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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.290 by root, Mon Jul 2 03:15:30 2007 UTC vs.
Revision 1.363 by root, Mon Sep 10 17:24:36 2007 UTC

10use Event; 10use Event;
11use Opcode; 11use Opcode;
12use Safe; 12use Safe;
13use Safe::Hole; 13use Safe::Hole;
14 14
15use Coro 3.61 (); 15use Coro 3.64 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
25use JSON::XS 1.4 (); 26use JSON::XS ();
26use BDB (); 27use BDB ();
27use Data::Dumper; 28use Data::Dumper;
28use Digest::MD5; 29use Digest::MD5;
29use Fcntl; 30use Fcntl;
30use YAML::Syck (); 31use YAML::Syck ();
31use IO::AIO 2.32 (); 32use IO::AIO 2.32 ();
32use Time::HiRes; 33use Time::HiRes;
33use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 ();
34 36
35# configure various modules to our taste 37# configure various modules to our taste
36# 38#
37$Storable::canonical = 1; # reduce rsync transfers 39$Storable::canonical = 1; # reduce rsync transfers
38Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
78our $NEXT_TICK; 80our $NEXT_TICK;
79our $NOW; 81our $NOW;
80our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
81 83
82our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_CHECKPOINT_WATCHER;
86our $BDB_TRICKLE_WATCHER;
83our $DB_ENV; 87our $DB_ENV;
84 88
85our %CFG; 89our %CFG;
86 90
87our $UPTIME; $UPTIME ||= time; 91our $UPTIME; $UPTIME ||= time;
88our $RUNTIME; 92our $RUNTIME;
89 93
90our %PLAYER; # all users 94our (%PLAYER, %PLAYER_LOADING); # all users
91our %MAP; # all maps 95our (%MAP, %MAP_LOADING ); # all maps
92our $LINK_MAP; # the special {link} map, which is always available 96our $LINK_MAP; # the special {link} map, which is always available
93 97
94# used to convert map paths into valid unix filenames by replacing / by ∕ 98# used to convert map paths into valid unix filenames by replacing / by ∕
95our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 99our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96 100
166 170
167These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 171These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168returns directly I<after> the tick processing (and consequently, can only wake one process 172returns directly I<after> the tick processing (and consequently, can only wake one process
169per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 173per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170 174
175=item @cf::INVOKE_RESULTS
176
177This array contains the results of the last C<invoke ()> call. When
178C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179that call.
180
171=back 181=back
172 182
173=cut 183=cut
174 184
175BEGIN { 185BEGIN {
179 $msg .= "\n" 189 $msg .= "\n"
180 unless $msg =~ /\n$/; 190 unless $msg =~ /\n$/;
181 191
182 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 192 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183 193
184 utf8::encode $msg;
185 LOG llevError, $msg; 194 LOG llevError, $msg;
186 }; 195 };
187} 196}
188 197
189@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 198@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
264Wait until the given lock is available and then acquires it and returns 273Wait until the given lock is available and then acquires it and returns
265a Coro::guard object. If the guard object gets destroyed (goes out of scope, 274a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266for example when the coroutine gets canceled), the lock is automatically 275for example when the coroutine gets canceled), the lock is automatically
267returned. 276returned.
268 277
278Locks are *not* recursive, locking from the same coro twice results in a
279deadlocked coro.
280
269Lock names should begin with a unique identifier (for example, cf::map::find 281Lock names should begin with a unique identifier (for example, cf::map::find
270uses map_find and cf::map::load uses map_load). 282uses map_find and cf::map::load uses map_load).
271 283
272=item $locked = cf::lock_active $string 284=item $locked = cf::lock_active $string
273 285
274Return true if the lock is currently active, i.e. somebody has locked it. 286Return true if the lock is currently active, i.e. somebody has locked it.
275 287
276=cut 288=cut
277 289
278our %LOCK; 290our %LOCK;
291our %LOCKER;#d#
279 292
280sub lock_wait($) { 293sub lock_wait($) {
281 my ($key) = @_; 294 my ($key) = @_;
295
296 if ($LOCKER{$key} == $Coro::current) {#d#
297 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298 return;#d#
299 }#d#
282 300
283 # wait for lock, if any 301 # wait for lock, if any
284 while ($LOCK{$key}) { 302 while ($LOCK{$key}) {
285 push @{ $LOCK{$key} }, $Coro::current; 303 push @{ $LOCK{$key} }, $Coro::current;
286 Coro::schedule; 304 Coro::schedule;
292 310
293 # wait, to be sure we are not locked 311 # wait, to be sure we are not locked
294 lock_wait $key; 312 lock_wait $key;
295 313
296 $LOCK{$key} = []; 314 $LOCK{$key} = [];
315 $LOCKER{$key} = $Coro::current;#d#
297 316
298 Coro::guard { 317 Coro::guard {
318 delete $LOCKER{$key};#d#
299 # wake up all waiters, to be on the safe side 319 # wake up all waiters, to be on the safe side
300 $_->ready for @{ delete $LOCK{$key} }; 320 $_->ready for @{ delete $LOCK{$key} };
301 } 321 }
302} 322}
303 323
313 my $guard = Coro::guard { 333 my $guard = Coro::guard {
314 $TICK_WATCHER->start; 334 $TICK_WATCHER->start;
315 }; 335 };
316 $TICK_WATCHER->stop; 336 $TICK_WATCHER->stop;
317 $guard 337 $guard
338}
339
340=item cf::get_slot $time[, $priority[, $name]]
341
342Allocate $time seconds of blocking CPU time at priority C<$priority>:
343This call blocks and returns only when you have at least C<$time> seconds
344of cpu time till the next tick. The slot is only valid till the next cede.
345
346The optional C<$name> can be used to identify the job to run. It might be
347used for statistical purposes and should identify the same time-class.
348
349Useful for short background jobs.
350
351=cut
352
353our @SLOT_QUEUE;
354our $SLOT_QUEUE;
355
356$SLOT_QUEUE->cancel if $SLOT_QUEUE;
357$SLOT_QUEUE = Coro::async {
358 my $signal = new Coro::Signal;
359
360 while () {
361 next_job:
362 my $avail = cf::till_tick;
363 if ($avail > 0.01) {
364 for (0 .. $#SLOT_QUEUE) {
365 if ($SLOT_QUEUE[$_][0] < $avail) {
366 my $job = splice @SLOT_QUEUE, $_, 1, ();
367 $job->[2]->send;
368 Coro::cede;
369 goto next_job;
370 }
371 }
372 }
373
374 if (@SLOT_QUEUE) {
375 # we do not use wait_For_tick() as it returns immediately when tick is inactive
376 push @cf::WAIT_FOR_TICK, $signal;
377 $signal->wait;
378 } else {
379 Coro::schedule;
380 }
381 }
382};
383
384sub get_slot($;$$) {
385 my ($time, $pri, $name) = @_;
386
387 $time = $TICK * .6 if $time > $TICK * .6;
388 my $sig = new Coro::Signal;
389
390 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
391 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
392 $SLOT_QUEUE->ready;
393 $sig->wait;
318} 394}
319 395
320=item cf::async { BLOCK } 396=item cf::async { BLOCK }
321 397
322Currently the same as Coro::async_pool, meaning you cannot use 398Currently the same as Coro::async_pool, meaning you cannot use
412=cut 488=cut
413 489
414sub fork_call(&@) { 490sub fork_call(&@) {
415 my ($cb, @args) = @_; 491 my ($cb, @args) = @_;
416 492
417# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC 493 # we seemingly have to make a local copy of the whole thing,
418# or die "socketpair: $!"; 494 # otherwise perl prematurely frees the stuff :/
419 pipe my $fh1, my $fh2 495 # TODO: investigate and fix (likely this will be rather laborious)
420 or die "pipe: $!";
421 496
422 if (my $pid = fork) { 497 my @res = Coro::Util::fork_eval {
423 close $fh2;
424
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426 $res = Coro::Storable::thaw $res;
427
428 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430 die $$res unless "ARRAY" eq ref $res;
431
432 return wantarray ? @$res : $res->[-1];
433 } else {
434 reset_signals; 498 reset_signals;
435 local $SIG{__WARN__}; 499 &$cb
436 local $SIG{__DIE__}; 500 }, @args;
437 eval {
438 close $fh1;
439 501
440 my @res = eval { $cb->(@args) }; 502 wantarray ? @res : $res[-1]
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442 };
443
444 warn $@ if $@;
445 _exit 0;
446 }
447} 503}
448 504
449=item $value = cf::db_get $family => $key 505=item $value = cf::db_get $family => $key
450 506
451Returns a single value from the environment database. 507Returns a single value from the environment database.
