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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.288 by root, Mon Jun 25 07:40:53 2007 UTC vs.
Revision 1.386 by root, Mon Oct 15 17:50:27 2007 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable;
10use Event; 9use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.61 (); 15use Coro 4.1 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::Event;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::Storable; 23use Coro::Storable;
24use Coro::Util ();
24 25
25use JSON::XS 1.4 (); 26use JSON::XS ();
26use BDB (); 27use BDB ();
27use Data::Dumper; 28use Data::Dumper;
28use Digest::MD5; 29use Digest::MD5;
29use Fcntl; 30use Fcntl;
30use YAML::Syck (); 31use YAML::Syck ();
31use IO::AIO 2.32 (); 32use IO::AIO 2.51 ();
32use Time::HiRes; 33use Time::HiRes;
33use Compress::LZF; 34use Compress::LZF;
35use Digest::MD5 ();
34 36
35# configure various modules to our taste 37# configure various modules to our taste
36# 38#
37$Storable::canonical = 1; # reduce rsync transfers 39$Storable::canonical = 1; # reduce rsync transfers
38Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 40Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
78our $NEXT_TICK; 80our $NEXT_TICK;
79our $NOW; 81our $NOW;
80our $USE_FSYNC = 1; # use fsync to write maps - default off 82our $USE_FSYNC = 1; # use fsync to write maps - default off
81 83
82our $BDB_POLL_WATCHER; 84our $BDB_POLL_WATCHER;
85our $BDB_DEADLOCK_WATCHER;
86our $BDB_CHECKPOINT_WATCHER;
87our $BDB_TRICKLE_WATCHER;
83our $DB_ENV; 88our $DB_ENV;
84 89
85our %CFG; 90our %CFG;
86 91
87our $UPTIME; $UPTIME ||= time; 92our $UPTIME; $UPTIME ||= time;
88our $RUNTIME; 93our $RUNTIME;
89 94
90our %PLAYER; # all users 95our (%PLAYER, %PLAYER_LOADING); # all users
91our %MAP; # all maps 96our (%MAP, %MAP_LOADING ); # all maps
92our $LINK_MAP; # the special {link} map, which is always available 97our $LINK_MAP; # the special {link} map, which is always available
93 98
94# used to convert map paths into valid unix filenames by replacing / by ∕ 99# used to convert map paths into valid unix filenames by replacing / by ∕
95our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 100our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96 101
166 171
167These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 172These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168returns directly I<after> the tick processing (and consequently, can only wake one process 173returns directly I<after> the tick processing (and consequently, can only wake one process
169per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 174per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170 175
176=item @cf::INVOKE_RESULTS
177
178This array contains the results of the last C<invoke ()> call. When
179C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180that call.
181
171=back 182=back
172 183
173=cut 184=cut
174 185
175BEGIN { 186BEGIN {
179 $msg .= "\n" 190 $msg .= "\n"
180 unless $msg =~ /\n$/; 191 unless $msg =~ /\n$/;
181 192
182 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 193 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183 194
184 utf8::encode $msg;
185 LOG llevError, $msg; 195 LOG llevError, $msg;
186 }; 196 };
187} 197}
188 198
189@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 199@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
248 258
249Converts a perl data structure into its JSON representation. 259Converts a perl data structure into its JSON representation.
250 260
251=cut 261=cut
252 262
253our $json_coder = JSON::XS->new->convert_blessed->utf8->max_size (1e6); # accept ~1mb max 263our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254 264
255sub to_json ($) { $json_coder->encode ($_[0]) } 265sub to_json ($) { $json_coder->encode ($_[0]) }
256sub from_json ($) { $json_coder->decode ($_[0]) } 266sub from_json ($) { $json_coder->decode ($_[0]) }
257 267
258=item cf::lock_wait $string 268=item cf::lock_wait $string
264Wait until the given lock is available and then acquires it and returns 274Wait until the given lock is available and then acquires it and returns
265a Coro::guard object. If the guard object gets destroyed (goes out of scope, 275a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266for example when the coroutine gets canceled), the lock is automatically 276for example when the coroutine gets canceled), the lock is automatically
267returned. 277returned.
268 278
279Locks are *not* recursive, locking from the same coro twice results in a
280deadlocked coro.
281
269Lock names should begin with a unique identifier (for example, cf::map::find 282Lock names should begin with a unique identifier (for example, cf::map::find
270uses map_find and cf::map::load uses map_load). 283uses map_find and cf::map::load uses map_load).
271 284
272=item $locked = cf::lock_active $string 285=item $locked = cf::lock_active $string
273 286
274Return true if the lock is currently active, i.e. somebody has locked it. 287Return true if the lock is currently active, i.e. somebody has locked it.
275 288
276=cut 289=cut
277 290
278our %LOCK; 291our %LOCK;
292our %LOCKER;#d#
279 293
280sub lock_wait($) { 294sub lock_wait($) {
281 my ($key) = @_; 295 my ($key) = @_;
296
297 if ($LOCKER{$key} == $Coro::current) {#d#
298 Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299 return;#d#
300 }#d#
282 301
283 # wait for lock, if any 302 # wait for lock, if any
284 while ($LOCK{$key}) { 303 while ($LOCK{$key}) {
285 push @{ $LOCK{$key} }, $Coro::current; 304 push @{ $LOCK{$key} }, $Coro::current;
286 Coro::schedule; 305 Coro::schedule;
292 311
293 # wait, to be sure we are not locked 312 # wait, to be sure we are not locked
294 lock_wait $key; 313 lock_wait $key;
295 314
296 $LOCK{$key} = []; 315 $LOCK{$key} = [];
316 $LOCKER{$key} = $Coro::current;#d#
297 317
298 Coro::guard { 318 Coro::guard {
319 delete $LOCKER{$key};#d#
299 # wake up all waiters, to be on the safe side 320 # wake up all waiters, to be on the safe side
300 $_->ready for @{ delete $LOCK{$key} }; 321 $_->ready for @{ delete $LOCK{$key} };
301 } 322 }
302} 323}
303 324
315 }; 336 };
316 $TICK_WATCHER->stop; 337 $TICK_WATCHER->stop;
317 $guard 338 $guard
318} 339}
319 340
341=item cf::get_slot $time[, $priority[, $name]]
342
343Allocate $time seconds of blocking CPU time at priority C<$priority>:
344This call blocks and returns only when you have at least C<$time> seconds
345of cpu time till the next tick. The slot is only valid till the next cede.
346
347The optional C<$name> can be used to identify the job to run. It might be
348used for statistical purposes and should identify the same time-class.
349
350Useful for short background jobs.
351
352=cut
353
354our @SLOT_QUEUE;
355our $SLOT_QUEUE;
356
357$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358$SLOT_QUEUE = Coro::async {
359 $Coro::current->desc ("timeslot manager");
360
361 my $signal = new Coro::Signal;
362
363 while () {
364 next_job:
365 my $avail = cf::till_tick;
366 if ($avail > 0.01) {
367 for (0 .. $#SLOT_QUEUE) {
368 if ($SLOT_QUEUE[$_][0] < $avail) {
369 my $job = splice @SLOT_QUEUE, $_, 1, ();
370 $job->[2]->send;
371 Coro::cede;
372 goto next_job;
373 }
374 }
375 }
376
377 if (@SLOT_QUEUE) {
378 # we do not use wait_for_tick() as it returns immediately when tick is inactive
379 push @cf::WAIT_FOR_TICK, $signal;
380 $signal->wait;
381 } else {
382 Coro::schedule;
383 }
384 }
385};
386
387sub get_slot($;$$) {
388 my ($time, $pri, $name) = @_;
389
390 $time = $TICK * .6 if $time > $TICK * .6;
391 my $sig = new Coro::Signal;
392
393 push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394 @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395 $SLOT_QUEUE->ready;
396 $sig->wait;
397}
398
320=item cf::async { BLOCK } 399=item cf::async { BLOCK }
321 400
322Currently the same as Coro::async_pool, meaning you cannot use 401Currently the same as Coro::async_pool, meaning you cannot use
323C<on_destroy>, C<join> or other gimmicks on these coroutines. The only 402C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324thing you are allowed to do is call C<prio> on it. 403thing you are allowed to do is call C<prio> on it.
