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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.404 by root, Mon Dec 17 07:27:58 2007 UTC vs.
Revision 1.477 by root, Wed Sep 2 22:52:36 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 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
		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		76
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	77	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		79
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		81
51	our %COMMAND = ();	82	our %COMMAND = ();
52	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	86	our %EXTCMD = ();
56	our %EXTICMD = ();	87	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
59		90
60	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	92	our @EVENT;
62		93
63	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	95	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
		108	our %RESOURCE;
74		109
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	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	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	112	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		114
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	118	our $DB_ENV;
87		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
88	our %CFG;	122	our %CFG;
89		123
90	our $UPTIME; $UPTIME ||= time;	124	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	125	our $RUNTIME;
92	our $NOW;	126	our $NOW;
…		…
98	# used to convert map paths into valid unix filenames by replacing / by ∕	132	# used to convert map paths into valid unix filenames by replacing / by ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	133	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		134
101	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
102	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
		137	our $JITTER; # average jitter
103	our $tick_start; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
104		144
105	binmode STDOUT;	145	binmode STDOUT;
106	binmode STDERR;	146	binmode STDERR;
107		147
108	# read virtual server time, if available	148	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
113	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
114		156
115	mkdir $_	157	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		159
118	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
180		222
181	=back	223	=back
182		224
183	=cut	225	=cut
184		226
185	BEGIN {	227	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	228	my $msg = join "", @_;
188		229
189	$msg .= "\n"	230	$msg .= "\n"
190	unless $msg =~ /\n$/;	231	unless $msg =~ /\n$/;
191		232
192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
193		234
194	LOG llevError, $msg;	235	LOG llevError, $msg;
195	};	236	};
196	}	237
		238	$Coro::State::DIEHOOK = sub {
		239	return unless $^S eq 0; # "eq", not "=="
		240
		241	warn Carp::longmess $_[0];
		242
		243	if ($Coro::current == $Coro::main) {#d#
		244	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		245	return;#d#
		246	}#d#
		247
		248	# kill coroutine otherwise
		249	Coro::terminate
		250	};
197		251
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	252	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	253	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	254	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	255	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	262	for my $pkg (qw(
209	cf::global cf::attachable	263	cf::global cf::attachable
210	cf::object cf::object::player	264	cf::object cf::object::player
211	cf::client cf::player	265	cf::client cf::player
212	cf::arch cf::living	266	cf::arch cf::living
		267	cf::map cf::mapspace
213	cf::map cf::party cf::region	268	cf::party cf::region
214	)) {	269	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	270	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	271	}
218		272
219	$EV::DIED = sub {	273	$EV::DIED = sub {
220	warn "error in event callback: @_";	274	warn "error in event callback: @_";
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	316	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		317
264	sub encode_json($) { $json_coder->encode ($_[0]) }	318	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	319	sub decode_json($) { $json_coder->decode ($_[0]) }
266		320
		321	=item cf::post_init { BLOCK }
		322
		323	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		324	but I<before> the server starts ticking again.
		325
		326	The cdoeblock will have a single boolean argument to indicate whether this
		327	is a reload or not.
		328
		329	=cut
		330
		331	sub post_init(&) {
		332	push @POST_INIT, shift;
		333	}
		334
267	=item cf::lock_wait $string	335	=item cf::lock_wait $string
268		336
269	Wait until the given lock is available. See cf::lock_acquire.	337	Wait until the given lock is available. See cf::lock_acquire.
270		338
271	=item my $lock = cf::lock_acquire $string	339	=item my $lock = cf::lock_acquire $string
272		340
273	Wait until the given lock is available and then acquires it and returns	341	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,	342	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	343	for example when the coroutine gets canceled), the lock is automatically
276	returned.	344	returned.
277		345
278	Locks are *not* recursive, locking from the same coro twice results in a	346	Locks are *not* recursive, locking from the same coro twice results in a
279	deadlocked coro.	347	deadlocked coro.
…		…
285		353
286	Return true if the lock is currently active, i.e. somebody has locked it.	354	Return true if the lock is currently active, i.e. somebody has locked it.
287		355
288	=cut	356	=cut
289		357
290	our %LOCK;	358	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		359
293	sub lock_wait($) {	360	sub lock_wait($) {
294	my ($key) = @_;	361	$LOCKS->wait ($_[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} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	362	}
307		363
308	sub lock_acquire($) {	364	sub lock_acquire($) {
309	my ($key) = @_;	365	$LOCKS->guard ($_[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	}	366	}
323		367
324	sub lock_active($) {	368	sub lock_active($) {
325	my ($key) = @_;	369	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	370	}
329		371
330	sub freeze_mainloop {	372	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	373	tick_inhibit_inc;
332		374
333	my $guard = Coro::guard {	375	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	376	}
339		377
340	=item cf::periodic $interval, $cb	378	=item cf::periodic $interval, $cb
341		379
342	Like EV::periodic, but randomly selects a starting point so that the actions	380	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
397	}	435	}
398	}	436	}
399	};	437	};
400		438
401	sub get_slot($;$$) {	439	sub get_slot($;$$) {
		440	return if tick_inhibit || $Coro::current == $Coro::main;
		441
402	my ($time, $pri, $name) = @_;	442	my ($time, $pri, $name) = @_;
403		443
404	$time = $TICK * .6 if $time > $TICK * .6;	444	$time = $TICK * .6 if $time > $TICK * .6;
405	my $sig = new Coro::Signal;	445	my $sig = new Coro::Signal;
406		446
…		…
443	# this is the main coro, too bad, we have to block	483	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	484	# till the operation succeeds, freezing the server :/
445		485
446	LOG llevError, Carp::longmess "sync job";#d#	486	LOG llevError, Carp::longmess "sync job";#d#
447		487
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	488	my $freeze_guard = freeze_mainloop;
451		489
452	my $busy = 1;	490	my $busy = 1;
453	my @res;	491	my @res;
454		492
…		…
465	} else {	503	} else {
466	EV::loop EV::LOOP_ONESHOT;	504	EV::loop EV::LOOP_ONESHOT;
467	}	505	}
468	}	506	}
469		507
470	$time = EV::time - $time;	508	my $time = EV::time - $time;
471		509
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	510	$TICK_START += $time; # do not account sync jobs to server load
476		511
477	wantarray ? @res : $res[0]	512	wantarray ? @res : $res[0]
478	} else {	513	} else {
479	# we are in another coroutine, how wonderful, everything just works	514	# we are in another coroutine, how wonderful, everything just works
480		515
…		…
522	reset_signals;	557	reset_signals;
523	&$cb	558	&$cb
524	}, @args;	559	}, @args;
525		560
526	wantarray ? @res : $res[-1]	561	wantarray ? @res : $res[-1]
		562	}
		563
		564	=item $coin = coin_from_name $name
		565
		566	=cut
		567
		568	our %coin_alias = (
		569	"silver" => "silvercoin",
		570	"silvercoin" => "silvercoin",
		571	"silvercoins" => "silvercoin",
		572	"gold" => "goldcoin",
		573	"goldcoin" => "goldcoin",
		574	"goldcoins" => "goldcoin",
		575	"platinum" => "platinacoin",
		576	"platinumcoin" => "platinacoin",
		577	"platinumcoins" => "platinacoin",
		578	"platina" => "platinacoin",
		579	"platinacoin" => "platinacoin",
		580	"platinacoins" => "platinacoin",
		581	"royalty" => "royalty",
		582	"royalties" => "royalty",
		583	);
		584
		585	sub coin_from_name($) {
		586	$coin_alias{$_[0]}
		587	? cf::arch::find $coin_alias{$_[0]}
		588	: undef
527	}	589	}
528		590
529	=item $value = cf::db_get $family => $key	591	=item $value = cf::db_get $family => $key
