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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 UTC vs.
Revision 1.468 by root, Thu Jan 8 19:23:44 2009 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 qw(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;	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
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;	56	use Digest::MD5;
31	use Fcntl;	57	use Fcntl;
32	use YAML::Syck ();	58	use YAML ();
33	use IO::AIO 2.51 ();	59	use IO::AIO ();
34	use Time::HiRes;	60	use Time::HiRes;
35	use Compress::LZF;	61	use Compress::LZF;
36	use Digest::MD5 ();	62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
37		65
38	# configure various modules to our taste	66	# configure various modules to our taste
39	#	67	#
40	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	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	75	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		76
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		78
51	our %COMMAND = ();	79	our %COMMAND = ();
52	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	83	our %EXTCMD = ();
56	our %EXTICMD = ();	84	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
59		87
60	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	89	our @EVENT;
62		90
63	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	92	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
74		106
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	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	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	109	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		111
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	115	our $DB_ENV;
87		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
88	our %CFG;	119	our %CFG;
89		120
90	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	122	our $RUNTIME;
92	our $NOW;	123	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	129	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		131
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
104		140
105	binmode STDOUT;	141	binmode STDOUT;
106	binmode STDERR;	142	binmode STDERR;
107		143
108	# read virtual server time, if available	144	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
113	}	149	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
114		152
115	mkdir $_	153	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		155
118	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	230	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		231
194	LOG llevError, $msg;	232	LOG llevError, $msg;
195	};	233	};
196	}	234	}
		235
		236	$Coro::State::DIEHOOK = sub {
		237	return unless $^S eq 0; # "eq", not "=="
		238
		239	if ($Coro::current == $Coro::main) {#d#
		240	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		241	return;#d#
		242	}#d#
		243
		244	# kill coroutine otherwise
		245	warn Carp::longmess $_[0];
		246	Coro::terminate
		247	};
		248
		249	$SIG{__DIE__} = sub { }; #d#?
197		250
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	251	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	252	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	253	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	254	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	261	for my $pkg (qw(
209	cf::global cf::attachable	262	cf::global cf::attachable
210	cf::object cf::object::player	263	cf::object cf::object::player
211	cf::client cf::player	264	cf::client cf::player
212	cf::arch cf::living	265	cf::arch cf::living
		266	cf::map cf::mapspace
213	cf::map cf::party cf::region	267	cf::party cf::region
214	)) {	268	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	269	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	270	}
218		271
219	$EV::DIED = sub {	272	$EV::DIED = sub {
220	warn "error in event callback: @_";	273	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		316
264	sub encode_json($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
266		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
		333
267	=item cf::lock_wait $string	334	=item cf::lock_wait $string
268		335
269	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
270		337
271	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
272		339
273	Wait until the given lock is available and then acquires it and returns	340	Wait until the given lock is available and then acquires it and returns
274	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	341	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
275	for example when the coroutine gets canceled), the lock is automatically	342	for example when the coroutine gets canceled), the lock is automatically
276	returned.	343	returned.
277		344
278	Locks are *not* recursive, locking from the same coro twice results in a	345	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	346	deadlocked coro.
…		…
285		352
286	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
287		354
288	=cut	355	=cut
289		356
290	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		358
293	sub lock_wait($) {	359	sub lock_wait($) {
294	my ($key) = @_;	360	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	361	}
307		362
308	sub lock_acquire($) {	363	sub lock_acquire($) {
309	my ($key) = @_;	364	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	365	}
323		366
324	sub lock_active($) {	367	sub lock_active($) {
325	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	369	}
329		370
330	sub freeze_mainloop {	371	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	372	tick_inhibit_inc;
332		373
333	my $guard = Coro::guard {	374	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	375	}
339		376
340	=item cf::periodic $interval, $cb	377	=item cf::periodic $interval, $cb
341		378
342	Like EV::periodic, but randomly selects a starting point so that the actions	379	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	434	}
398	}	435	}
399	};	436	};
400		437
401	sub get_slot($;$$) {	438	sub get_slot($;$$) {
		439	return if tick_inhibit || $Coro::current == $Coro::main;
		440
402	my ($time, $pri, $name) = @_;	441	my ($time, $pri, $name) = @_;
403		442
404	$time = $TICK * .6 if $time > $TICK * .6;	443	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	444	my $sig = new Coro::Signal;
406		445
…		…
443	# this is the main coro, too bad, we have to block	482	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	483	# till the operation succeeds, freezing the server :/
445		484
446	LOG llevError, Carp::longmess "sync job";#d#	485	LOG llevError, Carp::longmess "sync job";#d#
447		486
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	487	my $freeze_guard = freeze_mainloop;
451		488
452	my $busy = 1;	489	my $busy = 1;
453	my @res;	490	my @res;
454		491
…		…
465	} else {	502	} else {
466	EV::loop EV::LOOP_ONESHOT;	503	EV::loop EV::LOOP_ONESHOT;
467	}	504	}
468	}	505	}
469		506
470	$time = EV::time - $time;	507	my $time = EV::time - $time;
471		508
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	509	$TICK_START += $time; # do not account sync jobs to server load
476		510
477	wantarray ? @res : $res[0]	511	wantarray ? @res : $res[0]
478	} else {	512	} else {
479	# we are in another coroutine, how wonderful, everything just works	513	# we are in another coroutine, how wonderful, everything just works
480		514
…		…
522	reset_signals;	556	reset_signals;
523	&$cb	557	&$cb
524	}, @args;	558	}, @args;
525		559
526	wantarray ? @res : $res[-1]	560	wantarray ? @res : $res[-1]
		561	}
		562
		563	=item $coin = coin_from_name $name
		564
		565	=cut
		566
		567	our %coin_alias = (
		568	"silver" => "silvercoin",
		569	"silvercoin" => "silvercoin",
		570	"silvercoins" => "silvercoin",
		571	"gold" => "goldcoin",
		572	"goldcoin" => "goldcoin",
		573	"goldcoins" => "goldcoin",
		574	"platinum" => "platinacoin",
		575	"platinumcoin" => "platinacoin",
		576	"platinumcoins" => "platinacoin",
		577	"platina" => "platinacoin",
		578	"platinacoin" => "platinacoin",
		579	"platinacoins" => "platinacoin",
		580	"royalty" => "royalty",
		581	"royalties" => "royalty",
		582	);
		583
		584	sub coin_from_name($) {
		585	$coin_alias{$_[0]}
		586	? cf::arch::find $coin_alias{$_[0]}
		587	: undef
527	}	588	}
528		589
529	=item $value = cf::db_get $family => $key	590	=item $value = cf::db_get $family => $key