348 my $time = Event::time; 427 my $time = Event::time;
349 428
350 # this is the main coro, too bad, we have to block 429 # this is the main coro, too bad, we have to block
351 # till the operation succeeds, freezing the server :/ 430 # till the operation succeeds, freezing the server :/
352 431
432 LOG llevError, Carp::longmess "sync job";#d#
433
353 # TODO: use suspend/resume instead 434 # TODO: use suspend/resume instead
354 # (but this is cancel-safe) 435 # (but this is cancel-safe)
355 my $freeze_guard = freeze_mainloop; 436 my $freeze_guard = freeze_mainloop;
356 437
357 my $busy = 1; 438 my $busy = 1;
358 my @res; 439 my @res;
359 440
360 (async { 441 (async {
442 $Coro::current->desc ("sync job coro");
361 @res = eval { $job->() }; 443 @res = eval { $job->() };
362 warn $@ if $@; 444 warn $@ if $@;
363 undef $busy; 445 undef $busy;
364 })->prio (Coro::PRIO_MAX); 446 })->prio (Coro::PRIO_MAX);
365 447
412=cut 494=cut
413 495
414sub fork_call(&@) { 496sub fork_call(&@) {
415 my ($cb, @args) = @_; 497 my ($cb, @args) = @_;
416 498
417# 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,
418# or die "socketpair: $!"; 500 # otherwise perl prematurely frees the stuff :/
419 pipe my $fh1, my $fh2 501 # TODO: investigate and fix (likely this will be rather laborious)
420 or die "pipe: $!";
421 502
422 if (my $pid = fork) { 503 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; 504 reset_signals;
435 local $SIG{__WARN__}; 505 &$cb
436 local $SIG{__DIE__}; 506 }, @args;
437 eval {
438 close $fh1;
439 507
440 my @res = eval { $cb->(@args) }; 508 wantarray ? @res : $res[-1]
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442 };
443
444 warn $@ if $@;
445 _exit 0;
446 }
447} 509}
448 510
449=item $value = cf::db_get $family => $key 511=item $value = cf::db_get $family => $key
450 512
451Returns a single value from the environment database. 513Returns a single value from the environment database.
453=item cf::db_put $family => $key => $value 515=item cf::db_put $family => $key => $value
454 516
455Stores the given C<$value> in the family. It can currently store binary 517Stores the given C<$value> in the family. It can currently store binary
456data 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).
457 519
520=item $db = cf::db_table "name"
521
522Create and/or open a new database table. The string must not be "db" and must be unique
523within each server.
524
458=cut 525=cut
526
527sub db_table($) {
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}
459 543
460our $DB; 544our $DB;
461 545
462sub db_init { 546sub db_init {
463 unless ($DB) {
464 $DB = BDB::db_create $DB_ENV;
465
466 cf::sync_job { 547 cf::sync_job {
467 eval { 548 $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 } 549 };
477} 550}
478 551
479sub db_get($$) { 552sub db_get($$) {
480 my $key = "$_[0]/$_[1]"; 553 my $key = "$_[0]/$_[1]";
481 554
531 if (1) { 604 if (1) {
532 $md5 = 605 $md5 =
533 join "\x00", 606 join "\x00",
534 $processversion, 607 $processversion,
535 map { 608 map {
536 Coro::cede; 609 cf::cede_to_tick;
537 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 610 ($src->[$_], Digest::MD5::md5_hex $data[$_])
538 } 0.. $#$src; 611 } 0.. $#$src;
539 612
540 613
541 my $dbmd5 = db_get cache => "$id/md5"; 614 my $dbmd5 = db_get cache => "$id/md5";
847 "; 920 ";
848 die if $@; 921 die if $@;
849} 922}
850 923
851our $override; 924our $override;
852our @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?
853 926
854sub override { 927sub override {
855 $override = 1; 928 $override = 1;
856 @invoke_results = (); 929 @INVOKE_RESULTS = (@_);
857} 930}
858 931
859sub do_invoke { 932sub do_invoke {
860 my $event = shift; 933 my $event = shift;
861 my $callbacks = shift; 934 my $callbacks = shift;
862 935
863 @invoke_results = (); 936 @INVOKE_RESULTS = ();
864 937
865 local $override; 938 local $override;
866 939
867 for (@$callbacks) { 940 for (@$callbacks) {
868 eval { &{$_->[1]} }; 941 eval { &{$_->[1]} };
885 958
886Generate an object-specific event with the given arguments. 959Generate an object-specific event with the given arguments.
887 960
888This 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
889removed 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
890results (if you must, access C<@cf::invoke_results> directly). 963results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 964
892=back 965=back
893 966
894=cut 967=cut
895 968
896############################################################################# 969#############################################################################
897# object support 970# object support
971
972sub _object_equal($$);
973sub _object_equal($$) {
974 my ($a, $b) = @_;
975
976 return 0 unless (ref $a) eq (ref $b);
977
978 if ("HASH" eq ref $a) {
979 my @ka = keys %$a;
980 my @kb = keys %$b;
981
982 return 0 if @ka != @kb;
983
984 for (0 .. $#ka) {
985 return 0 unless $ka[$_] eq $kb[$_];
986 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
987 }
988
989 } elsif ("ARRAY" eq ref $a) {
990
991 return 0 if @$a != @$b;
992
993 for (0 .. $#$a) {
994 return 0 unless _object_equal $a->[$_], $b->[$_];
995 }
996
997 } elsif ($a ne $b) {
998 return 0;
999 }
1000
1001 1
1002}
1003
1004our $SLOW_MERGES;#d#
1005sub _can_merge {
1006 my ($ob1, $ob2) = @_;
1007
1008 ++$SLOW_MERGES;#d#
1009
1010 # we do the slow way here
1011 return _object_equal $ob1, $ob2
1012}
898 1013
899sub reattach { 1014sub reattach {
900 # basically do the same as instantiate, without calling instantiate 1015 # basically do the same as instantiate, without calling instantiate
901 my ($obj) = @_; 1016 my ($obj) = @_;
902 1017
949sub object_freezer_save { 1064sub object_freezer_save {
950 my ($filename, $rdata, $objs) = @_; 1065 my ($filename, $rdata, $objs) = @_;
951 1066
952 sync_job { 1067 sync_job {
953 if (length $$rdata) { 1068 if (length $$rdata) {
1069 utf8::decode (my $decname = $filename);
954 warn sprintf "saving %s (%d,%d)\n", 1070 warn sprintf "saving %s (%d,%d)\n",
955 $filename, length $$rdata, scalar @$objs; 1071 $decname, length $$rdata, scalar @$objs;
956 1072
957 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1073 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958 chmod SAVE_MODE, $fh; 1074 chmod SAVE_MODE, $fh;
959 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1075 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960 aio_fsync $fh if $cf::USE_FSYNC; 1076 aio_fsync $fh if $cf::USE_FSYNC;
961 close $fh; 1077 close $fh;
962 1078
963 if (@$objs) { 1079 if (@$objs) {
964 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { 1080 if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965 chmod SAVE_MODE, $fh; 1081 chmod SAVE_MODE, $fh;
966 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1082 my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };
967 aio_write $fh, 0, (length $data), $data, 0; 1083 aio_write $fh, 0, (length $data), $data, 0;
968 aio_fsync $fh if $cf::USE_FSYNC; 1084 aio_fsync $fh if $cf::USE_FSYNC;
969 close $fh; 1085 close $fh;
970 aio_rename "$filename.pst~", "$filename.pst"; 1086 aio_rename "$filename.pst~", "$filename.pst";
971 } 1087 }
979 } 1095 }
980 } else { 1096 } else {
981 aio_unlink $filename; 1097 aio_unlink $filename;
982 aio_unlink "$filename.pst"; 1098 aio_unlink "$filename.pst";
983 } 1099 }
984 } 1100 };
985} 1101}
986 1102
987sub object_freezer_as_string { 1103sub object_freezer_as_string {
988 my ($rdata, $objs) = @_; 1104 my ($rdata, $objs) = @_;
989 1105
1001 or return; 1117 or return;
1002 1118
1003 unless (aio_stat "$filename.pst") { 1119 unless (aio_stat "$filename.pst") {
1004 (aio_load "$filename.pst", $av) >= 0 1120 (aio_load "$filename.pst", $av) >= 0
1005 or return; 1121 or return;
1006 $av = eval { (Storable::thaw $av)->{objs} };
1007 }
1008 1122
1123 my $st = eval { Coro::Storable::thaw $av }
1124 || eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1125 $av = $st->{objs};
1126 }
1127
1128 utf8::decode (my $decname = $filename);
1009 warn sprintf "loading %s (%d)\n", 1129 warn sprintf "loading %s (%d,%d)\n",
1010 $filename, length $data, scalar @{$av || []}; 1130 $decname, length $data, scalar @{$av || []};
1131
1011 return ($data, $av); 1132 ($data, $av)
1012} 1133}
1013 1134
1014=head2 COMMAND CALLBACKS 1135=head2 COMMAND CALLBACKS
1015 1136
1016=over 4 1137=over 4
1086 cf::override; 1207 cf::override;
1087 }, 1208 },
1088 on_extcmd => sub { 1209 on_extcmd => sub {
1089 my ($pl, $buf) = @_; 1210 my ($pl, $buf) = @_;
1090 1211
1091 my $msg = eval { from_json $buf }; 1212 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092 1213
1093 if (ref $msg) { 1214 if (ref $msg) {
1215 my ($type, $reply, @payload) =
1216 "ARRAY" eq ref $msg
1217 ? @$msg
1218 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1219
1220 my @reply;
1221
1094 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1222 if (my $cb = $EXTCMD{$type}) {
1095 if (my %reply = $cb->($pl, $msg)) { 1223 @reply = $cb->($pl, @payload);
1096 $pl->ext_reply ($msg->{msgid}, %reply);
1097 }
1098 } 1224 }
1225
1226 $pl->ext_reply ($reply, @reply)
1227 if $reply;
1228
1099 } else { 1229 } else {
1100 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1230 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101 } 1231 }
1102 1232
1103 cf::override; 1233 cf::override;
1193 1323
1194=head3 cf::player 1324=head3 cf::player
1195 1325
1196=over 4 1326=over 4
1197 1327
1328=item cf::player::num_playing
1329
1330Returns the official number of playing players, as per the Crossfire metaserver rules.
