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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.410 by root, Tue Jan 15 12:02:24 2008 UTC vs.
Revision 1.453 by root, Tue Sep 23 04:29:11 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV 1.86;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
15	use Coro 4.32 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
18	use Coro::EV;	40	use Coro::EV;
		41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
23	use Coro::BDB;	47	use Coro::BDB 1.6;
24	use Coro::Storable;	48	use Coro::Storable;
25	use Coro::Util ();	49	use Coro::Util ();
26		50
27	use JSON::XS 2.01 ();	51	use JSON::XS 2.01 ();
28	use BDB ();	52	use BDB ();
29	use Data::Dumper;	53	use Data::Dumper;
30	use Digest::MD5;	54	use Digest::MD5;
31	use Fcntl;	55	use Fcntl;
32	use YAML ();	56	use YAML ();
33	use IO::AIO 2.51 ();	57	use IO::AIO ();
34	use Time::HiRes;	58	use Time::HiRes;
35	use Compress::LZF;	59	use Compress::LZF;
36	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
37		63
38	# configure various modules to our taste	64	# configure various modules to our taste
39	#	65	#
40	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
45		74
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		76
48	our %COMMAND = ();	77	our %COMMAND = ();
49	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	81	our %EXTCMD = ();
53	our %EXTICMD = ();	82	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
56		85
57	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	87	our @EVENT;
59		88
60	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	90	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
71	our %RESOURCE;	103	our %RESOURCE;
72		104
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	107	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		109
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	113	our $DB_ENV;
85		114
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		127
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
102		134
103	binmode STDOUT;	135	binmode STDOUT;
104	binmode STDERR;	136	binmode STDERR;
105		137
106	# read virtual server time, if available	138	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
111	}	143	}
112		144
113	mkdir $_	145	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
221	for my $pkg (qw(	253	for my $pkg (qw(
222	cf::global cf::attachable	254	cf::global cf::attachable
223	cf::object cf::object::player	255	cf::object cf::object::player
224	cf::client cf::player	256	cf::client cf::player
225	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
226	cf::map cf::party cf::region	259	cf::party cf::region
227	)) {	260	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	262	}
231		263
232	$EV::DIED = sub {	264	$EV::DIED = sub {
233	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		308
277	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
279		311
		312	=item cf::post_init { BLOCK }
		313
		314	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		315	but I<before> the server starts ticking again.
		316
		317	The cdoeblock will have a single boolean argument to indicate whether this
		318	is a reload or not.
		319
		320	=cut
		321
		322	sub post_init(&) {
		323	push @POST_INIT, shift;
		324	}
		325
280	=item cf::lock_wait $string	326	=item cf::lock_wait $string
281		327
282	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
283		329
284	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
311	return;#d#	357	return;#d#
312	}#d#	358	}#d#
313		359
314	# wait for lock, if any	360	# wait for lock, if any
315	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
316	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;	364	Coro::schedule;
318	}	365	}
319	}	366	}
320		367
…		…
339		386
340	! ! $LOCK{$key}	387	! ! $LOCK{$key}
341	}	388	}
342		389
343	sub freeze_mainloop {	390	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
345		392
346	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	394	}
352		395
353	=item cf::periodic $interval, $cb	396	=item cf::periodic $interval, $cb
354		397
355	Like EV::periodic, but randomly selects a starting point so that the actions	398	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
410	}	453	}
411	}	454	}
412	};	455	};
413		456
414	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
415	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
416		461
417	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
418	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
419		464
…		…
456	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
458		503
459	LOG llevError, Carp::longmess "sync job";#d#	504	LOG llevError, Carp::longmess "sync job";#d#
460		505
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
464		507
465	my $busy = 1;	508	my $busy = 1;
466	my @res;	509	my @res;
467		510
…		…
478	} else {	521	} else {
479	EV::loop EV::LOOP_ONESHOT;	522	EV::loop EV::LOOP_ONESHOT;
480	}	523	}
481	}	524	}
482		525
483	$time = EV::time - $time;	526	my $time = EV::time - $time;
484		527
485	LOG llevError | logBacktrace, Carp::longmess "long sync job"
486	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
487
488	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
489		529
490	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
491	} else {	531	} else {
492	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
493		533
…		…
535	reset_signals;	575	reset_signals;
536	&$cb	576	&$cb
537	}, @args;	577	}, @args;
538		578
539	wantarray ? @res : $res[-1]	579	wantarray ? @res : $res[-1]
		580	}
		581
		582	=item $coin = coin_from_name $name
		583
		584	=cut
		585
		586	our %coin_alias = (
		587	"silver" => "silvercoin",
		588	"silvercoin" => "silvercoin",
		589	"silvercoins" => "silvercoin",
		590	"gold" => "goldcoin",
		591	"goldcoin" => "goldcoin",
		592	"goldcoins" => "goldcoin",
		593	"platinum" => "platinacoin",
		594	"platinumcoin" => "platinacoin",
		595	"platinumcoins" => "platinacoin",
		596	"platina" => "platinacoin",
		597	"platinacoin" => "platinacoin",
		598	"platinacoins" => "platinacoin",
		599	"royalty" => "royalty",
		600	"royalties" => "royalty",
		601	);
		602
		603	sub coin_from_name($) {
		604	$coin_alias{$_[0]}
		605	? cf::arch::find $coin_alias{$_[0]}
		606	: undef
540	}	607	}
541		608
542	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
543		610
544	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
683		750
