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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.310 by elmex, Mon Jul 16 15:43:49 2007 UTC vs.
Revision 1.371 by root, Thu Sep 13 16:16:01 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 ($obj) = @_;
927 981
972); 1026);
973 1027
974sub object_freezer_save { 1028sub object_freezer_save {
975 my ($filename, $rdata, $objs) = @_; 1029 my ($filename, $rdata, $objs) = @_;
976 1030
1031 my $guard = cf::lock_acquire "io";
1032
977 sync_job { 1033 sync_job {
978 if (length $$rdata) { 1034 if (length $$rdata) {
1035 utf8::decode (my $decname = $filename);
979 warn sprintf "saving %s (%d,%d)\n", 1036 warn sprintf "saving %s (%d,%d)\n",
980 $filename, length $$rdata, scalar @$objs; 1037 $decname, length $$rdata, scalar @$objs;
981 1038
982 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1039 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983 chmod SAVE_MODE, $fh; 1040 chmod SAVE_MODE, $fh;
984 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1041 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985 aio_fsync $fh if $cf::USE_FSYNC; 1042 aio_fsync $fh if $cf::USE_FSYNC;
1004 } 1061 }
1005 } else { 1062 } else {
1006 aio_unlink $filename; 1063 aio_unlink $filename;
1007 aio_unlink "$filename.pst"; 1064 aio_unlink "$filename.pst";
1008 } 1065 }
1009 } 1066 };
1067
1068 undef $guard;
1010} 1069}
1011 1070
1012sub object_freezer_as_string { 1071sub object_freezer_as_string {
1013 my ($rdata, $objs) = @_; 1072 my ($rdata, $objs) = @_;
1014 1073
1019 1078
1020sub object_thawer_load { 1079sub object_thawer_load {
1021 my ($filename) = @_; 1080 my ($filename) = @_;
1022 1081
1023 my ($data, $av); 1082 my ($data, $av);
1083
1084 my $guard = cf::lock_acquire "io";
1024 1085
1025 (aio_load $filename, $data) >= 0 1086 (aio_load $filename, $data) >= 0
1026 or return; 1087 or return;
1027 1088
1028 unless (aio_stat "$filename.pst") { 1089 unless (aio_stat "$filename.pst") {
1029 (aio_load "$filename.pst", $av) >= 0 1090 (aio_load "$filename.pst", $av) >= 0
1030 or return; 1091 or return;
1092
1093 undef $guard;
1031 $av = eval { (Storable::thaw $av)->{objs} }; 1094 $av = eval { (Storable::thaw $av)->{objs} };
1032 } 1095 }
1033 1096
1097 utf8::decode (my $decname = $filename);
1034 warn sprintf "loading %s (%d)\n", 1098 warn sprintf "loading %s (%d,%d)\n",
1035 $filename, length $data, scalar @{$av || []}; 1099 $decname, length $data, scalar @{$av || []};
1100
1036 return ($data, $av); 1101 ($data, $av)
1037} 1102}
1038 1103
1039=head2 COMMAND CALLBACKS 1104=head2 COMMAND CALLBACKS
1040 1105
1041=over 4 1106=over 4
1114 my ($pl, $buf) = @_; 1179 my ($pl, $buf) = @_;
1115 1180
1116 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1181 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117 1182
1118 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
1119 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1191 if (my $cb = $EXTCMD{$type}) {
1120 if (my %reply = $cb->($pl, $msg)) { 1192 @reply = $cb->($pl, @payload);
1121 $pl->ext_reply ($msg->{msgid}, %reply);
1122 }
1123 } 1193 }
1194
1195 $pl->ext_reply ($reply, @reply)
1196 if $reply;
1197
1124 } else { 1198 } else {
1125 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1199 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126 } 1200 }
1127 1201
1128 cf::override; 1202 cf::override;
1218 1292
1219=head3 cf::player 1293=head3 cf::player
1220 1294
1221=over 4 1295=over 4
1222 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
1223=item cf::player::find $login 1311=item cf::player::find $login
1224 1312
1225Returns the given player object, loading it if necessary (might block). 1313Returns the given player object, loading it if necessary (might block).
1226 1314
1227=cut 1315=cut
1262 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1350 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1351 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1352 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265 aio_unlink +(playerdir $login) . "/$login.pl"; 1353 aio_unlink +(playerdir $login) . "/$login.pl";
1266 1354
1267 my $pl = load_pl path $login 1355 my $f = new_from_file cf::object::thawer path $login
1268 or return; 1356 or return;
1357
1358 $f->next;
1359 my $pl = cf::player::load_pl $f
1360 or return;
1361 local $cf::PLAYER_LOADING{$login} = $pl;
1362 $f->resolve_delayed_derefs;
1269 $cf::PLAYER{$login} = $pl 1363 $cf::PLAYER{$login} = $pl
1270 } 1364 }
1271 } 1365 }
1272} 1366}
1273 1367
1283 1377
1284 aio_mkdir playerdir $pl, 0770; 1378 aio_mkdir playerdir $pl, 0770;
1285 $pl->{last_save} = $cf::RUNTIME; 1379 $pl->{last_save} = $cf::RUNTIME;
1286 1380
1287 $pl->save_pl ($path); 1381 $pl->save_pl ($path);
1288 Coro::cede; 1382 cf::cede_to_tick;
1289} 1383}
1290 1384
1291sub new($) { 1385sub new($) {
1292 my ($login) = @_; 1386 my ($login) = @_;
1293 1387
1297 $self->{deny_save} = 1; 1391 $self->{deny_save} = 1;
1298 1392
1299 $cf::PLAYER{$login} = $self; 1393 $cf::PLAYER{$login} = $self;
1300 1394
1301 $self 1395 $self
1396}
1397
1398=item $player->send_msg ($channel, $msg, $color, [extra...])
