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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.311 by root, Fri Jul 20 16:11:10 2007 UTC vs.
Revision 1.373 by root, Sat Sep 15 15:58:06 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";
918 961
919=cut 962=cut
920 963
921############################################################################# 964#############################################################################
922# object support 965# object support
966#
967
968sub _can_merge {
969 my ($ob1, $ob2) = @_;
970
971 local $Storable::canonical = 1;
972 my $fob1 = Storable::freeze $ob1;
973 my $fob2 = Storable::freeze $ob2;
974
975 $fob1 eq $fob2
976}
923 977
924sub reattach { 978sub reattach {
925 # basically do the same as instantiate, without calling instantiate 979 # basically do the same as instantiate, without calling instantiate
926 my ($obj) = @_; 980 my ($obj) = @_;
927 981
974sub object_freezer_save { 1028sub object_freezer_save {
975 my ($filename, $rdata, $objs) = @_; 1029 my ($filename, $rdata, $objs) = @_;
976 1030
977 sync_job { 1031 sync_job {
978 if (length $$rdata) { 1032 if (length $$rdata) {
1033 utf8::decode (my $decname = $filename);
979 warn sprintf "saving %s (%d,%d)\n", 1034 warn sprintf "saving %s (%d,%d)\n",
980 $filename, length $$rdata, scalar @$objs; 1035 $decname, length $$rdata, scalar @$objs;
981 1036
982 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1037 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983 chmod SAVE_MODE, $fh; 1038 chmod SAVE_MODE, $fh;
984 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1039 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985 aio_fsync $fh if $cf::USE_FSYNC; 1040 aio_fsync $fh if $cf::USE_FSYNC;
1004 } 1059 }
1005 } else { 1060 } else {
1006 aio_unlink $filename; 1061 aio_unlink $filename;
1007 aio_unlink "$filename.pst"; 1062 aio_unlink "$filename.pst";
1008 } 1063 }
1009 } 1064 };
1010} 1065}
1011 1066
1012sub object_freezer_as_string { 1067sub object_freezer_as_string {
1013 my ($rdata, $objs) = @_; 1068 my ($rdata, $objs) = @_;
1014 1069
1026 or return; 1081 or return;
1027 1082
1028 unless (aio_stat "$filename.pst") { 1083 unless (aio_stat "$filename.pst") {
1029 (aio_load "$filename.pst", $av) >= 0 1084 (aio_load "$filename.pst", $av) >= 0
1030 or return; 1085 or return;
1086
1031 $av = eval { (Storable::thaw $av)->{objs} }; 1087 $av = eval { (Storable::thaw $av)->{objs} };
1032 } 1088 }
1033 1089
1090 utf8::decode (my $decname = $filename);
1034 warn sprintf "loading %s (%d)\n", 1091 warn sprintf "loading %s (%d,%d)\n",
1035 $filename, length $data, scalar @{$av || []}; 1092 $decname, length $data, scalar @{$av || []};
1093
1036 return ($data, $av); 1094 ($data, $av)
1037} 1095}
1038 1096
1039=head2 COMMAND CALLBACKS 1097=head2 COMMAND CALLBACKS
1040 1098
1041=over 4 1099=over 4
1114 my ($pl, $buf) = @_; 1172 my ($pl, $buf) = @_;
1115 1173
1116 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1174 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117 1175
1118 if (ref $msg) { 1176 if (ref $msg) {
1177 my ($type, $reply, @payload) =
1178 "ARRAY" eq ref $msg
1179 ? @$msg
1180 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1181
1182 my @reply;
1183
1119 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1184 if (my $cb = $EXTCMD{$type}) {
1120 if (my %reply = $cb->($pl, $msg)) { 1185 @reply = $cb->($pl, @payload);
1121 $pl->ext_reply ($msg->{msgid}, %reply);
1122 }
1123 } 1186 }
1187
1188 $pl->ext_reply ($reply, @reply)
1189 if $reply;
1190
1124 } else { 1191 } else {
1125 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1192 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126 } 1193 }
1127 1194
1128 cf::override; 1195 cf::override;
1218 1285
1219=head3 cf::player 1286=head3 cf::player
1220 1287
1221=over 4 1288=over 4
1222 1289
1290=item cf::player::num_playing
1291
1292Returns the official number of playing players, as per the Crossfire metaserver rules.
1293
1294=cut
1295
1296sub num_playing {
1297 scalar grep
1298 $_->ob->map
1299 && !$_->hidden
1300 && !$_->ob->flag (cf::FLAG_WIZ),
1301 cf::player::list
1302}
1303
1223=item cf::player::find $login 1304=item cf::player::find $login
1224 1305
1225Returns the given player object, loading it if necessary (might block). 1306Returns the given player object, loading it if necessary (might block).
1226 1307
1227=cut 1308=cut
1262 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1343 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1344 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1345 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265 aio_unlink +(playerdir $login) . "/$login.pl"; 1346 aio_unlink +(playerdir $login) . "/$login.pl";
1266 1347
1267 my $pl = load_pl path $login 1348 my $f = new_from_file cf::object::thawer path $login
1268 or return; 1349 or return;
1350
1351 my $pl = cf::player::load_pl $f
1352 or return;
1353 local $cf::PLAYER_LOADING{$login} = $pl;
1354 $f->resolve_delayed_derefs;
1269 $cf::PLAYER{$login} = $pl 1355 $cf::PLAYER{$login} = $pl
1270 } 1356 }
1271 } 1357 }
1272} 1358}
1273 1359
1283 1369
1284 aio_mkdir playerdir $pl, 0770; 1370 aio_mkdir playerdir $pl, 0770;
1285 $pl->{last_save} = $cf::RUNTIME; 1371 $pl->{last_save} = $cf::RUNTIME;
1286 1372
1287 $pl->save_pl ($path); 1373 $pl->save_pl ($path);
1288 Coro::cede; 1374 cf::cede_to_tick;
1289} 1375}
1290 1376
1291sub new($) { 1377sub new($) {
1292 my ($login) = @_; 1378 my ($login) = @_;
1293 1379
1297 $self->{deny_save} = 1; 1383 $self->{deny_save} = 1;
1298 1384
1299 $cf::PLAYER{$login} = $self; 1385 $cf::PLAYER{$login} = $self;
1300 1386
1301 $self 1387 $self
1388}
1389
1390=item $player->send_msg ($channel, $msg, $color, [extra...])
