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 | |
23 | package cf; |
23 | package cf; |
24 | |
24 | |
… | |
… | |
108 | our $RANDOMDIR = "$LOCALDIR/random"; |
108 | our $RANDOMDIR = "$LOCALDIR/random"; |
109 | our $BDBDIR = "$LOCALDIR/db"; |
109 | our $BDBDIR = "$LOCALDIR/db"; |
110 | our $PIDFILE = "$LOCALDIR/pid"; |
110 | our $PIDFILE = "$LOCALDIR/pid"; |
111 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
111 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
112 | |
112 | |
113 | our %RESOURCE; # unused |
113 | #our %RESOURCE; # unused |
114 | |
114 | |
115 | our $OUTPUT_RATE_MIN = 3000; |
115 | our $OUTPUT_RATE_MIN = 3000; |
116 | our $OUTPUT_RATE_MAX = 1000000; |
116 | our $OUTPUT_RATE_MAX = 1000000; |
117 | |
117 | |
118 | our $MAX_LINKS = 32; # how many chained exits to follow |
118 | our $MAX_LINKS = 32; # how many chained exits to follow |
… | |
… | |
129 | our $DB_ENV; |
129 | our $DB_ENV; |
130 | |
130 | |
131 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
131 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
132 | |
132 | |
133 | our %CFG; |
133 | our %CFG; |
|
|
134 | our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue] |
134 | |
135 | |
135 | our $UPTIME; $UPTIME ||= time; |
136 | our $UPTIME; $UPTIME ||= time; |
136 | our $RUNTIME = 0; |
137 | our $RUNTIME = 0; |
137 | our $SERVER_TICK = 0; |
138 | our $SERVER_TICK = 0; |
138 | our $NOW; |
139 | our $NOW; |
… | |
… | |
372 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
373 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
373 | $d |
374 | $d |
374 | } || "[unable to dump $_[0]: '$@']"; |
375 | } || "[unable to dump $_[0]: '$@']"; |
375 | } |
376 | } |
376 | |
377 | |
377 | =item $scalar = load_file $path |
378 | =item $scalar = cf::load_file $path |
378 | |
379 | |
379 | Loads the given file from path and returns its contents. Croaks on error |
380 | Loads the given file from path and returns its contents. Croaks on error |
380 | and can block. |
381 | and can block. |
381 | |
382 | |
382 | =cut |
383 | =cut |
… | |
… | |
384 | sub load_file($) { |
385 | sub load_file($) { |
385 | 0 <= aio_load $_[0], my $data |
386 | 0 <= aio_load $_[0], my $data |
386 | or Carp::croak "$_[0]: $!"; |
387 | or Carp::croak "$_[0]: $!"; |
387 | |
388 | |
388 | $data |
389 | $data |
|
|
390 | } |
|
|
391 | |
|
|
392 | =item $success = cf::replace_file $path, $data, $sync |
|
|
393 | |
|
|
394 | Atomically replaces the file at the given $path with new $data, and |
|
|
395 | optionally $sync the data to disk before replacing the file. |
|
|
396 | |
|
|
397 | =cut |
|
|
398 | |
|
|
399 | sub replace_file($$;$) { |
|
|
400 | my ($path, $data, $sync) = @_; |
|
|
401 | |
|
|
402 | my $lock = cf::lock_acquire ("replace_file:$path"); |
|
|
403 | |
|
|
404 | my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644 |
|
|
405 | or return; |
|
|
406 | |
|
|
407 | $data = $data->() if ref $data; |
|
|
408 | |
|
|
409 | length $data == aio_write $fh, 0, (length $data), $data, 0 |
|
|
410 | or return; |
|
|
411 | |
|
|
412 | !$sync |
|
|
413 | or !aio_fsync $fh |
|
|
414 | or return; |
|
|
415 | |
|
|
416 | aio_close $fh |
|
|
417 | and return; |
|
|
418 | |
|
|
419 | aio_rename "$path~", $path |
|
|
420 | and return; |
|
|
421 | |
|
|
422 | if ($sync) { |
|
|
423 | $path =~ s%/[^/]*$%%; |
|
|
424 | aio_pathsync $path; |
|
|
425 | } |
|
|
426 | |
|
|
427 | 1 |
389 | } |
428 | } |
390 | |
429 | |
391 | =item $ref = cf::decode_json $json |
430 | =item $ref = cf::decode_json $json |
392 | |
431 | |
393 | Converts a JSON string into the corresponding perl data structure. |
432 | Converts a JSON string into the corresponding perl data structure. |
