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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.523 by root, Sat Apr 17 02:39:46 2010 UTC vs.
Revision 1.554 by root, Sat Jun 26 22:10:18 2010 UTC

20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
25use 5.10.0; 25use common::sense;
26use utf8;
27use strict qw(vars subs);
28 26
29use Symbol; 27use Symbol;
30use List::Util; 28use List::Util;
31use Socket; 29use Socket;
32use EV; 30use EV;
78# strictly for debugging 76# strictly for debugging
79$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" }; 77$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
80 78
81sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 79sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
82 80
81our @ORIG_INC;
82
83our %COMMAND = (); 83our %COMMAND = ();
84our %COMMAND_TIME = (); 84our %COMMAND_TIME = ();
85 85
86our @EXTS = (); # list of extension package names 86our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 87our %EXTCMD = ();
106our $RANDOMDIR = "$LOCALDIR/random"; 106our $RANDOMDIR = "$LOCALDIR/random";
107our $BDBDIR = "$LOCALDIR/db"; 107our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 108our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 109our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 110
111our %RESOURCE; 111our %RESOURCE; # unused
112 112
113our $OUTPUT_RATE_MIN = 4000; 113our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 100000; 114our $OUTPUT_RATE_MAX = 1000000;
115
116our $MAX_LINKS = 32; # how many chained exits to follow
117our $VERBOSE_IO = 1;
115 118
116our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 119our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
117our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 120our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
118our $NEXT_TICK; 121our $NEXT_TICK;
119our $USE_FSYNC = 1; # use fsync to write maps - default on 122our $USE_FSYNC = 1; # use fsync to write maps - default on
121our $BDB_DEADLOCK_WATCHER; 124our $BDB_DEADLOCK_WATCHER;
122our $BDB_CHECKPOINT_WATCHER; 125our $BDB_CHECKPOINT_WATCHER;
123our $BDB_TRICKLE_WATCHER; 126our $BDB_TRICKLE_WATCHER;
124our $DB_ENV; 127our $DB_ENV;
125 128
126our @EXTRA_MODULES = qw(pod match mapscript); 129our @EXTRA_MODULES = qw(pod match mapscript incloader);
127 130
128our %CFG; 131our %CFG;
129 132
130our $UPTIME; $UPTIME ||= time; 133our $UPTIME; $UPTIME ||= time;
131our $RUNTIME; 134our $RUNTIME;
230from wherever your confdir points to. 233from wherever your confdir points to.
231 234
232=item cf::wait_for_tick, cf::wait_for_tick_begin 235=item cf::wait_for_tick, cf::wait_for_tick_begin
233 236
234These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
235returns directly I<after> the tick processing (and consequently, can only wake one process 238returns directly I<after> the tick processing (and consequently, can only wake one thread
236per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 239per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
240
241=cut
242
243sub wait_for_tick();
244sub wait_for_tick_begin();
237 245
238=item @cf::INVOKE_RESULTS 246=item @cf::INVOKE_RESULTS
239 247
240This array contains the results of the last C<invoke ()> call. When 248This array contains the results of the last C<invoke ()> call. When
241C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 249C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
249 257
250=back 258=back
251 259
252=cut 260=cut
253 261
262sub error(@) { LOG llevError, join "", @_ }
263sub warn (@) { LOG llevWarn , join "", @_ }
264sub info (@) { LOG llevInfo , join "", @_ }
265sub debug(@) { LOG llevDebug, join "", @_ }
266sub trace(@) { LOG llevTrace, join "", @_ }
267
254$Coro::State::WARNHOOK = sub { 268$Coro::State::WARNHOOK = sub {
255 my $msg = join "", @_; 269 my $msg = join "", @_;
256 270
257 $msg .= "\n" 271 $msg .= "\n"
258 unless $msg =~ /\n$/; 272 unless $msg =~ /\n$/;
259 273
260 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge; 274 $msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
261 275
262 LOG llevError, $msg; 276 LOG llevWarn, $msg;
263}; 277};
264 278
265$Coro::State::DIEHOOK = sub { 279$Coro::State::DIEHOOK = sub {
266 return unless $^S eq 0; # "eq", not "==" 280 return unless $^S eq 0; # "eq", not "=="
267 281
268 warn Carp::longmess $_[0]; 282 error Carp::longmess $_[0];
269 283
270 if (in_main) {#d# 284 if (in_main) {#d#
271 warn "DIEHOOK called in main context, Coro bug?\n";#d# 285 error "DIEHOOK called in main context, Coro bug?\n";#d#
272 return;#d# 286 return;#d#
273 }#d# 287 }#d#
274 288
275 # kill coroutine otherwise 289 # kill coroutine otherwise
276 Coro::terminate 290 Coro::terminate
343our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 357our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
344 358
345sub encode_json($) { $json_coder->encode ($_[0]) } 359sub encode_json($) { $json_coder->encode ($_[0]) }
346sub decode_json($) { $json_coder->decode ($_[0]) } 360sub decode_json($) { $json_coder->decode ($_[0]) }
347 361
362=item $ref = cf::yaml_load $scalar
363
364Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
365
366=cut
367
368sub fork_call(&@);
369
370sub yaml_load($) {
371 fork_call { YAML::XS::Load $_[0] } @_
372}
373
348=item cf::post_init { BLOCK } 374=item cf::post_init { BLOCK }
349 375
350Execute the given codeblock, I<after> all extensions have been (re-)loaded, 376Execute the given codeblock, I<after> all extensions have been (re-)loaded,
351but I<before> the server starts ticking again. 377but I<before> the server starts ticking again.
352 378
353The cdoeblock will have a single boolean argument to indicate whether this 379The codeblock will have a single boolean argument to indicate whether this
354is a reload or not. 380is a reload or not.
355 381
356=cut 382=cut
357 383
358sub post_init(&) { 384sub post_init(&) {
359 push @POST_INIT, shift; 385 push @POST_INIT, shift;
386}
387
388sub _post_init {
389 trace "running post_init jobs";
390
391 # run them in parallel...
392
393 my @join;
394
395 while () {
396 push @join, map &Coro::async ($_, 0), @POST_INIT;
397 @POST_INIT = ();
398
399 @join or last;
400
401 (pop @join)->join;
402 }
360} 403}
361 404
362=item cf::lock_wait $string 405=item cf::lock_wait $string
363 406
364Wait until the given lock is available. See cf::lock_acquire. 407Wait until the given lock is available. See cf::lock_acquire.
509=cut 552=cut
510 553
511sub sync_job(&) { 554sub sync_job(&) {
512 my ($job) = @_; 555 my ($job) = @_;
513 556
514 if ($Coro::current == $Coro::main) { 557 if (in_main) {
515 my $time = AE::time; 558 my $time = AE::time;
516 559
517 # this is the main coro, too bad, we have to block 560 # this is the main coro, too bad, we have to block
518 # till the operation succeeds, freezing the server :/ 561 # till the operation succeeds, freezing the server :/
519 562
520 LOG llevError, Carp::longmess "sync job";#d# 563 #LOG llevError, Carp::longmess "sync job";#d#
521 564
522 my $freeze_guard = freeze_mainloop; 565 my $freeze_guard = freeze_mainloop;
523 566
524 my $busy = 1; 567 my $busy = 1;
525 my @res; 568 my @res;
526 569
527 (async { 570 (async {
528 $Coro::current->desc ("sync job coro"); 571 $Coro::current->desc ("sync job coro");
529 @res = eval { $job->() }; 572 @res = eval { $job->() };
530 warn $@ if $@; 573 error $@ if $@;
531 undef $busy; 574 undef $busy;
532 })->prio (Coro::PRIO_MAX); 575 })->prio (Coro::PRIO_MAX);
533 576
534 while ($busy) { 577 while ($busy) {
535 if (Coro::nready) { 578 if (Coro::nready) {
569 $EXT_CORO{$coro+0} = $coro; 612 $EXT_CORO{$coro+0} = $coro;
570 613
571 $coro 614 $coro
572} 615}
573 616
574=item fork_call { }, $args 617=item fork_call { }, @args
575 618
576Executes the given code block with the given arguments in a seperate 619Executes the given code block with the given arguments in a seperate
577process, returning the results. Everything must be serialisable with 620process, returning the results. Everything must be serialisable with
578Coro::Storable. May, of course, block. Note that the executed sub may 621Coro::Storable. May, of course, block. Note that the executed sub may
579never block itself or use any form of event handling. 622never block itself or use any form of event handling.