684	#############################################################################	751	#############################################################################
685		752
686	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
687		754
688	Many objects in crossfire are so-called attachable objects. That means you can	755	Many objects in deliantra are so-called attachable objects. That means you can
689	attach callbacks/event handlers (a collection of which is called an "attachment")	756	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
691		758
692	In the following description, CLASS can be any of C<global>, C<object>	759	In the following description, CLASS can be any of C<global>, C<object>
693	C<player>, C<client> or C<map> (i.e. the attachable objects in	760	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
744		811
745	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
747		814
748	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
750		817
751	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
752		819
753	=over 4	820	=over 4
…		…
1044		1111
1045	sub reattach {	1112	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1114	my ($obj) = @_;
1048		1115
		1116	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1117	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1118
1051	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1052		1120
1053	@$registry = ();	1121	@$registry = ();
1054		1122
…		…
1100	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1103		1171
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1108	close $fh;	1176	aio_close $fh;
1109		1177
1110	if (@$objs) {	1178	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1179	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1116	close $fh;	1184	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1186	}
1119	} else {	1187	} else {
1120	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1121	}	1189	}
…		…
1290		1358
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1361
1294	$ext{source} =	1362	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1297	. $source	1365	. $source
1298	. "\n};\n1";	1366	. "\n};\n1";
1299		1367
1300	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1316	my $msg = $@ ? "$v->{path}: $@\n"	1384	my $msg = $@ ? "$v->{path}: $@\n"
1317	: "$v->{base}: extension inactive.\n";	1385	: "$v->{base}: extension inactive.\n";
1318		1386
1319	if (exists $v->{meta}{mandatory}) {	1387	if (exists $v->{meta}{mandatory}) {
1320	warn $msg;	1388	warn $msg;
1321	warn "mandatory extension failed to load, exiting.\n";	1389	cf::cleanup "mandatory extension failed to load, exiting.";
1322	exit 1;
1323	}	1390	}
1324		1391
1325	warn $msg;	1392	warn $msg;
1326	}	1393	}
1327		1394
…		…
1341		1408
1342	=back	1409	=back
1343		1410
1344	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1345		1412
1346	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1347		1414
1348	=cut	1415	=cut
1349		1416
1350	package cf::player;	1417	package cf::player;
1351		1418
…		…
1394		1461
1395	sub exists($) {	1462	sub exists($) {
1396	my ($login) = @_;	1463	my ($login) = @_;
1397		1464
1398	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1400	}	1467	}
1401		1468
1402	sub find($) {	1469	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1470	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1471	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1483	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1484	or return;
1418		1485
1419	my $pl = cf::player::load_pl $f	1486	my $pl = cf::player::load_pl $f
1420	or return;	1487	or return;
		1488
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1489	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1490	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1491	$cf::PLAYER{$login} = $pl
1424	}	1492	}
1425	}	1493	}
…		…
1435		1503
1436	return if $pl->{deny_save};	1504	return if $pl->{deny_save};
1437		1505
1438	aio_mkdir playerdir $pl, 0770;	1506	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1507	$pl->{last_save} = $cf::RUNTIME;
		1508
		1509	cf::get_slot 0.01;
1440		1510
1441	$pl->save_pl ($path);	1511	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1512	cf::cede_to_tick;
1443	}	1513	}
1444		1514
…		…
1476	my ($pl) = @_;	1546	my ($pl) = @_;
1477		1547
1478	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1479		1549
1480	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1552
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1554	$pl->deactivate;
		1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1556	$pl->ob->check_score;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1558	$pl->ns->destroy if $pl->ns;
1487		1559
1488	my $path = playerdir $pl;	1560	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1561	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1600
1529	for my $login (@$dirs) {	1601	for my $login (@$dirs) {
1530	my $path = path $login;	1602	my $path = path $login;
1531		1603
1532	# a .pst is a dead give-away for a valid player	1604	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1605	# if no pst file found, open and chekc for blocked users
		1606	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1607	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1608	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1609	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1610	}
1538		1611
…		…
1569	}	1642	}
1570		1643
1571	\@paths	1644	\@paths
1572	}	1645	}
1573		1646
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1648
1576	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1577
1578	=cut
1579
1580	use re 'eval';
1581
1582	my $group;
1583	my $interior; $interior = qr{
1584	# match a pod interior sequence sans C<< >>
1585	(?:
1586	\ (.*?)\ (?{ $group = $^N })
1587	| < (??{$interior}) >
1588	)
1589	}x;
1590
1591	sub expand_cfpod {
1592	my ($self, $pod) = @_;
1593
1594	my $xml;
1595
1596	while () {
1597	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1598	$group = $1;
1599
1600	$group =~ s/&/&amp;/g;
1601	$group =~ s/</&lt;/g;
1602
1603	$xml .= $group;
1604	} elsif ($pod =~ m%\G
1605	([BCGHITU])
1606	<
1607	(?:
1608	([^<>]*) (?{ $group = $^N })
1609	| < $interior >
1610	)
1611	>
1612	%gcsx
1613	) {
1614	my ($code, $data) = ($1, $group);
1615
1616	if ($code eq "B") {
1617	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1618	} elsif ($code eq "I") {
1619	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1620	} elsif ($code eq "U") {
1621	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1622	} elsif ($code eq "C") {
1623	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1624	} elsif ($code eq "T") {
1625	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1626	} elsif ($code eq "G") {
1627	my ($male, $female) = split /\|/, $data;
1628	$data = $self->gender ? $female : $male;
1629	$xml .= expand_cfpod ($self, $data);
1630	} elsif ($code eq "H") {
1631	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1632	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1633	"")
1634	[$self->{hintmode}];
1635	} else {
1636	$xml .= "error processing '$code($data)' directive";
1637	}
1638	} else {
1639	if ($pod =~ /\G(.+)/) {
1640	warn "parse error while expanding $pod (at $1)";
1641	}
1642	last;
1643	}
1644	}
1645
1646	for ($xml) {
1647	# create single paragraphs (very hackish)
1648	s/(?<=\S)\n(?=\w)/ /g;
1649
1650	# compress some whitespace
1651	s/\s+\n/\n/g; # ws line-ends
1652	s/\n\n+/\n/g; # double lines
1653	s/^\n+//; # beginning lines
1654	s/\n+$//; # ending lines
1655	}
1656
1657	$xml
1658	}
1659
1660	no re 'eval';
1661
1662	sub hintmode {
1663	$_[0]{hintmode} = $_[1] if @_ > 1;
1664	$_[0]{hintmode}
1665	}
1666		1650
1667	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1668		1652
1669	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1670		1654
…		…
1737	our $MAX_RESET = 3600;	1721	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1722	our $DEFAULT_RESET = 3000;
1739		1723
1740	sub generate_random_map {	1724	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1725	my ($self, $rmp) = @_;
		1726
		1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1728
1742	# mit "rum" bekleckern, nicht	1729	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1730	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1868		1855
1869	# the temporary/swap location	1856	# the temporary/swap location
1870	sub save_path {	1857	sub save_path {
1871	my ($self) = @_;	1858	my ($self) = @_;
1872		1859
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1861	"$TMPDIR/$path.map"
1875	}	1862	}
1876		1863
1877	# the unique path, undef == no special unique path	1864	# the unique path, undef == no special unique path
1878	sub uniq_path {	1865	sub uniq_path {
1879	my ($self) = @_;	1866	my ($self) = @_;
1880		1867
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1869	"$UNIQUEDIR/$path"
1883	}	1870	}
1884		1871
1885	# and all this just because we cannot iterate over	1872	# and all this just because we cannot iterate over
1886	# all maps in C++...	1873	# all maps in C++...
…		…
1984		1971
1985	cf::lock_wait "map_data:$path";#d#remove	1972	cf::lock_wait "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1987		1974
1988	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1989	my $guard1 = cf::lock_acquire "map_find:$path";
1990	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977	my $guard2 = cf::lock_acquire "map_find:$path";
1991		1978
1992	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1993	or return;	1980	or return;
1994		1981
1995	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
…		…
1998	or return;	1985	or return;
1999		1986
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard2;
2003	undef $guard1;	1991	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	1992	$map->reset;
2006	return find $path;	1993	return find $path;
2007	}	1994	}
2008		1995
2009	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2024	$f->skip_block;
2038	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
2039	or return;	2026	or return;
2040		2027
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
2042	if delete $self->{load_original};	2029	if delete $self->{load_original};
2043		2030
2044	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2032	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
2072	}	2059	}
2073		2060
2074	$self->{last_save} = $cf::RUNTIME;	2061	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2062	$self->last_access ($cf::RUNTIME);
2076		2063
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2065	}
2079		2066
2080	$self->post_load;	2067	$self->post_load;
2081	}	2068	}
2082		2069
…		…
2140	my ($path, $origin, $load) = @_;	2127	my ($path, $origin, $load) = @_;
2141		2128
2142	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
2143		2130
2144	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2133	}
2147		2134
2148	$MAP_PREFETCH{$path} |= $load;	2135	$MAP_PREFETCH{$path} |= $load;
2149		2136
2150	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
…		…
2187	cf::async {	2174	cf::async {
2188	$Coro::current->{desc} = "map player save";	2175	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2190	};	2177	};
2191		2178
		2179	cf::get_slot 0.02;
		2180
2192	if ($uniq) {	2181	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2183	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2184	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2204	$self->save;	2193	$self->save;
2205		2194
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2195	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2196
2208	return if $self->players;	2197	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;	2198	return if $self->in_memory != cf::MAP_ACTIVE;
2210	return if $self->{deny_save};	2199	return if $self->{deny_save};
2211		2200
2212	$self->in_memory (cf::MAP_SWAPPED);	2201	$self->in_memory (cf::MAP_SWAPPED);
2213		2202
2214	$self->deactivate;	2203	$self->deactivate;
…		…
2332		2321
2333	sub unique_maps() {	2322	sub unique_maps() {
2334	[	2323	[
2335	map {	2324	map {
2336	utf8::decode $_;	2325	utf8::decode $_;
2337	/\.map$/	2326	s/\.map$//; # TODO future compatibility hack
		2327	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2328	? ()
2338	? normalise $_	2329	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2330	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2331	]
2342	}	2332	}
2343		2333
2344	package cf;
2345
2346	=back	2334	=back
2347		2335
2348	=head3 cf::object	2336	=head3 cf::object
2349		2337
2350	=cut	2338	=cut
…		…
2353		2341
2354	=over 4	2342	=over 4
2355		2343
2356	=item $ob->inv_recursive	2344	=item $ob->inv_recursive
2357		2345
2358	Returns the inventory of the object _and_ their inventories, recursively.	2346	Returns the inventory of the object I<and> their inventories, recursively,
		2347	but I<not> the object itself.
2359		2348
2360	=cut	2349	=cut
2361		2350
2362	sub inv_recursive_;	2351	sub inv_recursive_;
2363	sub inv_recursive_ {	2352	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2357	inv_recursive_ inv $_[0]
2369	}	2358	}
2370		2359
2371	=item $ref = $ob->ref	2360	=item $ref = $ob->ref
2372		2361
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2362	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2363
2375	=item $ob = cf::object::deref ($refstring)	2364	=item $ob = cf::object::deref ($refstring)
2376		2365
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2366	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2367	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2399	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2400	dialogue with the given NPC character.
2412		2401
2413	=cut	2402	=cut
2414		2403
		2404	our $SAY_CHANNEL = {
		2405	id => "say",
		2406	title => "Map",
		2407	reply => "say ",
		2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2409	};
		2410
		2411	our $CHAT_CHANNEL = {
		2412	id => "chat",
		2413	title => "Chat",
		2414	reply => "chat ",
		2415	tooltip => "Player chat and shouts, global to the server.",
		2416	};
		2417
2415	# rough implementation of a future "reply" method that works	2418	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2419	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2420	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2421	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2422	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2433	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2434	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2435
2433	} else {	2436	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2437	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2438	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2439	}
2437	}	2440	}
2438	}	2441	}
2439		2442
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2443	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2468
2466	=item $player_object->enter_link	2469	=item $player_object->enter_link
2467		2470
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2471	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2472
2470	The player should be reasonably safe there for short amounts of time. You	2473	The player should be reasonably safe there for short amounts of time (e.g.
2471	I<MUST> call C<leave_link> as soon as possible, though.	2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2475	though, as the palyer cannot control the character while it is on the link
		2476	map.
2472		2477
2473	Will never block.	2478	Will never block.
2474		2479
2475	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2476		2481
…		…
2534		2539
2535	$map->load;	2540	$map->load;
2536	$map->load_neighbours;	2541	$map->load_neighbours;
2537		2542
2538	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2539	$self->activate_recursive;	2545	$self->activate_recursive;
2540		2546
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2543	}	2549	}
…		…
2547	Moves the player to the given map-path and coordinates by first freezing	2553	Moves the player to the given map-path and coordinates by first freezing
2548	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2549	that has to return the map if sucecssful, and then unfreezes the player on	2555	that has to return the map if sucecssful, and then unfreezes the player on
2550	the new (success) or old (failed) map position. In either case, $done will	2556	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2557	be called at the end of this process.
		2558
		2559	Note that $check will be called with a potentially non-loaded map, so if
		2560	it needs a loaded map it has to call C<< ->load >>.
2552		2561
2553	=cut	2562	=cut
2554		2563
2555	our $GOTOGEN;	2564	our $GOTOGEN;
2556		2565
…		…
2635	}	2644	}
2636		2645
2637	sub prepare_random_map {	2646	sub prepare_random_map {
2638	my ($exit) = @_;	2647	my ($exit) = @_;
2639		2648
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2649	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2650	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2651	# that depends on the exit object
2645		2652
2646	my $rmp = parse_random_map_params $exit->msg;	2653	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2655	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2656	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2657	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2658	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2659	$rmp->{origin_y} = $exit->y;
		2660
		2661	$exit->map->touch;
2653	}	2662	}
2654		2663
2655	$rmp->{random_seed} ||= $exit->random_seed;	2664	$rmp->{random_seed} ||= $exit->random_seed;
2656		2665
2657	my $data = cf::encode_json $rmp;	2666	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2667	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2668	my $meta = "$RANDOMDIR/$md5.meta";
2660		2669
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2670	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2671	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2672	undef $fh;
2664	aio_rename "$meta~", $meta;	2673	aio_rename "$meta~", $meta;
2665		2674
		2675	my $slaying = "?random/$md5";
		2676
		2677	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2678	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2679	$exit->msg (undef);
		2680	}
2668	}	2681	}
2669	}	2682	}
2670		2683
2671	sub cf::object::player::enter_exit {	2684	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2685	my ($self, $exit) = @_;
2673		2686
2674	return unless $self->type == cf::PLAYER;	2687	return unless $self->type == cf::PLAYER;
2675		2688
2676	if ($exit->slaying eq "/!") {
2677	#TODO: this should de-fi-ni-te-ly not be a sync-job
2678	# the problem is that $exit might not survive long enough
2679	# so it needs to be done right now, right here