1399
1400=cut
1401
1402sub send_msg {
1403 my $ns = shift->ns
1404 or return;
1405 $ns->send_msg (@_);
1302} 1406}
1303 1407
1304=item $pl->quit_character 1408=item $pl->quit_character
1305 1409
1306Nukes the player without looking back. If logged in, the connection will 1410Nukes the player without looking back. If logged in, the connection will
1361 or return []; 1465 or return [];
1362 1466
1363 my @logins; 1467 my @logins;
1364 1468
1365 for my $login (@$dirs) { 1469 for my $login (@$dirs) {
1470 my $path = path $login;
1471
1472 # a .pst is a dead give-away for a valid player
1473 unless (-e "$path.pst") {
1366 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1474 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367 aio_read $fh, 0, 512, my $buf, 0 or next; 1475 aio_read $fh, 0, 512, my $buf, 0 or next;
1368 $buf !~ /^password -------------$/m or next; # official not-valid tag 1476 $buf !~ /^password -------------$/m or next; # official not-valid tag
1477 }
1369 1478
1370 utf8::decode $login; 1479 utf8::decode $login;
1371 push @logins, $login; 1480 push @logins, $login;
1372 } 1481 }
1373 1482
1411sub expand_cfpod { 1520sub expand_cfpod {
1412 ((my $self), (local $_)) = @_; 1521 ((my $self), (local $_)) = @_;
1413 1522
1414 # escape & and < 1523 # escape & and <
1415 s/&/&amp;/g; 1524 s/&/&amp;/g;
1416 s/(?<![BIUGH])</&lt;/g; 1525 s/(?<![BIUGHT])</&lt;/g;
1417 1526
1418 # this is buggy, it needs to properly take care of nested <'s 1527 # this is buggy, it needs to properly take care of nested <'s
1419 1528
1420 1 while 1529 1 while
1421 # replace B<>, I<>, U<> etc. 1530 # replace B<>, I<>, U<> etc.
1422 s/B<([^\>]*)>/<b>$1<\/b>/ 1531 s/B<([^\>]*)>/<b>$1<\/b>/
1423 || s/I<([^\>]*)>/<i>$1<\/i>/ 1532 || s/I<([^\>]*)>/<i>$1<\/i>/
1424 || s/U<([^\>]*)>/<u>$1<\/u>/ 1533 || s/U<([^\>]*)>/<u>$1<\/u>/
1534 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1425 # replace G<male|female> tags 1535 # replace G<male|female> tags
1426 || s{G<([^>|]*)\|([^>]*)>}{ 1536 || s{G<([^>|]*)\|([^>]*)>}{
1427 $self->gender ? $2 : $1 1537 $self->gender ? $2 : $1
1428 }ge 1538 }ge
1429 # replace H<hint text> 1539 # replace H<hint text>
1450sub hintmode { 1560sub hintmode {
1451 $_[0]{hintmode} = $_[1] if @_ > 1; 1561 $_[0]{hintmode} = $_[1] if @_ > 1;
1452 $_[0]{hintmode} 1562 $_[0]{hintmode}
1453} 1563}
1454 1564
1455=item $player->ext_reply ($msgid, %msg) 1565=item $player->ext_reply ($msgid, @msg)
1456 1566
1457Sends an ext reply to the player. 1567Sends an ext reply to the player.
1458 1568
1459=cut 1569=cut
1460 1570
1461sub ext_reply($$%) { 1571sub ext_reply($$@) {
1462 my ($self, $id, %msg) = @_; 1572 my ($self, $id, @msg) = @_;
1463 1573
1464 $msg{msgid} = $id; 1574 $self->ns->ext_reply ($id, @msg)
1465 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466} 1575}
1467 1576
1468=item $player->ext_event ($type, %msg) 1577=item $player->ext_msg ($type, @msg)
1469 1578
1470Sends an ext event to the client. 1579Sends an ext event to the client.
1471 1580
1472=cut 1581=cut
1473 1582
1474sub ext_event($$%) { 1583sub ext_msg($$@) {
1475 my ($self, $type, %msg) = @_; 1584 my ($self, $type, @msg) = @_;
1476 1585
1477 $self->ns->ext_event ($type, %msg); 1586 $self->ns->ext_msg ($type, @msg);
1478} 1587}
1479 1588
1480=head3 cf::region 1589=head3 cf::region
1481 1590
1482=over 4 1591=over 4
1698 1807
1699sub load_header_from($) { 1808sub load_header_from($) {
1700 my ($self, $path) = @_; 1809 my ($self, $path) = @_;
1701 1810
1702 utf8::encode $path; 1811 utf8::encode $path;
1703 #aio_open $path, O_RDONLY, 0 1812 my $f = new_from_file cf::object::thawer $path
1704 # or return;
1705
1706 $self->_load_header ($path)
1707 or return; 1813 or return;
1814
1815 $self->_load_header ($f)
1816 or return;
1817
1818 local $MAP_LOADING{$self->{path}} = $self;
1819 $f->resolve_delayed_derefs;
1708 1820
1709 $self->{load_path} = $path; 1821 $self->{load_path} = $path;
1710 1822
1711 1 1823 1
1712} 1824}
1766sub find { 1878sub find {
1767 my ($path, $origin) = @_; 1879 my ($path, $origin) = @_;
1768 1880
1769 $path = normalise $path, $origin && $origin->path; 1881 $path = normalise $path, $origin && $origin->path;
1770 1882
1883 cf::lock_wait "map_data:$path";#d#remove
1771 cf::lock_wait "map_find:$path"; 1884 cf::lock_wait "map_find:$path";
1772 1885
1773 $cf::MAP{$path} || do { 1886 $cf::MAP{$path} || do {
1774 my $guard = cf::lock_acquire "map_find:$path"; 1887 my $guard1 = cf::lock_acquire "map_find:$path";
1888 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1889
1775 my $map = new_from_path cf::map $path 1890 my $map = new_from_path cf::map $path
1776 or return; 1891 or return;
1777 1892
1778 $map->{last_save} = $cf::RUNTIME; 1893 $map->{last_save} = $cf::RUNTIME;
1779 1894
1781 or return; 1896 or return;
1782 1897
1783 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1898 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784 # doing this can freeze the server in a sync job, obviously 1899 # doing this can freeze the server in a sync job, obviously
1785 #$cf::WAIT_FOR_TICK->wait; 1900 #$cf::WAIT_FOR_TICK->wait;
1901 undef $guard1;
1902 undef $guard2;
1786 $map->reset; 1903 $map->reset;
1787 undef $guard;
1788 return find $path; 1904 return find $path;
1789 } 1905 }
1790 1906
1791 $cf::MAP{$path} = $map 1907 $cf::MAP{$path} = $map
1792 } 1908 }
1801 local $self->{deny_reset} = 1; # loading can take a long time 1917 local $self->{deny_reset} = 1; # loading can take a long time
1802 1918
1803 my $path = $self->{path}; 1919 my $path = $self->{path};
1804 1920
1805 { 1921 {
1806 my $guard = cf::lock_acquire "map_load:$path"; 1922 my $guard = cf::lock_acquire "map_data:$path";
1807 1923
1924 return unless $self->valid;
1808 return if $self->in_memory != cf::MAP_SWAPPED; 1925 return unless $self->in_memory == cf::MAP_SWAPPED;
1809 1926
1810 $self->in_memory (cf::MAP_LOADING); 1927 $self->in_memory (cf::MAP_LOADING);
1811 1928
1812 $self->alloc; 1929 $self->alloc;
1813 1930
1814 $self->pre_load; 1931 $self->pre_load;
1815 Coro::cede; 1932 cf::cede_to_tick;
1816 1933
1934 my $f = new_from_file cf::object::thawer $self->{load_path};
1935 $f->skip_block;
1817 $self->_load_objects ($self->{load_path}, 1) 1936 $self->_load_objects ($f)
1818 or return; 1937 or return;
1819 1938
1820 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1939 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1821 if delete $self->{load_original}; 1940 if delete $self->{load_original};
1822 1941
1823 if (my $uniq = $self->uniq_path) { 1942 if (my $uniq = $self->uniq_path) {
1824 utf8::encode $uniq; 1943 utf8::encode $uniq;
1825 if (aio_open $uniq, O_RDONLY, 0) { 1944 unless (aio_stat $uniq) {
1945 if (my $f = new_from_file cf::object::thawer $uniq) {
1826 $self->clear_unique_items; 1946 $self->clear_unique_items;
1827 $self->_load_objects ($uniq, 0); 1947 $self->_load_objects ($f);
1948 $f->resolve_delayed_derefs;
1949 }
1828 } 1950 }
1829 } 1951 }
1830 1952
1831 Coro::cede; 1953 $f->resolve_delayed_derefs;
1954
1955 cf::cede_to_tick;
1832 # now do the right thing for maps 1956 # now do the right thing for maps
1833 $self->link_multipart_objects; 1957 $self->link_multipart_objects;
1834 $self->difficulty ($self->estimate_difficulty) 1958 $self->difficulty ($self->estimate_difficulty)
1835 unless $self->difficulty; 1959 unless $self->difficulty;
1836 Coro::cede; 1960 cf::cede_to_tick;
1837 1961
1838 unless ($self->{deny_activate}) { 1962 unless ($self->{deny_activate}) {
1839 $self->decay_objects; 1963 $self->decay_objects;
1840 $self->fix_auto_apply; 1964 $self->fix_auto_apply;
1841 $self->update_buttons; 1965 $self->update_buttons;
1842 Coro::cede; 1966 cf::cede_to_tick;
1843 $self->set_darkness_map; 1967 $self->set_darkness_map;
1844 Coro::cede; 1968 cf::cede_to_tick;
1845 $self->activate; 1969 $self->activate;
1846 } 1970 }
1971
1972 $self->{last_save} = $cf::RUNTIME;
1973 $self->last_access ($cf::RUNTIME);
1847 1974
1848 $self->in_memory (cf::MAP_IN_MEMORY); 1975 $self->in_memory (cf::MAP_IN_MEMORY);
1849 } 1976 }
1850 1977
1851 $self->post_load; 1978 $self->post_load;
1862 1989
1863 $self 1990 $self
1864} 1991}
1865 1992
1866# find and load all maps in the 3x3 area around a map 1993# find and load all maps in the 3x3 area around a map
1867sub load_diag { 1994sub load_neighbours {
1868 my ($map) = @_; 1995 my ($map) = @_;
1869 1996
1870 my @diag; # diagonal neighbours 1997 my @neigh; # diagonal neighbours
1871 1998
1872 for (0 .. 3) { 1999 for (0 .. 3) {
1873 my $neigh = $map->tile_path ($_) 2000 my $neigh = $map->tile_path ($_)
1874 or next; 2001 or next;
1875 $neigh = find $neigh, $map 2002 $neigh = find $neigh, $map
1876 or next; 2003 or next;
1877 $neigh->load; 2004 $neigh->load;
1878 2005
2006 push @neigh,
1879 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2007 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1880 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2008 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1881 } 2009 }
1882 2010
1883 for (@diag) { 2011 for (grep defined $_->[0], @neigh) {
2012 my ($path, $origin) = @$_;
1884 my $neigh = find @$_ 2013 my $neigh = find $path, $origin
1885 or next; 2014 or next;
1886 $neigh->load; 2015 $neigh->load;
1887 } 2016 }
1888} 2017}
1889 2018
1894} 2023}
1895 2024
1896sub do_load_sync { 2025sub do_load_sync {