580 623
581=cut 624=cut
582 625
626sub post_fork {
627 reset_signals;
628}
629
583sub fork_call(&@) { 630sub fork_call(&@) {
584 my ($cb, @args) = @_; 631 my ($cb, @args) = @_;
585 632
586 # we seemingly have to make a local copy of the whole thing, 633 # we seemingly have to make a local copy of the whole thing,
587 # otherwise perl prematurely frees the stuff :/ 634 # otherwise perl prematurely frees the stuff :/
588 # TODO: investigate and fix (likely this will be rather laborious) 635 # TODO: investigate and fix (likely this will be rather laborious)
589 636
590 my @res = Coro::Util::fork_eval { 637 my @res = Coro::Util::fork_eval {
591 reset_signals; 638 cf::post_fork;
592 &$cb 639 &$cb
593 }, @args; 640 } @args;
594 641
595 wantarray ? @res : $res[-1] 642 wantarray ? @res : $res[-1]
596} 643}
597 644
598sub objinfo { 645sub objinfo {
648within each server. 695within each server.
649 696
650=cut 697=cut
651 698
652sub db_table($) { 699sub db_table($) {
700 cf::error "db_get called from main context"
701 if $Coro::current == $Coro::main;
702
653 my ($name) = @_; 703 my ($name) = @_;
654 my $db = BDB::db_create $DB_ENV; 704 my $db = BDB::db_create $DB_ENV;
655 705
656 eval { 706 eval {
657 $db->set_flags (BDB::CHKSUM); 707 $db->set_flags (BDB::CHKSUM);
667} 717}
668 718
669our $DB; 719our $DB;
670 720
671sub db_init { 721sub db_init {
672 cf::sync_job {
673 $DB ||= db_table "db"; 722 $DB ||= db_table "db";
674 };
675} 723}
676 724
677sub db_get($$) { 725sub db_get($$) {
678 my $key = "$_[0]/$_[1]"; 726 my $key = "$_[0]/$_[1]";
679 727
680 cf::sync_job { 728 cf::error "db_get called from main context"
729 if $Coro::current == $Coro::main;
730
681 BDB::db_get $DB, undef, $key, my $data; 731 BDB::db_get $DB, undef, $key, my $data;
682 732
683 $! ? () 733 $! ? ()
684 : $data 734 : $data
685 }
686} 735}
687 736
688sub db_put($$$) { 737sub db_put($$$) {
689 BDB::dbreq_pri 4; 738 BDB::dbreq_pri 4;
690 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; 739 BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
746 795
747 my $t1 = Time::HiRes::time; 796 my $t1 = Time::HiRes::time;
748 my $data = $process->(\@data); 797 my $data = $process->(\@data);
749 my $t2 = Time::HiRes::time; 798 my $t2 = Time::HiRes::time;
750 799
751 warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; 800 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
752 801
753 db_put cache => "$id/data", $data; 802 db_put cache => "$id/data", $data;
754 db_put cache => "$id/md5" , $md5; 803 db_put cache => "$id/md5" , $md5;
755 db_put cache => "$id/meta", $meta; 804 db_put cache => "$id/meta", $meta;
756 805
766 815
767=cut 816=cut
768 817
769sub datalog($@) { 818sub datalog($@) {
770 my ($type, %kv) = @_; 819 my ($type, %kv) = @_;
771 warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); 820 info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
772} 821}
773 822
774=back 823=back
775 824
776=cut 825=cut
971 1020
972 } elsif (exists $cb_id{$type}) { 1021 } elsif (exists $cb_id{$type}) {
973 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg; 1022 _attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
974 1023
975 } elsif (ref $type) { 1024 } elsif (ref $type) {
976 warn "attaching objects not supported, ignoring.\n"; 1025 error "attaching objects not supported, ignoring.\n";
977 1026
978 } else { 1027 } else {
979 shift @arg; 1028 shift @arg;
980 warn "attach argument '$type' not supported, ignoring.\n"; 1029 error "attach argument '$type' not supported, ignoring.\n";
981 } 1030 }
982 } 1031 }
983} 1032}
984 1033
985sub _object_attach { 1034sub _object_attach {
995 _attach $registry, $klass, @attach; 1044 _attach $registry, $klass, @attach;
996 } 1045 }
997 1046
998 $obj->{$name} = \%arg; 1047 $obj->{$name} = \%arg;
999 } else { 1048 } else {
1000 warn "object uses attachment '$name' which is not available, postponing.\n"; 1049 info "object uses attachment '$name' which is not available, postponing.\n";
1001 } 1050 }
1002 1051
1003 $obj->{_attachment}{$name} = undef; 1052 $obj->{_attachment}{$name} = undef;
1004} 1053}
1005 1054
1064 1113
1065 for (@$callbacks) { 1114 for (@$callbacks) {
1066 eval { &{$_->[1]} }; 1115 eval { &{$_->[1]} };
1067 1116
1068 if ($@) { 1117 if ($@) {
1069 warn "$@";
1070 warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n"; 1118 error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1071 override; 1119 override;
1072 } 1120 }
1073 1121
1074 return 1 if $override; 1122 return 1 if $override;
1075 } 1123 }
1154 for (@$attach) { 1202 for (@$attach) {
1155 my ($klass, @attach) = @$_; 1203 my ($klass, @attach) = @$_;
1156 _attach $registry, $klass, @attach; 1204 _attach $registry, $klass, @attach;
1157 } 1205 }
1158 } else { 1206 } else {
1159 warn "object uses attachment '$name' that is not available, postponing.\n"; 1207 info "object uses attachment '$name' that is not available, postponing.\n";
1160 } 1208 }
1161 } 1209 }
1162} 1210}
1163 1211
1164cf::attachable->attach ( 1212cf::attachable->attach (
1191 my ($filename, $rdata, $objs) = @_; 1239 my ($filename, $rdata, $objs) = @_;
1192 1240
1193 sync_job { 1241 sync_job {
1194 if (length $$rdata) { 1242 if (length $$rdata) {
1195 utf8::decode (my $decname = $filename); 1243 utf8::decode (my $decname = $filename);
1196 warn sprintf "saving %s (%d,%d)\n", 1244 trace sprintf "saving %s (%d,%d)\n",
1197 $decname, length $$rdata, scalar @$objs; 1245 $decname, length $$rdata, scalar @$objs
1246 if $VERBOSE_IO;
1198 1247
1199 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1248 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1200 aio_chmod $fh, SAVE_MODE; 1249 aio_chmod $fh, SAVE_MODE;
1201 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1250 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1202 if ($cf::USE_FSYNC) { 1251 if ($cf::USE_FSYNC) {
1224 aio_rename "$filename~", $filename; 1273 aio_rename "$filename~", $filename;
1225 1274
1226 $filename =~ s%/[^/]+$%%; 1275 $filename =~ s%/[^/]+$%%;
1227 aio_pathsync $filename if $cf::USE_FSYNC; 1276 aio_pathsync $filename if $cf::USE_FSYNC;
1228 } else { 1277 } else {
1229 warn "unable to save objects: $filename~: $!\n"; 1278 error "unable to save objects: $filename~: $!\n";
1230 } 1279 }
1231 } else { 1280 } else {
1232 aio_unlink $filename; 1281 aio_unlink $filename;
1233 aio_unlink "$filename.pst"; 1282 aio_unlink "$filename.pst";
1234 } 1283 }
1258 my $st = eval { Coro::Storable::thaw $av }; 1307 my $st = eval { Coro::Storable::thaw $av };
1259 $av = $st->{objs}; 1308 $av = $st->{objs};
1260 } 1309 }
1261 1310
1262 utf8::decode (my $decname = $filename); 1311 utf8::decode (my $decname = $filename);
1263 warn sprintf "loading %s (%d,%d)\n", 1312 trace sprintf "loading %s (%d,%d)\n",
1264 $decname, length $data, scalar @{$av || []}; 1313 $decname, length $data, scalar @{$av || []}
1314 if $VERBOSE_IO;
1265 1315
1266 ($data, $av) 1316 ($data, $av)
1267} 1317}
1268 1318
1269=head2 COMMAND CALLBACKS 1319=head2 COMMAND CALLBACKS
1361 1411
1362 $pl->ext_reply ($reply, @reply) 1412 $pl->ext_reply ($reply, @reply)
1363 if $reply; 1413 if $reply;
1364 1414
1365 } else { 1415 } else {
1366 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1416 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1367 } 1417 }
1368 1418
1369 cf::override; 1419 cf::override;
1370 }, 1420 },
1371); 1421);
1382 1432
1383 $grp 1433 $grp
1384} 1434}
1385 1435
1386sub load_extensions { 1436sub load_extensions {
1437 info "loading extensions...";
1438
1387 cf::sync_job { 1439 cf::sync_job {
1388 my %todo; 1440 my %todo;
1389 1441
1390 for my $path (<$LIBDIR/*.ext>) { 1442 for my $path (<$LIBDIR/*.ext>) {
1391 next unless -r $path; 1443 next unless -r $path;
1409 1461
1410 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } 1462 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1411 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; 1463 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1412 1464
1413 $ext{source} = 1465 $ext{source} =
1414 "package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n" 1466 "package $pkg; use common::sense;\n"
1415 . "#line 1 \"$path\"\n{\n" 1467 . "#line 1 \"$path\"\n{\n"
1416 . $source 1468 . $source
1417 . "\n};\n1"; 1469 . "\n};\n1";
1418 1470
1419 $todo{$base} = \%ext; 1471 $todo{$base} = \%ext;
1431 for (split /,\s*/, $v->{meta}{depends}) { 1483 for (split /,\s*/, $v->{meta}{depends}) {
1432 next ext 1484 next ext
1433 unless exists $done{$_}; 1485 unless exists $done{$_};
1434 } 1486 }
1435 1487
1436 warn "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1488 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1437 1489
1438 my $active = eval $v->{source}; 1490 my $active = eval $v->{source};
1439 1491
1440 if (length $@) { 1492 if (length $@) {
1441 warn "$v->{path}: $@\n"; 1493 error "$v->{path}: $@\n";
1442 1494
1443 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1495 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1444 if exists $v->{meta}{mandatory}; 1496 if exists $v->{meta}{mandatory};
1445 1497
1446 warn "$v->{base}: optional extension cannot be loaded, skipping.\n"; 1498 warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1448 } else { 1500 } else {
1449 $done{$k} = delete $todo{$k}; 1501 $done{$k} = delete $todo{$k};
1450 push @EXTS, $v->{pkg}; 1502 push @EXTS, $v->{pkg};
1451 $progress = 1; 1503 $progress = 1;
1452 1504
1453 warn "$v->{base}: extension inactive.\n" 1505 info "$v->{base}: extension inactive.\n"
1454 unless $active; 1506 unless $active;
1455 } 1507 }
1456 } 1508 }
1457 1509
1458 unless ($progress) { 1510 unless ($progress) {
1627 my $name = $pl->ob->name; 1679 my $name = $pl->ob->name;
1628 1680
1629 $pl->{deny_save} = 1; 1681 $pl->{deny_save} = 1;
1630 $pl->password ("*"); # this should lock out the player until we have nuked the dir 1682 $pl->password ("*"); # this should lock out the player until we have nuked the dir
1631 1683
1632 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; 1684 $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1633 $pl->deactivate; 1685 $pl->deactivate;
1686
1634 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy; 1687 my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1635 $pl->ob->check_score;
1636 $pl->invoke (cf::EVENT_PLAYER_QUIT); 1688 $pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
1689 ext::highscore::check ($pl->ob);
1690
1637 $pl->ns->destroy if $pl->ns; 1691 $pl->ns->destroy if $pl->ns;
1638 1692
1639 my $path = playerdir $pl; 1693 my $path = playerdir $pl;
1640 my $temp = "$path~$cf::RUNTIME~deleting~"; 1694 my $temp = "$path~$cf::RUNTIME~deleting~";
1641 aio_rename $path, $temp; 1695 aio_rename $path, $temp;
1809 1863
1810 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 1864 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1811 1865
1812 # mit "rum" bekleckern, nicht 1866 # mit "rum" bekleckern, nicht
1813 $self->_create_random_map ( 1867 $self->_create_random_map (
1814 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle}, 1868 $rmp,
1869 $rmp->{wall_name}, $rmp->{monsterstyle},
1815 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle}, 1870 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1816 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map}, 1871 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{this_map},
1817 $rmp->{exit_on_final_map}, 1872 $rmp->{exit_on_final_map},
1818 $rmp->{xsize}, $rmp->{ysize}, 1873 $rmp->{xsize}, $rmp->{ysize},
1819 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3}, 1874 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1820 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase}, 1875 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1821 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation}, 1876 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1822 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp}, 1877 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1823 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used}, 1878 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1824 (cf::region::find $rmp->{region}), $rmp->{custom} 1879 (cf::region::find $rmp->{region})
1825 ) 1880 )
1826} 1881}
1827 1882
1828=item cf::map->register ($regex, $prio) 1883=item cf::map->register ($regex, $prio)
1829 1884
1835 1890
1836sub register { 1891sub register {
1837 my (undef, $regex, $prio) = @_; 1892 my (undef, $regex, $prio) = @_;
1838 my $pkg = caller; 1893 my $pkg = caller;
1839 1894
1840 no strict;
1841 push @{"$pkg\::ISA"}, __PACKAGE__; 1895 push @{"$pkg\::ISA"}, __PACKAGE__;
1842 1896
1843 $EXT_MAP{$pkg} = [$prio, qr<$regex>]; 1897 $EXT_MAP{$pkg} = [$prio, qr<$regex>];
1844} 1898}
1845 1899
1846# also paths starting with '/' 1900# also paths starting with '/'
1847$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}]; 1901$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1848 1902
1849sub thawer_merge { 1903sub thawer_merge {
1850 my ($self, $merge) = @_; 1904 my ($self, $merge) = @_;
1851 1905
1852 # we have to keep some variables in memory intact 1906 # we have to keep some variables in memory intact
1857} 1911}
1858 1912
1859sub normalise { 1913sub normalise {
1860 my ($path, $base) = @_; 1914 my ($path, $base) = @_;
1861 1915
1862 $path = "$path"; # make sure its a string 1916 $path = "$path"; # make sure it's a string
1863 1917
1864 $path =~ s/\.map$//; 1918 $path =~ s/\.map$//;
1865 1919
1866 # map plan: 1920 # map plan:
1867 # 1921 #
1882 $base =~ s{[^/]+/?$}{}; 1936 $base =~ s{[^/]+/?$}{};
1883 $path = "$base/$path"; 1937 $path = "$base/$path";
1884 } 1938 }
1885 1939
1886 for ($path) { 1940 for ($path) {
1887 redo if s{//}{/};
1888 redo if s{/\.?/}{/}; 1941 redo if s{/\.?/}{/};
1889 redo if s{/[^/]+/\.\./}{/}; 1942 redo if s{/[^/]+/\.\./}{/};
1890 } 1943 }
1891 1944
1892 $path 1945 $path
1906 $self->init; # pass $1 etc. 1959 $self->init; # pass $1 etc.
1907 return $self; 1960 return $self;
1908 } 1961 }
1909 } 1962 }
1910 1963
1911 Carp::cluck "unable to resolve path '$path' (base '$base')."; 1964 Carp::cluck "unable to resolve path '$path' (base '$base')";
1912 () 1965 ()
1913} 1966}
1914 1967
1915sub init { 1968sub init {
1916 my ($self) = @_; 1969 my ($self) = @_;
2038} 2091}
2039 2092
2040sub find; 2093sub find;
2041sub find { 2094sub find {
2042 my ($path, $origin) = @_; 2095 my ($path, $origin) = @_;
2096
2097 cf::cede_to_tick;
2043 2098
2044 $path = normalise $path, $origin && $origin->path; 2099 $path = normalise $path, $origin && $origin->path;
2045 2100
2046 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2101 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2047 my $guard2 = cf::lock_acquire "map_find:$path"; 2102 my $guard2 = cf::lock_acquire "map_find:$path";
2132 2187
2133 $self->in_memory (cf::MAP_ACTIVE); 2188 $self->in_memory (cf::MAP_ACTIVE);
2134 } 2189 }
2135 2190
2136 $self->post_load; 2191 $self->post_load;
2192
2193 1
2137} 2194}
2138 2195
2139# customize the map for a given player, i.e. 2196# customize the map for a given player, i.e.
2140# return the _real_ map. used by e.g. per-player 2197# return the _real_ map. used by e.g. per-player
2141# maps to change the path to ~playername/mappath 2198# maps to change the path to ~playername/mappath
2162 or next; 2219 or next;
2163 $neigh = find $neigh, $map 2220 $neigh = find $neigh, $map
2164 or next; 2221 or next;
2165 $neigh->load; 2222 $neigh->load;
2166 2223
2224 # now find the diagonal neighbours
2167 push @neigh, 2225 push @neigh,
2168 [$neigh->tile_path (($_ + 3) % 4), $neigh], 2226 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2169 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2227 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2170 } 2228 }
2171 2229
2178} 2236}
2179 2237
2180sub find_sync { 2238sub find_sync {
2181 my ($path, $origin) = @_; 2239 my ($path, $origin) = @_;
2182 2240
2183 cf::sync_job { find $path, $origin } 2241 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2242 if $Coro::current == $Coro::main;
2243
2244 find $path, $origin
2184} 2245}
2185 2246
2186sub do_load_sync { 2247sub do_load_sync {
2187 my ($map) = @_; 2248 my ($map) = @_;
2188 2249
2189 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync" 2250 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2190 if $Coro::current == $Coro::main; 2251 if $Coro::current == $Coro::main;
2191 2252
2192 cf::sync_job { $map->load }; 2253 $map->load;
2193} 2254}
2194 2255
2195our %MAP_PREFETCH; 2256our %MAP_PREFETCH;
2196our $MAP_PREFETCHER = undef; 2257our $MAP_PREFETCHER = undef;
2197 2258
2309 2370
2310 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2371 my $lock = cf::lock_acquire "map_data:$self->{path}";
2311 2372
2312 return if $self->players; 2373 return if $self->players;
2313 2374
2314 warn "resetting map ", $self->path, "\n"; 2375 cf::trace "resetting map ", $self->path, "\n";
2315 2376
2316 $self->in_memory (cf::MAP_SWAPPED); 2377 $self->in_memory (cf::MAP_SWAPPED);
2317 2378
2318 # need to save uniques path 2379 # need to save uniques path
2319 unless ($self->{deny_save}) { 2380 unless ($self->{deny_save}) {
2343 2404
2344 delete $cf::MAP{$self->path}; 2405 delete $cf::MAP{$self->path};
2345 2406
2346 $self->unlink_save; 2407 $self->unlink_save;
2347 2408
2348 bless $self, "cf::map"; 2409 bless $self, "cf::map::wrap";
2349 delete $self->{deny_reset}; 2410 delete $self->{deny_reset};
2350 $self->{deny_save} = 1; 2411 $self->{deny_save} = 1;
2351 $self->reset_timeout (1); 2412 $self->reset_timeout (1);
2352 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2413 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2353 2414
2583 2644
2584Freezes the player and moves him/her to a special map (C<{link}>). 2645Freezes the player and moves him/her to a special map (C<{link}>).
2585 2646
2586The player should be reasonably safe there for short amounts of time (e.g. 2647The player should be reasonably safe there for short amounts of time (e.g.
2587for loading a map). You I<MUST> call C<leave_link> as soon as possible, 2648for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2588though, as the palyer cannot control the character while it is on the link 2649though, as the player cannot control the character while it is on the link
2589map. 2650map.
2590 2651
2591Will never block. 2652Will never block.
2592 2653
2593=item $player_object->leave_link ($map, $x, $y) 2654=item $player_object->leave_link ($map, $x, $y)
2614sub cf::object::player::enter_link { 2675sub cf::object::player::enter_link {
2615 my ($self) = @_; 2676 my ($self) = @_;
2616 2677
2617 $self->deactivate_recursive; 2678 $self->deactivate_recursive;
2618 2679
2680 ++$self->{_link_recursion};
2681
2619 return if UNIVERSAL::isa $self->map, "ext::map_link"; 2682 return if UNIVERSAL::isa $self->map, "ext::map_link";
2620 2683
2621 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] 2684 $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2622 if $self->map && $self->map->{path} ne "{link}"; 2685 if $self->map && $self->map->{path} ne "{link}";
2623 2686
2654 $map->load_neighbours; 2717 $map->load_neighbours;
2655 2718
2656 return unless $self->contr->active; 2719 return unless $self->contr->active;
2657 2720
2658 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2721 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2659 $self->enter_map ($map, $x, $y); 2722 if ($self->enter_map ($map, $x, $y)) {
2660 2723 # entering was successful
2724 delete $self->{_link_recursion};
2661 # only activate afterwards, to support waiting in hooks 2725 # only activate afterwards, to support waiting in hooks
2662 $self->activate_recursive; 2726 $self->activate_recursive;
2663} 2727 }
2664 2728
2729}
2730
2665=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2731=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2666 2732
2667Moves the player to the given map-path and coordinates by first freezing 2733Moves the player to the given map-path and coordinates by first freezing
2668her, loading and preparing them map, calling the provided $check callback 2734her, loading and preparing them map, calling the provided $check callback
2669that has to return the map if sucecssful, and then unfreezes the player on 2735that has to return the map if sucecssful, and then unfreezes the player on
2670the new (success) or old (failed) map position. In either case, $done will 2736the new (success) or old (failed) map position. In either case, $done will
2677 2743
2678our $GOTOGEN; 2744our $GOTOGEN;
2679 2745
2680sub cf::object::player::goto { 2746sub cf::object::player::goto {
2681 my ($self, $path, $x, $y, $check, $done) = @_; 2747 my ($self, $path, $x, $y, $check, $done) = @_;
2748
2749 if ($self->{_link_recursion} >= $MAX_LINKS) {
2750 error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
2751 $self->failmsg ("Something went wrong inside the server - please contact an administrator!");
2752 ($path, $x, $y) = @$EMERGENCY_POSITION;
2753 }
2682 2754
2683 # do generation counting so two concurrent goto's will be executed in-order 2755 # do generation counting so two concurrent goto's will be executed in-order
2684 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2756 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2685 2757
2686 $self->enter_link; 2758 $self->enter_link;
2710 my $map = eval { 2782 my $map = eval {
2711 my $map = defined $path ? cf::map::find $path : undef; 2783 my $map = defined $path ? cf::map::find $path : undef;
2712 2784
2713 if ($map) { 2785 if ($map) {
2714 $map = $map->customise_for ($self); 2786 $map = $map->customise_for ($self);
2715 $map = $check->($map) if $check && $map; 2787 $map = $check->($map, $x, $y, $self) if $check && $map;
2716 } else { 2788 } else {
2717 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED); 2789 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2718 } 2790 }
2719 2791
2720 $map 2792 $map
2728 if ($gen == $self->{_goto_generation}) { 2800 if ($gen == $self->{_goto_generation}) {
2729 delete $self->{_goto_generation}; 2801 delete $self->{_goto_generation};
2730 $self->leave_link ($map, $x, $y); 2802 $self->leave_link ($map, $x, $y);
2731 } 2803 }
2732 2804
2733 $done->() if $done; 2805 $done->($self) if $done;
2734 })->prio (1); 2806 })->prio (1);
2735} 2807}
2736 2808
2737=item $player_object->enter_exit ($exit_object) 2809=item $player_object->enter_exit ($exit_object)
2738 2810
2831 $self->message ("Something went wrong deep within the deliantra server. " 2903 $self->message ("Something went wrong deep within the deliantra server. "
2832 . "I'll try to bring you back to the map you were before. " 2904 . "I'll try to bring you back to the map you were before. "
2833 . "Please report this to the dungeon master!", 2905 . "Please report this to the dungeon master!",
2834 cf::NDI_UNIQUE | cf::NDI_RED); 2906 cf::NDI_UNIQUE | cf::NDI_RED);
2835 2907
2836 warn "ERROR in enter_exit: $@"; 2908 error "ERROR in enter_exit: $@";
2837 $self->leave_link; 2909 $self->leave_link;
2838 } 2910 }
2839 })->prio (1); 2911 })->prio (1);
2840} 2912}
2841 2913
3154 3226
3155 $ns->ext_reply ($reply, @reply) 3227 $ns->ext_reply ($reply, @reply)
3156 if $reply; 3228 if $reply;
3157 3229
3158 } else { 3230 } else {
3159 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3231 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3160 } 3232 }
3161 3233
3162 cf::override; 3234 cf::override;
3163 }, 3235 },
3164); 3236);
3245 decrease split destroy change_exp value msg lore send_msg)], 3317 decrease split destroy change_exp value msg lore send_msg)],
3246 ["cf::object::player" => qw(player)], 3318 ["cf::object::player" => qw(player)],
3247 ["cf::player" => qw(peaceful send_msg)], 3319 ["cf::player" => qw(peaceful send_msg)],
3248 ["cf::map" => qw(trigger)], 3320 ["cf::map" => qw(trigger)],
3249) { 3321) {
3250 no strict 'refs';
3251 my ($pkg, @funs) = @$_; 3322 my ($pkg, @funs) = @$_;
3252 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3323 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3253 for @funs; 3324 for @funs;
3254} 3325}
3255 3326
3294 local @cf::_safe_eval_args = values %vars; 3365 local @cf::_safe_eval_args = values %vars;
3295 @res = wantarray ? eval eval : scalar eval $eval; 3366 @res = wantarray ? eval eval : scalar eval $eval;
3296 } 3367 }
3297 3368
3298 if ($@) { 3369 if ($@) {
3299 warn "$@"; 3370 warn "$@",
3300 warn "while executing safe code '$code'\n"; 3371 "while executing safe code '$code'\n",
3301 warn "with arguments " . (join " ", %vars) . "\n"; 3372 "with arguments " . (join " ", %vars) . "\n";
3302 } 3373 }
3303 3374
3304 wantarray ? @res : $res[0] 3375 wantarray ? @res : $res[0]
3305} 3376}
3306 3377
3340 # for this (global event?) 3411 # for this (global event?)
3341 %ext::player_env::MUSIC_FACE_CACHE = (); 3412 %ext::player_env::MUSIC_FACE_CACHE = ();
3342 3413
3343 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3414 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3344 3415
3345 warn "loading facedata from $path\n"; 3416 trace "loading facedata from $path\n";
3346 3417
3347 my $facedata;
3348 0 < aio_load $path, $facedata 3418 0 < aio_load $path, my $facedata
3349 or die "$path: $!"; 3419 or die "$path: $!";
3350 3420
3351 $facedata = Coro::Storable::thaw $facedata; 3421 $facedata = Coro::Storable::thaw $facedata;
3352 3422
3353 $facedata->{version} == 2 3423 $facedata->{version} == 2
3384 3454
3385 if (my $smooth = cf::face::find $info->{smooth}) { 3455 if (my $smooth = cf::face::find $info->{smooth}) {
3386 cf::face::set_smooth $idx, $smooth; 3456 cf::face::set_smooth $idx, $smooth;
3387 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3457 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3388 } else { 3458 } else {
3389 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3459 error "smooth face '$info->{smooth}' not found for face '$face'";
3390 } 3460 }
3391 3461
3392 cf::cede_to_tick; 3462 cf::cede_to_tick;
3393 } 3463 }
3394 } 3464 }
3412 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3482 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3413 3483
3414 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3484 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3415 cf::face::set_type $idx, $info->{type}; 3485 cf::face::set_type $idx, $info->{type};
3416 } else { 3486 } else {
3417 $RESOURCE{$name} = $info; 3487 $RESOURCE{$name} = $info; # unused
3418 } 3488 }
3419 3489
3420 cf::cede_to_tick; 3490 cf::cede_to_tick;
3421 } 3491 }
3422 } 3492 }
3423 3493
3424 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3494 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3425 3495
3426 1 3496 1
3427} 3497}
3428
3429cf::global->attach (on_resource_update => sub {
3430 if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3431 $soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3432
3433 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3434 my $sound = $soundconf->{compat}[$_]
3435 or next;
3436
3437 my $face = cf::face::find "sound/$sound->[1]";
3438 cf::sound::set $sound->[0] => $face;
3439 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3440 }
3441
3442 while (my ($k, $v) = each %{$soundconf->{event}}) {
3443 my $face = cf::face::find "sound/$v";
3444 cf::sound::set $k => $face;
3445 }
3446 }
3447});
3448 3498
3449register_exticmd fx_want => sub { 3499register_exticmd fx_want => sub {
3450 my ($ns, $want) = @_; 3500 my ($ns, $want) = @_;
3451 3501
3452 while (my ($k, $v) = each %$want) { 3502 while (my ($k, $v) = each %$want) {
3491sub reload_treasures { 3541sub reload_treasures {
3492 load_resource_file "$DATADIR/treasures" 3542 load_resource_file "$DATADIR/treasures"
3493 or die "unable to load treasurelists\n"; 3543 or die "unable to load treasurelists\n";
3494} 3544}
3495 3545
3546sub reload_sound {
3547 trace "loading sound config from $DATADIR/sound\n";
3548
3549 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3550 or die "$DATADIR/sound $!";
3551
3552 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
3553
3554 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3555 my $sound = $soundconf->{compat}[$_]
3556 or next;
3557
3558 my $face = cf::face::find "sound/$sound->[1]";
3559 cf::sound::set $sound->[0] => $face;
3560 cf::sound::old_sound_index $_, $face; # gcfclient-compat
3561 }
3562
3563 while (my ($k, $v) = each %{$soundconf->{event}}) {
3564 my $face = cf::face::find "sound/$v";
3565 cf::sound::set $k => $face;
3566 }
3567}
3568
3496sub reload_resources { 3569sub reload_resources {
3497 warn "reloading resource files...\n"; 3570 trace "reloading resource files...\n";
3498 3571
3572 reload_exp_table;
3573 reload_materials;
3499 reload_facedata; 3574 reload_facedata;
3575 reload_sound;
3500 reload_archetypes; 3576 reload_archetypes;
3501 reload_regions; 3577 reload_regions;
3502 reload_treasures; 3578 reload_treasures;
3503 3579
3504 warn "finished reloading resource files\n"; 3580 trace "finished reloading resource files\n";
3505} 3581}
3506 3582
3507sub reload_config { 3583sub reload_config {
3508 warn "reloading config file...\n"; 3584 trace "reloading config file...\n";
3509 3585
3510 open my $fh, "<:utf8", "$CONFDIR/config" 3586 0 < aio_load "$CONFDIR/config", my $config
3511 or return; 3587 or die "$CONFDIR/config: $!";
3512 3588
3513 local $/; 3589 utf8::decode $config;
3514 *CFG = YAML::XS::Load scalar <$fh>; 3590 *CFG = yaml_load $config;
3515 3591
3516 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3592 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3517 3593
3518 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3594 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3519 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3595 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3520 3596
3521 if (exists $CFG{mlockall}) { 3597 if (exists $CFG{mlockall}) {
3523 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3599 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3524 and die "WARNING: m(un)lockall failed: $!\n"; 3600 and die "WARNING: m(un)lockall failed: $!\n";
3525 }; 3601 };
3526 warn $@ if $@; 3602 warn $@ if $@;
3527 } 3603 }
3528
3529 warn "finished reloading resource files\n";
3530} 3604}
3531 3605
3532sub pidfile() { 3606sub pidfile() {
3533 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3607 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3534 or die "$PIDFILE: $!"; 3608 or die "$PIDFILE: $!";
3547 seek $fh, 0, 0; 3621 seek $fh, 0, 0;
3548 print $fh $$; 3622 print $fh $$;
3549} 3623}
3550 3624
3551sub main_loop { 3625sub main_loop {
3552 warn "EV::loop starting\n"; 3626 trace "EV::loop starting\n";
3553 if (1) { 3627 if (1) {
3554 EV::loop; 3628 EV::loop;
3555 } 3629 }
3556 warn "EV::loop returned\n"; 3630 trace "EV::loop returned\n";
3557 goto &main_loop unless $REALLY_UNLOOP; 3631 goto &main_loop unless $REALLY_UNLOOP;
3558} 3632}
3559 3633
3560sub main { 3634sub main {
3561 cf::init_globals; # initialise logging 3635 cf::init_globals; # initialise logging
3562 3636
3563 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3637 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3564 LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3638 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3565 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3639 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3566 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3640 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3567 3641
3568 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3642 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3569 3643
3577 }; 3651 };
3578 3652
3579 evthread_start IO::AIO::poll_fileno; 3653 evthread_start IO::AIO::poll_fileno;
3580 3654
3581 cf::sync_job { 3655 cf::sync_job {
3582 cf::init_experience; 3656 cf::incloader::init ();
3657
3583 cf::init_anim; 3658 cf::init_anim;
3584 cf::init_attackmess; 3659 cf::init_attackmess;
3585 cf::init_dynamic; 3660 cf::init_dynamic;
3586 3661
3587 cf::load_settings; 3662 cf::load_settings;
3588 cf::load_materials;
3589 3663
3590 reload_resources; 3664 reload_resources;
3591 reload_config; 3665 reload_config;
3592 db_init; 3666 db_init;
3593 3667
3605 3679
3606 # no (long-running) fork's whatsoever before this point(!) 3680 # no (long-running) fork's whatsoever before this point(!)
3607 use POSIX (); 3681 use POSIX ();
3608 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3682 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3609 3683
3610 (pop @POST_INIT)->(0) while @POST_INIT; 3684 cf::_post_init 0;
3611 }; 3685 };
3612 3686
3613 cf::object::thawer::errors_are_fatal 0; 3687 cf::object::thawer::errors_are_fatal 0;
3614 warn "parse errors in files are no longer fatal from this point on.\n"; 3688 info "parse errors in files are no longer fatal from this point on.\n";
3615 3689
3690 my $free_main; $free_main = EV::idle sub {
3691 undef $free_main;
3692 undef &main; # free gobs of memory :)
3693 };
3694
3616 main_loop; 3695 goto &main_loop;
3617} 3696}
3618 3697
3619############################################################################# 3698#############################################################################
3620# initialisation and cleanup 3699# initialisation and cleanup
3621 3700
3660 or return; 3739 or return;
3661 3740
3662 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE 3741 aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3663 and return; 3742 and return;
3664 3743
3665 warn sprintf "runtime file written (%gs).\n", AE::time - $t0; 3744 trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3666 3745
3667 1 3746 1
3668} 3747}
3669 3748
3670our $uuid_lock; 3749our $uuid_lock;
3682 or return; 3761 or return;
3683 3762
3684 my $value = uuid_seq uuid_cur; 3763 my $value = uuid_seq uuid_cur;
3685 3764
3686 unless ($value) { 3765 unless ($value) {
3687 warn "cowardly refusing to write zero uuid value!\n"; 3766 info "cowardly refusing to write zero uuid value!\n";
3688 return; 3767 return;
3689 } 3768 }
3690 3769
3691 my $value = uuid_str $value + $uuid_skip; 3770 my $value = uuid_str $value + $uuid_skip;
3692 $uuid_skip = 0; 3771 $uuid_skip = 0;
3702 or return; 3781 or return;
3703 3782
3704 aio_rename "$uuid~", $uuid 3783 aio_rename "$uuid~", $uuid
3705 and return; 3784 and return;
3706 3785
3707 warn "uuid file written ($value).\n"; 3786 trace "uuid file written ($value).\n";
3708 3787
3709 1 3788 1
3710 3789
3711} 3790}
3712 3791
3718} 3797}
3719 3798
3720sub emergency_save() { 3799sub emergency_save() {
3721 my $freeze_guard = cf::freeze_mainloop; 3800 my $freeze_guard = cf::freeze_mainloop;
3722 3801
3723 warn "emergency_perl_save: enter\n"; 3802 info "emergency_perl_save: enter\n";
3803
3804 # this is a trade-off: we want to be very quick here, so
3805 # save all maps without fsync, and later call a global sync
3806 # (which in turn might be very very slow)
3807 local $USE_FSYNC = 0;
3724 3808
3725 cf::sync_job { 3809 cf::sync_job {
3726 # this is a trade-off: we want to be very quick here, so 3810 cf::write_runtime_sync; # external watchdog should not bark
3727 # save all maps without fsync, and later call a global sync
3728 # (which in turn might be very very slow)
3729 local $USE_FSYNC = 0;
3730 3811
3731 # use a peculiar iteration method to avoid tripping on perl 3812 # use a peculiar iteration method to avoid tripping on perl
3732 # refcount bugs in for. also avoids problems with players 3813 # refcount bugs in for. also avoids problems with players
3733 # and maps saved/destroyed asynchronously. 3814 # and maps saved/destroyed asynchronously.
3734 warn "emergency_perl_save: begin player save\n"; 3815 info "emergency_perl_save: begin player save\n";
3735 for my $login (keys %cf::PLAYER) { 3816 for my $login (keys %cf::PLAYER) {
3736 my $pl = $cf::PLAYER{$login} or next; 3817 my $pl = $cf::PLAYER{$login} or next;
3737 $pl->valid or next; 3818 $pl->valid or next;
3738 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt 3819 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3739 $pl->save; 3820 $pl->save;
3740 } 3821 }
3741 warn "emergency_perl_save: end player save\n"; 3822 info "emergency_perl_save: end player save\n";
3742 3823
3824 cf::write_runtime_sync; # external watchdog should not bark
3825
3743 warn "emergency_perl_save: begin map save\n"; 3826 info "emergency_perl_save: begin map save\n";
3744 for my $path (keys %cf::MAP) { 3827 for my $path (keys %cf::MAP) {
3745 my $map = $cf::MAP{$path} or next; 3828 my $map = $cf::MAP{$path} or next;
3746 $map->valid or next; 3829 $map->valid or next;
3747 $map->save; 3830 $map->save;
3748 } 3831 }
3749 warn "emergency_perl_save: end map save\n"; 3832 info "emergency_perl_save: end map save\n";
3750 3833
3834 cf::write_runtime_sync; # external watchdog should not bark
3835
3751 warn "emergency_perl_save: begin database checkpoint\n"; 3836 info "emergency_perl_save: begin database checkpoint\n";
3752 BDB::db_env_txn_checkpoint $DB_ENV; 3837 BDB::db_env_txn_checkpoint $DB_ENV;
3753 warn "emergency_perl_save: end database checkpoint\n"; 3838 info "emergency_perl_save: end database checkpoint\n";
3754 3839
3755 warn "emergency_perl_save: begin write uuid\n"; 3840 info "emergency_perl_save: begin write uuid\n";
3756 write_uuid_sync 1; 3841 write_uuid_sync 1;
3757 warn "emergency_perl_save: end write uuid\n"; 3842 info "emergency_perl_save: end write uuid\n";
3843
3844 cf::write_runtime_sync; # external watchdog should not bark
3845
3846 trace "emergency_perl_save: syncing database to disk";
3847 BDB::db_env_txn_checkpoint $DB_ENV;
3848
3849 info "emergency_perl_save: starting sync\n";
3850 IO::AIO::aio_sync sub {
3851 info "emergency_perl_save: finished sync\n";
3852 };
3853
3854 cf::write_runtime_sync; # external watchdog should not bark
3855
3856 trace "emergency_perl_save: flushing outstanding aio requests";
3857 while (IO::AIO::nreqs || BDB::nreqs) {
3858 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3859 }
3860
3861 cf::write_runtime_sync; # external watchdog should not bark
3758 }; 3862 };
3759 3863
3760 warn "emergency_perl_save: starting sync()\n";
3761 IO::AIO::aio_sync sub {
3762 warn "emergency_perl_save: finished sync()\n";
3763 };
3764
3765 warn "emergency_perl_save: leave\n"; 3864 info "emergency_perl_save: leave\n";
3766} 3865}
3767 3866
3768sub post_cleanup { 3867sub post_cleanup {
3769 my ($make_core) = @_; 3868 my ($make_core) = @_;
3770 3869
3870 IO::AIO::flush;
3871
3771 warn Carp::longmess "post_cleanup backtrace" 3872 error Carp::longmess "post_cleanup backtrace"
3772 if $make_core; 3873 if $make_core;
3773 3874
3774 my $fh = pidfile; 3875 my $fh = pidfile;
3775 unlink $PIDFILE if <$fh> == $$; 3876 unlink $PIDFILE if <$fh> == $$;
3776} 3877}
3800 } 3901 }
3801} 3902}
3802 3903
3803sub do_reload_perl() { 3904sub do_reload_perl() {
3804 # can/must only be called in main 3905 # can/must only be called in main
3805 if (in_main) { 3906 unless (in_main) {
3806 warn "can only reload from main coroutine"; 3907 error "can only reload from main coroutine";
3807 return; 3908 return;
3808 } 3909 }
3809 3910
3810 return if $RELOAD++; 3911 return if $RELOAD++;
3811 3912
3812 my $t1 = AE::time; 3913 my $t1 = AE::time;
3813 3914
3814 while ($RELOAD) { 3915 while ($RELOAD) {
3815 warn "reloading..."; 3916 cf::get_slot 0.1, -1, "reload_perl";
3917 info "perl_reload: reloading...";
3816 3918
3817 warn "entering sync_job"; 3919 trace "perl_reload: entering sync_job";
3818 3920
3819 cf::sync_job { 3921 cf::sync_job {
3820 cf::write_runtime_sync; # external watchdog should not bark
3821 cf::emergency_save; 3922 #cf::emergency_save;
3822 cf::write_runtime_sync; # external watchdog should not bark
3823 3923
3824 warn "syncing database to disk";
3825 BDB::db_env_txn_checkpoint $DB_ENV;
3826
3827 # if anything goes wrong in here, we should simply crash as we already saved
3828
3829 warn "flushing outstanding aio requests";
3830 while (IO::AIO::nreqs || BDB::nreqs) {
3831 Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3832 }
3833
3834 warn "cancelling all extension coros"; 3924 trace "perl_reload: cancelling all extension coros";
3835 $_->cancel for values %EXT_CORO; 3925 $_->cancel for values %EXT_CORO;
3836 %EXT_CORO = (); 3926 %EXT_CORO = ();
3837 3927
3838 warn "removing commands"; 3928 trace "perl_reload: removing commands";
3839 %COMMAND = (); 3929 %COMMAND = ();
3840 3930
3841 warn "removing ext/exti commands"; 3931 trace "perl_reload: removing ext/exti commands";
3842 %EXTCMD = (); 3932 %EXTCMD = ();
3843 %EXTICMD = (); 3933 %EXTICMD = ();
3844 3934
3845 warn "unloading/nuking all extensions"; 3935 trace "perl_reload: unloading/nuking all extensions";
3846 for my $pkg (@EXTS) { 3936 for my $pkg (@EXTS) {
3847 warn "... unloading $pkg"; 3937 trace "... unloading $pkg";
3848 3938
3849 if (my $cb = $pkg->can ("unload")) { 3939 if (my $cb = $pkg->can ("unload")) {
3850 eval { 3940 eval {
3851 $cb->($pkg); 3941 $cb->($pkg);
3852 1 3942 1
3853 } or warn "$pkg unloaded, but with errors: $@"; 3943 } or error "$pkg unloaded, but with errors: $@";
3854 } 3944 }
3855 3945
3856 warn "... clearing $pkg"; 3946 trace "... clearing $pkg";
3857 clear_package $pkg; 3947 clear_package $pkg;
3858 } 3948 }
3859 3949
3860 warn "unloading all perl modules loaded from $LIBDIR"; 3950 trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3861 while (my ($k, $v) = each %INC) { 3951 while (my ($k, $v) = each %INC) {
3862 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; 3952 next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3863 3953
3864 warn "... unloading $k"; 3954 trace "... unloading $k";
3865 delete $INC{$k}; 3955 delete $INC{$k};
3866 3956
3867 $k =~ s/\.pm$//; 3957 $k =~ s/\.pm$//;
3868 $k =~ s/\//::/g; 3958 $k =~ s/\//::/g;
3869 3959
3872 } 3962 }
3873 3963
3874 clear_package $k; 3964 clear_package $k;
3875 } 3965 }
3876 3966
3877 warn "getting rid of safe::, as good as possible"; 3967 trace "perl_reload: getting rid of safe::, as good as possible";
3878 clear_package "safe::$_" 3968 clear_package "safe::$_"
3879 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3969 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3880 3970
3881 warn "unloading cf.pm \"a bit\""; 3971 trace "perl_reload: unloading cf.pm \"a bit\"";
3882 delete $INC{"cf.pm"}; 3972 delete $INC{"cf.pm"};
3883 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES; 3973 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3884 3974
3885 # don't, removes xs symbols, too, 3975 # don't, removes xs symbols, too,
3886 # and global variables created in xs 3976 # and global variables created in xs
3887 #clear_package __PACKAGE__; 3977 #clear_package __PACKAGE__;
3888 3978
3889 warn "unload completed, starting to reload now"; 3979 info "perl_reload: unload completed, starting to reload now";
3890 3980
3891 warn "reloading cf.pm"; 3981 trace "perl_reload: reloading cf.pm";
3892 require cf; 3982 require cf;
3893 cf::_connect_to_perl_1; 3983 cf::_connect_to_perl_1;
3894 3984
3895 warn "loading config and database again"; 3985 trace "perl_reload: loading config and database again";
3896 cf::reload_config; 3986 cf::reload_config;
3897 3987
3898 warn "loading extensions"; 3988 trace "perl_reload: loading extensions";
3899 cf::load_extensions; 3989 cf::load_extensions;
3900 3990
3901 if ($REATTACH_ON_RELOAD) { 3991 if ($REATTACH_ON_RELOAD) {
3902 warn "reattaching attachments to objects/players"; 3992 trace "perl_reload: reattaching attachments to objects/players";
3903 _global_reattach; # objects, sockets 3993 _global_reattach; # objects, sockets
3904 warn "reattaching attachments to maps"; 3994 trace "perl_reload: reattaching attachments to maps";
3905 reattach $_ for values %MAP; 3995 reattach $_ for values %MAP;
3906 warn "reattaching attachments to players"; 3996 trace "perl_reload: reattaching attachments to players";
3907 reattach $_ for values %PLAYER; 3997 reattach $_ for values %PLAYER;
3908 } 3998 }
3909 3999
3910 warn "running post_init jobs"; 4000 cf::_post_init 1;
3911 (pop @POST_INIT)->(1) while @POST_INIT;
3912 4001
3913 warn "leaving sync_job"; 4002 trace "perl_reload: leaving sync_job";
3914 4003
3915 1 4004 1
3916 } or do { 4005 } or do {
3917 warn $@; 4006 error $@;
3918 cf::cleanup "error while reloading, exiting."; 4007 cf::cleanup "perl_reload: error, exiting.";
3919 }; 4008 };
3920 4009
3921 warn "reloaded";
3922 --$RELOAD; 4010 --$RELOAD;
3923 } 4011 }
3924 4012
3925 $t1 = AE::time - $t1; 4013 $t1 = AE::time - $t1;
3926 warn "reload completed in ${t1}s\n"; 4014 info "perl_reload: completed in ${t1}s\n";
3927}; 4015};
3928 4016
3929our $RELOAD_WATCHER; # used only during reload 4017our $RELOAD_WATCHER; # used only during reload
3930 4018
3931sub reload_perl() { 4019sub reload_perl() {
3952 reload_perl; 4040 reload_perl;
3953 }; 4041 };
3954 } 4042 }
3955}; 4043};
3956 4044
3957unshift @INC, $LIBDIR; 4045#############################################################################
3958 4046
3959my $bug_warning = 0; 4047my $bug_warning = 0;
3960 4048
3961our @WAIT_FOR_TICK; 4049our @WAIT_FOR_TICK;
3962our @WAIT_FOR_TICK_BEGIN; 4050our @WAIT_FOR_TICK_BEGIN;
3963 4051
3964sub wait_for_tick { 4052sub wait_for_tick() {
3965 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4053 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3966 4054
3967 my $signal = new Coro::Signal; 4055 my $signal = new Coro::Signal;
3968 push @WAIT_FOR_TICK, $signal; 4056 push @WAIT_FOR_TICK, $signal;
3969 $signal->wait; 4057 $signal->wait;
3970} 4058}
3971 4059
3972sub wait_for_tick_begin { 4060sub wait_for_tick_begin() {
3973 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4061 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3974 4062
3975 my $signal = new Coro::Signal; 4063 my $signal = new Coro::Signal;
3976 push @WAIT_FOR_TICK_BEGIN, $signal; 4064 push @WAIT_FOR_TICK_BEGIN, $signal;
3977 $signal->wait; 4065 $signal->wait;
3991 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4079 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3992 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4080 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3993 Coro::async_pool { 4081 Coro::async_pool {
3994 $Coro::current->{desc} = "runtime saver"; 4082 $Coro::current->{desc} = "runtime saver";
3995 write_runtime_sync 4083 write_runtime_sync
3996 or warn "ERROR: unable to write runtime file: $!"; 4084 or error "ERROR: unable to write runtime file: $!";
3997 }; 4085 };
3998 } 4086 }
3999 4087
4000 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4088 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4001 $sig->send; 4089 $sig->send;
4009 4097
4010 if (0) { 4098 if (0) {
4011 if ($NEXT_TICK) { 4099 if ($NEXT_TICK) {
4012 my $jitter = $TICK_START - $NEXT_TICK; 4100 my $jitter = $TICK_START - $NEXT_TICK;
4013 $JITTER = $JITTER * 0.75 + $jitter * 0.25; 4101 $JITTER = $JITTER * 0.75 + $jitter * 0.25;
4014 warn "jitter $JITTER\n";#d# 4102 debug "jitter $JITTER\n";#d#
4015 } 4103 }
4016 } 4104 }
4017} 4105}
4018 4106
4019{ 4107{
4064 IO::AIO::min_parallel 8; 4152 IO::AIO::min_parallel 8;
4065 IO::AIO::max_poll_time $TICK * 0.1; 4153 IO::AIO::max_poll_time $TICK * 0.1;
4066 undef $AnyEvent::AIO::WATCHER; 4154 undef $AnyEvent::AIO::WATCHER;
4067} 4155}
4068 4156
4069my $_log_backtrace; 4157our $_log_backtrace;
4158our $_log_backtrace_last;
4070 4159
4071sub _log_backtrace { 4160sub _log_backtrace {
4072 my ($msg, @addr) = @_; 4161 my ($msg, @addr) = @_;
4073 4162
4074 $msg =~ s/\n//; 4163 $msg =~ s/\n$//;
4075 4164
4165 if ($_log_backtrace_last eq $msg) {
4166 LOG llevInfo, "[ABT] $msg\n";
4167 LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
4076 # limit the # of concurrent backtraces 4168 # limit the # of concurrent backtraces
4077 if ($_log_backtrace < 2) { 4169 } elsif ($_log_backtrace < 2) {
4170 $_log_backtrace_last = $msg;
4078 ++$_log_backtrace; 4171 ++$_log_backtrace;
4079 my $perl_bt = Carp::longmess $msg; 4172 my $perl_bt = Carp::longmess $msg;
4080 async { 4173 async {
4081 $Coro::current->{desc} = "abt $msg"; 4174 $Coro::current->{desc} = "abt $msg";
4082 4175
4102 LOG llevInfo, "[ABT] $_\n" for @bt; 4195 LOG llevInfo, "[ABT] $_\n" for @bt;
4103 --$_log_backtrace; 4196 --$_log_backtrace;
4104 }; 4197 };
4105 } else { 4198 } else {
4106 LOG llevInfo, "[ABT] $msg\n"; 4199 LOG llevInfo, "[ABT] $msg\n";
4107 LOG llevInfo, "[ABT] [suppressed]\n"; 4200 LOG llevInfo, "[ABT] [overload, suppressed]\n";
4108 } 4201 }
4109} 4202}
4110 4203
4111# load additional modules 4204# load additional modules
4112require "cf/$_.pm" for @EXTRA_MODULES; 4205require "cf/$_.pm" for @EXTRA_MODULES;

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