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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.477 by root, Wed Sep 2 22:52:36 2009 UTC vs.
Revision 1.554 by root, Sat Jun 26 22:10:18 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 qw(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;
51use Coro::Util (); 51use Coro::Util ();
52 52
53use JSON::XS 2.01 (); 53use JSON::XS 2.01 ();
54use BDB (); 54use BDB ();
55use Data::Dumper; 55use Data::Dumper;
56use Digest::MD5;
57use Fcntl; 56use Fcntl;
58use YAML (); 57use YAML::XS ();
59use IO::AIO (); 58use IO::AIO ();
60use Time::HiRes; 59use Time::HiRes;
61use Compress::LZF; 60use Compress::LZF;
62use Digest::MD5 (); 61use Digest::MD5 ();
63 62
76 75
77# strictly for debugging 76# strictly for debugging
78$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79 78
80sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
80
81our @ORIG_INC;
81 82
82our %COMMAND = (); 83our %COMMAND = ();
83our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
84 85
85our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
88our %EXT_CORO = (); # coroutines bound to extensions 89our %EXT_CORO = (); # coroutines bound to extensions
89our %EXT_MAP = (); # pluggable maps 90our %EXT_MAP = (); # pluggable maps
90 91
91our $RELOAD; # number of reloads so far, non-zero while in reload 92our $RELOAD; # number of reloads so far, non-zero while in reload
92our @EVENT; 93our @EVENT;
94our @REFLECT; # set by XS
95our %REFLECT; # set by us
93 96
94our $CONFDIR = confdir; 97our $CONFDIR = confdir;
95our $DATADIR = datadir; 98our $DATADIR = datadir;
96our $LIBDIR = "$DATADIR/ext"; 99our $LIBDIR = "$DATADIR/ext";
97our $PODDIR = "$DATADIR/pod"; 100our $PODDIR = "$DATADIR/pod";
103our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
104our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
105our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
106our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
107 110
108our %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;
109 118
110our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112our $NEXT_TICK; 121our $NEXT_TICK;
113our $USE_FSYNC = 1; # use fsync to write maps - default on 122our $USE_FSYNC = 1; # use fsync to write maps - default on
115our $BDB_DEADLOCK_WATCHER; 124our $BDB_DEADLOCK_WATCHER;
116our $BDB_CHECKPOINT_WATCHER; 125our $BDB_CHECKPOINT_WATCHER;
117our $BDB_TRICKLE_WATCHER; 126our $BDB_TRICKLE_WATCHER;
118our $DB_ENV; 127our $DB_ENV;
119 128
120our @EXTRA_MODULES = qw(pod mapscript); 129our @EXTRA_MODULES = qw(pod match mapscript incloader);
121 130
122our %CFG; 131our %CFG;
123 132
124our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
125our $RUNTIME; 134our $RUNTIME;
159 168
160our $EMERGENCY_POSITION; 169our $EMERGENCY_POSITION;
161 170
162sub cf::map::normalise; 171sub cf::map::normalise;
163 172
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::"} };
187
164############################################################################# 188#############################################################################
165 189
166=head2 GLOBAL VARIABLES 190=head2 GLOBAL VARIABLES
167 191
168=over 4 192=over 4
209from wherever your confdir points to. 233from wherever your confdir points to.
210 234
211=item cf::wait_for_tick, cf::wait_for_tick_begin 235=item cf::wait_for_tick, cf::wait_for_tick_begin
212 236
213These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
214returns 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 thread
215per 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.
216 240
241=cut
242
243sub wait_for_tick();
244sub wait_for_tick_begin();
245
217=item @cf::INVOKE_RESULTS 246=item @cf::INVOKE_RESULTS
218 247
219This array contains the results of the last C<invoke ()> call. When 248This array contains the results of the last C<invoke ()> call. When
220C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 249C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221that call. 250that call.
222 251
252=item %cf::REFLECT
253
254Contains, for each (C++) class name, a hash reference with information
255about object members (methods, scalars, arrays and flags) and other
256metadata, which is useful for introspection.
257
223=back 258=back
224 259
225=cut 260=cut
261
262sub error(@) { LOG llevError, join "", @_ }
263sub warn (@) { LOG llevWarn , join "", @_ }
264sub info (@) { LOG llevInfo , join "", @_ }
265sub debug(@) { LOG llevDebug, join "", @_ }
266sub trace(@) { LOG llevTrace, join "", @_ }
226 267
227$Coro::State::WARNHOOK = sub { 268$Coro::State::WARNHOOK = sub {
228 my $msg = join "", @_; 269 my $msg = join "", @_;
229 270
230 $msg .= "\n" 271 $msg .= "\n"
231 unless $msg =~ /\n$/; 272 unless $msg =~ /\n$/;
232 273
233 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 274 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
234 275
235 LOG llevError, $msg; 276 LOG llevWarn, $msg;
236}; 277};
237 278
238$Coro::State::DIEHOOK = sub { 279$Coro::State::DIEHOOK = sub {
239 return unless $^S eq 0; # "eq", not "==" 280 return unless $^S eq 0; # "eq", not "=="
240 281
241 warn Carp::longmess $_[0]; 282 error Carp::longmess $_[0];
242 283
243 if ($Coro::current == $Coro::main) {#d# 284 if (in_main) {#d#
244 warn "DIEHOOK called in main context, Coro bug?\n";#d# 285 error "DIEHOOK called in main context, Coro bug?\n";#d#
245 return;#d# 286 return;#d#
246 }#d# 287 }#d#
247 288
248 # kill coroutine otherwise 289 # kill coroutine otherwise
249 Coro::terminate 290 Coro::terminate
269)) { 310)) {
270 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 311 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
271} 312}
272 313
273$EV::DIED = sub { 314$EV::DIED = sub {
274 warn "error in event callback: @_"; 315 Carp::cluck "error in event callback: @_";
275}; 316};
276 317
277############################################################################# 318#############################################################################
278 319
279=head2 UTILITY FUNCTIONS 320=head2 UTILITY FUNCTIONS
316our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 357our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
317 358
318sub encode_json($) { $json_coder->encode ($_[0]) } 359sub encode_json($) { $json_coder->encode ($_[0]) }
319sub decode_json($) { $json_coder->decode ($_[0]) } 360sub decode_json($) { $json_coder->decode ($_[0]) }
320 361
362=item $ref = cf::yaml_load $scalar
363
364Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
365
366=cut
367
368sub fork_call(&@);
369
370sub yaml_load($) {
371 fork_call { YAML::XS::Load $_[0] } @_
372}
373
321=item cf::post_init { BLOCK } 374=item cf::post_init { BLOCK }
322 375
323Execute the given codeblock, I<after> all extensions have been (re-)loaded, 376Execute the given codeblock, I<after> all extensions have been (re-)loaded,
324but I<before> the server starts ticking again. 377but I<before> the server starts ticking again.
325 378
326The cdoeblock will have a single boolean argument to indicate whether this 379The codeblock will have a single boolean argument to indicate whether this
327is a reload or not. 380is a reload or not.
328 381
329=cut 382=cut
330 383
331sub post_init(&) { 384sub post_init(&) {
332 push @POST_INIT, shift; 385 push @POST_INIT, shift;
386}
387
388sub _post_init {
389 trace "running post_init jobs";
390
391 # run them in parallel...
392
393 my @join;
394
395 while () {
396 push @join, map &Coro::async ($_, 0), @POST_INIT;
397 @POST_INIT = ();
398
399 @join or last;
400
401 (pop @join)->join;
402 }
333} 403}
334 404
335=item cf::lock_wait $string 405=item cf::lock_wait $string
336 406
337Wait until the given lock is available. See cf::lock_acquire. 407Wait until the given lock is available. See cf::lock_acquire.
376} 446}
377 447
378=item cf::periodic $interval, $cb 448=item cf::periodic $interval, $cb
379 449
380Like EV::periodic, but randomly selects a starting point so that the actions 450Like EV::periodic, but randomly selects a starting point so that the actions
381get spread over timer. 451get spread over time.
382 452
383=cut 453=cut
384 454
385sub periodic($$) { 455sub periodic($$) {
386 my ($interval, $cb) = @_; 456 my ($interval, $cb) = @_;
403 473
404=cut 474=cut
405 475
406our @SLOT_QUEUE; 476our @SLOT_QUEUE;
407our $SLOT_QUEUE; 477our $SLOT_QUEUE;
478our $SLOT_DECAY = 0.9;
408 479
409$SLOT_QUEUE->cancel if $SLOT_QUEUE; 480$SLOT_QUEUE->cancel if $SLOT_QUEUE;
410$SLOT_QUEUE = Coro::async { 481$SLOT_QUEUE = Coro::async {
411 $Coro::current->desc ("timeslot manager"); 482 $Coro::current->desc ("timeslot manager");
412 483
413 my $signal = new Coro::Signal; 484 my $signal = new Coro::Signal;
485 my $busy;
414 486
415 while () { 487 while () {
416 next_job: 488 next_job:
489
417 my $avail = cf::till_tick; 490 my $avail = cf::till_tick;
418 if ($avail > 0.01) { 491
419 for (0 .. $#SLOT_QUEUE) { 492 for (0 .. $#SLOT_QUEUE) {
420 if ($SLOT_QUEUE[$_][0] < $avail) { 493 if ($SLOT_QUEUE[$_][0] <= $avail) {
494 $busy = 0;
421 my $job = splice @SLOT_QUEUE, $_, 1, (); 495 my $job = splice @SLOT_QUEUE, $_, 1, ();
422 $job->[2]->send; 496 $job->[2]->send;
423 Coro::cede; 497 Coro::cede;
424 goto next_job; 498 goto next_job;
425 } 499 } else {
500 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
426 } 501 }
427 } 502 }
428 503
429 if (@SLOT_QUEUE) { 504 if (@SLOT_QUEUE) {
430 # we do not use wait_for_tick() as it returns immediately when tick is inactive 505 # we do not use wait_for_tick() as it returns immediately when tick is inactive
431 push @cf::WAIT_FOR_TICK, $signal; 506 push @cf::WAIT_FOR_TICK, $signal;
432 $signal->wait; 507 $signal->wait;
433 } else { 508 } else {
509 $busy = 0;
434 Coro::schedule; 510 Coro::schedule;
435 } 511 }
436 } 512 }
437}; 513};
438 514
439sub get_slot($;$$) { 515sub get_slot($;$$) {
440 return if tick_inhibit || $Coro::current == $Coro::main; 516 return if tick_inhibit || $Coro::current == $Coro::main;
441 517
442 my ($time, $pri, $name) = @_; 518 my ($time, $pri, $name) = @_;
443 519
444 $time = $TICK * .6 if $time > $TICK * .6; 520 $time = clamp $time, 0.01, $TICK * .6;
521
445 my $sig = new Coro::Signal; 522 my $sig = new Coro::Signal;
446 523
447 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 524 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
448 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 525 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
449 $SLOT_QUEUE->ready; 526 $SLOT_QUEUE->ready;
475=cut 552=cut
476 553
477sub sync_job(&) { 554sub sync_job(&) {
478 my ($job) = @_; 555 my ($job) = @_;
479 556
480 if ($Coro::current == $Coro::main) { 557 if (in_main) {
481 my $time = EV::time; 558 my $time = AE::time;
482 559
483 # this is the main coro, too bad, we have to block 560 # this is the main coro, too bad, we have to block
484 # till the operation succeeds, freezing the server :/ 561 # till the operation succeeds, freezing the server :/
485 562
486 LOG llevError, Carp::longmess "sync job";#d# 563 #LOG llevError, Carp::longmess "sync job";#d#
487 564
488 my $freeze_guard = freeze_mainloop; 565 my $freeze_guard = freeze_mainloop;
489 566
490 my $busy = 1; 567 my $busy = 1;
491 my @res; 568 my @res;
492 569
493 (async { 570 (async {
494 $Coro::current->desc ("sync job coro"); 571 $Coro::current->desc ("sync job coro");
495 @res = eval { $job->() }; 572 @res = eval { $job->() };
496 warn $@ if $@; 573 error $@ if $@;
497 undef $busy; 574 undef $busy;
498 })->prio (Coro::PRIO_MAX); 575 })->prio (Coro::PRIO_MAX);
499 576
500 while ($busy) { 577 while ($busy) {
501 if (Coro::nready) { 578 if (Coro::nready) {
503 } else { 580 } else {
504 EV::loop EV::LOOP_ONESHOT; 581 EV::loop EV::LOOP_ONESHOT;
505 } 582 }
506 } 583 }
507 584
508 my $time = EV::time - $time; 585 my $time = AE::time - $time;
509 586
510 $TICK_START += $time; # do not account sync jobs to server load 587 $TICK_START += $time; # do not account sync jobs to server load
511 588
512 wantarray ? @res : $res[0] 589 wantarray ? @res : $res[0]
513 } else { 590 } else {
535 $EXT_CORO{$coro+0} = $coro; 612 $EXT_CORO{$coro+0} = $coro;
536 613
537 $coro 614 $coro
538} 615}
539 616
540=item fork_call { }, $args 617=item fork_call { }, @args
541 618
542Executes the given code block with the given arguments in a seperate 619Executes the given code block with the given arguments in a seperate
543process, returning the results. Everything must be serialisable with 620process, returning the results. Everything must be serialisable with
544Coro::Storable. May, of course, block. Note that the executed sub may 621Coro::Storable. May, of course, block. Note that the executed sub may
545never block itself or use any form of event handling. 622never block itself or use any form of event handling.