1897 my ($map) = @_; 2026 my ($map) = @_;
1898 2027
2028 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2029 if $Coro::current == $Coro::main;
2030
1899 cf::sync_job { $map->load }; 2031 cf::sync_job { $map->load };
1900} 2032}
1901 2033
1902our %MAP_PREFETCH; 2034our %MAP_PREFETCH;
1903our $MAP_PREFETCHER = undef; 2035our $MAP_PREFETCHER = undef;
1904 2036
1905sub find_async { 2037sub find_async {
1906 my ($path, $origin) = @_; 2038 my ($path, $origin, $load) = @_;
1907 2039
1908 $path = normalise $path, $origin && $origin->{path}; 2040 $path = normalise $path, $origin && $origin->{path};
1909 2041
1910 if (my $map = $cf::MAP{$path}) { 2042 if (my $map = $cf::MAP{$path}) {
1911 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2043 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1912 } 2044 }
1913 2045
1914 undef $MAP_PREFETCH{$path}; 2046 $MAP_PREFETCH{$path} |= $load;
2047
1915 $MAP_PREFETCHER ||= cf::async { 2048 $MAP_PREFETCHER ||= cf::async {
1916 while (%MAP_PREFETCH) { 2049 while (%MAP_PREFETCH) {
1917 for my $path (keys %MAP_PREFETCH) { 2050 while (my ($k, $v) = each %MAP_PREFETCH) {
1918 if (my $map = find $path) { 2051 if (my $map = find $k) {
1919 $map->load; 2052 $map->load if $v;
1920 } 2053 }
1921 2054
1922 delete $MAP_PREFETCH{$path}; 2055 delete $MAP_PREFETCH{$k};
1923 } 2056 }
1924 } 2057 }
1925 undef $MAP_PREFETCHER; 2058 undef $MAP_PREFETCHER;
1926 }; 2059 };
1927 $MAP_PREFETCHER->prio (6); 2060 $MAP_PREFETCHER->prio (6);
1930} 2063}
1931 2064
1932sub save { 2065sub save {
1933 my ($self) = @_; 2066 my ($self) = @_;
1934 2067
1935 my $lock = cf::lock_acquire "map_data:" . $self->path; 2068 my $lock = cf::lock_acquire "map_data:$self->{path}";
1936 2069
1937 $self->{last_save} = $cf::RUNTIME; 2070 $self->{last_save} = $cf::RUNTIME;
1938 2071
1939 return unless $self->dirty; 2072 return unless $self->dirty;
1940 2073
1963 my ($self) = @_; 2096 my ($self) = @_;
1964 2097
1965 # save first because save cedes 2098 # save first because save cedes
1966 $self->save; 2099 $self->save;
1967 2100
1968 my $lock = cf::lock_acquire "map_data:" . $self->path; 2101 my $lock = cf::lock_acquire "map_data:$self->{path}";
1969 2102
1970 return if $self->players; 2103 return if $self->players;
1971 return if $self->in_memory != cf::MAP_IN_MEMORY; 2104 return if $self->in_memory != cf::MAP_IN_MEMORY;
1972 return if $self->{deny_save}; 2105 return if $self->{deny_save};
1973 2106
2107 $self->in_memory (cf::MAP_SWAPPED);
2108
2109 $self->deactivate;
2110 $_->clear_links_to ($self) for values %cf::MAP;
1974 $self->clear; 2111 $self->clear;
1975 $self->in_memory (cf::MAP_SWAPPED);
1976} 2112}
1977 2113
1978sub reset_at { 2114sub reset_at {
1979 my ($self) = @_; 2115 my ($self) = @_;
1980 2116
2012 if $uniq; 2148 if $uniq;
2013 } 2149 }
2014 2150
2015 delete $cf::MAP{$self->path}; 2151 delete $cf::MAP{$self->path};
2016 2152
2153 $self->deactivate;
2154 $_->clear_links_to ($self) for values %cf::MAP;
2017 $self->clear; 2155 $self->clear;
2018
2019 $_->clear_links_to ($self) for values %cf::MAP;
2020 2156
2021 $self->unlink_save; 2157 $self->unlink_save;
2022 $self->destroy; 2158 $self->destroy;
2023} 2159}
2024 2160
2025my $nuke_counter = "aaaa"; 2161my $nuke_counter = "aaaa";
2026 2162
2027sub nuke { 2163sub nuke {
2028 my ($self) = @_; 2164 my ($self) = @_;
2029 2165
2166 {
2167 my $lock = cf::lock_acquire "map_data:$self->{path}";
2168
2030 delete $cf::MAP{$self->path}; 2169 delete $cf::MAP{$self->path};
2031 2170
2032 $self->unlink_save; 2171 $self->unlink_save;
2033 2172
2034 bless $self, "cf::map"; 2173 bless $self, "cf::map";
2035 delete $self->{deny_reset}; 2174 delete $self->{deny_reset};
2036 $self->{deny_save} = 1; 2175 $self->{deny_save} = 1;
2037 $self->reset_timeout (1); 2176 $self->reset_timeout (1);
2038 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2177 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039 2178
2040 $cf::MAP{$self->path} = $self; 2179 $cf::MAP{$self->path} = $self;
2180 }
2041 2181
2042 $self->reset; # polite request, might not happen 2182 $self->reset; # polite request, might not happen
2043} 2183}
2044 2184
2045=item $maps = cf::map::tmp_maps 2185=item $maps = cf::map::tmp_maps
2121 2261
2122sub inv_recursive { 2262sub inv_recursive {
2123 inv_recursive_ inv $_[0] 2263 inv_recursive_ inv $_[0]
2124} 2264}
2125 2265
2266=item $ref = $ob->ref
2267
2268creates and returns a persistent reference to an objetc that can be stored as a string.
2269
2270=item $ob = cf::object::deref ($refstring)
2271
2272returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2273even if the object actually exists. May block.
