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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.455 by root, Sat Sep 27 08:17:40 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use EV 1.86;	31	use EV;
10	use Opcode;	32	use Opcode;
11	use Safe;	33	use Safe;
12	use Safe::Hole;	34	use Safe::Hole;
13	use Storable ();	35	use Storable ();
14		36
15	use Coro 4.32 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
18	use Coro::EV;	40	use Coro::EV;
		41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
23	use Coro::BDB;	47	use Coro::BDB 1.6;
24	use Coro::Storable;	48	use Coro::Storable;
25	use Coro::Util ();	49	use Coro::Util ();
26		50
27	use JSON::XS 2.01 ();	51	use JSON::XS 2.01 ();
28	use BDB ();	52	use BDB ();
29	use Data::Dumper;	53	use Data::Dumper;
30	use Digest::MD5;	54	use Digest::MD5;
31	use Fcntl;	55	use Fcntl;
32	use YAML ();	56	use YAML ();
33	use IO::AIO 2.51 ();	57	use IO::AIO ();
34	use Time::HiRes;	58	use Time::HiRes;
35	use Compress::LZF;	59	use Compress::LZF;
36	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
37		63
38	# configure various modules to our taste	64	# configure various modules to our taste
39	#	65	#
40	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		68
		69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	# make sure c-lzf reinitialises itself
		72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43
44	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
45		74
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		76
48	our %COMMAND = ();	77	our %COMMAND = ();
49	our %COMMAND_TIME = ();	78	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	81	our %EXTCMD = ();
53	our %EXTICMD = ();	82	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	83	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	84	our %EXT_MAP = (); # pluggable maps
56		85
57	our $RELOAD; # number of reloads so far	86	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	87	our @EVENT;
59		88
60	our $CONFDIR = confdir;	89	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	90	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	91	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	92	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	93	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	94	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	95	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	96	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	97	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	98	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	99	our $BDBDIR = "$LOCALDIR/db";
		100	our $PIDFILE = "$LOCALDIR/pid";
		101	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		102
71	our %RESOURCE;	103	our %RESOURCE;
72		104
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	107	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	108	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		109
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	110	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	111	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	112	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	113	our $DB_ENV;
85		114
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	125	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	126	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		127
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	129	our $LOADAVG; # same thing, but with alpha-smoothing
		130	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	131	our $TICK_START; # for load detecting purposes
		132
		133	our @POST_INIT;
102		134
103	binmode STDOUT;	135	binmode STDOUT;
104	binmode STDERR;	136	binmode STDERR;
105		137
106	# read virtual server time, if available	138	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	139	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	140	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	141	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	142	$RUNTIME = <$fh> + 0.;
111	}	143	}
112		144
113	mkdir $_	145	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	146	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
192	LOG llevError, $msg;	224	LOG llevError, $msg;
193	};	225	};
194	}	226	}
195		227
196	$Coro::State::DIEHOOK = sub {	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
197	warn Carp::longmess $_[0];	237	warn Carp::longmess $_[0];
198	Coro::terminate;	238	Coro::terminate
199	};	239	};
		240
		241	$SIG{__DIE__} = sub { }; #d#?
200		242
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	243	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	244	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	245	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
204	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	246	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	253	for my $pkg (qw(
212	cf::global cf::attachable	254	cf::global cf::attachable
213	cf::object cf::object::player	255	cf::object cf::object::player
214	cf::client cf::player	256	cf::client cf::player
215	cf::arch cf::living	257	cf::arch cf::living
		258	cf::map cf::mapspace
216	cf::map cf::party cf::region	259	cf::party cf::region
217	)) {	260	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	261	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	262	}
221		263
222	$EV::DIED = sub {	264	$EV::DIED = sub {
223	warn "error in event callback: @_";	265	warn "error in event callback: @_";
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	307	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		308
267	sub encode_json($) { $json_coder->encode ($_[0]) }	309	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	310	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	326	=item cf::lock_wait $string
271		327
272	Wait until the given lock is available. See cf::lock_acquire.	328	Wait until the given lock is available. See cf::lock_acquire.
