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Revision 1.566 by root, Sun May 1 16:58:16 2011 UTC vs.
Revision 1.602 by root, Sun Nov 11 18:21:21 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.
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 }
834 901
835 return db_get cache => "$id/data"; 902 return db_get cache => "$id/data";
836 } 903 }
837 } 904 }
838 905
839 my $t1 = Time::HiRes::time; 906 my $t1 = EV::time;
840 my $data = $process->(\@data); 907 my $data = $process->(\@data);
841 my $t2 = Time::HiRes::time; 908 my $t2 = EV::time;
842 909
843 info "cache: '$id' processed in ", $t2 - $t1, "s\n"; 910 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
844 911
845 db_put cache => "$id/data", $data; 912 db_put cache => "$id/data", $data;
846 db_put cache => "$id/md5" , $md5; 913 db_put cache => "$id/md5" , $md5;
1366=cut 1433=cut
1367 1434
1368############################################################################# 1435#############################################################################
1369# command handling &c 1436# command handling &c
1370 1437
1371=item cf::register_command $name => \&callback($ob,$args); 1438=item cf::register_command $name => \&callback($ob,$args)
1372 1439
1373Register a callback for execution when the client sends the user command 1440Register a callback for execution when the client sends the user command
1374$name. 1441$name.
1375 1442
1376=cut 1443=cut
1382 #warn "registering command '$name/$time' to '$caller'"; 1449 #warn "registering command '$name/$time' to '$caller'";
1383 1450
1384 push @{ $COMMAND{$name} }, [$caller, $cb]; 1451 push @{ $COMMAND{$name} }, [$caller, $cb];
1385} 1452}
1386 1453
1387=item cf::register_extcmd $name => \&callback($pl,$packet); 1454=item cf::register_extcmd $name => \&callback($pl,@args)
1388 1455
1389Register a callback for execution when the client sends an (synchronous) 1456Register a callback for execution when the client sends an (synchronous)
1390extcmd packet. Ext commands will be processed in the order they are 1457extcmd packet. Ext commands will be processed in the order they are
1391received by the server, like other user commands. The first argument is 1458received by the server, like other user commands. The first argument is
1392the logged-in player. Ext commands can only be processed after a player 1459the logged-in player. Ext commands can only be processed after a player
1393has logged in successfully. 1460has logged in successfully.
1394 1461
1395If the callback returns something, it is sent back as if reply was being 1462The values will be sent back to the client.
1396called.
1397 1463
1464=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
1465
1466Same as C<cf::register_extcmd>, but instead of returning values, the
1467callback needs to clal the C<$reply> function.
1468
1398=item cf::register_exticmd $name => \&callback($ns,$packet); 1469=item cf::register_exticmd $name => \&callback($ns,@args)
1399 1470
1400Register a callback for execution when the client sends an (asynchronous) 1471Register a callback for execution when the client sends an (asynchronous)
1401exticmd packet. Exti commands are processed by the server as soon as they 1472exticmd 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 1473are 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 1474is a client socket. Exti commands can be received anytime, even before
1404log-in. 1475log-in.
1405 1476
1406If the callback returns something, it is sent back as if reply was being 1477The values will be sent back to the client.
1407called.
1408 1478
1409=cut 1479=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1410 1480
1481Same as C<cf::register_extcmd>, but instead of returning values, the
1482callback needs to clal the C<$reply> function.
1483
1484=cut
1485
1411sub register_extcmd { 1486sub register_extcmd($$) {
1412 my ($name, $cb) = @_; 1487 my ($name, $cb) = @_;
1413 1488
1414 $EXTCMD{$name} = $cb; 1489 $EXTCMD{$name} = $cb;
1415} 1490}
1416 1491
1417sub register_exticmd { 1492sub register_async_extcmd($$) {
1418 my ($name, $cb) = @_; 1493 my ($name, $cb) = @_;
1419 1494
1495 $EXTACMD{$name} = $cb;
1496}
1497
1498sub register_exticmd($$) {
1499 my ($name, $cb) = @_;
1500
1420 $EXTICMD{$name} = $cb; 1501 $EXTICMD{$name} = $cb;
1502}
1503
1504sub register_async_exticmd($$) {
1505 my ($name, $cb) = @_;
1506
1507 $EXTIACMD{$name} = $cb;
1421} 1508}
1422 1509
1423use File::Glob (); 1510use File::Glob ();
1424 1511
1425cf::player->attach ( 1512cf::player->attach (
