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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.302 by root, Tue Jul 10 16:23:59 2007 UTC vs.
Revision 1.391 by root, Fri Oct 26 04:22:05 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
1400 1548
1401Expand crossfire pod fragments into protocol xml. 1549Expand crossfire pod fragments into protocol xml.
1402 1550
1403=cut 1551=cut
1404 1552
1553 use re 'eval';
1554
1555my $group;
1556my $interior; $interior = qr{
1557 (?:
1558 \ (.*?)\ (?{ $group = $^N })
1559 | < (??{$interior}) >
1560 )
1561}x;
1562
1405sub expand_cfpod { 1563sub expand_cfpod {
1406 ((my $self), (local $_)) = @_; 1564 my ($self, $pod) = @_;
1407 1565
1408 # escape & and < 1566 my $xml;
1409 s/&/&amp;/g;
1410 s/(?<![BIUGH])</&lt;/g;
1411 1567
1412 # this is buggy, it needs to properly take care of nested <'s 1568 while () {
1569 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?=[^<]) )+ )/xgcs) {
1570 $group = $1;
1413 1571
1414 1 while 1572 $group =~ s/&/&amp;/g;
1415 # replace B<>, I<>, U<> etc. 1573 $group =~ s/</&lt;/g;
1416 s/B<([^\>]*)>/<b>$1<\/b>/ 1574
1417 || s/I<([^\>]*)>/<i>$1<\/i>/ 1575 $xml .= $group;
1418 || s/U<([^\>]*)>/<u>$1<\/u>/ 1576 } elsif ($pod =~ m%\G
1419 # replace G<male|female> tags 1577 ([BCGHITU])
1420 || s{G<([^>|]*)\|([^>]*)>}{ 1578 <
1421 $self->gender ? $2 : $1 1579 (?:
1422 }ge 1580 ([^<>]*) (?{ $group = $^N })
1423 # replace H<hint text> 1581 | < $interior >
1424 || s{H<([^\>]*)>} 1582 )
1583 >
1584 %gcsx
1425 { 1585 ) {
1586 my ($code, $data) = ($1, $group);
1587
1588 if ($code eq "B") {
1589 $xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1590 } elsif ($code eq "I") {
1591 $xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1592 } elsif ($code eq "U") {
1593 $xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1594 } elsif ($code eq "C") {
1595 $xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1596 } elsif ($code eq "T") {
1597 $xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1598 } elsif ($code eq "G") {
1599 my ($male, $female) = split /\|/, $data;
1600 $data = $self->gender ? $female : $male;
1601 $xml .= expand_cfpod ($self, $data);
1602 } elsif ($code eq "H") {
1426 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1603 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1427 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1604 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1428 "") 1605 "")
1429 [$self->{hintmode}] 1606 [$self->{hintmode}];
1607 } else {
1608 $xml .= "error processing '$code($data)' directive";
1430 }ge; 1609 }
1610 } else {
1611 if ($pod =~ /\G(.+)/) {
1612 warn "parse error while expanding $pod (at $1)";
1613 }
1614 last;
1615 }
1616 }
1431 1617
1618 for ($xml) {
1432 # create single paragraphs (very hackish) 1619 # create single paragraphs (very hackish)
1433 s/(?<=\S)\n(?=\w)/ /g; 1620 s/(?<=\S)\n(?=\w)/ /g;
1434 1621
1435 # compress some whitespace 1622 # compress some whitespace
1436 s/\s+\n/\n/g; # ws line-ends 1623 s/\s+\n/\n/g; # ws line-ends
1437 s/\n\n+/\n/g; # double lines 1624 s/\n\n+/\n/g; # double lines
1438 s/^\n+//; # beginning lines 1625 s/^\n+//; # beginning lines
1439 s/\n+$//; # ending lines 1626 s/\n+$//; # ending lines
1627 }
1440 1628
1441 $_ 1629 $xml
1442} 1630}
1443 1631
1444sub hintmode { 1632sub hintmode {
1445 $_[0]{hintmode} = $_[1] if @_ > 1; 1633 $_[0]{hintmode} = $_[1] if @_ > 1;
1446 $_[0]{hintmode} 1634 $_[0]{hintmode}
1447} 1635}
1448 1636
1449=item $player->ext_reply ($msgid, %msg) 1637=item $player->ext_reply ($msgid, @msg)
1450 1638
1451Sends an ext reply to the player. 1639Sends an ext reply to the player.
1452 1640
1453=cut 1641=cut
1454 1642
1455sub ext_reply($$%) { 1643sub ext_reply($$@) {
1456 my ($self, $id, %msg) = @_; 1644 my ($self, $id, @msg) = @_;
1457 1645
1458 $msg{msgid} = $id; 1646 $self->ns->ext_reply ($id, @msg)
1459 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460} 1647}
1461 1648
1462=item $player->ext_event ($type, %msg) 1649=item $player->ext_msg ($type, @msg)
1463 1650
1464Sends an ext event to the client. 1651Sends an ext event to the client.
1465 1652
1466=cut 1653=cut
1467 1654
1468sub ext_event($$%) { 1655sub ext_msg($$@) {
1469 my ($self, $type, %msg) = @_; 1656 my ($self, $type, @msg) = @_;
1470 1657
1471 $self->ns->ext_event ($type, %msg); 1658 $self->ns->ext_msg ($type, @msg);
1472} 1659}
1473 1660
1474=head3 cf::region 1661=head3 cf::region
1475 1662
1476=over 4 1663=over 4
1489 my ($path) = @_; 1676 my ($path) = @_;
1490 1677
1491 my ($match, $specificity); 1678 my ($match, $specificity);
1492 1679
1493 for my $region (list) { 1680 for my $region (list) {
1494 if ($region->match && $path =~ $region->match) { 1681 if ($region->{match} && $path =~ $region->{match}) {
1495 ($match, $specificity) = ($region, $region->specificity) 1682 ($match, $specificity) = ($region, $region->specificity)
1496 if $region->specificity > $specificity; 1683 if $region->specificity > $specificity;
1497 } 1684 }
1498 } 1685 }
1499 1686
1619 $self->init; # pass $1 etc. 1806 $self->init; # pass $1 etc.