… | |
… | |
1461 | my ($pl, $buf) = @_; |
1500 | my ($pl, $buf) = @_; |
1462 | |
1501 | |
1463 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
1502 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
1464 | |
1503 | |
1465 | if (ref $msg) { |
1504 | if (ref $msg) { |
1466 | my ($type, $reply, @payload) = |
1505 | 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 | |
1506 | |
1471 | my @reply; |
1507 | my @reply; |
1472 | |
1508 | |
1473 | if (my $cb = $EXTCMD{$type}) { |
1509 | if (my $cb = $EXTCMD{$type}) { |
1474 | @reply = $cb->($pl, @payload); |
1510 | @reply = $cb->($pl, @payload); |
… | |
… | |
1496 | }; |
1532 | }; |
1497 | |
1533 | |
1498 | $grp |
1534 | $grp |
1499 | } |
1535 | } |
1500 | |
1536 | |
|
|
1537 | sub _ext_cfg_reg($$$$) { |
|
|
1538 | my ($rvar, $varname, $cfgname, $default) = @_; |
|
|
1539 | |
|
|
1540 | $cfgname = lc $varname |
|
|
1541 | unless length $cfgname; |
|
|
1542 | |
|
|
1543 | $EXT_CFG{$cfgname} = [$rvar, $default]; |
|
|
1544 | |
|
|
1545 | $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default; |
|
|
1546 | } |
|
|
1547 | |
1501 | sub load_extensions { |
1548 | sub load_extensions { |
1502 | info "loading extensions..."; |
1549 | info "loading extensions..."; |
|
|
1550 | |
|
|
1551 | %EXT_CFG = (); |
1503 | |
1552 | |
1504 | cf::sync_job { |
1553 | cf::sync_job { |
1505 | my %todo; |
1554 | my %todo; |
1506 | |
1555 | |
1507 | for my $path (<$LIBDIR/*.ext>) { |
1556 | for my $path (<$LIBDIR/*.ext>) { |
… | |
… | |
1550 | unless exists $done{$_}; |
1599 | unless exists $done{$_}; |
1551 | } |
1600 | } |
1552 | |
1601 | |
1553 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
1602 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
1554 | |
1603 | |
|
|
1604 | my $source = $v->{source}; |
|
|
1605 | |
|
|
1606 | # support "CONF varname :confname = default" pseudo-statements |
|
|
1607 | $source =~ s{ |
|
|
1608 | ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+) |
|
|
1609 | }{ |
|
|
1610 | "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }"; |
|
|
1611 | }gmxe; |
|
|
1612 | |
1555 | my $active = eval $v->{source}; |
1613 | my $active = eval $source; |
1556 | |
1614 | |
1557 | if (length $@) { |
1615 | if (length $@) { |
1558 | error "$v->{path}: $@\n"; |
1616 | error "$v->{path}: $@\n"; |
1559 | |
1617 | |
1560 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
1618 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
… | |
… | |
2239 | |
2297 | |
2240 | unless ($self->{deny_activate}) { |
2298 | unless ($self->{deny_activate}) { |
2241 | $self->decay_objects; |
2299 | $self->decay_objects; |
2242 | $self->fix_auto_apply; |
2300 | $self->fix_auto_apply; |
2243 | $self->update_buttons; |
2301 | $self->update_buttons; |
2244 | $self->post_load_physics; |
|
|
2245 | cf::cede_to_tick; |
2302 | cf::cede_to_tick; |
2246 | #$self->activate; # no longer activate maps automatically |
2303 | #$self->activate; # no longer activate maps automatically |
2247 | } |
2304 | } |
2248 | |
2305 | |
2249 | $self->{last_save} = $cf::RUNTIME; |
2306 | $self->{last_save} = $cf::RUNTIME; |
… | |
… | |
2268 | # if $self->per_party; |
2325 | # if $self->per_party; |
2269 | |
2326 | |
2270 | $self |
2327 | $self |
2271 | } |
2328 | } |
2272 | |
2329 | |
2273 | # find and load all maps in the 3x3 area around a map |
|
|
2274 | sub load_neighbours { |
|
|
2275 | my ($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 | $neigh->load; |
|
|
2297 | } |
|
|
2298 | } |
|
|
2299 | |
|
|
2300 | sub find_sync { |
2330 | sub find_sync { |
2301 | my ($path, $origin) = @_; |
2331 | my ($path, $origin) = @_; |
2302 | |
2332 | |
