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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.572 by root, Sun May 8 11:44:43 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 (©) 2006,2007,2008,2009,2010,2011 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 ();
… …
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 = 0; 143our $RUNTIME = 0;
137our $SERVER_TICK = 0; 144our $SERVER_TICK = 0;
138our $NOW; 145our $NOW;
… …
219=item $cf::RUNTIME 226=item $cf::RUNTIME
220 227
221The 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
222every server tick. 229every server tick.
223 230
224=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR 231=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
225$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR 232$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
226$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR 233$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
227 234
228Various directories - "/etc", read-only install directory, perl-library 235Various directories - "/etc", read-only install directory, perl-library
229directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 236directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
230unique-items directory, player file directory, random maps directory and 237unique-items directory, player file directory, random maps directory and
231database environment. 238database environment.
… …
335)) { 342)) {
336 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 343 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
337} 344}
338 345
339$EV::DIED = sub { 346$EV::DIED = sub {
340 Carp::cluck "error in event callback: @_"; 347 warn "error in event callback: $@";
341}; 348};
342 349
343############################################################################# 350#############################################################################
344 351
345sub fork_call(&@); 352sub fork_call(&@);
… …
372 $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;
373 $d 380 $d
374 } || "[unable to dump $_[0]: '$@']"; 381 } || "[unable to dump $_[0]: '$@']";
375} 382}
376 383
377=item $scalar = load_file $path 384=item $scalar = cf::load_file $path
378 385
379Loads the given file from path and returns its contents. Croaks on error 386Loads the given file from path and returns its contents. Croaks on error
380and can block. 387and can block.
381 388
382=cut 389=cut
… …
384sub load_file($) { 391sub load_file($) {
385 0 <= aio_load $_[0], my $data 392 0 <= aio_load $_[0], my $data
386 or Carp::croak "$_[0]: $!"; 393 or Carp::croak "$_[0]: $!";
387 394
388 $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
389} 434}
390 435
391=item $ref = cf::decode_json $json 436=item $ref = cf::decode_json $json
392 437
393Converts a JSON string into the corresponding perl data structure. 438Converts a JSON string into the corresponding perl data structure.
… …
1388=cut 1433=cut
1389 1434
1390############################################################################# 1435#############################################################################
1391# command handling &c 1436# command handling &c
1392 1437
1393=item cf::register_command $name => \&callback($ob,$args); 1438=item cf::register_command $name => \&callback($ob,$args)
1394 1439
1395Register a callback for execution when the client sends the user command 1440Register a callback for execution when the client sends the user command
1396$name. 1441$name.
1397 1442
1398=cut 1443=cut
… …
1404 #warn "registering command '$name/$time' to '$caller'"; 1449 #warn "registering command '$name/$time' to '$caller'";
1405 1450
1406 push @{ $COMMAND{$name} }, [$caller, $cb]; 1451 push @{ $COMMAND{$name} }, [$caller, $cb];
1407} 1452}
1408 1453
1409=item cf::register_extcmd $name => \&callback($pl,$packet); 1454=item cf::register_extcmd $name => \&callback($pl,@args)
1410 1455
1411Register a callback for execution when the client sends an (synchronous) 1456Register a callback for execution when the client sends an (synchronous)
1412extcmd packet. Ext commands will be processed in the order they are 1457extcmd packet. Ext commands will be processed in the order they are
1413received by the server, like other user commands. The first argument is 1458received by the server, like other user commands. The first argument is
1414the 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
1415has logged in successfully. 1460has logged in successfully.
1416 1461
1417If the callback returns something, it is sent back as if reply was being 1462The values will be sent back to the client.
1418called.
1419 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
1420=item cf::register_exticmd $name => \&callback($ns,$packet); 1469=item cf::register_exticmd $name => \&callback($ns,@args)
1421 1470
1422Register a callback for execution when the client sends an (asynchronous) 1471Register a callback for execution when the client sends an (asynchronous)
1423exticmd 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
1424are 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
1425is a client socket. Exti commands can be received anytime, even before 1474is a client socket. Exti commands can be received anytime, even before
1426log-in. 1475log-in.
1427 1476
1428If the callback returns something, it is sent back as if reply was being 1477The values will be sent back to the client.
1429called.
1430 1478
1431=cut 1479=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1432 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
1433sub register_extcmd { 1486sub register_extcmd($$) {
1434 my ($name, $cb) = @_; 1487 my ($name, $cb) = @_;
1435 1488
1436 $EXTCMD{$name} = $cb; 1489 $EXTCMD{$name} = $cb;
1437} 1490}
1438 1491
1439sub register_exticmd { 1492sub register_async_extcmd($$) {
1440 my ($name, $cb) = @_; 1493 my ($name, $cb) = @_;
1441 1494
1495 $EXTACMD{$name} = $cb;
1496}
1497
1498sub register_exticmd($$) {
1499 my ($name, $cb) = @_;
1500
1442 $EXTICMD{$name} = $cb; 1501 $EXTICMD{$name} = $cb;
1502}
1503
1504sub register_async_exticmd($$) {
1505 my ($name, $cb) = @_;
1506
1507 $EXTIACMD{$name} = $cb;
1443} 1508}
1444 1509
1445use File::Glob (); 1510use File::Glob ();
1446 1511
1447cf::player->attach ( 1512cf::player->attach (
… …
1461 my ($pl, $buf) = @_; 1526 my ($pl, $buf) = @_;
1462 1527
1463 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1528 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1464 1529
1465 if (ref $msg) { 1530 if (ref $msg) {
1466 my ($type, $reply, @payload) = 1531 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1467 "ARRAY" eq ref $msg
1468 ? @$msg
1469 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1470 1532
1471 my @reply;
1472
1473 if (my $cb = $EXTCMD{$type}) { 1533 if (my $cb = $EXTACMD{$type}) {
1534 $cb->(
1535 $pl,
1536 sub {
1537 $pl->ext_msg ("reply-$reply", @_)
1538 if $reply;
1539 },
1540 @payload
1541 );
1542 } else {
1543 my @reply;
1544
1545 if (my $cb = $EXTCMD{$type}) {
1474 @reply = $cb->($pl, @payload); 1546 @reply = $cb->($pl, @payload);
1547 }
1548
1549 $pl->ext_msg ("reply-$reply", @reply)
1550 if $reply;
1475 } 1551 }
1476
1477 $pl->ext_reply ($reply, @reply)
1478 if $reply;
1479 1552
1480 } else { 1553 } else {
1481 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1554 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1482 } 1555 }
1483 1556
… …
1496 }; 1569 };
1497 1570
1498 $grp 1571 $grp
1499} 1572}
1500 1573
1574sub _ext_cfg_reg($$$$) {
1575 my ($rvar, $varname, $cfgname, $default) = @_;
1576
1577 $cfgname = lc $varname
1578 unless length $cfgname;
1579
1580 $EXT_CFG{$cfgname} = [$rvar, $default];
1581
1582 $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
1583}
1584
1501sub load_extensions { 1585sub load_extensions {
1502 info "loading extensions..."; 1586 info "loading extensions...";
1587
1588 %EXT_CFG = ();
1503 1589
1504 cf::sync_job { 1590 cf::sync_job {
1505 my %todo; 1591 my %todo;
1506 1592
1507 for my $path (<$LIBDIR/*.ext>) { 1593 for my $path (<$LIBDIR/*.ext>) {
… …
1550 unless exists $done{$_}; 1636 unless exists $done{$_};
1551 } 1637 }
1552 1638
1553 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1639 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1554 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
1555 my $active = eval $v->{source}; 1650 my $active = eval $source;
1556 1651
1557 if (length $@) { 1652 if (length $@) {
1558 error "$v->{path}: $@\n"; 1653 error "$v->{path}: $@\n";
1559 1654
1560 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1655 cf::cleanup "mandatory extension '$k' failed to load, exiting."
… …
1847} 1942}
1848 1943
1849=item $protocol_xml = $player->expand_cfpod ($cfpod) 1944=item $protocol_xml = $player->expand_cfpod ($cfpod)
1850 1945
1851Expand deliantra pod fragments into protocol xml. 1946Expand deliantra pod fragments into protocol xml.
1852
1853=item $player->ext_reply ($msgid, @msg)
1854
1855Sends an ext reply to the player.
1856
1857=cut
1858
1859sub ext_reply($$@) {
1860 my ($self, $id, @msg) = @_;
1861
1862 $self->ns->ext_reply ($id, @msg)
1863}
1864 1947
1865=item $player->ext_msg ($type, @msg) 1948=item $player->ext_msg ($type, @msg)
1866 1949
1867Sends an ext event to the client. 1950Sends an ext event to the client.
1868 1951
… …
2239 2322
2240 unless ($self->{deny_activate}) { 2323 unless ($self->{deny_activate}) {
2241 $self->decay_objects; 2324 $self->decay_objects;
2242 $self->fix_auto_apply; 2325 $self->fix_auto_apply;
2243 $self->update_buttons; 2326 $self->update_buttons;
2244 $self->post_load_physics;
2245 cf::cede_to_tick; 2327 cf::cede_to_tick;
2246 #$self->activate; # no longer activate maps automatically 2328 #$self->activate; # no longer activate maps automatically
2247 } 2329 }
2248 2330
2249 $self->{last_save} = $cf::RUNTIME; 2331 $self->{last_save} = $cf::RUNTIME;
… …
2268# if $self->per_party; 2350# if $self->per_party;
2269 2351
2270 $self 2352 $self
2271} 2353}
2272 2354
2273# find and load all maps in the 3x3 area around a map
2274sub load_neighbours {
2275 my ($map) = @_;
2276
2277 my @neigh; # diagonal neighbours
2278
2279 for (0 .. 3) {
2280 my $neigh = $map->tile_path ($_)
2281 or next;
2282 $neigh = find $neigh, $map
2283 or next;
2284 $neigh->load;
2285
2286 # now find the diagonal neighbours
2287 push @neigh,
2288 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2289 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2290 }
2291
2292 for (grep defined $_->[0], @neigh) {
2293 my ($path, $origin) = @$_;
2294 my $neigh = find $path, $origin
2295 or next;
2296 $neigh->load;
2297 }
2298}
2299
2300sub find_sync { 2355sub find_sync {
2301 my ($path, $origin) = @_; 2356 my ($path, $origin) = @_;
2302 2357
2303 # it's a bug to call this from the main context 2358 # it's a bug to call this from the main context
2304 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2359 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
… …
2323sub find_async { 2378sub find_async {
2324 my ($path, $origin, $load) = @_; 2379 my ($path, $origin, $load) = @_;
2325 2380
2326 $path = normalise $path, $origin; 2381 $path = normalise $path, $origin;
2327 2382
2328 print "find async $path (from $origin)\n";#d#
2329
2330 if (my $map = $cf::MAP{$path}) { 2383 if (my $map = $cf::MAP{$path}) {
2331 return $map if !$load || $map->linkable; 2384 return $map if !$load || $map->linkable;
2332 } 2385 }
2333 2386
2334 $MAP_PREFETCH{$path} |= $load; 2387 $MAP_PREFETCH{$path} |= $load;
… …
2778 # use -1 or undef as default coordinates, not 0, 0 2831 # use -1 or undef as default coordinates, not 0, 0
2779 ($x, $y) = ($map->enter_x, $map->enter_y) 2832 ($x, $y) = ($map->enter_x, $map->enter_y)
2780 if $x <= 0 && $y <= 0; 2833 if $x <= 0 && $y <= 0;
2781 2834
2782 $map->load; 2835 $map->load;
2783 $map->load_neighbours;
2784 2836
2785 return unless $self->contr->active; 2837 return unless $self->contr->active;
2786 2838
2787 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2839 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2788 if ($self->enter_map ($map, $x, $y)) { 2840 if ($self->enter_map ($map, $x, $y)) {
… …
3204=cut 3256=cut
3205 3257
3206sub cf::client::ext_msg($$@) { 3258sub cf::client::ext_msg($$@) {
3207 my ($self, $type, @msg) = @_; 3259 my ($self, $type, @msg) = @_;
3208 3260
3209 if ($self->extcmd == 2) {
3210 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3261 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3211 } elsif ($self->extcmd == 1) { # TODO: remove
3212 push @msg, msgtype => "event_$type";
3213 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3214 }
3215}
3216
3217=item $client->ext_reply ($msgid, @msg)
3218
3219Sends an ext reply to the client.