2274
2275=cut
2276
2277sub deref {
2278 my ($ref) = @_;
2279
2280 # temporary compatibility#TODO#remove
2281 $ref =~ s{^<}{player/<};
2282
2283 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2284 my ($uuid, $name) = ($1, $2);
2285 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2286 or return;
2287 $pl->ob->uuid eq $uuid
2288 or return;
2289
2290 $pl->ob
2291 } else {
2292 warn "$ref: cannot resolve object reference\n";
2293 undef
2294 }
2295}
2296
2126package cf; 2297package cf;
2127 2298
2128=back 2299=back
2129 2300
2130=head3 cf::object::player 2301=head3 cf::object::player
2152 2323
2153 } else { 2324 } else {
2154 my $pl = $self->contr; 2325 my $pl = $self->contr;
2155 2326
2156 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2327 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157 my $diag = $pl->{npc_dialog}; 2328 my $dialog = $pl->{npc_dialog};
2158 $diag->{pl}->ext_reply ( 2329 $dialog->{pl}->ext_msg ($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 2330
2165 } else { 2331 } else {
2166 $msg = $npc->name . " says: $msg" if $npc; 2332 $msg = $npc->name . " says: $msg" if $npc;
2167 $self->message ($msg, $flags); 2333 $self->message ($msg, $flags);
2168 } 2334 }
2169 } 2335 }
2336}
2337
2338=item $object->send_msg ($channel, $msg, $color, [extra...])
2339
2340=cut
2341
2342sub cf::object::send_msg {
2343 my $pl = shift->contr
2344 or return;
2345 $pl->send_msg (@_);
2170} 2346}
2171 2347
2172=item $player_object->may ("access") 2348=item $player_object->may ("access")
2173 2349
2174Returns wether the given player is authorized to access resource "access" 2350Returns wether the given player is authorized to access resource "access"
2253 # use -1 or undef as default coordinates, not 0, 0 2429 # use -1 or undef as default coordinates, not 0, 0
2254 ($x, $y) = ($map->enter_x, $map->enter_y) 2430 ($x, $y) = ($map->enter_x, $map->enter_y)
2255 if $x <=0 && $y <= 0; 2431 if $x <=0 && $y <= 0;
2256 2432
2257 $map->load; 2433 $map->load;
2258 $map->load_diag; 2434 $map->load_neighbours;
2259 2435
2260 return unless $self->contr->active; 2436 return unless $self->contr->active;
2261 $self->activate_recursive; 2437 $self->activate_recursive;
2262 2438
2263 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2439 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2283 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2459 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284 2460
2285 $self->enter_link; 2461 $self->enter_link;
2286 2462
2287 (async { 2463 (async {
2464 # *tag paths override both path and x|y
2465 if ($path =~ /^\*(.*)$/) {
2466 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2467 my $ob = $obs[rand @obs];
2468
2469 # see if we actually can go there
2470 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2471 $ob = $obs[rand @obs];
2472 } else {
2473 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2474 }
2475 # else put us there anyways for now #d#
2476
2477 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2478 } else {
2479 ($path, $x, $y) = (undef, undef, undef);
2480 }
2481 }
2482
2288 my $map = eval { 2483 my $map = eval {
2289 my $map = cf::map::find $path; 2484 my $map = defined $path ? cf::map::find $path : undef;
2290 2485
2291 if ($map) { 2486 if ($map) {
2292 $map = $map->customise_for ($self); 2487 $map = $map->customise_for ($self);
2293 $map = $check->($map) if $check && $map; 2488 $map = $check->($map) if $check && $map;
2294 } else { 2489 } else {
2295 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2490 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296 } 2491 }
2297 2492
2298 $map 2493 $map
2299 }; 2494 };
2300 2495
2425 2620
2426 utf8::encode $text; 2621 utf8::encode $text;
2427 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2622 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2428} 2623}
2429 2624
2430=item $client->send_msg ($color, $type, $msg, [extra...]) 2625=item $client->send_msg ($channel, $msg, $color, [extra...])
2431 2626
2432Send a drawinfo or msg packet to the client, formatting the msg for the 2627Send a drawinfo or msg packet to the client, formatting the msg for the
2433client if neccessary. C<$type> should be a string identifying the type of 2628client if neccessary. C<$type> should be a string identifying the type of
2434the message, with C<log> being the default. If C<$color> is negative, suppress 2629the message, with C<log> being the default. If C<$color> is negative, suppress
2435the message unless the client supports the msg packet. 2630the message unless the client supports the msg packet.
2436 2631
2437=cut 2632=cut
2438 2633
2634our %CHANNEL = (
2635 "c/identify" => {
2636 id => "identify",
2637 title => "Identify",
2638 reply => undef,
2639 tooltip => "Items recently identified",
2640 },
2641 "c/examine" => {
2642 id => "examine",
2643 title => "Examine",
2644 reply => undef,
2645 tooltip => "Signs and other items you examined",
2646 },
2647);
2648
2439sub cf::client::send_msg { 2649sub cf::client::send_msg {
2440 my ($self, $color, $type, $msg, @extra) = @_; 2650 my ($self, $channel, $msg, $color, @extra) = @_;
2441 2651
2442 $msg = $self->pl->expand_cfpod ($msg); 2652 $msg = $self->pl->expand_cfpod ($msg);
2443 2653
2654 $color &= cf::NDI_CLIENT_MASK; # just in case...
2655
2656 # check predefined channels, for the benefit of C
2657 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2658
2659 if (ref $channel) {
2660 # send meta info to client, if not yet sent
2661 unless (exists $self->{channel}{$channel->{id}}) {
2662 $self->{channel}{$channel->{id}} = $channel;
2663 $self->ext_msg (channel_info => $channel)
2664 if $self->can_msg;
2665 }
2666
2667 $channel = $channel->{id};
2668 }
2669
2444 return unless @extra || length $msg; 2670 return unless @extra || length $msg;
2445 2671
2446 if ($self->can_msg) { 2672 if ($self->can_msg) {
2673 # default colour, mask it out
2674 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2675 if $color & cf::NDI_DEF;
2676
2447 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2677 $self->send_packet ("msg " . $self->{json_coder}->encode (
2678 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2448 } else { 2679 } else {
2449 # replace some tags by gcfclient-compatible ones
2450 for ($msg) {
2451 1 while
2452 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2453 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2454 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2455 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2456 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2457 }
2458
2459 if ($color >= 0) { 2680 if ($color >= 0) {
2681 # replace some tags by gcfclient-compatible ones
2682 for ($msg) {
2683 1 while
2684 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2685 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2686 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2687 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2688 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2689 }
2690
2691 $color &= cf::NDI_COLOR_MASK;
2692
2693 utf8::encode $msg;
2694
2460 if (0 && $msg =~ /\[/) { 2695 if (0 && $msg =~ /\[/) {
2696 # COMMAND/INFO
2461 $self->send_packet ("drawextinfo $color 4 0 $msg") 2697 $self->send_packet ("drawextinfo $color 10 8 $msg")
2462 } else { 2698 } else {
2463 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2699 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2464 $self->send_packet ("drawinfo $color $msg") 2700 $self->send_packet ("drawinfo $color $msg")
2465 } 2701 }
2466 } 2702 }
2467 } 2703 }
2468} 2704}
2469 2705
2470=item $client->ext_event ($type, %msg) 2706=item $client->ext_msg ($type, @msg)
2471 2707
2472Sends an ext event to the client. 2708Sends an ext event to the client.