1620 return $self; 1807 return $self;
1621 } 1808 }
1622 } 1809 }
1623 1810
1624 Carp::carp "unable to resolve path '$path' (base '$base')."; 1811 Carp::cluck "unable to resolve path '$path' (base '$base').";
1625 () 1812 ()
1626} 1813}
1627 1814
1628sub init { 1815sub init {
1629 my ($self) = @_; 1816 my ($self) = @_;
1692 1879
1693sub load_header_from($) { 1880sub load_header_from($) {
1694 my ($self, $path) = @_; 1881 my ($self, $path) = @_;
1695 1882
1696 utf8::encode $path; 1883 utf8::encode $path;
1697 #aio_open $path, O_RDONLY, 0 1884 my $f = new_from_file cf::object::thawer $path
1698 # or return;
1699
1700 $self->_load_header ($path)
1701 or return; 1885 or return;
1886
1887 $self->_load_header ($f)
1888 or return;
1889
1890 local $MAP_LOADING{$self->{path}} = $self;
1891 $f->resolve_delayed_derefs;
1702 1892
1703 $self->{load_path} = $path; 1893 $self->{load_path} = $path;
1704 1894
1705 1 1895 1
1706} 1896}
1760sub find { 1950sub find {
1761 my ($path, $origin) = @_; 1951 my ($path, $origin) = @_;
1762 1952
1763 $path = normalise $path, $origin && $origin->path; 1953 $path = normalise $path, $origin && $origin->path;
1764 1954
1955 cf::lock_wait "map_data:$path";#d#remove
1765 cf::lock_wait "map_find:$path"; 1956 cf::lock_wait "map_find:$path";
1766 1957
1767 $cf::MAP{$path} || do { 1958 $cf::MAP{$path} || do {
1768 my $guard = cf::lock_acquire "map_find:$path"; 1959 my $guard1 = cf::lock_acquire "map_find:$path";
1960 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961
1769 my $map = new_from_path cf::map $path 1962 my $map = new_from_path cf::map $path
1770 or return; 1963 or return;
1771 1964
1772 $map->{last_save} = $cf::RUNTIME; 1965 $map->{last_save} = $cf::RUNTIME;
1773 1966
1775 or return; 1968 or return;
1776 1969
1777 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1970 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778 # doing this can freeze the server in a sync job, obviously 1971 # doing this can freeze the server in a sync job, obviously
1779 #$cf::WAIT_FOR_TICK->wait; 1972 #$cf::WAIT_FOR_TICK->wait;
1973 undef $guard1;
1974 undef $guard2;
1780 $map->reset; 1975 $map->reset;
1781 undef $guard;
1782 return find $path; 1976 return find $path;
1783 } 1977 }
1784 1978
1785 $cf::MAP{$path} = $map 1979 $cf::MAP{$path} = $map
1786 } 1980 }
1795 local $self->{deny_reset} = 1; # loading can take a long time 1989 local $self->{deny_reset} = 1; # loading can take a long time
1796 1990
1797 my $path = $self->{path}; 1991 my $path = $self->{path};
1798 1992
1799 { 1993 {
1800 my $guard = cf::lock_acquire "map_load:$path"; 1994 my $guard = cf::lock_acquire "map_data:$path";
1801 1995
1996 return unless $self->valid;
1802 return if $self->in_memory != cf::MAP_SWAPPED; 1997 return unless $self->in_memory == cf::MAP_SWAPPED;
1803 1998
1804 $self->in_memory (cf::MAP_LOADING); 1999 $self->in_memory (cf::MAP_LOADING);
1805 2000
1806 $self->alloc; 2001 $self->alloc;
1807 2002
1808 $self->pre_load; 2003 $self->pre_load;
1809 Coro::cede; 2004 cf::cede_to_tick;
1810 2005
2006 my $f = new_from_file cf::object::thawer $self->{load_path};
2007 $f->skip_block;
1811 $self->_load_objects ($self->{load_path}, 1) 2008 $self->_load_objects ($f)
1812 or return; 2009 or return;
1813 2010
1814 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2011 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815 if delete $self->{load_original}; 2012 if delete $self->{load_original};
1816 2013
1817 if (my $uniq = $self->uniq_path) { 2014 if (my $uniq = $self->uniq_path) {
1818 utf8::encode $uniq; 2015 utf8::encode $uniq;
1819 if (aio_open $uniq, O_RDONLY, 0) { 2016 unless (aio_stat $uniq) {
2017 if (my $f = new_from_file cf::object::thawer $uniq) {
1820 $self->clear_unique_items; 2018 $self->clear_unique_items;
1821 $self->_load_objects ($uniq, 0); 2019 $self->_load_objects ($f);
2020 $f->resolve_delayed_derefs;
2021 }
1822 } 2022 }
1823 } 2023 }
1824 2024
1825 Coro::cede; 2025 $f->resolve_delayed_derefs;
2026
2027 cf::cede_to_tick;
1826 # now do the right thing for maps 2028 # now do the right thing for maps
1827 $self->link_multipart_objects; 2029 $self->link_multipart_objects;
1828 $self->difficulty ($self->estimate_difficulty) 2030 $self->difficulty ($self->estimate_difficulty)
1829 unless $self->difficulty; 2031 unless $self->difficulty;
1830 Coro::cede; 2032 cf::cede_to_tick;
1831 2033
1832 unless ($self->{deny_activate}) { 2034 unless ($self->{deny_activate}) {
1833 $self->decay_objects; 2035 $self->decay_objects;
1834 $self->fix_auto_apply; 2036 $self->fix_auto_apply;
1835 $self->update_buttons; 2037 $self->update_buttons;
1836 Coro::cede; 2038 cf::cede_to_tick;
1837 $self->set_darkness_map; 2039 $self->set_darkness_map;
1838 Coro::cede; 2040 cf::cede_to_tick;
1839 $self->activate; 2041 $self->activate;
1840 } 2042 }
2043
2044 $self->{last_save} = $cf::RUNTIME;
2045 $self->last_access ($cf::RUNTIME);
1841 2046
1842 $self->in_memory (cf::MAP_IN_MEMORY); 2047 $self->in_memory (cf::MAP_IN_MEMORY);
1843 } 2048 }
1844 2049
1845 $self->post_load; 2050 $self->post_load;
1856 2061
1857 $self 2062 $self
1858} 2063}
1859 2064
1860# find and load all maps in the 3x3 area around a map 2065# find and load all maps in the 3x3 area around a map
1861sub load_diag { 2066sub load_neighbours {
1862 my ($map) = @_; 2067 my ($map) = @_;
1863 2068
1864 my @diag; # diagonal neighbours 2069 my @neigh; # diagonal neighbours
1865 2070
1866 for (0 .. 3) { 2071 for (0 .. 3) {
1867 my $neigh = $map->tile_path ($_) 2072 my $neigh = $map->tile_path ($_)
1868 or next; 2073 or next;
1869 $neigh = find $neigh, $map 2074 $neigh = find $neigh, $map
1870 or next; 2075 or next;
1871 $neigh->load; 2076 $neigh->load;