1331
1332=cut
1333
1334sub num_playing {
1335 scalar grep
1336 $_->ob->map
1337 && !$_->hidden
1338 && !$_->ob->flag (cf::FLAG_WIZ),
1339 cf::player::list
1340}
1341
1198=item cf::player::find $login 1342=item cf::player::find $login
1199 1343
1200Returns the given player object, loading it if necessary (might block). 1344Returns the given player object, loading it if necessary (might block).
1201 1345
1202=cut 1346=cut
1237 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1381 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1382 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1383 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240 aio_unlink +(playerdir $login) . "/$login.pl"; 1384 aio_unlink +(playerdir $login) . "/$login.pl";
1241 1385
1242 my $pl = load_pl path $login 1386 my $f = new_from_file cf::object::thawer path $login
1243 or return; 1387 or return;
1388
1389 my $pl = cf::player::load_pl $f
1390 or return;
1391 local $cf::PLAYER_LOADING{$login} = $pl;
1392 $f->resolve_delayed_derefs;
1244 $cf::PLAYER{$login} = $pl 1393 $cf::PLAYER{$login} = $pl
1245 } 1394 }
1246 } 1395 }
1247} 1396}
1248 1397
1258 1407
1259 aio_mkdir playerdir $pl, 0770; 1408 aio_mkdir playerdir $pl, 0770;
1260 $pl->{last_save} = $cf::RUNTIME; 1409 $pl->{last_save} = $cf::RUNTIME;
1261 1410
1262 $pl->save_pl ($path); 1411 $pl->save_pl ($path);
1263 Coro::cede; 1412 cf::cede_to_tick;
1264} 1413}
1265 1414
1266sub new($) { 1415sub new($) {
1267 my ($login) = @_; 1416 my ($login) = @_;
1268 1417
1272 $self->{deny_save} = 1; 1421 $self->{deny_save} = 1;
1273 1422
1274 $cf::PLAYER{$login} = $self; 1423 $cf::PLAYER{$login} = $self;
1275 1424
1276 $self 1425 $self
1426}
1427
1428=item $player->send_msg ($channel, $msg, $color, [extra...])
1429
1430=cut
1431
1432sub send_msg {
1433 my $ns = shift->ns
1434 or return;
1435 $ns->send_msg (@_);
1277} 1436}
1278 1437
1279=item $pl->quit_character 1438=item $pl->quit_character
1280 1439
1281Nukes the player without looking back. If logged in, the connection will 1440Nukes the player without looking back. If logged in, the connection will
1336 or return []; 1495 or return [];
1337 1496
1338 my @logins; 1497 my @logins;
1339 1498
1340 for my $login (@$dirs) { 1499 for my $login (@$dirs) {
1500 my $path = path $login;
1501
1502 # a .pst is a dead give-away for a valid player
1503 unless (-e "$path.pst") {
1341 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1504 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342 aio_read $fh, 0, 512, my $buf, 0 or next; 1505 aio_read $fh, 0, 512, my $buf, 0 or next;
1343 $buf !~ /^password -------------$/m or next; # official not-valid tag 1506 $buf !~ /^password -------------$/m or next; # official not-valid tag
1507 }
1344 1508
1345 utf8::decode $login; 1509 utf8::decode $login;
1346 push @logins, $login; 1510 push @logins, $login;
1347 } 1511 }
1348 1512
1386sub expand_cfpod { 1550sub expand_cfpod {
1387 ((my $self), (local $_)) = @_; 1551 ((my $self), (local $_)) = @_;
1388 1552
1389 # escape & and < 1553 # escape & and <
1390 s/&/&amp;/g; 1554 s/&/&amp;/g;
1391 s/(?<![BIUGH])</&lt;/g; 1555 s/(?<![BIUGHT])</&lt;/g;
1392 1556
1393 # this is buggy, it needs to properly take care of nested <'s 1557 # this is buggy, it needs to properly take care of nested <'s
1394 1558
1395 1 while 1559 1 while
1396 # replace B<>, I<>, U<> etc. 1560 # replace B<>, I<>, U<> etc.
1397 s/B<([^\>]*)>/<b>$1<\/b>/ 1561 s/B<([^\>]*)>/<b>$1<\/b>/
1398 || s/I<([^\>]*)>/<i>$1<\/i>/ 1562 || s/I<([^\>]*)>/<i>$1<\/i>/
1399 || s/U<([^\>]*)>/<u>$1<\/u>/ 1563 || s/U<([^\>]*)>/<u>$1<\/u>/
1564 || s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1400 # replace G<male|female> tags 1565 # replace G<male|female> tags
1401 || s{G<([^>|]*)\|([^>]*)>}{ 1566 || s{G<([^>|]*)\|([^>]*)>}{
1402 $self->gender ? $2 : $1 1567 $self->gender ? $2 : $1
1403 }ge 1568 }ge
1404 # replace H<hint text> 1569 # replace H<hint text>
1405 || s/H<([^\>]*)>/<fg name="lightblue">[$1]<\/fg>/g; 1570 || s{H<([^\>]*)>}
1571 {
1572 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1573 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1574 "")
1575 [$self->{hintmode}]
1576 }ge;
1406 1577
1407 # create single paragraphs (very hackish) 1578 # create single paragraphs (very hackish)
1408 s/(?<=\S)\n(?=\w)/ /g; 1579 s/(?<=\S)\n(?=\w)/ /g;
1409 1580
1581 # compress some whitespace
1582 s/\s+\n/\n/g; # ws line-ends
1583 s/\n\n+/\n/g; # double lines
1584 s/^\n+//; # beginning lines
1585 s/\n+$//; # ending lines
1586
1410 $_ 1587 $_
1411} 1588}
1412 1589
1590sub hintmode {
1591 $_[0]{hintmode} = $_[1] if @_ > 1;
1592 $_[0]{hintmode}
1593}
1594
1413=item $player->ext_reply ($msgid, %msg) 1595=item $player->ext_reply ($msgid, @msg)
1414 1596
1415Sends an ext reply to the player. 1597Sends an ext reply to the player.
1416 1598
1417=cut 1599=cut
1418 1600
1419sub ext_reply($$%) { 1601sub ext_reply($$@) {
1420 my ($self, $id, %msg) = @_; 1602 my ($self, $id, @msg) = @_;
1421 1603
1422 $msg{msgid} = $id; 1604 $self->ns->ext_reply ($id, @msg)
1423 $self->send ("ext " . cf::to_json \%msg);
1424} 1605}
1425 1606
1426=item $player->ext_event ($type, %msg) 1607=item $player->ext_msg ($type, @msg)
1427 1608
1428Sends an ext event to the client. 1609Sends an ext event to the client.
1429 1610
1430=cut 1611=cut
1431 1612
1432sub ext_event($$%) { 1613sub ext_msg($$@) {
1433 my ($self, $type, %msg) = @_; 1614 my ($self, $type, @msg) = @_;
1434 1615
1435 $self->ns->ext_event ($type, %msg); 1616 $self->ns->ext_msg ($type, @msg);
1436} 1617}
1437 1618
1438=head3 cf::region 1619=head3 cf::region
1439 1620
1440=over 4 1621=over 4
1453 my ($path) = @_; 1634 my ($path) = @_;
1454 1635
1455 my ($match, $specificity); 1636 my ($match, $specificity);
1456 1637
1457 for my $region (list) { 1638 for my $region (list) {
1458 if ($region->match && $path =~ $region->match) { 1639 if ($region->{match} && $path =~ $region->{match}) {
1459 ($match, $specificity) = ($region, $region->specificity) 1640 ($match, $specificity) = ($region, $region->specificity)
1460 if $region->specificity > $specificity; 1641 if $region->specificity > $specificity;
1461 } 1642 }
1462 } 1643 }
1463 1644
1583 $self->init; # pass $1 etc. 1764 $self->init; # pass $1 etc.
