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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.300 by root, Tue Jul 10 06:44:29 2007 UTC vs.
Revision 1.384 by root, Fri Oct 12 18:17:16 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 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 ();
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 ();
31use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
32use Time::HiRes; 33use Time::HiRes;
33use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 ();
34 36
35# configure various modules to our taste 37# configure various modules to our taste
36# 38#
37$Storable::canonical = 1; # reduce rsync transfers 39$Storable::canonical = 1; # reduce rsync transfers
38Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
78our $NEXT_TICK; 80our $NEXT_TICK;
79our $NOW; 81our $NOW;
80our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
81 83
82our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
83our $DB_ENV; 88our $DB_ENV;
84 89
85our %CFG; 90our %CFG;
86 91
87our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
88our $RUNTIME; 93our $RUNTIME;
89 94
90our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
91our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
92our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
93 98
94# 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 ∕
95our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96 101
166 171
167These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168returns directly I<after> the tick processing (and consequently, can only wake one process 173returns directly I<after> the tick processing (and consequently, can only wake one process
169per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 174per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170 175
176=item @cf::INVOKE_RESULTS
177
178This array contains the results of the last C<invoke ()> call. When
179C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180that call.
181
171=back 182=back
172 183
173=cut 184=cut
174 185
175BEGIN { 186BEGIN {
179 $msg .= "\n" 190 $msg .= "\n"
180 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
181 192
182 $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;
183 194
184 utf8::encode $msg;
185 LOG llevError, $msg; 195 LOG llevError, $msg;
186 }; 196 };
187} 197}
188 198
189@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
264Wait 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
265a 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,
266for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
267returned. 277returned.
268 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
269Lock 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
270uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
271 284
272=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
273 286
274Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
275 288
276=cut 289=cut
277 290
278our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
279 293
280sub lock_wait($) { 294sub lock_wait($) {
281 my ($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#
282 301
283 # wait for lock, if any 302 # wait for lock, if any
284 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
285 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
286 Coro::schedule; 305 Coro::schedule;
292 311
293 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
294 lock_wait $key; 313 lock_wait $key;
295 314
296 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
297 317
298 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
299 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
300 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
301 } 322 }
302} 323}
303 324
315 }; 336 };
316 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
317 $guard 338 $guard
318} 339}
319 340
341=item cf::get_slot $time[, $priority[, $name]]
342
343Allocate $time seconds of blocking CPU time at priority C<$priority>:
344This call blocks and returns only when you have at least C<$time> seconds
345of cpu time till the next tick. The slot is only valid till the next cede.
346
347The optional C<$name> can be used to identify the job to run. It might be
348used for statistical purposes and should identify the same time-class.
349
350Useful for short background jobs.
351
352=cut
353
354our @SLOT_QUEUE;
355our $SLOT_QUEUE;
356
357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
361 my $signal = new Coro::Signal;
362
363 while () {
364 next_job:
365 my $avail = cf::till_tick;
366 if ($avail > 0.01) {
367 for (0 .. $#SLOT_QUEUE) {
368 if ($SLOT_QUEUE[$_][0] < $avail) {
369 my $job = splice @SLOT_QUEUE, $_, 1, ();
370 $job->[2]->send;
371 Coro::cede;
372 goto next_job;
373 }
374 }
375 }
376
377 if (@SLOT_QUEUE) {
378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
379 push @cf::WAIT_FOR_TICK, $signal;
380 $signal->wait;
381 } else {
382 Coro::schedule;
383 }
384 }
385};
386
387sub get_slot($;$$) {
388 my ($time, $pri, $name) = @_;
389
390 $time = $TICK * .6 if $time > $TICK * .6;
391 my $sig = new Coro::Signal;
392
393 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395 $SLOT_QUEUE->ready;
396 $sig->wait;
397}
398
320=item cf::async { BLOCK } 399=item cf::async { BLOCK }
321 400
322Currently the same as Coro::async_pool, meaning you cannot use 401Currently the same as Coro::async_pool, meaning you cannot use
323C<on_destroy>, C<join> or other gimmicks on these coroutines. The only 402C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324thing you are allowed to do is call C<prio> on it. 403thing you are allowed to do is call C<prio> on it.
348 my $time = Event::time; 427 my $time = Event::time;
349 428
350 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
351 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
352 431
432 LOG llevError | logBacktrace, Carp::longmess "sync job";#d#
433
353 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
354 # (but this is cancel-safe) 435 # (but this is cancel-safe)
355 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
356 437
357 my $busy = 1; 438 my $busy = 1;
358 my @res; 439 my @res;
359 440
360 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
361 @res = eval { $job->() }; 443 @res = eval { $job->() };
362 warn $@ if $@; 444 warn $@ if $@;
363 undef $busy; 445 undef $busy;
364 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
365 447
409Coro::Storable. May, of course, block. Note that the executed sub may 491Coro::Storable. May, of course, block. Note that the executed sub may
410never block itself or use any form of Event handling. 492never block itself or use any form of Event handling.
411 493
412=cut 494=cut
413 495
414sub _store_scalar {
415 open my $fh, ">", \my $buf
416 or die "fork_call: cannot open fh-to-buf in child : $!";
417 Storable::store_fd $_[0], $fh;
418 close $fh;
419
420 $buf
421}
422
423sub fork_call(&@) { 496sub fork_call(&@) {
424 my ($cb, @args) = @_; 497 my ($cb, @args) = @_;
425 498
426# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 499 # we seemingly have to make a local copy of the whole thing,
427# or die "socketpair: $!"; 500 # otherwise perl prematurely frees the stuff :/
428 pipe my $fh1, my $fh2 501 # TODO: investigate and fix (likely this will be rather laborious)
429 or die "pipe: $!";
430 502
431 if (my $pid = fork) { 503 my @res = Coro::Util::fork_eval {
432 close $fh2;
433
434 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435 warn "pst<$res>" unless $res =~ /^pst/;
436 $res = Coro::Storable::thaw $res;
437
438 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440 Carp::confess $$res unless "ARRAY" eq ref $res;
441
442 return wantarray ? @$res : $res->[-1];
443 } else {
444 reset_signals; 504 reset_signals;
445 local $SIG{__WARN__}; 505 &$cb
446 local $SIG{__DIE__}; 506 }, @args;
447 # just in case, this hack effectively disables event
448 # in the child. cleaner and slower would be canceling all watchers,
449 # but this works for the time being.
450 local $Coro::idle;
451 $Coro::current->prio (Coro::PRIO_MAX);
452 507
453 eval { 508 wantarray ? @res : $res[-1]
454 close $fh1;
455
456 my @res = eval { $cb->(@args) };
457
458 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
459 close $fh2;
460 };
461
462 warn $@ if $@;
463 _exit 0;
464 }
465} 509}
466 510
467=item $value = cf::db_get $family => $key 511=item $value = cf::db_get $family => $key
468 512
469Returns a single value from the environment database. 513Returns a single value from the environment database.
471=item cf::db_put $family => $key => $value 515=item cf::db_put $family => $key => $value
472 516
473Stores the given C<$value> in the family. It can currently store binary 517Stores the given C<$value> in the family. It can currently store binary
474data 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).
475 519
520=item $db = cf::db_table "name"
521
522Create and/or open a new database table. The string must not be "db" and must be unique
523within each server.
524
476=cut 525=cut
526
527sub db_table($) {
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}
477 543
478our $DB; 544our $DB;
479 545
480sub db_init { 546sub db_init {
481 unless ($DB) {
482 $DB = BDB::db_create $DB_ENV;
483
484 cf::sync_job { 547 cf::sync_job {
485 eval { 548 $DB ||= db_table "db";
486 $DB->set_flags (BDB::CHKSUM);
487
488 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490 cf::cleanup "db_open(db): $!" if $!;
491 };
492 cf::cleanup "db_open(db): $@" if $@;
493 };
494 } 549 };
495} 550}
496 551
497sub db_get($$) { 552sub db_get($$) {
498 my $key = "$_[0]/$_[1]"; 553 my $key = "$_[0]/$_[1]";
499 554
549 if (1) { 604 if (1) {
550 $md5 = 605 $md5 =
551 join "\x00", 606 join "\x00",
552 $processversion, 607 $processversion,
553 map { 608 map {
554 Coro::cede; 609 cf::cede_to_tick;
555 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 610 ($src->[$_], Digest::MD5::md5_hex $data[$_])
556 } 0.. $#$src; 611 } 0.. $#$src;
557 612
558 613
559 my $dbmd5 = db_get cache => "$id/md5"; 614 my $dbmd5 = db_get cache => "$id/md5";
865 "; 920 ";
866 die if $@; 921 die if $@;
867} 922}
868 923
869our $override; 924our $override;
870our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 925our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871 926
872sub override { 927sub override {
873 $override = 1; 928 $override = 1;
874 @invoke_results = (); 929 @INVOKE_RESULTS = (@_);
875} 930}
876 931
877sub do_invoke { 932sub do_invoke {
878 my $event = shift; 933 my $event = shift;
879 my $callbacks = shift; 934 my $callbacks = shift;
880 935
881 @invoke_results = (); 936 @INVOKE_RESULTS = ();
882 937
883 local $override; 938 local $override;
884 939
885 for (@$callbacks) { 940 for (@$callbacks) {
886 eval { &{$_->[1]} }; 941 eval { &{$_->[1]} };
903 958
904Generate an object-specific event with the given arguments. 959Generate an object-specific event with the given arguments.
905 960
906This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 961This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907removed in future versions), and there is no public API to access override 962removed in future versions), and there is no public API to access override
908results (if you must, access C<@cf::invoke_results> directly). 963results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909 964
910=back 965=back
911 966
912=cut 967=cut
913 968
914############################################################################# 969#############################################################################
915# object support 970# object support
971#
972
973sub _can_merge {
974 my ($ob1, $ob2) = @_;
975
976 local $Storable::canonical = 1;
977 my $fob1 = Storable::freeze $ob1;
978 my $fob2 = Storable::freeze $ob2;
979
980 $fob1 eq $fob2
981}
916 982
917sub reattach { 983sub reattach {
918 # basically do the same as instantiate, without calling instantiate 984 # basically do the same as instantiate, without calling instantiate
919 my ($obj) = @_; 985 my ($obj) = @_;
920 986
967sub object_freezer_save { 1033sub object_freezer_save {
968 my ($filename, $rdata, $objs) = @_; 1034 my ($filename, $rdata, $objs) = @_;
969 1035
970 sync_job { 1036 sync_job {
971 if (length $$rdata) { 1037 if (length $$rdata) {
1038 utf8::decode (my $decname = $filename);
972 warn sprintf "saving %s (%d,%d)\n", 1039 warn sprintf "saving %s (%d,%d)\n",
973 $filename, length $$rdata, scalar @$objs; 1040 $decname, length $$rdata, scalar @$objs;
974 1041
975 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1042 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976 chmod SAVE_MODE, $fh; 1043 chmod SAVE_MODE, $fh;
977 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1044 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978 aio_fsync $fh if $cf::USE_FSYNC; 1045 aio_fsync $fh if $cf::USE_FSYNC;
979 close $fh; 1046 close $fh;
980 1047
981 if (@$objs) { 1048 if (@$objs) {
982 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1049 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983 chmod SAVE_MODE, $fh; 1050 chmod SAVE_MODE, $fh;
984 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1051 my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };
985 aio_write $fh, 0, (length $data), $data, 0; 1052 aio_write $fh, 0, (length $data), $data, 0;
986 aio_fsync $fh if $cf::USE_FSYNC; 1053 aio_fsync $fh if $cf::USE_FSYNC;
987 close $fh; 1054 close $fh;
988 aio_rename "$filename.pst~", "$filename.pst"; 1055 aio_rename "$filename.pst~", "$filename.pst";
989 } 1056 }
997 } 1064 }
998 } else { 1065 } else {
999 aio_unlink $filename; 1066 aio_unlink $filename;
1000 aio_unlink "$filename.pst"; 1067 aio_unlink "$filename.pst";
1001 } 1068 }
1002 } 1069 };
1003} 1070}
1004 1071
1005sub object_freezer_as_string { 1072sub object_freezer_as_string {
1006 my ($rdata, $objs) = @_; 1073 my ($rdata, $objs) = @_;
1007 1074
1019 or return; 1086 or return;
1020 1087
1021 unless (aio_stat "$filename.pst") { 1088 unless (aio_stat "$filename.pst") {
1022 (aio_load "$filename.pst", $av) >= 0 1089 (aio_load "$filename.pst", $av) >= 0
1023 or return; 1090 or return;
1024 $av = eval { (Storable::thaw $av)->{objs} };
1025 }
1026 1091
1092 my $st = eval { Coro::Storable::thaw $av }
1093 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1094 $av = $st->{objs};
1095 }
1096
1097 utf8::decode (my $decname = $filename);
1027 warn sprintf "loading %s (%d)\n", 1098 warn sprintf "loading %s (%d,%d)\n",
1028 $filename, length $data, scalar @{$av || []}; 1099 $decname, length $data, scalar @{$av || []};
1100
1029 return ($data, $av); 1101 ($data, $av)
1030} 1102}
1031 1103
1032=head2 COMMAND CALLBACKS 1104=head2 COMMAND CALLBACKS
1033 1105
1034=over 4 1106=over 4
1107 my ($pl, $buf) = @_; 1179 my ($pl, $buf) = @_;
1108 1180
1109 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1181 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110 1182
1111 if (ref $msg) { 1183 if (ref $msg) {
1184 my ($type, $reply, @payload) =
1185 "ARRAY" eq ref $msg
1186 ? @$msg
1187 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1188
1189 my @reply;
1190
1112 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1191 if (my $cb = $EXTCMD{$type}) {
1113 if (my %reply = $cb->($pl, $msg)) { 1192 @reply = $cb->($pl, @payload);
1114 $pl->ext_reply ($msg->{msgid}, %reply);
1115 }
1116 } 1193 }
1194
1195 $pl->ext_reply ($reply, @reply)
1196 if $reply;
1197
1117 } else { 1198 } else {
1118 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1199 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119 } 1200 }
1120 1201
1121 cf::override; 1202 cf::override;
1211 1292
1212=head3 cf::player 1293=head3 cf::player
1213 1294
1214=over 4 1295=over 4
1215 1296
1297=item cf::player::num_playing
1298
1299Returns the official number of playing players, as per the Crossfire metaserver rules.
