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Comparing cf.schmorp.de/server/lib/cf.pm (file contents):
Revision 1.358 by root, Fri Sep 7 18:10:52 2007 UTC vs.
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable; 9use EV 1.86;
10use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.64 (); 15use Coro 4.32 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::EV;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::BDB;
23use Coro::Storable; 24use Coro::Storable;
24use Coro::Util (); 25use Coro::Util ();
25 26
26use JSON::XS (); 27use JSON::XS 2.01 ();
27use BDB (); 28use BDB ();
28use Data::Dumper; 29use Data::Dumper;
29use Digest::MD5; 30use Digest::MD5;
30use Fcntl; 31use Fcntl;
31use YAML::Syck (); 32use YAML ();
32use IO::AIO 2.32 (); 33use IO::AIO 2.51 ();
33use Time::HiRes; 34use Time::HiRes;
34use Compress::LZF; 35use Compress::LZF;
35use Digest::MD5 (); 36use Digest::MD5 ();
36 37
37# configure various modules to our taste 38# configure various modules to our taste
38# 39#
39$Storable::canonical = 1; # reduce rsync transfers 40$Storable::canonical = 1; # reduce rsync transfers
40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 41Coro::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 42Compress::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 43
48$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority 44$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49 45
50sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 46sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51 47
70our $TMPDIR = "$LOCALDIR/" . tmpdir; 66our $TMPDIR = "$LOCALDIR/" . tmpdir;
71our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 67our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72our $PLAYERDIR = "$LOCALDIR/" . playerdir; 68our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73our $RANDOMDIR = "$LOCALDIR/random"; 69our $RANDOMDIR = "$LOCALDIR/random";
74our $BDBDIR = "$LOCALDIR/db"; 70our $BDBDIR = "$LOCALDIR/db";
71our %RESOURCE;
75 72
76our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 73our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77our $TICK_WATCHER; 74our $TICK_WATCHER;
78our $AIO_POLL_WATCHER; 75our $AIO_POLL_WATCHER;
79our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 76our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80our $NEXT_TICK; 77our $NEXT_TICK;
81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 78our $USE_FSYNC = 1; # use fsync to write maps - default off
83 79
84our $BDB_POLL_WATCHER; 80our $BDB_POLL_WATCHER;
81our $BDB_DEADLOCK_WATCHER;
82our $BDB_CHECKPOINT_WATCHER;
83our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 84our $DB_ENV;
86 85
87our %CFG; 86our %CFG;
88 87
89our $UPTIME; $UPTIME ||= time; 88our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 89our $RUNTIME;
90our $NOW;
91 91
92our (%PLAYER, %PLAYER_LOADING); # all users 92our (%PLAYER, %PLAYER_LOADING); # all users
93our (%MAP, %MAP_LOADING ); # all maps 93our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 94our $LINK_MAP; # the special {link} map, which is always available
95 95
159 159
160The raw value load value from the last tick. 160The raw value load value from the last tick.
161 161
162=item %cf::CFG 162=item %cf::CFG
163 163
164Configuration for the server, loaded from C</etc/crossfire/config>, or 164Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165from wherever your confdir points to. 165from wherever your confdir points to.
166 166
167=item cf::wait_for_tick, cf::wait_for_tick_begin 167=item cf::wait_for_tick, cf::wait_for_tick_begin
168 168
169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 169These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
187 $msg .= "\n" 187 $msg .= "\n"
188 unless $msg =~ /\n$/; 188 unless $msg =~ /\n$/;
189 189
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 191
192 utf8::encode $msg;
193 LOG llevError, $msg; 192 LOG llevError, $msg;
194 }; 193 };
195} 194}
195
196$Coro::State::DIEHOOK = sub {
197 return unless $^S eq 0; # "eq", not "=="
198
199 if ($Coro::current == $Coro::main) {#d#
200 warn "DIEHOOK called in main context, Coro bug?\n";#d#
201 return;#d#
202 }#d#
203
204 # kill coroutine otherwise
205 warn Carp::longmess $_[0];
206 Coro::terminate
207};
208
209$SIG{__DIE__} = sub { }; #d#?
196 210
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 211@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable'; 212@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable'; 213@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable'; 214@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
213)) { 227)) {
214 no strict 'refs'; 228 no strict 'refs';
215 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 229 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216} 230}
217 231
218$Event::DIED = sub { 232$EV::DIED = sub {
219 warn "error in event callback: @_"; 233 warn "error in event callback: @_";
220}; 234};
221 235
222############################################################################# 236#############################################################################
223 237
246 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 260 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247 $d 261 $d
248 } || "[unable to dump $_[0]: '$@']"; 262 } || "[unable to dump $_[0]: '$@']";
249} 263}
250 264
251=item $ref = cf::from_json $json 265=item $ref = cf::decode_json $json
252 266
253Converts a JSON string into the corresponding perl data structure. 267Converts a JSON string into the corresponding perl data structure.
254 268
255=item $json = cf::to_json $ref 269=item $json = cf::encode_json $ref
256 270
257Converts a perl data structure into its JSON representation. 271Converts a perl data structure into its JSON representation.
258 272
259=cut 273=cut
260 274
261our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 275our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262 276
263sub to_json ($) { $json_coder->encode ($_[0]) } 277sub encode_json($) { $json_coder->encode ($_[0]) }
264sub from_json ($) { $json_coder->decode ($_[0]) } 278sub decode_json($) { $json_coder->decode ($_[0]) }
265 279
266=item cf::lock_wait $string 280=item cf::lock_wait $string
267 281
268Wait until the given lock is available. See cf::lock_acquire. 282Wait until the given lock is available. See cf::lock_acquire.
269 283
334 }; 348 };
335 $TICK_WATCHER->stop; 349 $TICK_WATCHER->stop;
336 $guard 350 $guard
337} 351}
338 352
353=item cf::periodic $interval, $cb
354
355Like EV::periodic, but randomly selects a starting point so that the actions
356get spread over timer.
357
358=cut
359
360sub periodic($$) {
361 my ($interval, $cb) = @_;
362
363 my $start = rand List::Util::min 180, $interval;
364
365 EV::periodic $start, $interval, 0, $cb
366}
367
339=item cf::get_slot $time[, $priority[, $name]] 368=item cf::get_slot $time[, $priority[, $name]]
340 369
341Allocate $time seconds of blocking CPU time at priority C<$priority>: 370Allocate $time seconds of blocking CPU time at priority C<$priority>:
342This call blocks and returns only when you have at least C<$time> seconds 371This call blocks and returns only when you have at least C<$time> seconds
343of cpu time till the next tick. The slot is only valid till the next cede. 372of cpu time till the next tick. The slot is only valid till the next cede.
352our @SLOT_QUEUE; 381our @SLOT_QUEUE;
353our $SLOT_QUEUE; 382our $SLOT_QUEUE;
354 383
355$SLOT_QUEUE->cancel if $SLOT_QUEUE; 384$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356$SLOT_QUEUE = Coro::async { 385$SLOT_QUEUE = Coro::async {
386 $Coro::current->desc ("timeslot manager");
387
357 my $signal = new Coro::Signal; 388 my $signal = new Coro::Signal;
358 389
359 while () { 390 while () {
360 next_job: 391 next_job:
361 my $avail = cf::till_tick; 392 my $avail = cf::till_tick;
369 } 400 }
370 } 401 }
371 } 402 }
372 403
373 if (@SLOT_QUEUE) { 404 if (@SLOT_QUEUE) {
374 # we do not use wait_For_tick() as it returns immediately when tick is inactive 405 # we do not use wait_for_tick() as it returns immediately when tick is inactive
375 push @cf::WAIT_FOR_TICK, $signal; 406 push @cf::WAIT_FOR_TICK, $signal;
376 $signal->wait; 407 $signal->wait;
377 } else { 408 } else {
378 Coro::schedule; 409 Coro::schedule;
379 } 410 }
402 433
403BEGIN { *async = \&Coro::async_pool } 434BEGIN { *async = \&Coro::async_pool }
404 435
405=item cf::sync_job { BLOCK } 436=item cf::sync_job { BLOCK }
406 437
407The design of Crossfire TRT requires that the main coroutine ($Coro::main) 438The design of Deliantra requires that the main coroutine ($Coro::main)
408is always able to handle events or runnable, as Crossfire TRT is only 439is 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 440partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410acceptable. 441acceptable.
411 442
412If it must be done, put the blocking parts into C<sync_job>. This will run 443If 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 444the given BLOCK in another coroutine while waiting for the result. The
418 449
419sub sync_job(&) { 450sub sync_job(&) {
420 my ($job) = @_; 451 my ($job) = @_;
421 452
422 if ($Coro::current == $Coro::main) { 453 if ($Coro::current == $Coro::main) {
423 my $time = Event::time; 454 my $time = EV::time;
424 455
425 # this is the main coro, too bad, we have to block 456 # this is the main coro, too bad, we have to block
426 # till the operation succeeds, freezing the server :/ 457 # till the operation succeeds, freezing the server :/
427 458
459 LOG llevError, Carp::longmess "sync job";#d#
460
428 # TODO: use suspend/resume instead 461 # TODO: use suspend/resume instead
429 # (but this is cancel-safe) 462 # (but this is cancel-safe)
430 my $freeze_guard = freeze_mainloop; 463 my $freeze_guard = freeze_mainloop;
431 464
432 my $busy = 1; 465 my $busy = 1;
433 my @res; 466 my @res;
434 467
435 (async { 468 (async {
469 $Coro::current->desc ("sync job coro");
436 @res = eval { $job->() }; 470 @res = eval { $job->() };
437 warn $@ if $@; 471 warn $@ if $@;
438 undef $busy; 472 undef $busy;
439 })->prio (Coro::PRIO_MAX); 473 })->prio (Coro::PRIO_MAX);
440 474
441 while ($busy) { 475 while ($busy) {
442 Coro::cede or Event::one_event; 476 if (Coro::nready) {
477 Coro::cede_notself;
478 } else {
479 EV::loop EV::LOOP_ONESHOT;
443 } 480 }
481 }
444 482
445 $time = Event::time - $time; 483 $time = EV::time - $time;
446 484
447 LOG llevError | logBacktrace, Carp::longmess "long sync job" 485 LOG llevError | logBacktrace, Carp::longmess "long sync job"
448 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 486 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449 487
450 $tick_start += $time; # do not account sync jobs to server load 488 $tick_start += $time; # do not account sync jobs to server load
480=item fork_call { }, $args 518=item fork_call { }, $args
481 519
482Executes the given code block with the given arguments in a seperate 520Executes the given code block with the given arguments in a seperate
483process, returning the results. Everything must be serialisable with 521process, returning the results. Everything must be serialisable with
484Coro::Storable. May, of course, block. Note that the executed sub may 522Coro::Storable. May, of course, block. Note that the executed sub may
485never block itself or use any form of Event handling. 523never block itself or use any form of event handling.
486 524
487=cut 525=cut
488 526
489sub fork_call(&@) { 527sub fork_call(&@) {
490 my ($cb, @args) = @_; 528 my ($cb, @args) = @_;
508=item cf::db_put $family => $key => $value 546=item cf::db_put $family => $key => $value
509 547
510Stores the given C<$value> in the family. It can currently store binary 548Stores 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). 549data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512 550
551=item $db = cf::db_table "name"
552
553Create and/or open a new database table. The string must not be "db" and must be unique
554within each server.
555
513=cut 556=cut
557
558sub db_table($) {
559 my ($name) = @_;
560 my $db = BDB::db_create $DB_ENV;
561
562 eval {
563 $db->set_flags (BDB::CHKSUM);
564
565 utf8::encode $name;
566 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
567 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
568 cf::cleanup "db_open(db): $!" if $!;
569 };
570 cf::cleanup "db_open(db): $@" if $@;
571
572 $db
573}
514 574
515our $DB; 575our $DB;
516 576
517sub db_init { 577sub db_init {
518 unless ($DB) {
519 $DB = BDB::db_create $DB_ENV;
520
521 cf::sync_job { 578 cf::sync_job {
522 eval { 579 $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 } 580 };
532} 581}
533 582
534sub db_get($$) { 583sub db_get($$) {
535 my $key = "$_[0]/$_[1]"; 584 my $key = "$_[0]/$_[1]";
536 585
640attach callbacks/event handlers (a collection of which is called an "attachment") 689attach callbacks/event handlers (a collection of which is called an "attachment")
641to it. All such attachable objects support the following methods. 690to it. All such attachable objects support the following methods.
642 691
643In the following description, CLASS can be any of C<global>, C<object> 692In the following description, CLASS can be any of C<global>, C<object>
644C<player>, C<client> or C<map> (i.e. the attachable objects in 693C<player>, C<client> or C<map> (i.e. the attachable objects in
645Crossfire TRT). 694Deliantra).
646 695
647=over 4 696=over 4
648 697
649=item $attachable->attach ($attachment, key => $value...) 698=item $attachable->attach ($attachment, key => $value...)
650 699
932 } 981 }
933 982
934 0 983 0
935} 984}
936 985
937=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...) 986=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938 987
939=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...) 988=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940 989
941Generate an object-specific event with the given arguments. 990Generate an object-specific event with the given arguments.
942 991
948 997
949=cut 998=cut
950 999
951############################################################################# 1000#############################################################################
952# object support 1001# object support
953#
954 1002
1003sub _object_equal($$);
1004sub _object_equal($$) {
1005 my ($a, $b) = @_;
1006
1007 return 0 unless (ref $a) eq (ref $b);
1008
1009 if ("HASH" eq ref $a) {
1010 my @ka = keys %$a;
1011 my @kb = keys %$b;
1012
1013 return 0 if @ka != @kb;
1014
1015 for (0 .. $#ka) {
1016 return 0 unless $ka[$_] eq $kb[$_];
1017 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1018 }
1019
1020 } elsif ("ARRAY" eq ref $a) {
1021
1022 return 0 if @$a != @$b;
1023
1024 for (0 .. $#$a) {
1025 return 0 unless _object_equal $a->[$_], $b->[$_];
1026 }
1027
1028 } elsif ($a ne $b) {
1029 return 0;
1030 }
1031
1032 1
1033}
1034
1035our $SLOW_MERGES;#d#
955sub _can_merge { 1036sub _can_merge {
956 my ($ob1, $ob2) = @_; 1037 my ($ob1, $ob2) = @_;
957 1038
958 local $Storable::canonical = 1; 1039 ++$SLOW_MERGES;#d#
959 my $fob1 = Storable::freeze $ob1;
960 my $fob2 = Storable::freeze $ob2;
961 1040
962 $fob1 eq $fob2 1041 # we do the slow way here
1042 return _object_equal $ob1, $ob2
963} 1043}
964 1044
965sub reattach { 1045sub reattach {
966 # basically do the same as instantiate, without calling instantiate 1046 # basically do the same as instantiate, without calling instantiate
967 my ($obj) = @_; 1047 my ($obj) = @_;
989cf::attachable->attach ( 1069cf::attachable->attach (
990 prio => -1000000, 1070 prio => -1000000,
991 on_instantiate => sub { 1071 on_instantiate => sub {
992 my ($obj, $data) = @_; 1072 my ($obj, $data) = @_;
993 1073
994 $data = from_json $data; 1074 $data = decode_json $data;
995 1075
996 for (@$data) { 1076 for (@$data) {
997 my ($name, $args) = @$_; 1077 my ($name, $args) = @$_;
998 1078
999 $obj->attach ($name, %{$args || {} }); 1079 $obj->attach ($name, %{$args || {} });
1013); 1093);
1014 1094
1015sub object_freezer_save { 1095sub object_freezer_save {
1016 my ($filename, $rdata, $objs) = @_; 1096 my ($filename, $rdata, $objs) = @_;
1017 1097
1018 my $guard = cf::lock_acquire "io";
1019
1020 sync_job { 1098 sync_job {
1021 if (length $$rdata) { 1099 if (length $$rdata) {
1100 utf8::decode (my $decname = $filename);
1022 warn sprintf "saving %s (%d,%d)\n", 1101 warn sprintf "saving %s (%d,%d)\n",
1023 $filename, length $$rdata, scalar @$objs; 1102 $decname, length $$rdata, scalar @$objs;
1024 1103
1025 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1104 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026 chmod SAVE_MODE, $fh; 1105 chmod SAVE_MODE, $fh;
1027 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1106 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028 aio_fsync $fh if $cf::USE_FSYNC; 1107 aio_fsync $fh if $cf::USE_FSYNC;
1029 close $fh; 1108 close $fh;
1030 1109
1031 if (@$objs) { 1110 if (@$objs) {
1032 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1111 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033 chmod SAVE_MODE, $fh; 1112 chmod SAVE_MODE, $fh;
1034 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1113 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035 aio_write $fh, 0, (length $data), $data, 0; 1114 aio_write $fh, 0, (length $data), $data, 0;
1036 aio_fsync $fh if $cf::USE_FSYNC; 1115 aio_fsync $fh if $cf::USE_FSYNC;
1037 close $fh; 1116 close $fh;
1038 aio_rename "$filename.pst~", "$filename.pst"; 1117 aio_rename "$filename.pst~", "$filename.pst";
1039 } 1118 }
1048 } else { 1127 } else {
1049 aio_unlink $filename; 1128 aio_unlink $filename;
1050 aio_unlink "$filename.pst"; 1129 aio_unlink "$filename.pst";
1051 } 1130 }
1052 }; 1131 };
1053
1054 undef $guard;
1055} 1132}
1056 1133
1057sub object_freezer_as_string { 1134sub object_freezer_as_string {
1058 my ($rdata, $objs) = @_; 1135 my ($rdata, $objs) = @_;
1059 1136
1064 1141
1065sub object_thawer_load { 1142sub object_thawer_load {
1066 my ($filename) = @_; 1143 my ($filename) = @_;
1067 1144
1068 my ($data, $av); 1145 my ($data, $av);
1069
1070 my $guard = cf::lock_acquire "io";
1071 1146
1072 (aio_load $filename, $data) >= 0 1147 (aio_load $filename, $data) >= 0
1073 or return; 1148 or return;
1074 1149
1075 unless (aio_stat "$filename.pst") { 1150 unless (aio_stat "$filename.pst") {
1076 (aio_load "$filename.pst", $av) >= 0 1151 (aio_load "$filename.pst", $av) >= 0
1077 or return; 1152 or return;
1078 1153
1079 undef $guard;
1080 $av = eval { (Storable::thaw $av)->{objs} }; 1154 my $st = eval { Coro::Storable::thaw $av };
1155 $av = $st->{objs};
1081 } 1156 }
1082 1157
1158 utf8::decode (my $decname = $filename);
1083 warn sprintf "loading %s (%d)\n", 1159 warn sprintf "loading %s (%d,%d)\n",
1084 $filename, length $data, scalar @{$av || []}; 1160 $decname, length $data, scalar @{$av || []};
1085 1161
1086 ($data, $av) 1162 ($data, $av)
1087} 1163}
1088 1164
1089=head2 COMMAND CALLBACKS 1165=head2 COMMAND CALLBACKS
1240 my $msg = $@ ? "$v->{path}: $@\n" 1316 my $msg = $@ ? "$v->{path}: $@\n"
1241 : "$v->{base}: extension inactive.\n"; 1317 : "$v->{base}: extension inactive.\n";
1242 1318
1243 if (exists $v->{meta}{mandatory}) { 1319 if (exists $v->{meta}{mandatory}) {
1244 warn $msg; 1320 warn $msg;
1245 warn "mandatory extension failed to load, exiting.\n"; 1321 cf::cleanup "mandatory extension failed to load, exiting.";
1246 exit 1;
1247 } 1322 }
1248 1323
1249 warn $msg; 1324 warn $msg;
1250 } 1325 }
1251 1326
1276use Coro::AIO; 1351use Coro::AIO;
1277 1352
1278=head3 cf::player 1353=head3 cf::player
1279 1354
1280=over 4 1355=over 4
1356
1357=item cf::player::num_playing
1358
1359Returns the official number of playing players, as per the Crossfire metaserver rules.
1360
1361=cut
1362
1363sub num_playing {
1364 scalar grep
1365 $_->ob->map
1366 && !$_->hidden
1367 && !$_->ob->flag (cf::FLAG_WIZ),
1368 cf::player::list
1369}
1281 1370
1282=item cf::player::find $login 1371=item cf::player::find $login
1283 1372
1284Returns the given player object, loading it if necessary (might block). 1373Returns the given player object, loading it if necessary (might block).
1285 1374
1324 aio_unlink +(playerdir $login) . "/$login.pl"; 1413 aio_unlink +(playerdir $login) . "/$login.pl";
1325 1414
1326 my $f = new_from_file cf::object::thawer path $login 1415 my $f = new_from_file cf::object::thawer path $login
1327 or return; 1416 or return;
1328 1417
1329 $f->next;
1330 my $pl = cf::player::load_pl $f 1418 my $pl = cf::player::load_pl $f
1331 or return; 1419 or return;
1332 local $cf::PLAYER_LOADING{$login} = $pl; 1420 local $cf::PLAYER_LOADING{$login} = $pl;
1333 $f->resolve_delayed_derefs; 1421 $f->resolve_delayed_derefs;
1334 $cf::PLAYER{$login} = $pl 1422 $cf::PLAYER{$login} = $pl
1486 1574
1487Expand crossfire pod fragments into protocol xml. 1575Expand crossfire pod fragments into protocol xml.
1488 1576
1489=cut 1577=cut
1490 1578
1579use re 'eval';
1580
1581my $group;
1582my $interior; $interior = qr{
1583 # match a pod interior sequence sans C<< >>
1584 (?:
1585 \ (.*?)\ (?{ $group = $^N })
1586 | < (??{$interior}) >
1587 )
1588}x;
1589
1491sub expand_cfpod { 1590sub expand_cfpod {
1492 ((my $self), (local $_)) = @_; 1591 my ($self, $pod) = @_;
1493 1592
1494 # escape & and < 1593 my $xml;
1495 s/&/&amp;/g;
1496 s/(?<![BIUGHT])</&lt;/g;
1497 1594
1498 # this is buggy, it needs to properly take care of nested <'s 1595 while () {
1596 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597 $group = $1;
1499 1598
1500 1 while 1599 $group =~ s/&/&amp;/g;
1501 # replace B<>, I<>, U<> etc. 1600 $group =~ s/</&lt;/g;
1502 s/B<([^\>]*)>/<b>$1<\/b>/ 1601
1503 || s/I<([^\>]*)>/<i>$1<\/i>/ 1602 $xml .= $group;
1504 || s/U<([^\>]*)>/<u>$1<\/u>/ 1603 } elsif ($pod =~ m%\G
1505 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/ 1604 ([BCGHITU])
1506 # replace G<male|female> tags 1605 <
1507 || s{G<([^>|]*)\|([^>]*)>}{ 1606 (?:
1508 $self->gender ? $2 : $1 1607 ([^<>]*) (?{ $group = $^N })
1509 }ge 1608 | < $interior >
1510 # replace H<hint text> 1609 )
1511 || s{H<([^\>]*)>} 1610 >
1611 %gcsx
1512 { 1612 ) {
1613 my ($code, $data) = ($1, $group);
1614
1615 if ($code eq "B") {
1616 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617 } elsif ($code eq "I") {
1618 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619 } elsif ($code eq "U") {
1620 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621 } elsif ($code eq "C") {
1622 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623 } elsif ($code eq "T") {
1624 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625 } elsif ($code eq "G") {
1626 my ($male, $female) = split /\|/, $data;
1627 $data = $self->gender ? $female : $male;
1628 $xml .= expand_cfpod ($self, $data);
1629 } elsif ($code eq "H") {
1513 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1630 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1514 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1631 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515 "") 1632 "")
1516 [$self->{hintmode}] 1633 [$self->{hintmode}];
1634 } else {
1635 $xml .= "error processing '$code($data)' directive";
1517 }ge; 1636 }
1637 } else {
1638 if ($pod =~ /\G(.+)/) {
1639 warn "parse error while expanding $pod (at $1)";
1640 }
1641 last;
1642 }
1643 }
1518 1644
1645 for ($xml) {
1519 # create single paragraphs (very hackish) 1646 # create single paragraphs (very hackish)
1520 s/(?<=\S)\n(?=\w)/ /g; 1647 s/(?<=\S)\n(?=\w)/ /g;
1521 1648
1522 # compress some whitespace 1649 # compress some whitespace
1523 s/\s+\n/\n/g; # ws line-ends 1650 s/\s+\n/\n/g; # ws line-ends
1524 s/\n\n+/\n/g; # double lines 1651 s/\n\n+/\n/g; # double lines
1525 s/^\n+//; # beginning lines 1652 s/^\n+//; # beginning lines
1526 s/\n+$//; # ending lines 1653 s/\n+$//; # ending lines
1654 }
1527 1655
1528 $_ 1656 $xml
1529} 1657}
1658
1659no re 'eval';
1530 1660
1531sub hintmode { 1661sub hintmode {
1532 $_[0]{hintmode} = $_[1] if @_ > 1; 1662 $_[0]{hintmode} = $_[1] if @_ > 1;
1533 $_[0]{hintmode} 1663 $_[0]{hintmode}
1534} 1664}
1891 2021
1892 { 2022 {
1893 my $guard = cf::lock_acquire "map_data:$path"; 2023 my $guard = cf::lock_acquire "map_data:$path";
1894 2024
1895 return unless $self->valid; 2025 return unless $self->valid;
1896 return if $self->in_memory != cf::MAP_SWAPPED; 2026 return unless $self->in_memory == cf::MAP_SWAPPED;
1897 2027
1898 $self->in_memory (cf::MAP_LOADING); 2028 $self->in_memory (cf::MAP_LOADING);
1899 2029
1900 $self->alloc; 2030 $self->alloc;
1901 2031
2015 } 2145 }
2016 2146
2017 $MAP_PREFETCH{$path} |= $load; 2147 $MAP_PREFETCH{$path} |= $load;
2018 2148
2019 $MAP_PREFETCHER ||= cf::async { 2149 $MAP_PREFETCHER ||= cf::async {
2150 $Coro::current->{desc} = "map prefetcher";
2151
2020 while (%MAP_PREFETCH) { 2152 while (%MAP_PREFETCH) {
2021 while (my ($k, $v) = each %MAP_PREFETCH) { 2153 while (my ($k, $v) = each %MAP_PREFETCH) {
2022 if (my $map = find $k) { 2154 if (my $map = find $k) {
2023 $map->load if $v; 2155 $map->load if $v;
2024 } 2156 }
2050 return if $self->{deny_save}; 2182 return if $self->{deny_save};
2051 2183
2052 local $self->{last_access} = $self->last_access;#d# 2184 local $self->{last_access} = $self->last_access;#d#
2053 2185
2054 cf::async { 2186 cf::async {
2187 $Coro::current->{desc} = "map player save";
2055 $_->contr->save for $self->players; 2188 $_->contr->save for $self->players;
2056 }; 2189 };
2057 2190
2058 if ($uniq) { 2191 if ($uniq) {
2059 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2192 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2073 2206
2074 return if $self->players; 2207 return if $self->players;
2075 return if $self->in_memory != cf::MAP_IN_MEMORY; 2208 return if $self->in_memory != cf::MAP_IN_MEMORY;
2076 return if $self->{deny_save}; 2209 return if $self->{deny_save};
2077 2210
2211 $self->in_memory (cf::MAP_SWAPPED);
2212
2078 $self->deactivate; 2213 $self->deactivate;
2214 $_->clear_links_to ($self) for values %cf::MAP;
2079 $self->clear; 2215 $self->clear;
2080 $self->in_memory (cf::MAP_SWAPPED);
2081} 2216}
2082 2217
2083sub reset_at { 2218sub reset_at {
2084 my ($self) = @_; 2219 my ($self) = @_;
2085 2220
2118 } 2253 }
2119 2254
2120 delete $cf::MAP{$self->path}; 2255 delete $cf::MAP{$self->path};
2121 2256
2122 $self->deactivate; 2257 $self->deactivate;
2258 $_->clear_links_to ($self) for values %cf::MAP;
2123 $self->clear; 2259 $self->clear;
2124
2125 $_->clear_links_to ($self) for values %cf::MAP;
2126 2260
2127 $self->unlink_save; 2261 $self->unlink_save;
2128 $self->destroy; 2262 $self->destroy;
2129} 2263}
2130 2264
2245=cut 2379=cut
2246 2380
2247sub deref { 2381sub deref {
2248 my ($ref) = @_; 2382 my ($ref) = @_;
2249 2383
2250 # temporary compatibility#TODO#remove
2251 $ref =~ s{^<}{player/<};
2252
2253 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) { 2384 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254 my ($uuid, $name) = ($1, $2); 2385 my ($uuid, $name) = ($1, $2);
2255 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name 2386 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256 or return; 2387 or return;
2257 $pl->ob->uuid eq $uuid 2388 $pl->ob->uuid eq $uuid
2258 or return; 2389 or return;
2429 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2560 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430 2561
2431 $self->enter_link; 2562 $self->enter_link;
2432 2563
2433 (async { 2564 (async {
2565 $Coro::current->{desc} = "player::goto $path $x $y";
2566
2567 # *tag paths override both path and x|y
2568 if ($path =~ /^\*(.*)$/) {
2569 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2570 my $ob = $obs[rand @obs];
2571
2572 # see if we actually can go there
2573 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2574 $ob = $obs[rand @obs];
2575 } else {
2576 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2577 }
2578 # else put us there anyways for now #d#
2579
2580 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2581 } else {
2582 ($path, $x, $y) = (undef, undef, undef);
2583 }
2584 }
2585
2434 my $map = eval { 2586 my $map = eval {
2435 my $map = cf::map::find $path; 2587 my $map = defined $path ? cf::map::find $path : undef;
2436 2588
2437 if ($map) { 2589 if ($map) {
2438 $map = $map->customise_for ($self); 2590 $map = $map->customise_for ($self);
2439 $map = $check->($map) if $check && $map; 2591 $map = $check->($map) if $check && $map;
2440 } else { 2592 } else {
2441 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2593 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442 } 2594 }
2443 2595
2444 $map 2596 $map
2445 }; 2597 };
2446 2598
2499 $rmp->{origin_y} = $exit->y; 2651 $rmp->{origin_y} = $exit->y;
2500 } 2652 }
2501 2653
2502 $rmp->{random_seed} ||= $exit->random_seed; 2654 $rmp->{random_seed} ||= $exit->random_seed;
2503 2655
2504 my $data = cf::to_json $rmp; 2656 my $data = cf::encode_json $rmp;
2505 my $md5 = Digest::MD5::md5_hex $data; 2657 my $md5 = Digest::MD5::md5_hex $data;
2506 my $meta = "$RANDOMDIR/$md5.meta"; 2658 my $meta = "$RANDOMDIR/$md5.meta";
2507 2659
2508 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2660 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509 aio_write $fh, 0, (length $data), $data, 0; 2661 aio_write $fh, 0, (length $data), $data, 0;
2536 # if exit is damned, update players death & WoR home-position 2688 # if exit is damned, update players death & WoR home-position
2537 $self->contr->savebed ($slaying, $hp, $sp) 2689 $self->contr->savebed ($slaying, $hp, $sp)
2538 if $exit->flag (FLAG_DAMNED); 2690 if $exit->flag (FLAG_DAMNED);
2539 2691
2540 (async { 2692 (async {
2693 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2694
2541 $self->deactivate_recursive; # just to be sure 2695 $self->deactivate_recursive; # just to be sure
2542 unless (eval { 2696 unless (eval {
2543 $self->goto ($slaying, $hp, $sp); 2697 $self->goto ($slaying, $hp, $sp);
2544 2698
2545 1; 2699 1;
2580the message, with C<log> being the default. If C<$color> is negative, suppress 2734the message, with C<log> being the default. If C<$color> is negative, suppress
2581the message unless the client supports the msg packet. 2735the message unless the client supports the msg packet.
2582 2736
2583=cut 2737=cut
2584 2738
2739# non-persistent channels (usually the info channel)
2585our %CHANNEL = ( 2740our %CHANNEL = (
2586 "c/identify" => { 2741 "c/identify" => {
2587 id => "identify", 2742 id => "infobox",
2588 title => "Identify", 2743 title => "Identify",
2589 reply => undef, 2744 reply => undef,
2590 tooltip => "Items recently identified", 2745 tooltip => "Items recently identified",
2591 }, 2746 },
2592 "c/examine" => { 2747 "c/examine" => {
2593 id => "examine", 2748 id => "infobox",
2594 title => "Examine", 2749 title => "Examine",
2595 reply => undef, 2750 reply => undef,
2596 tooltip => "Signs and other items you examined", 2751 tooltip => "Signs and other items you examined",
2597 }, 2752 },
2753 "c/book" => {
2754 id => "infobox",
2755 title => "Book",
2756 reply => undef,
2757 tooltip => "The contents of a note or book",
2758 },
2759 "c/lookat" => {
2760 id => "infobox",
2761 title => "Look",
2762 reply => undef,
2763 tooltip => "What you saw there",
2764 },
2765 "c/who" => {
2766 id => "infobox",
2767 title => "Players",
2768 reply => undef,
2769 tooltip => "Shows players who are currently online",
2770 },
2771 "c/body" => {
2772 id => "infobox",
2773 title => "Body Parts",
2774 reply => undef,
2775 tooltip => "Shows which body parts you posess and are available",
2776 },
2777 "c/uptime" => {
2778 id => "infobox",
2779 title => "Uptime",
2780 reply => undef,
2781 tooltip => "How long the server has been running since last restart",
2782 },
2783 "c/mapinfo" => {
2784 id => "infobox",
2785 title => "Map Info",
2786 reply => undef,
2787 tooltip => "Information related to the maps",
2788 },
2598); 2789);
2599 2790
2600sub cf::client::send_msg { 2791sub cf::client::send_msg {
2601 my ($self, $channel, $msg, $color, @extra) = @_; 2792 my ($self, $channel, $msg, $color, @extra) = @_;
2602 2793
2603 $msg = $self->pl->expand_cfpod ($msg); 2794 $msg = $self->pl->expand_cfpod ($msg);
2604 2795
2605 $color &= cf::NDI_CLIENT_MASK; # just in case... 2796 $color &= cf::NDI_CLIENT_MASK; # just in case...
2606 2797
2607 # check predefined channels, for the benefit of C 2798 # check predefined channels, for the benefit of C
2608 $channel = $CHANNEL{$channel} if $CHANNEL{$channel}; 2799 if ($CHANNEL{$channel}) {
2800 $channel = $CHANNEL{$channel};
2609 2801
2802 $self->ext_msg (channel_info => $channel)
2803 if $self->can_msg;
2804
2805 $channel = $channel->{id};
2806
2610 if (ref $channel) { 2807 } elsif (ref $channel) {
2611 # send meta info to client, if not yet sent 2808 # send meta info to client, if not yet sent
2612 unless (exists $self->{channel}{$channel->{id}}) { 2809 unless (exists $self->{channel}{$channel->{id}}) {
2613 $self->{channel}{$channel->{id}} = $channel; 2810 $self->{channel}{$channel->{id}} = $channel;
2614 $self->ext_msg (channel_info => $channel) 2811 $self->ext_msg (channel_info => $channel)
2615 if $self->can_msg; 2812 if $self->can_msg;
2832=pod 3029=pod
2833 3030
2834The following functions and methods are available within a safe environment: 3031The following functions and methods are available within a safe environment:
2835 3032
2836 cf::object 3033 cf::object
2837 contr pay_amount pay_player map x y force_find force_add 3034 contr pay_amount pay_player map x y force_find force_add destroy
2838 insert remove name archname title slaying race decrease_ob_nr 3035 insert remove name archname title slaying race decrease_ob_nr
2839 3036
2840 cf::object::player 3037 cf::object::player
2841 player 3038 player
2842 3039
2849=cut 3046=cut
2850 3047
2851for ( 3048for (
2852 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3049 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2853 insert remove inv name archname title slaying race 3050 insert remove inv name archname title slaying race
2854 decrease_ob_nr)], 3051 decrease_ob_nr destroy)],
2855 ["cf::object::player" => qw(player)], 3052 ["cf::object::player" => qw(player)],
2856 ["cf::player" => qw(peaceful)], 3053 ["cf::player" => qw(peaceful)],
2857 ["cf::map" => qw(trigger)], 3054 ["cf::map" => qw(trigger)],
2858) { 3055) {
2859 no strict 'refs'; 3056 no strict 'refs';
2964 { 3161 {
2965 my $faces = $facedata->{faceinfo}; 3162 my $faces = $facedata->{faceinfo};
2966 3163
2967 while (my ($face, $info) = each %$faces) { 3164 while (my ($face, $info) = each %$faces) {
2968 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3165 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3166
2969 cf::face::set_visibility $idx, $info->{visibility}; 3167 cf::face::set_visibility $idx, $info->{visibility};
2970 cf::face::set_magicmap $idx, $info->{magicmap}; 3168 cf::face::set_magicmap $idx, $info->{magicmap};
2971 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32}; 3169 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}; 3170 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2973 3171
2974 cf::cede_to_tick; 3172 cf::cede_to_tick;
2975 } 3173 }
2976 3174
2977 while (my ($face, $info) = each %$faces) { 3175 while (my ($face, $info) = each %$faces) {
2978 next unless $info->{smooth}; 3176 next unless $info->{smooth};
3177
2979 my $idx = cf::face::find $face 3178 my $idx = cf::face::find $face
2980 or next; 3179 or next;
3180
2981 if (my $smooth = cf::face::find $info->{smooth}) { 3181 if (my $smooth = cf::face::find $info->{smooth}) {
2982 cf::face::set_smooth $idx, $smooth; 3182 cf::face::set_smooth $idx, $smooth;
2983 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3183 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984 } else { 3184 } else {
2985 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3185 warn "smooth face '$info->{smooth}' not found for face '$face'";
3003 { 3203 {
3004 # TODO: for gcfclient pleasure, we should give resources 3204 # TODO: for gcfclient pleasure, we should give resources
3005 # that gcfclient doesn't grok a >10000 face index. 3205 # that gcfclient doesn't grok a >10000 face index.
3006 my $res = $facedata->{resource}; 3206 my $res = $facedata->{resource};
3007 3207
3008 my $soundconf = delete $res->{"res/sound.conf"};
3009
3010 while (my ($name, $info) = each %$res) { 3208 while (my ($name, $info) = each %$res) {
3209 if (defined $info->{type}) {
3011 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3210 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012 my $data; 3211 my $data;
3013 3212
3014 if ($info->{type} & 1) { 3213 if ($info->{type} & 1) {
3015 # prepend meta info 3214 # prepend meta info
3016 3215
3017 my $meta = $enc->encode ({ 3216 my $meta = $enc->encode ({
3018 name => $name, 3217 name => $name,
3019 %{ $info->{meta} || {} }, 3218 %{ $info->{meta} || {} },
3020 }); 3219 });
3021 3220
3022 $data = pack "(w/a*)*", $meta, $info->{data}; 3221 $data = pack "(w/a*)*", $meta, $info->{data};
3222 } else {
3223 $data = $info->{data};
3224 }
3225
3226 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3227 cf::face::set_type $idx, $info->{type};
3023 } else { 3228 } else {
3024 $data = $info->{data}; 3229 $RESOURCE{$name} = $info;
3025 } 3230 }
3026 3231
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; 3232 cf::cede_to_tick;
3031 } 3233 }
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 } 3234 }
3235
3236 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051 3237
3052 1 3238 1
3053} 3239}
3240
3241cf::global->attach (on_resource_update => sub {
3242 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3243 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3244
3245 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3246 my $sound = $soundconf->{compat}[$_]
3247 or next;
3248
3249 my $face = cf::face::find "sound/$sound->[1]";
3250 cf::sound::set $sound->[0] => $face;
3251 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3252 }
3253
3254 while (my ($k, $v) = each %{$soundconf->{event}}) {
3255 my $face = cf::face::find "sound/$v";
3256 cf::sound::set $k => $face;
3257 }
3258 }
3259});
3054 3260
3055register_exticmd fx_want => sub { 3261register_exticmd fx_want => sub {
3056 my ($ns, $want) = @_; 3262 my ($ns, $want) = @_;
3057 3263
3058 while (my ($k, $v) = each %$want) { 3264 while (my ($k, $v) = each %$want) {
3113sub reload_config { 3319sub reload_config {
3114 open my $fh, "<:utf8", "$CONFDIR/config" 3320 open my $fh, "<:utf8", "$CONFDIR/config"
3115 or return; 3321 or return;
3116 3322
3117 local $/; 3323 local $/;
3118 *CFG = YAML::Syck::Load <$fh>; 3324 *CFG = YAML::Load <$fh>;
3119 3325
3120 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3326 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3121 3327
3122 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3328 $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}; 3329 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3134sub main { 3340sub main {
3135 # we must not ever block the main coroutine 3341 # we must not ever block the main coroutine
3136 local $Coro::idle = sub { 3342 local $Coro::idle = sub {
3137 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3343 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3138 (async { 3344 (async {
3139 Event::one_event; 3345 $Coro::current->{desc} = "IDLE BUG HANDLER";
3346 EV::loop EV::LOOP_ONESHOT;
3140 })->prio (Coro::PRIO_MAX); 3347 })->prio (Coro::PRIO_MAX);
3141 }; 3348 };
3142 3349
3143 reload_config; 3350 reload_config;
3144 db_init; 3351 db_init;
3145 load_extensions; 3352 load_extensions;
3146 3353
3147 $TICK_WATCHER->start; 3354 $TICK_WATCHER->start;
3355 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3148 Event::loop; 3356 EV::loop;
3149} 3357}
3150 3358
3151############################################################################# 3359#############################################################################
3152# initialisation and cleanup 3360# initialisation and cleanup
3153 3361
3154# install some emergency cleanup handlers 3362# install some emergency cleanup handlers
3155BEGIN { 3363BEGIN {
3364 our %SIGWATCHER = ();
3156 for my $signal (qw(INT HUP TERM)) { 3365 for my $signal (qw(INT HUP TERM)) {
3157 Event->signal ( 3366 $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"; 3367 cf::cleanup "SIG$signal";
3164 },
3165 ); 3368 };
3166 } 3369 }
3167} 3370}
3168 3371
3169sub write_runtime { 3372sub write_runtime {
3170 my $runtime = "$LOCALDIR/runtime"; 3373 my $runtime = "$LOCALDIR/runtime";
3215 # and maps saved/destroyed asynchronously. 3418 # and maps saved/destroyed asynchronously.
3216 warn "begin emergency player save\n"; 3419 warn "begin emergency player save\n";
3217 for my $login (keys %cf::PLAYER) { 3420 for my $login (keys %cf::PLAYER) {
3218 my $pl = $cf::PLAYER{$login} or next; 3421 my $pl = $cf::PLAYER{$login} or next;
3219 $pl->valid or next; 3422 $pl->valid or next;
3423 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220 $pl->save; 3424 $pl->save;
3221 } 3425 }
3222 warn "end emergency player save\n"; 3426 warn "end emergency player save\n";
3223 3427
3224 warn "begin emergency map save\n"; 3428 warn "begin emergency map save\n";
3263 warn "syncing database to disk"; 3467 warn "syncing database to disk";
3264 BDB::db_env_txn_checkpoint $DB_ENV; 3468 BDB::db_env_txn_checkpoint $DB_ENV;
3265 3469
3266 # if anything goes wrong in here, we should simply crash as we already saved 3470 # if anything goes wrong in here, we should simply crash as we already saved
3267 3471
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"; 3472 warn "flushing outstanding aio requests";
3274 for (;;) { 3473 for (;;) {
3275 BDB::flush; 3474 BDB::flush;
3276 IO::AIO::flush; 3475 IO::AIO::flush;
3277 Coro::cede; 3476 Coro::cede_notself;
3278 last unless IO::AIO::nreqs || BDB::nreqs; 3477 last unless IO::AIO::nreqs || BDB::nreqs;
3279 warn "iterate..."; 3478 warn "iterate...";
3280 } 3479 }
3281 3480
3282 ++$RELOAD; 3481 ++$RELOAD;
3358 warn "leaving sync_job"; 3557 warn "leaving sync_job";
3359 3558
3360 1 3559 1
3361 } or do { 3560 } or do {
3362 warn $@; 3561 warn $@;
3363 warn "error while reloading, exiting."; 3562 cf::cleanup "error while reloading, exiting.";
3364 exit 1;
3365 }; 3563 };
3366 3564
3367 warn "reloaded"; 3565 warn "reloaded";
3368}; 3566};
3369 3567
3371 3569
3372sub reload_perl() { 3570sub reload_perl() {
3373 # doing reload synchronously and two reloads happen back-to-back, 3571 # doing reload synchronously and two reloads happen back-to-back,
3374 # coro crashes during coro_state_free->destroy here. 3572 # coro crashes during coro_state_free->destroy here.
3375 3573
3376 $RELOAD_WATCHER ||= Event->timer ( 3574 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3377 reentrant => 0,
3378 after => 0,
3379 data => WF_AUTOCANCEL,
3380 cb => sub {
3381 do_reload_perl; 3575 do_reload_perl;
3382 undef $RELOAD_WATCHER; 3576 undef $RELOAD_WATCHER;
3383 },
3384 ); 3577 };
3385} 3578}
3386 3579
3387register_command "reload" => sub { 3580register_command "reload" => sub {
3388 my ($who, $arg) = @_; 3581 my ($who, $arg) = @_;
3389 3582
3390 if ($who->flag (FLAG_WIZ)) { 3583 if ($who->flag (FLAG_WIZ)) {
3391 $who->message ("reloading server."); 3584 $who->message ("reloading server.");
3585 async {
3586 $Coro::current->{desc} = "perl_reload";
3392 async { reload_perl }; 3587 reload_perl;
3588 };
3393 } 3589 }
3394}; 3590};
3395 3591
3396unshift @INC, $LIBDIR; 3592unshift @INC, $LIBDIR;
3397 3593
3416 my $signal = new Coro::Signal; 3612 my $signal = new Coro::Signal;
3417 push @WAIT_FOR_TICK_BEGIN, $signal; 3613 push @WAIT_FOR_TICK_BEGIN, $signal;
3418 $signal->wait; 3614 $signal->wait;
3419} 3615}
3420 3616
3421 my $min = 1e6;#d# 3617$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
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) { 3618 if ($Coro::current != $Coro::main) {
3431 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 3619 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432 unless ++$bug_warning > 10; 3620 unless ++$bug_warning > 10;
3433 return; 3621 return;
3434 } 3622 }
3435 3623
3436 $NOW = $tick_start = Event::time; 3624 $NOW = $tick_start = EV::now;
3437 3625
3438 cf::server_tick; # one server iteration 3626 cf::server_tick; # one server iteration
3439 3627
3440 0 && sync_job {#d# 3628 $RUNTIME += $TICK;
3441 for(1..10) { 3629 $NEXT_TICK = $_[0]->at;
3442 my $t = Event::time;
3443 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3444 or die;
3445 3630
3446 $map->width (50); 3631 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3447 $map->height (50); 3632 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3448 $map->alloc; 3633 Coro::async_pool {
3449 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work 3634 $Coro::current->{desc} = "runtime saver";
3450 my $t = Event::time - $t; 3635 write_runtime
3451 3636 or warn "ERROR: unable to write runtime file: $!";
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 }; 3637 };
3638 }
3462 3639
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) { 3640 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478 $sig->send; 3641 $sig->send;
3479 } 3642 }
3480 while (my $sig = shift @WAIT_FOR_TICK) { 3643 while (my $sig = shift @WAIT_FOR_TICK) {
3481 $sig->send; 3644 $sig->send;
3482 } 3645 }
3483 3646
3484 $NOW = Event::time;
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; 3647 $LOAD = ($NOW - $tick_start) / $TICK;
3493 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3648 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494 3649
3495 _post_tick; 3650 _post_tick;
3496 3651};
3497 3652$TICK_WATCHER->priority (EV::MAXPRI);
3498 },
3499);
3500 3653
3501{ 3654{
3502 BDB::max_poll_time $TICK * 0.1; 3655 # configure BDB
3503 $BDB_POLL_WATCHER = Event->io ( 3656
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; 3657 BDB::min_parallel 8;
3512 3658 BDB::max_poll_reqs $TICK * 0.1;
3513 BDB::set_sync_prepare { 3659 $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 3660
3528 unless ($DB_ENV) { 3661 unless ($DB_ENV) {
3529 $DB_ENV = BDB::db_env_create; 3662 $DB_ENV = BDB::db_env_create;
3663 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3664 | BDB::LOG_AUTOREMOVE, 1);
3665 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530 3667
3531 cf::sync_job { 3668 cf::sync_job {
3532 eval { 3669 eval {
3533 BDB::db_env_open 3670 BDB::db_env_open
3534 $DB_ENV, 3671 $DB_ENV,
3536 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3673 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3674 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538 0666; 3675 0666;
3539 3676
3540 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3677 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 }; 3678 };
3545 3679
3546 cf::cleanup "db_env_open(db): $@" if $@; 3680 cf::cleanup "db_env_open(db): $@" if $@;
3547 }; 3681 };
3548 } 3682 }
3683
3684 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3685 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3686 };
3687 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3688 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3689 };
3690 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3691 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3692 };
3549} 3693}
3550 3694
3551{ 3695{
3696 # configure IO::AIO
3697
3552 IO::AIO::min_parallel 8; 3698 IO::AIO::min_parallel 8;
3553
3554 undef $Coro::AIO::WATCHER;
3555 IO::AIO::max_poll_time $TICK * 0.1; 3699 IO::AIO::max_poll_time $TICK * 0.1;
3556 $AIO_POLL_WATCHER = Event->io ( 3700 $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} 3701}
3565 3702
3566my $_log_backtrace; 3703my $_log_backtrace;
3567 3704
3568sub _log_backtrace { 3705sub _log_backtrace {
3572 3709
3573 # limit the # of concurrent backtraces 3710 # limit the # of concurrent backtraces
3574 if ($_log_backtrace < 2) { 3711 if ($_log_backtrace < 2) {
3575 ++$_log_backtrace; 3712 ++$_log_backtrace;
3576 async { 3713 async {
3714 $Coro::current->{desc} = "abt $msg";
3715
3577 my @bt = fork_call { 3716 my @bt = fork_call {
3578 @addr = map { sprintf "%x", $_ } @addr; 3717 @addr = map { sprintf "%x", $_ } @addr;
3579 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3718 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3719 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581 or die "addr2line: $!"; 3720 or die "addr2line: $!";

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