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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.404 by root, Mon Dec 17 07:27:58 2007 UTC vs.
Revision 1.454 by root, Thu Sep 25 12:14:32 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::Syck ();	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	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		74
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		76
51	our %COMMAND = ();	77	our %COMMAND = ();
52	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	81	our %EXTCMD = ();
56	our %EXTICMD = ();	82	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
59		85
60	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	87	our @EVENT;
62		88
63	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	90	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
		103	our %RESOURCE;
74		104
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	107	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		109
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	113	our $DB_ENV;
87		114
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		127
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
104		134
105	binmode STDOUT;	135	binmode STDOUT;
106	binmode STDERR;	136	binmode STDERR;
107		137
108	# read virtual server time, if available	138	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
113	}	143	}
114		144
115	mkdir $_	145	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	222	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		223
194	LOG llevError, $msg;	224	LOG llevError, $msg;
195	};	225	};
196	}	226	}
		227
		228	$Coro::State::DIEHOOK = sub {
		229	return unless $^S eq 0; # "eq", not "=="
		230
		231	if ($Coro::current == $Coro::main) {#d#
		232	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		233	return;#d#
		234	}#d#
		235
		236	# kill coroutine otherwise
		237	warn Carp::longmess $_[0];
		238	Coro::terminate
		239	};
		240
		241	$SIG{__DIE__} = sub { }; #d#?
197		242
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	253	for my $pkg (qw(
209	cf::global cf::attachable	254	cf::global cf::attachable
210	cf::object cf::object::player	255	cf::object cf::object::player
211	cf::client cf::player	256	cf::client cf::player
212	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
213	cf::map cf::party cf::region	259	cf::party cf::region
214	)) {	260	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	262	}
218		263
219	$EV::DIED = sub {	264	$EV::DIED = sub {
220	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		308
264	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	326	=item cf::lock_wait $string
268		327
269	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
270		329
271	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
298	return;#d#	357	return;#d#
299	}#d#	358	}#d#
300		359
301	# wait for lock, if any	360	# wait for lock, if any
302	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
303	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;	364	Coro::schedule;
305	}	365	}
306	}	366	}
307		367
…		…
326		386
327	! ! $LOCK{$key}	387	! ! $LOCK{$key}
328	}	388	}
329		389
330	sub freeze_mainloop {	390	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
332		392
333	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	394	}
339		395
340	=item cf::periodic $interval, $cb	396	=item cf::periodic $interval, $cb
341		397
342	Like EV::periodic, but randomly selects a starting point so that the actions	398	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	453	}
398	}	454	}
399	};	455	};
400		456
401	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
402	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
403		461
404	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
406		464
…		…
443	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
445		503
446	LOG llevError, Carp::longmess "sync job";#d#	504	LOG llevError, Carp::longmess "sync job";#d#
447		505
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
451		507
452	my $busy = 1;	508	my $busy = 1;
453	my @res;	509	my @res;
454		510
…		…
465	} else {	521	} else {
466	EV::loop EV::LOOP_ONESHOT;	522	EV::loop EV::LOOP_ONESHOT;
467	}	523	}
468	}	524	}
469		525
470	$time = EV::time - $time;	526	my $time = EV::time - $time;
471		527
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
476		529
477	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
478	} else {	531	} else {
479	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
480		533
…		…
522	reset_signals;	575	reset_signals;
523	&$cb	576	&$cb
524	}, @args;	577	}, @args;
525		578
526	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
527	}	607	}
528		608
529	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
530		610
531	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
670		750
671	#############################################################################	751	#############################################################################
672		752
673	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
674		754
675	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
676	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")
677	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
678		758
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
731		811
732	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
734		814
735	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		817
738	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
739		819
740	=over 4	820	=over 4
…		…
968	}	1048	}
969		1049
970	0	1050	0
971	}	1051	}
972		1052
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1053	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1054
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1055	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1056
977	Generate an object-specific event with the given arguments.	1057	Generate an object-specific event with the given arguments.
978		1058
…		…
1031		1111
1032	sub reattach {	1112	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1114	my ($obj) = @_;
1035		1115
		1116	# no longer needed after getting rid of delete_package?
1036	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
1037		1118
1038	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1039		1120
1040	@$registry = ();	1121	@$registry = ();
1041		1122
…		…
1087	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1090		1171
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1095	close $fh;	1176	aio_close $fh;
1096		1177
1097	if (@$objs) {	1178	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1103	close $fh;	1184	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1186	}
1106	} else {	1187	} else {
1107	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1108	}	1189	}
…		…
1277		1358
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1361
1281	$ext{source} =	1362	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1284	. $source	1365	. $source
1285	. "\n};\n1";	1366	. "\n};\n1";
1286		1367
1287	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1384	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1385	: "$v->{base}: extension inactive.\n";
1305		1386
1306	if (exists $v->{meta}{mandatory}) {	1387	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1388	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1389	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1390	}
1311		1391
1312	warn $msg;	1392	warn $msg;
1313	}	1393	}
1314		1394
…		…
1328		1408
1329	=back	1409	=back
1330		1410
1331	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1332		1412
1333	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1334		1414
1335	=cut	1415	=cut
1336		1416
1337	package cf::player;	1417	package cf::player;
1338		1418
…		…
1381		1461
1382	sub exists($) {	1462	sub exists($) {
1383	my ($login) = @_;	1463	my ($login) = @_;
1384		1464
1385	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1387	}	1467	}
1388		1468
1389	sub find($) {	1469	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1470	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1471	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1483	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1484	or return;
1405		1485
1406	my $pl = cf::player::load_pl $f	1486	my $pl = cf::player::load_pl $f
1407	or return;	1487	or return;
		1488
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1489	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1490	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1491	$cf::PLAYER{$login} = $pl
1411	}	1492	}
1412	}	1493	}
…		…
1422		1503
1423	return if $pl->{deny_save};	1504	return if $pl->{deny_save};
1424		1505
1425	aio_mkdir playerdir $pl, 0770;	1506	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1507	$pl->{last_save} = $cf::RUNTIME;
		1508
		1509	cf::get_slot 0.01;
1427		1510
1428	$pl->save_pl ($path);	1511	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1512	cf::cede_to_tick;
1430	}	1513	}
1431		1514
…		…
1463	my ($pl) = @_;	1546	my ($pl) = @_;
1464		1547
1465	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1466		1549
1467	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1551	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1552
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1554	$pl->deactivate;
		1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1556	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1558	$pl->ns->destroy if $pl->ns;
1474		1559
1475	my $path = playerdir $pl;	1560	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1561	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1600
1516	for my $login (@$dirs) {	1601	for my $login (@$dirs) {
1517	my $path = path $login;	1602	my $path = path $login;
1518		1603
1519	# a .pst is a dead give-away for a valid player	1604	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1605	# if no pst file found, open and chekc for blocked users
		1606	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1607	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1608	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1609	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1610	}
1525		1611
…		…
1556	}	1642	}
1557		1643
1558	\@paths	1644	\@paths
1559	}	1645	}
1560		1646
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1648
1563	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1650
1654	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1655		1652
1656	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1657		1654
…		…
1724	our $MAX_RESET = 3600;	1721	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1722	our $DEFAULT_RESET = 3000;
1726		1723
1727	sub generate_random_map {	1724	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1725	my ($self, $rmp) = @_;
		1726
		1727	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1728
1729	# mit "rum" bekleckern, nicht	1729	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1730	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1855
1856	# the temporary/swap location	1856	# the temporary/swap location
1857	sub save_path {	1857	sub save_path {
1858	my ($self) = @_;	1858	my ($self) = @_;
1859		1859
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1861	"$TMPDIR/$path.map"
1862	}	1862	}
1863		1863
1864	# the unique path, undef == no special unique path	1864	# the unique path, undef == no special unique path
1865	sub uniq_path {	1865	sub uniq_path {
1866	my ($self) = @_;	1866	my ($self) = @_;
1867		1867
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1869	"$UNIQUEDIR/$path"
1870	}	1870	}
1871		1871
1872	# and all this just because we cannot iterate over	1872	# and all this just because we cannot iterate over
1873	# all maps in C++...	1873	# all maps in C++...
…		…
1971		1971
1972	cf::lock_wait "map_data:$path";#d#remove	1972	cf::lock_wait "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1974		1974
1975	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	1976	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977	my $guard2 = cf::lock_acquire "map_find:$path";
1978		1978
1979	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1980	or return;	1980	or return;
1981		1981
1982	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
…		…
1985	or return;	1985	or return;
1986		1986
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard2;
1990	undef $guard1;	1991	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	1992	$map->reset;
1993	return find $path;	1993	return find $path;
1994	}	1994	}
1995		1995
1996	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2024	$f->skip_block;
2025	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
2026	or return;	2026	or return;
2027		2027
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
2029	if delete $self->{load_original};	2029	if delete $self->{load_original};
2030		2030
2031	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2032	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
2059	}	2059	}
2060		2060
2061	$self->{last_save} = $cf::RUNTIME;	2061	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2062	$self->last_access ($cf::RUNTIME);
2063		2063
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2065	}
2066		2066
2067	$self->post_load;	2067	$self->post_load;
2068	}	2068	}
2069		2069
…		…
2127	my ($path, $origin, $load) = @_;	2127	my ($path, $origin, $load) = @_;
2128		2128
2129	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
2130		2130
2131	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2133	}
2134		2134
2135	$MAP_PREFETCH{$path} |= $load;	2135	$MAP_PREFETCH{$path} |= $load;
2136		2136
2137	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2174	cf::async {
2175	$Coro::current->{desc} = "map player save";	2175	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2177	};	2177	};
2178		2178
		2179	cf::get_slot 0.02;
		2180
2179	if ($uniq) {	2181	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2183	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2184	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2193	$self->save;
2192		2194
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2195	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2196
2195	return if $self->players;	2197	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2198	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2199	return if $self->{deny_save};
2198		2200
2199	$self->in_memory (cf::MAP_SWAPPED);	2201	$self->in_memory (cf::MAP_SWAPPED);
2200		2202
2201	$self->deactivate;	2203	$self->deactivate;
…		…
2319		2321
2320	sub unique_maps() {	2322	sub unique_maps() {
2321	[	2323	[
2322	map {	2324	map {
2323	utf8::decode $_;	2325	utf8::decode $_;
2324	/\.map$/	2326	s/\.map$//; # TODO future compatibility hack
		2327	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2328	? ()
2325	? normalise $_	2329	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2330	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2331	]
2329	}	2332	}
2330		2333
2331	package cf;
2332
2333	=back	2334	=back
2334		2335
2335	=head3 cf::object	2336	=head3 cf::object
2336		2337
2337	=cut	2338	=cut
…		…
2340		2341
2341	=over 4	2342	=over 4
2342		2343
2343	=item $ob->inv_recursive	2344	=item $ob->inv_recursive
2344		2345
2345	Returns the inventory of the object _and_ their inventories, recursively.	2346	Returns the inventory of the object I<and> their inventories, recursively,
		2347	but I<not> the object itself.
2346		2348
2347	=cut	2349	=cut
2348		2350
2349	sub inv_recursive_;	2351	sub inv_recursive_;
2350	sub inv_recursive_ {	2352	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2357	inv_recursive_ inv $_[0]
2356	}	2358	}
2357		2359
2358	=item $ref = $ob->ref	2360	=item $ref = $ob->ref
2359		2361
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2362	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2363
2362	=item $ob = cf::object::deref ($refstring)	2364	=item $ob = cf::object::deref ($refstring)
2363		2365
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2366	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2367	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2399	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2400	dialogue with the given NPC character.
2399		2401
2400	=cut	2402	=cut
2401		2403
		2404	our $SAY_CHANNEL = {
		2405	id => "say",
		2406	title => "Map",
		2407	reply => "say ",
		2408	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2409	};
		2410
		2411	our $CHAT_CHANNEL = {
		2412	id => "chat",
		2413	title => "Chat",
		2414	reply => "chat ",
		2415	tooltip => "Player chat and shouts, global to the server.",
		2416	};
		2417
2402	# rough implementation of a future "reply" method that works	2418	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2419	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2420	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2421	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2422	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2433	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2434	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2435
2420	} else {	2436	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2437	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2438	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2439	}
2424	}	2440	}
2425	}	2441	}
2426		2442
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2443	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2468
2453	=item $player_object->enter_link	2469	=item $player_object->enter_link
2454		2470
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2471	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2472
2457	The player should be reasonably safe there for short amounts of time. You	2473	The player should be reasonably safe there for short amounts of time (e.g.
2458	I<MUST> call C<leave_link> as soon as possible, though.	2474	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2475	though, as the palyer cannot control the character while it is on the link
		2476	map.
2459		2477
2460	Will never block.	2478	Will never block.
2461		2479
2462	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2463		2481
…		…
2521		2539
2522	$map->load;	2540	$map->load;
2523	$map->load_neighbours;	2541	$map->load_neighbours;
2524		2542
2525	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;	2545	$self->activate_recursive;
2527		2546
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2530	}	2549	}
…		…
2534	Moves the player to the given map-path and coordinates by first freezing	2553	Moves the player to the given map-path and coordinates by first freezing
2535	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2536	that has to return the map if sucecssful, and then unfreezes the player on	2555	that has to return the map if sucecssful, and then unfreezes the player on
2537	the new (success) or old (failed) map position. In either case, $done will	2556	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2557	be called at the end of this process.
		2558
		2559	Note that $check will be called with a potentially non-loaded map, so if
		2560	it needs a loaded map it has to call C<< ->load >>.
2539		2561
2540	=cut	2562	=cut
2541		2563
2542	our $GOTOGEN;	2564	our $GOTOGEN;
2543		2565
…		…
2622	}	2644	}
2623		2645
2624	sub prepare_random_map {	2646	sub prepare_random_map {
2625	my ($exit) = @_;	2647	my ($exit) = @_;
2626		2648
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2649	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2650	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2651	# that depends on the exit object
2632		2652
2633	my $rmp = parse_random_map_params $exit->msg;	2653	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2655	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2656	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2657	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2658	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2659	$rmp->{origin_y} = $exit->y;
		2660
		2661	$exit->map->touch;
2640	}	2662	}
2641		2663
2642	$rmp->{random_seed} ||= $exit->random_seed;	2664	$rmp->{random_seed} ||= $exit->random_seed;
2643		2665
2644	my $data = cf::encode_json $rmp;	2666	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2667	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2668	my $meta = "$RANDOMDIR/$md5.meta";
2647		2669
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2670	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2671	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2672	undef $fh;
2651	aio_rename "$meta~", $meta;	2673	aio_rename "$meta~", $meta;
2652		2674
		2675	my $slaying = "?random/$md5";
		2676
		2677	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2678	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2679	$exit->msg (undef);
		2680	}
2655	}	2681	}
2656	}	2682	}
2657		2683
2658	sub cf::object::player::enter_exit {	2684	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2685	my ($self, $exit) = @_;
2660		2686
2661	return unless $self->type == cf::PLAYER;	2687	return unless $self->type == cf::PLAYER;
2662		2688
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2689	$self->enter_link;
2675		2690
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2691	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2692	$Coro::current->{desc} = "enter_exit";
2682		2693
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2694	unless (eval {
		2695	$self->deactivate_recursive; # just to be sure
		2696
		2697	# random map handling
		2698	{
		2699	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2700
		2701	prepare_random_map $exit
		2702	if $exit->slaying eq "/!";
		2703	}
		2704
		2705	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2706	my $x = $exit->stats->hp;
		2707	my $y = $exit->stats->sp;
		2708
2685	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($map, $x, $y);
2686		2710
		2711	# if exit is damned, update players death & WoR home-position
		2712	$self->contr->savebed ($map, $x, $y)
		2713	if $exit->flag (cf::FLAG_DAMNED);
		2714
2687	1;	2715	1
2688	}) {	2716	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2718	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2720	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2721
2694	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2788	id => "infobox",
2761	title => "Body Parts",	2789	title => "Body Parts",
2762	reply => undef,	2790	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2791	tooltip => "Shows which body parts you posess and are available",
2764	},	2792	},
		2793	"c/skills" => {
		2794	id => "infobox",
		2795	title => "Skills",
		2796	reply => undef,
		2797	tooltip => "Shows your experience per skill and item power",
		2798	},
2765	"c/uptime" => {	2799	"c/uptime" => {
2766	id => "infobox",	2800	id => "infobox",
2767	title => "Uptime",	2801	title => "Uptime",
2768	reply => undef,	2802	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2803	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2806	id => "infobox",
2773	title => "Map Info",	2807	title => "Map Info",
2774	reply => undef,	2808	reply => undef,
2775	tooltip => "Information related to the maps",	2809	tooltip => "Information related to the maps",
2776	},	2810	},
		2811	"c/party" => {
		2812	id => "party",
		2813	title => "Party",
		2814	reply => "gsay ",
		2815	tooltip => "Messages and chat related to your party",
		2816	},
2777	);	2817	);
2778		2818
2779	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2821
2782	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2783		2824
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2826
2786	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2828	if ($CHANNEL{$channel}) {
…		…
2808	if ($self->can_msg) {	2849	if ($self->can_msg) {
2809	# default colour, mask it out	2850	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2812		2853
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2856	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2857	);
		2858
		2859	# try lzf for large packets
		2860	$pkt = "lzf " . Compress::LZF::compress $pkt
		2861	if 1024 <= length $pkt and $self->{can_lzf};
		2862
		2863	# split very large packets
		2864	if (8192 < length $pkt and $self->{can_lzf}) {
		2865	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2866	$pkt = "frag";
		2867	}
		2868
		2869	$self->send_packet ($pkt);
2815	} else {	2870	} else {
2816	if ($color >= 0) {	2871	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {	2873	for ($msg) {
2819	1 while	2874	1 while
…		…
3018		3073
3019	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
3020		3075
3021	cf::object	3076	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3077	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
3024		3079
3025	cf::object::player	3080	cf::object::player
3026	player	3081	player
3027		3082
3028	cf::player	3083	cf::player
…		…
3033		3088
3034	=cut	3089	=cut
3035		3090
3036	for (	3091	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3092	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3094	decrease split destroy change_exp)],
3040	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
3042	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
3043	) {	3098	) {
3044	no strict 'refs';	3099	no strict 'refs';
…		…
3149	{	3204	{
3150	my $faces = $facedata->{faceinfo};	3205	my $faces = $facedata->{faceinfo};
3151		3206
3152	while (my ($face, $info) = each %$faces) {	3207	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3208	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3209
3154	cf::face::set_visibility $idx, $info->{visibility};	3210	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3211	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3212	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3213	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3214
3159	cf::cede_to_tick;	3215	cf::cede_to_tick;
3160	}	3216	}
3161		3217
3162	while (my ($face, $info) = each %$faces) {	3218	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3219	next unless $info->{smooth};
		3220
3164	my $idx = cf::face::find $face	3221	my $idx = cf::face::find $face
3165	or next;	3222	or next;
		3223
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3224	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3225	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3226	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3227	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3228	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3246	{
3189	# TODO: for gcfclient pleasure, we should give resources	3247	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3248	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3249	my $res = $facedata->{resource};
3192		3250
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3251	while (my ($name, $info) = each %$res) {
		3252	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3253	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3254	my $data;
3198		3255
3199	if ($info->{type} & 1) {	3256	if ($info->{type} & 1) {
3200	# prepend meta info	3257	# prepend meta info
3201		3258
3202	my $meta = $enc->encode ({	3259	my $meta = $enc->encode ({
3203	name => $name,	3260	name => $name,
3204	%{ $info->{meta} || {} },	3261	%{ $info->{meta} || {} },
3205	});	3262	});
3206		3263
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3264	$data = pack "(w/a*)*", $meta, $info->{data};
		3265	} else {
		3266	$data = $info->{data};
		3267	}
		3268
		3269	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3270	cf::face::set_type $idx, $info->{type};
3208	} else {	3271	} else {
3209	$data = $info->{data};	3272	$RESOURCE{$name} = $info;
3210	}	3273	}
3211		3274
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3275	cf::cede_to_tick;
3216	}	3276	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3277	}
		3278
		3279	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3280
3237	1	3281	1
3238	}	3282	}
		3283
		3284	cf::global->attach (on_resource_update => sub {
		3285	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3286	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3287
		3288	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3289	my $sound = $soundconf->{compat}[$_]
		3290	or next;
		3291
		3292	my $face = cf::face::find "sound/$sound->[1]";
		3293	cf::sound::set $sound->[0] => $face;
		3294	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3295	}
		3296
		3297	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3298	my $face = cf::face::find "sound/$v";
		3299	cf::sound::set $k => $face;
		3300	}
		3301	}
		3302	});
3239		3303
3240	register_exticmd fx_want => sub {	3304	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3305	my ($ns, $want) = @_;
3242		3306
3243	while (my ($k, $v) = each %$want) {	3307	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3308	$ns->fx_want ($k, $v);
3245	}	3309	}
3246	};	3310	};
		3311
		3312	sub load_resource_file($) {
		3313	my $guard = lock_acquire "load_resource_file";
		3314
		3315	my $status = load_resource_file_ $_[0];
		3316	get_slot 0.1, 100;
		3317	cf::arch::commit_load;
		3318
		3319	$status
		3320	}
3247		3321
3248	sub reload_regions {	3322	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3323	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3324	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3325	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3339	}
3266		3340
3267	sub reload_archetypes {	3341	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3342	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3343	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3344	}
3276		3345
3277	sub reload_treasures {	3346	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3347	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3348	or die "unable to load treasurelists\n";
3280	}	3349	}
3281		3350
3282	sub reload_resources {	3351	sub reload_resources {
3283	warn "reloading resource files...\n";	3352	warn "reloading resource files...\n";
3284		3353
		3354	reload_facedata;
		3355	reload_archetypes;
3285	reload_regions;	3356	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3357	reload_treasures;
3290		3358
3291	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3360	}
3297		3361
3298	sub reload_config {	3362	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3364	or return;
3301		3365
3302	local $/;	3366	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3367	*CFG = YAML::Load <$fh>;
3304		3368
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3369	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3370
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3371	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3372	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3378	};
3315	warn $@ if $@;	3379	warn $@ if $@;
3316	}	3380	}
3317	}	3381	}
3318		3382
		3383	sub pidfile() {
		3384	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3385	or die "$PIDFILE: $!";
		3386	flock $fh, &Fcntl::LOCK_EX
		3387	or die "$PIDFILE: flock: $!";
		3388	$fh
		3389	}
		3390
		3391	# make sure only one server instance is running at any one time
		3392	sub atomic {
		3393	my $fh = pidfile;
		3394
		3395	my $pid = <$fh>;
		3396	kill 9, $pid if $pid > 0;
		3397
		3398	seek $fh, 0, 0;
		3399	print $fh $$;
		3400	}
		3401
3319	sub main {	3402	sub main {
		3403	cf::init_globals; # initialise logging
		3404
		3405	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3406	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3407	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3408	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3409
		3410	cf::init_experience;
		3411	cf::init_anim;
		3412	cf::init_attackmess;
		3413	cf::init_dynamic;
		3414	cf::init_block;
		3415
		3416	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3417
3320	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3420	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3421	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3423	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3327	};	3425	};
3328		3426
		3427	evthread_start IO::AIO::poll_fileno;
		3428
		3429	cf::sync_job {
		3430	reload_resources;
3329	reload_config;	3431	reload_config;
3330	db_init;	3432	db_init;
		3433
		3434	cf::load_settings;
		3435	cf::load_materials;
		3436	cf::init_uuid;
		3437	cf::init_signals;
		3438	cf::init_commands;
		3439	cf::init_skills;
		3440
		3441	cf::init_beforeplay;
		3442
		3443	atomic;
		3444
3331	load_extensions;	3445	load_extensions;
3332		3446
3333	$TICK_WATCHER->start;	3447	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3448
		3449	# no (long-running) fork's whatsoever before this point(!)
		3450	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3451
		3452	(pop @POST_INIT)->(0) while @POST_INIT;
		3453	};
		3454
3335	EV::loop;	3455	EV::loop;
3336	}	3456	}
3337		3457
3338	#############################################################################	3458	#############################################################################
3339	# initialisation and cleanup	3459	# initialisation and cleanup
…		…
3346	cf::cleanup "SIG$signal";	3466	cf::cleanup "SIG$signal";
3347	};	3467	};
3348	}	3468	}
3349	}	3469	}
3350		3470
3351	sub write_runtime {	3471	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3356		3474
3357	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3476
3359	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3360		3478
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3480	or return;
3363		3481
3364	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3377		3495
3378	close $fh	3496	close $fh
3379	or return;	3497	or return;
3380		3498
3381	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3500	and return;
3383		3501
3384	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3385		3503
3386	1	3504	1
		3505	}
		3506
		3507	our $uuid_lock;
		3508	our $uuid_skip;
		3509
		3510	sub write_uuid_sync($) {
		3511	$uuid_skip ||= $_[0];
		3512
		3513	return if $uuid_lock;
		3514	local $uuid_lock = 1;
		3515
		3516	my $uuid = "$LOCALDIR/uuid";
		3517
		3518	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3519	or return;
		3520
		3521	my $value = uuid_seq uuid_cur;
		3522
		3523	if ($value < 1024) {
		3524	warn "cowardly refusing to write low uuid value ($value)!\n";
		3525	return;
		3526	}
		3527
		3528	my $value = uuid_str $value + $uuid_skip;
		3529	$uuid_skip = 0;
		3530
		3531	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3532	and return;
		3533
		3534	# always fsync - this file is important
		3535	aio_fsync $fh
		3536	and return;
		3537
		3538	close $fh
		3539	or return;
		3540
		3541	aio_rename "$uuid~", $uuid
		3542	and return;
		3543
		3544	warn "uuid file written ($value).\n";
		3545
		3546	1
		3547
		3548	}
		3549
		3550	sub write_uuid($$) {
		3551	my ($skip, $sync) = @_;
		3552
		3553	$sync ? write_uuid_sync $skip
		3554	: async { write_uuid_sync $skip };
3387	}	3555	}
3388		3556
3389	sub emergency_save() {	3557	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3558	my $freeze_guard = cf::freeze_mainloop;
3391		3559
…		…
3413	warn "end emergency map save\n";	3581	warn "end emergency map save\n";
3414		3582
3415	warn "begin emergency database checkpoint\n";	3583	warn "begin emergency database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3584	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3585	warn "end emergency database checkpoint\n";
		3586
		3587	warn "begin write uuid\n";
		3588	write_uuid_sync 1;
		3589	warn "end write uuid\n";
3418	};	3590	};
3419		3591
3420	warn "leave emergency perl save\n";	3592	warn "leave emergency perl save\n";
3421	}	3593	}
3422		3594
3423	sub post_cleanup {	3595	sub post_cleanup {
3424	my ($make_core) = @_;	3596	my ($make_core) = @_;
3425		3597
3426	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3599	if $make_core;
		3600
		3601	my $fh = pidfile;
		3602	unlink $PIDFILE if <$fh> == $$;
		3603	}
		3604
		3605	# a safer delete_package, copied from Symbol
		3606	sub clear_package($) {
		3607	my $pkg = shift;
		3608
		3609	# expand to full symbol table name if needed
		3610	unless ($pkg =~ /^main::.*::$/) {
		3611	$pkg = "main$pkg" if $pkg =~ /^::/;
		3612	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3613	$pkg .= '::' unless $pkg =~ /::$/;
		3614	}
		3615
		3616	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3617	my $stem_symtab = *{$stem}{HASH};
		3618
		3619	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3620	or return;
		3621
		3622	# clear all symbols
		3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3624	for my $name (keys %$leaf_symtab) {
		3625	_gv_clear *{"$pkg$name"};
		3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3627	}
		3628	warn "cleared package $pkg\n";#d#
3428	}	3629	}
3429		3630
3430	sub do_reload_perl() {	3631	sub do_reload_perl() {
3431	# can/must only be called in main	3632	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3434	return;	3635	return;
3435	}	3636	}
3436		3637
		3638	return if $RELOAD++;
		3639
		3640	while ($RELOAD) {
3437	warn "reloading...";	3641	warn "reloading...";
3438		3642
3439	warn "entering sync_job";	3643	warn "entering sync_job";
3440		3644
3441	cf::sync_job {	3645	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3646	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3647	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3445		3649
3446	warn "syncing database to disk";	3650	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3651	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3652
3449	# if anything goes wrong in here, we should simply crash as we already saved	3653	# if anything goes wrong in here, we should simply crash as we already saved
3450		3654
3451	warn "flushing outstanding aio requests";	3655	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3656	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3658	}
3483		3659
3484	warn "... nuking $pkg";	3660	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3661	$_->cancel for values %EXT_CORO;
3486	}	3662	%EXT_CORO = ();
3487		3663
3488	warn "unloading all perl modules loaded from $LIBDIR";	3664	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3665	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3666
		3667	warn "removing ext/exti commands";
		3668	%EXTCMD = ();
		3669	%EXTICMD = ();
		3670
		3671	warn "unloading/nuking all extensions";
		3672	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3673	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3674
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3675	if (my $cb = $pkg->can ("unload")) {
		3676	eval {
3499	$cb->();	3677	$cb->($pkg);
		3678	1
		3679	} or warn "$pkg unloaded, but with errors: $@";
		3680	}
		3681
		3682	warn "... clearing $pkg";
		3683	clear_package $pkg;
3500	}	3684	}
3501		3685
3502	Symbol::delete_package $k;	3686	warn "unloading all perl modules loaded from $LIBDIR";
		3687	while (my ($k, $v) = each %INC) {
		3688	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3689
		3690	warn "... unloading $k";
		3691	delete $INC{$k};
		3692
		3693	$k =~ s/\.pm$//;
		3694	$k =~ s/\//::/g;
		3695
		3696	if (my $cb = $k->can ("unload_module")) {
		3697	$cb->();
		3698	}
		3699
		3700	clear_package $k;
3503	}	3701	}
3504		3702
3505	warn "getting rid of safe::, as good as possible";	3703	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3704	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3705	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3706
3509	warn "unloading cf.pm \"a bit\"";	3707	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3708	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3709	delete $INC{"cf/pod.pm"};
3512		3710
3513	# don't, removes xs symbols, too,	3711	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3712	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3713	#clear_package __PACKAGE__;
3516		3714
3517	warn "unload completed, starting to reload now";	3715	warn "unload completed, starting to reload now";
3518		3716
3519	warn "reloading cf.pm";	3717	warn "reloading cf.pm";
3520	require cf;	3718	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3720
3523	warn "loading config and database again";	3721	warn "loading config and database again";
3524	cf::reload_config;	3722	cf::reload_config;
3525		3723
3526	warn "loading extensions";	3724	warn "loading extensions";
3527	cf::load_extensions;	3725	cf::load_extensions;
3528		3726
3529	warn "reattaching attachments to objects/players";	3727	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3728	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3729	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3730	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3731	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3732	reattach $_ for values %PLAYER;
3535		3733
		3734	warn "running post_load";
		3735	(pop @POST_INIT)->(1) while @POST_INIT;
		3736
3536	warn "leaving sync_job";	3737	warn "leaving sync_job";
3537		3738
3538	1	3739	1
3539	} or do {	3740	} or do {
3540	warn $@;	3741	warn $@;
3541	warn "error while reloading, exiting.";	3742	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3743	};
3544		3744
3545	warn "reloaded";	3745	warn "reloaded";
		3746	--$RELOAD;
		3747	}
3546	};	3748	};
3547		3749
3548	our $RELOAD_WATCHER; # used only during reload	3750	our $RELOAD_WATCHER; # used only during reload
3549		3751
3550	sub reload_perl() {	3752	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3753	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3754	# coro crashes during coro_state_free->destroy here.
3553		3755
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
		3757	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3758	undef $RELOAD_WATCHER;
3556	do_reload_perl;
3557	};	3759	};
3558	}	3760	}
3559		3761
3560	register_command "reload" => sub {	3762	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3763	my ($who, $arg) = @_;
…		…
3575		3777
3576	our @WAIT_FOR_TICK;	3778	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3779	our @WAIT_FOR_TICK_BEGIN;
3578		3780
3579	sub wait_for_tick {	3781	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3782	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3783
3583	my $signal = new Coro::Signal;	3784	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3785	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3786	$signal->wait;
3586	}	3787	}
3587		3788
3588	sub wait_for_tick_begin {	3789	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3790	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3791
3592	my $signal = new Coro::Signal;	3792	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3793	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3794	$signal->wait;
3595	}	3795	}
3596		3796
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3797	sub tick {
3598	if ($Coro::current != $Coro::main) {	3798	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3799	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3800	unless ++$bug_warning > 10;
3601	return;	3801	return;
3602	}	3802	}
3603		3803
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3804	cf::server_tick; # one server iteration
3607
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK = $_[0]->at;
3610		3805
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3807	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3808	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3809	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3810	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3811	or warn "ERROR: unable to write runtime file: $!";
3617	};	3812	};
3618	}	3813	}
3619		3814
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3817	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3818	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3819	$sig->send;
3625	}	3820	}
3626		3821
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3822	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3823	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3824
3630	_post_tick;	3825	if (0) {
3631	};	3826	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3827	my $jitter = $TICK_START - $NEXT_TICK;
		3828	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3829	warn "jitter $JITTER\n";#d#
		3830	}
		3831	}
		3832	}
3633		3833
3634	{	3834	{
3635	# configure BDB	3835	# configure BDB
3636		3836
3637	BDB::min_parallel 8;	3837	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3838	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	3839	$AnyEvent::BDB::WATCHER->priority (1);
3640		3840
3641	unless ($DB_ENV) {	3841	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	3842	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3843	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	3844	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3845	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3846	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3847	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		3848
3648	cf::sync_job {	3849	cf::sync_job {
3649	eval {	3850	eval {
…		…
3675	{	3876	{
3676	# configure IO::AIO	3877	# configure IO::AIO
3677		3878
3678	IO::AIO::min_parallel 8;	3879	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	3880	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	3881	undef $AnyEvent::AIO::WATCHER;
3681	}	3882	}
3682		3883
3683	my $_log_backtrace;	3884	my $_log_backtrace;
3684		3885
3685	sub _log_backtrace {	3886	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	3889	$msg =~ s/\n//;
3689		3890
3690	# limit the # of concurrent backtraces	3891	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	3892	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	3893	++$_log_backtrace;
		3894	my $perl_bt = Carp::longmess $msg;
3693	async {	3895	async {
3694	$Coro::current->{desc} = "abt $msg";	3896	$Coro::current->{desc} = "abt $msg";
3695		3897
3696	my @bt = fork_call {	3898	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	3899	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	3910	}
3709		3911
3710	@funcs	3912	@funcs
3711	};	3913	};
3712		3914
3713	LOG llevInfo, "[ABT] $msg\n";	3915	LOG llevInfo, "[ABT] $perl_bt\n";
		3916	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	3917	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	3918	--$_log_backtrace;
3716	};	3919	};
3717	} else {	3920	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	3921	LOG llevInfo, "[ABT] $msg\n";

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