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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.372 by root, Sat Sep 15 13:25:33 2007 UTC vs.
Revision 1.444 by root, Mon Sep 8 11:27:25 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
24use 5.10.0;
3use utf8; 25use utf8;
4use strict; 26use strict "vars", "subs";
5 27
6use Symbol; 28use Symbol;
7use List::Util; 29use List::Util;
8use Socket; 30use Socket;
9use Storable; 31use EV;
10use Event;
11use Opcode; 32use Opcode;
12use Safe; 33use Safe;
13use Safe::Hole; 34use Safe::Hole;
35use Storable ();
14 36
15use Coro 3.64 (); 37use Coro ();
16use Coro::State; 38use Coro::State;
17use Coro::Handle; 39use Coro::Handle;
40use Coro::EV;
18use Coro::Event; 41use Coro::AnyEvent;
19use Coro::Timer; 42use Coro::Timer;
20use Coro::Signal; 43use Coro::Signal;
21use Coro::Semaphore; 44use Coro::Semaphore;
45use Coro::AnyEvent;
22use Coro::AIO; 46use Coro::AIO;
47use Coro::BDB 1.6;
23use Coro::Storable; 48use Coro::Storable;
24use Coro::Util (); 49use Coro::Util ();
25 50
26use JSON::XS (); 51use JSON::XS 2.01 ();
27use BDB (); 52use BDB ();
28use Data::Dumper; 53use Data::Dumper;
29use Digest::MD5; 54use Digest::MD5;
30use Fcntl; 55use Fcntl;
31use YAML::Syck (); 56use YAML ();
32use IO::AIO 2.32 (); 57use IO::AIO ();
33use Time::HiRes; 58use Time::HiRes;
34use Compress::LZF; 59use Compress::LZF;
35use Digest::MD5 (); 60use Digest::MD5 ();
61
62AnyEvent::detect;
36 63
37# configure various modules to our taste 64# configure various modules to our taste
38# 65#
39$Storable::canonical = 1; # reduce rsync transfers 66$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 67Coro::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 68Compress::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 69
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 70$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 71
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 72sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 73
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 92our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 93our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 94our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 95our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 96our $BDBDIR = "$LOCALDIR/db";
97our %RESOURCE;
75 98
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 99our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER;
78our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 100our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 101our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 102our $USE_FSYNC = 1; # use fsync to write maps - default off
83 103
84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER; 104our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER; 105our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER; 106our $BDB_TRICKLE_WATCHER;
88our $DB_ENV; 107our $DB_ENV;
89 108
90our %CFG; 109our %CFG;
91 110
92our $UPTIME; $UPTIME ||= time; 111our $UPTIME; $UPTIME ||= time;
93our $RUNTIME; 112our $RUNTIME;
113our $NOW;
94 114
95our (%PLAYER, %PLAYER_LOADING); # all users 115our (%PLAYER, %PLAYER_LOADING); # all users
96our (%MAP, %MAP_LOADING ); # all maps 116our (%MAP, %MAP_LOADING ); # all maps
97our $LINK_MAP; # the special {link} map, which is always available 117our $LINK_MAP; # the special {link} map, which is always available
98 118
99# used to convert map paths into valid unix filenames by replacing / by ∕ 119# used to convert map paths into valid unix filenames by replacing / by ∕
100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 120our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101 121
102our $LOAD; # a number between 0 (idle) and 1 (too many objects) 122our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103our $LOADAVG; # same thing, but with alpha-smoothing 123our $LOADAVG; # same thing, but with alpha-smoothing
124our $JITTER; # average jitter
104our $tick_start; # for load detecting purposes 125our $TICK_START; # for load detecting purposes
105 126
106binmode STDOUT; 127binmode STDOUT;
107binmode STDERR; 128binmode STDERR;
108 129
109# read virtual server time, if available 130# read virtual server time, if available
162 183
163The raw value load value from the last tick. 184The raw value load value from the last tick.
164 185
165=item %cf::CFG 186=item %cf::CFG
166 187
167Configuration for the server, loaded from C</etc/crossfire/config>, or 188Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168from wherever your confdir points to. 189from wherever your confdir points to.
169 190
170=item cf::wait_for_tick, cf::wait_for_tick_begin 191=item cf::wait_for_tick, cf::wait_for_tick_begin
171 192
172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 193These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 214 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194 215
195 LOG llevError, $msg; 216 LOG llevError, $msg;
196 }; 217 };
197} 218}
219
220$Coro::State::DIEHOOK = sub {
221 return unless $^S eq 0; # "eq", not "=="
222
223 if ($Coro::current == $Coro::main) {#d#
224 warn "DIEHOOK called in main context, Coro bug?\n";#d#
225 return;#d#
226 }#d#
227
228 # kill coroutine otherwise
229 warn Carp::longmess $_[0];
230 Coro::terminate
231};
232
233$SIG{__DIE__} = sub { }; #d#?
198 234
199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 235@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 236@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 237@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 238@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
209for my $pkg (qw( 245for my $pkg (qw(
210 cf::global cf::attachable 246 cf::global cf::attachable
211 cf::object cf::object::player 247 cf::object cf::object::player
212 cf::client cf::player 248 cf::client cf::player
213 cf::arch cf::living 249 cf::arch cf::living
250 cf::map cf::mapspace
214 cf::map cf::party cf::region 251 cf::party cf::region
215)) { 252)) {
216 no strict 'refs';
217 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 253 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218} 254}
219 255
220$Event::DIED = sub { 256$EV::DIED = sub {
221 warn "error in event callback: @_"; 257 warn "error in event callback: @_";
222}; 258};
223 259
224############################################################################# 260#############################################################################
225 261
248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 284 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249 $d 285 $d
250 } || "[unable to dump $_[0]: '$@']"; 286 } || "[unable to dump $_[0]: '$@']";
251} 287}
252 288
253=item $ref = cf::from_json $json 289=item $ref = cf::decode_json $json
254 290
255Converts a JSON string into the corresponding perl data structure. 291Converts a JSON string into the corresponding perl data structure.
256 292
257=item $json = cf::to_json $ref 293=item $json = cf::encode_json $ref
258 294
259Converts a perl data structure into its JSON representation. 295Converts a perl data structure into its JSON representation.
260 296
261=cut 297=cut
262 298
263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 299our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264 300
265sub to_json ($) { $json_coder->encode ($_[0]) } 301sub encode_json($) { $json_coder->encode ($_[0]) }
266sub from_json ($) { $json_coder->decode ($_[0]) } 302sub decode_json($) { $json_coder->decode ($_[0]) }
267 303
268=item cf::lock_wait $string 304=item cf::lock_wait $string
269 305
270Wait until the given lock is available. See cf::lock_acquire. 306Wait until the given lock is available. See cf::lock_acquire.
271 307
327 363
328 ! ! $LOCK{$key} 364 ! ! $LOCK{$key}
329} 365}
330 366
331sub freeze_mainloop { 367sub freeze_mainloop {
332 return unless $TICK_WATCHER->is_active; 368 tick_inhibit_inc;
333 369
334 my $guard = Coro::guard { 370 Coro::guard \&tick_inhibit_dec;
335 $TICK_WATCHER->start; 371}
336 }; 372
337 $TICK_WATCHER->stop; 373=item cf::periodic $interval, $cb
338 $guard 374
375Like EV::periodic, but randomly selects a starting point so that the actions
376get spread over timer.
377
378=cut
379
380sub periodic($$) {
381 my ($interval, $cb) = @_;
382
383 my $start = rand List::Util::min 180, $interval;
384
385 EV::periodic $start, $interval, 0, $cb
339} 386}
340 387
341=item cf::get_slot $time[, $priority[, $name]] 388=item cf::get_slot $time[, $priority[, $name]]
342 389
343Allocate $time seconds of blocking CPU time at priority C<$priority>: 390Allocate $time seconds of blocking CPU time at priority C<$priority>:
354our @SLOT_QUEUE; 401our @SLOT_QUEUE;
355our $SLOT_QUEUE; 402our $SLOT_QUEUE;
356 403
357$SLOT_QUEUE->cancel if $SLOT_QUEUE; 404$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async { 405$SLOT_QUEUE = Coro::async {
406 $Coro::current->desc ("timeslot manager");
407
359 my $signal = new Coro::Signal; 408 my $signal = new Coro::Signal;
360 409
361 while () { 410 while () {
362 next_job: 411 next_job:
363 my $avail = cf::till_tick; 412 my $avail = cf::till_tick;
371 } 420 }
372 } 421 }
373 } 422 }
374 423
375 if (@SLOT_QUEUE) { 424 if (@SLOT_QUEUE) {
376 # we do not use wait_For_tick() as it returns immediately when tick is inactive 425 # we do not use wait_for_tick() as it returns immediately when tick is inactive
377 push @cf::WAIT_FOR_TICK, $signal; 426 push @cf::WAIT_FOR_TICK, $signal;
378 $signal->wait; 427 $signal->wait;
379 } else { 428 } else {
380 Coro::schedule; 429 Coro::schedule;
381 } 430 }
382 } 431 }
383}; 432};
384 433
385sub get_slot($;$$) { 434sub get_slot($;$$) {
435 return if tick_inhibit || $Coro::current == $Coro::main;
436
386 my ($time, $pri, $name) = @_; 437 my ($time, $pri, $name) = @_;
387 438
388 $time = $TICK * .6 if $time > $TICK * .6; 439 $time = $TICK * .6 if $time > $TICK * .6;
389 my $sig = new Coro::Signal; 440 my $sig = new Coro::Signal;
390 441
404 455
405BEGIN { *async = \&Coro::async_pool } 456BEGIN { *async = \&Coro::async_pool }
406 457
407=item cf::sync_job { BLOCK } 458=item cf::sync_job { BLOCK }
408 459
409The design of Crossfire TRT requires that the main coroutine ($Coro::main) 460The design of Deliantra requires that the main coroutine ($Coro::main)
410is always able to handle events or runnable, as Crossfire TRT is only 461is always able to handle events or runnable, as Deliantra is only
411partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 462partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412acceptable. 463acceptable.
413 464
414If it must be done, put the blocking parts into C<sync_job>. This will run 465If it must be done, put the blocking parts into C<sync_job>. This will run
415the given BLOCK in another coroutine while waiting for the result. The 466the given BLOCK in another coroutine while waiting for the result. The
420 471
421sub sync_job(&) { 472sub sync_job(&) {
422 my ($job) = @_; 473 my ($job) = @_;
423 474
424 if ($Coro::current == $Coro::main) { 475 if ($Coro::current == $Coro::main) {
425 my $time = Event::time; 476 my $time = EV::time;
426 477
427 # this is the main coro, too bad, we have to block 478 # this is the main coro, too bad, we have to block
428 # till the operation succeeds, freezing the server :/ 479 # till the operation succeeds, freezing the server :/
429 480
430 # TODO: use suspend/resume instead 481 LOG llevError, Carp::longmess "sync job";#d#
431 # (but this is cancel-safe) 482
432 my $freeze_guard = freeze_mainloop; 483 my $freeze_guard = freeze_mainloop;
433 484
434 my $busy = 1; 485 my $busy = 1;
435 my @res; 486 my @res;
436 487
437 (async { 488 (async {
489 $Coro::current->desc ("sync job coro");
438 @res = eval { $job->() }; 490 @res = eval { $job->() };
439 warn $@ if $@; 491 warn $@ if $@;
440 undef $busy; 492 undef $busy;
441 })->prio (Coro::PRIO_MAX); 493 })->prio (Coro::PRIO_MAX);
442 494
443 while ($busy) { 495 while ($busy) {
444 Coro::cede or Event::one_event; 496 if (Coro::nready) {
497 Coro::cede_notself;
498 } else {
499 EV::loop EV::LOOP_ONESHOT;
445 } 500 }
501 }
446 502
447 $time = Event::time - $time; 503 my $time = EV::time - $time;
448 504
449 LOG llevError | logBacktrace, Carp::longmess "long sync job"
450 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452 $tick_start += $time; # do not account sync jobs to server load 505 $TICK_START += $time; # do not account sync jobs to server load
453 506
454 wantarray ? @res : $res[0] 507 wantarray ? @res : $res[0]
455 } else { 508 } else {
456 # we are in another coroutine, how wonderful, everything just works 509 # we are in another coroutine, how wonderful, everything just works
457 510
482=item fork_call { }, $args 535=item fork_call { }, $args
483 536
484Executes the given code block with the given arguments in a seperate 537Executes the given code block with the given arguments in a seperate
485process, returning the results. Everything must be serialisable with 538process, returning the results. Everything must be serialisable with
486Coro::Storable. May, of course, block. Note that the executed sub may 539Coro::Storable. May, of course, block. Note that the executed sub may
487never block itself or use any form of Event handling. 540never block itself or use any form of event handling.
488 541
489=cut 542=cut
490 543
491sub fork_call(&@) { 544sub fork_call(&@) {
492 my ($cb, @args) = @_; 545 my ($cb, @args) = @_;
499 reset_signals; 552 reset_signals;
500 &$cb 553 &$cb
501 }, @args; 554 }, @args;
502 555
503 wantarray ? @res : $res[-1] 556 wantarray ? @res : $res[-1]
557}
558
559=item $coin = coin_from_name $name
560
561=cut
562
563our %coin_alias = (
564 "silver" => "silvercoin",
565 "silvercoin" => "silvercoin",
566 "silvercoins" => "silvercoin",
567 "gold" => "goldcoin",
568 "goldcoin" => "goldcoin",
569 "goldcoins" => "goldcoin",
570 "platinum" => "platinacoin",
571 "platinumcoin" => "platinacoin",
572 "platinumcoins" => "platinacoin",
573 "platina" => "platinacoin",
574 "platinacoin" => "platinacoin",
575 "platinacoins" => "platinacoin",
576 "royalty" => "royalty",
577 "royalties" => "royalty",
578);
579
580sub coin_from_name($) {
581 $coin_alias{$_[0]}
582 ? cf::arch::find $coin_alias{$_[0]}
583 : undef
504} 584}
505 585
506=item $value = cf::db_get $family => $key 586=item $value = cf::db_get $family => $key
507 587
508Returns a single value from the environment database. 588Returns a single value from the environment database.
653attach callbacks/event handlers (a collection of which is called an "attachment") 733attach callbacks/event handlers (a collection of which is called an "attachment")
654to it. All such attachable objects support the following methods. 734to it. All such attachable objects support the following methods.
655 735
656In the following description, CLASS can be any of C<global>, C<object> 736In the following description, CLASS can be any of C<global>, C<object>
657C<player>, C<client> or C<map> (i.e. the attachable objects in 737C<player>, C<client> or C<map> (i.e. the attachable objects in
658Crossfire TRT). 738Deliantra).
659 739
660=over 4 740=over 4
661 741
662=item $attachable->attach ($attachment, key => $value...) 742=item $attachable->attach ($attachment, key => $value...)
663 743
945 } 1025 }
946 1026
947 0 1027 0
948} 1028}
949 1029
950=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 1030=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951 1031
952=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 1032=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953 1033
954Generate an object-specific event with the given arguments. 1034Generate an object-specific event with the given arguments.
955 1035
961 1041
962=cut 1042=cut
963 1043
964############################################################################# 1044#############################################################################
965# object support 1045# object support
966#
967 1046
1047sub _object_equal($$);
1048sub _object_equal($$) {
1049 my ($a, $b) = @_;
1050
1051 return 0 unless (ref $a) eq (ref $b);
1052
1053 if ("HASH" eq ref $a) {
1054 my @ka = keys %$a;
1055 my @kb = keys %$b;
1056
1057 return 0 if @ka != @kb;
1058
1059 for (0 .. $#ka) {
1060 return 0 unless $ka[$_] eq $kb[$_];
1061 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1062 }
1063
1064 } elsif ("ARRAY" eq ref $a) {
1065
1066 return 0 if @$a != @$b;
1067
1068 for (0 .. $#$a) {
1069 return 0 unless _object_equal $a->[$_], $b->[$_];
1070 }
1071
1072 } elsif ($a ne $b) {
1073 return 0;
1074 }
1075
1076 1
1077}
1078
1079our $SLOW_MERGES;#d#
968sub _can_merge { 1080sub _can_merge {
969 my ($ob1, $ob2) = @_; 1081 my ($ob1, $ob2) = @_;
970 1082
971 local $Storable::canonical = 1; 1083 ++$SLOW_MERGES;#d#
972 my $fob1 = Storable::freeze $ob1;
973 my $fob2 = Storable::freeze $ob2;
974 1084
975 $fob1 eq $fob2 1085 # we do the slow way here
1086 return _object_equal $ob1, $ob2
976} 1087}
977 1088
978sub reattach { 1089sub reattach {
979 # basically do the same as instantiate, without calling instantiate 1090 # basically do the same as instantiate, without calling instantiate
980 my ($obj) = @_; 1091 my ($obj) = @_;
981 1092
1093 # no longer needed after getting rid of delete_package?
982 bless $obj, ref $obj; # re-bless in case extensions have been reloaded 1094 #bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983 1095
984 my $registry = $obj->registry; 1096 my $registry = $obj->registry;
985 1097
986 @$registry = (); 1098 @$registry = ();
987 1099
1002cf::attachable->attach ( 1114cf::attachable->attach (
1003 prio => -1000000, 1115 prio => -1000000,
1004 on_instantiate => sub { 1116 on_instantiate => sub {
1005 my ($obj, $data) = @_; 1117 my ($obj, $data) = @_;
1006 1118
1007 $data = from_json $data; 1119 $data = decode_json $data;
1008 1120
1009 for (@$data) { 1121 for (@$data) {
1010 my ($name, $args) = @$_; 1122 my ($name, $args) = @$_;
1011 1123
1012 $obj->attach ($name, %{$args || {} }); 1124 $obj->attach ($name, %{$args || {} });
1025 }, 1137 },
1026); 1138);
1027 1139
1028sub object_freezer_save { 1140sub object_freezer_save {
1029 my ($filename, $rdata, $objs) = @_; 1141 my ($filename, $rdata, $objs) = @_;
1030
1031 my $guard = cf::lock_acquire "io";
1032 1142
1033 sync_job { 1143 sync_job {
1034 if (length $$rdata) { 1144 if (length $$rdata) {
1035 utf8::decode (my $decname = $filename); 1145 utf8::decode (my $decname = $filename);
1036 warn sprintf "saving %s (%d,%d)\n", 1146 warn sprintf "saving %s (%d,%d)\n",
1037 $decname, length $$rdata, scalar @$objs; 1147 $decname, length $$rdata, scalar @$objs;
1038 1148
1039 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1149 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1040 chmod SAVE_MODE, $fh; 1150 aio_chmod $fh, SAVE_MODE;
1041 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1151 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1042 aio_fsync $fh if $cf::USE_FSYNC; 1152 aio_fsync $fh if $cf::USE_FSYNC;
1043 close $fh; 1153 aio_close $fh;
1044 1154
1045 if (@$objs) { 1155 if (@$objs) {
1046 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1156 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1047 chmod SAVE_MODE, $fh; 1157 aio_chmod $fh, SAVE_MODE;
1048 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1158 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1049 aio_write $fh, 0, (length $data), $data, 0; 1159 aio_write $fh, 0, (length $data), $data, 0;
1050 aio_fsync $fh if $cf::USE_FSYNC; 1160 aio_fsync $fh if $cf::USE_FSYNC;
1051 close $fh; 1161 aio_close $fh;
1052 aio_rename "$filename.pst~", "$filename.pst"; 1162 aio_rename "$filename.pst~", "$filename.pst";
1053 } 1163 }
1054 } else { 1164 } else {
1055 aio_unlink "$filename.pst"; 1165 aio_unlink "$filename.pst";
1056 } 1166 }
1062 } else { 1172 } else {
1063 aio_unlink $filename; 1173 aio_unlink $filename;
1064 aio_unlink "$filename.pst"; 1174 aio_unlink "$filename.pst";
1065 } 1175 }
1066 }; 1176 };
1067
1068 undef $guard;
1069} 1177}
1070 1178
1071sub object_freezer_as_string { 1179sub object_freezer_as_string {
1072 my ($rdata, $objs) = @_; 1180 my ($rdata, $objs) = @_;
1073 1181
1078 1186
1079sub object_thawer_load { 1187sub object_thawer_load {
1080 my ($filename) = @_; 1188 my ($filename) = @_;
1081 1189
1082 my ($data, $av); 1190 my ($data, $av);
1083
1084 my $guard = cf::lock_acquire "io";
1085 1191
1086 (aio_load $filename, $data) >= 0 1192 (aio_load $filename, $data) >= 0
1087 or return; 1193 or return;
1088 1194
1089 unless (aio_stat "$filename.pst") { 1195 unless (aio_stat "$filename.pst") {
1090 (aio_load "$filename.pst", $av) >= 0 1196 (aio_load "$filename.pst", $av) >= 0
1091 or return; 1197 or return;
1092 1198
1093 undef $guard;
1094 $av = eval { (Storable::thaw $av)->{objs} }; 1199 my $st = eval { Coro::Storable::thaw $av };
1200 $av = $st->{objs};
1095 } 1201 }
1096 1202
1097 utf8::decode (my $decname = $filename); 1203 utf8::decode (my $decname = $filename);
1098 warn sprintf "loading %s (%d,%d)\n", 1204 warn sprintf "loading %s (%d,%d)\n",
1099 $decname, length $data, scalar @{$av || []}; 1205 $decname, length $data, scalar @{$av || []};
1229 1335
1230 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1336 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1231 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1337 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1232 1338
1233 $ext{source} = 1339 $ext{source} =
1234 "package $pkg; use strict; use utf8;\n" 1340 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1235 . "#line 1 \"$path\"\n{\n" 1341 . "#line 1 \"$path\"\n{\n"
1236 . $source 1342 . $source
1237 . "\n};\n1"; 1343 . "\n};\n1";
1238 1344
1239 $todo{$base} = \%ext; 1345 $todo{$base} = \%ext;
1255 my $msg = $@ ? "$v->{path}: $@\n" 1361 my $msg = $@ ? "$v->{path}: $@\n"
1256 : "$v->{base}: extension inactive.\n"; 1362 : "$v->{base}: extension inactive.\n";
1257 1363
1258 if (exists $v->{meta}{mandatory}) { 1364 if (exists $v->{meta}{mandatory}) {
1259 warn $msg; 1365 warn $msg;
1260 warn "mandatory extension failed to load, exiting.\n"; 1366 cf::cleanup "mandatory extension failed to load, exiting.";
1261 exit 1;
1262 } 1367 }
1263 1368
1264 warn $msg; 1369 warn $msg;
1265 } 1370 }
1266 1371
1355 my $f = new_from_file cf::object::thawer path $login 1460 my $f = new_from_file cf::object::thawer path $login
1356 or return; 1461 or return;
1357 1462
1358 my $pl = cf::player::load_pl $f 1463 my $pl = cf::player::load_pl $f
1359 or return; 1464 or return;
1465
1360 local $cf::PLAYER_LOADING{$login} = $pl; 1466 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs; 1467 $f->resolve_delayed_derefs;
1362 $cf::PLAYER{$login} = $pl 1468 $cf::PLAYER{$login} = $pl
1363 } 1469 }
1364 } 1470 }
1374 1480
1375 return if $pl->{deny_save}; 1481 return if $pl->{deny_save};
1376 1482
1377 aio_mkdir playerdir $pl, 0770; 1483 aio_mkdir playerdir $pl, 0770;
1378 $pl->{last_save} = $cf::RUNTIME; 1484 $pl->{last_save} = $cf::RUNTIME;
1485
1486 cf::get_slot 0.01;
1379 1487
1380 $pl->save_pl ($path); 1488 $pl->save_pl ($path);
1381 cf::cede_to_tick; 1489 cf::cede_to_tick;
1382} 1490}
1383 1491
1415 my ($pl) = @_; 1523 my ($pl) = @_;
1416 1524
1417 my $name = $pl->ob->name; 1525 my $name = $pl->ob->name;
1418 1526
1419 $pl->{deny_save} = 1; 1527 $pl->{deny_save} = 1;
1420 $pl->password ("*"); # this should lock out the player until we nuked the dir 1528 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1421 1529
1422 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1530 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1423 $pl->deactivate; 1531 $pl->deactivate;
1532 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533 $pl->ob->check_score;
1424 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1534 $pl->invoke (cf::EVENT_PLAYER_QUIT);
1425 $pl->ns->destroy if $pl->ns; 1535 $pl->ns->destroy if $pl->ns;
1426 1536
1427 my $path = playerdir $pl; 1537 my $path = playerdir $pl;
1428 my $temp = "$path~$cf::RUNTIME~deleting~"; 1538 my $temp = "$path~$cf::RUNTIME~deleting~";
1467 1577
1468 for my $login (@$dirs) { 1578 for my $login (@$dirs) {
1469 my $path = path $login; 1579 my $path = path $login;
1470 1580
1471 # a .pst is a dead give-away for a valid player 1581 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") { 1582 # if no pst file found, open and chekc for blocked users
1583 if (aio_stat "$path.pst") {
1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next; 1584 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1474 aio_read $fh, 0, 512, my $buf, 0 or next; 1585 aio_read $fh, 0, 512, my $buf, 0 or next;
1475 $buf !~ /^password -------------$/m or next; # official not-valid tag 1586 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 } 1587 }
1477 1588
1512 1623
1513=item $protocol_xml = $player->expand_cfpod ($crossfire_pod) 1624=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1514 1625
1515Expand crossfire pod fragments into protocol xml. 1626Expand crossfire pod fragments into protocol xml.
1516 1627
1517=cut
1518
1519sub expand_cfpod {
1520 ((my $self), (local $_)) = @_;
1521
1522 # escape & and <
1523 s/&/&amp;/g;
1524 s/(?<![BIUGHT])</&lt;/g;
1525
1526 # this is buggy, it needs to properly take care of nested <'s
1527
1528 1 while
1529 # replace B<>, I<>, U<> etc.
1530 s/B<([^\>]*)>/<b>$1<\/b>/
1531 || s/I<([^\>]*)>/<i>$1<\/i>/
1532 || s/U<([^\>]*)>/<u>$1<\/u>/
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1534 # replace G<male|female> tags
1535 || s{G<([^>|]*)\|([^>]*)>}{
1536 $self->gender ? $2 : $1
1537 }ge
1538 # replace H<hint text>
1539 || s{H<([^\>]*)>}
1540 {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "")
1544 [$self->{hintmode}]
1545 }ge;
1546
1547 # create single paragraphs (very hackish)
1548 s/(?<=\S)\n(?=\w)/ /g;
1549
1550 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines
1555
1556 $_
1557}
1558
1559sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode}
1562}
1563
1564=item $player->ext_reply ($msgid, @msg) 1628=item $player->ext_reply ($msgid, @msg)
1565 1629
1566Sends an ext reply to the player. 1630Sends an ext reply to the player.
1567 1631
1568=cut 1632=cut
1634our $MAX_RESET = 3600; 1698our $MAX_RESET = 3600;
1635our $DEFAULT_RESET = 3000; 1699our $DEFAULT_RESET = 3000;
1636 1700
1637sub generate_random_map { 1701sub generate_random_map {
1638 my ($self, $rmp) = @_; 1702 my ($self, $rmp) = @_;
1703
1704 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1705
1639 # mit "rum" bekleckern, nicht 1706 # mit "rum" bekleckern, nicht
1640 $self->_create_random_map ( 1707 $self->_create_random_map (
1641 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1708 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1642 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, 1709 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1643 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1710 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1765 1832
1766# the temporary/swap location 1833# the temporary/swap location
1767sub save_path { 1834sub save_path {
1768 my ($self) = @_; 1835 my ($self) = @_;
1769 1836
1770 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1837 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1771 "$TMPDIR/$path.map" 1838 "$TMPDIR/$path.map"
1772} 1839}
1773 1840
1774# the unique path, undef == no special unique path 1841# the unique path, undef == no special unique path
1775sub uniq_path { 1842sub uniq_path {
1776 my ($self) = @_; 1843 my ($self) = @_;
1777 1844
1778 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; 1845 (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1779 "$UNIQUEDIR/$path" 1846 "$UNIQUEDIR/$path"
1780} 1847}
1781 1848
1782# and all this just because we cannot iterate over 1849# and all this just because we cannot iterate over
1783# all maps in C++... 1850# all maps in C++...
1881 1948
1882 cf::lock_wait "map_data:$path";#d#remove 1949 cf::lock_wait "map_data:$path";#d#remove
1883 cf::lock_wait "map_find:$path"; 1950 cf::lock_wait "map_find:$path";
1884 1951
1885 $cf::MAP{$path} || do { 1952 $cf::MAP{$path} || do {
1886 my $guard1 = cf::lock_acquire "map_find:$path";
1887 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it 1953 my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1954 my $guard2 = cf::lock_acquire "map_find:$path";
1888 1955
1889 my $map = new_from_path cf::map $path 1956 my $map = new_from_path cf::map $path
1890 or return; 1957 or return;
1891 1958
1892 $map->{last_save} = $cf::RUNTIME; 1959 $map->{last_save} = $cf::RUNTIME;
1895 or return; 1962 or return;
1896 1963
1897 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1964 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1898 # doing this can freeze the server in a sync job, obviously 1965 # doing this can freeze the server in a sync job, obviously
1899 #$cf::WAIT_FOR_TICK->wait; 1966 #$cf::WAIT_FOR_TICK->wait;
1967 undef $guard2;
1900 undef $guard1; 1968 undef $guard1;
1901 undef $guard2;
1902 $map->reset; 1969 $map->reset;
1903 return find $path; 1970 return find $path;
1904 } 1971 }
1905 1972
1906 $cf::MAP{$path} = $map 1973 $cf::MAP{$path} = $map
1933 my $f = new_from_file cf::object::thawer $self->{load_path}; 2000 my $f = new_from_file cf::object::thawer $self->{load_path};
1934 $f->skip_block; 2001 $f->skip_block;
1935 $self->_load_objects ($f) 2002 $self->_load_objects ($f)
1936 or return; 2003 or return;
1937 2004
1938 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2005 $self->post_load_original
1939 if delete $self->{load_original}; 2006 if delete $self->{load_original};
1940 2007
1941 if (my $uniq = $self->uniq_path) { 2008 if (my $uniq = $self->uniq_path) {
1942 utf8::encode $uniq; 2009 utf8::encode $uniq;
1943 unless (aio_stat $uniq) { 2010 unless (aio_stat $uniq) {
1969 } 2036 }
1970 2037
1971 $self->{last_save} = $cf::RUNTIME; 2038 $self->{last_save} = $cf::RUNTIME;
1972 $self->last_access ($cf::RUNTIME); 2039 $self->last_access ($cf::RUNTIME);
1973 2040
1974 $self->in_memory (cf::MAP_IN_MEMORY); 2041 $self->in_memory (cf::MAP_ACTIVE);
1975 } 2042 }
1976 2043
1977 $self->post_load; 2044 $self->post_load;
1978} 2045}
1979 2046
2037 my ($path, $origin, $load) = @_; 2104 my ($path, $origin, $load) = @_;
2038 2105
2039 $path = normalise $path, $origin && $origin->{path}; 2106 $path = normalise $path, $origin && $origin->{path};
2040 2107
2041 if (my $map = $cf::MAP{$path}) { 2108 if (my $map = $cf::MAP{$path}) {
2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY; 2109 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2043 } 2110 }
2044 2111
2045 $MAP_PREFETCH{$path} |= $load; 2112 $MAP_PREFETCH{$path} |= $load;
2046 2113
2047 $MAP_PREFETCHER ||= cf::async { 2114 $MAP_PREFETCHER ||= cf::async {
2115 $Coro::current->{desc} = "map prefetcher";
2116
2048 while (%MAP_PREFETCH) { 2117 while (%MAP_PREFETCH) {
2049 while (my ($k, $v) = each %MAP_PREFETCH) { 2118 while (my ($k, $v) = each %MAP_PREFETCH) {
2050 if (my $map = find $k) { 2119 if (my $map = find $k) {
2051 $map->load if $v; 2120 $map->load if $v;
2052 } 2121 }
2078 return if $self->{deny_save}; 2147 return if $self->{deny_save};
2079 2148
2080 local $self->{last_access} = $self->last_access;#d# 2149 local $self->{last_access} = $self->last_access;#d#
2081 2150
2082 cf::async { 2151 cf::async {
2152 $Coro::current->{desc} = "map player save";
2083 $_->contr->save for $self->players; 2153 $_->contr->save for $self->players;
2084 }; 2154 };
2155
2156 cf::get_slot 0.02;
2085 2157
2086 if ($uniq) { 2158 if ($uniq) {
2087 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2159 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2088 $self->_save_objects ($uniq, cf::IO_UNIQUES); 2160 $self->_save_objects ($uniq, cf::IO_UNIQUES);
2089 } else { 2161 } else {
2098 $self->save; 2170 $self->save;
2099 2171
2100 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2172 my $lock = cf::lock_acquire "map_data:$self->{path}";
2101 2173
2102 return if $self->players; 2174 return if $self->players;
2103 return if $self->in_memory != cf::MAP_IN_MEMORY; 2175 return if $self->in_memory != cf::MAP_ACTIVE;
2104 return if $self->{deny_save}; 2176 return if $self->{deny_save};
2105 2177
2106 $self->in_memory (cf::MAP_SWAPPED); 2178 $self->in_memory (cf::MAP_SWAPPED);
2107 2179
2108 $self->deactivate; 2180 $self->deactivate;
2226 2298
2227sub unique_maps() { 2299sub unique_maps() {
2228 [ 2300 [
2229 map { 2301 map {
2230 utf8::decode $_; 2302 utf8::decode $_;
2231 /\.map$/ 2303 s/\.map$//; # TODO future compatibility hack
2304 /\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
2305 ? ()
2232 ? normalise $_ 2306 : normalise $_
2233 : ()
2234 } @{ aio_readdir $UNIQUEDIR or [] } 2307 } @{ aio_readdir $UNIQUEDIR or [] }
2235 ] 2308 ]
2236} 2309}
2237 2310
2238package cf;
2239
2240=back 2311=back
2241 2312
2242=head3 cf::object 2313=head3 cf::object
2243 2314
2244=cut 2315=cut
2247 2318
2248=over 4 2319=over 4
2249 2320
2250=item $ob->inv_recursive 2321=item $ob->inv_recursive
2251 2322
2252Returns the inventory of the object _and_ their inventories, recursively. 2323Returns the inventory of the object I<and> their inventories, recursively,
2324but I<not> the object itself.
2253 2325
2254=cut 2326=cut
2255 2327
2256sub inv_recursive_; 2328sub inv_recursive_;
2257sub inv_recursive_ { 2329sub inv_recursive_ {
2262 inv_recursive_ inv $_[0] 2334 inv_recursive_ inv $_[0]
2263} 2335}
2264 2336
2265=item $ref = $ob->ref 2337=item $ref = $ob->ref
2266 2338
2267creates and returns a persistent reference to an objetc that can be stored as a string. 2339Creates and returns a persistent reference to an object that can be stored as a string.
2268 2340
2269=item $ob = cf::object::deref ($refstring) 2341=item $ob = cf::object::deref ($refstring)
2270 2342
2271returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2343returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272even if the object actually exists. May block. 2344even if the object actually exists. May block.
2274=cut 2346=cut
2275 2347
2276sub deref { 2348sub deref {
2277 my ($ref) = @_; 2349 my ($ref) = @_;
2278 2350
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2351 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2); 2352 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2353 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return; 2354 or return;
2286 $pl->ob->uuid eq $uuid 2355 $pl->ob->uuid eq $uuid
2287 or return; 2356 or return;
2307can be C<undef>. Does the right thing when the player is currently in a 2376can be C<undef>. Does the right thing when the player is currently in a
2308dialogue with the given NPC character. 2377dialogue with the given NPC character.
2309 2378
2310=cut 2379=cut
2311 2380
2381our $SAY_CHANNEL = {
2382 id => "say",
2383 title => "Map",
2384 reply => "say ",
2385 tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
2386};
2387
2388our $CHAT_CHANNEL = {
2389 id => "chat",
2390 title => "Chat",
2391 reply => "chat ",
2392 tooltip => "Player chat and shouts, global to the server.",
2393};
2394
2312# rough implementation of a future "reply" method that works 2395# rough implementation of a future "reply" method that works
2313# with dialog boxes. 2396# with dialog boxes.
2314#TODO: the first argument must go, split into a $npc->reply_to ( method 2397#TODO: the first argument must go, split into a $npc->reply_to ( method
2315sub cf::object::player::reply($$$;$) { 2398sub cf::object::player::reply($$$;$) {
2316 my ($self, $npc, $msg, $flags) = @_; 2399 my ($self, $npc, $msg, $flags) = @_;
2327 my $dialog = $pl->{npc_dialog}; 2410 my $dialog = $pl->{npc_dialog};
2328 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg)); 2411 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2329 2412
2330 } else { 2413 } else {
2331 $msg = $npc->name . " says: $msg" if $npc; 2414 $msg = $npc->name . " says: $msg" if $npc;
2332 $self->message ($msg, $flags); 2415 $self->send_msg ($SAY_CHANNEL => $msg, $flags);
2333 } 2416 }
2334 } 2417 }
2335} 2418}
2336 2419
2337=item $object->send_msg ($channel, $msg, $color, [extra...]) 2420=item $object->send_msg ($channel, $msg, $color, [extra...])
2445her, loading and preparing them map, calling the provided $check callback 2528her, loading and preparing them map, calling the provided $check callback
2446that has to return the map if sucecssful, and then unfreezes the player on 2529that has to return the map if sucecssful, and then unfreezes the player on
2447the new (success) or old (failed) map position. In either case, $done will 2530the new (success) or old (failed) map position. In either case, $done will
2448be called at the end of this process. 2531be called at the end of this process.
2449 2532
2533Note that $check will be called with a potentially non-loaded map, so if
2534it needs a loaded map it has to call C<< ->load >>.
2535
2450=cut 2536=cut
2451 2537
2452our $GOTOGEN; 2538our $GOTOGEN;
2453 2539
2454sub cf::object::player::goto { 2540sub cf::object::player::goto {
2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2544 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2459 2545
2460 $self->enter_link; 2546 $self->enter_link;
2461 2547
2462 (async { 2548 (async {
2549 $Coro::current->{desc} = "player::goto $path $x $y";
2550
2463 # *tag paths override both path and x|y 2551 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) { 2552 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) { 2553 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs]; 2554 my $ob = $obs[rand @obs];
2467 2555
2530} 2618}
2531 2619
2532sub prepare_random_map { 2620sub prepare_random_map {
2533 my ($exit) = @_; 2621 my ($exit) = @_;
2534 2622
2535 my $guard = cf::lock_acquire "exit_prepare:$exit";
2536
2537 # all this does is basically replace the /! path by 2623 # all this does is basically replace the /! path by
2538 # a new random map path (?random/...) with a seed 2624 # a new random map path (?random/...) with a seed
2539 # that depends on the exit object 2625 # that depends on the exit object
2540 2626
2541 my $rmp = parse_random_map_params $exit->msg; 2627 my $rmp = parse_random_map_params $exit->msg;
2543 if ($exit->map) { 2629 if ($exit->map) {
2544 $rmp->{region} = $exit->region->name; 2630 $rmp->{region} = $exit->region->name;
2545 $rmp->{origin_map} = $exit->map->path; 2631 $rmp->{origin_map} = $exit->map->path;
2546 $rmp->{origin_x} = $exit->x; 2632 $rmp->{origin_x} = $exit->x;
2547 $rmp->{origin_y} = $exit->y; 2633 $rmp->{origin_y} = $exit->y;
2634
2635 $exit->map->touch;
2548 } 2636 }
2549 2637
2550 $rmp->{random_seed} ||= $exit->random_seed; 2638 $rmp->{random_seed} ||= $exit->random_seed;
2551 2639
2552 my $data = cf::to_json $rmp; 2640 my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2553 my $md5 = Digest::MD5::md5_hex $data; 2641 my $md5 = Digest::MD5::md5_hex $data;
2554 my $meta = "$RANDOMDIR/$md5.meta"; 2642 my $meta = "$RANDOMDIR/$md5.meta";
2555 2643
2556 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2644 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2557 aio_write $fh, 0, (length $data), $data, 0; 2645 aio_write $fh, 0, (length $data), $data, 0;
2558 undef $fh; 2646 undef $fh;
2559 aio_rename "$meta~", $meta; 2647 aio_rename "$meta~", $meta;
2560 2648
2649 my $slaying = "?random/$md5";
2650
2651 if ($exit->valid) {
2561 $exit->slaying ("?random/$md5"); 2652 $exit->slaying ("?random/$md5");
2562 $exit->msg (undef); 2653 $exit->msg (undef);
2654 }
2563 } 2655 }
2564} 2656}
2565 2657
2566sub cf::object::player::enter_exit { 2658sub cf::object::player::enter_exit {
2567 my ($self, $exit) = @_; 2659 my ($self, $exit) = @_;
2568 2660
2569 return unless $self->type == cf::PLAYER; 2661 return unless $self->type == cf::PLAYER;
2570 2662
2571 if ($exit->slaying eq "/!") {
2572 #TODO: this should de-fi-ni-te-ly not be a sync-job
2573 # the problem is that $exit might not survive long enough
2574 # so it needs to be done right now, right here
2575 cf::sync_job { prepare_random_map $exit };
2576 }
2577
2578 my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2579 my $hp = $exit->stats->hp;
2580 my $sp = $exit->stats->sp;
2581
2582 $self->enter_link; 2663 $self->enter_link;
2583 2664
2584 # if exit is damned, update players death & WoR home-position
2585 $self->contr->savebed ($slaying, $hp, $sp)
2586 if $exit->flag (FLAG_DAMNED);
2587
2588 (async { 2665 (async {
2589 $self->deactivate_recursive; # just to be sure 2666 $Coro::current->{desc} = "enter_exit";
2667
2590 unless (eval { 2668 unless (eval {
2669 $self->deactivate_recursive; # just to be sure
2670
2671 # random map handling
2672 {
2673 my $guard = cf::lock_acquire "exit_prepare:$exit";
2674
2675 prepare_random_map $exit
2676 if $exit->slaying eq "/!";
2677 }
2678
2679 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2680 my $x = $exit->stats->hp;
2681 my $y = $exit->stats->sp;
2682
2591 $self->goto ($slaying, $hp, $sp); 2683 $self->goto ($map, $x, $y);
2592 2684
2685 # if exit is damned, update players death & WoR home-position
2686 $self->contr->savebed ($map, $x, $y)
2687 if $exit->flag (cf::FLAG_DAMNED);
2688
2593 1; 2689 1
2594 }) { 2690 }) {
2595 $self->message ("Something went wrong deep within the crossfire server. " 2691 $self->message ("Something went wrong deep within the crossfire server. "
2596 . "I'll try to bring you back to the map you were before. " 2692 . "I'll try to bring you back to the map you were before. "
2597 . "Please report this to the dungeon master!", 2693 . "Please report this to the dungeon master!",
2598 cf::NDI_UNIQUE | cf::NDI_RED); 2694 cf::NDI_UNIQUE | cf::NDI_RED);
2628the message, with C<log> being the default. If C<$color> is negative, suppress 2724the message, with C<log> being the default. If C<$color> is negative, suppress
2629the message unless the client supports the msg packet. 2725the message unless the client supports the msg packet.
2630 2726
2631=cut 2727=cut
2632 2728
2729# non-persistent channels (usually the info channel)
2633our %CHANNEL = ( 2730our %CHANNEL = (
2634 "c/identify" => { 2731 "c/identify" => {
2635 id => "identify", 2732 id => "infobox",
2636 title => "Identify", 2733 title => "Identify",
2637 reply => undef, 2734 reply => undef,
2638 tooltip => "Items recently identified", 2735 tooltip => "Items recently identified",
2639 }, 2736 },
2640 "c/examine" => { 2737 "c/examine" => {
2641 id => "examine", 2738 id => "infobox",
2642 title => "Examine", 2739 title => "Examine",
2643 reply => undef, 2740 reply => undef,
2644 tooltip => "Signs and other items you examined", 2741 tooltip => "Signs and other items you examined",
2645 }, 2742 },
2743 "c/book" => {
2744 id => "infobox",
2745 title => "Book",
2746 reply => undef,
2747 tooltip => "The contents of a note or book",
2748 },
2749 "c/lookat" => {
2750 id => "infobox",
2751 title => "Look",
2752 reply => undef,
2753 tooltip => "What you saw there",
2754 },
2755 "c/who" => {
2756 id => "infobox",
2757 title => "Players",
2758 reply => undef,
2759 tooltip => "Shows players who are currently online",
2760 },
2761 "c/body" => {
2762 id => "infobox",
2763 title => "Body Parts",
2764 reply => undef,
2765 tooltip => "Shows which body parts you posess and are available",
2766 },
2767 "c/uptime" => {
2768 id => "infobox",
2769 title => "Uptime",
2770 reply => undef,
2771 tooltip => "How long the server has been running since last restart",
2772 },
2773 "c/mapinfo" => {
2774 id => "infobox",
2775 title => "Map Info",
2776 reply => undef,
2777 tooltip => "Information related to the maps",
2778 },
2779 "c/party" => {
2780 id => "party",
2781 title => "Party",
2782 reply => "gsay ",
2783 tooltip => "Messages and chat related to your party",
2784 },
2646); 2785);
2647 2786
2648sub cf::client::send_msg { 2787sub cf::client::send_msg {
2649 my ($self, $channel, $msg, $color, @extra) = @_; 2788 my ($self, $channel, $msg, $color, @extra) = @_;
2650 2789
2651 $msg = $self->pl->expand_cfpod ($msg); 2790 $msg = $self->pl->expand_cfpod ($msg);
2652 2791
2653 $color &= cf::NDI_CLIENT_MASK; # just in case... 2792 $color &= cf::NDI_CLIENT_MASK; # just in case...
2654 2793
2655 # check predefined channels, for the benefit of C 2794 # check predefined channels, for the benefit of C
2656 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2795 if ($CHANNEL{$channel}) {
2796 $channel = $CHANNEL{$channel};
2657 2797
2798 $self->ext_msg (channel_info => $channel)
2799 if $self->can_msg;
2800
2801 $channel = $channel->{id};
2802
2658 if (ref $channel) { 2803 } elsif (ref $channel) {
2659 # send meta info to client, if not yet sent 2804 # send meta info to client, if not yet sent
2660 unless (exists $self->{channel}{$channel->{id}}) { 2805 unless (exists $self->{channel}{$channel->{id}}) {
2661 $self->{channel}{$channel->{id}} = $channel; 2806 $self->{channel}{$channel->{id}} = $channel;
2662 $self->ext_msg (channel_info => $channel) 2807 $self->ext_msg (channel_info => $channel)
2663 if $self->can_msg; 2808 if $self->can_msg;
2671 if ($self->can_msg) { 2816 if ($self->can_msg) {
2672 # default colour, mask it out 2817 # default colour, mask it out
2673 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) 2818 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674 if $color & cf::NDI_DEF; 2819 if $color & cf::NDI_DEF;
2675 2820
2676 $self->send_packet ("msg " . $self->{json_coder}->encode ( 2821 my $pkt = "msg "
2822 . $self->{json_coder}->encode (
2677 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra])); 2823 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2824 );
2825
2826 # try lzf for large packets
2827 $pkt = "lzf " . Compress::LZF::compress $pkt
2828 if 1024 <= length $pkt and $self->{can_lzf};
2829
2830 # split very large packets
2831 if (8192 < length $pkt and $self->{can_lzf}) {
2832 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833 $pkt = "frag";
2834 }
2835
2836 $self->send_packet ($pkt);
2678 } else { 2837 } else {
2679 if ($color >= 0) { 2838 if ($color >= 0) {
2680 # replace some tags by gcfclient-compatible ones 2839 # replace some tags by gcfclient-compatible ones
2681 for ($msg) { 2840 for ($msg) {
2682 1 while 2841 1 while
2880=pod 3039=pod
2881 3040
2882The following functions and methods are available within a safe environment: 3041The following functions and methods are available within a safe environment:
2883 3042
2884 cf::object 3043 cf::object
2885 contr pay_amount pay_player map x y force_find force_add 3044 contr pay_amount pay_player map x y force_find force_add destroy
2886 insert remove name archname title slaying race decrease_ob_nr 3045 insert remove name archname title slaying race decrease split
2887 3046
2888 cf::object::player 3047 cf::object::player
2889 player 3048 player
2890 3049
2891 cf::player 3050 cf::player
2896 3055
2897=cut 3056=cut
2898 3057
2899for ( 3058for (
2900 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3059 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901 insert remove inv name archname title slaying race 3060 insert remove inv nrof name archname title slaying race
2902 decrease_ob_nr)], 3061 decrease split destroy change_exp)],
2903 ["cf::object::player" => qw(player)], 3062 ["cf::object::player" => qw(player)],
2904 ["cf::player" => qw(peaceful)], 3063 ["cf::player" => qw(peaceful)],
2905 ["cf::map" => qw(trigger)], 3064 ["cf::map" => qw(trigger)],
2906) { 3065) {
2907 no strict 'refs'; 3066 no strict 'refs';
3012 { 3171 {
3013 my $faces = $facedata->{faceinfo}; 3172 my $faces = $facedata->{faceinfo};
3014 3173
3015 while (my ($face, $info) = each %$faces) { 3174 while (my ($face, $info) = each %$faces) {
3016 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3175 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3176
3017 cf::face::set_visibility $idx, $info->{visibility}; 3177 cf::face::set_visibility $idx, $info->{visibility};
3018 cf::face::set_magicmap $idx, $info->{magicmap}; 3178 cf::face::set_magicmap $idx, $info->{magicmap};
3019 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3179 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3020 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64}; 3180 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3021 3181
3022 cf::cede_to_tick; 3182 cf::cede_to_tick;
3023 } 3183 }
3024 3184
3025 while (my ($face, $info) = each %$faces) { 3185 while (my ($face, $info) = each %$faces) {
3026 next unless $info->{smooth}; 3186 next unless $info->{smooth};
3187
3027 my $idx = cf::face::find $face 3188 my $idx = cf::face::find $face
3028 or next; 3189 or next;
3190
3029 if (my $smooth = cf::face::find $info->{smooth}) { 3191 if (my $smooth = cf::face::find $info->{smooth}) {
3030 cf::face::set_smooth $idx, $smooth; 3192 cf::face::set_smooth $idx, $smooth;
3031 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3193 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3032 } else { 3194 } else {
3033 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3195 warn "smooth face '$info->{smooth}' not found for face '$face'";
3051 { 3213 {
3052 # TODO: for gcfclient pleasure, we should give resources 3214 # TODO: for gcfclient pleasure, we should give resources
3053 # that gcfclient doesn't grok a >10000 face index. 3215 # that gcfclient doesn't grok a >10000 face index.
3054 my $res = $facedata->{resource}; 3216 my $res = $facedata->{resource};
3055 3217
3056 my $soundconf = delete $res->{"res/sound.conf"};
3057
3058 while (my ($name, $info) = each %$res) { 3218 while (my ($name, $info) = each %$res) {
3219 if (defined $info->{type}) {
3059 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3220 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060 my $data; 3221 my $data;
3061 3222
3062 if ($info->{type} & 1) { 3223 if ($info->{type} & 1) {
3063 # prepend meta info 3224 # prepend meta info
3064 3225
3065 my $meta = $enc->encode ({ 3226 my $meta = $enc->encode ({
3066 name => $name, 3227 name => $name,
3067 %{ $info->{meta} || {} }, 3228 %{ $info->{meta} || {} },
3068 }); 3229 });
3069 3230
3070 $data = pack "(w/a*)*", $meta, $info->{data}; 3231 $data = pack "(w/a*)*", $meta, $info->{data};
3232 } else {
3233 $data = $info->{data};
3234 }
3235
3236 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3237 cf::face::set_type $idx, $info->{type};
3071 } else { 3238 } else {
3072 $data = $info->{data}; 3239 $RESOURCE{$name} = $info;
3073 } 3240 }
3074 3241
3075 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3076 cf::face::set_type $idx, $info->{type};
3077
3078 cf::cede_to_tick; 3242 cf::cede_to_tick;
3079 } 3243 }
3080
3081 if ($soundconf) {
3082 $soundconf = $enc->decode (delete $soundconf->{data});
3083
3084 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085 my $sound = $soundconf->{compat}[$_]
3086 or next;
3087
3088 my $face = cf::face::find "sound/$sound->[1]";
3089 cf::sound::set $sound->[0] => $face;
3090 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091 }
3092
3093 while (my ($k, $v) = each %{$soundconf->{event}}) {
3094 my $face = cf::face::find "sound/$v";
3095 cf::sound::set $k => $face;
3096 }
3097 }
3098 } 3244 }
3245
3246 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3099 3247
3100 1 3248 1
3101} 3249}
3250
3251cf::global->attach (on_resource_update => sub {
3252 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3253 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3254
3255 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3256 my $sound = $soundconf->{compat}[$_]
3257 or next;
3258
3259 my $face = cf::face::find "sound/$sound->[1]";
3260 cf::sound::set $sound->[0] => $face;
3261 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3262 }
3263
3264 while (my ($k, $v) = each %{$soundconf->{event}}) {
3265 my $face = cf::face::find "sound/$v";
3266 cf::sound::set $k => $face;
3267 }
3268 }
3269});
3102 3270
3103register_exticmd fx_want => sub { 3271register_exticmd fx_want => sub {
3104 my ($ns, $want) = @_; 3272 my ($ns, $want) = @_;
3105 3273
3106 while (my ($k, $v) = each %$want) { 3274 while (my ($k, $v) = each %$want) {
3107 $ns->fx_want ($k, $v); 3275 $ns->fx_want ($k, $v);
3108 } 3276 }
3109}; 3277};
3278
3279sub load_resource_file($) {
3280 my $guard = lock_acquire "load_resource_file";
3281
3282 my $status = load_resource_file_ $_[0];
3283 get_slot 0.1, 100;
3284 cf::arch::commit_load;
3285
3286 $status
3287}
3110 3288
3111sub reload_regions { 3289sub reload_regions {
3112 # HACK to clear player env face cache, we need some signal framework 3290 # HACK to clear player env face cache, we need some signal framework
3113 # for this (global event?) 3291 # for this (global event?)
3114 %ext::player_env::MUSIC_FACE_CACHE = (); 3292 %ext::player_env::MUSIC_FACE_CACHE = ();
3128} 3306}
3129 3307
3130sub reload_archetypes { 3308sub reload_archetypes {
3131 load_resource_file "$DATADIR/archetypes" 3309 load_resource_file "$DATADIR/archetypes"
3132 or die "unable to load archetypes\n"; 3310 or die "unable to load archetypes\n";
3133 #d# NEED to laod twice to resolve forward references
3134 # this really needs to be done in an extra post-pass
3135 # (which needs to be synchronous, so solve it differently)
3136 load_resource_file "$DATADIR/archetypes"
3137 or die "unable to load archetypes\n";
3138} 3311}
3139 3312
3140sub reload_treasures { 3313sub reload_treasures {
3141 load_resource_file "$DATADIR/treasures" 3314 load_resource_file "$DATADIR/treasures"
3142 or die "unable to load treasurelists\n"; 3315 or die "unable to load treasurelists\n";
3143} 3316}
3144 3317
3145sub reload_resources { 3318sub reload_resources {
3146 warn "reloading resource files...\n"; 3319 warn "reloading resource files...\n";
3147 3320
3321 reload_facedata;
3322 reload_archetypes;
3148 reload_regions; 3323 reload_regions;
3149 reload_facedata;
3150 #reload_archetypes;#d#
3151 reload_archetypes;
3152 reload_treasures; 3324 reload_treasures;
3153 3325
3154 warn "finished reloading resource files\n"; 3326 warn "finished reloading resource files\n";
3155} 3327}
3156 3328
3157sub init { 3329sub init {
3330 my $guard = freeze_mainloop;
3331
3332 evthread_start IO::AIO::poll_fileno;
3333
3158 reload_resources; 3334 reload_resources;
3159} 3335}
3160 3336
3161sub reload_config { 3337sub reload_config {
3162 open my $fh, "<:utf8", "$CONFDIR/config" 3338 open my $fh, "<:utf8", "$CONFDIR/config"
3163 or return; 3339 or return;
3164 3340
3165 local $/; 3341 local $/;
3166 *CFG = YAML::Syck::Load <$fh>; 3342 *CFG = YAML::Load <$fh>;
3167 3343
3168 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3344 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3169 3345
3170 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3346 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3171 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3347 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3182sub main { 3358sub main {
3183 # we must not ever block the main coroutine 3359 # we must not ever block the main coroutine
3184 local $Coro::idle = sub { 3360 local $Coro::idle = sub {
3185 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3361 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3186 (async { 3362 (async {
3187 Event::one_event; 3363 $Coro::current->{desc} = "IDLE BUG HANDLER";
3364 EV::loop EV::LOOP_ONESHOT;
3188 })->prio (Coro::PRIO_MAX); 3365 })->prio (Coro::PRIO_MAX);
3189 }; 3366 };
3190 3367
3368 {
3369 my $guard = freeze_mainloop;
3191 reload_config; 3370 reload_config;
3192 db_init; 3371 db_init;
3193 load_extensions; 3372 load_extensions;
3194 3373
3195 $TICK_WATCHER->start; 3374 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3375 }
3376
3196 Event::loop; 3377 EV::loop;
3197} 3378}
3198 3379
3199############################################################################# 3380#############################################################################
3200# initialisation and cleanup 3381# initialisation and cleanup
3201 3382
3202# install some emergency cleanup handlers 3383# install some emergency cleanup handlers
3203BEGIN { 3384BEGIN {
3385 our %SIGWATCHER = ();
3204 for my $signal (qw(INT HUP TERM)) { 3386 for my $signal (qw(INT HUP TERM)) {
3205 Event->signal ( 3387 $SIGWATCHER{$signal} = EV::signal $signal, sub {
3206 reentrant => 0,
3207 data => WF_AUTOCANCEL,
3208 signal => $signal,
3209 prio => 0,
3210 cb => sub {
3211 cf::cleanup "SIG$signal"; 3388 cf::cleanup "SIG$signal";
3212 },
3213 ); 3389 };
3214 } 3390 }
3215} 3391}
3216 3392
3217sub write_runtime { 3393sub write_runtime_sync {
3218 my $runtime = "$LOCALDIR/runtime"; 3394 my $runtime = "$LOCALDIR/runtime";
3219 3395
3220 # first touch the runtime file to show we are still running: 3396 # first touch the runtime file to show we are still running:
3221 # the fsync below can take a very very long time. 3397 # the fsync below can take a very very long time.
3222 3398
3248 and return; 3424 and return;
3249 3425
3250 warn "runtime file written.\n"; 3426 warn "runtime file written.\n";
3251 3427
3252 1 3428 1
3429}
3430
3431our $uuid_lock;
3432our $uuid_skip;
3433
3434sub write_uuid_sync($) {
3435 $uuid_skip ||= $_[0];
3436
3437 return if $uuid_lock;
3438 local $uuid_lock = 1;
3439
3440 my $uuid = "$LOCALDIR/uuid";
3441
3442 my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3443 or return;
3444
3445 my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
3446 $uuid_skip = 0;
3447
3448 (aio_write $fh, 0, (length $value), $value, 0) <= 0
3449 and return;
3450
3451 # always fsync - this file is important
3452 aio_fsync $fh
3453 and return;
3454
3455 close $fh
3456 or return;
3457
3458 aio_rename "$uuid~", $uuid
3459 and return;
3460
3461 warn "uuid file written ($value).\n";
3462
3463 1
3464
3465}
3466
3467sub write_uuid($$) {
3468 my ($skip, $sync) = @_;
3469
3470 $sync ? write_uuid_sync $skip
3471 : async { write_uuid_sync $skip };
3253} 3472}
3254 3473
3255sub emergency_save() { 3474sub emergency_save() {
3256 my $freeze_guard = cf::freeze_mainloop; 3475 my $freeze_guard = cf::freeze_mainloop;
3257 3476
3263 # and maps saved/destroyed asynchronously. 3482 # and maps saved/destroyed asynchronously.
3264 warn "begin emergency player save\n"; 3483 warn "begin emergency player save\n";
3265 for my $login (keys %cf::PLAYER) { 3484 for my $login (keys %cf::PLAYER) {
3266 my $pl = $cf::PLAYER{$login} or next; 3485 my $pl = $cf::PLAYER{$login} or next;
3267 $pl->valid or next; 3486 $pl->valid or next;
3487 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3268 $pl->save; 3488 $pl->save;
3269 } 3489 }
3270 warn "end emergency player save\n"; 3490 warn "end emergency player save\n";
3271 3491
3272 warn "begin emergency map save\n"; 3492 warn "begin emergency map save\n";
3278 warn "end emergency map save\n"; 3498 warn "end emergency map save\n";
3279 3499
3280 warn "begin emergency database checkpoint\n"; 3500 warn "begin emergency database checkpoint\n";
3281 BDB::db_env_txn_checkpoint $DB_ENV; 3501 BDB::db_env_txn_checkpoint $DB_ENV;
3282 warn "end emergency database checkpoint\n"; 3502 warn "end emergency database checkpoint\n";
3503
3504 warn "begin write uuid\n";
3505 write_uuid_sync 1;
3506 warn "end write uuid\n";
3283 }; 3507 };
3284 3508
3285 warn "leave emergency perl save\n"; 3509 warn "leave emergency perl save\n";
3286} 3510}
3287 3511
3289 my ($make_core) = @_; 3513 my ($make_core) = @_;
3290 3514
3291 warn Carp::longmess "post_cleanup backtrace" 3515 warn Carp::longmess "post_cleanup backtrace"
3292 if $make_core; 3516 if $make_core;
3293} 3517}
3518
3519# a safer delete_package, copied from Symbol
3520sub clear_package($) {
3521 my $pkg = shift;
3522
3523 # expand to full symbol table name if needed
3524 unless ($pkg =~ /^main::.*::$/) {
3525 $pkg = "main$pkg" if $pkg =~ /^::/;
3526 $pkg = "main::$pkg" unless $pkg =~ /^main::/;
3527 $pkg .= '::' unless $pkg =~ /::$/;
3528 }
3529
3530 my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
3531 my $stem_symtab = *{$stem}{HASH};
3532
3533 defined $stem_symtab and exists $stem_symtab->{$leaf}
3534 or return;
3535
3536 # clear all symbols
3537 my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3538 for my $name (keys %$leaf_symtab) {
3539 _gv_clear *{"$pkg$name"};
3540# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3541 }
3542 warn "cleared package #$pkg\n";#d#
3543}
3544
3545our $RELOAD; # how many times to reload
3294 3546
3295sub do_reload_perl() { 3547sub do_reload_perl() {
3296 # can/must only be called in main 3548 # can/must only be called in main
3297 if ($Coro::current != $Coro::main) { 3549 if ($Coro::current != $Coro::main) {
3298 warn "can only reload from main coroutine"; 3550 warn "can only reload from main coroutine";
3299 return; 3551 return;
3300 } 3552 }
3301 3553
3554 return if $RELOAD++;
3555
3556 while ($RELOAD) {
3302 warn "reloading..."; 3557 warn "reloading...";
3303 3558
3304 warn "entering sync_job"; 3559 warn "entering sync_job";
3305 3560
3306 cf::sync_job { 3561 cf::sync_job {
3307 cf::write_runtime; # external watchdog should not bark 3562 cf::write_runtime_sync; # external watchdog should not bark
3308 cf::emergency_save; 3563 cf::emergency_save;
3309 cf::write_runtime; # external watchdog should not bark 3564 cf::write_runtime_sync; # external watchdog should not bark
3310 3565
3311 warn "syncing database to disk"; 3566 warn "syncing database to disk";
3312 BDB::db_env_txn_checkpoint $DB_ENV; 3567 BDB::db_env_txn_checkpoint $DB_ENV;
3313 3568
3314 # if anything goes wrong in here, we should simply crash as we already saved 3569 # if anything goes wrong in here, we should simply crash as we already saved
3315 3570
3316 warn "cancelling all WF_AUTOCANCEL watchers";
3317 for (Event::all_watchers) {
3318 $_->cancel if $_->data & WF_AUTOCANCEL;
3319 }
3320
3321 warn "flushing outstanding aio requests"; 3571 warn "flushing outstanding aio requests";
3322 for (;;) {
3323 BDB::flush;
3324 IO::AIO::flush;
3325 Coro::cede;
3326 last unless IO::AIO::nreqs || BDB::nreqs; 3572 while (IO::AIO::nreqs || BDB::nreqs) {
3327 warn "iterate..."; 3573 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3328 }
3329
3330 ++$RELOAD;
3331
3332 warn "cancelling all extension coros";
3333 $_->cancel for values %EXT_CORO;
3334 %EXT_CORO = ();
3335
3336 warn "removing commands";
3337 %COMMAND = ();
3338
3339 warn "removing ext/exti commands";
3340 %EXTCMD = ();
3341 %EXTICMD = ();
3342
3343 warn "unloading/nuking all extensions";
3344 for my $pkg (@EXTS) {
3345 warn "... unloading $pkg";
3346
3347 if (my $cb = $pkg->can ("unload")) {
3348 eval {
3349 $cb->($pkg);
3350 1
3351 } or warn "$pkg unloaded, but with errors: $@";
3352 } 3574 }
3353 3575
3354 warn "... nuking $pkg"; 3576 warn "cancelling all extension coros";
3355 Symbol::delete_package $pkg; 3577 $_->cancel for values %EXT_CORO;
3356 } 3578 %EXT_CORO = ();
3357 3579
3358 warn "unloading all perl modules loaded from $LIBDIR"; 3580 warn "removing commands";
3359 while (my ($k, $v) = each %INC) { 3581 %COMMAND = ();
3360 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3361 3582
3583 warn "removing ext/exti commands";
3584 %EXTCMD = ();
3585 %EXTICMD = ();
3586
3587 warn "unloading/nuking all extensions";
3588 for my $pkg (@EXTS) {
3362 warn "... unloading $k"; 3589 warn "... unloading $pkg";
3363 delete $INC{$k};
3364 3590
3365 $k =~ s/\.pm$//;
3366 $k =~ s/\//::/g;
3367
3368 if (my $cb = $k->can ("unload_module")) { 3591 if (my $cb = $pkg->can ("unload")) {
3592 eval {
3369 $cb->(); 3593 $cb->($pkg);
3594 1
3595 } or warn "$pkg unloaded, but with errors: $@";
3596 }
3597
3598 warn "... clearing $pkg";
3599 clear_package $pkg;
3370 } 3600 }
3371 3601
3372 Symbol::delete_package $k; 3602 warn "unloading all perl modules loaded from $LIBDIR";
3603 while (my ($k, $v) = each %INC) {
3604 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3605
3606 warn "... unloading $k";
3607 delete $INC{$k};
3608
3609 $k =~ s/\.pm$//;
3610 $k =~ s/\//::/g;
3611
3612 if (my $cb = $k->can ("unload_module")) {
3613 $cb->();
3614 }
3615
3616 clear_package $k;
3373 } 3617 }
3374 3618
3375 warn "getting rid of safe::, as good as possible"; 3619 warn "getting rid of safe::, as good as possible";
3376 Symbol::delete_package "safe::$_" 3620 clear_package "safe::$_"
3377 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3621 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3378 3622
3379 warn "unloading cf.pm \"a bit\""; 3623 warn "unloading cf.pm \"a bit\"";
3380 delete $INC{"cf.pm"}; 3624 delete $INC{"cf.pm"};
3381 delete $INC{"cf/pod.pm"}; 3625 delete $INC{"cf/pod.pm"};
3382 3626
3383 # don't, removes xs symbols, too, 3627 # don't, removes xs symbols, too,
3384 # and global variables created in xs 3628 # and global variables created in xs
3385 #Symbol::delete_package __PACKAGE__; 3629 #clear_package __PACKAGE__;
3386 3630
3387 warn "unload completed, starting to reload now"; 3631 warn "unload completed, starting to reload now";
3388 3632
3389 warn "reloading cf.pm"; 3633 warn "reloading cf.pm";
3390 require cf; 3634 require cf;
3391 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3635 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3392 3636
3393 warn "loading config and database again"; 3637 warn "loading config and database again";
3394 cf::reload_config; 3638 cf::reload_config;
3395 3639
3396 warn "loading extensions"; 3640 warn "loading extensions";
3397 cf::load_extensions; 3641 cf::load_extensions;
3398 3642
3399 warn "reattaching attachments to objects/players"; 3643 warn "reattaching attachments to objects/players";
3400 _global_reattach; # objects, sockets 3644 _global_reattach; # objects, sockets
3401 warn "reattaching attachments to maps"; 3645 warn "reattaching attachments to maps";
3402 reattach $_ for values %MAP; 3646 reattach $_ for values %MAP;
3403 warn "reattaching attachments to players"; 3647 warn "reattaching attachments to players";
3404 reattach $_ for values %PLAYER; 3648 reattach $_ for values %PLAYER;
3405 3649
3406 warn "leaving sync_job"; 3650 warn "leaving sync_job";
3407 3651
3408 1 3652 1
3409 } or do { 3653 } or do {
3410 warn $@; 3654 warn $@;
3411 warn "error while reloading, exiting."; 3655 cf::cleanup "error while reloading, exiting.";
3412 exit 1;
3413 }; 3656 };
3414 3657
3415 warn "reloaded"; 3658 warn "reloaded";
3659 --$RELOAD;
3660 }
3416}; 3661};
3417 3662
3418our $RELOAD_WATCHER; # used only during reload 3663our $RELOAD_WATCHER; # used only during reload
3419 3664
3420sub reload_perl() { 3665sub reload_perl() {
3421 # doing reload synchronously and two reloads happen back-to-back, 3666 # doing reload synchronously and two reloads happen back-to-back,
3422 # coro crashes during coro_state_free->destroy here. 3667 # coro crashes during coro_state_free->destroy here.
3423 3668
3424 $RELOAD_WATCHER ||= Event->timer ( 3669 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3425 reentrant => 0,
3426 after => 0,
3427 data => WF_AUTOCANCEL,
3428 cb => sub {
3429 do_reload_perl; 3670 do_reload_perl;
3430 undef $RELOAD_WATCHER; 3671 undef $RELOAD_WATCHER;
3431 },
3432 ); 3672 };
3433} 3673}
3434 3674
3435register_command "reload" => sub { 3675register_command "reload" => sub {
3436 my ($who, $arg) = @_; 3676 my ($who, $arg) = @_;
3437 3677
3438 if ($who->flag (FLAG_WIZ)) { 3678 if ($who->flag (FLAG_WIZ)) {
3439 $who->message ("reloading server."); 3679 $who->message ("reloading server.");
3680 async {
3681 $Coro::current->{desc} = "perl_reload";
3440 async { reload_perl }; 3682 reload_perl;
3683 };
3441 } 3684 }
3442}; 3685};
3443 3686
3444unshift @INC, $LIBDIR; 3687unshift @INC, $LIBDIR;
3445 3688
3447 3690
3448our @WAIT_FOR_TICK; 3691our @WAIT_FOR_TICK;
3449our @WAIT_FOR_TICK_BEGIN; 3692our @WAIT_FOR_TICK_BEGIN;
3450 3693
3451sub wait_for_tick { 3694sub wait_for_tick {
3452 return unless $TICK_WATCHER->is_active;
3453 return if $Coro::current == $Coro::main; 3695 return if tick_inhibit || $Coro::current == $Coro::main;
3454 3696
3455 my $signal = new Coro::Signal; 3697 my $signal = new Coro::Signal;
3456 push @WAIT_FOR_TICK, $signal; 3698 push @WAIT_FOR_TICK, $signal;
3457 $signal->wait; 3699 $signal->wait;
3458} 3700}
3459 3701
3460sub wait_for_tick_begin { 3702sub wait_for_tick_begin {
3461 return unless $TICK_WATCHER->is_active;
3462 return if $Coro::current == $Coro::main; 3703 return if tick_inhibit || $Coro::current == $Coro::main;
3463 3704
3464 my $signal = new Coro::Signal; 3705 my $signal = new Coro::Signal;
3465 push @WAIT_FOR_TICK_BEGIN, $signal; 3706 push @WAIT_FOR_TICK_BEGIN, $signal;
3466 $signal->wait; 3707 $signal->wait;
3467} 3708}
3468 3709
3469$TICK_WATCHER = Event->timer ( 3710sub tick {
3470 reentrant => 0,
3471 parked => 1,
3472 prio => 0,
3473 at => $NEXT_TICK || $TICK,
3474 data => WF_AUTOCANCEL,
3475 cb => sub {
3476 if ($Coro::current != $Coro::main) { 3711 if ($Coro::current != $Coro::main) {
3477 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3712 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3478 unless ++$bug_warning > 10; 3713 unless ++$bug_warning > 10;
3479 return; 3714 return;
3480 } 3715 }
3481 3716
3482 $NOW = $tick_start = Event::time;
3483
3484 cf::server_tick; # one server iteration 3717 cf::server_tick; # one server iteration
3485 3718
3486 $RUNTIME += $TICK;
3487 $NEXT_TICK += $TICK;
3488
3489 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3719 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3490 $NEXT_RUNTIME_WRITE = $NOW + 10; 3720 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3491 Coro::async_pool { 3721 Coro::async_pool {
3722 $Coro::current->{desc} = "runtime saver";
3492 write_runtime 3723 write_runtime_sync
3493 or warn "ERROR: unable to write runtime file: $!"; 3724 or warn "ERROR: unable to write runtime file: $!";
3494 };
3495 } 3725 };
3726 }
3496 3727
3497 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3728 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3498 $sig->send; 3729 $sig->send;
3499 } 3730 }
3500 while (my $sig = shift @WAIT_FOR_TICK) { 3731 while (my $sig = shift @WAIT_FOR_TICK) {
3501 $sig->send; 3732 $sig->send;
3502 } 3733 }
3503 3734
3504 $NOW = Event::time; 3735 $LOAD = ($NOW - $TICK_START) / $TICK;
3505
3506 # if we are delayed by four ticks or more, skip them all
3507 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3508
3509 $TICK_WATCHER->at ($NEXT_TICK);
3510 $TICK_WATCHER->start;
3511
3512 $LOAD = ($NOW - $tick_start) / $TICK;
3513 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3736 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3514 3737
3515 _post_tick; 3738 if (0) {
3739 if ($NEXT_TICK) {
3740 my $jitter = $TICK_START - $NEXT_TICK;
3741 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
3742 warn "jitter $JITTER\n";#d#
3743 }
3516 }, 3744 }
3517); 3745}
3518 3746
3519{ 3747{
3748 # configure BDB
3749
3520 BDB::min_parallel 8; 3750 BDB::min_parallel 8;
3521 BDB::max_poll_time $TICK * 0.1; 3751 BDB::max_poll_reqs $TICK * 0.1;
3522 $BDB_POLL_WATCHER = Event->io ( 3752 $AnyEvent::BDB::WATCHER->priority (1);
3523 reentrant => 0,
3524 fd => BDB::poll_fileno,
3525 poll => 'r',
3526 prio => 0,
3527 data => WF_AUTOCANCEL,
3528 cb => \&BDB::poll_cb,
3529 );
3530
3531 BDB::set_sync_prepare {
3532 my $status;
3533 my $current = $Coro::current;
3534 (
3535 sub {
3536 $status = $!;
3537 $current->ready; undef $current;
3538 },
3539 sub {
3540 Coro::schedule while defined $current;
3541 $! = $status;
3542 },
3543 )
3544 };
3545 3753
3546 unless ($DB_ENV) { 3754 unless ($DB_ENV) {
3547 $DB_ENV = BDB::db_env_create; 3755 $DB_ENV = BDB::db_env_create;
3548 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC 3756 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3549 | BDB::LOG_AUTOREMOVE, 1); 3757 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
3758 $DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3550 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT); 3759 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3551 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT); 3760 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3552 3761
3553 cf::sync_job { 3762 cf::sync_job {
3554 eval { 3763 eval {
3564 3773
3565 cf::cleanup "db_env_open(db): $@" if $@; 3774 cf::cleanup "db_env_open(db): $@" if $@;
3566 }; 3775 };
3567 } 3776 }
3568 3777
3569 $BDB_DEADLOCK_WATCHER = Event->timer ( 3778 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3570 after => 3,
3571 interval => 1,
3572 hard => 1,
3573 prio => 0,
3574 data => WF_AUTOCANCEL,
3575 cb => sub {
3576 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { }; 3779 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3577 },
3578 ); 3780 };
3579 $BDB_CHECKPOINT_WATCHER = Event->timer ( 3781 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3580 after => 11,
3581 interval => 60,
3582 hard => 1,
3583 prio => 0,
3584 data => WF_AUTOCANCEL,
3585 cb => sub {
3586 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 3782 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3587 },
3588 ); 3783 };
3589 $BDB_TRICKLE_WATCHER = Event->timer ( 3784 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3590 after => 5,
3591 interval => 10,
3592 hard => 1,
3593 prio => 0,
3594 data => WF_AUTOCANCEL,
3595 cb => sub {
3596 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 3785 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3597 },
3598 ); 3786 };
3599} 3787}
3600 3788
3601{ 3789{
3790 # configure IO::AIO
3791
3602 IO::AIO::min_parallel 8; 3792 IO::AIO::min_parallel 8;
3603
3604 undef $Coro::AIO::WATCHER;
3605 IO::AIO::max_poll_time $TICK * 0.1; 3793 IO::AIO::max_poll_time $TICK * 0.1;
3606 $AIO_POLL_WATCHER = Event->io ( 3794 undef $AnyEvent::AIO::WATCHER;
3607 reentrant => 0,
3608 data => WF_AUTOCANCEL,
3609 fd => IO::AIO::poll_fileno,
3610 poll => 'r',
3611 prio => 6,
3612 cb => \&IO::AIO::poll_cb,
3613 );
3614} 3795}
3615 3796
3616my $_log_backtrace; 3797my $_log_backtrace;
3617 3798
3618sub _log_backtrace { 3799sub _log_backtrace {
3622 3803
3623 # limit the # of concurrent backtraces 3804 # limit the # of concurrent backtraces
3624 if ($_log_backtrace < 2) { 3805 if ($_log_backtrace < 2) {
3625 ++$_log_backtrace; 3806 ++$_log_backtrace;
3626 async { 3807 async {
3808 $Coro::current->{desc} = "abt $msg";
3809
3627 my @bt = fork_call { 3810 my @bt = fork_call {
3628 @addr = map { sprintf "%x", $_ } @addr; 3811 @addr = map { sprintf "%x", $_ } @addr;
3629 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3812 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3630 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3813 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3631 or die "addr2line: $!"; 3814 or die "addr2line: $!";

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