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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.496 by root, Sun Nov 15 18:03:59 2009 UTC vs.
Revision 1.562 by root, Sat Apr 23 04:46:26 2011 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;
… …
78# strictly for debugging 76# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80 78
81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82 80
81our @ORIG_INC;
82
83our %COMMAND = (); 83our %COMMAND = ();
84our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
85 85
86our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 87our %EXTCMD = ();
… …
93our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS 94our @REFLECT; # set by XS
95our %REFLECT; # set by us 95our %REFLECT; # set by us
96 96
97our $CONFDIR = confdir; 97our $CONFDIR = confdir;
98
98our $DATADIR = datadir; 99our $DATADIR = datadir;
99our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
100our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
101our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
103
102our $LOCALDIR = localdir; 104our $LOCALDIR = localdir;
103our $TMPDIR = "$LOCALDIR/" . tmpdir; 105our $TMPDIR = "$LOCALDIR/" . tmpdir;
104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 106our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105our $PLAYERDIR = "$LOCALDIR/" . playerdir; 107our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106our $RANDOMDIR = "$LOCALDIR/random"; 108our $RANDOMDIR = "$LOCALDIR/random";
107our $BDBDIR = "$LOCALDIR/db"; 109our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 110our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 111our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 112
111our %RESOURCE; 113our %RESOURCE; # unused
114
115our $OUTPUT_RATE_MIN = 3000;
116our $OUTPUT_RATE_MAX = 1000000;
117
118our $MAX_LINKS = 32; # how many chained exits to follow
119our $VERBOSE_IO = 1;
112 120
113our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 121our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
114our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 122our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
115our $NEXT_TICK; 123our $NEXT_TICK;
116our $USE_FSYNC = 1; # use fsync to write maps - default on 124our $USE_FSYNC = 1; # use fsync to write maps - default on
… …
118our $BDB_DEADLOCK_WATCHER; 126our $BDB_DEADLOCK_WATCHER;
119our $BDB_CHECKPOINT_WATCHER; 127our $BDB_CHECKPOINT_WATCHER;
120our $BDB_TRICKLE_WATCHER; 128our $BDB_TRICKLE_WATCHER;
121our $DB_ENV; 129our $DB_ENV;
122 130
123our @EXTRA_MODULES = qw(pod match mapscript); 131our @EXTRA_MODULES = qw(pod match mapscript incloader);
124 132
125our %CFG; 133our %CFG;
126 134
127our $UPTIME; $UPTIME ||= time; 135our $UPTIME; $UPTIME ||= time;
128our $RUNTIME; 136our $RUNTIME;
… …
162 170
163our $EMERGENCY_POSITION; 171our $EMERGENCY_POSITION;
164 172
165sub cf::map::normalise; 173sub cf::map::normalise;
166 174
175sub in_main() {
176 $Coro::current == $Coro::main
177}
178
167############################################################################# 179#############################################################################
168 180
169%REFLECT = (); 181%REFLECT = ();
170for (@REFLECT) { 182for (@REFLECT) {
171 my $reflect = JSON::XS::decode_json $_; 183 my $reflect = JSON::XS::decode_json $_;
… …
223from wherever your confdir points to. 235from wherever your confdir points to.
224 236
225=item cf::wait_for_tick, cf::wait_for_tick_begin 237=item cf::wait_for_tick, cf::wait_for_tick_begin
226 238
227These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228returns directly I<after> the tick processing (and consequently, can only wake one process 240returns directly I<after> the tick processing (and consequently, can only wake one thread
229per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 241per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
242
243=cut
244
245sub wait_for_tick();
246sub wait_for_tick_begin();
230 247
231=item @cf::INVOKE_RESULTS 248=item @cf::INVOKE_RESULTS
232 249
233This array contains the results of the last C<invoke ()> call. When 250This array contains the results of the last C<invoke ()> call. When
234C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 251C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
… …
242 259
243=back 260=back
244 261
245=cut 262=cut
246 263
264sub error(@) { LOG llevError, join "", @_ }
265sub warn (@) { LOG llevWarn , join "", @_ }
266sub info (@) { LOG llevInfo , join "", @_ }
267sub debug(@) { LOG llevDebug, join "", @_ }
268sub trace(@) { LOG llevTrace, join "", @_ }
269
247$Coro::State::WARNHOOK = sub { 270$Coro::State::WARNHOOK = sub {
248 my $msg = join "", @_; 271 my $msg = join "", @_;
249 272
250 $msg .= "\n" 273 $msg .= "\n"
251 unless $msg =~ /\n$/; 274 unless $msg =~ /\n$/;
252 275
253 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 276 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
254 277
255 LOG llevError, $msg; 278 LOG llevWarn, $msg;
256}; 279};
257 280
258$Coro::State::DIEHOOK = sub { 281$Coro::State::DIEHOOK = sub {
259 return unless $^S eq 0; # "eq", not "==" 282 return unless $^S eq 0; # "eq", not "=="
260 283
261 warn Carp::longmess $_[0]; 284 error Carp::longmess $_[0];
262 285
263 if ($Coro::current == $Coro::main) {#d# 286 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 287 error "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 288 return;#d#
266 }#d# 289 }#d#
267 290
268 # kill coroutine otherwise 291 # kill coroutine otherwise
269 Coro::terminate 292 Coro::terminate
… …
291} 314}
292 315
293$EV::DIED = sub { 316$EV::DIED = sub {
294 Carp::cluck "error in event callback: @_"; 317 Carp::cluck "error in event callback: @_";
295}; 318};
319
320#############################################################################
321
322sub fork_call(&@);
323sub get_slot($;$$);
296 324
297############################################################################# 325#############################################################################
298 326
299=head2 UTILITY FUNCTIONS 327=head2 UTILITY FUNCTIONS
300 328
… …
321 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 349 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
322 $d 350 $d
323 } || "[unable to dump $_[0]: '$@']"; 351 } || "[unable to dump $_[0]: '$@']";
324} 352}
325 353
354=item $scalar = load_file $path
355
356Loads the given file from path and returns its contents. Croaks on error
357and can block.
358
359=cut
360
361sub load_file($) {
362 0 <= aio_load $_[0], my $data
363 or Carp::croak "$_[0]: $!";
364
365 $data
366}
367
326=item $ref = cf::decode_json $json 368=item $ref = cf::decode_json $json
327 369
328Converts a JSON string into the corresponding perl data structure. 370Converts a JSON string into the corresponding perl data structure.
329 371
330=item $json = cf::encode_json $ref 372=item $json = cf::encode_json $ref
… …
336our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 378our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337 379
338sub encode_json($) { $json_coder->encode ($_[0]) } 380sub encode_json($) { $json_coder->encode ($_[0]) }
339sub decode_json($) { $json_coder->decode ($_[0]) } 381sub decode_json($) { $json_coder->decode ($_[0]) }
340 382
383=item $ref = cf::decode_storable $scalar
384
385Same as Coro::Storable::thaw, so blocks.
386
387=cut
388
389BEGIN { *decode_storable = \&Coro::Storable::thaw }
390
391=item $ref = cf::decode_yaml $scalar
392
393Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
394
395=cut
396
397sub decode_yaml($) {
398 fork_call { YAML::XS::Load $_[0] } @_
399}
400
401=item $scalar = cf::unlzf $scalar
402
403Same as Compress::LZF::compress, but takes server ticks into account, so
404blocks.
405
406=cut
407
408sub unlzf($) {
409 # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
410 cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
411 Compress::LZF::decompress $_[0]
412}
413
341=item cf::post_init { BLOCK } 414=item cf::post_init { BLOCK }
342 415
343Execute the given codeblock, I<after> all extensions have been (re-)loaded, 416Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344but I<before> the server starts ticking again. 417but I<before> the server starts ticking again.
345 418
346The cdoeblock will have a single boolean argument to indicate whether this 419The codeblock will have a single boolean argument to indicate whether this
347is a reload or not. 420is a reload or not.
348 421
349=cut 422=cut
350 423
351sub post_init(&) { 424sub post_init(&) {
352 push @POST_INIT, shift; 425 push @POST_INIT, shift;
426}
427
428sub _post_init {
429 trace "running post_init jobs";
430
431 # run them in parallel...
432
433 my @join;
434
435 while () {
436 push @join, map &Coro::async ($_, 0), @POST_INIT;
437 @POST_INIT = ();
438
439 @join or last;
440
441 (pop @join)->join;
442 }
353} 443}
354 444
355=item cf::lock_wait $string 445=item cf::lock_wait $string
356 446
357Wait until the given lock is available. See cf::lock_acquire. 447Wait until the given lock is available. See cf::lock_acquire.
… …
396} 486}
397 487
398=item cf::periodic $interval, $cb 488=item cf::periodic $interval, $cb
399 489
400Like EV::periodic, but randomly selects a starting point so that the actions 490Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer. 491get spread over time.
402 492
403=cut 493=cut
404 494
405sub periodic($$) { 495sub periodic($$) {
406 my ($interval, $cb) = @_; 496 my ($interval, $cb) = @_;
… …
410 EV::periodic $start, $interval, 0, $cb 500 EV::periodic $start, $interval, 0, $cb
411} 501}
412 502
413=item cf::get_slot $time[, $priority[, $name]] 503=item cf::get_slot $time[, $priority[, $name]]
414 504
415Allocate $time seconds of blocking CPU time at priority C<$priority>: 505Allocate $time seconds of blocking CPU time at priority C<$priority>
416This call blocks and returns only when you have at least C<$time> seconds 506(default: 0): This call blocks and returns only when you have at least
417of cpu time till the next tick. The slot is only valid till the next cede. 507C<$time> seconds of cpu time till the next tick. The slot is only valid
508till the next cede.
509
510Background jobs should use a priority les than zero, interactive jobs
511should use 100 or more.
418 512
419The optional C<$name> can be used to identify the job to run. It might be 513The optional C<$name> can be used to identify the job to run. It might be
420used for statistical purposes and should identify the same time-class. 514used for statistical purposes and should identify the same time-class.
421 515
422Useful for short background jobs. 516Useful for short background jobs.
