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 | |
… | |
… | |
32 | use Safe; |
32 | use Safe; |
33 | use Safe::Hole; |
33 | use Safe::Hole; |
34 | use Storable (); |
34 | use Storable (); |
35 | use Carp (); |
35 | use Carp (); |
36 | |
36 | |
37 | use Guard (); |
37 | use AnyEvent (); |
|
|
38 | use AnyEvent::IO (); |
|
|
39 | use AnyEvent::DNS (); |
|
|
40 | |
38 | use Coro (); |
41 | use Coro (); |
39 | use Coro::State; |
42 | use Coro::State; |
40 | use Coro::Handle; |
43 | use Coro::Handle; |
41 | use Coro::EV; |
44 | use Coro::EV; |
42 | use Coro::AnyEvent; |
45 | use Coro::AnyEvent; |
… | |
… | |
48 | use Coro::AIO; |
51 | use Coro::AIO; |
49 | use Coro::BDB 1.6; |
52 | use Coro::BDB 1.6; |
50 | use Coro::Storable; |
53 | use Coro::Storable; |
51 | use Coro::Util (); |
54 | use Coro::Util (); |
52 | |
55 | |
|
|
56 | use Guard (); |
53 | use JSON::XS 2.01 (); |
57 | use JSON::XS 2.01 (); |
54 | use BDB (); |
58 | use BDB (); |
55 | use Data::Dumper; |
59 | use Data::Dumper; |
56 | use Fcntl; |
60 | use Fcntl; |
57 | use YAML::XS (); |
61 | use YAML::XS (); |
… | |
… | |
108 | our $RANDOMDIR = "$LOCALDIR/random"; |
112 | our $RANDOMDIR = "$LOCALDIR/random"; |
109 | our $BDBDIR = "$LOCALDIR/db"; |
113 | our $BDBDIR = "$LOCALDIR/db"; |
110 | our $PIDFILE = "$LOCALDIR/pid"; |
114 | our $PIDFILE = "$LOCALDIR/pid"; |
111 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
115 | our $RUNTIMEFILE = "$LOCALDIR/runtime"; |
112 | |
116 | |
113 | our %RESOURCE; # unused |
117 | #our %RESOURCE; # unused |
114 | |
118 | |
115 | our $OUTPUT_RATE_MIN = 3000; |
119 | our $OUTPUT_RATE_MIN = 3000; |
116 | our $OUTPUT_RATE_MAX = 1000000; |
120 | our $OUTPUT_RATE_MAX = 1000000; |
117 | |
121 | |
118 | our $MAX_LINKS = 32; # how many chained exits to follow |
122 | our $MAX_LINKS = 32; # how many chained exits to follow |
… | |
… | |
129 | our $DB_ENV; |
133 | our $DB_ENV; |
130 | |
134 | |
131 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
135 | our @EXTRA_MODULES = qw(pod match mapscript incloader); |
132 | |
136 | |
133 | our %CFG; |
137 | our %CFG; |
|
|
138 | our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue] |
134 | |
139 | |
135 | our $UPTIME; $UPTIME ||= time; |
140 | our $UPTIME; $UPTIME ||= time; |
136 | our $RUNTIME; |
141 | our $RUNTIME = 0; |
|
|
142 | our $SERVER_TICK = 0; |
137 | our $NOW; |
143 | our $NOW; |
138 | |
144 | |
139 | our (%PLAYER, %PLAYER_LOADING); # all users |
145 | our (%PLAYER, %PLAYER_LOADING); # all users |
140 | our (%MAP, %MAP_LOADING ); # all maps |
146 | our (%MAP, %MAP_LOADING ); # all maps |
141 | our $LINK_MAP; # the special {link} map, which is always available |
147 | our $LINK_MAP; # the special {link} map, which is always available |
… | |
… | |
150 | |
156 | |
151 | our @POST_INIT; |
157 | our @POST_INIT; |
152 | |
158 | |
153 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
159 | our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) |
154 | our $REALLY_UNLOOP; # never set to true, please :) |
160 | our $REALLY_UNLOOP; # never set to true, please :) |
|
|
161 | |
|
|
162 | our $WAIT_FOR_TICK = new Coro::Signal; |
|
|
163 | our @WAIT_FOR_TICK_BEGIN; |
155 | |
164 | |
156 | binmode STDOUT; |
165 | binmode STDOUT; |
157 | binmode STDERR; |
166 | binmode STDERR; |
158 | |
167 | |
159 | # read virtual server time, if available |
168 | # read virtual server time, if available |
… | |
… | |
193 | |
202 | |
194 | =over 4 |
203 | =over 4 |
195 | |
204 | |
196 | =item $cf::UPTIME |
205 | =item $cf::UPTIME |
197 | |
206 | |
198 | The timestamp of the server start (so not actually an uptime). |
207 | The timestamp of the server start (so not actually an "uptime"). |
|
|
208 | |
|
|
209 | =item $cf::SERVER_TICK |
|
|
210 | |
|
|
211 | An unsigned integer that starts at zero when the server is started and is |
|
|
212 | incremented on every tick. |
|
|
213 | |
|
|
214 | =item $cf::NOW |
|
|
215 | |
|
|
216 | The (real) time of the last (current) server tick - updated before and |
|
|