453=item cf::db_put $family => $key => $value 509=item cf::db_put $family => $key => $value
454 510
455Stores the given C<$value> in the family. It can currently store binary 511Stores the given C<$value> in the family. It can currently store binary
456data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 512data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457 513
514=item $db = cf::db_table "name"
515
516Create and/or open a new database table. The string must not be "db" and must be unique
517within each server.
518
458=cut 519=cut
520
521sub db_table($) {
522 my ($name) = @_;
523 my $db = BDB::db_create $DB_ENV;
524
525 eval {
526 $db->set_flags (BDB::CHKSUM);
527
528 utf8::encode $name;
529 BDB::db_open $db, undef, $name, undef, BDB::BTREE,
530 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
531 cf::cleanup "db_open(db): $!" if $!;
532 };
533 cf::cleanup "db_open(db): $@" if $@;
534
535 $db
536}
459 537
460our $DB; 538our $DB;
461 539
462sub db_init { 540sub db_init {
463 unless ($DB) {
464 $DB = BDB::db_create $DB_ENV;
465
466 cf::sync_job { 541 cf::sync_job {
467 eval { 542 $DB ||= db_table "db";
468 $DB->set_flags (BDB::CHKSUM);
469
470 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472 cf::cleanup "db_open(db): $!" if $!;
473 };
474 cf::cleanup "db_open(db): $@" if $@;
475 };
476 } 543 };
477} 544}
478 545
479sub db_get($$) { 546sub db_get($$) {
480 my $key = "$_[0]/$_[1]"; 547 my $key = "$_[0]/$_[1]";
481 548
531 if (1) { 598 if (1) {
532 $md5 = 599 $md5 =
533 join "\x00", 600 join "\x00",
534 $processversion, 601 $processversion,
535 map { 602 map {
536 Coro::cede; 603 cf::cede_to_tick;
537 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 604 ($src->[$_], Digest::MD5::md5_hex $data[$_])
538 } 0.. $#$src; 605 } 0.. $#$src;
539 606
540 607
541 my $dbmd5 = db_get cache => "$id/md5"; 608 my $dbmd5 = db_get cache => "$id/md5";
847 "; 914 ";
848 die if $@; 915 die if $@;
849} 916}
850 917
851our $override; 918our $override;
852our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 919our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853 920
854sub override { 921sub override {
855 $override = 1; 922 $override = 1;
856 @invoke_results = (); 923 @INVOKE_RESULTS = (@_);
857} 924}
858 925
859sub do_invoke { 926sub do_invoke {
860 my $event = shift; 927 my $event = shift;
861 my $callbacks = shift; 928 my $callbacks = shift;
862 929
863 @invoke_results = (); 930 @INVOKE_RESULTS = ();
864 931
865 local $override; 932 local $override;
866 933
867 for (@$callbacks) { 934 for (@$callbacks) {
868 eval { &{$_->[1]} }; 935 eval { &{$_->[1]} };
885 952
886Generate an object-specific event with the given arguments. 953Generate an object-specific event with the given arguments.
887 954
888This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 955This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889removed in future versions), and there is no public API to access override 956removed in future versions), and there is no public API to access override
890results (if you must, access C<@cf::invoke_results> directly). 957results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 958
892=back 959=back
893 960
894=cut 961=cut
895 962
896############################################################################# 963#############################################################################
897# object support 964# object support
965#
966
967sub _can_merge {
968 my ($ob1, $ob2) = @_;
969
970 local $Storable::canonical = 1;
971 my $fob1 = Storable::freeze $ob1;
972 my $fob2 = Storable::freeze $ob2;
973
974 $fob1 eq $fob2
975}
898 976
899sub reattach { 977sub reattach {
900 # basically do the same as instantiate, without calling instantiate 978 # basically do the same as instantiate, without calling instantiate
901 my ($obj) = @_; 979 my ($obj) = @_;
902 980
947); 1025);
948 1026
949sub object_freezer_save { 1027sub object_freezer_save {
950 my ($filename, $rdata, $objs) = @_; 1028 my ($filename, $rdata, $objs) = @_;
951 1029
1030 my $guard = cf::lock_acquire "io";
1031
952 sync_job { 1032 sync_job {
953 if (length $$rdata) { 1033 if (length $$rdata) {
1034 utf8::decode (my $decname = $filename);
954 warn sprintf "saving %s (%d,%d)\n", 1035 warn sprintf "saving %s (%d,%d)\n",
955 $filename, length $$rdata, scalar @$objs; 1036 $decname, length $$rdata, scalar @$objs;
956 1037
957 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1038 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958 chmod SAVE_MODE, $fh; 1039 chmod SAVE_MODE, $fh;
959 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1040 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960 aio_fsync $fh if $cf::USE_FSYNC; 1041 aio_fsync $fh if $cf::USE_FSYNC;
979 } 1060 }
980 } else { 1061 } else {
981 aio_unlink $filename; 1062 aio_unlink $filename;
982 aio_unlink "$filename.pst"; 1063 aio_unlink "$filename.pst";
983 } 1064 }
984 } 1065 };
1066
1067 undef $guard;
985} 1068}
986 1069
987sub object_freezer_as_string { 1070sub object_freezer_as_string {
988 my ($rdata, $objs) = @_; 1071 my ($rdata, $objs) = @_;
989 1072
994 1077
995sub object_thawer_load { 1078sub object_thawer_load {
996 my ($filename) = @_; 1079 my ($filename) = @_;
997 1080
998 my ($data, $av); 1081 my ($data, $av);
1082
1083 my $guard = cf::lock_acquire "io";
999 1084
1000 (aio_load $filename, $data) >= 0 1085 (aio_load $filename, $data) >= 0
1001 or return; 1086 or return;
1002 1087
1003 unless (aio_stat "$filename.pst") { 1088 unless (aio_stat "$filename.pst") {
1004 (aio_load "$filename.pst", $av) >= 0 1089 (aio_load "$filename.pst", $av) >= 0
1005 or return; 1090 or return;
1091
1092 undef $guard;
1006 $av = eval { (Storable::thaw $av)->{objs} }; 1093 $av = eval { (Storable::thaw $av)->{objs} };
1007 } 1094 }
1008 1095
1096 utf8::decode (my $decname = $filename);
1009 warn sprintf "loading %s (%d)\n", 1097 warn sprintf "loading %s (%d,%d)\n",
1010 $filename, length $data, scalar @{$av || []}; 1098 $decname, length $data, scalar @{$av || []};
1099
1011 return ($data, $av); 1100 ($data, $av)
1012} 1101}
1013 1102
1014=head2 COMMAND CALLBACKS 1103=head2 COMMAND CALLBACKS
1015 1104
1016=over 4 1105=over 4
1089 my ($pl, $buf) = @_; 1178 my ($pl, $buf) = @_;
1090 1179
1091 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1180 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092 1181
1093 if (ref $msg) { 1182 if (ref $msg) {
1183 my ($type, $reply, @payload) =
1184 "ARRAY" eq ref $msg
1185 ? @$msg
1186 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1187
1188 my @reply;
1189
1094 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1190 if (my $cb = $EXTCMD{$type}) {
1095 if (my %reply = $cb->($pl, $msg)) { 1191 @reply = $cb->($pl, @payload);
1096 $pl->ext_reply ($msg->{msgid}, %reply);
1097 }
1098 } 1192 }
1193
1194 $pl->ext_reply ($reply, @reply)
1195 if $reply;
1196
1099 } else { 1197 } else {
1100 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1198 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101 } 1199 }
1102 1200
1103 cf::override; 1201 cf::override;
1193 1291
1194=head3 cf::player 1292=head3 cf::player
1195 1293
1196=over 4 1294=over 4
1197 1295
1296=item cf::player::num_playing
1297
1298Returns the official number of playing players, as per the Crossfire metaserver rules.
1299
1300=cut
1301
1302sub num_playing {
1303 scalar grep
1304 $_->ob->map
1305 && !$_->hidden
1306 && !$_->ob->flag (cf::FLAG_WIZ),
1307 cf::player::list
1308}
1309
1198=item cf::player::find $login 1310=item cf::player::find $login
1199 1311
1200Returns the given player object, loading it if necessary (might block). 1312Returns the given player object, loading it if necessary (might block).
1201 1313
1202=cut 1314=cut
1237 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1349 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1350 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1351 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240 aio_unlink +(playerdir $login) . "/$login.pl"; 1352 aio_unlink +(playerdir $login) . "/$login.pl";
1241 1353
1242 my $pl = load_pl path $login 1354 my $f = new_from_file cf::object::thawer path $login
1243 or return; 1355 or return;
1356
1357 $f->next;
1358 my $pl = cf::player::load_pl $f
1359 or return;
1360 local $cf::PLAYER_LOADING{$login} = $pl;
1361 $f->resolve_delayed_derefs;
1244 $cf::PLAYER{$login} = $pl 1362 $cf::PLAYER{$login} = $pl
1245 } 1363 }
1246 } 1364 }
1247} 1365}
1248 1366
1258 1376
1259 aio_mkdir playerdir $pl, 0770; 1377 aio_mkdir playerdir $pl, 0770;
1260 $pl->{last_save} = $cf::RUNTIME; 1378 $pl->{last_save} = $cf::RUNTIME;
1261 1379
1262 $pl->save_pl ($path); 1380 $pl->save_pl ($path);
1263 Coro::cede; 1381 cf::cede_to_tick;
1264} 1382}
1265 1383
1266sub new($) { 1384sub new($) {
1267 my ($login) = @_; 1385 my ($login) = @_;
1268 1386
1272 $self->{deny_save} = 1; 1390 $self->{deny_save} = 1;
1273 1391
1274 $cf::PLAYER{$login} = $self; 1392 $cf::PLAYER{$login} = $self;
1275 1393
1276 $self 1394 $self
1395}
1396
1397=item $player->send_msg ($channel, $msg, $color, [extra...])
1398
1399=cut
1400
1401sub send_msg {
1402 my $ns = shift->ns
1403 or return;
1404 $ns->send_msg (@_);
1277} 1405}
1278 1406
1279=item $pl->quit_character 1407=item $pl->quit_character
1280 1408
1281Nukes the player without looking back. If logged in, the connection will 1409Nukes the player without looking back. If logged in, the connection will
1336 or return []; 1464 or return [];
1337 1465
1338 my @logins; 1466 my @logins;
1339 1467
1340 for my $login (@$dirs) { 1468 for my $login (@$dirs) {
1469 my $path = path $login;
1470
1471 # a .pst is a dead give-away for a valid player
1472 unless (-e "$path.pst") {
1341 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1473 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342 aio_read $fh, 0, 512, my $buf, 0 or next; 1474 aio_read $fh, 0, 512, my $buf, 0 or next;
1343 $buf !~ /^password -------------$/m or next; # official not-valid tag 1475 $buf !~ /^password -------------$/m or next; # official not-valid tag
1476 }
1344 1477
1345 utf8::decode $login; 1478 utf8::decode $login;
1346 push @logins, $login; 1479 push @logins, $login;
1347 } 1480 }
1348 1481
1386sub expand_cfpod { 1519sub expand_cfpod {
1387 ((my $self), (local $_)) = @_; 1520 ((my $self), (local $_)) = @_;
1388 1521
1389 # escape & and < 1522 # escape & and <
1390 s/&/&amp;/g; 1523 s/&/&amp;/g;
1391 s/(?<![BIUGH])</&lt;/g; 1524 s/(?<![BIUGHT])</&lt;/g;
1392 1525
1393 # this is buggy, it needs to properly take care of nested <'s 1526 # this is buggy, it needs to properly take care of nested <'s
1394 1527
1395 1 while 1528 1 while
1396 # replace B<>, I<>, U<> etc. 1529 # replace B<>, I<>, U<> etc.
1397 s/B<([^\>]*)>/<b>$1<\/b>/ 1530 s/B<([^\>]*)>/<b>$1<\/b>/
1398 || s/I<([^\>]*)>/<i>$1<\/i>/ 1531 || s/I<([^\>]*)>/<i>$1<\/i>/
1399 || s/U<([^\>]*)>/<u>$1<\/u>/ 1532 || s/U<([^\>]*)>/<u>$1<\/u>/
1533 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1400 # replace G<male|female> tags 1534 # replace G<male|female> tags
1401 || s{G<([^>|]*)\|([^>]*)>}{ 1535 || s{G<([^>|]*)\|([^>]*)>}{
1402 $self->gender ? $2 : $1 1536 $self->gender ? $2 : $1
1403 }ge 1537 }ge
1404 # replace H<hint text> 1538 # replace H<hint text>
1405 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1539 || s{H<([^\>]*)>}
1540 {
1541 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1542 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1543 "")
1544 [$self->{hintmode}]
1545 }ge;
1406 1546
1407 # create single paragraphs (very hackish) 1547 # create single paragraphs (very hackish)
1408 s/(?<=\S)\n(?=\w)/ /g; 1548 s/(?<=\S)\n(?=\w)/ /g;
1409 1549
1550 # compress some whitespace
1551 s/\s+\n/\n/g; # ws line-ends
1552 s/\n\n+/\n/g; # double lines
1553 s/^\n+//; # beginning lines
1554 s/\n+$//; # ending lines
1555
1410 $_ 1556 $_
1411} 1557}
1412 1558
1559sub hintmode {
1560 $_[0]{hintmode} = $_[1] if @_ > 1;
1561 $_[0]{hintmode}
1562}
1563
1413=item $player->ext_reply ($msgid, %msg) 1564=item $player->ext_reply ($msgid, @msg)
1414 1565
1415Sends an ext reply to the player. 1566Sends an ext reply to the player.
1416 1567
1417=cut 1568=cut
1418 1569
1419sub ext_reply($$%) { 1570sub ext_reply($$@) {
1420 my ($self, $id, %msg) = @_; 1571 my ($self, $id, @msg) = @_;
1421 1572
1422 $msg{msgid} = $id; 1573 $self->ns->ext_reply ($id, @msg)
1423 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1424} 1574}
1425 1575
1426=item $player->ext_event ($type, %msg) 1576=item $player->ext_msg ($type, @msg)
1427 1577
1428Sends an ext event to the client. 1578Sends an ext event to the client.
