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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.411 by root, Fri Feb 1 15:54:07 2008 UTC vs.
Revision 1.457 by root, Wed Oct 1 05:50:19 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;
		134
		135	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
102		136
103	binmode STDOUT;	137	binmode STDOUT;
104	binmode STDERR;	138	binmode STDERR;
105		139
106	# read virtual server time, if available	140	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	141	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	142	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	143	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	144	$RUNTIME = <$fh> + 0.;
111	}	145	}
112		146
113	mkdir $_	147	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	148	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
221	for my $pkg (qw(	255	for my $pkg (qw(
222	cf::global cf::attachable	256	cf::global cf::attachable
223	cf::object cf::object::player	257	cf::object cf::object::player
224	cf::client cf::player	258	cf::client cf::player
225	cf::arch cf::living	259	cf::arch cf::living
		260	cf::map cf::mapspace
226	cf::map cf::party cf::region	261	cf::party cf::region
227	)) {	262	)) {
228	no strict 'refs';
229	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	263	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
230	}	264	}
231		265
232	$EV::DIED = sub {	266	$EV::DIED = sub {
233	warn "error in event callback: @_";	267	warn "error in event callback: @_";
…		…
275	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	309	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
276		310
277	sub encode_json($) { $json_coder->encode ($_[0]) }	311	sub encode_json($) { $json_coder->encode ($_[0]) }
278	sub decode_json($) { $json_coder->decode ($_[0]) }	312	sub decode_json($) { $json_coder->decode ($_[0]) }
279		313
		314	=item cf::post_init { BLOCK }
		315
		316	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		317	but I<before> the server starts ticking again.
		318
		319	The cdoeblock will have a single boolean argument to indicate whether this
		320	is a reload or not.
		321
		322	=cut
		323
		324	sub post_init(&) {
		325	push @POST_INIT, shift;
		326	}
		327
280	=item cf::lock_wait $string	328	=item cf::lock_wait $string
281		329
282	Wait until the given lock is available. See cf::lock_acquire.	330	Wait until the given lock is available. See cf::lock_acquire.
283		331
284	=item my $lock = cf::lock_acquire $string	332	=item my $lock = cf::lock_acquire $string
…		…
311	return;#d#	359	return;#d#
312	}#d#	360	}#d#
313		361
314	# wait for lock, if any	362	# wait for lock, if any
315	while ($LOCK{$key}) {	363	while ($LOCK{$key}) {
		364	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
316	push @{ $LOCK{$key} }, $Coro::current;	365	push @{ $LOCK{$key} }, $Coro::current;
317	Coro::schedule;	366	Coro::schedule;
318	}	367	}
319	}	368	}
320		369
…		…
339		388
340	! ! $LOCK{$key}	389	! ! $LOCK{$key}
341	}	390	}
342		391
343	sub freeze_mainloop {	392	sub freeze_mainloop {
344	return unless $TICK_WATCHER->is_active;	393	tick_inhibit_inc;
345		394
346	my $guard = Coro::guard {	395	Coro::guard \&tick_inhibit_dec;
347	$TICK_WATCHER->start;
348	};
349	$TICK_WATCHER->stop;
350	$guard
351	}	396	}
352		397
353	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
354		399
355	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
410	}	455	}
411	}	456	}
412	};	457	};
413		458
414	sub get_slot($;$$) {	459	sub get_slot($;$$) {
		460	return if tick_inhibit || $Coro::current == $Coro::main;
		461
415	my ($time, $pri, $name) = @_;	462	my ($time, $pri, $name) = @_;
416		463
417	$time = $TICK * .6 if $time > $TICK * .6;	464	$time = $TICK * .6 if $time > $TICK * .6;
418	my $sig = new Coro::Signal;	465	my $sig = new Coro::Signal;
419		466
…		…
456	# this is the main coro, too bad, we have to block	503	# this is the main coro, too bad, we have to block
457	# till the operation succeeds, freezing the server :/	504	# till the operation succeeds, freezing the server :/
458		505
459	LOG llevError, Carp::longmess "sync job";#d#	506	LOG llevError, Carp::longmess "sync job";#d#
460		507
461	# TODO: use suspend/resume instead
462	# (but this is cancel-safe)
463	my $freeze_guard = freeze_mainloop;	508	my $freeze_guard = freeze_mainloop;
464		509
465	my $busy = 1;	510	my $busy = 1;
466	my @res;	511	my @res;
467		512
…		…
478	} else {	523	} else {
479	EV::loop EV::LOOP_ONESHOT;	524	EV::loop EV::LOOP_ONESHOT;
480	}	525	}
481	}	526	}
482		527
483	$time = EV::time - $time;	528	my $time = EV::time - $time;
484		529
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	530	$TICK_START += $time; # do not account sync jobs to server load
489		531
490	wantarray ? @res : $res[0]	532	wantarray ? @res : $res[0]
491	} else {	533	} else {
492	# we are in another coroutine, how wonderful, everything just works	534	# we are in another coroutine, how wonderful, everything just works
493		535
…		…
535	reset_signals;	577	reset_signals;
536	&$cb	578	&$cb
537	}, @args;	579	}, @args;
538		580
539	wantarray ? @res : $res[-1]	581	wantarray ? @res : $res[-1]
		582	}
		583
		584	=item $coin = coin_from_name $name
		585
		586	=cut
		587
		588	our %coin_alias = (
		589	"silver" => "silvercoin",
		590	"silvercoin" => "silvercoin",
		591	"silvercoins" => "silvercoin",
		592	"gold" => "goldcoin",
		593	"goldcoin" => "goldcoin",
		594	"goldcoins" => "goldcoin",
		595	"platinum" => "platinacoin",
		596	"platinumcoin" => "platinacoin",
		597	"platinumcoins" => "platinacoin",
		598	"platina" => "platinacoin",
		599	"platinacoin" => "platinacoin",
		600	"platinacoins" => "platinacoin",
		601	"royalty" => "royalty",
		602	"royalties" => "royalty",
		603	);
		604
		605	sub coin_from_name($) {
		606	$coin_alias{$_[0]}
		607	? cf::arch::find $coin_alias{$_[0]}
		608	: undef
540	}	609	}
541		610
542	=item $value = cf::db_get $family => $key	611	=item $value = cf::db_get $family => $key
543		612
544	Returns a single value from the environment database.	613	Returns a single value from the environment database.
…		…
683		752
684	#############################################################################	753	#############################################################################
685		754
686	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
687		756
688	Many objects in crossfire are so-called attachable objects. That means you can	757	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")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
690	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
691		760
692	In the following description, CLASS can be any of C<global>, C<object>	761	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	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
743	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
744		813
745	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
746	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
747		816
748	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
749	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
750		819
751	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
752		821
753	=over 4	822	=over 4
…		…
1044		1113
1045	sub reattach {	1114	sub reattach {
1046	# basically do the same as instantiate, without calling instantiate	1115	# basically do the same as instantiate, without calling instantiate
1047	my ($obj) = @_;	1116	my ($obj) = @_;
1048		1117
		1118	# no longer needed after getting rid of delete_package?
