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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 1.385 by root, Fri Oct 12 19:13:26 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
413=cut 494=cut
414 495
415sub fork_call(&@) { 496sub fork_call(&@) {
416 my ($cb, @args) = @_; 497 my ($cb, @args) = @_;
417 498
418# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 499 # we seemingly have to make a local copy of the whole thing,
419# or die "socketpair: $!"; 500 # otherwise perl prematurely frees the stuff :/
420 pipe my $fh1, my $fh2 501 # TODO: investigate and fix (likely this will be rather laborious)
421 or die "pipe: $!";
422 502
423 if (my $pid = fork) { 503 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; 504 reset_signals;
436 local $SIG{__WARN__}; 505 &$cb
437 local $SIG{__DIE__}; 506 }, @args;
438 eval {
439 close $fh1;
440 507
441 my @res = eval { $cb->(@args) }; 508 wantarray ? @res : $res[-1]
442 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
443 };
444
445 warn $@ if $@;
446 _exit 0;
447 }
448} 509}
449 510
450=item $value = cf::db_get $family => $key 511=item $value = cf::db_get $family => $key
451 512
452Returns a single value from the environment database. 513Returns a single value from the environment database.
454=item cf::db_put $family => $key => $value 515=item cf::db_put $family => $key => $value
455 516
456Stores the given C<$value> in the family. It can currently store binary 517Stores 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). 518data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
458 519
520=item $db = cf::db_table "name"
521
522Create and/or open a new database table. The string must not be "db" and must be unique
523within each server.
524
459=cut 525=cut
526
527sub db_table($) {
528 my ($name) = @_;
529 my $db = BDB::db_create $DB_ENV;
530
531 eval {
532 $db->set_flags (BDB::CHKSUM);
533
534 utf8::encode $name;
535 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
536 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
537 cf::cleanup "db_open(db): $!" if $!;
538 };
539 cf::cleanup "db_open(db): $@" if $@;
540
541 $db
542}
460 543
461our $DB; 544our $DB;
462 545
463sub db_init { 546sub db_init {
464 unless ($DB) {
465 $DB = BDB::db_create $DB_ENV;
466
467 cf::sync_job { 547 cf::sync_job {
468 eval { 548 $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 } 549 };
478} 550}
479 551
480sub db_get($$) { 552sub db_get($$) {
481 my $key = "$_[0]/$_[1]"; 553 my $key = "$_[0]/$_[1]";
482 554
532 if (1) { 604 if (1) {
533 $md5 = 605 $md5 =
534 join "\x00", 606 join "\x00",
535 $processversion, 607 $processversion,
536 map { 608 map {
537 Coro::cede; 609 cf::cede_to_tick;
538 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 610 ($src->[$_], Digest::MD5::md5_hex $data[$_])
539 } 0.. $#$src; 611 } 0.. $#$src;
540 612
541 613
542 my $dbmd5 = db_get cache => "$id/md5"; 614 my $dbmd5 = db_get cache => "$id/md5";
848 "; 920 ";
849 die if $@; 921 die if $@;
850} 922}
851 923
852our $override; 924our $override;
853our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 925our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
854 926
855sub override { 927sub override {
856 $override = 1; 928 $override = 1;
857 @invoke_results = (); 929 @INVOKE_RESULTS = (@_);
858} 930}
859 931
860sub do_invoke { 932sub do_invoke {
861 my $event = shift; 933 my $event = shift;
862 my $callbacks = shift; 934 my $callbacks = shift;
863 935
864 @invoke_results = (); 936 @INVOKE_RESULTS = ();
865 937
866 local $override; 938 local $override;
867 939
868 for (@$callbacks) { 940 for (@$callbacks) {
869 eval { &{$_->[1]} }; 941 eval { &{$_->[1]} };
886 958
887Generate an object-specific event with the given arguments. 959Generate an object-specific event with the given arguments.
888 960
889This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 961This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
890removed in future versions), and there is no public API to access override 962removed in future versions), and there is no public API to access override
891results (if you must, access C<@cf::invoke_results> directly). 963results (if you must, access C<@cf::INVOKE_RESULTS> directly).
892 964
893=back 965=back
894 966
895=cut 967=cut
896 968
897############################################################################# 969#############################################################################
898# object support 970# object support
971#
972
973sub _can_merge {
974 my ($ob1, $ob2) = @_;
975
976 return 1;#d#
977
978 #todo#d# kill yourself and do some recursive checking manually without storable
979 sync_job {
980 my $guard = Coro::Storable::guard;
981 local $Storable::canonical = 1;
982 my $fob1 = Storable::freeze $ob1;
983 my $fob2 = Storable::freeze $ob2;
984 $fob1 eq $fob2
985 }
986}
899 987
900sub reattach { 988sub reattach {
901 # basically do the same as instantiate, without calling instantiate 989 # basically do the same as instantiate, without calling instantiate
902 my ($obj) = @_; 990 my ($obj) = @_;
903 991
950sub object_freezer_save { 1038sub object_freezer_save {
951 my ($filename, $rdata, $objs) = @_; 1039 my ($filename, $rdata, $objs) = @_;
952 1040
953 sync_job { 1041 sync_job {
954 if (length $$rdata) { 1042 if (length $$rdata) {
1043 utf8::decode (my $decname = $filename);
955 warn sprintf "saving %s (%d,%d)\n", 1044 warn sprintf "saving %s (%d,%d)\n",
956 $filename, length $$rdata, scalar @$objs; 1045 $decname, length $$rdata, scalar @$objs;
957 1046
958 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1047 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
959 chmod SAVE_MODE, $fh; 1048 chmod SAVE_MODE, $fh;
960 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1049 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
961 aio_fsync $fh if $cf::USE_FSYNC; 1050 aio_fsync $fh if $cf::USE_FSYNC;
962 close $fh; 1051 close $fh;
963 1052
964 if (@$objs) { 1053 if (@$objs) {
965 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1054 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
966 chmod SAVE_MODE, $fh; 1055 chmod SAVE_MODE, $fh;
967 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1056 my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };
968 aio_write $fh, 0, (length $data), $data, 0; 1057 aio_write $fh, 0, (length $data), $data, 0;
969 aio_fsync $fh if $cf::USE_FSYNC; 1058 aio_fsync $fh if $cf::USE_FSYNC;
970 close $fh; 1059 close $fh;
971 aio_rename "$filename.pst~", "$filename.pst"; 1060 aio_rename "$filename.pst~", "$filename.pst";
972 } 1061 }
980 } 1069 }
981 } else { 1070 } else {
982 aio_unlink $filename; 1071 aio_unlink $filename;
983 aio_unlink "$filename.pst"; 1072 aio_unlink "$filename.pst";
984 } 1073 }
985 } 1074 };
986} 1075}
987 1076
988sub object_freezer_as_string { 1077sub object_freezer_as_string {
989 my ($rdata, $objs) = @_; 1078 my ($rdata, $objs) = @_;
990 1079
1002 or return; 1091 or return;
1003 1092
1004 unless (aio_stat "$filename.pst") { 1093 unless (aio_stat "$filename.pst") {
1005 (aio_load "$filename.pst", $av) >= 0 1094 (aio_load "$filename.pst", $av) >= 0
1006 or return; 1095 or return;
1007 $av = eval { (Storable::thaw $av)->{objs} };
1008 }
1009 1096
1097 my $st = eval { Coro::Storable::thaw $av }
1098 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1099 $av = $st->{objs};
1100 }
1101
1102 utf8::decode (my $decname = $filename);
1010 warn sprintf "loading %s (%d)\n", 1103 warn sprintf "loading %s (%d,%d)\n",
1011 $filename, length $data, scalar @{$av || []}; 1104 $decname, length $data, scalar @{$av || []};
1105
1012 return ($data, $av); 1106 ($data, $av)
1013} 1107}
1014 1108
1015=head2 COMMAND CALLBACKS 1109=head2 COMMAND CALLBACKS
1016 1110
1017=over 4 1111=over 4
1087 cf::override; 1181 cf::override;
1088 }, 1182 },
1089 on_extcmd => sub { 1183 on_extcmd => sub {
1090 my ($pl, $buf) = @_; 1184 my ($pl, $buf) = @_;
1091 1185
1092 my $msg = eval { from_json $buf }; 1186 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1093 1187
1094 if (ref $msg) { 1188 if (ref $msg) {
1189 my ($type, $reply, @payload) =
1190 "ARRAY" eq ref $msg
1191 ? @$msg
1192 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1193
1194 my @reply;
1195
1095 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1196 if (my $cb = $EXTCMD{$type}) {
1096 if (my %reply = $cb->($pl, $msg)) { 1197 @reply = $cb->($pl, @payload);
1097 $pl->ext_reply ($msg->{msgid}, %reply);
1098 }
1099 } 1198 }
1199
1200 $pl->ext_reply ($reply, @reply)
1201 if $reply;
1202
1100 } else { 1203 } else {
1101 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1204 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1102 } 1205 }
1103 1206
1104 cf::override; 1207 cf::override;
1194 1297
1195=head3 cf::player 1298=head3 cf::player
1196 1299
1197=over 4 1300=over 4
1198 1301
1302=item cf::player::num_playing
1303
1304Returns the official number of playing players, as per the Crossfire metaserver rules.
