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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.297 by root, Thu Jul 5 08:10:30 2007 UTC vs.
Revision 1.390 by root, Thu Oct 25 09:01:24 2007 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.61 (); 15use Coro 4.1 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
25use JSON::XS 1.4 (); 26use JSON::XS ();
26use BDB (); 27use BDB ();
27use Data::Dumper; 28use Data::Dumper;
28use Digest::MD5; 29use Digest::MD5;
29use Fcntl; 30use Fcntl;
30use YAML::Syck (); 31use YAML::Syck ();
31use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
32use Time::HiRes; 33use Time::HiRes;
33use Compress::LZF; 34use Compress::LZF;
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 $res = Coro::Storable::thaw $res;
427
428 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430 die $$res unless "ARRAY" eq ref $res;
431
432 return wantarray ? @$res : $res->[-1];
433 } else {
434 reset_signals; 508 reset_signals;
435 local $SIG{__WARN__}; 509 &$cb
436 local $SIG{__DIE__}; 510 }, @args;
437 eval {
438 close $fh1;
439 511
440 my @res = eval { $cb->(@args) }; 512 wantarray ? @res : $res[-1]
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442 };
443
444 warn $@ if $@;
445 _exit 0;
446 }
447} 513}
448 514
449=item $value = cf::db_get $family => $key 515=item $value = cf::db_get $family => $key
450 516
451Returns a single value from the environment database. 517Returns a single value from the environment database.
453=item cf::db_put $family => $key => $value 519=item cf::db_put $family => $key => $value
454 520
455Stores the given C<$value> in the family. It can currently store binary 521Stores the given C<$value> in the family. It can currently store binary
456data 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).
457 523
524=item $db = cf::db_table "name"
525
526Create and/or open a new database table. The string must not be "db" and must be unique
527within each server.
528
458=cut 529=cut
530
531sub db_table($) {
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}
459 547
460our $DB; 548our $DB;
461 549
462sub db_init { 550sub db_init {
463 unless ($DB) {
464 $DB = BDB::db_create $DB_ENV;
465
466 cf::sync_job { 551 cf::sync_job {
467 eval { 552 $DB ||= db_table "db";
468 $DB->set_flags (BDB::CHKSUM);
469
470 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472 cf::cleanup "db_open(db): $!" if $!;
473 };
474 cf::cleanup "db_open(db): $@" if $@;
475 };
476 } 553 };
477} 554}
478 555
479sub db_get($$) { 556sub db_get($$) {
480 my $key = "$_[0]/$_[1]"; 557 my $key = "$_[0]/$_[1]";
481 558
531 if (1) { 608 if (1) {
532 $md5 = 609 $md5 =
533 join "\x00", 610 join "\x00",
534 $processversion, 611 $processversion,
535 map { 612 map {
536 Coro::cede; 613 cf::cede_to_tick;
537 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 614 ($src->[$_], Digest::MD5::md5_hex $data[$_])
538 } 0.. $#$src; 615 } 0.. $#$src;
539 616
540 617
541 my $dbmd5 = db_get cache => "$id/md5"; 618 my $dbmd5 = db_get cache => "$id/md5";
847 "; 924 ";
848 die if $@; 925 die if $@;
849} 926}
850 927
851our $override; 928our $override;
852our @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?
853 930
854sub override { 931sub override {
855 $override = 1; 932 $override = 1;
856 @invoke_results = (); 933 @INVOKE_RESULTS = (@_);
857} 934}
858 935
859sub do_invoke { 936sub do_invoke {
860 my $event = shift; 937 my $event = shift;
861 my $callbacks = shift; 938 my $callbacks = shift;
862 939
863 @invoke_results = (); 940 @INVOKE_RESULTS = ();
864 941
865 local $override; 942 local $override;
866 943
867 for (@$callbacks) { 944 for (@$callbacks) {
868 eval { &{$_->[1]} }; 945 eval { &{$_->[1]} };
885 962
886Generate an object-specific event with the given arguments. 963Generate an object-specific event with the given arguments.
887 964
888This 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
889removed 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
890results (if you must, access C<@cf::invoke_results> directly). 967results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 968
892=back 969=back
893 970
894=cut 971=cut
895 972
896############################################################################# 973#############################################################################
897# 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, $ob2
1016}
898 1017
899sub reattach { 1018sub reattach {
900 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
901 my ($obj) = @_; 1020 my ($obj) = @_;
902 1021
949sub object_freezer_save { 1068sub object_freezer_save {
950 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
951 1070
952 sync_job { 1071 sync_job {
953 if (length $$rdata) { 1072 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename);
954 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
955 $filename, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
956 1076
957 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958 chmod SAVE_MODE, $fh; 1078 chmod SAVE_MODE, $fh;
959 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960 aio_fsync $fh if $cf::USE_FSYNC; 1080 aio_fsync $fh if $cf::USE_FSYNC;
961 close $fh; 1081 close $fh;
962 1082
963 if (@$objs) { 1083 if (@$objs) {
964 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) {
965 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
966 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
968 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
969 close $fh; 1089 close $fh;
970 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
971 } 1091 }
979 } 1099 }
980 } else { 1100 } else {
981 aio_unlink $filename; 1101 aio_unlink $filename;
982 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
983 } 1103 }
984 } 1104 };
985} 1105}
986 1106
987sub object_freezer_as_string { 1107sub object_freezer_as_string {
988 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
989 1109
1001 or return; 1121 or return;
1002 1122
1003 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1004 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1005 or return; 1125 or return;
1126
1006 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1007 } 1129 }
