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Revision 1.563 by root, Sat Apr 23 04:56:51 2011 UTC vs.
Revision 1.604 by root, Thu Nov 15 07:08:08 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 (©) 2006,2007,2008,2009,2010,2011 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
545 } 613 }
546 } 614 }
547 615
548 if (@SLOT_QUEUE) { 616 if (@SLOT_QUEUE) {
549 # we do not use wait_for_tick() as it returns immediately when tick is inactive 617 # we do not use wait_for_tick() as it returns immediately when tick is inactive
550 push @cf::WAIT_FOR_TICK, $signal; 618 $WAIT_FOR_TICK->wait;
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."
1825} 1938}
1826 1939
1827=item $protocol_xml = $player->expand_cfpod ($cfpod) 1940=item $protocol_xml = $player->expand_cfpod ($cfpod)
1828 1941
1829Expand deliantra pod fragments into protocol xml. 1942Expand deliantra pod fragments into protocol xml.
1830
1831=item $player->ext_reply ($msgid, @msg)
1832
1833Sends an ext reply to the player.
1834
1835=cut
1836
1837sub ext_reply($$@) {
1838 my ($self, $id, @msg) = @_;
1839
1840 $self->ns->ext_reply ($id, @msg)
1841}
1842 1943
1843=item $player->ext_msg ($type, @msg) 1944=item $player->ext_msg ($type, @msg)
1844 1945
1845Sends an ext event to the client. 1946Sends an ext event to the client.
1846 1947
2069 $self->{load_path} = $path; 2170 $self->{load_path} = $path;
2070 2171
2071 1 2172 1
2072} 2173}
2073 2174
2175# used to laod the header of an original map
2074sub load_header_orig { 2176sub load_header_orig {
2075 my ($self) = @_; 2177 my ($self) = @_;
2076 2178
2077 $self->load_header_from ($self->load_path) 2179 $self->load_header_from ($self->load_path)
2078} 2180}
2079 2181
2182# used to laod the header of an instantiated map
2080sub load_header_temp { 2183sub load_header_temp {
2081 my ($self) = @_; 2184 my ($self) = @_;
2082 2185
2083 $self->load_header_from ($self->save_path) 2186 $self->load_header_from ($self->save_path)
2084} 2187}
2085 2188
2189# called after loading the header from an instantiated map
2086sub prepare_temp { 2190sub prepare_temp {
2087 my ($self) = @_; 2191 my ($self) = @_;
2088 2192
2089 $self->last_access ((delete $self->{last_access}) 2193 $self->last_access ((delete $self->{last_access})
2090 || $cf::RUNTIME); #d# 2194 || $cf::RUNTIME); #d#
2091 # safety 2195 # safety
2092 $self->{instantiate_time} = $cf::RUNTIME 2196 $self->{instantiate_time} = $cf::RUNTIME
2093 if $self->{instantiate_time} > $cf::RUNTIME; 2197 if $self->{instantiate_time} > $cf::RUNTIME;
2094} 2198}
2095 2199
2200# called after loading the header from an original map
2096sub prepare_orig { 2201sub prepare_orig {
2097 my ($self) = @_; 2202 my ($self) = @_;
2098 2203
2099 $self->{load_original} = 1; 2204 $self->{load_original} = 1;
2100 $self->{instantiate_time} = $cf::RUNTIME; 2205 $self->{instantiate_time} = $cf::RUNTIME;
2126sub find { 2231sub find {
2127 my ($path, $origin) = @_; 2232 my ($path, $origin) = @_;
2128 2233
2129 cf::cede_to_tick; 2234 cf::cede_to_tick;
2130 2235
2131 $path = normalise $path, $origin && $origin->path; 2236 $path = normalise $path, $origin;
2132 2237
2133 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2238 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2134 my $guard2 = cf::lock_acquire "map_find:$path"; 2239 my $guard2 = cf::lock_acquire "map_find:$path";
2135 2240
2136 $cf::MAP{$path} || do { 2241 $cf::MAP{$path} || do {
2167 2272
2168 { 2273 {
2169 my $guard = cf::lock_acquire "map_data:$path"; 2274 my $guard = cf::lock_acquire "map_data:$path";
2170 2275
2171 return unless $self->valid; 2276 return unless $self->valid;
2172 return unless $self->in_memory == cf::MAP_SWAPPED; 2277 return unless $self->state == cf::MAP_SWAPPED;
2173
2174 $self->in_memory (cf::MAP_LOADING);
2175 2278
2176 $self->alloc; 2279 $self->alloc;
2177 2280
2178 $self->pre_load; 2281 $self->pre_load;
2179 cf::cede_to_tick; 2282 cf::cede_to_tick;