423 517
424=cut 518=cut
425 519
426our @SLOT_QUEUE; 520our @SLOT_QUEUE;
427our $SLOT_QUEUE; 521our $SLOT_QUEUE;
522our $SLOT_DECAY = 0.9;
428 523
429$SLOT_QUEUE->cancel if $SLOT_QUEUE; 524$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430$SLOT_QUEUE = Coro::async { 525$SLOT_QUEUE = Coro::async {
431 $Coro::current->desc ("timeslot manager"); 526 $Coro::current->desc ("timeslot manager");
432 527
433 my $signal = new Coro::Signal; 528 my $signal = new Coro::Signal;
529 my $busy;
434 530
435 while () { 531 while () {
436 next_job: 532 next_job:
533
437 my $avail = cf::till_tick; 534 my $avail = cf::till_tick;
438 if ($avail > 0.01) { 535
439 for (0 .. $#SLOT_QUEUE) { 536 for (0 .. $#SLOT_QUEUE) {
440 if ($SLOT_QUEUE[$_][0] < $avail) { 537 if ($SLOT_QUEUE[$_][0] <= $avail) {
538 $busy = 0;
441 my $job = splice @SLOT_QUEUE, $_, 1, (); 539 my $job = splice @SLOT_QUEUE, $_, 1, ();
442 $job->[2]->send; 540 $job->[2]->send;
443 Coro::cede; 541 Coro::cede;
444 goto next_job; 542 goto next_job;
445 } 543 } else {
544 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446 } 545 }
447 } 546 }
448 547
449 if (@SLOT_QUEUE) { 548 if (@SLOT_QUEUE) {
450 # we do not use wait_for_tick() as it returns immediately when tick is inactive 549 # we do not use wait_for_tick() as it returns immediately when tick is inactive
451 push @cf::WAIT_FOR_TICK, $signal; 550 push @cf::WAIT_FOR_TICK, $signal;
452 $signal->wait; 551 $signal->wait;
453 } else { 552 } else {
553 $busy = 0;
454 Coro::schedule; 554 Coro::schedule;
455 } 555 }
456 } 556 }
457}; 557};
458 558
459sub get_slot($;$$) { 559sub get_slot($;$$) {
460 return if tick_inhibit || $Coro::current == $Coro::main; 560 return if tick_inhibit || $Coro::current == $Coro::main;
461 561
462 my ($time, $pri, $name) = @_; 562 my ($time, $pri, $name) = @_;
463 563
464 $time = $TICK * .6 if $time > $TICK * .6; 564 $time = clamp $time, 0.01, $TICK * .6;
565
465 my $sig = new Coro::Signal; 566 my $sig = new Coro::Signal;
466 567
467 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 568 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 569 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469 $SLOT_QUEUE->ready; 570 $SLOT_QUEUE->ready;
… …
495=cut 596=cut
496 597
497sub sync_job(&) { 598sub sync_job(&) {
498 my ($job) = @_; 599 my ($job) = @_;
499 600
500 if ($Coro::current == $Coro::main) { 601 if (in_main) {
501 my $time = EV::time; 602 my $time = AE::time;
502 603
503 # this is the main coro, too bad, we have to block 604 # this is the main coro, too bad, we have to block
504 # till the operation succeeds, freezing the server :/ 605 # till the operation succeeds, freezing the server :/
505 606
506 LOG llevError, Carp::longmess "sync job";#d# 607 #LOG llevError, Carp::longmess "sync job";#d#
507 608
508 my $freeze_guard = freeze_mainloop; 609 my $freeze_guard = freeze_mainloop;
509 610
510 my $busy = 1; 611 my $busy = 1;
511 my @res; 612 my @res;
512 613
513 (async { 614 (async {
514 $Coro::current->desc ("sync job coro"); 615 $Coro::current->desc ("sync job coro");
515 @res = eval { $job->() }; 616 @res = eval { $job->() };
516 warn $@ if $@; 617 error $@ if $@;
517 undef $busy; 618 undef $busy;
518 })->prio (Coro::PRIO_MAX); 619 })->prio (Coro::PRIO_MAX);
519 620
520 while ($busy) { 621 while ($busy) {
521 if (Coro::nready) { 622 if (Coro::nready) {
… …
523 } else { 624 } else {
524 EV::loop EV::LOOP_ONESHOT; 625 EV::loop EV::LOOP_ONESHOT;
525 } 626 }
526 } 627 }
527 628
528 my $time = EV::time - $time; 629 my $time = AE::time - $time;
529 630
530 $TICK_START += $time; # do not account sync jobs to server load 631 $TICK_START += $time; # do not account sync jobs to server load
531 632
532 wantarray ? @res : $res[0] 633 wantarray ? @res : $res[0]
533 } else { 634 } else {
… …
555 $EXT_CORO{$coro+0} = $coro; 656 $EXT_CORO{$coro+0} = $coro;
556 657
557 $coro 658 $coro
558} 659}
559 660
560=item fork_call { }, $args 661=item fork_call { }, @args
561 662
562Executes the given code block with the given arguments in a seperate 663Executes the given code block with the given arguments in a seperate
563process, returning the results. Everything must be serialisable with 664process, returning the results. Everything must be serialisable with
564Coro::Storable. May, of course, block. Note that the executed sub may 665Coro::Storable. May, of course, block. Note that the executed sub may
565never block itself or use any form of event handling. 666never block itself or use any form of event handling.
566 667
567=cut 668=cut
568 669
670sub post_fork {
671 reset_signals;
672}
673
569sub fork_call(&@) { 674sub fork_call(&@) {
570 my ($cb, @args) = @_; 675 my ($cb, @args) = @_;
571 676
572 # we seemingly have to make a local copy of the whole thing, 677 # we seemingly have to make a local copy of the whole thing,
573 # otherwise perl prematurely frees the stuff :/ 678 # otherwise perl prematurely frees the stuff :/
574 # TODO: investigate and fix (likely this will be rather laborious) 679 # TODO: investigate and fix (likely this will be rather laborious)
575 680
576 my @res = Coro::Util::fork_eval { 681 my @res = Coro::Util::fork_eval {
577 reset_signals; 682 cf::post_fork;
578 &$cb 683 &$cb
579 }, @args; 684 } @args;
580 685
581 wantarray ? @res : $res[-1] 686 wantarray ? @res : $res[-1]
687}
688
689sub objinfo {
690 (
691 "counter value" => cf::object::object_count,
692 "objects created" => cf::object::create_count,
693 "objects destroyed" => cf::object::destroy_count,
694 "freelist size" => cf::object::free_count,
695 "allocated objects" => cf::object::objects_size,
696 "active objects" => cf::object::actives_size,
697 )
582} 698}
583 699
584=item $coin = coin_from_name $name 700=item $coin = coin_from_name $name
585 701
586=cut 702=cut
… …
623within each server. 739within each server.
624 740
625=cut 741=cut
626 742
627sub db_table($) { 743sub db_table($) {
744 cf::error "db_get called from main context"
745 if $Coro::current == $Coro::main;
746
628 my ($name) = @_; 747 my ($name) = @_;
629 my $db = BDB::db_create $DB_ENV; 748 my $db = BDB::db_create $DB_ENV;
630 749
631 eval { 750 eval {
632 $db->set_flags (BDB::CHKSUM); 751 $db->set_flags (BDB::CHKSUM);
… …
642} 761}
643 762
644our $DB; 763our $DB;
645 764
646sub db_init { 765sub db_init {
647 cf::sync_job {
648 $DB ||= db_table "db"; 766 $DB ||= db_table "db";
649 };
650} 767}
651 768
652sub db_get($$) { 769sub db_get($$) {
653 my $key = "$_[0]/$_[1]"; 770 my $key = "$_[0]/$_[1]";
654 771
655 cf::sync_job { 772 cf::error "db_get called from main context"
773 if $Coro::current == $Coro::main;
774
656 BDB::db_get $DB, undef, $key, my $data; 775 BDB::db_get $DB, undef, $key, my $data;
657 776
658 $! ? () 777 $! ? ()
659 : $data 778 : $data
660 }
661} 779}
662 780
663sub db_put($$$) { 781sub db_put($$$) {
664 BDB::dbreq_pri 4; 782 BDB::dbreq_pri 4;
665 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 783 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
693 811
694 my @data; 812 my @data;
695 my $md5; 813 my $md5;
696 814
697 for (0 .. $#$src) { 815 for (0 .. $#$src) {
698 0 <= aio_load $src->[$_], $data[$_] 816 $data[$_] = load_file $src->[$_];
699 or Carp::croak "$src->[$_]: $!";
700 } 817 }
701 818
702 # if processing is expensive, check 819 # if processing is expensive, check
703 # checksum first 820 # checksum first
704 if (1) { 821 if (1) {
… …
721 838
722 my $t1 = Time::HiRes::time; 839 my $t1 = Time::HiRes::time;
723 my $data = $process->(\@data); 840 my $data = $process->(\@data);
724 my $t2 = Time::HiRes::time; 841 my $t2 = Time::HiRes::time;
725 842
726 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 843 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727 844
728 db_put cache => "$id/data", $data; 845 db_put cache => "$id/data", $data;
729 db_put cache => "$id/md5" , $md5; 846 db_put cache => "$id/md5" , $md5;
730 db_put cache => "$id/meta", $meta; 847 db_put cache => "$id/meta", $meta;
731 848
… …
741 858
742=cut 859=cut
743 860
744sub datalog($@) { 861sub datalog($@) {
745 my ($type, %kv) = @_; 862 my ($type, %kv) = @_;
746 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 863 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747} 864}
748 865
749=back 866=back
750 867
751=cut 868=cut
… …
946 1063
947 } elsif (exists $cb_id{$type}) { 1064 } elsif (exists $cb_id{$type}) {
948 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1065 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949 1066
950 } elsif (ref $type) { 1067 } elsif (ref $type) {
951 warn "attaching objects not supported, ignoring.\n"; 1068 error "attaching objects not supported, ignoring.\n";
952 1069
953 } else { 1070 } else {
954 shift @arg; 1071 shift @arg;
955 warn "attach argument '$type' not supported, ignoring.\n"; 1072 error "attach argument '$type' not supported, ignoring.\n";
956 } 1073 }
957 } 1074 }
958} 1075}
959 1076
960sub _object_attach { 1077sub _object_attach {
… …
970 _attach $registry, $klass, @attach; 1087 _attach $registry, $klass, @attach;
971 } 1088 }
972 1089
973 $obj->{$name} = \%arg; 1090 $obj->{$name} = \%arg;
974 } else { 1091 } else {
