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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC vs.
Revision 1.570 by root, Wed May 4 07:41:14 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 (©) 2006,2007,2008,2009,2010,2011 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;
… …
53use Coro::Util (); 51use Coro::Util ();
54 52
55use JSON::XS 2.01 (); 53use JSON::XS 2.01 ();
56use BDB (); 54use BDB ();
57use Data::Dumper; 55use Data::Dumper;
58use Digest::MD5;
59use Fcntl; 56use Fcntl;
60use YAML::XS (); 57use YAML::XS ();
61use IO::AIO (); 58use IO::AIO ();
62use Time::HiRes; 59use Time::HiRes;
63use Compress::LZF; 60use Compress::LZF;
… …
79# strictly for debugging 76# strictly for debugging
80$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
81 78
82sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
83 80
81our @ORIG_INC;
82
84our %COMMAND = (); 83our %COMMAND = ();
85our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
86 85
87our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
88our %EXTCMD = (); 87our %EXTCMD = ();
… …
94our @EVENT; 93our @EVENT;
95our @REFLECT; # set by XS 94our @REFLECT; # set by XS
96our %REFLECT; # set by us 95our %REFLECT; # set by us
97 96
98our $CONFDIR = confdir; 97our $CONFDIR = confdir;
98
99our $DATADIR = datadir; 99our $DATADIR = datadir;
100our $LIBDIR = "$DATADIR/ext"; 100our $LIBDIR = "$DATADIR/ext";
101our $PODDIR = "$DATADIR/pod"; 101our $PODDIR = "$DATADIR/pod";
102our $MAPDIR = "$DATADIR/" . mapdir; 102our $MAPDIR = "$DATADIR/" . mapdir;
103
103our $LOCALDIR = localdir; 104our $LOCALDIR = localdir;
104our $TMPDIR = "$LOCALDIR/" . tmpdir; 105our $TMPDIR = "$LOCALDIR/" . tmpdir;
105our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 106our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
106our $PLAYERDIR = "$LOCALDIR/" . playerdir; 107our $PLAYERDIR = "$LOCALDIR/" . playerdir;
107our $RANDOMDIR = "$LOCALDIR/random"; 108our $RANDOMDIR = "$LOCALDIR/random";
108our $BDBDIR = "$LOCALDIR/db"; 109our $BDBDIR = "$LOCALDIR/db";
109our $PIDFILE = "$LOCALDIR/pid"; 110our $PIDFILE = "$LOCALDIR/pid";
110our $RUNTIMEFILE = "$LOCALDIR/runtime"; 111our $RUNTIMEFILE = "$LOCALDIR/runtime";
111 112
112our %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;
113 120
114our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 121our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
115our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 122our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
116our $NEXT_TICK; 123our $NEXT_TICK;
117our $USE_FSYNC = 1; # use fsync to write maps - default on 124our $USE_FSYNC = 1; # use fsync to write maps - default on
… …
119our $BDB_DEADLOCK_WATCHER; 126our $BDB_DEADLOCK_WATCHER;
120our $BDB_CHECKPOINT_WATCHER; 127our $BDB_CHECKPOINT_WATCHER;
121our $BDB_TRICKLE_WATCHER; 128our $BDB_TRICKLE_WATCHER;
122our $DB_ENV; 129our $DB_ENV;
123 130
124our @EXTRA_MODULES = qw(pod match mapscript); 131our @EXTRA_MODULES = qw(pod match mapscript incloader);
125 132
126our %CFG; 133our %CFG;
127 134
128our $UPTIME; $UPTIME ||= time; 135our $UPTIME; $UPTIME ||= time;
129our $RUNTIME; 136our $RUNTIME;
… …
163 170
164our $EMERGENCY_POSITION; 171our $EMERGENCY_POSITION;
165 172
166sub cf::map::normalise; 173sub cf::map::normalise;
167 174
175sub in_main() {
176 $Coro::current == $Coro::main
177}
178
168############################################################################# 179#############################################################################
169 180
170%REFLECT = (); 181%REFLECT = ();
171for (@REFLECT) { 182for (@REFLECT) {
172 my $reflect = JSON::XS::decode_json $_; 183 my $reflect = JSON::XS::decode_json $_;
… …
224from wherever your confdir points to. 235from wherever your confdir points to.
225 236
226=item cf::wait_for_tick, cf::wait_for_tick_begin 237=item cf::wait_for_tick, cf::wait_for_tick_begin
227 238
228These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
229returns directly I<after> the tick processing (and consequently, can only wake one process 240returns directly I<after> the tick processing (and consequently, can only wake one thread
230per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 241per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
242
243=cut
244
245sub wait_for_tick();
246sub wait_for_tick_begin();
231 247
232=item @cf::INVOKE_RESULTS 248=item @cf::INVOKE_RESULTS
233 249
234This array contains the results of the last C<invoke ()> call. When 250This array contains the results of the last C<invoke ()> call. When
235C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 251C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
… …
243 259
244=back 260=back
245 261
246=cut 262=cut
247 263
264sub error(@) { LOG llevError, join "", @_ }
265sub warn (@) { LOG llevWarn , join "", @_ }
266sub info (@) { LOG llevInfo , join "", @_ }
267sub debug(@) { LOG llevDebug, join "", @_ }
268sub trace(@) { LOG llevTrace, join "", @_ }
269
248$Coro::State::WARNHOOK = sub { 270$Coro::State::WARNHOOK = sub {
249 my $msg = join "", @_; 271 my $msg = join "", @_;
250 272
251 $msg .= "\n" 273 $msg .= "\n"
252 unless $msg =~ /\n$/; 274 unless $msg =~ /\n$/;
253 275
254 $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;
255 277
256 LOG llevError, $msg; 278 LOG llevWarn, $msg;
257}; 279};
258 280
259$Coro::State::DIEHOOK = sub { 281$Coro::State::DIEHOOK = sub {
260 return unless $^S eq 0; # "eq", not "==" 282 return unless $^S eq 0; # "eq", not "=="
261 283
262 warn Carp::longmess $_[0]; 284 error Carp::longmess $_[0];
263 285
264 if ($Coro::current == $Coro::main) {#d# 286 if (in_main) {#d#
265 warn "DIEHOOK called in main context, Coro bug?\n";#d# 287 error "DIEHOOK called in main context, Coro bug?\n";#d#
266 return;#d# 288 return;#d#
267 }#d# 289 }#d#
268 290
269 # kill coroutine otherwise 291 # kill coroutine otherwise
270 Coro::terminate 292 Coro::terminate
… …
292} 314}
293 315
294$EV::DIED = sub { 316$EV::DIED = sub {
295 Carp::cluck "error in event callback: @_"; 317 Carp::cluck "error in event callback: @_";
296}; 318};
319
320#############################################################################
321
322sub fork_call(&@);
323sub get_slot($;$$);
297 324
298############################################################################# 325#############################################################################
299 326
300=head2 UTILITY FUNCTIONS 327=head2 UTILITY FUNCTIONS
301 328
… …
322 $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;
323 $d 350 $d
324 } || "[unable to dump $_[0]: '$@']"; 351 } || "[unable to dump $_[0]: '$@']";
325} 352}
326 353
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
327=item $ref = cf::decode_json $json 368=item $ref = cf::decode_json $json
328 369
329Converts a JSON string into the corresponding perl data structure. 370Converts a JSON string into the corresponding perl data structure.
330 371
331=item $json = cf::encode_json $ref 372=item $json = cf::encode_json $ref
… …
337our $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
338 379
339sub encode_json($) { $json_coder->encode ($_[0]) } 380sub encode_json($) { $json_coder->encode ($_[0]) }
340sub decode_json($) { $json_coder->decode ($_[0]) } 381sub decode_json($) { $json_coder->decode ($_[0]) }
341 382
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
342=item cf::post_init { BLOCK } 414=item cf::post_init { BLOCK }
343 415
344Execute the given codeblock, I<after> all extensions have been (re-)loaded, 416Execute the given codeblock, I<after> all extensions have been (re-)loaded,
345but I<before> the server starts ticking again. 417but I<before> the server starts ticking again.
346 418
347The cdoeblock will have a single boolean argument to indicate whether this 419The codeblock will have a single boolean argument to indicate whether this
348is a reload or not. 420is a reload or not.
349 421
350=cut 422=cut
351 423
352sub post_init(&) { 424sub post_init(&) {
353 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 }
354} 443}
355 444
356=item cf::lock_wait $string 445=item cf::lock_wait $string
357 446
358Wait until the given lock is available. See cf::lock_acquire. 447Wait until the given lock is available. See cf::lock_acquire.
… …
397} 486}
398 487
399=item cf::periodic $interval, $cb 488=item cf::periodic $interval, $cb
400 489
401Like 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
402get spread over timer. 491get spread over time.
403 492
404=cut 493=cut
405 494
406sub periodic($$) { 495sub periodic($$) {
407 my ($interval, $cb) = @_; 496 my ($interval, $cb) = @_;
… …
411 EV::periodic $start, $interval, 0, $cb 500 EV::periodic $start, $interval, 0, $cb
412} 501}
413 502
414=item cf::get_slot $time[, $priority[, $name]] 503=item cf::get_slot $time[, $priority[, $name]]
415 504
416Allocate $time seconds of blocking CPU time at priority C<$priority>: 505Allocate $time seconds of blocking CPU time at priority C<$priority>
417This 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
418of 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.
419 512
420The 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
421used for statistical purposes and should identify the same time-class. 514used for statistical purposes and should identify the same time-class.
422 515
423Useful for short background jobs. 516Useful for short background jobs.