2303 | # it's a bug to call this from the main context |
2333 | # it's a bug to call this from the main context |
2304 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
2334 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
… | |
… | |
2322 | |
2352 | |
2323 | sub find_async { |
2353 | sub find_async { |
2324 | my ($path, $origin, $load) = @_; |
2354 | my ($path, $origin, $load) = @_; |
2325 | |
2355 | |
2326 | $path = normalise $path, $origin; |
2356 | $path = normalise $path, $origin; |
2327 | |
2357 | |
2328 | if (my $map = $cf::MAP{$path}) { |
2358 | if (my $map = $cf::MAP{$path}) { |
2329 | return $map if !$load || $map->linkable; |
2359 | return $map if !$load || $map->linkable; |
2330 | } |
2360 | } |
2331 | |
2361 | |
2332 | $MAP_PREFETCH{$path} |= $load; |
2362 | $MAP_PREFETCH{$path} |= $load; |
… | |
… | |
2776 | # use -1 or undef as default coordinates, not 0, 0 |
2806 | # use -1 or undef as default coordinates, not 0, 0 |
2777 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2807 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2778 | if $x <= 0 && $y <= 0; |
2808 | if $x <= 0 && $y <= 0; |
2779 | |
2809 | |
2780 | $map->load; |
2810 | $map->load; |
2781 | $map->load_neighbours; |
|
|
2782 | |
2811 | |
2783 | return unless $self->contr->active; |
2812 | return unless $self->contr->active; |
2784 | |
2813 | |
2785 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2814 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2786 | if ($self->enter_map ($map, $x, $y)) { |
2815 | if ($self->enter_map ($map, $x, $y)) { |
… | |
… | |
3219 | =cut |
3248 | =cut |
3220 | |
3249 | |
3221 | sub cf::client::ext_reply($$@) { |
3250 | sub cf::client::ext_reply($$@) { |
3222 | my ($self, $id, @msg) = @_; |
3251 | my ($self, $id, @msg) = @_; |
3223 | |
3252 | |
3224 | if ($self->extcmd == 2) { |
3253 | return unless $self->extcmd == 2; |
|
|
3254 | |
3225 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
3255 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
3226 | } elsif ($self->extcmd == 1) { |
|
|
3227 | #TODO: version 1, remove |
|
|
3228 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3229 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3230 | } |
|
|
3231 | } |
3256 | } |
3232 | |
3257 | |
3233 | =item $success = $client->query ($flags, "text", \&cb) |
3258 | =item $success = $client->query ($flags, "text", \&cb) |
3234 | |
3259 | |
3235 | Queues a query to the client, calling the given callback with |
3260 | Queues a query to the client, calling the given callback with |
… | |
… | |
3290 | my ($ns, $buf) = @_; |
3315 | my ($ns, $buf) = @_; |
3291 | |
3316 | |
3292 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
3317 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
3293 | |
3318 | |
3294 | if (ref $msg) { |
3319 | if (ref $msg) { |
3295 | my ($type, $reply, @payload) = |
3320 | my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash |
3296 | "ARRAY" eq ref $msg |
|
|
3297 | ? @$msg |
|
|
3298 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3299 | |
3321 | |
3300 | my @reply; |
3322 | my @reply; |
3301 | |
3323 | |
3302 | if (my $cb = $EXTICMD{$type}) { |
3324 | if (my $cb = $EXTICMD{$type}) { |
3303 | @reply = $cb->($ns, @payload); |
3325 | @reply = $cb->($ns, @payload); |
… | |
… | |
3553 | |
3575 | |
3554 | { |
3576 | { |
3555 | my $res = $facedata->{resource}; |
3577 | my $res = $facedata->{resource}; |
3556 | |
3578 | |
3557 | while (my ($name, $info) = each %$res) { |
3579 | while (my ($name, $info) = each %$res) { |
3558 | if (defined $info->{type}) { |
3580 | if (defined (my $type = $info->{type})) { |
|
|
3581 | # TODO: different hash - must free and use new index, or cache ixface data queue |