530		591
531	Returns a single value from the environment database.	592	Returns a single value from the environment database.
…		…
670		731
671	#############################################################################	732	#############################################################################
672		733
673	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
674		735
675	Many objects in crossfire are so-called attachable objects. That means you can	736	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")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
678		739
679	In the following description, CLASS can be any of C<global>, C<object>	740	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	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
731		792
732	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
734		795
735	Some classes such as crossfire maps and objects can specify attachments	796	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.	797	that are attached at load/instantiate time, thus the need for a name.
737		798
738	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
739		800
740	=over 4	801	=over 4
…		…
968	}	1029	}
969		1030
970	0	1031	0
971	}	1032	}
972		1033
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1035
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1036	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1037
977	Generate an object-specific event with the given arguments.	1038	Generate an object-specific event with the given arguments.
978		1039
…		…
1031		1092
1032	sub reattach {	1093	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1094	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1095	my ($obj) = @_;
1035		1096
		1097	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1098	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1099
1038	my $registry = $obj->registry;	1100	my $registry = $obj->registry;
1039		1101
1040	@$registry = ();	1102	@$registry = ();
1041		1103
…		…
1087	utf8::decode (my $decname = $filename);	1149	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1150	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1151	$decname, length $$rdata, scalar @$objs;
1090		1152
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1155	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
1095	close $fh;	1157	aio_close $fh;
1096		1158
1097	if (@$objs) {	1159	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1160	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1161	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1162	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1163	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1164	aio_fsync $fh if $cf::USE_FSYNC;
1103	close $fh;	1165	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1166	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1167	}
1106	} else {	1168	} else {
1107	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1108	}	1170	}
1109		1171
1110	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1176	} else {
1112	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1113	}	1178	}
1114	} else {	1179	} else {
1115	aio_unlink $filename;	1180	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1117	}	1182	}
…		…
1208	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1209		1274
1210	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1211	}	1276	}
1212		1277
		1278	use File::Glob ();
		1279
1213	cf::player->attach (	1280	cf::player->attach (
1214	on_command => sub {	1281	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1216		1283
1217	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1249		1316
1250	cf::override;	1317	cf::override;
1251	},	1318	},
1252	);	1319	);
1253		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
		1333
1254	sub load_extensions {	1334	sub load_extensions {
1255	cf::sync_job {	1335	cf::sync_job {
1256	my %todo;	1336	my %todo;
1257		1337
1258	for my $path (<$LIBDIR/*.ext>) {	1338	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1357
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1358	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1359	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1360
1281	$ext{source} =	1361	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1362	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1363	. "#line 1 \"$path\"\n{\n"
1284	. $source	1364	. $source
1285	. "\n};\n1";	1365	. "\n};\n1";
1286		1366
1287	$todo{$base} = \%ext;	1367	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1383	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1384	: "$v->{base}: extension inactive.\n";
1305		1385
1306	if (exists $v->{meta}{mandatory}) {	1386	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1387	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1388	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1389	}
1311		1390
1312	warn $msg;	1391	warn $msg;
1313	}	1392	}
1314		1393
…		…
1328		1407
1329	=back	1408	=back
1330		1409
1331	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1332		1411
1333	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1334		1413
1335	=cut	1414	=cut
1336		1415
1337	package cf::player;	1416	package cf::player;
1338		1417
…		…
1381		1460
1382	sub exists($) {	1461	sub exists($) {
1383	my ($login) = @_;	1462	my ($login) = @_;
1384		1463
1385	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1387	}	1466	}
1388		1467
1389	sub find($) {	1468	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1469	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1470	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1482	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1483	or return;
1405		1484
1406	my $pl = cf::player::load_pl $f	1485	my $pl = cf::player::load_pl $f
1407	or return;	1486	or return;
		1487
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1488	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1489	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1490	$cf::PLAYER{$login} = $pl
1411	}	1491	}
1412	}	1492	}
…		…
1422		1502
1423	return if $pl->{deny_save};	1503	return if $pl->{deny_save};
1424		1504
1425	aio_mkdir playerdir $pl, 0770;	1505	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1506	$pl->{last_save} = $cf::RUNTIME;
		1507
		1508	cf::get_slot 0.01;
1427		1509
1428	$pl->save_pl ($path);	1510	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1511	cf::cede_to_tick;
1430	}	1512	}
1431		1513
…		…
1463	my ($pl) = @_;	1545	my ($pl) = @_;
1464		1546
1465	my $name = $pl->ob->name;	1547	my $name = $pl->ob->name;
1466		1548
1467	$pl->{deny_save} = 1;	1549	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1550	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1551
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1552	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1553	$pl->deactivate;
		1554	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1555	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1556	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1557	$pl->ns->destroy if $pl->ns;