217 | after tick processing, so this is useful only as a rough "what time is it |
|
|
218 | now" estimate. |
|
|
219 | |
|
|
220 | =item $cf::TICK |
|
|
221 | |
|
|
222 | The interval between each server tick, in seconds. |
199 | |
223 | |
200 | =item $cf::RUNTIME |
224 | =item $cf::RUNTIME |
201 | |
225 | |
202 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
226 | The time this server has run, starts at 0 and is increased by $cf::TICK on |
203 | every server tick. |
227 | every server tick. |
… | |
… | |
209 | Various directories - "/etc", read-only install directory, perl-library |
233 | Various directories - "/etc", read-only install directory, perl-library |
210 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
234 | directory, pod-directory, read-only maps directory, "/var", "/var/tmp", |
211 | unique-items directory, player file directory, random maps directory and |
235 | unique-items directory, player file directory, random maps directory and |
212 | database environment. |
236 | database environment. |
213 | |
237 | |
214 | =item $cf::NOW |
|
|
215 | |
|
|
216 | The time of the last (current) server tick. |
|
|
217 | |
|
|
218 | =item $cf::TICK |
|
|
219 | |
|
|
220 | The interval between server ticks, in seconds. |
|
|
221 | |
|
|
222 | =item $cf::LOADAVG |
238 | =item $cf::LOADAVG |
223 | |
239 | |
224 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
240 | The current CPU load on the server (alpha-smoothed), as a value between 0 |
225 | (none) and 1 (overloaded), indicating how much time is spent on processing |
241 | (none) and 1 (overloaded), indicating how much time is spent on processing |
226 | objects per tick. Healthy values are < 0.5. |
242 | objects per tick. Healthy values are < 0.5. |
… | |
… | |
237 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
253 | =item cf::wait_for_tick, cf::wait_for_tick_begin |
238 | |
254 | |
239 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
255 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
240 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
256 | returns directly I<after> the tick processing (and consequently, can only wake one thread |
241 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
257 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
|
|
258 | |
|
|
259 | Note that cf::Wait_for_tick will immediately return when the server is not |
|
|
260 | ticking, making it suitable for small pauses in threads that need to run |
|
|
261 | when the server is paused. If that is not applicable (i.e. you I<really> |
|
|
262 | want to wait, use C<$cf::WAIT_FOR_TICK>). |
|
|
263 | |
|
|
264 | =item $cf::WAIT_FOR_TICK |
|
|
265 | |
|
|
266 | Note that C<cf::wait_for_tick> is probably the correct thing to use. This |
|
|
267 | variable contains a L<Coro::Signal> that is broadcats after every server |
|
|
268 | tick. Calling C<< ->wait >> on it will suspend the caller until after the |
|
|
269 | next server tick. |
242 | |
270 | |
243 | =cut |
271 | =cut |
244 | |
272 | |
245 | sub wait_for_tick(); |
273 | sub wait_for_tick(); |
246 | sub wait_for_tick_begin(); |
274 | sub wait_for_tick_begin(); |
… | |
… | |
312 | )) { |
340 | )) { |
313 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
341 | @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
314 | } |
342 | } |
315 | |
343 | |
316 | $EV::DIED = sub { |
344 | $EV::DIED = sub { |
317 | Carp::cluck "error in event callback: @_"; |
345 | warn "error in event callback: $@"; |
318 | }; |
346 | }; |
319 | |
347 | |
320 | ############################################################################# |
348 | ############################################################################# |
321 | |
349 | |
322 | sub fork_call(&@); |
350 | sub fork_call(&@); |
… | |
… | |
349 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
377 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
350 | $d |
378 | $d |
351 | } || "[unable to dump $_[0]: '$@']"; |
379 | } || "[unable to dump $_[0]: '$@']"; |
352 | } |
380 | } |
353 | |
381 | |
354 | =item $scalar = load_file $path |