3559 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3582 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3560 | |
3583 | |
3561 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
3584 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
3562 | cf::face::set_type $idx, $info->{type}; |
3585 | cf::face::set_type $idx, $type; |
|
|
3586 | cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already |
3563 | } else { |
3587 | } else { |
3564 | $RESOURCE{$name} = $info; # unused |
3588 | # $RESOURCE{$name} = $info; # unused |
3565 | } |
3589 | } |
3566 | |
3590 | |
3567 | cf::cede_to_tick; |
3591 | cf::cede_to_tick; |
3568 | } |
3592 | } |
3569 | } |
3593 | } |
… | |
… | |
3705 | |
3729 | |
3706 | sub main { |
3730 | sub main { |
3707 | cf::init_globals; # initialise logging |
3731 | cf::init_globals; # initialise logging |
3708 | |
3732 | |
3709 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
3733 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
3710 | LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
3734 | LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
3711 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
3735 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
3712 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
3736 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
3713 | |
3737 | |
3714 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3738 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3715 | |
3739 | |
… | |
… | |
3757 | }; |
3781 | }; |
3758 | |
3782 | |
3759 | cf::object::thawer::errors_are_fatal 0; |
3783 | cf::object::thawer::errors_are_fatal 0; |
3760 | info "parse errors in files are no longer fatal from this point on.\n"; |
3784 | info "parse errors in files are no longer fatal from this point on.\n"; |
3761 | |
3785 | |
3762 | my $free_main; $free_main = EV::idle sub { |
3786 | AE::postpone { |
3763 | undef $free_main; |
|
|
3764 | undef &main; # free gobs of memory :) |
3787 | undef &main; # free gobs of memory :) |
3765 | }; |
3788 | }; |
3766 | |
3789 | |
3767 | goto &main_loop; |
3790 | goto &main_loop; |
3768 | } |
3791 | } |
… | |
… | |
3925 | |
3948 | |
3926 | cf::write_runtime_sync; # external watchdog should not bark |
3949 | cf::write_runtime_sync; # external watchdog should not bark |
3927 | |
3950 | |
3928 | trace "emergency_perl_save: flushing outstanding aio requests"; |
3951 | trace "emergency_perl_save: flushing outstanding aio requests"; |
3929 | while (IO::AIO::nreqs || BDB::nreqs) { |
3952 | while (IO::AIO::nreqs || BDB::nreqs) { |
3930 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
3953 | Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing |
3931 | } |
3954 | } |
3932 | |
3955 | |
3933 | cf::write_runtime_sync; # external watchdog should not bark |
3956 | cf::write_runtime_sync; # external watchdog should not bark |
3934 | }; |
3957 | }; |
3935 | |
3958 | |
… | |
… | |
4172 | { |
4195 | { |
4173 | # configure BDB |
4196 | # configure BDB |
4174 | |
4197 | |
4175 | BDB::min_parallel 16; |
4198 | BDB::min_parallel 16; |
4176 | BDB::max_poll_reqs $TICK * 0.1; |
4199 | BDB::max_poll_reqs $TICK * 0.1; |
4177 | $AnyEvent::BDB::WATCHER->priority (1); |
4200 | #$AnyEvent::BDB::WATCHER->priority (1); |
4178 | |
4201 | |
4179 | unless ($DB_ENV) { |
4202 | unless ($DB_ENV) { |
4180 | $DB_ENV = BDB::db_env_create; |
4203 | $DB_ENV = BDB::db_env_create; |
4181 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
4204 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
4182 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
4205 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |