ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/lib/cf.pm
(Generate patch)

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.560 by root, Fri Apr 22 02:03:12 2011 UTC vs.
Revision 1.612 by root, Wed Nov 21 12:47:09 2012 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the Affero GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# and the GNU General Public License along with this program. If not, see 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>. 18# <http://www.gnu.org/licenses/>.
19# 19#
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
32use Safe; 32use Safe;
33use Safe::Hole; 33use Safe::Hole;
34use Storable (); 34use Storable ();
35use Carp (); 35use Carp ();
36 36
37use Guard (); 37use AnyEvent ();
38use AnyEvent::IO ();
39use AnyEvent::DNS ();
40
38use Coro (); 41use Coro ();
39use Coro::State; 42use Coro::State;
40use Coro::Handle; 43use Coro::Handle;
41use Coro::EV; 44use Coro::EV;
42use Coro::AnyEvent; 45use Coro::AnyEvent;
48use Coro::AIO; 51use Coro::AIO;
49use Coro::BDB 1.6; 52use Coro::BDB 1.6;
50use Coro::Storable; 53use Coro::Storable;
51use Coro::Util (); 54use Coro::Util ();
52 55
56use Guard ();
53use JSON::XS 2.01 (); 57use JSON::XS 2.01 ();
54use BDB (); 58use BDB ();
55use Data::Dumper; 59use Data::Dumper;
56use Fcntl; 60use Fcntl;
57use YAML::XS (); 61use YAML::XS ();
58use IO::AIO (); 62use IO::AIO ();
59use Time::HiRes;
60use Compress::LZF; 63use Compress::LZF;
61use Digest::MD5 (); 64use Digest::MD5 ();
62 65
63AnyEvent::detect; 66AnyEvent::detect;
64 67
83our %COMMAND = (); 86our %COMMAND = ();
84our %COMMAND_TIME = (); 87our %COMMAND_TIME = ();
85 88
86our @EXTS = (); # list of extension package names 89our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 90our %EXTCMD = ();
91our %EXTACMD = ();
88our %EXTICMD = (); 92our %EXTICMD = ();
93our %EXTIACMD = ();
89our %EXT_CORO = (); # coroutines bound to extensions 94our %EXT_CORO = (); # coroutines bound to extensions
90our %EXT_MAP = (); # pluggable maps 95our %EXT_MAP = (); # pluggable maps
91 96
92our $RELOAD; # number of reloads so far, non-zero while in reload 97our $RELOAD; # number of reloads so far, non-zero while in reload
93our @EVENT; 98our @EVENT;
108our $RANDOMDIR = "$LOCALDIR/random"; 113our $RANDOMDIR = "$LOCALDIR/random";
109our $BDBDIR = "$LOCALDIR/db"; 114our $BDBDIR = "$LOCALDIR/db";
110our $PIDFILE = "$LOCALDIR/pid"; 115our $PIDFILE = "$LOCALDIR/pid";
111our $RUNTIMEFILE = "$LOCALDIR/runtime"; 116our $RUNTIMEFILE = "$LOCALDIR/runtime";
112 117
113our %RESOURCE; # unused 118#our %RESOURCE; # unused
114 119
115our $OUTPUT_RATE_MIN = 3000; 120our $OUTPUT_RATE_MIN = 3000;
116our $OUTPUT_RATE_MAX = 1000000; 121our $OUTPUT_RATE_MAX = 1000000;
117 122
118our $MAX_LINKS = 32; # how many chained exits to follow 123our $MAX_LINKS = 32; # how many chained exits to follow
129our $DB_ENV; 134our $DB_ENV;
130 135
131our @EXTRA_MODULES = qw(pod match mapscript incloader); 136our @EXTRA_MODULES = qw(pod match mapscript incloader);
132 137
133our %CFG; 138our %CFG;
139our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
134 140
135our $UPTIME; $UPTIME ||= time; 141our $UPTIME; $UPTIME ||= time;
136our $RUNTIME; 142our $RUNTIME = 0;
143our $SERVER_TICK = 0;
137our $NOW; 144our $NOW;
138 145
139our (%PLAYER, %PLAYER_LOADING); # all users 146our (%PLAYER, %PLAYER_LOADING); # all users
140our (%MAP, %MAP_LOADING ); # all maps 147our (%MAP, %MAP_LOADING ); # all maps
141our $LINK_MAP; # the special {link} map, which is always available 148our $LINK_MAP; # the special {link} map, which is always available
150 157
151our @POST_INIT; 158our @POST_INIT;
152 159
153our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) 160our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
154our $REALLY_UNLOOP; # never set to true, please :) 161our $REALLY_UNLOOP; # never set to true, please :)
162
163our $WAIT_FOR_TICK = new Coro::Signal;
164our @WAIT_FOR_TICK_BEGIN;
155 165
156binmode STDOUT; 166binmode STDOUT;
157binmode STDERR; 167binmode STDERR;
158 168
159# read virtual server time, if available 169# read virtual server time, if available
193 203
194=over 4 204=over 4
195 205
196=item $cf::UPTIME 206=item $cf::UPTIME
197 207
198The timestamp of the server start (so not actually an uptime). 208The timestamp of the server start (so not actually an "uptime").
209
210=item $cf::SERVER_TICK
211
212An unsigned integer that starts at zero when the server is started and is
213incremented on every tick.
214
215=item $cf::NOW
216
217The (real) time of the last (current) server tick - updated before and
218after tick processing, so this is useful only as a rough "what time is it
219now" estimate.
220
221=item $cf::TICK
222
223The interval between each server tick, in seconds.
199 224
200=item $cf::RUNTIME 225=item $cf::RUNTIME
201 226
202The time this server has run, starts at 0 and is increased by $cf::TICK on 227The time this server has run, starts at 0 and is increased by $cf::TICK on
203every server tick. 228every server tick.
204 229
205=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR 230=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
206$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR 231$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
207$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR 232$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
208 233
209Various directories - "/etc", read-only install directory, perl-library 234Various directories - "/etc", read-only install directory, perl-library
210directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 235directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
211unique-items directory, player file directory, random maps directory and 236unique-items directory, player file directory, random maps directory and
212database environment. 237database environment.
213 238
214=item $cf::NOW
215
216The time of the last (current) server tick.
217
218=item $cf::TICK
219
220The interval between server ticks, in seconds.
221
222=item $cf::LOADAVG 239=item $cf::LOADAVG
223 240
224The current CPU load on the server (alpha-smoothed), as a value between 0 241The current CPU load on the server (alpha-smoothed), as a value between 0
225(none) and 1 (overloaded), indicating how much time is spent on processing 242(none) and 1 (overloaded), indicating how much time is spent on processing
226objects per tick. Healthy values are < 0.5. 243objects per tick. Healthy values are < 0.5.
234Configuration for the server, loaded from C</etc/deliantra-server/config>, or 251Configuration for the server, loaded from C</etc/deliantra-server/config>, or
235from wherever your confdir points to. 252from wherever your confdir points to.
236 253
237=item cf::wait_for_tick, cf::wait_for_tick_begin 254=item cf::wait_for_tick, cf::wait_for_tick_begin
238 255
239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 256These are functions that inhibit the current coroutine one tick.
240returns directly I<after> the tick processing (and consequently, can only wake one thread 257cf::wait_for_tick_begin only returns directly I<after> the tick
258processing (and consequently, can only wake one thread per tick), while
241per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 259cf::wait_for_tick wakes up all waiters after tick processing.
