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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.287 by root, Mon Jun 25 05:43:45 2007 UTC vs.
Revision 1.388 by root, Thu Oct 18 02:56:13 2007 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.61 (); 15use Coro 4.1 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
26use JSON::XS ();
25use BDB (); 27use BDB ();
26use Data::Dumper; 28use Data::Dumper;
27use Digest::MD5; 29use Digest::MD5;
28use Fcntl; 30use Fcntl;
29use YAML::Syck (); 31use YAML::Syck ();
30use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
31use Time::HiRes; 33use Time::HiRes;
32use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 ();
33 36
34# configure various modules to our taste 37# configure various modules to our taste
35# 38#
36$Storable::canonical = 1; # reduce rsync transfers 39$Storable::canonical = 1; # reduce rsync transfers
37Coro::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
77our $NEXT_TICK; 80our $NEXT_TICK;
78our $NOW; 81our $NOW;
79our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
80 83
81our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
82our $DB_ENV; 88our $DB_ENV;
83 89
84our %CFG; 90our %CFG;
85 91
86our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
87our $RUNTIME; 93our $RUNTIME;
88 94
89our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
90our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
91our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
92 98
93# 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 ∕
94our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
95 101
165 171
166These 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
167returns 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
168per 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.
169 175
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
170=back 182=back
171 183
172=cut 184=cut
173 185
174BEGIN { 186BEGIN {
178 $msg .= "\n" 190 $msg .= "\n"
179 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
180 192
181 $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;
182 194
183 utf8::encode $msg;
184 LOG llevError, $msg; 195 LOG llevError, $msg;
185 }; 196 };
186} 197}
187 198
188@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
237 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 248 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
238 $d 249 $d
239 } || "[unable to dump $_[0]: '$@']"; 250 } || "[unable to dump $_[0]: '$@']";
240} 251}
241 252
242use JSON::XS ();
243
244=item $ref = cf::from_json $json 253=item $ref = cf::from_json $json
245 254
246Converts a JSON string into the corresponding perl data structure. 255Converts a JSON string into the corresponding perl data structure.
247 256
248=item $json = cf::to_json $ref 257=item $json = cf::to_json $ref
249 258
250Converts a perl data structure into its JSON representation. 259Converts a perl data structure into its JSON representation.
251 260
252=cut 261=cut
253 262
254our $json_coder = JSON::XS->new->convert_blessed->utf8; 263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
255 264
256sub to_json ($) { $json_coder->encode ($_[0]) } 265sub to_json ($) { $json_coder->encode ($_[0]) }
257sub from_json ($) { $json_coder->decode ($_[0]) } 266sub from_json ($) { $json_coder->decode ($_[0]) }
258 267
259=item cf::lock_wait $string 268=item cf::lock_wait $string
265Wait until the given lock is available and then acquires it and returns 274Wait until the given lock is available and then acquires it and returns
266a Coro::guard object. If the guard object gets destroyed (goes out of scope, 275a Coro::guard object. If the guard object gets destroyed (goes out of scope,
267for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
268returned. 277returned.
269 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
270Lock names should begin with a unique identifier (for example, cf::map::find 282Lock names should begin with a unique identifier (for example, cf::map::find
271uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
272 284
273=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
274 286
275Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
276 288
277=cut 289=cut
278 290
279our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
280 293
281sub lock_wait($) { 294sub lock_wait($) {
282 my ($key) = @_; 295 my ($key) = @_;
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
283 301
284 # wait for lock, if any 302 # wait for lock, if any
285 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
286 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
287 Coro::schedule; 305 Coro::schedule;
293 311
294 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
295 lock_wait $key; 313 lock_wait $key;
296 314
297 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
298 317
299 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
300 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
301 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
302 } 322 }
303} 323}
304 324
316 }; 336 };
317 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
318 $guard 338 $guard
319} 339}
320 340
341=item cf::get_slot $time[, $priority[, $name]]
342
343Allocate $time seconds of blocking CPU time at priority C<$priority>:
344This call blocks and returns only when you have at least C<$time> seconds
345of cpu time till the next tick. The slot is only valid till the next cede.
346
347The optional C<$name> can be used to identify the job to run. It might be
348used for statistical purposes and should identify the same time-class.
349
350Useful for short background jobs.
351
352=cut
353
354our @SLOT_QUEUE;
355our $SLOT_QUEUE;
356
357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
361 my $signal = new Coro::Signal;
362
363 while () {
364 next_job:
365 my $avail = cf::till_tick;
366 if ($avail > 0.01) {
367 for (0 .. $#SLOT_QUEUE) {
368 if ($SLOT_QUEUE[$_][0] < $avail) {
369 my $job = splice @SLOT_QUEUE, $_, 1, ();
370 $job->[2]->send;
371 Coro::cede;
372 goto next_job;
373 }
374 }
375 }
376
377 if (@SLOT_QUEUE) {
378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
379 push @cf::WAIT_FOR_TICK, $signal;
380 $signal->wait;
381 } else {
382 Coro::schedule;
383 }
384 }
385};
386
387sub get_slot($;$$) {
388 my ($time, $pri, $name) = @_;
389
390 $time = $TICK * .6 if $time > $TICK * .6;
391 my $sig = new Coro::Signal;
392
393 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395 $SLOT_QUEUE->ready;
396 $sig->wait;
397}
398
321=item cf::async { BLOCK } 399=item cf::async { BLOCK }
322 400
323Currently the same as Coro::async_pool, meaning you cannot use 401Currently the same as Coro::async_pool, meaning you cannot use
324C<on_destroy>, C<join> or other gimmicks on these coroutines. The only 402C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
325thing you are allowed to do is call C<prio> on it. 403thing you are allowed to do is call C<prio> on it.
349 my $time = Event::time; 427 my $time = Event::time;
350 428
351 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
352 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
353 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
354 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
355 # (but this is cancel-safe) 435 # (but this is cancel-safe)
356 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
357 437
358 my $busy = 1; 438 my $busy = 1;
359 my @res; 439 my @res;
360 440
361 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
362 @res = eval { $job->() }; 443 @res = eval { $job->() };
363 warn $@ if $@; 444 warn $@ if $@;
364 undef $busy; 445 undef $busy;
365 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
366 447
367 while ($busy) { 448 while ($busy) {
449 if (Coro::nready) {
450 Coro::cede_notself;
451 } else {
368 Coro::cede or Event::one_event; 452 Event::one_event;
453 }
369 } 454 }
370 455
371 $time = Event::time - $time; 456 $time = Event::time - $time;
372 457
373 LOG llevError | logBacktrace, Carp::longmess "long sync job" 458 LOG llevError | logBacktrace, Carp::longmess "long sync job"
413=cut 498=cut
414 499
415sub fork_call(&@) { 500sub fork_call(&@) {
416 my ($cb, @args) = @_; 501 my ($cb, @args) = @_;
417 502
418# 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,
419# or die "socketpair: $!"; 504 # otherwise perl prematurely frees the stuff :/
420 pipe my $fh1, my $fh2 505 # TODO: investigate and fix (likely this will be rather laborious)
421 or die "pipe: $!";
422 506
423 if (my $pid = fork) { 507 my @res = Coro::Util::fork_eval {
424 close $fh2;
425
426 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
427 $res = Coro::Storable::thaw $res;
428
429 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431 die $$res unless "ARRAY" eq ref $res;
432
433 return wantarray ? @$res : $res->[-1];
434 } else {
435 reset_signals; 508 reset_signals;
436 local $SIG{__WARN__}; 509 &$cb
437 local $SIG{__DIE__}; 510 }, @args;
438 eval {
439 close $fh1;
440 511
441 my @res = eval { $cb->(@args) }; 512 wantarray ? @res : $res[-1]
442 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
443 };
444
445 warn $@ if $@;
446 _exit 0;
447 }
448} 513}
449 514
450=item $value = cf::db_get $family => $key 515=item $value = cf::db_get $family => $key
451 516
452Returns a single value from the environment database. 517Returns a single value from the environment database.
454=item cf::db_put $family => $key => $value 519=item cf::db_put $family => $key => $value
455 520
456Stores the given C<$value> in the family. It can currently store binary 521Stores the given C<$value> in the family. It can currently store binary
457data 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).
458 523
524=item $db = cf::db_table "name"
525
526Create and/or open a new database table. The string must not be "db" and must be unique
527within each server.
