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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.490 by root, Sat Oct 24 06:16:40 2009 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
… …
20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
25use 5.10.0; 25use common::sense;
26use utf8;
27use strict qw(vars subs);
28 26
29use Symbol; 27use Symbol;
30use List::Util; 28use List::Util;
31use Socket; 29use Socket;
32use EV; 30use EV;
33use Opcode; 31use Opcode;
34use Safe; 32use Safe;
35use Safe::Hole; 33use Safe::Hole;
36use Storable (); 34use Storable ();
35use Carp ();
37 36
38use Guard (); 37use Guard ();
39use Coro (); 38use Coro ();
40use Coro::State; 39use Coro::State;
41use Coro::Handle; 40use Coro::Handle;
… …
52use Coro::Util (); 51use Coro::Util ();
53 52
54use JSON::XS 2.01 (); 53use JSON::XS 2.01 ();
55use BDB (); 54use BDB ();
56use Data::Dumper; 55use Data::Dumper;
57use Digest::MD5;
58use Fcntl; 56use Fcntl;
59use YAML::XS (); 57use YAML::XS ();
60use IO::AIO (); 58use IO::AIO ();
61use Time::HiRes; 59use Time::HiRes;
62use Compress::LZF; 60use Compress::LZF;
… …
106our $RANDOMDIR = "$LOCALDIR/random"; 104our $RANDOMDIR = "$LOCALDIR/random";
107our $BDBDIR = "$LOCALDIR/db"; 105our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 106our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 107our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 108
111our %RESOURCE; 109our %RESOURCE; # unused
110
111our $OUTPUT_RATE_MIN = 3000;
112our $OUTPUT_RATE_MAX = 1000000;
113
114our $MAX_LINKS = 32; # how many chained exits to follow
115our $VERBOSE_IO = 1;
112 116
113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 117our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 118our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115our $NEXT_TICK; 119our $NEXT_TICK;
116our $USE_FSYNC = 1; # use fsync to write maps - default on 120our $USE_FSYNC = 1; # use fsync to write maps - default on
… …
162 166
163our $EMERGENCY_POSITION; 167our $EMERGENCY_POSITION;
164 168
165sub cf::map::normalise; 169sub cf::map::normalise;
166 170
171sub in_main() {
172 $Coro::current == $Coro::main
173}
174
167############################################################################# 175#############################################################################
168 176
169%REFLECT = (); 177%REFLECT = ();
170for (@REFLECT) { 178for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_; 179 my $reflect = JSON::XS::decode_json $_;
… …
242 250
243=back 251=back
244 252
245=cut 253=cut
246 254
255sub error(@) { LOG llevError, join "", @_ }
256sub warn (@) { LOG llevWarn , join "", @_ }
257sub info (@) { LOG llevInfo , join "", @_ }
258sub debug(@) { LOG llevDebug, join "", @_ }
259sub trace(@) { LOG llevTrace, join "", @_ }
260
247$Coro::State::WARNHOOK = sub { 261$Coro::State::WARNHOOK = sub {
248 my $msg = join "", @_; 262 my $msg = join "", @_;
249 263
250 $msg .= "\n" 264 $msg .= "\n"
251 unless $msg =~ /\n$/; 265 unless $msg =~ /\n$/;
252 266
253 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 267 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254 268
255 LOG llevError, $msg; 269 LOG llevWarn, $msg;
256}; 270};
257 271
258$Coro::State::DIEHOOK = sub { 272$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "==" 273 return unless $^S eq 0; # "eq", not "=="
260 274
261 warn Carp::longmess $_[0]; 275 error Carp::longmess $_[0];
262 276
263 if ($Coro::current == $Coro::main) {#d# 277 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 278 error "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 279 return;#d#
266 }#d# 280 }#d#
267 281
268 # kill coroutine otherwise 282 # kill coroutine otherwise
269 Coro::terminate 283 Coro::terminate
… …
289)) { 303)) {
290 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 304 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291} 305}
292 306
293$EV::DIED = sub { 307$EV::DIED = sub {
294 warn "error in event callback: @_"; 308 Carp::cluck "error in event callback: @_";
295}; 309};
296 310
297############################################################################# 311#############################################################################
298 312
299=head2 UTILITY FUNCTIONS 313=head2 UTILITY FUNCTIONS
… …
396} 410}
397 411
398=item cf::periodic $interval, $cb 412=item cf::periodic $interval, $cb
399 413
400Like EV::periodic, but randomly selects a starting point so that the actions 414Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer. 415get spread over time.
402 416
403=cut 417=cut
404 418
405sub periodic($$) { 419sub periodic($$) {
406 my ($interval, $cb) = @_; 420 my ($interval, $cb) = @_;
… …
423 437
424=cut 438=cut
425 439
426our @SLOT_QUEUE; 440our @SLOT_QUEUE;
427our $SLOT_QUEUE; 441our $SLOT_QUEUE;
442our $SLOT_DECAY = 0.9;
428 443
429$SLOT_QUEUE->cancel if $SLOT_QUEUE; 444$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430$SLOT_QUEUE = Coro::async { 445$SLOT_QUEUE = Coro::async {
431 $Coro::current->desc ("timeslot manager"); 446 $Coro::current->desc ("timeslot manager");
432 447
433 my $signal = new Coro::Signal; 448 my $signal = new Coro::Signal;
449 my $busy;
434 450
435 while () { 451 while () {
436 next_job: 452 next_job:
453
437 my $avail = cf::till_tick; 454 my $avail = cf::till_tick;
438 if ($avail > 0.01) { 455
439 for (0 .. $#SLOT_QUEUE) { 456 for (0 .. $#SLOT_QUEUE) {
440 if ($SLOT_QUEUE[$_][0] < $avail) { 457 if ($SLOT_QUEUE[$_][0] <= $avail) {
458 $busy = 0;
441 my $job = splice @SLOT_QUEUE, $_, 1, (); 459 my $job = splice @SLOT_QUEUE, $_, 1, ();
442 $job->[2]->send; 460 $job->[2]->send;
443 Coro::cede; 461 Coro::cede;
444 goto next_job; 462 goto next_job;
445 } 463 } else {
464 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446 } 465 }
447 } 466 }
448 467
449 if (@SLOT_QUEUE) { 468 if (@SLOT_QUEUE) {
450 # we do not use wait_for_tick() as it returns immediately when tick is inactive 469 # we do not use wait_for_tick() as it returns immediately when tick is inactive
451 push @cf::WAIT_FOR_TICK, $signal; 470 push @cf::WAIT_FOR_TICK, $signal;
452 $signal->wait; 471 $signal->wait;
453 } else { 472 } else {
473 $busy = 0;
454 Coro::schedule; 474 Coro::schedule;
455 } 475 }
456 } 476 }
457}; 477};
458 478
459sub get_slot($;$$) { 479sub get_slot($;$$) {
460 return if tick_inhibit || $Coro::current == $Coro::main; 480 return if tick_inhibit || $Coro::current == $Coro::main;
461 481
462 my ($time, $pri, $name) = @_; 482 my ($time, $pri, $name) = @_;
463 483
464 $time = $TICK * .6 if $time > $TICK * .6; 484 $time = clamp $time, 0.01, $TICK * .6;
485
465 my $sig = new Coro::Signal; 486 my $sig = new Coro::Signal;
466 487
467 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 488 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 489 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469 $SLOT_QUEUE->ready; 490 $SLOT_QUEUE->ready;
… …
495=cut 516=cut
496 517
497sub sync_job(&) { 518sub sync_job(&) {
498 my ($job) = @_; 519 my ($job) = @_;
499 520
500 if ($Coro::current == $Coro::main) { 521 if (in_main) {
501 my $time = EV::time; 522 my $time = AE::time;
502 523
503 # this is the main coro, too bad, we have to block 524 # this is the main coro, too bad, we have to block
504 # till the operation succeeds, freezing the server :/ 525 # till the operation succeeds, freezing the server :/
505 526
506 LOG llevError, Carp::longmess "sync job";#d# 527 #LOG llevError, Carp::longmess "sync job";#d#
507 528
508 my $freeze_guard = freeze_mainloop; 529 my $freeze_guard = freeze_mainloop;
509 530
510 my $busy = 1; 531 my $busy = 1;
511 my @res; 532 my @res;
512 533
513 (async { 534 (async {
514 $Coro::current->desc ("sync job coro"); 535 $Coro::current->desc ("sync job coro");
515 @res = eval { $job->() }; 536 @res = eval { $job->() };
516 warn $@ if $@; 537 error $@ if $@;
517 undef $busy; 538 undef $busy;
518 })->prio (Coro::PRIO_MAX); 539 })->prio (Coro::PRIO_MAX);
519 540
520 while ($busy) { 541 while ($busy) {
521 if (Coro::nready) { 542 if (Coro::nready) {
… …
523 } else { 544 } else {
524 EV::loop EV::LOOP_ONESHOT; 545 EV::loop EV::LOOP_ONESHOT;
525 } 546 }
526 } 547 }
527 548
528 my $time = EV::time - $time; 549 my $time = AE::time - $time;
529 550
530 $TICK_START += $time; # do not account sync jobs to server load 551 $TICK_START += $time; # do not account sync jobs to server load
531 552
532 wantarray ? @res : $res[0] 553 wantarray ? @res : $res[0]
533 } else { 554 } else {
… …
577 reset_signals; 598 reset_signals;
578 &$cb 599 &$cb
579 }, @args; 600 }, @args;
580 601
581 wantarray ? @res : $res[-1] 602 wantarray ? @res : $res[-1]
603}
604
605sub objinfo {
606 (
607 "counter value" => cf::object::object_count,
608 "objects created" => cf::object::create_count,
609 "objects destroyed" => cf::object::destroy_count,
610 "freelist size" => cf::object::free_count,
611 "allocated objects" => cf::object::objects_size,
612 "active objects" => cf::object::actives_size,
613 )
582} 614}
583 615
584=item $coin = coin_from_name $name 616=item $coin = coin_from_name $name
585 617
586=cut 618=cut
… …
623within each server. 655within each server.
