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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 1.394 by root, Thu Nov 8 19:43:25 2007 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.61 (); 15use Coro 4.1 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
25use JSON::XS 1.4 (); 26use JSON::XS ();
26use BDB (); 27use BDB ();
27use Data::Dumper; 28use Data::Dumper;
28use Digest::MD5; 29use Digest::MD5;
29use Fcntl; 30use Fcntl;
30use YAML::Syck (); 31use YAML::Syck ();
31use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
32use Time::HiRes; 33use Time::HiRes;
33use Compress::LZF; 34use Compress::LZF;
34use Digest::MD5 (); 35use Digest::MD5 ();
35 36
36# configure various modules to our taste 37# configure various modules to our taste
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
322 }; 336 };
323 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
324 $guard 338 $guard
325} 339}
326 340
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 $Coro::current->desc ("timeslot manager");
360
361 my $signal = new Coro::Signal;
362
363 while () {
364 next_job:
365 my $avail = cf::till_tick;
366 if ($avail > 0.01) {
367 for (0 .. $#SLOT_QUEUE) {
368 if ($SLOT_QUEUE[$_][0] < $avail) {
369 my $job = splice @SLOT_QUEUE, $_, 1, ();
370 $job->[2]->send;
371 Coro::cede;
372 goto next_job;
373 }
374 }
375 }
376
377 if (@SLOT_QUEUE) {
378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
379 push @cf::WAIT_FOR_TICK, $signal;
380 $signal->wait;
381 } else {
382 Coro::schedule;
383 }
384 }
385};
386
387sub get_slot($;$$) {
388 my ($time, $pri, $name) = @_;
389
390 $time = $TICK * .6 if $time > $TICK * .6;
391 my $sig = new Coro::Signal;
392
393 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395 $SLOT_QUEUE->ready;
396 $sig->wait;
397}
398
327=item cf::async { BLOCK } 399=item cf::async { BLOCK }
328 400
329Currently the same as Coro::async_pool, meaning you cannot use 401Currently the same as Coro::async_pool, meaning you cannot use
330C<on_destroy>, C<join> or other gimmicks on these coroutines. The only 402C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
331thing you are allowed to do is call C<prio> on it. 403thing you are allowed to do is call C<prio> on it.
334 406
335BEGIN { *async = \&Coro::async_pool } 407BEGIN { *async = \&Coro::async_pool }
336 408
337=item cf::sync_job { BLOCK } 409=item cf::sync_job { BLOCK }
338 410
339The design of Crossfire TRT requires that the main coroutine ($Coro::main) 411The design of Deliantra requires that the main coroutine ($Coro::main)
340is always able to handle events or runnable, as Crossfire TRT is only 412is always able to handle events or runnable, as Deliantra is only
341partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 413partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342acceptable. 414acceptable.
343 415
344If it must be done, put the blocking parts into C<sync_job>. This will run 416If it must be done, put the blocking parts into C<sync_job>. This will run
345the given BLOCK in another coroutine while waiting for the result. The 417the given BLOCK in another coroutine while waiting for the result. The
355 my $time = Event::time; 427 my $time = Event::time;
356 428
357 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
358 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
359 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
360 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
361 # (but this is cancel-safe) 435 # (but this is cancel-safe)
362 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
363 437
364 my $busy = 1; 438 my $busy = 1;
365 my @res; 439 my @res;
366 440
367 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
368 @res = eval { $job->() }; 443 @res = eval { $job->() };
369 warn $@ if $@; 444 warn $@ if $@;
370 undef $busy; 445 undef $busy;
371 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
372 447
373 while ($busy) { 448 while ($busy) {
449 if (Coro::nready) {
450 Coro::cede_notself;
451 } else {
374 Coro::cede or Event::one_event; 452 Event::one_event;
453 }
375 } 454 }
376 455
377 $time = Event::time - $time; 456 $time = Event::time - $time;
378 457
379 LOG llevError | logBacktrace, Carp::longmess "long sync job" 458 LOG llevError | logBacktrace, Carp::longmess "long sync job"
416Coro::Storable. May, of course, block. Note that the executed sub may 495Coro::Storable. May, of course, block. Note that the executed sub may
417never block itself or use any form of Event handling. 496never block itself or use any form of Event handling.
418 497
419=cut 498=cut
420 499
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(&@) { 500sub fork_call(&@) {
431 my ($cb, @args) = @_; 501 my ($cb, @args) = @_;
432 502
433# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 503 # we seemingly have to make a local copy of the whole thing,
434# or die "socketpair: $!"; 504 # otherwise perl prematurely frees the stuff :/
435 pipe my $fh1, my $fh2 505 # TODO: investigate and fix (likely this will be rather laborious)
436 or die "pipe: $!";
437 506
438 if (my $pid = fork) { 507 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; 508 reset_signals;
452 local $SIG{__WARN__}; 509 &$cb
453 local $SIG{__DIE__}; 510 }, @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);
459 511
460 eval { 512 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} 513}
473 514
474=item $value = cf::db_get $family => $key 515=item $value = cf::db_get $family => $key
475 516
476Returns a single value from the environment database. 517Returns a single value from the environment database.
478=item cf::db_put $family => $key => $value 519=item cf::db_put $family => $key => $value
479 520
480Stores the given C<$value> in the family. It can currently store binary 521Stores 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). 522data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482 523
524=item $db = cf::db_table "name"
525
526Create and/or open a new database table. The string must not be "db" and must be unique
527within each server.
528
483=cut 529=cut
530
531sub db_table($) {
532 my ($name) = @_;
533 my $db = BDB::db_create $DB_ENV;
534
535 eval {
536 $db->set_flags (BDB::CHKSUM);
537
538 utf8::encode $name;
539 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
540 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
541 cf::cleanup "db_open(db): $!" if $!;
542 };
543 cf::cleanup "db_open(db): $@" if $@;
544
545 $db
546}
484 547
485our $DB; 548our $DB;
486 549
487sub db_init { 550sub db_init {
488 unless ($DB) {
489 $DB = BDB::db_create $DB_ENV;
490
491 cf::sync_job { 551 cf::sync_job {
492 eval { 552 $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 } 553 };
502} 554}
503 555
504sub db_get($$) { 556sub db_get($$) {
505 my $key = "$_[0]/$_[1]"; 557 my $key = "$_[0]/$_[1]";
506 558
556 if (1) { 608 if (1) {
557 $md5 = 609 $md5 =
558 join "\x00", 610 join "\x00",
559 $processversion, 611 $processversion,
560 map { 612 map {
561 Coro::cede; 613 cf::cede_to_tick;
562 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 614 ($src->[$_], Digest::MD5::md5_hex $data[$_])
563 } 0.. $#$src; 615 } 0.. $#$src;
564 616
565 617
566 my $dbmd5 = db_get cache => "$id/md5"; 618 my $dbmd5 = db_get cache => "$id/md5";
610attach callbacks/event handlers (a collection of which is called an "attachment") 662attach callbacks/event handlers (a collection of which is called an "attachment")
611to it. All such attachable objects support the following methods. 663to it. All such attachable objects support the following methods.
612 664
613In the following description, CLASS can be any of C<global>, C<object> 665In the following description, CLASS can be any of C<global>, C<object>
614C<player>, C<client> or C<map> (i.e. the attachable objects in 666C<player>, C<client> or C<map> (i.e. the attachable objects in
615Crossfire TRT). 667Deliantra).
616 668
617=over 4 669=over 4
618 670
619=item $attachable->attach ($attachment, key => $value...) 671=item $attachable->attach ($attachment, key => $value...)
