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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 1.568 by root, Tue May 3 17:12:14 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;
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}
1927 $self->{load_path} = $path; 2069 $self->{load_path} = $path;
1928 2070
1929 1 2071 1
1930} 2072}
1931 2073
2074# used to laod the header of an original map
1932sub load_header_orig { 2075sub load_header_orig {
1933 my ($self) = @_; 2076 my ($self) = @_;
1934 2077
1935 $self->load_header_from ($self->load_path) 2078 $self->load_header_from ($self->load_path)
1936} 2079}
1937 2080
2081# used to laod the header of an instantiated map
1938sub load_header_temp { 2082sub load_header_temp {
1939 my ($self) = @_; 2083 my ($self) = @_;
1940 2084
1941 $self->load_header_from ($self->save_path) 2085 $self->load_header_from ($self->save_path)
1942} 2086}
1943 2087
2088# called after loading the header from an instantiated map
1944sub prepare_temp { 2089sub prepare_temp {
1945 my ($self) = @_; 2090 my ($self) = @_;
1946 2091
1947 $self->last_access ((delete $self->{last_access}) 2092 $self->last_access ((delete $self->{last_access})
1948 || $cf::RUNTIME); #d# 2093 || $cf::RUNTIME); #d#
1949 # safety 2094 # safety
1950 $self->{instantiate_time} = $cf::RUNTIME 2095 $self->{instantiate_time} = $cf::RUNTIME
1951 if $self->{instantiate_time} > $cf::RUNTIME; 2096 if $self->{instantiate_time} > $cf::RUNTIME;
1952} 2097}
1953 2098
2099# called after loading the header from an original map
1954sub prepare_orig { 2100sub prepare_orig {
1955 my ($self) = @_; 2101 my ($self) = @_;
1956 2102
1957 $self->{load_original} = 1; 2103 $self->{load_original} = 1;
1958 $self->{instantiate_time} = $cf::RUNTIME; 2104 $self->{instantiate_time} = $cf::RUNTIME;
1982 2128
1983sub find; 2129sub find;
1984sub find { 2130sub find {
1985 my ($path, $origin) = @_; 2131 my ($path, $origin) = @_;
1986 2132
2133 cf::cede_to_tick;
2134
1987 $path = normalise $path, $origin && $origin->path; 2135 $path = normalise $path, $origin;
1988 2136
1989 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2137 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990 my $guard2 = cf::lock_acquire "map_find:$path"; 2138 my $guard2 = cf::lock_acquire "map_find:$path";
1991 2139
1992 $cf::MAP{$path} || do { 2140 $cf::MAP{$path} || do {
2009 2157
2010 $cf::MAP{$path} = $map 2158 $cf::MAP{$path} = $map
2011 } 2159 }
2012} 2160}
2013 2161
2014sub pre_load { } 2162sub pre_load { }
2015sub post_load { } 2163#sub post_load { } # XS
2016 2164
2017sub load { 2165sub load {
2018 my ($self) = @_; 2166 my ($self) = @_;
2019 2167
2020 local $self->{deny_reset} = 1; # loading can take a long time 2168 local $self->{deny_reset} = 1; # loading can take a long time
2032 $self->alloc; 2180 $self->alloc;
2033 2181
2034 $self->pre_load; 2182 $self->pre_load;
2035 cf::cede_to_tick; 2183 cf::cede_to_tick;
2036 2184
2185 if (exists $self->{load_path}) {
2037 my $f = new_from_file cf::object::thawer $self->{load_path}; 2186 my $f = new_from_file cf::object::thawer $self->{load_path};
2038 $f->skip_block; 2187 $f->skip_block;
2039 $self->_load_objects ($f) 2188 $self->_load_objects ($f)
2040 or return; 2189 or return;
2041 2190
2042 $self->post_load_original 2191 $self->post_load_original
2043 if delete $self->{load_original}; 2192 if delete $self->{load_original};
2044 2193
2045 if (my $uniq = $self->uniq_path) { 2194 if (my $uniq = $self->uniq_path) {
2046 utf8::encode $uniq; 2195 utf8::encode $uniq;
2047 unless (aio_stat $uniq) { 2196 unless (aio_stat $uniq) {
2048 if (my $f = new_from_file cf::object::thawer $uniq) { 2197 if (my $f = new_from_file cf::object::thawer $uniq) {
2049 $self->clear_unique_items; 2198 $self->clear_unique_items;
2050 $self->_load_objects ($f); 2199 $self->_load_objects ($f);
2051 $f->resolve_delayed_derefs; 2200 $f->resolve_delayed_derefs;
2201 }
2052 } 2202 }
2053 } 2203 }
2054 }
2055 2204
2056 $f->resolve_delayed_derefs; 2205 $f->resolve_delayed_derefs;
2206 } else {
2207 $self->post_load_original
2208 if delete $self->{load_original};
2209 }
2057 2210
2058 cf::cede_to_tick; 2211 cf::cede_to_tick;
2059 # now do the right thing for maps 2212 # now do the right thing for maps
2060 $self->link_multipart_objects; 2213 $self->link_multipart_objects;
2061 $self->difficulty ($self->estimate_difficulty) 2214 $self->difficulty ($self->estimate_difficulty)
2065 unless ($self->{deny_activate}) { 2218 unless ($self->{deny_activate}) {
2066 $self->decay_objects; 2219 $self->decay_objects;
2067 $self->fix_auto_apply; 2220 $self->fix_auto_apply;
2068 $self->update_buttons; 2221 $self->update_buttons;
2069 cf::cede_to_tick; 2222 cf::cede_to_tick;
2070 $self->activate; 2223 #$self->activate; # no longer activate maps automatically
2071 } 2224 }
2072 2225
2073 $self->{last_save} = $cf::RUNTIME; 2226 $self->{last_save} = $cf::RUNTIME;
2074 $self->last_access ($cf::RUNTIME); 2227 $self->last_access ($cf::RUNTIME);
2075 2228
2076 $self->in_memory (cf::MAP_ACTIVE); 2229 $self->in_memory (cf::MAP_ACTIVE);
2077 } 2230 }
2078 2231
2079 $self->post_load; 2232 $self->post_load;
2080}
2081 2233
2234 1
2235}
2236
2237# customize the map for a given player, i.e.