528
459=cut 529=cut
530
531sub db_table($) {
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}
460 547
461our $DB; 548our $DB;
462 549
463sub db_init { 550sub db_init {
464 unless ($DB) {
465 $DB = BDB::db_create $DB_ENV;
466
467 cf::sync_job { 551 cf::sync_job {
468 eval { 552 $DB ||= db_table "db";
469 $DB->set_flags (BDB::CHKSUM);
470
471 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
472 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
473 cf::cleanup "db_open(db): $!" if $!;
474 };
475 cf::cleanup "db_open(db): $@" if $@;
476 };
477 } 553 };
478} 554}
479 555
480sub db_get($$) { 556sub db_get($$) {
481 my $key = "$_[0]/$_[1]"; 557 my $key = "$_[0]/$_[1]";
482 558
532 if (1) { 608 if (1) {
533 $md5 = 609 $md5 =
534 join "\x00", 610 join "\x00",
535 $processversion, 611 $processversion,
536 map { 612 map {
537 Coro::cede; 613 cf::cede_to_tick;
538 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 614 ($src->[$_], Digest::MD5::md5_hex $data[$_])
539 } 0.. $#$src; 615 } 0.. $#$src;
540 616
541 617
542 my $dbmd5 = db_get cache => "$id/md5"; 618 my $dbmd5 = db_get cache => "$id/md5";
848 "; 924 ";
849 die if $@; 925 die if $@;
850} 926}
851 927
852our $override; 928our $override;
853our @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?
854 930
855sub override { 931sub override {
856 $override = 1; 932 $override = 1;
857 @invoke_results = (); 933 @INVOKE_RESULTS = (@_);
858} 934}
859 935
860sub do_invoke { 936sub do_invoke {
861 my $event = shift; 937 my $event = shift;
862 my $callbacks = shift; 938 my $callbacks = shift;
863 939
864 @invoke_results = (); 940 @INVOKE_RESULTS = ();
865 941
866 local $override; 942 local $override;
867 943
868 for (@$callbacks) { 944 for (@$callbacks) {
869 eval { &{$_->[1]} }; 945 eval { &{$_->[1]} };
886 962
887Generate an object-specific event with the given arguments. 963Generate an object-specific event with the given arguments.
888 964
889This 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
890removed 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
891results (if you must, access C<@cf::invoke_results> directly). 967results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892 968
893=back 969=back
894 970
895=cut 971=cut
896 972
897############################################################################# 973#############################################################################
898# 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, $ob2
1016}
899 1017
900sub reattach { 1018sub reattach {
901 # basically do the same as instantiate, without calling instantiate 1019 # basically do the same as instantiate, without calling instantiate
902 my ($obj) = @_; 1020 my ($obj) = @_;
903 1021
950sub object_freezer_save { 1068sub object_freezer_save {
951 my ($filename, $rdata, $objs) = @_; 1069 my ($filename, $rdata, $objs) = @_;
952 1070
953 sync_job { 1071 sync_job {
954 if (length $$rdata) { 1072 if (length $$rdata) {
1073 utf8::decode (my $decname = $filename);
955 warn sprintf "saving %s (%d,%d)\n", 1074 warn sprintf "saving %s (%d,%d)\n",
956 $filename, length $$rdata, scalar @$objs; 1075 $decname, length $$rdata, scalar @$objs;
957 1076
958 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1077 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959 chmod SAVE_MODE, $fh; 1078 chmod SAVE_MODE, $fh;
960 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1079 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961 aio_fsync $fh if $cf::USE_FSYNC; 1080 aio_fsync $fh if $cf::USE_FSYNC;
962 close $fh; 1081 close $fh;
963 1082
964 if (@$objs) { 1083 if (@$objs) {
965 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) {
966 chmod SAVE_MODE, $fh; 1085 chmod SAVE_MODE, $fh;
967 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1086 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
968 aio_write $fh, 0, (length $data), $data, 0; 1087 aio_write $fh, 0, (length $data), $data, 0;
969 aio_fsync $fh if $cf::USE_FSYNC; 1088 aio_fsync $fh if $cf::USE_FSYNC;
970 close $fh; 1089 close $fh;
971 aio_rename "$filename.pst~", "$filename.pst"; 1090 aio_rename "$filename.pst~", "$filename.pst";
972 } 1091 }
980 } 1099 }
981 } else { 1100 } else {
982 aio_unlink $filename; 1101 aio_unlink $filename;
983 aio_unlink "$filename.pst"; 1102 aio_unlink "$filename.pst";
984 } 1103 }
985 } 1104 };
986} 1105}
987 1106
988sub object_freezer_as_string { 1107sub object_freezer_as_string {
989 my ($rdata, $objs) = @_; 1108 my ($rdata, $objs) = @_;
990 1109
1002 or return; 1121 or return;
1003 1122
1004 unless (aio_stat "$filename.pst") { 1123 unless (aio_stat "$filename.pst") {
1005 (aio_load "$filename.pst", $av) >= 0 1124 (aio_load "$filename.pst", $av) >= 0
1006 or return; 1125 or return;
1126
1007 $av = eval { (Storable::thaw $av)->{objs} }; 1127 my $st = eval { Coro::Storable::thaw $av };
1128 $av = $st->{objs};
1008 } 1129 }
1009 1130
1131 utf8::decode (my $decname = $filename);
1010 warn sprintf "loading %s (%d)\n", 1132 warn sprintf "loading %s (%d,%d)\n",
1011 $filename, length $data, scalar @{$av || []}; 1133 $decname, length $data, scalar @{$av || []};
1134
1012 return ($data, $av); 1135 ($data, $av)
1013} 1136}
1014 1137
1015=head2 COMMAND CALLBACKS 1138=head2 COMMAND CALLBACKS
1016 1139
1017=over 4 1140=over 4
1087 cf::override; 1210 cf::override;
1088 }, 1211 },
1089 on_extcmd => sub { 1212 on_extcmd => sub {
1090 my ($pl, $buf) = @_; 1213 my ($pl, $buf) = @_;
1091 1214
1092 my $msg = eval { from_json $buf }; 1215 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093 1216
1094 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
1095 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1225 if (my $cb = $EXTCMD{$type}) {
1096 if (my %reply = $cb->($pl, $msg)) { 1226 @reply = $cb->($pl, @payload);
1097 $pl->ext_reply ($msg->{msgid}, %reply);
1098 }
1099 } 1227 }
1228
1229 $pl->ext_reply ($reply, @reply)
1230 if $reply;
1231
1100 } else { 1232 } else {
1101 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1233 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102 } 1234 }
1103 1235
1104 cf::override; 1236 cf::override;
1194 1326
1195=head3 cf::player 1327=head3 cf::player
1196 1328
1197=over 4 1329=over 4
1198 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
1199=item cf::player::find $login 1345=item cf::player::find $login
1200 1346
1201Returns the given player object, loading it if necessary (might block). 1347Returns the given player object, loading it if necessary (might block).
1202 1348
1203=cut 1349=cut
1238 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1384 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1385 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1386 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241 aio_unlink +(playerdir $login) . "/$login.pl"; 1387 aio_unlink +(playerdir $login) . "/$login.pl";
1242 1388
1243 my $pl = load_pl path $login 1389 my $f = new_from_file cf::object::thawer path $login
1244 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;
1245 $cf::PLAYER{$login} = $pl 1396 $cf::PLAYER{$login} = $pl
1246 } 1397 }
1247 } 1398 }
1248} 1399}
1249 1400
1259 1410
1260 aio_mkdir playerdir $pl, 0770; 1411 aio_mkdir playerdir $pl, 0770;
1261 $pl->{last_save} = $cf::RUNTIME; 1412 $pl->{last_save} = $cf::RUNTIME;
1262 1413
1263 $pl->save_pl ($path); 1414 $pl->save_pl ($path);
1264 Coro::cede; 1415 cf::cede_to_tick;
1265} 1416}
1266 1417
1267sub new($) { 1418sub new($) {
1268 my ($login) = @_; 1419 my ($login) = @_;
1269 1420
1273 $self->{deny_save} = 1; 1424 $self->{deny_save} = 1;
1274 1425
1275 $cf::PLAYER{$login} = $self; 1426 $cf::PLAYER{$login} = $self;
1276 1427
1277 $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 (@_);
1278} 1439}
1279 1440
1280=item $pl->quit_character 1441=item $pl->quit_character
1281 1442
1282Nukes the player without looking back. If logged in, the connection will 1443Nukes the player without looking back. If logged in, the connection will
1337 or return []; 1498 or return [];
1338 1499
1339 my @logins; 1500 my @logins;
1340 1501
1341 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") {
1342 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1507 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343 aio_read $fh, 0, 512, my $buf, 0 or next; 1508 aio_read $fh, 0, 512, my $buf, 0 or next;
1344 $buf !~ /^password -------------$/m or next; # official not-valid tag 1509 $buf !~ /^password -------------$/m or next; # official not-valid tag
1510 }
1345 1511
1346 utf8::decode $login; 1512 utf8::decode $login;
1347 push @logins, $login; 1513 push @logins, $login;
1348 } 1514 }
1349 1515
1387sub expand_cfpod { 1553sub expand_cfpod {
1388 ((my $self), (local $_)) = @_; 1554 ((my $self), (local $_)) = @_;
1389 1555
1390 # escape & and < 1556 # escape & and <
1391 s/&/&amp;/g; 1557 s/&/&amp;/g;
1392 s/(?<![BIUGH])</&lt;/g; 1558 s/(?<![BIUGHT])</&lt;/g;
1393 1559
1394 # 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
1395 1561
1396 1 while 1562 1 while
1397 # replace B<>, I<>, U<> etc. 1563 # replace B<>, I<>, U<> etc.