260
261Note that cf::wait_for_tick will immediately return when the server is not
262ticking, making it suitable for small pauses in threads that need to run
263when the server is paused. If that is not applicable (i.e. you I<really>
264want to wait, use C<$cf::WAIT_FOR_TICK>).
265
266=item $cf::WAIT_FOR_TICK
267
268Note that C<cf::wait_for_tick> is probably the correct thing to use. This
269variable contains a L<Coro::Signal> that is broadcats after every server
270tick. Calling C<< ->wait >> on it will suspend the caller until after the
271next server tick.
242 272
243=cut 273=cut
244 274
245sub wait_for_tick(); 275sub wait_for_tick();
246sub wait_for_tick_begin(); 276sub wait_for_tick_begin();
312)) { 342)) {
313 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 343 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
314} 344}
315 345
316$EV::DIED = sub { 346$EV::DIED = sub {
317 Carp::cluck "error in event callback: @_"; 347 warn "error in event callback: $@";
318}; 348};
319 349
320############################################################################# 350#############################################################################
321 351
322sub fork_call(&@); 352sub fork_call(&@);
349 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 379 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
350 $d 380 $d
351 } || "[unable to dump $_[0]: '$@']"; 381 } || "[unable to dump $_[0]: '$@']";
352} 382}
353 383
354=item $scalar = load_file $path 384=item $scalar = cf::load_file $path
355 385
356Loads the given file from path and returns its contents. Croaks on error 386Loads the given file from path and returns its contents. Croaks on error
357and can block. 387and can block.
358 388
359=cut 389=cut
361sub load_file($) { 391sub load_file($) {
362 0 <= aio_load $_[0], my $data 392 0 <= aio_load $_[0], my $data
363 or Carp::croak "$_[0]: $!"; 393 or Carp::croak "$_[0]: $!";
364 394
365 $data 395 $data
396}
397
398=item $success = cf::replace_file $path, $data, $sync
399
400Atomically replaces the file at the given $path with new $data, and
401optionally $sync the data to disk before replacing the file.
402
403=cut
404
405sub replace_file($$;$) {
406 my ($path, $data, $sync) = @_;
407
408 my $lock = cf::lock_acquire ("replace_file:$path");
409
410 my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
411 or return;
412
413 $data = $data->() if ref $data;
414
415 length $data == aio_write $fh, 0, (length $data), $data, 0
416 or return;
417
418 !$sync
419 or !aio_fsync $fh
420 or return;
421
422 aio_close $fh
423 and return;
424
425 aio_rename "$path~", $path
426 and return;
427
428 if ($sync) {
429 $path =~ s%/[^/]*$%%;
430 aio_pathsync $path;
431 }
432
433 1
366} 434}
367 435
368=item $ref = cf::decode_json $json 436=item $ref = cf::decode_json $json
369 437
370Converts a JSON string into the corresponding perl data structure. 438Converts a JSON string into the corresponding perl data structure.
505Allocate $time seconds of blocking CPU time at priority C<$priority> 573Allocate $time seconds of blocking CPU time at priority C<$priority>
506(default: 0): This call blocks and returns only when you have at least 574(default: 0): This call blocks and returns only when you have at least
507C<$time> seconds of cpu time till the next tick. The slot is only valid 575C<$time> seconds of cpu time till the next tick. The slot is only valid
508till the next cede. 576till the next cede.
509 577
510Background jobs should use a priority les than zero, interactive jobs 578Background jobs should use a priority less than zero, interactive jobs
511should use 100 or more. 579should use 100 or more.
512 580
513The optional C<$name> can be used to identify the job to run. It might be 581The optional C<$name> can be used to identify the job to run. It might be
514used for statistical purposes and should identify the same time-class. 582used for statistical purposes and should identify the same time-class.
515 583
528 my $signal = new Coro::Signal; 596 my $signal = new Coro::Signal;
529 my $busy; 597 my $busy;
530 598
531 while () { 599 while () {
532 next_job: 600 next_job:
601
602 Coro::cede;
533 603
534 my $avail = cf::till_tick; 604 my $avail = cf::till_tick;
535 605
536 for (0 .. $#SLOT_QUEUE) { 606 for (0 .. $#SLOT_QUEUE) {
537 if ($SLOT_QUEUE[$_][0] <= $avail) { 607 if ($SLOT_QUEUE[$_][0] <= $avail) {
538 $busy = 0; 608 $busy = 0;
539 my $job = splice @SLOT_QUEUE, $_, 1, (); 609 my $job = splice @SLOT_QUEUE, $_, 1, ();
540 $job->[2]->send; 610 $job->[2]->send;
541 Coro::cede;
542 goto next_job; 611 goto next_job;
543 } else { 612 } else {
544 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY; 613 $SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
545 } 614 }
546 } 615 }
547 616
548 if (@SLOT_QUEUE) { 617 if (@SLOT_QUEUE) {
549 # we do not use wait_for_tick() as it returns immediately when tick is inactive 618 wait_for_tick;
550 push @cf::WAIT_FOR_TICK, $signal;
551 $signal->wait;
552 } else { 619 } else {
553 $busy = 0; 620 $busy = 0;
554 Coro::schedule; 621 Coro::schedule;
555 } 622 }
556 } 623 }
671 reset_signals; 738 reset_signals;
672} 739}
673 740
674sub fork_call(&@) { 741sub fork_call(&@) {
675 my ($cb, @args) = @_; 742 my ($cb, @args) = @_;
676
677 # we seemingly have to make a local copy of the whole thing,
678 # otherwise perl prematurely frees the stuff :/
679 # TODO: investigate and fix (likely this will be rather laborious)
680 743
681 my @res = Coro::Util::fork_eval { 744 my @res = Coro::Util::fork_eval {
682 cf::post_fork; 745 cf::post_fork;
683 &$cb 746 &$cb
684 } @args; 747 } @args;
834 897
835 return db_get cache => "$id/data"; 898 return db_get cache => "$id/data";
836 } 899 }
837 } 900 }
838 901
839 my $t1 = Time::HiRes::time; 902 my $t1 = EV::time;
840 my $data = $process->(\@data); 903 my $data = $process->(\@data);
841 my $t2 = Time::HiRes::time; 904 my $t2 = EV::time;
842 905
843 info "cache: '$id' processed in ", $t2 - $t1, "s\n"; 906 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
844 907
845 db_put cache => "$id/data", $data; 908 db_put cache => "$id/data", $data;
846 db_put cache => "$id/md5" , $md5; 909 db_put cache => "$id/md5" , $md5;
1366=cut 1429=cut
1367 1430
1368############################################################################# 1431#############################################################################
1369# command handling &c 1432# command handling &c
1370 1433
1371=item cf::register_command $name => \&callback($ob,$args); 1434=item cf::register_command $name => \&callback($ob,$args)
1372 1435
1373Register a callback for execution when the client sends the user command 1436Register a callback for execution when the client sends the user command
1374$name. 1437$name.
1375 1438
1376=cut 1439=cut
1382 #warn "registering command '$name/$time' to '$caller'"; 1445 #warn "registering command '$name/$time' to '$caller'";
1383 1446
1384 push @{ $COMMAND{$name} }, [$caller, $cb]; 1447 push @{ $COMMAND{$name} }, [$caller, $cb];
1385} 1448}
1386 1449
1387=item cf::register_extcmd $name => \&callback($pl,$packet); 1450=item cf::register_extcmd $name => \&callback($pl,@args)
1388 1451
1389Register a callback for execution when the client sends an (synchronous) 1452Register a callback for execution when the client sends an (synchronous)
1390extcmd packet. Ext commands will be processed in the order they are 1453extcmd packet. Ext commands will be processed in the order they are
1391received by the server, like other user commands. The first argument is 1454received by the server, like other user commands. The first argument is
1392the logged-in player. Ext commands can only be processed after a player 1455the logged-in player. Ext commands can only be processed after a player
1393has logged in successfully. 1456has logged in successfully.