1872 2077
2078 push @neigh,
1873 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2079 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1874 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2080 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1875 } 2081 }
1876 2082
1877 for (@diag) { 2083 for (grep defined $_->[0], @neigh) {
2084 my ($path, $origin) = @$_;
1878 my $neigh = find @$_ 2085 my $neigh = find $path, $origin
1879 or next; 2086 or next;
1880 $neigh->load; 2087 $neigh->load;
1881 } 2088 }
1882} 2089}
1883 2090
1888} 2095}
1889 2096
1890sub do_load_sync { 2097sub do_load_sync {
1891 my ($map) = @_; 2098 my ($map) = @_;
1892 2099
2100 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2101 if $Coro::current == $Coro::main;
2102
1893 cf::sync_job { $map->load }; 2103 cf::sync_job { $map->load };
1894} 2104}
1895 2105
1896our %MAP_PREFETCH; 2106our %MAP_PREFETCH;
1897our $MAP_PREFETCHER = undef; 2107our $MAP_PREFETCHER = undef;
1898 2108
1899sub find_async { 2109sub find_async {
1900 my ($path, $origin) = @_; 2110 my ($path, $origin, $load) = @_;
1901 2111
1902 $path = normalise $path, $origin && $origin->{path}; 2112 $path = normalise $path, $origin && $origin->{path};
1903 2113
1904 if (my $map = $cf::MAP{$path}) { 2114 if (my $map = $cf::MAP{$path}) {
1905 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2115 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906 } 2116 }
1907 2117
1908 undef $MAP_PREFETCH{$path}; 2118 $MAP_PREFETCH{$path} |= $load;
2119
1909 $MAP_PREFETCHER ||= cf::async { 2120 $MAP_PREFETCHER ||= cf::async {
2121 $Coro::current->{desc} = "map prefetcher";
2122
1910 while (%MAP_PREFETCH) { 2123 while (%MAP_PREFETCH) {
1911 for my $path (keys %MAP_PREFETCH) { 2124 while (my ($k, $v) = each %MAP_PREFETCH) {
1912 my $map = find $path 2125 if (my $map = find $k) {
1913 or next;
1914 $map->load; 2126 $map->load if $v;
2127 }
1915 2128
1916 delete $MAP_PREFETCH{$path}; 2129 delete $MAP_PREFETCH{$k};
1917 } 2130 }
1918 } 2131 }
1919 undef $MAP_PREFETCHER; 2132 undef $MAP_PREFETCHER;
1920 }; 2133 };
1921 $MAP_PREFETCHER->prio (6); 2134 $MAP_PREFETCHER->prio (6);
1924} 2137}
1925 2138
1926sub save { 2139sub save {
1927 my ($self) = @_; 2140 my ($self) = @_;
1928 2141
1929 my $lock = cf::lock_acquire "map_data:" . $self->path; 2142 my $lock = cf::lock_acquire "map_data:$self->{path}";
1930 2143
1931 $self->{last_save} = $cf::RUNTIME; 2144 $self->{last_save} = $cf::RUNTIME;
1932 2145
1933 return unless $self->dirty; 2146 return unless $self->dirty;
1934 2147
1940 return if $self->{deny_save}; 2153 return if $self->{deny_save};
1941 2154
1942 local $self->{last_access} = $self->last_access;#d# 2155 local $self->{last_access} = $self->last_access;#d#
1943 2156
1944 cf::async { 2157 cf::async {
2158 $Coro::current->{desc} = "map player save";
1945 $_->contr->save for $self->players; 2159 $_->contr->save for $self->players;
1946 }; 2160 };
1947 2161
1948 if ($uniq) { 2162 if ($uniq) {
1949 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2163 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1957 my ($self) = @_; 2171 my ($self) = @_;
1958 2172
1959 # save first because save cedes 2173 # save first because save cedes
1960 $self->save; 2174 $self->save;
1961 2175
1962 my $lock = cf::lock_acquire "map_data:" . $self->path; 2176 my $lock = cf::lock_acquire "map_data:$self->{path}";
1963 2177
1964 return if $self->players; 2178 return if $self->players;
1965 return if $self->in_memory != cf::MAP_IN_MEMORY; 2179 return if $self->in_memory != cf::MAP_IN_MEMORY;
1966 return if $self->{deny_save}; 2180 return if $self->{deny_save};
1967 2181
2182 $self->in_memory (cf::MAP_SWAPPED);
2183
2184 $self->deactivate;
2185 $_->clear_links_to ($self) for values %cf::MAP;
1968 $self->clear; 2186 $self->clear;
1969 $self->in_memory (cf::MAP_SWAPPED);
1970} 2187}
1971 2188
1972sub reset_at { 2189sub reset_at {
1973 my ($self) = @_; 2190 my ($self) = @_;
1974 2191
2006 if $uniq; 2223 if $uniq;
2007 } 2224 }
2008 2225
2009 delete $cf::MAP{$self->path}; 2226 delete $cf::MAP{$self->path};
2010 2227
2228 $self->deactivate;
2229 $_->clear_links_to ($self) for values %cf::MAP;
2011 $self->clear; 2230 $self->clear;
2012
2013 $_->clear_links_to ($self) for values %cf::MAP;
2014 2231
2015 $self->unlink_save; 2232 $self->unlink_save;
2016 $self->destroy; 2233 $self->destroy;
2017} 2234}
2018 2235
2019my $nuke_counter = "aaaa"; 2236my $nuke_counter = "aaaa";
2020 2237
2021sub nuke { 2238sub nuke {
2022 my ($self) = @_; 2239 my ($self) = @_;
2023 2240
2241 {
2242 my $lock = cf::lock_acquire "map_data:$self->{path}";
2243
2024 delete $cf::MAP{$self->path}; 2244 delete $cf::MAP{$self->path};
2025 2245
2026 $self->unlink_save; 2246 $self->unlink_save;
2027 2247
2028 bless $self, "cf::map"; 2248 bless $self, "cf::map";
2029 delete $self->{deny_reset}; 2249 delete $self->{deny_reset};
2030 $self->{deny_save} = 1; 2250 $self->{deny_save} = 1;
2031 $self->reset_timeout (1); 2251 $self->reset_timeout (1);
2032 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2252 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033 2253
2034 $cf::MAP{$self->path} = $self; 2254 $cf::MAP{$self->path} = $self;
2255 }
2035 2256
2036 $self->reset; # polite request, might not happen 2257 $self->reset; # polite request, might not happen
2037} 2258}
2038 2259
2039=item $maps = cf::map::tmp_maps 2260=item $maps = cf::map::tmp_maps
2115 2336
2116sub inv_recursive { 2337sub inv_recursive {
2117 inv_recursive_ inv $_[0] 2338 inv_recursive_ inv $_[0]
2118} 2339}
2119 2340
2341=item $ref = $ob->ref
2342
2343creates and returns a persistent reference to an objetc that can be stored as a string.
2344
2345=item $ob = cf::object::deref ($refstring)
2346
2347returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2348even if the object actually exists. May block.
2349
2350=cut
2351
2352sub deref {
2353 my ($ref) = @_;
2354
2355 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2356 my ($uuid, $name) = ($1, $2);
2357 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2358 or return;
2359 $pl->ob->uuid eq $uuid
2360 or return;
2361
2362 $pl->ob
2363 } else {
2364 warn "$ref: cannot resolve object reference\n";
2365 undef
2366 }
2367}
2368
2120package cf; 2369package cf;
2121 2370
2122=back 2371=back
2123 2372
2124=head3 cf::object::player 2373=head3 cf::object::player
2146 2395
2147 } else { 2396 } else {
2148 my $pl = $self->contr; 2397 my $pl = $self->contr;
2149 2398
2150 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2399 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151 my $diag = $pl->{npc_dialog}; 2400 my $dialog = $pl->{npc_dialog};
2152 $diag->{pl}->ext_reply ( 2401 $dialog->{pl}->ext_msg ($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 2402
2159 } else { 2403 } else {
2160 $msg = $npc->name . " says: $msg" if $npc; 2404 $msg = $npc->name . " says: $msg" if $npc;
2161 $self->message ($msg, $flags); 2405 $self->message ($msg, $flags);
2162 } 2406 }
2163 } 2407 }
2408}
2409
2410=item $object->send_msg ($channel, $msg, $color, [extra...])
2411
2412=cut
2413
2414sub cf::object::send_msg {
2415 my $pl = shift->contr
2416 or return;
2417 $pl->send_msg (@_);
2164} 2418}
2165 2419
2166=item $player_object->may ("access") 2420=item $player_object->may ("access")
2167 2421
2168Returns wether the given player is authorized to access resource "access" 2422Returns wether the given player is authorized to access resource "access"
2247 # use -1 or undef as default coordinates, not 0, 0 2501 # use -1 or undef as default coordinates, not 0, 0
2248 ($x, $y) = ($map->enter_x, $map->enter_y) 2502 ($x, $y) = ($map->enter_x, $map->enter_y)
2249 if $x <=0 && $y <= 0; 2503 if $x <=0 && $y <= 0;
2250 2504
2251 $map->load; 2505 $map->load;
2252 $map->load_diag; 2506 $map->load_neighbours;
2253 2507
2254 return unless $self->contr->active; 2508 return unless $self->contr->active;
2255 $self->activate_recursive; 2509 $self->activate_recursive;
2256 2510
2257 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2511 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258 $self->enter_map ($map, $x, $y); 2512 $self->enter_map ($map, $x, $y);
2259} 2513}
2260 2514
2261=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2515=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262 2516
2263Moves the player to the given map-path and coordinates by first freezing 2517Moves the player to the given map-path and coordinates by first freezing
2264her, loading and preparing them map, calling the provided $check callback 2518her, loading and preparing them map, calling the provided $check callback
2265that has to return the map if sucecssful, and then unfreezes the player on 2519that has to return the map if sucecssful, and then unfreezes the player on
2266the new (success) or old (failed) map position. 2520the new (success) or old (failed) map position. In either case, $done will
2521be called at the end of this process.
2267 2522
2268=cut 2523=cut
2269 2524
2270our $GOTOGEN; 2525our $GOTOGEN;
2271 2526
2272sub cf::object::player::goto { 2527sub cf::object::player::goto {
2273 my ($self, $path, $x, $y, $check) = @_; 2528 my ($self, $path, $x, $y, $check, $done) = @_;
2274 2529
2275 # do generation counting so two concurrent goto's will be executed in-order 2530 # do generation counting so two concurrent goto's will be executed in-order
2276 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2531 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277 2532
2278 $self->enter_link; 2533 $self->enter_link;
2279 2534
2280 (async { 2535 (async {
2536 $Coro::current->{desc} = "player::goto $path $x $y";
2537
2538 # *tag paths override both path and x|y
2539 if ($path =~ /^\*(.*)$/) {
2540 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2541 my $ob = $obs[rand @obs];
2542
2543 # see if we actually can go there
2544 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2545 $ob = $obs[rand @obs];
2546 } else {
2547 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2548 }
2549 # else put us there anyways for now #d#
2550
2551 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2552 } else {
2553 ($path, $x, $y) = (undef, undef, undef);
2554 }
2555 }
2556
2281 my $map = eval { 2557 my $map = eval {
2282 my $map = cf::map::find $path; 2558 my $map = defined $path ? cf::map::find $path : undef;
2283 2559
2284 if ($map) { 2560 if ($map) {
2285 $map = $map->customise_for ($self); 2561 $map = $map->customise_for ($self);
2286 $map = $check->($map) if $check && $map; 2562 $map = $check->($map) if $check && $map;
2287 } else { 2563 } else {
2288 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2564 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289 } 2565 }
2290 2566
2291 $map 2567 $map
2292 }; 2568 };
2293 2569
2298 2574
2299 if ($gen == $self->{_goto_generation}) { 2575 if ($gen == $self->{_goto_generation}) {
2300 delete $self->{_goto_generation}; 2576 delete $self->{_goto_generation};
2301 $self->leave_link ($map, $x, $y); 2577 $self->leave_link ($map, $x, $y);
2302 } 2578 }
2579
2580 $done->() if $done;
2303 })->prio (1); 2581 })->prio (1);
2304} 2582}
2305 2583
2306=item $player_object->enter_exit ($exit_object) 2584=item $player_object->enter_exit ($exit_object)
2307 2585
2381 # if exit is damned, update players death & WoR home-position 2659 # if exit is damned, update players death & WoR home-position
2382 $self->contr->savebed ($slaying, $hp, $sp) 2660 $self->contr->savebed ($slaying, $hp, $sp)
2383 if $exit->flag (FLAG_DAMNED); 2661 if $exit->flag (FLAG_DAMNED);
2384 2662
2385 (async { 2663 (async {
2664 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2665
2386 $self->deactivate_recursive; # just to be sure 2666 $self->deactivate_recursive; # just to be sure
2387 unless (eval { 2667 unless (eval {
2388 $self->goto ($slaying, $hp, $sp); 2668 $self->goto ($slaying, $hp, $sp);
2389 2669
2390 1; 2670 1;
2416 2696
2417 utf8::encode $text; 2697 utf8::encode $text;
2418 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2698 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419} 2699}
2420 2700
2421=item $client->send_msg ($color, $type, $msg, [extra...]) 2701=item $client->send_msg ($channel, $msg, $color, [extra...])
2422 2702
2423Send a drawinfo or msg packet to the client, formatting the msg for the 2703Send a drawinfo or msg packet to the client, formatting the msg for the
2424client if neccessary. C<$type> should be a string identifying the type of 2704client 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 2705the message, with C<log> being the default. If C<$color> is negative, suppress
2426the message unless the client supports the msg packet. 2706the message unless the client supports the msg packet.
2427 2707
2428=cut 2708=cut
2429 2709
2710# non-persistent channels (usually the info channel)
2711our %CHANNEL = (
2712 "c/identify" => {
2713 id => "infobox",
2714 title => "Identify",
2715 reply => undef,
2716 tooltip => "Items recently identified",
2717 },
2718 "c/examine" => {
2719 id => "infobox",
2720 title => "Examine",
2721 reply => undef,
2722 tooltip => "Signs and other items you examined",
2723 },
2724 "c/book" => {
2725 id => "infobox",
2726 title => "Book",
2727 reply => undef,
2728 tooltip => "The contents of a note or book",
2729 },
2730 "c/lookat" => {
2731 id => "infobox",
2732 title => "Look",
2733 reply => undef,
2734 tooltip => "What you saw there",
2735 },
2736 "c/who" => {
2737 id => "infobox",
2738 title => "Players",
2739 reply => undef,
2740 tooltip => "Shows players who are currently online",
2741 },
2742 "c/body" => {
2743 id => "infobox",
2744 title => "Body Parts",
2745 reply => undef,
2746 tooltip => "Shows which body parts you posess and are available",
2747 },
2748 "c/uptime" => {
2749 id => "infobox",
2750 title => "Uptime",
2751 reply => undef,
2752 tooltip => "How long the server has been running since last restart",
2753 },
2754 "c/mapinfo" => {
2755 id => "infobox",
2756 title => "Map Info",
2757 reply => undef,
2758 tooltip => "Information related to the maps",
2759 },
2760);
2761
2430sub cf::client::send_msg { 2762sub cf::client::send_msg {
2431 my ($self, $color, $type, $msg, @extra) = @_; 2763 my ($self, $channel, $msg, $color, @extra) = @_;
2432 2764
2433 $msg = $self->pl->expand_cfpod ($msg); 2765 $msg = $self->pl->expand_cfpod ($msg);
2434 2766
2767 $color &= cf::NDI_CLIENT_MASK; # just in case...
2768
2769 # check predefined channels, for the benefit of C
2770 if ($CHANNEL{$channel}) {
2771 $channel = $CHANNEL{$channel};
2772
2773 $self->ext_msg (channel_info => $channel)
2774 if $self->can_msg;
2775
2776 $channel = $channel->{id};
2777
2778 } elsif (ref $channel) {
2779 # send meta info to client, if not yet sent
2780 unless (exists $self->{channel}{$channel->{id}}) {
2781 $self->{channel}{$channel->{id}} = $channel;
2782 $self->ext_msg (channel_info => $channel)
2783 if $self->can_msg;
2784 }
2785
2786 $channel = $channel->{id};
2787 }
2788
2435 return unless @extra || length $msg; 2789 return unless @extra || length $msg;
2436 2790
2437 if ($self->can_msg) { 2791 if ($self->can_msg) {
2792 # default colour, mask it out
2793 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2794 if $color & cf::NDI_DEF;
2795
2438 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2796 $self->send_packet ("msg " . $self->{json_coder}->encode (
2797 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439 } else { 2798 } else {
2440 # replace some tags by gcfclient-compatible ones
2441 for ($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 ($color >= 0) { 2799 if ($color >= 0) {
2800 # replace some tags by gcfclient-compatible ones
2801 for ($msg) {
2802 1 while
2803 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2804 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2805 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2806 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2807 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2808 }
2809
2810 $color &= cf::NDI_COLOR_MASK;
2811
2812 utf8::encode $msg;
2813
2451 if (0 && $msg =~ /\[/) { 2814 if (0 && $msg =~ /\[/) {
2815 # COMMAND/INFO
2452 $self->send_packet ("drawextinfo $color 4 0 $msg") 2816 $self->send_packet ("drawextinfo $color 10 8 $msg")
2453 } else { 2817 } else {
2454 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2818 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455 $self->send_packet ("drawinfo $color $msg") 2819 $self->send_packet ("drawinfo $color $msg")
2456 } 2820 }
2457 } 2821 }
2458 } 2822 }
2459} 2823}
2460 2824
2461=item $client->ext_event ($type, %msg) 2825=item $client->ext_msg ($type, @msg)
2462 2826
2463Sends an ext event to the client. 2827Sends an ext event to the client.
2464 2828
2465=cut 2829=cut
2466 2830
2467sub cf::client::ext_event($$%) { 2831sub cf::client::ext_msg($$@) {
2468 my ($self, $type, %msg) = @_; 2832 my ($self, $type, @msg) = @_;
2469 2833
2834 if ($self->extcmd == 2) {
2835 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2836 } elsif ($self->extcmd == 1) { # TODO: remove
2470 $msg{msgtype} = "event_$type"; 2837 push @msg, msgtype => "event_$type";
2471 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2838 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2839 }
2840}
2841
2842=item $client->ext_reply ($msgid, @msg)
2843
2844Sends an ext reply to the client.
2845
2846=cut
2847
2848sub cf::client::ext_reply($$@) {
2849 my ($self, $id, @msg) = @_;
2850
2851 if ($self->extcmd == 2) {
2852 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2853 } elsif ($self->extcmd == 1) {
2854 #TODO: version 1, remove
2855 unshift @msg, msgtype => "reply", msgid => $id;
2856 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857 }
2472} 2858}
2473 2859
2474=item $success = $client->query ($flags, "text", \&cb) 2860=item $success = $client->query ($flags, "text", \&cb)
2475 2861
2476Queues a query to the client, calling the given callback with 2862Queues a query to the client, calling the given callback with
2531 my ($ns, $buf) = @_; 2917 my ($ns, $buf) = @_;
2532 2918
2533 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2919 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534 2920
2535 if (ref $msg) { 2921 if (ref $msg) {
2922 my ($type, $reply, @payload) =
2923 "ARRAY" eq ref $msg
2924 ? @$msg
2925 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2926
2927 my @reply;
2928
2536 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2929 if (my $cb = $EXTICMD{$type}) {
2537 if (my %reply = $cb->($ns, $msg)) { 2930 @reply = $cb->($ns, @payload);
2538 $reply{msgid} = $msg->{msgid};
2539 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540 }
2541 } 2931 }
2932
2933 $ns->ext_reply ($reply, @reply)
2934 if $reply;
2935
2542 } else { 2936 } else {
2543 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2937 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544 } 2938 }
2545 2939
2546 cf::override; 2940 cf::override;
2593our $safe = new Safe "safe"; 2987our $safe = new Safe "safe";
2594our $safe_hole = new Safe::Hole; 2988our $safe_hole = new Safe::Hole;
2595 2989
2596$SIG{FPE} = 'IGNORE'; 2990$SIG{FPE} = 'IGNORE';
2597 2991
2598$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2992$safe->permit_only (Opcode::opset qw(
2993 :base_core :base_mem :base_orig :base_math
2994 grepstart grepwhile mapstart mapwhile
2995 sort time
2996));
2599 2997
2600# here we export the classes and methods available to script code 2998# here we export the classes and methods available to script code
2601 2999
2602=pod 3000=pod
2603 3001
2604The following functions and methods are available within a safe environment: 3002The following functions and methods are available within a safe environment:
2605 3003
2606 cf::object 3004 cf::object
2607 contr pay_amount pay_player map x y force_find force_add 3005 contr pay_amount pay_player map x y force_find force_add destroy
2608 insert remove 3006 insert remove name archname title slaying race decrease_ob_nr
2609 3007
2610 cf::object::player 3008 cf::object::player
2611 player 3009 player
2612 3010
2613 cf::player 3011 cf::player
2618 3016
2619=cut 3017=cut
2620 3018
2621for ( 3019for (
2622 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3020 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3021 insert remove inv name archname title slaying race
2623 insert remove)], 3022 decrease_ob_nr destroy)],
2624 ["cf::object::player" => qw(player)], 3023 ["cf::object::player" => qw(player)],
2625 ["cf::player" => qw(peaceful)], 3024 ["cf::player" => qw(peaceful)],
2626 ["cf::map" => qw(trigger)], 3025 ["cf::map" => qw(trigger)],
2627) { 3026) {
2628 no strict 'refs'; 3027 no strict 'refs';
2704# the server's init and main functions 3103# the server's init and main functions
2705 3104
2706sub load_facedata($) { 3105sub load_facedata($) {
2707 my ($path) = @_; 3106 my ($path) = @_;
2708 3107
3108 # HACK to clear player env face cache, we need some signal framework
3109 # for this (global event?)
3110 %ext::player_env::MUSIC_FACE_CACHE = ();
3111
3112 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3113
2709 warn "loading facedata from $path\n"; 3114 warn "loading facedata from $path\n";
2710 3115
2711 my $facedata; 3116 my $facedata;
2712 0 < aio_load $path, $facedata 3117 0 < aio_load $path, $facedata
2713 or die "$path: $!"; 3118 or die "$path: $!";
2714 3119
2715 $facedata = Coro::Storable::thaw $facedata; 3120 $facedata = Coro::Storable::thaw $facedata;
2716 3121
2717 $facedata->{version} == 2 3122 $facedata->{version} == 2
2718 or cf::cleanup "$path: version mismatch, cannot proceed."; 3123 or cf::cleanup "$path: version mismatch, cannot proceed.";
3124
3125 # patch in the exptable
3126 $facedata->{resource}{"res/exp_table"} = {
3127 type => FT_RSRC,
3128 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3129 };
3130 cf::cede_to_tick;
2719 3131
2720 { 3132 {
2721 my $faces = $facedata->{faceinfo}; 3133 my $faces = $facedata->{faceinfo};
2722 3134
2723 while (my ($face, $info) = each %$faces) { 3135 while (my ($face, $info) = each %$faces) {
2724 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3136 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2725 cf::face::set_visibility $idx, $info->{visibility}; 3137 cf::face::set_visibility $idx, $info->{visibility};
2726 cf::face::set_magicmap $idx, $info->{magicmap}; 3138 cf::face::set_magicmap $idx, $info->{magicmap};
2727 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3139 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2728 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3140 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2729 3141
2730 cf::cede_to_tick; 3142 cf::cede_to_tick;
2731 } 3143 }
2732 3144
2733 while (my ($face, $info) = each %$faces) { 3145 while (my ($face, $info) = each %$faces) {
2758 3170
2759 { 3171 {
2760 # TODO: for gcfclient pleasure, we should give resources 3172 # TODO: for gcfclient pleasure, we should give resources
2761 # that gcfclient doesn't grok a >10000 face index. 3173 # that gcfclient doesn't grok a >10000 face index.
2762 my $res = $facedata->{resource}; 3174 my $res = $facedata->{resource};
2763 my $enc = JSON::XS->new->utf8->canonical; 3175
3176 my $soundconf = delete $res->{"res/sound.conf"};
2764 3177
2765 while (my ($name, $info) = each %$res) { 3178 while (my ($name, $info) = each %$res) {
2766 my $meta = $enc->encode ({
2767 name => $name,
2768 type => $info->{type},
2769 copyright => $info->{copyright},
2770 });
2771 my $data = pack "(w/a*)*", $meta, $info->{data};
2772 my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2773
2774 use Data::Dumper; warn Dumper substr $data, 0, 100;#d#
2775
2776 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3179 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3180 my $data;
3181
3182 if ($info->{type} & 1) {
3183 # prepend meta info
3184
3185 my $meta = $enc->encode ({
3186 name => $name,
3187 %{ $info->{meta} || {} },
3188 });
3189
3190 $data = pack "(w/a*)*", $meta, $info->{data};
3191 } else {
3192 $data = $info->{data};
3193 }
3194
3195 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2777 cf::face::set_type $idx, 1; 3196 cf::face::set_type $idx, $info->{type};
2778 cf::face::set_data $idx, 0, $data, $chk;
2779 3197
2780 # TODO
2781 cf::cede_to_tick; 3198 cf::cede_to_tick;
2782 } 3199 }
3200
3201 if ($soundconf) {
3202 $soundconf = $enc->decode (delete $soundconf->{data});
3203
3204 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3205 my $sound = $soundconf->{compat}[$_]
3206 or next;
3207
3208 my $face = cf::face::find "sound/$sound->[1]";
3209 cf::sound::set $sound->[0] => $face;
3210 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3211 }
3212
3213 while (my ($k, $v) = each %{$soundconf->{event}}) {
3214 my $face = cf::face::find "sound/$v";
3215 cf::sound::set $k => $face;
3216 }
3217 }
2783 } 3218 }
2784 3219
2785 1 3220 1
2786} 3221}
2787 3222
3223register_exticmd fx_want => sub {
3224 my ($ns, $want) = @_;
3225
3226 while (my ($k, $v) = each %$want) {
3227 $ns->fx_want ($k, $v);
3228 }
3229};
3230
2788sub reload_regions { 3231sub reload_regions {
3232 # HACK to clear player env face cache, we need some signal framework
3233 # for this (global event?)
