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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.300 by root, Tue Jul 10 06:44:29 2007 UTC vs.
Revision 1.389 by root, Sat Oct 20 04:39:57 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"
409Coro::Storable. May, of course, block. Note that the executed sub may 495Coro::Storable. May, of course, block. Note that the executed sub may
410never block itself or use any form of Event handling. 496never block itself or use any form of Event handling.
411 497
412=cut 498=cut
413 499
414sub _store_scalar {
415 open my $fh, ">", \my $buf
416 or die "fork_call: cannot open fh-to-buf in child : $!";
417 Storable::store_fd $_[0], $fh;
418 close $fh;
419
420 $buf
421}
422
423sub fork_call(&@) { 500sub fork_call(&@) {
424 my ($cb, @args) = @_; 501 my ($cb, @args) = @_;
425 502
426# 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,
427# or die "socketpair: $!"; 504 # otherwise perl prematurely frees the stuff :/
428 pipe my $fh1, my $fh2 505 # TODO: investigate and fix (likely this will be rather laborious)
429 or die "pipe: $!";
430 506
431 if (my $pid = fork) { 507 my @res = Coro::Util::fork_eval {
432 close $fh2;
433
434 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435 warn "pst<$res>" unless $res =~ /^pst/;
436 $res = Coro::Storable::thaw $res;
437
438 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440 Carp::confess $$res unless "ARRAY" eq ref $res;
441
442 return wantarray ? @$res : $res->[-1];
443 } else {
444 reset_signals; 508 reset_signals;
445 local $SIG{__WARN__}; 509 &$cb
446 local $SIG{__DIE__}; 510 }, @args;
447 # just in case, this hack effectively disables event
448 # in the child. cleaner and slower would be canceling all watchers,
449 # but this works for the time being.
450 local $Coro::idle;
451 $Coro::current->prio (Coro::PRIO_MAX);
452 511
453 eval { 512 wantarray ? @res : $res[-1]
454 close $fh1;
455
456 my @res = eval { $cb->(@args) };
457
458 syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;
459 close $fh2;
460 };
461
462 warn $@ if $@;
463 _exit 0;
464 }
465} 513}
466 514
467=item $value = cf::db_get $family => $key 515=item $value = cf::db_get $family => $key
468 516
469Returns a single value from the environment database. 517Returns a single value from the environment database.
471=item cf::db_put $family => $key => $value 519=item cf::db_put $family => $key => $value
472 520
473Stores the given C<$value> in the family. It can currently store binary 521Stores the given C<$value> in the family. It can currently store binary
474data 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).
475 523
524=item $db = cf::db_table "name"
525
526Create and/or open a new database table. The string must not be "db" and must be unique
527within each server.
528
476=cut 529=cut
530
531sub db_table($) {
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}
477 547
478our $DB; 548our $DB;
479 549
480sub db_init { 550sub db_init {
481 unless ($DB) {
482 $DB = BDB::db_create $DB_ENV;
483
484 cf::sync_job { 551 cf::sync_job {
485 eval { 552 $DB ||= db_table "db";
486 $DB->set_flags (BDB::CHKSUM);
487
488 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490 cf::cleanup "db_open(db): $!" if $!;
491 };
492 cf::cleanup "db_open(db): $@" if $@;
493 };
494 } 553 };
495} 554}
496 555
497sub db_get($$) { 556sub db_get($$) {
498 my $key = "$_[0]/$_[1]"; 557 my $key = "$_[0]/$_[1]";
499 558
549 if (1) { 608 if (1) {
550 $md5 = 609 $md5 =
551 join "\x00", 610 join "\x00",
552 $processversion, 611 $processversion,
553 map { 612 map {
554 Coro::cede; 613 cf::cede_to_tick;
555 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 614 ($src->[$_], Digest::MD5::md5_hex $data[$_])
556 } 0.. $#$src; 615 } 0.. $#$src;
557 616
558 617
559 my $dbmd5 = db_get cache => "$id/md5"; 618 my $dbmd5 = db_get cache => "$id/md5";
865 "; 924 ";
866 die if $@; 925 die if $@;
867} 926}
868 927
869our $override; 928our $override;
870our @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?
871 930
872sub override { 931sub override {
873 $override = 1; 932 $override = 1;
874 @invoke_results = (); 933 @INVOKE_RESULTS = (@_);
875} 934}
876 935
877sub do_invoke { 936sub do_invoke {
878 my $event = shift; 937 my $event = shift;
879 my $callbacks = shift; 938 my $callbacks = shift;
880 939
881 @invoke_results = (); 940 @INVOKE_RESULTS = ();
882 941
883 local $override; 942 local $override;
884 943
885 for (@$callbacks) { 944 for (@$callbacks) {
886 eval { &{$_->[1]} }; 945 eval { &{$_->[1]} };
903 962
904Generate an object-specific event with the given arguments. 963Generate an object-specific event with the given arguments.
905 964
906This 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
907removed 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
908results (if you must, access C<@cf::invoke_results> directly). 967results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909 968
910=back 969=back
911 970
912=cut 971=cut
913 972
914############################################################################# 973#############################################################################
915# 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, $ob2
1016}
916 1017
917sub reattach { 1018sub reattach {
918 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
919 my ($obj) = @_; 1020 my ($obj) = @_;
920 1021
967sub object_freezer_save { 1068sub object_freezer_save {
968 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
969 1070
970 sync_job { 1071 sync_job {
971 if (length $$rdata) { 1072 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename);
972 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
973 $filename, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
974 1076
975 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976 chmod SAVE_MODE, $fh; 1078 chmod SAVE_MODE, $fh;
977 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978 aio_fsync $fh if $cf::USE_FSYNC; 1080 aio_fsync $fh if $cf::USE_FSYNC;
979 close $fh; 1081 close $fh;
980 1082
981 if (@$objs) { 1083 if (@$objs) {
982 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) {
983 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
984 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
986 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
987 close $fh; 1089 close $fh;
988 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
989 } 1091 }
997 } 1099 }
998 } else { 1100 } else {
999 aio_unlink $filename; 1101 aio_unlink $filename;
1000 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
1001 } 1103 }
1002 } 1104 };
1003} 1105}
1004 1106
1005sub object_freezer_as_string { 1107sub object_freezer_as_string {
1006 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