624 656
625=cut 657=cut
626 658
627sub db_table($) { 659sub db_table($) {
660 cf::error "db_get called from main context"
661 if $Coro::current == $Coro::main;
662
628 my ($name) = @_; 663 my ($name) = @_;
629 my $db = BDB::db_create $DB_ENV; 664 my $db = BDB::db_create $DB_ENV;
630 665
631 eval { 666 eval {
632 $db->set_flags (BDB::CHKSUM); 667 $db->set_flags (BDB::CHKSUM);
… …
642} 677}
643 678
644our $DB; 679our $DB;
645 680
646sub db_init { 681sub db_init {
647 cf::sync_job {
648 $DB ||= db_table "db"; 682 $DB ||= db_table "db";
649 };
650} 683}
651 684
652sub db_get($$) { 685sub db_get($$) {
653 my $key = "$_[0]/$_[1]"; 686 my $key = "$_[0]/$_[1]";
654 687
655 cf::sync_job { 688 cf::error "db_get called from main context"
689 if $Coro::current == $Coro::main;
690
656 BDB::db_get $DB, undef, $key, my $data; 691 BDB::db_get $DB, undef, $key, my $data;
657 692
658 $! ? () 693 $! ? ()
659 : $data 694 : $data
660 }
661} 695}
662 696
663sub db_put($$$) { 697sub db_put($$$) {
664 BDB::dbreq_pri 4; 698 BDB::dbreq_pri 4;
665 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 699 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
721 755
722 my $t1 = Time::HiRes::time; 756 my $t1 = Time::HiRes::time;
723 my $data = $process->(\@data); 757 my $data = $process->(\@data);
724 my $t2 = Time::HiRes::time; 758 my $t2 = Time::HiRes::time;
725 759
726 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 760 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727 761
728 db_put cache => "$id/data", $data; 762 db_put cache => "$id/data", $data;
729 db_put cache => "$id/md5" , $md5; 763 db_put cache => "$id/md5" , $md5;
730 db_put cache => "$id/meta", $meta; 764 db_put cache => "$id/meta", $meta;
731 765
… …
741 775
742=cut 776=cut
743 777
744sub datalog($@) { 778sub datalog($@) {
745 my ($type, %kv) = @_; 779 my ($type, %kv) = @_;
746 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 780 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747} 781}
748 782
749=back 783=back
750 784
751=cut 785=cut
… …
946 980
947 } elsif (exists $cb_id{$type}) { 981 } elsif (exists $cb_id{$type}) {
948 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 982 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949 983
950 } elsif (ref $type) { 984 } elsif (ref $type) {
951 warn "attaching objects not supported, ignoring.\n"; 985 error "attaching objects not supported, ignoring.\n";
952 986
953 } else { 987 } else {
954 shift @arg; 988 shift @arg;
955 warn "attach argument '$type' not supported, ignoring.\n"; 989 error "attach argument '$type' not supported, ignoring.\n";
956 } 990 }
957 } 991 }
958} 992}
959 993
960sub _object_attach { 994sub _object_attach {
… …
970 _attach $registry, $klass, @attach; 1004 _attach $registry, $klass, @attach;
971 } 1005 }
972 1006
973 $obj->{$name} = \%arg; 1007 $obj->{$name} = \%arg;
974 } else { 1008 } else {
975 warn "object uses attachment '$name' which is not available, postponing.\n"; 1009 info "object uses attachment '$name' which is not available, postponing.\n";
976 } 1010 }
977 1011
978 $obj->{_attachment}{$name} = undef; 1012 $obj->{_attachment}{$name} = undef;
979} 1013}
980 1014
… …
1039 1073
1040 for (@$callbacks) { 1074 for (@$callbacks) {
1041 eval { &{$_->[1]} }; 1075 eval { &{$_->[1]} };
1042 1076
1043 if ($@) { 1077 if ($@) {
1044 warn "$@";
1045 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1078 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046 override; 1079 override;
1047 } 1080 }
1048 1081
1049 return 1 if $override; 1082 return 1 if $override;
1050 } 1083 }
… …
1129 for (@$attach) { 1162 for (@$attach) {
1130 my ($klass, @attach) = @$_; 1163 my ($klass, @attach) = @$_;
1131 _attach $registry, $klass, @attach; 1164 _attach $registry, $klass, @attach;
1132 } 1165 }
1133 } else { 1166 } else {
1134 warn "object uses attachment '$name' that is not available, postponing.\n"; 1167 info "object uses attachment '$name' that is not available, postponing.\n";
1135 } 1168 }
1136 } 1169 }
1137} 1170}
1138 1171
1139cf::attachable->attach ( 1172cf::attachable->attach (
… …
1166 my ($filename, $rdata, $objs) = @_; 1199 my ($filename, $rdata, $objs) = @_;
1167 1200
1168 sync_job { 1201 sync_job {
1169 if (length $$rdata) { 1202 if (length $$rdata) {
1170 utf8::decode (my $decname = $filename); 1203 utf8::decode (my $decname = $filename);
1171 warn sprintf "saving %s (%d,%d)\n", 1204 trace sprintf "saving %s (%d,%d)\n",
1172 $decname, length $$rdata, scalar @$objs; 1205 $decname, length $$rdata, scalar @$objs
1206 if $VERBOSE_IO;
1173 1207
1174 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1208 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175 aio_chmod $fh, SAVE_MODE; 1209 aio_chmod $fh, SAVE_MODE;
1176 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1210 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177 if ($cf::USE_FSYNC) { 1211 if ($cf::USE_FSYNC) {
… …
1199 aio_rename "$filename~", $filename; 1233 aio_rename "$filename~", $filename;
1200 1234
1201 $filename =~ s%/[^/]+$%%; 1235 $filename =~ s%/[^/]+$%%;
1202 aio_pathsync $filename if $cf::USE_FSYNC; 1236 aio_pathsync $filename if $cf::USE_FSYNC;
1203 } else { 1237 } else {
1204 warn "unable to save objects: $filename~: $!\n"; 1238 error "unable to save objects: $filename~: $!\n";
1205 } 1239 }
1206 } else { 1240 } else {
1207 aio_unlink $filename; 1241 aio_unlink $filename;
1208 aio_unlink "$filename.pst"; 1242 aio_unlink "$filename.pst";
1209 } 1243 }
… …
1233 my $st = eval { Coro::Storable::thaw $av }; 1267 my $st = eval { Coro::Storable::thaw $av };
1234 $av = $st->{objs}; 1268 $av = $st->{objs};
1235 } 1269 }
1236 1270
1237 utf8::decode (my $decname = $filename); 1271 utf8::decode (my $decname = $filename);
1238 warn sprintf "loading %s (%d,%d)\n", 1272 trace sprintf "loading %s (%d,%d)\n",
1239 $decname, length $data, scalar @{$av || []}; 1273 $decname, length $data, scalar @{$av || []}
1274 if $VERBOSE_IO;
1240 1275
1241 ($data, $av) 1276 ($data, $av)
1242} 1277}
1243 1278
1244=head2 COMMAND CALLBACKS 1279=head2 COMMAND CALLBACKS
… …
1303} 1338}
1304 1339
1305use File::Glob (); 1340use File::Glob ();
1306 1341
1307cf::player->attach ( 1342cf::player->attach (
1308 on_command => sub { 1343 on_unknown_command => sub {
1309 my ($pl, $name, $params) = @_; 1344 my ($pl, $name, $params) = @_;
1310 1345
1311 my $cb = $COMMAND{$name} 1346 my $cb = $COMMAND{$name}
1312 or return; 1347 or return;
1313 1348
… …
1336 1371
1337 $pl->ext_reply ($reply, @reply) 1372 $pl->ext_reply ($reply, @reply)
1338 if $reply; 1373 if $reply;
1339 1374
1340 } else { 1375 } else {
1341 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1376 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342 } 1377 }
1343 1378
1344 cf::override; 1379 cf::override;
1345 }, 1380 },
1346); 1381);
… …
1357 1392
1358 $grp 1393 $grp
1359} 1394}
1360 1395
1361sub load_extensions { 1396sub load_extensions {
1397 info "loading extensions...";
1398
1362 cf::sync_job { 1399 cf::sync_job {
1363 my %todo; 1400 my %todo;
1364 1401
1365 for my $path (<$LIBDIR/*.ext>) { 1402 for my $path (<$LIBDIR/*.ext>) {
1366 next unless -r $path; 1403 next unless -r $path;
… …
1384 1421
1385 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1422 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1423 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387 1424
