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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.388 by root, Thu Oct 18 02:56:13 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;
35use Digest::MD5 ();
34 36
35# configure various modules to our taste 37# configure various modules to our taste
36# 38#
37$Storable::canonical = 1; # reduce rsync transfers 39$Storable::canonical = 1; # reduce rsync transfers
38Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
78our $NEXT_TICK; 80our $NEXT_TICK;
79our $NOW; 81our $NOW;
80our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
81 83
82our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
83our $DB_ENV; 88our $DB_ENV;
84 89
85our %CFG; 90our %CFG;
86 91
87our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
88our $RUNTIME; 93our $RUNTIME;
89 94
90our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
91our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
92our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
93 98
94# used to convert map paths into valid unix filenames by replacing / by ∕ 99# used to convert map paths into valid unix filenames by replacing / by ∕
95our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96 101
166 171
167These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168returns directly I<after> the tick processing (and consequently, can only wake one process 173returns directly I<after> the tick processing (and consequently, can only wake one process
169per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 174per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170 175
176=item @cf::INVOKE_RESULTS
177
178This array contains the results of the last C<invoke ()> call. When
179C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180that call.
181
171=back 182=back
172 183
173=cut 184=cut
174 185
175BEGIN { 186BEGIN {
179 $msg .= "\n" 190 $msg .= "\n"
180 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
181 192
182 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183 194
184 utf8::encode $msg;
185 LOG llevError, $msg; 195 LOG llevError, $msg;
186 }; 196 };
187} 197}
188 198
189@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
264Wait until the given lock is available and then acquires it and returns 274Wait until the given lock is available and then acquires it and returns
265a Coro::guard object. If the guard object gets destroyed (goes out of scope, 275a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
267returned. 277returned.
268 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
269Lock names should begin with a unique identifier (for example, cf::map::find 282Lock names should begin with a unique identifier (for example, cf::map::find
270uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
271 284
272=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
273 286
274Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
275 288
276=cut 289=cut
277 290
278our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
279 293
280sub lock_wait($) { 294sub lock_wait($) {
281 my ($key) = @_; 295 my ($key) = @_;
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
282 301
283 # wait for lock, if any 302 # wait for lock, if any
284 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
285 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
286 Coro::schedule; 305 Coro::schedule;
292 311
293 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
294 lock_wait $key; 313 lock_wait $key;
295 314
296 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
297 317
298 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
299 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
300 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
301 } 322 }
302} 323}
303 324
315 }; 336 };
316 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
317 $guard 338 $guard
318} 339}
319 340
341=item cf::get_slot $time[, $priority[, $name]]
342
343Allocate $time seconds of blocking CPU time at priority C<$priority>:
344This call blocks and returns only when you have at least C<$time> seconds
345of cpu time till the next tick. The slot is only valid till the next cede.
346
347The optional C<$name> can be used to identify the job to run. It might be
348used for statistical purposes and should identify the same time-class.
349
350Useful for short background jobs.
351
352=cut
353
354our @SLOT_QUEUE;
355our $SLOT_QUEUE;
356
357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
361 my $signal = new Coro::Signal;
362
363 while () {
364 next_job:
365 my $avail = cf::till_tick;
366 if ($avail > 0.01) {
367 for (0 .. $#SLOT_QUEUE) {
368 if ($SLOT_QUEUE[$_][0] < $avail) {
369 my $job = splice @SLOT_QUEUE, $_, 1, ();
370 $job->[2]->send;
371 Coro::cede;
372 goto next_job;
373 }
374 }
375 }
376
377 if (@SLOT_QUEUE) {
378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
379 push @cf::WAIT_FOR_TICK, $signal;
380 $signal->wait;
381 } else {
382 Coro::schedule;
383 }
384 }
385};
386
387sub get_slot($;$$) {
388 my ($time, $pri, $name) = @_;
389
390 $time = $TICK * .6 if $time > $TICK * .6;
391 my $sig = new Coro::Signal;
392
393 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395 $SLOT_QUEUE->ready;
396 $sig->wait;
397}
398
320=item cf::async { BLOCK } 399=item cf::async { BLOCK }
321 400
322Currently the same as Coro::async_pool, meaning you cannot use 401Currently the same as Coro::async_pool, meaning you cannot use
323C<on_destroy>, C<join> or other gimmicks on these coroutines. The only 402C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324thing you are allowed to do is call C<prio> on it. 403thing you are allowed to do is call C<prio> on it.
348 my $time = Event::time; 427 my $time = Event::time;
349 428
350 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
351 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
352 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
353 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
354 # (but this is cancel-safe) 435 # (but this is cancel-safe)
355 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
356 437
357 my $busy = 1; 438 my $busy = 1;
358 my @res; 439 my @res;
359 440
360 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
361 @res = eval { $job->() }; 443 @res = eval { $job->() };
362 warn $@ if $@; 444 warn $@ if $@;
363 undef $busy; 445 undef $busy;
364 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
365 447
366 while ($busy) { 448 while ($busy) {
449 if (Coro::nready) {
450 Coro::cede_notself;
451 } else {
367 Coro::cede or Event::one_event; 452 Event::one_event;
453 }
368 } 454 }
369 455
370 $time = Event::time - $time; 456 $time = Event::time - $time;
371 457
372 LOG llevError | logBacktrace, Carp::longmess "long sync job" 458 LOG llevError | logBacktrace, Carp::longmess "long sync job"
412=cut 498=cut
413 499
414sub fork_call(&@) { 500sub fork_call(&@) {
415 my ($cb, @args) = @_; 501 my ($cb, @args) = @_;
416 502
417# 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,
418# or die "socketpair: $!"; 504 # otherwise perl prematurely frees the stuff :/
419 pipe my $fh1, my $fh2 505 # TODO: investigate and fix (likely this will be rather laborious)
420 or die "pipe: $!";
421 506
422 if (my $pid = fork) { 507 my @res = Coro::Util::fork_eval {
423 close $fh2;
424
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426 warn "pst<$res>" unless $res =~ /^pst/;
427 $res = Coro::Storable::thaw $res;
428
429 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431 Carp::confess $$res unless "ARRAY" eq ref $res;
432
433 return wantarray ? @$res : $res->[-1];
434 } else {
435 reset_signals; 508 reset_signals;
436 local $SIG{__WARN__}; 509 &$cb
437 local $SIG{__DIE__}; 510 }, @args;
438 local $Coro::idle;
439 $Coro::current->prio (Coro::PRIO_MAX);
440 eval {
441 close $fh1;
442 511
443 my @res = eval { $cb->(@args) }; 512 wantarray ? @res : $res[-1]
444
445 open my $fh, ">", \my $buf
446 or die "fork_call: cannot open fh-to-buf in child : $!";
447 Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448 close $fh;
449
450 warn "writing ", length $buf;
451 my $x;
452 (length $buf) == ($x = syswrite $fh2, $buf)
453 or warn "error writing ".(length $buf)." != $x\n";
454 close $fh2;
455 };
456
457 warn $@ if $@;
458 _exit 0;
459 }
460} 513}
461 514
462=item $value = cf::db_get $family => $key 515=item $value = cf::db_get $family => $key
463 516
464Returns a single value from the environment database. 517Returns a single value from the environment database.
466=item cf::db_put $family => $key => $value 519=item cf::db_put $family => $key => $value
467 520
468Stores the given C<$value> in the family. It can currently store binary 521Stores the given C<$value> in the family. It can currently store binary
469data 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).
470 523
524=item $db = cf::db_table "name"
525
526Create and/or open a new database table. The string must not be "db" and must be unique
527within each server.
