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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 1.456 by root, Tue Sep 30 04:00:35 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 "$filename.pst";
1121	}	1189	}
1122		1190
1123	aio_rename "$filename~", $filename;	1191	aio_rename "$filename~", $filename;
		1192
		1193	$filename =~ s%/[^/]+$%%;
		1194	aio_pathsync $filename;
1124	} else {	1195	} else {
1125	warn "FATAL: $filename~: $!\n";	1196	warn "FATAL: $filename~: $!\n";
1126	}	1197	}
1127	} else {	1198	} else {
1128	aio_unlink $filename;	1199	aio_unlink $filename;
…		…
1290		1361
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1362	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1363	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1364
1294	$ext{source} =	1365	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1366	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1367	. "#line 1 \"$path\"\n{\n"
1297	. $source	1368	. $source
1298	. "\n};\n1";	1369	. "\n};\n1";
1299		1370
1300	$todo{$base} = \%ext;	1371	$todo{$base} = \%ext;
…		…
1316	my $msg = $@ ? "$v->{path}: $@\n"	1387	my $msg = $@ ? "$v->{path}: $@\n"
1317	: "$v->{base}: extension inactive.\n";	1388	: "$v->{base}: extension inactive.\n";
1318		1389
1319	if (exists $v->{meta}{mandatory}) {	1390	if (exists $v->{meta}{mandatory}) {
1320	warn $msg;	1391	warn $msg;
1321	warn "mandatory extension failed to load, exiting.\n";	1392	cf::cleanup "mandatory extension failed to load, exiting.";
1322	exit 1;
1323	}	1393	}
1324		1394
1325	warn $msg;	1395	warn $msg;
1326	}	1396	}
1327		1397
…		…
1341		1411
1342	=back	1412	=back
1343		1413
1344	=head2 CORE EXTENSIONS	1414	=head2 CORE EXTENSIONS
1345		1415
1346	Functions and methods that extend core crossfire objects.	1416	Functions and methods that extend core deliantra objects.
1347		1417
1348	=cut	1418	=cut
1349		1419
1350	package cf::player;	1420	package cf::player;
1351		1421
…		…
1394		1464
1395	sub exists($) {	1465	sub exists($) {
1396	my ($login) = @_;	1466	my ($login) = @_;
1397		1467
1398	$cf::PLAYER{$login}	1468	$cf::PLAYER{$login}
1399	or cf::sync_job { !aio_stat path $login }	1469	or !aio_stat path $login
1400	}	1470	}
1401		1471
1402	sub find($) {	1472	sub find($) {
1403	return $cf::PLAYER{$_[0]} || do {	1473	return $cf::PLAYER{$_[0]} || do {
1404	my $login = $_[0];	1474	my $login = $_[0];
…		…
1416	my $f = new_from_file cf::object::thawer path $login	1486	my $f = new_from_file cf::object::thawer path $login
1417	or return;	1487	or return;
1418		1488
1419	my $pl = cf::player::load_pl $f	1489	my $pl = cf::player::load_pl $f
1420	or return;	1490	or return;
		1491
1421	local $cf::PLAYER_LOADING{$login} = $pl;	1492	local $cf::PLAYER_LOADING{$login} = $pl;
1422	$f->resolve_delayed_derefs;	1493	$f->resolve_delayed_derefs;
1423	$cf::PLAYER{$login} = $pl	1494	$cf::PLAYER{$login} = $pl
1424	}	1495	}
1425	}	1496	}
…		…
1435		1506
1436	return if $pl->{deny_save};	1507	return if $pl->{deny_save};
1437		1508
1438	aio_mkdir playerdir $pl, 0770;	1509	aio_mkdir playerdir $pl, 0770;
1439	$pl->{last_save} = $cf::RUNTIME;	1510	$pl->{last_save} = $cf::RUNTIME;
		1511
		1512	cf::get_slot 0.01;
1440		1513
1441	$pl->save_pl ($path);	1514	$pl->save_pl ($path);
1442	cf::cede_to_tick;	1515	cf::cede_to_tick;
1443	}	1516	}
1444		1517
…		…
1476	my ($pl) = @_;	1549	my ($pl) = @_;
1477		1550
1478	my $name = $pl->ob->name;	1551	my $name = $pl->ob->name;
1479		1552
1480	$pl->{deny_save} = 1;	1553	$pl->{deny_save} = 1;
1481	$pl->password ("*"); # this should lock out the player until we nuked the dir	1554	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1482		1555
1483	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1556	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1484	$pl->deactivate;	1557	$pl->deactivate;
		1558	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1559	$pl->ob->check_score;
1485	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1560	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1486	$pl->ns->destroy if $pl->ns;	1561	$pl->ns->destroy if $pl->ns;
1487		1562
1488	my $path = playerdir $pl;	1563	my $path = playerdir $pl;
1489	my $temp = "$path~$cf::RUNTIME~deleting~";	1564	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1528		1603
1529	for my $login (@$dirs) {	1604	for my $login (@$dirs) {
1530	my $path = path $login;	1605	my $path = path $login;
1531		1606
1532	# a .pst is a dead give-away for a valid player	1607	# a .pst is a dead give-away for a valid player
1533	unless (-e "$path.pst") {	1608	# if no pst file found, open and chekc for blocked users
		1609	if (aio_stat "$path.pst") {
1534	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1610	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1535	aio_read $fh, 0, 512, my $buf, 0 or next;	1611	aio_read $fh, 0, 512, my $buf, 0 or next;
1536	$buf !~ /^password -------------$/m or next; # official not-valid tag	1612	$buf !~ /^password -------------$/m or next; # official not-valid tag
1537	}	1613	}
1538		1614
…		…
1569	}	1645	}
1570		1646
1571	\@paths	1647	\@paths
1572	}	1648	}
1573		1649
1574	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1650	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1575		1651
1576	Expand crossfire pod fragments into protocol xml.	1652	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		1653
1667	=item $player->ext_reply ($msgid, @msg)	1654	=item $player->ext_reply ($msgid, @msg)
1668		1655
1669	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1670		1657
…		…
1737	our $MAX_RESET = 3600;	1724	our $MAX_RESET = 3600;
1738	our $DEFAULT_RESET = 3000;	1725	our $DEFAULT_RESET = 3000;
1739		1726
1740	sub generate_random_map {	1727	sub generate_random_map {
1741	my ($self, $rmp) = @_;	1728	my ($self, $rmp) = @_;
		1729
		1730	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1731
1742	# mit "rum" bekleckern, nicht	1732	# mit "rum" bekleckern, nicht
1743	$self->_create_random_map (	1733	$self->_create_random_map (
1744	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1745	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1746	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1868		1858
1869	# the temporary/swap location	1859	# the temporary/swap location
1870	sub save_path {	1860	sub save_path {
1871	my ($self) = @_;	1861	my ($self) = @_;
1872		1862
1873	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1874	"$TMPDIR/$path.map"	1864	"$TMPDIR/$path.map"
1875	}	1865	}
1876		1866
1877	# the unique path, undef == no special unique path	1867	# the unique path, undef == no special unique path
1878	sub uniq_path {	1868	sub uniq_path {
1879	my ($self) = @_;	1869	my ($self) = @_;
1880		1870
1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1882	"$UNIQUEDIR/$path"	1872	"$UNIQUEDIR/$path"
1883	}	1873	}
1884		1874
1885	# and all this just because we cannot iterate over	1875	# and all this just because we cannot iterate over
1886	# all maps in C++...	1876	# all maps in C++...
…		…
1984		1974
1985	cf::lock_wait "map_data:$path";#d#remove	1975	cf::lock_wait "map_data:$path";#d#remove
1986	cf::lock_wait "map_find:$path";	1976	cf::lock_wait "map_find:$path";
1987		1977
1988	$cf::MAP{$path} || do {	1978	$cf::MAP{$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	1979	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1980	my $guard2 = cf::lock_acquire "map_find:$path";
1991		1981
1992	my $map = new_from_path cf::map $path	1982	my $map = new_from_path cf::map $path
1993	or return;	1983	or return;
1994		1984
1995	$map->{last_save} = $cf::RUNTIME;	1985	$map->{last_save} = $cf::RUNTIME;
…		…
1998	or return;	1988	or return;
1999		1989
2000	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2001	# doing this can freeze the server in a sync job, obviously	1991	# doing this can freeze the server in a sync job, obviously
2002	#$cf::WAIT_FOR_TICK->wait;	1992	#$cf::WAIT_FOR_TICK->wait;
		1993	undef $guard2;
2003	undef $guard1;	1994	undef $guard1;
2004	undef $guard2;
2005	$map->reset;	1995	$map->reset;
2006	return find $path;	1996	return find $path;
2007	}	1997	}
2008		1998
2009	$cf::MAP{$path} = $map	1999	$cf::MAP{$path} = $map
…		…
2036	my $f = new_from_file cf::object::thawer $self->{load_path};	2026	my $f = new_from_file cf::object::thawer $self->{load_path};
2037	$f->skip_block;	2027	$f->skip_block;
2038	$self->_load_objects ($f)	2028	$self->_load_objects ($f)
2039	or return;	2029	or return;
2040		2030
2041	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2031	$self->post_load_original
2042	if delete $self->{load_original};	2032	if delete $self->{load_original};
2043		2033
2044	if (my $uniq = $self->uniq_path) {	2034	if (my $uniq = $self->uniq_path) {
2045	utf8::encode $uniq;	2035	utf8::encode $uniq;
2046	unless (aio_stat $uniq) {	2036	unless (aio_stat $uniq) {
…		…
2072	}	2062	}
2073		2063
2074	$self->{last_save} = $cf::RUNTIME;	2064	$self->{last_save} = $cf::RUNTIME;
2075	$self->last_access ($cf::RUNTIME);	2065	$self->last_access ($cf::RUNTIME);
2076		2066
2077	$self->in_memory (cf::MAP_IN_MEMORY);	2067	$self->in_memory (cf::MAP_ACTIVE);
2078	}	2068	}
2079		2069
2080	$self->post_load;	2070	$self->post_load;
2081	}	2071	}
2082		2072
…		…
2140	my ($path, $origin, $load) = @_;	2130	my ($path, $origin, $load) = @_;
2141		2131
2142	$path = normalise $path, $origin && $origin->{path};	2132	$path = normalise $path, $origin && $origin->{path};
2143		2133
2144	if (my $map = $cf::MAP{$path}) {	2134	if (my $map = $cf::MAP{$path}) {
2145	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2135	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2146	}	2136	}
2147		2137
2148	$MAP_PREFETCH{$path} |= $load;	2138	$MAP_PREFETCH{$path} |= $load;
2149		2139
2150	$MAP_PREFETCHER ||= cf::async {	2140	$MAP_PREFETCHER ||= cf::async {
…		…
2187	cf::async {	2177	cf::async {
2188	$Coro::current->{desc} = "map player save";	2178	$Coro::current->{desc} = "map player save";
2189	$_->contr->save for $self->players;	2179	$_->contr->save for $self->players;
2190	};	2180	};
2191		2181
		2182	cf::get_slot 0.02;
		2183
2192	if ($uniq) {	2184	if ($uniq) {
2193	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2194	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2186	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2195	} else {	2187	} else {
2196	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2188	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2204	$self->save;	2196	$self->save;
2205		2197
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";	2198	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207		2199
2208	return if $self->players;	2200	return if $self->players;
2209	return if $self->in_memory != cf::MAP_IN_MEMORY;	2201	return if $self->in_memory != cf::MAP_ACTIVE;
2210	return if $self->{deny_save};	2202	return if $self->{deny_save};
2211		2203
2212	$self->in_memory (cf::MAP_SWAPPED);	2204	$self->in_memory (cf::MAP_SWAPPED);
2213		2205
2214	$self->deactivate;	2206	$self->deactivate;
…		…
2332		2324
2333	sub unique_maps() {	2325	sub unique_maps() {
2334	[	2326	[
2335	map {	2327	map {
2336	utf8::decode $_;	2328	utf8::decode $_;
2337	/\.map$/	2329	s/\.map$//; # TODO future compatibility hack
		2330	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2331	? ()
2338	? normalise $_	2332	: normalise $_
2339	: ()
2340	} @{ aio_readdir $UNIQUEDIR or [] }	2333	} @{ aio_readdir $UNIQUEDIR or [] }
2341	]	2334	]
2342	}	2335	}
2343		2336
2344	package cf;
2345
2346	=back	2337	=back
2347		2338
2348	=head3 cf::object	2339	=head3 cf::object
2349		2340
2350	=cut	2341	=cut
…		…
2353		2344
2354	=over 4	2345	=over 4
2355		2346
2356	=item $ob->inv_recursive	2347	=item $ob->inv_recursive
2357		2348
2358	Returns the inventory of the object _and_ their inventories, recursively.	2349	Returns the inventory of the object I<and> their inventories, recursively,
		2350	but I<not> the object itself.