382 | =item $scalar = cf::load_file $path |
355 | |
383 | |
356 | Loads the given file from path and returns its contents. Croaks on error |
384 | Loads the given file from path and returns its contents. Croaks on error |
357 | and can block. |
385 | and can block. |
358 | |
386 | |
359 | =cut |
387 | =cut |
… | |
… | |
361 | sub load_file($) { |
389 | sub load_file($) { |
362 | 0 <= aio_load $_[0], my $data |
390 | 0 <= aio_load $_[0], my $data |
363 | or Carp::croak "$_[0]: $!"; |
391 | or Carp::croak "$_[0]: $!"; |
364 | |
392 | |
365 | $data |
393 | $data |
|
|
394 | } |
|
|
395 | |
|
|
396 | =item $success = cf::replace_file $path, $data, $sync |
|
|
397 | |
|
|
398 | Atomically replaces the file at the given $path with new $data, and |
|
|
399 | optionally $sync the data to disk before replacing the file. |
|
|
400 | |
|
|
401 | =cut |
|
|
402 | |
|
|
403 | sub replace_file($$;$) { |
|
|
404 | my ($path, $data, $sync) = @_; |
|
|
405 | |
|
|
406 | my $lock = cf::lock_acquire ("replace_file:$path"); |
|
|
407 | |
|
|
408 | my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644 |
|
|
409 | or return; |
|
|
410 | |
|
|
411 | $data = $data->() if ref $data; |
|
|
412 | |
|
|
413 | length $data == aio_write $fh, 0, (length $data), $data, 0 |
|
|
414 | or return; |
|
|
415 | |
|
|
416 | !$sync |
|
|
417 | or !aio_fsync $fh |
|
|
418 | or return; |
|
|
419 | |
|
|
420 | aio_close $fh |
|
|
421 | and return; |
|
|
422 | |
|
|
423 | aio_rename "$path~", $path |
|
|
424 | and return; |
|
|
425 | |
|
|
426 | if ($sync) { |
|
|
427 | $path =~ s%/[^/]*$%%; |
|
|
428 | aio_pathsync $path; |
|
|
429 | } |
|
|
430 | |
|
|
431 | 1 |
366 | } |
432 | } |
367 | |
433 | |
368 | =item $ref = cf::decode_json $json |
434 | =item $ref = cf::decode_json $json |
369 | |
435 | |
370 | Converts a JSON string into the corresponding perl data structure. |
436 | Converts a JSON string into the corresponding perl data structure. |
… | |
… | |
545 | } |
611 | } |
546 | } |
612 | } |
547 | |
613 | |
548 | if (@SLOT_QUEUE) { |
614 | if (@SLOT_QUEUE) { |
549 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
615 | # we do not use wait_for_tick() as it returns immediately when tick is inactive |
550 | push @cf::WAIT_FOR_TICK, $signal; |
616 | $WAIT_FOR_TICK->wait; |
551 | $signal->wait; |
|
|
552 | } else { |
617 | } else { |
553 | $busy = 0; |
618 | $busy = 0; |
554 | Coro::schedule; |
619 | Coro::schedule; |
555 | } |
620 | } |
556 | } |
621 | } |
… | |
… | |
1439 | my ($pl, $buf) = @_; |
1504 | my ($pl, $buf) = @_; |
1440 | |
1505 | |
1441 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
1506 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
1442 | |
1507 | |
1443 | if (ref $msg) { |
1508 | if (ref $msg) { |
1444 | my ($type, $reply, @payload) = |
1509 | 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 | |
1510 | |
1449 | my @reply; |
1511 | my @reply; |
1450 | |
1512 | |
1451 | if (my $cb = $EXTCMD{$type}) { |
1513 | if (my $cb = $EXTCMD{$type}) { |
1452 | @reply = $cb->($pl, @payload); |
1514 | @reply = $cb->($pl, @payload); |
… | |
… | |
1474 | }; |
1536 | }; |
1475 | |
1537 | |
1476 | $grp |
1538 | $grp |
1477 | } |
1539 | } |
1478 | |
1540 | |
|
|
1541 | sub _ext_cfg_reg($$$$) { |
|
|
1542 | my ($rvar, $varname, $cfgname, $default) = @_; |
|
|
1543 | |
|
|
1544 | $cfgname = lc $varname |
|
|
1545 | unless length $cfgname; |
|
|
1546 | |
|
|
1547 | $EXT_CFG{$cfgname} = [$rvar, $default]; |
|
|
1548 | |
|
|
1549 | $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default; |
|
|
1550 | } |
|
|
1551 | |
1479 | sub load_extensions { |
1552 | sub load_extensions { |
1480 | info "loading extensions..."; |
1553 | info "loading extensions..."; |
|
|
1554 | |
|
|
1555 | %EXT_CFG = (); |
1481 | |
1556 | |
1482 | cf::sync_job { |
1557 | cf::sync_job { |
1483 | my %todo; |
1558 | my %todo; |
1484 | |
1559 | |
1485 | for my $path (<$LIBDIR/*.ext>) { |
1560 | for my $path (<$LIBDIR/*.ext>) { |
… | |
… | |
1528 | unless exists $done{$_}; |
1603 | unless exists $done{$_}; |