1300
1301=cut
1302
1303sub num_playing {
1304 scalar grep
1305 $_->ob->map
1306 && !$_->hidden
1307 && !$_->ob->flag (cf::FLAG_WIZ),
1308 cf::player::list
1309}
1310
1216=item cf::player::find $login 1311=item cf::player::find $login
1217 1312
1218Returns the given player object, loading it if necessary (might block). 1313Returns the given player object, loading it if necessary (might block).
1219 1314
1220=cut 1315=cut
1255 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1350 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1351 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1352 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258 aio_unlink +(playerdir $login) . "/$login.pl"; 1353 aio_unlink +(playerdir $login) . "/$login.pl";
1259 1354
1260 my $pl = load_pl path $login 1355 my $f = new_from_file cf::object::thawer path $login
1261 or return; 1356 or return;
1357
1358 my $pl = cf::player::load_pl $f
1359 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs;
1262 $cf::PLAYER{$login} = $pl 1362 $cf::PLAYER{$login} = $pl
1263 } 1363 }
1264 } 1364 }
1265} 1365}
1266 1366
1276 1376
1277 aio_mkdir playerdir $pl, 0770; 1377 aio_mkdir playerdir $pl, 0770;
1278 $pl->{last_save} = $cf::RUNTIME; 1378 $pl->{last_save} = $cf::RUNTIME;
1279 1379
1280 $pl->save_pl ($path); 1380 $pl->save_pl ($path);
1281 Coro::cede; 1381 cf::cede_to_tick;
1282} 1382}
1283 1383
1284sub new($) { 1384sub new($) {
1285 my ($login) = @_; 1385 my ($login) = @_;
1286 1386
1290 $self->{deny_save} = 1; 1390 $self->{deny_save} = 1;
1291 1391
1292 $cf::PLAYER{$login} = $self; 1392 $cf::PLAYER{$login} = $self;
1293 1393
1294 $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 (@_);
1295} 1405}
1296 1406
1297=item $pl->quit_character 1407=item $pl->quit_character
1298 1408
1299Nukes the player without looking back. If logged in, the connection will 1409Nukes the player without looking back. If logged in, the connection will
1354 or return []; 1464 or return [];
1355 1465
1356 my @logins; 1466 my @logins;
1357 1467
1358 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") {
1359 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360 aio_read $fh, 0, 512, my $buf, 0 or next; 1474 aio_read $fh, 0, 512, my $buf, 0 or next;
1361 $buf !~ /^password -------------$/m or next; # official not-valid tag 1475 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 }
1362 1477
1363 utf8::decode $login; 1478 utf8::decode $login;
1364 push @logins, $login; 1479 push @logins, $login;
1365 } 1480 }
1366 1481
1404sub expand_cfpod { 1519sub expand_cfpod {
1405 ((my $self), (local $_)) = @_; 1520 ((my $self), (local $_)) = @_;
1406 1521
1407 # escape & and < 1522 # escape & and <
1408 s/&/&amp;/g; 1523 s/&/&amp;/g;
1409 s/(?<![BIUGH])</&lt;/g; 1524 s/(?<![BIUGHT])</&lt;/g;
1410 1525
1411 # 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
1412 1527
1413 1 while 1528 1 while
1414 # replace B<>, I<>, U<> etc. 1529 # replace B<>, I<>, U<> etc.