1394 1457
1395If the callback returns something, it is sent back as if reply was being 1458The values will be sent back to the client.
1396called.
1397 1459
1460=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
1461
1462Same as C<cf::register_extcmd>, but instead of returning values, the
1463callback needs to clal the C<$reply> function.
1464
1398=item cf::register_exticmd $name => \&callback($ns,$packet); 1465=item cf::register_exticmd $name => \&callback($ns,@args)
1399 1466
1400Register a callback for execution when the client sends an (asynchronous) 1467Register a callback for execution when the client sends an (asynchronous)
1401exticmd packet. Exti commands are processed by the server as soon as they 1468exticmd packet. Exti commands are processed by the server as soon as they
1402are received, i.e. out of order w.r.t. other commands. The first argument 1469are received, i.e. out of order w.r.t. other commands. The first argument
1403is a client socket. Exti commands can be received anytime, even before 1470is a client socket. Exti commands can be received anytime, even before
1404log-in. 1471log-in.
1405 1472
1406If the callback returns something, it is sent back as if reply was being 1473The values will be sent back to the client.
1407called.
1408 1474
1409=cut 1475=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1410 1476
1477Same as C<cf::register_extcmd>, but instead of returning values, the
1478callback needs to clal the C<$reply> function.
1479
1480=cut
1481
1411sub register_extcmd { 1482sub register_extcmd($$) {
1412 my ($name, $cb) = @_; 1483 my ($name, $cb) = @_;
1413 1484
1414 $EXTCMD{$name} = $cb; 1485 $EXTCMD{$name} = $cb;
1415} 1486}
1416 1487
1417sub register_exticmd { 1488sub register_async_extcmd($$) {
1418 my ($name, $cb) = @_; 1489 my ($name, $cb) = @_;
1419 1490
1491 $EXTACMD{$name} = $cb;
1492}
1493
1494sub register_exticmd($$) {
1495 my ($name, $cb) = @_;
1496
1420 $EXTICMD{$name} = $cb; 1497 $EXTICMD{$name} = $cb;
1498}
1499
1500sub register_async_exticmd($$) {
1501 my ($name, $cb) = @_;
1502
1503 $EXTIACMD{$name} = $cb;
1421} 1504}
1422 1505
1423use File::Glob (); 1506use File::Glob ();
1424 1507
1425cf::player->attach ( 1508cf::player->attach (
1439 my ($pl, $buf) = @_; 1522 my ($pl, $buf) = @_;
1440 1523
1441 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1524 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1442 1525
1443 if (ref $msg) { 1526 if (ref $msg) {
1444 my ($type, $reply, @payload) = 1527 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1445 "ARRAY" eq ref $msg
1446 ? @$msg
1447 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1448 1528
1449 my @reply;
1450
1451 if (my $cb = $EXTCMD{$type}) { 1529 if (my $cb = $EXTACMD{$type}) {
1530 $cb->(
1531 $pl,
1532 sub {
1533 $pl->ext_msg ("reply-$reply", @_)
1534 if $reply;
1535 },
1536 @payload
1537 );
1538 } else {
1539 my @reply;
1540
1541 if (my $cb = $EXTCMD{$type}) {
1452 @reply = $cb->($pl, @payload); 1542 @reply = $cb->($pl, @payload);
1543 }
1544
1545 $pl->ext_msg ("reply-$reply", @reply)
1546 if $reply;
1453 } 1547 }
1454
1455 $pl->ext_reply ($reply, @reply)
1456 if $reply;
1457 1548
1458 } else { 1549 } else {
1459 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1550 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1460 } 1551 }
1461 1552
1474 }; 1565 };
1475 1566
1476 $grp 1567 $grp
1477} 1568}
1478 1569
1570sub _ext_cfg_reg($$$$) {
1571 my ($rvar, $varname, $cfgname, $default) = @_;
1572
1573 $cfgname = lc $varname
1574 unless length $cfgname;
1575
1576 $EXT_CFG{$cfgname} = [$rvar, $default];
1577
1578 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1579}
1580
1479sub load_extensions { 1581sub load_extensions {
1480 info "loading extensions..."; 1582 info "loading extensions...";
1583
1584 %EXT_CFG = ();
1481 1585
1482 cf::sync_job { 1586 cf::sync_job {
1483 my %todo; 1587 my %todo;
1484 1588
1485 for my $path (<$LIBDIR/*.ext>) { 1589 for my $path (<$LIBDIR/*.ext>) {
1528 unless exists $done{$_}; 1632 unless exists $done{$_};
1529 } 1633 }
1530 1634
1531 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1635 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1532 1636
1637 my $source = $v->{source};
1638
1639 # support "CONF varname :confname = default" pseudo-statements
1640 $source =~ s{
1641 ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
1642 }{
1643 "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
1644 }gmxe;
1645
1533 my $active = eval $v->{source}; 1646 my $active = eval $source;
1534 1647
1535 if (length $@) { 1648 if (length $@) {
1536 error "$v->{path}: $@\n"; 1649 error "$v->{path}: $@\n";
1537 1650
1538 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1651 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1555 1668
1556 while (my ($k, $v) = each %todo) { 1669 while (my ($k, $v) = each %todo) {
1557 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." 1670 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1558 if exists $v->{meta}{mandatory}; 1671 if exists $v->{meta}{mandatory};
1559 } 1672 }
1673
1674 last;
1560 } 1675 }
1561 } 1676 }
1562 }; 1677 };
1563} 1678}
1564 1679
1823} 1938}
1824 1939
1825=item $protocol_xml = $player->expand_cfpod ($cfpod) 1940=item $protocol_xml = $player->expand_cfpod ($cfpod)
1826 1941
1827Expand deliantra pod fragments into protocol xml. 1942Expand deliantra pod fragments into protocol xml.
1828
1829=item $player->ext_reply ($msgid, @msg)
1830
1831Sends an ext reply to the player.
1832
1833=cut
1834
1835sub ext_reply($$@) {
1836 my ($self, $id, @msg) = @_;
1837
1838 $self->ns->ext_reply ($id, @msg)
1839}
1840 1943
1841=item $player->ext_msg ($type, @msg) 1944=item $player->ext_msg ($type, @msg)
1842 1945
1843Sends an ext event to the client. 1946Sends an ext event to the client.
