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Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC vs.
Revision 1.544 by root, Thu May 6 21:58:07 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 $1, keys %{"cf::"} };
187
164############################################################################# 188#############################################################################
165 189
166=head2 GLOBAL VARIABLES 190=head2 GLOBAL VARIABLES
167 191
168=over 4 192=over 4
214returns directly I<after> the tick processing (and consequently, can only wake one process 238returns directly I<after> the tick processing (and consequently, can only wake one process
215per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 239per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216 240
217=item @cf::INVOKE_RESULTS 241=item @cf::INVOKE_RESULTS
218 242
219This array contains the results of the last C<invoke ()> call. When 243This array contains the results of the last C<invoke ()> call. When
220C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 244C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221that call. 245that call.
222 246
247=item %cf::REFLECT
248
249Contains, for each (C++) class name, a hash reference with information
250about object members (methods, scalars, arrays and flags) and other
251metadata, which is useful for introspection.
252
223=back 253=back
224 254
225=cut 255=cut
226 256
227BEGIN { 257sub error(@) { LOG llevError, join "", @_ }
228 *CORE::GLOBAL::warn = sub { 258sub warn (@) { LOG llevWarn , join "", @_ }
259sub info (@) { LOG llevInfo , join "", @_ }
260sub debug(@) { LOG llevDebug, join "", @_ }
261sub trace(@) { LOG llevTrace, join "", @_ }
262
263$Coro::State::WARNHOOK = sub {
229 my $msg = join "", @_; 264 my $msg = join "", @_;
230 265
231 $msg .= "\n" 266 $msg .= "\n"
232 unless $msg =~ /\n$/; 267 unless $msg =~ /\n$/;
233 268
234 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 269 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235 270
236 LOG llevError, $msg; 271 LOG llevWarn, $msg;
237 }; 272};
238}
239 273
240$Coro::State::DIEHOOK = sub { 274$Coro::State::DIEHOOK = sub {
241 return unless $^S eq 0; # "eq", not "==" 275 return unless $^S eq 0; # "eq", not "=="
242 276
243 if ($Coro::current == $Coro::main) {#d# 277 error Carp::longmess $_[0];
278
279 if (in_main) {#d#
244 warn "DIEHOOK called in main context, Coro bug?\n";#d# 280 error "DIEHOOK called in main context, Coro bug?\n";#d#
245 return;#d# 281 return;#d#
246 }#d# 282 }#d#
247 283
248 # kill coroutine otherwise 284 # kill coroutine otherwise
249 warn Carp::longmess $_[0];
250 Coro::terminate 285 Coro::terminate
251}; 286};
252
253$SIG{__DIE__} = sub { }; #d#?
254 287
255@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 288@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 289@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 290@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 291@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
272)) { 305)) {
273 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 306 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274} 307}
275 308
276$EV::DIED = sub { 309$EV::DIED = sub {
277 warn "error in event callback: @_"; 310 Carp::cluck "error in event callback: @_";
278}; 311};
279 312
280############################################################################# 313#############################################################################
281 314
282=head2 UTILITY FUNCTIONS 315=head2 UTILITY FUNCTIONS
379} 412}
380 413
381=item cf::periodic $interval, $cb 414=item cf::periodic $interval, $cb
382 415
383Like EV::periodic, but randomly selects a starting point so that the actions 416Like EV::periodic, but randomly selects a starting point so that the actions
384get spread over timer. 417get spread over time.
385 418
386=cut 419=cut
387 420
388sub periodic($$) { 421sub periodic($$) {
389 my ($interval, $cb) = @_; 422 my ($interval, $cb) = @_;
406 439
407=cut 440=cut
408 441
409our @SLOT_QUEUE; 442our @SLOT_QUEUE;
410our $SLOT_QUEUE; 443our $SLOT_QUEUE;
444our $SLOT_DECAY = 0.9;
411 445
412$SLOT_QUEUE->cancel if $SLOT_QUEUE; 446$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413$SLOT_QUEUE = Coro::async { 447$SLOT_QUEUE = Coro::async {
414 $Coro::current->desc ("timeslot manager"); 448 $Coro::current->desc ("timeslot manager");
415 449
416 my $signal = new Coro::Signal; 450 my $signal = new Coro::Signal;
451 my $busy;
417 452
418 while () { 453 while () {
419 next_job: 454 next_job:
455
420 my $avail = cf::till_tick; 456 my $avail = cf::till_tick;
421 if ($avail > 0.01) { 457
422 for (0 .. $#SLOT_QUEUE) { 458 for (0 .. $#SLOT_QUEUE) {
423 if ($SLOT_QUEUE[$_][0] < $avail) { 459 if ($SLOT_QUEUE[$_][0] <= $avail) {
460 $busy = 0;
424 my $job = splice @SLOT_QUEUE, $_, 1, (); 461 my $job = splice @SLOT_QUEUE, $_, 1, ();
425 $job->[2]->send; 462 $job->[2]->send;
426 Coro::cede; 463 Coro::cede;
427 goto next_job; 464 goto next_job;
428 } 465 } else {
466 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429 } 467 }
430 } 468 }
431 469
432 if (@SLOT_QUEUE) { 470 if (@SLOT_QUEUE) {
433 # we do not use wait_for_tick() as it returns immediately when tick is inactive 471 # we do not use wait_for_tick() as it returns immediately when tick is inactive
434 push @cf::WAIT_FOR_TICK, $signal; 472 push @cf::WAIT_FOR_TICK, $signal;
435 $signal->wait; 473 $signal->wait;
436 } else { 474 } else {
475 $busy = 0;
437 Coro::schedule; 476 Coro::schedule;
438 } 477 }
439 } 478 }
440}; 479};
441 480
442sub get_slot($;$$) { 481sub get_slot($;$$) {
443 return if tick_inhibit || $Coro::current == $Coro::main; 482 return if tick_inhibit || $Coro::current == $Coro::main;
444 483
445 my ($time, $pri, $name) = @_; 484 my ($time, $pri, $name) = @_;
446 485
447 $time = $TICK * .6 if $time > $TICK * .6; 486 $time = clamp $time, 0.01, $TICK * .6;
487
448 my $sig = new Coro::Signal; 488 my $sig = new Coro::Signal;
449 489
450 push @SLOT_QUEUE, [$time, $pri, $sig, $name]; 490 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; 491 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452 $SLOT_QUEUE->ready; 492 $SLOT_QUEUE->ready;
478=cut 518=cut
479 519
480sub sync_job(&) { 520sub sync_job(&) {
481 my ($job) = @_; 521 my ($job) = @_;
482 522
483 if ($Coro::current == $Coro::main) { 523 if (in_main) {
484 my $time = EV::time; 524 my $time = AE::time;
485 525
486 # this is the main coro, too bad, we have to block 526 # this is the main coro, too bad, we have to block
487 # till the operation succeeds, freezing the server :/ 527 # till the operation succeeds, freezing the server :/
488 528
489 LOG llevError, Carp::longmess "sync job";#d# 529 #LOG llevError, Carp::longmess "sync job";#d#
490 530
491 my $freeze_guard = freeze_mainloop; 531 my $freeze_guard = freeze_mainloop;
492 532
493 my $busy = 1; 533 my $busy = 1;
494 my @res; 534 my @res;
495 535
496 (async { 536 (async {
497 $Coro::current->desc ("sync job coro"); 537 $Coro::current->desc ("sync job coro");
498 @res = eval { $job->() }; 538 @res = eval { $job->() };
499 warn $@ if $@; 539 error $@ if $@;
500 undef $busy; 540 undef $busy;
501 })->prio (Coro::PRIO_MAX); 541 })->prio (Coro::PRIO_MAX);
502 542
503 while ($busy) { 543 while ($busy) {
504 if (Coro::nready) { 544 if (Coro::nready) {
506 } else { 546 } else {
507 EV::loop EV::LOOP_ONESHOT; 547 EV::loop EV::LOOP_ONESHOT;
508 } 548 }
509 } 549 }
510 550
511 my $time = EV::time - $time; 551 my $time = AE::time - $time;
512 552
513 $TICK_START += $time; # do not account sync jobs to server load 553 $TICK_START += $time; # do not account sync jobs to server load
514 554
515 wantarray ? @res : $res[0] 555 wantarray ? @res : $res[0]
516 } else { 556 } else {
560 reset_signals; 600 reset_signals;
561 &$cb 601 &$cb
562 }, @args; 602 }, @args;
563 603
564 wantarray ? @res : $res[-1] 604 wantarray ? @res : $res[-1]
605}
606
607sub objinfo {
608 (
609 "counter value" => cf::object::object_count,
610 "objects created" => cf::object::create_count,
611 "objects destroyed" => cf::object::destroy_count,
612 "freelist size" => cf::object::free_count,
613 "allocated objects" => cf::object::objects_size,
614 "active objects" => cf::object::actives_size,
615 )
565} 616}
566 617
567=item $coin = coin_from_name $name 618=item $coin = coin_from_name $name
568 619
569=cut 620=cut
606within each server. 657within each server.
607 658
608=cut 659=cut
609 660
610sub db_table($) { 661sub db_table($) {
662 cf::error "db_get called from main context"
663 if $Coro::current == $Coro::main;
664
611 my ($name) = @_; 665 my ($name) = @_;
612 my $db = BDB::db_create $DB_ENV; 666 my $db = BDB::db_create $DB_ENV;
613 667
614 eval { 668 eval {
615 $db->set_flags (BDB::CHKSUM); 669 $db->set_flags (BDB::CHKSUM);
625} 679}
626 680
627our $DB; 681our $DB;
628 682
629sub db_init { 683sub db_init {
630 cf::sync_job {
631 $DB ||= db_table "db"; 684 $DB ||= db_table "db";
632 };
633} 685}
634 686
635sub db_get($$) { 687sub db_get($$) {
636 my $key = "$_[0]/$_[1]"; 688 my $key = "$_[0]/$_[1]";
637 689
638 cf::sync_job { 690 cf::error "db_get called from main context"
691 if $Coro::current == $Coro::main;
692
639 BDB::db_get $DB, undef, $key, my $data; 693 BDB::db_get $DB, undef, $key, my $data;
640 694
641 $! ? () 695 $! ? ()
642 : $data 696 : $data
643 }
644} 697}
645 698
646sub db_put($$$) { 699sub db_put($$$) {
647 BDB::dbreq_pri 4; 700 BDB::dbreq_pri 4;
648 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 701 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
704 757
705 my $t1 = Time::HiRes::time; 758 my $t1 = Time::HiRes::time;
706 my $data = $process->(\@data); 759 my $data = $process->(\@data);
707 my $t2 = Time::HiRes::time; 760 my $t2 = Time::HiRes::time;
708 761
709 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 762 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710 763
711 db_put cache => "$id/data", $data; 764 db_put cache => "$id/data", $data;
712 db_put cache => "$id/md5" , $md5; 765 db_put cache => "$id/md5" , $md5;
713 db_put cache => "$id/meta", $meta; 766 db_put cache => "$id/meta", $meta;
714 767
724 777
725=cut 778=cut
726 779
727sub datalog($@) { 780sub datalog($@) {
728 my ($type, %kv) = @_; 781 my ($type, %kv) = @_;
729 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 782 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730} 783}
731 784
732=back 785=back
733 786
734=cut 787=cut
929 982
930 } elsif (exists $cb_id{$type}) { 983 } elsif (exists $cb_id{$type}) {
931 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 984 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932 985
933 } elsif (ref $type) { 986 } elsif (ref $type) {
934 warn "attaching objects not supported, ignoring.\n"; 987 error "attaching objects not supported, ignoring.\n";
935 988
936 } else { 989 } else {
937 shift @arg; 990 shift @arg;
938 warn "attach argument '$type' not supported, ignoring.\n"; 991 error "attach argument '$type' not supported, ignoring.\n";
939 } 992 }
940 } 993 }
941} 994}
942 995
943sub _object_attach { 996sub _object_attach {
953 _attach $registry, $klass, @attach; 1006 _attach $registry, $klass, @attach;
954 } 1007 }
955 1008
956 $obj->{$name} = \%arg; 1009 $obj->{$name} = \%arg;
957 } else { 1010 } else {
958 warn "object uses attachment '$name' which is not available, postponing.\n"; 1011 info "object uses attachment '$name' which is not available, postponing.\n";
959 } 1012 }
960 1013
961 $obj->{_attachment}{$name} = undef; 1014 $obj->{_attachment}{$name} = undef;
962} 1015}
963 1016
1022 1075
1023 for (@$callbacks) { 1076 for (@$callbacks) {
1024 eval { &{$_->[1]} }; 1077 eval { &{$_->[1]} };
1025 1078
1026 if ($@) { 1079 if ($@) {
1027 warn "$@";
1028 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1080 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029 override; 1081 override;
1030 } 1082 }
1031 1083
1032 return 1 if $override; 1084 return 1 if $override;
1033 } 1085 }
1112 for (@$attach) { 1164 for (@$attach) {
1113 my ($klass, @attach) = @$_; 1165 my ($klass, @attach) = @$_;
1114 _attach $registry, $klass, @attach; 1166 _attach $registry, $klass, @attach;
1115 } 1167 }
1116 } else { 1168 } else {
1117 warn "object uses attachment '$name' that is not available, postponing.\n"; 1169 info "object uses attachment '$name' that is not available, postponing.\n";
1118 } 1170 }
1119 } 1171 }
1120} 1172}
1121 1173
1122cf::attachable->attach ( 1174cf::attachable->attach (
1149 my ($filename, $rdata, $objs) = @_; 1201 my ($filename, $rdata, $objs) = @_;
1150 1202
1151 sync_job { 1203 sync_job {
1152 if (length $$rdata) { 1204 if (length $$rdata) {
1153 utf8::decode (my $decname = $filename); 1205 utf8::decode (my $decname = $filename);
1154 warn sprintf "saving %s (%d,%d)\n", 1206 trace sprintf "saving %s (%d,%d)\n",
1155 $decname, length $$rdata, scalar @$objs; 1207 $decname, length $$rdata, scalar @$objs
1208 if $VERBOSE_IO;
1156 1209
1157 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1210 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158 aio_chmod $fh, SAVE_MODE; 1211 aio_chmod $fh, SAVE_MODE;
1159 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1212 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160 if ($cf::USE_FSYNC) { 1213 if ($cf::USE_FSYNC) {
1182 aio_rename "$filename~", $filename; 1235 aio_rename "$filename~", $filename;
1183 1236
1184 $filename =~ s%/[^/]+$%%; 1237 $filename =~ s%/[^/]+$%%;
1185 aio_pathsync $filename if $cf::USE_FSYNC; 1238 aio_pathsync $filename if $cf::USE_FSYNC;
1186 } else { 1239 } else {
1187 warn "unable to save objects: $filename~: $!\n"; 1240 error "unable to save objects: $filename~: $!\n";
1188 } 1241 }
1189 } else { 1242 } else {
1190 aio_unlink $filename; 1243 aio_unlink $filename;
1191 aio_unlink "$filename.pst"; 1244 aio_unlink "$filename.pst";
1192 } 1245 }
1216 my $st = eval { Coro::Storable::thaw $av }; 1269 my $st = eval { Coro::Storable::thaw $av };
1217 $av = $st->{objs}; 1270 $av = $st->{objs};
1218 } 1271 }
1219 1272
1220 utf8::decode (my $decname = $filename); 1273 utf8::decode (my $decname = $filename);
1221 warn sprintf "loading %s (%d,%d)\n", 1274 trace sprintf "loading %s (%d,%d)\n",
1222 $decname, length $data, scalar @{$av || []}; 1275 $decname, length $data, scalar @{$av || []}
1276 if $VERBOSE_IO;
1223 1277
1224 ($data, $av) 1278 ($data, $av)
1225} 1279}
1226 1280
1227=head2 COMMAND CALLBACKS 1281=head2 COMMAND CALLBACKS
1286} 1340}
1287 1341
1288use File::Glob (); 1342use File::Glob ();
1289 1343
1290cf::player->attach ( 1344cf::player->attach (
1291 on_command => sub { 1345 on_unknown_command => sub {
1292 my ($pl, $name, $params) = @_; 1346 my ($pl, $name, $params) = @_;
1293 1347
1294 my $cb = $COMMAND{$name} 1348 my $cb = $COMMAND{$name}
1295 or return; 1349 or return;
1296 1350
1319 1373
1320 $pl->ext_reply ($reply, @reply) 1374 $pl->ext_reply ($reply, @reply)
1321 if $reply; 1375 if $reply;
1322 1376
1323 } else { 1377 } else {
1324 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1378 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325 } 1379 }
1326 1380
1327 cf::override; 1381 cf::override;
1328 }, 1382 },
1329); 1383);
1340 1394
1341 $grp 1395 $grp
1342} 1396}
1343 1397
1344sub load_extensions { 1398sub load_extensions {
1399 info "loading extensions...";
1400
1345 cf::sync_job { 1401 cf::sync_job {
1346 my %todo; 1402 my %todo;
1347 1403
1348 for my $path (<$LIBDIR/*.ext>) { 1404 for my $path (<$LIBDIR/*.ext>) {
1349 next unless -r $path; 1405 next unless -r $path;
1367 1423
1368 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1424 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1425 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370 1426
1371 $ext{source} = 1427 $ext{source} =
1372 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1428 "package $pkg; use common::sense;\n"
1373 . "#line 1 \"$path\"\n{\n" 1429 . "#line 1 \"$path\"\n{\n"
1374 . $source 1430 . $source
1375 . "\n};\n1"; 1431 . "\n};\n1";
1376 1432
1377 $todo{$base} = \%ext; 1433 $todo{$base} = \%ext;
1378 } 1434 }
1379 1435
1436 my $pass = 0;
1380 my %done; 1437 my %done;
1381 while (%todo) { 1438 while (%todo) {
1382 my $progress; 1439 my $progress;
1383 1440
1441 ++$pass;
1442
1443 ext:
1384 while (my ($k, $v) = each %todo) { 1444 while (my ($k, $v) = each %todo) {
1385 for (split /,\s*/, $v->{meta}{depends}) { 1445 for (split /,\s*/, $v->{meta}{depends}) {
1386 goto skip 1446 next ext
1387 unless exists $done{$_}; 1447 unless exists $done{$_};
1388 } 1448 }
1389 1449
1390 warn "... loading '$k' into '$v->{pkg}'\n"; 1450 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391 1451
1392 unless (eval $v->{source}) { 1452 my $active = eval $v->{source};
1453
1454 if (length $@) {
1393 my $msg = $@ ? "$v->{path}: $@\n" 1455 error "$v->{path}: $@\n";
1394 : "$v->{base}: extension inactive.\n";
1395 1456
1396 if (exists $v->{meta}{mandatory}) {
1397 warn $msg;
1398 cf::cleanup "mandatory extension failed to load, exiting."; 1457 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399 } 1458 if exists $v->{meta}{mandatory};
1400 1459
1401 warn $msg; 1460 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1461 delete $todo{$k};
1462 } else {
1463 $done{$k} = delete $todo{$k};
1464 push @EXTS, $v->{pkg};
1465 $progress = 1;
1466
1467 info "$v->{base}: extension inactive.\n"
1468 unless $active;
1402 } 1469 }
1403
1404 $done{$k} = delete $todo{$k};
1405 push @EXTS, $v->{pkg};
1406 $progress = 1;
1407 } 1470 }
1408 1471
1409 skip: 1472 unless ($progress) {
1410 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" 1473 warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411 unless $progress; 1474
1475 while (my ($k, $v) = each %todo) {
1476 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1477 if exists $v->{meta}{mandatory};
1478 }
1479 }
1412 } 1480 }
1413 }; 1481 };
1414} 1482}
1415 1483
1416############################################################################# 1484#############################################################################
1500 $cf::PLAYER{$login} = $pl 1568 $cf::PLAYER{$login} = $pl
1501 } 1569 }
1502 } 1570 }
1503} 1571}
1504 1572
1573cf::player->attach (
1574 on_load => sub {
1575 my ($pl, $path) = @_;
1576
1577 # restore slots saved in save, below
1578 my $slots = delete $pl->{_slots};
1579
1580 $pl->ob->current_weapon ($slots->[0]);
1581 $pl->combat_ob ($slots->[1]);
1582 $pl->ranged_ob ($slots->[2]);
1583 },
1584);
1585
1505sub save($) { 1586sub save($) {
1506 my ($pl) = @_; 1587 my ($pl) = @_;
1507 1588
1508 return if $pl->{deny_save}; 1589 return if $pl->{deny_save};
1509 1590
1514 1595
1515 aio_mkdir playerdir $pl, 0770; 1596 aio_mkdir playerdir $pl, 0770;
1516 $pl->{last_save} = $cf::RUNTIME; 1597 $pl->{last_save} = $cf::RUNTIME;
1517 1598
1518 cf::get_slot 0.01; 1599 cf::get_slot 0.01;
1600
1601 # save slots, to be restored later
1602 local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519 1603
1520 $pl->save_pl ($path); 1604 $pl->save_pl ($path);
1521 cf::cede_to_tick; 1605 cf::cede_to_tick;
1522} 1606}
1523 1607
1560 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1644 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1561 1645
1562 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1646 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1563 $pl->deactivate; 1647 $pl->deactivate;
1564 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1648 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565 $pl->ob->check_score;
1566 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1649 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1567 $pl->ns->destroy if $pl->ns; 1650 $pl->ns->destroy if $pl->ns;
1568 1651
1569 my $path = playerdir $pl; 1652 my $path = playerdir $pl;
1570 my $temp = "$path~$cf::RUNTIME~deleting~"; 1653 my $temp = "$path~$cf::RUNTIME~deleting~";
1625 \@logins 1708 \@logins
1626} 1709}
1627 1710
1628=item $player->maps 1711=item $player->maps
1629 1712
1713=item cf::player::maps $login
1714
1630Returns an arrayref of map paths that are private for this 1715Returns an arrayref of map paths that are private for this
1631player. May block. 1716player. May block.
1632 1717
1633=cut 1718=cut
1634 1719
1696=cut 1781=cut
1697 1782
1698sub find_by_path($) { 1783sub find_by_path($) {
1699 my ($path) = @_; 1784 my ($path) = @_;
1700 1785
1786 $path =~ s/^~[^\/]*//; # skip ~login
1787
1701 my ($match, $specificity); 1788 my ($match, $specificity);
1702 1789
1703 for my $region (list) { 1790 for my $region (list) {
1704 if ($region->{match} && $path =~ $region->{match}) { 1791 if ($region->{match} && $path =~ $region->{match}) {
1705 ($match, $specificity) = ($region, $region->specificity) 1792 ($match, $specificity) = ($region, $region->specificity)
1736 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1823 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737 1824
1738 # mit "rum" bekleckern, nicht 1825 # mit "rum" bekleckern, nicht
1739 $self->_create_random_map ( 1826 $self->_create_random_map (
1740 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1827 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1828 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1742 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1829 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743 $rmp->{exit_on_final_map}, 1830 $rmp->{exit_on_final_map},
1744 $rmp->{xsize}, $rmp->{ysize}, 1831 $rmp->{xsize}, $rmp->{ysize},
1745 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1832 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1833 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1761 1848
1762sub register { 1849sub register {
1763 my (undef, $regex, $prio) = @_; 1850 my (undef, $regex, $prio) = @_;
1764 my $pkg = caller; 1851 my $pkg = caller;
1765 1852
1766 no strict;
1767 push @{"$pkg\::ISA"}, __PACKAGE__; 1853 push @{"$pkg\::ISA"}, __PACKAGE__;
1768 1854
1769 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1855 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770} 1856}
1771 1857
1772# also paths starting with '/' 1858# also paths starting with '/'
1773$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1859$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774 1860
1775sub thawer_merge { 1861sub thawer_merge {
1776 my ($self, $merge) = @_; 1862 my ($self, $merge) = @_;
1777 1863
1778 # we have to keep some variables in memory intact 1864 # we have to keep some variables in memory intact
1783} 1869}
1784 1870
1785sub normalise { 1871sub normalise {
1786 my ($path, $base) = @_; 1872 my ($path, $base) = @_;
1787 1873
1788 $path = "$path"; # make sure its a string 1874 $path = "$path"; # make sure it's a string
1789 1875
1790 $path =~ s/\.map$//; 1876 $path =~ s/\.map$//;
1791 1877
1792 # map plan: 1878 # map plan:
1793 # 1879 #
1832 $self->init; # pass $1 etc. 1918 $self->init; # pass $1 etc.
1833 return $self; 1919 return $self;
1834 } 1920 }
1835 } 1921 }
1836 1922
1837 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1923 Carp::cluck "unable to resolve path '$path' (base '$base')";
1838 () 1924 ()
1839} 1925}
1840 1926
1841sub init { 1927sub init {
1842 my ($self) = @_; 1928 my ($self) = @_;
1964} 2050}
1965 2051
1966sub find; 2052sub find;
1967sub find { 2053sub find {
1968 my ($path, $origin) = @_; 2054 my ($path, $origin) = @_;
2055
2056 cf::cede_to_tick;
1969 2057
1970 $path = normalise $path, $origin && $origin->path; 2058 $path = normalise $path, $origin && $origin->path;
1971 2059
1972 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2060 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973 my $guard2 = cf::lock_acquire "map_find:$path"; 2061 my $guard2 = cf::lock_acquire "map_find:$path";
1992 2080
1993 $cf::MAP{$path} = $map 2081 $cf::MAP{$path} = $map
1994 } 2082 }
1995} 2083}
1996 2084
1997sub pre_load { } 2085sub pre_load { }
1998sub post_load { } 2086#sub post_load { } # XS
1999 2087
2000sub load { 2088sub load {
2001 my ($self) = @_; 2089 my ($self) = @_;
2002 2090
2003 local $self->{deny_reset} = 1; # loading can take a long time 2091 local $self->{deny_reset} = 1; # loading can take a long time
2060 } 2148 }
2061 2149
2062 $self->post_load; 2150 $self->post_load;
2063} 2151}
2064 2152
2153# customize the map for a given player, i.e.
2154# return the _real_ map. used by e.g. per-player
2155# maps to change the path to ~playername/mappath
2065sub customise_for { 2156sub customise_for {
2066 my ($self, $ob) = @_; 2157 my ($self, $ob) = @_;
2067 2158
2068 return find "~" . $ob->name . "/" . $self->{path} 2159 return find "~" . $ob->name . "/" . $self->{path}
2069 if $self->per_player; 2160 if $self->per_player;
2085 or next; 2176 or next;
2086 $neigh = find $neigh, $map 2177 $neigh = find $neigh, $map
2087 or next; 2178 or next;
2088 $neigh->load; 2179 $neigh->load;
2089 2180
2181 # now find the diagonal neighbours
2090 push @neigh, 2182 push @neigh,
2091 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2183 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2092 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2184 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2093 } 2185 }
2094 2186
2101} 2193}
2102 2194
2103sub find_sync { 2195sub find_sync {
2104 my ($path, $origin) = @_; 2196 my ($path, $origin) = @_;
2105 2197
2106 cf::sync_job { find $path, $origin } 2198 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2199 if $Coro::current == $Coro::main;
2200
2201 find $path, $origin
2107} 2202}
2108 2203
2109sub do_load_sync { 2204sub do_load_sync {
2110 my ($map) = @_; 2205 my ($map) = @_;
2111 2206
2112 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2207 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113 if $Coro::current == $Coro::main; 2208 if $Coro::current == $Coro::main;
2114 2209
2115 cf::sync_job { $map->load }; 2210 $map->load;
2116} 2211}
2117 2212
2118our %MAP_PREFETCH; 2213our %MAP_PREFETCH;
2119our $MAP_PREFETCHER = undef; 2214our $MAP_PREFETCHER = undef;
2120 2215
2146 $MAP_PREFETCHER->prio (6); 2241 $MAP_PREFETCHER->prio (6);
2147 2242
2148 () 2243 ()
2149} 2244}
2150 2245
2246# common code, used by both ->save and ->swapout
2151sub save { 2247sub _save {
2152 my ($self) = @_; 2248 my ($self) = @_;
2153
2154 my $lock = cf::lock_acquire "map_data:$self->{path}";
2155 2249
2156 $self->{last_save} = $cf::RUNTIME; 2250 $self->{last_save} = $cf::RUNTIME;
2157 2251
2158 return unless $self->dirty; 2252 return unless $self->dirty;
2159 2253
2179 } else { 2273 } else {
2180 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES); 2274 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181 } 2275 }
2182} 2276}
2183 2277
2278sub save {
2279 my ($self) = @_;
2280
2281 my $lock = cf::lock_acquire "map_data:$self->{path}";
2282
2283 $self->_save;
2284}
2285
2184sub swap_out { 2286sub swap_out {
2185 my ($self) = @_; 2287 my ($self) = @_;
2186 2288
2187 # save first because save cedes
2188 $self->save;
2189
2190 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2289 my $lock = cf::lock_acquire "map_data:$self->{path}";
2191 2290
2192 return if $self->players;
2193 return if $self->in_memory != cf::MAP_ACTIVE; 2291 return if $self->in_memory != cf::MAP_ACTIVE;
2194 return if $self->{deny_save}; 2292 return if $self->{deny_save};
2293 return if $self->players;
2195 2294
2295 # first deactivate the map and "unlink" it from the core
2296 $self->deactivate;
2297 $_->clear_links_to ($self) for values %cf::MAP;
2196 $self->in_memory (cf::MAP_SWAPPED); 2298 $self->in_memory (cf::MAP_SWAPPED);
2299
2300 # then atomically save
2301 $self->_save;
2302
2303 # then free the map
2304 $self->clear;
2305}
2306
2307sub reset_at {
2308 my ($self) = @_;
2309
2310 # TODO: safety, remove and allow resettable per-player maps
2311 return 1e99 if $self->{deny_reset};
2312
2313 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2314 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2315
2316 $time + $to
2317}
2318
2319sub should_reset {
2320 my ($self) = @_;
2321
2322 $self->reset_at <= $cf::RUNTIME
2323}
2324
2325sub reset {
2326 my ($self) = @_;
2327
2328 my $lock = cf::lock_acquire "map_data:$self->{path}";
2329
2330 return if $self->players;
2331
2332 cf::trace "resetting map ", $self->path, "\n";
2333
2334 $self->in_memory (cf::MAP_SWAPPED);
2335
2336 # need to save uniques path
2337 unless ($self->{deny_save}) {
2338 my $uniq = $self->uniq_path; utf8::encode $uniq;
2339
2340 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2341 if $uniq;
2342 }
2343
2344 delete $cf::MAP{$self->path};
2197 2345
2198 $self->deactivate; 2346 $self->deactivate;
2199 $_->clear_links_to ($self) for values %cf::MAP; 2347 $_->clear_links_to ($self) for values %cf::MAP;
2200 $self->clear; 2348 $self->clear;
2201}
2202
2203sub reset_at {
2204 my ($self) = @_;
2205
2206 # TODO: safety, remove and allow resettable per-player maps
2207 return 1e99 if $self->{deny_reset};
2208
2209 my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210 my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212 $time + $to
2213}
2214
2215sub should_reset {
2216 my ($self) = @_;
2217
2218 $self->reset_at <= $cf::RUNTIME
2219}
2220
2221sub reset {
2222 my ($self) = @_;
2223
2224 my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226 return if $self->players;
2227
2228 warn "resetting map ", $self->path;
2229
2230 $self->in_memory (cf::MAP_SWAPPED);
2231
2232 # need to save uniques path
2233 unless ($self->{deny_save}) {
2234 my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236 $self->_save_objects ($uniq, cf::IO_UNIQUES)
2237 if $uniq;
2238 }
2239
2240 delete $cf::MAP{$self->path};
2241
2242 $self->deactivate;
2243 $_->clear_links_to ($self) for values %cf::MAP;
2244 $self->clear;
2245 2349
2246 $self->unlink_save; 2350 $self->unlink_save;
2247 $self->destroy; 2351 $self->destroy;
2248} 2352}
2249 2353
2257 2361
2258 delete $cf::MAP{$self->path}; 2362 delete $cf::MAP{$self->path};
2259 2363
2260 $self->unlink_save; 2364 $self->unlink_save;
2261 2365
2262 bless $self, "cf::map"; 2366 bless $self, "cf::map::wrap";
2263 delete $self->{deny_reset}; 2367 delete $self->{deny_reset};
2264 $self->{deny_save} = 1; 2368 $self->{deny_save} = 1;
2265 $self->reset_timeout (1); 2369 $self->reset_timeout (1);
2266 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2370 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267 2371
2324 : normalise $_ 2428 : normalise $_
2325 } @{ aio_readdir $UNIQUEDIR or [] } 2429 } @{ aio_readdir $UNIQUEDIR or [] }
2326 ] 2430 ]
2327} 2431}
2328 2432
2433=item cf::map::static_maps
2434
2435Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2436file in the shared directory excluding F</styles> and F</editor>). May
2437block.
2438
2439=cut
2440
2441sub static_maps() {
2442 my @dirs = "";
2443 my @maps;
2444
2445 while (@dirs) {
2446 my $dir = shift @dirs;
2447
2448 next if $dir eq "/styles" || $dir eq "/editor";
2449
2450 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2451 or return;
2452
2453 for (@$files) {
2454 s/\.map$// or next;
2455 utf8::decode $_;
2456 push @maps, "$dir/$_";
2457 }
2458
2459 push @dirs, map "$dir/$_", @$dirs;
2460 }
2461
2462 \@maps
2463}
2464
2329=back 2465=back
2330 2466
2331=head3 cf::object 2467=head3 cf::object
2332 2468
2333=cut 2469=cut
2465 2601
2466Freezes the player and moves him/her to a special map (C<{link}>). 2602Freezes the player and moves him/her to a special map (C<{link}>).
2467 2603
2468The player should be reasonably safe there for short amounts of time (e.g. 2604The player should be reasonably safe there for short amounts of time (e.g.
2469for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2605for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470though, as the palyer cannot control the character while it is on the link 2606though, as the player cannot control the character while it is on the link
2471map. 2607map.
2472 2608
2473Will never block. 2609Will never block.
2474 2610
2475=item $player_object->leave_link ($map, $x, $y) 2611=item $player_object->leave_link ($map, $x, $y)
2496sub cf::object::player::enter_link { 2632sub cf::object::player::enter_link {
2497 my ($self) = @_; 2633 my ($self) = @_;
2498 2634
2499 $self->deactivate_recursive; 2635 $self->deactivate_recursive;
2500 2636
2637 ++$self->{_link_recursion};
2638
2501 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2639 return if UNIVERSAL::isa $self->map, "ext::map_link";
2502 2640
2503 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2641 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504 if $self->map && $self->map->{path} ne "{link}"; 2642 if $self->map && $self->map->{path} ne "{link}";
2505 2643
2506 $self->enter_map ($LINK_MAP || link_map, 10, 10); 2644 $self->enter_map ($LINK_MAP || link_map, 3, 3);
2507} 2645}
2508 2646
2509sub cf::object::player::leave_link { 2647sub cf::object::player::leave_link {
2510 my ($self, $map, $x, $y) = @_; 2648 my ($self, $map, $x, $y) = @_;
2511 2649
2528 ($x, $y) = (-1, -1) 2666 ($x, $y) = (-1, -1)
2529 unless (defined $x) && (defined $y); 2667 unless (defined $x) && (defined $y);
2530 2668
2531 # use -1 or undef as default coordinates, not 0, 0 2669 # use -1 or undef as default coordinates, not 0, 0
2532 ($x, $y) = ($map->enter_x, $map->enter_y) 2670 ($x, $y) = ($map->enter_x, $map->enter_y)
2533 if $x <=0 && $y <= 0; 2671 if $x <= 0 && $y <= 0;
2534 2672
2535 $map->load; 2673 $map->load;
2536 $map->load_neighbours; 2674 $map->load_neighbours;
2537 2675
2538 return unless $self->contr->active; 2676 return unless $self->contr->active;
2539 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540 $self->activate_recursive;
2541 2677
2542 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2678 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543 $self->enter_map ($map, $x, $y); 2679 if ($self->enter_map ($map, $x, $y)) {
2544} 2680 # entering was successful
2681 delete $self->{_link_recursion};
2682 # only activate afterwards, to support waiting in hooks
2683 $self->activate_recursive;
2684 }
2545 2685
2686}
2687
2546=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2688=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547 2689
2548Moves the player to the given map-path and coordinates by first freezing 2690Moves the player to the given map-path and coordinates by first freezing
2549her, loading and preparing them map, calling the provided $check callback 2691her, loading and preparing them map, calling the provided $check callback
2550that has to return the map if sucecssful, and then unfreezes the player on 2692that has to return the map if sucecssful, and then unfreezes the player on
2551the new (success) or old (failed) map position. In either case, $done will 2693the new (success) or old (failed) map position. In either case, $done will
2558 2700
2559our $GOTOGEN; 2701our $GOTOGEN;
2560 2702
2561sub cf::object::player::goto { 2703sub cf::object::player::goto {
2562 my ($self, $path, $x, $y, $check, $done) = @_; 2704 my ($self, $path, $x, $y, $check, $done) = @_;
2705
2706 if ($self->{_link_recursion} >= $MAX_LINKS) {
2707 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2708 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2709 ($path, $x, $y) = @$EMERGENCY_POSITION;
2710 }
2563 2711
2564 # do generation counting so two concurrent goto's will be executed in-order 2712 # do generation counting so two concurrent goto's will be executed in-order
2565 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2713 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566 2714
2567 $self->enter_link; 2715 $self->enter_link;
2591 my $map = eval { 2739 my $map = eval {
2592 my $map = defined $path ? cf::map::find $path : undef; 2740 my $map = defined $path ? cf::map::find $path : undef;
2593 2741
2594 if ($map) { 2742 if ($map) {
2595 $map = $map->customise_for ($self); 2743 $map = $map->customise_for ($self);
2596 $map = $check->($map) if $check && $map; 2744 $map = $check->($map, $x, $y, $self) if $check && $map;
2597 } else { 2745 } else {
2598 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2746 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599 } 2747 }
2600 2748
2601 $map 2749 $map
2609 if ($gen == $self->{_goto_generation}) { 2757 if ($gen == $self->{_goto_generation}) {
2610 delete $self->{_goto_generation}; 2758 delete $self->{_goto_generation};
2611 $self->leave_link ($map, $x, $y); 2759 $self->leave_link ($map, $x, $y);
2612 } 2760 }
2613 2761
2614 $done->() if $done; 2762 $done->($self) if $done;
2615 })->prio (1); 2763 })->prio (1);
2616} 2764}
2617 2765
2618=item $player_object->enter_exit ($exit_object) 2766=item $player_object->enter_exit ($exit_object)
2619 2767
2712 $self->message ("Something went wrong deep within the deliantra server. " 2860 $self->message ("Something went wrong deep within the deliantra server. "
2713 . "I'll try to bring you back to the map you were before. " 2861 . "I'll try to bring you back to the map you were before. "
2714 . "Please report this to the dungeon master!", 2862 . "Please report this to the dungeon master!",
2715 cf::NDI_UNIQUE | cf::NDI_RED); 2863 cf::NDI_UNIQUE | cf::NDI_RED);
2716 2864
2717 warn "ERROR in enter_exit: $@"; 2865 error "ERROR in enter_exit: $@";
2718 $self->leave_link; 2866 $self->leave_link;
2719 } 2867 }
2720 })->prio (1); 2868 })->prio (1);
2721} 2869}
2722 2870
2734sub cf::client::send_drawinfo { 2882sub cf::client::send_drawinfo {
2735 my ($self, $text, $flags) = @_; 2883 my ($self, $text, $flags) = @_;
2736 2884
2737 utf8::encode $text; 2885 utf8::encode $text;
2738 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2886 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2887}
2888
2889=item $client->send_big_packet ($pkt)
2890
2891Like C<send_packet>, but tries to compress large packets, and fragments
2892them as required.
2893
2894=cut
2895
2896our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2897
2898sub cf::client::send_big_packet {
2899 my ($self, $pkt) = @_;
2900
2901 # try lzf for large packets
2902 $pkt = "lzf " . Compress::LZF::compress $pkt
2903 if 1024 <= length $pkt and $self->{can_lzf};
2904
2905 # split very large packets
2906 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2907 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2908 $pkt = "frag";
2909 }
2910
2911 $self->send_packet ($pkt);
2739} 2912}
2740 2913
2741=item $client->send_msg ($channel, $msg, $color, [extra...]) 2914=item $client->send_msg ($channel, $msg, $color, [extra...])
2742 2915
2743Send a drawinfo or msg packet to the client, formatting the msg for the 2916Send a drawinfo or msg packet to the client, formatting the msg for the
2747 2920
2748=cut 2921=cut
2749 2922
2750# non-persistent channels (usually the info channel) 2923# non-persistent channels (usually the info channel)
2751our %CHANNEL = ( 2924our %CHANNEL = (
2925 "c/motd" => {
2926 id => "infobox",
2927 title => "MOTD",
2928 reply => undef,
2929 tooltip => "The message of the day",
2930 },
2752 "c/identify" => { 2931 "c/identify" => {
2753 id => "infobox", 2932 id => "infobox",
2754 title => "Identify", 2933 title => "Identify",
2755 reply => undef, 2934 reply => undef,
2756 tooltip => "Items recently identified", 2935 tooltip => "Items recently identified",
2758 "c/examine" => { 2937 "c/examine" => {
2759 id => "infobox", 2938 id => "infobox",
2760 title => "Examine", 2939 title => "Examine",
2761 reply => undef, 2940 reply => undef,
2762 tooltip => "Signs and other items you examined", 2941 tooltip => "Signs and other items you examined",
2942 },
2943 "c/shopinfo" => {
2944 id => "infobox",
2945 title => "Shop Info",
2946 reply => undef,
2947 tooltip => "What your bargaining skill tells you about the shop",
2763 }, 2948 },
2764 "c/book" => { 2949 "c/book" => {
2765 id => "infobox", 2950 id => "infobox",
2766 title => "Book", 2951 title => "Book",
2767 reply => undef, 2952 reply => undef,
2883 my $pkt = "msg " 3068 my $pkt = "msg "
2884 . $self->{json_coder}->encode ( 3069 . $self->{json_coder}->encode (
2885 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 3070 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886 ); 3071 );
2887 3072
2888 # try lzf for large packets
2889 $pkt = "lzf " . Compress::LZF::compress $pkt
2890 if 1024 <= length $pkt and $self->{can_lzf};
2891
2892 # split very large packets
2893 if (8192 < length $pkt and $self->{can_lzf}) {
2894 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895 $pkt = "frag";
2896 }
2897
2898 $self->send_packet ($pkt); 3073 $self->send_big_packet ($pkt);
2899} 3074}
2900 3075
2901=item $client->ext_msg ($type, @msg) 3076=item $client->ext_msg ($type, @msg)
2902 3077
2903Sends an ext event to the client. 3078Sends an ext event to the client.
2906 3081
2907sub cf::client::ext_msg($$@) { 3082sub cf::client::ext_msg($$@) {
2908 my ($self, $type, @msg) = @_; 3083 my ($self, $type, @msg) = @_;
2909 3084
2910 if ($self->extcmd == 2) { 3085 if ($self->extcmd == 2) {
2911 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3086 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912 } elsif ($self->extcmd == 1) { # TODO: remove 3087 } elsif ($self->extcmd == 1) { # TODO: remove
2913 push @msg, msgtype => "event_$type"; 3088 push @msg, msgtype => "event_$type";
2914 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3089 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915 } 3090 }
2916} 3091}
2917 3092
2918=item $client->ext_reply ($msgid, @msg) 3093=item $client->ext_reply ($msgid, @msg)
2919 3094
2923 3098
2924sub cf::client::ext_reply($$@) { 3099sub cf::client::ext_reply($$@) {
2925 my ($self, $id, @msg) = @_; 3100 my ($self, $id, @msg) = @_;
2926 3101
2927 if ($self->extcmd == 2) { 3102 if ($self->extcmd == 2) {
2928 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3103 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929 } elsif ($self->extcmd == 1) { 3104 } elsif ($self->extcmd == 1) {
2930 #TODO: version 1, remove 3105 #TODO: version 1, remove
2931 unshift @msg, msgtype => "reply", msgid => $id; 3106 unshift @msg, msgtype => "reply", msgid => $id;
2932 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3107 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933 } 3108 }
2934} 3109}
2935 3110
2936=item $success = $client->query ($flags, "text", \&cb) 3111=item $success = $client->query ($flags, "text", \&cb)
2937 3112
3008 3183
3009 $ns->ext_reply ($reply, @reply) 3184 $ns->ext_reply ($reply, @reply)
3010 if $reply; 3185 if $reply;
3011 3186
3012 } else { 3187 } else {
3013 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3188 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014 } 3189 }
3015 3190
3016 cf::override; 3191 cf::override;
3017 }, 3192 },
3018); 3193);
3038 3213
3039 $coro 3214 $coro
3040} 3215}
3041 3216
3042cf::client->attach ( 3217cf::client->attach (
3043 on_destroy => sub { 3218 on_client_destroy => sub {
3044 my ($ns) = @_; 3219 my ($ns) = @_;
3045 3220
3046 $_->cancel for values %{ (delete $ns->{_coro}) || {} }; 3221 $_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047 }, 3222 },
3048); 3223);
3064our $safe_hole = new Safe::Hole; 3239our $safe_hole = new Safe::Hole;
3065 3240
3066$SIG{FPE} = 'IGNORE'; 3241$SIG{FPE} = 'IGNORE';
3067 3242
3068$safe->permit_only (Opcode::opset qw( 3243$safe->permit_only (Opcode::opset qw(
3069 :base_core :base_mem :base_orig :base_math 3244 :base_core :base_mem :base_orig :base_math :base_loop
3070 grepstart grepwhile mapstart mapwhile 3245 grepstart grepwhile mapstart mapwhile
3071 sort time 3246 sort time
3072)); 3247));
3073 3248
3074# here we export the classes and methods available to script code 3249# here we export the classes and methods available to script code
3099 decrease split destroy change_exp value msg lore send_msg)], 3274 decrease split destroy change_exp value msg lore send_msg)],
3100 ["cf::object::player" => qw(player)], 3275 ["cf::object::player" => qw(player)],
3101 ["cf::player" => qw(peaceful send_msg)], 3276 ["cf::player" => qw(peaceful send_msg)],
3102 ["cf::map" => qw(trigger)], 3277 ["cf::map" => qw(trigger)],
3103) { 3278) {
3104 no strict 'refs';
3105 my ($pkg, @funs) = @$_; 3279 my ($pkg, @funs) = @$_;
3106 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3280 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107 for @funs; 3281 for @funs;
3108} 3282}
3109 3283
3126 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3300 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3127 $qcode =~ s/\n/\\n/g; 3301 $qcode =~ s/\n/\\n/g;
3128 3302
3129 %vars = (_dummy => 0) unless %vars; 3303 %vars = (_dummy => 0) unless %vars;
3130 3304
3305 my @res;
3131 local $_; 3306 local $_;
3132 local @safe::cf::_safe_eval_args = values %vars;
3133 3307
3134 my $eval = 3308 my $eval =
3135 "do {\n" 3309 "do {\n"
3136 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" 3310 . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137 . "#line 0 \"{$qcode}\"\n" 3311 . "#line 0 \"{$qcode}\"\n"
3138 . $code 3312 . $code
3139 . "\n}" 3313 . "\n}"
3140 ; 3314 ;
3141 3315
3316 if ($CFG{safe_eval}) {
3142 sub_generation_inc; 3317 sub_generation_inc;
3318 local @safe::cf::_safe_eval_args = values %vars;
3143 my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval); 3319 @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144 sub_generation_inc; 3320 sub_generation_inc;
3321 } else {
3322 local @cf::_safe_eval_args = values %vars;
3323 @res = wantarray ? eval eval : scalar eval $eval;
3324 }
3145 3325
3146 if ($@) { 3326 if ($@) {
3147 warn "$@"; 3327 warn "$@",
3148 warn "while executing safe code '$code'\n"; 3328 "while executing safe code '$code'\n",
3149 warn "with arguments " . (join " ", %vars) . "\n"; 3329 "with arguments " . (join " ", %vars) . "\n";
3150 } 3330 }
3151 3331
3152 wantarray ? @res : $res[0] 3332 wantarray ? @res : $res[0]
3153} 3333}
3154 3334
3168=cut 3348=cut
3169 3349
3170sub register_script_function { 3350sub register_script_function {
3171 my ($fun, $cb) = @_; 3351 my ($fun, $cb) = @_;
3172 3352
3173 no strict 'refs'; 3353 $fun = "safe::$fun" if $CFG{safe_eval};
3174 *{"safe::$fun"} = $safe_hole->wrap ($cb); 3354 *$fun = $safe_hole->wrap ($cb);
3175} 3355}
3176 3356
3177=back 3357=back
3178 3358
3179=cut 3359=cut
3188 # for this (global event?) 3368 # for this (global event?)
3189 %ext::player_env::MUSIC_FACE_CACHE = (); 3369 %ext::player_env::MUSIC_FACE_CACHE = ();
3190 3370
3191 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3371 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192 3372
3193 warn "loading facedata from $path\n"; 3373 trace "loading facedata from $path\n";
3194 3374
3195 my $facedata; 3375 my $facedata;
3196 0 < aio_load $path, $facedata 3376 0 < aio_load $path, $facedata
3197 or die "$path: $!"; 3377 or die "$path: $!";
3198 3378
3200 3380
3201 $facedata->{version} == 2 3381 $facedata->{version} == 2
3202 or cf::cleanup "$path: version mismatch, cannot proceed."; 3382 or cf::cleanup "$path: version mismatch, cannot proceed.";
3203 3383
3204 # patch in the exptable 3384 # patch in the exptable
3385 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205 $facedata->{resource}{"res/exp_table"} = { 3386 $facedata->{resource}{"res/exp_table"} = {
3206 type => FT_RSRC, 3387 type => FT_RSRC,
3207 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]), 3388 data => $exp_table,
3389 hash => (Digest::MD5::md5 $exp_table),
3208 }; 3390 };
3209 cf::cede_to_tick; 3391 cf::cede_to_tick;
3210 3392
3211 { 3393 {
3212 my $faces = $facedata->{faceinfo}; 3394 my $faces = $facedata->{faceinfo};
3214 while (my ($face, $info) = each %$faces) { 3396 while (my ($face, $info) = each %$faces) {
3215 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3397 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216 3398
3217 cf::face::set_visibility $idx, $info->{visibility}; 3399 cf::face::set_visibility $idx, $info->{visibility};
3218 cf::face::set_magicmap $idx, $info->{magicmap}; 3400 cf::face::set_magicmap $idx, $info->{magicmap};
3219 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3401 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3402 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3221 3403
3222 cf::cede_to_tick; 3404 cf::cede_to_tick;
3223 } 3405 }
3224 3406
3225 while (my ($face, $info) = each %$faces) { 3407 while (my ($face, $info) = each %$faces) {
3230 3412
3231 if (my $smooth = cf::face::find $info->{smooth}) { 3413 if (my $smooth = cf::face::find $info->{smooth}) {
3232 cf::face::set_smooth $idx, $smooth; 3414 cf::face::set_smooth $idx, $smooth;
3233 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3415 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234 } else { 3416 } else {
3235 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3417 error "smooth face '$info->{smooth}' not found for face '$face'";
3236 } 3418 }
3237 3419
3238 cf::cede_to_tick; 3420 cf::cede_to_tick;
3239 } 3421 }
3240 } 3422 }
3249 3431
3250 cf::anim::invalidate_all; # d'oh 3432 cf::anim::invalidate_all; # d'oh
3251 } 3433 }
3252 3434
3253 { 3435 {
3254 # TODO: for gcfclient pleasure, we should give resources
3255 # that gcfclient doesn't grok a >10000 face index.
3256 my $res = $facedata->{resource}; 3436 my $res = $facedata->{resource};
3257 3437
3258 while (my ($name, $info) = each %$res) { 3438 while (my ($name, $info) = each %$res) {
3259 if (defined $info->{type}) { 3439 if (defined $info->{type}) {
3260 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3440 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261 my $data;
3262 3441
3263 if ($info->{type} & 1) { 3442 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264 # prepend meta info
3265
3266 my $meta = $enc->encode ({
3267 name => $name,
3268 %{ $info->{meta} || {} },
3269 });
3270
3271 $data = pack "(w/a*)*", $meta, $info->{data};
3272 } else {
3273 $data = $info->{data};
3274 }
3275
3276 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277 cf::face::set_type $idx, $info->{type}; 3443 cf::face::set_type $idx, $info->{type};
3278 } else { 3444 } else {
3279 $RESOURCE{$name} = $info; 3445 $RESOURCE{$name} = $info; # unused
3280 } 3446 }
3281 3447
3282 cf::cede_to_tick; 3448 cf::cede_to_tick;
3283 } 3449 }
3284 } 3450 }
3285 3451
3286 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3452 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287 3453
3288 1 3454 1
3289} 3455}
3290
3291cf::global->attach (on_resource_update => sub {
3292 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296 my $sound = $soundconf->{compat}[$_]
3297 or next;
3298
3299 my $face = cf::face::find "sound/$sound->[1]";
3300 cf::sound::set $sound->[0] => $face;
3301 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302 }
3303
3304 while (my ($k, $v) = each %{$soundconf->{event}}) {
3305 my $face = cf::face::find "sound/$v";
3306 cf::sound::set $k => $face;
3307 }
3308 }
3309});
3310 3456
3311register_exticmd fx_want => sub { 3457register_exticmd fx_want => sub {
3312 my ($ns, $want) = @_; 3458 my ($ns, $want) = @_;
3313 3459
3314 while (my ($k, $v) = each %$want) { 3460 while (my ($k, $v) = each %$want) {
3353sub reload_treasures { 3499sub reload_treasures {
3354 load_resource_file "$DATADIR/treasures" 3500 load_resource_file "$DATADIR/treasures"
3355 or die "unable to load treasurelists\n"; 3501 or die "unable to load treasurelists\n";
3356} 3502}
3357 3503
3504sub reload_exp {
3505 cf::init_experience;
3506}
3507
3508sub reload_sound {
3509 trace "loading sound config from $DATADIR/sound\n";
3510
3511 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3512 or die "$DATADIR/sound $!";
3513
3514 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3515
3516 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3517 my $sound = $soundconf->{compat}[$_]
3518 or next;
3519
3520 my $face = cf::face::find "sound/$sound->[1]";
3521 cf::sound::set $sound->[0] => $face;
3522 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3523 }
3524
3525 while (my ($k, $v) = each %{$soundconf->{event}}) {
3526 my $face = cf::face::find "sound/$v";
3527 cf::sound::set $k => $face;
3528 }
3529}
3530
3358sub reload_resources { 3531sub reload_resources {
3359 warn "reloading resource files...\n"; 3532 trace "reloading resource files...\n";
3360 3533
3534 reload_exp;
3361 reload_facedata; 3535 reload_facedata;
3536 reload_sound;
3362 reload_archetypes; 3537 reload_archetypes;
3363 reload_regions; 3538 reload_regions;
3364 reload_treasures; 3539 reload_treasures;
3365 3540
3366 warn "finished reloading resource files\n"; 3541 trace "finished reloading resource files\n";
3367} 3542}
3368 3543
3369sub reload_config { 3544sub reload_config {
3545 trace "reloading config file...\n";
3546
3370 open my $fh, "<:utf8", "$CONFDIR/config" 3547 open my $fh, "<:utf8", "$CONFDIR/config"
3371 or return; 3548 or return;
3372 3549
3373 local $/; 3550 local $/;
3374 *CFG = YAML::Load <$fh>; 3551 *CFG = YAML::XS::Load scalar <$fh>;
3375 3552
3376 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3553 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377 3554
3378 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3555 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3556 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380 3557
3381 if (exists $CFG{mlockall}) { 3558 if (exists $CFG{mlockall}) {
3383 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3560 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3384 and die "WARNING: m(un)lockall failed: $!\n"; 3561 and die "WARNING: m(un)lockall failed: $!\n";
3385 }; 3562 };
3386 warn $@ if $@; 3563 warn $@ if $@;
3387 } 3564 }
3565
3566 trace "finished reloading resource files\n";
3388} 3567}
3389 3568
3390sub pidfile() { 3569sub pidfile() {
3391 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3570 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3392 or die "$PIDFILE: $!"; 3571 or die "$PIDFILE: $!";
3405 seek $fh, 0, 0; 3584 seek $fh, 0, 0;
3406 print $fh $$; 3585 print $fh $$;
3407} 3586}
3408 3587
3409sub main_loop { 3588sub main_loop {
3410 warn "EV::loop starting\n"; 3589 trace "EV::loop starting\n";
3411 if (1) { 3590 if (1) {
3412 EV::loop; 3591 EV::loop;
3413 } 3592 }
3414 warn "EV::loop returned\n"; 3593 trace "EV::loop returned\n";
3415 goto &main_loop unless $REALLY_UNLOOP; 3594 goto &main_loop unless $REALLY_UNLOOP;
3416} 3595}
3417 3596
3418sub main { 3597sub main {
3419 cf::init_globals; # initialise logging 3598 cf::init_globals; # initialise logging
3420 3599
3421 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3600 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3601 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3602 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3603 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426 cf::init_experience;
3427 cf::init_anim;
3428 cf::init_attackmess;
3429 cf::init_dynamic;
3430 3604
3431 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3605 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432 3606
3433 # we must not ever block the main coroutine 3607 # we must not ever block the main coroutine
3434 local $Coro::idle = sub { 3608 local $Coro::idle = sub {
3440 }; 3614 };
3441 3615
3442 evthread_start IO::AIO::poll_fileno; 3616 evthread_start IO::AIO::poll_fileno;
3443 3617
3444 cf::sync_job { 3618 cf::sync_job {
3619 cf::incloader::init ();
3620
3621 cf::init_anim;
3622 cf::init_attackmess;
3623 cf::init_dynamic;
3624
3625 cf::load_settings;
3626 cf::load_materials;
3627
3445 reload_resources; 3628 reload_resources;
3446 reload_config; 3629 reload_config;
3447 db_init; 3630 db_init;
3448 3631
3449 cf::load_settings;
3450 cf::load_materials;
3451 cf::init_uuid; 3632 cf::init_uuid;
3452 cf::init_signals; 3633 cf::init_signals;
3453 cf::init_commands;
3454 cf::init_skills; 3634 cf::init_skills;
3455 3635
3456 cf::init_beforeplay; 3636 cf::init_beforeplay;
3457 3637
3458 atomic; 3638 atomic;
3466 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3646 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3467 3647
3468 (pop @POST_INIT)->(0) while @POST_INIT; 3648 (pop @POST_INIT)->(0) while @POST_INIT;
3469 }; 3649 };
3470 3650
3651 cf::object::thawer::errors_are_fatal 0;
3652 info "parse errors in files are no longer fatal from this point on.\n";
3653
3654 my $free_main; $free_main = EV::idle sub {
3655 undef $free_main;
3656 undef &main; # free gobs of memory :)
3657 };
3658
3471 main_loop; 3659 goto &main_loop;
3472} 3660}
3473 3661
3474############################################################################# 3662#############################################################################
3475# initialisation and cleanup 3663# initialisation and cleanup
3476 3664
3477# install some emergency cleanup handlers 3665# install some emergency cleanup handlers
3478BEGIN { 3666BEGIN {
3479 our %SIGWATCHER = (); 3667 our %SIGWATCHER = ();
3480 for my $signal (qw(INT HUP TERM)) { 3668 for my $signal (qw(INT HUP TERM)) {
3481 $SIGWATCHER{$signal} = EV::signal $signal, sub { 3669 $SIGWATCHER{$signal} = AE::signal $signal, sub {
3482 cf::cleanup "SIG$signal"; 3670 cf::cleanup "SIG$signal";
3483 }; 3671 };
3484 } 3672 }
3485} 3673}
3486 3674
3487sub write_runtime_sync { 3675sub write_runtime_sync {
3676 my $t0 = AE::time;
3677
3488 # first touch the runtime file to show we are still running: 3678 # first touch the runtime file to show we are still running:
3489 # the fsync below can take a very very long time. 3679 # the fsync below can take a very very long time.
3490 3680
3491 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef; 3681 IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3492 3682
3493 my $guard = cf::lock_acquire "write_runtime"; 3683 my $guard = cf::lock_acquire "write_runtime";
3494 3684
3495 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644 3685 my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3496 or return; 3686 or return;
3497 3687
3498 my $value = $cf::RUNTIME + 90 + 10; 3688 my $value = $cf::RUNTIME + 90 + 10;
3499 # 10 is the runtime save interval, for a monotonic clock 3689 # 10 is the runtime save interval, for a monotonic clock
3500 # 60 allows for the watchdog to kill the server. 3690 # 60 allows for the watchdog to kill the server.
3513 or return; 3703 or return;
3514 3704
3515 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3705 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3516 and return; 3706 and return;
3517 3707
3518 warn "runtime file written.\n"; 3708 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3519 3709
3520 1 3710 1
3521} 3711}
3522 3712
3523our $uuid_lock; 3713our $uuid_lock;
3535 or return; 3725 or return;
3536 3726
3537 my $value = uuid_seq uuid_cur; 3727 my $value = uuid_seq uuid_cur;
3538 3728
3539 unless ($value) { 3729 unless ($value) {
3540 warn "cowardly refusing to write zero uuid value!\n"; 3730 info "cowardly refusing to write zero uuid value!\n";
3541 return; 3731 return;
3542 } 3732 }
3543 3733
3544 my $value = uuid_str $value + $uuid_skip; 3734 my $value = uuid_str $value + $uuid_skip;
3545 $uuid_skip = 0; 3735 $uuid_skip = 0;
3555 or return; 3745 or return;
3556 3746
3557 aio_rename "$uuid~", $uuid 3747 aio_rename "$uuid~", $uuid
3558 and return; 3748 and return;
3559 3749
3560 warn "uuid file written ($value).\n"; 3750 trace "uuid file written ($value).\n";
3561 3751
3562 1 3752 1
3563 3753
3564} 3754}
3565 3755
3571} 3761}
3572 3762
3573sub emergency_save() { 3763sub emergency_save() {
3574 my $freeze_guard = cf::freeze_mainloop; 3764 my $freeze_guard = cf::freeze_mainloop;
3575 3765
3576 warn "emergency_perl_save: enter\n"; 3766 info "emergency_perl_save: enter\n";
3767
3768 # this is a trade-off: we want to be very quick here, so
3769 # save all maps without fsync, and later call a global sync
3770 # (which in turn might be very very slow)
3771 local $USE_FSYNC = 0;
3577 3772
3578 cf::sync_job { 3773 cf::sync_job {
3579 # this is a trade-off: we want to be very quick here, so 3774 cf::write_runtime_sync; # external watchdog should not bark
3580 # save all maps without fsync, and later call a global sync
3581 # (which in turn might be very very slow)
3582 local $USE_FSYNC = 0;
3583 3775
3584 # use a peculiar iteration method to avoid tripping on perl 3776 # use a peculiar iteration method to avoid tripping on perl
3585 # refcount bugs in for. also avoids problems with players 3777 # refcount bugs in for. also avoids problems with players
3586 # and maps saved/destroyed asynchronously. 3778 # and maps saved/destroyed asynchronously.
3587 warn "emergency_perl_save: begin player save\n"; 3779 info "emergency_perl_save: begin player save\n";
3588 for my $login (keys %cf::PLAYER) { 3780 for my $login (keys %cf::PLAYER) {
3589 my $pl = $cf::PLAYER{$login} or next; 3781 my $pl = $cf::PLAYER{$login} or next;
3590 $pl->valid or next; 3782 $pl->valid or next;
3591 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3783 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3592 $pl->save; 3784 $pl->save;
3593 } 3785 }
3594 warn "emergency_perl_save: end player save\n"; 3786 info "emergency_perl_save: end player save\n";
3595 3787
3788 cf::write_runtime_sync; # external watchdog should not bark
3789
3596 warn "emergency_perl_save: begin map save\n"; 3790 info "emergency_perl_save: begin map save\n";
3597 for my $path (keys %cf::MAP) { 3791 for my $path (keys %cf::MAP) {
3598 my $map = $cf::MAP{$path} or next; 3792 my $map = $cf::MAP{$path} or next;
3599 $map->valid or next; 3793 $map->valid or next;
3600 $map->save; 3794 $map->save;
3601 } 3795 }
3602 warn "emergency_perl_save: end map save\n"; 3796 info "emergency_perl_save: end map save\n";
3603 3797
3798 cf::write_runtime_sync; # external watchdog should not bark
3799
3604 warn "emergency_perl_save: begin database checkpoint\n"; 3800 info "emergency_perl_save: begin database checkpoint\n";
3605 BDB::db_env_txn_checkpoint $DB_ENV; 3801 BDB::db_env_txn_checkpoint $DB_ENV;
3606 warn "emergency_perl_save: end database checkpoint\n"; 3802 info "emergency_perl_save: end database checkpoint\n";
3607 3803
3608 warn "emergency_perl_save: begin write uuid\n"; 3804 info "emergency_perl_save: begin write uuid\n";
3609 write_uuid_sync 1; 3805 write_uuid_sync 1;
3610 warn "emergency_perl_save: end write uuid\n"; 3806 info "emergency_perl_save: end write uuid\n";
3807
3808 cf::write_runtime_sync; # external watchdog should not bark
3809
3810 trace "emergency_perl_save: syncing database to disk";
3811 BDB::db_env_txn_checkpoint $DB_ENV;
3812
3813 info "emergency_perl_save: starting sync\n";
3814 IO::AIO::aio_sync sub {
3815 info "emergency_perl_save: finished sync\n";
3816 };
3817
3818 cf::write_runtime_sync; # external watchdog should not bark
3819
3820 trace "emergency_perl_save: flushing outstanding aio requests";
3821 while (IO::AIO::nreqs || BDB::nreqs) {
3822 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3823 }
3824
3825 cf::write_runtime_sync; # external watchdog should not bark
3611 }; 3826 };
3612 3827
3613 warn "emergency_perl_save: starting sync()\n";
3614 IO::AIO::aio_sync sub {
3615 warn "emergency_perl_save: finished sync()\n";
3616 };
3617
3618 warn "emergency_perl_save: leave\n"; 3828 info "emergency_perl_save: leave\n";
3619} 3829}
3620 3830
3621sub post_cleanup { 3831sub post_cleanup {
3622 my ($make_core) = @_; 3832 my ($make_core) = @_;
3623 3833
3834 IO::AIO::flush;
3835
3624 warn Carp::longmess "post_cleanup backtrace" 3836 error Carp::longmess "post_cleanup backtrace"
3625 if $make_core; 3837 if $make_core;
3626 3838
3627 my $fh = pidfile; 3839 my $fh = pidfile;
3628 unlink $PIDFILE if <$fh> == $$; 3840 unlink $PIDFILE if <$fh> == $$;
3629} 3841}
3649 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; 3861 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3650 for my $name (keys %$leaf_symtab) { 3862 for my $name (keys %$leaf_symtab) {
3651 _gv_clear *{"$pkg$name"}; 3863 _gv_clear *{"$pkg$name"};
3652# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; 3864# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3653 } 3865 }
3654 warn "cleared package $pkg\n";#d#
3655} 3866}
3656 3867
3657sub do_reload_perl() { 3868sub do_reload_perl() {
3658 # can/must only be called in main 3869 # can/must only be called in main
3659 if ($Coro::current != $Coro::main) { 3870 unless (in_main) {
3660 warn "can only reload from main coroutine"; 3871 error "can only reload from main coroutine";
3661 return; 3872 return;
3662 } 3873 }
3663 3874
3664 return if $RELOAD++; 3875 return if $RELOAD++;
3665 3876
3666 my $t1 = EV::time; 3877 my $t1 = AE::time;
3667 3878
3668 while ($RELOAD) { 3879 while ($RELOAD) {
3880 cf::get_slot 0.1, -1, "reload_perl";
3669 warn "reloading..."; 3881 info "reloading...";
3670 3882
3671 warn "entering sync_job"; 3883 trace "entering sync_job";
3672 3884
3673 cf::sync_job { 3885 cf::sync_job {
3674 cf::write_runtime_sync; # external watchdog should not bark
3675 cf::emergency_save; 3886 #cf::emergency_save;
3676 cf::write_runtime_sync; # external watchdog should not bark
3677 3887
3678 warn "syncing database to disk";
3679 BDB::db_env_txn_checkpoint $DB_ENV;
3680
3681 # if anything goes wrong in here, we should simply crash as we already saved
3682
3683 warn "flushing outstanding aio requests";
3684 while (IO::AIO::nreqs || BDB::nreqs) {
3685 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3686 }
3687
3688 warn "cancelling all extension coros"; 3888 trace "cancelling all extension coros";
3689 $_->cancel for values %EXT_CORO; 3889 $_->cancel for values %EXT_CORO;
3690 %EXT_CORO = (); 3890 %EXT_CORO = ();
3691 3891
3692 warn "removing commands"; 3892 trace "removing commands";
3693 %COMMAND = (); 3893 %COMMAND = ();
3694 3894
3695 warn "removing ext/exti commands"; 3895 trace "removing ext/exti commands";
3696 %EXTCMD = (); 3896 %EXTCMD = ();
3697 %EXTICMD = (); 3897 %EXTICMD = ();
3698 3898
3699 warn "unloading/nuking all extensions"; 3899 trace "unloading/nuking all extensions";
3700 for my $pkg (@EXTS) { 3900 for my $pkg (@EXTS) {
3701 warn "... unloading $pkg"; 3901 trace "... unloading $pkg";
3702 3902
3703 if (my $cb = $pkg->can ("unload")) { 3903 if (my $cb = $pkg->can ("unload")) {
3704 eval { 3904 eval {
3705 $cb->($pkg); 3905 $cb->($pkg);
3706 1 3906 1
3707 } or warn "$pkg unloaded, but with errors: $@"; 3907 } or error "$pkg unloaded, but with errors: $@";
3708 } 3908 }
3709 3909
3710 warn "... clearing $pkg"; 3910 trace "... clearing $pkg";
3711 clear_package $pkg; 3911 clear_package $pkg;
3712 } 3912 }
3713 3913
3714 warn "unloading all perl modules loaded from $LIBDIR"; 3914 trace "unloading all perl modules loaded from $LIBDIR";
3715 while (my ($k, $v) = each %INC) { 3915 while (my ($k, $v) = each %INC) {
3716 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3916 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3717 3917
3718 warn "... unloading $k"; 3918 trace "... unloading $k";
3719 delete $INC{$k}; 3919 delete $INC{$k};
3720 3920
3721 $k =~ s/\.pm$//; 3921 $k =~ s/\.pm$//;
3722 $k =~ s/\//::/g; 3922 $k =~ s/\//::/g;
3723 3923
3726 } 3926 }
3727 3927
3728 clear_package $k; 3928 clear_package $k;
3729 } 3929 }
3730 3930
3731 warn "getting rid of safe::, as good as possible"; 3931 trace "getting rid of safe::, as good as possible";
3732 clear_package "safe::$_" 3932 clear_package "safe::$_"
3733 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3933 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3734 3934
3735 warn "unloading cf.pm \"a bit\""; 3935 trace "unloading cf.pm \"a bit\"";
3736 delete $INC{"cf.pm"}; 3936 delete $INC{"cf.pm"};
3737 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3937 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3738 3938
3739 # don't, removes xs symbols, too, 3939 # don't, removes xs symbols, too,
3740 # and global variables created in xs 3940 # and global variables created in xs
3741 #clear_package __PACKAGE__; 3941 #clear_package __PACKAGE__;
3742 3942
3743 warn "unload completed, starting to reload now"; 3943 info "unload completed, starting to reload now";
3744 3944
3745 warn "reloading cf.pm"; 3945 trace "reloading cf.pm";
3746 require cf; 3946 require cf;
3747 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3947 cf::_connect_to_perl_1;
3748 3948
3749 warn "loading config and database again"; 3949 trace "loading config and database again";
3750 cf::reload_config; 3950 cf::reload_config;
3751 3951
3752 warn "loading extensions"; 3952 trace "loading extensions";
3753 cf::load_extensions; 3953 cf::load_extensions;
3754 3954
3755 if ($REATTACH_ON_RELOAD) { 3955 if ($REATTACH_ON_RELOAD) {
3756 warn "reattaching attachments to objects/players"; 3956 trace "reattaching attachments to objects/players";
3757 _global_reattach; # objects, sockets 3957 _global_reattach; # objects, sockets
3758 warn "reattaching attachments to maps"; 3958 trace "reattaching attachments to maps";
3759 reattach $_ for values %MAP; 3959 reattach $_ for values %MAP;
3760 warn "reattaching attachments to players"; 3960 trace "reattaching attachments to players";
3761 reattach $_ for values %PLAYER; 3961 reattach $_ for values %PLAYER;
3762 } 3962 }
3763 3963
3764 warn "running post_init jobs"; 3964 trace "running post_init jobs";
3765 (pop @POST_INIT)->(1) while @POST_INIT; 3965 (pop @POST_INIT)->(1) while @POST_INIT;
3766 3966
3767 warn "leaving sync_job"; 3967 trace "leaving sync_job";
3768 3968
3769 1 3969 1
3770 } or do { 3970 } or do {
3771 warn $@; 3971 error $@;
3772 cf::cleanup "error while reloading, exiting."; 3972 cf::cleanup "error while reloading, exiting.";
3773 }; 3973 };
3774 3974
3775 warn "reloaded"; 3975 info "reloaded";
3776 --$RELOAD; 3976 --$RELOAD;
3777 } 3977 }
3778 3978
3779 $t1 = EV::time - $t1; 3979 $t1 = AE::time - $t1;
3780 warn "reload completed in ${t1}s\n"; 3980 info "reload completed in ${t1}s\n";
3781}; 3981};
3782 3982
3783our $RELOAD_WATCHER; # used only during reload 3983our $RELOAD_WATCHER; # used only during reload
3784 3984
3785sub reload_perl() { 3985sub reload_perl() {
3787 # coro crashes during coro_state_free->destroy here. 3987 # coro crashes during coro_state_free->destroy here.
3788 3988
3789 $RELOAD_WATCHER ||= cf::async { 3989 $RELOAD_WATCHER ||= cf::async {
3790 Coro::AIO::aio_wait cache_extensions; 3990 Coro::AIO::aio_wait cache_extensions;
3791 3991
3792 $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { 3992 $RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3793 do_reload_perl; 3993 do_reload_perl;
3794 undef $RELOAD_WATCHER; 3994 undef $RELOAD_WATCHER;
3795 }; 3995 };
3796 }; 3996 };
3797} 3997}
3806 reload_perl; 4006 reload_perl;
3807 }; 4007 };
3808 } 4008 }
3809}; 4009};
3810 4010
3811unshift @INC, $LIBDIR; 4011#############################################################################
3812 4012
3813my $bug_warning = 0; 4013my $bug_warning = 0;
3814 4014
3815our @WAIT_FOR_TICK; 4015our @WAIT_FOR_TICK;
3816our @WAIT_FOR_TICK_BEGIN; 4016our @WAIT_FOR_TICK_BEGIN;
3817 4017
3818sub wait_for_tick { 4018sub wait_for_tick {
3819 return if tick_inhibit || $Coro::current == $Coro::main; 4019 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3820 4020
3821 my $signal = new Coro::Signal; 4021 my $signal = new Coro::Signal;
3822 push @WAIT_FOR_TICK, $signal; 4022 push @WAIT_FOR_TICK, $signal;
3823 $signal->wait; 4023 $signal->wait;
3824} 4024}
3825 4025
3826sub wait_for_tick_begin { 4026sub wait_for_tick_begin {
3827 return if tick_inhibit || $Coro::current == $Coro::main; 4027 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3828 4028
3829 my $signal = new Coro::Signal; 4029 my $signal = new Coro::Signal;
3830 push @WAIT_FOR_TICK_BEGIN, $signal; 4030 push @WAIT_FOR_TICK_BEGIN, $signal;
3831 $signal->wait; 4031 $signal->wait;
3832} 4032}
3838 return; 4038 return;
3839 } 4039 }
3840 4040
3841 cf::server_tick; # one server iteration 4041 cf::server_tick; # one server iteration
3842 4042
4043 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4044
3843 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4045 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3844 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4046 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3845 Coro::async_pool { 4047 Coro::async_pool {
3846 $Coro::current->{desc} = "runtime saver"; 4048 $Coro::current->{desc} = "runtime saver";
3847 write_runtime_sync 4049 write_runtime_sync
3848 or warn "ERROR: unable to write runtime file: $!"; 4050 or error "ERROR: unable to write runtime file: $!";
3849 }; 4051 };
3850 } 4052 }
3851 4053
3852 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4054 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3853 $sig->send; 4055 $sig->send;
3861 4063
3862 if (0) { 4064 if (0) {
3863 if ($NEXT_TICK) { 4065 if ($NEXT_TICK) {
3864 my $jitter = $TICK_START - $NEXT_TICK; 4066 my $jitter = $TICK_START - $NEXT_TICK;
3865 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4067 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3866 warn "jitter $JITTER\n";#d# 4068 debug "jitter $JITTER\n";#d#
3867 } 4069 }
3868 } 4070 }
3869} 4071}
3870 4072
3871{ 4073{
3872 # configure BDB 4074 # configure BDB
3873 4075
3874 BDB::min_parallel 8; 4076 BDB::min_parallel 16;
3875 BDB::max_poll_reqs $TICK * 0.1; 4077 BDB::max_poll_reqs $TICK * 0.1;
3876 $AnyEvent::BDB::WATCHER->priority (1); 4078 $AnyEvent::BDB::WATCHER->priority (1);
3877 4079
3878 unless ($DB_ENV) { 4080 unless ($DB_ENV) {
3879 $DB_ENV = BDB::db_env_create; 4081 $DB_ENV = BDB::db_env_create;
3960 } 4162 }
3961} 4163}
3962 4164
3963# load additional modules 4165# load additional modules
3964require "cf/$_.pm" for @EXTRA_MODULES; 4166require "cf/$_.pm" for @EXTRA_MODULES;
4167cf::_connect_to_perl_2;
3965 4168
3966END { cf::emergency_save } 4169END { cf::emergency_save }
3967 4170
39681 41711
3969 4172

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