424 517
425=cut 518=cut
426 519
427our @SLOT_QUEUE; 520our @SLOT_QUEUE;
428our $SLOT_QUEUE; 521our $SLOT_QUEUE;
522our $SLOT_DECAY = 0.9;
429 523
430$SLOT_QUEUE->cancel if $SLOT_QUEUE; 524$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431$SLOT_QUEUE = Coro::async { 525$SLOT_QUEUE = Coro::async {
432 $Coro::current->desc ("timeslot manager"); 526 $Coro::current->desc ("timeslot manager");
433 527
434 my $signal = new Coro::Signal; 528 my $signal = new Coro::Signal;
529 my $busy;
435 530
436 while () { 531 while () {
437 next_job: 532 next_job:
533
438 my $avail = cf::till_tick; 534 my $avail = cf::till_tick;
439 if ($avail > 0.01) { 535
440 for (0 .. $#SLOT_QUEUE) { 536 for (0 .. $#SLOT_QUEUE) {
441 if ($SLOT_QUEUE[$_][0] < $avail) { 537 if ($SLOT_QUEUE[$_][0] <= $avail) {
538 $busy = 0;
442 my $job = splice @SLOT_QUEUE, $_, 1, (); 539 my $job = splice @SLOT_QUEUE, $_, 1, ();
443 $job->[2]->send; 540 $job->[2]->send;
444 Coro::cede; 541 Coro::cede;
445 goto next_job; 542 goto next_job;
446 } 543 } else {
544 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447 } 545 }
448 } 546 }
449 547
450 if (@SLOT_QUEUE) { 548 if (@SLOT_QUEUE) {
451 # 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
452 push @cf::WAIT_FOR_TICK, $signal; 550 push @cf::WAIT_FOR_TICK, $signal;
453 $signal->wait; 551 $signal->wait;
454 } else { 552 } else {
553 $busy = 0;
455 Coro::schedule; 554 Coro::schedule;
456 } 555 }
457 } 556 }
458}; 557};
459 558
460sub get_slot($;$$) { 559sub get_slot($;$$) {
461 return if tick_inhibit || $Coro::current == $Coro::main; 560 return if tick_inhibit || $Coro::current == $Coro::main;
462 561
463 my ($time, $pri, $name) = @_; 562 my ($time, $pri, $name) = @_;
464 563
465 $time = $TICK * .6 if $time > $TICK * .6; 564 $time = clamp $time, 0.01, $TICK * .6;
565
466 my $sig = new Coro::Signal; 566 my $sig = new Coro::Signal;
467 567
468 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 568 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 569 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470 $SLOT_QUEUE->ready; 570 $SLOT_QUEUE->ready;
… …
496=cut 596=cut
497 597
498sub sync_job(&) { 598sub sync_job(&) {
499 my ($job) = @_; 599 my ($job) = @_;
500 600
501 if ($Coro::current == $Coro::main) { 601 if (in_main) {
502 my $time = EV::time; 602 my $time = AE::time;
503 603
504 # this is the main coro, too bad, we have to block 604 # this is the main coro, too bad, we have to block
505 # till the operation succeeds, freezing the server :/ 605 # till the operation succeeds, freezing the server :/
506 606
507 LOG llevError, Carp::longmess "sync job";#d# 607 #LOG llevError, Carp::longmess "sync job";#d#
508 608
509 my $freeze_guard = freeze_mainloop; 609 my $freeze_guard = freeze_mainloop;
510 610
511 my $busy = 1; 611 my $busy = 1;
512 my @res; 612 my @res;
513 613
514 (async { 614 (async {
515 $Coro::current->desc ("sync job coro"); 615 $Coro::current->desc ("sync job coro");
516 @res = eval { $job->() }; 616 @res = eval { $job->() };
517 warn $@ if $@; 617 error $@ if $@;
518 undef $busy; 618 undef $busy;
519 })->prio (Coro::PRIO_MAX); 619 })->prio (Coro::PRIO_MAX);
520 620
521 while ($busy) { 621 while ($busy) {
522 if (Coro::nready) { 622 if (Coro::nready) {
… …
524 } else { 624 } else {
525 EV::loop EV::LOOP_ONESHOT; 625 EV::loop EV::LOOP_ONESHOT;
526 } 626 }
527 } 627 }
528 628
529 my $time = EV::time - $time; 629 my $time = AE::time - $time;
530 630
531 $TICK_START += $time; # do not account sync jobs to server load 631 $TICK_START += $time; # do not account sync jobs to server load
532 632
533 wantarray ? @res : $res[0] 633 wantarray ? @res : $res[0]
534 } else { 634 } else {
… …
556 $EXT_CORO{$coro+0} = $coro; 656 $EXT_CORO{$coro+0} = $coro;
557 657
558 $coro 658 $coro
559} 659}
560 660
561=item fork_call { }, $args 661=item fork_call { }, @args
562 662
563Executes the given code block with the given arguments in a seperate 663Executes the given code block with the given arguments in a seperate
564process, returning the results. Everything must be serialisable with 664process, returning the results. Everything must be serialisable with
565Coro::Storable. May, of course, block. Note that the executed sub may 665Coro::Storable. May, of course, block. Note that the executed sub may
566never block itself or use any form of event handling. 666never block itself or use any form of event handling.
567 667
568=cut 668=cut
569 669
670sub post_fork {
671 reset_signals;
672}
673
570sub fork_call(&@) { 674sub fork_call(&@) {
571 my ($cb, @args) = @_; 675 my ($cb, @args) = @_;
572 676
573 # 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,
574 # otherwise perl prematurely frees the stuff :/ 678 # otherwise perl prematurely frees the stuff :/
575 # TODO: investigate and fix (likely this will be rather laborious) 679 # TODO: investigate and fix (likely this will be rather laborious)
576 680
577 my @res = Coro::Util::fork_eval { 681 my @res = Coro::Util::fork_eval {
578 reset_signals; 682 cf::post_fork;
579 &$cb 683 &$cb
580 }, @args; 684 } @args;
581 685
582 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 )
583} 698}
584 699
585=item $coin = coin_from_name $name 700=item $coin = coin_from_name $name
586 701
587=cut 702=cut
… …
624within each server. 739within each server.
625 740
626=cut 741=cut
627 742
628sub db_table($) { 743sub db_table($) {
744 cf::error "db_get called from main context"
745 if $Coro::current == $Coro::main;
746
629 my ($name) = @_; 747 my ($name) = @_;
630 my $db = BDB::db_create $DB_ENV; 748 my $db = BDB::db_create $DB_ENV;
631 749
632 eval { 750 eval {
633 $db->set_flags (BDB::CHKSUM); 751 $db->set_flags (BDB::CHKSUM);
… …
643} 761}
644 762
645our $DB; 763our $DB;
646 764
647sub db_init { 765sub db_init {
648 cf::sync_job {
649 $DB ||= db_table "db"; 766 $DB ||= db_table "db";
650 };
651} 767}
652 768
653sub db_get($$) { 769sub db_get($$) {
654 my $key = "$_[0]/$_[1]"; 770 my $key = "$_[0]/$_[1]";
655 771
656 cf::sync_job { 772 cf::error "db_get called from main context"
773 if $Coro::current == $Coro::main;
774
657 BDB::db_get $DB, undef, $key, my $data; 775 BDB::db_get $DB, undef, $key, my $data;
658 776
659 $! ? () 777 $! ? ()
660 : $data 778 : $data
661 }
662} 779}
663 780
664sub db_put($$$) { 781sub db_put($$$) {
665 BDB::dbreq_pri 4; 782 BDB::dbreq_pri 4;
666 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 783 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
694 811
695 my @data; 812 my @data;
696 my $md5; 813 my $md5;
697 814
698 for (0 .. $#$src) { 815 for (0 .. $#$src) {
699 0 <= aio_load $src->[$_], $data[$_] 816 $data[$_] = load_file $src->[$_];
700 or Carp::croak "$src->[$_]: $!";
701 } 817 }
702 818
703 # if processing is expensive, check 819 # if processing is expensive, check
704 # checksum first 820 # checksum first
705 if (1) { 821 if (1) {
… …
722 838
723 my $t1 = Time::HiRes::time; 839 my $t1 = Time::HiRes::time;
724 my $data = $process->(\@data); 840 my $data = $process->(\@data);
725 my $t2 = Time::HiRes::time; 841 my $t2 = Time::HiRes::time;
726 842
727 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 843 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728 844
729 db_put cache => "$id/data", $data; 845 db_put cache => "$id/data", $data;
730 db_put cache => "$id/md5" , $md5; 846 db_put cache => "$id/md5" , $md5;
731 db_put cache => "$id/meta", $meta; 847 db_put cache => "$id/meta", $meta;
732 848
… …
742 858
743=cut 859=cut
744 860
745sub datalog($@) { 861sub datalog($@) {
746 my ($type, %kv) = @_; 862 my ($type, %kv) = @_;
747 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 863 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748} 864}
749 865
750=back 866=back
751 867
752=cut 868=cut
… …
947 1063
948 } elsif (exists $cb_id{$type}) { 1064 } elsif (exists $cb_id{$type}) {
949 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1065 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950 1066
951 } elsif (ref $type) { 1067 } elsif (ref $type) {
952 warn "attaching objects not supported, ignoring.\n"; 1068 error "attaching objects not supported, ignoring.\n";
953 1069
954 } else { 1070 } else {
955 shift @arg; 1071 shift @arg;
956 warn "attach argument '$type' not supported, ignoring.\n"; 1072 error "attach argument '$type' not supported, ignoring.\n";
957 } 1073 }
958 } 1074 }
959} 1075}
960 1076
961sub _object_attach { 1077sub _object_attach {
… …
971 _attach $registry, $klass, @attach; 1087 _attach $registry, $klass, @attach;
972 } 1088 }
973 1089
974 $obj->{$name} = \%arg; 1090 $obj->{$name} = \%arg;
975 } else { 1091 } else {
976 warn "object uses attachment '$name' which is not available, postponing.\n"; 1092 info "object uses attachment '$name' which is not available, postponing.\n";
977 } 1093 }
978 1094
979 $obj->{_attachment}{$name} = undef; 1095 $obj->{_attachment}{$name} = undef;
980} 1096}
981 1097
… …
1040 1156
1041 for (@$callbacks) { 1157 for (@$callbacks) {
1042 eval { &{$_->[1]} }; 1158 eval { &{$_->[1]} };
1043 1159
1044 if ($@) { 1160 if ($@) {
1045 warn "$@";
1046 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1161 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047 override; 1162 override;
1048 } 1163 }
1049 1164
1050 return 1 if $override; 1165 return 1 if $override;
1051 } 1166 }
… …
1130 for (@$attach) { 1245 for (@$attach) {
1131 my ($klass, @attach) = @$_; 1246 my ($klass, @attach) = @$_;
1132 _attach $registry, $klass, @attach; 1247 _attach $registry, $klass, @attach;
1133 } 1248 }
1134 } else { 1249 } else {
1135 warn "object uses attachment '$name' that is not available, postponing.\n"; 1250 info "object uses attachment '$name' that is not available, postponing.\n";
1136 } 1251 }
1137 } 1252 }
1138} 1253}
1139 1254
1140cf::attachable->attach ( 1255cf::attachable->attach (
… …
1167 my ($filename, $rdata, $objs) = @_; 1282 my ($filename, $rdata, $objs) = @_;
1168 1283
1169 sync_job { 1284 sync_job {
1170 if (length $$rdata) { 1285 if (length $$rdata) {
1171 utf8::decode (my $decname = $filename); 1286 utf8::decode (my $decname = $filename);
1172 warn sprintf "saving %s (%d,%d)\n", 1287 trace sprintf "saving %s (%d,%d)\n",