620 672
919=cut 971=cut
920 972
921############################################################################# 973#############################################################################
922# object support 974# object support
923 975
976sub _object_equal($$);
977sub _object_equal($$) {
978 my ($a, $b) = @_;
979
980 return 0 unless (ref $a) eq (ref $b);
981
982 if ("HASH" eq ref $a) {
983 my @ka = keys %$a;
984 my @kb = keys %$b;
985
986 return 0 if @ka != @kb;
987
988 for (0 .. $#ka) {
989 return 0 unless $ka[$_] eq $kb[$_];
990 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
991 }
992
993 } elsif ("ARRAY" eq ref $a) {
994
995 return 0 if @$a != @$b;
996
997 for (0 .. $#$a) {
998 return 0 unless _object_equal $a->[$_], $b->[$_];
999 }
1000
1001 } elsif ($a ne $b) {
1002 return 0;
1003 }
1004
1005 1
1006}
1007
1008our $SLOW_MERGES;#d#
1009sub _can_merge {
1010 my ($ob1, $ob2) = @_;
1011
1012 ++$SLOW_MERGES;#d#
1013
1014 # we do the slow way here
1015 return _object_equal $ob1, $ob2
1016}
1017
924sub reattach { 1018sub reattach {
925 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
926 my ($obj) = @_; 1020 my ($obj) = @_;
927 1021
928 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1022 bless $obj, ref $obj; # re-bless in case extensions have been reloaded
974sub object_freezer_save { 1068sub object_freezer_save {
975 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
976 1070
977 sync_job { 1071 sync_job {
978 if (length $$rdata) { 1072 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename);
979 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
980 $filename, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
981 1076
982 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
983 chmod SAVE_MODE, $fh; 1078 chmod SAVE_MODE, $fh;
984 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
985 aio_fsync $fh if $cf::USE_FSYNC; 1080 aio_fsync $fh if $cf::USE_FSYNC;
986 close $fh; 1081 close $fh;
987 1082
988 if (@$objs) { 1083 if (@$objs) {
989 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1084 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
990 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
991 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
992 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
993 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
994 close $fh; 1089 close $fh;
995 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
996 } 1091 }
1004 } 1099 }
1005 } else { 1100 } else {
1006 aio_unlink $filename; 1101 aio_unlink $filename;
1007 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
1008 } 1103 }
1009 } 1104 };
1010} 1105}
1011 1106
1012sub object_freezer_as_string { 1107sub object_freezer_as_string {
1013 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
1014 1109
1026 or return; 1121 or return;
1027 1122
1028 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1029 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1030 or return; 1125 or return;
1126
1031 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1032 } 1129 }
1033 1130
1131 utf8::decode (my $decname = $filename);
1034 warn sprintf "loading %s (%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1035 $filename, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
1134
1036 return ($data, $av); 1135 ($data, $av)
1037} 1136}
1038 1137
1039=head2 COMMAND CALLBACKS 1138=head2 COMMAND CALLBACKS
1040 1139
1041=over 4 1140=over 4
1114 my ($pl, $buf) = @_; 1213 my ($pl, $buf) = @_;
1115 1214
1116 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1215 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1117 1216
1118 if (ref $msg) { 1217 if (ref $msg) {
1218 my ($type, $reply, @payload) =
1219 "ARRAY" eq ref $msg
1220 ? @$msg
1221 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1222
1223 my @reply;
1224
1119 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1225 if (my $cb = $EXTCMD{$type}) {
1120 if (my %reply = $cb->($pl, $msg)) { 1226 @reply = $cb->($pl, @payload);
1121 $pl->ext_reply ($msg->{msgid}, %reply);
1122 }
1123 } 1227 }
1228
1229 $pl->ext_reply ($reply, @reply)
1230 if $reply;
1231
1124 } else { 1232 } else {
1125 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1233 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1126 } 1234 }
1127 1235
1128 cf::override; 1236 cf::override;
1218 1326
1219=head3 cf::player 1327=head3 cf::player
1220 1328
1221=over 4 1329=over 4
1222 1330
1331=item cf::player::num_playing
1332
1333Returns the official number of playing players, as per the Crossfire metaserver rules.
1334
1335=cut
1336
1337sub num_playing {
1338 scalar grep
1339 $_->ob->map
1340 && !$_->hidden
1341 && !$_->ob->flag (cf::FLAG_WIZ),
1342 cf::player::list
1343}
1344
1223=item cf::player::find $login 1345=item cf::player::find $login
1224 1346
1225Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1226 1348
1227=cut 1349=cut
1262 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1384 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1263 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1385 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1264 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1386 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1265 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1266 1388
1267 my $pl = load_pl path $login 1389 my $f = new_from_file cf::object::thawer path $login
1268 or return; 1390 or return;
1391
1392 my $pl = cf::player::load_pl $f
1393 or return;
1394 local $cf::PLAYER_LOADING{$login} = $pl;
1395 $f->resolve_delayed_derefs;
1269 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
1270 } 1397 }
1271 } 1398 }
1272} 1399}
1273 1400
1283 1410
1284 aio_mkdir playerdir $pl, 0770; 1411 aio_mkdir playerdir $pl, 0770;
1285 $pl->{last_save} = $cf::RUNTIME; 1412 $pl->{last_save} = $cf::RUNTIME;
1286 1413
1287 $pl->save_pl ($path); 1414 $pl->save_pl ($path);
1288 Coro::cede; 1415 cf::cede_to_tick;
1289} 1416}
1290 1417
1291sub new($) { 1418sub new($) {
1292 my ($login) = @_; 1419 my ($login) = @_;
1293 1420
1297 $self->{deny_save} = 1; 1424 $self->{deny_save} = 1;
1298 1425
1299 $cf::PLAYER{$login} = $self; 1426 $cf::PLAYER{$login} = $self;
1300 1427
1301 $self 1428 $self
1429}
1430
1431=item $player->send_msg ($channel, $msg, $color, [extra...])
1432
1433=cut
1434
1435sub send_msg {
1436 my $ns = shift->ns
1437 or return;
1438 $ns->send_msg (@_);
1302} 1439}
1303 1440
1304=item $pl->quit_character 1441=item $pl->quit_character
1305 1442
1306Nukes the player without looking back. If logged in, the connection will 1443Nukes the player without looking back. If logged in, the connection will
1361 or return []; 1498 or return [];
1362 1499
1363 my @logins; 1500 my @logins;
1364 1501
1365 for my $login (@$dirs) { 1502 for my $login (@$dirs) {
1503 my $path = path $login;
1504
1505 # a .pst is a dead give-away for a valid player
1506 unless (-e "$path.pst") {
1366 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1367 aio_read $fh, 0, 512, my $buf, 0 or next; 1508 aio_read $fh, 0, 512, my $buf, 0 or next;
1368 $buf !~ /^password -------------$/m or next; # official not-valid tag 1509 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 }
1369 1511
1370 utf8::decode $login; 1512 utf8::decode $login;
1371 push @logins, $login; 1513 push @logins, $login;
1372 } 1514 }
1373 1515
1406 1548
1407Expand crossfire pod fragments into protocol xml. 1549Expand crossfire pod fragments into protocol xml.