2680	cf::sync_job { prepare_random_map $exit };
2681	}
2682
2683	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2684	my $hp = $exit->stats->hp;
2685	my $sp = $exit->stats->sp;
2686
2687	$self->enter_link;	2689	$self->enter_link;
2688		2690
2689	# if exit is damned, update players death & WoR home-position
2690	$self->contr->savebed ($slaying, $hp, $sp)
2691	if $exit->flag (FLAG_DAMNED);
2692
2693	(async {	2691	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2692	$Coro::current->{desc} = "enter_exit";
2695		2693
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2694	unless (eval {
		2695	$self->deactivate_recursive; # just to be sure
		2696
		2697	# random map handling
		2698	{
		2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2700
		2701	prepare_random_map $exit
		2702	if $exit->slaying eq "/!";
		2703	}
		2704
		2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2706	my $x = $exit->stats->hp;
		2707	my $y = $exit->stats->sp;
		2708
2698	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($map, $x, $y);
2699		2710
		2711	# if exit is damned, update players death & WoR home-position
		2712	$self->contr->savebed ($map, $x, $y)
		2713	if $exit->flag (cf::FLAG_DAMNED);
		2714
2700	1;	2715	1
2701	}) {	2716	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2718	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2720	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2721
2707	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2773	id => "infobox",	2788	id => "infobox",
2774	title => "Body Parts",	2789	title => "Body Parts",
2775	reply => undef,	2790	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2791	tooltip => "Shows which body parts you posess and are available",
2777	},	2792	},
		2793	"c/skills" => {
		2794	id => "infobox",
		2795	title => "Skills",
		2796	reply => undef,
		2797	tooltip => "Shows your experience per skill and item power",
		2798	},
2778	"c/uptime" => {	2799	"c/uptime" => {
2779	id => "infobox",	2800	id => "infobox",
2780	title => "Uptime",	2801	title => "Uptime",
2781	reply => undef,	2802	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	2803	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	2806	id => "infobox",
2786	title => "Map Info",	2807	title => "Map Info",
2787	reply => undef,	2808	reply => undef,
2788	tooltip => "Information related to the maps",	2809	tooltip => "Information related to the maps",
2789	},	2810	},
		2811	"c/party" => {
		2812	id => "party",
		2813	title => "Party",
		2814	reply => "gsay ",
		2815	tooltip => "Messages and chat related to your party",
		2816	},
2790	);	2817	);
2791		2818
2792	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2794		2821
2795	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2796		2824
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		2826
2799	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	2828	if ($CHANNEL{$channel}) {
…		…
2821	if ($self->can_msg) {	2849	if ($self->can_msg) {
2822	# default colour, mask it out	2850	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2825		2853
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2857	);
		2858
		2859	# try lzf for large packets
		2860	$pkt = "lzf " . Compress::LZF::compress $pkt
		2861	if 1024 <= length $pkt and $self->{can_lzf};
		2862
		2863	# split very large packets
		2864	if (8192 < length $pkt and $self->{can_lzf}) {
		2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2866	$pkt = "frag";
		2867	}
		2868
		2869	$self->send_packet ($pkt);
2828	} else {	2870	} else {
2829	if ($color >= 0) {	2871	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {	2873	for ($msg) {
2832	1 while	2874	1 while
…		…
3031		3073
3032	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
3033		3075
3034	cf::object	3076	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3077	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
3037		3079
3038	cf::object::player	3080	cf::object::player
3039	player	3081	player
3040		3082
3041	cf::player	3083	cf::player
…		…
3046		3088
3047	=cut	3089	=cut
3048		3090
3049	for (	3091	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3094	decrease split destroy change_exp)],
3053	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
3055	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
3056	) {	3098	) {
3057	no strict 'refs';	3099	no strict 'refs';
…		…
3265	while (my ($k, $v) = each %$want) {	3307	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3308	$ns->fx_want ($k, $v);
3267	}	3309	}
3268	};	3310	};
3269		3311
		3312	sub load_resource_file($) {
		3313	my $guard = lock_acquire "load_resource_file";
		3314
		3315	my $status = load_resource_file_ $_[0];
		3316	get_slot 0.1, 100;
		3317	cf::arch::commit_load;
		3318
		3319	$status
		3320	}
		3321
3270	sub reload_regions {	3322	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3323	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3324	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3325	%ext::player_env::MUSIC_FACE_CACHE = ();
3274		3326
…		…
3287	}	3339	}
3288		3340
3289	sub reload_archetypes {	3341	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3342	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3343	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3344	}
3298		3345
3299	sub reload_treasures {	3346	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3347	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3348	or die "unable to load treasurelists\n";
3302	}	3349	}
3303		3350
3304	sub reload_resources {	3351	sub reload_resources {
3305	warn "reloading resource files...\n";	3352	warn "reloading resource files...\n";
3306		3353
		3354	reload_facedata;
		3355	reload_archetypes;
3307	reload_regions;	3356	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3357	reload_treasures;
3312		3358
3313	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3314	}
3315
3316	sub init {