1173 $decname, length $$rdata, scalar @$objs; 1288 $decname, length $$rdata, scalar @$objs
1289 if $VERBOSE_IO;
1174 1290
1175 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1291 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176 aio_chmod $fh, SAVE_MODE; 1292 aio_chmod $fh, SAVE_MODE;
1177 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1293 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178 if ($cf::USE_FSYNC) { 1294 if ($cf::USE_FSYNC) {
… …
1200 aio_rename "$filename~", $filename; 1316 aio_rename "$filename~", $filename;
1201 1317
1202 $filename =~ s%/[^/]+$%%; 1318 $filename =~ s%/[^/]+$%%;
1203 aio_pathsync $filename if $cf::USE_FSYNC; 1319 aio_pathsync $filename if $cf::USE_FSYNC;
1204 } else { 1320 } else {
1205 warn "unable to save objects: $filename~: $!\n"; 1321 error "unable to save objects: $filename~: $!\n";
1206 } 1322 }
1207 } else { 1323 } else {
1208 aio_unlink $filename; 1324 aio_unlink $filename;
1209 aio_unlink "$filename.pst"; 1325 aio_unlink "$filename.pst";
1210 } 1326 }
… …
1234 my $st = eval { Coro::Storable::thaw $av }; 1350 my $st = eval { Coro::Storable::thaw $av };
1235 $av = $st->{objs}; 1351 $av = $st->{objs};
1236 } 1352 }
1237 1353
1238 utf8::decode (my $decname = $filename); 1354 utf8::decode (my $decname = $filename);
1239 warn sprintf "loading %s (%d,%d)\n", 1355 trace sprintf "loading %s (%d,%d)\n",
1240 $decname, length $data, scalar @{$av || []}; 1356 $decname, length $data, scalar @{$av || []}
1357 if $VERBOSE_IO;
1241 1358
1242 ($data, $av) 1359 ($data, $av)
1243} 1360}
1244 1361
1245=head2 COMMAND CALLBACKS 1362=head2 COMMAND CALLBACKS
… …
1304} 1421}
1305 1422
1306use File::Glob (); 1423use File::Glob ();
1307 1424
1308cf::player->attach ( 1425cf::player->attach (
1309 on_command => sub { 1426 on_unknown_command => sub {
1310 my ($pl, $name, $params) = @_; 1427 my ($pl, $name, $params) = @_;
1311 1428
1312 my $cb = $COMMAND{$name} 1429 my $cb = $COMMAND{$name}
1313 or return; 1430 or return;
1314 1431
… …
1337 1454
1338 $pl->ext_reply ($reply, @reply) 1455 $pl->ext_reply ($reply, @reply)
1339 if $reply; 1456 if $reply;
1340 1457
1341 } else { 1458 } else {
1342 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1459 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1343 } 1460 }
1344 1461
1345 cf::override; 1462 cf::override;
1346 }, 1463 },
1347); 1464);
… …
1358 1475
1359 $grp 1476 $grp
1360} 1477}
1361 1478
1362sub load_extensions { 1479sub load_extensions {
1480 info "loading extensions...";
1481
1363 cf::sync_job { 1482 cf::sync_job {
1364 my %todo; 1483 my %todo;
1365 1484
1366 for my $path (<$LIBDIR/*.ext>) { 1485 for my $path (<$LIBDIR/*.ext>) {
1367 next unless -r $path; 1486 next unless -r $path;
… …
1385 1504
1386 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1505 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1387 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1506 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1388 1507
1389 $ext{source} = 1508 $ext{source} =
1390 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1509 "package $pkg; use common::sense;\n"
1391 . "#line 1 \"$path\"\n{\n" 1510 . "#line 1 \"$path\"\n{\n"
1392 . $source 1511 . $source
1393 . "\n};\n1"; 1512 . "\n};\n1";
1394 1513
1395 $todo{$base} = \%ext; 1514 $todo{$base} = \%ext;
1396 } 1515 }
1397 1516
1517 my $pass = 0;
1398 my %done; 1518 my %done;
1399 while (%todo) { 1519 while (%todo) {
1400 my $progress; 1520 my $progress;
1401 1521
1522 ++$pass;
1523
1524 ext:
1402 while (my ($k, $v) = each %todo) { 1525 while (my ($k, $v) = each %todo) {
1403 for (split /,\s*/, $v->{meta}{depends}) { 1526 for (split /,\s*/, $v->{meta}{depends}) {
1404 goto skip 1527 next ext
1405 unless exists $done{$_}; 1528 unless exists $done{$_};
1406 } 1529 }
1407 1530
1408 warn "... loading '$k' into '$v->{pkg}'\n"; 1531 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1409 1532
1410 unless (eval $v->{source}) { 1533 my $active = eval $v->{source};
1534
1535 if (length $@) {
1411 my $msg = $@ ? "$v->{path}: $@\n" 1536 error "$v->{path}: $@\n";
1412 : "$v->{base}: extension inactive.\n";
1413 1537
1414 if (exists $v->{meta}{mandatory}) {
1415 warn $msg;
1416 cf::cleanup "mandatory extension failed to load, exiting."; 1538 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1417 } 1539 if exists $v->{meta}{mandatory};
1418 1540
1419 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;
1420 } 1550 }
1421
1422 $done{$k} = delete $todo{$k};
1423 push @EXTS, $v->{pkg};
1424 $progress = 1;
1425 } 1551 }
1426 1552
1427 skip: 1553 unless ($progress) {
1428 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1554 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1429 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 }
1430 } 1563 }
1431 }; 1564 };
1432} 1565}
1433 1566
1434############################################################################# 1567#############################################################################
… …
1518 $cf::PLAYER{$login} = $pl 1651 $cf::PLAYER{$login} = $pl
1519 } 1652 }
1520 } 1653 }
1521} 1654}
1522 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
1523sub save($) { 1669sub save($) {
1524 my ($pl) = @_; 1670 my ($pl) = @_;
1525 1671
1526 return if $pl->{deny_save}; 1672 return if $pl->{deny_save};
1527 1673
… …
1532 1678
1533 aio_mkdir playerdir $pl, 0770; 1679 aio_mkdir playerdir $pl, 0770;
1534 $pl->{last_save} = $cf::RUNTIME; 1680 $pl->{last_save} = $cf::RUNTIME;
1535 1681
1536 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];
1537 1686
1538 $pl->save_pl ($path); 1687 $pl->save_pl ($path);
1539 cf::cede_to_tick; 1688 cf::cede_to_tick;
1540} 1689}
1541 1690
… …
1575 my $name = $pl->ob->name; 1724 my $name = $pl->ob->name;
1576 1725
1577 $pl->{deny_save} = 1; 1726 $pl->{deny_save} = 1;
1578 $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
1579 1728
1580 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1729 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1581 $pl->deactivate; 1730 $pl->deactivate;
1731
1582 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;
1583 $pl->ob->check_score;
1584 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1733 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1734 ext::highscore::check ($pl->ob);
1735
1585 $pl->ns->destroy if $pl->ns; 1736 $pl->ns->destroy if $pl->ns;
1586 1737
1587 my $path = playerdir $pl; 1738 my $path = playerdir $pl;
1588 my $temp = "$path~$cf::RUNTIME~deleting~"; 1739 my $temp = "$path~$cf::RUNTIME~deleting~";
1589 aio_rename $path, $temp; 1740 aio_rename $path, $temp;
… …
1643 \@logins 1794 \@logins
1644} 1795}
1645 1796
1646=item $player->maps 1797=item $player->maps
1647 1798
1799=item cf::player::maps $login
1800
1648Returns an arrayref of map paths that are private for this 1801Returns an arrayref of map paths that are private for this
1649player. May block. 1802player. May block.
1650 1803
1651=cut 1804=cut
1652 1805
… …
1714=cut 1867=cut
1715 1868
1716sub find_by_path($) { 1869sub find_by_path($) {
1717 my ($path) = @_; 1870 my ($path) = @_;
1718 1871
1872 $path =~ s/^~[^\/]*//; # skip ~login
1873
1719 my ($match, $specificity); 1874 my ($match, $specificity);
1720 1875
1721 for my $region (list) { 1876 for my $region (list) {
1722 if ($region->{match} && $path =~ $region->{match}) { 1877 if ($region->{match} && $path =~ $region->{match}) {
1723 ($match, $specificity) = ($region, $region->specificity) 1878 ($match, $specificity) = ($region, $region->specificity)
… …
1751sub generate_random_map { 1906sub generate_random_map {
1752 my ($self, $rmp) = @_; 1907 my ($self, $rmp) = @_;
1753 1908
1754 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
1755 1910
1756 # mit "rum" bekleckern, nicht
1757 $self->_create_random_map ( 1911 $self->_create_random_map ($rmp);
1758 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1759 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1760 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1761 $rmp->{exit_on_final_map},
1762 $rmp->{xsize}, $rmp->{ysize},
1763 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1764 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1765 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1766 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1767 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1768 (cf::region::find $rmp->{region}), $rmp->{custom}
1769 )
1770} 1912}
1771 1913
1772=item cf::map->register ($regex, $prio) 1914=item cf::map->register ($regex, $prio)
1773 1915
1774Register 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
… …
1779 1921
1780sub register { 1922sub register {
1781 my (undef, $regex, $prio) = @_; 1923 my (undef, $regex, $prio) = @_;
1782 my $pkg = caller; 1924 my $pkg = caller;
1783 1925
1784 no strict;
1785 push @{"$pkg\::ISA"}, __PACKAGE__; 1926 push @{"$pkg\::ISA"}, __PACKAGE__;
1786 1927
1787 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1928 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1788} 1929}
1789 1930
1790# also paths starting with '/' 1931# also paths starting with '/'
1791$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1932$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1792 1933
1793sub thawer_merge { 1934sub thawer_merge {
1794 my ($self, $merge) = @_; 1935 my ($self, $merge) = @_;
1795 1936
1796 # we have to keep some variables in memory intact 1937 # we have to keep some variables in memory intact
… …
1801} 1942}
1802 1943
1803sub normalise { 1944sub normalise {
1804 my ($path, $base) = @_; 1945 my ($path, $base) = @_;
1805 1946
1806 $path = "$path"; # make sure its a string 1947 $path = "$path"; # make sure it's a string
1807 1948
1808 $path =~ s/\.map$//; 1949 $path =~ s/\.map$//;
1809 1950
1810 # map plan: 1951 # map plan:
1811 # 1952 #
… …
1826 $base =~ s{[^/]+/?$}{}; 1967 $base =~ s{[^/]+/?$}{};
1827 $path = "$base/$path"; 1968 $path = "$base/$path";
1828 } 1969 }
1829 1970
1830 for ($path) { 1971 for ($path) {
1831 redo if s{//}{/};
1832 redo if s{/\.?/}{/}; 1972 redo if s{/\.?/}{/};
1833 redo if s{/[^/]+/\.\./}{/}; 1973 redo if s{/[^/]+/\.\./}{/};
1834 } 1974 }
1835 1975
1836 $path 1976 $path
… …
1850 $self->init; # pass $1 etc. 1990 $self->init; # pass $1 etc.