1429 1579
1430=cut 1580=cut
1431 1581
1432sub ext_event($$%) { 1582sub ext_msg($$@) {
1433 my ($self, $type, %msg) = @_; 1583 my ($self, $type, @msg) = @_;
1434 1584
1435 $self->ns->ext_event ($type, %msg); 1585 $self->ns->ext_msg ($type, @msg);
1436} 1586}
1437 1587
1438=head3 cf::region 1588=head3 cf::region
1439 1589
1440=over 4 1590=over 4
1453 my ($path) = @_; 1603 my ($path) = @_;
1454 1604
1455 my ($match, $specificity); 1605 my ($match, $specificity);
1456 1606
1457 for my $region (list) { 1607 for my $region (list) {
1458 if ($region->match && $path =~ $region->match) { 1608 if ($region->{match} && $path =~ $region->{match}) {
1459 ($match, $specificity) = ($region, $region->specificity) 1609 ($match, $specificity) = ($region, $region->specificity)
1460 if $region->specificity > $specificity; 1610 if $region->specificity > $specificity;
1461 } 1611 }
1462 } 1612 }
1463 1613
1583 $self->init; # pass $1 etc. 1733 $self->init; # pass $1 etc.
1584 return $self; 1734 return $self;
1585 } 1735 }
1586 } 1736 }
1587 1737
1588 Carp::carp "unable to resolve path '$path' (base '$base')."; 1738 Carp::cluck "unable to resolve path '$path' (base '$base').";
1589 () 1739 ()
1590} 1740}
1591 1741
1592sub init { 1742sub init {
1593 my ($self) = @_; 1743 my ($self) = @_;
1656 1806
1657sub load_header_from($) { 1807sub load_header_from($) {
1658 my ($self, $path) = @_; 1808 my ($self, $path) = @_;
1659 1809
1660 utf8::encode $path; 1810 utf8::encode $path;
1661 #aio_open $path, O_RDONLY, 0 1811 my $f = new_from_file cf::object::thawer $path
1662 # or return;
1663
1664 $self->_load_header ($path)
1665 or return; 1812 or return;
1813
1814 $self->_load_header ($f)
1815 or return;
1816
1817 local $MAP_LOADING{$self->{path}} = $self;
1818 $f->resolve_delayed_derefs;
1666 1819
1667 $self->{load_path} = $path; 1820 $self->{load_path} = $path;
1668 1821
1669 1 1822 1
1670} 1823}
1724sub find { 1877sub find {
1725 my ($path, $origin) = @_; 1878 my ($path, $origin) = @_;
1726 1879
1727 $path = normalise $path, $origin && $origin->path; 1880 $path = normalise $path, $origin && $origin->path;
1728 1881
1882 cf::lock_wait "map_data:$path";#d#remove
1729 cf::lock_wait "map_find:$path"; 1883 cf::lock_wait "map_find:$path";
1730 1884
1731 $cf::MAP{$path} || do { 1885 $cf::MAP{$path} || do {
1732 my $guard = cf::lock_acquire "map_find:$path"; 1886 my $guard1 = cf::lock_acquire "map_find:$path";
1887 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1888
1733 my $map = new_from_path cf::map $path 1889 my $map = new_from_path cf::map $path
1734 or return; 1890 or return;
1735 1891
1736 $map->{last_save} = $cf::RUNTIME; 1892 $map->{last_save} = $cf::RUNTIME;
1737 1893
1739 or return; 1895 or return;
1740 1896
1741 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1897 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1742 # doing this can freeze the server in a sync job, obviously 1898 # doing this can freeze the server in a sync job, obviously
1743 #$cf::WAIT_FOR_TICK->wait; 1899 #$cf::WAIT_FOR_TICK->wait;
1900 undef $guard1;
1901 undef $guard2;
1744 $map->reset; 1902 $map->reset;
1745 undef $guard;
1746 return find $path; 1903 return find $path;
1747 } 1904 }
1748 1905
1749 $cf::MAP{$path} = $map 1906 $cf::MAP{$path} = $map
1750 } 1907 }
1759 local $self->{deny_reset} = 1; # loading can take a long time 1916 local $self->{deny_reset} = 1; # loading can take a long time
1760 1917
1761 my $path = $self->{path}; 1918 my $path = $self->{path};
1762 1919
1763 { 1920 {
1764 my $guard = cf::lock_acquire "map_load:$path"; 1921 my $guard = cf::lock_acquire "map_data:$path";
1765 1922
1923 return unless $self->valid;
1766 return if $self->in_memory != cf::MAP_SWAPPED; 1924 return unless $self->in_memory == cf::MAP_SWAPPED;
1767 1925
1768 $self->in_memory (cf::MAP_LOADING); 1926 $self->in_memory (cf::MAP_LOADING);
1769 1927
1770 $self->alloc; 1928 $self->alloc;
1771 1929
1772 $self->pre_load; 1930 $self->pre_load;
1773 Coro::cede; 1931 cf::cede_to_tick;
1774 1932
1933 my $f = new_from_file cf::object::thawer $self->{load_path};
1934 $f->skip_block;
1775 $self->_load_objects ($self->{load_path}, 1) 1935 $self->_load_objects ($f)
1776 or return; 1936 or return;
1777 1937
1778 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1938 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1779 if delete $self->{load_original}; 1939 if delete $self->{load_original};
1780 1940
1781 if (my $uniq = $self->uniq_path) { 1941 if (my $uniq = $self->uniq_path) {
1782 utf8::encode $uniq; 1942 utf8::encode $uniq;
1783 if (aio_open $uniq, O_RDONLY, 0) { 1943 unless (aio_stat $uniq) {
1944 if (my $f = new_from_file cf::object::thawer $uniq) {
1784 $self->clear_unique_items; 1945 $self->clear_unique_items;
1785 $self->_load_objects ($uniq, 0); 1946 $self->_load_objects ($f);
1947 $f->resolve_delayed_derefs;
1948 }
1786 } 1949 }
1787 } 1950 }
1788 1951
1789 Coro::cede; 1952 $f->resolve_delayed_derefs;
1953
1954 cf::cede_to_tick;
1790 # now do the right thing for maps 1955 # now do the right thing for maps
1791 $self->link_multipart_objects; 1956 $self->link_multipart_objects;
1792 $self->difficulty ($self->estimate_difficulty) 1957 $self->difficulty ($self->estimate_difficulty)
1793 unless $self->difficulty; 1958 unless $self->difficulty;
1794 Coro::cede; 1959 cf::cede_to_tick;
1795 1960
1796 unless ($self->{deny_activate}) { 1961 unless ($self->{deny_activate}) {
1797 $self->decay_objects; 1962 $self->decay_objects;
1798 $self->fix_auto_apply; 1963 $self->fix_auto_apply;
1799 $self->update_buttons; 1964 $self->update_buttons;
1800 Coro::cede; 1965 cf::cede_to_tick;
1801 $self->set_darkness_map; 1966 $self->set_darkness_map;
1802 Coro::cede; 1967 cf::cede_to_tick;
1803 $self->activate; 1968 $self->activate;
1804 } 1969 }
1970
1971 $self->{last_save} = $cf::RUNTIME;
1972 $self->last_access ($cf::RUNTIME);
1805 1973
1806 $self->in_memory (cf::MAP_IN_MEMORY); 1974 $self->in_memory (cf::MAP_IN_MEMORY);