1529 | } |
1604 | } |
1530 | |
1605 | |
1531 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
1606 | trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; |
1532 | |
1607 | |
|
|
1608 | my $source = $v->{source}; |
|
|
1609 | |
|
|
1610 | # support "CONF varname :confname = default" pseudo-statements |
|
|
1611 | $source =~ s{ |
|
|
1612 | ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+) |
|
|
1613 | }{ |
|
|
1614 | "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }"; |
|
|
1615 | }gmxe; |
|
|
1616 | |
1533 | my $active = eval $v->{source}; |
1617 | my $active = eval $source; |
1534 | |
1618 | |
1535 | if (length $@) { |
1619 | if (length $@) { |
1536 | error "$v->{path}: $@\n"; |
1620 | error "$v->{path}: $@\n"; |
1537 | |
1621 | |
1538 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
1622 | cf::cleanup "mandatory extension '$k' failed to load, exiting." |
… | |
… | |
2171 | |
2255 | |
2172 | { |
2256 | { |
2173 | my $guard = cf::lock_acquire "map_data:$path"; |
2257 | my $guard = cf::lock_acquire "map_data:$path"; |
2174 | |
2258 | |
2175 | return unless $self->valid; |
2259 | return unless $self->valid; |
2176 | return unless $self->in_memory == cf::MAP_SWAPPED; |
2260 | return unless $self->state == cf::MAP_SWAPPED; |
2177 | |
|
|
2178 | $self->in_memory (cf::MAP_LOADING); |
|
|
2179 | |
2261 | |
2180 | $self->alloc; |
2262 | $self->alloc; |
2181 | |
2263 | |
2182 | $self->pre_load; |
2264 | $self->pre_load; |
2183 | cf::cede_to_tick; |
2265 | cf::cede_to_tick; |
… | |
… | |
2206 | } else { |
2288 | } else { |
2207 | $self->post_load_original |
2289 | $self->post_load_original |
2208 | if delete $self->{load_original}; |
2290 | if delete $self->{load_original}; |
2209 | } |
2291 | } |
2210 | |
2292 | |
|
|
2293 | $self->state (cf::MAP_INACTIVE); |
|
|
2294 | |
2211 | cf::cede_to_tick; |
2295 | cf::cede_to_tick; |
2212 | # now do the right thing for maps |
2296 | # now do the right thing for maps |
2213 | $self->link_multipart_objects; |
2297 | $self->link_multipart_objects; |
2214 | $self->difficulty ($self->estimate_difficulty) |
2298 | $self->difficulty ($self->estimate_difficulty) |
2215 | unless $self->difficulty; |
2299 | unless $self->difficulty; |
… | |
… | |
2223 | #$self->activate; # no longer activate maps automatically |
2307 | #$self->activate; # no longer activate maps automatically |
2224 | } |
2308 | } |
2225 | |
2309 | |
2226 | $self->{last_save} = $cf::RUNTIME; |
2310 | $self->{last_save} = $cf::RUNTIME; |
2227 | $self->last_access ($cf::RUNTIME); |
2311 | $self->last_access ($cf::RUNTIME); |
2228 | |
|
|
2229 | $self->in_memory (cf::MAP_ACTIVE); |
|
|
2230 | } |
2312 | } |
2231 | |
2313 | |
2232 | $self->post_load; |
2314 | $self->post_load; |
2233 | |
2315 | |
2234 | 1 |
2316 | 1 |
… | |
… | |
2247 | # if $self->per_party; |
2329 | # if $self->per_party; |
2248 | |
2330 | |
2249 | $self |
2331 | $self |
2250 | } |
2332 | } |
2251 | |
2333 | |
2252 | # find and load all maps in the 3x3 area around a map |
|
|
2253 | sub load_neighbours { |
|
|
2254 | my ($map) = @_; |
|
|
2255 | |
|
|
2256 | my @neigh; # diagonal neighbours |
|
|
2257 | |
|
|
2258 | for (0 .. 3) { |
|
|
2259 | my $neigh = $map->tile_path ($_) |
|
|
2260 | or next; |
|
|
2261 | $neigh = find $neigh, $map |
|
|
2262 | or next; |
|
|
2263 | $neigh->load; |
|
|
2264 | |
|
|
2265 | # now find the diagonal neighbours |
|
|
2266 | push @neigh, |
|
|
2267 | [$neigh->tile_path (($_ + 3) % 4), $neigh], |
|
|
2268 | [$neigh->tile_path (($_ + 1) % 4), $neigh]; |
|
|
2269 | } |
|
|
2270 | |
|
|
2271 | for (grep defined $_->[0], @neigh) { |
|
|
2272 | my ($path, $origin) = @$_; |
|
|
2273 | my $neigh = find $path, $origin |
|
|
2274 | or next; |
|
|
2275 | $neigh->load; |
|
|
2276 | } |
|
|
2277 | } |
|
|
2278 | |
|
|
2279 | sub find_sync { |
2334 | sub find_sync { |
2280 | my ($path, $origin) = @_; |
2335 | my ($path, $origin) = @_; |
2281 | |
2336 | |
|
|
2337 | # it's a bug to call this from the main context |
2282 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
2338 | return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" |
2283 | if $Coro::current == $Coro::main; |
2339 | if $Coro::current == $Coro::main; |
2284 | |
2340 | |
2285 | find $path, $origin |
2341 | find $path, $origin |
2286 | } |
2342 | } |
2287 | |
2343 | |
2288 | sub do_load_sync { |
2344 | sub do_load_sync { |
2289 | my ($map) = @_; |
2345 | my ($map) = @_; |
2290 | |
2346 | |
|
|
2347 | # it's a bug to call this from the main context |
2291 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
2348 | return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" |
2292 | if $Coro::current == $Coro::main; |
2349 | if $Coro::current == $Coro::main; |
2293 | |
2350 | |
2294 | $map->load; |
2351 | $map->load; |
2295 | } |
2352 | } |
… | |
… | |
2301 | my ($path, $origin, $load) = @_; |
2358 | my ($path, $origin, $load) = @_; |
2302 | |
2359 | |
2303 | $path = normalise $path, $origin; |
2360 | $path = normalise $path, $origin; |
2304 | |
2361 | |
2305 | if (my $map = $cf::MAP{$path}) { |
2362 | if (my $map = $cf::MAP{$path}) { |
2306 | return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; |
2363 | return $map if !$load || $map->linkable; |
2307 | } |
2364 | } |
2308 | |
2365 | |
2309 | $MAP_PREFETCH{$path} |= $load; |
2366 | $MAP_PREFETCH{$path} |= $load; |
2310 | |
2367 | |
2311 | $MAP_PREFETCHER ||= cf::async { |
2368 | $MAP_PREFETCHER ||= cf::async { |
… | |
… | |
2370 | sub swap_out { |
2427 | sub swap_out { |
2371 | my ($self) = @_; |
2428 | my ($self) = @_; |
2372 | |
2429 | |
2373 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2430 | my $lock = cf::lock_acquire "map_data:$self->{path}"; |
2374 | |
2431 | |
2375 | return if $self->in_memory != cf::MAP_ACTIVE; |
2432 | return if !$self->linkable; |
2376 | return if $self->{deny_save}; |
2433 | return if $self->{deny_save}; |
2377 | return if $self->players; |
2434 | return if $self->players; |
2378 | |
2435 | |
2379 | # first deactivate the map and "unlink" it from the core |
2436 | # first deactivate the map and "unlink" it from the core |
2380 | $self->deactivate; |
2437 | $self->deactivate; |
2381 | $_->clear_links_to ($self) for values %cf::MAP; |
2438 | $_->clear_links_to ($self) for values %cf::MAP; |
2382 | $self->in_memory (cf::MAP_SWAPPED); |
2439 | $self->state (cf::MAP_SWAPPED); |
2383 | |
2440 | |
2384 | # then atomically save |
2441 | # then atomically save |
2385 | $self->_save; |
2442 | $self->_save; |
2386 | |
2443 | |
2387 | # then free the map |
2444 | # then free the map |
… | |
… | |
2413 | |
2470 | |
2414 | return if $self->players; |
2471 | return if $self->players; |
2415 | |
2472 | |
2416 | cf::trace "resetting map ", $self->path, "\n"; |
2473 | cf::trace "resetting map ", $self->path, "\n"; |
2417 | |
2474 | |
2418 | $self->in_memory (cf::MAP_SWAPPED); |
2475 | $self->state (cf::MAP_SWAPPED); |
2419 | |
2476 | |
2420 | # need to save uniques path |
2477 | # need to save uniques path |
2421 | unless ($self->{deny_save}) { |
2478 | unless ($self->{deny_save}) { |
2422 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
2479 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
2423 | |
2480 | |
… | |
… | |
2753 | # use -1 or undef as default coordinates, not 0, 0 |
2810 | # use -1 or undef as default coordinates, not 0, 0 |
2754 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2811 | ($x, $y) = ($map->enter_x, $map->enter_y) |
2755 | if $x <= 0 && $y <= 0; |
2812 | if $x <= 0 && $y <= 0; |
2756 | |
2813 | |
2757 | $map->load; |
2814 | $map->load; |
2758 | $map->load_neighbours; |
|
|
2759 | |
2815 | |
2760 | return unless $self->contr->active; |
2816 | return unless $self->contr->active; |
2761 | |
2817 | |
2762 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2818 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2763 | if ($self->enter_map ($map, $x, $y)) { |
2819 | if ($self->enter_map ($map, $x, $y)) { |
… | |
… | |
2931 | # special map handling |
2987 | # special map handling |
2932 | if ($slaying eq "/!") { |