1049	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1119	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1050		1120
1051	my $registry = $obj->registry;	1121	my $registry = $obj->registry;
1052		1122
1053	@$registry = ();	1123	@$registry = ();
1054		1124
…		…
1100	utf8::decode (my $decname = $filename);	1170	utf8::decode (my $decname = $filename);
1101	warn sprintf "saving %s (%d,%d)\n",	1171	warn sprintf "saving %s (%d,%d)\n",
1102	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1103		1173
1104	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1105	chmod SAVE_MODE, $fh;	1175	aio_chmod $fh, SAVE_MODE;
1106	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1107	aio_fsync $fh if $cf::USE_FSYNC;	1177	aio_fsync $fh if $cf::USE_FSYNC;
1108	close $fh;	1178	aio_close $fh;
1109		1179
1110	if (@$objs) {	1180	if (@$objs) {
1111	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1181	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1112	chmod SAVE_MODE, $fh;	1182	aio_chmod $fh, SAVE_MODE;
1113	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1183	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1114	aio_write $fh, 0, (length $data), $data, 0;	1184	aio_write $fh, 0, (length $data), $data, 0;
1115	aio_fsync $fh if $cf::USE_FSYNC;	1185	aio_fsync $fh if $cf::USE_FSYNC;
1116	close $fh;	1186	aio_close $fh;
1117	aio_rename "$filename.pst~", "$filename.pst";	1187	aio_rename "$filename.pst~", "$filename.pst";
1118	}	1188	}
1119	} else {	1189	} else {
1120	aio_unlink "$filename.pst";	1190	aio_unlink "$filename.pst";
1121	}	1191	}
1122		1192
1123	aio_rename "$filename~", $filename;	1193	aio_rename "$filename~", $filename;
		1194
		1195	$filename =~ s%/[^/]+$%%;
		1196	aio_pathsync $filename if $cf::USE_FSYNC;
1124	} else {	1197	} else {
1125	warn "FATAL: $filename~: $!\n";	1198	warn "FATAL: $filename~: $!\n";
1126	}	1199	}
1127	} else {	1200	} else {
1128	aio_unlink $filename;	1201	aio_unlink $filename;
…		…
1221	my ($name, $cb) = @_;	1294	my ($name, $cb) = @_;
1222		1295
1223	$EXTICMD{$name} = $cb;	1296	$EXTICMD{$name} = $cb;
1224	}	1297	}
1225		1298
		1299	use File::Glob ();
		1300
1226	cf::player->attach (	1301	cf::player->attach (
1227	on_command => sub {	1302	on_command => sub {
1228	my ($pl, $name, $params) = @_;	1303	my ($pl, $name, $params) = @_;
1229		1304
1230	my $cb = $COMMAND{$name}	1305	my $cb = $COMMAND{$name}
…		…
1262		1337
1263	cf::override;	1338	cf::override;
1264	},	1339	},
1265	);	1340	);
1266		1341
		1342	# "readahead" all extensions
		1343	sub cache_extensions {
		1344	my $grp = IO::AIO::aio_group;
		1345
		1346	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1347	for (grep /\.ext$/, @{$_[0]}) {
		1348	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1349	}
		1350	};
		1351
		1352	$grp
		1353	}
		1354
1267	sub load_extensions {	1355	sub load_extensions {
1268	cf::sync_job {	1356	cf::sync_job {
1269	my %todo;	1357	my %todo;
1270		1358
1271	for my $path (<$LIBDIR/*.ext>) {	1359	for my $path (<$LIBDIR/*.ext>) {
…		…
1290		1378
1291	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1379	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1292	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1380	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1293		1381
1294	$ext{source} =	1382	$ext{source} =
1295	"package $pkg; use strict; use utf8;\n"	1383	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1296	. "#line 1 \"$path\"\n{\n"	1384	. "#line 1 \"$path\"\n{\n"
1297	. $source	1385	. $source
1298	. "\n};\n1";	1386	. "\n};\n1";
1299		1387
1300	$todo{$base} = \%ext;	1388	$todo{$base} = \%ext;
…		…
1340		1428
1341	=back	1429	=back
1342		1430
1343	=head2 CORE EXTENSIONS	1431	=head2 CORE EXTENSIONS
1344		1432
1345	Functions and methods that extend core crossfire objects.	1433	Functions and methods that extend core deliantra objects.
1346		1434
1347	=cut	1435	=cut
1348		1436
1349	package cf::player;	1437	package cf::player;
1350		1438
…		…
1393		1481
1394	sub exists($) {	1482	sub exists($) {
1395	my ($login) = @_;	1483	my ($login) = @_;
1396		1484
1397	$cf::PLAYER{$login}	1485	$cf::PLAYER{$login}
1398	or cf::sync_job { !aio_stat path $login }	1486	or !aio_stat path $login
1399	}	1487	}
1400		1488
1401	sub find($) {	1489	sub find($) {
1402	return $cf::PLAYER{$_[0]} || do {	1490	return $cf::PLAYER{$_[0]} || do {
1403	my $login = $_[0];	1491	my $login = $_[0];
…		…
1415	my $f = new_from_file cf::object::thawer path $login	1503	my $f = new_from_file cf::object::thawer path $login
1416	or return;	1504	or return;
1417		1505
1418	my $pl = cf::player::load_pl $f	1506	my $pl = cf::player::load_pl $f
1419	or return;	1507	or return;
		1508
1420	local $cf::PLAYER_LOADING{$login} = $pl;	1509	local $cf::PLAYER_LOADING{$login} = $pl;
1421	$f->resolve_delayed_derefs;	1510	$f->resolve_delayed_derefs;
1422	$cf::PLAYER{$login} = $pl	1511	$cf::PLAYER{$login} = $pl
1423	}	1512	}
1424	}	1513	}
…		…
1434		1523
1435	return if $pl->{deny_save};	1524	return if $pl->{deny_save};
1436		1525
1437	aio_mkdir playerdir $pl, 0770;	1526	aio_mkdir playerdir $pl, 0770;
1438	$pl->{last_save} = $cf::RUNTIME;	1527	$pl->{last_save} = $cf::RUNTIME;
		1528
		1529	cf::get_slot 0.01;
1439		1530
1440	$pl->save_pl ($path);	1531	$pl->save_pl ($path);
1441	cf::cede_to_tick;	1532	cf::cede_to_tick;
1442	}	1533	}
1443		1534
…		…
1475	my ($pl) = @_;	1566	my ($pl) = @_;
1476		1567
1477	my $name = $pl->ob->name;	1568	my $name = $pl->ob->name;
1478		1569
1479	$pl->{deny_save} = 1;	1570	$pl->{deny_save} = 1;
1480	$pl->password ("*"); # this should lock out the player until we nuked the dir	1571	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1481		1572
1482	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1573	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1483	$pl->deactivate;	1574	$pl->deactivate;
		1575	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1576	$pl->ob->check_score;
1484	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1577	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1485	$pl->ns->destroy if $pl->ns;	1578	$pl->ns->destroy if $pl->ns;
1486		1579
1487	my $path = playerdir $pl;	1580	my $path = playerdir $pl;
1488	my $temp = "$path~$cf::RUNTIME~deleting~";	1581	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1527		1620
1528	for my $login (@$dirs) {	1621	for my $login (@$dirs) {
1529	my $path = path $login;	1622	my $path = path $login;
1530		1623
1531	# a .pst is a dead give-away for a valid player	1624	# a .pst is a dead give-away for a valid player
1532	unless (-e "$path.pst") {	1625	# if no pst file found, open and chekc for blocked users
		1626	if (aio_stat "$path.pst") {
1533	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1627	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1534	aio_read $fh, 0, 512, my $buf, 0 or next;	1628	aio_read $fh, 0, 512, my $buf, 0 or next;
1535	$buf !~ /^password -------------$/m or next; # official not-valid tag	1629	$buf !~ /^password -------------$/m or next; # official not-valid tag
1536	}	1630	}
1537		1631
…		…
1568	}	1662	}
1569		1663
1570	\@paths	1664	\@paths
1571	}	1665	}
1572		1666
1573	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1667	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1574		1668
1575	Expand crossfire pod fragments into protocol xml.	1669	Expand deliantra pod fragments into protocol xml.
1576
1577	=cut
1578
1579	use re 'eval';
1580
1581	my $group;
1582	my $interior; $interior = qr{
1583	# match a pod interior sequence sans C<< >>
1584	(?:
1585	\ (.*?)\ (?{ $group = $^N })
1586	| < (??{$interior}) >
1587	)
1588	}x;
1589
1590	sub expand_cfpod {
1591	my ($self, $pod) = @_;
1592
1593	my $xml;
1594
1595	while () {
1596	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1597	$group = $1;
1598
1599	$group =~ s/&/&amp;/g;
1600	$group =~ s/</&lt;/g;
1601
1602	$xml .= $group;
1603	} elsif ($pod =~ m%\G
1604	([BCGHITU])
1605	<
1606	(?:
1607	([^<>]*) (?{ $group = $^N })
1608	| < $interior >
1609	)
1610	>
1611	%gcsx
1612	) {
1613	my ($code, $data) = ($1, $group);
1614
1615	if ($code eq "B") {
1616	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1617	} elsif ($code eq "I") {
1618	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1619	} elsif ($code eq "U") {
1620	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1621	} elsif ($code eq "C") {
1622	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1623	} elsif ($code eq "T") {
1624	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1625	} elsif ($code eq "G") {
1626	my ($male, $female) = split /\|/, $data;
1627	$data = $self->gender ? $female : $male;
1628	$xml .= expand_cfpod ($self, $data);
1629	} elsif ($code eq "H") {
1630	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1631	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1632	"")
1633	[$self->{hintmode}];
1634	} else {
1635	$xml .= "error processing '$code($data)' directive";
1636	}
1637	} else {
1638	if ($pod =~ /\G(.+)/) {
1639	warn "parse error while expanding $pod (at $1)";
1640	}
1641	last;
1642	}
1643	}
1644
1645	for ($xml) {
1646	# create single paragraphs (very hackish)
1647	s/(?<=\S)\n(?=\w)/ /g;
1648
1649	# compress some whitespace
1650	s/\s+\n/\n/g; # ws line-ends
1651	s/\n\n+/\n/g; # double lines
1652	s/^\n+//; # beginning lines
1653	s/\n+$//; # ending lines
1654	}
1655
1656	$xml
1657	}
1658
1659	no re 'eval';
1660
1661	sub hintmode {
1662	$_[0]{hintmode} = $_[1] if @_ > 1;
1663	$_[0]{hintmode}
1664	}
1665		1670
1666	=item $player->ext_reply ($msgid, @msg)	1671	=item $player->ext_reply ($msgid, @msg)