1807 } 1975 }
1808 1976
1809 $self->post_load; 1977 $self->post_load;
1820 1988
1821 $self 1989 $self
1822} 1990}
1823 1991
1824# find and load all maps in the 3x3 area around a map 1992# find and load all maps in the 3x3 area around a map
1825sub load_diag { 1993sub load_neighbours {
1826 my ($map) = @_; 1994 my ($map) = @_;
1827 1995
1828 my @diag; # diagonal neighbours 1996 my @neigh; # diagonal neighbours
1829 1997
1830 for (0 .. 3) { 1998 for (0 .. 3) {
1831 my $neigh = $map->tile_path ($_) 1999 my $neigh = $map->tile_path ($_)
1832 or next; 2000 or next;
1833 $neigh = find $neigh, $map 2001 $neigh = find $neigh, $map
1834 or next; 2002 or next;
1835 $neigh->load; 2003 $neigh->load;
1836 2004
2005 push @neigh,
1837 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2006 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1838 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2007 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1839 } 2008 }
1840 2009
1841 for (@diag) { 2010 for (grep defined $_->[0], @neigh) {
2011 my ($path, $origin) = @$_;
1842 my $neigh = find @$_ 2012 my $neigh = find $path, $origin
1843 or next; 2013 or next;
1844 $neigh->load; 2014 $neigh->load;
1845 } 2015 }
1846} 2016}
1847 2017
1852} 2022}
1853 2023
1854sub do_load_sync { 2024sub do_load_sync {
1855 my ($map) = @_; 2025 my ($map) = @_;
1856 2026
2027 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2028 if $Coro::current == $Coro::main;
2029
1857 cf::sync_job { $map->load }; 2030 cf::sync_job { $map->load };
1858} 2031}
1859 2032
1860our %MAP_PREFETCH; 2033our %MAP_PREFETCH;
1861our $MAP_PREFETCHER = undef; 2034our $MAP_PREFETCHER = undef;
1862 2035
1863sub find_async { 2036sub find_async {
1864 my ($path, $origin) = @_; 2037 my ($path, $origin, $load) = @_;
1865 2038
1866 $path = normalise $path, $origin && $origin->{path}; 2039 $path = normalise $path, $origin && $origin->{path};
1867 2040
1868 if (my $map = $cf::MAP{$path}) { 2041 if (my $map = $cf::MAP{$path}) {
1869 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2042 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1870 } 2043 }
1871 2044
1872 undef $MAP_PREFETCH{$path}; 2045 $MAP_PREFETCH{$path} |= $load;
2046
1873 $MAP_PREFETCHER ||= cf::async { 2047 $MAP_PREFETCHER ||= cf::async {
1874 while (%MAP_PREFETCH) { 2048 while (%MAP_PREFETCH) {
1875 for my $path (keys %MAP_PREFETCH) { 2049 while (my ($k, $v) = each %MAP_PREFETCH) {
1876 my $map = find $path 2050 if (my $map = find $k) {
1877 or next;
1878 $map->load; 2051 $map->load if $v;
2052 }
1879 2053
1880 delete $MAP_PREFETCH{$path}; 2054 delete $MAP_PREFETCH{$k};
1881 } 2055 }
1882 } 2056 }
1883 undef $MAP_PREFETCHER; 2057 undef $MAP_PREFETCHER;
1884 }; 2058 };
1885 $MAP_PREFETCHER->prio (6); 2059 $MAP_PREFETCHER->prio (6);
1888} 2062}
1889 2063
1890sub save { 2064sub save {
1891 my ($self) = @_; 2065 my ($self) = @_;
1892 2066
1893 my $lock = cf::lock_acquire "map_data:" . $self->path; 2067 my $lock = cf::lock_acquire "map_data:$self->{path}";
1894 2068
1895 $self->{last_save} = $cf::RUNTIME; 2069 $self->{last_save} = $cf::RUNTIME;
1896 2070
1897 return unless $self->dirty; 2071 return unless $self->dirty;
1898 2072
1921 my ($self) = @_; 2095 my ($self) = @_;
1922 2096
1923 # save first because save cedes 2097 # save first because save cedes
1924 $self->save; 2098 $self->save;
1925 2099
1926 my $lock = cf::lock_acquire "map_data:" . $self->path; 2100 my $lock = cf::lock_acquire "map_data:$self->{path}";
1927 2101
1928 return if $self->players; 2102 return if $self->players;
1929 return if $self->in_memory != cf::MAP_IN_MEMORY; 2103 return if $self->in_memory != cf::MAP_IN_MEMORY;
1930 return if $self->{deny_save}; 2104 return if $self->{deny_save};
1931 2105
2106 $self->in_memory (cf::MAP_SWAPPED);
2107
2108 $self->deactivate;
2109 $_->clear_links_to ($self) for values %cf::MAP;
1932 $self->clear; 2110 $self->clear;
1933 $self->in_memory (cf::MAP_SWAPPED);
1934} 2111}
1935 2112
1936sub reset_at { 2113sub reset_at {
1937 my ($self) = @_; 2114 my ($self) = @_;
1938 2115
1970 if $uniq; 2147 if $uniq;
1971 } 2148 }
1972 2149
1973 delete $cf::MAP{$self->path}; 2150 delete $cf::MAP{$self->path};
1974 2151
2152 $self->deactivate;
2153 $_->clear_links_to ($self) for values %cf::MAP;
1975 $self->clear; 2154 $self->clear;
1976
1977 $_->clear_links_to ($self) for values %cf::MAP;
1978 2155
1979 $self->unlink_save; 2156 $self->unlink_save;
1980 $self->destroy; 2157 $self->destroy;
1981} 2158}
1982 2159
1983my $nuke_counter = "aaaa"; 2160my $nuke_counter = "aaaa";
1984 2161
1985sub nuke { 2162sub nuke {
1986 my ($self) = @_; 2163 my ($self) = @_;
1987 2164
2165 {
2166 my $lock = cf::lock_acquire "map_data:$self->{path}";
2167
1988 delete $cf::MAP{$self->path}; 2168 delete $cf::MAP{$self->path};
1989 2169
1990 $self->unlink_save; 2170 $self->unlink_save;
1991 2171
1992 bless $self, "cf::map"; 2172 bless $self, "cf::map";
1993 delete $self->{deny_reset}; 2173 delete $self->{deny_reset};
1994 $self->{deny_save} = 1; 2174 $self->{deny_save} = 1;
1995 $self->reset_timeout (1); 2175 $self->reset_timeout (1);
1996 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2176 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1997 2177
1998 $cf::MAP{$self->path} = $self; 2178 $cf::MAP{$self->path} = $self;
2179 }
1999 2180
2000 $self->reset; # polite request, might not happen 2181 $self->reset; # polite request, might not happen
2001} 2182}
2002 2183
2003=item $maps = cf::map::tmp_maps 2184=item $maps = cf::map::tmp_maps
2079 2260
2080sub inv_recursive { 2261sub inv_recursive {
2081 inv_recursive_ inv $_[0] 2262 inv_recursive_ inv $_[0]
2082} 2263}
2083 2264
2265=item $ref = $ob->ref
2266
2267creates and returns a persistent reference to an objetc that can be stored as a string.
2268
2269=item $ob = cf::object::deref ($refstring)
2270
2271returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2272even if the object actually exists. May block.