1408 1550
1409=cut 1551=cut
1410 1552
1553use re 'eval';
1554
1555my $group;
1556my $interior; $interior = qr{
1557 # match a pod interior sequence sans C<< >>
1558 (?:
1559 \ (.*?)\ (?{ $group = $^N })
1560 | < (??{$interior}) >
1561 )
1562}x;
1563
1411sub expand_cfpod { 1564sub expand_cfpod {
1412 ((my $self), (local $_)) = @_; 1565 my ($self, $pod) = @_;
1413 1566
1414 # escape & and < 1567 my $xml;
1415 s/&/&amp;/g;
1416 s/(?<![BIUGH])</&lt;/g;
1417 1568
1418 # this is buggy, it needs to properly take care of nested <'s 1569 while () {
1570 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1571 $group = $1;
1419 1572
1420 1 while 1573 $group =~ s/&/&amp;/g;
1421 # replace B<>, I<>, U<> etc. 1574 $group =~ s/</&lt;/g;
1422 s/B<([^\>]*)>/<b>$1<\/b>/ 1575
1423 || s/I<([^\>]*)>/<i>$1<\/i>/ 1576 $xml .= $group;
1424 || s/U<([^\>]*)>/<u>$1<\/u>/ 1577 } elsif ($pod =~ m%\G
1425 # replace G<male|female> tags 1578 ([BCGHITU])
1426 || s{G<([^>|]*)\|([^>]*)>}{ 1579 <
1427 $self->gender ? $2 : $1 1580 (?:
1428 }ge 1581 ([^<>]*) (?{ $group = $^N })
1429 # replace H<hint text> 1582 | < $interior >
1430 || s{H<([^\>]*)>} 1583 )
1584 >
1585 %gcsx
1431 { 1586 ) {
1587 my ($code, $data) = ($1, $group);
1588
1589 if ($code eq "B") {
1590 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1591 } elsif ($code eq "I") {
1592 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1593 } elsif ($code eq "U") {
1594 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1595 } elsif ($code eq "C") {
1596 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1597 } elsif ($code eq "T") {
1598 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1599 } elsif ($code eq "G") {
1600 my ($male, $female) = split /\|/, $data;
1601 $data = $self->gender ? $female : $male;
1602 $xml .= expand_cfpod ($self, $data);
1603 } elsif ($code eq "H") {
1432 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1604 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1433 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1605 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1434 "") 1606 "")
1435 [$self->{hintmode}] 1607 [$self->{hintmode}];
1608 } else {
1609 $xml .= "error processing '$code($data)' directive";
1436 }ge; 1610 }
1611 } else {
1612 if ($pod =~ /\G(.+)/) {
1613 warn "parse error while expanding $pod (at $1)";
1614 }
1615 last;
1616 }
1617 }
1437 1618
1619 for ($xml) {
1438 # create single paragraphs (very hackish) 1620 # create single paragraphs (very hackish)
1439 s/(?<=\S)\n(?=\w)/ /g; 1621 s/(?<=\S)\n(?=\w)/ /g;
1440 1622
1441 # compress some whitespace 1623 # compress some whitespace
1442 s/\s+\n/\n/g; # ws line-ends 1624 s/\s+\n/\n/g; # ws line-ends
1443 s/\n\n+/\n/g; # double lines 1625 s/\n\n+/\n/g; # double lines
1444 s/^\n+//; # beginning lines 1626 s/^\n+//; # beginning lines
1445 s/\n+$//; # ending lines 1627 s/\n+$//; # ending lines
1628 }
1446 1629
1447 $_ 1630 $xml
1448} 1631}
1632
1633no re 'eval';
1449 1634
1450sub hintmode { 1635sub hintmode {
1451 $_[0]{hintmode} = $_[1] if @_ > 1; 1636 $_[0]{hintmode} = $_[1] if @_ > 1;
1452 $_[0]{hintmode} 1637 $_[0]{hintmode}
1453} 1638}
1454 1639
1455=item $player->ext_reply ($msgid, %msg) 1640=item $player->ext_reply ($msgid, @msg)
1456 1641
1457Sends an ext reply to the player. 1642Sends an ext reply to the player.
1458 1643
1459=cut 1644=cut
1460 1645
1461sub ext_reply($$%) { 1646sub ext_reply($$@) {
1462 my ($self, $id, %msg) = @_; 1647 my ($self, $id, @msg) = @_;
1463 1648
1464 $msg{msgid} = $id; 1649 $self->ns->ext_reply ($id, @msg)
1465 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1466} 1650}
1467 1651
1468=item $player->ext_event ($type, %msg) 1652=item $player->ext_msg ($type, @msg)
1469 1653
1470Sends an ext event to the client. 1654Sends an ext event to the client.
1471 1655
1472=cut 1656=cut
1473 1657
1474sub ext_event($$%) { 1658sub ext_msg($$@) {
1475 my ($self, $type, %msg) = @_; 1659 my ($self, $type, @msg) = @_;
1476 1660
1477 $self->ns->ext_event ($type, %msg); 1661 $self->ns->ext_msg ($type, @msg);
1478} 1662}
1479 1663
1480=head3 cf::region 1664=head3 cf::region
1481 1665
1482=over 4 1666=over 4
1698 1882
1699sub load_header_from($) { 1883sub load_header_from($) {
1700 my ($self, $path) = @_; 1884 my ($self, $path) = @_;
1701 1885
1702 utf8::encode $path; 1886 utf8::encode $path;
1703 #aio_open $path, O_RDONLY, 0 1887 my $f = new_from_file cf::object::thawer $path
1704 # or return;
1705
1706 $self->_load_header ($path)
1707 or return; 1888 or return;
1889
1890 $self->_load_header ($f)
1891 or return;
1892
1893 local $MAP_LOADING{$self->{path}} = $self;
1894 $f->resolve_delayed_derefs;
1708 1895
1709 $self->{load_path} = $path; 1896 $self->{load_path} = $path;
1710 1897
1711 1 1898 1
1712} 1899}
1766sub find { 1953sub find {
1767 my ($path, $origin) = @_; 1954 my ($path, $origin) = @_;
1768 1955
1769 $path = normalise $path, $origin && $origin->path; 1956 $path = normalise $path, $origin && $origin->path;
1770 1957
1958 cf::lock_wait "map_data:$path";#d#remove
1771 cf::lock_wait "map_find:$path"; 1959 cf::lock_wait "map_find:$path";
1772 1960
1773 $cf::MAP{$path} || do { 1961 $cf::MAP{$path} || do {
1774 my $guard = cf::lock_acquire "map_find:$path"; 1962 my $guard1 = cf::lock_acquire "map_find:$path";
1963 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1964
1775 my $map = new_from_path cf::map $path 1965 my $map = new_from_path cf::map $path
1776 or return; 1966 or return;
1777 1967
1778 $map->{last_save} = $cf::RUNTIME; 1968 $map->{last_save} = $cf::RUNTIME;
1779 1969
1781 or return; 1971 or return;
1782 1972
1783 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1973 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1784 # doing this can freeze the server in a sync job, obviously 1974 # doing this can freeze the server in a sync job, obviously
1785 #$cf::WAIT_FOR_TICK->wait; 1975 #$cf::WAIT_FOR_TICK->wait;
1976 undef $guard1;
1977 undef $guard2;
1786 $map->reset; 1978 $map->reset;
1787 undef $guard;
1788 return find $path; 1979 return find $path;
1789 } 1980 }
1790 1981
1791 $cf::MAP{$path} = $map 1982 $cf::MAP{$path} = $map
1792 } 1983 }
1801 local $self->{deny_reset} = 1; # loading can take a long time 1992 local $self->{deny_reset} = 1; # loading can take a long time
1802 1993
1803 my $path = $self->{path}; 1994 my $path = $self->{path};
1804 1995
1805 { 1996 {
1806 my $guard = cf::lock_acquire "map_load:$path"; 1997 my $guard = cf::lock_acquire "map_data:$path";
1807 1998
1999 return unless $self->valid;
1808 return if $self->in_memory != cf::MAP_SWAPPED; 2000 return unless $self->in_memory == cf::MAP_SWAPPED;
1809 2001
1810 $self->in_memory (cf::MAP_LOADING); 2002 $self->in_memory (cf::MAP_LOADING);
1811 2003
1812 $self->alloc; 2004 $self->alloc;
1813 2005
1814 $self->pre_load; 2006 $self->pre_load;
1815 Coro::cede; 2007 cf::cede_to_tick;
1816 2008
2009 my $f = new_from_file cf::object::thawer $self->{load_path};
2010 $f->skip_block;
1817 $self->_load_objects ($self->{load_path}, 1) 2011 $self->_load_objects ($f)
1818 or return; 2012 or return;
1819 2013
1820 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2014 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1821 if delete $self->{load_original}; 2015 if delete $self->{load_original};
1822 2016
1823 if (my $uniq = $self->uniq_path) { 2017 if (my $uniq = $self->uniq_path) {
1824 utf8::encode $uniq; 2018 utf8::encode $uniq;
1825 if (aio_open $uniq, O_RDONLY, 0) { 2019 unless (aio_stat $uniq) {
2020 if (my $f = new_from_file cf::object::thawer $uniq) {
1826 $self->clear_unique_items; 2021 $self->clear_unique_items;
1827 $self->_load_objects ($uniq, 0); 2022 $self->_load_objects ($f);
2023 $f->resolve_delayed_derefs;
2024 }
1828 } 2025 }
1829 } 2026 }
1830 2027
1831 Coro::cede; 2028 $f->resolve_delayed_derefs;
2029
2030 cf::cede_to_tick;
1832 # now do the right thing for maps 2031 # now do the right thing for maps
1833 $self->link_multipart_objects; 2032 $self->link_multipart_objects;
1834 $self->difficulty ($self->estimate_difficulty) 2033 $self->difficulty ($self->estimate_difficulty)
1835 unless $self->difficulty; 2034 unless $self->difficulty;
1836 Coro::cede; 2035 cf::cede_to_tick;
1837 2036
1838 unless ($self->{deny_activate}) { 2037 unless ($self->{deny_activate}) {
1839 $self->decay_objects; 2038 $self->decay_objects;
1840 $self->fix_auto_apply; 2039 $self->fix_auto_apply;
1841 $self->update_buttons; 2040 $self->update_buttons;
1842 Coro::cede; 2041 cf::cede_to_tick;
1843 $self->set_darkness_map; 2042 $self->set_darkness_map;
1844 Coro::cede; 2043 cf::cede_to_tick;
1845 $self->activate; 2044 $self->activate;
1846 } 2045 }
2046
2047 $self->{last_save} = $cf::RUNTIME;
2048 $self->last_access ($cf::RUNTIME);
1847 2049
1848 $self->in_memory (cf::MAP_IN_MEMORY); 2050 $self->in_memory (cf::MAP_IN_MEMORY);
1849 } 2051 }
1850 2052
1851 $self->post_load; 2053 $self->post_load;
1862 2064
1863 $self 2065 $self
1864} 2066}
1865 2067
1866# find and load all maps in the 3x3 area around a map 2068# find and load all maps in the 3x3 area around a map
1867sub load_diag { 2069sub load_neighbours {
1868 my ($map) = @_; 2070 my ($map) = @_;
1869 2071
1870 my @diag; # diagonal neighbours 2072 my @neigh; # diagonal neighbours
1871 2073
1872 for (0 .. 3) { 2074 for (0 .. 3) {
1873 my $neigh = $map->tile_path ($_) 2075 my $neigh = $map->tile_path ($_)
1874 or next; 2076 or next;
1875 $neigh = find $neigh, $map 2077 $neigh = find $neigh, $map
1876 or next; 2078 or next;
1877 $neigh->load; 2079 $neigh->load;
1878 2080
2081 push @neigh,
1879 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2082 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1880 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2083 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1881 } 2084 }
1882 2085
1883 for (@diag) { 2086 for (grep defined $_->[0], @neigh) {
2087 my ($path, $origin) = @$_;
1884 my $neigh = find @$_ 2088 my $neigh = find $path, $origin
1885 or next; 2089 or next;
1886 $neigh->load; 2090 $neigh->load;
1887 } 2091 }
1888} 2092}
1889 2093
1894} 2098}
1895 2099
1896sub do_load_sync { 2100sub do_load_sync {
1897 my ($map) = @_; 2101 my ($map) = @_;
1898 2102
2103 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2104 if $Coro::current == $Coro::main;
2105
1899 cf::sync_job { $map->load }; 2106 cf::sync_job { $map->load };
1900} 2107}
1901 2108
1902our %MAP_PREFETCH; 2109our %MAP_PREFETCH;
1903our $MAP_PREFETCHER = undef; 2110our $MAP_PREFETCHER = undef;
1904 2111
1905sub find_async { 2112sub find_async {
1906 my ($path, $origin) = @_; 2113 my ($path, $origin, $load) = @_;
1907 2114
1908 $path = normalise $path, $origin && $origin->{path}; 2115 $path = normalise $path, $origin && $origin->{path};
1909 2116
1910 if (my $map = $cf::MAP{$path}) { 2117 if (my $map = $cf::MAP{$path}) {
1911 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2118 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1912 } 2119 }
1913 2120
1914 undef $MAP_PREFETCH{$path}; 2121 $MAP_PREFETCH{$path} |= $load;
2122
1915 $MAP_PREFETCHER ||= cf::async { 2123 $MAP_PREFETCHER ||= cf::async {
2124 $Coro::current->{desc} = "map prefetcher";
2125
1916 while (%MAP_PREFETCH) { 2126 while (%MAP_PREFETCH) {
1917 for my $path (keys %MAP_PREFETCH) { 2127 while (my ($k, $v) = each %MAP_PREFETCH) {
1918 if (my $map = find $path) { 2128 if (my $map = find $k) {
1919 $map->load; 2129 $map->load if $v;
1920 } 2130 }
1921 2131
1922 delete $MAP_PREFETCH{$path}; 2132 delete $MAP_PREFETCH{$k};
1923 } 2133 }
1924 } 2134 }
1925 undef $MAP_PREFETCHER; 2135 undef $MAP_PREFETCHER;
1926 }; 2136 };
1927 $MAP_PREFETCHER->prio (6); 2137 $MAP_PREFETCHER->prio (6);
1930} 2140}
1931 2141
1932sub save { 2142sub save {
1933 my ($self) = @_; 2143 my ($self) = @_;
1934 2144
1935 my $lock = cf::lock_acquire "map_data:" . $self->path; 2145 my $lock = cf::lock_acquire "map_data:$self->{path}";
1936 2146
1937 $self->{last_save} = $cf::RUNTIME; 2147 $self->{last_save} = $cf::RUNTIME;
1938 2148
1939 return unless $self->dirty; 2149 return unless $self->dirty;
1940 2150
1946 return if $self->{deny_save}; 2156 return if $self->{deny_save};
1947 2157
1948 local $self->{last_access} = $self->last_access;#d# 2158 local $self->{last_access} = $self->last_access;#d#
1949 2159
1950 cf::async { 2160 cf::async {
2161 $Coro::current->{desc} = "map player save";
1951 $_->contr->save for $self->players; 2162 $_->contr->save for $self->players;
1952 }; 2163 };
1953 2164
1954 if ($uniq) { 2165 if ($uniq) {
1955 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2166 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1963 my ($self) = @_; 2174 my ($self) = @_;
1964 2175
1965 # save first because save cedes 2176 # save first because save cedes
1966 $self->save; 2177 $self->save;
1967 2178
1968 my $lock = cf::lock_acquire "map_data:" . $self->path; 2179 my $lock = cf::lock_acquire "map_data:$self->{path}";
1969 2180
1970 return if $self->players; 2181 return if $self->players;
1971 return if $self->in_memory != cf::MAP_IN_MEMORY; 2182 return if $self->in_memory != cf::MAP_IN_MEMORY;
1972 return if $self->{deny_save}; 2183 return if $self->{deny_save};
1973 2184
2185 $self->in_memory (cf::MAP_SWAPPED);
2186
2187 $self->deactivate;
2188 $_->clear_links_to ($self) for values %cf::MAP;
1974 $self->clear; 2189 $self->clear;
1975 $self->in_memory (cf::MAP_SWAPPED);
1976} 2190}
1977 2191
1978sub reset_at { 2192sub reset_at {
1979 my ($self) = @_; 2193 my ($self) = @_;
1980 2194
2012 if $uniq; 2226 if $uniq;
2013 } 2227 }
2014 2228
2015 delete $cf::MAP{$self->path}; 2229 delete $cf::MAP{$self->path};
2016 2230
2231 $self->deactivate;
2232 $_->clear_links_to ($self) for values %cf::MAP;
2017 $self->clear; 2233 $self->clear;
2018
2019 $_->clear_links_to ($self) for values %cf::MAP;
2020 2234
2021 $self->unlink_save; 2235 $self->unlink_save;
2022 $self->destroy; 2236 $self->destroy;
2023} 2237}
2024 2238
2025my $nuke_counter = "aaaa"; 2239my $nuke_counter = "aaaa";
2026 2240
2027sub nuke { 2241sub nuke {
2028 my ($self) = @_; 2242 my ($self) = @_;
2029 2243
2244 {
2245 my $lock = cf::lock_acquire "map_data:$self->{path}";
2246
2030 delete $cf::MAP{$self->path}; 2247 delete $cf::MAP{$self->path};
2031 2248
2032 $self->unlink_save; 2249 $self->unlink_save;
2033 2250
2034 bless $self, "cf::map"; 2251 bless $self, "cf::map";
2035 delete $self->{deny_reset}; 2252 delete $self->{deny_reset};
2036 $self->{deny_save} = 1; 2253 $self->{deny_save} = 1;
2037 $self->reset_timeout (1); 2254 $self->reset_timeout (1);
2038 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2255 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2039 2256
2040 $cf::MAP{$self->path} = $self; 2257 $cf::MAP{$self->path} = $self;
2258 }
2041 2259
2042 $self->reset; # polite request, might not happen 2260 $self->reset; # polite request, might not happen
2043} 2261}
2044 2262
2045=item $maps = cf::map::tmp_maps 2263=item $maps = cf::map::tmp_maps
2121 2339
2122sub inv_recursive { 2340sub inv_recursive {
2123 inv_recursive_ inv $_[0] 2341 inv_recursive_ inv $_[0]
2124} 2342}
2125 2343
2344=item $ref = $ob->ref
2345
2346creates and returns a persistent reference to an objetc that can be stored as a string.