2197 } 2300 }
2198 } 2301 }
2199 } 2302 }
2200 2303
2201 $f->resolve_delayed_derefs; 2304 $f->resolve_delayed_derefs;
2305 } else {
2306 $self->post_load_original
2307 if delete $self->{load_original};
2202 } 2308 }
2309
2310 $self->state (cf::MAP_INACTIVE);
2203 2311
2204 cf::cede_to_tick; 2312 cf::cede_to_tick;
2205 # now do the right thing for maps 2313 # now do the right thing for maps
2206 $self->link_multipart_objects; 2314 $self->link_multipart_objects;
2207 $self->difficulty ($self->estimate_difficulty) 2315 $self->difficulty ($self->estimate_difficulty)
2211 unless ($self->{deny_activate}) { 2319 unless ($self->{deny_activate}) {
2212 $self->decay_objects; 2320 $self->decay_objects;
2213 $self->fix_auto_apply; 2321 $self->fix_auto_apply;
2214 $self->update_buttons; 2322 $self->update_buttons;
2215 cf::cede_to_tick; 2323 cf::cede_to_tick;
2216 $self->activate; 2324 #$self->activate; # no longer activate maps automatically
2217 } 2325 }
2218 2326
2219 $self->{last_save} = $cf::RUNTIME; 2327 $self->{last_save} = $cf::RUNTIME;
2220 $self->last_access ($cf::RUNTIME); 2328 $self->last_access ($cf::RUNTIME);
2221
2222 $self->in_memory (cf::MAP_ACTIVE);
2223 } 2329 }
2224 2330
2225 $self->post_load; 2331 $self->post_load;
2226 2332
2227 1 2333 1
2240# if $self->per_party; 2346# if $self->per_party;
2241 2347
2242 $self 2348 $self
2243} 2349}
2244 2350
2245# find and load all maps in the 3x3 area around a map
2246sub load_neighbours {
2247 my ($map) = @_;
2248
2249 my @neigh; # diagonal neighbours
2250
2251 for (0 .. 3) {
2252 my $neigh = $map->tile_path ($_)
2253 or next;
2254 $neigh = find $neigh, $map
2255 or next;
2256 $neigh->load;
2257
2258 # now find the diagonal neighbours
2259 push @neigh,
2260 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2261 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2262 }
2263
2264 for (grep defined $_->[0], @neigh) {
2265 my ($path, $origin) = @$_;
2266 my $neigh = find $path, $origin
2267 or next;
2268 $neigh->load;
2269 }
2270}
2271
2272sub find_sync { 2351sub find_sync {
2273 my ($path, $origin) = @_; 2352 my ($path, $origin) = @_;
2274 2353
2354 # it's a bug to call this from the main context
2275 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2355 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2276 if $Coro::current == $Coro::main; 2356 if $Coro::current == $Coro::main;
2277 2357
2278 find $path, $origin 2358 find $path, $origin
2279} 2359}
2280 2360
2281sub do_load_sync { 2361sub do_load_sync {
2282 my ($map) = @_; 2362 my ($map) = @_;
2283 2363
2364 # it's a bug to call this from the main context
2284 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" 2365 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2285 if $Coro::current == $Coro::main; 2366 if $Coro::current == $Coro::main;
2286 2367
2287 $map->load; 2368 $map->load;
2288} 2369}
2291our $MAP_PREFETCHER = undef; 2372our $MAP_PREFETCHER = undef;
2292 2373
2293sub find_async { 2374sub find_async {
2294 my ($path, $origin, $load) = @_; 2375 my ($path, $origin, $load) = @_;
2295 2376
2296 $path = normalise $path, $origin && $origin->{path}; 2377 $path = normalise $path, $origin;
2297 2378
2298 if (my $map = $cf::MAP{$path}) { 2379 if (my $map = $cf::MAP{$path}) {
2299 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2380 return $map if !$load || $map->linkable;
2300 } 2381 }
2301 2382
2302 $MAP_PREFETCH{$path} |= $load; 2383 $MAP_PREFETCH{$path} |= $load;
2303 2384
2304 $MAP_PREFETCHER ||= cf::async { 2385 $MAP_PREFETCHER ||= cf::async {
2363sub swap_out { 2444sub swap_out {
2364 my ($self) = @_; 2445 my ($self) = @_;
2365 2446
2366 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2447 my $lock = cf::lock_acquire "map_data:$self->{path}";
2367 2448
2368 return if $self->in_memory != cf::MAP_ACTIVE; 2449 return if !$self->linkable;
2369 return if $self->{deny_save}; 2450 return if $self->{deny_save};