2238# return the _real_ map. used by e.g. per-player
2239# maps to change the path to ~playername/mappath
2082sub customise_for { 2240sub customise_for {
2083 my ($self, $ob) = @_; 2241 my ($self, $ob) = @_;
2084 2242
2085 return find "~" . $ob->name . "/" . $self->{path} 2243 return find "~" . $ob->name . "/" . $self->{path}
2086 if $self->per_player; 2244 if $self->per_player;
2102 or next; 2260 or next;
2103 $neigh = find $neigh, $map 2261 $neigh = find $neigh, $map
2104 or next; 2262 or next;
2105 $neigh->load; 2263 $neigh->load;
2106 2264
2265 # now find the diagonal neighbours
2107 push @neigh, 2266 push @neigh,
2108 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2267 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2109 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2268 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2110 } 2269 }
2111 2270
2118} 2277}
2119 2278
2120sub find_sync { 2279sub find_sync {
2121 my ($path, $origin) = @_; 2280 my ($path, $origin) = @_;
2122 2281
2123 cf::sync_job { find $path, $origin } 2282 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2283 if $Coro::current == $Coro::main;
2284
2285 find $path, $origin
2124} 2286}
2125 2287
2126sub do_load_sync { 2288sub do_load_sync {
2127 my ($map) = @_; 2289 my ($map) = @_;
2128 2290
2129 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2291 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130 if $Coro::current == $Coro::main; 2292 if $Coro::current == $Coro::main;
2131 2293
2132 cf::sync_job { $map->load }; 2294 $map->load;
2133} 2295}
2134 2296
2135our %MAP_PREFETCH; 2297our %MAP_PREFETCH;
2136our $MAP_PREFETCHER = undef; 2298our $MAP_PREFETCHER = undef;
2137 2299
2138sub find_async { 2300sub find_async {
2139 my ($path, $origin, $load) = @_; 2301 my ($path, $origin, $load) = @_;
2140 2302
2141 $path = normalise $path, $origin && $origin->{path}; 2303 $path = normalise $path, $origin;
2142 2304
2143 if (my $map = $cf::MAP{$path}) { 2305 if (my $map = $cf::MAP{$path}) {
2144 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2306 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145 } 2307 }
2146 2308
2163 $MAP_PREFETCHER->prio (6); 2325 $MAP_PREFETCHER->prio (6);
2164 2326
2165 () 2327 ()
2166} 2328}
2167 2329
2330# common code, used by both ->save and ->swapout
2168sub save { 2331sub _save {
2169 my ($self) = @_; 2332 my ($self) = @_;
2170
2171 my $lock = cf::lock_acquire "map_data:$self->{path}";
2172 2333
2173 $self->{last_save} = $cf::RUNTIME; 2334 $self->{last_save} = $cf::RUNTIME;
2174 2335
2175 return unless $self->dirty; 2336 return unless $self->dirty;
2176 2337
2196 } else { 2357 } else {
2197 $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);
2198 } 2359 }
2199} 2360}
2200 2361
2362sub save {
2363 my ($self) = @_;
2364
2365 my $lock = cf::lock_acquire "map_data:$self->{path}";
2366
2367 $self->_save;
2368}
2369
2201sub swap_out { 2370sub swap_out {
2202 my ($self) = @_; 2371 my ($self) = @_;
2203 2372
2204 # save first because save cedes
2205 $self->save;
2206
2207 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2373 my $lock = cf::lock_acquire "map_data:$self->{path}";
2208 2374
2209 return if $self->players;
2210 return if $self->in_memory != cf::MAP_ACTIVE; 2375 return if $self->in_memory != cf::MAP_ACTIVE;
2211 return if $self->{deny_save}; 2376 return if $self->{deny_save};
2377 return if $self->players;
2212 2378
2379 # first deactivate the map and "unlink" it from the core
2380 $self->deactivate;
2381 $_->clear_links_to ($self) for values %cf::MAP;
2213 $self->in_memory (cf::MAP_SWAPPED); 2382 $self->in_memory (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
2395 return 1e99 if $self->{deny_reset};
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
2418 $self->in_memory (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};
2214 2429
2215 $self->deactivate; 2430 $self->deactivate;
2216 $_->clear_links_to ($self) for values %cf::MAP; 2431 $_->clear_links_to ($self) for values %cf::MAP;
2217 $self->clear; 2432 $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 2433
2263 $self->unlink_save; 2434 $self->unlink_save;
2264 $self->destroy; 2435 $self->destroy;
2265} 2436}
2266 2437
2274 2445
2275 delete $cf::MAP{$self->path}; 2446 delete $cf::MAP{$self->path};
2276 2447
2277 $self->unlink_save; 2448 $self->unlink_save;
2278 2449
2279 bless $self, "cf::map"; 2450 bless $self, "cf::map::wrap";
2280 delete $self->{deny_reset}; 2451 delete $self->{deny_reset};
2281 $self->{deny_save} = 1; 2452 $self->{deny_save} = 1;
2282 $self->reset_timeout (1); 2453 $self->reset_timeout (1);
2283 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2454 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284 2455
2514 2685
2515Freezes 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}>).
2516 2687
2517The 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.
2518for 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,
2519though, 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
2520map. 2691map.
2521 2692
2522Will never block. 2693Will never block.