2347
2348=item $ob = cf::object::deref ($refstring)
2349
2350returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2351even if the object actually exists. May block.
2352
2353=cut
2354
2355sub deref {
2356 my ($ref) = @_;
2357
2358 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2359 my ($uuid, $name) = ($1, $2);
2360 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2361 or return;
2362 $pl->ob->uuid eq $uuid
2363 or return;
2364
2365 $pl->ob
2366 } else {
2367 warn "$ref: cannot resolve object reference\n";
2368 undef
2369 }
2370}
2371
2126package cf; 2372package cf;
2127 2373
2128=back 2374=back
2129 2375
2130=head3 cf::object::player 2376=head3 cf::object::player
2152 2398
2153 } else { 2399 } else {
2154 my $pl = $self->contr; 2400 my $pl = $self->contr;
2155 2401
2156 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2402 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2157 my $diag = $pl->{npc_dialog}; 2403 my $dialog = $pl->{npc_dialog};
2158 $diag->{pl}->ext_reply ( 2404 $dialog->{pl}->ext_msg ($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 2405
2165 } else { 2406 } else {
2166 $msg = $npc->name . " says: $msg" if $npc; 2407 $msg = $npc->name . " says: $msg" if $npc;
2167 $self->message ($msg, $flags); 2408 $self->message ($msg, $flags);
2168 } 2409 }
2169 } 2410 }
2411}
2412
2413=item $object->send_msg ($channel, $msg, $color, [extra...])
2414
2415=cut
2416
2417sub cf::object::send_msg {
2418 my $pl = shift->contr
2419 or return;
2420 $pl->send_msg (@_);
2170} 2421}
2171 2422
2172=item $player_object->may ("access") 2423=item $player_object->may ("access")
2173 2424
2174Returns wether the given player is authorized to access resource "access" 2425Returns wether the given player is authorized to access resource "access"
2253 # use -1 or undef as default coordinates, not 0, 0 2504 # use -1 or undef as default coordinates, not 0, 0
2254 ($x, $y) = ($map->enter_x, $map->enter_y) 2505 ($x, $y) = ($map->enter_x, $map->enter_y)
2255 if $x <=0 && $y <= 0; 2506 if $x <=0 && $y <= 0;
2256 2507
2257 $map->load; 2508 $map->load;
2258 $map->load_diag; 2509 $map->load_neighbours;
2259 2510
2260 return unless $self->contr->active; 2511 return unless $self->contr->active;
2261 $self->activate_recursive; 2512 $self->activate_recursive;
2262 2513
2263 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2514 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2283 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2534 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2284 2535
2285 $self->enter_link; 2536 $self->enter_link;
2286 2537
2287 (async { 2538 (async {
2539 $Coro::current->{desc} = "player::goto $path $x $y";
2540
2541 # *tag paths override both path and x|y
2542 if ($path =~ /^\*(.*)$/) {
2543 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2544 my $ob = $obs[rand @obs];
2545
2546 # see if we actually can go there
2547 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2548 $ob = $obs[rand @obs];
2549 } else {
2550 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2551 }
2552 # else put us there anyways for now #d#
2553
2554 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2555 } else {
2556 ($path, $x, $y) = (undef, undef, undef);
2557 }
2558 }
2559
2288 my $map = eval { 2560 my $map = eval {
2289 my $map = cf::map::find $path; 2561 my $map = defined $path ? cf::map::find $path : undef;
2290 2562
2291 if ($map) { 2563 if ($map) {
2292 $map = $map->customise_for ($self); 2564 $map = $map->customise_for ($self);
2293 $map = $check->($map) if $check && $map; 2565 $map = $check->($map) if $check && $map;
2294 } else { 2566 } else {
2295 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2567 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2296 } 2568 }
2297 2569
2298 $map 2570 $map
2299 }; 2571 };
2300 2572
2390 # if exit is damned, update players death & WoR home-position 2662 # if exit is damned, update players death & WoR home-position
2391 $self->contr->savebed ($slaying, $hp, $sp) 2663 $self->contr->savebed ($slaying, $hp, $sp)
2392 if $exit->flag (FLAG_DAMNED); 2664 if $exit->flag (FLAG_DAMNED);
2393 2665
2394 (async { 2666 (async {
2667 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2668
2395 $self->deactivate_recursive; # just to be sure 2669 $self->deactivate_recursive; # just to be sure
2396 unless (eval { 2670 unless (eval {
2397 $self->goto ($slaying, $hp, $sp); 2671 $self->goto ($slaying, $hp, $sp);
2398 2672
2399 1; 2673 1;
2434the message, with C<log> being the default. If C<$color> is negative, suppress 2708the message, with C<log> being the default. If C<$color> is negative, suppress
2435the message unless the client supports the msg packet. 2709the message unless the client supports the msg packet.
