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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.484 by root, Mon Oct 12 14:00:58 2009 UTC vs.
Revision 1.559 by root, Sat Feb 26 12:50:27 2011 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
… …
20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
25use 5.10.0; 25use common::sense;
26use utf8;
27use strict qw(vars subs);
28 26
29use Symbol; 27use Symbol;
30use List::Util; 28use List::Util;
31use Socket; 29use Socket;
32use EV; 30use EV;
33use Opcode; 31use Opcode;
34use Safe; 32use Safe;
35use Safe::Hole; 33use Safe::Hole;
36use Storable (); 34use Storable ();
35use Carp ();
37 36
38use Guard (); 37use Guard ();
39use Coro (); 38use Coro ();
40use Coro::State; 39use Coro::State;
41use Coro::Handle; 40use Coro::Handle;
… …
52use Coro::Util (); 51use Coro::Util ();
53 52
54use JSON::XS 2.01 (); 53use JSON::XS 2.01 ();
55use BDB (); 54use BDB ();
56use Data::Dumper; 55use Data::Dumper;
57use Digest::MD5;
58use Fcntl; 56use Fcntl;
59use YAML::XS (); 57use YAML::XS ();
60use IO::AIO (); 58use IO::AIO ();
61use Time::HiRes; 59use Time::HiRes;
62use Compress::LZF; 60use Compress::LZF;
… …
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 $_;
… …
223from wherever your confdir points to. 235from wherever your confdir points to.
224 236
225=item cf::wait_for_tick, cf::wait_for_tick_begin 237=item cf::wait_for_tick, cf::wait_for_tick_begin
226 238
227These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
228returns directly I<after> the tick processing (and consequently, can only wake one process 240returns directly I<after> the tick processing (and consequently, can only wake one thread
229per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 241per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
230 242
243=cut
244
245sub wait_for_tick();
246sub wait_for_tick_begin();
247
231=item @cf::INVOKE_RESULTS 248=item @cf::INVOKE_RESULTS
232 249
233This array contains the results of the last C<invoke ()> call. When 250This array contains the results of the last C<invoke ()> call. When
234C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 251C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
235that call. 252that call.
236 253
237=item %cf::REFLECT 254=item %cf::REFLECT
238 255
… …
242 259
243=back 260=back
244 261
245=cut 262=cut
246 263
264sub error(@) { LOG llevError, join "", @_ }
265sub warn (@) { LOG llevWarn , join "", @_ }
266sub info (@) { LOG llevInfo , join "", @_ }
267sub debug(@) { LOG llevDebug, join "", @_ }
268sub trace(@) { LOG llevTrace, join "", @_ }
269
247$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 == $Coro::main) {#d# 286 if (in_main) {#d#
264 warn "DIEHOOK called in main context, Coro bug?\n";#d# 287 error "DIEHOOK called in main context, Coro bug?\n";#d#
265 return;#d# 288 return;#d#
266 }#d# 289 }#d#
267 290
268 # kill coroutine otherwise 291 # kill coroutine otherwise
269 Coro::terminate 292 Coro::terminate
… …
289)) { 312)) {
290 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 313 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
291} 314}
292 315
293$EV::DIED = sub { 316$EV::DIED = sub {
294 warn "error in event callback: @_"; 317 Carp::cluck "error in event callback: @_";
295}; 318};
296 319
297############################################################################# 320#############################################################################
298 321
299=head2 UTILITY FUNCTIONS 322=head2 UTILITY FUNCTIONS
… …
336our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 359our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
337 360
338sub encode_json($) { $json_coder->encode ($_[0]) } 361sub encode_json($) { $json_coder->encode ($_[0]) }
339sub decode_json($) { $json_coder->decode ($_[0]) } 362sub decode_json($) { $json_coder->decode ($_[0]) }
340 363
364=item $ref = cf::yaml_load $scalar
365
366Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
367
368=cut
369
370sub fork_call(&@);
371
372sub yaml_load($) {
373 fork_call { YAML::XS::Load $_[0] } @_
374}
375
341=item cf::post_init { BLOCK } 376=item cf::post_init { BLOCK }
342 377
343Execute the given codeblock, I<after> all extensions have been (re-)loaded, 378Execute the given codeblock, I<after> all extensions have been (re-)loaded,
344but I<before> the server starts ticking again. 379but I<before> the server starts ticking again.
345 380
346The cdoeblock will have a single boolean argument to indicate whether this 381The codeblock will have a single boolean argument to indicate whether this
347is a reload or not. 382is a reload or not.
348 383
349=cut 384=cut
350 385
351sub post_init(&) { 386sub post_init(&) {
352 push @POST_INIT, shift; 387 push @POST_INIT, shift;
388}
389
390sub _post_init {
391 trace "running post_init jobs";
392
393 # run them in parallel...
394
395 my @join;
396
397 while () {
398 push @join, map &Coro::async ($_, 0), @POST_INIT;
399 @POST_INIT = ();
400
401 @join or last;
402
403 (pop @join)->join;
404 }
353} 405}
354 406
355=item cf::lock_wait $string 407=item cf::lock_wait $string
356 408
357Wait until the given lock is available. See cf::lock_acquire. 409Wait until the given lock is available. See cf::lock_acquire.
… …
396} 448}
397 449
398=item cf::periodic $interval, $cb 450=item cf::periodic $interval, $cb
399 451
400Like EV::periodic, but randomly selects a starting point so that the actions 452Like EV::periodic, but randomly selects a starting point so that the actions
401get spread over timer. 453get spread over time.
402 454
403=cut 455=cut
404 456
405sub periodic($$) { 457sub periodic($$) {
406 my ($interval, $cb) = @_; 458 my ($interval, $cb) = @_;
… …
423 475
424=cut 476=cut
425 477
426our @SLOT_QUEUE; 478our @SLOT_QUEUE;
427our $SLOT_QUEUE; 479our $SLOT_QUEUE;
480our $SLOT_DECAY = 0.9;
428 481
429$SLOT_QUEUE->cancel if $SLOT_QUEUE; 482$SLOT_QUEUE->cancel if $SLOT_QUEUE;
430$SLOT_QUEUE = Coro::async { 483$SLOT_QUEUE = Coro::async {
431 $Coro::current->desc ("timeslot manager"); 484 $Coro::current->desc ("timeslot manager");
432 485
433 my $signal = new Coro::Signal; 486 my $signal = new Coro::Signal;
487 my $busy;
434 488
435 while () { 489 while () {
436 next_job: 490 next_job:
491
437 my $avail = cf::till_tick; 492 my $avail = cf::till_tick;
438 if ($avail > 0.01) { 493
439 for (0 .. $#SLOT_QUEUE) { 494 for (0 .. $#SLOT_QUEUE) {
440 if ($SLOT_QUEUE[$_][0] < $avail) { 495 if ($SLOT_QUEUE[$_][0] <= $avail) {
496 $busy = 0;
441 my $job = splice @SLOT_QUEUE, $_, 1, (); 497 my $job = splice @SLOT_QUEUE, $_, 1, ();
442 $job->[2]->send; 498 $job->[2]->send;
443 Coro::cede; 499 Coro::cede;
444 goto next_job; 500 goto next_job;
445 } 501 } else {
502 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
446 } 503 }
447 } 504 }
448 505
449 if (@SLOT_QUEUE) { 506 if (@SLOT_QUEUE) {
450 # we do not use wait_for_tick() as it returns immediately when tick is inactive 507 # we do not use wait_for_tick() as it returns immediately when tick is inactive
451 push @cf::WAIT_FOR_TICK, $signal; 508 push @cf::WAIT_FOR_TICK, $signal;
452 $signal->wait; 509 $signal->wait;
453 } else { 510 } else {
511 $busy = 0;
454 Coro::schedule; 512 Coro::schedule;
455 } 513 }
456 } 514 }
457}; 515};
458 516
459sub get_slot($;$$) { 517sub get_slot($;$$) {
460 return if tick_inhibit || $Coro::current == $Coro::main; 518 return if tick_inhibit || $Coro::current == $Coro::main;
461 519
462 my ($time, $pri, $name) = @_; 520 my ($time, $pri, $name) = @_;
463 521
464 $time = $TICK * .6 if $time > $TICK * .6; 522 $time = clamp $time, 0.01, $TICK * .6;
523
465 my $sig = new Coro::Signal; 524 my $sig = new Coro::Signal;
466 525
467 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 526 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
468 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 527 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
469 $SLOT_QUEUE->ready; 528 $SLOT_QUEUE->ready;
… …
495=cut 554=cut
496 555
497sub sync_job(&) { 556sub sync_job(&) {
498 my ($job) = @_; 557 my ($job) = @_;
499 558
500 if ($Coro::current == $Coro::main) { 559 if (in_main) {
501 my $time = EV::time; 560 my $time = AE::time;
502 561
503 # this is the main coro, too bad, we have to block 562 # this is the main coro, too bad, we have to block
504 # till the operation succeeds, freezing the server :/ 563 # till the operation succeeds, freezing the server :/
505 564
506 LOG llevError, Carp::longmess "sync job";#d# 565 #LOG llevError, Carp::longmess "sync job";#d#
507 566
508 my $freeze_guard = freeze_mainloop; 567 my $freeze_guard = freeze_mainloop;
509 568
510 my $busy = 1; 569 my $busy = 1;
511 my @res; 570 my @res;
512 571
513 (async { 572 (async {
514 $Coro::current->desc ("sync job coro"); 573 $Coro::current->desc ("sync job coro");
515 @res = eval { $job->() }; 574 @res = eval { $job->() };
516 warn $@ if $@; 575 error $@ if $@;
517 undef $busy; 576 undef $busy;
518 })->prio (Coro::PRIO_MAX); 577 })->prio (Coro::PRIO_MAX);
519 578
520 while ($busy) { 579 while ($busy) {
521 if (Coro::nready) { 580 if (Coro::nready) {
… …
523 } else { 582 } else {
524 EV::loop EV::LOOP_ONESHOT; 583 EV::loop EV::LOOP_ONESHOT;
525 } 584 }
526 } 585 }
527 586
528 my $time = EV::time - $time; 587 my $time = AE::time - $time;
529 588
530 $TICK_START += $time; # do not account sync jobs to server load 589 $TICK_START += $time; # do not account sync jobs to server load
531 590
532 wantarray ? @res : $res[0] 591 wantarray ? @res : $res[0]
533 } else { 592 } else {
… …
555 $EXT_CORO{$coro+0} = $coro; 614 $EXT_CORO{$coro+0} = $coro;
556 615
557 $coro 616 $coro
558} 617}
559 618
560=item fork_call { }, $args 619=item fork_call { }, @args
561 620
562Executes the given code block with the given arguments in a seperate 621Executes the given code block with the given arguments in a seperate
563process, returning the results. Everything must be serialisable with 622process, returning the results. Everything must be serialisable with
564Coro::Storable. May, of course, block. Note that the executed sub may 623Coro::Storable. May, of course, block. Note that the executed sub may
565never block itself or use any form of event handling. 624never block itself or use any form of event handling.
566 625
567=cut 626=cut
568 627
628sub post_fork {
629 reset_signals;
630}
631
569sub fork_call(&@) { 632sub fork_call(&@) {
570 my ($cb, @args) = @_; 633 my ($cb, @args) = @_;
571 634
572 # we seemingly have to make a local copy of the whole thing, 635 # we seemingly have to make a local copy of the whole thing,
573 # otherwise perl prematurely frees the stuff :/ 636 # otherwise perl prematurely frees the stuff :/
574 # TODO: investigate and fix (likely this will be rather laborious) 637 # TODO: investigate and fix (likely this will be rather laborious)
575 638
576 my @res = Coro::Util::fork_eval { 639 my @res = Coro::Util::fork_eval {
577 reset_signals; 640 cf::post_fork;
578 &$cb 641 &$cb
579 }, @args; 642 } @args;
580 643
581 wantarray ? @res : $res[-1] 644 wantarray ? @res : $res[-1]
645}
646
647sub objinfo {
648 (
649 "counter value" => cf::object::object_count,
650 "objects created" => cf::object::create_count,
651 "objects destroyed" => cf::object::destroy_count,
652 "freelist size" => cf::object::free_count,
653 "allocated objects" => cf::object::objects_size,
654 "active objects" => cf::object::actives_size,
655 )
582} 656}
583 657
584=item $coin = coin_from_name $name 658=item $coin = coin_from_name $name
585 659
586=cut 660=cut
… …
623within each server. 697within each server.
624 698
625=cut 699=cut
626 700
627sub db_table($) { 701sub db_table($) {
702 cf::error "db_get called from main context"
703 if $Coro::current == $Coro::main;
704
628 my ($name) = @_; 705 my ($name) = @_;
629 my $db = BDB::db_create $DB_ENV; 706 my $db = BDB::db_create $DB_ENV;
630 707
631 eval { 708 eval {
632 $db->set_flags (BDB::CHKSUM); 709 $db->set_flags (BDB::CHKSUM);
… …
642} 719}
643 720
644our $DB; 721our $DB;
645 722
646sub db_init { 723sub db_init {
647 cf::sync_job {
648 $DB ||= db_table "db"; 724 $DB ||= db_table "db";
649 };
650} 725}
651 726
652sub db_get($$) { 727sub db_get($$) {
653 my $key = "$_[0]/$_[1]"; 728 my $key = "$_[0]/$_[1]";
654 729
655 cf::sync_job { 730 cf::error "db_get called from main context"
731 if $Coro::current == $Coro::main;
732
656 BDB::db_get $DB, undef, $key, my $data; 733 BDB::db_get $DB, undef, $key, my $data;
657 734
658 $! ? () 735 $! ? ()
659 : $data 736 : $data
660 }
661} 737}
662 738
663sub db_put($$$) { 739sub db_put($$$) {
664 BDB::dbreq_pri 4; 740 BDB::dbreq_pri 4;
665 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 741 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
721 797
722 my $t1 = Time::HiRes::time; 798 my $t1 = Time::HiRes::time;
723 my $data = $process->(\@data); 799 my $data = $process->(\@data);
724 my $t2 = Time::HiRes::time; 800 my $t2 = Time::HiRes::time;
725 801
726 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 802 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
727 803
728 db_put cache => "$id/data", $data; 804 db_put cache => "$id/data", $data;
729 db_put cache => "$id/md5" , $md5; 805 db_put cache => "$id/md5" , $md5;
730 db_put cache => "$id/meta", $meta; 806 db_put cache => "$id/meta", $meta;
731 807
… …
741 817
742=cut 818=cut
743 819
744sub datalog($@) { 820sub datalog($@) {
745 my ($type, %kv) = @_; 821 my ($type, %kv) = @_;
746 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 822 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
747} 823}
748 824
749=back 825=back
750 826
751=cut 827=cut
… …
946 1022
947 } elsif (exists $cb_id{$type}) { 1023 } elsif (exists $cb_id{$type}) {
948 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1024 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
949 1025
950 } elsif (ref $type) { 1026 } elsif (ref $type) {
951 warn "attaching objects not supported, ignoring.\n"; 1027 error "attaching objects not supported, ignoring.\n";
952 1028
953 } else { 1029 } else {
954 shift @arg; 1030 shift @arg;
955 warn "attach argument '$type' not supported, ignoring.\n"; 1031 error "attach argument '$type' not supported, ignoring.\n";
956 } 1032 }
957 } 1033 }
958} 1034}
959 1035
960sub _object_attach { 1036sub _object_attach {
… …
970 _attach $registry, $klass, @attach; 1046 _attach $registry, $klass, @attach;
971 } 1047 }
972 1048
973 $obj->{$name} = \%arg; 1049 $obj->{$name} = \%arg;
974 } else { 1050 } else {
975 warn "object uses attachment '$name' which is not available, postponing.\n"; 1051 info "object uses attachment '$name' which is not available, postponing.\n";
976 } 1052 }
977 1053
978 $obj->{_attachment}{$name} = undef; 1054 $obj->{_attachment}{$name} = undef;
979} 1055}
980 1056
… …
1039 1115
1040 for (@$callbacks) { 1116 for (@$callbacks) {
1041 eval { &{$_->[1]} }; 1117 eval { &{$_->[1]} };
1042 1118
1043 if ($@) { 1119 if ($@) {
1044 warn "$@";
1045 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1120 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1046 override; 1121 override;
1047 } 1122 }
1048 1123
1049 return 1 if $override; 1124 return 1 if $override;
1050 } 1125 }
… …
1129 for (@$attach) { 1204 for (@$attach) {
1130 my ($klass, @attach) = @$_; 1205 my ($klass, @attach) = @$_;
1131 _attach $registry, $klass, @attach; 1206 _attach $registry, $klass, @attach;
1132 } 1207 }
1133 } else { 1208 } else {
1134 warn "object uses attachment '$name' that is not available, postponing.\n"; 1209 info "object uses attachment '$name' that is not available, postponing.\n";
1135 } 1210 }
1136 } 1211 }
1137} 1212}
1138 1213
1139cf::attachable->attach ( 1214cf::attachable->attach (
… …
1166 my ($filename, $rdata, $objs) = @_; 1241 my ($filename, $rdata, $objs) = @_;
1167 1242
1168 sync_job { 1243 sync_job {
1169 if (length $$rdata) { 1244 if (length $$rdata) {
1170 utf8::decode (my $decname = $filename); 1245 utf8::decode (my $decname = $filename);
1171 warn sprintf "saving %s (%d,%d)\n", 1246 trace sprintf "saving %s (%d,%d)\n",
1172 $decname, length $$rdata, scalar @$objs; 1247 $decname, length $$rdata, scalar @$objs
1248 if $VERBOSE_IO;
1173 1249
1174 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1250 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1175 aio_chmod $fh, SAVE_MODE; 1251 aio_chmod $fh, SAVE_MODE;
1176 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1252 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1177 if ($cf::USE_FSYNC) { 1253 if ($cf::USE_FSYNC) {
… …
1199 aio_rename "$filename~", $filename; 1275 aio_rename "$filename~", $filename;
1200 1276
1201 $filename =~ s%/[^/]+$%%; 1277 $filename =~ s%/[^/]+$%%;
1202 aio_pathsync $filename if $cf::USE_FSYNC; 1278 aio_pathsync $filename if $cf::USE_FSYNC;
1203 } else { 1279 } else {
1204 warn "unable to save objects: $filename~: $!\n"; 1280 error "unable to save objects: $filename~: $!\n";
1205 } 1281 }
1206 } else { 1282 } else {
1207 aio_unlink $filename; 1283 aio_unlink $filename;
1208 aio_unlink "$filename.pst"; 1284 aio_unlink "$filename.pst";
1209 } 1285 }
… …
1233 my $st = eval { Coro::Storable::thaw $av }; 1309 my $st = eval { Coro::Storable::thaw $av };
1234 $av = $st->{objs}; 1310 $av = $st->{objs};
1235 } 1311 }
1236 1312
1237 utf8::decode (my $decname = $filename); 1313 utf8::decode (my $decname = $filename);
1238 warn sprintf "loading %s (%d,%d)\n", 1314 trace sprintf "loading %s (%d,%d)\n",
1239 $decname, length $data, scalar @{$av || []}; 1315 $decname, length $data, scalar @{$av || []}
1316 if $VERBOSE_IO;
1240 1317
1241 ($data, $av) 1318 ($data, $av)
1242} 1319}
1243 1320
1244=head2 COMMAND CALLBACKS 1321=head2 COMMAND CALLBACKS
… …
1303} 1380}
1304 1381
1305use File::Glob (); 1382use File::Glob ();
1306 1383
1307cf::player->attach ( 1384cf::player->attach (
1308 on_command => sub { 1385 on_unknown_command => sub {
1309 my ($pl, $name, $params) = @_; 1386 my ($pl, $name, $params) = @_;
1310 1387
1311 my $cb = $COMMAND{$name} 1388 my $cb = $COMMAND{$name}
1312 or return; 1389 or return;
1313 1390
… …
1336 1413
1337 $pl->ext_reply ($reply, @reply) 1414 $pl->ext_reply ($reply, @reply)
1338 if $reply; 1415 if $reply;
1339 1416
1340 } else { 1417 } else {
1341 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1418 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1342 } 1419 }
1343 1420
1344 cf::override; 1421 cf::override;
1345 }, 1422 },
1346); 1423);
… …
1357 1434
1358 $grp 1435 $grp
1359} 1436}
1360 1437
1361sub load_extensions { 1438sub load_extensions {
1439 info "loading extensions...";
1440
1362 cf::sync_job { 1441 cf::sync_job {
1363 my %todo; 1442 my %todo;
1364 1443
1365 for my $path (<$LIBDIR/*.ext>) { 1444 for my $path (<$LIBDIR/*.ext>) {
1366 next unless -r $path; 1445 next unless -r $path;
… …
1384 1463
1385 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1464 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1386 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1465 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1387 1466
1388 $ext{source} = 1467 $ext{source} =
1389 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1468 "package $pkg; use common::sense;\n"
1390 . "#line 1 \"$path\"\n{\n" 1469 . "#line 1 \"$path\"\n{\n"
1391 . $source 1470 . $source
1392 . "\n};\n1"; 1471 . "\n};\n1";
1393 1472
1394 $todo{$base} = \%ext; 1473 $todo{$base} = \%ext;
1395 } 1474 }
1396 1475
1476 my $pass = 0;
1397 my %done; 1477 my %done;
1398 while (%todo) { 1478 while (%todo) {
1399 my $progress; 1479 my $progress;
1400 1480
1481 ++$pass;
1482
1483 ext:
1401 while (my ($k, $v) = each %todo) { 1484 while (my ($k, $v) = each %todo) {
1402 for (split /,\s*/, $v->{meta}{depends}) { 1485 for (split /,\s*/, $v->{meta}{depends}) {
1403 goto skip 1486 next ext
1404 unless exists $done{$_}; 1487 unless exists $done{$_};
1405 } 1488 }
1406 1489
1407 warn "... loading '$k' into '$v->{pkg}'\n"; 1490 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1408 1491
1409 unless (eval $v->{source}) { 1492 my $active = eval $v->{source};
1493
1494 if (length $@) {
1410 my $msg = $@ ? "$v->{path}: $@\n" 1495 error "$v->{path}: $@\n";
1411 : "$v->{base}: extension inactive.\n";
1412 1496
1413 if (exists $v->{meta}{mandatory}) {
1414 warn $msg;
1415 cf::cleanup "mandatory extension failed to load, exiting."; 1497 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1416 } 1498 if exists $v->{meta}{mandatory};
1417 1499
1418 warn $msg; 1500 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1501 delete $todo{$k};
1502 } else {
1503 $done{$k} = delete $todo{$k};
1504 push @EXTS, $v->{pkg};
1505 $progress = 1;
1506
1507 info "$v->{base}: extension inactive.\n"
1508 unless $active;
1419 } 1509 }
1420
1421 $done{$k} = delete $todo{$k};
1422 push @EXTS, $v->{pkg};
1423 $progress = 1;
1424 } 1510 }
1425 1511
1426 skip: 1512 unless ($progress) {
1427 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1513 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1428 unless $progress; 1514
1515 while (my ($k, $v) = each %todo) {
1516 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1517 if exists $v->{meta}{mandatory};
1518 }
1519 }
1429 } 1520 }
1430 }; 1521 };
1431} 1522}
1432 1523
1433############################################################################# 1524#############################################################################
… …
1517 $cf::PLAYER{$login} = $pl 1608 $cf::PLAYER{$login} = $pl
1518 } 1609 }
1519 } 1610 }
1520} 1611}
1521 1612
1613cf::player->attach (
1614 on_load => sub {
1615 my ($pl, $path) = @_;
1616
1617 # restore slots saved in save, below
1618 my $slots = delete $pl->{_slots};
1619
1620 $pl->ob->current_weapon ($slots->[0]);
1621 $pl->combat_ob ($slots->[1]);
1622 $pl->ranged_ob ($slots->[2]);
1623 },
1624);
1625
1522sub save($) { 1626sub save($) {
1523 my ($pl) = @_; 1627 my ($pl) = @_;
1524 1628
1525 return if $pl->{deny_save}; 1629 return if $pl->{deny_save};
1526 1630
… …
1531 1635
1532 aio_mkdir playerdir $pl, 0770; 1636 aio_mkdir playerdir $pl, 0770;
1533 $pl->{last_save} = $cf::RUNTIME; 1637 $pl->{last_save} = $cf::RUNTIME;
1534 1638
1535 cf::get_slot 0.01; 1639 cf::get_slot 0.01;
1640
1641 # save slots, to be restored later
1642 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1536 1643
1537 $pl->save_pl ($path); 1644 $pl->save_pl ($path);
1538 cf::cede_to_tick; 1645 cf::cede_to_tick;
1539} 1646}
1540 1647
… …
1574 my $name = $pl->ob->name; 1681 my $name = $pl->ob->name;
1575 1682
1576 $pl->{deny_save} = 1; 1683 $pl->{deny_save} = 1;
1577 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1684 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1578 1685
1579 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1686 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1580 $pl->deactivate; 1687 $pl->deactivate;
1688
1581 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1689 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1582 $pl->ob->check_score;
1583 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1690 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1691 ext::highscore::check ($pl->ob);
1692
1584 $pl->ns->destroy if $pl->ns; 1693 $pl->ns->destroy if $pl->ns;
1585 1694
1586 my $path = playerdir $pl; 1695 my $path = playerdir $pl;
1587 my $temp = "$path~$cf::RUNTIME~deleting~"; 1696 my $temp = "$path~$cf::RUNTIME~deleting~";
1588 aio_rename $path, $temp; 1697 aio_rename $path, $temp;
… …
1642 \@logins 1751 \@logins
1643} 1752}
1644 1753
1645=item $player->maps 1754=item $player->maps
1646 1755
1756=item cf::player::maps $login
1757
1647Returns an arrayref of map paths that are private for this 1758Returns an arrayref of map paths that are private for this
1648player. May block. 1759player. May block.
1649 1760
1650=cut 1761=cut
1651 1762
… …
1713=cut 1824=cut
1714 1825
1715sub find_by_path($) { 1826sub find_by_path($) {
1716 my ($path) = @_; 1827 my ($path) = @_;
1717 1828
1829 $path =~ s/^~[^\/]*//; # skip ~login
1830
1718 my ($match, $specificity); 1831 my ($match, $specificity);
1719 1832
1720 for my $region (list) { 1833 for my $region (list) {
1721 if ($region->{match} && $path =~ $region->{match}) { 1834 if ($region->{match} && $path =~ $region->{match}) {
1722 ($match, $specificity) = ($region, $region->specificity) 1835 ($match, $specificity) = ($region, $region->specificity)
… …
1750sub generate_random_map { 1863sub generate_random_map {
1751 my ($self, $rmp) = @_; 1864 my ($self, $rmp) = @_;
1752 1865
1753 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1866 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1754 1867
1755 # mit "rum" bekleckern, nicht
1756 $self->_create_random_map ( 1868 $self->_create_random_map ($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}), $rmp->{custom}
1768 )
1769} 1869}
1770 1870
1771=item cf::map->register ($regex, $prio) 1871=item cf::map->register ($regex, $prio)
1772 1872
1773Register a handler for the map path matching the given regex at the 1873Register a handler for the map path matching the given regex at the
… …
1778 1878
1779sub register { 1879sub register {
1780 my (undef, $regex, $prio) = @_; 1880 my (undef, $regex, $prio) = @_;
1781 my $pkg = caller; 1881 my $pkg = caller;
1782 1882
1783 no strict;
1784 push @{"$pkg\::ISA"}, __PACKAGE__; 1883 push @{"$pkg\::ISA"}, __PACKAGE__;
1785 1884
1786 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1885 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1787} 1886}
1788 1887
1789# also paths starting with '/' 1888# also paths starting with '/'
1790$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1889$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1791 1890
1792sub thawer_merge { 1891sub thawer_merge {
1793 my ($self, $merge) = @_; 1892 my ($self, $merge) = @_;
1794 1893
1795 # we have to keep some variables in memory intact 1894 # we have to keep some variables in memory intact
… …
1800} 1899}
1801 1900
1802sub normalise { 1901sub normalise {
1803 my ($path, $base) = @_; 1902 my ($path, $base) = @_;
1804 1903
1805 $path = "$path"; # make sure its a string 1904 $path = "$path"; # make sure it's a string
1806 1905
1807 $path =~ s/\.map$//; 1906 $path =~ s/\.map$//;
1808 1907
1809 # map plan: 1908 # map plan:
1810 # 1909 #
… …
1825 $base =~ s{[^/]+/?$}{}; 1924 $base =~ s{[^/]+/?$}{};
1826 $path = "$base/$path"; 1925 $path = "$base/$path";
1827 } 1926 }
1828 1927
1829 for ($path) { 1928 for ($path) {
1830 redo if s{//}{/};
1831 redo if s{/\.?/}{/}; 1929 redo if s{/\.?/}{/};
1832 redo if s{/[^/]+/\.\./}{/}; 1930 redo if s{/[^/]+/\.\./}{/};
1833 } 1931 }
1834 1932
1835 $path 1933 $path
… …
1849 $self->init; # pass $1 etc. 1947 $self->init; # pass $1 etc.
1850 return $self; 1948 return $self;
1851 } 1949 }
1852 } 1950 }
1853 1951
1854 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1952 Carp::cluck "unable to resolve path '$path' (base '$base')";
1855 () 1953 ()
1856} 1954}
1857 1955
1858sub init { 1956sub init {
1859 my ($self) = @_; 1957 my ($self) = @_;
… …
1981} 2079}
1982 2080
1983sub find; 2081sub find;
1984sub find { 2082sub find {
1985 my ($path, $origin) = @_; 2083 my ($path, $origin) = @_;
2084
2085 cf::cede_to_tick;
1986 2086
1987 $path = normalise $path, $origin && $origin->path; 2087 $path = normalise $path, $origin && $origin->path;
1988 2088
1989 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2089 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1990 my $guard2 = cf::lock_acquire "map_find:$path"; 2090 my $guard2 = cf::lock_acquire "map_find:$path";
… …
2009 2109
2010 $cf::MAP{$path} = $map 2110 $cf::MAP{$path} = $map
2011 } 2111 }
2012} 2112}
2013 2113
2014sub pre_load { } 2114sub pre_load { }
2015sub post_load { } 2115#sub post_load { } # XS
2016 2116
2017sub load { 2117sub load {
2018 my ($self) = @_; 2118 my ($self) = @_;
2019 2119
2020 local $self->{deny_reset} = 1; # loading can take a long time 2120 local $self->{deny_reset} = 1; # loading can take a long time
… …
2075 2175
2076 $self->in_memory (cf::MAP_ACTIVE); 2176 $self->in_memory (cf::MAP_ACTIVE);
2077 } 2177 }
2078 2178
2079 $self->post_load; 2179 $self->post_load;
2080}
2081 2180
2181 1
2182}
2183
2184# customize the map for a given player, i.e.
2185# return the _real_ map. used by e.g. per-player
2186# maps to change the path to ~playername/mappath
2082sub customise_for { 2187sub customise_for {
2083 my ($self, $ob) = @_; 2188 my ($self, $ob) = @_;
2084 2189
2085 return find "~" . $ob->name . "/" . $self->{path} 2190 return find "~" . $ob->name . "/" . $self->{path}
2086 if $self->per_player; 2191 if $self->per_player;
… …
2102 or next; 2207 or next;
2103 $neigh = find $neigh, $map 2208 $neigh = find $neigh, $map
2104 or next; 2209 or next;
2105 $neigh->load; 2210 $neigh->load;
2106 2211
2212 # now find the diagonal neighbours
2107 push @neigh, 2213 push @neigh,
2108 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2214 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2109 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2215 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2110 } 2216 }
2111 2217
… …
2118} 2224}
2119 2225
2120sub find_sync { 2226sub find_sync {
2121 my ($path, $origin) = @_; 2227 my ($path, $origin) = @_;
2122 2228
2123 cf::sync_job { find $path, $origin } 2229 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2230 if $Coro::current == $Coro::main;
2231
2232 find $path, $origin
2124} 2233}
2125 2234
2126sub do_load_sync { 2235sub do_load_sync {
2127 my ($map) = @_; 2236 my ($map) = @_;
2128 2237
2129 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2238 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2130 if $Coro::current == $Coro::main; 2239 if $Coro::current == $Coro::main;
2131 2240
2132 cf::sync_job { $map->load }; 2241 $map->load;
2133} 2242}
2134 2243
2135our %MAP_PREFETCH; 2244our %MAP_PREFETCH;
2136our $MAP_PREFETCHER = undef; 2245our $MAP_PREFETCHER = undef;
2137 2246
… …
2163 $MAP_PREFETCHER->prio (6); 2272 $MAP_PREFETCHER->prio (6);
2164 2273
2165 () 2274 ()
2166} 2275}
2167 2276
2277# common code, used by both ->save and ->swapout
2168sub save { 2278sub _save {
2169 my ($self) = @_; 2279 my ($self) = @_;
2170
2171 my $lock = cf::lock_acquire "map_data:$self->{path}";
2172 2280
2173 $self->{last_save} = $cf::RUNTIME; 2281 $self->{last_save} = $cf::RUNTIME;
2174 2282
2175 return unless $self->dirty; 2283 return unless $self->dirty;
2176 2284
… …
2196 } else { 2304 } else {
2197 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2305 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2198 } 2306 }
2199} 2307}
2200 2308
2309sub save {
2310 my ($self) = @_;
2311
2312 my $lock = cf::lock_acquire "map_data:$self->{path}";
2313
2314 $self->_save;
2315}
2316
2201sub swap_out { 2317sub swap_out {
2202 my ($self) = @_; 2318 my ($self) = @_;
2203 2319
2204 # save first because save cedes
2205 $self->save;
2206
2207 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2320 my $lock = cf::lock_acquire "map_data:$self->{path}";
2208 2321
2209 return if $self->players;
2210 return if $self->in_memory != cf::MAP_ACTIVE; 2322 return if $self->in_memory != cf::MAP_ACTIVE;
2211 return if $self->{deny_save}; 2323 return if $self->{deny_save};
2324 return if $self->players;
2212 2325
2326 # first deactivate the map and "unlink" it from the core
2327 $self->deactivate;
2328 $_->clear_links_to ($self) for values %cf::MAP;
2213 $self->in_memory (cf::MAP_SWAPPED); 2329 $self->in_memory (cf::MAP_SWAPPED);
2330
2331 # then atomically save
2332 $self->_save;
2333
2334 # then free the map
2335 $self->clear;
2336}
2337
2338sub reset_at {
2339 my ($self) = @_;
2340
2341 # TODO: safety, remove and allow resettable per-player maps
2342 return 1e99 if $self->{deny_reset};
2343
2344 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2345 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2346
2347 $time + $to
2348}
2349
2350sub should_reset {
2351 my ($self) = @_;
2352
2353 $self->reset_at <= $cf::RUNTIME
2354}
2355
2356sub reset {
2357 my ($self) = @_;
2358
2359 my $lock = cf::lock_acquire "map_data:$self->{path}";
2360
2361 return if $self->players;
2362
2363 cf::trace "resetting map ", $self->path, "\n";
2364
2365 $self->in_memory (cf::MAP_SWAPPED);
2366
2367 # need to save uniques path
2368 unless ($self->{deny_save}) {
2369 my $uniq = $self->uniq_path; utf8::encode $uniq;
2370
2371 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2372 if $uniq;
2373 }
2374
2375 delete $cf::MAP{$self->path};
2214 2376
2215 $self->deactivate; 2377 $self->deactivate;
2216 $_->clear_links_to ($self) for values %cf::MAP; 2378 $_->clear_links_to ($self) for values %cf::MAP;
2217 $self->clear; 2379 $self->clear;
2218}
2219
2220sub reset_at {
2221 my ($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 2380
2263 $self->unlink_save; 2381 $self->unlink_save;
2264 $self->destroy; 2382 $self->destroy;
2265} 2383}
2266 2384
… …
2274 2392
2275 delete $cf::MAP{$self->path}; 2393 delete $cf::MAP{$self->path};
2276 2394
2277 $self->unlink_save; 2395 $self->unlink_save;
2278 2396
2279 bless $self, "cf::map"; 2397 bless $self, "cf::map::wrap";
2280 delete $self->{deny_reset}; 2398 delete $self->{deny_reset};
2281 $self->{deny_save} = 1; 2399 $self->{deny_save} = 1;
2282 $self->reset_timeout (1); 2400 $self->reset_timeout (1);
2283 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2401 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2284 2402
… …
2341 : normalise $_ 2459 : normalise $_
2342 } @{ aio_readdir $UNIQUEDIR or [] } 2460 } @{ aio_readdir $UNIQUEDIR or [] }
2343 ] 2461 ]
2344} 2462}
2345 2463
2464=item cf::map::static_maps
2465
2466Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2467file in the shared directory excluding F</styles> and F</editor>). May
2468block.
2469
2470=cut
2471
2472sub static_maps() {
2473 my @dirs = "";
2474 my @maps;
2475
2476 while (@dirs) {
2477 my $dir = shift @dirs;
2478
2479 next if $dir eq "/styles" || $dir eq "/editor";
2480
2481 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2482 or return;
2483
2484 for (@$files) {
2485 s/\.map$// or next;
2486 utf8::decode $_;
2487 push @maps, "$dir/$_";
2488 }
2489
2490 push @dirs, map "$dir/$_", @$dirs;
2491 }
2492
2493 \@maps
2494}
2495
2346=back 2496=back
2347 2497
2348=head3 cf::object 2498=head3 cf::object
2349 2499
2350=cut 2500=cut
… …
2482 2632
2483Freezes the player and moves him/her to a special map (C<{link}>). 2633Freezes the player and moves him/her to a special map (C<{link}>).
2484 2634
2485The player should be reasonably safe there for short amounts of time (e.g. 2635The player should be reasonably safe there for short amounts of time (e.g.
2486for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2636for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2487though, as the palyer cannot control the character while it is on the link 2637though, as the player cannot control the character while it is on the link
2488map. 2638map.
2489 2639
2490Will never block. 2640Will never block.
2491 2641
2492=item $player_object->leave_link ($map, $x, $y) 2642=item $player_object->leave_link ($map, $x, $y)
… …
2513sub cf::object::player::enter_link { 2663sub cf::object::player::enter_link {
2514 my ($self) = @_; 2664 my ($self) = @_;
2515 2665
2516 $self->deactivate_recursive; 2666 $self->deactivate_recursive;
2517 2667
2668 ++$self->{_link_recursion};
2669
2518 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2670 return if UNIVERSAL::isa $self->map, "ext::map_link";
2519 2671
2520 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2672 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2521 if $self->map && $self->map->{path} ne "{link}"; 2673 if $self->map && $self->map->{path} ne "{link}";
2522 2674
2523 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2675 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2524} 2676}
2525 2677
2526sub cf::object::player::leave_link { 2678sub cf::object::player::leave_link {
2527 my ($self, $map, $x, $y) = @_; 2679 my ($self, $map, $x, $y) = @_;
2528 2680
… …
2545 ($x, $y) = (-1, -1) 2697 ($x, $y) = (-1, -1)
2546 unless (defined $x) && (defined $y); 2698 unless (defined $x) && (defined $y);
2547 2699
2548 # use -1 or undef as default coordinates, not 0, 0 2700 # use -1 or undef as default coordinates, not 0, 0
2549 ($x, $y) = ($map->enter_x, $map->enter_y) 2701 ($x, $y) = ($map->enter_x, $map->enter_y)
2550 if $x <=0 && $y <= 0; 2702 if $x <= 0 && $y <= 0;
2551 2703
2552 $map->load; 2704 $map->load;
2553 $map->load_neighbours; 2705 $map->load_neighbours;
2554 2706
2555 return unless $self->contr->active; 2707 return unless $self->contr->active;
2556 2708
2557 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2709 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2558 $self->enter_map ($map, $x, $y); 2710 if ($self->enter_map ($map, $x, $y)) {
2559 2711 # entering was successful
2712 delete $self->{_link_recursion};
2560 # only activate afterwards, to support waiting in hooks 2713 # only activate afterwards, to support waiting in hooks
2561 $self->activate_recursive; 2714 $self->activate_recursive;
2562} 2715 }
2563 2716
2717}
2718
2564=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2719=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2565 2720
2566Moves the player to the given map-path and coordinates by first freezing 2721Moves the player to the given map-path and coordinates by first freezing
2567her, loading and preparing them map, calling the provided $check callback 2722her, loading and preparing them map, calling the provided $check callback
2568that has to return the map if sucecssful, and then unfreezes the player on 2723that has to return the map if sucecssful, and then unfreezes the player on
2569the new (success) or old (failed) map position. In either case, $done will 2724the new (success) or old (failed) map position. In either case, $done will
… …
2576 2731
2577our $GOTOGEN; 2732our $GOTOGEN;
2578 2733
2579sub cf::object::player::goto { 2734sub cf::object::player::goto {
2580 my ($self, $path, $x, $y, $check, $done) = @_; 2735 my ($self, $path, $x, $y, $check, $done) = @_;
2736
2737 if ($self->{_link_recursion} >= $MAX_LINKS) {
2738 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2739 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2740 ($path, $x, $y) = @$EMERGENCY_POSITION;
2741 }
2581 2742
2582 # do generation counting so two concurrent goto's will be executed in-order 2743 # do generation counting so two concurrent goto's will be executed in-order
2583 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2744 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2584 2745
2585 $self->enter_link; 2746 $self->enter_link;
… …
2609 my $map = eval { 2770 my $map = eval {
2610 my $map = defined $path ? cf::map::find $path : undef; 2771 my $map = defined $path ? cf::map::find $path : undef;
2611 2772
2612 if ($map) { 2773 if ($map) {
2613 $map = $map->customise_for ($self); 2774 $map = $map->customise_for ($self);
2614 $map = $check->($map) if $check && $map; 2775 $map = $check->($map, $x, $y, $self) if $check && $map;
2615 } else { 2776 } else {
2616 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2777 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2617 } 2778 }
2618 2779
2619 $map 2780 $map
… …
2627 if ($gen == $self->{_goto_generation}) { 2788 if ($gen == $self->{_goto_generation}) {
2628 delete $self->{_goto_generation}; 2789 delete $self->{_goto_generation};
2629 $self->leave_link ($map, $x, $y); 2790 $self->leave_link ($map, $x, $y);
2630 } 2791 }
2631 2792
2632 $done->() if $done; 2793 $done->($self) if $done;
2633 })->prio (1); 2794 })->prio (1);
2634} 2795}
2635 2796
2636=item $player_object->enter_exit ($exit_object) 2797=item $player_object->enter_exit ($exit_object)
2637 2798
… …
2730 $self->message ("Something went wrong deep within the deliantra server. " 2891 $self->message ("Something went wrong deep within the deliantra server. "
2731 . "I'll try to bring you back to the map you were before. " 2892 . "I'll try to bring you back to the map you were before. "
2732 . "Please report this to the dungeon master!", 2893 . "Please report this to the dungeon master!",
2733 cf::NDI_UNIQUE | cf::NDI_RED); 2894 cf::NDI_UNIQUE | cf::NDI_RED);
2734 2895
2735 warn "ERROR in enter_exit: $@"; 2896 error "ERROR in enter_exit: $@";
2736 $self->leave_link; 2897 $self->leave_link;
2737 } 2898 }
2738 })->prio (1); 2899 })->prio (1);
2739} 2900}
2740 2901
… …
2752sub cf::client::send_drawinfo { 2913sub cf::client::send_drawinfo {
2753 my ($self, $text, $flags) = @_; 2914 my ($self, $text, $flags) = @_;
2754 2915
2755 utf8::encode $text; 2916 utf8::encode $text;
2756 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2917 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2918}
2919
2920=item $client->send_big_packet ($pkt)
2921
2922Like C<send_packet>, but tries to compress large packets, and fragments
2923them as required.
2924
2925=cut
2926
2927our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2928
2929sub cf::client::send_big_packet {
2930 my ($self, $pkt) = @_;
2931
2932 # try lzf for large packets
2933 $pkt = "lzf " . Compress::LZF::compress $pkt
2934 if 1024 <= length $pkt and $self->{can_lzf};
2935
2936 # split very large packets
2937 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2938 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2939 $pkt = "frag";
2940 }
2941
2942 $self->send_packet ($pkt);
2757} 2943}
2758 2944
2759=item $client->send_msg ($channel, $msg, $color, [extra...]) 2945=item $client->send_msg ($channel, $msg, $color, [extra...])
2760 2946
2761Send a drawinfo or msg packet to the client, formatting the msg for the 2947Send a drawinfo or msg packet to the client, formatting the msg for the
… …
2765 2951
2766=cut 2952=cut
2767 2953
2768# non-persistent channels (usually the info channel) 2954# non-persistent channels (usually the info channel)
2769our %CHANNEL = ( 2955our %CHANNEL = (
2956 "c/motd" => {
2957 id => "infobox",
2958 title => "MOTD",
2959 reply => undef,
2960 tooltip => "The message of the day",
2961 },
2770 "c/identify" => { 2962 "c/identify" => {
2771 id => "infobox", 2963 id => "infobox",
2772 title => "Identify", 2964 title => "Identify",
2773 reply => undef, 2965 reply => undef,
2774 tooltip => "Items recently identified", 2966 tooltip => "Items recently identified",
… …
2776 "c/examine" => { 2968 "c/examine" => {
2777 id => "infobox", 2969 id => "infobox",
2778 title => "Examine", 2970 title => "Examine",
2779 reply => undef, 2971 reply => undef,
2780 tooltip => "Signs and other items you examined", 2972 tooltip => "Signs and other items you examined",
2973 },
2974 "c/shopinfo" => {
2975 id => "infobox",
2976 title => "Shop Info",
2977 reply => undef,
2978 tooltip => "What your bargaining skill tells you about the shop",
2781 }, 2979 },
2782 "c/book" => { 2980 "c/book" => {
2783 id => "infobox", 2981 id => "infobox",
2784 title => "Book", 2982 title => "Book",
2785 reply => undef, 2983 reply => undef,
… …
2901 my $pkt = "msg " 3099 my $pkt = "msg "
2902 . $self->{json_coder}->encode ( 3100 . $self->{json_coder}->encode (
2903 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3101 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2904 ); 3102 );
2905 3103
2906 # try lzf for large packets
2907 $pkt = "lzf " . Compress::LZF::compress $pkt
2908 if 1024 <= length $pkt and $self->{can_lzf};
2909
2910 # split very large packets
2911 if (8192 < length $pkt and $self->{can_lzf}) {
2912 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2913 $pkt = "frag";
2914 }
2915
2916 $self->send_packet ($pkt); 3104 $self->send_big_packet ($pkt);
2917} 3105}
2918 3106
2919=item $client->ext_msg ($type, @msg) 3107=item $client->ext_msg ($type, @msg)
2920 3108
2921Sends an ext event to the client. 3109Sends an ext event to the client.
… …
2924 3112
2925sub cf::client::ext_msg($$@) { 3113sub cf::client::ext_msg($$@) {
2926 my ($self, $type, @msg) = @_; 3114 my ($self, $type, @msg) = @_;
2927 3115
2928 if ($self->extcmd == 2) { 3116 if ($self->extcmd == 2) {
2929 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3117 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2930 } elsif ($self->extcmd == 1) { # TODO: remove 3118 } elsif ($self->extcmd == 1) { # TODO: remove
2931 push @msg, msgtype => "event_$type"; 3119 push @msg, msgtype => "event_$type";
2932 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3120 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933 } 3121 }
2934} 3122}
2935 3123
2936=item $client->ext_reply ($msgid, @msg) 3124=item $client->ext_reply ($msgid, @msg)
2937 3125
… …
2941 3129
2942sub cf::client::ext_reply($$@) { 3130sub cf::client::ext_reply($$@) {
2943 my ($self, $id, @msg) = @_; 3131 my ($self, $id, @msg) = @_;
2944 3132
2945 if ($self->extcmd == 2) { 3133 if ($self->extcmd == 2) {
2946 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3134 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2947 } elsif ($self->extcmd == 1) { 3135 } elsif ($self->extcmd == 1) {
2948 #TODO: version 1, remove 3136 #TODO: version 1, remove
2949 unshift @msg, msgtype => "reply", msgid => $id; 3137 unshift @msg, msgtype => "reply", msgid => $id;
2950 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3138 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2951 } 3139 }
2952} 3140}
2953 3141
2954=item $success = $client->query ($flags, "text", \&cb) 3142=item $success = $client->query ($flags, "text", \&cb)
2955 3143
… …
3026 3214
3027 $ns->ext_reply ($reply, @reply) 3215 $ns->ext_reply ($reply, @reply)
3028 if $reply; 3216 if $reply;
3029 3217
3030 } else { 3218 } else {
3031 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3219 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3032 } 3220 }
3033 3221
3034 cf::override; 3222 cf::override;
3035 }, 3223 },
3036); 3224);
… …
3056 3244
3057 $coro 3245 $coro
3058} 3246}
3059 3247
3060cf::client->attach ( 3248cf::client->attach (
3061 on_destroy => sub { 3249 on_client_destroy => sub {
3062 my ($ns) = @_; 3250 my ($ns) = @_;
3063 3251
3064 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3252 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3065 }, 3253 },
3066); 3254);
… …
3082our $safe_hole = new Safe::Hole; 3270our $safe_hole = new Safe::Hole;
3083 3271
3084$SIG{FPE} = 'IGNORE'; 3272$SIG{FPE} = 'IGNORE';
3085 3273
3086$safe->permit_only (Opcode::opset qw( 3274$safe->permit_only (Opcode::opset qw(
3087 :base_core :base_mem :base_orig :base_math 3275 :base_core :base_mem :base_orig :base_math :base_loop
3088 grepstart grepwhile mapstart mapwhile 3276 grepstart grepwhile mapstart mapwhile
3089 sort time 3277 sort time
3090)); 3278));
3091 3279
3092# here we export the classes and methods available to script code 3280# here we export the classes and methods available to script code
… …
3117 decrease split destroy change_exp value msg lore send_msg)], 3305 decrease split destroy change_exp value msg lore send_msg)],
3118 ["cf::object::player" => qw(player)], 3306 ["cf::object::player" => qw(player)],
3119 ["cf::player" => qw(peaceful send_msg)], 3307 ["cf::player" => qw(peaceful send_msg)],
3120 ["cf::map" => qw(trigger)], 3308 ["cf::map" => qw(trigger)],
3121) { 3309) {
3122 no strict 'refs';
3123 my ($pkg, @funs) = @$_; 3310 my ($pkg, @funs) = @$_;
3124 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3311 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3125 for @funs; 3312 for @funs;
3126} 3313}
3127 3314
… …
3144 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3331 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3145 $qcode =~ s/\n/\\n/g; 3332 $qcode =~ s/\n/\\n/g;
3146 3333
3147 %vars = (_dummy => 0) unless %vars; 3334 %vars = (_dummy => 0) unless %vars;
3148 3335
3336 my @res;
3149 local $_; 3337 local $_;
3150 local @safe::cf::_safe_eval_args = values %vars;
3151 3338
3152 my $eval = 3339 my $eval =
3153 "do {\n" 3340 "do {\n"
3154 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3341 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3155 . "#line 0 \"{$qcode}\"\n" 3342 . "#line 0 \"{$qcode}\"\n"
3156 . $code 3343 . $code
3157 . "\n}" 3344 . "\n}"
3158 ; 3345 ;
3159 3346
3347 if ($CFG{safe_eval}) {
3160 sub_generation_inc; 3348 sub_generation_inc;
3349 local @safe::cf::_safe_eval_args = values %vars;
3161 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3350 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3162 sub_generation_inc; 3351 sub_generation_inc;
3352 } else {
3353 local @cf::_safe_eval_args = values %vars;
3354 @res = wantarray ? eval eval : scalar eval $eval;
3355 }
3163 3356
3164 if ($@) { 3357 if ($@) {
3165 warn "$@"; 3358 warn "$@",
3166 warn "while executing safe code '$code'\n"; 3359 "while executing safe code '$code'\n",
3167 warn "with arguments " . (join " ", %vars) . "\n"; 3360 "with arguments " . (join " ", %vars) . "\n";
3168 } 3361 }
3169 3362
3170 wantarray ? @res : $res[0] 3363 wantarray ? @res : $res[0]
3171} 3364}
3172 3365
… …
3186=cut 3379=cut
3187 3380
3188sub register_script_function { 3381sub register_script_function {
3189 my ($fun, $cb) = @_; 3382 my ($fun, $cb) = @_;
3190 3383
3191 no strict 'refs'; 3384 $fun = "safe::$fun" if $CFG{safe_eval};
3192 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3385 *$fun = $safe_hole->wrap ($cb);
3193} 3386}
3194 3387
3195=back 3388=back
3196 3389
3197=cut 3390=cut
… …
3206 # for this (global event?) 3399 # for this (global event?)
3207 %ext::player_env::MUSIC_FACE_CACHE = (); 3400 %ext::player_env::MUSIC_FACE_CACHE = ();
3208 3401
3209 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3402 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3210 3403
3211 warn "loading facedata from $path\n"; 3404 trace "loading facedata from $path\n";
3212 3405
3213 my $facedata;
3214 0 < aio_load $path, $facedata 3406 0 < aio_load $path, my $facedata
3215 or die "$path: $!"; 3407 or die "$path: $!";
3216 3408
3217 $facedata = Coro::Storable::thaw $facedata; 3409 $facedata = Coro::Storable::thaw $facedata;
3218 3410
3219 $facedata->{version} == 2 3411 $facedata->{version} == 2
3220 or cf::cleanup "$path: version mismatch, cannot proceed."; 3412 or cf::cleanup "$path: version mismatch, cannot proceed.";
3221 3413
3222 # patch in the exptable 3414 # patch in the exptable
3415 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3223 $facedata->{resource}{"res/exp_table"} = { 3416 $facedata->{resource}{"res/exp_table"} = {
3224 type => FT_RSRC, 3417 type => FT_RSRC,
3225 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3418 data => $exp_table,
3419 hash => (Digest::MD5::md5 $exp_table),
3226 }; 3420 };
3227 cf::cede_to_tick; 3421 cf::cede_to_tick;
3228 3422
3229 { 3423 {
3230 my $faces = $facedata->{faceinfo}; 3424 my $faces = $facedata->{faceinfo};
… …
3232 while (my ($face, $info) = each %$faces) { 3426 while (my ($face, $info) = each %$faces) {
3233 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3427 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3234 3428
3235 cf::face::set_visibility $idx, $info->{visibility}; 3429 cf::face::set_visibility $idx, $info->{visibility};
3236 cf::face::set_magicmap $idx, $info->{magicmap}; 3430 cf::face::set_magicmap $idx, $info->{magicmap};
3237 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3431 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3238 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3432 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3433 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3239 3434
3240 cf::cede_to_tick; 3435 cf::cede_to_tick;
3241 } 3436 }
3242 3437
3243 while (my ($face, $info) = each %$faces) { 3438 while (my ($face, $info) = each %$faces) {
… …
3248 3443
3249 if (my $smooth = cf::face::find $info->{smooth}) { 3444 if (my $smooth = cf::face::find $info->{smooth}) {
3250 cf::face::set_smooth $idx, $smooth; 3445 cf::face::set_smooth $idx, $smooth;
3251 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3446 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3252 } else { 3447 } else {
3253 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3448 error "smooth face '$info->{smooth}' not found for face '$face'";
3254 } 3449 }
3255 3450
3256 cf::cede_to_tick; 3451 cf::cede_to_tick;
3257 } 3452 }
3258 } 3453 }
… …
3267 3462
3268 cf::anim::invalidate_all; # d'oh 3463 cf::anim::invalidate_all; # d'oh
3269 } 3464 }
3270 3465
3271 { 3466 {
3272 # TODO: for gcfclient pleasure, we should give resources
3273 # that gcfclient doesn't grok a >10000 face index.
3274 my $res = $facedata->{resource}; 3467 my $res = $facedata->{resource};
3275 3468
3276 while (my ($name, $info) = each %$res) { 3469 while (my ($name, $info) = each %$res) {
3277 if (defined $info->{type}) { 3470 if (defined $info->{type}) {
3278 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3471 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3279 my $data;
3280 3472
3281 if ($info->{type} & 1) { 3473 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3282 # prepend meta info
3283
3284 my $meta = $enc->encode ({
3285 name => $name,
3286 %{ $info->{meta} || {} },
3287 });
3288
3289 $data = pack "(w/a*)*", $meta, $info->{data};
3290 } else {
3291 $data = $info->{data};
3292 }
3293
3294 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3295 cf::face::set_type $idx, $info->{type}; 3474 cf::face::set_type $idx, $info->{type};
3296 } else { 3475 } else {
3297 $RESOURCE{$name} = $info; 3476 $RESOURCE{$name} = $info; # unused
3298 } 3477 }
3299 3478
3300 cf::cede_to_tick; 3479 cf::cede_to_tick;
3301 } 3480 }
3302 } 3481 }
3303 3482
3304 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3483 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3305 3484
3306 1 3485 1
3307} 3486}
3308
3309cf::global->attach (on_resource_update => sub {
3310 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3311 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3312
3313 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3314 my $sound = $soundconf->{compat}[$_]
3315 or next;
3316
3317 my $face = cf::face::find "sound/$sound->[1]";
3318 cf::sound::set $sound->[0] => $face;
3319 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3320 }
3321
3322 while (my ($k, $v) = each %{$soundconf->{event}}) {
3323 my $face = cf::face::find "sound/$v";
3324 cf::sound::set $k => $face;
3325 }
3326 }
3327});
3328 3487
3329register_exticmd fx_want => sub { 3488register_exticmd fx_want => sub {
3330 my ($ns, $want) = @_; 3489 my ($ns, $want) = @_;
3331 3490
3332 while (my ($k, $v) = each %$want) { 3491 while (my ($k, $v) = each %$want) {
… …
3371sub reload_treasures { 3530sub reload_treasures {
3372 load_resource_file "$DATADIR/treasures" 3531 load_resource_file "$DATADIR/treasures"
3373 or die "unable to load treasurelists\n"; 3532 or die "unable to load treasurelists\n";
3374} 3533}
3375 3534
3535sub reload_sound {
3536 trace "loading sound config from $DATADIR/sound\n";
3537
3538 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3539 or die "$DATADIR/sound $!";
3540
3541 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3542
3543 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3544 my $sound = $soundconf->{compat}[$_]
3545 or next;
3546
3547 my $face = cf::face::find "sound/$sound->[1]";
3548 cf::sound::set $sound->[0] => $face;
3549 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3550 }
3551
3552 while (my ($k, $v) = each %{$soundconf->{event}}) {
3553 my $face = cf::face::find "sound/$v";
3554 cf::sound::set $k => $face;
3555 }
3556}
3557
3376sub reload_resources { 3558sub reload_resources {
3377 warn "reloading resource files...\n"; 3559 trace "reloading resource files...\n";
3378 3560
3561 reload_exp_table;
3562 reload_materials;
3379 reload_facedata; 3563 reload_facedata;
3564 reload_sound;
3380 reload_archetypes; 3565 reload_archetypes;
3381 reload_regions; 3566 reload_regions;
3382 reload_treasures; 3567 reload_treasures;
3383 3568
3384 warn "finished reloading resource files\n"; 3569 trace "finished reloading resource files\n";
3385} 3570}
3386 3571
3387sub reload_config { 3572sub reload_config {
3388 open my $fh, "<:utf8", "$CONFDIR/config" 3573 trace "reloading config file...\n";
3389 or return;
3390 3574
3391 local $/; 3575 0 < aio_load "$CONFDIR/config", my $config
3392 *CFG = YAML::XS::Load <$fh>; 3576 or die "$CONFDIR/config: $!";
3393 3577
3578 utf8::decode $config;
3579 *CFG = yaml_load $config;
3580
3394 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3581 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3395 3582
3396 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3583 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3397 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3584 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3398 3585
3399 if (exists $CFG{mlockall}) { 3586 if (exists $CFG{mlockall}) {
… …
3423 seek $fh, 0, 0; 3610 seek $fh, 0, 0;
3424 print $fh $$; 3611 print $fh $$;
3425} 3612}
3426 3613
3427sub main_loop { 3614sub main_loop {
3428 warn "EV::loop starting\n"; 3615 trace "EV::loop starting\n";
3429 if (1) { 3616 if (1) {
3430 EV::loop; 3617 EV::loop;
3431 } 3618 }
3432 warn "EV::loop returned\n"; 3619 trace "EV::loop returned\n";
3433 goto &main_loop unless $REALLY_UNLOOP; 3620 goto &main_loop unless $REALLY_UNLOOP;
3434} 3621}
3435 3622
3436sub main { 3623sub main {
3437 cf::init_globals; # initialise logging 3624 cf::init_globals; # initialise logging
3438 3625
3439 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3626 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3440 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3627 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3441 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3628 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3442 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3629 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3443
3444 cf::init_experience;
3445 cf::init_anim;
3446 cf::init_attackmess;
3447 cf::init_dynamic;
3448 3630
3449 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3631 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3450 3632
3451 # we must not ever block the main coroutine 3633 # we must not ever block the main coroutine
3452 local $Coro::idle = sub { 3634 local $Coro::idle = sub {
… …
3458 }; 3640 };
3459 3641
3460 evthread_start IO::AIO::poll_fileno; 3642 evthread_start IO::AIO::poll_fileno;
3461 3643
3462 cf::sync_job { 3644 cf::sync_job {
3645 cf::incloader::init ();
3646
3647 cf::init_anim;
3648 cf::init_attackmess;
3649 cf::init_dynamic;
3650
3651 cf::load_settings;
3652
3463 reload_resources; 3653 reload_resources;
3464 reload_config; 3654 reload_config;
3465 db_init; 3655 db_init;
3466 3656
3467 cf::load_settings;
3468 cf::load_materials;
3469 cf::init_uuid; 3657 cf::init_uuid;
3470 cf::init_signals; 3658 cf::init_signals;
3471 cf::init_commands;
3472 cf::init_skills; 3659 cf::init_skills;
3473 3660
3474 cf::init_beforeplay; 3661 cf::init_beforeplay;
3475 3662
3476 atomic; 3663 atomic;
… …
3481 3668
3482 # no (long-running) fork's whatsoever before this point(!) 3669 # no (long-running) fork's whatsoever before this point(!)
3483 use POSIX (); 3670 use POSIX ();
3484 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3671 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3485 3672
3486 (pop @POST_INIT)->(0) while @POST_INIT; 3673 cf::_post_init 0;
3487 }; 3674 };
3488 3675
3676 cf::object::thawer::errors_are_fatal 0;
3677 info "parse errors in files are no longer fatal from this point on.\n";
3678
3679 my $free_main; $free_main = EV::idle sub {
3680 undef $free_main;
3681 undef &main; # free gobs of memory :)
3682 };
3683
3489 main_loop; 3684 goto &main_loop;
3490} 3685}
3491 3686
3492############################################################################# 3687#############################################################################
3493# initialisation and cleanup 3688# initialisation and cleanup
3494 3689
3495# install some emergency cleanup handlers 3690# install some emergency cleanup handlers
3496BEGIN { 3691BEGIN {
3497 our %SIGWATCHER = (); 3692 our %SIGWATCHER = ();
3498 for my $signal (qw(INT HUP TERM)) { 3693 for my $signal (qw(INT HUP TERM)) {
3499 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3694 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3500 cf::cleanup "SIG$signal"; 3695 cf::cleanup "SIG$signal";
3501 }; 3696 };
3502 } 3697 }
3503} 3698}
3504 3699
3505sub write_runtime_sync { 3700sub write_runtime_sync {
3701 my $t0 = AE::time;
3702
3506 # first touch the runtime file to show we are still running: 3703 # first touch the runtime file to show we are still running:
3507 # the fsync below can take a very very long time. 3704 # the fsync below can take a very very long time.
3508 3705
3509 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3706 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3510 3707
3511 my $guard = cf::lock_acquire "write_runtime"; 3708 my $guard = cf::lock_acquire "write_runtime";
3512 3709
3513 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3710 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3514 or return; 3711 or return;
3515 3712
3516 my $value = $cf::RUNTIME + 90 + 10; 3713 my $value = $cf::RUNTIME + 90 + 10;
3517 # 10 is the runtime save interval, for a monotonic clock 3714 # 10 is the runtime save interval, for a monotonic clock
3518 # 60 allows for the watchdog to kill the server. 3715 # 60 allows for the watchdog to kill the server.
… …
3531 or return; 3728 or return;
3532 3729
3533 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3730 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3534 and return; 3731 and return;
3535 3732
3536 warn "runtime file written.\n"; 3733 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3537 3734
3538 1 3735 1
3539} 3736}
3540 3737
3541our $uuid_lock; 3738our $uuid_lock;
… …
3553 or return; 3750 or return;
3554 3751
3555 my $value = uuid_seq uuid_cur; 3752 my $value = uuid_seq uuid_cur;
3556 3753
3557 unless ($value) { 3754 unless ($value) {
3558 warn "cowardly refusing to write zero uuid value!\n"; 3755 info "cowardly refusing to write zero uuid value!\n";
3559 return; 3756 return;
3560 } 3757 }
3561 3758
3562 my $value = uuid_str $value + $uuid_skip; 3759 my $value = uuid_str $value + $uuid_skip;
3563 $uuid_skip = 0; 3760 $uuid_skip = 0;
… …
3573 or return; 3770 or return;
3574 3771
3575 aio_rename "$uuid~", $uuid 3772 aio_rename "$uuid~", $uuid
3576 and return; 3773 and return;
3577 3774
3578 warn "uuid file written ($value).\n"; 3775 trace "uuid file written ($value).\n";
3579 3776
3580 1 3777 1
3581 3778
3582} 3779}
3583 3780
… …
3589} 3786}
3590 3787
3591sub emergency_save() { 3788sub emergency_save() {
3592 my $freeze_guard = cf::freeze_mainloop; 3789 my $freeze_guard = cf::freeze_mainloop;
3593 3790
3594 warn "emergency_perl_save: enter\n"; 3791 info "emergency_perl_save: enter\n";
3792
3793 # this is a trade-off: we want to be very quick here, so
3794 # save all maps without fsync, and later call a global sync
3795 # (which in turn might be very very slow)
3796 local $USE_FSYNC = 0;
3595 3797
3596 cf::sync_job { 3798 cf::sync_job {
3597 # this is a trade-off: we want to be very quick here, so 3799 cf::write_runtime_sync; # external watchdog should not bark
3598 # save all maps without fsync, and later call a global sync
3599 # (which in turn might be very very slow)
3600 local $USE_FSYNC = 0;
3601 3800
3602 # use a peculiar iteration method to avoid tripping on perl 3801 # use a peculiar iteration method to avoid tripping on perl
3603 # refcount bugs in for. also avoids problems with players 3802 # refcount bugs in for. also avoids problems with players
3604 # and maps saved/destroyed asynchronously. 3803 # and maps saved/destroyed asynchronously.
3605 warn "emergency_perl_save: begin player save\n"; 3804 info "emergency_perl_save: begin player save\n";
3606 for my $login (keys %cf::PLAYER) { 3805 for my $login (keys %cf::PLAYER) {
3607 my $pl = $cf::PLAYER{$login} or next; 3806 my $pl = $cf::PLAYER{$login} or next;
3608 $pl->valid or next; 3807 $pl->valid or next;
3609 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3808 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3610 $pl->save; 3809 $pl->save;
3611 } 3810 }
3612 warn "emergency_perl_save: end player save\n"; 3811 info "emergency_perl_save: end player save\n";
3613 3812
3813 cf::write_runtime_sync; # external watchdog should not bark
3814
3614 warn "emergency_perl_save: begin map save\n"; 3815 info "emergency_perl_save: begin map save\n";
3615 for my $path (keys %cf::MAP) { 3816 for my $path (keys %cf::MAP) {
3616 my $map = $cf::MAP{$path} or next; 3817 my $map = $cf::MAP{$path} or next;
3617 $map->valid or next; 3818 $map->valid or next;
3618 $map->save; 3819 $map->save;
3619 } 3820 }
3620 warn "emergency_perl_save: end map save\n"; 3821 info "emergency_perl_save: end map save\n";
3621 3822
3823 cf::write_runtime_sync; # external watchdog should not bark
3824
3622 warn "emergency_perl_save: begin database checkpoint\n"; 3825 info "emergency_perl_save: begin database checkpoint\n";
3623 BDB::db_env_txn_checkpoint $DB_ENV; 3826 BDB::db_env_txn_checkpoint $DB_ENV;
3624 warn "emergency_perl_save: end database checkpoint\n"; 3827 info "emergency_perl_save: end database checkpoint\n";
3625 3828
3626 warn "emergency_perl_save: begin write uuid\n"; 3829 info "emergency_perl_save: begin write uuid\n";
3627 write_uuid_sync 1; 3830 write_uuid_sync 1;
3628 warn "emergency_perl_save: end write uuid\n"; 3831 info "emergency_perl_save: end write uuid\n";
3832
3833 cf::write_runtime_sync; # external watchdog should not bark
3834
3835 trace "emergency_perl_save: syncing database to disk";
3836 BDB::db_env_txn_checkpoint $DB_ENV;
3837
3838 info "emergency_perl_save: starting sync\n";
3839 IO::AIO::aio_sync sub {
3840 info "emergency_perl_save: finished sync\n";
3841 };
3842
3843 cf::write_runtime_sync; # external watchdog should not bark
3844
3845 trace "emergency_perl_save: flushing outstanding aio requests";
3846 while (IO::AIO::nreqs || BDB::nreqs) {
3847 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3848 }
3849
3850 cf::write_runtime_sync; # external watchdog should not bark
3629 }; 3851 };
3630 3852
3631 warn "emergency_perl_save: starting sync()\n";
3632 IO::AIO::aio_sync sub {
3633 warn "emergency_perl_save: finished sync()\n";
3634 };
3635
3636 warn "emergency_perl_save: leave\n"; 3853 info "emergency_perl_save: leave\n";
3637} 3854}
3638 3855
3639sub post_cleanup { 3856sub post_cleanup {
3640 my ($make_core) = @_; 3857 my ($make_core) = @_;
3641 3858
3859 IO::AIO::flush;
3860
3642 warn Carp::longmess "post_cleanup backtrace" 3861 error Carp::longmess "post_cleanup backtrace"
3643 if $make_core; 3862 if $make_core;
3644 3863
3645 my $fh = pidfile; 3864 my $fh = pidfile;
3646 unlink $PIDFILE if <$fh> == $$; 3865 unlink $PIDFILE if <$fh> == $$;
3647} 3866}
… …
3667 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3886 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3668 for my $name (keys %$leaf_symtab) { 3887 for my $name (keys %$leaf_symtab) {
3669 _gv_clear *{"$pkg$name"}; 3888 _gv_clear *{"$pkg$name"};
3670# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3889# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3671 } 3890 }
3672 warn "cleared package $pkg\n";#d#
3673} 3891}
3674 3892
3675sub do_reload_perl() { 3893sub do_reload_perl() {
3676 # can/must only be called in main 3894 # can/must only be called in main
3677 if ($Coro::current != $Coro::main) { 3895 unless (in_main) {
3678 warn "can only reload from main coroutine"; 3896 error "can only reload from main coroutine";
3679 return; 3897 return;
3680 } 3898 }
3681 3899
3682 return if $RELOAD++; 3900 return if $RELOAD++;
3683 3901
3684 my $t1 = EV::time; 3902 my $t1 = AE::time;
3685 3903
3686 while ($RELOAD) { 3904 while ($RELOAD) {
3687 warn "reloading..."; 3905 cf::get_slot 0.1, -1, "reload_perl";
3906 info "perl_reload: reloading...";
3688 3907
3689 warn "entering sync_job"; 3908 trace "perl_reload: entering sync_job";
3690 3909
3691 cf::sync_job { 3910 cf::sync_job {
3692 cf::write_runtime_sync; # external watchdog should not bark
3693 cf::emergency_save; 3911 #cf::emergency_save;
3694 cf::write_runtime_sync; # external watchdog should not bark
3695 3912
3696 warn "syncing database to disk";
3697 BDB::db_env_txn_checkpoint $DB_ENV;
3698
3699 # if anything goes wrong in here, we should simply crash as we already saved
3700
3701 warn "flushing outstanding aio requests";
3702 while (IO::AIO::nreqs || BDB::nreqs) {
3703 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3704 }
3705
3706 warn "cancelling all extension coros"; 3913 trace "perl_reload: cancelling all extension coros";
3707 $_->cancel for values %EXT_CORO; 3914 $_->cancel for values %EXT_CORO;
3708 %EXT_CORO = (); 3915 %EXT_CORO = ();
3709 3916
3710 warn "removing commands"; 3917 trace "perl_reload: removing commands";
3711 %COMMAND = (); 3918 %COMMAND = ();
3712 3919
3713 warn "removing ext/exti commands"; 3920 trace "perl_reload: removing ext/exti commands";
3714 %EXTCMD = (); 3921 %EXTCMD = ();
3715 %EXTICMD = (); 3922 %EXTICMD = ();
3716 3923
3717 warn "unloading/nuking all extensions"; 3924 trace "perl_reload: unloading/nuking all extensions";
3718 for my $pkg (@EXTS) { 3925 for my $pkg (@EXTS) {
3719 warn "... unloading $pkg"; 3926 trace "... unloading $pkg";
3720 3927
3721 if (my $cb = $pkg->can ("unload")) { 3928 if (my $cb = $pkg->can ("unload")) {
3722 eval { 3929 eval {
3723 $cb->($pkg); 3930 $cb->($pkg);
3724 1 3931 1
3725 } or warn "$pkg unloaded, but with errors: $@"; 3932 } or error "$pkg unloaded, but with errors: $@";
3726 } 3933 }
3727 3934
3728 warn "... clearing $pkg"; 3935 trace "... clearing $pkg";
3729 clear_package $pkg; 3936 clear_package $pkg;
3730 } 3937 }
3731 3938
3732 warn "unloading all perl modules loaded from $LIBDIR"; 3939 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3733 while (my ($k, $v) = each %INC) { 3940 while (my ($k, $v) = each %INC) {
3734 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3941 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3735 3942
3736 warn "... unloading $k"; 3943 trace "... unloading $k";
3737 delete $INC{$k}; 3944 delete $INC{$k};
3738 3945
3739 $k =~ s/\.pm$//; 3946 $k =~ s/\.pm$//;
3740 $k =~ s/\//::/g; 3947 $k =~ s/\//::/g;
3741 3948
… …
3744 } 3951 }
3745 3952
3746 clear_package $k; 3953 clear_package $k;
3747 } 3954 }
3748 3955
3749 warn "getting rid of safe::, as good as possible"; 3956 trace "perl_reload: getting rid of safe::, as good as possible";
3750 clear_package "safe::$_" 3957 clear_package "safe::$_"
3751 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3958 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3752 3959
3753 warn "unloading cf.pm \"a bit\""; 3960 trace "perl_reload: unloading cf.pm \"a bit\"";
3754 delete $INC{"cf.pm"}; 3961 delete $INC{"cf.pm"};
3755 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3962 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3756 3963
3757 # don't, removes xs symbols, too, 3964 # don't, removes xs symbols, too,
3758 # and global variables created in xs 3965 # and global variables created in xs
3759 #clear_package __PACKAGE__; 3966 #clear_package __PACKAGE__;
3760 3967
3761 warn "unload completed, starting to reload now"; 3968 info "perl_reload: unload completed, starting to reload now";
3762 3969
3763 warn "reloading cf.pm"; 3970 trace "perl_reload: reloading cf.pm";
3764 require cf; 3971 require cf;
3765 cf::_connect_to_perl_1; 3972 cf::_connect_to_perl_1;
3766 3973
3767 warn "loading config and database again"; 3974 trace "perl_reload: loading config and database again";
3768 cf::reload_config; 3975 cf::reload_config;
3769 3976
3770 warn "loading extensions"; 3977 trace "perl_reload: loading extensions";
3771 cf::load_extensions; 3978 cf::load_extensions;
3772 3979
3773 if ($REATTACH_ON_RELOAD) { 3980 if ($REATTACH_ON_RELOAD) {
3774 warn "reattaching attachments to objects/players"; 3981 trace "perl_reload: reattaching attachments to objects/players";
3775 _global_reattach; # objects, sockets 3982 _global_reattach; # objects, sockets
3776 warn "reattaching attachments to maps"; 3983 trace "perl_reload: reattaching attachments to maps";
3777 reattach $_ for values %MAP; 3984 reattach $_ for values %MAP;
3778 warn "reattaching attachments to players"; 3985 trace "perl_reload: reattaching attachments to players";
3779 reattach $_ for values %PLAYER; 3986 reattach $_ for values %PLAYER;
3780 } 3987 }
3781 3988
3782 warn "running post_init jobs"; 3989 cf::_post_init 1;
3783 (pop @POST_INIT)->(1) while @POST_INIT;
3784 3990
3785 warn "leaving sync_job"; 3991 trace "perl_reload: leaving sync_job";
3786 3992
3787 1 3993 1
3788 } or do { 3994 } or do {
3789 warn $@; 3995 error $@;
3790 cf::cleanup "error while reloading, exiting."; 3996 cf::cleanup "perl_reload: error, exiting.";
3791 }; 3997 };
3792 3998
3793 warn "reloaded";
3794 --$RELOAD; 3999 --$RELOAD;
3795 } 4000 }
3796 4001
3797 $t1 = EV::time - $t1; 4002 $t1 = AE::time - $t1;
3798 warn "reload completed in ${t1}s\n"; 4003 info "perl_reload: completed in ${t1}s\n";
3799}; 4004};
3800 4005
3801our $RELOAD_WATCHER; # used only during reload 4006our $RELOAD_WATCHER; # used only during reload
3802 4007
3803sub reload_perl() { 4008sub reload_perl() {
… …
3805 # coro crashes during coro_state_free->destroy here. 4010 # coro crashes during coro_state_free->destroy here.
3806 4011
3807 $RELOAD_WATCHER ||= cf::async { 4012 $RELOAD_WATCHER ||= cf::async {
3808 Coro::AIO::aio_wait cache_extensions; 4013 Coro::AIO::aio_wait cache_extensions;
3809 4014
3810 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4015 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3811 do_reload_perl; 4016 do_reload_perl;
3812 undef $RELOAD_WATCHER; 4017 undef $RELOAD_WATCHER;
3813 }; 4018 };
3814 }; 4019 };
3815} 4020}
… …
3824 reload_perl; 4029 reload_perl;
3825 }; 4030 };
3826 } 4031 }
3827}; 4032};
3828 4033
3829unshift @INC, $LIBDIR; 4034#############################################################################
3830 4035
3831my $bug_warning = 0; 4036my $bug_warning = 0;
3832 4037
3833our @WAIT_FOR_TICK; 4038our @WAIT_FOR_TICK;
3834our @WAIT_FOR_TICK_BEGIN; 4039our @WAIT_FOR_TICK_BEGIN;
3835 4040
3836sub wait_for_tick { 4041sub wait_for_tick() {
3837 return if tick_inhibit || $Coro::current == $Coro::main; 4042 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3838 4043
3839 my $signal = new Coro::Signal; 4044 my $signal = new Coro::Signal;
3840 push @WAIT_FOR_TICK, $signal; 4045 push @WAIT_FOR_TICK, $signal;
3841 $signal->wait; 4046 $signal->wait;
3842} 4047}
3843 4048
3844sub wait_for_tick_begin { 4049sub wait_for_tick_begin() {
3845 return if tick_inhibit || $Coro::current == $Coro::main; 4050 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3846 4051
3847 my $signal = new Coro::Signal; 4052 my $signal = new Coro::Signal;
3848 push @WAIT_FOR_TICK_BEGIN, $signal; 4053 push @WAIT_FOR_TICK_BEGIN, $signal;
3849 $signal->wait; 4054 $signal->wait;
3850} 4055}
… …
3856 return; 4061 return;
3857 } 4062 }
3858 4063
3859 cf::server_tick; # one server iteration 4064 cf::server_tick; # one server iteration
3860 4065
4066 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4067
3861 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4068 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3862 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4069 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3863 Coro::async_pool { 4070 Coro::async_pool {
3864 $Coro::current->{desc} = "runtime saver"; 4071 $Coro::current->{desc} = "runtime saver";
3865 write_runtime_sync 4072 write_runtime_sync
3866 or warn "ERROR: unable to write runtime file: $!"; 4073 or error "ERROR: unable to write runtime file: $!";
3867 }; 4074 };
3868 } 4075 }
3869 4076
3870 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4077 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3871 $sig->send; 4078 $sig->send;
… …
3879 4086
3880 if (0) { 4087 if (0) {
3881 if ($NEXT_TICK) { 4088 if ($NEXT_TICK) {
3882 my $jitter = $TICK_START - $NEXT_TICK; 4089 my $jitter = $TICK_START - $NEXT_TICK;
3883 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4090 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3884 warn "jitter $JITTER\n";#d# 4091 debug "jitter $JITTER\n";#d#
3885 } 4092 }
3886 } 4093 }
3887} 4094}
3888 4095
3889{ 4096{
3890 # configure BDB 4097 # configure BDB
3891 4098
3892 BDB::min_parallel 8; 4099 BDB::min_parallel 16;
3893 BDB::max_poll_reqs $TICK * 0.1; 4100 BDB::max_poll_reqs $TICK * 0.1;
3894 $AnyEvent::BDB::WATCHER->priority (1); 4101 $AnyEvent::BDB::WATCHER->priority (1);
3895 4102
3896 unless ($DB_ENV) { 4103 unless ($DB_ENV) {
3897 $DB_ENV = BDB::db_env_create; 4104 $DB_ENV = BDB::db_env_create;
… …
3934 IO::AIO::min_parallel 8; 4141 IO::AIO::min_parallel 8;
3935 IO::AIO::max_poll_time $TICK * 0.1; 4142 IO::AIO::max_poll_time $TICK * 0.1;
3936 undef $AnyEvent::AIO::WATCHER; 4143 undef $AnyEvent::AIO::WATCHER;
3937} 4144}
3938 4145
3939my $_log_backtrace; 4146our $_log_backtrace;
4147our $_log_backtrace_last;
3940 4148
3941sub _log_backtrace { 4149sub _log_backtrace {
3942 my ($msg, @addr) = @_; 4150 my ($msg, @addr) = @_;
3943 4151
3944 $msg =~ s/\n//; 4152 $msg =~ s/\n$//;
3945 4153
4154 if ($_log_backtrace_last eq $msg) {
4155 LOG llevInfo, "[ABT] $msg\n";
4156 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3946 # limit the # of concurrent backtraces 4157 # limit the # of concurrent backtraces
3947 if ($_log_backtrace < 2) { 4158 } elsif ($_log_backtrace < 2) {
4159 $_log_backtrace_last = $msg;
3948 ++$_log_backtrace; 4160 ++$_log_backtrace;
3949 my $perl_bt = Carp::longmess $msg; 4161 my $perl_bt = Carp::longmess $msg;
3950 async { 4162 async {
3951 $Coro::current->{desc} = "abt $msg"; 4163 $Coro::current->{desc} = "abt $msg";
3952 4164
… …
3972 LOG llevInfo, "[ABT] $_\n" for @bt; 4184 LOG llevInfo, "[ABT] $_\n" for @bt;
3973 --$_log_backtrace; 4185 --$_log_backtrace;
3974 }; 4186 };
3975 } else { 4187 } else {
3976 LOG llevInfo, "[ABT] $msg\n"; 4188 LOG llevInfo, "[ABT] $msg\n";
3977 LOG llevInfo, "[ABT] [suppressed]\n"; 4189 LOG llevInfo, "[ABT] [overload, suppressed]\n";
3978 } 4190 }
3979} 4191}
3980 4192
3981# load additional modules 4193# load additional modules
3982require "cf/$_.pm" for @EXTRA_MODULES; 4194require "cf/$_.pm" for @EXTRA_MODULES;

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