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Revision 1.552 by root, Mon May 17 21:12:59 2010 UTC vs.
Revision 1.599 by root, Sun Nov 11 04:29:11 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 ();
58use IO::AIO (); 62use IO::AIO ();
59use Time::HiRes;
60use Compress::LZF; 63use Compress::LZF;
61use Digest::MD5 (); 64use Digest::MD5 ();
62 65
63AnyEvent::detect; 66AnyEvent::detect;
64 67
83our %COMMAND = (); 86our %COMMAND = ();
84our %COMMAND_TIME = (); 87our %COMMAND_TIME = ();
85 88
86our @EXTS = (); # list of extension package names 89our @EXTS = (); # list of extension package names
87our %EXTCMD = (); 90our %EXTCMD = ();
91our %EXTACMD = ();
88our %EXTICMD = (); 92our %EXTICMD = ();
93our %EXTIACMD = ();
89our %EXT_CORO = (); # coroutines bound to extensions 94our %EXT_CORO = (); # coroutines bound to extensions
90our %EXT_MAP = (); # pluggable maps 95our %EXT_MAP = (); # pluggable maps
91 96
92our $RELOAD; # number of reloads so far, non-zero while in reload 97our $RELOAD; # number of reloads so far, non-zero while in reload
93our @EVENT; 98our @EVENT;
94our @REFLECT; # set by XS 99our @REFLECT; # set by XS
95our %REFLECT; # set by us 100our %REFLECT; # set by us
96 101
97our $CONFDIR = confdir; 102our $CONFDIR = confdir;
103
98our $DATADIR = datadir; 104our $DATADIR = datadir;
99our $LIBDIR = "$DATADIR/ext"; 105our $LIBDIR = "$DATADIR/ext";
100our $PODDIR = "$DATADIR/pod"; 106our $PODDIR = "$DATADIR/pod";
101our $MAPDIR = "$DATADIR/" . mapdir; 107our $MAPDIR = "$DATADIR/" . mapdir;
108
102our $LOCALDIR = localdir; 109our $LOCALDIR = localdir;
103our $TMPDIR = "$LOCALDIR/" . tmpdir; 110our $TMPDIR = "$LOCALDIR/" . tmpdir;
104our $UNIQUEDIR = "$LOCALDIR/" . uniquedir; 111our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
105our $PLAYERDIR = "$LOCALDIR/" . playerdir; 112our $PLAYERDIR = "$LOCALDIR/" . playerdir;
106our $RANDOMDIR = "$LOCALDIR/random"; 113our $RANDOMDIR = "$LOCALDIR/random";
107our $BDBDIR = "$LOCALDIR/db"; 114our $BDBDIR = "$LOCALDIR/db";
108our $PIDFILE = "$LOCALDIR/pid"; 115our $PIDFILE = "$LOCALDIR/pid";
109our $RUNTIMEFILE = "$LOCALDIR/runtime"; 116our $RUNTIMEFILE = "$LOCALDIR/runtime";
110 117
111our %RESOURCE; # unused 118#our %RESOURCE; # unused
112 119
113our $OUTPUT_RATE_MIN = 3000; 120our $OUTPUT_RATE_MIN = 3000;
114our $OUTPUT_RATE_MAX = 1000000; 121our $OUTPUT_RATE_MAX = 1000000;
115 122
116our $MAX_LINKS = 32; # how many chained exits to follow 123our $MAX_LINKS = 32; # how many chained exits to follow
127our $DB_ENV; 134our $DB_ENV;
128 135
129our @EXTRA_MODULES = qw(pod match mapscript incloader); 136our @EXTRA_MODULES = qw(pod match mapscript incloader);
130 137
131our %CFG; 138our %CFG;
139our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
132 140
133our $UPTIME; $UPTIME ||= time; 141our $UPTIME; $UPTIME ||= time;
134our $RUNTIME; 142our $RUNTIME = 0;
143our $SERVER_TICK = 0;
135our $NOW; 144our $NOW;
136 145
137our (%PLAYER, %PLAYER_LOADING); # all users 146our (%PLAYER, %PLAYER_LOADING); # all users
138our (%MAP, %MAP_LOADING ); # all maps 147our (%MAP, %MAP_LOADING ); # all maps
139our $LINK_MAP; # the special {link} map, which is always available 148our $LINK_MAP; # the special {link} map, which is always available
148 157
149our @POST_INIT; 158our @POST_INIT;
150 159
151our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow) 160our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
152our $REALLY_UNLOOP; # never set to true, please :) 161our $REALLY_UNLOOP; # never set to true, please :)
162
163our $WAIT_FOR_TICK = new Coro::Signal;
164our @WAIT_FOR_TICK_BEGIN;
153 165
154binmode STDOUT; 166binmode STDOUT;
155binmode STDERR; 167binmode STDERR;
156 168
157# read virtual server time, if available 169# read virtual server time, if available
191 203
192=over 4 204=over 4
193 205
194=item $cf::UPTIME 206=item $cf::UPTIME
195 207
196The timestamp of the server start (so not actually an uptime). 208The timestamp of the server start (so not actually an "uptime").
209
210=item $cf::SERVER_TICK
211
212An unsigned integer that starts at zero when the server is started and is
213incremented on every tick.
214
215=item $cf::NOW
216
217The (real) time of the last (current) server tick - updated before and
218after tick processing, so this is useful only as a rough "what time is it
219now" estimate.
220
221=item $cf::TICK
222
223The interval between each server tick, in seconds.
197 224
198=item $cf::RUNTIME 225=item $cf::RUNTIME
199 226
200The time this server has run, starts at 0 and is increased by $cf::TICK on 227The time this server has run, starts at 0 and is increased by $cf::TICK on
201every server tick. 228every server tick.
202 229
203=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR 230=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
204$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR 231$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
205$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR 232$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
206 233
207Various directories - "/etc", read-only install directory, perl-library 234Various directories - "/etc", read-only install directory, perl-library
208directory, pod-directory, read-only maps directory, "/var", "/var/tmp", 235directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
209unique-items directory, player file directory, random maps directory and 236unique-items directory, player file directory, random maps directory and
210database environment. 237database environment.
211 238
212=item $cf::NOW
213
214The time of the last (current) server tick.
215
216=item $cf::TICK
217
218The interval between server ticks, in seconds.
219
220=item $cf::LOADAVG 239=item $cf::LOADAVG
221 240
222The current CPU load on the server (alpha-smoothed), as a value between 0 241The current CPU load on the server (alpha-smoothed), as a value between 0
223(none) and 1 (overloaded), indicating how much time is spent on processing 242(none) and 1 (overloaded), indicating how much time is spent on processing
224objects per tick. Healthy values are < 0.5. 243objects per tick. Healthy values are < 0.5.
232Configuration for the server, loaded from C</etc/deliantra-server/config>, or 251Configuration for the server, loaded from C</etc/deliantra-server/config>, or
233from wherever your confdir points to. 252from wherever your confdir points to.
234 253
235=item cf::wait_for_tick, cf::wait_for_tick_begin 254=item cf::wait_for_tick, cf::wait_for_tick_begin
236 255
237These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 256These are functions that inhibit the current coroutine one tick.