273		329
274	=item my $lock = cf::lock_acquire $string	330	=item my $lock = cf::lock_acquire $string
…		…
301	return;#d#	357	return;#d#
302	}#d#	358	}#d#
303		359
304	# wait for lock, if any	360	# wait for lock, if any
305	while ($LOCK{$key}) {	361	while ($LOCK{$key}) {
		362	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
306	push @{ $LOCK{$key} }, $Coro::current;	363	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;	364	Coro::schedule;
308	}	365	}
309	}	366	}
310		367
…		…
329		386
330	! ! $LOCK{$key}	387	! ! $LOCK{$key}
331	}	388	}
332		389
333	sub freeze_mainloop {	390	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	391	tick_inhibit_inc;
335		392
336	my $guard = Coro::guard {	393	Coro::guard \&tick_inhibit_dec;
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	394	}
342		395
343	=item cf::periodic $interval, $cb	396	=item cf::periodic $interval, $cb
344		397
345	Like EV::periodic, but randomly selects a starting point so that the actions	398	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
400	}	453	}
401	}	454	}
402	};	455	};
403		456
404	sub get_slot($;$$) {	457	sub get_slot($;$$) {
		458	return if tick_inhibit || $Coro::current == $Coro::main;
		459
405	my ($time, $pri, $name) = @_;	460	my ($time, $pri, $name) = @_;
406		461
407	$time = $TICK * .6 if $time > $TICK * .6;	462	$time = $TICK * .6 if $time > $TICK * .6;
408	my $sig = new Coro::Signal;	463	my $sig = new Coro::Signal;
409		464
…		…
446	# this is the main coro, too bad, we have to block	501	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	502	# till the operation succeeds, freezing the server :/
448		503
449	LOG llevError, Carp::longmess "sync job";#d#	504	LOG llevError, Carp::longmess "sync job";#d#
450		505
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	506	my $freeze_guard = freeze_mainloop;
454		507
455	my $busy = 1;	508	my $busy = 1;
456	my @res;	509	my @res;
457		510
…		…
468	} else {	521	} else {
469	EV::loop EV::LOOP_ONESHOT;	522	EV::loop EV::LOOP_ONESHOT;
470	}	523	}
471	}	524	}
472		525
473	$time = EV::time - $time;	526	my $time = EV::time - $time;
474		527
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	528	$TICK_START += $time; # do not account sync jobs to server load
479		529
480	wantarray ? @res : $res[0]	530	wantarray ? @res : $res[0]
481	} else {	531	} else {
482	# we are in another coroutine, how wonderful, everything just works	532	# we are in another coroutine, how wonderful, everything just works
483		533
…		…
525	reset_signals;	575	reset_signals;
526	&$cb	576	&$cb
527	}, @args;	577	}, @args;
528		578
529	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
530	}	607	}
531		608
532	=item $value = cf::db_get $family => $key	609	=item $value = cf::db_get $family => $key
533		610
534	Returns a single value from the environment database.	611	Returns a single value from the environment database.
…		…
673		750
674	#############################################################################	751	#############################################################################
675		752
676	=head2 ATTACHABLE OBJECTS	753	=head2 ATTACHABLE OBJECTS
677		754
678	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
679	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")
680	to it. All such attachable objects support the following methods.	757	to it. All such attachable objects support the following methods.
681		758
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	810	=item cf::CLASS::attachment $name, ...
734		811
735	Register an attachment by C<$name> through which attachable objects of the	812	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	813	given CLASS can refer to this attachment.
737		814
738	Some classes such as crossfire maps and objects can specify attachments	815	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	816	that are attached at load/instantiate time, thus the need for a name.
740		817
741	These calls expect any number of the following handler/hook descriptions:	818	These calls expect any number of the following handler/hook descriptions:
742		819
743	=over 4	820	=over 4
…		…
1034		1111
1035	sub reattach {	1112	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1113	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1114	my ($obj) = @_;
1038		1115
		1116	# no longer needed after getting rid of delete_package?