2273
2274=cut
2275
2276sub deref {
2277 my ($ref) = @_;
2278
2279 # temporary compatibility#TODO#remove
2280 $ref =~ s{^<}{player/<};
2281
2282 if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {
2283 my ($uuid, $name) = ($1, $2);
2284 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2285 or return;
2286 $pl->ob->uuid eq $uuid
2287 or return;
2288
2289 $pl->ob
2290 } else {
2291 warn "$ref: cannot resolve object reference\n";
2292 undef
2293 }
2294}
2295
2084package cf; 2296package cf;
2085 2297
2086=back 2298=back
2087 2299
2088=head3 cf::object::player 2300=head3 cf::object::player
2110 2322
2111 } else { 2323 } else {
2112 my $pl = $self->contr; 2324 my $pl = $self->contr;
2113 2325
2114 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2326 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2115 my $diag = $pl->{npc_dialog}; 2327 my $dialog = $pl->{npc_dialog};
2116 $diag->{pl}->ext_reply ( 2328 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2117 $diag->{id},
2118 msgtype => "reply",
2119 msg => $diag->{pl}->expand_cfpod ($msg),
2120 add_topics => []
2121 );
2122 2329
2123 } else { 2330 } else {
2124 $msg = $npc->name . " says: $msg" if $npc; 2331 $msg = $npc->name . " says: $msg" if $npc;
2125 $self->message ($msg, $flags); 2332 $self->message ($msg, $flags);
2126 } 2333 }
2127 } 2334 }
2335}
2336
2337=item $object->send_msg ($channel, $msg, $color, [extra...])
2338
2339=cut
2340
2341sub cf::object::send_msg {
2342 my $pl = shift->contr
2343 or return;
2344 $pl->send_msg (@_);
2128} 2345}
2129 2346
2130=item $player_object->may ("access") 2347=item $player_object->may ("access")
2131 2348
2132Returns wether the given player is authorized to access resource "access" 2349Returns wether the given player is authorized to access resource "access"
2211 # use -1 or undef as default coordinates, not 0, 0 2428 # use -1 or undef as default coordinates, not 0, 0
2212 ($x, $y) = ($map->enter_x, $map->enter_y) 2429 ($x, $y) = ($map->enter_x, $map->enter_y)
2213 if $x <=0 && $y <= 0; 2430 if $x <=0 && $y <= 0;
2214 2431
2215 $map->load; 2432 $map->load;
2216 $map->load_diag; 2433 $map->load_neighbours;
2217 2434
2218 return unless $self->contr->active; 2435 return unless $self->contr->active;
2219 $self->activate_recursive; 2436 $self->activate_recursive;
2220 2437
2221 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2438 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222 $self->enter_map ($map, $x, $y); 2439 $self->enter_map ($map, $x, $y);
2223} 2440}
2224 2441
2225=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2442=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226 2443
2227Moves the player to the given map-path and coordinates by first freezing 2444Moves the player to the given map-path and coordinates by first freezing
2228her, loading and preparing them map, calling the provided $check callback 2445her, loading and preparing them map, calling the provided $check callback
2229that has to return the map if sucecssful, and then unfreezes the player on 2446that has to return the map if sucecssful, and then unfreezes the player on
2230the new (success) or old (failed) map position. 2447the new (success) or old (failed) map position. In either case, $done will
2448be called at the end of this process.
2231 2449
2232=cut 2450=cut
2233 2451
2234our $GOTOGEN; 2452our $GOTOGEN;
2235 2453
2236sub cf::object::player::goto { 2454sub cf::object::player::goto {
2237 my ($self, $path, $x, $y, $check) = @_; 2455 my ($self, $path, $x, $y, $check, $done) = @_;
2238 2456
2239 # do generation counting so two concurrent goto's will be executed in-order 2457 # do generation counting so two concurrent goto's will be executed in-order
2240 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2458 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241 2459
2242 $self->enter_link; 2460 $self->enter_link;
2262 2480
2263 if ($gen == $self->{_goto_generation}) { 2481 if ($gen == $self->{_goto_generation}) {
2264 delete $self->{_goto_generation}; 2482 delete $self->{_goto_generation};
2265 $self->leave_link ($map, $x, $y); 2483 $self->leave_link ($map, $x, $y);
2266 } 2484 }
2485
2486 $done->() if $done;
2267 })->prio (1); 2487 })->prio (1);
2268} 2488}
2269 2489
2270=item $player_object->enter_exit ($exit_object) 2490=item $player_object->enter_exit ($exit_object)
2271 2491
2340 my $hp = $exit->stats->hp; 2560 my $hp = $exit->stats->hp;
2341 my $sp = $exit->stats->sp; 2561 my $sp = $exit->stats->sp;
2342 2562
2343 $self->enter_link; 2563 $self->enter_link;
2344 2564
2565 # if exit is damned, update players death & WoR home-position
2566 $self->contr->savebed ($slaying, $hp, $sp)
2567 if $exit->flag (FLAG_DAMNED);
2568
2345 (async { 2569 (async {
2346 $self->deactivate_recursive; # just to be sure 2570 $self->deactivate_recursive; # just to be sure
2347 unless (eval { 2571 unless (eval {
2348 $self->goto ($slaying, $hp, $sp); 2572 $self->goto ($slaying, $hp, $sp);
2349 2573
2376 2600
2377 utf8::encode $text; 2601 utf8::encode $text;
2378 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2602 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379} 2603}
2380 2604
2381=item $client->send_msg ($color, $type, $msg, [extra...]) 2605=item $client->send_msg ($channel, $msg, $color, [extra...])
2382 2606
2383Send a drawinfo or msg packet to the client, formatting the msg for the 2607Send a drawinfo or msg packet to the client, formatting the msg for the
2384client if neccessary. C<$type> should be a string identifying the type of 2608client if neccessary. C<$type> should be a string identifying the type of
2385the message, with C<log> being the default. If C<$color> is negative, suppress 2609the message, with C<log> being the default. If C<$color> is negative, suppress
2386the message unless the client supports the msg packet. 2610the message unless the client supports the msg packet.
2387 2611
2388=cut 2612=cut
2389 2613
2614our %CHANNEL = (
2615 "c/identify" => {
2616 id => "identify",
2617 title => "Identify",
2618 reply => undef,
2619 tooltip => "Items recently identified",
2620 },
2621 "c/examine" => {
2622 id => "examine",
2623 title => "Examine",
2624 reply => undef,
2625 tooltip => "Signs and other items you examined",
2626 },
2627);
2628
2390sub cf::client::send_msg { 2629sub cf::client::send_msg {
2391 my ($self, $color, $type, $msg, @extra) = @_; 2630 my ($self, $channel, $msg, $color, @extra) = @_;
2392 2631
2393 $msg = $self->pl->expand_cfpod ($msg); 2632 $msg = $self->pl->expand_cfpod ($msg);
2394 2633
2634 $color &= cf::NDI_CLIENT_MASK; # just in case...
2635
2636 # check predefined channels, for the benefit of C
2637 $channel = $CHANNEL{$channel} if $CHANNEL{$channel};
2638
2639 if (ref $channel) {
2640 # send meta info to client, if not yet sent
2641 unless (exists $self->{channel}{$channel->{id}}) {
2642 $self->{channel}{$channel->{id}} = $channel;
2643 $self->ext_msg (channel_info => $channel)
2644 if $self->can_msg;
2645 }
2646
2647 $channel = $channel->{id};
2648 }
2649
2650 return unless @extra || length $msg;
2651
2395 if ($self->can_msg) { 2652 if ($self->can_msg) {
2653 # default colour, mask it out
2654 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2655 if $color & cf::NDI_DEF;
2656
2396 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2657 $self->send_packet ("msg " . $self->{json_coder}->encode (
2658 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2397 } else { 2659 } else {
2398 # replace some tags by gcfclient-compatible ones
2399 for ($msg) {
2400 1 while
2401 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2402 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2403 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2404 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2405 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2406 }
2407
2408 if ($color >= 0) { 2660 if ($color >= 0) {
2661 # replace some tags by gcfclient-compatible ones
2662 for ($msg) {
2663 1 while
2664 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2665 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2666 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2667 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2668 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2669 }
2670
2671 $color &= cf::NDI_COLOR_MASK;
2672
2673 utf8::encode $msg;
2674
2409 if (0 && $msg =~ /\[/) { 2675 if (0 && $msg =~ /\[/) {
2676 # COMMAND/INFO
2410 $self->send_packet ("drawextinfo $color 4 0 $msg") 2677 $self->send_packet ("drawextinfo $color 10 8 $msg")
2411 } else { 2678 } else {
2412 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2679 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2413 $self->send_packet ("drawinfo $color $msg") 2680 $self->send_packet ("drawinfo $color $msg")
2414 } 2681 }
2415 } 2682 }
2416 } 2683 }
2417} 2684}
2418 2685
2419=item $client->ext_event ($type, %msg) 2686=item $client->ext_msg ($type, @msg)
2420 2687
2421Sends an ext event to the client. 2688Sends an ext event to the client.
2422 2689
2423=cut 2690=cut
2424 2691
2425sub cf::client::ext_event($$%) { 2692sub cf::client::ext_msg($$@) {
2426 my ($self, $type, %msg) = @_; 2693 my ($self, $type, @msg) = @_;
2427 2694
2695 if ($self->extcmd == 2) {
2696 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2697 } elsif ($self->extcmd == 1) { # TODO: remove
2428 $msg{msgtype} = "event_$type"; 2698 push @msg, msgtype => "event_$type";
2429 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2699 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2700 }
2701}
2702
2703=item $client->ext_reply ($msgid, @msg)
2704
2705Sends an ext reply to the client.
2706
2707=cut
2708
2709sub cf::client::ext_reply($$@) {
2710 my ($self, $id, @msg) = @_;
2711
2712 if ($self->extcmd == 2) {
2713 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2714 } elsif ($self->extcmd == 1) {
2715 #TODO: version 1, remove
2716 unshift @msg, msgtype => "reply", msgid => $id;
2717 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2718 }
2430} 2719}
2431 2720
2432=item $success = $client->query ($flags, "text", \&cb) 2721=item $success = $client->query ($flags, "text", \&cb)
2433 2722
2434Queues a query to the client, calling the given callback with 2723Queues a query to the client, calling the given callback with
2489 my ($ns, $buf) = @_; 2778 my ($ns, $buf) = @_;
2490 2779
2491 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2780 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2492 2781
2493 if (ref $msg) { 2782 if (ref $msg) {
2783 my ($type, $reply, @payload) =
2784 "ARRAY" eq ref $msg
2785 ? @$msg
2786 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2787
2788 my @reply;
2789
2494 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2790 if (my $cb = $EXTICMD{$type}) {
2495 if (my %reply = $cb->($ns, $msg)) { 2791 @reply = $cb->($ns, @payload);
2496 $reply{msgid} = $msg->{msgid};
2497 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2498 }
2499 } 2792 }
2793
2794 $ns->ext_reply ($reply, @reply)
2795 if $reply;
2796
2500 } else { 2797 } else {
2501 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2798 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2502 } 2799 }
2503 2800
2504 cf::override; 2801 cf::override;
2551our $safe = new Safe "safe"; 2848our $safe = new Safe "safe";
2552our $safe_hole = new Safe::Hole; 2849our $safe_hole = new Safe::Hole;
2553 2850
2554$SIG{FPE} = 'IGNORE'; 2851$SIG{FPE} = 'IGNORE';
2555 2852
2556$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2853$safe->permit_only (Opcode::opset qw(
2854 :base_core :base_mem :base_orig :base_math
2855 grepstart grepwhile mapstart mapwhile
2856 sort time
2857));
2557 2858
2558# here we export the classes and methods available to script code 2859# here we export the classes and methods available to script code
2559 2860
2560=pod 2861=pod
2561 2862
2562The following functions and methods are available within a safe environment: 2863The following functions and methods are available within a safe environment:
2563 2864
2564 cf::object contr pay_amount pay_player map 2865 cf::object
2866 contr pay_amount pay_player map x y force_find force_add
2867 insert remove name archname title slaying race decrease_ob_nr
2868
2565 cf::object::player player 2869 cf::object::player
2566 cf::player peaceful 2870 player
2567 cf::map trigger 2871
2872 cf::player
2873 peaceful
2874
2875 cf::map
2876 trigger
2568 2877
2569=cut 2878=cut
2570 2879
2571for ( 2880for (
2572 ["cf::object" => qw(contr pay_amount pay_player map)], 2881 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2882 insert remove inv name archname title slaying race
2883 decrease_ob_nr)],
2573 ["cf::object::player" => qw(player)], 2884 ["cf::object::player" => qw(player)],
2574 ["cf::player" => qw(peaceful)], 2885 ["cf::player" => qw(peaceful)],
2575 ["cf::map" => qw(trigger)], 2886 ["cf::map" => qw(trigger)],
2576) { 2887) {
2577 no strict 'refs'; 2888 no strict 'refs';
2653# the server's init and main functions 2964# the server's init and main functions
2654 2965
2655sub load_facedata($) { 2966sub load_facedata($) {
2656 my ($path) = @_; 2967 my ($path) = @_;
2657 2968
2969 # HACK to clear player env face cache, we need some signal framework
2970 # for this (global event?)
2971 %ext::player_env::MUSIC_FACE_CACHE = ();
2972
2973 my $enc = JSON::XS->new->utf8->canonical->relaxed;
2974
2658 warn "loading facedata from $path\n"; 2975 warn "loading facedata from $path\n";
2659 2976
2660 my $facedata; 2977 my $facedata;
2661 0 < aio_load $path, $facedata 2978 0 < aio_load $path, $facedata
2662 or die "$path: $!"; 2979 or die "$path: $!";
2664 $facedata = Coro::Storable::thaw $facedata; 2981 $facedata = Coro::Storable::thaw $facedata;
2665 2982
2666 $facedata->{version} == 2 2983 $facedata->{version} == 2
2667 or cf::cleanup "$path: version mismatch, cannot proceed."; 2984 or cf::cleanup "$path: version mismatch, cannot proceed.";
2668 2985
2986 # patch in the exptable
2987 $facedata->{resource}{"res/exp_table"} = {
2988 type => FT_RSRC,
2989 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2990 };
2991 cf::cede_to_tick;
2992
2669 { 2993 {
2670 my $faces = $facedata->{faceinfo}; 2994 my $faces = $facedata->{faceinfo};
2671 2995
2672 while (my ($face, $info) = each %$faces) { 2996 while (my ($face, $info) = each %$faces) {
2673 my $idx = (cf::face::find $face) || cf::face::alloc $face; 2997 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2674 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 2998 cf::face::set_visibility $idx, $info->{visibility};
2999 cf::face::set_magicmap $idx, $info->{magicmap};
2675 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3000 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2676 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3001 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2677 Coro::cede; 3002
3003 cf::cede_to_tick;
2678 } 3004 }
2679 3005
2680 while (my ($face, $info) = each %$faces) { 3006 while (my ($face, $info) = each %$faces) {
2681 next unless $info->{smooth}; 3007 next unless $info->{smooth};
2682 my $idx = cf::face::find $face 3008 my $idx = cf::face::find $face
2683 or next; 3009 or next;
2684 if (my $smooth = cf::face::find $info->{smooth}) { 3010 if (my $smooth = cf::face::find $info->{smooth}) {
3011 cf::face::set_smooth $idx, $smooth;
2685 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3012 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2686 } else { 3013 } else {
2687 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3014 warn "smooth face '$info->{smooth}' not found for face '$face'";
2688 } 3015 }
2689 Coro::cede; 3016
3017 cf::cede_to_tick;
2690 } 3018 }
2691 } 3019 }
2692 3020
2693 { 3021 {
2694 my $anims = $facedata->{animinfo}; 3022 my $anims = $facedata->{animinfo};
2695 3023
2696 while (my ($anim, $info) = each %$anims) { 3024 while (my ($anim, $info) = each %$anims) {
2697 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3025 cf::anim::set $anim, $info->{frames}, $info->{facings};
2698 Coro::cede; 3026 cf::cede_to_tick;
2699 } 3027 }
2700 3028
2701 cf::anim::invalidate_all; # d'oh 3029 cf::anim::invalidate_all; # d'oh
2702 } 3030 }
2703 3031
3032 {
3033 # TODO: for gcfclient pleasure, we should give resources
3034 # that gcfclient doesn't grok a >10000 face index.