2988 | if ($slaying eq "/!") { |
2933 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
2989 | my $guard = cf::lock_acquire "exit_prepare:$exit"; |
2934 | |
2990 | |
2935 | prepare_random_map $exit |
2991 | prepare_random_map $exit |
2936 | if $slaying eq "/!"; # need to re-check after getting the lock |
2992 | if $exit->slaying eq "/!"; # need to re-check after getting the lock |
|
|
2993 | |
|
|
2994 | $map = $exit->slaying; |
2937 | |
2995 | |
2938 | } elsif ($slaying eq '!up') { |
2996 | } elsif ($slaying eq '!up') { |
2939 | $map = $exit->map->tile_path (cf::TILE_UP); |
2997 | $map = $exit->map->tile_path (cf::TILE_UP); |
2940 | $x = $exit->x; |
2998 | $x = $exit->x; |
2941 | $y = $exit->y; |
2999 | $y = $exit->y; |
… | |
… | |
3194 | =cut |
3252 | =cut |
3195 | |
3253 | |
3196 | sub cf::client::ext_reply($$@) { |
3254 | sub cf::client::ext_reply($$@) { |
3197 | my ($self, $id, @msg) = @_; |
3255 | my ($self, $id, @msg) = @_; |
3198 | |
3256 | |
3199 | if ($self->extcmd == 2) { |
3257 | return unless $self->extcmd == 2; |
|
|
3258 | |
3200 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
3259 | $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); |
3201 | } elsif ($self->extcmd == 1) { |
|
|
3202 | #TODO: version 1, remove |
|
|
3203 | unshift @msg, msgtype => "reply", msgid => $id; |
|
|
3204 | $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg})); |
|
|
3205 | } |
|
|
3206 | } |
3260 | } |
3207 | |
3261 | |
3208 | =item $success = $client->query ($flags, "text", \&cb) |
3262 | =item $success = $client->query ($flags, "text", \&cb) |
3209 | |
3263 | |
3210 | Queues a query to the client, calling the given callback with |
3264 | Queues a query to the client, calling the given callback with |
… | |
… | |
3265 | my ($ns, $buf) = @_; |
3319 | my ($ns, $buf) = @_; |
3266 | |
3320 | |
3267 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
3321 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
3268 | |
3322 | |
3269 | if (ref $msg) { |
3323 | if (ref $msg) { |
3270 | my ($type, $reply, @payload) = |
3324 | my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash |
3271 | "ARRAY" eq ref $msg |
|
|
3272 | ? @$msg |
|
|
3273 | : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove |
|
|
3274 | |
3325 | |
3275 | my @reply; |
3326 | my @reply; |
3276 | |
3327 | |
3277 | if (my $cb = $EXTICMD{$type}) { |
3328 | if (my $cb = $EXTICMD{$type}) { |
3278 | @reply = $cb->($ns, @payload); |
3329 | @reply = $cb->($ns, @payload); |
… | |
… | |
3456 | =cut |
3507 | =cut |
3457 | |
3508 | |
3458 | ############################################################################# |
3509 | ############################################################################# |
3459 | # the server's init and main functions |
3510 | # the server's init and main functions |
3460 | |
3511 | |
|
|
3512 | our %FACEHASH; # hash => idx, #d# HACK for http server |
|
|
3513 | |
3461 | sub load_facedata($) { |
3514 | sub load_facedata($) { |
3462 | my ($path) = @_; |
3515 | my ($path) = @_; |
3463 | |
3516 | |
3464 | # HACK to clear player env face cache, we need some signal framework |
3517 | # HACK to clear player env face cache, we need some signal framework |
3465 | # for this (global event?) |
3518 | # for this (global event?) |
… | |
… | |
3484 | cf::cede_to_tick; |
3537 | cf::cede_to_tick; |
3485 | |
3538 | |
3486 | { |
3539 | { |
3487 | my $faces = $facedata->{faceinfo}; |
3540 | my $faces = $facedata->{faceinfo}; |
3488 | |
3541 | |
3489 | while (my ($face, $info) = each %$faces) { |
3542 | for my $face (sort keys %$faces) { |
|
|
3543 | my $info = $faces->{$face}; |
3490 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3544 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
3491 | |
3545 | |
3492 | cf::face::set_visibility $idx, $info->{visibility}; |
3546 | cf::face::set_visibility $idx, $info->{visibility}; |
3493 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3547 | cf::face::set_magicmap $idx, $info->{magicmap}; |
3494 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