528
471=cut 529=cut
530
531sub db_table($) {
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}
472 547
473our $DB; 548our $DB;
474 549
475sub db_init { 550sub db_init {
476 unless ($DB) {
477 $DB = BDB::db_create $DB_ENV;
478
479 cf::sync_job { 551 cf::sync_job {
480 eval { 552 $DB ||= db_table "db";
481 $DB->set_flags (BDB::CHKSUM);
482
483 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485 cf::cleanup "db_open(db): $!" if $!;
486 };
487 cf::cleanup "db_open(db): $@" if $@;
488 };
489 } 553 };
490} 554}
491 555
492sub db_get($$) { 556sub db_get($$) {
493 my $key = "$_[0]/$_[1]"; 557 my $key = "$_[0]/$_[1]";
494 558
544 if (1) { 608 if (1) {
545 $md5 = 609 $md5 =
546 join "\x00", 610 join "\x00",
547 $processversion, 611 $processversion,
548 map { 612 map {
549 Coro::cede; 613 cf::cede_to_tick;
550 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 614 ($src->[$_], Digest::MD5::md5_hex $data[$_])
551 } 0.. $#$src; 615 } 0.. $#$src;
552 616
553 617
554 my $dbmd5 = db_get cache => "$id/md5"; 618 my $dbmd5 = db_get cache => "$id/md5";
860 "; 924 ";
861 die if $@; 925 die if $@;
862} 926}
863 927
864our $override; 928our $override;
865our @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?
866 930
867sub override { 931sub override {
868 $override = 1; 932 $override = 1;
869 @invoke_results = (); 933 @INVOKE_RESULTS = (@_);
870} 934}
871 935
872sub do_invoke { 936sub do_invoke {
873 my $event = shift; 937 my $event = shift;
874 my $callbacks = shift; 938 my $callbacks = shift;
875 939
876 @invoke_results = (); 940 @INVOKE_RESULTS = ();
877 941
878 local $override; 942 local $override;
879 943
880 for (@$callbacks) { 944 for (@$callbacks) {
881 eval { &{$_->[1]} }; 945 eval { &{$_->[1]} };
898 962
899Generate an object-specific event with the given arguments. 963Generate an object-specific event with the given arguments.
900 964
901This 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
902removed 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
903results (if you must, access C<@cf::invoke_results> directly). 967results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904 968
905=back 969=back
906 970
907=cut 971=cut
908 972
909############################################################################# 973#############################################################################
910# 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, $ob2
1016}
911 1017
912sub reattach { 1018sub reattach {
913 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
914 my ($obj) = @_; 1020 my ($obj) = @_;
915 1021
962sub object_freezer_save { 1068sub object_freezer_save {
963 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
964 1070
965 sync_job { 1071 sync_job {
966 if (length $$rdata) { 1072 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename);
967 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
968 $filename, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
969 1076
970 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971 chmod SAVE_MODE, $fh; 1078 chmod SAVE_MODE, $fh;
972 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973 aio_fsync $fh if $cf::USE_FSYNC; 1080 aio_fsync $fh if $cf::USE_FSYNC;
974 close $fh; 1081 close $fh;
975 1082
976 if (@$objs) { 1083 if (@$objs) {
977 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) {
978 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
979 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
981 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
982 close $fh; 1089 close $fh;
983 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
984 } 1091 }
992 } 1099 }
993 } else { 1100 } else {
994 aio_unlink $filename; 1101 aio_unlink $filename;
995 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
996 } 1103 }
997 } 1104 };
998} 1105}
999 1106
1000sub object_freezer_as_string { 1107sub object_freezer_as_string {
1001 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
1002 1109
1014 or return; 1121 or return;
1015 1122
1016 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1017 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1018 or return; 1125 or return;
1126
1019 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1020 } 1129 }
1021 1130
1131 utf8::decode (my $decname = $filename);
1022 warn sprintf "loading %s (%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1023 $filename, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
1134
1024 return ($data, $av); 1135 ($data, $av)
1025} 1136}
1026 1137
1027=head2 COMMAND CALLBACKS 1138=head2 COMMAND CALLBACKS
1028 1139
1029=over 4 1140=over 4
1102 my ($pl, $buf) = @_; 1213 my ($pl, $buf) = @_;
1103 1214
1104 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1215 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105 1216
1106 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
1107 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1225 if (my $cb = $EXTCMD{$type}) {
1108 if (my %reply = $cb->($pl, $msg)) { 1226 @reply = $cb->($pl, @payload);
1109 $pl->ext_reply ($msg->{msgid}, %reply);
1110 }
1111 } 1227 }
1228
1229 $pl->ext_reply ($reply, @reply)
1230 if $reply;
1231
1112 } else { 1232 } else {
1113 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1233 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114 } 1234 }
1115 1235
1116 cf::override; 1236 cf::override;
1206 1326
1207=head3 cf::player 1327=head3 cf::player
1208 1328
1209=over 4 1329=over 4
1210 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
1211=item cf::player::find $login 1345=item cf::player::find $login
1212 1346
1213Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1214 1348
1215=cut 1349=cut
1250 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1384 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1385 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1386 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1254 1388
1255 my $pl = load_pl path $login 1389 my $f = new_from_file cf::object::thawer path $login
1256 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;
1257 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
1258 } 1397 }
1259 } 1398 }
1260} 1399}
1261 1400
1271 1410
1272 aio_mkdir playerdir $pl, 0770; 1411 aio_mkdir playerdir $pl, 0770;
1273 $pl->{last_save} = $cf::RUNTIME; 1412 $pl->{last_save} = $cf::RUNTIME;
1274 1413
1275 $pl->save_pl ($path); 1414 $pl->save_pl ($path);
1276 Coro::cede; 1415 cf::cede_to_tick;
1277} 1416}
1278 1417
1279sub new($) { 1418sub new($) {
1280 my ($login) = @_; 1419 my ($login) = @_;
1281 1420
1285 $self->{deny_save} = 1; 1424 $self->{deny_save} = 1;
1286 1425
1287 $cf::PLAYER{$login} = $self; 1426 $cf::PLAYER{$login} = $self;
1288 1427
1289 $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 (@_);
1290} 1439}
1291 1440
1292=item $pl->quit_character 1441=item $pl->quit_character
1293 1442
1294Nukes the player without looking back. If logged in, the connection will 1443Nukes the player without looking back. If logged in, the connection will
1349 or return []; 1498 or return [];
1350 1499
1351 my @logins; 1500 my @logins;
1352 1501
1353 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") {
1354 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355 aio_read $fh, 0, 512, my $buf, 0 or next; 1508 aio_read $fh, 0, 512, my $buf, 0 or next;
1356 $buf !~ /^password -------------$/m or next; # official not-valid tag 1509 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 }
1357 1511
1358 utf8::decode $login; 1512 utf8::decode $login;
1359 push @logins, $login; 1513 push @logins, $login;
1360 } 1514 }
1361 1515
1399sub expand_cfpod { 1553sub expand_cfpod {
1400 ((my $self), (local $_)) = @_; 1554 ((my $self), (local $_)) = @_;
1401 1555
1402 # escape & and < 1556 # escape & and <
1403 s/&/&amp;/g; 1557 s/&/&amp;/g;
1404 s/(?<![BIUGH])</&lt;/g; 1558 s/(?<![BIUGHT])</&lt;/g;
1405 1559
1406 # 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
1407 1561
1408 1 while 1562 1 while
1409 # replace B<>, I<>, U<> etc. 1563 # replace B<>, I<>, U<> etc.