1667		1672
1668	Sends an ext reply to the player.	1673	Sends an ext reply to the player.
1669		1674
…		…
1736	our $MAX_RESET = 3600;	1741	our $MAX_RESET = 3600;
1737	our $DEFAULT_RESET = 3000;	1742	our $DEFAULT_RESET = 3000;
1738		1743
1739	sub generate_random_map {	1744	sub generate_random_map {
1740	my ($self, $rmp) = @_;	1745	my ($self, $rmp) = @_;
		1746
		1747	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1748
1741	# mit "rum" bekleckern, nicht	1749	# mit "rum" bekleckern, nicht
1742	$self->_create_random_map (	1750	$self->_create_random_map (
1743	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1751	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1744	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1752	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1745	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1753	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1867		1875
1868	# the temporary/swap location	1876	# the temporary/swap location
1869	sub save_path {	1877	sub save_path {
1870	my ($self) = @_;	1878	my ($self) = @_;
1871		1879
1872	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1873	"$TMPDIR/$path.map"	1881	"$TMPDIR/$path.map"
1874	}	1882	}
1875		1883
1876	# the unique path, undef == no special unique path	1884	# the unique path, undef == no special unique path
1877	sub uniq_path {	1885	sub uniq_path {
1878	my ($self) = @_;	1886	my ($self) = @_;
1879		1887
1880	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1888	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1881	"$UNIQUEDIR/$path"	1889	"$UNIQUEDIR/$path"
1882	}	1890	}
1883		1891
1884	# and all this just because we cannot iterate over	1892	# and all this just because we cannot iterate over
1885	# all maps in C++...	1893	# all maps in C++...
…		…
1983		1991
1984	cf::lock_wait "map_data:$path";#d#remove	1992	cf::lock_wait "map_data:$path";#d#remove
1985	cf::lock_wait "map_find:$path";	1993	cf::lock_wait "map_find:$path";
1986		1994
1987	$cf::MAP{$path} || do {	1995	$cf::MAP{$path} || do {
1988	my $guard1 = cf::lock_acquire "map_find:$path";
1989	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1996	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1997	my $guard2 = cf::lock_acquire "map_find:$path";
1990		1998
1991	my $map = new_from_path cf::map $path	1999	my $map = new_from_path cf::map $path
1992	or return;	2000	or return;
1993		2001
1994	$map->{last_save} = $cf::RUNTIME;	2002	$map->{last_save} = $cf::RUNTIME;
…		…
1997	or return;	2005	or return;
1998		2006
1999	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2007	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2000	# doing this can freeze the server in a sync job, obviously	2008	# doing this can freeze the server in a sync job, obviously
2001	#$cf::WAIT_FOR_TICK->wait;	2009	#$cf::WAIT_FOR_TICK->wait;
		2010	undef $guard2;
2002	undef $guard1;	2011	undef $guard1;
2003	undef $guard2;
2004	$map->reset;	2012	$map->reset;
2005	return find $path;	2013	return find $path;
2006	}	2014	}
2007		2015
2008	$cf::MAP{$path} = $map	2016	$cf::MAP{$path} = $map
…		…
2035	my $f = new_from_file cf::object::thawer $self->{load_path};	2043	my $f = new_from_file cf::object::thawer $self->{load_path};
2036	$f->skip_block;	2044	$f->skip_block;
2037	$self->_load_objects ($f)	2045	$self->_load_objects ($f)
2038	or return;	2046	or return;
2039		2047
2040	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2048	$self->post_load_original
2041	if delete $self->{load_original};	2049	if delete $self->{load_original};
2042		2050
2043	if (my $uniq = $self->uniq_path) {	2051	if (my $uniq = $self->uniq_path) {
2044	utf8::encode $uniq;	2052	utf8::encode $uniq;
2045	unless (aio_stat $uniq) {	2053	unless (aio_stat $uniq) {
…		…
2071	}	2079	}
2072		2080
2073	$self->{last_save} = $cf::RUNTIME;	2081	$self->{last_save} = $cf::RUNTIME;
2074	$self->last_access ($cf::RUNTIME);	2082	$self->last_access ($cf::RUNTIME);
2075		2083
2076	$self->in_memory (cf::MAP_IN_MEMORY);	2084	$self->in_memory (cf::MAP_ACTIVE);
2077	}	2085	}
2078		2086
2079	$self->post_load;	2087	$self->post_load;
2080	}	2088	}
2081		2089
…		…
2139	my ($path, $origin, $load) = @_;	2147	my ($path, $origin, $load) = @_;
2140		2148
2141	$path = normalise $path, $origin && $origin->{path};	2149	$path = normalise $path, $origin && $origin->{path};
2142		2150
2143	if (my $map = $cf::MAP{$path}) {	2151	if (my $map = $cf::MAP{$path}) {
2144	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2152	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2145	}	2153	}
2146		2154
2147	$MAP_PREFETCH{$path} |= $load;	2155	$MAP_PREFETCH{$path} |= $load;
2148		2156
2149	$MAP_PREFETCHER ||= cf::async {	2157	$MAP_PREFETCHER ||= cf::async {
…		…
2186	cf::async {	2194	cf::async {
2187	$Coro::current->{desc} = "map player save";	2195	$Coro::current->{desc} = "map player save";
2188	$_->contr->save for $self->players;	2196	$_->contr->save for $self->players;
2189	};	2197	};
2190		2198
		2199	cf::get_slot 0.02;
		2200
2191	if ($uniq) {	2201	if ($uniq) {
2192	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2202	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2193	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2203	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2194	} else {	2204	} else {
2195	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2205	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2203	$self->save;	2213	$self->save;
2204		2214
2205	my $lock = cf::lock_acquire "map_data:$self->{path}";	2215	my $lock = cf::lock_acquire "map_data:$self->{path}";
2206		2216
2207	return if $self->players;	2217	return if $self->players;
2208	return if $self->in_memory != cf::MAP_IN_MEMORY;	2218	return if $self->in_memory != cf::MAP_ACTIVE;
2209	return if $self->{deny_save};	2219	return if $self->{deny_save};
2210		2220
2211	$self->in_memory (cf::MAP_SWAPPED);	2221	$self->in_memory (cf::MAP_SWAPPED);
2212		2222
2213	$self->deactivate;	2223	$self->deactivate;
…		…
2331		2341
2332	sub unique_maps() {	2342	sub unique_maps() {
2333	[	2343	[
2334	map {	2344	map {
2335	utf8::decode $_;	2345	utf8::decode $_;
2336	/\.map$/	2346	s/\.map$//; # TODO future compatibility hack
		2347	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2348	? ()
2337	? normalise $_	2349	: normalise $_
2338	: ()
2339	} @{ aio_readdir $UNIQUEDIR or [] }	2350	} @{ aio_readdir $UNIQUEDIR or [] }
2340	]	2351	]
2341	}	2352	}
2342		2353
2343	package cf;
2344
2345	=back	2354	=back
2346		2355
2347	=head3 cf::object	2356	=head3 cf::object
2348		2357
2349	=cut	2358	=cut
…		…
2352		2361
2353	=over 4	2362	=over 4
2354		2363
2355	=item $ob->inv_recursive	2364	=item $ob->inv_recursive
2356		2365
2357	Returns the inventory of the object _and_ their inventories, recursively.	2366	Returns the inventory of the object I<and> their inventories, recursively,
		2367	but I<not> the object itself.