1584 return $self; 1765 return $self;
1585 } 1766 }
1586 } 1767 }
1587 1768
1588 Carp::carp "unable to resolve path '$path' (base '$base')."; 1769 Carp::cluck "unable to resolve path '$path' (base '$base').";
1589 () 1770 ()
1590} 1771}
1591 1772
1592sub init { 1773sub init {
1593 my ($self) = @_; 1774 my ($self) = @_;
1656 1837
1657sub load_header_from($) { 1838sub load_header_from($) {
1658 my ($self, $path) = @_; 1839 my ($self, $path) = @_;
1659 1840
1660 utf8::encode $path; 1841 utf8::encode $path;
1661 #aio_open $path, O_RDONLY, 0 1842 my $f = new_from_file cf::object::thawer $path
1662 # or return;
1663
1664 $self->_load_header ($path)
1665 or return; 1843 or return;
1844
1845 $self->_load_header ($f)
1846 or return;
1847
1848 local $MAP_LOADING{$self->{path}} = $self;
1849 $f->resolve_delayed_derefs;
1666 1850
1667 $self->{load_path} = $path; 1851 $self->{load_path} = $path;
1668 1852
1669 1 1853 1
1670} 1854}
1724sub find { 1908sub find {
1725 my ($path, $origin) = @_; 1909 my ($path, $origin) = @_;
1726 1910
1727 $path = normalise $path, $origin && $origin->path; 1911 $path = normalise $path, $origin && $origin->path;
1728 1912
1913 cf::lock_wait "map_data:$path";#d#remove
1729 cf::lock_wait "map_find:$path"; 1914 cf::lock_wait "map_find:$path";
1730 1915
1731 $cf::MAP{$path} || do { 1916 $cf::MAP{$path} || do {
1732 my $guard = cf::lock_acquire "map_find:$path"; 1917 my $guard1 = cf::lock_acquire "map_find:$path";
1918 my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1919
1733 my $map = new_from_path cf::map $path 1920 my $map = new_from_path cf::map $path
1734 or return; 1921 or return;
1735 1922
1736 $map->{last_save} = $cf::RUNTIME; 1923 $map->{last_save} = $cf::RUNTIME;
1737 1924
1739 or return; 1926 or return;
1740 1927
1741 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1928 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1742 # doing this can freeze the server in a sync job, obviously 1929 # doing this can freeze the server in a sync job, obviously
1743 #$cf::WAIT_FOR_TICK->wait; 1930 #$cf::WAIT_FOR_TICK->wait;
1931 undef $guard1;
1932 undef $guard2;
1744 $map->reset; 1933 $map->reset;
1745 undef $guard;
1746 return find $path; 1934 return find $path;
1747 } 1935 }
1748 1936
1749 $cf::MAP{$path} = $map 1937 $cf::MAP{$path} = $map
1750 } 1938 }
1759 local $self->{deny_reset} = 1; # loading can take a long time 1947 local $self->{deny_reset} = 1; # loading can take a long time
1760 1948
1761 my $path = $self->{path}; 1949 my $path = $self->{path};
1762 1950
1763 { 1951 {
1764 my $guard = cf::lock_acquire "map_load:$path"; 1952 my $guard = cf::lock_acquire "map_data:$path";
1765 1953
1954 return unless $self->valid;
1766 return if $self->in_memory != cf::MAP_SWAPPED; 1955 return unless $self->in_memory == cf::MAP_SWAPPED;
1767 1956
1768 $self->in_memory (cf::MAP_LOADING); 1957 $self->in_memory (cf::MAP_LOADING);
1769 1958
1770 $self->alloc; 1959 $self->alloc;
1771 1960
1772 $self->pre_load; 1961 $self->pre_load;
1773 Coro::cede; 1962 cf::cede_to_tick;
1774 1963
1964 my $f = new_from_file cf::object::thawer $self->{load_path};
1965 $f->skip_block;
1775 $self->_load_objects ($self->{load_path}, 1) 1966 $self->_load_objects ($f)
1776 or return; 1967 or return;
1777 1968
1778 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 1969 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1779 if delete $self->{load_original}; 1970 if delete $self->{load_original};
1780 1971
1781 if (my $uniq = $self->uniq_path) { 1972 if (my $uniq = $self->uniq_path) {
1782 utf8::encode $uniq; 1973 utf8::encode $uniq;
1783 if (aio_open $uniq, O_RDONLY, 0) { 1974 unless (aio_stat $uniq) {
1975 if (my $f = new_from_file cf::object::thawer $uniq) {
1784 $self->clear_unique_items; 1976 $self->clear_unique_items;
1785 $self->_load_objects ($uniq, 0); 1977 $self->_load_objects ($f);
1978 $f->resolve_delayed_derefs;
1979 }
1786 } 1980 }
1787 } 1981 }
1788 1982
1789 Coro::cede; 1983 $f->resolve_delayed_derefs;
1984
1985 cf::cede_to_tick;
1790 # now do the right thing for maps 1986 # now do the right thing for maps
1791 $self->link_multipart_objects; 1987 $self->link_multipart_objects;
1792 $self->difficulty ($self->estimate_difficulty) 1988 $self->difficulty ($self->estimate_difficulty)
1793 unless $self->difficulty; 1989 unless $self->difficulty;
1794 Coro::cede; 1990 cf::cede_to_tick;
1795 1991
1796 unless ($self->{deny_activate}) { 1992 unless ($self->{deny_activate}) {
1797 $self->decay_objects; 1993 $self->decay_objects;
1798 $self->fix_auto_apply; 1994 $self->fix_auto_apply;
1799 $self->update_buttons; 1995 $self->update_buttons;
1800 Coro::cede; 1996 cf::cede_to_tick;
1801 $self->set_darkness_map; 1997 $self->set_darkness_map;
1802 Coro::cede; 1998 cf::cede_to_tick;
1803 $self->activate; 1999 $self->activate;
1804 } 2000 }
2001
2002 $self->{last_save} = $cf::RUNTIME;
2003 $self->last_access ($cf::RUNTIME);
1805 2004
1806 $self->in_memory (cf::MAP_IN_MEMORY); 2005 $self->in_memory (cf::MAP_IN_MEMORY);
1807 } 2006 }
1808 2007
1809 $self->post_load; 2008 $self->post_load;
1820 2019
1821 $self 2020 $self
1822} 2021}
1823 2022
1824# find and load all maps in the 3x3 area around a map 2023# find and load all maps in the 3x3 area around a map
1825sub load_diag { 2024sub load_neighbours {
1826 my ($map) = @_; 2025 my ($map) = @_;
1827 2026
1828 my @diag; # diagonal neighbours 2027 my @neigh; # diagonal neighbours
1829 2028
1830 for (0 .. 3) { 2029 for (0 .. 3) {
1831 my $neigh = $map->tile_path ($_) 2030 my $neigh = $map->tile_path ($_)
1832 or next; 2031 or next;
1833 $neigh = find $neigh, $map 2032 $neigh = find $neigh, $map
1834 or next; 2033 or next;
1835 $neigh->load; 2034 $neigh->load;
1836 2035
2036 push @neigh,
1837 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2037 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1838 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2038 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1839 } 2039 }
1840 2040
1841 for (@diag) { 2041 for (grep defined $_->[0], @neigh) {
2042 my ($path, $origin) = @$_;
1842 my $neigh = find @$_ 2043 my $neigh = find $path, $origin
1843 or next; 2044 or next;
1844 $neigh->load; 2045 $neigh->load;
1845 } 2046 }
1846} 2047}
1847 2048
1852} 2053}
1853 2054
1854sub do_load_sync { 2055sub do_load_sync {
1855 my ($map) = @_; 2056 my ($map) = @_;
1856 2057
2058 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2059 if $Coro::current == $Coro::main;
2060
1857 cf::sync_job { $map->load }; 2061 cf::sync_job { $map->load };
1858} 2062}
1859 2063
1860our %MAP_PREFETCH; 2064our %MAP_PREFETCH;
1861our $MAP_PREFETCHER = undef; 2065our $MAP_PREFETCHER = undef;
1862 2066
1863sub find_async { 2067sub find_async {
1864 my ($path, $origin) = @_; 2068 my ($path, $origin, $load) = @_;
1865 2069
1866 $path = normalise $path, $origin && $origin->{path}; 2070 $path = normalise $path, $origin && $origin->{path};
1867 2071
1868 if (my $map = $cf::MAP{$path}) { 2072 if (my $map = $cf::MAP{$path}) {
1869 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2073 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1870 } 2074 }
1871 2075
1872 undef $MAP_PREFETCH{$path}; 2076 $MAP_PREFETCH{$path} |= $load;
2077
1873 $MAP_PREFETCHER ||= cf::async { 2078 $MAP_PREFETCHER ||= cf::async {
2079 $Coro::current->{desc} = "map prefetcher";
2080
1874 while (%MAP_PREFETCH) { 2081 while (%MAP_PREFETCH) {
1875 for my $path (keys %MAP_PREFETCH) { 2082 while (my ($k, $v) = each %MAP_PREFETCH) {
1876 my $map = find $path 2083 if (my $map = find $k) {
1877 or next;
1878 $map->load; 2084 $map->load if $v;
2085 }
1879 2086
1880 delete $MAP_PREFETCH{$path}; 2087 delete $MAP_PREFETCH{$k};
1881 } 2088 }
1882 } 2089 }
1883 undef $MAP_PREFETCHER; 2090 undef $MAP_PREFETCHER;
1884 }; 2091 };
1885 $MAP_PREFETCHER->prio (6); 2092 $MAP_PREFETCHER->prio (6);
1888} 2095}
1889 2096
1890sub save { 2097sub save {
1891 my ($self) = @_; 2098 my ($self) = @_;
1892 2099
1893 my $lock = cf::lock_acquire "map_data:" . $self->path; 2100 my $lock = cf::lock_acquire "map_data:$self->{path}";
1894 2101
1895 $self->{last_save} = $cf::RUNTIME; 2102 $self->{last_save} = $cf::RUNTIME;
1896 2103
1897 return unless $self->dirty; 2104 return unless $self->dirty;
1898 2105
1904 return if $self->{deny_save}; 2111 return if $self->{deny_save};
1905 2112
1906 local $self->{last_access} = $self->last_access;#d# 2113 local $self->{last_access} = $self->last_access;#d#
1907 2114
1908 cf::async { 2115 cf::async {
2116 $Coro::current->{desc} = "map player save";
1909 $_->contr->save for $self->players; 2117 $_->contr->save for $self->players;
1910 }; 2118 };
1911 2119
1912 if ($uniq) { 2120 if ($uniq) {
1913 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2121 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1921 my ($self) = @_; 2129 my ($self) = @_;
1922 2130
1923 # save first because save cedes 2131 # save first because save cedes
1924 $self->save; 2132 $self->save;
1925 2133