3317	reload_resources;
3318	}	3360	}
3319		3361
3320	sub reload_config {	3362	sub reload_config {
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3364	or return;
…		…
3336	};	3378	};
3337	warn $@ if $@;	3379	warn $@ if $@;
3338	}	3380	}
3339	}	3381	}
3340		3382
		3383	sub pidfile() {
		3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3385	or die "$PIDFILE: $!";
		3386	flock $fh, &Fcntl::LOCK_EX
		3387	or die "$PIDFILE: flock: $!";
		3388	$fh
		3389	}
		3390
		3391	# make sure only one server instance is running at any one time
		3392	sub atomic {
		3393	my $fh = pidfile;
		3394
		3395	my $pid = <$fh>;
		3396	kill 9, $pid if $pid > 0;
		3397
		3398	seek $fh, 0, 0;
		3399	print $fh $$;
		3400	}
		3401
3341	sub main {	3402	sub main {
		3403	cf::init_globals; # initialise logging
		3404
		3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3409
		3410	cf::init_experience;
		3411	cf::init_anim;
		3412	cf::init_attackmess;
		3413	cf::init_dynamic;
		3414	cf::init_block;
		3415
		3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3417
3342	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3420	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3421	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3423	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3349	};	3425	};
3350		3426
		3427	evthread_start IO::AIO::poll_fileno;
		3428
		3429	cf::sync_job {
		3430	reload_resources;
3351	reload_config;	3431	reload_config;
3352	db_init;	3432	db_init;
		3433
		3434	cf::load_settings;
		3435	cf::load_materials;
		3436	cf::init_uuid;
		3437	cf::init_signals;
		3438	cf::init_commands;
		3439	cf::init_skills;
		3440
		3441	cf::init_beforeplay;
		3442
		3443	atomic;
		3444
3353	load_extensions;	3445	load_extensions;
3354		3446
3355	$TICK_WATCHER->start;	3447	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3448
		3449	# no (long-running) fork's whatsoever before this point(!)
		3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3451
		3452	(pop @POST_INIT)->(0) while @POST_INIT;
		3453	};
		3454
3357	EV::loop;	3455	EV::loop;
3358	}	3456	}
3359		3457
3360	#############################################################################	3458	#############################################################################
3361	# initialisation and cleanup	3459	# initialisation and cleanup
…		…
3368	cf::cleanup "SIG$signal";	3466	cf::cleanup "SIG$signal";
3369	};	3467	};
3370	}	3468	}
3371	}	3469	}
3372		3470
3373	sub write_runtime {	3471	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";
3375
3376	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3378		3474
3379	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3476
3381	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3382		3478
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3384	or return;	3480	or return;
3385		3481
3386	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3399		3495
3400	close $fh	3496	close $fh
3401	or return;	3497	or return;
3402		3498
3403	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3500	and return;
3405		3501
3406	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3407		3503
3408	1	3504	1
		3505	}
		3506
		3507	our $uuid_lock;
		3508	our $uuid_skip;
		3509
		3510	sub write_uuid_sync($) {
		3511	$uuid_skip ||= $_[0];
		3512
		3513	return if $uuid_lock;
		3514	local $uuid_lock = 1;
		3515
		3516	my $uuid = "$LOCALDIR/uuid";
		3517
		3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3519	or return;
		3520
		3521	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3522	$uuid_skip = 0;
		3523
		3524	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3525	and return;
		3526
		3527	# always fsync - this file is important
		3528	aio_fsync $fh
		3529	and return;
		3530
		3531	close $fh
		3532	or return;
		3533
		3534	aio_rename "$uuid~", $uuid
		3535	and return;
		3536
		3537	warn "uuid file written ($value).\n";
		3538
		3539	1
		3540
		3541	}
		3542
		3543	sub write_uuid($$) {
		3544	my ($skip, $sync) = @_;
		3545
		3546	$sync ? write_uuid_sync $skip
		3547	: async { write_uuid_sync $skip };
3409	}	3548	}
3410		3549
3411	sub emergency_save() {	3550	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3551	my $freeze_guard = cf::freeze_mainloop;
3413		3552
…		…
3435	warn "end emergency map save\n";	3574	warn "end emergency map save\n";
3436		3575
3437	warn "begin emergency database checkpoint\n";	3576	warn "begin emergency database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3577	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3578	warn "end emergency database checkpoint\n";
		3579
		3580	warn "begin write uuid\n";
		3581	write_uuid_sync 1;
		3582	warn "end write uuid\n";
3440	};	3583	};
3441		3584
3442	warn "leave emergency perl save\n";	3585	warn "leave emergency perl save\n";
3443	}	3586	}
3444		3587
3445	sub post_cleanup {	3588	sub post_cleanup {
3446	my ($make_core) = @_;	3589	my ($make_core) = @_;
3447		3590
3448	warn Carp::longmess "post_cleanup backtrace"	3591	warn Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3592	if $make_core;
		3593
		3594	my $fh = pidfile;
		3595	unlink $PIDFILE if <$fh> == $$;
		3596	}
		3597
		3598	# a safer delete_package, copied from Symbol
		3599	sub clear_package($) {
		3600	my $pkg = shift;
		3601
		3602	# expand to full symbol table name if needed
		3603	unless ($pkg =~ /^main::.*::$/) {
		3604	$pkg = "main$pkg" if $pkg =~ /^::/;
		3605	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3606	$pkg .= '::' unless $pkg =~ /::$/;
		3607	}
		3608
		3609	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3610	my $stem_symtab = *{$stem}{HASH};
		3611
		3612	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3613	or return;
		3614
		3615	# clear all symbols
		3616	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3617	for my $name (keys %$leaf_symtab) {
		3618	_gv_clear *{"$pkg$name"};
		3619	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3620	}
		3621	warn "cleared package $pkg\n";#d#
3450	}	3622	}
3451		3623
3452	sub do_reload_perl() {	3624	sub do_reload_perl() {
3453	# can/must only be called in main	3625	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3626	if ($Coro::current != $Coro::main) {
3455	warn "can only reload from main coroutine";	3627	warn "can only reload from main coroutine";
3456	return;	3628	return;
3457	}	3629	}
3458		3630
		3631	return if $RELOAD++;
		3632
		3633	while ($RELOAD) {
3459	warn "reloading...";	3634	warn "reloading...";
3460		3635
3461	warn "entering sync_job";	3636	warn "entering sync_job";
3462		3637
3463	cf::sync_job {	3638	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3465	cf::emergency_save;	3640	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark	3641	cf::write_runtime_sync; # external watchdog should not bark
3467		3642
3468	warn "syncing database to disk";	3643	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;	3644	BDB::db_env_txn_checkpoint $DB_ENV;
3470		3645
3471	# if anything goes wrong in here, we should simply crash as we already saved	3646	# if anything goes wrong in here, we should simply crash as we already saved
3472		3647
3473	warn "flushing outstanding aio requests";	3648	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;	3649	while (IO::AIO::nreqs || BDB::nreqs) {
3479	warn "iterate...";	3650	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3480	}
3481
3482	++$RELOAD;
3483
3484	warn "cancelling all extension coros";
3485	$_->cancel for values %EXT_CORO;
3486	%EXT_CORO = ();
3487
3488	warn "removing commands";
3489	%COMMAND = ();
3490
3491	warn "removing ext/exti commands";
3492	%EXTCMD = ();
3493	%EXTICMD = ();
3494
3495	warn "unloading/nuking all extensions";
3496	for my $pkg (@EXTS) {
3497	warn "... unloading $pkg";
3498
3499	if (my $cb = $pkg->can ("unload")) {
3500	eval {
3501	$cb->($pkg);
3502	1
3503	} or warn "$pkg unloaded, but with errors: $@";
3504	}	3651	}
3505		3652
3506	warn "... nuking $pkg";	3653	warn "cancelling all extension coros";
3507	Symbol::delete_package $pkg;	3654	$_->cancel for values %EXT_CORO;
3508	}	3655	%EXT_CORO = ();
3509		3656
3510	warn "unloading all perl modules loaded from $LIBDIR";	3657	warn "removing commands";
3511	while (my ($k, $v) = each %INC) {	3658	%COMMAND = ();
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3659
		3660	warn "removing ext/exti commands";
		3661	%EXTCMD = ();
		3662	%EXTICMD = ();
		3663
		3664	warn "unloading/nuking all extensions";
		3665	for my $pkg (@EXTS) {
3514	warn "... unloading $k";	3666	warn "... unloading $pkg";
3515	delete $INC{$k};
3516		3667
3517	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;
3519
3520	if (my $cb = $k->can ("unload_module")) {	3668	if (my $cb = $pkg->can ("unload")) {
		3669	eval {
3521	$cb->();	3670	$cb->($pkg);
		3671	1
		3672	} or warn "$pkg unloaded, but with errors: $@";
		3673	}
		3674
		3675	warn "... clearing $pkg";
		3676	clear_package $pkg;
3522	}	3677	}
3523		3678
3524	Symbol::delete_package $k;	3679	warn "unloading all perl modules loaded from $LIBDIR";
		3680	while (my ($k, $v) = each %INC) {
		3681	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3682
		3683	warn "... unloading $k";
		3684	delete $INC{$k};
		3685
		3686	$k =~ s/\.pm$//;
		3687	$k =~ s/\//::/g;
		3688
		3689	if (my $cb = $k->can ("unload_module")) {
		3690	$cb->();
		3691	}
		3692
		3693	clear_package $k;
3525	}	3694	}
3526		3695
3527	warn "getting rid of safe::, as good as possible";	3696	warn "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3697	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3698	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3699
3531	warn "unloading cf.pm \"a bit\"";	3700	warn "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3701	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3702	delete $INC{"cf/pod.pm"};
3534		3703
3535	# don't, removes xs symbols, too,	3704	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3705	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3706	#clear_package __PACKAGE__;
3538		3707
3539	warn "unload completed, starting to reload now";	3708	warn "unload completed, starting to reload now";
3540		3709
3541	warn "reloading cf.pm";	3710	warn "reloading cf.pm";
3542	require cf;	3711	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3712	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3544		3713
3545	warn "loading config and database again";	3714	warn "loading config and database again";
3546	cf::reload_config;	3715	cf::reload_config;
3547		3716
3548	warn "loading extensions";	3717	warn "loading extensions";
3549	cf::load_extensions;	3718	cf::load_extensions;
3550		3719
3551	warn "reattaching attachments to objects/players";	3720	warn "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3721	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3722	warn "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3723	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3724	warn "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3725	reattach $_ for values %PLAYER;
3557		3726
		3727	warn "running post_load";
		3728	(pop @POST_INIT)->(1) while @POST_INIT;
		3729
3558	warn "leaving sync_job";	3730	warn "leaving sync_job";
3559		3731
3560	1	3732	1
3561	} or do {	3733	} or do {
3562	warn $@;	3734	warn $@;
3563	warn "error while reloading, exiting.";	3735	cf::cleanup "error while reloading, exiting.";
3564	exit 1;
3565	};	3736	};
3566		3737
3567	warn "reloaded";	3738	warn "reloaded";
		3739	--$RELOAD;
		3740	}
3568	};	3741	};
3569		3742
3570	our $RELOAD_WATCHER; # used only during reload	3743	our $RELOAD_WATCHER; # used only during reload
3571		3744
3572	sub reload_perl() {	3745	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	3746	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	3747	# coro crashes during coro_state_free->destroy here.
3575		3748
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3749	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	3750	do_reload_perl;
3578	undef $RELOAD_WATCHER;	3751	undef $RELOAD_WATCHER;
3579	};	3752	};
3580	}	3753	}
3581		3754
…		…
3597		3770
3598	our @WAIT_FOR_TICK;	3771	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	3772	our @WAIT_FOR_TICK_BEGIN;
3600		3773
3601	sub wait_for_tick {	3774	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	3775	return if tick_inhibit || $Coro::current == $Coro::main;
3604		3776
3605	my $signal = new Coro::Signal;	3777	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	3778	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	3779	$signal->wait;
3608	}	3780	}
3609		3781
3610	sub wait_for_tick_begin {	3782	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	3783	return if tick_inhibit || $Coro::current == $Coro::main;
3613		3784
3614	my $signal = new Coro::Signal;	3785	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	3786	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	3787	$signal->wait;
3617	}	3788	}
3618		3789
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3790	sub tick {
3620	if ($Coro::current != $Coro::main) {	3791	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3792	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	3793	unless ++$bug_warning > 10;
3623	return;	3794	return;
3624	}	3795	}
3625		3796
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	3797	cf::server_tick; # one server iteration
3629
3630	$RUNTIME += $TICK;
3631	$NEXT_TICK = $_[0]->at;
3632		3798
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3799	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3800	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	3801	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	3802	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	3803	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	3804	or warn "ERROR: unable to write runtime file: $!";
3639	};	3805	};
3640	}	3806	}
3641		3807
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3808	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3644	}	3810	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	3811	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	3812	$sig->send;
3647	}	3813	}
3648		3814
3649	$LOAD = ($NOW - $tick_start) / $TICK;	3815	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3816	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		3817
3652	_post_tick;	3818	if (0) {
3653	};	3819	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	3820	my $jitter = $TICK_START - $NEXT_TICK;
		3821	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3822	warn "jitter $JITTER\n";#d#
		3823	}
		3824	}
		3825	}
3655		3826
3656	{	3827	{
3657	# configure BDB	3828	# configure BDB
3658		3829
3659	BDB::min_parallel 8;	3830	BDB::min_parallel 8;
3660	BDB::max_poll_reqs $TICK * 0.1;	3831	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	3832	$AnyEvent::BDB::WATCHER->priority (1);
3662		3833
3663	unless ($DB_ENV) {	3834	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	3835	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3836	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	3837	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3838	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3839	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3840	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		3841
3670	cf::sync_job {	3842	cf::sync_job {
3671	eval {	3843	eval {
…		…
3697	{	3869	{
3698	# configure IO::AIO	3870	# configure IO::AIO
3699		3871
3700	IO::AIO::min_parallel 8;	3872	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	3873	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	3874	undef $AnyEvent::AIO::WATCHER;
3703	}	3875	}
3704		3876
3705	my $_log_backtrace;	3877	my $_log_backtrace;
3706		3878
3707	sub _log_backtrace {	3879	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	3882	$msg =~ s/\n//;
3711		3883
3712	# limit the # of concurrent backtraces	3884	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	3885	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	3886	++$_log_backtrace;
		3887	my $perl_bt = Carp::longmess $msg;
3715	async {	3888	async {
3716	$Coro::current->{desc} = "abt $msg";	3889	$Coro::current->{desc} = "abt $msg";
3717		3890
3718	my @bt = fork_call {	3891	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	3892	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	3903	}
3731		3904
3732	@funcs	3905	@funcs
3733	};	3906	};
3734		3907
3735	LOG llevInfo, "[ABT] $msg\n";	3908	LOG llevInfo, "[ABT] $perl_bt\n";
		3909	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	3910	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	3911	--$_log_backtrace;
3738	};	3912	};
3739	} else {	3913	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	3914	LOG llevInfo, "[ABT] $msg\n";

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