1007 1109
1019 or return; 1121 or return;
1020 1122
1021 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1022 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1023 or return; 1125 or return;
1126
1024 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1025 } 1129 }
1026 1130
1131 utf8::decode (my $decname = $filename);
1027 warn sprintf "loading %s (%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1028 $filename, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
1134
1029 return ($data, $av); 1135 ($data, $av)
1030} 1136}
1031 1137
1032=head2 COMMAND CALLBACKS 1138=head2 COMMAND CALLBACKS
1033 1139
1034=over 4 1140=over 4
1107 my ($pl, $buf) = @_; 1213 my ($pl, $buf) = @_;
1108 1214
1109 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1215 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110 1216
1111 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
1112 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1225 if (my $cb = $EXTCMD{$type}) {
1113 if (my %reply = $cb->($pl, $msg)) { 1226 @reply = $cb->($pl, @payload);
1114 $pl->ext_reply ($msg->{msgid}, %reply);
1115 }
1116 } 1227 }
1228
1229 $pl->ext_reply ($reply, @reply)
1230 if $reply;
1231
1117 } else { 1232 } else {
1118 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1233 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119 } 1234 }
1120 1235
1121 cf::override; 1236 cf::override;
1211 1326
1212=head3 cf::player 1327=head3 cf::player
1213 1328
1214=over 4 1329=over 4
1215 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
1216=item cf::player::find $login 1345=item cf::player::find $login
1217 1346
1218Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1219 1348
1220=cut 1349=cut
1255 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1384 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1385 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1386 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1259 1388
1260 my $pl = load_pl path $login 1389 my $f = new_from_file cf::object::thawer path $login
1261 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;
1262 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
1263 } 1397 }
1264 } 1398 }
1265} 1399}
1266 1400
1276 1410
1277 aio_mkdir playerdir $pl, 0770; 1411 aio_mkdir playerdir $pl, 0770;
1278 $pl->{last_save} = $cf::RUNTIME; 1412 $pl->{last_save} = $cf::RUNTIME;
1279 1413
1280 $pl->save_pl ($path); 1414 $pl->save_pl ($path);
1281 Coro::cede; 1415 cf::cede_to_tick;
1282} 1416}
1283 1417
1284sub new($) { 1418sub new($) {
1285 my ($login) = @_; 1419 my ($login) = @_;
1286 1420
1290 $self->{deny_save} = 1; 1424 $self->{deny_save} = 1;
1291 1425
1292 $cf::PLAYER{$login} = $self; 1426 $cf::PLAYER{$login} = $self;
1293 1427
1294 $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 (@_);
1295} 1439}
1296 1440
1297=item $pl->quit_character 1441=item $pl->quit_character
1298 1442
1299Nukes the player without looking back. If logged in, the connection will 1443Nukes the player without looking back. If logged in, the connection will
1354 or return []; 1498 or return [];
1355 1499
1356 my @logins; 1500 my @logins;
1357 1501
1358 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") {
1359 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360 aio_read $fh, 0, 512, my $buf, 0 or next; 1508 aio_read $fh, 0, 512, my $buf, 0 or next;
1361 $buf !~ /^password -------------$/m or next; # official not-valid tag 1509 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 }
1362 1511
1363 utf8::decode $login; 1512 utf8::decode $login;
1364 push @logins, $login; 1513 push @logins, $login;
1365 } 1514 }
1366 1515
1404sub expand_cfpod { 1553sub expand_cfpod {
1405 ((my $self), (local $_)) = @_; 1554 ((my $self), (local $_)) = @_;
1406 1555
1407 # escape & and < 1556 # escape & and <
1408 s/&/&amp;/g; 1557 s/&/&amp;/g;
1409 s/(?<![BIUGH])</&lt;/g; 1558 s/(?<![BIUGHT])</&lt;/g;
1410 1559
1411 # 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
1412 1561
1413 1 while 1562 1 while
1414 # replace B<>, I<>, U<> etc. 1563 # replace B<>, I<>, U<> etc.
1415 s/B<([^\>]*)>/<b>$1<\/b>/ 1564 s/B<([^\>]*)>/<b>$1<\/b>/
1416 || s/I<([^\>]*)>/<i>$1<\/i>/ 1565 || s/I<([^\>]*)>/<i>$1<\/i>/
1417 || s/U<([^\>]*)>/<u>$1<\/u>/ 1566 || s/U<([^\>]*)>/<u>$1<\/u>/
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1418 # replace G<male|female> tags 1568 # replace G<male|female> tags
1419 || s{G<([^>|]*)\|([^>]*)>}{ 1569 || s{G<([^>|]*)\|([^>]*)>}{
1420 $self->gender ? $2 : $1 1570 $self->gender ? $2 : $1
1421 }ge 1571 }ge
1422 # replace H<hint text> 1572 # replace H<hint text>
1435 s/\s+\n/\n/g; # ws line-ends 1585 s/\s+\n/\n/g; # ws line-ends
1436 s/\n\n+/\n/g; # double lines 1586 s/\n\n+/\n/g; # double lines
1437 s/^\n+//; # beginning lines 1587 s/^\n+//; # beginning lines
1438 s/\n+$//; # ending lines 1588 s/\n+$//; # ending lines
1439 1589
1440 warn $_;#d#
1441 $_ 1590 $_
1442} 1591}
1443 1592
1444sub hintmode { 1593sub hintmode {
1445 $_[0]{hintmode} = $_[1] if @_ > 1; 1594 $_[0]{hintmode} = $_[1] if @_ > 1;
1446 $_[0]{hintmode} 1595 $_[0]{hintmode}
1447} 1596}
1448 1597
1449=item $player->ext_reply ($msgid, %msg) 1598=item $player->ext_reply ($msgid, @msg)
1450 1599
1451Sends an ext reply to the player. 1600Sends an ext reply to the player.
1452 1601
1453=cut 1602=cut
1454 1603
1455sub ext_reply($$%) { 1604sub ext_reply($$@) {
1456 my ($self, $id, %msg) = @_; 1605 my ($self, $id, @msg) = @_;
1457 1606
1458 $msg{msgid} = $id; 1607 $self->ns->ext_reply ($id, @msg)
1459 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1460} 1608}
1461 1609
1462=item $player->ext_event ($type, %msg) 1610=item $player->ext_msg ($type, @msg)
1463 1611
1464Sends an ext event to the client. 1612Sends an ext event to the client.
1465 1613
1466=cut 1614=cut
1467 1615
1468sub ext_event($$%) { 1616sub ext_msg($$@) {
1469 my ($self, $type, %msg) = @_; 1617 my ($self, $type, @msg) = @_;
1470 1618
1471 $self->ns->ext_event ($type, %msg); 1619 $self->ns->ext_msg ($type, @msg);
1472} 1620}
1473 1621
1474=head3 cf::region 1622=head3 cf::region
1475 1623
1476=over 4 1624=over 4
1489 my ($path) = @_; 1637 my ($path) = @_;
1490 1638
1491 my ($match, $specificity); 1639 my ($match, $specificity);
1492 1640
1493 for my $region (list) { 1641 for my $region (list) {
1494 if ($region->match && $path =~ $region->match) { 1642 if ($region->{match} && $path =~ $region->{match}) {
1495 ($match, $specificity) = ($region, $region->specificity) 1643 ($match, $specificity) = ($region, $region->specificity)
1496 if $region->specificity > $specificity; 1644 if $region->specificity > $specificity;
1497 } 1645 }
1498 } 1646 }
1499 1647
1619 $self->init; # pass $1 etc. 1767 $self->init; # pass $1 etc.