530		592
531	Returns a single value from the environment database.	593	Returns a single value from the environment database.
…		…
670		732
671	#############################################################################	733	#############################################################################
672		734
673	=head2 ATTACHABLE OBJECTS	735	=head2 ATTACHABLE OBJECTS
674		736
675	Many objects in crossfire are so-called attachable objects. That means you can	737	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")	738	attach callbacks/event handlers (a collection of which is called an "attachment")
677	to it. All such attachable objects support the following methods.	739	to it. All such attachable objects support the following methods.
678		740
679	In the following description, CLASS can be any of C<global>, C<object>	741	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	742	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
730	=item cf::CLASS::attachment $name, ...	792	=item cf::CLASS::attachment $name, ...
731		793
732	Register an attachment by C<$name> through which attachable objects of the	794	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	795	given CLASS can refer to this attachment.
734		796
735	Some classes such as crossfire maps and objects can specify attachments	797	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.	798	that are attached at load/instantiate time, thus the need for a name.
737		799
738	These calls expect any number of the following handler/hook descriptions:	800	These calls expect any number of the following handler/hook descriptions:
739		801
740	=over 4	802	=over 4
…		…
968	}	1030	}
969		1031
970	0	1032	0
971	}	1033	}
972		1034
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1036
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1037	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1038
977	Generate an object-specific event with the given arguments.	1039	Generate an object-specific event with the given arguments.
978		1040
…		…
1031		1093
1032	sub reattach {	1094	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1095	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1096	my ($obj) = @_;
1035		1097
		1098	# no longer needed after getting rid of delete_package?
1036	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1099	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1037		1100
1038	my $registry = $obj->registry;	1101	my $registry = $obj->registry;
1039		1102
1040	@$registry = ();	1103	@$registry = ();
1041		1104
…		…
1087	utf8::decode (my $decname = $filename);	1150	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1151	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1152	$decname, length $$rdata, scalar @$objs;
1090		1153
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1156	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	aio_fsync $fh if $cf::USE_FSYNC;	1157	if ($cf::USE_FSYNC) {
		1158	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1159	aio_fsync $fh;
		1160	}
1095	close $fh;	1161	aio_close $fh;
1096		1162
1097	if (@$objs) {	1163	if (@$objs) {
1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1164	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1099	chmod SAVE_MODE, $fh;	1165	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1166	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1167	aio_write $fh, 0, (length $data), $data, 0;
1102	aio_fsync $fh if $cf::USE_FSYNC;	1168	if ($cf::USE_FSYNC) {
		1169	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1170	aio_fsync $fh;
		1171	}
1103	close $fh;	1172	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1173	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1174	}
1106	} else {	1175	} else {
1107	aio_unlink "$filename.pst";	1176	aio_unlink "$filename.pst";
1108	}	1177	}
1109		1178
1110	aio_rename "$filename~", $filename;	1179	aio_rename "$filename~", $filename;
		1180
		1181	$filename =~ s%/[^/]+$%%;
		1182	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1183	} else {
1112	warn "FATAL: $filename~: $!\n";	1184	warn "unable to save objects: $filename~: $!\n";
1113	}	1185	}
1114	} else {	1186	} else {
1115	aio_unlink $filename;	1187	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1188	aio_unlink "$filename.pst";
1117	}	1189	}
…		…
1208	my ($name, $cb) = @_;	1280	my ($name, $cb) = @_;
1209		1281
1210	$EXTICMD{$name} = $cb;	1282	$EXTICMD{$name} = $cb;
1211	}	1283	}
1212		1284
		1285	use File::Glob ();
		1286
1213	cf::player->attach (	1287	cf::player->attach (
1214	on_command => sub {	1288	on_command => sub {
1215	my ($pl, $name, $params) = @_;	1289	my ($pl, $name, $params) = @_;
1216		1290
1217	my $cb = $COMMAND{$name}	1291	my $cb = $COMMAND{$name}
…		…
1249		1323
1250	cf::override;	1324	cf::override;
1251	},	1325	},
1252	);	1326	);
1253		1327
		1328	# "readahead" all extensions
		1329	sub cache_extensions {
		1330	my $grp = IO::AIO::aio_group;
		1331
		1332	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1333	for (grep /\.ext$/, @{$_[0]}) {
		1334	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1335	}
		1336	};
		1337
		1338	$grp
		1339	}
		1340
1254	sub load_extensions {	1341	sub load_extensions {
1255	cf::sync_job {	1342	cf::sync_job {
1256	my %todo;	1343	my %todo;
1257		1344
1258	for my $path (<$LIBDIR/*.ext>) {	1345	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1364
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1365	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1366	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1367
1281	$ext{source} =	1368	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1369	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1370	. "#line 1 \"$path\"\n{\n"
1284	. $source	1371	. $source
1285	. "\n};\n1";	1372	. "\n};\n1";
1286		1373
1287	$todo{$base} = \%ext;	1374	$todo{$base} = \%ext;
…		…
1303	my $msg = $@ ? "$v->{path}: $@\n"	1390	my $msg = $@ ? "$v->{path}: $@\n"
1304	: "$v->{base}: extension inactive.\n";	1391	: "$v->{base}: extension inactive.\n";
1305		1392
1306	if (exists $v->{meta}{mandatory}) {	1393	if (exists $v->{meta}{mandatory}) {
1307	warn $msg;	1394	warn $msg;
1308	warn "mandatory extension failed to load, exiting.\n";	1395	cf::cleanup "mandatory extension failed to load, exiting.";
1309	exit 1;
1310	}	1396	}
1311		1397
1312	warn $msg;	1398	warn $msg;
1313	}	1399	}
1314		1400
…		…
1328		1414
1329	=back	1415	=back
1330		1416
1331	=head2 CORE EXTENSIONS	1417	=head2 CORE EXTENSIONS
1332		1418
1333	Functions and methods that extend core crossfire objects.	1419	Functions and methods that extend core deliantra objects.