1439 my ($pl, $buf) = @_; 1526 my ($pl, $buf) = @_;
1440 1527
1441 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1528 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1442 1529
1443 if (ref $msg) { 1530 if (ref $msg) {
1444 my ($type, $reply, @payload) = 1531 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1445 "ARRAY" eq ref $msg
1446 ? @$msg
1447 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1448 1532
1449 my @reply;
1450
1451 if (my $cb = $EXTCMD{$type}) { 1533 if (my $cb = $EXTACMD{$type}) {
1534 $cb->(
1535 $pl,
1536 sub {
1537 $pl->ext_msg ("reply-$reply", @_)
1538 if $reply;
1539 },
1540 @payload
1541 );
1542 } else {
1543 my @reply;
1544
1545 if (my $cb = $EXTCMD{$type}) {
1452 @reply = $cb->($pl, @payload); 1546 @reply = $cb->($pl, @payload);
1547 }
1548
1549 $pl->ext_msg ("reply-$reply", @reply)
1550 if $reply;
1453 } 1551 }
1454
1455 $pl->ext_reply ($reply, @reply)
1456 if $reply;
1457 1552
1458 } else { 1553 } else {
1459 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1554 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1460 } 1555 }
1461 1556
1474 }; 1569 };
1475 1570
1476 $grp 1571 $grp
1477} 1572}
1478 1573
1574sub _ext_cfg_reg($$$$) {
1575 my ($rvar, $varname, $cfgname, $default) = @_;
1576
1577 $cfgname = lc $varname
1578 unless length $cfgname;
1579
1580 $EXT_CFG{$cfgname} = [$rvar, $default];
1581
1582 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1583}
1584
1479sub load_extensions { 1585sub load_extensions {
1480 info "loading extensions..."; 1586 info "loading extensions...";
1587
1588 %EXT_CFG = ();
1481 1589
1482 cf::sync_job { 1590 cf::sync_job {
1483 my %todo; 1591 my %todo;
1484 1592
1485 for my $path (<$LIBDIR/*.ext>) { 1593 for my $path (<$LIBDIR/*.ext>) {
1528 unless exists $done{$_}; 1636 unless exists $done{$_};
1529 } 1637 }
1530 1638
1531 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1639 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1532 1640
1641 my $source = $v->{source};
1642
1643 # support "CONF varname :confname = default" pseudo-statements
1644 $source =~ s{
1645 ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
1646 }{
1647 "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
1648 }gmxe;
1649
1533 my $active = eval $v->{source}; 1650 my $active = eval $source;
1534 1651
1535 if (length $@) { 1652 if (length $@) {
1536 error "$v->{path}: $@\n"; 1653 error "$v->{path}: $@\n";
1537 1654
1538 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1655 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1825} 1942}
1826 1943
1827=item $protocol_xml = $player->expand_cfpod ($cfpod) 1944=item $protocol_xml = $player->expand_cfpod ($cfpod)
1828 1945
1829Expand deliantra pod fragments into protocol xml. 1946Expand 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 1947
1843=item $player->ext_msg ($type, @msg) 1948=item $player->ext_msg ($type, @msg)
1844 1949
1845Sends an ext event to the client. 1950Sends an ext event to the client.
1846 1951
1954 # {... are special paths that are not being touched 2059 # {... are special paths that are not being touched
1955 # ?xxx/... are special absolute paths 2060 # ?xxx/... are special absolute paths
1956 # ?random/... random maps 2061 # ?random/... random maps
1957 # /... normal maps 2062 # /... normal maps
1958 # ~user/... per-player map of a specific user 2063 # ~user/... per-player map of a specific user
1959 # !up !down for quad maps, or other maps with up/down layers
1960 2064
1961 $path =~ s/$PATH_SEP/\//go; 2065 $path =~ s/$PATH_SEP/\//go;
1962 2066
1963 # treat it as relative path if it starts with 2067 # treat it as relative path if it starts with
1964 # something that looks reasonable 2068 # something that looks reasonable
1965 if ($path =~ m{^(?:\./|\.\./|\w)}) { 2069 if ($path =~ m{^(?:\./|\.\./|\w)}) {
1966 $base or Carp::carp "normalise called with relative path and no base: '$path'"; 2070 $base or Carp::carp "normalise called with relative path and no base: '$path'";
1967 2071
1968 $base =~ s{[^/]+/?$}{}; 2072 $base =~ s{[^/]+/?$}{};
1969 $path = "$base/$path"; 2073 $path = "$base/$path";
1970
1971 } elsif ($path eq '!up') {
1972 $base && ref $base
1973 or Carp::carp "normalise called with relative tile path and no base: '$path'";
1974
1975 my $uppth = $base->tile_path (cf::TILE_UP);
1976 $path = $uppth if $uppth;
1977
1978 } elsif ($path eq '!down') {
1979 $base && ref $base
1980 or Carp::carp "normalise called with relative tile path and no base: '$path'";
1981
1982 my $dpth = $base->tile_path (cf::TILE_DOWN);
1983 $path = $dpth if $dpth;
1984 } 2074 }
1985 2075
1986 for ($path) { 2076 for ($path) {
1987 redo if s{/\.?/}{/}; 2077 redo if s{/\.?/}{/};
1988 redo if s{/[^/]+/\.\./}{/}; 2078 redo if s{/[^/]+/\.\./}{/};
2186 2276
2187 { 2277 {
2188 my $guard = cf::lock_acquire "map_data:$path"; 2278 my $guard = cf::lock_acquire "map_data:$path";
2189 2279
2190 return unless $self->valid; 2280 return unless $self->valid;
2191 return unless $self->in_memory == cf::MAP_SWAPPED; 2281 return unless $self->state == cf::MAP_SWAPPED;
2192
2193 $self->in_memory (cf::MAP_LOADING);
2194 2282
2195 $self->alloc; 2283 $self->alloc;
2196 2284
2197 $self->pre_load; 2285 $self->pre_load;
2198 cf::cede_to_tick; 2286 cf::cede_to_tick;
2221 } else { 2309 } else {
2222 $self->post_load_original 2310 $self->post_load_original
2223 if delete $self->{load_original}; 2311 if delete $self->{load_original};
2224 } 2312 }
2225 2313
2314 $self->state (cf::MAP_INACTIVE);
2315
2226 cf::cede_to_tick; 2316 cf::cede_to_tick;
2227 # now do the right thing for maps 2317 # now do the right thing for maps
2228 $self->link_multipart_objects; 2318 $self->link_multipart_objects;
2229 $self->difficulty ($self->estimate_difficulty) 2319 $self->difficulty ($self->estimate_difficulty)
2230 unless $self->difficulty; 2320 unless $self->difficulty;
2233 unless ($self->{deny_activate}) { 2323 unless ($self->{deny_activate}) {
2234 $self->decay_objects; 2324 $self->decay_objects;
2235 $self->fix_auto_apply; 2325 $self->fix_auto_apply;
2236 $self->update_buttons; 2326 $self->update_buttons;
2237 cf::cede_to_tick; 2327 cf::cede_to_tick;
2238 $self->activate; 2328 #$self->activate; # no longer activate maps automatically
2239 } 2329 }
2240 2330
2241 $self->{last_save} = $cf::RUNTIME; 2331 $self->{last_save} = $cf::RUNTIME;
2242 $self->last_access ($cf::RUNTIME); 2332 $self->last_access ($cf::RUNTIME);
2243
2244 $self->in_memory (cf::MAP_ACTIVE);
2245 } 2333 }
2246 2334
2247 $self->post_load; 2335 $self->post_load;
2248 2336
2249 1 2337 1
2262# if $self->per_party; 2350# if $self->per_party;
2263 2351
2264 $self 2352 $self
2265} 2353}
2266 2354
2267# find and load all maps in the 3x3 area around a map
2268sub load_neighbours {
2269 my ($map) = @_;
2270
2271 my @neigh; # diagonal neighbours
2272
2273 for (0 .. 3) {
2274 my $neigh = $map->tile_path ($_)
2275 or next;
2276 $neigh = find $neigh, $map
2277 or next;
2278 $neigh->load;
2279
2280 # now find the diagonal neighbours
2281 push @neigh,
2282 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2283 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2284 }
2285
2286 for (grep defined $_->[0], @neigh) {
2287 my ($path, $origin) = @$_;
2288 my $neigh = find $path, $origin
2289 or next;
2290 $neigh->load;
2291 }
2292}
2293
2294sub find_sync { 2355sub find_sync {
2295 my ($path, $origin) = @_; 2356 my ($path, $origin) = @_;
2296 2357
2358 # it's a bug to call this from the main context
2297 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2359 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2298 if $Coro::current == $Coro::main; 2360 if $Coro::current == $Coro::main;
2299 2361
2300 find $path, $origin 2362 find $path, $origin
2301} 2363}
2302 2364
2303sub do_load_sync { 2365sub do_load_sync {
2304 my ($map) = @_; 2366 my ($map) = @_;
2305 2367
2368 # it's a bug to call this from the main context
2306 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" 2369 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2307 if $Coro::current == $Coro::main; 2370 if $Coro::current == $Coro::main;
2308 2371
2309 $map->load; 2372 $map->load;
2310} 2373}
2316 my ($path, $origin, $load) = @_; 2379 my ($path, $origin, $load) = @_;
2317 2380
2318 $path = normalise $path, $origin; 2381 $path = normalise $path, $origin;
2319 2382
2320 if (my $map = $cf::MAP{$path}) { 2383 if (my $map = $cf::MAP{$path}) {
2321 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2384 return $map if !$load || $map->linkable;
2322 } 2385 }
2323 2386
2324 $MAP_PREFETCH{$path} |= $load; 2387 $MAP_PREFETCH{$path} |= $load;
2325 2388
2326 $MAP_PREFETCHER ||= cf::async { 2389 $MAP_PREFETCHER ||= cf::async {
2385sub swap_out { 2448sub swap_out {
2386 my ($self) = @_; 2449 my ($self) = @_;
2387 2450
2388 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2451 my $lock = cf::lock_acquire "map_data:$self->{path}";
2389 2452
2390 return if $self->in_memory != cf::MAP_ACTIVE; 2453 return if !$self->linkable;
2391 return if $self->{deny_save}; 2454 return if $self->{deny_save};
2392 return if $self->players; 2455 return if $self->players;