1388 $ext{source} = 1425 $ext{source} =
1389 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1426 "package $pkg; use common::sense;\n"
1390 . "#line 1 \"$path\"\n{\n" 1427 . "#line 1 \"$path\"\n{\n"
1391 . $source 1428 . $source
1392 . "\n};\n1"; 1429 . "\n};\n1";
1393 1430
1394 $todo{$base} = \%ext; 1431 $todo{$base} = \%ext;
1395 } 1432 }
1396 1433
1434 my $pass = 0;
1397 my %done; 1435 my %done;
1398 while (%todo) { 1436 while (%todo) {
1399 my $progress; 1437 my $progress;
1400 1438
1439 ++$pass;
1440
1441 ext:
1401 while (my ($k, $v) = each %todo) { 1442 while (my ($k, $v) = each %todo) {
1402 for (split /,\s*/, $v->{meta}{depends}) { 1443 for (split /,\s*/, $v->{meta}{depends}) {
1403 goto skip 1444 next ext
1404 unless exists $done{$_}; 1445 unless exists $done{$_};
1405 } 1446 }
1406 1447
1407 warn "... loading '$k' into '$v->{pkg}'\n"; 1448 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408 1449
1409 unless (eval $v->{source}) { 1450 my $active = eval $v->{source};
1451
1452 if (length $@) {
1410 my $msg = $@ ? "$v->{path}: $@\n" 1453 error "$v->{path}: $@\n";
1411 : "$v->{base}: extension inactive.\n"; 1454 undef $@; # work around perl 5.10.0 utf-8 caching bug
1412 1455
1413 if (exists $v->{meta}{mandatory}) {
1414 warn $msg;
1415 cf::cleanup "mandatory extension failed to load, exiting."; 1456 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416 } 1457 if exists $v->{meta}{mandatory};
1417 1458
1418 warn $msg; 1459 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1460 delete $todo{$k};
1461 } else {
1462 $done{$k} = delete $todo{$k};
1463 push @EXTS, $v->{pkg};
1464 $progress = 1;
1465
1466 info "$v->{base}: extension inactive.\n"
1467 unless $active;
1419 } 1468 }
1420
1421 $done{$k} = delete $todo{$k};
1422 push @EXTS, $v->{pkg};
1423 $progress = 1;
1424 } 1469 }
1425 1470
1426 skip: 1471 unless ($progress) {
1427 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1472 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428 unless $progress; 1473
1474 while (my ($k, $v) = each %todo) {
1475 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1476 if exists $v->{meta}{mandatory};
1477 }
1478 }
1429 } 1479 }
1430 }; 1480 };
1431} 1481}
1432 1482
1433############################################################################# 1483#############################################################################
… …
1517 $cf::PLAYER{$login} = $pl 1567 $cf::PLAYER{$login} = $pl
1518 } 1568 }
1519 } 1569 }
1520} 1570}
1521 1571
1572cf::player->attach (
1573 on_load => sub {
1574 my ($pl, $path) = @_;
1575
1576 # restore slots saved in save, below
1577 my $slots = delete $pl->{_slots};
1578
1579 $pl->ob->current_weapon ($slots->[0]);
1580 $pl->combat_ob ($slots->[1]);
1581 $pl->ranged_ob ($slots->[2]);
1582 },
1583);
1584
1522sub save($) { 1585sub save($) {
1523 my ($pl) = @_; 1586 my ($pl) = @_;
1524 1587
1525 return if $pl->{deny_save}; 1588 return if $pl->{deny_save};
1526 1589
… …
1531 1594
1532 aio_mkdir playerdir $pl, 0770; 1595 aio_mkdir playerdir $pl, 0770;
1533 $pl->{last_save} = $cf::RUNTIME; 1596 $pl->{last_save} = $cf::RUNTIME;
1534 1597
1535 cf::get_slot 0.01; 1598 cf::get_slot 0.01;
1599
1600 # save slots, to be restored later
1601 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536 1602
1537 $pl->save_pl ($path); 1603 $pl->save_pl ($path);
1538 cf::cede_to_tick; 1604 cf::cede_to_tick;
1539} 1605}
1540 1606
… …
1577 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1643 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1578 1644
1579 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1645 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1580 $pl->deactivate; 1646 $pl->deactivate;
1581 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1647 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582 $pl->ob->check_score;
1583 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1648 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1584 $pl->ns->destroy if $pl->ns; 1649 $pl->ns->destroy if $pl->ns;
1585 1650
1586 my $path = playerdir $pl; 1651 my $path = playerdir $pl;
1587 my $temp = "$path~$cf::RUNTIME~deleting~"; 1652 my $temp = "$path~$cf::RUNTIME~deleting~";
… …
1642 \@logins 1707 \@logins
1643} 1708}
1644 1709
1645=item $player->maps 1710=item $player->maps
1646 1711
1712=item cf::player::maps $login
1713
1647Returns an arrayref of map paths that are private for this 1714Returns an arrayref of map paths that are private for this
1648player. May block. 1715player. May block.
1649 1716
1650=cut 1717=cut
1651 1718
… …
1713=cut 1780=cut
1714 1781
1715sub find_by_path($) { 1782sub find_by_path($) {
1716 my ($path) = @_; 1783 my ($path) = @_;
1717 1784
1785 $path =~ s/^~[^\/]*//; # skip ~login
1786
1718 my ($match, $specificity); 1787 my ($match, $specificity);
1719 1788
1720 for my $region (list) { 1789 for my $region (list) {
1721 if ($region->{match} && $path =~ $region->{match}) { 1790 if ($region->{match} && $path =~ $region->{match}) {
1722 ($match, $specificity) = ($region, $region->specificity) 1791 ($match, $specificity) = ($region, $region->specificity)
… …
1753 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1822 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754 1823
1755 # mit "rum" bekleckern, nicht 1824 # mit "rum" bekleckern, nicht
1756 $self->_create_random_map ( 1825 $self->_create_random_map (
1757 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1826 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1827 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1759 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1828 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760 $rmp->{exit_on_final_map}, 1829 $rmp->{exit_on_final_map},
1761 $rmp->{xsize}, $rmp->{ysize}, 1830 $rmp->{xsize}, $rmp->{ysize},
1762 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1831 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1832 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
… …
1778 1847
1779sub register { 1848sub register {
1780 my (undef, $regex, $prio) = @_; 1849 my (undef, $regex, $prio) = @_;
1781 my $pkg = caller; 1850 my $pkg = caller;
1782 1851
1783 no strict;
1784 push @{"$pkg\::ISA"}, __PACKAGE__; 1852 push @{"$pkg\::ISA"}, __PACKAGE__;
1785 1853
1786 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1854 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787} 1855}
1788 1856
1789# also paths starting with '/' 1857# also paths starting with '/'
1790$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1858$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791 1859
1792sub thawer_merge { 1860sub thawer_merge {
1793 my ($self, $merge) = @_; 1861 my ($self, $merge) = @_;
1794 1862
1795 # we have to keep some variables in memory intact 1863 # we have to keep some variables in memory intact
… …
2009 2077
2010 $cf::MAP{$path} = $map 2078 $cf::MAP{$path} = $map
2011 } 2079 }
2012} 2080}
2013 2081
2014sub pre_load { } 2082sub pre_load { }
2015sub post_load { } 2083#sub post_load { } # XS
2016 2084
2017sub load { 2085sub load {
2018 my ($self) = @_; 2086 my ($self) = @_;
2019 2087
2020 local $self->{deny_reset} = 1; # loading can take a long time 2088 local $self->{deny_reset} = 1; # loading can take a long time
… …
2077 } 2145 }
2078 2146
2079 $self->post_load; 2147 $self->post_load;
2080} 2148}
2081 2149
2150# customize the map for a given player, i.e.
2151# return the _real_ map. used by e.g. per-player
2152# maps to change the path to ~playername/mappath
2082sub customise_for { 2153sub customise_for {
2083 my ($self, $ob) = @_; 2154 my ($self, $ob) = @_;
2084 2155
2085 return find "~" . $ob->name . "/" . $self->{path} 2156 return find "~" . $ob->name . "/" . $self->{path}
2086 if $self->per_player; 2157 if $self->per_player;
… …
2102 or next; 2173 or next;
2103 $neigh = find $neigh, $map 2174 $neigh = find $neigh, $map
2104 or next; 2175 or next;
2105 $neigh->load; 2176 $neigh->load;
2106 2177
2178 # now find the diagonal neighbours
2107 push @neigh, 2179 push @neigh,
2108 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2180 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2109 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2181 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2110 } 2182 }
2111 2183
… …
2118} 2190}
2119 2191
2120sub find_sync { 2192sub find_sync {
2121 my ($path, $origin) = @_; 2193 my ($path, $origin) = @_;
2122 2194
2123 cf::sync_job { find $path, $origin } 2195 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2196 if $Coro::current == $Coro::main;
2197
2198 find $path, $origin
2124} 2199}
2125 2200
2126sub do_load_sync { 2201sub do_load_sync {
2127 my ($map) = @_; 2202 my ($map) = @_;
2128 2203
2129 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2204 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130 if $Coro::current == $Coro::main; 2205 if $Coro::current == $Coro::main;
2131 2206
2132 cf::sync_job { $map->load }; 2207 $map->load;
2133} 2208}
2134 2209
2135our %MAP_PREFETCH; 2210our %MAP_PREFETCH;
2136our $MAP_PREFETCHER = undef; 2211our $MAP_PREFETCHER = undef;
2137 2212
… …
2163 $MAP_PREFETCHER->prio (6); 2238 $MAP_PREFETCHER->prio (6);
2164 2239
2165 () 2240 ()
2166} 2241}
2167 2242
2243# common code, used by both ->save and ->swapout
2168sub save { 2244sub _save {
2169 my ($self) = @_; 2245 my ($self) = @_;
2170
2171 my $lock = cf::lock_acquire "map_data:$self->{path}";
2172 2246
2173 $self->{last_save} = $cf::RUNTIME; 2247 $self->{last_save} = $cf::RUNTIME;
2174 2248
2175 return unless $self->dirty; 2249 return unless $self->dirty;
2176 2250
… …
2196 } else { 2270 } else {
2197 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2271 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198 } 2272 }
2199} 2273}
2200 2274
2275sub save {
2276 my ($self) = @_;
2277
2278 my $lock = cf::lock_acquire "map_data:$self->{path}";
2279
2280 $self->_save;
2281}
2282
2201sub swap_out { 2283sub swap_out {
2202 my ($self) = @_; 2284 my ($self) = @_;
2203 2285
2204 # save first because save cedes
2205 $self->save;
2206
2207 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2286 my $lock = cf::lock_acquire "map_data:$self->{path}";
2208 2287
2209 return if $self->players;
2210 return if $self->in_memory != cf::MAP_ACTIVE; 2288 return if $self->in_memory != cf::MAP_ACTIVE;
2211 return if $self->{deny_save}; 2289 return if $self->{deny_save};
2290 return if $self->players;
2212 2291
2292 # first deactivate the map and "unlink" it from the core
2293 $self->deactivate;
2294 $_->clear_links_to ($self) for values %cf::MAP;
2213 $self->in_memory (cf::MAP_SWAPPED); 2295 $self->in_memory (cf::MAP_SWAPPED);
2296
2297 # then atomically save
2298 $self->_save;
2299
2300 # then free the map
2301 $self->clear;
2302}
2303
2304sub reset_at {
2305 my ($self) = @_;
2306
2307 # TODO: safety, remove and allow resettable per-player maps
2308 return 1e99 if $self->{deny_reset};
2309
2310 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2311 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2312
2313 $time + $to
2314}
2315
2316sub should_reset {
2317 my ($self) = @_;
2318
2319 $self->reset_at <= $cf::RUNTIME
2320}
2321
2322sub reset {
2323 my ($self) = @_;
2324
2325 my $lock = cf::lock_acquire "map_data:$self->{path}";
2326
2327 return if $self->players;
2328
2329 cf::trace "resetting map ", $self->path, "\n";
2330
2331 $self->in_memory (cf::MAP_SWAPPED);
2332
2333 # need to save uniques path
2334 unless ($self->{deny_save}) {
2335 my $uniq = $self->uniq_path; utf8::encode $uniq;
2336
2337 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2338 if $uniq;
2339 }
2340
2341 delete $cf::MAP{$self->path};
2214 2342
2215 $self->deactivate; 2343 $self->deactivate;
2216 $_->clear_links_to ($self) for values %cf::MAP; 2344 $_->clear_links_to ($self) for values %cf::MAP;
2217 $self->clear; 2345 $self->clear;
2218}
2219
2220sub reset_at {
2221 my ($self) = @_;
2222
2223 # TODO: safety, remove and allow resettable per-player maps
2224 return 1e99 if $self->{deny_reset};
2225
2226 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2227 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2228
2229 $time + $to
2230}
2231
2232sub should_reset {
2233 my ($self) = @_;
2234
2235 $self->reset_at <= $cf::RUNTIME
2236}
2237
2238sub reset {
2239 my ($self) = @_;
2240
2241 my $lock = cf::lock_acquire "map_data:$self->{path}";
2242
2243 return if $self->players;
2244
2245 warn "resetting map ", $self->path, "\n";
2246
2247 $self->in_memory (cf::MAP_SWAPPED);
2248
2249 # need to save uniques path
2250 unless ($self->{deny_save}) {
2251 my $uniq = $self->uniq_path; utf8::encode $uniq;
2252
2253 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2254 if $uniq;
2255 }
2256
2257 delete $cf::MAP{$self->path};
2258
2259 $self->deactivate;
2260 $_->clear_links_to ($self) for values %cf::MAP;
2261 $self->clear;
2262 2346
2263 $self->unlink_save; 2347 $self->unlink_save;
2264 $self->destroy; 2348 $self->destroy;
2265} 2349}
2266 2350
… …
2274 2358
2275 delete $cf::MAP{$self->path}; 2359 delete $cf::MAP{$self->path};
2276 2360
2277 $self->unlink_save; 2361 $self->unlink_save;
2278 2362
2279 bless $self, "cf::map"; 2363 bless $self, "cf::map::wrap";
2280 delete $self->{deny_reset}; 2364 delete $self->{deny_reset};
2281 $self->{deny_save} = 1; 2365 $self->{deny_save} = 1;
2282 $self->reset_timeout (1); 2366 $self->reset_timeout (1);
2283 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2367 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284 2368
… …
2344} 2428}
2345 2429
2346=item cf::map::static_maps 2430=item cf::map::static_maps
2347 2431
2348Returns an arrayref if paths of all static maps (all preinstalled F<.map> 2432Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2349file in the shared directory excluding F</styles>). May block. 2433file in the shared directory excluding F</styles> and F</editor>). May
2434block.
2350 2435
2351=cut 2436=cut
2352 2437
2353sub static_maps() { 2438sub static_maps() {
2354 my @dirs = ""; 2439 my @dirs = "";
2355 my @maps; 2440 my @maps;
2356 2441
2357 while (@dirs) { 2442 while (@dirs) {
2358 my $dir = shift @dirs; 2443 my $dir = shift @dirs;
2359 2444
2360 next if $dir eq "/styles"; 2445 next if $dir eq "/styles" || $dir eq "/editor";
2361 2446
2362 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2 2447 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2363 or return; 2448 or return;
2364 2449
2365 for (@$files) { 2450 for (@$files) {
… …
2513 2598
2514Freezes the player and moves him/her to a special map (C<{link}>). 2599Freezes the player and moves him/her to a special map (C<{link}>).
2515 2600
2516The player should be reasonably safe there for short amounts of time (e.g. 2601The player should be reasonably safe there for short amounts of time (e.g.
2517for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2602for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2518though, as the palyer cannot control the character while it is on the link 2603though, as the player cannot control the character while it is on the link
2519map. 2604map.
2520 2605
2521Will never block. 2606Will never block.
2522 2607
2523=item $player_object->leave_link ($map, $x, $y) 2608=item $player_object->leave_link ($map, $x, $y)
… …
2544sub cf::object::player::enter_link { 2629sub cf::object::player::enter_link {
2545 my ($self) = @_; 2630 my ($self) = @_;
2546 2631
2547 $self->deactivate_recursive; 2632 $self->deactivate_recursive;
2548 2633
2634 ++$self->{_link_recursion};
2635
2549 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2636 return if UNIVERSAL::isa $self->map, "ext::map_link";
2550 2637
2551 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2638 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2552 if $self->map && $self->map->{path} ne "{link}"; 2639 if $self->map && $self->map->{path} ne "{link}";
2553 2640
2554 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2641 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2555} 2642}
2556 2643
2557sub cf::object::player::leave_link { 2644sub cf::object::player::leave_link {
2558 my ($self, $map, $x, $y) = @_; 2645 my ($self, $map, $x, $y) = @_;
2559 2646
… …
2576 ($x, $y) = (-1, -1) 2663 ($x, $y) = (-1, -1)
2577 unless (defined $x) && (defined $y); 2664 unless (defined $x) && (defined $y);
2578 2665
2579 # use -1 or undef as default coordinates, not 0, 0 2666 # use -1 or undef as default coordinates, not 0, 0
2580 ($x, $y) = ($map->enter_x, $map->enter_y) 2667 ($x, $y) = ($map->enter_x, $map->enter_y)
2581 if $x <=0 && $y <= 0; 2668 if $x <= 0 && $y <= 0;
2582 2669
2583 $map->load; 2670 $map->load;
2584 $map->load_neighbours; 2671 $map->load_neighbours;
2585 2672
2586 return unless $self->contr->active; 2673 return unless $self->contr->active;
2587 2674
2588 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2675 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589 $self->enter_map ($map, $x, $y); 2676 if ($self->enter_map ($map, $x, $y)) {
2590 2677 # entering was successful
2678 delete $self->{_link_recursion};
2591 # only activate afterwards, to support waiting in hooks 2679 # only activate afterwards, to support waiting in hooks
2592 $self->activate_recursive; 2680 $self->activate_recursive;
2593} 2681 }
2594 2682
2683}
2684
2595=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2685=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2596 2686
2597Moves the player to the given map-path and coordinates by first freezing 2687Moves the player to the given map-path and coordinates by first freezing
2598her, loading and preparing them map, calling the provided $check callback 2688her, loading and preparing them map, calling the provided $check callback
2599that has to return the map if sucecssful, and then unfreezes the player on 2689that has to return the map if sucecssful, and then unfreezes the player on
2600the new (success) or old (failed) map position. In either case, $done will 2690the new (success) or old (failed) map position. In either case, $done will
… …
2607 2697
2608our $GOTOGEN; 2698our $GOTOGEN;
2609 2699
2610sub cf::object::player::goto { 2700sub cf::object::player::goto {
2611 my ($self, $path, $x, $y, $check, $done) = @_; 2701 my ($self, $path, $x, $y, $check, $done) = @_;
2702
2703 if ($self->{_link_recursion} >= $MAX_LINKS) {
2704 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2705 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2706 ($path, $x, $y) = @$EMERGENCY_POSITION;
2707 }
2612 2708
2613 # do generation counting so two concurrent goto's will be executed in-order 2709 # do generation counting so two concurrent goto's will be executed in-order
2614 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2710 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2615 2711
2616 $self->enter_link; 2712 $self->enter_link;
… …
2640 my $map = eval { 2736 my $map = eval {
2641 my $map = defined $path ? cf::map::find $path : undef; 2737 my $map = defined $path ? cf::map::find $path : undef;
2642 2738
2643 if ($map) { 2739 if ($map) {
2644 $map = $map->customise_for ($self); 2740 $map = $map->customise_for ($self);
2645 $map = $check->($map) if $check && $map; 2741 $map = $check->($map, $x, $y, $self) if $check && $map;
2646 } else { 2742 } else {
2647 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2743 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2648 } 2744 }
2649 2745
2650 $map 2746 $map
… …
2658 if ($gen == $self->{_goto_generation}) { 2754 if ($gen == $self->{_goto_generation}) {
2659 delete $self->{_goto_generation}; 2755 delete $self->{_goto_generation};
2660 $self->leave_link ($map, $x, $y); 2756 $self->leave_link ($map, $x, $y);
2661 } 2757 }
2662 2758
2663 $done->() if $done; 2759 $done->($self) if $done;
2664 })->prio (1); 2760 })->prio (1);
2665} 2761}
2666 2762
2667=item $player_object->enter_exit ($exit_object) 2763=item $player_object->enter_exit ($exit_object)
2668 2764
… …
2761 $self->message ("Something went wrong deep within the deliantra server. " 2857 $self->message ("Something went wrong deep within the deliantra server. "
2762 . "I'll try to bring you back to the map you were before. " 2858 . "I'll try to bring you back to the map you were before. "
2763 . "Please report this to the dungeon master!", 2859 . "Please report this to the dungeon master!",
2764 cf::NDI_UNIQUE | cf::NDI_RED); 2860 cf::NDI_UNIQUE | cf::NDI_RED);
2765 2861
2766 warn "ERROR in enter_exit: $@"; 2862 error "ERROR in enter_exit: $@";
2767 $self->leave_link; 2863 $self->leave_link;
2768 } 2864 }
2769 })->prio (1); 2865 })->prio (1);
2770} 2866}
2771 2867
… …
2783sub cf::client::send_drawinfo { 2879sub cf::client::send_drawinfo {
2784 my ($self, $text, $flags) = @_; 2880 my ($self, $text, $flags) = @_;
2785 2881
2786 utf8::encode $text; 2882 utf8::encode $text;
2787 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2883 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2884}
2885
2886=item $client->send_big_packet ($pkt)
2887
2888Like C<send_packet>, but tries to compress large packets, and fragments
2889them as required.