1334		1420
1335	=cut	1421	=cut
1336		1422
1337	package cf::player;	1423	package cf::player;
1338		1424
…		…
1381		1467
1382	sub exists($) {	1468	sub exists($) {
1383	my ($login) = @_;	1469	my ($login) = @_;
1384		1470
1385	$cf::PLAYER{$login}	1471	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1472	or !aio_stat path $login
1387	}	1473	}
1388		1474
1389	sub find($) {	1475	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1476	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1477	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1489	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1490	or return;
1405		1491
1406	my $pl = cf::player::load_pl $f	1492	my $pl = cf::player::load_pl $f
1407	or return;	1493	or return;
		1494
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1495	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1496	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1497	$cf::PLAYER{$login} = $pl
1411	}	1498	}
1412	}	1499	}
…		…
1422		1509
1423	return if $pl->{deny_save};	1510	return if $pl->{deny_save};
1424		1511
1425	aio_mkdir playerdir $pl, 0770;	1512	aio_mkdir playerdir $pl, 0770;
1426	$pl->{last_save} = $cf::RUNTIME;	1513	$pl->{last_save} = $cf::RUNTIME;
		1514
		1515	cf::get_slot 0.01;
1427		1516
1428	$pl->save_pl ($path);	1517	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1518	cf::cede_to_tick;
1430	}	1519	}
1431		1520
…		…
1463	my ($pl) = @_;	1552	my ($pl) = @_;
1464		1553
1465	my $name = $pl->ob->name;	1554	my $name = $pl->ob->name;
1466		1555
1467	$pl->{deny_save} = 1;	1556	$pl->{deny_save} = 1;
1468	$pl->password ("*"); # this should lock out the player until we nuked the dir	1557	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1469		1558
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1559	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1560	$pl->deactivate;
		1561	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1562	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1563	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1564	$pl->ns->destroy if $pl->ns;
1474		1565
1475	my $path = playerdir $pl;	1566	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1567	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1606
1516	for my $login (@$dirs) {	1607	for my $login (@$dirs) {
1517	my $path = path $login;	1608	my $path = path $login;
1518		1609
1519	# a .pst is a dead give-away for a valid player	1610	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1611	# if no pst file found, open and chekc for blocked users
		1612	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1613	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1614	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1615	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1616	}
1525		1617
…		…
1556	}	1648	}
1557		1649
1558	\@paths	1650	\@paths
1559	}	1651	}
1560		1652
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1653	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1654
1563	Expand crossfire pod fragments into protocol xml.	1655	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		1656
1654	=item $player->ext_reply ($msgid, @msg)	1657	=item $player->ext_reply ($msgid, @msg)
1655		1658
1656	Sends an ext reply to the player.	1659	Sends an ext reply to the player.
1657		1660
…		…
1724	our $MAX_RESET = 3600;	1727	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1728	our $DEFAULT_RESET = 3000;
1726		1729
1727	sub generate_random_map {	1730	sub generate_random_map {
1728	my ($self, $rmp) = @_;	1731	my ($self, $rmp) = @_;
		1732
		1733	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1734
1729	# mit "rum" bekleckern, nicht	1735	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1736	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1737	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1738	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1739	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1855		1861
1856	# the temporary/swap location	1862	# the temporary/swap location
1857	sub save_path {	1863	sub save_path {
1858	my ($self) = @_;	1864	my ($self) = @_;
1859		1865
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1866	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1867	"$TMPDIR/$path.map"
1862	}	1868	}
1863		1869
1864	# the unique path, undef == no special unique path	1870	# the unique path, undef == no special unique path
1865	sub uniq_path {	1871	sub uniq_path {
1866	my ($self) = @_;	1872	my ($self) = @_;
1867		1873
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1874	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1875	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1879	}	1876	}
1880		1877
1881	sub decay_objects {	1878	sub decay_objects {
1882	my ($self) = @_;	1879	my ($self) = @_;
1883		1880
…		…
1967	sub find {	1964	sub find {
1968	my ($path, $origin) = @_;	1965	my ($path, $origin) = @_;
1969		1966
1970	$path = normalise $path, $origin && $origin->path;	1967	$path = normalise $path, $origin && $origin->path;
1971		1968
1972	cf::lock_wait "map_data:$path";#d#remove	1969	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	1970	my $guard2 = cf::lock_acquire "map_find:$path";
1974		1971
1975	$cf::MAP{$path} || do {	1972	$cf::MAP{$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	1973	my $map = new_from_path cf::map $path
1980	or return;	1974	or return;
1981		1975
1982	$map->{last_save} = $cf::RUNTIME;	1976	$map->{last_save} = $cf::RUNTIME;
1983		1977
…		…
1985	or return;	1979	or return;
1986		1980
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1981	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	1982	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	1983	#$cf::WAIT_FOR_TICK->wait;
		1984	undef $guard2;
1990	undef $guard1;	1985	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	1986	$map->reset;
1993	return find $path;	1987	return find $path;
1994	}	1988	}
1995		1989
1996	$cf::MAP{$path} = $map	1990	$cf::MAP{$path} = $map
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2017	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2018	$f->skip_block;
2025	$self->_load_objects ($f)	2019	$self->_load_objects ($f)
2026	or return;	2020	or return;
2027		2021
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2022	$self->post_load_original
2029	if delete $self->{load_original};	2023	if delete $self->{load_original};
2030		2024
2031	if (my $uniq = $self->uniq_path) {	2025	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2026	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2027	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2045	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2046	$self->decay_objects;
2053	$self->fix_auto_apply;	2047	$self->fix_auto_apply;
2054	$self->update_buttons;	2048	$self->update_buttons;
2055	cf::cede_to_tick;	2049	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2050	$self->activate;
2059	}	2051	}
2060		2052
2061	$self->{last_save} = $cf::RUNTIME;	2053	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2054	$self->last_access ($cf::RUNTIME);
2063		2055
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2056	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2057	}
2066		2058
2067	$self->post_load;	2059	$self->post_load;
2068	}	2060	}
2069		2061
…		…
2127	my ($path, $origin, $load) = @_;	2119	my ($path, $origin, $load) = @_;
2128		2120
2129	$path = normalise $path, $origin && $origin->{path};	2121	$path = normalise $path, $origin && $origin->{path};
2130		2122
2131	if (my $map = $cf::MAP{$path}) {	2123	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2124	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2125	}
2134		2126
2135	$MAP_PREFETCH{$path} |= $load;	2127	$MAP_PREFETCH{$path} |= $load;
2136		2128
2137	$MAP_PREFETCHER ||= cf::async {	2129	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2166	cf::async {
2175	$Coro::current->{desc} = "map player save";	2167	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2168	$_->contr->save for $self->players;
2177	};	2169	};
2178		2170
		2171	cf::get_slot 0.02;
		2172
2179	if ($uniq) {	2173	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2174	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2175	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2176	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2177	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2185	$self->save;
2192		2186
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2187	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2188
2195	return if $self->players;	2189	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2190	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2191	return if $self->{deny_save};
2198		2192
2199	$self->in_memory (cf::MAP_SWAPPED);	2193	$self->in_memory (cf::MAP_SWAPPED);
2200		2194
2201	$self->deactivate;	2195	$self->deactivate;
…		…
2319		2313
2320	sub unique_maps() {	2314	sub unique_maps() {
2321	[	2315	[
2322	map {	2316	map {
2323	utf8::decode $_;	2317	utf8::decode $_;
2324	/\.map$/	2318	s/\.map$//; # TODO future compatibility hack
		2319	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2320	? ()
2325	? normalise $_	2321	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2322	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2323	]
2329	}	2324	}
2330		2325
2331	package cf;
2332
2333	=back	2326	=back
2334		2327
2335	=head3 cf::object	2328	=head3 cf::object
2336		2329
2337	=cut	2330	=cut
…		…
2340		2333
2341	=over 4	2334	=over 4
2342		2335
2343	=item $ob->inv_recursive	2336	=item $ob->inv_recursive
2344		2337
2345	Returns the inventory of the object _and_ their inventories, recursively.	2338	Returns the inventory of the object I<and> their inventories, recursively,
		2339	but I<not> the object itself.