546 623
547=cut 624=cut
548 625
626sub post_fork {
627 reset_signals;
628}
629
549sub fork_call(&@) { 630sub fork_call(&@) {
550 my ($cb, @args) = @_; 631 my ($cb, @args) = @_;
551 632
552 # we seemingly have to make a local copy of the whole thing, 633 # we seemingly have to make a local copy of the whole thing,
553 # otherwise perl prematurely frees the stuff :/ 634 # otherwise perl prematurely frees the stuff :/
554 # TODO: investigate and fix (likely this will be rather laborious) 635 # TODO: investigate and fix (likely this will be rather laborious)
555 636
556 my @res = Coro::Util::fork_eval { 637 my @res = Coro::Util::fork_eval {
557 reset_signals; 638 cf::post_fork;
558 &$cb 639 &$cb
559 }, @args; 640 } @args;
560 641
561 wantarray ? @res : $res[-1] 642 wantarray ? @res : $res[-1]
643}
644
645sub objinfo {
646 (
647 "counter value" => cf::object::object_count,
648 "objects created" => cf::object::create_count,
649 "objects destroyed" => cf::object::destroy_count,
650 "freelist size" => cf::object::free_count,
651 "allocated objects" => cf::object::objects_size,
652 "active objects" => cf::object::actives_size,
653 )
562} 654}
563 655
564=item $coin = coin_from_name $name 656=item $coin = coin_from_name $name
565 657
566=cut 658=cut
603within each server. 695within each server.
604 696
605=cut 697=cut
606 698
607sub db_table($) { 699sub db_table($) {
700 cf::error "db_get called from main context"
701 if $Coro::current == $Coro::main;
702
608 my ($name) = @_; 703 my ($name) = @_;
609 my $db = BDB::db_create $DB_ENV; 704 my $db = BDB::db_create $DB_ENV;
610 705
611 eval { 706 eval {
612 $db->set_flags (BDB::CHKSUM); 707 $db->set_flags (BDB::CHKSUM);
622} 717}
623 718
624our $DB; 719our $DB;
625 720
626sub db_init { 721sub db_init {
627 cf::sync_job {
628 $DB ||= db_table "db"; 722 $DB ||= db_table "db";
629 };
630} 723}
631 724
632sub db_get($$) { 725sub db_get($$) {
633 my $key = "$_[0]/$_[1]"; 726 my $key = "$_[0]/$_[1]";
634 727
635 cf::sync_job { 728 cf::error "db_get called from main context"
729 if $Coro::current == $Coro::main;
730
636 BDB::db_get $DB, undef, $key, my $data; 731 BDB::db_get $DB, undef, $key, my $data;
637 732
638 $! ? () 733 $! ? ()
639 : $data 734 : $data
640 }
641} 735}
642 736
643sub db_put($$$) { 737sub db_put($$$) {
644 BDB::dbreq_pri 4; 738 BDB::dbreq_pri 4;
645 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 739 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
701 795
702 my $t1 = Time::HiRes::time; 796 my $t1 = Time::HiRes::time;
703 my $data = $process->(\@data); 797 my $data = $process->(\@data);
704 my $t2 = Time::HiRes::time; 798 my $t2 = Time::HiRes::time;
705 799
706 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 800 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
707 801
708 db_put cache => "$id/data", $data; 802 db_put cache => "$id/data", $data;
709 db_put cache => "$id/md5" , $md5; 803 db_put cache => "$id/md5" , $md5;
710 db_put cache => "$id/meta", $meta; 804 db_put cache => "$id/meta", $meta;
711 805
721 815
722=cut 816=cut
723 817
724sub datalog($@) { 818sub datalog($@) {
725 my ($type, %kv) = @_; 819 my ($type, %kv) = @_;
726 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 820 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
727} 821}
728 822
729=back 823=back
730 824
731=cut 825=cut
926 1020
927 } elsif (exists $cb_id{$type}) { 1021 } elsif (exists $cb_id{$type}) {
928 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1022 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
929 1023
930 } elsif (ref $type) { 1024 } elsif (ref $type) {
931 warn "attaching objects not supported, ignoring.\n"; 1025 error "attaching objects not supported, ignoring.\n";
932 1026
933 } else { 1027 } else {
934 shift @arg; 1028 shift @arg;
935 warn "attach argument '$type' not supported, ignoring.\n"; 1029 error "attach argument '$type' not supported, ignoring.\n";
936 } 1030 }
937 } 1031 }
938} 1032}
939 1033
940sub _object_attach { 1034sub _object_attach {
950 _attach $registry, $klass, @attach; 1044 _attach $registry, $klass, @attach;
951 } 1045 }
952 1046
953 $obj->{$name} = \%arg; 1047 $obj->{$name} = \%arg;
954 } else { 1048 } else {
955 warn "object uses attachment '$name' which is not available, postponing.\n"; 1049 info "object uses attachment '$name' which is not available, postponing.\n";
956 } 1050 }
957 1051
958 $obj->{_attachment}{$name} = undef; 1052 $obj->{_attachment}{$name} = undef;
959} 1053}
960 1054
1019 1113
1020 for (@$callbacks) { 1114 for (@$callbacks) {
1021 eval { &{$_->[1]} }; 1115 eval { &{$_->[1]} };
1022 1116
1023 if ($@) { 1117 if ($@) {
1024 warn "$@";
1025 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1118 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1026 override; 1119 override;
1027 } 1120 }
1028 1121
1029 return 1 if $override; 1122 return 1 if $override;
1030 } 1123 }
1109 for (@$attach) { 1202 for (@$attach) {
1110 my ($klass, @attach) = @$_; 1203 my ($klass, @attach) = @$_;
1111 _attach $registry, $klass, @attach; 1204 _attach $registry, $klass, @attach;
1112 } 1205 }
1113 } else { 1206 } else {
1114 warn "object uses attachment '$name' that is not available, postponing.\n"; 1207 info "object uses attachment '$name' that is not available, postponing.\n";
1115 } 1208 }
1116 } 1209 }
1117} 1210}
1118 1211
1119cf::attachable->attach ( 1212cf::attachable->attach (
1146 my ($filename, $rdata, $objs) = @_; 1239 my ($filename, $rdata, $objs) = @_;
1147 1240
1148 sync_job { 1241 sync_job {
1149 if (length $$rdata) { 1242 if (length $$rdata) {
1150 utf8::decode (my $decname = $filename); 1243 utf8::decode (my $decname = $filename);
1151 warn sprintf "saving %s (%d,%d)\n", 1244 trace sprintf "saving %s (%d,%d)\n",
1152 $decname, length $$rdata, scalar @$objs; 1245 $decname, length $$rdata, scalar @$objs
1246 if $VERBOSE_IO;
1153 1247
1154 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1248 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1155 aio_chmod $fh, SAVE_MODE; 1249 aio_chmod $fh, SAVE_MODE;
1156 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1250 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1157 if ($cf::USE_FSYNC) { 1251 if ($cf::USE_FSYNC) {
1179 aio_rename "$filename~", $filename; 1273 aio_rename "$filename~", $filename;
1180 1274
1181 $filename =~ s%/[^/]+$%%; 1275 $filename =~ s%/[^/]+$%%;
1182 aio_pathsync $filename if $cf::USE_FSYNC; 1276 aio_pathsync $filename if $cf::USE_FSYNC;
1183 } else { 1277 } else {
1184 warn "unable to save objects: $filename~: $!\n"; 1278 error "unable to save objects: $filename~: $!\n";
1185 } 1279 }
1186 } else { 1280 } else {
1187 aio_unlink $filename; 1281 aio_unlink $filename;
1188 aio_unlink "$filename.pst"; 1282 aio_unlink "$filename.pst";
1189 } 1283 }
1213 my $st = eval { Coro::Storable::thaw $av }; 1307 my $st = eval { Coro::Storable::thaw $av };
1214 $av = $st->{objs}; 1308 $av = $st->{objs};
1215 } 1309 }
1216 1310
1217 utf8::decode (my $decname = $filename); 1311 utf8::decode (my $decname = $filename);
1218 warn sprintf "loading %s (%d,%d)\n", 1312 trace sprintf "loading %s (%d,%d)\n",
1219 $decname, length $data, scalar @{$av || []}; 1313 $decname, length $data, scalar @{$av || []}
1314 if $VERBOSE_IO;
1220 1315
1221 ($data, $av) 1316 ($data, $av)
1222} 1317}
1223 1318
1224=head2 COMMAND CALLBACKS 1319=head2 COMMAND CALLBACKS
1283} 1378}
1284 1379
1285use File::Glob (); 1380use File::Glob ();
1286 1381
1287cf::player->attach ( 1382cf::player->attach (
1288 on_command => sub { 1383 on_unknown_command => sub {
1289 my ($pl, $name, $params) = @_; 1384 my ($pl, $name, $params) = @_;
1290 1385
1291 my $cb = $COMMAND{$name} 1386 my $cb = $COMMAND{$name}
1292 or return; 1387 or return;
1293 1388
1316 1411
1317 $pl->ext_reply ($reply, @reply) 1412 $pl->ext_reply ($reply, @reply)
1318 if $reply; 1413 if $reply;
1319 1414
1320 } else { 1415 } else {
1321 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1416 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1322 } 1417 }
1323 1418
1324 cf::override; 1419 cf::override;
1325 }, 1420 },
1326); 1421);
1337 1432
1338 $grp 1433 $grp
1339} 1434}
1340 1435
1341sub load_extensions { 1436sub load_extensions {
1437 info "loading extensions...";
1438
1342 cf::sync_job { 1439 cf::sync_job {
1343 my %todo; 1440 my %todo;
1344 1441
1345 for my $path (<$LIBDIR/*.ext>) { 1442 for my $path (<$LIBDIR/*.ext>) {
1346 next unless -r $path; 1443 next unless -r $path;
1364 1461
1365 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1462 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1366 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1463 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1367 1464
1368 $ext{source} = 1465 $ext{source} =
1369 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1466 "package $pkg; use common::sense;\n"
1370 . "#line 1 \"$path\"\n{\n" 1467 . "#line 1 \"$path\"\n{\n"
1371 . $source 1468 . $source
1372 . "\n};\n1"; 1469 . "\n};\n1";
1373 1470
1374 $todo{$base} = \%ext; 1471 $todo{$base} = \%ext;
1375 } 1472 }
1376 1473
1474 my $pass = 0;
1377 my %done; 1475 my %done;
1378 while (%todo) { 1476 while (%todo) {
1379 my $progress; 1477 my $progress;
1380 1478
1479 ++$pass;
1480
1481 ext:
1381 while (my ($k, $v) = each %todo) { 1482 while (my ($k, $v) = each %todo) {