2359		2351
2360	=cut	2352	=cut
2361		2353
2362	sub inv_recursive_;	2354	sub inv_recursive_;
2363	sub inv_recursive_ {	2355	sub inv_recursive_ {
…		…
2368	inv_recursive_ inv $_[0]	2360	inv_recursive_ inv $_[0]
2369	}	2361	}
2370		2362
2371	=item $ref = $ob->ref	2363	=item $ref = $ob->ref
2372		2364
2373	creates and returns a persistent reference to an objetc that can be stored as a string.	2365	Creates and returns a persistent reference to an object that can be stored as a string.
2374		2366
2375	=item $ob = cf::object::deref ($refstring)	2367	=item $ob = cf::object::deref ($refstring)
2376		2368
2377	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2369	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2378	even if the object actually exists. May block.	2370	even if the object actually exists. May block.
…		…
2410	can be C<undef>. Does the right thing when the player is currently in a	2402	can be C<undef>. Does the right thing when the player is currently in a
2411	dialogue with the given NPC character.	2403	dialogue with the given NPC character.
2412		2404
2413	=cut	2405	=cut
2414		2406
		2407	our $SAY_CHANNEL = {
		2408	id => "say",
		2409	title => "Map",
		2410	reply => "say ",
		2411	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2412	};
		2413
		2414	our $CHAT_CHANNEL = {
		2415	id => "chat",
		2416	title => "Chat",
		2417	reply => "chat ",
		2418	tooltip => "Player chat and shouts, global to the server.",
		2419	};
		2420
2415	# rough implementation of a future "reply" method that works	2421	# rough implementation of a future "reply" method that works
2416	# with dialog boxes.	2422	# with dialog boxes.
2417	#TODO: the first argument must go, split into a $npc->reply_to ( method	2423	#TODO: the first argument must go, split into a $npc->reply_to ( method
2418	sub cf::object::player::reply($$$;$) {	2424	sub cf::object::player::reply($$$;$) {
2419	my ($self, $npc, $msg, $flags) = @_;	2425	my ($self, $npc, $msg, $flags) = @_;
…		…
2430	my $dialog = $pl->{npc_dialog};	2436	my $dialog = $pl->{npc_dialog};
2431	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2437	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2432		2438
2433	} else {	2439	} else {
2434	$msg = $npc->name . " says: $msg" if $npc;	2440	$msg = $npc->name . " says: $msg" if $npc;
2435	$self->message ($msg, $flags);	2441	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2436	}	2442	}
2437	}	2443	}
2438	}	2444	}
2439		2445
2440	=item $object->send_msg ($channel, $msg, $color, [extra...])	2446	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2465		2471
2466	=item $player_object->enter_link	2472	=item $player_object->enter_link
2467		2473
2468	Freezes the player and moves him/her to a special map (C<{link}>).	2474	Freezes the player and moves him/her to a special map (C<{link}>).
2469		2475
2470	The player should be reasonably safe there for short amounts of time. You	2476	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.	2477	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2478	though, as the palyer cannot control the character while it is on the link
		2479	map.
2472		2480
2473	Will never block.	2481	Will never block.
2474		2482
2475	=item $player_object->leave_link ($map, $x, $y)	2483	=item $player_object->leave_link ($map, $x, $y)
2476		2484
…		…
2534		2542
2535	$map->load;	2543	$map->load;
2536	$map->load_neighbours;	2544	$map->load_neighbours;
2537		2545
2538	return unless $self->contr->active;	2546	return unless $self->contr->active;
		2547	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2539	$self->activate_recursive;	2548	$self->activate_recursive;
2540		2549
2541	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2550	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2542	$self->enter_map ($map, $x, $y);	2551	$self->enter_map ($map, $x, $y);
2543	}	2552	}
…		…
2547	Moves the player to the given map-path and coordinates by first freezing	2556	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	2557	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	2558	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	2559	the new (success) or old (failed) map position. In either case, $done will
2551	be called at the end of this process.	2560	be called at the end of this process.
		2561
		2562	Note that $check will be called with a potentially non-loaded map, so if
		2563	it needs a loaded map it has to call C<< ->load >>.
2552		2564
2553	=cut	2565	=cut
2554		2566
2555	our $GOTOGEN;	2567	our $GOTOGEN;
2556		2568
…		…
2635	}	2647	}
2636		2648
2637	sub prepare_random_map {	2649	sub prepare_random_map {
2638	my ($exit) = @_;	2650	my ($exit) = @_;
2639		2651
2640	my $guard = cf::lock_acquire "exit_prepare:$exit";
2641
2642	# all this does is basically replace the /! path by	2652	# all this does is basically replace the /! path by
2643	# a new random map path (?random/...) with a seed	2653	# a new random map path (?random/...) with a seed
2644	# that depends on the exit object	2654	# that depends on the exit object
2645		2655
2646	my $rmp = parse_random_map_params $exit->msg;	2656	my $rmp = parse_random_map_params $exit->msg;
…		…
2648	if ($exit->map) {	2658	if ($exit->map) {
2649	$rmp->{region} = $exit->region->name;	2659	$rmp->{region} = $exit->region->name;
2650	$rmp->{origin_map} = $exit->map->path;	2660	$rmp->{origin_map} = $exit->map->path;
2651	$rmp->{origin_x} = $exit->x;	2661	$rmp->{origin_x} = $exit->x;
2652	$rmp->{origin_y} = $exit->y;	2662	$rmp->{origin_y} = $exit->y;
		2663
		2664	$exit->map->touch;
2653	}	2665	}
2654		2666
2655	$rmp->{random_seed} ||= $exit->random_seed;	2667	$rmp->{random_seed} ||= $exit->random_seed;
2656		2668
2657	my $data = cf::encode_json $rmp;	2669	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2658	my $md5 = Digest::MD5::md5_hex $data;	2670	my $md5 = Digest::MD5::md5_hex $data;
2659	my $meta = "$RANDOMDIR/$md5.meta";	2671	my $meta = "$RANDOMDIR/$md5.meta";
2660		2672
2661	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2673	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2662	aio_write $fh, 0, (length $data), $data, 0;	2674	aio_write $fh, 0, (length $data), $data, 0;
2663	undef $fh;	2675	undef $fh;
2664	aio_rename "$meta~", $meta;	2676	aio_rename "$meta~", $meta;
2665		2677
		2678	my $slaying = "?random/$md5";
		2679
		2680	if ($exit->valid) {
2666	$exit->slaying ("?random/$md5");	2681	$exit->slaying ("?random/$md5");
2667	$exit->msg (undef);	2682	$exit->msg (undef);
		2683	}
2668	}	2684	}
2669	}	2685	}
2670		2686
2671	sub cf::object::player::enter_exit {	2687	sub cf::object::player::enter_exit {
2672	my ($self, $exit) = @_;	2688	my ($self, $exit) = @_;
2673		2689
2674	return unless $self->type == cf::PLAYER;	2690	return unless $self->type == cf::PLAYER;
2675		2691
2676	if ($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;	2692	$self->enter_link;
2688		2693
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 {	2694	(async {
2694	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2695	$Coro::current->{desc} = "enter_exit";
2695		2696
2696	$self->deactivate_recursive; # just to be sure
2697	unless (eval {	2697	unless (eval {
		2698	$self->deactivate_recursive; # just to be sure
		2699
		2700	# random map handling
		2701	{
		2702	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2703
		2704	prepare_random_map $exit
		2705	if $exit->slaying eq "/!";
		2706	}
		2707
		2708	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2709	my $x = $exit->stats->hp;
		2710	my $y = $exit->stats->sp;
		2711
2698	$self->goto ($slaying, $hp, $sp);	2712	$self->goto ($map, $x, $y);
2699		2713
		2714	# if exit is damned, update players death & WoR home-position
		2715	$self->contr->savebed ($map, $x, $y)
		2716	if $exit->flag (cf::FLAG_DAMNED);
		2717
2700	1;	2718	1
2701	}) {	2719	}) {
2702	$self->message ("Something went wrong deep within the crossfire server. "	2720	$self->message ("Something went wrong deep within the deliantra server. "
2703	. "I'll try to bring you back to the map you were before. "	2721	. "I'll try to bring you back to the map you were before. "
2704	. "Please report this to the dungeon master!",	2722	. "Please report this to the dungeon master!",
2705	cf::NDI_UNIQUE | cf::NDI_RED);	2723	cf::NDI_UNIQUE | cf::NDI_RED);
2706		2724
2707	warn "ERROR in enter_exit: $@";	2725	warn "ERROR in enter_exit: $@";
…		…
2773	id => "infobox",	2791	id => "infobox",
2774	title => "Body Parts",	2792	title => "Body Parts",
2775	reply => undef,	2793	reply => undef,
2776	tooltip => "Shows which body parts you posess and are available",	2794	tooltip => "Shows which body parts you posess and are available",
2777	},	2795	},
		2796	"c/skills" => {
		2797	id => "infobox",
		2798	title => "Skills",
		2799	reply => undef,
		2800	tooltip => "Shows your experience per skill and item power",
		2801	},
2778	"c/uptime" => {	2802	"c/uptime" => {
2779	id => "infobox",	2803	id => "infobox",
2780	title => "Uptime",	2804	title => "Uptime",
2781	reply => undef,	2805	reply => undef,
2782	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2785	id => "infobox",	2809	id => "infobox",
2786	title => "Map Info",	2810	title => "Map Info",
2787	reply => undef,	2811	reply => undef,
2788	tooltip => "Information related to the maps",	2812	tooltip => "Information related to the maps",
2789	},	2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
2790	);	2820	);
2791		2821
2792	sub cf::client::send_msg {	2822	sub cf::client::send_msg {
2793	my ($self, $channel, $msg, $color, @extra) = @_;	2823	my ($self, $channel, $msg, $color, @extra) = @_;
2794		2824
2795	$msg = $self->pl->expand_cfpod ($msg);	2825	$msg = $self->pl->expand_cfpod ($msg)
		2826	unless $color & cf::NDI_VERBATIM;
2796		2827
2797	$color &= cf::NDI_CLIENT_MASK; # just in case...	2828	$color &= cf::NDI_CLIENT_MASK; # just in case...