975 warn "object uses attachment '$name' which is not available, postponing.\n"; 1092 info "object uses attachment '$name' which is not available, postponing.\n";
976 } 1093 }
977 1094
978 $obj->{_attachment}{$name} = undef; 1095 $obj->{_attachment}{$name} = undef;
979} 1096}
980 1097
… …
1039 1156
1040 for (@$callbacks) { 1157 for (@$callbacks) {
1041 eval { &{$_->[1]} }; 1158 eval { &{$_->[1]} };
1042 1159
1043 if ($@) { 1160 if ($@) {
1044 warn "$@";
1045 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1161 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046 override; 1162 override;
1047 } 1163 }
1048 1164
1049 return 1 if $override; 1165 return 1 if $override;
1050 } 1166 }
… …
1129 for (@$attach) { 1245 for (@$attach) {
1130 my ($klass, @attach) = @$_; 1246 my ($klass, @attach) = @$_;
1131 _attach $registry, $klass, @attach; 1247 _attach $registry, $klass, @attach;
1132 } 1248 }
1133 } else { 1249 } else {
1134 warn "object uses attachment '$name' that is not available, postponing.\n"; 1250 info "object uses attachment '$name' that is not available, postponing.\n";
1135 } 1251 }
1136 } 1252 }
1137} 1253}
1138 1254
1139cf::attachable->attach ( 1255cf::attachable->attach (
… …
1166 my ($filename, $rdata, $objs) = @_; 1282 my ($filename, $rdata, $objs) = @_;
1167 1283
1168 sync_job { 1284 sync_job {
1169 if (length $$rdata) { 1285 if (length $$rdata) {
1170 utf8::decode (my $decname = $filename); 1286 utf8::decode (my $decname = $filename);
1171 warn sprintf "saving %s (%d,%d)\n", 1287 trace sprintf "saving %s (%d,%d)\n",
1172 $decname, length $$rdata, scalar @$objs; 1288 $decname, length $$rdata, scalar @$objs
1289 if $VERBOSE_IO;
1173 1290
1174 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1291 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175 aio_chmod $fh, SAVE_MODE; 1292 aio_chmod $fh, SAVE_MODE;
1176 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1293 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177 if ($cf::USE_FSYNC) { 1294 if ($cf::USE_FSYNC) {
… …
1199 aio_rename "$filename~", $filename; 1316 aio_rename "$filename~", $filename;
1200 1317
1201 $filename =~ s%/[^/]+$%%; 1318 $filename =~ s%/[^/]+$%%;
1202 aio_pathsync $filename if $cf::USE_FSYNC; 1319 aio_pathsync $filename if $cf::USE_FSYNC;
1203 } else { 1320 } else {
1204 warn "unable to save objects: $filename~: $!\n"; 1321 error "unable to save objects: $filename~: $!\n";
1205 } 1322 }
1206 } else { 1323 } else {
1207 aio_unlink $filename; 1324 aio_unlink $filename;
1208 aio_unlink "$filename.pst"; 1325 aio_unlink "$filename.pst";
1209 } 1326 }
… …
1233 my $st = eval { Coro::Storable::thaw $av }; 1350 my $st = eval { Coro::Storable::thaw $av };
1234 $av = $st->{objs}; 1351 $av = $st->{objs};
1235 } 1352 }
1236 1353
1237 utf8::decode (my $decname = $filename); 1354 utf8::decode (my $decname = $filename);
1238 warn sprintf "loading %s (%d,%d)\n", 1355 trace sprintf "loading %s (%d,%d)\n",
1239 $decname, length $data, scalar @{$av || []}; 1356 $decname, length $data, scalar @{$av || []}
1357 if $VERBOSE_IO;
1240 1358
1241 ($data, $av) 1359 ($data, $av)
1242} 1360}
1243 1361
1244=head2 COMMAND CALLBACKS 1362=head2 COMMAND CALLBACKS
… …
1303} 1421}
1304 1422
1305use File::Glob (); 1423use File::Glob ();
1306 1424
1307cf::player->attach ( 1425cf::player->attach (
1308 on_command => sub { 1426 on_unknown_command => sub {
1309 my ($pl, $name, $params) = @_; 1427 my ($pl, $name, $params) = @_;
1310 1428
1311 my $cb = $COMMAND{$name} 1429 my $cb = $COMMAND{$name}
1312 or return; 1430 or return;
1313 1431
… …
1336 1454
1337 $pl->ext_reply ($reply, @reply) 1455 $pl->ext_reply ($reply, @reply)
1338 if $reply; 1456 if $reply;
1339 1457
1340 } else { 1458 } else {
1341 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1459 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342 } 1460 }
1343 1461
1344 cf::override; 1462 cf::override;
1345 }, 1463 },
1346); 1464);
… …
1357 1475
1358 $grp 1476 $grp
1359} 1477}
1360 1478
1361sub load_extensions { 1479sub load_extensions {
1480 info "loading extensions...";
1481
1362 cf::sync_job { 1482 cf::sync_job {
1363 my %todo; 1483 my %todo;
1364 1484
1365 for my $path (<$LIBDIR/*.ext>) { 1485 for my $path (<$LIBDIR/*.ext>) {
1366 next unless -r $path; 1486 next unless -r $path;
… …
1384 1504
1385 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1505 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1506 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387 1507
1388 $ext{source} = 1508 $ext{source} =
1389 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1509 "package $pkg; use common::sense;\n"
1390 . "#line 1 \"$path\"\n{\n" 1510 . "#line 1 \"$path\"\n{\n"
1391 . $source 1511 . $source
1392 . "\n};\n1"; 1512 . "\n};\n1";
1393 1513
1394 $todo{$base} = \%ext; 1514 $todo{$base} = \%ext;
1395 } 1515 }
1396 1516
1517 my $pass = 0;
1397 my %done; 1518 my %done;
1398 while (%todo) { 1519 while (%todo) {
1399 my $progress; 1520 my $progress;
1400 1521
1522 ++$pass;
1523
1524 ext:
1401 while (my ($k, $v) = each %todo) { 1525 while (my ($k, $v) = each %todo) {
1402 for (split /,\s*/, $v->{meta}{depends}) { 1526 for (split /,\s*/, $v->{meta}{depends}) {
1403 goto skip 1527 next ext
1404 unless exists $done{$_}; 1528 unless exists $done{$_};
1405 } 1529 }
1406 1530
1407 warn "... loading '$k' into '$v->{pkg}'\n"; 1531 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408 1532
1409 unless (eval $v->{source}) { 1533 my $active = eval $v->{source};
1534
1535 if (length $@) {
1410 my $msg = $@ ? "$v->{path}: $@\n" 1536 error "$v->{path}: $@\n";
1411 : "$v->{base}: extension inactive.\n";
1412 1537
1413 if (exists $v->{meta}{mandatory}) {
1414 warn $msg;
1415 cf::cleanup "mandatory extension failed to load, exiting."; 1538 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416 } 1539 if exists $v->{meta}{mandatory};
1417 1540
1418 warn $msg; 1541 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1542 delete $todo{$k};
1543 } else {
1544 $done{$k} = delete $todo{$k};
1545 push @EXTS, $v->{pkg};
1546 $progress = 1;
1547
1548 info "$v->{base}: extension inactive.\n"
1549 unless $active;
1419 } 1550 }
1420
1421 $done{$k} = delete $todo{$k};
1422 push @EXTS, $v->{pkg};
1423 $progress = 1;
1424 } 1551 }
1425 1552
1426 skip: 1553 unless ($progress) {
1427 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1554 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428 unless $progress; 1555
1556 while (my ($k, $v) = each %todo) {
1557 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1558 if exists $v->{meta}{mandatory};
1559 }
1560
1561 last;
1562 }
1429 } 1563 }
1430 }; 1564 };
1431} 1565}
1432 1566
1433############################################################################# 1567#############################################################################
… …
1517 $cf::PLAYER{$login} = $pl 1651 $cf::PLAYER{$login} = $pl
1518 } 1652 }
1519 } 1653 }
1520} 1654}
1521 1655
1656cf::player->attach (
1657 on_load => sub {
1658 my ($pl, $path) = @_;
1659
1660 # restore slots saved in save, below
1661 my $slots = delete $pl->{_slots};
1662
1663 $pl->ob->current_weapon ($slots->[0]);
1664 $pl->combat_ob ($slots->[1]);
1665 $pl->ranged_ob ($slots->[2]);
1666 },
1667);
1668
1522sub save($) { 1669sub save($) {
1523 my ($pl) = @_; 1670 my ($pl) = @_;
1524 1671
1525 return if $pl->{deny_save}; 1672 return if $pl->{deny_save};
1526 1673
… …
1531 1678
1532 aio_mkdir playerdir $pl, 0770; 1679 aio_mkdir playerdir $pl, 0770;
1533 $pl->{last_save} = $cf::RUNTIME; 1680 $pl->{last_save} = $cf::RUNTIME;
1534 1681
1535 cf::get_slot 0.01; 1682 cf::get_slot 0.01;
1683
1684 # save slots, to be restored later
1685 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536 1686
1537 $pl->save_pl ($path); 1687 $pl->save_pl ($path);
1538 cf::cede_to_tick; 1688 cf::cede_to_tick;
1539} 1689}
1540 1690
… …
1574 my $name = $pl->ob->name; 1724 my $name = $pl->ob->name;
1575 1725
1576 $pl->{deny_save} = 1; 1726 $pl->{deny_save} = 1;
1577 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1727 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1578 1728
1579 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1729 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580 $pl->deactivate; 1730 $pl->deactivate;
1731
1581 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1732 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582 $pl->ob->check_score;
1583 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1733 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1734 ext::highscore::check ($pl->ob);
1735
1584 $pl->ns->destroy if $pl->ns; 1736 $pl->ns->destroy if $pl->ns;
1585 1737
1586 my $path = playerdir $pl; 1738 my $path = playerdir $pl;
1587 my $temp = "$path~$cf::RUNTIME~deleting~"; 1739 my $temp = "$path~$cf::RUNTIME~deleting~";
1588 aio_rename $path, $temp; 1740 aio_rename $path, $temp;
… …
1642 \@logins 1794 \@logins
1643} 1795}
1644 1796
1645=item $player->maps 1797=item $player->maps
1646 1798
1799=item cf::player::maps $login
1800
1647Returns an arrayref of map paths that are private for this 1801Returns an arrayref of map paths that are private for this
1648player. May block. 1802player. May block.
1649 1803
1650=cut 1804=cut
1651 1805
… …
1713=cut 1867=cut
1714 1868
1715sub find_by_path($) { 1869sub find_by_path($) {
1716 my ($path) = @_; 1870 my ($path) = @_;
1717 1871
1872 $path =~ s/^~[^\/]*//; # skip ~login
1873
1718 my ($match, $specificity); 1874 my ($match, $specificity);
1719 1875
1720 for my $region (list) { 1876 for my $region (list) {
1721 if ($region->{match} && $path =~ $region->{match}) { 1877 if ($region->{match} && $path =~ $region->{match}) {
1722 ($match, $specificity) = ($region, $region->specificity) 1878 ($match, $specificity) = ($region, $region->specificity)
… …
1750sub generate_random_map { 1906sub generate_random_map {
1751 my ($self, $rmp) = @_; 1907 my ($self, $rmp) = @_;
1752 1908
1753 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1909 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754 1910
1755 # mit "rum" bekleckern, nicht
1756 $self->_create_random_map ( 1911 $self->_create_random_map ($rmp);
1757 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1758 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1759 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1760 $rmp->{exit_on_final_map},
1761 $rmp->{xsize}, $rmp->{ysize},
1762 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1763 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1764 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1765 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1766 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1767 (cf::region::find $rmp->{region}), $rmp->{custom}
1768 )
1769} 1912}
1770 1913
1771=item cf::map->register ($regex, $prio) 1914=item cf::map->register ($regex, $prio)
1772 1915
1773Register a handler for the map path matching the given regex at the 1916Register a handler for the map path matching the given regex at the
… …
1778 1921
1779sub register { 1922sub register {
1780 my (undef, $regex, $prio) = @_; 1923 my (undef, $regex, $prio) = @_;
1781 my $pkg = caller; 1924 my $pkg = caller;
1782 1925
1783 no strict;
1784 push @{"$pkg\::ISA"}, __PACKAGE__; 1926 push @{"$pkg\::ISA"}, __PACKAGE__;
1785 1927
1786 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1928 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787} 1929}
1788 1930
1789# also paths starting with '/' 1931# also paths starting with '/'
1790$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1932$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791 1933
1792sub thawer_merge { 1934sub thawer_merge {
1793 my ($self, $merge) = @_; 1935 my ($self, $merge) = @_;
1794 1936
1795 # we have to keep some variables in memory intact 1937 # we have to keep some variables in memory intact
… …
1800} 1942}
1801 1943
1802sub normalise { 1944sub normalise {
1803 my ($path, $base) = @_; 1945 my ($path, $base) = @_;
1804 1946
1805 $path = "$path"; # make sure its a string 1947 $path = "$path"; # make sure it's a string
1806 1948
1807 $path =~ s/\.map$//; 1949 $path =~ s/\.map$//;
1808 1950
1809 # map plan: 1951 # map plan:
1810 # 1952 #
… …
1825 $base =~ s{[^/]+/?$}{}; 1967 $base =~ s{[^/]+/?$}{};
1826 $path = "$base/$path"; 1968 $path = "$base/$path";
1827 } 1969 }
1828 1970
1829 for ($path) { 1971 for ($path) {
1830 redo if s{//}{/};
1831 redo if s{/\.?/}{/}; 1972 redo if s{/\.?/}{/};
1832 redo if s{/[^/]+/\.\./}{/}; 1973 redo if s{/[^/]+/\.\./}{/};
1833 } 1974 }
1834 1975
1835 $path 1976 $path
… …
1849 $self->init; # pass $1 etc. 1990 $self->init; # pass $1 etc.
1850 return $self; 1991 return $self;
1851 } 1992 }
1852 } 1993 }
1853 1994
1854 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1995 Carp::cluck "unable to resolve path '$path' (base '$base')";
1855 () 1996 ()
1856} 1997}
1857 1998
1999# may re-bless or do other evil things
1858sub init { 2000sub init {
1859 my ($self) = @_; 2001 my ($self) = @_;
1860 2002
1861 $self 2003 $self
1862} 2004}
… …
1981} 2123}
1982 2124
1983sub find; 2125sub find;
1984sub find { 2126sub find {
1985 my ($path, $origin) = @_; 2127 my ($path, $origin) = @_;
2128
2129 cf::cede_to_tick;
1986 2130
1987 $path = normalise $path, $origin && $origin->path; 2131 $path = normalise $path, $origin && $origin->path;
1988 2132
1989 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2133 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990 my $guard2 = cf::lock_acquire "map_find:$path"; 2134 my $guard2 = cf::lock_acquire "map_find:$path";
… …
2009 2153
2010 $cf::MAP{$path} = $map 2154 $cf::MAP{$path} = $map
2011 } 2155 }
2012} 2156}
2013 2157
2014sub pre_load { } 2158sub pre_load { }
2015sub post_load { } 2159#sub post_load { } # XS
2016 2160
2017sub load { 2161sub load {
2018 my ($self) = @_; 2162 my ($self) = @_;
2019 2163
2020 local $self->{deny_reset} = 1; # loading can take a long time 2164 local $self->{deny_reset} = 1; # loading can take a long time
… …
2032 $self->alloc; 2176 $self->alloc;
2033 2177
2034 $self->pre_load; 2178 $self->pre_load;
2035 cf::cede_to_tick; 2179 cf::cede_to_tick;
2036 2180
2181 if (exists $self->{load_path}) {
2037 my $f = new_from_file cf::object::thawer $self->{load_path}; 2182 my $f = new_from_file cf::object::thawer $self->{load_path};
2038 $f->skip_block; 2183 $f->skip_block;
2039 $self->_load_objects ($f) 2184 $self->_load_objects ($f)
2040 or return; 2185 or return;
2041 2186
2042 $self->post_load_original 2187 $self->post_load_original
2043 if delete $self->{load_original}; 2188 if delete $self->{load_original};
2044 2189
2045 if (my $uniq = $self->uniq_path) { 2190 if (my $uniq = $self->uniq_path) {
2046 utf8::encode $uniq; 2191 utf8::encode $uniq;
2047 unless (aio_stat $uniq) { 2192 unless (aio_stat $uniq) {
2048 if (my $f = new_from_file cf::object::thawer $uniq) { 2193 if (my $f = new_from_file cf::object::thawer $uniq) {
2049 $self->clear_unique_items; 2194 $self->clear_unique_items;
2050 $self->_load_objects ($f); 2195 $self->_load_objects ($f);
2051 $f->resolve_delayed_derefs; 2196 $f->resolve_delayed_derefs;
2197 }
2052 } 2198 }
2053 } 2199 }
2054 }
2055 2200
2056 $f->resolve_delayed_derefs; 2201 $f->resolve_delayed_derefs;
2202 }
2057 2203
2058 cf::cede_to_tick; 2204 cf::cede_to_tick;
2059 # now do the right thing for maps 2205 # now do the right thing for maps
2060 $self->link_multipart_objects; 2206 $self->link_multipart_objects;
2061 $self->difficulty ($self->estimate_difficulty) 2207 $self->difficulty ($self->estimate_difficulty)
… …
2075 2221
2076 $self->in_memory (cf::MAP_ACTIVE); 2222 $self->in_memory (cf::MAP_ACTIVE);
2077 } 2223 }
2078 2224
2079 $self->post_load; 2225 $self->post_load;
2080}
2081 2226
2227 1
2228}
2229
2230# customize the map for a given player, i.e.
2231# return the _real_ map. used by e.g. per-player
2232# maps to change the path to ~playername/mappath
2082sub customise_for { 2233sub customise_for {
2083 my ($self, $ob) = @_; 2234 my ($self, $ob) = @_;
2084 2235
2085 return find "~" . $ob->name . "/" . $self->{path} 2236 return find "~" . $ob->name . "/" . $self->{path}
2086 if $self->per_player; 2237 if $self->per_player;
… …
2102 or next; 2253 or next;
2103 $neigh = find $neigh, $map 2254 $neigh = find $neigh, $map
2104 or next; 2255 or next;
2105 $neigh->load; 2256 $neigh->load;
2106 2257
2258 # now find the diagonal neighbours
2107 push @neigh, 2259 push @neigh,
2108 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2260 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2109 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2261 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2110 } 2262 }
2111 2263
… …
2118} 2270}
2119 2271
2120sub find_sync { 2272sub find_sync {
2121 my ($path, $origin) = @_; 2273 my ($path, $origin) = @_;
2122 2274
2123 cf::sync_job { find $path, $origin } 2275 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2276 if $Coro::current == $Coro::main;
2277
2278 find $path, $origin
2124} 2279}
2125 2280
2126sub do_load_sync { 2281sub do_load_sync {
2127 my ($map) = @_; 2282 my ($map) = @_;
2128 2283
2129 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2284 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130 if $Coro::current == $Coro::main; 2285 if $Coro::current == $Coro::main;
2131 2286
2132 cf::sync_job { $map->load }; 2287 $map->load;
2133} 2288}
2134 2289
2135our %MAP_PREFETCH; 2290our %MAP_PREFETCH;
2136our $MAP_PREFETCHER = undef; 2291our $MAP_PREFETCHER = undef;
2137 2292
… …
2163 $MAP_PREFETCHER->prio (6); 2318 $MAP_PREFETCHER->prio (6);
2164 2319
2165 () 2320 ()
2166} 2321}
2167 2322
2323# common code, used by both ->save and ->swapout
2168sub save { 2324sub _save {
2169 my ($self) = @_; 2325 my ($self) = @_;
2170
2171 my $lock = cf::lock_acquire "map_data:$self->{path}";
2172 2326
2173 $self->{last_save} = $cf::RUNTIME; 2327 $self->{last_save} = $cf::RUNTIME;
2174 2328
2175 return unless $self->dirty; 2329 return unless $self->dirty;
2176 2330
… …
2196 } else { 2350 } else {
2197 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2351 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198 } 2352 }
2199} 2353}
2200 2354
2355sub save {
2356 my ($self) = @_;
2357
2358 my $lock = cf::lock_acquire "map_data:$self->{path}";
2359
2360 $self->_save;
2361}
2362
2201sub swap_out { 2363sub swap_out {
2202 my ($self) = @_; 2364 my ($self) = @_;
2203 2365
2204 # save first because save cedes
2205 $self->save;
2206
2207 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2366 my $lock = cf::lock_acquire "map_data:$self->{path}";
2208 2367
2209 return if $self->players;
2210 return if $self->in_memory != cf::MAP_ACTIVE; 2368 return if $self->in_memory != cf::MAP_ACTIVE;
2211 return if $self->{deny_save}; 2369 return if $self->{deny_save};
2370 return if $self->players;
2212 2371
2372 # first deactivate the map and "unlink" it from the core
2373 $self->deactivate;
2374 $_->clear_links_to ($self) for values %cf::MAP;
2213 $self->in_memory (cf::MAP_SWAPPED); 2375 $self->in_memory (cf::MAP_SWAPPED);
2376
2377 # then atomically save
2378 $self->_save;
2379
2380 # then free the map
2381 $self->clear;
2382}
2383
2384sub reset_at {
2385 my ($self) = @_;
2386
2387 # TODO: safety, remove and allow resettable per-player maps
2388 return 1e99 if $self->{deny_reset};
2389
2390 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2391 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2392
2393 $time + $to
2394}
2395
2396sub should_reset {
2397 my ($self) = @_;
2398
2399 $self->reset_at <= $cf::RUNTIME
2400}
2401
2402sub reset {
2403 my ($self) = @_;
2404
2405 my $lock = cf::lock_acquire "map_data:$self->{path}";
2406
2407 return if $self->players;
2408
2409 cf::trace "resetting map ", $self->path, "\n";
2410
2411 $self->in_memory (cf::MAP_SWAPPED);
2412
2413 # need to save uniques path
2414 unless ($self->{deny_save}) {
2415 my $uniq = $self->uniq_path; utf8::encode $uniq;
2416
2417 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2418 if $uniq;
2419 }
2420
2421 delete $cf::MAP{$self->path};
2214 2422
2215 $self->deactivate; 2423 $self->deactivate;
2216 $_->clear_links_to ($self) for values %cf::MAP; 2424 $_->clear_links_to ($self) for values %cf::MAP;
2217 $self->clear; 2425 $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 2426
2263 $self->unlink_save; 2427 $self->unlink_save;
2264 $self->destroy; 2428 $self->destroy;
2265} 2429}
2266 2430
… …
2274 2438
2275 delete $cf::MAP{$self->path}; 2439 delete $cf::MAP{$self->path};
2276 2440
2277 $self->unlink_save; 2441 $self->unlink_save;
2278 2442
2279 bless $self, "cf::map"; 2443 bless $self, "cf::map::wrap";
2280 delete $self->{deny_reset}; 2444 delete $self->{deny_reset};
2281 $self->{deny_save} = 1; 2445 $self->{deny_save} = 1;
2282 $self->reset_timeout (1); 2446 $self->reset_timeout (1);
2283 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2447 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284 2448
… …
2514 2678
2515Freezes the player and moves him/her to a special map (C<{link}>). 2679Freezes the player and moves him/her to a special map (C<{link}>).