2358		2368
2359	=cut	2369	=cut
2360		2370
2361	sub inv_recursive_;	2371	sub inv_recursive_;
2362	sub inv_recursive_ {	2372	sub inv_recursive_ {
…		…
2367	inv_recursive_ inv $_[0]	2377	inv_recursive_ inv $_[0]
2368	}	2378	}
2369		2379
2370	=item $ref = $ob->ref	2380	=item $ref = $ob->ref
2371		2381
2372	creates and returns a persistent reference to an objetc that can be stored as a string.	2382	Creates and returns a persistent reference to an object that can be stored as a string.
2373		2383
2374	=item $ob = cf::object::deref ($refstring)	2384	=item $ob = cf::object::deref ($refstring)
2375		2385
2376	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2386	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2377	even if the object actually exists. May block.	2387	even if the object actually exists. May block.
…		…
2409	can be C<undef>. Does the right thing when the player is currently in a	2419	can be C<undef>. Does the right thing when the player is currently in a
2410	dialogue with the given NPC character.	2420	dialogue with the given NPC character.
2411		2421
2412	=cut	2422	=cut
2413		2423
		2424	our $SAY_CHANNEL = {
		2425	id => "say",
		2426	title => "Map",
		2427	reply => "say ",
		2428	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2429	};
		2430
		2431	our $CHAT_CHANNEL = {
		2432	id => "chat",
		2433	title => "Chat",
		2434	reply => "chat ",
		2435	tooltip => "Player chat and shouts, global to the server.",
		2436	};
		2437
2414	# rough implementation of a future "reply" method that works	2438	# rough implementation of a future "reply" method that works
2415	# with dialog boxes.	2439	# with dialog boxes.
2416	#TODO: the first argument must go, split into a $npc->reply_to ( method	2440	#TODO: the first argument must go, split into a $npc->reply_to ( method
2417	sub cf::object::player::reply($$$;$) {	2441	sub cf::object::player::reply($$$;$) {
2418	my ($self, $npc, $msg, $flags) = @_;	2442	my ($self, $npc, $msg, $flags) = @_;
…		…
2429	my $dialog = $pl->{npc_dialog};	2453	my $dialog = $pl->{npc_dialog};
2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2454	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2431		2455
2432	} else {	2456	} else {
2433	$msg = $npc->name . " says: $msg" if $npc;	2457	$msg = $npc->name . " says: $msg" if $npc;
2434	$self->message ($msg, $flags);	2458	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2435	}	2459	}
2436	}	2460	}
2437	}	2461	}
2438		2462
2439	=item $object->send_msg ($channel, $msg, $color, [extra...])	2463	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2464		2488
2465	=item $player_object->enter_link	2489	=item $player_object->enter_link
2466		2490
2467	Freezes the player and moves him/her to a special map (C<{link}>).	2491	Freezes the player and moves him/her to a special map (C<{link}>).
2468		2492
2469	The player should be reasonably safe there for short amounts of time. You	2493	The player should be reasonably safe there for short amounts of time (e.g.
2470	I<MUST> call C<leave_link> as soon as possible, though.	2494	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2495	though, as the palyer cannot control the character while it is on the link
		2496	map.
2471		2497
2472	Will never block.	2498	Will never block.
2473		2499
2474	=item $player_object->leave_link ($map, $x, $y)	2500	=item $player_object->leave_link ($map, $x, $y)
2475		2501
…		…
2533		2559
2534	$map->load;	2560	$map->load;
2535	$map->load_neighbours;	2561	$map->load_neighbours;
2536		2562
2537	return unless $self->contr->active;	2563	return unless $self->contr->active;
		2564	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2538	$self->activate_recursive;	2565	$self->activate_recursive;
2539		2566
2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2567	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2541	$self->enter_map ($map, $x, $y);	2568	$self->enter_map ($map, $x, $y);
2542	}	2569	}
…		…
2546	Moves the player to the given map-path and coordinates by first freezing	2573	Moves the player to the given map-path and coordinates by first freezing
2547	her, loading and preparing them map, calling the provided $check callback	2574	her, loading and preparing them map, calling the provided $check callback
2548	that has to return the map if sucecssful, and then unfreezes the player on	2575	that has to return the map if sucecssful, and then unfreezes the player on
2549	the new (success) or old (failed) map position. In either case, $done will	2576	the new (success) or old (failed) map position. In either case, $done will
2550	be called at the end of this process.	2577	be called at the end of this process.
		2578
		2579	Note that $check will be called with a potentially non-loaded map, so if
		2580	it needs a loaded map it has to call C<< ->load >>.
2551		2581
2552	=cut	2582	=cut
2553		2583
2554	our $GOTOGEN;	2584	our $GOTOGEN;
2555		2585
…		…
2634	}	2664	}
2635		2665
2636	sub prepare_random_map {	2666	sub prepare_random_map {
2637	my ($exit) = @_;	2667	my ($exit) = @_;
2638		2668
2639	my $guard = cf::lock_acquire "exit_prepare:$exit";
2640
2641	# all this does is basically replace the /! path by	2669	# all this does is basically replace the /! path by
2642	# a new random map path (?random/...) with a seed	2670	# a new random map path (?random/...) with a seed
2643	# that depends on the exit object	2671	# that depends on the exit object
2644		2672
2645	my $rmp = parse_random_map_params $exit->msg;	2673	my $rmp = parse_random_map_params $exit->msg;
…		…
2647	if ($exit->map) {	2675	if ($exit->map) {
2648	$rmp->{region} = $exit->region->name;	2676	$rmp->{region} = $exit->region->name;
2649	$rmp->{origin_map} = $exit->map->path;	2677	$rmp->{origin_map} = $exit->map->path;
2650	$rmp->{origin_x} = $exit->x;	2678	$rmp->{origin_x} = $exit->x;
2651	$rmp->{origin_y} = $exit->y;	2679	$rmp->{origin_y} = $exit->y;
		2680
		2681	$exit->map->touch;
2652	}	2682	}
2653		2683
2654	$rmp->{random_seed} ||= $exit->random_seed;	2684	$rmp->{random_seed} ||= $exit->random_seed;
2655		2685
2656	my $data = cf::encode_json $rmp;	2686	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2657	my $md5 = Digest::MD5::md5_hex $data;	2687	my $md5 = Digest::MD5::md5_hex $data;
2658	my $meta = "$RANDOMDIR/$md5.meta";	2688	my $meta = "$RANDOMDIR/$md5.meta";
2659		2689
2660	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2690	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2661	aio_write $fh, 0, (length $data), $data, 0;	2691	aio_write $fh, 0, (length $data), $data, 0;
2662	undef $fh;	2692	undef $fh;
2663	aio_rename "$meta~", $meta;	2693	aio_rename "$meta~", $meta;
2664		2694
		2695	my $slaying = "?random/$md5";
		2696
		2697	if ($exit->valid) {
2665	$exit->slaying ("?random/$md5");	2698	$exit->slaying ("?random/$md5");
2666	$exit->msg (undef);	2699	$exit->msg (undef);
		2700	}
2667	}	2701	}
2668	}	2702	}
2669		2703
2670	sub cf::object::player::enter_exit {	2704	sub cf::object::player::enter_exit {
2671	my ($self, $exit) = @_;	2705	my ($self, $exit) = @_;
2672		2706