2346		2340
2347	=cut	2341	=cut
2348		2342
2349	sub inv_recursive_;	2343	sub inv_recursive_;
2350	sub inv_recursive_ {	2344	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2349	inv_recursive_ inv $_[0]
2356	}	2350	}
2357		2351
2358	=item $ref = $ob->ref	2352	=item $ref = $ob->ref
2359		2353
2360	creates and returns a persistent reference to an objetc that can be stored as a string.	2354	Creates and returns a persistent reference to an object that can be stored as a string.
2361		2355
2362	=item $ob = cf::object::deref ($refstring)	2356	=item $ob = cf::object::deref ($refstring)
2363		2357
2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2358	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365	even if the object actually exists. May block.	2359	even if the object actually exists. May block.
…		…
2397	can be C<undef>. Does the right thing when the player is currently in a	2391	can be C<undef>. Does the right thing when the player is currently in a
2398	dialogue with the given NPC character.	2392	dialogue with the given NPC character.
2399		2393
2400	=cut	2394	=cut
2401		2395
		2396	our $SAY_CHANNEL = {
		2397	id => "say",
		2398	title => "Map",
		2399	reply => "say ",
		2400	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2401	};
		2402
		2403	our $CHAT_CHANNEL = {
		2404	id => "chat",
		2405	title => "Chat",
		2406	reply => "chat ",
		2407	tooltip => "Player chat and shouts, global to the server.",
		2408	};
		2409
2402	# rough implementation of a future "reply" method that works	2410	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2411	# with dialog boxes.
2404	#TODO: the first argument must go, split into a $npc->reply_to ( method	2412	#TODO: the first argument must go, split into a $npc->reply_to ( method
2405	sub cf::object::player::reply($$$;$) {	2413	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2414	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2425	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2426	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2427
2420	} else {	2428	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2429	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2430	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2431	}
2424	}	2432	}
2425	}	2433	}
2426		2434
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2435	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2460
2453	=item $player_object->enter_link	2461	=item $player_object->enter_link
2454		2462
2455	Freezes the player and moves him/her to a special map (C<{link}>).	2463	Freezes the player and moves him/her to a special map (C<{link}>).
2456		2464
2457	The player should be reasonably safe there for short amounts of time. You	2465	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.	2466	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2467	though, as the palyer cannot control the character while it is on the link
		2468	map.
2459		2469
2460	Will never block.	2470	Will never block.
2461		2471
2462	=item $player_object->leave_link ($map, $x, $y)	2472	=item $player_object->leave_link ($map, $x, $y)
2463		2473
…		…
2521		2531
2522	$map->load;	2532	$map->load;
2523	$map->load_neighbours;	2533	$map->load_neighbours;
2524		2534
2525	return unless $self->contr->active;	2535	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2536
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2537	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2538	$self->enter_map ($map, $x, $y);
		2539
		2540	# only activate afterwards, to support waiting in hooks
		2541	$self->activate_recursive;
2530	}	2542	}
2531		2543
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2544	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2545
2534	Moves the player to the given map-path and coordinates by first freezing	2546	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	2547	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	2548	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	2549	the new (success) or old (failed) map position. In either case, $done will
2538	be called at the end of this process.	2550	be called at the end of this process.
		2551
		2552	Note that $check will be called with a potentially non-loaded map, so if
		2553	it needs a loaded map it has to call C<< ->load >>.
2539		2554
2540	=cut	2555	=cut
2541		2556
2542	our $GOTOGEN;	2557	our $GOTOGEN;
2543		2558
…		…
2622	}	2637	}
2623		2638
2624	sub prepare_random_map {	2639	sub prepare_random_map {
2625	my ($exit) = @_;	2640	my ($exit) = @_;
2626		2641
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2642	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2643	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2644	# that depends on the exit object
2632		2645
2633	my $rmp = parse_random_map_params $exit->msg;	2646	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2648	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2649	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2650	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2651	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2652	$rmp->{origin_y} = $exit->y;
		2653
		2654	$exit->map->touch;
2640	}	2655	}
2641		2656
2642	$rmp->{random_seed} ||= $exit->random_seed;	2657	$rmp->{random_seed} ||= $exit->random_seed;
2643		2658
2644	my $data = cf::encode_json $rmp;	2659	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2660	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2661	my $meta = "$RANDOMDIR/$md5.meta";
2647		2662
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2663	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2664	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2665	undef $fh;
2651	aio_rename "$meta~", $meta;	2666	aio_rename "$meta~", $meta;
2652		2667
		2668	my $slaying = "?random/$md5";
		2669
		2670	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2671	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2672	$exit->msg (undef);
		2673	}
2655	}	2674	}
2656	}	2675	}
2657		2676
2658	sub cf::object::player::enter_exit {	2677	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2678	my ($self, $exit) = @_;
2660		2679
2661	return unless $self->type == cf::PLAYER;	2680	return unless $self->type == cf::PLAYER;
2662		2681
2663	if ($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;	2682	$self->enter_link;
2675		2683
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 {	2684	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2685	$Coro::current->{desc} = "enter_exit";
2682		2686
2683	$self->deactivate_recursive; # just to be sure
2684	unless (eval {	2687	unless (eval {
		2688	$self->deactivate_recursive; # just to be sure
		2689
		2690	# random map handling
		2691	{
		2692	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2693
		2694	prepare_random_map $exit
		2695	if $exit->slaying eq "/!";
		2696	}
		2697
		2698	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2699	my $x = $exit->stats->hp;
		2700	my $y = $exit->stats->sp;
		2701
2685	$self->goto ($slaying, $hp, $sp);	2702	$self->goto ($map, $x, $y);
2686		2703
		2704	# if exit is damned, update players death & WoR home-position
		2705	$self->contr->savebed ($map, $x, $y)
		2706	if $exit->flag (cf::FLAG_DAMNED);
		2707
2687	1;	2708	1
2688	}) {	2709	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2710	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "I'll try to bring you back to the map you were before. "	2711	. "I'll try to bring you back to the map you were before. "
