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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 1.390 by root, Thu Oct 25 09:01:24 2007 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.61 (); 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;
34use Digest::MD5 (); 35use Digest::MD5 ();
35 36
36# configure various modules to our taste 37# configure various modules to our taste
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_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
84our $DB_ENV; 88our $DB_ENV;
85 89
86our %CFG; 90our %CFG;
87 91
88our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
89our $RUNTIME; 93our $RUNTIME;
90 94
91our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
92our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
93our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
94 98
95# 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 ∕
96our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97 101
167 171
168These 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
169returns 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
170per 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.
171 175
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
172=back 182=back
173 183
174=cut 184=cut
175 185
176BEGIN { 186BEGIN {
180 $msg .= "\n" 190 $msg .= "\n"
181 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
182 192
183 $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;
184 194
185 utf8::encode $msg;
186 LOG llevError, $msg; 195 LOG llevError, $msg;
187 }; 196 };
188} 197}
189 198
190@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
265Wait 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
266a 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,
267for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
268returned. 277returned.
269 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
270Lock 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
271uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
272 284
273=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
274 286
275Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
276 288
277=cut 289=cut
278 290
279our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
280 293
281sub lock_wait($) { 294sub lock_wait($) {
282 my ($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#
283 301
284 # wait for lock, if any 302 # wait for lock, if any
285 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
286 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
287 Coro::schedule; 305 Coro::schedule;
293 311
294 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
295 lock_wait $key; 313 lock_wait $key;
296 314
297 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
298 317
299 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
300 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
301 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
302 } 322 }
303} 323}
304 324
316 }; 336 };
317 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
318 $guard 338 $guard
319} 339}
320 340
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
321=item cf::async { BLOCK } 399=item cf::async { BLOCK }
322 400
323Currently the same as Coro::async_pool, meaning you cannot use 401Currently the same as Coro::async_pool, meaning you cannot use
324C<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
325thing you are allowed to do is call C<prio> on it. 403thing you are allowed to do is call C<prio> on it.
349 my $time = Event::time; 427 my $time = Event::time;
350 428
351 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
352 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
353 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
354 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
355 # (but this is cancel-safe) 435 # (but this is cancel-safe)
356 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
357 437
358 my $busy = 1; 438 my $busy = 1;
359 my @res; 439 my @res;
360 440
361 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
362 @res = eval { $job->() }; 443 @res = eval { $job->() };
363 warn $@ if $@; 444 warn $@ if $@;
364 undef $busy; 445 undef $busy;
365 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
366 447
367 while ($busy) { 448 while ($busy) {
449 if (Coro::nready) {
450 Coro::cede_notself;
451 } else {
368 Coro::cede or Event::one_event; 452 Event::one_event;
453 }
369 } 454 }
370 455
371 $time = Event::time - $time; 456 $time = Event::time - $time;
372 457
373 LOG llevError | logBacktrace, Carp::longmess "long sync job" 458 LOG llevError | logBacktrace, Carp::longmess "long sync job"
410Coro::Storable. May, of course, block. Note that the executed sub may 495Coro::Storable. May, of course, block. Note that the executed sub may
411never block itself or use any form of Event handling. 496never block itself or use any form of Event handling.
412 497
413=cut 498=cut
414 499
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(&@) { 500sub fork_call(&@) {
425 my ($cb, @args) = @_; 501 my ($cb, @args) = @_;
426 502
427# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 503 # we seemingly have to make a local copy of the whole thing,
428# or die "socketpair: $!"; 504 # otherwise perl prematurely frees the stuff :/
429 pipe my $fh1, my $fh2 505 # TODO: investigate and fix (likely this will be rather laborious)
430 or die "pipe: $!";
431 506
432 if (my $pid = fork) { 507 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; 508 reset_signals;
446 local $SIG{__WARN__}; 509 &$cb
447 local $SIG{__DIE__}; 510 }, @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);
453 511
454 eval { 512 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} 513}
467 514
468=item $value = cf::db_get $family => $key 515=item $value = cf::db_get $family => $key
469 516
470Returns a single value from the environment database. 517Returns a single value from the environment database.
472=item cf::db_put $family => $key => $value 519=item cf::db_put $family => $key => $value
473 520
474Stores the given C<$value> in the family. It can currently store binary 521Stores 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). 522data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
476 523
524=item $db = cf::db_table "name"
525
526Create and/or open a new database table. The string must not be "db" and must be unique
527within each server.
528
477=cut 529=cut
530
531sub db_table($) {
532 my ($name) = @_;
533 my $db = BDB::db_create $DB_ENV;
534
535 eval {
536 $db->set_flags (BDB::CHKSUM);
537
538 utf8::encode $name;
539 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
540 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
541 cf::cleanup "db_open(db): $!" if $!;
542 };
543 cf::cleanup "db_open(db): $@" if $@;
544
545 $db
546}
478 547
479our $DB; 548our $DB;
480 549
481sub db_init { 550sub db_init {
482 unless ($DB) {
483 $DB = BDB::db_create $DB_ENV;
484
485 cf::sync_job { 551 cf::sync_job {
486 eval { 552 $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 } 553 };
496} 554}
497 555
498sub db_get($$) { 556sub db_get($$) {
499 my $key = "$_[0]/$_[1]"; 557 my $key = "$_[0]/$_[1]";
500 558
550 if (1) { 608 if (1) {
551 $md5 = 609 $md5 =
552 join "\x00", 610 join "\x00",
553 $processversion, 611 $processversion,
554 map { 612 map {
555 Coro::cede; 613 cf::cede_to_tick;
556 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 614 ($src->[$_], Digest::MD5::md5_hex $data[$_])
557 } 0.. $#$src; 615 } 0.. $#$src;
558 616
559 617
560 my $dbmd5 = db_get cache => "$id/md5"; 618 my $dbmd5 = db_get cache => "$id/md5";
866 "; 924 ";
867 die if $@; 925 die if $@;
868} 926}
869 927
870our $override; 928our $override;
871our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 929our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
872 930
873sub override { 931sub override {
874 $override = 1; 932 $override = 1;
875 @invoke_results = (); 933 @INVOKE_RESULTS = (@_);
876} 934}
877 935
878sub do_invoke { 936sub do_invoke {
879 my $event = shift; 937 my $event = shift;
880 my $callbacks = shift; 938 my $callbacks = shift;
881 939
882 @invoke_results = (); 940 @INVOKE_RESULTS = ();
883 941
884 local $override; 942 local $override;
885 943
886 for (@$callbacks) { 944 for (@$callbacks) {
887 eval { &{$_->[1]} }; 945 eval { &{$_->[1]} };
904 962
905Generate an object-specific event with the given arguments. 963Generate an object-specific event with the given arguments.
906 964
907This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 965This 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 966removed in future versions), and there is no public API to access override
909results (if you must, access C<@cf::invoke_results> directly). 967results (if you must, access C<@cf::INVOKE_RESULTS> directly).
910 968
911=back 969=back
912 970
913=cut 971=cut
914 972
915############################################################################# 973#############################################################################
916# object support 974# object support
975
976sub _object_equal($$);
977sub _object_equal($$) {
978 my ($a, $b) = @_;
979
980 return 0 unless (ref $a) eq (ref $b);
981
982 if ("HASH" eq ref $a) {
983 my @ka = keys %$a;
984 my @kb = keys %$b;
985
986 return 0 if @ka != @kb;
987
988 for (0 .. $#ka) {
989 return 0 unless $ka[$_] eq $kb[$_];
990 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
991 }
992
993 } elsif ("ARRAY" eq ref $a) {
994
995 return 0 if @$a != @$b;
996
997 for (0 .. $#$a) {
998 return 0 unless _object_equal $a->[$_], $b->[$_];
999 }
1000
1001 } elsif ($a ne $b) {
1002 return 0;
1003 }
1004
1005 1
1006}
1007
1008our $SLOW_MERGES;#d#
1009sub _can_merge {
1010 my ($ob1, $ob2) = @_;
1011
1012 ++$SLOW_MERGES;#d#
1013
1014 # we do the slow way here
1015 return _object_equal $ob1, $ob2
1016}
917 1017
918sub reattach { 1018sub reattach {
919 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
920 my ($obj) = @_; 1020 my ($obj) = @_;
921 1021
968sub object_freezer_save { 1068sub object_freezer_save {
969 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
970 1070
971 sync_job { 1071 sync_job {
972 if (length $$rdata) { 1072 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename);
973 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
974 $filename, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
975 1076
976 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
977 chmod SAVE_MODE, $fh; 1078 chmod SAVE_MODE, $fh;
978 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
979 aio_fsync $fh if $cf::USE_FSYNC; 1080 aio_fsync $fh if $cf::USE_FSYNC;
980 close $fh; 1081 close $fh;
981 1082
982 if (@$objs) { 1083 if (@$objs) {
983 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1084 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
984 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
985 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
986 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
987 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
988 close $fh; 1089 close $fh;
989 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
990 } 1091 }
998 } 1099 }
999 } else { 1100 } else {
1000 aio_unlink $filename; 1101 aio_unlink $filename;
1001 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
1002 } 1103 }
1003 } 1104 };
1004} 1105}
1005 1106
1006sub object_freezer_as_string { 1107sub object_freezer_as_string {
1007 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
1008 1109
1020 or return; 1121 or return;
1021 1122
1022 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1023 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1024 or return; 1125 or return;
1126
1025 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1026 } 1129 }
1027 1130
1131 utf8::decode (my $decname = $filename);
1028 warn sprintf "loading %s (%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1029 $filename, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
1134
1030 return ($data, $av); 1135 ($data, $av)
1031} 1136}
1032 1137
1033=head2 COMMAND CALLBACKS 1138=head2 COMMAND CALLBACKS
1034 1139
1035=over 4 1140=over 4
1108 my ($pl, $buf) = @_; 1213 my ($pl, $buf) = @_;
1109 1214
1110 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1215 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1111 1216
1112 if (ref $msg) { 1217 if (ref $msg) {
1218 my ($type, $reply, @payload) =
1219 "ARRAY" eq ref $msg
1220 ? @$msg
1221 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1222
1223 my @reply;
1224
1113 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1225 if (my $cb = $EXTCMD{$type}) {
1114 if (my %reply = $cb->($pl, $msg)) { 1226 @reply = $cb->($pl, @payload);
1115 $pl->ext_reply ($msg->{msgid}, %reply);
1116 }
1117 } 1227 }
1228
1229 $pl->ext_reply ($reply, @reply)
1230 if $reply;
1231
1118 } else { 1232 } else {
1119 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1233 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1120 } 1234 }
1121 1235
1122 cf::override; 1236 cf::override;
1212 1326
1213=head3 cf::player 1327=head3 cf::player
1214 1328
1215=over 4 1329=over 4
1216 1330
1331=item cf::player::num_playing
1332
1333Returns the official number of playing players, as per the Crossfire metaserver rules.
1334
1335=cut
1336
1337sub num_playing {
1338 scalar grep
1339 $_->ob->map
1340 && !$_->hidden
1341 && !$_->ob->flag (cf::FLAG_WIZ),
1342 cf::player::list
1343}
1344
1217=item cf::player::find $login 1345=item cf::player::find $login
1218 1346
1219Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1220 1348
1221=cut 1349=cut
1256 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1384 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1257 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1385 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1258 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1386 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1259 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1260 1388
1261 my $pl = load_pl path $login 1389 my $f = new_from_file cf::object::thawer path $login
1262 or return; 1390 or return;
1391
1392 my $pl = cf::player::load_pl $f
1393 or return;
1394 local $cf::PLAYER_LOADING{$login} = $pl;
1395 $f->resolve_delayed_derefs;
1263 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
1264 } 1397 }
1265 } 1398 }
1266} 1399}
1267 1400
1277 1410
1278 aio_mkdir playerdir $pl, 0770; 1411 aio_mkdir playerdir $pl, 0770;
1279 $pl->{last_save} = $cf::RUNTIME; 1412 $pl->{last_save} = $cf::RUNTIME;
1280 1413
1281 $pl->save_pl ($path); 1414 $pl->save_pl ($path);
1282 Coro::cede; 1415 cf::cede_to_tick;
1283} 1416}
1284 1417
1285sub new($) { 1418sub new($) {
1286 my ($login) = @_; 1419 my ($login) = @_;
1287 1420
1291 $self->{deny_save} = 1; 1424 $self->{deny_save} = 1;
1292 1425
1293 $cf::PLAYER{$login} = $self; 1426 $cf::PLAYER{$login} = $self;
1294 1427
1295 $self 1428 $self
1429}
1430
1431=item $player->send_msg ($channel, $msg, $color, [extra...])
1432
1433=cut
1434
1435sub send_msg {
1436 my $ns = shift->ns
1437 or return;
1438 $ns->send_msg (@_);
1296} 1439}
1297 1440
1298=item $pl->quit_character 1441=item $pl->quit_character
1299 1442
1300Nukes the player without looking back. If logged in, the connection will 1443Nukes the player without looking back. If logged in, the connection will
1355 or return []; 1498 or return [];
1356 1499
1357 my @logins; 1500 my @logins;
1358 1501
1359 for my $login (@$dirs) { 1502 for my $login (@$dirs) {
1503 my $path = path $login;
1504
1505 # a .pst is a dead give-away for a valid player
1506 unless (-e "$path.pst") {
1360 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1361 aio_read $fh, 0, 512, my $buf, 0 or next; 1508 aio_read $fh, 0, 512, my $buf, 0 or next;
1362 $buf !~ /^password -------------$/m or next; # official not-valid tag 1509 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 }
1363 1511
1364 utf8::decode $login; 1512 utf8::decode $login;
1365 push @logins, $login; 1513 push @logins, $login;
1366 } 1514 }
1367 1515
1405sub expand_cfpod { 1553sub expand_cfpod {
1406 ((my $self), (local $_)) = @_; 1554 ((my $self), (local $_)) = @_;
1407 1555
1408 # escape & and < 1556 # escape & and <
1409 s/&/&amp;/g; 1557 s/&/&amp;/g;
1410 s/(?<![BIUGH])</&lt;/g; 1558 s/(?<![BIUGHT])</&lt;/g;
1411 1559
1412 # this is buggy, it needs to properly take care of nested <'s 1560 # this is buggy, it needs to properly take care of nested <'s
1413 1561
1414 1 while 1562 1 while
1415 # replace B<>, I<>, U<> etc. 1563 # replace B<>, I<>, U<> etc.
1416 s/B<([^\>]*)>/<b>$1<\/b>/ 1564 s/B<([^\>]*)>/<b>$1<\/b>/
1417 || s/I<([^\>]*)>/<i>$1<\/i>/ 1565 || s/I<([^\>]*)>/<i>$1<\/i>/
1418 || s/U<([^\>]*)>/<u>$1<\/u>/ 1566 || s/U<([^\>]*)>/<u>$1<\/u>/
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1419 # replace G<male|female> tags 1568 # replace G<male|female> tags
1420 || s{G<([^>|]*)\|([^>]*)>}{ 1569 || s{G<([^>|]*)\|([^>]*)>}{
1421 $self->gender ? $2 : $1 1570 $self->gender ? $2 : $1
1422 }ge 1571 }ge
1423 # replace H<hint text> 1572 # replace H<hint text>
1444sub hintmode { 1593sub hintmode {
1445 $_[0]{hintmode} = $_[1] if @_ > 1; 1594 $_[0]{hintmode} = $_[1] if @_ > 1;
1446 $_[0]{hintmode} 1595 $_[0]{hintmode}
1447} 1596}
1448 1597
1449=item $player->ext_reply ($msgid, %msg) 1598=item $player->ext_reply ($msgid, @msg)
1450 1599
1451Sends an ext reply to the player. 1600Sends an ext reply to the player.
1452 1601
1453=cut 1602=cut
1454 1603
1455sub ext_reply($$%) { 1604sub ext_reply($$@) {
1456 my ($self, $id, %msg) = @_; 1605 my ($self, $id, @msg) = @_;
1457 1606
1458 $msg{msgid} = $id; 1607 $self->ns->ext_reply ($id, @msg)
1459 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460} 1608}
1461 1609
1462=item $player->ext_event ($type, %msg) 1610=item $player->ext_msg ($type, @msg)
1463 1611
1464Sends an ext event to the client. 1612Sends an ext event to the client.
1465 1613
1466=cut 1614=cut
1467 1615
1468sub ext_event($$%) { 1616sub ext_msg($$@) {
1469 my ($self, $type, %msg) = @_; 1617 my ($self, $type, @msg) = @_;
1470 1618
1471 $self->ns->ext_event ($type, %msg); 1619 $self->ns->ext_msg ($type, @msg);
1472} 1620}
1473 1621
1474=head3 cf::region 1622=head3 cf::region
1475 1623
1476=over 4 1624=over 4
1619 $self->init; # pass $1 etc. 1767 $self->init; # pass $1 etc.
1620 return $self; 1768 return $self;
1621 } 1769 }
1622 } 1770 }
1623 1771
1624 Carp::carp "unable to resolve path '$path' (base '$base')."; 1772 Carp::cluck "unable to resolve path '$path' (base '$base').";
1625 () 1773 ()
1626} 1774}
1627 1775
1628sub init { 1776sub init {
1629 my ($self) = @_; 1777 my ($self) = @_;
1692 1840
1693sub load_header_from($) { 1841sub load_header_from($) {
1694 my ($self, $path) = @_; 1842 my ($self, $path) = @_;
1695 1843
1696 utf8::encode $path; 1844 utf8::encode $path;
1697 #aio_open $path, O_RDONLY, 0 1845 my $f = new_from_file cf::object::thawer $path
1698 # or return;
1699
1700 $self->_load_header ($path)
1701 or return; 1846 or return;
1847
1848 $self->_load_header ($f)
1849 or return;
1850
1851 local $MAP_LOADING{$self->{path}} = $self;
1852 $f->resolve_delayed_derefs;
1702 1853
1703 $self->{load_path} = $path; 1854 $self->{load_path} = $path;
1704 1855
1705 1 1856 1
1706} 1857}
1760sub find { 1911sub find {
1761 my ($path, $origin) = @_; 1912 my ($path, $origin) = @_;
1762 1913
1763 $path = normalise $path, $origin && $origin->path; 1914 $path = normalise $path, $origin && $origin->path;
1764 1915
1916 cf::lock_wait "map_data:$path";#d#remove
1765 cf::lock_wait "map_find:$path"; 1917 cf::lock_wait "map_find:$path";
1766 1918
1767 $cf::MAP{$path} || do { 1919 $cf::MAP{$path} || do {
1768 my $guard = cf::lock_acquire "map_find:$path"; 1920 my $guard1 = cf::lock_acquire "map_find:$path";
1921 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1922
1769 my $map = new_from_path cf::map $path 1923 my $map = new_from_path cf::map $path
1770 or return; 1924 or return;
1771 1925
1772 $map->{last_save} = $cf::RUNTIME; 1926 $map->{last_save} = $cf::RUNTIME;
1773 1927
1775 or return; 1929 or return;
1776 1930
1777 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1931 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778 # doing this can freeze the server in a sync job, obviously 1932 # doing this can freeze the server in a sync job, obviously
1779 #$cf::WAIT_FOR_TICK->wait; 1933 #$cf::WAIT_FOR_TICK->wait;
1934 undef $guard1;
1935 undef $guard2;
1780 $map->reset; 1936 $map->reset;
1781 undef $guard;
1782 return find $path; 1937 return find $path;
1783 } 1938 }
1784 1939
1785 $cf::MAP{$path} = $map 1940 $cf::MAP{$path} = $map
1786 } 1941 }
1795 local $self->{deny_reset} = 1; # loading can take a long time 1950 local $self->{deny_reset} = 1; # loading can take a long time
1796 1951
1797 my $path = $self->{path}; 1952 my $path = $self->{path};
1798 1953
1799 { 1954 {
1800 my $guard = cf::lock_acquire "map_load:$path"; 1955 my $guard = cf::lock_acquire "map_data:$path";
1801 1956
1957 return unless $self->valid;
1802 return if $self->in_memory != cf::MAP_SWAPPED; 1958 return unless $self->in_memory == cf::MAP_SWAPPED;
1803 1959
1804 $self->in_memory (cf::MAP_LOADING); 1960 $self->in_memory (cf::MAP_LOADING);
1805 1961
1806 $self->alloc; 1962 $self->alloc;
1807 1963
1808 $self->pre_load; 1964 $self->pre_load;
1809 Coro::cede; 1965 cf::cede_to_tick;
1810 1966
1967 my $f = new_from_file cf::object::thawer $self->{load_path};
1968 $f->skip_block;
1811 $self->_load_objects ($self->{load_path}, 1) 1969 $self->_load_objects ($f)
1812 or return; 1970 or return;
1813 1971
1814 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1972 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815 if delete $self->{load_original}; 1973 if delete $self->{load_original};
1816 1974
1817 if (my $uniq = $self->uniq_path) { 1975 if (my $uniq = $self->uniq_path) {
1818 utf8::encode $uniq; 1976 utf8::encode $uniq;
1819 if (aio_open $uniq, O_RDONLY, 0) { 1977 unless (aio_stat $uniq) {
1978 if (my $f = new_from_file cf::object::thawer $uniq) {
1820 $self->clear_unique_items; 1979 $self->clear_unique_items;
1821 $self->_load_objects ($uniq, 0); 1980 $self->_load_objects ($f);
1981 $f->resolve_delayed_derefs;
1982 }
1822 } 1983 }
1823 } 1984 }
1824 1985
1825 Coro::cede; 1986 $f->resolve_delayed_derefs;
1987
1988 cf::cede_to_tick;
1826 # now do the right thing for maps 1989 # now do the right thing for maps
1827 $self->link_multipart_objects; 1990 $self->link_multipart_objects;
1828 $self->difficulty ($self->estimate_difficulty) 1991 $self->difficulty ($self->estimate_difficulty)
1829 unless $self->difficulty; 1992 unless $self->difficulty;
1830 Coro::cede; 1993 cf::cede_to_tick;
1831 1994
1832 unless ($self->{deny_activate}) { 1995 unless ($self->{deny_activate}) {
1833 $self->decay_objects; 1996 $self->decay_objects;
1834 $self->fix_auto_apply; 1997 $self->fix_auto_apply;
1835 $self->update_buttons; 1998 $self->update_buttons;
1836 Coro::cede; 1999 cf::cede_to_tick;
1837 $self->set_darkness_map; 2000 $self->set_darkness_map;
1838 Coro::cede; 2001 cf::cede_to_tick;
1839 $self->activate; 2002 $self->activate;
1840 } 2003 }
2004
2005 $self->{last_save} = $cf::RUNTIME;
2006 $self->last_access ($cf::RUNTIME);
1841 2007
1842 $self->in_memory (cf::MAP_IN_MEMORY); 2008 $self->in_memory (cf::MAP_IN_MEMORY);
1843 } 2009 }
1844 2010
1845 $self->post_load; 2011 $self->post_load;
1856 2022
1857 $self 2023 $self
1858} 2024}
1859 2025
1860# find and load all maps in the 3x3 area around a map 2026# find and load all maps in the 3x3 area around a map
1861sub load_diag { 2027sub load_neighbours {
1862 my ($map) = @_; 2028 my ($map) = @_;
1863 2029
1864 my @diag; # diagonal neighbours 2030 my @neigh; # diagonal neighbours
1865 2031
1866 for (0 .. 3) { 2032 for (0 .. 3) {
1867 my $neigh = $map->tile_path ($_) 2033 my $neigh = $map->tile_path ($_)
1868 or next; 2034 or next;
1869 $neigh = find $neigh, $map 2035 $neigh = find $neigh, $map
1870 or next; 2036 or next;
1871 $neigh->load; 2037 $neigh->load;
1872 2038
2039 push @neigh,
1873 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2040 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1874 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2041 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1875 } 2042 }
1876 2043
1877 for (@diag) { 2044 for (grep defined $_->[0], @neigh) {
2045 my ($path, $origin) = @$_;
1878 my $neigh = find @$_ 2046 my $neigh = find $path, $origin
1879 or next; 2047 or next;
1880 $neigh->load; 2048 $neigh->load;
1881 } 2049 }
1882} 2050}
1883 2051
1888} 2056}
1889 2057
1890sub do_load_sync { 2058sub do_load_sync {
1891 my ($map) = @_; 2059 my ($map) = @_;
1892 2060
2061 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2062 if $Coro::current == $Coro::main;
2063
1893 cf::sync_job { $map->load }; 2064 cf::sync_job { $map->load };
1894} 2065}
1895 2066
1896our %MAP_PREFETCH; 2067our %MAP_PREFETCH;
1897our $MAP_PREFETCHER = undef; 2068our $MAP_PREFETCHER = undef;
1898 2069
1899sub find_async { 2070sub find_async {
1900 my ($path, $origin) = @_; 2071 my ($path, $origin, $load) = @_;
1901 2072
1902 $path = normalise $path, $origin && $origin->{path}; 2073 $path = normalise $path, $origin && $origin->{path};
1903 2074
1904 if (my $map = $cf::MAP{$path}) { 2075 if (my $map = $cf::MAP{$path}) {
1905 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2076 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906 } 2077 }
1907 2078
1908 undef $MAP_PREFETCH{$path}; 2079 $MAP_PREFETCH{$path} |= $load;
2080
1909 $MAP_PREFETCHER ||= cf::async { 2081 $MAP_PREFETCHER ||= cf::async {
2082 $Coro::current->{desc} = "map prefetcher";
2083
1910 while (%MAP_PREFETCH) { 2084 while (%MAP_PREFETCH) {
1911 for my $path (keys %MAP_PREFETCH) { 2085 while (my ($k, $v) = each %MAP_PREFETCH) {
1912 my $map = find $path 2086 if (my $map = find $k) {
1913 or next;
1914 $map->load; 2087 $map->load if $v;
2088 }
1915 2089
1916 delete $MAP_PREFETCH{$path}; 2090 delete $MAP_PREFETCH{$k};
1917 } 2091 }
1918 } 2092 }
1919 undef $MAP_PREFETCHER; 2093 undef $MAP_PREFETCHER;
1920 }; 2094 };
1921 $MAP_PREFETCHER->prio (6); 2095 $MAP_PREFETCHER->prio (6);
1924} 2098}
1925 2099
1926sub save { 2100sub save {
1927 my ($self) = @_; 2101 my ($self) = @_;
1928 2102
1929 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
1930 2104
1931 $self->{last_save} = $cf::RUNTIME; 2105 $self->{last_save} = $cf::RUNTIME;
1932 2106
1933 return unless $self->dirty; 2107 return unless $self->dirty;
1934 2108
1940 return if $self->{deny_save}; 2114 return if $self->{deny_save};
1941 2115
1942 local $self->{last_access} = $self->last_access;#d# 2116 local $self->{last_access} = $self->last_access;#d#
1943 2117
1944 cf::async { 2118 cf::async {
2119 $Coro::current->{desc} = "map player save";
1945 $_->contr->save for $self->players; 2120 $_->contr->save for $self->players;
1946 }; 2121 };
1947 2122
1948 if ($uniq) { 2123 if ($uniq) {
1949 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2124 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1957 my ($self) = @_; 2132 my ($self) = @_;
1958 2133
1959 # save first because save cedes 2134 # save first because save cedes
1960 $self->save; 2135 $self->save;
1961 2136
1962 my $lock = cf::lock_acquire "map_data:" . $self->path; 2137 my $lock = cf::lock_acquire "map_data:$self->{path}";
1963 2138
1964 return if $self->players; 2139 return if $self->players;
1965 return if $self->in_memory != cf::MAP_IN_MEMORY; 2140 return if $self->in_memory != cf::MAP_IN_MEMORY;
1966 return if $self->{deny_save}; 2141 return if $self->{deny_save};
1967 2142
2143 $self->in_memory (cf::MAP_SWAPPED);
2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
1968 $self->clear; 2147 $self->clear;
1969 $self->in_memory (cf::MAP_SWAPPED);
1970} 2148}
1971 2149
1972sub reset_at { 2150sub reset_at {
1973 my ($self) = @_; 2151 my ($self) = @_;
1974 2152
2006 if $uniq; 2184 if $uniq;
2007 } 2185 }
2008 2186
2009 delete $cf::MAP{$self->path}; 2187 delete $cf::MAP{$self->path};
2010 2188
2189 $self->deactivate;
2190 $_->clear_links_to ($self) for values %cf::MAP;
2011 $self->clear; 2191 $self->clear;
2012
2013 $_->clear_links_to ($self) for values %cf::MAP;
2014 2192
2015 $self->unlink_save; 2193 $self->unlink_save;
2016 $self->destroy; 2194 $self->destroy;
2017} 2195}
2018 2196
2019my $nuke_counter = "aaaa"; 2197my $nuke_counter = "aaaa";
2020 2198
2021sub nuke { 2199sub nuke {
2022 my ($self) = @_; 2200 my ($self) = @_;
2023 2201
2202 {
2203 my $lock = cf::lock_acquire "map_data:$self->{path}";
2204
2024 delete $cf::MAP{$self->path}; 2205 delete $cf::MAP{$self->path};
2025 2206
2026 $self->unlink_save; 2207 $self->unlink_save;
2027 2208
2028 bless $self, "cf::map"; 2209 bless $self, "cf::map";
2029 delete $self->{deny_reset}; 2210 delete $self->{deny_reset};
2030 $self->{deny_save} = 1; 2211 $self->{deny_save} = 1;
2031 $self->reset_timeout (1); 2212 $self->reset_timeout (1);
2032 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2213 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033 2214
2034 $cf::MAP{$self->path} = $self; 2215 $cf::MAP{$self->path} = $self;
2216 }
2035 2217
2036 $self->reset; # polite request, might not happen 2218 $self->reset; # polite request, might not happen
2037} 2219}
2038 2220
2039=item $maps = cf::map::tmp_maps 2221=item $maps = cf::map::tmp_maps
2115 2297
2116sub inv_recursive { 2298sub inv_recursive {
2117 inv_recursive_ inv $_[0] 2299 inv_recursive_ inv $_[0]
2118} 2300}
2119 2301
2302=item $ref = $ob->ref
2303
2304creates and returns a persistent reference to an objetc that can be stored as a string.
2305
2306=item $ob = cf::object::deref ($refstring)
2307
2308returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309even if the object actually exists. May block.
2310
2311=cut
2312
2313sub deref {
2314 my ($ref) = @_;
2315
2316 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2317 my ($uuid, $name) = ($1, $2);
2318 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2319 or return;
2320 $pl->ob->uuid eq $uuid
2321 or return;
2322
2323 $pl->ob
2324 } else {
2325 warn "$ref: cannot resolve object reference\n";
2326 undef
2327 }
2328}
2329
2120package cf; 2330package cf;
2121 2331
2122=back 2332=back
2123 2333
2124=head3 cf::object::player 2334=head3 cf::object::player
2146 2356
2147 } else { 2357 } else {
2148 my $pl = $self->contr; 2358 my $pl = $self->contr;
2149 2359
2150 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2360 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151 my $diag = $pl->{npc_dialog}; 2361 my $dialog = $pl->{npc_dialog};
2152 $diag->{pl}->ext_reply ( 2362 $dialog->{pl}->ext_msg ($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 2363
2159 } else { 2364 } else {
2160 $msg = $npc->name . " says: $msg" if $npc; 2365 $msg = $npc->name . " says: $msg" if $npc;
2161 $self->message ($msg, $flags); 2366 $self->message ($msg, $flags);
2162 } 2367 }
2163 } 2368 }
2369}
2370
2371=item $object->send_msg ($channel, $msg, $color, [extra...])
2372
2373=cut
2374
2375sub cf::object::send_msg {
2376 my $pl = shift->contr
2377 or return;
2378 $pl->send_msg (@_);
2164} 2379}
2165 2380
2166=item $player_object->may ("access") 2381=item $player_object->may ("access")
2167 2382
2168Returns wether the given player is authorized to access resource "access" 2383Returns wether the given player is authorized to access resource "access"
2247 # use -1 or undef as default coordinates, not 0, 0 2462 # use -1 or undef as default coordinates, not 0, 0
2248 ($x, $y) = ($map->enter_x, $map->enter_y) 2463 ($x, $y) = ($map->enter_x, $map->enter_y)
2249 if $x <=0 && $y <= 0; 2464 if $x <=0 && $y <= 0;
2250 2465
2251 $map->load; 2466 $map->load;
2252 $map->load_diag; 2467 $map->load_neighbours;
2253 2468
2254 return unless $self->contr->active; 2469 return unless $self->contr->active;
2255 $self->activate_recursive; 2470 $self->activate_recursive;
2256 2471
2257 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2472 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258 $self->enter_map ($map, $x, $y); 2473 $self->enter_map ($map, $x, $y);
2259} 2474}
2260 2475
2261=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2476=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262 2477
2263Moves the player to the given map-path and coordinates by first freezing 2478Moves the player to the given map-path and coordinates by first freezing
2264her, loading and preparing them map, calling the provided $check callback 2479her, loading and preparing them map, calling the provided $check callback
2265that has to return the map if sucecssful, and then unfreezes the player on 2480that has to return the map if sucecssful, and then unfreezes the player on
2266the new (success) or old (failed) map position. 2481the new (success) or old (failed) map position. In either case, $done will
2482be called at the end of this process.
2267 2483
2268=cut 2484=cut
2269 2485
2270our $GOTOGEN; 2486our $GOTOGEN;
2271 2487
2272sub cf::object::player::goto { 2488sub cf::object::player::goto {
2273 my ($self, $path, $x, $y, $check) = @_; 2489 my ($self, $path, $x, $y, $check, $done) = @_;
2274 2490
2275 # do generation counting so two concurrent goto's will be executed in-order 2491 # do generation counting so two concurrent goto's will be executed in-order
2276 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2492 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277 2493
2278 $self->enter_link; 2494 $self->enter_link;
2279 2495
2280 (async { 2496 (async {
2497 $Coro::current->{desc} = "player::goto $path $x $y";
2498
2499 # *tag paths override both path and x|y
2500 if ($path =~ /^\*(.*)$/) {
2501 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2502 my $ob = $obs[rand @obs];
2503
2504 # see if we actually can go there
2505 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2506 $ob = $obs[rand @obs];
2507 } else {
2508 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2509 }
2510 # else put us there anyways for now #d#
2511
2512 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2513 } else {
2514 ($path, $x, $y) = (undef, undef, undef);
2515 }
2516 }
2517
2281 my $map = eval { 2518 my $map = eval {
2282 my $map = cf::map::find $path; 2519 my $map = defined $path ? cf::map::find $path : undef;
2283 2520
2284 if ($map) { 2521 if ($map) {
2285 $map = $map->customise_for ($self); 2522 $map = $map->customise_for ($self);
2286 $map = $check->($map) if $check && $map; 2523 $map = $check->($map) if $check && $map;
2287 } else { 2524 } else {
2288 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2525 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289 } 2526 }
2290 2527
2291 $map 2528 $map
2292 }; 2529 };
2293 2530
2298 2535
2299 if ($gen == $self->{_goto_generation}) { 2536 if ($gen == $self->{_goto_generation}) {
2300 delete $self->{_goto_generation}; 2537 delete $self->{_goto_generation};
2301 $self->leave_link ($map, $x, $y); 2538 $self->leave_link ($map, $x, $y);
2302 } 2539 }
2540
2541 $done->() if $done;
2303 })->prio (1); 2542 })->prio (1);
2304} 2543}
2305 2544
2306=item $player_object->enter_exit ($exit_object) 2545=item $player_object->enter_exit ($exit_object)
2307 2546
2381 # if exit is damned, update players death & WoR home-position 2620 # if exit is damned, update players death & WoR home-position
2382 $self->contr->savebed ($slaying, $hp, $sp) 2621 $self->contr->savebed ($slaying, $hp, $sp)
2383 if $exit->flag (FLAG_DAMNED); 2622 if $exit->flag (FLAG_DAMNED);
2384 2623
2385 (async { 2624 (async {
2625 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2626
2386 $self->deactivate_recursive; # just to be sure 2627 $self->deactivate_recursive; # just to be sure
2387 unless (eval { 2628 unless (eval {
2388 $self->goto ($slaying, $hp, $sp); 2629 $self->goto ($slaying, $hp, $sp);
2389 2630
2390 1; 2631 1;
2416 2657
2417 utf8::encode $text; 2658 utf8::encode $text;
2418 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2659 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419} 2660}
2420 2661
2421=item $client->send_msg ($color, $type, $msg, [extra...]) 2662=item $client->send_msg ($channel, $msg, $color, [extra...])
2422 2663
2423Send a drawinfo or msg packet to the client, formatting the msg for the 2664Send a drawinfo or msg packet to the client, formatting the msg for the
2424client if neccessary. C<$type> should be a string identifying the type of 2665client 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 2666the message, with C<log> being the default. If C<$color> is negative, suppress
2426the message unless the client supports the msg packet. 2667the message unless the client supports the msg packet.
2427 2668
2428=cut 2669=cut
2429 2670
2671our %CHANNEL = (
2672 "c/identify" => {
2673 id => "infobox",
2674 title => "Identify",
2675 reply => undef,
2676 tooltip => "Items recently identified",
2677 },
2678 "c/examine" => {
2679 id => "infobox",
2680 title => "Examine",
2681 reply => undef,
2682 tooltip => "Signs and other items you examined",
2683 },
2684 "c/book" => {
2685 id => "infobox",
2686 title => "Book",
2687 reply => undef,
2688 tooltip => "The contents of a note or book",
2689 },
2690 "c/lookat" => {
2691 id => "infobox",
2692 title => "Look",
2693 reply => undef,
2694 tooltip => "What you saw there",
2695 },
2696 "c/who" => {
2697 id => "infobox",
2698 title => "Players",
2699 reply => undef,
2700 tooltip => "Shows players who are currently online",
2701 },
2702 "c/body" => {
2703 id => "infobox",
2704 title => "Body Parts",
2705 reply => undef,
2706 tooltip => "Shows which body parts you posess and are available",
2707 },
2708 "c/uptime" => {
2709 id => "infobox",
2710 title => "Uptime",
2711 reply => undef,
2712 tooltip => "How long the server has been running sicne last restart",
2713 },
2714 "c/mapinfo" => {
2715 id => "infobox",
2716 title => "Map Info",
2717 reply => undef,
2718 tooltip => "Information related to the maps",
2719 },
2720);
2721
2430sub cf::client::send_msg { 2722sub cf::client::send_msg {
2431 my ($self, $color, $type, $msg, @extra) = @_; 2723 my ($self, $channel, $msg, $color, @extra) = @_;
2432 2724
2433 $msg = $self->pl->expand_cfpod ($msg); 2725 $msg = $self->pl->expand_cfpod ($msg);
2434 2726
2727 $color &= cf::NDI_CLIENT_MASK; # just in case...
2728
2729 # check predefined channels, for the benefit of C
2730 if ($CHANNEL{$channel}) {
2731 $channel = $CHANNEL{$channel};
2732
2733 $self->ext_msg (channel_info => $channel)
2734 if $self->can_msg;
2735
2736 $channel = $channel->{id};
2737
2738 } elsif (ref $channel) {
2739 # send meta info to client, if not yet sent
2740 unless (exists $self->{channel}{$channel->{id}}) {
2741 $self->{channel}{$channel->{id}} = $channel;
2742 $self->ext_msg (channel_info => $channel)
2743 if $self->can_msg;
2744 }
2745
2746 $channel = $channel->{id};
2747 }
2748
2435 return unless @extra || length $msg; 2749 return unless @extra || length $msg;
2436 2750
2437 if ($self->can_msg) { 2751 if ($self->can_msg) {
2752 # default colour, mask it out
2753 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2754 if $color & cf::NDI_DEF;
2755
2438 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2756 $self->send_packet ("msg " . $self->{json_coder}->encode (
2757 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439 } else { 2758 } else {
2440 # replace some tags by gcfclient-compatible ones
2441 for ($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 ($color >= 0) { 2759 if ($color >= 0) {
2760 # replace some tags by gcfclient-compatible ones
2761 for ($msg) {
2762 1 while
2763 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2764 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2765 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2766 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2767 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2768 }
2769
2770 $color &= cf::NDI_COLOR_MASK;
2771
2772 utf8::encode $msg;
2773
2451 if (0 && $msg =~ /\[/) { 2774 if (0 && $msg =~ /\[/) {
2775 # COMMAND/INFO
2452 $self->send_packet ("drawextinfo $color 4 0 $msg") 2776 $self->send_packet ("drawextinfo $color 10 8 $msg")
2453 } else { 2777 } else {
2454 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2778 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455 $self->send_packet ("drawinfo $color $msg") 2779 $self->send_packet ("drawinfo $color $msg")
2456 } 2780 }
2457 } 2781 }
2458 } 2782 }
2459} 2783}
2460 2784
2461=item $client->ext_event ($type, %msg) 2785=item $client->ext_msg ($type, @msg)
2462 2786
2463Sends an ext event to the client. 2787Sends an ext event to the client.
2464 2788
2465=cut 2789=cut
2466 2790
2467sub cf::client::ext_event($$%) { 2791sub cf::client::ext_msg($$@) {
2468 my ($self, $type, %msg) = @_; 2792 my ($self, $type, @msg) = @_;
2469 2793
2470 return unless $self->extcmd; 2794 if ($self->extcmd == 2) {
2471 2795 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2796 } elsif ($self->extcmd == 1) { # TODO: remove
2472 $msg{msgtype} = "event_$type"; 2797 push @msg, msgtype => "event_$type";
2473 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2798 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2799 }
2800}
2801
2802=item $client->ext_reply ($msgid, @msg)
2803
2804Sends an ext reply to the client.
2805
2806=cut
2807
2808sub cf::client::ext_reply($$@) {
2809 my ($self, $id, @msg) = @_;
2810
2811 if ($self->extcmd == 2) {
2812 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2813 } elsif ($self->extcmd == 1) {
2814 #TODO: version 1, remove
2815 unshift @msg, msgtype => "reply", msgid => $id;
2816 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2817 }
2474} 2818}
2475 2819
2476=item $success = $client->query ($flags, "text", \&cb) 2820=item $success = $client->query ($flags, "text", \&cb)
2477 2821
2478Queues a query to the client, calling the given callback with 2822Queues a query to the client, calling the given callback with
2533 my ($ns, $buf) = @_; 2877 my ($ns, $buf) = @_;
2534 2878
2535 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2879 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2536 2880
2537 if (ref $msg) { 2881 if (ref $msg) {
2882 my ($type, $reply, @payload) =
2883 "ARRAY" eq ref $msg
2884 ? @$msg
2885 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2886
2887 my @reply;
2888
2538 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2889 if (my $cb = $EXTICMD{$type}) {
2539 if (my %reply = $cb->($ns, $msg)) { 2890 @reply = $cb->($ns, @payload);
2540 $reply{msgid} = $msg->{msgid};
2541 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2542 }
2543 } 2891 }
2892
2893 $ns->ext_reply ($reply, @reply)
2894 if $reply;
2895
2544 } else { 2896 } else {
2545 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2897 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2546 } 2898 }
2547 2899
2548 cf::override; 2900 cf::override;
2595our $safe = new Safe "safe"; 2947our $safe = new Safe "safe";
2596our $safe_hole = new Safe::Hole; 2948our $safe_hole = new Safe::Hole;
2597 2949
2598$SIG{FPE} = 'IGNORE'; 2950$SIG{FPE} = 'IGNORE';
2599 2951
2600$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2952$safe->permit_only (Opcode::opset qw(
2953 :base_core :base_mem :base_orig :base_math
2954 grepstart grepwhile mapstart mapwhile
2955 sort time
2956));
2601 2957
2602# here we export the classes and methods available to script code 2958# here we export the classes and methods available to script code
2603 2959
2604=pod 2960=pod
2605 2961
2606The following functions and methods are available within a safe environment: 2962The following functions and methods are available within a safe environment:
2607 2963
2608 cf::object 2964 cf::object
2609 contr pay_amount pay_player map x y force_find force_add 2965 contr pay_amount pay_player map x y force_find force_add destroy
2610 insert remove 2966 insert remove name archname title slaying race decrease_ob_nr
2611 2967
2612 cf::object::player 2968 cf::object::player
2613 player 2969 player
2614 2970
2615 cf::player 2971 cf::player
2620 2976
2621=cut 2977=cut
2622 2978
2623for ( 2979for (
2624 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2980 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2981 insert remove inv name archname title slaying race
2625 insert remove)], 2982 decrease_ob_nr destroy)],
2626 ["cf::object::player" => qw(player)], 2983 ["cf::object::player" => qw(player)],
2627 ["cf::player" => qw(peaceful)], 2984 ["cf::player" => qw(peaceful)],
2628 ["cf::map" => qw(trigger)], 2985 ["cf::map" => qw(trigger)],
2629) { 2986) {
2630 no strict 'refs'; 2987 no strict 'refs';
2706# the server's init and main functions 3063# the server's init and main functions
2707 3064
2708sub load_facedata($) { 3065sub load_facedata($) {
2709 my ($path) = @_; 3066 my ($path) = @_;
2710 3067
3068 # HACK to clear player env face cache, we need some signal framework
3069 # for this (global event?)
3070 %ext::player_env::MUSIC_FACE_CACHE = ();
3071
3072 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3073
2711 warn "loading facedata from $path\n"; 3074 warn "loading facedata from $path\n";
2712 3075
2713 my $facedata; 3076 my $facedata;
2714 0 < aio_load $path, $facedata 3077 0 < aio_load $path, $facedata
2715 or die "$path: $!"; 3078 or die "$path: $!";
2716 3079
2717 $facedata = Coro::Storable::thaw $facedata; 3080 $facedata = Coro::Storable::thaw $facedata;
2718 3081
2719 $facedata->{version} == 2 3082 $facedata->{version} == 2
2720 or cf::cleanup "$path: version mismatch, cannot proceed."; 3083 or cf::cleanup "$path: version mismatch, cannot proceed.";
3084
3085 # patch in the exptable
3086 $facedata->{resource}{"res/exp_table"} = {
3087 type => FT_RSRC,
3088 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3089 };
3090 cf::cede_to_tick;
2721 3091
2722 { 3092 {
2723 my $faces = $facedata->{faceinfo}; 3093 my $faces = $facedata->{faceinfo};
2724 3094
2725 while (my ($face, $info) = each %$faces) { 3095 while (my ($face, $info) = each %$faces) {
2726 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3096 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2727 cf::face::set_visibility $idx, $info->{visibility}; 3097 cf::face::set_visibility $idx, $info->{visibility};
2728 cf::face::set_magicmap $idx, $info->{magicmap}; 3098 cf::face::set_magicmap $idx, $info->{magicmap};
2729 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3099 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2730 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3100 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2731 3101
2732 cf::cede_to_tick; 3102 cf::cede_to_tick;
2733 } 3103 }
2734 3104
2735 while (my ($face, $info) = each %$faces) { 3105 while (my ($face, $info) = each %$faces) {
2760 3130
2761 { 3131 {
2762 # TODO: for gcfclient pleasure, we should give resources 3132 # TODO: for gcfclient pleasure, we should give resources
2763 # that gcfclient doesn't grok a >10000 face index. 3133 # that gcfclient doesn't grok a >10000 face index.
2764 my $res = $facedata->{resource}; 3134 my $res = $facedata->{resource};
2765 my $enc = JSON::XS->new->utf8->canonical; 3135
3136 my $soundconf = delete $res->{"res/sound.conf"};
2766 3137
2767 while (my ($name, $info) = each %$res) { 3138 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; 3139 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3140 my $data;
3141
3142 if ($info->{type} & 1) {
3143 # prepend meta info
3144
3145 my $meta = $enc->encode ({
3146 name => $name,
3147 %{ $info->{meta} || {} },
3148 });
3149
3150 $data = pack "(w/a*)*", $meta, $info->{data};
3151 } else {
3152 $data = $info->{data};
3153 }
3154
3155 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2777 cf::face::set_type $idx, 1; 3156 cf::face::set_type $idx, $info->{type};
2778 cf::face::set_data $idx, 0, $data, $chk;
2779 3157
2780 cf::cede_to_tick; 3158 cf::cede_to_tick;
2781 } 3159 }
3160
3161 if ($soundconf) {
3162 $soundconf = $enc->decode (delete $soundconf->{data});
3163
3164 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3165 my $sound = $soundconf->{compat}[$_]
3166 or next;
3167
3168 my $face = cf::face::find "sound/$sound->[1]";
3169 cf::sound::set $sound->[0] => $face;
3170 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3171 }
3172
3173 while (my ($k, $v) = each %{$soundconf->{event}}) {
3174 my $face = cf::face::find "sound/$v";
3175 cf::sound::set $k => $face;
3176 }
3177 }
2782 } 3178 }
2783 3179
2784 1 3180 1
2785} 3181}
2786 3182
3183register_exticmd fx_want => sub {
3184 my ($ns, $want) = @_;
3185
3186 while (my ($k, $v) = each %$want) {
3187 $ns->fx_want ($k, $v);
3188 }
3189};
3190
2787sub reload_regions { 3191sub reload_regions {
3192 # HACK to clear player env face cache, we need some signal framework
3193 # for this (global event?)
3194 %ext::player_env::MUSIC_FACE_CACHE = ();
3195
2788 load_resource_file "$MAPDIR/regions" 3196 load_resource_file "$MAPDIR/regions"
2789 or die "unable to load regions file\n"; 3197 or die "unable to load regions file\n";
2790 3198
2791 for (cf::region::list) { 3199 for (cf::region::list) {
2792 $_->{match} = qr/$_->{match}/ 3200 $_->{match} = qr/$_->{match}/
2828 3236
2829sub init { 3237sub init {
2830 reload_resources; 3238 reload_resources;
2831} 3239}
2832 3240
2833sub cfg_load { 3241sub reload_config {
2834 open my $fh, "<:utf8", "$CONFDIR/config" 3242 open my $fh, "<:utf8", "$CONFDIR/config"
2835 or return; 3243 or return;
2836 3244
2837 local $/; 3245 local $/;
2838 *CFG = YAML::Syck::Load <$fh>; 3246 *CFG = YAML::Syck::Load <$fh>;
2854sub main { 3262sub main {
2855 # we must not ever block the main coroutine 3263 # we must not ever block the main coroutine
2856 local $Coro::idle = sub { 3264 local $Coro::idle = sub {
2857 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3265 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2858 (async { 3266 (async {
3267 $Coro::current->{desc} = "IDLE BUG HANDLER";
2859 Event::one_event; 3268 Event::one_event;
2860 })->prio (Coro::PRIO_MAX); 3269 })->prio (Coro::PRIO_MAX);
2861 }; 3270 };
2862 3271
2863 cfg_load; 3272 reload_config;
2864 db_init; 3273 db_init;
2865 load_extensions; 3274 load_extensions;
2866 3275
2867 $TICK_WATCHER->start; 3276 $TICK_WATCHER->start;
2868 Event::loop; 3277 Event::loop;
2935 # and maps saved/destroyed asynchronously. 3344 # and maps saved/destroyed asynchronously.
2936 warn "begin emergency player save\n"; 3345 warn "begin emergency player save\n";
2937 for my $login (keys %cf::PLAYER) { 3346 for my $login (keys %cf::PLAYER) {
2938 my $pl = $cf::PLAYER{$login} or next; 3347 my $pl = $cf::PLAYER{$login} or next;
2939 $pl->valid or next; 3348 $pl->valid or next;
3349 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2940 $pl->save; 3350 $pl->save;
2941 } 3351 }
2942 warn "end emergency player save\n"; 3352 warn "end emergency player save\n";
2943 3353
2944 warn "begin emergency map save\n"; 3354 warn "begin emergency map save\n";
2992 3402
2993 warn "flushing outstanding aio requests"; 3403 warn "flushing outstanding aio requests";
2994 for (;;) { 3404 for (;;) {
2995 BDB::flush; 3405 BDB::flush;
2996 IO::AIO::flush; 3406 IO::AIO::flush;
2997 Coro::cede; 3407 Coro::cede_notself;
2998 last unless IO::AIO::nreqs || BDB::nreqs; 3408 last unless IO::AIO::nreqs || BDB::nreqs;
2999 warn "iterate..."; 3409 warn "iterate...";
3000 } 3410 }
3001 3411
3002 ++$RELOAD; 3412 ++$RELOAD;
3061 warn "reloading cf.pm"; 3471 warn "reloading cf.pm";
3062 require cf; 3472 require cf;
3063 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3473 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3064 3474
3065 warn "loading config and database again"; 3475 warn "loading config and database again";
3066 cf::cfg_load; 3476 cf::reload_config;
3067 3477
3068 warn "loading extensions"; 3478 warn "loading extensions";
3069 cf::load_extensions; 3479 cf::load_extensions;
3070 3480
3071 warn "reattaching attachments to objects/players"; 3481 warn "reattaching attachments to objects/players";
3107register_command "reload" => sub { 3517register_command "reload" => sub {
3108 my ($who, $arg) = @_; 3518 my ($who, $arg) = @_;
3109 3519
3110 if ($who->flag (FLAG_WIZ)) { 3520 if ($who->flag (FLAG_WIZ)) {
3111 $who->message ("reloading server."); 3521 $who->message ("reloading server.");
3522 async {
3523 $Coro::current->{desc} = "perl_reload";
3112 async { reload_perl }; 3524 reload_perl;
3525 };
3113 } 3526 }
3114}; 3527};
3115 3528
3116unshift @INC, $LIBDIR; 3529unshift @INC, $LIBDIR;
3117 3530
3136 my $signal = new Coro::Signal; 3549 my $signal = new Coro::Signal;
3137 push @WAIT_FOR_TICK_BEGIN, $signal; 3550 push @WAIT_FOR_TICK_BEGIN, $signal;
3138 $signal->wait; 3551 $signal->wait;
3139} 3552}
3140 3553
3141 my $min = 1e6;#d#
3142 my $avg = 10;
3143$TICK_WATCHER = Event->timer ( 3554$TICK_WATCHER = Event->timer (
3144 reentrant => 0, 3555 reentrant => 0,
3145 parked => 1, 3556 parked => 1,
3146 prio => 0, 3557 prio => 0,
3147 at => $NEXT_TICK || $TICK, 3558 at => $NEXT_TICK || $TICK,
3155 3566
3156 $NOW = $tick_start = Event::time; 3567 $NOW = $tick_start = Event::time;
3157 3568
3158 cf::server_tick; # one server iteration 3569 cf::server_tick; # one server iteration
3159 3570
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; 3571 $RUNTIME += $TICK;
3184 $NEXT_TICK += $TICK; 3572 $NEXT_TICK += $TICK;
3185 3573
3186 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3574 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3187 $NEXT_RUNTIME_WRITE = $NOW + 10; 3575 $NEXT_RUNTIME_WRITE = $NOW + 10;
3188 Coro::async_pool { 3576 Coro::async_pool {
3577 $Coro::current->{desc} = "runtime saver";
3189 write_runtime 3578 write_runtime
3190 or warn "ERROR: unable to write runtime file: $!"; 3579 or warn "ERROR: unable to write runtime file: $!";
3191 }; 3580 };
3192 } 3581 }
3193 3582
3194# my $AFTER = Event::time;
3195# warn $AFTER - $NOW;#d#
3196
3197 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3583 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3198 $sig->send; 3584 $sig->send;
3199 } 3585 }
3200 while (my $sig = shift @WAIT_FOR_TICK) { 3586 while (my $sig = shift @WAIT_FOR_TICK) {
3201 $sig->send; 3587 $sig->send;
3211 3597
3212 $LOAD = ($NOW - $tick_start) / $TICK; 3598 $LOAD = ($NOW - $tick_start) / $TICK;
3213 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3599 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3214 3600
3215 _post_tick; 3601 _post_tick;
3216
3217
3218 }, 3602 },
3219); 3603);
3220 3604
3221{ 3605{
3606 BDB::min_parallel 8;
3222 BDB::max_poll_time $TICK * 0.1; 3607 BDB::max_poll_time $TICK * 0.1;
3223 $BDB_POLL_WATCHER = Event->io ( 3608 $BDB_POLL_WATCHER = Event->io (
3224 reentrant => 0, 3609 reentrant => 0,
3225 fd => BDB::poll_fileno, 3610 fd => BDB::poll_fileno,
3226 poll => 'r', 3611 poll => 'r',
3227 prio => 0, 3612 prio => 0,
3228 data => WF_AUTOCANCEL, 3613 data => WF_AUTOCANCEL,
3229 cb => \&BDB::poll_cb, 3614 cb => \&BDB::poll_cb,
3230 ); 3615 );
3231 BDB::min_parallel 8;
3232 3616
3233 BDB::set_sync_prepare { 3617 BDB::set_sync_prepare {
3234 my $status; 3618 my $status;
3235 my $current = $Coro::current; 3619 my $current = $Coro::current;
3236 ( 3620 (
3245 ) 3629 )
3246 }; 3630 };
3247 3631
3248 unless ($DB_ENV) { 3632 unless ($DB_ENV) {
3249 $DB_ENV = BDB::db_env_create; 3633 $DB_ENV = BDB::db_env_create;
3634 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3635 | BDB::LOG_AUTOREMOVE, 1);
3636 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3637 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3250 3638
3251 cf::sync_job { 3639 cf::sync_job {
3252 eval { 3640 eval {
3253 BDB::db_env_open 3641 BDB::db_env_open
3254 $DB_ENV, 3642 $DB_ENV,
3256 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3644 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3257 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3645 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3258 0666; 3646 0666;
3259 3647
3260 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3648 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3261
3262 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3263 $DB_ENV->set_lk_detect;
3264 }; 3649 };
3265 3650
3266 cf::cleanup "db_env_open(db): $@" if $@; 3651 cf::cleanup "db_env_open(db): $@" if $@;
3267 }; 3652 };
3268 } 3653 }
3654
3655 $BDB_DEADLOCK_WATCHER = Event->timer (
3656 after => 3,
3657 interval => 1,
3658 hard => 1,
3659 prio => 0,
3660 data => WF_AUTOCANCEL,
3661 cb => sub {
3662 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3663 },
3664 );
3665 $BDB_CHECKPOINT_WATCHER = Event->timer (
3666 after => 11,
3667 interval => 60,
3668 hard => 1,
3669 prio => 0,
3670 data => WF_AUTOCANCEL,
3671 cb => sub {
3672 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3673 },
3674 );
3675 $BDB_TRICKLE_WATCHER = Event->timer (
3676 after => 5,
3677 interval => 10,
3678 hard => 1,
3679 prio => 0,
3680 data => WF_AUTOCANCEL,
3681 cb => sub {
3682 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683 },
3684 );
3269} 3685}
3270 3686
3271{ 3687{
3272 IO::AIO::min_parallel 8; 3688 IO::AIO::min_parallel 8;
3273 3689
3276 $AIO_POLL_WATCHER = Event->io ( 3692 $AIO_POLL_WATCHER = Event->io (
3277 reentrant => 0, 3693 reentrant => 0,
3278 data => WF_AUTOCANCEL, 3694 data => WF_AUTOCANCEL,
3279 fd => IO::AIO::poll_fileno, 3695 fd => IO::AIO::poll_fileno,
3280 poll => 'r', 3696 poll => 'r',
3281 prio => 6, 3697 prio => 0,
3282 cb => \&IO::AIO::poll_cb, 3698 cb => \&IO::AIO::poll_cb,
3283 ); 3699 );
3284} 3700}
3285 3701
3286my $_log_backtrace; 3702my $_log_backtrace;
3292 3708
3293 # limit the # of concurrent backtraces 3709 # limit the # of concurrent backtraces
3294 if ($_log_backtrace < 2) { 3710 if ($_log_backtrace < 2) {
3295 ++$_log_backtrace; 3711 ++$_log_backtrace;
3296 async { 3712 async {
3713 $Coro::current->{desc} = "abt $msg";
3714
3297 my @bt = fork_call { 3715 my @bt = fork_call {
3298 @addr = map { sprintf "%x", $_ } @addr; 3716 @addr = map { sprintf "%x", $_ } @addr;
3299 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3717 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3300 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3718 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3301 or die "addr2line: $!"; 3719 or die "addr2line: $!";

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