1039	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
1040		1118
1041	my $registry = $obj->registry;	1119	my $registry = $obj->registry;
1042		1120
1043	@$registry = ();	1121	@$registry = ();
1044		1122
…		…
1090	utf8::decode (my $decname = $filename);	1168	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1169	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1170	$decname, length $$rdata, scalar @$objs;
1093		1171
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1172	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1173	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1174	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1175	aio_fsync $fh if $cf::USE_FSYNC;
1098	close $fh;	1176	aio_close $fh;
1099		1177
1100	if (@$objs) {	1178	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1180	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1181	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1182	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1183	aio_fsync $fh if $cf::USE_FSYNC;
1106	close $fh;	1184	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1185	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1186	}
1109	} else {	1187	} else {
1110	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1111	}	1189	}
…		…
1280		1358
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1359	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1360	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1361
1284	$ext{source} =	1362	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1363	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1364	. "#line 1 \"$path\"\n{\n"
1287	. $source	1365	. $source
1288	. "\n};\n1";	1366	. "\n};\n1";
1289		1367
1290	$todo{$base} = \%ext;	1368	$todo{$base} = \%ext;
…		…
1306	my $msg = $@ ? "$v->{path}: $@\n"	1384	my $msg = $@ ? "$v->{path}: $@\n"
1307	: "$v->{base}: extension inactive.\n";	1385	: "$v->{base}: extension inactive.\n";
1308		1386
1309	if (exists $v->{meta}{mandatory}) {	1387	if (exists $v->{meta}{mandatory}) {
1310	warn $msg;	1388	warn $msg;
1311	warn "mandatory extension failed to load, exiting.\n";	1389	cf::cleanup "mandatory extension failed to load, exiting.";
1312	exit 1;
1313	}	1390	}
1314		1391
1315	warn $msg;	1392	warn $msg;
1316	}	1393	}
1317		1394
…		…
1331		1408
1332	=back	1409	=back
1333		1410
1334	=head2 CORE EXTENSIONS	1411	=head2 CORE EXTENSIONS
1335		1412
1336	Functions and methods that extend core crossfire objects.	1413	Functions and methods that extend core deliantra objects.
1337		1414
1338	=cut	1415	=cut
1339		1416
1340	package cf::player;	1417	package cf::player;
1341		1418
…		…
1384		1461
1385	sub exists($) {	1462	sub exists($) {
1386	my ($login) = @_;	1463	my ($login) = @_;
1387		1464
1388	$cf::PLAYER{$login}	1465	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1466	or !aio_stat path $login
1390	}	1467	}
1391		1468
1392	sub find($) {	1469	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1470	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1471	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1483	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1484	or return;
1408		1485
1409	my $pl = cf::player::load_pl $f	1486	my $pl = cf::player::load_pl $f
1410	or return;	1487	or return;
		1488
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1489	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1490	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1491	$cf::PLAYER{$login} = $pl
1414	}	1492	}
1415	}	1493	}
…		…
1425		1503
1426	return if $pl->{deny_save};	1504	return if $pl->{deny_save};
1427		1505
1428	aio_mkdir playerdir $pl, 0770;	1506	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1507	$pl->{last_save} = $cf::RUNTIME;
		1508
		1509	cf::get_slot 0.01;
1430		1510
1431	$pl->save_pl ($path);	1511	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1512	cf::cede_to_tick;
1433	}	1513	}
1434		1514
…		…
1466	my ($pl) = @_;	1546	my ($pl) = @_;
1467		1547
1468	my $name = $pl->ob->name;	1548	my $name = $pl->ob->name;
1469		1549
1470	$pl->{deny_save} = 1;	1550	$pl->{deny_save} = 1;
1471	$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
1472		1552
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1553	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1554	$pl->deactivate;
		1555	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1556	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1557	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1558	$pl->ns->destroy if $pl->ns;
1477		1559
1478	my $path = playerdir $pl;	1560	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1561	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1600
1519	for my $login (@$dirs) {	1601	for my $login (@$dirs) {
1520	my $path = path $login;	1602	my $path = path $login;
1521		1603
1522	# a .pst is a dead give-away for a valid player	1604	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1605	# if no pst file found, open and chekc for blocked users
		1606	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1607	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1608	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1609	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1610	}
1528		1611
…		…
1559	}	1642	}
1560		1643
1561	\@paths	1644	\@paths
1562	}	1645	}
1563		1646
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1647	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1648
1566	Expand crossfire pod fragments into protocol xml.	1649	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1650
1657	=item $player->ext_reply ($msgid, @msg)	1651	=item $player->ext_reply ($msgid, @msg)
1658		1652
1659	Sends an ext reply to the player.	1653	Sends an ext reply to the player.
1660		1654
…		…
1727	our $MAX_RESET = 3600;	1721	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1722	our $DEFAULT_RESET = 3000;
1729		1723
1730	sub generate_random_map {	1724	sub generate_random_map {
1731	my ($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
1732	# mit "rum" bekleckern, nicht	1729	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1730	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1858		1855
1859	# the temporary/swap location	1856	# the temporary/swap location
1860	sub save_path {	1857	sub save_path {
1861	my ($self) = @_;	1858	my ($self) = @_;
1862		1859
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1861	"$TMPDIR/$path.map"
1865	}	1862	}
1866		1863
1867	# the unique path, undef == no special unique path	1864	# the unique path, undef == no special unique path
1868	sub uniq_path {	1865	sub uniq_path {
1869	my ($self) = @_;	1866	my ($self) = @_;
1870		1867
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1869	"$UNIQUEDIR/$path"
1873	}	1870	}
1874		1871
1875	# and all this just because we cannot iterate over	1872	# and all this just because we cannot iterate over
1876	# all maps in C++...	1873	# all maps in C++...