1391
1392=cut
1393
1394sub send_msg {
1395 my $ns = shift->ns
1396 or return;
1397 $ns->send_msg (@_);
1302} 1398}
1303 1399
1304=item $pl->quit_character 1400=item $pl->quit_character
1305 1401
1306Nukes the player without looking back. If logged in, the connection will 1402Nukes the player without looking back. If logged in, the connection will
1361 or return []; 1457 or return [];
1362 1458
1363 my @logins; 1459 my @logins;
1364 1460
1365 for my $login (@$dirs) { 1461 for my $login (@$dirs) {
1462 my $path = path $login;
1463
1464 # a .pst is a dead give-away for a valid player
1465 unless (-e "$path.pst") {
1366 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1466 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367 aio_read $fh, 0, 512, my $buf, 0 or next; 1467 aio_read $fh, 0, 512, my $buf, 0 or next;
1368 $buf !~ /^password -------------$/m or next; # official not-valid tag 1468 $buf !~ /^password -------------$/m or next; # official not-valid tag
1469 }
1369 1470
1370 utf8::decode $login; 1471 utf8::decode $login;
1371 push @logins, $login; 1472 push @logins, $login;
1372 } 1473 }
1373 1474
1411sub expand_cfpod { 1512sub expand_cfpod {
1412 ((my $self), (local $_)) = @_; 1513 ((my $self), (local $_)) = @_;
1413 1514
1414 # escape & and < 1515 # escape & and <
1415 s/&/&amp;/g; 1516 s/&/&amp;/g;
1416 s/(?<![BIUGH])</&lt;/g; 1517 s/(?<![BIUGHT])</&lt;/g;
1417 1518
1418 # this is buggy, it needs to properly take care of nested <'s 1519 # this is buggy, it needs to properly take care of nested <'s
1419 1520
1420 1 while 1521 1 while
1421 # replace B<>, I<>, U<> etc. 1522 # replace B<>, I<>, U<> etc.
1422 s/B<([^\>]*)>/<b>$1<\/b>/ 1523 s/B<([^\>]*)>/<b>$1<\/b>/
1423 || s/I<([^\>]*)>/<i>$1<\/i>/ 1524 || s/I<([^\>]*)>/<i>$1<\/i>/
1424 || s/U<([^\>]*)>/<u>$1<\/u>/ 1525 || s/U<([^\>]*)>/<u>$1<\/u>/
1526 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1425 # replace G<male|female> tags 1527 # replace G<male|female> tags
1426 || s{G<([^>|]*)\|([^>]*)>}{ 1528 || s{G<([^>|]*)\|([^>]*)>}{
1427 $self->gender ? $2 : $1 1529 $self->gender ? $2 : $1
1428 }ge 1530 }ge
1429 # replace H<hint text> 1531 # replace H<hint text>
1450sub hintmode { 1552sub hintmode {
1451 $_[0]{hintmode} = $_[1] if @_ > 1; 1553 $_[0]{hintmode} = $_[1] if @_ > 1;
1452 $_[0]{hintmode} 1554 $_[0]{hintmode}
1453} 1555}
1454 1556
1455=item $player->ext_reply ($msgid, %msg) 1557=item $player->ext_reply ($msgid, @msg)
1456 1558
1457Sends an ext reply to the player. 1559Sends an ext reply to the player.
1458 1560
1459=cut 1561=cut
1460 1562
1461sub ext_reply($$%) { 1563sub ext_reply($$@) {
1462 my ($self, $id, %msg) = @_; 1564 my ($self, $id, @msg) = @_;
1463 1565
1464 $msg{msgid} = $id; 1566 $self->ns->ext_reply ($id, @msg)
1465 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466} 1567}
1467 1568
1468=item $player->ext_event ($type, %msg) 1569=item $player->ext_msg ($type, @msg)
1469 1570
1470Sends an ext event to the client. 1571Sends an ext event to the client.