2473 2709
2474=cut 2710=cut
2475 2711
2476sub cf::client::ext_event($$%) { 2712sub cf::client::ext_msg($$@) {
2477 my ($self, $type, %msg) = @_; 2713 my ($self, $type, @msg) = @_;
2478 2714
2479 return unless $self->extcmd; 2715 if ($self->extcmd == 2) {
2480 2716 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2717 } elsif ($self->extcmd == 1) { # TODO: remove
2481 $msg{msgtype} = "event_$type"; 2718 push @msg, msgtype => "event_$type";
2482 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2719 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2720 }
2721}
2722
2723=item $client->ext_reply ($msgid, @msg)
2724
2725Sends an ext reply to the client.
2726
2727=cut
2728
2729sub cf::client::ext_reply($$@) {
2730 my ($self, $id, @msg) = @_;
2731
2732 if ($self->extcmd == 2) {
2733 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2734 } elsif ($self->extcmd == 1) {
2735 #TODO: version 1, remove
2736 unshift @msg, msgtype => "reply", msgid => $id;
2737 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2738 }
2483} 2739}
2484 2740
2485=item $success = $client->query ($flags, "text", \&cb) 2741=item $success = $client->query ($flags, "text", \&cb)
2486 2742
2487Queues a query to the client, calling the given callback with 2743Queues a query to the client, calling the given callback with
2542 my ($ns, $buf) = @_; 2798 my ($ns, $buf) = @_;
2543 2799
2544 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2800 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2545 2801
2546 if (ref $msg) { 2802 if (ref $msg) {
2803 my ($type, $reply, @payload) =
2804 "ARRAY" eq ref $msg
2805 ? @$msg
2806 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2807
2808 my @reply;
2809
2547 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2810 if (my $cb = $EXTICMD{$type}) {
2548 if (my %reply = $cb->($ns, $msg)) { 2811 @reply = $cb->($ns, @payload);
2549 $reply{msgid} = $msg->{msgid};
2550 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2551 }
2552 } 2812 }
2813
2814 $ns->ext_reply ($reply, @reply)
2815 if $reply;
2816
2553 } else { 2817 } else {
2554 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2818 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2555 } 2819 }
2556 2820
2557 cf::override; 2821 cf::override;
2604our $safe = new Safe "safe"; 2868our $safe = new Safe "safe";
2605our $safe_hole = new Safe::Hole; 2869our $safe_hole = new Safe::Hole;
2606 2870
2607$SIG{FPE} = 'IGNORE'; 2871$SIG{FPE} = 'IGNORE';
2608 2872
2609$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2873$safe->permit_only (Opcode::opset qw(
2874 :base_core :base_mem :base_orig :base_math
2875 grepstart grepwhile mapstart mapwhile
2876 sort time
2877));
2610 2878
2611# here we export the classes and methods available to script code 2879# here we export the classes and methods available to script code
2612 2880
2613=pod 2881=pod
2614 2882
2615The following functions and methods are available within a safe environment: 2883The following functions and methods are available within a safe environment:
2616 2884
2617 cf::object 2885 cf::object
2618 contr pay_amount pay_player map x y force_find force_add 2886 contr pay_amount pay_player map x y force_find force_add
2619 insert remove 2887 insert remove name archname title slaying race decrease_ob_nr
2620 2888
2621 cf::object::player 2889 cf::object::player
2622 player 2890 player
2623 2891
2624 cf::player 2892 cf::player
2629 2897
2630=cut 2898=cut
2631 2899
2632for ( 2900for (
2633 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2901 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2902 insert remove inv name archname title slaying race
2634 insert remove)], 2903 decrease_ob_nr)],
2635 ["cf::object::player" => qw(player)], 2904 ["cf::object::player" => qw(player)],
2636 ["cf::player" => qw(peaceful)], 2905 ["cf::player" => qw(peaceful)],
2637 ["cf::map" => qw(trigger)], 2906 ["cf::map" => qw(trigger)],
2638) { 2907) {
2639 no strict 'refs'; 2908 no strict 'refs';
2715# the server's init and main functions 2984# the server's init and main functions
2716 2985
2717sub load_facedata($) { 2986sub load_facedata($) {
2718 my ($path) = @_; 2987 my ($path) = @_;
2719 2988
2989 # HACK to clear player env face cache, we need some signal framework
2990 # for this (global event?)