238returns directly I<after> the tick processing (and consequently, can only wake one thread 257cf::wait_for_tick_begin only returns directly I<after> the tick
258processing (and consequently, can only wake one thread per tick), while
239per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 259cf::wait_for_tick wakes up all waiters after tick processing.
260
261Note that cf::wait_for_tick will immediately return when the server is not
262ticking, making it suitable for small pauses in threads that need to run
263when the server is paused. If that is not applicable (i.e. you I<really>
264want to wait, use C<$cf::WAIT_FOR_TICK>).
265
266=item $cf::WAIT_FOR_TICK
267
268Note that C<cf::wait_for_tick> is probably the correct thing to use. This
269variable contains a L<Coro::Signal> that is broadcats after every server
270tick. Calling C<< ->wait >> on it will suspend the caller until after the
271next server tick.
240 272
241=cut 273=cut
242 274
243sub wait_for_tick(); 275sub wait_for_tick();
244sub wait_for_tick_begin(); 276sub wait_for_tick_begin();
310)) { 342)) {
311 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 343 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
312} 344}
313 345
314$EV::DIED = sub { 346$EV::DIED = sub {
315 Carp::cluck "error in event callback: @_"; 347 warn "error in event callback: $@";
316}; 348};
349
350#############################################################################
351
352sub fork_call(&@);
353sub get_slot($;$$);
317 354
318############################################################################# 355#############################################################################
319 356
320=head2 UTILITY FUNCTIONS 357=head2 UTILITY FUNCTIONS
321 358
342 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; 379 $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
343 $d 380 $d
344 } || "[unable to dump $_[0]: '$@']"; 381 } || "[unable to dump $_[0]: '$@']";
345} 382}
346 383
384=item $scalar = cf::load_file $path
385
386Loads the given file from path and returns its contents. Croaks on error
387and can block.
388
389=cut
390
391sub load_file($) {
392 0 <= aio_load $_[0], my $data
393 or Carp::croak "$_[0]: $!";
394
395 $data
396}
397
398=item $success = cf::replace_file $path, $data, $sync
399
400Atomically replaces the file at the given $path with new $data, and
401optionally $sync the data to disk before replacing the file.
402
403=cut
404
405sub replace_file($$;$) {
406 my ($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
434}
435
347=item $ref = cf::decode_json $json 436=item $ref = cf::decode_json $json
348 437
349Converts a JSON string into the corresponding perl data structure. 438Converts a JSON string into the corresponding perl data structure.
350 439
351=item $json = cf::encode_json $ref 440=item $json = cf::encode_json $ref
357our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 446our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
358 447
359sub encode_json($) { $json_coder->encode ($_[0]) } 448sub encode_json($) { $json_coder->encode ($_[0]) }
360sub decode_json($) { $json_coder->decode ($_[0]) } 449sub decode_json($) { $json_coder->decode ($_[0]) }
361 450
451=item $ref = cf::decode_storable $scalar
452
453Same as Coro::Storable::thaw, so blocks.
454
455=cut
456
457BEGIN { *decode_storable = \&Coro::Storable::thaw }
458
362=item $ref = cf::yaml_load $scalar 459=item $ref = cf::decode_yaml $scalar
363 460
364Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks). 461Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
365 462
366=cut 463=cut
367 464
368sub fork_call(&@); 465sub decode_yaml($) {
369
370sub yaml_load($) {
371 fork_call { YAML::XS::Load $_[0] } @_ 466 fork_call { YAML::XS::Load $_[0] } @_
467}
468
469=item $scalar = cf::unlzf $scalar
470
471Same as Compress::LZF::compress, but takes server ticks into account, so
472blocks.
473
474=cut
475
476sub unlzf($) {
477 # we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
478 cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
479 Compress::LZF::decompress $_[0]
372} 480}
373 481
374=item cf::post_init { BLOCK } 482=item cf::post_init { BLOCK }
375 483
376Execute the given codeblock, I<after> all extensions have been (re-)loaded, 484Execute the given codeblock, I<after> all extensions have been (re-)loaded,
460 EV::periodic $start, $interval, 0, $cb 568 EV::periodic $start, $interval, 0, $cb
461} 569}
462 570
463=item cf::get_slot $time[, $priority[, $name]] 571=item cf::get_slot $time[, $priority[, $name]]
464 572
465Allocate $time seconds of blocking CPU time at priority C<$priority>: 573Allocate $time seconds of blocking CPU time at priority C<$priority>
466This call blocks and returns only when you have at least C<$time> seconds 574(default: 0): This call blocks and returns only when you have at least
467of cpu time till the next tick. The slot is only valid till the next cede. 575C<$time> seconds of cpu time till the next tick. The slot is only valid
576till the next cede.
577
578Background jobs should use a priority les than zero, interactive jobs
579should use 100 or more.
468 580
469The optional C<$name> can be used to identify the job to run. It might be 581The optional C<$name> can be used to identify the job to run. It might be
470used for statistical purposes and should identify the same time-class. 582used for statistical purposes and should identify the same time-class.
471 583
472Useful for short background jobs. 584Useful for short background jobs.
501 } 613 }
502 } 614 }
503 615
504 if (@SLOT_QUEUE) { 616 if (@SLOT_QUEUE) {
505 # 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
506 push @cf::WAIT_FOR_TICK, $signal; 618 $WAIT_FOR_TICK->wait;
507 $signal->wait;
508 } else { 619 } else {
509 $busy = 0; 620 $busy = 0;
510 Coro::schedule; 621 Coro::schedule;
511 } 622 }
512 } 623 }
767 878
768 my @data; 879 my @data;
769 my $md5; 880 my $md5;
770 881
771 for (0 .. $#$src) { 882 for (0 .. $#$src) {
772 0 <= aio_load $src->[$_], $data[$_] 883 $data[$_] = load_file $src->[$_];
773 or Carp::croak "$src->[$_]: $!";
774 } 884 }
775 885
776 # if processing is expensive, check 886 # if processing is expensive, check
777 # checksum first 887 # checksum first
778 if (1) { 888 if (1) {
791 901
792 return db_get cache => "$id/data"; 902 return db_get cache => "$id/data";
793 } 903 }
794 } 904 }
795 905
796 my $t1 = Time::HiRes::time; 906 my $t1 = EV::time;
797 my $data = $process->(\@data); 907 my $data = $process->(\@data);
798 my $t2 = Time::HiRes::time; 908 my $t2 = EV::time;
799 909
800 info "cache: '$id' processed in ", $t2 - $t1, "s\n"; 910 info "cache: '$id' processed in ", $t2 - $t1, "s\n";
801 911
802 db_put cache => "$id/data", $data; 912 db_put cache => "$id/data", $data;
803 db_put cache => "$id/md5" , $md5; 913 db_put cache => "$id/md5" , $md5;
1323=cut 1433=cut
1324 1434
1325############################################################################# 1435#############################################################################
1326# command handling &c 1436# command handling &c
1327 1437
1328=item cf::register_command $name => \&callback($ob,$args); 1438=item cf::register_command $name => \&callback($ob,$args)
1329 1439
1330Register a callback for execution when the client sends the user command 1440Register a callback for execution when the client sends the user command
1331$name. 1441$name.