1471 1572
1472=cut 1573=cut
1473 1574
1474sub ext_event($$%) { 1575sub ext_msg($$@) {
1475 my ($self, $type, %msg) = @_; 1576 my ($self, $type, @msg) = @_;
1476 1577
1477 $self->ns->ext_event ($type, %msg); 1578 $self->ns->ext_msg ($type, @msg);
1478} 1579}
1479 1580
1480=head3 cf::region 1581=head3 cf::region
1481 1582
1482=over 4 1583=over 4
1698 1799
1699sub load_header_from($) { 1800sub load_header_from($) {
1700 my ($self, $path) = @_; 1801 my ($self, $path) = @_;
1701 1802
1702 utf8::encode $path; 1803 utf8::encode $path;
1703 #aio_open $path, O_RDONLY, 0 1804 my $f = new_from_file cf::object::thawer $path
1704 # or return;
1705
1706 $self->_load_header ($path)
1707 or return; 1805 or return;
1806
1807 $self->_load_header ($f)
1808 or return;
1809
1810 local $MAP_LOADING{$self->{path}} = $self;
1811 $f->resolve_delayed_derefs;
1708 1812
1709 $self->{load_path} = $path; 1813 $self->{load_path} = $path;
1710 1814
1711 1 1815 1
1712} 1816}
1766sub find { 1870sub find {
1767 my ($path, $origin) = @_; 1871 my ($path, $origin) = @_;
1768 1872
1769 $path = normalise $path, $origin && $origin->path; 1873 $path = normalise $path, $origin && $origin->path;
1770 1874
1875 cf::lock_wait "map_data:$path";#d#remove
1771 cf::lock_wait "map_find:$path"; 1876 cf::lock_wait "map_find:$path";
1772 1877
1773 $cf::MAP{$path} || do { 1878 $cf::MAP{$path} || do {
1774 my $guard = cf::lock_acquire "map_find:$path"; 1879 my $guard1 = cf::lock_acquire "map_find:$path";
1880 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1881
1775 my $map = new_from_path cf::map $path 1882 my $map = new_from_path cf::map $path
1776 or return; 1883 or return;
1777 1884
1778 $map->{last_save} = $cf::RUNTIME; 1885 $map->{last_save} = $cf::RUNTIME;
1779 1886
1781 or return; 1888 or return;
1782 1889
1783 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1890 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784 # doing this can freeze the server in a sync job, obviously 1891 # doing this can freeze the server in a sync job, obviously
1785 #$cf::WAIT_FOR_TICK->wait; 1892 #$cf::WAIT_FOR_TICK->wait;
1893 undef $guard1;
1894 undef $guard2;
1786 $map->reset; 1895 $map->reset;
1787 undef $guard;
1788 return find $path; 1896 return find $path;
1789 } 1897 }
1790 1898
1791 $cf::MAP{$path} = $map 1899 $cf::MAP{$path} = $map
1792 } 1900 }
1801 local $self->{deny_reset} = 1; # loading can take a long time 1909 local $self->{deny_reset} = 1; # loading can take a long time
1802 1910
1803 my $path = $self->{path}; 1911 my $path = $self->{path};
1804 1912
1805 { 1913 {
1806 my $guard = cf::lock_acquire "map_load:$path"; 1914 my $guard = cf::lock_acquire "map_data:$path";
1807 1915
1916 return unless $self->valid;
1808 return if $self->in_memory != cf::MAP_SWAPPED; 1917 return unless $self->in_memory == cf::MAP_SWAPPED;
1809 1918
1810 $self->in_memory (cf::MAP_LOADING); 1919 $self->in_memory (cf::MAP_LOADING);
1811 1920
1812 $self->alloc; 1921 $self->alloc;
1813 1922
1814 $self->pre_load; 1923 $self->pre_load;
1815 Coro::cede; 1924 cf::cede_to_tick;
1816 1925
1926 my $f = new_from_file cf::object::thawer $self->{load_path};
1927 $f->skip_block;
1817 $self->_load_objects ($self->{load_path}, 1) 1928 $self->_load_objects ($f)
1818 or return; 1929 or return;
1819 1930
1820 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1931 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1821 if delete $self->{load_original}; 1932 if delete $self->{load_original};
1822 1933
1823 if (my $uniq = $self->uniq_path) { 1934 if (my $uniq = $self->uniq_path) {
1824 utf8::encode $uniq; 1935 utf8::encode $uniq;
1825 if (aio_open $uniq, O_RDONLY, 0) { 1936 unless (aio_stat $uniq) {
1937 if (my $f = new_from_file cf::object::thawer $uniq) {
1826 $self->clear_unique_items; 1938 $self->clear_unique_items;
1827 $self->_load_objects ($uniq, 0); 1939 $self->_load_objects ($f);
1940 $f->resolve_delayed_derefs;
1941 }
1828 } 1942 }
1829 } 1943 }
1830 1944
1831 Coro::cede; 1945 $f->resolve_delayed_derefs;
1946
1947 cf::cede_to_tick;
1832 # now do the right thing for maps 1948 # now do the right thing for maps
1833 $self->link_multipart_objects; 1949 $self->link_multipart_objects;
1834 $self->difficulty ($self->estimate_difficulty) 1950 $self->difficulty ($self->estimate_difficulty)
1835 unless $self->difficulty; 1951 unless $self->difficulty;
1836 Coro::cede; 1952 cf::cede_to_tick;
1837 1953
1838 unless ($self->{deny_activate}) { 1954 unless ($self->{deny_activate}) {
1839 $self->decay_objects; 1955 $self->decay_objects;
1840 $self->fix_auto_apply; 1956 $self->fix_auto_apply;
1841 $self->update_buttons; 1957 $self->update_buttons;
1842 Coro::cede; 1958 cf::cede_to_tick;
1843 $self->set_darkness_map; 1959 $self->set_darkness_map;
1844 Coro::cede; 1960 cf::cede_to_tick;
1845 $self->activate; 1961 $self->activate;
1846 } 1962 }
1963
1964 $self->{last_save} = $cf::RUNTIME;
1965 $self->last_access ($cf::RUNTIME);
1847 1966
1848 $self->in_memory (cf::MAP_IN_MEMORY); 1967 $self->in_memory (cf::MAP_IN_MEMORY);
1849 } 1968 }
1850 1969
1851 $self->post_load; 1970 $self->post_load;
1862 1981
1863 $self 1982 $self
1864} 1983}
1865 1984
1866# find and load all maps in the 3x3 area around a map 1985# find and load all maps in the 3x3 area around a map
1867sub load_diag { 1986sub load_neighbours {
1868 my ($map) = @_; 1987 my ($map) = @_;
1869 1988
1870 my @diag; # diagonal neighbours 1989 my @neigh; # diagonal neighbours
1871 1990
1872 for (0 .. 3) { 1991 for (0 .. 3) {