1382 for (split /,\s*/, $v->{meta}{depends}) { 1483 for (split /,\s*/, $v->{meta}{depends}) {
1383 goto skip 1484 next ext
1384 unless exists $done{$_}; 1485 unless exists $done{$_};
1385 } 1486 }
1386 1487
1387 warn "... loading '$k' into '$v->{pkg}'\n"; 1488 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1388 1489
1389 unless (eval $v->{source}) { 1490 my $active = eval $v->{source};
1491
1492 if (length $@) {
1390 my $msg = $@ ? "$v->{path}: $@\n" 1493 error "$v->{path}: $@\n";
1391 : "$v->{base}: extension inactive.\n";
1392 1494
1393 if (exists $v->{meta}{mandatory}) {
1394 warn $msg;
1395 cf::cleanup "mandatory extension failed to load, exiting."; 1495 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1396 } 1496 if exists $v->{meta}{mandatory};
1397 1497
1398 warn $msg; 1498 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1499 delete $todo{$k};
1500 } else {
1501 $done{$k} = delete $todo{$k};
1502 push @EXTS, $v->{pkg};
1503 $progress = 1;
1504
1505 info "$v->{base}: extension inactive.\n"
1506 unless $active;
1399 } 1507 }
1400
1401 $done{$k} = delete $todo{$k};
1402 push @EXTS, $v->{pkg};
1403 $progress = 1;
1404 } 1508 }
1405 1509
1406 skip: 1510 unless ($progress) {
1407 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1511 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1408 unless $progress; 1512
1513 while (my ($k, $v) = each %todo) {
1514 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1515 if exists $v->{meta}{mandatory};
1516 }
1517 }
1409 } 1518 }
1410 }; 1519 };
1411} 1520}
1412 1521
1413############################################################################# 1522#############################################################################
1497 $cf::PLAYER{$login} = $pl 1606 $cf::PLAYER{$login} = $pl
1498 } 1607 }
1499 } 1608 }
1500} 1609}
1501 1610
1611cf::player->attach (
1612 on_load => sub {
1613 my ($pl, $path) = @_;
1614
1615 # restore slots saved in save, below
1616 my $slots = delete $pl->{_slots};
1617
1618 $pl->ob->current_weapon ($slots->[0]);
1619 $pl->combat_ob ($slots->[1]);
1620 $pl->ranged_ob ($slots->[2]);
1621 },
1622);
1623
1502sub save($) { 1624sub save($) {
1503 my ($pl) = @_; 1625 my ($pl) = @_;
1504 1626
1505 return if $pl->{deny_save}; 1627 return if $pl->{deny_save};
1506 1628
1511 1633
1512 aio_mkdir playerdir $pl, 0770; 1634 aio_mkdir playerdir $pl, 0770;
1513 $pl->{last_save} = $cf::RUNTIME; 1635 $pl->{last_save} = $cf::RUNTIME;
1514 1636
1515 cf::get_slot 0.01; 1637 cf::get_slot 0.01;
1638
1639 # save slots, to be restored later
1640 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1516 1641
1517 $pl->save_pl ($path); 1642 $pl->save_pl ($path);
1518 cf::cede_to_tick; 1643 cf::cede_to_tick;
1519} 1644}
1520 1645
1554 my $name = $pl->ob->name; 1679 my $name = $pl->ob->name;
1555 1680
1556 $pl->{deny_save} = 1; 1681 $pl->{deny_save} = 1;
1557 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1682 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1558 1683
1559 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1684 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1560 $pl->deactivate; 1685 $pl->deactivate;
1686
1561 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1687 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1562 $pl->ob->check_score;
1563 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1688 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1689 ext::highscore::check ($pl->ob);
1690
1564 $pl->ns->destroy if $pl->ns; 1691 $pl->ns->destroy if $pl->ns;
1565 1692
1566 my $path = playerdir $pl; 1693 my $path = playerdir $pl;
1567 my $temp = "$path~$cf::RUNTIME~deleting~"; 1694 my $temp = "$path~$cf::RUNTIME~deleting~";
1568 aio_rename $path, $temp; 1695 aio_rename $path, $temp;
1622 \@logins 1749 \@logins
1623} 1750}
1624 1751
1625=item $player->maps 1752=item $player->maps
1626 1753
1754=item cf::player::maps $login
1755
1627Returns an arrayref of map paths that are private for this 1756Returns an arrayref of map paths that are private for this
1628player. May block. 1757player. May block.
1629 1758
1630=cut 1759=cut
1631 1760
1693=cut 1822=cut
1694 1823
1695sub find_by_path($) { 1824sub find_by_path($) {
1696 my ($path) = @_; 1825 my ($path) = @_;
1697 1826
1827 $path =~ s/^~[^\/]*//; # skip ~login
1828
1698 my ($match, $specificity); 1829 my ($match, $specificity);
1699 1830
1700 for my $region (list) { 1831 for my $region (list) {
1701 if ($region->{match} && $path =~ $region->{match}) { 1832 if ($region->{match} && $path =~ $region->{match}) {
1702 ($match, $specificity) = ($region, $region->specificity) 1833 ($match, $specificity) = ($region, $region->specificity)
1732 1863
1733 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1864 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1734 1865
1735 # mit "rum" bekleckern, nicht 1866 # mit "rum" bekleckern, nicht
1736 $self->_create_random_map ( 1867 $self->_create_random_map (
1737 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1868 $rmp,
1869 $rmp->{wall_name}, $rmp->{monsterstyle},
1738 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1870 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1739 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1871 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{this_map},
1740 $rmp->{exit_on_final_map}, 1872 $rmp->{exit_on_final_map},
1741 $rmp->{xsize}, $rmp->{ysize}, 1873 $rmp->{xsize}, $rmp->{ysize},
1742 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1874 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1743 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1875 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1744 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, 1876 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1745 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, 1877 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1746 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1878 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1747 (cf::region::find $rmp->{region}), $rmp->{custom} 1879 (cf::region::find $rmp->{region})
1748 ) 1880 )
1749} 1881}
1750 1882
1751=item cf::map->register ($regex, $prio) 1883=item cf::map->register ($regex, $prio)
1752 1884
1758 1890
1759sub register { 1891sub register {
1760 my (undef, $regex, $prio) = @_; 1892 my (undef, $regex, $prio) = @_;
1761 my $pkg = caller; 1893 my $pkg = caller;
1762 1894
1763 no strict;
1764 push @{"$pkg\::ISA"}, __PACKAGE__; 1895 push @{"$pkg\::ISA"}, __PACKAGE__;
1765 1896
1766 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1897 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1767} 1898}
1768 1899
1769# also paths starting with '/' 1900# also paths starting with '/'
1770$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1901$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1771 1902
1772sub thawer_merge { 1903sub thawer_merge {
1773 my ($self, $merge) = @_; 1904 my ($self, $merge) = @_;
1774 1905
1775 # we have to keep some variables in memory intact 1906 # we have to keep some variables in memory intact
1780} 1911}
1781 1912
1782sub normalise { 1913sub normalise {
1783 my ($path, $base) = @_; 1914 my ($path, $base) = @_;
1784 1915
1785 $path = "$path"; # make sure its a string 1916 $path = "$path"; # make sure it's a string
1786 1917
1787 $path =~ s/\.map$//; 1918 $path =~ s/\.map$//;
1788 1919
1789 # map plan: 1920 # map plan:
1790 # 1921 #
1805 $base =~ s{[^/]+/?$}{}; 1936 $base =~ s{[^/]+/?$}{};
1806 $path = "$base/$path"; 1937 $path = "$base/$path";
1807 } 1938 }
1808 1939
1809 for ($path) { 1940 for ($path) {
1810 redo if s{//}{/};
1811 redo if s{/\.?/}{/}; 1941 redo if s{/\.?/}{/};
1812 redo if s{/[^/]+/\.\./}{/}; 1942 redo if s{/[^/]+/\.\./}{/};
1813 } 1943 }
1814 1944
1815 $path 1945 $path
1829 $self->init; # pass $1 etc. 1959 $self->init; # pass $1 etc.
1830 return $self; 1960 return $self;
1831 } 1961 }
1832 } 1962 }
1833 1963
1834 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1964 Carp::cluck "unable to resolve path '$path' (base '$base')";
1835 () 1965 ()
1836} 1966}
1837 1967
1838sub init { 1968sub init {
1839 my ($self) = @_; 1969 my ($self) = @_;
1961} 2091}
1962 2092
1963sub find; 2093sub find;
1964sub find { 2094sub find {
1965 my ($path, $origin) = @_; 2095 my ($path, $origin) = @_;
2096
2097 cf::cede_to_tick;
1966 2098
1967 $path = normalise $path, $origin && $origin->path; 2099 $path = normalise $path, $origin && $origin->path;
1968 2100
1969 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2101 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1970 my $guard2 = cf::lock_acquire "map_find:$path"; 2102 my $guard2 = cf::lock_acquire "map_find:$path";
1989 2121
1990 $cf::MAP{$path} = $map 2122 $cf::MAP{$path} = $map
1991 } 2123 }
1992} 2124}
1993 2125
1994sub pre_load { } 2126sub pre_load { }
1995sub post_load { } 2127#sub post_load { } # XS
1996 2128
1997sub load { 2129sub load {
1998 my ($self) = @_; 2130 my ($self) = @_;
1999 2131
2000 local $self->{deny_reset} = 1; # loading can take a long time 2132 local $self->{deny_reset} = 1; # loading can take a long time
2055 2187
2056 $self->in_memory (cf::MAP_ACTIVE); 2188 $self->in_memory (cf::MAP_ACTIVE);
2057 } 2189 }
2058 2190
2059 $self->post_load; 2191 $self->post_load;
2060}
2061 2192
2193 1
2194}
2195
2196# customize the map for a given player, i.e.
2197# return the _real_ map. used by e.g. per-player
2198# maps to change the path to ~playername/mappath
2062sub customise_for { 2199sub customise_for {
2063 my ($self, $ob) = @_; 2200 my ($self, $ob) = @_;
2064 2201
2065 return find "~" . $ob->name . "/" . $self->{path} 2202 return find "~" . $ob->name . "/" . $self->{path}
2066 if $self->per_player; 2203 if $self->per_player;
2082 or next; 2219 or next;
2083 $neigh = find $neigh, $map 2220 $neigh = find $neigh, $map
2084 or next; 2221 or next;
2085 $neigh->load; 2222 $neigh->load;
2086 2223
2224 # now find the diagonal neighbours
2087 push @neigh, 2225 push @neigh,
2088 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2226 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2089 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2227 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2090 } 2228 }
2091 2229
2098} 2236}
2099 2237
2100sub find_sync { 2238sub find_sync {
2101 my ($path, $origin) = @_; 2239 my ($path, $origin) = @_;
2102 2240
2103 cf::sync_job { find $path, $origin } 2241 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2242 if $Coro::current == $Coro::main;
2243
2244 find $path, $origin
2104} 2245}
2105 2246
2106sub do_load_sync { 2247sub do_load_sync {
2107 my ($map) = @_; 2248 my ($map) = @_;
2108 2249
2109 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2250 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2110 if $Coro::current == $Coro::main; 2251 if $Coro::current == $Coro::main;
2111 2252
2112 cf::sync_job { $map->load }; 2253 $map->load;
2113} 2254}
2114 2255
2115our %MAP_PREFETCH; 2256our %MAP_PREFETCH;
2116our $MAP_PREFETCHER = undef; 2257our $MAP_PREFETCHER = undef;
2117 2258
2143 $MAP_PREFETCHER->prio (6); 2284 $MAP_PREFETCHER->prio (6);
2144 2285
2145 () 2286 ()
2146} 2287}
2147 2288
2289# common code, used by both ->save and ->swapout
2148sub save { 2290sub _save {
2149 my ($self) = @_; 2291 my ($self) = @_;
2150
2151 my $lock = cf::lock_acquire "map_data:$self->{path}";
2152 2292
2153 $self->{last_save} = $cf::RUNTIME; 2293 $self->{last_save} = $cf::RUNTIME;
2154 2294
2155 return unless $self->dirty; 2295 return unless $self->dirty;
2156 2296
2176 } else { 2316 } else {
2177 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2317 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2178 } 2318 }
2179} 2319}
2180 2320
2321sub save {
2322 my ($self) = @_;
2323
2324 my $lock = cf::lock_acquire "map_data:$self->{path}";
2325
2326 $self->_save;
2327}
2328
2181sub swap_out { 2329sub swap_out {
2182 my ($self) = @_; 2330 my ($self) = @_;
2183 2331
2184 # save first because save cedes
2185 $self->save;
2186
2187 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2332 my $lock = cf::lock_acquire "map_data:$self->{path}";
2188 2333
2189 return if $self->players;
2190 return if $self->in_memory != cf::MAP_ACTIVE; 2334 return if $self->in_memory != cf::MAP_ACTIVE;
2191 return if $self->{deny_save}; 2335 return if $self->{deny_save};
2336 return if $self->players;
2192 2337
2338 # first deactivate the map and "unlink" it from the core
2339 $self->deactivate;
2340 $_->clear_links_to ($self) for values %cf::MAP;
2193 $self->in_memory (cf::MAP_SWAPPED); 2341 $self->in_memory (cf::MAP_SWAPPED);
2342
2343 # then atomically save
2344 $self->_save;
2345
2346 # then free the map
2347 $self->clear;
2348}
2349
2350sub reset_at {
2351 my ($self) = @_;
2352
2353 # TODO: safety, remove and allow resettable per-player maps
2354 return 1e99 if $self->{deny_reset};
2355
2356 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2357 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2358
2359 $time + $to
2360}
2361
2362sub should_reset {
2363 my ($self) = @_;
2364
2365 $self->reset_at <= $cf::RUNTIME
2366}
2367
2368sub reset {
2369 my ($self) = @_;
2370
2371 my $lock = cf::lock_acquire "map_data:$self->{path}";
2372
2373 return if $self->players;
2374
2375 cf::trace "resetting map ", $self->path, "\n";
2376
2377 $self->in_memory (cf::MAP_SWAPPED);
2378
2379 # need to save uniques path
2380 unless ($self->{deny_save}) {
2381 my $uniq = $self->uniq_path; utf8::encode $uniq;
2382
2383 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2384 if $uniq;
2385 }
2386
2387 delete $cf::MAP{$self->path};
2194 2388
2195 $self->deactivate; 2389 $self->deactivate;
2196 $_->clear_links_to ($self) for values %cf::MAP; 2390 $_->clear_links_to ($self) for values %cf::MAP;
2197 $self->clear; 2391 $self->clear;
2198}
2199
2200sub reset_at {
2201 my ($self) = @_;
2202
2203 # TODO: safety, remove and allow resettable per-player maps
2204 return 1e99 if $self->{deny_reset};
2205
2206 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2207 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2208
2209 $time + $to
2210}
2211
2212sub should_reset {
2213 my ($self) = @_;
2214
2215 $self->reset_at <= $cf::RUNTIME
2216}
2217
2218sub reset {
2219 my ($self) = @_;
2220
2221 my $lock = cf::lock_acquire "map_data:$self->{path}";
2222
2223 return if $self->players;
2224
2225 warn "resetting map ", $self->path;
2226
2227 $self->in_memory (cf::MAP_SWAPPED);
2228
2229 # need to save uniques path
2230 unless ($self->{deny_save}) {
2231 my $uniq = $self->uniq_path; utf8::encode $uniq;
2232
2233 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2234 if $uniq;
2235 }
2236
2237 delete $cf::MAP{$self->path};
2238
2239 $self->deactivate;
2240 $_->clear_links_to ($self) for values %cf::MAP;
2241 $self->clear;
2242 2392
2243 $self->unlink_save; 2393 $self->unlink_save;
2244 $self->destroy; 2394 $self->destroy;
2245} 2395}
2246 2396
2254 2404
2255 delete $cf::MAP{$self->path}; 2405 delete $cf::MAP{$self->path};
2256 2406
2257 $self->unlink_save; 2407 $self->unlink_save;
2258 2408
2259 bless $self, "cf::map"; 2409 bless $self, "cf::map::wrap";
2260 delete $self->{deny_reset}; 2410 delete $self->{deny_reset};
2261 $self->{deny_save} = 1; 2411 $self->{deny_save} = 1;
2262 $self->reset_timeout (1); 2412 $self->reset_timeout (1);
2263 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2413 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2264 2414
2321 : normalise $_ 2471 : normalise $_
2322 } @{ aio_readdir $UNIQUEDIR or [] } 2472 } @{ aio_readdir $UNIQUEDIR or [] }
2323 ] 2473 ]
2324} 2474}
2325 2475
2476=item cf::map::static_maps
2477
2478Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2479file in the shared directory excluding F</styles> and F</editor>). May
2480block.
2481
2482=cut
2483
2484sub static_maps() {
2485 my @dirs = "";
2486 my @maps;
2487
2488 while (@dirs) {
2489 my $dir = shift @dirs;
2490
2491 next if $dir eq "/styles" || $dir eq "/editor";
2492
2493 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2494 or return;
2495
2496 for (@$files) {
2497 s/\.map$// or next;
2498 utf8::decode $_;
2499 push @maps, "$dir/$_";
2500 }
2501
2502 push @dirs, map "$dir/$_", @$dirs;
2503 }
2504
2505 \@maps
2506}
2507
2326=back 2508=back
2327 2509
2328=head3 cf::object 2510=head3 cf::object
2329 2511
2330=cut 2512=cut
2462 2644
2463Freezes the player and moves him/her to a special map (C<{link}>). 2645Freezes the player and moves him/her to a special map (C<{link}>).
2464 2646
2465The player should be reasonably safe there for short amounts of time (e.g. 2647The player should be reasonably safe there for short amounts of time (e.g.
2466for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2648for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2467though, as the palyer cannot control the character while it is on the link 2649though, as the player cannot control the character while it is on the link
2468map. 2650map.
2469 2651
2470Will never block. 2652Will never block.
2471 2653
2472=item $player_object->leave_link ($map, $x, $y) 2654=item $player_object->leave_link ($map, $x, $y)
2493sub cf::object::player::enter_link { 2675sub cf::object::player::enter_link {
2494 my ($self) = @_; 2676 my ($self) = @_;
2495 2677
2496 $self->deactivate_recursive; 2678 $self->deactivate_recursive;
2497 2679
2680 ++$self->{_link_recursion};
2681
2498 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2682 return if UNIVERSAL::isa $self->map, "ext::map_link";
2499 2683
2500 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2684 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2501 if $self->map && $self->map->{path} ne "{link}"; 2685 if $self->map && $self->map->{path} ne "{link}";
2502 2686
2503 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2687 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2504} 2688}
2505 2689
2506sub cf::object::player::leave_link { 2690sub cf::object::player::leave_link {
2507 my ($self, $map, $x, $y) = @_; 2691 my ($self, $map, $x, $y) = @_;
2508 2692
2525 ($x, $y) = (-1, -1) 2709 ($x, $y) = (-1, -1)
2526 unless (defined $x) && (defined $y); 2710 unless (defined $x) && (defined $y);
2527 2711
2528 # use -1 or undef as default coordinates, not 0, 0 2712 # use -1 or undef as default coordinates, not 0, 0
2529 ($x, $y) = ($map->enter_x, $map->enter_y) 2713 ($x, $y) = ($map->enter_x, $map->enter_y)
2530 if $x <=0 && $y <= 0; 2714 if $x <= 0 && $y <= 0;
2531 2715
2532 $map->load; 2716 $map->load;
2533 $map->load_neighbours; 2717 $map->load_neighbours;
2534 2718
2535 return unless $self->contr->active; 2719 return unless $self->contr->active;
2536 2720
2537 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2721 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2538 $self->enter_map ($map, $x, $y); 2722 if ($self->enter_map ($map, $x, $y)) {
2539 2723 # entering was successful
2724 delete $self->{_link_recursion};
2540 # only activate afterwards, to support waiting in hooks 2725 # only activate afterwards, to support waiting in hooks
2541 $self->activate_recursive; 2726 $self->activate_recursive;
2542} 2727 }
2543 2728
2729}
2730
2544=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2731=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2545 2732
2546Moves the player to the given map-path and coordinates by first freezing 2733Moves the player to the given map-path and coordinates by first freezing
2547her, loading and preparing them map, calling the provided $check callback 2734her, loading and preparing them map, calling the provided $check callback
2548that has to return the map if sucecssful, and then unfreezes the player on 2735that has to return the map if sucecssful, and then unfreezes the player on
2549the new (success) or old (failed) map position. In either case, $done will 2736the new (success) or old (failed) map position. In either case, $done will
2556 2743
2557our $GOTOGEN; 2744our $GOTOGEN;
2558 2745
2559sub cf::object::player::goto { 2746sub cf::object::player::goto {
2560 my ($self, $path, $x, $y, $check, $done) = @_; 2747 my ($self, $path, $x, $y, $check, $done) = @_;
2748
2749 if ($self->{_link_recursion} >= $MAX_LINKS) {
2750 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2751 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2752 ($path, $x, $y) = @$EMERGENCY_POSITION;
2753 }
2561 2754
2562 # do generation counting so two concurrent goto's will be executed in-order 2755 # do generation counting so two concurrent goto's will be executed in-order
2563 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2756 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2564 2757
2565 $self->enter_link; 2758 $self->enter_link;
2589 my $map = eval { 2782 my $map = eval {
2590 my $map = defined $path ? cf::map::find $path : undef; 2783 my $map = defined $path ? cf::map::find $path : undef;
2591 2784
2592 if ($map) { 2785 if ($map) {
2593 $map = $map->customise_for ($self); 2786 $map = $map->customise_for ($self);
2594 $map = $check->($map) if $check && $map; 2787 $map = $check->($map, $x, $y, $self) if $check && $map;
2595 } else { 2788 } else {
2596 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2789 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2597 } 2790 }
2598 2791
2599 $map 2792 $map
2607 if ($gen == $self->{_goto_generation}) { 2800 if ($gen == $self->{_goto_generation}) {
2608 delete $self->{_goto_generation}; 2801 delete $self->{_goto_generation};
2609 $self->leave_link ($map, $x, $y); 2802 $self->leave_link ($map, $x, $y);
2610 } 2803 }
2611 2804
2612 $done->() if $done; 2805 $done->($self) if $done;
2613 })->prio (1); 2806 })->prio (1);
2614} 2807}
2615 2808
2616=item $player_object->enter_exit ($exit_object) 2809=item $player_object->enter_exit ($exit_object)
2617 2810
2710 $self->message ("Something went wrong deep within the deliantra server. " 2903 $self->message ("Something went wrong deep within the deliantra server. "
2711 . "I'll try to bring you back to the map you were before. " 2904 . "I'll try to bring you back to the map you were before. "
2712 . "Please report this to the dungeon master!", 2905 . "Please report this to the dungeon master!",
2713 cf::NDI_UNIQUE | cf::NDI_RED); 2906 cf::NDI_UNIQUE | cf::NDI_RED);
2714 2907
2715 warn "ERROR in enter_exit: $@"; 2908 error "ERROR in enter_exit: $@";
2716 $self->leave_link; 2909 $self->leave_link;
2717 } 2910 }
2718 })->prio (1); 2911 })->prio (1);
2719} 2912}
2720 2913
2732sub cf::client::send_drawinfo { 2925sub cf::client::send_drawinfo {
2733 my ($self, $text, $flags) = @_; 2926 my ($self, $text, $flags) = @_;
2734 2927
2735 utf8::encode $text; 2928 utf8::encode $text;
2736 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2929 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2930}
2931
2932=item $client->send_big_packet ($pkt)
2933
2934Like C<send_packet>, but tries to compress large packets, and fragments
2935them as required.
2936
2937=cut
2938
2939our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2940
2941sub cf::client::send_big_packet {
2942 my ($self, $pkt) = @_;
2943
2944 # try lzf for large packets
2945 $pkt = "lzf " . Compress::LZF::compress $pkt
2946 if 1024 <= length $pkt and $self->{can_lzf};
2947
2948 # split very large packets
2949 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2950 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2951 $pkt = "frag";
2952 }
2953
2954 $self->send_packet ($pkt);
2737} 2955}
2738 2956
2739=item $client->send_msg ($channel, $msg, $color, [extra...]) 2957=item $client->send_msg ($channel, $msg, $color, [extra...])
2740 2958
2741Send a drawinfo or msg packet to the client, formatting the msg for the 2959Send a drawinfo or msg packet to the client, formatting the msg for the
2745 2963
2746=cut 2964=cut
2747 2965
2748# non-persistent channels (usually the info channel) 2966# non-persistent channels (usually the info channel)
2749our %CHANNEL = ( 2967our %CHANNEL = (
2968 "c/motd" => {
2969 id => "infobox",
2970 title => "MOTD",
2971 reply => undef,
2972 tooltip => "The message of the day",
2973 },
2750 "c/identify" => { 2974 "c/identify" => {
2751 id => "infobox", 2975 id => "infobox",
2752 title => "Identify", 2976 title => "Identify",
2753 reply => undef, 2977 reply => undef,
2754 tooltip => "Items recently identified", 2978 tooltip => "Items recently identified",
2756 "c/examine" => { 2980 "c/examine" => {
2757 id => "infobox", 2981 id => "infobox",
2758 title => "Examine", 2982 title => "Examine",
2759 reply => undef, 2983 reply => undef,
2760 tooltip => "Signs and other items you examined", 2984 tooltip => "Signs and other items you examined",
2985 },
2986 "c/shopinfo" => {
2987 id => "infobox",
2988 title => "Shop Info",
2989 reply => undef,
2990 tooltip => "What your bargaining skill tells you about the shop",
2761 }, 2991 },
2762 "c/book" => { 2992 "c/book" => {
2763 id => "infobox", 2993 id => "infobox",
2764 title => "Book", 2994 title => "Book",
2765 reply => undef, 2995 reply => undef,
2881 my $pkt = "msg " 3111 my $pkt = "msg "
2882 . $self->{json_coder}->encode ( 3112 . $self->{json_coder}->encode (
2883 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3113 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2884 ); 3114 );
2885 3115
2886 # try lzf for large packets
2887 $pkt = "lzf " . Compress::LZF::compress $pkt
2888 if 1024 <= length $pkt and $self->{can_lzf};
2889
2890 # split very large packets
2891 if (8192 < length $pkt and $self->{can_lzf}) {
2892 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2893 $pkt = "frag";
2894 }
2895
2896 $self->send_packet ($pkt); 3116 $self->send_big_packet ($pkt);
2897} 3117}
2898 3118
2899=item $client->ext_msg ($type, @msg) 3119=item $client->ext_msg ($type, @msg)
2900 3120
2901Sends an ext event to the client. 3121Sends an ext event to the client.
2904 3124
2905sub cf::client::ext_msg($$@) { 3125sub cf::client::ext_msg($$@) {
2906 my ($self, $type, @msg) = @_; 3126 my ($self, $type, @msg) = @_;
2907 3127
2908 if ($self->extcmd == 2) { 3128 if ($self->extcmd == 2) {
2909 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3129 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2910 } elsif ($self->extcmd == 1) { # TODO: remove 3130 } elsif ($self->extcmd == 1) { # TODO: remove
2911 push @msg, msgtype => "event_$type"; 3131 push @msg, msgtype => "event_$type";
2912 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3132 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913 } 3133 }
2914} 3134}
2915 3135
2916=item $client->ext_reply ($msgid, @msg) 3136=item $client->ext_reply ($msgid, @msg)
2917 3137
2921 3141
2922sub cf::client::ext_reply($$@) { 3142sub cf::client::ext_reply($$@) {
2923 my ($self, $id, @msg) = @_; 3143 my ($self, $id, @msg) = @_;
2924 3144
2925 if ($self->extcmd == 2) { 3145 if ($self->extcmd == 2) {
2926 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3146 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2927 } elsif ($self->extcmd == 1) { 3147 } elsif ($self->extcmd == 1) {
2928 #TODO: version 1, remove 3148 #TODO: version 1, remove
2929 unshift @msg, msgtype => "reply", msgid => $id; 3149 unshift @msg, msgtype => "reply", msgid => $id;
2930 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3150 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2931 } 3151 }
2932} 3152}
2933 3153
2934=item $success = $client->query ($flags, "text", \&cb) 3154=item $success = $client->query ($flags, "text", \&cb)
2935 3155
3006 3226
3007 $ns->ext_reply ($reply, @reply) 3227 $ns->ext_reply ($reply, @reply)
3008 if $reply; 3228 if $reply;
3009 3229
3010 } else { 3230 } else {
3011 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3231 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3012 } 3232 }
3013 3233
3014 cf::override; 3234 cf::override;
3015 }, 3235 },
3016); 3236);
3036 3256
3037 $coro 3257 $coro
3038} 3258}
3039 3259
3040cf::client->attach ( 3260cf::client->attach (
3041 on_destroy => sub { 3261 on_client_destroy => sub {
3042 my ($ns) = @_; 3262 my ($ns) = @_;
3043 3263
3044 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3264 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3045 }, 3265 },
3046); 3266);
3062our $safe_hole = new Safe::Hole; 3282our $safe_hole = new Safe::Hole;
3063 3283
3064$SIG{FPE} = 'IGNORE'; 3284$SIG{FPE} = 'IGNORE';
3065 3285
3066$safe->permit_only (Opcode::opset qw( 3286$safe->permit_only (Opcode::opset qw(
3067 :base_core :base_mem :base_orig :base_math 3287 :base_core :base_mem :base_orig :base_math :base_loop
3068 grepstart grepwhile mapstart mapwhile 3288 grepstart grepwhile mapstart mapwhile
3069 sort time 3289 sort time
3070)); 3290));
3071 3291
3072# here we export the classes and methods available to script code 3292# here we export the classes and methods available to script code
3097 decrease split destroy change_exp value msg lore send_msg)], 3317 decrease split destroy change_exp value msg lore send_msg)],
3098 ["cf::object::player" => qw(player)], 3318 ["cf::object::player" => qw(player)],
3099 ["cf::player" => qw(peaceful send_msg)], 3319 ["cf::player" => qw(peaceful send_msg)],
3100 ["cf::map" => qw(trigger)], 3320 ["cf::map" => qw(trigger)],
3101) { 3321) {
3102 no strict 'refs';
3103 my ($pkg, @funs) = @$_; 3322 my ($pkg, @funs) = @$_;
3104 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3323 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3105 for @funs; 3324 for @funs;
3106} 3325}
3107 3326
3124 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3343 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3125 $qcode =~ s/\n/\\n/g; 3344 $qcode =~ s/\n/\\n/g;
3126 3345
3127 %vars = (_dummy => 0) unless %vars; 3346 %vars = (_dummy => 0) unless %vars;
3128 3347
3348 my @res;
3129 local $_; 3349 local $_;
3130 local @safe::cf::_safe_eval_args = values %vars;
3131 3350
3132 my $eval = 3351 my $eval =
3133 "do {\n" 3352 "do {\n"
3134 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3353 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135 . "#line 0 \"{$qcode}\"\n" 3354 . "#line 0 \"{$qcode}\"\n"
3136 . $code 3355 . $code
3137 . "\n}" 3356 . "\n}"
3138 ; 3357 ;
3139 3358
3359 if ($CFG{safe_eval}) {
3140 sub_generation_inc; 3360 sub_generation_inc;
3361 local @safe::cf::_safe_eval_args = values %vars;
3141 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3362 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142 sub_generation_inc; 3363 sub_generation_inc;
3364 } else {
3365 local @cf::_safe_eval_args = values %vars;
3366 @res = wantarray ? eval eval : scalar eval $eval;
3367 }
3143 3368
3144 if ($@) { 3369 if ($@) {
3145 warn "$@"; 3370 warn "$@",
3146 warn "while executing safe code '$code'\n"; 3371 "while executing safe code '$code'\n",
3147 warn "with arguments " . (join " ", %vars) . "\n"; 3372 "with arguments " . (join " ", %vars) . "\n";
3148 } 3373 }
3149 3374
3150 wantarray ? @res : $res[0] 3375 wantarray ? @res : $res[0]
3151} 3376}
3152 3377
3166=cut 3391=cut
3167 3392
3168sub register_script_function { 3393sub register_script_function {
3169 my ($fun, $cb) = @_; 3394 my ($fun, $cb) = @_;
3170 3395
3171 no strict 'refs'; 3396 $fun = "safe::$fun" if $CFG{safe_eval};
3172 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3397 *$fun = $safe_hole->wrap ($cb);
3173} 3398}
3174 3399
3175=back 3400=back
3176 3401
3177=cut 3402=cut
3186 # for this (global event?) 3411 # for this (global event?)
3187 %ext::player_env::MUSIC_FACE_CACHE = (); 3412 %ext::player_env::MUSIC_FACE_CACHE = ();
3188 3413
3189 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3414 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190 3415
3191 warn "loading facedata from $path\n"; 3416 trace "loading facedata from $path\n";
3192 3417
3193 my $facedata;
3194 0 < aio_load $path, $facedata 3418 0 < aio_load $path, my $facedata
3195 or die "$path: $!"; 3419 or die "$path: $!";
3196 3420
3197 $facedata = Coro::Storable::thaw $facedata; 3421 $facedata = Coro::Storable::thaw $facedata;
3198 3422
3199 $facedata->{version} == 2 3423 $facedata->{version} == 2
3200 or cf::cleanup "$path: version mismatch, cannot proceed."; 3424 or cf::cleanup "$path: version mismatch, cannot proceed.";
3201 3425
3202 # patch in the exptable 3426 # patch in the exptable
3427 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203 $facedata->{resource}{"res/exp_table"} = { 3428 $facedata->{resource}{"res/exp_table"} = {
3204 type => FT_RSRC, 3429 type => FT_RSRC,
3205 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3430 data => $exp_table,
3431 hash => (Digest::MD5::md5 $exp_table),
3206 }; 3432 };
3207 cf::cede_to_tick; 3433 cf::cede_to_tick;
3208 3434
3209 { 3435 {
3210 my $faces = $facedata->{faceinfo}; 3436 my $faces = $facedata->{faceinfo};
3212 while (my ($face, $info) = each %$faces) { 3438 while (my ($face, $info) = each %$faces) {
3213 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3439 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214 3440
3215 cf::face::set_visibility $idx, $info->{visibility}; 3441 cf::face::set_visibility $idx, $info->{visibility};
3216 cf::face::set_magicmap $idx, $info->{magicmap}; 3442 cf::face::set_magicmap $idx, $info->{magicmap};
3217 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3443 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3444 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219 3445
3220 cf::cede_to_tick; 3446 cf::cede_to_tick;
3221 } 3447 }
3222 3448
3223 while (my ($face, $info) = each %$faces) { 3449 while (my ($face, $info) = each %$faces) {
3228 3454
3229 if (my $smooth = cf::face::find $info->{smooth}) { 3455 if (my $smooth = cf::face::find $info->{smooth}) {
3230 cf::face::set_smooth $idx, $smooth; 3456 cf::face::set_smooth $idx, $smooth;
3231 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3457 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232 } else { 3458 } else {
3233 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3459 error "smooth face '$info->{smooth}' not found for face '$face'";
3234 } 3460 }
3235 3461
3236 cf::cede_to_tick; 3462 cf::cede_to_tick;
3237 } 3463 }
3238 } 3464 }
3247 3473
3248 cf::anim::invalidate_all; # d'oh 3474 cf::anim::invalidate_all; # d'oh
3249 } 3475 }
3250 3476
3251 { 3477 {
3252 # TODO: for gcfclient pleasure, we should give resources
3253 # that gcfclient doesn't grok a >10000 face index.
3254 my $res = $facedata->{resource}; 3478 my $res = $facedata->{resource};
3255 3479
3256 while (my ($name, $info) = each %$res) { 3480 while (my ($name, $info) = each %$res) {
3257 if (defined $info->{type}) { 3481 if (defined $info->{type}) {
3258 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3482 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259 my $data;
3260 3483
3261 if ($info->{type} & 1) { 3484 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262 # prepend meta info
3263
3264 my $meta = $enc->encode ({
3265 name => $name,
3266 %{ $info->{meta} || {} },
3267 });
3268
3269 $data = pack "(w/a*)*", $meta, $info->{data};
3270 } else {
3271 $data = $info->{data};
3272 }
3273
3274 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275 cf::face::set_type $idx, $info->{type}; 3485 cf::face::set_type $idx, $info->{type};
3276 } else { 3486 } else {
3277 $RESOURCE{$name} = $info; 3487 $RESOURCE{$name} = $info; # unused
3278 } 3488 }
3279 3489
3280 cf::cede_to_tick; 3490 cf::cede_to_tick;
3281 } 3491 }
3282 } 3492 }
3283 3493
3284 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3494 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285 3495
3286 1 3496 1
3287} 3497}
3288
3289cf::global->attach (on_resource_update => sub {
3290 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294 my $sound = $soundconf->{compat}[$_]
3295 or next;
3296
3297 my $face = cf::face::find "sound/$sound->[1]";
3298 cf::sound::set $sound->[0] => $face;
3299 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300 }
3301
3302 while (my ($k, $v) = each %{$soundconf->{event}}) {
3303 my $face = cf::face::find "sound/$v";
3304 cf::sound::set $k => $face;
3305 }
3306 }
3307});
3308 3498
3309register_exticmd fx_want => sub { 3499register_exticmd fx_want => sub {
3310 my ($ns, $want) = @_; 3500 my ($ns, $want) = @_;
3311 3501
3312 while (my ($k, $v) = each %$want) { 3502 while (my ($k, $v) = each %$want) {
3351sub reload_treasures { 3541sub reload_treasures {
3352 load_resource_file "$DATADIR/treasures" 3542 load_resource_file "$DATADIR/treasures"
3353 or die "unable to load treasurelists\n"; 3543 or die "unable to load treasurelists\n";
3354} 3544}
3355 3545
3546sub reload_sound {
3547 trace "loading sound config from $DATADIR/sound\n";
3548
3549 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3550 or die "$DATADIR/sound $!";
3551
3552 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3553
3554 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3555 my $sound = $soundconf->{compat}[$_]
3556 or next;
3557
3558 my $face = cf::face::find "sound/$sound->[1]";
3559 cf::sound::set $sound->[0] => $face;
3560 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3561 }
3562
3563 while (my ($k, $v) = each %{$soundconf->{event}}) {
3564 my $face = cf::face::find "sound/$v";
3565 cf::sound::set $k => $face;
3566 }
3567}
3568
3356sub reload_resources { 3569sub reload_resources {
3357 warn "reloading resource files...\n"; 3570 trace "reloading resource files...\n";
3358 3571
3572 reload_exp_table;
3573 reload_materials;
3359 reload_facedata; 3574 reload_facedata;
3575 reload_sound;
3360 reload_archetypes; 3576 reload_archetypes;
3361 reload_regions; 3577 reload_regions;
3362 reload_treasures; 3578 reload_treasures;
3363 3579
3364 warn "finished reloading resource files\n"; 3580 trace "finished reloading resource files\n";
3365} 3581}
3366 3582
3367sub reload_config { 3583sub reload_config {
3368 open my $fh, "<:utf8", "$CONFDIR/config" 3584 trace "reloading config file...\n";
3369 or return;
3370 3585
3371 local $/; 3586 0 < aio_load "$CONFDIR/config", my $config
3372 *CFG = YAML::Load <$fh>; 3587 or die "$CONFDIR/config: $!";
3373 3588
3589 utf8::decode $config;
3590 *CFG = yaml_load $config;
3591
3374 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3592 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3375 3593
3376 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3594 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3377 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3595 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3378 3596
3379 if (exists $CFG{mlockall}) { 3597 if (exists $CFG{mlockall}) {
3403 seek $fh, 0, 0; 3621 seek $fh, 0, 0;
3404 print $fh $$; 3622 print $fh $$;
3405} 3623}
3406 3624
3407sub main_loop { 3625sub main_loop {
3408 warn "EV::loop starting\n"; 3626 trace "EV::loop starting\n";
3409 if (1) { 3627 if (1) {
3410 EV::loop; 3628 EV::loop;
3411 } 3629 }
3412 warn "EV::loop returned\n"; 3630 trace "EV::loop returned\n";
3413 goto &main_loop unless $REALLY_UNLOOP; 3631 goto &main_loop unless $REALLY_UNLOOP;
3414} 3632}
3415 3633
3416sub main { 3634sub main {
3417 cf::init_globals; # initialise logging 3635 cf::init_globals; # initialise logging
3418 3636
3419 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3637 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3420 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3638 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3421 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3639 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3422 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3640 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3423
3424 cf::init_experience;
3425 cf::init_anim;
3426 cf::init_attackmess;
3427 cf::init_dynamic;
3428 3641
3429 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3642 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3430 3643
3431 # we must not ever block the main coroutine 3644 # we must not ever block the main coroutine
3432 local $Coro::idle = sub { 3645 local $Coro::idle = sub {
3438 }; 3651 };
3439 3652
3440 evthread_start IO::AIO::poll_fileno; 3653 evthread_start IO::AIO::poll_fileno;
3441 3654
3442 cf::sync_job { 3655 cf::sync_job {
3656 cf::incloader::init ();
3657
3658 cf::init_anim;
3659 cf::init_attackmess;
3660 cf::init_dynamic;
3661
3662 cf::load_settings;
3663
3443 reload_resources; 3664 reload_resources;
3444 reload_config; 3665 reload_config;
3445 db_init; 3666 db_init;
3446 3667
3447 cf::load_settings;
3448 cf::load_materials;
3449 cf::init_uuid; 3668 cf::init_uuid;
3450 cf::init_signals; 3669 cf::init_signals;
3451 cf::init_commands;
3452 cf::init_skills; 3670 cf::init_skills;
3453 3671
3454 cf::init_beforeplay; 3672 cf::init_beforeplay;
3455 3673
3456 atomic; 3674 atomic;
3461 3679
3462 # no (long-running) fork's whatsoever before this point(!) 3680 # no (long-running) fork's whatsoever before this point(!)
3463 use POSIX (); 3681 use POSIX ();
3464 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3682 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3465 3683
3466 (pop @POST_INIT)->(0) while @POST_INIT; 3684 cf::_post_init 0;
3467 }; 3685 };
3468 3686
3687 cf::object::thawer::errors_are_fatal 0;
3688 info "parse errors in files are no longer fatal from this point on.\n";
3689
3690 my $free_main; $free_main = EV::idle sub {
3691 undef $free_main;
3692 undef &main; # free gobs of memory :)
3693 };
3694
3469 main_loop; 3695 goto &main_loop;
3470} 3696}
3471 3697
3472############################################################################# 3698#############################################################################
3473# initialisation and cleanup 3699# initialisation and cleanup
3474 3700
3475# install some emergency cleanup handlers 3701# install some emergency cleanup handlers
3476BEGIN { 3702BEGIN {
3477 our %SIGWATCHER = (); 3703 our %SIGWATCHER = ();
3478 for my $signal (qw(INT HUP TERM)) { 3704 for my $signal (qw(INT HUP TERM)) {
3479 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3705 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3480 cf::cleanup "SIG$signal"; 3706 cf::cleanup "SIG$signal";
3481 }; 3707 };
3482 } 3708 }
3483} 3709}
3484 3710
3485sub write_runtime_sync { 3711sub write_runtime_sync {
3712 my $t0 = AE::time;
3713
3486 # first touch the runtime file to show we are still running: 3714 # first touch the runtime file to show we are still running:
3487 # the fsync below can take a very very long time. 3715 # the fsync below can take a very very long time.
3488 3716
3489 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3717 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3490 3718
3491 my $guard = cf::lock_acquire "write_runtime"; 3719 my $guard = cf::lock_acquire "write_runtime";
3492 3720
3493 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3721 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3494 or return; 3722 or return;
3495 3723
3496 my $value = $cf::RUNTIME + 90 + 10; 3724 my $value = $cf::RUNTIME + 90 + 10;
3497 # 10 is the runtime save interval, for a monotonic clock 3725 # 10 is the runtime save interval, for a monotonic clock
3498 # 60 allows for the watchdog to kill the server. 3726 # 60 allows for the watchdog to kill the server.
3511 or return; 3739 or return;
3512 3740
3513 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3741 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3514 and return; 3742 and return;
3515 3743
3516 warn "runtime file written.\n"; 3744 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3517 3745
3518 1 3746 1
3519} 3747}
3520 3748
3521our $uuid_lock; 3749our $uuid_lock;
3533 or return; 3761 or return;
3534 3762
3535 my $value = uuid_seq uuid_cur; 3763 my $value = uuid_seq uuid_cur;
3536 3764
3537 unless ($value) { 3765 unless ($value) {
3538 warn "cowardly refusing to write zero uuid value!\n"; 3766 info "cowardly refusing to write zero uuid value!\n";
3539 return; 3767 return;
3540 } 3768 }
3541 3769
3542 my $value = uuid_str $value + $uuid_skip; 3770 my $value = uuid_str $value + $uuid_skip;
3543 $uuid_skip = 0; 3771 $uuid_skip = 0;
3553 or return; 3781 or return;
3554 3782
3555 aio_rename "$uuid~", $uuid 3783 aio_rename "$uuid~", $uuid
3556 and return; 3784 and return;
3557 3785
3558 warn "uuid file written ($value).\n"; 3786 trace "uuid file written ($value).\n";
3559 3787
3560 1 3788 1
3561 3789
3562} 3790}
3563 3791
3569} 3797}
3570 3798
3571sub emergency_save() { 3799sub emergency_save() {
3572 my $freeze_guard = cf::freeze_mainloop; 3800 my $freeze_guard = cf::freeze_mainloop;
3573 3801
3574 warn "emergency_perl_save: enter\n"; 3802 info "emergency_perl_save: enter\n";
3803
3804 # this is a trade-off: we want to be very quick here, so
3805 # save all maps without fsync, and later call a global sync
3806 # (which in turn might be very very slow)
3807 local $USE_FSYNC = 0;
3575 3808
3576 cf::sync_job { 3809 cf::sync_job {
3577 # this is a trade-off: we want to be very quick here, so 3810 cf::write_runtime_sync; # external watchdog should not bark
3578 # save all maps without fsync, and later call a global sync
3579 # (which in turn might be very very slow)
3580 local $USE_FSYNC = 0;
3581 3811
3582 # use a peculiar iteration method to avoid tripping on perl 3812 # use a peculiar iteration method to avoid tripping on perl
3583 # refcount bugs in for. also avoids problems with players 3813 # refcount bugs in for. also avoids problems with players
3584 # and maps saved/destroyed asynchronously. 3814 # and maps saved/destroyed asynchronously.
3585 warn "emergency_perl_save: begin player save\n"; 3815 info "emergency_perl_save: begin player save\n";
3586 for my $login (keys %cf::PLAYER) { 3816 for my $login (keys %cf::PLAYER) {
3587 my $pl = $cf::PLAYER{$login} or next; 3817 my $pl = $cf::PLAYER{$login} or next;
3588 $pl->valid or next; 3818 $pl->valid or next;
3589 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3819 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3590 $pl->save; 3820 $pl->save;
3591 } 3821 }
3592 warn "emergency_perl_save: end player save\n"; 3822 info "emergency_perl_save: end player save\n";
3593 3823
3824 cf::write_runtime_sync; # external watchdog should not bark
3825
3594 warn "emergency_perl_save: begin map save\n"; 3826 info "emergency_perl_save: begin map save\n";
3595 for my $path (keys %cf::MAP) { 3827 for my $path (keys %cf::MAP) {
3596 my $map = $cf::MAP{$path} or next; 3828 my $map = $cf::MAP{$path} or next;
3597 $map->valid or next; 3829 $map->valid or next;
3598 $map->save; 3830 $map->save;
3599 } 3831 }
3600 warn "emergency_perl_save: end map save\n"; 3832 info "emergency_perl_save: end map save\n";
3601 3833
3834 cf::write_runtime_sync; # external watchdog should not bark
3835
3602 warn "emergency_perl_save: begin database checkpoint\n"; 3836 info "emergency_perl_save: begin database checkpoint\n";
3603 BDB::db_env_txn_checkpoint $DB_ENV; 3837 BDB::db_env_txn_checkpoint $DB_ENV;
3604 warn "emergency_perl_save: end database checkpoint\n"; 3838 info "emergency_perl_save: end database checkpoint\n";
3605 3839
3606 warn "emergency_perl_save: begin write uuid\n"; 3840 info "emergency_perl_save: begin write uuid\n";
3607 write_uuid_sync 1; 3841 write_uuid_sync 1;
3608 warn "emergency_perl_save: end write uuid\n"; 3842 info "emergency_perl_save: end write uuid\n";
3843
3844 cf::write_runtime_sync; # external watchdog should not bark
3845
3846 trace "emergency_perl_save: syncing database to disk";
3847 BDB::db_env_txn_checkpoint $DB_ENV;
3848
3849 info "emergency_perl_save: starting sync\n";
3850 IO::AIO::aio_sync sub {
3851 info "emergency_perl_save: finished sync\n";
3852 };
3853
3854 cf::write_runtime_sync; # external watchdog should not bark
3855
3856 trace "emergency_perl_save: flushing outstanding aio requests";
3857 while (IO::AIO::nreqs || BDB::nreqs) {
3858 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3859 }
3860
3861 cf::write_runtime_sync; # external watchdog should not bark
3609 }; 3862 };
3610 3863
3611 warn "emergency_perl_save: starting sync()\n";
3612 IO::AIO::aio_sync sub {
3613 warn "emergency_perl_save: finished sync()\n";
3614 };
3615
3616 warn "emergency_perl_save: leave\n"; 3864 info "emergency_perl_save: leave\n";
3617} 3865}
3618 3866
3619sub post_cleanup { 3867sub post_cleanup {
3620 my ($make_core) = @_; 3868 my ($make_core) = @_;
3621 3869
3870 IO::AIO::flush;
3871
3622 warn Carp::longmess "post_cleanup backtrace" 3872 error Carp::longmess "post_cleanup backtrace"
3623 if $make_core; 3873 if $make_core;
3624 3874
3625 my $fh = pidfile; 3875 my $fh = pidfile;
3626 unlink $PIDFILE if <$fh> == $$; 3876 unlink $PIDFILE if <$fh> == $$;
3627} 3877}
3647 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3897 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3648 for my $name (keys %$leaf_symtab) { 3898 for my $name (keys %$leaf_symtab) {
3649 _gv_clear *{"$pkg$name"}; 3899 _gv_clear *{"$pkg$name"};
3650# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3900# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3651 } 3901 }
3652 warn "cleared package $pkg\n";#d#
3653} 3902}
3654 3903
3655sub do_reload_perl() { 3904sub do_reload_perl() {
3656 # can/must only be called in main 3905 # can/must only be called in main
3657 if ($Coro::current != $Coro::main) { 3906 unless (in_main) {
3658 warn "can only reload from main coroutine"; 3907 error "can only reload from main coroutine";
3659 return; 3908 return;
3660 } 3909 }
3661 3910
3662 return if $RELOAD++; 3911 return if $RELOAD++;
3663 3912
3664 my $t1 = EV::time; 3913 my $t1 = AE::time;
3665 3914
3666 while ($RELOAD) { 3915 while ($RELOAD) {
3667 warn "reloading..."; 3916 cf::get_slot 0.1, -1, "reload_perl";
3917 info "perl_reload: reloading...";
3668 3918
3669 warn "entering sync_job"; 3919 trace "perl_reload: entering sync_job";
3670 3920
3671 cf::sync_job { 3921 cf::sync_job {
3672 cf::write_runtime_sync; # external watchdog should not bark
3673 cf::emergency_save; 3922 #cf::emergency_save;
3674 cf::write_runtime_sync; # external watchdog should not bark
3675 3923
3676 warn "syncing database to disk";
3677 BDB::db_env_txn_checkpoint $DB_ENV;
3678
3679 # if anything goes wrong in here, we should simply crash as we already saved
3680
3681 warn "flushing outstanding aio requests";
3682 while (IO::AIO::nreqs || BDB::nreqs) {
3683 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3684 }
3685
3686 warn "cancelling all extension coros"; 3924 trace "perl_reload: cancelling all extension coros";
3687 $_->cancel for values %EXT_CORO; 3925 $_->cancel for values %EXT_CORO;
3688 %EXT_CORO = (); 3926 %EXT_CORO = ();
3689 3927
3690 warn "removing commands"; 3928 trace "perl_reload: removing commands";
3691 %COMMAND = (); 3929 %COMMAND = ();
3692 3930
3693 warn "removing ext/exti commands"; 3931 trace "perl_reload: removing ext/exti commands";
3694 %EXTCMD = (); 3932 %EXTCMD = ();
3695 %EXTICMD = (); 3933 %EXTICMD = ();
3696 3934
3697 warn "unloading/nuking all extensions"; 3935 trace "perl_reload: unloading/nuking all extensions";
3698 for my $pkg (@EXTS) { 3936 for my $pkg (@EXTS) {
3699 warn "... unloading $pkg"; 3937 trace "... unloading $pkg";
3700 3938
3701 if (my $cb = $pkg->can ("unload")) { 3939 if (my $cb = $pkg->can ("unload")) {
3702 eval { 3940 eval {
3703 $cb->($pkg); 3941 $cb->($pkg);
3704 1 3942 1
3705 } or warn "$pkg unloaded, but with errors: $@"; 3943 } or error "$pkg unloaded, but with errors: $@";
3706 } 3944 }
3707 3945
3708 warn "... clearing $pkg"; 3946 trace "... clearing $pkg";
3709 clear_package $pkg; 3947 clear_package $pkg;
3710 } 3948 }
3711 3949
3712 warn "unloading all perl modules loaded from $LIBDIR"; 3950 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3713 while (my ($k, $v) = each %INC) { 3951 while (my ($k, $v) = each %INC) {
3714 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3952 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3715 3953
3716 warn "... unloading $k"; 3954 trace "... unloading $k";
3717 delete $INC{$k}; 3955 delete $INC{$k};
3718 3956
3719 $k =~ s/\.pm$//; 3957 $k =~ s/\.pm$//;
3720 $k =~ s/\//::/g; 3958 $k =~ s/\//::/g;
3721 3959
3724 } 3962 }
3725 3963
3726 clear_package $k; 3964 clear_package $k;
3727 } 3965 }
3728 3966
3729 warn "getting rid of safe::, as good as possible"; 3967 trace "perl_reload: getting rid of safe::, as good as possible";
3730 clear_package "safe::$_" 3968 clear_package "safe::$_"
3731 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);
3732 3970
3733 warn "unloading cf.pm \"a bit\""; 3971 trace "perl_reload: unloading cf.pm \"a bit\"";
3734 delete $INC{"cf.pm"}; 3972 delete $INC{"cf.pm"};
3735 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3973 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3736 3974
3737 # don't, removes xs symbols, too, 3975 # don't, removes xs symbols, too,
3738 # and global variables created in xs 3976 # and global variables created in xs
3739 #clear_package __PACKAGE__; 3977 #clear_package __PACKAGE__;
3740 3978
3741 warn "unload completed, starting to reload now"; 3979 info "perl_reload: unload completed, starting to reload now";
3742 3980
3743 warn "reloading cf.pm"; 3981 trace "perl_reload: reloading cf.pm";
3744 require cf; 3982 require cf;
3745 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3983 cf::_connect_to_perl_1;
3746 3984
3747 warn "loading config and database again"; 3985 trace "perl_reload: loading config and database again";
3748 cf::reload_config; 3986 cf::reload_config;
3749 3987
3750 warn "loading extensions"; 3988 trace "perl_reload: loading extensions";
3751 cf::load_extensions; 3989 cf::load_extensions;
3752 3990
3753 if ($REATTACH_ON_RELOAD) { 3991 if ($REATTACH_ON_RELOAD) {
3754 warn "reattaching attachments to objects/players"; 3992 trace "perl_reload: reattaching attachments to objects/players";
3755 _global_reattach; # objects, sockets 3993 _global_reattach; # objects, sockets
3756 warn "reattaching attachments to maps"; 3994 trace "perl_reload: reattaching attachments to maps";
3757 reattach $_ for values %MAP; 3995 reattach $_ for values %MAP;
3758 warn "reattaching attachments to players"; 3996 trace "perl_reload: reattaching attachments to players";
3759 reattach $_ for values %PLAYER; 3997 reattach $_ for values %PLAYER;
3760 } 3998 }
3761 3999
3762 warn "running post_init jobs"; 4000 cf::_post_init 1;
3763 (pop @POST_INIT)->(1) while @POST_INIT;
3764 4001
3765 warn "leaving sync_job"; 4002 trace "perl_reload: leaving sync_job";
3766 4003
3767 1 4004 1
3768 } or do { 4005 } or do {
3769 warn $@; 4006 error $@;
3770 cf::cleanup "error while reloading, exiting."; 4007 cf::cleanup "perl_reload: error, exiting.";
3771 }; 4008 };
3772 4009
3773 warn "reloaded";
3774 --$RELOAD; 4010 --$RELOAD;
3775 } 4011 }
3776 4012
3777 $t1 = EV::time - $t1; 4013 $t1 = AE::time - $t1;
3778 warn "reload completed in ${t1}s\n"; 4014 info "perl_reload: completed in ${t1}s\n";
3779}; 4015};
3780 4016
3781our $RELOAD_WATCHER; # used only during reload 4017our $RELOAD_WATCHER; # used only during reload
3782 4018
3783sub reload_perl() { 4019sub reload_perl() {
3785 # coro crashes during coro_state_free->destroy here. 4021 # coro crashes during coro_state_free->destroy here.
3786 4022
3787 $RELOAD_WATCHER ||= cf::async { 4023 $RELOAD_WATCHER ||= cf::async {
3788 Coro::AIO::aio_wait cache_extensions; 4024 Coro::AIO::aio_wait cache_extensions;
3789 4025
3790 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4026 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3791 do_reload_perl; 4027 do_reload_perl;
3792 undef $RELOAD_WATCHER; 4028 undef $RELOAD_WATCHER;
3793 }; 4029 };
3794 }; 4030 };
3795} 4031}
3804 reload_perl; 4040 reload_perl;
3805 }; 4041 };
3806 } 4042 }
3807}; 4043};
3808 4044
3809unshift @INC, $LIBDIR; 4045#############################################################################
3810 4046
3811my $bug_warning = 0; 4047my $bug_warning = 0;
3812 4048
3813our @WAIT_FOR_TICK; 4049our @WAIT_FOR_TICK;
3814our @WAIT_FOR_TICK_BEGIN; 4050our @WAIT_FOR_TICK_BEGIN;
3815 4051
3816sub wait_for_tick { 4052sub wait_for_tick() {
3817 return if tick_inhibit || $Coro::current == $Coro::main; 4053 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3818 4054
3819 my $signal = new Coro::Signal; 4055 my $signal = new Coro::Signal;
3820 push @WAIT_FOR_TICK, $signal; 4056 push @WAIT_FOR_TICK, $signal;
3821 $signal->wait; 4057 $signal->wait;
3822} 4058}
3823 4059
3824sub wait_for_tick_begin { 4060sub wait_for_tick_begin() {
3825 return if tick_inhibit || $Coro::current == $Coro::main; 4061 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3826 4062
3827 my $signal = new Coro::Signal; 4063 my $signal = new Coro::Signal;
3828 push @WAIT_FOR_TICK_BEGIN, $signal; 4064 push @WAIT_FOR_TICK_BEGIN, $signal;
3829 $signal->wait; 4065 $signal->wait;
3830} 4066}
3836 return; 4072 return;
3837 } 4073 }
3838 4074
3839 cf::server_tick; # one server iteration 4075 cf::server_tick; # one server iteration
3840 4076
4077 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4078
3841 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4079 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3842 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4080 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3843 Coro::async_pool { 4081 Coro::async_pool {
3844 $Coro::current->{desc} = "runtime saver"; 4082 $Coro::current->{desc} = "runtime saver";
3845 write_runtime_sync 4083 write_runtime_sync
3846 or warn "ERROR: unable to write runtime file: $!"; 4084 or error "ERROR: unable to write runtime file: $!";
3847 }; 4085 };
3848 } 4086 }
3849 4087
3850 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4088 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3851 $sig->send; 4089 $sig->send;
3859 4097
3860 if (0) { 4098 if (0) {
3861 if ($NEXT_TICK) { 4099 if ($NEXT_TICK) {
3862 my $jitter = $TICK_START - $NEXT_TICK; 4100 my $jitter = $TICK_START - $NEXT_TICK;
3863 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4101 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3864 warn "jitter $JITTER\n";#d# 4102 debug "jitter $JITTER\n";#d#
3865 } 4103 }
3866 } 4104 }
3867} 4105}
3868 4106
3869{ 4107{
3870 # configure BDB 4108 # configure BDB
3871 4109
3872 BDB::min_parallel 8; 4110 BDB::min_parallel 16;
3873 BDB::max_poll_reqs $TICK * 0.1; 4111 BDB::max_poll_reqs $TICK * 0.1;
3874 $AnyEvent::BDB::WATCHER->priority (1); 4112 $AnyEvent::BDB::WATCHER->priority (1);
3875 4113
3876 unless ($DB_ENV) { 4114 unless ($DB_ENV) {
3877 $DB_ENV = BDB::db_env_create; 4115 $DB_ENV = BDB::db_env_create;
3914 IO::AIO::min_parallel 8; 4152 IO::AIO::min_parallel 8;
3915 IO::AIO::max_poll_time $TICK * 0.1; 4153 IO::AIO::max_poll_time $TICK * 0.1;
3916 undef $AnyEvent::AIO::WATCHER; 4154 undef $AnyEvent::AIO::WATCHER;
3917} 4155}
3918 4156
3919my $_log_backtrace; 4157our $_log_backtrace;
4158our $_log_backtrace_last;
3920 4159
3921sub _log_backtrace { 4160sub _log_backtrace {
3922 my ($msg, @addr) = @_; 4161 my ($msg, @addr) = @_;
3923 4162
3924 $msg =~ s/\n//; 4163 $msg =~ s/\n$//;
3925 4164
4165 if ($_log_backtrace_last eq $msg) {
4166 LOG llevInfo, "[ABT] $msg\n";
4167 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3926 # limit the # of concurrent backtraces 4168 # limit the # of concurrent backtraces
3927 if ($_log_backtrace < 2) { 4169 } elsif ($_log_backtrace < 2) {
4170 $_log_backtrace_last = $msg;
3928 ++$_log_backtrace; 4171 ++$_log_backtrace;
3929 my $perl_bt = Carp::longmess $msg; 4172 my $perl_bt = Carp::longmess $msg;
3930 async { 4173 async {
3931 $Coro::current->{desc} = "abt $msg"; 4174 $Coro::current->{desc} = "abt $msg";
3932 4175
3952 LOG llevInfo, "[ABT] $_\n" for @bt; 4195 LOG llevInfo, "[ABT] $_\n" for @bt;
3953 --$_log_backtrace; 4196 --$_log_backtrace;
3954 }; 4197 };
3955 } else { 4198 } else {
3956 LOG llevInfo, "[ABT] $msg\n"; 4199 LOG llevInfo, "[ABT] $msg\n";
3957 LOG llevInfo, "[ABT] [suppressed]\n"; 4200 LOG llevInfo, "[ABT] [overload, suppressed]\n";
3958 } 4201 }
3959} 4202}
3960 4203
3961# load additional modules 4204# load additional modules
3962require "cf/$_.pm" for @EXTRA_MODULES; 4205require "cf/$_.pm" for @EXTRA_MODULES;
4206cf::_connect_to_perl_2;
3963 4207
3964END { cf::emergency_save } 4208END { cf::emergency_save }
3965 4209
39661 42101
3967 4211

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