2370 return if $self->players; 2451 return if $self->players;
2371 2452
2372 # first deactivate the map and "unlink" it from the core 2453 # first deactivate the map and "unlink" it from the core
2373 $self->deactivate; 2454 $self->deactivate;
2374 $_->clear_links_to ($self) for values %cf::MAP; 2455 $_->clear_links_to ($self) for values %cf::MAP;
2375 $self->in_memory (cf::MAP_SWAPPED); 2456 $self->state (cf::MAP_SWAPPED);
2376 2457
2377 # then atomically save 2458 # then atomically save
2378 $self->_save; 2459 $self->_save;
2379 2460
2380 # then free the map 2461 # then free the map
2406 2487
2407 return if $self->players; 2488 return if $self->players;
2408 2489
2409 cf::trace "resetting map ", $self->path, "\n"; 2490 cf::trace "resetting map ", $self->path, "\n";
2410 2491
2411 $self->in_memory (cf::MAP_SWAPPED); 2492 $self->state (cf::MAP_SWAPPED);
2412 2493
2413 # need to save uniques path 2494 # need to save uniques path
2414 unless ($self->{deny_save}) { 2495 unless ($self->{deny_save}) {
2415 my $uniq = $self->uniq_path; utf8::encode $uniq; 2496 my $uniq = $self->uniq_path; utf8::encode $uniq;
2416 2497
2569 2650
2570Creates 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.
2571 2652
2572=item $ob = cf::object::deref ($refstring) 2653=item $ob = cf::object::deref ($refstring)
2573 2654
2574returns 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,
2575even if the object actually exists. May block. 2656even if the object actually exists. May block.
2576 2657
2577=cut 2658=cut
2578 2659
2579sub deref { 2660sub deref {
2746 # use -1 or undef as default coordinates, not 0, 0 2827 # use -1 or undef as default coordinates, not 0, 0
2747 ($x, $y) = ($map->enter_x, $map->enter_y) 2828 ($x, $y) = ($map->enter_x, $map->enter_y)
2748 if $x <= 0 && $y <= 0; 2829 if $x <= 0 && $y <= 0;
2749 2830
2750 $map->load; 2831 $map->load;
2751 $map->load_neighbours;
2752 2832
2753 return unless $self->contr->active; 2833 return unless $self->contr->active;
2754 2834
2755 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2835 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2756 if ($self->enter_map ($map, $x, $y)) { 2836 if ($self->enter_map ($map, $x, $y)) {
2812 ($path, $x, $y) = (undef, undef, undef); 2892 ($path, $x, $y) = (undef, undef, undef);
2813 } 2893 }
2814 } 2894 }
2815 2895
2816 my $map = eval { 2896 my $map = eval {
2817 my $map = defined $path ? cf::map::find $path : undef; 2897 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2818 2898
2819 if ($map) { 2899 if ($map) {
2820 $map = $map->customise_for ($self); 2900 $map = $map->customise_for ($self);
2821 $map = $check->($map, $x, $y, $self) if $check && $map; 2901 $map = $check->($map, $x, $y, $self) if $check && $map;
2822 } else { 2902 } else {
2912 $Coro::current->{desc} = "enter_exit"; 2992 $Coro::current->{desc} = "enter_exit";
2913 2993
2914 unless (eval { 2994 unless (eval {
2915 $self->deactivate_recursive; # just to be sure 2995 $self->deactivate_recursive; # just to be sure
2916 2996
2917 # random map handling
2918 {
2919 my $guard = cf::lock_acquire "exit_prepare:$exit";
2920
2921 prepare_random_map $exit
2922 if $exit->slaying eq "/!";
2923 }
2924
2925 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 2997 my $map = cf::map::normalise $exit->slaying, $exit->map;
2926 my $x = $exit->stats->hp; 2998 my $x = $exit->stats->hp;
2927 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 }
2928 3023
2929 $self->goto ($map, $x, $y); 3024 $self->goto ($map, $x, $y);
2930 3025
2931 # if exit is damned, update players death & WoR home-position 3026 # if exit is damned, update players death & WoR home-position
2932 $self->contr->savebed ($map, $x, $y) 3027 $self->contr->savebed ($map, $x, $y)
3105 id => "death", 3200 id => "death",
3106 title => "Death", 3201 title => "Death",
3107 reply => undef, 3202 reply => undef,
3108 tooltip => "Reason for and more info about your most recent death", 3203 tooltip => "Reason for and more info about your most recent death",
3109 }, 3204 },
3205 "c/fatal" => {
3206 id => "fatal",
3207 title => "Fatal Error",
3208 reply => undef,
3209 tooltip => "Reason for the server disconnect",
3210 },
3110 "c/say" => $SAY_CHANNEL, 3211 "c/say" => $SAY_CHANNEL,
3111 "c/chat" => $CHAT_CHANNEL, 3212 "c/chat" => $CHAT_CHANNEL,
3112); 3213);
3113 3214
3114sub cf::client::send_msg { 3215sub cf::client::send_msg {
3157=cut 3258=cut
3158 3259
3159sub cf::client::ext_msg($$@) { 3260sub cf::client::ext_msg($$@) {
3160 my ($self, $type, @msg) = @_; 3261 my ($self, $type, @msg) = @_;
3161 3262
3162 if ($self->extcmd == 2) {
3163 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3263 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3164 } elsif ($self->extcmd == 1) { # TODO: remove
3165 push @msg, msgtype => "event_$type";
3166 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3167 }
3168}
3169
3170=item $client->ext_reply ($msgid, @msg)
3171
3172Sends an ext reply to the client.
3173
3174=cut
3175
3176sub cf::client::ext_reply($$@) {
3177 my ($self, $id, @msg) = @_;
3178
3179 if ($self->extcmd == 2) {
3180 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3181 } elsif ($self->extcmd == 1) {
3182 #TODO: version 1, remove
3183 unshift @msg, msgtype => "reply", msgid => $id;
3184 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3185 }
3186} 3264}
3187 3265
3188=item $success = $client->query ($flags, "text", \&cb) 3266=item $success = $client->query ($flags, "text", \&cb)
3189 3267
3190Queues a query to the client, calling the given callback with 3268Queues a query to the client, calling the given callback with
3245 my ($ns, $buf) = @_; 3323 my ($ns, $buf) = @_;
3246 3324
3247 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3325 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3248 3326
3249 if (ref $msg) { 3327 if (ref $msg) {
3250 my ($type, $reply, @payload) = 3328 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3251 "ARRAY" eq ref $msg
3252 ? @$msg
3253 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3254 3329
3255 my @reply;
3256
3257 if (my $cb = $EXTICMD{$type}) { 3330 if (my $cb = $EXTIACMD{$type}) {
3331 $cb->(
3332 $ns,
3333 sub {
3334 $ns->ext_msg ("reply-$reply", @_)
3335 if $reply;
3336 },
3337 @payload
3338 );
3339 } else {
3340 my @reply;
3341
3342 if (my $cb = $EXTICMD{$type}) {
3258 @reply = $cb->($ns, @payload); 3343 @reply = $cb->($ns, @payload);
3344 }
3345
3346 $ns->ext_msg ("reply-$reply", @reply)
3347 if $reply;
3259 } 3348 }
3260
3261 $ns->ext_reply ($reply, @reply)
3262 if $reply;
3263
3264 } else { 3349 } else {
3265 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3350 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3266 } 3351 }
3267 3352
3268 cf::override; 3353 cf::override;
3436=cut 3521=cut
3437 3522
3438############################################################################# 3523#############################################################################
3439# the server's init and main functions 3524# the server's init and main functions
3440 3525
3526{
3527 package cf::face;
3528
3529 our %HASH; # hash => idx
3530 our @DATA; # dynamically-created facedata, only faceste 0 used
3531 our @FOFS; # file offset, if > 0
3532 our @SIZE; # size of face, in octets
3533 our @META; # meta hash of face, if any
3534 our $DATAFH; # facedata filehandle
3535
3536 # internal api, not finalised
3537 sub set {
3538 my ($name, $type, $data) = @_;
3539
3540 my $idx = cf::face::find $name;
3541
3542 if ($idx) {
3543 delete $HASH{cf::face::get_chksum $idx};
3544 } else {
3545 $idx = cf::face::alloc $name;
3546 }
3547
3548 my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
3549
3550 cf::face::set_type $idx, $type;
3551 cf::face::set_csum $idx, 0, $hash;
3552
3553 # we need to destroy the SV itself, not just modify it, as a running ix
3554 # might hold a reference to it: "delete" achieves that.
3555 delete $FOFS[0][$idx];
3556 delete $DATA[0][$idx];
3557 $DATA[0][$idx] = $data;
3558 $SIZE[0][$idx] = length $data;
3559 delete $META[$idx];
3560 $HASH{$hash} = $idx;#d#
3561
3562 $idx
3563 }
3564
3565 sub _get_data($$$) {
3566 my ($idx, $set, $cb) = @_;
3567
3568 if (defined $DATA[$set][$idx]) {
3569 $cb->($DATA[$set][$idx]);
3570 } elsif (my $fofs = $FOFS[$set][$idx]) {
3571 my $size = $SIZE[$set][$idx];
3572 my $buf;
3573 IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
3574 if ($_[0] == $size) {
3575 #cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
3576 $cb->($buf);
3577 } else {
3578 cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
3579 }
3580 };
3581 } else {
3582 cf::error "requested facedata for unknown face $idx#$set, ignoring.";
3583 }
3584 }
3585
3586 # rather ineffient
3587 sub cf::face::get_data($;$) {
3588 my ($idx, $set) = @_;
3589
3590 _get_data $idx, $set, Coro::rouse_cb;
3591 Coro::rouse_wait
3592 }
3593
3594 sub cf::face::ix {
3595 my ($ns, $set, $idx, $pri) = @_;
3596
3597 _get_data $idx, $set, sub {
3598 $ns->ix_send ($idx, $pri, $_[0]);
3599 };
3600 }
3601}
3602
3441sub load_facedata($) { 3603sub load_facedata($) {
3442 my ($path) = @_; 3604 my ($path) = @_;
3443 3605
3444 # HACK to clear player env face cache, we need some signal framework
3445 # for this (global event?)
3446 %ext::player_env::MUSIC_FACE_CACHE = ();
3447
3448 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3606 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3449 3607
3450 trace "loading facedata from $path\n"; 3608 trace "loading facedata from $path\n";
3451 3609
3452 my $facedata = decode_storable load_file $path; 3610 my $facedata = decode_storable load_file "$path/faceinfo";
3453 3611
3454 $facedata->{version} == 2 3612 $facedata->{version} == 2
3455 or cf::cleanup "$path: version mismatch, cannot proceed."; 3613 or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3456 3614
3457 # patch in the exptable 3615 my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3458 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); 3616 or cf::cleanup "$path/facedata: $!, cannot proceed.";
3459 $facedata->{resource}{"res/exp_table"} = { 3617
3460 type => FT_RSRC, 3618 get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3461 data => $exp_table, 3619
3462 hash => (Digest::MD5::md5 $exp_table), 3620 # BEGIN ATOMIC
3463 }; 3621 # from here on, everything must be atomic - no thread switch allowed
3464 cf::cede_to_tick; 3622 my $t1 = EV::time;
3465 3623
3466 { 3624 {
3467 my $faces = $facedata->{faceinfo}; 3625 my $faces = $facedata->{faceinfo};
3468 3626
3469 while (my ($face, $info) = each %$faces) { 3627 for my $face (sort keys %$faces) {
3628 my $info = $faces->{$face};
3470 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3629 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3471 3630
3472 cf::face::set_visibility $idx, $info->{visibility}; 3631 cf::face::set_visibility $idx, $info->{visibility};
3473 cf::face::set_magicmap $idx, $info->{magicmap}; 3632 cf::face::set_magicmap $idx, $info->{magicmap};
3474 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3633 cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3475 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3634 cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3476 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3635 cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3477 3636 $cf::face::HASH{$info->{hash64}} = $idx;
3478 cf::cede_to_tick; 3637 delete $cf::face::META[$idx];
3479 } 3638 }
3480 3639
3481 while (my ($face, $info) = each %$faces) { 3640 while (my ($face, $info) = each %$faces) {
3482 next unless $info->{smooth}; 3641 next unless $info->{smooth};
3483 3642
3488 cf::face::set_smooth $idx, $smooth; 3647 cf::face::set_smooth $idx, $smooth;
3489 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3648 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3490 } else { 3649 } else {
3491 error "smooth face '$info->{smooth}' not found for face '$face'"; 3650 error "smooth face '$info->{smooth}' not found for face '$face'";
3492 } 3651 }
3493
3494 cf::cede_to_tick;
3495 } 3652 }
3496 } 3653 }
3497 3654
3498 { 3655 {
3499 my $anims = $facedata->{animinfo}; 3656 my $anims = $facedata->{animinfo};
3500 3657
3501 while (my ($anim, $info) = each %$anims) { 3658 while (my ($anim, $info) = each %$anims) {
3502 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3659 cf::anim::set $anim, $info->{frames}, $info->{facings};
3503 cf::cede_to_tick;
3504 } 3660 }
3505 3661
3506 cf::anim::invalidate_all; # d'oh 3662 cf::anim::invalidate_all; # d'oh
3507 } 3663 }
3508 3664
3509 { 3665 {
3510 my $res = $facedata->{resource}; 3666 my $res = $facedata->{resource};
3511 3667
3512 while (my ($name, $info) = each %$res) { 3668 while (my ($name, $info) = each %$res) {
3513 if (defined $info->{type}) { 3669 if (defined (my $type = $info->{type})) {
3670 # TODO: different hash - must free and use new index, or cache ixface data queue
3514 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3671 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3515 3672
3516 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3517 cf::face::set_type $idx, $info->{type}; 3673 cf::face::set_type $idx, $type;
3674 cf::face::set_csum $idx, 0, $info->{hash};
3675 $cf::face::SIZE[0][$idx] = $info->{size};
3676 $cf::face::FOFS[0][$idx] = $info->{fofs};
3677 $cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3678 $cf::face::HASH{$info->{hash}} = $idx;
3518 } else { 3679 } else {
3519 $RESOURCE{$name} = $info; # unused 3680# $RESOURCE{$name} = $info; # unused
3520 } 3681 }
3521
3522 cf::cede_to_tick;
3523 } 3682 }
3524 } 3683 }
3684
3685 ($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
3686
3687 # HACK to clear player env face cache, we need some signal framework
3688 # for this (global event?)
3689 %ext::player_env::MUSIC_FACE_CACHE = ();
3690
3691 # END ATOMIC
3692
3693 cf::debug "facedata atomic update time ", EV::time - $t1;
3525 3694
3526 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3695 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3696
3697 aio_close $fh if $fh; # close old facedata
3527 3698
3528 1 3699 1
3529} 3700}
3530 3701
3531register_exticmd fx_want => sub { 3702register_exticmd fx_want => sub {
3542 my $status = load_resource_file_ $_[0]; 3713 my $status = load_resource_file_ $_[0];
3543 get_slot 0.1, 100; 3714 get_slot 0.1, 100;
3544 cf::arch::commit_load; 3715 cf::arch::commit_load;
3545 3716
3546 $status 3717 $status
3718}
3719
3720sub reload_exp_table {
3721 _reload_exp_table;
3722
3723 cf::face::set
3724 "res/exp_table" => FT_RSRC,
3725 JSON::XS->new->utf8->canonical->encode (
3726 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3727 );
3728}
3729
3730sub reload_materials {
3731 _reload_materials;
3547} 3732}
3548 3733
3549sub reload_regions { 3734sub reload_regions {
3550 # HACK to clear player env face cache, we need some signal framework 3735 # HACK to clear player env face cache, we need some signal framework
3551 # for this (global event?) 3736 # for this (global event?)
3559 if exists $_->{match}; 3744 if exists $_->{match};
3560 } 3745 }
3561} 3746}
3562 3747
3563sub reload_facedata { 3748sub reload_facedata {
3564 load_facedata "$DATADIR/facedata" 3749 load_facedata $DATADIR
3565 or die "unable to load facedata\n"; 3750 or die "unable to load facedata\n";
3566} 3751}
3567 3752
3568sub reload_archetypes { 3753sub reload_archetypes {
3569 load_resource_file "$DATADIR/archetypes" 3754 load_resource_file "$DATADIR/archetypes"
3570 or die "unable to load archetypes\n"; 3755 or die "unable to load archetypes\n";
3756
3757 cf::face::set
3758 "res/skill_info" => FT_RSRC,
3759 JSON::XS->new->utf8->canonical->encode (
3760 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3761 );
3762
3763 cf::face::set
3764 "res/spell_paths" => FT_RSRC,
3765 JSON::XS->new->utf8->canonical->encode (
3766 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3767 );
3571} 3768}
3572 3769
3573sub reload_treasures { 3770sub reload_treasures {
3574 load_resource_file "$DATADIR/treasures" 3771 load_resource_file "$DATADIR/treasures"
3575 or die "unable to load treasurelists\n"; 3772 or die "unable to load treasurelists\n";
3596} 3793}
3597 3794
3598sub reload_resources { 3795sub reload_resources {
3599 trace "reloading resource files...\n"; 3796 trace "reloading resource files...\n";
3600 3797
3601 reload_exp_table;
3602 reload_materials; 3798 reload_materials;
3603 reload_facedata; 3799 reload_facedata;
3800 reload_exp_table;
3604 reload_sound; 3801 reload_sound;
3605 reload_archetypes; 3802 reload_archetypes;
3606 reload_regions; 3803 reload_regions;
3607 reload_treasures; 3804 reload_treasures;
3608 3805
3660 3857
3661sub main { 3858sub main {
3662 cf::init_globals; # initialise logging 3859 cf::init_globals; # initialise logging
3663 3860
3664 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3861 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3665 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3862 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3666 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3863 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3667 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3864 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3668 3865
3669 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3866 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3670 3867
3671 # we must not ever block the main coroutine 3868 # we must not ever block the main coroutine
3672 local $Coro::idle = sub { 3869 $Coro::idle = sub {
3673 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3870 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3674 (async { 3871 (async {
3675 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3872 $Coro::current->{desc} = "IDLE BUG HANDLER";
3676 EV::loop EV::LOOP_ONESHOT; 3873 EV::loop EV::LOOP_ONESHOT;
3677 })->prio (Coro::PRIO_MAX); 3874 })->prio (Coro::PRIO_MAX);
3680 evthread_start IO::AIO::poll_fileno; 3877 evthread_start IO::AIO::poll_fileno;
3681 3878
3682 cf::sync_job { 3879 cf::sync_job {
3683 cf::incloader::init (); 3880 cf::incloader::init ();
3684 3881
3882 db_init;
3883
3685 cf::init_anim; 3884 cf::init_anim;
3686 cf::init_attackmess; 3885 cf::init_attackmess;
3687 cf::init_dynamic; 3886 cf::init_dynamic;
3688 3887
3689 cf::load_settings; 3888 cf::load_settings;
3690 3889
3691 reload_resources; 3890 reload_resources;
3692 reload_config; 3891 reload_config;
3693 db_init;
3694 3892
3695 cf::init_uuid; 3893 cf::init_uuid;
3696 cf::init_signals; 3894 cf::init_signals;
3697 cf::init_skills; 3895 cf::init_skills;
3698 3896
3712 }; 3910 };
3713 3911
3714 cf::object::thawer::errors_are_fatal 0; 3912 cf::object::thawer::errors_are_fatal 0;
3715 info "parse errors in files are no longer fatal from this point on.\n"; 3913 info "parse errors in files are no longer fatal from this point on.\n";
3716 3914
3717 my $free_main; $free_main = EV::idle sub { 3915 AE::postpone {
3718 undef $free_main;
3719 undef &main; # free gobs of memory :) 3916 undef &main; # free gobs of memory :)
3720 }; 3917 };
3721 3918
3722 goto &main_loop; 3919 goto &main_loop;
3723} 3920}
3880 4077
3881 cf::write_runtime_sync; # external watchdog should not bark 4078 cf::write_runtime_sync; # external watchdog should not bark
3882 4079
3883 trace "emergency_perl_save: flushing outstanding aio requests"; 4080 trace "emergency_perl_save: flushing outstanding aio requests";