3220
3221=cut
3222
3223sub cf::client::ext_reply($$@) {
3224 my ($self, $id, @msg) = @_;
3225
3226 if ($self->extcmd == 2) {
3227 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3228 } elsif ($self->extcmd == 1) {
3229 #TODO: version 1, remove
3230 unshift @msg, msgtype => "reply", msgid => $id;
3231 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3232 }
3233} 3262}
3234 3263
3235=item $success = $client->query ($flags, "text", \&cb) 3264=item $success = $client->query ($flags, "text", \&cb)
3236 3265
3237Queues a query to the client, calling the given callback with 3266Queues a query to the client, calling the given callback with
… …
3292 my ($ns, $buf) = @_; 3321 my ($ns, $buf) = @_;
3293 3322
3294 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3323 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3295 3324
3296 if (ref $msg) { 3325 if (ref $msg) {
3297 my ($type, $reply, @payload) = 3326 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3298 "ARRAY" eq ref $msg
3299 ? @$msg
3300 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3301 3327
3302 my @reply;
3303
3304 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}) {
3305 @reply = $cb->($ns, @payload); 3341 @reply = $cb->($ns, @payload);
3342 }
3343
3344 $ns->ext_msg ("reply-$reply", @reply)
3345 if $reply;
3306 } 3346 }
3307
3308 $ns->ext_reply ($reply, @reply)
3309 if $reply;
3310
3311 } else { 3347 } else {
3312 error "client " . ($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";
3313 } 3349 }
3314 3350
3315 cf::override; 3351 cf::override;
… …
3483=cut 3519=cut
3484 3520
3485############################################################################# 3521#############################################################################
3486# the server's init and main functions 3522# the server's init and main functions
3487 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 $idx
3546}
3547
3488sub load_facedata($) { 3548sub load_facedata($) {
3489 my ($path) = @_; 3549 my ($path) = @_;
3490 3550
3491 # 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
3492 # for this (global event?) 3552 # for this (global event?)
… …
3499 my $facedata = decode_storable load_file $path; 3559 my $facedata = decode_storable load_file $path;
3500 3560
3501 $facedata->{version} == 2 3561 $facedata->{version} == 2
3502 or cf::cleanup "$path: version mismatch, cannot proceed."; 3562 or cf::cleanup "$path: version mismatch, cannot proceed.";
3503 3563
3504 # patch in the exptable
3505 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3506 $facedata->{resource}{"res/exp_table"} = {
3507 type => FT_RSRC,
3508 data => $exp_table,
3509 hash => (Digest::MD5::md5 $exp_table),
3510 };
3511 cf::cede_to_tick; 3564 cf::cede_to_tick;
3512 3565
3513 { 3566 {
3514 my $faces = $facedata->{faceinfo}; 3567 my $faces = $facedata->{faceinfo};
3515 3568
3516 while (my ($face, $info) = each %$faces) { 3569 for my $face (sort keys %$faces) {
3570 my $info = $faces->{$face};
3517 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3571 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3518 3572
3519 cf::face::set_visibility $idx, $info->{visibility}; 3573 cf::face::set_visibility $idx, $info->{visibility};
3520 cf::face::set_magicmap $idx, $info->{magicmap}; 3574 cf::face::set_magicmap $idx, $info->{magicmap};
3521 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3575 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3522 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3576 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3523 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}} = $idx;#d#
3524 3579
3525 cf::cede_to_tick; 3580 cf::cede_to_tick;
3526 } 3581 }
3527 3582
3528 while (my ($face, $info) = each %$faces) { 3583 while (my ($face, $info) = each %$faces) {
… …
3555 3610
3556 { 3611 {
3557 my $res = $facedata->{resource}; 3612 my $res = $facedata->{resource};
3558 3613
3559 while (my ($name, $info) = each %$res) { 3614 while (my ($name, $info) = each %$res) {
3560 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
3561 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3617 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3562 3618
3619 cf::face::set_type $idx, $type;
3563 cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; 3620 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3564 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#
3565 } else { 3623 } else {
3566 $RESOURCE{$name} = $info; # unused 3624# $RESOURCE{$name} = $info; # unused
3567 } 3625 }
3568 3626
3569 cf::cede_to_tick; 3627 cf::cede_to_tick;
3570 } 3628 }
3571 } 3629 }
… …
3589 my $status = load_resource_file_ $_[0]; 3647 my $status = load_resource_file_ $_[0];
3590 get_slot 0.1, 100; 3648 get_slot 0.1, 100;
3591 cf::arch::commit_load; 3649 cf::arch::commit_load;
3592 3650
3593 $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 $_, 1 .. cf::settings->max_level]
3660 );
3661}
3662
3663sub reload_materials {
3664 _reload_materials;
3594} 3665}
3595 3666
3596sub reload_regions { 3667sub reload_regions {
3597 # HACK to clear player env face cache, we need some signal framework 3668 # HACK to clear player env face cache, we need some signal framework
3598 # for this (global event?) 3669 # for this (global event?)
… …
3613} 3684}
3614 3685
3615sub reload_archetypes { 3686sub reload_archetypes {
3616 load_resource_file "$DATADIR/archetypes" 3687 load_resource_file "$DATADIR/archetypes"
3617 or die "unable to load archetypes\n"; 3688 or die "unable to load archetypes\n";
3689
3690 add_face "res/skill_info" => FT_RSRC,
3691 JSON::XS->new->utf8->canonical->encode (
3692 [map [cf::arch::skillvec ($_)->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 ($_)], 0 .. NRSPELLPATHS - 1]
3697 );
3618} 3698}
3619 3699
3620sub reload_treasures { 3700sub reload_treasures {
3621 load_resource_file "$DATADIR/treasures" 3701 load_resource_file "$DATADIR/treasures"
3622 or die "unable to load treasurelists\n"; 3702 or die "unable to load treasurelists\n";
… …
3640 my $face = cf::face::find "sound/$v"; 3720 my $face = cf::face::find "sound/$v";
3641 cf::sound::set $k => $face; 3721 cf::sound::set $k => $face;
3642 } 3722 }
3643} 3723}
3644 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
3645sub reload_resources { 3787sub reload_resources {
3646 trace "reloading resource files...\n"; 3788 trace "reloading resource files...\n";
3647 3789
3648 reload_exp_table;
3649 reload_materials; 3790 reload_materials;
3650 reload_facedata; 3791 reload_facedata;
3792 reload_exp_table;
3651 reload_sound; 3793 reload_sound;
3652 reload_archetypes; 3794 reload_archetypes;
3653 reload_regions; 3795 reload_regions;
3654 reload_treasures; 3796 reload_treasures;
3797 reload_pod;
3655 3798
3656 trace "finished reloading resource files\n"; 3799 trace "finished reloading resource files\n";
3657} 3800}
3658 3801
3659sub reload_config { 3802sub reload_config {
… …
3707 3850
3708sub main { 3851sub main {
3709 cf::init_globals; # initialise logging 3852 cf::init_globals; # initialise logging
3710 3853
3711 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3854 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3712 LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3855 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3713 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3856 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3714 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3857 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3715 3858
3716 $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
3717 3860
3718 # we must not ever block the main coroutine 3861 # we must not ever block the main coroutine
3719 local $Coro::idle = sub { 3862 $Coro::idle = sub {
3720 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#
3721 (async { 3864 (async {
3722 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3865 $Coro::current->{desc} = "IDLE BUG HANDLER";
3723 EV::loop EV::LOOP_ONESHOT; 3866 EV::loop EV::LOOP_ONESHOT;
3724 })->prio (Coro::PRIO_MAX); 3867 })->prio (Coro::PRIO_MAX);
… …
3727 evthread_start IO::AIO::poll_fileno; 3870 evthread_start IO::AIO::poll_fileno;
3728 3871
3729 cf::sync_job { 3872 cf::sync_job {
3730 cf::incloader::init (); 3873 cf::incloader::init ();
3731 3874
3875 db_init;
3876
3732 cf::init_anim; 3877 cf::init_anim;
3733 cf::init_attackmess; 3878 cf::init_attackmess;
3734 cf::init_dynamic; 3879 cf::init_dynamic;
3735 3880
3736 cf::load_settings; 3881 cf::load_settings;
3737 3882
3738 reload_resources; 3883 reload_resources;
3739 reload_config; 3884 reload_config;
3740 db_init;
3741 3885
3742 cf::init_uuid; 3886 cf::init_uuid;
3743 cf::init_signals; 3887 cf::init_signals;
3744 cf::init_skills; 3888 cf::init_skills;
3745 3889
… …
3759 }; 3903 };
3760 3904
3761 cf::object::thawer::errors_are_fatal 0; 3905 cf::object::thawer::errors_are_fatal 0;
3762 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";
3763 3907
3764 my $free_main; $free_main = EV::idle sub { 3908 AE::postpone {
3765 undef $free_main;
3766 undef &main; # free gobs of memory :) 3909 undef &main; # free gobs of memory :)
3767 }; 3910 };
3768 3911
3769 goto &main_loop; 3912 goto &main_loop;
3770} 3913}
… …
3927 4070
3928 cf::write_runtime_sync; # external watchdog should not bark 4071 cf::write_runtime_sync; # external watchdog should not bark
3929 4072
3930 trace "emergency_perl_save: flushing outstanding aio requests"; 4073 trace "emergency_perl_save: flushing outstanding aio requests";
3931 while (IO::AIO::nreqs || BDB::nreqs) { 4074 while (IO::AIO::nreqs || BDB::nreqs) {
3932 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
3933 } 4076 }
3934 4077
3935 cf::write_runtime_sync; # external watchdog should not bark 4078 cf::write_runtime_sync; # external watchdog should not bark
3936 }; 4079 };
3937 4080
… …
4171 } 4314 }
4172} 4315}
4173 4316
4174{ 4317{
4175 # configure BDB 4318 # configure BDB
4319 info "initialising database";
4176 4320
4177 BDB::min_parallel 16; 4321 BDB::min_parallel 16;
4178 BDB::max_poll_reqs $TICK * 0.1; 4322 BDB::max_poll_reqs $TICK * 0.1;
4179 $AnyEvent::BDB::WATCHER->priority (1); 4323 #$AnyEvent::BDB::WATCHER->priority (1);
4180 4324
4181 unless ($DB_ENV) { 4325 unless ($DB_ENV) {
4182 $DB_ENV = BDB::db_env_create; 4326 $DB_ENV = BDB::db_env_create;
4183 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4327 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4184 $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;
… …
4209 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4353 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4210 }; 4354 };
4211 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4355 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4212 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4356 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4213 }; 4357 };
4358
4359 info "database initialised";
4214} 4360}
4215 4361
4216{ 4362{
4217 # configure IO::AIO 4363 # configure IO::AIO
4218 4364
4365 info "initialising aio";
4219 IO::AIO::min_parallel 8; 4366 IO::AIO::min_parallel 8;
4220 IO::AIO::max_poll_time $TICK * 0.1; 4367 IO::AIO::max_poll_time $TICK * 0.1;
4221 undef $AnyEvent::AIO::WATCHER; 4368 undef $AnyEvent::AIO::WATCHER;
4369 info "aio initialised";
4222} 4370}
4223 4371
4224our $_log_backtrace; 4372our $_log_backtrace;
4225our $_log_backtrace_last; 4373our $_log_backtrace_last;
4226 4374

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