1332 1442
1333=cut 1443=cut
1339 #warn "registering command '$name/$time' to '$caller'"; 1449 #warn "registering command '$name/$time' to '$caller'";
1340 1450
1341 push @{ $COMMAND{$name} }, [$caller, $cb]; 1451 push @{ $COMMAND{$name} }, [$caller, $cb];
1342} 1452}
1343 1453
1344=item cf::register_extcmd $name => \&callback($pl,$packet); 1454=item cf::register_extcmd $name => \&callback($pl,@args)
1345 1455
1346Register a callback for execution when the client sends an (synchronous) 1456Register a callback for execution when the client sends an (synchronous)
1347extcmd packet. Ext commands will be processed in the order they are 1457extcmd packet. Ext commands will be processed in the order they are
1348received by the server, like other user commands. The first argument is 1458received by the server, like other user commands. The first argument is
1349the 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
1350has logged in successfully. 1460has logged in successfully.
1351 1461
1352If the callback returns something, it is sent back as if reply was being 1462The values will be sent back to the client.
1353called.
1354 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
1355=item cf::register_exticmd $name => \&callback($ns,$packet); 1469=item cf::register_exticmd $name => \&callback($ns,@args)
1356 1470
1357Register a callback for execution when the client sends an (asynchronous) 1471Register a callback for execution when the client sends an (asynchronous)
1358exticmd 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
1359are 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
1360is a client socket. Exti commands can be received anytime, even before 1474is a client socket. Exti commands can be received anytime, even before
1361log-in. 1475log-in.
1362 1476
1363If the callback returns something, it is sent back as if reply was being 1477The values will be sent back to the client.
1364called.
1365 1478
1366=cut 1479=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1367 1480
1481Same as C<cf::register_extcmd>, but instead of returning values, the
1482callback needs to clal the C<$reply> function.
1483
1484=cut
1485
1368sub register_extcmd { 1486sub register_extcmd($$) {
1369 my ($name, $cb) = @_; 1487 my ($name, $cb) = @_;
1370 1488
1371 $EXTCMD{$name} = $cb; 1489 $EXTCMD{$name} = $cb;
1372} 1490}
1373 1491
1374sub register_exticmd { 1492sub register_async_extcmd($$) {
1375 my ($name, $cb) = @_; 1493 my ($name, $cb) = @_;
1376 1494
1495 $EXTACMD{$name} = $cb;
1496}
1497
1498sub register_exticmd($$) {
1499 my ($name, $cb) = @_;
1500
1377 $EXTICMD{$name} = $cb; 1501 $EXTICMD{$name} = $cb;
1502}
1503
1504sub register_async_exticmd($$) {
1505 my ($name, $cb) = @_;
1506
1507 $EXTIACMD{$name} = $cb;
1378} 1508}
1379 1509
1380use File::Glob (); 1510use File::Glob ();
1381 1511
1382cf::player->attach ( 1512cf::player->attach (
1396 my ($pl, $buf) = @_; 1526 my ($pl, $buf) = @_;
1397 1527
1398 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1528 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1399 1529
1400 if (ref $msg) { 1530 if (ref $msg) {
1401 my ($type, $reply, @payload) = 1531 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1402 "ARRAY" eq ref $msg
1403 ? @$msg
1404 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1405 1532
1406 my @reply;
1407
1408 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}) {
1409 @reply = $cb->($pl, @payload); 1546 @reply = $cb->($pl, @payload);
1547 }
1548
1549 $pl->ext_msg ("reply-$reply", @reply)
1550 if $reply;
1410 } 1551 }
1411
1412 $pl->ext_reply ($reply, @reply)
1413 if $reply;
1414 1552
1415 } else { 1553 } else {
1416 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1554 error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1417 } 1555 }
1418 1556
1431 }; 1569 };
1432 1570
1433 $grp 1571 $grp
1434} 1572}
1435 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
1436sub load_extensions { 1585sub load_extensions {
1437 info "loading extensions..."; 1586 info "loading extensions...";
1587
1588 %EXT_CFG = ();
1438 1589
1439 cf::sync_job { 1590 cf::sync_job {
1440 my %todo; 1591 my %todo;
1441 1592
1442 for my $path (<$LIBDIR/*.ext>) { 1593 for my $path (<$LIBDIR/*.ext>) {
1485 unless exists $done{$_}; 1636 unless exists $done{$_};
1486 } 1637 }
1487 1638
1488 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n"; 1639 trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1489 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
1490 my $active = eval $v->{source}; 1650 my $active = eval $source;
1491 1651
1492 if (length $@) { 1652 if (length $@) {
1493 error "$v->{path}: $@\n"; 1653 error "$v->{path}: $@\n";
1494 1654
1495 cf::cleanup "mandatory extension '$k' failed to load, exiting." 1655 cf::cleanup "mandatory extension '$k' failed to load, exiting."
1512 1672
1513 while (my ($k, $v) = each %todo) { 1673 while (my ($k, $v) = each %todo) {
1514 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting." 1674 cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
1515 if exists $v->{meta}{mandatory}; 1675 if exists $v->{meta}{mandatory};
1516 } 1676 }
1677
1678 last;
1517 } 1679 }
1518 } 1680 }
1519 }; 1681 };
1520} 1682}
1521 1683
1781 1943
1782=item $protocol_xml = $player->expand_cfpod ($cfpod) 1944=item $protocol_xml = $player->expand_cfpod ($cfpod)
1783 1945
1784Expand deliantra pod fragments into protocol xml. 1946Expand deliantra pod fragments into protocol xml.
1785 1947
1786=item $player->ext_reply ($msgid, @msg)
1787
1788Sends an ext reply to the player.
1789
1790=cut
1791
1792sub ext_reply($$@) {
1793 my ($self, $id, @msg) = @_;
1794
1795 $self->ns->ext_reply ($id, @msg)
1796}
1797
1798=item $player->ext_msg ($type, @msg) 1948=item $player->ext_msg ($type, @msg)
1799 1949
1800Sends an ext event to the client. 1950Sends an ext event to the client.