1851 return $self; 1991 return $self;
1852 } 1992 }
1853 } 1993 }
1854 1994
1855 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1995 Carp::cluck "unable to resolve path '$path' (base '$base')";
1856 () 1996 ()
1857} 1997}
1858 1998
1999# may re-bless or do other evil things
1859sub init { 2000sub init {
1860 my ($self) = @_; 2001 my ($self) = @_;
1861 2002
1862 $self 2003 $self
1863} 2004}
… …
1928 $self->{load_path} = $path; 2069 $self->{load_path} = $path;
1929 2070
1930 1 2071 1
1931} 2072}
1932 2073
2074# used to laod the header of an original map
1933sub load_header_orig { 2075sub load_header_orig {
1934 my ($self) = @_; 2076 my ($self) = @_;
1935 2077
1936 $self->load_header_from ($self->load_path) 2078 $self->load_header_from ($self->load_path)
1937} 2079}
1938 2080
2081# used to laod the header of an instantiated map
1939sub load_header_temp { 2082sub load_header_temp {
1940 my ($self) = @_; 2083 my ($self) = @_;
1941 2084
1942 $self->load_header_from ($self->save_path) 2085 $self->load_header_from ($self->save_path)
1943} 2086}
1944 2087
2088# called after loading the header from an instantiated map
1945sub prepare_temp { 2089sub prepare_temp {
1946 my ($self) = @_; 2090 my ($self) = @_;
1947 2091
1948 $self->last_access ((delete $self->{last_access}) 2092 $self->last_access ((delete $self->{last_access})
1949 || $cf::RUNTIME); #d# 2093 || $cf::RUNTIME); #d#
1950 # safety 2094 # safety
1951 $self->{instantiate_time} = $cf::RUNTIME 2095 $self->{instantiate_time} = $cf::RUNTIME
1952 if $self->{instantiate_time} > $cf::RUNTIME; 2096 if $self->{instantiate_time} > $cf::RUNTIME;
1953} 2097}
1954 2098
2099# called after loading the header from an original map
1955sub prepare_orig { 2100sub prepare_orig {
1956 my ($self) = @_; 2101 my ($self) = @_;
1957 2102
1958 $self->{load_original} = 1; 2103 $self->{load_original} = 1;
1959 $self->{instantiate_time} = $cf::RUNTIME; 2104 $self->{instantiate_time} = $cf::RUNTIME;
… …
1983 2128
1984sub find; 2129sub find;
1985sub find { 2130sub find {
1986 my ($path, $origin) = @_; 2131 my ($path, $origin) = @_;
1987 2132
2133 cf::cede_to_tick;
2134
1988 $path = normalise $path, $origin && $origin->path; 2135 $path = normalise $path, $origin;
1989 2136
1990 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2137 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1991 my $guard2 = cf::lock_acquire "map_find:$path"; 2138 my $guard2 = cf::lock_acquire "map_find:$path";
1992 2139
1993 $cf::MAP{$path} || do { 2140 $cf::MAP{$path} || do {
… …
2010 2157
2011 $cf::MAP{$path} = $map 2158 $cf::MAP{$path} = $map
2012 } 2159 }
2013} 2160}
2014 2161
2015sub pre_load { } 2162sub pre_load { }
2016sub post_load { } 2163#sub post_load { } # XS
2017 2164
2018sub load { 2165sub load {
2019 my ($self) = @_; 2166 my ($self) = @_;
2020 2167
2021 local $self->{deny_reset} = 1; # loading can take a long time 2168 local $self->{deny_reset} = 1; # loading can take a long time
… …
2024 2171
2025 { 2172 {
2026 my $guard = cf::lock_acquire "map_data:$path"; 2173 my $guard = cf::lock_acquire "map_data:$path";
2027 2174
2028 return unless $self->valid; 2175 return unless $self->valid;
2029 return unless $self->in_memory == cf::MAP_SWAPPED; 2176 return unless $self->state == cf::MAP_SWAPPED;
2030
2031 $self->in_memory (cf::MAP_LOADING);
2032 2177
2033 $self->alloc; 2178 $self->alloc;
2034 2179
2035 $self->pre_load; 2180 $self->pre_load;
2036 cf::cede_to_tick; 2181 cf::cede_to_tick;
2037 2182
2183 if (exists $self->{load_path}) {
2038 my $f = new_from_file cf::object::thawer $self->{load_path}; 2184 my $f = new_from_file cf::object::thawer $self->{load_path};
2039 $f->skip_block; 2185 $f->skip_block;
2040 $self->_load_objects ($f) 2186 $self->_load_objects ($f)
2041 or return; 2187 or return;
2042 2188
2043 $self->post_load_original 2189 $self->post_load_original
2044 if delete $self->{load_original}; 2190 if delete $self->{load_original};
2045 2191
2046 if (my $uniq = $self->uniq_path) { 2192 if (my $uniq = $self->uniq_path) {
2047 utf8::encode $uniq; 2193 utf8::encode $uniq;
2048 unless (aio_stat $uniq) { 2194 unless (aio_stat $uniq) {
2049 if (my $f = new_from_file cf::object::thawer $uniq) { 2195 if (my $f = new_from_file cf::object::thawer $uniq) {
2050 $self->clear_unique_items; 2196 $self->clear_unique_items;
2051 $self->_load_objects ($f); 2197 $self->_load_objects ($f);
2052 $f->resolve_delayed_derefs; 2198 $f->resolve_delayed_derefs;
2199 }
2053 } 2200 }
2054 } 2201 }
2055 }
2056 2202
2057 $f->resolve_delayed_derefs; 2203 $f->resolve_delayed_derefs;
2204 } else {
2205 $self->post_load_original
2206 if delete $self->{load_original};
2207 }
2208
2209 $self->state (cf::MAP_INACTIVE);
2058 2210
2059 cf::cede_to_tick; 2211 cf::cede_to_tick;
2060 # now do the right thing for maps 2212 # now do the right thing for maps
2061 $self->link_multipart_objects; 2213 $self->link_multipart_objects;
2062 $self->difficulty ($self->estimate_difficulty) 2214 $self->difficulty ($self->estimate_difficulty)
… …
2066 unless ($self->{deny_activate}) { 2218 unless ($self->{deny_activate}) {
2067 $self->decay_objects; 2219 $self->decay_objects;
2068 $self->fix_auto_apply; 2220 $self->fix_auto_apply;
2069 $self->update_buttons; 2221 $self->update_buttons;
2070 cf::cede_to_tick; 2222 cf::cede_to_tick;
2071 $self->activate; 2223 #$self->activate; # no longer activate maps automatically
2072 } 2224 }
2073 2225
2074 $self->{last_save} = $cf::RUNTIME; 2226 $self->{last_save} = $cf::RUNTIME;
2075 $self->last_access ($cf::RUNTIME); 2227 $self->last_access ($cf::RUNTIME);
2076
2077 $self->in_memory (cf::MAP_ACTIVE);
2078 } 2228 }
2079 2229
2080 $self->post_load; 2230 $self->post_load;
2081}
2082 2231
2232 1
2233}
2234
2235# customize the map for a given player, i.e.
2236# return the _real_ map. used by e.g. per-player
2237# maps to change the path to ~playername/mappath
2083sub customise_for { 2238sub customise_for {
2084 my ($self, $ob) = @_; 2239 my ($self, $ob) = @_;
2085 2240
2086 return find "~" . $ob->name . "/" . $self->{path} 2241 return find "~" . $ob->name . "/" . $self->{path}
2087 if $self->per_player; 2242 if $self->per_player;
… …
2103 or next; 2258 or next;
2104 $neigh = find $neigh, $map 2259 $neigh = find $neigh, $map
2105 or next; 2260 or next;
2106 $neigh->load; 2261 $neigh->load;
2107 2262
2263 # now find the diagonal neighbours
2108 push @neigh, 2264 push @neigh,
2109 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2265 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2110 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2266 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2111 } 2267 }
2112 2268
… …
2119} 2275}
2120 2276
2121sub find_sync { 2277sub find_sync {
2122 my ($path, $origin) = @_; 2278 my ($path, $origin) = @_;
2123 2279
2124 cf::sync_job { find $path, $origin } 2280 # it's a bug to call this from the main context
2281 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2282 if $Coro::current == $Coro::main;
2283
2284 find $path, $origin
2125} 2285}
2126 2286
2127sub do_load_sync { 2287sub do_load_sync {
2128 my ($map) = @_; 2288 my ($map) = @_;
2129 2289
2290 # it's a bug to call this from the main context
2130 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2291 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2131 if $Coro::current == $Coro::main; 2292 if $Coro::current == $Coro::main;
2132 2293
2133 cf::sync_job { $map->load }; 2294 $map->load;
2134} 2295}
2135 2296
2136our %MAP_PREFETCH; 2297our %MAP_PREFETCH;
2137our $MAP_PREFETCHER = undef; 2298our $MAP_PREFETCHER = undef;
2138 2299
2139sub find_async { 2300sub find_async {
2140 my ($path, $origin, $load) = @_; 2301 my ($path, $origin, $load) = @_;
2141 2302
2142 $path = normalise $path, $origin && $origin->{path}; 2303 $path = normalise $path, $origin;
2143 2304
2144 if (my $map = $cf::MAP{$path}) { 2305 if (my $map = $cf::MAP{$path}) {
2145 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2306 return $map if !$load || $map->linkable;
2146 } 2307 }
2147 2308
2148 $MAP_PREFETCH{$path} |= $load; 2309 $MAP_PREFETCH{$path} |= $load;
2149 2310
2150 $MAP_PREFETCHER ||= cf::async { 2311 $MAP_PREFETCHER ||= cf::async {
… …
2164 $MAP_PREFETCHER->prio (6); 2325 $MAP_PREFETCHER->prio (6);
2165 2326
2166 () 2327 ()
2167} 2328}
2168 2329
2330# common code, used by both ->save and ->swapout
2169sub save { 2331sub _save {
2170 my ($self) = @_; 2332 my ($self) = @_;
2171
2172 my $lock = cf::lock_acquire "map_data:$self->{path}";
2173 2333
2174 $self->{last_save} = $cf::RUNTIME; 2334 $self->{last_save} = $cf::RUNTIME;
2175 2335
2176 return unless $self->dirty; 2336 return unless $self->dirty;
2177 2337
… …
2197 } else { 2357 } else {
2198 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2358 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2199 } 2359 }
2200} 2360}
2201 2361
2362sub save {
2363 my ($self) = @_;
2364
2365 my $lock = cf::lock_acquire "map_data:$self->{path}";
2366
2367 $self->_save;
2368}
2369
2202sub swap_out { 2370sub swap_out {
2203 my ($self) = @_; 2371 my ($self) = @_;
2204 2372
2205 # save first because save cedes
2206 $self->save;
2207
2208 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2373 my $lock = cf::lock_acquire "map_data:$self->{path}";
2209 2374
2375 return if !$self->linkable;
2376 return if $self->{deny_save};
2210 return if $self->players; 2377 return if $self->players;
2211 return if $self->in_memory != cf::MAP_ACTIVE; 2378
2379 # first deactivate the map and "unlink" it from the core
2380 $self->deactivate;
2381 $_->clear_links_to ($self) for values %cf::MAP;
2382 $self->state (cf::MAP_SWAPPED);
2383
2384 # then atomically save
2385 $self->_save;
2386
2387 # then free the map
2388 $self->clear;
2389}
2390
2391sub reset_at {
2392 my ($self) = @_;
2393
2394 # TODO: safety, remove and allow resettable per-player maps
2212 return if $self->{deny_save}; 2395 return 1e99 if $self->{deny_reset};
2213 2396
2397 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2398 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2399
2400 $time + $to
2401}
2402
2403sub should_reset {
2404 my ($self) = @_;
2405
2406 $self->reset_at <= $cf::RUNTIME
2407}
2408
2409sub reset {
2410 my ($self) = @_;
2411
2412 my $lock = cf::lock_acquire "map_data:$self->{path}";
2413
2414 return if $self->players;
2415
2416 cf::trace "resetting map ", $self->path, "\n";
2417
2214 $self->in_memory (cf::MAP_SWAPPED); 2418 $self->state (cf::MAP_SWAPPED);
2419
2420 # need to save uniques path
2421 unless ($self->{deny_save}) {
2422 my $uniq = $self->uniq_path; utf8::encode $uniq;
2423
2424 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2425 if $uniq;
2426 }
2427
2428 delete $cf::MAP{$self->path};
2215 2429
2216 $self->deactivate; 2430 $self->deactivate;
2217 $_->clear_links_to ($self) for values %cf::MAP; 2431 $_->clear_links_to ($self) for values %cf::MAP;
2218 $self->clear; 2432 $self->clear;
2219}
2220
2221sub reset_at {
2222 my ($self) = @_;
2223
2224 # TODO: safety, remove and allow resettable per-player maps
2225 return 1e99 if $self->{deny_reset};
2226
2227 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2228 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2229
2230 $time + $to
2231}
2232
2233sub should_reset {
2234 my ($self) = @_;
2235
2236 $self->reset_at <= $cf::RUNTIME
2237}
2238
2239sub reset {
2240 my ($self) = @_;
2241
2242 my $lock = cf::lock_acquire "map_data:$self->{path}";
2243
2244 return if $self->players;
2245
2246 warn "resetting map ", $self->path, "\n";
2247
2248 $self->in_memory (cf::MAP_SWAPPED);
2249
2250 # need to save uniques path
2251 unless ($self->{deny_save}) {
2252 my $uniq = $self->uniq_path; utf8::encode $uniq;
2253
2254 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2255 if $uniq;
2256 }
2257
2258 delete $cf::MAP{$self->path};
2259
2260 $self->deactivate;
2261 $_->clear_links_to ($self) for values %cf::MAP;
2262 $self->clear;
2263 2433
2264 $self->unlink_save; 2434 $self->unlink_save;
2265 $self->destroy; 2435 $self->destroy;
2266} 2436}
2267 2437
… …
2275 2445
2276 delete $cf::MAP{$self->path}; 2446 delete $cf::MAP{$self->path};
2277 2447
2278 $self->unlink_save; 2448 $self->unlink_save;
2279 2449
2280 bless $self, "cf::map"; 2450 bless $self, "cf::map::wrap";
2281 delete $self->{deny_reset}; 2451 delete $self->{deny_reset};
2282 $self->{deny_save} = 1; 2452 $self->{deny_save} = 1;
2283 $self->reset_timeout (1); 2453 $self->reset_timeout (1);
2284 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2454 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2285 2455
… …
2515 2685
2516Freezes the player and moves him/her to a special map (C<{link}>). 2686Freezes the player and moves him/her to a special map (C<{link}>).