2691	. "Please report this to the dungeon master!",	2712	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2713	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2714
2694	warn "ERROR in enter_exit: $@";	2715	warn "ERROR in enter_exit: $@";
…		…
2760	id => "infobox",	2781	id => "infobox",
2761	title => "Body Parts",	2782	title => "Body Parts",
2762	reply => undef,	2783	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2784	tooltip => "Shows which body parts you posess and are available",
2764	},	2785	},
		2786	"c/statistics" => {
		2787	id => "infobox",
		2788	title => "Statistics",
		2789	reply => undef,
		2790	tooltip => "Shows your primary statistics",
		2791	},
		2792	"c/skills" => {
		2793	id => "infobox",
		2794	title => "Skills",
		2795	reply => undef,
		2796	tooltip => "Shows your experience per skill and item power",
		2797	},
		2798	"c/shopitems" => {
		2799	id => "infobox",
		2800	title => "Shop Items",
		2801	reply => undef,
		2802	tooltip => "Shows the items currently for sale in this shop",
		2803	},
		2804	"c/resistances" => {
		2805	id => "infobox",
		2806	title => "Resistances",
		2807	reply => undef,
		2808	tooltip => "Shows your resistances",
		2809	},
		2810	"c/pets" => {
		2811	id => "infobox",
		2812	title => "Pets",
		2813	reply => undef,
		2814	tooltip => "Shows information abotu your pets/a specific pet",
		2815	},
		2816	"c/perceiveself" => {
		2817	id => "infobox",
		2818	title => "Perceive Self",
		2819	reply => undef,
		2820	tooltip => "You gained detailed knowledge about yourself",
		2821	},
2765	"c/uptime" => {	2822	"c/uptime" => {
2766	id => "infobox",	2823	id => "infobox",
2767	title => "Uptime",	2824	title => "Uptime",
2768	reply => undef,	2825	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2826	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2829	id => "infobox",
2773	title => "Map Info",	2830	title => "Map Info",
2774	reply => undef,	2831	reply => undef,
2775	tooltip => "Information related to the maps",	2832	tooltip => "Information related to the maps",
2776	},	2833	},
		2834	"c/party" => {
		2835	id => "party",
		2836	title => "Party",
		2837	reply => "gsay ",
		2838	tooltip => "Messages and chat related to your party",
		2839	},
		2840	"c/death" => {
		2841	id => "death",
		2842	title => "Death",
		2843	reply => undef,
		2844	tooltip => "Reason for and more info about your most recent death",
		2845	},
		2846	"c/say" => $SAY_CHANNEL,
		2847	"c/chat" => $CHAT_CHANNEL,
2777	);	2848	);
2778		2849
2779	sub cf::client::send_msg {	2850	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2851	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2852
2782	$msg = $self->pl->expand_cfpod ($msg);	2853	$msg = $self->pl->expand_cfpod ($msg)
		2854	unless $color & cf::NDI_VERBATIM;
2783		2855
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2856	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2857
2786	# check predefined channels, for the benefit of C	2858	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2859	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2860	$channel = $CHANNEL{$channel};
2789		2861
2790	$self->ext_msg (channel_info => $channel)	2862	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2863	$channel = $channel->{id};
2794		2864
2795	} elsif (ref $channel) {	2865	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2866	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2867	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2868	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2869	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2870	}
2802		2871
2803	$channel = $channel->{id};	2872	$channel = $channel->{id};
2804	}	2873	}
2805		2874
2806	return unless @extra || length $msg;	2875	return unless @extra || length $msg;
2807		2876
2808	if ($self->can_msg) {
2809	# default colour, mask it out	2877	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2878	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	2879	if $color & cf::NDI_DEF;
2812		2880
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	2881	my $pkt = "msg "
		2882	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2883	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	2884	);
2816	if ($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		2885
2827	$color &= cf::NDI_COLOR_MASK;	2886	# try lzf for large packets
		2887	$pkt = "lzf " . Compress::LZF::compress $pkt
		2888	if 1024 <= length $pkt and $self->{can_lzf};
2828		2889
2829	utf8::encode $msg;	2890	# split very large packets
2830		2891	if (8192 < length $pkt and $self->{can_lzf}) {
2831	if (0 && $msg =~ /\[/) {	2892	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2832	# COMMAND/INFO	2893	$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	}	2894	}
		2895
		2896	$self->send_packet ($pkt);
2840	}	2897	}
2841		2898
2842	=item $client->ext_msg ($type, @msg)	2899	=item $client->ext_msg ($type, @msg)
2843		2900
2844	Sends an ext event to the client.	2901	Sends an ext event to the client.
…		…
3018		3075
3019	The following functions and methods are available within a safe environment:	3076	The following functions and methods are available within a safe environment:
3020		3077
3021	cf::object	3078	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3079	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3080	insert remove name archname title slaying race decrease split
		3081	value
3024		3082
3025	cf::object::player	3083	cf::object::player
3026	player	3084	player
3027		3085
3028	cf::player	3086	cf::player
…		…
3033		3091
3034	=cut	3092	=cut
3035		3093
3036	for (	3094	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3095	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3096	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3097	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3098	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3099	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3100	["cf::map" => qw(trigger)],
3043	) {	3101	) {
3044	no strict 'refs';	3102	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3103	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3104	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063	my ($code, %vars) = @_;	3121	my ($code, %vars) = @_;
3064		3122
3065	my $qcode = $code;	3123	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3124	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3125	$qcode =~ s/\n/\\n/g;
		3126
		3127	%vars = (_dummy => 0) unless %vars;
3068		3128
3069	local $_;	3129	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;	3130	local @safe::cf::_safe_eval_args = values %vars;
3071		3131
3072	my $eval =	3132	my $eval =
…		…
3149	{	3209	{
3150	my $faces = $facedata->{faceinfo};	3210	my $faces = $facedata->{faceinfo};
3151		3211
3152	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3214
3154	cf::face::set_visibility $idx, $info->{visibility};	3215	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3216	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3217	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};	3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3158		3219
3159	cf::cede_to_tick;	3220	cf::cede_to_tick;
3160	}	3221	}
3161		3222
3162	while (my ($face, $info) = each %$faces) {	3223	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3224	next unless $info->{smooth};
		3225
3164	my $idx = cf::face::find $face	3226	my $idx = cf::face::find $face
3165	or next;	3227	or next;
		3228
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3229	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3230	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3232	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3233	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3188	{	3251	{
3189	# TODO: for gcfclient pleasure, we should give resources	3252	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.	3253	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3254	my $res = $facedata->{resource};
3192		3255
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3256	while (my ($name, $info) = each %$res) {
		3257	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;	3259	my $data;
3198		3260
3199	if ($info->{type} & 1) {	3261	if ($info->{type} & 1) {
3200	# prepend meta info	3262	# prepend meta info
3201		3263
3202	my $meta = $enc->encode ({	3264	my $meta = $enc->encode ({
3203	name => $name,	3265	name => $name,
3204	%{ $info->{meta} || {} },	3266	%{ $info->{meta} || {} },
3205	});	3267	});
3206		3268
3207	$data = pack "(w/a*)*", $meta, $info->{data};	3269	$data = pack "(w/a*)*", $meta, $info->{data};
		3270	} else {
		3271	$data = $info->{data};
		3272	}
		3273
		3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3275	cf::face::set_type $idx, $info->{type};
3208	} else {	3276	} else {
3209	$data = $info->{data};	3277	$RESOURCE{$name} = $info;
3210	}	3278	}
3211		3279
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3280	cf::cede_to_tick;
3216	}	3281	}
3217
3218	if ($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	}	3282	}
		3283
		3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3285
3237	1	3286	1
3238	}	3287	}
		3288
		3289	cf::global->attach (on_resource_update => sub {
		3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3292
		3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3294	my $sound = $soundconf->{compat}[$_]
		3295	or next;
		3296
		3297	my $face = cf::face::find "sound/$sound->[1]";
		3298	cf::sound::set $sound->[0] => $face;
		3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3300	}
		3301
		3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3303	my $face = cf::face::find "sound/$v";
		3304	cf::sound::set $k => $face;
		3305	}
		3306	}
		3307	});
3239		3308
3240	register_exticmd fx_want => sub {	3309	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3310	my ($ns, $want) = @_;
3242		3311
3243	while (my ($k, $v) = each %$want) {	3312	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3313	$ns->fx_want ($k, $v);
3245	}	3314	}
3246	};	3315	};
		3316
		3317	sub load_resource_file($) {
		3318	my $guard = lock_acquire "load_resource_file";
		3319
		3320	my $status = load_resource_file_ $_[0];
		3321	get_slot 0.1, 100;
		3322	cf::arch::commit_load;
		3323
		3324	$status
		3325	}
3247		3326
3248	sub reload_regions {	3327	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3328	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3329	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3330	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3344	}
3266		3345
3267	sub reload_archetypes {	3346	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3347	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3348	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3349	}
3276		3350
3277	sub reload_treasures {	3351	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3352	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3353	or die "unable to load treasurelists\n";
3280	}	3354	}
3281		3355
3282	sub reload_resources {	3356	sub reload_resources {
3283	warn "reloading resource files...\n";	3357	warn "reloading resource files...\n";
3284		3358
		3359	reload_facedata;
		3360	reload_archetypes;
3285	reload_regions;	3361	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3362	reload_treasures;
3290		3363
3291	warn "finished reloading resource files\n";	3364	warn "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3365	}
3297		3366
3298	sub reload_config {	3367	sub reload_config {
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3368	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3369	or return;
3301		3370
3302	local $/;	3371	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3372	*CFG = YAML::Load <$fh>;
3304		3373
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3374	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3375
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3376	$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};	3377	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3314	};	3383	};
3315	warn $@ if $@;	3384	warn $@ if $@;
3316	}	3385	}
3317	}	3386	}
3318		3387
		3388	sub pidfile() {
		3389	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3390	or die "$PIDFILE: $!";
		3391	flock $fh, &Fcntl::LOCK_EX
		3392	or die "$PIDFILE: flock: $!";
		3393	$fh
		3394	}
		3395
		3396	# make sure only one server instance is running at any one time
		3397	sub atomic {
		3398	my $fh = pidfile;
		3399
		3400	my $pid = <$fh>;
		3401	kill 9, $pid if $pid > 0;
		3402
		3403	seek $fh, 0, 0;
		3404	print $fh $$;
		3405	}
		3406
		3407	sub main_loop {
		3408	warn "EV::loop starting\n";
		3409	if (1) {
		3410	EV::loop;
		3411	}
		3412	warn "EV::loop returned\n";
		3413	goto &main_loop unless $REALLY_UNLOOP;
		3414	}
		3415
3319	sub main {	3416	sub main {
		3417	cf::init_globals; # initialise logging
		3418
		3419	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3420	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3421	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3422	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3423
		3424	cf::init_experience;
		3425	cf::init_anim;
		3426	cf::init_attackmess;
		3427	cf::init_dynamic;
		3428
		3429	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3430
3320	# we must not ever block the main coroutine	3431	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3432	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3433	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3434	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3435	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3436	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3437	})->prio (Coro::PRIO_MAX);
3327	};	3438	};
3328		3439
		3440	evthread_start IO::AIO::poll_fileno;
		3441
		3442	cf::sync_job {
		3443	reload_resources;
3329	reload_config;	3444	reload_config;
3330	db_init;	3445	db_init;
		3446
		3447	cf::load_settings;
		3448	cf::load_materials;
		3449	cf::init_uuid;
		3450	cf::init_signals;
		3451	cf::init_commands;
		3452	cf::init_skills;
		3453
		3454	cf::init_beforeplay;
		3455
		3456	atomic;
		3457
3331	load_extensions;	3458	load_extensions;
3332		3459
3333	$TICK_WATCHER->start;	3460	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3461
3335	EV::loop;	3462	# no (long-running) fork's whatsoever before this point(!)
		3463	use POSIX ();
		3464	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3465
		3466	(pop @POST_INIT)->(0) while @POST_INIT;
		3467	};
		3468
		3469	main_loop;
3336	}	3470	}
3337		3471
3338	#############################################################################	3472	#############################################################################
3339	# initialisation and cleanup	3473	# initialisation and cleanup
3340		3474
…		…
3346	cf::cleanup "SIG$signal";	3480	cf::cleanup "SIG$signal";
3347	};	3481	};
3348	}	3482	}
3349	}	3483	}
3350		3484
3351	sub write_runtime {	3485	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";
3353
3354	# first touch the runtime file to show we are still running:	3486	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3487	# the fsync below can take a very very long time.
3356		3488
3357	IO::AIO::aio_utime $runtime, undef, undef;	3489	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3490
3359	my $guard = cf::lock_acquire "write_runtime";	3491	my $guard = cf::lock_acquire "write_runtime";
3360		3492
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3493	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3362	or return;	3494	or return;
3363		3495
3364	my $value = $cf::RUNTIME + 90 + 10;	3496	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3497	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3498	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3508	aio_utime $fh, undef, undef;
3377		3509
3378	close $fh	3510	close $fh
3379	or return;	3511	or return;
3380		3512
3381	aio_rename "$runtime~", $runtime	3513	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3514	and return;
3383		3515
3384	warn "runtime file written.\n";	3516	warn "runtime file written.\n";
3385		3517
3386	1	3518	1
		3519	}
		3520
		3521	our $uuid_lock;
		3522	our $uuid_skip;
		3523
		3524	sub write_uuid_sync($) {
		3525	$uuid_skip ||= $_[0];
		3526
		3527	return if $uuid_lock;
		3528	local $uuid_lock = 1;
		3529
		3530	my $uuid = "$LOCALDIR/uuid";
		3531
		3532	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3533	or return;
		3534
		3535	my $value = uuid_seq uuid_cur;
		3536
		3537	unless ($value) {
		3538	warn "cowardly refusing to write zero uuid value!\n";
		3539	return;
		3540	}
		3541
		3542	my $value = uuid_str $value + $uuid_skip;
		3543	$uuid_skip = 0;
		3544
		3545	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3546	and return;
		3547
		3548	# always fsync - this file is important
		3549	aio_fsync $fh
		3550	and return;
		3551
		3552	close $fh
		3553	or return;
		3554
		3555	aio_rename "$uuid~", $uuid
		3556	and return;
		3557
		3558	warn "uuid file written ($value).\n";
		3559
		3560	1
		3561
		3562	}
		3563
		3564	sub write_uuid($$) {
		3565	my ($skip, $sync) = @_;
		3566
		3567	$sync ? write_uuid_sync $skip
		3568	: async { write_uuid_sync $skip };
3387	}	3569	}
3388		3570
3389	sub emergency_save() {	3571	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3572	my $freeze_guard = cf::freeze_mainloop;
3391		3573
3392	warn "enter emergency perl save\n";	3574	warn "emergency_perl_save: enter\n";
3393		3575
3394	cf::sync_job {	3576	cf::sync_job {
		3577	# this is a trade-off: we want to be very quick here, so
		3578	# save all maps without fsync, and later call a global sync
		3579	# (which in turn might be very very slow)
		3580	local $USE_FSYNC = 0;
		3581
3395	# use a peculiar iteration method to avoid tripping on perl	3582	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3583	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3584	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3585	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3586	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3587	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3588	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3589	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3590	$pl->save;
3404	}	3591	}
3405	warn "end emergency player save\n";	3592	warn "emergency_perl_save: end player save\n";
3406		3593
3407	warn "begin emergency map save\n";	3594	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3595	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3596	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3597	$map->valid or next;
3411	$map->save;	3598	$map->save;
3412	}	3599	}
3413	warn "end emergency map save\n";	3600	warn "emergency_perl_save: end map save\n";
3414		3601
3415	warn "begin emergency database checkpoint\n";	3602	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3604	warn "emergency_perl_save: end database checkpoint\n";
		3605
		3606	warn "emergency_perl_save: begin write uuid\n";
		3607	write_uuid_sync 1;
		3608	warn "emergency_perl_save: end write uuid\n";
3418	};	3609	};
3419		3610
		3611	warn "emergency_perl_save: starting sync()\n";
		3612	IO::AIO::aio_sync sub {
		3613	warn "emergency_perl_save: finished sync()\n";
		3614	};
		3615
3420	warn "leave emergency perl save\n";	3616	warn "emergency_perl_save: leave\n";
3421	}	3617	}
3422		3618
3423	sub post_cleanup {	3619	sub post_cleanup {
3424	my ($make_core) = @_;	3620	my ($make_core) = @_;
3425		3621
3426	warn Carp::longmess "post_cleanup backtrace"	3622	warn Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3623	if $make_core;
		3624
		3625	my $fh = pidfile;
		3626	unlink $PIDFILE if <$fh> == $$;
		3627	}
		3628
		3629	# a safer delete_package, copied from Symbol
		3630	sub clear_package($) {
		3631	my $pkg = shift;
		3632
		3633	# expand to full symbol table name if needed
		3634	unless ($pkg =~ /^main::.*::$/) {
		3635	$pkg = "main$pkg" if $pkg =~ /^::/;
		3636	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3637	$pkg .= '::' unless $pkg =~ /::$/;
		3638	}
		3639
		3640	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3641	my $stem_symtab = *{$stem}{HASH};
		3642
		3643	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3644	or return;
		3645
		3646	# clear all symbols
		3647	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3648	for my $name (keys %$leaf_symtab) {
		3649	_gv_clear *{"$pkg$name"};
		3650	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3651	}
		3652	warn "cleared package $pkg\n";#d#
3428	}	3653	}
3429		3654
3430	sub do_reload_perl() {	3655	sub do_reload_perl() {
3431	# can/must only be called in main	3656	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3657	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3658	warn "can only reload from main coroutine";
3434	return;	3659	return;
3435	}	3660	}
3436		3661
		3662	return if $RELOAD++;
		3663
		3664	my $t1 = EV::time;
		3665
		3666	while ($RELOAD) {
3437	warn "reloading...";	3667	warn "reloading...";
3438		3668
3439	warn "entering sync_job";	3669	warn "entering sync_job";
3440		3670
3441	cf::sync_job {	3671	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3672	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3673	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3674	cf::write_runtime_sync; # external watchdog should not bark
3445		3675
3446	warn "syncing database to disk";	3676	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3677	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3678
3449	# if anything goes wrong in here, we should simply crash as we already saved	3679	# if anything goes wrong in here, we should simply crash as we already saved
3450		3680
3451	warn "flushing outstanding aio requests";	3681	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3682	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3683	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$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	}	3684	}
3483		3685
3484	warn "... nuking $pkg";	3686	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3687	$_->cancel for values %EXT_CORO;
3486	}	3688	%EXT_CORO = ();
3487		3689
3488	warn "unloading all perl modules loaded from $LIBDIR";	3690	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3691	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3692
		3693	warn "removing ext/exti commands";
		3694	%EXTCMD = ();
		3695	%EXTICMD = ();
		3696
		3697	warn "unloading/nuking all extensions";
		3698	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3699	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3700
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3701	if (my $cb = $pkg->can ("unload")) {
		3702	eval {
3499	$cb->();	3703	$cb->($pkg);
		3704	1
		3705	} or warn "$pkg unloaded, but with errors: $@";
		3706	}
		3707
		3708	warn "... clearing $pkg";
		3709	clear_package $pkg;
3500	}	3710	}
3501		3711
3502	Symbol::delete_package $k;	3712	warn "unloading all perl modules loaded from $LIBDIR";
		3713	while (my ($k, $v) = each %INC) {
		3714	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3715
		3716	warn "... unloading $k";
		3717	delete $INC{$k};
		3718
		3719	$k =~ s/\.pm$//;
		3720	$k =~ s/\//::/g;
		3721
		3722	if (my $cb = $k->can ("unload_module")) {
		3723	$cb->();
		3724	}
		3725
		3726	clear_package $k;
3503	}	3727	}
3504		3728
3505	warn "getting rid of safe::, as good as possible";	3729	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3730	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3731	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3732
3509	warn "unloading cf.pm \"a bit\"";	3733	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3734	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3735	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3736
3513	# don't, removes xs symbols, too,	3737	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3738	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3739	#clear_package __PACKAGE__;
3516		3740
3517	warn "unload completed, starting to reload now";	3741	warn "unload completed, starting to reload now";
3518		3742
3519	warn "reloading cf.pm";	3743	warn "reloading cf.pm";
3520	require cf;	3744	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3745	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3522		3746
3523	warn "loading config and database again";	3747	warn "loading config and database again";
3524	cf::reload_config;	3748	cf::reload_config;
3525		3749
3526	warn "loading extensions";	3750	warn "loading extensions";
3527	cf::load_extensions;	3751	cf::load_extensions;
3528		3752
		3753	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3754	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3755	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3756	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3757	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3758	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3759	reattach $_ for values %PLAYER;
		3760	}
3535		3761
		3762	warn "running post_init jobs";
		3763	(pop @POST_INIT)->(1) while @POST_INIT;
		3764
3536	warn "leaving sync_job";	3765	warn "leaving sync_job";
3537		3766
3538	1	3767	1
3539	} or do {	3768	} or do {
3540	warn $@;	3769	warn $@;
3541	warn "error while reloading, exiting.";	3770	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3771	};
3544		3772
3545	warn "reloaded";	3773	warn "reloaded";
		3774	--$RELOAD;
		3775	}
		3776
		3777	$t1 = EV::time - $t1;
		3778	warn "reload completed in ${t1}s\n";
3546	};	3779	};
3547		3780
3548	our $RELOAD_WATCHER; # used only during reload	3781	our $RELOAD_WATCHER; # used only during reload
3549		3782
3550	sub reload_perl() {	3783	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3784	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3785	# coro crashes during coro_state_free->destroy here.
3553		3786
		3787	$RELOAD_WATCHER ||= cf::async {
		3788	Coro::AIO::aio_wait cache_extensions;
		3789
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3790	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
		3791	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3792	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3793	};
3557	};	3794	};
3558	}	3795	}
3559		3796
3560	register_command "reload" => sub {	3797	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3798	my ($who, $arg) = @_;
…		…
3575		3812
3576	our @WAIT_FOR_TICK;	3813	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3814	our @WAIT_FOR_TICK_BEGIN;
3578		3815
3579	sub wait_for_tick {	3816	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3817	return if tick_inhibit || $Coro::current == $Coro::main;
3582		3818
3583	my $signal = new Coro::Signal;	3819	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3820	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3821	$signal->wait;
3586	}	3822	}
3587		3823
3588	sub wait_for_tick_begin {	3824	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3825	return if tick_inhibit || $Coro::current == $Coro::main;
3591		3826
3592	my $signal = new Coro::Signal;	3827	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3828	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3829	$signal->wait;
3595	}	3830	}
3596		3831
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3832	sub tick {
3598	if ($Coro::current != $Coro::main) {	3833	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3834	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3835	unless ++$bug_warning > 10;
3601	return;	3836	return;
3602	}	3837	}
3603		3838
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3839	cf::server_tick; # one server iteration
3607
3608	$RUNTIME += $TICK;
3609	$NEXT_TICK = $_[0]->at;
3610		3840
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3841	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3842	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3843	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3844	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3845	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3846	or warn "ERROR: unable to write runtime file: $!";
3617	};	3847	};
3618	}	3848	}
3619		3849
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3850	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3852	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3853	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3854	$sig->send;
3625	}	3855	}
3626		3856
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3857	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3858	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3859
3630	_post_tick;	3860	if (0) {
3631	};	3861	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	3862	my $jitter = $TICK_START - $NEXT_TICK;
		3863	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3864	warn "jitter $JITTER\n";#d#
		3865	}
		3866	}
		3867	}
3633		3868
3634	{	3869	{
3635	# configure BDB	3870	# configure BDB
3636		3871
3637	BDB::min_parallel 8;	3872	BDB::min_parallel 8;
3638	BDB::max_poll_reqs $TICK * 0.1;	3873	BDB::max_poll_reqs $TICK * 0.1;
3639	$Coro::BDB::WATCHER->priority (1);	3874	$AnyEvent::BDB::WATCHER->priority (1);
3640		3875
3641	unless ($DB_ENV) {	3876	unless ($DB_ENV) {
3642	$DB_ENV = BDB::db_env_create;	3877	$DB_ENV = BDB::db_env_create;
3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3878	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3644	| BDB::LOG_AUTOREMOVE, 1);	3879	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3880	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3881	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3882	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3647		3883
3648	cf::sync_job {	3884	cf::sync_job {
3649	eval {	3885	eval {
…		…
3675	{	3911	{
3676	# configure IO::AIO	3912	# configure IO::AIO
3677		3913
3678	IO::AIO::min_parallel 8;	3914	IO::AIO::min_parallel 8;
3679	IO::AIO::max_poll_time $TICK * 0.1;	3915	IO::AIO::max_poll_time $TICK * 0.1;
3680	$Coro::AIO::WATCHER->priority (1);	3916	undef $AnyEvent::AIO::WATCHER;
3681	}	3917	}
3682		3918
3683	my $_log_backtrace;	3919	my $_log_backtrace;
3684		3920
3685	sub _log_backtrace {	3921	sub _log_backtrace {
…		…
3688	$msg =~ s/\n//;	3924	$msg =~ s/\n//;
3689		3925
3690	# limit the # of concurrent backtraces	3926	# limit the # of concurrent backtraces
3691	if ($_log_backtrace < 2) {	3927	if ($_log_backtrace < 2) {
3692	++$_log_backtrace;	3928	++$_log_backtrace;
		3929	my $perl_bt = Carp::longmess $msg;
3693	async {	3930	async {
3694	$Coro::current->{desc} = "abt $msg";	3931	$Coro::current->{desc} = "abt $msg";
3695		3932
3696	my @bt = fork_call {	3933	my @bt = fork_call {
3697	@addr = map { sprintf "%x", $_ } @addr;	3934	@addr = map { sprintf "%x", $_ } @addr;
…		…
3708	}	3945	}
3709		3946
3710	@funcs	3947	@funcs
3711	};	3948	};
3712		3949
3713	LOG llevInfo, "[ABT] $msg\n";	3950	LOG llevInfo, "[ABT] $perl_bt\n";
		3951	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3714	LOG llevInfo, "[ABT] $_\n" for @bt;	3952	LOG llevInfo, "[ABT] $_\n" for @bt;
3715	--$_log_backtrace;	3953	--$_log_backtrace;
3716	};	3954	};
3717	} else {	3955	} else {
3718	LOG llevInfo, "[ABT] $msg\n";	3956	LOG llevInfo, "[ABT] $msg\n";
3719	LOG llevInfo, "[ABT] [suppressed]\n";	3957	LOG llevInfo, "[ABT] [suppressed]\n";
3720	}	3958	}
3721	}	3959	}
3722		3960
3723	# load additional modules	3961	# load additional modules
3724	use cf::pod;	3962	require "cf/$_.pm" for @EXTRA_MODULES;
3725		3963
3726	END { cf::emergency_save }	3964	END { cf::emergency_save }
3727		3965
3728	1	3966	1
3729		3967

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