1844 1947
1992 2095
1993 Carp::cluck "unable to resolve path '$path' (base '$base')"; 2096 Carp::cluck "unable to resolve path '$path' (base '$base')";
1994 () 2097 ()
1995} 2098}
1996 2099
2100# may re-bless or do other evil things
1997sub init { 2101sub init {
1998 my ($self) = @_; 2102 my ($self) = @_;
1999 2103
2000 $self 2104 $self
2001} 2105}
2066 $self->{load_path} = $path; 2170 $self->{load_path} = $path;
2067 2171
2068 1 2172 1
2069} 2173}
2070 2174
2175# used to laod the header of an original map
2071sub load_header_orig { 2176sub load_header_orig {
2072 my ($self) = @_; 2177 my ($self) = @_;
2073 2178
2074 $self->load_header_from ($self->load_path) 2179 $self->load_header_from ($self->load_path)
2075} 2180}
2076 2181
2182# used to laod the header of an instantiated map
2077sub load_header_temp { 2183sub load_header_temp {
2078 my ($self) = @_; 2184 my ($self) = @_;
2079 2185
2080 $self->load_header_from ($self->save_path) 2186 $self->load_header_from ($self->save_path)
2081} 2187}
2082 2188
2189# called after loading the header from an instantiated map
2083sub prepare_temp { 2190sub prepare_temp {
2084 my ($self) = @_; 2191 my ($self) = @_;
2085 2192
2086 $self->last_access ((delete $self->{last_access}) 2193 $self->last_access ((delete $self->{last_access})
2087 || $cf::RUNTIME); #d# 2194 || $cf::RUNTIME); #d#
2088 # safety 2195 # safety
2089 $self->{instantiate_time} = $cf::RUNTIME 2196 $self->{instantiate_time} = $cf::RUNTIME
2090 if $self->{instantiate_time} > $cf::RUNTIME; 2197 if $self->{instantiate_time} > $cf::RUNTIME;
2091} 2198}
2092 2199
2200# called after loading the header from an original map
2093sub prepare_orig { 2201sub prepare_orig {
2094 my ($self) = @_; 2202 my ($self) = @_;
2095 2203
2096 $self->{load_original} = 1; 2204 $self->{load_original} = 1;
2097 $self->{instantiate_time} = $cf::RUNTIME; 2205 $self->{instantiate_time} = $cf::RUNTIME;
2123sub find { 2231sub find {
2124 my ($path, $origin) = @_; 2232 my ($path, $origin) = @_;
2125 2233
2126 cf::cede_to_tick; 2234 cf::cede_to_tick;
2127 2235
2128 $path = normalise $path, $origin && $origin->path; 2236 $path = normalise $path, $origin;
2129 2237
2130 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2238 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2131 my $guard2 = cf::lock_acquire "map_find:$path"; 2239 my $guard2 = cf::lock_acquire "map_find:$path";
2132 2240
2133 $cf::MAP{$path} || do { 2241 $cf::MAP{$path} || do {
2164 2272
2165 { 2273 {
2166 my $guard = cf::lock_acquire "map_data:$path"; 2274 my $guard = cf::lock_acquire "map_data:$path";
2167 2275
2168 return unless $self->valid; 2276 return unless $self->valid;
2169 return unless $self->in_memory == cf::MAP_SWAPPED; 2277 return unless $self->state == cf::MAP_SWAPPED;
2170
2171 $self->in_memory (cf::MAP_LOADING);
2172 2278
2173 $self->alloc; 2279 $self->alloc;
2174 2280
2175 $self->pre_load; 2281 $self->pre_load;
2176 cf::cede_to_tick; 2282 cf::cede_to_tick;
2177 2283
2284 if (exists $self->{load_path}) {
2178 my $f = new_from_file cf::object::thawer $self->{load_path}; 2285 my $f = new_from_file cf::object::thawer $self->{load_path};
2179 $f->skip_block; 2286 $f->skip_block;
2180 $self->_load_objects ($f) 2287 $self->_load_objects ($f)
2181 or return; 2288 or return;
2182 2289
2183 $self->post_load_original 2290 $self->post_load_original
2184 if delete $self->{load_original}; 2291 if delete $self->{load_original};
2185 2292
2186 if (my $uniq = $self->uniq_path) { 2293 if (my $uniq = $self->uniq_path) {
2187 utf8::encode $uniq; 2294 utf8::encode $uniq;
2188 unless (aio_stat $uniq) { 2295 unless (aio_stat $uniq) {
2189 if (my $f = new_from_file cf::object::thawer $uniq) { 2296 if (my $f = new_from_file cf::object::thawer $uniq) {
2190 $self->clear_unique_items; 2297 $self->clear_unique_items;
2191 $self->_load_objects ($f); 2298 $self->_load_objects ($f);
2192 $f->resolve_delayed_derefs; 2299 $f->resolve_delayed_derefs;
2300 }
2193 } 2301 }
2194 } 2302 }
2195 }
2196 2303
2197 $f->resolve_delayed_derefs; 2304 $f->resolve_delayed_derefs;
2305 } else {
2306 $self->post_load_original
2307 if delete $self->{load_original};
2308 }
2309
2310 $self->state (cf::MAP_INACTIVE);
2198 2311
2199 cf::cede_to_tick; 2312 cf::cede_to_tick;
2200 # now do the right thing for maps 2313 # now do the right thing for maps
2201 $self->link_multipart_objects; 2314 $self->link_multipart_objects;
2202 $self->difficulty ($self->estimate_difficulty) 2315 $self->difficulty ($self->estimate_difficulty)
2206 unless ($self->{deny_activate}) { 2319 unless ($self->{deny_activate}) {
2207 $self->decay_objects; 2320 $self->decay_objects;
2208 $self->fix_auto_apply; 2321 $self->fix_auto_apply;
2209 $self->update_buttons; 2322 $self->update_buttons;
2210 cf::cede_to_tick; 2323 cf::cede_to_tick;
2211 $self->activate; 2324 #$self->activate; # no longer activate maps automatically
2212 } 2325 }
2213 2326
2214 $self->{last_save} = $cf::RUNTIME; 2327 $self->{last_save} = $cf::RUNTIME;
2215 $self->last_access ($cf::RUNTIME); 2328 $self->last_access ($cf::RUNTIME);
2216
2217 $self->in_memory (cf::MAP_ACTIVE);
2218 } 2329 }
2219 2330
2220 $self->post_load; 2331 $self->post_load;
2221 2332
2222 1 2333 1
2235# if $self->per_party; 2346# if $self->per_party;
2236 2347
2237 $self 2348 $self
2238} 2349}
2239 2350
2240# find and load all maps in the 3x3 area around a map
2241sub load_neighbours {
2242 my ($map) = @_;
2243
2244 my @neigh; # diagonal neighbours
2245
2246 for (0 .. 3) {
2247 my $neigh = $map->tile_path ($_)
2248 or next;
2249 $neigh = find $neigh, $map
2250 or next;
2251 $neigh->load;
2252
2253 # now find the diagonal neighbours
2254 push @neigh,
2255 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2256 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2257 }
2258
2259 for (grep defined $_->[0], @neigh) {
2260 my ($path, $origin) = @$_;
2261 my $neigh = find $path, $origin
2262 or next;
2263 $neigh->load;
2264 }
2265}
2266
2267sub find_sync { 2351sub find_sync {
2268 my ($path, $origin) = @_; 2352 my ($path, $origin) = @_;
2269 2353
2354 # it's a bug to call this from the main context
2270 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2355 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2271 if $Coro::current == $Coro::main; 2356 if $Coro::current == $Coro::main;
2272 2357
2273 find $path, $origin 2358 find $path, $origin
2274} 2359}
2275 2360
2276sub do_load_sync { 2361sub do_load_sync {
2277 my ($map) = @_; 2362 my ($map) = @_;
2278 2363
2364 # it's a bug to call this from the main context
2279 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" 2365 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2280 if $Coro::current == $Coro::main; 2366 if $Coro::current == $Coro::main;
2281 2367
2282 $map->load; 2368 $map->load;
2283} 2369}
2286our $MAP_PREFETCHER = undef; 2372our $MAP_PREFETCHER = undef;
2287 2373
2288sub find_async { 2374sub find_async {
2289 my ($path, $origin, $load) = @_; 2375 my ($path, $origin, $load) = @_;