1398 s/B<([^\>]*)>/<b>$1<\/b>/ 1564 s/B<([^\>]*)>/<b>$1<\/b>/
1399 || s/I<([^\>]*)>/<i>$1<\/i>/ 1565 || s/I<([^\>]*)>/<i>$1<\/i>/
1400 || s/U<([^\>]*)>/<u>$1<\/u>/ 1566 || s/U<([^\>]*)>/<u>$1<\/u>/
1567 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1401 # replace G<male|female> tags 1568 # replace G<male|female> tags
1402 || s{G<([^>|]*)\|([^>]*)>}{ 1569 || s{G<([^>|]*)\|([^>]*)>}{
1403 $self->gender ? $2 : $1 1570 $self->gender ? $2 : $1
1404 }ge 1571 }ge
1405 # replace H<hint text> 1572 # replace H<hint text>
1406 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1573 || s{H<([^\>]*)>}
1574 {
1575 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1576 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1577 "")
1578 [$self->{hintmode}]
1579 }ge;
1407 1580
1408 # create single paragraphs (very hackish) 1581 # create single paragraphs (very hackish)
1409 s/(?<=\S)\n(?=\w)/ /g; 1582 s/(?<=\S)\n(?=\w)/ /g;
1410 1583
1584 # compress some whitespace
1585 s/\s+\n/\n/g; # ws line-ends
1586 s/\n\n+/\n/g; # double lines
1587 s/^\n+//; # beginning lines
1588 s/\n+$//; # ending lines
1589
1411 $_ 1590 $_
1412} 1591}
1413 1592
1593sub hintmode {
1594 $_[0]{hintmode} = $_[1] if @_ > 1;
1595 $_[0]{hintmode}
1596}
1597
1414=item $player->ext_reply ($msgid, %msg) 1598=item $player->ext_reply ($msgid, @msg)
1415 1599
1416Sends an ext reply to the player. 1600Sends an ext reply to the player.
1417 1601
1418=cut 1602=cut
1419 1603
1420sub ext_reply($$%) { 1604sub ext_reply($$@) {
1421 my ($self, $id, %msg) = @_; 1605 my ($self, $id, @msg) = @_;
1422 1606
1423 $msg{msgid} = $id; 1607 $self->ns->ext_reply ($id, @msg)
1424 $self->send ("ext " . cf::to_json \%msg);
1425} 1608}
1426 1609
1427=item $player->ext_event ($type, %msg) 1610=item $player->ext_msg ($type, @msg)
1428 1611
1429Sends an ext event to the client. 1612Sends an ext event to the client.
1430 1613
1431=cut 1614=cut
1432 1615
1433sub ext_event($$%) { 1616sub ext_msg($$@) {
1434 my ($self, $type, %msg) = @_; 1617 my ($self, $type, @msg) = @_;
1435 1618
1436 $self->ns->ext_event ($type, %msg); 1619 $self->ns->ext_msg ($type, @msg);
1437} 1620}
1438 1621
1439=head3 cf::region 1622=head3 cf::region
1440 1623
1441=over 4 1624=over 4
1454 my ($path) = @_; 1637 my ($path) = @_;
1455 1638
1456 my ($match, $specificity); 1639 my ($match, $specificity);
1457 1640
1458 for my $region (list) { 1641 for my $region (list) {
1459 if ($region->match && $path =~ $region->match) { 1642 if ($region->{match} && $path =~ $region->{match}) {
1460 ($match, $specificity) = ($region, $region->specificity) 1643 ($match, $specificity) = ($region, $region->specificity)
1461 if $region->specificity > $specificity; 1644 if $region->specificity > $specificity;
1462 } 1645 }
1463 } 1646 }
1464 1647
1584 $self->init; # pass $1 etc. 1767 $self->init; # pass $1 etc.
1585 return $self; 1768 return $self;
1586 } 1769 }
1587 } 1770 }
1588 1771
1589 Carp::carp "unable to resolve path '$path' (base '$base')."; 1772 Carp::cluck "unable to resolve path '$path' (base '$base').";
1590 () 1773 ()
1591} 1774}
1592 1775
1593sub init { 1776sub init {
1594 my ($self) = @_; 1777 my ($self) = @_;
1657 1840
1658sub load_header_from($) { 1841sub load_header_from($) {
1659 my ($self, $path) = @_; 1842 my ($self, $path) = @_;
1660 1843
1661 utf8::encode $path; 1844 utf8::encode $path;
1662 #aio_open $path, O_RDONLY, 0 1845 my $f = new_from_file cf::object::thawer $path
1663 # or return;
1664
1665 $self->_load_header ($path)
1666 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;
1667 1853
1668 $self->{load_path} = $path; 1854 $self->{load_path} = $path;
1669 1855
1670 1 1856 1
1671} 1857}
1725sub find { 1911sub find {
1726 my ($path, $origin) = @_; 1912 my ($path, $origin) = @_;
1727 1913
1728 $path = normalise $path, $origin && $origin->path; 1914 $path = normalise $path, $origin && $origin->path;
1729 1915
1916 cf::lock_wait "map_data:$path";#d#remove
1730 cf::lock_wait "map_find:$path"; 1917 cf::lock_wait "map_find:$path";
1731 1918
1732 $cf::MAP{$path} || do { 1919 $cf::MAP{$path} || do {
1733 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
1734 my $map = new_from_path cf::map $path 1923 my $map = new_from_path cf::map $path
1735 or return; 1924 or return;
1736 1925
1737 $map->{last_save} = $cf::RUNTIME; 1926 $map->{last_save} = $cf::RUNTIME;
1738 1927
1740 or return; 1929 or return;
1741 1930
1742 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1931 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743 # doing this can freeze the server in a sync job, obviously 1932 # doing this can freeze the server in a sync job, obviously
1744 #$cf::WAIT_FOR_TICK->wait; 1933 #$cf::WAIT_FOR_TICK->wait;
1934 undef $guard1;
1935 undef $guard2;
1745 $map->reset; 1936 $map->reset;
1746 undef $guard;
1747 return find $path; 1937 return find $path;
1748 } 1938 }
1749 1939
1750 $cf::MAP{$path} = $map 1940 $cf::MAP{$path} = $map
1751 } 1941 }
1760 local $self->{deny_reset} = 1; # loading can take a long time 1950 local $self->{deny_reset} = 1; # loading can take a long time
1761 1951
1762 my $path = $self->{path}; 1952 my $path = $self->{path};
1763 1953
1764 { 1954 {
1765 my $guard = cf::lock_acquire "map_load:$path"; 1955 my $guard = cf::lock_acquire "map_data:$path";
1766 1956
1957 return unless $self->valid;
1767 return if $self->in_memory != cf::MAP_SWAPPED; 1958 return unless $self->in_memory == cf::MAP_SWAPPED;
1768 1959
1769 $self->in_memory (cf::MAP_LOADING); 1960 $self->in_memory (cf::MAP_LOADING);
1770 1961
1771 $self->alloc; 1962 $self->alloc;
1772 1963
1773 $self->pre_load; 1964 $self->pre_load;
1774 Coro::cede; 1965 cf::cede_to_tick;
1775 1966
1967 my $f = new_from_file cf::object::thawer $self->{load_path};
1968 $f->skip_block;
1776 $self->_load_objects ($self->{load_path}, 1) 1969 $self->_load_objects ($f)
1777 or return; 1970 or return;
1778 1971
1779 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1972 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1780 if delete $self->{load_original}; 1973 if delete $self->{load_original};
1781 1974
1782 if (my $uniq = $self->uniq_path) { 1975 if (my $uniq = $self->uniq_path) {
1783 utf8::encode $uniq; 1976 utf8::encode $uniq;
1784 if (aio_open $uniq, O_RDONLY, 0) { 1977 unless (aio_stat $uniq) {
1978 if (my $f = new_from_file cf::object::thawer $uniq) {
1785 $self->clear_unique_items; 1979 $self->clear_unique_items;
1786 $self->_load_objects ($uniq, 0); 1980 $self->_load_objects ($f);
1981 $f->resolve_delayed_derefs;
1982 }
1787 } 1983 }
1788 } 1984 }
1789 1985
1790 Coro::cede; 1986 $f->resolve_delayed_derefs;
1987
1988 cf::cede_to_tick;
1791 # now do the right thing for maps 1989 # now do the right thing for maps
1792 $self->link_multipart_objects; 1990 $self->link_multipart_objects;
1793 $self->difficulty ($self->estimate_difficulty) 1991 $self->difficulty ($self->estimate_difficulty)
1794 unless $self->difficulty; 1992 unless $self->difficulty;
1795 Coro::cede; 1993 cf::cede_to_tick;
1796 1994
1797 unless ($self->{deny_activate}) { 1995 unless ($self->{deny_activate}) {
1798 $self->decay_objects; 1996 $self->decay_objects;
1799 $self->fix_auto_apply; 1997 $self->fix_auto_apply;
1800 $self->update_buttons; 1998 $self->update_buttons;
1801 Coro::cede; 1999 cf::cede_to_tick;
1802 $self->set_darkness_map; 2000 $self->set_darkness_map;
1803 Coro::cede; 2001 cf::cede_to_tick;
1804 $self->activate; 2002 $self->activate;
1805 } 2003 }
2004
2005 $self->{last_save} = $cf::RUNTIME;
2006 $self->last_access ($cf::RUNTIME);
1806 2007
1807 $self->in_memory (cf::MAP_IN_MEMORY); 2008 $self->in_memory (cf::MAP_IN_MEMORY);
1808 } 2009 }
1809 2010
1810 $self->post_load; 2011 $self->post_load;
1821 2022
1822 $self 2023 $self
1823} 2024}
1824 2025
1825# find and load all maps in the 3x3 area around a map 2026# find and load all maps in the 3x3 area around a map
1826sub load_diag { 2027sub load_neighbours {
1827 my ($map) = @_; 2028 my ($map) = @_;
1828 2029
1829 my @diag; # diagonal neighbours 2030 my @neigh; # diagonal neighbours
1830 2031
1831 for (0 .. 3) { 2032 for (0 .. 3) {
1832 my $neigh = $map->tile_path ($_) 2033 my $neigh = $map->tile_path ($_)
1833 or next; 2034 or next;
1834 $neigh = find $neigh, $map 2035 $neigh = find $neigh, $map
1835 or next; 2036 or next;
1836 $neigh->load; 2037 $neigh->load;
1837 2038
2039 push @neigh,
1838 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2040 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1839 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2041 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1840 } 2042 }
1841 2043
1842 for (@diag) { 2044 for (grep defined $_->[0], @neigh) {
2045 my ($path, $origin) = @$_;
1843 my $neigh = find @$_ 2046 my $neigh = find $path, $origin
1844 or next; 2047 or next;
1845 $neigh->load; 2048 $neigh->load;
1846 } 2049 }
1847} 2050}
1848 2051
1853} 2056}
1854 2057
1855sub do_load_sync { 2058sub do_load_sync {
1856 my ($map) = @_; 2059 my ($map) = @_;
1857 2060
2061 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2062 if $Coro::current == $Coro::main;
2063
1858 cf::sync_job { $map->load }; 2064 cf::sync_job { $map->load };
1859} 2065}
1860 2066
1861our %MAP_PREFETCH; 2067our %MAP_PREFETCH;
1862our $MAP_PREFETCHER = undef; 2068our $MAP_PREFETCHER = undef;
1863 2069
1864sub find_async { 2070sub find_async {
1865 my ($path, $origin) = @_; 2071 my ($path, $origin, $load) = @_;
1866 2072
1867 $path = normalise $path, $origin && $origin->{path}; 2073 $path = normalise $path, $origin && $origin->{path};
1868 2074
1869 if (my $map = $cf::MAP{$path}) { 2075 if (my $map = $cf::MAP{$path}) {
1870 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2076 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1871 } 2077 }
1872 2078
1873 undef $MAP_PREFETCH{$path}; 2079 $MAP_PREFETCH{$path} |= $load;
2080
1874 $MAP_PREFETCHER ||= cf::async { 2081 $MAP_PREFETCHER ||= cf::async {
2082 $Coro::current->{desc} = "map prefetcher";
2083
1875 while (%MAP_PREFETCH) { 2084 while (%MAP_PREFETCH) {
1876 for my $path (keys %MAP_PREFETCH) { 2085 while (my ($k, $v) = each %MAP_PREFETCH) {
1877 my $map = find $path 2086 if (my $map = find $k) {
1878 or next;
1879 $map->load; 2087 $map->load if $v;
2088 }
1880 2089
1881 delete $MAP_PREFETCH{$path}; 2090 delete $MAP_PREFETCH{$k};
1882 } 2091 }
1883 } 2092 }
1884 undef $MAP_PREFETCHER; 2093 undef $MAP_PREFETCHER;
1885 }; 2094 };
1886 $MAP_PREFETCHER->prio (6); 2095 $MAP_PREFETCHER->prio (6);
1889} 2098}
1890 2099
1891sub save { 2100sub save {
1892 my ($self) = @_; 2101 my ($self) = @_;
1893 2102
1894 my $lock = cf::lock_acquire "map_data:" . $self->path; 2103 my $lock = cf::lock_acquire "map_data:$self->{path}";
1895 2104
1896 $self->{last_save} = $cf::RUNTIME; 2105 $self->{last_save} = $cf::RUNTIME;
1897 2106
1898 return unless $self->dirty; 2107 return unless $self->dirty;
1899 2108
1905 return if $self->{deny_save}; 2114 return if $self->{deny_save};
1906 2115
1907 local $self->{last_access} = $self->last_access;#d# 2116 local $self->{last_access} = $self->last_access;#d#
1908 2117
1909 cf::async { 2118 cf::async {
2119 $Coro::current->{desc} = "map player save";
1910 $_->contr->save for $self->players; 2120 $_->contr->save for $self->players;
1911 }; 2121 };
1912 2122
1913 if ($uniq) { 2123 if ($uniq) {
1914 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2124 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1922 my ($self) = @_; 2132 my ($self) = @_;
1923 2133
1924 # save first because save cedes 2134 # save first because save cedes
1925 $self->save; 2135 $self->save;
1926 2136
1927 my $lock = cf::lock_acquire "map_data:" . $self->path; 2137 my $lock = cf::lock_acquire "map_data:$self->{path}";
1928 2138
1929 return if $self->players; 2139 return if $self->players;
1930 return if $self->in_memory != cf::MAP_IN_MEMORY; 2140 return if $self->in_memory != cf::MAP_IN_MEMORY;
1931 return if $self->{deny_save}; 2141 return if $self->{deny_save};
1932 2142
2143 $self->in_memory (cf::MAP_SWAPPED);
2144
2145 $self->deactivate;
2146 $_->clear_links_to ($self) for values %cf::MAP;
1933 $self->clear; 2147 $self->clear;
1934 $self->in_memory (cf::MAP_SWAPPED);
1935} 2148}
1936 2149
1937sub reset_at { 2150sub reset_at {
1938 my ($self) = @_; 2151 my ($self) = @_;
1939 2152
1971 if $uniq; 2184 if $uniq;
1972 } 2185 }
1973 2186
1974 delete $cf::MAP{$self->path}; 2187 delete $cf::MAP{$self->path};
1975 2188
2189 $self->deactivate;
2190 $_->clear_links_to ($self) for values %cf::MAP;
1976 $self->clear; 2191 $self->clear;
1977
1978 $_->clear_links_to ($self) for values %cf::MAP;
1979 2192
1980 $self->unlink_save; 2193 $self->unlink_save;
1981 $self->destroy; 2194 $self->destroy;
1982} 2195}
1983 2196
1984my $nuke_counter = "aaaa"; 2197my $nuke_counter = "aaaa";
1985 2198
1986sub nuke { 2199sub nuke {
1987 my ($self) = @_; 2200 my ($self) = @_;
1988 2201
2202 {
2203 my $lock = cf::lock_acquire "map_data:$self->{path}";
2204
1989 delete $cf::MAP{$self->path}; 2205 delete $cf::MAP{$self->path};
1990 2206
1991 $self->unlink_save; 2207 $self->unlink_save;
1992 2208
1993 bless $self, "cf::map"; 2209 bless $self, "cf::map";
1994 delete $self->{deny_reset}; 2210 delete $self->{deny_reset};
1995 $self->{deny_save} = 1; 2211 $self->{deny_save} = 1;
1996 $self->reset_timeout (1); 2212 $self->reset_timeout (1);
1997 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2213 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998 2214
1999 $cf::MAP{$self->path} = $self; 2215 $cf::MAP{$self->path} = $self;
2216 }
2000 2217