2523 2694
2524=item $player_object->leave_link ($map, $x, $y) 2695=item $player_object->leave_link ($map, $x, $y)
2545sub cf::object::player::enter_link { 2716sub cf::object::player::enter_link {
2546 my ($self) = @_; 2717 my ($self) = @_;
2547 2718
2548 $self->deactivate_recursive; 2719 $self->deactivate_recursive;
2549 2720
2721 ++$self->{_link_recursion};
2722
2550 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2723 return if UNIVERSAL::isa $self->map, "ext::map_link";
2551 2724
2552 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2725 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2553 if $self->map && $self->map->{path} ne "{link}"; 2726 if $self->map && $self->map->{path} ne "{link}";
2554 2727
2555 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2728 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2556} 2729}
2557 2730
2558sub cf::object::player::leave_link { 2731sub cf::object::player::leave_link {
2559 my ($self, $map, $x, $y) = @_; 2732 my ($self, $map, $x, $y) = @_;
2560 2733
2585 $map->load_neighbours; 2758 $map->load_neighbours;
2586 2759
2587 return unless $self->contr->active; 2760 return unless $self->contr->active;
2588 2761
2589 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2762 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2590 $self->enter_map ($map, $x, $y); 2763 if ($self->enter_map ($map, $x, $y)) {
2591 2764 # entering was successful
2765 delete $self->{_link_recursion};
2592 # only activate afterwards, to support waiting in hooks 2766 # only activate afterwards, to support waiting in hooks
2593 $self->activate_recursive; 2767 $self->activate_recursive;
2594} 2768 }
2595 2769
2770}
2771
2596=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)]])
2597 2773
2598Moves 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
2599her, loading and preparing them map, calling the provided $check callback 2775her, loading and preparing them map, calling the provided $check callback
2600that 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
2601the 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
2608 2784
2609our $GOTOGEN; 2785our $GOTOGEN;
2610 2786
2611sub cf::object::player::goto { 2787sub cf::object::player::goto {
2612 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 }
2613 2795
2614 # 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
2615 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2797 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2616 2798
2617 $self->enter_link; 2799 $self->enter_link;
2637 ($path, $x, $y) = (undef, undef, undef); 2819 ($path, $x, $y) = (undef, undef, undef);
2638 } 2820 }
2639 } 2821 }
2640 2822
2641 my $map = eval { 2823 my $map = eval {
2642 my $map = defined $path ? cf::map::find $path : undef; 2824 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2643 2825
2644 if ($map) { 2826 if ($map) {
2645 $map = $map->customise_for ($self); 2827 $map = $map->customise_for ($self);
2646 $map = $check->($map) if $check && $map; 2828 $map = $check->($map, $x, $y, $self) if $check && $map;
2647 } else { 2829 } else {
2648 $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);
2649 } 2831 }
2650 2832
2651 $map 2833 $map
2659 if ($gen == $self->{_goto_generation}) { 2841 if ($gen == $self->{_goto_generation}) {
2660 delete $self->{_goto_generation}; 2842 delete $self->{_goto_generation};
2661 $self->leave_link ($map, $x, $y); 2843 $self->leave_link ($map, $x, $y);
2662 } 2844 }
2663 2845
2664 $done->() if $done; 2846 $done->($self) if $done;
2665 })->prio (1); 2847 })->prio (1);
2666} 2848}
2667 2849
2668=item $player_object->enter_exit ($exit_object) 2850=item $player_object->enter_exit ($exit_object)
2669 2851
2737 $Coro::current->{desc} = "enter_exit"; 2919 $Coro::current->{desc} = "enter_exit";
2738 2920
2739 unless (eval { 2921 unless (eval {
2740 $self->deactivate_recursive; # just to be sure 2922 $self->deactivate_recursive; # just to be sure
2741 2923
2742 # random map handling
2743 {
2744 my $guard = cf::lock_acquire "exit_prepare:$exit";
2745
2746 prepare_random_map $exit
2747 if $exit->slaying eq "/!";
2748 }
2749
2750 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2924 my $map = cf::map::normalise $exit->slaying, $exit->map;
2751 my $x = $exit->stats->hp; 2925 my $x = $exit->stats->hp;
2752 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 $slaying eq "/!"; # need to re-check after getting the lock
2937
2938 } elsif ($slaying eq '!up') {
2939 $map = $exit->map->tile_path (cf::TILE_UP);
2940 $x = $exit->x;
2941 $y = $exit->y;
2942
2943 } elsif ($slaying eq '!down') {
2944 $map = $exit->map->tile_path (cf::TILE_DOWN);
2945 $x = $exit->x;
2946 $y = $exit->y;
2947 }
2753 2948
2754 $self->goto ($map, $x, $y); 2949 $self->goto ($map, $x, $y);
2755 2950
2756 # if exit is damned, update players death & WoR home-position 2951 # if exit is damned, update players death & WoR home-position
2757 $self->contr->savebed ($map, $x, $y) 2952 $self->contr->savebed ($map, $x, $y)
2762 $self->message ("Something went wrong deep within the deliantra server. " 2957 $self->message ("Something went wrong deep within the deliantra server. "
2763 . "I'll try to bring you back to the map you were before. " 2958 . "I'll try to bring you back to the map you were before. "
2764 . "Please report this to the dungeon master!", 2959 . "Please report this to the dungeon master!",
2765 cf::NDI_UNIQUE | cf::NDI_RED); 2960 cf::NDI_UNIQUE | cf::NDI_RED);
2766 2961
2767 warn "ERROR in enter_exit: $@"; 2962 error "ERROR in enter_exit: $@";
2768 $self->leave_link; 2963 $self->leave_link;
2769 } 2964 }
2770 })->prio (1); 2965 })->prio (1);
2771} 2966}
2772 2967
3085 3280
3086 $ns->ext_reply ($reply, @reply) 3281 $ns->ext_reply ($reply, @reply)
3087 if $reply; 3282 if $reply;
3088 3283
3089 } else { 3284 } else {
3090 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3285 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3091 } 3286 }
3092 3287
3093 cf::override; 3288 cf::override;
3094 }, 3289 },
3095); 3290);
3115 3310
3116 $coro 3311 $coro
3117} 3312}
3118 3313
3119cf::client->attach ( 3314cf::client->attach (
3120 on_destroy => sub { 3315 on_client_destroy => sub {
3121 my ($ns) = @_; 3316 my ($ns) = @_;
3122 3317
3123 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3318 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3124 }, 3319 },
3125); 3320);
3141our $safe_hole = new Safe::Hole; 3336our $safe_hole = new Safe::Hole;
3142 3337
3143$SIG{FPE} = 'IGNORE'; 3338$SIG{FPE} = 'IGNORE';
3144 3339
3145$safe->permit_only (Opcode::opset qw( 3340$safe->permit_only (Opcode::opset qw(
3146 :base_core :base_mem :base_orig :base_math 3341 :base_core :base_mem :base_orig :base_math :base_loop
3147 grepstart grepwhile mapstart mapwhile 3342 grepstart grepwhile mapstart mapwhile
3148 sort time 3343 sort time
3149)); 3344));
3150 3345
3151# here we export the classes and methods available to script code 3346# here we export the classes and methods available to script code
3176 decrease split destroy change_exp value msg lore send_msg)], 3371 decrease split destroy change_exp value msg lore send_msg)],
3177 ["cf::object::player" => qw(player)], 3372 ["cf::object::player" => qw(player)],
3178 ["cf::player" => qw(peaceful send_msg)], 3373 ["cf::player" => qw(peaceful send_msg)],
3179 ["cf::map" => qw(trigger)], 3374 ["cf::map" => qw(trigger)],
3180) { 3375) {
3181 no strict 'refs';
3182 my ($pkg, @funs) = @$_; 3376 my ($pkg, @funs) = @$_;
3183 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3377 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3184 for @funs; 3378 for @funs;
3185} 3379}
3186 3380
3203 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3397 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3204 $qcode =~ s/\n/\\n/g; 3398 $qcode =~ s/\n/\\n/g;
3205 3399
3206 %vars = (_dummy => 0) unless %vars; 3400 %vars = (_dummy => 0) unless %vars;
3207 3401
3402 my @res;
3208 local $_; 3403 local $_;
3209 local @safe::cf::_safe_eval_args = values %vars;
3210 3404
3211 my $eval = 3405 my $eval =
3212 "do {\n" 3406 "do {\n"
3213 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3407 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3214 . "#line 0 \"{$qcode}\"\n" 3408 . "#line 0 \"{$qcode}\"\n"
3215 . $code 3409 . $code
3216 . "\n}" 3410 . "\n}"
3217 ; 3411 ;
3218 3412
3413 if ($CFG{safe_eval}) {
3219 sub_generation_inc; 3414 sub_generation_inc;
3415 local @safe::cf::_safe_eval_args = values %vars;
3220 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3416 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3221 sub_generation_inc; 3417 sub_generation_inc;
3418 } else {
3419 local @cf::_safe_eval_args = values %vars;
3420 @res = wantarray ? eval eval : scalar eval $eval;
3421 }
3222 3422
3223 if ($@) { 3423 if ($@) {
3224 warn "$@"; 3424 warn "$@",
3225 warn "while executing safe code '$code'\n"; 3425 "while executing safe code '$code'\n",
3226 warn "with arguments " . (join " ", %vars) . "\n"; 3426 "with arguments " . (join " ", %vars) . "\n";
3227 } 3427 }
3228 3428
3229 wantarray ? @res : $res[0] 3429 wantarray ? @res : $res[0]
3230} 3430}
3231 3431
3245=cut 3445=cut
3246 3446
3247sub register_script_function { 3447sub register_script_function {
3248 my ($fun, $cb) = @_; 3448 my ($fun, $cb) = @_;
3249 3449
3250 no strict 'refs'; 3450 $fun = "safe::$fun" if $CFG{safe_eval};
3251 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3451 *$fun = $safe_hole->wrap ($cb);
3252} 3452}
3253 3453
3254=back 3454=back
3255 3455
3256=cut 3456=cut
3265 # for this (global event?) 3465 # for this (global event?)
3266 %ext::player_env::MUSIC_FACE_CACHE = (); 3466 %ext::player_env::MUSIC_FACE_CACHE = ();
3267 3467
3268 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3468 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3269 3469
3270 warn "loading facedata from $path\n"; 3470 trace "loading facedata from $path\n";
3271 3471
3272 my $facedata; 3472 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 3473
3278 $facedata->{version} == 2 3474 $facedata->{version} == 2
3279 or cf::cleanup "$path: version mismatch, cannot proceed."; 3475 or cf::cleanup "$path: version mismatch, cannot proceed.";
3280 3476
3281 # patch in the exptable 3477 # patch in the exptable
3478 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3282 $facedata->{resource}{"res/exp_table"} = { 3479 $facedata->{resource}{"res/exp_table"} = {
3283 type => FT_RSRC, 3480 type => FT_RSRC,
3284 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3481 data => $exp_table,
3482 hash => (Digest::MD5::md5 $exp_table),
3285 }; 3483 };
3286 cf::cede_to_tick; 3484 cf::cede_to_tick;
3287 3485
3288 { 3486 {
3289 my $faces = $facedata->{faceinfo}; 3487 my $faces = $facedata->{faceinfo};
3293 3491
3294 cf::face::set_visibility $idx, $info->{visibility}; 3492 cf::face::set_visibility $idx, $info->{visibility};
3295 cf::face::set_magicmap $idx, $info->{magicmap}; 3493 cf::face::set_magicmap $idx, $info->{magicmap};
3296 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3494 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3297 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3495 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3496 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3298 3497
3299 cf::cede_to_tick; 3498 cf::cede_to_tick;
3300 } 3499 }
3301 3500
3302 while (my ($face, $info) = each %$faces) { 3501 while (my ($face, $info) = each %$faces) {
3307 3506
3308 if (my $smooth = cf::face::find $info->{smooth}) { 3507 if (my $smooth = cf::face::find $info->{smooth}) {
3309 cf::face::set_smooth $idx, $smooth; 3508 cf::face::set_smooth $idx, $smooth;
3310 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3509 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3311 } else { 3510 } else {
3312 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3511 error "smooth face '$info->{smooth}' not found for face '$face'";
3313 } 3512 }
3314 3513
3315 cf::cede_to_tick; 3514 cf::cede_to_tick;
3316 } 3515 }
3317 } 3516 }
3335 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3534 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3336 3535
3337 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3536 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3338 cf::face::set_type $idx, $info->{type}; 3537 cf::face::set_type $idx, $info->{type};
3339 } else { 3538 } else {
3340 $RESOURCE{$name} = $info; 3539 $RESOURCE{$name} = $info; # unused
3341 } 3540 }
3342 3541
3343 cf::cede_to_tick; 3542 cf::cede_to_tick;
3344 } 3543 }
3345 } 3544 }
3346 3545
3347 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3546 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3348 3547
3349 1 3548 1
3350} 3549}
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 3550
3372register_exticmd fx_want => sub { 3551register_exticmd fx_want => sub {
3373 my ($ns, $want) = @_; 3552 my ($ns, $want) = @_;
3374 3553
3375 while (my ($k, $v) = each %$want) { 3554 while (my ($k, $v) = each %$want) {
3414sub reload_treasures { 3593sub reload_treasures {
3415 load_resource_file "$DATADIR/treasures" 3594 load_resource_file "$DATADIR/treasures"
3416 or die "unable to load treasurelists\n"; 3595 or die "unable to load treasurelists\n";
3417} 3596}
3418 3597
3598sub reload_sound {
3599 trace "loading sound config from $DATADIR/sound\n";
3600
3601 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3602
3603 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3604 my $sound = $soundconf->{compat}[$_]