1415 s/B<([^\>]*)>/<b>$1<\/b>/ 1530 s/B<([^\>]*)>/<b>$1<\/b>/
1416 || s/I<([^\>]*)>/<i>$1<\/i>/ 1531 || s/I<([^\>]*)>/<i>$1<\/i>/
1417 || s/U<([^\>]*)>/<u>$1<\/u>/ 1532 || s/U<([^\>]*)>/<u>$1<\/u>/
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1418 # replace G<male|female> tags 1534 # replace G<male|female> tags
1419 || s{G<([^>|]*)\|([^>]*)>}{ 1535 || s{G<([^>|]*)\|([^>]*)>}{
1420 $self->gender ? $2 : $1 1536 $self->gender ? $2 : $1
1421 }ge 1537 }ge
1422 # replace H<hint text> 1538 # replace H<hint text>
1435 s/\s+\n/\n/g; # ws line-ends 1551 s/\s+\n/\n/g; # ws line-ends
1436 s/\n\n+/\n/g; # double lines 1552 s/\n\n+/\n/g; # double lines
1437 s/^\n+//; # beginning lines 1553 s/^\n+//; # beginning lines
1438 s/\n+$//; # ending lines 1554 s/\n+$//; # ending lines
1439 1555
1440 warn $_;#d#
1441 $_ 1556 $_
1442} 1557}
1443 1558
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
1489 my ($path) = @_; 1603 my ($path) = @_;
1490 1604
1491 my ($match, $specificity); 1605 my ($match, $specificity);
1492 1606
1493 for my $region (list) { 1607 for my $region (list) {
1494 if ($region->match && $path =~ $region->match) { 1608 if ($region->{match} && $path =~ $region->{match}) {
1495 ($match, $specificity) = ($region, $region->specificity) 1609 ($match, $specificity) = ($region, $region->specificity)
1496 if $region->specificity > $specificity; 1610 if $region->specificity > $specificity;
1497 } 1611 }
1498 } 1612 }
1499 1613
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 {
2048 $Coro::current->{desc} = "map prefetcher";
2049
1910 while (%MAP_PREFETCH) { 2050 while (%MAP_PREFETCH) {
1911 for my $path (keys %MAP_PREFETCH) { 2051 while (my ($k, $v) = each %MAP_PREFETCH) {
1912 my $map = find $path 2052 if (my $map = find $k) {
1913 or next;
1914 $map->load; 2053 $map->load if $v;
2054 }
1915 2055
1916 delete $MAP_PREFETCH{$path}; 2056 delete $MAP_PREFETCH{$k};
1917 } 2057 }
1918 } 2058 }
1919 undef $MAP_PREFETCHER; 2059 undef $MAP_PREFETCHER;
1920 }; 2060 };
1921 $MAP_PREFETCHER->prio (6); 2061 $MAP_PREFETCHER->prio (6);
1924} 2064}
1925 2065
1926sub save { 2066sub save {
1927 my ($self) = @_; 2067 my ($self) = @_;
1928 2068
1929 my $lock = cf::lock_acquire "map_data:" . $self->path; 2069 my $lock = cf::lock_acquire "map_data:$self->{path}";
1930 2070
1931 $self->{last_save} = $cf::RUNTIME; 2071 $self->{last_save} = $cf::RUNTIME;
1932 2072
1933 return unless $self->dirty; 2073 return unless $self->dirty;
1934 2074
1940 return if $self->{deny_save}; 2080 return if $self->{deny_save};
1941 2081
1942 local $self->{last_access} = $self->last_access;#d# 2082 local $self->{last_access} = $self->last_access;#d#
1943 2083
1944 cf::async { 2084 cf::async {
2085 $Coro::current->{desc} = "map player save";
1945 $_->contr->save for $self->players; 2086 $_->contr->save for $self->players;
1946 }; 2087 };
1947 2088
1948 if ($uniq) { 2089 if ($uniq) {
1949 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2090 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1957 my ($self) = @_; 2098 my ($self) = @_;
1958 2099
1959 # save first because save cedes 2100 # save first because save cedes
1960 $self->save; 2101 $self->save;
1961 2102
1962 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
1963 2104
1964 return if $self->players; 2105 return if $self->players;
1965 return if $self->in_memory != cf::MAP_IN_MEMORY; 2106 return if $self->in_memory != cf::MAP_IN_MEMORY;
1966 return if $self->{deny_save}; 2107 return if $self->{deny_save};
1967 2108
2109 $self->in_memory (cf::MAP_SWAPPED);
2110
2111 $self->deactivate;
2112 $_->clear_links_to ($self) for values %cf::MAP;
1968 $self->clear; 2113 $self->clear;
1969 $self->in_memory (cf::MAP_SWAPPED);
1970} 2114}
1971 2115
1972sub reset_at { 2116sub reset_at {
1973 my ($self) = @_; 2117 my ($self) = @_;
1974 2118
2006 if $uniq; 2150 if $uniq;
2007 } 2151 }
2008 2152
2009 delete $cf::MAP{$self->path}; 2153 delete $cf::MAP{$self->path};
2010 2154
2155 $self->deactivate;
2156 $_->clear_links_to ($self) for values %cf::MAP;
2011 $self->clear; 2157 $self->clear;
2012
2013 $_->clear_links_to ($self) for values %cf::MAP;
2014 2158
2015 $self->unlink_save; 2159 $self->unlink_save;
2016 $self->destroy; 2160 $self->destroy;
2017} 2161}
2018 2162
2019my $nuke_counter = "aaaa"; 2163my $nuke_counter = "aaaa";
2020 2164
2021sub nuke { 2165sub nuke {
2022 my ($self) = @_; 2166 my ($self) = @_;
2023 2167
2168 {
2169 my $lock = cf::lock_acquire "map_data:$self->{path}";
2170
2024 delete $cf::MAP{$self->path}; 2171 delete $cf::MAP{$self->path};
2025 2172
2026 $self->unlink_save; 2173 $self->unlink_save;
2027 2174
2028 bless $self, "cf::map"; 2175 bless $self, "cf::map";
2029 delete $self->{deny_reset}; 2176 delete $self->{deny_reset};
2030 $self->{deny_save} = 1; 2177 $self->{deny_save} = 1;
2031 $self->reset_timeout (1); 2178 $self->reset_timeout (1);
2032 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2179 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033 2180
2034 $cf::MAP{$self->path} = $self; 2181 $cf::MAP{$self->path} = $self;
2182 }
2035 2183
2036 $self->reset; # polite request, might not happen 2184 $self->reset; # polite request, might not happen
2037} 2185}
2038 2186
2039=item $maps = cf::map::tmp_maps 2187=item $maps = cf::map::tmp_maps
2115 2263
2116sub inv_recursive { 2264sub inv_recursive {
2117 inv_recursive_ inv $_[0] 2265 inv_recursive_ inv $_[0]
2118} 2266}
2119 2267
2268=item $ref = $ob->ref
2269
2270creates and returns a persistent reference to an objetc that can be stored as a string.
2271
2272=item $ob = cf::object::deref ($refstring)
2273
2274returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2275even if the object actually exists. May block.
2276
2277=cut
2278
2279sub deref {
2280 my ($ref) = @_;
2281
2282 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2283 my ($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 $Coro::current->{desc} = "player::goto $path $x $y";
2464
2465 # *tag paths override both path and x|y
2466 if ($path =~ /^\*(.*)$/) {
2467 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2468 my $ob = $obs[rand @obs];
2469
2470 # see if we actually can go there
2471 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2472 $ob = $obs[rand @obs];
2473 } else {
2474 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2475 }
2476 # else put us there anyways for now #d#
2477
2478 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2479 } else {
2480 ($path, $x, $y) = (undef, undef, undef);
2481 }
2482 }
2483
2281 my $map = eval { 2484 my $map = eval {
2282 my $map = cf::map::find $path; 2485 my $map = defined $path ? cf::map::find $path : undef;
2283 2486
2284 if ($map) { 2487 if ($map) {
2285 $map = $map->customise_for ($self); 2488 $map = $map->customise_for ($self);
2286 $map = $check->($map) if $check && $map; 2489 $map = $check->($map) if $check && $map;
2287 } else { 2490 } else {
2288 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2491 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289 } 2492 }
2290 2493
2291 $map 2494 $map
2292 }; 2495 };
2293 2496
2298 2501
2299 if ($gen == $self->{_goto_generation}) { 2502 if ($gen == $self->{_goto_generation}) {
2300 delete $self->{_goto_generation}; 2503 delete $self->{_goto_generation};
2301 $self->leave_link ($map, $x, $y); 2504 $self->leave_link ($map, $x, $y);
2302 } 2505 }
2506
2507 $done->() if $done;
2303 })->prio (1); 2508 })->prio (1);
2304} 2509}
2305 2510
2306=item $player_object->enter_exit ($exit_object) 2511=item $player_object->enter_exit ($exit_object)
2307 2512
2381 # if exit is damned, update players death & WoR home-position 2586 # if exit is damned, update players death & WoR home-position
2382 $self->contr->savebed ($slaying, $hp, $sp) 2587 $self->contr->savebed ($slaying, $hp, $sp)
2383 if $exit->flag (FLAG_DAMNED); 2588 if $exit->flag (FLAG_DAMNED);
2384 2589
2385 (async { 2590 (async {
2591 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2592
2386 $self->deactivate_recursive; # just to be sure 2593 $self->deactivate_recursive; # just to be sure
2387 unless (eval { 2594 unless (eval {
2388 $self->goto ($slaying, $hp, $sp); 2595 $self->goto ($slaying, $hp, $sp);
2389 2596
2390 1; 2597 1;
2416 2623
2417 utf8::encode $text; 2624 utf8::encode $text;
2418 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2625 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419} 2626}
2420 2627
2421=item $client->send_msg ($color, $type, $msg, [extra...]) 2628=item $client->send_msg ($channel, $msg, $color, [extra...])
2422 2629
2423Send a drawinfo or msg packet to the client, formatting the msg for the 2630Send a drawinfo or msg packet to the client, formatting the msg for the
2424client if neccessary. C<$type> should be a string identifying the type of 2631client 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 2632the message, with C<log> being the default. If C<$color> is negative, suppress
2426the message unless the client supports the msg packet. 2633the message unless the client supports the msg packet.
2427 2634
2428=cut 2635=cut
2429 2636
2637our %CHANNEL = (
2638 "c/identify" => {
2639 id => "infobox",
2640 title => "Identify",
2641 reply => undef,
2642 tooltip => "Items recently identified",
2643 },
2644 "c/examine" => {
2645 id => "infobox",
2646 title => "Examine",
2647 reply => undef,
2648 tooltip => "Signs and other items you examined",
2649 },
2650 "c/lookat" => {
2651 id => "infobox",
2652 title => "Look",
2653 reply => undef,
2654 tooltip => "What you saw there",
2655 },
2656);
2657
2430sub cf::client::send_msg { 2658sub cf::client::send_msg {
2431 my ($self, $color, $type, $msg, @extra) = @_; 2659 my ($self, $channel, $msg, $color, @extra) = @_;
2432 2660
2433 $msg = $self->pl->expand_cfpod ($msg); 2661 $msg = $self->pl->expand_cfpod ($msg);
2434 2662
2663 $color &= cf::NDI_CLIENT_MASK; # just in case...
2664
2665 # check predefined channels, for the benefit of C
2666 if ($CHANNEL{$channel}) {
2667 $channel = $CHANNEL{$channel};
2668
2669 $self->ext_msg (channel_info => $channel)
2670 if $self->can_msg;
2671
2672 $channel = $channel->{id};
2673
2674 } elsif (ref $channel) {
2675 # send meta info to client, if not yet sent
2676 unless (exists $self->{channel}{$channel->{id}}) {
2677 $self->{channel}{$channel->{id}} = $channel;
2678 $self->ext_msg (channel_info => $channel)
2679 if $self->can_msg;
2680 }
2681
2682 $channel = $channel->{id};
2683 }
2684
2435 return unless @extra || length $msg; 2685 return unless @extra || length $msg;
2436 2686
2437 if ($self->can_msg) { 2687 if ($self->can_msg) {
2688 # default colour, mask it out
2689 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2690 if $color & cf::NDI_DEF;
2691
2438 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2692 $self->send_packet ("msg " . $self->{json_coder}->encode (
2693 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439 } else { 2694 } else {
2440 # replace some tags by gcfclient-compatible ones
2441 for ($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 ($color >= 0) { 2695 if ($color >= 0) {
2696 # replace some tags by gcfclient-compatible ones
2697 for ($msg) {
2698 1 while
2699 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2700 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2701 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2702 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2703 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2704 }
2705
2706 $color &= cf::NDI_COLOR_MASK;
2707
2708 utf8::encode $msg;
2709
2451 if (0 && $msg =~ /\[/) { 2710 if (0 && $msg =~ /\[/) {
2711 # COMMAND/INFO
2452 $self->send_packet ("drawextinfo $color 4 0 $msg") 2712 $self->send_packet ("drawextinfo $color 10 8 $msg")
2453 } else { 2713 } else {
2454 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2714 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455 $self->send_packet ("drawinfo $color $msg") 2715 $self->send_packet ("drawinfo $color $msg")
2456 } 2716 }
2457 } 2717 }
2458 } 2718 }
2459} 2719}
2460 2720
2461=item $client->ext_event ($type, %msg) 2721=item $client->ext_msg ($type, @msg)
2462 2722
2463Sends an ext event to the client. 2723Sends an ext event to the client.
2464 2724
2465=cut 2725=cut
2466 2726
2467sub cf::client::ext_event($$%) { 2727sub cf::client::ext_msg($$@) {
2468 my ($self, $type, %msg) = @_; 2728 my ($self, $type, @msg) = @_;
2469 2729
2730 if ($self->extcmd == 2) {
2731 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2732 } elsif ($self->extcmd == 1) { # TODO: remove
2470 $msg{msgtype} = "event_$type"; 2733 push @msg, msgtype => "event_$type";
2471 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2734 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2735 }
2736}
2737
2738=item $client->ext_reply ($msgid, @msg)
2739
2740Sends an ext reply to the client.
2741
2742=cut
2743
2744sub cf::client::ext_reply($$@) {
2745 my ($self, $id, @msg) = @_;
2746
2747 if ($self->extcmd == 2) {
2748 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2749 } elsif ($self->extcmd == 1) {
2750 #TODO: version 1, remove
2751 unshift @msg, msgtype => "reply", msgid => $id;
2752 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2753 }
2472} 2754}
2473 2755
2474=item $success = $client->query ($flags, "text", \&cb) 2756=item $success = $client->query ($flags, "text", \&cb)
2475 2757
2476Queues a query to the client, calling the given callback with 2758Queues a query to the client, calling the given callback with
2531 my ($ns, $buf) = @_; 2813 my ($ns, $buf) = @_;
2532 2814
2533 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2815 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534 2816
2535 if (ref $msg) { 2817 if (ref $msg) {
2818 my ($type, $reply, @payload) =
2819 "ARRAY" eq ref $msg
2820 ? @$msg
2821 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2822
2823 my @reply;
2824
2536 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2825 if (my $cb = $EXTICMD{$type}) {
2537 if (my %reply = $cb->($ns, $msg)) { 2826 @reply = $cb->($ns, @payload);
2538 $reply{msgid} = $msg->{msgid};
2539 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540 }
2541 } 2827 }
2828
2829 $ns->ext_reply ($reply, @reply)
2830 if $reply;
2831
2542 } else { 2832 } else {
2543 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2833 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544 } 2834 }
2545 2835
2546 cf::override; 2836 cf::override;
2593our $safe = new Safe "safe"; 2883our $safe = new Safe "safe";
2594our $safe_hole = new Safe::Hole; 2884our $safe_hole = new Safe::Hole;
2595 2885
2596$SIG{FPE} = 'IGNORE'; 2886$SIG{FPE} = 'IGNORE';
2597 2887
2598$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2888$safe->permit_only (Opcode::opset qw(
2889 :base_core :base_mem :base_orig :base_math
2890 grepstart grepwhile mapstart mapwhile
2891 sort time
2892));
2599 2893
2600# here we export the classes and methods available to script code 2894# here we export the classes and methods available to script code
2601 2895
2602=pod 2896=pod
2603 2897
2604The following functions and methods are available within a safe environment: 2898The following functions and methods are available within a safe environment:
2605 2899
2606 cf::object 2900 cf::object
2607 contr pay_amount pay_player map x y force_find force_add 2901 contr pay_amount pay_player map x y force_find force_add destroy
2608 insert remove 2902 insert remove name archname title slaying race decrease_ob_nr
2609 2903
2610 cf::object::player 2904 cf::object::player
2611 player 2905 player
2612 2906
2613 cf::player 2907 cf::player
2618 2912
2619=cut 2913=cut
2620 2914
2621for ( 2915for (
2622 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2916 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2917 insert remove inv name archname title slaying race
2623 insert remove)], 2918 decrease_ob_nr destroy)],
2624 ["cf::object::player" => qw(player)], 2919 ["cf::object::player" => qw(player)],
2625 ["cf::player" => qw(peaceful)], 2920 ["cf::player" => qw(peaceful)],
2626 ["cf::map" => qw(trigger)], 2921 ["cf::map" => qw(trigger)],
2627) { 2922) {
2628 no strict 'refs'; 2923 no strict 'refs';
2704# the server's init and main functions 2999# the server's init and main functions
2705 3000
2706sub load_facedata($) { 3001sub load_facedata($) {
2707 my ($path) = @_; 3002 my ($path) = @_;
2708 3003
3004 # HACK to clear player env face cache, we need some signal framework
3005 # for this (global event?)
3006 %ext::player_env::MUSIC_FACE_CACHE = ();
3007
3008 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3009
2709 warn "loading facedata from $path\n"; 3010 warn "loading facedata from $path\n";
2710 3011
2711 my $facedata; 3012 my $facedata;
2712 0 < aio_load $path, $facedata 3013 0 < aio_load $path, $facedata
2713 or die "$path: $!"; 3014 or die "$path: $!";
2715 $facedata = Coro::Storable::thaw $facedata; 3016 $facedata = Coro::Storable::thaw $facedata;
2716 3017
2717 $facedata->{version} == 2 3018 $facedata->{version} == 2
2718 or cf::cleanup "$path: version mismatch, cannot proceed."; 3019 or cf::cleanup "$path: version mismatch, cannot proceed.";
2719 3020
3021 # patch in the exptable
3022 $facedata->{resource}{"res/exp_table"} = {
3023 type => FT_RSRC,
3024 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3025 };
3026 cf::cede_to_tick;
3027
2720 { 3028 {
2721 my $faces = $facedata->{faceinfo}; 3029 my $faces = $facedata->{faceinfo};
2722 3030
2723 while (my ($face, $info) = each %$faces) { 3031 while (my ($face, $info) = each %$faces) {
2724 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3032 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2725 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3033 cf::face::set_visibility $idx, $info->{visibility};
3034 cf::face::set_magicmap $idx, $info->{magicmap};
2726 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3035 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2727 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3036 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2728 Coro::cede; 3037
3038 cf::cede_to_tick;
2729 } 3039 }
2730 3040
2731 while (my ($face, $info) = each %$faces) { 3041 while (my ($face, $info) = each %$faces) {
2732 next unless $info->{smooth}; 3042 next unless $info->{smooth};
2733 my $idx = cf::face::find $face 3043 my $idx = cf::face::find $face
2734 or next; 3044 or next;
2735 if (my $smooth = cf::face::find $info->{smooth}) { 3045 if (my $smooth = cf::face::find $info->{smooth}) {
3046 cf::face::set_smooth $idx, $smooth;
2736 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3047 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2737 } else { 3048 } else {
2738 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3049 warn "smooth face '$info->{smooth}' not found for face '$face'";
2739 } 3050 }
2740 Coro::cede; 3051
3052 cf::cede_to_tick;
2741 } 3053 }
2742 } 3054 }
2743 3055
2744 { 3056 {
2745 my $anims = $facedata->{animinfo}; 3057 my $anims = $facedata->{animinfo};
2746 3058
2747 while (my ($anim, $info) = each %$anims) { 3059 while (my ($anim, $info) = each %$anims) {
2748 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3060 cf::anim::set $anim, $info->{frames}, $info->{facings};
2749 Coro::cede; 3061 cf::cede_to_tick;
2750 } 3062 }
2751 3063
2752 cf::anim::invalidate_all; # d'oh 3064 cf::anim::invalidate_all; # d'oh
2753 } 3065 }
2754 3066
3067 {
3068 # TODO: for gcfclient pleasure, we should give resources
3069 # that gcfclient doesn't grok a >10000 face index.
3070 my $res = $facedata->{resource};
3071
3072 my $soundconf = delete $res->{"res/sound.conf"};
3073
3074 while (my ($name, $info) = each %$res) {
3075 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3076 my $data;
3077
3078 if ($info->{type} & 1) {
3079 # prepend meta info
3080
3081 my $meta = $enc->encode ({
3082 name => $name,
3083 %{ $info->{meta} || {} },
3084 });
3085
3086 $data = pack "(w/a*)*", $meta, $info->{data};
3087 } else {
3088 $data = $info->{data};
3089 }
3090
3091 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3092 cf::face::set_type $idx, $info->{type};
3093
3094 cf::cede_to_tick;
3095 }
3096
3097 if ($soundconf) {
3098 $soundconf = $enc->decode (delete $soundconf->{data});
3099
3100 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3101 my $sound = $soundconf->{compat}[$_]
3102 or next;
3103
3104 my $face = cf::face::find "sound/$sound->[1]";
3105 cf::sound::set $sound->[0] => $face;
3106 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3107 }
3108
3109 while (my ($k, $v) = each %{$soundconf->{event}}) {
3110 my $face = cf::face::find "sound/$v";
3111 cf::sound::set $k => $face;
3112 }
3113 }
3114 }
3115
2755 1 3116 1
2756} 3117}
2757 3118
3119register_exticmd fx_want => sub {
3120 my ($ns, $want) = @_;
3121
3122 while (my ($k, $v) = each %$want) {
3123 $ns->fx_want ($k, $v);
3124 }
3125};
3126
2758sub reload_regions { 3127sub reload_regions {
3128 # HACK to clear player env face cache, we need some signal framework
3129 # for this (global event?)
3130 %ext::player_env::MUSIC_FACE_CACHE = ();
3131
2759 load_resource_file "$MAPDIR/regions" 3132 load_resource_file "$MAPDIR/regions"
2760 or die "unable to load regions file\n"; 3133 or die "unable to load regions file\n";
3134
3135 for (cf::region::list) {
3136 $_->{match} = qr/$_->{match}/
3137 if exists $_->{match};
3138 }
2761} 3139}
2762 3140
2763sub reload_facedata { 3141sub reload_facedata {
2764 load_facedata "$DATADIR/facedata" 3142 load_facedata "$DATADIR/facedata"
2765 or die "unable to load facedata\n"; 3143 or die "unable to load facedata\n";
2794 3172
2795sub init { 3173sub init {
2796 reload_resources; 3174 reload_resources;
2797} 3175}
2798 3176
2799sub cfg_load { 3177sub reload_config {
2800 open my $fh, "<:utf8", "$CONFDIR/config" 3178 open my $fh, "<:utf8", "$CONFDIR/config"
2801 or return; 3179 or return;
2802 3180
2803 local $/; 3181 local $/;
2804 *CFG = YAML::Syck::Load <$fh>; 3182 *CFG = YAML::Syck::Load <$fh>;
2820sub main { 3198sub main {
2821 # we must not ever block the main coroutine 3199 # we must not ever block the main coroutine
2822 local $Coro::idle = sub { 3200 local $Coro::idle = sub {
2823 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3201 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2824 (async { 3202 (async {
3203 $Coro::current->{desc} = "IDLE BUG HANDLER";
2825 Event::one_event; 3204 Event::one_event;
2826 })->prio (Coro::PRIO_MAX); 3205 })->prio (Coro::PRIO_MAX);
2827 }; 3206 };
2828 3207
2829 cfg_load; 3208 reload_config;
2830 db_init; 3209 db_init;
2831 load_extensions; 3210 load_extensions;
2832 3211
2833 $TICK_WATCHER->start; 3212 $TICK_WATCHER->start;
2834 Event::loop; 3213 Event::loop;
2901 # and maps saved/destroyed asynchronously. 3280 # and maps saved/destroyed asynchronously.
2902 warn "begin emergency player save\n"; 3281 warn "begin emergency player save\n";
2903 for my $login (keys %cf::PLAYER) { 3282 for my $login (keys %cf::PLAYER) {
2904 my $pl = $cf::PLAYER{$login} or next; 3283 my $pl = $cf::PLAYER{$login} or next;
2905 $pl->valid or next; 3284 $pl->valid or next;
3285 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2906 $pl->save; 3286 $pl->save;
2907 } 3287 }
2908 warn "end emergency player save\n"; 3288 warn "end emergency player save\n";
2909 3289
2910 warn "begin emergency map save\n"; 3290 warn "begin emergency map save\n";
3027 warn "reloading cf.pm"; 3407 warn "reloading cf.pm";
3028 require cf; 3408 require cf;
3029 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3409 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3030 3410
3031 warn "loading config and database again"; 3411 warn "loading config and database again";
3032 cf::cfg_load; 3412 cf::reload_config;
3033 3413
3034 warn "loading extensions"; 3414 warn "loading extensions";
3035 cf::load_extensions; 3415 cf::load_extensions;
3036 3416
3037 warn "reattaching attachments to objects/players"; 3417 warn "reattaching attachments to objects/players";
3073register_command "reload" => sub { 3453register_command "reload" => sub {
3074 my ($who, $arg) = @_; 3454 my ($who, $arg) = @_;
3075 3455
3076 if ($who->flag (FLAG_WIZ)) { 3456 if ($who->flag (FLAG_WIZ)) {
3077 $who->message ("reloading server."); 3457 $who->message ("reloading server.");
3458 async {
3459 $Coro::current->{desc} = "perl_reload";
3078 async { reload_perl }; 3460 reload_perl;
3461 };
3079 } 3462 }
3080}; 3463};
3081 3464
3082unshift @INC, $LIBDIR; 3465unshift @INC, $LIBDIR;
3083 3466
3102 my $signal = new Coro::Signal; 3485 my $signal = new Coro::Signal;
3103 push @WAIT_FOR_TICK_BEGIN, $signal; 3486 push @WAIT_FOR_TICK_BEGIN, $signal;
3104 $signal->wait; 3487 $signal->wait;
3105} 3488}
3106 3489
3107 my $min = 1e6;#d#
3108 my $avg = 10;
3109$TICK_WATCHER = Event->timer ( 3490$TICK_WATCHER = Event->timer (
3110 reentrant => 0, 3491 reentrant => 0,
3111 parked => 1, 3492 parked => 1,
3112 prio => 0, 3493 prio => 0,
3113 at => $NEXT_TICK || $TICK, 3494 at => $NEXT_TICK || $TICK,
3121 3502
3122 $NOW = $tick_start = Event::time; 3503 $NOW = $tick_start = Event::time;
3123 3504
3124 cf::server_tick; # one server iteration 3505 cf::server_tick; # one server iteration
3125 3506
3126 0 && sync_job {#d#
3127 for(1..10) {
3128 my $t = Event::time;
3129 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3130 or die;
3131
3132 $map->width (50);
3133 $map->height (50);
3134 $map->alloc;
3135 $map->_load_objects ("/tmp/x.map", 1);
3136 my $t = Event::time - $t;
3137
3138 #next unless $t < 0.0013;#d#
3139 if ($t < $min) {
3140 $min = $t;
3141 }
3142 $avg = $avg * 0.99 + $t * 0.01;
3143 }
3144 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3145 exit 0;
3146 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3147 };
3148
3149 $RUNTIME += $TICK; 3507 $RUNTIME += $TICK;
3150 $NEXT_TICK += $TICK; 3508 $NEXT_TICK += $TICK;
3151 3509
3152 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3510 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3153 $NEXT_RUNTIME_WRITE = $NOW + 10; 3511 $NEXT_RUNTIME_WRITE = $NOW + 10;
3154 Coro::async_pool { 3512 Coro::async_pool {
3513 $Coro::current->{desc} = "runtime saver";
3155 write_runtime 3514 write_runtime
3156 or warn "ERROR: unable to write runtime file: $!"; 3515 or warn "ERROR: unable to write runtime file: $!";
3157 }; 3516 };
3158 } 3517 }
3159 3518
3160# my $AFTER = Event::time;
3161# warn $AFTER - $NOW;#d#
3162
3163 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3519 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3164 $sig->send; 3520 $sig->send;
3165 } 3521 }
3166 while (my $sig = shift @WAIT_FOR_TICK) { 3522 while (my $sig = shift @WAIT_FOR_TICK) {
3167 $sig->send; 3523 $sig->send;
3177 3533
3178 $LOAD = ($NOW - $tick_start) / $TICK; 3534 $LOAD = ($NOW - $tick_start) / $TICK;
3179 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3535 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3180 3536
3181 _post_tick; 3537 _post_tick;
3182
3183
3184 }, 3538 },
3185); 3539);
3186 3540
3187{ 3541{
3542 BDB::min_parallel 8;
3188 BDB::max_poll_time $TICK * 0.1; 3543 BDB::max_poll_time $TICK * 0.1;
3189 $BDB_POLL_WATCHER = Event->io ( 3544 $BDB_POLL_WATCHER = Event->io (
3190 reentrant => 0, 3545 reentrant => 0,
3191 fd => BDB::poll_fileno, 3546 fd => BDB::poll_fileno,
3192 poll => 'r', 3547 poll => 'r',
3193 prio => 0, 3548 prio => 0,
3194 data => WF_AUTOCANCEL, 3549 data => WF_AUTOCANCEL,
3195 cb => \&BDB::poll_cb, 3550 cb => \&BDB::poll_cb,
3196 ); 3551 );
3197 BDB::min_parallel 8;
3198 3552
3199 BDB::set_sync_prepare { 3553 BDB::set_sync_prepare {
3200 my $status; 3554 my $status;
3201 my $current = $Coro::current; 3555 my $current = $Coro::current;
3202 ( 3556 (
3211 ) 3565 )
3212 }; 3566 };
3213 3567
3214 unless ($DB_ENV) { 3568 unless ($DB_ENV) {
3215 $DB_ENV = BDB::db_env_create; 3569 $DB_ENV = BDB::db_env_create;
3570 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3571 | BDB::LOG_AUTOREMOVE, 1);
3572 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3573 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3216 3574
3217 cf::sync_job { 3575 cf::sync_job {
3218 eval { 3576 eval {
3219 BDB::db_env_open 3577 BDB::db_env_open
3220 $DB_ENV, 3578 $DB_ENV,
3222 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3580 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3223 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3581 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3224 0666; 3582 0666;
3225 3583
3226 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3584 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3227
3228 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3229 $DB_ENV->set_lk_detect;
3230 }; 3585 };
3231 3586
3232 cf::cleanup "db_env_open(db): $@" if $@; 3587 cf::cleanup "db_env_open(db): $@" if $@;
3233 }; 3588 };
3234 } 3589 }
3590
3591 $BDB_DEADLOCK_WATCHER = Event->timer (
3592 after => 3,
3593 interval => 1,
3594 hard => 1,
3595 prio => 0,
3596 data => WF_AUTOCANCEL,
3597 cb => sub {
3598 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3599 },
3600 );
3601 $BDB_CHECKPOINT_WATCHER = Event->timer (
3602 after => 11,
3603 interval => 60,
3604 hard => 1,
3605 prio => 0,
3606 data => WF_AUTOCANCEL,
3607 cb => sub {
3608 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3609 },
3610 );
3611 $BDB_TRICKLE_WATCHER = Event->timer (
3612 after => 5,
3613 interval => 10,
3614 hard => 1,
3615 prio => 0,
3616 data => WF_AUTOCANCEL,
3617 cb => sub {
3618 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3619 },
3620 );
3235} 3621}
3236 3622
3237{ 3623{
3238 IO::AIO::min_parallel 8; 3624 IO::AIO::min_parallel 8;
3239 3625
3242 $AIO_POLL_WATCHER = Event->io ( 3628 $AIO_POLL_WATCHER = Event->io (
3243 reentrant => 0, 3629 reentrant => 0,
3244 data => WF_AUTOCANCEL, 3630 data => WF_AUTOCANCEL,
3245 fd => IO::AIO::poll_fileno, 3631 fd => IO::AIO::poll_fileno,
3246 poll => 'r', 3632 poll => 'r',
3247 prio => 6, 3633 prio => 0,
3248 cb => \&IO::AIO::poll_cb, 3634 cb => \&IO::AIO::poll_cb,
3249 ); 3635 );
3250} 3636}
3251 3637
3252my $_log_backtrace; 3638my $_log_backtrace;
3258 3644
3259 # limit the # of concurrent backtraces 3645 # limit the # of concurrent backtraces
3260 if ($_log_backtrace < 2) { 3646 if ($_log_backtrace < 2) {
3261 ++$_log_backtrace; 3647 ++$_log_backtrace;
3262 async { 3648 async {
3649 $Coro::current->{desc} = "abt $msg";
3650
3263 my @bt = fork_call { 3651 my @bt = fork_call {
3264 @addr = map { sprintf "%x", $_ } @addr; 3652 @addr = map { sprintf "%x", $_ } @addr;
3265 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3653 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3266 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3654 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3267 or die "addr2line: $!"; 3655 or die "addr2line: $!";

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