2517 2687
2518The player should be reasonably safe there for short amounts of time (e.g. 2688The player should be reasonably safe there for short amounts of time (e.g.
2519for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2689for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2520though, as the palyer cannot control the character while it is on the link 2690though, as the player cannot control the character while it is on the link
2521map. 2691map.
2522 2692
2523Will never block. 2693Will never block.
2524 2694
2525=item $player_object->leave_link ($map, $x, $y) 2695=item $player_object->leave_link ($map, $x, $y)
… …
2546sub cf::object::player::enter_link { 2716sub cf::object::player::enter_link {
2547 my ($self) = @_; 2717 my ($self) = @_;
2548 2718
2549 $self->deactivate_recursive; 2719 $self->deactivate_recursive;
2550 2720
2721 ++$self->{_link_recursion};
2722
2551 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2723 return if UNIVERSAL::isa $self->map, "ext::map_link";
2552 2724
2553 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2725 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2554 if $self->map && $self->map->{path} ne "{link}"; 2726 if $self->map && $self->map->{path} ne "{link}";
2555 2727
2556 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2728 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2557} 2729}
2558 2730
2559sub cf::object::player::leave_link { 2731sub cf::object::player::leave_link {
2560 my ($self, $map, $x, $y) = @_; 2732 my ($self, $map, $x, $y) = @_;
2561 2733
… …
2586 $map->load_neighbours; 2758 $map->load_neighbours;
2587 2759
2588 return unless $self->contr->active; 2760 return unless $self->contr->active;
2589 2761
2590 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2762 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2591 $self->enter_map ($map, $x, $y); 2763 if ($self->enter_map ($map, $x, $y)) {
2592 2764 # entering was successful
2765 delete $self->{_link_recursion};
2593 # only activate afterwards, to support waiting in hooks 2766 # only activate afterwards, to support waiting in hooks
2594 $self->activate_recursive; 2767 $self->activate_recursive;
2595} 2768 }
2596 2769
2770}
2771
2597=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2772=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2598 2773
2599Moves the player to the given map-path and coordinates by first freezing 2774Moves the player to the given map-path and coordinates by first freezing
2600her, loading and preparing them map, calling the provided $check callback 2775her, loading and preparing them map, calling the provided $check callback
2601that has to return the map if sucecssful, and then unfreezes the player on 2776that has to return the map if sucecssful, and then unfreezes the player on
2602the new (success) or old (failed) map position. In either case, $done will 2777the new (success) or old (failed) map position. In either case, $done will
… …
2609 2784
2610our $GOTOGEN; 2785our $GOTOGEN;
2611 2786
2612sub cf::object::player::goto { 2787sub cf::object::player::goto {
2613 my ($self, $path, $x, $y, $check, $done) = @_; 2788 my ($self, $path, $x, $y, $check, $done) = @_;
2789
2790 if ($self->{_link_recursion} >= $MAX_LINKS) {
2791 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2792 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2793 ($path, $x, $y) = @$EMERGENCY_POSITION;
2794 }
2614 2795
2615 # do generation counting so two concurrent goto's will be executed in-order 2796 # do generation counting so two concurrent goto's will be executed in-order
2616 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2797 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2617 2798
2618 $self->enter_link; 2799 $self->enter_link;
… …
2638 ($path, $x, $y) = (undef, undef, undef); 2819 ($path, $x, $y) = (undef, undef, undef);
2639 } 2820 }
2640 } 2821 }
2641 2822
2642 my $map = eval { 2823 my $map = eval {
2643 my $map = defined $path ? cf::map::find $path : undef; 2824 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2644 2825
2645 if ($map) { 2826 if ($map) {
2646 $map = $map->customise_for ($self); 2827 $map = $map->customise_for ($self);
2647 $map = $check->($map) if $check && $map; 2828 $map = $check->($map, $x, $y, $self) if $check && $map;
2648 } else { 2829 } else {
2649 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2830 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2650 } 2831 }
2651 2832
2652 $map 2833 $map
… …
2660 if ($gen == $self->{_goto_generation}) { 2841 if ($gen == $self->{_goto_generation}) {
2661 delete $self->{_goto_generation}; 2842 delete $self->{_goto_generation};
2662 $self->leave_link ($map, $x, $y); 2843 $self->leave_link ($map, $x, $y);
2663 } 2844 }
2664 2845
2665 $done->() if $done; 2846 $done->($self) if $done;
2666 })->prio (1); 2847 })->prio (1);
2667} 2848}
2668 2849
2669=item $player_object->enter_exit ($exit_object) 2850=item $player_object->enter_exit ($exit_object)
2670 2851
… …
2738 $Coro::current->{desc} = "enter_exit"; 2919 $Coro::current->{desc} = "enter_exit";
2739 2920
2740 unless (eval { 2921 unless (eval {
2741 $self->deactivate_recursive; # just to be sure 2922 $self->deactivate_recursive; # just to be sure
2742 2923
2743 # random map handling
2744 {
2745 my $guard = cf::lock_acquire "exit_prepare:$exit";
2746
2747 prepare_random_map $exit
2748 if $exit->slaying eq "/!";
2749 }
2750
2751 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2924 my $map = cf::map::normalise $exit->slaying, $exit->map;
2752 my $x = $exit->stats->hp; 2925 my $x = $exit->stats->hp;
2753 my $y = $exit->stats->sp; 2926 my $y = $exit->stats->sp;
2927
2928 # special map handling
2929 my $slaying = $exit->slaying;
2930
2931 # special map handling
2932 if ($slaying eq "/!") {
2933 my $guard = cf::lock_acquire "exit_prepare:$exit";
2934
2935 prepare_random_map $exit
2936 if $exit->slaying eq "/!"; # need to re-check after getting the lock
2937
2938 $map = $exit->slaying;
2939
2940 } elsif ($slaying eq '!up') {
2941 $map = $exit->map->tile_path (cf::TILE_UP);
2942 $x = $exit->x;
2943 $y = $exit->y;
2944
2945 } elsif ($slaying eq '!down') {
2946 $map = $exit->map->tile_path (cf::TILE_DOWN);
2947 $x = $exit->x;
2948 $y = $exit->y;
2949 }
2754 2950
2755 $self->goto ($map, $x, $y); 2951 $self->goto ($map, $x, $y);
2756 2952
2757 # if exit is damned, update players death & WoR home-position 2953 # if exit is damned, update players death & WoR home-position
2758 $self->contr->savebed ($map, $x, $y) 2954 $self->contr->savebed ($map, $x, $y)
… …
2763 $self->message ("Something went wrong deep within the deliantra server. " 2959 $self->message ("Something went wrong deep within the deliantra server. "
2764 . "I'll try to bring you back to the map you were before. " 2960 . "I'll try to bring you back to the map you were before. "
2765 . "Please report this to the dungeon master!", 2961 . "Please report this to the dungeon master!",
2766 cf::NDI_UNIQUE | cf::NDI_RED); 2962 cf::NDI_UNIQUE | cf::NDI_RED);
2767 2963
2768 warn "ERROR in enter_exit: $@"; 2964 error "ERROR in enter_exit: $@";
2769 $self->leave_link; 2965 $self->leave_link;
2770 } 2966 }
2771 })->prio (1); 2967 })->prio (1);
2772} 2968}
2773 2969
… …
3086 3282
3087 $ns->ext_reply ($reply, @reply) 3283 $ns->ext_reply ($reply, @reply)
3088 if $reply; 3284 if $reply;
3089 3285
3090 } else { 3286 } else {
3091 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3287 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3092 } 3288 }
3093 3289
3094 cf::override; 3290 cf::override;
3095 }, 3291 },
3096); 3292);
… …
3116 3312
3117 $coro 3313 $coro
3118} 3314}
3119 3315
3120cf::client->attach ( 3316cf::client->attach (
3121 on_destroy => sub { 3317 on_client_destroy => sub {
3122 my ($ns) = @_; 3318 my ($ns) = @_;
3123 3319
3124 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3320 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3125 }, 3321 },
3126); 3322);
… …
3142our $safe_hole = new Safe::Hole; 3338our $safe_hole = new Safe::Hole;
3143 3339
3144$SIG{FPE} = 'IGNORE'; 3340$SIG{FPE} = 'IGNORE';
3145 3341
3146$safe->permit_only (Opcode::opset qw( 3342$safe->permit_only (Opcode::opset qw(
3147 :base_core :base_mem :base_orig :base_math 3343 :base_core :base_mem :base_orig :base_math :base_loop
3148 grepstart grepwhile mapstart mapwhile 3344 grepstart grepwhile mapstart mapwhile
3149 sort time 3345 sort time
3150)); 3346));
3151 3347
3152# here we export the classes and methods available to script code 3348# here we export the classes and methods available to script code
… …
3177 decrease split destroy change_exp value msg lore send_msg)], 3373 decrease split destroy change_exp value msg lore send_msg)],
3178 ["cf::object::player" => qw(player)], 3374 ["cf::object::player" => qw(player)],
3179 ["cf::player" => qw(peaceful send_msg)], 3375 ["cf::player" => qw(peaceful send_msg)],
3180 ["cf::map" => qw(trigger)], 3376 ["cf::map" => qw(trigger)],
3181) { 3377) {
3182 no strict 'refs';
3183 my ($pkg, @funs) = @$_; 3378 my ($pkg, @funs) = @$_;
3184 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3379 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3185 for @funs; 3380 for @funs;
3186} 3381}
3187 3382
… …
3204 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3399 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3205 $qcode =~ s/\n/\\n/g; 3400 $qcode =~ s/\n/\\n/g;
3206 3401
3207 %vars = (_dummy => 0) unless %vars; 3402 %vars = (_dummy => 0) unless %vars;
3208 3403
3404 my @res;
3209 local $_; 3405 local $_;
3210 local @safe::cf::_safe_eval_args = values %vars;
3211 3406
3212 my $eval = 3407 my $eval =
3213 "do {\n" 3408 "do {\n"
3214 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3409 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3215 . "#line 0 \"{$qcode}\"\n" 3410 . "#line 0 \"{$qcode}\"\n"
3216 . $code 3411 . $code
3217 . "\n}" 3412 . "\n}"
3218 ; 3413 ;
3219 3414
3415 if ($CFG{safe_eval}) {
3220 sub_generation_inc; 3416 sub_generation_inc;
3417 local @safe::cf::_safe_eval_args = values %vars;
3221 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3418 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3222 sub_generation_inc; 3419 sub_generation_inc;
3420 } else {
3421 local @cf::_safe_eval_args = values %vars;
3422 @res = wantarray ? eval eval : scalar eval $eval;
3423 }
3223 3424
3224 if ($@) { 3425 if ($@) {
3225 warn "$@"; 3426 warn "$@",
3226 warn "while executing safe code '$code'\n"; 3427 "while executing safe code '$code'\n",
3227 warn "with arguments " . (join " ", %vars) . "\n"; 3428 "with arguments " . (join " ", %vars) . "\n";
3228 } 3429 }
3229 3430
3230 wantarray ? @res : $res[0] 3431 wantarray ? @res : $res[0]
3231} 3432}
3232 3433
… …
3246=cut 3447=cut
3247 3448
3248sub register_script_function { 3449sub register_script_function {
3249 my ($fun, $cb) = @_; 3450 my ($fun, $cb) = @_;
3250 3451
3251 no strict 'refs'; 3452 $fun = "safe::$fun" if $CFG{safe_eval};
3252 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3453 *$fun = $safe_hole->wrap ($cb);
3253} 3454}
3254 3455
3255=back 3456=back
3256 3457
3257=cut 3458=cut
… …
3266 # for this (global event?) 3467 # for this (global event?)