1873 my $neigh = $map->tile_path ($_) 1992 my $neigh = $map->tile_path ($_)
1874 or next; 1993 or next;
1875 $neigh = find $neigh, $map 1994 $neigh = find $neigh, $map
1876 or next; 1995 or next;
1877 $neigh->load; 1996 $neigh->load;
1878 1997
1998 push @neigh,
1879 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 1999 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1880 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2000 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1881 } 2001 }
1882 2002
1883 for (@diag) { 2003 for (grep defined $_->[0], @neigh) {
2004 my ($path, $origin) = @$_;
1884 my $neigh = find @$_ 2005 my $neigh = find $path, $origin
1885 or next; 2006 or next;
1886 $neigh->load; 2007 $neigh->load;
1887 } 2008 }
1888} 2009}
1889 2010
1894} 2015}
1895 2016
1896sub do_load_sync { 2017sub do_load_sync {
1897 my ($map) = @_; 2018 my ($map) = @_;
1898 2019
2020 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2021 if $Coro::current == $Coro::main;
2022
1899 cf::sync_job { $map->load }; 2023 cf::sync_job { $map->load };
1900} 2024}
1901 2025
1902our %MAP_PREFETCH; 2026our %MAP_PREFETCH;
1903our $MAP_PREFETCHER = undef; 2027our $MAP_PREFETCHER = undef;
1904 2028
1905sub find_async { 2029sub find_async {
1906 my ($path, $origin) = @_; 2030 my ($path, $origin, $load) = @_;
1907 2031
1908 $path = normalise $path, $origin && $origin->{path}; 2032 $path = normalise $path, $origin && $origin->{path};
1909 2033
1910 if (my $map = $cf::MAP{$path}) { 2034 if (my $map = $cf::MAP{$path}) {
1911 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2035 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1912 } 2036 }
1913 2037
1914 undef $MAP_PREFETCH{$path}; 2038 $MAP_PREFETCH{$path} |= $load;
2039
1915 $MAP_PREFETCHER ||= cf::async { 2040 $MAP_PREFETCHER ||= cf::async {
1916 while (%MAP_PREFETCH) { 2041 while (%MAP_PREFETCH) {
1917 for my $path (keys %MAP_PREFETCH) { 2042 while (my ($k, $v) = each %MAP_PREFETCH) {
1918 if (my $map = find $path) { 2043 if (my $map = find $k) {
1919 $map->load; 2044 $map->load if $v;
1920 } 2045 }
1921 2046
1922 delete $MAP_PREFETCH{$path}; 2047 delete $MAP_PREFETCH{$k};
1923 } 2048 }
1924 } 2049 }
1925 undef $MAP_PREFETCHER; 2050 undef $MAP_PREFETCHER;
1926 }; 2051 };
1927 $MAP_PREFETCHER->prio (6); 2052 $MAP_PREFETCHER->prio (6);
1930} 2055}
1931 2056
1932sub save { 2057sub save {
1933 my ($self) = @_; 2058 my ($self) = @_;
1934 2059
1935 my $lock = cf::lock_acquire "map_data:" . $self->path; 2060 my $lock = cf::lock_acquire "map_data:$self->{path}";
1936 2061
1937 $self->{last_save} = $cf::RUNTIME; 2062 $self->{last_save} = $cf::RUNTIME;
1938 2063
1939 return unless $self->dirty; 2064 return unless $self->dirty;
1940 2065
1963 my ($self) = @_; 2088 my ($self) = @_;
1964 2089
1965 # save first because save cedes 2090 # save first because save cedes
1966 $self->save; 2091 $self->save;
1967 2092
1968 my $lock = cf::lock_acquire "map_data:" . $self->path; 2093 my $lock = cf::lock_acquire "map_data:$self->{path}";
1969 2094
1970 return if $self->players; 2095 return if $self->players;
1971 return if $self->in_memory != cf::MAP_IN_MEMORY; 2096 return if $self->in_memory != cf::MAP_IN_MEMORY;
1972 return if $self->{deny_save}; 2097 return if $self->{deny_save};
1973 2098
2099 $self->in_memory (cf::MAP_SWAPPED);
2100
2101 $self->deactivate;
2102 $_->clear_links_to ($self) for values %cf::MAP;
1974 $self->clear; 2103 $self->clear;
1975 $self->in_memory (cf::MAP_SWAPPED);
1976} 2104}
1977 2105
1978sub reset_at { 2106sub reset_at {
1979 my ($self) = @_; 2107 my ($self) = @_;
1980 2108
2012 if $uniq; 2140 if $uniq;
2013 } 2141 }
2014 2142
2015 delete $cf::MAP{$self->path}; 2143 delete $cf::MAP{$self->path};
2016 2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
2017 $self->clear; 2147 $self->clear;
2018
2019 $_->clear_links_to ($self) for values %cf::MAP;
2020 2148
2021 $self->unlink_save; 2149 $self->unlink_save;
2022 $self->destroy; 2150 $self->destroy;
2023} 2151}
2024 2152
2025my $nuke_counter = "aaaa"; 2153my $nuke_counter = "aaaa";
2026 2154
2027sub nuke { 2155sub nuke {
2028 my ($self) = @_; 2156 my ($self) = @_;
2029 2157
2158 {
2159 my $lock = cf::lock_acquire "map_data:$self->{path}";
2160
2030 delete $cf::MAP{$self->path}; 2161 delete $cf::MAP{$self->path};
2031 2162
2032 $self->unlink_save; 2163 $self->unlink_save;
2033 2164
2034 bless $self, "cf::map"; 2165 bless $self, "cf::map";
2035 delete $self->{deny_reset}; 2166 delete $self->{deny_reset};
2036 $self->{deny_save} = 1; 2167 $self->{deny_save} = 1;
2037 $self->reset_timeout (1); 2168 $self->reset_timeout (1);
2038 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2169 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039 2170
2040 $cf::MAP{$self->path} = $self; 2171 $cf::MAP{$self->path} = $self;
2172 }
2041 2173
2042 $self->reset; # polite request, might not happen 2174 $self->reset; # polite request, might not happen
2043} 2175}
2044 2176
2045=item $maps = cf::map::tmp_maps 2177=item $maps = cf::map::tmp_maps
2121 2253
2122sub inv_recursive { 2254sub inv_recursive {
2123 inv_recursive_ inv $_[0] 2255 inv_recursive_ inv $_[0]
2124} 2256}
2125 2257
2258=item $ref = $ob->ref
2259
2260creates and returns a persistent reference to an objetc that can be stored as a string.
2261
2262=item $ob = cf::object::deref ($refstring)
2263
2264returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265even if the object actually exists. May block.
2266
2267=cut
2268
2269sub deref {
2270 my ($ref) = @_;
2271
2272 # temporary compatibility#TODO#remove
2273 $ref =~ s{^<}{player/<};
2274
2275 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2276 my ($uuid, $name) = ($1, $2);
2277 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278 or return;
2279 $pl->ob->uuid eq $uuid
2280 or return;
2281
2282 $pl->ob
2283 } else {
2284 warn "$ref: cannot resolve object reference\n";
2285 undef
2286 }
2287}
2288
2126package cf; 2289package cf;
2127 2290
2128=back 2291=back
2129 2292
2130=head3 cf::object::player 2293=head3 cf::object::player
2152 2315
2153 } else { 2316 } else {
2154 my $pl = $self->contr; 2317 my $pl = $self->contr;
2155 2318
2156 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2319 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157 my $diag = $pl->{npc_dialog}; 2320 my $dialog = $pl->{npc_dialog};
2158 $diag->{pl}->ext_reply ( 2321 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2159 $diag->{id},
2160 msgtype => "reply",
2161 msg => $diag->{pl}->expand_cfpod ($msg),
2162 add_topics => []
2163 );
2164 2322
2165 } else { 2323 } else {
2166 $msg = $npc->name . " says: $msg" if $npc; 2324 $msg = $npc->name . " says: $msg" if $npc;
2167 $self->message ($msg, $flags); 2325 $self->message ($msg, $flags);
2168 } 2326 }
2169 } 2327 }
2328}
2329
2330=item $object->send_msg ($channel, $msg, $color, [extra...])
2331
2332=cut
2333
2334sub cf::object::send_msg {
2335 my $pl = shift->contr
2336 or return;
2337 $pl->send_msg (@_);
2170} 2338}
2171 2339
2172=item $player_object->may ("access") 2340=item $player_object->may ("access")
2173 2341
2174Returns wether the given player is authorized to access resource "access" 2342Returns wether the given player is authorized to access resource "access"
2253 # use -1 or undef as default coordinates, not 0, 0 2421 # use -1 or undef as default coordinates, not 0, 0
2254 ($x, $y) = ($map->enter_x, $map->enter_y) 2422 ($x, $y) = ($map->enter_x, $map->enter_y)
2255 if $x <=0 && $y <= 0; 2423 if $x <=0 && $y <= 0;
2256 2424
2257 $map->load; 2425 $map->load;
2258 $map->load_diag; 2426 $map->load_neighbours;
2259 2427
2260 return unless $self->contr->active; 2428 return unless $self->contr->active;
2261 $self->activate_recursive; 2429 $self->activate_recursive;
2262 2430
2263 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2431 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2283 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2451 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284 2452
2285 $self->enter_link; 2453 $self->enter_link;
2286 2454
2287 (async { 2455 (async {
2456 # *tag paths override both path and x|y
2457 if ($path =~ /^\*(.*)$/) {
2458 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459 my $ob = $obs[rand @obs];
2460
2461 # see if we actually can go there
2462 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2463 $ob = $obs[rand @obs];
2464 } else {
2465 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2466 }
2467 # else put us there anyways for now #d#
2468
2469 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2470 } else {
2471 ($path, $x, $y) = (undef, undef, undef);
2472 }
2473 }
2474
2288 my $map = eval { 2475 my $map = eval {
2289 my $map = cf::map::find $path; 2476 my $map = defined $path ? cf::map::find $path : undef;
2290 2477
2291 if ($map) { 2478 if ($map) {
2292 $map = $map->customise_for ($self); 2479 $map = $map->customise_for ($self);
2293 $map = $check->($map) if $check && $map; 2480 $map = $check->($map) if $check && $map;
2294 } else { 2481 } else {
2295 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2482 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296 } 2483 }
2297 2484
2298 $map 2485 $map
2299 }; 2486 };
2300 2487
2434the message, with C<log> being the default. If C<$color> is negative, suppress 2621the message, with C<log> being the default. If C<$color> is negative, suppress
2435the message unless the client supports the msg packet. 2622the message unless the client supports the msg packet.
2436 2623
2437=cut 2624=cut
2438 2625
2626our %CHANNEL = (
2627 "c/identify" => {
2628 id => "identify",
2629 title => "Identify",
2630 reply => undef,
2631 tooltip => "Items recently identified",
2632 },
2633 "c/examine" => {
2634 id => "examine",
2635 title => "Examine",
2636 reply => undef,
2637 tooltip => "Signs and other items you examined",
2638 },
2639);
2640
2439sub cf::client::send_msg { 2641sub cf::client::send_msg {
2440 my ($self, $channel, $msg, $color, @extra) = @_; 2642 my ($self, $channel, $msg, $color, @extra) = @_;
2441 2643
2442 $msg = $self->pl->expand_cfpod ($msg); 2644 $msg = $self->pl->expand_cfpod ($msg);
2443 2645
2444 return unless @extra || length $msg;
2445
2446 $color &= ~cf::NDI_UNIQUE; # just in case... 2646 $color &= cf::NDI_CLIENT_MASK; # just in case...
2647
2648 # check predefined channels, for the benefit of C
2649 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2447 2650
2448 if (ref $channel) { 2651 if (ref $channel) {
2449 # send meta info to client, if not yet sent 2652 # send meta info to client, if not yet sent
2450 unless (exists $self->{channel}{$channel->{id}}) { 2653 unless (exists $self->{channel}{$channel->{id}}) {
2451 $self->{channel}{$channel->{id}} = $channel; 2654 $self->{channel}{$channel->{id}} = $channel;
2452 $self->ext_event (channel_info => %$channel); 2655 $self->ext_msg (channel_info => $channel)
2656 if $self->can_msg;
2453 } 2657 }
2454 2658
2455 $channel = $channel->{id}; 2659 $channel = $channel->{id};
2456 } 2660 }
2457 2661
2662 return unless @extra || length $msg;
2663
2458 if ($self->can_msg) { 2664 if ($self->can_msg) {
2665 # default colour, mask it out
2666 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667 if $color & cf::NDI_DEF;
2668
2459 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra])); 2669 $self->send_packet ("msg " . $self->{json_coder}->encode (
2670 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2460 } else { 2671 } else {
2461 # replace some tags by gcfclient-compatible ones
2462 for ($msg) {
2463 1 while
2464 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2465 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2466 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2467 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2468 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2469 }
2470
2471 if ($color >= 0) { 2672 if ($color >= 0) {
2673 # replace some tags by gcfclient-compatible ones
2674 for ($msg) {
2675 1 while
2676 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2677 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2678 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2679 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2680 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2681 }
2682
2683 $color &= cf::NDI_COLOR_MASK;
2684
2685 utf8::encode $msg;
2686
2472 if (0 && $msg =~ /\[/) { 2687 if (0 && $msg =~ /\[/) {
2688 # COMMAND/INFO
2473 $self->send_packet ("drawextinfo $color 4 0 $msg") 2689 $self->send_packet ("drawextinfo $color 10 8 $msg")
2474 } else { 2690 } else {
2475 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2691 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2476 $self->send_packet ("drawinfo $color $msg") 2692 $self->send_packet ("drawinfo $color $msg")
2477 } 2693 }
2478 } 2694 }
2479 } 2695 }
2480} 2696}
2481 2697
2482=item $client->ext_event ($type, %msg) 2698=item $client->ext_msg ($type, @msg)
2483 2699
2484Sends an ext event to the client. 2700Sends an ext event to the client.