…		…
1974		1971
1975	cf::lock_wait "map_data:$path";#d#remove	1972	cf::lock_wait "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1977		1974
1978	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	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";
1981		1978
1982	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1983	or return;	1980	or return;
1984		1981
1985	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
…		…
1988	or return;	1985	or return;
1989		1986
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard2;
1993	undef $guard1;	1991	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	1992	$map->reset;
1996	return find $path;	1993	return find $path;
1997	}	1994	}
1998		1995
1999	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2023	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2024	$f->skip_block;
2028	$self->_load_objects ($f)	2025	$self->_load_objects ($f)
2029	or return;	2026	or return;
2030		2027
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->post_load_original
2032	if delete $self->{load_original};	2029	if delete $self->{load_original};
2033		2030
2034	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2032	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2033	unless (aio_stat $uniq) {
…		…
2062	}	2059	}
2063		2060
2064	$self->{last_save} = $cf::RUNTIME;	2061	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2062	$self->last_access ($cf::RUNTIME);
2066		2063
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2065	}
2069		2066
2070	$self->post_load;	2067	$self->post_load;
2071	}	2068	}
2072		2069
…		…
2130	my ($path, $origin, $load) = @_;	2127	my ($path, $origin, $load) = @_;
2131		2128
2132	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
2133		2130
2134	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2133	}
2137		2134
2138	$MAP_PREFETCH{$path} |= $load;	2135	$MAP_PREFETCH{$path} |= $load;
2139		2136
2140	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
…		…
2177	cf::async {	2174	cf::async {
2178	$Coro::current->{desc} = "map player save";	2175	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
2180	};	2177	};
2181		2178
		2179	cf::get_slot 0.02;
		2180
2182	if ($uniq) {	2181	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2183	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2184	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2185	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2194	$self->save;	2193	$self->save;
2195		2194
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2195	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2196
2198	return if $self->players;	2197	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;	2198	return if $self->in_memory != cf::MAP_ACTIVE;
2200	return if $self->{deny_save};	2199	return if $self->{deny_save};
2201		2200
2202	$self->in_memory (cf::MAP_SWAPPED);	2201	$self->in_memory (cf::MAP_SWAPPED);
2203		2202
2204	$self->deactivate;	2203	$self->deactivate;
…		…
2322		2321
2323	sub unique_maps() {	2322	sub unique_maps() {
2324	[	2323	[
2325	map {	2324	map {
2326	utf8::decode $_;	2325	utf8::decode $_;
2327	/\.map$/	2326	s/\.map$//; # TODO future compatibility hack
		2327	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2328	? ()
2328	? normalise $_	2329	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2330	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2331	]
2332	}	2332	}
2333		2333
2334	package cf;
2335
2336	=back	2334	=back
2337		2335
2338	=head3 cf::object	2336	=head3 cf::object
2339		2337
2340	=cut	2338	=cut
…		…
2343		2341
2344	=over 4	2342	=over 4
2345		2343
2346	=item $ob->inv_recursive	2344	=item $ob->inv_recursive
2347		2345
2348	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.
2349		2348
2350	=cut	2349	=cut
2351		2350
2352	sub inv_recursive_;	2351	sub inv_recursive_;
2353	sub inv_recursive_ {	2352	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2357	inv_recursive_ inv $_[0]
2359	}	2358	}
2360		2359
2361	=item $ref = $ob->ref	2360	=item $ref = $ob->ref
2362		2361
2363	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.
2364		2363
2365	=item $ob = cf::object::deref ($refstring)	2364	=item $ob = cf::object::deref ($refstring)
2366		2365
2367	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,
2368	even if the object actually exists. May block.	2367	even if the object actually exists. May block.
…		…
2400	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
2401	dialogue with the given NPC character.	2400	dialogue with the given NPC character.
2402		2401
2403	=cut	2402	=cut
2404		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
2405	# rough implementation of a future "reply" method that works	2418	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2419	# with dialog boxes.
2407	#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
2408	sub cf::object::player::reply($$$;$) {	2421	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2422	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2433	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2434	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2435
2423	} else {	2436	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2437	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2438	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2439	}
2427	}	2440	}
2428	}	2441	}
2429		2442
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2443	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2468
2456	=item $player_object->enter_link	2469	=item $player_object->enter_link
2457		2470
2458	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}>).
2459		2472
2460	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.
2461	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.
2462		2477
2463	Will never block.	2478	Will never block.
2464		2479
2465	=item $player_object->leave_link ($map, $x, $y)	2480	=item $player_object->leave_link ($map, $x, $y)
2466		2481
…		…
2524		2539
2525	$map->load;	2540	$map->load;
2526	$map->load_neighbours;	2541	$map->load_neighbours;
2527		2542
2528	return unless $self->contr->active;	2543	return unless $self->contr->active;
		2544	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;	2545	$self->activate_recursive;
2530		2546
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2547	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2548	$self->enter_map ($map, $x, $y);
2533	}	2549	}
…		…
2537	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
2538	her, loading and preparing them map, calling the provided $check callback	2554	her, loading and preparing them map, calling the provided $check callback
2539	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
2540	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
2541	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 >>.
2542		2561
2543	=cut	2562	=cut
2544		2563
2545	our $GOTOGEN;	2564	our $GOTOGEN;
2546		2565
…		…
2625	}	2644	}
2626		2645
2627	sub prepare_random_map {	2646	sub prepare_random_map {
2628	my ($exit) = @_;	2647	my ($exit) = @_;
2629		2648
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2649	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2650	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2651	# that depends on the exit object
2635		2652
2636	my $rmp = parse_random_map_params $exit->msg;	2653	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2655	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2656	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2657	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2658	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2659	$rmp->{origin_y} = $exit->y;
		2660
		2661	$exit->map->touch;
2643	}	2662	}
2644		2663
2645	$rmp->{random_seed} ||= $exit->random_seed;	2664	$rmp->{random_seed} ||= $exit->random_seed;
2646		2665
2647	my $data = cf::encode_json $rmp;	2666	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2667	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2668	my $meta = "$RANDOMDIR/$md5.meta";
2650		2669
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2670	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2671	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2672	undef $fh;
2654	aio_rename "$meta~", $meta;	2673	aio_rename "$meta~", $meta;
2655		2674
		2675	my $slaying = "?random/$md5";
		2676
		2677	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2678	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2679	$exit->msg (undef);
		2680	}
2658	}	2681	}
2659	}	2682	}
2660		2683
2661	sub cf::object::player::enter_exit {	2684	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2685	my ($self, $exit) = @_;
2663		2686
2664	return unless $self->type == cf::PLAYER;	2687	return unless $self->type == cf::PLAYER;
2665		2688
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2689	$self->enter_link;
2678		2690
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2691	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2692	$Coro::current->{desc} = "enter_exit";
2685		2693
2686	$self->deactivate_recursive; # just to be sure
2687	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
2688	$self->goto ($slaying, $hp, $sp);	2709	$self->goto ($map, $x, $y);
2689		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
2690	1;	2715	1
2691	}) {	2716	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2717	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "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. "
2694	. "Please report this to the dungeon master!",	2719	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2720	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2721
2697	warn "ERROR in enter_exit: $@";	2722	warn "ERROR in enter_exit: $@";
…		…
2763	id => "infobox",	2788	id => "infobox",
2764	title => "Body Parts",	2789	title => "Body Parts",
2765	reply => undef,	2790	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2791	tooltip => "Shows which body parts you posess and are available",
2767	},	2792	},
		2793	"c/skills" => {
		2794	id => "infobox",
		2795	title => "Skills",
		2796	reply => undef,
		2797	tooltip => "Shows your experience per skill and item power",
		2798	},
2768	"c/uptime" => {	2799	"c/uptime" => {
2769	id => "infobox",	2800	id => "infobox",
2770	title => "Uptime",	2801	title => "Uptime",
2771	reply => undef,	2802	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2803	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2806	id => "infobox",
2776	title => "Map Info",	2807	title => "Map Info",
2777	reply => undef,	2808	reply => undef,
2778	tooltip => "Information related to the maps",	2809	tooltip => "Information related to the maps",
2779	},	2810	},
		2811	"c/party" => {
		2812	id => "party",
		2813	title => "Party",
		2814	reply => "gsay ",
		2815	tooltip => "Messages and chat related to your party",
		2816	},
2780	);	2817	);
2781		2818
2782	sub cf::client::send_msg {	2819	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2820	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2821
2785	$msg = $self->pl->expand_cfpod ($msg);	2822	$msg = $self->pl->expand_cfpod ($msg)
		2823	unless $color & cf::NDI_VERBATIM;