2890
2891=cut
2892
2893our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2894
2895sub cf::client::send_big_packet {
2896 my ($self, $pkt) = @_;
2897
2898 # try lzf for large packets
2899 $pkt = "lzf " . Compress::LZF::compress $pkt
2900 if 1024 <= length $pkt and $self->{can_lzf};
2901
2902 # split very large packets
2903 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2904 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2905 $pkt = "frag";
2906 }
2907
2908 $self->send_packet ($pkt);
2788} 2909}
2789 2910
2790=item $client->send_msg ($channel, $msg, $color, [extra...]) 2911=item $client->send_msg ($channel, $msg, $color, [extra...])
2791 2912
2792Send a drawinfo or msg packet to the client, formatting the msg for the 2913Send a drawinfo or msg packet to the client, formatting the msg for the
… …
2944 my $pkt = "msg " 3065 my $pkt = "msg "
2945 . $self->{json_coder}->encode ( 3066 . $self->{json_coder}->encode (
2946 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3067 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2947 ); 3068 );
2948 3069
2949 # try lzf for large packets
2950 $pkt = "lzf " . Compress::LZF::compress $pkt
2951 if 1024 <= length $pkt and $self->{can_lzf};
2952
2953 # split very large packets
2954 if (8192 < length $pkt and $self->{can_lzf}) {
2955 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2956 $pkt = "frag";
2957 }
2958
2959 $self->send_packet ($pkt); 3070 $self->send_big_packet ($pkt);
2960} 3071}
2961 3072
2962=item $client->ext_msg ($type, @msg) 3073=item $client->ext_msg ($type, @msg)
2963 3074
2964Sends an ext event to the client. 3075Sends an ext event to the client.
… …
2967 3078
2968sub cf::client::ext_msg($$@) { 3079sub cf::client::ext_msg($$@) {
2969 my ($self, $type, @msg) = @_; 3080 my ($self, $type, @msg) = @_;
2970 3081
2971 if ($self->extcmd == 2) { 3082 if ($self->extcmd == 2) {
2972 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3083 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2973 } elsif ($self->extcmd == 1) { # TODO: remove 3084 } elsif ($self->extcmd == 1) { # TODO: remove
2974 push @msg, msgtype => "event_$type"; 3085 push @msg, msgtype => "event_$type";
2975 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3086 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2976 } 3087 }
2977} 3088}
2978 3089
2979=item $client->ext_reply ($msgid, @msg) 3090=item $client->ext_reply ($msgid, @msg)
2980 3091
… …
2984 3095
2985sub cf::client::ext_reply($$@) { 3096sub cf::client::ext_reply($$@) {
2986 my ($self, $id, @msg) = @_; 3097 my ($self, $id, @msg) = @_;
2987 3098
2988 if ($self->extcmd == 2) { 3099 if ($self->extcmd == 2) {
2989 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3100 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2990 } elsif ($self->extcmd == 1) { 3101 } elsif ($self->extcmd == 1) {
2991 #TODO: version 1, remove 3102 #TODO: version 1, remove
2992 unshift @msg, msgtype => "reply", msgid => $id; 3103 unshift @msg, msgtype => "reply", msgid => $id;
2993 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3104 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2994 } 3105 }
2995} 3106}
2996 3107
2997=item $success = $client->query ($flags, "text", \&cb) 3108=item $success = $client->query ($flags, "text", \&cb)
2998 3109
… …
3069 3180
3070 $ns->ext_reply ($reply, @reply) 3181 $ns->ext_reply ($reply, @reply)
3071 if $reply; 3182 if $reply;
3072 3183
3073 } else { 3184 } else {
3074 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3185 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3075 } 3186 }
3076 3187
3077 cf::override; 3188 cf::override;
3078 }, 3189 },
3079); 3190);
… …
3099 3210
3100 $coro 3211 $coro
3101} 3212}
3102 3213
3103cf::client->attach ( 3214cf::client->attach (
3104 on_destroy => sub { 3215 on_client_destroy => sub {
3105 my ($ns) = @_; 3216 my ($ns) = @_;
3106 3217
3107 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3218 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3108 }, 3219 },
3109); 3220);
… …
3125our $safe_hole = new Safe::Hole; 3236our $safe_hole = new Safe::Hole;
3126 3237
3127$SIG{FPE} = 'IGNORE'; 3238$SIG{FPE} = 'IGNORE';
3128 3239
3129$safe->permit_only (Opcode::opset qw( 3240$safe->permit_only (Opcode::opset qw(
3130 :base_core :base_mem :base_orig :base_math 3241 :base_core :base_mem :base_orig :base_math :base_loop
3131 grepstart grepwhile mapstart mapwhile 3242 grepstart grepwhile mapstart mapwhile
3132 sort time 3243 sort time
3133)); 3244));
3134 3245
3135# here we export the classes and methods available to script code 3246# here we export the classes and methods available to script code
… …
3160 decrease split destroy change_exp value msg lore send_msg)], 3271 decrease split destroy change_exp value msg lore send_msg)],
3161 ["cf::object::player" => qw(player)], 3272 ["cf::object::player" => qw(player)],
3162 ["cf::player" => qw(peaceful send_msg)], 3273 ["cf::player" => qw(peaceful send_msg)],
3163 ["cf::map" => qw(trigger)], 3274 ["cf::map" => qw(trigger)],
3164) { 3275) {
3165 no strict 'refs';
3166 my ($pkg, @funs) = @$_; 3276 my ($pkg, @funs) = @$_;
3167 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3277 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3168 for @funs; 3278 for @funs;
3169} 3279}
3170 3280
… …
3187 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3297 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3188 $qcode =~ s/\n/\\n/g; 3298 $qcode =~ s/\n/\\n/g;
3189 3299
3190 %vars = (_dummy => 0) unless %vars; 3300 %vars = (_dummy => 0) unless %vars;
3191 3301
3302 my @res;
3192 local $_; 3303 local $_;
3193 local @safe::cf::_safe_eval_args = values %vars;
3194 3304
3195 my $eval = 3305 my $eval =
3196 "do {\n" 3306 "do {\n"
3197 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3307 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3198 . "#line 0 \"{$qcode}\"\n" 3308 . "#line 0 \"{$qcode}\"\n"
3199 . $code 3309 . $code
3200 . "\n}" 3310 . "\n}"
3201 ; 3311 ;
3202 3312
3313 if ($CFG{safe_eval}) {
3203 sub_generation_inc; 3314 sub_generation_inc;
3315 local @safe::cf::_safe_eval_args = values %vars;
3204 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3316 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3205 sub_generation_inc; 3317 sub_generation_inc;
3318 } else {
3319 local @cf::_safe_eval_args = values %vars;
3320 @res = wantarray ? eval eval : scalar eval $eval;
3321 }
3206 3322
3207 if ($@) { 3323 if ($@) {
3208 warn "$@"; 3324 warn "$@",
3209 warn "while executing safe code '$code'\n"; 3325 "while executing safe code '$code'\n",
3210 warn "with arguments " . (join " ", %vars) . "\n"; 3326 "with arguments " . (join " ", %vars) . "\n";
3211 } 3327 }
3212 3328
3213 wantarray ? @res : $res[0] 3329 wantarray ? @res : $res[0]
3214} 3330}
3215 3331
… …
3229=cut 3345=cut
3230 3346
3231sub register_script_function { 3347sub register_script_function {
3232 my ($fun, $cb) = @_; 3348 my ($fun, $cb) = @_;
3233 3349
3234 no strict 'refs'; 3350 $fun = "safe::$fun" if $CFG{safe_eval};
3235 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3351 *$fun = $safe_hole->wrap ($cb);
3236} 3352}
3237 3353
3238=back 3354=back
3239 3355
3240=cut 3356=cut
… …
3249 # for this (global event?) 3365 # for this (global event?)
3250 %ext::player_env::MUSIC_FACE_CACHE = (); 3366 %ext::player_env::MUSIC_FACE_CACHE = ();
3251 3367
3252 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3368 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3253 3369
3254 warn "loading facedata from $path\n"; 3370 trace "loading facedata from $path\n";
3255 3371
3256 my $facedata; 3372 my $facedata;
3257 0 < aio_load $path, $facedata 3373 0 < aio_load $path, $facedata
3258 or die "$path: $!"; 3374 or die "$path: $!";
3259 3375
… …
3261 3377
3262 $facedata->{version} == 2 3378 $facedata->{version} == 2
3263 or cf::cleanup "$path: version mismatch, cannot proceed."; 3379 or cf::cleanup "$path: version mismatch, cannot proceed.";
3264 3380
3265 # patch in the exptable 3381 # patch in the exptable
3382 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3266 $facedata->{resource}{"res/exp_table"} = { 3383 $facedata->{resource}{"res/exp_table"} = {
3267 type => FT_RSRC, 3384 type => FT_RSRC,
3268 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3385 data => $exp_table,
3386 hash => (Digest::MD5::md5 $exp_table),
3269 }; 3387 };
3270 cf::cede_to_tick; 3388 cf::cede_to_tick;
3271 3389
3272 { 3390 {
3273 my $faces = $facedata->{faceinfo}; 3391 my $faces = $facedata->{faceinfo};
… …
3275 while (my ($face, $info) = each %$faces) { 3393 while (my ($face, $info) = each %$faces) {
3276 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3394 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3277 3395
3278 cf::face::set_visibility $idx, $info->{visibility}; 3396 cf::face::set_visibility $idx, $info->{visibility};
3279 cf::face::set_magicmap $idx, $info->{magicmap}; 3397 cf::face::set_magicmap $idx, $info->{magicmap};
3280 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3398 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3281 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3399 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3282 3400
3283 cf::cede_to_tick; 3401 cf::cede_to_tick;
3284 } 3402 }
3285 3403
3286 while (my ($face, $info) = each %$faces) { 3404 while (my ($face, $info) = each %$faces) {
… …
3291 3409
3292 if (my $smooth = cf::face::find $info->{smooth}) { 3410 if (my $smooth = cf::face::find $info->{smooth}) {
3293 cf::face::set_smooth $idx, $smooth; 3411 cf::face::set_smooth $idx, $smooth;
3294 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3412 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3295 } else { 3413 } else {
3296 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3414 error "smooth face '$info->{smooth}' not found for face '$face'";
3297 } 3415 }
3298 3416
3299 cf::cede_to_tick; 3417 cf::cede_to_tick;
3300 } 3418 }
3301 } 3419 }
… …
3310 3428
3311 cf::anim::invalidate_all; # d'oh 3429 cf::anim::invalidate_all; # d'oh
3312 } 3430 }
3313 3431
3314 { 3432 {
3315 # TODO: for gcfclient pleasure, we should give resources
3316 # that gcfclient doesn't grok a >10000 face index.
3317 my $res = $facedata->{resource}; 3433 my $res = $facedata->{resource};
3318 3434
3319 while (my ($name, $info) = each %$res) { 3435 while (my ($name, $info) = each %$res) {
3320 if (defined $info->{type}) { 3436 if (defined $info->{type}) {
3321 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3437 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3322 my $data;
3323 3438
3324 if ($info->{type} & 1) { 3439 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3325 # prepend meta info
3326
3327 my $meta = $enc->encode ({
3328 name => $name,
3329 %{ $info->{meta} || {} },
3330 });
3331
3332 $data = pack "(w/a*)*", $meta, $info->{data};
3333 } else {
3334 $data = $info->{data};
3335 }
3336
3337 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3338 cf::face::set_type $idx, $info->{type}; 3440 cf::face::set_type $idx, $info->{type};
3339 } else { 3441 } else {
3340 $RESOURCE{$name} = $info; 3442 $RESOURCE{$name} = $info; # unused
3341 } 3443 }
3342 3444
3343 cf::cede_to_tick; 3445 cf::cede_to_tick;
3344 } 3446 }
3345 } 3447 }
3346 3448
3347 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3449 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348 3450
3349 1 3451 1
3350} 3452}
3351
3352cf::global->attach (on_resource_update => sub {
3353 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3354 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3355
3356 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3357 my $sound = $soundconf->{compat}[$_]
3358 or next;
3359
3360 my $face = cf::face::find "sound/$sound->[1]";
3361 cf::sound::set $sound->[0] => $face;
3362 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3363 }
3364
3365 while (my ($k, $v) = each %{$soundconf->{event}}) {
3366 my $face = cf::face::find "sound/$v";
3367 cf::sound::set $k => $face;
3368 }
3369 }
3370});
3371 3453
3372register_exticmd fx_want => sub { 3454register_exticmd fx_want => sub {
3373 my ($ns, $want) = @_; 3455 my ($ns, $want) = @_;
3374 3456
3375 while (my ($k, $v) = each %$want) { 3457 while (my ($k, $v) = each %$want) {
… …
3414sub reload_treasures { 3496sub reload_treasures {
3415 load_resource_file "$DATADIR/treasures" 3497 load_resource_file "$DATADIR/treasures"
3416 or die "unable to load treasurelists\n"; 3498 or die "unable to load treasurelists\n";
3417} 3499}
3418 3500
3501sub reload_sound {
3502 trace "loading sound config from $DATADIR/sound\n";
3503
3504 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3505 or die "$DATADIR/sound $!";
3506
3507 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3508
3509 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3510 my $sound = $soundconf->{compat}[$_]
3511 or next;
3512
3513 my $face = cf::face::find "sound/$sound->[1]";
3514 cf::sound::set $sound->[0] => $face;
3515 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3516 }
3517
3518 while (my ($k, $v) = each %{$soundconf->{event}}) {
3519 my $face = cf::face::find "sound/$v";
3520 cf::sound::set $k => $face;
3521 }
3522}
3523
3419sub reload_resources { 3524sub reload_resources {
3420 warn "reloading resource files...\n"; 3525 trace "reloading resource files...\n";
3421 3526
3422 reload_facedata; 3527 reload_facedata;
3528 reload_sound;
3423 reload_archetypes; 3529 reload_archetypes;
3424 reload_regions; 3530 reload_regions;
3425 reload_treasures; 3531 reload_treasures;
3426 3532
3427 warn "finished reloading resource files\n"; 3533 trace "finished reloading resource files\n";
3428} 3534}
3429 3535
3430sub reload_config { 3536sub reload_config {
3431 warn "reloading config file...\n"; 3537 trace "reloading config file...\n";
3432 3538
3433 open my $fh, "<:utf8", "$CONFDIR/config" 3539 open my $fh, "<:utf8", "$CONFDIR/config"
3434 or return; 3540 or return;
3435 3541
3436 local $/; 3542 local $/;
3437 *CFG = YAML::XS::Load scalar <$fh>; 3543 *CFG = YAML::XS::Load scalar <$fh>;
3438 3544
3439 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3545 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440 3546
3441 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3547 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3442 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3548 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443 3549
3444 if (exists $CFG{mlockall}) { 3550 if (exists $CFG{mlockall}) {
… …
3447 and die "WARNING: m(un)lockall failed: $!\n"; 3553 and die "WARNING: m(un)lockall failed: $!\n";
3448 }; 3554 };
3449 warn $@ if $@; 3555 warn $@ if $@;
3450 } 3556 }
3451 3557
3452 warn "finished reloading resource files\n"; 3558 trace "finished reloading resource files\n";
3453} 3559}
3454 3560
3455sub pidfile() { 3561sub pidfile() {
3456 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3562 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457 or die "$PIDFILE: $!"; 3563 or die "$PIDFILE: $!";
… …
3470 seek $fh, 0, 0; 3576 seek $fh, 0, 0;
3471 print $fh $$; 3577 print $fh $$;
3472} 3578}
3473 3579
3474sub main_loop { 3580sub main_loop {
3475 warn "EV::loop starting\n"; 3581 trace "EV::loop starting\n";
3476 if (1) { 3582 if (1) {
3477 EV::loop; 3583 EV::loop;
3478 } 3584 }
3479 warn "EV::loop returned\n"; 3585 trace "EV::loop returned\n";
3480 goto &main_loop unless $REALLY_UNLOOP; 3586 goto &main_loop unless $REALLY_UNLOOP;
3481} 3587}
3482 3588
3483sub main { 3589sub main {
3484 cf::init_globals; # initialise logging 3590 cf::init_globals; # initialise logging
3485 3591
3486 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3592 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3593 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3594 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3595 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3490
3491 cf::init_experience;
3492 cf::init_anim;
3493 cf::init_attackmess;
3494 cf::init_dynamic;
3495 3596
3496 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3597 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497 3598
3498 # we must not ever block the main coroutine 3599 # we must not ever block the main coroutine
3499 local $Coro::idle = sub { 3600 local $Coro::idle = sub {
… …
3505 }; 3606 };
3506 3607
3507 evthread_start IO::AIO::poll_fileno; 3608 evthread_start IO::AIO::poll_fileno;
3508 3609
3509 cf::sync_job { 3610 cf::sync_job {
3611 cf::init_experience;
3612 cf::init_anim;
3613 cf::init_attackmess;
3614 cf::init_dynamic;
3615
3616 cf::load_settings;
3617 cf::load_materials;
3618
3510 reload_resources; 3619 reload_resources;
3511 reload_config; 3620 reload_config;
3512 db_init; 3621 db_init;
3513 3622
3514 cf::load_settings;
3515 cf::load_materials;
3516 cf::init_uuid; 3623 cf::init_uuid;
3517 cf::init_signals; 3624 cf::init_signals;
3518 cf::init_commands;
3519 cf::init_skills; 3625 cf::init_skills;
3520 3626
3521 cf::init_beforeplay; 3627 cf::init_beforeplay;
3522 3628
3523 atomic; 3629 atomic;
… …
3530 use POSIX (); 3636 use POSIX ();
3531 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3637 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3532 3638
3533 (pop @POST_INIT)->(0) while @POST_INIT; 3639 (pop @POST_INIT)->(0) while @POST_INIT;
3534 }; 3640 };
3641
3642 cf::object::thawer::errors_are_fatal 0;
3643 info "parse errors in files are no longer fatal from this point on.\n";
3535 3644
3536 main_loop; 3645 main_loop;
3537} 3646}
3538 3647
3539############################################################################# 3648#############################################################################
… …
3541 3650
3542# install some emergency cleanup handlers 3651# install some emergency cleanup handlers
3543BEGIN { 3652BEGIN {
3544 our %SIGWATCHER = (); 3653 our %SIGWATCHER = ();
3545 for my $signal (qw(INT HUP TERM)) { 3654 for my $signal (qw(INT HUP TERM)) {
3546 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3655 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3547 cf::cleanup "SIG$signal"; 3656 cf::cleanup "SIG$signal";
3548 }; 3657 };
3549 } 3658 }
3550} 3659}
3551 3660
3552sub write_runtime_sync { 3661sub write_runtime_sync {
3662 my $t0 = AE::time;
3663
3553 # first touch the runtime file to show we are still running: 3664 # first touch the runtime file to show we are still running:
3554 # the fsync below can take a very very long time. 3665 # the fsync below can take a very very long time.
3555 3666
3556 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3667 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3557 3668
3558 my $guard = cf::lock_acquire "write_runtime"; 3669 my $guard = cf::lock_acquire "write_runtime";
3559 3670
3560 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3671 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3561 or return; 3672 or return;
3562 3673
3563 my $value = $cf::RUNTIME + 90 + 10; 3674 my $value = $cf::RUNTIME + 90 + 10;
3564 # 10 is the runtime save interval, for a monotonic clock 3675 # 10 is the runtime save interval, for a monotonic clock
3565 # 60 allows for the watchdog to kill the server. 3676 # 60 allows for the watchdog to kill the server.
… …
3578 or return; 3689 or return;
3579 3690
3580 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3691 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3581 and return; 3692 and return;
3582 3693
3583 warn "runtime file written.\n"; 3694 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3584 3695
3585 1 3696 1
3586} 3697}
3587 3698
3588our $uuid_lock; 3699our $uuid_lock;
… …
3600 or return; 3711 or return;
3601 3712
3602 my $value = uuid_seq uuid_cur; 3713 my $value = uuid_seq uuid_cur;
3603 3714
3604 unless ($value) { 3715 unless ($value) {
3605 warn "cowardly refusing to write zero uuid value!\n"; 3716 info "cowardly refusing to write zero uuid value!\n";
3606 return; 3717 return;
3607 } 3718 }
3608 3719
3609 my $value = uuid_str $value + $uuid_skip; 3720 my $value = uuid_str $value + $uuid_skip;
3610 $uuid_skip = 0; 3721 $uuid_skip = 0;
… …
3620 or return; 3731 or return;
3621 3732
3622 aio_rename "$uuid~", $uuid 3733 aio_rename "$uuid~", $uuid
3623 and return; 3734 and return;
3624 3735
3625 warn "uuid file written ($value).\n"; 3736 trace "uuid file written ($value).\n";
3626 3737
3627 1 3738 1
3628 3739
3629} 3740}
3630 3741
… …
3636} 3747}
3637 3748
3638sub emergency_save() { 3749sub emergency_save() {
3639 my $freeze_guard = cf::freeze_mainloop; 3750 my $freeze_guard = cf::freeze_mainloop;
3640 3751
3641 warn "emergency_perl_save: enter\n"; 3752 info "emergency_perl_save: enter\n";
3753
3754 # this is a trade-off: we want to be very quick here, so
3755 # save all maps without fsync, and later call a global sync
3756 # (which in turn might be very very slow)
3757 local $USE_FSYNC = 0;
3642 3758
3643 cf::sync_job { 3759 cf::sync_job {
3644 # this is a trade-off: we want to be very quick here, so 3760 cf::write_runtime_sync; # external watchdog should not bark
3645 # save all maps without fsync, and later call a global sync
3646 # (which in turn might be very very slow)
3647 local $USE_FSYNC = 0;
3648 3761
3649 # use a peculiar iteration method to avoid tripping on perl 3762 # use a peculiar iteration method to avoid tripping on perl
3650 # refcount bugs in for. also avoids problems with players 3763 # refcount bugs in for. also avoids problems with players
3651 # and maps saved/destroyed asynchronously. 3764 # and maps saved/destroyed asynchronously.
3652 warn "emergency_perl_save: begin player save\n"; 3765 info "emergency_perl_save: begin player save\n";
3653 for my $login (keys %cf::PLAYER) { 3766 for my $login (keys %cf::PLAYER) {
3654 my $pl = $cf::PLAYER{$login} or next; 3767 my $pl = $cf::PLAYER{$login} or next;
3655 $pl->valid or next; 3768 $pl->valid or next;
3656 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3769 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3657 $pl->save; 3770 $pl->save;
3658 } 3771 }
3659 warn "emergency_perl_save: end player save\n"; 3772 info "emergency_perl_save: end player save\n";
3660 3773
3774 cf::write_runtime_sync; # external watchdog should not bark
3775
3661 warn "emergency_perl_save: begin map save\n"; 3776 info "emergency_perl_save: begin map save\n";
3662 for my $path (keys %cf::MAP) { 3777 for my $path (keys %cf::MAP) {
3663 my $map = $cf::MAP{$path} or next; 3778 my $map = $cf::MAP{$path} or next;
3664 $map->valid or next; 3779 $map->valid or next;
3665 $map->save; 3780 $map->save;
3666 } 3781 }
3667 warn "emergency_perl_save: end map save\n"; 3782 info "emergency_perl_save: end map save\n";
3668 3783
3784 cf::write_runtime_sync; # external watchdog should not bark
3785
3669 warn "emergency_perl_save: begin database checkpoint\n"; 3786 info "emergency_perl_save: begin database checkpoint\n";
3670 BDB::db_env_txn_checkpoint $DB_ENV; 3787 BDB::db_env_txn_checkpoint $DB_ENV;
3671 warn "emergency_perl_save: end database checkpoint\n"; 3788 info "emergency_perl_save: end database checkpoint\n";
3672 3789
3673 warn "emergency_perl_save: begin write uuid\n"; 3790 info "emergency_perl_save: begin write uuid\n";
3674 write_uuid_sync 1; 3791 write_uuid_sync 1;
3675 warn "emergency_perl_save: end write uuid\n"; 3792 info "emergency_perl_save: end write uuid\n";
3793
3794 cf::write_runtime_sync; # external watchdog should not bark
3795
3796 trace "emergency_perl_save: syncing database to disk";
3797 BDB::db_env_txn_checkpoint $DB_ENV;
3798
3799 info "emergency_perl_save: starting sync\n";
3800 IO::AIO::aio_sync sub {
3801 info "emergency_perl_save: finished sync\n";
3802 };
3803
3804 cf::write_runtime_sync; # external watchdog should not bark
3805
3806 trace "emergency_perl_save: flushing outstanding aio requests";
3807 while (IO::AIO::nreqs || BDB::nreqs) {
3808 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3809 }
3810
3811 cf::write_runtime_sync; # external watchdog should not bark
3676 }; 3812 };
3677 3813
3678 warn "emergency_perl_save: starting sync()\n";
3679 IO::AIO::aio_sync sub {
3680 warn "emergency_perl_save: finished sync()\n";
3681 };
3682
3683 warn "emergency_perl_save: leave\n"; 3814 info "emergency_perl_save: leave\n";
3684} 3815}
3685 3816
3686sub post_cleanup { 3817sub post_cleanup {
3687 my ($make_core) = @_; 3818 my ($make_core) = @_;
3688 3819
3820 IO::AIO::flush;
3821
3689 warn Carp::longmess "post_cleanup backtrace" 3822 error Carp::longmess "post_cleanup backtrace"
3690 if $make_core; 3823 if $make_core;
3691 3824
3692 my $fh = pidfile; 3825 my $fh = pidfile;
3693 unlink $PIDFILE if <$fh> == $$; 3826 unlink $PIDFILE if <$fh> == $$;
3694} 3827}
… …
3714 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3847 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3715 for my $name (keys %$leaf_symtab) { 3848 for my $name (keys %$leaf_symtab) {
3716 _gv_clear *{"$pkg$name"}; 3849 _gv_clear *{"$pkg$name"};
3717# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3850# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3718 } 3851 }
3719 warn "cleared package $pkg\n";#d#
3720} 3852}
3721 3853
3722sub do_reload_perl() { 3854sub do_reload_perl() {
3723 # can/must only be called in main 3855 # can/must only be called in main
3724 if ($Coro::current != $Coro::main) { 3856 if (in_main) {
3725 warn "can only reload from main coroutine"; 3857 error "can only reload from main coroutine";
3726 return; 3858 return;
3727 } 3859 }
3728 3860
3729 return if $RELOAD++; 3861 return if $RELOAD++;
3730 3862
3731 my $t1 = EV::time; 3863 my $t1 = AE::time;
3732 3864
3733 while ($RELOAD) { 3865 while ($RELOAD) {
3734 warn "reloading..."; 3866 info "reloading...";
3735 3867
3736 warn "entering sync_job"; 3868 trace "entering sync_job";
3737 3869
3738 cf::sync_job { 3870 cf::sync_job {
3739 cf::write_runtime_sync; # external watchdog should not bark
3740 cf::emergency_save; 3871 cf::emergency_save;
3741 cf::write_runtime_sync; # external watchdog should not bark
3742 3872
3743 warn "syncing database to disk";
3744 BDB::db_env_txn_checkpoint $DB_ENV;
3745
3746 # if anything goes wrong in here, we should simply crash as we already saved
3747
3748 warn "flushing outstanding aio requests";
3749 while (IO::AIO::nreqs || BDB::nreqs) {
3750 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3751 }
3752