2516 2680
2517The player should be reasonably safe there for short amounts of time (e.g. 2681The player should be reasonably safe there for short amounts of time (e.g.
2518for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2682for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2519though, as the palyer cannot control the character while it is on the link 2683though, as the player cannot control the character while it is on the link
2520map. 2684map.
2521 2685
2522Will never block. 2686Will never block.
2523 2687
2524=item $player_object->leave_link ($map, $x, $y) 2688=item $player_object->leave_link ($map, $x, $y)
… …
2545sub cf::object::player::enter_link { 2709sub cf::object::player::enter_link {
2546 my ($self) = @_; 2710 my ($self) = @_;
2547 2711
2548 $self->deactivate_recursive; 2712 $self->deactivate_recursive;
2549 2713
2714 ++$self->{_link_recursion};
2715
2550 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2716 return if UNIVERSAL::isa $self->map, "ext::map_link";
2551 2717
2552 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2718 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2553 if $self->map && $self->map->{path} ne "{link}"; 2719 if $self->map && $self->map->{path} ne "{link}";
2554 2720
2555 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2721 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2556} 2722}
2557 2723
2558sub cf::object::player::leave_link { 2724sub cf::object::player::leave_link {
2559 my ($self, $map, $x, $y) = @_; 2725 my ($self, $map, $x, $y) = @_;
2560 2726
… …
2585 $map->load_neighbours; 2751 $map->load_neighbours;
2586 2752
2587 return unless $self->contr->active; 2753 return unless $self->contr->active;
2588 2754
2589 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2755 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2590 $self->enter_map ($map, $x, $y); 2756 if ($self->enter_map ($map, $x, $y)) {
2591 2757 # entering was successful
2758 delete $self->{_link_recursion};
2592 # only activate afterwards, to support waiting in hooks 2759 # only activate afterwards, to support waiting in hooks
2593 $self->activate_recursive; 2760 $self->activate_recursive;
2594} 2761 }
2595 2762
2763}
2764
2596=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2765=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2597 2766
2598Moves the player to the given map-path and coordinates by first freezing 2767Moves the player to the given map-path and coordinates by first freezing
2599her, loading and preparing them map, calling the provided $check callback 2768her, loading and preparing them map, calling the provided $check callback
2600that has to return the map if sucecssful, and then unfreezes the player on 2769that has to return the map if sucecssful, and then unfreezes the player on
2601the new (success) or old (failed) map position. In either case, $done will 2770the new (success) or old (failed) map position. In either case, $done will
… …
2608 2777
2609our $GOTOGEN; 2778our $GOTOGEN;
2610 2779
2611sub cf::object::player::goto { 2780sub cf::object::player::goto {
2612 my ($self, $path, $x, $y, $check, $done) = @_; 2781 my ($self, $path, $x, $y, $check, $done) = @_;
2782
2783 if ($self->{_link_recursion} >= $MAX_LINKS) {
2784 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2785 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2786 ($path, $x, $y) = @$EMERGENCY_POSITION;
2787 }
2613 2788
2614 # do generation counting so two concurrent goto's will be executed in-order 2789 # do generation counting so two concurrent goto's will be executed in-order
2615 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2790 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2616 2791
2617 $self->enter_link; 2792 $self->enter_link;
… …
2641 my $map = eval { 2816 my $map = eval {
2642 my $map = defined $path ? cf::map::find $path : undef; 2817 my $map = defined $path ? cf::map::find $path : undef;
2643 2818
2644 if ($map) { 2819 if ($map) {
2645 $map = $map->customise_for ($self); 2820 $map = $map->customise_for ($self);
2646 $map = $check->($map) if $check && $map; 2821 $map = $check->($map, $x, $y, $self) if $check && $map;
2647 } else { 2822 } else {
2648 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2823 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2649 } 2824 }
2650 2825
2651 $map 2826 $map
… …
2659 if ($gen == $self->{_goto_generation}) { 2834 if ($gen == $self->{_goto_generation}) {
2660 delete $self->{_goto_generation}; 2835 delete $self->{_goto_generation};
2661 $self->leave_link ($map, $x, $y); 2836 $self->leave_link ($map, $x, $y);
2662 } 2837 }
2663 2838
2664 $done->() if $done; 2839 $done->($self) if $done;
2665 })->prio (1); 2840 })->prio (1);
2666} 2841}
2667 2842
2668=item $player_object->enter_exit ($exit_object) 2843=item $player_object->enter_exit ($exit_object)
2669 2844
… …
2762 $self->message ("Something went wrong deep within the deliantra server. " 2937 $self->message ("Something went wrong deep within the deliantra server. "
2763 . "I'll try to bring you back to the map you were before. " 2938 . "I'll try to bring you back to the map you were before. "
2764 . "Please report this to the dungeon master!", 2939 . "Please report this to the dungeon master!",
2765 cf::NDI_UNIQUE | cf::NDI_RED); 2940 cf::NDI_UNIQUE | cf::NDI_RED);
2766 2941
2767 warn "ERROR in enter_exit: $@"; 2942 error "ERROR in enter_exit: $@";
2768 $self->leave_link; 2943 $self->leave_link;
2769 } 2944 }
2770 })->prio (1); 2945 })->prio (1);
2771} 2946}
2772 2947
… …
3085 3260
3086 $ns->ext_reply ($reply, @reply) 3261 $ns->ext_reply ($reply, @reply)
3087 if $reply; 3262 if $reply;
3088 3263
3089 } else { 3264 } else {
3090 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3265 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3091 } 3266 }
3092 3267
3093 cf::override; 3268 cf::override;
3094 }, 3269 },
3095); 3270);
… …
3115 3290
3116 $coro 3291 $coro
3117} 3292}
3118 3293
3119cf::client->attach ( 3294cf::client->attach (
3120 on_destroy => sub { 3295 on_client_destroy => sub {
3121 my ($ns) = @_; 3296 my ($ns) = @_;
3122 3297
3123 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3298 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3124 }, 3299 },
3125); 3300);
… …
3141our $safe_hole = new Safe::Hole; 3316our $safe_hole = new Safe::Hole;
3142 3317
3143$SIG{FPE} = 'IGNORE'; 3318$SIG{FPE} = 'IGNORE';
3144 3319
3145$safe->permit_only (Opcode::opset qw( 3320$safe->permit_only (Opcode::opset qw(
3146 :base_core :base_mem :base_orig :base_math 3321 :base_core :base_mem :base_orig :base_math :base_loop
3147 grepstart grepwhile mapstart mapwhile 3322 grepstart grepwhile mapstart mapwhile
3148 sort time 3323 sort time
3149)); 3324));
3150 3325
3151# here we export the classes and methods available to script code 3326# here we export the classes and methods available to script code
… …
3176 decrease split destroy change_exp value msg lore send_msg)], 3351 decrease split destroy change_exp value msg lore send_msg)],
3177 ["cf::object::player" => qw(player)], 3352 ["cf::object::player" => qw(player)],
3178 ["cf::player" => qw(peaceful send_msg)], 3353 ["cf::player" => qw(peaceful send_msg)],
3179 ["cf::map" => qw(trigger)], 3354 ["cf::map" => qw(trigger)],
3180) { 3355) {
3181 no strict 'refs';
3182 my ($pkg, @funs) = @$_; 3356 my ($pkg, @funs) = @$_;
3183 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3357 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3184 for @funs; 3358 for @funs;
3185} 3359}
3186 3360
… …
3203 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3377 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3204 $qcode =~ s/\n/\\n/g; 3378 $qcode =~ s/\n/\\n/g;
3205 3379
3206 %vars = (_dummy => 0) unless %vars; 3380 %vars = (_dummy => 0) unless %vars;
3207 3381
3382 my @res;
3208 local $_; 3383 local $_;
3209 local @safe::cf::_safe_eval_args = values %vars;
3210 3384
3211 my $eval = 3385 my $eval =
3212 "do {\n" 3386 "do {\n"
3213 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3387 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3214 . "#line 0 \"{$qcode}\"\n" 3388 . "#line 0 \"{$qcode}\"\n"
3215 . $code 3389 . $code
3216 . "\n}" 3390 . "\n}"
3217 ; 3391 ;
3218 3392
3393 if ($CFG{safe_eval}) {
3219 sub_generation_inc; 3394 sub_generation_inc;
3395 local @safe::cf::_safe_eval_args = values %vars;
3220 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3396 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3221 sub_generation_inc; 3397 sub_generation_inc;
3398 } else {
3399 local @cf::_safe_eval_args = values %vars;
3400 @res = wantarray ? eval eval : scalar eval $eval;
3401 }
3222 3402
3223 if ($@) { 3403 if ($@) {
3224 warn "$@"; 3404 warn "$@",
3225 warn "while executing safe code '$code'\n"; 3405 "while executing safe code '$code'\n",
3226 warn "with arguments " . (join " ", %vars) . "\n"; 3406 "with arguments " . (join " ", %vars) . "\n";
3227 } 3407 }
3228 3408
3229 wantarray ? @res : $res[0] 3409 wantarray ? @res : $res[0]
3230} 3410}
3231 3411
… …
3245=cut 3425=cut
3246 3426
3247sub register_script_function { 3427sub register_script_function {
3248 my ($fun, $cb) = @_; 3428 my ($fun, $cb) = @_;
3249 3429
3250 no strict 'refs'; 3430 $fun = "safe::$fun" if $CFG{safe_eval};
3251 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3431 *$fun = $safe_hole->wrap ($cb);
3252} 3432}
3253 3433
3254=back 3434=back
3255 3435
3256=cut 3436=cut
… …
3265 # for this (global event?) 3445 # for this (global event?)