1305
1306=cut
1307
1308sub num_playing {
1309 scalar grep
1310 $_->ob->map
1311 && !$_->hidden
1312 && !$_->ob->flag (cf::FLAG_WIZ),
1313 cf::player::list
1314}
1315
1199=item cf::player::find $login 1316=item cf::player::find $login
1200 1317
1201Returns the given player object, loading it if necessary (might block). 1318Returns the given player object, loading it if necessary (might block).
1202 1319
1203=cut 1320=cut
1238 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1355 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1239 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1356 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1240 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1357 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1241 aio_unlink +(playerdir $login) . "/$login.pl"; 1358 aio_unlink +(playerdir $login) . "/$login.pl";
1242 1359
1243 my $pl = load_pl path $login 1360 my $f = new_from_file cf::object::thawer path $login
1244 or return; 1361 or return;
1362
1363 my $pl = cf::player::load_pl $f
1364 or return;
1365 local $cf::PLAYER_LOADING{$login} = $pl;
1366 $f->resolve_delayed_derefs;
1245 $cf::PLAYER{$login} = $pl 1367 $cf::PLAYER{$login} = $pl
1246 } 1368 }
1247 } 1369 }
1248} 1370}
1249 1371
1259 1381
1260 aio_mkdir playerdir $pl, 0770; 1382 aio_mkdir playerdir $pl, 0770;
1261 $pl->{last_save} = $cf::RUNTIME; 1383 $pl->{last_save} = $cf::RUNTIME;
1262 1384
1263 $pl->save_pl ($path); 1385 $pl->save_pl ($path);
1264 Coro::cede; 1386 cf::cede_to_tick;
1265} 1387}
1266 1388
1267sub new($) { 1389sub new($) {
1268 my ($login) = @_; 1390 my ($login) = @_;
1269 1391
1273 $self->{deny_save} = 1; 1395 $self->{deny_save} = 1;
1274 1396
1275 $cf::PLAYER{$login} = $self; 1397 $cf::PLAYER{$login} = $self;
1276 1398
1277 $self 1399 $self
1400}
1401
1402=item $player->send_msg ($channel, $msg, $color, [extra...])
1403
1404=cut
1405
1406sub send_msg {
1407 my $ns = shift->ns
1408 or return;
1409 $ns->send_msg (@_);
1278} 1410}
1279 1411
1280=item $pl->quit_character 1412=item $pl->quit_character
1281 1413
1282Nukes the player without looking back. If logged in, the connection will 1414Nukes the player without looking back. If logged in, the connection will
1337 or return []; 1469 or return [];
1338 1470
1339 my @logins; 1471 my @logins;
1340 1472
1341 for my $login (@$dirs) { 1473 for my $login (@$dirs) {
1474 my $path = path $login;
1475
1476 # a .pst is a dead give-away for a valid player
1477 unless (-e "$path.pst") {
1342 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1478 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1343 aio_read $fh, 0, 512, my $buf, 0 or next; 1479 aio_read $fh, 0, 512, my $buf, 0 or next;
1344 $buf !~ /^password -------------$/m or next; # official not-valid tag 1480 $buf !~ /^password -------------$/m or next; # official not-valid tag
1481 }
1345 1482
1346 utf8::decode $login; 1483 utf8::decode $login;
1347 push @logins, $login; 1484 push @logins, $login;
1348 } 1485 }
1349 1486
1387sub expand_cfpod { 1524sub expand_cfpod {
1388 ((my $self), (local $_)) = @_; 1525 ((my $self), (local $_)) = @_;
1389 1526
1390 # escape & and < 1527 # escape & and <
1391 s/&/&amp;/g; 1528 s/&/&amp;/g;
1392 s/(?<![BIUGH])</&lt;/g; 1529 s/(?<![BIUGHT])</&lt;/g;
1393 1530
1394 # this is buggy, it needs to properly take care of nested <'s 1531 # this is buggy, it needs to properly take care of nested <'s
1395 1532
1396 1 while 1533 1 while
1397 # replace B<>, I<>, U<> etc. 1534 # replace B<>, I<>, U<> etc.
1398 s/B<([^\>]*)>/<b>$1<\/b>/ 1535 s/B<([^\>]*)>/<b>$1<\/b>/
1399 || s/I<([^\>]*)>/<i>$1<\/i>/ 1536 || s/I<([^\>]*)>/<i>$1<\/i>/
1400 || s/U<([^\>]*)>/<u>$1<\/u>/ 1537 || s/U<([^\>]*)>/<u>$1<\/u>/
1538 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1401 # replace G<male|female> tags 1539 # replace G<male|female> tags
1402 || s{G<([^>|]*)\|([^>]*)>}{ 1540 || s{G<([^>|]*)\|([^>]*)>}{
1403 $self->gender ? $2 : $1 1541 $self->gender ? $2 : $1
1404 }ge 1542 }ge
1405 # replace H<hint text> 1543 # replace H<hint text>
1406 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1544 || s{H<([^\>]*)>}
1545 {
1546 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1547 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1548 "")
1549 [$self->{hintmode}]
1550 }ge;
1407 1551
1408 # create single paragraphs (very hackish) 1552 # create single paragraphs (very hackish)
1409 s/(?<=\S)\n(?=\w)/ /g; 1553 s/(?<=\S)\n(?=\w)/ /g;
1410 1554
1555 # compress some whitespace
1556 s/\s+\n/\n/g; # ws line-ends
1557 s/\n\n+/\n/g; # double lines
1558 s/^\n+//; # beginning lines
1559 s/\n+$//; # ending lines
1560
1411 $_ 1561 $_
1412} 1562}
1413 1563
1564sub hintmode {
1565 $_[0]{hintmode} = $_[1] if @_ > 1;
1566 $_[0]{hintmode}
1567}
1568
1414=item $player->ext_reply ($msgid, %msg) 1569=item $player->ext_reply ($msgid, @msg)
1415 1570
1416Sends an ext reply to the player. 1571Sends an ext reply to the player.
1417 1572
1418=cut 1573=cut
1419 1574
1420sub ext_reply($$%) { 1575sub ext_reply($$@) {
1421 my ($self, $id, %msg) = @_; 1576 my ($self, $id, @msg) = @_;
1422 1577
1423 $msg{msgid} = $id; 1578 $self->ns->ext_reply ($id, @msg)
1424 $self->send ("ext " . cf::to_json \%msg);
1425} 1579}
1426 1580
1427=item $player->ext_event ($type, %msg) 1581=item $player->ext_msg ($type, @msg)
1428 1582
1429Sends an ext event to the client. 1583Sends an ext event to the client.
1430 1584
1431=cut 1585=cut
1432 1586
1433sub ext_event($$%) { 1587sub ext_msg($$@) {
1434 my ($self, $type, %msg) = @_; 1588 my ($self, $type, @msg) = @_;
1435 1589
1436 $self->ns->ext_event ($type, %msg); 1590 $self->ns->ext_msg ($type, @msg);
1437} 1591}
1438 1592
1439=head3 cf::region 1593=head3 cf::region
1440 1594
1441=over 4 1595=over 4
1454 my ($path) = @_; 1608 my ($path) = @_;
1455 1609
1456 my ($match, $specificity); 1610 my ($match, $specificity);
1457 1611
1458 for my $region (list) { 1612 for my $region (list) {
1459 if ($region->match && $path =~ $region->match) { 1613 if ($region->{match} && $path =~ $region->{match}) {
1460 ($match, $specificity) = ($region, $region->specificity) 1614 ($match, $specificity) = ($region, $region->specificity)
1461 if $region->specificity > $specificity; 1615 if $region->specificity > $specificity;
1462 } 1616 }
1463 } 1617 }
1464 1618
1584 $self->init; # pass $1 etc. 1738 $self->init; # pass $1 etc.
1585 return $self; 1739 return $self;
1586 } 1740 }
1587 } 1741 }
1588 1742
1589 Carp::carp "unable to resolve path '$path' (base '$base')."; 1743 Carp::cluck "unable to resolve path '$path' (base '$base').";
1590 () 1744 ()
1591} 1745}
1592 1746
1593sub init { 1747sub init {
1594 my ($self) = @_; 1748 my ($self) = @_;
1657 1811
1658sub load_header_from($) { 1812sub load_header_from($) {
1659 my ($self, $path) = @_; 1813 my ($self, $path) = @_;
1660 1814
1661 utf8::encode $path; 1815 utf8::encode $path;
1662 #aio_open $path, O_RDONLY, 0 1816 my $f = new_from_file cf::object::thawer $path
1663 # or return;
1664
1665 $self->_load_header ($path)
1666 or return; 1817 or return;
1818
1819 $self->_load_header ($f)
1820 or return;
1821
1822 local $MAP_LOADING{$self->{path}} = $self;
1823 $f->resolve_delayed_derefs;
1667 1824
1668 $self->{load_path} = $path; 1825 $self->{load_path} = $path;
1669 1826
1670 1 1827 1
1671} 1828}
1725sub find { 1882sub find {
1726 my ($path, $origin) = @_; 1883 my ($path, $origin) = @_;
1727 1884
1728 $path = normalise $path, $origin && $origin->path; 1885 $path = normalise $path, $origin && $origin->path;
1729 1886
1887 cf::lock_wait "map_data:$path";#d#remove
1730 cf::lock_wait "map_find:$path"; 1888 cf::lock_wait "map_find:$path";
1731 1889
1732 $cf::MAP{$path} || do { 1890 $cf::MAP{$path} || do {
1733 my $guard = cf::lock_acquire "map_find:$path"; 1891 my $guard1 = cf::lock_acquire "map_find:$path";
1892 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1893
1734 my $map = new_from_path cf::map $path 1894 my $map = new_from_path cf::map $path
1735 or return; 1895 or return;
1736 1896
1737 $map->{last_save} = $cf::RUNTIME; 1897 $map->{last_save} = $cf::RUNTIME;
1738 1898
1740 or return; 1900 or return;
1741 1901
1742 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1902 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1743 # doing this can freeze the server in a sync job, obviously 1903 # doing this can freeze the server in a sync job, obviously
1744 #$cf::WAIT_FOR_TICK->wait; 1904 #$cf::WAIT_FOR_TICK->wait;
1905 undef $guard1;
1906 undef $guard2;
1745 $map->reset; 1907 $map->reset;
1746 undef $guard;
1747 return find $path; 1908 return find $path;
1748 } 1909 }
1749 1910
1750 $cf::MAP{$path} = $map 1911 $cf::MAP{$path} = $map
1751 } 1912 }
1760 local $self->{deny_reset} = 1; # loading can take a long time 1921 local $self->{deny_reset} = 1; # loading can take a long time
1761 1922
1762 my $path = $self->{path}; 1923 my $path = $self->{path};
1763 1924
1764 { 1925 {
1765 my $guard = cf::lock_acquire "map_load:$path"; 1926 my $guard = cf::lock_acquire "map_data:$path";
1766 1927
1928 return unless $self->valid;
1767 return if $self->in_memory != cf::MAP_SWAPPED; 1929 return unless $self->in_memory == cf::MAP_SWAPPED;
1768 1930
1769 $self->in_memory (cf::MAP_LOADING); 1931 $self->in_memory (cf::MAP_LOADING);
1770 1932
1771 $self->alloc; 1933 $self->alloc;
1772 1934
1773 $self->pre_load; 1935 $self->pre_load;
1774 Coro::cede; 1936 cf::cede_to_tick;
1775 1937
1938 my $f = new_from_file cf::object::thawer $self->{load_path};
1939 $f->skip_block;
1776 $self->_load_objects ($self->{load_path}, 1) 1940 $self->_load_objects ($f)
1777 or return; 1941 or return;
1778 1942
1779 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1943 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1780 if delete $self->{load_original}; 1944 if delete $self->{load_original};
1781 1945
1782 if (my $uniq = $self->uniq_path) { 1946 if (my $uniq = $self->uniq_path) {
1783 utf8::encode $uniq; 1947 utf8::encode $uniq;
1784 if (aio_open $uniq, O_RDONLY, 0) { 1948 unless (aio_stat $uniq) {
1949 if (my $f = new_from_file cf::object::thawer $uniq) {
1785 $self->clear_unique_items; 1950 $self->clear_unique_items;
1786 $self->_load_objects ($uniq, 0); 1951 $self->_load_objects ($f);
1952 $f->resolve_delayed_derefs;
1953 }
1787 } 1954 }
1788 } 1955 }
1789 1956
1790 Coro::cede; 1957 $f->resolve_delayed_derefs;
1958
1959 cf::cede_to_tick;
1791 # now do the right thing for maps 1960 # now do the right thing for maps
1792 $self->link_multipart_objects; 1961 $self->link_multipart_objects;
1793 $self->difficulty ($self->estimate_difficulty) 1962 $self->difficulty ($self->estimate_difficulty)
1794 unless $self->difficulty; 1963 unless $self->difficulty;
1795 Coro::cede; 1964 cf::cede_to_tick;
1796 1965
1797 unless ($self->{deny_activate}) { 1966 unless ($self->{deny_activate}) {
1798 $self->decay_objects; 1967 $self->decay_objects;
1799 $self->fix_auto_apply; 1968 $self->fix_auto_apply;
1800 $self->update_buttons; 1969 $self->update_buttons;
1801 Coro::cede; 1970 cf::cede_to_tick;
1802 $self->set_darkness_map; 1971 $self->set_darkness_map;
1803 Coro::cede; 1972 cf::cede_to_tick;
1804 $self->activate; 1973 $self->activate;
1805 } 1974 }
1975
1976 $self->{last_save} = $cf::RUNTIME;
1977 $self->last_access ($cf::RUNTIME);
1806 1978
1807 $self->in_memory (cf::MAP_IN_MEMORY); 1979 $self->in_memory (cf::MAP_IN_MEMORY);
1808 } 1980 }
1809 1981
1810 $self->post_load; 1982 $self->post_load;
1821 1993
1822 $self 1994 $self
1823} 1995}
1824 1996
1825# find and load all maps in the 3x3 area around a map 1997# find and load all maps in the 3x3 area around a map
1826sub load_diag { 1998sub load_neighbours {
1827 my ($map) = @_; 1999 my ($map) = @_;
1828 2000
1829 my @diag; # diagonal neighbours 2001 my @neigh; # diagonal neighbours
1830 2002
1831 for (0 .. 3) { 2003 for (0 .. 3) {
1832 my $neigh = $map->tile_path ($_) 2004 my $neigh = $map->tile_path ($_)
1833 or next; 2005 or next;
1834 $neigh = find $neigh, $map 2006 $neigh = find $neigh, $map
1835 or next; 2007 or next;
1836 $neigh->load; 2008 $neigh->load;
1837 2009
2010 push @neigh,
1838 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2011 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1839 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2012 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1840 } 2013 }
1841 2014
1842 for (@diag) { 2015 for (grep defined $_->[0], @neigh) {
2016 my ($path, $origin) = @$_;
1843 my $neigh = find @$_ 2017 my $neigh = find $path, $origin
1844 or next; 2018 or next;
1845 $neigh->load; 2019 $neigh->load;
1846 } 2020 }
1847} 2021}
1848 2022
1853} 2027}
1854 2028
1855sub do_load_sync { 2029sub do_load_sync {
1856 my ($map) = @_; 2030 my ($map) = @_;
1857 2031
2032 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2033 if $Coro::current == $Coro::main;
2034
1858 cf::sync_job { $map->load }; 2035 cf::sync_job { $map->load };
1859} 2036}
1860 2037
1861our %MAP_PREFETCH; 2038our %MAP_PREFETCH;
1862our $MAP_PREFETCHER = undef; 2039our $MAP_PREFETCHER = undef;
1863 2040
1864sub find_async { 2041sub find_async {
1865 my ($path, $origin) = @_; 2042 my ($path, $origin, $load) = @_;
1866 2043
1867 $path = normalise $path, $origin && $origin->{path}; 2044 $path = normalise $path, $origin && $origin->{path};
1868 2045
1869 if (my $map = $cf::MAP{$path}) { 2046 if (my $map = $cf::MAP{$path}) {
1870 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2047 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1871 } 2048 }
1872 2049
1873 undef $MAP_PREFETCH{$path}; 2050 $MAP_PREFETCH{$path} |= $load;
2051
1874 $MAP_PREFETCHER ||= cf::async { 2052 $MAP_PREFETCHER ||= cf::async {
2053 $Coro::current->{desc} = "map prefetcher";
2054
1875 while (%MAP_PREFETCH) { 2055 while (%MAP_PREFETCH) {
1876 for my $path (keys %MAP_PREFETCH) { 2056 while (my ($k, $v) = each %MAP_PREFETCH) {
1877 my $map = find $path 2057 if (my $map = find $k) {
1878 or next;
1879 $map->load; 2058 $map->load if $v;
2059 }
1880 2060
1881 delete $MAP_PREFETCH{$path}; 2061 delete $MAP_PREFETCH{$k};
1882 } 2062 }
1883 } 2063 }
1884 undef $MAP_PREFETCHER; 2064 undef $MAP_PREFETCHER;
1885 }; 2065 };
1886 $MAP_PREFETCHER->prio (6); 2066 $MAP_PREFETCHER->prio (6);
1889} 2069}
1890 2070
1891sub save { 2071sub save {
1892 my ($self) = @_; 2072 my ($self) = @_;
1893 2073
1894 my $lock = cf::lock_acquire "map_data:" . $self->path; 2074 my $lock = cf::lock_acquire "map_data:$self->{path}";
1895 2075
1896 $self->{last_save} = $cf::RUNTIME; 2076 $self->{last_save} = $cf::RUNTIME;
1897 2077
1898 return unless $self->dirty; 2078 return unless $self->dirty;
1899 2079
1905 return if $self->{deny_save}; 2085 return if $self->{deny_save};
1906 2086
1907 local $self->{last_access} = $self->last_access;#d# 2087 local $self->{last_access} = $self->last_access;#d#
1908 2088
1909 cf::async { 2089 cf::async {
2090 $Coro::current->{desc} = "map player save";
1910 $_->contr->save for $self->players; 2091 $_->contr->save for $self->players;
1911 }; 2092 };
1912 2093
1913 if ($uniq) { 2094 if ($uniq) {
1914 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2095 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1922 my ($self) = @_; 2103 my ($self) = @_;
1923 2104
1924 # save first because save cedes 2105 # save first because save cedes
1925 $self->save; 2106 $self->save;
1926 2107
1927 my $lock = cf::lock_acquire "map_data:" . $self->path; 2108 my $lock = cf::lock_acquire "map_data:$self->{path}";
1928 2109
1929 return if $self->players; 2110 return if $self->players;
1930 return if $self->in_memory != cf::MAP_IN_MEMORY; 2111 return if $self->in_memory != cf::MAP_IN_MEMORY;
1931 return if $self->{deny_save}; 2112 return if $self->{deny_save};
1932 2113
2114 $self->in_memory (cf::MAP_SWAPPED);
2115
2116 $self->deactivate;
2117 $_->clear_links_to ($self) for values %cf::MAP;
1933 $self->clear; 2118 $self->clear;
1934 $self->in_memory (cf::MAP_SWAPPED);
1935} 2119}
1936 2120
1937sub reset_at { 2121sub reset_at {
1938 my ($self) = @_; 2122 my ($self) = @_;
1939 2123
1971 if $uniq; 2155 if $uniq;
1972 } 2156 }
1973 2157
1974 delete $cf::MAP{$self->path}; 2158 delete $cf::MAP{$self->path};
1975 2159
2160 $self->deactivate;
2161 $_->clear_links_to ($self) for values %cf::MAP;
1976 $self->clear; 2162 $self->clear;
1977
1978 $_->clear_links_to ($self) for values %cf::MAP;
1979 2163
1980 $self->unlink_save; 2164 $self->unlink_save;
1981 $self->destroy; 2165 $self->destroy;
1982} 2166}
1983 2167
1984my $nuke_counter = "aaaa"; 2168my $nuke_counter = "aaaa";
1985 2169
1986sub nuke { 2170sub nuke {
1987 my ($self) = @_; 2171 my ($self) = @_;
1988 2172
2173 {
2174 my $lock = cf::lock_acquire "map_data:$self->{path}";
2175
1989 delete $cf::MAP{$self->path}; 2176 delete $cf::MAP{$self->path};
1990 2177
1991 $self->unlink_save; 2178 $self->unlink_save;
1992 2179
1993 bless $self, "cf::map"; 2180 bless $self, "cf::map";
1994 delete $self->{deny_reset}; 2181 delete $self->{deny_reset};
1995 $self->{deny_save} = 1; 2182 $self->{deny_save} = 1;
1996 $self->reset_timeout (1); 2183 $self->reset_timeout (1);
1997 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2184 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1998 2185
1999 $cf::MAP{$self->path} = $self; 2186 $cf::MAP{$self->path} = $self;
2187 }
2000 2188
2001 $self->reset; # polite request, might not happen 2189 $self->reset; # polite request, might not happen
2002} 2190}
2003 2191
2004=item $maps = cf::map::tmp_maps 2192=item $maps = cf::map::tmp_maps
2080 2268
2081sub inv_recursive { 2269sub inv_recursive {
2082 inv_recursive_ inv $_[0] 2270 inv_recursive_ inv $_[0]
2083} 2271}
2084 2272
2273=item $ref = $ob->ref
2274
2275creates and returns a persistent reference to an objetc that can be stored as a string.
2276
2277=item $ob = cf::object::deref ($refstring)
2278
2279returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2280even if the object actually exists. May block.
2281
2282=cut
2283
2284sub deref {
2285 my ($ref) = @_;
2286
2287 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2288 my ($uuid, $name) = ($1, $2);
2289 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2290 or return;
2291 $pl->ob->uuid eq $uuid
2292 or return;
2293
2294 $pl->ob
2295 } else {
2296 warn "$ref: cannot resolve object reference\n";
2297 undef
2298 }
2299}
2300
2085package cf; 2301package cf;
2086 2302
2087=back 2303=back
2088 2304
2089=head3 cf::object::player 2305=head3 cf::object::player
2111 2327
2112 } else { 2328 } else {
2113 my $pl = $self->contr; 2329 my $pl = $self->contr;
2114 2330
2115 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2331 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2116 my $diag = $pl->{npc_dialog}; 2332 my $dialog = $pl->{npc_dialog};
2117 $diag->{pl}->ext_reply ( 2333 $dialog->{pl}->ext_msg ($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 2334
2124 } else { 2335 } else {
2125 $msg = $npc->name . " says: $msg" if $npc; 2336 $msg = $npc->name . " says: $msg" if $npc;
2126 $self->message ($msg, $flags); 2337 $self->message ($msg, $flags);
2127 } 2338 }
2128 } 2339 }
2340}
2341
2342=item $object->send_msg ($channel, $msg, $color, [extra...])
2343
2344=cut
2345
2346sub cf::object::send_msg {
2347 my $pl = shift->contr
2348 or return;
2349 $pl->send_msg (@_);
2129} 2350}
2130 2351
2131=item $player_object->may ("access") 2352=item $player_object->may ("access")
2132 2353
2133Returns wether the given player is authorized to access resource "access" 2354Returns wether the given player is authorized to access resource "access"
2212 # use -1 or undef as default coordinates, not 0, 0 2433 # use -1 or undef as default coordinates, not 0, 0
2213 ($x, $y) = ($map->enter_x, $map->enter_y) 2434 ($x, $y) = ($map->enter_x, $map->enter_y)
2214 if $x <=0 && $y <= 0; 2435 if $x <=0 && $y <= 0;
2215 2436
2216 $map->load; 2437 $map->load;
2217 $map->load_diag; 2438 $map->load_neighbours;
2218 2439
2219 return unless $self->contr->active; 2440 return unless $self->contr->active;
2220 $self->activate_recursive; 2441 $self->activate_recursive;
2221 2442
2222 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2443 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2223 $self->enter_map ($map, $x, $y); 2444 $self->enter_map ($map, $x, $y);
2224} 2445}
2225 2446
2226=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2447=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2227 2448
2228Moves the player to the given map-path and coordinates by first freezing 2449Moves the player to the given map-path and coordinates by first freezing
2229her, loading and preparing them map, calling the provided $check callback 2450her, loading and preparing them map, calling the provided $check callback
2230that has to return the map if sucecssful, and then unfreezes the player on 2451that has to return the map if sucecssful, and then unfreezes the player on
2231the new (success) or old (failed) map position. 2452the new (success) or old (failed) map position. In either case, $done will
2453be called at the end of this process.
2232 2454
2233=cut 2455=cut
2234 2456
2235our $GOTOGEN; 2457our $GOTOGEN;
2236 2458
2237sub cf::object::player::goto { 2459sub cf::object::player::goto {
2238 my ($self, $path, $x, $y, $check) = @_; 2460 my ($self, $path, $x, $y, $check, $done) = @_;
2239 2461
2240 # do generation counting so two concurrent goto's will be executed in-order 2462 # do generation counting so two concurrent goto's will be executed in-order
2241 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2463 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2242 2464
2243 $self->enter_link; 2465 $self->enter_link;
2244 2466
2245 (async { 2467 (async {
2468 $Coro::current->{desc} = "player::goto $path $x $y";
2469
2470 # *tag paths override both path and x|y
2471 if ($path =~ /^\*(.*)$/) {
2472 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2473 my $ob = $obs[rand @obs];
2474
2475 # see if we actually can go there
2476 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2477 $ob = $obs[rand @obs];
2478 } else {
2479 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2480 }
2481 # else put us there anyways for now #d#
2482
2483 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2484 } else {
2485 ($path, $x, $y) = (undef, undef, undef);
2486 }
2487 }
2488
2246 my $map = eval { 2489 my $map = eval {
2247 my $map = cf::map::find $path; 2490 my $map = defined $path ? cf::map::find $path : undef;
2248 2491
2249 if ($map) { 2492 if ($map) {
2250 $map = $map->customise_for ($self); 2493 $map = $map->customise_for ($self);
2251 $map = $check->($map) if $check && $map; 2494 $map = $check->($map) if $check && $map;
2252 } else { 2495 } else {
2253 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2496 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2254 } 2497 }
2255 2498
2256 $map 2499 $map
2257 }; 2500 };
2258 2501
2263 2506
2264 if ($gen == $self->{_goto_generation}) { 2507 if ($gen == $self->{_goto_generation}) {
2265 delete $self->{_goto_generation}; 2508 delete $self->{_goto_generation};
2266 $self->leave_link ($map, $x, $y); 2509 $self->leave_link ($map, $x, $y);
2267 } 2510 }
2511
2512 $done->() if $done;
2268 })->prio (1); 2513 })->prio (1);
2269} 2514}
2270 2515
2271=item $player_object->enter_exit ($exit_object) 2516=item $player_object->enter_exit ($exit_object)
2272 2517
2341 my $hp = $exit->stats->hp; 2586 my $hp = $exit->stats->hp;
2342 my $sp = $exit->stats->sp; 2587 my $sp = $exit->stats->sp;
2343 2588
2344 $self->enter_link; 2589 $self->enter_link;
2345 2590
2591 # if exit is damned, update players death & WoR home-position
2592 $self->contr->savebed ($slaying, $hp, $sp)
2593 if $exit->flag (FLAG_DAMNED);
2594
2346 (async { 2595 (async {
2596 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2597
2347 $self->deactivate_recursive; # just to be sure 2598 $self->deactivate_recursive; # just to be sure
2348 unless (eval { 2599 unless (eval {
2349 $self->goto ($slaying, $hp, $sp); 2600 $self->goto ($slaying, $hp, $sp);
2350 2601
2351 1; 2602 1;
2377 2628
2378 utf8::encode $text; 2629 utf8::encode $text;
2379 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2630 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2380} 2631}
2381 2632
2382=item $client->send_msg ($color, $type, $msg, [extra...]) 2633=item $client->send_msg ($channel, $msg, $color, [extra...])
2383 2634
2384Send a drawinfo or msg packet to the client, formatting the msg for the 2635Send a drawinfo or msg packet to the client, formatting the msg for the
2385client if neccessary. C<$type> should be a string identifying the type of 2636client 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 2637the message, with C<log> being the default. If C<$color> is negative, suppress
2387the message unless the client supports the msg packet. 2638the message unless the client supports the msg packet.
2388 2639
2389=cut 2640=cut
2390 2641
2642our %CHANNEL = (
2643 "c/identify" => {
2644 id => "infobox",
2645 title => "Identify",
2646 reply => undef,
2647 tooltip => "Items recently identified",
2648 },
2649 "c/examine" => {
2650 id => "infobox",
2651 title => "Examine",
2652 reply => undef,
2653 tooltip => "Signs and other items you examined",
2654 },
2655 "c/lookat" => {
2656 id => "infobox",
2657 title => "Look",
2658 reply => undef,
2659 tooltip => "What you saw there",
2660 },
2661);
2662
2391sub cf::client::send_msg { 2663sub cf::client::send_msg {
2392 my ($self, $color, $type, $msg, @extra) = @_; 2664 my ($self, $channel, $msg, $color, @extra) = @_;
2393 2665
2394 $msg = $self->pl->expand_cfpod ($msg); 2666 $msg = $self->pl->expand_cfpod ($msg);
2395 2667
2668 $color &= cf::NDI_CLIENT_MASK; # just in case...
2669
2670 # check predefined channels, for the benefit of C
2671 if ($CHANNEL{$channel}) {
2672 $channel = $CHANNEL{$channel};
2673
2674 $self->ext_msg (channel_info => $channel)
2675 if $self->can_msg;
2676
2677 $channel = $channel->{id};
2678
2679 } elsif (ref $channel) {
2680 # send meta info to client, if not yet sent
2681 unless (exists $self->{channel}{$channel->{id}}) {
2682 $self->{channel}{$channel->{id}} = $channel;
2683 $self->ext_msg (channel_info => $channel)
2684 if $self->can_msg;
2685 }
2686
2687 $channel = $channel->{id};
2688 }
2689
2690 return unless @extra || length $msg;
2691
2396 if ($self->can_msg) { 2692 if ($self->can_msg) {
2397 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2693 # default colour, mask it out
2694 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2695 if $color & cf::NDI_DEF;
2696
2697 $self->send_packet ("msg " . $self->{json_coder}->encode (
2698 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2398 } else { 2699 } else {
2399 # replace some tags by gcfclient-compatible ones
2400 for ($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 ($color >= 0) { 2700 if ($color >= 0) {
2701 # replace some tags by gcfclient-compatible ones
2702 for ($msg) {
2703 1 while
2704 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2705 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2706 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2707 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2708 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2709 }
2710
2711 $color &= cf::NDI_COLOR_MASK;
2712
2713 utf8::encode $msg;
2714
2410 if (0 && $msg =~ /\[/) { 2715 if (0 && $msg =~ /\[/) {
2716 # COMMAND/INFO
2411 $self->send_packet ("drawextinfo $color 4 0 $msg") 2717 $self->send_packet ("drawextinfo $color 10 8 $msg")
2412 } else { 2718 } else {
2413 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2719 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2414 $self->send_packet ("drawinfo $color $msg") 2720 $self->send_packet ("drawinfo $color $msg")
2415 } 2721 }
2416 } 2722 }
2417 } 2723 }
2418} 2724}
2419 2725
2420=item $client->ext_event ($type, %msg) 2726=item $client->ext_msg ($type, @msg)
2421 2727
2422Sends an ext event to the client. 2728Sends an ext event to the client.
2423 2729
2424=cut 2730=cut
2425 2731
2426sub cf::client::ext_event($$%) { 2732sub cf::client::ext_msg($$@) {
2427 my ($self, $type, %msg) = @_; 2733 my ($self, $type, @msg) = @_;
2428 2734
2735 if ($self->extcmd == 2) {
2736 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2737 } elsif ($self->extcmd == 1) { # TODO: remove
2429 $msg{msgtype} = "event_$type"; 2738 push @msg, msgtype => "event_$type";
2430 $self->send_packet ("ext " . cf::to_json \%msg); 2739 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2740 }
2741}
2742
2743=item $client->ext_reply ($msgid, @msg)
2744
2745Sends an ext reply to the client.
2746
2747=cut
2748
2749sub cf::client::ext_reply($$@) {
2750 my ($self, $id, @msg) = @_;
2751
2752 if ($self->extcmd == 2) {
2753 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2754 } elsif ($self->extcmd == 1) {
2755 #TODO: version 1, remove
2756 unshift @msg, msgtype => "reply", msgid => $id;
2757 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2758 }
2431} 2759}
2432 2760
2433=item $success = $client->query ($flags, "text", \&cb) 2761=item $success = $client->query ($flags, "text", \&cb)
2434 2762
2435Queues a query to the client, calling the given callback with 2763Queues a query to the client, calling the given callback with
2458 2786
2459 1 2787 1
2460} 2788}
2461 2789
2462cf::client->attach ( 2790cf::client->attach (
2791 on_connect => sub {
2792 my ($ns) = @_;
2793
2794 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2795 },
2463 on_reply => sub { 2796 on_reply => sub {
2464 my ($ns, $msg) = @_; 2797 my ($ns, $msg) = @_;
2465 2798
2466 # this weird shuffling is so that direct followup queries 2799 # this weird shuffling is so that direct followup queries
2467 # get handled first 2800 # get handled first
2482 } 2815 }
2483 }, 2816 },
2484 on_exticmd => sub { 2817 on_exticmd => sub {
2485 my ($ns, $buf) = @_; 2818 my ($ns, $buf) = @_;
2486 2819
2487 my $msg = eval { from_json $buf }; 2820 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2488 2821
2489 if (ref $msg) { 2822 if (ref $msg) {
2823 my ($type, $reply, @payload) =
2824 "ARRAY" eq ref $msg
2825 ? @$msg
2826 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2827
2828 my @reply;
2829
2490 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2830 if (my $cb = $EXTICMD{$type}) {
2491 if (my %reply = $cb->($ns, $msg)) { 2831 @reply = $cb->($ns, @payload);
2492 $reply{msgid} = $msg->{msgid};
2493 $ns->send ("ext " . cf::to_json \%reply);
2494 }
2495 } 2832 }
2833
2834 $ns->ext_reply ($reply, @reply)
2835 if $reply;
2836
2496 } else { 2837 } else {
2497 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2838 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2498 } 2839 }
2499 2840
2500 cf::override; 2841 cf::override;
2547our $safe = new Safe "safe"; 2888our $safe = new Safe "safe";
2548our $safe_hole = new Safe::Hole; 2889our $safe_hole = new Safe::Hole;
2549 2890
2550$SIG{FPE} = 'IGNORE'; 2891$SIG{FPE} = 'IGNORE';
2551 2892
2552$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2893$safe->permit_only (Opcode::opset qw(
2894 :base_core :base_mem :base_orig :base_math
2895 grepstart grepwhile mapstart mapwhile
2896 sort time
2897));
2553 2898
2554# here we export the classes and methods available to script code 2899# here we export the classes and methods available to script code
2555 2900
2556=pod 2901=pod
2557 2902
2558The following functions and methods are available within a safe environment: 2903The following functions and methods are available within a safe environment:
2559 2904
2560 cf::object contr pay_amount pay_player map 2905 cf::object
2906 contr pay_amount pay_player map x y force_find force_add destroy
2907 insert remove name archname title slaying race decrease_ob_nr
2908
2561 cf::object::player player 2909 cf::object::player
2562 cf::player peaceful 2910 player
2563 cf::map trigger 2911
2912 cf::player
2913 peaceful
2914
2915 cf::map
2916 trigger
2564 2917
2565=cut 2918=cut
2566 2919
2567for ( 2920for (
2568 ["cf::object" => qw(contr pay_amount pay_player map)], 2921 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2922 insert remove inv name archname title slaying race
2923 decrease_ob_nr destroy)],
2569 ["cf::object::player" => qw(player)], 2924 ["cf::object::player" => qw(player)],
2570 ["cf::player" => qw(peaceful)], 2925 ["cf::player" => qw(peaceful)],
2571 ["cf::map" => qw(trigger)], 2926 ["cf::map" => qw(trigger)],
2572) { 2927) {
2573 no strict 'refs'; 2928 no strict 'refs';
2649# the server's init and main functions 3004# the server's init and main functions
2650 3005
2651sub load_facedata($) { 3006sub load_facedata($) {
2652 my ($path) = @_; 3007 my ($path) = @_;
2653 3008
3009 # HACK to clear player env face cache, we need some signal framework
3010 # for this (global event?)
3011 %ext::player_env::MUSIC_FACE_CACHE = ();
3012
3013 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3014
2654 warn "loading facedata from $path\n"; 3015 warn "loading facedata from $path\n";
2655 3016
2656 my $facedata; 3017 my $facedata;
2657 0 < aio_load $path, $facedata 3018 0 < aio_load $path, $facedata
2658 or die "$path: $!"; 3019 or die "$path: $!";
2660 $facedata = Coro::Storable::thaw $facedata; 3021 $facedata = Coro::Storable::thaw $facedata;
2661 3022
2662 $facedata->{version} == 2 3023 $facedata->{version} == 2
2663 or cf::cleanup "$path: version mismatch, cannot proceed."; 3024 or cf::cleanup "$path: version mismatch, cannot proceed.";
2664 3025
3026 # patch in the exptable
3027 $facedata->{resource}{"res/exp_table"} = {
3028 type => FT_RSRC,
3029 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3030 };
3031 cf::cede_to_tick;
3032
2665 { 3033 {
2666 my $faces = $facedata->{faceinfo}; 3034 my $faces = $facedata->{faceinfo};
2667 3035
2668 while (my ($face, $info) = each %$faces) { 3036 while (my ($face, $info) = each %$faces) {
2669 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3037 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2670 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3038 cf::face::set_visibility $idx, $info->{visibility};
3039 cf::face::set_magicmap $idx, $info->{magicmap};
2671 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3040 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2672 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3041 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2673 Coro::cede; 3042
3043 cf::cede_to_tick;
2674 } 3044 }
2675 3045
2676 while (my ($face, $info) = each %$faces) { 3046 while (my ($face, $info) = each %$faces) {
2677 next unless $info->{smooth}; 3047 next unless $info->{smooth};
2678 my $idx = cf::face::find $face 3048 my $idx = cf::face::find $face
2679 or next; 3049 or next;
2680 if (my $smooth = cf::face::find $info->{smooth}) { 3050 if (my $smooth = cf::face::find $info->{smooth}) {
3051 cf::face::set_smooth $idx, $smooth;
2681 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3052 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2682 } else { 3053 } else {
2683 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3054 warn "smooth face '$info->{smooth}' not found for face '$face'";
2684 } 3055 }
2685 Coro::cede; 3056
3057 cf::cede_to_tick;
2686 } 3058 }
2687 } 3059 }
2688 3060
2689 { 3061 {
2690 my $anims = $facedata->{animinfo}; 3062 my $anims = $facedata->{animinfo};
2691 3063
2692 while (my ($anim, $info) = each %$anims) { 3064 while (my ($anim, $info) = each %$anims) {
2693 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3065 cf::anim::set $anim, $info->{frames}, $info->{facings};
2694 Coro::cede; 3066 cf::cede_to_tick;
2695 } 3067 }
2696 3068
2697 cf::anim::invalidate_all; # d'oh 3069 cf::anim::invalidate_all; # d'oh
2698 } 3070 }
2699 3071
3072 {
3073 # TODO: for gcfclient pleasure, we should give resources
3074 # that gcfclient doesn't grok a >10000 face index.
3075 my $res = $facedata->{resource};
3076
3077 my $soundconf = delete $res->{"res/sound.conf"};
3078
3079 while (my ($name, $info) = each %$res) {
3080 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3081 my $data;
3082
3083 if ($info->{type} & 1) {
3084 # prepend meta info
3085
3086 my $meta = $enc->encode ({
3087 name => $name,
3088 %{ $info->{meta} || {} },
3089 });
3090
3091 $data = pack "(w/a*)*", $meta, $info->{data};
3092 } else {
3093 $data = $info->{data};
3094 }
3095
3096 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3097 cf::face::set_type $idx, $info->{type};
3098
3099 cf::cede_to_tick;
3100 }
3101
3102 if ($soundconf) {
3103 $soundconf = $enc->decode (delete $soundconf->{data});
3104
3105 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3106 my $sound = $soundconf->{compat}[$_]
3107 or next;
3108
3109 my $face = cf::face::find "sound/$sound->[1]";
3110 cf::sound::set $sound->[0] => $face;
3111 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3112 }
3113
3114 while (my ($k, $v) = each %{$soundconf->{event}}) {
3115 my $face = cf::face::find "sound/$v";
3116 cf::sound::set $k => $face;
3117 }
3118 }
3119 }
3120
2700 1 3121 1
2701} 3122}
2702 3123
3124register_exticmd fx_want => sub {
3125 my ($ns, $want) = @_;
3126
3127 while (my ($k, $v) = each %$want) {
3128 $ns->fx_want ($k, $v);
3129 }
3130};
3131
2703sub reload_regions { 3132sub reload_regions {
3133 # HACK to clear player env face cache, we need some signal framework
3134 # for this (global event?)
3135 %ext::player_env::MUSIC_FACE_CACHE = ();
3136
2704 load_resource_file "$MAPDIR/regions" 3137 load_resource_file "$MAPDIR/regions"
2705 or die "unable to load regions file\n"; 3138 or die "unable to load regions file\n";
3139
3140 for (cf::region::list) {
3141 $_->{match} = qr/$_->{match}/
3142 if exists $_->{match};
3143 }
2706} 3144}
2707 3145
2708sub reload_facedata { 3146sub reload_facedata {
2709 load_facedata "$DATADIR/facedata" 3147 load_facedata "$DATADIR/facedata"
2710 or die "unable to load facedata\n"; 3148 or die "unable to load facedata\n";
2711} 3149}
2712 3150
2713sub reload_archetypes { 3151sub reload_archetypes {
3152 load_resource_file "$DATADIR/archetypes"
3153 or die "unable to load archetypes\n";
3154 #d# NEED to laod twice to resolve forward references
3155 # this really needs to be done in an extra post-pass
3156 # (which needs to be synchronous, so solve it differently)
2714 load_resource_file "$DATADIR/archetypes" 3157 load_resource_file "$DATADIR/archetypes"
2715 or die "unable to load archetypes\n"; 3158 or die "unable to load archetypes\n";
2716} 3159}
2717 3160
2718sub reload_treasures { 3161sub reload_treasures {
2734 3177
2735sub init { 3178sub init {
2736 reload_resources; 3179 reload_resources;
2737} 3180}
2738 3181
2739sub cfg_load { 3182sub reload_config {
2740 open my $fh, "<:utf8", "$CONFDIR/config" 3183 open my $fh, "<:utf8", "$CONFDIR/config"
2741 or return; 3184 or return;
2742 3185
2743 local $/; 3186 local $/;
2744 *CFG = YAML::Syck::Load <$fh>; 3187 *CFG = YAML::Syck::Load <$fh>;
2760sub main { 3203sub main {
2761 # we must not ever block the main coroutine 3204 # we must not ever block the main coroutine
2762 local $Coro::idle = sub { 3205 local $Coro::idle = sub {
2763 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3206 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2764 (async { 3207 (async {
3208 $Coro::current->{desc} = "IDLE BUG HANDLER";
2765 Event::one_event; 3209 Event::one_event;
2766 })->prio (Coro::PRIO_MAX); 3210 })->prio (Coro::PRIO_MAX);
2767 }; 3211 };
2768 3212
2769 cfg_load; 3213 reload_config;
2770 db_init; 3214 db_init;
2771 load_extensions; 3215 load_extensions;
2772 3216
2773 $TICK_WATCHER->start; 3217 $TICK_WATCHER->start;
2774 Event::loop; 3218 Event::loop;
2841 # and maps saved/destroyed asynchronously. 3285 # and maps saved/destroyed asynchronously.
2842 warn "begin emergency player save\n"; 3286 warn "begin emergency player save\n";
2843 for my $login (keys %cf::PLAYER) { 3287 for my $login (keys %cf::PLAYER) {
2844 my $pl = $cf::PLAYER{$login} or next; 3288 my $pl = $cf::PLAYER{$login} or next;
2845 $pl->valid or next; 3289 $pl->valid or next;
3290 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2846 $pl->save; 3291 $pl->save;
2847 } 3292 }
2848 warn "end emergency player save\n"; 3293 warn "end emergency player save\n";
2849 3294
2850 warn "begin emergency map save\n"; 3295 warn "begin emergency map save\n";
2967 warn "reloading cf.pm"; 3412 warn "reloading cf.pm";
2968 require cf; 3413 require cf;
2969 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3414 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2970 3415
2971 warn "loading config and database again"; 3416 warn "loading config and database again";
2972 cf::cfg_load; 3417 cf::reload_config;
2973 3418
2974 warn "loading extensions"; 3419 warn "loading extensions";
2975 cf::load_extensions; 3420 cf::load_extensions;
2976 3421
2977 warn "reattaching attachments to objects/players"; 3422 warn "reattaching attachments to objects/players";
3013register_command "reload" => sub { 3458register_command "reload" => sub {
3014 my ($who, $arg) = @_; 3459 my ($who, $arg) = @_;
3015 3460
3016 if ($who->flag (FLAG_WIZ)) { 3461 if ($who->flag (FLAG_WIZ)) {
3017 $who->message ("reloading server."); 3462 $who->message ("reloading server.");
3463 async {
3464 $Coro::current->{desc} = "perl_reload";
3018 async { reload_perl }; 3465 reload_perl;
3466 };
3019 } 3467 }
3020}; 3468};
3021 3469
3022unshift @INC, $LIBDIR; 3470unshift @INC, $LIBDIR;
3023 3471
3042 my $signal = new Coro::Signal; 3490 my $signal = new Coro::Signal;
3043 push @WAIT_FOR_TICK_BEGIN, $signal; 3491 push @WAIT_FOR_TICK_BEGIN, $signal;
3044 $signal->wait; 3492 $signal->wait;
3045} 3493}
3046 3494
3047 my $min = 1e6;#d#
3048 my $avg = 10;
3049$TICK_WATCHER = Event->timer ( 3495$TICK_WATCHER = Event->timer (
3050 reentrant => 0, 3496 reentrant => 0,
3051 parked => 1, 3497 parked => 1,
3052 prio => 0, 3498 prio => 0,
3053 at => $NEXT_TICK || $TICK, 3499 at => $NEXT_TICK || $TICK,
3061 3507
3062 $NOW = $tick_start = Event::time; 3508 $NOW = $tick_start = Event::time;
3063 3509
3064 cf::server_tick; # one server iteration 3510 cf::server_tick; # one server iteration
3065 3511
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; 3512 $RUNTIME += $TICK;
3090 $NEXT_TICK += $TICK; 3513 $NEXT_TICK += $TICK;
3091 3514
3092 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3515 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3093 $NEXT_RUNTIME_WRITE = $NOW + 10; 3516 $NEXT_RUNTIME_WRITE = $NOW + 10;
3094 Coro::async_pool { 3517 Coro::async_pool {
3518 $Coro::current->{desc} = "runtime saver";
3095 write_runtime 3519 write_runtime
3096 or warn "ERROR: unable to write runtime file: $!"; 3520 or warn "ERROR: unable to write runtime file: $!";
3097 }; 3521 };
3098 } 3522 }
3099 3523
3100# my $AFTER = Event::time;
3101# warn $AFTER - $NOW;#d#
3102
3103 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3524 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3104 $sig->send; 3525 $sig->send;
3105 } 3526 }
3106 while (my $sig = shift @WAIT_FOR_TICK) { 3527 while (my $sig = shift @WAIT_FOR_TICK) {
3107 $sig->send; 3528 $sig->send;
3117 3538
3118 $LOAD = ($NOW - $tick_start) / $TICK; 3539 $LOAD = ($NOW - $tick_start) / $TICK;
3119 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3540 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3120 3541
3121 _post_tick; 3542 _post_tick;
3122
3123
3124 }, 3543 },
3125); 3544);
3126 3545
3127{ 3546{
3547 BDB::min_parallel 8;
3128 BDB::max_poll_time $TICK * 0.1; 3548 BDB::max_poll_time $TICK * 0.1;
3129 $BDB_POLL_WATCHER = Event->io ( 3549 $BDB_POLL_WATCHER = Event->io (
3130 reentrant => 0, 3550 reentrant => 0,
3131 fd => BDB::poll_fileno, 3551 fd => BDB::poll_fileno,
3132 poll => 'r', 3552 poll => 'r',
3133 prio => 0, 3553 prio => 0,
3134 data => WF_AUTOCANCEL, 3554 data => WF_AUTOCANCEL,
3135 cb => \&BDB::poll_cb, 3555 cb => \&BDB::poll_cb,
3136 ); 3556 );
3137 BDB::min_parallel 8;
3138 3557
3139 BDB::set_sync_prepare { 3558 BDB::set_sync_prepare {
3140 my $status; 3559 my $status;
3141 my $current = $Coro::current; 3560 my $current = $Coro::current;
3142 ( 3561 (
3151 ) 3570 )
3152 }; 3571 };
3153 3572
3154 unless ($DB_ENV) { 3573 unless ($DB_ENV) {
3155 $DB_ENV = BDB::db_env_create; 3574 $DB_ENV = BDB::db_env_create;
3575 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3576 | BDB::LOG_AUTOREMOVE, 1);
3577 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3578 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3156 3579
3157 cf::sync_job { 3580 cf::sync_job {
3158 eval { 3581 eval {
3159 BDB::db_env_open 3582 BDB::db_env_open
3160 $DB_ENV, 3583 $DB_ENV,
3162 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3585 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3163 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3586 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3164 0666; 3587 0666;
3165 3588
3166 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3589 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 }; 3590 };
3171 3591
3172 cf::cleanup "db_env_open(db): $@" if $@; 3592 cf::cleanup "db_env_open(db): $@" if $@;
3173 }; 3593 };
3174 } 3594 }
3595
3596 $BDB_DEADLOCK_WATCHER = Event->timer (
3597 after => 3,
3598 interval => 1,
3599 hard => 1,
3600 prio => 0,
3601 data => WF_AUTOCANCEL,
3602 cb => sub {
3603 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3604 },
3605 );
3606 $BDB_CHECKPOINT_WATCHER = Event->timer (
3607 after => 11,
3608 interval => 60,
3609 hard => 1,
3610 prio => 0,
3611 data => WF_AUTOCANCEL,
3612 cb => sub {
3613 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3614 },
3615 );
3616 $BDB_TRICKLE_WATCHER = Event->timer (
3617 after => 5,
3618 interval => 10,
3619 hard => 1,
3620 prio => 0,
3621 data => WF_AUTOCANCEL,
3622 cb => sub {
3623 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3624 },
3625 );
3175} 3626}
3176 3627
3177{ 3628{
3178 IO::AIO::min_parallel 8; 3629 IO::AIO::min_parallel 8;
3179 3630
3182 $AIO_POLL_WATCHER = Event->io ( 3633 $AIO_POLL_WATCHER = Event->io (
3183 reentrant => 0, 3634 reentrant => 0,
3184 data => WF_AUTOCANCEL, 3635 data => WF_AUTOCANCEL,
3185 fd => IO::AIO::poll_fileno, 3636 fd => IO::AIO::poll_fileno,
3186 poll => 'r', 3637 poll => 'r',
3187 prio => 6, 3638 prio => 0,
3188 cb => \&IO::AIO::poll_cb, 3639 cb => \&IO::AIO::poll_cb,
3189 ); 3640 );
3190} 3641}
3191 3642
3192my $_log_backtrace; 3643my $_log_backtrace;
3198 3649
3199 # limit the # of concurrent backtraces 3650 # limit the # of concurrent backtraces
3200 if ($_log_backtrace < 2) { 3651 if ($_log_backtrace < 2) {
3201 ++$_log_backtrace; 3652 ++$_log_backtrace;
3202 async { 3653 async {
3654 $Coro::current->{desc} = "abt $msg";
3655
3203 my @bt = fork_call { 3656 my @bt = fork_call {
3204 @addr = map { sprintf "%x", $_ } @addr; 3657 @addr = map { sprintf "%x", $_ } @addr;
3205 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3658 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3206 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3659 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3207 or die "addr2line: $!"; 3660 or die "addr2line: $!";

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