1620 return $self; 1768 return $self;
1621 } 1769 }
1622 } 1770 }
1623 1771
1624 Carp::carp "unable to resolve path '$path' (base '$base')."; 1772 Carp::cluck "unable to resolve path '$path' (base '$base').";
1625 () 1773 ()
1626} 1774}
1627 1775
1628sub init { 1776sub init {
1629 my ($self) = @_; 1777 my ($self) = @_;
1692 1840
1693sub load_header_from($) { 1841sub load_header_from($) {
1694 my ($self, $path) = @_; 1842 my ($self, $path) = @_;
1695 1843
1696 utf8::encode $path; 1844 utf8::encode $path;
1697 #aio_open $path, O_RDONLY, 0 1845 my $f = new_from_file cf::object::thawer $path
1698 # or return;
1699
1700 $self->_load_header ($path)
1701 or return; 1846 or return;
1847
1848 $self->_load_header ($f)
1849 or return;
1850
1851 local $MAP_LOADING{$self->{path}} = $self;
1852 $f->resolve_delayed_derefs;
1702 1853
1703 $self->{load_path} = $path; 1854 $self->{load_path} = $path;
1704 1855
1705 1 1856 1
1706} 1857}
1760sub find { 1911sub find {
1761 my ($path, $origin) = @_; 1912 my ($path, $origin) = @_;
1762 1913
1763 $path = normalise $path, $origin && $origin->path; 1914 $path = normalise $path, $origin && $origin->path;
1764 1915
1916 cf::lock_wait "map_data:$path";#d#remove
1765 cf::lock_wait "map_find:$path"; 1917 cf::lock_wait "map_find:$path";
1766 1918
1767 $cf::MAP{$path} || do { 1919 $cf::MAP{$path} || do {
1768 my $guard = cf::lock_acquire "map_find:$path"; 1920 my $guard1 = cf::lock_acquire "map_find:$path";
1921 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1922
1769 my $map = new_from_path cf::map $path 1923 my $map = new_from_path cf::map $path
1770 or return; 1924 or return;
1771 1925
1772 $map->{last_save} = $cf::RUNTIME; 1926 $map->{last_save} = $cf::RUNTIME;
1773 1927
1775 or return; 1929 or return;
1776 1930
1777 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1931 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1778 # doing this can freeze the server in a sync job, obviously 1932 # doing this can freeze the server in a sync job, obviously
1779 #$cf::WAIT_FOR_TICK->wait; 1933 #$cf::WAIT_FOR_TICK->wait;
1934 undef $guard1;
1935 undef $guard2;
1780 $map->reset; 1936 $map->reset;
1781 undef $guard;
1782 return find $path; 1937 return find $path;
1783 } 1938 }
1784 1939
1785 $cf::MAP{$path} = $map 1940 $cf::MAP{$path} = $map
1786 } 1941 }
1795 local $self->{deny_reset} = 1; # loading can take a long time 1950 local $self->{deny_reset} = 1; # loading can take a long time
1796 1951
1797 my $path = $self->{path}; 1952 my $path = $self->{path};
1798 1953
1799 { 1954 {
1800 my $guard = cf::lock_acquire "map_load:$path"; 1955 my $guard = cf::lock_acquire "map_data:$path";
1801 1956
1957 return unless $self->valid;
1802 return if $self->in_memory != cf::MAP_SWAPPED; 1958 return unless $self->in_memory == cf::MAP_SWAPPED;
1803 1959
1804 $self->in_memory (cf::MAP_LOADING); 1960 $self->in_memory (cf::MAP_LOADING);
1805 1961
1806 $self->alloc; 1962 $self->alloc;
1807 1963
1808 $self->pre_load; 1964 $self->pre_load;
1809 Coro::cede; 1965 cf::cede_to_tick;
1810 1966
1967 my $f = new_from_file cf::object::thawer $self->{load_path};
1968 $f->skip_block;
1811 $self->_load_objects ($self->{load_path}, 1) 1969 $self->_load_objects ($f)
1812 or return; 1970 or return;
1813 1971
1814 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1972 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1815 if delete $self->{load_original}; 1973 if delete $self->{load_original};
1816 1974
1817 if (my $uniq = $self->uniq_path) { 1975 if (my $uniq = $self->uniq_path) {
1818 utf8::encode $uniq; 1976 utf8::encode $uniq;
1819 if (aio_open $uniq, O_RDONLY, 0) { 1977 unless (aio_stat $uniq) {
1978 if (my $f = new_from_file cf::object::thawer $uniq) {
1820 $self->clear_unique_items; 1979 $self->clear_unique_items;
1821 $self->_load_objects ($uniq, 0); 1980 $self->_load_objects ($f);
1981 $f->resolve_delayed_derefs;
1982 }
1822 } 1983 }
1823 } 1984 }
1824 1985
1825 Coro::cede; 1986 $f->resolve_delayed_derefs;
1987
1988 cf::cede_to_tick;
1826 # now do the right thing for maps 1989 # now do the right thing for maps
1827 $self->link_multipart_objects; 1990 $self->link_multipart_objects;
1828 $self->difficulty ($self->estimate_difficulty) 1991 $self->difficulty ($self->estimate_difficulty)
1829 unless $self->difficulty; 1992 unless $self->difficulty;
1830 Coro::cede; 1993 cf::cede_to_tick;
1831 1994
1832 unless ($self->{deny_activate}) { 1995 unless ($self->{deny_activate}) {
1833 $self->decay_objects; 1996 $self->decay_objects;
1834 $self->fix_auto_apply; 1997 $self->fix_auto_apply;
1835 $self->update_buttons; 1998 $self->update_buttons;
1836 Coro::cede; 1999 cf::cede_to_tick;
1837 $self->set_darkness_map; 2000 $self->set_darkness_map;
1838 Coro::cede; 2001 cf::cede_to_tick;
1839 $self->activate; 2002 $self->activate;
1840 } 2003 }
2004
2005 $self->{last_save} = $cf::RUNTIME;
2006 $self->last_access ($cf::RUNTIME);
1841 2007
1842 $self->in_memory (cf::MAP_IN_MEMORY); 2008 $self->in_memory (cf::MAP_IN_MEMORY);
1843 } 2009 }
1844 2010
1845 $self->post_load; 2011 $self->post_load;
1856 2022
1857 $self 2023 $self
1858} 2024}
1859 2025
1860# find and load all maps in the 3x3 area around a map 2026# find and load all maps in the 3x3 area around a map
1861sub load_diag { 2027sub load_neighbours {
1862 my ($map) = @_; 2028 my ($map) = @_;
1863 2029
1864 my @diag; # diagonal neighbours 2030 my @neigh; # diagonal neighbours
1865 2031
1866 for (0 .. 3) { 2032 for (0 .. 3) {
1867 my $neigh = $map->tile_path ($_) 2033 my $neigh = $map->tile_path ($_)
1868 or next; 2034 or next;
1869 $neigh = find $neigh, $map 2035 $neigh = find $neigh, $map
1870 or next; 2036 or next;
1871 $neigh->load; 2037 $neigh->load;
1872 2038
2039 push @neigh,
1873 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2040 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1874 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2041 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1875 } 2042 }
1876 2043
1877 for (@diag) { 2044 for (grep defined $_->[0], @neigh) {
2045 my ($path, $origin) = @$_;
1878 my $neigh = find @$_ 2046 my $neigh = find $path, $origin
1879 or next; 2047 or next;
1880 $neigh->load; 2048 $neigh->load;
1881 } 2049 }
1882} 2050}
1883 2051
1888} 2056}
1889 2057
1890sub do_load_sync { 2058sub do_load_sync {
1891 my ($map) = @_; 2059 my ($map) = @_;
1892 2060