3266 %ext::player_env::MUSIC_FACE_CACHE = (); 3446 %ext::player_env::MUSIC_FACE_CACHE = ();
3267 3447
3268 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3448 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3269 3449
3270 warn "loading facedata from $path\n"; 3450 trace "loading facedata from $path\n";
3271 3451
3272 my $facedata; 3452 my $facedata = decode_storable load_file $path;
3273 0 < aio_load $path, $facedata
3274 or die "$path: $!";
3275
3276 $facedata = Coro::Storable::thaw $facedata;
3277 3453
3278 $facedata->{version} == 2 3454 $facedata->{version} == 2
3279 or cf::cleanup "$path: version mismatch, cannot proceed."; 3455 or cf::cleanup "$path: version mismatch, cannot proceed.";
3280 3456
3281 # patch in the exptable 3457 # patch in the exptable
3458 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3282 $facedata->{resource}{"res/exp_table"} = { 3459 $facedata->{resource}{"res/exp_table"} = {
3283 type => FT_RSRC, 3460 type => FT_RSRC,
3284 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3461 data => $exp_table,
3462 hash => (Digest::MD5::md5 $exp_table),
3285 }; 3463 };
3286 cf::cede_to_tick; 3464 cf::cede_to_tick;
3287 3465
3288 { 3466 {
3289 my $faces = $facedata->{faceinfo}; 3467 my $faces = $facedata->{faceinfo};
… …
3293 3471
3294 cf::face::set_visibility $idx, $info->{visibility}; 3472 cf::face::set_visibility $idx, $info->{visibility};
3295 cf::face::set_magicmap $idx, $info->{magicmap}; 3473 cf::face::set_magicmap $idx, $info->{magicmap};
3296 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3474 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3297 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3475 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3476 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3298 3477
3299 cf::cede_to_tick; 3478 cf::cede_to_tick;
3300 } 3479 }
3301 3480
3302 while (my ($face, $info) = each %$faces) { 3481 while (my ($face, $info) = each %$faces) {
… …
3307 3486
3308 if (my $smooth = cf::face::find $info->{smooth}) { 3487 if (my $smooth = cf::face::find $info->{smooth}) {
3309 cf::face::set_smooth $idx, $smooth; 3488 cf::face::set_smooth $idx, $smooth;
3310 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3489 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3311 } else { 3490 } else {
3312 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3491 error "smooth face '$info->{smooth}' not found for face '$face'";
3313 } 3492 }
3314 3493
3315 cf::cede_to_tick; 3494 cf::cede_to_tick;
3316 } 3495 }
3317 } 3496 }
… …
3335 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3514 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3336 3515
3337 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3516 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3338 cf::face::set_type $idx, $info->{type}; 3517 cf::face::set_type $idx, $info->{type};
3339 } else { 3518 } else {
3340 $RESOURCE{$name} = $info; 3519 $RESOURCE{$name} = $info; # unused
3341 } 3520 }
3342 3521
3343 cf::cede_to_tick; 3522 cf::cede_to_tick;
3344 } 3523 }
3345 } 3524 }
3346 3525
3347 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3526 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348 3527
3349 1 3528 1
3350} 3529}
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 3530
3372register_exticmd fx_want => sub { 3531register_exticmd fx_want => sub {
3373 my ($ns, $want) = @_; 3532 my ($ns, $want) = @_;
3374 3533
3375 while (my ($k, $v) = each %$want) { 3534 while (my ($k, $v) = each %$want) {
… …
3414sub reload_treasures { 3573sub reload_treasures {
3415 load_resource_file "$DATADIR/treasures" 3574 load_resource_file "$DATADIR/treasures"
3416 or die "unable to load treasurelists\n"; 3575 or die "unable to load treasurelists\n";
3417} 3576}
3418 3577
3578sub reload_sound {
3579 trace "loading sound config from $DATADIR/sound\n";
3580
3581 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3582
3583 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3584 my $sound = $soundconf->{compat}[$_]
3585 or next;
3586
3587 my $face = cf::face::find "sound/$sound->[1]";
3588 cf::sound::set $sound->[0] => $face;
3589 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3590 }
3591
3592 while (my ($k, $v) = each %{$soundconf->{event}}) {
3593 my $face = cf::face::find "sound/$v";
3594 cf::sound::set $k => $face;
3595 }
3596}
3597
3419sub reload_resources { 3598sub reload_resources {
3420 warn "reloading resource files...\n"; 3599 trace "reloading resource files...\n";
3421 3600
3601 reload_exp_table;
3602 reload_materials;
3422 reload_facedata; 3603 reload_facedata;
3604 reload_sound;
3423 reload_archetypes; 3605 reload_archetypes;
3424 reload_regions; 3606 reload_regions;
3425 reload_treasures; 3607 reload_treasures;
3426 3608
3427 warn "finished reloading resource files\n"; 3609 trace "finished reloading resource files\n";
3428} 3610}
3429 3611
3430sub reload_config { 3612sub reload_config {
3431 warn "reloading config file...\n"; 3613 trace "reloading config file...\n";
3432 3614
3433 open my $fh, "<:utf8", "$CONFDIR/config" 3615 my $config = load_file "$CONFDIR/config";
3434 or return; 3616 utf8::decode $config;
3617 *CFG = decode_yaml $config;
3435 3618
3436 local $/;
3437 *CFG = YAML::XS::Load scalar <$fh>;
3438
3439 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3619 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440 3620
3441 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3621 $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}; 3622 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443 3623
3444 if (exists $CFG{mlockall}) { 3624 if (exists $CFG{mlockall}) {
… …
3446 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3626 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3447 and die "WARNING: m(un)lockall failed: $!\n"; 3627 and die "WARNING: m(un)lockall failed: $!\n";
3448 }; 3628 };
3449 warn $@ if $@; 3629 warn $@ if $@;
3450 } 3630 }
3451
3452 warn "finished reloading resource files\n";
3453} 3631}
3454 3632
3455sub pidfile() { 3633sub pidfile() {
3456 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3634 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457 or die "$PIDFILE: $!"; 3635 or die "$PIDFILE: $!";
… …
3470 seek $fh, 0, 0; 3648 seek $fh, 0, 0;
3471 print $fh $$; 3649 print $fh $$;
3472} 3650}
3473 3651
3474sub main_loop { 3652sub main_loop {
3475 warn "EV::loop starting\n"; 3653 trace "EV::loop starting\n";
3476 if (1) { 3654 if (1) {
3477 EV::loop; 3655 EV::loop;
3478 } 3656 }
3479 warn "EV::loop returned\n"; 3657 trace "EV::loop returned\n";
3480 goto &main_loop unless $REALLY_UNLOOP; 3658 goto &main_loop unless $REALLY_UNLOOP;
3481} 3659}
3482 3660
3483sub main { 3661sub main {
3484 cf::init_globals; # initialise logging 3662 cf::init_globals; # initialise logging
3485 3663
3486 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3664 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3665 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3666 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3667 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 3668
3496 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3669 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497 3670
3498 # we must not ever block the main coroutine 3671 # we must not ever block the main coroutine
3499 local $Coro::idle = sub { 3672 local $Coro::idle = sub {
… …
3505 }; 3678 };
3506 3679
3507 evthread_start IO::AIO::poll_fileno; 3680 evthread_start IO::AIO::poll_fileno;
3508 3681
3509 cf::sync_job { 3682 cf::sync_job {
3683 cf::incloader::init ();
3684
3685 cf::init_anim;
3686 cf::init_attackmess;
3687 cf::init_dynamic;
3688
3510 cf::load_settings; 3689 cf::load_settings;
3511 cf::load_materials;
3512 3690
3513 reload_resources; 3691 reload_resources;
3514 reload_config; 3692 reload_config;
3515 db_init; 3693 db_init;
3516 3694
3517 cf::init_uuid; 3695 cf::init_uuid;
3518 cf::init_signals; 3696 cf::init_signals;
3519 cf::init_commands;
3520 cf::init_skills; 3697 cf::init_skills;
3521 3698
3522 cf::init_beforeplay; 3699 cf::init_beforeplay;
3523 3700
3524 atomic; 3701 atomic;
… …
3529 3706
3530 # no (long-running) fork's whatsoever before this point(!) 3707 # no (long-running) fork's whatsoever before this point(!)
3531 use POSIX (); 3708 use POSIX ();
3532 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3709 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3533 3710
3534 (pop @POST_INIT)->(0) while @POST_INIT; 3711 cf::_post_init 0;
3535 }; 3712 };
3536 3713
3714 cf::object::thawer::errors_are_fatal 0;
3715 info "parse errors in files are no longer fatal from this point on.\n";
3716
3717 my $free_main; $free_main = EV::idle sub {
3718 undef $free_main;
3719 undef &main; # free gobs of memory :)
3720 };
3721
3537 main_loop; 3722 goto &main_loop;
3538} 3723}
3539 3724
3540############################################################################# 3725#############################################################################
3541# initialisation and cleanup 3726# initialisation and cleanup
3542 3727
3543# install some emergency cleanup handlers 3728# install some emergency cleanup handlers
3544BEGIN { 3729BEGIN {
3545 our %SIGWATCHER = (); 3730 our %SIGWATCHER = ();
3546 for my $signal (qw(INT HUP TERM)) { 3731 for my $signal (qw(INT HUP TERM)) {
3547 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3732 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3548 cf::cleanup "SIG$signal"; 3733 cf::cleanup "SIG$signal";
3549 }; 3734 };
3550 } 3735 }
3551} 3736}
3552 3737
3553sub write_runtime_sync { 3738sub write_runtime_sync {
3739 my $t0 = AE::time;
3740
3554 # first touch the runtime file to show we are still running: 3741 # first touch the runtime file to show we are still running:
3555 # the fsync below can take a very very long time. 3742 # the fsync below can take a very very long time.