2798		2829
2799	# check predefined channels, for the benefit of C	2830	# check predefined channels, for the benefit of C
2800	if ($CHANNEL{$channel}) {	2831	if ($CHANNEL{$channel}) {
…		…
2821	if ($self->can_msg) {	2852	if ($self->can_msg) {
2822	# default colour, mask it out	2853	# default colour, mask it out
2823	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2854	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2824	if $color & cf::NDI_DEF;	2855	if $color & cf::NDI_DEF;
2825		2856
2826	$self->send_packet ("msg " . $self->{json_coder}->encode (	2857	my $pkt = "msg "
		2858	. $self->{json_coder}->encode (
2827	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2859	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2860	);
		2861
		2862	# try lzf for large packets
		2863	$pkt = "lzf " . Compress::LZF::compress $pkt
		2864	if 1024 <= length $pkt and $self->{can_lzf};
		2865
		2866	# split very large packets
		2867	if (8192 < length $pkt and $self->{can_lzf}) {
		2868	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2869	$pkt = "frag";
		2870	}
		2871
		2872	$self->send_packet ($pkt);
2828	} else {	2873	} else {
2829	if ($color >= 0) {	2874	if ($color >= 0) {
2830	# replace some tags by gcfclient-compatible ones	2875	# replace some tags by gcfclient-compatible ones
2831	for ($msg) {	2876	for ($msg) {
2832	1 while	2877	1 while
…		…
3031		3076
3032	The following functions and methods are available within a safe environment:	3077	The following functions and methods are available within a safe environment:
3033		3078
3034	cf::object	3079	cf::object
3035	contr pay_amount pay_player map x y force_find force_add destroy	3080	contr pay_amount pay_player map x y force_find force_add destroy
3036	insert remove name archname title slaying race decrease_ob_nr	3081	insert remove name archname title slaying race decrease split
3037		3082
3038	cf::object::player	3083	cf::object::player
3039	player	3084	player
3040		3085
3041	cf::player	3086	cf::player
…		…
3046		3091
3047	=cut	3092	=cut
3048		3093
3049	for (	3094	for (
3050	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3051	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3052	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp)],
3053	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3054	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful)],
3055	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3056	) {	3101	) {
3057	no strict 'refs';	3102	no strict 'refs';
…		…
3265	while (my ($k, $v) = each %$want) {	3310	while (my ($k, $v) = each %$want) {
3266	$ns->fx_want ($k, $v);	3311	$ns->fx_want ($k, $v);
3267	}	3312	}
3268	};	3313	};
3269		3314
		3315	sub load_resource_file($) {
		3316	my $guard = lock_acquire "load_resource_file";
		3317
		3318	my $status = load_resource_file_ $_[0];
		3319	get_slot 0.1, 100;
		3320	cf::arch::commit_load;
		3321
		3322	$status
		3323	}
		3324
3270	sub reload_regions {	3325	sub reload_regions {
3271	# HACK to clear player env face cache, we need some signal framework	3326	# HACK to clear player env face cache, we need some signal framework
3272	# for this (global event?)	3327	# for this (global event?)
3273	%ext::player_env::MUSIC_FACE_CACHE = ();	3328	%ext::player_env::MUSIC_FACE_CACHE = ();
3274		3329
…		…
3287	}	3342	}
3288		3343
3289	sub reload_archetypes {	3344	sub reload_archetypes {
3290	load_resource_file "$DATADIR/archetypes"	3345	load_resource_file "$DATADIR/archetypes"
3291	or die "unable to load archetypes\n";	3346	or die "unable to load archetypes\n";
3292	#d# NEED to laod twice to resolve forward references
3293	# this really needs to be done in an extra post-pass
3294	# (which needs to be synchronous, so solve it differently)
3295	load_resource_file "$DATADIR/archetypes"
3296	or die "unable to load archetypes\n";
3297	}	3347	}
3298		3348
3299	sub reload_treasures {	3349	sub reload_treasures {
3300	load_resource_file "$DATADIR/treasures"	3350	load_resource_file "$DATADIR/treasures"
3301	or die "unable to load treasurelists\n";	3351	or die "unable to load treasurelists\n";
3302	}	3352	}
3303		3353
3304	sub reload_resources {	3354	sub reload_resources {
3305	warn "reloading resource files...\n";	3355	warn "reloading resource files...\n";
3306		3356
		3357	reload_facedata;
		3358	reload_archetypes;
3307	reload_regions;	3359	reload_regions;
3308	reload_facedata;
3309	#reload_archetypes;#d#
3310	reload_archetypes;
3311	reload_treasures;	3360	reload_treasures;
3312		3361
3313	warn "finished reloading resource files\n";	3362	warn "finished reloading resource files\n";
3314	}
3315
3316	sub init {
3317	reload_resources;
3318	}	3363	}
3319		3364
3320	sub reload_config {	3365	sub reload_config {
3321	open my $fh, "<:utf8", "$CONFDIR/config"	3366	open my $fh, "<:utf8", "$CONFDIR/config"
3322	or return;	3367	or return;
…		…
3336	};	3381	};
3337	warn $@ if $@;	3382	warn $@ if $@;
3338	}	3383	}
3339	}	3384	}
3340		3385
		3386	sub pidfile() {
		3387	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3388	or die "$PIDFILE: $!";
		3389	flock $fh, &Fcntl::LOCK_EX
		3390	or die "$PIDFILE: flock: $!";
		3391	$fh
		3392	}
		3393
		3394	# make sure only one server instance is running at any one time
		3395	sub atomic {
		3396	my $fh = pidfile;
		3397
		3398	my $pid = <$fh>;
		3399	kill 9, $pid if $pid > 0;
		3400
		3401	seek $fh, 0, 0;
		3402	print $fh $$;
		3403	}
		3404
3341	sub main {	3405	sub main {
		3406	cf::init_globals; # initialise logging
		3407
		3408	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3409	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3410	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3411	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3412