3234 %ext::player_env::MUSIC_FACE_CACHE = ();
3235
2789 load_resource_file "$MAPDIR/regions" 3236 load_resource_file "$MAPDIR/regions"
2790 or die "unable to load regions file\n"; 3237 or die "unable to load regions file\n";
3238
3239 for (cf::region::list) {
3240 $_->{match} = qr/$_->{match}/
3241 if exists $_->{match};
3242 }
2791} 3243}
2792 3244
2793sub reload_facedata { 3245sub reload_facedata {
2794 load_facedata "$DATADIR/facedata" 3246 load_facedata "$DATADIR/facedata"
2795 or die "unable to load facedata\n"; 3247 or die "unable to load facedata\n";
2824 3276
2825sub init { 3277sub init {
2826 reload_resources; 3278 reload_resources;
2827} 3279}
2828 3280
2829sub cfg_load { 3281sub reload_config {
2830 open my $fh, "<:utf8", "$CONFDIR/config" 3282 open my $fh, "<:utf8", "$CONFDIR/config"
2831 or return; 3283 or return;
2832 3284
2833 local $/; 3285 local $/;
2834 *CFG = YAML::Syck::Load <$fh>; 3286 *CFG = YAML::Syck::Load <$fh>;
2850sub main { 3302sub main {
2851 # we must not ever block the main coroutine 3303 # we must not ever block the main coroutine
2852 local $Coro::idle = sub { 3304 local $Coro::idle = sub {
2853 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3305 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2854 (async { 3306 (async {
3307 $Coro::current->{desc} = "IDLE BUG HANDLER";
2855 Event::one_event; 3308 Event::one_event;
2856 })->prio (Coro::PRIO_MAX); 3309 })->prio (Coro::PRIO_MAX);
2857 }; 3310 };
2858 3311
2859 cfg_load; 3312 reload_config;
2860 db_init; 3313 db_init;
2861 load_extensions; 3314 load_extensions;
2862 3315
2863 $TICK_WATCHER->start; 3316 $TICK_WATCHER->start;
2864 Event::loop; 3317 Event::loop;
2931 # and maps saved/destroyed asynchronously. 3384 # and maps saved/destroyed asynchronously.
2932 warn "begin emergency player save\n"; 3385 warn "begin emergency player save\n";
2933 for my $login (keys %cf::PLAYER) { 3386 for my $login (keys %cf::PLAYER) {
2934 my $pl = $cf::PLAYER{$login} or next; 3387 my $pl = $cf::PLAYER{$login} or next;
2935 $pl->valid or next; 3388 $pl->valid or next;
3389 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2936 $pl->save; 3390 $pl->save;
2937 } 3391 }
2938 warn "end emergency player save\n"; 3392 warn "end emergency player save\n";
2939 3393
2940 warn "begin emergency map save\n"; 3394 warn "begin emergency map save\n";
2988 3442
2989 warn "flushing outstanding aio requests"; 3443 warn "flushing outstanding aio requests";
2990 for (;;) { 3444 for (;;) {
2991 BDB::flush; 3445 BDB::flush;
2992 IO::AIO::flush; 3446 IO::AIO::flush;
2993 Coro::cede; 3447 Coro::cede_notself;
2994 last unless IO::AIO::nreqs || BDB::nreqs; 3448 last unless IO::AIO::nreqs || BDB::nreqs;
2995 warn "iterate..."; 3449 warn "iterate...";
2996 } 3450 }
2997 3451
2998 ++$RELOAD; 3452 ++$RELOAD;
3057 warn "reloading cf.pm"; 3511 warn "reloading cf.pm";
3058 require cf; 3512 require cf;
3059 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3513 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3060 3514
3061 warn "loading config and database again"; 3515 warn "loading config and database again";
3062 cf::cfg_load; 3516 cf::reload_config;
3063 3517
3064 warn "loading extensions"; 3518 warn "loading extensions";
3065 cf::load_extensions; 3519 cf::load_extensions;
3066 3520
3067 warn "reattaching attachments to objects/players"; 3521 warn "reattaching attachments to objects/players";
3103register_command "reload" => sub { 3557register_command "reload" => sub {
3104 my ($who, $arg) = @_; 3558 my ($who, $arg) = @_;
3105 3559
3106 if ($who->flag (FLAG_WIZ)) { 3560 if ($who->flag (FLAG_WIZ)) {
3107 $who->message ("reloading server."); 3561 $who->message ("reloading server.");
3562 async {
3563 $Coro::current->{desc} = "perl_reload";
3108 async { reload_perl }; 3564 reload_perl;
3565 };
3109 } 3566 }
3110}; 3567};
3111 3568
3112unshift @INC, $LIBDIR; 3569unshift @INC, $LIBDIR;
3113 3570
3132 my $signal = new Coro::Signal; 3589 my $signal = new Coro::Signal;
3133 push @WAIT_FOR_TICK_BEGIN, $signal; 3590 push @WAIT_FOR_TICK_BEGIN, $signal;
3134 $signal->wait; 3591 $signal->wait;
3135} 3592}
3136 3593
3137 my $min = 1e6;#d#
3138 my $avg = 10;
3139$TICK_WATCHER = Event->timer ( 3594$TICK_WATCHER = Event->timer (
3140 reentrant => 0, 3595 reentrant => 0,
3141 parked => 1, 3596 parked => 1,
3142 prio => 0, 3597 prio => 0,
3143 at => $NEXT_TICK || $TICK, 3598 at => $NEXT_TICK || $TICK,
3151 3606
3152 $NOW = $tick_start = Event::time; 3607 $NOW = $tick_start = Event::time;
3153 3608
3154 cf::server_tick; # one server iteration 3609 cf::server_tick; # one server iteration
3155 3610
3156 0 && sync_job {#d#
3157 for(1..10) {
3158 my $t = Event::time;
3159 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3160 or die;
3161
3162 $map->width (50);
3163 $map->height (50);
3164 $map->alloc;
3165 $map->_load_objects ("/tmp/x.map", 1);
3166 my $t = Event::time - $t;
3167
3168 #next unless $t < 0.0013;#d#
3169 if ($t < $min) {
3170 $min = $t;
3171 }
3172 $avg = $avg * 0.99 + $t * 0.01;
3173 }
3174 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3175 exit 0;
3176 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3177 };
3178
3179 $RUNTIME += $TICK; 3611 $RUNTIME += $TICK;
3180 $NEXT_TICK += $TICK; 3612 $NEXT_TICK += $TICK;
3181 3613
3182 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3614 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3183 $NEXT_RUNTIME_WRITE = $NOW + 10; 3615 $NEXT_RUNTIME_WRITE = $NOW + 10;
3184 Coro::async_pool { 3616 Coro::async_pool {
3617 $Coro::current->{desc} = "runtime saver";
3185 write_runtime 3618 write_runtime
3186 or warn "ERROR: unable to write runtime file: $!"; 3619 or warn "ERROR: unable to write runtime file: $!";
3187 }; 3620 };
3188 } 3621 }
3189 3622
3190# my $AFTER = Event::time;
3191# warn $AFTER - $NOW;#d#
3192
3193 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3623 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3194 $sig->send; 3624 $sig->send;
3195 } 3625 }
3196 while (my $sig = shift @WAIT_FOR_TICK) { 3626 while (my $sig = shift @WAIT_FOR_TICK) {
3197 $sig->send; 3627 $sig->send;
3207 3637
3208 $LOAD = ($NOW - $tick_start) / $TICK; 3638 $LOAD = ($NOW - $tick_start) / $TICK;
3209 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3639 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3210 3640
3211 _post_tick; 3641 _post_tick;
3212
3213
3214 }, 3642 },
3215); 3643);
3216 3644
3217{ 3645{
3646 BDB::min_parallel 8;
3218 BDB::max_poll_time $TICK * 0.1; 3647 BDB::max_poll_time $TICK * 0.1;
3219 $BDB_POLL_WATCHER = Event->io ( 3648 $BDB_POLL_WATCHER = Event->io (
3220 reentrant => 0, 3649 reentrant => 0,
3221 fd => BDB::poll_fileno, 3650 fd => BDB::poll_fileno,
3222 poll => 'r', 3651 poll => 'r',
3223 prio => 0, 3652 prio => 0,
3224 data => WF_AUTOCANCEL, 3653 data => WF_AUTOCANCEL,
3225 cb => \&BDB::poll_cb, 3654 cb => \&BDB::poll_cb,
3226 ); 3655 );
3227 BDB::min_parallel 8;
3228 3656
3229 BDB::set_sync_prepare { 3657 BDB::set_sync_prepare {
3230 my $status; 3658 my $status;
3231 my $current = $Coro::current; 3659 my $current = $Coro::current;
3232 ( 3660 (
3241 ) 3669 )
3242 }; 3670 };
3243 3671
3244 unless ($DB_ENV) { 3672 unless ($DB_ENV) {
3245 $DB_ENV = BDB::db_env_create; 3673 $DB_ENV = BDB::db_env_create;
3674 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3675 | BDB::LOG_AUTOREMOVE, 1);
3676 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3677 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3246 3678
3247 cf::sync_job { 3679 cf::sync_job {
3248 eval { 3680 eval {
3249 BDB::db_env_open 3681 BDB::db_env_open
3250 $DB_ENV, 3682 $DB_ENV,
3252 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3684 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3253 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3685 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3254 0666; 3686 0666;
3255 3687
3256 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3688 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3257
3258 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3259 $DB_ENV->set_lk_detect;
3260 }; 3689 };
3261 3690
3262 cf::cleanup "db_env_open(db): $@" if $@; 3691 cf::cleanup "db_env_open(db): $@" if $@;
3263 }; 3692 };
3264 } 3693 }
3694
3695 $BDB_DEADLOCK_WATCHER = Event->timer (
3696 after => 3,
3697 interval => 1,
3698 hard => 1,
3699 prio => 0,
3700 data => WF_AUTOCANCEL,
3701 cb => sub {
3702 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3703 },
3704 );
3705 $BDB_CHECKPOINT_WATCHER = Event->timer (
3706 after => 11,
3707 interval => 60,
3708 hard => 1,
3709 prio => 0,
3710 data => WF_AUTOCANCEL,
3711 cb => sub {
3712 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3713 },
3714 );
3715 $BDB_TRICKLE_WATCHER = Event->timer (
3716 after => 5,
3717 interval => 10,
3718 hard => 1,
3719 prio => 0,
3720 data => WF_AUTOCANCEL,
3721 cb => sub {
3722 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3723 },
3724 );
3265} 3725}
3266 3726
3267{ 3727{
3268 IO::AIO::min_parallel 8; 3728 IO::AIO::min_parallel 8;
3269 3729
3272 $AIO_POLL_WATCHER = Event->io ( 3732 $AIO_POLL_WATCHER = Event->io (
3273 reentrant => 0, 3733 reentrant => 0,
3274 data => WF_AUTOCANCEL, 3734 data => WF_AUTOCANCEL,
3275 fd => IO::AIO::poll_fileno, 3735 fd => IO::AIO::poll_fileno,
3276 poll => 'r', 3736 poll => 'r',
3277 prio => 6, 3737 prio => 0,
3278 cb => \&IO::AIO::poll_cb, 3738 cb => \&IO::AIO::poll_cb,
3279 ); 3739 );
3280} 3740}
3281 3741
3282my $_log_backtrace; 3742my $_log_backtrace;
3288 3748
3289 # limit the # of concurrent backtraces 3749 # limit the # of concurrent backtraces
3290 if ($_log_backtrace < 2) { 3750 if ($_log_backtrace < 2) {
3291 ++$_log_backtrace; 3751 ++$_log_backtrace;
3292 async { 3752 async {
3753 $Coro::current->{desc} = "abt $msg";
3754
3293 my @bt = fork_call { 3755 my @bt = fork_call {
3294 @addr = map { sprintf "%x", $_ } @addr; 3756 @addr = map { sprintf "%x", $_ } @addr;
3295 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3757 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3296 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3758 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3297 or die "addr2line: $!"; 3759 or die "addr2line: $!";

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