2485 2701
2486=cut 2702=cut
2487 2703
2488sub cf::client::ext_event($$%) { 2704sub cf::client::ext_msg($$@) {
2489 my ($self, $type, %msg) = @_; 2705 my ($self, $type, @msg) = @_;
2490 2706
2491 return unless $self->extcmd; 2707 if ($self->extcmd == 2) {
2492 2708 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2709 } elsif ($self->extcmd == 1) { # TODO: remove
2493 $msg{msgtype} = "event_$type"; 2710 push @msg, msgtype => "event_$type";
2494 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2711 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2712 }
2713}
2714
2715=item $client->ext_reply ($msgid, @msg)
2716
2717Sends an ext reply to the client.
2718
2719=cut
2720
2721sub cf::client::ext_reply($$@) {
2722 my ($self, $id, @msg) = @_;
2723
2724 if ($self->extcmd == 2) {
2725 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2726 } elsif ($self->extcmd == 1) {
2727 #TODO: version 1, remove
2728 unshift @msg, msgtype => "reply", msgid => $id;
2729 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2730 }
2495} 2731}
2496 2732
2497=item $success = $client->query ($flags, "text", \&cb) 2733=item $success = $client->query ($flags, "text", \&cb)
2498 2734
2499Queues a query to the client, calling the given callback with 2735Queues a query to the client, calling the given callback with
2554 my ($ns, $buf) = @_; 2790 my ($ns, $buf) = @_;
2555 2791
2556 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2792 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2557 2793
2558 if (ref $msg) { 2794 if (ref $msg) {
2795 my ($type, $reply, @payload) =
2796 "ARRAY" eq ref $msg
2797 ? @$msg
2798 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2799
2800 my @reply;
2801
2559 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2802 if (my $cb = $EXTICMD{$type}) {
2560 if (my %reply = $cb->($ns, $msg)) { 2803 @reply = $cb->($ns, @payload);
2561 $reply{msgid} = $msg->{msgid};
2562 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2563 }
2564 } 2804 }
2805
2806 $ns->ext_reply ($reply, @reply)
2807 if $reply;
2808
2565 } else { 2809 } else {
2566 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2810 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2567 } 2811 }
2568 2812
2569 cf::override; 2813 cf::override;
2616our $safe = new Safe "safe"; 2860our $safe = new Safe "safe";
2617our $safe_hole = new Safe::Hole; 2861our $safe_hole = new Safe::Hole;
2618 2862
2619$SIG{FPE} = 'IGNORE'; 2863$SIG{FPE} = 'IGNORE';
2620 2864
2621$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2865$safe->permit_only (Opcode::opset qw(
2866 :base_core :base_mem :base_orig :base_math
2867 grepstart grepwhile mapstart mapwhile
2868 sort time
2869));
2622 2870
2623# here we export the classes and methods available to script code 2871# here we export the classes and methods available to script code
2624 2872
2625=pod 2873=pod
2626 2874
2627The following functions and methods are available within a safe environment: 2875The following functions and methods are available within a safe environment:
2628 2876
2629 cf::object 2877 cf::object
2630 contr pay_amount pay_player map x y force_find force_add 2878 contr pay_amount pay_player map x y force_find force_add
2631 insert remove 2879 insert remove name archname title slaying race decrease_ob_nr
2632 2880
2633 cf::object::player 2881 cf::object::player
2634 player 2882 player
2635 2883
2636 cf::player 2884 cf::player
2641 2889
2642=cut 2890=cut
2643 2891
2644for ( 2892for (
2645 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2893 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894 insert remove inv name archname title slaying race
2646 insert remove)], 2895 decrease_ob_nr)],
2647 ["cf::object::player" => qw(player)], 2896 ["cf::object::player" => qw(player)],
2648 ["cf::player" => qw(peaceful)], 2897 ["cf::player" => qw(peaceful)],
2649 ["cf::map" => qw(trigger)], 2898 ["cf::map" => qw(trigger)],
2650) { 2899) {
2651 no strict 'refs'; 2900 no strict 'refs';
2727# the server's init and main functions 2976# the server's init and main functions
2728 2977
2729sub load_facedata($) { 2978sub load_facedata($) {
2730 my ($path) = @_; 2979 my ($path) = @_;
2731 2980
2981 # HACK to clear player env face cache, we need some signal framework
2982 # for this (global event?)
2983 %ext::player_env::MUSIC_FACE_CACHE = ();
2984
2985 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2986
2732 warn "loading facedata from $path\n"; 2987 warn "loading facedata from $path\n";
2733 2988
2734 my $facedata; 2989 my $facedata;
2735 0 < aio_load $path, $facedata 2990 0 < aio_load $path, $facedata
2736 or die "$path: $!"; 2991 or die "$path: $!";
2737 2992
2738 $facedata = Coro::Storable::thaw $facedata; 2993 $facedata = Coro::Storable::thaw $facedata;
2739 2994
2740 $facedata->{version} == 2 2995 $facedata->{version} == 2
2741 or cf::cleanup "$path: version mismatch, cannot proceed."; 2996 or cf::cleanup "$path: version mismatch, cannot proceed.";
2997
2998 # patch in the exptable
2999 $facedata->{resource}{"res/exp_table"} = {
3000 type => FT_RSRC,
3001 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3002 };
3003 cf::cede_to_tick;
2742 3004
2743 { 3005 {
2744 my $faces = $facedata->{faceinfo}; 3006 my $faces = $facedata->{faceinfo};
2745 3007
2746 while (my ($face, $info) = each %$faces) { 3008 while (my ($face, $info) = each %$faces) {
2747 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3009 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2748 cf::face::set_visibility $idx, $info->{visibility}; 3010 cf::face::set_visibility $idx, $info->{visibility};
2749 cf::face::set_magicmap $idx, $info->{magicmap}; 3011 cf::face::set_magicmap $idx, $info->{magicmap};
2750 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3012 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2751 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3013 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2752 3014
2753 cf::cede_to_tick; 3015 cf::cede_to_tick;
2754 } 3016 }
2755 3017
2756 while (my ($face, $info) = each %$faces) { 3018 while (my ($face, $info) = each %$faces) {
2781 3043
2782 { 3044 {
2783 # TODO: for gcfclient pleasure, we should give resources 3045 # TODO: for gcfclient pleasure, we should give resources
2784 # that gcfclient doesn't grok a >10000 face index. 3046 # that gcfclient doesn't grok a >10000 face index.
2785 my $res = $facedata->{resource}; 3047 my $res = $facedata->{resource};
2786 my $enc = JSON::XS->new->utf8->canonical; 3048
3049 my $soundconf = delete $res->{"res/sound.conf"};
2787 3050
2788 while (my ($name, $info) = each %$res) { 3051 while (my ($name, $info) = each %$res) {
2789 my $meta = $enc->encode ({
2790 name => $name,
2791 type => $info->{type},
2792 copyright => $info->{copyright}, #TODO#
2793 });
2794
2795 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3052 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053 my $data;
2796 3054
2797 if ($name =~ /\.jpg$/) { 3055 if ($info->{type} & 1) {
2798 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack 3056 # prepend meta info
2799 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack 3057
3058 my $meta = $enc->encode ({
3059 name => $name,
3060 %{ $info->{meta} || {} },
3061 });
3062
3063 $data = pack "(w/a*)*", $meta, $info->{data};
2800 } else { 3064 } else {
2801 my $data = pack "(w/a*)*", $meta, $info->{data}; 3065 $data = $info->{data};
2802 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2803
2804 cf::face::set_type $idx, 1;
2805 cf::face::set_data $idx, 0, $data, $chk;
2806 } 3066 }
2807 3067
3068 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069 cf::face::set_type $idx, $info->{type};
3070
2808 cf::cede_to_tick; 3071 cf::cede_to_tick;
2809 } 3072 }
3073
3074 if ($soundconf) {
3075 $soundconf = $enc->decode (delete $soundconf->{data});
3076
3077 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078 my $sound = $soundconf->{compat}[$_]
3079 or next;
3080
3081 my $face = cf::face::find "sound/$sound->[1]";
3082 cf::sound::set $sound->[0] => $face;
3083 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084 }
3085
3086 while (my ($k, $v) = each %{$soundconf->{event}}) {
3087 my $face = cf::face::find "sound/$v";
3088 cf::sound::set $k => $face;
3089 }
3090 }
2810 } 3091 }
2811 3092
2812 1 3093 1
2813} 3094}
2814 3095
3096register_exticmd fx_want => sub {
3097 my ($ns, $want) = @_;
3098
3099 while (my ($k, $v) = each %$want) {
3100 $ns->fx_want ($k, $v);
3101 }
3102};
3103
2815sub reload_regions { 3104sub reload_regions {
3105 # HACK to clear player env face cache, we need some signal framework
3106 # for this (global event?)
3107 %ext::player_env::MUSIC_FACE_CACHE = ();
3108
2816 load_resource_file "$MAPDIR/regions" 3109 load_resource_file "$MAPDIR/regions"
2817 or die "unable to load regions file\n"; 3110 or die "unable to load regions file\n";
2818 3111
2819 for (cf::region::list) { 3112 for (cf::region::list) {
2820 $_->{match} = qr/$_->{match}/ 3113 $_->{match} = qr/$_->{match}/
2856 3149
2857sub init { 3150sub init {
2858 reload_resources; 3151 reload_resources;
2859} 3152}
2860 3153
2861sub cfg_load { 3154sub reload_config {
2862 open my $fh, "<:utf8", "$CONFDIR/config" 3155 open my $fh, "<:utf8", "$CONFDIR/config"
2863 or return; 3156 or return;
2864 3157
2865 local $/; 3158 local $/;
2866 *CFG = YAML::Syck::Load <$fh>; 3159 *CFG = YAML::Syck::Load <$fh>;
2886 (async { 3179 (async {
2887 Event::one_event; 3180 Event::one_event;
2888 })->prio (Coro::PRIO_MAX); 3181 })->prio (Coro::PRIO_MAX);
2889 }; 3182 };
2890 3183
2891 cfg_load; 3184 reload_config;
2892 db_init; 3185 db_init;
2893 load_extensions; 3186 load_extensions;
2894 3187
2895 $TICK_WATCHER->start; 3188 $TICK_WATCHER->start;
2896 Event::loop; 3189 Event::loop;
3089 warn "reloading cf.pm"; 3382 warn "reloading cf.pm";
3090 require cf; 3383 require cf;