		3413	cf::init_experience;
		3414	cf::init_anim;
		3415	cf::init_attackmess;
		3416	cf::init_dynamic;
		3417	cf::init_block;
		3418
		3419	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3420
3342	# we must not ever block the main coroutine	3421	# we must not ever block the main coroutine
3343	local $Coro::idle = sub {	3422	local $Coro::idle = sub {
3344	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3423	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3345	(async {	3424	(async {
3346	$Coro::current->{desc} = "IDLE BUG HANDLER";	3425	$Coro::current->{desc} = "IDLE BUG HANDLER";
3347	EV::loop EV::LOOP_ONESHOT;	3426	EV::loop EV::LOOP_ONESHOT;
3348	})->prio (Coro::PRIO_MAX);	3427	})->prio (Coro::PRIO_MAX);
3349	};	3428	};
3350		3429
		3430	evthread_start IO::AIO::poll_fileno;
		3431
		3432	cf::sync_job {
		3433	reload_resources;
3351	reload_config;	3434	reload_config;
3352	db_init;	3435	db_init;
		3436
		3437	cf::load_settings;
		3438	cf::load_materials;
		3439	cf::init_uuid;
		3440	cf::init_signals;
		3441	cf::init_commands;
		3442	cf::init_skills;
		3443
		3444	cf::init_beforeplay;
		3445
		3446	atomic;
		3447
3353	load_extensions;	3448	load_extensions;
3354		3449
3355	$TICK_WATCHER->start;	3450	utime time, time, $RUNTIMEFILE;
3356	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3451
		3452	# no (long-running) fork's whatsoever before this point(!)
		3453	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3454
		3455	(pop @POST_INIT)->(0) while @POST_INIT;
		3456	};
		3457
3357	EV::loop;	3458	EV::loop;
3358	}	3459	}
3359		3460
3360	#############################################################################	3461	#############################################################################
3361	# initialisation and cleanup	3462	# initialisation and cleanup
…		…
3368	cf::cleanup "SIG$signal";	3469	cf::cleanup "SIG$signal";
3369	};	3470	};
3370	}	3471	}
3371	}	3472	}
3372		3473
3373	sub write_runtime {	3474	sub write_runtime_sync {
3374	my $runtime = "$LOCALDIR/runtime";
3375
3376	# first touch the runtime file to show we are still running:	3475	# first touch the runtime file to show we are still running:
3377	# the fsync below can take a very very long time.	3476	# the fsync below can take a very very long time.
3378		3477
3379	IO::AIO::aio_utime $runtime, undef, undef;	3478	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3380		3479
3381	my $guard = cf::lock_acquire "write_runtime";	3480	my $guard = cf::lock_acquire "write_runtime";
3382		3481
3383	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3482	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3384	or return;	3483	or return;
3385		3484
3386	my $value = $cf::RUNTIME + 90 + 10;	3485	my $value = $cf::RUNTIME + 90 + 10;
3387	# 10 is the runtime save interval, for a monotonic clock	3486	# 10 is the runtime save interval, for a monotonic clock
3388	# 60 allows for the watchdog to kill the server.	3487	# 60 allows for the watchdog to kill the server.
…		…
3398	aio_utime $fh, undef, undef;	3497	aio_utime $fh, undef, undef;
3399		3498
3400	close $fh	3499	close $fh
3401	or return;	3500	or return;
3402		3501
3403	aio_rename "$runtime~", $runtime	3502	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3404	and return;	3503	and return;
3405		3504
3406	warn "runtime file written.\n";	3505	warn "runtime file written.\n";
3407		3506
3408	1	3507	1
		3508	}
		3509
		3510	our $uuid_lock;
		3511	our $uuid_skip;
		3512
		3513	sub write_uuid_sync($) {
		3514	$uuid_skip ||= $_[0];
		3515
		3516	return if $uuid_lock;
		3517	local $uuid_lock = 1;
		3518
		3519	my $uuid = "$LOCALDIR/uuid";
		3520
		3521	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3522	or return;
		3523
		3524	my $value = uuid_seq uuid_cur;
		3525
		3526	unless ($value) {
		3527	warn "cowardly refusing to write zero uuid value!\n";
		3528	return;
		3529	}
		3530
		3531	my $value = uuid_str $value + $uuid_skip;
		3532	$uuid_skip = 0;
		3533
		3534	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3535	and return;
		3536
		3537	# always fsync - this file is important
		3538	aio_fsync $fh
		3539	and return;
		3540
		3541	close $fh
		3542	or return;
		3543
		3544	aio_rename "$uuid~", $uuid
		3545	and return;
		3546
		3547	warn "uuid file written ($value).\n";
		3548
		3549	1
		3550
		3551	}
		3552
		3553	sub write_uuid($$) {
		3554	my ($skip, $sync) = @_;
		3555
		3556	$sync ? write_uuid_sync $skip
		3557	: async { write_uuid_sync $skip };
3409	}	3558	}
3410		3559
3411	sub emergency_save() {	3560	sub emergency_save() {
3412	my $freeze_guard = cf::freeze_mainloop;	3561	my $freeze_guard = cf::freeze_mainloop;
3413		3562
…		…
3435	warn "end emergency map save\n";	3584	warn "end emergency map save\n";
3436		3585
3437	warn "begin emergency database checkpoint\n";	3586	warn "begin emergency database checkpoint\n";
3438	BDB::db_env_txn_checkpoint $DB_ENV;	3587	BDB::db_env_txn_checkpoint $DB_ENV;
3439	warn "end emergency database checkpoint\n";	3588	warn "end emergency database checkpoint\n";
		3589
		3590	warn "begin write uuid\n";
		3591	write_uuid_sync 1;
		3592	warn "end write uuid\n";
3440	};	3593	};
3441		3594
3442	warn "leave emergency perl save\n";	3595	warn "leave emergency perl save\n";
3443	}	3596	}
3444		3597
3445	sub post_cleanup {	3598	sub post_cleanup {
3446	my ($make_core) = @_;	3599	my ($make_core) = @_;
3447		3600
3448	warn Carp::longmess "post_cleanup backtrace"	3601	warn Carp::longmess "post_cleanup backtrace"
3449	if $make_core;	3602	if $make_core;
		3603
		3604	my $fh = pidfile;
		3605	unlink $PIDFILE if <$fh> == $$;
		3606	}
		3607
		3608	# a safer delete_package, copied from Symbol
		3609	sub clear_package($) {
		3610	my $pkg = shift;
		3611
		3612	# expand to full symbol table name if needed
		3613	unless ($pkg =~ /^main::.*::$/) {
		3614	$pkg = "main$pkg" if $pkg =~ /^::/;
		3615	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3616	$pkg .= '::' unless $pkg =~ /::$/;
		3617	}
		3618
		3619	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3620	my $stem_symtab = *{$stem}{HASH};
		3621
		3622	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3623	or return;
		3624
		3625	# clear all symbols
		3626	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3627	for my $name (keys %$leaf_symtab) {
		3628	_gv_clear *{"$pkg$name"};
		3629	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3630	}
		3631	warn "cleared package $pkg\n";#d#
3450	}	3632	}
3451		3633
3452	sub do_reload_perl() {	3634	sub do_reload_perl() {
3453	# can/must only be called in main	3635	# can/must only be called in main
3454	if ($Coro::current != $Coro::main) {	3636	if ($Coro::current != $Coro::main) {
3455	warn "can only reload from main coroutine";	3637	warn "can only reload from main coroutine";
3456	return;	3638	return;
3457	}	3639	}
3458		3640
		3641	return if $RELOAD++;
		3642
		3643	while ($RELOAD) {
3459	warn "reloading...";	3644	warn "reloading...";
3460		3645
3461	warn "entering sync_job";	3646	warn "entering sync_job";
3462		3647
3463	cf::sync_job {	3648	cf::sync_job {
3464	cf::write_runtime; # external watchdog should not bark	3649	cf::write_runtime_sync; # external watchdog should not bark
3465	cf::emergency_save;	3650	cf::emergency_save;
3466	cf::write_runtime; # external watchdog should not bark	3651	cf::write_runtime_sync; # external watchdog should not bark
3467		3652
3468	warn "syncing database to disk";	3653	warn "syncing database to disk";
3469	BDB::db_env_txn_checkpoint $DB_ENV;	3654	BDB::db_env_txn_checkpoint $DB_ENV;
3470		3655
3471	# if anything goes wrong in here, we should simply crash as we already saved	3656	# if anything goes wrong in here, we should simply crash as we already saved
3472		3657
3473	warn "flushing outstanding aio requests";	3658	warn "flushing outstanding aio requests";
3474	for (;;) {
3475	BDB::flush;
3476	IO::AIO::flush;
3477	Coro::cede_notself;
3478	last unless IO::AIO::nreqs || BDB::nreqs;	3659	while (IO::AIO::nreqs || BDB::nreqs) {
3479	warn "iterate...";	3660	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3480	}
3481
3482	++$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	}	3661	}
3505		3662
3506	warn "... nuking $pkg";	3663	warn "cancelling all extension coros";
3507	Symbol::delete_package $pkg;	3664	$_->cancel for values %EXT_CORO;
3508	}	3665	%EXT_CORO = ();
3509		3666
3510	warn "unloading all perl modules loaded from $LIBDIR";	3667	warn "removing commands";
3511	while (my ($k, $v) = each %INC) {	3668	%COMMAND = ();
3512	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3513		3669
		3670	warn "removing ext/exti commands";
		3671	%EXTCMD = ();
		3672	%EXTICMD = ();
		3673
		3674	warn "unloading/nuking all extensions";
		3675	for my $pkg (@EXTS) {
3514	warn "... unloading $k";	3676	warn "... unloading $pkg";
3515	delete $INC{$k};
3516		3677
3517	$k =~ s/\.pm$//;
3518	$k =~ s/\//::/g;
3519
3520	if (my $cb = $k->can ("unload_module")) {	3678	if (my $cb = $pkg->can ("unload")) {
		3679	eval {
3521	$cb->();	3680	$cb->($pkg);
		3681	1
		3682	} or warn "$pkg unloaded, but with errors: $@";
		3683	}
		3684
		3685	warn "... clearing $pkg";
		3686	clear_package $pkg;
3522	}	3687	}
3523		3688
3524	Symbol::delete_package $k;	3689	warn "unloading all perl modules loaded from $LIBDIR";
		3690	while (my ($k, $v) = each %INC) {
		3691	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3692
		3693	warn "... unloading $k";
		3694	delete $INC{$k};
		3695
		3696	$k =~ s/\.pm$//;
		3697	$k =~ s/\//::/g;
		3698
		3699	if (my $cb = $k->can ("unload_module")) {
		3700	$cb->();
		3701	}
		3702
		3703	clear_package $k;
3525	}	3704	}
3526		3705
3527	warn "getting rid of safe::, as good as possible";	3706	warn "getting rid of safe::, as good as possible";
3528	Symbol::delete_package "safe::$_"	3707	clear_package "safe::$_"
3529	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3708	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3530		3709
3531	warn "unloading cf.pm \"a bit\"";	3710	warn "unloading cf.pm \"a bit\"";
3532	delete $INC{"cf.pm"};	3711	delete $INC{"cf.pm"};
3533	delete $INC{"cf/pod.pm"};	3712	delete $INC{"cf/pod.pm"};
3534		3713
3535	# don't, removes xs symbols, too,	3714	# don't, removes xs symbols, too,
3536	# and global variables created in xs	3715	# and global variables created in xs
3537	#Symbol::delete_package __PACKAGE__;	3716	#clear_package __PACKAGE__;
3538		3717
3539	warn "unload completed, starting to reload now";	3718	warn "unload completed, starting to reload now";
3540		3719
3541	warn "reloading cf.pm";	3720	warn "reloading cf.pm";
3542	require cf;	3721	require cf;
3543	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3722	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3544		3723
3545	warn "loading config and database again";	3724	warn "loading config and database again";
3546	cf::reload_config;	3725	cf::reload_config;
3547		3726
3548	warn "loading extensions";	3727	warn "loading extensions";
3549	cf::load_extensions;	3728	cf::load_extensions;
3550		3729
3551	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3552	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3553	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3554	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3555	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3556	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