1008 1130
1131 utf8::decode (my $decname = $filename);
1009 warn sprintf "loading %s (%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1010 $filename, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
1134
1011 return ($data, $av); 1135 ($data, $av)
1012} 1136}
1013 1137
1014=head2 COMMAND CALLBACKS 1138=head2 COMMAND CALLBACKS
1015 1139
1016=over 4 1140=over 4
1089 my ($pl, $buf) = @_; 1213 my ($pl, $buf) = @_;
1090 1214
1091 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1215 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092 1216
1093 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
1094 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1225 if (my $cb = $EXTCMD{$type}) {
1095 if (my %reply = $cb->($pl, $msg)) { 1226 @reply = $cb->($pl, @payload);
1096 $pl->ext_reply ($msg->{msgid}, %reply);
1097 }
1098 } 1227 }
1228
1229 $pl->ext_reply ($reply, @reply)
1230 if $reply;
1231
1099 } else { 1232 } else {
1100 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1233 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101 } 1234 }
1102 1235
1103 cf::override; 1236 cf::override;
1193 1326
1194=head3 cf::player 1327=head3 cf::player
1195 1328
1196=over 4 1329=over 4
1197 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
1198=item cf::player::find $login 1345=item cf::player::find $login
1199 1346
1200Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1201 1348
1202=cut 1349=cut
1237 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1384 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1385 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1386 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1241 1388
1242 my $pl = load_pl path $login 1389 my $f = new_from_file cf::object::thawer path $login
1243 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;
1244 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
1245 } 1397 }
1246 } 1398 }
1247} 1399}
1248 1400
1258 1410
1259 aio_mkdir playerdir $pl, 0770; 1411 aio_mkdir playerdir $pl, 0770;
1260 $pl->{last_save} = $cf::RUNTIME; 1412 $pl->{last_save} = $cf::RUNTIME;
1261 1413
1262 $pl->save_pl ($path); 1414 $pl->save_pl ($path);
1263 Coro::cede; 1415 cf::cede_to_tick;
1264} 1416}
1265 1417
1266sub new($) { 1418sub new($) {
1267 my ($login) = @_; 1419 my ($login) = @_;
1268 1420
1272 $self->{deny_save} = 1; 1424 $self->{deny_save} = 1;
1273 1425
1274 $cf::PLAYER{$login} = $self; 1426 $cf::PLAYER{$login} = $self;
1275 1427
1276 $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 (@_);
1277} 1439}
1278 1440
1279=item $pl->quit_character 1441=item $pl->quit_character
1280 1442
1281Nukes the player without looking back. If logged in, the connection will 1443Nukes the player without looking back. If logged in, the connection will
1336 or return []; 1498 or return [];
1337 1499
1338 my @logins; 1500 my @logins;
1339 1501
1340 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") {
1341 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342 aio_read $fh, 0, 512, my $buf, 0 or next; 1508 aio_read $fh, 0, 512, my $buf, 0 or next;
1343 $buf !~ /^password -------------$/m or next; # official not-valid tag 1509 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 }
1344 1511
1345 utf8::decode $login; 1512 utf8::decode $login;
1346 push @logins, $login; 1513 push @logins, $login;
1347 } 1514 }
1348 1515
1386sub expand_cfpod { 1553sub expand_cfpod {
1387 ((my $self), (local $_)) = @_; 1554 ((my $self), (local $_)) = @_;
1388 1555
1389 # escape & and < 1556 # escape & and <
1390 s/&/&amp;/g; 1557 s/&/&amp;/g;
1391 s/(?<![BIUGH])</&lt;/g; 1558 s/(?<![BIUGHT])</&lt;/g;
1392 1559
1393 # 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
1394 1561
1395 1 while 1562 1 while
1396 # replace B<>, I<>, U<> etc. 1563 # replace B<>, I<>, U<> etc.
1397 s/B<([^\>]*)>/<b>$1<\/b>/ 1564 s/B<([^\>]*)>/<b>$1<\/b>/
1398 || s/I<([^\>]*)>/<i>$1<\/i>/ 1565 || s/I<([^\>]*)>/<i>$1<\/i>/
1399 || s/U<([^\>]*)>/<u>$1<\/u>/ 1566 || s/U<([^\>]*)>/<u>$1<\/u>/
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1400 # replace G<male|female> tags 1568 # replace G<male|female> tags
1401 || s{G<([^>|]*)\|([^>]*)>}{ 1569 || s{G<([^>|]*)\|([^>]*)>}{
1402 $self->gender ? $2 : $1 1570 $self->gender ? $2 : $1
1403 }ge 1571 }ge
1404 # replace H<hint text> 1572 # replace H<hint text>
1425sub hintmode { 1593sub hintmode {
1426 $_[0]{hintmode} = $_[1] if @_ > 1; 1594 $_[0]{hintmode} = $_[1] if @_ > 1;
1427 $_[0]{hintmode} 1595 $_[0]{hintmode}
1428} 1596}
1429 1597
1430=item $player->ext_reply ($msgid, %msg) 1598=item $player->ext_reply ($msgid, @msg)
1431 1599
1432Sends an ext reply to the player. 1600Sends an ext reply to the player.
1433 1601
1434=cut 1602=cut
1435 1603
1436sub ext_reply($$%) { 1604sub ext_reply($$@) {
1437 my ($self, $id, %msg) = @_; 1605 my ($self, $id, @msg) = @_;
1438 1606
1439 $msg{msgid} = $id; 1607 $self->ns->ext_reply ($id, @msg)
1440 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441} 1608}
1442 1609
1443=item $player->ext_event ($type, %msg) 1610=item $player->ext_msg ($type, @msg)
1444 1611
1445Sends an ext event to the client. 1612Sends an ext event to the client.
1446 1613
1447=cut 1614=cut
1448 1615
1449sub ext_event($$%) { 1616sub ext_msg($$@) {
1450 my ($self, $type, %msg) = @_; 1617 my ($self, $type, @msg) = @_;
1451 1618
1452 $self->ns->ext_event ($type, %msg); 1619 $self->ns->ext_msg ($type, @msg);
1453} 1620}
1454 1621
1455=head3 cf::region 1622=head3 cf::region
1456 1623
1457=over 4 1624=over 4
1470 my ($path) = @_; 1637 my ($path) = @_;
1471 1638
1472 my ($match, $specificity); 1639 my ($match, $specificity);
1473 1640
1474 for my $region (list) { 1641 for my $region (list) {
1475 if ($region->match && $path =~ $region->match) { 1642 if ($region->{match} && $path =~ $region->{match}) {
1476 ($match, $specificity) = ($region, $region->specificity) 1643 ($match, $specificity) = ($region, $region->specificity)
1477 if $region->specificity > $specificity; 1644 if $region->specificity > $specificity;
1478 } 1645 }
1479 } 1646 }
1480 1647
1600 $self->init; # pass $1 etc. 1767 $self->init; # pass $1 etc.
1601 return $self; 1768 return $self;
1602 } 1769 }
1603 } 1770 }
1604 1771
1605 Carp::carp "unable to resolve path '$path' (base '$base')."; 1772 Carp::cluck "unable to resolve path '$path' (base '$base').";
1606 () 1773 ()
1607} 1774}
1608 1775
1609sub init { 1776sub init {
1610 my ($self) = @_; 1777 my ($self) = @_;
1673 1840
1674sub load_header_from($) { 1841sub load_header_from($) {
1675 my ($self, $path) = @_; 1842 my ($self, $path) = @_;
1676 1843
1677 utf8::encode $path; 1844 utf8::encode $path;
1678 #aio_open $path, O_RDONLY, 0 1845 my $f = new_from_file cf::object::thawer $path
1679 # or return;
1680
1681 $self->_load_header ($path)
1682 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;
1683 1853
1684 $self->{load_path} = $path; 1854 $self->{load_path} = $path;
1685 1855
1686 1 1856 1
1687} 1857}
1741sub find { 1911sub find {
1742 my ($path, $origin) = @_; 1912 my ($path, $origin) = @_;
1743 1913
1744 $path = normalise $path, $origin && $origin->path; 1914 $path = normalise $path, $origin && $origin->path;
1745 1915
1916 cf::lock_wait "map_data:$path";#d#remove
1746 cf::lock_wait "map_find:$path"; 1917 cf::lock_wait "map_find:$path";
1747 1918
1748 $cf::MAP{$path} || do { 1919 $cf::MAP{$path} || do {
1749 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
1750 my $map = new_from_path cf::map $path 1923 my $map = new_from_path cf::map $path
1751 or return; 1924 or return;
1752 1925
1753 $map->{last_save} = $cf::RUNTIME; 1926 $map->{last_save} = $cf::RUNTIME;
1754 1927
1756 or return; 1929 or return;
1757 1930
1758 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1931 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759 # doing this can freeze the server in a sync job, obviously 1932 # doing this can freeze the server in a sync job, obviously
1760 #$cf::WAIT_FOR_TICK->wait; 1933 #$cf::WAIT_FOR_TICK->wait;
1934 undef $guard1;
1935 undef $guard2;
1761 $map->reset; 1936 $map->reset;
1762 undef $guard;
1763 return find $path; 1937 return find $path;
1764 } 1938 }
1765 1939
1766 $cf::MAP{$path} = $map 1940 $cf::MAP{$path} = $map
1767 } 1941 }
1776 local $self->{deny_reset} = 1; # loading can take a long time 1950 local $self->{deny_reset} = 1; # loading can take a long time
1777 1951
1778 my $path = $self->{path}; 1952 my $path = $self->{path};
1779 1953
1780 { 1954 {
1781 my $guard = cf::lock_acquire "map_load:$path"; 1955 my $guard = cf::lock_acquire "map_data:$path";
1782 1956
1957 return unless $self->valid;
1783 return if $self->in_memory != cf::MAP_SWAPPED; 1958 return unless $self->in_memory == cf::MAP_SWAPPED;
1784 1959
1785 $self->in_memory (cf::MAP_LOADING); 1960 $self->in_memory (cf::MAP_LOADING);
1786 1961
1787 $self->alloc; 1962 $self->alloc;
1788 1963
1789 $self->pre_load; 1964 $self->pre_load;
1790 Coro::cede; 1965 cf::cede_to_tick;
1791 1966
1967 my $f = new_from_file cf::object::thawer $self->{load_path};
1968 $f->skip_block;
1792 $self->_load_objects ($self->{load_path}, 1) 1969 $self->_load_objects ($f)
1793 or return; 1970 or return;
1794 1971
1795 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1972 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1796 if delete $self->{load_original}; 1973 if delete $self->{load_original};
1797 1974
1798 if (my $uniq = $self->uniq_path) { 1975 if (my $uniq = $self->uniq_path) {
1799 utf8::encode $uniq; 1976 utf8::encode $uniq;
1800 if (aio_open $uniq, O_RDONLY, 0) { 1977 unless (aio_stat $uniq) {
1978 if (my $f = new_from_file cf::object::thawer $uniq) {
1801 $self->clear_unique_items; 1979 $self->clear_unique_items;
1802 $self->_load_objects ($uniq, 0); 1980 $self->_load_objects ($f);
1981 $f->resolve_delayed_derefs;
1982 }
1803 } 1983 }
1804 } 1984 }
1805 1985
1806 Coro::cede; 1986 $f->resolve_delayed_derefs;
1987
1988 cf::cede_to_tick;
1807 # now do the right thing for maps 1989 # now do the right thing for maps
1808 $self->link_multipart_objects; 1990 $self->link_multipart_objects;
1809 $self->difficulty ($self->estimate_difficulty) 1991 $self->difficulty ($self->estimate_difficulty)
1810 unless $self->difficulty; 1992 unless $self->difficulty;
1811 Coro::cede; 1993 cf::cede_to_tick;
1812 1994
1813 unless ($self->{deny_activate}) { 1995 unless ($self->{deny_activate}) {
1814 $self->decay_objects; 1996 $self->decay_objects;
1815 $self->fix_auto_apply; 1997 $self->fix_auto_apply;
1816 $self->update_buttons; 1998 $self->update_buttons;
1817 Coro::cede; 1999 cf::cede_to_tick;
1818 $self->set_darkness_map; 2000 $self->set_darkness_map;
1819 Coro::cede; 2001 cf::cede_to_tick;
1820 $self->activate; 2002 $self->activate;
1821 } 2003 }
2004
2005 $self->{last_save} = $cf::RUNTIME;
2006 $self->last_access ($cf::RUNTIME);
1822 2007
1823 $self->in_memory (cf::MAP_IN_MEMORY); 2008 $self->in_memory (cf::MAP_IN_MEMORY);
1824 } 2009 }
1825 2010
1826 $self->post_load; 2011 $self->post_load;
1837 2022
1838 $self 2023 $self
1839} 2024}
1840 2025
1841# find and load all maps in the 3x3 area around a map 2026# find and load all maps in the 3x3 area around a map
1842sub load_diag { 2027sub load_neighbours {
1843 my ($map) = @_; 2028 my ($map) = @_;
1844 2029
1845 my @diag; # diagonal neighbours 2030 my @neigh; # diagonal neighbours
1846 2031
1847 for (0 .. 3) { 2032 for (0 .. 3) {
1848 my $neigh = $map->tile_path ($_) 2033 my $neigh = $map->tile_path ($_)
1849 or next; 2034 or next;
1850 $neigh = find $neigh, $map 2035 $neigh = find $neigh, $map
1851 or next; 2036 or next;
1852 $neigh->load; 2037 $neigh->load;
1853 2038
2039 push @neigh,
1854 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2040 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1855 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2041 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1856 } 2042 }
1857 2043
1858 for (@diag) { 2044 for (grep defined $_->[0], @neigh) {
2045 my ($path, $origin) = @$_;
1859 my $neigh = find @$_ 2046 my $neigh = find $path, $origin
1860 or next; 2047 or next;
1861 $neigh->load; 2048 $neigh->load;
1862 } 2049 }
1863} 2050}
1864 2051
1869} 2056}
1870 2057
1871sub do_load_sync { 2058sub do_load_sync {
1872 my ($map) = @_; 2059 my ($map) = @_;
1873 2060
2061 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2062 if $Coro::current == $Coro::main;
2063
1874 cf::sync_job { $map->load }; 2064 cf::sync_job { $map->load };
1875} 2065}
1876 2066
1877our %MAP_PREFETCH; 2067our %MAP_PREFETCH;
1878our $MAP_PREFETCHER = undef; 2068our $MAP_PREFETCHER = undef;
1879 2069
1880sub find_async { 2070sub find_async {
1881 my ($path, $origin) = @_; 2071 my ($path, $origin, $load) = @_;
1882 2072
1883 $path = normalise $path, $origin && $origin->{path}; 2073 $path = normalise $path, $origin && $origin->{path};
1884 2074
1885 if (my $map = $cf::MAP{$path}) { 2075 if (my $map = $cf::MAP{$path}) {
1886 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2076 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1887 } 2077 }
1888 2078
1889 undef $MAP_PREFETCH{$path}; 2079 $MAP_PREFETCH{$path} |= $load;
2080
1890 $MAP_PREFETCHER ||= cf::async { 2081 $MAP_PREFETCHER ||= cf::async {
2082 $Coro::current->{desc} = "map prefetcher";
2083
1891 while (%MAP_PREFETCH) { 2084 while (%MAP_PREFETCH) {
1892 for my $path (keys %MAP_PREFETCH) { 2085 while (my ($k, $v) = each %MAP_PREFETCH) {
1893 my $map = find $path 2086 if (my $map = find $k) {
1894 or next;
1895 $map->load; 2087 $map->load if $v;
2088 }
1896 2089
1897 delete $MAP_PREFETCH{$path}; 2090 delete $MAP_PREFETCH{$k};
1898 } 2091 }
1899 } 2092 }
1900 undef $MAP_PREFETCHER; 2093 undef $MAP_PREFETCHER;
1901 }; 2094 };
1902 $MAP_PREFETCHER->prio (6); 2095 $MAP_PREFETCHER->prio (6);
1905} 2098}
1906 2099
1907sub save { 2100sub save {
1908 my ($self) = @_; 2101 my ($self) = @_;
1909 2102
1910 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
1911 2104
1912 $self->{last_save} = $cf::RUNTIME; 2105 $self->{last_save} = $cf::RUNTIME;
1913 2106
1914 return unless $self->dirty; 2107 return unless $self->dirty;
1915 2108
1921 return if $self->{deny_save}; 2114 return if $self->{deny_save};
1922 2115
1923 local $self->{last_access} = $self->last_access;#d# 2116 local $self->{last_access} = $self->last_access;#d#
1924 2117
1925 cf::async { 2118 cf::async {
2119 $Coro::current->{desc} = "map player save";
1926 $_->contr->save for $self->players; 2120 $_->contr->save for $self->players;
1927 }; 2121 };
1928 2122
1929 if ($uniq) { 2123 if ($uniq) {
1930 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2124 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1938 my ($self) = @_; 2132 my ($self) = @_;
1939 2133
1940 # save first because save cedes 2134 # save first because save cedes
1941 $self->save; 2135 $self->save;
1942 2136
1943 my $lock = cf::lock_acquire "map_data:" . $self->path; 2137 my $lock = cf::lock_acquire "map_data:$self->{path}";
1944 2138
1945 return if $self->players; 2139 return if $self->players;
1946 return if $self->in_memory != cf::MAP_IN_MEMORY; 2140 return if $self->in_memory != cf::MAP_IN_MEMORY;
1947 return if $self->{deny_save}; 2141 return if $self->{deny_save};
1948 2142
2143 $self->in_memory (cf::MAP_SWAPPED);
2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
1949 $self->clear; 2147 $self->clear;
1950 $self->in_memory (cf::MAP_SWAPPED);
1951} 2148}
1952 2149
1953sub reset_at { 2150sub reset_at {
1954 my ($self) = @_; 2151 my ($self) = @_;
1955 2152
1987 if $uniq; 2184 if $uniq;
1988 } 2185 }
1989 2186
1990 delete $cf::MAP{$self->path}; 2187 delete $cf::MAP{$self->path};
1991 2188
2189 $self->deactivate;
2190 $_->clear_links_to ($self) for values %cf::MAP;
1992 $self->clear; 2191 $self->clear;
1993
1994 $_->clear_links_to ($self) for values %cf::MAP;
1995 2192
1996 $self->unlink_save; 2193 $self->unlink_save;
1997 $self->destroy; 2194 $self->destroy;
1998} 2195}
1999 2196
2000my $nuke_counter = "aaaa"; 2197my $nuke_counter = "aaaa";
2001 2198
2002sub nuke { 2199sub nuke {
2003 my ($self) = @_; 2200 my ($self) = @_;
2004 2201
2202 {
2203 my $lock = cf::lock_acquire "map_data:$self->{path}";
2204
2005 delete $cf::MAP{$self->path}; 2205 delete $cf::MAP{$self->path};
2006 2206
2007 $self->unlink_save; 2207 $self->unlink_save;
2008 2208
2009 bless $self, "cf::map"; 2209 bless $self, "cf::map";
2010 delete $self->{deny_reset}; 2210 delete $self->{deny_reset};
2011 $self->{deny_save} = 1; 2211 $self->{deny_save} = 1;
2012 $self->reset_timeout (1); 2212 $self->reset_timeout (1);
2013 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2213 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014 2214
2015 $cf::MAP{$self->path} = $self; 2215 $cf::MAP{$self->path} = $self;
2216 }
2016 2217
2017 $self->reset; # polite request, might not happen 2218 $self->reset; # polite request, might not happen
2018} 2219}
2019 2220
2020=item $maps = cf::map::tmp_maps 2221=item $maps = cf::map::tmp_maps
2096 2297
2097sub inv_recursive { 2298sub inv_recursive {
2098 inv_recursive_ inv $_[0] 2299 inv_recursive_ inv $_[0]
2099} 2300}
2100 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
2101package cf; 2330package cf;
2102 2331
2103=back 2332=back
2104 2333
2105=head3 cf::object::player 2334=head3 cf::object::player
2127 2356
2128 } else { 2357 } else {
2129 my $pl = $self->contr; 2358 my $pl = $self->contr;
2130 2359
2131 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2360 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132 my $diag = $pl->{npc_dialog}; 2361 my $dialog = $pl->{npc_dialog};
2133 $diag->{pl}->ext_reply ( 2362 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134 $diag->{id},
2135 msgtype => "reply",
2136 msg => $diag->{pl}->expand_cfpod ($msg),
2137 add_topics => []
2138 );
2139 2363
2140 } else { 2364 } else {
2141 $msg = $npc->name . " says: $msg" if $npc; 2365 $msg = $npc->name . " says: $msg" if $npc;
2142 $self->message ($msg, $flags); 2366 $self->message ($msg, $flags);
2143 } 2367 }
2144 } 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 (@_);
2145} 2379}
2146 2380
2147=item $player_object->may ("access") 2381=item $player_object->may ("access")
2148 2382
2149Returns wether the given player is authorized to access resource "access" 2383Returns wether the given player is authorized to access resource "access"
2228 # use -1 or undef as default coordinates, not 0, 0 2462 # use -1 or undef as default coordinates, not 0, 0
2229 ($x, $y) = ($map->enter_x, $map->enter_y) 2463 ($x, $y) = ($map->enter_x, $map->enter_y)
2230 if $x <=0 && $y <= 0; 2464 if $x <=0 && $y <= 0;
2231 2465
2232 $map->load; 2466 $map->load;
2233 $map->load_diag; 2467 $map->load_neighbours;
2234 2468
2235 return unless $self->contr->active; 2469 return unless $self->contr->active;
2236 $self->activate_recursive; 2470 $self->activate_recursive;
2237 2471
2238 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2472 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239 $self->enter_map ($map, $x, $y); 2473 $self->enter_map ($map, $x, $y);
2240} 2474}
2241 2475
2242=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2476=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243 2477
2244Moves 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
2245her, loading and preparing them map, calling the provided $check callback 2479her, loading and preparing them map, calling the provided $check callback
2246that 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
2247the 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.
2248 2483
2249=cut 2484=cut
2250 2485
2251our $GOTOGEN; 2486our $GOTOGEN;
2252 2487
2253sub cf::object::player::goto { 2488sub cf::object::player::goto {
2254 my ($self, $path, $x, $y, $check) = @_; 2489 my ($self, $path, $x, $y, $check, $done) = @_;
2255 2490
2256 # 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
2257 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2492 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258 2493
2259 $self->enter_link; 2494 $self->enter_link;
2260 2495
2261 (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
2262 my $map = eval { 2518 my $map = eval {
2263 my $map = cf::map::find $path; 2519 my $map = defined $path ? cf::map::find $path : undef;
2264 2520
2265 if ($map) { 2521 if ($map) {
2266 $map = $map->customise_for ($self); 2522 $map = $map->customise_for ($self);
2267 $map = $check->($map) if $check && $map; 2523 $map = $check->($map) if $check && $map;
2268 } else { 2524 } else {
2269 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2525 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270 } 2526 }
2271 2527
2272 $map 2528 $map
2273 }; 2529 };
2274 2530
2279 2535
2280 if ($gen == $self->{_goto_generation}) { 2536 if ($gen == $self->{_goto_generation}) {
2281 delete $self->{_goto_generation}; 2537 delete $self->{_goto_generation};
2282 $self->leave_link ($map, $x, $y); 2538 $self->leave_link ($map, $x, $y);
2283 } 2539 }
2540
2541 $done->() if $done;
2284 })->prio (1); 2542 })->prio (1);
2285} 2543}
2286 2544
2287=item $player_object->enter_exit ($exit_object) 2545=item $player_object->enter_exit ($exit_object)
2288 2546
2362 # if exit is damned, update players death & WoR home-position 2620 # if exit is damned, update players death & WoR home-position
2363 $self->contr->savebed ($slaying, $hp, $sp) 2621 $self->contr->savebed ($slaying, $hp, $sp)
2364 if $exit->flag (FLAG_DAMNED); 2622 if $exit->flag (FLAG_DAMNED);
2365 2623
2366 (async { 2624 (async {
2625 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2626
2367 $self->deactivate_recursive; # just to be sure 2627 $self->deactivate_recursive; # just to be sure
2368 unless (eval { 2628 unless (eval {
2369 $self->goto ($slaying, $hp, $sp); 2629 $self->goto ($slaying, $hp, $sp);
2370 2630
2371 1; 2631 1;
2397 2657
2398 utf8::encode $text; 2658 utf8::encode $text;
2399 $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);
2400} 2660}
2401 2661
2402=item $client->send_msg ($color, $type, $msg, [extra...]) 2662=item $client->send_msg ($channel, $msg, $color, [extra...])
2403 2663
2404Send a drawinfo or msg packet to the client, formatting the msg for the 2664Send a drawinfo or msg packet to the client, formatting the msg for the
2405client if neccessary. C<$type> should be a string identifying the type of 2665client if neccessary. C<$type> should be a string identifying the type of
2406the message, with C<log> being the default. If C<$color> is negative, suppress 2666the message, with C<log> being the default. If C<$color> is negative, suppress
2407the message unless the client supports the msg packet. 2667the message unless the client supports the msg packet.
2408 2668
2409=cut 2669=cut
2410 2670
2671our %CHANNEL = (
2672 "c/identify" => {
2673 id => "infobox",
2674 title => "Identify",
2675 reply => undef,
2676 tooltip => "Items recently identified",
2677 },
2678 "c/examine" => {
2679 id => "infobox",
2680 title => "Examine",
2681 reply => undef,
2682 tooltip => "Signs and other items you examined",
2683 },
2684 "c/book" => {
2685 id => "infobox",
2686 title => "Book",
2687 reply => undef,
2688 tooltip => "The contents of a note or book",
2689 },
2690 "c/lookat" => {
2691 id => "infobox",
2692 title => "Look",
2693 reply => undef,
2694 tooltip => "What you saw there",
2695 },
2696 "c/who" => {
2697 id => "infobox",
2698 title => "Players",
2699 reply => undef,
2700 tooltip => "Shows players who are currently online",
2701 },
2702 "c/body" => {
2703 id => "infobox",
2704 title => "Body Parts",
2705 reply => undef,
2706 tooltip => "Shows which body parts you posess and are available",
2707 },
2708 "c/uptime" => {
2709 id => "infobox",
2710 title => "Uptime",
2711 reply => undef,
2712 tooltip => "How long the server has been running sicne last restart",
2713 },
2714 "c/mapinfo" => {
2715 id => "infobox",
2716 title => "Map Info",
2717 reply => undef,
2718 tooltip => "Information related to the maps",
2719 },
2720);
2721
2411sub cf::client::send_msg { 2722sub cf::client::send_msg {
2412 my ($self, $color, $type, $msg, @extra) = @_; 2723 my ($self, $channel, $msg, $color, @extra) = @_;
2413 2724
2414 $msg = $self->pl->expand_cfpod ($msg); 2725 $msg = $self->pl->expand_cfpod ($msg);
2415 2726
2727 $color &= cf::NDI_CLIENT_MASK; # just in case...
2728
2729 # check predefined channels, for the benefit of C
2730 if ($CHANNEL{$channel}) {
2731 $channel = $CHANNEL{$channel};
2732
2733 $self->ext_msg (channel_info => $channel)
2734 if $self->can_msg;
2735
2736 $channel = $channel->{id};
2737
2738 } elsif (ref $channel) {
2739 # send meta info to client, if not yet sent
2740 unless (exists $self->{channel}{$channel->{id}}) {
2741 $self->{channel}{$channel->{id}} = $channel;
2742 $self->ext_msg (channel_info => $channel)
2743 if $self->can_msg;
2744 }
2745
2746 $channel = $channel->{id};
2747 }
2748
2416 return unless @extra || length $msg; 2749 return unless @extra || length $msg;
2417 2750
2418 if ($self->can_msg) { 2751 if ($self->can_msg) {
2752 # default colour, mask it out
2753 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2754 if $color & cf::NDI_DEF;
2755
2419 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2756 $self->send_packet ("msg " . $self->{json_coder}->encode (
2757 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2420 } else { 2758 } else {
2421 # replace some tags by gcfclient-compatible ones
2422 for ($msg) {
2423 1 while
2424 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2425 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2426 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2427 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2428 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2429 }
2430
2431 if ($color >= 0) { 2759 if ($color >= 0) {
2760 # replace some tags by gcfclient-compatible ones
2761 for ($msg) {
2762 1 while
2763 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2764 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2765 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2766 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2767 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2768 }
2769
2770 $color &= cf::NDI_COLOR_MASK;
2771
2772 utf8::encode $msg;
2773
2432 if (0 && $msg =~ /\[/) { 2774 if (0 && $msg =~ /\[/) {
2775 # COMMAND/INFO
2433 $self->send_packet ("drawextinfo $color 4 0 $msg") 2776 $self->send_packet ("drawextinfo $color 10 8 $msg")
2434 } else { 2777 } else {
2435 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2778 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2436 $self->send_packet ("drawinfo $color $msg") 2779 $self->send_packet ("drawinfo $color $msg")
2437 } 2780 }
2438 } 2781 }
2439 } 2782 }
2440} 2783}
2441 2784
2442=item $client->ext_event ($type, %msg) 2785=item $client->ext_msg ($type, @msg)
2443 2786
2444Sends an ext event to the client. 2787Sends an ext event to the client.
2445 2788
2446=cut 2789=cut
2447 2790
2448sub cf::client::ext_event($$%) { 2791sub cf::client::ext_msg($$@) {
2449 my ($self, $type, %msg) = @_; 2792 my ($self, $type, @msg) = @_;
2450 2793
2794 if ($self->extcmd == 2) {
2795 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2796 } elsif ($self->extcmd == 1) { # TODO: remove
2451 $msg{msgtype} = "event_$type"; 2797 push @msg, msgtype => "event_$type";
2452 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2798 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2799 }
2800}
2801
2802=item $client->ext_reply ($msgid, @msg)
2803
2804Sends an ext reply to the client.
2805
2806=cut
2807
2808sub cf::client::ext_reply($$@) {
2809 my ($self, $id, @msg) = @_;
2810
2811 if ($self->extcmd == 2) {
2812 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2813 } elsif ($self->extcmd == 1) {
2814 #TODO: version 1, remove
2815 unshift @msg, msgtype => "reply", msgid => $id;
2816 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2817 }
2453} 2818}
2454 2819
2455=item $success = $client->query ($flags, "text", \&cb) 2820=item $success = $client->query ($flags, "text", \&cb)
2456 2821
2457Queues a query to the client, calling the given callback with 2822Queues a query to the client, calling the given callback with
2512 my ($ns, $buf) = @_; 2877 my ($ns, $buf) = @_;
2513 2878
2514 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2879 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2515 2880
2516 if (ref $msg) { 2881 if (ref $msg) {
2882 my ($type, $reply, @payload) =
2883 "ARRAY" eq ref $msg
2884 ? @$msg
2885 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2886
2887 my @reply;
2888
2517 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2889 if (my $cb = $EXTICMD{$type}) {
2518 if (my %reply = $cb->($ns, $msg)) { 2890 @reply = $cb->($ns, @payload);
2519 $reply{msgid} = $msg->{msgid};
2520 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2521 }
2522 } 2891 }
2892
2893 $ns->ext_reply ($reply, @reply)
2894 if $reply;
2895
2523 } else { 2896 } else {
2524 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2897 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2525 } 2898 }
2526 2899
2527 cf::override; 2900 cf::override;
2574our $safe = new Safe "safe"; 2947our $safe = new Safe "safe";
2575our $safe_hole = new Safe::Hole; 2948our $safe_hole = new Safe::Hole;
2576 2949
2577$SIG{FPE} = 'IGNORE'; 2950$SIG{FPE} = 'IGNORE';
2578 2951
2579$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2952$safe->permit_only (Opcode::opset qw(
2953 :base_core :base_mem :base_orig :base_math
2954 grepstart grepwhile mapstart mapwhile
2955 sort time
2956));
2580 2957
2581# here we export the classes and methods available to script code 2958# here we export the classes and methods available to script code
2582 2959
2583=pod 2960=pod
2584 2961
2585The following functions and methods are available within a safe environment: 2962The following functions and methods are available within a safe environment:
2586 2963
2587 cf::object 2964 cf::object
2588 contr pay_amount pay_player map x y force_find force_add 2965 contr pay_amount pay_player map x y force_find force_add destroy
2589 insert remove 2966 insert remove name archname title slaying race decrease_ob_nr
2590 2967
2591 cf::object::player 2968 cf::object::player
2592 player 2969 player
2593 2970
2594 cf::player 2971 cf::player
2599 2976
2600=cut 2977=cut
2601 2978
2602for ( 2979for (
2603 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2980 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2981 insert remove inv name archname title slaying race
2604 insert remove)], 2982 decrease_ob_nr destroy)],
2605 ["cf::object::player" => qw(player)], 2983 ["cf::object::player" => qw(player)],
2606 ["cf::player" => qw(peaceful)], 2984 ["cf::player" => qw(peaceful)],
2607 ["cf::map" => qw(trigger)], 2985 ["cf::map" => qw(trigger)],
2608) { 2986) {
2609 no strict 'refs'; 2987 no strict 'refs';
2685# the server's init and main functions 3063# the server's init and main functions
2686 3064
2687sub load_facedata($) { 3065sub load_facedata($) {
2688 my ($path) = @_; 3066 my ($path) = @_;
2689 3067
3068 # HACK to clear player env face cache, we need some signal framework
3069 # for this (global event?)
3070 %ext::player_env::MUSIC_FACE_CACHE = ();
3071
3072 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3073
2690 warn "loading facedata from $path\n"; 3074 warn "loading facedata from $path\n";
2691 3075
2692 my $facedata; 3076 my $facedata;
2693 0 < aio_load $path, $facedata 3077 0 < aio_load $path, $facedata
2694 or die "$path: $!"; 3078 or die "$path: $!";
2696 $facedata = Coro::Storable::thaw $facedata; 3080 $facedata = Coro::Storable::thaw $facedata;
2697 3081
2698 $facedata->{version} == 2 3082 $facedata->{version} == 2
2699 or cf::cleanup "$path: version mismatch, cannot proceed."; 3083 or cf::cleanup "$path: version mismatch, cannot proceed.";
2700 3084
3085 # patch in the exptable
3086 $facedata->{resource}{"res/exp_table"} = {
3087 type => FT_RSRC,
3088 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3089 };
3090 cf::cede_to_tick;
3091
2701 { 3092 {
2702 my $faces = $facedata->{faceinfo}; 3093 my $faces = $facedata->{faceinfo};
2703 3094
2704 while (my ($face, $info) = each %$faces) { 3095 while (my ($face, $info) = each %$faces) {
2705 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3096 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2706 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3097 cf::face::set_visibility $idx, $info->{visibility};
3098 cf::face::set_magicmap $idx, $info->{magicmap};
2707 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3099 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2708 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3100 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2709 Coro::cede; 3101
3102 cf::cede_to_tick;
2710 } 3103 }
2711 3104
2712 while (my ($face, $info) = each %$faces) { 3105 while (my ($face, $info) = each %$faces) {
2713 next unless $info->{smooth}; 3106 next unless $info->{smooth};
2714 my $idx = cf::face::find $face 3107 my $idx = cf::face::find $face
2715 or next; 3108 or next;
2716 if (my $smooth = cf::face::find $info->{smooth}) { 3109 if (my $smooth = cf::face::find $info->{smooth}) {
3110 cf::face::set_smooth $idx, $smooth;
2717 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3111 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2718 } else { 3112 } else {
2719 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3113 warn "smooth face '$info->{smooth}' not found for face '$face'";
2720 } 3114 }
2721 Coro::cede; 3115
3116 cf::cede_to_tick;
2722 } 3117 }
2723 } 3118 }
2724 3119
2725 { 3120 {
2726 my $anims = $facedata->{animinfo}; 3121 my $anims = $facedata->{animinfo};
2727 3122
2728 while (my ($anim, $info) = each %$anims) { 3123 while (my ($anim, $info) = each %$anims) {
2729 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3124 cf::anim::set $anim, $info->{frames}, $info->{facings};
2730 Coro::cede; 3125 cf::cede_to_tick;
2731 } 3126 }
2732 3127
2733 cf::anim::invalidate_all; # d'oh 3128 cf::anim::invalidate_all; # d'oh
2734 } 3129 }
2735 3130
3131 {
3132 # TODO: for gcfclient pleasure, we should give resources
3133 # that gcfclient doesn't grok a >10000 face index.
3134 my $res = $facedata->{resource};
3135
3136 my $soundconf = delete $res->{"res/sound.conf"};
3137
3138 while (my ($name, $info) = each %$res) {
3139 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3140 my $data;
3141
3142 if ($info->{type} & 1) {
3143 # prepend meta info
3144
3145 my $meta = $enc->encode ({
3146 name => $name,
3147 %{ $info->{meta} || {} },
3148 });
3149
3150 $data = pack "(w/a*)*", $meta, $info->{data};
3151 } else {
3152 $data = $info->{data};
3153 }
3154
3155 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3156 cf::face::set_type $idx, $info->{type};
3157
3158 cf::cede_to_tick;
3159 }
3160
3161 if ($soundconf) {
3162 $soundconf = $enc->decode (delete $soundconf->{data});
3163
3164 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3165 my $sound = $soundconf->{compat}[$_]
3166 or next;
3167
3168 my $face = cf::face::find "sound/$sound->[1]";
3169 cf::sound::set $sound->[0] => $face;
3170 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3171 }
3172
3173 while (my ($k, $v) = each %{$soundconf->{event}}) {
3174 my $face = cf::face::find "sound/$v";
3175 cf::sound::set $k => $face;
3176 }
3177 }
3178 }
3179
2736 1 3180 1
2737} 3181}
2738 3182
3183register_exticmd fx_want => sub {
3184 my ($ns, $want) = @_;
3185
3186 while (my ($k, $v) = each %$want) {
3187 $ns->fx_want ($k, $v);
3188 }
3189};
3190
2739sub reload_regions { 3191sub reload_regions {
3192 # HACK to clear player env face cache, we need some signal framework
3193 # for this (global event?)
3194 %ext::player_env::MUSIC_FACE_CACHE = ();
3195
2740 load_resource_file "$MAPDIR/regions" 3196 load_resource_file "$MAPDIR/regions"
2741 or die "unable to load regions file\n"; 3197 or die "unable to load regions file\n";
3198
3199 for (cf::region::list) {
3200 $_->{match} = qr/$_->{match}/
3201 if exists $_->{match};
3202 }
2742} 3203}
2743 3204
2744sub reload_facedata { 3205sub reload_facedata {
2745 load_facedata "$DATADIR/facedata" 3206 load_facedata "$DATADIR/facedata"
2746 or die "unable to load facedata\n"; 3207 or die "unable to load facedata\n";
2775 3236
2776sub init { 3237sub init {
2777 reload_resources; 3238 reload_resources;
2778} 3239}
2779 3240
2780sub cfg_load { 3241sub reload_config {
2781 open my $fh, "<:utf8", "$CONFDIR/config" 3242 open my $fh, "<:utf8", "$CONFDIR/config"
2782 or return; 3243 or return;
2783 3244
2784 local $/; 3245 local $/;
2785 *CFG = YAML::Syck::Load <$fh>; 3246 *CFG = YAML::Syck::Load <$fh>;
2801sub main { 3262sub main {
2802 # we must not ever block the main coroutine 3263 # we must not ever block the main coroutine
2803 local $Coro::idle = sub { 3264 local $Coro::idle = sub {
2804 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3265 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2805 (async { 3266 (async {
3267 $Coro::current->{desc} = "IDLE BUG HANDLER";
2806 Event::one_event; 3268 Event::one_event;
2807 })->prio (Coro::PRIO_MAX); 3269 })->prio (Coro::PRIO_MAX);
2808 }; 3270 };
2809 3271
2810 cfg_load; 3272 reload_config;
2811 db_init; 3273 db_init;
2812 load_extensions; 3274 load_extensions;
2813 3275
2814 $TICK_WATCHER->start; 3276 $TICK_WATCHER->start;
2815 Event::loop; 3277 Event::loop;
2882 # and maps saved/destroyed asynchronously. 3344 # and maps saved/destroyed asynchronously.
2883 warn "begin emergency player save\n"; 3345 warn "begin emergency player save\n";
2884 for my $login (keys %cf::PLAYER) { 3346 for my $login (keys %cf::PLAYER) {
2885 my $pl = $cf::PLAYER{$login} or next; 3347 my $pl = $cf::PLAYER{$login} or next;
2886 $pl->valid or next; 3348 $pl->valid or next;
3349 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2887 $pl->save; 3350 $pl->save;
2888 } 3351 }
2889 warn "end emergency player save\n"; 3352 warn "end emergency player save\n";
2890 3353
2891 warn "begin emergency map save\n"; 3354 warn "begin emergency map save\n";
2939 3402
2940 warn "flushing outstanding aio requests"; 3403 warn "flushing outstanding aio requests";
2941 for (;;) { 3404 for (;;) {
2942 BDB::flush; 3405 BDB::flush;
2943 IO::AIO::flush; 3406 IO::AIO::flush;
2944 Coro::cede; 3407 Coro::cede_notself;
2945 last unless IO::AIO::nreqs || BDB::nreqs; 3408 last unless IO::AIO::nreqs || BDB::nreqs;
2946 warn "iterate..."; 3409 warn "iterate...";
2947 } 3410 }
2948 3411
2949 ++$RELOAD; 3412 ++$RELOAD;
3008 warn "reloading cf.pm"; 3471 warn "reloading cf.pm";
3009 require cf; 3472 require cf;
3010 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3473 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3011 3474
3012 warn "loading config and database again"; 3475 warn "loading config and database again";
3013 cf::cfg_load; 3476 cf::reload_config;
3014 3477
3015 warn "loading extensions"; 3478 warn "loading extensions";
3016 cf::load_extensions; 3479 cf::load_extensions;
3017 3480
3018 warn "reattaching attachments to objects/players"; 3481 warn "reattaching attachments to objects/players";
3054register_command "reload" => sub { 3517register_command "reload" => sub {
3055 my ($who, $arg) = @_; 3518 my ($who, $arg) = @_;
3056 3519
3057 if ($who->flag (FLAG_WIZ)) { 3520 if ($who->flag (FLAG_WIZ)) {
3058 $who->message ("reloading server."); 3521 $who->message ("reloading server.");
3522 async {
3523 $Coro::current->{desc} = "perl_reload";
3059 async { reload_perl }; 3524 reload_perl;
3525 };
3060 } 3526 }
3061}; 3527};
3062 3528
3063unshift @INC, $LIBDIR; 3529unshift @INC, $LIBDIR;
3064 3530
3083 my $signal = new Coro::Signal; 3549 my $signal = new Coro::Signal;
3084 push @WAIT_FOR_TICK_BEGIN, $signal; 3550 push @WAIT_FOR_TICK_BEGIN, $signal;
3085 $signal->wait; 3551 $signal->wait;
3086} 3552}
3087 3553
3088 my $min = 1e6;#d#
3089 my $avg = 10;
3090$TICK_WATCHER = Event->timer ( 3554$TICK_WATCHER = Event->timer (
3091 reentrant => 0, 3555 reentrant => 0,
3092 parked => 1, 3556 parked => 1,
3093 prio => 0, 3557 prio => 0,
3094 at => $NEXT_TICK || $TICK, 3558 at => $NEXT_TICK || $TICK,
3102 3566
3103 $NOW = $tick_start = Event::time; 3567 $NOW = $tick_start = Event::time;
3104 3568
3105 cf::server_tick; # one server iteration 3569 cf::server_tick; # one server iteration
3106 3570
3107 0 && sync_job {#d#
3108 for(1..10) {
3109 my $t = Event::time;
3110 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3111 or die;
3112
3113 $map->width (50);
3114 $map->height (50);
3115 $map->alloc;
3116 $map->_load_objects ("/tmp/x.map", 1);
3117 my $t = Event::time - $t;
3118
3119 #next unless $t < 0.0013;#d#
3120 if ($t < $min) {
3121 $min = $t;
3122 }
3123 $avg = $avg * 0.99 + $t * 0.01;
3124 }
3125 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3126 exit 0;
3127 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3128 };
3129
3130 $RUNTIME += $TICK; 3571 $RUNTIME += $TICK;
3131 $NEXT_TICK += $TICK; 3572 $NEXT_TICK += $TICK;
3132 3573
3133 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3574 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3134 $NEXT_RUNTIME_WRITE = $NOW + 10; 3575 $NEXT_RUNTIME_WRITE = $NOW + 10;
3135 Coro::async_pool { 3576 Coro::async_pool {
3577 $Coro::current->{desc} = "runtime saver";
3136 write_runtime 3578 write_runtime
3137 or warn "ERROR: unable to write runtime file: $!"; 3579 or warn "ERROR: unable to write runtime file: $!";
3138 }; 3580 };
3139 } 3581 }
3140 3582
3141# my $AFTER = Event::time;
3142# warn $AFTER - $NOW;#d#
3143
3144 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3583 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3145 $sig->send; 3584 $sig->send;
3146 } 3585 }
3147 while (my $sig = shift @WAIT_FOR_TICK) { 3586 while (my $sig = shift @WAIT_FOR_TICK) {
3148 $sig->send; 3587 $sig->send;
3158 3597
3159 $LOAD = ($NOW - $tick_start) / $TICK; 3598 $LOAD = ($NOW - $tick_start) / $TICK;
3160 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3599 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3161 3600
3162 _post_tick; 3601 _post_tick;
3163
3164
3165 }, 3602 },
3166); 3603);
3167 3604
3168{ 3605{
3606 BDB::min_parallel 8;
3169 BDB::max_poll_time $TICK * 0.1; 3607 BDB::max_poll_time $TICK * 0.1;
3170 $BDB_POLL_WATCHER = Event->io ( 3608 $BDB_POLL_WATCHER = Event->io (
3171 reentrant => 0, 3609 reentrant => 0,
3172 fd => BDB::poll_fileno, 3610 fd => BDB::poll_fileno,
3173 poll => 'r', 3611 poll => 'r',
3174 prio => 0, 3612 prio => 0,
3175 data => WF_AUTOCANCEL, 3613 data => WF_AUTOCANCEL,
3176 cb => \&BDB::poll_cb, 3614 cb => \&BDB::poll_cb,
3177 ); 3615 );
3178 BDB::min_parallel 8;
3179 3616
3180 BDB::set_sync_prepare { 3617 BDB::set_sync_prepare {
3181 my $status; 3618 my $status;
3182 my $current = $Coro::current; 3619 my $current = $Coro::current;
3183 ( 3620 (
3192 ) 3629 )
3193 }; 3630 };
3194 3631
3195 unless ($DB_ENV) { 3632 unless ($DB_ENV) {
3196 $DB_ENV = BDB::db_env_create; 3633 $DB_ENV = BDB::db_env_create;
3634 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3635 | BDB::LOG_AUTOREMOVE, 1);
3636 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3637 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3197 3638
3198 cf::sync_job { 3639 cf::sync_job {
3199 eval { 3640 eval {
3200 BDB::db_env_open 3641 BDB::db_env_open
3201 $DB_ENV, 3642 $DB_ENV,
3203 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3644 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3204 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3645 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3205 0666; 3646 0666;
3206 3647
3207 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3648 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3208
3209 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3210 $DB_ENV->set_lk_detect;
3211 }; 3649 };
3212 3650
3213 cf::cleanup "db_env_open(db): $@" if $@; 3651 cf::cleanup "db_env_open(db): $@" if $@;
3214 }; 3652 };
3215 } 3653 }
3654
3655 $BDB_DEADLOCK_WATCHER = Event->timer (
3656 after => 3,
3657 interval => 1,
3658 hard => 1,
3659 prio => 0,
3660 data => WF_AUTOCANCEL,
3661 cb => sub {
3662 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3663 },
3664 );
3665 $BDB_CHECKPOINT_WATCHER = Event->timer (
3666 after => 11,
3667 interval => 60,
3668 hard => 1,
3669 prio => 0,
3670 data => WF_AUTOCANCEL,
3671 cb => sub {
3672 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3673 },
3674 );
3675 $BDB_TRICKLE_WATCHER = Event->timer (
3676 after => 5,
3677 interval => 10,
3678 hard => 1,
3679 prio => 0,
3680 data => WF_AUTOCANCEL,
3681 cb => sub {
3682 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3683 },
3684 );
3216} 3685}
3217 3686
3218{ 3687{
3219 IO::AIO::min_parallel 8; 3688 IO::AIO::min_parallel 8;
3220 3689
3223 $AIO_POLL_WATCHER = Event->io ( 3692 $AIO_POLL_WATCHER = Event->io (
3224 reentrant => 0, 3693 reentrant => 0,
3225 data => WF_AUTOCANCEL, 3694 data => WF_AUTOCANCEL,
3226 fd => IO::AIO::poll_fileno, 3695 fd => IO::AIO::poll_fileno,
3227 poll => 'r', 3696 poll => 'r',
3228 prio => 6, 3697 prio => 0,
3229 cb => \&IO::AIO::poll_cb, 3698 cb => \&IO::AIO::poll_cb,
3230 ); 3699 );
3231} 3700}
3232 3701
3233my $_log_backtrace; 3702my $_log_backtrace;
3239 3708
3240 # limit the # of concurrent backtraces 3709 # limit the # of concurrent backtraces
3241 if ($_log_backtrace < 2) { 3710 if ($_log_backtrace < 2) {
3242 ++$_log_backtrace; 3711 ++$_log_backtrace;
3243 async { 3712 async {
3713 $Coro::current->{desc} = "abt $msg";
3714
3244 my @bt = fork_call { 3715 my @bt = fork_call {
3245 @addr = map { sprintf "%x", $_ } @addr; 3716 @addr = map { sprintf "%x", $_ } @addr;
3246 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3717 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3247 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3718 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3248 or die "addr2line: $!"; 3719 or die "addr2line: $!";

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