1474		1558
1475	my $path = playerdir $pl;	1559	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1560	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1599
1516	for my $login (@$dirs) {	1600	for my $login (@$dirs) {
1517	my $path = path $login;	1601	my $path = path $login;
1518		1602
1519	# a .pst is a dead give-away for a valid player	1603	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1604	# if no pst file found, open and chekc for blocked users
		1605	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1606	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1607	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1608	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1609	}
1525		1610
…		…
1556	}	1641	}
1557		1642
1558	\@paths	1643	\@paths
1559	}	1644	}
1560		1645
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1647
1563	Expand crossfire pod fragments into protocol xml.	1648	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		1649
1654	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1655		1651
1656	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1657		1653
…		…
1724	our $MAX_RESET = 3600;	1720	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1721	our $DEFAULT_RESET = 3000;
1726		1722
1727	sub generate_random_map {	1723	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1724	my ($self, $rmp) = @_;
		1725
		1726	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1727
1729	# mit "rum" bekleckern, nicht	1728	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1729	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1854
1856	# the temporary/swap location	1855	# the temporary/swap location
1857	sub save_path {	1856	sub save_path {
1858	my ($self) = @_;	1857	my ($self) = @_;
1859		1858
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1860	"$TMPDIR/$path.map"
1862	}	1861	}
1863		1862
1864	# the unique path, undef == no special unique path	1863	# the unique path, undef == no special unique path
1865	sub uniq_path {	1864	sub uniq_path {
1866	my ($self) = @_;	1865	my ($self) = @_;
1867		1866
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1868	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1869	}
1880		1870
1881	sub decay_objects {	1871	sub decay_objects {
1882	my ($self) = @_;	1872	my ($self) = @_;
1883		1873
…		…
1967	sub find {	1957	sub find {
1968	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
1969		1959
1970	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
1971		1961
1972	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1964
1975	$cf::MAP{$path} || do {	1965	$cf::MAP{$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
1978
1979	my $map = new_from_path cf::map $path	1966	my $map = new_from_path cf::map $path
1980	or return;	1967	or return;
1981		1968
1982	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
1983		1970
…		…
1985	or return;	1972	or return;
1986		1973
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1974	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	1975	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	1976	#$cf::WAIT_FOR_TICK->wait;
		1977	undef $guard2;
1990	undef $guard1;	1978	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	1979	$map->reset;
1993	return find $path;	1980	return find $path;
1994	}	1981	}
1995		1982
1996	$cf::MAP{$path} = $map	1983	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2010	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2011	$f->skip_block;
2025	$self->_load_objects ($f)	2012	$self->_load_objects ($f)
2026	or return;	2013	or return;
2027		2014
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2015	$self->post_load_original
2029	if delete $self->{load_original};	2016	if delete $self->{load_original};
2030		2017
2031	if (my $uniq = $self->uniq_path) {	2018	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2019	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2020	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2039	$self->decay_objects;
2053	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
2054	$self->update_buttons;	2041	$self->update_buttons;
2055	cf::cede_to_tick;	2042	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2043	$self->activate;
2059	}	2044	}
2060		2045
2061	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2047	$self->last_access ($cf::RUNTIME);
2063		2048
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2049	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2050	}
2066		2051
2067	$self->post_load;	2052	$self->post_load;
2068	}	2053	}
2069		2054
…		…
2127	my ($path, $origin, $load) = @_;	2112	my ($path, $origin, $load) = @_;
2128		2113
2129	$path = normalise $path, $origin && $origin->{path};	2114	$path = normalise $path, $origin && $origin->{path};
2130		2115
2131	if (my $map = $cf::MAP{$path}) {	2116	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2117	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2118	}
2134		2119
2135	$MAP_PREFETCH{$path} |= $load;	2120	$MAP_PREFETCH{$path} |= $load;
2136		2121
2137	$MAP_PREFETCHER ||= cf::async {	2122	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2159	cf::async {
2175	$Coro::current->{desc} = "map player save";	2160	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2161	$_->contr->save for $self->players;
2177	};	2162	};
2178		2163
		2164	cf::get_slot 0.02;
		2165
2179	if ($uniq) {	2166	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2167	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2168	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2169	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2170	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2178	$self->save;
2192		2179
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2181
2195	return if $self->players;	2182	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2183	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2184	return if $self->{deny_save};
2198		2185
2199	$self->in_memory (cf::MAP_SWAPPED);	2186	$self->in_memory (cf::MAP_SWAPPED);
2200		2187
2201	$self->deactivate;	2188	$self->deactivate;
…		…
2319		2306
2320	sub unique_maps() {	2307	sub unique_maps() {
2321	[	2308	[
2322	map {	2309	map {
2323	utf8::decode $_;	2310	utf8::decode $_;
2324	/\.map$/	2311	s/\.map$//; # TODO future compatibility hack
		2312	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2313	? ()
2325	? normalise $_	2314	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2315	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2316	]
2329	}	2317	}
2330		2318
2331	package cf;
2332
2333	=back	2319	=back
2334		2320
2335	=head3 cf::object	2321	=head3 cf::object
2336		2322
2337	=cut	2323	=cut
…		…
2340		2326
2341	=over 4	2327	=over 4
2342		2328
2343	=item $ob->inv_recursive	2329	=item $ob->inv_recursive
2344		2330
2345	Returns the inventory of the object _and_ their inventories, recursively.	2331	Returns the inventory of the object I<and> their inventories, recursively,
		2332	but I<not> the object itself.