2673	return unless $self->type == cf::PLAYER;	2707	return unless $self->type == cf::PLAYER;
2674		2708
2675	if ($exit->slaying eq "/!") {
2676	#TODO: this should de-fi-ni-te-ly not be a sync-job
2677	# the problem is that $exit might not survive long enough
2678	# so it needs to be done right now, right here
2679	cf::sync_job { prepare_random_map $exit };
2680	}
2681
2682	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2683	my $hp = $exit->stats->hp;
2684	my $sp = $exit->stats->sp;
2685
2686	$self->enter_link;	2709	$self->enter_link;
2687		2710
2688	# if exit is damned, update players death & WoR home-position
2689	$self->contr->savebed ($slaying, $hp, $sp)
2690	if $exit->flag (FLAG_DAMNED);
2691
2692	(async {	2711	(async {
2693	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2712	$Coro::current->{desc} = "enter_exit";
2694		2713
2695	$self->deactivate_recursive; # just to be sure
2696	unless (eval {	2714	unless (eval {
		2715	$self->deactivate_recursive; # just to be sure
		2716
		2717	# random map handling
		2718	{
		2719	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2720
		2721	prepare_random_map $exit
		2722	if $exit->slaying eq "/!";
		2723	}
		2724
		2725	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2726	my $x = $exit->stats->hp;
		2727	my $y = $exit->stats->sp;
		2728
2697	$self->goto ($slaying, $hp, $sp);	2729	$self->goto ($map, $x, $y);
2698		2730
		2731	# if exit is damned, update players death & WoR home-position
		2732	$self->contr->savebed ($map, $x, $y)
		2733	if $exit->flag (cf::FLAG_DAMNED);
		2734
2699	1;	2735	1
2700	}) {	2736	}) {
2701	$self->message ("Something went wrong deep within the crossfire server. "	2737	$self->message ("Something went wrong deep within the deliantra server. "
2702	. "I'll try to bring you back to the map you were before. "	2738	. "I'll try to bring you back to the map you were before. "
2703	. "Please report this to the dungeon master!",	2739	. "Please report this to the dungeon master!",
2704	cf::NDI_UNIQUE | cf::NDI_RED);	2740	cf::NDI_UNIQUE | cf::NDI_RED);
2705		2741
2706	warn "ERROR in enter_exit: $@";	2742	warn "ERROR in enter_exit: $@";
…		…
2772	id => "infobox",	2808	id => "infobox",
2773	title => "Body Parts",	2809	title => "Body Parts",
2774	reply => undef,	2810	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2811	tooltip => "Shows which body parts you posess and are available",
2776	},	2812	},
		2813	"c/skills" => {
		2814	id => "infobox",
		2815	title => "Skills",
		2816	reply => undef,
		2817	tooltip => "Shows your experience per skill and item power",
		2818	},
2777	"c/uptime" => {	2819	"c/uptime" => {
2778	id => "infobox",	2820	id => "infobox",
2779	title => "Uptime",	2821	title => "Uptime",
2780	reply => undef,	2822	reply => undef,
2781	tooltip => "How long the server has been running since last restart",	2823	tooltip => "How long the server has been running since last restart",
…		…
2784	id => "infobox",	2826	id => "infobox",
2785	title => "Map Info",	2827	title => "Map Info",
2786	reply => undef,	2828	reply => undef,
2787	tooltip => "Information related to the maps",	2829	tooltip => "Information related to the maps",
2788	},	2830	},
		2831	"c/party" => {
		2832	id => "party",
		2833	title => "Party",
		2834	reply => "gsay ",
		2835	tooltip => "Messages and chat related to your party",
		2836	},
2789	);	2837	);
2790		2838
2791	sub cf::client::send_msg {	2839	sub cf::client::send_msg {
2792	my ($self, $channel, $msg, $color, @extra) = @_;	2840	my ($self, $channel, $msg, $color, @extra) = @_;
2793		2841
2794	$msg = $self->pl->expand_cfpod ($msg);	2842	$msg = $self->pl->expand_cfpod ($msg)
		2843	unless $color & cf::NDI_VERBATIM;
2795		2844
2796	$color &= cf::NDI_CLIENT_MASK; # just in case...	2845	$color &= cf::NDI_CLIENT_MASK; # just in case...
2797		2846
2798	# check predefined channels, for the benefit of C	2847	# check predefined channels, for the benefit of C
2799	if ($CHANNEL{$channel}) {	2848	if ($CHANNEL{$channel}) {
…		…
2820	if ($self->can_msg) {	2869	if ($self->can_msg) {
2821	# default colour, mask it out	2870	# default colour, mask it out
2822	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2871	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2823	if $color & cf::NDI_DEF;	2872	if $color & cf::NDI_DEF;
2824		2873
2825	$self->send_packet ("msg " . $self->{json_coder}->encode (	2874	my $pkt = "msg "
		2875	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2876	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2877	);
		2878
		2879	# try lzf for large packets
		2880	$pkt = "lzf " . Compress::LZF::compress $pkt
		2881	if 1024 <= length $pkt and $self->{can_lzf};
		2882
		2883	# split very large packets
		2884	if (8192 < length $pkt and $self->{can_lzf}) {
		2885	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2886	$pkt = "frag";
		2887	}
		2888
		2889	$self->send_packet ($pkt);
2827	} else {	2890	} else {
2828	if ($color >= 0) {	2891	if ($color >= 0) {
2829	# replace some tags by gcfclient-compatible ones	2892	# replace some tags by gcfclient-compatible ones
2830	for ($msg) {	2893	for ($msg) {
2831	1 while	2894	1 while
…		…
3030		3093
3031	The following functions and methods are available within a safe environment:	3094	The following functions and methods are available within a safe environment:
3032		3095
3033	cf::object	3096	cf::object
3034	contr pay_amount pay_player map x y force_find force_add destroy	3097	contr pay_amount pay_player map x y force_find force_add destroy
3035	insert remove name archname title slaying race decrease_ob_nr	3098	insert remove name archname title slaying race decrease split
3036		3099
3037	cf::object::player	3100	cf::object::player
3038	player	3101	player
3039		3102
3040	cf::player	3103	cf::player
…		…
3045		3108
3046	=cut	3109	=cut
3047		3110
3048	for (	3111	for (
3049	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3112	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3050	insert remove inv name archname title slaying race	3113	insert remove inv nrof name archname title slaying race
3051	decrease_ob_nr destroy)],	3114	decrease split destroy change_exp)],
3052	["cf::object::player" => qw(player)],	3115	["cf::object::player" => qw(player)],
3053	["cf::player" => qw(peaceful)],	3116	["cf::player" => qw(peaceful)],
3054	["cf::map" => qw(trigger)],	3117	["cf::map" => qw(trigger)],
3055	) {	3118	) {
3056	no strict 'refs';	3119	no strict 'refs';
…		…
3264	while (my ($k, $v) = each %$want) {	3327	while (my ($k, $v) = each %$want) {
3265	$ns->fx_want ($k, $v);	3328	$ns->fx_want ($k, $v);
3266	}	3329	}
3267	};	3330	};
3268		3331
		3332	sub load_resource_file($) {
		3333	my $guard = lock_acquire "load_resource_file";
		3334
		3335	my $status = load_resource_file_ $_[0];
		3336	get_slot 0.1, 100;
		3337	cf::arch::commit_load;
		3338
		3339	$status
		3340	}
		3341
3269	sub reload_regions {	3342	sub reload_regions {
3270	# HACK to clear player env face cache, we need some signal framework	3343	# HACK to clear player env face cache, we need some signal framework
3271	# for this (global event?)	3344	# for this (global event?)
3272	%ext::player_env::MUSIC_FACE_CACHE = ();	3345	%ext::player_env::MUSIC_FACE_CACHE = ();
3273		3346
…		…
3286	}	3359	}
3287		3360
3288	sub reload_archetypes {	3361	sub reload_archetypes {
3289	load_resource_file "$DATADIR/archetypes"	3362	load_resource_file "$DATADIR/archetypes"
3290	or die "unable to load archetypes\n";	3363	or die "unable to load archetypes\n";
3291	#d# NEED to laod twice to resolve forward references
3292	# this really needs to be done in an extra post-pass
3293	# (which needs to be synchronous, so solve it differently)
3294	load_resource_file "$DATADIR/archetypes"
3295	or die "unable to load archetypes\n";
3296	}	3364	}
3297		3365
3298	sub reload_treasures {	3366	sub reload_treasures {
3299	load_resource_file "$DATADIR/treasures"	3367	load_resource_file "$DATADIR/treasures"
3300	or die "unable to load treasurelists\n";	3368	or die "unable to load treasurelists\n";
3301	}	3369	}
3302		3370
3303	sub reload_resources {	3371	sub reload_resources {
3304	warn "reloading resource files...\n";	3372	warn "reloading resource files...\n";
3305		3373
		3374	reload_facedata;
		3375	reload_archetypes;
3306	reload_regions;	3376	reload_regions;
3307	reload_facedata;
3308	#reload_archetypes;#d#
3309	reload_archetypes;
3310	reload_treasures;	3377	reload_treasures;
3311		3378
3312	warn "finished reloading resource files\n";	3379	warn "finished reloading resource files\n";
3313	}
3314
3315	sub init {
3316	reload_resources;
3317	}	3380	}
3318		3381
3319	sub reload_config {	3382	sub reload_config {
3320	open my $fh, "<:utf8", "$CONFDIR/config"	3383	open my $fh, "<:utf8", "$CONFDIR/config"
3321	or return;	3384	or return;
…		…
3335	};	3398	};
3336	warn $@ if $@;	3399	warn $@ if $@;
3337	}	3400	}
3338	}	3401	}
3339		3402
		3403	sub pidfile() {
		3404	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3405	or die "$PIDFILE: $!";
		3406	flock $fh, &Fcntl::LOCK_EX
		3407	or die "$PIDFILE: flock: $!";
		3408	$fh
		3409	}
		3410
		3411	# make sure only one server instance is running at any one time
		3412	sub atomic {
		3413	my $fh = pidfile;
		3414
		3415	my $pid = <$fh>;
		3416	kill 9, $pid if $pid > 0;
		3417
		3418	seek $fh, 0, 0;
		3419	print $fh $$;
		3420	}
		3421
3340	sub main {	3422	sub main {
		3423	cf::init_globals; # initialise logging
		3424
		3425	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3426	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3427	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3428	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3429
		3430	cf::init_experience;
		3431	cf::init_anim;
		3432	cf::init_attackmess;
		3433	cf::init_dynamic;
		3434	cf::init_block;
		3435
		3436	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3437
3341	# we must not ever block the main coroutine	3438	# we must not ever block the main coroutine
3342	local $Coro::idle = sub {	3439	local $Coro::idle = sub {
3343	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3440	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3344	(async {	3441	(async {
3345	$Coro::current->{desc} = "IDLE BUG HANDLER";	3442	$Coro::current->{desc} = "IDLE BUG HANDLER";
3346	EV::loop EV::LOOP_ONESHOT;	3443	EV::loop EV::LOOP_ONESHOT;
3347	})->prio (Coro::PRIO_MAX);	3444	})->prio (Coro::PRIO_MAX);
3348	};	3445	};
3349		3446
		3447	evthread_start IO::AIO::poll_fileno;
		3448
		3449	cf::sync_job {
		3450	reload_resources;
3350	reload_config;	3451	reload_config;
3351	db_init;	3452	db_init;
		3453
		3454	cf::load_settings;
		3455	cf::load_materials;
		3456	cf::init_uuid;
		3457	cf::init_signals;
		3458	cf::init_commands;
		3459	cf::init_skills;
		3460
		3461	cf::init_beforeplay;
		3462
		3463	atomic;
		3464
3352	load_extensions;	3465	load_extensions;
3353		3466
3354	$TICK_WATCHER->start;	3467	utime time, time, $RUNTIMEFILE;
3355	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3468
		3469	# no (long-running) fork's whatsoever before this point(!)
		3470	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3471
		3472	(pop @POST_INIT)->(0) while @POST_INIT;
		3473	};
		3474
3356	EV::loop;	3475	EV::loop;
3357	}	3476	}
3358		3477
3359	#############################################################################	3478	#############################################################################
3360	# initialisation and cleanup	3479	# initialisation and cleanup
…		…
3367	cf::cleanup "SIG$signal";	3486	cf::cleanup "SIG$signal";
3368	};	3487	};
3369	}	3488	}
3370	}	3489	}
3371		3490
3372	sub write_runtime {	3491	sub write_runtime_sync {
3373	my $runtime = "$LOCALDIR/runtime";
3374
3375	# first touch the runtime file to show we are still running:	3492	# first touch the runtime file to show we are still running:
3376	# the fsync below can take a very very long time.	3493	# the fsync below can take a very very long time.
3377		3494
3378	IO::AIO::aio_utime $runtime, undef, undef;	3495	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3379		3496
3380	my $guard = cf::lock_acquire "write_runtime";	3497	my $guard = cf::lock_acquire "write_runtime";
3381		3498
3382	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3499	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3383	or return;	3500	or return;
3384		3501
3385	my $value = $cf::RUNTIME + 90 + 10;	3502	my $value = $cf::RUNTIME + 90 + 10;
3386	# 10 is the runtime save interval, for a monotonic clock	3503	# 10 is the runtime save interval, for a monotonic clock
3387	# 60 allows for the watchdog to kill the server.	3504	# 60 allows for the watchdog to kill the server.
…		…
3397	aio_utime $fh, undef, undef;	3514	aio_utime $fh, undef, undef;
3398		3515
3399	close $fh	3516	close $fh
3400	or return;	3517	or return;
3401		3518
3402	aio_rename "$runtime~", $runtime	3519	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3403	and return;	3520	and return;
3404		3521
3405	warn "runtime file written.\n";	3522	warn "runtime file written.\n";
3406		3523
3407	1	3524	1
		3525	}
		3526
		3527	our $uuid_lock;
		3528	our $uuid_skip;
		3529
		3530	sub write_uuid_sync($) {
		3531	$uuid_skip ||= $_[0];
		3532
		3533	return if $uuid_lock;
		3534	local $uuid_lock = 1;
		3535
		3536	my $uuid = "$LOCALDIR/uuid";
		3537
		3538	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3539	or return;
		3540
		3541	my $value = uuid_seq uuid_cur;
		3542
		3543	unless ($value) {
		3544	warn "cowardly refusing to write zero uuid value!\n";
		3545	return;
		3546	}
		3547
		3548	my $value = uuid_str $value + $uuid_skip;
		3549	$uuid_skip = 0;
		3550
		3551	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3552	and return;
		3553
		3554	# always fsync - this file is important
		3555	aio_fsync $fh
		3556	and return;
		3557
		3558	close $fh
		3559	or return;
		3560
		3561	aio_rename "$uuid~", $uuid
		3562	and return;
		3563
		3564	warn "uuid file written ($value).\n";
		3565
		3566	1
		3567
		3568	}
		3569
		3570	sub write_uuid($$) {
		3571	my ($skip, $sync) = @_;
		3572
		3573	$sync ? write_uuid_sync $skip
		3574	: async { write_uuid_sync $skip };
3408	}	3575	}
3409		3576
3410	sub emergency_save() {	3577	sub emergency_save() {
3411	my $freeze_guard = cf::freeze_mainloop;	3578	my $freeze_guard = cf::freeze_mainloop;
3412		3579
3413	warn "enter emergency perl save\n";	3580	warn "emergency_perl_save: enter\n";
3414		3581
3415	cf::sync_job {	3582	cf::sync_job {
		3583	# this is a trade-off: we want to be very quick here, so
		3584	# save all maps without fsync, and later call a global sync
		3585	# (which in turn might be very very slow)
		3586	local $USE_FSYNC = 0;
		3587
3416	# use a peculiar iteration method to avoid tripping on perl	3588	# use a peculiar iteration method to avoid tripping on perl
3417	# refcount bugs in for. also avoids problems with players	3589	# refcount bugs in for. also avoids problems with players
3418	# and maps saved/destroyed asynchronously.	3590	# and maps saved/destroyed asynchronously.