1926 my $lock = cf::lock_acquire "map_data:" . $self->path; 2134 my $lock = cf::lock_acquire "map_data:$self->{path}";
1927 2135
1928 return if $self->players; 2136 return if $self->players;
1929 return if $self->in_memory != cf::MAP_IN_MEMORY; 2137 return if $self->in_memory != cf::MAP_IN_MEMORY;
1930 return if $self->{deny_save}; 2138 return if $self->{deny_save};
1931 2139
2140 $self->in_memory (cf::MAP_SWAPPED);
2141
2142 $self->deactivate;
2143 $_->clear_links_to ($self) for values %cf::MAP;
1932 $self->clear; 2144 $self->clear;
1933 $self->in_memory (cf::MAP_SWAPPED);
1934} 2145}
1935 2146
1936sub reset_at { 2147sub reset_at {
1937 my ($self) = @_; 2148 my ($self) = @_;
1938 2149
1970 if $uniq; 2181 if $uniq;
1971 } 2182 }
1972 2183
1973 delete $cf::MAP{$self->path}; 2184 delete $cf::MAP{$self->path};
1974 2185
2186 $self->deactivate;
2187 $_->clear_links_to ($self) for values %cf::MAP;
1975 $self->clear; 2188 $self->clear;
1976
1977 $_->clear_links_to ($self) for values %cf::MAP;
1978 2189
1979 $self->unlink_save; 2190 $self->unlink_save;
1980 $self->destroy; 2191 $self->destroy;
1981} 2192}
1982 2193
1983my $nuke_counter = "aaaa"; 2194my $nuke_counter = "aaaa";
1984 2195
1985sub nuke { 2196sub nuke {
1986 my ($self) = @_; 2197 my ($self) = @_;
1987 2198
2199 {
2200 my $lock = cf::lock_acquire "map_data:$self->{path}";
2201
1988 delete $cf::MAP{$self->path}; 2202 delete $cf::MAP{$self->path};
1989 2203
1990 $self->unlink_save; 2204 $self->unlink_save;
1991 2205
1992 bless $self, "cf::map"; 2206 bless $self, "cf::map";
1993 delete $self->{deny_reset}; 2207 delete $self->{deny_reset};
1994 $self->{deny_save} = 1; 2208 $self->{deny_save} = 1;
1995 $self->reset_timeout (1); 2209 $self->reset_timeout (1);
1996 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2210 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1997 2211
1998 $cf::MAP{$self->path} = $self; 2212 $cf::MAP{$self->path} = $self;
2213 }
1999 2214
2000 $self->reset; # polite request, might not happen 2215 $self->reset; # polite request, might not happen
2001} 2216}
2002 2217
2003=item $maps = cf::map::tmp_maps 2218=item $maps = cf::map::tmp_maps
2079 2294
2080sub inv_recursive { 2295sub inv_recursive {
2081 inv_recursive_ inv $_[0] 2296 inv_recursive_ inv $_[0]
2082} 2297}
2083 2298
2299=item $ref = $ob->ref
2300
2301creates and returns a persistent reference to an objetc that can be stored as a string.
2302
2303=item $ob = cf::object::deref ($refstring)
2304
2305returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2306even if the object actually exists. May block.
2307
2308=cut
2309
2310sub deref {
2311 my ($ref) = @_;
2312
2313 if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2314 my ($uuid, $name) = ($1, $2);
2315 my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2316 or return;
2317 $pl->ob->uuid eq $uuid
2318 or return;
2319
2320 $pl->ob
2321 } else {
2322 warn "$ref: cannot resolve object reference\n";
2323 undef
2324 }
2325}
2326
2084package cf; 2327package cf;
2085 2328
2086=back 2329=back
2087 2330
2088=head3 cf::object::player 2331=head3 cf::object::player
2110 2353
2111 } else { 2354 } else {
2112 my $pl = $self->contr; 2355 my $pl = $self->contr;
2113 2356
2114 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2357 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2115 my $diag = $pl->{npc_dialog}; 2358 my $dialog = $pl->{npc_dialog};
2116 $diag->{pl}->ext_reply ( 2359 $dialog->{pl}->ext_msg ($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 2360
2123 } else { 2361 } else {
2124 $msg = $npc->name . " says: $msg" if $npc; 2362 $msg = $npc->name . " says: $msg" if $npc;
2125 $self->message ($msg, $flags); 2363 $self->message ($msg, $flags);
2126 } 2364 }
2127 } 2365 }
2366}
2367
2368=item $object->send_msg ($channel, $msg, $color, [extra...])
2369
2370=cut
2371
2372sub cf::object::send_msg {
2373 my $pl = shift->contr
2374 or return;
2375 $pl->send_msg (@_);
2128} 2376}
2129 2377
2130=item $player_object->may ("access") 2378=item $player_object->may ("access")
2131 2379
2132Returns wether the given player is authorized to access resource "access" 2380Returns wether the given player is authorized to access resource "access"
2211 # use -1 or undef as default coordinates, not 0, 0 2459 # use -1 or undef as default coordinates, not 0, 0
2212 ($x, $y) = ($map->enter_x, $map->enter_y) 2460 ($x, $y) = ($map->enter_x, $map->enter_y)
2213 if $x <=0 && $y <= 0; 2461 if $x <=0 && $y <= 0;
2214 2462
2215 $map->load; 2463 $map->load;
2216 $map->load_diag; 2464 $map->load_neighbours;
2217 2465
2218 return unless $self->contr->active; 2466 return unless $self->contr->active;
2219 $self->activate_recursive; 2467 $self->activate_recursive;
2220 2468
2221 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2469 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2222 $self->enter_map ($map, $x, $y); 2470 $self->enter_map ($map, $x, $y);
2223} 2471}
2224 2472
2225=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2473=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2226 2474
2227Moves the player to the given map-path and coordinates by first freezing 2475Moves the player to the given map-path and coordinates by first freezing
2228her, loading and preparing them map, calling the provided $check callback 2476her, loading and preparing them map, calling the provided $check callback
2229that has to return the map if sucecssful, and then unfreezes the player on 2477that has to return the map if sucecssful, and then unfreezes the player on
2230the new (success) or old (failed) map position. 2478the new (success) or old (failed) map position. In either case, $done will
2479be called at the end of this process.
2231 2480
2232=cut 2481=cut
2233 2482
2234our $GOTOGEN; 2483our $GOTOGEN;
2235 2484
2236sub cf::object::player::goto { 2485sub cf::object::player::goto {
2237 my ($self, $path, $x, $y, $check) = @_; 2486 my ($self, $path, $x, $y, $check, $done) = @_;
2238 2487
2239 # do generation counting so two concurrent goto's will be executed in-order 2488 # do generation counting so two concurrent goto's will be executed in-order
2240 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2489 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2241 2490
2242 $self->enter_link; 2491 $self->enter_link;
2243 2492
2244 (async { 2493 (async {
2494 $Coro::current->{desc} = "player::goto $path $x $y";
2495
2496 # *tag paths override both path and x|y
2497 if ($path =~ /^\*(.*)$/) {
2498 if (my @obs = grep $_->map, ext::map_tags::find $1) {
2499 my $ob = $obs[rand @obs];
2500
2501 # see if we actually can go there
2502 if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
2503 $ob = $obs[rand @obs];
2504 } else {
2505 $self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
2506 }
2507 # else put us there anyways for now #d#
2508
2509 ($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
2510 } else {
2511 ($path, $x, $y) = (undef, undef, undef);
2512 }
2513 }
2514
2245 my $map = eval { 2515 my $map = eval {
2246 my $map = cf::map::find $path; 2516 my $map = defined $path ? cf::map::find $path : undef;
2247 2517
2248 if ($map) { 2518 if ($map) {
2249 $map = $map->customise_for ($self); 2519 $map = $map->customise_for ($self);
2250 $map = $check->($map) if $check && $map; 2520 $map = $check->($map) if $check && $map;
2251 } else { 2521 } else {
2252 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2522 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2253 } 2523 }
2254 2524
2255 $map 2525 $map
2256 }; 2526 };
2257 2527
2262 2532
2263 if ($gen == $self->{_goto_generation}) { 2533 if ($gen == $self->{_goto_generation}) {
2264 delete $self->{_goto_generation}; 2534 delete $self->{_goto_generation};
2265 $self->leave_link ($map, $x, $y); 2535 $self->leave_link ($map, $x, $y);
2266 } 2536 }
2537
2538 $done->() if $done;
2267 })->prio (1); 2539 })->prio (1);
2268} 2540}
2269 2541
2270=item $player_object->enter_exit ($exit_object) 2542=item $player_object->enter_exit ($exit_object)
2271 2543
2340 my $hp = $exit->stats->hp; 2612 my $hp = $exit->stats->hp;
2341 my $sp = $exit->stats->sp; 2613 my $sp = $exit->stats->sp;
2342 2614
2343 $self->enter_link; 2615 $self->enter_link;
2344 2616
2617 # if exit is damned, update players death & WoR home-position
2618 $self->contr->savebed ($slaying, $hp, $sp)
2619 if $exit->flag (FLAG_DAMNED);
2620
2345 (async { 2621 (async {
2622 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2623
2346 $self->deactivate_recursive; # just to be sure 2624 $self->deactivate_recursive; # just to be sure
2347 unless (eval { 2625 unless (eval {
2348 $self->goto ($slaying, $hp, $sp); 2626 $self->goto ($slaying, $hp, $sp);
2349 2627
2350 1; 2628 1;
2376 2654
2377 utf8::encode $text; 2655 utf8::encode $text;
2378 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2656 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2379} 2657}
2380 2658
2381=item $client->send_msg ($color, $type, $msg, [extra...]) 2659=item $client->send_msg ($channel, $msg, $color, [extra...])