2346		2333
2347	=cut	2334	=cut
2348		2335
2349	sub inv_recursive_;	2336	sub inv_recursive_;
2350	sub inv_recursive_ {	2337	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2342	inv_recursive_ inv $_[0]
2356	}	2343	}
2357		2344
2358	=item $ref = $ob->ref	2345	=item $ref = $ob->ref
2359		2346
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2347	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2348
2362	=item $ob = cf::object::deref ($refstring)	2349	=item $ob = cf::object::deref ($refstring)
2363		2350
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2351	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2352	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2384	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2385	dialogue with the given NPC character.
2399		2386
2400	=cut	2387	=cut
2401		2388
		2389	our $SAY_CHANNEL = {
		2390	id => "say",
		2391	title => "Map",
		2392	reply => "say ",
		2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2394	};
		2395
		2396	our $CHAT_CHANNEL = {
		2397	id => "chat",
		2398	title => "Chat",
		2399	reply => "chat ",
		2400	tooltip => "Player chat and shouts, global to the server.",
		2401	};
		2402
2402	# rough implementation of a future "reply" method that works	2403	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2404	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2405	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2406	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2407	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2418	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2420
2420	} else {	2421	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2422	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2423	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2424	}
2424	}	2425	}
2425	}	2426	}
2426		2427
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2428	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2453
2453	=item $player_object->enter_link	2454	=item $player_object->enter_link
2454		2455
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2456	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2457
2457	The player should be reasonably safe there for short amounts of time. You	2458	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.	2459	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2460	though, as the palyer cannot control the character while it is on the link
		2461	map.
2459		2462
2460	Will never block.	2463	Will never block.
2461		2464
2462	=item $player_object->leave_link ($map, $x, $y)	2465	=item $player_object->leave_link ($map, $x, $y)
2463		2466
…		…
2521		2524
2522	$map->load;	2525	$map->load;
2523	$map->load_neighbours;	2526	$map->load_neighbours;
2524		2527
2525	return unless $self->contr->active;	2528	return unless $self->contr->active;
		2529	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526	$self->activate_recursive;	2530	$self->activate_recursive;
2527		2531
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2532	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2533	$self->enter_map ($map, $x, $y);
2530	}	2534	}
…		…
2534	Moves the player to the given map-path and coordinates by first freezing	2538	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	2539	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	2540	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	2541	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2542	be called at the end of this process.
		2543
		2544	Note that $check will be called with a potentially non-loaded map, so if
		2545	it needs a loaded map it has to call C<< ->load >>.
2539		2546
2540	=cut	2547	=cut
2541		2548
2542	our $GOTOGEN;	2549	our $GOTOGEN;
2543		2550
…		…
2622	}	2629	}
2623		2630
2624	sub prepare_random_map {	2631	sub prepare_random_map {
2625	my ($exit) = @_;	2632	my ($exit) = @_;
2626		2633
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2634	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2635	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2636	# that depends on the exit object
2632		2637
2633	my $rmp = parse_random_map_params $exit->msg;	2638	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2640	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2641	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2642	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2643	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2644	$rmp->{origin_y} = $exit->y;
		2645
		2646	$exit->map->touch;
2640	}	2647	}
2641		2648
2642	$rmp->{random_seed} ||= $exit->random_seed;	2649	$rmp->{random_seed} ||= $exit->random_seed;
2643		2650
2644	my $data = cf::encode_json $rmp;	2651	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2652	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2653	my $meta = "$RANDOMDIR/$md5.meta";
2647		2654
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2655	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2656	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2657	undef $fh;
2651	aio_rename "$meta~", $meta;	2658	aio_rename "$meta~", $meta;
2652		2659
		2660	my $slaying = "?random/$md5";
		2661
		2662	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2663	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2664	$exit->msg (undef);
		2665	}
2655	}	2666	}
2656	}	2667	}
2657		2668
2658	sub cf::object::player::enter_exit {	2669	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2670	my ($self, $exit) = @_;
2660		2671
2661	return unless $self->type == cf::PLAYER;	2672	return unless $self->type == cf::PLAYER;
2662		2673
2663	if ($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;	2674	$self->enter_link;
2675		2675
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 {	2676	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2677	$Coro::current->{desc} = "enter_exit";
2682		2678
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2679	unless (eval {
		2680	$self->deactivate_recursive; # just to be sure
		2681
		2682	# random map handling
		2683	{
		2684	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2685
		2686	prepare_random_map $exit
		2687	if $exit->slaying eq "/!";
		2688	}
		2689
		2690	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2691	my $x = $exit->stats->hp;
		2692	my $y = $exit->stats->sp;
		2693
2685	$self->goto ($slaying, $hp, $sp);	2694	$self->goto ($map, $x, $y);
2686		2695
		2696	# if exit is damned, update players death & WoR home-position
		2697	$self->contr->savebed ($map, $x, $y)
		2698	if $exit->flag (cf::FLAG_DAMNED);
		2699
2687	1;	2700	1
2688	}) {	2701	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2705	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2706
2694	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2773	id => "infobox",
2761	title => "Body Parts",	2774	title => "Body Parts",
2762	reply => undef,	2775	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2776	tooltip => "Shows which body parts you posess and are available",
2764	},	2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/resistances" => {
		2791	id => "infobox",
		2792	title => "Resistances",
		2793	reply => undef,
		2794	tooltip => "Shows your resistances",
		2795	},
		2796	"c/pets" => {
		2797	id => "infobox",
		2798	title => "Pets",
		2799	reply => undef,
		2800	tooltip => "Shows information abotu your pets/a specific pet",
		2801	},
2765	"c/uptime" => {	2802	"c/uptime" => {
2766	id => "infobox",	2803	id => "infobox",
2767	title => "Uptime",	2804	title => "Uptime",
2768	reply => undef,	2805	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2809	id => "infobox",
2773	title => "Map Info",	2810	title => "Map Info",
2774	reply => undef,	2811	reply => undef,
2775	tooltip => "Information related to the maps",	2812	tooltip => "Information related to the maps",
2776	},	2813	},
		2814	"c/party" => {
		2815	id => "party",
		2816	title => "Party",
		2817	reply => "gsay ",
		2818	tooltip => "Messages and chat related to your party",
		2819	},
		2820	"c/death" => {
		2821	id => "death",
		2822	title => "Death",
		2823	reply => undef,
		2824	tooltip => "Reason for and more info about your most recent death",
		2825	},
		2826	"c/say" => $SAY_CHANNEL,
		2827	"c/chat" => $CHAT_CHANNEL,
2777	);	2828	);
2778		2829
2779	sub cf::client::send_msg {	2830	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2831	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2832
2782	$msg = $self->pl->expand_cfpod ($msg);	2833	$msg = $self->pl->expand_cfpod ($msg)
		2834	unless $color & cf::NDI_VERBATIM;
2783		2835
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2836	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2837
2786	# check predefined channels, for the benefit of C	2838	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2839	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2840	$channel = $CHANNEL{$channel};
2789		2841
2790	$self->ext_msg (channel_info => $channel)	2842	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2843	$channel = $channel->{id};
2794		2844
2795	} elsif (ref $channel) {	2845	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2846	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2847	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2848	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2849	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2850	}
2802		2851
2803	$channel = $channel->{id};	2852	$channel = $channel->{id};
2804	}	2853	}
2805		2854
2806	return unless @extra || length $msg;	2855	return unless @extra || length $msg;
2807		2856
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2857	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2858	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2859	if $color & cf::NDI_DEF;
2812		2860
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2861	my $pkt = "msg "
		2862	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2864	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		2865
2827	$color &= cf::NDI_COLOR_MASK;	2866	# try lzf for large packets
		2867	$pkt = "lzf " . Compress::LZF::compress $pkt
		2868	if 1024 <= length $pkt and $self->{can_lzf};
2828		2869
2829	utf8::encode $msg;	2870	# split very large packets
2830		2871	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2873	$pkt = "frag";
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}	2874	}
		2875
		2876	$self->send_packet ($pkt);
2840	}	2877	}
2841		2878
2842	=item $client->ext_msg ($type, @msg)	2879	=item $client->ext_msg ($type, @msg)
2843		2880
2844	Sends an ext event to the client.	2881	Sends an ext event to the client.
…		…
3018		3055
3019	The following functions and methods are available within a safe environment:	3056	The following functions and methods are available within a safe environment:
3020		3057
3021	cf::object	3058	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3059	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3060	insert remove name archname title slaying race decrease split
		3061	value
3024		3062
3025	cf::object::player	3063	cf::object::player
3026	player	3064	player
3027		3065
3028	cf::player	3066	cf::player
…		…
3033		3071
3034	=cut	3072	=cut
3035		3073
3036	for (	3074	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3076	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3077	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
3043	) {	3081	) {
3044	no strict 'refs';	3082	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3083	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3101	my ($code, %vars) = @_;
3064		3102
3065	my $qcode = $code;	3103	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3105	$qcode =~ s/\n/\\n/g;
		3106
		3107	%vars = (_dummy => 0) unless %vars;
3068		3108
3069	local $_;	3109	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3110	local @safe::cf::_safe_eval_args = values %vars;
3071		3111
3072	my $eval =	3112	my $eval =
…		…
3149	{	3189	{
3150	my $faces = $facedata->{faceinfo};	3190	my $faces = $facedata->{faceinfo};
3151		3191
3152	while (my ($face, $info) = each %$faces) {	3192	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3193	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3194
3154	cf::face::set_visibility $idx, $info->{visibility};	3195	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3196	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3197	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};	3198	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3199
3159	cf::cede_to_tick;	3200	cf::cede_to_tick;
3160	}	3201	}
3161		3202
3162	while (my ($face, $info) = each %$faces) {	3203	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3204	next unless $info->{smooth};
		3205
3164	my $idx = cf::face::find $face	3206	my $idx = cf::face::find $face
3165	or next;	3207	or next;
		3208
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3209	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3210	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3211	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3212	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3213	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3231	{
3189	# TODO: for gcfclient pleasure, we should give resources	3232	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3233	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3234	my $res = $facedata->{resource};
3192		3235
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3236	while (my ($name, $info) = each %$res) {
		3237	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3238	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3239	my $data;
3198		3240
3199	if ($info->{type} & 1) {	3241	if ($info->{type} & 1) {
3200	# prepend meta info	3242	# prepend meta info
3201		3243
3202	my $meta = $enc->encode ({	3244	my $meta = $enc->encode ({
3203	name => $name,	3245	name => $name,
3204	%{ $info->{meta} || {} },	3246	%{ $info->{meta} || {} },
3205	});	3247	});
3206		3248
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3249	$data = pack "(w/a*)*", $meta, $info->{data};
		3250	} else {
		3251	$data = $info->{data};
		3252	}
		3253
		3254	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3255	cf::face::set_type $idx, $info->{type};
3208	} else {	3256	} else {
3209	$data = $info->{data};	3257	$RESOURCE{$name} = $info;
3210	}	3258	}
3211		3259
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3260	cf::cede_to_tick;
3216	}	3261	}
3217
3218	if ($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	}	3262	}
		3263
		3264	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3265
3237	1	3266	1
3238	}	3267	}
		3268
		3269	cf::global->attach (on_resource_update => sub {
		3270	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3271	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3272
		3273	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3274	my $sound = $soundconf->{compat}[$_]
		3275	or next;
		3276
		3277	my $face = cf::face::find "sound/$sound->[1]";
		3278	cf::sound::set $sound->[0] => $face;
		3279	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3280	}
		3281
		3282	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3283	my $face = cf::face::find "sound/$v";
		3284	cf::sound::set $k => $face;
		3285	}
		3286	}
		3287	});
3239		3288
3240	register_exticmd fx_want => sub {	3289	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3290	my ($ns, $want) = @_;
3242		3291
3243	while (my ($k, $v) = each %$want) {	3292	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3293	$ns->fx_want ($k, $v);
3245	}	3294	}
3246	};	3295	};
		3296
		3297	sub load_resource_file($) {
		3298	my $guard = lock_acquire "load_resource_file";
		3299
		3300	my $status = load_resource_file_ $_[0];
		3301	get_slot 0.1, 100;
		3302	cf::arch::commit_load;
		3303
		3304	$status
		3305	}
3247		3306
3248	sub reload_regions {	3307	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3308	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3309	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3310	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3324	}
3266		3325
3267	sub reload_archetypes {	3326	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3327	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3328	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3329	}
3276		3330
3277	sub reload_treasures {	3331	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3332	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3333	or die "unable to load treasurelists\n";
3280	}	3334	}
3281		3335
3282	sub reload_resources {	3336	sub reload_resources {
3283	warn "reloading resource files...\n";	3337	warn "reloading resource files...\n";
3284		3338
		3339	reload_facedata;
		3340	reload_archetypes;
3285	reload_regions;	3341	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3342	reload_treasures;
3290		3343
3291	warn "finished reloading resource files\n";	3344	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3345	}
3297		3346
3298	sub reload_config {	3347	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3348	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3349	or return;
3301		3350
3302	local $/;	3351	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3352	*CFG = YAML::Load <$fh>;
3304		3353
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3354	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3355
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3356	$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};	3357	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3363	};
3315	warn $@ if $@;	3364	warn $@ if $@;
3316	}	3365	}
3317	}	3366	}
3318		3367
		3368	sub pidfile() {
		3369	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3370	or die "$PIDFILE: $!";
		3371	flock $fh, &Fcntl::LOCK_EX
		3372	or die "$PIDFILE: flock: $!";
		3373	$fh
		3374	}
		3375
		3376	# make sure only one server instance is running at any one time
		3377	sub atomic {
		3378	my $fh = pidfile;
		3379
		3380	my $pid = <$fh>;
		3381	kill 9, $pid if $pid > 0;
		3382
		3383	seek $fh, 0, 0;
		3384	print $fh $$;
		3385	}
		3386
3319	sub main {	3387	sub main {
		3388	cf::init_globals; # initialise logging
		3389
		3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3394
		3395	cf::init_experience;
		3396	cf::init_anim;
		3397	cf::init_attackmess;
		3398	cf::init_dynamic;
		3399
		3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3401
3320	# we must not ever block the main coroutine	3402	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3403	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3404	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3405	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3406	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3407	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3408	})->prio (Coro::PRIO_MAX);
3327	};	3409	};
3328		3410
		3411	evthread_start IO::AIO::poll_fileno;
		3412
		3413	cf::sync_job {
		3414	reload_resources;
3329	reload_config;	3415	reload_config;
3330	db_init;	3416	db_init;
		3417
		3418	cf::load_settings;
		3419	cf::load_materials;
		3420	cf::init_uuid;
		3421	cf::init_signals;
		3422	cf::init_commands;
		3423	cf::init_skills;
		3424
		3425	cf::init_beforeplay;
		3426
		3427	atomic;
		3428
3331	load_extensions;	3429	load_extensions;
3332		3430
3333	$TICK_WATCHER->start;	3431	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3432
		3433	# no (long-running) fork's whatsoever before this point(!)
		3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3435
		3436	(pop @POST_INIT)->(0) while @POST_INIT;
		3437	};
		3438
3335	EV::loop;	3439	EV::loop;
3336	}	3440	}
3337		3441
3338	#############################################################################	3442	#############################################################################
3339	# initialisation and cleanup	3443	# initialisation and cleanup
…		…
3346	cf::cleanup "SIG$signal";	3450	cf::cleanup "SIG$signal";
3347	};	3451	};
3348	}	3452	}
3349	}	3453	}
3350		3454
3351	sub write_runtime {	3455	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3456	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3457	# the fsync below can take a very very long time.
3356		3458
3357	IO::AIO::aio_utime $runtime, undef, undef;	3459	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3460
3359	my $guard = cf::lock_acquire "write_runtime";	3461	my $guard = cf::lock_acquire "write_runtime";
3360		3462
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3463	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3464	or return;
3363		3465
3364	my $value = $cf::RUNTIME + 90 + 10;	3466	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3467	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3468	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3478	aio_utime $fh, undef, undef;
3377		3479
3378	close $fh	3480	close $fh
3379	or return;	3481	or return;
3380		3482
3381	aio_rename "$runtime~", $runtime	3483	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3484	and return;
3383		3485
3384	warn "runtime file written.\n";	3486	warn "runtime file written.\n";
3385		3487
3386	1	3488	1
		3489	}
		3490
		3491	our $uuid_lock;
		3492	our $uuid_skip;
		3493
		3494	sub write_uuid_sync($) {
		3495	$uuid_skip ||= $_[0];
		3496
		3497	return if $uuid_lock;
		3498	local $uuid_lock = 1;
		3499
		3500	my $uuid = "$LOCALDIR/uuid";
		3501
		3502	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3503	or return;
		3504
		3505	my $value = uuid_seq uuid_cur;
		3506
		3507	unless ($value) {
		3508	warn "cowardly refusing to write zero uuid value!\n";
		3509	return;
		3510	}
		3511
		3512	my $value = uuid_str $value + $uuid_skip;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
3387	}	3539	}
3388		3540
3389	sub emergency_save() {	3541	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3391		3543
3392	warn "enter emergency perl save\n";	3544	warn "emergency_perl_save: enter\n";
3393		3545
3394	cf::sync_job {	3546	cf::sync_job {
		3547	# this is a trade-off: we want to be very quick here, so
		3548	# save all maps without fsync, and later call a global sync
		3549	# (which in turn might be very very slow)
		3550	local $USE_FSYNC = 0;
		3551
3395	# use a peculiar iteration method to avoid tripping on perl	3552	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3553	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3555	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3558	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3560	$pl->save;
3404	}	3561	}
3405	warn "end emergency player save\n";	3562	warn "emergency_perl_save: end player save\n";
3406		3563
3407	warn "begin emergency map save\n";	3564	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3565	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3566	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3567	$map->valid or next;
3411	$map->save;	3568	$map->save;
3412	}	3569	}
3413	warn "end emergency map save\n";	3570	warn "emergency_perl_save: end map save\n";
3414		3571
3415	warn "begin emergency database checkpoint\n";	3572	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3574	warn "emergency_perl_save: end database checkpoint\n";
		3575
		3576	warn "emergency_perl_save: begin write uuid\n";
		3577	write_uuid_sync 1;
		3578	warn "emergency_perl_save: end write uuid\n";
3418	};	3579	};
3419		3580
		3581	warn "emergency_perl_save: starting sync()\n";
		3582	IO::AIO::aio_sync sub {
		3583	warn "emergency_perl_save: finished sync()\n";
		3584	};
		3585
3420	warn "leave emergency perl save\n";	3586	warn "emergency_perl_save: leave\n";
3421	}	3587	}
3422		3588
3423	sub post_cleanup {	3589	sub post_cleanup {
3424	my ($make_core) = @_;	3590	my ($make_core) = @_;
3425		3591
3426	warn Carp::longmess "post_cleanup backtrace"	3592	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3593	if $make_core;
		3594
		3595	my $fh = pidfile;
		3596	unlink $PIDFILE if <$fh> == $$;
		3597	}
		3598
		3599	# a safer delete_package, copied from Symbol
		3600	sub clear_package($) {
		3601	my $pkg = shift;
		3602
		3603	# expand to full symbol table name if needed
		3604	unless ($pkg =~ /^main::.*::$/) {
		3605	$pkg = "main$pkg" if $pkg =~ /^::/;
		3606	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3607	$pkg .= '::' unless $pkg =~ /::$/;
		3608	}
		3609
		3610	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3611	my $stem_symtab = *{$stem}{HASH};
		3612
		3613	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3614	or return;
		3615
		3616	# clear all symbols
		3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3618	for my $name (keys %$leaf_symtab) {
		3619	_gv_clear *{"$pkg$name"};
		3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3621	}
		3622	warn "cleared package $pkg\n";#d#
3428	}	3623	}
3429		3624
3430	sub do_reload_perl() {	3625	sub do_reload_perl() {
3431	# can/must only be called in main	3626	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3627	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3628	warn "can only reload from main coroutine";
3434	return;	3629	return;
3435	}	3630	}
3436		3631
		3632	return if $RELOAD++;
		3633
		3634	my $t1 = EV::time;
		3635
		3636	while ($RELOAD) {
3437	warn "reloading...";	3637	warn "reloading...";
3438		3638
3439	warn "entering sync_job";	3639	warn "entering sync_job";
3440		3640
3441	cf::sync_job {	3641	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3643	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3644	cf::write_runtime_sync; # external watchdog should not bark
3445		3645
3446	warn "syncing database to disk";	3646	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3647	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3648
3449	# if anything goes wrong in here, we should simply crash as we already saved	3649	# if anything goes wrong in here, we should simply crash as we already saved
3450		3650
3451	warn "flushing outstanding aio requests";	3651	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3652	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3653	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3654	}
3483		3655
3484	warn "... nuking $pkg";	3656	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3657	$_->cancel for values %EXT_CORO;
3486	}	3658	%EXT_CORO = ();
3487		3659
3488	warn "unloading all perl modules loaded from $LIBDIR";	3660	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3661	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3662
		3663	warn "removing ext/exti commands";
		3664	%EXTCMD = ();
		3665	%EXTICMD = ();
		3666
		3667	warn "unloading/nuking all extensions";
		3668	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3669	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3670
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3671	if (my $cb = $pkg->can ("unload")) {
		3672	eval {
3499	$cb->();	3673	$cb->($pkg);
		3674	1
		3675	} or warn "$pkg unloaded, but with errors: $@";
		3676	}
		3677
		3678	warn "... clearing $pkg";
		3679	clear_package $pkg;
3500	}	3680	}
3501		3681
3502	Symbol::delete_package $k;	3682	warn "unloading all perl modules loaded from $LIBDIR";
		3683	while (my ($k, $v) = each %INC) {
		3684	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3685
		3686	warn "... unloading $k";
		3687	delete $INC{$k};
		3688
		3689	$k =~ s/\.pm$//;
		3690	$k =~ s/\//::/g;
		3691
		3692	if (my $cb = $k->can ("unload_module")) {
		3693	$cb->();
		3694	}
		3695
		3696	clear_package $k;
3503	}	3697	}
3504		3698
3505	warn "getting rid of safe::, as good as possible";	3699	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3700	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3702
3509	warn "unloading cf.pm \"a bit\"";	3703	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3704	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3706
3513	# don't, removes xs symbols, too,	3707	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3708	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3709	#clear_package __PACKAGE__;
3516		3710
3517	warn "unload completed, starting to reload now";	3711	warn "unload completed, starting to reload now";
3518		3712
3519	warn "reloading cf.pm";	3713	warn "reloading cf.pm";
3520	require cf;	3714	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3715	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3716
3523	warn "loading config and database again";	3717	warn "loading config and database again";
3524	cf::reload_config;	3718	cf::reload_config;
3525		3719
3526	warn "loading extensions";	3720	warn "loading extensions";
3527	cf::load_extensions;	3721	cf::load_extensions;
3528		3722
		3723	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3724	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3725	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3726	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3727	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3728	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3729	reattach $_ for values %PLAYER;
		3730	}
3535		3731
		3732	warn "running post_init jobs";
		3733	(pop @POST_INIT)->(1) while @POST_INIT;
		3734
3536	warn "leaving sync_job";	3735	warn "leaving sync_job";
3537		3736
3538	1	3737	1
3539	} or do {	3738	} or do {
3540	warn $@;	3739	warn $@;
3541	warn "error while reloading, exiting.";	3740	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3741	};
3544		3742
3545	warn "reloaded";	3743	warn "reloaded";
		3744	--$RELOAD;
		3745	}
		3746
		3747	$t1 = EV::time - $t1;
		3748	warn "reload completed in ${t1}s\n";
3546	};	3749	};
3547		3750
3548	our $RELOAD_WATCHER; # used only during reload	3751	our $RELOAD_WATCHER; # used only during reload
3549		3752
3550	sub reload_perl() {	3753	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3754	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3755	# coro crashes during coro_state_free->destroy here.
3553		3756
		3757	$RELOAD_WATCHER ||= cf::async {
		3758	Coro::AIO::aio_wait cache_extensions;
		3759
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3761	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3763	};
3557	};	3764	};
3558	}	3765	}
3559		3766
3560	register_command "reload" => sub {	3767	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3768	my ($who, $arg) = @_;
…		…
3575		3782
3576	our @WAIT_FOR_TICK;	3783	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3784	our @WAIT_FOR_TICK_BEGIN;
3578		3785
3579	sub wait_for_tick {	3786	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3787	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3788
3583	my $signal = new Coro::Signal;	3789	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3790	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3791	$signal->wait;
3586	}	3792	}
3587		3793
3588	sub wait_for_tick_begin {	3794	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3795	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3796
3592	my $signal = new Coro::Signal;	3797	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3798	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3799	$signal->wait;
3595	}	3800	}
3596		3801
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3802	sub tick {
3598	if ($Coro::current != $Coro::main) {	3803	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3804	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3805	unless ++$bug_warning > 10;
3601	return;	3806	return;
3602	}	3807	}
3603		3808
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3809	cf::server_tick; # one server iteration
3607		3810
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK += $TICK;
3610
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3811	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = $NOW + 10;	3812	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3813	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3814	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3815	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3816	or warn "ERROR: unable to write runtime file: $!";
3617	};	3817	};
3618	}	3818	}
3619		3819
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3820	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3822	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3823	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3824	$sig->send;
3625	}	3825	}
3626		3826
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3827	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3828	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3829
3630	_post_tick;	3830	if (0) {
3631	};	3831	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3832	my $jitter = $TICK_START - $NEXT_TICK;
		3833	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3834	warn "jitter $JITTER\n";#d#
		3835	}
		3836	}
		3837	}
3633		3838
3634	{	3839	{
3635	# configure BDB	3840	# configure BDB
3636		3841
3637	BDB::min_parallel 8;	3842	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3843	BDB::max_poll_reqs $TICK * 0.1;
		3844	$AnyEvent::BDB::WATCHER->priority (1);
3639		3845
3640	unless ($DB_ENV) {	3846	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3847	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3848	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	3849	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3850	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3851	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3852	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		3853
3647	cf::sync_job {	3854	cf::sync_job {
3648	eval {	3855	eval {
…		…
3674	{	3881	{
3675	# configure IO::AIO	3882	# configure IO::AIO
3676		3883
3677	IO::AIO::min_parallel 8;	3884	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	3885	IO::AIO::max_poll_time $TICK * 0.1;
		3886	undef $AnyEvent::AIO::WATCHER;
3679	}	3887	}
3680		3888
3681	my $_log_backtrace;	3889	my $_log_backtrace;
3682		3890
3683	sub _log_backtrace {	3891	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	3894	$msg =~ s/\n//;
3687		3895
3688	# limit the # of concurrent backtraces	3896	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	3897	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	3898	++$_log_backtrace;
		3899	my $perl_bt = Carp::longmess $msg;
3691	async {	3900	async {
3692	$Coro::current->{desc} = "abt $msg";	3901	$Coro::current->{desc} = "abt $msg";
3693		3902
3694	my @bt = fork_call {	3903	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	3904	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	3915	}
3707		3916
3708	@funcs	3917	@funcs
3709	};	3918	};
3710		3919
3711	LOG llevInfo, "[ABT] $msg\n";	3920	LOG llevInfo, "[ABT] $perl_bt\n";
		3921	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	3922	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	3923	--$_log_backtrace;
3714	};	3924	};
3715	} else {	3925	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	3926	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	3927	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	3928	}
3719	}	3929	}
3720		3930
3721	# load additional modules	3931	# load additional modules
3722	use cf::pod;	3932	require "cf/$_.pm" for @EXTRA_MODULES;
3723		3933
3724	END { cf::emergency_save }	3934	END { cf::emergency_save }
3725		3935
3726	1	3936	1
3727		3937

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