2393 2456
2394 # first deactivate the map and "unlink" it from the core 2457 # first deactivate the map and "unlink" it from the core
2395 $self->deactivate; 2458 $self->deactivate;
2396 $_->clear_links_to ($self) for values %cf::MAP; 2459 $_->clear_links_to ($self) for values %cf::MAP;
2397 $self->in_memory (cf::MAP_SWAPPED); 2460 $self->state (cf::MAP_SWAPPED);
2398 2461
2399 # then atomically save 2462 # then atomically save
2400 $self->_save; 2463 $self->_save;
2401 2464
2402 # then free the map 2465 # then free the map
2428 2491
2429 return if $self->players; 2492 return if $self->players;
2430 2493
2431 cf::trace "resetting map ", $self->path, "\n"; 2494 cf::trace "resetting map ", $self->path, "\n";
2432 2495
2433 $self->in_memory (cf::MAP_SWAPPED); 2496 $self->state (cf::MAP_SWAPPED);
2434 2497
2435 # need to save uniques path 2498 # need to save uniques path
2436 unless ($self->{deny_save}) { 2499 unless ($self->{deny_save}) {
2437 my $uniq = $self->uniq_path; utf8::encode $uniq; 2500 my $uniq = $self->uniq_path; utf8::encode $uniq;
2438 2501
2591 2654
2592Creates and returns a persistent reference to an object that can be stored as a string. 2655Creates and returns a persistent reference to an object that can be stored as a string.
2593 2656
2594=item $ob = cf::object::deref ($refstring) 2657=item $ob = cf::object::deref ($refstring)
2595 2658
2596returns the objetc referenced by refstring. may return undef when it cnanot find the object, 2659returns the objetc referenced by refstring. may return undef when it cannot find the object,
2597even if the object actually exists. May block. 2660even if the object actually exists. May block.
2598 2661
2599=cut 2662=cut
2600 2663
2601sub deref { 2664sub deref {
2768 # use -1 or undef as default coordinates, not 0, 0 2831 # use -1 or undef as default coordinates, not 0, 0
2769 ($x, $y) = ($map->enter_x, $map->enter_y) 2832 ($x, $y) = ($map->enter_x, $map->enter_y)
2770 if $x <= 0 && $y <= 0; 2833 if $x <= 0 && $y <= 0;
2771 2834
2772 $map->load; 2835 $map->load;
2773 $map->load_neighbours;
2774 2836
2775 return unless $self->contr->active; 2837 return unless $self->contr->active;
2776 2838
2777 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2839 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2778 if ($self->enter_map ($map, $x, $y)) { 2840 if ($self->enter_map ($map, $x, $y)) {
2934 $Coro::current->{desc} = "enter_exit"; 2996 $Coro::current->{desc} = "enter_exit";
2935 2997
2936 unless (eval { 2998 unless (eval {
2937 $self->deactivate_recursive; # just to be sure 2999 $self->deactivate_recursive; # just to be sure
2938 3000
2939 # random map handling
2940 {
2941 my $guard = cf::lock_acquire "exit_prepare:$exit";
2942
2943 prepare_random_map $exit
2944 if $exit->slaying eq "/!";
2945 }
2946
2947 my $map = cf::map::normalise $exit->slaying, $exit->map; 3001 my $map = cf::map::normalise $exit->slaying, $exit->map;
2948 my $x = $exit->stats->hp; 3002 my $x = $exit->stats->hp;
2949 my $y = $exit->stats->sp; 3003 my $y = $exit->stats->sp;
3004
3005 # special map handling
3006 my $slaying = $exit->slaying;
3007
3008 # special map handling
3009 if ($slaying eq "/!") {
3010 my $guard = cf::lock_acquire "exit_prepare:$exit";
3011
3012 prepare_random_map $exit
3013 if $exit->slaying eq "/!"; # need to re-check after getting the lock
3014
3015 $map = $exit->slaying;
3016
3017 } elsif ($slaying eq '!up') {
3018 $map = $exit->map->tile_path (cf::TILE_UP);
3019 $x = $exit->x;
3020 $y = $exit->y;
3021
3022 } elsif ($slaying eq '!down') {
3023 $map = $exit->map->tile_path (cf::TILE_DOWN);
3024 $x = $exit->x;
3025 $y = $exit->y;
3026 }
2950 3027
2951 $self->goto ($map, $x, $y); 3028 $self->goto ($map, $x, $y);
2952 3029
2953 # if exit is damned, update players death & WoR home-position 3030 # if exit is damned, update players death & WoR home-position
2954 $self->contr->savebed ($map, $x, $y) 3031 $self->contr->savebed ($map, $x, $y)
3179=cut 3256=cut
3180 3257
3181sub cf::client::ext_msg($$@) { 3258sub cf::client::ext_msg($$@) {
3182 my ($self, $type, @msg) = @_; 3259 my ($self, $type, @msg) = @_;
3183 3260
3184 if ($self->extcmd == 2) {
3185 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3261 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3186 } elsif ($self->extcmd == 1) { # TODO: remove
3187 push @msg, msgtype => "event_$type";
3188 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3189 }
3190}
3191
3192=item $client->ext_reply ($msgid, @msg)
3193
3194Sends an ext reply to the client.