2061 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2062 if $Coro::current == $Coro::main;
2063
1893 cf::sync_job { $map->load }; 2064 cf::sync_job { $map->load };
1894} 2065}
1895 2066
1896our %MAP_PREFETCH; 2067our %MAP_PREFETCH;
1897our $MAP_PREFETCHER = undef; 2068our $MAP_PREFETCHER = undef;
1898 2069
1899sub find_async { 2070sub find_async {
1900 my ($path, $origin) = @_; 2071 my ($path, $origin, $load) = @_;
1901 2072
1902 $path = normalise $path, $origin && $origin->{path}; 2073 $path = normalise $path, $origin && $origin->{path};
1903 2074
1904 if (my $map = $cf::MAP{$path}) { 2075 if (my $map = $cf::MAP{$path}) {
1905 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2076 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1906 } 2077 }
1907 2078
1908 undef $MAP_PREFETCH{$path}; 2079 $MAP_PREFETCH{$path} |= $load;
2080
1909 $MAP_PREFETCHER ||= cf::async { 2081 $MAP_PREFETCHER ||= cf::async {
2082 $Coro::current->{desc} = "map prefetcher";
2083
1910 while (%MAP_PREFETCH) { 2084 while (%MAP_PREFETCH) {
1911 for my $path (keys %MAP_PREFETCH) { 2085 while (my ($k, $v) = each %MAP_PREFETCH) {
1912 my $map = find $path 2086 if (my $map = find $k) {
1913 or next;
1914 $map->load; 2087 $map->load if $v;
2088 }
1915 2089
1916 delete $MAP_PREFETCH{$path}; 2090 delete $MAP_PREFETCH{$k};
1917 } 2091 }
1918 } 2092 }
1919 undef $MAP_PREFETCHER; 2093 undef $MAP_PREFETCHER;
1920 }; 2094 };
1921 $MAP_PREFETCHER->prio (6); 2095 $MAP_PREFETCHER->prio (6);
1924} 2098}
1925 2099
1926sub save { 2100sub save {
1927 my ($self) = @_; 2101 my ($self) = @_;
1928 2102
1929 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
1930 2104
1931 $self->{last_save} = $cf::RUNTIME; 2105 $self->{last_save} = $cf::RUNTIME;
1932 2106
1933 return unless $self->dirty; 2107 return unless $self->dirty;
1934 2108
1940 return if $self->{deny_save}; 2114 return if $self->{deny_save};
1941 2115
1942 local $self->{last_access} = $self->last_access;#d# 2116 local $self->{last_access} = $self->last_access;#d#
1943 2117
1944 cf::async { 2118 cf::async {
2119 $Coro::current->{desc} = "map player save";
1945 $_->contr->save for $self->players; 2120 $_->contr->save for $self->players;
1946 }; 2121 };
1947 2122
1948 if ($uniq) { 2123 if ($uniq) {
1949 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2124 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1957 my ($self) = @_; 2132 my ($self) = @_;
1958 2133
1959 # save first because save cedes 2134 # save first because save cedes
1960 $self->save; 2135 $self->save;
1961 2136
1962 my $lock = cf::lock_acquire "map_data:" . $self->path; 2137 my $lock = cf::lock_acquire "map_data:$self->{path}";
1963 2138
1964 return if $self->players; 2139 return if $self->players;
1965 return if $self->in_memory != cf::MAP_IN_MEMORY; 2140 return if $self->in_memory != cf::MAP_IN_MEMORY;
1966 return if $self->{deny_save}; 2141 return if $self->{deny_save};
1967 2142
2143 $self->in_memory (cf::MAP_SWAPPED);
2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
1968 $self->clear; 2147 $self->clear;
1969 $self->in_memory (cf::MAP_SWAPPED);
1970} 2148}
1971 2149
1972sub reset_at { 2150sub reset_at {
1973 my ($self) = @_; 2151 my ($self) = @_;
1974 2152
2006 if $uniq; 2184 if $uniq;
2007 } 2185 }
2008 2186
2009 delete $cf::MAP{$self->path}; 2187 delete $cf::MAP{$self->path};
2010 2188
2189 $self->deactivate;
2190 $_->clear_links_to ($self) for values %cf::MAP;
2011 $self->clear; 2191 $self->clear;
2012
2013 $_->clear_links_to ($self) for values %cf::MAP;
2014 2192
2015 $self->unlink_save; 2193 $self->unlink_save;
2016 $self->destroy; 2194 $self->destroy;
2017} 2195}
2018 2196
2019my $nuke_counter = "aaaa"; 2197my $nuke_counter = "aaaa";
2020 2198
2021sub nuke { 2199sub nuke {
2022 my ($self) = @_; 2200 my ($self) = @_;
2023 2201
2202 {
2203 my $lock = cf::lock_acquire "map_data:$self->{path}";
2204
2024 delete $cf::MAP{$self->path}; 2205 delete $cf::MAP{$self->path};
2025 2206
2026 $self->unlink_save; 2207 $self->unlink_save;
2027 2208
2028 bless $self, "cf::map"; 2209 bless $self, "cf::map";
2029 delete $self->{deny_reset}; 2210 delete $self->{deny_reset};
2030 $self->{deny_save} = 1; 2211 $self->{deny_save} = 1;
2031 $self->reset_timeout (1); 2212 $self->reset_timeout (1);
2032 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2213 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2033 2214
2034 $cf::MAP{$self->path} = $self; 2215 $cf::MAP{$self->path} = $self;
2216 }
2035 2217
2036 $self->reset; # polite request, might not happen 2218 $self->reset; # polite request, might not happen
2037} 2219}
2038 2220
2039=item $maps = cf::map::tmp_maps 2221=item $maps = cf::map::tmp_maps
2115 2297
2116sub inv_recursive { 2298sub inv_recursive {
2117 inv_recursive_ inv $_[0] 2299 inv_recursive_ inv $_[0]
2118} 2300}
2119 2301
2302=item $ref = $ob->ref
2303
2304creates and returns a persistent reference to an objetc that can be stored as a string.
2305
2306=item $ob = cf::object::deref ($refstring)
2307
2308returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2309even if the object actually exists. May block.
2310
2311=cut
2312
2313sub deref {
2314 my ($ref) = @_;
2315
2316 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2317 my ($uuid, $name) = ($1, $2);
2318 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2319 or return;
2320 $pl->ob->uuid eq $uuid
2321 or return;
2322
2323 $pl->ob
2324 } else {
2325 warn "$ref: cannot resolve object reference\n";
2326 undef
2327 }
2328}
2329
2120package cf; 2330package cf;
2121 2331
2122=back 2332=back
2123 2333
2124=head3 cf::object::player 2334=head3 cf::object::player
2146 2356
2147 } else { 2357 } else {
2148 my $pl = $self->contr; 2358 my $pl = $self->contr;
2149 2359
2150 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2360 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2151 my $diag = $pl->{npc_dialog}; 2361 my $dialog = $pl->{npc_dialog};
2152 $diag->{pl}->ext_reply ( 2362 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2153 $diag->{id},
2154 msgtype => "reply",
2155 msg => $diag->{pl}->expand_cfpod ($msg),
2156 add_topics => []
2157 );
2158 2363
2159 } else { 2364 } else {
2160 $msg = $npc->name . " says: $msg" if $npc; 2365 $msg = $npc->name . " says: $msg" if $npc;
2161 $self->message ($msg, $flags); 2366 $self->message ($msg, $flags);
2162 } 2367 }
2163 } 2368 }
2369}
2370
2371=item $object->send_msg ($channel, $msg, $color, [extra...])
2372
2373=cut
2374
2375sub cf::object::send_msg {
2376 my $pl = shift->contr
2377 or return;
2378 $pl->send_msg (@_);
2164} 2379}
2165 2380
2166=item $player_object->may ("access") 2381=item $player_object->may ("access")
2167 2382
2168Returns wether the given player is authorized to access resource "access" 2383Returns wether the given player is authorized to access resource "access"
2247 # use -1 or undef as default coordinates, not 0, 0 2462 # use -1 or undef as default coordinates, not 0, 0
2248 ($x, $y) = ($map->enter_x, $map->enter_y) 2463 ($x, $y) = ($map->enter_x, $map->enter_y)
2249 if $x <=0 && $y <= 0; 2464 if $x <=0 && $y <= 0;
2250 2465
2251 $map->load; 2466 $map->load;
2252 $map->load_diag; 2467 $map->load_neighbours;
2253 2468
2254 return unless $self->contr->active; 2469 return unless $self->contr->active;
2255 $self->activate_recursive; 2470 $self->activate_recursive;
2256 2471
2257 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2472 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2258 $self->enter_map ($map, $x, $y); 2473 $self->enter_map ($map, $x, $y);
2259} 2474}
2260 2475
2261=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2476=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2262 2477
2263Moves the player to the given map-path and coordinates by first freezing 2478Moves the player to the given map-path and coordinates by first freezing
2264her, loading and preparing them map, calling the provided $check callback 2479her, loading and preparing them map, calling the provided $check callback
2265that has to return the map if sucecssful, and then unfreezes the player on 2480that has to return the map if sucecssful, and then unfreezes the player on
2266the new (success) or old (failed) map position. 2481the new (success) or old (failed) map position. In either case, $done will
2482be called at the end of this process.
2267 2483
2268=cut 2484=cut
2269 2485
2270our $GOTOGEN; 2486our $GOTOGEN;
2271 2487
2272sub cf::object::player::goto { 2488sub cf::object::player::goto {
2273 my ($self, $path, $x, $y, $check) = @_; 2489 my ($self, $path, $x, $y, $check, $done) = @_;
2274 2490
2275 # do generation counting so two concurrent goto's will be executed in-order 2491 # do generation counting so two concurrent goto's will be executed in-order
2276 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2492 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2277 2493
2278 $self->enter_link; 2494 $self->enter_link;
2279 2495
2280 (async { 2496 (async {
2497 $Coro::current->{desc} = "player::goto $path $x $y";
2498
2499 # *tag paths override both path and x|y
2500 if ($path =~ /^\*(.*)$/) {
2501 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2502 my $ob = $obs[rand @obs];
2503
2504 # see if we actually can go there
2505 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2506 $ob = $obs[rand @obs];
2507 } else {
2508 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2509 }
2510 # else put us there anyways for now #d#
2511
2512 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2513 } else {
2514 ($path, $x, $y) = (undef, undef, undef);
2515 }
2516 }
2517
2281 my $map = eval { 2518 my $map = eval {
2282 my $map = cf::map::find $path; 2519 my $map = defined $path ? cf::map::find $path : undef;
2283 2520
2284 if ($map) { 2521 if ($map) {
2285 $map = $map->customise_for ($self); 2522 $map = $map->customise_for ($self);
2286 $map = $check->($map) if $check && $map; 2523 $map = $check->($map) if $check && $map;
2287 } else { 2524 } else {
2288 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2525 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2289 } 2526 }
2290 2527
2291 $map 2528 $map
2292 }; 2529 };
2293 2530
2298 2535
2299 if ($gen == $self->{_goto_generation}) { 2536 if ($gen == $self->{_goto_generation}) {
2300 delete $self->{_goto_generation}; 2537 delete $self->{_goto_generation};
2301 $self->leave_link ($map, $x, $y); 2538 $self->leave_link ($map, $x, $y);
2302 } 2539 }
2540
2541 $done->() if $done;
2303 })->prio (1); 2542 })->prio (1);
2304} 2543}
2305 2544
2306=item $player_object->enter_exit ($exit_object) 2545=item $player_object->enter_exit ($exit_object)
2307 2546
2381 # if exit is damned, update players death & WoR home-position 2620 # if exit is damned, update players death & WoR home-position
2382 $self->contr->savebed ($slaying, $hp, $sp) 2621 $self->contr->savebed ($slaying, $hp, $sp)
2383 if $exit->flag (FLAG_DAMNED); 2622 if $exit->flag (FLAG_DAMNED);
2384 2623
2385 (async { 2624 (async {
2625 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2626
2386 $self->deactivate_recursive; # just to be sure 2627 $self->deactivate_recursive; # just to be sure
2387 unless (eval { 2628 unless (eval {
2388 $self->goto ($slaying, $hp, $sp); 2629 $self->goto ($slaying, $hp, $sp);
2389 2630
2390 1; 2631 1;
2416 2657
2417 utf8::encode $text; 2658 utf8::encode $text;
2418 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2659 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2419} 2660}
2420 2661
2421=item $client->send_msg ($color, $type, $msg, [extra...]) 2662=item $client->send_msg ($channel, $msg, $color, [extra...])
2422 2663
2423Send a drawinfo or msg packet to the client, formatting the msg for the 2664Send a drawinfo or msg packet to the client, formatting the msg for the
2424client if neccessary. C<$type> should be a string identifying the type of 2665client if neccessary. C<$type> should be a string identifying the type of
2425the message, with C<log> being the default. If C<$color> is negative, suppress 2666the message, with C<log> being the default. If C<$color> is negative, suppress
2426the message unless the client supports the msg packet. 2667the message unless the client supports the msg packet.
2427 2668
2428=cut 2669=cut
2429 2670
2671our %CHANNEL = (
2672 "c/identify" => {
2673 id => "infobox",
2674 title => "Identify",
2675 reply => undef,
2676 tooltip => "Items recently identified",
2677 },
2678 "c/examine" => {
2679 id => "infobox",
2680 title => "Examine",
2681 reply => undef,
2682 tooltip => "Signs and other items you examined",
2683 },
2684 "c/book" => {
2685 id => "infobox",
2686 title => "Book",
2687 reply => undef,
2688 tooltip => "The contents of a note or book",
2689 },
2690 "c/lookat" => {
2691 id => "infobox",
2692 title => "Look",
2693 reply => undef,
2694 tooltip => "What you saw there",
2695 },
2696);
2697
2430sub cf::client::send_msg { 2698sub cf::client::send_msg {
2431 my ($self, $color, $type, $msg, @extra) = @_; 2699 my ($self, $channel, $msg, $color, @extra) = @_;
2432 2700
2433 $msg = $self->pl->expand_cfpod ($msg); 2701 $msg = $self->pl->expand_cfpod ($msg);
2434 2702
2703 $color &= cf::NDI_CLIENT_MASK; # just in case...
2704
2705 # check predefined channels, for the benefit of C
2706 if ($CHANNEL{$channel}) {
2707 $channel = $CHANNEL{$channel};
2708
2709 $self->ext_msg (channel_info => $channel)
2710 if $self->can_msg;
2711
2712 $channel = $channel->{id};
2713
2714 } elsif (ref $channel) {
2715 # send meta info to client, if not yet sent
2716 unless (exists $self->{channel}{$channel->{id}}) {
2717 $self->{channel}{$channel->{id}} = $channel;
2718 $self->ext_msg (channel_info => $channel)
2719 if $self->can_msg;
2720 }
2721
2722 $channel = $channel->{id};
2723 }
2724
2435 return unless @extra || length $msg; 2725 return unless @extra || length $msg;
2436 2726
2437 if ($self->can_msg) { 2727 if ($self->can_msg) {
2728 # default colour, mask it out
2729 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2730 if $color & cf::NDI_DEF;
2731
2438 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2732 $self->send_packet ("msg " . $self->{json_coder}->encode (
2733 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2439 } else { 2734 } else {
2440 # replace some tags by gcfclient-compatible ones
2441 for ($msg) {
2442 1 while
2443 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2444 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2445 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2446 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2447 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2448 }
2449
2450 if ($color >= 0) { 2735 if ($color >= 0) {
2736 # replace some tags by gcfclient-compatible ones
2737 for ($msg) {
2738 1 while
2739 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2740 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2741 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2742 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2743 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2744 }
2745
2746 $color &= cf::NDI_COLOR_MASK;
2747
2748 utf8::encode $msg;
2749
2451 if (0 && $msg =~ /\[/) { 2750 if (0 && $msg =~ /\[/) {
2751 # COMMAND/INFO
2452 $self->send_packet ("drawextinfo $color 4 0 $msg") 2752 $self->send_packet ("drawextinfo $color 10 8 $msg")
2453 } else { 2753 } else {
2454 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2754 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2455 $self->send_packet ("drawinfo $color $msg") 2755 $self->send_packet ("drawinfo $color $msg")
2456 } 2756 }
2457 } 2757 }
2458 } 2758 }
2459} 2759}
2460 2760
2461=item $client->ext_event ($type, %msg) 2761=item $client->ext_msg ($type, @msg)
2462 2762
2463Sends an ext event to the client. 2763Sends an ext event to the client.
2464 2764
2465=cut 2765=cut
2466 2766
2467sub cf::client::ext_event($$%) { 2767sub cf::client::ext_msg($$@) {
2468 my ($self, $type, %msg) = @_; 2768 my ($self, $type, @msg) = @_;
2469 2769
2770 if ($self->extcmd == 2) {
2771 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2772 } elsif ($self->extcmd == 1) { # TODO: remove
2470 $msg{msgtype} = "event_$type"; 2773 push @msg, msgtype => "event_$type";
2471 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2774 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2775 }
2776}
2777
2778=item $client->ext_reply ($msgid, @msg)
2779
2780Sends an ext reply to the client.
2781
2782=cut
2783
2784sub cf::client::ext_reply($$@) {
2785 my ($self, $id, @msg) = @_;
2786
2787 if ($self->extcmd == 2) {
2788 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2789 } elsif ($self->extcmd == 1) {
2790 #TODO: version 1, remove
2791 unshift @msg, msgtype => "reply", msgid => $id;
2792 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2793 }
2472} 2794}
2473 2795
2474=item $success = $client->query ($flags, "text", \&cb) 2796=item $success = $client->query ($flags, "text", \&cb)
2475 2797
2476Queues a query to the client, calling the given callback with 2798Queues a query to the client, calling the given callback with
2531 my ($ns, $buf) = @_; 2853 my ($ns, $buf) = @_;
2532 2854
2533 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2855 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2534 2856
2535 if (ref $msg) { 2857 if (ref $msg) {
2858 my ($type, $reply, @payload) =
2859 "ARRAY" eq ref $msg
2860 ? @$msg
2861 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2862
2863 my @reply;
2864
2536 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2865 if (my $cb = $EXTICMD{$type}) {
2537 if (my %reply = $cb->($ns, $msg)) { 2866 @reply = $cb->($ns, @payload);
2538 $reply{msgid} = $msg->{msgid};
2539 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2540 }
2541 } 2867 }
2868
2869 $ns->ext_reply ($reply, @reply)
2870 if $reply;
2871
2542 } else { 2872 } else {
2543 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2873 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2544 } 2874 }
2545 2875
2546 cf::override; 2876 cf::override;
2593our $safe = new Safe "safe"; 2923our $safe = new Safe "safe";
2594our $safe_hole = new Safe::Hole; 2924our $safe_hole = new Safe::Hole;
2595 2925
2596$SIG{FPE} = 'IGNORE'; 2926$SIG{FPE} = 'IGNORE';
2597 2927
2598$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2928$safe->permit_only (Opcode::opset qw(
2929 :base_core :base_mem :base_orig :base_math
2930 grepstart grepwhile mapstart mapwhile
2931 sort time
2932));
2599 2933
2600# here we export the classes and methods available to script code 2934# here we export the classes and methods available to script code
2601 2935
2602=pod 2936=pod
2603 2937
2604The following functions and methods are available within a safe environment: 2938The following functions and methods are available within a safe environment:
2605 2939
2606 cf::object 2940 cf::object
2607 contr pay_amount pay_player map x y force_find force_add 2941 contr pay_amount pay_player map x y force_find force_add destroy
2608 insert remove 2942 insert remove name archname title slaying race decrease_ob_nr
2609 2943
2610 cf::object::player 2944 cf::object::player
2611 player 2945 player
2612 2946
2613 cf::player 2947 cf::player
2618 2952
2619=cut 2953=cut
2620 2954
2621for ( 2955for (
2622 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 2956 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2957 insert remove inv name archname title slaying race
2623 insert remove)], 2958 decrease_ob_nr destroy)],
2624 ["cf::object::player" => qw(player)], 2959 ["cf::object::player" => qw(player)],
2625 ["cf::player" => qw(peaceful)], 2960 ["cf::player" => qw(peaceful)],
2626 ["cf::map" => qw(trigger)], 2961 ["cf::map" => qw(trigger)],
2627) { 2962) {
2628 no strict 'refs'; 2963 no strict 'refs';
2704# the server's init and main functions 3039# the server's init and main functions
2705 3040
2706sub load_facedata($) { 3041sub load_facedata($) {
2707 my ($path) = @_; 3042 my ($path) = @_;
2708 3043
3044 # HACK to clear player env face cache, we need some signal framework
3045 # for this (global event?)
3046 %ext::player_env::MUSIC_FACE_CACHE = ();
3047
3048 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3049
2709 warn "loading facedata from $path\n"; 3050 warn "loading facedata from $path\n";
2710 3051
2711 my $facedata; 3052 my $facedata;
2712 0 < aio_load $path, $facedata 3053 0 < aio_load $path, $facedata
2713 or die "$path: $!"; 3054 or die "$path: $!";
2715 $facedata = Coro::Storable::thaw $facedata; 3056 $facedata = Coro::Storable::thaw $facedata;
2716 3057
2717 $facedata->{version} == 2 3058 $facedata->{version} == 2
2718 or cf::cleanup "$path: version mismatch, cannot proceed."; 3059 or cf::cleanup "$path: version mismatch, cannot proceed.";
2719 3060
3061 # patch in the exptable
3062 $facedata->{resource}{"res/exp_table"} = {
3063 type => FT_RSRC,
3064 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3065 };
3066 cf::cede_to_tick;
3067
2720 { 3068 {
2721 my $faces = $facedata->{faceinfo}; 3069 my $faces = $facedata->{faceinfo};
2722 3070
2723 while (my ($face, $info) = each %$faces) { 3071 while (my ($face, $info) = each %$faces) {
2724 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3072 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2725 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3073 cf::face::set_visibility $idx, $info->{visibility};
3074 cf::face::set_magicmap $idx, $info->{magicmap};
2726 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3075 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2727 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3076 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2728 Coro::cede; 3077
3078 cf::cede_to_tick;
2729 } 3079 }
2730 3080
2731 while (my ($face, $info) = each %$faces) { 3081 while (my ($face, $info) = each %$faces) {
2732 next unless $info->{smooth}; 3082 next unless $info->{smooth};
2733 my $idx = cf::face::find $face 3083 my $idx = cf::face::find $face
2734 or next; 3084 or next;
2735 if (my $smooth = cf::face::find $info->{smooth}) { 3085 if (my $smooth = cf::face::find $info->{smooth}) {
3086 cf::face::set_smooth $idx, $smooth;
2736 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3087 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2737 } else { 3088 } else {
2738 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3089 warn "smooth face '$info->{smooth}' not found for face '$face'";
2739 } 3090 }
2740 Coro::cede; 3091
3092 cf::cede_to_tick;
2741 } 3093 }
2742 } 3094 }
2743 3095
2744 { 3096 {
2745 my $anims = $facedata->{animinfo}; 3097 my $anims = $facedata->{animinfo};
2746 3098
2747 while (my ($anim, $info) = each %$anims) { 3099 while (my ($anim, $info) = each %$anims) {
2748 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3100 cf::anim::set $anim, $info->{frames}, $info->{facings};
2749 Coro::cede; 3101 cf::cede_to_tick;
2750 } 3102 }
2751 3103
2752 cf::anim::invalidate_all; # d'oh 3104 cf::anim::invalidate_all; # d'oh
2753 } 3105 }
2754 3106
3107 {
3108 # TODO: for gcfclient pleasure, we should give resources
3109 # that gcfclient doesn't grok a >10000 face index.
3110 my $res = $facedata->{resource};
3111
3112 my $soundconf = delete $res->{"res/sound.conf"};
3113
3114 while (my ($name, $info) = each %$res) {
3115 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3116 my $data;
3117
3118 if ($info->{type} & 1) {
3119 # prepend meta info
3120
3121 my $meta = $enc->encode ({
3122 name => $name,
3123 %{ $info->{meta} || {} },
3124 });
3125
3126 $data = pack "(w/a*)*", $meta, $info->{data};
3127 } else {
3128 $data = $info->{data};
3129 }
3130
3131 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3132 cf::face::set_type $idx, $info->{type};
3133
3134 cf::cede_to_tick;
3135 }
3136
3137 if ($soundconf) {
3138 $soundconf = $enc->decode (delete $soundconf->{data});
3139
3140 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3141 my $sound = $soundconf->{compat}[$_]
3142 or next;
3143
3144 my $face = cf::face::find "sound/$sound->[1]";
3145 cf::sound::set $sound->[0] => $face;
3146 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3147 }
3148
3149 while (my ($k, $v) = each %{$soundconf->{event}}) {
3150 my $face = cf::face::find "sound/$v";
3151 cf::sound::set $k => $face;
3152 }
3153 }
3154 }
3155
2755 1 3156 1
2756} 3157}
2757 3158
3159register_exticmd fx_want => sub {
3160 my ($ns, $want) = @_;
3161
3162 while (my ($k, $v) = each %$want) {
3163 $ns->fx_want ($k, $v);
3164 }
3165};
3166
2758sub reload_regions { 3167sub reload_regions {
3168 # HACK to clear player env face cache, we need some signal framework
3169 # for this (global event?)
3170 %ext::player_env::MUSIC_FACE_CACHE = ();
3171
2759 load_resource_file "$MAPDIR/regions" 3172 load_resource_file "$MAPDIR/regions"
2760 or die "unable to load regions file\n"; 3173 or die "unable to load regions file\n";
3174
3175 for (cf::region::list) {
3176 $_->{match} = qr/$_->{match}/
3177 if exists $_->{match};
3178 }
2761} 3179}
2762 3180
2763sub reload_facedata { 3181sub reload_facedata {
2764 load_facedata "$DATADIR/facedata" 3182 load_facedata "$DATADIR/facedata"
2765 or die "unable to load facedata\n"; 3183 or die "unable to load facedata\n";
2794 3212
2795sub init { 3213sub init {
2796 reload_resources; 3214 reload_resources;
2797} 3215}
2798 3216
2799sub cfg_load { 3217sub reload_config {
2800 open my $fh, "<:utf8", "$CONFDIR/config" 3218 open my $fh, "<:utf8", "$CONFDIR/config"
2801 or return; 3219 or return;
2802 3220
2803 local $/; 3221 local $/;
2804 *CFG = YAML::Syck::Load <$fh>; 3222 *CFG = YAML::Syck::Load <$fh>;
2820sub main { 3238sub main {
2821 # we must not ever block the main coroutine 3239 # we must not ever block the main coroutine
2822 local $Coro::idle = sub { 3240 local $Coro::idle = sub {
2823 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3241 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2824 (async { 3242 (async {
3243 $Coro::current->{desc} = "IDLE BUG HANDLER";
2825 Event::one_event; 3244 Event::one_event;
2826 })->prio (Coro::PRIO_MAX); 3245 })->prio (Coro::PRIO_MAX);
2827 }; 3246 };
2828 3247
2829 cfg_load; 3248 reload_config;
2830 db_init; 3249 db_init;
2831 load_extensions; 3250 load_extensions;
2832 3251
2833 $TICK_WATCHER->start; 3252 $TICK_WATCHER->start;
2834 Event::loop; 3253 Event::loop;
2901 # and maps saved/destroyed asynchronously. 3320 # and maps saved/destroyed asynchronously.
2902 warn "begin emergency player save\n"; 3321 warn "begin emergency player save\n";
2903 for my $login (keys %cf::PLAYER) { 3322 for my $login (keys %cf::PLAYER) {
2904 my $pl = $cf::PLAYER{$login} or next; 3323 my $pl = $cf::PLAYER{$login} or next;
2905 $pl->valid or next; 3324 $pl->valid or next;
3325 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2906 $pl->save; 3326 $pl->save;
2907 } 3327 }
2908 warn "end emergency player save\n"; 3328 warn "end emergency player save\n";
2909 3329
2910 warn "begin emergency map save\n"; 3330 warn "begin emergency map save\n";
2958 3378
2959 warn "flushing outstanding aio requests"; 3379 warn "flushing outstanding aio requests";
2960 for (;;) { 3380 for (;;) {
2961 BDB::flush; 3381 BDB::flush;
2962 IO::AIO::flush; 3382 IO::AIO::flush;
2963 Coro::cede; 3383 Coro::cede_notself;
2964 last unless IO::AIO::nreqs || BDB::nreqs; 3384 last unless IO::AIO::nreqs || BDB::nreqs;
2965 warn "iterate..."; 3385 warn "iterate...";
2966 } 3386 }
2967 3387
2968 ++$RELOAD; 3388 ++$RELOAD;
3027 warn "reloading cf.pm"; 3447 warn "reloading cf.pm";
3028 require cf; 3448 require cf;
3029 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3449 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3030 3450
3031 warn "loading config and database again"; 3451 warn "loading config and database again";
3032 cf::cfg_load; 3452 cf::reload_config;
3033 3453
3034 warn "loading extensions"; 3454 warn "loading extensions";
3035 cf::load_extensions; 3455 cf::load_extensions;
3036 3456
3037 warn "reattaching attachments to objects/players"; 3457 warn "reattaching attachments to objects/players";
3073register_command "reload" => sub { 3493register_command "reload" => sub {
3074 my ($who, $arg) = @_; 3494 my ($who, $arg) = @_;
3075 3495
3076 if ($who->flag (FLAG_WIZ)) { 3496 if ($who->flag (FLAG_WIZ)) {
3077 $who->message ("reloading server."); 3497 $who->message ("reloading server.");
3498 async {
3499 $Coro::current->{desc} = "perl_reload";
3078 async { reload_perl }; 3500 reload_perl;
3501 };
3079 } 3502 }
3080}; 3503};
3081 3504
3082unshift @INC, $LIBDIR; 3505unshift @INC, $LIBDIR;
3083 3506
3102 my $signal = new Coro::Signal; 3525 my $signal = new Coro::Signal;
3103 push @WAIT_FOR_TICK_BEGIN, $signal; 3526 push @WAIT_FOR_TICK_BEGIN, $signal;
3104 $signal->wait; 3527 $signal->wait;
3105} 3528}
3106 3529
3107 my $min = 1e6;#d#
3108 my $avg = 10;
3109$TICK_WATCHER = Event->timer ( 3530$TICK_WATCHER = Event->timer (
3110 reentrant => 0, 3531 reentrant => 0,
3111 parked => 1, 3532 parked => 1,
3112 prio => 0, 3533 prio => 0,
3113 at => $NEXT_TICK || $TICK, 3534 at => $NEXT_TICK || $TICK,
3121 3542
3122 $NOW = $tick_start = Event::time; 3543 $NOW = $tick_start = Event::time;
3123 3544
3124 cf::server_tick; # one server iteration 3545 cf::server_tick; # one server iteration
3125 3546
3126 0 && sync_job {#d#
3127 for(1..10) {
3128 my $t = Event::time;
3129 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3130 or die;
3131
3132 $map->width (50);
3133 $map->height (50);
3134 $map->alloc;
3135 $map->_load_objects ("/tmp/x.map", 1);
3136 my $t = Event::time - $t;
3137
3138 #next unless $t < 0.0013;#d#
3139 if ($t < $min) {
3140 $min = $t;
3141 }
3142 $avg = $avg * 0.99 + $t * 0.01;
3143 }
3144 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3145 exit 0;
3146 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3147 };
3148
3149 $RUNTIME += $TICK; 3547 $RUNTIME += $TICK;
3150 $NEXT_TICK += $TICK; 3548 $NEXT_TICK += $TICK;
3151 3549
3152 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3550 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3153 $NEXT_RUNTIME_WRITE = $NOW + 10; 3551 $NEXT_RUNTIME_WRITE = $NOW + 10;
3154 Coro::async_pool { 3552 Coro::async_pool {
3553 $Coro::current->{desc} = "runtime saver";
3155 write_runtime 3554 write_runtime
3156 or warn "ERROR: unable to write runtime file: $!"; 3555 or warn "ERROR: unable to write runtime file: $!";
3157 }; 3556 };
3158 } 3557 }
3159 3558
3160# my $AFTER = Event::time;
3161# warn $AFTER - $NOW;#d#
3162
3163 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3559 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3164 $sig->send; 3560 $sig->send;
3165 } 3561 }
3166 while (my $sig = shift @WAIT_FOR_TICK) { 3562 while (my $sig = shift @WAIT_FOR_TICK) {
3167 $sig->send; 3563 $sig->send;
3177 3573
3178 $LOAD = ($NOW - $tick_start) / $TICK; 3574 $LOAD = ($NOW - $tick_start) / $TICK;
3179 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3575 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3180 3576
3181 _post_tick; 3577 _post_tick;
3182
3183
3184 }, 3578 },
3185); 3579);
3186 3580
3187{ 3581{
3582 BDB::min_parallel 8;
3188 BDB::max_poll_time $TICK * 0.1; 3583 BDB::max_poll_time $TICK * 0.1;
3189 $BDB_POLL_WATCHER = Event->io ( 3584 $BDB_POLL_WATCHER = Event->io (
3190 reentrant => 0, 3585 reentrant => 0,
3191 fd => BDB::poll_fileno, 3586 fd => BDB::poll_fileno,
3192 poll => 'r', 3587 poll => 'r',
3193 prio => 0, 3588 prio => 0,
3194 data => WF_AUTOCANCEL, 3589 data => WF_AUTOCANCEL,
3195 cb => \&BDB::poll_cb, 3590 cb => \&BDB::poll_cb,
3196 ); 3591 );
3197 BDB::min_parallel 8;
3198 3592
3199 BDB::set_sync_prepare { 3593 BDB::set_sync_prepare {
3200 my $status; 3594 my $status;
3201 my $current = $Coro::current; 3595 my $current = $Coro::current;
3202 ( 3596 (
3211 ) 3605 )
3212 }; 3606 };
3213 3607
3214 unless ($DB_ENV) { 3608 unless ($DB_ENV) {
3215 $DB_ENV = BDB::db_env_create; 3609 $DB_ENV = BDB::db_env_create;
3610 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3611 | BDB::LOG_AUTOREMOVE, 1);
3612 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3613 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3216 3614
3217 cf::sync_job { 3615 cf::sync_job {
3218 eval { 3616 eval {
3219 BDB::db_env_open 3617 BDB::db_env_open
3220 $DB_ENV, 3618 $DB_ENV,
3222 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3620 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3223 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3621 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3224 0666; 3622 0666;
3225 3623
3226 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3624 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3227
3228 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3229 $DB_ENV->set_lk_detect;
3230 }; 3625 };
3231 3626
3232 cf::cleanup "db_env_open(db): $@" if $@; 3627 cf::cleanup "db_env_open(db): $@" if $@;
3233 }; 3628 };
3234 } 3629 }
3630
3631 $BDB_DEADLOCK_WATCHER = Event->timer (
3632 after => 3,
3633 interval => 1,
3634 hard => 1,
3635 prio => 0,
3636 data => WF_AUTOCANCEL,
3637 cb => sub {
3638 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3639 },
3640 );
3641 $BDB_CHECKPOINT_WATCHER = Event->timer (
3642 after => 11,
3643 interval => 60,
3644 hard => 1,
3645 prio => 0,
3646 data => WF_AUTOCANCEL,
3647 cb => sub {
3648 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3649 },
3650 );
3651 $BDB_TRICKLE_WATCHER = Event->timer (
3652 after => 5,
3653 interval => 10,
3654 hard => 1,
3655 prio => 0,
3656 data => WF_AUTOCANCEL,
3657 cb => sub {
3658 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3659 },
3660 );
3235} 3661}
3236 3662
3237{ 3663{
3238 IO::AIO::min_parallel 8; 3664 IO::AIO::min_parallel 8;
3239 3665
3242 $AIO_POLL_WATCHER = Event->io ( 3668 $AIO_POLL_WATCHER = Event->io (
3243 reentrant => 0, 3669 reentrant => 0,
3244 data => WF_AUTOCANCEL, 3670 data => WF_AUTOCANCEL,
3245 fd => IO::AIO::poll_fileno, 3671 fd => IO::AIO::poll_fileno,
3246 poll => 'r', 3672 poll => 'r',
3247 prio => 6, 3673 prio => 0,
3248 cb => \&IO::AIO::poll_cb, 3674 cb => \&IO::AIO::poll_cb,
3249 ); 3675 );
3250} 3676}
3251 3677
3252my $_log_backtrace; 3678my $_log_backtrace;
3258 3684
3259 # limit the # of concurrent backtraces 3685 # limit the # of concurrent backtraces
3260 if ($_log_backtrace < 2) { 3686 if ($_log_backtrace < 2) {
3261 ++$_log_backtrace; 3687 ++$_log_backtrace;
3262 async { 3688 async {
3689 $Coro::current->{desc} = "abt $msg";
3690
3263 my @bt = fork_call { 3691 my @bt = fork_call {
3264 @addr = map { sprintf "%x", $_ } @addr; 3692 @addr = map { sprintf "%x", $_ } @addr;
3265 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3693 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3266 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3694 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3267 or die "addr2line: $!"; 3695 or die "addr2line: $!";

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