3548 | cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; |
3495 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
3549 | cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; |
3496 | cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; |
3550 | cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ; |
|
|
3551 | $FACEHASH{$info->{hash64}} = $idx;#d# |
3497 | |
3552 | |
3498 | cf::cede_to_tick; |
3553 | cf::cede_to_tick; |
3499 | } |
3554 | } |
3500 | |
3555 | |
3501 | while (my ($face, $info) = each %$faces) { |
3556 | while (my ($face, $info) = each %$faces) { |
… | |
… | |
3528 | |
3583 | |
3529 | { |
3584 | { |
3530 | my $res = $facedata->{resource}; |
3585 | my $res = $facedata->{resource}; |
3531 | |
3586 | |
3532 | while (my ($name, $info) = each %$res) { |
3587 | while (my ($name, $info) = each %$res) { |
3533 | if (defined $info->{type}) { |
3588 | if (defined (my $type = $info->{type})) { |
|
|
3589 | # TODO: different hash - must free and use new index, or cache ixface data queue |
3534 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3590 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
3535 | |
3591 | |
3536 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
3592 | cf::face::set_data $idx, 0, $info->{data}, $info->{hash}; |
3537 | cf::face::set_type $idx, $info->{type}; |
3593 | cf::face::set_type $idx, $type; |
|
|
3594 | cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already |
|
|
3595 | $FACEHASH{$info->{hash}} = $idx;#d# |
3538 | } else { |
3596 | } else { |
3539 | $RESOURCE{$name} = $info; # unused |
3597 | # $RESOURCE{$name} = $info; # unused |
3540 | } |
3598 | } |
3541 | |
3599 | |
3542 | cf::cede_to_tick; |
3600 | cf::cede_to_tick; |
3543 | } |
3601 | } |
3544 | } |
3602 | } |
… | |
… | |
3680 | |
3738 | |
3681 | sub main { |
3739 | sub main { |
3682 | cf::init_globals; # initialise logging |
3740 | cf::init_globals; # initialise logging |
3683 | |
3741 | |
3684 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
3742 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
3685 | LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
3743 | LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
3686 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
3744 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
3687 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
3745 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
3688 | |
3746 | |
3689 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3747 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3690 | |
3748 | |
3691 | # we must not ever block the main coroutine |
3749 | # we must not ever block the main coroutine |
3692 | local $Coro::idle = sub { |
3750 | $Coro::idle = sub { |
3693 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3751 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3694 | (async { |
3752 | (async { |
3695 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3753 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3696 | EV::loop EV::LOOP_ONESHOT; |
3754 | EV::loop EV::LOOP_ONESHOT; |
3697 | })->prio (Coro::PRIO_MAX); |
3755 | })->prio (Coro::PRIO_MAX); |
… | |
… | |
3732 | }; |
3790 | }; |
3733 | |
3791 | |
3734 | cf::object::thawer::errors_are_fatal 0; |
3792 | cf::object::thawer::errors_are_fatal 0; |
3735 | info "parse errors in files are no longer fatal from this point on.\n"; |
3793 | info "parse errors in files are no longer fatal from this point on.\n"; |
3736 | |
3794 | |
3737 | my $free_main; $free_main = EV::idle sub { |
3795 | AE::postpone { |
3738 | undef $free_main; |
|
|
3739 | undef &main; # free gobs of memory :) |
3796 | undef &main; # free gobs of memory :) |
3740 | }; |
3797 | }; |
3741 | |
3798 | |
3742 | goto &main_loop; |
3799 | goto &main_loop; |
3743 | } |
3800 | } |
… | |
… | |
3900 | |
3957 | |
3901 | cf::write_runtime_sync; # external watchdog should not bark |
3958 | cf::write_runtime_sync; # external watchdog should not bark |
3902 | |
3959 | |
3903 | trace "emergency_perl_save: flushing outstanding aio requests"; |
3960 | trace "emergency_perl_save: flushing outstanding aio requests"; |
3904 | while (IO::AIO::nreqs || BDB::nreqs) { |
3961 | while (IO::AIO::nreqs || BDB::nreqs) { |
3905 | Coro::EV::timer_once 0.01; # let the sync_job do it's thing |
3962 | Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing |
3906 | } |
3963 | } |
3907 | |
3964 | |
3908 | cf::write_runtime_sync; # external watchdog should not bark |
3965 | cf::write_runtime_sync; # external watchdog should not bark |
3909 | }; |
3966 | }; |
3910 | |
3967 | |
… | |
… | |
4091 | |
4148 | |
4092 | ############################################################################# |
4149 | ############################################################################# |
4093 | |
4150 | |
4094 | my $bug_warning = 0; |
4151 | my $bug_warning = 0; |
4095 | |
4152 | |
4096 | our @WAIT_FOR_TICK; |
|
|
4097 | our @WAIT_FOR_TICK_BEGIN; |
|
|
4098 | |
|
|
4099 | sub wait_for_tick() { |
4153 | sub wait_for_tick() { |
4100 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
4154 | return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main; |
4101 | |
4155 | |
4102 | my $signal = new Coro::Signal; |
4156 | $WAIT_FOR_TICK->wait; |
4103 | push @WAIT_FOR_TICK, $signal; |
|
|
4104 | $signal->wait; |
|
|
4105 | } |
4157 | } |
4106 | |
4158 | |
4107 | sub wait_for_tick_begin() { |
4159 | sub wait_for_tick_begin() { |
4108 | return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; |
4160 | return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main; |
4109 | |
4161 | |
4110 | my $signal = new Coro::Signal; |
4162 | my $signal = new Coro::Signal; |
4111 | push @WAIT_FOR_TICK_BEGIN, $signal; |
4163 | push @WAIT_FOR_TICK_BEGIN, $signal; |
4112 | $signal->wait; |
4164 | $signal->wait; |
4113 | } |
4165 | } |
… | |
… | |
4117 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
4169 | Carp::cluck "major BUG: server tick called outside of main coro, skipping it" |
4118 | unless ++$bug_warning > 10; |
4170 | unless ++$bug_warning > 10; |
4119 | return; |
4171 | return; |
4120 | } |
4172 | } |
4121 | |
4173 | |
4122 | cf::server_tick; # one server iteration |
4174 | cf::one_tick; # one server iteration |
4123 | |
4175 | |
4124 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
4176 | #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# |
4125 | |
4177 | |
4126 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
4178 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
4127 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
4179 | $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; |
… | |
… | |
4133 | } |
4185 | } |
4134 | |
4186 | |
4135 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
4187 | if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { |
4136 | $sig->send; |
4188 | $sig->send; |
4137 | } |
4189 | } |
4138 | while (my $sig = shift @WAIT_FOR_TICK) { |
4190 | $WAIT_FOR_TICK->broadcast; |
4139 | $sig->send; |
|
|
4140 | } |
|
|
4141 | |
4191 | |
4142 | $LOAD = ($NOW - $TICK_START) / $TICK; |
4192 | $LOAD = ($NOW - $TICK_START) / $TICK; |
4143 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
4193 | $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; |
4144 | |
4194 | |
4145 | if (0) { |
4195 | if (0) { |
… | |
… | |
4154 | { |
4204 | { |
4155 | # configure BDB |
4205 | # configure BDB |
4156 | |
4206 | |
4157 | BDB::min_parallel 16; |
4207 | BDB::min_parallel 16; |
4158 | BDB::max_poll_reqs $TICK * 0.1; |
4208 | BDB::max_poll_reqs $TICK * 0.1; |
4159 | $AnyEvent::BDB::WATCHER->priority (1); |
4209 | #$AnyEvent::BDB::WATCHER->priority (1); |
4160 | |
4210 | |
4161 | unless ($DB_ENV) { |
4211 | unless ($DB_ENV) { |
4162 | $DB_ENV = BDB::db_env_create; |
4212 | $DB_ENV = BDB::db_env_create; |
4163 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
4213 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); |
4164 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |
4214 | $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; |