3035 my $res = $facedata->{resource};
3036
3037 my $soundconf = delete $res->{"res/sound.conf"};
3038
3039 while (my ($name, $info) = each %$res) {
3040 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3041 my $data;
3042
3043 if ($info->{type} & 1) {
3044 # prepend meta info
3045
3046 my $meta = $enc->encode ({
3047 name => $name,
3048 %{ $info->{meta} || {} },
3049 });
3050
3051 $data = pack "(w/a*)*", $meta, $info->{data};
3052 } else {
3053 $data = $info->{data};
3054 }
3055
3056 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3057 cf::face::set_type $idx, $info->{type};
3058
3059 cf::cede_to_tick;
3060 }
3061
3062 if ($soundconf) {
3063 $soundconf = $enc->decode (delete $soundconf->{data});
3064
3065 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3066 my $sound = $soundconf->{compat}[$_]
3067 or next;
3068
3069 my $face = cf::face::find "sound/$sound->[1]";
3070 cf::sound::set $sound->[0] => $face;
3071 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3072 }
3073
3074 while (my ($k, $v) = each %{$soundconf->{event}}) {
3075 my $face = cf::face::find "sound/$v";
3076 cf::sound::set $k => $face;
3077 }
3078 }
3079 }
3080
2704 1 3081 1
2705} 3082}
2706 3083
3084register_exticmd fx_want => sub {
3085 my ($ns, $want) = @_;
3086
3087 while (my ($k, $v) = each %$want) {
3088 $ns->fx_want ($k, $v);
3089 }
3090};
3091
2707sub reload_regions { 3092sub reload_regions {
3093 # HACK to clear player env face cache, we need some signal framework
3094 # for this (global event?)
3095 %ext::player_env::MUSIC_FACE_CACHE = ();
3096
2708 load_resource_file "$MAPDIR/regions" 3097 load_resource_file "$MAPDIR/regions"
2709 or die "unable to load regions file\n"; 3098 or die "unable to load regions file\n";
3099
3100 for (cf::region::list) {
3101 $_->{match} = qr/$_->{match}/
3102 if exists $_->{match};
3103 }
2710} 3104}
2711 3105
2712sub reload_facedata { 3106sub reload_facedata {
2713 load_facedata "$DATADIR/facedata" 3107 load_facedata "$DATADIR/facedata"
2714 or die "unable to load facedata\n"; 3108 or die "unable to load facedata\n";
2743 3137
2744sub init { 3138sub init {
2745 reload_resources; 3139 reload_resources;
2746} 3140}
2747 3141
2748sub cfg_load { 3142sub reload_config {
2749 open my $fh, "<:utf8", "$CONFDIR/config" 3143 open my $fh, "<:utf8", "$CONFDIR/config"
2750 or return; 3144 or return;
2751 3145
2752 local $/; 3146 local $/;
2753 *CFG = YAML::Syck::Load <$fh>; 3147 *CFG = YAML::Syck::Load <$fh>;
2773 (async { 3167 (async {
2774 Event::one_event; 3168 Event::one_event;
2775 })->prio (Coro::PRIO_MAX); 3169 })->prio (Coro::PRIO_MAX);
2776 }; 3170 };
2777 3171
2778 cfg_load; 3172 reload_config;
2779 db_init; 3173 db_init;
2780 load_extensions; 3174 load_extensions;
2781 3175
2782 $TICK_WATCHER->start; 3176 $TICK_WATCHER->start;
2783 Event::loop; 3177 Event::loop;
2976 warn "reloading cf.pm"; 3370 warn "reloading cf.pm";
2977 require cf; 3371 require cf;
2978 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3372 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2979 3373
2980 warn "loading config and database again"; 3374 warn "loading config and database again";
2981 cf::cfg_load; 3375 cf::reload_config;
2982 3376
2983 warn "loading extensions"; 3377 warn "loading extensions";
2984 cf::load_extensions; 3378 cf::load_extensions;
2985 3379
2986 warn "reattaching attachments to objects/players"; 3380 warn "reattaching attachments to objects/players";
3079 or die; 3473 or die;
3080 3474
3081 $map->width (50); 3475 $map->width (50);
3082 $map->height (50); 3476 $map->height (50);
3083 $map->alloc; 3477 $map->alloc;
3084 $map->_load_objects ("/tmp/x.map", 1); 3478 $map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3085 my $t = Event::time - $t; 3479 my $t = Event::time - $t;
3086 3480
3087 #next unless $t < 0.0013;#d# 3481 #next unless $t < 0.0013;#d#
3088 if ($t < $min) { 3482 if ($t < $min) {
3089 $min = $t; 3483 $min = $t;
3132 3526
3133 }, 3527 },
3134); 3528);
3135 3529
3136{ 3530{
3531 BDB::min_parallel 8;
3137 BDB::max_poll_time $TICK * 0.1; 3532 BDB::max_poll_time $TICK * 0.1;
3138 $BDB_POLL_WATCHER = Event->io ( 3533 $BDB_POLL_WATCHER = Event->io (
3139 reentrant => 0, 3534 reentrant => 0,
3140 fd => BDB::poll_fileno, 3535 fd => BDB::poll_fileno,
3141 poll => 'r', 3536 poll => 'r',
3142 prio => 0, 3537 prio => 0,
3143 data => WF_AUTOCANCEL, 3538 data => WF_AUTOCANCEL,
3144 cb => \&BDB::poll_cb, 3539 cb => \&BDB::poll_cb,
3145 ); 3540 );
3146 BDB::min_parallel 8;
3147 3541
3148 BDB::set_sync_prepare { 3542 BDB::set_sync_prepare {
3149 my $status; 3543 my $status;
3150 my $current = $Coro::current; 3544 my $current = $Coro::current;
3151 ( 3545 (
3172 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3566 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3173 0666; 3567 0666;
3174 3568
3175 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3569 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3176 3570
3177 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); 3571 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3572 | BDB::LOG_AUTOREMOVE, 1);
3178 $DB_ENV->set_lk_detect; 3573 $DB_ENV->set_lk_detect;
3179 }; 3574 };
3180 3575
3181 cf::cleanup "db_env_open(db): $@" if $@; 3576 cf::cleanup "db_env_open(db): $@" if $@;
3182 }; 3577 };
3183 } 3578 }
3579
3580 $BDB_CHECKPOINT_WATCHER = Event->timer (
3581 after => 11,
3582 interval => 60,
3583 hard => 1,
3584 prio => 0,
3585 data => WF_AUTOCANCEL,
3586 cb => sub {
3587 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3588 },
3589 );
3590 $BDB_TRICKLE_WATCHER = Event->timer (
3591 after => 5,
3592 interval => 10,
3593 hard => 1,
3594 prio => 0,
3595 data => WF_AUTOCANCEL,
3596 cb => sub {
3597 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3598 },
3599 );
3184} 3600}
3185 3601
3186{ 3602{
3187 IO::AIO::min_parallel 8; 3603 IO::AIO::min_parallel 8;
3188 3604

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