2786		2824
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	2825	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		2826
2789	# check predefined channels, for the benefit of C	2827	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	2828	if ($CHANNEL{$channel}) {
…		…
2811	if ($self->can_msg) {	2849	if ($self->can_msg) {
2812	# default colour, mask it out	2850	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2851	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	2852	if $color & cf::NDI_DEF;
2815		2853
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	2854	my $pkt = "msg "
		2855	. $self->{json_coder}->encode (
2817	[$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);
2818	} else {	2870	} else {
2819	if ($color >= 0) {	2871	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones	2872	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {	2873	for ($msg) {
2822	1 while	2874	1 while
…		…
3021		3073
3022	The following functions and methods are available within a safe environment:	3074	The following functions and methods are available within a safe environment:
3023		3075
3024	cf::object	3076	cf::object
3025	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
3026	insert remove name archname title slaying race decrease_ob_nr	3078	insert remove name archname title slaying race decrease split
3027		3079
3028	cf::object::player	3080	cf::object::player
3029	player	3081	player
3030		3082
3031	cf::player	3083	cf::player
…		…
3036		3088
3037	=cut	3089	=cut
3038		3090
3039	for (	3091	for (
3040	["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
3041	insert remove inv name archname title slaying race	3093	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3094	decrease split destroy change_exp)],
3043	["cf::object::player" => qw(player)],	3095	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3096	["cf::player" => qw(peaceful)],
3045	["cf::map" => qw(trigger)],	3097	["cf::map" => qw(trigger)],
3046	) {	3098	) {
3047	no strict 'refs';	3099	no strict 'refs';
…		…
3255	while (my ($k, $v) = each %$want) {	3307	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3308	$ns->fx_want ($k, $v);
3257	}	3309	}
3258	};	3310	};
3259		3311
		3312	sub load_resource_file($) {
		3313	my $guard = lock_acquire "load_resource_file";
		3314
		3315	my $status = load_resource_file_ $_[0];
		3316	get_slot 0.1, 100;
		3317	cf::arch::commit_load;
		3318
		3319	$status
		3320	}
		3321
3260	sub reload_regions {	3322	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3323	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3324	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3325	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3326
…		…
3277	}	3339	}
3278		3340
3279	sub reload_archetypes {	3341	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3342	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3343	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3344	}
3288		3345
3289	sub reload_treasures {	3346	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3347	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3348	or die "unable to load treasurelists\n";
3292	}	3349	}
3293		3350
3294	sub reload_resources {	3351	sub reload_resources {
3295	warn "reloading resource files...\n";	3352	warn "reloading resource files...\n";
3296		3353
		3354	reload_facedata;
		3355	reload_archetypes;
3297	reload_regions;	3356	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3357	reload_treasures;
3302		3358
3303	warn "finished reloading resource files\n";	3359	warn "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3360	}
3309		3361
3310	sub reload_config {	3362	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3363	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3364	or return;
…		…
3326	};	3378	};
3327	warn $@ if $@;	3379	warn $@ if $@;
3328	}	3380	}
3329	}	3381	}
3330		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
3331	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
3332	# we must not ever block the main coroutine	3418	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3419	local $Coro::idle = sub {
3334	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#
3335	(async {	3421	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3422	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3423	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3424	})->prio (Coro::PRIO_MAX);
3339	};	3425	};
3340		3426
		3427	evthread_start IO::AIO::poll_fileno;
		3428
		3429	cf::sync_job {
		3430	reload_resources;
3341	reload_config;	3431	reload_config;
3342	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
3343	load_extensions;	3445	load_extensions;
3344		3446
3345	$TICK_WATCHER->start;	3447	utime time, time, $RUNTIMEFILE;
3346	$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
3347	EV::loop;	3455	EV::loop;
3348	}	3456	}
3349		3457
3350	#############################################################################	3458	#############################################################################
3351	# initialisation and cleanup	3459	# initialisation and cleanup
…		…
3358	cf::cleanup "SIG$signal";	3466	cf::cleanup "SIG$signal";
3359	};	3467	};
3360	}	3468	}
3361	}	3469	}
3362		3470
3363	sub write_runtime {	3471	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";
3365
3366	# first touch the runtime file to show we are still running:	3472	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3473	# the fsync below can take a very very long time.
3368		3474
3369	IO::AIO::aio_utime $runtime, undef, undef;	3475	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3476
3371	my $guard = cf::lock_acquire "write_runtime";	3477	my $guard = cf::lock_acquire "write_runtime";
3372		3478
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3479	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3374	or return;	3480	or return;
3375		3481
3376	my $value = $cf::RUNTIME + 90 + 10;	3482	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3483	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3484	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3494	aio_utime $fh, undef, undef;
3389		3495
3390	close $fh	3496	close $fh
3391	or return;	3497	or return;
3392		3498
3393	aio_rename "$runtime~", $runtime	3499	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3500	and return;
3395		3501
3396	warn "runtime file written.\n";	3502	warn "runtime file written.\n";
3397		3503
3398	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	unless ($value) {
		3524	warn "cowardly refusing to write zero uuid 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 };
3399	}	3555	}
3400		3556
3401	sub emergency_save() {	3557	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3558	my $freeze_guard = cf::freeze_mainloop;
3403		3559
…		…
3425	warn "end emergency map save\n";	3581	warn "end emergency map save\n";
3426		3582
3427	warn "begin emergency database checkpoint\n";	3583	warn "begin emergency database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3584	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3585	warn "end emergency database checkpoint\n";
		3586
		3587	warn "begin write uuid\n";
		3588	write_uuid_sync 1;
		3589	warn "end write uuid\n";
3430	};	3590	};
3431		3591
3432	warn "leave emergency perl save\n";	3592	warn "leave emergency perl save\n";
3433	}	3593	}
3434		3594
3435	sub post_cleanup {	3595	sub post_cleanup {
3436	my ($make_core) = @_;	3596	my ($make_core) = @_;
3437		3597
3438	warn Carp::longmess "post_cleanup backtrace"	3598	warn Carp::longmess "post_cleanup backtrace"
3439	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 $pkg\n";#d#
3440	}	3629	}
3441		3630
3442	sub do_reload_perl() {	3631	sub do_reload_perl() {
3443	# can/must only be called in main	3632	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3446	return;	3635	return;
3447	}	3636	}
3448		3637
		3638	return if $RELOAD++;
		3639
		3640	while ($RELOAD) {
3449	warn "reloading...";	3641	warn "reloading...";
3450		3642
3451	warn "entering sync_job";	3643	warn "entering sync_job";
3452		3644
3453	cf::sync_job {	3645	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3646	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3647	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3648	cf::write_runtime_sync; # external watchdog should not bark
3457		3649
3458	warn "syncing database to disk";	3650	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3651	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3652
3461	# if anything goes wrong in here, we should simply crash as we already saved	3653	# if anything goes wrong in here, we should simply crash as we already saved
3462		3654
3463	warn "flushing outstanding aio requests";	3655	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3656	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3657	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3658	}
3495		3659
3496	warn "... nuking $pkg";	3660	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3661	$_->cancel for values %EXT_CORO;
3498	}	3662	%EXT_CORO = ();
3499		3663
3500	warn "unloading all perl modules loaded from $LIBDIR";	3664	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3665	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3666
		3667	warn "removing ext/exti commands";
		3668	%EXTCMD = ();
		3669	%EXTICMD = ();
		3670
		3671	warn "unloading/nuking all extensions";
		3672	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3673	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3674
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3675	if (my $cb = $pkg->can ("unload")) {
		3676	eval {
3511	$cb->();	3677	$cb->($pkg);
		3678	1
		3679	} or warn "$pkg unloaded, but with errors: $@";
		3680	}
		3681
		3682	warn "... clearing $pkg";
		3683	clear_package $pkg;
3512	}	3684	}
3513		3685
3514	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 $k;
3515	}	3701	}
3516		3702
3517	warn "getting rid of safe::, as good as possible";	3703	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3704	clear_package "safe::$_"
3519	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);
3520		3706
3521	warn "unloading cf.pm \"a bit\"";	3707	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3708	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3709	delete $INC{"cf/pod.pm"};
3524		3710
3525	# don't, removes xs symbols, too,	3711	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3712	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3713	#clear_package __PACKAGE__;
3528		3714
3529	warn "unload completed, starting to reload now";	3715	warn "unload completed, starting to reload now";
3530		3716
3531	warn "reloading cf.pm";	3717	warn "reloading cf.pm";
3532	require cf;	3718	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3719	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3534		3720
3535	warn "loading config and database again";	3721	warn "loading config and database again";
3536	cf::reload_config;	3722	cf::reload_config;
3537		3723
3538	warn "loading extensions";	3724	warn "loading extensions";
3539	cf::load_extensions;	3725	cf::load_extensions;
3540		3726
3541	warn "reattaching attachments to objects/players";	3727	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3728	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3729	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3730	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3731	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3732	reattach $_ for values %PLAYER;
3547		3733
		3734	warn "running post_load";
		3735	(pop @POST_INIT)->(1) while @POST_INIT;
		3736
3548	warn "leaving sync_job";	3737	warn "leaving sync_job";
3549		3738
3550	1	3739	1
3551	} or do {	3740	} or do {
3552	warn $@;	3741	warn $@;
3553	warn "error while reloading, exiting.";	3742	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3743	};
3556		3744
3557	warn "reloaded";	3745	warn "reloaded";
		3746	--$RELOAD;
		3747	}
3558	};	3748	};
3559		3749
3560	our $RELOAD_WATCHER; # used only during reload	3750	our $RELOAD_WATCHER; # used only during reload
3561		3751
3562	sub reload_perl() {	3752	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3753	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3754	# coro crashes during coro_state_free->destroy here.
3565		3755
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3756	$RELOAD_WATCHER ||= EV::timer $TICK * 1.5, 0, sub {
		3757	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3758	undef $RELOAD_WATCHER;
3568	do_reload_perl;
3569	};	3759	};
3570	}	3760	}
3571		3761
3572	register_command "reload" => sub {	3762	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3763	my ($who, $arg) = @_;
…		…
3587		3777
3588	our @WAIT_FOR_TICK;	3778	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3779	our @WAIT_FOR_TICK_BEGIN;
3590		3780
3591	sub wait_for_tick {	3781	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3782	return if tick_inhibit || $Coro::current == $Coro::main;
3594		3783
3595	my $signal = new Coro::Signal;	3784	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3785	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3786	$signal->wait;
3598	}	3787	}
3599		3788
3600	sub wait_for_tick_begin {	3789	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3790	return if tick_inhibit || $Coro::current == $Coro::main;
3603		3791
3604	my $signal = new Coro::Signal;	3792	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3793	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3794	$signal->wait;
3607	}	3795	}
3608		3796
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3797	sub tick {
3610	if ($Coro::current != $Coro::main) {	3798	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3799	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3800	unless ++$bug_warning > 10;
3613	return;	3801	return;
3614	}	3802	}
3615		3803
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3804	cf::server_tick; # one server iteration
3619
3620	$RUNTIME += $TICK;
3621	$NEXT_TICK = $_[0]->at;
3622		3805
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3806	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$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.;
3625	Coro::async_pool {	3808	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3809	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3810	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3811	or warn "ERROR: unable to write runtime file: $!";
3629	};	3812	};
3630	}	3813	}
3631		3814
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3815	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3817	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3818	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3819	$sig->send;
3637	}	3820	}
3638		3821
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3822	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3823	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3824
3642	_post_tick;	3825	if (0) {
3643	};	3826	if ($NEXT_TICK) {
3644	$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	}
3645		3833
3646	{	3834	{
3647	# configure BDB	3835	# configure BDB
3648		3836
3649	BDB::min_parallel 8;	3837	BDB::min_parallel 8;
3650	BDB::max_poll_reqs $TICK * 0.1;	3838	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	3839	$AnyEvent::BDB::WATCHER->priority (1);
3652		3840
3653	unless ($DB_ENV) {	3841	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3842	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3843	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| 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;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3846	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3847	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		3848
3660	cf::sync_job {	3849	cf::sync_job {
3661	eval {	3850	eval {
…		…
3687	{	3876	{
3688	# configure IO::AIO	3877	# configure IO::AIO
3689		3878
3690	IO::AIO::min_parallel 8;	3879	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	3880	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	3881	undef $AnyEvent::AIO::WATCHER;
3693	}	3882	}
3694		3883
3695	my $_log_backtrace;	3884	my $_log_backtrace;
3696		3885
3697	sub _log_backtrace {	3886	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	3889	$msg =~ s/\n//;
3701		3890
3702	# limit the # of concurrent backtraces	3891	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	3892	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	3893	++$_log_backtrace;
		3894	my $perl_bt = Carp::longmess $msg;
3705	async {	3895	async {
3706	$Coro::current->{desc} = "abt $msg";	3896	$Coro::current->{desc} = "abt $msg";
3707		3897
3708	my @bt = fork_call {	3898	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	3899	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	3910	}
3721		3911
3722	@funcs	3912	@funcs
3723	};	3913	};
3724		3914
3725	LOG llevInfo, "[ABT] $msg\n";	3915	LOG llevInfo, "[ABT] $perl_bt\n";
		3916	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	3917	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	3918	--$_log_backtrace;
3728	};	3919	};
3729	} else {	3920	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	3921	LOG llevInfo, "[ABT] $msg\n";

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