2382 2660
2383Send a drawinfo or msg packet to the client, formatting the msg for the 2661Send a drawinfo or msg packet to the client, formatting the msg for the
2384client if neccessary. C<$type> should be a string identifying the type of 2662client 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 2663the message, with C<log> being the default. If C<$color> is negative, suppress
2386the message unless the client supports the msg packet. 2664the message unless the client supports the msg packet.
2387 2665
2388=cut 2666=cut
2389 2667
2668our %CHANNEL = (
2669 "c/identify" => {
2670 id => "infobox",
2671 title => "Identify",
2672 reply => undef,
2673 tooltip => "Items recently identified",
2674 },
2675 "c/examine" => {
2676 id => "infobox",
2677 title => "Examine",
2678 reply => undef,
2679 tooltip => "Signs and other items you examined",
2680 },
2681 "c/lookat" => {
2682 id => "infobox",
2683 title => "Look",
2684 reply => undef,
2685 tooltip => "What you saw there",
2686 },
2687);
2688
2390sub cf::client::send_msg { 2689sub cf::client::send_msg {
2391 my ($self, $color, $type, $msg, @extra) = @_; 2690 my ($self, $channel, $msg, $color, @extra) = @_;
2392 2691
2393 $msg = $self->pl->expand_cfpod ($msg); 2692 $msg = $self->pl->expand_cfpod ($msg);
2394 2693
2694 $color &= cf::NDI_CLIENT_MASK; # just in case...
2695
2696 # check predefined channels, for the benefit of C
2697 if ($CHANNEL{$channel}) {
2698 $channel = $CHANNEL{$channel};
2699
2700 $self->ext_msg (channel_info => $channel)
2701 if $self->can_msg;
2702
2703 $channel = $channel->{id};
2704
2705 } elsif (ref $channel) {
2706 # send meta info to client, if not yet sent
2707 unless (exists $self->{channel}{$channel->{id}}) {
2708 $self->{channel}{$channel->{id}} = $channel;
2709 $self->ext_msg (channel_info => $channel)
2710 if $self->can_msg;
2711 }
2712
2713 $channel = $channel->{id};
2714 }
2715
2716 return unless @extra || length $msg;
2717
2395 if ($self->can_msg) { 2718 if ($self->can_msg) {
2396 $self->send_packet ("msg " . cf::to_json [$color, $type, $msg, @extra]); 2719 # default colour, mask it out
2720 $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2721 if $color & cf::NDI_DEF;
2722
2723 $self->send_packet ("msg " . $self->{json_coder}->encode (
2724 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2397 } else { 2725 } else {
2398 # replace some tags by gcfclient-compatible ones
2399 for ($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 ($color >= 0) { 2726 if ($color >= 0) {
2727 # replace some tags by gcfclient-compatible ones
2728 for ($msg) {
2729 1 while
2730 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2731 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2732 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2733 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2734 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2735 }
2736
2737 $color &= cf::NDI_COLOR_MASK;
2738
2739 utf8::encode $msg;
2740
2409 if (0 && $msg =~ /\[/) { 2741 if (0 && $msg =~ /\[/) {
2742 # COMMAND/INFO
2410 $self->send_packet ("drawextinfo $color 4 0 $msg") 2743 $self->send_packet ("drawextinfo $color 10 8 $msg")
2411 } else { 2744 } else {
2412 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2745 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2413 $self->send_packet ("drawinfo $color $msg") 2746 $self->send_packet ("drawinfo $color $msg")
2414 } 2747 }
2415 } 2748 }
2416 } 2749 }
2417} 2750}
2418 2751
2419=item $client->ext_event ($type, %msg) 2752=item $client->ext_msg ($type, @msg)
2420 2753
2421Sends an ext event to the client. 2754Sends an ext event to the client.
2422 2755
2423=cut 2756=cut
2424 2757
2425sub cf::client::ext_event($$%) { 2758sub cf::client::ext_msg($$@) {
2426 my ($self, $type, %msg) = @_; 2759 my ($self, $type, @msg) = @_;
2427 2760
2761 if ($self->extcmd == 2) {
2762 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2763 } elsif ($self->extcmd == 1) { # TODO: remove
2428 $msg{msgtype} = "event_$type"; 2764 push @msg, msgtype => "event_$type";
2429 $self->send_packet ("ext " . cf::to_json \%msg); 2765 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2766 }
2767}
2768
2769=item $client->ext_reply ($msgid, @msg)
2770
2771Sends an ext reply to the client.
2772
2773=cut
2774
2775sub cf::client::ext_reply($$@) {
2776 my ($self, $id, @msg) = @_;
2777
2778 if ($self->extcmd == 2) {
2779 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2780 } elsif ($self->extcmd == 1) {
2781 #TODO: version 1, remove
2782 unshift @msg, msgtype => "reply", msgid => $id;
2783 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2784 }
2430} 2785}
2431 2786
2432=item $success = $client->query ($flags, "text", \&cb) 2787=item $success = $client->query ($flags, "text", \&cb)
2433 2788
2434Queues a query to the client, calling the given callback with 2789Queues a query to the client, calling the given callback with
2457 2812
2458 1 2813 1
2459} 2814}
2460 2815
2461cf::client->attach ( 2816cf::client->attach (
2817 on_connect => sub {
2818 my ($ns) = @_;
2819
2820 $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
2821 },
2462 on_reply => sub { 2822 on_reply => sub {
2463 my ($ns, $msg) = @_; 2823 my ($ns, $msg) = @_;
2464 2824
2465 # this weird shuffling is so that direct followup queries 2825 # this weird shuffling is so that direct followup queries
2466 # get handled first 2826 # get handled first
2481 } 2841 }
2482 }, 2842 },
2483 on_exticmd => sub { 2843 on_exticmd => sub {
2484 my ($ns, $buf) = @_; 2844 my ($ns, $buf) = @_;
2485 2845
2486 my $msg = eval { from_json $buf }; 2846 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2487 2847
2488 if (ref $msg) { 2848 if (ref $msg) {
2849 my ($type, $reply, @payload) =
2850 "ARRAY" eq ref $msg
2851 ? @$msg
2852 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2853
2854 my @reply;
2855
2489 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2856 if (my $cb = $EXTICMD{$type}) {
2490 if (my %reply = $cb->($ns, $msg)) { 2857 @reply = $cb->($ns, @payload);
2491 $reply{msgid} = $msg->{msgid};
2492 $ns->send ("ext " . cf::to_json \%reply);
2493 }
2494 } 2858 }
2859
2860 $ns->ext_reply ($reply, @reply)
2861 if $reply;
2862
2495 } else { 2863 } else {
2496 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2864 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2497 } 2865 }
2498 2866
2499 cf::override; 2867 cf::override;
2546our $safe = new Safe "safe"; 2914our $safe = new Safe "safe";
2547our $safe_hole = new Safe::Hole; 2915our $safe_hole = new Safe::Hole;
2548 2916
2549$SIG{FPE} = 'IGNORE'; 2917$SIG{FPE} = 'IGNORE';
2550 2918
2551$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); 2919$safe->permit_only (Opcode::opset qw(
2920 :base_core :base_mem :base_orig :base_math
2921 grepstart grepwhile mapstart mapwhile
2922 sort time
2923));
2552 2924
2553# here we export the classes and methods available to script code 2925# here we export the classes and methods available to script code
2554 2926
2555=pod 2927=pod
2556 2928
2557The following functions and methods are available within a safe environment: 2929The following functions and methods are available within a safe environment:
2558 2930
2559 cf::object contr pay_amount pay_player map 2931 cf::object
2932 contr pay_amount pay_player map x y force_find force_add destroy
2933 insert remove name archname title slaying race decrease_ob_nr
2934
2560 cf::object::player player 2935 cf::object::player
2561 cf::player peaceful 2936 player
2562 cf::map trigger 2937
2938 cf::player
2939 peaceful
2940
2941 cf::map
2942 trigger
2563 2943
2564=cut 2944=cut
2565 2945
2566for ( 2946for (
2567 ["cf::object" => qw(contr pay_amount pay_player map)], 2947 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2948 insert remove inv name archname title slaying race
2949 decrease_ob_nr destroy)],
2568 ["cf::object::player" => qw(player)], 2950 ["cf::object::player" => qw(player)],
2569 ["cf::player" => qw(peaceful)], 2951 ["cf::player" => qw(peaceful)],
2570 ["cf::map" => qw(trigger)], 2952 ["cf::map" => qw(trigger)],
2571) { 2953) {
2572 no strict 'refs'; 2954 no strict 'refs';
2648# the server's init and main functions 3030# the server's init and main functions
2649 3031
2650sub load_facedata($) { 3032sub load_facedata($) {
2651 my ($path) = @_; 3033 my ($path) = @_;
2652 3034
3035 # HACK to clear player env face cache, we need some signal framework
3036 # for this (global event?)
3037 %ext::player_env::MUSIC_FACE_CACHE = ();
3038
3039 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3040
2653 warn "loading facedata from $path\n"; 3041 warn "loading facedata from $path\n";
2654 3042
2655 my $facedata; 3043 my $facedata;
2656 0 < aio_load $path, $facedata 3044 0 < aio_load $path, $facedata
2657 or die "$path: $!"; 3045 or die "$path: $!";
2659 $facedata = Coro::Storable::thaw $facedata; 3047 $facedata = Coro::Storable::thaw $facedata;
2660 3048
2661 $facedata->{version} == 2 3049 $facedata->{version} == 2
2662 or cf::cleanup "$path: version mismatch, cannot proceed."; 3050 or cf::cleanup "$path: version mismatch, cannot proceed.";
2663 3051
3052 # patch in the exptable
3053 $facedata->{resource}{"res/exp_table"} = {
3054 type => FT_RSRC,
3055 data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
3056 };
3057 cf::cede_to_tick;
3058
2664 { 3059 {
2665 my $faces = $facedata->{faceinfo}; 3060 my $faces = $facedata->{faceinfo};
2666 3061
2667 while (my ($face, $info) = each %$faces) { 3062 while (my ($face, $info) = each %$faces) {
2668 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3063 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2669 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3064 cf::face::set_visibility $idx, $info->{visibility};
3065 cf::face::set_magicmap $idx, $info->{magicmap};
2670 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3066 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2671 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3067 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2672 Coro::cede; 3068
3069 cf::cede_to_tick;
2673 } 3070 }
2674 3071
2675 while (my ($face, $info) = each %$faces) { 3072 while (my ($face, $info) = each %$faces) {
2676 next unless $info->{smooth}; 3073 next unless $info->{smooth};
2677 my $idx = cf::face::find $face 3074 my $idx = cf::face::find $face
2678 or next; 3075 or next;
2679 if (my $smooth = cf::face::find $info->{smooth}) { 3076 if (my $smooth = cf::face::find $info->{smooth}) {
3077 cf::face::set_smooth $idx, $smooth;
2680 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3078 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2681 } else { 3079 } else {
2682 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3080 warn "smooth face '$info->{smooth}' not found for face '$face'";
2683 } 3081 }
2684 Coro::cede; 3082
3083 cf::cede_to_tick;
2685 } 3084 }
2686 } 3085 }
2687 3086
2688 { 3087 {
2689 my $anims = $facedata->{animinfo}; 3088 my $anims = $facedata->{animinfo};
2690 3089
2691 while (my ($anim, $info) = each %$anims) { 3090 while (my ($anim, $info) = each %$anims) {
2692 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3091 cf::anim::set $anim, $info->{frames}, $info->{facings};
2693 Coro::cede; 3092 cf::cede_to_tick;
2694 } 3093 }
2695 3094
2696 cf::anim::invalidate_all; # d'oh 3095 cf::anim::invalidate_all; # d'oh
2697 } 3096 }
2698 3097
3098 {
3099 # TODO: for gcfclient pleasure, we should give resources
3100 # that gcfclient doesn't grok a >10000 face index.
3101 my $res = $facedata->{resource};
3102
3103 my $soundconf = delete $res->{"res/sound.conf"};
3104
3105 while (my ($name, $info) = each %$res) {
3106 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3107 my $data;
3108
3109 if ($info->{type} & 1) {
3110 # prepend meta info
3111
3112 my $meta = $enc->encode ({
3113 name => $name,
3114 %{ $info->{meta} || {} },
3115 });
3116
3117 $data = pack "(w/a*)*", $meta, $info->{data};
3118 } else {
3119 $data = $info->{data};
3120 }
3121
3122 cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3123 cf::face::set_type $idx, $info->{type};
3124
3125 cf::cede_to_tick;
3126 }
3127
3128 if ($soundconf) {
3129 $soundconf = $enc->decode (delete $soundconf->{data});
3130
3131 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3132 my $sound = $soundconf->{compat}[$_]
3133 or next;
3134
3135 my $face = cf::face::find "sound/$sound->[1]";
3136 cf::sound::set $sound->[0] => $face;
3137 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3138 }
3139
3140 while (my ($k, $v) = each %{$soundconf->{event}}) {
3141 my $face = cf::face::find "sound/$v";
3142 cf::sound::set $k => $face;
3143 }
3144 }
3145 }
3146
2699 1 3147 1
2700} 3148}
2701 3149
3150register_exticmd fx_want => sub {
3151 my ($ns, $want) = @_;
3152
3153 while (my ($k, $v) = each %$want) {
3154 $ns->fx_want ($k, $v);
3155 }
3156};
3157
2702sub reload_regions { 3158sub reload_regions {
3159 # HACK to clear player env face cache, we need some signal framework
3160 # for this (global event?)
3161 %ext::player_env::MUSIC_FACE_CACHE = ();
3162
2703 load_resource_file "$MAPDIR/regions" 3163 load_resource_file "$MAPDIR/regions"
2704 or die "unable to load regions file\n"; 3164 or die "unable to load regions file\n";
3165
3166 for (cf::region::list) {
3167 $_->{match} = qr/$_->{match}/
3168 if exists $_->{match};
3169 }
2705} 3170}
2706 3171
2707sub reload_facedata { 3172sub reload_facedata {
2708 load_facedata "$DATADIR/facedata" 3173 load_facedata "$DATADIR/facedata"
2709 or die "unable to load facedata\n"; 3174 or die "unable to load facedata\n";
2710} 3175}
2711 3176
2712sub reload_archetypes { 3177sub reload_archetypes {
3178 load_resource_file "$DATADIR/archetypes"
3179 or die "unable to load archetypes\n";
3180 #d# NEED to laod twice to resolve forward references
3181 # this really needs to be done in an extra post-pass
3182 # (which needs to be synchronous, so solve it differently)
2713 load_resource_file "$DATADIR/archetypes" 3183 load_resource_file "$DATADIR/archetypes"
2714 or die "unable to load archetypes\n"; 3184 or die "unable to load archetypes\n";
2715} 3185}
2716 3186
2717sub reload_treasures { 3187sub reload_treasures {
2733 3203
2734sub init { 3204sub init {
2735 reload_resources; 3205 reload_resources;
2736} 3206}
2737 3207
2738sub cfg_load { 3208sub reload_config {
2739 open my $fh, "<:utf8", "$CONFDIR/config" 3209 open my $fh, "<:utf8", "$CONFDIR/config"
2740 or return; 3210 or return;
2741 3211
2742 local $/; 3212 local $/;
2743 *CFG = YAML::Syck::Load <$fh>; 3213 *CFG = YAML::Syck::Load <$fh>;
2759sub main { 3229sub main {
2760 # we must not ever block the main coroutine 3230 # we must not ever block the main coroutine
2761 local $Coro::idle = sub { 3231 local $Coro::idle = sub {
2762 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3232 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2763 (async { 3233 (async {
3234 $Coro::current->{desc} = "IDLE BUG HANDLER";
2764 Event::one_event; 3235 Event::one_event;
2765 })->prio (Coro::PRIO_MAX); 3236 })->prio (Coro::PRIO_MAX);
2766 }; 3237 };
2767 3238
2768 cfg_load; 3239 reload_config;
2769 db_init; 3240 db_init;
2770 load_extensions; 3241 load_extensions;
2771 3242
2772 $TICK_WATCHER->start; 3243 $TICK_WATCHER->start;
2773 Event::loop; 3244 Event::loop;
2840 # and maps saved/destroyed asynchronously. 3311 # and maps saved/destroyed asynchronously.
