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Revision 1.458 by root, Sat Dec 13 20:34:37 2008 UTC vs.
Revision 1.541 by root, Tue May 4 23:33:16 2010 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify 6# Deliantra is free software: you can redistribute it and/or modify it under
7# it under the terms of the GNU General Public License as published by 7# the terms of the Affero GNU General Public License as published by the
8# the Free Software Foundation, either version 3 of the License, or 8# Free Software Foundation, either version 3 of the License, or (at your
9# (at your option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
18# 19#
19# 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>
20# 21#
21 22
22package cf; 23package cf;
23 24
24use 5.10.0; 25use common::sense;
25use utf8;
26use strict "vars", "subs";
27 26
28use Symbol; 27use Symbol;
29use List::Util; 28use List::Util;
30use Socket; 29use Socket;
31use EV; 30use EV;
32use Opcode; 31use Opcode;
33use Safe; 32use Safe;
34use Safe::Hole; 33use Safe::Hole;
35use Storable (); 34use Storable ();
35use Carp ();
36 36
37use Guard (); 37use Guard ();
38use Coro (); 38use Coro ();
39use Coro::State; 39use Coro::State;
40use Coro::Handle; 40use Coro::Handle;
41use Coro::EV; 41use Coro::EV;
42use Coro::AnyEvent; 42use Coro::AnyEvent;
43use Coro::Timer; 43use Coro::Timer;
44use Coro::Signal; 44use Coro::Signal;
45use Coro::Semaphore; 45use Coro::Semaphore;
46use Coro::SemaphoreSet;
46use Coro::AnyEvent; 47use Coro::AnyEvent;
47use Coro::AIO; 48use Coro::AIO;
48use Coro::BDB 1.6; 49use Coro::BDB 1.6;
49use Coro::Storable; 50use Coro::Storable;
50use Coro::Util (); 51use Coro::Util ();
51 52
52use JSON::XS 2.01 (); 53use JSON::XS 2.01 ();
53use BDB (); 54use BDB ();
54use Data::Dumper; 55use Data::Dumper;
55use Digest::MD5;
56use Fcntl; 56use Fcntl;
57use YAML (); 57use YAML::XS ();
58use IO::AIO (); 58use IO::AIO ();
59use Time::HiRes; 59use Time::HiRes;
60use Compress::LZF; 60use Compress::LZF;
61use Digest::MD5 (); 61use Digest::MD5 ();
62 62
71 71
72# make sure c-lzf reinitialises itself 72# make sure c-lzf reinitialises itself
73Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; 73Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
74Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 74Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
75 75
76# strictly for debugging
77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
78
76sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
80
81our @ORIG_INC;
77 82
78our %COMMAND = (); 83our %COMMAND = ();
79our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
80 85
81our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
84our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
85our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
86 91
87our $RELOAD; # number of reloads so far, non-zero while in reload 92our $RELOAD; # number of reloads so far, non-zero while in reload
88our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
89 96
90our $CONFDIR = confdir; 97our $CONFDIR = confdir;
91our $DATADIR = datadir; 98our $DATADIR = datadir;
92our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
93our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
99our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
100our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
101our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
102our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
103 110
104our %RESOURCE; 111our %RESOURCE; # unused
112
113our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000;
115
116our $MAX_LINKS = 32; # how many chained exits to follow
117our $VERBOSE_IO = 1;
105 118
106our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
107our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
108our $NEXT_TICK; 121our $NEXT_TICK;
109our $USE_FSYNC = 1; # use fsync to write maps - default off 122our $USE_FSYNC = 1; # use fsync to write maps - default on
110 123
111our $BDB_DEADLOCK_WATCHER; 124our $BDB_DEADLOCK_WATCHER;
112our $BDB_CHECKPOINT_WATCHER; 125our $BDB_CHECKPOINT_WATCHER;
113our $BDB_TRICKLE_WATCHER; 126our $BDB_TRICKLE_WATCHER;
114our $DB_ENV; 127our $DB_ENV;
115 128
129our @EXTRA_MODULES = qw(pod match mapscript);
130
116our %CFG; 131our %CFG;
117 132
118our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
119our $RUNTIME; 134our $RUNTIME;
120our $NOW; 135our $NOW;
131our $JITTER; # average jitter 146our $JITTER; # average jitter
132our $TICK_START; # for load detecting purposes 147our $TICK_START; # for load detecting purposes
133 148
134our @POST_INIT; 149our @POST_INIT;
135 150
136our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow) 151our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
152our $REALLY_UNLOOP; # never set to true, please :)
137 153
138binmode STDOUT; 154binmode STDOUT;
139binmode STDERR; 155binmode STDERR;
140 156
141# read virtual server time, if available 157# read virtual server time, if available
143 open my $fh, "<", $RUNTIMEFILE 159 open my $fh, "<", $RUNTIMEFILE
144 or die "unable to read $RUNTIMEFILE file: $!"; 160 or die "unable to read $RUNTIMEFILE file: $!";
145 $RUNTIME = <$fh> + 0.; 161 $RUNTIME = <$fh> + 0.;
146} 162}
147 163
164eval "sub TICK() { $TICK } 1" or die;
165
148mkdir $_ 166mkdir $_
149 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 167 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
150 168
151our $EMERGENCY_POSITION; 169our $EMERGENCY_POSITION;
152 170
153sub cf::map::normalise; 171sub cf::map::normalise;
172
173sub in_main() {
174 $Coro::current == $Coro::main
175}
176
177#############################################################################
178
179%REFLECT = ();
180for (@REFLECT) {
181 my $reflect = JSON::XS::decode_json $_;
182 $REFLECT{$reflect->{class}} = $reflect;
183}
184
185# this is decidedly evil
186$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
154 187
155############################################################################# 188#############################################################################
156 189
157=head2 GLOBAL VARIABLES 190=head2 GLOBAL VARIABLES
158 191
205returns directly I<after> the tick processing (and consequently, can only wake one process 238returns directly I<after> the tick processing (and consequently, can only wake one process
206per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 239per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
207 240
208=item @cf::INVOKE_RESULTS 241=item @cf::INVOKE_RESULTS
209 242
210This array contains the results of the last C<invoke ()> call. When 243This array contains the results of the last C<invoke ()> call. When
211C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 244C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
212that call. 245that call.
213 246
247=item %cf::REFLECT
248
249Contains, for each (C++) class name, a hash reference with information
250about object members (methods, scalars, arrays and flags) and other
251metadata, which is useful for introspection.
252
214=back 253=back
215 254
216=cut 255=cut
217 256
218BEGIN { 257sub error(@) { LOG llevError, join "", @_ }
219 *CORE::GLOBAL::warn = sub { 258sub warn (@) { LOG llevWarn , join "", @_ }
259sub info (@) { LOG llevInfo , join "", @_ }
260sub debug(@) { LOG llevDebug, join "", @_ }
261sub trace(@) { LOG llevTrace, join "", @_ }
262
263$Coro::State::WARNHOOK = sub {
220 my $msg = join "", @_; 264 my $msg = join "", @_;
221 265
222 $msg .= "\n" 266 $msg .= "\n"
223 unless $msg =~ /\n$/; 267 unless $msg =~ /\n$/;
224 268
225 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 269 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
226 270
227 LOG llevError, $msg; 271 LOG llevWarn, $msg;
228 }; 272};
229}
230 273
231$Coro::State::DIEHOOK = sub { 274$Coro::State::DIEHOOK = sub {
232 return unless $^S eq 0; # "eq", not "==" 275 return unless $^S eq 0; # "eq", not "=="
233 276
234 if ($Coro::current == $Coro::main) {#d# 277 error Carp::longmess $_[0];
278
279 if (in_main) {#d#
235 warn "DIEHOOK called in main context, Coro bug?\n";#d# 280 error "DIEHOOK called in main context, Coro bug?\n";#d#
236 return;#d# 281 return;#d#
237 }#d# 282 }#d#
238 283
239 # kill coroutine otherwise 284 # kill coroutine otherwise
240 warn Carp::longmess $_[0];
241 Coro::terminate 285 Coro::terminate
242}; 286};
243
244$SIG{__DIE__} = sub { }; #d#?
245 287
246@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 288@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
247@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 289@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
248@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 290@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
249@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 291@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
263)) { 305)) {
264 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 306 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
265} 307}
266 308
267$EV::DIED = sub { 309$EV::DIED = sub {
268 warn "error in event callback: @_"; 310 Carp::cluck "error in event callback: @_";
269}; 311};
270 312
271############################################################################# 313#############################################################################
272 314
273=head2 UTILITY FUNCTIONS 315=head2 UTILITY FUNCTIONS
347 389
348Return true if the lock is currently active, i.e. somebody has locked it. 390Return true if the lock is currently active, i.e. somebody has locked it.
349 391
350=cut 392=cut
351 393
352our %LOCK; 394our $LOCKS = new Coro::SemaphoreSet;
353our %LOCKER;#d#
354 395
355sub lock_wait($) { 396sub lock_wait($) {
356 my ($key) = @_; 397 $LOCKS->wait ($_[0]);
357
358 if ($LOCKER{$key} == $Coro::current) {#d#
359 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
360 return;#d#
361 }#d#
362
363 # wait for lock, if any
364 while ($LOCK{$key}) {
365 #local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
366 push @{ $LOCK{$key} }, $Coro::current;
367 Coro::schedule;
368 }
369} 398}
370 399
371sub lock_acquire($) { 400sub lock_acquire($) {
372 my ($key) = @_; 401 $LOCKS->guard ($_[0])
373
374 # wait, to be sure we are not locked
375 lock_wait $key;
376
377 $LOCK{$key} = [];
378 $LOCKER{$key} = $Coro::current;#d#
379
380 Guard::guard {
381 delete $LOCKER{$key};#d#
382 # wake up all waiters, to be on the safe side
383 $_->ready for @{ delete $LOCK{$key} };
384 }
385} 402}
386 403
387sub lock_active($) { 404sub lock_active($) {
388 my ($key) = @_; 405 $LOCKS->count ($_[0]) < 1
389
390 ! ! $LOCK{$key}
391} 406}
392 407
393sub freeze_mainloop { 408sub freeze_mainloop {
394 tick_inhibit_inc; 409 tick_inhibit_inc;
395 410
397} 412}
398 413
399=item cf::periodic $interval, $cb 414=item cf::periodic $interval, $cb
400 415
401Like EV::periodic, but randomly selects a starting point so that the actions 416Like EV::periodic, but randomly selects a starting point so that the actions
402get spread over timer. 417get spread over time.
403 418
404=cut 419=cut
405 420
406sub periodic($$) { 421sub periodic($$) {
407 my ($interval, $cb) = @_; 422 my ($interval, $cb) = @_;
424 439
425=cut 440=cut
426 441
427our @SLOT_QUEUE; 442our @SLOT_QUEUE;
428our $SLOT_QUEUE; 443our $SLOT_QUEUE;
444our $SLOT_DECAY = 0.9;
429 445
430$SLOT_QUEUE->cancel if $SLOT_QUEUE; 446$SLOT_QUEUE->cancel if $SLOT_QUEUE;
431$SLOT_QUEUE = Coro::async { 447$SLOT_QUEUE = Coro::async {
432 $Coro::current->desc ("timeslot manager"); 448 $Coro::current->desc ("timeslot manager");
433 449
434 my $signal = new Coro::Signal; 450 my $signal = new Coro::Signal;
451 my $busy;
435 452
436 while () { 453 while () {
437 next_job: 454 next_job:
455
438 my $avail = cf::till_tick; 456 my $avail = cf::till_tick;
439 if ($avail > 0.01) { 457
440 for (0 .. $#SLOT_QUEUE) { 458 for (0 .. $#SLOT_QUEUE) {
441 if ($SLOT_QUEUE[$_][0] < $avail) { 459 if ($SLOT_QUEUE[$_][0] <= $avail) {
460 $busy = 0;
442 my $job = splice @SLOT_QUEUE, $_, 1, (); 461 my $job = splice @SLOT_QUEUE, $_, 1, ();
443 $job->[2]->send; 462 $job->[2]->send;
444 Coro::cede; 463 Coro::cede;
445 goto next_job; 464 goto next_job;
446 } 465 } else {
466 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
447 } 467 }
448 } 468 }
449 469
450 if (@SLOT_QUEUE) { 470 if (@SLOT_QUEUE) {
451 # we do not use wait_for_tick() as it returns immediately when tick is inactive 471 # we do not use wait_for_tick() as it returns immediately when tick is inactive
452 push @cf::WAIT_FOR_TICK, $signal; 472 push @cf::WAIT_FOR_TICK, $signal;
453 $signal->wait; 473 $signal->wait;
454 } else { 474 } else {
475 $busy = 0;
455 Coro::schedule; 476 Coro::schedule;
456 } 477 }
457 } 478 }
458}; 479};
459 480
460sub get_slot($;$$) { 481sub get_slot($;$$) {
461 return if tick_inhibit || $Coro::current == $Coro::main; 482 return if tick_inhibit || $Coro::current == $Coro::main;
462 483
463 my ($time, $pri, $name) = @_; 484 my ($time, $pri, $name) = @_;
464 485
465 $time = $TICK * .6 if $time > $TICK * .6; 486 $time = clamp $time, 0.01, $TICK * .6;
487
466 my $sig = new Coro::Signal; 488 my $sig = new Coro::Signal;
467 489
468 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 490 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
469 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 491 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
470 $SLOT_QUEUE->ready; 492 $SLOT_QUEUE->ready;
496=cut 518=cut
497 519
498sub sync_job(&) { 520sub sync_job(&) {
499 my ($job) = @_; 521 my ($job) = @_;
500 522
501 if ($Coro::current == $Coro::main) { 523 if (in_main) {
502 my $time = EV::time; 524 my $time = AE::time;
503 525
504 # this is the main coro, too bad, we have to block 526 # this is the main coro, too bad, we have to block
505 # till the operation succeeds, freezing the server :/ 527 # till the operation succeeds, freezing the server :/
506 528
507 LOG llevError, Carp::longmess "sync job";#d# 529 #LOG llevError, Carp::longmess "sync job";#d#
508 530
509 my $freeze_guard = freeze_mainloop; 531 my $freeze_guard = freeze_mainloop;
510 532
511 my $busy = 1; 533 my $busy = 1;
512 my @res; 534 my @res;
513 535
514 (async { 536 (async {
515 $Coro::current->desc ("sync job coro"); 537 $Coro::current->desc ("sync job coro");
516 @res = eval { $job->() }; 538 @res = eval { $job->() };
517 warn $@ if $@; 539 error $@ if $@;
518 undef $busy; 540 undef $busy;
519 })->prio (Coro::PRIO_MAX); 541 })->prio (Coro::PRIO_MAX);
520 542
521 while ($busy) { 543 while ($busy) {
522 if (Coro::nready) { 544 if (Coro::nready) {
524 } else { 546 } else {
525 EV::loop EV::LOOP_ONESHOT; 547 EV::loop EV::LOOP_ONESHOT;
526 } 548 }
527 } 549 }
528 550
529 my $time = EV::time - $time; 551 my $time = AE::time - $time;
530 552
531 $TICK_START += $time; # do not account sync jobs to server load 553 $TICK_START += $time; # do not account sync jobs to server load
532 554
533 wantarray ? @res : $res[0] 555 wantarray ? @res : $res[0]
534 } else { 556 } else {
578 reset_signals; 600 reset_signals;
579 &$cb 601 &$cb
580 }, @args; 602 }, @args;
581 603
582 wantarray ? @res : $res[-1] 604 wantarray ? @res : $res[-1]
605}
606
607sub objinfo {
608 (
609 "counter value" => cf::object::object_count,
610 "objects created" => cf::object::create_count,
611 "objects destroyed" => cf::object::destroy_count,
612 "freelist size" => cf::object::free_count,
613 "allocated objects" => cf::object::objects_size,
614 "active objects" => cf::object::actives_size,
615 )
583} 616}
584 617
585=item $coin = coin_from_name $name 618=item $coin = coin_from_name $name
586 619
587=cut 620=cut
624within each server. 657within each server.
625 658
626=cut 659=cut
627 660
628sub db_table($) { 661sub db_table($) {
662 cf::error "db_get called from main context"
663 if $Coro::current == $Coro::main;
664
629 my ($name) = @_; 665 my ($name) = @_;
630 my $db = BDB::db_create $DB_ENV; 666 my $db = BDB::db_create $DB_ENV;
631 667
632 eval { 668 eval {
633 $db->set_flags (BDB::CHKSUM); 669 $db->set_flags (BDB::CHKSUM);
643} 679}
644 680
645our $DB; 681our $DB;
646 682
647sub db_init { 683sub db_init {
648 cf::sync_job {
649 $DB ||= db_table "db"; 684 $DB ||= db_table "db";
650 };
651} 685}
652 686
653sub db_get($$) { 687sub db_get($$) {
654 my $key = "$_[0]/$_[1]"; 688 my $key = "$_[0]/$_[1]";
655 689
656 cf::sync_job { 690 cf::error "db_get called from main context"
691 if $Coro::current == $Coro::main;
692
657 BDB::db_get $DB, undef, $key, my $data; 693 BDB::db_get $DB, undef, $key, my $data;
658 694
659 $! ? () 695 $! ? ()
660 : $data 696 : $data
661 }
662} 697}
663 698
664sub db_put($$$) { 699sub db_put($$$) {
665 BDB::dbreq_pri 4; 700 BDB::dbreq_pri 4;
666 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 701 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
722 757
723 my $t1 = Time::HiRes::time; 758 my $t1 = Time::HiRes::time;
724 my $data = $process->(\@data); 759 my $data = $process->(\@data);
725 my $t2 = Time::HiRes::time; 760 my $t2 = Time::HiRes::time;
726 761
727 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 762 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
728 763
729 db_put cache => "$id/data", $data; 764 db_put cache => "$id/data", $data;
730 db_put cache => "$id/md5" , $md5; 765 db_put cache => "$id/md5" , $md5;
731 db_put cache => "$id/meta", $meta; 766 db_put cache => "$id/meta", $meta;
732 767
742 777
743=cut 778=cut
744 779
745sub datalog($@) { 780sub datalog($@) {
746 my ($type, %kv) = @_; 781 my ($type, %kv) = @_;
747 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 782 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
748} 783}
749 784
750=back 785=back
751 786
752=cut 787=cut
947 982
948 } elsif (exists $cb_id{$type}) { 983 } elsif (exists $cb_id{$type}) {
949 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 984 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
950 985
951 } elsif (ref $type) { 986 } elsif (ref $type) {
952 warn "attaching objects not supported, ignoring.\n"; 987 error "attaching objects not supported, ignoring.\n";
953 988
954 } else { 989 } else {
955 shift @arg; 990 shift @arg;
956 warn "attach argument '$type' not supported, ignoring.\n"; 991 error "attach argument '$type' not supported, ignoring.\n";
957 } 992 }
958 } 993 }
959} 994}
960 995
961sub _object_attach { 996sub _object_attach {
971 _attach $registry, $klass, @attach; 1006 _attach $registry, $klass, @attach;
972 } 1007 }
973 1008
974 $obj->{$name} = \%arg; 1009 $obj->{$name} = \%arg;
975 } else { 1010 } else {
976 warn "object uses attachment '$name' which is not available, postponing.\n"; 1011 info "object uses attachment '$name' which is not available, postponing.\n";
977 } 1012 }
978 1013
979 $obj->{_attachment}{$name} = undef; 1014 $obj->{_attachment}{$name} = undef;
980} 1015}
981 1016
1040 1075
1041 for (@$callbacks) { 1076 for (@$callbacks) {
1042 eval { &{$_->[1]} }; 1077 eval { &{$_->[1]} };
1043 1078
1044 if ($@) { 1079 if ($@) {
1045 warn "$@";
1046 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1080 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1047 override; 1081 override;
1048 } 1082 }
1049 1083
1050 return 1 if $override; 1084 return 1 if $override;
1051 } 1085 }
1130 for (@$attach) { 1164 for (@$attach) {
1131 my ($klass, @attach) = @$_; 1165 my ($klass, @attach) = @$_;
1132 _attach $registry, $klass, @attach; 1166 _attach $registry, $klass, @attach;
1133 } 1167 }
1134 } else { 1168 } else {
1135 warn "object uses attachment '$name' that is not available, postponing.\n"; 1169 info "object uses attachment '$name' that is not available, postponing.\n";
1136 } 1170 }
1137 } 1171 }
1138} 1172}
1139 1173
1140cf::attachable->attach ( 1174cf::attachable->attach (
1167 my ($filename, $rdata, $objs) = @_; 1201 my ($filename, $rdata, $objs) = @_;
1168 1202
1169 sync_job { 1203 sync_job {
1170 if (length $$rdata) { 1204 if (length $$rdata) {
1171 utf8::decode (my $decname = $filename); 1205 utf8::decode (my $decname = $filename);
1172 warn sprintf "saving %s (%d,%d)\n", 1206 trace sprintf "saving %s (%d,%d)\n",
1173 $decname, length $$rdata, scalar @$objs; 1207 $decname, length $$rdata, scalar @$objs
1208 if $VERBOSE_IO;
1174 1209
1175 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1210 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1176 aio_chmod $fh, SAVE_MODE; 1211 aio_chmod $fh, SAVE_MODE;
1177 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1212 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1178 aio_fsync $fh if $cf::USE_FSYNC; 1213 if ($cf::USE_FSYNC) {
1214 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1215 aio_fsync $fh;
1216 }
1179 aio_close $fh; 1217 aio_close $fh;
1180 1218
1181 if (@$objs) { 1219 if (@$objs) {
1182 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1220 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1183 aio_chmod $fh, SAVE_MODE; 1221 aio_chmod $fh, SAVE_MODE;
1184 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1222 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1185 aio_write $fh, 0, (length $data), $data, 0; 1223 aio_write $fh, 0, (length $data), $data, 0;
1186 aio_fsync $fh if $cf::USE_FSYNC; 1224 if ($cf::USE_FSYNC) {
1225 aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
1226 aio_fsync $fh;
1227 }
1187 aio_close $fh; 1228 aio_close $fh;
1188 aio_rename "$filename.pst~", "$filename.pst"; 1229 aio_rename "$filename.pst~", "$filename.pst";
1189 } 1230 }
1190 } else { 1231 } else {
1191 aio_unlink "$filename.pst"; 1232 aio_unlink "$filename.pst";
1194 aio_rename "$filename~", $filename; 1235 aio_rename "$filename~", $filename;
1195 1236
1196 $filename =~ s%/[^/]+$%%; 1237 $filename =~ s%/[^/]+$%%;
1197 aio_pathsync $filename if $cf::USE_FSYNC; 1238 aio_pathsync $filename if $cf::USE_FSYNC;
1198 } else { 1239 } else {
1199 warn "FATAL: $filename~: $!\n"; 1240 error "unable to save objects: $filename~: $!\n";
1200 } 1241 }
1201 } else { 1242 } else {
1202 aio_unlink $filename; 1243 aio_unlink $filename;
1203 aio_unlink "$filename.pst"; 1244 aio_unlink "$filename.pst";
1204 } 1245 }
1228 my $st = eval { Coro::Storable::thaw $av }; 1269 my $st = eval { Coro::Storable::thaw $av };
1229 $av = $st->{objs}; 1270 $av = $st->{objs};
1230 } 1271 }
1231 1272
1232 utf8::decode (my $decname = $filename); 1273 utf8::decode (my $decname = $filename);
1233 warn sprintf "loading %s (%d,%d)\n", 1274 trace sprintf "loading %s (%d,%d)\n",
1234 $decname, length $data, scalar @{$av || []}; 1275 $decname, length $data, scalar @{$av || []}
1276 if $VERBOSE_IO;
1235 1277
1236 ($data, $av) 1278 ($data, $av)
1237} 1279}
1238 1280
1239=head2 COMMAND CALLBACKS 1281=head2 COMMAND CALLBACKS
1298} 1340}
1299 1341
1300use File::Glob (); 1342use File::Glob ();
1301 1343
1302cf::player->attach ( 1344cf::player->attach (
1303 on_command => sub { 1345 on_unknown_command => sub {
1304 my ($pl, $name, $params) = @_; 1346 my ($pl, $name, $params) = @_;
1305 1347
1306 my $cb = $COMMAND{$name} 1348 my $cb = $COMMAND{$name}
1307 or return; 1349 or return;
1308 1350
1331 1373
1332 $pl->ext_reply ($reply, @reply) 1374 $pl->ext_reply ($reply, @reply)
1333 if $reply; 1375 if $reply;
1334 1376
1335 } else { 1377 } else {
1336 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1378 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1337 } 1379 }
1338 1380
1339 cf::override; 1381 cf::override;
1340 }, 1382 },
1341); 1383);
1342 1384
1343# "readahead" all extensions 1385# "readahead" all extensions
1344sub cache_extensions { 1386sub cache_extensions {
1345 my $grp = IO::AIO::aio_group; 1387 my $grp = IO::AIO::aio_group;
1346 1388
1347 add $grp IO::AIO::aio_readdir $LIBDIR, sub { 1389 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1348 for (grep /\.ext$/, @{$_[0]}) { 1390 for (grep /\.ext$/, @{$_[0]}) {
1349 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; 1391 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1350 } 1392 }
1351 }; 1393 };
1352 1394
1353 $grp 1395 $grp
1354} 1396}
1355 1397
1356sub load_extensions { 1398sub load_extensions {
1399 info "loading extensions...";
1400
1357 cf::sync_job { 1401 cf::sync_job {
1358 my %todo; 1402 my %todo;
1359 1403
1360 for my $path (<$LIBDIR/*.ext>) { 1404 for my $path (<$LIBDIR/*.ext>) {
1361 next unless -r $path; 1405 next unless -r $path;
1379 1423
1380 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1424 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1381 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1425 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1382 1426
1383 $ext{source} = 1427 $ext{source} =
1384 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1428 "package $pkg; use common::sense;\n"
1385 . "#line 1 \"$path\"\n{\n" 1429 . "#line 1 \"$path\"\n{\n"
1386 . $source 1430 . $source
1387 . "\n};\n1"; 1431 . "\n};\n1";
1388 1432
1389 $todo{$base} = \%ext; 1433 $todo{$base} = \%ext;
1390 } 1434 }
1391 1435
1436 my $pass = 0;
1392 my %done; 1437 my %done;
1393 while (%todo) { 1438 while (%todo) {
1394 my $progress; 1439 my $progress;
1395 1440
1441 ++$pass;
1442
1443 ext:
1396 while (my ($k, $v) = each %todo) { 1444 while (my ($k, $v) = each %todo) {
1397 for (split /,\s*/, $v->{meta}{depends}) { 1445 for (split /,\s*/, $v->{meta}{depends}) {
1398 goto skip 1446 next ext
1399 unless exists $done{$_}; 1447 unless exists $done{$_};
1400 } 1448 }
1401 1449
1402 warn "... loading '$k' into '$v->{pkg}'\n"; 1450 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1403 1451
1404 unless (eval $v->{source}) { 1452 my $active = eval $v->{source};
1453
1454 if (length $@) {
1405 my $msg = $@ ? "$v->{path}: $@\n" 1455 error "$v->{path}: $@\n";
1406 : "$v->{base}: extension inactive.\n"; 1456 undef $@; # work around perl 5.10.0 utf-8 caching bug
1407 1457
1408 if (exists $v->{meta}{mandatory}) {
1409 warn $msg;
1410 cf::cleanup "mandatory extension failed to load, exiting."; 1458 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1411 } 1459 if exists $v->{meta}{mandatory};
1412 1460
1413 warn $msg; 1461 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1462 delete $todo{$k};
1463 } else {
1464 $done{$k} = delete $todo{$k};
1465 push @EXTS, $v->{pkg};
1466 $progress = 1;
1467
1468 info "$v->{base}: extension inactive.\n"
1469 unless $active;
1414 } 1470 }
1415
1416 $done{$k} = delete $todo{$k};
1417 push @EXTS, $v->{pkg};
1418 $progress = 1;
1419 } 1471 }
1420 1472
1421 skip: 1473 unless ($progress) {
1422 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1474 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1423 unless $progress; 1475
1476 while (my ($k, $v) = each %todo) {
1477 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1478 if exists $v->{meta}{mandatory};
1479 }
1480 }
1424 } 1481 }
1425 }; 1482 };
1426} 1483}
1427 1484
1428############################################################################# 1485#############################################################################
1512 $cf::PLAYER{$login} = $pl 1569 $cf::PLAYER{$login} = $pl
1513 } 1570 }
1514 } 1571 }
1515} 1572}
1516 1573
1574cf::player->attach (
1575 on_load => sub {
1576 my ($pl, $path) = @_;
1577
1578 # restore slots saved in save, below
1579 my $slots = delete $pl->{_slots};
1580
1581 $pl->ob->current_weapon ($slots->[0]);
1582 $pl->combat_ob ($slots->[1]);
1583 $pl->ranged_ob ($slots->[2]);
1584 },
1585);
1586
1517sub save($) { 1587sub save($) {
1518 my ($pl) = @_; 1588 my ($pl) = @_;
1519 1589
1520 return if $pl->{deny_save}; 1590 return if $pl->{deny_save};
1521 1591
1526 1596
1527 aio_mkdir playerdir $pl, 0770; 1597 aio_mkdir playerdir $pl, 0770;
1528 $pl->{last_save} = $cf::RUNTIME; 1598 $pl->{last_save} = $cf::RUNTIME;
1529 1599
1530 cf::get_slot 0.01; 1600 cf::get_slot 0.01;
1601
1602 # save slots, to be restored later
1603 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1531 1604
1532 $pl->save_pl ($path); 1605 $pl->save_pl ($path);
1533 cf::cede_to_tick; 1606 cf::cede_to_tick;
1534} 1607}
1535 1608
1572 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1645 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1573 1646
1574 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1647 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1575 $pl->deactivate; 1648 $pl->deactivate;
1576 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1649 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1577 $pl->ob->check_score;
1578 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1650 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1579 $pl->ns->destroy if $pl->ns; 1651 $pl->ns->destroy if $pl->ns;
1580 1652
1581 my $path = playerdir $pl; 1653 my $path = playerdir $pl;
1582 my $temp = "$path~$cf::RUNTIME~deleting~"; 1654 my $temp = "$path~$cf::RUNTIME~deleting~";
1637 \@logins 1709 \@logins
1638} 1710}
1639 1711
1640=item $player->maps 1712=item $player->maps
1641 1713
1714=item cf::player::maps $login
1715
1642Returns an arrayref of map paths that are private for this 1716Returns an arrayref of map paths that are private for this
1643player. May block. 1717player. May block.
1644 1718
1645=cut 1719=cut
1646 1720
1708=cut 1782=cut
1709 1783
1710sub find_by_path($) { 1784sub find_by_path($) {
1711 my ($path) = @_; 1785 my ($path) = @_;
1712 1786
1787 $path =~ s/^~[^\/]*//; # skip ~login
1788
1713 my ($match, $specificity); 1789 my ($match, $specificity);
1714 1790
1715 for my $region (list) { 1791 for my $region (list) {
1716 if ($region->{match} && $path =~ $region->{match}) { 1792 if ($region->{match} && $path =~ $region->{match}) {
1717 ($match, $specificity) = ($region, $region->specificity) 1793 ($match, $specificity) = ($region, $region->specificity)
1748 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1824 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1749 1825
1750 # mit "rum" bekleckern, nicht 1826 # mit "rum" bekleckern, nicht
1751 $self->_create_random_map ( 1827 $self->_create_random_map (
1752 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1828 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1753 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1829 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1754 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1830 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1755 $rmp->{exit_on_final_map}, 1831 $rmp->{exit_on_final_map},
1756 $rmp->{xsize}, $rmp->{ysize}, 1832 $rmp->{xsize}, $rmp->{ysize},
1757 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1833 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1758 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1834 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1773 1849
1774sub register { 1850sub register {
1775 my (undef, $regex, $prio) = @_; 1851 my (undef, $regex, $prio) = @_;
1776 my $pkg = caller; 1852 my $pkg = caller;
1777 1853
1778 no strict;
1779 push @{"$pkg\::ISA"}, __PACKAGE__; 1854 push @{"$pkg\::ISA"}, __PACKAGE__;
1780 1855
1781 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1856 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1782} 1857}
1783 1858
1784# also paths starting with '/' 1859# also paths starting with '/'
1785$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1860$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1786 1861
1787sub thawer_merge { 1862sub thawer_merge {
1788 my ($self, $merge) = @_; 1863 my ($self, $merge) = @_;
1789 1864
1790 # we have to keep some variables in memory intact 1865 # we have to keep some variables in memory intact
1888 1963
1889 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; 1964 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1890 "$UNIQUEDIR/$path" 1965 "$UNIQUEDIR/$path"
1891} 1966}
1892 1967
1893# and all this just because we cannot iterate over
1894# all maps in C++...
1895sub change_all_map_light {
1896 my ($change) = @_;
1897
1898 $_->change_map_light ($change)
1899 for grep $_->outdoor, values %cf::MAP;
1900}
1901
1902sub decay_objects { 1968sub decay_objects {
1903 my ($self) = @_; 1969 my ($self) = @_;
1904 1970
1905 return if $self->{deny_reset}; 1971 return if $self->{deny_reset};
1906 1972
1988sub find { 2054sub find {
1989 my ($path, $origin) = @_; 2055 my ($path, $origin) = @_;
1990 2056
1991 $path = normalise $path, $origin && $origin->path; 2057 $path = normalise $path, $origin && $origin->path;
1992 2058
1993 cf::lock_wait "map_data:$path";#d#remove 2059 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1994 cf::lock_wait "map_find:$path"; 2060 my $guard2 = cf::lock_acquire "map_find:$path";
1995 2061
1996 $cf::MAP{$path} || do { 2062 $cf::MAP{$path} || do {
1997 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1998 my $guard2 = cf::lock_acquire "map_find:$path";
1999
2000 my $map = new_from_path cf::map $path 2063 my $map = new_from_path cf::map $path
2001 or return; 2064 or return;
2002 2065
2003 $map->{last_save} = $cf::RUNTIME; 2066 $map->{last_save} = $cf::RUNTIME;
2004 2067
2016 2079
2017 $cf::MAP{$path} = $map 2080 $cf::MAP{$path} = $map
2018 } 2081 }
2019} 2082}
2020 2083
2021sub pre_load { } 2084sub pre_load { }
2022sub post_load { } 2085#sub post_load { } # XS
2023 2086
2024sub load { 2087sub load {
2025 my ($self) = @_; 2088 my ($self) = @_;
2026 2089
2027 local $self->{deny_reset} = 1; # loading can take a long time 2090 local $self->{deny_reset} = 1; # loading can take a long time
2072 unless ($self->{deny_activate}) { 2135 unless ($self->{deny_activate}) {
2073 $self->decay_objects; 2136 $self->decay_objects;
2074 $self->fix_auto_apply; 2137 $self->fix_auto_apply;
2075 $self->update_buttons; 2138 $self->update_buttons;
2076 cf::cede_to_tick; 2139 cf::cede_to_tick;
2077 $self->set_darkness_map;
2078 cf::cede_to_tick;
2079 $self->activate; 2140 $self->activate;
2080 } 2141 }
2081 2142
2082 $self->{last_save} = $cf::RUNTIME; 2143 $self->{last_save} = $cf::RUNTIME;
2083 $self->last_access ($cf::RUNTIME); 2144 $self->last_access ($cf::RUNTIME);
2086 } 2147 }
2087 2148
2088 $self->post_load; 2149 $self->post_load;
2089} 2150}
2090 2151
2152# customize the map for a given player, i.e.
2153# return the _real_ map. used by e.g. per-player
2154# maps to change the path to ~playername/mappath
2091sub customise_for { 2155sub customise_for {
2092 my ($self, $ob) = @_; 2156 my ($self, $ob) = @_;
2093 2157
2094 return find "~" . $ob->name . "/" . $self->{path} 2158 return find "~" . $ob->name . "/" . $self->{path}
2095 if $self->per_player; 2159 if $self->per_player;
2111 or next; 2175 or next;
2112 $neigh = find $neigh, $map 2176 $neigh = find $neigh, $map
2113 or next; 2177 or next;
2114 $neigh->load; 2178 $neigh->load;
2115 2179
2180 # now find the diagonal neighbours
2116 push @neigh, 2181 push @neigh,
2117 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2182 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2118 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2183 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2119 } 2184 }
2120 2185
2127} 2192}
2128 2193
2129sub find_sync { 2194sub find_sync {
2130 my ($path, $origin) = @_; 2195 my ($path, $origin) = @_;
2131 2196
2132 cf::sync_job { find $path, $origin } 2197 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2198 if $Coro::current == $Coro::main;
2199
2200 find $path, $origin
2133} 2201}
2134 2202
2135sub do_load_sync { 2203sub do_load_sync {
2136 my ($map) = @_; 2204 my ($map) = @_;
2137 2205
2138 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2206 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2139 if $Coro::current == $Coro::main; 2207 if $Coro::current == $Coro::main;
2140 2208
2141 cf::sync_job { $map->load }; 2209 $map->load;
2142} 2210}
2143 2211
2144our %MAP_PREFETCH; 2212our %MAP_PREFETCH;
2145our $MAP_PREFETCHER = undef; 2213our $MAP_PREFETCHER = undef;
2146 2214
2172 $MAP_PREFETCHER->prio (6); 2240 $MAP_PREFETCHER->prio (6);
2173 2241
2174 () 2242 ()
2175} 2243}
2176 2244
2245# common code, used by both ->save and ->swapout
2177sub save { 2246sub _save {
2178 my ($self) = @_; 2247 my ($self) = @_;
2179
2180 my $lock = cf::lock_acquire "map_data:$self->{path}";
2181 2248
2182 $self->{last_save} = $cf::RUNTIME; 2249 $self->{last_save} = $cf::RUNTIME;
2183 2250
2184 return unless $self->dirty; 2251 return unless $self->dirty;
2185 2252
2205 } else { 2272 } else {
2206 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2273 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2207 } 2274 }
2208} 2275}
2209 2276
2277sub save {
2278 my ($self) = @_;
2279
2280 my $lock = cf::lock_acquire "map_data:$self->{path}";
2281
2282 $self->_save;
2283}
2284
2210sub swap_out { 2285sub swap_out {
2211 my ($self) = @_; 2286 my ($self) = @_;
2212 2287
2213 # save first because save cedes
2214 $self->save;
2215
2216 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2288 my $lock = cf::lock_acquire "map_data:$self->{path}";
2217 2289
2218 return if $self->players;
2219 return if $self->in_memory != cf::MAP_ACTIVE; 2290 return if $self->in_memory != cf::MAP_ACTIVE;
2220 return if $self->{deny_save}; 2291 return if $self->{deny_save};
2292 return if $self->players;
2221 2293
2294 # first deactivate the map and "unlink" it from the core
2295 $self->deactivate;
2296 $_->clear_links_to ($self) for values %cf::MAP;
2222 $self->in_memory (cf::MAP_SWAPPED); 2297 $self->in_memory (cf::MAP_SWAPPED);
2298
2299 # then atomically save
2300 $self->_save;
2301
2302 # then free the map
2303 $self->clear;
2304}
2305
2306sub reset_at {
2307 my ($self) = @_;
2308
2309 # TODO: safety, remove and allow resettable per-player maps
2310 return 1e99 if $self->{deny_reset};
2311
2312 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2313 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2314
2315 $time + $to
2316}
2317
2318sub should_reset {
2319 my ($self) = @_;
2320
2321 $self->reset_at <= $cf::RUNTIME
2322}
2323
2324sub reset {
2325 my ($self) = @_;
2326
2327 my $lock = cf::lock_acquire "map_data:$self->{path}";
2328
2329 return if $self->players;
2330
2331 cf::trace "resetting map ", $self->path, "\n";
2332
2333 $self->in_memory (cf::MAP_SWAPPED);
2334
2335 # need to save uniques path
2336 unless ($self->{deny_save}) {
2337 my $uniq = $self->uniq_path; utf8::encode $uniq;
2338
2339 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2340 if $uniq;
2341 }
2342
2343 delete $cf::MAP{$self->path};
2223 2344
2224 $self->deactivate; 2345 $self->deactivate;
2225 $_->clear_links_to ($self) for values %cf::MAP; 2346 $_->clear_links_to ($self) for values %cf::MAP;
2226 $self->clear; 2347 $self->clear;
2227}
2228
2229sub reset_at {
2230 my ($self) = @_;
2231
2232 # TODO: safety, remove and allow resettable per-player maps
2233 return 1e99 if $self->{deny_reset};
2234
2235 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2236 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2237
2238 $time + $to
2239}
2240
2241sub should_reset {
2242 my ($self) = @_;
2243
2244 $self->reset_at <= $cf::RUNTIME
2245}
2246
2247sub reset {
2248 my ($self) = @_;
2249
2250 my $lock = cf::lock_acquire "map_data:$self->{path}";
2251
2252 return if $self->players;
2253
2254 warn "resetting map ", $self->path;
2255
2256 $self->in_memory (cf::MAP_SWAPPED);
2257
2258 # need to save uniques path
2259 unless ($self->{deny_save}) {
2260 my $uniq = $self->uniq_path; utf8::encode $uniq;
2261
2262 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2263 if $uniq;
2264 }
2265
2266 delete $cf::MAP{$self->path};
2267
2268 $self->deactivate;
2269 $_->clear_links_to ($self) for values %cf::MAP;
2270 $self->clear;
2271 2348
2272 $self->unlink_save; 2349 $self->unlink_save;
2273 $self->destroy; 2350 $self->destroy;
2274} 2351}
2275 2352
2283 2360
2284 delete $cf::MAP{$self->path}; 2361 delete $cf::MAP{$self->path};
2285 2362
2286 $self->unlink_save; 2363 $self->unlink_save;
2287 2364
2288 bless $self, "cf::map"; 2365 bless $self, "cf::map::wrap";
2289 delete $self->{deny_reset}; 2366 delete $self->{deny_reset};
2290 $self->{deny_save} = 1; 2367 $self->{deny_save} = 1;
2291 $self->reset_timeout (1); 2368 $self->reset_timeout (1);
2292 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2369 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2293 2370
2350 : normalise $_ 2427 : normalise $_
2351 } @{ aio_readdir $UNIQUEDIR or [] } 2428 } @{ aio_readdir $UNIQUEDIR or [] }
2352 ] 2429 ]
2353} 2430}
2354 2431
2432=item cf::map::static_maps
2433
2434Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2435file in the shared directory excluding F</styles> and F</editor>). May
2436block.
2437
2438=cut
2439
2440sub static_maps() {
2441 my @dirs = "";
2442 my @maps;
2443
2444 while (@dirs) {
2445 my $dir = shift @dirs;
2446
2447 next if $dir eq "/styles" || $dir eq "/editor";
2448
2449 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2450 or return;
2451
2452 for (@$files) {
2453 s/\.map$// or next;
2454 utf8::decode $_;
2455 push @maps, "$dir/$_";
2456 }
2457
2458 push @dirs, map "$dir/$_", @$dirs;
2459 }
2460
2461 \@maps
2462}
2463
2355=back 2464=back
2356 2465
2357=head3 cf::object 2466=head3 cf::object
2358 2467
2359=cut 2468=cut
2424 2533
2425our $SAY_CHANNEL = { 2534our $SAY_CHANNEL = {
2426 id => "say", 2535 id => "say",
2427 title => "Map", 2536 title => "Map",
2428 reply => "say ", 2537 reply => "say ",
2429 tooltip => "Things said to and replied from npcs near you and other players on the same map only.", 2538 tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2430}; 2539};
2431 2540
2432our $CHAT_CHANNEL = { 2541our $CHAT_CHANNEL = {
2433 id => "chat", 2542 id => "chat",
2434 title => "Chat", 2543 title => "Chat",
2491 2600
2492Freezes the player and moves him/her to a special map (C<{link}>). 2601Freezes the player and moves him/her to a special map (C<{link}>).
2493 2602
2494The player should be reasonably safe there for short amounts of time (e.g. 2603The player should be reasonably safe there for short amounts of time (e.g.
2495for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2604for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2496though, as the palyer cannot control the character while it is on the link 2605though, as the player cannot control the character while it is on the link
2497map. 2606map.
2498 2607
2499Will never block. 2608Will never block.
2500 2609
2501=item $player_object->leave_link ($map, $x, $y) 2610=item $player_object->leave_link ($map, $x, $y)
2522sub cf::object::player::enter_link { 2631sub cf::object::player::enter_link {
2523 my ($self) = @_; 2632 my ($self) = @_;
2524 2633
2525 $self->deactivate_recursive; 2634 $self->deactivate_recursive;
2526 2635
2636 ++$self->{_link_recursion};
2637
2527 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2638 return if UNIVERSAL::isa $self->map, "ext::map_link";
2528 2639
2529 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2640 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2530 if $self->map && $self->map->{path} ne "{link}"; 2641 if $self->map && $self->map->{path} ne "{link}";
2531 2642
2532 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2643 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2533} 2644}
2534 2645
2535sub cf::object::player::leave_link { 2646sub cf::object::player::leave_link {
2536 my ($self, $map, $x, $y) = @_; 2647 my ($self, $map, $x, $y) = @_;
2537 2648
2554 ($x, $y) = (-1, -1) 2665 ($x, $y) = (-1, -1)
2555 unless (defined $x) && (defined $y); 2666 unless (defined $x) && (defined $y);
2556 2667
2557 # use -1 or undef as default coordinates, not 0, 0 2668 # use -1 or undef as default coordinates, not 0, 0
2558 ($x, $y) = ($map->enter_x, $map->enter_y) 2669 ($x, $y) = ($map->enter_x, $map->enter_y)
2559 if $x <=0 && $y <= 0; 2670 if $x <= 0 && $y <= 0;
2560 2671
2561 $map->load; 2672 $map->load;
2562 $map->load_neighbours; 2673 $map->load_neighbours;
2563 2674
2564 return unless $self->contr->active; 2675 return unless $self->contr->active;
2565 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2566 $self->activate_recursive;
2567 2676
2568 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2677 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2569 $self->enter_map ($map, $x, $y); 2678 if ($self->enter_map ($map, $x, $y)) {
2570} 2679 # entering was successful
2680 delete $self->{_link_recursion};
2681 # only activate afterwards, to support waiting in hooks
2682 $self->activate_recursive;
2683 }
2571 2684
2685}
2686
2572=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2687=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2573 2688
2574Moves the player to the given map-path and coordinates by first freezing 2689Moves the player to the given map-path and coordinates by first freezing
2575her, loading and preparing them map, calling the provided $check callback 2690her, loading and preparing them map, calling the provided $check callback
2576that has to return the map if sucecssful, and then unfreezes the player on 2691that has to return the map if sucecssful, and then unfreezes the player on
2577the new (success) or old (failed) map position. In either case, $done will 2692the new (success) or old (failed) map position. In either case, $done will
2584 2699
2585our $GOTOGEN; 2700our $GOTOGEN;
2586 2701
2587sub cf::object::player::goto { 2702sub cf::object::player::goto {
2588 my ($self, $path, $x, $y, $check, $done) = @_; 2703 my ($self, $path, $x, $y, $check, $done) = @_;
2704
2705 if ($self->{_link_recursion} >= $MAX_LINKS) {
2706 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2707 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2708 ($path, $x, $y) = @$EMERGENCY_POSITION;
2709 }
2589 2710
2590 # do generation counting so two concurrent goto's will be executed in-order 2711 # do generation counting so two concurrent goto's will be executed in-order
2591 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2712 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2592 2713
2593 $self->enter_link; 2714 $self->enter_link;
2617 my $map = eval { 2738 my $map = eval {
2618 my $map = defined $path ? cf::map::find $path : undef; 2739 my $map = defined $path ? cf::map::find $path : undef;
2619 2740
2620 if ($map) { 2741 if ($map) {
2621 $map = $map->customise_for ($self); 2742 $map = $map->customise_for ($self);
2622 $map = $check->($map) if $check && $map; 2743 $map = $check->($map, $x, $y, $self) if $check && $map;
2623 } else { 2744 } else {
2624 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2745 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2625 } 2746 }
2626 2747
2627 $map 2748 $map
2635 if ($gen == $self->{_goto_generation}) { 2756 if ($gen == $self->{_goto_generation}) {
2636 delete $self->{_goto_generation}; 2757 delete $self->{_goto_generation};
2637 $self->leave_link ($map, $x, $y); 2758 $self->leave_link ($map, $x, $y);
2638 } 2759 }
2639 2760
2640 $done->() if $done; 2761 $done->($self) if $done;
2641 })->prio (1); 2762 })->prio (1);
2642} 2763}
2643 2764
2644=item $player_object->enter_exit ($exit_object) 2765=item $player_object->enter_exit ($exit_object)
2645 2766
2738 $self->message ("Something went wrong deep within the deliantra server. " 2859 $self->message ("Something went wrong deep within the deliantra server. "
2739 . "I'll try to bring you back to the map you were before. " 2860 . "I'll try to bring you back to the map you were before. "
2740 . "Please report this to the dungeon master!", 2861 . "Please report this to the dungeon master!",
2741 cf::NDI_UNIQUE | cf::NDI_RED); 2862 cf::NDI_UNIQUE | cf::NDI_RED);
2742 2863
2743 warn "ERROR in enter_exit: $@"; 2864 error "ERROR in enter_exit: $@";
2744 $self->leave_link; 2865 $self->leave_link;
2745 } 2866 }
2746 })->prio (1); 2867 })->prio (1);
2747} 2868}
2748 2869
2760sub cf::client::send_drawinfo { 2881sub cf::client::send_drawinfo {
2761 my ($self, $text, $flags) = @_; 2882 my ($self, $text, $flags) = @_;
2762 2883
2763 utf8::encode $text; 2884 utf8::encode $text;
2764 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2885 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2886}
2887
2888=item $client->send_big_packet ($pkt)
2889
2890Like C<send_packet>, but tries to compress large packets, and fragments
2891them as required.
2892
2893=cut
2894
2895our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2896
2897sub cf::client::send_big_packet {
2898 my ($self, $pkt) = @_;
2899
2900 # try lzf for large packets
2901 $pkt = "lzf " . Compress::LZF::compress $pkt
2902 if 1024 <= length $pkt and $self->{can_lzf};
2903
2904 # split very large packets
2905 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2906 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2907 $pkt = "frag";
2908 }
2909
2910 $self->send_packet ($pkt);
2765} 2911}
2766 2912
2767=item $client->send_msg ($channel, $msg, $color, [extra...]) 2913=item $client->send_msg ($channel, $msg, $color, [extra...])
2768 2914
2769Send a drawinfo or msg packet to the client, formatting the msg for the 2915Send a drawinfo or msg packet to the client, formatting the msg for the
2773 2919
2774=cut 2920=cut
2775 2921
2776# non-persistent channels (usually the info channel) 2922# non-persistent channels (usually the info channel)
2777our %CHANNEL = ( 2923our %CHANNEL = (
2924 "c/motd" => {
2925 id => "infobox",
2926 title => "MOTD",
2927 reply => undef,
2928 tooltip => "The message of the day",
2929 },
2778 "c/identify" => { 2930 "c/identify" => {
2779 id => "infobox", 2931 id => "infobox",
2780 title => "Identify", 2932 title => "Identify",
2781 reply => undef, 2933 reply => undef,
2782 tooltip => "Items recently identified", 2934 tooltip => "Items recently identified",
2784 "c/examine" => { 2936 "c/examine" => {
2785 id => "infobox", 2937 id => "infobox",
2786 title => "Examine", 2938 title => "Examine",
2787 reply => undef, 2939 reply => undef,
2788 tooltip => "Signs and other items you examined", 2940 tooltip => "Signs and other items you examined",
2941 },
2942 "c/shopinfo" => {
2943 id => "infobox",
2944 title => "Shop Info",
2945 reply => undef,
2946 tooltip => "What your bargaining skill tells you about the shop",
2789 }, 2947 },
2790 "c/book" => { 2948 "c/book" => {
2791 id => "infobox", 2949 id => "infobox",
2792 title => "Book", 2950 title => "Book",
2793 reply => undef, 2951 reply => undef,
2809 id => "infobox", 2967 id => "infobox",
2810 title => "Body Parts", 2968 title => "Body Parts",
2811 reply => undef, 2969 reply => undef,
2812 tooltip => "Shows which body parts you posess and are available", 2970 tooltip => "Shows which body parts you posess and are available",
2813 }, 2971 },
2972 "c/statistics" => {
2973 id => "infobox",
2974 title => "Statistics",
2975 reply => undef,
2976 tooltip => "Shows your primary statistics",
2977 },
2814 "c/skills" => { 2978 "c/skills" => {
2815 id => "infobox", 2979 id => "infobox",
2816 title => "Skills", 2980 title => "Skills",
2817 reply => undef, 2981 reply => undef,
2818 tooltip => "Shows your experience per skill and item power", 2982 tooltip => "Shows your experience per skill and item power",
2983 },
2984 "c/shopitems" => {
2985 id => "infobox",
2986 title => "Shop Items",
2987 reply => undef,
2988 tooltip => "Shows the items currently for sale in this shop",
2989 },
2990 "c/resistances" => {
2991 id => "infobox",
2992 title => "Resistances",
2993 reply => undef,
2994 tooltip => "Shows your resistances",
2995 },
2996 "c/pets" => {
2997 id => "infobox",
2998 title => "Pets",
2999 reply => undef,
3000 tooltip => "Shows information abotu your pets/a specific pet",
3001 },
3002 "c/perceiveself" => {
3003 id => "infobox",
3004 title => "Perceive Self",
3005 reply => undef,
3006 tooltip => "You gained detailed knowledge about yourself",
2819 }, 3007 },
2820 "c/uptime" => { 3008 "c/uptime" => {
2821 id => "infobox", 3009 id => "infobox",
2822 title => "Uptime", 3010 title => "Uptime",
2823 reply => undef, 3011 reply => undef,
2833 id => "party", 3021 id => "party",
2834 title => "Party", 3022 title => "Party",
2835 reply => "gsay ", 3023 reply => "gsay ",
2836 tooltip => "Messages and chat related to your party", 3024 tooltip => "Messages and chat related to your party",
2837 }, 3025 },
3026 "c/death" => {
3027 id => "death",
3028 title => "Death",
3029 reply => undef,
3030 tooltip => "Reason for and more info about your most recent death",
3031 },
3032 "c/say" => $SAY_CHANNEL,
3033 "c/chat" => $CHAT_CHANNEL,
2838); 3034);
2839 3035
2840sub cf::client::send_msg { 3036sub cf::client::send_msg {
2841 my ($self, $channel, $msg, $color, @extra) = @_; 3037 my ($self, $channel, $msg, $color, @extra) = @_;
2842 3038
2847 3043
2848 # check predefined channels, for the benefit of C 3044 # check predefined channels, for the benefit of C
2849 if ($CHANNEL{$channel}) { 3045 if ($CHANNEL{$channel}) {
2850 $channel = $CHANNEL{$channel}; 3046 $channel = $CHANNEL{$channel};
2851 3047
2852 $self->ext_msg (channel_info => $channel) 3048 $self->ext_msg (channel_info => $channel);
2853 if $self->can_msg;
2854
2855 $channel = $channel->{id}; 3049 $channel = $channel->{id};
2856 3050
2857 } elsif (ref $channel) { 3051 } elsif (ref $channel) {
2858 # send meta info to client, if not yet sent 3052 # send meta info to client, if not yet sent
2859 unless (exists $self->{channel}{$channel->{id}}) { 3053 unless (exists $self->{channel}{$channel->{id}}) {
2860 $self->{channel}{$channel->{id}} = $channel; 3054 $self->{channel}{$channel->{id}} = $channel;
2861 $self->ext_msg (channel_info => $channel) 3055 $self->ext_msg (channel_info => $channel);
2862 if $self->can_msg;
2863 } 3056 }
2864 3057
2865 $channel = $channel->{id}; 3058 $channel = $channel->{id};
2866 } 3059 }
2867 3060
2868 return unless @extra || length $msg; 3061 return unless @extra || length $msg;
2869 3062
2870 if ($self->can_msg) {
2871 # default colour, mask it out 3063 # default colour, mask it out
2872 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 3064 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2873 if $color & cf::NDI_DEF; 3065 if $color & cf::NDI_DEF;
2874 3066
2875 my $pkt = "msg " 3067 my $pkt = "msg "
2876 . $self->{json_coder}->encode ( 3068 . $self->{json_coder}->encode (
2877 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3069 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2878 ); 3070 );
2879 3071
2880 # try lzf for large packets
2881 $pkt = "lzf " . Compress::LZF::compress $pkt
2882 if 1024 <= length $pkt and $self->{can_lzf};
2883
2884 # split very large packets
2885 if (8192 < length $pkt and $self->{can_lzf}) {
2886 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2887 $pkt = "frag";
2888 }
2889
2890 $self->send_packet ($pkt); 3072 $self->send_big_packet ($pkt);
2891 } else {
2892 if ($color >= 0) {
2893 # replace some tags by gcfclient-compatible ones
2894 for ($msg) {
2895 1 while
2896 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2897 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2898 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2899 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2900 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2901 }
2902
2903 $color &= cf::NDI_COLOR_MASK;
2904
2905 utf8::encode $msg;
2906
2907 if (0 && $msg =~ /\[/) {
2908 # COMMAND/INFO
2909 $self->send_packet ("drawextinfo $color 10 8 $msg")
2910 } else {
2911 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2912 $self->send_packet ("drawinfo $color $msg")
2913 }
2914 }
2915 }
2916} 3073}
2917 3074
2918=item $client->ext_msg ($type, @msg) 3075=item $client->ext_msg ($type, @msg)
2919 3076
2920Sends an ext event to the client. 3077Sends an ext event to the client.
2923 3080
2924sub cf::client::ext_msg($$@) { 3081sub cf::client::ext_msg($$@) {
2925 my ($self, $type, @msg) = @_; 3082 my ($self, $type, @msg) = @_;
2926 3083
2927 if ($self->extcmd == 2) { 3084 if ($self->extcmd == 2) {
2928 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3085 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929 } elsif ($self->extcmd == 1) { # TODO: remove 3086 } elsif ($self->extcmd == 1) { # TODO: remove
2930 push @msg, msgtype => "event_$type"; 3087 push @msg, msgtype => "event_$type";
2931 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3088 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932 } 3089 }
2933} 3090}
2934 3091
2935=item $client->ext_reply ($msgid, @msg) 3092=item $client->ext_reply ($msgid, @msg)
2936 3093
2940 3097
2941sub cf::client::ext_reply($$@) { 3098sub cf::client::ext_reply($$@) {
2942 my ($self, $id, @msg) = @_; 3099 my ($self, $id, @msg) = @_;
2943 3100
2944 if ($self->extcmd == 2) { 3101 if ($self->extcmd == 2) {
2945 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3102 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946 } elsif ($self->extcmd == 1) { 3103 } elsif ($self->extcmd == 1) {
2947 #TODO: version 1, remove 3104 #TODO: version 1, remove
2948 unshift @msg, msgtype => "reply", msgid => $id; 3105 unshift @msg, msgtype => "reply", msgid => $id;
2949 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3106 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950 } 3107 }
2951} 3108}
2952 3109
2953=item $success = $client->query ($flags, "text", \&cb) 3110=item $success = $client->query ($flags, "text", \&cb)
2954 3111
3025 3182
3026 $ns->ext_reply ($reply, @reply) 3183 $ns->ext_reply ($reply, @reply)
3027 if $reply; 3184 if $reply;
3028 3185
3029 } else { 3186 } else {
3030 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3187 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3031 } 3188 }
3032 3189
3033 cf::override; 3190 cf::override;
3034 }, 3191 },
3035); 3192);
3055 3212
3056 $coro 3213 $coro
3057} 3214}
3058 3215
3059cf::client->attach ( 3216cf::client->attach (
3060 on_destroy => sub { 3217 on_client_destroy => sub {
3061 my ($ns) = @_; 3218 my ($ns) = @_;
3062 3219
3063 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3220 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064 }, 3221 },
3065); 3222);
3081our $safe_hole = new Safe::Hole; 3238our $safe_hole = new Safe::Hole;
3082 3239
3083$SIG{FPE} = 'IGNORE'; 3240$SIG{FPE} = 'IGNORE';
3084 3241
3085$safe->permit_only (Opcode::opset qw( 3242$safe->permit_only (Opcode::opset qw(
3086 :base_core :base_mem :base_orig :base_math 3243 :base_core :base_mem :base_orig :base_math :base_loop
3087 grepstart grepwhile mapstart mapwhile 3244 grepstart grepwhile mapstart mapwhile
3088 sort time 3245 sort time
3089)); 3246));
3090 3247
3091# here we export the classes and methods available to script code 3248# here we export the classes and methods available to script code
3095The following functions and methods are available within a safe environment: 3252The following functions and methods are available within a safe environment:
3096 3253
3097 cf::object 3254 cf::object
3098 contr pay_amount pay_player map x y force_find force_add destroy 3255 contr pay_amount pay_player map x y force_find force_add destroy
3099 insert remove name archname title slaying race decrease split 3256 insert remove name archname title slaying race decrease split
3257 value
3100 3258
3101 cf::object::player 3259 cf::object::player
3102 player 3260 player
3103 3261
3104 cf::player 3262 cf::player
3110=cut 3268=cut
3111 3269
3112for ( 3270for (
3113 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3271 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3114 insert remove inv nrof name archname title slaying race 3272 insert remove inv nrof name archname title slaying race
3115 decrease split destroy change_exp)], 3273 decrease split destroy change_exp value msg lore send_msg)],
3116 ["cf::object::player" => qw(player)], 3274 ["cf::object::player" => qw(player)],
3117 ["cf::player" => qw(peaceful)], 3275 ["cf::player" => qw(peaceful send_msg)],
3118 ["cf::map" => qw(trigger)], 3276 ["cf::map" => qw(trigger)],
3119) { 3277) {
3120 no strict 'refs';
3121 my ($pkg, @funs) = @$_; 3278 my ($pkg, @funs) = @$_;
3122 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3279 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3123 for @funs; 3280 for @funs;
3124} 3281}
3125 3282
3140 3297
3141 my $qcode = $code; 3298 my $qcode = $code;
3142 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3299 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3143 $qcode =~ s/\n/\\n/g; 3300 $qcode =~ s/\n/\\n/g;
3144 3301
3302 %vars = (_dummy => 0) unless %vars;
3303
3304 my @res;
3145 local $_; 3305 local $_;
3146 local @safe::cf::_safe_eval_args = values %vars;
3147 3306
3148 my $eval = 3307 my $eval =
3149 "do {\n" 3308 "do {\n"
3150 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3309 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3151 . "#line 0 \"{$qcode}\"\n" 3310 . "#line 0 \"{$qcode}\"\n"
3152 . $code 3311 . $code
3153 . "\n}" 3312 . "\n}"
3154 ; 3313 ;
3155 3314
3315 if ($CFG{safe_eval}) {
3156 sub_generation_inc; 3316 sub_generation_inc;
3317 local @safe::cf::_safe_eval_args = values %vars;
3157 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3318 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3158 sub_generation_inc; 3319 sub_generation_inc;
3320 } else {
3321 local @cf::_safe_eval_args = values %vars;
3322 @res = wantarray ? eval eval : scalar eval $eval;
3323 }
3159 3324
3160 if ($@) { 3325 if ($@) {
3161 warn "$@"; 3326 warn "$@",
3162 warn "while executing safe code '$code'\n"; 3327 "while executing safe code '$code'\n",
3163 warn "with arguments " . (join " ", %vars) . "\n"; 3328 "with arguments " . (join " ", %vars) . "\n";
3164 } 3329 }
3165 3330
3166 wantarray ? @res : $res[0] 3331 wantarray ? @res : $res[0]
3167} 3332}
3168 3333
3182=cut 3347=cut
3183 3348
3184sub register_script_function { 3349sub register_script_function {
3185 my ($fun, $cb) = @_; 3350 my ($fun, $cb) = @_;
3186 3351
3187 no strict 'refs'; 3352 $fun = "safe::$fun" if $CFG{safe_eval};
3188 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3353 *$fun = $safe_hole->wrap ($cb);
3189} 3354}
3190 3355
3191=back 3356=back
3192 3357
3193=cut 3358=cut
3194 3359
3195############################################################################# 3360#############################################################################
3196# the server's init and main functions 3361# the server's init and main functions
3362
3363# async inc loader. yay.
3364sub inc_loader {
3365 my $mod = $_[1];
3366
3367 if (in_main && !tick_inhibit) {
3368 Carp::cluck "ERROR: attempted synchronous perl module load ($mod)";
3369 } else {
3370 debug "loading perl module $mod\n";
3371 }
3372
3373 # 1. find real file
3374 for my $dir (@ORIG_INC) {
3375 ref $dir and next;
3376 0 <= Coro::AIO::aio_load "$dir/$mod", my $data
3377 or next;
3378
3379 $data = "#line 1 $dir/$mod\n$data";
3380
3381 open my $fh, "<", \$data or die;
3382
3383 return $fh;
3384 }
3385
3386 ()
3387}
3388
3389sub init_inc {
3390 # save original @INC
3391 @ORIG_INC = ($LIBDIR, @INC) unless @ORIG_INC;
3392
3393 # make sure we can do scalar-opens
3394 open my $dummy, "<", \my $dummy2;
3395
3396 # execute some stuff so perl load's some of the core modules
3397 /Ü/ =~ /ü/i;
3398 eval { &Storable::nstore_fd };
3399
3400 @INC = (\&inc_loader, @ORIG_INC); # @ORIG_INC is needed for DynaLoader, AutoLoad etc.
3401
3402 debug "module loading will be asynchronous from this point on.";
3403}
3197 3404
3198sub load_facedata($) { 3405sub load_facedata($) {
3199 my ($path) = @_; 3406 my ($path) = @_;
3200 3407
3201 # HACK to clear player env face cache, we need some signal framework 3408 # HACK to clear player env face cache, we need some signal framework
3202 # for this (global event?) 3409 # for this (global event?)
3203 %ext::player_env::MUSIC_FACE_CACHE = (); 3410 %ext::player_env::MUSIC_FACE_CACHE = ();
3204 3411
3205 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3412 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3206 3413
3207 warn "loading facedata from $path\n"; 3414 trace "loading facedata from $path\n";
3208 3415
3209 my $facedata; 3416 my $facedata;
3210 0 < aio_load $path, $facedata 3417 0 < aio_load $path, $facedata
3211 or die "$path: $!"; 3418 or die "$path: $!";
3212 3419
3214 3421
3215 $facedata->{version} == 2 3422 $facedata->{version} == 2
3216 or cf::cleanup "$path: version mismatch, cannot proceed."; 3423 or cf::cleanup "$path: version mismatch, cannot proceed.";
3217 3424
3218 # patch in the exptable 3425 # patch in the exptable
3426 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3219 $facedata->{resource}{"res/exp_table"} = { 3427 $facedata->{resource}{"res/exp_table"} = {
3220 type => FT_RSRC, 3428 type => FT_RSRC,
3221 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3429 data => $exp_table,
3430 hash => (Digest::MD5::md5 $exp_table),
3222 }; 3431 };
3223 cf::cede_to_tick; 3432 cf::cede_to_tick;
3224 3433
3225 { 3434 {
3226 my $faces = $facedata->{faceinfo}; 3435 my $faces = $facedata->{faceinfo};
3228 while (my ($face, $info) = each %$faces) { 3437 while (my ($face, $info) = each %$faces) {
3229 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3438 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3230 3439
3231 cf::face::set_visibility $idx, $info->{visibility}; 3440 cf::face::set_visibility $idx, $info->{visibility};
3232 cf::face::set_magicmap $idx, $info->{magicmap}; 3441 cf::face::set_magicmap $idx, $info->{magicmap};
3233 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3442 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3234 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3443 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3235 3444
3236 cf::cede_to_tick; 3445 cf::cede_to_tick;
3237 } 3446 }
3238 3447
3239 while (my ($face, $info) = each %$faces) { 3448 while (my ($face, $info) = each %$faces) {
3244 3453
3245 if (my $smooth = cf::face::find $info->{smooth}) { 3454 if (my $smooth = cf::face::find $info->{smooth}) {
3246 cf::face::set_smooth $idx, $smooth; 3455 cf::face::set_smooth $idx, $smooth;
3247 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3456 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3248 } else { 3457 } else {
3249 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3458 error "smooth face '$info->{smooth}' not found for face '$face'";
3250 } 3459 }
3251 3460
3252 cf::cede_to_tick; 3461 cf::cede_to_tick;
3253 } 3462 }
3254 } 3463 }
3263 3472
3264 cf::anim::invalidate_all; # d'oh 3473 cf::anim::invalidate_all; # d'oh
3265 } 3474 }
3266 3475
3267 { 3476 {
3268 # TODO: for gcfclient pleasure, we should give resources
3269 # that gcfclient doesn't grok a >10000 face index.
3270 my $res = $facedata->{resource}; 3477 my $res = $facedata->{resource};
3271 3478
3272 while (my ($name, $info) = each %$res) { 3479 while (my ($name, $info) = each %$res) {
3273 if (defined $info->{type}) { 3480 if (defined $info->{type}) {
3274 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3481 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3275 my $data;
3276 3482
3277 if ($info->{type} & 1) { 3483 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3278 # prepend meta info
3279
3280 my $meta = $enc->encode ({
3281 name => $name,
3282 %{ $info->{meta} || {} },
3283 });
3284
3285 $data = pack "(w/a*)*", $meta, $info->{data};
3286 } else {
3287 $data = $info->{data};
3288 }
3289
3290 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3291 cf::face::set_type $idx, $info->{type}; 3484 cf::face::set_type $idx, $info->{type};
3292 } else { 3485 } else {
3293 $RESOURCE{$name} = $info; 3486 $RESOURCE{$name} = $info; # unused
3294 } 3487 }
3295 3488
3296 cf::cede_to_tick; 3489 cf::cede_to_tick;
3297 } 3490 }
3298 } 3491 }
3299 3492
3300 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3493 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3301 3494
3302 1 3495 1
3303} 3496}
3304
3305cf::global->attach (on_resource_update => sub {
3306 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3307 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3308
3309 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3310 my $sound = $soundconf->{compat}[$_]
3311 or next;
3312
3313 my $face = cf::face::find "sound/$sound->[1]";
3314 cf::sound::set $sound->[0] => $face;
3315 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3316 }
3317
3318 while (my ($k, $v) = each %{$soundconf->{event}}) {
3319 my $face = cf::face::find "sound/$v";
3320 cf::sound::set $k => $face;
3321 }
3322 }
3323});
3324 3497
3325register_exticmd fx_want => sub { 3498register_exticmd fx_want => sub {
3326 my ($ns, $want) = @_; 3499 my ($ns, $want) = @_;
3327 3500
3328 while (my ($k, $v) = each %$want) { 3501 while (my ($k, $v) = each %$want) {
3367sub reload_treasures { 3540sub reload_treasures {
3368 load_resource_file "$DATADIR/treasures" 3541 load_resource_file "$DATADIR/treasures"
3369 or die "unable to load treasurelists\n"; 3542 or die "unable to load treasurelists\n";
3370} 3543}
3371 3544
3545sub reload_sound {
3546 trace "loading sound config from $DATADIR/sound\n";
3547
3548 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3549 or die "$DATADIR/sound $!";
3550
3551 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3552
3553 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3554 my $sound = $soundconf->{compat}[$_]
3555 or next;
3556
3557 my $face = cf::face::find "sound/$sound->[1]";
3558 cf::sound::set $sound->[0] => $face;
3559 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3560 }
3561
3562 while (my ($k, $v) = each %{$soundconf->{event}}) {
3563 my $face = cf::face::find "sound/$v";
3564 cf::sound::set $k => $face;
3565 }
3566}
3567
3372sub reload_resources { 3568sub reload_resources {
3373 warn "reloading resource files...\n"; 3569 trace "reloading resource files...\n";
3374 3570
3375 reload_facedata; 3571 reload_facedata;
3572 reload_sound;
3376 reload_archetypes; 3573 reload_archetypes;
3377 reload_regions; 3574 reload_regions;
3378 reload_treasures; 3575 reload_treasures;
3379 3576
3380 warn "finished reloading resource files\n"; 3577 trace "finished reloading resource files\n";
3381} 3578}
3382 3579
3383sub reload_config { 3580sub reload_config {
3581 trace "reloading config file...\n";
3582
3384 open my $fh, "<:utf8", "$CONFDIR/config" 3583 open my $fh, "<:utf8", "$CONFDIR/config"
3385 or return; 3584 or return;
3386 3585
3387 local $/; 3586 local $/;
3388 *CFG = YAML::Load <$fh>; 3587 *CFG = YAML::XS::Load scalar <$fh>;
3389 3588
3390 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3589 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3391 3590
3392 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3591 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3393 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3592 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3394 3593
3395 if (exists $CFG{mlockall}) { 3594 if (exists $CFG{mlockall}) {
3397 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3596 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3398 and die "WARNING: m(un)lockall failed: $!\n"; 3597 and die "WARNING: m(un)lockall failed: $!\n";
3399 }; 3598 };
3400 warn $@ if $@; 3599 warn $@ if $@;
3401 } 3600 }
3601
3602 trace "finished reloading resource files\n";
3402} 3603}
3403 3604
3404sub pidfile() { 3605sub pidfile() {
3405 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3606 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3406 or die "$PIDFILE: $!"; 3607 or die "$PIDFILE: $!";
3418 3619
3419 seek $fh, 0, 0; 3620 seek $fh, 0, 0;
3420 print $fh $$; 3621 print $fh $$;
3421} 3622}
3422 3623
3624sub main_loop {
3625 trace "EV::loop starting\n";
3626 if (1) {
3627 EV::loop;
3628 }
3629 trace "EV::loop returned\n";
3630 goto &main_loop unless $REALLY_UNLOOP;
3631}
3632
3423sub main { 3633sub main {
3424 cf::init_globals; # initialise logging 3634 cf::init_globals; # initialise logging
3425 3635
3426 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3636 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3427 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3637 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3428 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3638 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3429 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3639 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3430
3431 cf::init_experience;
3432 cf::init_anim;
3433 cf::init_attackmess;
3434 cf::init_dynamic;
3435 cf::init_block;
3436 3640
3437 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3641 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3438 3642
3439 # we must not ever block the main coroutine 3643 # we must not ever block the main coroutine
3440 local $Coro::idle = sub { 3644 local $Coro::idle = sub {
3446 }; 3650 };
3447 3651
3448 evthread_start IO::AIO::poll_fileno; 3652 evthread_start IO::AIO::poll_fileno;
3449 3653
3450 cf::sync_job { 3654 cf::sync_job {
3655 init_inc;
3656
3657 cf::init_experience;
3658 cf::init_anim;
3659 cf::init_attackmess;
3660 cf::init_dynamic;
3661
3662 cf::load_settings;
3663 cf::load_materials;
3664
3451 reload_resources; 3665 reload_resources;
3452 reload_config; 3666 reload_config;
3453 db_init; 3667 db_init;
3454 3668
3455 cf::load_settings;
3456 cf::load_materials;
3457 cf::init_uuid; 3669 cf::init_uuid;
3458 cf::init_signals; 3670 cf::init_signals;
3459 cf::init_commands;
3460 cf::init_skills; 3671 cf::init_skills;
3461 3672
3462 cf::init_beforeplay; 3673 cf::init_beforeplay;
3463 3674
3464 atomic; 3675 atomic;
3466 load_extensions; 3677 load_extensions;
3467 3678
3468 utime time, time, $RUNTIMEFILE; 3679 utime time, time, $RUNTIMEFILE;
3469 3680
3470 # no (long-running) fork's whatsoever before this point(!) 3681 # no (long-running) fork's whatsoever before this point(!)
3682 use POSIX ();
3471 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3683 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3472 3684
3473 (pop @POST_INIT)->(0) while @POST_INIT; 3685 (pop @POST_INIT)->(0) while @POST_INIT;
3474 }; 3686 };
3475 3687
3476 EV::loop; 3688 cf::object::thawer::errors_are_fatal 0;
3689 info "parse errors in files are no longer fatal from this point on.\n";
3690
3691 my $free_main; $free_main = EV::idle sub {
3692 undef $free_main;
3693 undef &main; # free gobs of memory :)
3694 };
3695
3696 goto &main_loop;
3477} 3697}
3478 3698
3479############################################################################# 3699#############################################################################
3480# initialisation and cleanup 3700# initialisation and cleanup
3481 3701
3482# install some emergency cleanup handlers 3702# install some emergency cleanup handlers
3483BEGIN { 3703BEGIN {
3484 our %SIGWATCHER = (); 3704 our %SIGWATCHER = ();
3485 for my $signal (qw(INT HUP TERM)) { 3705 for my $signal (qw(INT HUP TERM)) {
3486 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3706 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3487 cf::cleanup "SIG$signal"; 3707 cf::cleanup "SIG$signal";
3488 }; 3708 };
3489 } 3709 }
3490} 3710}
3491 3711
3492sub write_runtime_sync { 3712sub write_runtime_sync {
3713 my $t0 = AE::time;
3714
3493 # first touch the runtime file to show we are still running: 3715 # first touch the runtime file to show we are still running:
3494 # the fsync below can take a very very long time. 3716 # the fsync below can take a very very long time.
3495 3717
3496 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3718 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3497 3719
3498 my $guard = cf::lock_acquire "write_runtime"; 3720 my $guard = cf::lock_acquire "write_runtime";
3499 3721
3500 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3722 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3501 or return; 3723 or return;
3502 3724
3503 my $value = $cf::RUNTIME + 90 + 10; 3725 my $value = $cf::RUNTIME + 90 + 10;
3504 # 10 is the runtime save interval, for a monotonic clock 3726 # 10 is the runtime save interval, for a monotonic clock
3505 # 60 allows for the watchdog to kill the server. 3727 # 60 allows for the watchdog to kill the server.
3518 or return; 3740 or return;
3519 3741
3520 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3742 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3521 and return; 3743 and return;
3522 3744
3523 warn "runtime file written.\n"; 3745 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3524 3746
3525 1 3747 1
3526} 3748}
3527 3749
3528our $uuid_lock; 3750our $uuid_lock;
3540 or return; 3762 or return;
3541 3763
3542 my $value = uuid_seq uuid_cur; 3764 my $value = uuid_seq uuid_cur;
3543 3765
3544 unless ($value) { 3766 unless ($value) {
3545 warn "cowardly refusing to write zero uuid value!\n"; 3767 info "cowardly refusing to write zero uuid value!\n";
3546 return; 3768 return;
3547 } 3769 }
3548 3770
3549 my $value = uuid_str $value + $uuid_skip; 3771 my $value = uuid_str $value + $uuid_skip;
3550 $uuid_skip = 0; 3772 $uuid_skip = 0;
3560 or return; 3782 or return;
3561 3783
3562 aio_rename "$uuid~", $uuid 3784 aio_rename "$uuid~", $uuid
3563 and return; 3785 and return;
3564 3786
3565 warn "uuid file written ($value).\n"; 3787 trace "uuid file written ($value).\n";
3566 3788
3567 1 3789 1
3568 3790
3569} 3791}
3570 3792
3576} 3798}
3577 3799
3578sub emergency_save() { 3800sub emergency_save() {
3579 my $freeze_guard = cf::freeze_mainloop; 3801 my $freeze_guard = cf::freeze_mainloop;
3580 3802
3581 warn "emergency_perl_save: enter\n"; 3803 info "emergency_perl_save: enter\n";
3804
3805 # this is a trade-off: we want to be very quick here, so
3806 # save all maps without fsync, and later call a global sync
3807 # (which in turn might be very very slow)
3808 local $USE_FSYNC = 0;
3582 3809
3583 cf::sync_job { 3810 cf::sync_job {
3584 # this is a trade-off: we want to be very quick here, so 3811 cf::write_runtime_sync; # external watchdog should not bark
3585 # save all maps without fsync, and later call a global sync
3586 # (which in turn might be very very slow)
3587 local $USE_FSYNC = 0;
3588 3812
3589 # use a peculiar iteration method to avoid tripping on perl 3813 # use a peculiar iteration method to avoid tripping on perl
3590 # refcount bugs in for. also avoids problems with players 3814 # refcount bugs in for. also avoids problems with players
3591 # and maps saved/destroyed asynchronously. 3815 # and maps saved/destroyed asynchronously.
3592 warn "emergency_perl_save: begin player save\n"; 3816 info "emergency_perl_save: begin player save\n";
3593 for my $login (keys %cf::PLAYER) { 3817 for my $login (keys %cf::PLAYER) {
3594 my $pl = $cf::PLAYER{$login} or next; 3818 my $pl = $cf::PLAYER{$login} or next;
3595 $pl->valid or next; 3819 $pl->valid or next;
3596 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3820 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3597 $pl->save; 3821 $pl->save;
3598 } 3822 }
3599 warn "emergency_perl_save: end player save\n"; 3823 info "emergency_perl_save: end player save\n";
3600 3824
3825 cf::write_runtime_sync; # external watchdog should not bark
3826
3601 warn "emergency_perl_save: begin map save\n"; 3827 info "emergency_perl_save: begin map save\n";
3602 for my $path (keys %cf::MAP) { 3828 for my $path (keys %cf::MAP) {
3603 my $map = $cf::MAP{$path} or next; 3829 my $map = $cf::MAP{$path} or next;
3604 $map->valid or next; 3830 $map->valid or next;
3605 $map->save; 3831 $map->save;
3606 } 3832 }
3607 warn "emergency_perl_save: end map save\n"; 3833 info "emergency_perl_save: end map save\n";
3608 3834
3835 cf::write_runtime_sync; # external watchdog should not bark
3836
3609 warn "emergency_perl_save: begin database checkpoint\n"; 3837 info "emergency_perl_save: begin database checkpoint\n";
3610 BDB::db_env_txn_checkpoint $DB_ENV; 3838 BDB::db_env_txn_checkpoint $DB_ENV;
3611 warn "emergency_perl_save: end database checkpoint\n"; 3839 info "emergency_perl_save: end database checkpoint\n";
3612 3840
3613 warn "emergency_perl_save: begin write uuid\n"; 3841 info "emergency_perl_save: begin write uuid\n";
3614 write_uuid_sync 1; 3842 write_uuid_sync 1;
3615 warn "emergency_perl_save: end write uuid\n"; 3843 info "emergency_perl_save: end write uuid\n";
3844
3845 cf::write_runtime_sync; # external watchdog should not bark
3846
3847 trace "emergency_perl_save: syncing database to disk";
3848 BDB::db_env_txn_checkpoint $DB_ENV;
3849
3850 info "emergency_perl_save: starting sync\n";
3851 IO::AIO::aio_sync sub {
3852 info "emergency_perl_save: finished sync\n";
3853 };
3854
3855 cf::write_runtime_sync; # external watchdog should not bark
3856
3857 trace "emergency_perl_save: flushing outstanding aio requests";
3858 while (IO::AIO::nreqs || BDB::nreqs) {
3859 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3860 }
3861
3862 cf::write_runtime_sync; # external watchdog should not bark
3616 }; 3863 };
3617 3864
3618 warn "emergency_perl_save: starting sync()\n";
3619 IO::AIO::aio_sync sub {
3620 warn "emergency_perl_save: finished sync()\n";
3621 };
3622
3623 warn "emergency_perl_save: leave\n"; 3865 info "emergency_perl_save: leave\n";
3624} 3866}
3625 3867
3626sub post_cleanup { 3868sub post_cleanup {
3627 my ($make_core) = @_; 3869 my ($make_core) = @_;
3628 3870
3871 IO::AIO::flush;
3872
3629 warn Carp::longmess "post_cleanup backtrace" 3873 error Carp::longmess "post_cleanup backtrace"
3630 if $make_core; 3874 if $make_core;
3631 3875
3632 my $fh = pidfile; 3876 my $fh = pidfile;
3633 unlink $PIDFILE if <$fh> == $$; 3877 unlink $PIDFILE if <$fh> == $$;
3634} 3878}
3654 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3898 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3655 for my $name (keys %$leaf_symtab) { 3899 for my $name (keys %$leaf_symtab) {
3656 _gv_clear *{"$pkg$name"}; 3900 _gv_clear *{"$pkg$name"};
3657# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3901# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3658 } 3902 }
3659 warn "cleared package $pkg\n";#d#
3660} 3903}
3661 3904
3662sub do_reload_perl() { 3905sub do_reload_perl() {
3663 # can/must only be called in main 3906 # can/must only be called in main
3664 if ($Coro::current != $Coro::main) { 3907 if (in_main) {
3665 warn "can only reload from main coroutine"; 3908 error "can only reload from main coroutine";
3666 return; 3909 return;
3667 } 3910 }
3668 3911
3669 return if $RELOAD++; 3912 return if $RELOAD++;
3670 3913
3671 my $t1 = EV::time; 3914 my $t1 = AE::time;
3672 3915
3673 while ($RELOAD) { 3916 while ($RELOAD) {
3674 warn "reloading..."; 3917 info "reloading...";
3675 3918
3676 warn "entering sync_job"; 3919 trace "entering sync_job";
3677 3920
3678 cf::sync_job { 3921 cf::sync_job {
3679 cf::write_runtime_sync; # external watchdog should not bark
3680 cf::emergency_save; 3922 cf::emergency_save;
3681 cf::write_runtime_sync; # external watchdog should not bark
3682 3923
3683 warn "syncing database to disk";
3684 BDB::db_env_txn_checkpoint $DB_ENV;
3685
3686 # if anything goes wrong in here, we should simply crash as we already saved
3687
3688 warn "flushing outstanding aio requests";
3689 while (IO::AIO::nreqs || BDB::nreqs) {
3690 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3691 }
3692
3693 warn "cancelling all extension coros"; 3924 trace "cancelling all extension coros";
3694 $_->cancel for values %EXT_CORO; 3925 $_->cancel for values %EXT_CORO;
3695 %EXT_CORO = (); 3926 %EXT_CORO = ();
3696 3927
3697 warn "removing commands"; 3928 trace "removing commands";
3698 %COMMAND = (); 3929 %COMMAND = ();
3699 3930
3700 warn "removing ext/exti commands"; 3931 trace "removing ext/exti commands";
3701 %EXTCMD = (); 3932 %EXTCMD = ();
3702 %EXTICMD = (); 3933 %EXTICMD = ();
3703 3934
3704 warn "unloading/nuking all extensions"; 3935 trace "unloading/nuking all extensions";
3705 for my $pkg (@EXTS) { 3936 for my $pkg (@EXTS) {
3706 warn "... unloading $pkg"; 3937 trace "... unloading $pkg";
3707 3938
3708 if (my $cb = $pkg->can ("unload")) { 3939 if (my $cb = $pkg->can ("unload")) {
3709 eval { 3940 eval {
3710 $cb->($pkg); 3941 $cb->($pkg);
3711 1 3942 1
3712 } or warn "$pkg unloaded, but with errors: $@"; 3943 } or error "$pkg unloaded, but with errors: $@";
3713 } 3944 }
3714 3945
3715 warn "... clearing $pkg"; 3946 trace "... clearing $pkg";
3716 clear_package $pkg; 3947 clear_package $pkg;
3717 } 3948 }
3718 3949
3719 warn "unloading all perl modules loaded from $LIBDIR"; 3950 trace "unloading all perl modules loaded from $LIBDIR";
3720 while (my ($k, $v) = each %INC) { 3951 while (my ($k, $v) = each %INC) {
3721 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3952 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3722 3953
3723 warn "... unloading $k"; 3954 trace "... unloading $k";
3724 delete $INC{$k}; 3955 delete $INC{$k};
3725 3956
3726 $k =~ s/\.pm$//; 3957 $k =~ s/\.pm$//;
3727 $k =~ s/\//::/g; 3958 $k =~ s/\//::/g;
3728 3959
3731 } 3962 }
3732 3963
3733 clear_package $k; 3964 clear_package $k;
3734 } 3965 }
3735 3966
3736 warn "getting rid of safe::, as good as possible"; 3967 trace "getting rid of safe::, as good as possible";
3737 clear_package "safe::$_" 3968 clear_package "safe::$_"
3738 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3969 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3739 3970
3740 warn "unloading cf.pm \"a bit\""; 3971 trace "unloading cf.pm \"a bit\"";
3741 delete $INC{"cf.pm"}; 3972 delete $INC{"cf.pm"};
3742 delete $INC{"cf/pod.pm"}; 3973 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3743 3974
3744 # don't, removes xs symbols, too, 3975 # don't, removes xs symbols, too,
3745 # and global variables created in xs 3976 # and global variables created in xs
3746 #clear_package __PACKAGE__; 3977 #clear_package __PACKAGE__;
3747 3978
3748 warn "unload completed, starting to reload now"; 3979 info "unload completed, starting to reload now";
3749 3980
3750 warn "reloading cf.pm"; 3981 trace "reloading cf.pm";
3751 require cf; 3982 require cf;
3752 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3983 cf::_connect_to_perl_1;
3753 3984
3754 warn "loading config and database again"; 3985 trace "loading config and database again";
3755 cf::reload_config; 3986 cf::reload_config;
3756 3987
3757 warn "loading extensions"; 3988 trace "loading extensions";
3758 cf::load_extensions; 3989 cf::load_extensions;
3759 3990
3760 if ($REATTACH_ON_RELOAD) { 3991 if ($REATTACH_ON_RELOAD) {
3761 warn "reattaching attachments to objects/players"; 3992 trace "reattaching attachments to objects/players";
3762 _global_reattach; # objects, sockets 3993 _global_reattach; # objects, sockets
3763 warn "reattaching attachments to maps"; 3994 trace "reattaching attachments to maps";
3764 reattach $_ for values %MAP; 3995 reattach $_ for values %MAP;
3765 warn "reattaching attachments to players"; 3996 trace "reattaching attachments to players";
3766 reattach $_ for values %PLAYER; 3997 reattach $_ for values %PLAYER;
3767 } 3998 }
3768 3999
3769 warn "running post_init jobs"; 4000 trace "running post_init jobs";
3770 (pop @POST_INIT)->(1) while @POST_INIT; 4001 (pop @POST_INIT)->(1) while @POST_INIT;
3771 4002
3772 warn "leaving sync_job"; 4003 trace "leaving sync_job";
3773 4004
3774 1 4005 1
3775 } or do { 4006 } or do {
3776 warn $@; 4007 error $@;
3777 cf::cleanup "error while reloading, exiting."; 4008 cf::cleanup "error while reloading, exiting.";
3778 }; 4009 };
3779 4010
3780 warn "reloaded"; 4011 info "reloaded";
3781 --$RELOAD; 4012 --$RELOAD;
3782 } 4013 }
3783 4014
3784 $t1 = EV::time - $t1; 4015 $t1 = AE::time - $t1;
3785 warn "reload completed in ${t1}s\n"; 4016 info "reload completed in ${t1}s\n";
3786}; 4017};
3787 4018
3788our $RELOAD_WATCHER; # used only during reload 4019our $RELOAD_WATCHER; # used only during reload
3789 4020
3790sub reload_perl() { 4021sub reload_perl() {
3792 # coro crashes during coro_state_free->destroy here. 4023 # coro crashes during coro_state_free->destroy here.
3793 4024
3794 $RELOAD_WATCHER ||= cf::async { 4025 $RELOAD_WATCHER ||= cf::async {
3795 Coro::AIO::aio_wait cache_extensions; 4026 Coro::AIO::aio_wait cache_extensions;
3796 4027
3797 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4028 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3798 do_reload_perl; 4029 do_reload_perl;
3799 undef $RELOAD_WATCHER; 4030 undef $RELOAD_WATCHER;
3800 }; 4031 };
3801 }; 4032 };
3802} 4033}
3811 reload_perl; 4042 reload_perl;
3812 }; 4043 };
3813 } 4044 }
3814}; 4045};
3815 4046
3816unshift @INC, $LIBDIR; 4047#############################################################################
3817 4048
3818my $bug_warning = 0; 4049my $bug_warning = 0;
3819 4050
3820our @WAIT_FOR_TICK; 4051our @WAIT_FOR_TICK;
3821our @WAIT_FOR_TICK_BEGIN; 4052our @WAIT_FOR_TICK_BEGIN;
3822 4053
3823sub wait_for_tick { 4054sub wait_for_tick {
3824 return if tick_inhibit || $Coro::current == $Coro::main; 4055 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3825 4056
3826 my $signal = new Coro::Signal; 4057 my $signal = new Coro::Signal;
3827 push @WAIT_FOR_TICK, $signal; 4058 push @WAIT_FOR_TICK, $signal;
3828 $signal->wait; 4059 $signal->wait;
3829} 4060}
3830 4061
3831sub wait_for_tick_begin { 4062sub wait_for_tick_begin {
3832 return if tick_inhibit || $Coro::current == $Coro::main; 4063 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3833 4064
3834 my $signal = new Coro::Signal; 4065 my $signal = new Coro::Signal;
3835 push @WAIT_FOR_TICK_BEGIN, $signal; 4066 push @WAIT_FOR_TICK_BEGIN, $signal;
3836 $signal->wait; 4067 $signal->wait;
3837} 4068}
3843 return; 4074 return;
3844 } 4075 }
3845 4076
3846 cf::server_tick; # one server iteration 4077 cf::server_tick; # one server iteration
3847 4078
4079 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4080
3848 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4081 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3849 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4082 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3850 Coro::async_pool { 4083 Coro::async_pool {
3851 $Coro::current->{desc} = "runtime saver"; 4084 $Coro::current->{desc} = "runtime saver";
3852 write_runtime_sync 4085 write_runtime_sync
3853 or warn "ERROR: unable to write runtime file: $!"; 4086 or error "ERROR: unable to write runtime file: $!";
3854 }; 4087 };
3855 } 4088 }
3856 4089
3857 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4090 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3858 $sig->send; 4091 $sig->send;
3866 4099
3867 if (0) { 4100 if (0) {
3868 if ($NEXT_TICK) { 4101 if ($NEXT_TICK) {
3869 my $jitter = $TICK_START - $NEXT_TICK; 4102 my $jitter = $TICK_START - $NEXT_TICK;
3870 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4103 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3871 warn "jitter $JITTER\n";#d# 4104 debug "jitter $JITTER\n";#d#
3872 } 4105 }
3873 } 4106 }
3874} 4107}
3875 4108
3876{ 4109{
3877 # configure BDB 4110 # configure BDB
3878 4111
3879 BDB::min_parallel 8; 4112 BDB::min_parallel 16;
3880 BDB::max_poll_reqs $TICK * 0.1; 4113 BDB::max_poll_reqs $TICK * 0.1;
3881 $AnyEvent::BDB::WATCHER->priority (1); 4114 $AnyEvent::BDB::WATCHER->priority (1);
3882 4115
3883 unless ($DB_ENV) { 4116 unless ($DB_ENV) {
3884 $DB_ENV = BDB::db_env_create; 4117 $DB_ENV = BDB::db_env_create;
3964 LOG llevInfo, "[ABT] [suppressed]\n"; 4197 LOG llevInfo, "[ABT] [suppressed]\n";
3965 } 4198 }
3966} 4199}
3967 4200
3968# load additional modules 4201# load additional modules
3969use cf::pod; 4202require "cf/$_.pm" for @EXTRA_MODULES;
4203cf::_connect_to_perl_2;
3970 4204
3971END { cf::emergency_save } 4205END { cf::emergency_save }
3972 4206
39731 42071
3974 4208

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