3605 or next;
3606
3607 my $face = cf::face::find "sound/$sound->[1]";
3608 cf::sound::set $sound->[0] => $face;
3609 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3610 }
3611
3612 while (my ($k, $v) = each %{$soundconf->{event}}) {
3613 my $face = cf::face::find "sound/$v";
3614 cf::sound::set $k => $face;
3615 }
3616}
3617
3419sub reload_resources { 3618sub reload_resources {
3420 warn "reloading resource files...\n"; 3619 trace "reloading resource files...\n";
3421 3620
3621 reload_exp_table;
3622 reload_materials;
3422 reload_facedata; 3623 reload_facedata;
3624 reload_sound;
3423 reload_archetypes; 3625 reload_archetypes;
3424 reload_regions; 3626 reload_regions;
3425 reload_treasures; 3627 reload_treasures;
3426 3628
3427 warn "finished reloading resource files\n"; 3629 trace "finished reloading resource files\n";
3428} 3630}
3429 3631
3430sub reload_config { 3632sub reload_config {
3431 warn "reloading config file...\n"; 3633 trace "reloading config file...\n";
3432 3634
3433 open my $fh, "<:utf8", "$CONFDIR/config" 3635 my $config = load_file "$CONFDIR/config";
3434 or return; 3636 utf8::decode $config;
3637 *CFG = decode_yaml $config;
3435 3638
3436 local $/;
3437 *CFG = YAML::XS::Load scalar <$fh>;
3438
3439 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3639 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3440 3640
3441 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3641 $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}; 3642 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3443 3643
3444 if (exists $CFG{mlockall}) { 3644 if (exists $CFG{mlockall}) {
3446 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3646 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3447 and die "WARNING: m(un)lockall failed: $!\n"; 3647 and die "WARNING: m(un)lockall failed: $!\n";
3448 }; 3648 };
3449 warn $@ if $@; 3649 warn $@ if $@;
3450 } 3650 }
3451
3452 warn "finished reloading resource files\n";
3453} 3651}
3454 3652
3455sub pidfile() { 3653sub pidfile() {
3456 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3654 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3457 or die "$PIDFILE: $!"; 3655 or die "$PIDFILE: $!";
3470 seek $fh, 0, 0; 3668 seek $fh, 0, 0;
3471 print $fh $$; 3669 print $fh $$;
3472} 3670}
3473 3671
3474sub main_loop { 3672sub main_loop {
3475 warn "EV::loop starting\n"; 3673 trace "EV::loop starting\n";
3476 if (1) { 3674 if (1) {
3477 EV::loop; 3675 EV::loop;
3478 } 3676 }
3479 warn "EV::loop returned\n"; 3677 trace "EV::loop returned\n";
3480 goto &main_loop unless $REALLY_UNLOOP; 3678 goto &main_loop unless $REALLY_UNLOOP;
3481} 3679}
3482 3680
3483sub main { 3681sub main {
3484 cf::init_globals; # initialise logging 3682 cf::init_globals; # initialise logging
3485 3683
3486 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3684 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3487 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3685 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3488 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3686 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3489 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3687 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 3688
3496 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3689 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3497 3690
3498 # we must not ever block the main coroutine 3691 # we must not ever block the main coroutine
3499 local $Coro::idle = sub { 3692 local $Coro::idle = sub {
3505 }; 3698 };
3506 3699
3507 evthread_start IO::AIO::poll_fileno; 3700 evthread_start IO::AIO::poll_fileno;
3508 3701
3509 cf::sync_job { 3702 cf::sync_job {
3703 cf::incloader::init ();
3704
3705 cf::init_anim;
3706 cf::init_attackmess;
3707 cf::init_dynamic;
3708
3510 cf::load_settings; 3709 cf::load_settings;
3511 cf::load_materials;
3512 3710
3513 reload_resources; 3711 reload_resources;
3514 reload_config; 3712 reload_config;
3515 db_init; 3713 db_init;
3516 3714
3517 cf::init_uuid; 3715 cf::init_uuid;
3518 cf::init_signals; 3716 cf::init_signals;
3519 cf::init_commands;
3520 cf::init_skills; 3717 cf::init_skills;
3521 3718
3522 cf::init_beforeplay; 3719 cf::init_beforeplay;
3523 3720
3524 atomic; 3721 atomic;
3529 3726
3530 # no (long-running) fork's whatsoever before this point(!) 3727 # no (long-running) fork's whatsoever before this point(!)
3531 use POSIX (); 3728 use POSIX ();
3532 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3729 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3533 3730
3534 (pop @POST_INIT)->(0) while @POST_INIT; 3731 cf::_post_init 0;
3535 }; 3732 };
3536 3733
3734 cf::object::thawer::errors_are_fatal 0;
3735 info "parse errors in files are no longer fatal from this point on.\n";
3736
3737 my $free_main; $free_main = EV::idle sub {
3738 undef $free_main;
3739 undef &main; # free gobs of memory :)
3740 };
3741
3537 main_loop; 3742 goto &main_loop;
3538} 3743}
3539 3744
3540############################################################################# 3745#############################################################################
3541# initialisation and cleanup 3746# initialisation and cleanup
3542 3747
3543# install some emergency cleanup handlers 3748# install some emergency cleanup handlers
3544BEGIN { 3749BEGIN {
3545 our %SIGWATCHER = (); 3750 our %SIGWATCHER = ();
3546 for my $signal (qw(INT HUP TERM)) { 3751 for my $signal (qw(INT HUP TERM)) {
3547 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3752 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3548 cf::cleanup "SIG$signal"; 3753 cf::cleanup "SIG$signal";
3549 }; 3754 };
3550 } 3755 }
3551} 3756}
3552 3757
3553sub write_runtime_sync { 3758sub write_runtime_sync {
3759 my $t0 = AE::time;
3760
3554 # first touch the runtime file to show we are still running: 3761 # first touch the runtime file to show we are still running:
3555 # the fsync below can take a very very long time. 3762 # the fsync below can take a very very long time.
3556 3763
3557 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3764 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3558 3765
3559 my $guard = cf::lock_acquire "write_runtime"; 3766 my $guard = cf::lock_acquire "write_runtime";
3560 3767
3561 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3768 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3562 or return; 3769 or return;
3563 3770
3564 my $value = $cf::RUNTIME + 90 + 10; 3771 my $value = $cf::RUNTIME + 90 + 10;
3565 # 10 is the runtime save interval, for a monotonic clock 3772 # 10 is the runtime save interval, for a monotonic clock
3566 # 60 allows for the watchdog to kill the server. 3773 # 60 allows for the watchdog to kill the server.
3579 or return; 3786 or return;
3580 3787
3581 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3788 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3582 and return; 3789 and return;
3583 3790
3584 warn "runtime file written.\n"; 3791 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3585 3792
3586 1 3793 1
3587} 3794}
3588 3795
3589our $uuid_lock; 3796our $uuid_lock;
3601 or return; 3808 or return;
3602 3809
3603 my $value = uuid_seq uuid_cur; 3810 my $value = uuid_seq uuid_cur;
3604 3811
3605 unless ($value) { 3812 unless ($value) {
3606 warn "cowardly refusing to write zero uuid value!\n"; 3813 info "cowardly refusing to write zero uuid value!\n";
3607 return; 3814 return;
3608 } 3815 }
3609 3816
3610 my $value = uuid_str $value + $uuid_skip; 3817 my $value = uuid_str $value + $uuid_skip;
3611 $uuid_skip = 0; 3818 $uuid_skip = 0;
3621 or return; 3828 or return;
3622 3829
3623 aio_rename "$uuid~", $uuid 3830 aio_rename "$uuid~", $uuid
3624 and return; 3831 and return;
3625 3832
3626 warn "uuid file written ($value).\n"; 3833 trace "uuid file written ($value).\n";
3627 3834
3628 1 3835 1
3629 3836
3630} 3837}
3631 3838
3637} 3844}
3638 3845
3639sub emergency_save() { 3846sub emergency_save() {
3640 my $freeze_guard = cf::freeze_mainloop; 3847 my $freeze_guard = cf::freeze_mainloop;
3641 3848
3642 warn "emergency_perl_save: enter\n"; 3849 info "emergency_perl_save: enter\n";
3850
3851 # this is a trade-off: we want to be very quick here, so
3852 # save all maps without fsync, and later call a global sync
3853 # (which in turn might be very very slow)
3854 local $USE_FSYNC = 0;
3643 3855
3644 cf::sync_job { 3856 cf::sync_job {
3645 # this is a trade-off: we want to be very quick here, so 3857 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 3858
3650 # use a peculiar iteration method to avoid tripping on perl 3859 # use a peculiar iteration method to avoid tripping on perl
3651 # refcount bugs in for. also avoids problems with players 3860 # refcount bugs in for. also avoids problems with players
3652 # and maps saved/destroyed asynchronously. 3861 # and maps saved/destroyed asynchronously.
3653 warn "emergency_perl_save: begin player save\n"; 3862 info "emergency_perl_save: begin player save\n";
3654 for my $login (keys %cf::PLAYER) { 3863 for my $login (keys %cf::PLAYER) {
3655 my $pl = $cf::PLAYER{$login} or next; 3864 my $pl = $cf::PLAYER{$login} or next;
3656 $pl->valid or next; 3865 $pl->valid or next;
3657 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3866 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3658 $pl->save; 3867 $pl->save;
3659 } 3868 }
3660 warn "emergency_perl_save: end player save\n"; 3869 info "emergency_perl_save: end player save\n";
3661 3870
3871 cf::write_runtime_sync; # external watchdog should not bark
3872
3662 warn "emergency_perl_save: begin map save\n"; 3873 info "emergency_perl_save: begin map save\n";
3663 for my $path (keys %cf::MAP) { 3874 for my $path (keys %cf::MAP) {
3664 my $map = $cf::MAP{$path} or next; 3875 my $map = $cf::MAP{$path} or next;
3665 $map->valid or next; 3876 $map->valid or next;
3666 $map->save; 3877 $map->save;
3667 } 3878 }
3668 warn "emergency_perl_save: end map save\n"; 3879 info "emergency_perl_save: end map save\n";
3669 3880
3881 cf::write_runtime_sync; # external watchdog should not bark
3882
3670 warn "emergency_perl_save: begin database checkpoint\n"; 3883 info "emergency_perl_save: begin database checkpoint\n";
3671 BDB::db_env_txn_checkpoint $DB_ENV; 3884 BDB::db_env_txn_checkpoint $DB_ENV;
3672 warn "emergency_perl_save: end database checkpoint\n"; 3885 info "emergency_perl_save: end database checkpoint\n";
3673 3886
3674 warn "emergency_perl_save: begin write uuid\n"; 3887 info "emergency_perl_save: begin write uuid\n";
3675 write_uuid_sync 1; 3888 write_uuid_sync 1;
3676 warn "emergency_perl_save: end write uuid\n"; 3889 info "emergency_perl_save: end write uuid\n";
3890
3891 cf::write_runtime_sync; # external watchdog should not bark
3892
3893 trace "emergency_perl_save: syncing database to disk";
3894 BDB::db_env_txn_checkpoint $DB_ENV;
3895
3896 info "emergency_perl_save: starting sync\n";
3897 IO::AIO::aio_sync sub {
3898 info "emergency_perl_save: finished sync\n";
3899 };
3900
3901 cf::write_runtime_sync; # external watchdog should not bark
3902
3903 trace "emergency_perl_save: flushing outstanding aio requests";
3904 while (IO::AIO::nreqs || BDB::nreqs) {
3905 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3906 }
3907
3908 cf::write_runtime_sync; # external watchdog should not bark
3677 }; 3909 };
3678 3910
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"; 3911 info "emergency_perl_save: leave\n";
3685} 3912}
3686 3913
3687sub post_cleanup { 3914sub post_cleanup {
3688 my ($make_core) = @_; 3915 my ($make_core) = @_;
3689 3916
3917 IO::AIO::flush;
3918
3690 warn Carp::longmess "post_cleanup backtrace" 3919 error Carp::longmess "post_cleanup backtrace"
3691 if $make_core; 3920 if $make_core;
3692 3921
3693 my $fh = pidfile; 3922 my $fh = pidfile;
3694 unlink $PIDFILE if <$fh> == $$; 3923 unlink $PIDFILE if <$fh> == $$;
3695} 3924}
3715 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3944 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3716 for my $name (keys %$leaf_symtab) { 3945 for my $name (keys %$leaf_symtab) {
3717 _gv_clear *{"$pkg$name"}; 3946 _gv_clear *{"$pkg$name"};
3718# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3947# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3719 } 3948 }
3720 warn "cleared package $pkg\n";#d#
3721} 3949}
3722 3950
3723sub do_reload_perl() { 3951sub do_reload_perl() {
3724 # can/must only be called in main 3952 # can/must only be called in main
3725 if ($Coro::current != $Coro::main) { 3953 unless (in_main) {
3726 warn "can only reload from main coroutine"; 3954 error "can only reload from main coroutine";
3727 return; 3955 return;
3728 } 3956 }
3729 3957
3730 return if $RELOAD++; 3958 return if $RELOAD++;
3731 3959
3732 my $t1 = EV::time; 3960 my $t1 = AE::time;
3733 3961
3734 while ($RELOAD) { 3962 while ($RELOAD) {
3735 warn "reloading..."; 3963 cf::get_slot 0.1, -1, "reload_perl";
3964 info "perl_reload: reloading...";
3736 3965
3737 warn "entering sync_job"; 3966 trace "perl_reload: entering sync_job";
3738 3967
3739 cf::sync_job { 3968 cf::sync_job {
3740 cf::write_runtime_sync; # external watchdog should not bark
3741 cf::emergency_save; 3969 #cf::emergency_save;
3742 cf::write_runtime_sync; # external watchdog should not bark
3743 3970
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"; 3971 trace "perl_reload: cancelling all extension coros";
3755 $_->cancel for values %EXT_CORO; 3972 $_->cancel for values %EXT_CORO;
3756 %EXT_CORO = (); 3973 %EXT_CORO = ();
3757 3974
3758 warn "removing commands"; 3975 trace "perl_reload: removing commands";
3759 %COMMAND = (); 3976 %COMMAND = ();
3760 3977
3761 warn "removing ext/exti commands"; 3978 trace "perl_reload: removing ext/exti commands";
3762 %EXTCMD = (); 3979 %EXTCMD = ();
3763 %EXTICMD = (); 3980 %EXTICMD = ();
3764 3981
3765 warn "unloading/nuking all extensions"; 3982 trace "perl_reload: unloading/nuking all extensions";
3766 for my $pkg (@EXTS) { 3983 for my $pkg (@EXTS) {
3767 warn "... unloading $pkg"; 3984 trace "... unloading $pkg";
3768 3985
3769 if (my $cb = $pkg->can ("unload")) { 3986 if (my $cb = $pkg->can ("unload")) {
3770 eval { 3987 eval {
3771 $cb->($pkg); 3988 $cb->($pkg);
3772 1 3989 1
3773 } or warn "$pkg unloaded, but with errors: $@"; 3990 } or error "$pkg unloaded, but with errors: $@";
3774 } 3991 }
3775 3992
3776 warn "... clearing $pkg"; 3993 trace "... clearing $pkg";
3777 clear_package $pkg; 3994 clear_package $pkg;
3778 } 3995 }
3779 3996
3780 warn "unloading all perl modules loaded from $LIBDIR"; 3997 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3781 while (my ($k, $v) = each %INC) { 3998 while (my ($k, $v) = each %INC) {
3782 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3999 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3783 4000
3784 warn "... unloading $k"; 4001 trace "... unloading $k";
3785 delete $INC{$k}; 4002 delete $INC{$k};
3786 4003
3787 $k =~ s/\.pm$//; 4004 $k =~ s/\.pm$//;
3788 $k =~ s/\//::/g; 4005 $k =~ s/\//::/g;
3789 4006
3792 } 4009 }
3793 4010
3794 clear_package $k; 4011 clear_package $k;
3795 } 4012 }
3796 4013
3797 warn "getting rid of safe::, as good as possible"; 4014 trace "perl_reload: getting rid of safe::, as good as possible";
3798 clear_package "safe::$_" 4015 clear_package "safe::$_"
3799 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 4016 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3800 4017
3801 warn "unloading cf.pm \"a bit\""; 4018 trace "perl_reload: unloading cf.pm \"a bit\"";
3802 delete $INC{"cf.pm"}; 4019 delete $INC{"cf.pm"};
3803 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 4020 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3804 4021
3805 # don't, removes xs symbols, too, 4022 # don't, removes xs symbols, too,
3806 # and global variables created in xs 4023 # and global variables created in xs
3807 #clear_package __PACKAGE__; 4024 #clear_package __PACKAGE__;
3808 4025
3809 warn "unload completed, starting to reload now"; 4026 info "perl_reload: unload completed, starting to reload now";
3810 4027
3811 warn "reloading cf.pm"; 4028 trace "perl_reload: reloading cf.pm";
3812 require cf; 4029 require cf;
3813 cf::_connect_to_perl_1; 4030 cf::_connect_to_perl_1;
3814 4031
3815 warn "loading config and database again"; 4032 trace "perl_reload: loading config and database again";
3816 cf::reload_config; 4033 cf::reload_config;
3817 4034
3818 warn "loading extensions"; 4035 trace "perl_reload: loading extensions";
3819 cf::load_extensions; 4036 cf::load_extensions;
3820 4037
3821 if ($REATTACH_ON_RELOAD) { 4038 if ($REATTACH_ON_RELOAD) {
3822 warn "reattaching attachments to objects/players"; 4039 trace "perl_reload: reattaching attachments to objects/players";
3823 _global_reattach; # objects, sockets 4040 _global_reattach; # objects, sockets
3824 warn "reattaching attachments to maps"; 4041 trace "perl_reload: reattaching attachments to maps";
3825 reattach $_ for values %MAP; 4042 reattach $_ for values %MAP;
3826 warn "reattaching attachments to players"; 4043 trace "perl_reload: reattaching attachments to players";
3827 reattach $_ for values %PLAYER; 4044 reattach $_ for values %PLAYER;
3828 } 4045 }
3829 4046
3830 warn "running post_init jobs"; 4047 cf::_post_init 1;
3831 (pop @POST_INIT)->(1) while @POST_INIT;
3832 4048
3833 warn "leaving sync_job"; 4049 trace "perl_reload: leaving sync_job";
3834 4050
3835 1 4051 1
3836 } or do { 4052 } or do {
3837 warn $@; 4053 error $@;
3838 cf::cleanup "error while reloading, exiting."; 4054 cf::cleanup "perl_reload: error, exiting.";
3839 }; 4055 };
3840 4056
3841 warn "reloaded";
3842 --$RELOAD; 4057 --$RELOAD;
3843 } 4058 }
3844 4059
3845 $t1 = EV::time - $t1; 4060 $t1 = AE::time - $t1;
3846 warn "reload completed in ${t1}s\n"; 4061 info "perl_reload: completed in ${t1}s\n";
3847}; 4062};
3848 4063
3849our $RELOAD_WATCHER; # used only during reload 4064our $RELOAD_WATCHER; # used only during reload
3850 4065
3851sub reload_perl() { 4066sub reload_perl() {
3853 # coro crashes during coro_state_free->destroy here. 4068 # coro crashes during coro_state_free->destroy here.
3854 4069
3855 $RELOAD_WATCHER ||= cf::async { 4070 $RELOAD_WATCHER ||= cf::async {
3856 Coro::AIO::aio_wait cache_extensions; 4071 Coro::AIO::aio_wait cache_extensions;
3857 4072
3858 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4073 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3859 do_reload_perl; 4074 do_reload_perl;
3860 undef $RELOAD_WATCHER; 4075 undef $RELOAD_WATCHER;
3861 }; 4076 };
3862 }; 4077 };
3863} 4078}
3872 reload_perl; 4087 reload_perl;
3873 }; 4088 };
3874 } 4089 }
3875}; 4090};
3876 4091
3877unshift @INC, $LIBDIR; 4092#############################################################################
3878 4093
3879my $bug_warning = 0; 4094my $bug_warning = 0;
3880 4095
3881our @WAIT_FOR_TICK; 4096our @WAIT_FOR_TICK;
3882our @WAIT_FOR_TICK_BEGIN; 4097our @WAIT_FOR_TICK_BEGIN;
3883 4098
3884sub wait_for_tick { 4099sub wait_for_tick() {
3885 return if tick_inhibit || $Coro::current == $Coro::main; 4100 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3886 4101
3887 my $signal = new Coro::Signal; 4102 my $signal = new Coro::Signal;
3888 push @WAIT_FOR_TICK, $signal; 4103 push @WAIT_FOR_TICK, $signal;
3889 $signal->wait; 4104 $signal->wait;
3890} 4105}
3891 4106
3892sub wait_for_tick_begin { 4107sub wait_for_tick_begin() {
3893 return if tick_inhibit || $Coro::current == $Coro::main; 4108 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3894 4109
3895 my $signal = new Coro::Signal; 4110 my $signal = new Coro::Signal;
3896 push @WAIT_FOR_TICK_BEGIN, $signal; 4111 push @WAIT_FOR_TICK_BEGIN, $signal;
3897 $signal->wait; 4112 $signal->wait;
3898} 4113}
3904 return; 4119 return;
3905 } 4120 }
3906 4121
3907 cf::server_tick; # one server iteration 4122 cf::server_tick; # one server iteration
3908 4123
4124 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4125
3909 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4126 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3910 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4127 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3911 Coro::async_pool { 4128 Coro::async_pool {
3912 $Coro::current->{desc} = "runtime saver"; 4129 $Coro::current->{desc} = "runtime saver";
3913 write_runtime_sync 4130 write_runtime_sync
3914 or warn "ERROR: unable to write runtime file: $!"; 4131 or error "ERROR: unable to write runtime file: $!";
3915 }; 4132 };
3916 } 4133 }
3917 4134
3918 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4135 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3919 $sig->send; 4136 $sig->send;
3927 4144
3928 if (0) { 4145 if (0) {
3929 if ($NEXT_TICK) { 4146 if ($NEXT_TICK) {
3930 my $jitter = $TICK_START - $NEXT_TICK; 4147 my $jitter = $TICK_START - $NEXT_TICK;
3931 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4148 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3932 warn "jitter $JITTER\n";#d# 4149 debug "jitter $JITTER\n";#d#
3933 } 4150 }
3934 } 4151 }
3935} 4152}
3936 4153
3937{ 4154{
3938 # configure BDB 4155 # configure BDB
3939 4156
3940 BDB::min_parallel 8; 4157 BDB::min_parallel 16;
3941 BDB::max_poll_reqs $TICK * 0.1; 4158 BDB::max_poll_reqs $TICK * 0.1;
3942 $AnyEvent::BDB::WATCHER->priority (1); 4159 $AnyEvent::BDB::WATCHER->priority (1);
3943 4160
3944 unless ($DB_ENV) { 4161 unless ($DB_ENV) {
3945 $DB_ENV = BDB::db_env_create; 4162 $DB_ENV = BDB::db_env_create;
3982 IO::AIO::min_parallel 8; 4199 IO::AIO::min_parallel 8;
3983 IO::AIO::max_poll_time $TICK * 0.1; 4200 IO::AIO::max_poll_time $TICK * 0.1;
3984 undef $AnyEvent::AIO::WATCHER; 4201 undef $AnyEvent::AIO::WATCHER;
3985} 4202}
3986 4203
3987my $_log_backtrace; 4204our $_log_backtrace;
4205our $_log_backtrace_last;
3988 4206
3989sub _log_backtrace { 4207sub _log_backtrace {
3990 my ($msg, @addr) = @_; 4208 my ($msg, @addr) = @_;
3991 4209
3992 $msg =~ s/\n//; 4210 $msg =~ s/\n$//;
3993 4211
4212 if ($_log_backtrace_last eq $msg) {
4213 LOG llevInfo, "[ABT] $msg\n";
4214 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3994 # limit the # of concurrent backtraces 4215 # limit the # of concurrent backtraces
3995 if ($_log_backtrace < 2) { 4216 } elsif ($_log_backtrace < 2) {
4217 $_log_backtrace_last = $msg;
3996 ++$_log_backtrace; 4218 ++$_log_backtrace;
3997 my $perl_bt = Carp::longmess $msg; 4219 my $perl_bt = Carp::longmess $msg;
3998 async { 4220 async {
3999 $Coro::current->{desc} = "abt $msg"; 4221 $Coro::current->{desc} = "abt $msg";
4000 4222
4020 LOG llevInfo, "[ABT] $_\n" for @bt; 4242 LOG llevInfo, "[ABT] $_\n" for @bt;
4021 --$_log_backtrace; 4243 --$_log_backtrace;
4022 }; 4244 };
4023 } else { 4245 } else {
4024 LOG llevInfo, "[ABT] $msg\n"; 4246 LOG llevInfo, "[ABT] $msg\n";
4025 LOG llevInfo, "[ABT] [suppressed]\n"; 4247 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4026 } 4248 }
4027} 4249}
4028 4250
4029# load additional modules 4251# load additional modules
4030require "cf/$_.pm" for @EXTRA_MODULES; 4252require "cf/$_.pm" for @EXTRA_MODULES;

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