3091 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3384 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3092 3385
3093 warn "loading config and database again"; 3386 warn "loading config and database again";
3094 cf::cfg_load; 3387 cf::reload_config;
3095 3388
3096 warn "loading extensions"; 3389 warn "loading extensions";
3097 cf::load_extensions; 3390 cf::load_extensions;
3098 3391
3099 warn "reattaching attachments to objects/players"; 3392 warn "reattaching attachments to objects/players";
3164 my $signal = new Coro::Signal; 3457 my $signal = new Coro::Signal;
3165 push @WAIT_FOR_TICK_BEGIN, $signal; 3458 push @WAIT_FOR_TICK_BEGIN, $signal;
3166 $signal->wait; 3459 $signal->wait;
3167} 3460}
3168 3461
3169 my $min = 1e6;#d#
3170 my $avg = 10;
3171$TICK_WATCHER = Event->timer ( 3462$TICK_WATCHER = Event->timer (
3172 reentrant => 0, 3463 reentrant => 0,
3173 parked => 1, 3464 parked => 1,
3174 prio => 0, 3465 prio => 0,
3175 at => $NEXT_TICK || $TICK, 3466 at => $NEXT_TICK || $TICK,
3183 3474
3184 $NOW = $tick_start = Event::time; 3475 $NOW = $tick_start = Event::time;
3185 3476
3186 cf::server_tick; # one server iteration 3477 cf::server_tick; # one server iteration
3187 3478
3188 0 && sync_job {#d#
3189 for(1..10) {
3190 my $t = Event::time;
3191 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3192 or die;
3193
3194 $map->width (50);
3195 $map->height (50);
3196 $map->alloc;
3197 $map->_load_objects ("/tmp/x.map", 1);
3198 my $t = Event::time - $t;
3199
3200 #next unless $t < 0.0013;#d#
3201 if ($t < $min) {
3202 $min = $t;
3203 }
3204 $avg = $avg * 0.99 + $t * 0.01;
3205 }
3206 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3207 exit 0;
3208 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3209 };
3210
3211 $RUNTIME += $TICK; 3479 $RUNTIME += $TICK;
3212 $NEXT_TICK += $TICK; 3480 $NEXT_TICK += $TICK;
3213 3481
3214 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3482 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3215 $NEXT_RUNTIME_WRITE = $NOW + 10; 3483 $NEXT_RUNTIME_WRITE = $NOW + 10;
3217 write_runtime 3485 write_runtime
3218 or warn "ERROR: unable to write runtime file: $!"; 3486 or warn "ERROR: unable to write runtime file: $!";
3219 }; 3487 };
3220 } 3488 }
3221 3489
3222# my $AFTER = Event::time;
3223# warn $AFTER - $NOW;#d#
3224
3225 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3490 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3226 $sig->send; 3491 $sig->send;
3227 } 3492 }
3228 while (my $sig = shift @WAIT_FOR_TICK) { 3493 while (my $sig = shift @WAIT_FOR_TICK) {
3229 $sig->send; 3494 $sig->send;
3239 3504
3240 $LOAD = ($NOW - $tick_start) / $TICK; 3505 $LOAD = ($NOW - $tick_start) / $TICK;
3241 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3506 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3242 3507
3243 _post_tick; 3508 _post_tick;
3244
3245
3246 }, 3509 },
3247); 3510);
3248 3511
3249{ 3512{
3513 BDB::min_parallel 8;
3250 BDB::max_poll_time $TICK * 0.1; 3514 BDB::max_poll_time $TICK * 0.1;
3251 $BDB_POLL_WATCHER = Event->io ( 3515 $BDB_POLL_WATCHER = Event->io (
3252 reentrant => 0, 3516 reentrant => 0,
3253 fd => BDB::poll_fileno, 3517 fd => BDB::poll_fileno,
3254 poll => 'r', 3518 poll => 'r',
3255 prio => 0, 3519 prio => 0,
3256 data => WF_AUTOCANCEL, 3520 data => WF_AUTOCANCEL,
3257 cb => \&BDB::poll_cb, 3521 cb => \&BDB::poll_cb,
3258 ); 3522 );
3259 BDB::min_parallel 8;
3260 3523
3261 BDB::set_sync_prepare { 3524 BDB::set_sync_prepare {
3262 my $status; 3525 my $status;
3263 my $current = $Coro::current; 3526 my $current = $Coro::current;
3264 ( 3527 (
3273 ) 3536 )
3274 }; 3537 };
3275 3538
3276 unless ($DB_ENV) { 3539 unless ($DB_ENV) {
3277 $DB_ENV = BDB::db_env_create; 3540 $DB_ENV = BDB::db_env_create;
3541 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3542 | BDB::LOG_AUTOREMOVE, 1);
3543 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3278 3545
3279 cf::sync_job { 3546 cf::sync_job {
3280 eval { 3547 eval {
3281 BDB::db_env_open 3548 BDB::db_env_open
3282 $DB_ENV, 3549 $DB_ENV,
3284 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3551 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3285 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3552 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3286 0666; 3553 0666;
3287 3554
3288 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3555 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3289
3290 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3291 $DB_ENV->set_lk_detect;
3292 }; 3556 };
3293 3557
3294 cf::cleanup "db_env_open(db): $@" if $@; 3558 cf::cleanup "db_env_open(db): $@" if $@;
3295 }; 3559 };
3296 } 3560 }
3561
3562 $BDB_DEADLOCK_WATCHER = Event->timer (
3563 after => 3,
3564 interval => 1,
3565 hard => 1,
3566 prio => 0,
3567 data => WF_AUTOCANCEL,
3568 cb => sub {
3569 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570 },
3571 );
3572 $BDB_CHECKPOINT_WATCHER = Event->timer (
3573 after => 11,
3574 interval => 60,
3575 hard => 1,
3576 prio => 0,
3577 data => WF_AUTOCANCEL,
3578 cb => sub {
3579 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580 },
3581 );
3582 $BDB_TRICKLE_WATCHER = Event->timer (
3583 after => 5,
3584 interval => 10,
3585 hard => 1,
3586 prio => 0,
3587 data => WF_AUTOCANCEL,
3588 cb => sub {
3589 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590 },
3591 );
3297} 3592}
3298 3593
3299{ 3594{
3300 IO::AIO::min_parallel 8; 3595 IO::AIO::min_parallel 8;
3301 3596

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