2436 2710
2437=cut 2711=cut
2438 2712
2713# non-persistent channels (usually the info channel)
2714our %CHANNEL = (
2715 "c/identify" => {
2716 id => "infobox",
2717 title => "Identify",
2718 reply => undef,
2719 tooltip => "Items recently identified",
2720 },
2721 "c/examine" => {
2722 id => "infobox",
2723 title => "Examine",
2724 reply => undef,
2725 tooltip => "Signs and other items you examined",
2726 },
2727 "c/book" => {
2728 id => "infobox",
2729 title => "Book",
2730 reply => undef,
2731 tooltip => "The contents of a note or book",
2732 },
2733 "c/lookat" => {
2734 id => "infobox",
2735 title => "Look",
2736 reply => undef,
2737 tooltip => "What you saw there",
2738 },
2739 "c/who" => {
2740 id => "infobox",
2741 title => "Players",
2742 reply => undef,
2743 tooltip => "Shows players who are currently online",
2744 },
2745 "c/body" => {
2746 id => "infobox",
2747 title => "Body Parts",
2748 reply => undef,
2749 tooltip => "Shows which body parts you posess and are available",
2750 },
2751 "c/uptime" => {
2752 id => "infobox",
2753 title => "Uptime",
2754 reply => undef,
2755 tooltip => "How long the server has been running since last restart",
2756 },
2757 "c/mapinfo" => {
2758 id => "infobox",
2759 title => "Map Info",
2760 reply => undef,
2761 tooltip => "Information related to the maps",
2762 },
2763);
2764
2439sub cf::client::send_msg { 2765sub cf::client::send_msg {
2440 my ($self, $channel, $msg, $color, @extra) = @_; 2766 my ($self, $channel, $msg, $color, @extra) = @_;
2441 2767
2442 $msg = $self->pl->expand_cfpod ($msg); 2768 $msg = $self->pl->expand_cfpod ($msg);
2443 2769
2444 return unless @extra || length $msg;
2445
2446 $color &= ~cf::NDI_UNIQUE; # just in case... 2770 $color &= cf::NDI_CLIENT_MASK; # just in case...
2447 2771
2772 # check predefined channels, for the benefit of C
2773 if ($CHANNEL{$channel}) {
2774 $channel = $CHANNEL{$channel};
2775
2776 $self->ext_msg (channel_info => $channel)
2777 if $self->can_msg;
2778
2779 $channel = $channel->{id};
2780
2448 if (ref $channel) { 2781 } elsif (ref $channel) {
2449 # send meta info to client, if not yet sent 2782 # send meta info to client, if not yet sent
2450 unless (exists $self->{channel}{$channel->{id}}) { 2783 unless (exists $self->{channel}{$channel->{id}}) {
2451 $self->{channel}{$channel->{id}} = $channel; 2784 $self->{channel}{$channel->{id}} = $channel;
2452 $self->ext_event (channel_info => %$channel); 2785 $self->ext_msg (channel_info => $channel)
2786 if $self->can_msg;
2453 } 2787 }
2454 2788
2455 $channel = $channel->{id}; 2789 $channel = $channel->{id};
2456 } 2790 }
2457 2791
2792 return unless @extra || length $msg;
2793
2458 if ($self->can_msg) { 2794 if ($self->can_msg) {
2795 # default colour, mask it out
2796 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2797 if $color & cf::NDI_DEF;
2798
2459 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra])); 2799 $self->send_packet ("msg " . $self->{json_coder}->encode (
2800 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2460 } else { 2801 } else {
2461 # replace some tags by gcfclient-compatible ones
2462 for ($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 ($color >= 0) { 2802 if ($color >= 0) {
2803 # replace some tags by gcfclient-compatible ones
2804 for ($msg) {
2805 1 while
2806 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2807 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2808 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2809 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2810 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2811 }
2812
2813 $color &= cf::NDI_COLOR_MASK;
2814
2815 utf8::encode $msg;
2816
2472 if (0 && $msg =~ /\[/) { 2817 if (0 && $msg =~ /\[/) {
2818 # COMMAND/INFO
2473 $self->send_packet ("drawextinfo $color 4 0 $msg") 2819 $self->send_packet ("drawextinfo $color 10 8 $msg")
2474 } else { 2820 } else {
2475 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2821 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2476 $self->send_packet ("drawinfo $color $msg") 2822 $self->send_packet ("drawinfo $color $msg")
2477 } 2823 }
2478 } 2824 }
2479 } 2825 }
2480} 2826}
2481 2827
2482=item $client->ext_event ($type, %msg) 2828=item $client->ext_msg ($type, @msg)
2483 2829
2484Sends an ext event to the client. 2830Sends an ext event to the client.
2485 2831
2486=cut 2832=cut
2487 2833
2488sub cf::client::ext_event($$%) { 2834sub cf::client::ext_msg($$@) {
2489 my ($self, $type, %msg) = @_; 2835 my ($self, $type, @msg) = @_;
2490 2836
2491 return unless $self->extcmd; 2837 if ($self->extcmd == 2) {
2492 2838 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2839 } elsif ($self->extcmd == 1) { # TODO: remove
2493 $msg{msgtype} = "event_$type"; 2840 push @msg, msgtype => "event_$type";
2494 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2841 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2842 }
2843}
2844
2845=item $client->ext_reply ($msgid, @msg)
2846
2847Sends an ext reply to the client.
2848
2849=cut
2850
2851sub cf::client::ext_reply($$@) {
2852 my ($self, $id, @msg) = @_;
2853
2854 if ($self->extcmd == 2) {
2855 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2856 } elsif ($self->extcmd == 1) {
2857 #TODO: version 1, remove
2858 unshift @msg, msgtype => "reply", msgid => $id;
2859 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2860 }
2495} 2861}
2496 2862
2497=item $success = $client->query ($flags, "text", \&cb) 2863=item $success = $client->query ($flags, "text", \&cb)
2498 2864
2499Queues a query to the client, calling the given callback with 2865Queues a query to the client, calling the given callback with
2554 my ($ns, $buf) = @_; 2920 my ($ns, $buf) = @_;
2555 2921
2556 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2922 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2557 2923
2558 if (ref $msg) { 2924 if (ref $msg) {
2925 my ($type, $reply, @payload) =
2926 "ARRAY" eq ref $msg
2927 ? @$msg
2928 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2929
2930 my @reply;
2931
2559 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2932 if (my $cb = $EXTICMD{$type}) {
2560 if (my %reply = $cb->($ns, $msg)) { 2933 @reply = $cb->($ns, @payload);
2561 $reply{msgid} = $msg->{msgid};
2562 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2563 }
2564 } 2934 }
2935
2936 $ns->ext_reply ($reply, @reply)
2937 if $reply;
2938
2565 } else { 2939 } else {
2566 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2940 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2567 } 2941 }
2568 2942
2569 cf::override; 2943 cf::override;
2616our $safe = new Safe "safe"; 2990our $safe = new Safe "safe";
2617our $safe_hole = new Safe::Hole; 2991our $safe_hole = new Safe::Hole;
2618 2992
2619$SIG{FPE} = 'IGNORE'; 2993$SIG{FPE} = 'IGNORE';
2620 2994
2621$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2995$safe->permit_only (Opcode::opset qw(
2996 :base_core :base_mem :base_orig :base_math
2997 grepstart grepwhile mapstart mapwhile
2998 sort time
2999));
2622 3000
2623# here we export the classes and methods available to script code 3001# here we export the classes and methods available to script code
2624 3002
2625=pod 3003=pod
2626 3004
2627The following functions and methods are available within a safe environment: 3005The following functions and methods are available within a safe environment:
2628 3006
2629 cf::object 3007 cf::object
2630 contr pay_amount pay_player map x y force_find force_add 3008 contr pay_amount pay_player map x y force_find force_add destroy
2631 insert remove 3009 insert remove name archname title slaying race decrease_ob_nr
2632 3010
2633 cf::object::player 3011 cf::object::player
2634 player 3012 player
2635 3013
2636 cf::player 3014 cf::player
2641 3019
2642=cut 3020=cut
2643 3021
2644for ( 3022for (
2645 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3023 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3024 insert remove inv name archname title slaying race
2646 insert remove)], 3025 decrease_ob_nr destroy)],
2647 ["cf::object::player" => qw(player)], 3026 ["cf::object::player" => qw(player)],
2648 ["cf::player" => qw(peaceful)], 3027 ["cf::player" => qw(peaceful)],
2649 ["cf::map" => qw(trigger)], 3028 ["cf::map" => qw(trigger)],
2650) { 3029) {
2651 no strict 'refs'; 3030 no strict 'refs';
2727# the server's init and main functions 3106# the server's init and main functions
2728 3107
2729sub load_facedata($) { 3108sub load_facedata($) {
2730 my ($path) = @_; 3109 my ($path) = @_;
2731 3110
3111 # HACK to clear player env face cache, we need some signal framework
3112 # for this (global event?)
3113 %ext::player_env::MUSIC_FACE_CACHE = ();
3114
3115 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3116
2732 warn "loading facedata from $path\n"; 3117 warn "loading facedata from $path\n";
2733 3118
2734 my $facedata; 3119 my $facedata;
2735 0 < aio_load $path, $facedata 3120 0 < aio_load $path, $facedata
2736 or die "$path: $!"; 3121 or die "$path: $!";
2737 3122
2738 $facedata = Coro::Storable::thaw $facedata; 3123 $facedata = Coro::Storable::thaw $facedata;
2739 3124
2740 $facedata->{version} == 2 3125 $facedata->{version} == 2
2741 or cf::cleanup "$path: version mismatch, cannot proceed."; 3126 or cf::cleanup "$path: version mismatch, cannot proceed.";
3127
3128 # patch in the exptable
3129 $facedata->{resource}{"res/exp_table"} = {
3130 type => FT_RSRC,
3131 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3132 };
3133 cf::cede_to_tick;
2742 3134
2743 { 3135 {
2744 my $faces = $facedata->{faceinfo}; 3136 my $faces = $facedata->{faceinfo};
2745 3137
2746 while (my ($face, $info) = each %$faces) { 3138 while (my ($face, $info) = each %$faces) {
2747 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3139 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2748 cf::face::set_visibility $idx, $info->{visibility}; 3140 cf::face::set_visibility $idx, $info->{visibility};
2749 cf::face::set_magicmap $idx, $info->{magicmap}; 3141 cf::face::set_magicmap $idx, $info->{magicmap};
2750 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3142 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2751 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3143 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2752 3144
2753 cf::cede_to_tick; 3145 cf::cede_to_tick;
2754 } 3146 }
2755 3147
2756 while (my ($face, $info) = each %$faces) { 3148 while (my ($face, $info) = each %$faces) {
2781 3173
2782 { 3174 {
2783 # TODO: for gcfclient pleasure, we should give resources 3175 # TODO: for gcfclient pleasure, we should give resources
2784 # that gcfclient doesn't grok a >10000 face index. 3176 # that gcfclient doesn't grok a >10000 face index.
2785 my $res = $facedata->{resource}; 3177 my $res = $facedata->{resource};
2786 my $enc = JSON::XS->new->utf8->canonical; 3178
3179 my $soundconf = delete $res->{"res/sound.conf"};
2787 3180
2788 while (my ($name, $info) = each %$res) { 3181 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; 3182 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3183 my $data;
2796 3184
2797 if ($name =~ /\.jpg$/) { 3185 if ($info->{type} & 1) {
2798 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack 3186 # prepend meta info
2799 cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack 3187
3188 my $meta = $enc->encode ({
3189 name => $name,
3190 %{ $info->{meta} || {} },
3191 });
3192
3193 $data = pack "(w/a*)*", $meta, $info->{data};
2800 } else { 3194 } else {
2801 my $data = pack "(w/a*)*", $meta, $info->{data}; 3195 $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 } 3196 }
2807 3197
3198 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3199 cf::face::set_type $idx, $info->{type};
3200
2808 cf::cede_to_tick; 3201 cf::cede_to_tick;
2809 } 3202 }
3203
3204 if ($soundconf) {
3205 $soundconf = $enc->decode (delete $soundconf->{data});
3206
3207 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3208 my $sound = $soundconf->{compat}[$_]
3209 or next;
3210
3211 my $face = cf::face::find "sound/$sound->[1]";
3212 cf::sound::set $sound->[0] => $face;
3213 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3214 }
3215
3216 while (my ($k, $v) = each %{$soundconf->{event}}) {
3217 my $face = cf::face::find "sound/$v";
3218 cf::sound::set $k => $face;
3219 }
3220 }
2810 } 3221 }
2811 3222
2812 1 3223 1
2813} 3224}
2814 3225
3226register_exticmd fx_want => sub {
3227 my ($ns, $want) = @_;
3228
3229 while (my ($k, $v) = each %$want) {
3230 $ns->fx_want ($k, $v);
3231 }
3232};
3233
2815sub reload_regions { 3234sub reload_regions {
3235 # HACK to clear player env face cache, we need some signal framework
3236 # for this (global event?)
3237 %ext::player_env::MUSIC_FACE_CACHE = ();
3238
2816 load_resource_file "$MAPDIR/regions" 3239 load_resource_file "$MAPDIR/regions"
2817 or die "unable to load regions file\n"; 3240 or die "unable to load regions file\n";
2818 3241
2819 for (cf::region::list) { 3242 for (cf::region::list) {
2820 $_->{match} = qr/$_->{match}/ 3243 $_->{match} = qr/$_->{match}/
2856 3279
2857sub init { 3280sub init {
2858 reload_resources; 3281 reload_resources;
2859} 3282}
2860 3283
2861sub cfg_load { 3284sub reload_config {
2862 open my $fh, "<:utf8", "$CONFDIR/config" 3285 open my $fh, "<:utf8", "$CONFDIR/config"
2863 or return; 3286 or return;
2864 3287
2865 local $/; 3288 local $/;
2866 *CFG = YAML::Syck::Load <$fh>; 3289 *CFG = YAML::Syck::Load <$fh>;
2882sub main { 3305sub main {
2883 # we must not ever block the main coroutine 3306 # we must not ever block the main coroutine
2884 local $Coro::idle = sub { 3307 local $Coro::idle = sub {
2885 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3308 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2886 (async { 3309 (async {
3310 $Coro::current->{desc} = "IDLE BUG HANDLER";
2887 Event::one_event; 3311 Event::one_event;
2888 })->prio (Coro::PRIO_MAX); 3312 })->prio (Coro::PRIO_MAX);
2889 }; 3313 };
2890 3314
2891 cfg_load; 3315 reload_config;
2892 db_init; 3316 db_init;
2893 load_extensions; 3317 load_extensions;
2894 3318
2895 $TICK_WATCHER->start; 3319 $TICK_WATCHER->start;
2896 Event::loop; 3320 Event::loop;
2963 # and maps saved/destroyed asynchronously. 3387 # and maps saved/destroyed asynchronously.
2964 warn "begin emergency player save\n"; 3388 warn "begin emergency player save\n";
2965 for my $login (keys %cf::PLAYER) { 3389 for my $login (keys %cf::PLAYER) {
2966 my $pl = $cf::PLAYER{$login} or next; 3390 my $pl = $cf::PLAYER{$login} or next;
2967 $pl->valid or next; 3391 $pl->valid or next;
3392 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2968 $pl->save; 3393 $pl->save;
2969 } 3394 }
2970 warn "end emergency player save\n"; 3395 warn "end emergency player save\n";
2971 3396
2972 warn "begin emergency map save\n"; 3397 warn "begin emergency map save\n";
3020 3445
3021 warn "flushing outstanding aio requests"; 3446 warn "flushing outstanding aio requests";
3022 for (;;) { 3447 for (;;) {
3023 BDB::flush; 3448 BDB::flush;
3024 IO::AIO::flush; 3449 IO::AIO::flush;
3025 Coro::cede; 3450 Coro::cede_notself;
3026 last unless IO::AIO::nreqs || BDB::nreqs; 3451 last unless IO::AIO::nreqs || BDB::nreqs;
3027 warn "iterate..."; 3452 warn "iterate...";
3028 } 3453 }
3029 3454
3030 ++$RELOAD; 3455 ++$RELOAD;
3089 warn "reloading cf.pm"; 3514 warn "reloading cf.pm";
3090 require cf; 3515 require cf;
3091 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3516 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3092 3517
3093 warn "loading config and database again"; 3518 warn "loading config and database again";
3094 cf::cfg_load; 3519 cf::reload_config;
3095 3520
3096 warn "loading extensions"; 3521 warn "loading extensions";
3097 cf::load_extensions; 3522 cf::load_extensions;
3098 3523
3099 warn "reattaching attachments to objects/players"; 3524 warn "reattaching attachments to objects/players";
3135register_command "reload" => sub { 3560register_command "reload" => sub {
3136 my ($who, $arg) = @_; 3561 my ($who, $arg) = @_;
3137 3562
3138 if ($who->flag (FLAG_WIZ)) { 3563 if ($who->flag (FLAG_WIZ)) {
3139 $who->message ("reloading server."); 3564 $who->message ("reloading server.");
3565 async {
3566 $Coro::current->{desc} = "perl_reload";
3140 async { reload_perl }; 3567 reload_perl;
3568 };
3141 } 3569 }
3142}; 3570};
3143 3571
3144unshift @INC, $LIBDIR; 3572unshift @INC, $LIBDIR;
3145 3573
3164 my $signal = new Coro::Signal; 3592 my $signal = new Coro::Signal;
3165 push @WAIT_FOR_TICK_BEGIN, $signal; 3593 push @WAIT_FOR_TICK_BEGIN, $signal;
3166 $signal->wait; 3594 $signal->wait;
3167} 3595}
3168 3596
3169 my $min = 1e6;#d#
3170 my $avg = 10;
3171$TICK_WATCHER = Event->timer ( 3597$TICK_WATCHER = Event->timer (
3172 reentrant => 0, 3598 reentrant => 0,
3173 parked => 1, 3599 parked => 1,
3174 prio => 0, 3600 prio => 0,
3175 at => $NEXT_TICK || $TICK, 3601 at => $NEXT_TICK || $TICK,
3183 3609
3184 $NOW = $tick_start = Event::time; 3610 $NOW = $tick_start = Event::time;
3185 3611
3186 cf::server_tick; # one server iteration 3612 cf::server_tick; # one server iteration
3187 3613
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; 3614 $RUNTIME += $TICK;
3212 $NEXT_TICK += $TICK; 3615 $NEXT_TICK += $TICK;
3213 3616
3214 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3617 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3215 $NEXT_RUNTIME_WRITE = $NOW + 10; 3618 $NEXT_RUNTIME_WRITE = $NOW + 10;
3216 Coro::async_pool { 3619 Coro::async_pool {
3620 $Coro::current->{desc} = "runtime saver";
3217 write_runtime 3621 write_runtime
3218 or warn "ERROR: unable to write runtime file: $!"; 3622 or warn "ERROR: unable to write runtime file: $!";
3219 }; 3623 };
3220 } 3624 }
3221 3625
3222# my $AFTER = Event::time;
3223# warn $AFTER - $NOW;#d#
3224
3225 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3626 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3226 $sig->send; 3627 $sig->send;
3227 } 3628 }
3228 while (my $sig = shift @WAIT_FOR_TICK) { 3629 while (my $sig = shift @WAIT_FOR_TICK) {
3229 $sig->send; 3630 $sig->send;
3239 3640
3240 $LOAD = ($NOW - $tick_start) / $TICK; 3641 $LOAD = ($NOW - $tick_start) / $TICK;
3241 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3642 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3242 3643
3243 _post_tick; 3644 _post_tick;
3244
3245
3246 }, 3645 },
3247); 3646);
3248 3647
3249{ 3648{
3649 BDB::min_parallel 8;
3250 BDB::max_poll_time $TICK * 0.1; 3650 BDB::max_poll_time $TICK * 0.1;
3251 $BDB_POLL_WATCHER = Event->io ( 3651 $BDB_POLL_WATCHER = Event->io (
3252 reentrant => 0, 3652 reentrant => 0,
3253 fd => BDB::poll_fileno, 3653 fd => BDB::poll_fileno,
3254 poll => 'r', 3654 poll => 'r',
3255 prio => 0, 3655 prio => 0,
3256 data => WF_AUTOCANCEL, 3656 data => WF_AUTOCANCEL,
3257 cb => \&BDB::poll_cb, 3657 cb => \&BDB::poll_cb,
3258 ); 3658 );
3259 BDB::min_parallel 8;
3260 3659
3261 BDB::set_sync_prepare { 3660 BDB::set_sync_prepare {
3262 my $status; 3661 my $status;
3263 my $current = $Coro::current; 3662 my $current = $Coro::current;
3264 ( 3663 (
3273 ) 3672 )
3274 }; 3673 };
3275 3674
3276 unless ($DB_ENV) { 3675 unless ($DB_ENV) {
3277 $DB_ENV = BDB::db_env_create; 3676 $DB_ENV = BDB::db_env_create;
3677 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3678 | BDB::LOG_AUTOREMOVE, 1);
3679 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3680 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3278 3681
3279 cf::sync_job { 3682 cf::sync_job {
3280 eval { 3683 eval {
3281 BDB::db_env_open 3684 BDB::db_env_open
3282 $DB_ENV, 3685 $DB_ENV,
3284 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3687 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3285 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3688 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3286 0666; 3689 0666;
3287 3690
3288 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3691 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 }; 3692 };
3293 3693
3294 cf::cleanup "db_env_open(db): $@" if $@; 3694 cf::cleanup "db_env_open(db): $@" if $@;
3295 }; 3695 };
3296 } 3696 }
3697
3698 $BDB_DEADLOCK_WATCHER = Event->timer (
3699 after => 3,
3700 interval => 1,
3701 hard => 1,
3702 prio => 0,
3703 data => WF_AUTOCANCEL,
3704 cb => sub {
3705 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3706 },
3707 );
3708 $BDB_CHECKPOINT_WATCHER = Event->timer (
3709 after => 11,
3710 interval => 60,
3711 hard => 1,
3712 prio => 0,
3713 data => WF_AUTOCANCEL,
3714 cb => sub {
3715 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3716 },
3717 );
3718 $BDB_TRICKLE_WATCHER = Event->timer (
3719 after => 5,
3720 interval => 10,
3721 hard => 1,
3722 prio => 0,
3723 data => WF_AUTOCANCEL,
3724 cb => sub {
3725 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3726 },
3727 );
3297} 3728}
3298 3729
3299{ 3730{
3300 IO::AIO::min_parallel 8; 3731 IO::AIO::min_parallel 8;
3301 3732
3304 $AIO_POLL_WATCHER = Event->io ( 3735 $AIO_POLL_WATCHER = Event->io (
3305 reentrant => 0, 3736 reentrant => 0,
3306 data => WF_AUTOCANCEL, 3737 data => WF_AUTOCANCEL,
3307 fd => IO::AIO::poll_fileno, 3738 fd => IO::AIO::poll_fileno,
3308 poll => 'r', 3739 poll => 'r',
3309 prio => 6, 3740 prio => 0,
3310 cb => \&IO::AIO::poll_cb, 3741 cb => \&IO::AIO::poll_cb,
3311 ); 3742 );
3312} 3743}
3313 3744
3314my $_log_backtrace; 3745my $_log_backtrace;
3320 3751
3321 # limit the # of concurrent backtraces 3752 # limit the # of concurrent backtraces
3322 if ($_log_backtrace < 2) { 3753 if ($_log_backtrace < 2) {
3323 ++$_log_backtrace; 3754 ++$_log_backtrace;
3324 async { 3755 async {
3756 $Coro::current->{desc} = "abt $msg";
3757
3325 my @bt = fork_call { 3758 my @bt = fork_call {
3326 @addr = map { sprintf "%x", $_ } @addr; 3759 @addr = map { sprintf "%x", $_ } @addr;
3327 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3760 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3328 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3761 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3329 or die "addr2line: $!"; 3762 or die "addr2line: $!";

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