3884 while (IO::AIO::nreqs || BDB::nreqs) { 4081 while (IO::AIO::nreqs || BDB::nreqs) {
3885 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4082 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3886 } 4083 }
3887 4084
3888 cf::write_runtime_sync; # external watchdog should not bark 4085 cf::write_runtime_sync; # external watchdog should not bark
3889 }; 4086 };
3890 4087
4071 4268
4072############################################################################# 4269#############################################################################
4073 4270
4074my $bug_warning = 0; 4271my $bug_warning = 0;
4075 4272
4076our @WAIT_FOR_TICK;
4077our @WAIT_FOR_TICK_BEGIN;
4078
4079sub wait_for_tick() { 4273sub wait_for_tick() {
4080 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4274 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4081 4275
4082 my $signal = new Coro::Signal; 4276 $WAIT_FOR_TICK->wait;
4083 push @WAIT_FOR_TICK, $signal;
4084 $signal->wait;
4085} 4277}
4086 4278
4087sub wait_for_tick_begin() { 4279sub wait_for_tick_begin() {
4088 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4280 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4089 4281
4090 my $signal = new Coro::Signal; 4282 my $signal = new Coro::Signal;
4091 push @WAIT_FOR_TICK_BEGIN, $signal; 4283 push @WAIT_FOR_TICK_BEGIN, $signal;
4092 $signal->wait; 4284 $signal->wait;
4093} 4285}
4097 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4289 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4098 unless ++$bug_warning > 10; 4290 unless ++$bug_warning > 10;
4099 return; 4291 return;
4100 } 4292 }
4101 4293
4102 cf::server_tick; # one server iteration 4294 cf::one_tick; # one server iteration
4103 4295
4104 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# 4296 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4105 4297
4106 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4298 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4107 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4299 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4113 } 4305 }
4114 4306
4115 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4307 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4116 $sig->send; 4308 $sig->send;
4117 } 4309 }
4118 while (my $sig = shift @WAIT_FOR_TICK) { 4310 $WAIT_FOR_TICK->broadcast;
4119 $sig->send;
4120 }
4121 4311
4122 $LOAD = ($NOW - $TICK_START) / $TICK; 4312 $LOAD = ($NOW - $TICK_START) / $TICK;
4123 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4313 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4124 4314
4125 if (0) { 4315 if (0) {
4131 } 4321 }
4132} 4322}
4133 4323
4134{ 4324{
4135 # configure BDB 4325 # configure BDB
4326 info "initialising database";
4136 4327
4137 BDB::min_parallel 16; 4328 BDB::min_parallel 16;
4138 BDB::max_poll_reqs $TICK * 0.1; 4329 BDB::max_poll_reqs $TICK * 0.1;
4139 $AnyEvent::BDB::WATCHER->priority (1); 4330 #$AnyEvent::BDB::WATCHER->priority (1);
4140 4331
4141 unless ($DB_ENV) { 4332 unless ($DB_ENV) {
4142 $DB_ENV = BDB::db_env_create; 4333 $DB_ENV = BDB::db_env_create;
4143 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4334 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4144 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4335 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4169 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4360 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4170 }; 4361 };
4171 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4362 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4172 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4363 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4173 }; 4364 };
4365
4366 info "database initialised";
4174} 4367}
4175 4368
4176{ 4369{
4177 # configure IO::AIO 4370 # configure IO::AIO
4178 4371
4372 info "initialising aio";
4179 IO::AIO::min_parallel 8; 4373 IO::AIO::min_parallel 8;
4180 IO::AIO::max_poll_time $TICK * 0.1; 4374 IO::AIO::max_poll_time $TICK * 0.1;
4181 undef $AnyEvent::AIO::WATCHER; 4375 undef $AnyEvent::AIO::WATCHER;
4376 info "aio initialised";
4182} 4377}
4183 4378
4184our $_log_backtrace; 4379our $_log_backtrace;
4185our $_log_backtrace_last; 4380our $_log_backtrace_last;
4186 4381

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