1410 s/B<([^\>]*)>/<b>$1<\/b>/ 1564 s/B<([^\>]*)>/<b>$1<\/b>/
1411 || s/I<([^\>]*)>/<i>$1<\/i>/ 1565 || s/I<([^\>]*)>/<i>$1<\/i>/
1412 || s/U<([^\>]*)>/<u>$1<\/u>/ 1566 || s/U<([^\>]*)>/<u>$1<\/u>/
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1413 # replace G<male|female> tags 1568 # replace G<male|female> tags
1414 || s{G<([^>|]*)\|([^>]*)>}{ 1569 || s{G<([^>|]*)\|([^>]*)>}{
1415 $self->gender ? $2 : $1 1570 $self->gender ? $2 : $1
1416 }ge 1571 }ge
1417 # replace H<hint text> 1572 # replace H<hint text>
1438sub hintmode { 1593sub hintmode {
1439 $_[0]{hintmode} = $_[1] if @_ > 1; 1594 $_[0]{hintmode} = $_[1] if @_ > 1;
1440 $_[0]{hintmode} 1595 $_[0]{hintmode}
1441} 1596}
1442 1597
1443=item $player->ext_reply ($msgid, %msg) 1598=item $player->ext_reply ($msgid, @msg)
1444 1599
1445Sends an ext reply to the player. 1600Sends an ext reply to the player.
1446 1601
1447=cut 1602=cut
1448 1603
1449sub ext_reply($$%) { 1604sub ext_reply($$@) {
1450 my ($self, $id, %msg) = @_; 1605 my ($self, $id, @msg) = @_;
1451 1606
1452 $msg{msgid} = $id; 1607 $self->ns->ext_reply ($id, @msg)
1453 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454} 1608}
1455 1609
1456=item $player->ext_event ($type, %msg) 1610=item $player->ext_msg ($type, @msg)
1457 1611
1458Sends an ext event to the client. 1612Sends an ext event to the client.
1459 1613
1460=cut 1614=cut
1461 1615
1462sub ext_event($$%) { 1616sub ext_msg($$@) {
1463 my ($self, $type, %msg) = @_; 1617 my ($self, $type, @msg) = @_;
1464 1618
1465 $self->ns->ext_event ($type, %msg); 1619 $self->ns->ext_msg ($type, @msg);
1466} 1620}
1467 1621
1468=head3 cf::region 1622=head3 cf::region
1469 1623
1470=over 4 1624=over 4
1483 my ($path) = @_; 1637 my ($path) = @_;
1484 1638
1485 my ($match, $specificity); 1639 my ($match, $specificity);
1486 1640
1487 for my $region (list) { 1641 for my $region (list) {
1488 if ($region->match && $path =~ $region->match) { 1642 if ($region->{match} && $path =~ $region->{match}) {
1489 ($match, $specificity) = ($region, $region->specificity) 1643 ($match, $specificity) = ($region, $region->specificity)
1490 if $region->specificity > $specificity; 1644 if $region->specificity > $specificity;
1491 } 1645 }
1492 } 1646 }
1493 1647
1613 $self->init; # pass $1 etc. 1767 $self->init; # pass $1 etc.
1614 return $self; 1768 return $self;
1615 } 1769 }
1616 } 1770 }
1617 1771
1618 Carp::carp "unable to resolve path '$path' (base '$base')."; 1772 Carp::cluck "unable to resolve path '$path' (base '$base').";
1619 () 1773 ()
1620} 1774}
1621 1775
1622sub init { 1776sub init {
1623 my ($self) = @_; 1777 my ($self) = @_;
1686 1840
1687sub load_header_from($) { 1841sub load_header_from($) {
1688 my ($self, $path) = @_; 1842 my ($self, $path) = @_;
1689 1843
1690 utf8::encode $path; 1844 utf8::encode $path;
1691 #aio_open $path, O_RDONLY, 0 1845 my $f = new_from_file cf::object::thawer $path
1692 # or return;
1693
1694 $self->_load_header ($path)
1695 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;
1696 1853
1697 $self->{load_path} = $path; 1854 $self->{load_path} = $path;
1698 1855
1699 1 1856 1
1700} 1857}
1754sub find { 1911sub find {
1755 my ($path, $origin) = @_; 1912 my ($path, $origin) = @_;
1756 1913
1757 $path = normalise $path, $origin && $origin->path; 1914 $path = normalise $path, $origin && $origin->path;
1758 1915
1916 cf::lock_wait "map_data:$path";#d#remove
1759 cf::lock_wait "map_find:$path"; 1917 cf::lock_wait "map_find:$path";
1760 1918
1761 $cf::MAP{$path} || do { 1919 $cf::MAP{$path} || do {
1762 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
1763 my $map = new_from_path cf::map $path 1923 my $map = new_from_path cf::map $path
1764 or return; 1924 or return;
1765 1925
1766 $map->{last_save} = $cf::RUNTIME; 1926 $map->{last_save} = $cf::RUNTIME;
1767 1927
1769 or return; 1929 or return;
1770 1930
1771 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1931 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772 # doing this can freeze the server in a sync job, obviously 1932 # doing this can freeze the server in a sync job, obviously
1773 #$cf::WAIT_FOR_TICK->wait; 1933 #$cf::WAIT_FOR_TICK->wait;
1934 undef $guard1;
1935 undef $guard2;
1774 $map->reset; 1936 $map->reset;
1775 undef $guard;
1776 return find $path; 1937 return find $path;
1777 } 1938 }
1778 1939
1779 $cf::MAP{$path} = $map 1940 $cf::MAP{$path} = $map
1780 } 1941 }
1789 local $self->{deny_reset} = 1; # loading can take a long time 1950 local $self->{deny_reset} = 1; # loading can take a long time
1790 1951
1791 my $path = $self->{path}; 1952 my $path = $self->{path};
1792 1953
1793 { 1954 {
1794 my $guard = cf::lock_acquire "map_load:$path"; 1955 my $guard = cf::lock_acquire "map_data:$path";
1795 1956
1957 return unless $self->valid;
1796 return if $self->in_memory != cf::MAP_SWAPPED; 1958 return unless $self->in_memory == cf::MAP_SWAPPED;
1797 1959
1798 $self->in_memory (cf::MAP_LOADING); 1960 $self->in_memory (cf::MAP_LOADING);
1799 1961
1800 $self->alloc; 1962 $self->alloc;
1801 1963
1802 $self->pre_load; 1964 $self->pre_load;
1803 Coro::cede; 1965 cf::cede_to_tick;
1804 1966
1967 my $f = new_from_file cf::object::thawer $self->{load_path};
1968 $f->skip_block;
1805 $self->_load_objects ($self->{load_path}, 1) 1969 $self->_load_objects ($f)
1806 or return; 1970 or return;
1807 1971
1808 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1972 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809 if delete $self->{load_original}; 1973 if delete $self->{load_original};
1810 1974
1811 if (my $uniq = $self->uniq_path) { 1975 if (my $uniq = $self->uniq_path) {
1812 utf8::encode $uniq; 1976 utf8::encode $uniq;
1813 if (aio_open $uniq, O_RDONLY, 0) { 1977 unless (aio_stat $uniq) {
1978 if (my $f = new_from_file cf::object::thawer $uniq) {
1814 $self->clear_unique_items; 1979 $self->clear_unique_items;
1815 $self->_load_objects ($uniq, 0); 1980 $self->_load_objects ($f);
1981 $f->resolve_delayed_derefs;
1982 }
1816 } 1983 }
1817 } 1984 }
1818 1985
1819 Coro::cede; 1986 $f->resolve_delayed_derefs;
1987
1988 cf::cede_to_tick;
1820 # now do the right thing for maps 1989 # now do the right thing for maps
1821 $self->link_multipart_objects; 1990 $self->link_multipart_objects;
1822 $self->difficulty ($self->estimate_difficulty) 1991 $self->difficulty ($self->estimate_difficulty)
1823 unless $self->difficulty; 1992 unless $self->difficulty;
1824 Coro::cede; 1993 cf::cede_to_tick;
1825 1994
1826 unless ($self->{deny_activate}) { 1995 unless ($self->{deny_activate}) {
1827 $self->decay_objects; 1996 $self->decay_objects;
1828 $self->fix_auto_apply; 1997 $self->fix_auto_apply;
1829 $self->update_buttons; 1998 $self->update_buttons;
1830 Coro::cede; 1999 cf::cede_to_tick;
1831 $self->set_darkness_map; 2000 $self->set_darkness_map;
1832 Coro::cede; 2001 cf::cede_to_tick;
1833 $self->activate; 2002 $self->activate;
1834 } 2003 }
2004
2005 $self->{last_save} = $cf::RUNTIME;
2006 $self->last_access ($cf::RUNTIME);
1835 2007
1836 $self->in_memory (cf::MAP_IN_MEMORY); 2008 $self->in_memory (cf::MAP_IN_MEMORY);
1837 } 2009 }
1838 2010
1839 $self->post_load; 2011 $self->post_load;
1850 2022
1851 $self 2023 $self
1852} 2024}
1853 2025
1854# find and load all maps in the 3x3 area around a map 2026# find and load all maps in the 3x3 area around a map
1855sub load_diag { 2027sub load_neighbours {
1856 my ($map) = @_; 2028 my ($map) = @_;
1857 2029
1858 my @diag; # diagonal neighbours 2030 my @neigh; # diagonal neighbours
1859 2031
1860 for (0 .. 3) { 2032 for (0 .. 3) {
1861 my $neigh = $map->tile_path ($_) 2033 my $neigh = $map->tile_path ($_)
1862 or next; 2034 or next;
1863 $neigh = find $neigh, $map 2035 $neigh = find $neigh, $map
1864 or next; 2036 or next;
1865 $neigh->load; 2037 $neigh->load;
1866 2038
2039 push @neigh,
1867 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2040 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1868 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2041 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1869 } 2042 }
1870 2043
1871 for (@diag) { 2044 for (grep defined $_->[0], @neigh) {
2045 my ($path, $origin) = @$_;
1872 my $neigh = find @$_ 2046 my $neigh = find $path, $origin
1873 or next; 2047 or next;
1874 $neigh->load; 2048 $neigh->load;
1875 } 2049 }
1876} 2050}
1877 2051
1882} 2056}
1883 2057
1884sub do_load_sync { 2058sub do_load_sync {
1885 my ($map) = @_; 2059 my ($map) = @_;
1886 2060
2061 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2062 if $Coro::current == $Coro::main;
2063
1887 cf::sync_job { $map->load }; 2064 cf::sync_job { $map->load };
1888} 2065}
1889 2066
1890our %MAP_PREFETCH; 2067our %MAP_PREFETCH;
1891our $MAP_PREFETCHER = undef; 2068our $MAP_PREFETCHER = undef;
1892 2069
1893sub find_async { 2070sub find_async {
1894 my ($path, $origin) = @_; 2071 my ($path, $origin, $load) = @_;
1895 2072
1896 $path = normalise $path, $origin && $origin->{path}; 2073 $path = normalise $path, $origin && $origin->{path};
1897 2074
1898 if (my $map = $cf::MAP{$path}) { 2075 if (my $map = $cf::MAP{$path}) {
1899 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2076 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1900 } 2077 }
1901 2078
1902 undef $MAP_PREFETCH{$path}; 2079 $MAP_PREFETCH{$path} |= $load;
2080
1903 $MAP_PREFETCHER ||= cf::async { 2081 $MAP_PREFETCHER ||= cf::async {
2082 $Coro::current->{desc} = "map prefetcher";
2083
1904 while (%MAP_PREFETCH) { 2084 while (%MAP_PREFETCH) {
1905 for my $path (keys %MAP_PREFETCH) { 2085 while (my ($k, $v) = each %MAP_PREFETCH) {
1906 my $map = find $path 2086 if (my $map = find $k) {
1907 or next;
1908 $map->load; 2087 $map->load if $v;
2088 }
1909 2089
1910 delete $MAP_PREFETCH{$path}; 2090 delete $MAP_PREFETCH{$k};
1911 } 2091 }
1912 } 2092 }
1913 undef $MAP_PREFETCHER; 2093 undef $MAP_PREFETCHER;
1914 }; 2094 };
1915 $MAP_PREFETCHER->prio (6); 2095 $MAP_PREFETCHER->prio (6);
1918} 2098}
1919 2099
1920sub save { 2100sub save {
1921 my ($self) = @_; 2101 my ($self) = @_;
1922 2102
1923 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
1924 2104
1925 $self->{last_save} = $cf::RUNTIME; 2105 $self->{last_save} = $cf::RUNTIME;
1926 2106
1927 return unless $self->dirty; 2107 return unless $self->dirty;
1928 2108
1934 return if $self->{deny_save}; 2114 return if $self->{deny_save};
1935 2115
1936 local $self->{last_access} = $self->last_access;#d# 2116 local $self->{last_access} = $self->last_access;#d#
1937 2117
1938 cf::async { 2118 cf::async {
2119 $Coro::current->{desc} = "map player save";
1939 $_->contr->save for $self->players; 2120 $_->contr->save for $self->players;
1940 }; 2121 };
1941 2122
1942 if ($uniq) { 2123 if ($uniq) {
1943 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2124 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1951 my ($self) = @_; 2132 my ($self) = @_;
1952 2133
1953 # save first because save cedes 2134 # save first because save cedes
1954 $self->save; 2135 $self->save;
1955 2136
1956 my $lock = cf::lock_acquire "map_data:" . $self->path; 2137 my $lock = cf::lock_acquire "map_data:$self->{path}";
1957 2138
1958 return if $self->players; 2139 return if $self->players;
1959 return if $self->in_memory != cf::MAP_IN_MEMORY; 2140 return if $self->in_memory != cf::MAP_IN_MEMORY;
1960 return if $self->{deny_save}; 2141 return if $self->{deny_save};
1961 2142
2143 $self->in_memory (cf::MAP_SWAPPED);
2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
1962 $self->clear; 2147 $self->clear;
1963 $self->in_memory (cf::MAP_SWAPPED);
1964} 2148}
1965 2149
1966sub reset_at { 2150sub reset_at {
1967 my ($self) = @_; 2151 my ($self) = @_;
1968 2152
2000 if $uniq; 2184 if $uniq;
2001 } 2185 }
2002 2186
2003 delete $cf::MAP{$self->path}; 2187 delete $cf::MAP{$self->path};
2004 2188
2189 $self->deactivate;
2190 $_->clear_links_to ($self) for values %cf::MAP;
2005 $self->clear; 2191 $self->clear;
2006
2007 $_->clear_links_to ($self) for values %cf::MAP;
2008 2192
2009 $self->unlink_save; 2193 $self->unlink_save;
2010 $self->destroy; 2194 $self->destroy;
2011} 2195}
2012 2196
2013my $nuke_counter = "aaaa"; 2197my $nuke_counter = "aaaa";
2014 2198
2015sub nuke { 2199sub nuke {
2016 my ($self) = @_; 2200 my ($self) = @_;
2017 2201
2202 {
2203 my $lock = cf::lock_acquire "map_data:$self->{path}";
2204
2018 delete $cf::MAP{$self->path}; 2205 delete $cf::MAP{$self->path};
2019 2206
2020 $self->unlink_save; 2207 $self->unlink_save;
2021 2208
2022 bless $self, "cf::map"; 2209 bless $self, "cf::map";
2023 delete $self->{deny_reset}; 2210 delete $self->{deny_reset};
2024 $self->{deny_save} = 1; 2211 $self->{deny_save} = 1;
2025 $self->reset_timeout (1); 2212 $self->reset_timeout (1);
2026 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2213 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027 2214
2028 $cf::MAP{$self->path} = $self; 2215 $cf::MAP{$self->path} = $self;
2216 }
2029 2217
2030 $self->reset; # polite request, might not happen 2218 $self->reset; # polite request, might not happen
2031} 2219}
2032 2220
2033=item $maps = cf::map::tmp_maps 2221=item $maps = cf::map::tmp_maps
2109 2297
2110sub inv_recursive { 2298sub inv_recursive {
2111 inv_recursive_ inv $_[0] 2299 inv_recursive_ inv $_[0]
2112} 2300}
2113 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
2114package cf; 2330package cf;
2115 2331
2116=back 2332=back
2117 2333
2118=head3 cf::object::player 2334=head3 cf::object::player
2140 2356
2141 } else { 2357 } else {
2142 my $pl = $self->contr; 2358 my $pl = $self->contr;
2143 2359
2144 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2360 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145 my $diag = $pl->{npc_dialog}; 2361 my $dialog = $pl->{npc_dialog};
2146 $diag->{pl}->ext_reply ( 2362 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147 $diag->{id},
2148 msgtype => "reply",
2149 msg => $diag->{pl}->expand_cfpod ($msg),
2150 add_topics => []
2151 );
2152 2363
2153 } else { 2364 } else {
2154 $msg = $npc->name . " says: $msg" if $npc; 2365 $msg = $npc->name . " says: $msg" if $npc;
2155 $self->message ($msg, $flags); 2366 $self->message ($msg, $flags);
2156 } 2367 }
2157 } 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 (@_);
2158} 2379}
2159 2380
2160=item $player_object->may ("access") 2381=item $player_object->may ("access")
2161 2382
2162Returns wether the given player is authorized to access resource "access" 2383Returns wether the given player is authorized to access resource "access"
2241 # use -1 or undef as default coordinates, not 0, 0 2462 # use -1 or undef as default coordinates, not 0, 0
2242 ($x, $y) = ($map->enter_x, $map->enter_y) 2463 ($x, $y) = ($map->enter_x, $map->enter_y)
2243 if $x <=0 && $y <= 0; 2464 if $x <=0 && $y <= 0;
2244 2465
2245 $map->load; 2466 $map->load;
2246 $map->load_diag; 2467 $map->load_neighbours;
2247 2468
2248 return unless $self->contr->active; 2469 return unless $self->contr->active;
2249 $self->activate_recursive; 2470 $self->activate_recursive;
2250 2471
2251 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2472 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252 $self->enter_map ($map, $x, $y); 2473 $self->enter_map ($map, $x, $y);
2253} 2474}
2254 2475
2255=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2476=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256 2477
2257Moves 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
2258her, loading and preparing them map, calling the provided $check callback 2479her, loading and preparing them map, calling the provided $check callback
2259that 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
2260the 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.
2261 2483
2262=cut 2484=cut
2263 2485
2264our $GOTOGEN; 2486our $GOTOGEN;
2265 2487
2266sub cf::object::player::goto { 2488sub cf::object::player::goto {
2267 my ($self, $path, $x, $y, $check) = @_; 2489 my ($self, $path, $x, $y, $check, $done) = @_;
2268 2490
2269 # 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
2270 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2492 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271 2493
2272 $self->enter_link; 2494 $self->enter_link;
2273 2495
2274 (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
2275 my $map = eval { 2518 my $map = eval {
2276 my $map = cf::map::find $path; 2519 my $map = defined $path ? cf::map::find $path : undef;
2277 2520
2278 if ($map) { 2521 if ($map) {
2279 $map = $map->customise_for ($self); 2522 $map = $map->customise_for ($self);
2280 $map = $check->($map) if $check && $map; 2523 $map = $check->($map) if $check && $map;
2281 } else { 2524 } else {
2282 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2525 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283 } 2526 }
2284 2527
2285 $map 2528 $map
2286 }; 2529 };
2287 2530
2292 2535
2293 if ($gen == $self->{_goto_generation}) { 2536 if ($gen == $self->{_goto_generation}) {
2294 delete $self->{_goto_generation}; 2537 delete $self->{_goto_generation};
2295 $self->leave_link ($map, $x, $y); 2538 $self->leave_link ($map, $x, $y);
2296 } 2539 }
2540
2541 $done->() if $done;
2297 })->prio (1); 2542 })->prio (1);
2298} 2543}
2299 2544
2300=item $player_object->enter_exit ($exit_object) 2545=item $player_object->enter_exit ($exit_object)
2301 2546
2375 # if exit is damned, update players death & WoR home-position 2620 # if exit is damned, update players death & WoR home-position
2376 $self->contr->savebed ($slaying, $hp, $sp) 2621 $self->contr->savebed ($slaying, $hp, $sp)
2377 if $exit->flag (FLAG_DAMNED); 2622 if $exit->flag (FLAG_DAMNED);
2378 2623
2379 (async { 2624 (async {
2625 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2626
2380 $self->deactivate_recursive; # just to be sure 2627 $self->deactivate_recursive; # just to be sure
2381 unless (eval { 2628 unless (eval {
2382 $self->goto ($slaying, $hp, $sp); 2629 $self->goto ($slaying, $hp, $sp);
2383 2630
2384 1; 2631 1;
2410 2657
2411 utf8::encode $text; 2658 utf8::encode $text;
2412 $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);
2413} 2660}
2414 2661
2415=item $client->send_msg ($color, $type, $msg, [extra...]) 2662=item $client->send_msg ($channel, $msg, $color, [extra...])
2416 2663
2417Send a drawinfo or msg packet to the client, formatting the msg for the 2664Send a drawinfo or msg packet to the client, formatting the msg for the
2418client if neccessary. C<$type> should be a string identifying the type of 2665client if neccessary. C<$type> should be a string identifying the type of
2419the message, with C<log> being the default. If C<$color> is negative, suppress 2666the message, with C<log> being the default. If C<$color> is negative, suppress
2420the message unless the client supports the msg packet. 2667the message unless the client supports the msg packet.
2421 2668
2422=cut 2669=cut
2423 2670
2671our %CHANNEL = (
2672 "c/identify" => {
2673 id => "infobox",
2674 title => "Identify",
2675 reply => undef,
2676 tooltip => "Items recently identified",
2677 },
2678 "c/examine" => {
2679 id => "infobox",
2680 title => "Examine",
2681 reply => undef,
2682 tooltip => "Signs and other items you examined",
2683 },
2684 "c/lookat" => {
2685 id => "infobox",
2686 title => "Look",
2687 reply => undef,
2688 tooltip => "What you saw there",
2689 },
2690);
2691
2424sub cf::client::send_msg { 2692sub cf::client::send_msg {
2425 my ($self, $color, $type, $msg, @extra) = @_; 2693 my ($self, $channel, $msg, $color, @extra) = @_;
2426 2694
2427 $msg = $self->pl->expand_cfpod ($msg); 2695 $msg = $self->pl->expand_cfpod ($msg);
2428 2696
2697 $color &= cf::NDI_CLIENT_MASK; # just in case...