3267 %ext::player_env::MUSIC_FACE_CACHE = (); 3468 %ext::player_env::MUSIC_FACE_CACHE = ();
3268 3469
3269 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3470 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3270 3471
3271 warn "loading facedata from $path\n"; 3472 trace "loading facedata from $path\n";
3272 3473
3273 my $facedata; 3474 my $facedata = decode_storable load_file $path;
3274 0 < aio_load $path, $facedata
3275 or die "$path: $!";
3276
3277 $facedata = Coro::Storable::thaw $facedata;
3278 3475
3279 $facedata->{version} == 2 3476 $facedata->{version} == 2
3280 or cf::cleanup "$path: version mismatch, cannot proceed."; 3477 or cf::cleanup "$path: version mismatch, cannot proceed.";
3281 3478
3282 # patch in the exptable 3479 # patch in the exptable
3480 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3283 $facedata->{resource}{"res/exp_table"} = { 3481 $facedata->{resource}{"res/exp_table"} = {
3284 type => FT_RSRC, 3482 type => FT_RSRC,
3285 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3483 data => $exp_table,
3484 hash => (Digest::MD5::md5 $exp_table),
3286 }; 3485 };
3287 cf::cede_to_tick; 3486 cf::cede_to_tick;
3288 3487
3289 { 3488 {
3290 my $faces = $facedata->{faceinfo}; 3489 my $faces = $facedata->{faceinfo};
… …
3292 while (my ($face, $info) = each %$faces) { 3491 while (my ($face, $info) = each %$faces) {
3293 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3492 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3294 3493
3295 cf::face::set_visibility $idx, $info->{visibility}; 3494 cf::face::set_visibility $idx, $info->{visibility};
3296 cf::face::set_magicmap $idx, $info->{magicmap}; 3495 cf::face::set_magicmap $idx, $info->{magicmap};
3297 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3496 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3298 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3497 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3498 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3299 3499
3300 cf::cede_to_tick; 3500 cf::cede_to_tick;
3301 } 3501 }
3302 3502
3303 while (my ($face, $info) = each %$faces) { 3503 while (my ($face, $info) = each %$faces) {
… …
3308 3508
3309 if (my $smooth = cf::face::find $info->{smooth}) { 3509 if (my $smooth = cf::face::find $info->{smooth}) {
3310 cf::face::set_smooth $idx, $smooth; 3510 cf::face::set_smooth $idx, $smooth;
3311 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3511 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3312 } else { 3512 } else {
3313 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3513 error "smooth face '$info->{smooth}' not found for face '$face'";
3314 } 3514 }
3315 3515
3316 cf::cede_to_tick; 3516 cf::cede_to_tick;
3317 } 3517 }
3318 } 3518 }
… …
3327 3527
3328 cf::anim::invalidate_all; # d'oh 3528 cf::anim::invalidate_all; # d'oh
3329 } 3529 }
3330 3530
3331 { 3531 {
3332 # TODO: for gcfclient pleasure, we should give resources
3333 # that gcfclient doesn't grok a >10000 face index.
3334 my $res = $facedata->{resource}; 3532 my $res = $facedata->{resource};
3335 3533
3336 while (my ($name, $info) = each %$res) { 3534 while (my ($name, $info) = each %$res) {
3337 if (defined $info->{type}) { 3535 if (defined $info->{type}) {
3338 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3536 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3339 my $data;
3340 3537
3341 if ($info->{type} & 1) { 3538 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3342 # prepend meta info
3343
3344 my $meta = $enc->encode ({
3345 name => $name,
3346 %{ $info->{meta} || {} },
3347 });
3348
3349 $data = pack "(w/a*)*", $meta, $info->{data};
3350 } else {
3351 $data = $info->{data};
3352 }
3353
3354 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3355 cf::face::set_type $idx, $info->{type}; 3539 cf::face::set_type $idx, $info->{type};
3356 } else { 3540 } else {
3357 $RESOURCE{$name} = $info; 3541 $RESOURCE{$name} = $info; # unused
3358 } 3542 }
3359 3543
3360 cf::cede_to_tick; 3544 cf::cede_to_tick;
3361 } 3545 }
3362 } 3546 }
3363 3547
3364 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3548 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3365 3549
3366 1 3550 1
3367} 3551}
3368
3369cf::global->attach (on_resource_update => sub {
3370 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3371 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3372
3373 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3374 my $sound = $soundconf->{compat}[$_]
3375 or next;
3376
3377 my $face = cf::face::find "sound/$sound->[1]";
3378 cf::sound::set $sound->[0] => $face;
3379 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3380 }
3381
3382 while (my ($k, $v) = each %{$soundconf->{event}}) {
3383 my $face = cf::face::find "sound/$v";
3384 cf::sound::set $k => $face;
3385 }
3386 }
3387});
3388 3552
3389register_exticmd fx_want => sub { 3553register_exticmd fx_want => sub {
3390 my ($ns, $want) = @_; 3554 my ($ns, $want) = @_;
3391 3555
3392 while (my ($k, $v) = each %$want) { 3556 while (my ($k, $v) = each %$want) {
… …
3431sub reload_treasures { 3595sub reload_treasures {
3432 load_resource_file "$DATADIR/treasures" 3596 load_resource_file "$DATADIR/treasures"
3433 or die "unable to load treasurelists\n"; 3597 or die "unable to load treasurelists\n";
3434} 3598}
3435 3599
3600sub reload_sound {
3601 trace "loading sound config from $DATADIR/sound\n";
3602
3603 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3604
3605 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3606 my $sound = $soundconf->{compat}[$_]
3607 or next;
3608
3609 my $face = cf::face::find "sound/$sound->[1]";
3610 cf::sound::set $sound->[0] => $face;
3611 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3612 }
3613
3614 while (my ($k, $v) = each %{$soundconf->{event}}) {
3615 my $face = cf::face::find "sound/$v";
3616 cf::sound::set $k => $face;
3617 }
3618}
3619
3436sub reload_resources { 3620sub reload_resources {
3437 warn "reloading resource files...\n"; 3621 trace "reloading resource files...\n";
3438 3622
3623 reload_exp_table;
3624 reload_materials;
3439 reload_facedata; 3625 reload_facedata;
3626 reload_sound;
3440 reload_archetypes; 3627 reload_archetypes;
3441 reload_regions; 3628 reload_regions;
3442 reload_treasures; 3629 reload_treasures;
3443 3630
3444 warn "finished reloading resource files\n"; 3631 trace "finished reloading resource files\n";
3445} 3632}
3446 3633
3447sub reload_config { 3634sub reload_config {
3448 warn "reloading config file...\n"; 3635 trace "reloading config file...\n";
3449 3636
3450 open my $fh, "<:utf8", "$CONFDIR/config" 3637 my $config = load_file "$CONFDIR/config";
3451 or return; 3638 utf8::decode $config;
3639 *CFG = decode_yaml $config;
3452 3640
3453 local $/;
3454 *CFG = YAML::XS::Load scalar <$fh>;
3455
3456 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3641 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3457 3642
3458 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3643 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3459 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3644 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3460 3645
3461 if (exists $CFG{mlockall}) { 3646 if (exists $CFG{mlockall}) {
… …
3463 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3648 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3464 and die "WARNING: m(un)lockall failed: $!\n"; 3649 and die "WARNING: m(un)lockall failed: $!\n";
3465 }; 3650 };
3466 warn $@ if $@; 3651 warn $@ if $@;
3467 } 3652 }
3468
3469 warn "finished reloading resource files\n";
3470} 3653}
3471 3654
3472sub pidfile() { 3655sub pidfile() {
3473 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3656 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3474 or die "$PIDFILE: $!"; 3657 or die "$PIDFILE: $!";
… …
3487 seek $fh, 0, 0; 3670 seek $fh, 0, 0;
3488 print $fh $$; 3671 print $fh $$;
3489} 3672}
3490 3673
3491sub main_loop { 3674sub main_loop {
3492 warn "EV::loop starting\n"; 3675 trace "EV::loop starting\n";
3493 if (1) { 3676 if (1) {
3494 EV::loop; 3677 EV::loop;
3495 } 3678 }
3496 warn "EV::loop returned\n"; 3679 trace "EV::loop returned\n";
3497 goto &main_loop unless $REALLY_UNLOOP; 3680 goto &main_loop unless $REALLY_UNLOOP;
3498} 3681}
3499 3682
3500sub main { 3683sub main {
3501 cf::init_globals; # initialise logging 3684 cf::init_globals; # initialise logging
3502 3685
3503 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3686 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3504 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3687 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3505 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3688 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3506 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3689 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3507
3508 cf::init_experience;
3509 cf::init_anim;
3510 cf::init_attackmess;
3511 cf::init_dynamic;
3512 3690
3513 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3691 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3514 3692
3515 # we must not ever block the main coroutine 3693 # we must not ever block the main coroutine
3516 local $Coro::idle = sub { 3694 local $Coro::idle = sub {
… …
3522 }; 3700 };
3523 3701
3524 evthread_start IO::AIO::poll_fileno; 3702 evthread_start IO::AIO::poll_fileno;
3525 3703
3526 cf::sync_job { 3704 cf::sync_job {
3705 cf::incloader::init ();
3706
3707 cf::init_anim;
3708 cf::init_attackmess;
3709 cf::init_dynamic;
3710
3711 cf::load_settings;
3712
3527 reload_resources; 3713 reload_resources;
3528 reload_config; 3714 reload_config;
3529 db_init; 3715 db_init;
3530 3716
3531 cf::load_settings;
3532 cf::load_materials;
3533 cf::init_uuid; 3717 cf::init_uuid;
3534 cf::init_signals; 3718 cf::init_signals;
3535 cf::init_commands;
3536 cf::init_skills; 3719 cf::init_skills;
3537 3720
3538 cf::init_beforeplay; 3721 cf::init_beforeplay;
3539 3722
3540 atomic; 3723 atomic;
… …
3545 3728
3546 # no (long-running) fork's whatsoever before this point(!) 3729 # no (long-running) fork's whatsoever before this point(!)
3547 use POSIX (); 3730 use POSIX ();
3548 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3731 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3549 3732
3550 (pop @POST_INIT)->(0) while @POST_INIT; 3733 cf::_post_init 0;
3551 }; 3734 };
3552 3735
3736 cf::object::thawer::errors_are_fatal 0;
3737 info "parse errors in files are no longer fatal from this point on.\n";
3738
3739 my $free_main; $free_main = EV::idle sub {
3740 undef $free_main;
3741 undef &main; # free gobs of memory :)
3742 };
3743
3553 main_loop; 3744 goto &main_loop;
3554} 3745}
3555 3746
3556############################################################################# 3747#############################################################################
3557# initialisation and cleanup 3748# initialisation and cleanup
3558 3749
3559# install some emergency cleanup handlers 3750# install some emergency cleanup handlers
3560BEGIN { 3751BEGIN {
3561 our %SIGWATCHER = (); 3752 our %SIGWATCHER = ();
3562 for my $signal (qw(INT HUP TERM)) { 3753 for my $signal (qw(INT HUP TERM)) {
3563 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3754 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3564 cf::cleanup "SIG$signal"; 3755 cf::cleanup "SIG$signal";
3565 }; 3756 };
3566 } 3757 }
3567} 3758}
3568 3759
3569sub write_runtime_sync { 3760sub write_runtime_sync {
3761 my $t0 = AE::time;
3762
3570 # first touch the runtime file to show we are still running: 3763 # first touch the runtime file to show we are still running:
3571 # the fsync below can take a very very long time. 3764 # the fsync below can take a very very long time.
3572 3765
3573 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3766 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3574 3767
3575 my $guard = cf::lock_acquire "write_runtime"; 3768 my $guard = cf::lock_acquire "write_runtime";
3576 3769
3577 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3770 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3578 or return; 3771 or return;
3579 3772
3580 my $value = $cf::RUNTIME + 90 + 10; 3773 my $value = $cf::RUNTIME + 90 + 10;
3581 # 10 is the runtime save interval, for a monotonic clock 3774 # 10 is the runtime save interval, for a monotonic clock
3582 # 60 allows for the watchdog to kill the server. 3775 # 60 allows for the watchdog to kill the server.
… …
3595 or return; 3788 or return;
3596 3789
3597 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3790 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3598 and return; 3791 and return;
3599 3792
3600 warn "runtime file written.\n"; 3793 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3601 3794
3602 1 3795 1
3603} 3796}
3604 3797
3605our $uuid_lock; 3798our $uuid_lock;
… …
3617 or return; 3810 or return;
3618 3811
3619 my $value = uuid_seq uuid_cur; 3812 my $value = uuid_seq uuid_cur;
3620 3813
3621 unless ($value) { 3814 unless ($value) {
3622 warn "cowardly refusing to write zero uuid value!\n"; 3815 info "cowardly refusing to write zero uuid value!\n";
3623 return; 3816 return;
3624 } 3817 }
3625 3818
3626 my $value = uuid_str $value + $uuid_skip; 3819 my $value = uuid_str $value + $uuid_skip;
3627 $uuid_skip = 0; 3820 $uuid_skip = 0;
… …
3637 or return; 3830 or return;
3638 3831
3639 aio_rename "$uuid~", $uuid 3832 aio_rename "$uuid~", $uuid
3640 and return; 3833 and return;
3641 3834
3642 warn "uuid file written ($value).\n"; 3835 trace "uuid file written ($value).\n";
3643 3836
3644 1 3837 1
3645 3838
3646} 3839}
3647 3840
… …
3653} 3846}
3654 3847
3655sub emergency_save() { 3848sub emergency_save() {
3656 my $freeze_guard = cf::freeze_mainloop; 3849 my $freeze_guard = cf::freeze_mainloop;
3657 3850
3658 warn "emergency_perl_save: enter\n"; 3851 info "emergency_perl_save: enter\n";
3852
3853 # this is a trade-off: we want to be very quick here, so
3854 # save all maps without fsync, and later call a global sync
3855 # (which in turn might be very very slow)
3856 local $USE_FSYNC = 0;
3659 3857
3660 cf::sync_job { 3858 cf::sync_job {
3661 # this is a trade-off: we want to be very quick here, so 3859 cf::write_runtime_sync; # external watchdog should not bark
3662 # save all maps without fsync, and later call a global sync
3663 # (which in turn might be very very slow)
3664 local $USE_FSYNC = 0;
3665 3860
3666 # use a peculiar iteration method to avoid tripping on perl 3861 # use a peculiar iteration method to avoid tripping on perl
3667 # refcount bugs in for. also avoids problems with players 3862 # refcount bugs in for. also avoids problems with players
3668 # and maps saved/destroyed asynchronously. 3863 # and maps saved/destroyed asynchronously.
3669 warn "emergency_perl_save: begin player save\n"; 3864 info "emergency_perl_save: begin player save\n";
3670 for my $login (keys %cf::PLAYER) { 3865 for my $login (keys %cf::PLAYER) {
3671 my $pl = $cf::PLAYER{$login} or next; 3866 my $pl = $cf::PLAYER{$login} or next;
3672 $pl->valid or next; 3867 $pl->valid or next;
3673 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3868 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3674 $pl->save; 3869 $pl->save;
3675 } 3870 }
3676 warn "emergency_perl_save: end player save\n"; 3871 info "emergency_perl_save: end player save\n";
3677 3872
3873 cf::write_runtime_sync; # external watchdog should not bark
3874
3678 warn "emergency_perl_save: begin map save\n"; 3875 info "emergency_perl_save: begin map save\n";
3679 for my $path (keys %cf::MAP) { 3876 for my $path (keys %cf::MAP) {
3680 my $map = $cf::MAP{$path} or next; 3877 my $map = $cf::MAP{$path} or next;
3681 $map->valid or next; 3878 $map->valid or next;
3682 $map->save; 3879 $map->save;
3683 } 3880 }
3684 warn "emergency_perl_save: end map save\n"; 3881 info "emergency_perl_save: end map save\n";
3685 3882
3883 cf::write_runtime_sync; # external watchdog should not bark
3884
3686 warn "emergency_perl_save: begin database checkpoint\n"; 3885 info "emergency_perl_save: begin database checkpoint\n";
3687 BDB::db_env_txn_checkpoint $DB_ENV; 3886 BDB::db_env_txn_checkpoint $DB_ENV;
3688 warn "emergency_perl_save: end database checkpoint\n"; 3887 info "emergency_perl_save: end database checkpoint\n";
3689 3888
3690 warn "emergency_perl_save: begin write uuid\n"; 3889 info "emergency_perl_save: begin write uuid\n";
3691 write_uuid_sync 1; 3890 write_uuid_sync 1;
3692 warn "emergency_perl_save: end write uuid\n"; 3891 info "emergency_perl_save: end write uuid\n";
3892
3893 cf::write_runtime_sync; # external watchdog should not bark
3894
3895 trace "emergency_perl_save: syncing database to disk";
3896 BDB::db_env_txn_checkpoint $DB_ENV;
3897
3898 info "emergency_perl_save: starting sync\n";
3899 IO::AIO::aio_sync sub {
3900 info "emergency_perl_save: finished sync\n";
3901 };
3902
3903 cf::write_runtime_sync; # external watchdog should not bark
3904
3905 trace "emergency_perl_save: flushing outstanding aio requests";
3906 while (IO::AIO::nreqs || BDB::nreqs) {
3907 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3908 }
3909
3910 cf::write_runtime_sync; # external watchdog should not bark
3693 }; 3911 };
3694 3912
3695 warn "emergency_perl_save: starting sync()\n";
3696 IO::AIO::aio_sync sub {
3697 warn "emergency_perl_save: finished sync()\n";
3698 };
3699
3700 warn "emergency_perl_save: leave\n"; 3913 info "emergency_perl_save: leave\n";
3701} 3914}
3702 3915
3703sub post_cleanup { 3916sub post_cleanup {
3704 my ($make_core) = @_; 3917 my ($make_core) = @_;
3705 3918
3919 IO::AIO::flush;
3920
3706 warn Carp::longmess "post_cleanup backtrace" 3921 error Carp::longmess "post_cleanup backtrace"
3707 if $make_core; 3922 if $make_core;
3708 3923
3709 my $fh = pidfile; 3924 my $fh = pidfile;
3710 unlink $PIDFILE if <$fh> == $$; 3925 unlink $PIDFILE if <$fh> == $$;
3711} 3926}
… …
3731 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3946 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3732 for my $name (keys %$leaf_symtab) { 3947 for my $name (keys %$leaf_symtab) {
3733 _gv_clear *{"$pkg$name"}; 3948 _gv_clear *{"$pkg$name"};
3734# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3949# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3735 } 3950 }
3736 warn "cleared package $pkg\n";#d#
3737} 3951}
3738 3952
3739sub do_reload_perl() { 3953sub do_reload_perl() {
3740 # can/must only be called in main 3954 # can/must only be called in main
3741 if ($Coro::current != $Coro::main) { 3955 unless (in_main) {
3742 warn "can only reload from main coroutine"; 3956 error "can only reload from main coroutine";
3743 return; 3957 return;
3744 } 3958 }
3745 3959
3746 return if $RELOAD++; 3960 return if $RELOAD++;
3747 3961
3748 my $t1 = EV::time; 3962 my $t1 = AE::time;
3749 3963
3750 while ($RELOAD) { 3964 while ($RELOAD) {
3751 warn "reloading..."; 3965 cf::get_slot 0.1, -1, "reload_perl";
3966 info "perl_reload: reloading...";
3752 3967
3753 warn "entering sync_job"; 3968 trace "perl_reload: entering sync_job";
3754 3969
3755 cf::sync_job { 3970 cf::sync_job {
3756 cf::write_runtime_sync; # external watchdog should not bark
3757 cf::emergency_save; 3971 #cf::emergency_save;
3758 cf::write_runtime_sync; # external watchdog should not bark
3759 3972
3760 warn "syncing database to disk";
3761 BDB::db_env_txn_checkpoint $DB_ENV;
3762
3763 # if anything goes wrong in here, we should simply crash as we already saved
3764
3765 warn "flushing outstanding aio requests";
3766 while (IO::AIO::nreqs || BDB::nreqs) {
3767 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3768 }
3769
3770 warn "cancelling all extension coros"; 3973 trace "perl_reload: cancelling all extension coros";
3771 $_->cancel for values %EXT_CORO; 3974 $_->cancel for values %EXT_CORO;
3772 %EXT_CORO = (); 3975 %EXT_CORO = ();
3773 3976
3774 warn "removing commands"; 3977 trace "perl_reload: removing commands";
3775 %COMMAND = (); 3978 %COMMAND = ();
3776 3979
3777 warn "removing ext/exti commands"; 3980 trace "perl_reload: removing ext/exti commands";
3778 %EXTCMD = (); 3981 %EXTCMD = ();
3779 %EXTICMD = (); 3982 %EXTICMD = ();
3780 3983
3781 warn "unloading/nuking all extensions"; 3984 trace "perl_reload: unloading/nuking all extensions";
3782 for my $pkg (@EXTS) { 3985 for my $pkg (@EXTS) {
3783 warn "... unloading $pkg"; 3986 trace "... unloading $pkg";
3784 3987
3785 if (my $cb = $pkg->can ("unload")) { 3988 if (my $cb = $pkg->can ("unload")) {
3786 eval { 3989 eval {
3787 $cb->($pkg); 3990 $cb->($pkg);
3788 1 3991 1
3789 } or warn "$pkg unloaded, but with errors: $@"; 3992 } or error "$pkg unloaded, but with errors: $@";
3790 } 3993 }
3791 3994
3792 warn "... clearing $pkg"; 3995 trace "... clearing $pkg";
3793 clear_package $pkg; 3996 clear_package $pkg;
3794 } 3997 }
3795 3998
3796 warn "unloading all perl modules loaded from $LIBDIR"; 3999 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3797 while (my ($k, $v) = each %INC) { 4000 while (my ($k, $v) = each %INC) {
3798 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 4001 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3799 4002
3800 warn "... unloading $k"; 4003 trace "... unloading $k";
3801 delete $INC{$k}; 4004 delete $INC{$k};
3802 4005
3803 $k =~ s/\.pm$//; 4006 $k =~ s/\.pm$//;
3804 $k =~ s/\//::/g; 4007 $k =~ s/\//::/g;
3805 4008
… …
3808 } 4011 }
3809 4012
3810 clear_package $k; 4013 clear_package $k;
3811 } 4014 }
3812 4015
3813 warn "getting rid of safe::, as good as possible"; 4016 trace "perl_reload: getting rid of safe::, as good as possible";
3814 clear_package "safe::$_" 4017 clear_package "safe::$_"
3815 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 4018 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3816 4019
3817 warn "unloading cf.pm \"a bit\""; 4020 trace "perl_reload: unloading cf.pm \"a bit\"";
3818 delete $INC{"cf.pm"}; 4021 delete $INC{"cf.pm"};
3819 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 4022 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3820 4023
3821 # don't, removes xs symbols, too, 4024 # don't, removes xs symbols, too,
3822 # and global variables created in xs 4025 # and global variables created in xs
3823 #clear_package __PACKAGE__; 4026 #clear_package __PACKAGE__;
3824 4027
3825 warn "unload completed, starting to reload now"; 4028 info "perl_reload: unload completed, starting to reload now";
3826 4029
3827 warn "reloading cf.pm"; 4030 trace "perl_reload: reloading cf.pm";
3828 require cf; 4031 require cf;
3829 cf::_connect_to_perl_1; 4032 cf::_connect_to_perl_1;
3830 4033
3831 warn "loading config and database again"; 4034 trace "perl_reload: loading config and database again";
3832 cf::reload_config; 4035 cf::reload_config;
3833 4036
3834 warn "loading extensions"; 4037 trace "perl_reload: loading extensions";
3835 cf::load_extensions; 4038 cf::load_extensions;
3836 4039
3837 if ($REATTACH_ON_RELOAD) { 4040 if ($REATTACH_ON_RELOAD) {
3838 warn "reattaching attachments to objects/players"; 4041 trace "perl_reload: reattaching attachments to objects/players";
3839 _global_reattach; # objects, sockets 4042 _global_reattach; # objects, sockets
3840 warn "reattaching attachments to maps"; 4043 trace "perl_reload: reattaching attachments to maps";
3841 reattach $_ for values %MAP; 4044 reattach $_ for values %MAP;
3842 warn "reattaching attachments to players"; 4045 trace "perl_reload: reattaching attachments to players";
3843 reattach $_ for values %PLAYER; 4046 reattach $_ for values %PLAYER;
3844 } 4047 }
3845 4048
3846 warn "running post_init jobs"; 4049 cf::_post_init 1;
3847 (pop @POST_INIT)->(1) while @POST_INIT;
3848 4050
3849 warn "leaving sync_job"; 4051 trace "perl_reload: leaving sync_job";
3850 4052
3851 1 4053 1
3852 } or do { 4054 } or do {
3853 warn $@; 4055 error $@;
3854 cf::cleanup "error while reloading, exiting."; 4056 cf::cleanup "perl_reload: error, exiting.";
3855 }; 4057 };
3856 4058
3857 warn "reloaded";
3858 --$RELOAD; 4059 --$RELOAD;
3859 } 4060 }
3860 4061
3861 $t1 = EV::time - $t1; 4062 $t1 = AE::time - $t1;
3862 warn "reload completed in ${t1}s\n"; 4063 info "perl_reload: completed in ${t1}s\n";
3863}; 4064};
3864 4065
3865our $RELOAD_WATCHER; # used only during reload 4066our $RELOAD_WATCHER; # used only during reload
3866 4067
3867sub reload_perl() { 4068sub reload_perl() {
… …
3869 # coro crashes during coro_state_free->destroy here. 4070 # coro crashes during coro_state_free->destroy here.
3870 4071
3871 $RELOAD_WATCHER ||= cf::async { 4072 $RELOAD_WATCHER ||= cf::async {
3872 Coro::AIO::aio_wait cache_extensions; 4073 Coro::AIO::aio_wait cache_extensions;
3873 4074
3874 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4075 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3875 do_reload_perl; 4076 do_reload_perl;
3876 undef $RELOAD_WATCHER; 4077 undef $RELOAD_WATCHER;
3877 }; 4078 };
3878 }; 4079 };
3879} 4080}
… …
3888 reload_perl; 4089 reload_perl;
3889 }; 4090 };
3890 } 4091 }
3891}; 4092};
3892 4093
3893unshift @INC, $LIBDIR; 4094#############################################################################
3894 4095
3895my $bug_warning = 0; 4096my $bug_warning = 0;
3896 4097
3897our @WAIT_FOR_TICK; 4098our @WAIT_FOR_TICK;
3898our @WAIT_FOR_TICK_BEGIN; 4099our @WAIT_FOR_TICK_BEGIN;
3899 4100
3900sub wait_for_tick { 4101sub wait_for_tick() {
3901 return if tick_inhibit || $Coro::current == $Coro::main; 4102 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3902 4103
3903 my $signal = new Coro::Signal; 4104 my $signal = new Coro::Signal;
3904 push @WAIT_FOR_TICK, $signal; 4105 push @WAIT_FOR_TICK, $signal;
3905 $signal->wait; 4106 $signal->wait;
3906} 4107}
3907 4108
3908sub wait_for_tick_begin { 4109sub wait_for_tick_begin() {
3909 return if tick_inhibit || $Coro::current == $Coro::main; 4110 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3910 4111
3911 my $signal = new Coro::Signal; 4112 my $signal = new Coro::Signal;
3912 push @WAIT_FOR_TICK_BEGIN, $signal; 4113 push @WAIT_FOR_TICK_BEGIN, $signal;
3913 $signal->wait; 4114 $signal->wait;
3914} 4115}
… …
3920 return; 4121 return;
3921 } 4122 }
3922 4123
3923 cf::server_tick; # one server iteration 4124 cf::server_tick; # one server iteration
3924 4125
4126 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4127
3925 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4128 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3926 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4129 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3927 Coro::async_pool { 4130 Coro::async_pool {
3928 $Coro::current->{desc} = "runtime saver"; 4131 $Coro::current->{desc} = "runtime saver";
3929 write_runtime_sync 4132 write_runtime_sync
3930 or warn "ERROR: unable to write runtime file: $!"; 4133 or error "ERROR: unable to write runtime file: $!";
3931 }; 4134 };
3932 } 4135 }
3933 4136
3934 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4137 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3935 $sig->send; 4138 $sig->send;
… …
3943 4146
3944 if (0) { 4147 if (0) {
3945 if ($NEXT_TICK) { 4148 if ($NEXT_TICK) {
3946 my $jitter = $TICK_START - $NEXT_TICK; 4149 my $jitter = $TICK_START - $NEXT_TICK;
3947 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4150 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3948 warn "jitter $JITTER\n";#d# 4151 debug "jitter $JITTER\n";#d#
3949 } 4152 }
3950 } 4153 }
3951} 4154}
3952 4155
3953{ 4156{
3954 # configure BDB 4157 # configure BDB
3955 4158
3956 BDB::min_parallel 8; 4159 BDB::min_parallel 16;
3957 BDB::max_poll_reqs $TICK * 0.1; 4160 BDB::max_poll_reqs $TICK * 0.1;
3958 $AnyEvent::BDB::WATCHER->priority (1); 4161 $AnyEvent::BDB::WATCHER->priority (1);
3959 4162
3960 unless ($DB_ENV) { 4163 unless ($DB_ENV) {
3961 $DB_ENV = BDB::db_env_create; 4164 $DB_ENV = BDB::db_env_create;
… …
3998 IO::AIO::min_parallel 8; 4201 IO::AIO::min_parallel 8;
3999 IO::AIO::max_poll_time $TICK * 0.1; 4202 IO::AIO::max_poll_time $TICK * 0.1;
4000 undef $AnyEvent::AIO::WATCHER; 4203 undef $AnyEvent::AIO::WATCHER;
4001} 4204}
4002 4205
4003my $_log_backtrace; 4206our $_log_backtrace;
4207our $_log_backtrace_last;
4004 4208
4005sub _log_backtrace { 4209sub _log_backtrace {
4006 my ($msg, @addr) = @_; 4210 my ($msg, @addr) = @_;
4007 4211
4008 $msg =~ s/\n//; 4212 $msg =~ s/\n$//;
4009 4213
4214 if ($_log_backtrace_last eq $msg) {
4215 LOG llevInfo, "[ABT] $msg\n";
4216 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4010 # limit the # of concurrent backtraces 4217 # limit the # of concurrent backtraces
4011 if ($_log_backtrace < 2) { 4218 } elsif ($_log_backtrace < 2) {
4219 $_log_backtrace_last = $msg;
4012 ++$_log_backtrace; 4220 ++$_log_backtrace;
4013 my $perl_bt = Carp::longmess $msg; 4221 my $perl_bt = Carp::longmess $msg;
4014 async { 4222 async {
4015 $Coro::current->{desc} = "abt $msg"; 4223 $Coro::current->{desc} = "abt $msg";
4016 4224
… …
4036 LOG llevInfo, "[ABT] $_\n" for @bt; 4244 LOG llevInfo, "[ABT] $_\n" for @bt;
4037 --$_log_backtrace; 4245 --$_log_backtrace;
4038 }; 4246 };
4039 } else { 4247 } else {
4040 LOG llevInfo, "[ABT] $msg\n"; 4248 LOG llevInfo, "[ABT] $msg\n";
4041 LOG llevInfo, "[ABT] [suppressed]\n"; 4249 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4042 } 4250 }
4043} 4251}
4044 4252
4045# load additional modules 4253# load additional modules
4046require "cf/$_.pm" for @EXTRA_MODULES; 4254require "cf/$_.pm" for @EXTRA_MODULES;

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