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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.481 by root, Sun Oct 11 00:24:35 2009 UTC vs.
Revision 1.552 by root, Mon May 17 21:12:59 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
… …
105our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
106our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
107our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
108our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
109 110
110our %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;
111 118
112our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
113our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
114our $NEXT_TICK; 121our $NEXT_TICK;
115our $USE_FSYNC = 1; # use fsync to write maps - default on 122our $USE_FSYNC = 1; # use fsync to write maps - default on
… …
117our $BDB_DEADLOCK_WATCHER; 124our $BDB_DEADLOCK_WATCHER;
118our $BDB_CHECKPOINT_WATCHER; 125our $BDB_CHECKPOINT_WATCHER;
119our $BDB_TRICKLE_WATCHER; 126our $BDB_TRICKLE_WATCHER;
120our $DB_ENV; 127our $DB_ENV;
121 128
122our @EXTRA_MODULES = qw(pod match mapscript); 129our @EXTRA_MODULES = qw(pod match mapscript incloader);
123 130
124our %CFG; 131our %CFG;
125 132
126our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
127our $RUNTIME; 134our $RUNTIME;
… …
161 168
162our $EMERGENCY_POSITION; 169our $EMERGENCY_POSITION;
163 170
164sub cf::map::normalise; 171sub cf::map::normalise;
165 172
173sub in_main() {
174 $Coro::current == $Coro::main
175}
176
166############################################################################# 177#############################################################################
167 178
168%REFLECT = (); 179%REFLECT = ();
169for (@REFLECT) { 180for (@REFLECT) {
170 my $reflect = JSON::XS::decode_json $_; 181 my $reflect = JSON::XS::decode_json $_;
171 $REFLECT{$reflect->{class}} = $reflect; 182 $REFLECT{$reflect->{class}} = $reflect;
172} 183}
173 184
174# this is decidedly evil 185# this is decidedly evil
175$REFLECT{object}{flags} = { map $_ => undef, grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} }; 186$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
176 187
177############################################################################# 188#############################################################################
178 189
179=head2 GLOBAL VARIABLES 190=head2 GLOBAL VARIABLES
180 191
… …
222from wherever your confdir points to. 233from wherever your confdir points to.
223 234
224=item cf::wait_for_tick, cf::wait_for_tick_begin 235=item cf::wait_for_tick, cf::wait_for_tick_begin
225 236
226These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
227returns directly I<after> the tick processing (and consequently, can only wake one process 238returns directly I<after> the tick processing (and consequently, can only wake one thread
228per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 239per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
229 240
241=cut
242
243sub wait_for_tick();
244sub wait_for_tick_begin();
245
230=item @cf::INVOKE_RESULTS 246=item @cf::INVOKE_RESULTS
231 247
232This array contains the results of the last C<invoke ()> call. When 248This array contains the results of the last C<invoke ()> call. When
233C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 249C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
234that call. 250that call.
235 251
236=item %cf::REFLECT 252=item %cf::REFLECT
237 253
… …
241 257
242=back 258=back
243 259
244=cut 260=cut
245 261
262sub error(@) { LOG llevError, join "", @_ }
263sub warn (@) { LOG llevWarn , join "", @_ }
264sub info (@) { LOG llevInfo , join "", @_ }
265sub debug(@) { LOG llevDebug, join "", @_ }
266sub trace(@) { LOG llevTrace, join "", @_ }
267
246$Coro::State::WARNHOOK = sub { 268$Coro::State::WARNHOOK = sub {
247 my $msg = join "", @_; 269 my $msg = join "", @_;
248 270
249 $msg .= "\n" 271 $msg .= "\n"
250 unless $msg =~ /\n$/; 272 unless $msg =~ /\n$/;
251 273
252 $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;
253 275
254 LOG llevError, $msg; 276 LOG llevWarn, $msg;
255}; 277};
256 278
257$Coro::State::DIEHOOK = sub { 279$Coro::State::DIEHOOK = sub {
258 return unless $^S eq 0; # "eq", not "==" 280 return unless $^S eq 0; # "eq", not "=="
259 281
260 warn Carp::longmess $_[0]; 282 error Carp::longmess $_[0];
261 283
262 if ($Coro::current == $Coro::main) {#d# 284 if (in_main) {#d#
263 warn "DIEHOOK called in main context, Coro bug?\n";#d# 285 error "DIEHOOK called in main context, Coro bug?\n";#d#
264 return;#d# 286 return;#d#
265 }#d# 287 }#d#
266 288
267 # kill coroutine otherwise 289 # kill coroutine otherwise
268 Coro::terminate 290 Coro::terminate
… …
288)) { 310)) {
289 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 311 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290} 312}
291 313
292$EV::DIED = sub { 314$EV::DIED = sub {
293 warn "error in event callback: @_"; 315 Carp::cluck "error in event callback: @_";
294}; 316};
295 317
296############################################################################# 318#############################################################################
297 319
298=head2 UTILITY FUNCTIONS 320=head2 UTILITY FUNCTIONS
… …
335our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 357our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
336 358
337sub encode_json($) { $json_coder->encode ($_[0]) } 359sub encode_json($) { $json_coder->encode ($_[0]) }
338sub decode_json($) { $json_coder->decode ($_[0]) } 360sub decode_json($) { $json_coder->decode ($_[0]) }
339 361
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 $_[0] } @_
372}
373
340=item cf::post_init { BLOCK } 374=item cf::post_init { BLOCK }
341 375
342Execute the given codeblock, I<after> all extensions have been (re-)loaded, 376Execute the given codeblock, I<after> all extensions have been (re-)loaded,
343but I<before> the server starts ticking again. 377but I<before> the server starts ticking again.
344 378
345The cdoeblock will have a single boolean argument to indicate whether this 379The codeblock will have a single boolean argument to indicate whether this
346is a reload or not. 380is a reload or not.
347 381
348=cut 382=cut
349 383
350sub post_init(&) { 384sub post_init(&) {
351 push @POST_INIT, shift; 385 push @POST_INIT, shift;
386}
387
388sub _post_init {
389 trace "running post_init jobs";
390
391 # run them in parallel...
392
393 my @join;
394
395 while () {
396 push @join, map &Coro::async ($_, 0), @POST_INIT;
397 @POST_INIT = ();
398
399 @join or last;
400
401 (pop @join)->join;
402 }
352} 403}
353 404
354=item cf::lock_wait $string 405=item cf::lock_wait $string
355 406
356Wait until the given lock is available. See cf::lock_acquire. 407Wait until the given lock is available. See cf::lock_acquire.
… …
395} 446}
396 447
397=item cf::periodic $interval, $cb 448=item cf::periodic $interval, $cb
398 449
399Like 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
400get spread over timer. 451get spread over time.
401 452
402=cut 453=cut
403 454
404sub periodic($$) { 455sub periodic($$) {
405 my ($interval, $cb) = @_; 456 my ($interval, $cb) = @_;
… …
422 473
423=cut 474=cut
424 475
425our @SLOT_QUEUE; 476our @SLOT_QUEUE;
426our $SLOT_QUEUE; 477our $SLOT_QUEUE;
478our $SLOT_DECAY = 0.9;
427 479
428$SLOT_QUEUE->cancel if $SLOT_QUEUE; 480$SLOT_QUEUE->cancel if $SLOT_QUEUE;
429$SLOT_QUEUE = Coro::async { 481$SLOT_QUEUE = Coro::async {
430 $Coro::current->desc ("timeslot manager"); 482 $Coro::current->desc ("timeslot manager");
431 483
432 my $signal = new Coro::Signal; 484 my $signal = new Coro::Signal;
485 my $busy;
433 486
434 while () { 487 while () {
435 next_job: 488 next_job:
489
436 my $avail = cf::till_tick; 490 my $avail = cf::till_tick;
437 if ($avail > 0.01) { 491
438 for (0 .. $#SLOT_QUEUE) { 492 for (0 .. $#SLOT_QUEUE) {
439 if ($SLOT_QUEUE[$_][0] < $avail) { 493 if ($SLOT_QUEUE[$_][0] <= $avail) {
494 $busy = 0;
440 my $job = splice @SLOT_QUEUE, $_, 1, (); 495 my $job = splice @SLOT_QUEUE, $_, 1, ();
441 $job->[2]->send; 496 $job->[2]->send;
442 Coro::cede; 497 Coro::cede;
443 goto next_job; 498 goto next_job;
444 } 499 } else {
500 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
445 } 501 }
446 } 502 }
447 503
448 if (@SLOT_QUEUE) { 504 if (@SLOT_QUEUE) {
449 # 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
450 push @cf::WAIT_FOR_TICK, $signal; 506 push @cf::WAIT_FOR_TICK, $signal;
451 $signal->wait; 507 $signal->wait;
452 } else { 508 } else {
509 $busy = 0;
453 Coro::schedule; 510 Coro::schedule;
454 } 511 }
455 } 512 }
456}; 513};
457 514
458sub get_slot($;$$) { 515sub get_slot($;$$) {
459 return if tick_inhibit || $Coro::current == $Coro::main; 516 return if tick_inhibit || $Coro::current == $Coro::main;
460 517
461 my ($time, $pri, $name) = @_; 518 my ($time, $pri, $name) = @_;
462 519
463 $time = $TICK * .6 if $time > $TICK * .6; 520 $time = clamp $time, 0.01, $TICK * .6;
521
464 my $sig = new Coro::Signal; 522 my $sig = new Coro::Signal;
465 523
466 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 524 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
467 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 525 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
468 $SLOT_QUEUE->ready; 526 $SLOT_QUEUE->ready;
… …
494=cut 552=cut
495 553
496sub sync_job(&) { 554sub sync_job(&) {
497 my ($job) = @_; 555 my ($job) = @_;
498 556
499 if ($Coro::current == $Coro::main) { 557 if (in_main) {
500 my $time = EV::time; 558 my $time = AE::time;
501 559
502 # this is the main coro, too bad, we have to block 560 # this is the main coro, too bad, we have to block
503 # till the operation succeeds, freezing the server :/ 561 # till the operation succeeds, freezing the server :/
504 562
505 LOG llevError, Carp::longmess "sync job";#d# 563 #LOG llevError, Carp::longmess "sync job";#d#
506 564
507 my $freeze_guard = freeze_mainloop; 565 my $freeze_guard = freeze_mainloop;
508 566
509 my $busy = 1; 567 my $busy = 1;
510 my @res; 568 my @res;
511 569
512 (async { 570 (async {
513 $Coro::current->desc ("sync job coro"); 571 $Coro::current->desc ("sync job coro");
514 @res = eval { $job->() }; 572 @res = eval { $job->() };
515 warn $@ if $@; 573 error $@ if $@;
516 undef $busy; 574 undef $busy;
517 })->prio (Coro::PRIO_MAX); 575 })->prio (Coro::PRIO_MAX);
518 576
519 while ($busy) { 577 while ($busy) {
520 if (Coro::nready) { 578 if (Coro::nready) {
… …
522 } else { 580 } else {
523 EV::loop EV::LOOP_ONESHOT; 581 EV::loop EV::LOOP_ONESHOT;
524 } 582 }
525 } 583 }
526 584
527 my $time = EV::time - $time; 585 my $time = AE::time - $time;
528 586
529 $TICK_START += $time; # do not account sync jobs to server load 587 $TICK_START += $time; # do not account sync jobs to server load
530 588
531 wantarray ? @res : $res[0] 589 wantarray ? @res : $res[0]
532 } else { 590 } else {
… …
554 $EXT_CORO{$coro+0} = $coro; 612 $EXT_CORO{$coro+0} = $coro;
555 613
556 $coro 614 $coro
557} 615}
558 616
559=item fork_call { }, $args 617=item fork_call { }, @args
560 618
561Executes the given code block with the given arguments in a seperate 619Executes the given code block with the given arguments in a seperate
562process, returning the results. Everything must be serialisable with 620process, returning the results. Everything must be serialisable with
563Coro::Storable. May, of course, block. Note that the executed sub may 621Coro::Storable. May, of course, block. Note that the executed sub may
564never block itself or use any form of event handling. 622never block itself or use any form of event handling.
565 623
566=cut 624=cut
567 625
626sub post_fork {
627 reset_signals;
628}
629
568sub fork_call(&@) { 630sub fork_call(&@) {
569 my ($cb, @args) = @_; 631 my ($cb, @args) = @_;
570 632
571 # we seemingly have to make a local copy of the whole thing, 633 # we seemingly have to make a local copy of the whole thing,
572 # otherwise perl prematurely frees the stuff :/ 634 # otherwise perl prematurely frees the stuff :/
573 # TODO: investigate and fix (likely this will be rather laborious) 635 # TODO: investigate and fix (likely this will be rather laborious)
574 636
575 my @res = Coro::Util::fork_eval { 637 my @res = Coro::Util::fork_eval {
576 reset_signals; 638 cf::post_fork;
577 &$cb 639 &$cb
578 }, @args; 640 } @args;
579 641
580 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 )
581} 654}
582 655
583=item $coin = coin_from_name $name 656=item $coin = coin_from_name $name
584 657
585=cut 658=cut
… …
622within each server. 695within each server.
623 696
624=cut 697=cut
625 698
626sub db_table($) { 699sub db_table($) {
700 cf::error "db_get called from main context"
701 if $Coro::current == $Coro::main;
702
627 my ($name) = @_; 703 my ($name) = @_;
628 my $db = BDB::db_create $DB_ENV; 704 my $db = BDB::db_create $DB_ENV;
629 705
630 eval { 706 eval {
631 $db->set_flags (BDB::CHKSUM); 707 $db->set_flags (BDB::CHKSUM);
… …
641} 717}
642 718
643our $DB; 719our $DB;
644 720
645sub db_init { 721sub db_init {
646 cf::sync_job {
647 $DB ||= db_table "db"; 722 $DB ||= db_table "db";
648 };
649} 723}
650 724
651sub db_get($$) { 725sub db_get($$) {
652 my $key = "$_[0]/$_[1]"; 726 my $key = "$_[0]/$_[1]";
653 727
654 cf::sync_job { 728 cf::error "db_get called from main context"
729 if $Coro::current == $Coro::main;
730
655 BDB::db_get $DB, undef, $key, my $data; 731 BDB::db_get $DB, undef, $key, my $data;
656 732
657 $! ? () 733 $! ? ()
658 : $data 734 : $data
659 }
660} 735}
661 736
662sub db_put($$$) { 737sub db_put($$$) {
663 BDB::dbreq_pri 4; 738 BDB::dbreq_pri 4;
664 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 739 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
… …
720 795
721 my $t1 = Time::HiRes::time; 796 my $t1 = Time::HiRes::time;
722 my $data = $process->(\@data); 797 my $data = $process->(\@data);
723 my $t2 = Time::HiRes::time; 798 my $t2 = Time::HiRes::time;
724 799
725 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 800 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
726 801
727 db_put cache => "$id/data", $data; 802 db_put cache => "$id/data", $data;
728 db_put cache => "$id/md5" , $md5; 803 db_put cache => "$id/md5" , $md5;
729 db_put cache => "$id/meta", $meta; 804 db_put cache => "$id/meta", $meta;
730 805
… …
740 815
741=cut 816=cut
742 817
743sub datalog($@) { 818sub datalog($@) {
744 my ($type, %kv) = @_; 819 my ($type, %kv) = @_;
745 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 820 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
746} 821}
747 822
748=back 823=back
749 824
750=cut 825=cut
… …
945 1020
946 } elsif (exists $cb_id{$type}) { 1021 } elsif (exists $cb_id{$type}) {
947 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1022 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
948 1023
949 } elsif (ref $type) { 1024 } elsif (ref $type) {
950 warn "attaching objects not supported, ignoring.\n"; 1025 error "attaching objects not supported, ignoring.\n";
951 1026
952 } else { 1027 } else {
953 shift @arg; 1028 shift @arg;
954 warn "attach argument '$type' not supported, ignoring.\n"; 1029 error "attach argument '$type' not supported, ignoring.\n";
955 } 1030 }
956 } 1031 }
957} 1032}
958 1033
959sub _object_attach { 1034sub _object_attach {
… …
969 _attach $registry, $klass, @attach; 1044 _attach $registry, $klass, @attach;
970 } 1045 }
971 1046
972 $obj->{$name} = \%arg; 1047 $obj->{$name} = \%arg;
973 } else { 1048 } else {
974 warn "object uses attachment '$name' which is not available, postponing.\n"; 1049 info "object uses attachment '$name' which is not available, postponing.\n";
975 } 1050 }
976 1051
977 $obj->{_attachment}{$name} = undef; 1052 $obj->{_attachment}{$name} = undef;
978} 1053}
979 1054
… …
1038 1113
1039 for (@$callbacks) { 1114 for (@$callbacks) {
1040 eval { &{$_->[1]} }; 1115 eval { &{$_->[1]} };
1041 1116
1042 if ($@) { 1117 if ($@) {
1043 warn "$@";
1044 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1118 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1045 override; 1119 override;
1046 } 1120 }
1047 1121
1048 return 1 if $override; 1122 return 1 if $override;
1049 } 1123 }
… …
1128 for (@$attach) { 1202 for (@$attach) {
1129 my ($klass, @attach) = @$_; 1203 my ($klass, @attach) = @$_;
1130 _attach $registry, $klass, @attach; 1204 _attach $registry, $klass, @attach;
1131 } 1205 }
1132 } else { 1206 } else {
1133 warn "object uses attachment '$name' that is not available, postponing.\n"; 1207 info "object uses attachment '$name' that is not available, postponing.\n";
1134 } 1208 }
1135 } 1209 }
1136} 1210}
1137 1211
1138cf::attachable->attach ( 1212cf::attachable->attach (
… …
1165 my ($filename, $rdata, $objs) = @_; 1239 my ($filename, $rdata, $objs) = @_;
1166 1240
1167 sync_job { 1241 sync_job {
1168 if (length $$rdata) { 1242 if (length $$rdata) {
1169 utf8::decode (my $decname = $filename); 1243 utf8::decode (my $decname = $filename);
1170 warn sprintf "saving %s (%d,%d)\n", 1244 trace sprintf "saving %s (%d,%d)\n",
1171 $decname, length $$rdata, scalar @$objs; 1245 $decname, length $$rdata, scalar @$objs
1246 if $VERBOSE_IO;
1172 1247
1173 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1248 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1174 aio_chmod $fh, SAVE_MODE; 1249 aio_chmod $fh, SAVE_MODE;
1175 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1250 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1176 if ($cf::USE_FSYNC) { 1251 if ($cf::USE_FSYNC) {
… …
1198 aio_rename "$filename~", $filename; 1273 aio_rename "$filename~", $filename;
1199 1274
1200 $filename =~ s%/[^/]+$%%; 1275 $filename =~ s%/[^/]+$%%;
1201 aio_pathsync $filename if $cf::USE_FSYNC; 1276 aio_pathsync $filename if $cf::USE_FSYNC;
1202 } else { 1277 } else {
1203 warn "unable to save objects: $filename~: $!\n"; 1278 error "unable to save objects: $filename~: $!\n";
1204 } 1279 }
1205 } else { 1280 } else {
1206 aio_unlink $filename; 1281 aio_unlink $filename;
1207 aio_unlink "$filename.pst"; 1282 aio_unlink "$filename.pst";
1208 } 1283 }
… …
1232 my $st = eval { Coro::Storable::thaw $av }; 1307 my $st = eval { Coro::Storable::thaw $av };
1233 $av = $st->{objs}; 1308 $av = $st->{objs};
1234 } 1309 }
1235 1310
1236 utf8::decode (my $decname = $filename); 1311 utf8::decode (my $decname = $filename);
1237 warn sprintf "loading %s (%d,%d)\n", 1312 trace sprintf "loading %s (%d,%d)\n",
1238 $decname, length $data, scalar @{$av || []}; 1313 $decname, length $data, scalar @{$av || []}
1314 if $VERBOSE_IO;
1239 1315
1240 ($data, $av) 1316 ($data, $av)
1241} 1317}
1242 1318
1243=head2 COMMAND CALLBACKS 1319=head2 COMMAND CALLBACKS
… …
1302} 1378}
1303 1379
1304use File::Glob (); 1380use File::Glob ();
1305 1381
1306cf::player->attach ( 1382cf::player->attach (
1307 on_command => sub { 1383 on_unknown_command => sub {
1308 my ($pl, $name, $params) = @_; 1384 my ($pl, $name, $params) = @_;
1309 1385
1310 my $cb = $COMMAND{$name} 1386 my $cb = $COMMAND{$name}
1311 or return; 1387 or return;
1312 1388
… …
1335 1411
1336 $pl->ext_reply ($reply, @reply) 1412 $pl->ext_reply ($reply, @reply)
1337 if $reply; 1413 if $reply;
1338 1414
1339 } else { 1415 } else {
1340 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1416 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1341 } 1417 }
1342 1418
1343 cf::override; 1419 cf::override;
1344 }, 1420 },
1345); 1421);
… …
1356 1432
1357 $grp 1433 $grp
1358} 1434}
1359 1435
1360sub load_extensions { 1436sub load_extensions {
1437 info "loading extensions...";
1438
1361 cf::sync_job { 1439 cf::sync_job {
1362 my %todo; 1440 my %todo;
1363 1441
1364 for my $path (<$LIBDIR/*.ext>) { 1442 for my $path (<$LIBDIR/*.ext>) {
1365 next unless -r $path; 1443 next unless -r $path;
… …
1383 1461
1384 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1462 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1385 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1463 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1386 1464
1387 $ext{source} = 1465 $ext{source} =
1388 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1466 "package $pkg; use common::sense;\n"
1389 . "#line 1 \"$path\"\n{\n" 1467 . "#line 1 \"$path\"\n{\n"
1390 . $source 1468 . $source
1391 . "\n};\n1"; 1469 . "\n};\n1";
1392 1470
1393 $todo{$base} = \%ext; 1471 $todo{$base} = \%ext;
1394 } 1472 }
1395 1473
1474 my $pass = 0;
1396 my %done; 1475 my %done;
1397 while (%todo) { 1476 while (%todo) {
1398 my $progress; 1477 my $progress;
1399 1478
1479 ++$pass;
1480
1481 ext:
1400 while (my ($k, $v) = each %todo) { 1482 while (my ($k, $v) = each %todo) {
1401 for (split /,\s*/, $v->{meta}{depends}) { 1483 for (split /,\s*/, $v->{meta}{depends}) {
1402 goto skip 1484 next ext
1403 unless exists $done{$_}; 1485 unless exists $done{$_};
1404 } 1486 }
1405 1487
1406 warn "... loading '$k' into '$v->{pkg}'\n"; 1488 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1407 1489
1408 unless (eval $v->{source}) { 1490 my $active = eval $v->{source};
1491
1492 if (length $@) {
1409 my $msg = $@ ? "$v->{path}: $@\n" 1493 error "$v->{path}: $@\n";
1410 : "$v->{base}: extension inactive.\n";
1411 1494
1412 if (exists $v->{meta}{mandatory}) {
1413 warn $msg;
1414 cf::cleanup "mandatory extension failed to load, exiting."; 1495 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1415 } 1496 if exists $v->{meta}{mandatory};
1416 1497
1417 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;
1418 } 1507 }
1419
1420 $done{$k} = delete $todo{$k};
1421 push @EXTS, $v->{pkg};
1422 $progress = 1;
1423 } 1508 }
1424 1509
1425 skip: 1510 unless ($progress) {
1426 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1511 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1427 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 }
1428 } 1518 }
1429 }; 1519 };
1430} 1520}
1431 1521
1432############################################################################# 1522#############################################################################
… …
1516 $cf::PLAYER{$login} = $pl 1606 $cf::PLAYER{$login} = $pl
1517 } 1607 }
1518 } 1608 }
1519} 1609}
1520 1610
1611cf::player->attach (
1612 on_load => sub {
1613 my ($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
1521sub save($) { 1624sub save($) {
1522 my ($pl) = @_; 1625 my ($pl) = @_;
1523 1626
1524 return if $pl->{deny_save}; 1627 return if $pl->{deny_save};
1525 1628
… …
1530 1633
1531 aio_mkdir playerdir $pl, 0770; 1634 aio_mkdir playerdir $pl, 0770;
1532 $pl->{last_save} = $cf::RUNTIME; 1635 $pl->{last_save} = $cf::RUNTIME;
1533 1636
1534 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];
1535 1641
1536 $pl->save_pl ($path); 1642 $pl->save_pl ($path);
1537 cf::cede_to_tick; 1643 cf::cede_to_tick;
1538} 1644}
1539 1645
… …
1573 my $name = $pl->ob->name; 1679 my $name = $pl->ob->name;
1574 1680
1575 $pl->{deny_save} = 1; 1681 $pl->{deny_save} = 1;
1576 $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
1577 1683
1578 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1684 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1579 $pl->deactivate; 1685 $pl->deactivate;
1686
1580 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;
1581 $pl->ob->check_score;
1582 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1688 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1689 ext::highscore::check ($pl->ob);
1690
1583 $pl->ns->destroy if $pl->ns; 1691 $pl->ns->destroy if $pl->ns;
1584 1692
1585 my $path = playerdir $pl; 1693 my $path = playerdir $pl;
1586 my $temp = "$path~$cf::RUNTIME~deleting~"; 1694 my $temp = "$path~$cf::RUNTIME~deleting~";
1587 aio_rename $path, $temp; 1695 aio_rename $path, $temp;
… …
1641 \@logins 1749 \@logins
1642} 1750}
1643 1751
1644=item $player->maps 1752=item $player->maps
1645 1753
1754=item cf::player::maps $login
1755
1646Returns an arrayref of map paths that are private for this 1756Returns an arrayref of map paths that are private for this
1647player. May block. 1757player. May block.
1648 1758
1649=cut 1759=cut
1650 1760
… …
1712=cut 1822=cut
1713 1823
1714sub find_by_path($) { 1824sub find_by_path($) {
1715 my ($path) = @_; 1825 my ($path) = @_;
1716 1826
1827 $path =~ s/^~[^\/]*//; # skip ~login
1828
1717 my ($match, $specificity); 1829 my ($match, $specificity);
1718 1830
1719 for my $region (list) { 1831 for my $region (list) {
1720 if ($region->{match} && $path =~ $region->{match}) { 1832 if ($region->{match} && $path =~ $region->{match}) {
1721 ($match, $specificity) = ($region, $region->specificity) 1833 ($match, $specificity) = ($region, $region->specificity)
… …
1752 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
1753 1865
1754 # mit "rum" bekleckern, nicht 1866 # mit "rum" bekleckern, nicht
1755 $self->_create_random_map ( 1867 $self->_create_random_map (
1756 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1868 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1757 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1869 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1758 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1870 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1759 $rmp->{exit_on_final_map}, 1871 $rmp->{exit_on_final_map},
1760 $rmp->{xsize}, $rmp->{ysize}, 1872 $rmp->{xsize}, $rmp->{ysize},
1761 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1873 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1762 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1874 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
… …
1777 1889
1778sub register { 1890sub register {
1779 my (undef, $regex, $prio) = @_; 1891 my (undef, $regex, $prio) = @_;
1780 my $pkg = caller; 1892 my $pkg = caller;
1781 1893
1782 no strict;
1783 push @{"$pkg\::ISA"}, __PACKAGE__; 1894 push @{"$pkg\::ISA"}, __PACKAGE__;
1784 1895
1785 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1896 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1786} 1897}
1787 1898
1788# also paths starting with '/' 1899# also paths starting with '/'
1789$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1900$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1790 1901
1791sub thawer_merge { 1902sub thawer_merge {
1792 my ($self, $merge) = @_; 1903 my ($self, $merge) = @_;
1793 1904
1794 # we have to keep some variables in memory intact 1905 # we have to keep some variables in memory intact
… …
1799} 1910}
1800 1911
1801sub normalise { 1912sub normalise {
1802 my ($path, $base) = @_; 1913 my ($path, $base) = @_;
1803 1914
1804 $path = "$path"; # make sure its a string 1915 $path = "$path"; # make sure it's a string
1805 1916
1806 $path =~ s/\.map$//; 1917 $path =~ s/\.map$//;
1807 1918
1808 # map plan: 1919 # map plan:
1809 # 1920 #
… …
1824 $base =~ s{[^/]+/?$}{}; 1935 $base =~ s{[^/]+/?$}{};
1825 $path = "$base/$path"; 1936 $path = "$base/$path";
1826 } 1937 }
1827 1938
1828 for ($path) { 1939 for ($path) {
1829 redo if s{//}{/};
1830 redo if s{/\.?/}{/}; 1940 redo if s{/\.?/}{/};
1831 redo if s{/[^/]+/\.\./}{/}; 1941 redo if s{/[^/]+/\.\./}{/};
1832 } 1942 }
1833 1943
1834 $path 1944 $path
… …
1848 $self->init; # pass $1 etc. 1958 $self->init; # pass $1 etc.
1849 return $self; 1959 return $self;
1850 } 1960 }
1851 } 1961 }
1852 1962
1853 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1963 Carp::cluck "unable to resolve path '$path' (base '$base')";
1854 () 1964 ()
1855} 1965}
1856 1966
1857sub init { 1967sub init {
1858 my ($self) = @_; 1968 my ($self) = @_;
… …
1980} 2090}
1981 2091
1982sub find; 2092sub find;
1983sub find { 2093sub find {
1984 my ($path, $origin) = @_; 2094 my ($path, $origin) = @_;
2095
2096 cf::cede_to_tick;
1985 2097
1986 $path = normalise $path, $origin && $origin->path; 2098 $path = normalise $path, $origin && $origin->path;
1987 2099
1988 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2100 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1989 my $guard2 = cf::lock_acquire "map_find:$path"; 2101 my $guard2 = cf::lock_acquire "map_find:$path";
… …
2008 2120
2009 $cf::MAP{$path} = $map 2121 $cf::MAP{$path} = $map
2010 } 2122 }
2011} 2123}
2012 2124
2013sub pre_load { } 2125sub pre_load { }
2014sub post_load { } 2126#sub post_load { } # XS
2015 2127
2016sub load { 2128sub load {
2017 my ($self) = @_; 2129 my ($self) = @_;
2018 2130
2019 local $self->{deny_reset} = 1; # loading can take a long time 2131 local $self->{deny_reset} = 1; # loading can take a long time
… …
2076 } 2188 }
2077 2189
2078 $self->post_load; 2190 $self->post_load;
2079} 2191}
2080 2192
2193# customize the map for a given player, i.e.
2194# return the _real_ map. used by e.g. per-player
2195# maps to change the path to ~playername/mappath
2081sub customise_for { 2196sub customise_for {
2082 my ($self, $ob) = @_; 2197 my ($self, $ob) = @_;
2083 2198
2084 return find "~" . $ob->name . "/" . $self->{path} 2199 return find "~" . $ob->name . "/" . $self->{path}
2085 if $self->per_player; 2200 if $self->per_player;
… …
2101 or next; 2216 or next;
2102 $neigh = find $neigh, $map 2217 $neigh = find $neigh, $map
2103 or next; 2218 or next;
2104 $neigh->load; 2219 $neigh->load;
2105 2220
2221 # now find the diagonal neighbours
2106 push @neigh, 2222 push @neigh,
2107 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2223 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2108 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2224 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2109 } 2225 }
2110 2226
… …
2117} 2233}
2118 2234
2119sub find_sync { 2235sub find_sync {
2120 my ($path, $origin) = @_; 2236 my ($path, $origin) = @_;
2121 2237
2122 cf::sync_job { find $path, $origin } 2238 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2239 if $Coro::current == $Coro::main;
2240
2241 find $path, $origin
2123} 2242}
2124 2243
2125sub do_load_sync { 2244sub do_load_sync {
2126 my ($map) = @_; 2245 my ($map) = @_;
2127 2246
2128 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2247 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2129 if $Coro::current == $Coro::main; 2248 if $Coro::current == $Coro::main;
2130 2249
2131 cf::sync_job { $map->load }; 2250 $map->load;
2132} 2251}
2133 2252
2134our %MAP_PREFETCH; 2253our %MAP_PREFETCH;
2135our $MAP_PREFETCHER = undef; 2254our $MAP_PREFETCHER = undef;
2136 2255
… …
2162 $MAP_PREFETCHER->prio (6); 2281 $MAP_PREFETCHER->prio (6);
2163 2282
2164 () 2283 ()
2165} 2284}
2166 2285
2286# common code, used by both ->save and ->swapout
2167sub save { 2287sub _save {
2168 my ($self) = @_; 2288 my ($self) = @_;
2169
2170 my $lock = cf::lock_acquire "map_data:$self->{path}";
2171 2289
2172 $self->{last_save} = $cf::RUNTIME; 2290 $self->{last_save} = $cf::RUNTIME;
2173 2291
2174 return unless $self->dirty; 2292 return unless $self->dirty;
2175 2293
… …
2195 } else { 2313 } else {
2196 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2314 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2197 } 2315 }
2198} 2316}
2199 2317
2318sub save {
2319 my ($self) = @_;
2320
2321 my $lock = cf::lock_acquire "map_data:$self->{path}";
2322
2323 $self->_save;
2324}
2325
2200sub swap_out { 2326sub swap_out {
2201 my ($self) = @_; 2327 my ($self) = @_;
2202 2328
2203 # save first because save cedes
2204 $self->save;
2205
2206 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2329 my $lock = cf::lock_acquire "map_data:$self->{path}";
2207 2330
2208 return if $self->players;
2209 return if $self->in_memory != cf::MAP_ACTIVE; 2331 return if $self->in_memory != cf::MAP_ACTIVE;
2210 return if $self->{deny_save}; 2332 return if $self->{deny_save};
2333 return if $self->players;
2211 2334
2335 # first deactivate the map and "unlink" it from the core
2336 $self->deactivate;
2337 $_->clear_links_to ($self) for values %cf::MAP;
2212 $self->in_memory (cf::MAP_SWAPPED); 2338 $self->in_memory (cf::MAP_SWAPPED);
2339
2340 # then atomically save
2341 $self->_save;
2342
2343 # then free the map
2344 $self->clear;
2345}
2346
2347sub reset_at {
2348 my ($self) = @_;
2349
2350 # TODO: safety, remove and allow resettable per-player maps
2351 return 1e99 if $self->{deny_reset};
2352
2353 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2354 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2355
2356 $time + $to
2357}
2358
2359sub should_reset {
2360 my ($self) = @_;
2361
2362 $self->reset_at <= $cf::RUNTIME
2363}
2364
2365sub reset {
2366 my ($self) = @_;
2367
2368 my $lock = cf::lock_acquire "map_data:$self->{path}";
2369
2370 return if $self->players;
2371
2372 cf::trace "resetting map ", $self->path, "\n";
2373
2374 $self->in_memory (cf::MAP_SWAPPED);
2375
2376 # need to save uniques path
2377 unless ($self->{deny_save}) {
2378 my $uniq = $self->uniq_path; utf8::encode $uniq;
2379
2380 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2381 if $uniq;
2382 }
2383
2384 delete $cf::MAP{$self->path};
2213 2385
2214 $self->deactivate; 2386 $self->deactivate;
2215 $_->clear_links_to ($self) for values %cf::MAP; 2387 $_->clear_links_to ($self) for values %cf::MAP;
2216 $self->clear; 2388 $self->clear;
2217}
2218
2219sub reset_at {
2220 my ($self) = @_;
2221
2222 # TODO: safety, remove and allow resettable per-player maps
2223 return 1e99 if $self->{deny_reset};
2224
2225 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2226 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2227
2228 $time + $to
2229}
2230
2231sub should_reset {
2232 my ($self) = @_;
2233
2234 $self->reset_at <= $cf::RUNTIME
2235}
2236
2237sub reset {
2238 my ($self) = @_;
2239
2240 my $lock = cf::lock_acquire "map_data:$self->{path}";
2241
2242 return if $self->players;
2243
2244 warn "resetting map ", $self->path, "\n";
2245
2246 $self->in_memory (cf::MAP_SWAPPED);
2247
2248 # need to save uniques path
2249 unless ($self->{deny_save}) {
2250 my $uniq = $self->uniq_path; utf8::encode $uniq;
2251
2252 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2253 if $uniq;
2254 }
2255
2256 delete $cf::MAP{$self->path};
2257
2258 $self->deactivate;
2259 $_->clear_links_to ($self) for values %cf::MAP;
2260 $self->clear;
2261 2389
2262 $self->unlink_save; 2390 $self->unlink_save;
2263 $self->destroy; 2391 $self->destroy;
2264} 2392}
2265 2393
… …
2273 2401
2274 delete $cf::MAP{$self->path}; 2402 delete $cf::MAP{$self->path};
2275 2403
2276 $self->unlink_save; 2404 $self->unlink_save;
2277 2405
2278 bless $self, "cf::map"; 2406 bless $self, "cf::map::wrap";
2279 delete $self->{deny_reset}; 2407 delete $self->{deny_reset};
2280 $self->{deny_save} = 1; 2408 $self->{deny_save} = 1;
2281 $self->reset_timeout (1); 2409 $self->reset_timeout (1);
2282 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2410 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2283 2411
… …
2340 : normalise $_ 2468 : normalise $_
2341 } @{ aio_readdir $UNIQUEDIR or [] } 2469 } @{ aio_readdir $UNIQUEDIR or [] }
2342 ] 2470 ]
2343} 2471}
2344 2472
2473=item cf::map::static_maps
2474
2475Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2476file in the shared directory excluding F</styles> and F</editor>). May
2477block.
2478
2479=cut
2480
2481sub static_maps() {
2482 my @dirs = "";
2483 my @maps;
2484
2485 while (@dirs) {
2486 my $dir = shift @dirs;
2487
2488 next if $dir eq "/styles" || $dir eq "/editor";
2489
2490 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2491 or return;
2492
2493 for (@$files) {
2494 s/\.map$// or next;
2495 utf8::decode $_;
2496 push @maps, "$dir/$_";
2497 }
2498
2499 push @dirs, map "$dir/$_", @$dirs;
2500 }
2501
2502 \@maps
2503}
2504
2345=back 2505=back
2346 2506
2347=head3 cf::object 2507=head3 cf::object
2348 2508
2349=cut 2509=cut
… …
2481 2641
2482Freezes the player and moves him/her to a special map (C<{link}>). 2642Freezes the player and moves him/her to a special map (C<{link}>).
2483 2643
2484The player should be reasonably safe there for short amounts of time (e.g. 2644The player should be reasonably safe there for short amounts of time (e.g.
2485for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2645for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2486though, as the palyer cannot control the character while it is on the link 2646though, as the player cannot control the character while it is on the link
2487map. 2647map.
2488 2648
2489Will never block. 2649Will never block.
2490 2650
2491=item $player_object->leave_link ($map, $x, $y) 2651=item $player_object->leave_link ($map, $x, $y)
… …
2512sub cf::object::player::enter_link { 2672sub cf::object::player::enter_link {
2513 my ($self) = @_; 2673 my ($self) = @_;
2514 2674
2515 $self->deactivate_recursive; 2675 $self->deactivate_recursive;
2516 2676
2677 ++$self->{_link_recursion};
2678
2517 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2679 return if UNIVERSAL::isa $self->map, "ext::map_link";
2518 2680
2519 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2681 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2520 if $self->map && $self->map->{path} ne "{link}"; 2682 if $self->map && $self->map->{path} ne "{link}";
2521 2683
2522 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2684 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2523} 2685}
2524 2686
2525sub cf::object::player::leave_link { 2687sub cf::object::player::leave_link {
2526 my ($self, $map, $x, $y) = @_; 2688 my ($self, $map, $x, $y) = @_;
2527 2689
… …
2544 ($x, $y) = (-1, -1) 2706 ($x, $y) = (-1, -1)
2545 unless (defined $x) && (defined $y); 2707 unless (defined $x) && (defined $y);
2546 2708
2547 # use -1 or undef as default coordinates, not 0, 0 2709 # use -1 or undef as default coordinates, not 0, 0
2548 ($x, $y) = ($map->enter_x, $map->enter_y) 2710 ($x, $y) = ($map->enter_x, $map->enter_y)
2549 if $x <=0 && $y <= 0; 2711 if $x <= 0 && $y <= 0;
2550 2712
2551 $map->load; 2713 $map->load;
2552 $map->load_neighbours; 2714 $map->load_neighbours;
2553 2715
2554 return unless $self->contr->active; 2716 return unless $self->contr->active;
2555 2717
2556 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2718 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2557 $self->enter_map ($map, $x, $y); 2719 if ($self->enter_map ($map, $x, $y)) {
2558 2720 # entering was successful
2721 delete $self->{_link_recursion};
2559 # only activate afterwards, to support waiting in hooks 2722 # only activate afterwards, to support waiting in hooks
2560 $self->activate_recursive; 2723 $self->activate_recursive;
2561} 2724 }
2562 2725
2726}
2727
2563=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2728=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2564 2729
2565Moves the player to the given map-path and coordinates by first freezing 2730Moves the player to the given map-path and coordinates by first freezing
2566her, loading and preparing them map, calling the provided $check callback 2731her, loading and preparing them map, calling the provided $check callback
2567that has to return the map if sucecssful, and then unfreezes the player on 2732that has to return the map if sucecssful, and then unfreezes the player on
2568the new (success) or old (failed) map position. In either case, $done will 2733the new (success) or old (failed) map position. In either case, $done will
… …
2575 2740
2576our $GOTOGEN; 2741our $GOTOGEN;
2577 2742
2578sub cf::object::player::goto { 2743sub cf::object::player::goto {
2579 my ($self, $path, $x, $y, $check, $done) = @_; 2744 my ($self, $path, $x, $y, $check, $done) = @_;
2745
2746 if ($self->{_link_recursion} >= $MAX_LINKS) {
2747 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2748 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2749 ($path, $x, $y) = @$EMERGENCY_POSITION;
2750 }
2580 2751
2581 # do generation counting so two concurrent goto's will be executed in-order 2752 # do generation counting so two concurrent goto's will be executed in-order
2582 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2753 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2583 2754
2584 $self->enter_link; 2755 $self->enter_link;
… …
2608 my $map = eval { 2779 my $map = eval {
2609 my $map = defined $path ? cf::map::find $path : undef; 2780 my $map = defined $path ? cf::map::find $path : undef;
2610 2781
2611 if ($map) { 2782 if ($map) {
2612 $map = $map->customise_for ($self); 2783 $map = $map->customise_for ($self);
2613 $map = $check->($map) if $check && $map; 2784 $map = $check->($map, $x, $y, $self) if $check && $map;
2614 } else { 2785 } else {
2615 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2786 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2616 } 2787 }
2617 2788
2618 $map 2789 $map
… …
2626 if ($gen == $self->{_goto_generation}) { 2797 if ($gen == $self->{_goto_generation}) {
2627 delete $self->{_goto_generation}; 2798 delete $self->{_goto_generation};
2628 $self->leave_link ($map, $x, $y); 2799 $self->leave_link ($map, $x, $y);
2629 } 2800 }
2630 2801
2631 $done->() if $done; 2802 $done->($self) if $done;
2632 })->prio (1); 2803 })->prio (1);
2633} 2804}
2634 2805
2635=item $player_object->enter_exit ($exit_object) 2806=item $player_object->enter_exit ($exit_object)
2636 2807
… …
2729 $self->message ("Something went wrong deep within the deliantra server. " 2900 $self->message ("Something went wrong deep within the deliantra server. "
2730 . "I'll try to bring you back to the map you were before. " 2901 . "I'll try to bring you back to the map you were before. "
2731 . "Please report this to the dungeon master!", 2902 . "Please report this to the dungeon master!",
2732 cf::NDI_UNIQUE | cf::NDI_RED); 2903 cf::NDI_UNIQUE | cf::NDI_RED);
2733 2904
2734 warn "ERROR in enter_exit: $@"; 2905 error "ERROR in enter_exit: $@";
2735 $self->leave_link; 2906 $self->leave_link;
2736 } 2907 }
2737 })->prio (1); 2908 })->prio (1);
2738} 2909}
2739 2910
… …
2751sub cf::client::send_drawinfo { 2922sub cf::client::send_drawinfo {
2752 my ($self, $text, $flags) = @_; 2923 my ($self, $text, $flags) = @_;
2753 2924
2754 utf8::encode $text; 2925 utf8::encode $text;
2755 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2926 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2927}
2928
2929=item $client->send_big_packet ($pkt)
2930
2931Like C<send_packet>, but tries to compress large packets, and fragments
2932them as required.
2933
2934=cut
2935
2936our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2937
2938sub cf::client::send_big_packet {
2939 my ($self, $pkt) = @_;
2940
2941 # try lzf for large packets
2942 $pkt = "lzf " . Compress::LZF::compress $pkt
2943 if 1024 <= length $pkt and $self->{can_lzf};
2944
2945 # split very large packets
2946 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2947 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2948 $pkt = "frag";
2949 }
2950
2951 $self->send_packet ($pkt);
2756} 2952}
2757 2953
2758=item $client->send_msg ($channel, $msg, $color, [extra...]) 2954=item $client->send_msg ($channel, $msg, $color, [extra...])
2759 2955
2760Send a drawinfo or msg packet to the client, formatting the msg for the 2956Send a drawinfo or msg packet to the client, formatting the msg for the
… …
2764 2960
2765=cut 2961=cut
2766 2962
2767# non-persistent channels (usually the info channel) 2963# non-persistent channels (usually the info channel)
2768our %CHANNEL = ( 2964our %CHANNEL = (
2965 "c/motd" => {
2966 id => "infobox",
2967 title => "MOTD",
2968 reply => undef,
2969 tooltip => "The message of the day",
2970 },
2769 "c/identify" => { 2971 "c/identify" => {
2770 id => "infobox", 2972 id => "infobox",
2771 title => "Identify", 2973 title => "Identify",
2772 reply => undef, 2974 reply => undef,
2773 tooltip => "Items recently identified", 2975 tooltip => "Items recently identified",
… …
2775 "c/examine" => { 2977 "c/examine" => {
2776 id => "infobox", 2978 id => "infobox",
2777 title => "Examine", 2979 title => "Examine",
2778 reply => undef, 2980 reply => undef,
2779 tooltip => "Signs and other items you examined", 2981 tooltip => "Signs and other items you examined",
2982 },
2983 "c/shopinfo" => {
2984 id => "infobox",
2985 title => "Shop Info",
2986 reply => undef,
2987 tooltip => "What your bargaining skill tells you about the shop",
2780 }, 2988 },
2781 "c/book" => { 2989 "c/book" => {
2782 id => "infobox", 2990 id => "infobox",
2783 title => "Book", 2991 title => "Book",
2784 reply => undef, 2992 reply => undef,
… …
2900 my $pkt = "msg " 3108 my $pkt = "msg "
2901 . $self->{json_coder}->encode ( 3109 . $self->{json_coder}->encode (
2902 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3110 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903 ); 3111 );
2904 3112
2905 # try lzf for large packets
2906 $pkt = "lzf " . Compress::LZF::compress $pkt
2907 if 1024 <= length $pkt and $self->{can_lzf};
2908
2909 # split very large packets
2910 if (8192 < length $pkt and $self->{can_lzf}) {
2911 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912 $pkt = "frag";
2913 }
2914
2915 $self->send_packet ($pkt); 3113 $self->send_big_packet ($pkt);
2916} 3114}
2917 3115
2918=item $client->ext_msg ($type, @msg) 3116=item $client->ext_msg ($type, @msg)
2919 3117
2920Sends an ext event to the client. 3118Sends an ext event to the client.
… …
2923 3121
2924sub cf::client::ext_msg($$@) { 3122sub cf::client::ext_msg($$@) {
2925 my ($self, $type, @msg) = @_; 3123 my ($self, $type, @msg) = @_;
2926 3124
2927 if ($self->extcmd == 2) { 3125 if ($self->extcmd == 2) {
2928 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3126 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929 } elsif ($self->extcmd == 1) { # TODO: remove 3127 } elsif ($self->extcmd == 1) { # TODO: remove
2930 push @msg, msgtype => "event_$type"; 3128 push @msg, msgtype => "event_$type";
2931 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3129 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932 } 3130 }
2933} 3131}
2934 3132
2935=item $client->ext_reply ($msgid, @msg) 3133=item $client->ext_reply ($msgid, @msg)
2936 3134
… …
2940 3138
2941sub cf::client::ext_reply($$@) { 3139sub cf::client::ext_reply($$@) {
2942 my ($self, $id, @msg) = @_; 3140 my ($self, $id, @msg) = @_;
2943 3141
2944 if ($self->extcmd == 2) { 3142 if ($self->extcmd == 2) {
2945 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3143 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946 } elsif ($self->extcmd == 1) { 3144 } elsif ($self->extcmd == 1) {
2947 #TODO: version 1, remove 3145 #TODO: version 1, remove
2948 unshift @msg, msgtype => "reply", msgid => $id; 3146 unshift @msg, msgtype => "reply", msgid => $id;
2949 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3147 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950 } 3148 }
2951} 3149}
2952 3150
2953=item $success = $client->query ($flags, "text", \&cb) 3151=item $success = $client->query ($flags, "text", \&cb)
2954 3152
… …
3025 3223
3026 $ns->ext_reply ($reply, @reply) 3224 $ns->ext_reply ($reply, @reply)
3027 if $reply; 3225 if $reply;
3028 3226
3029 } else { 3227 } else {
3030 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3228 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3031 } 3229 }
3032 3230
3033 cf::override; 3231 cf::override;
3034 }, 3232 },
3035); 3233);
… …
3055 3253
3056 $coro 3254 $coro
3057} 3255}
3058 3256
3059cf::client->attach ( 3257cf::client->attach (
3060 on_destroy => sub { 3258 on_client_destroy => sub {
3061 my ($ns) = @_; 3259 my ($ns) = @_;
3062 3260
3063 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3261 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3064 }, 3262 },
3065); 3263);
… …
3081our $safe_hole = new Safe::Hole; 3279our $safe_hole = new Safe::Hole;
3082 3280
3083$SIG{FPE} = 'IGNORE'; 3281$SIG{FPE} = 'IGNORE';
3084 3282
3085$safe->permit_only (Opcode::opset qw( 3283$safe->permit_only (Opcode::opset qw(
3086 :base_core :base_mem :base_orig :base_math 3284 :base_core :base_mem :base_orig :base_math :base_loop
3087 grepstart grepwhile mapstart mapwhile 3285 grepstart grepwhile mapstart mapwhile
3088 sort time 3286 sort time
3089)); 3287));
3090 3288
3091# here we export the classes and methods available to script code 3289# here we export the classes and methods available to script code
… …
3116 decrease split destroy change_exp value msg lore send_msg)], 3314 decrease split destroy change_exp value msg lore send_msg)],
3117 ["cf::object::player" => qw(player)], 3315 ["cf::object::player" => qw(player)],
3118 ["cf::player" => qw(peaceful send_msg)], 3316 ["cf::player" => qw(peaceful send_msg)],
3119 ["cf::map" => qw(trigger)], 3317 ["cf::map" => qw(trigger)],
3120) { 3318) {
3121 no strict 'refs';
3122 my ($pkg, @funs) = @$_; 3319 my ($pkg, @funs) = @$_;
3123 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3320 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3124 for @funs; 3321 for @funs;
3125} 3322}
3126 3323
… …
3143 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3340 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3144 $qcode =~ s/\n/\\n/g; 3341 $qcode =~ s/\n/\\n/g;
3145 3342
3146 %vars = (_dummy => 0) unless %vars; 3343 %vars = (_dummy => 0) unless %vars;
3147 3344
3345 my @res;
3148 local $_; 3346 local $_;
3149 local @safe::cf::_safe_eval_args = values %vars;
3150 3347
3151 my $eval = 3348 my $eval =
3152 "do {\n" 3349 "do {\n"
3153 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3350 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3154 . "#line 0 \"{$qcode}\"\n" 3351 . "#line 0 \"{$qcode}\"\n"
3155 . $code 3352 . $code
3156 . "\n}" 3353 . "\n}"
3157 ; 3354 ;
3158 3355
3356 if ($CFG{safe_eval}) {
3159 sub_generation_inc; 3357 sub_generation_inc;
3358 local @safe::cf::_safe_eval_args = values %vars;
3160 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3359 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3161 sub_generation_inc; 3360 sub_generation_inc;
3361 } else {
3362 local @cf::_safe_eval_args = values %vars;
3363 @res = wantarray ? eval eval : scalar eval $eval;
3364 }
3162 3365
3163 if ($@) { 3366 if ($@) {
3164 warn "$@"; 3367 warn "$@",
3165 warn "while executing safe code '$code'\n"; 3368 "while executing safe code '$code'\n",
3166 warn "with arguments " . (join " ", %vars) . "\n"; 3369 "with arguments " . (join " ", %vars) . "\n";
3167 } 3370 }
3168 3371
3169 wantarray ? @res : $res[0] 3372 wantarray ? @res : $res[0]
3170} 3373}
3171 3374
… …
3185=cut 3388=cut
3186 3389
3187sub register_script_function { 3390sub register_script_function {
3188 my ($fun, $cb) = @_; 3391 my ($fun, $cb) = @_;
3189 3392
3190 no strict 'refs'; 3393 $fun = "safe::$fun" if $CFG{safe_eval};
3191 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3394 *$fun = $safe_hole->wrap ($cb);
3192} 3395}
3193 3396
3194=back 3397=back
3195 3398
3196=cut 3399=cut
… …
3205 # for this (global event?) 3408 # for this (global event?)
3206 %ext::player_env::MUSIC_FACE_CACHE = (); 3409 %ext::player_env::MUSIC_FACE_CACHE = ();
3207 3410
3208 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3411 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3209 3412
3210 warn "loading facedata from $path\n"; 3413 trace "loading facedata from $path\n";
3211 3414
3212 my $facedata;
3213 0 < aio_load $path, $facedata 3415 0 < aio_load $path, my $facedata
3214 or die "$path: $!"; 3416 or die "$path: $!";
3215 3417
3216 $facedata = Coro::Storable::thaw $facedata; 3418 $facedata = Coro::Storable::thaw $facedata;
3217 3419
3218 $facedata->{version} == 2 3420 $facedata->{version} == 2
3219 or cf::cleanup "$path: version mismatch, cannot proceed."; 3421 or cf::cleanup "$path: version mismatch, cannot proceed.";
3220 3422
3221 # patch in the exptable 3423 # patch in the exptable
3424 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3222 $facedata->{resource}{"res/exp_table"} = { 3425 $facedata->{resource}{"res/exp_table"} = {
3223 type => FT_RSRC, 3426 type => FT_RSRC,
3224 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3427 data => $exp_table,
3428 hash => (Digest::MD5::md5 $exp_table),
3225 }; 3429 };
3226 cf::cede_to_tick; 3430 cf::cede_to_tick;
3227 3431
3228 { 3432 {
3229 my $faces = $facedata->{faceinfo}; 3433 my $faces = $facedata->{faceinfo};
… …
3231 while (my ($face, $info) = each %$faces) { 3435 while (my ($face, $info) = each %$faces) {
3232 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3436 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3233 3437
3234 cf::face::set_visibility $idx, $info->{visibility}; 3438 cf::face::set_visibility $idx, $info->{visibility};
3235 cf::face::set_magicmap $idx, $info->{magicmap}; 3439 cf::face::set_magicmap $idx, $info->{magicmap};
3236 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3440 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3237 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3441 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3238 3442
3239 cf::cede_to_tick; 3443 cf::cede_to_tick;
3240 } 3444 }
3241 3445
3242 while (my ($face, $info) = each %$faces) { 3446 while (my ($face, $info) = each %$faces) {
… …
3247 3451
3248 if (my $smooth = cf::face::find $info->{smooth}) { 3452 if (my $smooth = cf::face::find $info->{smooth}) {
3249 cf::face::set_smooth $idx, $smooth; 3453 cf::face::set_smooth $idx, $smooth;
3250 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3454 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3251 } else { 3455 } else {
3252 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3456 error "smooth face '$info->{smooth}' not found for face '$face'";
3253 } 3457 }
3254 3458
3255 cf::cede_to_tick; 3459 cf::cede_to_tick;
3256 } 3460 }
3257 } 3461 }
… …
3266 3470
3267 cf::anim::invalidate_all; # d'oh 3471 cf::anim::invalidate_all; # d'oh
3268 } 3472 }
3269 3473
3270 { 3474 {
3271 # TODO: for gcfclient pleasure, we should give resources
3272 # that gcfclient doesn't grok a >10000 face index.
3273 my $res = $facedata->{resource}; 3475 my $res = $facedata->{resource};
3274 3476
3275 while (my ($name, $info) = each %$res) { 3477 while (my ($name, $info) = each %$res) {
3276 if (defined $info->{type}) { 3478 if (defined $info->{type}) {
3277 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3479 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3278 my $data;
3279 3480
3280 if ($info->{type} & 1) { 3481 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3281 # prepend meta info
3282
3283 my $meta = $enc->encode ({
3284 name => $name,
3285 %{ $info->{meta} || {} },
3286 });
3287
3288 $data = pack "(w/a*)*", $meta, $info->{data};
3289 } else {
3290 $data = $info->{data};
3291 }
3292
3293 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3294 cf::face::set_type $idx, $info->{type}; 3482 cf::face::set_type $idx, $info->{type};
3295 } else { 3483 } else {
3296 $RESOURCE{$name} = $info; 3484 $RESOURCE{$name} = $info; # unused
3297 } 3485 }
3298 3486
3299 cf::cede_to_tick; 3487 cf::cede_to_tick;
3300 } 3488 }
3301 } 3489 }
3302 3490
3303 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3491 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3304 3492
3305 1 3493 1
3306} 3494}
3307
3308cf::global->attach (on_resource_update => sub {
3309 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3310 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3311
3312 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3313 my $sound = $soundconf->{compat}[$_]
3314 or next;
3315
3316 my $face = cf::face::find "sound/$sound->[1]";
3317 cf::sound::set $sound->[0] => $face;
3318 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3319 }
3320
3321 while (my ($k, $v) = each %{$soundconf->{event}}) {
3322 my $face = cf::face::find "sound/$v";
3323 cf::sound::set $k => $face;
3324 }
3325 }
3326});
3327 3495
3328register_exticmd fx_want => sub { 3496register_exticmd fx_want => sub {
3329 my ($ns, $want) = @_; 3497 my ($ns, $want) = @_;
3330 3498
3331 while (my ($k, $v) = each %$want) { 3499 while (my ($k, $v) = each %$want) {
… …
3370sub reload_treasures { 3538sub reload_treasures {
3371 load_resource_file "$DATADIR/treasures" 3539 load_resource_file "$DATADIR/treasures"
3372 or die "unable to load treasurelists\n"; 3540 or die "unable to load treasurelists\n";
3373} 3541}
3374 3542
3543sub reload_sound {
3544 trace "loading sound config from $DATADIR/sound\n";
3545
3546 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3547 or die "$DATADIR/sound $!";
3548
3549 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3550
3551 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3552 my $sound = $soundconf->{compat}[$_]
3553 or next;
3554
3555 my $face = cf::face::find "sound/$sound->[1]";
3556 cf::sound::set $sound->[0] => $face;
3557 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3558 }
3559
3560 while (my ($k, $v) = each %{$soundconf->{event}}) {
3561 my $face = cf::face::find "sound/$v";
3562 cf::sound::set $k => $face;
3563 }
3564}
3565
3375sub reload_resources { 3566sub reload_resources {
3376 warn "reloading resource files...\n"; 3567 trace "reloading resource files...\n";
3377 3568
3569 reload_exp_table;
3570 reload_materials;
3378 reload_facedata; 3571 reload_facedata;
3572 reload_sound;
3379 reload_archetypes; 3573 reload_archetypes;
3380 reload_regions; 3574 reload_regions;
3381 reload_treasures; 3575 reload_treasures;
3382 3576
3383 warn "finished reloading resource files\n"; 3577 trace "finished reloading resource files\n";
3384} 3578}
3385 3579
3386sub reload_config { 3580sub reload_config {
3387 open my $fh, "<:utf8", "$CONFDIR/config" 3581 trace "reloading config file...\n";
3388 or return;
3389 3582
3390 local $/; 3583 0 < aio_load "$CONFDIR/config", my $config
3391 *CFG = YAML::Load <$fh>; 3584 or die "$CONFDIR/config: $!";
3392 3585
3586 utf8::decode $config;
3587 *CFG = yaml_load $config;
3588
3393 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3589 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3394 3590
3395 $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};
3396 $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};
3397 3593
3398 if (exists $CFG{mlockall}) { 3594 if (exists $CFG{mlockall}) {
… …
3422 seek $fh, 0, 0; 3618 seek $fh, 0, 0;
3423 print $fh $$; 3619 print $fh $$;
3424} 3620}
3425 3621
3426sub main_loop { 3622sub main_loop {
3427 warn "EV::loop starting\n"; 3623 trace "EV::loop starting\n";
3428 if (1) { 3624 if (1) {
3429 EV::loop; 3625 EV::loop;
3430 } 3626 }
3431 warn "EV::loop returned\n"; 3627 trace "EV::loop returned\n";
3432 goto &main_loop unless $REALLY_UNLOOP; 3628 goto &main_loop unless $REALLY_UNLOOP;
3433} 3629}
3434 3630
3435sub main { 3631sub main {
3436 cf::init_globals; # initialise logging 3632 cf::init_globals; # initialise logging
3437 3633
3438 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3634 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3439 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3635 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3440 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3636 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3441 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3637 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3442
3443 cf::init_experience;
3444 cf::init_anim;
3445 cf::init_attackmess;
3446 cf::init_dynamic;
3447 3638
3448 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3639 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3449 3640
3450 # we must not ever block the main coroutine 3641 # we must not ever block the main coroutine
3451 local $Coro::idle = sub { 3642 local $Coro::idle = sub {
… …
3457 }; 3648 };
3458 3649
3459 evthread_start IO::AIO::poll_fileno; 3650 evthread_start IO::AIO::poll_fileno;
3460 3651
3461 cf::sync_job { 3652 cf::sync_job {
3653 cf::incloader::init ();
3654
3655 cf::init_anim;
3656 cf::init_attackmess;
3657 cf::init_dynamic;
3658
3659 cf::load_settings;
3660
3462 reload_resources; 3661 reload_resources;
3463 reload_config; 3662 reload_config;
3464 db_init; 3663 db_init;
3465 3664
3466 cf::load_settings;
3467 cf::load_materials;
3468 cf::init_uuid; 3665 cf::init_uuid;
3469 cf::init_signals; 3666 cf::init_signals;
3470 cf::init_commands;
3471 cf::init_skills; 3667 cf::init_skills;
3472 3668
3473 cf::init_beforeplay; 3669 cf::init_beforeplay;
3474 3670
3475 atomic; 3671 atomic;
… …
3480 3676
3481 # no (long-running) fork's whatsoever before this point(!) 3677 # no (long-running) fork's whatsoever before this point(!)
3482 use POSIX (); 3678 use POSIX ();
3483 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3679 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3484 3680
3485 (pop @POST_INIT)->(0) while @POST_INIT; 3681 cf::_post_init 0;
3486 }; 3682 };
3487 3683
3684 cf::object::thawer::errors_are_fatal 0;
3685 info "parse errors in files are no longer fatal from this point on.\n";
3686
3687 my $free_main; $free_main = EV::idle sub {
3688 undef $free_main;
3689 undef &main; # free gobs of memory :)
3690 };
3691
3488 main_loop; 3692 goto &main_loop;
3489} 3693}
3490 3694
3491############################################################################# 3695#############################################################################
3492# initialisation and cleanup 3696# initialisation and cleanup
3493 3697
3494# install some emergency cleanup handlers 3698# install some emergency cleanup handlers
3495BEGIN { 3699BEGIN {
3496 our %SIGWATCHER = (); 3700 our %SIGWATCHER = ();
3497 for my $signal (qw(INT HUP TERM)) { 3701 for my $signal (qw(INT HUP TERM)) {
3498 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3702 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3499 cf::cleanup "SIG$signal"; 3703 cf::cleanup "SIG$signal";
3500 }; 3704 };
3501 } 3705 }
3502} 3706}
3503 3707
3504sub write_runtime_sync { 3708sub write_runtime_sync {
3709 my $t0 = AE::time;
3710
3505 # first touch the runtime file to show we are still running: 3711 # first touch the runtime file to show we are still running:
3506 # the fsync below can take a very very long time. 3712 # the fsync below can take a very very long time.
3507 3713
3508 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3714 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3509 3715
3510 my $guard = cf::lock_acquire "write_runtime"; 3716 my $guard = cf::lock_acquire "write_runtime";
3511 3717
3512 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3718 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3513 or return; 3719 or return;
3514 3720
3515 my $value = $cf::RUNTIME + 90 + 10; 3721 my $value = $cf::RUNTIME + 90 + 10;
3516 # 10 is the runtime save interval, for a monotonic clock 3722 # 10 is the runtime save interval, for a monotonic clock
3517 # 60 allows for the watchdog to kill the server. 3723 # 60 allows for the watchdog to kill the server.
… …
3530 or return; 3736 or return;
3531 3737
3532 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3738 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3533 and return; 3739 and return;
3534 3740
3535 warn "runtime file written.\n"; 3741 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3536 3742
3537 1 3743 1
3538} 3744}
3539 3745
3540our $uuid_lock; 3746our $uuid_lock;
… …
3552 or return; 3758 or return;
3553 3759
3554 my $value = uuid_seq uuid_cur; 3760 my $value = uuid_seq uuid_cur;
3555 3761
3556 unless ($value) { 3762 unless ($value) {
3557 warn "cowardly refusing to write zero uuid value!\n"; 3763 info "cowardly refusing to write zero uuid value!\n";
3558 return; 3764 return;
3559 } 3765 }
3560 3766
3561 my $value = uuid_str $value + $uuid_skip; 3767 my $value = uuid_str $value + $uuid_skip;
3562 $uuid_skip = 0; 3768 $uuid_skip = 0;
… …
3572 or return; 3778 or return;
3573 3779
3574 aio_rename "$uuid~", $uuid 3780 aio_rename "$uuid~", $uuid
3575 and return; 3781 and return;
3576 3782
3577 warn "uuid file written ($value).\n"; 3783 trace "uuid file written ($value).\n";
3578 3784
3579 1 3785 1
3580 3786
3581} 3787}
3582 3788
… …
3588} 3794}
3589 3795
3590sub emergency_save() { 3796sub emergency_save() {
3591 my $freeze_guard = cf::freeze_mainloop; 3797 my $freeze_guard = cf::freeze_mainloop;
3592 3798
3593 warn "emergency_perl_save: enter\n"; 3799 info "emergency_perl_save: enter\n";
3800
3801 # this is a trade-off: we want to be very quick here, so
3802 # save all maps without fsync, and later call a global sync
3803 # (which in turn might be very very slow)
3804 local $USE_FSYNC = 0;
3594 3805
3595 cf::sync_job { 3806 cf::sync_job {
3596 # this is a trade-off: we want to be very quick here, so 3807 cf::write_runtime_sync; # external watchdog should not bark
3597 # save all maps without fsync, and later call a global sync
3598 # (which in turn might be very very slow)
3599 local $USE_FSYNC = 0;
3600 3808
3601 # use a peculiar iteration method to avoid tripping on perl 3809 # use a peculiar iteration method to avoid tripping on perl
3602 # refcount bugs in for. also avoids problems with players 3810 # refcount bugs in for. also avoids problems with players
3603 # and maps saved/destroyed asynchronously. 3811 # and maps saved/destroyed asynchronously.
3604 warn "emergency_perl_save: begin player save\n"; 3812 info "emergency_perl_save: begin player save\n";
3605 for my $login (keys %cf::PLAYER) { 3813 for my $login (keys %cf::PLAYER) {
3606 my $pl = $cf::PLAYER{$login} or next; 3814 my $pl = $cf::PLAYER{$login} or next;
3607 $pl->valid or next; 3815 $pl->valid or next;
3608 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3816 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3609 $pl->save; 3817 $pl->save;
3610 } 3818 }
3611 warn "emergency_perl_save: end player save\n"; 3819 info "emergency_perl_save: end player save\n";
3612 3820
3821 cf::write_runtime_sync; # external watchdog should not bark
3822
3613 warn "emergency_perl_save: begin map save\n"; 3823 info "emergency_perl_save: begin map save\n";
3614 for my $path (keys %cf::MAP) { 3824 for my $path (keys %cf::MAP) {
3615 my $map = $cf::MAP{$path} or next; 3825 my $map = $cf::MAP{$path} or next;
3616 $map->valid or next; 3826 $map->valid or next;
3617 $map->save; 3827 $map->save;
3618 } 3828 }
3619 warn "emergency_perl_save: end map save\n"; 3829 info "emergency_perl_save: end map save\n";
3620 3830
3831 cf::write_runtime_sync; # external watchdog should not bark
3832
3621 warn "emergency_perl_save: begin database checkpoint\n"; 3833 info "emergency_perl_save: begin database checkpoint\n";
3622 BDB::db_env_txn_checkpoint $DB_ENV; 3834 BDB::db_env_txn_checkpoint $DB_ENV;
3623 warn "emergency_perl_save: end database checkpoint\n"; 3835 info "emergency_perl_save: end database checkpoint\n";
3624 3836
3625 warn "emergency_perl_save: begin write uuid\n"; 3837 info "emergency_perl_save: begin write uuid\n";
3626 write_uuid_sync 1; 3838 write_uuid_sync 1;
3627 warn "emergency_perl_save: end write uuid\n"; 3839 info "emergency_perl_save: end write uuid\n";
3840
3841 cf::write_runtime_sync; # external watchdog should not bark
3842
3843 trace "emergency_perl_save: syncing database to disk";
3844 BDB::db_env_txn_checkpoint $DB_ENV;
3845
3846 info "emergency_perl_save: starting sync\n";
3847 IO::AIO::aio_sync sub {
3848 info "emergency_perl_save: finished sync\n";
3849 };
3850
3851 cf::write_runtime_sync; # external watchdog should not bark
3852
3853 trace "emergency_perl_save: flushing outstanding aio requests";
3854 while (IO::AIO::nreqs || BDB::nreqs) {
3855 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3856 }
3857
3858 cf::write_runtime_sync; # external watchdog should not bark
3628 }; 3859 };
3629 3860
3630 warn "emergency_perl_save: starting sync()\n";
3631 IO::AIO::aio_sync sub {
3632 warn "emergency_perl_save: finished sync()\n";
3633 };
3634
3635 warn "emergency_perl_save: leave\n"; 3861 info "emergency_perl_save: leave\n";
3636} 3862}
3637 3863
3638sub post_cleanup { 3864sub post_cleanup {
3639 my ($make_core) = @_; 3865 my ($make_core) = @_;
3640 3866
3867 IO::AIO::flush;
3868
3641 warn Carp::longmess "post_cleanup backtrace" 3869 error Carp::longmess "post_cleanup backtrace"
3642 if $make_core; 3870 if $make_core;
3643 3871
3644 my $fh = pidfile; 3872 my $fh = pidfile;
3645 unlink $PIDFILE if <$fh> == $$; 3873 unlink $PIDFILE if <$fh> == $$;
3646} 3874}
… …
3666 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3894 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3667 for my $name (keys %$leaf_symtab) { 3895 for my $name (keys %$leaf_symtab) {
3668 _gv_clear *{"$pkg$name"}; 3896 _gv_clear *{"$pkg$name"};
3669# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3897# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3670 } 3898 }
3671 warn "cleared package $pkg\n";#d#
3672} 3899}
3673 3900
3674sub do_reload_perl() { 3901sub do_reload_perl() {
3675 # can/must only be called in main 3902 # can/must only be called in main
3676 if ($Coro::current != $Coro::main) { 3903 unless (in_main) {
3677 warn "can only reload from main coroutine"; 3904 error "can only reload from main coroutine";
3678 return; 3905 return;
3679 } 3906 }
3680 3907
3681 return if $RELOAD++; 3908 return if $RELOAD++;
3682 3909
3683 my $t1 = EV::time; 3910 my $t1 = AE::time;
3684 3911
3685 while ($RELOAD) { 3912 while ($RELOAD) {
3686 warn "reloading..."; 3913 cf::get_slot 0.1, -1, "reload_perl";
3914 info "perl_reload: reloading...";
3687 3915
3688 warn "entering sync_job"; 3916 trace "perl_reload: entering sync_job";
3689 3917
3690 cf::sync_job { 3918 cf::sync_job {
3691 cf::write_runtime_sync; # external watchdog should not bark
3692 cf::emergency_save; 3919 #cf::emergency_save;
3693 cf::write_runtime_sync; # external watchdog should not bark
3694 3920
3695 warn "syncing database to disk";
3696 BDB::db_env_txn_checkpoint $DB_ENV;
3697
3698 # if anything goes wrong in here, we should simply crash as we already saved
3699
3700 warn "flushing outstanding aio requests";
3701 while (IO::AIO::nreqs || BDB::nreqs) {
3702 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3703 }
3704
3705 warn "cancelling all extension coros"; 3921 trace "perl_reload: cancelling all extension coros";
3706 $_->cancel for values %EXT_CORO; 3922 $_->cancel for values %EXT_CORO;
3707 %EXT_CORO = (); 3923 %EXT_CORO = ();
3708 3924
3709 warn "removing commands"; 3925 trace "perl_reload: removing commands";
3710 %COMMAND = (); 3926 %COMMAND = ();
3711 3927
3712 warn "removing ext/exti commands"; 3928 trace "perl_reload: removing ext/exti commands";
3713 %EXTCMD = (); 3929 %EXTCMD = ();
3714 %EXTICMD = (); 3930 %EXTICMD = ();
3715 3931
3716 warn "unloading/nuking all extensions"; 3932 trace "perl_reload: unloading/nuking all extensions";
3717 for my $pkg (@EXTS) { 3933 for my $pkg (@EXTS) {
3718 warn "... unloading $pkg"; 3934 trace "... unloading $pkg";
3719 3935
3720 if (my $cb = $pkg->can ("unload")) { 3936 if (my $cb = $pkg->can ("unload")) {
3721 eval { 3937 eval {
3722 $cb->($pkg); 3938 $cb->($pkg);
3723 1 3939 1
3724 } or warn "$pkg unloaded, but with errors: $@"; 3940 } or error "$pkg unloaded, but with errors: $@";
3725 } 3941 }
3726 3942
3727 warn "... clearing $pkg"; 3943 trace "... clearing $pkg";
3728 clear_package $pkg; 3944 clear_package $pkg;
3729 } 3945 }
3730 3946
3731 warn "unloading all perl modules loaded from $LIBDIR"; 3947 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3732 while (my ($k, $v) = each %INC) { 3948 while (my ($k, $v) = each %INC) {
3733 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3949 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3734 3950
3735 warn "... unloading $k"; 3951 trace "... unloading $k";
3736 delete $INC{$k}; 3952 delete $INC{$k};
3737 3953
3738 $k =~ s/\.pm$//; 3954 $k =~ s/\.pm$//;
3739 $k =~ s/\//::/g; 3955 $k =~ s/\//::/g;
3740 3956
… …
3743 } 3959 }
3744 3960
3745 clear_package $k; 3961 clear_package $k;
3746 } 3962 }
3747 3963
3748 warn "getting rid of safe::, as good as possible"; 3964 trace "perl_reload: getting rid of safe::, as good as possible";
3749 clear_package "safe::$_" 3965 clear_package "safe::$_"
3750 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3966 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3751 3967
3752 warn "unloading cf.pm \"a bit\""; 3968 trace "perl_reload: unloading cf.pm \"a bit\"";
3753 delete $INC{"cf.pm"}; 3969 delete $INC{"cf.pm"};
3754 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3970 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3755 3971
3756 # don't, removes xs symbols, too, 3972 # don't, removes xs symbols, too,
3757 # and global variables created in xs 3973 # and global variables created in xs
3758 #clear_package __PACKAGE__; 3974 #clear_package __PACKAGE__;
3759 3975
3760 warn "unload completed, starting to reload now"; 3976 info "perl_reload: unload completed, starting to reload now";
3761 3977
3762 warn "reloading cf.pm"; 3978 trace "perl_reload: reloading cf.pm";
3763 require cf; 3979 require cf;
3764 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3980 cf::_connect_to_perl_1;
3765 3981
3766 warn "loading config and database again"; 3982 trace "perl_reload: loading config and database again";
3767 cf::reload_config; 3983 cf::reload_config;
3768 3984
3769 warn "loading extensions"; 3985 trace "perl_reload: loading extensions";
3770 cf::load_extensions; 3986 cf::load_extensions;
3771 3987
3772 if ($REATTACH_ON_RELOAD) { 3988 if ($REATTACH_ON_RELOAD) {
3773 warn "reattaching attachments to objects/players"; 3989 trace "perl_reload: reattaching attachments to objects/players";
3774 _global_reattach; # objects, sockets 3990 _global_reattach; # objects, sockets
3775 warn "reattaching attachments to maps"; 3991 trace "perl_reload: reattaching attachments to maps";
3776 reattach $_ for values %MAP; 3992 reattach $_ for values %MAP;
3777 warn "reattaching attachments to players"; 3993 trace "perl_reload: reattaching attachments to players";
3778 reattach $_ for values %PLAYER; 3994 reattach $_ for values %PLAYER;
3779 } 3995 }
3780 3996
3781 warn "running post_init jobs"; 3997 cf::_post_init 1;
3782 (pop @POST_INIT)->(1) while @POST_INIT;
3783 3998
3784 warn "leaving sync_job"; 3999 trace "perl_reload: leaving sync_job";
3785 4000
3786 1 4001 1
3787 } or do { 4002 } or do {
3788 warn $@; 4003 error $@;
3789 cf::cleanup "error while reloading, exiting."; 4004 cf::cleanup "perl_reload: error, exiting.";
3790 }; 4005 };
3791 4006
3792 warn "reloaded";
3793 --$RELOAD; 4007 --$RELOAD;
3794 } 4008 }
3795 4009
3796 $t1 = EV::time - $t1; 4010 $t1 = AE::time - $t1;
3797 warn "reload completed in ${t1}s\n"; 4011 info "perl_reload: completed in ${t1}s\n";
3798}; 4012};
3799 4013
3800our $RELOAD_WATCHER; # used only during reload 4014our $RELOAD_WATCHER; # used only during reload
3801 4015
3802sub reload_perl() { 4016sub reload_perl() {
… …
3804 # coro crashes during coro_state_free->destroy here. 4018 # coro crashes during coro_state_free->destroy here.
3805 4019
3806 $RELOAD_WATCHER ||= cf::async { 4020 $RELOAD_WATCHER ||= cf::async {
3807 Coro::AIO::aio_wait cache_extensions; 4021 Coro::AIO::aio_wait cache_extensions;
3808 4022
3809 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 4023 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3810 do_reload_perl; 4024 do_reload_perl;
3811 undef $RELOAD_WATCHER; 4025 undef $RELOAD_WATCHER;
3812 }; 4026 };
3813 }; 4027 };
3814} 4028}
… …
3823 reload_perl; 4037 reload_perl;
3824 }; 4038 };
3825 } 4039 }
3826}; 4040};
3827 4041
3828unshift @INC, $LIBDIR; 4042#############################################################################
3829 4043
3830my $bug_warning = 0; 4044my $bug_warning = 0;
3831 4045
3832our @WAIT_FOR_TICK; 4046our @WAIT_FOR_TICK;
3833our @WAIT_FOR_TICK_BEGIN; 4047our @WAIT_FOR_TICK_BEGIN;
3834 4048
3835sub wait_for_tick { 4049sub wait_for_tick() {
3836 return if tick_inhibit || $Coro::current == $Coro::main; 4050 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3837 4051
3838 my $signal = new Coro::Signal; 4052 my $signal = new Coro::Signal;
3839 push @WAIT_FOR_TICK, $signal; 4053 push @WAIT_FOR_TICK, $signal;
3840 $signal->wait; 4054 $signal->wait;
3841} 4055}
3842 4056
3843sub wait_for_tick_begin { 4057sub wait_for_tick_begin() {
3844 return if tick_inhibit || $Coro::current == $Coro::main; 4058 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3845 4059
3846 my $signal = new Coro::Signal; 4060 my $signal = new Coro::Signal;
3847 push @WAIT_FOR_TICK_BEGIN, $signal; 4061 push @WAIT_FOR_TICK_BEGIN, $signal;
3848 $signal->wait; 4062 $signal->wait;
3849} 4063}
… …
3855 return; 4069 return;
3856 } 4070 }
3857 4071
3858 cf::server_tick; # one server iteration 4072 cf::server_tick; # one server iteration
3859 4073
4074 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4075
3860 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4076 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3861 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4077 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3862 Coro::async_pool { 4078 Coro::async_pool {
3863 $Coro::current->{desc} = "runtime saver"; 4079 $Coro::current->{desc} = "runtime saver";
3864 write_runtime_sync 4080 write_runtime_sync
3865 or warn "ERROR: unable to write runtime file: $!"; 4081 or error "ERROR: unable to write runtime file: $!";
3866 }; 4082 };
3867 } 4083 }
3868 4084
3869 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4085 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3870 $sig->send; 4086 $sig->send;
… …
3878 4094
3879 if (0) { 4095 if (0) {
3880 if ($NEXT_TICK) { 4096 if ($NEXT_TICK) {
3881 my $jitter = $TICK_START - $NEXT_TICK; 4097 my $jitter = $TICK_START - $NEXT_TICK;
3882 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4098 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3883 warn "jitter $JITTER\n";#d# 4099 debug "jitter $JITTER\n";#d#
3884 } 4100 }
3885 } 4101 }
3886} 4102}
3887 4103
3888{ 4104{
3889 # configure BDB 4105 # configure BDB
3890 4106
3891 BDB::min_parallel 8; 4107 BDB::min_parallel 16;
3892 BDB::max_poll_reqs $TICK * 0.1; 4108 BDB::max_poll_reqs $TICK * 0.1;
3893 $AnyEvent::BDB::WATCHER->priority (1); 4109 $AnyEvent::BDB::WATCHER->priority (1);
3894 4110
3895 unless ($DB_ENV) { 4111 unless ($DB_ENV) {
3896 $DB_ENV = BDB::db_env_create; 4112 $DB_ENV = BDB::db_env_create;
… …
3933 IO::AIO::min_parallel 8; 4149 IO::AIO::min_parallel 8;
3934 IO::AIO::max_poll_time $TICK * 0.1; 4150 IO::AIO::max_poll_time $TICK * 0.1;
3935 undef $AnyEvent::AIO::WATCHER; 4151 undef $AnyEvent::AIO::WATCHER;
3936} 4152}
3937 4153
3938my $_log_backtrace; 4154our $_log_backtrace;
4155our $_log_backtrace_last;
3939 4156
3940sub _log_backtrace { 4157sub _log_backtrace {
3941 my ($msg, @addr) = @_; 4158 my ($msg, @addr) = @_;
3942 4159
3943 $msg =~ s/\n//; 4160 $msg =~ s/\n$//;
3944 4161
4162 if ($_log_backtrace_last eq $msg) {
4163 LOG llevInfo, "[ABT] $msg\n";
4164 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3945 # limit the # of concurrent backtraces 4165 # limit the # of concurrent backtraces
3946 if ($_log_backtrace < 2) { 4166 } elsif ($_log_backtrace < 2) {
4167 $_log_backtrace_last = $msg;
3947 ++$_log_backtrace; 4168 ++$_log_backtrace;
3948 my $perl_bt = Carp::longmess $msg; 4169 my $perl_bt = Carp::longmess $msg;
3949 async { 4170 async {
3950 $Coro::current->{desc} = "abt $msg"; 4171 $Coro::current->{desc} = "abt $msg";
3951 4172
… …
3971 LOG llevInfo, "[ABT] $_\n" for @bt; 4192 LOG llevInfo, "[ABT] $_\n" for @bt;
3972 --$_log_backtrace; 4193 --$_log_backtrace;
3973 }; 4194 };
3974 } else { 4195 } else {
3975 LOG llevInfo, "[ABT] $msg\n"; 4196 LOG llevInfo, "[ABT] $msg\n";
3976 LOG llevInfo, "[ABT] [suppressed]\n"; 4197 LOG llevInfo, "[ABT] [overload, suppressed]\n";
3977 } 4198 }
3978} 4199}
3979 4200
3980# load additional modules 4201# load additional modules
3981require "cf/$_.pm" for @EXTRA_MODULES; 4202require "cf/$_.pm" for @EXTRA_MODULES;
4203cf::_connect_to_perl_2;
3982 4204
3983END { cf::emergency_save } 4205END { cf::emergency_save }
3984 4206
39851 42071
3986 4208

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