2698
2699 # check predefined channels, for the benefit of C
2700 if ($CHANNEL{$channel}) {
2701 $channel = $CHANNEL{$channel};
2702
2703 $self->ext_msg (channel_info => $channel)
2704 if $self->can_msg;
2705
2706 $channel = $channel->{id};
2707
2708 } elsif (ref $channel) {
2709 # send meta info to client, if not yet sent
2710 unless (exists $self->{channel}{$channel->{id}}) {
2711 $self->{channel}{$channel->{id}} = $channel;
2712 $self->ext_msg (channel_info => $channel)
2713 if $self->can_msg;
2714 }
2715
2716 $channel = $channel->{id};
2717 }
2718
2429 return unless @extra || length $msg; 2719 return unless @extra || length $msg;
2430 2720
2431 if ($self->can_msg) { 2721 if ($self->can_msg) {
2722 # default colour, mask it out
2723 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2724 if $color & cf::NDI_DEF;
2725
2432 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2726 $self->send_packet ("msg " . $self->{json_coder}->encode (
2727 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2433 } else { 2728 } else {
2434 # replace some tags by gcfclient-compatible ones
2435 for ($msg) {
2436 1 while
2437 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442 }
2443
2444 if ($color >= 0) { 2729 if ($color >= 0) {
2730 # replace some tags by gcfclient-compatible ones
2731 for ($msg) {
2732 1 while
2733 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2734 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2735 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2736 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2737 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2738 }
2739
2740 $color &= cf::NDI_COLOR_MASK;
2741
2742 utf8::encode $msg;
2743
2445 if (0 && $msg =~ /\[/) { 2744 if (0 && $msg =~ /\[/) {
2745 # COMMAND/INFO
2446 $self->send_packet ("drawextinfo $color 4 0 $msg") 2746 $self->send_packet ("drawextinfo $color 10 8 $msg")
2447 } else { 2747 } else {
2448 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2748 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449 $self->send_packet ("drawinfo $color $msg") 2749 $self->send_packet ("drawinfo $color $msg")
2450 } 2750 }
2451 } 2751 }
2452 } 2752 }
2453} 2753}
2454 2754
2455=item $client->ext_event ($type, %msg) 2755=item $client->ext_msg ($type, @msg)
2456 2756
2457Sends an ext event to the client. 2757Sends an ext event to the client.
2458 2758
2459=cut 2759=cut
2460 2760
2461sub cf::client::ext_event($$%) { 2761sub cf::client::ext_msg($$@) {
2462 my ($self, $type, %msg) = @_; 2762 my ($self, $type, @msg) = @_;
2463 2763
2764 if ($self->extcmd == 2) {
2765 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2766 } elsif ($self->extcmd == 1) { # TODO: remove
2464 $msg{msgtype} = "event_$type"; 2767 push @msg, msgtype => "event_$type";
2465 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2768 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2769 }
2770}
2771
2772=item $client->ext_reply ($msgid, @msg)
2773
2774Sends an ext reply to the client.
2775
2776=cut
2777
2778sub cf::client::ext_reply($$@) {
2779 my ($self, $id, @msg) = @_;
2780
2781 if ($self->extcmd == 2) {
2782 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2783 } elsif ($self->extcmd == 1) {
2784 #TODO: version 1, remove
2785 unshift @msg, msgtype => "reply", msgid => $id;
2786 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2787 }
2466} 2788}
2467 2789
2468=item $success = $client->query ($flags, "text", \&cb) 2790=item $success = $client->query ($flags, "text", \&cb)
2469 2791
2470Queues a query to the client, calling the given callback with 2792Queues a query to the client, calling the given callback with
2525 my ($ns, $buf) = @_; 2847 my ($ns, $buf) = @_;
2526 2848
2527 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2849 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528 2850
2529 if (ref $msg) { 2851 if (ref $msg) {
2852 my ($type, $reply, @payload) =
2853 "ARRAY" eq ref $msg
2854 ? @$msg
2855 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2856
2857 my @reply;
2858
2530 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2859 if (my $cb = $EXTICMD{$type}) {
2531 if (my %reply = $cb->($ns, $msg)) { 2860 @reply = $cb->($ns, @payload);
2532 $reply{msgid} = $msg->{msgid};
2533 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534 }
2535 } 2861 }
2862
2863 $ns->ext_reply ($reply, @reply)
2864 if $reply;
2865
2536 } else { 2866 } else {
2537 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2867 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538 } 2868 }
2539 2869
2540 cf::override; 2870 cf::override;
2587our $safe = new Safe "safe"; 2917our $safe = new Safe "safe";
2588our $safe_hole = new Safe::Hole; 2918our $safe_hole = new Safe::Hole;
2589 2919
2590$SIG{FPE} = 'IGNORE'; 2920$SIG{FPE} = 'IGNORE';
2591 2921
2592$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2922$safe->permit_only (Opcode::opset qw(
2923 :base_core :base_mem :base_orig :base_math
2924 grepstart grepwhile mapstart mapwhile
2925 sort time
2926));
2593 2927
2594# here we export the classes and methods available to script code 2928# here we export the classes and methods available to script code
2595 2929
2596=pod 2930=pod
2597 2931
2598The following functions and methods are available within a safe environment: 2932The following functions and methods are available within a safe environment:
2599 2933
2600 cf::object 2934 cf::object
2601 contr pay_amount pay_player map x y force_find force_add 2935 contr pay_amount pay_player map x y force_find force_add destroy
2602 insert remove 2936 insert remove name archname title slaying race decrease_ob_nr
2603 2937
2604 cf::object::player 2938 cf::object::player
2605 player 2939 player
2606 2940
2607 cf::player 2941 cf::player
2612 2946
2613=cut 2947=cut
2614 2948
2615for ( 2949for (
2616 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2950 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2951 insert remove inv name archname title slaying race
2617 insert remove)], 2952 decrease_ob_nr destroy)],
2618 ["cf::object::player" => qw(player)], 2953 ["cf::object::player" => qw(player)],
2619 ["cf::player" => qw(peaceful)], 2954 ["cf::player" => qw(peaceful)],
2620 ["cf::map" => qw(trigger)], 2955 ["cf::map" => qw(trigger)],
2621) { 2956) {
2622 no strict 'refs'; 2957 no strict 'refs';
2698# the server's init and main functions 3033# the server's init and main functions
2699 3034
2700sub load_facedata($) { 3035sub load_facedata($) {
2701 my ($path) = @_; 3036 my ($path) = @_;
2702 3037
3038 # HACK to clear player env face cache, we need some signal framework
3039 # for this (global event?)