1801 1951
1802=cut 1952=cut
1861sub generate_random_map { 2011sub generate_random_map {
1862 my ($self, $rmp) = @_; 2012 my ($self, $rmp) = @_;
1863 2013
1864 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM 2014 my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1865 2015
1866 # mit "rum" bekleckern, nicht
1867 $self->_create_random_map ( 2016 $self->_create_random_map ($rmp);
1868 $rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1869 $rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1870 $rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1871 $rmp->{exit_on_final_map},
1872 $rmp->{xsize}, $rmp->{ysize},
1873 $rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1874 $rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1875 $rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1876 $rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1877 $rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1878 (cf::region::find $rmp->{region}), $rmp->{custom}
1879 )
1880} 2017}
1881 2018
1882=item cf::map->register ($regex, $prio) 2019=item cf::map->register ($regex, $prio)
1883 2020
1884Register a handler for the map path matching the given regex at the 2021Register a handler for the map path matching the given regex at the
1962 2099
1963 Carp::cluck "unable to resolve path '$path' (base '$base')"; 2100 Carp::cluck "unable to resolve path '$path' (base '$base')";
1964 () 2101 ()
1965} 2102}
1966 2103
2104# may re-bless or do other evil things
1967sub init { 2105sub init {
1968 my ($self) = @_; 2106 my ($self) = @_;
1969 2107
1970 $self 2108 $self
1971} 2109}
2036 $self->{load_path} = $path; 2174 $self->{load_path} = $path;
2037 2175
2038 1 2176 1
2039} 2177}
2040 2178
2179# used to laod the header of an original map
2041sub load_header_orig { 2180sub load_header_orig {
2042 my ($self) = @_; 2181 my ($self) = @_;
2043 2182
2044 $self->load_header_from ($self->load_path) 2183 $self->load_header_from ($self->load_path)
2045} 2184}
2046 2185
2186# used to laod the header of an instantiated map
2047sub load_header_temp { 2187sub load_header_temp {
2048 my ($self) = @_; 2188 my ($self) = @_;
2049 2189
2050 $self->load_header_from ($self->save_path) 2190 $self->load_header_from ($self->save_path)
2051} 2191}
2052 2192
2193# called after loading the header from an instantiated map
2053sub prepare_temp { 2194sub prepare_temp {
2054 my ($self) = @_; 2195 my ($self) = @_;
2055 2196
2056 $self->last_access ((delete $self->{last_access}) 2197 $self->last_access ((delete $self->{last_access})
2057 || $cf::RUNTIME); #d# 2198 || $cf::RUNTIME); #d#
2058 # safety 2199 # safety
2059 $self->{instantiate_time} = $cf::RUNTIME 2200 $self->{instantiate_time} = $cf::RUNTIME
2060 if $self->{instantiate_time} > $cf::RUNTIME; 2201 if $self->{instantiate_time} > $cf::RUNTIME;
2061} 2202}
2062 2203
2204# called after loading the header from an original map
2063sub prepare_orig { 2205sub prepare_orig {
2064 my ($self) = @_; 2206 my ($self) = @_;
2065 2207
2066 $self->{load_original} = 1; 2208 $self->{load_original} = 1;
2067 $self->{instantiate_time} = $cf::RUNTIME; 2209 $self->{instantiate_time} = $cf::RUNTIME;
2093sub find { 2235sub find {
2094 my ($path, $origin) = @_; 2236 my ($path, $origin) = @_;
2095 2237
2096 cf::cede_to_tick; 2238 cf::cede_to_tick;
2097 2239
2098 $path = normalise $path, $origin && $origin->path; 2240 $path = normalise $path, $origin;
2099 2241
2100 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove 2242 my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2101 my $guard2 = cf::lock_acquire "map_find:$path"; 2243 my $guard2 = cf::lock_acquire "map_find:$path";
2102 2244
2103 $cf::MAP{$path} || do { 2245 $cf::MAP{$path} || do {
2134 2276
2135 { 2277 {
2136 my $guard = cf::lock_acquire "map_data:$path"; 2278 my $guard = cf::lock_acquire "map_data:$path";
2137 2279
2138 return unless $self->valid; 2280 return unless $self->valid;
2139 return unless $self->in_memory == cf::MAP_SWAPPED; 2281 return unless $self->state == cf::MAP_SWAPPED;
2140
2141 $self->in_memory (cf::MAP_LOADING);
2142 2282
2143 $self->alloc; 2283 $self->alloc;
2144 2284
2145 $self->pre_load; 2285 $self->pre_load;
2146 cf::cede_to_tick; 2286 cf::cede_to_tick;
2147 2287
2288 if (exists $self->{load_path}) {
2148 my $f = new_from_file cf::object::thawer $self->{load_path}; 2289 my $f = new_from_file cf::object::thawer $self->{load_path};
2149 $f->skip_block; 2290 $f->skip_block;
2150 $self->_load_objects ($f) 2291 $self->_load_objects ($f)
2151 or return; 2292 or return;
2152 2293
2153 $self->post_load_original 2294 $self->post_load_original
2154 if delete $self->{load_original}; 2295 if delete $self->{load_original};
2155 2296
2156 if (my $uniq = $self->uniq_path) { 2297 if (my $uniq = $self->uniq_path) {
2157 utf8::encode $uniq; 2298 utf8::encode $uniq;
2158 unless (aio_stat $uniq) { 2299 unless (aio_stat $uniq) {
2159 if (my $f = new_from_file cf::object::thawer $uniq) { 2300 if (my $f = new_from_file cf::object::thawer $uniq) {
2160 $self->clear_unique_items; 2301 $self->clear_unique_items;
2161 $self->_load_objects ($f); 2302 $self->_load_objects ($f);
2162 $f->resolve_delayed_derefs; 2303 $f->resolve_delayed_derefs;
2304 }
2163 } 2305 }
2164 } 2306 }
2165 }
2166 2307
2167 $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);
2168 2315
2169 cf::cede_to_tick; 2316 cf::cede_to_tick;
2170 # now do the right thing for maps 2317 # now do the right thing for maps
2171 $self->link_multipart_objects; 2318 $self->link_multipart_objects;
2172 $self->difficulty ($self->estimate_difficulty) 2319 $self->difficulty ($self->estimate_difficulty)
2176 unless ($self->{deny_activate}) { 2323 unless ($self->{deny_activate}) {
2177 $self->decay_objects; 2324 $self->decay_objects;
2178 $self->fix_auto_apply; 2325 $self->fix_auto_apply;
2179 $self->update_buttons; 2326 $self->update_buttons;
2180 cf::cede_to_tick; 2327 cf::cede_to_tick;
2181 $self->activate; 2328 #$self->activate; # no longer activate maps automatically
2182 } 2329 }
2183 2330
2184 $self->{last_save} = $cf::RUNTIME; 2331 $self->{last_save} = $cf::RUNTIME;
2185 $self->last_access ($cf::RUNTIME); 2332 $self->last_access ($cf::RUNTIME);
2186
2187 $self->in_memory (cf::MAP_ACTIVE);
2188 } 2333 }
2189 2334
2190 $self->post_load; 2335 $self->post_load;
2336
2337 1
2191} 2338}
2192 2339
2193# customize the map for a given player, i.e. 2340# customize the map for a given player, i.e.
2194# return the _real_ map. used by e.g. per-player 2341# return the _real_ map. used by e.g. per-player
2195# maps to change the path to ~playername/mappath 2342# maps to change the path to ~playername/mappath
2203# if $self->per_party; 2350# if $self->per_party;
2204 2351
2205 $self 2352 $self
2206} 2353}
2207 2354
2208# find and load all maps in the 3x3 area around a map
2209sub load_neighbours {
2210 my ($map) = @_;
2211
2212 my @neigh; # diagonal neighbours
2213
2214 for (0 .. 3) {
2215 my $neigh = $map->tile_path ($_)
2216 or next;
2217 $neigh = find $neigh, $map
2218 or next;
2219 $neigh->load;
2220
2221 # now find the diagonal neighbours
2222 push @neigh,
2223 [$neigh->tile_path (($_ + 3) % 4), $neigh],
2224 [$neigh->tile_path (($_ + 1) % 4), $neigh];
2225 }
2226
2227 for (grep defined $_->[0], @neigh) {
2228 my ($path, $origin) = @$_;
2229 my $neigh = find $path, $origin
2230 or next;
2231 $neigh->load;
2232 }
2233}
2234
2235sub find_sync { 2355sub find_sync {
2236 my ($path, $origin) = @_; 2356 my ($path, $origin) = @_;
2237 2357
2358 # it's a bug to call this from the main context
2238 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync" 2359 return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2239 if $Coro::current == $Coro::main; 2360 if $Coro::current == $Coro::main;
2240 2361
2241 find $path, $origin 2362 find $path, $origin
2242} 2363}
2243 2364
2244sub do_load_sync { 2365sub do_load_sync {
2245 my ($map) = @_; 2366 my ($map) = @_;
2246 2367
2368 # it's a bug to call this from the main context
2247 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync" 2369 return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2248 if $Coro::current == $Coro::main; 2370 if $Coro::current == $Coro::main;
2249 2371
2250 $map->load; 2372 $map->load;
2251} 2373}
2254our $MAP_PREFETCHER = undef; 2376our $MAP_PREFETCHER = undef;
2255 2377
2256sub find_async { 2378sub find_async {
2257 my ($path, $origin, $load) = @_; 2379 my ($path, $origin, $load) = @_;
2258 2380
2259 $path = normalise $path, $origin && $origin->{path}; 2381 $path = normalise $path, $origin;
2260 2382
2261 if (my $map = $cf::MAP{$path}) { 2383 if (my $map = $cf::MAP{$path}) {
2262 return $map if !$load || $map->in_memory == cf::MAP_ACTIVE; 2384 return $map if !$load || $map->linkable;
2263 } 2385 }
2264 2386
2265 $MAP_PREFETCH{$path} |= $load; 2387 $MAP_PREFETCH{$path} |= $load;
2266 2388
2267 $MAP_PREFETCHER ||= cf::async { 2389 $MAP_PREFETCHER ||= cf::async {
2326sub swap_out { 2448sub swap_out {
2327 my ($self) = @_; 2449 my ($self) = @_;
2328 2450
2329 my $lock = cf::lock_acquire "map_data:$self->{path}"; 2451 my $lock = cf::lock_acquire "map_data:$self->{path}";
2330 2452
2331 return if $self->in_memory != cf::MAP_ACTIVE; 2453 return if !$self->linkable;
2332 return if $self->{deny_save}; 2454 return if $self->{deny_save};
2333 return if $self->players; 2455 return if $self->players;
2334 2456
2335 # first deactivate the map and "unlink" it from the core 2457 # first deactivate the map and "unlink" it from the core
2336 $self->deactivate; 2458 $self->deactivate;
2337 $_->clear_links_to ($self) for values %cf::MAP; 2459 $_->clear_links_to ($self) for values %cf::MAP;
2338 $self->in_memory (cf::MAP_SWAPPED); 2460 $self->state (cf::MAP_SWAPPED);
2339 2461
2340 # then atomically save 2462 # then atomically save
2341 $self->_save; 2463 $self->_save;
2342 2464
2343 # then free the map 2465 # then free the map
2369 2491
2370 return if $self->players; 2492 return if $self->players;
2371 2493
2372 cf::trace "resetting map ", $self->path, "\n"; 2494 cf::trace "resetting map ", $self->path, "\n";
2373 2495
2374 $self->in_memory (cf::MAP_SWAPPED); 2496 $self->state (cf::MAP_SWAPPED);
2375 2497
2376 # need to save uniques path 2498 # need to save uniques path
2377 unless ($self->{deny_save}) { 2499 unless ($self->{deny_save}) {
2378 my $uniq = $self->uniq_path; utf8::encode $uniq; 2500 my $uniq = $self->uniq_path; utf8::encode $uniq;
2379 2501
2709 # use -1 or undef as default coordinates, not 0, 0 2831 # use -1 or undef as default coordinates, not 0, 0
2710 ($x, $y) = ($map->enter_x, $map->enter_y) 2832 ($x, $y) = ($map->enter_x, $map->enter_y)
2711 if $x <= 0 && $y <= 0; 2833 if $x <= 0 && $y <= 0;
2712 2834
2713 $map->load; 2835 $map->load;
2714 $map->load_neighbours;
2715 2836
2716 return unless $self->contr->active; 2837 return unless $self->contr->active;
2717 2838
2718 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2839 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2719 if ($self->enter_map ($map, $x, $y)) { 2840 if ($self->enter_map ($map, $x, $y)) {
2775 ($path, $x, $y) = (undef, undef, undef); 2896 ($path, $x, $y) = (undef, undef, undef);
2776 } 2897 }
2777 } 2898 }
2778 2899
2779 my $map = eval { 2900 my $map = eval {
2780 my $map = defined $path ? cf::map::find $path : undef; 2901 my $map = defined $path ? cf::map::find $path, $self->map : undef;
2781 2902
2782 if ($map) { 2903 if ($map) {
2783 $map = $map->customise_for ($self); 2904 $map = $map->customise_for ($self);
2784 $map = $check->($map, $x, $y, $self) if $check && $map; 2905 $map = $check->($map, $x, $y, $self) if $check && $map;
2785 } else { 2906 } else {
2875 $Coro::current->{desc} = "enter_exit"; 2996 $Coro::current->{desc} = "enter_exit";
2876 2997
2877 unless (eval { 2998 unless (eval {
2878 $self->deactivate_recursive; # just to be sure 2999 $self->deactivate_recursive; # just to be sure
2879 3000
2880 # random map handling
2881 {
2882 my $guard = cf::lock_acquire "exit_prepare:$exit";
2883
2884 prepare_random_map $exit
2885 if $exit->slaying eq "/!";
2886 }
2887
2888 my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; 3001 my $map = cf::map::normalise $exit->slaying, $exit->map;
2889 my $x = $exit->stats->hp; 3002 my $x = $exit->stats->hp;
2890 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 }
2891 3027
2892 $self->goto ($map, $x, $y); 3028 $self->goto ($map, $x, $y);
2893 3029
2894 # if exit is damned, update players death & WoR home-position 3030 # if exit is damned, update players death & WoR home-position
2895 $self->contr->savebed ($map, $x, $y) 3031 $self->contr->savebed ($map, $x, $y)
3120=cut 3256=cut
3121 3257
3122sub cf::client::ext_msg($$@) { 3258sub cf::client::ext_msg($$@) {
3123 my ($self, $type, @msg) = @_; 3259 my ($self, $type, @msg) = @_;
3124 3260
3125 if ($self->extcmd == 2) {
3126 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 3261 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3127 } elsif ($self->extcmd == 1) { # TODO: remove
3128 push @msg, msgtype => "event_$type";
3129 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3130 }
3131}
3132
3133=item $client->ext_reply ($msgid, @msg)
3134
3135Sends an ext reply to the client.
3136
3137=cut
3138
3139sub cf::client::ext_reply($$@) {
3140 my ($self, $id, @msg) = @_;
3141
3142 if ($self->extcmd == 2) {
3143 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3144 } elsif ($self->extcmd == 1) {
3145 #TODO: version 1, remove
3146 unshift @msg, msgtype => "reply", msgid => $id;
3147 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3148 }
3149} 3262}
3150 3263
3151=item $success = $client->query ($flags, "text", \&cb) 3264=item $success = $client->query ($flags, "text", \&cb)
3152 3265
3153Queues a query to the client, calling the given callback with 3266Queues a query to the client, calling the given callback with
3208 my ($ns, $buf) = @_; 3321 my ($ns, $buf) = @_;
3209 3322
3210 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 3323 my $msg = eval { $ns->{json_coder}->decode ($buf) };
3211 3324
3212 if (ref $msg) { 3325 if (ref $msg) {
3213 my ($type, $reply, @payload) = 3326 my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3214 "ARRAY" eq ref $msg
3215 ? @$msg
3216 : ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3217 3327
3218 my @reply;
3219
3220 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}) {
3221 @reply = $cb->($ns, @payload); 3341 @reply = $cb->($ns, @payload);
3342 }
3343
3344 $ns->ext_msg ("reply-$reply", @reply)
3345 if $reply;
3222 } 3346 }
3223
3224 $ns->ext_reply ($reply, @reply)
3225 if $reply;
3226
3227 } else { 3347 } else {
3228 error "client " . ($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";
3229 } 3349 }
3230 3350
3231 cf::override; 3351 cf::override;
3399=cut 3519=cut
3400 3520
3401############################################################################# 3521#############################################################################
3402# the server's init and main functions 3522# the server's init and main functions
3403 3523
3524our %FACEHASH; # hash => idx, #d# HACK for http server
3525our @FACEDATA; # dynamically-created facedata
3526
3527# internal api, not fianlised
3528sub set_face {
3529 my ($name, $type, $data) = @_;
3530
3531 my $idx = cf::face::find $name;
3532
3533 if ($idx) {
3534 delete $FACEHASH{cf::face::get_chksum $idx};
3535 } else {
3536 $idx = cf::face::alloc $name;
3537 }
3538
3539 my $hash = cf::face::mangle_chksum Digest::MD5::md5 $data;
3540
3541 cf::face::set_type $idx, $type;
3542 cf::face::set_data $idx, 0, (length $data), 0, $hash;
3543 cf::face::set_meta $idx, $type & 1 ? undef : undef;
3544
3545 # we need to destroy the SV itself, not just overwrite,
3546 # as a running ix might hold a reference to it.
3547 # delete achieves that.
3548 delete $FACEDATA[$idx];
3549 $FACEDATA[$idx] = $data;
3550 $FACEHASH{$hash} = $idx;#d#
3551
3552 $idx
3553}
3554
3555our $FACEDATA; # facedata filehandle
3556
3557sub _face_get_data($$$$) {
3558 my ($idx, $size, $fofs, $cb) = @_;
3559
3560 if (defined $FACEDATA[$idx]) {
3561 $cb->($FACEDATA[$idx]);
3562 } elsif ($fofs) {
3563 my $buf;
3564 IO::AIO::aio_read $FACEDATA, $fofs, $size, $buf, 0, sub {
3565 if ($_[0] == $size) {
3566 #cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
3567 $cb->($buf);
3568 } else {
3569 cf::error "INTERNAL ERROR: unable to read facedata for face $idx ($size, $fofs), ignoring request.";
3570 }
3571 };
3572 } else {
3573 cf::error "requested facedata for unknown face $idx ($size, $fofs), ignoring.";
3574 }
3575}
3576
3577# rather ineffient
3578sub cf::face::get_data($;$) {
3579 my ($idx, $faceset) = @_;
3580
3581 my $size = cf::face::get_size $idx, $faceset;
3582 my $fofs = cf::face::get_fofs $idx, $faceset;
3583
3584 _face_get_data $idx, $size, $fofs, Coro::rouse_cb;
3585 Coro::rouse_wait
3586}
3587
3588sub cf::face::ix {
3589 my ($ns, $idx, $pri, $size, $fofs) = @_;
3590
3591 _face_get_data $idx, $size, $fofs, sub {
3592 $ns->ix_send ($idx, $pri, $_[0]);
3593 };
3594}
3595
3404sub load_facedata($) { 3596sub load_facedata($) {
3405 my ($path) = @_; 3597 my ($path) = @_;
3406 3598
3407 # HACK to clear player env face cache, we need some signal framework
3408 # for this (global event?)
3409 %ext::player_env::MUSIC_FACE_CACHE = ();
3410
3411 my $enc = JSON::XS->new->utf8->canonical->relaxed; 3599 my $enc = JSON::XS->new->utf8->canonical->relaxed;
3412 3600
3413 trace "loading facedata from $path\n"; 3601 trace "loading facedata from $path\n";
3414 3602
3415 0 < aio_load $path, my $facedata 3603 my $facedata = decode_storable load_file "$path/faceinfo";
3416 or die "$path: $!";
3417
3418 $facedata = Coro::Storable::thaw $facedata;
3419 3604
3420 $facedata->{version} == 2 3605 $facedata->{version} == 2
3421 or cf::cleanup "$path: version mismatch, cannot proceed."; 3606 or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3422 3607
3423 # patch in the exptable 3608 my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3424 my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]); 3609 or cf::cleanup "$path/facedata: $!, cnanot proceed.";
3425 $facedata->{resource}{"res/exp_table"} = { 3610
3426 type => FT_RSRC, 3611 get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3427 data => $exp_table, 3612
3428 hash => (Digest::MD5::md5 $exp_table), 3613 # BEGIN ATOMIC
3429 }; 3614 # from here on, everything must be atomic - no thread switch allowed
3430 cf::cede_to_tick; 3615 my $t1 = EV::time;
3431 3616
3432 { 3617 {
3433 my $faces = $facedata->{faceinfo}; 3618 my $faces = $facedata->{faceinfo};
3434 3619
3435 while (my ($face, $info) = each %$faces) { 3620 for my $face (sort keys %$faces) {
3621 my $info = $faces->{$face};
3436 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3622 my $idx = (cf::face::find $face) || cf::face::alloc $face;
3437 3623
3438 cf::face::set_visibility $idx, $info->{visibility}; 3624 cf::face::set_visibility $idx, $info->{visibility};
3439 cf::face::set_magicmap $idx, $info->{magicmap}; 3625 cf::face::set_magicmap $idx, $info->{magicmap};
3440 cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32}; 3626 cf::face::set_data $idx, 0, $info->{size32}, $info->{fofs32}, $info->{hash32};
3441 cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64}; 3627 cf::face::set_data $idx, 1, $info->{size64}, $info->{fofs64}, $info->{hash64};
3442 3628 #cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3443 cf::cede_to_tick; 3629 $FACEHASH{$info->{hash64}} = $idx;#d#
3444 } 3630 }
3445 3631
3446 while (my ($face, $info) = each %$faces) { 3632 while (my ($face, $info) = each %$faces) {
3447 next unless $info->{smooth}; 3633 next unless $info->{smooth};
3448 3634
3453 cf::face::set_smooth $idx, $smooth; 3639 cf::face::set_smooth $idx, $smooth;
3454 cf::face::set_smoothlevel $idx, $info->{smoothlevel}; 3640 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3455 } else { 3641 } else {