3195
3196=cut
3197
3198sub cf::client::ext_reply($$@) {
3199 my ($self, $id, @msg) = @_;
3200
3201 if ($self->extcmd == 2) {
3202 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3203 } elsif ($self->extcmd == 1) {
3204 #TODO: version 1, remove
3205 unshift @msg, msgtype => "reply", msgid => $id;
3206 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3207 }
3208} 3262}
3209 3263
3210=item $success = $client->query ($flags, "text", \&cb) 3264=item $success = $client->query ($flags, "text", \&cb)
3211 3265
3212Queues a query to the client, calling the given callback with 3266Queues a query to the client, calling the given callback with
3267 my ($ns, $buf) = @_; 3321 my ($ns, $buf) = @_;
3268 3322
3269 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3323 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3270 3324
3271 if (ref $msg) { 3325 if (ref $msg) {
3272 my ($type, $reply, @payload) = 3326 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3273 "ARRAY" eq ref $msg
3274 ? @$msg
3275 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3276 3327
3277 my @reply;
3278
3279 if (my $cb = $EXTICMD{$type}) { 3328 if (my $cb = $EXTIACMD{$type}) {
3329 $cb->(
3330 $ns,
3331 sub {
3332 $ns->ext_msg ("reply-$reply", @_)
3333 if $reply;
3334 },
3335 @payload
3336 );
3337 } else {
3338 my @reply;
3339
3340 if (my $cb = $EXTICMD{$type}) {
3280 @reply = $cb->($ns, @payload); 3341 @reply = $cb->($ns, @payload);
3342 }
3343
3344 $ns->ext_msg ("reply-$reply", @reply)
3345 if $reply;
3281 } 3346 }
3282
3283 $ns->ext_reply ($reply, @reply)
3284 if $reply;
3285
3286 } else { 3347 } else {
3287 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 3348 error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3288 } 3349 }
3289 3350
3290 cf::override; 3351 cf::override;
3458=cut 3519=cut
3459 3520
3460############################################################################# 3521#############################################################################
3461# the server's init and main functions 3522# the server's init and main functions
3462 3523
3524{
3525 package cf::face;
3526
3527 our %HASH; # hash => idx
3528 our @DATA; # dynamically-created facedata, only faceste 0 used
3529 our @FOFS; # file offset, if > 0
3530 our @SIZE; # size of face, in octets
3531 our @META; # meta hash of face, if any
3532 our $DATAFH; # facedata filehandle
3533
3534 # internal api, not finalised
3535 sub set {
3536 my ($name, $type, $data) = @_;
3537
3538 my $idx = cf::face::find $name;
3539
3540 if ($idx) {
3541 delete $HASH{cf::face::get_chksum $idx};
3542 } else {
3543 $idx = cf::face::alloc $name;
3544 }
3545
3546 my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
3547
3548 cf::face::set_type $idx, $type;
3549 cf::face::set_csum $idx, 0, $hash;
3550
3551 # we need to destroy the SV itself, not just modify it, as a running ix
3552 # might hold a reference to it: "delete" achieves that.
3553 delete $FOFS[0][$idx];
3554 delete $DATA[0][$idx];
3555 $DATA[0][$idx] = $data;
3556 $SIZE[0][$idx] = length $data;
3557 delete $META[$idx];
3558 $HASH{$hash} = $idx;#d#
3559
3560 $idx
3561 }
3562
3563 sub _get_data($$$) {
3564 my ($idx, $set, $cb) = @_;
3565
3566 if (defined $DATA[$set][$idx]) {
3567 $cb->($DATA[$set][$idx]);
3568 } elsif (my $fofs = $FOFS[$set][$idx]) {
3569 my $size = $SIZE[$set][$idx];
3570 my $buf;
3571 IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
3572 if ($_[0] == $size) {
3573 #cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
3574 $cb->($buf);
3575 } else {
3576 cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
3577 }
3578 };
3579 } else {
3580 cf::error "requested facedata for unknown face $idx#$set, ignoring.";
3581 }
3582 }
3583
3584 # rather ineffient
3585 sub cf::face::get_data($;$) {
3586 my ($idx, $set) = @_;
3587
3588 _get_data $idx, $set, Coro::rouse_cb;
3589 Coro::rouse_wait
3590 }
3591
3592 sub cf::face::ix {
3593 my ($ns, $set, $idx, $pri) = @_;
3594
3595 _get_data $idx, $set, sub {
3596 $ns->ix_send ($idx, $pri, $_[0]);
3597 };
3598 }
3599}
3600
3463sub load_facedata($) { 3601sub load_facedata($) {
3464 my ($path) = @_; 3602 my ($path) = @_;
3465 3603
3466 # HACK to clear player env face cache, we need some signal framework
3467 # for this (global event?)
