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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.297 by root, Thu Jul 5 08:10:30 2007 UTC vs.
Revision 1.466 by root, Thu Jan 8 03:03:24 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 Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
		51	use Coro::Util ();
24		52
25	use JSON::XS 1.4 ();	53	use JSON::XS 2.01 ();
26	use BDB ();	54	use BDB ();
27	use Data::Dumper;	55	use Data::Dumper;
28	use Digest::MD5;	56	use Digest::MD5;
29	use Fcntl;	57	use Fcntl;
30	use YAML::Syck ();	58	use YAML ();
31	use IO::AIO 2.32 ();	59	use IO::AIO ();
32	use Time::HiRes;	60	use Time::HiRes;
33	use Compress::LZF;	61	use Compress::LZF;
		62	use Digest::MD5 ();
		63
		64	AnyEvent::detect;
34		65
35	# configure various modules to our taste	66	# configure various modules to our taste
36	#	67	#
37	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
38	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";
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		76
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		78
50	our %COMMAND = ();	79	our %COMMAND = ();
51	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	83	our %EXTCMD = ();
55	our %EXTICMD = ();	84	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
58		87
59	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	89	our @EVENT;
61		90
62	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	92	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	94	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	95	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	96	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	97	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	98	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	99	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	100	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	101	our $BDBDIR = "$LOCALDIR/db";
		102	our $PIDFILE = "$LOCALDIR/pid";
		103	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		104
		105	our %RESOURCE;
73		106
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	109	our $NEXT_TICK;
79	our $NOW;
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
		112	our $BDB_DEADLOCK_WATCHER;
		113	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	115	our $DB_ENV;
		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
84		118
85	our %CFG;	119	our %CFG;
86		120
87	our $UPTIME; $UPTIME ||= time;	121	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	122	our $RUNTIME;
		123	our $NOW;
89		124
90	our %PLAYER; # all users	125	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	126	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	127	our $LINK_MAP; # the special {link} map, which is always available
93		128
94	# 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 ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	130	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		131
97	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)
98	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
		134	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
100		140
101	binmode STDOUT;	141	binmode STDOUT;
102	binmode STDERR;	142	binmode STDERR;
103		143
104	# read virtual server time, if available	144	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	145	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	146	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
109	}	149	}
110		150
111	mkdir $_	151	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	152	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
157		197
158	The raw value load value from the last tick.	198	The raw value load value from the last tick.
159		199
160	=item %cf::CFG	200	=item %cf::CFG
161		201
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	202	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	203	from wherever your confdir points to.
164		204
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	205	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		206
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	207	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	208	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	209	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		210
		211	=item @cf::INVOKE_RESULTS
		212
		213	This array contains the results of the last C<invoke ()> call. When
		214	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		215	that call.
		216
171	=back	217	=back
172		218
173	=cut	219	=cut
174		220
175	BEGIN {	221	BEGIN {
…		…
179	$msg .= "\n"	225	$msg .= "\n"
180	unless $msg =~ /\n$/;	226	unless $msg =~ /\n$/;
181		227
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	228	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		229
184	utf8::encode $msg;
185	LOG llevError, $msg;	230	LOG llevError, $msg;
186	};	231	};
187	}	232	}
		233
		234	$Coro::State::DIEHOOK = sub {
		235	return unless $^S eq 0; # "eq", not "=="
		236
		237	if ($Coro::current == $Coro::main) {#d#
		238	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		239	return;#d#
		240	}#d#
		241
		242	# kill coroutine otherwise
		243	warn Carp::longmess $_[0];
		244	Coro::terminate
		245	};
		246
		247	$SIG{__DIE__} = sub { }; #d#?
188		248
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	249	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	250	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	251	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	252	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	259	for my $pkg (qw(
200	cf::global cf::attachable	260	cf::global cf::attachable
201	cf::object cf::object::player	261	cf::object cf::object::player
202	cf::client cf::player	262	cf::client cf::player
203	cf::arch cf::living	263	cf::arch cf::living
		264	cf::map cf::mapspace
204	cf::map cf::party cf::region	265	cf::party cf::region
205	)) {	266	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	267	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	268	}
209		269
210	$Event::DIED = sub {	270	$EV::DIED = sub {
211	warn "error in event callback: @_";	271	warn "error in event callback: @_";
212	};	272	};
213		273
214	#############################################################################	274	#############################################################################
215		275
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	298	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	299	$d
240	} || "[unable to dump $_[0]: '$@']";	300	} || "[unable to dump $_[0]: '$@']";
241	}	301	}
242		302
243	=item $ref = cf::from_json $json	303	=item $ref = cf::decode_json $json
244		304
245	Converts a JSON string into the corresponding perl data structure.	305	Converts a JSON string into the corresponding perl data structure.
246		306
247	=item $json = cf::to_json $ref	307	=item $json = cf::encode_json $ref
248		308
249	Converts a perl data structure into its JSON representation.	309	Converts a perl data structure into its JSON representation.
250		310
251	=cut	311	=cut
252		312
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	313	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		314
255	sub to_json ($) { $json_coder->encode ($_[0]) }	315	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	316	sub decode_json($) { $json_coder->decode ($_[0]) }
		317
		318	=item cf::post_init { BLOCK }
		319
		320	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		321	but I<before> the server starts ticking again.
		322
		323	The cdoeblock will have a single boolean argument to indicate whether this
		324	is a reload or not.
		325
		326	=cut
		327
		328	sub post_init(&) {
		329	push @POST_INIT, shift;
		330	}
257		331
258	=item cf::lock_wait $string	332	=item cf::lock_wait $string
259		333
260	Wait until the given lock is available. See cf::lock_acquire.	334	Wait until the given lock is available. See cf::lock_acquire.
261		335
262	=item my $lock = cf::lock_acquire $string	336	=item my $lock = cf::lock_acquire $string
263		337
264	Wait until the given lock is available and then acquires it and returns	338	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	339	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	340	for example when the coroutine gets canceled), the lock is automatically
267	returned.	341	returned.
268		342
		343	Locks are *not* recursive, locking from the same coro twice results in a
		344	deadlocked coro.
		345
269	Lock names should begin with a unique identifier (for example, cf::map::find	346	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	347	uses map_find and cf::map::load uses map_load).
271		348
272	=item $locked = cf::lock_active $string	349	=item $locked = cf::lock_active $string
273		350
274	Return true if the lock is currently active, i.e. somebody has locked it.	351	Return true if the lock is currently active, i.e. somebody has locked it.
275		352
276	=cut	353	=cut
277		354
278	our %LOCK;	355	our $LOCKS = new Coro::SemaphoreSet;
279		356
280	sub lock_wait($) {	357	sub lock_wait($) {
281	my ($key) = @_;	358	$LOCKS->wait ($_[0]);
282
283	# wait for lock, if any
284	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;
287	}
288	}	359	}
289		360
290	sub lock_acquire($) {	361	sub lock_acquire($) {
291	my ($key) = @_;	362	$LOCKS->guard ($_[0])
292
293	# wait, to be sure we are not locked
294	lock_wait $key;
295
296	$LOCK{$key} = [];
297
298	Coro::guard {
299	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };
301	}
302	}	363	}
303		364
304	sub lock_active($) {	365	sub lock_active($) {
305	my ($key) = @_;	366	$LOCKS->count ($_[0]) < 1
306
307	! ! $LOCK{$key}
308	}	367	}
309		368
310	sub freeze_mainloop {	369	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	370	tick_inhibit_inc;
312		371
313	my $guard = Coro::guard {	372	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	373	}
		374
		375	=item cf::periodic $interval, $cb
		376
		377	Like EV::periodic, but randomly selects a starting point so that the actions
		378	get spread over timer.
		379
		380	=cut
		381
		382	sub periodic($$) {
		383	my ($interval, $cb) = @_;
		384
		385	my $start = rand List::Util::min 180, $interval;
		386
		387	EV::periodic $start, $interval, 0, $cb
		388	}
		389
		390	=item cf::get_slot $time[, $priority[, $name]]
		391
		392	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		393	This call blocks and returns only when you have at least C<$time> seconds
		394	of cpu time till the next tick. The slot is only valid till the next cede.
		395
		396	The optional C<$name> can be used to identify the job to run. It might be
		397	used for statistical purposes and should identify the same time-class.
		398
		399	Useful for short background jobs.
		400
		401	=cut
		402
		403	our @SLOT_QUEUE;
		404	our $SLOT_QUEUE;
		405
		406	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		407	$SLOT_QUEUE = Coro::async {
		408	$Coro::current->desc ("timeslot manager");
		409
		410	my $signal = new Coro::Signal;
		411
		412	while () {
		413	next_job:
		414	my $avail = cf::till_tick;
		415	if ($avail > 0.01) {
		416	for (0 .. $#SLOT_QUEUE) {
		417	if ($SLOT_QUEUE[$_][0] < $avail) {
		418	my $job = splice @SLOT_QUEUE, $_, 1, ();
		419	$job->[2]->send;
		420	Coro::cede;
		421	goto next_job;
		422	}
		423	}
		424	}
		425
		426	if (@SLOT_QUEUE) {
		427	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		428	push @cf::WAIT_FOR_TICK, $signal;
		429	$signal->wait;
		430	} else {
		431	Coro::schedule;
		432	}
315	};	433	}
316	$TICK_WATCHER->stop;	434	};
317	$guard	435
		436	sub get_slot($;$$) {
		437	return if tick_inhibit || $Coro::current == $Coro::main;
		438
		439	my ($time, $pri, $name) = @_;
		440
		441	$time = $TICK * .6 if $time > $TICK * .6;
		442	my $sig = new Coro::Signal;
		443
		444	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		445	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		446	$SLOT_QUEUE->ready;
		447	$sig->wait;
318	}	448	}
319		449
320	=item cf::async { BLOCK }	450	=item cf::async { BLOCK }
321		451
322	Currently the same as Coro::async_pool, meaning you cannot use	452	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		457
328	BEGIN { *async = \&Coro::async_pool }	458	BEGIN { *async = \&Coro::async_pool }
329		459
330	=item cf::sync_job { BLOCK }	460	=item cf::sync_job { BLOCK }
331		461
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	462	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	463	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	464	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	465	acceptable.
336		466
337	If it must be done, put the blocking parts into C<sync_job>. This will run	467	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	468	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		473
344	sub sync_job(&) {	474	sub sync_job(&) {
345	my ($job) = @_;	475	my ($job) = @_;
346		476
347	if ($Coro::current == $Coro::main) {	477	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	478	my $time = EV::time;
349		479
350	# this is the main coro, too bad, we have to block	480	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	481	# till the operation succeeds, freezing the server :/
352		482
353	# TODO: use suspend/resume instead	483	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	484
355	my $freeze_guard = freeze_mainloop;	485	my $freeze_guard = freeze_mainloop;
356		486
357	my $busy = 1;	487	my $busy = 1;
358	my @res;	488	my @res;
359		489
360	(async {	490	(async {
		491	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	492	@res = eval { $job->() };
362	warn $@ if $@;	493	warn $@ if $@;
363	undef $busy;	494	undef $busy;
364	})->prio (Coro::PRIO_MAX);	495	})->prio (Coro::PRIO_MAX);
365		496
366	while ($busy) {	497	while ($busy) {
367	Coro::cede or Event::one_event;	498	if (Coro::nready) {
		499	Coro::cede_notself;
		500	} else {
		501	EV::loop EV::LOOP_ONESHOT;
368	}	502	}
		503	}
369		504
370	$time = Event::time - $time;	505	my $time = EV::time - $time;
371		506
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	507	$TICK_START += $time; # do not account sync jobs to server load
376		508
377	wantarray ? @res : $res[0]	509	wantarray ? @res : $res[0]
378	} else {	510	} else {
379	# we are in another coroutine, how wonderful, everything just works	511	# we are in another coroutine, how wonderful, everything just works
380		512
…		…
405	=item fork_call { }, $args	537	=item fork_call { }, $args
406		538
407	Executes the given code block with the given arguments in a seperate	539	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	540	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	541	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	542	never block itself or use any form of event handling.
411		543
412	=cut	544	=cut
413		545
414	sub fork_call(&@) {	546	sub fork_call(&@) {
415	my ($cb, @args) = @_;	547	my ($cb, @args) = @_;
416		548
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	549	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	550	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	551	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		552
422	if (my $pid = fork) {	553	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	$res = Coro::Storable::thaw $res;
427
428	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430	die $$res unless "ARRAY" eq ref $res;
431
432	return wantarray ? @$res : $res->[-1];
433	} else {
434	reset_signals;	554	reset_signals;
435	local $SIG{__WARN__};	555	&$cb
436	local $SIG{__DIE__};	556	}, @args;
437	eval {
438	close $fh1;
439		557
440	my @res = eval { $cb->(@args) };	558	wantarray ? @res : $res[-1]
441	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);	559	}
442	};
443		560
444	warn $@ if $@;	561	=item $coin = coin_from_name $name
445	_exit 0;	562
446	}	563	=cut
		564
		565	our %coin_alias = (
		566	"silver" => "silvercoin",
		567	"silvercoin" => "silvercoin",
		568	"silvercoins" => "silvercoin",
		569	"gold" => "goldcoin",
		570	"goldcoin" => "goldcoin",
		571	"goldcoins" => "goldcoin",
		572	"platinum" => "platinacoin",
		573	"platinumcoin" => "platinacoin",
		574	"platinumcoins" => "platinacoin",
		575	"platina" => "platinacoin",
		576	"platinacoin" => "platinacoin",
		577	"platinacoins" => "platinacoin",
		578	"royalty" => "royalty",
		579	"royalties" => "royalty",
		580	);
		581
		582	sub coin_from_name($) {
		583	$coin_alias{$_[0]}
		584	? cf::arch::find $coin_alias{$_[0]}
		585	: undef
447	}	586	}
448		587
449	=item $value = cf::db_get $family => $key	588	=item $value = cf::db_get $family => $key
450		589
451	Returns a single value from the environment database.	590	Returns a single value from the environment database.
…		…
453	=item cf::db_put $family => $key => $value	592	=item cf::db_put $family => $key => $value
454		593
455	Stores the given C<$value> in the family. It can currently store binary	594	Stores the given C<$value> in the family. It can currently store binary
456	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	595	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457		596
		597	=item $db = cf::db_table "name"
		598
		599	Create and/or open a new database table. The string must not be "db" and must be unique
		600	within each server.