3753 warn "cancelling all extension coros"; 3873 trace "cancelling all extension coros";
3754 $_->cancel for values %EXT_CORO; 3874 $_->cancel for values %EXT_CORO;
3755 %EXT_CORO = (); 3875 %EXT_CORO = ();
3756 3876
3757 warn "removing commands"; 3877 trace "removing commands";
3758 %COMMAND = (); 3878 %COMMAND = ();
3759 3879
3760 warn "removing ext/exti commands"; 3880 trace "removing ext/exti commands";
3761 %EXTCMD = (); 3881 %EXTCMD = ();
3762 %EXTICMD = (); 3882 %EXTICMD = ();
3763 3883
3764 warn "unloading/nuking all extensions"; 3884 trace "unloading/nuking all extensions";
3765 for my $pkg (@EXTS) { 3885 for my $pkg (@EXTS) {
3766 warn "... unloading $pkg"; 3886 trace "... unloading $pkg";
3767 3887
3768 if (my $cb = $pkg->can ("unload")) { 3888 if (my $cb = $pkg->can ("unload")) {
3769 eval { 3889 eval {
3770 $cb->($pkg); 3890 $cb->($pkg);
3771 1 3891 1
3772 } or warn "$pkg unloaded, but with errors: $@"; 3892 } or error "$pkg unloaded, but with errors: $@";
3773 } 3893 }
3774 3894
3775 warn "... clearing $pkg"; 3895 trace "... clearing $pkg";
3776 clear_package $pkg; 3896 clear_package $pkg;
3777 } 3897 }
3778 3898
3779 warn "unloading all perl modules loaded from $LIBDIR"; 3899 trace "unloading all perl modules loaded from $LIBDIR";
3780 while (my ($k, $v) = each %INC) { 3900 while (my ($k, $v) = each %INC) {
3781 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3901 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3782 3902
3783 warn "... unloading $k"; 3903 trace "... unloading $k";
3784 delete $INC{$k}; 3904 delete $INC{$k};
3785 3905
3786 $k =~ s/\.pm$//; 3906 $k =~ s/\.pm$//;
3787 $k =~ s/\//::/g; 3907 $k =~ s/\//::/g;
3788 3908
… …
3791 } 3911 }
3792 3912
3793 clear_package $k; 3913 clear_package $k;
3794 } 3914 }
3795 3915
3796 warn "getting rid of safe::, as good as possible"; 3916 trace "getting rid of safe::, as good as possible";
3797 clear_package "safe::$_" 3917 clear_package "safe::$_"
3798 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3918 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3799 3919
3800 warn "unloading cf.pm \"a bit\""; 3920 trace "unloading cf.pm \"a bit\"";
3801 delete $INC{"cf.pm"}; 3921 delete $INC{"cf.pm"};
3802 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3922 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3803 3923
3804 # don't, removes xs symbols, too, 3924 # don't, removes xs symbols, too,
3805 # and global variables created in xs 3925 # and global variables created in xs
3806 #clear_package __PACKAGE__; 3926 #clear_package __PACKAGE__;
3807 3927
3808 warn "unload completed, starting to reload now"; 3928 info "unload completed, starting to reload now";
3809 3929
3810 warn "reloading cf.pm"; 3930 trace "reloading cf.pm";
3811 require cf; 3931 require cf;
3812 cf::_connect_to_perl_1; 3932 cf::_connect_to_perl_1;
3813 3933
3814 warn "loading config and database again"; 3934 trace "loading config and database again";
3815 cf::reload_config; 3935 cf::reload_config;
3816 3936
3817 warn "loading extensions"; 3937 trace "loading extensions";
3818 cf::load_extensions; 3938 cf::load_extensions;
3819 3939
3820 if ($REATTACH_ON_RELOAD) { 3940 if ($REATTACH_ON_RELOAD) {
3821 warn "reattaching attachments to objects/players"; 3941 trace "reattaching attachments to objects/players";
3822 _global_reattach; # objects, sockets 3942 _global_reattach; # objects, sockets
3823 warn "reattaching attachments to maps"; 3943 trace "reattaching attachments to maps";
3824 reattach $_ for values %MAP; 3944 reattach $_ for values %MAP;
3825 warn "reattaching attachments to players"; 3945 trace "reattaching attachments to players";
3826 reattach $_ for values %PLAYER; 3946 reattach $_ for values %PLAYER;
3827 } 3947 }
3828 3948
3829 warn "running post_init jobs"; 3949 trace "running post_init jobs";
3830 (pop @POST_INIT)->(1) while @POST_INIT; 3950 (pop @POST_INIT)->(1) while @POST_INIT;
3831 3951
3832 warn "leaving sync_job"; 3952 trace "leaving sync_job";
3833 3953
3834 1 3954 1
3835 } or do { 3955 } or do {
3836 warn $@; 3956 error $@;
3837 cf::cleanup "error while reloading, exiting."; 3957 cf::cleanup "error while reloading, exiting.";
3838 }; 3958 };
3839 3959
3840 warn "reloaded"; 3960 info "reloaded";
3841 --$RELOAD; 3961 --$RELOAD;
3842 } 3962 }
3843 3963
3844 $t1 = EV::time - $t1; 3964 $t1 = AE::time - $t1;
3845 warn "reload completed in ${t1}s\n"; 3965 info "reload completed in ${t1}s\n";
3846}; 3966};
3847 3967
3848our $RELOAD_WATCHER; # used only during reload 3968our $RELOAD_WATCHER; # used only during reload
3849 3969
3850sub reload_perl() { 3970sub reload_perl() {
… …
3852 # coro crashes during coro_state_free->destroy here. 3972 # coro crashes during coro_state_free->destroy here.
3853 3973
3854 $RELOAD_WATCHER ||= cf::async { 3974 $RELOAD_WATCHER ||= cf::async {
3855 Coro::AIO::aio_wait cache_extensions; 3975 Coro::AIO::aio_wait cache_extensions;
3856 3976
3857 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 3977 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3858 do_reload_perl; 3978 do_reload_perl;
3859 undef $RELOAD_WATCHER; 3979 undef $RELOAD_WATCHER;
3860 }; 3980 };
3861 }; 3981 };
3862} 3982}
… …
3879 3999
3880our @WAIT_FOR_TICK; 4000our @WAIT_FOR_TICK;
3881our @WAIT_FOR_TICK_BEGIN; 4001our @WAIT_FOR_TICK_BEGIN;
3882 4002
3883sub wait_for_tick { 4003sub wait_for_tick {
3884 return if tick_inhibit || $Coro::current == $Coro::main; 4004 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3885 4005
3886 my $signal = new Coro::Signal; 4006 my $signal = new Coro::Signal;
3887 push @WAIT_FOR_TICK, $signal; 4007 push @WAIT_FOR_TICK, $signal;
3888 $signal->wait; 4008 $signal->wait;
3889} 4009}
3890 4010
3891sub wait_for_tick_begin { 4011sub wait_for_tick_begin {
3892 return if tick_inhibit || $Coro::current == $Coro::main; 4012 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3893 4013
3894 my $signal = new Coro::Signal; 4014 my $signal = new Coro::Signal;
3895 push @WAIT_FOR_TICK_BEGIN, $signal; 4015 push @WAIT_FOR_TICK_BEGIN, $signal;
3896 $signal->wait; 4016 $signal->wait;
3897} 4017}
… …
3903 return; 4023 return;
3904 } 4024 }
3905 4025
3906 cf::server_tick; # one server iteration 4026 cf::server_tick; # one server iteration
3907 4027
4028 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4029
3908 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4030 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3909 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4031 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3910 Coro::async_pool { 4032 Coro::async_pool {
3911 $Coro::current->{desc} = "runtime saver"; 4033 $Coro::current->{desc} = "runtime saver";
3912 write_runtime_sync 4034 write_runtime_sync
3913 or warn "ERROR: unable to write runtime file: $!"; 4035 or error "ERROR: unable to write runtime file: $!";
3914 }; 4036 };
3915 } 4037 }
3916 4038
3917 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4039 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3918 $sig->send; 4040 $sig->send;
… …
3926 4048
3927 if (0) { 4049 if (0) {
3928 if ($NEXT_TICK) { 4050 if ($NEXT_TICK) {
3929 my $jitter = $TICK_START - $NEXT_TICK; 4051 my $jitter = $TICK_START - $NEXT_TICK;
3930 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4052 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3931 warn "jitter $JITTER\n";#d# 4053 debug "jitter $JITTER\n";#d#
3932 } 4054 }
3933 } 4055 }
3934} 4056}
3935 4057
3936{ 4058{
3937 # configure BDB 4059 # configure BDB
3938 4060
3939 BDB::min_parallel 8; 4061 BDB::min_parallel 16;
3940 BDB::max_poll_reqs $TICK * 0.1; 4062 BDB::max_poll_reqs $TICK * 0.1;
3941 $AnyEvent::BDB::WATCHER->priority (1); 4063 $AnyEvent::BDB::WATCHER->priority (1);
3942 4064
3943 unless ($DB_ENV) { 4065 unless ($DB_ENV) {
3944 $DB_ENV = BDB::db_env_create; 4066 $DB_ENV = BDB::db_env_create;

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