3419	warn "begin emergency player save\n";	3591	warn "emergency_perl_save: begin player save\n";
3420	for my $login (keys %cf::PLAYER) {	3592	for my $login (keys %cf::PLAYER) {
3421	my $pl = $cf::PLAYER{$login} or next;	3593	my $pl = $cf::PLAYER{$login} or next;
3422	$pl->valid or next;	3594	$pl->valid or next;
3423	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3595	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3424	$pl->save;	3596	$pl->save;
3425	}	3597	}
3426	warn "end emergency player save\n";	3598	warn "emergency_perl_save: end player save\n";
3427		3599
3428	warn "begin emergency map save\n";	3600	warn "emergency_perl_save: begin map save\n";
3429	for my $path (keys %cf::MAP) {	3601	for my $path (keys %cf::MAP) {
3430	my $map = $cf::MAP{$path} or next;	3602	my $map = $cf::MAP{$path} or next;
3431	$map->valid or next;	3603	$map->valid or next;
3432	$map->save;	3604	$map->save;
3433	}	3605	}
3434	warn "end emergency map save\n";	3606	warn "emergency_perl_save: end map save\n";
3435		3607
3436	warn "begin emergency database checkpoint\n";	3608	warn "emergency_perl_save: begin database checkpoint\n";
3437	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
3438	warn "end emergency database checkpoint\n";	3610	warn "emergency_perl_save: end database checkpoint\n";
		3611
		3612	warn "emergency_perl_save: begin write uuid\n";
		3613	write_uuid_sync 1;
		3614	warn "emergency_perl_save: end write uuid\n";
3439	};	3615	};
3440		3616
		3617	warn "emergency_perl_save: starting sync()\n";
		3618	IO::AIO::aio_sync sub {
		3619	warn "emergency_perl_save: finished sync()\n";
		3620	};
		3621
3441	warn "leave emergency perl save\n";	3622	warn "emergency_perl_save: leave\n";
3442	}	3623	}
3443		3624
3444	sub post_cleanup {	3625	sub post_cleanup {
3445	my ($make_core) = @_;	3626	my ($make_core) = @_;
3446		3627
3447	warn Carp::longmess "post_cleanup backtrace"	3628	warn Carp::longmess "post_cleanup backtrace"
3448	if $make_core;	3629	if $make_core;
		3630
		3631	my $fh = pidfile;
		3632	unlink $PIDFILE if <$fh> == $$;
		3633	}
		3634
		3635	# a safer delete_package, copied from Symbol
		3636	sub clear_package($) {
		3637	my $pkg = shift;
		3638
		3639	# expand to full symbol table name if needed
		3640	unless ($pkg =~ /^main::.*::$/) {
		3641	$pkg = "main$pkg" if $pkg =~ /^::/;
		3642	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3643	$pkg .= '::' unless $pkg =~ /::$/;
		3644	}
		3645
		3646	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3647	my $stem_symtab = *{$stem}{HASH};
		3648
		3649	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3650	or return;
		3651
		3652	# clear all symbols
		3653	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3654	for my $name (keys %$leaf_symtab) {
		3655	_gv_clear *{"$pkg$name"};
		3656	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3657	}
		3658	warn "cleared package $pkg\n";#d#
3449	}	3659	}
3450		3660
3451	sub do_reload_perl() {	3661	sub do_reload_perl() {
3452	# can/must only be called in main	3662	# can/must only be called in main
3453	if ($Coro::current != $Coro::main) {	3663	if ($Coro::current != $Coro::main) {
3454	warn "can only reload from main coroutine";	3664	warn "can only reload from main coroutine";
3455	return;	3665	return;
3456	}	3666	}
3457		3667
		3668	return if $RELOAD++;
		3669
		3670	my $t1 = EV::time;
		3671
		3672	while ($RELOAD) {
3458	warn "reloading...";	3673	warn "reloading...";
3459		3674
3460	warn "entering sync_job";	3675	warn "entering sync_job";
3461		3676
3462	cf::sync_job {	3677	cf::sync_job {
3463	cf::write_runtime; # external watchdog should not bark	3678	cf::write_runtime_sync; # external watchdog should not bark
3464	cf::emergency_save;	3679	cf::emergency_save;
3465	cf::write_runtime; # external watchdog should not bark	3680	cf::write_runtime_sync; # external watchdog should not bark
3466		3681
3467	warn "syncing database to disk";	3682	warn "syncing database to disk";
3468	BDB::db_env_txn_checkpoint $DB_ENV;	3683	BDB::db_env_txn_checkpoint $DB_ENV;
3469		3684
3470	# if anything goes wrong in here, we should simply crash as we already saved	3685	# if anything goes wrong in here, we should simply crash as we already saved
3471		3686
3472	warn "flushing outstanding aio requests";	3687	warn "flushing outstanding aio requests";
3473	for (;;) {
3474	BDB::flush;
3475	IO::AIO::flush;
3476	Coro::cede_notself;
3477	last unless IO::AIO::nreqs || BDB::nreqs;	3688	while (IO::AIO::nreqs || BDB::nreqs) {
3478	warn "iterate...";	3689	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3479	}
3480
3481	++$RELOAD;
3482
3483	warn "cancelling all extension coros";
3484	$_->cancel for values %EXT_CORO;
3485	%EXT_CORO = ();
3486
3487	warn "removing commands";
3488	%COMMAND = ();
3489
3490	warn "removing ext/exti commands";
3491	%EXTCMD = ();
3492	%EXTICMD = ();
3493
3494	warn "unloading/nuking all extensions";
3495	for my $pkg (@EXTS) {
3496	warn "... unloading $pkg";
3497
3498	if (my $cb = $pkg->can ("unload")) {
3499	eval {
3500	$cb->($pkg);
3501	1
3502	} or warn "$pkg unloaded, but with errors: $@";
3503	}	3690	}
3504		3691
3505	warn "... nuking $pkg";	3692	warn "cancelling all extension coros";
3506	Symbol::delete_package $pkg;	3693	$_->cancel for values %EXT_CORO;
3507	}	3694	%EXT_CORO = ();
3508		3695
3509	warn "unloading all perl modules loaded from $LIBDIR";	3696	warn "removing commands";
3510	while (my ($k, $v) = each %INC) {	3697	%COMMAND = ();
3511	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3512		3698
		3699	warn "removing ext/exti commands";
		3700	%EXTCMD = ();
		3701	%EXTICMD = ();
		3702
		3703	warn "unloading/nuking all extensions";
		3704	for my $pkg (@EXTS) {
3513	warn "... unloading $k";	3705	warn "... unloading $pkg";
3514	delete $INC{$k};
3515		3706
3516	$k =~ s/\.pm$//;
3517	$k =~ s/\//::/g;
3518
3519	if (my $cb = $k->can ("unload_module")) {	3707	if (my $cb = $pkg->can ("unload")) {
		3708	eval {
3520	$cb->();	3709	$cb->($pkg);
		3710	1
		3711	} or warn "$pkg unloaded, but with errors: $@";
		3712	}
		3713
		3714	warn "... clearing $pkg";
		3715	clear_package $pkg;
3521	}	3716	}
3522		3717
3523	Symbol::delete_package $k;	3718	warn "unloading all perl modules loaded from $LIBDIR";
		3719	while (my ($k, $v) = each %INC) {
		3720	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3721
		3722	warn "... unloading $k";
		3723	delete $INC{$k};
		3724
		3725	$k =~ s/\.pm$//;
		3726	$k =~ s/\//::/g;
		3727
		3728	if (my $cb = $k->can ("unload_module")) {
		3729	$cb->();
		3730	}
		3731
		3732	clear_package $k;
3524	}	3733	}
3525		3734
3526	warn "getting rid of safe::, as good as possible";	3735	warn "getting rid of safe::, as good as possible";
3527	Symbol::delete_package "safe::$_"	3736	clear_package "safe::$_"
3528	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3737	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3529		3738
3530	warn "unloading cf.pm \"a bit\"";	3739	warn "unloading cf.pm \"a bit\"";
3531	delete $INC{"cf.pm"};	3740	delete $INC{"cf.pm"};
3532	delete $INC{"cf/pod.pm"};	3741	delete $INC{"cf/pod.pm"};
3533		3742
3534	# don't, removes xs symbols, too,	3743	# don't, removes xs symbols, too,
3535	# and global variables created in xs	3744	# and global variables created in xs
3536	#Symbol::delete_package __PACKAGE__;	3745	#clear_package __PACKAGE__;
3537		3746
3538	warn "unload completed, starting to reload now";	3747	warn "unload completed, starting to reload now";
3539		3748
3540	warn "reloading cf.pm";	3749	warn "reloading cf.pm";
3541	require cf;	3750	require cf;
3542	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3751	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3543		3752
3544	warn "loading config and database again";	3753	warn "loading config and database again";
3545	cf::reload_config;	3754	cf::reload_config;
3546		3755
3547	warn "loading extensions";	3756	warn "loading extensions";
3548	cf::load_extensions;	3757	cf::load_extensions;
3549		3758
		3759	if ($REATTACH_ON_RELOAD) {
3550	warn "reattaching attachments to objects/players";	3760	warn "reattaching attachments to objects/players";
3551	_global_reattach; # objects, sockets	3761	_global_reattach; # objects, sockets
3552	warn "reattaching attachments to maps";	3762	warn "reattaching attachments to maps";
3553	reattach $_ for values %MAP;	3763	reattach $_ for values %MAP;
3554	warn "reattaching attachments to players";	3764	warn "reattaching attachments to players";
3555	reattach $_ for values %PLAYER;	3765	reattach $_ for values %PLAYER;
		3766	}
3556		3767
		3768	warn "running post_init jobs";
		3769	(pop @POST_INIT)->(1) while @POST_INIT;
		3770
3557	warn "leaving sync_job";	3771	warn "leaving sync_job";
3558		3772
3559	1	3773	1
3560	} or do {	3774	} or do {
3561	warn $@;	3775	warn $@;
3562	cf::cleanup "error while reloading, exiting.";	3776	cf::cleanup "error while reloading, exiting.";
3563	};	3777	};
3564		3778
3565	warn "reloaded";	3779	warn "reloaded";
		3780	--$RELOAD;
		3781	}
		3782
		3783	$t1 = EV::time - $t1;
		3784	warn "reload completed in ${t1}s\n";
3566	};	3785	};
3567		3786
3568	our $RELOAD_WATCHER; # used only during reload	3787	our $RELOAD_WATCHER; # used only during reload
3569		3788
3570	sub reload_perl() {	3789	sub reload_perl() {
3571	# doing reload synchronously and two reloads happen back-to-back,	3790	# doing reload synchronously and two reloads happen back-to-back,
3572	# coro crashes during coro_state_free->destroy here.	3791	# coro crashes during coro_state_free->destroy here.
3573		3792
		3793	$RELOAD_WATCHER ||= cf::async {
		3794	Coro::AIO::aio_wait cache_extensions;
		3795
3574	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3796	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3575	do_reload_perl;	3797	do_reload_perl;
3576	undef $RELOAD_WATCHER;	3798	undef $RELOAD_WATCHER;
		3799	};
3577	};	3800	};
3578	}	3801	}
3579		3802
3580	register_command "reload" => sub {	3803	register_command "reload" => sub {
3581	my ($who, $arg) = @_;	3804	my ($who, $arg) = @_;
…		…
3595		3818
3596	our @WAIT_FOR_TICK;	3819	our @WAIT_FOR_TICK;
3597	our @WAIT_FOR_TICK_BEGIN;	3820	our @WAIT_FOR_TICK_BEGIN;
3598		3821
3599	sub wait_for_tick {	3822	sub wait_for_tick {
3600	return unless $TICK_WATCHER->is_active;
3601	return if $Coro::current == $Coro::main;	3823	return if tick_inhibit || $Coro::current == $Coro::main;
3602		3824
3603	my $signal = new Coro::Signal;	3825	my $signal = new Coro::Signal;
3604	push @WAIT_FOR_TICK, $signal;	3826	push @WAIT_FOR_TICK, $signal;
3605	$signal->wait;	3827	$signal->wait;
3606	}	3828	}
3607		3829
3608	sub wait_for_tick_begin {	3830	sub wait_for_tick_begin {
3609	return unless $TICK_WATCHER->is_active;
3610	return if $Coro::current == $Coro::main;	3831	return if tick_inhibit || $Coro::current == $Coro::main;
3611		3832
3612	my $signal = new Coro::Signal;	3833	my $signal = new Coro::Signal;
3613	push @WAIT_FOR_TICK_BEGIN, $signal;	3834	push @WAIT_FOR_TICK_BEGIN, $signal;
3614	$signal->wait;	3835	$signal->wait;
3615	}	3836	}
3616		3837
3617	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3838	sub tick {
3618	if ($Coro::current != $Coro::main) {	3839	if ($Coro::current != $Coro::main) {
3619	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3840	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3620	unless ++$bug_warning > 10;	3841	unless ++$bug_warning > 10;
3621	return;	3842	return;
3622	}	3843	}
3623		3844
3624	$NOW = $tick_start = EV::now;
3625
3626	cf::server_tick; # one server iteration	3845	cf::server_tick; # one server iteration
3627
3628	$RUNTIME += $TICK;
3629	$NEXT_TICK = $_[0]->at;
3630		3846
3631	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3847	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3632	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3848	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3633	Coro::async_pool {	3849	Coro::async_pool {
3634	$Coro::current->{desc} = "runtime saver";	3850	$Coro::current->{desc} = "runtime saver";
3635	write_runtime	3851	write_runtime_sync
3636	or warn "ERROR: unable to write runtime file: $!";	3852	or warn "ERROR: unable to write runtime file: $!";
3637	};	3853	};
3638	}	3854	}
3639		3855
3640	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3856	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3642	}	3858	}
3643	while (my $sig = shift @WAIT_FOR_TICK) {	3859	while (my $sig = shift @WAIT_FOR_TICK) {
3644	$sig->send;	3860	$sig->send;
3645	}	3861	}
3646		3862
3647	$LOAD = ($NOW - $tick_start) / $TICK;	3863	$LOAD = ($NOW - $TICK_START) / $TICK;
3648	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3864	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3649		3865
3650	_post_tick;	3866	if (0) {
3651	};	3867	if ($NEXT_TICK) {
3652	$TICK_WATCHER->priority (EV::MAXPRI);	3868	my $jitter = $TICK_START - $NEXT_TICK;
		3869	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3870	warn "jitter $JITTER\n";#d#
		3871	}
		3872	}
		3873	}
3653		3874
3654	{	3875	{
3655	# configure BDB	3876	# configure BDB
3656		3877
3657	BDB::min_parallel 8;	3878	BDB::min_parallel 8;
3658	BDB::max_poll_reqs $TICK * 0.1;	3879	BDB::max_poll_reqs $TICK * 0.1;
3659	$Coro::BDB::WATCHER->priority (1);	3880	$AnyEvent::BDB::WATCHER->priority (1);
3660		3881
3661	unless ($DB_ENV) {	3882	unless ($DB_ENV) {
3662	$DB_ENV = BDB::db_env_create;	3883	$DB_ENV = BDB::db_env_create;
3663	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3884	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3664	| BDB::LOG_AUTOREMOVE, 1);	3885	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3886	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3665	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3887	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3666	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3888	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3667		3889
3668	cf::sync_job {	3890	cf::sync_job {
3669	eval {	3891	eval {
…		…
3695	{	3917	{
3696	# configure IO::AIO	3918	# configure IO::AIO
3697		3919
3698	IO::AIO::min_parallel 8;	3920	IO::AIO::min_parallel 8;
3699	IO::AIO::max_poll_time $TICK * 0.1;	3921	IO::AIO::max_poll_time $TICK * 0.1;
3700	$Coro::AIO::WATCHER->priority (1);	3922	undef $AnyEvent::AIO::WATCHER;
3701	}	3923	}
3702		3924
3703	my $_log_backtrace;	3925	my $_log_backtrace;
3704		3926
3705	sub _log_backtrace {	3927	sub _log_backtrace {
…		…
3708	$msg =~ s/\n//;	3930	$msg =~ s/\n//;
3709		3931
3710	# limit the # of concurrent backtraces	3932	# limit the # of concurrent backtraces
3711	if ($_log_backtrace < 2) {	3933	if ($_log_backtrace < 2) {
3712	++$_log_backtrace;	3934	++$_log_backtrace;
		3935	my $perl_bt = Carp::longmess $msg;
3713	async {	3936	async {
3714	$Coro::current->{desc} = "abt $msg";	3937	$Coro::current->{desc} = "abt $msg";
3715		3938
3716	my @bt = fork_call {	3939	my @bt = fork_call {
3717	@addr = map { sprintf "%x", $_ } @addr;	3940	@addr = map { sprintf "%x", $_ } @addr;
…		…
3728	}	3951	}
3729		3952
3730	@funcs	3953	@funcs
3731	};	3954	};
3732		3955
3733	LOG llevInfo, "[ABT] $msg\n";	3956	LOG llevInfo, "[ABT] $perl_bt\n";
		3957	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3734	LOG llevInfo, "[ABT] $_\n" for @bt;	3958	LOG llevInfo, "[ABT] $_\n" for @bt;
3735	--$_log_backtrace;	3959	--$_log_backtrace;
3736	};	3960	};
3737	} else {	3961	} else {
3738	LOG llevInfo, "[ABT] $msg\n";	3962	LOG llevInfo, "[ABT] $msg\n";

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