3557		3736
		3737	warn "running post_load";
		3738	(pop @POST_INIT)->(1) while @POST_INIT;
		3739
3558	warn "leaving sync_job";	3740	warn "leaving sync_job";
3559		3741
3560	1	3742	1
3561	} or do {	3743	} or do {
3562	warn $@;	3744	warn $@;
3563	warn "error while reloading, exiting.";	3745	cf::cleanup "error while reloading, exiting.";
3564	exit 1;
3565	};	3746	};
3566		3747
3567	warn "reloaded";	3748	warn "reloaded";
		3749	--$RELOAD;
		3750	}
3568	};	3751	};
3569		3752
3570	our $RELOAD_WATCHER; # used only during reload	3753	our $RELOAD_WATCHER; # used only during reload
3571		3754
3572	sub reload_perl() {	3755	sub reload_perl() {
3573	# doing reload synchronously and two reloads happen back-to-back,	3756	# doing reload synchronously and two reloads happen back-to-back,
3574	# coro crashes during coro_state_free->destroy here.	3757	# coro crashes during coro_state_free->destroy here.
3575		3758
3576	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3759	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
3577	do_reload_perl;	3760	do_reload_perl;
3578	undef $RELOAD_WATCHER;	3761	undef $RELOAD_WATCHER;
3579	};	3762	};
3580	}	3763	}
3581		3764
…		…
3597		3780
3598	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3599	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3600		3783
3601	sub wait_for_tick {	3784	sub wait_for_tick {
3602	return unless $TICK_WATCHER->is_active;
3603	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3604		3786
3605	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3606	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3607	$signal->wait;	3789	$signal->wait;
3608	}	3790	}
3609		3791
3610	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3611	return unless $TICK_WATCHER->is_active;
3612	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3613		3794
3614	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3615	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3616	$signal->wait;	3797	$signal->wait;
3617	}	3798	}
3618		3799
3619	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3800	sub tick {
3620	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3621	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3622	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3623	return;	3804	return;
3624	}	3805	}
3625		3806
3626	$NOW = $tick_start = EV::now;
3627
3628	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3629
3630	$RUNTIME += $TICK;
3631	$NEXT_TICK = $_[0]->at;
3632		3808
3633	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3634	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3635	Coro::async_pool {	3811	Coro::async_pool {
3636	$Coro::current->{desc} = "runtime saver";	3812	$Coro::current->{desc} = "runtime saver";
3637	write_runtime	3813	write_runtime_sync
3638	or warn "ERROR: unable to write runtime file: $!";	3814	or warn "ERROR: unable to write runtime file: $!";
3639	};	3815	};
3640	}	3816	}
3641		3817
3642	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3644	}	3820	}
3645	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3646	$sig->send;	3822	$sig->send;
3647	}	3823	}
3648		3824
3649	$LOAD = ($NOW - $tick_start) / $TICK;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3650	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3651		3827
3652	_post_tick;	3828	if (0) {
3653	};	3829	if ($NEXT_TICK) {
3654	$TICK_WATCHER->priority (EV::MAXPRI);	3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
		3834	}
		3835	}
3655		3836
3656	{	3837	{
3657	# configure BDB	3838	# configure BDB
3658		3839
3659	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3660	BDB::max_poll_reqs $TICK * 0.1;	3841	BDB::max_poll_reqs $TICK * 0.1;
3661	$Coro::BDB::WATCHER->priority (1);	3842	$AnyEvent::BDB::WATCHER->priority (1);
3662		3843
3663	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3664	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
3665	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3666	| BDB::LOG_AUTOREMOVE, 1);	3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3667	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3668	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3669		3851
3670	cf::sync_job {	3852	cf::sync_job {
3671	eval {	3853	eval {
…		…
3697	{	3879	{
3698	# configure IO::AIO	3880	# configure IO::AIO
3699		3881
3700	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3701	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3702	$Coro::AIO::WATCHER->priority (1);	3884	undef $AnyEvent::AIO::WATCHER;
3703	}	3885	}
3704		3886
3705	my $_log_backtrace;	3887	my $_log_backtrace;
3706		3888
3707	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3710	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3711		3893
3712	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3713	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3714	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3715	async {	3898	async {
3716	$Coro::current->{desc} = "abt $msg";	3899	$Coro::current->{desc} = "abt $msg";
3717		3900
3718	my @bt = fork_call {	3901	my @bt = fork_call {
3719	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
…		…
3730	}	3913	}
3731		3914
3732	@funcs	3915	@funcs
3733	};	3916	};
3734		3917
3735	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3736	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3737	--$_log_backtrace;	3921	--$_log_backtrace;
3738	};	3922	};
3739	} else {	3923	} else {
3740	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";

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