		601
458	=cut	602	=cut
		603
		604	sub db_table($) {
		605	my ($name) = @_;
		606	my $db = BDB::db_create $DB_ENV;
		607
		608	eval {
		609	$db->set_flags (BDB::CHKSUM);
		610
		611	utf8::encode $name;
		612	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		613	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		614	cf::cleanup "db_open(db): $!" if $!;
		615	};
		616	cf::cleanup "db_open(db): $@" if $@;
		617
		618	$db
		619	}
459		620
460	our $DB;	621	our $DB;
461		622
462	sub db_init {	623	sub db_init {
463	unless ($DB) {
464	$DB = BDB::db_create $DB_ENV;
465
466	cf::sync_job {	624	cf::sync_job {
467	eval {	625	$DB ||= db_table "db";
468	$DB->set_flags (BDB::CHKSUM);
469
470	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472	cf::cleanup "db_open(db): $!" if $!;
473	};
474	cf::cleanup "db_open(db): $@" if $@;
475	};
476	}	626	};
477	}	627	}
478		628
479	sub db_get($$) {	629	sub db_get($$) {
480	my $key = "$_[0]/$_[1]";	630	my $key = "$_[0]/$_[1]";
481		631
…		…
531	if (1) {	681	if (1) {
532	$md5 =	682	$md5 =
533	join "\x00",	683	join "\x00",
534	$processversion,	684	$processversion,
535	map {	685	map {
536	Coro::cede;	686	cf::cede_to_tick;
537	($src->[$_], Digest::MD5::md5_hex $data[$_])	687	($src->[$_], Digest::MD5::md5_hex $data[$_])
538	} 0.. $#$src;	688	} 0.. $#$src;
539		689
540		690
541	my $dbmd5 = db_get cache => "$id/md5";	691	my $dbmd5 = db_get cache => "$id/md5";
…		…
579		729
580	#############################################################################	730	#############################################################################
581		731
582	=head2 ATTACHABLE OBJECTS	732	=head2 ATTACHABLE OBJECTS
583		733
584	Many objects in crossfire are so-called attachable objects. That means you can	734	Many objects in deliantra are so-called attachable objects. That means you can
585	attach callbacks/event handlers (a collection of which is called an "attachment")	735	attach callbacks/event handlers (a collection of which is called an "attachment")
586	to it. All such attachable objects support the following methods.	736	to it. All such attachable objects support the following methods.
587		737
588	In the following description, CLASS can be any of C<global>, C<object>	738	In the following description, CLASS can be any of C<global>, C<object>
589	C<player>, C<client> or C<map> (i.e. the attachable objects in	739	C<player>, C<client> or C<map> (i.e. the attachable objects in
590	Crossfire TRT).	740	Deliantra).
591		741
592	=over 4	742	=over 4
593		743
594	=item $attachable->attach ($attachment, key => $value...)	744	=item $attachable->attach ($attachment, key => $value...)
595		745
…		…
639	=item cf::CLASS::attachment $name, ...	789	=item cf::CLASS::attachment $name, ...
640		790
641	Register an attachment by C<$name> through which attachable objects of the	791	Register an attachment by C<$name> through which attachable objects of the
642	given CLASS can refer to this attachment.	792	given CLASS can refer to this attachment.
643		793
644	Some classes such as crossfire maps and objects can specify attachments	794	Some classes such as deliantra maps and objects can specify attachments
645	that are attached at load/instantiate time, thus the need for a name.	795	that are attached at load/instantiate time, thus the need for a name.
646		796
647	These calls expect any number of the following handler/hook descriptions:	797	These calls expect any number of the following handler/hook descriptions:
648		798
649	=over 4	799	=over 4
…		…
847	";	997	";
848	die if $@;	998	die if $@;
849	}	999	}
850		1000
851	our $override;	1001	our $override;
852	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1002	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853		1003
854	sub override {	1004	sub override {
855	$override = 1;	1005	$override = 1;
856	@invoke_results = ();	1006	@INVOKE_RESULTS = (@_);
857	}	1007	}
858		1008
859	sub do_invoke {	1009	sub do_invoke {
860	my $event = shift;	1010	my $event = shift;
861	my $callbacks = shift;	1011	my $callbacks = shift;
862		1012
863	@invoke_results = ();	1013	@INVOKE_RESULTS = ();
864		1014
865	local $override;	1015	local $override;
866		1016
867	for (@$callbacks) {	1017	for (@$callbacks) {
868	eval { &{$_->[1]} };	1018	eval { &{$_->[1]} };
…		…
877	}	1027	}
878		1028
879	0	1029	0
880	}	1030	}
881		1031
882	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
883		1033
884	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1034	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
885		1035
886	Generate an object-specific event with the given arguments.	1036	Generate an object-specific event with the given arguments.
887		1037
888	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1038	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889	removed in future versions), and there is no public API to access override	1039	removed in future versions), and there is no public API to access override
890	results (if you must, access C<@cf::invoke_results> directly).	1040	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891		1041
892	=back	1042	=back
893		1043
894	=cut	1044	=cut
895		1045
896	#############################################################################	1046	#############################################################################
897	# object support	1047	# object support
		1048
		1049	sub _object_equal($$);
		1050	sub _object_equal($$) {
		1051	my ($a, $b) = @_;
		1052
		1053	return 0 unless (ref $a) eq (ref $b);
		1054
		1055	if ("HASH" eq ref $a) {
		1056	my @ka = keys %$a;
		1057	my @kb = keys %$b;
		1058
		1059	return 0 if @ka != @kb;
		1060
		1061	for (0 .. $#ka) {
		1062	return 0 unless $ka[$_] eq $kb[$_];
		1063	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1064	}
		1065
		1066	} elsif ("ARRAY" eq ref $a) {
		1067
		1068	return 0 if @$a != @$b;
		1069
		1070	for (0 .. $#$a) {
		1071	return 0 unless _object_equal $a->[$_], $b->[$_];
		1072	}
		1073
		1074	} elsif ($a ne $b) {
		1075	return 0;
		1076	}
		1077
		1078	1
		1079	}
		1080
		1081	our $SLOW_MERGES;#d#
		1082	sub _can_merge {
		1083	my ($ob1, $ob2) = @_;
		1084
		1085	++$SLOW_MERGES;#d#
		1086
		1087	# we do the slow way here
		1088	return _object_equal $ob1, $ob2
		1089	}
898		1090
899	sub reattach {	1091	sub reattach {
900	# basically do the same as instantiate, without calling instantiate	1092	# basically do the same as instantiate, without calling instantiate
901	my ($obj) = @_;	1093	my ($obj) = @_;
902		1094
		1095	# no longer needed after getting rid of delete_package?
903	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1096	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
904		1097
905	my $registry = $obj->registry;	1098	my $registry = $obj->registry;
906		1099
907	@$registry = ();	1100	@$registry = ();
908		1101
…		…
923	cf::attachable->attach (	1116	cf::attachable->attach (
924	prio => -1000000,	1117	prio => -1000000,
925	on_instantiate => sub {	1118	on_instantiate => sub {
926	my ($obj, $data) = @_;	1119	my ($obj, $data) = @_;
927		1120
928	$data = from_json $data;	1121	$data = decode_json $data;
929		1122
930	for (@$data) {	1123	for (@$data) {
931	my ($name, $args) = @$_;	1124	my ($name, $args) = @$_;
932		1125
933	$obj->attach ($name, %{$args || {} });	1126	$obj->attach ($name, %{$args || {} });
…		…
949	sub object_freezer_save {	1142	sub object_freezer_save {
950	my ($filename, $rdata, $objs) = @_;	1143	my ($filename, $rdata, $objs) = @_;
951		1144
952	sync_job {	1145	sync_job {
953	if (length $$rdata) {	1146	if (length $$rdata) {
		1147	utf8::decode (my $decname = $filename);
954	warn sprintf "saving %s (%d,%d)\n",	1148	warn sprintf "saving %s (%d,%d)\n",
955	$filename, length $$rdata, scalar @$objs;	1149	$decname, length $$rdata, scalar @$objs;
956		1150
957	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1151	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1152	aio_chmod $fh, SAVE_MODE;
959	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1153	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
961	close $fh;	1155	aio_close $fh;
962		1156
963	if (@$objs) {	1157	if (@$objs) {
964	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1158	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
965	chmod SAVE_MODE, $fh;	1159	aio_chmod $fh, SAVE_MODE;
966	my $data = Storable::nfreeze { version => 1, objs => $objs };	1160	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967	aio_write $fh, 0, (length $data), $data, 0;	1161	aio_write $fh, 0, (length $data), $data, 0;
968	aio_fsync $fh if $cf::USE_FSYNC;	1162	aio_fsync $fh if $cf::USE_FSYNC;
969	close $fh;	1163	aio_close $fh;
970	aio_rename "$filename.pst~", "$filename.pst";	1164	aio_rename "$filename.pst~", "$filename.pst";
971	}	1165	}
972	} else {	1166	} else {
973	aio_unlink "$filename.pst";	1167	aio_unlink "$filename.pst";
974	}	1168	}
975		1169
976	aio_rename "$filename~", $filename;	1170	aio_rename "$filename~", $filename;
		1171
		1172	$filename =~ s%/[^/]+$%%;
		1173	aio_pathsync $filename if $cf::USE_FSYNC;
977	} else {	1174	} else {
978	warn "FATAL: $filename~: $!\n";	1175	warn "unable to save objects: $filename~: $!\n";
979	}	1176	}
980	} else {	1177	} else {
981	aio_unlink $filename;	1178	aio_unlink $filename;
982	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
983	}	1180	}
984	}	1181	};
985	}	1182	}
986		1183
987	sub object_freezer_as_string {	1184	sub object_freezer_as_string {
988	my ($rdata, $objs) = @_;	1185	my ($rdata, $objs) = @_;
989		1186
…		…
1001	or return;	1198	or return;
1002		1199
1003	unless (aio_stat "$filename.pst") {	1200	unless (aio_stat "$filename.pst") {
1004	(aio_load "$filename.pst", $av) >= 0	1201	(aio_load "$filename.pst", $av) >= 0
1005	or return;	1202	or return;
		1203
1006	$av = eval { (Storable::thaw $av)->{objs} };	1204	my $st = eval { Coro::Storable::thaw $av };
		1205	$av = $st->{objs};
1007	}	1206	}
1008		1207
		1208	utf8::decode (my $decname = $filename);
1009	warn sprintf "loading %s (%d)\n",	1209	warn sprintf "loading %s (%d,%d)\n",
1010	$filename, length $data, scalar @{$av || []};	1210	$decname, length $data, scalar @{$av || []};
		1211
1011	return ($data, $av);	1212	($data, $av)
1012	}	1213	}
1013		1214
1014	=head2 COMMAND CALLBACKS	1215	=head2 COMMAND CALLBACKS
1015		1216
1016	=over 4	1217	=over 4
…		…
1070	my ($name, $cb) = @_;	1271	my ($name, $cb) = @_;
1071		1272
1072	$EXTICMD{$name} = $cb;	1273	$EXTICMD{$name} = $cb;
1073	}	1274	}
1074		1275
		1276	use File::Glob ();
		1277
1075	cf::player->attach (	1278	cf::player->attach (
1076	on_command => sub {	1279	on_command => sub {
1077	my ($pl, $name, $params) = @_;	1280	my ($pl, $name, $params) = @_;
1078		1281
1079	my $cb = $COMMAND{$name}	1282	my $cb = $COMMAND{$name}
…		…
1089	my ($pl, $buf) = @_;	1292	my ($pl, $buf) = @_;
1090		1293
1091	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1294	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092		1295
1093	if (ref $msg) {	1296	if (ref $msg) {
		1297	my ($type, $reply, @payload) =
		1298	"ARRAY" eq ref $msg
		1299	? @$msg
		1300	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1301
		1302	my @reply;
		1303
1094	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1304	if (my $cb = $EXTCMD{$type}) {
1095	if (my %reply = $cb->($pl, $msg)) {	1305	@reply = $cb->($pl, @payload);
1096	$pl->ext_reply ($msg->{msgid}, %reply);
1097	}
1098	}	1306	}
		1307
		1308	$pl->ext_reply ($reply, @reply)
		1309	if $reply;
		1310
1099	} else {	1311	} else {
1100	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1312	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101	}	1313	}
1102		1314
1103	cf::override;	1315	cf::override;
1104	},	1316	},
1105	);	1317	);
		1318
		1319	# "readahead" all extensions
		1320	sub cache_extensions {
		1321	my $grp = IO::AIO::aio_group;
		1322
		1323	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1324	for (grep /\.ext$/, @{$_[0]}) {
		1325	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1326	}
		1327	};
		1328
		1329	$grp
		1330	}
1106		1331
1107	sub load_extensions {	1332	sub load_extensions {
1108	cf::sync_job {	1333	cf::sync_job {
1109	my %todo;	1334	my %todo;
1110		1335
…		…
1130		1355
1131	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1356	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1132	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1357	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1133		1358
1134	$ext{source} =	1359	$ext{source} =
1135	"package $pkg; use strict; use utf8;\n"	1360	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1136	. "#line 1 \"$path\"\n{\n"	1361	. "#line 1 \"$path\"\n{\n"
1137	. $source	1362	. $source
1138	. "\n};\n1";	1363	. "\n};\n1";
1139		1364
1140	$todo{$base} = \%ext;	1365	$todo{$base} = \%ext;
…		…
1156	my $msg = $@ ? "$v->{path}: $@\n"	1381	my $msg = $@ ? "$v->{path}: $@\n"
1157	: "$v->{base}: extension inactive.\n";	1382	: "$v->{base}: extension inactive.\n";
1158		1383
1159	if (exists $v->{meta}{mandatory}) {	1384	if (exists $v->{meta}{mandatory}) {
1160	warn $msg;	1385	warn $msg;
1161	warn "mandatory extension failed to load, exiting.\n";	1386	cf::cleanup "mandatory extension failed to load, exiting.";
1162	exit 1;
1163	}	1387	}
1164		1388
1165	warn $msg;	1389	warn $msg;
1166	}	1390	}
1167		1391
…		…
1181		1405
1182	=back	1406	=back
1183		1407
1184	=head2 CORE EXTENSIONS	1408	=head2 CORE EXTENSIONS
1185		1409
1186	Functions and methods that extend core crossfire objects.	1410	Functions and methods that extend core deliantra objects.
1187		1411
1188	=cut	1412	=cut
1189		1413
1190	package cf::player;	1414	package cf::player;
1191		1415
1192	use Coro::AIO;	1416	use Coro::AIO;
1193		1417
1194	=head3 cf::player	1418	=head3 cf::player
1195		1419
1196	=over 4	1420	=over 4
		1421
		1422	=item cf::player::num_playing
		1423
		1424	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1425
		1426	=cut
		1427
		1428	sub num_playing {
		1429	scalar grep
		1430	$_->ob->map
		1431	&& !$_->hidden
		1432	&& !$_->ob->flag (cf::FLAG_WIZ),
		1433	cf::player::list
		1434	}
1197		1435
1198	=item cf::player::find $login	1436	=item cf::player::find $login
1199		1437
1200	Returns the given player object, loading it if necessary (might block).	1438	Returns the given player object, loading it if necessary (might block).
1201		1439
…		…
1220		1458
1221	sub exists($) {	1459	sub exists($) {
1222	my ($login) = @_;	1460	my ($login) = @_;
1223		1461
1224	$cf::PLAYER{$login}	1462	$cf::PLAYER{$login}
1225	or cf::sync_job { !aio_stat path $login }	1463	or !aio_stat path $login
1226	}	1464	}
1227		1465
1228	sub find($) {	1466	sub find($) {
1229	return $cf::PLAYER{$_[0]} || do {	1467	return $cf::PLAYER{$_[0]} || do {
1230	my $login = $_[0];	1468	my $login = $_[0];
…		…
1237	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1475	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1476	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1477	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240	aio_unlink +(playerdir $login) . "/$login.pl";	1478	aio_unlink +(playerdir $login) . "/$login.pl";
1241		1479
1242	my $pl = load_pl path $login	1480	my $f = new_from_file cf::object::thawer path $login
1243	or return;	1481	or return;
		1482
		1483	my $pl = cf::player::load_pl $f
		1484	or return;
		1485
		1486	local $cf::PLAYER_LOADING{$login} = $pl;
		1487	$f->resolve_delayed_derefs;
1244	$cf::PLAYER{$login} = $pl	1488	$cf::PLAYER{$login} = $pl
1245	}	1489	}
1246	}	1490	}
1247	}	1491	}
1248		1492
…		…
1257	return if $pl->{deny_save};	1501	return if $pl->{deny_save};
1258		1502
1259	aio_mkdir playerdir $pl, 0770;	1503	aio_mkdir playerdir $pl, 0770;
1260	$pl->{last_save} = $cf::RUNTIME;	1504	$pl->{last_save} = $cf::RUNTIME;
1261		1505
		1506	cf::get_slot 0.01;
		1507
1262	$pl->save_pl ($path);	1508	$pl->save_pl ($path);
1263	Coro::cede;	1509	cf::cede_to_tick;
1264	}	1510	}
1265		1511
1266	sub new($) {	1512	sub new($) {
1267	my ($login) = @_;	1513	my ($login) = @_;
1268		1514
…		…
1274	$cf::PLAYER{$login} = $self;	1520	$cf::PLAYER{$login} = $self;
1275		1521
1276	$self	1522	$self
1277	}	1523	}
1278		1524
		1525	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1526
		1527	=cut
		1528
		1529	sub send_msg {
		1530	my $ns = shift->ns
		1531	or return;
		1532	$ns->send_msg (@_);
		1533	}
		1534
1279	=item $pl->quit_character	1535	=item $pl->quit_character
1280		1536
1281	Nukes the player without looking back. If logged in, the connection will	1537	Nukes the player without looking back. If logged in, the connection will
1282	be destroyed. May block for a long time.	1538	be destroyed. May block for a long time.
1283		1539
…		…
1287	my ($pl) = @_;	1543	my ($pl) = @_;
1288		1544
1289	my $name = $pl->ob->name;	1545	my $name = $pl->ob->name;
1290		1546
1291	$pl->{deny_save} = 1;	1547	$pl->{deny_save} = 1;
1292	$pl->password ("*"); # this should lock out the player until we nuked the dir	1548	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1293		1549
1294	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1550	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1295	$pl->deactivate;	1551	$pl->deactivate;
		1552	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1553	$pl->ob->check_score;
1296	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1554	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1297	$pl->ns->destroy if $pl->ns;	1555	$pl->ns->destroy if $pl->ns;
1298		1556
1299	my $path = playerdir $pl;	1557	my $path = playerdir $pl;
1300	my $temp = "$path~$cf::RUNTIME~deleting~";	1558	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1336	or return [];	1594	or return [];
1337		1595
1338	my @logins;	1596	my @logins;
1339		1597
1340	for my $login (@$dirs) {	1598	for my $login (@$dirs) {
		1599	my $path = path $login;
		1600
		1601	# a .pst is a dead give-away for a valid player
		1602	# if no pst file found, open and chekc for blocked users
		1603	if (aio_stat "$path.pst") {
1341	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1604	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342	aio_read $fh, 0, 512, my $buf, 0 or next;	1605	aio_read $fh, 0, 512, my $buf, 0 or next;
1343	$buf !~ /^password -------------$/m or next; # official not-valid tag	1606	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1607	}
1344		1608
1345	utf8::decode $login;	1609	utf8::decode $login;
1346	push @logins, $login;	1610	push @logins, $login;
1347	}	1611	}
1348		1612
…		…
1375	}	1639	}
1376		1640
1377	\@paths	1641	\@paths
1378	}	1642	}
1379		1643
1380	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1644	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1381		1645
1382	Expand crossfire pod fragments into protocol xml.	1646	Expand deliantra pod fragments into protocol xml.
1383		1647
1384	=cut
1385
1386	sub expand_cfpod {
1387	((my $self), (local $_)) = @_;
1388
1389	# escape & and <
1390	s/&/&amp;/g;
1391	s/(?<![BIUGH])</&lt;/g;
1392
1393	# this is buggy, it needs to properly take care of nested <'s
1394
1395	1 while
1396	# replace B<>, I<>, U<> etc.
1397	s/B<([^\>]*)>/<b>$1<\/b>/
1398	|| s/I<([^\>]*)>/<i>$1<\/i>/
1399	|| s/U<([^\>]*)>/<u>$1<\/u>/
1400	# replace G<male|female> tags
1401	|| s{G<([^>|]*)\|([^>]*)>}{
1402	$self->gender ? $2 : $1
1403	}ge
1404	# replace H<hint text>
1405	|| s{H<([^\>]*)>}
1406	{
1407	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1408	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409	"")
1410	[$self->{hintmode}]
1411	}ge;
1412
1413	# create single paragraphs (very hackish)
1414	s/(?<=\S)\n(?=\w)/ /g;
1415
1416	# compress some whitespace
1417	s/\s+\n/\n/g; # ws line-ends
1418	s/\n\n+/\n/g; # double lines
1419	s/^\n+//; # beginning lines
1420	s/\n+$//; # ending lines
1421
1422	$_
1423	}
1424
1425	sub hintmode {
1426	$_[0]{hintmode} = $_[1] if @_ > 1;
1427	$_[0]{hintmode}
1428	}
1429
1430	=item $player->ext_reply ($msgid, %msg)	1648	=item $player->ext_reply ($msgid, @msg)
1431		1649
1432	Sends an ext reply to the player.	1650	Sends an ext reply to the player.
1433		1651
1434	=cut	1652	=cut
1435		1653
1436	sub ext_reply($$%) {	1654	sub ext_reply($$@) {
1437	my ($self, $id, %msg) = @_;	1655	my ($self, $id, @msg) = @_;
1438		1656
1439	$msg{msgid} = $id;	1657	$self->ns->ext_reply ($id, @msg)
1440	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441	}	1658	}
1442		1659
1443	=item $player->ext_event ($type, %msg)	1660	=item $player->ext_msg ($type, @msg)
1444		1661
1445	Sends an ext event to the client.	1662	Sends an ext event to the client.
1446		1663
1447	=cut	1664	=cut
1448		1665
1449	sub ext_event($$%) {	1666	sub ext_msg($$@) {
1450	my ($self, $type, %msg) = @_;	1667	my ($self, $type, @msg) = @_;
1451		1668
1452	$self->ns->ext_event ($type, %msg);	1669	$self->ns->ext_msg ($type, @msg);
1453	}	1670	}
1454		1671
1455	=head3 cf::region	1672	=head3 cf::region
1456		1673
1457	=over 4	1674	=over 4
…		…
1470	my ($path) = @_;	1687	my ($path) = @_;
1471		1688
1472	my ($match, $specificity);	1689	my ($match, $specificity);
1473		1690
1474	for my $region (list) {	1691	for my $region (list) {
1475	if ($region->match && $path =~ $region->match) {	1692	if ($region->{match} && $path =~ $region->{match}) {
1476	($match, $specificity) = ($region, $region->specificity)	1693	($match, $specificity) = ($region, $region->specificity)
1477	if $region->specificity > $specificity;	1694	if $region->specificity > $specificity;
1478	}	1695	}
1479	}	1696	}
1480		1697
…		…
1501	our $MAX_RESET = 3600;	1718	our $MAX_RESET = 3600;
1502	our $DEFAULT_RESET = 3000;	1719	our $DEFAULT_RESET = 3000;
1503		1720
1504	sub generate_random_map {	1721	sub generate_random_map {
1505	my ($self, $rmp) = @_;	1722	my ($self, $rmp) = @_;
		1723
		1724	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1725
1506	# mit "rum" bekleckern, nicht	1726	# mit "rum" bekleckern, nicht
1507	$self->_create_random_map (	1727	$self->_create_random_map (
1508	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1728	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1509	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1729	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1510	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1730	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1600	$self->init; # pass $1 etc.	1820	$self->init; # pass $1 etc.
1601	return $self;	1821	return $self;
1602	}	1822	}
1603	}	1823	}
1604		1824
1605	Carp::carp "unable to resolve path '$path' (base '$base').";	1825	Carp::cluck "unable to resolve path '$path' (base '$base').";
1606	()	1826	()
1607	}	1827	}
1608		1828
1609	sub init {	1829	sub init {
1610	my ($self) = @_;	1830	my ($self) = @_;
…		…
1632		1852
1633	# the temporary/swap location	1853	# the temporary/swap location
1634	sub save_path {	1854	sub save_path {
1635	my ($self) = @_;	1855	my ($self) = @_;
1636		1856
1637	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1857	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1638	"$TMPDIR/$path.map"	1858	"$TMPDIR/$path.map"
1639	}	1859	}
1640		1860
1641	# the unique path, undef == no special unique path	1861	# the unique path, undef == no special unique path
1642	sub uniq_path {	1862	sub uniq_path {
1643	my ($self) = @_;	1863	my ($self) = @_;
1644		1864
1645	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1865	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1646	"$UNIQUEDIR/$path"	1866	"$UNIQUEDIR/$path"
1647	}
1648
1649	# and all this just because we cannot iterate over
1650	# all maps in C++...
1651	sub change_all_map_light {
1652	my ($change) = @_;
1653
1654	$_->change_map_light ($change)
1655	for grep $_->outdoor, values %cf::MAP;
1656	}	1867	}
1657		1868
1658	sub decay_objects {	1869	sub decay_objects {
1659	my ($self) = @_;	1870	my ($self) = @_;
1660		1871
…		…
1673		1884
1674	sub load_header_from($) {	1885	sub load_header_from($) {
1675	my ($self, $path) = @_;	1886	my ($self, $path) = @_;
1676		1887
1677	utf8::encode $path;	1888	utf8::encode $path;
1678	#aio_open $path, O_RDONLY, 0	1889	my $f = new_from_file cf::object::thawer $path
1679	# or return;
1680
1681	$self->_load_header ($path)
1682	or return;	1890	or return;
		1891
		1892	$self->_load_header ($f)
		1893	or return;
		1894
		1895	local $MAP_LOADING{$self->{path}} = $self;
		1896	$f->resolve_delayed_derefs;
1683		1897
1684	$self->{load_path} = $path;	1898	$self->{load_path} = $path;
1685		1899
1686	1	1900	1
1687	}	1901	}
…		…
1741	sub find {	1955	sub find {
1742	my ($path, $origin) = @_;	1956	my ($path, $origin) = @_;
1743		1957
1744	$path = normalise $path, $origin && $origin->path;	1958	$path = normalise $path, $origin && $origin->path;
1745		1959
		1960	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1746	cf::lock_wait "map_find:$path";	1961	my $guard2 = cf::lock_acquire "map_find:$path";
1747		1962
1748	$cf::MAP{$path} || do {	1963	$cf::MAP{$path} || do {
1749	my $guard = cf::lock_acquire "map_find:$path";
1750	my $map = new_from_path cf::map $path	1964	my $map = new_from_path cf::map $path
1751	or return;	1965	or return;
1752		1966
1753	$map->{last_save} = $cf::RUNTIME;	1967	$map->{last_save} = $cf::RUNTIME;
1754		1968
…		…
1756	or return;	1970	or return;
1757		1971
1758	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1972	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759	# doing this can freeze the server in a sync job, obviously	1973	# doing this can freeze the server in a sync job, obviously
1760	#$cf::WAIT_FOR_TICK->wait;	1974	#$cf::WAIT_FOR_TICK->wait;
		1975	undef $guard2;
		1976	undef $guard1;
1761	$map->reset;	1977	$map->reset;
1762	undef $guard;
1763	return find $path;	1978	return find $path;
1764	}	1979	}
1765		1980
1766	$cf::MAP{$path} = $map	1981	$cf::MAP{$path} = $map
1767	}	1982	}
…		…
1776	local $self->{deny_reset} = 1; # loading can take a long time	1991	local $self->{deny_reset} = 1; # loading can take a long time
1777		1992
1778	my $path = $self->{path};	1993	my $path = $self->{path};
1779		1994
1780	{	1995	{
1781	my $guard = cf::lock_acquire "map_load:$path";	1996	my $guard = cf::lock_acquire "map_data:$path";
1782		1997
		1998	return unless $self->valid;
1783	return if $self->in_memory != cf::MAP_SWAPPED;	1999	return unless $self->in_memory == cf::MAP_SWAPPED;
1784		2000
1785	$self->in_memory (cf::MAP_LOADING);	2001	$self->in_memory (cf::MAP_LOADING);
1786		2002
1787	$self->alloc;	2003	$self->alloc;
1788		2004
1789	$self->pre_load;	2005	$self->pre_load;
1790	Coro::cede;	2006	cf::cede_to_tick;
1791		2007
		2008	my $f = new_from_file cf::object::thawer $self->{load_path};
		2009	$f->skip_block;
1792	$self->_load_objects ($self->{load_path}, 1)	2010	$self->_load_objects ($f)
1793	or return;	2011	or return;
1794		2012
1795	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2013	$self->post_load_original
1796	if delete $self->{load_original};	2014	if delete $self->{load_original};
1797		2015
1798	if (my $uniq = $self->uniq_path) {	2016	if (my $uniq = $self->uniq_path) {
1799	utf8::encode $uniq;	2017	utf8::encode $uniq;
1800	if (aio_open $uniq, O_RDONLY, 0) {	2018	unless (aio_stat $uniq) {
		2019	if (my $f = new_from_file cf::object::thawer $uniq) {
1801	$self->clear_unique_items;	2020	$self->clear_unique_items;
1802	$self->_load_objects ($uniq, 0);	2021	$self->_load_objects ($f);
		2022	$f->resolve_delayed_derefs;
		2023	}
1803	}	2024	}
1804	}	2025	}
1805		2026
1806	Coro::cede;	2027	$f->resolve_delayed_derefs;
		2028
		2029	cf::cede_to_tick;
1807	# now do the right thing for maps	2030	# now do the right thing for maps
1808	$self->link_multipart_objects;	2031	$self->link_multipart_objects;
1809	$self->difficulty ($self->estimate_difficulty)	2032	$self->difficulty ($self->estimate_difficulty)
1810	unless $self->difficulty;	2033	unless $self->difficulty;
1811	Coro::cede;	2034	cf::cede_to_tick;
1812		2035
1813	unless ($self->{deny_activate}) {	2036	unless ($self->{deny_activate}) {
1814	$self->decay_objects;	2037	$self->decay_objects;
1815	$self->fix_auto_apply;	2038	$self->fix_auto_apply;
1816	$self->update_buttons;	2039	$self->update_buttons;
1817	Coro::cede;	2040	cf::cede_to_tick;
1818	$self->set_darkness_map;
1819	Coro::cede;
1820	$self->activate;	2041	$self->activate;
1821	}	2042	}
1822		2043
		2044	$self->{last_save} = $cf::RUNTIME;
		2045	$self->last_access ($cf::RUNTIME);
		2046
1823	$self->in_memory (cf::MAP_IN_MEMORY);	2047	$self->in_memory (cf::MAP_ACTIVE);
1824	}	2048	}
1825		2049
1826	$self->post_load;	2050	$self->post_load;
1827	}	2051	}
1828		2052
…		…
1837		2061
1838	$self	2062	$self
1839	}	2063	}
1840		2064
1841	# find and load all maps in the 3x3 area around a map	2065	# find and load all maps in the 3x3 area around a map
1842	sub load_diag {	2066	sub load_neighbours {
1843	my ($map) = @_;	2067	my ($map) = @_;
1844		2068
1845	my @diag; # diagonal neighbours	2069	my @neigh; # diagonal neighbours
1846		2070
1847	for (0 .. 3) {	2071	for (0 .. 3) {
1848	my $neigh = $map->tile_path ($_)	2072	my $neigh = $map->tile_path ($_)
1849	or next;	2073	or next;
1850	$neigh = find $neigh, $map	2074	$neigh = find $neigh, $map
1851	or next;	2075	or next;
1852	$neigh->load;	2076	$neigh->load;
1853		2077
		2078	push @neigh,
1854	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2079	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1855	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2080	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1856	}	2081	}
1857		2082
1858	for (@diag) {	2083	for (grep defined $_->[0], @neigh) {
		2084	my ($path, $origin) = @$_;
1859	my $neigh = find @$_	2085	my $neigh = find $path, $origin
1860	or next;	2086	or next;
1861	$neigh->load;	2087	$neigh->load;
1862	}	2088	}
1863	}	2089	}
1864		2090
…		…
1869	}	2095	}
1870		2096
1871	sub do_load_sync {	2097	sub do_load_sync {
1872	my ($map) = @_;	2098	my ($map) = @_;
1873		2099
		2100	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2101	if $Coro::current == $Coro::main;
		2102
1874	cf::sync_job { $map->load };	2103	cf::sync_job { $map->load };
1875	}	2104	}
1876		2105
1877	our %MAP_PREFETCH;	2106	our %MAP_PREFETCH;
1878	our $MAP_PREFETCHER = undef;	2107	our $MAP_PREFETCHER = undef;
1879		2108
1880	sub find_async {	2109	sub find_async {
1881	my ($path, $origin) = @_;	2110	my ($path, $origin, $load) = @_;
1882		2111
1883	$path = normalise $path, $origin && $origin->{path};	2112	$path = normalise $path, $origin && $origin->{path};
1884		2113
1885	if (my $map = $cf::MAP{$path}) {	2114	if (my $map = $cf::MAP{$path}) {
1886	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2115	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1887	}	2116	}
1888		2117
1889	undef $MAP_PREFETCH{$path};	2118	$MAP_PREFETCH{$path} |= $load;
		2119
1890	$MAP_PREFETCHER ||= cf::async {	2120	$MAP_PREFETCHER ||= cf::async {
		2121	$Coro::current->{desc} = "map prefetcher";
		2122
1891	while (%MAP_PREFETCH) {	2123	while (%MAP_PREFETCH) {
1892	for my $path (keys %MAP_PREFETCH) {	2124	while (my ($k, $v) = each %MAP_PREFETCH) {
1893	my $map = find $path	2125	if (my $map = find $k) {
1894	or next;
1895	$map->load;	2126	$map->load if $v;
		2127	}
1896		2128
1897	delete $MAP_PREFETCH{$path};	2129	delete $MAP_PREFETCH{$k};
1898	}	2130	}
1899	}	2131	}
1900	undef $MAP_PREFETCHER;	2132	undef $MAP_PREFETCHER;
1901	};	2133	};
1902	$MAP_PREFETCHER->prio (6);	2134	$MAP_PREFETCHER->prio (6);
…		…
1905	}	2137	}
1906		2138
1907	sub save {	2139	sub save {
1908	my ($self) = @_;	2140	my ($self) = @_;
1909		2141
1910	my $lock = cf::lock_acquire "map_data:" . $self->path;	2142	my $lock = cf::lock_acquire "map_data:$self->{path}";
1911		2143
1912	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
1913		2145
1914	return unless $self->dirty;	2146	return unless $self->dirty;
1915		2147
…		…
1921	return if $self->{deny_save};	2153	return if $self->{deny_save};
1922		2154
1923	local $self->{last_access} = $self->last_access;#d#	2155	local $self->{last_access} = $self->last_access;#d#
1924		2156
1925	cf::async {	2157	cf::async {
		2158	$Coro::current->{desc} = "map player save";
1926	$_->contr->save for $self->players;	2159	$_->contr->save for $self->players;
1927	};	2160	};
		2161
		2162	cf::get_slot 0.02;
1928		2163
1929	if ($uniq) {	2164	if ($uniq) {
1930	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2165	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1931	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2166	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1932	} else {	2167	} else {
…		…
1938	my ($self) = @_;	2173	my ($self) = @_;
1939		2174
1940	# save first because save cedes	2175	# save first because save cedes
1941	$self->save;	2176	$self->save;
1942		2177
1943	my $lock = cf::lock_acquire "map_data:" . $self->path;	2178	my $lock = cf::lock_acquire "map_data:$self->{path}";
1944		2179
1945	return if $self->players;	2180	return if $self->players;
1946	return if $self->in_memory != cf::MAP_IN_MEMORY;	2181	return if $self->in_memory != cf::MAP_ACTIVE;
1947	return if $self->{deny_save};	2182	return if $self->{deny_save};
1948		2183
		2184	$self->in_memory (cf::MAP_SWAPPED);
		2185
		2186	$self->deactivate;
		2187	$_->clear_links_to ($self) for values %cf::MAP;
1949	$self->clear;	2188	$self->clear;
1950	$self->in_memory (cf::MAP_SWAPPED);
1951	}	2189	}
1952		2190
1953	sub reset_at {	2191	sub reset_at {
1954	my ($self) = @_;	2192	my ($self) = @_;
1955		2193
…		…
1987	if $uniq;	2225	if $uniq;
1988	}	2226	}
1989		2227
1990	delete $cf::MAP{$self->path};	2228	delete $cf::MAP{$self->path};
1991		2229
		2230	$self->deactivate;
		2231	$_->clear_links_to ($self) for values %cf::MAP;
1992	$self->clear;	2232	$self->clear;
1993
1994	$_->clear_links_to ($self) for values %cf::MAP;
1995		2233
1996	$self->unlink_save;	2234	$self->unlink_save;
1997	$self->destroy;	2235	$self->destroy;
1998	}	2236	}
1999		2237
2000	my $nuke_counter = "aaaa";	2238	my $nuke_counter = "aaaa";
2001		2239
2002	sub nuke {	2240	sub nuke {
2003	my ($self) = @_;	2241	my ($self) = @_;
2004		2242
		2243	{
		2244	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2245
2005	delete $cf::MAP{$self->path};	2246	delete $cf::MAP{$self->path};
2006		2247
2007	$self->unlink_save;	2248	$self->unlink_save;
2008		2249
2009	bless $self, "cf::map";	2250	bless $self, "cf::map";
2010	delete $self->{deny_reset};	2251	delete $self->{deny_reset};
2011	$self->{deny_save} = 1;	2252	$self->{deny_save} = 1;
2012	$self->reset_timeout (1);	2253	$self->reset_timeout (1);
2013	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2254	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014		2255
2015	$cf::MAP{$self->path} = $self;	2256	$cf::MAP{$self->path} = $self;
		2257	}
2016		2258
2017	$self->reset; # polite request, might not happen	2259	$self->reset; # polite request, might not happen
2018	}	2260	}
2019		2261
2020	=item $maps = cf::map::tmp_maps	2262	=item $maps = cf::map::tmp_maps
…		…
2062		2304
2063	sub unique_maps() {	2305	sub unique_maps() {
2064	[	2306	[
2065	map {	2307	map {
2066	utf8::decode $_;	2308	utf8::decode $_;
2067	/\.map$/	2309	s/\.map$//; # TODO future compatibility hack
		2310	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2311	? ()
2068	? normalise $_	2312	: normalise $_
2069	: ()
2070	} @{ aio_readdir $UNIQUEDIR or [] }	2313	} @{ aio_readdir $UNIQUEDIR or [] }
2071	]	2314	]
2072	}	2315	}
2073		2316
2074	package cf;
2075
2076	=back	2317	=back
2077		2318
2078	=head3 cf::object	2319	=head3 cf::object
2079		2320
2080	=cut	2321	=cut
…		…
2083		2324
2084	=over 4	2325	=over 4
2085		2326
2086	=item $ob->inv_recursive	2327	=item $ob->inv_recursive
2087		2328
2088	Returns the inventory of the object _and_ their inventories, recursively.	2329	Returns the inventory of the object I<and> their inventories, recursively,
		2330	but I<not> the object itself.
2089		2331
2090	=cut	2332	=cut
2091		2333
2092	sub inv_recursive_;	2334	sub inv_recursive_;
2093	sub inv_recursive_ {	2335	sub inv_recursive_ {
…		…
2096		2338
2097	sub inv_recursive {	2339	sub inv_recursive {
2098	inv_recursive_ inv $_[0]	2340	inv_recursive_ inv $_[0]
2099	}	2341	}
2100		2342
		2343	=item $ref = $ob->ref
		2344
		2345	Creates and returns a persistent reference to an object that can be stored as a string.
		2346
		2347	=item $ob = cf::object::deref ($refstring)
		2348
		2349	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2350	even if the object actually exists. May block.
		2351
		2352	=cut
		2353
		2354	sub deref {
		2355	my ($ref) = @_;
		2356
		2357	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2358	my ($uuid, $name) = ($1, $2);
		2359	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2360	or return;
		2361	$pl->ob->uuid eq $uuid
		2362	or return;
		2363
		2364	$pl->ob
		2365	} else {
		2366	warn "$ref: cannot resolve object reference\n";
		2367	undef
		2368	}
		2369	}
		2370
2101	package cf;	2371	package cf;
2102		2372
2103	=back	2373	=back
2104		2374
2105	=head3 cf::object::player	2375	=head3 cf::object::player
…		…
2111	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2381	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2112	can be C<undef>. Does the right thing when the player is currently in a	2382	can be C<undef>. Does the right thing when the player is currently in a
2113	dialogue with the given NPC character.	2383	dialogue with the given NPC character.
2114		2384
2115	=cut	2385	=cut
		2386
		2387	our $SAY_CHANNEL = {
		2388	id => "say",
		2389	title => "Map",
		2390	reply => "say ",
		2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2392	};
		2393
		2394	our $CHAT_CHANNEL = {
		2395	id => "chat",
		2396	title => "Chat",
		2397	reply => "chat ",
		2398	tooltip => "Player chat and shouts, global to the server.",
		2399	};
2116		2400
2117	# rough implementation of a future "reply" method that works	2401	# rough implementation of a future "reply" method that works
2118	# with dialog boxes.	2402	# with dialog boxes.
2119	#TODO: the first argument must go, split into a $npc->reply_to ( method	2403	#TODO: the first argument must go, split into a $npc->reply_to ( method
2120	sub cf::object::player::reply($$$;$) {	2404	sub cf::object::player::reply($$$;$) {
…		…
2127		2411
2128	} else {	2412	} else {
2129	my $pl = $self->contr;	2413	my $pl = $self->contr;
2130		2414
2131	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2415	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132	my $diag = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2133	$diag->{pl}->ext_reply (	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134	$diag->{id},
2135	msgtype => "reply",
2136	msg => $diag->{pl}->expand_cfpod ($msg),
2137	add_topics => []
2138	);
2139		2418
2140	} else {	2419	} else {
2141	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2142	$self->message ($msg, $flags);	2421	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2143	}	2422	}
2144	}	2423	}
		2424	}
		2425
		2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2427
		2428	=cut
		2429
		2430	sub cf::object::send_msg {
		2431	my $pl = shift->contr
		2432	or return;
		2433	$pl->send_msg (@_);
2145	}	2434	}
2146		2435
2147	=item $player_object->may ("access")	2436	=item $player_object->may ("access")
2148		2437
2149	Returns wether the given player is authorized to access resource "access"	2438	Returns wether the given player is authorized to access resource "access"
…		…
2162		2451
2163	=item $player_object->enter_link	2452	=item $player_object->enter_link
2164		2453
2165	Freezes the player and moves him/her to a special map (C<{link}>).	2454	Freezes the player and moves him/her to a special map (C<{link}>).
2166		2455
2167	The player should be reasonably safe there for short amounts of time. You	2456	The player should be reasonably safe there for short amounts of time (e.g.
2168	I<MUST> call C<leave_link> as soon as possible, though.	2457	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2458	though, as the palyer cannot control the character while it is on the link
		2459	map.
2169		2460
2170	Will never block.	2461	Will never block.
2171		2462
2172	=item $player_object->leave_link ($map, $x, $y)	2463	=item $player_object->leave_link ($map, $x, $y)
2173		2464
…		…
2228	# use -1 or undef as default coordinates, not 0, 0	2519	# use -1 or undef as default coordinates, not 0, 0
2229	($x, $y) = ($map->enter_x, $map->enter_y)	2520	($x, $y) = ($map->enter_x, $map->enter_y)
2230	if $x <=0 && $y <= 0;	2521	if $x <=0 && $y <= 0;
2231		2522
2232	$map->load;	2523	$map->load;
2233	$map->load_diag;	2524	$map->load_neighbours;
2234		2525
2235	return unless $self->contr->active;	2526	return unless $self->contr->active;
		2527	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2236	$self->activate_recursive;	2528	$self->activate_recursive;
2237		2529
2238	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2530	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239	$self->enter_map ($map, $x, $y);	2531	$self->enter_map ($map, $x, $y);
2240	}	2532	}
2241		2533
2242	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2534	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243		2535
2244	Moves the player to the given map-path and coordinates by first freezing	2536	Moves the player to the given map-path and coordinates by first freezing
2245	her, loading and preparing them map, calling the provided $check callback	2537	her, loading and preparing them map, calling the provided $check callback
2246	that has to return the map if sucecssful, and then unfreezes the player on	2538	that has to return the map if sucecssful, and then unfreezes the player on
2247	the new (success) or old (failed) map position.	2539	the new (success) or old (failed) map position. In either case, $done will
		2540	be called at the end of this process.
		2541
		2542	Note that $check will be called with a potentially non-loaded map, so if
		2543	it needs a loaded map it has to call C<< ->load >>.
2248		2544
2249	=cut	2545	=cut
2250		2546
2251	our $GOTOGEN;	2547	our $GOTOGEN;
2252		2548
2253	sub cf::object::player::goto {	2549	sub cf::object::player::goto {
2254	my ($self, $path, $x, $y, $check) = @_;	2550	my ($self, $path, $x, $y, $check, $done) = @_;
2255		2551
2256	# do generation counting so two concurrent goto's will be executed in-order	2552	# do generation counting so two concurrent goto's will be executed in-order
2257	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2553	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258		2554
2259	$self->enter_link;	2555	$self->enter_link;
2260		2556
2261	(async {	2557	(async {
		2558	$Coro::current->{desc} = "player::goto $path $x $y";
		2559
		2560	# *tag paths override both path and x|y
		2561	if ($path =~ /^\*(.*)$/) {
		2562	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2563	my $ob = $obs[rand @obs];
		2564
		2565	# see if we actually can go there
		2566	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2567	$ob = $obs[rand @obs];
		2568	} else {
		2569	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2570	}
		2571	# else put us there anyways for now #d#
		2572
		2573	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2574	} else {
		2575	($path, $x, $y) = (undef, undef, undef);
		2576	}
		2577	}
		2578
2262	my $map = eval {	2579	my $map = eval {
2263	my $map = cf::map::find $path;	2580	my $map = defined $path ? cf::map::find $path : undef;
2264		2581
2265	if ($map) {	2582	if ($map) {
2266	$map = $map->customise_for ($self);	2583	$map = $map->customise_for ($self);
2267	$map = $check->($map) if $check && $map;	2584	$map = $check->($map) if $check && $map;
2268	} else {	2585	} else {
2269	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2586	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270	}	2587	}
2271		2588
2272	$map	2589	$map
2273	};	2590	};
2274		2591
…		…
2279		2596
2280	if ($gen == $self->{_goto_generation}) {	2597	if ($gen == $self->{_goto_generation}) {
2281	delete $self->{_goto_generation};	2598	delete $self->{_goto_generation};
2282	$self->leave_link ($map, $x, $y);	2599	$self->leave_link ($map, $x, $y);
2283	}	2600	}
		2601
		2602	$done->() if $done;
2284	})->prio (1);	2603	})->prio (1);
2285	}	2604	}
2286		2605
2287	=item $player_object->enter_exit ($exit_object)	2606	=item $player_object->enter_exit ($exit_object)
2288		2607
…		…
2308	}	2627	}
2309		2628
2310	sub prepare_random_map {	2629	sub prepare_random_map {
2311	my ($exit) = @_;	2630	my ($exit) = @_;
2312		2631
2313	my $guard = cf::lock_acquire "exit_prepare:$exit";
2314
2315	# all this does is basically replace the /! path by	2632	# all this does is basically replace the /! path by
2316	# a new random map path (?random/...) with a seed	2633	# a new random map path (?random/...) with a seed
2317	# that depends on the exit object	2634	# that depends on the exit object
2318		2635
2319	my $rmp = parse_random_map_params $exit->msg;	2636	my $rmp = parse_random_map_params $exit->msg;
…		…
2321	if ($exit->map) {	2638	if ($exit->map) {
2322	$rmp->{region} = $exit->region->name;	2639	$rmp->{region} = $exit->region->name;
2323	$rmp->{origin_map} = $exit->map->path;	2640	$rmp->{origin_map} = $exit->map->path;
2324	$rmp->{origin_x} = $exit->x;	2641	$rmp->{origin_x} = $exit->x;
2325	$rmp->{origin_y} = $exit->y;	2642	$rmp->{origin_y} = $exit->y;
		2643
		2644	$exit->map->touch;
2326	}	2645	}
2327		2646
2328	$rmp->{random_seed} ||= $exit->random_seed;	2647	$rmp->{random_seed} ||= $exit->random_seed;
2329		2648
2330	my $data = cf::to_json $rmp;	2649	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2331	my $md5 = Digest::MD5::md5_hex $data;	2650	my $md5 = Digest::MD5::md5_hex $data;
2332	my $meta = "$RANDOMDIR/$md5.meta";	2651	my $meta = "$RANDOMDIR/$md5.meta";
2333		2652
2334	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2653	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335	aio_write $fh, 0, (length $data), $data, 0;	2654	aio_write $fh, 0, (length $data), $data, 0;
2336	undef $fh;	2655	undef $fh;
2337	aio_rename "$meta~", $meta;	2656	aio_rename "$meta~", $meta;
2338		2657
		2658	my $slaying = "?random/$md5";
		2659
		2660	if ($exit->valid) {
2339	$exit->slaying ("?random/$md5");	2661	$exit->slaying ("?random/$md5");
2340	$exit->msg (undef);	2662	$exit->msg (undef);
		2663	}
2341	}	2664	}
2342	}	2665	}
2343		2666
2344	sub cf::object::player::enter_exit {	2667	sub cf::object::player::enter_exit {
2345	my ($self, $exit) = @_;	2668	my ($self, $exit) = @_;
2346		2669
2347	return unless $self->type == cf::PLAYER;	2670	return unless $self->type == cf::PLAYER;
2348		2671
2349	if ($exit->slaying eq "/!") {
2350	#TODO: this should de-fi-ni-te-ly not be a sync-job
2351	# the problem is that $exit might not survive long enough
2352	# so it needs to be done right now, right here
2353	cf::sync_job { prepare_random_map $exit };
2354	}
2355
2356	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2357	my $hp = $exit->stats->hp;
2358	my $sp = $exit->stats->sp;
2359
2360	$self->enter_link;	2672	$self->enter_link;
2361		2673
2362	# if exit is damned, update players death & WoR home-position
2363	$self->contr->savebed ($slaying, $hp, $sp)
2364	if $exit->flag (FLAG_DAMNED);
2365
2366	(async {	2674	(async {
2367	$self->deactivate_recursive; # just to be sure	2675	$Coro::current->{desc} = "enter_exit";
		2676
2368	unless (eval {	2677	unless (eval {
		2678	$self->deactivate_recursive; # just to be sure
		2679
		2680	# random map handling
		2681	{
		2682	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2683
		2684	prepare_random_map $exit
		2685	if $exit->slaying eq "/!";
		2686	}
		2687
		2688	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2689	my $x = $exit->stats->hp;
		2690	my $y = $exit->stats->sp;
		2691
2369	$self->goto ($slaying, $hp, $sp);	2692	$self->goto ($map, $x, $y);
2370		2693
		2694	# if exit is damned, update players death & WoR home-position
		2695	$self->contr->savebed ($map, $x, $y)
		2696	if $exit->flag (cf::FLAG_DAMNED);
		2697
2371	1;	2698	1
2372	}) {	2699	}) {
2373	$self->message ("Something went wrong deep within the crossfire server. "	2700	$self->message ("Something went wrong deep within the deliantra server. "
2374	. "I'll try to bring you back to the map you were before. "	2701	. "I'll try to bring you back to the map you were before. "
2375	. "Please report this to the dungeon master!",	2702	. "Please report this to the dungeon master!",
2376	cf::NDI_UNIQUE | cf::NDI_RED);	2703	cf::NDI_UNIQUE | cf::NDI_RED);
2377		2704
2378	warn "ERROR in enter_exit: $@";	2705	warn "ERROR in enter_exit: $@";
…		…
2397		2724
2398	utf8::encode $text;	2725	utf8::encode $text;
2399	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2726	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2400	}	2727	}
2401		2728
2402	=item $client->send_msg ($color, $type, $msg, [extra...])	2729	=item $client->send_msg ($channel, $msg, $color, [extra...])
2403		2730
2404	Send a drawinfo or msg packet to the client, formatting the msg for the	2731	Send a drawinfo or msg packet to the client, formatting the msg for the
2405	client if neccessary. C<$type> should be a string identifying the type of	2732	client if neccessary. C<$type> should be a string identifying the type of
2406	the message, with C<log> being the default. If C<$color> is negative, suppress	2733	the message, with C<log> being the default. If C<$color> is negative, suppress
2407	the message unless the client supports the msg packet.	2734	the message unless the client supports the msg packet.
2408		2735
2409	=cut	2736	=cut
2410		2737
		2738	# non-persistent channels (usually the info channel)
		2739	our %CHANNEL = (
		2740	"c/identify" => {
		2741	id => "infobox",
		2742	title => "Identify",
		2743	reply => undef,
		2744	tooltip => "Items recently identified",
		2745	},
		2746	"c/examine" => {
		2747	id => "infobox",
		2748	title => "Examine",
		2749	reply => undef,
		2750	tooltip => "Signs and other items you examined",
		2751	},
		2752	"c/book" => {
		2753	id => "infobox",
		2754	title => "Book",
		2755	reply => undef,
		2756	tooltip => "The contents of a note or book",
		2757	},
		2758	"c/lookat" => {
		2759	id => "infobox",
		2760	title => "Look",
		2761	reply => undef,
		2762	tooltip => "What you saw there",
		2763	},
		2764	"c/who" => {
		2765	id => "infobox",
		2766	title => "Players",
		2767	reply => undef,
		2768	tooltip => "Shows players who are currently online",
		2769	},
		2770	"c/body" => {
		2771	id => "infobox",
		2772	title => "Body Parts",
		2773	reply => undef,
		2774	tooltip => "Shows which body parts you posess and are available",
		2775	},
		2776	"c/statistics" => {
		2777	id => "infobox",
		2778	title => "Statistics",
		2779	reply => undef,
		2780	tooltip => "Shows your primary statistics",
		2781	},
		2782	"c/skills" => {
		2783	id => "infobox",
		2784	title => "Skills",
		2785	reply => undef,
		2786	tooltip => "Shows your experience per skill and item power",
		2787	},
		2788	"c/resistances" => {
		2789	id => "infobox",
		2790	title => "Resistances",
		2791	reply => undef,
		2792	tooltip => "Shows your resistances",
		2793	},
		2794	"c/pets" => {
		2795	id => "infobox",
		2796	title => "Pets",
		2797	reply => undef,
		2798	tooltip => "Shows information abotu your pets/a specific pet",
		2799	},
		2800	"c/uptime" => {
		2801	id => "infobox",
		2802	title => "Uptime",
		2803	reply => undef,
		2804	tooltip => "How long the server has been running since last restart",
		2805	},
		2806	"c/mapinfo" => {
		2807	id => "infobox",
		2808	title => "Map Info",
		2809	reply => undef,
		2810	tooltip => "Information related to the maps",
		2811	},
		2812	"c/party" => {
		2813	id => "party",
		2814	title => "Party",
		2815	reply => "gsay ",
		2816	tooltip => "Messages and chat related to your party",
		2817	},
		2818	"c/death" => {
		2819	id => "death",
		2820	title => "Death",
		2821	reply => undef,
		2822	tooltip => "Reason for and more info about your most recent death",
		2823	},
		2824	"c/say" => $SAY_CHANNEL,
		2825	"c/chat" => $CHAT_CHANNEL,
		2826	);
		2827
2411	sub cf::client::send_msg {	2828	sub cf::client::send_msg {
2412	my ($self, $color, $type, $msg, @extra) = @_;	2829	my ($self, $channel, $msg, $color, @extra) = @_;
2413		2830
2414	$msg = $self->pl->expand_cfpod ($msg);	2831	$msg = $self->pl->expand_cfpod ($msg)
		2832	unless $color & cf::NDI_VERBATIM;
		2833
		2834	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2835
		2836	# check predefined channels, for the benefit of C
		2837	if ($CHANNEL{$channel}) {
		2838	$channel = $CHANNEL{$channel};
		2839
		2840	$self->ext_msg (channel_info => $channel);
		2841	$channel = $channel->{id};
		2842
		2843	} elsif (ref $channel) {
		2844	# send meta info to client, if not yet sent
		2845	unless (exists $self->{channel}{$channel->{id}}) {
		2846	$self->{channel}{$channel->{id}} = $channel;
		2847	$self->ext_msg (channel_info => $channel);
		2848	}
		2849
		2850	$channel = $channel->{id};
		2851	}
2415		2852
2416	return unless @extra || length $msg;	2853	return unless @extra || length $msg;
2417		2854
2418	if ($self->can_msg) {	2855	# default colour, mask it out
2419	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2856	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2420	} else {	2857	if $color & cf::NDI_DEF;
2421	# replace some tags by gcfclient-compatible ones
2422	for ($msg) {
2423	1 while
2424	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2425	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2426	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2427	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2428	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2429	}
2430		2858
2431	if ($color >= 0) {	2859	my $pkt = "msg "
2432	if (0 && $msg =~ /\[/) {	2860	. $self->{json_coder}->encode (
2433	$self->send_packet ("drawextinfo $color 4 0 $msg")	2861	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2434	} else {	2862	);
2435	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2436	$self->send_packet ("drawinfo $color $msg")
2437	}
2438	}
2439	}
2440	}
2441		2863
		2864	# try lzf for large packets
		2865	$pkt = "lzf " . Compress::LZF::compress $pkt
		2866	if 1024 <= length $pkt and $self->{can_lzf};
		2867
		2868	# split very large packets
		2869	if (8192 < length $pkt and $self->{can_lzf}) {
		2870	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2871	$pkt = "frag";
		2872	}
		2873
		2874	$self->send_packet ($pkt);
		2875	}
		2876
2442	=item $client->ext_event ($type, %msg)	2877	=item $client->ext_msg ($type, @msg)
2443		2878
2444	Sends an ext event to the client.	2879	Sends an ext event to the client.
2445		2880
2446	=cut	2881	=cut
2447		2882
2448	sub cf::client::ext_event($$%) {	2883	sub cf::client::ext_msg($$@) {
2449	my ($self, $type, %msg) = @_;	2884	my ($self, $type, @msg) = @_;
2450		2885
		2886	if ($self->extcmd == 2) {
		2887	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2888	} elsif ($self->extcmd == 1) { # TODO: remove
2451	$msg{msgtype} = "event_$type";	2889	push @msg, msgtype => "event_$type";
2452	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2890	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2891	}
		2892	}
		2893
		2894	=item $client->ext_reply ($msgid, @msg)
		2895
		2896	Sends an ext reply to the client.
		2897
		2898	=cut
		2899
		2900	sub cf::client::ext_reply($$@) {
		2901	my ($self, $id, @msg) = @_;
		2902
		2903	if ($self->extcmd == 2) {
		2904	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2905	} elsif ($self->extcmd == 1) {
		2906	#TODO: version 1, remove
		2907	unshift @msg, msgtype => "reply", msgid => $id;
		2908	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2909	}
2453	}	2910	}
2454		2911
2455	=item $success = $client->query ($flags, "text", \&cb)	2912	=item $success = $client->query ($flags, "text", \&cb)
2456		2913
2457	Queues a query to the client, calling the given callback with	2914	Queues a query to the client, calling the given callback with
…		…
2512	my ($ns, $buf) = @_;	2969	my ($ns, $buf) = @_;
2513		2970
2514	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2971	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2515		2972
2516	if (ref $msg) {	2973	if (ref $msg) {
		2974	my ($type, $reply, @payload) =
		2975	"ARRAY" eq ref $msg
		2976	? @$msg
		2977	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2978
		2979	my @reply;
		2980
2517	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2981	if (my $cb = $EXTICMD{$type}) {
2518	if (my %reply = $cb->($ns, $msg)) {	2982	@reply = $cb->($ns, @payload);
2519	$reply{msgid} = $msg->{msgid};
2520	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2521	}
2522	}	2983	}
		2984
		2985	$ns->ext_reply ($reply, @reply)
		2986	if $reply;
		2987
2523	} else {	2988	} else {
2524	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2989	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2525	}	2990	}
2526		2991
2527	cf::override;	2992	cf::override;
…		…
2574	our $safe = new Safe "safe";	3039	our $safe = new Safe "safe";
2575	our $safe_hole = new Safe::Hole;	3040	our $safe_hole = new Safe::Hole;
2576		3041
2577	$SIG{FPE} = 'IGNORE';	3042	$SIG{FPE} = 'IGNORE';
2578		3043
2579	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3044	$safe->permit_only (Opcode::opset qw(
		3045	:base_core :base_mem :base_orig :base_math
		3046	grepstart grepwhile mapstart mapwhile
		3047	sort time
		3048	));
2580		3049
2581	# here we export the classes and methods available to script code	3050	# here we export the classes and methods available to script code
2582		3051
2583	=pod	3052	=pod
2584		3053
2585	The following functions and methods are available within a safe environment:	3054	The following functions and methods are available within a safe environment:
2586		3055
2587	cf::object	3056	cf::object
2588	contr pay_amount pay_player map x y force_find force_add	3057	contr pay_amount pay_player map x y force_find force_add destroy
2589	insert remove	3058	insert remove name archname title slaying race decrease split
		3059	value
2590		3060
2591	cf::object::player	3061	cf::object::player
2592	player	3062	player
2593		3063
2594	cf::player	3064	cf::player
…		…
2599		3069
2600	=cut	3070	=cut
2601		3071
2602	for (	3072	for (
2603	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3073	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2604	insert remove)],	3074	insert remove inv nrof name archname title slaying race
		3075	decrease split destroy change_exp value msg lore send_msg)],
2605	["cf::object::player" => qw(player)],	3076	["cf::object::player" => qw(player)],
2606	["cf::player" => qw(peaceful)],	3077	["cf::player" => qw(peaceful send_msg)],
2607	["cf::map" => qw(trigger)],	3078	["cf::map" => qw(trigger)],
2608	) {	3079	) {
2609	no strict 'refs';	3080	no strict 'refs';
2610	my ($pkg, @funs) = @$_;	3081	my ($pkg, @funs) = @$_;
2611	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3082	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2628	my ($code, %vars) = @_;	3099	my ($code, %vars) = @_;
2629		3100
2630	my $qcode = $code;	3101	my $qcode = $code;
2631	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3102	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2632	$qcode =~ s/\n/\\n/g;	3103	$qcode =~ s/\n/\\n/g;
		3104
		3105	%vars = (_dummy => 0) unless %vars;
2633		3106
2634	local $_;	3107	local $_;
2635	local @safe::cf::_safe_eval_args = values %vars;	3108	local @safe::cf::_safe_eval_args = values %vars;
2636		3109
2637	my $eval =	3110	my $eval =
…		…
2685	# the server's init and main functions	3158	# the server's init and main functions
2686		3159
2687	sub load_facedata($) {	3160	sub load_facedata($) {
2688	my ($path) = @_;	3161	my ($path) = @_;
2689		3162
		3163	# HACK to clear player env face cache, we need some signal framework
		3164	# for this (global event?)
		3165	%ext::player_env::MUSIC_FACE_CACHE = ();
		3166
		3167	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3168
2690	warn "loading facedata from $path\n";	3169	warn "loading facedata from $path\n";
2691		3170
2692	my $facedata;	3171	my $facedata;
2693	0 < aio_load $path, $facedata	3172	0 < aio_load $path, $facedata
2694	or die "$path: $!";	3173	or die "$path: $!";
…		…
2696	$facedata = Coro::Storable::thaw $facedata;	3175	$facedata = Coro::Storable::thaw $facedata;
2697		3176
2698	$facedata->{version} == 2	3177	$facedata->{version} == 2
2699	or cf::cleanup "$path: version mismatch, cannot proceed.";	3178	or cf::cleanup "$path: version mismatch, cannot proceed.";
2700		3179
		3180	# patch in the exptable
		3181	$facedata->{resource}{"res/exp_table"} = {
		3182	type => FT_RSRC,
		3183	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3184	};
		3185	cf::cede_to_tick;
		3186
2701	{	3187	{
2702	my $faces = $facedata->{faceinfo};	3188	my $faces = $facedata->{faceinfo};
2703		3189
2704	while (my ($face, $info) = each %$faces) {	3190	while (my ($face, $info) = each %$faces) {
2705	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3191	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3192
2706	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3193	cf::face::set_visibility $idx, $info->{visibility};
		3194	cf::face::set_magicmap $idx, $info->{magicmap};
2707	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3195	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2708	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3196	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2709	Coro::cede;	3197
		3198	cf::cede_to_tick;
2710	}	3199	}
2711		3200
2712	while (my ($face, $info) = each %$faces) {	3201	while (my ($face, $info) = each %$faces) {
2713	next unless $info->{smooth};	3202	next unless $info->{smooth};
		3203
2714	my $idx = cf::face::find $face	3204	my $idx = cf::face::find $face
2715	or next;	3205	or next;
		3206
2716	if (my $smooth = cf::face::find $info->{smooth}) {	3207	if (my $smooth = cf::face::find $info->{smooth}) {
		3208	cf::face::set_smooth $idx, $smooth;
2717	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3209	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2718	} else {	3210	} else {
2719	warn "smooth face '$info->{smooth}' not found for face '$face'";	3211	warn "smooth face '$info->{smooth}' not found for face '$face'";
2720	}	3212	}
2721	Coro::cede;	3213
		3214	cf::cede_to_tick;
2722	}	3215	}
2723	}	3216	}
2724		3217
2725	{	3218	{
2726	my $anims = $facedata->{animinfo};	3219	my $anims = $facedata->{animinfo};
2727		3220
2728	while (my ($anim, $info) = each %$anims) {	3221	while (my ($anim, $info) = each %$anims) {
2729	cf::anim::set $anim, $info->{frames}, $info->{facings};	3222	cf::anim::set $anim, $info->{frames}, $info->{facings};
2730	Coro::cede;	3223	cf::cede_to_tick;
2731	}	3224	}
2732		3225
2733	cf::anim::invalidate_all; # d'oh	3226	cf::anim::invalidate_all; # d'oh
2734	}	3227	}
2735		3228
		3229	{
		3230	# TODO: for gcfclient pleasure, we should give resources
		3231	# that gcfclient doesn't grok a >10000 face index.
		3232	my $res = $facedata->{resource};
		3233
		3234	while (my ($name, $info) = each %$res) {
		3235	if (defined $info->{type}) {
		3236	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3237	my $data;
		3238
		3239	if ($info->{type} & 1) {
		3240	# prepend meta info
		3241
		3242	my $meta = $enc->encode ({
		3243	name => $name,
		3244	%{ $info->{meta} || {} },
		3245	});
		3246
		3247	$data = pack "(w/a*)*", $meta, $info->{data};
		3248	} else {
		3249	$data = $info->{data};
		3250	}
		3251
		3252	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3253	cf::face::set_type $idx, $info->{type};
		3254	} else {
		3255	$RESOURCE{$name} = $info;
		3256	}
		3257
		3258	cf::cede_to_tick;
		3259	}
		3260	}
		3261
		3262	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3263
2736	1	3264	1
2737	}	3265	}
2738		3266
		3267	cf::global->attach (on_resource_update => sub {
		3268	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3269	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3270
		3271	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3272	my $sound = $soundconf->{compat}[$_]
		3273	or next;
		3274
		3275	my $face = cf::face::find "sound/$sound->[1]";
		3276	cf::sound::set $sound->[0] => $face;
		3277	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3278	}
		3279
		3280	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3281	my $face = cf::face::find "sound/$v";
		3282	cf::sound::set $k => $face;
		3283	}
		3284	}
		3285	});
		3286
		3287	register_exticmd fx_want => sub {
		3288	my ($ns, $want) = @_;
		3289
		3290	while (my ($k, $v) = each %$want) {
		3291	$ns->fx_want ($k, $v);
		3292	}
		3293	};
		3294
		3295	sub load_resource_file($) {
		3296	my $guard = lock_acquire "load_resource_file";
		3297
		3298	my $status = load_resource_file_ $_[0];
		3299	get_slot 0.1, 100;
		3300	cf::arch::commit_load;
		3301
		3302	$status
		3303	}
		3304
2739	sub reload_regions {	3305	sub reload_regions {
		3306	# HACK to clear player env face cache, we need some signal framework
		3307	# for this (global event?)
		3308	%ext::player_env::MUSIC_FACE_CACHE = ();
		3309
2740	load_resource_file "$MAPDIR/regions"	3310	load_resource_file "$MAPDIR/regions"
2741	or die "unable to load regions file\n";	3311	or die "unable to load regions file\n";
		3312
		3313	for (cf::region::list) {
		3314	$_->{match} = qr/$_->{match}/
		3315	if exists $_->{match};
		3316	}
2742	}	3317	}
2743		3318
2744	sub reload_facedata {	3319	sub reload_facedata {
2745	load_facedata "$DATADIR/facedata"	3320	load_facedata "$DATADIR/facedata"
2746	or die "unable to load facedata\n";	3321	or die "unable to load facedata\n";
2747	}	3322	}
2748		3323
2749	sub reload_archetypes {	3324	sub reload_archetypes {
2750	load_resource_file "$DATADIR/archetypes"	3325	load_resource_file "$DATADIR/archetypes"
2751	or die "unable to load archetypes\n";	3326	or die "unable to load archetypes\n";
2752	#d# NEED to laod twice to resolve forward references
2753	# this really needs to be done in an extra post-pass
2754	# (which needs to be synchronous, so solve it differently)
2755	load_resource_file "$DATADIR/archetypes"
2756	or die "unable to load archetypes\n";
2757	}	3327	}
2758		3328
2759	sub reload_treasures {	3329	sub reload_treasures {
2760	load_resource_file "$DATADIR/treasures"	3330	load_resource_file "$DATADIR/treasures"
2761	or die "unable to load treasurelists\n";	3331	or die "unable to load treasurelists\n";
2762	}	3332	}
2763		3333
2764	sub reload_resources {	3334	sub reload_resources {
2765	warn "reloading resource files...\n";	3335	warn "reloading resource files...\n";
2766		3336
		3337	reload_facedata;
		3338	reload_archetypes;
2767	reload_regions;	3339	reload_regions;
2768	reload_facedata;
2769	#reload_archetypes;#d#
2770	reload_archetypes;
2771	reload_treasures;	3340	reload_treasures;
2772		3341
2773	warn "finished reloading resource files\n";	3342	warn "finished reloading resource files\n";
2774	}	3343	}
2775		3344
2776	sub init {	3345	sub reload_config {
2777	reload_resources;
2778	}
2779
2780	sub cfg_load {
2781	open my $fh, "<:utf8", "$CONFDIR/config"	3346	open my $fh, "<:utf8", "$CONFDIR/config"
2782	or return;	3347	or return;
2783		3348
2784	local $/;	3349	local $/;
2785	*CFG = YAML::Syck::Load <$fh>;	3350	*CFG = YAML::Load <$fh>;
2786		3351
2787	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3352	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2788		3353
2789	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3354	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2790	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3355	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2796	};	3361	};
2797	warn $@ if $@;	3362	warn $@ if $@;
2798	}	3363	}
2799	}	3364	}
2800		3365
		3366	sub pidfile() {
		3367	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3368	or die "$PIDFILE: $!";
		3369	flock $fh, &Fcntl::LOCK_EX
		3370	or die "$PIDFILE: flock: $!";
		3371	$fh
		3372	}
		3373
		3374	# make sure only one server instance is running at any one time
		3375	sub atomic {
		3376	my $fh = pidfile;
		3377
		3378	my $pid = <$fh>;
		3379	kill 9, $pid if $pid > 0;
		3380
		3381	seek $fh, 0, 0;
		3382	print $fh $$;
		3383	}
		3384
2801	sub main {	3385	sub main {
		3386	cf::init_globals; # initialise logging
		3387
		3388	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3389	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3390	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3391	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3392
		3393	cf::init_experience;
		3394	cf::init_anim;
		3395	cf::init_attackmess;
		3396	cf::init_dynamic;
		3397
		3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399
2802	# we must not ever block the main coroutine	3400	# we must not ever block the main coroutine
2803	local $Coro::idle = sub {	3401	local $Coro::idle = sub {
2804	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3402	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2805	(async {	3403	(async {
2806	Event::one_event;	3404	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3405	EV::loop EV::LOOP_ONESHOT;
2807	})->prio (Coro::PRIO_MAX);	3406	})->prio (Coro::PRIO_MAX);
2808	};	3407	};
2809		3408
2810	cfg_load;	3409	evthread_start IO::AIO::poll_fileno;
		3410
		3411	cf::sync_job {
		3412	reload_resources;
		3413	reload_config;
2811	db_init;	3414	db_init;
		3415
		3416	cf::load_settings;
		3417	cf::load_materials;
		3418	cf::init_uuid;
		3419	cf::init_signals;
		3420	cf::init_commands;
		3421	cf::init_skills;
		3422
		3423	cf::init_beforeplay;
		3424
		3425	atomic;
		3426
2812	load_extensions;	3427	load_extensions;
2813		3428
2814	$TICK_WATCHER->start;	3429	utime time, time, $RUNTIMEFILE;
		3430
		3431	# no (long-running) fork's whatsoever before this point(!)
		3432	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3433
		3434	(pop @POST_INIT)->(0) while @POST_INIT;
		3435	};
		3436
2815	Event::loop;	3437	EV::loop;
2816	}	3438	}
2817		3439
2818	#############################################################################	3440	#############################################################################
2819	# initialisation and cleanup	3441	# initialisation and cleanup
2820		3442
2821	# install some emergency cleanup handlers	3443	# install some emergency cleanup handlers
2822	BEGIN {	3444	BEGIN {
		3445	our %SIGWATCHER = ();
2823	for my $signal (qw(INT HUP TERM)) {	3446	for my $signal (qw(INT HUP TERM)) {
2824	Event->signal (	3447	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2825	reentrant => 0,
2826	data => WF_AUTOCANCEL,
2827	signal => $signal,
2828	prio => 0,
2829	cb => sub {
2830	cf::cleanup "SIG$signal";	3448	cf::cleanup "SIG$signal";
2831	},
2832	);	3449	};
2833	}	3450	}
2834	}	3451	}
2835		3452
2836	sub write_runtime {	3453	sub write_runtime_sync {
2837	my $runtime = "$LOCALDIR/runtime";
2838
2839	# first touch the runtime file to show we are still running:	3454	# first touch the runtime file to show we are still running:
2840	# the fsync below can take a very very long time.	3455	# the fsync below can take a very very long time.
2841		3456
2842	IO::AIO::aio_utime $runtime, undef, undef;	3457	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2843		3458
2844	my $guard = cf::lock_acquire "write_runtime";	3459	my $guard = cf::lock_acquire "write_runtime";
2845		3460
2846	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3461	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2847	or return;	3462	or return;
2848		3463
2849	my $value = $cf::RUNTIME + 90 + 10;	3464	my $value = $cf::RUNTIME + 90 + 10;
2850	# 10 is the runtime save interval, for a monotonic clock	3465	# 10 is the runtime save interval, for a monotonic clock
2851	# 60 allows for the watchdog to kill the server.	3466	# 60 allows for the watchdog to kill the server.
…		…
2861	aio_utime $fh, undef, undef;	3476	aio_utime $fh, undef, undef;
2862		3477
2863	close $fh	3478	close $fh
2864	or return;	3479	or return;
2865		3480
2866	aio_rename "$runtime~", $runtime	3481	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2867	and return;	3482	and return;
2868		3483
2869	warn "runtime file written.\n";	3484	warn "runtime file written.\n";
2870		3485
2871	1	3486	1
		3487	}
		3488
		3489	our $uuid_lock;
		3490	our $uuid_skip;
		3491
		3492	sub write_uuid_sync($) {
		3493	$uuid_skip ||= $_[0];
		3494
		3495	return if $uuid_lock;
		3496	local $uuid_lock = 1;
		3497
		3498	my $uuid = "$LOCALDIR/uuid";
		3499
		3500	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3501	or return;
		3502
		3503	my $value = uuid_seq uuid_cur;
		3504
		3505	unless ($value) {
		3506	warn "cowardly refusing to write zero uuid value!\n";
		3507	return;
		3508	}
		3509
		3510	my $value = uuid_str $value + $uuid_skip;
		3511	$uuid_skip = 0;
		3512
		3513	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3514	and return;
		3515
		3516	# always fsync - this file is important
		3517	aio_fsync $fh
		3518	and return;
		3519
		3520	close $fh
		3521	or return;
		3522
		3523	aio_rename "$uuid~", $uuid
		3524	and return;
		3525
		3526	warn "uuid file written ($value).\n";
		3527
		3528	1
		3529
		3530	}
		3531
		3532	sub write_uuid($$) {
		3533	my ($skip, $sync) = @_;
		3534
		3535	$sync ? write_uuid_sync $skip
		3536	: async { write_uuid_sync $skip };
2872	}	3537	}
2873		3538
2874	sub emergency_save() {	3539	sub emergency_save() {
2875	my $freeze_guard = cf::freeze_mainloop;	3540	my $freeze_guard = cf::freeze_mainloop;
2876		3541
2877	warn "enter emergency perl save\n";	3542	warn "emergency_perl_save: enter\n";
2878		3543
2879	cf::sync_job {	3544	cf::sync_job {
		3545	# this is a trade-off: we want to be very quick here, so
		3546	# save all maps without fsync, and later call a global sync
		3547	# (which in turn might be very very slow)
		3548	local $USE_FSYNC = 0;
		3549
2880	# use a peculiar iteration method to avoid tripping on perl	3550	# use a peculiar iteration method to avoid tripping on perl
2881	# refcount bugs in for. also avoids problems with players	3551	# refcount bugs in for. also avoids problems with players
2882	# and maps saved/destroyed asynchronously.	3552	# and maps saved/destroyed asynchronously.
2883	warn "begin emergency player save\n";	3553	warn "emergency_perl_save: begin player save\n";
2884	for my $login (keys %cf::PLAYER) {	3554	for my $login (keys %cf::PLAYER) {
2885	my $pl = $cf::PLAYER{$login} or next;	3555	my $pl = $cf::PLAYER{$login} or next;
2886	$pl->valid or next;	3556	$pl->valid or next;
		3557	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2887	$pl->save;	3558	$pl->save;
2888	}	3559	}
2889	warn "end emergency player save\n";	3560	warn "emergency_perl_save: end player save\n";
2890		3561
2891	warn "begin emergency map save\n";	3562	warn "emergency_perl_save: begin map save\n";
2892	for my $path (keys %cf::MAP) {	3563	for my $path (keys %cf::MAP) {
2893	my $map = $cf::MAP{$path} or next;	3564	my $map = $cf::MAP{$path} or next;
2894	$map->valid or next;	3565	$map->valid or next;
2895	$map->save;	3566	$map->save;
2896	}	3567	}
2897	warn "end emergency map save\n";	3568	warn "emergency_perl_save: end map save\n";
2898		3569
2899	warn "begin emergency database checkpoint\n";	3570	warn "emergency_perl_save: begin database checkpoint\n";
2900	BDB::db_env_txn_checkpoint $DB_ENV;	3571	BDB::db_env_txn_checkpoint $DB_ENV;
2901	warn "end emergency database checkpoint\n";	3572	warn "emergency_perl_save: end database checkpoint\n";
		3573
		3574	warn "emergency_perl_save: begin write uuid\n";
		3575	write_uuid_sync 1;
		3576	warn "emergency_perl_save: end write uuid\n";
2902	};	3577	};
2903		3578
		3579	warn "emergency_perl_save: starting sync()\n";
		3580	IO::AIO::aio_sync sub {
		3581	warn "emergency_perl_save: finished sync()\n";
		3582	};
		3583
2904	warn "leave emergency perl save\n";	3584	warn "emergency_perl_save: leave\n";
2905	}	3585	}
2906		3586
2907	sub post_cleanup {	3587	sub post_cleanup {
2908	my ($make_core) = @_;	3588	my ($make_core) = @_;
2909		3589
2910	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
2911	if $make_core;	3591	if $make_core;
		3592
		3593	my $fh = pidfile;
		3594	unlink $PIDFILE if <$fh> == $$;
		3595	}
		3596
		3597	# a safer delete_package, copied from Symbol
		3598	sub clear_package($) {
		3599	my $pkg = shift;
		3600
		3601	# expand to full symbol table name if needed
		3602	unless ($pkg =~ /^main::.*::$/) {
		3603	$pkg = "main$pkg" if $pkg =~ /^::/;
		3604	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3605	$pkg .= '::' unless $pkg =~ /::$/;
		3606	}
		3607
		3608	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3609	my $stem_symtab = *{$stem}{HASH};
		3610
		3611	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3612	or return;
		3613
		3614	# clear all symbols
		3615	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3616	for my $name (keys %$leaf_symtab) {
		3617	_gv_clear *{"$pkg$name"};
		3618	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3619	}
		3620	warn "cleared package $pkg\n";#d#
2912	}	3621	}
2913		3622
2914	sub do_reload_perl() {	3623	sub do_reload_perl() {
2915	# can/must only be called in main	3624	# can/must only be called in main
2916	if ($Coro::current != $Coro::main) {	3625	if ($Coro::current != $Coro::main) {
2917	warn "can only reload from main coroutine";	3626	warn "can only reload from main coroutine";
2918	return;	3627	return;
2919	}	3628	}
2920		3629
		3630	return if $RELOAD++;
		3631
		3632	my $t1 = EV::time;
		3633
		3634	while ($RELOAD) {
2921	warn "reloading...";	3635	warn "reloading...";
2922		3636
2923	warn "entering sync_job";	3637	warn "entering sync_job";
2924		3638
2925	cf::sync_job {	3639	cf::sync_job {
2926	cf::write_runtime; # external watchdog should not bark	3640	cf::write_runtime_sync; # external watchdog should not bark
2927	cf::emergency_save;	3641	cf::emergency_save;
2928	cf::write_runtime; # external watchdog should not bark	3642	cf::write_runtime_sync; # external watchdog should not bark
2929		3643
2930	warn "syncing database to disk";	3644	warn "syncing database to disk";
2931	BDB::db_env_txn_checkpoint $DB_ENV;	3645	BDB::db_env_txn_checkpoint $DB_ENV;
2932		3646
2933	# if anything goes wrong in here, we should simply crash as we already saved	3647	# if anything goes wrong in here, we should simply crash as we already saved
2934		3648
2935	warn "cancelling all WF_AUTOCANCEL watchers";
2936	for (Event::all_watchers) {
2937	$_->cancel if $_->data & WF_AUTOCANCEL;
2938	}
2939
2940	warn "flushing outstanding aio requests";	3649	warn "flushing outstanding aio requests";
2941	for (;;) {
2942	BDB::flush;
2943	IO::AIO::flush;
2944	Coro::cede;
2945	last unless IO::AIO::nreqs || BDB::nreqs;	3650	while (IO::AIO::nreqs || BDB::nreqs) {
2946	warn "iterate...";	3651	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2947	}
2948
2949	++$RELOAD;
2950
2951	warn "cancelling all extension coros";
2952	$_->cancel for values %EXT_CORO;
2953	%EXT_CORO = ();
2954
2955	warn "removing commands";
2956	%COMMAND = ();
2957
2958	warn "removing ext/exti commands";
2959	%EXTCMD = ();
2960	%EXTICMD = ();
2961
2962	warn "unloading/nuking all extensions";
2963	for my $pkg (@EXTS) {
2964	warn "... unloading $pkg";
2965
2966	if (my $cb = $pkg->can ("unload")) {
2967	eval {
2968	$cb->($pkg);
2969	1
2970	} or warn "$pkg unloaded, but with errors: $@";
2971	}	3652	}
2972		3653
2973	warn "... nuking $pkg";	3654	warn "cancelling all extension coros";
2974	Symbol::delete_package $pkg;	3655	$_->cancel for values %EXT_CORO;
2975	}	3656	%EXT_CORO = ();
2976		3657
2977	warn "unloading all perl modules loaded from $LIBDIR";	3658	warn "removing commands";
2978	while (my ($k, $v) = each %INC) {	3659	%COMMAND = ();
2979	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2980		3660
		3661	warn "removing ext/exti commands";
		3662	%EXTCMD = ();
		3663	%EXTICMD = ();
		3664
		3665	warn "unloading/nuking all extensions";
		3666	for my $pkg (@EXTS) {
2981	warn "... unloading $k";	3667	warn "... unloading $pkg";
2982	delete $INC{$k};
2983		3668
2984	$k =~ s/\.pm$//;
2985	$k =~ s/\//::/g;
2986
2987	if (my $cb = $k->can ("unload_module")) {	3669	if (my $cb = $pkg->can ("unload")) {
		3670	eval {
2988	$cb->();	3671	$cb->($pkg);
		3672	1
		3673	} or warn "$pkg unloaded, but with errors: $@";
		3674	}
		3675
		3676	warn "... clearing $pkg";
		3677	clear_package $pkg;
2989	}	3678	}
2990		3679
2991	Symbol::delete_package $k;	3680	warn "unloading all perl modules loaded from $LIBDIR";
		3681	while (my ($k, $v) = each %INC) {
		3682	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3683
		3684	warn "... unloading $k";
		3685	delete $INC{$k};
		3686
		3687	$k =~ s/\.pm$//;
		3688	$k =~ s/\//::/g;
		3689
		3690	if (my $cb = $k->can ("unload_module")) {
		3691	$cb->();
		3692	}
		3693
		3694	clear_package $k;
2992	}	3695	}
2993		3696
2994	warn "getting rid of safe::, as good as possible";	3697	warn "getting rid of safe::, as good as possible";
2995	Symbol::delete_package "safe::$_"	3698	clear_package "safe::$_"
2996	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3699	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2997		3700
2998	warn "unloading cf.pm \"a bit\"";	3701	warn "unloading cf.pm \"a bit\"";
2999	delete $INC{"cf.pm"};	3702	delete $INC{"cf.pm"};
3000	delete $INC{"cf/pod.pm"};	3703	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3001		3704
3002	# don't, removes xs symbols, too,	3705	# don't, removes xs symbols, too,
3003	# and global variables created in xs	3706	# and global variables created in xs
3004	#Symbol::delete_package __PACKAGE__;	3707	#clear_package __PACKAGE__;
3005		3708
3006	warn "unload completed, starting to reload now";	3709	warn "unload completed, starting to reload now";
3007		3710
3008	warn "reloading cf.pm";	3711	warn "reloading cf.pm";
3009	require cf;	3712	require cf;
3010	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3713	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3011		3714
3012	warn "loading config and database again";	3715	warn "loading config and database again";
3013	cf::cfg_load;	3716	cf::reload_config;
3014		3717
3015	warn "loading extensions";	3718	warn "loading extensions";
3016	cf::load_extensions;	3719	cf::load_extensions;
3017		3720
		3721	if ($REATTACH_ON_RELOAD) {
3018	warn "reattaching attachments to objects/players";	3722	warn "reattaching attachments to objects/players";
3019	_global_reattach; # objects, sockets	3723	_global_reattach; # objects, sockets
3020	warn "reattaching attachments to maps";	3724	warn "reattaching attachments to maps";
3021	reattach $_ for values %MAP;	3725	reattach $_ for values %MAP;
3022	warn "reattaching attachments to players";	3726	warn "reattaching attachments to players";
3023	reattach $_ for values %PLAYER;	3727	reattach $_ for values %PLAYER;
		3728	}
3024		3729
		3730	warn "running post_init jobs";
		3731	(pop @POST_INIT)->(1) while @POST_INIT;
		3732
3025	warn "leaving sync_job";	3733	warn "leaving sync_job";
3026		3734
3027	1	3735	1
3028	} or do {	3736	} or do {
3029	warn $@;	3737	warn $@;
3030	warn "error while reloading, exiting.";	3738	cf::cleanup "error while reloading, exiting.";
3031	exit 1;
3032	};	3739	};
3033		3740
3034	warn "reloaded";	3741	warn "reloaded";
		3742	--$RELOAD;
		3743	}
		3744
		3745	$t1 = EV::time - $t1;
		3746	warn "reload completed in ${t1}s\n";
3035	};	3747	};
3036		3748
3037	our $RELOAD_WATCHER; # used only during reload	3749	our $RELOAD_WATCHER; # used only during reload
3038		3750
3039	sub reload_perl() {	3751	sub reload_perl() {
3040	# doing reload synchronously and two reloads happen back-to-back,	3752	# doing reload synchronously and two reloads happen back-to-back,
3041	# coro crashes during coro_state_free->destroy here.	3753	# coro crashes during coro_state_free->destroy here.
3042		3754
3043	$RELOAD_WATCHER ||= Event->timer (	3755	$RELOAD_WATCHER ||= cf::async {
3044	reentrant => 0,	3756	Coro::AIO::aio_wait cache_extensions;
3045	after => 0,	3757
3046	data => WF_AUTOCANCEL,	3758	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3047	cb => sub {
3048	do_reload_perl;	3759	do_reload_perl;
3049	undef $RELOAD_WATCHER;	3760	undef $RELOAD_WATCHER;
3050	},	3761	};
3051	);	3762	};
3052	}	3763	}
3053		3764
3054	register_command "reload" => sub {	3765	register_command "reload" => sub {
3055	my ($who, $arg) = @_;	3766	my ($who, $arg) = @_;
3056		3767
3057	if ($who->flag (FLAG_WIZ)) {	3768	if ($who->flag (FLAG_WIZ)) {
3058	$who->message ("reloading server.");	3769	$who->message ("reloading server.");
		3770	async {
		3771	$Coro::current->{desc} = "perl_reload";
3059	async { reload_perl };	3772	reload_perl;
		3773	};
3060	}	3774	}
3061	};	3775	};
3062		3776
3063	unshift @INC, $LIBDIR;	3777	unshift @INC, $LIBDIR;
3064		3778
…		…
3066		3780
3067	our @WAIT_FOR_TICK;	3781	our @WAIT_FOR_TICK;
3068	our @WAIT_FOR_TICK_BEGIN;	3782	our @WAIT_FOR_TICK_BEGIN;
3069		3783
3070	sub wait_for_tick {	3784	sub wait_for_tick {
3071	return unless $TICK_WATCHER->is_active;
3072	return if $Coro::current == $Coro::main;	3785	return if tick_inhibit || $Coro::current == $Coro::main;
3073		3786
3074	my $signal = new Coro::Signal;	3787	my $signal = new Coro::Signal;
3075	push @WAIT_FOR_TICK, $signal;	3788	push @WAIT_FOR_TICK, $signal;
3076	$signal->wait;	3789	$signal->wait;
3077	}	3790	}
3078		3791
3079	sub wait_for_tick_begin {	3792	sub wait_for_tick_begin {
3080	return unless $TICK_WATCHER->is_active;
3081	return if $Coro::current == $Coro::main;	3793	return if tick_inhibit || $Coro::current == $Coro::main;
3082		3794
3083	my $signal = new Coro::Signal;	3795	my $signal = new Coro::Signal;
3084	push @WAIT_FOR_TICK_BEGIN, $signal;	3796	push @WAIT_FOR_TICK_BEGIN, $signal;
3085	$signal->wait;	3797	$signal->wait;
3086	}	3798	}
3087		3799
3088	my $min = 1e6;#d#	3800	sub tick {
3089	my $avg = 10;
3090	$TICK_WATCHER = Event->timer (
3091	reentrant => 0,
3092	parked => 1,
3093	prio => 0,
3094	at => $NEXT_TICK || $TICK,
3095	data => WF_AUTOCANCEL,
3096	cb => sub {
3097	if ($Coro::current != $Coro::main) {	3801	if ($Coro::current != $Coro::main) {
3098	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3802	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3099	unless ++$bug_warning > 10;	3803	unless ++$bug_warning > 10;
3100	return;	3804	return;
3101	}	3805	}
3102		3806
3103	$NOW = $tick_start = Event::time;
3104
3105	cf::server_tick; # one server iteration	3807	cf::server_tick; # one server iteration
3106		3808
3107	0 && sync_job {#d#	3809	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3108	for(1..10) {	3810	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3109	my $t = Event::time;	3811	Coro::async_pool {
3110	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3812	$Coro::current->{desc} = "runtime saver";
3111	or die;	3813	write_runtime_sync
3112		3814	or warn "ERROR: unable to write runtime file: $!";
3113	$map->width (50);
3114	$map->height (50);
3115	$map->alloc;
3116	$map->_load_objects ("/tmp/x.map", 1);
3117	my $t = Event::time - $t;
3118
3119	#next unless $t < 0.0013;#d#
3120	if ($t < $min) {
3121	$min = $t;
3122	}
3123	$avg = $avg * 0.99 + $t * 0.01;
3124	}
3125	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3126	exit 0;
3127	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3128	};	3815	};
		3816	}
3129		3817
3130	$RUNTIME += $TICK;
3131	$NEXT_TICK += $TICK;
3132
3133	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3134	$NEXT_RUNTIME_WRITE = $NOW + 10;
3135	Coro::async_pool {
3136	write_runtime
3137	or warn "ERROR: unable to write runtime file: $!";
3138	};
3139	}
3140
3141	# my $AFTER = Event::time;
3142	# warn $AFTER - $NOW;#d#
3143
3144	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3818	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3145	$sig->send;	3819	$sig->send;
3146	}	3820	}
3147	while (my $sig = shift @WAIT_FOR_TICK) {	3821	while (my $sig = shift @WAIT_FOR_TICK) {
3148	$sig->send;	3822	$sig->send;
3149	}	3823	}
3150		3824
3151	$NOW = Event::time;	3825	$LOAD = ($NOW - $TICK_START) / $TICK;
3152
3153	# if we are delayed by four ticks or more, skip them all
3154	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3155
3156	$TICK_WATCHER->at ($NEXT_TICK);
3157	$TICK_WATCHER->start;
3158
3159	$LOAD = ($NOW - $tick_start) / $TICK;
3160	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3826	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3161		3827
3162	_post_tick;	3828	if (0) {
3163		3829	if ($NEXT_TICK) {
3164		3830	my $jitter = $TICK_START - $NEXT_TICK;
		3831	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3832	warn "jitter $JITTER\n";#d#
		3833	}
3165	},	3834	}
3166	);	3835	}
3167		3836
3168	{	3837	{
3169	BDB::max_poll_time $TICK * 0.1;	3838	# configure BDB
3170	$BDB_POLL_WATCHER = Event->io (	3839
3171	reentrant => 0,
3172	fd => BDB::poll_fileno,
3173	poll => 'r',
3174	prio => 0,
3175	data => WF_AUTOCANCEL,
3176	cb => \&BDB::poll_cb,
3177	);
3178	BDB::min_parallel 8;	3840	BDB::min_parallel 8;
3179		3841	BDB::max_poll_reqs $TICK * 0.1;
3180	BDB::set_sync_prepare {	3842	$AnyEvent::BDB::WATCHER->priority (1);
3181	my $status;
3182	my $current = $Coro::current;
3183	(
3184	sub {
3185	$status = $!;
3186	$current->ready; undef $current;
3187	},
3188	sub {
3189	Coro::schedule while defined $current;
3190	$! = $status;
3191	},
3192	)
3193	};
3194		3843
3195	unless ($DB_ENV) {	3844	unless ($DB_ENV) {
3196	$DB_ENV = BDB::db_env_create;	3845	$DB_ENV = BDB::db_env_create;
		3846	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3847	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3848	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3849	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3850	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3197		3851
3198	cf::sync_job {	3852	cf::sync_job {
3199	eval {	3853	eval {
3200	BDB::db_env_open	3854	BDB::db_env_open
3201	$DB_ENV,	3855	$DB_ENV,
…		…
3203	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3857	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3204	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3858	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3205	0666;	3859	0666;
3206		3860
3207	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3861	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3208
3209	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3210	$DB_ENV->set_lk_detect;
3211	};	3862	};
3212		3863
3213	cf::cleanup "db_env_open(db): $@" if $@;	3864	cf::cleanup "db_env_open(db): $@" if $@;
3214	};	3865	};
3215	}	3866	}
		3867
		3868	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3869	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3870	};
		3871	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3872	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3873	};
		3874	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3875	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3876	};
3216	}	3877	}
3217		3878
3218	{	3879	{
		3880	# configure IO::AIO
		3881
3219	IO::AIO::min_parallel 8;	3882	IO::AIO::min_parallel 8;
3220
3221	undef $Coro::AIO::WATCHER;
3222	IO::AIO::max_poll_time $TICK * 0.1;	3883	IO::AIO::max_poll_time $TICK * 0.1;
3223	$AIO_POLL_WATCHER = Event->io (	3884	undef $AnyEvent::AIO::WATCHER;
3224	reentrant => 0,
3225	data => WF_AUTOCANCEL,
3226	fd => IO::AIO::poll_fileno,
3227	poll => 'r',
3228	prio => 6,
3229	cb => \&IO::AIO::poll_cb,
3230	);
3231	}	3885	}
3232		3886
3233	my $_log_backtrace;	3887	my $_log_backtrace;
3234		3888
3235	sub _log_backtrace {	3889	sub _log_backtrace {
…		…
3238	$msg =~ s/\n//;	3892	$msg =~ s/\n//;
3239		3893
3240	# limit the # of concurrent backtraces	3894	# limit the # of concurrent backtraces
3241	if ($_log_backtrace < 2) {	3895	if ($_log_backtrace < 2) {
3242	++$_log_backtrace;	3896	++$_log_backtrace;
		3897	my $perl_bt = Carp::longmess $msg;
3243	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3244	my @bt = fork_call {	3901	my @bt = fork_call {
3245	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3246	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3247	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3248	or die "addr2line: $!";	3905	or die "addr2line: $!";
…		…
3256	}	3913	}
3257		3914
3258	@funcs	3915	@funcs
3259	};	3916	};
3260		3917
3261	LOG llevInfo, "[ABT] $msg\n";	3918	LOG llevInfo, "[ABT] $perl_bt\n";
		3919	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3262	LOG llevInfo, "[ABT] $_\n" for @bt;	3920	LOG llevInfo, "[ABT] $_\n" for @bt;
3263	--$_log_backtrace;	3921	--$_log_backtrace;
3264	};	3922	};
3265	} else {	3923	} else {
3266	LOG llevInfo, "[ABT] $msg\n";	3924	LOG llevInfo, "[ABT] $msg\n";
3267	LOG llevInfo, "[ABT] [suppressed]\n";	3925	LOG llevInfo, "[ABT] [suppressed]\n";
3268	}	3926	}
3269	}	3927	}
3270		3928
3271	# load additional modules	3929	# load additional modules
3272	use cf::pod;	3930	eval "use cf::$_" for @EXTRA_MODULES;
3273		3931
3274	END { cf::emergency_save }	3932	END { cf::emergency_save }
3275		3933
3276	1	3934	1
3277		3935

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