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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.560 by root, Fri Apr 22 02:03:12 2011 UTC vs.
Revision 1.594 by root, Fri Nov 9 02:50:50 2012 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify it under 6# Deliantra is free software: you can redistribute it and/or modify it under
7# the terms of the Affero GNU General Public License as published by the 7# the terms of the Affero GNU General Public License as published by the
8# Free Software Foundation, either version 3 of the License, or (at your 8# Free Software Foundation, either version 3 of the License, or (at your
9# option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the Affero GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# and the GNU General Public License along with this program. If not, see 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>. 18# <http://www.gnu.org/licenses/>.
19# 19#
20# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
21# 21#
22 22
23package cf; 23package cf;
24 24
32use Safe; 32use Safe;
33use Safe::Hole; 33use Safe::Hole;
34use Storable (); 34use Storable ();
35use Carp (); 35use Carp ();
36 36
37use Guard (); 37use AnyEvent ();
38use AnyEvent::IO ();
39use AnyEvent::DNS ();
40
38use Coro (); 41use Coro ();
39use Coro::State; 42use Coro::State;
40use Coro::Handle; 43use Coro::Handle;
41use Coro::EV; 44use Coro::EV;
42use Coro::AnyEvent; 45use Coro::AnyEvent;
48use Coro::AIO; 51use Coro::AIO;
49use Coro::BDB 1.6; 52use Coro::BDB 1.6;
50use Coro::Storable; 53use Coro::Storable;
51use Coro::Util (); 54use Coro::Util ();
52 55
56use Guard ();
53use JSON::XS 2.01 (); 57use JSON::XS 2.01 ();
54use BDB (); 58use BDB ();
55use Data::Dumper; 59use Data::Dumper;
56use Fcntl; 60use Fcntl;
57use YAML::XS (); 61use YAML::XS ();
83our %COMMAND = (); 87our %COMMAND = ();
84our %COMMAND_TIME = (); 88our %COMMAND_TIME = ();
85 89
86our @EXTS = (); # list of extension package names 90our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 91our %EXTCMD = ();
92our %EXTACMD = ();
88our %EXTICMD = (); 93our %EXTICMD = ();
94our %EXTIACMD = ();
89our %EXT_CORO = (); # coroutines bound to extensions 95our %EXT_CORO = (); # coroutines bound to extensions
90our %EXT_MAP = (); # pluggable maps 96our %EXT_MAP = (); # pluggable maps
91 97
92our $RELOAD; # number of reloads so far, non-zero while in reload 98our $RELOAD; # number of reloads so far, non-zero while in reload
93our @EVENT; 99our @EVENT;
108our $RANDOMDIR = "$LOCALDIR/random"; 114our $RANDOMDIR = "$LOCALDIR/random";
109our $BDBDIR = "$LOCALDIR/db"; 115our $BDBDIR = "$LOCALDIR/db";
110our $PIDFILE = "$LOCALDIR/pid"; 116our $PIDFILE = "$LOCALDIR/pid";
111our $RUNTIMEFILE = "$LOCALDIR/runtime"; 117our $RUNTIMEFILE = "$LOCALDIR/runtime";
112 118
113our %RESOURCE; # unused 119#our %RESOURCE; # unused
114 120
115our $OUTPUT_RATE_MIN = 3000; 121our $OUTPUT_RATE_MIN = 3000;
116our $OUTPUT_RATE_MAX = 1000000; 122our $OUTPUT_RATE_MAX = 1000000;
117 123
118our $MAX_LINKS = 32; # how many chained exits to follow 124our $MAX_LINKS = 32; # how many chained exits to follow
129our $DB_ENV; 135our $DB_ENV;
130 136
131our @EXTRA_MODULES = qw(pod match mapscript incloader); 137our @EXTRA_MODULES = qw(pod match mapscript incloader);
132 138
133our %CFG; 139our %CFG;
140our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
134 141
135our $UPTIME; $UPTIME ||= time; 142our $UPTIME; $UPTIME ||= time;
136our $RUNTIME; 143our $RUNTIME = 0;
144our $SERVER_TICK = 0;
137our $NOW; 145our $NOW;
138 146
139our (%PLAYER, %PLAYER_LOADING); # all users 147our (%PLAYER, %PLAYER_LOADING); # all users
140our (%MAP, %MAP_LOADING ); # all maps 148our (%MAP, %MAP_LOADING ); # all maps
141our $LINK_MAP; # the special {link} map, which is always available 149our $LINK_MAP; # the special {link} map, which is always available
150 158
151our @POST_INIT; 159our @POST_INIT;
152 160
153our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) 161our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
154our $REALLY_UNLOOP; # never set to true, please :) 162our $REALLY_UNLOOP; # never set to true, please :)
163
164our $WAIT_FOR_TICK = new Coro::Signal;
165our @WAIT_FOR_TICK_BEGIN;
155 166
156binmode STDOUT; 167binmode STDOUT;
157binmode STDERR; 168binmode STDERR;
158 169
159# read virtual server time, if available 170# read virtual server time, if available
193 204
194=over 4 205=over 4
195 206
196=item $cf::UPTIME 207=item $cf::UPTIME
197 208
198The timestamp of the server start (so not actually an uptime). 209The timestamp of the server start (so not actually an "uptime").
210
211=item $cf::SERVER_TICK
212
213An unsigned integer that starts at zero when the server is started and is
214incremented on every tick.
215
216=item $cf::NOW
217
218The (real) time of the last (current) server tick - updated before and
219after tick processing, so this is useful only as a rough "what time is it
220now" estimate.
221
222=item $cf::TICK
223
224The interval between each server tick, in seconds.
199 225
200=item $cf::RUNTIME 226=item $cf::RUNTIME
201 227
202The time this server has run, starts at 0 and is increased by $cf::TICK on 228The time this server has run, starts at 0 and is increased by $cf::TICK on
203every server tick. 229every server tick.
204 230
205=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR 231=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
206$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR 232$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
207$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR 233$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
208 234
209Various directories - "/etc", read-only install directory, perl-library 235Various directories - "/etc", read-only install directory, perl-library
210directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 236directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
211unique-items directory, player file directory, random maps directory and 237unique-items directory, player file directory, random maps directory and
212database environment. 238database environment.
213 239
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 240=item $cf::LOADAVG
223 241
224The current CPU load on the server (alpha-smoothed), as a value between 0 242The current CPU load on the server (alpha-smoothed), as a value between 0
225(none) and 1 (overloaded), indicating how much time is spent on processing 243(none) and 1 (overloaded), indicating how much time is spent on processing
226objects per tick. Healthy values are < 0.5. 244objects per tick. Healthy values are < 0.5.
237=item cf::wait_for_tick, cf::wait_for_tick_begin 255=item cf::wait_for_tick, cf::wait_for_tick_begin
238 256
239These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 257These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
240returns directly I<after> the tick processing (and consequently, can only wake one thread 258returns directly I<after> the tick processing (and consequently, can only wake one thread
241per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 259per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
260
261Note that cf::Wait_for_tick will immediately return when the server is not
262ticking, making it suitable for small pauses in threads that need to run
263when the server is paused. If that is not applicable (i.e. you I<really>
264want to wait, use C<$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 }
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 '$k' failed to load, exiting."
1555 1672
1556 while (my ($k, $v) = each %todo) { 1673 while (my ($k, $v) = each %todo) {
1557 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." 1674 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1558 if exists $v->{meta}{mandatory}; 1675 if exists $v->{meta}{mandatory};
1559 } 1676 }
1677
1678 last;
1560 } 1679 }
1561 } 1680 }
1562 }; 1681 };
1563} 1682}
1564 1683
1823} 1942}
1824 1943
1825=item $protocol_xml = $player->expand_cfpod ($cfpod) 1944=item $protocol_xml = $player->expand_cfpod ($cfpod)
1826 1945
1827Expand deliantra pod fragments into protocol xml. 1946Expand deliantra pod fragments into protocol xml.
1828
1829=item $player->ext_reply ($msgid, @msg)
1830
1831Sends an ext reply to the player.
1832
1833=cut
1834
1835sub ext_reply($$@) {
1836 my ($self, $id, @msg) = @_;
1837
1838 $self->ns->ext_reply ($id, @msg)
1839}
1840 1947
1841=item $player->ext_msg ($type, @msg) 1948=item $player->ext_msg ($type, @msg)
1842 1949
1843Sends an ext event to the client. 1950Sends an ext event to the client.
1844 1951
1992 2099
1993 Carp::cluck "unable to resolve path '$path' (base '$base')"; 2100 Carp::cluck "unable to resolve path '$path' (base '$base')";
1994 () 2101 ()
1995} 2102}
1996 2103
2104# may re-bless or do other evil things
1997sub init { 2105sub init {
1998 my ($self) = @_; 2106 my ($self) = @_;
1999 2107
2000 $self 2108 $self
2001} 2109}
2066 $self->{load_path} = $path; 2174 $self->{load_path} = $path;
2067 2175
2068 1 2176 1
2069} 2177}
2070 2178
2179# used to laod the header of an original map
2071sub load_header_orig { 2180sub load_header_orig {
2072 my ($self) = @_; 2181 my ($self) = @_;
2073 2182
2074 $self->load_header_from ($self->load_path) 2183 $self->load_header_from ($self->load_path)
2075} 2184}
2076 2185
2186# used to laod the header of an instantiated map
2077sub load_header_temp { 2187sub load_header_temp {
2078 my ($self) = @_; 2188 my ($self) = @_;
2079 2189
2080 $self->load_header_from ($self->save_path) 2190 $self->load_header_from ($self->save_path)
2081} 2191}
2082 2192
2193# called after loading the header from an instantiated map
2083sub prepare_temp { 2194sub prepare_temp {
2084 my ($self) = @_; 2195 my ($self) = @_;
2085 2196
2086 $self->last_access ((delete $self->{last_access}) 2197 $self->last_access ((delete $self->{last_access})
2087 || $cf::RUNTIME); #d# 2198 || $cf::RUNTIME); #d#
2088 # safety 2199 # safety
2089 $self->{instantiate_time} = $cf::RUNTIME 2200 $self->{instantiate_time} = $cf::RUNTIME
2090 if $self->{instantiate_time} > $cf::RUNTIME; 2201 if $self->{instantiate_time} > $cf::RUNTIME;
2091} 2202}
2092 2203
2204# called after loading the header from an original map
2093sub prepare_orig { 2205sub prepare_orig {
2094 my ($self) = @_; 2206 my ($self) = @_;
2095 2207
2096 $self->{load_original} = 1; 2208 $self->{load_original} = 1;
2097 $self->{instantiate_time} = $cf::RUNTIME; 2209 $self->{instantiate_time} = $cf::RUNTIME;
2123sub find { 2235sub find {
2124 my ($path, $origin) = @_; 2236 my ($path, $origin) = @_;
2125 2237
2126 cf::cede_to_tick; 2238 cf::cede_to_tick;
2127 2239
2128 $path = normalise $path, $origin && $origin->path; 2240 $path = normalise $path, $origin;
2129 2241
2130 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2242 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2131 my $guard2 = cf::lock_acquire "map_find:$path"; 2243 my $guard2 = cf::lock_acquire "map_find:$path";
2132 2244
2133 $cf::MAP{$path} || do { 2245 $cf::MAP{$path} || do {
2164 2276
2165 { 2277 {
2166 my $guard = cf::lock_acquire "map_data:$path"; 2278 my $guard = cf::lock_acquire "map_data:$path";
2167 2279
2168 return unless $self->valid; 2280 return unless $self->valid;
2169 return unless $self->in_memory == cf::MAP_SWAPPED; 2281 return unless $self->state == cf::MAP_SWAPPED;
2170
2171 $self->in_memory (cf::MAP_LOADING);
2172 2282
2173 $self->alloc; 2283 $self->alloc;
2174 2284
2175 $self->pre_load; 2285 $self->pre_load;
2176 cf::cede_to_tick; 2286 cf::cede_to_tick;
2177 2287
2288 if (exists $self->{load_path}) {
2178 my $f = new_from_file cf::object::thawer $self->{load_path}; 2289 my $f = new_from_file cf::object::thawer $self->{load_path};
2179 $f->skip_block; 2290 $f->skip_block;
2180 $self->_load_objects ($f) 2291 $self->_load_objects ($f)
2181 or return; 2292 or return;
2182 2293
2183 $self->post_load_original 2294 $self->post_load_original
2184 if delete $self->{load_original}; 2295 if delete $self->{load_original};
2185 2296
2186 if (my $uniq = $self->uniq_path) { 2297 if (my $uniq = $self->uniq_path) {
2187 utf8::encode $uniq; 2298 utf8::encode $uniq;
2188 unless (aio_stat $uniq) { 2299 unless (aio_stat $uniq) {
2189 if (my $f = new_from_file cf::object::thawer $uniq) { 2300 if (my $f = new_from_file cf::object::thawer $uniq) {
2190 $self->clear_unique_items; 2301 $self->clear_unique_items;
2191 $self->_load_objects ($f); 2302 $self->_load_objects ($f);
2192 $f->resolve_delayed_derefs; 2303 $f->resolve_delayed_derefs;
2304 }
2193 } 2305 }
2194 } 2306 }
2195 }
2196 2307
2197 $f->resolve_delayed_derefs; 2308 $f->resolve_delayed_derefs;
2309 } else {
2310 $self->post_load_original
2311 if delete $self->{load_original};
2312 }
2313
2314 $self->state (cf::MAP_INACTIVE);
2198 2315
2199 cf::cede_to_tick; 2316 cf::cede_to_tick;
2200 # now do the right thing for maps 2317 # now do the right thing for maps
2201 $self->link_multipart_objects; 2318 $self->link_multipart_objects;
2202 $self->difficulty ($self->estimate_difficulty) 2319 $self->difficulty ($self->estimate_difficulty)
2206 unless ($self->{deny_activate}) { 2323 unless ($self->{deny_activate}) {
2207 $self->decay_objects; 2324 $self->decay_objects;
2208 $self->fix_auto_apply; 2325 $self->fix_auto_apply;
2209 $self->update_buttons; 2326 $self->update_buttons;
2210 cf::cede_to_tick; 2327 cf::cede_to_tick;
2211 $self->activate; 2328 #$self->activate; # no longer activate maps automatically
2212 } 2329 }
2213 2330
2214 $self->{last_save} = $cf::RUNTIME; 2331 $self->{last_save} = $cf::RUNTIME;
2215 $self->last_access ($cf::RUNTIME); 2332 $self->last_access ($cf::RUNTIME);
2216
2217 $self->in_memory (cf::MAP_ACTIVE);
2218 } 2333 }
2219 2334
2220 $self->post_load; 2335 $self->post_load;
2221 2336
2222 1 2337 1
2235# if $self->per_party; 2350# if $self->per_party;
2236 2351
2237 $self 2352 $self
2238} 2353}
2239 2354
2240# find and load all maps in the 3x3 area around a map
2241sub load_neighbours {
2242 my ($map) = @_;
2243
2244 my @neigh; # diagonal neighbours
2245
2246 for (0 .. 3) {
2247 my $neigh = $map->tile_path ($_)
2248 or next;
2249 $neigh = find $neigh, $map
2250 or next;
2251 $neigh->load;
2252
2253 # now find the diagonal neighbours
2254 push @neigh,
2255 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2256 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2257 }
2258
2259 for (grep defined $_->[0], @neigh) {
2260 my ($path, $origin) = @$_;
2261 my $neigh = find $path, $origin
2262 or next;
2263 $neigh->load;
2264 }
2265}
2266
2267sub find_sync { 2355sub find_sync {
2268 my ($path, $origin) = @_; 2356 my ($path, $origin) = @_;
2269 2357
2358 # it's a bug to call this from the main context
2270 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2359 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2271 if $Coro::current == $Coro::main; 2360 if $Coro::current == $Coro::main;
2272 2361
2273 find $path, $origin 2362 find $path, $origin
2274} 2363}
2275 2364
2276sub do_load_sync { 2365sub do_load_sync {
2277 my ($map) = @_; 2366 my ($map) = @_;
2278 2367
2368 # it's a bug to call this from the main context
2279 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" 2369 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2280 if $Coro::current == $Coro::main; 2370 if $Coro::current == $Coro::main;
2281 2371
2282 $map->load; 2372 $map->load;
2283} 2373}
2286our $MAP_PREFETCHER = undef; 2376our $MAP_PREFETCHER = undef;
2287 2377
2288sub find_async { 2378sub find_async {
2289 my ($path, $origin, $load) = @_; 2379 my ($path, $origin, $load) = @_;
2290 2380
2291 $path = normalise $path, $origin && $origin->{path}; 2381 $path = normalise $path, $origin;
2292 2382
2293 if (my $map = $cf::MAP{$path}) { 2383 if (my $map = $cf::MAP{$path}) {
2294 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2384 return $map if !$load || $map->linkable;
2295 } 2385 }
2296 2386
2297 $MAP_PREFETCH{$path} |= $load; 2387 $MAP_PREFETCH{$path} |= $load;
2298 2388
2299 $MAP_PREFETCHER ||= cf::async { 2389 $MAP_PREFETCHER ||= cf::async {
2358sub swap_out { 2448sub swap_out {
2359 my ($self) = @_; 2449 my ($self) = @_;
2360 2450
2361 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2451 my $lock = cf::lock_acquire "map_data:$self->{path}";
2362 2452
2363 return if $self->in_memory != cf::MAP_ACTIVE; 2453 return if !$self->linkable;
2364 return if $self->{deny_save}; 2454 return if $self->{deny_save};
2365 return if $self->players; 2455 return if $self->players;
2366 2456
2367 # first deactivate the map and "unlink" it from the core 2457 # first deactivate the map and "unlink" it from the core
2368 $self->deactivate; 2458 $self->deactivate;
2369 $_->clear_links_to ($self) for values %cf::MAP; 2459 $_->clear_links_to ($self) for values %cf::MAP;
2370 $self->in_memory (cf::MAP_SWAPPED); 2460 $self->state (cf::MAP_SWAPPED);
2371 2461
2372 # then atomically save 2462 # then atomically save
2373 $self->_save; 2463 $self->_save;
2374 2464
2375 # then free the map 2465 # then free the map
2401 2491
2402 return if $self->players; 2492 return if $self->players;
2403 2493
2404 cf::trace "resetting map ", $self->path, "\n"; 2494 cf::trace "resetting map ", $self->path, "\n";
2405 2495
2406 $self->in_memory (cf::MAP_SWAPPED); 2496 $self->state (cf::MAP_SWAPPED);
2407 2497
2408 # need to save uniques path 2498 # need to save uniques path
2409 unless ($self->{deny_save}) { 2499 unless ($self->{deny_save}) {
2410 my $uniq = $self->uniq_path; utf8::encode $uniq; 2500 my $uniq = $self->uniq_path; utf8::encode $uniq;
2411 2501
2741 # use -1 or undef as default coordinates, not 0, 0 2831 # use -1 or undef as default coordinates, not 0, 0
2742 ($x, $y) = ($map->enter_x, $map->enter_y) 2832 ($x, $y) = ($map->enter_x, $map->enter_y)
2743 if $x <= 0 && $y <= 0; 2833 if $x <= 0 && $y <= 0;
2744 2834
2745 $map->load; 2835 $map->load;
2746 $map->load_neighbours;
2747 2836
2748 return unless $self->contr->active; 2837 return unless $self->contr->active;
2749 2838
2750 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2839 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2751 if ($self->enter_map ($map, $x, $y)) { 2840 if ($self->enter_map ($map, $x, $y)) {
2807 ($path, $x, $y) = (undef, undef, undef); 2896 ($path, $x, $y) = (undef, undef, undef);
2808 } 2897 }
2809 } 2898 }
2810 2899
2811 my $map = eval { 2900 my $map = eval {
2812 my $map = defined $path ? cf::map::find $path : undef; 2901 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2813 2902
2814 if ($map) { 2903 if ($map) {
2815 $map = $map->customise_for ($self); 2904 $map = $map->customise_for ($self);
2816 $map = $check->($map, $x, $y, $self) if $check && $map; 2905 $map = $check->($map, $x, $y, $self) if $check && $map;
2817 } else { 2906 } else {
2907 $Coro::current->{desc} = "enter_exit"; 2996 $Coro::current->{desc} = "enter_exit";
2908 2997
2909 unless (eval { 2998 unless (eval {
2910 $self->deactivate_recursive; # just to be sure 2999 $self->deactivate_recursive; # just to be sure
2911 3000
2912 # random map handling
2913 {
2914 my $guard = cf::lock_acquire "exit_prepare:$exit";
2915
2916 prepare_random_map $exit
2917 if $exit->slaying eq "/!";
2918 }
2919
2920 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 3001 my $map = cf::map::normalise $exit->slaying, $exit->map;
2921 my $x = $exit->stats->hp; 3002 my $x = $exit->stats->hp;
2922 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 }
2923 3027
2924 $self->goto ($map, $x, $y); 3028 $self->goto ($map, $x, $y);
2925 3029
2926 # if exit is damned, update players death & WoR home-position 3030 # if exit is damned, update players death & WoR home-position
2927 $self->contr->savebed ($map, $x, $y) 3031 $self->contr->savebed ($map, $x, $y)
3152=cut 3256=cut
3153 3257
3154sub cf::client::ext_msg($$@) { 3258sub cf::client::ext_msg($$@) {
3155 my ($self, $type, @msg) = @_; 3259 my ($self, $type, @msg) = @_;
3156 3260
3157 if ($self->extcmd == 2) {
3158 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3261 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3159 } elsif ($self->extcmd == 1) { # TODO: remove
3160 push @msg, msgtype => "event_$type";
3161 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3162 }
3163}
3164
3165=item $client->ext_reply ($msgid, @msg)
3166
3167Sends an ext reply to the client.
3168
3169=cut
3170
3171sub cf::client::ext_reply($$@) {
3172 my ($self, $id, @msg) = @_;
3173
3174 if ($self->extcmd == 2) {
3175 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3176 } elsif ($self->extcmd == 1) {
3177 #TODO: version 1, remove
3178 unshift @msg, msgtype => "reply", msgid => $id;
3179 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3180 }
3181} 3262}
3182 3263
3183=item $success = $client->query ($flags, "text", \&cb) 3264=item $success = $client->query ($flags, "text", \&cb)
3184 3265
3185Queues a query to the client, calling the given callback with 3266Queues a query to the client, calling the given callback with
3240 my ($ns, $buf) = @_; 3321 my ($ns, $buf) = @_;
3241 3322
3242 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3323 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3243 3324
3244 if (ref $msg) { 3325 if (ref $msg) {
3245 my ($type, $reply, @payload) = 3326 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3246 "ARRAY" eq ref $msg
3247 ? @$msg
3248 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3249 3327
3250 my @reply;
3251
3252 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}) {
3253 @reply = $cb->($ns, @payload); 3341 @reply = $cb->($ns, @payload);
3342 }
3343
3344 $ns->ext_msg ("reply-$reply", @reply)
3345 if $reply;
3254 } 3346 }
3255
3256 $ns->ext_reply ($reply, @reply)
3257 if $reply;
3258
3259 } else { 3347 } else {
3260 error "client " . ($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";
3261 } 3349 }
3262 3350
3263 cf::override; 3351 cf::override;
3431=cut 3519=cut
3432 3520
3433############################################################################# 3521#############################################################################
3434# the server's init and main functions 3522# the server's init and main functions
3435 3523
3524our %FACEHASH; # hash => idx, #d# HACK for http server
3525
3526# internal api, not fianlised
3527sub add_face {
3528 my ($name, $type, $data) = @_;
3529
3530 my $idx = cf::face::find $name;
3531
3532 if ($idx) {
3533 delete $FACEHASH{cf::face::get_chksum $idx};
3534 } else {
3535 $idx = cf::face::alloc $name;
3536 }
3537
3538 my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
3539
3540 cf::face::set_type $idx, $type;
3541 cf::face::set_data $idx, 0, $data, $hash;
3542 cf::face::set_meta $idx, $type & 1 ? undef : undef;
3543 $FACEHASH{$hash} = $idx;#d#
3544
3545 $idx
3546}
3547
3436sub load_facedata($) { 3548sub load_facedata($) {
3437 my ($path) = @_; 3549 my ($path) = @_;
3438 3550
3439 # HACK to clear player env face cache, we need some signal framework 3551 # HACK to clear player env face cache, we need some signal framework
3440 # for this (global event?) 3552 # for this (global event?)
3447 my $facedata = decode_storable load_file $path; 3559 my $facedata = decode_storable load_file $path;
3448 3560
3449 $facedata->{version} == 2 3561 $facedata->{version} == 2
3450 or cf::cleanup "$path: version mismatch, cannot proceed."; 3562 or cf::cleanup "$path: version mismatch, cannot proceed.";
3451 3563
3452 # patch in the exptable
3453 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3454 $facedata->{resource}{"res/exp_table"} = {
3455 type => FT_RSRC,
3456 data => $exp_table,
3457 hash => (Digest::MD5::md5 $exp_table),
3458 };
3459 cf::cede_to_tick; 3564 cf::cede_to_tick;
3460 3565
3461 { 3566 {
3462 my $faces = $facedata->{faceinfo}; 3567 my $faces = $facedata->{faceinfo};
3463 3568
3464 while (my ($face, $info) = each %$faces) { 3569 for my $face (sort keys %$faces) {
3570 my $info = $faces->{$face};
3465 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3571 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3466 3572
3467 cf::face::set_visibility $idx, $info->{visibility}; 3573 cf::face::set_visibility $idx, $info->{visibility};
3468 cf::face::set_magicmap $idx, $info->{magicmap}; 3574 cf::face::set_magicmap $idx, $info->{magicmap};
3469 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3575 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3470 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3576 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3471 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; 3577 cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3578 $FACEHASH{$info->{hash64}} = $idx;#d#
3472 3579
3473 cf::cede_to_tick; 3580 cf::cede_to_tick;
3474 } 3581 }
3475 3582
3476 while (my ($face, $info) = each %$faces) { 3583 while (my ($face, $info) = each %$faces) {
3503 3610
3504 { 3611 {
3505 my $res = $facedata->{resource}; 3612 my $res = $facedata->{resource};
3506 3613
3507 while (my ($name, $info) = each %$res) { 3614 while (my ($name, $info) = each %$res) {
3508 if (defined $info->{type}) { 3615 if (defined (my $type = $info->{type})) {
3616 # TODO: different hash - must free and use new index, or cache ixface data queue
3509 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3617 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3510 3618
3619 cf::face::set_type $idx, $type;
3511 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3620 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3512 cf::face::set_type $idx, $info->{type}; 3621 cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3622 $FACEHASH{$info->{hash}} = $idx;#d#
3513 } else { 3623 } else {
3514 $RESOURCE{$name} = $info; # unused 3624# $RESOURCE{$name} = $info; # unused
3515 } 3625 }
3516 3626
3517 cf::cede_to_tick; 3627 cf::cede_to_tick;
3518 } 3628 }
3519 } 3629 }
3537 my $status = load_resource_file_ $_[0]; 3647 my $status = load_resource_file_ $_[0];
3538 get_slot 0.1, 100; 3648 get_slot 0.1, 100;
3539 cf::arch::commit_load; 3649 cf::arch::commit_load;
3540 3650
3541 $status 3651 $status
3652}
3653
3654sub reload_exp_table {
3655 _reload_exp_table;
3656
3657 add_face "res/exp_table" => FT_RSRC,
3658 JSON::XS->new->utf8->canonical->encode (
3659 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3660 );
3661}
3662
3663sub reload_materials {
3664 _reload_materials;
3542} 3665}
3543 3666
3544sub reload_regions { 3667sub reload_regions {
3545 # HACK to clear player env face cache, we need some signal framework 3668 # HACK to clear player env face cache, we need some signal framework
3546 # for this (global event?) 3669 # for this (global event?)
3561} 3684}
3562 3685
3563sub reload_archetypes { 3686sub reload_archetypes {
3564 load_resource_file "$DATADIR/archetypes" 3687 load_resource_file "$DATADIR/archetypes"
3565 or die "unable to load archetypes\n"; 3688 or die "unable to load archetypes\n";
3689
3690 add_face "res/skill_info" => FT_RSRC,
3691 JSON::XS->new->utf8->canonical->encode (
3692 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3693 );
3694 add_face "res/spell_paths" => FT_RSRC,
3695 JSON::XS->new->utf8->canonical->encode (
3696 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3697 );
3566} 3698}
3567 3699
3568sub reload_treasures { 3700sub reload_treasures {
3569 load_resource_file "$DATADIR/treasures" 3701 load_resource_file "$DATADIR/treasures"
3570 or die "unable to load treasurelists\n"; 3702 or die "unable to load treasurelists\n";
3588 my $face = cf::face::find "sound/$v"; 3720 my $face = cf::face::find "sound/$v";
3589 cf::sound::set $k => $face; 3721 cf::sound::set $k => $face;
3590 } 3722 }
3591} 3723}
3592 3724
3725#d# move docstuff to help or so
3726our %DOCSTRING;
3727
3728sub reload_pod {
3729 trace "loading pods $PODDIR\n";
3730
3731 %DOCSTRING = ();
3732 my @command_list;
3733
3734 for (
3735 [0, "command_help"],
3736 [1, "emote_help"],
3737 [2, "dmcommand_help"],
3738 ) {
3739 my ($type, $path) = @$_;
3740
3741 my $paragraphs = &cf::pod::load_pod ("$PODDIR/$path.pod")
3742 or die "unable to load $path";
3743
3744 my $level = 1e9;
3745 my $rpar;
3746
3747 for my $par (@$paragraphs) {
3748 if ($par->{type} eq "head2") {
3749 # this code taken almost verbatim from DC/Protocol.pm
3750
3751 if ($par->{markup} =~ /^(\S+) (?:\s+ \( ([^\)]*) \) )?/x) {
3752 my $cmd = $1;
3753 my @args = split /\|/, $2;
3754 @args = (".*") unless @args;
3755
3756 $_ = $_ eq ".*" ? "" : " $_"
3757 for @args;
3758
3759 my @variants = map "$cmd$_", sort { (length $a) <=> (length $b) } @args;
3760
3761 $rpar = \($DOCSTRING{"command/$cmd"} = &cf::pod::as_cfpod ([$par]));
3762
3763 push @command_list, [$type, \@variants];
3764 $level = $par->{level};
3765 } else {
3766 error "$par->{markup}: unparsable command heading";
3767 }
3768 } elsif ($par->{level} > $level) {
3769 $$rpar .= &cf::pod::as_cfpod ([$par]);
3770 }
3771
3772 cf::cede_to_tick;
3773 }
3774 }
3775
3776 @command_list = sort {
3777 $a->[0] <=> $b->[0]
3778 or $a->[1] cmp $b->[1]
3779 } @command_list;
3780
3781 cf::cede_to_tick;
3782
3783 add_face "res/command_list" => FT_RSRC,
3784 JSON::XS->new->utf8->encode (\@command_list);
3785}
3786
3593sub reload_resources { 3787sub reload_resources {
3594 trace "reloading resource files...\n"; 3788 trace "reloading resource files...\n";
3595 3789
3596 reload_exp_table;
3597 reload_materials; 3790 reload_materials;
3598 reload_facedata; 3791 reload_facedata;
3792 reload_exp_table;
3599 reload_sound; 3793 reload_sound;
3600 reload_archetypes; 3794 reload_archetypes;
3601 reload_regions; 3795 reload_regions;
3602 reload_treasures; 3796 reload_treasures;
3797 reload_pod;
3603 3798
3604 trace "finished reloading resource files\n"; 3799 trace "finished reloading resource files\n";
3605} 3800}
3606 3801
3607sub reload_config { 3802sub reload_config {
3655 3850
3656sub main { 3851sub main {
3657 cf::init_globals; # initialise logging 3852 cf::init_globals; # initialise logging
3658 3853
3659 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3854 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3660 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3855 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3661 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3856 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3662 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3857 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3663 3858
3664 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3859 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3665 3860
3666 # we must not ever block the main coroutine 3861 # we must not ever block the main coroutine
3667 local $Coro::idle = sub { 3862 $Coro::idle = sub {
3668 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3863 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3669 (async { 3864 (async {
3670 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3865 $Coro::current->{desc} = "IDLE BUG HANDLER";
3671 EV::loop EV::LOOP_ONESHOT; 3866 EV::loop EV::LOOP_ONESHOT;
3672 })->prio (Coro::PRIO_MAX); 3867 })->prio (Coro::PRIO_MAX);
3675 evthread_start IO::AIO::poll_fileno; 3870 evthread_start IO::AIO::poll_fileno;
3676 3871
3677 cf::sync_job { 3872 cf::sync_job {
3678 cf::incloader::init (); 3873 cf::incloader::init ();
3679 3874
3875 db_init;
3876
3680 cf::init_anim; 3877 cf::init_anim;
3681 cf::init_attackmess; 3878 cf::init_attackmess;
3682 cf::init_dynamic; 3879 cf::init_dynamic;
3683 3880
3684 cf::load_settings; 3881 cf::load_settings;
3685 3882
3686 reload_resources; 3883 reload_resources;
3687 reload_config; 3884 reload_config;
3688 db_init;
3689 3885
3690 cf::init_uuid; 3886 cf::init_uuid;
3691 cf::init_signals; 3887 cf::init_signals;
3692 cf::init_skills; 3888 cf::init_skills;
3693 3889
3707 }; 3903 };
3708 3904
3709 cf::object::thawer::errors_are_fatal 0; 3905 cf::object::thawer::errors_are_fatal 0;
3710 info "parse errors in files are no longer fatal from this point on.\n"; 3906 info "parse errors in files are no longer fatal from this point on.\n";
3711 3907
3712 my $free_main; $free_main = EV::idle sub { 3908 AE::postpone {
3713 undef $free_main;
3714 undef &main; # free gobs of memory :) 3909 undef &main; # free gobs of memory :)
3715 }; 3910 };
3716 3911
3717 goto &main_loop; 3912 goto &main_loop;
3718} 3913}
3875 4070
3876 cf::write_runtime_sync; # external watchdog should not bark 4071 cf::write_runtime_sync; # external watchdog should not bark
3877 4072
3878 trace "emergency_perl_save: flushing outstanding aio requests"; 4073 trace "emergency_perl_save: flushing outstanding aio requests";
3879 while (IO::AIO::nreqs || BDB::nreqs) { 4074 while (IO::AIO::nreqs || BDB::nreqs) {
3880 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4075 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3881 } 4076 }
3882 4077
3883 cf::write_runtime_sync; # external watchdog should not bark 4078 cf::write_runtime_sync; # external watchdog should not bark
3884 }; 4079 };
3885 4080
4066 4261
4067############################################################################# 4262#############################################################################
4068 4263
4069my $bug_warning = 0; 4264my $bug_warning = 0;
4070 4265
4071our @WAIT_FOR_TICK;
4072our @WAIT_FOR_TICK_BEGIN;
4073
4074sub wait_for_tick() { 4266sub wait_for_tick() {
4075 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4267 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4076 4268
4077 my $signal = new Coro::Signal; 4269 $WAIT_FOR_TICK->wait;
4078 push @WAIT_FOR_TICK, $signal;
4079 $signal->wait;
4080} 4270}
4081 4271
4082sub wait_for_tick_begin() { 4272sub wait_for_tick_begin() {
4083 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4273 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4084 4274
4085 my $signal = new Coro::Signal; 4275 my $signal = new Coro::Signal;
4086 push @WAIT_FOR_TICK_BEGIN, $signal; 4276 push @WAIT_FOR_TICK_BEGIN, $signal;
4087 $signal->wait; 4277 $signal->wait;
4088} 4278}
4092 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4282 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4093 unless ++$bug_warning > 10; 4283 unless ++$bug_warning > 10;
4094 return; 4284 return;
4095 } 4285 }
4096 4286
4097 cf::server_tick; # one server iteration 4287 cf::one_tick; # one server iteration
4098 4288
4099 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# 4289 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4100 4290
4101 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4291 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4102 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4292 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4108 } 4298 }
4109 4299
4110 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4300 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4111 $sig->send; 4301 $sig->send;
4112 } 4302 }
4113 while (my $sig = shift @WAIT_FOR_TICK) { 4303 $WAIT_FOR_TICK->broadcast;
4114 $sig->send;
4115 }
4116 4304
4117 $LOAD = ($NOW - $TICK_START) / $TICK; 4305 $LOAD = ($NOW - $TICK_START) / $TICK;
4118 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4306 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4119 4307
4120 if (0) { 4308 if (0) {
4126 } 4314 }
4127} 4315}
4128 4316
4129{ 4317{
4130 # configure BDB 4318 # configure BDB
4319 info "initialising database";
4131 4320
4132 BDB::min_parallel 16; 4321 BDB::min_parallel 16;
4133 BDB::max_poll_reqs $TICK * 0.1; 4322 BDB::max_poll_reqs $TICK * 0.1;
4134 $AnyEvent::BDB::WATCHER->priority (1); 4323 #$AnyEvent::BDB::WATCHER->priority (1);
4135 4324
4136 unless ($DB_ENV) { 4325 unless ($DB_ENV) {
4137 $DB_ENV = BDB::db_env_create; 4326 $DB_ENV = BDB::db_env_create;
4138 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4327 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4139 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4328 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4164 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4353 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4165 }; 4354 };
4166 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4355 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4167 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4356 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4168 }; 4357 };
4358
4359 info "database initialised";
4169} 4360}
4170 4361
4171{ 4362{
4172 # configure IO::AIO 4363 # configure IO::AIO
4173 4364
4365 info "initialising aio";
4174 IO::AIO::min_parallel 8; 4366 IO::AIO::min_parallel 8;
4175 IO::AIO::max_poll_time $TICK * 0.1; 4367 IO::AIO::max_poll_time $TICK * 0.1;
4176 undef $AnyEvent::AIO::WATCHER; 4368 undef $AnyEvent::AIO::WATCHER;
4369 info "aio initialised";
4177} 4370}
4178 4371
4179our $_log_backtrace; 4372our $_log_backtrace;
4180our $_log_backtrace_last; 4373our $_log_backtrace_last;
4181 4374

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