2991 %ext::player_env::MUSIC_FACE_CACHE = ();
2992
2993 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2994
2720 warn "loading facedata from $path\n"; 2995 warn "loading facedata from $path\n";
2721 2996
2722 my $facedata; 2997 my $facedata;
2723 0 < aio_load $path, $facedata 2998 0 < aio_load $path, $facedata
2724 or die "$path: $!"; 2999 or die "$path: $!";
2725 3000
2726 $facedata = Coro::Storable::thaw $facedata; 3001 $facedata = Coro::Storable::thaw $facedata;
2727 3002
2728 $facedata->{version} == 2 3003 $facedata->{version} == 2
2729 or cf::cleanup "$path: version mismatch, cannot proceed."; 3004 or cf::cleanup "$path: version mismatch, cannot proceed.";
3005
3006 # patch in the exptable
3007 $facedata->{resource}{"res/exp_table"} = {
3008 type => FT_RSRC,
3009 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3010 };
3011 cf::cede_to_tick;
2730 3012
2731 { 3013 {
2732 my $faces = $facedata->{faceinfo}; 3014 my $faces = $facedata->{faceinfo};
2733 3015
2734 while (my ($face, $info) = each %$faces) { 3016 while (my ($face, $info) = each %$faces) {
2735 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3017 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2736 cf::face::set_visibility $idx, $info->{visibility}; 3018 cf::face::set_visibility $idx, $info->{visibility};
2737 cf::face::set_magicmap $idx, $info->{magicmap}; 3019 cf::face::set_magicmap $idx, $info->{magicmap};
2738 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3020 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2739 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3021 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2740 3022
2741 cf::cede_to_tick; 3023 cf::cede_to_tick;
2742 } 3024 }
2743 3025
2744 while (my ($face, $info) = each %$faces) { 3026 while (my ($face, $info) = each %$faces) {
2769 3051
2770 { 3052 {
2771 # TODO: for gcfclient pleasure, we should give resources 3053 # TODO: for gcfclient pleasure, we should give resources
2772 # that gcfclient doesn't grok a >10000 face index. 3054 # that gcfclient doesn't grok a >10000 face index.
2773 my $res = $facedata->{resource}; 3055 my $res = $facedata->{resource};
2774 my $enc = JSON::XS->new->utf8->canonical; 3056
3057 my $soundconf = delete $res->{"res/sound.conf"};
2775 3058
2776 while (my ($name, $info) = each %$res) { 3059 while (my ($name, $info) = each %$res) {
2777 my $meta = $enc->encode ({
2778 name => $name,
2779 type => $info->{type},
2780 copyright => $info->{copyright}, #TODO#
2781 });
2782
2783 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3060 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3061 my $data;
2784 3062
2785 if ($name =~ /\.jpg$/) { 3063 if ($info->{type} & 1) {
2786 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack 3064 # prepend meta info
2787 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack 3065
3066 my $meta = $enc->encode ({
3067 name => $name,
3068 %{ $info->{meta} || {} },
3069 });
3070
3071 $data = pack "(w/a*)*", $meta, $info->{data};
2788 } else { 3072 } else {
2789 my $data = pack "(w/a*)*", $meta, $info->{data}; 3073 $data = $info->{data};
2790 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2791
2792 cf::face::set_type $idx, 1;
2793 cf::face::set_data $idx, 0, $data, $chk;
2794 } 3074 }
2795 3075
3076 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3077 cf::face::set_type $idx, $info->{type};
3078
2796 cf::cede_to_tick; 3079 cf::cede_to_tick;
2797 } 3080 }
3081
3082 if ($soundconf) {
3083 $soundconf = $enc->decode (delete $soundconf->{data});
3084
3085 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3086 my $sound = $soundconf->{compat}[$_]
3087 or next;
3088
3089 my $face = cf::face::find "sound/$sound->[1]";
3090 cf::sound::set $sound->[0] => $face;
3091 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3092 }
3093
3094 while (my ($k, $v) = each %{$soundconf->{event}}) {
3095 my $face = cf::face::find "sound/$v";
3096 cf::sound::set $k => $face;
3097 }
3098 }
2798 } 3099 }
2799 3100
2800 1 3101 1
2801} 3102}
2802 3103
3104register_exticmd fx_want => sub {
3105 my ($ns, $want) = @_;
3106
3107 while (my ($k, $v) = each %$want) {
3108 $ns->fx_want ($k, $v);
3109 }
3110};
3111
2803sub reload_regions { 3112sub reload_regions {
3113 # HACK to clear player env face cache, we need some signal framework
3114 # for this (global event?)
3115 %ext::player_env::MUSIC_FACE_CACHE = ();
3116
2804 load_resource_file "$MAPDIR/regions" 3117 load_resource_file "$MAPDIR/regions"
2805 or die "unable to load regions file\n"; 3118 or die "unable to load regions file\n";
2806 3119
2807 for (cf::region::list) { 3120 for (cf::region::list) {
2808 $_->{match} = qr/$_->{match}/ 3121 $_->{match} = qr/$_->{match}/
2844 3157
2845sub init { 3158sub init {
2846 reload_resources; 3159 reload_resources;
2847} 3160}
2848 3161
2849sub cfg_load { 3162sub reload_config {
2850 open my $fh, "<:utf8", "$CONFDIR/config" 3163 open my $fh, "<:utf8", "$CONFDIR/config"
2851 or return; 3164 or return;
2852 3165
2853 local $/; 3166 local $/;
2854 *CFG = YAML::Syck::Load <$fh>; 3167 *CFG = YAML::Syck::Load <$fh>;
2874 (async { 3187 (async {
2875 Event::one_event; 3188 Event::one_event;
2876 })->prio (Coro::PRIO_MAX); 3189 })->prio (Coro::PRIO_MAX);
2877 }; 3190 };
2878 3191
2879 cfg_load; 3192 reload_config;
2880 db_init; 3193 db_init;
2881 load_extensions; 3194 load_extensions;
2882 3195
2883 $TICK_WATCHER->start; 3196 $TICK_WATCHER->start;
2884 Event::loop; 3197 Event::loop;
3077 warn "reloading cf.pm"; 3390 warn "reloading cf.pm";
3078 require cf; 3391 require cf;
3079 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3392 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3080 3393
3081 warn "loading config and database again"; 3394 warn "loading config and database again";
3082 cf::cfg_load; 3395 cf::reload_config;
3083 3396
3084 warn "loading extensions"; 3397 warn "loading extensions";
3085 cf::load_extensions; 3398 cf::load_extensions;
3086 3399
3087 warn "reattaching attachments to objects/players"; 3400 warn "reattaching attachments to objects/players";
3152 my $signal = new Coro::Signal; 3465 my $signal = new Coro::Signal;
3153 push @WAIT_FOR_TICK_BEGIN, $signal; 3466 push @WAIT_FOR_TICK_BEGIN, $signal;
3154 $signal->wait; 3467 $signal->wait;
3155} 3468}
3156 3469
3157 my $min = 1e6;#d#
3158 my $avg = 10;
3159$TICK_WATCHER = Event->timer ( 3470$TICK_WATCHER = Event->timer (
3160 reentrant => 0, 3471 reentrant => 0,
3161 parked => 1, 3472 parked => 1,
3162 prio => 0, 3473 prio => 0,
3163 at => $NEXT_TICK || $TICK, 3474 at => $NEXT_TICK || $TICK,
3171 3482
3172 $NOW = $tick_start = Event::time; 3483 $NOW = $tick_start = Event::time;
3173 3484
3174 cf::server_tick; # one server iteration 3485 cf::server_tick; # one server iteration
3175 3486
3176 0 && sync_job {#d#
3177 for(1..10) {
3178 my $t = Event::time;
3179 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3180 or die;
3181
3182 $map->width (50);
3183 $map->height (50);
3184 $map->alloc;
3185 $map->_load_objects ("/tmp/x.map", 1);
3186 my $t = Event::time - $t;
3187
3188 #next unless $t < 0.0013;#d#
3189 if ($t < $min) {
3190 $min = $t;
3191 }
3192 $avg = $avg * 0.99 + $t * 0.01;
3193 }
3194 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3195 exit 0;
3196 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3197 };
3198
3199 $RUNTIME += $TICK; 3487 $RUNTIME += $TICK;
3200 $NEXT_TICK += $TICK; 3488 $NEXT_TICK += $TICK;
3201 3489
3202 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3490 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3203 $NEXT_RUNTIME_WRITE = $NOW + 10; 3491 $NEXT_RUNTIME_WRITE = $NOW + 10;
3205 write_runtime 3493 write_runtime
3206 or warn "ERROR: unable to write runtime file: $!"; 3494 or warn "ERROR: unable to write runtime file: $!";
3207 }; 3495 };
3208 } 3496 }
3209 3497
3210# my $AFTER = Event::time;
3211# warn $AFTER - $NOW;#d#
3212
3213 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3498 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3214 $sig->send; 3499 $sig->send;
3215 } 3500 }
3216 while (my $sig = shift @WAIT_FOR_TICK) { 3501 while (my $sig = shift @WAIT_FOR_TICK) {
3217 $sig->send; 3502 $sig->send;
3227 3512
3228 $LOAD = ($NOW - $tick_start) / $TICK; 3513 $LOAD = ($NOW - $tick_start) / $TICK;
3229 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3514 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3230 3515
3231 _post_tick; 3516 _post_tick;
3232
3233
3234 }, 3517 },
3235); 3518);
3236 3519
3237{ 3520{
3521 BDB::min_parallel 8;
3238 BDB::max_poll_time $TICK * 0.1; 3522 BDB::max_poll_time $TICK * 0.1;
3239 $BDB_POLL_WATCHER = Event->io ( 3523 $BDB_POLL_WATCHER = Event->io (
3240 reentrant => 0, 3524 reentrant => 0,
3241 fd => BDB::poll_fileno, 3525 fd => BDB::poll_fileno,
3242 poll => 'r', 3526 poll => 'r',
3243 prio => 0, 3527 prio => 0,
3244 data => WF_AUTOCANCEL, 3528 data => WF_AUTOCANCEL,
3245 cb => \&BDB::poll_cb, 3529 cb => \&BDB::poll_cb,
3246 ); 3530 );
3247 BDB::min_parallel 8;
3248 3531
3249 BDB::set_sync_prepare { 3532 BDB::set_sync_prepare {
3250 my $status; 3533 my $status;
3251 my $current = $Coro::current; 3534 my $current = $Coro::current;
3252 ( 3535 (
3261 ) 3544 )
3262 }; 3545 };
3263 3546
3264 unless ($DB_ENV) { 3547 unless ($DB_ENV) {
3265 $DB_ENV = BDB::db_env_create; 3548 $DB_ENV = BDB::db_env_create;
3549 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3550 | BDB::LOG_AUTOREMOVE, 1);
3551 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3552 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3266 3553
3267 cf::sync_job { 3554 cf::sync_job {
3268 eval { 3555 eval {
3269 BDB::db_env_open 3556 BDB::db_env_open
3270 $DB_ENV, 3557 $DB_ENV,
3272 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3559 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3273 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3560 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3274 0666; 3561 0666;
3275 3562
3276 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3563 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3277
3278 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3279 $DB_ENV->set_lk_detect;
3280 }; 3564 };
3281 3565
3282 cf::cleanup "db_env_open(db): $@" if $@; 3566 cf::cleanup "db_env_open(db): $@" if $@;
3283 }; 3567 };
3284 } 3568 }
3569
3570 $BDB_DEADLOCK_WATCHER = Event->timer (
3571 after => 3,
3572 interval => 1,
3573 hard => 1,
3574 prio => 0,
3575 data => WF_AUTOCANCEL,
3576 cb => sub {
3577 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3578 },
3579 );
3580 $BDB_CHECKPOINT_WATCHER = Event->timer (
3581 after => 11,
3582 interval => 60,
3583 hard => 1,
3584 prio => 0,
3585 data => WF_AUTOCANCEL,
3586 cb => sub {
3587 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588 },
3589 );
3590 $BDB_TRICKLE_WATCHER = Event->timer (
3591 after => 5,
3592 interval => 10,
3593 hard => 1,
3594 prio => 0,
3595 data => WF_AUTOCANCEL,
3596 cb => sub {
3597 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598 },
3599 );
3285} 3600}
3286 3601
3287{ 3602{
3288 IO::AIO::min_parallel 8; 3603 IO::AIO::min_parallel 8;
3289 3604

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