3456 error "smooth face '$info->{smooth}' not found for face '$face'"; 3642 error "smooth face '$info->{smooth}' not found for face '$face'";
3457 } 3643 }
3458
3459 cf::cede_to_tick;
3460 } 3644 }
3461 } 3645 }
3462 3646
3463 { 3647 {
3464 my $anims = $facedata->{animinfo}; 3648 my $anims = $facedata->{animinfo};
3465 3649
3466 while (my ($anim, $info) = each %$anims) { 3650 while (my ($anim, $info) = each %$anims) {
3467 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3651 cf::anim::set $anim, $info->{frames}, $info->{facings};
3468 cf::cede_to_tick;
3469 } 3652 }
3470 3653
3471 cf::anim::invalidate_all; # d'oh 3654 cf::anim::invalidate_all; # d'oh
3472 } 3655 }
3473 3656
3474 { 3657 {
3475 my $res = $facedata->{resource}; 3658 my $res = $facedata->{resource};
3476 3659
3477 while (my ($name, $info) = each %$res) { 3660 while (my ($name, $info) = each %$res) {
3478 if (defined $info->{type}) { 3661 if (defined (my $type = $info->{type})) {
3662 # TODO: different hash - must free and use new index, or cache ixface data queue
3479 my $idx = (cf::face::find $name) || cf::face::alloc $name; 3663 my $idx = (cf::face::find $name) || cf::face::alloc $name;
3480 3664
3481 cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3482 cf::face::set_type $idx, $info->{type}; 3665 cf::face::set_type $idx, $type;
3666 cf::face::set_data $idx, 0, $info->{size}, $info->{fofs}, $info->{hash};
3667 cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
3668 $FACEHASH{$info->{hash}} = $idx;#d#
3483 } else { 3669 } else {
3484 $RESOURCE{$name} = $info; # unused 3670# $RESOURCE{$name} = $info; # unused
3485 } 3671 }
3486
3487 cf::cede_to_tick;
3488 } 3672 }
3489 } 3673 }
3674
3675 ($fh, $FACEDATA) = ($FACEDATA, $fh);
3676
3677 # HACK to clear player env face cache, we need some signal framework
3678 # for this (global event?)
3679 %ext::player_env::MUSIC_FACE_CACHE = ();
3680
3681 # END ATOMIC
3682
3683 cf::debug "facedata atomic update time ", EV::time - $t1;
3490 3684
3491 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE); 3685 cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3686
3687 aio_close $fh if $fh; # close old facedata
3492 3688
3493 1 3689 1
3494} 3690}
3495 3691
3496register_exticmd fx_want => sub { 3692register_exticmd fx_want => sub {
3507 my $status = load_resource_file_ $_[0]; 3703 my $status = load_resource_file_ $_[0];
3508 get_slot 0.1, 100; 3704 get_slot 0.1, 100;
3509 cf::arch::commit_load; 3705 cf::arch::commit_load;
3510 3706
3511 $status 3707 $status
3708}
3709
3710sub reload_exp_table {
3711 _reload_exp_table;
3712
3713 set_face "res/exp_table" => FT_RSRC,
3714 JSON::XS->new->utf8->canonical->encode (
3715 [map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
3716 );
3717}
3718
3719sub reload_materials {
3720 _reload_materials;
3512} 3721}
3513 3722
3514sub reload_regions { 3723sub reload_regions {
3515 # HACK to clear player env face cache, we need some signal framework 3724 # HACK to clear player env face cache, we need some signal framework
3516 # for this (global event?) 3725 # for this (global event?)
3524 if exists $_->{match}; 3733 if exists $_->{match};
3525 } 3734 }
3526} 3735}
3527 3736
3528sub reload_facedata { 3737sub reload_facedata {
3529 load_facedata "$DATADIR/facedata" 3738 load_facedata $DATADIR
3530 or die "unable to load facedata\n"; 3739 or die "unable to load facedata\n";
3531} 3740}
3532 3741
3533sub reload_archetypes { 3742sub reload_archetypes {
3534 load_resource_file "$DATADIR/archetypes" 3743 load_resource_file "$DATADIR/archetypes"
3535 or die "unable to load archetypes\n"; 3744 or die "unable to load archetypes\n";
3745
3746 set_face "res/skill_info" => FT_RSRC,
3747 JSON::XS->new->utf8->canonical->encode (
3748 [map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
3749 );
3750 set_face "res/spell_paths" => FT_RSRC,
3751 JSON::XS->new->utf8->canonical->encode (
3752 [map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
3753 );
3536} 3754}
3537 3755
3538sub reload_treasures { 3756sub reload_treasures {
3539 load_resource_file "$DATADIR/treasures" 3757 load_resource_file "$DATADIR/treasures"
3540 or die "unable to load treasurelists\n"; 3758 or die "unable to load treasurelists\n";
3541} 3759}
3542 3760
3543sub reload_sound { 3761sub reload_sound {
3544 trace "loading sound config from $DATADIR/sound\n"; 3762 trace "loading sound config from $DATADIR/sound\n";
3545 3763
3546 0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
3547 or die "$DATADIR/sound $!";
3548
3549 my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data); 3764 my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
3550 3765
3551 for (0 .. SOUND_CAST_SPELL_0 - 1) { 3766 for (0 .. SOUND_CAST_SPELL_0 - 1) {
3552 my $sound = $soundconf->{compat}[$_] 3767 my $sound = $soundconf->{compat}[$_]
3553 or next; 3768 or next;
3554 3769
3564} 3779}
3565 3780
3566sub reload_resources { 3781sub reload_resources {
3567 trace "reloading resource files...\n"; 3782 trace "reloading resource files...\n";
3568 3783
3569 reload_exp_table;
3570 reload_materials; 3784 reload_materials;
3571 reload_facedata; 3785 reload_facedata;
3786 reload_exp_table;
3572 reload_sound; 3787 reload_sound;
3573 reload_archetypes; 3788 reload_archetypes;
3574 reload_regions; 3789 reload_regions;
3575 reload_treasures; 3790 reload_treasures;
3576 3791
3578} 3793}
3579 3794
3580sub reload_config { 3795sub reload_config {
3581 trace "reloading config file...\n"; 3796 trace "reloading config file...\n";
3582 3797
3583 0 < aio_load "$CONFDIR/config", my $config 3798 my $config = load_file "$CONFDIR/config";
3584 or die "$CONFDIR/config: $!";
3585
3586 utf8::decode $config; 3799 utf8::decode $config;
3587 *CFG = yaml_load $config; 3800 *CFG = decode_yaml $config;
3588 3801
3589 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38]; 3802 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3590 3803
3591 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3804 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3592 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3805 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3630 3843
3631sub main { 3844sub main {
3632 cf::init_globals; # initialise logging 3845 cf::init_globals; # initialise logging
3633 3846
3634 LOG llevInfo, "Welcome to Deliantra, v" . VERSION; 3847 LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3635 LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; 3848 LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3636 LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; 3849 LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3637 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; 3850 LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3638 3851
3639 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority 3852 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3640 3853
3641 # we must not ever block the main coroutine 3854 # we must not ever block the main coroutine
3642 local $Coro::idle = sub { 3855 $Coro::idle = sub {
3643 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# 3856 Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3644 (async { 3857 (async {
3645 $Coro::current->{desc} = "IDLE BUG HANDLER"; 3858 $Coro::current->{desc} = "IDLE BUG HANDLER";
3646 EV::loop EV::LOOP_ONESHOT; 3859 EV::loop EV::LOOP_ONESHOT;
3647 })->prio (Coro::PRIO_MAX); 3860 })->prio (Coro::PRIO_MAX);
3650 evthread_start IO::AIO::poll_fileno; 3863 evthread_start IO::AIO::poll_fileno;
3651 3864
3652 cf::sync_job { 3865 cf::sync_job {
3653 cf::incloader::init (); 3866 cf::incloader::init ();
3654 3867
3868 db_init;
3869
3655 cf::init_anim; 3870 cf::init_anim;
3656 cf::init_attackmess; 3871 cf::init_attackmess;
3657 cf::init_dynamic; 3872 cf::init_dynamic;
3658 3873
3659 cf::load_settings; 3874 cf::load_settings;
3660 3875
3661 reload_resources; 3876 reload_resources;
3662 reload_config; 3877 reload_config;
3663 db_init;
3664 3878
3665 cf::init_uuid; 3879 cf::init_uuid;
3666 cf::init_signals; 3880 cf::init_signals;
3667 cf::init_skills; 3881 cf::init_skills;
3668 3882
3682 }; 3896 };
3683 3897
3684 cf::object::thawer::errors_are_fatal 0; 3898 cf::object::thawer::errors_are_fatal 0;
3685 info "parse errors in files are no longer fatal from this point on.\n"; 3899 info "parse errors in files are no longer fatal from this point on.\n";
3686 3900
3687 my $free_main; $free_main = EV::idle sub { 3901 AE::postpone {
3688 undef $free_main;
3689 undef &main; # free gobs of memory :) 3902 undef &main; # free gobs of memory :)
3690 }; 3903 };
3691 3904
3692 goto &main_loop; 3905 goto &main_loop;
3693} 3906}
3850 4063
3851 cf::write_runtime_sync; # external watchdog should not bark 4064 cf::write_runtime_sync; # external watchdog should not bark
3852 4065
3853 trace "emergency_perl_save: flushing outstanding aio requests"; 4066 trace "emergency_perl_save: flushing outstanding aio requests";
3854 while (IO::AIO::nreqs || BDB::nreqs) { 4067 while (IO::AIO::nreqs || BDB::nreqs) {
3855 Coro::EV::timer_once 0.01; # let the sync_job do it's thing 4068 Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3856 } 4069 }
3857 4070
3858 cf::write_runtime_sync; # external watchdog should not bark 4071 cf::write_runtime_sync; # external watchdog should not bark
3859 }; 4072 };
3860 4073
4041 4254
4042############################################################################# 4255#############################################################################
4043 4256
4044my $bug_warning = 0; 4257my $bug_warning = 0;
4045 4258
4046our @WAIT_FOR_TICK;
4047our @WAIT_FOR_TICK_BEGIN;
4048
4049sub wait_for_tick() { 4259sub wait_for_tick() {
4050 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4260 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4051 4261
4052 my $signal = new Coro::Signal; 4262 $WAIT_FOR_TICK->wait;
4053 push @WAIT_FOR_TICK, $signal;
4054 $signal->wait;
4055} 4263}
4056 4264
4057sub wait_for_tick_begin() { 4265sub wait_for_tick_begin() {
4058 return Coro::cede if tick_inhibit || $Coro::current == $Coro::main; 4266 return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4059 4267
4060 my $signal = new Coro::Signal; 4268 my $signal = new Coro::Signal;
4061 push @WAIT_FOR_TICK_BEGIN, $signal; 4269 push @WAIT_FOR_TICK_BEGIN, $signal;
4062 $signal->wait; 4270 $signal->wait;
4063} 4271}
4067 Carp::cluck "major BUG: server tick called outside of main coro, skipping it" 4275 Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4068 unless ++$bug_warning > 10; 4276 unless ++$bug_warning > 10;
4069 return; 4277 return;
4070 } 4278 }
4071 4279
4072 cf::server_tick; # one server iteration 4280 cf::one_tick; # one server iteration
4073 4281
4074 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d# 4282 #for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4075 4283
4076 if ($NOW >= $NEXT_RUNTIME_WRITE) { 4284 if ($NOW >= $NEXT_RUNTIME_WRITE) {
4077 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.; 4285 $NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
4083 } 4291 }
4084 4292
4085 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 4293 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4086 $sig->send; 4294 $sig->send;
4087 } 4295 }
4088 while (my $sig = shift @WAIT_FOR_TICK) { 4296 $WAIT_FOR_TICK->broadcast;
4089 $sig->send;
4090 }
4091 4297
4092 $LOAD = ($NOW - $TICK_START) / $TICK; 4298 $LOAD = ($NOW - $TICK_START) / $TICK;
4093 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 4299 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4094 4300
4095 if (0) { 4301 if (0) {
4101 } 4307 }
4102} 4308}
4103 4309
4104{ 4310{
4105 # configure BDB 4311 # configure BDB
4312 info "initialising database";
4106 4313
4107 BDB::min_parallel 16; 4314 BDB::min_parallel 16;
4108 BDB::max_poll_reqs $TICK * 0.1; 4315 BDB::max_poll_reqs $TICK * 0.1;
4109 $AnyEvent::BDB::WATCHER->priority (1); 4316 #$AnyEvent::BDB::WATCHER->priority (1);
4110 4317
4111 unless ($DB_ENV) { 4318 unless ($DB_ENV) {
4112 $DB_ENV = BDB::db_env_create; 4319 $DB_ENV = BDB::db_env_create;
4113 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT); 4320 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4114 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7; 4321 $DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
4139 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; 4346 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4140 }; 4347 };
4141 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub { 4348 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4142 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { }; 4349 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4143 }; 4350 };
4351
4352 info "database initialised";
4144} 4353}
4145 4354
4146{ 4355{
4147 # configure IO::AIO 4356 # configure IO::AIO
4148 4357
4358 info "initialising aio";
4149 IO::AIO::min_parallel 8; 4359 IO::AIO::min_parallel 8;
4150 IO::AIO::max_poll_time $TICK * 0.1; 4360 IO::AIO::max_poll_time $TICK * 0.1;
4151 undef $AnyEvent::AIO::WATCHER; 4361 undef $AnyEvent::AIO::WATCHER;
4362 info "aio initialised";
4152} 4363}
4153 4364
4154our $_log_backtrace; 4365our $_log_backtrace;
4155our $_log_backtrace_last; 4366our $_log_backtrace_last;
4156 4367

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