ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.358 by root, Fri Sep 7 18:10:52 2007 UTC vs.
Revision 1.412 by root, Wed Apr 2 11:13:55 2008 UTC

1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5#
6# Deliantra is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>.
18#
19# The authors can be reached via e-mail to <support@deliantra.net>
20#
21
1package cf; 22package cf;
2 23
3use utf8; 24use utf8;
4use strict; 25use strict;
5 26
6use Symbol; 27use Symbol;
7use List::Util; 28use List::Util;
8use Socket; 29use Socket;
9use Storable; 30use EV 1.86;
10use Event;
11use Opcode; 31use Opcode;
12use Safe; 32use Safe;
13use Safe::Hole; 33use Safe::Hole;
34use Storable ();
14 35
15use Coro 3.64 (); 36use Coro 4.32 ();
16use Coro::State; 37use Coro::State;
17use Coro::Handle; 38use Coro::Handle;
18use Coro::Event; 39use Coro::EV;
19use Coro::Timer; 40use Coro::Timer;
20use Coro::Signal; 41use Coro::Signal;
21use Coro::Semaphore; 42use Coro::Semaphore;
22use Coro::AIO; 43use Coro::AIO;
44use Coro::BDB;
23use Coro::Storable; 45use Coro::Storable;
24use Coro::Util (); 46use Coro::Util ();
25 47
26use JSON::XS (); 48use JSON::XS 2.01 ();
27use BDB (); 49use BDB ();
28use Data::Dumper; 50use Data::Dumper;
29use Digest::MD5; 51use Digest::MD5;
30use Fcntl; 52use Fcntl;
31use YAML::Syck (); 53use YAML ();
32use IO::AIO 2.32 (); 54use IO::AIO 2.51 ();
33use Time::HiRes; 55use Time::HiRes;
34use Compress::LZF; 56use Compress::LZF;
35use Digest::MD5 (); 57use Digest::MD5 ();
36 58
37# configure various modules to our taste 59# configure various modules to our taste
38# 60#
39$Storable::canonical = 1; # reduce rsync transfers 61$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 62Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 63Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43$Event::Eval = 1; # no idea why this is required, but it is
44
45# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46$YAML::Syck::ImplicitUnicode = 1;
47 64
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 65$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 66
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 67sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 68
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 87our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 88our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 89our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 90our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 91our $BDBDIR = "$LOCALDIR/db";
92our %RESOURCE;
75 93
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 94our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 95our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 96our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 97our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 98our $USE_FSYNC = 1; # use fsync to write maps - default off
83 99
84our $BDB_POLL_WATCHER; 100our $BDB_POLL_WATCHER;
101our $BDB_DEADLOCK_WATCHER;
102our $BDB_CHECKPOINT_WATCHER;
103our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 104our $DB_ENV;
86 105
87our %CFG; 106our %CFG;
88 107
89our $UPTIME; $UPTIME ||= time; 108our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 109our $RUNTIME;
110our $NOW;
91 111
92our (%PLAYER, %PLAYER_LOADING); # all users 112our (%PLAYER, %PLAYER_LOADING); # all users
93our (%MAP, %MAP_LOADING ); # all maps 113our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 114our $LINK_MAP; # the special {link} map, which is always available
95 115
96# used to convert map paths into valid unix filenames by replacing / by ∕ 116# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 117our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 118
99our $LOAD; # a number between 0 (idle) and 1 (too many objects) 119our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100our $LOADAVG; # same thing, but with alpha-smoothing 120our $LOADAVG; # same thing, but with alpha-smoothing
121our $JITTER; # average jitter
101our $tick_start; # for load detecting purposes 122our $TICK_START; # for load detecting purposes
102 123
103binmode STDOUT; 124binmode STDOUT;
104binmode STDERR; 125binmode STDERR;
105 126
106# read virtual server time, if available 127# read virtual server time, if available
159 180
160The raw value load value from the last tick. 181The raw value load value from the last tick.
161 182
162=item %cf::CFG 183=item %cf::CFG
163 184
164Configuration for the server, loaded from C</etc/crossfire/config>, or 185Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 186from wherever your confdir points to.
166 187
167=item cf::wait_for_tick, cf::wait_for_tick_begin 188=item cf::wait_for_tick, cf::wait_for_tick_begin
168 189
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 190These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
187 $msg .= "\n" 208 $msg .= "\n"
188 unless $msg =~ /\n$/; 209 unless $msg =~ /\n$/;
189 210
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 211 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 212
192 utf8::encode $msg;
193 LOG llevError, $msg; 213 LOG llevError, $msg;
194 }; 214 };
195} 215}
216
217$Coro::State::DIEHOOK = sub {
218 return unless $^S eq 0; # "eq", not "=="
219
220 if ($Coro::current == $Coro::main) {#d#
221 warn "DIEHOOK called in main context, Coro bug?\n";#d#
222 return;#d#
223 }#d#
224
225 # kill coroutine otherwise
226 warn Carp::longmess $_[0];
227 Coro::terminate
228};
229
230$SIG{__DIE__} = sub { }; #d#?
196 231
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 232@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 233@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 234@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 235@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
213)) { 248)) {
214 no strict 'refs'; 249 no strict 'refs';
215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 250 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216} 251}
217 252
218$Event::DIED = sub { 253$EV::DIED = sub {
219 warn "error in event callback: @_"; 254 warn "error in event callback: @_";
220}; 255};
221 256
222############################################################################# 257#############################################################################
223 258
246 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 281 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247 $d 282 $d
248 } || "[unable to dump $_[0]: '$@']"; 283 } || "[unable to dump $_[0]: '$@']";
249} 284}
250 285
251=item $ref = cf::from_json $json 286=item $ref = cf::decode_json $json
252 287
253Converts a JSON string into the corresponding perl data structure. 288Converts a JSON string into the corresponding perl data structure.
254 289
255=item $json = cf::to_json $ref 290=item $json = cf::encode_json $ref
256 291
257Converts a perl data structure into its JSON representation. 292Converts a perl data structure into its JSON representation.
258 293
259=cut 294=cut
260 295
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 296our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262 297
263sub to_json ($) { $json_coder->encode ($_[0]) } 298sub encode_json($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) } 299sub decode_json($) { $json_coder->decode ($_[0]) }
265 300
266=item cf::lock_wait $string 301=item cf::lock_wait $string
267 302
268Wait until the given lock is available. See cf::lock_acquire. 303Wait until the given lock is available. See cf::lock_acquire.
269 304
325 360
326 ! ! $LOCK{$key} 361 ! ! $LOCK{$key}
327} 362}
328 363
329sub freeze_mainloop { 364sub freeze_mainloop {
330 return unless $TICK_WATCHER->is_active; 365 tick_inhibit_inc;
331 366
332 my $guard = Coro::guard { 367 Coro::guard \&tick_inhibit_dec;
333 $TICK_WATCHER->start; 368}
334 }; 369
335 $TICK_WATCHER->stop; 370=item cf::periodic $interval, $cb
336 $guard 371
372Like EV::periodic, but randomly selects a starting point so that the actions
373get spread over timer.
374
375=cut
376
377sub periodic($$) {
378 my ($interval, $cb) = @_;
379
380 my $start = rand List::Util::min 180, $interval;
381
382 EV::periodic $start, $interval, 0, $cb
337} 383}
338 384
339=item cf::get_slot $time[, $priority[, $name]] 385=item cf::get_slot $time[, $priority[, $name]]
340 386
341Allocate $time seconds of blocking CPU time at priority C<$priority>: 387Allocate $time seconds of blocking CPU time at priority C<$priority>:
352our @SLOT_QUEUE; 398our @SLOT_QUEUE;
353our $SLOT_QUEUE; 399our $SLOT_QUEUE;
354 400
355$SLOT_QUEUE->cancel if $SLOT_QUEUE; 401$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async { 402$SLOT_QUEUE = Coro::async {
403 $Coro::current->desc ("timeslot manager");
404
357 my $signal = new Coro::Signal; 405 my $signal = new Coro::Signal;
358 406
359 while () { 407 while () {
360 next_job: 408 next_job:
361 my $avail = cf::till_tick; 409 my $avail = cf::till_tick;
369 } 417 }
370 } 418 }
371 } 419 }
372 420
373 if (@SLOT_QUEUE) { 421 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive 422 # we do not use wait_for_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal; 423 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait; 424 $signal->wait;
377 } else { 425 } else {
378 Coro::schedule; 426 Coro::schedule;
379 } 427 }
402 450
403BEGIN { *async = \&Coro::async_pool } 451BEGIN { *async = \&Coro::async_pool }
404 452
405=item cf::sync_job { BLOCK } 453=item cf::sync_job { BLOCK }
406 454
407The design of Crossfire TRT requires that the main coroutine ($Coro::main) 455The design of Deliantra requires that the main coroutine ($Coro::main)
408is always able to handle events or runnable, as Crossfire TRT is only 456is always able to handle events or runnable, as Deliantra is only
409partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 457partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410acceptable. 458acceptable.
411 459
412If it must be done, put the blocking parts into C<sync_job>. This will run 460If it must be done, put the blocking parts into C<sync_job>. This will run
413the given BLOCK in another coroutine while waiting for the result. The 461the given BLOCK in another coroutine while waiting for the result. The
418 466
419sub sync_job(&) { 467sub sync_job(&) {
420 my ($job) = @_; 468 my ($job) = @_;
421 469
422 if ($Coro::current == $Coro::main) { 470 if ($Coro::current == $Coro::main) {
423 my $time = Event::time; 471 my $time = EV::time;
424 472
425 # this is the main coro, too bad, we have to block 473 # this is the main coro, too bad, we have to block
426 # till the operation succeeds, freezing the server :/ 474 # till the operation succeeds, freezing the server :/
427 475
428 # TODO: use suspend/resume instead 476 LOG llevError, Carp::longmess "sync job";#d#
429 # (but this is cancel-safe) 477
430 my $freeze_guard = freeze_mainloop; 478 my $freeze_guard = freeze_mainloop;
431 479
432 my $busy = 1; 480 my $busy = 1;
433 my @res; 481 my @res;
434 482
435 (async { 483 (async {
484 $Coro::current->desc ("sync job coro");
436 @res = eval { $job->() }; 485 @res = eval { $job->() };
437 warn $@ if $@; 486 warn $@ if $@;
438 undef $busy; 487 undef $busy;
439 })->prio (Coro::PRIO_MAX); 488 })->prio (Coro::PRIO_MAX);
440 489
441 while ($busy) { 490 while ($busy) {
442 Coro::cede or Event::one_event; 491 if (Coro::nready) {
492 Coro::cede_notself;
493 } else {
494 EV::loop EV::LOOP_ONESHOT;
443 } 495 }
496 }
444 497
445 $time = Event::time - $time; 498 my $time = EV::time - $time;
446 499
447 LOG llevError | logBacktrace, Carp::longmess "long sync job"
448 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450 $tick_start += $time; # do not account sync jobs to server load 500 $TICK_START += $time; # do not account sync jobs to server load
451 501
452 wantarray ? @res : $res[0] 502 wantarray ? @res : $res[0]
453 } else { 503 } else {
454 # we are in another coroutine, how wonderful, everything just works 504 # we are in another coroutine, how wonderful, everything just works
455 505
480=item fork_call { }, $args 530=item fork_call { }, $args
481 531
482Executes the given code block with the given arguments in a seperate 532Executes the given code block with the given arguments in a seperate
483process, returning the results. Everything must be serialisable with 533process, returning the results. Everything must be serialisable with
484Coro::Storable. May, of course, block. Note that the executed sub may 534Coro::Storable. May, of course, block. Note that the executed sub may
485never block itself or use any form of Event handling. 535never block itself or use any form of event handling.
486 536
487=cut 537=cut
488 538
489sub fork_call(&@) { 539sub fork_call(&@) {
490 my ($cb, @args) = @_; 540 my ($cb, @args) = @_;
508=item cf::db_put $family => $key => $value 558=item cf::db_put $family => $key => $value
509 559
510Stores the given C<$value> in the family. It can currently store binary 560Stores the given C<$value> in the family. It can currently store binary
511data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 561data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512 562
563=item $db = cf::db_table "name"
564
565Create and/or open a new database table. The string must not be "db" and must be unique
566within each server.
567
513=cut 568=cut
569
570sub db_table($) {
571 my ($name) = @_;
572 my $db = BDB::db_create $DB_ENV;
573
574 eval {
575 $db->set_flags (BDB::CHKSUM);
576
577 utf8::encode $name;
578 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
579 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
580 cf::cleanup "db_open(db): $!" if $!;
581 };
582 cf::cleanup "db_open(db): $@" if $@;
583
584 $db
585}
514 586
515our $DB; 587our $DB;
516 588
517sub db_init { 589sub db_init {
518 unless ($DB) {
519 $DB = BDB::db_create $DB_ENV;
520
521 cf::sync_job { 590 cf::sync_job {
522 eval { 591 $DB ||= db_table "db";
523 $DB->set_flags (BDB::CHKSUM);
524
525 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527 cf::cleanup "db_open(db): $!" if $!;
528 };
529 cf::cleanup "db_open(db): $@" if $@;
530 };
531 } 592 };
532} 593}
533 594
534sub db_get($$) { 595sub db_get($$) {
535 my $key = "$_[0]/$_[1]"; 596 my $key = "$_[0]/$_[1]";
536 597
640attach callbacks/event handlers (a collection of which is called an "attachment") 701attach callbacks/event handlers (a collection of which is called an "attachment")
641to it. All such attachable objects support the following methods. 702to it. All such attachable objects support the following methods.
642 703
643In the following description, CLASS can be any of C<global>, C<object> 704In the following description, CLASS can be any of C<global>, C<object>
644C<player>, C<client> or C<map> (i.e. the attachable objects in 705C<player>, C<client> or C<map> (i.e. the attachable objects in
645Crossfire TRT). 706Deliantra).
646 707
647=over 4 708=over 4
648 709
649=item $attachable->attach ($attachment, key => $value...) 710=item $attachable->attach ($attachment, key => $value...)
650 711
932 } 993 }
933 994
934 0 995 0
935} 996}
936 997
937=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 998=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938 999
939=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1000=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940 1001
941Generate an object-specific event with the given arguments. 1002Generate an object-specific event with the given arguments.
942 1003
948 1009
949=cut 1010=cut
950 1011
951############################################################################# 1012#############################################################################
952# object support 1013# object support
953#
954 1014
1015sub _object_equal($$);
1016sub _object_equal($$) {
1017 my ($a, $b) = @_;
1018
1019 return 0 unless (ref $a) eq (ref $b);
1020
1021 if ("HASH" eq ref $a) {
1022 my @ka = keys %$a;
1023 my @kb = keys %$b;
1024
1025 return 0 if @ka != @kb;
1026
1027 for (0 .. $#ka) {
1028 return 0 unless $ka[$_] eq $kb[$_];
1029 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1030 }
1031
1032 } elsif ("ARRAY" eq ref $a) {
1033
1034 return 0 if @$a != @$b;
1035
1036 for (0 .. $#$a) {
1037 return 0 unless _object_equal $a->[$_], $b->[$_];
1038 }
1039
1040 } elsif ($a ne $b) {
1041 return 0;
1042 }
1043
1044 1
1045}
1046
1047our $SLOW_MERGES;#d#
955sub _can_merge { 1048sub _can_merge {
956 my ($ob1, $ob2) = @_; 1049 my ($ob1, $ob2) = @_;
957 1050
958 local $Storable::canonical = 1; 1051 ++$SLOW_MERGES;#d#
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961 1052
962 $fob1 eq $fob2 1053 # we do the slow way here
1054 return _object_equal $ob1, $ob2
963} 1055}
964 1056
965sub reattach { 1057sub reattach {
966 # basically do the same as instantiate, without calling instantiate 1058 # basically do the same as instantiate, without calling instantiate
967 my ($obj) = @_; 1059 my ($obj) = @_;
989cf::attachable->attach ( 1081cf::attachable->attach (
990 prio => -1000000, 1082 prio => -1000000,
991 on_instantiate => sub { 1083 on_instantiate => sub {
992 my ($obj, $data) = @_; 1084 my ($obj, $data) = @_;
993 1085
994 $data = from_json $data; 1086 $data = decode_json $data;
995 1087
996 for (@$data) { 1088 for (@$data) {
997 my ($name, $args) = @$_; 1089 my ($name, $args) = @$_;
998 1090
999 $obj->attach ($name, %{$args || {} }); 1091 $obj->attach ($name, %{$args || {} });
1013); 1105);
1014 1106
1015sub object_freezer_save { 1107sub object_freezer_save {
1016 my ($filename, $rdata, $objs) = @_; 1108 my ($filename, $rdata, $objs) = @_;
1017 1109
1018 my $guard = cf::lock_acquire "io";
1019
1020 sync_job { 1110 sync_job {
1021 if (length $$rdata) { 1111 if (length $$rdata) {
1112 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1113 warn sprintf "saving %s (%d,%d)\n",
1023 $filename, length $$rdata, scalar @$objs; 1114 $decname, length $$rdata, scalar @$objs;
1024 1115
1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1116 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026 chmod SAVE_MODE, $fh; 1117 chmod SAVE_MODE, $fh;
1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1118 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028 aio_fsync $fh if $cf::USE_FSYNC; 1119 aio_fsync $fh if $cf::USE_FSYNC;
1029 close $fh; 1120 close $fh;
1030 1121
1031 if (@$objs) { 1122 if (@$objs) {
1032 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1123 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033 chmod SAVE_MODE, $fh; 1124 chmod SAVE_MODE, $fh;
1034 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1125 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035 aio_write $fh, 0, (length $data), $data, 0; 1126 aio_write $fh, 0, (length $data), $data, 0;
1036 aio_fsync $fh if $cf::USE_FSYNC; 1127 aio_fsync $fh if $cf::USE_FSYNC;
1037 close $fh; 1128 close $fh;
1038 aio_rename "$filename.pst~", "$filename.pst"; 1129 aio_rename "$filename.pst~", "$filename.pst";
1039 } 1130 }
1048 } else { 1139 } else {
1049 aio_unlink $filename; 1140 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1141 aio_unlink "$filename.pst";
1051 } 1142 }
1052 }; 1143 };
1053
1054 undef $guard;
1055} 1144}
1056 1145
1057sub object_freezer_as_string { 1146sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1147 my ($rdata, $objs) = @_;
1059 1148
1064 1153
1065sub object_thawer_load { 1154sub object_thawer_load {
1066 my ($filename) = @_; 1155 my ($filename) = @_;
1067 1156
1068 my ($data, $av); 1157 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1158
1072 (aio_load $filename, $data) >= 0 1159 (aio_load $filename, $data) >= 0
1073 or return; 1160 or return;
1074 1161
1075 unless (aio_stat "$filename.pst") { 1162 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1163 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1164 or return;
1078 1165
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1166 my $st = eval { Coro::Storable::thaw $av };
1167 $av = $st->{objs};
1081 } 1168 }
1082 1169
1170 utf8::decode (my $decname = $filename);
1083 warn sprintf "loading %s (%d)\n", 1171 warn sprintf "loading %s (%d,%d)\n",
1084 $filename, length $data, scalar @{$av || []}; 1172 $decname, length $data, scalar @{$av || []};
1085 1173
1086 ($data, $av) 1174 ($data, $av)
1087} 1175}
1088 1176
1089=head2 COMMAND CALLBACKS 1177=head2 COMMAND CALLBACKS
1240 my $msg = $@ ? "$v->{path}: $@\n" 1328 my $msg = $@ ? "$v->{path}: $@\n"
1241 : "$v->{base}: extension inactive.\n"; 1329 : "$v->{base}: extension inactive.\n";
1242 1330
1243 if (exists $v->{meta}{mandatory}) { 1331 if (exists $v->{meta}{mandatory}) {
1244 warn $msg; 1332 warn $msg;
1245 warn "mandatory extension failed to load, exiting.\n"; 1333 cf::cleanup "mandatory extension failed to load, exiting.";
1246 exit 1;
1247 } 1334 }
1248 1335
1249 warn $msg; 1336 warn $msg;
1250 } 1337 }
1251 1338
1276use Coro::AIO; 1363use Coro::AIO;
1277 1364
1278=head3 cf::player 1365=head3 cf::player
1279 1366
1280=over 4 1367=over 4
1368
1369=item cf::player::num_playing
1370
1371Returns the official number of playing players, as per the Crossfire metaserver rules.
1372
1373=cut
1374
1375sub num_playing {
1376 scalar grep
1377 $_->ob->map
1378 && !$_->hidden
1379 && !$_->ob->flag (cf::FLAG_WIZ),
1380 cf::player::list
1381}
1281 1382
1282=item cf::player::find $login 1383=item cf::player::find $login
1283 1384
1284Returns the given player object, loading it if necessary (might block). 1385Returns the given player object, loading it if necessary (might block).
1285 1386
1324 aio_unlink +(playerdir $login) . "/$login.pl"; 1425 aio_unlink +(playerdir $login) . "/$login.pl";
1325 1426
1326 my $f = new_from_file cf::object::thawer path $login 1427 my $f = new_from_file cf::object::thawer path $login
1327 or return; 1428 or return;
1328 1429
1329 $f->next;
1330 my $pl = cf::player::load_pl $f 1430 my $pl = cf::player::load_pl $f
1331 or return; 1431 or return;
1332 local $cf::PLAYER_LOADING{$login} = $pl; 1432 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs; 1433 $f->resolve_delayed_derefs;
1334 $cf::PLAYER{$login} = $pl 1434 $cf::PLAYER{$login} = $pl
1486 1586
1487Expand crossfire pod fragments into protocol xml. 1587Expand crossfire pod fragments into protocol xml.
1488 1588
1489=cut 1589=cut
1490 1590
1591use re 'eval';
1592
1593my $group;
1594my $interior; $interior = qr{
1595 # match a pod interior sequence sans C<< >>
1596 (?:
1597 \ (.*?)\ (?{ $group = $^N })
1598 | < (??{$interior}) >
1599 )
1600}x;
1601
1491sub expand_cfpod { 1602sub expand_cfpod {
1492 ((my $self), (local $_)) = @_; 1603 my ($self, $pod) = @_;
1493 1604
1494 # escape & and < 1605 my $xml;
1495 s/&/&amp;/g;
1496 s/(?<![BIUGHT])</&lt;/g;
1497 1606
1498 # this is buggy, it needs to properly take care of nested <'s 1607 while () {
1608 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609 $group = $1;
1499 1610
1500 1 while 1611 $group =~ s/&/&amp;/g;
1501 # replace B<>, I<>, U<> etc. 1612 $group =~ s/</&lt;/g;
1502 s/B<([^\>]*)>/<b>$1<\/b>/ 1613
1503 || s/I<([^\>]*)>/<i>$1<\/i>/ 1614 $xml .= $group;
1504 || s/U<([^\>]*)>/<u>$1<\/u>/ 1615 } elsif ($pod =~ m%\G
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1616 ([BCGHITU])
1506 # replace G<male|female> tags 1617 <
1507 || s{G<([^>|]*)\|([^>]*)>}{ 1618 (?:
1508 $self->gender ? $2 : $1 1619 ([^<>]*) (?{ $group = $^N })
1509 }ge 1620 | < $interior >
1510 # replace H<hint text> 1621 )
1511 || s{H<([^\>]*)>} 1622 >
1623 %gcsx
1512 { 1624 ) {
1625 my ($code, $data) = ($1, $group);
1626
1627 if ($code eq "B") {
1628 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629 } elsif ($code eq "I") {
1630 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631 } elsif ($code eq "U") {
1632 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633 } elsif ($code eq "C") {
1634 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635 } elsif ($code eq "T") {
1636 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637 } elsif ($code eq "G") {
1638 my ($male, $female) = split /\|/, $data;
1639 $data = $self->gender ? $female : $male;
1640 $xml .= expand_cfpod ($self, $data);
1641 } elsif ($code eq "H") {
1513 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1642 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1514 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1643 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515 "") 1644 "")
1516 [$self->{hintmode}] 1645 [$self->{hintmode}];
1646 } else {
1647 $xml .= "error processing '$code($data)' directive";
1517 }ge; 1648 }
1649 } else {
1650 if ($pod =~ /\G(.+)/) {
1651 warn "parse error while expanding $pod (at $1)";
1652 }
1653 last;
1654 }
1655 }
1518 1656
1657 for ($xml) {
1519 # create single paragraphs (very hackish) 1658 # create single paragraphs (very hackish)
1520 s/(?<=\S)\n(?=\w)/ /g; 1659 s/(?<=\S)\n(?=\w)/ /g;
1521 1660
1522 # compress some whitespace 1661 # compress some whitespace
1523 s/\s+\n/\n/g; # ws line-ends 1662 s/\s+\n/\n/g; # ws line-ends
1524 s/\n\n+/\n/g; # double lines 1663 s/\n\n+/\n/g; # double lines
1525 s/^\n+//; # beginning lines 1664 s/^\n+//; # beginning lines
1526 s/\n+$//; # ending lines 1665 s/\n+$//; # ending lines
1666 }
1527 1667
1528 $_ 1668 $xml
1529} 1669}
1670
1671no re 'eval';
1530 1672
1531sub hintmode { 1673sub hintmode {
1532 $_[0]{hintmode} = $_[1] if @_ > 1; 1674 $_[0]{hintmode} = $_[1] if @_ > 1;
1533 $_[0]{hintmode} 1675 $_[0]{hintmode}
1534} 1676}
1891 2033
1892 { 2034 {
1893 my $guard = cf::lock_acquire "map_data:$path"; 2035 my $guard = cf::lock_acquire "map_data:$path";
1894 2036
1895 return unless $self->valid; 2037 return unless $self->valid;
1896 return if $self->in_memory != cf::MAP_SWAPPED; 2038 return unless $self->in_memory == cf::MAP_SWAPPED;
1897 2039
1898 $self->in_memory (cf::MAP_LOADING); 2040 $self->in_memory (cf::MAP_LOADING);
1899 2041
1900 $self->alloc; 2042 $self->alloc;
1901 2043
2015 } 2157 }
2016 2158
2017 $MAP_PREFETCH{$path} |= $load; 2159 $MAP_PREFETCH{$path} |= $load;
2018 2160
2019 $MAP_PREFETCHER ||= cf::async { 2161 $MAP_PREFETCHER ||= cf::async {
2162 $Coro::current->{desc} = "map prefetcher";
2163
2020 while (%MAP_PREFETCH) { 2164 while (%MAP_PREFETCH) {
2021 while (my ($k, $v) = each %MAP_PREFETCH) { 2165 while (my ($k, $v) = each %MAP_PREFETCH) {
2022 if (my $map = find $k) { 2166 if (my $map = find $k) {
2023 $map->load if $v; 2167 $map->load if $v;
2024 } 2168 }
2050 return if $self->{deny_save}; 2194 return if $self->{deny_save};
2051 2195
2052 local $self->{last_access} = $self->last_access;#d# 2196 local $self->{last_access} = $self->last_access;#d#
2053 2197
2054 cf::async { 2198 cf::async {
2199 $Coro::current->{desc} = "map player save";
2055 $_->contr->save for $self->players; 2200 $_->contr->save for $self->players;
2056 }; 2201 };
2057 2202
2058 if ($uniq) { 2203 if ($uniq) {
2059 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2204 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2073 2218
2074 return if $self->players; 2219 return if $self->players;
2075 return if $self->in_memory != cf::MAP_IN_MEMORY; 2220 return if $self->in_memory != cf::MAP_IN_MEMORY;
2076 return if $self->{deny_save}; 2221 return if $self->{deny_save};
2077 2222
2223 $self->in_memory (cf::MAP_SWAPPED);
2224
2078 $self->deactivate; 2225 $self->deactivate;
2226 $_->clear_links_to ($self) for values %cf::MAP;
2079 $self->clear; 2227 $self->clear;
2080 $self->in_memory (cf::MAP_SWAPPED);
2081} 2228}
2082 2229
2083sub reset_at { 2230sub reset_at {
2084 my ($self) = @_; 2231 my ($self) = @_;
2085 2232
2118 } 2265 }
2119 2266
2120 delete $cf::MAP{$self->path}; 2267 delete $cf::MAP{$self->path};
2121 2268
2122 $self->deactivate; 2269 $self->deactivate;
2270 $_->clear_links_to ($self) for values %cf::MAP;
2123 $self->clear; 2271 $self->clear;
2124
2125 $_->clear_links_to ($self) for values %cf::MAP;
2126 2272
2127 $self->unlink_save; 2273 $self->unlink_save;
2128 $self->destroy; 2274 $self->destroy;
2129} 2275}
2130 2276
2245=cut 2391=cut
2246 2392
2247sub deref { 2393sub deref {
2248 my ($ref) = @_; 2394 my ($ref) = @_;
2249 2395
2250 # temporary compatibility#TODO#remove
2251 $ref =~ s{^<}{player/<};
2252
2253 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2396 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254 my ($uuid, $name) = ($1, $2); 2397 my ($uuid, $name) = ($1, $2);
2255 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2398 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256 or return; 2399 or return;
2257 $pl->ob->uuid eq $uuid 2400 $pl->ob->uuid eq $uuid
2258 or return; 2401 or return;
2429 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2572 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430 2573
2431 $self->enter_link; 2574 $self->enter_link;
2432 2575
2433 (async { 2576 (async {
2577 $Coro::current->{desc} = "player::goto $path $x $y";
2578
2579 # *tag paths override both path and x|y
2580 if ($path =~ /^\*(.*)$/) {
2581 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2582 my $ob = $obs[rand @obs];
2583
2584 # see if we actually can go there
2585 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2586 $ob = $obs[rand @obs];
2587 } else {
2588 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2589 }
2590 # else put us there anyways for now #d#
2591
2592 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2593 } else {
2594 ($path, $x, $y) = (undef, undef, undef);
2595 }
2596 }
2597
2434 my $map = eval { 2598 my $map = eval {
2435 my $map = cf::map::find $path; 2599 my $map = defined $path ? cf::map::find $path : undef;
2436 2600
2437 if ($map) { 2601 if ($map) {
2438 $map = $map->customise_for ($self); 2602 $map = $map->customise_for ($self);
2439 $map = $check->($map) if $check && $map; 2603 $map = $check->($map) if $check && $map;
2440 } else { 2604 } else {
2441 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2605 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442 } 2606 }
2443 2607
2444 $map 2608 $map
2445 }; 2609 };
2446 2610
2499 $rmp->{origin_y} = $exit->y; 2663 $rmp->{origin_y} = $exit->y;
2500 } 2664 }
2501 2665
2502 $rmp->{random_seed} ||= $exit->random_seed; 2666 $rmp->{random_seed} ||= $exit->random_seed;
2503 2667
2504 my $data = cf::to_json $rmp; 2668 my $data = cf::encode_json $rmp;
2505 my $md5 = Digest::MD5::md5_hex $data; 2669 my $md5 = Digest::MD5::md5_hex $data;
2506 my $meta = "$RANDOMDIR/$md5.meta"; 2670 my $meta = "$RANDOMDIR/$md5.meta";
2507 2671
2508 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2672 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509 aio_write $fh, 0, (length $data), $data, 0; 2673 aio_write $fh, 0, (length $data), $data, 0;
2536 # if exit is damned, update players death & WoR home-position 2700 # if exit is damned, update players death & WoR home-position
2537 $self->contr->savebed ($slaying, $hp, $sp) 2701 $self->contr->savebed ($slaying, $hp, $sp)
2538 if $exit->flag (FLAG_DAMNED); 2702 if $exit->flag (FLAG_DAMNED);
2539 2703
2540 (async { 2704 (async {
2705 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2706
2541 $self->deactivate_recursive; # just to be sure 2707 $self->deactivate_recursive; # just to be sure
2542 unless (eval { 2708 unless (eval {
2543 $self->goto ($slaying, $hp, $sp); 2709 $self->goto ($slaying, $hp, $sp);
2544 2710
2545 1; 2711 1;
2580the message, with C<log> being the default. If C<$color> is negative, suppress 2746the message, with C<log> being the default. If C<$color> is negative, suppress
2581the message unless the client supports the msg packet. 2747the message unless the client supports the msg packet.
2582 2748
2583=cut 2749=cut
2584 2750
2751# non-persistent channels (usually the info channel)
2585our %CHANNEL = ( 2752our %CHANNEL = (
2586 "c/identify" => { 2753 "c/identify" => {
2587 id => "identify", 2754 id => "infobox",
2588 title => "Identify", 2755 title => "Identify",
2589 reply => undef, 2756 reply => undef,
2590 tooltip => "Items recently identified", 2757 tooltip => "Items recently identified",
2591 }, 2758 },
2592 "c/examine" => { 2759 "c/examine" => {
2593 id => "examine", 2760 id => "infobox",
2594 title => "Examine", 2761 title => "Examine",
2595 reply => undef, 2762 reply => undef,
2596 tooltip => "Signs and other items you examined", 2763 tooltip => "Signs and other items you examined",
2597 }, 2764 },
2765 "c/book" => {
2766 id => "infobox",
2767 title => "Book",
2768 reply => undef,
2769 tooltip => "The contents of a note or book",
2770 },
2771 "c/lookat" => {
2772 id => "infobox",
2773 title => "Look",
2774 reply => undef,
2775 tooltip => "What you saw there",
2776 },
2777 "c/who" => {
2778 id => "infobox",
2779 title => "Players",
2780 reply => undef,
2781 tooltip => "Shows players who are currently online",
2782 },
2783 "c/body" => {
2784 id => "infobox",
2785 title => "Body Parts",
2786 reply => undef,
2787 tooltip => "Shows which body parts you posess and are available",
2788 },
2789 "c/uptime" => {
2790 id => "infobox",
2791 title => "Uptime",
2792 reply => undef,
2793 tooltip => "How long the server has been running since last restart",
2794 },
2795 "c/mapinfo" => {
2796 id => "infobox",
2797 title => "Map Info",
2798 reply => undef,
2799 tooltip => "Information related to the maps",
2800 },
2598); 2801);
2599 2802
2600sub cf::client::send_msg { 2803sub cf::client::send_msg {
2601 my ($self, $channel, $msg, $color, @extra) = @_; 2804 my ($self, $channel, $msg, $color, @extra) = @_;
2602 2805
2603 $msg = $self->pl->expand_cfpod ($msg); 2806 $msg = $self->pl->expand_cfpod ($msg);
2604 2807
2605 $color &= cf::NDI_CLIENT_MASK; # just in case... 2808 $color &= cf::NDI_CLIENT_MASK; # just in case...
2606 2809
2607 # check predefined channels, for the benefit of C 2810 # check predefined channels, for the benefit of C
2608 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2811 if ($CHANNEL{$channel}) {
2812 $channel = $CHANNEL{$channel};
2609 2813
2814 $self->ext_msg (channel_info => $channel)
2815 if $self->can_msg;
2816
2817 $channel = $channel->{id};
2818
2610 if (ref $channel) { 2819 } elsif (ref $channel) {
2611 # send meta info to client, if not yet sent 2820 # send meta info to client, if not yet sent
2612 unless (exists $self->{channel}{$channel->{id}}) { 2821 unless (exists $self->{channel}{$channel->{id}}) {
2613 $self->{channel}{$channel->{id}} = $channel; 2822 $self->{channel}{$channel->{id}} = $channel;
2614 $self->ext_msg (channel_info => $channel) 2823 $self->ext_msg (channel_info => $channel)
2615 if $self->can_msg; 2824 if $self->can_msg;
2832=pod 3041=pod
2833 3042
2834The following functions and methods are available within a safe environment: 3043The following functions and methods are available within a safe environment:
2835 3044
2836 cf::object 3045 cf::object
2837 contr pay_amount pay_player map x y force_find force_add 3046 contr pay_amount pay_player map x y force_find force_add destroy
2838 insert remove name archname title slaying race decrease_ob_nr 3047 insert remove name archname title slaying race decrease_ob_nr
2839 3048
2840 cf::object::player 3049 cf::object::player
2841 player 3050 player
2842 3051
2849=cut 3058=cut
2850 3059
2851for ( 3060for (
2852 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3061 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2853 insert remove inv name archname title slaying race 3062 insert remove inv name archname title slaying race
2854 decrease_ob_nr)], 3063 decrease_ob_nr destroy)],
2855 ["cf::object::player" => qw(player)], 3064 ["cf::object::player" => qw(player)],
2856 ["cf::player" => qw(peaceful)], 3065 ["cf::player" => qw(peaceful)],
2857 ["cf::map" => qw(trigger)], 3066 ["cf::map" => qw(trigger)],
2858) { 3067) {
2859 no strict 'refs'; 3068 no strict 'refs';
2964 { 3173 {
2965 my $faces = $facedata->{faceinfo}; 3174 my $faces = $facedata->{faceinfo};
2966 3175
2967 while (my ($face, $info) = each %$faces) { 3176 while (my ($face, $info) = each %$faces) {
2968 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3177 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178
2969 cf::face::set_visibility $idx, $info->{visibility}; 3179 cf::face::set_visibility $idx, $info->{visibility};
2970 cf::face::set_magicmap $idx, $info->{magicmap}; 3180 cf::face::set_magicmap $idx, $info->{magicmap};
2971 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3181 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2972 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3182 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2973 3183
2974 cf::cede_to_tick; 3184 cf::cede_to_tick;
2975 } 3185 }
2976 3186
2977 while (my ($face, $info) = each %$faces) { 3187 while (my ($face, $info) = each %$faces) {
2978 next unless $info->{smooth}; 3188 next unless $info->{smooth};
3189
2979 my $idx = cf::face::find $face 3190 my $idx = cf::face::find $face
2980 or next; 3191 or next;
3192
2981 if (my $smooth = cf::face::find $info->{smooth}) { 3193 if (my $smooth = cf::face::find $info->{smooth}) {
2982 cf::face::set_smooth $idx, $smooth; 3194 cf::face::set_smooth $idx, $smooth;
2983 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3195 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984 } else { 3196 } else {
2985 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3197 warn "smooth face '$info->{smooth}' not found for face '$face'";
3003 { 3215 {
3004 # TODO: for gcfclient pleasure, we should give resources 3216 # TODO: for gcfclient pleasure, we should give resources
3005 # that gcfclient doesn't grok a >10000 face index. 3217 # that gcfclient doesn't grok a >10000 face index.
3006 my $res = $facedata->{resource}; 3218 my $res = $facedata->{resource};
3007 3219
3008 my $soundconf = delete $res->{"res/sound.conf"};
3009
3010 while (my ($name, $info) = each %$res) { 3220 while (my ($name, $info) = each %$res) {
3221 if (defined $info->{type}) {
3011 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3222 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012 my $data; 3223 my $data;
3013 3224
3014 if ($info->{type} & 1) { 3225 if ($info->{type} & 1) {
3015 # prepend meta info 3226 # prepend meta info
3016 3227
3017 my $meta = $enc->encode ({ 3228 my $meta = $enc->encode ({
3018 name => $name, 3229 name => $name,
3019 %{ $info->{meta} || {} }, 3230 %{ $info->{meta} || {} },
3020 }); 3231 });
3021 3232
3022 $data = pack "(w/a*)*", $meta, $info->{data}; 3233 $data = pack "(w/a*)*", $meta, $info->{data};
3234 } else {
3235 $data = $info->{data};
3236 }
3237
3238 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239 cf::face::set_type $idx, $info->{type};
3023 } else { 3240 } else {
3024 $data = $info->{data}; 3241 $RESOURCE{$name} = $info;
3025 } 3242 }
3026 3243
3027 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3028 cf::face::set_type $idx, $info->{type};
3029
3030 cf::cede_to_tick; 3244 cf::cede_to_tick;
3031 } 3245 }
3032
3033 if ($soundconf) {
3034 $soundconf = $enc->decode (delete $soundconf->{data});
3035
3036 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3037 my $sound = $soundconf->{compat}[$_]
3038 or next;
3039
3040 my $face = cf::face::find "sound/$sound->[1]";
3041 cf::sound::set $sound->[0] => $face;
3042 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3043 }
3044
3045 while (my ($k, $v) = each %{$soundconf->{event}}) {
3046 my $face = cf::face::find "sound/$v";
3047 cf::sound::set $k => $face;
3048 }
3049 }
3050 } 3246 }
3247
3248 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051 3249
3052 1 3250 1
3053} 3251}
3252
3253cf::global->attach (on_resource_update => sub {
3254 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258 my $sound = $soundconf->{compat}[$_]
3259 or next;
3260
3261 my $face = cf::face::find "sound/$sound->[1]";
3262 cf::sound::set $sound->[0] => $face;
3263 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264 }
3265
3266 while (my ($k, $v) = each %{$soundconf->{event}}) {
3267 my $face = cf::face::find "sound/$v";
3268 cf::sound::set $k => $face;
3269 }
3270 }
3271});
3054 3272
3055register_exticmd fx_want => sub { 3273register_exticmd fx_want => sub {
3056 my ($ns, $want) = @_; 3274 my ($ns, $want) = @_;
3057 3275
3058 while (my ($k, $v) = each %$want) { 3276 while (my ($k, $v) = each %$want) {
3113sub reload_config { 3331sub reload_config {
3114 open my $fh, "<:utf8", "$CONFDIR/config" 3332 open my $fh, "<:utf8", "$CONFDIR/config"
3115 or return; 3333 or return;
3116 3334
3117 local $/; 3335 local $/;
3118 *CFG = YAML::Syck::Load <$fh>; 3336 *CFG = YAML::Load <$fh>;
3119 3337
3120 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3338 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3121 3339
3122 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3340 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3123 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3341 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3134sub main { 3352sub main {
3135 # we must not ever block the main coroutine 3353 # we must not ever block the main coroutine
3136 local $Coro::idle = sub { 3354 local $Coro::idle = sub {
3137 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3355 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3138 (async { 3356 (async {
3139 Event::one_event; 3357 $Coro::current->{desc} = "IDLE BUG HANDLER";
3358 EV::loop EV::LOOP_ONESHOT;
3140 })->prio (Coro::PRIO_MAX); 3359 })->prio (Coro::PRIO_MAX);
3141 }; 3360 };
3142 3361
3143 reload_config; 3362 reload_config;
3144 db_init; 3363 db_init;
3145 load_extensions; 3364 load_extensions;
3146 3365
3147 $TICK_WATCHER->start; 3366 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367 evthread_start;
3148 Event::loop; 3368 EV::loop;
3149} 3369}
3150 3370
3151############################################################################# 3371#############################################################################
3152# initialisation and cleanup 3372# initialisation and cleanup
3153 3373
3154# install some emergency cleanup handlers 3374# install some emergency cleanup handlers
3155BEGIN { 3375BEGIN {
3376 our %SIGWATCHER = ();
3156 for my $signal (qw(INT HUP TERM)) { 3377 for my $signal (qw(INT HUP TERM)) {
3157 Event->signal ( 3378 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3158 reentrant => 0,
3159 data => WF_AUTOCANCEL,
3160 signal => $signal,
3161 prio => 0,
3162 cb => sub {
3163 cf::cleanup "SIG$signal"; 3379 cf::cleanup "SIG$signal";
3164 },
3165 ); 3380 };
3166 } 3381 }
3167} 3382}
3168 3383
3169sub write_runtime { 3384sub write_runtime {
3170 my $runtime = "$LOCALDIR/runtime"; 3385 my $runtime = "$LOCALDIR/runtime";
3215 # and maps saved/destroyed asynchronously. 3430 # and maps saved/destroyed asynchronously.
3216 warn "begin emergency player save\n"; 3431 warn "begin emergency player save\n";
3217 for my $login (keys %cf::PLAYER) { 3432 for my $login (keys %cf::PLAYER) {
3218 my $pl = $cf::PLAYER{$login} or next; 3433 my $pl = $cf::PLAYER{$login} or next;
3219 $pl->valid or next; 3434 $pl->valid or next;
3435 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220 $pl->save; 3436 $pl->save;
3221 } 3437 }
3222 warn "end emergency player save\n"; 3438 warn "end emergency player save\n";
3223 3439
3224 warn "begin emergency map save\n"; 3440 warn "begin emergency map save\n";
3263 warn "syncing database to disk"; 3479 warn "syncing database to disk";
3264 BDB::db_env_txn_checkpoint $DB_ENV; 3480 BDB::db_env_txn_checkpoint $DB_ENV;
3265 3481
3266 # if anything goes wrong in here, we should simply crash as we already saved 3482 # if anything goes wrong in here, we should simply crash as we already saved
3267 3483
3268 warn "cancelling all WF_AUTOCANCEL watchers";
3269 for (Event::all_watchers) {
3270 $_->cancel if $_->data & WF_AUTOCANCEL;
3271 }
3272
3273 warn "flushing outstanding aio requests"; 3484 warn "flushing outstanding aio requests";
3274 for (;;) { 3485 for (;;) {
3275 BDB::flush; 3486 BDB::flush;
3276 IO::AIO::flush; 3487 IO::AIO::flush;
3277 Coro::cede; 3488 Coro::cede_notself;
3278 last unless IO::AIO::nreqs || BDB::nreqs; 3489 last unless IO::AIO::nreqs || BDB::nreqs;
3279 warn "iterate..."; 3490 warn "iterate...";
3280 } 3491 }
3281 3492
3282 ++$RELOAD; 3493 ++$RELOAD;
3358 warn "leaving sync_job"; 3569 warn "leaving sync_job";
3359 3570
3360 1 3571 1
3361 } or do { 3572 } or do {
3362 warn $@; 3573 warn $@;
3363 warn "error while reloading, exiting."; 3574 cf::cleanup "error while reloading, exiting.";
3364 exit 1;
3365 }; 3575 };
3366 3576
3367 warn "reloaded"; 3577 warn "reloaded";
3368}; 3578};
3369 3579
3371 3581
3372sub reload_perl() { 3582sub reload_perl() {
3373 # doing reload synchronously and two reloads happen back-to-back, 3583 # doing reload synchronously and two reloads happen back-to-back,
3374 # coro crashes during coro_state_free->destroy here. 3584 # coro crashes during coro_state_free->destroy here.
3375 3585
3376 $RELOAD_WATCHER ||= Event->timer ( 3586 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3377 reentrant => 0,
3378 after => 0,
3379 data => WF_AUTOCANCEL,
3380 cb => sub {
3381 do_reload_perl; 3587 do_reload_perl;
3382 undef $RELOAD_WATCHER; 3588 undef $RELOAD_WATCHER;
3383 },
3384 ); 3589 };
3385} 3590}
3386 3591
3387register_command "reload" => sub { 3592register_command "reload" => sub {
3388 my ($who, $arg) = @_; 3593 my ($who, $arg) = @_;
3389 3594
3390 if ($who->flag (FLAG_WIZ)) { 3595 if ($who->flag (FLAG_WIZ)) {
3391 $who->message ("reloading server."); 3596 $who->message ("reloading server.");
3597 async {
3598 $Coro::current->{desc} = "perl_reload";
3392 async { reload_perl }; 3599 reload_perl;
3600 };
3393 } 3601 }
3394}; 3602};
3395 3603
3396unshift @INC, $LIBDIR; 3604unshift @INC, $LIBDIR;
3397 3605
3399 3607
3400our @WAIT_FOR_TICK; 3608our @WAIT_FOR_TICK;
3401our @WAIT_FOR_TICK_BEGIN; 3609our @WAIT_FOR_TICK_BEGIN;
3402 3610
3403sub wait_for_tick { 3611sub wait_for_tick {
3404 return unless $TICK_WATCHER->is_active; 3612 return if tick_inhibit;
3405 return if $Coro::current == $Coro::main; 3613 return if $Coro::current == $Coro::main;
3406 3614
3407 my $signal = new Coro::Signal; 3615 my $signal = new Coro::Signal;
3408 push @WAIT_FOR_TICK, $signal; 3616 push @WAIT_FOR_TICK, $signal;
3409 $signal->wait; 3617 $signal->wait;
3410} 3618}
3411 3619
3412sub wait_for_tick_begin { 3620sub wait_for_tick_begin {
3413 return unless $TICK_WATCHER->is_active; 3621 return if tick_inhibit;
3414 return if $Coro::current == $Coro::main; 3622 return if $Coro::current == $Coro::main;
3415 3623
3416 my $signal = new Coro::Signal; 3624 my $signal = new Coro::Signal;
3417 push @WAIT_FOR_TICK_BEGIN, $signal; 3625 push @WAIT_FOR_TICK_BEGIN, $signal;
3418 $signal->wait; 3626 $signal->wait;
3419} 3627}
3420 3628
3421 my $min = 1e6;#d# 3629sub tick {
3422 my $avg = 10;
3423$TICK_WATCHER = Event->timer (
3424 reentrant => 0,
3425 parked => 1,
3426 prio => 0,
3427 at => $NEXT_TICK || $TICK,
3428 data => WF_AUTOCANCEL,
3429 cb => sub {
3430 if ($Coro::current != $Coro::main) { 3630 if ($Coro::current != $Coro::main) {
3431 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3631 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432 unless ++$bug_warning > 10; 3632 unless ++$bug_warning > 10;
3433 return; 3633 return;
3434 } 3634 }
3435 3635
3436 $NOW = $tick_start = Event::time;
3437
3438 cf::server_tick; # one server iteration 3636 cf::server_tick; # one server iteration
3439 3637
3440 0 && sync_job {#d# 3638 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3441 for(1..10) { 3639 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3442 my $t = Event::time; 3640 Coro::async_pool {
3443 my $map = my $map = new_from_path cf::map "/tmp/x.map" 3641 $Coro::current->{desc} = "runtime saver";
3444 or die; 3642 write_runtime
3445 3643 or warn "ERROR: unable to write runtime file: $!";
3446 $map->width (50);
3447 $map->height (50);
3448 $map->alloc;
3449 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3450 my $t = Event::time - $t;
3451
3452 #next unless $t < 0.0013;#d#
3453 if ($t < $min) {
3454 $min = $t;
3455 }
3456 $avg = $avg * 0.99 + $t * 0.01;
3457 }
3458 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3459 exit 0;
3460 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3461 }; 3644 };
3645 }
3462 3646
3463 $RUNTIME += $TICK;
3464 $NEXT_TICK += $TICK;
3465
3466 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3467 $NEXT_RUNTIME_WRITE = $NOW + 10;
3468 Coro::async_pool {
3469 write_runtime
3470 or warn "ERROR: unable to write runtime file: $!";
3471 };
3472 }
3473
3474# my $AFTER = Event::time;
3475# warn $AFTER - $NOW;#d#
3476
3477 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3647 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478 $sig->send; 3648 $sig->send;
3479 } 3649 }
3480 while (my $sig = shift @WAIT_FOR_TICK) { 3650 while (my $sig = shift @WAIT_FOR_TICK) {
3481 $sig->send; 3651 $sig->send;
3482 } 3652 }
3483 3653
3484 $NOW = Event::time; 3654 $LOAD = ($NOW - $TICK_START) / $TICK;
3485
3486 # if we are delayed by four ticks or more, skip them all
3487 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3488
3489 $TICK_WATCHER->at ($NEXT_TICK);
3490 $TICK_WATCHER->start;
3491
3492 $LOAD = ($NOW - $tick_start) / $TICK;
3493 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3655 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494 3656
3495 _post_tick; 3657 if (0) {
3496 3658 if ($NEXT_TICK) {
3497 3659 my $jitter = $TICK_START - $NEXT_TICK;
3660 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661 warn "jitter $JITTER\n";#d#
3662 }
3498 }, 3663 }
3499); 3664}
3500 3665
3501{ 3666{
3502 BDB::max_poll_time $TICK * 0.1; 3667 # configure BDB
3503 $BDB_POLL_WATCHER = Event->io ( 3668
3504 reentrant => 0,
3505 fd => BDB::poll_fileno,
3506 poll => 'r',
3507 prio => 0,
3508 data => WF_AUTOCANCEL,
3509 cb => \&BDB::poll_cb,
3510 );
3511 BDB::min_parallel 8; 3669 BDB::min_parallel 8;
3512 3670 BDB::max_poll_reqs $TICK * 0.1;
3513 BDB::set_sync_prepare { 3671 $Coro::BDB::WATCHER->priority (1);
3514 my $status;
3515 my $current = $Coro::current;
3516 (
3517 sub {
3518 $status = $!;
3519 $current->ready; undef $current;
3520 },
3521 sub {
3522 Coro::schedule while defined $current;
3523 $! = $status;
3524 },
3525 )
3526 };
3527 3672
3528 unless ($DB_ENV) { 3673 unless ($DB_ENV) {
3529 $DB_ENV = BDB::db_env_create; 3674 $DB_ENV = BDB::db_env_create;
3675 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3676 | BDB::LOG_AUTOREMOVE, 1);
3677 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530 3679
3531 cf::sync_job { 3680 cf::sync_job {
3532 eval { 3681 eval {
3533 BDB::db_env_open 3682 BDB::db_env_open
3534 $DB_ENV, 3683 $DB_ENV,
3536 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3685 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3686 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538 0666; 3687 0666;
3539 3688
3540 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3689 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3541
3542 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3543 $DB_ENV->set_lk_detect;
3544 }; 3690 };
3545 3691
3546 cf::cleanup "db_env_open(db): $@" if $@; 3692 cf::cleanup "db_env_open(db): $@" if $@;
3547 }; 3693 };
3548 } 3694 }
3695
3696 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3697 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3698 };
3699 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3700 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3701 };
3702 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3703 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3704 };
3549} 3705}
3550 3706
3551{ 3707{
3708 # configure IO::AIO
3709
3552 IO::AIO::min_parallel 8; 3710 IO::AIO::min_parallel 8;
3553
3554 undef $Coro::AIO::WATCHER;
3555 IO::AIO::max_poll_time $TICK * 0.1; 3711 IO::AIO::max_poll_time $TICK * 0.1;
3556 $AIO_POLL_WATCHER = Event->io ( 3712 $Coro::AIO::WATCHER->priority (1);
3557 reentrant => 0,
3558 data => WF_AUTOCANCEL,
3559 fd => IO::AIO::poll_fileno,
3560 poll => 'r',
3561 prio => 6,
3562 cb => \&IO::AIO::poll_cb,
3563 );
3564} 3713}
3565 3714
3566my $_log_backtrace; 3715my $_log_backtrace;
3567 3716
3568sub _log_backtrace { 3717sub _log_backtrace {
3572 3721
3573 # limit the # of concurrent backtraces 3722 # limit the # of concurrent backtraces
3574 if ($_log_backtrace < 2) { 3723 if ($_log_backtrace < 2) {
3575 ++$_log_backtrace; 3724 ++$_log_backtrace;
3576 async { 3725 async {
3726 $Coro::current->{desc} = "abt $msg";
3727
3577 my @bt = fork_call { 3728 my @bt = fork_call {
3578 @addr = map { sprintf "%x", $_ } @addr; 3729 @addr = map { sprintf "%x", $_ } @addr;
3579 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3730 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3731 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581 or die "addr2line: $!"; 3732 or die "addr2line: $!";

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines