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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.305 by root, Thu Jul 12 08:40:14 2007 UTC vs.
Revision 1.370 by root, Thu Sep 13 10:59:41 2007 UTC

10use Event; 10use Event;
11use Opcode; 11use Opcode;
12use Safe; 12use Safe;
13use Safe::Hole; 13use Safe::Hole;
14 14
15use Coro 3.61 (); 15use Coro 3.64 ();
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 ();
24 25
25use JSON::XS 1.4 (); 26use JSON::XS ();
26use BDB (); 27use BDB ();
27use Data::Dumper; 28use Data::Dumper;
28use Digest::MD5; 29use Digest::MD5;
29use Fcntl; 30use Fcntl;
30use YAML::Syck (); 31use YAML::Syck ();
79our $NEXT_TICK; 80our $NEXT_TICK;
80our $NOW; 81our $NOW;
81our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
82 83
83our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER;
84our $DB_ENV; 87our $DB_ENV;
85 88
86our %CFG; 89our %CFG;
87 90
88our $UPTIME; $UPTIME ||= time; 91our $UPTIME; $UPTIME ||= time;
89our $RUNTIME; 92our $RUNTIME;
90 93
91our %PLAYER; # all users 94our (%PLAYER, %PLAYER_LOADING); # all users
92our %MAP; # all maps 95our (%MAP, %MAP_LOADING ); # all maps
93our $LINK_MAP; # the special {link} map, which is always available 96our $LINK_MAP; # the special {link} map, which is always available
94 97
95# used to convert map paths into valid unix filenames by replacing / by ∕ 98# used to convert map paths into valid unix filenames by replacing / by ∕
96our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 99our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97 100
167 170
168These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 171These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
169returns directly I<after> the tick processing (and consequently, can only wake one process 172returns directly I<after> the tick processing (and consequently, can only wake one process
170per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 173per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
171 174
175=item @cf::INVOKE_RESULTS
176
177This array contains the results of the last C<invoke ()> call. When
178C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179that call.
180
172=back 181=back
173 182
174=cut 183=cut
175 184
176BEGIN { 185BEGIN {
180 $msg .= "\n" 189 $msg .= "\n"
181 unless $msg =~ /\n$/; 190 unless $msg =~ /\n$/;
182 191
183 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 192 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
184 193
185 utf8::encode $msg;
186 LOG llevError, $msg; 194 LOG llevError, $msg;
187 }; 195 };
188} 196}
189 197
190@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 198@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
265Wait until the given lock is available and then acquires it and returns 273Wait until the given lock is available and then acquires it and returns
266a Coro::guard object. If the guard object gets destroyed (goes out of scope, 274a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267for example when the coroutine gets canceled), the lock is automatically 275for example when the coroutine gets canceled), the lock is automatically
268returned. 276returned.
269 277
278Locks are *not* recursive, locking from the same coro twice results in a
279deadlocked coro.
280
270Lock names should begin with a unique identifier (for example, cf::map::find 281Lock names should begin with a unique identifier (for example, cf::map::find
271uses map_find and cf::map::load uses map_load). 282uses map_find and cf::map::load uses map_load).
272 283
273=item $locked = cf::lock_active $string 284=item $locked = cf::lock_active $string
274 285
275Return true if the lock is currently active, i.e. somebody has locked it. 286Return true if the lock is currently active, i.e. somebody has locked it.
276 287
277=cut 288=cut
278 289
279our %LOCK; 290our %LOCK;
291our %LOCKER;#d#
280 292
281sub lock_wait($) { 293sub lock_wait($) {
282 my ($key) = @_; 294 my ($key) = @_;
295
296 if ($LOCKER{$key} == $Coro::current) {#d#
297 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298 return;#d#
299 }#d#
283 300
284 # wait for lock, if any 301 # wait for lock, if any
285 while ($LOCK{$key}) { 302 while ($LOCK{$key}) {
286 push @{ $LOCK{$key} }, $Coro::current; 303 push @{ $LOCK{$key} }, $Coro::current;
287 Coro::schedule; 304 Coro::schedule;
293 310
294 # wait, to be sure we are not locked 311 # wait, to be sure we are not locked
295 lock_wait $key; 312 lock_wait $key;
296 313
297 $LOCK{$key} = []; 314 $LOCK{$key} = [];
315 $LOCKER{$key} = $Coro::current;#d#
298 316
299 Coro::guard { 317 Coro::guard {
318 delete $LOCKER{$key};#d#
300 # wake up all waiters, to be on the safe side 319 # wake up all waiters, to be on the safe side
301 $_->ready for @{ delete $LOCK{$key} }; 320 $_->ready for @{ delete $LOCK{$key} };
302 } 321 }
303} 322}
304 323
314 my $guard = Coro::guard { 333 my $guard = Coro::guard {
315 $TICK_WATCHER->start; 334 $TICK_WATCHER->start;
316 }; 335 };
317 $TICK_WATCHER->stop; 336 $TICK_WATCHER->stop;
318 $guard 337 $guard
338}
339
340=item cf::get_slot $time[, $priority[, $name]]
341
342Allocate $time seconds of blocking CPU time at priority C<$priority>:
343This call blocks and returns only when you have at least C<$time> seconds
344of cpu time till the next tick. The slot is only valid till the next cede.
345
346The optional C<$name> can be used to identify the job to run. It might be
347used for statistical purposes and should identify the same time-class.
348
349Useful for short background jobs.
350
351=cut
352
353our @SLOT_QUEUE;
354our $SLOT_QUEUE;
355
356$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357$SLOT_QUEUE = Coro::async {
358 my $signal = new Coro::Signal;
359
360 while () {
361 next_job:
362 my $avail = cf::till_tick;
363 if ($avail > 0.01) {
364 for (0 .. $#SLOT_QUEUE) {
365 if ($SLOT_QUEUE[$_][0] < $avail) {
366 my $job = splice @SLOT_QUEUE, $_, 1, ();
367 $job->[2]->send;
368 Coro::cede;
369 goto next_job;
370 }
371 }
372 }
373
374 if (@SLOT_QUEUE) {
375 # we do not use wait_For_tick() as it returns immediately when tick is inactive
376 push @cf::WAIT_FOR_TICK, $signal;
377 $signal->wait;
378 } else {
379 Coro::schedule;
380 }
381 }
382};
383
384sub get_slot($;$$) {
385 my ($time, $pri, $name) = @_;
386
387 $time = $TICK * .6 if $time > $TICK * .6;
388 my $sig = new Coro::Signal;
389
390 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
391 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
392 $SLOT_QUEUE->ready;
393 $sig->wait;
319} 394}
320 395
321=item cf::async { BLOCK } 396=item cf::async { BLOCK }
322 397
323Currently the same as Coro::async_pool, meaning you cannot use 398Currently the same as Coro::async_pool, meaning you cannot use
410Coro::Storable. May, of course, block. Note that the executed sub may 485Coro::Storable. May, of course, block. Note that the executed sub may
411never block itself or use any form of Event handling. 486never block itself or use any form of Event handling.