3556 3743
3557 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3744 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3558 3745
3559 my $guard = cf::lock_acquire "write_runtime"; 3746 my $guard = cf::lock_acquire "write_runtime";
3560 3747
3561 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3748 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3562 or return; 3749 or return;
3563 3750
3564 my $value = $cf::RUNTIME + 90 + 10; 3751 my $value = $cf::RUNTIME + 90 + 10;
3565 # 10 is the runtime save interval, for a monotonic clock 3752 # 10 is the runtime save interval, for a monotonic clock
3566 # 60 allows for the watchdog to kill the server. 3753 # 60 allows for the watchdog to kill the server.
… …
3579 or return; 3766 or return;
3580 3767
3581 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3768 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3582 and return; 3769 and return;
3583 3770
3584 warn "runtime file written.\n"; 3771 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3585 3772
3586 1 3773 1
3587} 3774}
3588 3775
3589our $uuid_lock; 3776our $uuid_lock;
… …
3601 or return; 3788 or return;
3602 3789
3603 my $value = uuid_seq uuid_cur; 3790 my $value = uuid_seq uuid_cur;
3604 3791
3605 unless ($value) { 3792 unless ($value) {
3606 warn "cowardly refusing to write zero uuid value!\n"; 3793 info "cowardly refusing to write zero uuid value!\n";
3607 return; 3794 return;
3608 } 3795 }
3609 3796
3610 my $value = uuid_str $value + $uuid_skip; 3797 my $value = uuid_str $value + $uuid_skip;
3611 $uuid_skip = 0; 3798 $uuid_skip = 0;
… …
3621 or return; 3808 or return;
3622 3809
3623 aio_rename "$uuid~", $uuid 3810 aio_rename "$uuid~", $uuid
3624 and return; 3811 and return;
3625 3812
3626 warn "uuid file written ($value).\n"; 3813 trace "uuid file written ($value).\n";
3627 3814
3628 1 3815 1
3629 3816
3630} 3817}
3631 3818
… …
3637} 3824}
3638 3825
3639sub emergency_save() { 3826sub emergency_save() {
3640 my $freeze_guard = cf::freeze_mainloop; 3827 my $freeze_guard = cf::freeze_mainloop;
3641 3828
3642 warn "emergency_perl_save: enter\n"; 3829 info "emergency_perl_save: enter\n";
3830
3831 # this is a trade-off: we want to be very quick here, so
3832 # save all maps without fsync, and later call a global sync
3833 # (which in turn might be very very slow)
3834 local $USE_FSYNC = 0;
3643 3835
3644 cf::sync_job { 3836 cf::sync_job {
3645 # this is a trade-off: we want to be very quick here, so 3837 cf::write_runtime_sync; # external watchdog should not bark
3646 # save all maps without fsync, and later call a global sync
3647 # (which in turn might be very very slow)
3648 local $USE_FSYNC = 0;
3649 3838
3650 # use a peculiar iteration method to avoid tripping on perl 3839 # use a peculiar iteration method to avoid tripping on perl
3651 # refcount bugs in for. also avoids problems with players 3840 # refcount bugs in for. also avoids problems with players
3652 # and maps saved/destroyed asynchronously. 3841 # and maps saved/destroyed asynchronously.
3653 warn "emergency_perl_save: begin player save\n"; 3842 info "emergency_perl_save: begin player save\n";
3654 for my $login (keys %cf::PLAYER) { 3843 for my $login (keys %cf::PLAYER) {
3655 my $pl = $cf::PLAYER{$login} or next; 3844 my $pl = $cf::PLAYER{$login} or next;
3656 $pl->valid or next; 3845 $pl->valid or next;
3657 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3846 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3658 $pl->save; 3847 $pl->save;
3659 } 3848 }
3660 warn "emergency_perl_save: end player save\n"; 3849 info "emergency_perl_save: end player save\n";
3661 3850
3851 cf::write_runtime_sync; # external watchdog should not bark
3852
3662 warn "emergency_perl_save: begin map save\n"; 3853 info "emergency_perl_save: begin map save\n";
3663 for my $path (keys %cf::MAP) { 3854 for my $path (keys %cf::MAP) {
3664 my $map = $cf::MAP{$path} or next; 3855 my $map = $cf::MAP{$path} or next;
3665 $map->valid or next; 3856 $map->valid or next;
3666 $map->save; 3857 $map->save;
3667 } 3858 }
3668 warn "emergency_perl_save: end map save\n"; 3859 info "emergency_perl_save: end map save\n";
3669 3860
3861 cf::write_runtime_sync; # external watchdog should not bark
3862
3670 warn "emergency_perl_save: begin database checkpoint\n"; 3863 info "emergency_perl_save: begin database checkpoint\n";
3671 BDB::db_env_txn_checkpoint $DB_ENV; 3864 BDB::db_env_txn_checkpoint $DB_ENV;
3672 warn "emergency_perl_save: end database checkpoint\n"; 3865 info "emergency_perl_save: end database checkpoint\n";
3673 3866
3674 warn "emergency_perl_save: begin write uuid\n"; 3867 info "emergency_perl_save: begin write uuid\n";
3675 write_uuid_sync 1; 3868 write_uuid_sync 1;
3676 warn "emergency_perl_save: end write uuid\n"; 3869 info "emergency_perl_save: end write uuid\n";
3870
3871 cf::write_runtime_sync; # external watchdog should not bark
3872
3873 trace "emergency_perl_save: syncing database to disk";
3874 BDB::db_env_txn_checkpoint $DB_ENV;
3875
3876 info "emergency_perl_save: starting sync\n";
3877 IO::AIO::aio_sync sub {
3878 info "emergency_perl_save: finished sync\n";
3879 };
3880
3881 cf::write_runtime_sync; # external watchdog should not bark
3882
3883 trace "emergency_perl_save: flushing outstanding aio requests";
3884 while (IO::AIO::nreqs || BDB::nreqs) {
3885 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3886 }
3887
3888 cf::write_runtime_sync; # external watchdog should not bark
3677 }; 3889 };
3678 3890
3679 warn "emergency_perl_save: starting sync()\n";
3680 IO::AIO::aio_sync sub {
3681 warn "emergency_perl_save: finished sync()\n";
3682 };
3683
3684 warn "emergency_perl_save: leave\n"; 3891 info "emergency_perl_save: leave\n";
3685} 3892}
3686 3893
3687sub post_cleanup { 3894sub post_cleanup {
3688 my ($make_core) = @_; 3895 my ($make_core) = @_;
3689 3896
3897 IO::AIO::flush;
3898
3690 warn Carp::longmess "post_cleanup backtrace" 3899 error Carp::longmess "post_cleanup backtrace"
3691 if $make_core; 3900 if $make_core;
3692 3901
3693 my $fh = pidfile; 3902 my $fh = pidfile;
3694 unlink $PIDFILE if <$fh> == $$; 3903 unlink $PIDFILE if <$fh> == $$;
3695} 3904}
… …
3715 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3924 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3716 for my $name (keys %$leaf_symtab) { 3925 for my $name (keys %$leaf_symtab) {
3717 _gv_clear *{"$pkg$name"}; 3926 _gv_clear *{"$pkg$name"};
3718# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3927# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3719 } 3928 }
3720 warn "cleared package $pkg\n";#d#
3721} 3929}
3722 3930
3723sub do_reload_perl() { 3931sub do_reload_perl() {
3724 # can/must only be called in main 3932 # can/must only be called in main
3725 if ($Coro::current != $Coro::main) { 3933 unless (in_main) {
3726 warn "can only reload from main coroutine"; 3934 error "can only reload from main coroutine";
3727 return; 3935 return;
3728 } 3936 }
3729 3937
3730 return if $RELOAD++; 3938 return if $RELOAD++;
3731 3939
3732 my $t1 = EV::time; 3940 my $t1 = AE::time;
3733 3941
3734 while ($RELOAD) { 3942 while ($RELOAD) {
3735 warn "reloading..."; 3943 cf::get_slot 0.1, -1, "reload_perl";
3944 info "perl_reload: reloading...";
3736 3945
3737 warn "entering sync_job"; 3946 trace "perl_reload: entering sync_job";
3738 3947
3739 cf::sync_job { 3948 cf::sync_job {
3740 cf::write_runtime_sync; # external watchdog should not bark
3741 cf::emergency_save; 3949 #cf::emergency_save;
3742 cf::write_runtime_sync; # external watchdog should not bark
3743 3950
3744 warn "syncing database to disk";
3745 BDB::db_env_txn_checkpoint $DB_ENV;
3746
3747 # if anything goes wrong in here, we should simply crash as we already saved
3748
3749 warn "flushing outstanding aio requests";
3750 while (IO::AIO::nreqs || BDB::nreqs) {
3751 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3752 }
3753
3754 warn "cancelling all extension coros"; 3951 trace "perl_reload: cancelling all extension coros";
3755 $_->cancel for values %EXT_CORO; 3952 $_->cancel for values %EXT_CORO;
3756 %EXT_CORO = (); 3953 %EXT_CORO = ();
3757 3954
3758 warn "removing commands"; 3955 trace "perl_reload: removing commands";
3759 %COMMAND = (); 3956 %COMMAND = ();
3760 3957
3761 warn "removing ext/exti commands"; 3958 trace "perl_reload: removing ext/exti commands";
3762 %EXTCMD = (); 3959 %EXTCMD = ();
3763 %EXTICMD = (); 3960 %EXTICMD = ();
3764 3961
3765 warn "unloading/nuking all extensions"; 3962 trace "perl_reload: unloading/nuking all extensions";
3766 for my $pkg (@EXTS) { 3963 for my $pkg (@EXTS) {
3767 warn "... unloading $pkg"; 3964 trace "... unloading $pkg";
3768 3965
3769 if (my $cb = $pkg->can ("unload")) { 3966 if (my $cb = $pkg->can ("unload")) {
3770 eval { 3967 eval {
3771 $cb->($pkg); 3968 $cb->($pkg);
3772 1 3969 1
3773 } or warn "$pkg unloaded, but with errors: $@"; 3970 } or error "$pkg unloaded, but with errors: $@";
3774 } 3971 }
3775 3972
3776 warn "... clearing $pkg"; 3973 trace "... clearing $pkg";
3777 clear_package $pkg; 3974 clear_package $pkg;
3778 } 3975 }
3779 3976
3780 warn "unloading all perl modules loaded from $LIBDIR"; 3977 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3781 while (my ($k, $v) = each %INC) { 3978 while (my ($k, $v) = each %INC) {
3782 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3979 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3783 3980
3784 warn "... unloading $k"; 3981 trace "... unloading $k";
3785 delete $INC{$k}; 3982 delete $INC{$k};
3786 3983
3787 $k =~ s/\.pm$//; 3984 $k =~ s/\.pm$//;
3788 $k =~ s/\//::/g; 3985 $k =~ s/\//::/g;
3789 3986
… …
3792 } 3989 }
3793 3990
3794 clear_package $k; 3991 clear_package $k;
3795 } 3992 }
3796 3993
3797 warn "getting rid of safe::, as good as possible"; 3994 trace "perl_reload: getting rid of safe::, as good as possible";
3798 clear_package "safe::$_" 3995 clear_package "safe::$_"
3799 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3996 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3800 3997
3801 warn "unloading cf.pm \"a bit\""; 3998 trace "perl_reload: unloading cf.pm \"a bit\"";
3802 delete $INC{"cf.pm"}; 3999 delete $INC{"cf.pm"};
3803 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 4000 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3804 4001
3805 # don't, removes xs symbols, too, 4002 # don't, removes xs symbols, too,
3806 # and global variables created in xs 4003 # and global variables created in xs
3807 #clear_package __PACKAGE__; 4004 #clear_package __PACKAGE__;
3808 4005
3809 warn "unload completed, starting to reload now"; 4006 info "perl_reload: unload completed, starting to reload now";
3810 4007
3811 warn "reloading cf.pm"; 4008 trace "perl_reload: reloading cf.pm";
3812 require cf; 4009 require cf;
3813 cf::_connect_to_perl_1; 4010 cf::_connect_to_perl_1;
3814 4011
3815 warn "loading config and database again"; 4012 trace "perl_reload: loading config and database again";
3816 cf::reload_config; 4013 cf::reload_config;
3817 4014
3818 warn "loading extensions"; 4015 trace "perl_reload: loading extensions";
3819 cf::load_extensions; 4016 cf::load_extensions;
3820 4017
3821 if ($REATTACH_ON_RELOAD) { 4018 if ($REATTACH_ON_RELOAD) {
3822 warn "reattaching attachments to objects/players"; 4019 trace "perl_reload: reattaching attachments to objects/players";
3823 _global_reattach; # objects, sockets 4020 _global_reattach; # objects, sockets
3824 warn "reattaching attachments to maps"; 4021 trace "perl_reload: reattaching attachments to maps";
3825 reattach $_ for values %MAP; 4022 reattach $_ for values %MAP;
3826 warn "reattaching attachments to players"; 4023 trace "perl_reload: reattaching attachments to players";
3827 reattach $_ for values %PLAYER; 4024 reattach $_ for values %PLAYER;
3828 } 4025 }
3829 4026
3830 warn "running post_init jobs"; 4027 cf::_post_init 1;
3831 (pop @POST_INIT)->(1) while @POST_INIT;
3832 4028
3833 warn "leaving sync_job"; 4029 trace "perl_reload: leaving sync_job";
3834 4030
3835 1 4031 1
3836 } or do { 4032 } or do {
3837 warn $@; 4033 error $@;
3838 cf::cleanup "error while reloading, exiting."; 4034 cf::cleanup "perl_reload: error, exiting.";
3839 }; 4035 };
3840 4036
3841 warn "reloaded";
3842 --$RELOAD; 4037 --$RELOAD;
3843 } 4038 }
3844 4039
3845 $t1 = EV::time - $t1; 4040 $t1 = AE::time - $t1;
3846 warn "reload completed in ${t1}s\n"; 4041 info "perl_reload: completed in ${t1}s\n";
3847}; 4042};
3848 4043
3849our $RELOAD_WATCHER; # used only during reload 4044our $RELOAD_WATCHER; # used only during reload
3850 4045
3851sub reload_perl() { 4046sub reload_perl() {
… …
3853 # coro crashes during coro_state_free->destroy here. 4048 # coro crashes during coro_state_free->destroy here.
3854 4049
3855 $RELOAD_WATCHER ||= cf::async { 4050 $RELOAD_WATCHER ||= cf::async {
3856 Coro::AIO::aio_wait cache_extensions; 4051 Coro::AIO::aio_wait cache_extensions;
3857 4052
3858 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4053 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3859 do_reload_perl; 4054 do_reload_perl;
3860 undef $RELOAD_WATCHER; 4055 undef $RELOAD_WATCHER;
3861 }; 4056 };
3862 }; 4057 };
3863} 4058}
… …
3872 reload_perl; 4067 reload_perl;
3873 }; 4068 };
3874 } 4069 }
3875}; 4070};
3876 4071
3877unshift @INC, $LIBDIR; 4072#############################################################################
3878 4073
3879my $bug_warning = 0; 4074my $bug_warning = 0;
3880 4075
3881our @WAIT_FOR_TICK; 4076our @WAIT_FOR_TICK;
3882our @WAIT_FOR_TICK_BEGIN; 4077our @WAIT_FOR_TICK_BEGIN;
3883 4078
3884sub wait_for_tick { 4079sub wait_for_tick() {
3885 return if tick_inhibit || $Coro::current == $Coro::main; 4080 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3886 4081
3887 my $signal = new Coro::Signal; 4082 my $signal = new Coro::Signal;
3888 push @WAIT_FOR_TICK, $signal; 4083 push @WAIT_FOR_TICK, $signal;
3889 $signal->wait; 4084 $signal->wait;
3890} 4085}
3891 4086
3892sub wait_for_tick_begin { 4087sub wait_for_tick_begin() {
3893 return if tick_inhibit || $Coro::current == $Coro::main; 4088 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3894 4089
3895 my $signal = new Coro::Signal; 4090 my $signal = new Coro::Signal;
3896 push @WAIT_FOR_TICK_BEGIN, $signal; 4091 push @WAIT_FOR_TICK_BEGIN, $signal;
3897 $signal->wait; 4092 $signal->wait;
3898} 4093}
… …
3904 return; 4099 return;
3905 } 4100 }
3906 4101
3907 cf::server_tick; # one server iteration 4102 cf::server_tick; # one server iteration
3908 4103
4104 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4105
3909 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4106 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3910 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4107 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3911 Coro::async_pool { 4108 Coro::async_pool {
3912 $Coro::current->{desc} = "runtime saver"; 4109 $Coro::current->{desc} = "runtime saver";
3913 write_runtime_sync 4110 write_runtime_sync
3914 or warn "ERROR: unable to write runtime file: $!"; 4111 or error "ERROR: unable to write runtime file: $!";
3915 }; 4112 };
3916 } 4113 }
3917 4114
3918 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4115 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3919 $sig->send; 4116 $sig->send;
… …
3927 4124
3928 if (0) { 4125 if (0) {
3929 if ($NEXT_TICK) { 4126 if ($NEXT_TICK) {
3930 my $jitter = $TICK_START - $NEXT_TICK; 4127 my $jitter = $TICK_START - $NEXT_TICK;
3931 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4128 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3932 warn "jitter $JITTER\n";#d# 4129 debug "jitter $JITTER\n";#d#
3933 } 4130 }
3934 } 4131 }
3935} 4132}
3936 4133
3937{ 4134{
3938 # configure BDB 4135 # configure BDB
3939 4136
3940 BDB::min_parallel 8; 4137 BDB::min_parallel 16;
3941 BDB::max_poll_reqs $TICK * 0.1; 4138 BDB::max_poll_reqs $TICK * 0.1;
3942 $AnyEvent::BDB::WATCHER->priority (1); 4139 $AnyEvent::BDB::WATCHER->priority (1);
3943 4140
3944 unless ($DB_ENV) { 4141 unless ($DB_ENV) {
3945 $DB_ENV = BDB::db_env_create; 4142 $DB_ENV = BDB::db_env_create;
… …
3982 IO::AIO::min_parallel 8; 4179 IO::AIO::min_parallel 8;
3983 IO::AIO::max_poll_time $TICK * 0.1; 4180 IO::AIO::max_poll_time $TICK * 0.1;
3984 undef $AnyEvent::AIO::WATCHER; 4181 undef $AnyEvent::AIO::WATCHER;
3985} 4182}
3986 4183
3987my $_log_backtrace; 4184our $_log_backtrace;
4185our $_log_backtrace_last;
3988 4186
3989sub _log_backtrace { 4187sub _log_backtrace {
3990 my ($msg, @addr) = @_; 4188 my ($msg, @addr) = @_;
3991 4189
3992 $msg =~ s/\n//; 4190 $msg =~ s/\n$//;
3993 4191
4192 if ($_log_backtrace_last eq $msg) {
4193 LOG llevInfo, "[ABT] $msg\n";
4194 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3994 # limit the # of concurrent backtraces 4195 # limit the # of concurrent backtraces
3995 if ($_log_backtrace < 2) { 4196 } elsif ($_log_backtrace < 2) {
4197 $_log_backtrace_last = $msg;
3996 ++$_log_backtrace; 4198 ++$_log_backtrace;
3997 my $perl_bt = Carp::longmess $msg; 4199 my $perl_bt = Carp::longmess $msg;
3998 async { 4200 async {
3999 $Coro::current->{desc} = "abt $msg"; 4201 $Coro::current->{desc} = "abt $msg";
4000 4202
… …
4020 LOG llevInfo, "[ABT] $_\n" for @bt; 4222 LOG llevInfo, "[ABT] $_\n" for @bt;
4021 --$_log_backtrace; 4223 --$_log_backtrace;
4022 }; 4224 };
4023 } else { 4225 } else {
4024 LOG llevInfo, "[ABT] $msg\n"; 4226 LOG llevInfo, "[ABT] $msg\n";
4025 LOG llevInfo, "[ABT] [suppressed]\n"; 4227 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4026 } 4228 }
4027} 4229}
4028 4230
4029# load additional modules 4231# load additional modules
4030require "cf/$_.pm" for @EXTRA_MODULES; 4232require "cf/$_.pm" for @EXTRA_MODULES;

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