2290 2376
2291 $path = normalise $path, $origin && $origin->{path}; 2377 $path = normalise $path, $origin;
2292 2378
2293 if (my $map = $cf::MAP{$path}) { 2379 if (my $map = $cf::MAP{$path}) {
2294 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2380 return $map if !$load || $map->linkable;
2295 } 2381 }
2296 2382
2297 $MAP_PREFETCH{$path} |= $load; 2383 $MAP_PREFETCH{$path} |= $load;
2298 2384
2299 $MAP_PREFETCHER ||= cf::async { 2385 $MAP_PREFETCHER ||= cf::async {
2358sub swap_out { 2444sub swap_out {
2359 my ($self) = @_; 2445 my ($self) = @_;
2360 2446
2361 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2447 my $lock = cf::lock_acquire "map_data:$self->{path}";
2362 2448
2363 return if $self->in_memory != cf::MAP_ACTIVE; 2449 return if !$self->linkable;
2364 return if $self->{deny_save}; 2450 return if $self->{deny_save};
2365 return if $self->players; 2451 return if $self->players;
2366 2452
2367 # first deactivate the map and "unlink" it from the core 2453 # first deactivate the map and "unlink" it from the core
2368 $self->deactivate; 2454 $self->deactivate;
2369 $_->clear_links_to ($self) for values %cf::MAP; 2455 $_->clear_links_to ($self) for values %cf::MAP;
2370 $self->in_memory (cf::MAP_SWAPPED); 2456 $self->state (cf::MAP_SWAPPED);
2371 2457
2372 # then atomically save 2458 # then atomically save
2373 $self->_save; 2459 $self->_save;
2374 2460
2375 # then free the map 2461 # then free the map
2401 2487
2402 return if $self->players; 2488 return if $self->players;
2403 2489
2404 cf::trace "resetting map ", $self->path, "\n"; 2490 cf::trace "resetting map ", $self->path, "\n";
2405 2491
2406 $self->in_memory (cf::MAP_SWAPPED); 2492 $self->state (cf::MAP_SWAPPED);
2407 2493
2408 # need to save uniques path 2494 # need to save uniques path
2409 unless ($self->{deny_save}) { 2495 unless ($self->{deny_save}) {
2410 my $uniq = $self->uniq_path; utf8::encode $uniq; 2496 my $uniq = $self->uniq_path; utf8::encode $uniq;
2411 2497
2564 2650
2565Creates and returns a persistent reference to an object that can be stored as a string. 2651Creates and returns a persistent reference to an object that can be stored as a string.
2566 2652
2567=item $ob = cf::object::deref ($refstring) 2653=item $ob = cf::object::deref ($refstring)
2568 2654
2569returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2655returns the objetc referenced by refstring. may return undef when it cannot find the object,
2570even if the object actually exists. May block. 2656even if the object actually exists. May block.
2571 2657
2572=cut 2658=cut
2573 2659
2574sub deref { 2660sub deref {
2741 # use -1 or undef as default coordinates, not 0, 0 2827 # use -1 or undef as default coordinates, not 0, 0
2742 ($x, $y) = ($map->enter_x, $map->enter_y) 2828 ($x, $y) = ($map->enter_x, $map->enter_y)
2743 if $x <= 0 && $y <= 0; 2829 if $x <= 0 && $y <= 0;
2744 2830
2745 $map->load; 2831 $map->load;
2746 $map->load_neighbours;
2747 2832
2748 return unless $self->contr->active; 2833 return unless $self->contr->active;
2749 2834
2750 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2835 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2751 if ($self->enter_map ($map, $x, $y)) { 2836 if ($self->enter_map ($map, $x, $y)) {
2807 ($path, $x, $y) = (undef, undef, undef); 2892 ($path, $x, $y) = (undef, undef, undef);
2808 } 2893 }
2809 } 2894 }
2810 2895
2811 my $map = eval { 2896 my $map = eval {
2812 my $map = defined $path ? cf::map::find $path : undef; 2897 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2813 2898
2814 if ($map) { 2899 if ($map) {
2815 $map = $map->customise_for ($self); 2900 $map = $map->customise_for ($self);
2816 $map = $check->($map, $x, $y, $self) if $check && $map; 2901 $map = $check->($map, $x, $y, $self) if $check && $map;
2817 } else { 2902 } else {
2907 $Coro::current->{desc} = "enter_exit"; 2992 $Coro::current->{desc} = "enter_exit";
2908 2993
2909 unless (eval { 2994 unless (eval {
2910 $self->deactivate_recursive; # just to be sure 2995 $self->deactivate_recursive; # just to be sure
2911 2996
2912 # random map handling
2913 {
2914 my $guard = cf::lock_acquire "exit_prepare:$exit";
2915
2916 prepare_random_map $exit
2917 if $exit->slaying eq "/!";
2918 }
2919
2920 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2997 my $map = cf::map::normalise $exit->slaying, $exit->map;
2921 my $x = $exit->stats->hp; 2998 my $x = $exit->stats->hp;
2922 my $y = $exit->stats->sp; 2999 my $y = $exit->stats->sp;
3000
3001 # special map handling
3002 my $slaying = $exit->slaying;
3003
3004 # special map handling
3005 if ($slaying eq "/!") {
3006 my $guard = cf::lock_acquire "exit_prepare:$exit";
3007
3008 prepare_random_map $exit
3009 if $exit->slaying eq "/!"; # need to re-check after getting the lock
3010
3011 $map = $exit->slaying;
3012
3013 } elsif ($slaying eq '!up') {
3014 $map = $exit->map->tile_path (cf::TILE_UP);
3015 $x = $exit->x;
3016 $y = $exit->y;
3017
3018 } elsif ($slaying eq '!down') {
3019 $map = $exit->map->tile_path (cf::TILE_DOWN);
3020 $x = $exit->x;
3021 $y = $exit->y;
3022 }
2923 3023
2924 $self->goto ($map, $x, $y); 3024 $self->goto ($map, $x, $y);
2925 3025
2926 # if exit is damned, update players death & WoR home-position 3026 # if exit is damned, update players death & WoR home-position
2927 $self->contr->savebed ($map, $x, $y) 3027 $self->contr->savebed ($map, $x, $y)
2942 3042
2943=head3 cf::client 3043=head3 cf::client
2944 3044
2945=over 4 3045=over 4
2946 3046
2947=item $client->send_drawinfo ($text, $flags)
2948
2949Sends a drawinfo packet to the client. Circumvents output buffering so
2950should not be used under normal circumstances.
2951
2952=cut
2953
2954sub cf::client::send_drawinfo {
2955 my ($self, $text, $flags) = @_;
2956
2957 utf8::encode $text;
2958 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2959}
2960
2961=item $client->send_big_packet ($pkt) 3047=item $client->send_big_packet ($pkt)
2962 3048
2963Like C<send_packet>, but tries to compress large packets, and fragments 3049Like C<send_packet>, but tries to compress large packets, and fragments
2964them as required. 3050them as required.
2965 3051
2983 $self->send_packet ($pkt); 3069 $self->send_packet ($pkt);
2984} 3070}
2985 3071
2986=item $client->send_msg ($channel, $msg, $color, [extra...]) 3072=item $client->send_msg ($channel, $msg, $color, [extra...])
2987 3073
2988Send a drawinfo or msg packet to the client, formatting the msg for the 3074Send a msg packet to the client, formatting the msg for the client if
2989client if neccessary. C<$type> should be a string identifying the type of 3075necessary. C<$type> should be a string identifying the type of the
2990the message, with C<log> being the default. If C<$color> is negative, suppress 3076message, with C<log> being the default. If C<$color> is negative, suppress
2991the message unless the client supports the msg packet. 3077the message unless the client supports the msg packet.
2992 3078
2993=cut 3079=cut
2994 3080
2995# non-persistent channels (usually the info channel) 3081# non-persistent channels (usually the info channel)
3100 id => "death", 3186 id => "death",
3101 title => "Death", 3187 title => "Death",
3102 reply => undef, 3188 reply => undef,
3103 tooltip => "Reason for and more info about your most recent death", 3189 tooltip => "Reason for and more info about your most recent death",
3104 }, 3190 },
3191 "c/fatal" => {
3192 id => "fatal",
3193 title => "Fatal Error",
3194 reply => undef,
3195 tooltip => "Reason for the server disconnect",
3196 },
3105 "c/say" => $SAY_CHANNEL, 3197 "c/say" => $SAY_CHANNEL,
3106 "c/chat" => $CHAT_CHANNEL, 3198 "c/chat" => $CHAT_CHANNEL,
3107); 3199);
3108 3200
3109sub cf::client::send_msg { 3201sub cf::client::send_msg {
3152=cut 3244=cut
3153 3245
3154sub cf::client::ext_msg($$@) { 3246sub cf::client::ext_msg($$@) {
3155 my ($self, $type, @msg) = @_; 3247 my ($self, $type, @msg) = @_;
3156 3248
3157 if ($self->extcmd == 2) {
3158 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3249 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3159 } elsif ($self->extcmd == 1) { # TODO: remove
3160 push @msg, msgtype => "event_$type";
3161 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3162 }
3163}
3164
3165=item $client->ext_reply ($msgid, @msg)
3166
3167Sends an ext reply to the client.
3168
3169=cut
3170
3171sub cf::client::ext_reply($$@) {
3172 my ($self, $id, @msg) = @_;
3173
3174 if ($self->extcmd == 2) {
3175 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3176 } elsif ($self->extcmd == 1) {
3177 #TODO: version 1, remove
3178 unshift @msg, msgtype => "reply", msgid => $id;
3179 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3180 }
3181} 3250}
3182 3251
3183=item $success = $client->query ($flags, "text", \&cb) 3252=item $success = $client->query ($flags, "text", \&cb)
3184 3253
3185Queues a query to the client, calling the given callback with 3254Queues a query to the client, calling the given callback with
3205 3274
3206 $self->send_packet ($self->{query_queue}[0][0]) 3275 $self->send_packet ($self->{query_queue}[0][0])
3207 if @{ $self->{query_queue} } == 1; 3276 if @{ $self->{query_queue} } == 1;
3208 3277
3209 1 3278 1
3279}
3280
3281=item $client->update_command_faces
3282
3283=cut
3284
3285our %COMMAND_FACE;
3286
3287sub cf::client::update_command_faces {
3288 my ($self) = @_;
3289
3290 my @faces = grep $_,
3291 $COMMAND_FACE{standard},
3292 $COMMAND_FACE{emote},
3293 $COMMAND_FACE{skill},
3294 $self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
3295 ;
3296
3297 $self->send_face ($_)
3298 for @faces;
3299 $self->flush_fx;
3300
3301 $self->ext_msg (command_list => @faces);
3302}
3303
3304=item cf::client::set_command_face $type, $commands
3305
3306=cut
3307
3308sub cf::client::set_command_face {
3309 my ($type, $list) = @_;
3310
3311 my $idx = &cf::face::set ( #d# ugly forward reference
3312 "command_list/$type" => cf::FT_RSRC,
3313 JSON::XS->new->utf8->encode ([ sort @$list ])
3314 );
3315
3316 $COMMAND_FACE{$type} = $idx;
3210} 3317}
3211 3318
3212cf::client->attach ( 3319cf::client->attach (
3213 on_connect => sub { 3320 on_connect => sub {
3214 my ($ns) = @_; 3321 my ($ns) = @_;
3240 my ($ns, $buf) = @_; 3347 my ($ns, $buf) = @_;
3241 3348
3242 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3349 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3243 3350
3244 if (ref $msg) { 3351 if (ref $msg) {
3245 my ($type, $reply, @payload) = 3352 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3246 "ARRAY" eq ref $msg
3247 ? @$msg
3248 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3249 3353
3250 my @reply;
3251
3252 if (my $cb = $EXTICMD{$type}) { 3354 if (my $cb = $EXTIACMD{$type}) {
3355 $cb->(
3356 $ns,
3357 sub {
3358 $ns->ext_msg ("reply-$reply", @_)
3359 if $reply;
3360 },
3361 @payload
3362 );
3363 } else {
3364 my @reply;
3365
3366 if (my $cb = $EXTICMD{$type}) {
3253 @reply = $cb->($ns, @payload); 3367 @reply = $cb->($ns, @payload);
3368 }
3369
3370 $ns->ext_msg ("reply-$reply", @reply)
3371 if $reply;
3254 } 3372 }
3255
3256 $ns->ext_reply ($reply, @reply)
3257 if $reply;
3258
3259 } else { 3373 } else {
3260 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3374 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3261 } 3375 }
3262 3376
3263 cf::override; 3377 cf::override;
3431=cut 3545=cut
3432 3546
3433############################################################################# 3547#############################################################################
3434# the server's init and main functions 3548# the server's init and main functions
3435 3549
3550{
3551 package cf::face;
3552
3553 our %HASH; # hash => idx
3554 our @DATA; # dynamically-created facedata, only faceste 0 used
3555 our @FOFS; # file offset, if > 0
3556 our @SIZE; # size of face, in octets
3557 our @META; # meta hash of face, if any
3558 our $DATAFH; # facedata filehandle
3559
3560 # internal api, not finalised
3561 sub set {
3562 my ($name, $type, $data) = @_;
3563
3564 my $idx = cf::face::find $name;
3565
3566 if ($idx) {
3567 delete $HASH{cf::face::get_csum $idx};
3568 } else {
3569 $idx = cf::face::alloc $name;
3570 }
3571
3572 my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
3573
3574 cf::face::set_type $idx, $type;
3575 cf::face::set_csum $idx, 0, $hash;
3576
3577 # we need to destroy the SV itself, not just modify it, as a running ix
3578 # might hold a reference to it: "delete" achieves that.
3579 delete $FOFS[0][$idx];
3580 delete $DATA[0][$idx];
3581 $DATA[0][$idx] = $data;
3582 $SIZE[0][$idx] = length $data;
3583 delete $META[$idx];
3584 $HASH{$hash} = $idx;#d#
3585
3586 $idx
3587 }
3588
3589 sub _get_data($$$) {
3590 my ($idx, $set, $cb) = @_;
3591
3592 if (defined $DATA[$set][$idx]) {
3593 $cb->($DATA[$set][$idx]);
3594 } elsif (my $fofs = $FOFS[$set][$idx]) {
3595 my $size = $SIZE[$set][$idx];
3596 my $buf;
3597 IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
3598 if ($_[0] == $size) {
3599 #cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
3600 $cb->($buf);
3601 } else {
3602 cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
3603 }
3604 };
3605 } else {
3606 cf::error "requested facedata for unknown face $idx#$set, ignoring.";
3607 }
3608 }
3609
3610 # rather ineffient
3611 sub cf::face::get_data($;$) {
3612 my ($idx, $set) = @_;
3613
3614 _get_data $idx, $set, Coro::rouse_cb;
3615 Coro::rouse_wait
3616 }
3617
3618 sub cf::face::ix {
3619 my ($ns, $set, $idx, $pri) = @_;
3620
3621 _get_data $idx, $set, sub {
3622 $ns->ix_send ($idx, $pri, $_[0]);
3623 };
3624 }
3625}
3626
3436sub load_facedata($) { 3627sub load_facedata($) {
3437 my ($path) = @_; 3628 my ($path) = @_;
3438 3629
3439 # HACK to clear player env face cache, we need some signal framework
3440 # for this (global event?)