3040 %ext::player_env::MUSIC_FACE_CACHE = ();
3041
3042 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3043
2703 warn "loading facedata from $path\n"; 3044 warn "loading facedata from $path\n";
2704 3045
2705 my $facedata; 3046 my $facedata;
2706 0 < aio_load $path, $facedata 3047 0 < aio_load $path, $facedata
2707 or die "$path: $!"; 3048 or die "$path: $!";
2709 $facedata = Coro::Storable::thaw $facedata; 3050 $facedata = Coro::Storable::thaw $facedata;
2710 3051
2711 $facedata->{version} == 2 3052 $facedata->{version} == 2
2712 or cf::cleanup "$path: version mismatch, cannot proceed."; 3053 or cf::cleanup "$path: version mismatch, cannot proceed.";
2713 3054
3055 # patch in the exptable
3056 $facedata->{resource}{"res/exp_table"} = {
3057 type => FT_RSRC,
3058 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3059 };
3060 cf::cede_to_tick;
3061
2714 { 3062 {
2715 my $faces = $facedata->{faceinfo}; 3063 my $faces = $facedata->{faceinfo};
2716 3064
2717 while (my ($face, $info) = each %$faces) { 3065 while (my ($face, $info) = each %$faces) {
2718 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3066 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2719 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3067 cf::face::set_visibility $idx, $info->{visibility};
3068 cf::face::set_magicmap $idx, $info->{magicmap};
2720 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3069 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3070 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722 Coro::cede; 3071
3072 cf::cede_to_tick;
2723 } 3073 }
2724 3074
2725 while (my ($face, $info) = each %$faces) { 3075 while (my ($face, $info) = each %$faces) {
2726 next unless $info->{smooth}; 3076 next unless $info->{smooth};
2727 my $idx = cf::face::find $face 3077 my $idx = cf::face::find $face
2728 or next; 3078 or next;
2729 if (my $smooth = cf::face::find $info->{smooth}) { 3079 if (my $smooth = cf::face::find $info->{smooth}) {
3080 cf::face::set_smooth $idx, $smooth;
2730 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3081 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731 } else { 3082 } else {
2732 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3083 warn "smooth face '$info->{smooth}' not found for face '$face'";
2733 } 3084 }
2734 Coro::cede; 3085
3086 cf::cede_to_tick;
2735 } 3087 }
2736 } 3088 }
2737 3089
2738 { 3090 {
2739 my $anims = $facedata->{animinfo}; 3091 my $anims = $facedata->{animinfo};
2740 3092
2741 while (my ($anim, $info) = each %$anims) { 3093 while (my ($anim, $info) = each %$anims) {
2742 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3094 cf::anim::set $anim, $info->{frames}, $info->{facings};
2743 Coro::cede; 3095 cf::cede_to_tick;
2744 } 3096 }
2745 3097
2746 cf::anim::invalidate_all; # d'oh 3098 cf::anim::invalidate_all; # d'oh
2747 } 3099 }
2748 3100
3101 {
3102 # TODO: for gcfclient pleasure, we should give resources
3103 # that gcfclient doesn't grok a >10000 face index.
3104 my $res = $facedata->{resource};
3105
3106 my $soundconf = delete $res->{"res/sound.conf"};
3107
3108 while (my ($name, $info) = each %$res) {
3109 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3110 my $data;
3111
3112 if ($info->{type} & 1) {
3113 # prepend meta info
3114
3115 my $meta = $enc->encode ({
3116 name => $name,
3117 %{ $info->{meta} || {} },
3118 });
3119
3120 $data = pack "(w/a*)*", $meta, $info->{data};
3121 } else {
3122 $data = $info->{data};
3123 }
3124
3125 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3126 cf::face::set_type $idx, $info->{type};
3127
3128 cf::cede_to_tick;
3129 }
3130
3131 if ($soundconf) {
3132 $soundconf = $enc->decode (delete $soundconf->{data});
3133
3134 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3135 my $sound = $soundconf->{compat}[$_]
3136 or next;
3137
3138 my $face = cf::face::find "sound/$sound->[1]";
3139 cf::sound::set $sound->[0] => $face;
3140 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3141 }
3142
3143 while (my ($k, $v) = each %{$soundconf->{event}}) {
3144 my $face = cf::face::find "sound/$v";
3145 cf::sound::set $k => $face;
3146 }
3147 }
3148 }
3149
2749 1 3150 1
2750} 3151}
2751 3152
3153register_exticmd fx_want => sub {
3154 my ($ns, $want) = @_;
3155
3156 while (my ($k, $v) = each %$want) {
3157 $ns->fx_want ($k, $v);
3158 }
3159};
3160
2752sub reload_regions { 3161sub reload_regions {
3162 # HACK to clear player env face cache, we need some signal framework
3163 # for this (global event?)
3164 %ext::player_env::MUSIC_FACE_CACHE = ();
3165
2753 load_resource_file "$MAPDIR/regions" 3166 load_resource_file "$MAPDIR/regions"
2754 or die "unable to load regions file\n"; 3167 or die "unable to load regions file\n";
3168
3169 for (cf::region::list) {
3170 $_->{match} = qr/$_->{match}/
3171 if exists $_->{match};
3172 }
2755} 3173}
2756 3174
2757sub reload_facedata { 3175sub reload_facedata {
2758 load_facedata "$DATADIR/facedata" 3176 load_facedata "$DATADIR/facedata"
2759 or die "unable to load facedata\n"; 3177 or die "unable to load facedata\n";
2788 3206
2789sub init { 3207sub init {
2790 reload_resources; 3208 reload_resources;
2791} 3209}
2792 3210
2793sub cfg_load { 3211sub reload_config {
2794 open my $fh, "<:utf8", "$CONFDIR/config" 3212 open my $fh, "<:utf8", "$CONFDIR/config"
2795 or return; 3213 or return;
2796 3214
2797 local $/; 3215 local $/;
2798 *CFG = YAML::Syck::Load <$fh>; 3216 *CFG = YAML::Syck::Load <$fh>;
2814sub main { 3232sub main {
2815 # we must not ever block the main coroutine 3233 # we must not ever block the main coroutine
2816 local $Coro::idle = sub { 3234 local $Coro::idle = sub {
2817 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3235 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818 (async { 3236 (async {
3237 $Coro::current->{desc} = "IDLE BUG HANDLER";
2819 Event::one_event; 3238 Event::one_event;
2820 })->prio (Coro::PRIO_MAX); 3239 })->prio (Coro::PRIO_MAX);
2821 }; 3240 };
2822 3241
2823 cfg_load; 3242 reload_config;
2824 db_init; 3243 db_init;
2825 load_extensions; 3244 load_extensions;
2826 3245
2827 $TICK_WATCHER->start; 3246 $TICK_WATCHER->start;
2828 Event::loop; 3247 Event::loop;
2895 # and maps saved/destroyed asynchronously. 3314 # and maps saved/destroyed asynchronously.
2896 warn "begin emergency player save\n"; 3315 warn "begin emergency player save\n";
2897 for my $login (keys %cf::PLAYER) { 3316 for my $login (keys %cf::PLAYER) {
2898 my $pl = $cf::PLAYER{$login} or next; 3317 my $pl = $cf::PLAYER{$login} or next;
2899 $pl->valid or next; 3318 $pl->valid or next;
3319 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900 $pl->save; 3320 $pl->save;
2901 } 3321 }
2902 warn "end emergency player save\n"; 3322 warn "end emergency player save\n";
2903 3323
2904 warn "begin emergency map save\n"; 3324 warn "begin emergency map save\n";
2952 3372
2953 warn "flushing outstanding aio requests"; 3373 warn "flushing outstanding aio requests";
2954 for (;;) { 3374 for (;;) {
2955 BDB::flush; 3375 BDB::flush;
2956 IO::AIO::flush; 3376 IO::AIO::flush;
2957 Coro::cede; 3377 Coro::cede_notself;
2958 last unless IO::AIO::nreqs || BDB::nreqs; 3378 last unless IO::AIO::nreqs || BDB::nreqs;
2959 warn "iterate..."; 3379 warn "iterate...";
2960 } 3380 }
2961 3381
2962 ++$RELOAD; 3382 ++$RELOAD;
3021 warn "reloading cf.pm"; 3441 warn "reloading cf.pm";
3022 require cf; 3442 require cf;
3023 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3443 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024 3444
3025 warn "loading config and database again"; 3445 warn "loading config and database again";
3026 cf::cfg_load; 3446 cf::reload_config;
3027 3447
3028 warn "loading extensions"; 3448 warn "loading extensions";
3029 cf::load_extensions; 3449 cf::load_extensions;
3030 3450
3031 warn "reattaching attachments to objects/players"; 3451 warn "reattaching attachments to objects/players";
3067register_command "reload" => sub { 3487register_command "reload" => sub {
3068 my ($who, $arg) = @_; 3488 my ($who, $arg) = @_;
3069 3489
3070 if ($who->flag (FLAG_WIZ)) { 3490 if ($who->flag (FLAG_WIZ)) {
3071 $who->message ("reloading server."); 3491 $who->message ("reloading server.");
3492 async {
3493 $Coro::current->{desc} = "perl_reload";
3072 async { reload_perl }; 3494 reload_perl;
3495 };
3073 } 3496 }
3074}; 3497};
3075 3498
3076unshift @INC, $LIBDIR; 3499unshift @INC, $LIBDIR;
3077 3500
3096 my $signal = new Coro::Signal; 3519 my $signal = new Coro::Signal;
3097 push @WAIT_FOR_TICK_BEGIN, $signal; 3520 push @WAIT_FOR_TICK_BEGIN, $signal;
3098 $signal->wait; 3521 $signal->wait;
3099} 3522}
3100 3523
3101 my $min = 1e6;#d#
3102 my $avg = 10;
3103$TICK_WATCHER = Event->timer ( 3524$TICK_WATCHER = Event->timer (
3104 reentrant => 0, 3525 reentrant => 0,
3105 parked => 1, 3526 parked => 1,
3106 prio => 0, 3527 prio => 0,
3107 at => $NEXT_TICK || $TICK, 3528 at => $NEXT_TICK || $TICK,
3115 3536
3116 $NOW = $tick_start = Event::time; 3537 $NOW = $tick_start = Event::time;
3117 3538
3118 cf::server_tick; # one server iteration 3539 cf::server_tick; # one server iteration
3119 3540
3120 0 && sync_job {#d#
3121 for(1..10) {
3122 my $t = Event::time;
3123 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3124 or die;
3125
3126 $map->width (50);
3127 $map->height (50);
3128 $map->alloc;
3129 $map->_load_objects ("/tmp/x.map", 1);
3130 my $t = Event::time - $t;
3131
3132 #next unless $t < 0.0013;#d#
3133 if ($t < $min) {
3134 $min = $t;
3135 }
3136 $avg = $avg * 0.99 + $t * 0.01;
3137 }
3138 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139 exit 0;
3140 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141 };
3142
3143 $RUNTIME += $TICK; 3541 $RUNTIME += $TICK;
3144 $NEXT_TICK += $TICK; 3542 $NEXT_TICK += $TICK;
3145 3543
3146 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3544 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147 $NEXT_RUNTIME_WRITE = $NOW + 10; 3545 $NEXT_RUNTIME_WRITE = $NOW + 10;
3148 Coro::async_pool { 3546 Coro::async_pool {
3547 $Coro::current->{desc} = "runtime saver";
3149 write_runtime 3548 write_runtime
3150 or warn "ERROR: unable to write runtime file: $!"; 3549 or warn "ERROR: unable to write runtime file: $!";
3151 }; 3550 };
3152 } 3551 }
3153 3552
3154# my $AFTER = Event::time;
3155# warn $AFTER - $NOW;#d#
3156
3157 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3553 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158 $sig->send; 3554 $sig->send;
3159 } 3555 }
3160 while (my $sig = shift @WAIT_FOR_TICK) { 3556 while (my $sig = shift @WAIT_FOR_TICK) {
3161 $sig->send; 3557 $sig->send;
3171 3567
3172 $LOAD = ($NOW - $tick_start) / $TICK; 3568 $LOAD = ($NOW - $tick_start) / $TICK;
3173 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3569 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174 3570
3175 _post_tick; 3571 _post_tick;
3176
3177
3178 }, 3572 },
3179); 3573);
3180 3574
3181{ 3575{
3576 BDB::min_parallel 8;
3182 BDB::max_poll_time $TICK * 0.1; 3577 BDB::max_poll_time $TICK * 0.1;
3183 $BDB_POLL_WATCHER = Event->io ( 3578 $BDB_POLL_WATCHER = Event->io (
3184 reentrant => 0, 3579 reentrant => 0,
3185 fd => BDB::poll_fileno, 3580 fd => BDB::poll_fileno,
3186 poll => 'r', 3581 poll => 'r',
3187 prio => 0, 3582 prio => 0,
3188 data => WF_AUTOCANCEL, 3583 data => WF_AUTOCANCEL,
3189 cb => \&BDB::poll_cb, 3584 cb => \&BDB::poll_cb,
3190 ); 3585 );
3191 BDB::min_parallel 8;
3192 3586
3193 BDB::set_sync_prepare { 3587 BDB::set_sync_prepare {
3194 my $status; 3588 my $status;
3195 my $current = $Coro::current; 3589 my $current = $Coro::current;
3196 ( 3590 (
3205 ) 3599 )
3206 }; 3600 };
3207 3601
3208 unless ($DB_ENV) { 3602 unless ($DB_ENV) {
3209 $DB_ENV = BDB::db_env_create; 3603 $DB_ENV = BDB::db_env_create;
3604 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3605 | BDB::LOG_AUTOREMOVE, 1);
3606 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3607 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210 3608
3211 cf::sync_job { 3609 cf::sync_job {
3212 eval { 3610 eval {
3213 BDB::db_env_open 3611 BDB::db_env_open
3214 $DB_ENV, 3612 $DB_ENV,
3216 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3614 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3615 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218 0666; 3616 0666;
3219 3617
3220 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3618 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223 $DB_ENV->set_lk_detect;
3224 }; 3619 };
3225 3620
3226 cf::cleanup "db_env_open(db): $@" if $@; 3621 cf::cleanup "db_env_open(db): $@" if $@;
3227 }; 3622 };
3228 } 3623 }
3624
3625 $BDB_DEADLOCK_WATCHER = Event->timer (
3626 after => 3,
3627 interval => 1,
3628 hard => 1,
3629 prio => 0,
3630 data => WF_AUTOCANCEL,
3631 cb => sub {
3632 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3633 },
3634 );
3635 $BDB_CHECKPOINT_WATCHER = Event->timer (
3636 after => 11,
3637 interval => 60,
3638 hard => 1,
3639 prio => 0,
3640 data => WF_AUTOCANCEL,
3641 cb => sub {
3642 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3643 },
3644 );
3645 $BDB_TRICKLE_WATCHER = Event->timer (
3646 after => 5,
3647 interval => 10,
3648 hard => 1,
3649 prio => 0,
3650 data => WF_AUTOCANCEL,
3651 cb => sub {
3652 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3653 },
3654 );
3229} 3655}
3230 3656
3231{ 3657{
3232 IO::AIO::min_parallel 8; 3658 IO::AIO::min_parallel 8;
3233 3659
3236 $AIO_POLL_WATCHER = Event->io ( 3662 $AIO_POLL_WATCHER = Event->io (
3237 reentrant => 0, 3663 reentrant => 0,
3238 data => WF_AUTOCANCEL, 3664 data => WF_AUTOCANCEL,
3239 fd => IO::AIO::poll_fileno, 3665 fd => IO::AIO::poll_fileno,
3240 poll => 'r', 3666 poll => 'r',
3241 prio => 6, 3667 prio => 0,
3242 cb => \&IO::AIO::poll_cb, 3668 cb => \&IO::AIO::poll_cb,
3243 ); 3669 );
3244} 3670}
3245 3671
3246my $_log_backtrace; 3672my $_log_backtrace;
3252 3678
3253 # limit the # of concurrent backtraces 3679 # limit the # of concurrent backtraces
3254 if ($_log_backtrace < 2) { 3680 if ($_log_backtrace < 2) {
3255 ++$_log_backtrace; 3681 ++$_log_backtrace;
3256 async { 3682 async {
3683 $Coro::current->{desc} = "abt $msg";
3684
3257 my @bt = fork_call { 3685 my @bt = fork_call {
3258 @addr = map { sprintf "%x", $_ } @addr; 3686 @addr = map { sprintf "%x", $_ } @addr;
3259 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3687 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3688 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261 or die "addr2line: $!"; 3689 or die "addr2line: $!";

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