3468 %ext::player_env::MUSIC_FACE_CACHE = ();
3469
3470 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3604 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3471 3605
3472 trace "loading facedata from $path\n"; 3606 trace "loading facedata from $path\n";
3473 3607
3474 my $facedata = decode_storable load_file $path; 3608 my $facedata = decode_storable load_file "$path/faceinfo";
3475 3609
3476 $facedata->{version} == 2 3610 $facedata->{version} == 2
3477 or cf::cleanup "$path: version mismatch, cannot proceed."; 3611 or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3478 3612
3479 # patch in the exptable 3613 my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3480 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); 3614 or cf::cleanup "$path/facedata: $!, cannot proceed.";
3481 $facedata->{resource}{"res/exp_table"} = { 3615
3482 type => FT_RSRC, 3616 get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3483 data => $exp_table, 3617
3484 hash => (Digest::MD5::md5 $exp_table), 3618 # BEGIN ATOMIC
3485 }; 3619 # from here on, everything must be atomic - no thread switch allowed
3486 cf::cede_to_tick; 3620 my $t1 = EV::time;
3487 3621
3488 { 3622 {
3489 my $faces = $facedata->{faceinfo}; 3623 my $faces = $facedata->{faceinfo};
3490 3624
3491 while (my ($face, $info) = each %$faces) { 3625 for my $face (sort keys %$faces) {
3626 my $info = $faces->{$face};
3492 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3627 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3493 3628
3494 cf::face::set_visibility $idx, $info->{visibility}; 3629 cf::face::set_visibility $idx, $info->{visibility};
3495 cf::face::set_magicmap $idx, $info->{magicmap}; 3630 cf::face::set_magicmap $idx, $info->{magicmap};
3496 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3631 cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3497 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3632 cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3498 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3633 cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3499 3634 $cf::face::HASH{$info->{hash64}} = $idx;
3500 cf::cede_to_tick; 3635 delete $cf::face::META[$idx];
3501 } 3636 }
3502 3637
3503 while (my ($face, $info) = each %$faces) { 3638 while (my ($face, $info) = each %$faces) {
3504 next unless $info->{smooth}; 3639 next unless $info->{smooth};
3505 3640
3510 cf::face::set_smooth $idx, $smooth; 3645 cf::face::set_smooth $idx, $smooth;
3511 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3646 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3512 } else { 3647 } else {
3513 error "smooth face '$info->{smooth}' not found for face '$face'"; 3648 error "smooth face '$info->{smooth}' not found for face '$face'";
3514 } 3649 }
3515
3516 cf::cede_to_tick;
3517 } 3650 }
3518 } 3651 }
3519 3652
3520 { 3653 {
3521 my $anims = $facedata->{animinfo}; 3654 my $anims = $facedata->{animinfo};
3522 3655
3523 while (my ($anim, $info) = each %$anims) { 3656 while (my ($anim, $info) = each %$anims) {
3524 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3657 cf::anim::set $anim, $info->{frames}, $info->{facings};
3525 cf::cede_to_tick;
3526 } 3658 }
3527 3659
3528 cf::anim::invalidate_all; # d'oh 3660 cf::anim::invalidate_all; # d'oh
3529 } 3661 }
3530 3662
3531 { 3663 {
3532 my $res = $facedata->{resource}; 3664 my $res = $facedata->{resource};
3533 3665
3534 while (my ($name, $info) = each %$res) { 3666 while (my ($name, $info) = each %$res) {
3535 if (defined $info->{type}) { 3667 if (defined (my $type = $info->{type})) {
3668 # TODO: different hash - must free and use new index, or cache ixface data queue
3536 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3669 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3537 3670
3538 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3539 cf::face::set_type $idx, $info->{type}; 3671 cf::face::set_type $idx, $type;
3672 cf::face::set_csum $idx, 0, $info->{hash};
3673 $cf::face::SIZE[0][$idx] = $info->{size};
3674 $cf::face::FOFS[0][$idx] = $info->{fofs};
3675 $cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3676 $cf::face::HASH{$info->{hash}} = $idx;
3540 } else { 3677 } else {
3541 $RESOURCE{$name} = $info; # unused 3678# $RESOURCE{$name} = $info; # unused
3542 } 3679 }
3543
3544 cf::cede_to_tick;
3545 } 3680 }
3546 } 3681 }
3682
3683 ($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
3684
3685 # HACK to clear player env face cache, we need some signal framework
3686 # for this (global event?)
3687 %ext::player_env::MUSIC_FACE_CACHE = ();
3688
3689 # END ATOMIC
3690
3691 cf::debug "facedata atomic update time ", EV::time - $t1;
3547 3692
3548 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3693 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3694
3695 aio_close $fh if $fh; # close old facedata
3549 3696
3550 1 3697 1
3551} 3698}
3552 3699
3553register_exticmd fx_want => sub { 3700register_exticmd fx_want => sub {
3564 my $status = load_resource_file_ $_[0]; 3711 my $status = load_resource_file_ $_[0];
3565 get_slot 0.1, 100; 3712 get_slot 0.1, 100;
3566 cf::arch::commit_load; 3713 cf::arch::commit_load;
3567 3714
3568 $status 3715 $status
3716}
3717
3718sub reload_exp_table {
3719 _reload_exp_table;
3720
3721 cf::face::set
3722 "res/exp_table" => FT_RSRC,
3723 JSON::XS->new->utf8->canonical->encode (
3724 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3725 );
3726}
3727
3728sub reload_materials {
3729 _reload_materials;
3569} 3730}
3570 3731
3571sub reload_regions { 3732sub reload_regions {
3572 # HACK to clear player env face cache, we need some signal framework 3733 # HACK to clear player env face cache, we need some signal framework
3573 # for this (global event?) 3734 # for this (global event?)
3581 if exists $_->{match}; 3742 if exists $_->{match};
3582 } 3743 }
3583} 3744}
3584 3745
3585sub reload_facedata { 3746sub reload_facedata {
3586 load_facedata "$DATADIR/facedata" 3747 load_facedata $DATADIR
3587 or die "unable to load facedata\n"; 3748 or die "unable to load facedata\n";
3588} 3749}
3589 3750
3590sub reload_archetypes { 3751sub reload_archetypes {
3591 load_resource_file "$DATADIR/archetypes" 3752 load_resource_file "$DATADIR/archetypes"
3592 or die "unable to load archetypes\n"; 3753 or die "unable to load archetypes\n";
3754
3755 cf::face::set
3756 "res/skill_info" => FT_RSRC,
3757 JSON::XS->new->utf8->canonical->encode (
3758 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3759 );
3760
3761 cf::face::set
3762 "res/spell_paths" => FT_RSRC,
3763 JSON::XS->new->utf8->canonical->encode (
3764 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3765 );
3593} 3766}
3594 3767
3595sub reload_treasures { 3768sub reload_treasures {
3596 load_resource_file "$DATADIR/treasures" 3769 load_resource_file "$DATADIR/treasures"
3597 or die "unable to load treasurelists\n"; 3770 or die "unable to load treasurelists\n";
3618} 3791}
3619 3792
3620sub reload_resources { 3793sub reload_resources {
3621 trace "reloading resource files...\n"; 3794 trace "reloading resource files...\n";
3622 3795
3623 reload_exp_table;
3624 reload_materials; 3796 reload_materials;
3625 reload_facedata; 3797 reload_facedata;
3798 reload_exp_table;
3626 reload_sound; 3799 reload_sound;
3627 reload_archetypes; 3800 reload_archetypes;
3628 reload_regions; 3801 reload_regions;
3629 reload_treasures; 3802 reload_treasures;
3630 3803
3682 3855
3683sub main { 3856sub main {
3684 cf::init_globals; # initialise logging 3857 cf::init_globals; # initialise logging
3685 3858
3686 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3859 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3687 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3860 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3688 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3861 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3689 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3862 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3690 3863
3691 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3864 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3692 3865
3693 # we must not ever block the main coroutine 3866 # we must not ever block the main coroutine
3694 local $Coro::idle = sub { 3867 $Coro::idle = sub {
3695 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3868 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3696 (async { 3869 (async {
3697 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3870 $Coro::current->{desc} = "IDLE BUG HANDLER";
3698 EV::loop EV::LOOP_ONESHOT; 3871 EV::loop EV::LOOP_ONESHOT;
3699 })->prio (Coro::PRIO_MAX); 3872 })->prio (Coro::PRIO_MAX);
3702 evthread_start IO::AIO::poll_fileno; 3875 evthread_start IO::AIO::poll_fileno;
3703 3876
3704 cf::sync_job { 3877 cf::sync_job {
3705 cf::incloader::init (); 3878 cf::incloader::init ();
3706 3879
3880 db_init;
3881
3707 cf::init_anim; 3882 cf::init_anim;
3708 cf::init_attackmess; 3883 cf::init_attackmess;
3709 cf::init_dynamic; 3884 cf::init_dynamic;
3710 3885
3711 cf::load_settings; 3886 cf::load_settings;
3712 3887
3713 reload_resources; 3888 reload_resources;
3714 reload_config; 3889 reload_config;
3715 db_init;
3716 3890
3717 cf::init_uuid; 3891 cf::init_uuid;
3718 cf::init_signals; 3892 cf::init_signals;
3719 cf::init_skills; 3893 cf::init_skills;
3720 3894
3734 }; 3908 };
3735 3909
3736 cf::object::thawer::errors_are_fatal 0; 3910 cf::object::thawer::errors_are_fatal 0;
3737 info "parse errors in files are no longer fatal from this point on.\n"; 3911 info "parse errors in files are no longer fatal from this point on.\n";
3738 3912
3739 my $free_main; $free_main = EV::idle sub { 3913 AE::postpone {
3740 undef $free_main;
3741 undef &main; # free gobs of memory :) 3914 undef &main; # free gobs of memory :)
3742 }; 3915 };
3743 3916
3744 goto &main_loop; 3917 goto &main_loop;
3745} 3918}
3902 4075
3903 cf::write_runtime_sync; # external watchdog should not bark 4076 cf::write_runtime_sync; # external watchdog should not bark
3904 4077
3905 trace "emergency_perl_save: flushing outstanding aio requests"; 4078 trace "emergency_perl_save: flushing outstanding aio requests";
3906 while (IO::AIO::nreqs || BDB::nreqs) { 4079 while (IO::AIO::nreqs || BDB::nreqs) {
3907 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4080 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3908 } 4081 }
3909 4082
3910 cf::write_runtime_sync; # external watchdog should not bark 4083 cf::write_runtime_sync; # external watchdog should not bark
3911 }; 4084 };
3912 4085
4093 4266
4094############################################################################# 4267#############################################################################
4095 4268
4096my $bug_warning = 0; 4269my $bug_warning = 0;
4097 4270
4098our @WAIT_FOR_TICK;
4099our @WAIT_FOR_TICK_BEGIN;
4100
4101sub wait_for_tick() { 4271sub wait_for_tick() {
4102 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4272 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4103 4273
4104 my $signal = new Coro::Signal; 4274 $WAIT_FOR_TICK->wait;
4105 push @WAIT_FOR_TICK, $signal;
4106 $signal->wait;
4107} 4275}
4108 4276
4109sub wait_for_tick_begin() { 4277sub wait_for_tick_begin() {
4110 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4278 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4111 4279
4112 my $signal = new Coro::Signal; 4280 my $signal = new Coro::Signal;
4113 push @WAIT_FOR_TICK_BEGIN, $signal; 4281 push @WAIT_FOR_TICK_BEGIN, $signal;
4114 $signal->wait; 4282 $signal->wait;
4115} 4283}
4119 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4287 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4120 unless ++$bug_warning > 10; 4288 unless ++$bug_warning > 10;
4121 return; 4289 return;
4122 } 4290 }
4123 4291
4124 cf::server_tick; # one server iteration 4292 cf::one_tick; # one server iteration
4125 4293
4126 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# 4294 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4127 4295
4128 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4296 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4129 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4297 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4135 } 4303 }
4136 4304
4137 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4305 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4138 $sig->send; 4306 $sig->send;
4139 } 4307 }
4140 while (my $sig = shift @WAIT_FOR_TICK) { 4308 $WAIT_FOR_TICK->broadcast;
4141 $sig->send;
4142 }
4143 4309
4144 $LOAD = ($NOW - $TICK_START) / $TICK; 4310 $LOAD = ($NOW - $TICK_START) / $TICK;
4145 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4311 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4146 4312
4147 if (0) { 4313 if (0) {
4153 } 4319 }
4154} 4320}
4155 4321
4156{ 4322{
4157 # configure BDB 4323 # configure BDB
4324 info "initialising database";
4158 4325
4159 BDB::min_parallel 16; 4326 BDB::min_parallel 16;
4160 BDB::max_poll_reqs $TICK * 0.1; 4327 BDB::max_poll_reqs $TICK * 0.1;
4161 $AnyEvent::BDB::WATCHER->priority (1); 4328 #$AnyEvent::BDB::WATCHER->priority (1);
4162 4329
4163 unless ($DB_ENV) { 4330 unless ($DB_ENV) {
4164 $DB_ENV = BDB::db_env_create; 4331 $DB_ENV = BDB::db_env_create;
4165 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4332 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4166 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4333 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4191 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4358 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4192 }; 4359 };
4193 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4360 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4194 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4361 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4195 }; 4362 };
4363
4364 info "database initialised";
4196} 4365}
4197 4366
4198{ 4367{
4199 # configure IO::AIO 4368 # configure IO::AIO
4200 4369
4370 info "initialising aio";
4201 IO::AIO::min_parallel 8; 4371 IO::AIO::min_parallel 8;
4202 IO::AIO::max_poll_time $TICK * 0.1; 4372 IO::AIO::max_poll_time $TICK * 0.1;
4203 undef $AnyEvent::AIO::WATCHER; 4373 undef $AnyEvent::AIO::WATCHER;
4374 info "aio initialised";
4204} 4375}
4205 4376
4206our $_log_backtrace; 4377our $_log_backtrace;
4207our $_log_backtrace_last; 4378our $_log_backtrace_last;
4208 4379

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