3224 3488
3225 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3489 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3226 $NEXT_RUNTIME_WRITE = $NOW + 10; 3490 $NEXT_RUNTIME_WRITE = $NOW + 10;
3228 write_runtime 3492 write_runtime
3229 or warn "ERROR: unable to write runtime file: $!"; 3493 or warn "ERROR: unable to write runtime file: $!";
3230 }; 3494 };
3231 } 3495 }
3232 3496
3233# my $AFTER = Event::time;
3234# warn $AFTER - $NOW;#d#
3235
3236 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3497 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3237 $sig->send; 3498 $sig->send;
3238 } 3499 }
3239 while (my $sig = shift @WAIT_FOR_TICK) { 3500 while (my $sig = shift @WAIT_FOR_TICK) {
3240 $sig->send; 3501 $sig->send;
3250 3511
3251 $LOAD = ($NOW - $tick_start) / $TICK; 3512 $LOAD = ($NOW - $tick_start) / $TICK;
3252 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3513 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3253 3514
3254 _post_tick; 3515 _post_tick;
3255
3256
3257 }, 3516 },
3258); 3517);
3259 3518
3260{ 3519{
3520 BDB::min_parallel 8;
3261 BDB::max_poll_time $TICK * 0.1; 3521 BDB::max_poll_time $TICK * 0.1;
3262 $BDB_POLL_WATCHER = Event->io ( 3522 $BDB_POLL_WATCHER = Event->io (
3263 reentrant => 0, 3523 reentrant => 0,
3264 fd => BDB::poll_fileno, 3524 fd => BDB::poll_fileno,
3265 poll => 'r', 3525 poll => 'r',
3266 prio => 0, 3526 prio => 0,
3267 data => WF_AUTOCANCEL, 3527 data => WF_AUTOCANCEL,
3268 cb => \&BDB::poll_cb, 3528 cb => \&BDB::poll_cb,
3269 ); 3529 );
3270 BDB::min_parallel 8;
3271 3530
3272 BDB::set_sync_prepare { 3531 BDB::set_sync_prepare {
3273 my $status; 3532 my $status;
3274 my $current = $Coro::current; 3533 my $current = $Coro::current;
3275 ( 3534 (
3284 ) 3543 )
3285 }; 3544 };
3286 3545
3287 unless ($DB_ENV) { 3546 unless ($DB_ENV) {
3288 $DB_ENV = BDB::db_env_create; 3547 $DB_ENV = BDB::db_env_create;
3548 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3549 | BDB::LOG_AUTOREMOVE, 1);
3550 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3551 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3289 3552
3290 cf::sync_job { 3553 cf::sync_job {
3291 eval { 3554 eval {
3292 BDB::db_env_open 3555 BDB::db_env_open
3293 $DB_ENV, 3556 $DB_ENV,
3295 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3558 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3296 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3559 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3297 0666; 3560 0666;
3298 3561
3299 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3562 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3300
3301 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3302 $DB_ENV->set_lk_detect;
3303 }; 3563 };
3304 3564
3305 cf::cleanup "db_env_open(db): $@" if $@; 3565 cf::cleanup "db_env_open(db): $@" if $@;
3306 }; 3566 };
3307 } 3567 }
3568
3569 $BDB_DEADLOCK_WATCHER = Event->timer (
3570 after => 3,
3571 interval => 1,
3572 hard => 1,
3573 prio => 0,
3574 data => WF_AUTOCANCEL,
3575 cb => sub {
3576 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577 },
3578 );
3579 $BDB_CHECKPOINT_WATCHER = Event->timer (
3580 after => 11,
3581 interval => 60,
3582 hard => 1,
3583 prio => 0,
3584 data => WF_AUTOCANCEL,
3585 cb => sub {
3586 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3587 },
3588 );
3589 $BDB_TRICKLE_WATCHER = Event->timer (
3590 after => 5,
3591 interval => 10,
3592 hard => 1,
3593 prio => 0,
3594 data => WF_AUTOCANCEL,
3595 cb => sub {
3596 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3597 },
3598 );
3308} 3599}
3309 3600
3310{ 3601{
3311 IO::AIO::min_parallel 8; 3602 IO::AIO::min_parallel 8;
3312 3603

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines