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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.332 by root, Sat Aug 18 17:33:53 2007 UTC vs.
Revision 1.386 by root, Mon Oct 15 17:50:27 2007 UTC

… …
4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use 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 4.1 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
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::Storable; 23use Coro::Storable;
24use Coro::Util (); 24use Coro::Util ();
25 25
26use JSON::XS 1.4 (); 26use JSON::XS ();
27use BDB (); 27use BDB ();
28use Data::Dumper; 28use Data::Dumper;
29use Digest::MD5; 29use Digest::MD5;
30use Fcntl; 30use Fcntl;
31use YAML::Syck (); 31use YAML::Syck ();
32use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
33use Time::HiRes; 33use Time::HiRes;
34use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 (); 35use Digest::MD5 ();
36 36
37# configure various modules to our taste 37# configure various modules to our taste
… …
80our $NEXT_TICK; 80our $NEXT_TICK;
81our $NOW; 81our $NOW;
82our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
83 83
84our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
85our $DB_ENV; 88our $DB_ENV;
86 89
87our %CFG; 90our %CFG;
88 91
89our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
90our $RUNTIME; 93our $RUNTIME;
91 94
92our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
93our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
94our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
95 98
96# used to convert map paths into valid unix filenames by replacing / by ∕ 99# used to convert map paths into valid unix filenames by replacing / by ∕
97our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98 101
… …
187 $msg .= "\n" 190 $msg .= "\n"
188 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
189 192
190 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191 194
192 utf8::encode $msg;
193 LOG llevError, $msg; 195 LOG llevError, $msg;
194 }; 196 };
195} 197}
196 198
197@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
… …
272Wait until the given lock is available and then acquires it and returns 274Wait until the given lock is available and then acquires it and returns
273a Coro::guard object. If the guard object gets destroyed (goes out of scope, 275a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
275returned. 277returned.
276 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
277Lock names should begin with a unique identifier (for example, cf::map::find 282Lock names should begin with a unique identifier (for example, cf::map::find
278uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
279 284
280=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
281 286
282Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
283 288
284=cut 289=cut
285 290
286our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
287 293
288sub lock_wait($) { 294sub lock_wait($) {
289 my ($key) = @_; 295 my ($key) = @_;
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
290 301
291 # wait for lock, if any 302 # wait for lock, if any
292 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
293 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
294 Coro::schedule; 305 Coro::schedule;
… …
300 311
301 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
302 lock_wait $key; 313 lock_wait $key;
303 314
304 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
305 317
306 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
307 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
308 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
309 } 322 }
310} 323}
311 324
… …
341our @SLOT_QUEUE; 354our @SLOT_QUEUE;
342our $SLOT_QUEUE; 355our $SLOT_QUEUE;
343 356
344$SLOT_QUEUE->cancel if $SLOT_QUEUE; 357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345$SLOT_QUEUE = Coro::async { 358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
346 my $signal = new Coro::Signal; 361 my $signal = new Coro::Signal;
347 362
348 while () { 363 while () {
349 next_job: 364 next_job:
350 my $avail = cf::till_tick; 365 my $avail = cf::till_tick;
… …
358 } 373 }
359 } 374 }
360 } 375 }
361 376
362 if (@SLOT_QUEUE) { 377 if (@SLOT_QUEUE) {
363 # we do not use wait_For_tick() as it returns immediately when tick is inactive 378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
364 push @cf::WAIT_FOR_TICK, $signal; 379 push @cf::WAIT_FOR_TICK, $signal;
365 $signal->wait; 380 $signal->wait;
366 } else { 381 } else {
367 Coro::schedule; 382 Coro::schedule;
368 } 383 }
… …
412 my $time = Event::time; 427 my $time = Event::time;
413 428
414 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
415 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
416 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
417 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
418 # (but this is cancel-safe) 435 # (but this is cancel-safe)
419 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
420 437
421 my $busy = 1; 438 my $busy = 1;
422 my @res; 439 my @res;
423 440
424 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
425 @res = eval { $job->() }; 443 @res = eval { $job->() };
426 warn $@ if $@; 444 warn $@ if $@;
427 undef $busy; 445 undef $busy;
428 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
429 447
… …
478sub fork_call(&@) { 496sub fork_call(&@) {
479 my ($cb, @args) = @_; 497 my ($cb, @args) = @_;
480 498
481 # we seemingly have to make a local copy of the whole thing, 499 # we seemingly have to make a local copy of the whole thing,
482 # otherwise perl prematurely frees the stuff :/ 500 # otherwise perl prematurely frees the stuff :/
483 # TODO: investigate and fix (liekly this will be rather laborious) 501 # TODO: investigate and fix (likely this will be rather laborious)
484 502
485 my @res = Coro::Util::fork_eval { 503 my @res = Coro::Util::fork_eval {
486 reset_signals; 504 reset_signals;
487 &$cb 505 &$cb
488 }, @args; 506 }, @args;
… …
497=item cf::db_put $family => $key => $value 515=item cf::db_put $family => $key => $value
498 516
499Stores the given C<$value> in the family. It can currently store binary 517Stores the given C<$value> in the family. It can currently store binary
500data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 518data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501 519
520=item $db = cf::db_table "name"
521
522Create and/or open a new database table. The string must not be "db" and must be unique
523within each server.
524
502=cut 525=cut
526
527sub db_table($) {
528 my ($name) = @_;
529 my $db = BDB::db_create $DB_ENV;
530
531 eval {
532 $db->set_flags (BDB::CHKSUM);
533
534 utf8::encode $name;
535 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
536 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
537 cf::cleanup "db_open(db): $!" if $!;
538 };
539 cf::cleanup "db_open(db): $@" if $@;
540
541 $db
542}
503 543
504our $DB; 544our $DB;
505 545
506sub db_init { 546sub db_init {
507 unless ($DB) {
508 $DB = BDB::db_create $DB_ENV;
509
510 cf::sync_job { 547 cf::sync_job {
511 eval { 548 $DB ||= db_table "db";
512 $DB->set_flags (BDB::CHKSUM);
513
514 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516 cf::cleanup "db_open(db): $!" if $!;
517 };
518 cf::cleanup "db_open(db): $@" if $@;
519 };
520 } 549 };
521} 550}
522 551
523sub db_get($$) { 552sub db_get($$) {
524 my $key = "$_[0]/$_[1]"; 553 my $key = "$_[0]/$_[1]";
525 554
… …
575 if (1) { 604 if (1) {
576 $md5 = 605 $md5 =
577 join "\x00", 606 join "\x00",
578 $processversion, 607 $processversion,
579 map { 608 map {
580 Coro::cede; 609 cf::cede_to_tick;
581 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 610 ($src->[$_], Digest::MD5::md5_hex $data[$_])
582 } 0.. $#$src; 611 } 0.. $#$src;
583 612
584 613
585 my $dbmd5 = db_get cache => "$id/md5"; 614 my $dbmd5 = db_get cache => "$id/md5";
… …
937 966
938=cut 967=cut
939 968
940############################################################################# 969#############################################################################
941# object support 970# object support
942#
943 971
972sub _object_equal($$);
973sub _object_equal($$) {
974 my ($a, $b) = @_;
975
976 return 0 unless (ref $a) eq (ref $b);
977
978 if ("HASH" eq ref $a) {
979 my @ka = keys %$a;
980 my @kb = keys %$b;
981
982 return 0 if @ka != @kb;
983
984 for (0 .. $#ka) {
985 return 0 unless $ka[$_] eq $kb[$_];
986 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
987 }
988
989 } elsif ("ARRAY" eq ref $a) {
990
991 return 0 if @$a != @$b;
992
993 for (0 .. $#$a) {
994 return 0 unless _object_equal $a->[$_], $b->[$_];
995 }
996
997 } elsif ($a ne $b) {
998 return 0;
999 }
1000
1001 1
1002}
1003
1004our $SLOW_MERGES;#d#
944sub _can_merge { 1005sub _can_merge {
945 my ($ob1, $ob2) = @_; 1006 my ($ob1, $ob2) = @_;
946 1007
947 local $Storable::canonical = 1; 1008 ++$SLOW_MERGES;#d#
948 my $fob1 = Storable::freeze $ob1;
949 my $fob2 = Storable::freeze $ob2;
950 1009
951 $fob1 eq $fob2 1010 # we do the slow way here
1011 return _object_equal $ob1, $ob2
952} 1012}
953 1013
954sub reattach { 1014sub reattach {
955 # basically do the same as instantiate, without calling instantiate 1015 # basically do the same as instantiate, without calling instantiate
956 my ($obj) = @_; 1016 my ($obj) = @_;
… …
1004sub object_freezer_save { 1064sub object_freezer_save {
1005 my ($filename, $rdata, $objs) = @_; 1065 my ($filename, $rdata, $objs) = @_;
1006 1066
1007 sync_job { 1067 sync_job {
1008 if (length $$rdata) { 1068 if (length $$rdata) {
1069 utf8::decode (my $decname = $filename);
1009 warn sprintf "saving %s (%d,%d)\n", 1070 warn sprintf "saving %s (%d,%d)\n",
1010 $filename, length $$rdata, scalar @$objs; 1071 $decname, length $$rdata, scalar @$objs;
1011 1072
1012 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1073 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013 chmod SAVE_MODE, $fh; 1074 chmod SAVE_MODE, $fh;
1014 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1075 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015 aio_fsync $fh if $cf::USE_FSYNC; 1076 aio_fsync $fh if $cf::USE_FSYNC;
1016 close $fh; 1077 close $fh;
1017 1078
1018 if (@$objs) { 1079 if (@$objs) {
1019 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1080 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020 chmod SAVE_MODE, $fh; 1081 chmod SAVE_MODE, $fh;
1021 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1082 my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };
1022 aio_write $fh, 0, (length $data), $data, 0; 1083 aio_write $fh, 0, (length $data), $data, 0;
1023 aio_fsync $fh if $cf::USE_FSYNC; 1084 aio_fsync $fh if $cf::USE_FSYNC;
1024 close $fh; 1085 close $fh;
1025 aio_rename "$filename.pst~", "$filename.pst"; 1086 aio_rename "$filename.pst~", "$filename.pst";
1026 } 1087 }
… …
1034 } 1095 }
1035 } else { 1096 } else {
1036 aio_unlink $filename; 1097 aio_unlink $filename;
1037 aio_unlink "$filename.pst"; 1098 aio_unlink "$filename.pst";
1038 } 1099 }
1039 } 1100 };
1040} 1101}
1041 1102
1042sub object_freezer_as_string { 1103sub object_freezer_as_string {
1043 my ($rdata, $objs) = @_; 1104 my ($rdata, $objs) = @_;
1044 1105
… …
1056 or return; 1117 or return;
1057 1118
1058 unless (aio_stat "$filename.pst") { 1119 unless (aio_stat "$filename.pst") {
1059 (aio_load "$filename.pst", $av) >= 0 1120 (aio_load "$filename.pst", $av) >= 0
1060 or return; 1121 or return;
1061 $av = eval { (Storable::thaw $av)->{objs} };
1062 }
1063 1122
1123 my $st = eval { Coro::Storable::thaw $av }
1124 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1125 $av = $st->{objs};
1126 }
1127
1128 utf8::decode (my $decname = $filename);
1064 warn sprintf "loading %s (%d)\n", 1129 warn sprintf "loading %s (%d,%d)\n",
1065 $filename, length $data, scalar @{$av || []}; 1130 $decname, length $data, scalar @{$av || []};
1131
1066 return ($data, $av); 1132 ($data, $av)
1067} 1133}
1068 1134
1069=head2 COMMAND CALLBACKS 1135=head2 COMMAND CALLBACKS
1070 1136
1071=over 4 1137=over 4
… …
1149 my ($type, $reply, @payload) = 1215 my ($type, $reply, @payload) =
1150 "ARRAY" eq ref $msg 1216 "ARRAY" eq ref $msg
1151 ? @$msg 1217 ? @$msg
1152 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 1218 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153 1219
1220 my @reply;
1221
1154 if (my $cb = $EXTCMD{$type}) { 1222 if (my $cb = $EXTCMD{$type}) {
1155 my @reply = $cb->($pl, @payload); 1223 @reply = $cb->($pl, @payload);
1156
1157 $pl->ext_reply ($reply, @reply)
1158 if $reply;
1159 } 1224 }
1225
1226 $pl->ext_reply ($reply, @reply)
1227 if $reply;
1228
1160 } else { 1229 } else {
1161 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1230 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162 } 1231 }
1163 1232
1164 cf::override; 1233 cf::override;
… …
1254 1323
1255=head3 cf::player 1324=head3 cf::player
1256 1325
1257=over 4 1326=over 4
1258 1327
1328=item cf::player::num_playing
1329
1330Returns the official number of playing players, as per the Crossfire metaserver rules.
1331
1332=cut
1333
1334sub num_playing {
1335 scalar grep
1336 $_->ob->map
1337 && !$_->hidden
1338 && !$_->ob->flag (cf::FLAG_WIZ),
1339 cf::player::list
1340}
1341
1259=item cf::player::find $login 1342=item cf::player::find $login
1260 1343
1261Returns the given player object, loading it if necessary (might block). 1344Returns the given player object, loading it if necessary (might block).
1262 1345
1263=cut 1346=cut
… …
1298 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1381 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1382 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1383 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301 aio_unlink +(playerdir $login) . "/$login.pl"; 1384 aio_unlink +(playerdir $login) . "/$login.pl";
1302 1385
1303 my $pl = load_pl path $login 1386 my $f = new_from_file cf::object::thawer path $login
1304 or return; 1387 or return;
1388
1389 my $pl = cf::player::load_pl $f
1390 or return;
1391 local $cf::PLAYER_LOADING{$login} = $pl;
1392 $f->resolve_delayed_derefs;
1305 $cf::PLAYER{$login} = $pl 1393 $cf::PLAYER{$login} = $pl
1306 } 1394 }
1307 } 1395 }
1308} 1396}
1309 1397
… …
1319 1407
1320 aio_mkdir playerdir $pl, 0770; 1408 aio_mkdir playerdir $pl, 0770;
1321 $pl->{last_save} = $cf::RUNTIME; 1409 $pl->{last_save} = $cf::RUNTIME;
1322 1410
1323 $pl->save_pl ($path); 1411 $pl->save_pl ($path);
1324 Coro::cede; 1412 cf::cede_to_tick;
1325} 1413}
1326 1414
1327sub new($) { 1415sub new($) {
1328 my ($login) = @_; 1416 my ($login) = @_;
1329 1417
… …
1407 or return []; 1495 or return [];
1408 1496
1409 my @logins; 1497 my @logins;
1410 1498
1411 for my $login (@$dirs) { 1499 for my $login (@$dirs) {
1500 my $path = path $login;
1501
1502 # a .pst is a dead give-away for a valid player
1503 unless (-e "$path.pst") {
1412 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1504 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413 aio_read $fh, 0, 512, my $buf, 0 or next; 1505 aio_read $fh, 0, 512, my $buf, 0 or next;
1414 $buf !~ /^password -------------$/m or next; # official not-valid tag 1506 $buf !~ /^password -------------$/m or next; # official not-valid tag
1507 }
1415 1508
1416 utf8::decode $login; 1509 utf8::decode $login;
1417 push @logins, $login; 1510 push @logins, $login;
1418 } 1511 }
1419 1512
… …
1457sub expand_cfpod { 1550sub expand_cfpod {
1458 ((my $self), (local $_)) = @_; 1551 ((my $self), (local $_)) = @_;
1459 1552
1460 # escape & and < 1553 # escape & and <
1461 s/&/&amp;/g; 1554 s/&/&amp;/g;
1462 s/(?<![BIUGH])</&lt;/g; 1555 s/(?<![BIUGHT])</&lt;/g;
1463 1556
1464 # this is buggy, it needs to properly take care of nested <'s 1557 # this is buggy, it needs to properly take care of nested <'s
1465 1558
1466 1 while 1559 1 while
1467 # replace B<>, I<>, U<> etc. 1560 # replace B<>, I<>, U<> etc.
1468 s/B<([^\>]*)>/<b>$1<\/b>/ 1561 s/B<([^\>]*)>/<b>$1<\/b>/
1469 || s/I<([^\>]*)>/<i>$1<\/i>/ 1562 || s/I<([^\>]*)>/<i>$1<\/i>/
1470 || s/U<([^\>]*)>/<u>$1<\/u>/ 1563 || s/U<([^\>]*)>/<u>$1<\/u>/
1564 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1471 # replace G<male|female> tags 1565 # replace G<male|female> tags
1472 || s{G<([^>|]*)\|([^>]*)>}{ 1566 || s{G<([^>|]*)\|([^>]*)>}{
1473 $self->gender ? $2 : $1 1567 $self->gender ? $2 : $1
1474 }ge 1568 }ge
1475 # replace H<hint text> 1569 # replace H<hint text>
… …
1505=cut 1599=cut
1506 1600
1507sub ext_reply($$@) { 1601sub ext_reply($$@) {
1508 my ($self, $id, @msg) = @_; 1602 my ($self, $id, @msg) = @_;
1509 1603
1510 if ($self->ns->extcmd == 2) { 1604 $self->ns->ext_reply ($id, @msg)
1511 $self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1512 } elsif ($self->ns->extcmd == 1) {
1513 #TODO: version 1, remove
1514 unshift @msg, msgtype => "reply", msgid => $id;
1515 $self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1516 }
1517} 1605}
1518 1606
1519=item $player->ext_msg ($type, @msg) 1607=item $player->ext_msg ($type, @msg)
1520 1608
1521Sends an ext event to the client. 1609Sends an ext event to the client.
… …
1749 1837
1750sub load_header_from($) { 1838sub load_header_from($) {
1751 my ($self, $path) = @_; 1839 my ($self, $path) = @_;
1752 1840
1753 utf8::encode $path; 1841 utf8::encode $path;
1754 #aio_open $path, O_RDONLY, 0 1842 my $f = new_from_file cf::object::thawer $path
1755 # or return;
1756
1757 $self->_load_header ($path)
1758 or return; 1843 or return;
1844
1845 $self->_load_header ($f)
1846 or return;
1847
1848 local $MAP_LOADING{$self->{path}} = $self;
1849 $f->resolve_delayed_derefs;
1759 1850
1760 $self->{load_path} = $path; 1851 $self->{load_path} = $path;
1761 1852
1762 1 1853 1
1763} 1854}
… …
1817sub find { 1908sub find {
1818 my ($path, $origin) = @_; 1909 my ($path, $origin) = @_;
1819 1910
1820 $path = normalise $path, $origin && $origin->path; 1911 $path = normalise $path, $origin && $origin->path;
1821 1912
1913 cf::lock_wait "map_data:$path";#d#remove
1822 cf::lock_wait "map_find:$path"; 1914 cf::lock_wait "map_find:$path";
1823 1915
1824 $cf::MAP{$path} || do { 1916 $cf::MAP{$path} || do {
1825 my $guard = cf::lock_acquire "map_find:$path"; 1917 my $guard1 = cf::lock_acquire "map_find:$path";
1918 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1919
1826 my $map = new_from_path cf::map $path 1920 my $map = new_from_path cf::map $path
1827 or return; 1921 or return;
1828 1922
1829 $map->{last_save} = $cf::RUNTIME; 1923 $map->{last_save} = $cf::RUNTIME;
1830 1924
… …
1832 or return; 1926 or return;
1833 1927
1834 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1928 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835 # doing this can freeze the server in a sync job, obviously 1929 # doing this can freeze the server in a sync job, obviously
1836 #$cf::WAIT_FOR_TICK->wait; 1930 #$cf::WAIT_FOR_TICK->wait;
1931 undef $guard1;
1932 undef $guard2;
1837 $map->reset; 1933 $map->reset;
1838 undef $guard;
1839 return find $path; 1934 return find $path;
1840 } 1935 }
1841 1936
1842 $cf::MAP{$path} = $map 1937 $cf::MAP{$path} = $map
1843 } 1938 }
… …
1852 local $self->{deny_reset} = 1; # loading can take a long time 1947 local $self->{deny_reset} = 1; # loading can take a long time
1853 1948
1854 my $path = $self->{path}; 1949 my $path = $self->{path};
1855 1950
1856 { 1951 {
1857 my $guard = cf::lock_acquire "map_load:$path"; 1952 my $guard = cf::lock_acquire "map_data:$path";
1858 1953
1954 return unless $self->valid;
1859 return if $self->in_memory != cf::MAP_SWAPPED; 1955 return unless $self->in_memory == cf::MAP_SWAPPED;
1860 1956
1861 $self->in_memory (cf::MAP_LOADING); 1957 $self->in_memory (cf::MAP_LOADING);
1862 1958
1863 $self->alloc; 1959 $self->alloc;
1864 1960
1865 $self->pre_load; 1961 $self->pre_load;
1866 Coro::cede; 1962 cf::cede_to_tick;
1867 1963
1964 my $f = new_from_file cf::object::thawer $self->{load_path};
1965 $f->skip_block;
1868 $self->_load_objects ($self->{load_path}, 1) 1966 $self->_load_objects ($f)
1869 or return; 1967 or return;
1870 1968
1871 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1969 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1872 if delete $self->{load_original}; 1970 if delete $self->{load_original};
1873 1971
1874 if (my $uniq = $self->uniq_path) { 1972 if (my $uniq = $self->uniq_path) {
1875 utf8::encode $uniq; 1973 utf8::encode $uniq;
1876 if (aio_open $uniq, O_RDONLY, 0) { 1974 unless (aio_stat $uniq) {
1975 if (my $f = new_from_file cf::object::thawer $uniq) {
1877 $self->clear_unique_items; 1976 $self->clear_unique_items;
1878 $self->_load_objects ($uniq, 0); 1977 $self->_load_objects ($f);
1978 $f->resolve_delayed_derefs;
1979 }
1879 } 1980 }
1880 } 1981 }
1881 1982
1882 Coro::cede; 1983 $f->resolve_delayed_derefs;
1984
1985 cf::cede_to_tick;
1883 # now do the right thing for maps 1986 # now do the right thing for maps
1884 $self->link_multipart_objects; 1987 $self->link_multipart_objects;
1885 $self->difficulty ($self->estimate_difficulty) 1988 $self->difficulty ($self->estimate_difficulty)
1886 unless $self->difficulty; 1989 unless $self->difficulty;
1887 Coro::cede; 1990 cf::cede_to_tick;
1888 1991
1889 unless ($self->{deny_activate}) { 1992 unless ($self->{deny_activate}) {
1890 $self->decay_objects; 1993 $self->decay_objects;
1891 $self->fix_auto_apply; 1994 $self->fix_auto_apply;
1892 $self->update_buttons; 1995 $self->update_buttons;
1893 Coro::cede; 1996 cf::cede_to_tick;
1894 $self->set_darkness_map; 1997 $self->set_darkness_map;
1895 Coro::cede; 1998 cf::cede_to_tick;
1896 $self->activate; 1999 $self->activate;
1897 } 2000 }
1898 2001
1899 $self->{last_save} = $cf::RUNTIME; 2002 $self->{last_save} = $cf::RUNTIME;
1900 $self->last_access ($cf::RUNTIME); 2003 $self->last_access ($cf::RUNTIME);
… …
1916 2019
1917 $self 2020 $self
1918} 2021}
1919 2022
1920# find and load all maps in the 3x3 area around a map 2023# find and load all maps in the 3x3 area around a map
1921sub load_diag { 2024sub load_neighbours {
1922 my ($map) = @_; 2025 my ($map) = @_;
1923 2026
1924 my @diag; # diagonal neighbours 2027 my @neigh; # diagonal neighbours
1925 2028
1926 for (0 .. 3) { 2029 for (0 .. 3) {
1927 my $neigh = $map->tile_path ($_) 2030 my $neigh = $map->tile_path ($_)
1928 or next; 2031 or next;
1929 $neigh = find $neigh, $map 2032 $neigh = find $neigh, $map
1930 or next; 2033 or next;
1931 $neigh->load; 2034 $neigh->load;
1932 2035
2036 push @neigh,
1933 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2037 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1934 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2038 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1935 } 2039 }
1936 2040
1937 for (@diag) { 2041 for (grep defined $_->[0], @neigh) {
2042 my ($path, $origin) = @$_;
1938 my $neigh = find @$_ 2043 my $neigh = find $path, $origin
1939 or next; 2044 or next;
1940 $neigh->load; 2045 $neigh->load;
1941 } 2046 }
1942} 2047}
1943 2048
… …
1948} 2053}
1949 2054
1950sub do_load_sync { 2055sub do_load_sync {
1951 my ($map) = @_; 2056 my ($map) = @_;
1952 2057
2058 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2059 if $Coro::current == $Coro::main;
2060
1953 cf::sync_job { $map->load }; 2061 cf::sync_job { $map->load };
1954} 2062}
1955 2063
1956our %MAP_PREFETCH; 2064our %MAP_PREFETCH;
1957our $MAP_PREFETCHER = undef; 2065our $MAP_PREFETCHER = undef;
1958 2066
1959sub find_async { 2067sub find_async {
1960 my ($path, $origin) = @_; 2068 my ($path, $origin, $load) = @_;
1961 2069
1962 $path = normalise $path, $origin && $origin->{path}; 2070 $path = normalise $path, $origin && $origin->{path};
1963 2071
1964 if (my $map = $cf::MAP{$path}) { 2072 if (my $map = $cf::MAP{$path}) {
1965 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2073 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1966 } 2074 }
1967 2075
1968 undef $MAP_PREFETCH{$path}; 2076 $MAP_PREFETCH{$path} |= $load;
2077
1969 $MAP_PREFETCHER ||= cf::async { 2078 $MAP_PREFETCHER ||= cf::async {
2079 $Coro::current->{desc} = "map prefetcher";
2080
1970 while (%MAP_PREFETCH) { 2081 while (%MAP_PREFETCH) {
1971 for my $path (keys %MAP_PREFETCH) { 2082 while (my ($k, $v) = each %MAP_PREFETCH) {
1972 if (my $map = find $path) { 2083 if (my $map = find $k) {
1973 $map->load; 2084 $map->load if $v;
1974 } 2085 }
1975 2086
1976 delete $MAP_PREFETCH{$path}; 2087 delete $MAP_PREFETCH{$k};
1977 } 2088 }
1978 } 2089 }
1979 undef $MAP_PREFETCHER; 2090 undef $MAP_PREFETCHER;
1980 }; 2091 };
1981 $MAP_PREFETCHER->prio (6); 2092 $MAP_PREFETCHER->prio (6);
… …
1984} 2095}
1985 2096
1986sub save { 2097sub save {
1987 my ($self) = @_; 2098 my ($self) = @_;
1988 2099
1989 my $lock = cf::lock_acquire "map_data:" . $self->path; 2100 my $lock = cf::lock_acquire "map_data:$self->{path}";
1990 2101
1991 $self->{last_save} = $cf::RUNTIME; 2102 $self->{last_save} = $cf::RUNTIME;
1992 2103
1993 return unless $self->dirty; 2104 return unless $self->dirty;
1994 2105
… …
2000 return if $self->{deny_save}; 2111 return if $self->{deny_save};
2001 2112
2002 local $self->{last_access} = $self->last_access;#d# 2113 local $self->{last_access} = $self->last_access;#d#
2003 2114
2004 cf::async { 2115 cf::async {
2116 $Coro::current->{desc} = "map player save";
2005 $_->contr->save for $self->players; 2117 $_->contr->save for $self->players;
2006 }; 2118 };
2007 2119
2008 if ($uniq) { 2120 if ($uniq) {
2009 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2121 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
… …
2017 my ($self) = @_; 2129 my ($self) = @_;
2018 2130
2019 # save first because save cedes 2131 # save first because save cedes
2020 $self->save; 2132 $self->save;
2021 2133
2022 my $lock = cf::lock_acquire "map_data:" . $self->path; 2134 my $lock = cf::lock_acquire "map_data:$self->{path}";
2023 2135
2024 return if $self->players; 2136 return if $self->players;
2025 return if $self->in_memory != cf::MAP_IN_MEMORY; 2137 return if $self->in_memory != cf::MAP_IN_MEMORY;
2026 return if $self->{deny_save}; 2138 return if $self->{deny_save};
2027 2139
2140 $self->in_memory (cf::MAP_SWAPPED);
2141
2142 $self->deactivate;
2143 $_->clear_links_to ($self) for values %cf::MAP;
2028 $self->clear; 2144 $self->clear;
2029 $self->in_memory (cf::MAP_SWAPPED);
2030} 2145}
2031 2146
2032sub reset_at { 2147sub reset_at {
2033 my ($self) = @_; 2148 my ($self) = @_;
2034 2149
… …
2066 if $uniq; 2181 if $uniq;
2067 } 2182 }
2068 2183
2069 delete $cf::MAP{$self->path}; 2184 delete $cf::MAP{$self->path};
2070 2185
2186 $self->deactivate;
2187 $_->clear_links_to ($self) for values %cf::MAP;
2071 $self->clear; 2188 $self->clear;
2072
2073 $_->clear_links_to ($self) for values %cf::MAP;
2074 2189
2075 $self->unlink_save; 2190 $self->unlink_save;
2076 $self->destroy; 2191 $self->destroy;
2077} 2192}
2078 2193
2079my $nuke_counter = "aaaa"; 2194my $nuke_counter = "aaaa";
2080 2195
2081sub nuke { 2196sub nuke {
2082 my ($self) = @_; 2197 my ($self) = @_;
2083 2198
2199 {
2200 my $lock = cf::lock_acquire "map_data:$self->{path}";
2201
2084 delete $cf::MAP{$self->path}; 2202 delete $cf::MAP{$self->path};
2085 2203
2086 $self->unlink_save; 2204 $self->unlink_save;
2087 2205
2088 bless $self, "cf::map"; 2206 bless $self, "cf::map";
2089 delete $self->{deny_reset}; 2207 delete $self->{deny_reset};
2090 $self->{deny_save} = 1; 2208 $self->{deny_save} = 1;
2091 $self->reset_timeout (1); 2209 $self->reset_timeout (1);
2092 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2210 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2093 2211
2094 $cf::MAP{$self->path} = $self; 2212 $cf::MAP{$self->path} = $self;
2213 }
2095 2214
2096 $self->reset; # polite request, might not happen 2215 $self->reset; # polite request, might not happen
2097} 2216}
2098 2217
2099=item $maps = cf::map::tmp_maps 2218=item $maps = cf::map::tmp_maps
… …
2175 2294
2176sub inv_recursive { 2295sub inv_recursive {
2177 inv_recursive_ inv $_[0] 2296 inv_recursive_ inv $_[0]
2178} 2297}
2179 2298
2299=item $ref = $ob->ref
2300
2301creates and returns a persistent reference to an objetc that can be stored as a string.
2302
2303=item $ob = cf::object::deref ($refstring)
2304
2305returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2306even if the object actually exists. May block.
2307
2308=cut
2309
2310sub deref {
2311 my ($ref) = @_;
2312
2313 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2314 my ($uuid, $name) = ($1, $2);
2315 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2316 or return;
2317 $pl->ob->uuid eq $uuid
2318 or return;
2319
2320 $pl->ob
2321 } else {
2322 warn "$ref: cannot resolve object reference\n";
2323 undef
2324 }
2325}
2326
2180package cf; 2327package cf;
2181 2328
2182=back 2329=back
2183 2330
2184=head3 cf::object::player 2331=head3 cf::object::player
… …
2312 # use -1 or undef as default coordinates, not 0, 0 2459 # use -1 or undef as default coordinates, not 0, 0
2313 ($x, $y) = ($map->enter_x, $map->enter_y) 2460 ($x, $y) = ($map->enter_x, $map->enter_y)
2314 if $x <=0 && $y <= 0; 2461 if $x <=0 && $y <= 0;
2315 2462
2316 $map->load; 2463 $map->load;
2317 $map->load_diag; 2464 $map->load_neighbours;
2318 2465
2319 return unless $self->contr->active; 2466 return unless $self->contr->active;
2320 $self->activate_recursive; 2467 $self->activate_recursive;
2321 2468
2322 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2469 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
… …
2342 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2489 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2343 2490
2344 $self->enter_link; 2491 $self->enter_link;
2345 2492
2346 (async { 2493 (async {
2494 $Coro::current->{desc} = "player::goto $path $x $y";
2495
2496 # *tag paths override both path and x|y
2497 if ($path =~ /^\*(.*)$/) {
2498 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2499 my $ob = $obs[rand @obs];
2500
2501 # see if we actually can go there
2502 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2503 $ob = $obs[rand @obs];
2504 } else {
2505 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2506 }
2507 # else put us there anyways for now #d#
2508
2509 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2510 } else {
2511 ($path, $x, $y) = (undef, undef, undef);
2512 }
2513 }
2514
2347 my $map = eval { 2515 my $map = eval {
2348 my $map = cf::map::find $path; 2516 my $map = defined $path ? cf::map::find $path : undef;
2349 2517
2350 if ($map) { 2518 if ($map) {
2351 $map = $map->customise_for ($self); 2519 $map = $map->customise_for ($self);
2352 $map = $check->($map) if $check && $map; 2520 $map = $check->($map) if $check && $map;
2353 } else { 2521 } else {
2354 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2522 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2355 } 2523 }
2356 2524
2357 $map 2525 $map
2358 }; 2526 };
2359 2527
… …
2449 # if exit is damned, update players death & WoR home-position 2617 # if exit is damned, update players death & WoR home-position
2450 $self->contr->savebed ($slaying, $hp, $sp) 2618 $self->contr->savebed ($slaying, $hp, $sp)
2451 if $exit->flag (FLAG_DAMNED); 2619 if $exit->flag (FLAG_DAMNED);
2452 2620
2453 (async { 2621 (async {
2622 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2623
2454 $self->deactivate_recursive; # just to be sure 2624 $self->deactivate_recursive; # just to be sure
2455 unless (eval { 2625 unless (eval {
2456 $self->goto ($slaying, $hp, $sp); 2626 $self->goto ($slaying, $hp, $sp);
2457 2627
2458 1; 2628 1;
… …
2493the message, with C<log> being the default. If C<$color> is negative, suppress 2663the message, with C<log> being the default. If C<$color> is negative, suppress
2494the message unless the client supports the msg packet. 2664the message unless the client supports the msg packet.
2495 2665
2496=cut 2666=cut
2497 2667
2668our %CHANNEL = (
2669 "c/identify" => {
2670 id => "infobox",
2671 title => "Identify",
2672 reply => undef,
2673 tooltip => "Items recently identified",
2674 },
2675 "c/examine" => {
2676 id => "infobox",
2677 title => "Examine",
2678 reply => undef,
2679 tooltip => "Signs and other items you examined",
2680 },
2681 "c/lookat" => {
2682 id => "infobox",
2683 title => "Look",
2684 reply => undef,
2685 tooltip => "What you saw there",
2686 },
2687);
2688
2498sub cf::client::send_msg { 2689sub cf::client::send_msg {
2499 my ($self, $channel, $msg, $color, @extra) = @_; 2690 my ($self, $channel, $msg, $color, @extra) = @_;
2500 2691
2501 $msg = $self->pl->expand_cfpod ($msg); 2692 $msg = $self->pl->expand_cfpod ($msg);
2502 2693
2503 $color &= cf::NDI_CLIENT_MASK; # just in case... 2694 $color &= cf::NDI_CLIENT_MASK; # just in case...
2504 2695
2696 # check predefined channels, for the benefit of C
2697 if ($CHANNEL{$channel}) {
2698 $channel = $CHANNEL{$channel};
2699
2700 $self->ext_msg (channel_info => $channel)
2701 if $self->can_msg;
2702
2703 $channel = $channel->{id};
2704
2505 if (ref $channel) { 2705 } elsif (ref $channel) {
2506 # send meta info to client, if not yet sent 2706 # send meta info to client, if not yet sent
2507 unless (exists $self->{channel}{$channel->{id}}) { 2707 unless (exists $self->{channel}{$channel->{id}}) {
2508 $self->{channel}{$channel->{id}} = $channel; 2708 $self->{channel}{$channel->{id}} = $channel;
2509 $self->ext_msg (channel_info => $channel); 2709 $self->ext_msg (channel_info => $channel)
2710 if $self->can_msg;
2510 } 2711 }
2511 2712
2512 $channel = $channel->{id}; 2713 $channel = $channel->{id};
2513 } 2714 }
2514 2715
… …
2555=cut 2756=cut
2556 2757
2557sub cf::client::ext_msg($$@) { 2758sub cf::client::ext_msg($$@) {
2558 my ($self, $type, @msg) = @_; 2759 my ($self, $type, @msg) = @_;
2559 2760
2560 my $extcmd = $self->extcmd;
2561
2562 if ($extcmd == 2) { 2761 if ($self->extcmd == 2) {
2563 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2762 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2564 } elsif ($extcmd == 1) { # TODO: remove 2763 } elsif ($self->extcmd == 1) { # TODO: remove
2565 push @msg, msgtype => "event_$type"; 2764 push @msg, msgtype => "event_$type";
2765 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2766 }
2767}
2768
2769=item $client->ext_reply ($msgid, @msg)
2770
2771Sends an ext reply to the client.
2772
2773=cut
2774
2775sub cf::client::ext_reply($$@) {
2776 my ($self, $id, @msg) = @_;
2777
2778 if ($self->extcmd == 2) {
2779 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2780 } elsif ($self->extcmd == 1) {
2781 #TODO: version 1, remove
2782 unshift @msg, msgtype => "reply", msgid => $id;
2566 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2783 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2567 } 2784 }
2568} 2785}
2569 2786
2570=item $success = $client->query ($flags, "text", \&cb) 2787=item $success = $client->query ($flags, "text", \&cb)
… …
2632 my ($type, $reply, @payload) = 2849 my ($type, $reply, @payload) =
2633 "ARRAY" eq ref $msg 2850 "ARRAY" eq ref $msg
2634 ? @$msg 2851 ? @$msg
2635 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove 2852 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2636 2853
2854 my @reply;
2855
2637 if (my $cb = $EXTICMD{$type}) { 2856 if (my $cb = $EXTICMD{$type}) {
2638 my @reply = $cb->($ns, @payload); 2857 @reply = $cb->($ns, @payload);
2639
2640 $ns->ext_reply ($reply, @reply)
2641 if $reply;
2642 } 2858 }
2859
2860 $ns->ext_reply ($reply, @reply)
2861 if $reply;
2862
2643 } else { 2863 } else {
2644 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2864 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2645 } 2865 }
2646 2866
2647 cf::override; 2867 cf::override;
… …
2707=pod 2927=pod
2708 2928
2709The following functions and methods are available within a safe environment: 2929The following functions and methods are available within a safe environment:
2710 2930
2711 cf::object 2931 cf::object
2712 contr pay_amount pay_player map x y force_find force_add 2932 contr pay_amount pay_player map x y force_find force_add destroy
2713 insert remove name archname title slaying race 2933 insert remove name archname title slaying race decrease_ob_nr
2714 2934
2715 cf::object::player 2935 cf::object::player
2716 player 2936 player
2717 2937
2718 cf::player 2938 cf::player
… …
2723 2943
2724=cut 2944=cut
2725 2945
2726for ( 2946for (
2727 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2947 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2728 insert remove inv name archname title slaying race)], 2948 insert remove inv name archname title slaying race
2949 decrease_ob_nr destroy)],
2729 ["cf::object::player" => qw(player)], 2950 ["cf::object::player" => qw(player)],
2730 ["cf::player" => qw(peaceful)], 2951 ["cf::player" => qw(peaceful)],
2731 ["cf::map" => qw(trigger)], 2952 ["cf::map" => qw(trigger)],
2732) { 2953) {
2733 no strict 'refs'; 2954 no strict 'refs';
… …
2809# the server's init and main functions 3030# the server's init and main functions
2810 3031
2811sub load_facedata($) { 3032sub load_facedata($) {
2812 my ($path) = @_; 3033 my ($path) = @_;
2813 3034
3035 # HACK to clear player env face cache, we need some signal framework
3036 # for this (global event?)
3037 %ext::player_env::MUSIC_FACE_CACHE = ();
3038
3039 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3040
2814 warn "loading facedata from $path\n"; 3041 warn "loading facedata from $path\n";
2815 3042
2816 my $facedata; 3043 my $facedata;
2817 0 < aio_load $path, $facedata 3044 0 < aio_load $path, $facedata
2818 or die "$path: $!"; 3045 or die "$path: $!";
2819 3046
2820 $facedata = Coro::Storable::thaw $facedata; 3047 $facedata = Coro::Storable::thaw $facedata;
2821 3048
2822 $facedata->{version} == 2 3049 $facedata->{version} == 2
2823 or cf::cleanup "$path: version mismatch, cannot proceed."; 3050 or cf::cleanup "$path: version mismatch, cannot proceed.";
3051
3052 # patch in the exptable
3053 $facedata->{resource}{"res/exp_table"} = {
3054 type => FT_RSRC,
3055 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3056 };
3057 cf::cede_to_tick;
2824 3058
2825 { 3059 {
2826 my $faces = $facedata->{faceinfo}; 3060 my $faces = $facedata->{faceinfo};
2827 3061
2828 while (my ($face, $info) = each %$faces) { 3062 while (my ($face, $info) = each %$faces) {
2829 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3063 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2830 cf::face::set_visibility $idx, $info->{visibility}; 3064 cf::face::set_visibility $idx, $info->{visibility};
2831 cf::face::set_magicmap $idx, $info->{magicmap}; 3065 cf::face::set_magicmap $idx, $info->{magicmap};
2832 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3066 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2833 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3067 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2834 3068
2835 cf::cede_to_tick; 3069 cf::cede_to_tick;
2836 } 3070 }
2837 3071
2838 while (my ($face, $info) = each %$faces) { 3072 while (my ($face, $info) = each %$faces) {
… …
2863 3097
2864 { 3098 {
2865 # TODO: for gcfclient pleasure, we should give resources 3099 # TODO: for gcfclient pleasure, we should give resources
2866 # that gcfclient doesn't grok a >10000 face index. 3100 # that gcfclient doesn't grok a >10000 face index.
2867 my $res = $facedata->{resource}; 3101 my $res = $facedata->{resource};
2868 my $enc = JSON::XS->new->utf8->canonical;
2869 3102
2870 my $soundconf = delete $res->{"res/sound.conf"}; 3103 my $soundconf = delete $res->{"res/sound.conf"};
2871 3104
2872 while (my ($name, $info) = each %$res) { 3105 while (my ($name, $info) = each %$res) {
2873 my $meta = $enc->encode ({
2874 name => $name,
2875 %{ $info->{meta} || {} },
2876 });
2877
2878 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3106 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3107 my $data;
2879 3108
2880 if ($info->{type} & 1) { 3109 if ($info->{type} & 1) {
2881 # prepend meta info 3110 # prepend meta info
2882 3111
3112 my $meta = $enc->encode ({
3113 name => $name,
3114 %{ $info->{meta} || {} },
3115 });
3116
2883 my $data = pack "(w/a*)*", $meta, $info->{data}; 3117 $data = pack "(w/a*)*", $meta, $info->{data};
2884 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2885
2886 cf::face::set_data $idx, 0, $data, $chk;
2887 } else { 3118 } else {
2888 cf::face::set_data $idx, 0, $info->{data}, $info->{chksum}; 3119 $data = $info->{data};
2889 } 3120 }
2890 3121
3122 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2891 cf::face::set_type $idx, $info->{type}; 3123 cf::face::set_type $idx, $info->{type};
2892 3124
2893 cf::cede_to_tick; 3125 cf::cede_to_tick;
2894 } 3126 }
2895 3127
… …
2922 $ns->fx_want ($k, $v); 3154 $ns->fx_want ($k, $v);
2923 } 3155 }
2924}; 3156};
2925 3157
2926sub reload_regions { 3158sub reload_regions {
3159 # HACK to clear player env face cache, we need some signal framework
3160 # for this (global event?)
3161 %ext::player_env::MUSIC_FACE_CACHE = ();
3162
2927 load_resource_file "$MAPDIR/regions" 3163 load_resource_file "$MAPDIR/regions"
2928 or die "unable to load regions file\n"; 3164 or die "unable to load regions file\n";
2929 3165
2930 for (cf::region::list) { 3166 for (cf::region::list) {
2931 $_->{match} = qr/$_->{match}/ 3167 $_->{match} = qr/$_->{match}/
… …
2967 3203
2968sub init { 3204sub init {
2969 reload_resources; 3205 reload_resources;
2970} 3206}
2971 3207
2972sub cfg_load { 3208sub reload_config {
2973 open my $fh, "<:utf8", "$CONFDIR/config" 3209 open my $fh, "<:utf8", "$CONFDIR/config"
2974 or return; 3210 or return;
2975 3211
2976 local $/; 3212 local $/;
2977 *CFG = YAML::Syck::Load <$fh>; 3213 *CFG = YAML::Syck::Load <$fh>;
… …
2993sub main { 3229sub main {
2994 # we must not ever block the main coroutine 3230 # we must not ever block the main coroutine
2995 local $Coro::idle = sub { 3231 local $Coro::idle = sub {
2996 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3232 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2997 (async { 3233 (async {
3234 $Coro::current->{desc} = "IDLE BUG HANDLER";
2998 Event::one_event; 3235 Event::one_event;
2999 })->prio (Coro::PRIO_MAX); 3236 })->prio (Coro::PRIO_MAX);
3000 }; 3237 };
3001 3238
3002 cfg_load; 3239 reload_config;
3003 db_init; 3240 db_init;
3004 load_extensions; 3241 load_extensions;
3005 3242
3006 $TICK_WATCHER->start; 3243 $TICK_WATCHER->start;
3007 Event::loop; 3244 Event::loop;
… …
3074 # and maps saved/destroyed asynchronously. 3311 # and maps saved/destroyed asynchronously.
3075 warn "begin emergency player save\n"; 3312 warn "begin emergency player save\n";
3076 for my $login (keys %cf::PLAYER) { 3313 for my $login (keys %cf::PLAYER) {
3077 my $pl = $cf::PLAYER{$login} or next; 3314 my $pl = $cf::PLAYER{$login} or next;
3078 $pl->valid or next; 3315 $pl->valid or next;
3316 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3079 $pl->save; 3317 $pl->save;
3080 } 3318 }
3081 warn "end emergency player save\n"; 3319 warn "end emergency player save\n";
3082 3320
3083 warn "begin emergency map save\n"; 3321 warn "begin emergency map save\n";
… …
3200 warn "reloading cf.pm"; 3438 warn "reloading cf.pm";
3201 require cf; 3439 require cf;
3202 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3440 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3203 3441
3204 warn "loading config and database again"; 3442 warn "loading config and database again";
3205 cf::cfg_load; 3443 cf::reload_config;
3206 3444
3207 warn "loading extensions"; 3445 warn "loading extensions";
3208 cf::load_extensions; 3446 cf::load_extensions;
3209 3447
3210 warn "reattaching attachments to objects/players"; 3448 warn "reattaching attachments to objects/players";
… …
3246register_command "reload" => sub { 3484register_command "reload" => sub {
3247 my ($who, $arg) = @_; 3485 my ($who, $arg) = @_;
3248 3486
3249 if ($who->flag (FLAG_WIZ)) { 3487 if ($who->flag (FLAG_WIZ)) {
3250 $who->message ("reloading server."); 3488 $who->message ("reloading server.");
3489 async {
3490 $Coro::current->{desc} = "perl_reload";
3251 async { reload_perl }; 3491 reload_perl;
3492 };
3252 } 3493 }
3253}; 3494};
3254 3495
3255unshift @INC, $LIBDIR; 3496unshift @INC, $LIBDIR;
3256 3497
… …
3275 my $signal = new Coro::Signal; 3516 my $signal = new Coro::Signal;
3276 push @WAIT_FOR_TICK_BEGIN, $signal; 3517 push @WAIT_FOR_TICK_BEGIN, $signal;
3277 $signal->wait; 3518 $signal->wait;
3278} 3519}
3279 3520
3280 my $min = 1e6;#d#
3281 my $avg = 10;
3282$TICK_WATCHER = Event->timer ( 3521$TICK_WATCHER = Event->timer (
3283 reentrant => 0, 3522 reentrant => 0,
3284 parked => 1, 3523 parked => 1,
3285 prio => 0, 3524 prio => 0,
3286 at => $NEXT_TICK || $TICK, 3525 at => $NEXT_TICK || $TICK,
… …
3294 3533
3295 $NOW = $tick_start = Event::time; 3534 $NOW = $tick_start = Event::time;
3296 3535
3297 cf::server_tick; # one server iteration 3536 cf::server_tick; # one server iteration
3298 3537
3299 0 && sync_job {#d#
3300 for(1..10) {
3301 my $t = Event::time;
3302 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3303 or die;
3304
3305 $map->width (50);
3306 $map->height (50);
3307 $map->alloc;
3308 $map->_load_objects ("/tmp/x.map", 1);
3309 my $t = Event::time - $t;
3310
3311 #next unless $t < 0.0013;#d#
3312 if ($t < $min) {
3313 $min = $t;
3314 }
3315 $avg = $avg * 0.99 + $t * 0.01;
3316 }
3317 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3318 exit 0;
3319 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3320 };
3321
3322 $RUNTIME += $TICK; 3538 $RUNTIME += $TICK;
3323 $NEXT_TICK += $TICK; 3539 $NEXT_TICK += $TICK;
3324 3540
3325 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3541 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3326 $NEXT_RUNTIME_WRITE = $NOW + 10; 3542 $NEXT_RUNTIME_WRITE = $NOW + 10;
3327 Coro::async_pool { 3543 Coro::async_pool {
3544 $Coro::current->{desc} = "runtime saver";
3328 write_runtime 3545 write_runtime
3329 or warn "ERROR: unable to write runtime file: $!"; 3546 or warn "ERROR: unable to write runtime file: $!";
3330 }; 3547 };
3331 } 3548 }
3332 3549
3333# my $AFTER = Event::time;
3334# warn $AFTER - $NOW;#d#
3335
3336 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3550 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3337 $sig->send; 3551 $sig->send;
3338 } 3552 }
3339 while (my $sig = shift @WAIT_FOR_TICK) { 3553 while (my $sig = shift @WAIT_FOR_TICK) {
3340 $sig->send; 3554 $sig->send;
… …
3350 3564
3351 $LOAD = ($NOW - $tick_start) / $TICK; 3565 $LOAD = ($NOW - $tick_start) / $TICK;
3352 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3566 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3353 3567
3354 _post_tick; 3568 _post_tick;
3355
3356
3357 }, 3569 },
3358); 3570);
3359 3571
3360{ 3572{
3573 BDB::min_parallel 8;
3361 BDB::max_poll_time $TICK * 0.1; 3574 BDB::max_poll_time $TICK * 0.1;
3362 $BDB_POLL_WATCHER = Event->io ( 3575 $BDB_POLL_WATCHER = Event->io (
3363 reentrant => 0, 3576 reentrant => 0,
3364 fd => BDB::poll_fileno, 3577 fd => BDB::poll_fileno,
3365 poll => 'r', 3578 poll => 'r',
3366 prio => 0, 3579 prio => 0,
3367 data => WF_AUTOCANCEL, 3580 data => WF_AUTOCANCEL,
3368 cb => \&BDB::poll_cb, 3581 cb => \&BDB::poll_cb,
3369 ); 3582 );
3370 BDB::min_parallel 8;
3371 3583
3372 BDB::set_sync_prepare { 3584 BDB::set_sync_prepare {
3373 my $status; 3585 my $status;
3374 my $current = $Coro::current; 3586 my $current = $Coro::current;
3375 ( 3587 (
… …
3384 ) 3596 )
3385 }; 3597 };
3386 3598
3387 unless ($DB_ENV) { 3599 unless ($DB_ENV) {
3388 $DB_ENV = BDB::db_env_create; 3600 $DB_ENV = BDB::db_env_create;
3601 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3602 | BDB::LOG_AUTOREMOVE, 1);
3603 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3604 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3389 3605
3390 cf::sync_job { 3606 cf::sync_job {
3391 eval { 3607 eval {
3392 BDB::db_env_open 3608 BDB::db_env_open
3393 $DB_ENV, 3609 $DB_ENV,
… …
3395 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3611 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3396 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3612 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3397 0666; 3613 0666;
3398 3614
3399 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3615 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3400
3401 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3402 $DB_ENV->set_lk_detect;
3403 }; 3616 };
3404 3617
3405 cf::cleanup "db_env_open(db): $@" if $@; 3618 cf::cleanup "db_env_open(db): $@" if $@;
3406 }; 3619 };
3407 } 3620 }
3621
3622 $BDB_DEADLOCK_WATCHER = Event->timer (
3623 after => 3,
3624 interval => 1,
3625 hard => 1,
3626 prio => 0,
3627 data => WF_AUTOCANCEL,
3628 cb => sub {
3629 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3630 },
3631 );
3632 $BDB_CHECKPOINT_WATCHER = Event->timer (
3633 after => 11,
3634 interval => 60,
3635 hard => 1,
3636 prio => 0,
3637 data => WF_AUTOCANCEL,
3638 cb => sub {
3639 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3640 },
3641 );
3642 $BDB_TRICKLE_WATCHER = Event->timer (
3643 after => 5,
3644 interval => 10,
3645 hard => 1,
3646 prio => 0,
3647 data => WF_AUTOCANCEL,
3648 cb => sub {
3649 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3650 },
3651 );
3408} 3652}
3409 3653
3410{ 3654{
3411 IO::AIO::min_parallel 8; 3655 IO::AIO::min_parallel 8;
3412 3656
… …
3415 $AIO_POLL_WATCHER = Event->io ( 3659 $AIO_POLL_WATCHER = Event->io (
3416 reentrant => 0, 3660 reentrant => 0,
3417 data => WF_AUTOCANCEL, 3661 data => WF_AUTOCANCEL,
3418 fd => IO::AIO::poll_fileno, 3662 fd => IO::AIO::poll_fileno,
3419 poll => 'r', 3663 poll => 'r',
3420 prio => 6, 3664 prio => 0,
3421 cb => \&IO::AIO::poll_cb, 3665 cb => \&IO::AIO::poll_cb,
3422 ); 3666 );
3423} 3667}
3424 3668
3425my $_log_backtrace; 3669my $_log_backtrace;
… …
3431 3675
3432 # limit the # of concurrent backtraces 3676 # limit the # of concurrent backtraces
3433 if ($_log_backtrace < 2) { 3677 if ($_log_backtrace < 2) {
3434 ++$_log_backtrace; 3678 ++$_log_backtrace;
3435 async { 3679 async {
3680 $Coro::current->{desc} = "abt $msg";
3681
3436 my @bt = fork_call { 3682 my @bt = fork_call {
3437 @addr = map { sprintf "%x", $_ } @addr; 3683 @addr = map { sprintf "%x", $_ } @addr;
3438 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3684 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3439 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3685 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3440 or die "addr2line: $!"; 3686 or die "addr2line: $!";

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