412 487
413=cut 488=cut
414 489
415sub _store_scalar {
416 open my $fh, ">", \my $buf
417 or die "fork_call: cannot open fh-to-buf in child : $!";
418 Storable::store_fd $_[0], $fh;
419 close $fh;
420
421 $buf
422}
423
424sub fork_call(&@) { 490sub fork_call(&@) {
425 my ($cb, @args) = @_; 491 my ($cb, @args) = @_;
426 492
427# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 493 # we seemingly have to make a local copy of the whole thing,
428# or die "socketpair: $!"; 494 # otherwise perl prematurely frees the stuff :/
429 pipe my $fh1, my $fh2 495 # TODO: investigate and fix (likely this will be rather laborious)
430 or die "pipe: $!";
431 496
432 if (my $pid = fork) { 497 my @res = Coro::Util::fork_eval {
433 close $fh2;
434
435 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
436 warn "pst<$res>" unless $res =~ /^pst/;
437 $res = Coro::Storable::thaw $res;
438
439 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
440
441 Carp::confess $$res unless "ARRAY" eq ref $res;
442
443 return wantarray ? @$res : $res->[-1];
444 } else {
445 reset_signals; 498 reset_signals;
446 local $SIG{__WARN__}; 499 &$cb
447 local $SIG{__DIE__}; 500 }, @args;
448 # just in case, this hack effectively disables event
449 # in the child. cleaner and slower would be canceling all watchers,
450 # but this works for the time being.
451 local $Coro::idle;
452 $Coro::current->prio (Coro::PRIO_MAX);
453 501
454 eval { 502 wantarray ? @res : $res[-1]
455 close $fh1;
456
457 my @res = eval { $cb->(@args) };
458
459 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
460 close $fh2;
461 };
462
463 warn $@ if $@;
464 _exit 0;
465 }
466} 503}
467 504
468=item $value = cf::db_get $family => $key 505=item $value = cf::db_get $family => $key
469 506
470Returns a single value from the environment database. 507Returns a single value from the environment database.
472=item cf::db_put $family => $key => $value 509=item cf::db_put $family => $key => $value
473 510
474Stores the given C<$value> in the family. It can currently store binary 511Stores the given C<$value> in the family. It can currently store binary
475data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 512data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476 513
514=item $db = cf::db_table "name"
515
516Create and/or open a new database table. The string must not be "db" and must be unique
517within each server.
518
477=cut 519=cut
520
521sub db_table($) {
522 my ($name) = @_;
523 my $db = BDB::db_create $DB_ENV;
524
525 eval {
526 $db->set_flags (BDB::CHKSUM);
527
528 utf8::encode $name;
529 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
530 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
531 cf::cleanup "db_open(db): $!" if $!;
532 };
533 cf::cleanup "db_open(db): $@" if $@;
534
535 $db
536}
478 537
479our $DB; 538our $DB;
480 539
481sub db_init { 540sub db_init {
482 unless ($DB) {
483 $DB = BDB::db_create $DB_ENV;
484
485 cf::sync_job { 541 cf::sync_job {
486 eval { 542 $DB ||= db_table "db";
487 $DB->set_flags (BDB::CHKSUM);
488
489 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
490 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
491 cf::cleanup "db_open(db): $!" if $!;
492 };
493 cf::cleanup "db_open(db): $@" if $@;
494 };
495 } 543 };
496} 544}
497 545
498sub db_get($$) { 546sub db_get($$) {
499 my $key = "$_[0]/$_[1]"; 547 my $key = "$_[0]/$_[1]";
500 548
550 if (1) { 598 if (1) {
551 $md5 = 599 $md5 =
552 join "\x00", 600 join "\x00",
553 $processversion, 601 $processversion,
554 map { 602 map {
555 Coro::cede; 603 cf::cede_to_tick;
556 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 604 ($src->[$_], Digest::MD5::md5_hex $data[$_])
557 } 0.. $#$src; 605 } 0.. $#$src;
558 606
559 607
560 my $dbmd5 = db_get cache => "$id/md5"; 608 my $dbmd5 = db_get cache => "$id/md5";
866 "; 914 ";
867 die if $@; 915 die if $@;
868} 916}
869 917
870our $override; 918our $override;
871our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 919our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872 920
873sub override { 921sub override {
874 $override = 1; 922 $override = 1;
875 @invoke_results = (); 923 @INVOKE_RESULTS = (@_);
876} 924}
877 925
878sub do_invoke { 926sub do_invoke {
879 my $event = shift; 927 my $event = shift;
880 my $callbacks = shift; 928 my $callbacks = shift;
881 929
882 @invoke_results = (); 930 @INVOKE_RESULTS = ();
883 931
884 local $override; 932 local $override;
885 933
886 for (@$callbacks) { 934 for (@$callbacks) {
887 eval { &{$_->[1]} }; 935 eval { &{$_->[1]} };
904 952
905Generate an object-specific event with the given arguments. 953Generate an object-specific event with the given arguments.
906 954
907This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 955This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
908removed in future versions), and there is no public API to access override 956removed in future versions), and there is no public API to access override
909results (if you must, access C<@cf::invoke_results> directly). 957results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910 958
911=back 959=back
912 960
913=cut 961=cut
914 962
915############################################################################# 963#############################################################################
916# object support 964# object support
965#
966
967sub _can_merge {
968 my ($ob1, $ob2) = @_;
969
970 local $Storable::canonical = 1;
971 my $fob1 = Storable::freeze $ob1;
972 my $fob2 = Storable::freeze $ob2;
973
974 $fob1 eq $fob2
975}
917 976
918sub reattach { 977sub reattach {
919 # basically do the same as instantiate, without calling instantiate 978 # basically do the same as instantiate, without calling instantiate
920 my ($obj) = @_; 979 my ($obj) = @_;
921 980
966); 1025);
967 1026
968sub object_freezer_save { 1027sub object_freezer_save {
969 my ($filename, $rdata, $objs) = @_; 1028 my ($filename, $rdata, $objs) = @_;
970 1029
1030 my $guard = cf::lock_acquire "io";
1031
971 sync_job { 1032 sync_job {
972 if (length $$rdata) { 1033 if (length $$rdata) {
1034 utf8::decode (my $decname = $filename);
973 warn sprintf "saving %s (%d,%d)\n", 1035 warn sprintf "saving %s (%d,%d)\n",
974 $filename, length $$rdata, scalar @$objs; 1036 $decname, length $$rdata, scalar @$objs;
975 1037
976 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1038 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977 chmod SAVE_MODE, $fh; 1039 chmod SAVE_MODE, $fh;
978 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1040 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979 aio_fsync $fh if $cf::USE_FSYNC; 1041 aio_fsync $fh if $cf::USE_FSYNC;
998 } 1060 }
999 } else { 1061 } else {
1000 aio_unlink $filename; 1062 aio_unlink $filename;
1001 aio_unlink "$filename.pst"; 1063 aio_unlink "$filename.pst";
1002 } 1064 }
1003 } 1065 };
1066
1067 undef $guard;
1004} 1068}
1005 1069
1006sub object_freezer_as_string { 1070sub object_freezer_as_string {
1007 my ($rdata, $objs) = @_; 1071 my ($rdata, $objs) = @_;
1008 1072
1013 1077
1014sub object_thawer_load { 1078sub object_thawer_load {
1015 my ($filename) = @_; 1079 my ($filename) = @_;
1016 1080
1017 my ($data, $av); 1081 my ($data, $av);
1082
1083 my $guard = cf::lock_acquire "io";
1018 1084
1019 (aio_load $filename, $data) >= 0 1085 (aio_load $filename, $data) >= 0
1020 or return; 1086 or return;
1021 1087
1022 unless (aio_stat "$filename.pst") { 1088 unless (aio_stat "$filename.pst") {
1023 (aio_load "$filename.pst", $av) >= 0 1089 (aio_load "$filename.pst", $av) >= 0
1024 or return; 1090 or return;
1091
1092 undef $guard;
1025 $av = eval { (Storable::thaw $av)->{objs} }; 1093 $av = eval { (Storable::thaw $av)->{objs} };
1026 } 1094 }
1027 1095
1096 utf8::decode (my $decname = $filename);
1028 warn sprintf "loading %s (%d)\n", 1097 warn sprintf "loading %s (%d,%d)\n",
1029 $filename, length $data, scalar @{$av || []}; 1098 $decname, length $data, scalar @{$av || []};
1099
1030 return ($data, $av); 1100 ($data, $av)
1031} 1101}
1032 1102
1033=head2 COMMAND CALLBACKS 1103=head2 COMMAND CALLBACKS
1034 1104
1035=over 4 1105=over 4
1108 my ($pl, $buf) = @_; 1178 my ($pl, $buf) = @_;
1109 1179
1110 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1180 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111 1181
1112 if (ref $msg) { 1182 if (ref $msg) {
1183 my ($type, $reply, @payload) =
1184 "ARRAY" eq ref $msg
1185 ? @$msg
1186 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1187
1188 my @reply;
1189
1113 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1190 if (my $cb = $EXTCMD{$type}) {
1114 if (my %reply = $cb->($pl, $msg)) { 1191 @reply = $cb->($pl, @payload);
1115 $pl->ext_reply ($msg->{msgid}, %reply);
1116 }
1117 } 1192 }
1193
1194 $pl->ext_reply ($reply, @reply)
1195 if $reply;
1196
1118 } else { 1197 } else {
1119 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1198 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120 } 1199 }
1121 1200
1122 cf::override; 1201 cf::override;
1212 1291
1213=head3 cf::player 1292=head3 cf::player
1214 1293
1215=over 4 1294=over 4
1216 1295
1296=item cf::player::num_playing
1297
1298Returns the official number of playing players, as per the Crossfire metaserver rules.
1299
1300=cut
1301
1302sub num_playing {
1303 scalar grep
1304 $_->ob->map
1305 && !$_->hidden
1306 && !$_->ob->flag (cf::FLAG_WIZ),
1307 cf::player::list
1308}
1309
1217=item cf::player::find $login 1310=item cf::player::find $login
1218 1311
1219Returns the given player object, loading it if necessary (might block). 1312Returns the given player object, loading it if necessary (might block).
1220 1313
1221=cut 1314=cut
1256 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1349 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1350 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1351 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259 aio_unlink +(playerdir $login) . "/$login.pl"; 1352 aio_unlink +(playerdir $login) . "/$login.pl";
1260 1353
1261 my $pl = load_pl path $login 1354 my $f = new_from_file cf::object::thawer path $login
1262 or return; 1355 or return;
1356
1357 $f->next;
1358 my $pl = cf::player::load_pl $f
1359 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs;
1263 $cf::PLAYER{$login} = $pl 1362 $cf::PLAYER{$login} = $pl
1264 } 1363 }
1265 } 1364 }
1266} 1365}
1267 1366
1277 1376
1278 aio_mkdir playerdir $pl, 0770; 1377 aio_mkdir playerdir $pl, 0770;
1279 $pl->{last_save} = $cf::RUNTIME; 1378 $pl->{last_save} = $cf::RUNTIME;
1280 1379
1281 $pl->save_pl ($path); 1380 $pl->save_pl ($path);
1282 Coro::cede; 1381 cf::cede_to_tick;
1283} 1382}
1284 1383
1285sub new($) { 1384sub new($) {
1286 my ($login) = @_; 1385 my ($login) = @_;
1287 1386
1291 $self->{deny_save} = 1; 1390 $self->{deny_save} = 1;
1292 1391
1293 $cf::PLAYER{$login} = $self; 1392 $cf::PLAYER{$login} = $self;
1294 1393
1295 $self 1394 $self
1395}
1396
1397=item $player->send_msg ($channel, $msg, $color, [extra...])
1398
1399=cut
1400
1401sub send_msg {
1402 my $ns = shift->ns
1403 or return;
1404 $ns->send_msg (@_);
1296} 1405}
1297 1406
1298=item $pl->quit_character 1407=item $pl->quit_character
1299 1408
1300Nukes the player without looking back. If logged in, the connection will 1409Nukes the player without looking back. If logged in, the connection will
1355 or return []; 1464 or return [];
1356 1465
1357 my @logins; 1466 my @logins;
1358 1467
1359 for my $login (@$dirs) { 1468 for my $login (@$dirs) {
1469 my $path = path $login;
1470
1471 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") {
1360 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361 aio_read $fh, 0, 512, my $buf, 0 or next; 1474 aio_read $fh, 0, 512, my $buf, 0 or next;
1362 $buf !~ /^password -------------$/m or next; # official not-valid tag 1475 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 }
1363 1477
1364 utf8::decode $login; 1478 utf8::decode $login;
1365 push @logins, $login; 1479 push @logins, $login;
1366 } 1480 }
1367 1481
1405sub expand_cfpod { 1519sub expand_cfpod {
1406 ((my $self), (local $_)) = @_; 1520 ((my $self), (local $_)) = @_;
1407 1521
1408 # escape & and < 1522 # escape & and <
1409 s/&/&amp;/g; 1523 s/&/&amp;/g;
1410 s/(?<![BIUGH])</&lt;/g; 1524 s/(?<![BIUGHT])</&lt;/g;
1411 1525
1412 # this is buggy, it needs to properly take care of nested <'s 1526 # this is buggy, it needs to properly take care of nested <'s
1413 1527
1414 1 while 1528 1 while
1415 # replace B<>, I<>, U<> etc. 1529 # replace B<>, I<>, U<> etc.
1416 s/B<([^\>]*)>/<b>$1<\/b>/ 1530 s/B<([^\>]*)>/<b>$1<\/b>/
1417 || s/I<([^\>]*)>/<i>$1<\/i>/ 1531 || s/I<([^\>]*)>/<i>$1<\/i>/
1418 || s/U<([^\>]*)>/<u>$1<\/u>/ 1532 || s/U<([^\>]*)>/<u>$1<\/u>/
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1419 # replace G<male|female> tags 1534 # replace G<male|female> tags
1420 || s{G<([^>|]*)\|([^>]*)>}{ 1535 || s{G<([^>|]*)\|([^>]*)>}{
1421 $self->gender ? $2 : $1 1536 $self->gender ? $2 : $1
1422 }ge 1537 }ge
1423 # replace H<hint text> 1538 # replace H<hint text>
1444sub hintmode { 1559sub hintmode {
1445 $_[0]{hintmode} = $_[1] if @_ > 1; 1560 $_[0]{hintmode} = $_[1] if @_ > 1;
1446 $_[0]{hintmode} 1561 $_[0]{hintmode}
1447} 1562}
1448 1563
1449=item $player->ext_reply ($msgid, %msg) 1564=item $player->ext_reply ($msgid, @msg)
1450 1565
1451Sends an ext reply to the player. 1566Sends an ext reply to the player.
1452 1567
1453=cut 1568=cut
1454 1569
1455sub ext_reply($$%) { 1570sub ext_reply($$@) {
1456 my ($self, $id, %msg) = @_; 1571 my ($self, $id, @msg) = @_;
1457 1572
1458 $msg{msgid} = $id; 1573 $self->ns->ext_reply ($id, @msg)
1459 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460} 1574}
1461 1575
1462=item $player->ext_event ($type, %msg) 1576=item $player->ext_msg ($type, @msg)
1463 1577
1464Sends an ext event to the client. 1578Sends an ext event to the client.
1465 1579
1466=cut 1580=cut
1467 1581
1468sub ext_event($$%) { 1582sub ext_msg($$@) {
1469 my ($self, $type, %msg) = @_; 1583 my ($self, $type, @msg) = @_;
1470 1584
1471 $self->ns->ext_event ($type, %msg); 1585 $self->ns->ext_msg ($type, @msg);
1472} 1586}
1473 1587
1474=head3 cf::region 1588=head3 cf::region
1475 1589
1476=over 4 1590=over 4
1619 $self->init; # pass $1 etc. 1733 $self->init; # pass $1 etc.
1620 return $self; 1734 return $self;
1621 } 1735 }
1622 } 1736 }
1623 1737
1624 Carp::carp "unable to resolve path '$path' (base '$base')."; 1738 Carp::cluck "unable to resolve path '$path' (base '$base').";
1625 () 1739 ()
1626} 1740}
1627 1741
1628sub init { 1742sub init {
1629 my ($self) = @_; 1743 my ($self) = @_;
1692 1806
1693sub load_header_from($) { 1807sub load_header_from($) {
1694 my ($self, $path) = @_; 1808 my ($self, $path) = @_;
1695 1809
1696 utf8::encode $path; 1810 utf8::encode $path;
1697 #aio_open $path, O_RDONLY, 0 1811 my $f = new_from_file cf::object::thawer $path
1698 # or return;
1699
1700 $self->_load_header ($path)
1701 or return; 1812 or return;
1813
1814 $self->_load_header ($f)
1815 or return;
1816
1817 local $MAP_LOADING{$self->{path}} = $self;
1818 $f->resolve_delayed_derefs;
1702 1819
1703 $self->{load_path} = $path; 1820 $self->{load_path} = $path;
1704 1821
1705 1 1822 1
1706} 1823}
1760sub find { 1877sub find {
1761 my ($path, $origin) = @_; 1878 my ($path, $origin) = @_;
1762 1879
1763 $path = normalise $path, $origin && $origin->path; 1880 $path = normalise $path, $origin && $origin->path;
1764 1881
1882 cf::lock_wait "map_data:$path";#d#remove
1765 cf::lock_wait "map_find:$path"; 1883 cf::lock_wait "map_find:$path";
1766 1884
1767 $cf::MAP{$path} || do { 1885 $cf::MAP{$path} || do {
1768 my $guard = cf::lock_acquire "map_find:$path"; 1886 my $guard1 = cf::lock_acquire "map_find:$path";
1887 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1769 my $map = new_from_path cf::map $path 1889 my $map = new_from_path cf::map $path
1770 or return; 1890 or return;
1771 1891
1772 $map->{last_save} = $cf::RUNTIME; 1892 $map->{last_save} = $cf::RUNTIME;
1773 1893
1775 or return; 1895 or return;
1776 1896
1777 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1897 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778 # doing this can freeze the server in a sync job, obviously 1898 # doing this can freeze the server in a sync job, obviously
1779 #$cf::WAIT_FOR_TICK->wait; 1899 #$cf::WAIT_FOR_TICK->wait;
1900 undef $guard1;
1901 undef $guard2;
1780 $map->reset; 1902 $map->reset;
1781 undef $guard;
1782 return find $path; 1903 return find $path;
1783 } 1904 }
1784 1905
1785 $cf::MAP{$path} = $map 1906 $cf::MAP{$path} = $map
1786 } 1907 }
1795 local $self->{deny_reset} = 1; # loading can take a long time 1916 local $self->{deny_reset} = 1; # loading can take a long time
1796 1917
1797 my $path = $self->{path}; 1918 my $path = $self->{path};
1798 1919
1799 { 1920 {
1800 my $guard = cf::lock_acquire "map_load:$path"; 1921 my $guard = cf::lock_acquire "map_data:$path";
1801 1922
1923 return unless $self->valid;
1802 return if $self->in_memory != cf::MAP_SWAPPED; 1924 return unless $self->in_memory == cf::MAP_SWAPPED;
1803 1925
1804 $self->in_memory (cf::MAP_LOADING); 1926 $self->in_memory (cf::MAP_LOADING);
1805 1927
1806 $self->alloc; 1928 $self->alloc;
1807 1929
1808 $self->pre_load; 1930 $self->pre_load;
1809 Coro::cede; 1931 cf::cede_to_tick;
1810 1932
1933 my $f = new_from_file cf::object::thawer $self->{load_path};
1934 $f->skip_block;
1811 $self->_load_objects ($self->{load_path}, 1) 1935 $self->_load_objects ($f)
1812 or return; 1936 or return;
1813 1937
1814 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1938 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815 if delete $self->{load_original}; 1939 if delete $self->{load_original};
1816 1940
1817 if (my $uniq = $self->uniq_path) { 1941 if (my $uniq = $self->uniq_path) {
1818 utf8::encode $uniq; 1942 utf8::encode $uniq;
1819 if (aio_open $uniq, O_RDONLY, 0) { 1943 unless (aio_stat $uniq) {
1944 if (my $f = new_from_file cf::object::thawer $uniq) {
1820 $self->clear_unique_items; 1945 $self->clear_unique_items;
1821 $self->_load_objects ($uniq, 0); 1946 $self->_load_objects ($f);
1947 $f->resolve_delayed_derefs;
1948 }
1822 } 1949 }
1823 } 1950 }
1824 1951
1825 Coro::cede; 1952 $f->resolve_delayed_derefs;
1953
1954 cf::cede_to_tick;
1826 # now do the right thing for maps 1955 # now do the right thing for maps
1827 $self->link_multipart_objects; 1956 $self->link_multipart_objects;
1828 $self->difficulty ($self->estimate_difficulty) 1957 $self->difficulty ($self->estimate_difficulty)
1829 unless $self->difficulty; 1958 unless $self->difficulty;
1830 Coro::cede; 1959 cf::cede_to_tick;
1831 1960
1832 unless ($self->{deny_activate}) { 1961 unless ($self->{deny_activate}) {
1833 $self->decay_objects; 1962 $self->decay_objects;
1834 $self->fix_auto_apply; 1963 $self->fix_auto_apply;
1835 $self->update_buttons; 1964 $self->update_buttons;
1836 Coro::cede; 1965 cf::cede_to_tick;
1837 $self->set_darkness_map; 1966 $self->set_darkness_map;
1838 Coro::cede; 1967 cf::cede_to_tick;
1839 $self->activate; 1968 $self->activate;
1840 } 1969 }
1970
1971 $self->{last_save} = $cf::RUNTIME;
1972 $self->last_access ($cf::RUNTIME);
1841 1973
1842 $self->in_memory (cf::MAP_IN_MEMORY); 1974 $self->in_memory (cf::MAP_IN_MEMORY);
1843 } 1975 }
1844 1976
1845 $self->post_load; 1977 $self->post_load;
1856 1988
1857 $self 1989 $self
1858} 1990}
1859 1991
1860# find and load all maps in the 3x3 area around a map 1992# find and load all maps in the 3x3 area around a map
1861sub load_diag { 1993sub load_neighbours {
1862 my ($map) = @_; 1994 my ($map) = @_;
1863 1995
1864 my @diag; # diagonal neighbours 1996 my @neigh; # diagonal neighbours
1865 1997
1866 for (0 .. 3) { 1998 for (0 .. 3) {
1867 my $neigh = $map->tile_path ($_) 1999 my $neigh = $map->tile_path ($_)
1868 or next; 2000 or next;
1869 $neigh = find $neigh, $map 2001 $neigh = find $neigh, $map
1870 or next; 2002 or next;
1871 $neigh->load; 2003 $neigh->load;
1872 2004
2005 push @neigh,
1873 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2006 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1874 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2007 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1875 } 2008 }
1876 2009
1877 for (@diag) { 2010 for (grep defined $_->[0], @neigh) {
2011 my ($path, $origin) = @$_;
1878 my $neigh = find @$_ 2012 my $neigh = find $path, $origin
1879 or next; 2013 or next;
1880 $neigh->load; 2014 $neigh->load;
1881 } 2015 }
1882} 2016}
1883 2017
1888} 2022}
1889 2023
1890sub do_load_sync { 2024sub do_load_sync {
1891 my ($map) = @_; 2025 my ($map) = @_;
1892 2026
2027 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2028 if $Coro::current == $Coro::main;
2029
1893 cf::sync_job { $map->load }; 2030 cf::sync_job { $map->load };
1894} 2031}
1895 2032
1896our %MAP_PREFETCH; 2033our %MAP_PREFETCH;
1897our $MAP_PREFETCHER = undef; 2034our $MAP_PREFETCHER = undef;
1898 2035
1899sub find_async { 2036sub find_async {
1900 my ($path, $origin) = @_; 2037 my ($path, $origin, $load) = @_;
1901 2038
1902 $path = normalise $path, $origin && $origin->{path}; 2039 $path = normalise $path, $origin && $origin->{path};
1903 2040
1904 if (my $map = $cf::MAP{$path}) { 2041 if (my $map = $cf::MAP{$path}) {
1905 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906 } 2043 }
1907 2044
1908 undef $MAP_PREFETCH{$path}; 2045 $MAP_PREFETCH{$path} |= $load;
2046
1909 $MAP_PREFETCHER ||= cf::async { 2047 $MAP_PREFETCHER ||= cf::async {
1910 while (%MAP_PREFETCH) { 2048 while (%MAP_PREFETCH) {
1911 for my $path (keys %MAP_PREFETCH) { 2049 while (my ($k, $v) = each %MAP_PREFETCH) {
1912 my $map = find $path 2050 if (my $map = find $k) {
1913 or next;
1914 $map->load; 2051 $map->load if $v;
2052 }
1915 2053
1916 delete $MAP_PREFETCH{$path}; 2054 delete $MAP_PREFETCH{$k};
1917 } 2055 }
1918 } 2056 }
1919 undef $MAP_PREFETCHER; 2057 undef $MAP_PREFETCHER;
1920 }; 2058 };
1921 $MAP_PREFETCHER->prio (6); 2059 $MAP_PREFETCHER->prio (6);
1924} 2062}
1925 2063
1926sub save { 2064sub save {
1927 my ($self) = @_; 2065 my ($self) = @_;
1928 2066
1929 my $lock = cf::lock_acquire "map_data:" . $self->path; 2067 my $lock = cf::lock_acquire "map_data:$self->{path}";
1930 2068
1931 $self->{last_save} = $cf::RUNTIME; 2069 $self->{last_save} = $cf::RUNTIME;
1932 2070
1933 return unless $self->dirty; 2071 return unless $self->dirty;
1934 2072
1957 my ($self) = @_; 2095 my ($self) = @_;
1958 2096
1959 # save first because save cedes 2097 # save first because save cedes
1960 $self->save; 2098 $self->save;
1961 2099
1962 my $lock = cf::lock_acquire "map_data:" . $self->path; 2100 my $lock = cf::lock_acquire "map_data:$self->{path}";
1963 2101
1964 return if $self->players; 2102 return if $self->players;
1965 return if $self->in_memory != cf::MAP_IN_MEMORY; 2103 return if $self->in_memory != cf::MAP_IN_MEMORY;
1966 return if $self->{deny_save}; 2104 return if $self->{deny_save};
1967 2105
2106 $self->in_memory (cf::MAP_SWAPPED);
2107
2108 $self->deactivate;
2109 $_->clear_links_to ($self) for values %cf::MAP;
1968 $self->clear; 2110 $self->clear;
1969 $self->in_memory (cf::MAP_SWAPPED);
1970} 2111}
1971 2112
1972sub reset_at { 2113sub reset_at {
1973 my ($self) = @_; 2114 my ($self) = @_;
1974 2115
2006 if $uniq; 2147 if $uniq;
2007 } 2148 }
2008 2149
2009 delete $cf::MAP{$self->path}; 2150 delete $cf::MAP{$self->path};
2010 2151
2152 $self->deactivate;
2153 $_->clear_links_to ($self) for values %cf::MAP;
2011 $self->clear; 2154 $self->clear;
2012
2013 $_->clear_links_to ($self) for values %cf::MAP;
2014 2155
2015 $self->unlink_save; 2156 $self->unlink_save;
2016 $self->destroy; 2157 $self->destroy;
2017} 2158}
2018 2159
2019my $nuke_counter = "aaaa"; 2160my $nuke_counter = "aaaa";
2020 2161
2021sub nuke { 2162sub nuke {
2022 my ($self) = @_; 2163 my ($self) = @_;
2023 2164
2165 {
2166 my $lock = cf::lock_acquire "map_data:$self->{path}";
2167
2024 delete $cf::MAP{$self->path}; 2168 delete $cf::MAP{$self->path};
2025 2169
2026 $self->unlink_save; 2170 $self->unlink_save;
2027 2171
2028 bless $self, "cf::map"; 2172 bless $self, "cf::map";
2029 delete $self->{deny_reset}; 2173 delete $self->{deny_reset};
2030 $self->{deny_save} = 1; 2174 $self->{deny_save} = 1;
2031 $self->reset_timeout (1); 2175 $self->reset_timeout (1);
2032 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2176 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033 2177
2034 $cf::MAP{$self->path} = $self; 2178 $cf::MAP{$self->path} = $self;
2179 }
2035 2180
2036 $self->reset; # polite request, might not happen 2181 $self->reset; # polite request, might not happen
2037} 2182}
2038 2183
2039=item $maps = cf::map::tmp_maps 2184=item $maps = cf::map::tmp_maps
2115 2260
2116sub inv_recursive { 2261sub inv_recursive {
2117 inv_recursive_ inv $_[0] 2262 inv_recursive_ inv $_[0]
2118} 2263}
2119 2264
2265=item $ref = $ob->ref
2266
2267creates and returns a persistent reference to an objetc that can be stored as a string.
2268
2269=item $ob = cf::object::deref ($refstring)
2270
2271returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272even if the object actually exists. May block.
2273
2274=cut
2275
2276sub deref {
2277 my ($ref) = @_;
2278
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return;
2286 $pl->ob->uuid eq $uuid
2287 or return;
2288
2289 $pl->ob
2290 } else {
2291 warn "$ref: cannot resolve object reference\n";
2292 undef
2293 }
2294}
2295
2120package cf; 2296package cf;
2121 2297
2122=back 2298=back
2123 2299
2124=head3 cf::object::player 2300=head3 cf::object::player
2146 2322
2147 } else { 2323 } else {
2148 my $pl = $self->contr; 2324 my $pl = $self->contr;
2149 2325
2150 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2326 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151 my $diag = $pl->{npc_dialog}; 2327 my $dialog = $pl->{npc_dialog};
2152 $diag->{pl}->ext_reply ( 2328 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153 $diag->{id},
2154 msgtype => "reply",
2155 msg => $diag->{pl}->expand_cfpod ($msg),
2156 add_topics => []
2157 );
2158 2329
2159 } else { 2330 } else {
2160 $msg = $npc->name . " says: $msg" if $npc; 2331 $msg = $npc->name . " says: $msg" if $npc;
2161 $self->message ($msg, $flags); 2332 $self->message ($msg, $flags);
2162 } 2333 }
2163 } 2334 }
2335}
2336
2337=item $object->send_msg ($channel, $msg, $color, [extra...])
2338
2339=cut
2340
2341sub cf::object::send_msg {
2342 my $pl = shift->contr
2343 or return;
2344 $pl->send_msg (@_);
2164} 2345}
2165 2346
2166=item $player_object->may ("access") 2347=item $player_object->may ("access")
2167 2348
2168Returns wether the given player is authorized to access resource "access" 2349Returns wether the given player is authorized to access resource "access"
2247 # use -1 or undef as default coordinates, not 0, 0 2428 # use -1 or undef as default coordinates, not 0, 0
2248 ($x, $y) = ($map->enter_x, $map->enter_y) 2429 ($x, $y) = ($map->enter_x, $map->enter_y)
2249 if $x <=0 && $y <= 0; 2430 if $x <=0 && $y <= 0;
2250 2431
2251 $map->load; 2432 $map->load;
2252 $map->load_diag; 2433 $map->load_neighbours;
2253 2434
2254 return unless $self->contr->active; 2435 return unless $self->contr->active;
2255 $self->activate_recursive; 2436 $self->activate_recursive;
2256 2437
2257 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2438 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258 $self->enter_map ($map, $x, $y); 2439 $self->enter_map ($map, $x, $y);
2259} 2440}
2260 2441
2261=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2442=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262 2443
2263Moves the player to the given map-path and coordinates by first freezing 2444Moves the player to the given map-path and coordinates by first freezing
2264her, loading and preparing them map, calling the provided $check callback 2445her, loading and preparing them map, calling the provided $check callback
2265that has to return the map if sucecssful, and then unfreezes the player on 2446that has to return the map if sucecssful, and then unfreezes the player on
2266the new (success) or old (failed) map position. 2447the new (success) or old (failed) map position. In either case, $done will
2448be called at the end of this process.
2267 2449
2268=cut 2450=cut
2269 2451
2270our $GOTOGEN; 2452our $GOTOGEN;
2271 2453
2272sub cf::object::player::goto { 2454sub cf::object::player::goto {
2273 my ($self, $path, $x, $y, $check) = @_; 2455 my ($self, $path, $x, $y, $check, $done) = @_;
2274 2456
2275 # do generation counting so two concurrent goto's will be executed in-order 2457 # do generation counting so two concurrent goto's will be executed in-order
2276 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277 2459
2278 $self->enter_link; 2460 $self->enter_link;
2279 2461
2280 (async { 2462 (async {
2463 # *tag paths override both path and x|y
2464 if ($path =~ /^\*(.*)$/) {
2465 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2466 my $ob = $obs[rand @obs];
2467
2468 # see if we actually can go there
2469 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2470 $ob = $obs[rand @obs];
2471 } else {
2472 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2473 }
2474 # else put us there anyways for now #d#
2475
2476 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2477 } else {
2478 ($path, $x, $y) = (undef, undef, undef);
2479 }
2480 }
2481
2281 my $map = eval { 2482 my $map = eval {
2282 my $map = cf::map::find $path; 2483 my $map = defined $path ? cf::map::find $path : undef;
2283 2484
2284 if ($map) { 2485 if ($map) {
2285 $map = $map->customise_for ($self); 2486 $map = $map->customise_for ($self);
2286 $map = $check->($map) if $check && $map; 2487 $map = $check->($map) if $check && $map;
2287 } else { 2488 } else {
2288 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2489 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289 } 2490 }
2290 2491
2291 $map 2492 $map
2292 }; 2493 };
2293 2494
2298 2499
2299 if ($gen == $self->{_goto_generation}) { 2500 if ($gen == $self->{_goto_generation}) {
2300 delete $self->{_goto_generation}; 2501 delete $self->{_goto_generation};
2301 $self->leave_link ($map, $x, $y); 2502 $self->leave_link ($map, $x, $y);
2302 } 2503 }
2504
2505 $done->() if $done;
2303 })->prio (1); 2506 })->prio (1);
2304} 2507}
2305 2508
2306=item $player_object->enter_exit ($exit_object) 2509=item $player_object->enter_exit ($exit_object)
2307 2510
2416 2619
2417 utf8::encode $text; 2620 utf8::encode $text;
2418 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2621 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419} 2622}
2420 2623
2421=item $client->send_msg ($color, $type, $msg, [extra...]) 2624=item $client->send_msg ($channel, $msg, $color, [extra...])
2422 2625
2423Send a drawinfo or msg packet to the client, formatting the msg for the 2626Send a drawinfo or msg packet to the client, formatting the msg for the
2424client if neccessary. C<$type> should be a string identifying the type of 2627client if neccessary. C<$type> should be a string identifying the type of
2425the message, with C<log> being the default. If C<$color> is negative, suppress 2628the message, with C<log> being the default. If C<$color> is negative, suppress
2426the message unless the client supports the msg packet. 2629the message unless the client supports the msg packet.
2427 2630
2428=cut 2631=cut
2429 2632
2633our %CHANNEL = (
2634 "c/identify" => {
2635 id => "identify",
2636 title => "Identify",
2637 reply => undef,
2638 tooltip => "Items recently identified",
2639 },
2640 "c/examine" => {
2641 id => "examine",
2642 title => "Examine",
2643 reply => undef,
2644 tooltip => "Signs and other items you examined",
2645 },
2646);
2647
2430sub cf::client::send_msg { 2648sub cf::client::send_msg {
2431 my ($self, $color, $type, $msg, @extra) = @_; 2649 my ($self, $channel, $msg, $color, @extra) = @_;
2432 2650
2433 $msg = $self->pl->expand_cfpod ($msg); 2651 $msg = $self->pl->expand_cfpod ($msg);
2434 2652
2653 $color &= cf::NDI_CLIENT_MASK; # just in case...
2654
2655 # check predefined channels, for the benefit of C
2656 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2657
2658 if (ref $channel) {
2659 # send meta info to client, if not yet sent
2660 unless (exists $self->{channel}{$channel->{id}}) {
2661 $self->{channel}{$channel->{id}} = $channel;
2662 $self->ext_msg (channel_info => $channel)
2663 if $self->can_msg;
2664 }
2665
2666 $channel = $channel->{id};
2667 }
2668
2435 return unless @extra || length $msg; 2669 return unless @extra || length $msg;
2436 2670
2437 if ($self->can_msg) { 2671 if ($self->can_msg) {
2672 # default colour, mask it out
2673 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2674 if $color & cf::NDI_DEF;
2675
2438 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2676 $self->send_packet ("msg " . $self->{json_coder}->encode (
2677 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439 } else { 2678 } else {
2440 # replace some tags by gcfclient-compatible ones
2441 for ($msg) {
2442 1 while
2443 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448 }
2449
2450 if ($color >= 0) { 2679 if ($color >= 0) {
2680 # replace some tags by gcfclient-compatible ones
2681 for ($msg) {
2682 1 while
2683 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2684 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2685 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2686 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2687 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2688 }
2689
2690 $color &= cf::NDI_COLOR_MASK;
2691
2692 utf8::encode $msg;
2693
2451 if (0 && $msg =~ /\[/) { 2694 if (0 && $msg =~ /\[/) {
2695 # COMMAND/INFO
2452 $self->send_packet ("drawextinfo $color 4 0 $msg") 2696 $self->send_packet ("drawextinfo $color 10 8 $msg")
2453 } else { 2697 } else {
2454 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2698 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455 $self->send_packet ("drawinfo $color $msg") 2699 $self->send_packet ("drawinfo $color $msg")
2456 } 2700 }
2457 } 2701 }
2458 } 2702 }
2459} 2703}
2460 2704
2461=item $client->ext_event ($type, %msg) 2705=item $client->ext_msg ($type, @msg)
2462 2706
2463Sends an ext event to the client. 2707Sends an ext event to the client.
2464 2708
2465=cut 2709=cut
2466 2710
2467sub cf::client::ext_event($$%) { 2711sub cf::client::ext_msg($$@) {
2468 my ($self, $type, %msg) = @_; 2712 my ($self, $type, @msg) = @_;
2469 2713
2470 return unless $self->extcmd; 2714 if ($self->extcmd == 2) {
2471 2715 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2716 } elsif ($self->extcmd == 1) { # TODO: remove
2472 $msg{msgtype} = "event_$type"; 2717 push @msg, msgtype => "event_$type";
2473 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2718 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2719 }
2720}
2721
2722=item $client->ext_reply ($msgid, @msg)
2723
2724Sends an ext reply to the client.
2725
2726=cut
2727
2728sub cf::client::ext_reply($$@) {
2729 my ($self, $id, @msg) = @_;
2730
2731 if ($self->extcmd == 2) {
2732 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2733 } elsif ($self->extcmd == 1) {
2734 #TODO: version 1, remove
2735 unshift @msg, msgtype => "reply", msgid => $id;
2736 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2737 }
2474} 2738}
2475 2739
2476=item $success = $client->query ($flags, "text", \&cb) 2740=item $success = $client->query ($flags, "text", \&cb)
2477 2741
2478Queues a query to the client, calling the given callback with 2742Queues a query to the client, calling the given callback with
2533 my ($ns, $buf) = @_; 2797 my ($ns, $buf) = @_;
2534 2798
2535 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2799 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2536 2800
2537 if (ref $msg) { 2801 if (ref $msg) {
2802 my ($type, $reply, @payload) =
2803 "ARRAY" eq ref $msg
2804 ? @$msg
2805 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2806
2807 my @reply;
2808
2538 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2809 if (my $cb = $EXTICMD{$type}) {
2539 if (my %reply = $cb->($ns, $msg)) { 2810 @reply = $cb->($ns, @payload);
2540 $reply{msgid} = $msg->{msgid};
2541 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2542 }
2543 } 2811 }
2812
2813 $ns->ext_reply ($reply, @reply)
2814 if $reply;
2815
2544 } else { 2816 } else {
2545 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2817 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2546 } 2818 }
2547 2819
2548 cf::override; 2820 cf::override;
2595our $safe = new Safe "safe"; 2867our $safe = new Safe "safe";
2596our $safe_hole = new Safe::Hole; 2868our $safe_hole = new Safe::Hole;
2597 2869
2598$SIG{FPE} = 'IGNORE'; 2870$SIG{FPE} = 'IGNORE';
2599 2871
2600$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2872$safe->permit_only (Opcode::opset qw(
2873 :base_core :base_mem :base_orig :base_math
2874 grepstart grepwhile mapstart mapwhile
2875 sort time
2876));
2601 2877
2602# here we export the classes and methods available to script code 2878# here we export the classes and methods available to script code
2603 2879
2604=pod 2880=pod
2605 2881
2606The following functions and methods are available within a safe environment: 2882The following functions and methods are available within a safe environment:
2607 2883
2608 cf::object 2884 cf::object
2609 contr pay_amount pay_player map x y force_find force_add 2885 contr pay_amount pay_player map x y force_find force_add
2610 insert remove 2886 insert remove name archname title slaying race decrease_ob_nr
2611 2887
2612 cf::object::player 2888 cf::object::player
2613 player 2889 player
2614 2890
2615 cf::player 2891 cf::player
2620 2896
2621=cut 2897=cut
2622 2898
2623for ( 2899for (
2624 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2900 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2901 insert remove inv name archname title slaying race
2625 insert remove)], 2902 decrease_ob_nr)],
2626 ["cf::object::player" => qw(player)], 2903 ["cf::object::player" => qw(player)],
2627 ["cf::player" => qw(peaceful)], 2904 ["cf::player" => qw(peaceful)],
2628 ["cf::map" => qw(trigger)], 2905 ["cf::map" => qw(trigger)],
2629) { 2906) {
2630 no strict 'refs'; 2907 no strict 'refs';
2706# the server's init and main functions 2983# the server's init and main functions
2707 2984
2708sub load_facedata($) { 2985sub load_facedata($) {
2709 my ($path) = @_; 2986 my ($path) = @_;
2710 2987
2988 # HACK to clear player env face cache, we need some signal framework
2989 # for this (global event?)
2990 %ext::player_env::MUSIC_FACE_CACHE = ();
2991
2992 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2993
2711 warn "loading facedata from $path\n"; 2994 warn "loading facedata from $path\n";
2712 2995
2713 my $facedata; 2996 my $facedata;
2714 0 < aio_load $path, $facedata 2997 0 < aio_load $path, $facedata
2715 or die "$path: $!"; 2998 or die "$path: $!";
2716 2999
2717 $facedata = Coro::Storable::thaw $facedata; 3000 $facedata = Coro::Storable::thaw $facedata;
2718 3001
2719 $facedata->{version} == 2 3002 $facedata->{version} == 2
2720 or cf::cleanup "$path: version mismatch, cannot proceed."; 3003 or cf::cleanup "$path: version mismatch, cannot proceed.";
3004
3005 # patch in the exptable
3006 $facedata->{resource}{"res/exp_table"} = {
3007 type => FT_RSRC,
3008 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3009 };
3010 cf::cede_to_tick;
2721 3011
2722 { 3012 {
2723 my $faces = $facedata->{faceinfo}; 3013 my $faces = $facedata->{faceinfo};
2724 3014
2725 while (my ($face, $info) = each %$faces) { 3015 while (my ($face, $info) = each %$faces) {
2726 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3016 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2727 cf::face::set_visibility $idx, $info->{visibility}; 3017 cf::face::set_visibility $idx, $info->{visibility};
2728 cf::face::set_magicmap $idx, $info->{magicmap}; 3018 cf::face::set_magicmap $idx, $info->{magicmap};
2729 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3019 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2730 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3020 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2731 3021
2732 cf::cede_to_tick; 3022 cf::cede_to_tick;
2733 } 3023 }
2734 3024
2735 while (my ($face, $info) = each %$faces) { 3025 while (my ($face, $info) = each %$faces) {
2760 3050
2761 { 3051 {
2762 # TODO: for gcfclient pleasure, we should give resources 3052 # TODO: for gcfclient pleasure, we should give resources
2763 # that gcfclient doesn't grok a >10000 face index. 3053 # that gcfclient doesn't grok a >10000 face index.
2764 my $res = $facedata->{resource}; 3054 my $res = $facedata->{resource};
2765 my $enc = JSON::XS->new->utf8->canonical; 3055
3056 my $soundconf = delete $res->{"res/sound.conf"};
2766 3057
2767 while (my ($name, $info) = each %$res) { 3058 while (my ($name, $info) = each %$res) {
2768 my $meta = $enc->encode ({
2769 name => $name,
2770 type => $info->{type},
2771 copyright => $info->{copyright}, #TODO#
2772 });
2773 my $data = pack "(w/a*)*", $meta, $info->{data};
2774 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2775
2776 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3059 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3060 my $data;
3061
3062 if ($info->{type} & 1) {
3063 # prepend meta info
3064
3065 my $meta = $enc->encode ({
3066 name => $name,
3067 %{ $info->{meta} || {} },
3068 });
3069
3070 $data = pack "(w/a*)*", $meta, $info->{data};
3071 } else {
3072 $data = $info->{data};
3073 }
3074
3075 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2777 cf::face::set_type $idx, 1; 3076 cf::face::set_type $idx, $info->{type};
2778 cf::face::set_data $idx, 0, $data, $chk;
2779 3077
2780 cf::cede_to_tick; 3078 cf::cede_to_tick;
2781 } 3079 }
3080
3081 if ($soundconf) {
3082 $soundconf = $enc->decode (delete $soundconf->{data});
3083
3084 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3085 my $sound = $soundconf->{compat}[$_]
3086 or next;
3087
3088 my $face = cf::face::find "sound/$sound->[1]";
3089 cf::sound::set $sound->[0] => $face;
3090 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3091 }
3092
3093 while (my ($k, $v) = each %{$soundconf->{event}}) {
3094 my $face = cf::face::find "sound/$v";
3095 cf::sound::set $k => $face;
3096 }
3097 }
2782 } 3098 }
2783 3099
2784 1 3100 1
2785} 3101}
2786 3102
3103register_exticmd fx_want => sub {
3104 my ($ns, $want) = @_;
3105
3106 while (my ($k, $v) = each %$want) {
3107 $ns->fx_want ($k, $v);
3108 }
3109};
3110
2787sub reload_regions { 3111sub reload_regions {
3112 # HACK to clear player env face cache, we need some signal framework
3113 # for this (global event?)
3114 %ext::player_env::MUSIC_FACE_CACHE = ();
3115
2788 load_resource_file "$MAPDIR/regions" 3116 load_resource_file "$MAPDIR/regions"
2789 or die "unable to load regions file\n"; 3117 or die "unable to load regions file\n";
2790 3118
2791 for (cf::region::list) { 3119 for (cf::region::list) {
2792 $_->{match} = qr/$_->{match}/ 3120 $_->{match} = qr/$_->{match}/
2828 3156
2829sub init { 3157sub init {
2830 reload_resources; 3158 reload_resources;
2831} 3159}
2832 3160
2833sub cfg_load { 3161sub reload_config {
2834 open my $fh, "<:utf8", "$CONFDIR/config" 3162 open my $fh, "<:utf8", "$CONFDIR/config"
2835 or return; 3163 or return;
2836 3164
2837 local $/; 3165 local $/;
2838 *CFG = YAML::Syck::Load <$fh>; 3166 *CFG = YAML::Syck::Load <$fh>;
2858 (async { 3186 (async {
2859 Event::one_event; 3187 Event::one_event;
2860 })->prio (Coro::PRIO_MAX); 3188 })->prio (Coro::PRIO_MAX);
2861 }; 3189 };
2862 3190
2863 cfg_load; 3191 reload_config;
2864 db_init; 3192 db_init;
2865 load_extensions; 3193 load_extensions;
2866 3194
2867 $TICK_WATCHER->start; 3195 $TICK_WATCHER->start;
2868 Event::loop; 3196 Event::loop;
3061 warn "reloading cf.pm"; 3389 warn "reloading cf.pm";
3062 require cf; 3390 require cf;
3063 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3391 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3064 3392
3065 warn "loading config and database again"; 3393 warn "loading config and database again";
3066 cf::cfg_load; 3394 cf::reload_config;
3067 3395
3068 warn "loading extensions"; 3396 warn "loading extensions";
3069 cf::load_extensions; 3397 cf::load_extensions;
3070 3398
3071 warn "reattaching attachments to objects/players"; 3399 warn "reattaching attachments to objects/players";
3136 my $signal = new Coro::Signal; 3464 my $signal = new Coro::Signal;
3137 push @WAIT_FOR_TICK_BEGIN, $signal; 3465 push @WAIT_FOR_TICK_BEGIN, $signal;
3138 $signal->wait; 3466 $signal->wait;
3139} 3467}
3140 3468
3141 my $min = 1e6;#d#
3142 my $avg = 10;
3143$TICK_WATCHER = Event->timer ( 3469$TICK_WATCHER = Event->timer (
3144 reentrant => 0, 3470 reentrant => 0,
3145 parked => 1, 3471 parked => 1,
3146 prio => 0, 3472 prio => 0,
3147 at => $NEXT_TICK || $TICK, 3473 at => $NEXT_TICK || $TICK,
3155 3481
3156 $NOW = $tick_start = Event::time; 3482 $NOW = $tick_start = Event::time;
3157 3483
3158 cf::server_tick; # one server iteration 3484 cf::server_tick; # one server iteration
3159 3485
3160 0 && sync_job {#d#
3161 for(1..10) {
3162 my $t = Event::time;
3163 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3164 or die;
3165
3166 $map->width (50);
3167 $map->height (50);
3168 $map->alloc;
3169 $map->_load_objects ("/tmp/x.map", 1);
3170 my $t = Event::time - $t;
3171
3172 #next unless $t < 0.0013;#d#
3173 if ($t < $min) {
3174 $min = $t;
3175 }
3176 $avg = $avg * 0.99 + $t * 0.01;
3177 }
3178 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3179 exit 0;
3180 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3181 };
3182
3183 $RUNTIME += $TICK; 3486 $RUNTIME += $TICK;
3184 $NEXT_TICK += $TICK; 3487 $NEXT_TICK += $TICK;
3185 3488
3186 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3489 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3187 $NEXT_RUNTIME_WRITE = $NOW + 10; 3490 $NEXT_RUNTIME_WRITE = $NOW + 10;
3189 write_runtime 3492 write_runtime
3190 or warn "ERROR: unable to write runtime file: $!"; 3493 or warn "ERROR: unable to write runtime file: $!";
3191 }; 3494 };
3192 } 3495 }
3193 3496
3194# my $AFTER = Event::time;
3195# warn $AFTER - $NOW;#d#
3196
3197 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3497 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3198 $sig->send; 3498 $sig->send;
3199 } 3499 }
3200 while (my $sig = shift @WAIT_FOR_TICK) { 3500 while (my $sig = shift @WAIT_FOR_TICK) {
3201 $sig->send; 3501 $sig->send;
3211 3511
3212 $LOAD = ($NOW - $tick_start) / $TICK; 3512 $LOAD = ($NOW - $tick_start) / $TICK;
3213 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3513 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3214 3514
3215 _post_tick; 3515 _post_tick;
3216
3217
3218 }, 3516 },
3219); 3517);
3220 3518
3221{ 3519{
3520 BDB::min_parallel 8;
3222 BDB::max_poll_time $TICK * 0.1; 3521 BDB::max_poll_time $TICK * 0.1;
3223 $BDB_POLL_WATCHER = Event->io ( 3522 $BDB_POLL_WATCHER = Event->io (
3224 reentrant => 0, 3523 reentrant => 0,
3225 fd => BDB::poll_fileno, 3524 fd => BDB::poll_fileno,
3226 poll => 'r', 3525 poll => 'r',
3227 prio => 0, 3526 prio => 0,
3228 data => WF_AUTOCANCEL, 3527 data => WF_AUTOCANCEL,
3229 cb => \&BDB::poll_cb, 3528 cb => \&BDB::poll_cb,
3230 ); 3529 );
3231 BDB::min_parallel 8;
3232 3530
3233 BDB::set_sync_prepare { 3531 BDB::set_sync_prepare {
3234 my $status; 3532 my $status;
3235 my $current = $Coro::current; 3533 my $current = $Coro::current;
3236 ( 3534 (
3257 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3555 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3258 0666; 3556 0666;
3259 3557
3260 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3558 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3261 3559
3262 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); 3560 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3561 | BDB::LOG_AUTOREMOVE, 1);
3263 $DB_ENV->set_lk_detect; 3562 $DB_ENV->set_lk_detect;
3264 }; 3563 };
3265 3564
3266 cf::cleanup "db_env_open(db): $@" if $@; 3565 cf::cleanup "db_env_open(db): $@" if $@;
3267 }; 3566 };
3268 } 3567 }
3568
3569 $BDB_CHECKPOINT_WATCHER = Event->timer (
3570 after => 11,
3571 interval => 60,
3572 hard => 1,
3573 prio => 0,
3574 data => WF_AUTOCANCEL,
3575 cb => sub {
3576 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3577 },
3578 );
3579 $BDB_TRICKLE_WATCHER = Event->timer (
3580 after => 5,
3581 interval => 10,
3582 hard => 1,
3583 prio => 0,
3584 data => WF_AUTOCANCEL,
3585 cb => sub {
3586 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3587 },
3588 );
3269} 3589}
3270 3590
3271{ 3591{
3272 IO::AIO::min_parallel 8; 3592 IO::AIO::min_parallel 8;
3273 3593

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