2841 warn "begin emergency player save\n"; 3312 warn "begin emergency player save\n";
2842 for my $login (keys %cf::PLAYER) { 3313 for my $login (keys %cf::PLAYER) {
2843 my $pl = $cf::PLAYER{$login} or next; 3314 my $pl = $cf::PLAYER{$login} or next;
2844 $pl->valid or next; 3315 $pl->valid or next;
3316 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2845 $pl->save; 3317 $pl->save;
2846 } 3318 }
2847 warn "end emergency player save\n"; 3319 warn "end emergency player save\n";
2848 3320
2849 warn "begin emergency map save\n"; 3321 warn "begin emergency map save\n";
2966 warn "reloading cf.pm"; 3438 warn "reloading cf.pm";
2967 require cf; 3439 require cf;
2968 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3440 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2969 3441
2970 warn "loading config and database again"; 3442 warn "loading config and database again";
2971 cf::cfg_load; 3443 cf::reload_config;
2972 3444
2973 warn "loading extensions"; 3445 warn "loading extensions";
2974 cf::load_extensions; 3446 cf::load_extensions;
2975 3447
2976 warn "reattaching attachments to objects/players"; 3448 warn "reattaching attachments to objects/players";
3012register_command "reload" => sub { 3484register_command "reload" => sub {
3013 my ($who, $arg) = @_; 3485 my ($who, $arg) = @_;
3014 3486
3015 if ($who->flag (FLAG_WIZ)) { 3487 if ($who->flag (FLAG_WIZ)) {
3016 $who->message ("reloading server."); 3488 $who->message ("reloading server.");
3489 async {
3490 $Coro::current->{desc} = "perl_reload";
3017 async { reload_perl }; 3491 reload_perl;
3492 };
3018 } 3493 }
3019}; 3494};
3020 3495
3021unshift @INC, $LIBDIR; 3496unshift @INC, $LIBDIR;
3022 3497
3041 my $signal = new Coro::Signal; 3516 my $signal = new Coro::Signal;
3042 push @WAIT_FOR_TICK_BEGIN, $signal; 3517 push @WAIT_FOR_TICK_BEGIN, $signal;
3043 $signal->wait; 3518 $signal->wait;
3044} 3519}
3045 3520
3046 my $min = 1e6;#d#
3047 my $avg = 10;
3048$TICK_WATCHER = Event->timer ( 3521$TICK_WATCHER = Event->timer (
3049 reentrant => 0, 3522 reentrant => 0,
3050 parked => 1, 3523 parked => 1,
3051 prio => 0, 3524 prio => 0,
3052 at => $NEXT_TICK || $TICK, 3525 at => $NEXT_TICK || $TICK,
3060 3533
3061 $NOW = $tick_start = Event::time; 3534 $NOW = $tick_start = Event::time;
3062 3535
3063 cf::server_tick; # one server iteration 3536 cf::server_tick; # one server iteration
3064 3537
3065 0 && sync_job {#d#
3066 for(1..10) {
3067 my $t = Event::time;
3068 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3069 or die;
3070
3071 $map->width (50);
3072 $map->height (50);
3073 $map->alloc;
3074 $map->_load_objects ("/tmp/x.map", 1);
3075 my $t = Event::time - $t;
3076
3077 #next unless $t < 0.0013;#d#
3078 if ($t < $min) {
3079 $min = $t;
3080 }
3081 $avg = $avg * 0.99 + $t * 0.01;
3082 }
3083 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3084 exit 0;
3085 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3086 };
3087
3088 $RUNTIME += $TICK; 3538 $RUNTIME += $TICK;
3089 $NEXT_TICK += $TICK; 3539 $NEXT_TICK += $TICK;
3090 3540
3091 if ($NOW >= $NEXT_RUNTIME_WRITE) { 3541 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3092 $NEXT_RUNTIME_WRITE = $NOW + 10; 3542 $NEXT_RUNTIME_WRITE = $NOW + 10;
3093 Coro::async_pool { 3543 Coro::async_pool {
3544 $Coro::current->{desc} = "runtime saver";
3094 write_runtime 3545 write_runtime
3095 or warn "ERROR: unable to write runtime file: $!"; 3546 or warn "ERROR: unable to write runtime file: $!";
3096 }; 3547 };
3097 } 3548 }
3098 3549
3099# my $AFTER = Event::time;
3100# warn $AFTER - $NOW;#d#
3101
3102 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3550 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3103 $sig->send; 3551 $sig->send;
3104 } 3552 }
3105 while (my $sig = shift @WAIT_FOR_TICK) { 3553 while (my $sig = shift @WAIT_FOR_TICK) {
3106 $sig->send; 3554 $sig->send;
3116 3564
3117 $LOAD = ($NOW - $tick_start) / $TICK; 3565 $LOAD = ($NOW - $tick_start) / $TICK;
3118 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3566 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3119 3567
3120 _post_tick; 3568 _post_tick;
3121
3122
3123 }, 3569 },
3124); 3570);
3125 3571
3126{ 3572{
3573 BDB::min_parallel 8;
3127 BDB::max_poll_time $TICK * 0.1; 3574 BDB::max_poll_time $TICK * 0.1;
3128 $BDB_POLL_WATCHER = Event->io ( 3575 $BDB_POLL_WATCHER = Event->io (
3129 reentrant => 0, 3576 reentrant => 0,
3130 fd => BDB::poll_fileno, 3577 fd => BDB::poll_fileno,
3131 poll => 'r', 3578 poll => 'r',
3132 prio => 0, 3579 prio => 0,
3133 data => WF_AUTOCANCEL, 3580 data => WF_AUTOCANCEL,
3134 cb => \&BDB::poll_cb, 3581 cb => \&BDB::poll_cb,
3135 ); 3582 );
3136 BDB::min_parallel 8;
3137 3583
3138 BDB::set_sync_prepare { 3584 BDB::set_sync_prepare {
3139 my $status; 3585 my $status;
3140 my $current = $Coro::current; 3586 my $current = $Coro::current;
3141 ( 3587 (
3150 ) 3596 )
3151 }; 3597 };
3152 3598
3153 unless ($DB_ENV) { 3599 unless ($DB_ENV) {
3154 $DB_ENV = BDB::db_env_create; 3600 $DB_ENV = BDB::db_env_create;
3601 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3602 | BDB::LOG_AUTOREMOVE, 1);
3603 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3604 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3155 3605
3156 cf::sync_job { 3606 cf::sync_job {
3157 eval { 3607 eval {
3158 BDB::db_env_open 3608 BDB::db_env_open
3159 $DB_ENV, 3609 $DB_ENV,
3161 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3611 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3162 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3612 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3163 0666; 3613 0666;
3164 3614
3165 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3615 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3166
3167 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3168 $DB_ENV->set_lk_detect;
3169 }; 3616 };
3170 3617
3171 cf::cleanup "db_env_open(db): $@" if $@; 3618 cf::cleanup "db_env_open(db): $@" if $@;
3172 }; 3619 };
3173 } 3620 }
3621
3622 $BDB_DEADLOCK_WATCHER = Event->timer (
3623 after => 3,
3624 interval => 1,
3625 hard => 1,
3626 prio => 0,
3627 data => WF_AUTOCANCEL,
3628 cb => sub {
3629 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3630 },
3631 );
3632 $BDB_CHECKPOINT_WATCHER = Event->timer (
3633 after => 11,
3634 interval => 60,
3635 hard => 1,
3636 prio => 0,
3637 data => WF_AUTOCANCEL,
3638 cb => sub {
3639 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3640 },
3641 );
3642 $BDB_TRICKLE_WATCHER = Event->timer (
3643 after => 5,
3644 interval => 10,
3645 hard => 1,
3646 prio => 0,
3647 data => WF_AUTOCANCEL,
3648 cb => sub {
3649 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3650 },
3651 );
3174} 3652}
3175 3653
3176{ 3654{
3177 IO::AIO::min_parallel 8; 3655 IO::AIO::min_parallel 8;
3178 3656
3181 $AIO_POLL_WATCHER = Event->io ( 3659 $AIO_POLL_WATCHER = Event->io (
3182 reentrant => 0, 3660 reentrant => 0,
3183 data => WF_AUTOCANCEL, 3661 data => WF_AUTOCANCEL,
3184 fd => IO::AIO::poll_fileno, 3662 fd => IO::AIO::poll_fileno,
3185 poll => 'r', 3663 poll => 'r',
3186 prio => 6, 3664 prio => 0,
3187 cb => \&IO::AIO::poll_cb, 3665 cb => \&IO::AIO::poll_cb,
3188 ); 3666 );
3189} 3667}
3190 3668
3191my $_log_backtrace; 3669my $_log_backtrace;
3197 3675
3198 # limit the # of concurrent backtraces 3676 # limit the # of concurrent backtraces
3199 if ($_log_backtrace < 2) { 3677 if ($_log_backtrace < 2) {
3200 ++$_log_backtrace; 3678 ++$_log_backtrace;
3201 async { 3679 async {
3680 $Coro::current->{desc} = "abt $msg";
3681
3202 my @bt = fork_call { 3682 my @bt = fork_call {
3203 @addr = map { sprintf "%x", $_ } @addr; 3683 @addr = map { sprintf "%x", $_ } @addr;
3204 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3684 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3205 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3685 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3206 or die "addr2line: $!"; 3686 or die "addr2line: $!";

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