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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.358 by root, Fri Sep 7 18:10:52 2007 UTC vs.
Revision 1.516 by root, Thu Apr 15 06:05:52 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# 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 Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Storable;	32	use EV;
10	use Event;
11	use Opcode;	33	use Opcode;
12	use Safe;	34	use Safe;
13	use Safe::Hole;	35	use Safe::Hole;
		36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 3.64 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.32 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
75		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		120
		121	our $BDB_DEADLOCK_WATCHER;
		122	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	124	our $DB_ENV;
		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
86		127
87	our %CFG;	128	our %CFG;
88		129
89	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
91		133
92	our (%PLAYER, %PLAYER_LOADING); # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
95		137
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		180
120	#############################################################################	181	#############################################################################
121		182
122	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
123		184
…		…
159		220
160	The raw value load value from the last tick.	221	The raw value load value from the last tick.
161		222
162	=item %cf::CFG	223	=item %cf::CFG
163		224
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	225	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	226	from wherever your confdir points to.
166		227
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	228	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		229
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	230	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
170	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		233
173	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
174		235
175	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	238	that call.
178		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
179	=back	246	=back
180		247
181	=cut	248	=cut
182		249
183	BEGIN {	250	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	251	my $msg = join "", @_;
186		252
187	$msg .= "\n"	253	$msg .= "\n"
188	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
189		255
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		257
192	utf8::encode $msg;
193	LOG llevError, $msg;	258	LOG llevError, $msg;
194	};	259	};
195	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
		272	Coro::terminate
		273	};
196		274
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	285	for my $pkg (qw(
208	cf::global cf::attachable	286	cf::global cf::attachable
209	cf::object cf::object::player	287	cf::object cf::object::player
210	cf::client cf::player	288	cf::client cf::player
211	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
212	cf::map cf::party cf::region	291	cf::party cf::region
213	)) {	292	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	294	}
217		295
218	$Event::DIED = sub {	296	$EV::DIED = sub {
219	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
220	};	298	};
221		299
222	#############################################################################	300	#############################################################################
223		301
224	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	324	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	325	$d
248	} || "[unable to dump $_[0]: '$@']";	326	} || "[unable to dump $_[0]: '$@']";
249	}	327	}
250		328
251	=item $ref = cf::from_json $json	329	=item $ref = cf::decode_json $json
252		330
253	Converts a JSON string into the corresponding perl data structure.	331	Converts a JSON string into the corresponding perl data structure.
254		332
255	=item $json = cf::to_json $ref	333	=item $json = cf::encode_json $ref
256		334
257	Converts a perl data structure into its JSON representation.	335	Converts a perl data structure into its JSON representation.
258		336
259	=cut	337	=cut
260		338
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		340
263	sub to_json ($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
265		357
266	=item cf::lock_wait $string	358	=item cf::lock_wait $string
267		359
268	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
269		361
270	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
271		363
272	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
275	returned.	367	returned.
276		368
277	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	370	deadlocked coro.
…		…
284		376
285	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
286		378
287	=cut	379	=cut
288		380
289	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		382
292	sub lock_wait($) {	383	sub lock_wait($) {
293	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	385	}
306		386
307	sub lock_acquire($) {	387	sub lock_acquire($) {
308	my ($key) = @_;	388	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	389	}
322		390
323	sub lock_active($) {	391	sub lock_active($) {
324	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	393	}
328		394
329	sub freeze_mainloop {	395	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
331		397
332	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;	399	}
334	};	400
335	$TICK_WATCHER->stop;	401	=item cf::periodic $interval, $cb
336	$guard	402
		403	Like EV::periodic, but randomly selects a starting point so that the actions
		404	get spread over time.
		405
		406	=cut
		407
		408	sub periodic($$) {
		409	my ($interval, $cb) = @_;
		410
		411	my $start = rand List::Util::min 180, $interval;
		412
		413	EV::periodic $start, $interval, 0, $cb
337	}	414	}
338		415
339	=item cf::get_slot $time[, $priority[, $name]]	416	=item cf::get_slot $time[, $priority[, $name]]
340		417
341	Allocate $time seconds of blocking CPU time at priority C<$priority>:	418	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
349		426
350	=cut	427	=cut
351		428
352	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
353	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
354		432
355	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
356	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
		435	$Coro::current->desc ("timeslot manager");
		436
357	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
358		439
359	while () {	440	while () {
360	next_job:	441	next_job:
		442
361	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
362	if ($avail > 0.01) {	444
363	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
364	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
365	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
366	$job->[2]->send;	449	$job->[2]->send;
367	Coro::cede;	450	Coro::cede;
368	goto next_job;	451	goto next_job;
369	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
370	}	454	}
371	}	455	}
372		456
373	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
374	# we do not use wait_For_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
375	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
376	$signal->wait;	460	$signal->wait;
377	} else {	461	} else {
		462	$busy = 0;
378	Coro::schedule;	463	Coro::schedule;
379	}	464	}
380	}	465	}
381	};	466	};
382		467
383	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
384	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
385		472
386	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
387	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
388		476
389	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
390	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
391	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
402		490
403	BEGIN { *async = \&Coro::async_pool }	491	BEGIN { *async = \&Coro::async_pool }
404		492
405	=item cf::sync_job { BLOCK }	493	=item cf::sync_job { BLOCK }
406		494
407	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	495	The design of Deliantra requires that the main coroutine ($Coro::main)
408	is always able to handle events or runnable, as Crossfire TRT is only	496	is always able to handle events or runnable, as Deliantra is only
409	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	497	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
410	acceptable.	498	acceptable.
411		499
412	If it must be done, put the blocking parts into C<sync_job>. This will run	500	If it must be done, put the blocking parts into C<sync_job>. This will run
413	the given BLOCK in another coroutine while waiting for the result. The	501	the given BLOCK in another coroutine while waiting for the result. The
…		…
418		506
419	sub sync_job(&) {	507	sub sync_job(&) {
420	my ($job) = @_;	508	my ($job) = @_;
421		509
422	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
423	my $time = Event::time;	511	my $time = AE::time;
424		512
425	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
426	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
427		515
428	# TODO: use suspend/resume instead	516	LOG llevError, Carp::longmess "sync job";#d#
429	# (but this is cancel-safe)	517
430	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
431		519
432	my $busy = 1;	520	my $busy = 1;
433	my @res;	521	my @res;
434		522
435	(async {	523	(async {
		524	$Coro::current->desc ("sync job coro");
436	@res = eval { $job->() };	525	@res = eval { $job->() };
437	warn $@ if $@;	526	warn $@ if $@;
438	undef $busy;	527	undef $busy;
439	})->prio (Coro::PRIO_MAX);	528	})->prio (Coro::PRIO_MAX);
440		529
441	while ($busy) {	530	while ($busy) {
442	Coro::cede or Event::one_event;	531	if (Coro::nready) {
		532	Coro::cede_notself;
		533	} else {
		534	EV::loop EV::LOOP_ONESHOT;
443	}	535	}
		536	}
444		537
445	$time = Event::time - $time;	538	my $time = AE::time - $time;
446		539
447	LOG llevError | logBacktrace, Carp::longmess "long sync job"
448	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
449
450	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
451		541
452	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
453	} else {	543	} else {
454	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
455		545
…		…
480	=item fork_call { }, $args	570	=item fork_call { }, $args
481		571
482	Executes the given code block with the given arguments in a seperate	572	Executes the given code block with the given arguments in a seperate
483	process, returning the results. Everything must be serialisable with	573	process, returning the results. Everything must be serialisable with
484	Coro::Storable. May, of course, block. Note that the executed sub may	574	Coro::Storable. May, of course, block. Note that the executed sub may
485	never block itself or use any form of Event handling.	575	never block itself or use any form of event handling.
486		576
487	=cut	577	=cut
488		578
489	sub fork_call(&@) {	579	sub fork_call(&@) {
490	my ($cb, @args) = @_;	580	my ($cb, @args) = @_;
…		…
499	}, @args;	589	}, @args;
500		590
501	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
502	}	592	}
503		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
		630	}
		631
504	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
505		633
506	Returns a single value from the environment database.	634	Returns a single value from the environment database.
507		635
508	=item cf::db_put $family => $key => $value	636	=item cf::db_put $family => $key => $value
509		637
510	Stores the given C<$value> in the family. It can currently store binary	638	Stores the given C<$value> in the family. It can currently store binary
511	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	639	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
512		640
		641	=item $db = cf::db_table "name"
		642
		643	Create and/or open a new database table. The string must not be "db" and must be unique
		644	within each server.
		645
513	=cut	646	=cut
		647
		648	sub db_table($) {
		649	my ($name) = @_;
		650	my $db = BDB::db_create $DB_ENV;
		651
		652	eval {
		653	$db->set_flags (BDB::CHKSUM);
		654
		655	utf8::encode $name;
		656	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		657	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		658	cf::cleanup "db_open(db): $!" if $!;
		659	};
		660	cf::cleanup "db_open(db): $@" if $@;
		661
		662	$db
		663	}
514		664
515	our $DB;	665	our $DB;
516		666
517	sub db_init {	667	sub db_init {
518	unless ($DB) {
519	$DB = BDB::db_create $DB_ENV;
520
521	cf::sync_job {	668	cf::sync_job {
522	eval {	669	$DB ||= db_table "db";
523	$DB->set_flags (BDB::CHKSUM);
524
525	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
526	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
527	cf::cleanup "db_open(db): $!" if $!;
528	};
529	cf::cleanup "db_open(db): $@" if $@;
530	};
531	}	670	};
532	}	671	}
533		672
534	sub db_get($$) {	673	sub db_get($$) {
535	my $key = "$_[0]/$_[1]";	674	my $key = "$_[0]/$_[1]";
536		675
…		…
634		773
635	#############################################################################	774	#############################################################################
636		775
637	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
638		777
639	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
640	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
641	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
642		781
643	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
644	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
645	Crossfire TRT).	784	Deliantra).
646		785
647	=over 4	786	=over 4
648		787
649	=item $attachable->attach ($attachment, key => $value...)	788	=item $attachable->attach ($attachment, key => $value...)
650		789
…		…
694	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
695		834
696	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
697	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
698		837
699	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
700	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
701		840
702	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
703		842
704	=over 4	843	=over 4
…		…
932	}	1071	}
933		1072
934	0	1073	0
935	}	1074	}
936		1075
937	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1076	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
938		1077
939	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1078	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
940		1079
941	Generate an object-specific event with the given arguments.	1080	Generate an object-specific event with the given arguments.
942		1081
…		…
948		1087
949	=cut	1088	=cut
950		1089
951	#############################################################################	1090	#############################################################################
952	# object support	1091	# object support
953	#
954		1092
		1093	sub _object_equal($$);
		1094	sub _object_equal($$) {
		1095	my ($a, $b) = @_;
		1096
		1097	return 0 unless (ref $a) eq (ref $b);
		1098
		1099	if ("HASH" eq ref $a) {
		1100	my @ka = keys %$a;
		1101	my @kb = keys %$b;
		1102
		1103	return 0 if @ka != @kb;
		1104
		1105	for (0 .. $#ka) {
		1106	return 0 unless $ka[$_] eq $kb[$_];
		1107	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1108	}
		1109
		1110	} elsif ("ARRAY" eq ref $a) {
		1111
		1112	return 0 if @$a != @$b;
		1113
		1114	for (0 .. $#$a) {
		1115	return 0 unless _object_equal $a->[$_], $b->[$_];
		1116	}
		1117
		1118	} elsif ($a ne $b) {
		1119	return 0;
		1120	}
		1121
		1122	1
		1123	}
		1124
		1125	our $SLOW_MERGES;#d#
955	sub _can_merge {	1126	sub _can_merge {
956	my ($ob1, $ob2) = @_;	1127	my ($ob1, $ob2) = @_;
957		1128
958	local $Storable::canonical = 1;	1129	++$SLOW_MERGES;#d#
959	my $fob1 = Storable::freeze $ob1;
960	my $fob2 = Storable::freeze $ob2;
961		1130
962	$fob1 eq $fob2	1131	# we do the slow way here
		1132	return _object_equal $ob1, $ob2
963	}	1133	}
964		1134
965	sub reattach {	1135	sub reattach {
966	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
967	my ($obj) = @_;	1137	my ($obj) = @_;
968		1138
		1139	# no longer needed after getting rid of delete_package?
969	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
970		1141
971	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
972		1143
973	@$registry = ();	1144	@$registry = ();
974		1145
…		…
989	cf::attachable->attach (	1160	cf::attachable->attach (
990	prio => -1000000,	1161	prio => -1000000,
991	on_instantiate => sub {	1162	on_instantiate => sub {
992	my ($obj, $data) = @_;	1163	my ($obj, $data) = @_;
993		1164
994	$data = from_json $data;	1165	$data = decode_json $data;
995		1166
996	for (@$data) {	1167	for (@$data) {
997	my ($name, $args) = @$_;	1168	my ($name, $args) = @$_;
998		1169
999	$obj->attach ($name, %{$args || {} });	1170	$obj->attach ($name, %{$args || {} });
…		…
1013	);	1184	);
1014		1185
1015	sub object_freezer_save {	1186	sub object_freezer_save {
1016	my ($filename, $rdata, $objs) = @_;	1187	my ($filename, $rdata, $objs) = @_;
1017		1188
1018	my $guard = cf::lock_acquire "io";
1019
1020	sync_job {	1189	sync_job {
1021	if (length $$rdata) {	1190	if (length $$rdata) {
		1191	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1023	$filename, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1024		1194
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1200	aio_fsync $fh;
		1201	}
1029	close $fh;	1202	aio_close $fh;
1030		1203
1031	if (@$objs) {	1204	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1211	aio_fsync $fh;
		1212	}
1037	close $fh;	1213	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1215	}
1040	} else {	1216	} else {
1041	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1042	}	1218	}
1043		1219
1044	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1045	} else {	1224	} else {
1046	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1047	}	1226	}
1048	} else {	1227	} else {
1049	aio_unlink $filename;	1228	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1051	}	1230	}
1052	};	1231	};
1053
1054	undef $guard;
1055	}	1232	}
1056		1233
1057	sub object_freezer_as_string {	1234	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1235	my ($rdata, $objs) = @_;
1059		1236
…		…
1064		1241
1065	sub object_thawer_load {	1242	sub object_thawer_load {
1066	my ($filename) = @_;	1243	my ($filename) = @_;
1067		1244
1068	my ($data, $av);	1245	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1246
1072	(aio_load $filename, $data) >= 0	1247	(aio_load $filename, $data) >= 0
1073	or return;	1248	or return;
1074		1249
1075	unless (aio_stat "$filename.pst") {	1250	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1251	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1252	or return;
1078		1253
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1254	my $st = eval { Coro::Storable::thaw $av };
		1255	$av = $st->{objs};
1081	}	1256	}
1082		1257
		1258	utf8::decode (my $decname = $filename);
1083	warn sprintf "loading %s (%d)\n",	1259	warn sprintf "loading %s (%d,%d)\n",
1084	$filename, length $data, scalar @{$av || []};	1260	$decname, length $data, scalar @{$av || []};
1085		1261
1086	($data, $av)	1262	($data, $av)
1087	}	1263	}
1088		1264
1089	=head2 COMMAND CALLBACKS	1265	=head2 COMMAND CALLBACKS
…		…
1145	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1146		1322
1147	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1148	}	1324	}
1149		1325
		1326	use File::Glob ();
		1327
1150	cf::player->attach (	1328	cf::player->attach (
1151	on_command => sub {	1329	on_unknown_command => sub {
1152	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1153		1331
1154	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1155	or return;	1333	or return;
1156		1334
…		…
1186		1364
1187	cf::override;	1365	cf::override;
1188	},	1366	},
1189	);	1367	);
1190		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1191	sub load_extensions {	1382	sub load_extensions {
1192	cf::sync_job {	1383	cf::sync_job {
1193	my %todo;	1384	my %todo;
1194		1385
1195	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1214		1405
1215	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1216	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1217		1408
1218	$ext{source} =	1409	$ext{source} =
1219	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1220	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1221	. $source	1412	. $source
1222	. "\n};\n1";	1413	. "\n};\n1";
1223		1414
1224	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1225	}	1416	}
1226		1417
		1418	my $pass = 0;
1227	my %done;	1419	my %done;
1228	while (%todo) {	1420	while (%todo) {
1229	my $progress;	1421	my $progress;
1230		1422
		1423	++$pass;
		1424
		1425	ext:
1231	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1232	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1233	goto skip	1428	next ext
1234	unless exists $done{$_};	1429	unless exists $done{$_};
1235	}	1430	}
1236		1431
1237	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1238		1433
1239	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1240	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1241	: "$v->{base}: extension inactive.\n";
1242		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1243	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1244	warn $msg;	1441	} else {
1245	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1246	exit 1;	1443	push @EXTS, $v->{pkg};
1247	}	1444	$progress = 1;
1248		1445
1249	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1250	}	1448	}
1251
1252	$done{$k} = delete $todo{$k};
1253	push @EXTS, $v->{pkg};
1254	$progress = 1;
1255	}	1449	}
1256		1450
1257	skip:	1451	unless ($progress) {
1258	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1259	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1260	}	1459	}
1261	};	1460	};
1262	}	1461	}
1263		1462
1264	#############################################################################	1463	#############################################################################
1265		1464
1266	=back	1465	=back
1267		1466
1268	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1269		1468
1270	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1271		1470
1272	=cut	1471	=cut
1273		1472
1274	package cf::player;	1473	package cf::player;
1275		1474
1276	use Coro::AIO;	1475	use Coro::AIO;
1277		1476
1278	=head3 cf::player	1477	=head3 cf::player
1279		1478
1280	=over 4	1479	=over 4
		1480
		1481	=item cf::player::num_playing
		1482
		1483	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1484
		1485	=cut
		1486
		1487	sub num_playing {
		1488	scalar grep
		1489	$_->ob->map
		1490	&& !$_->hidden
		1491	&& !$_->ob->flag (cf::FLAG_WIZ),
		1492	cf::player::list
		1493	}
1281		1494
1282	=item cf::player::find $login	1495	=item cf::player::find $login
1283		1496
1284	Returns the given player object, loading it if necessary (might block).	1497	Returns the given player object, loading it if necessary (might block).
1285		1498
…		…
1304		1517
1305	sub exists($) {	1518	sub exists($) {
1306	my ($login) = @_;	1519	my ($login) = @_;
1307		1520
1308	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1309	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1310	}	1523	}
1311		1524
1312	sub find($) {	1525	sub find($) {
1313	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1314	my $login = $_[0];	1527	my $login = $_[0];
…		…
1324	aio_unlink +(playerdir $login) . "/$login.pl";	1537	aio_unlink +(playerdir $login) . "/$login.pl";
1325		1538
1326	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1327	or return;	1540	or return;
1328		1541
1329	$f->next;
1330	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1331	or return;	1543	or return;
		1544
1332	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1333	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1334	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1335	}	1548	}
1336	}	1549	}
1337	}	1550	}
1338		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1339	sub save($) {	1565	sub save($) {
1340	my ($pl) = @_;	1566	my ($pl) = @_;
1341		1567
1342	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1343		1569
…		…
1346		1572
1347	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1348		1574
1349	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1350	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1351		1582
1352	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1353	cf::cede_to_tick;	1584	cf::cede_to_tick;
1354	}	1585	}
1355		1586
…		…
1387	my ($pl) = @_;	1618	my ($pl) = @_;
1388		1619
1389	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1390		1621
1391	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1392	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1393		1624
1394	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1395	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1396	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1397	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1398		1631
1399	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1400	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1439		1672
1440	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1441	my $path = path $login;	1674	my $path = path $login;
1442		1675
1443	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1444	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1445	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1446	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1447	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1448	}	1682	}
1449		1683
…		…
1480	}	1714	}
1481		1715
1482	\@paths	1716	\@paths
1483	}	1717	}
1484		1718
1485	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1486		1720
1487	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1488
1489	=cut
1490
1491	sub expand_cfpod {
1492	((my $self), (local $_)) = @_;
1493
1494	# escape & and <
1495	s/&/&amp;/g;
1496	s/(?<![BIUGHT])</&lt;/g;
1497
1498	# this is buggy, it needs to properly take care of nested <'s
1499
1500	1 while
1501	# replace B<>, I<>, U<> etc.
1502	s/B<([^\>]*)>/<b>$1<\/b>/
1503	|| s/I<([^\>]*)>/<i>$1<\/i>/
1504	|| s/U<([^\>]*)>/<u>$1<\/u>/
1505	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1506	# replace G<male|female> tags
1507	|| s{G<([^>|]*)\|([^>]*)>}{
1508	$self->gender ? $2 : $1
1509	}ge
1510	# replace H<hint text>
1511	|| s{H<([^\>]*)>}
1512	{
1513	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1514	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1515	"")
1516	[$self->{hintmode}]
1517	}ge;
1518
1519	# create single paragraphs (very hackish)
1520	s/(?<=\S)\n(?=\w)/ /g;
1521
1522	# compress some whitespace
1523	s/\s+\n/\n/g; # ws line-ends
1524	s/\n\n+/\n/g; # double lines
1525	s/^\n+//; # beginning lines
1526	s/\n+$//; # ending lines
1527
1528	$_
1529	}
1530
1531	sub hintmode {
1532	$_[0]{hintmode} = $_[1] if @_ > 1;
1533	$_[0]{hintmode}
1534	}
1535		1722
1536	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1537		1724
1538	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1539		1726
…		…
1606	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1607	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1608		1795
1609	sub generate_random_map {	1796	sub generate_random_map {
1610	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1611	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1612	$self->_create_random_map (	1802	$self->_create_random_map (
1613	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1614	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1615	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1616	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1617	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1618	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1619	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1737		1927
1738	# the temporary/swap location	1928	# the temporary/swap location
1739	sub save_path {	1929	sub save_path {
1740	my ($self) = @_;	1930	my ($self) = @_;
1741		1931
1742	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1743	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1744	}	1934	}
1745		1935
1746	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1747	sub uniq_path {	1937	sub uniq_path {
1748	my ($self) = @_;	1938	my ($self) = @_;
1749		1939
1750	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1751	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1752	}
1753
1754	# and all this just because we cannot iterate over
1755	# all maps in C++...
1756	sub change_all_map_light {
1757	my ($change) = @_;
1758
1759	$_->change_map_light ($change)
1760	for grep $_->outdoor, values %cf::MAP;
1761	}	1942	}
1762		1943
1763	sub decay_objects {	1944	sub decay_objects {
1764	my ($self) = @_;	1945	my ($self) = @_;
1765		1946
…		…
1849	sub find {	2030	sub find {
1850	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1851		2032
1852	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1853		2034
1854	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1855	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1856		2037
1857	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1858	my $guard1 = cf::lock_acquire "map_find:$path";
1859	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1860
1861	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1862	or return;	2040	or return;
1863		2041
1864	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1865		2043
…		…
1867	or return;	2045	or return;
1868		2046
1869	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1870	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1871	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1872	undef $guard1;	2051	undef $guard1;
1873	undef $guard2;
1874	$map->reset;	2052	$map->reset;
1875	return find $path;	2053	return find $path;
1876	}	2054	}
1877		2055
1878	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1879	}	2057	}
1880	}	2058	}
1881		2059
1882	sub pre_load { }	2060	sub pre_load { }
1883	sub post_load { }	2061	#sub post_load { } # XS
1884		2062
1885	sub load {	2063	sub load {
1886	my ($self) = @_;	2064	my ($self) = @_;
1887		2065
1888	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1891		2069
1892	{	2070	{
1893	my $guard = cf::lock_acquire "map_data:$path";	2071	my $guard = cf::lock_acquire "map_data:$path";
1894		2072
1895	return unless $self->valid;	2073	return unless $self->valid;
1896	return if $self->in_memory != cf::MAP_SWAPPED;	2074	return unless $self->in_memory == cf::MAP_SWAPPED;
1897		2075
1898	$self->in_memory (cf::MAP_LOADING);	2076	$self->in_memory (cf::MAP_LOADING);
1899		2077
1900	$self->alloc;	2078	$self->alloc;
1901		2079
…		…
1905	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
1906	$f->skip_block;	2084	$f->skip_block;
1907	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
1908	or return;	2086	or return;
1909		2087
1910	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
1911	if delete $self->{load_original};	2089	if delete $self->{load_original};
1912		2090
1913	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
1914	utf8::encode $uniq;	2092	utf8::encode $uniq;
1915	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
1933	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
1934	$self->decay_objects;	2112	$self->decay_objects;
1935	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
1936	$self->update_buttons;	2114	$self->update_buttons;
1937	cf::cede_to_tick;	2115	cf::cede_to_tick;
1938	$self->set_darkness_map;
1939	cf::cede_to_tick;
1940	$self->activate;	2116	$self->activate;
1941	}	2117	}
1942		2118
1943	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
1944	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
1945		2121
1946	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
1947	}	2123	}
1948		2124
1949	$self->post_load;	2125	$self->post_load;
1950	}	2126	}
1951		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
1952	sub customise_for {	2131	sub customise_for {
1953	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
1954		2133
1955	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
1956	if $self->per_player;	2135	if $self->per_player;
…		…
2009	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2010		2189
2011	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2012		2191
2013	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2014	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2015	}	2194	}
2016		2195
2017	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2018		2197
2019	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
		2199	$Coro::current->{desc} = "map prefetcher";
		2200
2020	while (%MAP_PREFETCH) {	2201	while (%MAP_PREFETCH) {
2021	while (my ($k, $v) = each %MAP_PREFETCH) {	2202	while (my ($k, $v) = each %MAP_PREFETCH) {
2022	if (my $map = find $k) {	2203	if (my $map = find $k) {
2023	$map->load if $v;	2204	$map->load if $v;
2024	}	2205	}
…		…
2050	return if $self->{deny_save};	2231	return if $self->{deny_save};
2051		2232
2052	local $self->{last_access} = $self->last_access;#d#	2233	local $self->{last_access} = $self->last_access;#d#
2053		2234
2054	cf::async {	2235	cf::async {
		2236	$Coro::current->{desc} = "map player save";
2055	$_->contr->save for $self->players;	2237	$_->contr->save for $self->players;
2056	};	2238	};
		2239
		2240	cf::get_slot 0.02;
2057		2241
2058	if ($uniq) {	2242	if ($uniq) {
2059	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2060	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2244	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2061	} else {	2245	} else {
…		…
2070	$self->save;	2254	$self->save;
2071		2255
2072	my $lock = cf::lock_acquire "map_data:$self->{path}";	2256	my $lock = cf::lock_acquire "map_data:$self->{path}";
2073		2257
2074	return if $self->players;	2258	return if $self->players;
2075	return if $self->in_memory != cf::MAP_IN_MEMORY;	2259	return if $self->in_memory != cf::MAP_ACTIVE;
2076	return if $self->{deny_save};	2260	return if $self->{deny_save};
2077		2261
		2262	$self->in_memory (cf::MAP_SWAPPED);
		2263
2078	$self->deactivate;	2264	$self->deactivate;
		2265	$_->clear_links_to ($self) for values %cf::MAP;
2079	$self->clear;	2266	$self->clear;
2080	$self->in_memory (cf::MAP_SWAPPED);
2081	}	2267	}
2082		2268
2083	sub reset_at {	2269	sub reset_at {
2084	my ($self) = @_;	2270	my ($self) = @_;
2085		2271
…		…
2103		2289
2104	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2105		2291
2106	return if $self->players;	2292	return if $self->players;
2107		2293
2108	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2109		2295
2110	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2111		2297
2112	# need to save uniques path	2298	# need to save uniques path
2113	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2118	}	2304	}
2119		2305
2120	delete $cf::MAP{$self->path};	2306	delete $cf::MAP{$self->path};
2121		2307
2122	$self->deactivate;	2308	$self->deactivate;
		2309	$_->clear_links_to ($self) for values %cf::MAP;
2123	$self->clear;	2310	$self->clear;
2124
2125	$_->clear_links_to ($self) for values %cf::MAP;
2126		2311
2127	$self->unlink_save;	2312	$self->unlink_save;
2128	$self->destroy;	2313	$self->destroy;
2129	}	2314	}
2130		2315
…		…
2197		2382
2198	sub unique_maps() {	2383	sub unique_maps() {
2199	[	2384	[
2200	map {	2385	map {
2201	utf8::decode $_;	2386	utf8::decode $_;
2202	/\.map$/	2387	s/\.map$//; # TODO future compatibility hack
		2388	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2389	? ()
2203	? normalise $_	2390	: normalise $_
2204	: ()
2205	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2206	]	2392	]
2207	}	2393	}
2208		2394
2209	package cf;	2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
2210		2426
2211	=back	2427	=back
2212		2428
2213	=head3 cf::object	2429	=head3 cf::object
2214		2430
…		…
2218		2434
2219	=over 4	2435	=over 4
2220		2436
2221	=item $ob->inv_recursive	2437	=item $ob->inv_recursive
2222		2438
2223	Returns the inventory of the object _and_ their inventories, recursively.	2439	Returns the inventory of the object I<and> their inventories, recursively,
		2440	but I<not> the object itself.
2224		2441
2225	=cut	2442	=cut
2226		2443
2227	sub inv_recursive_;	2444	sub inv_recursive_;
2228	sub inv_recursive_ {	2445	sub inv_recursive_ {
…		…
2233	inv_recursive_ inv $_[0]	2450	inv_recursive_ inv $_[0]
2234	}	2451	}
2235		2452
2236	=item $ref = $ob->ref	2453	=item $ref = $ob->ref
2237		2454
2238	creates and returns a persistent reference to an objetc that can be stored as a string.	2455	Creates and returns a persistent reference to an object that can be stored as a string.
2239		2456
2240	=item $ob = cf::object::deref ($refstring)	2457	=item $ob = cf::object::deref ($refstring)
2241		2458
2242	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2459	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2243	even if the object actually exists. May block.	2460	even if the object actually exists. May block.
…		…
2245	=cut	2462	=cut
2246		2463
2247	sub deref {	2464	sub deref {
2248	my ($ref) = @_;	2465	my ($ref) = @_;
2249		2466
2250	# temporary compatibility#TODO#remove
2251	$ref =~ s{^<}{player/<};
2252
2253	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2467	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2254	my ($uuid, $name) = ($1, $2);	2468	my ($uuid, $name) = ($1, $2);
2255	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2469	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2256	or return;	2470	or return;
2257	$pl->ob->uuid eq $uuid	2471	$pl->ob->uuid eq $uuid
2258	or return;	2472	or return;
…		…
2278	can be C<undef>. Does the right thing when the player is currently in a	2492	can be C<undef>. Does the right thing when the player is currently in a
2279	dialogue with the given NPC character.	2493	dialogue with the given NPC character.
2280		2494
2281	=cut	2495	=cut
2282		2496
		2497	our $SAY_CHANNEL = {
		2498	id => "say",
		2499	title => "Map",
		2500	reply => "say ",
		2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2502	};
		2503
		2504	our $CHAT_CHANNEL = {
		2505	id => "chat",
		2506	title => "Chat",
		2507	reply => "chat ",
		2508	tooltip => "Player chat and shouts, global to the server.",
		2509	};
		2510
2283	# rough implementation of a future "reply" method that works	2511	# rough implementation of a future "reply" method that works
2284	# with dialog boxes.	2512	# with dialog boxes.
2285	#TODO: the first argument must go, split into a $npc->reply_to ( method	2513	#TODO: the first argument must go, split into a $npc->reply_to ( method
2286	sub cf::object::player::reply($$$;$) {	2514	sub cf::object::player::reply($$$;$) {
2287	my ($self, $npc, $msg, $flags) = @_;	2515	my ($self, $npc, $msg, $flags) = @_;
…		…
2298	my $dialog = $pl->{npc_dialog};	2526	my $dialog = $pl->{npc_dialog};
2299	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2527	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2300		2528
2301	} else {	2529	} else {
2302	$msg = $npc->name . " says: $msg" if $npc;	2530	$msg = $npc->name . " says: $msg" if $npc;
2303	$self->message ($msg, $flags);	2531	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2304	}	2532	}
2305	}	2533	}
2306	}	2534	}
2307		2535
2308	=item $object->send_msg ($channel, $msg, $color, [extra...])	2536	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2333		2561
2334	=item $player_object->enter_link	2562	=item $player_object->enter_link
2335		2563
2336	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2337		2565
2338	The player should be reasonably safe there for short amounts of time. You	2566	The player should be reasonably safe there for short amounts of time (e.g.
2339	I<MUST> call C<leave_link> as soon as possible, though.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2340		2570
2341	Will never block.	2571	Will never block.
2342		2572
2343	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2344		2574
…		…
2396	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2397	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2398		2628
2399	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2400	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2401	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2402		2632
2403	$map->load;	2633	$map->load;
2404	$map->load_neighbours;	2634	$map->load_neighbours;
2405		2635
2406	return unless $self->contr->active;	2636	return unless $self->contr->active;
2407	$self->activate_recursive;
2408		2637
2409	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2410	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2411	}	2643	}
2412		2644
2413	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2414		2646
2415	Moves the player to the given map-path and coordinates by first freezing	2647	Moves the player to the given map-path and coordinates by first freezing
2416	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2417	that has to return the map if sucecssful, and then unfreezes the player on	2649	that has to return the map if sucecssful, and then unfreezes the player on
2418	the new (success) or old (failed) map position. In either case, $done will	2650	the new (success) or old (failed) map position. In either case, $done will
2419	be called at the end of this process.	2651	be called at the end of this process.
2420		2652
		2653	Note that $check will be called with a potentially non-loaded map, so if
		2654	it needs a loaded map it has to call C<< ->load >>.
		2655
2421	=cut	2656	=cut
2422		2657
2423	our $GOTOGEN;	2658	our $GOTOGEN;
2424		2659
2425	sub cf::object::player::goto {	2660	sub cf::object::player::goto {
…		…
2429	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2664	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2430		2665
2431	$self->enter_link;	2666	$self->enter_link;
2432		2667
2433	(async {	2668	(async {
		2669	$Coro::current->{desc} = "player::goto $path $x $y";
		2670
		2671	# *tag paths override both path and x|y
		2672	if ($path =~ /^\*(.*)$/) {
		2673	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2674	my $ob = $obs[rand @obs];
		2675
		2676	# see if we actually can go there
		2677	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2678	$ob = $obs[rand @obs];
		2679	} else {
		2680	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2681	}
		2682	# else put us there anyways for now #d#
		2683
		2684	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2685	} else {
		2686	($path, $x, $y) = (undef, undef, undef);
		2687	}
		2688	}
		2689
2434	my $map = eval {	2690	my $map = eval {
2435	my $map = cf::map::find $path;	2691	my $map = defined $path ? cf::map::find $path : undef;
2436		2692
2437	if ($map) {	2693	if ($map) {
2438	$map = $map->customise_for ($self);	2694	$map = $map->customise_for ($self);
2439	$map = $check->($map) if $check && $map;	2695	$map = $check->($map) if $check && $map;
2440	} else {	2696	} else {
2441	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2697	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2442	}	2698	}
2443		2699
2444	$map	2700	$map
2445	};	2701	};
2446		2702
…		…
2482	}	2738	}
2483		2739
2484	sub prepare_random_map {	2740	sub prepare_random_map {
2485	my ($exit) = @_;	2741	my ($exit) = @_;
2486		2742
2487	my $guard = cf::lock_acquire "exit_prepare:$exit";
2488
2489	# all this does is basically replace the /! path by	2743	# all this does is basically replace the /! path by
2490	# a new random map path (?random/...) with a seed	2744	# a new random map path (?random/...) with a seed
2491	# that depends on the exit object	2745	# that depends on the exit object
2492		2746
2493	my $rmp = parse_random_map_params $exit->msg;	2747	my $rmp = parse_random_map_params $exit->msg;
…		…
2495	if ($exit->map) {	2749	if ($exit->map) {
2496	$rmp->{region} = $exit->region->name;	2750	$rmp->{region} = $exit->region->name;
2497	$rmp->{origin_map} = $exit->map->path;	2751	$rmp->{origin_map} = $exit->map->path;
2498	$rmp->{origin_x} = $exit->x;	2752	$rmp->{origin_x} = $exit->x;
2499	$rmp->{origin_y} = $exit->y;	2753	$rmp->{origin_y} = $exit->y;
		2754
		2755	$exit->map->touch;
2500	}	2756	}
2501		2757
2502	$rmp->{random_seed} ||= $exit->random_seed;	2758	$rmp->{random_seed} ||= $exit->random_seed;
2503		2759
2504	my $data = cf::to_json $rmp;	2760	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2505	my $md5 = Digest::MD5::md5_hex $data;	2761	my $md5 = Digest::MD5::md5_hex $data;
2506	my $meta = "$RANDOMDIR/$md5.meta";	2762	my $meta = "$RANDOMDIR/$md5.meta";
2507		2763
2508	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2764	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2509	aio_write $fh, 0, (length $data), $data, 0;	2765	aio_write $fh, 0, (length $data), $data, 0;
2510	undef $fh;	2766	undef $fh;
2511	aio_rename "$meta~", $meta;	2767	aio_rename "$meta~", $meta;
2512		2768
		2769	my $slaying = "?random/$md5";
		2770
		2771	if ($exit->valid) {
2513	$exit->slaying ("?random/$md5");	2772	$exit->slaying ("?random/$md5");
2514	$exit->msg (undef);	2773	$exit->msg (undef);
		2774	}
2515	}	2775	}
2516	}	2776	}
2517		2777
2518	sub cf::object::player::enter_exit {	2778	sub cf::object::player::enter_exit {
2519	my ($self, $exit) = @_;	2779	my ($self, $exit) = @_;
2520		2780
2521	return unless $self->type == cf::PLAYER;	2781	return unless $self->type == cf::PLAYER;
2522		2782
2523	if ($exit->slaying eq "/!") {
2524	#TODO: this should de-fi-ni-te-ly not be a sync-job
2525	# the problem is that $exit might not survive long enough
2526	# so it needs to be done right now, right here
2527	cf::sync_job { prepare_random_map $exit };
2528	}
2529
2530	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2531	my $hp = $exit->stats->hp;
2532	my $sp = $exit->stats->sp;
2533
2534	$self->enter_link;	2783	$self->enter_link;
2535		2784
2536	# if exit is damned, update players death & WoR home-position
2537	$self->contr->savebed ($slaying, $hp, $sp)
2538	if $exit->flag (FLAG_DAMNED);
2539
2540	(async {	2785	(async {
2541	$self->deactivate_recursive; # just to be sure	2786	$Coro::current->{desc} = "enter_exit";
		2787
2542	unless (eval {	2788	unless (eval {
		2789	$self->deactivate_recursive; # just to be sure
		2790
		2791	# random map handling
		2792	{
		2793	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2794
		2795	prepare_random_map $exit
		2796	if $exit->slaying eq "/!";
		2797	}
		2798
		2799	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2800	my $x = $exit->stats->hp;
		2801	my $y = $exit->stats->sp;
		2802
2543	$self->goto ($slaying, $hp, $sp);	2803	$self->goto ($map, $x, $y);
2544		2804
		2805	# if exit is damned, update players death & WoR home-position
		2806	$self->contr->savebed ($map, $x, $y)
		2807	if $exit->flag (cf::FLAG_DAMNED);
		2808
2545	1;	2809	1
2546	}) {	2810	}) {
2547	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2548	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2549	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2550	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2551		2815
2552	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2569	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2570	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2571		2835
2572	utf8::encode $text;	2836	utf8::encode $text;
2573	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2574	}	2863	}
2575		2864
2576	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2577		2866
2578	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2580	the message, with C<log> being the default. If C<$color> is negative, suppress	2869	the message, with C<log> being the default. If C<$color> is negative, suppress
2581	the message unless the client supports the msg packet.	2870	the message unless the client supports the msg packet.
2582		2871
2583	=cut	2872	=cut
2584		2873
		2874	# non-persistent channels (usually the info channel)
2585	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2586	"c/identify" => {	2882	"c/identify" => {
2587	id => "identify",	2883	id => "infobox",
2588	title => "Identify",	2884	title => "Identify",
2589	reply => undef,	2885	reply => undef,
2590	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
2591	},	2887	},
2592	"c/examine" => {	2888	"c/examine" => {
2593	id => "examine",	2889	id => "infobox",
2594	title => "Examine",	2890	title => "Examine",
2595	reply => undef,	2891	reply => undef,
2596	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
2597	},	2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
		2899	},
		2900	"c/book" => {
		2901	id => "infobox",
		2902	title => "Book",
		2903	reply => undef,
		2904	tooltip => "The contents of a note or book",
		2905	},
		2906	"c/lookat" => {
		2907	id => "infobox",
		2908	title => "Look",
		2909	reply => undef,
		2910	tooltip => "What you saw there",
		2911	},
		2912	"c/who" => {
		2913	id => "infobox",
		2914	title => "Players",
		2915	reply => undef,
		2916	tooltip => "Shows players who are currently online",
		2917	},
		2918	"c/body" => {
		2919	id => "infobox",
		2920	title => "Body Parts",
		2921	reply => undef,
		2922	tooltip => "Shows which body parts you posess and are available",
		2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
		2960	"c/uptime" => {
		2961	id => "infobox",
		2962	title => "Uptime",
		2963	reply => undef,
		2964	tooltip => "How long the server has been running since last restart",
		2965	},
		2966	"c/mapinfo" => {
		2967	id => "infobox",
		2968	title => "Map Info",
		2969	reply => undef,
		2970	tooltip => "Information related to the maps",
		2971	},
		2972	"c/party" => {
		2973	id => "party",
		2974	title => "Party",
		2975	reply => "gsay ",
		2976	tooltip => "Messages and chat related to your party",
		2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2598	);	2986	);
2599		2987
2600	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2601	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2602		2990
2603	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2604		2993
2605	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2606		2995
2607	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2608	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2997	if ($CHANNEL{$channel}) {
		2998	$channel = $CHANNEL{$channel};
2609		2999
		3000	$self->ext_msg (channel_info => $channel);
		3001	$channel = $channel->{id};
		3002
2610	if (ref $channel) {	3003	} elsif (ref $channel) {
2611	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2612	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2613	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2614	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2615	if $self->can_msg;
2616	}	3008	}
2617		3009
2618	$channel = $channel->{id};	3010	$channel = $channel->{id};
2619	}	3011	}
2620		3012
2621	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2622		3014
2623	if ($self->can_msg) {
2624	# default colour, mask it out	3015	# default colour, mask it out
2625	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2626	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2627		3018
2628	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2629	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2630	} else {	3022	);
2631	if ($color >= 0) {
2632	# replace some tags by gcfclient-compatible ones
2633	for ($msg) {
2634	1 while
2635	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2636	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2637	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2638	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2639	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2640	}
2641		3023
2642	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2643
2644	utf8::encode $msg;
2645
2646	if (0 && $msg =~ /\[/) {
2647	# COMMAND/INFO
2648	$self->send_packet ("drawextinfo $color 10 8 $msg")
2649	} else {
2650	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2651	$self->send_packet ("drawinfo $color $msg")
2652	}
2653	}
2654	}
2655	}	3025	}
2656		3026
2657	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2658		3028
2659	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2662		3032
2663	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2664	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2665		3035
2666	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2667	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2668	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2669	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2670	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2671	}	3041	}
2672	}	3042	}
2673		3043
2674	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2675		3045
…		…
2679		3049
2680	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2681	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2682		3052
2683	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2684	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2685	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2686	#TODO: version 1, remove	3056	#TODO: version 1, remove
2687	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2688	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2689	}	3059	}
2690	}	3060	}
2691		3061
2692	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2693		3063
…		…
2794		3164
2795	$coro	3165	$coro
2796	}	3166	}
2797		3167
2798	cf::client->attach (	3168	cf::client->attach (
2799	on_destroy => sub {	3169	on_client_destroy => sub {
2800	my ($ns) = @_;	3170	my ($ns) = @_;
2801		3171
2802	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2803	},	3173	},
2804	);	3174	);
…		…
2820	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
2821		3191
2822	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
2823		3193
2824	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
2825	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
2826	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
2827	sort time	3197	sort time
2828	));	3198	));
2829		3199
2830	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
2832	=pod	3202	=pod
2833		3203
2834	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
2835		3205
2836	cf::object	3206	cf::object
2837	contr pay_amount pay_player map x y force_find force_add	3207	contr pay_amount pay_player map x y force_find force_add destroy
2838	insert remove name archname title slaying race decrease_ob_nr	3208	insert remove name archname title slaying race decrease split
		3209	value
2839		3210
2840	cf::object::player	3211	cf::object::player
2841	player	3212	player
2842		3213
2843	cf::player	3214	cf::player
…		…
2848		3219
2849	=cut	3220	=cut
2850		3221
2851	for (	3222	for (
2852	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2853	insert remove inv name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
2854	decrease_ob_nr)],	3225	decrease split destroy change_exp value msg lore send_msg)],
2855	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
2856	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
2857	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
2858	) {	3229	) {
2859	no strict 'refs';	3230	no strict 'refs';
2860	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
2861	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2879		3250
2880	my $qcode = $code;	3251	my $qcode = $code;
2881	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2882	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
2883		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
2884	local $_;	3258	local $_;
2885	local @safe::cf::_safe_eval_args = values %vars;
2886		3259
2887	my $eval =	3260	my $eval =
2888	"do {\n"	3261	"do {\n"
2889	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2890	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
2891	. $code	3264	. $code
2892	. "\n}"	3265	. "\n}"
2893	;	3266	;
2894		3267
		3268	if ($CFG{safe_eval}) {
2895	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
2896	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2897	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
2898		3277
2899	if ($@) {	3278	if ($@) {
2900	warn "$@";	3279	warn "$@";
2901	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
2902	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
2921	=cut	3300	=cut
2922		3301
2923	sub register_script_function {	3302	sub register_script_function {
2924	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
2925		3304
2926	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
2927	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
2928	}	3307	}
2929		3308
2930	=back	3309	=back
2931		3310
2932	=cut	3311	=cut
…		…
2953		3332
2954	$facedata->{version} == 2	3333	$facedata->{version} == 2
2955	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
2956		3335
2957	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2958	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
2959	type => FT_RSRC,	3339	type => FT_RSRC,
2960	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
2961	};	3342	};
2962	cf::cede_to_tick;	3343	cf::cede_to_tick;
2963		3344
2964	{	3345	{
2965	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
2966		3347
2967	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
2968	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3350
2969	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
2970	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
2971	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
2972	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
2973		3355
2974	cf::cede_to_tick;	3356	cf::cede_to_tick;
2975	}	3357	}
2976		3358
2977	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
2978	next unless $info->{smooth};	3360	next unless $info->{smooth};
		3361
2979	my $idx = cf::face::find $face	3362	my $idx = cf::face::find $face
2980	or next;	3363	or next;
		3364
2981	if (my $smooth = cf::face::find $info->{smooth}) {	3365	if (my $smooth = cf::face::find $info->{smooth}) {
2982	cf::face::set_smooth $idx, $smooth;	3366	cf::face::set_smooth $idx, $smooth;
2983	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3367	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2984	} else {	3368	} else {
2985	warn "smooth face '$info->{smooth}' not found for face '$face'";	3369	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2999		3383
3000	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3001	}	3385	}
3002		3386
3003	{	3387	{
3004	# TODO: for gcfclient pleasure, we should give resources
3005	# that gcfclient doesn't grok a >10000 face index.
3006	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3007		3389
3008	my $soundconf = delete $res->{"res/sound.conf"};
3009
3010	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
		3391	if (defined $info->{type}) {
3011	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3012	my $data;
3013		3393
3014	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3015	# prepend meta info	3395	cf::face::set_type $idx, $info->{type};
3016
3017	my $meta = $enc->encode ({
3018	name => $name,
3019	%{ $info->{meta} || {} },
3020	});
3021
3022	$data = pack "(w/a*)*", $meta, $info->{data};
3023	} else {	3396	} else {
3024	$data = $info->{data};	3397	$RESOURCE{$name} = $info;
3025	}	3398	}
3026		3399
3027	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3028	cf::face::set_type $idx, $info->{type};
3029
3030	cf::cede_to_tick;	3400	cf::cede_to_tick;
3031	}	3401	}
3032
3033	if ($soundconf) {
3034	$soundconf = $enc->decode (delete $soundconf->{data});
3035
3036	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3037	my $sound = $soundconf->{compat}[$_]
3038	or next;
3039
3040	my $face = cf::face::find "sound/$sound->[1]";
3041	cf::sound::set $sound->[0] => $face;
3042	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3043	}
3044
3045	while (my ($k, $v) = each %{$soundconf->{event}}) {
3046	my $face = cf::face::find "sound/$v";
3047	cf::sound::set $k => $face;
3048	}
3049	}
3050	}	3402	}
		3403
		3404	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3051		3405
3052	1	3406	1
3053	}	3407	}
		3408
		3409	cf::global->attach (on_resource_update => sub {
		3410	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3411	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3412
		3413	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3414	my $sound = $soundconf->{compat}[$_]
		3415	or next;
		3416
		3417	my $face = cf::face::find "sound/$sound->[1]";
		3418	cf::sound::set $sound->[0] => $face;
		3419	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3420	}
		3421
		3422	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3423	my $face = cf::face::find "sound/$v";
		3424	cf::sound::set $k => $face;
		3425	}
		3426	}
		3427	});
3054		3428
3055	register_exticmd fx_want => sub {	3429	register_exticmd fx_want => sub {
3056	my ($ns, $want) = @_;	3430	my ($ns, $want) = @_;
3057		3431
3058	while (my ($k, $v) = each %$want) {	3432	while (my ($k, $v) = each %$want) {
3059	$ns->fx_want ($k, $v);	3433	$ns->fx_want ($k, $v);
3060	}	3434	}
3061	};	3435	};
		3436
		3437	sub load_resource_file($) {
		3438	my $guard = lock_acquire "load_resource_file";
		3439
		3440	my $status = load_resource_file_ $_[0];
		3441	get_slot 0.1, 100;
		3442	cf::arch::commit_load;
		3443
		3444	$status
		3445	}
3062		3446
3063	sub reload_regions {	3447	sub reload_regions {
3064	# HACK to clear player env face cache, we need some signal framework	3448	# HACK to clear player env face cache, we need some signal framework
3065	# for this (global event?)	3449	# for this (global event?)
3066	%ext::player_env::MUSIC_FACE_CACHE = ();	3450	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3080	}	3464	}
3081		3465
3082	sub reload_archetypes {	3466	sub reload_archetypes {
3083	load_resource_file "$DATADIR/archetypes"	3467	load_resource_file "$DATADIR/archetypes"
3084	or die "unable to load archetypes\n";	3468	or die "unable to load archetypes\n";
3085	#d# NEED to laod twice to resolve forward references
3086	# this really needs to be done in an extra post-pass
3087	# (which needs to be synchronous, so solve it differently)
3088	load_resource_file "$DATADIR/archetypes"
3089	or die "unable to load archetypes\n";
3090	}	3469	}
3091		3470
3092	sub reload_treasures {	3471	sub reload_treasures {
3093	load_resource_file "$DATADIR/treasures"	3472	load_resource_file "$DATADIR/treasures"
3094	or die "unable to load treasurelists\n";	3473	or die "unable to load treasurelists\n";
3095	}	3474	}
3096		3475
3097	sub reload_resources {	3476	sub reload_resources {
3098	warn "reloading resource files...\n";	3477	warn "reloading resource files...\n";
3099		3478
		3479	reload_facedata;
		3480	reload_archetypes;
3100	reload_regions;	3481	reload_regions;
3101	reload_facedata;
3102	#reload_archetypes;#d#
3103	reload_archetypes;
3104	reload_treasures;	3482	reload_treasures;
3105		3483
3106	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3107	}	3485	}
3108		3486
3109	sub init {
3110	reload_resources;
3111	}
3112
3113	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3114	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3115	or return;	3491	or return;
3116		3492
3117	local $/;	3493	local $/;
3118	*CFG = YAML::Syck::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3119		3495
3120	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3121		3497
3122	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3123	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3127	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3128	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3129	};	3505	};
3130	warn $@ if $@;	3506	warn $@ if $@;
3131	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3132	}	3538	}
3133		3539
3134	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3549
3135	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3136	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3137	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3138	(async {	3553	(async {
3139	Event::one_event;	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3555	EV::loop EV::LOOP_ONESHOT;
3140	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3141	};	3557	};
3142		3558
		3559	evthread_start IO::AIO::poll_fileno;
		3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3143	reload_config;	3571	reload_config;
3144	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3145	load_extensions;	3582	load_extensions;
3146		3583
3147	$TICK_WATCHER->start;	3584	utime time, time, $RUNTIMEFILE;
3148	Event::loop;	3585
		3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
		3591	};
		3592
		3593	cf::object::thawer::errors_are_fatal 0;
		3594
		3595	main_loop;
3149	}	3596	}
3150		3597
3151	#############################################################################	3598	#############################################################################
3152	# initialisation and cleanup	3599	# initialisation and cleanup
3153		3600
3154	# install some emergency cleanup handlers	3601	# install some emergency cleanup handlers
3155	BEGIN {	3602	BEGIN {
		3603	our %SIGWATCHER = ();
3156	for my $signal (qw(INT HUP TERM)) {	3604	for my $signal (qw(INT HUP TERM)) {
3157	Event->signal (	3605	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3158	reentrant => 0,
3159	data => WF_AUTOCANCEL,
3160	signal => $signal,
3161	prio => 0,
3162	cb => sub {
3163	cf::cleanup "SIG$signal";	3606	cf::cleanup "SIG$signal";
3164	},
3165	);	3607	};
3166	}	3608	}
3167	}	3609	}
3168		3610
3169	sub write_runtime {	3611	sub write_runtime_sync {
3170	my $runtime = "$LOCALDIR/runtime";	3612	my $t0 = AE::time;
3171		3613
3172	# first touch the runtime file to show we are still running:	3614	# first touch the runtime file to show we are still running:
3173	# the fsync below can take a very very long time.	3615	# the fsync below can take a very very long time.
3174		3616
3175	IO::AIO::aio_utime $runtime, undef, undef;	3617	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3176		3618
3177	my $guard = cf::lock_acquire "write_runtime";	3619	my $guard = cf::lock_acquire "write_runtime";
3178		3620
3179	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3621	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3180	or return;	3622	or return;
3181		3623
3182	my $value = $cf::RUNTIME + 90 + 10;	3624	my $value = $cf::RUNTIME + 90 + 10;
3183	# 10 is the runtime save interval, for a monotonic clock	3625	# 10 is the runtime save interval, for a monotonic clock
3184	# 60 allows for the watchdog to kill the server.	3626	# 60 allows for the watchdog to kill the server.
…		…
3194	aio_utime $fh, undef, undef;	3636	aio_utime $fh, undef, undef;
3195		3637
3196	close $fh	3638	close $fh
3197	or return;	3639	or return;
3198		3640
3199	aio_rename "$runtime~", $runtime	3641	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3200	and return;	3642	and return;
3201		3643
3202	warn "runtime file written.\n";	3644	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3203		3645
3204	1	3646	1
		3647	}
		3648
		3649	our $uuid_lock;
		3650	our $uuid_skip;
		3651
		3652	sub write_uuid_sync($) {
		3653	$uuid_skip ||= $_[0];
		3654
		3655	return if $uuid_lock;
		3656	local $uuid_lock = 1;
		3657
		3658	my $uuid = "$LOCALDIR/uuid";
		3659
		3660	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3661	or return;
		3662
		3663	my $value = uuid_seq uuid_cur;
		3664
		3665	unless ($value) {
		3666	warn "cowardly refusing to write zero uuid value!\n";
		3667	return;
		3668	}
		3669
		3670	my $value = uuid_str $value + $uuid_skip;
		3671	$uuid_skip = 0;
		3672
		3673	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3674	and return;
		3675
		3676	# always fsync - this file is important
		3677	aio_fsync $fh
		3678	and return;
		3679
		3680	close $fh
		3681	or return;
		3682
		3683	aio_rename "$uuid~", $uuid
		3684	and return;
		3685
		3686	warn "uuid file written ($value).\n";
		3687
		3688	1
		3689
		3690	}
		3691
		3692	sub write_uuid($$) {
		3693	my ($skip, $sync) = @_;
		3694
		3695	$sync ? write_uuid_sync $skip
		3696	: async { write_uuid_sync $skip };
3205	}	3697	}
3206		3698
3207	sub emergency_save() {	3699	sub emergency_save() {
3208	my $freeze_guard = cf::freeze_mainloop;	3700	my $freeze_guard = cf::freeze_mainloop;
3209		3701
3210	warn "enter emergency perl save\n";	3702	warn "emergency_perl_save: enter\n";
3211		3703
3212	cf::sync_job {	3704	cf::sync_job {
		3705	# this is a trade-off: we want to be very quick here, so
		3706	# save all maps without fsync, and later call a global sync
		3707	# (which in turn might be very very slow)
		3708	local $USE_FSYNC = 0;
		3709
3213	# use a peculiar iteration method to avoid tripping on perl	3710	# use a peculiar iteration method to avoid tripping on perl
3214	# refcount bugs in for. also avoids problems with players	3711	# refcount bugs in for. also avoids problems with players
3215	# and maps saved/destroyed asynchronously.	3712	# and maps saved/destroyed asynchronously.
3216	warn "begin emergency player save\n";	3713	warn "emergency_perl_save: begin player save\n";
3217	for my $login (keys %cf::PLAYER) {	3714	for my $login (keys %cf::PLAYER) {
3218	my $pl = $cf::PLAYER{$login} or next;	3715	my $pl = $cf::PLAYER{$login} or next;
3219	$pl->valid or next;	3716	$pl->valid or next;
		3717	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3220	$pl->save;	3718	$pl->save;
3221	}	3719	}
3222	warn "end emergency player save\n";	3720	warn "emergency_perl_save: end player save\n";
3223		3721
3224	warn "begin emergency map save\n";	3722	warn "emergency_perl_save: begin map save\n";
3225	for my $path (keys %cf::MAP) {	3723	for my $path (keys %cf::MAP) {
3226	my $map = $cf::MAP{$path} or next;	3724	my $map = $cf::MAP{$path} or next;
3227	$map->valid or next;	3725	$map->valid or next;
3228	$map->save;	3726	$map->save;
3229	}	3727	}
3230	warn "end emergency map save\n";	3728	warn "emergency_perl_save: end map save\n";
3231		3729
3232	warn "begin emergency database checkpoint\n";	3730	warn "emergency_perl_save: begin database checkpoint\n";
3233	BDB::db_env_txn_checkpoint $DB_ENV;	3731	BDB::db_env_txn_checkpoint $DB_ENV;
3234	warn "end emergency database checkpoint\n";	3732	warn "emergency_perl_save: end database checkpoint\n";
		3733
		3734	warn "emergency_perl_save: begin write uuid\n";
		3735	write_uuid_sync 1;
		3736	warn "emergency_perl_save: end write uuid\n";
3235	};	3737	};
3236		3738
		3739	warn "emergency_perl_save: starting sync()\n";
		3740	IO::AIO::aio_sync sub {
		3741	warn "emergency_perl_save: finished sync()\n";
		3742	};
		3743
3237	warn "leave emergency perl save\n";	3744	warn "emergency_perl_save: leave\n";
3238	}	3745	}
3239		3746
3240	sub post_cleanup {	3747	sub post_cleanup {
3241	my ($make_core) = @_;	3748	my ($make_core) = @_;
3242		3749
3243	warn Carp::longmess "post_cleanup backtrace"	3750	warn Carp::longmess "post_cleanup backtrace"
3244	if $make_core;	3751	if $make_core;
		3752
		3753	my $fh = pidfile;
		3754	unlink $PIDFILE if <$fh> == $$;
		3755	}
		3756
		3757	# a safer delete_package, copied from Symbol
		3758	sub clear_package($) {
		3759	my $pkg = shift;
		3760
		3761	# expand to full symbol table name if needed
		3762	unless ($pkg =~ /^main::.*::$/) {
		3763	$pkg = "main$pkg" if $pkg =~ /^::/;
		3764	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3765	$pkg .= '::' unless $pkg =~ /::$/;
		3766	}
		3767
		3768	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3769	my $stem_symtab = *{$stem}{HASH};
		3770
		3771	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3772	or return;
		3773
		3774	# clear all symbols
		3775	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3776	for my $name (keys %$leaf_symtab) {
		3777	_gv_clear *{"$pkg$name"};
		3778	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3779	}
		3780	warn "cleared package $pkg\n";#d#
3245	}	3781	}
3246		3782
3247	sub do_reload_perl() {	3783	sub do_reload_perl() {
3248	# can/must only be called in main	3784	# can/must only be called in main
3249	if ($Coro::current != $Coro::main) {	3785	if ($Coro::current != $Coro::main) {
3250	warn "can only reload from main coroutine";	3786	warn "can only reload from main coroutine";
3251	return;	3787	return;
3252	}	3788	}
3253		3789
		3790	return if $RELOAD++;
		3791
		3792	my $t1 = AE::time;
		3793
		3794	while ($RELOAD) {
3254	warn "reloading...";	3795	warn "reloading...";
3255		3796
3256	warn "entering sync_job";	3797	warn "entering sync_job";
3257		3798
3258	cf::sync_job {	3799	cf::sync_job {
3259	cf::write_runtime; # external watchdog should not bark	3800	cf::write_runtime_sync; # external watchdog should not bark
3260	cf::emergency_save;	3801	cf::emergency_save;
3261	cf::write_runtime; # external watchdog should not bark	3802	cf::write_runtime_sync; # external watchdog should not bark
3262		3803
3263	warn "syncing database to disk";	3804	warn "syncing database to disk";
3264	BDB::db_env_txn_checkpoint $DB_ENV;	3805	BDB::db_env_txn_checkpoint $DB_ENV;
3265		3806
3266	# if anything goes wrong in here, we should simply crash as we already saved	3807	# if anything goes wrong in here, we should simply crash as we already saved
3267		3808
3268	warn "cancelling all WF_AUTOCANCEL watchers";
3269	for (Event::all_watchers) {
3270	$_->cancel if $_->data & WF_AUTOCANCEL;
3271	}
3272
3273	warn "flushing outstanding aio requests";	3809	warn "flushing outstanding aio requests";
3274	for (;;) {
3275	BDB::flush;
3276	IO::AIO::flush;
3277	Coro::cede;
3278	last unless IO::AIO::nreqs || BDB::nreqs;	3810	while (IO::AIO::nreqs || BDB::nreqs) {
3279	warn "iterate...";	3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3280	}
3281
3282	++$RELOAD;
3283
3284	warn "cancelling all extension coros";
3285	$_->cancel for values %EXT_CORO;
3286	%EXT_CORO = ();
3287
3288	warn "removing commands";
3289	%COMMAND = ();
3290
3291	warn "removing ext/exti commands";
3292	%EXTCMD = ();
3293	%EXTICMD = ();
3294
3295	warn "unloading/nuking all extensions";
3296	for my $pkg (@EXTS) {
3297	warn "... unloading $pkg";
3298
3299	if (my $cb = $pkg->can ("unload")) {
3300	eval {
3301	$cb->($pkg);
3302	1
3303	} or warn "$pkg unloaded, but with errors: $@";
3304	}	3812	}
3305		3813
3306	warn "... nuking $pkg";	3814	warn "cancelling all extension coros";
3307	Symbol::delete_package $pkg;	3815	$_->cancel for values %EXT_CORO;
3308	}	3816	%EXT_CORO = ();
3309		3817
3310	warn "unloading all perl modules loaded from $LIBDIR";	3818	warn "removing commands";
3311	while (my ($k, $v) = each %INC) {	3819	%COMMAND = ();
3312	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3313		3820
		3821	warn "removing ext/exti commands";
		3822	%EXTCMD = ();
		3823	%EXTICMD = ();
		3824
		3825	warn "unloading/nuking all extensions";
		3826	for my $pkg (@EXTS) {
3314	warn "... unloading $k";	3827	warn "... unloading $pkg";
3315	delete $INC{$k};
3316		3828
3317	$k =~ s/\.pm$//;
3318	$k =~ s/\//::/g;
3319
3320	if (my $cb = $k->can ("unload_module")) {	3829	if (my $cb = $pkg->can ("unload")) {
		3830	eval {
3321	$cb->();	3831	$cb->($pkg);
		3832	1
		3833	} or warn "$pkg unloaded, but with errors: $@";
		3834	}
		3835
		3836	warn "... clearing $pkg";
		3837	clear_package $pkg;
3322	}	3838	}
3323		3839
3324	Symbol::delete_package $k;	3840	warn "unloading all perl modules loaded from $LIBDIR";
		3841	while (my ($k, $v) = each %INC) {
		3842	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3843
		3844	warn "... unloading $k";
		3845	delete $INC{$k};
		3846
		3847	$k =~ s/\.pm$//;
		3848	$k =~ s/\//::/g;
		3849
		3850	if (my $cb = $k->can ("unload_module")) {
		3851	$cb->();
		3852	}
		3853
		3854	clear_package $k;
3325	}	3855	}
3326		3856
3327	warn "getting rid of safe::, as good as possible";	3857	warn "getting rid of safe::, as good as possible";
3328	Symbol::delete_package "safe::$_"	3858	clear_package "safe::$_"
3329	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3859	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3330		3860
3331	warn "unloading cf.pm \"a bit\"";	3861	warn "unloading cf.pm \"a bit\"";
3332	delete $INC{"cf.pm"};	3862	delete $INC{"cf.pm"};
3333	delete $INC{"cf/pod.pm"};	3863	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3334		3864
3335	# don't, removes xs symbols, too,	3865	# don't, removes xs symbols, too,
3336	# and global variables created in xs	3866	# and global variables created in xs
3337	#Symbol::delete_package __PACKAGE__;	3867	#clear_package __PACKAGE__;
3338		3868
3339	warn "unload completed, starting to reload now";	3869	warn "unload completed, starting to reload now";
3340		3870
3341	warn "reloading cf.pm";	3871	warn "reloading cf.pm";
3342	require cf;	3872	require cf;
3343	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3873	cf::_connect_to_perl_1;
3344		3874
3345	warn "loading config and database again";	3875	warn "loading config and database again";
3346	cf::reload_config;	3876	cf::reload_config;
3347		3877
3348	warn "loading extensions";	3878	warn "loading extensions";
3349	cf::load_extensions;	3879	cf::load_extensions;
3350		3880
		3881	if ($REATTACH_ON_RELOAD) {
3351	warn "reattaching attachments to objects/players";	3882	warn "reattaching attachments to objects/players";
3352	_global_reattach; # objects, sockets	3883	_global_reattach; # objects, sockets
3353	warn "reattaching attachments to maps";	3884	warn "reattaching attachments to maps";
3354	reattach $_ for values %MAP;	3885	reattach $_ for values %MAP;
3355	warn "reattaching attachments to players";	3886	warn "reattaching attachments to players";
3356	reattach $_ for values %PLAYER;	3887	reattach $_ for values %PLAYER;
		3888	}
3357		3889
		3890	warn "running post_init jobs";
		3891	(pop @POST_INIT)->(1) while @POST_INIT;
		3892
3358	warn "leaving sync_job";	3893	warn "leaving sync_job";
3359		3894
3360	1	3895	1
3361	} or do {	3896	} or do {
3362	warn $@;	3897	warn $@;
3363	warn "error while reloading, exiting.";	3898	cf::cleanup "error while reloading, exiting.";
3364	exit 1;
3365	};	3899	};
3366		3900
3367	warn "reloaded";	3901	warn "reloaded";
		3902	--$RELOAD;
		3903	}
		3904
		3905	$t1 = AE::time - $t1;
		3906	warn "reload completed in ${t1}s\n";
3368	};	3907	};
3369		3908
3370	our $RELOAD_WATCHER; # used only during reload	3909	our $RELOAD_WATCHER; # used only during reload
3371		3910
3372	sub reload_perl() {	3911	sub reload_perl() {
3373	# doing reload synchronously and two reloads happen back-to-back,	3912	# doing reload synchronously and two reloads happen back-to-back,
3374	# coro crashes during coro_state_free->destroy here.	3913	# coro crashes during coro_state_free->destroy here.
3375		3914
3376	$RELOAD_WATCHER ||= Event->timer (	3915	$RELOAD_WATCHER ||= cf::async {
3377	reentrant => 0,	3916	Coro::AIO::aio_wait cache_extensions;
3378	after => 0,	3917
3379	data => WF_AUTOCANCEL,	3918	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3380	cb => sub {
3381	do_reload_perl;	3919	do_reload_perl;
3382	undef $RELOAD_WATCHER;	3920	undef $RELOAD_WATCHER;
3383	},	3921	};
3384	);	3922	};
3385	}	3923	}
3386		3924
3387	register_command "reload" => sub {	3925	register_command "reload" => sub {
3388	my ($who, $arg) = @_;	3926	my ($who, $arg) = @_;
3389		3927
3390	if ($who->flag (FLAG_WIZ)) {	3928	if ($who->flag (FLAG_WIZ)) {
3391	$who->message ("reloading server.");	3929	$who->message ("reloading server.");
		3930	async {
		3931	$Coro::current->{desc} = "perl_reload";
3392	async { reload_perl };	3932	reload_perl;
		3933	};
3393	}	3934	}
3394	};	3935	};
3395		3936
3396	unshift @INC, $LIBDIR;	3937	unshift @INC, $LIBDIR;
3397		3938
…		…
3399		3940
3400	our @WAIT_FOR_TICK;	3941	our @WAIT_FOR_TICK;
3401	our @WAIT_FOR_TICK_BEGIN;	3942	our @WAIT_FOR_TICK_BEGIN;
3402		3943
3403	sub wait_for_tick {	3944	sub wait_for_tick {
3404	return unless $TICK_WATCHER->is_active;
3405	return if $Coro::current == $Coro::main;	3945	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3406		3946
3407	my $signal = new Coro::Signal;	3947	my $signal = new Coro::Signal;
3408	push @WAIT_FOR_TICK, $signal;	3948	push @WAIT_FOR_TICK, $signal;
3409	$signal->wait;	3949	$signal->wait;
3410	}	3950	}
3411		3951
3412	sub wait_for_tick_begin {	3952	sub wait_for_tick_begin {
3413	return unless $TICK_WATCHER->is_active;
3414	return if $Coro::current == $Coro::main;	3953	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3415		3954
3416	my $signal = new Coro::Signal;	3955	my $signal = new Coro::Signal;
3417	push @WAIT_FOR_TICK_BEGIN, $signal;	3956	push @WAIT_FOR_TICK_BEGIN, $signal;
3418	$signal->wait;	3957	$signal->wait;
3419	}	3958	}
3420		3959
3421	my $min = 1e6;#d#	3960	sub tick {
3422	my $avg = 10;
3423	$TICK_WATCHER = Event->timer (
3424	reentrant => 0,
3425	parked => 1,
3426	prio => 0,
3427	at => $NEXT_TICK || $TICK,
3428	data => WF_AUTOCANCEL,
3429	cb => sub {
3430	if ($Coro::current != $Coro::main) {	3961	if ($Coro::current != $Coro::main) {
3431	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3962	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3432	unless ++$bug_warning > 10;	3963	unless ++$bug_warning > 10;
3433	return;	3964	return;
3434	}	3965	}
3435		3966
3436	$NOW = $tick_start = Event::time;
3437
3438	cf::server_tick; # one server iteration	3967	cf::server_tick; # one server iteration
3439		3968
3440	0 && sync_job {#d#	3969	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3441	for(1..10) {
3442	my $t = Event::time;
3443	my $map = my $map = new_from_path cf::map "/tmp/x.map"
3444	or die;
3445		3970
3446	$map->width (50);	3971	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3447	$map->height (50);	3972	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3448	$map->alloc;	3973	Coro::async_pool {
3449	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work	3974	$Coro::current->{desc} = "runtime saver";
3450	my $t = Event::time - $t;	3975	write_runtime_sync
3451		3976	or warn "ERROR: unable to write runtime file: $!";
3452	#next unless $t < 0.0013;#d#
3453	if ($t < $min) {
3454	$min = $t;
3455	}
3456	$avg = $avg * 0.99 + $t * 0.01;
3457	}
3458	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3459	exit 0;
3460	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3461	};	3977	};
		3978	}
3462		3979
3463	$RUNTIME += $TICK;
3464	$NEXT_TICK += $TICK;
3465
3466	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3467	$NEXT_RUNTIME_WRITE = $NOW + 10;
3468	Coro::async_pool {
3469	write_runtime
3470	or warn "ERROR: unable to write runtime file: $!";
3471	};
3472	}
3473
3474	# my $AFTER = Event::time;
3475	# warn $AFTER - $NOW;#d#
3476
3477	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3980	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3478	$sig->send;	3981	$sig->send;
3479	}	3982	}
3480	while (my $sig = shift @WAIT_FOR_TICK) {	3983	while (my $sig = shift @WAIT_FOR_TICK) {
3481	$sig->send;	3984	$sig->send;
3482	}	3985	}
3483		3986
3484	$NOW = Event::time;	3987	$LOAD = ($NOW - $TICK_START) / $TICK;
3485
3486	# if we are delayed by four ticks or more, skip them all
3487	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3488
3489	$TICK_WATCHER->at ($NEXT_TICK);
3490	$TICK_WATCHER->start;
3491
3492	$LOAD = ($NOW - $tick_start) / $TICK;
3493	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3988	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3494		3989
3495	_post_tick;	3990	if (0) {
3496		3991	if ($NEXT_TICK) {
3497		3992	my $jitter = $TICK_START - $NEXT_TICK;
		3993	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3994	warn "jitter $JITTER\n";#d#
		3995	}
3498	},	3996	}
3499	);	3997	}
3500		3998
3501	{	3999	{
3502	BDB::max_poll_time $TICK * 0.1;	4000	# configure BDB
3503	$BDB_POLL_WATCHER = Event->io (	4001
3504	reentrant => 0,
3505	fd => BDB::poll_fileno,
3506	poll => 'r',
3507	prio => 0,
3508	data => WF_AUTOCANCEL,
3509	cb => \&BDB::poll_cb,
3510	);
3511	BDB::min_parallel 8;	4002	BDB::min_parallel 16;
3512		4003	BDB::max_poll_reqs $TICK * 0.1;
3513	BDB::set_sync_prepare {	4004	$AnyEvent::BDB::WATCHER->priority (1);
3514	my $status;
3515	my $current = $Coro::current;
3516	(
3517	sub {
3518	$status = $!;
3519	$current->ready; undef $current;
3520	},
3521	sub {
3522	Coro::schedule while defined $current;
3523	$! = $status;
3524	},
3525	)
3526	};
3527		4005
3528	unless ($DB_ENV) {	4006	unless ($DB_ENV) {
3529	$DB_ENV = BDB::db_env_create;	4007	$DB_ENV = BDB::db_env_create;
		4008	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		4009	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4010	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		4011	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		4012	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3530		4013
3531	cf::sync_job {	4014	cf::sync_job {
3532	eval {	4015	eval {
3533	BDB::db_env_open	4016	BDB::db_env_open
3534	$DB_ENV,	4017	$DB_ENV,
…		…
3536	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4019	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3537	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4020	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3538	0666;	4021	0666;
3539		4022
3540	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4023	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3541
3542	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3543	$DB_ENV->set_lk_detect;
3544	};	4024	};
3545		4025
3546	cf::cleanup "db_env_open(db): $@" if $@;	4026	cf::cleanup "db_env_open(db): $@" if $@;
3547	};	4027	};
3548	}	4028	}
		4029
		4030	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		4031	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		4032	};
		4033	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		4034	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		4035	};
		4036	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		4037	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		4038	};
3549	}	4039	}
3550		4040
3551	{	4041	{
		4042	# configure IO::AIO
		4043
3552	IO::AIO::min_parallel 8;	4044	IO::AIO::min_parallel 8;
3553
3554	undef $Coro::AIO::WATCHER;
3555	IO::AIO::max_poll_time $TICK * 0.1;	4045	IO::AIO::max_poll_time $TICK * 0.1;
3556	$AIO_POLL_WATCHER = Event->io (	4046	undef $AnyEvent::AIO::WATCHER;
3557	reentrant => 0,
3558	data => WF_AUTOCANCEL,
3559	fd => IO::AIO::poll_fileno,
3560	poll => 'r',
3561	prio => 6,
3562	cb => \&IO::AIO::poll_cb,
3563	);
3564	}	4047	}
3565		4048
3566	my $_log_backtrace;	4049	my $_log_backtrace;
3567		4050
3568	sub _log_backtrace {	4051	sub _log_backtrace {
…		…
3571	$msg =~ s/\n//;	4054	$msg =~ s/\n//;
3572		4055
3573	# limit the # of concurrent backtraces	4056	# limit the # of concurrent backtraces
3574	if ($_log_backtrace < 2) {	4057	if ($_log_backtrace < 2) {
3575	++$_log_backtrace;	4058	++$_log_backtrace;
		4059	my $perl_bt = Carp::longmess $msg;
3576	async {	4060	async {
		4061	$Coro::current->{desc} = "abt $msg";
		4062
3577	my @bt = fork_call {	4063	my @bt = fork_call {
3578	@addr = map { sprintf "%x", $_ } @addr;	4064	@addr = map { sprintf "%x", $_ } @addr;
3579	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4065	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3580	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4066	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3581	or die "addr2line: $!";	4067	or die "addr2line: $!";
…		…
3589	}	4075	}
3590		4076
3591	@funcs	4077	@funcs
3592	};	4078	};
3593		4079
3594	LOG llevInfo, "[ABT] $msg\n";	4080	LOG llevInfo, "[ABT] $perl_bt\n";
		4081	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3595	LOG llevInfo, "[ABT] $_\n" for @bt;	4082	LOG llevInfo, "[ABT] $_\n" for @bt;
3596	--$_log_backtrace;	4083	--$_log_backtrace;
3597	};	4084	};
3598	} else {	4085	} else {
3599	LOG llevInfo, "[ABT] $msg\n";	4086	LOG llevInfo, "[ABT] $msg\n";
3600	LOG llevInfo, "[ABT] [suppressed]\n";	4087	LOG llevInfo, "[ABT] [suppressed]\n";
3601	}	4088	}
3602	}	4089	}
3603		4090
3604	# load additional modules	4091	# load additional modules
3605	use cf::pod;	4092	require "cf/$_.pm" for @EXTRA_MODULES;
		4093	cf::_connect_to_perl_2;
3606		4094
3607	END { cf::emergency_save }	4095	END { cf::emergency_save }
3608		4096
3609	1	4097	1
3610		4098

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