3441 %ext::player_env::MUSIC_FACE_CACHE = ();
3442
3443 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3630 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3444 3631
3445 trace "loading facedata from $path\n"; 3632 trace "loading facedata from $path\n";
3446 3633
3447 my $facedata = decode_storable load_file $path; 3634 my $facedata = decode_storable load_file "$path/faceinfo";
3448 3635
3449 $facedata->{version} == 2 3636 $facedata->{version} == 2
3450 or cf::cleanup "$path: version mismatch, cannot proceed."; 3637 or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3451 3638
3452 # patch in the exptable 3639 my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3453 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); 3640 or cf::cleanup "$path/facedata: $!, cannot proceed.";
3454 $facedata->{resource}{"res/exp_table"} = { 3641
3455 type => FT_RSRC, 3642 get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3456 data => $exp_table, 3643
3457 hash => (Digest::MD5::md5 $exp_table), 3644 # BEGIN ATOMIC
3458 }; 3645 # from here on, everything must be atomic - no thread switch allowed
3459 cf::cede_to_tick; 3646 my $t1 = EV::time;
3460 3647
3461 { 3648 {
3462 my $faces = $facedata->{faceinfo}; 3649 my $faces = $facedata->{faceinfo};
3463 3650
3464 while (my ($face, $info) = each %$faces) { 3651 for my $face (sort keys %$faces) {
3652 my $info = $faces->{$face};
3465 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3653 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3466 3654
3467 cf::face::set_visibility $idx, $info->{visibility}; 3655 cf::face::set_visibility $idx, $info->{visibility};
3468 cf::face::set_magicmap $idx, $info->{magicmap}; 3656 cf::face::set_magicmap $idx, $info->{magicmap};
3469 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3657 cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3470 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3658 cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3471 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3659 cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3472 3660 $cf::face::HASH{$info->{hash64}} = $idx;
3473 cf::cede_to_tick; 3661 delete $cf::face::META[$idx];
3474 } 3662 }
3475 3663
3476 while (my ($face, $info) = each %$faces) { 3664 while (my ($face, $info) = each %$faces) {
3477 next unless $info->{smooth}; 3665 next unless $info->{smooth};
3478 3666
3483 cf::face::set_smooth $idx, $smooth; 3671 cf::face::set_smooth $idx, $smooth;
3484 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3672 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3485 } else { 3673 } else {
3486 error "smooth face '$info->{smooth}' not found for face '$face'"; 3674 error "smooth face '$info->{smooth}' not found for face '$face'";
3487 } 3675 }
3488
3489 cf::cede_to_tick;
3490 } 3676 }
3491 } 3677 }
3492 3678
3493 { 3679 {
3494 my $anims = $facedata->{animinfo}; 3680 my $anims = $facedata->{animinfo};
3495 3681
3496 while (my ($anim, $info) = each %$anims) { 3682 while (my ($anim, $info) = each %$anims) {
3497 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3683 cf::anim::set $anim, $info->{frames}, $info->{facings};
3498 cf::cede_to_tick;
3499 } 3684 }
3500 3685
3501 cf::anim::invalidate_all; # d'oh 3686 cf::anim::invalidate_all; # d'oh
3502 } 3687 }
3503 3688
3504 { 3689 {
3505 my $res = $facedata->{resource}; 3690 my $res = $facedata->{resource};
3506 3691
3507 while (my ($name, $info) = each %$res) { 3692 while (my ($name, $info) = each %$res) {
3508 if (defined $info->{type}) { 3693 if (defined (my $type = $info->{type})) {
3694 # TODO: different hash - must free and use new index, or cache ixface data queue
3509 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3695 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3510 3696
3511 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3512 cf::face::set_type $idx, $info->{type}; 3697 cf::face::set_type $idx, $type;
3698 cf::face::set_csum $idx, 0, $info->{hash};
3699 $cf::face::SIZE[0][$idx] = $info->{size};
3700 $cf::face::FOFS[0][$idx] = $info->{fofs};
3701 $cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3702 $cf::face::HASH{$info->{hash}} = $idx;
3513 } else { 3703 } else {
3514 $RESOURCE{$name} = $info; # unused 3704# $RESOURCE{$name} = $info; # unused
3515 } 3705 }
3516
3517 cf::cede_to_tick;
3518 } 3706 }
3519 } 3707 }
3708
3709 ($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
3710
3711 # HACK to clear player env face cache, we need some signal framework
3712 # for this (global event?)
3713 %ext::player_env::MUSIC_FACE_CACHE = ();
3714
3715 # END ATOMIC
3716
3717 cf::debug "facedata atomic update time ", EV::time - $t1;
3520 3718
3521 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3719 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3720
3721 aio_close $fh if $fh; # close old facedata
3522 3722
3523 1 3723 1
3524} 3724}
3525 3725
3526register_exticmd fx_want => sub { 3726register_exticmd fx_want => sub {
3537 my $status = load_resource_file_ $_[0]; 3737 my $status = load_resource_file_ $_[0];
3538 get_slot 0.1, 100; 3738 get_slot 0.1, 100;
3539 cf::arch::commit_load; 3739 cf::arch::commit_load;
3540 3740
3541 $status 3741 $status
3742}
3743
3744sub reload_exp_table {
3745 _reload_exp_table;
3746
3747 cf::face::set
3748 "res/exp_table" => FT_RSRC,
3749 JSON::XS->new->utf8->canonical->encode (
3750 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3751 );
3752}
3753
3754sub reload_materials {
3755 _reload_materials;
3542} 3756}
3543 3757
3544sub reload_regions { 3758sub reload_regions {
3545 # HACK to clear player env face cache, we need some signal framework 3759 # HACK to clear player env face cache, we need some signal framework
3546 # for this (global event?) 3760 # for this (global event?)
3554 if exists $_->{match}; 3768 if exists $_->{match};
3555 } 3769 }
3556} 3770}
3557 3771
3558sub reload_facedata { 3772sub reload_facedata {
3559 load_facedata "$DATADIR/facedata" 3773 load_facedata $DATADIR
3560 or die "unable to load facedata\n"; 3774 or die "unable to load facedata\n";
3561} 3775}
3562 3776
3563sub reload_archetypes { 3777sub reload_archetypes {
3564 load_resource_file "$DATADIR/archetypes" 3778 load_resource_file "$DATADIR/archetypes"
3565 or die "unable to load archetypes\n"; 3779 or die "unable to load archetypes\n";
3780
3781 cf::face::set
3782 "res/skill_info" => FT_RSRC,
3783 JSON::XS->new->utf8->canonical->encode (
3784 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3785 );
3786
3787 cf::face::set
3788 "res/spell_paths" => FT_RSRC,
3789 JSON::XS->new->utf8->canonical->encode (
3790 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3791 );
3792
3793 # command completion
3794 my @commands;
3795
3796 for (0..cf::arch::skillvec_size - 1) {
3797 my $skill = cf::arch::skillvec $_;
3798 my $name = $skill->name;
3799 my $flags = cf::skill_flags $skill->subtype;
3800
3801 push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
3802 push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
3803 }
3804
3805 cf::client::set_command_face skill => \@commands;
3566} 3806}
3567 3807
3568sub reload_treasures { 3808sub reload_treasures {
3569 load_resource_file "$DATADIR/treasures" 3809 load_resource_file "$DATADIR/treasures"
3570 or die "unable to load treasurelists\n"; 3810 or die "unable to load treasurelists\n";
3591} 3831}
3592 3832
3593sub reload_resources { 3833sub reload_resources {
3594 trace "reloading resource files...\n"; 3834 trace "reloading resource files...\n";
3595 3835
3596 reload_exp_table;
3597 reload_materials; 3836 reload_materials;
3598 reload_facedata; 3837 reload_facedata;
3838 reload_exp_table;
3599 reload_sound; 3839 reload_sound;
3600 reload_archetypes; 3840 reload_archetypes;
3601 reload_regions; 3841 reload_regions;
3602 reload_treasures; 3842 reload_treasures;
3603 3843
3655 3895
3656sub main { 3896sub main {
3657 cf::init_globals; # initialise logging 3897 cf::init_globals; # initialise logging
3658 3898
3659 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3899 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3660 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3900 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3661 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3901 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3662 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3902 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3663 3903
3664 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3904 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3665 3905
3666 # we must not ever block the main coroutine 3906 # we must not ever block the main coroutine
3667 local $Coro::idle = sub { 3907 $Coro::idle = sub {
3668 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3908 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3669 (async { 3909 (async {
3670 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3910 $Coro::current->{desc} = "IDLE BUG HANDLER";
3671 EV::loop EV::LOOP_ONESHOT; 3911 EV::loop EV::LOOP_ONESHOT;
3672 })->prio (Coro::PRIO_MAX); 3912 })->prio (Coro::PRIO_MAX);
3675 evthread_start IO::AIO::poll_fileno; 3915 evthread_start IO::AIO::poll_fileno;
3676 3916
3677 cf::sync_job { 3917 cf::sync_job {
3678 cf::incloader::init (); 3918 cf::incloader::init ();
3679 3919
3920 db_init;
3921
3680 cf::init_anim; 3922 cf::init_anim;
3681 cf::init_attackmess; 3923 cf::init_attackmess;
3682 cf::init_dynamic; 3924 cf::init_dynamic;
3683 3925
3684 cf::load_settings; 3926 cf::load_settings;
3685 3927
3686 reload_resources; 3928 reload_resources;
3687 reload_config; 3929 reload_config;
3688 db_init;
3689 3930
3690 cf::init_uuid; 3931 cf::init_uuid;
3691 cf::init_signals; 3932 cf::init_signals;
3692 cf::init_skills; 3933 cf::init_skills;
3693 3934
3707 }; 3948 };
3708 3949
3709 cf::object::thawer::errors_are_fatal 0; 3950 cf::object::thawer::errors_are_fatal 0;
3710 info "parse errors in files are no longer fatal from this point on.\n"; 3951 info "parse errors in files are no longer fatal from this point on.\n";
3711 3952
3712 my $free_main; $free_main = EV::idle sub { 3953 AE::postpone {
3713 undef $free_main;
3714 undef &main; # free gobs of memory :) 3954 undef &main; # free gobs of memory :)
3715 }; 3955 };
3716 3956
3717 goto &main_loop; 3957 goto &main_loop;
3718} 3958}
3875 4115
3876 cf::write_runtime_sync; # external watchdog should not bark 4116 cf::write_runtime_sync; # external watchdog should not bark
3877 4117
3878 trace "emergency_perl_save: flushing outstanding aio requests"; 4118 trace "emergency_perl_save: flushing outstanding aio requests";
3879 while (IO::AIO::nreqs || BDB::nreqs) { 4119 while (IO::AIO::nreqs || BDB::nreqs) {
3880 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4120 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3881 } 4121 }
3882 4122
3883 cf::write_runtime_sync; # external watchdog should not bark 4123 cf::write_runtime_sync; # external watchdog should not bark
3884 }; 4124 };
3885 4125
4066 4306
4067############################################################################# 4307#############################################################################
4068 4308
4069my $bug_warning = 0; 4309my $bug_warning = 0;
4070 4310
4071our @WAIT_FOR_TICK;
4072our @WAIT_FOR_TICK_BEGIN;
4073
4074sub wait_for_tick() { 4311sub wait_for_tick() {
4075 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4312 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4076 4313
4077 my $signal = new Coro::Signal; 4314 $WAIT_FOR_TICK->wait;
4078 push @WAIT_FOR_TICK, $signal;
4079 $signal->wait;
4080} 4315}
4081 4316
4082sub wait_for_tick_begin() { 4317sub wait_for_tick_begin() {
4083 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4318 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4084 4319
4085 my $signal = new Coro::Signal; 4320 my $signal = new Coro::Signal;
4086 push @WAIT_FOR_TICK_BEGIN, $signal; 4321 push @WAIT_FOR_TICK_BEGIN, $signal;
4087 $signal->wait; 4322 $signal->wait;
4088} 4323}
4092 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4327 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4093 unless ++$bug_warning > 10; 4328 unless ++$bug_warning > 10;
4094 return; 4329 return;
4095 } 4330 }
4096 4331
4097 cf::server_tick; # one server iteration 4332 cf::one_tick; # one server iteration
4098 4333
4099 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# 4334 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4100 4335
4101 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4336 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4102 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4337 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4108 } 4343 }
4109 4344
4110 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4345 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4111 $sig->send; 4346 $sig->send;
4112 } 4347 }
4113 while (my $sig = shift @WAIT_FOR_TICK) { 4348 $WAIT_FOR_TICK->broadcast;
4114 $sig->send;
4115 }
4116 4349
4117 $LOAD = ($NOW - $TICK_START) / $TICK; 4350 $LOAD = ($NOW - $TICK_START) / $TICK;
4118 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4351 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4119 4352
4120 if (0) { 4353 if (0) {
4126 } 4359 }
4127} 4360}
4128 4361
4129{ 4362{
4130 # configure BDB 4363 # configure BDB
4364 info "initialising database";
4131 4365
4132 BDB::min_parallel 16; 4366 BDB::min_parallel 16;
4133 BDB::max_poll_reqs $TICK * 0.1; 4367 BDB::max_poll_reqs $TICK * 0.1;
4134 $AnyEvent::BDB::WATCHER->priority (1); 4368 #$AnyEvent::BDB::WATCHER->priority (1);
4135 4369
4136 unless ($DB_ENV) { 4370 unless ($DB_ENV) {
4137 $DB_ENV = BDB::db_env_create; 4371 $DB_ENV = BDB::db_env_create;
4138 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4372 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4139 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4373 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4164 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4398 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4165 }; 4399 };
4166 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4400 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4167 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4401 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4168 }; 4402 };
4403
4404 info "database initialised";
4169} 4405}
4170 4406
4171{ 4407{
4172 # configure IO::AIO 4408 # configure IO::AIO
4173 4409
4410 info "initialising aio";
4174 IO::AIO::min_parallel 8; 4411 IO::AIO::min_parallel 8;
4175 IO::AIO::max_poll_time $TICK * 0.1; 4412 IO::AIO::max_poll_time $TICK * 0.1;
4176 undef $AnyEvent::AIO::WATCHER; 4413 undef $AnyEvent::AIO::WATCHER;
4414 info "aio initialised";
4177} 4415}
4178 4416
4179our $_log_backtrace; 4417our $_log_backtrace;
4180our $_log_backtrace_last; 4418our $_log_backtrace_last;
4181 4419

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines