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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.373 by root, Sat Sep 15 15:58:06 2007 UTC vs.
Revision 1.570 by root, Wed May 4 07:41:14 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010,2011 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
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 3.64 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.32 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	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	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	$Event::Eval = 1; # no idea why this is required, but it is	76	# strictly for debugging
44		77	$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		78
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
54		85
55	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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;
		98
65	our $DATADIR = datadir;	99	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
69	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
		113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
75		120
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	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	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	123	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		125
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	129	our $DB_ENV;
89		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
90	our %CFG;	133	our %CFG;
91		134
92	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	136	our $RUNTIME;
		137	our $NOW;
94		138
95	our (%PLAYER, %PLAYER_LOADING); # all users	139	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	140	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	141	our $LINK_MAP; # the special {link} map, which is always available
98		142
99	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		145
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
105		155
106	binmode STDOUT;	156	binmode STDOUT;
107	binmode STDERR;	157	binmode STDERR;
108		158
109	# read virtual server time, if available	159	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
114	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
115		167
116	mkdir $_	168	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		170
119	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
120		172
121	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		189
123	#############################################################################	190	#############################################################################
124		191
125	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
126		193
…		…
162		229
163	The raw value load value from the last tick.	230	The raw value load value from the last tick.
164		231
165	=item %cf::CFG	232	=item %cf::CFG
166		233
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	234	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	235	from wherever your confdir points to.
169		236
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		238
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
173	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
176	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
177		249
178	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
179	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	252	that call.
181		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
182	=back	260	=back
183		261
184	=cut	262	=cut
185		263
186	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
187	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
188	my $msg = join "", @_;	271	my $msg = join "", @_;
189		272
190	$msg .= "\n"	273	$msg .= "\n"
191	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
192		275
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		277
195	LOG llevError, $msg;	278	LOG llevWarn, $msg;
196	};	279	};
197	}	280
		281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
		284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
		292	Coro::terminate
		293	};
198		294
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	305	for my $pkg (qw(
210	cf::global cf::attachable	306	cf::global cf::attachable
211	cf::object cf::object::player	307	cf::object cf::object::player
212	cf::client cf::player	308	cf::client cf::player
213	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
214	cf::map cf::party cf::region	311	cf::party cf::region
215	)) {	312	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	314	}
219		315
220	$Event::DIED = sub {	316	$EV::DIED = sub {
221	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
222	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
223		324
224	#############################################################################	325	#############################################################################
225		326
226	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
227		328
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	350	$d
250	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
251	}	352	}
252		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
253	=item $ref = cf::from_json $json	368	=item $ref = cf::decode_json $json
254		369
255	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
256		371
257	=item $json = cf::to_json $ref	372	=item $json = cf::encode_json $ref
258		373
259	Converts a perl data structure into its JSON representation.	374	Converts a perl data structure into its JSON representation.
260		375
261	=cut	376	=cut
262		377
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		379
265	sub to_json ($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
267		444
268	=item cf::lock_wait $string	445	=item cf::lock_wait $string
269		446
270	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
271		448
272	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
273		450
274	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
275	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
276	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
277	returned.	454	returned.
278		455
279	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	457	deadlocked coro.
…		…
286		463
287	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
288		465
289	=cut	466	=cut
290		467
291	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		469
294	sub lock_wait($) {	470	sub lock_wait($) {
295	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	472	}
308		473
309	sub lock_acquire($) {	474	sub lock_acquire($) {
310	my ($key) = @_;	475	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	476	}
324		477
325	sub lock_active($) {	478	sub lock_active($) {
326	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	480	}
330		481
331	sub freeze_mainloop {	482	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
333		484
334	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	486	}
336	};	487
337	$TICK_WATCHER->stop;	488	=item cf::periodic $interval, $cb
338	$guard	489
		490	Like EV::periodic, but randomly selects a starting point so that the actions
		491	get spread over time.
		492
		493	=cut
		494
		495	sub periodic($$) {
		496	my ($interval, $cb) = @_;
		497
		498	my $start = rand List::Util::min 180, $interval;
		499
		500	EV::periodic $start, $interval, 0, $cb
339	}	501	}
340		502
341	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
342		504
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
344	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
345	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
346		512
347	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
348	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
349		515
350	Useful for short background jobs.	516	Useful for short background jobs.
351		517
352	=cut	518	=cut
353		519
354	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
356		523
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
		526	$Coro::current->desc ("timeslot manager");
		527
359	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
360		530
361	while () {	531	while () {
362	next_job:	532	next_job:
		533
363	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
364	if ($avail > 0.01) {	535
365	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
366	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
367	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
368	$job->[2]->send;	540	$job->[2]->send;
369	Coro::cede;	541	Coro::cede;
370	goto next_job;	542	goto next_job;
371	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
372	}	545	}
373	}	546	}
374		547
375	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
376	# we do not use wait_For_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
377	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
378	$signal->wait;	551	$signal->wait;
379	} else {	552	} else {
		553	$busy = 0;
380	Coro::schedule;	554	Coro::schedule;
381	}	555	}
382	}	556	}
383	};	557	};
384		558
385	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
386	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
387		563
388	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
389	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
390		567
391	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
392	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
393	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
404		581
405	BEGIN { *async = \&Coro::async_pool }	582	BEGIN { *async = \&Coro::async_pool }
406		583
407	=item cf::sync_job { BLOCK }	584	=item cf::sync_job { BLOCK }
408		585
409	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	586	The design of Deliantra requires that the main coroutine ($Coro::main)
410	is always able to handle events or runnable, as Crossfire TRT is only	587	is always able to handle events or runnable, as Deliantra is only
411	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	588	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
412	acceptable.	589	acceptable.
413		590
414	If it must be done, put the blocking parts into C<sync_job>. This will run	591	If it must be done, put the blocking parts into C<sync_job>. This will run
415	the given BLOCK in another coroutine while waiting for the result. The	592	the given BLOCK in another coroutine while waiting for the result. The
…		…
419	=cut	596	=cut
420		597
421	sub sync_job(&) {	598	sub sync_job(&) {
422	my ($job) = @_;	599	my ($job) = @_;
423		600
424	if ($Coro::current == $Coro::main) {	601	if (in_main) {
425	my $time = Event::time;	602	my $time = AE::time;
426		603
427	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
428	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
429		606
430	# TODO: use suspend/resume instead	607	#LOG llevError, Carp::longmess "sync job";#d#
431	# (but this is cancel-safe)	608
432	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
433		610
434	my $busy = 1;	611	my $busy = 1;
435	my @res;	612	my @res;
436		613
437	(async {	614	(async {
		615	$Coro::current->desc ("sync job coro");
438	@res = eval { $job->() };	616	@res = eval { $job->() };
439	warn $@ if $@;	617	error $@ if $@;
440	undef $busy;	618	undef $busy;
441	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
442		620
443	while ($busy) {	621	while ($busy) {
444	Coro::cede or Event::one_event;	622	if (Coro::nready) {
		623	Coro::cede_notself;
		624	} else {
		625	EV::loop EV::LOOP_ONESHOT;
445	}	626	}
		627	}
446		628
447	$time = Event::time - $time;	629	my $time = AE::time - $time;
448		630
449	LOG llevError | logBacktrace, Carp::longmess "long sync job"
450	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
451
452	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
453		632
454	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
455	} else {	634	} else {
456	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
457		636
…		…
477	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
478		657
479	$coro	658	$coro
480	}	659	}
481		660
482	=item fork_call { }, $args	661	=item fork_call { }, @args
483		662
484	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
485	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
486	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
487	never block itself or use any form of Event handling.	666	never block itself or use any form of event handling.
488		667
489	=cut	668	=cut
		669
		670	sub post_fork {
		671	reset_signals;
		672	}
490		673
491	sub fork_call(&@) {	674	sub fork_call(&@) {
492	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
493		676
494	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
495	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
496	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
497		680
498	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
499	reset_signals;	682	cf::post_fork;
500	&$cb	683	&$cb
501	}, @args;	684	} @args;
502		685
503	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
		698	}
		699
		700	=item $coin = coin_from_name $name
		701
		702	=cut
		703
		704	our %coin_alias = (
		705	"silver" => "silvercoin",
		706	"silvercoin" => "silvercoin",
		707	"silvercoins" => "silvercoin",
		708	"gold" => "goldcoin",
		709	"goldcoin" => "goldcoin",
		710	"goldcoins" => "goldcoin",
		711	"platinum" => "platinacoin",
		712	"platinumcoin" => "platinacoin",
		713	"platinumcoins" => "platinacoin",
		714	"platina" => "platinacoin",
		715	"platinacoin" => "platinacoin",
		716	"platinacoins" => "platinacoin",
		717	"royalty" => "royalty",
		718	"royalties" => "royalty",
		719	);
		720
		721	sub coin_from_name($) {
		722	$coin_alias{$_[0]}
		723	? cf::arch::find $coin_alias{$_[0]}
		724	: undef
504	}	725	}
505		726
506	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
507		728
508	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
518	within each server.	739	within each server.
519		740
520	=cut	741	=cut
521		742
522	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
523	my ($name) = @_;	747	my ($name) = @_;
524	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
525		749
526	eval {	750	eval {
527	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
537	}	761	}
538		762
539	our $DB;	763	our $DB;
540		764
541	sub db_init {	765	sub db_init {
542	cf::sync_job {
543	$DB ||= db_table "db";	766	$DB ||= db_table "db";
544	};
545	}	767	}
546		768
547	sub db_get($$) {	769	sub db_get($$) {
548	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
549		771
550	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
551	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
552		776
553	$! ? ()	777	$! ? ()
554	: $data	778	: $data
555	}
556	}	779	}
557		780
558	sub db_put($$$) {	781	sub db_put($$$) {
559	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
560	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
588		811
589	my @data;	812	my @data;
590	my $md5;	813	my $md5;
591		814
592	for (0 .. $#$src) {	815	for (0 .. $#$src) {
593	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
594	or Carp::croak "$src->[$_]: $!";
595	}	817	}
596		818
597	# if processing is expensive, check	819	# if processing is expensive, check
598	# checksum first	820	# checksum first
599	if (1) {	821	if (1) {
…		…
616		838
617	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
618	my $data = $process->(\@data);	840	my $data = $process->(\@data);
619	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
620		842
621	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
622		844
623	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
624	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
625	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
626		848
…		…
636		858
637	=cut	859	=cut
638		860
639	sub datalog($@) {	861	sub datalog($@) {
640	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
641	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
642	}	864	}
643		865
644	=back	866	=back
645		867
646	=cut	868	=cut
647		869
648	#############################################################################	870	#############################################################################
649		871
650	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
651		873
652	Many objects in crossfire are so-called attachable objects. That means you can	874	Many objects in deliantra are so-called attachable objects. That means you can
653	attach callbacks/event handlers (a collection of which is called an "attachment")	875	attach callbacks/event handlers (a collection of which is called an "attachment")
654	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
655		877
656	In the following description, CLASS can be any of C<global>, C<object>	878	In the following description, CLASS can be any of C<global>, C<object>
657	C<player>, C<client> or C<map> (i.e. the attachable objects in	879	C<player>, C<client> or C<map> (i.e. the attachable objects in
658	Crossfire TRT).	880	Deliantra).
659		881
660	=over 4	882	=over 4
661		883
662	=item $attachable->attach ($attachment, key => $value...)	884	=item $attachable->attach ($attachment, key => $value...)
663		885
…		…
707	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
708		930
709	Register an attachment by C<$name> through which attachable objects of the	931	Register an attachment by C<$name> through which attachable objects of the
710	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
711		933
712	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
713	that are attached at load/instantiate time, thus the need for a name.	935	that are attached at load/instantiate time, thus the need for a name.
714		936
715	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
716		938
717	=over 4	939	=over 4
…		…
841		1063
842	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
843	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
844		1066
845	} elsif (ref $type) {	1067	} elsif (ref $type) {
846	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
847		1069
848	} else {	1070	} else {
849	shift @arg;	1071	shift @arg;
850	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
851	}	1073	}
852	}	1074	}
853	}	1075	}
854		1076
855	sub _object_attach {	1077	sub _object_attach {
…		…
865	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
866	}	1088	}
867		1089
868	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
869	} else {	1091	} else {
870	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
871	}	1093	}
872		1094
873	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
874	}	1096	}
875		1097
…		…
934		1156
935	for (@$callbacks) {	1157	for (@$callbacks) {
936	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
937		1159
938	if ($@) {	1160	if ($@) {
939	warn "$@";
940	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
941	override;	1162	override;
942	}	1163	}
943		1164
944	return 1 if $override;	1165	return 1 if $override;
945	}	1166	}
946		1167
947	0	1168	0
948	}	1169	}
949		1170
950	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1171	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
951		1172
952	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1173	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
953		1174
954	Generate an object-specific event with the given arguments.	1175	Generate an object-specific event with the given arguments.
955		1176
…		…
961		1182
962	=cut	1183	=cut
963		1184
964	#############################################################################	1185	#############################################################################
965	# object support	1186	# object support
966	#
967		1187
		1188	sub _object_equal($$);
		1189	sub _object_equal($$) {
		1190	my ($a, $b) = @_;
		1191
		1192	return 0 unless (ref $a) eq (ref $b);
		1193
		1194	if ("HASH" eq ref $a) {
		1195	my @ka = keys %$a;
		1196	my @kb = keys %$b;
		1197
		1198	return 0 if @ka != @kb;
		1199
		1200	for (0 .. $#ka) {
		1201	return 0 unless $ka[$_] eq $kb[$_];
		1202	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1203	}
		1204
		1205	} elsif ("ARRAY" eq ref $a) {
		1206
		1207	return 0 if @$a != @$b;
		1208
		1209	for (0 .. $#$a) {
		1210	return 0 unless _object_equal $a->[$_], $b->[$_];
		1211	}
		1212
		1213	} elsif ($a ne $b) {
		1214	return 0;
		1215	}
		1216
		1217	1
		1218	}
		1219
		1220	our $SLOW_MERGES;#d#
968	sub _can_merge {	1221	sub _can_merge {
969	my ($ob1, $ob2) = @_;	1222	my ($ob1, $ob2) = @_;
970		1223
971	local $Storable::canonical = 1;	1224	++$SLOW_MERGES;#d#
972	my $fob1 = Storable::freeze $ob1;
973	my $fob2 = Storable::freeze $ob2;
974		1225
975	$fob1 eq $fob2	1226	# we do the slow way here
		1227	return _object_equal $ob1, $ob2
976	}	1228	}
977		1229
978	sub reattach {	1230	sub reattach {
979	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
980	my ($obj) = @_;	1232	my ($obj) = @_;
981		1233
		1234	# no longer needed after getting rid of delete_package?
982	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1235	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
983		1236
984	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
985		1238
986	@$registry = ();	1239	@$registry = ();
987		1240
…		…
992	for (@$attach) {	1245	for (@$attach) {
993	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
994	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
995	}	1248	}
996	} else {	1249	} else {
997	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
998	}	1251	}
999	}	1252	}
1000	}	1253	}
1001		1254
1002	cf::attachable->attach (	1255	cf::attachable->attach (
1003	prio => -1000000,	1256	prio => -1000000,
1004	on_instantiate => sub {	1257	on_instantiate => sub {
1005	my ($obj, $data) = @_;	1258	my ($obj, $data) = @_;
1006		1259
1007	$data = from_json $data;	1260	$data = decode_json $data;
1008		1261
1009	for (@$data) {	1262	for (@$data) {
1010	my ($name, $args) = @$_;	1263	my ($name, $args) = @$_;
1011		1264
1012	$obj->attach ($name, %{$args || {} });	1265	$obj->attach ($name, %{$args || {} });
…		…
1029	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1030		1283
1031	sync_job {	1284	sync_job {
1032	if (length $$rdata) {	1285	if (length $$rdata) {
1033	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1034	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1035	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1036		1290
1037	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1038	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1039	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1040	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	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;
		1296	aio_fsync $fh;
		1297	}
1041	close $fh;	1298	aio_close $fh;
1042		1299
1043	if (@$objs) {	1300	if (@$objs) {
1044	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1045	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1046	my $data = Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1047	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1048	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	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;
		1307	aio_fsync $fh;
		1308	}
1049	close $fh;	1309	aio_close $fh;
1050	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1051	}	1311	}
1052	} else {	1312	} else {
1053	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1054	}	1314	}
1055		1315
1056	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1057	} else {	1320	} else {
1058	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1059	}	1322	}
1060	} else {	1323	} else {
1061	aio_unlink $filename;	1324	aio_unlink $filename;
1062	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1063	}	1326	}
…		…
1082		1345
1083	unless (aio_stat "$filename.pst") {	1346	unless (aio_stat "$filename.pst") {
1084	(aio_load "$filename.pst", $av) >= 0	1347	(aio_load "$filename.pst", $av) >= 0
1085	or return;	1348	or return;
1086		1349
1087	$av = eval { (Storable::thaw $av)->{objs} };	1350	my $st = eval { Coro::Storable::thaw $av };
		1351	$av = $st->{objs};
1088	}	1352	}
1089		1353
1090	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1091	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1092	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1093		1358
1094	($data, $av)	1359	($data, $av)
1095	}	1360	}
1096		1361
1097	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1153	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1154		1419
1155	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1156	}	1421	}
1157		1422
		1423	use File::Glob ();
		1424
1158	cf::player->attach (	1425	cf::player->attach (
1159	on_command => sub {	1426	on_unknown_command => sub {
1160	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1161		1428
1162	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1163	or return;	1430	or return;
1164		1431
…		…
1187		1454
1188	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1189	if $reply;	1456	if $reply;
1190		1457
1191	} else {	1458	} else {
1192	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1193	}	1460	}
1194		1461
1195	cf::override;	1462	cf::override;
1196	},	1463	},
1197	);	1464	);
1198		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1199	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1200	cf::sync_job {	1482	cf::sync_job {
1201	my %todo;	1483	my %todo;
1202		1484
1203	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1204	next unless -r $path;	1486	next unless -r $path;
…		…
1222		1504
1223	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1224	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1225		1507
1226	$ext{source} =	1508	$ext{source} =
1227	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1228	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1229	. $source	1511	. $source
1230	. "\n};\n1";	1512	. "\n};\n1";
1231		1513
1232	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1233	}	1515	}
1234		1516
		1517	my $pass = 0;
1235	my %done;	1518	my %done;
1236	while (%todo) {	1519	while (%todo) {
1237	my $progress;	1520	my $progress;
1238		1521
		1522	++$pass;
		1523
		1524	ext:
1239	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1240	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1241	goto skip	1527	next ext
1242	unless exists $done{$_};	1528	unless exists $done{$_};
1243	}	1529	}
1244		1530
1245	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1246		1532
1247	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1248	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1249	: "$v->{base}: extension inactive.\n";
1250		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1251	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1252	warn $msg;	1540
1253	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1254	exit 1;	1542	delete $todo{$k};
1255	}	1543	} else {
1256		1544	$done{$k} = delete $todo{$k};
1257	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1258	}	1550	}
1259
1260	$done{$k} = delete $todo{$k};
1261	push @EXTS, $v->{pkg};
1262	$progress = 1;
1263	}	1551	}
1264		1552
1265	skip:	1553	unless ($progress) {
1266	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1267	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1268	}	1563	}
1269	};	1564	};
1270	}	1565	}
1271		1566
1272	#############################################################################	1567	#############################################################################
1273		1568
1274	=back	1569	=back
1275		1570
1276	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1277		1572
1278	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1279		1574
1280	=cut	1575	=cut
1281		1576
1282	package cf::player;	1577	package cf::player;
1283		1578
…		…
1326		1621
1327	sub exists($) {	1622	sub exists($) {
1328	my ($login) = @_;	1623	my ($login) = @_;
1329		1624
1330	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1331	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1332	}	1627	}
1333		1628
1334	sub find($) {	1629	sub find($) {
1335	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1336	my $login = $_[0];	1631	my $login = $_[0];
…		…
1348	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1349	or return;	1644	or return;
1350		1645
1351	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1352	or return;	1647	or return;
		1648
1353	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1354	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1355	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1356	}	1652	}
1357	}	1653	}
1358	}	1654	}
1359		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1360	sub save($) {	1669	sub save($) {
1361	my ($pl) = @_;	1670	my ($pl) = @_;
1362		1671
1363	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1364		1673
…		…
1367		1676
1368	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1369		1678
1370	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1371	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
		1681
		1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1372		1686
1373	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1374	cf::cede_to_tick;	1688	cf::cede_to_tick;
1375	}	1689	}
1376		1690
…		…
1408	my ($pl) = @_;	1722	my ($pl) = @_;
1409		1723
1410	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1411		1725
1412	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1413	$pl->password ("*"); # this should lock out the player until we nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1414		1728
1415	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1416	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1417	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1418	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1419		1737
1420	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1421	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1422	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1460		1778
1461	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1462	my $path = path $login;	1780	my $path = path $login;
1463		1781
1464	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1465	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1466	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1467	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1468	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1469	}	1788	}
1470		1789
…		…
1474		1793
1475	\@logins	1794	\@logins
1476	}	1795	}
1477		1796
1478	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1479		1800
1480	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1481	player. May block.	1802	player. May block.
1482		1803
1483	=cut	1804	=cut
…		…
1501	}	1822	}
1502		1823
1503	\@paths	1824	\@paths
1504	}	1825	}
1505		1826
1506	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1507		1828
1508	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1509
1510	=cut
1511
1512	sub expand_cfpod {
1513	((my $self), (local $_)) = @_;
1514
1515	# escape & and <
1516	s/&/&amp;/g;
1517	s/(?<![BIUGHT])</&lt;/g;
1518
1519	# this is buggy, it needs to properly take care of nested <'s
1520
1521	1 while
1522	# replace B<>, I<>, U<> etc.
1523	s/B<([^\>]*)>/<b>$1<\/b>/
1524	|| s/I<([^\>]*)>/<i>$1<\/i>/
1525	|| s/U<([^\>]*)>/<u>$1<\/u>/
1526	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1527	# replace G<male|female> tags
1528	|| s{G<([^>|]*)\|([^>]*)>}{
1529	$self->gender ? $2 : $1
1530	}ge
1531	# replace H<hint text>
1532	|| s{H<([^\>]*)>}
1533	{
1534	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1535	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1536	"")
1537	[$self->{hintmode}]
1538	}ge;
1539
1540	# create single paragraphs (very hackish)
1541	s/(?<=\S)\n(?=\w)/ /g;
1542
1543	# compress some whitespace
1544	s/\s+\n/\n/g; # ws line-ends
1545	s/\n\n+/\n/g; # double lines
1546	s/^\n+//; # beginning lines
1547	s/\n+$//; # ending lines
1548
1549	$_
1550	}
1551
1552	sub hintmode {
1553	$_[0]{hintmode} = $_[1] if @_ > 1;
1554	$_[0]{hintmode}
1555	}
1556		1830
1557	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1558		1832
1559	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1560		1834
…		…
1592		1866
1593	=cut	1867	=cut
1594		1868
1595	sub find_by_path($) {	1869	sub find_by_path($) {
1596	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1597		1873
1598	my ($match, $specificity);	1874	my ($match, $specificity);
1599		1875
1600	for my $region (list) {	1876	for my $region (list) {
1601	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1627	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1628	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1629		1905
1630	sub generate_random_map {	1906	sub generate_random_map {
1631	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1632	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1633	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1634	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1635	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1636	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1637	$rmp->{exit_on_final_map},
1638	$rmp->{xsize}, $rmp->{ysize},
1639	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1640	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1641	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1642	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1643	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1644	(cf::region::find $rmp->{region}), $rmp->{custom}
1645	)
1646	}	1912	}
1647		1913
1648	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1649		1915
1650	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1655		1921
1656	sub register {	1922	sub register {
1657	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1658	my $pkg = caller;	1924	my $pkg = caller;
1659		1925
1660	no strict;
1661	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1662		1927
1663	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1664	}	1929	}
1665		1930
1666	# also paths starting with '/'	1931	# also paths starting with '/'
1667	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1668		1933
1669	sub thawer_merge {	1934	sub thawer_merge {
1670	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1671		1936
1672	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1677	}	1942	}
1678		1943
1679	sub normalise {	1944	sub normalise {
1680	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1681		1946
1682	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1683		1948
1684	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1685		1950
1686	# map plan:	1951	# map plan:
1687	#	1952	#
…		…
1702	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1703	$path = "$base/$path";	1968	$path = "$base/$path";
1704	}	1969	}
1705		1970
1706	for ($path) {	1971	for ($path) {
1707	redo if s{//}{/};
1708	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1709	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1710	}	1974	}
1711		1975
1712	$path	1976	$path
…		…
1726	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1727	return $self;	1991	return $self;
1728	}	1992	}
1729	}	1993	}
1730		1994
1731	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1732	()	1996	()
1733	}	1997	}
1734		1998
		1999	# may re-bless or do other evil things
1735	sub init {	2000	sub init {
1736	my ($self) = @_;	2001	my ($self) = @_;
1737		2002
1738	$self	2003	$self
1739	}	2004	}
…		…
1758		2023
1759	# the temporary/swap location	2024	# the temporary/swap location
1760	sub save_path {	2025	sub save_path {
1761	my ($self) = @_;	2026	my ($self) = @_;
1762		2027
1763	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1764	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1765	}	2030	}
1766		2031
1767	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1768	sub uniq_path {	2033	sub uniq_path {
1769	my ($self) = @_;	2034	my ($self) = @_;
1770		2035
1771	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1772	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1773	}
1774
1775	# and all this just because we cannot iterate over
1776	# all maps in C++...
1777	sub change_all_map_light {
1778	my ($change) = @_;
1779
1780	$_->change_map_light ($change)
1781	for grep $_->outdoor, values %cf::MAP;
1782	}	2038	}
1783		2039
1784	sub decay_objects {	2040	sub decay_objects {
1785	my ($self) = @_;	2041	my ($self) = @_;
1786		2042
…		…
1813	$self->{load_path} = $path;	2069	$self->{load_path} = $path;
1814		2070
1815	1	2071	1
1816	}	2072	}
1817		2073
		2074	# used to laod the header of an original map
1818	sub load_header_orig {	2075	sub load_header_orig {
1819	my ($self) = @_;	2076	my ($self) = @_;
1820		2077
1821	$self->load_header_from ($self->load_path)	2078	$self->load_header_from ($self->load_path)
1822	}	2079	}
1823		2080
		2081	# used to laod the header of an instantiated map
1824	sub load_header_temp {	2082	sub load_header_temp {
1825	my ($self) = @_;	2083	my ($self) = @_;
1826		2084
1827	$self->load_header_from ($self->save_path)	2085	$self->load_header_from ($self->save_path)
1828	}	2086	}
1829		2087
		2088	# called after loading the header from an instantiated map
1830	sub prepare_temp {	2089	sub prepare_temp {
1831	my ($self) = @_;	2090	my ($self) = @_;
1832		2091
1833	$self->last_access ((delete $self->{last_access})	2092	$self->last_access ((delete $self->{last_access})
1834	|| $cf::RUNTIME); #d#	2093	|| $cf::RUNTIME); #d#
1835	# safety	2094	# safety
1836	$self->{instantiate_time} = $cf::RUNTIME	2095	$self->{instantiate_time} = $cf::RUNTIME
1837	if $self->{instantiate_time} > $cf::RUNTIME;	2096	if $self->{instantiate_time} > $cf::RUNTIME;
1838	}	2097	}
1839		2098
		2099	# called after loading the header from an original map
1840	sub prepare_orig {	2100	sub prepare_orig {
1841	my ($self) = @_;	2101	my ($self) = @_;
1842		2102
1843	$self->{load_original} = 1;	2103	$self->{load_original} = 1;
1844	$self->{instantiate_time} = $cf::RUNTIME;	2104	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1868		2128
1869	sub find;	2129	sub find;
1870	sub find {	2130	sub find {
1871	my ($path, $origin) = @_;	2131	my ($path, $origin) = @_;
1872		2132
		2133	cf::cede_to_tick;
		2134
1873	$path = normalise $path, $origin && $origin->path;	2135	$path = normalise $path, $origin;
1874		2136
1875	cf::lock_wait "map_data:$path";#d#remove	2137	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1876	cf::lock_wait "map_find:$path";	2138	my $guard2 = cf::lock_acquire "map_find:$path";
1877		2139
1878	$cf::MAP{$path} || do {	2140	$cf::MAP{$path} || do {
1879	my $guard1 = cf::lock_acquire "map_find:$path";
1880	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1881
1882	my $map = new_from_path cf::map $path	2141	my $map = new_from_path cf::map $path
1883	or return;	2142	or return;
1884		2143
1885	$map->{last_save} = $cf::RUNTIME;	2144	$map->{last_save} = $cf::RUNTIME;
1886		2145
…		…
1888	or return;	2147	or return;
1889		2148
1890	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2149	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1891	# doing this can freeze the server in a sync job, obviously	2150	# doing this can freeze the server in a sync job, obviously
1892	#$cf::WAIT_FOR_TICK->wait;	2151	#$cf::WAIT_FOR_TICK->wait;
		2152	undef $guard2;
1893	undef $guard1;	2153	undef $guard1;
1894	undef $guard2;
1895	$map->reset;	2154	$map->reset;
1896	return find $path;	2155	return find $path;
1897	}	2156	}
1898		2157
1899	$cf::MAP{$path} = $map	2158	$cf::MAP{$path} = $map
1900	}	2159	}
1901	}	2160	}
1902		2161
1903	sub pre_load { }	2162	sub pre_load { }
1904	sub post_load { }	2163	#sub post_load { } # XS
1905		2164
1906	sub load {	2165	sub load {
1907	my ($self) = @_;	2166	my ($self) = @_;
1908		2167
1909	local $self->{deny_reset} = 1; # loading can take a long time	2168	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1912		2171
1913	{	2172	{
1914	my $guard = cf::lock_acquire "map_data:$path";	2173	my $guard = cf::lock_acquire "map_data:$path";
1915		2174
1916	return unless $self->valid;	2175	return unless $self->valid;
1917	return unless $self->in_memory == cf::MAP_SWAPPED;	2176	return unless $self->state == cf::MAP_SWAPPED;
1918
1919	$self->in_memory (cf::MAP_LOADING);
1920		2177
1921	$self->alloc;	2178	$self->alloc;
1922		2179
1923	$self->pre_load;	2180	$self->pre_load;
1924	cf::cede_to_tick;	2181	cf::cede_to_tick;
1925		2182
		2183	if (exists $self->{load_path}) {
1926	my $f = new_from_file cf::object::thawer $self->{load_path};	2184	my $f = new_from_file cf::object::thawer $self->{load_path};
1927	$f->skip_block;	2185	$f->skip_block;
1928	$self->_load_objects ($f)	2186	$self->_load_objects ($f)
1929	or return;	2187	or return;
1930		2188
1931	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2189	$self->post_load_original
1932	if delete $self->{load_original};	2190	if delete $self->{load_original};
1933		2191
1934	if (my $uniq = $self->uniq_path) {	2192	if (my $uniq = $self->uniq_path) {
1935	utf8::encode $uniq;	2193	utf8::encode $uniq;
1936	unless (aio_stat $uniq) {	2194	unless (aio_stat $uniq) {
1937	if (my $f = new_from_file cf::object::thawer $uniq) {	2195	if (my $f = new_from_file cf::object::thawer $uniq) {
1938	$self->clear_unique_items;	2196	$self->clear_unique_items;
1939	$self->_load_objects ($f);	2197	$self->_load_objects ($f);
1940	$f->resolve_delayed_derefs;	2198	$f->resolve_delayed_derefs;
		2199	}
1941	}	2200	}
1942	}	2201	}
1943	}
1944		2202
1945	$f->resolve_delayed_derefs;	2203	$f->resolve_delayed_derefs;
		2204	} else {
		2205	$self->post_load_original
		2206	if delete $self->{load_original};
		2207	}
		2208
		2209	$self->state (cf::MAP_INACTIVE);
1946		2210
1947	cf::cede_to_tick;	2211	cf::cede_to_tick;
1948	# now do the right thing for maps	2212	# now do the right thing for maps
1949	$self->link_multipart_objects;	2213	$self->link_multipart_objects;
1950	$self->difficulty ($self->estimate_difficulty)	2214	$self->difficulty ($self->estimate_difficulty)
…		…
1954	unless ($self->{deny_activate}) {	2218	unless ($self->{deny_activate}) {
1955	$self->decay_objects;	2219	$self->decay_objects;
1956	$self->fix_auto_apply;	2220	$self->fix_auto_apply;
1957	$self->update_buttons;	2221	$self->update_buttons;
1958	cf::cede_to_tick;	2222	cf::cede_to_tick;
1959	$self->set_darkness_map;	2223	#$self->activate; # no longer activate maps automatically
1960	cf::cede_to_tick;
1961	$self->activate;
1962	}	2224	}
1963		2225
1964	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
1965	$self->last_access ($cf::RUNTIME);	2227	$self->last_access ($cf::RUNTIME);
1966
1967	$self->in_memory (cf::MAP_IN_MEMORY);
1968	}	2228	}
1969		2229
1970	$self->post_load;	2230	$self->post_load;
1971	}
1972		2231
		2232	1
		2233	}
		2234
		2235	# customize the map for a given player, i.e.
		2236	# return the _real_ map. used by e.g. per-player
		2237	# maps to change the path to ~playername/mappath
1973	sub customise_for {	2238	sub customise_for {
1974	my ($self, $ob) = @_;	2239	my ($self, $ob) = @_;
1975		2240
1976	return find "~" . $ob->name . "/" . $self->{path}	2241	return find "~" . $ob->name . "/" . $self->{path}
1977	if $self->per_player;	2242	if $self->per_player;
…		…
1993	or next;	2258	or next;
1994	$neigh = find $neigh, $map	2259	$neigh = find $neigh, $map
1995	or next;	2260	or next;
1996	$neigh->load;	2261	$neigh->load;
1997		2262
		2263	# now find the diagonal neighbours
1998	push @neigh,	2264	push @neigh,
1999	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2265	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2000	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2266	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2001	}	2267	}
2002		2268
…		…
2009	}	2275	}
2010		2276
2011	sub find_sync {	2277	sub find_sync {
2012	my ($path, $origin) = @_;	2278	my ($path, $origin) = @_;
2013		2279
2014	cf::sync_job { find $path, $origin }	2280	# it's a bug to call this from the main context
		2281	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2282	if $Coro::current == $Coro::main;
		2283
		2284	find $path, $origin
2015	}	2285	}
2016		2286
2017	sub do_load_sync {	2287	sub do_load_sync {
2018	my ($map) = @_;	2288	my ($map) = @_;
2019		2289
		2290	# it's a bug to call this from the main context
2020	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2291	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2021	if $Coro::current == $Coro::main;	2292	if $Coro::current == $Coro::main;
2022		2293
2023	cf::sync_job { $map->load };	2294	$map->load;
2024	}	2295	}
2025		2296
2026	our %MAP_PREFETCH;	2297	our %MAP_PREFETCH;
2027	our $MAP_PREFETCHER = undef;	2298	our $MAP_PREFETCHER = undef;
2028		2299
2029	sub find_async {	2300	sub find_async {
2030	my ($path, $origin, $load) = @_;	2301	my ($path, $origin, $load) = @_;
2031		2302
2032	$path = normalise $path, $origin && $origin->{path};	2303	$path = normalise $path, $origin;
2033		2304
2034	if (my $map = $cf::MAP{$path}) {	2305	if (my $map = $cf::MAP{$path}) {
2035	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2306	return $map if !$load || $map->linkable;
2036	}	2307	}
2037		2308
2038	$MAP_PREFETCH{$path} |= $load;	2309	$MAP_PREFETCH{$path} |= $load;
2039		2310
2040	$MAP_PREFETCHER ||= cf::async {	2311	$MAP_PREFETCHER ||= cf::async {
		2312	$Coro::current->{desc} = "map prefetcher";
		2313
2041	while (%MAP_PREFETCH) {	2314	while (%MAP_PREFETCH) {
2042	while (my ($k, $v) = each %MAP_PREFETCH) {	2315	while (my ($k, $v) = each %MAP_PREFETCH) {
2043	if (my $map = find $k) {	2316	if (my $map = find $k) {
2044	$map->load if $v;	2317	$map->load if $v;
2045	}	2318	}
…		…
2052	$MAP_PREFETCHER->prio (6);	2325	$MAP_PREFETCHER->prio (6);
2053		2326
2054	()	2327	()
2055	}	2328	}
2056		2329
		2330	# common code, used by both ->save and ->swapout
2057	sub save {	2331	sub _save {
2058	my ($self) = @_;	2332	my ($self) = @_;
2059
2060	my $lock = cf::lock_acquire "map_data:$self->{path}";
2061		2333
2062	$self->{last_save} = $cf::RUNTIME;	2334	$self->{last_save} = $cf::RUNTIME;
2063		2335
2064	return unless $self->dirty;	2336	return unless $self->dirty;
2065		2337
…		…
2071	return if $self->{deny_save};	2343	return if $self->{deny_save};
2072		2344
2073	local $self->{last_access} = $self->last_access;#d#	2345	local $self->{last_access} = $self->last_access;#d#
2074		2346
2075	cf::async {	2347	cf::async {
		2348	$Coro::current->{desc} = "map player save";
2076	$_->contr->save for $self->players;	2349	$_->contr->save for $self->players;
2077	};	2350	};
		2351
		2352	cf::get_slot 0.02;
2078		2353
2079	if ($uniq) {	2354	if ($uniq) {
2080	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2355	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2081	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2356	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2082	} else {	2357	} else {
2083	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2358	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2084	}	2359	}
2085	}	2360	}
2086		2361
		2362	sub save {
		2363	my ($self) = @_;
		2364
		2365	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2366
		2367	$self->_save;
		2368	}
		2369
2087	sub swap_out {	2370	sub swap_out {
2088	my ($self) = @_;	2371	my ($self) = @_;
2089		2372
2090	# save first because save cedes
2091	$self->save;
2092
2093	my $lock = cf::lock_acquire "map_data:$self->{path}";	2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
2094		2374
		2375	return if !$self->linkable;
		2376	return if $self->{deny_save};
2095	return if $self->players;	2377	return if $self->players;
2096	return if $self->in_memory != cf::MAP_IN_MEMORY;	2378
		2379	# first deactivate the map and "unlink" it from the core
		2380	$self->deactivate;
		2381	$_->clear_links_to ($self) for values %cf::MAP;
		2382	$self->state (cf::MAP_SWAPPED);
		2383
		2384	# then atomically save
		2385	$self->_save;
		2386
		2387	# then free the map
		2388	$self->clear;
		2389	}
		2390
		2391	sub reset_at {
		2392	my ($self) = @_;
		2393
		2394	# TODO: safety, remove and allow resettable per-player maps
2097	return if $self->{deny_save};	2395	return 1e99 if $self->{deny_reset};
2098		2396
		2397	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2398	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2399
		2400	$time + $to
		2401	}
		2402
		2403	sub should_reset {
		2404	my ($self) = @_;
		2405
		2406	$self->reset_at <= $cf::RUNTIME
		2407	}
		2408
		2409	sub reset {
		2410	my ($self) = @_;
		2411
		2412	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2413
		2414	return if $self->players;
		2415
		2416	cf::trace "resetting map ", $self->path, "\n";
		2417
2099	$self->in_memory (cf::MAP_SWAPPED);	2418	$self->state (cf::MAP_SWAPPED);
		2419
		2420	# need to save uniques path
		2421	unless ($self->{deny_save}) {
		2422	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2423
		2424	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2425	if $uniq;
		2426	}
		2427
		2428	delete $cf::MAP{$self->path};
2100		2429
2101	$self->deactivate;	2430	$self->deactivate;
2102	$_->clear_links_to ($self) for values %cf::MAP;	2431	$_->clear_links_to ($self) for values %cf::MAP;
2103	$self->clear;	2432	$self->clear;
2104	}
2105
2106	sub reset_at {
2107	my ($self) = @_;
2108
2109	# TODO: safety, remove and allow resettable per-player maps
2110	return 1e99 if $self->{deny_reset};
2111
2112	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2113	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2114
2115	$time + $to
2116	}
2117
2118	sub should_reset {
2119	my ($self) = @_;
2120
2121	$self->reset_at <= $cf::RUNTIME
2122	}
2123
2124	sub reset {
2125	my ($self) = @_;
2126
2127	my $lock = cf::lock_acquire "map_data:$self->{path}";
2128
2129	return if $self->players;
2130
2131	warn "resetting map ", $self->path;
2132
2133	$self->in_memory (cf::MAP_SWAPPED);
2134
2135	# need to save uniques path
2136	unless ($self->{deny_save}) {
2137	my $uniq = $self->uniq_path; utf8::encode $uniq;
2138
2139	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2140	if $uniq;
2141	}
2142
2143	delete $cf::MAP{$self->path};
2144
2145	$self->deactivate;
2146	$_->clear_links_to ($self) for values %cf::MAP;
2147	$self->clear;
2148		2433
2149	$self->unlink_save;	2434	$self->unlink_save;
2150	$self->destroy;	2435	$self->destroy;
2151	}	2436	}
2152		2437
…		…
2160		2445
2161	delete $cf::MAP{$self->path};	2446	delete $cf::MAP{$self->path};
2162		2447
2163	$self->unlink_save;	2448	$self->unlink_save;
2164		2449
2165	bless $self, "cf::map";	2450	bless $self, "cf::map::wrap";
2166	delete $self->{deny_reset};	2451	delete $self->{deny_reset};
2167	$self->{deny_save} = 1;	2452	$self->{deny_save} = 1;
2168	$self->reset_timeout (1);	2453	$self->reset_timeout (1);
2169	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2454	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2170		2455
…		…
2219		2504
2220	sub unique_maps() {	2505	sub unique_maps() {
2221	[	2506	[
2222	map {	2507	map {
2223	utf8::decode $_;	2508	utf8::decode $_;
2224	/\.map$/	2509	s/\.map$//; # TODO future compatibility hack
		2510	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2511	? ()
2225	? normalise $_	2512	: normalise $_
2226	: ()
2227	} @{ aio_readdir $UNIQUEDIR or [] }	2513	} @{ aio_readdir $UNIQUEDIR or [] }
2228	]	2514	]
2229	}	2515	}
2230		2516
2231	package cf;	2517	=item cf::map::static_maps
		2518
		2519	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2520	file in the shared directory excluding F</styles> and F</editor>). May
		2521	block.
		2522
		2523	=cut
		2524
		2525	sub static_maps() {
		2526	my @dirs = "";
		2527	my @maps;
		2528
		2529	while (@dirs) {
		2530	my $dir = shift @dirs;
		2531
		2532	next if $dir eq "/styles" || $dir eq "/editor";
		2533
		2534	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2535	or return;
		2536
		2537	for (@$files) {
		2538	s/\.map$// or next;
		2539	utf8::decode $_;
		2540	push @maps, "$dir/$_";
		2541	}
		2542
		2543	push @dirs, map "$dir/$_", @$dirs;
		2544	}
		2545
		2546	\@maps
		2547	}
2232		2548
2233	=back	2549	=back
2234		2550
2235	=head3 cf::object	2551	=head3 cf::object
2236		2552
…		…
2240		2556
2241	=over 4	2557	=over 4
2242		2558
2243	=item $ob->inv_recursive	2559	=item $ob->inv_recursive
2244		2560
2245	Returns the inventory of the object _and_ their inventories, recursively.	2561	Returns the inventory of the object I<and> their inventories, recursively,
		2562	but I<not> the object itself.
2246		2563
2247	=cut	2564	=cut
2248		2565
2249	sub inv_recursive_;	2566	sub inv_recursive_;
2250	sub inv_recursive_ {	2567	sub inv_recursive_ {
…		…
2255	inv_recursive_ inv $_[0]	2572	inv_recursive_ inv $_[0]
2256	}	2573	}
2257		2574
2258	=item $ref = $ob->ref	2575	=item $ref = $ob->ref
2259		2576
2260	creates and returns a persistent reference to an objetc that can be stored as a string.	2577	Creates and returns a persistent reference to an object that can be stored as a string.
2261		2578
2262	=item $ob = cf::object::deref ($refstring)	2579	=item $ob = cf::object::deref ($refstring)
2263		2580
2264	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2581	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2265	even if the object actually exists. May block.	2582	even if the object actually exists. May block.
…		…
2267	=cut	2584	=cut
2268		2585
2269	sub deref {	2586	sub deref {
2270	my ($ref) = @_;	2587	my ($ref) = @_;
2271		2588
2272	# temporary compatibility#TODO#remove
2273	$ref =~ s{^<}{player/<};
2274
2275	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2589	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2276	my ($uuid, $name) = ($1, $2);	2590	my ($uuid, $name) = ($1, $2);
2277	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2591	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2278	or return;	2592	or return;
2279	$pl->ob->uuid eq $uuid	2593	$pl->ob->uuid eq $uuid
2280	or return;	2594	or return;
…		…
2300	can be C<undef>. Does the right thing when the player is currently in a	2614	can be C<undef>. Does the right thing when the player is currently in a
2301	dialogue with the given NPC character.	2615	dialogue with the given NPC character.
2302		2616
2303	=cut	2617	=cut
2304		2618
		2619	our $SAY_CHANNEL = {
		2620	id => "say",
		2621	title => "Map",
		2622	reply => "say ",
		2623	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2624	};
		2625
		2626	our $CHAT_CHANNEL = {
		2627	id => "chat",
		2628	title => "Chat",
		2629	reply => "chat ",
		2630	tooltip => "Player chat and shouts, global to the server.",
		2631	};
		2632
2305	# rough implementation of a future "reply" method that works	2633	# rough implementation of a future "reply" method that works
2306	# with dialog boxes.	2634	# with dialog boxes.
2307	#TODO: the first argument must go, split into a $npc->reply_to ( method	2635	#TODO: the first argument must go, split into a $npc->reply_to ( method
2308	sub cf::object::player::reply($$$;$) {	2636	sub cf::object::player::reply($$$;$) {
2309	my ($self, $npc, $msg, $flags) = @_;	2637	my ($self, $npc, $msg, $flags) = @_;
…		…
2320	my $dialog = $pl->{npc_dialog};	2648	my $dialog = $pl->{npc_dialog};
2321	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2649	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2322		2650
2323	} else {	2651	} else {
2324	$msg = $npc->name . " says: $msg" if $npc;	2652	$msg = $npc->name . " says: $msg" if $npc;
2325	$self->message ($msg, $flags);	2653	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2326	}	2654	}
2327	}	2655	}
2328	}	2656	}
2329		2657
2330	=item $object->send_msg ($channel, $msg, $color, [extra...])	2658	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2355		2683
2356	=item $player_object->enter_link	2684	=item $player_object->enter_link
2357		2685
2358	Freezes the player and moves him/her to a special map (C<{link}>).	2686	Freezes the player and moves him/her to a special map (C<{link}>).
2359		2687
2360	The player should be reasonably safe there for short amounts of time. You	2688	The player should be reasonably safe there for short amounts of time (e.g.
2361	I<MUST> call C<leave_link> as soon as possible, though.	2689	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2690	though, as the player cannot control the character while it is on the link
		2691	map.
2362		2692
2363	Will never block.	2693	Will never block.
2364		2694
2365	=item $player_object->leave_link ($map, $x, $y)	2695	=item $player_object->leave_link ($map, $x, $y)
2366		2696
…		…
2386	sub cf::object::player::enter_link {	2716	sub cf::object::player::enter_link {
2387	my ($self) = @_;	2717	my ($self) = @_;
2388		2718
2389	$self->deactivate_recursive;	2719	$self->deactivate_recursive;
2390		2720
		2721	++$self->{_link_recursion};
		2722
2391	return if UNIVERSAL::isa $self->map, "ext::map_link";	2723	return if UNIVERSAL::isa $self->map, "ext::map_link";
2392		2724
2393	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2725	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2394	if $self->map && $self->map->{path} ne "{link}";	2726	if $self->map && $self->map->{path} ne "{link}";
2395		2727
2396	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2728	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2397	}	2729	}
2398		2730
2399	sub cf::object::player::leave_link {	2731	sub cf::object::player::leave_link {
2400	my ($self, $map, $x, $y) = @_;	2732	my ($self, $map, $x, $y) = @_;
2401		2733
…		…
2418	($x, $y) = (-1, -1)	2750	($x, $y) = (-1, -1)
2419	unless (defined $x) && (defined $y);	2751	unless (defined $x) && (defined $y);
2420		2752
2421	# use -1 or undef as default coordinates, not 0, 0	2753	# use -1 or undef as default coordinates, not 0, 0
2422	($x, $y) = ($map->enter_x, $map->enter_y)	2754	($x, $y) = ($map->enter_x, $map->enter_y)
2423	if $x <=0 && $y <= 0;	2755	if $x <= 0 && $y <= 0;
2424		2756
2425	$map->load;	2757	$map->load;
2426	$map->load_neighbours;	2758	$map->load_neighbours;
2427		2759
2428	return unless $self->contr->active;	2760	return unless $self->contr->active;
2429	$self->activate_recursive;
2430		2761
2431	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2762	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2432	$self->enter_map ($map, $x, $y);	2763	if ($self->enter_map ($map, $x, $y)) {
2433	}	2764	# entering was successful
		2765	delete $self->{_link_recursion};
		2766	# only activate afterwards, to support waiting in hooks
		2767	$self->activate_recursive;
		2768	}
2434		2769
		2770	}
		2771
2435	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2772	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2436		2773
2437	Moves the player to the given map-path and coordinates by first freezing	2774	Moves the player to the given map-path and coordinates by first freezing
2438	her, loading and preparing them map, calling the provided $check callback	2775	her, loading and preparing them map, calling the provided $check callback
2439	that has to return the map if sucecssful, and then unfreezes the player on	2776	that has to return the map if sucecssful, and then unfreezes the player on
2440	the new (success) or old (failed) map position. In either case, $done will	2777	the new (success) or old (failed) map position. In either case, $done will
2441	be called at the end of this process.	2778	be called at the end of this process.
2442		2779
		2780	Note that $check will be called with a potentially non-loaded map, so if
		2781	it needs a loaded map it has to call C<< ->load >>.
		2782
2443	=cut	2783	=cut
2444		2784
2445	our $GOTOGEN;	2785	our $GOTOGEN;
2446		2786
2447	sub cf::object::player::goto {	2787	sub cf::object::player::goto {
2448	my ($self, $path, $x, $y, $check, $done) = @_;	2788	my ($self, $path, $x, $y, $check, $done) = @_;
2449		2789
		2790	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2791	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2792	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2793	($path, $x, $y) = @$EMERGENCY_POSITION;
		2794	}
		2795
2450	# do generation counting so two concurrent goto's will be executed in-order	2796	# do generation counting so two concurrent goto's will be executed in-order
2451	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2797	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2452		2798
2453	$self->enter_link;	2799	$self->enter_link;
2454		2800
2455	(async {	2801	(async {
		2802	$Coro::current->{desc} = "player::goto $path $x $y";
		2803
2456	# *tag paths override both path and x|y	2804	# *tag paths override both path and x|y
2457	if ($path =~ /^\*(.*)$/) {	2805	if ($path =~ /^\*(.*)$/) {
2458	if (my @obs = grep $_->map, ext::map_tags::find $1) {	2806	if (my @obs = grep $_->map, ext::map_tags::find $1) {
2459	my $ob = $obs[rand @obs];	2807	my $ob = $obs[rand @obs];
2460		2808
…		…
2471	($path, $x, $y) = (undef, undef, undef);	2819	($path, $x, $y) = (undef, undef, undef);
2472	}	2820	}
2473	}	2821	}
2474		2822
2475	my $map = eval {	2823	my $map = eval {
2476	my $map = defined $path ? cf::map::find $path : undef;	2824	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2477		2825
2478	if ($map) {	2826	if ($map) {
2479	$map = $map->customise_for ($self);	2827	$map = $map->customise_for ($self);
2480	$map = $check->($map) if $check && $map;	2828	$map = $check->($map, $x, $y, $self) if $check && $map;
2481	} else {	2829	} else {
2482	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2830	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2483	}	2831	}
2484		2832
2485	$map	2833	$map
…		…
2493	if ($gen == $self->{_goto_generation}) {	2841	if ($gen == $self->{_goto_generation}) {
2494	delete $self->{_goto_generation};	2842	delete $self->{_goto_generation};
2495	$self->leave_link ($map, $x, $y);	2843	$self->leave_link ($map, $x, $y);
2496	}	2844	}
2497		2845
2498	$done->() if $done;	2846	$done->($self) if $done;
2499	})->prio (1);	2847	})->prio (1);
2500	}	2848	}
2501		2849
2502	=item $player_object->enter_exit ($exit_object)	2850	=item $player_object->enter_exit ($exit_object)
2503		2851
…		…
2523	}	2871	}
2524		2872
2525	sub prepare_random_map {	2873	sub prepare_random_map {
2526	my ($exit) = @_;	2874	my ($exit) = @_;
2527		2875
2528	my $guard = cf::lock_acquire "exit_prepare:$exit";
2529
2530	# all this does is basically replace the /! path by	2876	# all this does is basically replace the /! path by
2531	# a new random map path (?random/...) with a seed	2877	# a new random map path (?random/...) with a seed
2532	# that depends on the exit object	2878	# that depends on the exit object
2533		2879
2534	my $rmp = parse_random_map_params $exit->msg;	2880	my $rmp = parse_random_map_params $exit->msg;
…		…
2536	if ($exit->map) {	2882	if ($exit->map) {
2537	$rmp->{region} = $exit->region->name;	2883	$rmp->{region} = $exit->region->name;
2538	$rmp->{origin_map} = $exit->map->path;	2884	$rmp->{origin_map} = $exit->map->path;
2539	$rmp->{origin_x} = $exit->x;	2885	$rmp->{origin_x} = $exit->x;
2540	$rmp->{origin_y} = $exit->y;	2886	$rmp->{origin_y} = $exit->y;
		2887
		2888	$exit->map->touch;
2541	}	2889	}
2542		2890
2543	$rmp->{random_seed} ||= $exit->random_seed;	2891	$rmp->{random_seed} ||= $exit->random_seed;
2544		2892
2545	my $data = cf::to_json $rmp;	2893	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2546	my $md5 = Digest::MD5::md5_hex $data;	2894	my $md5 = Digest::MD5::md5_hex $data;
2547	my $meta = "$RANDOMDIR/$md5.meta";	2895	my $meta = "$RANDOMDIR/$md5.meta";
2548		2896
2549	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2897	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2550	aio_write $fh, 0, (length $data), $data, 0;	2898	aio_write $fh, 0, (length $data), $data, 0;
2551	undef $fh;	2899	undef $fh;
2552	aio_rename "$meta~", $meta;	2900	aio_rename "$meta~", $meta;
2553		2901
		2902	my $slaying = "?random/$md5";
		2903
		2904	if ($exit->valid) {
2554	$exit->slaying ("?random/$md5");	2905	$exit->slaying ("?random/$md5");
2555	$exit->msg (undef);	2906	$exit->msg (undef);
		2907	}
2556	}	2908	}
2557	}	2909	}
2558		2910
2559	sub cf::object::player::enter_exit {	2911	sub cf::object::player::enter_exit {
2560	my ($self, $exit) = @_;	2912	my ($self, $exit) = @_;
2561		2913
2562	return unless $self->type == cf::PLAYER;	2914	return unless $self->type == cf::PLAYER;
2563		2915
2564	if ($exit->slaying eq "/!") {
2565	#TODO: this should de-fi-ni-te-ly not be a sync-job
2566	# the problem is that $exit might not survive long enough
2567	# so it needs to be done right now, right here
2568	cf::sync_job { prepare_random_map $exit };
2569	}
2570
2571	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2572	my $hp = $exit->stats->hp;
2573	my $sp = $exit->stats->sp;
2574
2575	$self->enter_link;	2916	$self->enter_link;
2576		2917
2577	# if exit is damned, update players death & WoR home-position
2578	$self->contr->savebed ($slaying, $hp, $sp)
2579	if $exit->flag (FLAG_DAMNED);
2580
2581	(async {	2918	(async {
2582	$self->deactivate_recursive; # just to be sure	2919	$Coro::current->{desc} = "enter_exit";
		2920
2583	unless (eval {	2921	unless (eval {
		2922	$self->deactivate_recursive; # just to be sure
		2923
		2924	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2925	my $x = $exit->stats->hp;
		2926	my $y = $exit->stats->sp;
		2927
		2928	# special map handling
		2929	my $slaying = $exit->slaying;
		2930
		2931	# special map handling
		2932	if ($slaying eq "/!") {
		2933	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2934
		2935	prepare_random_map $exit
		2936	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2937
		2938	$map = $exit->slaying;
		2939
		2940	} elsif ($slaying eq '!up') {
		2941	$map = $exit->map->tile_path (cf::TILE_UP);
		2942	$x = $exit->x;
		2943	$y = $exit->y;
		2944
		2945	} elsif ($slaying eq '!down') {
		2946	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2947	$x = $exit->x;
		2948	$y = $exit->y;
		2949	}
		2950
2584	$self->goto ($slaying, $hp, $sp);	2951	$self->goto ($map, $x, $y);
2585		2952
		2953	# if exit is damned, update players death & WoR home-position
		2954	$self->contr->savebed ($map, $x, $y)
		2955	if $exit->flag (cf::FLAG_DAMNED);
		2956
2586	1;	2957	1
2587	}) {	2958	}) {
2588	$self->message ("Something went wrong deep within the crossfire server. "	2959	$self->message ("Something went wrong deep within the deliantra server. "
2589	. "I'll try to bring you back to the map you were before. "	2960	. "I'll try to bring you back to the map you were before. "
2590	. "Please report this to the dungeon master!",	2961	. "Please report this to the dungeon master!",
2591	cf::NDI_UNIQUE | cf::NDI_RED);	2962	cf::NDI_UNIQUE | cf::NDI_RED);
2592		2963
2593	warn "ERROR in enter_exit: $@";	2964	error "ERROR in enter_exit: $@";
2594	$self->leave_link;	2965	$self->leave_link;
2595	}	2966	}
2596	})->prio (1);	2967	})->prio (1);
2597	}	2968	}
2598		2969
…		…
2610	sub cf::client::send_drawinfo {	2981	sub cf::client::send_drawinfo {
2611	my ($self, $text, $flags) = @_;	2982	my ($self, $text, $flags) = @_;
2612		2983
2613	utf8::encode $text;	2984	utf8::encode $text;
2614	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2985	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2986	}
		2987
		2988	=item $client->send_big_packet ($pkt)
		2989
		2990	Like C<send_packet>, but tries to compress large packets, and fragments
		2991	them as required.
		2992
		2993	=cut
		2994
		2995	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2996
		2997	sub cf::client::send_big_packet {
		2998	my ($self, $pkt) = @_;
		2999
		3000	# try lzf for large packets
		3001	$pkt = "lzf " . Compress::LZF::compress $pkt
		3002	if 1024 <= length $pkt and $self->{can_lzf};
		3003
		3004	# split very large packets
		3005	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3006	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3007	$pkt = "frag";
		3008	}
		3009
		3010	$self->send_packet ($pkt);
2615	}	3011	}
2616		3012
2617	=item $client->send_msg ($channel, $msg, $color, [extra...])	3013	=item $client->send_msg ($channel, $msg, $color, [extra...])
2618		3014
2619	Send a drawinfo or msg packet to the client, formatting the msg for the	3015	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2621	the message, with C<log> being the default. If C<$color> is negative, suppress	3017	the message, with C<log> being the default. If C<$color> is negative, suppress
2622	the message unless the client supports the msg packet.	3018	the message unless the client supports the msg packet.
2623		3019
2624	=cut	3020	=cut
2625		3021
		3022	# non-persistent channels (usually the info channel)
2626	our %CHANNEL = (	3023	our %CHANNEL = (
		3024	"c/motd" => {
		3025	id => "infobox",
		3026	title => "MOTD",
		3027	reply => undef,
		3028	tooltip => "The message of the day",
		3029	},
2627	"c/identify" => {	3030	"c/identify" => {
2628	id => "identify",	3031	id => "infobox",
2629	title => "Identify",	3032	title => "Identify",
2630	reply => undef,	3033	reply => undef,
2631	tooltip => "Items recently identified",	3034	tooltip => "Items recently identified",
2632	},	3035	},
2633	"c/examine" => {	3036	"c/examine" => {
2634	id => "examine",	3037	id => "infobox",
2635	title => "Examine",	3038	title => "Examine",
2636	reply => undef,	3039	reply => undef,
2637	tooltip => "Signs and other items you examined",	3040	tooltip => "Signs and other items you examined",
2638	},	3041	},
		3042	"c/shopinfo" => {
		3043	id => "infobox",
		3044	title => "Shop Info",
		3045	reply => undef,
		3046	tooltip => "What your bargaining skill tells you about the shop",
		3047	},
		3048	"c/book" => {
		3049	id => "infobox",
		3050	title => "Book",
		3051	reply => undef,
		3052	tooltip => "The contents of a note or book",
		3053	},
		3054	"c/lookat" => {
		3055	id => "infobox",
		3056	title => "Look",
		3057	reply => undef,
		3058	tooltip => "What you saw there",
		3059	},
		3060	"c/who" => {
		3061	id => "infobox",
		3062	title => "Players",
		3063	reply => undef,
		3064	tooltip => "Shows players who are currently online",
		3065	},
		3066	"c/body" => {
		3067	id => "infobox",
		3068	title => "Body Parts",
		3069	reply => undef,
		3070	tooltip => "Shows which body parts you posess and are available",
		3071	},
		3072	"c/statistics" => {
		3073	id => "infobox",
		3074	title => "Statistics",
		3075	reply => undef,
		3076	tooltip => "Shows your primary statistics",
		3077	},
		3078	"c/skills" => {
		3079	id => "infobox",
		3080	title => "Skills",
		3081	reply => undef,
		3082	tooltip => "Shows your experience per skill and item power",
		3083	},
		3084	"c/shopitems" => {
		3085	id => "infobox",
		3086	title => "Shop Items",
		3087	reply => undef,
		3088	tooltip => "Shows the items currently for sale in this shop",
		3089	},
		3090	"c/resistances" => {
		3091	id => "infobox",
		3092	title => "Resistances",
		3093	reply => undef,
		3094	tooltip => "Shows your resistances",
		3095	},
		3096	"c/pets" => {
		3097	id => "infobox",
		3098	title => "Pets",
		3099	reply => undef,
		3100	tooltip => "Shows information abotu your pets/a specific pet",
		3101	},
		3102	"c/perceiveself" => {
		3103	id => "infobox",
		3104	title => "Perceive Self",
		3105	reply => undef,
		3106	tooltip => "You gained detailed knowledge about yourself",
		3107	},
		3108	"c/uptime" => {
		3109	id => "infobox",
		3110	title => "Uptime",
		3111	reply => undef,
		3112	tooltip => "How long the server has been running since last restart",
		3113	},
		3114	"c/mapinfo" => {
		3115	id => "infobox",
		3116	title => "Map Info",
		3117	reply => undef,
		3118	tooltip => "Information related to the maps",
		3119	},
		3120	"c/party" => {
		3121	id => "party",
		3122	title => "Party",
		3123	reply => "gsay ",
		3124	tooltip => "Messages and chat related to your party",
		3125	},
		3126	"c/death" => {
		3127	id => "death",
		3128	title => "Death",
		3129	reply => undef,
		3130	tooltip => "Reason for and more info about your most recent death",
		3131	},
		3132	"c/say" => $SAY_CHANNEL,
		3133	"c/chat" => $CHAT_CHANNEL,
2639	);	3134	);
2640		3135
2641	sub cf::client::send_msg {	3136	sub cf::client::send_msg {
2642	my ($self, $channel, $msg, $color, @extra) = @_;	3137	my ($self, $channel, $msg, $color, @extra) = @_;
2643		3138
2644	$msg = $self->pl->expand_cfpod ($msg);	3139	$msg = $self->pl->expand_cfpod ($msg)
		3140	unless $color & cf::NDI_VERBATIM;
2645		3141
2646	$color &= cf::NDI_CLIENT_MASK; # just in case...	3142	$color &= cf::NDI_CLIENT_MASK; # just in case...
2647		3143
2648	# check predefined channels, for the benefit of C	3144	# check predefined channels, for the benefit of C
2649	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	3145	if ($CHANNEL{$channel}) {
		3146	$channel = $CHANNEL{$channel};
2650		3147
		3148	$self->ext_msg (channel_info => $channel);
		3149	$channel = $channel->{id};
		3150
2651	if (ref $channel) {	3151	} elsif (ref $channel) {
2652	# send meta info to client, if not yet sent	3152	# send meta info to client, if not yet sent
2653	unless (exists $self->{channel}{$channel->{id}}) {	3153	unless (exists $self->{channel}{$channel->{id}}) {
2654	$self->{channel}{$channel->{id}} = $channel;	3154	$self->{channel}{$channel->{id}} = $channel;
2655	$self->ext_msg (channel_info => $channel)	3155	$self->ext_msg (channel_info => $channel);
2656	if $self->can_msg;
2657	}	3156	}
2658		3157
2659	$channel = $channel->{id};	3158	$channel = $channel->{id};
2660	}	3159	}
2661		3160
2662	return unless @extra || length $msg;	3161	return unless @extra || length $msg;
2663		3162
2664	if ($self->can_msg) {
2665	# default colour, mask it out	3163	# default colour, mask it out
2666	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3164	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2667	if $color & cf::NDI_DEF;	3165	if $color & cf::NDI_DEF;
2668		3166
2669	$self->send_packet ("msg " . $self->{json_coder}->encode (	3167	my $pkt = "msg "
		3168	. $self->{json_coder}->encode (
2670	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3169	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2671	} else {	3170	);
2672	if ($color >= 0) {
2673	# replace some tags by gcfclient-compatible ones
2674	for ($msg) {
2675	1 while
2676	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2677	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2678	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2679	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2680	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2681	}
2682		3171
2683	$color &= cf::NDI_COLOR_MASK;	3172	$self->send_big_packet ($pkt);
2684
2685	utf8::encode $msg;
2686
2687	if (0 && $msg =~ /\[/) {
2688	# COMMAND/INFO
2689	$self->send_packet ("drawextinfo $color 10 8 $msg")
2690	} else {
2691	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2692	$self->send_packet ("drawinfo $color $msg")
2693	}
2694	}
2695	}
2696	}	3173	}
2697		3174
2698	=item $client->ext_msg ($type, @msg)	3175	=item $client->ext_msg ($type, @msg)
2699		3176
2700	Sends an ext event to the client.	3177	Sends an ext event to the client.
…		…
2703		3180
2704	sub cf::client::ext_msg($$@) {	3181	sub cf::client::ext_msg($$@) {
2705	my ($self, $type, @msg) = @_;	3182	my ($self, $type, @msg) = @_;
2706		3183
2707	if ($self->extcmd == 2) {	3184	if ($self->extcmd == 2) {
2708	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3185	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2709	} elsif ($self->extcmd == 1) { # TODO: remove	3186	} elsif ($self->extcmd == 1) { # TODO: remove
2710	push @msg, msgtype => "event_$type";	3187	push @msg, msgtype => "event_$type";
2711	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3188	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2712	}	3189	}
2713	}	3190	}
2714		3191
2715	=item $client->ext_reply ($msgid, @msg)	3192	=item $client->ext_reply ($msgid, @msg)
2716		3193
…		…
2720		3197
2721	sub cf::client::ext_reply($$@) {	3198	sub cf::client::ext_reply($$@) {
2722	my ($self, $id, @msg) = @_;	3199	my ($self, $id, @msg) = @_;
2723		3200
2724	if ($self->extcmd == 2) {	3201	if ($self->extcmd == 2) {
2725	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3202	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2726	} elsif ($self->extcmd == 1) {	3203	} elsif ($self->extcmd == 1) {
2727	#TODO: version 1, remove	3204	#TODO: version 1, remove
2728	unshift @msg, msgtype => "reply", msgid => $id;	3205	unshift @msg, msgtype => "reply", msgid => $id;
2729	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3206	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2730	}	3207	}
2731	}	3208	}
2732		3209
2733	=item $success = $client->query ($flags, "text", \&cb)	3210	=item $success = $client->query ($flags, "text", \&cb)
2734		3211
…		…
2805		3282
2806	$ns->ext_reply ($reply, @reply)	3283	$ns->ext_reply ($reply, @reply)
2807	if $reply;	3284	if $reply;
2808		3285
2809	} else {	3286	} else {
2810	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3287	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2811	}	3288	}
2812		3289
2813	cf::override;	3290	cf::override;
2814	},	3291	},
2815	);	3292	);
…		…
2835		3312
2836	$coro	3313	$coro
2837	}	3314	}
2838		3315
2839	cf::client->attach (	3316	cf::client->attach (
2840	on_destroy => sub {	3317	on_client_destroy => sub {
2841	my ($ns) = @_;	3318	my ($ns) = @_;
2842		3319
2843	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3320	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2844	},	3321	},
2845	);	3322	);
…		…
2861	our $safe_hole = new Safe::Hole;	3338	our $safe_hole = new Safe::Hole;
2862		3339
2863	$SIG{FPE} = 'IGNORE';	3340	$SIG{FPE} = 'IGNORE';
2864		3341
2865	$safe->permit_only (Opcode::opset qw(	3342	$safe->permit_only (Opcode::opset qw(
2866	:base_core :base_mem :base_orig :base_math	3343	:base_core :base_mem :base_orig :base_math :base_loop
2867	grepstart grepwhile mapstart mapwhile	3344	grepstart grepwhile mapstart mapwhile
2868	sort time	3345	sort time
2869	));	3346	));
2870		3347
2871	# here we export the classes and methods available to script code	3348	# here we export the classes and methods available to script code
…		…
2873	=pod	3350	=pod
2874		3351
2875	The following functions and methods are available within a safe environment:	3352	The following functions and methods are available within a safe environment:
2876		3353
2877	cf::object	3354	cf::object
2878	contr pay_amount pay_player map x y force_find force_add	3355	contr pay_amount pay_player map x y force_find force_add destroy
2879	insert remove name archname title slaying race decrease_ob_nr	3356	insert remove name archname title slaying race decrease split
		3357	value
2880		3358
2881	cf::object::player	3359	cf::object::player
2882	player	3360	player
2883		3361
2884	cf::player	3362	cf::player
…		…
2889		3367
2890	=cut	3368	=cut
2891		3369
2892	for (	3370	for (
2893	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3371	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2894	insert remove inv name archname title slaying race	3372	insert remove inv nrof name archname title slaying race
2895	decrease_ob_nr)],	3373	decrease split destroy change_exp value msg lore send_msg)],
2896	["cf::object::player" => qw(player)],	3374	["cf::object::player" => qw(player)],
2897	["cf::player" => qw(peaceful)],	3375	["cf::player" => qw(peaceful send_msg)],
2898	["cf::map" => qw(trigger)],	3376	["cf::map" => qw(trigger)],
2899	) {	3377	) {
2900	no strict 'refs';
2901	my ($pkg, @funs) = @$_;	3378	my ($pkg, @funs) = @$_;
2902	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3379	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
2903	for @funs;	3380	for @funs;
2904	}	3381	}
2905		3382
…		…
2920		3397
2921	my $qcode = $code;	3398	my $qcode = $code;
2922	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3399	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2923	$qcode =~ s/\n/\\n/g;	3400	$qcode =~ s/\n/\\n/g;
2924		3401
		3402	%vars = (_dummy => 0) unless %vars;
		3403
		3404	my @res;
2925	local $_;	3405	local $_;
2926	local @safe::cf::_safe_eval_args = values %vars;
2927		3406
2928	my $eval =	3407	my $eval =
2929	"do {\n"	3408	"do {\n"
2930	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3409	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2931	. "#line 0 \"{$qcode}\"\n"	3410	. "#line 0 \"{$qcode}\"\n"
2932	. $code	3411	. $code
2933	. "\n}"	3412	. "\n}"
2934	;	3413	;
2935		3414
		3415	if ($CFG{safe_eval}) {
2936	sub_generation_inc;	3416	sub_generation_inc;
		3417	local @safe::cf::_safe_eval_args = values %vars;
2937	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3418	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2938	sub_generation_inc;	3419	sub_generation_inc;
		3420	} else {
		3421	local @cf::_safe_eval_args = values %vars;
		3422	@res = wantarray ? eval eval : scalar eval $eval;
		3423	}
2939		3424
2940	if ($@) {	3425	if ($@) {
2941	warn "$@";	3426	warn "$@",
2942	warn "while executing safe code '$code'\n";	3427	"while executing safe code '$code'\n",
2943	warn "with arguments " . (join " ", %vars) . "\n";	3428	"with arguments " . (join " ", %vars) . "\n";
2944	}	3429	}
2945		3430
2946	wantarray ? @res : $res[0]	3431	wantarray ? @res : $res[0]
2947	}	3432	}
2948		3433
…		…
2962	=cut	3447	=cut
2963		3448
2964	sub register_script_function {	3449	sub register_script_function {
2965	my ($fun, $cb) = @_;	3450	my ($fun, $cb) = @_;
2966		3451
2967	no strict 'refs';	3452	$fun = "safe::$fun" if $CFG{safe_eval};
2968	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3453	*$fun = $safe_hole->wrap ($cb);
2969	}	3454	}
2970		3455
2971	=back	3456	=back
2972		3457
2973	=cut	3458	=cut
…		…
2982	# for this (global event?)	3467	# for this (global event?)
2983	%ext::player_env::MUSIC_FACE_CACHE = ();	3468	%ext::player_env::MUSIC_FACE_CACHE = ();
2984		3469
2985	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3470	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2986		3471
2987	warn "loading facedata from $path\n";	3472	trace "loading facedata from $path\n";
2988		3473
2989	my $facedata;	3474	my $facedata = decode_storable load_file $path;
2990	0 < aio_load $path, $facedata
2991	or die "$path: $!";
2992
2993	$facedata = Coro::Storable::thaw $facedata;
2994		3475
2995	$facedata->{version} == 2	3476	$facedata->{version} == 2
2996	or cf::cleanup "$path: version mismatch, cannot proceed.";	3477	or cf::cleanup "$path: version mismatch, cannot proceed.";
2997		3478
2998	# patch in the exptable	3479	# patch in the exptable
		3480	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
2999	$facedata->{resource}{"res/exp_table"} = {	3481	$facedata->{resource}{"res/exp_table"} = {
3000	type => FT_RSRC,	3482	type => FT_RSRC,
3001	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3483	data => $exp_table,
		3484	hash => (Digest::MD5::md5 $exp_table),
3002	};	3485	};
3003	cf::cede_to_tick;	3486	cf::cede_to_tick;
3004		3487
3005	{	3488	{
3006	my $faces = $facedata->{faceinfo};	3489	my $faces = $facedata->{faceinfo};
3007		3490
3008	while (my ($face, $info) = each %$faces) {	3491	while (my ($face, $info) = each %$faces) {
3009	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3492	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3493
3010	cf::face::set_visibility $idx, $info->{visibility};	3494	cf::face::set_visibility $idx, $info->{visibility};
3011	cf::face::set_magicmap $idx, $info->{magicmap};	3495	cf::face::set_magicmap $idx, $info->{magicmap};
3012	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3496	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3013	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3497	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3498	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3014		3499
3015	cf::cede_to_tick;	3500	cf::cede_to_tick;
3016	}	3501	}
3017		3502
3018	while (my ($face, $info) = each %$faces) {	3503	while (my ($face, $info) = each %$faces) {
3019	next unless $info->{smooth};	3504	next unless $info->{smooth};
		3505
3020	my $idx = cf::face::find $face	3506	my $idx = cf::face::find $face
3021	or next;	3507	or next;
		3508
3022	if (my $smooth = cf::face::find $info->{smooth}) {	3509	if (my $smooth = cf::face::find $info->{smooth}) {
3023	cf::face::set_smooth $idx, $smooth;	3510	cf::face::set_smooth $idx, $smooth;
3024	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3511	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3025	} else {	3512	} else {
3026	warn "smooth face '$info->{smooth}' not found for face '$face'";	3513	error "smooth face '$info->{smooth}' not found for face '$face'";
3027	}	3514	}
3028		3515
3029	cf::cede_to_tick;	3516	cf::cede_to_tick;
3030	}	3517	}
3031	}	3518	}
…		…
3040		3527
3041	cf::anim::invalidate_all; # d'oh	3528	cf::anim::invalidate_all; # d'oh
3042	}	3529	}
3043		3530
3044	{	3531	{
3045	# TODO: for gcfclient pleasure, we should give resources
3046	# that gcfclient doesn't grok a >10000 face index.
3047	my $res = $facedata->{resource};	3532	my $res = $facedata->{resource};
3048		3533
3049	my $soundconf = delete $res->{"res/sound.conf"};
3050
3051	while (my ($name, $info) = each %$res) {	3534	while (my ($name, $info) = each %$res) {
		3535	if (defined $info->{type}) {
3052	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3536	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3053	my $data;
3054		3537
3055	if ($info->{type} & 1) {	3538	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3056	# prepend meta info	3539	cf::face::set_type $idx, $info->{type};
3057
3058	my $meta = $enc->encode ({
3059	name => $name,
3060	%{ $info->{meta} || {} },
3061	});
3062
3063	$data = pack "(w/a*)*", $meta, $info->{data};
3064	} else {	3540	} else {
3065	$data = $info->{data};	3541	$RESOURCE{$name} = $info; # unused
3066	}	3542	}
3067		3543
3068	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3069	cf::face::set_type $idx, $info->{type};
3070
3071	cf::cede_to_tick;	3544	cf::cede_to_tick;
3072	}	3545	}
3073
3074	if ($soundconf) {
3075	$soundconf = $enc->decode (delete $soundconf->{data});
3076
3077	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3078	my $sound = $soundconf->{compat}[$_]
3079	or next;
3080
3081	my $face = cf::face::find "sound/$sound->[1]";
3082	cf::sound::set $sound->[0] => $face;
3083	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3084	}
3085
3086	while (my ($k, $v) = each %{$soundconf->{event}}) {
3087	my $face = cf::face::find "sound/$v";
3088	cf::sound::set $k => $face;
3089	}
3090	}
3091	}	3546	}
		3547
		3548	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3092		3549
3093	1	3550	1
3094	}	3551	}
3095		3552
3096	register_exticmd fx_want => sub {	3553	register_exticmd fx_want => sub {
…		…
3098		3555
3099	while (my ($k, $v) = each %$want) {	3556	while (my ($k, $v) = each %$want) {
3100	$ns->fx_want ($k, $v);	3557	$ns->fx_want ($k, $v);
3101	}	3558	}
3102	};	3559	};
		3560
		3561	sub load_resource_file($) {
		3562	my $guard = lock_acquire "load_resource_file";
		3563
		3564	my $status = load_resource_file_ $_[0];
		3565	get_slot 0.1, 100;
		3566	cf::arch::commit_load;
		3567
		3568	$status
		3569	}
3103		3570
3104	sub reload_regions {	3571	sub reload_regions {
3105	# HACK to clear player env face cache, we need some signal framework	3572	# HACK to clear player env face cache, we need some signal framework
3106	# for this (global event?)	3573	# for this (global event?)
3107	%ext::player_env::MUSIC_FACE_CACHE = ();	3574	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3121	}	3588	}
3122		3589
3123	sub reload_archetypes {	3590	sub reload_archetypes {
3124	load_resource_file "$DATADIR/archetypes"	3591	load_resource_file "$DATADIR/archetypes"
3125	or die "unable to load archetypes\n";	3592	or die "unable to load archetypes\n";
3126	#d# NEED to laod twice to resolve forward references
3127	# this really needs to be done in an extra post-pass
3128	# (which needs to be synchronous, so solve it differently)
3129	load_resource_file "$DATADIR/archetypes"
3130	or die "unable to load archetypes\n";
3131	}	3593	}
3132		3594
3133	sub reload_treasures {	3595	sub reload_treasures {
3134	load_resource_file "$DATADIR/treasures"	3596	load_resource_file "$DATADIR/treasures"
3135	or die "unable to load treasurelists\n";	3597	or die "unable to load treasurelists\n";
3136	}	3598	}
3137		3599
		3600	sub reload_sound {
		3601	trace "loading sound config from $DATADIR/sound\n";
		3602
		3603	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3604
		3605	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3606	my $sound = $soundconf->{compat}[$_]
		3607	or next;
		3608
		3609	my $face = cf::face::find "sound/$sound->[1]";
		3610	cf::sound::set $sound->[0] => $face;
		3611	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3612	}
		3613
		3614	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3615	my $face = cf::face::find "sound/$v";
		3616	cf::sound::set $k => $face;
		3617	}
		3618	}
		3619
3138	sub reload_resources {	3620	sub reload_resources {
3139	warn "reloading resource files...\n";	3621	trace "reloading resource files...\n";
3140		3622
		3623	reload_exp_table;
		3624	reload_materials;
		3625	reload_facedata;
		3626	reload_sound;
		3627	reload_archetypes;
3141	reload_regions;	3628	reload_regions;
3142	reload_facedata;
3143	#reload_archetypes;#d#
3144	reload_archetypes;
3145	reload_treasures;	3629	reload_treasures;
3146		3630
3147	warn "finished reloading resource files\n";	3631	trace "finished reloading resource files\n";
3148	}
3149
3150	sub init {
3151	reload_resources;
3152	}	3632	}
3153		3633
3154	sub reload_config {	3634	sub reload_config {
3155	open my $fh, "<:utf8", "$CONFDIR/config"	3635	trace "reloading config file...\n";
3156	or return;
3157		3636
3158	local $/;	3637	my $config = load_file "$CONFDIR/config";
3159	*CFG = YAML::Syck::Load <$fh>;	3638	utf8::decode $config;
		3639	*CFG = decode_yaml $config;
3160		3640
3161	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3641	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3162		3642
3163	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3643	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3164	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3644	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3165		3645
3166	if (exists $CFG{mlockall}) {	3646	if (exists $CFG{mlockall}) {
…		…
3170	};	3650	};
3171	warn $@ if $@;	3651	warn $@ if $@;
3172	}	3652	}
3173	}	3653	}
3174		3654
		3655	sub pidfile() {
		3656	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3657	or die "$PIDFILE: $!";
		3658	flock $fh, &Fcntl::LOCK_EX
		3659	or die "$PIDFILE: flock: $!";
		3660	$fh
		3661	}
		3662
		3663	# make sure only one server instance is running at any one time
		3664	sub atomic {
		3665	my $fh = pidfile;
		3666
		3667	my $pid = <$fh>;
		3668	kill 9, $pid if $pid > 0;
		3669
		3670	seek $fh, 0, 0;
		3671	print $fh $$;
		3672	}
		3673
		3674	sub main_loop {
		3675	trace "EV::loop starting\n";
		3676	if (1) {
		3677	EV::loop;
		3678	}
		3679	trace "EV::loop returned\n";
		3680	goto &main_loop unless $REALLY_UNLOOP;
		3681	}
		3682
3175	sub main {	3683	sub main {
		3684	cf::init_globals; # initialise logging
		3685
		3686	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3687	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3688	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3689	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3690
		3691	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3692
3176	# we must not ever block the main coroutine	3693	# we must not ever block the main coroutine
3177	local $Coro::idle = sub {	3694	local $Coro::idle = sub {
3178	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3695	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3179	(async {	3696	(async {
3180	Event::one_event;	3697	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3698	EV::loop EV::LOOP_ONESHOT;
3181	})->prio (Coro::PRIO_MAX);	3699	})->prio (Coro::PRIO_MAX);
3182	};	3700	};
3183		3701
		3702	evthread_start IO::AIO::poll_fileno;
		3703
		3704	cf::sync_job {
		3705	cf::incloader::init ();
		3706
		3707	cf::init_anim;
		3708	cf::init_attackmess;
		3709	cf::init_dynamic;
		3710
		3711	cf::load_settings;
		3712
		3713	reload_resources;
3184	reload_config;	3714	reload_config;
3185	db_init;	3715	db_init;
		3716
		3717	cf::init_uuid;
		3718	cf::init_signals;
		3719	cf::init_skills;
		3720
		3721	cf::init_beforeplay;
		3722
		3723	atomic;
		3724
3186	load_extensions;	3725	load_extensions;
3187		3726
3188	$TICK_WATCHER->start;	3727	utime time, time, $RUNTIMEFILE;
3189	Event::loop;	3728
		3729	# no (long-running) fork's whatsoever before this point(!)
		3730	use POSIX ();
		3731	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3732
		3733	cf::_post_init 0;
		3734	};
		3735
		3736	cf::object::thawer::errors_are_fatal 0;
		3737	info "parse errors in files are no longer fatal from this point on.\n";
		3738
		3739	my $free_main; $free_main = EV::idle sub {
		3740	undef $free_main;
		3741	undef &main; # free gobs of memory :)
		3742	};
		3743
		3744	goto &main_loop;
3190	}	3745	}
3191		3746
3192	#############################################################################	3747	#############################################################################
3193	# initialisation and cleanup	3748	# initialisation and cleanup
3194		3749
3195	# install some emergency cleanup handlers	3750	# install some emergency cleanup handlers
3196	BEGIN {	3751	BEGIN {
		3752	our %SIGWATCHER = ();
3197	for my $signal (qw(INT HUP TERM)) {	3753	for my $signal (qw(INT HUP TERM)) {
3198	Event->signal (	3754	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3199	reentrant => 0,
3200	data => WF_AUTOCANCEL,
3201	signal => $signal,
3202	prio => 0,
3203	cb => sub {
3204	cf::cleanup "SIG$signal";	3755	cf::cleanup "SIG$signal";
3205	},
3206	);	3756	};
3207	}	3757	}
3208	}	3758	}
3209		3759
3210	sub write_runtime {	3760	sub write_runtime_sync {
3211	my $runtime = "$LOCALDIR/runtime";	3761	my $t0 = AE::time;
3212		3762
3213	# first touch the runtime file to show we are still running:	3763	# first touch the runtime file to show we are still running:
3214	# the fsync below can take a very very long time.	3764	# the fsync below can take a very very long time.
3215		3765
3216	IO::AIO::aio_utime $runtime, undef, undef;	3766	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3217		3767
3218	my $guard = cf::lock_acquire "write_runtime";	3768	my $guard = cf::lock_acquire "write_runtime";
3219		3769
3220	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3770	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3221	or return;	3771	or return;
3222		3772
3223	my $value = $cf::RUNTIME + 90 + 10;	3773	my $value = $cf::RUNTIME + 90 + 10;
3224	# 10 is the runtime save interval, for a monotonic clock	3774	# 10 is the runtime save interval, for a monotonic clock
3225	# 60 allows for the watchdog to kill the server.	3775	# 60 allows for the watchdog to kill the server.
…		…
3235	aio_utime $fh, undef, undef;	3785	aio_utime $fh, undef, undef;
3236		3786
3237	close $fh	3787	close $fh
3238	or return;	3788	or return;
3239		3789
3240	aio_rename "$runtime~", $runtime	3790	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3241	and return;	3791	and return;
3242		3792
3243	warn "runtime file written.\n";	3793	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3244		3794
3245	1	3795	1
		3796	}
		3797
		3798	our $uuid_lock;
		3799	our $uuid_skip;
		3800
		3801	sub write_uuid_sync($) {
		3802	$uuid_skip ||= $_[0];
		3803
		3804	return if $uuid_lock;
		3805	local $uuid_lock = 1;
		3806
		3807	my $uuid = "$LOCALDIR/uuid";
		3808
		3809	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3810	or return;
		3811
		3812	my $value = uuid_seq uuid_cur;
		3813
		3814	unless ($value) {
		3815	info "cowardly refusing to write zero uuid value!\n";
		3816	return;
		3817	}
		3818
		3819	my $value = uuid_str $value + $uuid_skip;
		3820	$uuid_skip = 0;
		3821
		3822	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3823	and return;
		3824
		3825	# always fsync - this file is important
		3826	aio_fsync $fh
		3827	and return;
		3828
		3829	close $fh
		3830	or return;
		3831
		3832	aio_rename "$uuid~", $uuid
		3833	and return;
		3834
		3835	trace "uuid file written ($value).\n";
		3836
		3837	1
		3838
		3839	}
		3840
		3841	sub write_uuid($$) {
		3842	my ($skip, $sync) = @_;
		3843
		3844	$sync ? write_uuid_sync $skip
		3845	: async { write_uuid_sync $skip };
3246	}	3846	}
3247		3847
3248	sub emergency_save() {	3848	sub emergency_save() {
3249	my $freeze_guard = cf::freeze_mainloop;	3849	my $freeze_guard = cf::freeze_mainloop;
3250		3850
3251	warn "enter emergency perl save\n";	3851	info "emergency_perl_save: enter\n";
		3852
		3853	# this is a trade-off: we want to be very quick here, so
		3854	# save all maps without fsync, and later call a global sync
		3855	# (which in turn might be very very slow)
		3856	local $USE_FSYNC = 0;
3252		3857
3253	cf::sync_job {	3858	cf::sync_job {
		3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
3254	# use a peculiar iteration method to avoid tripping on perl	3861	# use a peculiar iteration method to avoid tripping on perl
3255	# refcount bugs in for. also avoids problems with players	3862	# refcount bugs in for. also avoids problems with players
3256	# and maps saved/destroyed asynchronously.	3863	# and maps saved/destroyed asynchronously.
3257	warn "begin emergency player save\n";	3864	info "emergency_perl_save: begin player save\n";
3258	for my $login (keys %cf::PLAYER) {	3865	for my $login (keys %cf::PLAYER) {
3259	my $pl = $cf::PLAYER{$login} or next;	3866	my $pl = $cf::PLAYER{$login} or next;
3260	$pl->valid or next;	3867	$pl->valid or next;
		3868	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3261	$pl->save;	3869	$pl->save;
3262	}	3870	}
3263	warn "end emergency player save\n";	3871	info "emergency_perl_save: end player save\n";
3264		3872
3265	warn "begin emergency map save\n";	3873	cf::write_runtime_sync; # external watchdog should not bark
		3874
		3875	info "emergency_perl_save: begin map save\n";
3266	for my $path (keys %cf::MAP) {	3876	for my $path (keys %cf::MAP) {
3267	my $map = $cf::MAP{$path} or next;	3877	my $map = $cf::MAP{$path} or next;
3268	$map->valid or next;	3878	$map->valid or next;
3269	$map->save;	3879	$map->save;
3270	}	3880	}
3271	warn "end emergency map save\n";	3881	info "emergency_perl_save: end map save\n";
3272		3882
3273	warn "begin emergency database checkpoint\n";	3883	cf::write_runtime_sync; # external watchdog should not bark
		3884
		3885	info "emergency_perl_save: begin database checkpoint\n";
3274	BDB::db_env_txn_checkpoint $DB_ENV;	3886	BDB::db_env_txn_checkpoint $DB_ENV;
3275	warn "end emergency database checkpoint\n";	3887	info "emergency_perl_save: end database checkpoint\n";
		3888
		3889	info "emergency_perl_save: begin write uuid\n";
		3890	write_uuid_sync 1;
		3891	info "emergency_perl_save: end write uuid\n";
		3892
		3893	cf::write_runtime_sync; # external watchdog should not bark
		3894
		3895	trace "emergency_perl_save: syncing database to disk";
		3896	BDB::db_env_txn_checkpoint $DB_ENV;
		3897
		3898	info "emergency_perl_save: starting sync\n";
		3899	IO::AIO::aio_sync sub {
		3900	info "emergency_perl_save: finished sync\n";
		3901	};
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
		3904
		3905	trace "emergency_perl_save: flushing outstanding aio requests";
		3906	while (IO::AIO::nreqs || BDB::nreqs) {
		3907	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3908	}
		3909
		3910	cf::write_runtime_sync; # external watchdog should not bark
3276	};	3911	};
3277		3912
3278	warn "leave emergency perl save\n";	3913	info "emergency_perl_save: leave\n";
3279	}	3914	}
3280		3915
3281	sub post_cleanup {	3916	sub post_cleanup {
3282	my ($make_core) = @_;	3917	my ($make_core) = @_;
3283		3918
		3919	IO::AIO::flush;
		3920
3284	warn Carp::longmess "post_cleanup backtrace"	3921	error Carp::longmess "post_cleanup backtrace"
3285	if $make_core;	3922	if $make_core;
		3923
		3924	my $fh = pidfile;
		3925	unlink $PIDFILE if <$fh> == $$;
		3926	}
		3927
		3928	# a safer delete_package, copied from Symbol
		3929	sub clear_package($) {
		3930	my $pkg = shift;
		3931
		3932	# expand to full symbol table name if needed
		3933	unless ($pkg =~ /^main::.*::$/) {
		3934	$pkg = "main$pkg" if $pkg =~ /^::/;
		3935	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3936	$pkg .= '::' unless $pkg =~ /::$/;
		3937	}
		3938
		3939	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3940	my $stem_symtab = *{$stem}{HASH};
		3941
		3942	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3943	or return;
		3944
		3945	# clear all symbols
		3946	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3947	for my $name (keys %$leaf_symtab) {
		3948	_gv_clear *{"$pkg$name"};
		3949	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3950	}
3286	}	3951	}
3287		3952
3288	sub do_reload_perl() {	3953	sub do_reload_perl() {
3289	# can/must only be called in main	3954	# can/must only be called in main
3290	if ($Coro::current != $Coro::main) {	3955	unless (in_main) {
3291	warn "can only reload from main coroutine";	3956	error "can only reload from main coroutine";
3292	return;	3957	return;
3293	}	3958	}
3294		3959
3295	warn "reloading...";	3960	return if $RELOAD++;
3296		3961
3297	warn "entering sync_job";	3962	my $t1 = AE::time;
3298		3963
		3964	while ($RELOAD) {
		3965	cf::get_slot 0.1, -1, "reload_perl";
		3966	info "perl_reload: reloading...";
		3967
		3968	trace "perl_reload: entering sync_job";
		3969
3299	cf::sync_job {	3970	cf::sync_job {
3300	cf::write_runtime; # external watchdog should not bark
3301	cf::emergency_save;	3971	#cf::emergency_save;
3302	cf::write_runtime; # external watchdog should not bark
3303		3972
3304	warn "syncing database to disk";
3305	BDB::db_env_txn_checkpoint $DB_ENV;
3306
3307	# if anything goes wrong in here, we should simply crash as we already saved
3308
3309	warn "cancelling all WF_AUTOCANCEL watchers";
3310	for (Event::all_watchers) {
3311	$_->cancel if $_->data & WF_AUTOCANCEL;
3312	}
3313
3314	warn "flushing outstanding aio requests";
3315	for (;;) {
3316	BDB::flush;
3317	IO::AIO::flush;
3318	Coro::cede;
3319	last unless IO::AIO::nreqs || BDB::nreqs;
3320	warn "iterate...";
3321	}
3322
3323	++$RELOAD;
3324
3325	warn "cancelling all extension coros";	3973	trace "perl_reload: cancelling all extension coros";
3326	$_->cancel for values %EXT_CORO;	3974	$_->cancel for values %EXT_CORO;
3327	%EXT_CORO = ();	3975	%EXT_CORO = ();
3328		3976
3329	warn "removing commands";	3977	trace "perl_reload: removing commands";
3330	%COMMAND = ();	3978	%COMMAND = ();
3331		3979
3332	warn "removing ext/exti commands";	3980	trace "perl_reload: removing ext/exti commands";
3333	%EXTCMD = ();	3981	%EXTCMD = ();
3334	%EXTICMD = ();	3982	%EXTICMD = ();
3335		3983
3336	warn "unloading/nuking all extensions";	3984	trace "perl_reload: unloading/nuking all extensions";
3337	for my $pkg (@EXTS) {	3985	for my $pkg (@EXTS) {
3338	warn "... unloading $pkg";	3986	trace "... unloading $pkg";
3339		3987
3340	if (my $cb = $pkg->can ("unload")) {	3988	if (my $cb = $pkg->can ("unload")) {
3341	eval {	3989	eval {
3342	$cb->($pkg);	3990	$cb->($pkg);
3343	1	3991	1
3344	} or warn "$pkg unloaded, but with errors: $@";	3992	} or error "$pkg unloaded, but with errors: $@";
		3993	}
		3994
		3995	trace "... clearing $pkg";
		3996	clear_package $pkg;
3345	}	3997	}
3346		3998
3347	warn "... nuking $pkg";
3348	Symbol::delete_package $pkg;
3349	}
3350
3351	warn "unloading all perl modules loaded from $LIBDIR";	3999	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3352	while (my ($k, $v) = each %INC) {	4000	while (my ($k, $v) = each %INC) {
3353	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4001	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3354		4002
3355	warn "... unloading $k";	4003	trace "... unloading $k";
3356	delete $INC{$k};	4004	delete $INC{$k};
3357		4005
3358	$k =~ s/\.pm$//;	4006	$k =~ s/\.pm$//;
3359	$k =~ s/\//::/g;	4007	$k =~ s/\//::/g;
3360		4008
3361	if (my $cb = $k->can ("unload_module")) {	4009	if (my $cb = $k->can ("unload_module")) {
3362	$cb->();	4010	$cb->();
		4011	}
		4012
		4013	clear_package $k;
3363	}	4014	}
3364		4015
3365	Symbol::delete_package $k;
3366	}
3367
3368	warn "getting rid of safe::, as good as possible";	4016	trace "perl_reload: getting rid of safe::, as good as possible";
3369	Symbol::delete_package "safe::$_"	4017	clear_package "safe::$_"
3370	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4018	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3371		4019
3372	warn "unloading cf.pm \"a bit\"";	4020	trace "perl_reload: unloading cf.pm \"a bit\"";
3373	delete $INC{"cf.pm"};	4021	delete $INC{"cf.pm"};
3374	delete $INC{"cf/pod.pm"};	4022	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3375		4023
3376	# don't, removes xs symbols, too,	4024	# don't, removes xs symbols, too,
3377	# and global variables created in xs	4025	# and global variables created in xs
3378	#Symbol::delete_package __PACKAGE__;	4026	#clear_package __PACKAGE__;
3379		4027
3380	warn "unload completed, starting to reload now";	4028	info "perl_reload: unload completed, starting to reload now";
3381		4029
3382	warn "reloading cf.pm";	4030	trace "perl_reload: reloading cf.pm";
3383	require cf;	4031	require cf;
3384	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4032	cf::_connect_to_perl_1;
3385		4033
3386	warn "loading config and database again";	4034	trace "perl_reload: loading config and database again";
3387	cf::reload_config;	4035	cf::reload_config;
3388		4036
3389	warn "loading extensions";	4037	trace "perl_reload: loading extensions";
3390	cf::load_extensions;	4038	cf::load_extensions;
3391		4039
		4040	if ($REATTACH_ON_RELOAD) {
3392	warn "reattaching attachments to objects/players";	4041	trace "perl_reload: reattaching attachments to objects/players";
3393	_global_reattach; # objects, sockets	4042	_global_reattach; # objects, sockets
3394	warn "reattaching attachments to maps";	4043	trace "perl_reload: reattaching attachments to maps";
3395	reattach $_ for values %MAP;	4044	reattach $_ for values %MAP;
3396	warn "reattaching attachments to players";	4045	trace "perl_reload: reattaching attachments to players";
3397	reattach $_ for values %PLAYER;	4046	reattach $_ for values %PLAYER;
		4047	}
3398		4048
3399	warn "leaving sync_job";	4049	cf::_post_init 1;
3400		4050
		4051	trace "perl_reload: leaving sync_job";
		4052
3401	1	4053	1
3402	} or do {	4054	} or do {
3403	warn $@;	4055	error $@;
3404	warn "error while reloading, exiting.";	4056	cf::cleanup "perl_reload: error, exiting.";
3405	exit 1;	4057	};
		4058
		4059	--$RELOAD;
3406	};	4060	}
3407		4061
3408	warn "reloaded";	4062	$t1 = AE::time - $t1;
		4063	info "perl_reload: completed in ${t1}s\n";
3409	};	4064	};
3410		4065
3411	our $RELOAD_WATCHER; # used only during reload	4066	our $RELOAD_WATCHER; # used only during reload
3412		4067
3413	sub reload_perl() {	4068	sub reload_perl() {
3414	# doing reload synchronously and two reloads happen back-to-back,	4069	# doing reload synchronously and two reloads happen back-to-back,
3415	# coro crashes during coro_state_free->destroy here.	4070	# coro crashes during coro_state_free->destroy here.
3416		4071
3417	$RELOAD_WATCHER ||= Event->timer (	4072	$RELOAD_WATCHER ||= cf::async {
3418	reentrant => 0,	4073	Coro::AIO::aio_wait cache_extensions;
3419	after => 0,	4074
3420	data => WF_AUTOCANCEL,	4075	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3421	cb => sub {
3422	do_reload_perl;	4076	do_reload_perl;
3423	undef $RELOAD_WATCHER;	4077	undef $RELOAD_WATCHER;
3424	},	4078	};
3425	);	4079	};
3426	}	4080	}
3427		4081
3428	register_command "reload" => sub {	4082	register_command "reload" => sub {
3429	my ($who, $arg) = @_;	4083	my ($who, $arg) = @_;
3430		4084
3431	if ($who->flag (FLAG_WIZ)) {	4085	if ($who->flag (FLAG_WIZ)) {
3432	$who->message ("reloading server.");	4086	$who->message ("reloading server.");
		4087	async {
		4088	$Coro::current->{desc} = "perl_reload";
3433	async { reload_perl };	4089	reload_perl;
		4090	};
3434	}	4091	}
3435	};	4092	};
3436		4093
3437	unshift @INC, $LIBDIR;	4094	#############################################################################
3438		4095
3439	my $bug_warning = 0;	4096	my $bug_warning = 0;
3440		4097
3441	our @WAIT_FOR_TICK;	4098	our @WAIT_FOR_TICK;
3442	our @WAIT_FOR_TICK_BEGIN;	4099	our @WAIT_FOR_TICK_BEGIN;
3443		4100
3444	sub wait_for_tick {	4101	sub wait_for_tick() {
3445	return unless $TICK_WATCHER->is_active;
3446	return if $Coro::current == $Coro::main;	4102	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3447		4103
3448	my $signal = new Coro::Signal;	4104	my $signal = new Coro::Signal;
3449	push @WAIT_FOR_TICK, $signal;	4105	push @WAIT_FOR_TICK, $signal;
3450	$signal->wait;	4106	$signal->wait;
3451	}	4107	}
3452		4108
3453	sub wait_for_tick_begin {	4109	sub wait_for_tick_begin() {
3454	return unless $TICK_WATCHER->is_active;
3455	return if $Coro::current == $Coro::main;	4110	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3456		4111
3457	my $signal = new Coro::Signal;	4112	my $signal = new Coro::Signal;
3458	push @WAIT_FOR_TICK_BEGIN, $signal;	4113	push @WAIT_FOR_TICK_BEGIN, $signal;
3459	$signal->wait;	4114	$signal->wait;
3460	}	4115	}
3461		4116
3462	$TICK_WATCHER = Event->timer (	4117	sub tick {
3463	reentrant => 0,
3464	parked => 1,
3465	prio => 0,
3466	at => $NEXT_TICK || $TICK,
3467	data => WF_AUTOCANCEL,
3468	cb => sub {
3469	if ($Coro::current != $Coro::main) {	4118	if ($Coro::current != $Coro::main) {
3470	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4119	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3471	unless ++$bug_warning > 10;	4120	unless ++$bug_warning > 10;
3472	return;	4121	return;
3473	}	4122	}
3474		4123
3475	$NOW = $tick_start = Event::time;
3476
3477	cf::server_tick; # one server iteration	4124	cf::server_tick; # one server iteration
3478		4125
3479	$RUNTIME += $TICK;	4126	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3480	$NEXT_TICK += $TICK;
3481		4127
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4128	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;	4129	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3484	Coro::async_pool {	4130	Coro::async_pool {
		4131	$Coro::current->{desc} = "runtime saver";
3485	write_runtime	4132	write_runtime_sync
3486	or warn "ERROR: unable to write runtime file: $!";	4133	or error "ERROR: unable to write runtime file: $!";
3487	};
3488	}	4134	};
		4135	}
3489		4136
3490	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4137	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3491	$sig->send;	4138	$sig->send;
3492	}	4139	}
3493	while (my $sig = shift @WAIT_FOR_TICK) {	4140	while (my $sig = shift @WAIT_FOR_TICK) {
3494	$sig->send;	4141	$sig->send;
3495	}	4142	}
3496		4143
3497	$NOW = Event::time;	4144	$LOAD = ($NOW - $TICK_START) / $TICK;
3498
3499	# if we are delayed by four ticks or more, skip them all
3500	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3501
3502	$TICK_WATCHER->at ($NEXT_TICK);
3503	$TICK_WATCHER->start;
3504
3505	$LOAD = ($NOW - $tick_start) / $TICK;
3506	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4145	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3507		4146
3508	_post_tick;	4147	if (0) {
		4148	if ($NEXT_TICK) {
		4149	my $jitter = $TICK_START - $NEXT_TICK;
		4150	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4151	debug "jitter $JITTER\n";#d#
		4152	}
3509	},	4153	}
3510	);	4154	}
3511		4155
3512	{	4156	{
		4157	# configure BDB
		4158
3513	BDB::min_parallel 8;	4159	BDB::min_parallel 16;
3514	BDB::max_poll_time $TICK * 0.1;	4160	BDB::max_poll_reqs $TICK * 0.1;
3515	$BDB_POLL_WATCHER = Event->io (	4161	$AnyEvent::BDB::WATCHER->priority (1);
3516	reentrant => 0,
3517	fd => BDB::poll_fileno,
3518	poll => 'r',
3519	prio => 0,
3520	data => WF_AUTOCANCEL,
3521	cb => \&BDB::poll_cb,
3522	);
3523
3524	BDB::set_sync_prepare {
3525	my $status;
3526	my $current = $Coro::current;
3527	(
3528	sub {
3529	$status = $!;
3530	$current->ready; undef $current;
3531	},
3532	sub {
3533	Coro::schedule while defined $current;
3534	$! = $status;
3535	},
3536	)
3537	};
3538		4162
3539	unless ($DB_ENV) {	4163	unless ($DB_ENV) {
3540	$DB_ENV = BDB::db_env_create;	4164	$DB_ENV = BDB::db_env_create;
3541	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4165	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3542	| BDB::LOG_AUTOREMOVE, 1);	4166	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4167	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3543	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4168	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3544	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4169	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3545		4170
3546	cf::sync_job {	4171	cf::sync_job {
3547	eval {	4172	eval {
…		…
3557		4182
3558	cf::cleanup "db_env_open(db): $@" if $@;	4183	cf::cleanup "db_env_open(db): $@" if $@;
3559	};	4184	};
3560	}	4185	}
3561		4186
3562	$BDB_DEADLOCK_WATCHER = Event->timer (	4187	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3563	after => 3,
3564	interval => 1,
3565	hard => 1,
3566	prio => 0,
3567	data => WF_AUTOCANCEL,
3568	cb => sub {
3569	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4188	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3570	},
3571	);	4189	};
3572	$BDB_CHECKPOINT_WATCHER = Event->timer (	4190	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3573	after => 11,
3574	interval => 60,
3575	hard => 1,
3576	prio => 0,
3577	data => WF_AUTOCANCEL,
3578	cb => sub {
3579	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4191	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3580	},
3581	);	4192	};
3582	$BDB_TRICKLE_WATCHER = Event->timer (	4193	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3583	after => 5,
3584	interval => 10,
3585	hard => 1,
3586	prio => 0,
3587	data => WF_AUTOCANCEL,
3588	cb => sub {
3589	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4194	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3590	},
3591	);	4195	};
3592	}	4196	}
3593		4197
3594	{	4198	{
		4199	# configure IO::AIO
		4200
3595	IO::AIO::min_parallel 8;	4201	IO::AIO::min_parallel 8;
3596
3597	undef $Coro::AIO::WATCHER;
3598	IO::AIO::max_poll_time $TICK * 0.1;	4202	IO::AIO::max_poll_time $TICK * 0.1;
3599	$AIO_POLL_WATCHER = Event->io (	4203	undef $AnyEvent::AIO::WATCHER;
3600	reentrant => 0,
3601	data => WF_AUTOCANCEL,
3602	fd => IO::AIO::poll_fileno,
3603	poll => 'r',
3604	prio => 6,
3605	cb => \&IO::AIO::poll_cb,
3606	);
3607	}	4204	}
3608		4205
3609	my $_log_backtrace;	4206	our $_log_backtrace;
		4207	our $_log_backtrace_last;
3610		4208
3611	sub _log_backtrace {	4209	sub _log_backtrace {
3612	my ($msg, @addr) = @_;	4210	my ($msg, @addr) = @_;
3613		4211
3614	$msg =~ s/\n//;	4212	$msg =~ s/\n$//;
3615		4213
		4214	if ($_log_backtrace_last eq $msg) {
		4215	LOG llevInfo, "[ABT] $msg\n";
		4216	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3616	# limit the # of concurrent backtraces	4217	# limit the # of concurrent backtraces
3617	if ($_log_backtrace < 2) {	4218	} elsif ($_log_backtrace < 2) {
		4219	$_log_backtrace_last = $msg;
3618	++$_log_backtrace;	4220	++$_log_backtrace;
		4221	my $perl_bt = Carp::longmess $msg;
3619	async {	4222	async {
		4223	$Coro::current->{desc} = "abt $msg";
		4224
3620	my @bt = fork_call {	4225	my @bt = fork_call {
3621	@addr = map { sprintf "%x", $_ } @addr;	4226	@addr = map { sprintf "%x", $_ } @addr;
3622	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	4227	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3623	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	4228	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3624	or die "addr2line: $!";	4229	or die "addr2line: $!";
…		…
3632	}	4237	}
3633		4238
3634	@funcs	4239	@funcs
3635	};	4240	};
3636		4241
3637	LOG llevInfo, "[ABT] $msg\n";	4242	LOG llevInfo, "[ABT] $perl_bt\n";
		4243	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3638	LOG llevInfo, "[ABT] $_\n" for @bt;	4244	LOG llevInfo, "[ABT] $_\n" for @bt;
3639	--$_log_backtrace;	4245	--$_log_backtrace;
3640	};	4246	};
3641	} else {	4247	} else {
3642	LOG llevInfo, "[ABT] $msg\n";	4248	LOG llevInfo, "[ABT] $msg\n";
3643	LOG llevInfo, "[ABT] [suppressed]\n";	4249	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3644	}	4250	}
3645	}	4251	}
3646		4252
3647	# load additional modules	4253	# load additional modules
3648	use cf::pod;	4254	require "cf/$_.pm" for @EXTRA_MODULES;
		4255	cf::_connect_to_perl_2;
3649		4256
3650	END { cf::emergency_save }	4257	END { cf::emergency_save }
3651		4258
3652	1	4259	1
3653		4260

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