2001 $self->reset; # polite request, might not happen 2218 $self->reset; # polite request, might not happen
2002} 2219}
2003 2220
2004=item $maps = cf::map::tmp_maps 2221=item $maps = cf::map::tmp_maps
2080 2297
2081sub inv_recursive { 2298sub inv_recursive {
2082 inv_recursive_ inv $_[0] 2299 inv_recursive_ inv $_[0]
2083} 2300}
2084 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
2085package cf; 2330package cf;
2086 2331
2087=back 2332=back
2088 2333
2089=head3 cf::object::player 2334=head3 cf::object::player
2111 2356
2112 } else { 2357 } else {
2113 my $pl = $self->contr; 2358 my $pl = $self->contr;
2114 2359
2115 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2360 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116 my $diag = $pl->{npc_dialog}; 2361 my $dialog = $pl->{npc_dialog};
2117 $diag->{pl}->ext_reply ( 2362 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2118 $diag->{id},
2119 msgtype => "reply",
2120 msg => $diag->{pl}->expand_cfpod ($msg),
2121 add_topics => []
2122 );
2123 2363
2124 } else { 2364 } else {
2125 $msg = $npc->name . " says: $msg" if $npc; 2365 $msg = $npc->name . " says: $msg" if $npc;
2126 $self->message ($msg, $flags); 2366 $self->message ($msg, $flags);
2127 } 2367 }
2128 } 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 (@_);
2129} 2379}
2130 2380
2131=item $player_object->may ("access") 2381=item $player_object->may ("access")
2132 2382
2133Returns wether the given player is authorized to access resource "access" 2383Returns wether the given player is authorized to access resource "access"
2212 # use -1 or undef as default coordinates, not 0, 0 2462 # use -1 or undef as default coordinates, not 0, 0
2213 ($x, $y) = ($map->enter_x, $map->enter_y) 2463 ($x, $y) = ($map->enter_x, $map->enter_y)
2214 if $x <=0 && $y <= 0; 2464 if $x <=0 && $y <= 0;
2215 2465
2216 $map->load; 2466 $map->load;
2217 $map->load_diag; 2467 $map->load_neighbours;
2218 2468
2219 return unless $self->contr->active; 2469 return unless $self->contr->active;
2220 $self->activate_recursive; 2470 $self->activate_recursive;
2221 2471
2222 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2472 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223 $self->enter_map ($map, $x, $y); 2473 $self->enter_map ($map, $x, $y);
2224} 2474}
2225 2475
2226=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2476=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227 2477
2228Moves 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
2229her, loading and preparing them map, calling the provided $check callback 2479her, loading and preparing them map, calling the provided $check callback
2230that 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
2231the 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.
2232 2483
2233=cut 2484=cut
2234 2485
2235our $GOTOGEN; 2486our $GOTOGEN;
2236 2487
2237sub cf::object::player::goto { 2488sub cf::object::player::goto {
2238 my ($self, $path, $x, $y, $check) = @_; 2489 my ($self, $path, $x, $y, $check, $done) = @_;
2239 2490
2240 # 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
2241 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2492 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242 2493
2243 $self->enter_link; 2494 $self->enter_link;
2244 2495
2245 (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
2246 my $map = eval { 2518 my $map = eval {
2247 my $map = cf::map::find $path; 2519 my $map = defined $path ? cf::map::find $path : undef;
2248 2520
2249 if ($map) { 2521 if ($map) {
2250 $map = $map->customise_for ($self); 2522 $map = $map->customise_for ($self);
2251 $map = $check->($map) if $check && $map; 2523 $map = $check->($map) if $check && $map;
2252 } else { 2524 } else {
2253 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2525 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254 } 2526 }
2255 2527
2256 $map 2528 $map
2257 }; 2529 };
2258 2530
2263 2535
2264 if ($gen == $self->{_goto_generation}) { 2536 if ($gen == $self->{_goto_generation}) {
2265 delete $self->{_goto_generation}; 2537 delete $self->{_goto_generation};
2266 $self->leave_link ($map, $x, $y); 2538 $self->leave_link ($map, $x, $y);
2267 } 2539 }
2540
2541 $done->() if $done;
2268 })->prio (1); 2542 })->prio (1);
2269} 2543}
2270 2544
2271=item $player_object->enter_exit ($exit_object) 2545=item $player_object->enter_exit ($exit_object)
2272 2546
2341 my $hp = $exit->stats->hp; 2615 my $hp = $exit->stats->hp;
2342 my $sp = $exit->stats->sp; 2616 my $sp = $exit->stats->sp;
2343 2617
2344 $self->enter_link; 2618 $self->enter_link;
2345 2619
2620 # if exit is damned, update players death & WoR home-position
2621 $self->contr->savebed ($slaying, $hp, $sp)
2622 if $exit->flag (FLAG_DAMNED);
2623
2346 (async { 2624 (async {
2625 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2626
2347 $self->deactivate_recursive; # just to be sure 2627 $self->deactivate_recursive; # just to be sure
2348 unless (eval { 2628 unless (eval {
2349 $self->goto ($slaying, $hp, $sp); 2629 $self->goto ($slaying, $hp, $sp);
2350 2630
2351 1; 2631 1;
2377 2657
2378 utf8::encode $text; 2658 utf8::encode $text;
2379 $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);
2380} 2660}
2381 2661
2382=item $client->send_msg ($color, $type, $msg, [extra...]) 2662=item $client->send_msg ($channel, $msg, $color, [extra...])
2383 2663
2384Send a drawinfo or msg packet to the client, formatting the msg for the 2664Send a drawinfo or msg packet to the client, formatting the msg for the
2385client if neccessary. C<$type> should be a string identifying the type of 2665client if neccessary. C<$type> should be a string identifying the type of
2386the message, with C<log> being the default. If C<$color> is negative, suppress 2666the message, with C<log> being the default. If C<$color> is negative, suppress
2387the message unless the client supports the msg packet. 2667the message unless the client supports the msg packet.
2388 2668
2389=cut 2669=cut
2390 2670
2671our %CHANNEL = (
2672 "c/identify" => {
2673 id => "infobox",
2674 title => "Identify",
2675 reply => undef,
2676 tooltip => "Items recently identified",
2677 },
2678 "c/examine" => {
2679 id => "infobox",
2680 title => "Examine",
2681 reply => undef,
2682 tooltip => "Signs and other items you examined",
2683 },
2684 "c/lookat" => {
2685 id => "infobox",
2686 title => "Look",
2687 reply => undef,
2688 tooltip => "What you saw there",
2689 },
2690);
2691
2391sub cf::client::send_msg { 2692sub cf::client::send_msg {
2392 my ($self, $color, $type, $msg, @extra) = @_; 2693 my ($self, $channel, $msg, $color, @extra) = @_;
2393 2694
2394 $msg = $self->pl->expand_cfpod ($msg); 2695 $msg = $self->pl->expand_cfpod ($msg);
2395 2696
2697 $color &= cf::NDI_CLIENT_MASK; # just in case...
2698
2699 # check predefined channels, for the benefit of C
2700 if ($CHANNEL{$channel}) {
2701 $channel = $CHANNEL{$channel};
2702
2703 $self->ext_msg (channel_info => $channel)
2704 if $self->can_msg;
2705
2706 $channel = $channel->{id};
2707
2708 } elsif (ref $channel) {
2709 # send meta info to client, if not yet sent
2710 unless (exists $self->{channel}{$channel->{id}}) {
2711 $self->{channel}{$channel->{id}} = $channel;
2712 $self->ext_msg (channel_info => $channel)
2713 if $self->can_msg;
2714 }
2715
2716 $channel = $channel->{id};
2717 }
2718
2719 return unless @extra || length $msg;
2720
2396 if ($self->can_msg) { 2721 if ($self->can_msg) {
2397 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2722 # default colour, mask it out
2723 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2724 if $color & cf::NDI_DEF;
2725
2726 $self->send_packet ("msg " . $self->{json_coder}->encode (
2727 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2398 } else { 2728 } else {
2399 # replace some tags by gcfclient-compatible ones
2400 for ($msg) {
2401 1 while
2402 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2403 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2404 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2405 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2406 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2407 }
2408
2409 if ($color >= 0) { 2729 if ($color >= 0) {
2730 # replace some tags by gcfclient-compatible ones
2731 for ($msg) {
2732 1 while
2733 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2734 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2735 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2736 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2737 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2738 }
2739
2740 $color &= cf::NDI_COLOR_MASK;
2741
2742 utf8::encode $msg;
2743
2410 if (0 && $msg =~ /\[/) { 2744 if (0 && $msg =~ /\[/) {
2745 # COMMAND/INFO
2411 $self->send_packet ("drawextinfo $color 4 0 $msg") 2746 $self->send_packet ("drawextinfo $color 10 8 $msg")
2412 } else { 2747 } else {
2413 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2748 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414 $self->send_packet ("drawinfo $color $msg") 2749 $self->send_packet ("drawinfo $color $msg")
2415 } 2750 }
2416 } 2751 }
2417 } 2752 }
2418} 2753}
2419 2754
2420=item $client->ext_event ($type, %msg) 2755=item $client->ext_msg ($type, @msg)
2421 2756
2422Sends an ext event to the client. 2757Sends an ext event to the client.
2423 2758
2424=cut 2759=cut
2425 2760
2426sub cf::client::ext_event($$%) { 2761sub cf::client::ext_msg($$@) {
2427 my ($self, $type, %msg) = @_; 2762 my ($self, $type, @msg) = @_;
2428 2763
2764 if ($self->extcmd == 2) {
2765 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2766 } elsif ($self->extcmd == 1) { # TODO: remove
2429 $msg{msgtype} = "event_$type"; 2767 push @msg, msgtype => "event_$type";
2430 $self->send_packet ("ext " . cf::to_json \%msg); 2768 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2769 }
2770}
2771
2772=item $client->ext_reply ($msgid, @msg)
2773
2774Sends an ext reply to the client.
2775
2776=cut
2777
2778sub cf::client::ext_reply($$@) {
2779 my ($self, $id, @msg) = @_;
2780
2781 if ($self->extcmd == 2) {
2782 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2783 } elsif ($self->extcmd == 1) {
2784 #TODO: version 1, remove
2785 unshift @msg, msgtype => "reply", msgid => $id;
2786 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2787 }
2431} 2788}
2432 2789
2433=item $success = $client->query ($flags, "text", \&cb) 2790=item $success = $client->query ($flags, "text", \&cb)
2434 2791
2435Queues a query to the client, calling the given callback with 2792Queues a query to the client, calling the given callback with
2458 2815
2459 1 2816 1
2460} 2817}
2461 2818
2462cf::client->attach ( 2819cf::client->attach (
2820 on_connect => sub {
2821 my ($ns) = @_;
2822
2823 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2824 },
2463 on_reply => sub { 2825 on_reply => sub {
2464 my ($ns, $msg) = @_; 2826 my ($ns, $msg) = @_;
2465 2827
2466 # this weird shuffling is so that direct followup queries 2828 # this weird shuffling is so that direct followup queries
2467 # get handled first 2829 # get handled first
2482 } 2844 }
2483 }, 2845 },
2484 on_exticmd => sub { 2846 on_exticmd => sub {
2485 my ($ns, $buf) = @_; 2847 my ($ns, $buf) = @_;
2486 2848
2487 my $msg = eval { from_json $buf }; 2849 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488 2850
2489 if (ref $msg) { 2851 if (ref $msg) {
2852 my ($type, $reply, @payload) =
2853 "ARRAY" eq ref $msg
2854 ? @$msg
2855 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2856
2857 my @reply;
2858
2490 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2859 if (my $cb = $EXTICMD{$type}) {
2491 if (my %reply = $cb->($ns, $msg)) { 2860 @reply = $cb->($ns, @payload);
2492 $reply{msgid} = $msg->{msgid};
2493 $ns->send ("ext " . cf::to_json \%reply);
2494 }
2495 } 2861 }
2862
2863 $ns->ext_reply ($reply, @reply)
2864 if $reply;
2865
2496 } else { 2866 } else {
2497 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2867 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498 } 2868 }
2499 2869
2500 cf::override; 2870 cf::override;
2547our $safe = new Safe "safe"; 2917our $safe = new Safe "safe";
2548our $safe_hole = new Safe::Hole; 2918our $safe_hole = new Safe::Hole;
2549 2919
2550$SIG{FPE} = 'IGNORE'; 2920$SIG{FPE} = 'IGNORE';
2551 2921
2552$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2922$safe->permit_only (Opcode::opset qw(
2923 :base_core :base_mem :base_orig :base_math
2924 grepstart grepwhile mapstart mapwhile
2925 sort time
2926));
2553 2927
2554# here we export the classes and methods available to script code 2928# here we export the classes and methods available to script code
2555 2929
2556=pod 2930=pod
2557 2931
2558The following functions and methods are available within a safe environment: 2932The following functions and methods are available within a safe environment:
2559 2933
2560 cf::object contr pay_amount pay_player map 2934 cf::object
2935 contr pay_amount pay_player map x y force_find force_add destroy
2936 insert remove name archname title slaying race decrease_ob_nr
2937
2561 cf::object::player player 2938 cf::object::player
2562 cf::player peaceful 2939 player
2563 cf::map trigger 2940
2941 cf::player
2942 peaceful
2943
2944 cf::map
2945 trigger
2564 2946
2565=cut 2947=cut
2566 2948
2567for ( 2949for (
2568 ["cf::object" => qw(contr pay_amount pay_player map)], 2950 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2951 insert remove inv name archname title slaying race
2952 decrease_ob_nr destroy)],
2569 ["cf::object::player" => qw(player)], 2953 ["cf::object::player" => qw(player)],
2570 ["cf::player" => qw(peaceful)], 2954 ["cf::player" => qw(peaceful)],
2571 ["cf::map" => qw(trigger)], 2955 ["cf::map" => qw(trigger)],
2572) { 2956) {
2573 no strict 'refs'; 2957 no strict 'refs';
2649# the server's init and main functions 3033# the server's init and main functions
2650 3034
2651sub load_facedata($) { 3035sub load_facedata($) {
2652 my ($path) = @_; 3036 my ($path) = @_;
2653 3037
3038 # HACK to clear player env face cache, we need some signal framework
3039 # for this (global event?)
3040 %ext::player_env::MUSIC_FACE_CACHE = ();
3041
3042 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3043
2654 warn "loading facedata from $path\n"; 3044 warn "loading facedata from $path\n";
2655 3045
2656 my $facedata; 3046 my $facedata;
2657 0 < aio_load $path, $facedata 3047 0 < aio_load $path, $facedata
2658 or die "$path: $!"; 3048 or die "$path: $!";
2660 $facedata = Coro::Storable::thaw $facedata; 3050 $facedata = Coro::Storable::thaw $facedata;
2661 3051
2662 $facedata->{version} == 2 3052 $facedata->{version} == 2
2663 or cf::cleanup "$path: version mismatch, cannot proceed."; 3053 or cf::cleanup "$path: version mismatch, cannot proceed.";
2664 3054
3055 # patch in the exptable
3056 $facedata->{resource}{"res/exp_table"} = {
3057 type => FT_RSRC,
3058 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3059 };
3060 cf::cede_to_tick;
3061
2665 { 3062 {
2666 my $faces = $facedata->{faceinfo}; 3063 my $faces = $facedata->{faceinfo};
2667 3064
2668 while (my ($face, $info) = each %$faces) { 3065 while (my ($face, $info) = each %$faces) {
2669 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3066 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2670 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3067 cf::face::set_visibility $idx, $info->{visibility};
3068 cf::face::set_magicmap $idx, $info->{magicmap};
2671 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3069 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3070 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673 Coro::cede; 3071
3072 cf::cede_to_tick;
2674 } 3073 }
2675 3074
2676 while (my ($face, $info) = each %$faces) { 3075 while (my ($face, $info) = each %$faces) {
2677 next unless $info->{smooth}; 3076 next unless $info->{smooth};
2678 my $idx = cf::face::find $face 3077 my $idx = cf::face::find $face
2679 or next; 3078 or next;
2680 if (my $smooth = cf::face::find $info->{smooth}) { 3079 if (my $smooth = cf::face::find $info->{smooth}) {
3080 cf::face::set_smooth $idx, $smooth;
2681 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3081 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682 } else { 3082 } else {
2683 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3083 warn "smooth face '$info->{smooth}' not found for face '$face'";
2684 } 3084 }
2685 Coro::cede; 3085
3086 cf::cede_to_tick;
2686 } 3087 }
2687 } 3088 }
2688 3089
2689 { 3090 {
2690 my $anims = $facedata->{animinfo}; 3091 my $anims = $facedata->{animinfo};
2691 3092
2692 while (my ($anim, $info) = each %$anims) { 3093 while (my ($anim, $info) = each %$anims) {
2693 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3094 cf::anim::set $anim, $info->{frames}, $info->{facings};
2694 Coro::cede; 3095 cf::cede_to_tick;
2695 } 3096 }
2696 3097
2697 cf::anim::invalidate_all; # d'oh 3098 cf::anim::invalidate_all; # d'oh
2698 } 3099 }
2699 3100
3101 {
3102 # TODO: for gcfclient pleasure, we should give resources
3103 # that gcfclient doesn't grok a >10000 face index.
3104 my $res = $facedata->{resource};
3105
3106 my $soundconf = delete $res->{"res/sound.conf"};
3107
3108 while (my ($name, $info) = each %$res) {
3109 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3110 my $data;
3111
3112 if ($info->{type} & 1) {
3113 # prepend meta info
3114
3115 my $meta = $enc->encode ({
3116 name => $name,
3117 %{ $info->{meta} || {} },
3118 });
3119
3120 $data = pack "(w/a*)*", $meta, $info->{data};
3121 } else {
3122 $data = $info->{data};
3123 }
3124
3125 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3126 cf::face::set_type $idx, $info->{type};
3127
3128 cf::cede_to_tick;
3129 }
3130
3131 if ($soundconf) {
3132 $soundconf = $enc->decode (delete $soundconf->{data});
3133
3134 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3135 my $sound = $soundconf->{compat}[$_]
3136 or next;
3137
3138 my $face = cf::face::find "sound/$sound->[1]";
3139 cf::sound::set $sound->[0] => $face;
3140 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3141 }
3142
3143 while (my ($k, $v) = each %{$soundconf->{event}}) {
3144 my $face = cf::face::find "sound/$v";
3145 cf::sound::set $k => $face;
3146 }
3147 }
3148 }
3149
2700 1 3150 1
2701} 3151}
2702 3152
3153register_exticmd fx_want => sub {
3154 my ($ns, $want) = @_;
3155
3156 while (my ($k, $v) = each %$want) {
3157 $ns->fx_want ($k, $v);
3158 }
3159};
3160
2703sub reload_regions { 3161sub reload_regions {
3162 # HACK to clear player env face cache, we need some signal framework
3163 # for this (global event?)
3164 %ext::player_env::MUSIC_FACE_CACHE = ();
3165
2704 load_resource_file "$MAPDIR/regions" 3166 load_resource_file "$MAPDIR/regions"
2705 or die "unable to load regions file\n"; 3167 or die "unable to load regions file\n";
3168
3169 for (cf::region::list) {
3170 $_->{match} = qr/$_->{match}/
3171 if exists $_->{match};
3172 }
2706} 3173}
2707 3174
2708sub reload_facedata { 3175sub reload_facedata {
2709 load_facedata "$DATADIR/facedata" 3176 load_facedata "$DATADIR/facedata"
2710 or die "unable to load facedata\n"; 3177 or die "unable to load facedata\n";
2711} 3178}
2712 3179
2713sub reload_archetypes { 3180sub reload_archetypes {
3181 load_resource_file "$DATADIR/archetypes"
3182 or die "unable to load archetypes\n";
3183 #d# NEED to laod twice to resolve forward references
3184 # this really needs to be done in an extra post-pass
3185 # (which needs to be synchronous, so solve it differently)
2714 load_resource_file "$DATADIR/archetypes" 3186 load_resource_file "$DATADIR/archetypes"
2715 or die "unable to load archetypes\n"; 3187 or die "unable to load archetypes\n";
2716} 3188}
2717 3189
2718sub reload_treasures { 3190sub reload_treasures {
2734 3206
2735sub init { 3207sub init {
2736 reload_resources; 3208 reload_resources;
2737} 3209}
2738 3210
2739sub cfg_load { 3211sub reload_config {
2740 open my $fh, "<:utf8", "$CONFDIR/config" 3212 open my $fh, "<:utf8", "$CONFDIR/config"
2741 or return; 3213 or return;
2742 3214
2743 local $/; 3215 local $/;
2744 *CFG = YAML::Syck::Load <$fh>; 3216 *CFG = YAML::Syck::Load <$fh>;
2760sub main { 3232sub main {
2761 # we must not ever block the main coroutine 3233 # we must not ever block the main coroutine
2762 local $Coro::idle = sub { 3234 local $Coro::idle = sub {
2763 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3235 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764 (async { 3236 (async {
3237 $Coro::current->{desc} = "IDLE BUG HANDLER";
2765 Event::one_event; 3238 Event::one_event;
2766 })->prio (Coro::PRIO_MAX); 3239 })->prio (Coro::PRIO_MAX);
2767 }; 3240 };
2768 3241
2769 cfg_load; 3242 reload_config;
2770 db_init; 3243 db_init;
2771 load_extensions; 3244 load_extensions;
2772 3245
2773 $TICK_WATCHER->start; 3246 $TICK_WATCHER->start;
2774 Event::loop; 3247 Event::loop;
2841 # and maps saved/destroyed asynchronously. 3314 # and maps saved/destroyed asynchronously.
2842 warn "begin emergency player save\n"; 3315 warn "begin emergency player save\n";
2843 for my $login (keys %cf::PLAYER) { 3316 for my $login (keys %cf::PLAYER) {
2844 my $pl = $cf::PLAYER{$login} or next; 3317 my $pl = $cf::PLAYER{$login} or next;
2845 $pl->valid or next; 3318 $pl->valid or next;
3319 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846 $pl->save; 3320 $pl->save;
2847 } 3321 }
2848 warn "end emergency player save\n"; 3322 warn "end emergency player save\n";
2849 3323
2850 warn "begin emergency map save\n"; 3324 warn "begin emergency map save\n";
2898 3372
2899 warn "flushing outstanding aio requests"; 3373 warn "flushing outstanding aio requests";
2900 for (;;) { 3374 for (;;) {
2901 BDB::flush; 3375 BDB::flush;
2902 IO::AIO::flush; 3376 IO::AIO::flush;
2903 Coro::cede; 3377 Coro::cede_notself;
2904 last unless IO::AIO::nreqs || BDB::nreqs; 3378 last unless IO::AIO::nreqs || BDB::nreqs;
2905 warn "iterate..."; 3379 warn "iterate...";
2906 } 3380 }
2907 3381
2908 ++$RELOAD; 3382 ++$RELOAD;
2967 warn "reloading cf.pm"; 3441 warn "reloading cf.pm";
2968 require cf; 3442 require cf;
2969 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3443 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970 3444
2971 warn "loading config and database again"; 3445 warn "loading config and database again";
2972 cf::cfg_load; 3446 cf::reload_config;
2973 3447
2974 warn "loading extensions"; 3448 warn "loading extensions";
2975 cf::load_extensions; 3449 cf::load_extensions;
2976 3450
2977 warn "reattaching attachments to objects/players"; 3451 warn "reattaching attachments to objects/players";
3013register_command "reload" => sub { 3487register_command "reload" => sub {
3014 my ($who, $arg) = @_; 3488 my ($who, $arg) = @_;
3015 3489
3016 if ($who->flag (FLAG_WIZ)) { 3490 if ($who->flag (FLAG_WIZ)) {
3017 $who->message ("reloading server."); 3491 $who->message ("reloading server.");
3492 async {
3493 $Coro::current->{desc} = "perl_reload";
3018 async { reload_perl }; 3494 reload_perl;
3495 };
3019 } 3496 }
3020}; 3497};
3021 3498
3022unshift @INC, $LIBDIR; 3499unshift @INC, $LIBDIR;
3023 3500
3042 my $signal = new Coro::Signal; 3519 my $signal = new Coro::Signal;
3043 push @WAIT_FOR_TICK_BEGIN, $signal; 3520 push @WAIT_FOR_TICK_BEGIN, $signal;
3044 $signal->wait; 3521 $signal->wait;
3045} 3522}
3046 3523
3047 my $min = 1e6;#d#
3048 my $avg = 10;
3049$TICK_WATCHER = Event->timer ( 3524$TICK_WATCHER = Event->timer (
3050 reentrant => 0, 3525 reentrant => 0,
3051 parked => 1, 3526 parked => 1,
3052 prio => 0, 3527 prio => 0,
3053 at => $NEXT_TICK || $TICK, 3528 at => $NEXT_TICK || $TICK,
3061 3536
3062 $NOW = $tick_start = Event::time; 3537 $NOW = $tick_start = Event::time;
3063 3538
3064 cf::server_tick; # one server iteration 3539 cf::server_tick; # one server iteration
3065 3540
3066 0 && sync_job {#d#
3067 for(1..10) {
3068 my $t = Event::time;
3069 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3070 or die;
3071
3072 $map->width (50);
3073 $map->height (50);
3074 $map->alloc;
3075 $map->_load_objects ("/tmp/x.map", 1);
3076 my $t = Event::time - $t;
3077
3078 #next unless $t < 0.0013;#d#
3079 if ($t < $min) {
3080 $min = $t;
3081 }
3082 $avg = $avg * 0.99 + $t * 0.01;
3083 }
3084 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3085 exit 0;
3086 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3087 };
3088
3089 $RUNTIME += $TICK; 3541 $RUNTIME += $TICK;
3090 $NEXT_TICK += $TICK; 3542 $NEXT_TICK += $TICK;
3091 3543
3092 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3544 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093 $NEXT_RUNTIME_WRITE = $NOW + 10; 3545 $NEXT_RUNTIME_WRITE = $NOW + 10;
3094 Coro::async_pool { 3546 Coro::async_pool {
3547 $Coro::current->{desc} = "runtime saver";
3095 write_runtime 3548 write_runtime
3096 or warn "ERROR: unable to write runtime file: $!"; 3549 or warn "ERROR: unable to write runtime file: $!";
3097 }; 3550 };
3098 } 3551 }
3099 3552
3100# my $AFTER = Event::time;
3101# warn $AFTER - $NOW;#d#
3102
3103 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3553 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104 $sig->send; 3554 $sig->send;
3105 } 3555 }
3106 while (my $sig = shift @WAIT_FOR_TICK) { 3556 while (my $sig = shift @WAIT_FOR_TICK) {
3107 $sig->send; 3557 $sig->send;
3117 3567
3118 $LOAD = ($NOW - $tick_start) / $TICK; 3568 $LOAD = ($NOW - $tick_start) / $TICK;
3119 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3569 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120 3570
3121 _post_tick; 3571 _post_tick;
3122
3123
3124 }, 3572 },
3125); 3573);
3126 3574
3127{ 3575{
3576 BDB::min_parallel 8;
3128 BDB::max_poll_time $TICK * 0.1; 3577 BDB::max_poll_time $TICK * 0.1;
3129 $BDB_POLL_WATCHER = Event->io ( 3578 $BDB_POLL_WATCHER = Event->io (
3130 reentrant => 0, 3579 reentrant => 0,
3131 fd => BDB::poll_fileno, 3580 fd => BDB::poll_fileno,
3132 poll => 'r', 3581 poll => 'r',
3133 prio => 0, 3582 prio => 0,
3134 data => WF_AUTOCANCEL, 3583 data => WF_AUTOCANCEL,
3135 cb => \&BDB::poll_cb, 3584 cb => \&BDB::poll_cb,
3136 ); 3585 );
3137 BDB::min_parallel 8;
3138 3586
3139 BDB::set_sync_prepare { 3587 BDB::set_sync_prepare {
3140 my $status; 3588 my $status;
3141 my $current = $Coro::current; 3589 my $current = $Coro::current;
3142 ( 3590 (
3151 ) 3599 )
3152 }; 3600 };
3153 3601
3154 unless ($DB_ENV) { 3602 unless ($DB_ENV) {
3155 $DB_ENV = BDB::db_env_create; 3603 $DB_ENV = BDB::db_env_create;
3604 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3605 | BDB::LOG_AUTOREMOVE, 1);
3606 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3607 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156 3608
3157 cf::sync_job { 3609 cf::sync_job {
3158 eval { 3610 eval {
3159 BDB::db_env_open 3611 BDB::db_env_open
3160 $DB_ENV, 3612 $DB_ENV,
3162 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3614 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3615 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164 0666; 3616 0666;
3165 3617
3166 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3618 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3167
3168 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3169 $DB_ENV->set_lk_detect;
3170 }; 3619 };
3171 3620
3172 cf::cleanup "db_env_open(db): $@" if $@; 3621 cf::cleanup "db_env_open(db): $@" if $@;
3173 }; 3622 };
3174 } 3623 }
3624
3625 $BDB_DEADLOCK_WATCHER = Event->timer (
3626 after => 3,
3627 interval => 1,
3628 hard => 1,
3629 prio => 0,
3630 data => WF_AUTOCANCEL,
3631 cb => sub {
3632 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3633 },
3634 );
3635 $BDB_CHECKPOINT_WATCHER = Event->timer (
3636 after => 11,
3637 interval => 60,
3638 hard => 1,
3639 prio => 0,
3640 data => WF_AUTOCANCEL,
3641 cb => sub {
3642 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3643 },
3644 );
3645 $BDB_TRICKLE_WATCHER = Event->timer (
3646 after => 5,
3647 interval => 10,
3648 hard => 1,
3649 prio => 0,
3650 data => WF_AUTOCANCEL,
3651 cb => sub {
3652 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3653 },
3654 );
3175} 3655}
3176 3656
3177{ 3657{
3178 IO::AIO::min_parallel 8; 3658 IO::AIO::min_parallel 8;
3179 3659
3182 $AIO_POLL_WATCHER = Event->io ( 3662 $AIO_POLL_WATCHER = Event->io (
3183 reentrant => 0, 3663 reentrant => 0,
3184 data => WF_AUTOCANCEL, 3664 data => WF_AUTOCANCEL,
3185 fd => IO::AIO::poll_fileno, 3665 fd => IO::AIO::poll_fileno,
3186 poll => 'r', 3666 poll => 'r',
3187 prio => 6, 3667 prio => 0,
3188 cb => \&IO::AIO::poll_cb, 3668 cb => \&IO::AIO::poll_cb,
3189 ); 3669 );
3190} 3670}
3191 3671
3192my $_log_backtrace; 3672my $_log_backtrace;
3198 3678
3199 # limit the # of concurrent backtraces 3679 # limit the # of concurrent backtraces
3200 if ($_log_backtrace < 2) { 3680 if ($_log_backtrace < 2) {
3201 ++$_log_backtrace; 3681 ++$_log_backtrace;
3202 async { 3682 async {
3683 $Coro::current->{desc} = "abt $msg";
3684
3203 my @bt = fork_call { 3685 my @bt = fork_call {
3204 @addr = map { sprintf "%x", $_ } @addr; 3686 @addr = map { sprintf "%x", $_ } @addr;
3205 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3687 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3688 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207 or die "addr2line: $!"; 3689 or die "addr2line: $!";

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