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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.386 by root, Mon Oct 15 17:50:27 2007 UTC vs.
Revision 1.531 by root, Wed Apr 28 21:07:41 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use Event;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.1 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
18	use Coro::Event;	44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		77
43	$Event::Eval = 1; # no idea why this is required, but it is	78	# strictly for debugging
44		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		80
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		82
52	our %COMMAND = ();	83	our %COMMAND = ();
53	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
56	our %EXTCMD = ();	87	our %EXTCMD = ();
57	our %EXTICMD = ();	88	our %EXTICMD = ();
58	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
59	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
60		91
61	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
62	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
63		96
64	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	98	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
75		118
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	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	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	121	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
83		123
84	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
87	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
88	our $DB_ENV;	127	our $DB_ENV;
89		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
90	our %CFG;	131	our %CFG;
91		132
92	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
93	our $RUNTIME;	134	our $RUNTIME;
		135	our $NOW;
94		136
95	our (%PLAYER, %PLAYER_LOADING); # all users	137	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	138	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	139	our $LINK_MAP; # the special {link} map, which is always available
98		140
99	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		143
102	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
103	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
104	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
105		153
106	binmode STDOUT;	154	binmode STDOUT;
107	binmode STDERR;	155	binmode STDERR;
108		156
109	# read virtual server time, if available	157	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
114	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
115		165
116	mkdir $_	166	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		168
119	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
120		170
121	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
122		187
123	#############################################################################	188	#############################################################################
124		189
125	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
126		191
…		…
162		227
163	The raw value load value from the last tick.	228	The raw value load value from the last tick.
164		229
165	=item %cf::CFG	230	=item %cf::CFG
166		231
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	232	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	233	from wherever your confdir points to.
169		234
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		236
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	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	238	returns directly I<after> the tick processing (and consequently, can only wake one process
174	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
175		240
176	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
177		242
178	This array contains the results of the last C<invoke ()> call. When	243	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	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
180	that call.	245	that call.
181		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
182	=back	253	=back
183		254
184	=cut	255	=cut
185		256
186	BEGIN {	257	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	258	my $msg = join "", @_;
189		259
190	$msg .= "\n"	260	$msg .= "\n"
191	unless $msg =~ /\n$/;	261	unless $msg =~ /\n$/;
192		262
193	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	263	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
194		264
195	LOG llevError, $msg;	265	LOG llevError, $msg;
196	};	266	};
197	}	267
		268	$Coro::State::DIEHOOK = sub {
		269	return unless $^S eq 0; # "eq", not "=="
		270
		271	warn Carp::longmess $_[0];
		272
		273	if (in_main) {#d#
		274	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		275	return;#d#
		276	}#d#
		277
		278	# kill coroutine otherwise
		279	Coro::terminate
		280	};
198		281
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	282	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	283	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	284	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	285	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	292	for my $pkg (qw(
210	cf::global cf::attachable	293	cf::global cf::attachable
211	cf::object cf::object::player	294	cf::object cf::object::player
212	cf::client cf::player	295	cf::client cf::player
213	cf::arch cf::living	296	cf::arch cf::living
		297	cf::map cf::mapspace
214	cf::map cf::party cf::region	298	cf::party cf::region
215	)) {	299	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	300	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	301	}
219		302
220	$Event::DIED = sub {	303	$EV::DIED = sub {
221	warn "error in event callback: @_";	304	Carp::cluck "error in event callback: @_";
222	};	305	};
223		306
224	#############################################################################	307	#############################################################################
225		308
226	=head2 UTILITY FUNCTIONS	309	=head2 UTILITY FUNCTIONS
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	331	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	332	$d
250	} || "[unable to dump $_[0]: '$@']";	333	} || "[unable to dump $_[0]: '$@']";
251	}	334	}
252		335
253	=item $ref = cf::from_json $json	336	=item $ref = cf::decode_json $json
254		337
255	Converts a JSON string into the corresponding perl data structure.	338	Converts a JSON string into the corresponding perl data structure.
256		339
257	=item $json = cf::to_json $ref	340	=item $json = cf::encode_json $ref
258		341
259	Converts a perl data structure into its JSON representation.	342	Converts a perl data structure into its JSON representation.
260		343
261	=cut	344	=cut
262		345
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	346	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		347
265	sub to_json ($) { $json_coder->encode ($_[0]) }	348	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	349	sub decode_json($) { $json_coder->decode ($_[0]) }
		350
		351	=item cf::post_init { BLOCK }
		352
		353	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		354	but I<before> the server starts ticking again.
		355
		356	The cdoeblock will have a single boolean argument to indicate whether this
		357	is a reload or not.
		358
		359	=cut
		360
		361	sub post_init(&) {
		362	push @POST_INIT, shift;
		363	}
267		364
268	=item cf::lock_wait $string	365	=item cf::lock_wait $string
269		366
270	Wait until the given lock is available. See cf::lock_acquire.	367	Wait until the given lock is available. See cf::lock_acquire.
271		368
272	=item my $lock = cf::lock_acquire $string	369	=item my $lock = cf::lock_acquire $string
273		370
274	Wait until the given lock is available and then acquires it and returns	371	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,	372	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	373	for example when the coroutine gets canceled), the lock is automatically
277	returned.	374	returned.
278		375
279	Locks are *not* recursive, locking from the same coro twice results in a	376	Locks are *not* recursive, locking from the same coro twice results in a
280	deadlocked coro.	377	deadlocked coro.
…		…
286		383
287	Return true if the lock is currently active, i.e. somebody has locked it.	384	Return true if the lock is currently active, i.e. somebody has locked it.
288		385
289	=cut	386	=cut
290		387
291	our %LOCK;	388	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		389
294	sub lock_wait($) {	390	sub lock_wait($) {
295	my ($key) = @_;	391	$LOCKS->wait ($_[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} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	392	}
308		393
309	sub lock_acquire($) {	394	sub lock_acquire($) {
310	my ($key) = @_;	395	$LOCKS->guard ($_[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	}	396	}
324		397
325	sub lock_active($) {	398	sub lock_active($) {
326	my ($key) = @_;	399	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	400	}
330		401
331	sub freeze_mainloop {	402	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	403	tick_inhibit_inc;
333		404
334	my $guard = Coro::guard {	405	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;	406	}
336	};	407
337	$TICK_WATCHER->stop;	408	=item cf::periodic $interval, $cb
338	$guard	409
		410	Like EV::periodic, but randomly selects a starting point so that the actions
		411	get spread over time.
		412
		413	=cut
		414
		415	sub periodic($$) {
		416	my ($interval, $cb) = @_;
		417
		418	my $start = rand List::Util::min 180, $interval;
		419
		420	EV::periodic $start, $interval, 0, $cb
339	}	421	}
340		422
341	=item cf::get_slot $time[, $priority[, $name]]	423	=item cf::get_slot $time[, $priority[, $name]]
342		424
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	425	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351		433
352	=cut	434	=cut
353		435
354	our @SLOT_QUEUE;	436	our @SLOT_QUEUE;
355	our $SLOT_QUEUE;	437	our $SLOT_QUEUE;
		438	our $SLOT_DECAY = 0.9;
356		439
357	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	440	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
358	$SLOT_QUEUE = Coro::async {	441	$SLOT_QUEUE = Coro::async {
359	$Coro::current->desc ("timeslot manager");	442	$Coro::current->desc ("timeslot manager");
360		443
361	my $signal = new Coro::Signal;	444	my $signal = new Coro::Signal;
		445	my $busy;
362		446
363	while () {	447	while () {
364	next_job:	448	next_job:
		449
365	my $avail = cf::till_tick;	450	my $avail = cf::till_tick;
366	if ($avail > 0.01) {	451
367	for (0 .. $#SLOT_QUEUE) {	452	for (0 .. $#SLOT_QUEUE) {
368	if ($SLOT_QUEUE[$_][0] < $avail) {	453	if ($SLOT_QUEUE[$_][0] <= $avail) {
		454	$busy = 0;
369	my $job = splice @SLOT_QUEUE, $_, 1, ();	455	my $job = splice @SLOT_QUEUE, $_, 1, ();
370	$job->[2]->send;	456	$job->[2]->send;
371	Coro::cede;	457	Coro::cede;
372	goto next_job;	458	goto next_job;
373	}	459	} else {
		460	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
374	}	461	}
375	}	462	}
376		463
377	if (@SLOT_QUEUE) {	464	if (@SLOT_QUEUE) {
378	# we do not use wait_for_tick() as it returns immediately when tick is inactive	465	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	466	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	467	$signal->wait;
381	} else {	468	} else {
		469	$busy = 0;
382	Coro::schedule;	470	Coro::schedule;
383	}	471	}
384	}	472	}
385	};	473	};
386		474
387	sub get_slot($;$$) {	475	sub get_slot($;$$) {
		476	return if tick_inhibit || $Coro::current == $Coro::main;
		477
388	my ($time, $pri, $name) = @_;	478	my ($time, $pri, $name) = @_;
389		479
390	$time = $TICK * .6 if $time > $TICK * .6;	480	$time = clamp $time, 0.01, $TICK * .6;
		481
391	my $sig = new Coro::Signal;	482	my $sig = new Coro::Signal;
392		483
393	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	484	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
394	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	485	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
395	$SLOT_QUEUE->ready;	486	$SLOT_QUEUE->ready;
…		…
406		497
407	BEGIN { *async = \&Coro::async_pool }	498	BEGIN { *async = \&Coro::async_pool }
408		499
409	=item cf::sync_job { BLOCK }	500	=item cf::sync_job { BLOCK }
410		501
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	502	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	503	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	504	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	505	acceptable.
415		506
416	If it must be done, put the blocking parts into C<sync_job>. This will run	507	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	508	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		513
423	sub sync_job(&) {	514	sub sync_job(&) {
424	my ($job) = @_;	515	my ($job) = @_;
425		516
426	if ($Coro::current == $Coro::main) {	517	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	518	my $time = AE::time;
428		519
429	# this is the main coro, too bad, we have to block	520	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	521	# till the operation succeeds, freezing the server :/
431		522
432	LOG llevError, Carp::longmess "sync job";#d#	523	LOG llevError, Carp::longmess "sync job";#d#
433		524
434	# TODO: use suspend/resume instead
435	# (but this is cancel-safe)
436	my $freeze_guard = freeze_mainloop;	525	my $freeze_guard = freeze_mainloop;
437		526
438	my $busy = 1;	527	my $busy = 1;
439	my @res;	528	my @res;
440		529
…		…
444	warn $@ if $@;	533	warn $@ if $@;
445	undef $busy;	534	undef $busy;
446	})->prio (Coro::PRIO_MAX);	535	})->prio (Coro::PRIO_MAX);
447		536
448	while ($busy) {	537	while ($busy) {
449	Coro::cede or Event::one_event;	538	if (Coro::nready) {
		539	Coro::cede_notself;
		540	} else {
		541	EV::loop EV::LOOP_ONESHOT;
450	}	542	}
		543	}
451		544
452	$time = Event::time - $time;	545	my $time = AE::time - $time;
453		546
454	LOG llevError | logBacktrace, Carp::longmess "long sync job"
455	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
456
457	$tick_start += $time; # do not account sync jobs to server load	547	$TICK_START += $time; # do not account sync jobs to server load
458		548
459	wantarray ? @res : $res[0]	549	wantarray ? @res : $res[0]
460	} else {	550	} else {
461	# we are in another coroutine, how wonderful, everything just works	551	# we are in another coroutine, how wonderful, everything just works
462		552
…		…
487	=item fork_call { }, $args	577	=item fork_call { }, $args
488		578
489	Executes the given code block with the given arguments in a seperate	579	Executes the given code block with the given arguments in a seperate
490	process, returning the results. Everything must be serialisable with	580	process, returning the results. Everything must be serialisable with
491	Coro::Storable. May, of course, block. Note that the executed sub may	581	Coro::Storable. May, of course, block. Note that the executed sub may
492	never block itself or use any form of Event handling.	582	never block itself or use any form of event handling.
493		583
494	=cut	584	=cut
495		585
496	sub fork_call(&@) {	586	sub fork_call(&@) {
497	my ($cb, @args) = @_;	587	my ($cb, @args) = @_;
…		…
504	reset_signals;	594	reset_signals;
505	&$cb	595	&$cb
506	}, @args;	596	}, @args;
507		597
508	wantarray ? @res : $res[-1]	598	wantarray ? @res : $res[-1]
		599	}
		600
		601	sub objinfo {
		602	(
		603	"counter value" => cf::object::object_count,
		604	"objects created" => cf::object::create_count,
		605	"objects destroyed" => cf::object::destroy_count,
		606	"freelist size" => cf::object::free_count,
		607	"allocated objects" => cf::object::objects_size,
		608	"active objects" => cf::object::actives_size,
		609	)
		610	}
		611
		612	=item $coin = coin_from_name $name
		613
		614	=cut
		615
		616	our %coin_alias = (
		617	"silver" => "silvercoin",
		618	"silvercoin" => "silvercoin",
		619	"silvercoins" => "silvercoin",
		620	"gold" => "goldcoin",
		621	"goldcoin" => "goldcoin",
		622	"goldcoins" => "goldcoin",
		623	"platinum" => "platinacoin",
		624	"platinumcoin" => "platinacoin",
		625	"platinumcoins" => "platinacoin",
		626	"platina" => "platinacoin",
		627	"platinacoin" => "platinacoin",
		628	"platinacoins" => "platinacoin",
		629	"royalty" => "royalty",
		630	"royalties" => "royalty",
		631	);
		632
		633	sub coin_from_name($) {
		634	$coin_alias{$_[0]}
		635	? cf::arch::find $coin_alias{$_[0]}
		636	: undef
509	}	637	}
510		638
511	=item $value = cf::db_get $family => $key	639	=item $value = cf::db_get $family => $key
512		640
513	Returns a single value from the environment database.	641	Returns a single value from the environment database.
…		…
652		780
653	#############################################################################	781	#############################################################################
654		782
655	=head2 ATTACHABLE OBJECTS	783	=head2 ATTACHABLE OBJECTS
656		784
657	Many objects in crossfire are so-called attachable objects. That means you can	785	Many objects in deliantra are so-called attachable objects. That means you can
658	attach callbacks/event handlers (a collection of which is called an "attachment")	786	attach callbacks/event handlers (a collection of which is called an "attachment")
659	to it. All such attachable objects support the following methods.	787	to it. All such attachable objects support the following methods.
660		788
661	In the following description, CLASS can be any of C<global>, C<object>	789	In the following description, CLASS can be any of C<global>, C<object>
662	C<player>, C<client> or C<map> (i.e. the attachable objects in	790	C<player>, C<client> or C<map> (i.e. the attachable objects in
663	Crossfire TRT).	791	Deliantra).
664		792
665	=over 4	793	=over 4
666		794
667	=item $attachable->attach ($attachment, key => $value...)	795	=item $attachable->attach ($attachment, key => $value...)
668		796
…		…
712	=item cf::CLASS::attachment $name, ...	840	=item cf::CLASS::attachment $name, ...
713		841
714	Register an attachment by C<$name> through which attachable objects of the	842	Register an attachment by C<$name> through which attachable objects of the
715	given CLASS can refer to this attachment.	843	given CLASS can refer to this attachment.
716		844
717	Some classes such as crossfire maps and objects can specify attachments	845	Some classes such as deliantra maps and objects can specify attachments
718	that are attached at load/instantiate time, thus the need for a name.	846	that are attached at load/instantiate time, thus the need for a name.
719		847
720	These calls expect any number of the following handler/hook descriptions:	848	These calls expect any number of the following handler/hook descriptions:
721		849
722	=over 4	850	=over 4
…		…
950	}	1078	}
951		1079
952	0	1080	0
953	}	1081	}
954		1082
955	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1083	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
956		1084
957	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1085	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
958		1086
959	Generate an object-specific event with the given arguments.	1087	Generate an object-specific event with the given arguments.
960		1088
…		…
1013		1141
1014	sub reattach {	1142	sub reattach {
1015	# basically do the same as instantiate, without calling instantiate	1143	# basically do the same as instantiate, without calling instantiate
1016	my ($obj) = @_;	1144	my ($obj) = @_;
1017		1145
		1146	# no longer needed after getting rid of delete_package?
1018	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1147	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1019		1148
1020	my $registry = $obj->registry;	1149	my $registry = $obj->registry;
1021		1150
1022	@$registry = ();	1151	@$registry = ();
1023		1152
…		…
1038	cf::attachable->attach (	1167	cf::attachable->attach (
1039	prio => -1000000,	1168	prio => -1000000,
1040	on_instantiate => sub {	1169	on_instantiate => sub {
1041	my ($obj, $data) = @_;	1170	my ($obj, $data) = @_;
1042		1171
1043	$data = from_json $data;	1172	$data = decode_json $data;
1044		1173
1045	for (@$data) {	1174	for (@$data) {
1046	my ($name, $args) = @$_;	1175	my ($name, $args) = @$_;
1047		1176
1048	$obj->attach ($name, %{$args || {} });	1177	$obj->attach ($name, %{$args || {} });
…		…
1066		1195
1067	sync_job {	1196	sync_job {
1068	if (length $$rdata) {	1197	if (length $$rdata) {
1069	utf8::decode (my $decname = $filename);	1198	utf8::decode (my $decname = $filename);
1070	warn sprintf "saving %s (%d,%d)\n",	1199	warn sprintf "saving %s (%d,%d)\n",
1071	$decname, length $$rdata, scalar @$objs;	1200	$decname, length $$rdata, scalar @$objs
		1201	if $VERBOSE_IO;
1072		1202
1073	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1203	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1074	chmod SAVE_MODE, $fh;	1204	aio_chmod $fh, SAVE_MODE;
1075	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1205	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1076	aio_fsync $fh if $cf::USE_FSYNC;	1206	if ($cf::USE_FSYNC) {
		1207	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;
		1208	aio_fsync $fh;
		1209	}
1077	close $fh;	1210	aio_close $fh;
1078		1211
1079	if (@$objs) {	1212	if (@$objs) {
1080	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1213	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1081	chmod SAVE_MODE, $fh;	1214	aio_chmod $fh, SAVE_MODE;
1082	my $data = Coro::Storable::blocking_nfreeze { version => 1, objs => $objs };	1215	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1083	aio_write $fh, 0, (length $data), $data, 0;	1216	aio_write $fh, 0, (length $data), $data, 0;
1084	aio_fsync $fh if $cf::USE_FSYNC;	1217	if ($cf::USE_FSYNC) {
		1218	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;
		1219	aio_fsync $fh;
		1220	}
1085	close $fh;	1221	aio_close $fh;
1086	aio_rename "$filename.pst~", "$filename.pst";	1222	aio_rename "$filename.pst~", "$filename.pst";
1087	}	1223	}
1088	} else {	1224	} else {
1089	aio_unlink "$filename.pst";	1225	aio_unlink "$filename.pst";
1090	}	1226	}
1091		1227
1092	aio_rename "$filename~", $filename;	1228	aio_rename "$filename~", $filename;
		1229
		1230	$filename =~ s%/[^/]+$%%;
		1231	aio_pathsync $filename if $cf::USE_FSYNC;
1093	} else {	1232	} else {
1094	warn "FATAL: $filename~: $!\n";	1233	warn "unable to save objects: $filename~: $!\n";
1095	}	1234	}
1096	} else {	1235	} else {
1097	aio_unlink $filename;	1236	aio_unlink $filename;
1098	aio_unlink "$filename.pst";	1237	aio_unlink "$filename.pst";
1099	}	1238	}
…		…
1118		1257
1119	unless (aio_stat "$filename.pst") {	1258	unless (aio_stat "$filename.pst") {
1120	(aio_load "$filename.pst", $av) >= 0	1259	(aio_load "$filename.pst", $av) >= 0
1121	or return;	1260	or return;
1122		1261
1123	my $st = eval { Coro::Storable::thaw $av }	1262	my $st = eval { Coro::Storable::thaw $av };
1124	|| eval { my $guard = Coro::Storable::guard; Storable::thaw $av }; #d# compatibility, remove
1125	$av = $st->{objs};	1263	$av = $st->{objs};
1126	}	1264	}
1127		1265
1128	utf8::decode (my $decname = $filename);	1266	utf8::decode (my $decname = $filename);
1129	warn sprintf "loading %s (%d,%d)\n",	1267	warn sprintf "loading %s (%d,%d)\n",
1130	$decname, length $data, scalar @{$av || []};	1268	$decname, length $data, scalar @{$av || []}
		1269	if $VERBOSE_IO;
1131		1270
1132	($data, $av)	1271	($data, $av)
1133	}	1272	}
1134		1273
1135	=head2 COMMAND CALLBACKS	1274	=head2 COMMAND CALLBACKS
…		…
1191	my ($name, $cb) = @_;	1330	my ($name, $cb) = @_;
1192		1331
1193	$EXTICMD{$name} = $cb;	1332	$EXTICMD{$name} = $cb;
1194	}	1333	}
1195		1334
		1335	use File::Glob ();
		1336
1196	cf::player->attach (	1337	cf::player->attach (
1197	on_command => sub {	1338	on_unknown_command => sub {
1198	my ($pl, $name, $params) = @_;	1339	my ($pl, $name, $params) = @_;
1199		1340
1200	my $cb = $COMMAND{$name}	1341	my $cb = $COMMAND{$name}
1201	or return;	1342	or return;
1202		1343
…		…
1232		1373
1233	cf::override;	1374	cf::override;
1234	},	1375	},
1235	);	1376	);
1236		1377
		1378	# "readahead" all extensions
		1379	sub cache_extensions {
		1380	my $grp = IO::AIO::aio_group;
		1381
		1382	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1383	for (grep /\.ext$/, @{$_[0]}) {
		1384	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1385	}
		1386	};
		1387
		1388	$grp
		1389	}
		1390
1237	sub load_extensions {	1391	sub load_extensions {
1238	cf::sync_job {	1392	cf::sync_job {
1239	my %todo;	1393	my %todo;
1240		1394
1241	for my $path (<$LIBDIR/*.ext>) {	1395	for my $path (<$LIBDIR/*.ext>) {
…		…
1260		1414
1261	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1415	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1262	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1416	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1263		1417
1264	$ext{source} =	1418	$ext{source} =
1265	"package $pkg; use strict; use utf8;\n"	1419	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1266	. "#line 1 \"$path\"\n{\n"	1420	. "#line 1 \"$path\"\n{\n"
1267	. $source	1421	. $source
1268	. "\n};\n1";	1422	. "\n};\n1";
1269		1423
1270	$todo{$base} = \%ext;	1424	$todo{$base} = \%ext;
1271	}	1425	}
1272		1426
		1427	my $pass = 0;
1273	my %done;	1428	my %done;
1274	while (%todo) {	1429	while (%todo) {
1275	my $progress;	1430	my $progress;
1276		1431
		1432	++$pass;
		1433
		1434	ext:
1277	while (my ($k, $v) = each %todo) {	1435	while (my ($k, $v) = each %todo) {
1278	for (split /,\s*/, $v->{meta}{depends}) {	1436	for (split /,\s*/, $v->{meta}{depends}) {
1279	goto skip	1437	next ext
1280	unless exists $done{$_};	1438	unless exists $done{$_};
1281	}	1439	}
1282		1440
1283	warn "... loading '$k' into '$v->{pkg}'\n";	1441	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1284		1442
1285	unless (eval $v->{source}) {	1443	my $active = eval $v->{source};
		1444
		1445	if (length $@) {
1286	my $msg = $@ ? "$v->{path}: $@\n"	1446	warn "$v->{path}: $@\n";
1287	: "$v->{base}: extension inactive.\n";
1288		1447
		1448	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1289	if (exists $v->{meta}{mandatory}) {	1449	if exists $v->{meta}{mandatory};
1290	warn $msg;	1450
1291	warn "mandatory extension failed to load, exiting.\n";	1451	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1292	exit 1;	1452	delete $todo{$k};
1293	}	1453	} else {
1294		1454	$done{$k} = delete $todo{$k};
1295	warn $msg;	1455	push @EXTS, $v->{pkg};
		1456	$progress = 1;
		1457
		1458	warn "$v->{base}: extension inactive.\n"
		1459	unless $active;
1296	}	1460	}
1297
1298	$done{$k} = delete $todo{$k};
1299	push @EXTS, $v->{pkg};
1300	$progress = 1;
1301	}	1461	}
1302		1462
1303	skip:	1463	unless ($progress) {
1304	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1464	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1305	unless $progress;	1465
		1466	while (my ($k, $v) = each %todo) {
		1467	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1468	if exists $v->{meta}{mandatory};
		1469	}
		1470	}
1306	}	1471	}
1307	};	1472	};
1308	}	1473	}
1309		1474
1310	#############################################################################	1475	#############################################################################
1311		1476
1312	=back	1477	=back
1313		1478
1314	=head2 CORE EXTENSIONS	1479	=head2 CORE EXTENSIONS
1315		1480
1316	Functions and methods that extend core crossfire objects.	1481	Functions and methods that extend core deliantra objects.
1317		1482
1318	=cut	1483	=cut
1319		1484
1320	package cf::player;	1485	package cf::player;
1321		1486
…		…
1364		1529
1365	sub exists($) {	1530	sub exists($) {
1366	my ($login) = @_;	1531	my ($login) = @_;
1367		1532
1368	$cf::PLAYER{$login}	1533	$cf::PLAYER{$login}
1369	or cf::sync_job { !aio_stat path $login }	1534	or !aio_stat path $login
1370	}	1535	}
1371		1536
1372	sub find($) {	1537	sub find($) {
1373	return $cf::PLAYER{$_[0]} || do {	1538	return $cf::PLAYER{$_[0]} || do {
1374	my $login = $_[0];	1539	my $login = $_[0];
…		…
1386	my $f = new_from_file cf::object::thawer path $login	1551	my $f = new_from_file cf::object::thawer path $login
1387	or return;	1552	or return;
1388		1553
1389	my $pl = cf::player::load_pl $f	1554	my $pl = cf::player::load_pl $f
1390	or return;	1555	or return;
		1556
1391	local $cf::PLAYER_LOADING{$login} = $pl;	1557	local $cf::PLAYER_LOADING{$login} = $pl;
1392	$f->resolve_delayed_derefs;	1558	$f->resolve_delayed_derefs;
1393	$cf::PLAYER{$login} = $pl	1559	$cf::PLAYER{$login} = $pl
1394	}	1560	}
1395	}	1561	}
1396	}	1562	}
1397		1563
		1564	cf::player->attach (
		1565	on_load => sub {
		1566	my ($pl, $path) = @_;
		1567
		1568	# restore slots saved in save, below
		1569	my $slots = delete $pl->{_slots};
		1570
		1571	$pl->ob->current_weapon ($slots->[0]);
		1572	$pl->combat_ob ($slots->[1]);
		1573	$pl->ranged_ob ($slots->[2]);
		1574	},
		1575	);
		1576
1398	sub save($) {	1577	sub save($) {
1399	my ($pl) = @_;	1578	my ($pl) = @_;
1400		1579
1401	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1402		1581
…		…
1405		1584
1406	return if $pl->{deny_save};	1585	return if $pl->{deny_save};
1407		1586
1408	aio_mkdir playerdir $pl, 0770;	1587	aio_mkdir playerdir $pl, 0770;
1409	$pl->{last_save} = $cf::RUNTIME;	1588	$pl->{last_save} = $cf::RUNTIME;
		1589
		1590	cf::get_slot 0.01;
		1591
		1592	# save slots, to be restored later
		1593	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1410		1594
1411	$pl->save_pl ($path);	1595	$pl->save_pl ($path);
1412	cf::cede_to_tick;	1596	cf::cede_to_tick;
1413	}	1597	}
1414		1598
…		…
1446	my ($pl) = @_;	1630	my ($pl) = @_;
1447		1631
1448	my $name = $pl->ob->name;	1632	my $name = $pl->ob->name;
1449		1633
1450	$pl->{deny_save} = 1;	1634	$pl->{deny_save} = 1;
1451	$pl->password ("*"); # this should lock out the player until we nuked the dir	1635	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1452		1636
1453	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1637	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1454	$pl->deactivate;	1638	$pl->deactivate;
		1639	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1455	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1640	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1456	$pl->ns->destroy if $pl->ns;	1641	$pl->ns->destroy if $pl->ns;
1457		1642
1458	my $path = playerdir $pl;	1643	my $path = playerdir $pl;
1459	my $temp = "$path~$cf::RUNTIME~deleting~";	1644	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1498		1683
1499	for my $login (@$dirs) {	1684	for my $login (@$dirs) {
1500	my $path = path $login;	1685	my $path = path $login;
1501		1686
1502	# a .pst is a dead give-away for a valid player	1687	# a .pst is a dead give-away for a valid player
1503	unless (-e "$path.pst") {	1688	# if no pst file found, open and chekc for blocked users
		1689	if (aio_stat "$path.pst") {
1504	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1690	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1505	aio_read $fh, 0, 512, my $buf, 0 or next;	1691	aio_read $fh, 0, 512, my $buf, 0 or next;
1506	$buf !~ /^password -------------$/m or next; # official not-valid tag	1692	$buf !~ /^password -------------$/m or next; # official not-valid tag
1507	}	1693	}
1508		1694
…		…
1512		1698
1513	\@logins	1699	\@logins
1514	}	1700	}
1515		1701
1516	=item $player->maps	1702	=item $player->maps
		1703
		1704	=item cf::player::maps $login
1517		1705
1518	Returns an arrayref of map paths that are private for this	1706	Returns an arrayref of map paths that are private for this
1519	player. May block.	1707	player. May block.
1520		1708
1521	=cut	1709	=cut
…		…
1539	}	1727	}
1540		1728
1541	\@paths	1729	\@paths
1542	}	1730	}
1543		1731
1544	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1732	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1545		1733
1546	Expand crossfire pod fragments into protocol xml.	1734	Expand deliantra pod fragments into protocol xml.
1547
1548	=cut
1549
1550	sub expand_cfpod {
1551	((my $self), (local $_)) = @_;
1552
1553	# escape & and <
1554	s/&/&amp;/g;
1555	s/(?<![BIUGHT])</&lt;/g;
1556
1557	# this is buggy, it needs to properly take care of nested <'s
1558
1559	1 while
1560	# replace B<>, I<>, U<> etc.
1561	s/B<([^\>]*)>/<b>$1<\/b>/
1562	|| s/I<([^\>]*)>/<i>$1<\/i>/
1563	|| s/U<([^\>]*)>/<u>$1<\/u>/
1564	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/
1565	# replace G<male|female> tags
1566	|| s{G<([^>|]*)\|([^>]*)>}{
1567	$self->gender ? $2 : $1
1568	}ge
1569	# replace H<hint text>
1570	|| s{H<([^\>]*)>}
1571	{
1572	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1573	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1574	"")
1575	[$self->{hintmode}]
1576	}ge;
1577
1578	# create single paragraphs (very hackish)
1579	s/(?<=\S)\n(?=\w)/ /g;
1580
1581	# compress some whitespace
1582	s/\s+\n/\n/g; # ws line-ends
1583	s/\n\n+/\n/g; # double lines
1584	s/^\n+//; # beginning lines
1585	s/\n+$//; # ending lines
1586
1587	$_
1588	}
1589
1590	sub hintmode {
1591	$_[0]{hintmode} = $_[1] if @_ > 1;
1592	$_[0]{hintmode}
1593	}
1594		1735
1595	=item $player->ext_reply ($msgid, @msg)	1736	=item $player->ext_reply ($msgid, @msg)
1596		1737
1597	Sends an ext reply to the player.	1738	Sends an ext reply to the player.
1598		1739
…		…
1630		1771
1631	=cut	1772	=cut
1632		1773
1633	sub find_by_path($) {	1774	sub find_by_path($) {
1634	my ($path) = @_;	1775	my ($path) = @_;
		1776
		1777	$path =~ s/^~[^\/]*//; # skip ~login
1635		1778
1636	my ($match, $specificity);	1779	my ($match, $specificity);
1637		1780
1638	for my $region (list) {	1781	for my $region (list) {
1639	if ($region->{match} && $path =~ $region->{match}) {	1782	if ($region->{match} && $path =~ $region->{match}) {
…		…
1665	our $MAX_RESET = 3600;	1808	our $MAX_RESET = 3600;
1666	our $DEFAULT_RESET = 3000;	1809	our $DEFAULT_RESET = 3000;
1667		1810
1668	sub generate_random_map {	1811	sub generate_random_map {
1669	my ($self, $rmp) = @_;	1812	my ($self, $rmp) = @_;
		1813
		1814	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1815
1670	# mit "rum" bekleckern, nicht	1816	# mit "rum" bekleckern, nicht
1671	$self->_create_random_map (	1817	$self->_create_random_map (
1672	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1818	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1673	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1819	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1674	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1820	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1675	$rmp->{exit_on_final_map},	1821	$rmp->{exit_on_final_map},
1676	$rmp->{xsize}, $rmp->{ysize},	1822	$rmp->{xsize}, $rmp->{ysize},
1677	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1823	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1678	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1824	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1700		1846
1701	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1847	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1702	}	1848	}
1703		1849
1704	# also paths starting with '/'	1850	# also paths starting with '/'
1705	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1851	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1706		1852
1707	sub thawer_merge {	1853	sub thawer_merge {
1708	my ($self, $merge) = @_;	1854	my ($self, $merge) = @_;
1709		1855
1710	# we have to keep some variables in memory intact	1856	# we have to keep some variables in memory intact
…		…
1796		1942
1797	# the temporary/swap location	1943	# the temporary/swap location
1798	sub save_path {	1944	sub save_path {
1799	my ($self) = @_;	1945	my ($self) = @_;
1800		1946
1801	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1802	"$TMPDIR/$path.map"	1948	"$TMPDIR/$path.map"
1803	}	1949	}
1804		1950
1805	# the unique path, undef == no special unique path	1951	# the unique path, undef == no special unique path
1806	sub uniq_path {	1952	sub uniq_path {
1807	my ($self) = @_;	1953	my ($self) = @_;
1808		1954
1809	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1810	"$UNIQUEDIR/$path"	1956	"$UNIQUEDIR/$path"
1811	}
1812
1813	# and all this just because we cannot iterate over
1814	# all maps in C++...
1815	sub change_all_map_light {
1816	my ($change) = @_;
1817
1818	$_->change_map_light ($change)
1819	for grep $_->outdoor, values %cf::MAP;
1820	}	1957	}
1821		1958
1822	sub decay_objects {	1959	sub decay_objects {
1823	my ($self) = @_;	1960	my ($self) = @_;
1824		1961
…		…
1908	sub find {	2045	sub find {
1909	my ($path, $origin) = @_;	2046	my ($path, $origin) = @_;
1910		2047
1911	$path = normalise $path, $origin && $origin->path;	2048	$path = normalise $path, $origin && $origin->path;
1912		2049
1913	cf::lock_wait "map_data:$path";#d#remove	2050	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1914	cf::lock_wait "map_find:$path";	2051	my $guard2 = cf::lock_acquire "map_find:$path";
1915		2052
1916	$cf::MAP{$path} || do {	2053	$cf::MAP{$path} || do {
1917	my $guard1 = cf::lock_acquire "map_find:$path";
1918	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1919
1920	my $map = new_from_path cf::map $path	2054	my $map = new_from_path cf::map $path
1921	or return;	2055	or return;
1922		2056
1923	$map->{last_save} = $cf::RUNTIME;	2057	$map->{last_save} = $cf::RUNTIME;
1924		2058
…		…
1926	or return;	2060	or return;
1927		2061
1928	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2062	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1929	# doing this can freeze the server in a sync job, obviously	2063	# doing this can freeze the server in a sync job, obviously
1930	#$cf::WAIT_FOR_TICK->wait;	2064	#$cf::WAIT_FOR_TICK->wait;
		2065	undef $guard2;
1931	undef $guard1;	2066	undef $guard1;
1932	undef $guard2;
1933	$map->reset;	2067	$map->reset;
1934	return find $path;	2068	return find $path;
1935	}	2069	}
1936		2070
1937	$cf::MAP{$path} = $map	2071	$cf::MAP{$path} = $map
1938	}	2072	}
1939	}	2073	}
1940		2074
1941	sub pre_load { }	2075	sub pre_load { }
1942	sub post_load { }	2076	#sub post_load { } # XS
1943		2077
1944	sub load {	2078	sub load {
1945	my ($self) = @_;	2079	my ($self) = @_;
1946		2080
1947	local $self->{deny_reset} = 1; # loading can take a long time	2081	local $self->{deny_reset} = 1; # loading can take a long time
…		…
1964	my $f = new_from_file cf::object::thawer $self->{load_path};	2098	my $f = new_from_file cf::object::thawer $self->{load_path};
1965	$f->skip_block;	2099	$f->skip_block;
1966	$self->_load_objects ($f)	2100	$self->_load_objects ($f)
1967	or return;	2101	or return;
1968		2102
1969	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2103	$self->post_load_original
1970	if delete $self->{load_original};	2104	if delete $self->{load_original};
1971		2105
1972	if (my $uniq = $self->uniq_path) {	2106	if (my $uniq = $self->uniq_path) {
1973	utf8::encode $uniq;	2107	utf8::encode $uniq;
1974	unless (aio_stat $uniq) {	2108	unless (aio_stat $uniq) {
…		…
1992	unless ($self->{deny_activate}) {	2126	unless ($self->{deny_activate}) {
1993	$self->decay_objects;	2127	$self->decay_objects;
1994	$self->fix_auto_apply;	2128	$self->fix_auto_apply;
1995	$self->update_buttons;	2129	$self->update_buttons;
1996	cf::cede_to_tick;	2130	cf::cede_to_tick;
1997	$self->set_darkness_map;
1998	cf::cede_to_tick;
1999	$self->activate;	2131	$self->activate;
2000	}	2132	}
2001		2133
2002	$self->{last_save} = $cf::RUNTIME;	2134	$self->{last_save} = $cf::RUNTIME;
2003	$self->last_access ($cf::RUNTIME);	2135	$self->last_access ($cf::RUNTIME);
2004		2136
2005	$self->in_memory (cf::MAP_IN_MEMORY);	2137	$self->in_memory (cf::MAP_ACTIVE);
2006	}	2138	}
2007		2139
2008	$self->post_load;	2140	$self->post_load;
2009	}	2141	}
2010		2142
		2143	# customize the map for a given player, i.e.
		2144	# return the _real_ map. used by e.g. per-player
		2145	# maps to change the path to ~playername/mappath
2011	sub customise_for {	2146	sub customise_for {
2012	my ($self, $ob) = @_;	2147	my ($self, $ob) = @_;
2013		2148
2014	return find "~" . $ob->name . "/" . $self->{path}	2149	return find "~" . $ob->name . "/" . $self->{path}
2015	if $self->per_player;	2150	if $self->per_player;
…		…
2031	or next;	2166	or next;
2032	$neigh = find $neigh, $map	2167	$neigh = find $neigh, $map
2033	or next;	2168	or next;
2034	$neigh->load;	2169	$neigh->load;
2035		2170
		2171	# now find the diagonal neighbours
2036	push @neigh,	2172	push @neigh,
2037	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2173	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2038	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2174	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2039	}	2175	}
2040		2176
…		…
2068	my ($path, $origin, $load) = @_;	2204	my ($path, $origin, $load) = @_;
2069		2205
2070	$path = normalise $path, $origin && $origin->{path};	2206	$path = normalise $path, $origin && $origin->{path};
2071		2207
2072	if (my $map = $cf::MAP{$path}) {	2208	if (my $map = $cf::MAP{$path}) {
2073	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2209	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2074	}	2210	}
2075		2211
2076	$MAP_PREFETCH{$path} |= $load;	2212	$MAP_PREFETCH{$path} |= $load;
2077		2213
2078	$MAP_PREFETCHER ||= cf::async {	2214	$MAP_PREFETCHER ||= cf::async {
…		…
2092	$MAP_PREFETCHER->prio (6);	2228	$MAP_PREFETCHER->prio (6);
2093		2229
2094	()	2230	()
2095	}	2231	}
2096		2232
		2233	# common code, used by both ->save and ->swapout
2097	sub save {	2234	sub _save {
2098	my ($self) = @_;	2235	my ($self) = @_;
2099
2100	my $lock = cf::lock_acquire "map_data:$self->{path}";
2101		2236
2102	$self->{last_save} = $cf::RUNTIME;	2237	$self->{last_save} = $cf::RUNTIME;
2103		2238
2104	return unless $self->dirty;	2239	return unless $self->dirty;
2105		2240
…		…
2114		2249
2115	cf::async {	2250	cf::async {
2116	$Coro::current->{desc} = "map player save";	2251	$Coro::current->{desc} = "map player save";
2117	$_->contr->save for $self->players;	2252	$_->contr->save for $self->players;
2118	};	2253	};
		2254
		2255	cf::get_slot 0.02;
2119		2256
2120	if ($uniq) {	2257	if ($uniq) {
2121	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2258	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2122	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2259	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2123	} else {	2260	} else {
2124	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2261	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2125	}	2262	}
2126	}	2263	}
2127		2264
		2265	sub save {
		2266	my ($self) = @_;
		2267
		2268	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2269
		2270	$self->_save;
		2271	}
		2272
2128	sub swap_out {	2273	sub swap_out {
2129	my ($self) = @_;	2274	my ($self) = @_;
2130		2275
2131	# save first because save cedes
2132	$self->save;
2133
2134	my $lock = cf::lock_acquire "map_data:$self->{path}";	2276	my $lock = cf::lock_acquire "map_data:$self->{path}";
2135		2277
		2278	return if $self->in_memory != cf::MAP_ACTIVE;
		2279	return if $self->{deny_save};
2136	return if $self->players;	2280	return if $self->players;
2137	return if $self->in_memory != cf::MAP_IN_MEMORY;
2138	return if $self->{deny_save};
2139		2281
		2282	# first deactivate the map and "unlink" it from the core
		2283	$self->deactivate;
		2284	$_->clear_links_to ($self) for values %cf::MAP;
2140	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
		2286
		2287	# then atomically save
		2288	$self->_save;
		2289
		2290	# then free the map
		2291	$self->clear;
		2292	}
		2293
		2294	sub reset_at {
		2295	my ($self) = @_;
		2296
		2297	# TODO: safety, remove and allow resettable per-player maps
		2298	return 1e99 if $self->{deny_reset};
		2299
		2300	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2301	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2302
		2303	$time + $to
		2304	}
		2305
		2306	sub should_reset {
		2307	my ($self) = @_;
		2308
		2309	$self->reset_at <= $cf::RUNTIME
		2310	}
		2311
		2312	sub reset {
		2313	my ($self) = @_;
		2314
		2315	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2316
		2317	return if $self->players;
		2318
		2319	warn "resetting map ", $self->path, "\n";
		2320
		2321	$self->in_memory (cf::MAP_SWAPPED);
		2322
		2323	# need to save uniques path
		2324	unless ($self->{deny_save}) {
		2325	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2326
		2327	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2328	if $uniq;
		2329	}
		2330
		2331	delete $cf::MAP{$self->path};
2141		2332
2142	$self->deactivate;	2333	$self->deactivate;
2143	$_->clear_links_to ($self) for values %cf::MAP;	2334	$_->clear_links_to ($self) for values %cf::MAP;
2144	$self->clear;	2335	$self->clear;
2145	}
2146
2147	sub reset_at {
2148	my ($self) = @_;
2149
2150	# TODO: safety, remove and allow resettable per-player maps
2151	return 1e99 if $self->{deny_reset};
2152
2153	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2154	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2155
2156	$time + $to
2157	}
2158
2159	sub should_reset {
2160	my ($self) = @_;
2161
2162	$self->reset_at <= $cf::RUNTIME
2163	}
2164
2165	sub reset {
2166	my ($self) = @_;
2167
2168	my $lock = cf::lock_acquire "map_data:$self->{path}";
2169
2170	return if $self->players;
2171
2172	warn "resetting map ", $self->path;
2173
2174	$self->in_memory (cf::MAP_SWAPPED);
2175
2176	# need to save uniques path
2177	unless ($self->{deny_save}) {
2178	my $uniq = $self->uniq_path; utf8::encode $uniq;
2179
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2181	if $uniq;
2182	}
2183
2184	delete $cf::MAP{$self->path};
2185
2186	$self->deactivate;
2187	$_->clear_links_to ($self) for values %cf::MAP;
2188	$self->clear;
2189		2336
2190	$self->unlink_save;	2337	$self->unlink_save;
2191	$self->destroy;	2338	$self->destroy;
2192	}	2339	}
2193		2340
…		…
2201		2348
2202	delete $cf::MAP{$self->path};	2349	delete $cf::MAP{$self->path};
2203		2350
2204	$self->unlink_save;	2351	$self->unlink_save;
2205		2352
2206	bless $self, "cf::map";	2353	bless $self, "cf::map::wrap";
2207	delete $self->{deny_reset};	2354	delete $self->{deny_reset};
2208	$self->{deny_save} = 1;	2355	$self->{deny_save} = 1;
2209	$self->reset_timeout (1);	2356	$self->reset_timeout (1);
2210	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2357	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2211		2358
…		…
2260		2407
2261	sub unique_maps() {	2408	sub unique_maps() {
2262	[	2409	[
2263	map {	2410	map {
2264	utf8::decode $_;	2411	utf8::decode $_;
2265	/\.map$/	2412	s/\.map$//; # TODO future compatibility hack
		2413	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2414	? ()
2266	? normalise $_	2415	: normalise $_
2267	: ()
2268	} @{ aio_readdir $UNIQUEDIR or [] }	2416	} @{ aio_readdir $UNIQUEDIR or [] }
2269	]	2417	]
2270	}	2418	}
2271		2419
2272	package cf;	2420	=item cf::map::static_maps
		2421
		2422	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2423	file in the shared directory excluding F</styles> and F</editor>). May
		2424	block.
		2425
		2426	=cut
		2427
		2428	sub static_maps() {
		2429	my @dirs = "";
		2430	my @maps;
		2431
		2432	while (@dirs) {
		2433	my $dir = shift @dirs;
		2434
		2435	next if $dir eq "/styles" || $dir eq "/editor";
		2436
		2437	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2438	or return;
		2439
		2440	for (@$files) {
		2441	s/\.map$// or next;
		2442	utf8::decode $_;
		2443	push @maps, "$dir/$_";
		2444	}
		2445
		2446	push @dirs, map "$dir/$_", @$dirs;
		2447	}
		2448
		2449	\@maps
		2450	}
2273		2451
2274	=back	2452	=back
2275		2453
2276	=head3 cf::object	2454	=head3 cf::object
2277		2455
…		…
2281		2459
2282	=over 4	2460	=over 4
2283		2461
2284	=item $ob->inv_recursive	2462	=item $ob->inv_recursive
2285		2463
2286	Returns the inventory of the object _and_ their inventories, recursively.	2464	Returns the inventory of the object I<and> their inventories, recursively,
		2465	but I<not> the object itself.
2287		2466
2288	=cut	2467	=cut
2289		2468
2290	sub inv_recursive_;	2469	sub inv_recursive_;
2291	sub inv_recursive_ {	2470	sub inv_recursive_ {
…		…
2296	inv_recursive_ inv $_[0]	2475	inv_recursive_ inv $_[0]
2297	}	2476	}
2298		2477
2299	=item $ref = $ob->ref	2478	=item $ref = $ob->ref
2300		2479
2301	creates and returns a persistent reference to an objetc that can be stored as a string.	2480	Creates and returns a persistent reference to an object that can be stored as a string.
2302		2481
2303	=item $ob = cf::object::deref ($refstring)	2482	=item $ob = cf::object::deref ($refstring)
2304		2483
2305	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2484	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2306	even if the object actually exists. May block.	2485	even if the object actually exists. May block.
…		…
2338	can be C<undef>. Does the right thing when the player is currently in a	2517	can be C<undef>. Does the right thing when the player is currently in a
2339	dialogue with the given NPC character.	2518	dialogue with the given NPC character.
2340		2519
2341	=cut	2520	=cut
2342		2521
		2522	our $SAY_CHANNEL = {
		2523	id => "say",
		2524	title => "Map",
		2525	reply => "say ",
		2526	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2527	};
		2528
		2529	our $CHAT_CHANNEL = {
		2530	id => "chat",
		2531	title => "Chat",
		2532	reply => "chat ",
		2533	tooltip => "Player chat and shouts, global to the server.",
		2534	};
		2535
2343	# rough implementation of a future "reply" method that works	2536	# rough implementation of a future "reply" method that works
2344	# with dialog boxes.	2537	# with dialog boxes.
2345	#TODO: the first argument must go, split into a $npc->reply_to ( method	2538	#TODO: the first argument must go, split into a $npc->reply_to ( method
2346	sub cf::object::player::reply($$$;$) {	2539	sub cf::object::player::reply($$$;$) {
2347	my ($self, $npc, $msg, $flags) = @_;	2540	my ($self, $npc, $msg, $flags) = @_;
…		…
2358	my $dialog = $pl->{npc_dialog};	2551	my $dialog = $pl->{npc_dialog};
2359	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2552	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2360		2553
2361	} else {	2554	} else {
2362	$msg = $npc->name . " says: $msg" if $npc;	2555	$msg = $npc->name . " says: $msg" if $npc;
2363	$self->message ($msg, $flags);	2556	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2364	}	2557	}
2365	}	2558	}
2366	}	2559	}
2367		2560
2368	=item $object->send_msg ($channel, $msg, $color, [extra...])	2561	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2393		2586
2394	=item $player_object->enter_link	2587	=item $player_object->enter_link
2395		2588
2396	Freezes the player and moves him/her to a special map (C<{link}>).	2589	Freezes the player and moves him/her to a special map (C<{link}>).
2397		2590
2398	The player should be reasonably safe there for short amounts of time. You	2591	The player should be reasonably safe there for short amounts of time (e.g.
2399	I<MUST> call C<leave_link> as soon as possible, though.	2592	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2593	though, as the player cannot control the character while it is on the link
		2594	map.
2400		2595
2401	Will never block.	2596	Will never block.
2402		2597
2403	=item $player_object->leave_link ($map, $x, $y)	2598	=item $player_object->leave_link ($map, $x, $y)
2404		2599
…		…
2424	sub cf::object::player::enter_link {	2619	sub cf::object::player::enter_link {
2425	my ($self) = @_;	2620	my ($self) = @_;
2426		2621
2427	$self->deactivate_recursive;	2622	$self->deactivate_recursive;
2428		2623
		2624	++$self->{_link_recursion};
		2625
2429	return if UNIVERSAL::isa $self->map, "ext::map_link";	2626	return if UNIVERSAL::isa $self->map, "ext::map_link";
2430		2627
2431	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2628	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2432	if $self->map && $self->map->{path} ne "{link}";	2629	if $self->map && $self->map->{path} ne "{link}";
2433		2630
2434	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2631	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2435	}	2632	}
2436		2633
2437	sub cf::object::player::leave_link {	2634	sub cf::object::player::leave_link {
2438	my ($self, $map, $x, $y) = @_;	2635	my ($self, $map, $x, $y) = @_;
2439		2636
…		…
2456	($x, $y) = (-1, -1)	2653	($x, $y) = (-1, -1)
2457	unless (defined $x) && (defined $y);	2654	unless (defined $x) && (defined $y);
2458		2655
2459	# use -1 or undef as default coordinates, not 0, 0	2656	# use -1 or undef as default coordinates, not 0, 0
2460	($x, $y) = ($map->enter_x, $map->enter_y)	2657	($x, $y) = ($map->enter_x, $map->enter_y)
2461	if $x <=0 && $y <= 0;	2658	if $x <= 0 && $y <= 0;
2462		2659
2463	$map->load;	2660	$map->load;
2464	$map->load_neighbours;	2661	$map->load_neighbours;
2465		2662
2466	return unless $self->contr->active;	2663	return unless $self->contr->active;
2467	$self->activate_recursive;
2468		2664
2469	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2665	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2470	$self->enter_map ($map, $x, $y);	2666	if ($self->enter_map ($map, $x, $y)) {
2471	}	2667	# entering was successful
		2668	delete $self->{_link_recursion};
		2669	# only activate afterwards, to support waiting in hooks
		2670	$self->activate_recursive;
		2671	}
2472		2672
		2673	}
		2674
2473	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2675	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2474		2676
2475	Moves the player to the given map-path and coordinates by first freezing	2677	Moves the player to the given map-path and coordinates by first freezing
2476	her, loading and preparing them map, calling the provided $check callback	2678	her, loading and preparing them map, calling the provided $check callback
2477	that has to return the map if sucecssful, and then unfreezes the player on	2679	that has to return the map if sucecssful, and then unfreezes the player on
2478	the new (success) or old (failed) map position. In either case, $done will	2680	the new (success) or old (failed) map position. In either case, $done will
2479	be called at the end of this process.	2681	be called at the end of this process.
2480		2682
		2683	Note that $check will be called with a potentially non-loaded map, so if
		2684	it needs a loaded map it has to call C<< ->load >>.
		2685
2481	=cut	2686	=cut
2482		2687
2483	our $GOTOGEN;	2688	our $GOTOGEN;
2484		2689
2485	sub cf::object::player::goto {	2690	sub cf::object::player::goto {
2486	my ($self, $path, $x, $y, $check, $done) = @_;	2691	my ($self, $path, $x, $y, $check, $done) = @_;
		2692
		2693	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2694	warn "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2695	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2696	($path, $x, $y) = @$EMERGENCY_POSITION;
		2697	}
2487		2698
2488	# do generation counting so two concurrent goto's will be executed in-order	2699	# do generation counting so two concurrent goto's will be executed in-order
2489	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2700	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2490		2701
2491	$self->enter_link;	2702	$self->enter_link;
…		…
2515	my $map = eval {	2726	my $map = eval {
2516	my $map = defined $path ? cf::map::find $path : undef;	2727	my $map = defined $path ? cf::map::find $path : undef;
2517		2728
2518	if ($map) {	2729	if ($map) {
2519	$map = $map->customise_for ($self);	2730	$map = $map->customise_for ($self);
2520	$map = $check->($map) if $check && $map;	2731	$map = $check->($map, $x, $y, $self) if $check && $map;
2521	} else {	2732	} else {
2522	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2733	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2523	}	2734	}
2524		2735
2525	$map	2736	$map
…		…
2533	if ($gen == $self->{_goto_generation}) {	2744	if ($gen == $self->{_goto_generation}) {
2534	delete $self->{_goto_generation};	2745	delete $self->{_goto_generation};
2535	$self->leave_link ($map, $x, $y);	2746	$self->leave_link ($map, $x, $y);
2536	}	2747	}
2537		2748
2538	$done->() if $done;	2749	$done->($self) if $done;
2539	})->prio (1);	2750	})->prio (1);
2540	}	2751	}
2541		2752
2542	=item $player_object->enter_exit ($exit_object)	2753	=item $player_object->enter_exit ($exit_object)
2543		2754
…		…
2563	}	2774	}
2564		2775
2565	sub prepare_random_map {	2776	sub prepare_random_map {
2566	my ($exit) = @_;	2777	my ($exit) = @_;
2567		2778
2568	my $guard = cf::lock_acquire "exit_prepare:$exit";
2569
2570	# all this does is basically replace the /! path by	2779	# all this does is basically replace the /! path by
2571	# a new random map path (?random/...) with a seed	2780	# a new random map path (?random/...) with a seed
2572	# that depends on the exit object	2781	# that depends on the exit object
2573		2782
2574	my $rmp = parse_random_map_params $exit->msg;	2783	my $rmp = parse_random_map_params $exit->msg;
…		…
2576	if ($exit->map) {	2785	if ($exit->map) {
2577	$rmp->{region} = $exit->region->name;	2786	$rmp->{region} = $exit->region->name;
2578	$rmp->{origin_map} = $exit->map->path;	2787	$rmp->{origin_map} = $exit->map->path;
2579	$rmp->{origin_x} = $exit->x;	2788	$rmp->{origin_x} = $exit->x;
2580	$rmp->{origin_y} = $exit->y;	2789	$rmp->{origin_y} = $exit->y;
		2790
		2791	$exit->map->touch;
2581	}	2792	}
2582		2793
2583	$rmp->{random_seed} ||= $exit->random_seed;	2794	$rmp->{random_seed} ||= $exit->random_seed;
2584		2795
2585	my $data = cf::to_json $rmp;	2796	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2586	my $md5 = Digest::MD5::md5_hex $data;	2797	my $md5 = Digest::MD5::md5_hex $data;
2587	my $meta = "$RANDOMDIR/$md5.meta";	2798	my $meta = "$RANDOMDIR/$md5.meta";
2588		2799
2589	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2800	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2590	aio_write $fh, 0, (length $data), $data, 0;	2801	aio_write $fh, 0, (length $data), $data, 0;
2591	undef $fh;	2802	undef $fh;
2592	aio_rename "$meta~", $meta;	2803	aio_rename "$meta~", $meta;
2593		2804
		2805	my $slaying = "?random/$md5";
		2806
		2807	if ($exit->valid) {
2594	$exit->slaying ("?random/$md5");	2808	$exit->slaying ("?random/$md5");
2595	$exit->msg (undef);	2809	$exit->msg (undef);
		2810	}
2596	}	2811	}
2597	}	2812	}
2598		2813
2599	sub cf::object::player::enter_exit {	2814	sub cf::object::player::enter_exit {
2600	my ($self, $exit) = @_;	2815	my ($self, $exit) = @_;
2601		2816
2602	return unless $self->type == cf::PLAYER;	2817	return unless $self->type == cf::PLAYER;
2603		2818
2604	if ($exit->slaying eq "/!") {
2605	#TODO: this should de-fi-ni-te-ly not be a sync-job
2606	# the problem is that $exit might not survive long enough
2607	# so it needs to be done right now, right here
2608	cf::sync_job { prepare_random_map $exit };
2609	}
2610
2611	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2612	my $hp = $exit->stats->hp;
2613	my $sp = $exit->stats->sp;
2614
2615	$self->enter_link;	2819	$self->enter_link;
2616		2820
2617	# if exit is damned, update players death & WoR home-position
2618	$self->contr->savebed ($slaying, $hp, $sp)
2619	if $exit->flag (FLAG_DAMNED);
2620
2621	(async {	2821	(async {
2622	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2822	$Coro::current->{desc} = "enter_exit";
2623		2823
2624	$self->deactivate_recursive; # just to be sure
2625	unless (eval {	2824	unless (eval {
		2825	$self->deactivate_recursive; # just to be sure
		2826
		2827	# random map handling
		2828	{
		2829	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2830
		2831	prepare_random_map $exit
		2832	if $exit->slaying eq "/!";
		2833	}
		2834
		2835	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2836	my $x = $exit->stats->hp;
		2837	my $y = $exit->stats->sp;
		2838
2626	$self->goto ($slaying, $hp, $sp);	2839	$self->goto ($map, $x, $y);
2627		2840
		2841	# if exit is damned, update players death & WoR home-position
		2842	$self->contr->savebed ($map, $x, $y)
		2843	if $exit->flag (cf::FLAG_DAMNED);
		2844
2628	1;	2845	1
2629	}) {	2846	}) {
2630	$self->message ("Something went wrong deep within the crossfire server. "	2847	$self->message ("Something went wrong deep within the deliantra server. "
2631	. "I'll try to bring you back to the map you were before. "	2848	. "I'll try to bring you back to the map you were before. "
2632	. "Please report this to the dungeon master!",	2849	. "Please report this to the dungeon master!",
2633	cf::NDI_UNIQUE | cf::NDI_RED);	2850	cf::NDI_UNIQUE | cf::NDI_RED);
2634		2851
2635	warn "ERROR in enter_exit: $@";	2852	warn "ERROR in enter_exit: $@";
…		…
2652	sub cf::client::send_drawinfo {	2869	sub cf::client::send_drawinfo {
2653	my ($self, $text, $flags) = @_;	2870	my ($self, $text, $flags) = @_;
2654		2871
2655	utf8::encode $text;	2872	utf8::encode $text;
2656	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2873	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2874	}
		2875
		2876	=item $client->send_big_packet ($pkt)
		2877
		2878	Like C<send_packet>, but tries to compress large packets, and fragments
		2879	them as required.
		2880
		2881	=cut
		2882
		2883	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2884
		2885	sub cf::client::send_big_packet {
		2886	my ($self, $pkt) = @_;
		2887
		2888	# try lzf for large packets
		2889	$pkt = "lzf " . Compress::LZF::compress $pkt
		2890	if 1024 <= length $pkt and $self->{can_lzf};
		2891
		2892	# split very large packets
		2893	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2894	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2895	$pkt = "frag";
		2896	}
		2897
		2898	$self->send_packet ($pkt);
2657	}	2899	}
2658		2900
2659	=item $client->send_msg ($channel, $msg, $color, [extra...])	2901	=item $client->send_msg ($channel, $msg, $color, [extra...])
2660		2902
2661	Send a drawinfo or msg packet to the client, formatting the msg for the	2903	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2663	the message, with C<log> being the default. If C<$color> is negative, suppress	2905	the message, with C<log> being the default. If C<$color> is negative, suppress
2664	the message unless the client supports the msg packet.	2906	the message unless the client supports the msg packet.
2665		2907
2666	=cut	2908	=cut
2667		2909
		2910	# non-persistent channels (usually the info channel)
2668	our %CHANNEL = (	2911	our %CHANNEL = (
		2912	"c/motd" => {
		2913	id => "infobox",
		2914	title => "MOTD",
		2915	reply => undef,
		2916	tooltip => "The message of the day",
		2917	},
2669	"c/identify" => {	2918	"c/identify" => {
2670	id => "infobox",	2919	id => "infobox",
2671	title => "Identify",	2920	title => "Identify",
2672	reply => undef,	2921	reply => undef,
2673	tooltip => "Items recently identified",	2922	tooltip => "Items recently identified",
…		…
2676	id => "infobox",	2925	id => "infobox",
2677	title => "Examine",	2926	title => "Examine",
2678	reply => undef,	2927	reply => undef,
2679	tooltip => "Signs and other items you examined",	2928	tooltip => "Signs and other items you examined",
2680	},	2929	},
		2930	"c/shopinfo" => {
		2931	id => "infobox",
		2932	title => "Shop Info",
		2933	reply => undef,
		2934	tooltip => "What your bargaining skill tells you about the shop",
		2935	},
		2936	"c/book" => {
		2937	id => "infobox",
		2938	title => "Book",
		2939	reply => undef,
		2940	tooltip => "The contents of a note or book",
		2941	},
2681	"c/lookat" => {	2942	"c/lookat" => {
2682	id => "infobox",	2943	id => "infobox",
2683	title => "Look",	2944	title => "Look",
2684	reply => undef,	2945	reply => undef,
2685	tooltip => "What you saw there",	2946	tooltip => "What you saw there",
2686	},	2947	},
		2948	"c/who" => {
		2949	id => "infobox",
		2950	title => "Players",
		2951	reply => undef,
		2952	tooltip => "Shows players who are currently online",
		2953	},
		2954	"c/body" => {
		2955	id => "infobox",
		2956	title => "Body Parts",
		2957	reply => undef,
		2958	tooltip => "Shows which body parts you posess and are available",
		2959	},
		2960	"c/statistics" => {
		2961	id => "infobox",
		2962	title => "Statistics",
		2963	reply => undef,
		2964	tooltip => "Shows your primary statistics",
		2965	},
		2966	"c/skills" => {
		2967	id => "infobox",
		2968	title => "Skills",
		2969	reply => undef,
		2970	tooltip => "Shows your experience per skill and item power",
		2971	},
		2972	"c/shopitems" => {
		2973	id => "infobox",
		2974	title => "Shop Items",
		2975	reply => undef,
		2976	tooltip => "Shows the items currently for sale in this shop",
		2977	},
		2978	"c/resistances" => {
		2979	id => "infobox",
		2980	title => "Resistances",
		2981	reply => undef,
		2982	tooltip => "Shows your resistances",
		2983	},
		2984	"c/pets" => {
		2985	id => "infobox",
		2986	title => "Pets",
		2987	reply => undef,
		2988	tooltip => "Shows information abotu your pets/a specific pet",
		2989	},
		2990	"c/perceiveself" => {
		2991	id => "infobox",
		2992	title => "Perceive Self",
		2993	reply => undef,
		2994	tooltip => "You gained detailed knowledge about yourself",
		2995	},
		2996	"c/uptime" => {
		2997	id => "infobox",
		2998	title => "Uptime",
		2999	reply => undef,
		3000	tooltip => "How long the server has been running since last restart",
		3001	},
		3002	"c/mapinfo" => {
		3003	id => "infobox",
		3004	title => "Map Info",
		3005	reply => undef,
		3006	tooltip => "Information related to the maps",
		3007	},
		3008	"c/party" => {
		3009	id => "party",
		3010	title => "Party",
		3011	reply => "gsay ",
		3012	tooltip => "Messages and chat related to your party",
		3013	},
		3014	"c/death" => {
		3015	id => "death",
		3016	title => "Death",
		3017	reply => undef,
		3018	tooltip => "Reason for and more info about your most recent death",
		3019	},
		3020	"c/say" => $SAY_CHANNEL,
		3021	"c/chat" => $CHAT_CHANNEL,
2687	);	3022	);
2688		3023
2689	sub cf::client::send_msg {	3024	sub cf::client::send_msg {
2690	my ($self, $channel, $msg, $color, @extra) = @_;	3025	my ($self, $channel, $msg, $color, @extra) = @_;
2691		3026
2692	$msg = $self->pl->expand_cfpod ($msg);	3027	$msg = $self->pl->expand_cfpod ($msg)
		3028	unless $color & cf::NDI_VERBATIM;
2693		3029
2694	$color &= cf::NDI_CLIENT_MASK; # just in case...	3030	$color &= cf::NDI_CLIENT_MASK; # just in case...
2695		3031
2696	# check predefined channels, for the benefit of C	3032	# check predefined channels, for the benefit of C
2697	if ($CHANNEL{$channel}) {	3033	if ($CHANNEL{$channel}) {
2698	$channel = $CHANNEL{$channel};	3034	$channel = $CHANNEL{$channel};
2699		3035
2700	$self->ext_msg (channel_info => $channel)	3036	$self->ext_msg (channel_info => $channel);
2701	if $self->can_msg;
2702
2703	$channel = $channel->{id};	3037	$channel = $channel->{id};
2704		3038
2705	} elsif (ref $channel) {	3039	} elsif (ref $channel) {
2706	# send meta info to client, if not yet sent	3040	# send meta info to client, if not yet sent
2707	unless (exists $self->{channel}{$channel->{id}}) {	3041	unless (exists $self->{channel}{$channel->{id}}) {
2708	$self->{channel}{$channel->{id}} = $channel;	3042	$self->{channel}{$channel->{id}} = $channel;
2709	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2710	if $self->can_msg;
2711	}	3044	}
2712		3045
2713	$channel = $channel->{id};	3046	$channel = $channel->{id};
2714	}	3047	}
2715		3048
2716	return unless @extra || length $msg;	3049	return unless @extra || length $msg;
2717		3050
2718	if ($self->can_msg) {
2719	# default colour, mask it out	3051	# default colour, mask it out
2720	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3052	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2721	if $color & cf::NDI_DEF;	3053	if $color & cf::NDI_DEF;
2722		3054
2723	$self->send_packet ("msg " . $self->{json_coder}->encode (	3055	my $pkt = "msg "
		3056	. $self->{json_coder}->encode (
2724	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3057	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2725	} else {	3058	);
2726	if ($color >= 0) {
2727	# replace some tags by gcfclient-compatible ones
2728	for ($msg) {
2729	1 while
2730	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2731	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2732	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2733	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2734	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2735	}
2736		3059
2737	$color &= cf::NDI_COLOR_MASK;	3060	$self->send_big_packet ($pkt);
2738
2739	utf8::encode $msg;
2740
2741	if (0 && $msg =~ /\[/) {
2742	# COMMAND/INFO
2743	$self->send_packet ("drawextinfo $color 10 8 $msg")
2744	} else {
2745	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2746	$self->send_packet ("drawinfo $color $msg")
2747	}
2748	}
2749	}
2750	}	3061	}
2751		3062
2752	=item $client->ext_msg ($type, @msg)	3063	=item $client->ext_msg ($type, @msg)
2753		3064
2754	Sends an ext event to the client.	3065	Sends an ext event to the client.
…		…
2757		3068
2758	sub cf::client::ext_msg($$@) {	3069	sub cf::client::ext_msg($$@) {
2759	my ($self, $type, @msg) = @_;	3070	my ($self, $type, @msg) = @_;
2760		3071
2761	if ($self->extcmd == 2) {	3072	if ($self->extcmd == 2) {
2762	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3073	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2763	} elsif ($self->extcmd == 1) { # TODO: remove	3074	} elsif ($self->extcmd == 1) { # TODO: remove
2764	push @msg, msgtype => "event_$type";	3075	push @msg, msgtype => "event_$type";
2765	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3076	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2766	}	3077	}
2767	}	3078	}
2768		3079
2769	=item $client->ext_reply ($msgid, @msg)	3080	=item $client->ext_reply ($msgid, @msg)
2770		3081
…		…
2774		3085
2775	sub cf::client::ext_reply($$@) {	3086	sub cf::client::ext_reply($$@) {
2776	my ($self, $id, @msg) = @_;	3087	my ($self, $id, @msg) = @_;
2777		3088
2778	if ($self->extcmd == 2) {	3089	if ($self->extcmd == 2) {
2779	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3090	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2780	} elsif ($self->extcmd == 1) {	3091	} elsif ($self->extcmd == 1) {
2781	#TODO: version 1, remove	3092	#TODO: version 1, remove
2782	unshift @msg, msgtype => "reply", msgid => $id;	3093	unshift @msg, msgtype => "reply", msgid => $id;
2783	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3094	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2784	}	3095	}
2785	}	3096	}
2786		3097
2787	=item $success = $client->query ($flags, "text", \&cb)	3098	=item $success = $client->query ($flags, "text", \&cb)
2788		3099
…		…
2889		3200
2890	$coro	3201	$coro
2891	}	3202	}
2892		3203
2893	cf::client->attach (	3204	cf::client->attach (
2894	on_destroy => sub {	3205	on_client_destroy => sub {
2895	my ($ns) = @_;	3206	my ($ns) = @_;
2896		3207
2897	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3208	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2898	},	3209	},
2899	);	3210	);
…		…
2915	our $safe_hole = new Safe::Hole;	3226	our $safe_hole = new Safe::Hole;
2916		3227
2917	$SIG{FPE} = 'IGNORE';	3228	$SIG{FPE} = 'IGNORE';
2918		3229
2919	$safe->permit_only (Opcode::opset qw(	3230	$safe->permit_only (Opcode::opset qw(
2920	:base_core :base_mem :base_orig :base_math	3231	:base_core :base_mem :base_orig :base_math :base_loop
2921	grepstart grepwhile mapstart mapwhile	3232	grepstart grepwhile mapstart mapwhile
2922	sort time	3233	sort time
2923	));	3234	));
2924		3235
2925	# here we export the classes and methods available to script code	3236	# here we export the classes and methods available to script code
…		…
2928		3239
2929	The following functions and methods are available within a safe environment:	3240	The following functions and methods are available within a safe environment:
2930		3241
2931	cf::object	3242	cf::object
2932	contr pay_amount pay_player map x y force_find force_add destroy	3243	contr pay_amount pay_player map x y force_find force_add destroy
2933	insert remove name archname title slaying race decrease_ob_nr	3244	insert remove name archname title slaying race decrease split
		3245	value
2934		3246
2935	cf::object::player	3247	cf::object::player
2936	player	3248	player
2937		3249
2938	cf::player	3250	cf::player
…		…
2943		3255
2944	=cut	3256	=cut
2945		3257
2946	for (	3258	for (
2947	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3259	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2948	insert remove inv name archname title slaying race	3260	insert remove inv nrof name archname title slaying race
2949	decrease_ob_nr destroy)],	3261	decrease split destroy change_exp value msg lore send_msg)],
2950	["cf::object::player" => qw(player)],	3262	["cf::object::player" => qw(player)],
2951	["cf::player" => qw(peaceful)],	3263	["cf::player" => qw(peaceful send_msg)],
2952	["cf::map" => qw(trigger)],	3264	["cf::map" => qw(trigger)],
2953	) {	3265	) {
2954	no strict 'refs';	3266	no strict 'refs';
2955	my ($pkg, @funs) = @$_;	3267	my ($pkg, @funs) = @$_;
2956	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3268	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
2974		3286
2975	my $qcode = $code;	3287	my $qcode = $code;
2976	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3288	$qcode =~ s/"/‟/g; # not allowed in #line filenames
2977	$qcode =~ s/\n/\\n/g;	3289	$qcode =~ s/\n/\\n/g;
2978		3290
		3291	%vars = (_dummy => 0) unless %vars;
		3292
		3293	my @res;
2979	local $_;	3294	local $_;
2980	local @safe::cf::_safe_eval_args = values %vars;
2981		3295
2982	my $eval =	3296	my $eval =
2983	"do {\n"	3297	"do {\n"
2984	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3298	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
2985	. "#line 0 \"{$qcode}\"\n"	3299	. "#line 0 \"{$qcode}\"\n"
2986	. $code	3300	. $code
2987	. "\n}"	3301	. "\n}"
2988	;	3302	;
2989		3303
		3304	if ($CFG{safe_eval}) {
2990	sub_generation_inc;	3305	sub_generation_inc;
		3306	local @safe::cf::_safe_eval_args = values %vars;
2991	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3307	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
2992	sub_generation_inc;	3308	sub_generation_inc;
		3309	} else {
		3310	local @cf::_safe_eval_args = values %vars;
		3311	@res = wantarray ? eval eval : scalar eval $eval;
		3312	}
2993		3313
2994	if ($@) {	3314	if ($@) {
2995	warn "$@";	3315	warn "$@";
2996	warn "while executing safe code '$code'\n";	3316	warn "while executing safe code '$code'\n";
2997	warn "with arguments " . (join " ", %vars) . "\n";	3317	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3016	=cut	3336	=cut
3017		3337
3018	sub register_script_function {	3338	sub register_script_function {
3019	my ($fun, $cb) = @_;	3339	my ($fun, $cb) = @_;
3020		3340
3021	no strict 'refs';	3341	$fun = "safe::$fun" if $CFG{safe_eval};
3022	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3342	*$fun = $safe_hole->wrap ($cb);
3023	}	3343	}
3024		3344
3025	=back	3345	=back
3026		3346
3027	=cut	3347	=cut
…		…
3048		3368
3049	$facedata->{version} == 2	3369	$facedata->{version} == 2
3050	or cf::cleanup "$path: version mismatch, cannot proceed.";	3370	or cf::cleanup "$path: version mismatch, cannot proceed.";
3051		3371
3052	# patch in the exptable	3372	# patch in the exptable
		3373	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3053	$facedata->{resource}{"res/exp_table"} = {	3374	$facedata->{resource}{"res/exp_table"} = {
3054	type => FT_RSRC,	3375	type => FT_RSRC,
3055	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3376	data => $exp_table,
		3377	hash => (Digest::MD5::md5 $exp_table),
3056	};	3378	};
3057	cf::cede_to_tick;	3379	cf::cede_to_tick;
3058		3380
3059	{	3381	{
3060	my $faces = $facedata->{faceinfo};	3382	my $faces = $facedata->{faceinfo};
3061		3383
3062	while (my ($face, $info) = each %$faces) {	3384	while (my ($face, $info) = each %$faces) {
3063	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3385	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3386
3064	cf::face::set_visibility $idx, $info->{visibility};	3387	cf::face::set_visibility $idx, $info->{visibility};
3065	cf::face::set_magicmap $idx, $info->{magicmap};	3388	cf::face::set_magicmap $idx, $info->{magicmap};
3066	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3389	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3067	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3390	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3068		3391
3069	cf::cede_to_tick;	3392	cf::cede_to_tick;
3070	}	3393	}
3071		3394
3072	while (my ($face, $info) = each %$faces) {	3395	while (my ($face, $info) = each %$faces) {
3073	next unless $info->{smooth};	3396	next unless $info->{smooth};
		3397
3074	my $idx = cf::face::find $face	3398	my $idx = cf::face::find $face
3075	or next;	3399	or next;
		3400
3076	if (my $smooth = cf::face::find $info->{smooth}) {	3401	if (my $smooth = cf::face::find $info->{smooth}) {
3077	cf::face::set_smooth $idx, $smooth;	3402	cf::face::set_smooth $idx, $smooth;
3078	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3403	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3079	} else {	3404	} else {
3080	warn "smooth face '$info->{smooth}' not found for face '$face'";	3405	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3094		3419
3095	cf::anim::invalidate_all; # d'oh	3420	cf::anim::invalidate_all; # d'oh
3096	}	3421	}
3097		3422
3098	{	3423	{
3099	# TODO: for gcfclient pleasure, we should give resources
3100	# that gcfclient doesn't grok a >10000 face index.
3101	my $res = $facedata->{resource};	3424	my $res = $facedata->{resource};
3102		3425
3103	my $soundconf = delete $res->{"res/sound.conf"};
3104
3105	while (my ($name, $info) = each %$res) {	3426	while (my ($name, $info) = each %$res) {
		3427	if (defined $info->{type}) {
3106	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3428	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3107	my $data;
3108		3429
3109	if ($info->{type} & 1) {	3430	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3110	# prepend meta info	3431	cf::face::set_type $idx, $info->{type};
3111
3112	my $meta = $enc->encode ({
3113	name => $name,
3114	%{ $info->{meta} || {} },
3115	});
3116
3117	$data = pack "(w/a*)*", $meta, $info->{data};
3118	} else {	3432	} else {
3119	$data = $info->{data};	3433	$RESOURCE{$name} = $info; # unused
3120	}	3434	}
3121		3435
3122	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3123	cf::face::set_type $idx, $info->{type};
3124
3125	cf::cede_to_tick;	3436	cf::cede_to_tick;
3126	}	3437	}
3127
3128	if ($soundconf) {
3129	$soundconf = $enc->decode (delete $soundconf->{data});
3130
3131	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3132	my $sound = $soundconf->{compat}[$_]
3133	or next;
3134
3135	my $face = cf::face::find "sound/$sound->[1]";
3136	cf::sound::set $sound->[0] => $face;
3137	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3138	}
3139
3140	while (my ($k, $v) = each %{$soundconf->{event}}) {
3141	my $face = cf::face::find "sound/$v";
3142	cf::sound::set $k => $face;
3143	}
3144	}
3145	}	3438	}
		3439
		3440	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3146		3441
3147	1	3442	1
3148	}	3443	}
3149		3444
3150	register_exticmd fx_want => sub {	3445	register_exticmd fx_want => sub {
…		…
3152		3447
3153	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
3154	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
3155	}	3450	}
3156	};	3451	};
		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
3157		3462
3158	sub reload_regions {	3463	sub reload_regions {
3159	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
3160	# for this (global event?)	3465	# for this (global event?)
3161	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3175	}	3480	}
3176		3481
3177	sub reload_archetypes {	3482	sub reload_archetypes {
3178	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3179	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3180	#d# NEED to laod twice to resolve forward references
3181	# this really needs to be done in an extra post-pass
3182	# (which needs to be synchronous, so solve it differently)
3183	load_resource_file "$DATADIR/archetypes"
3184	or die "unable to load archetypes\n";
3185	}	3485	}
3186		3486
3187	sub reload_treasures {	3487	sub reload_treasures {
3188	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3189	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3190	}	3490	}
3191		3491
		3492	sub reload_sound {
		3493	warn "loading sound config from $DATADIR/sound\n";
		3494
		3495	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3496	or die "$DATADIR/sound $!";
		3497
		3498	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3499
		3500	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3501	my $sound = $soundconf->{compat}[$_]
		3502	or next;
		3503
		3504	my $face = cf::face::find "sound/$sound->[1]";
		3505	cf::sound::set $sound->[0] => $face;
		3506	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3507	}
		3508
		3509	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3510	my $face = cf::face::find "sound/$v";
		3511	cf::sound::set $k => $face;
		3512	}
		3513	}
		3514
3192	sub reload_resources {	3515	sub reload_resources {
3193	warn "reloading resource files...\n";	3516	warn "reloading resource files...\n";
3194		3517
		3518	reload_facedata;
		3519	reload_sound;
		3520	reload_archetypes;
3195	reload_regions;	3521	reload_regions;
3196	reload_facedata;
3197	#reload_archetypes;#d#
3198	reload_archetypes;
3199	reload_treasures;	3522	reload_treasures;
3200		3523
3201	warn "finished reloading resource files\n";	3524	warn "finished reloading resource files\n";
3202	}	3525	}
3203		3526
3204	sub init {
3205	reload_resources;
3206	}
3207
3208	sub reload_config {	3527	sub reload_config {
		3528	warn "reloading config file...\n";
		3529
3209	open my $fh, "<:utf8", "$CONFDIR/config"	3530	open my $fh, "<:utf8", "$CONFDIR/config"
3210	or return;	3531	or return;
3211		3532
3212	local $/;	3533	local $/;
3213	*CFG = YAML::Syck::Load <$fh>;	3534	*CFG = YAML::XS::Load scalar <$fh>;
3214		3535
3215	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3536	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3216		3537
3217	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3538	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3218	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3539	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3219		3540
3220	if (exists $CFG{mlockall}) {	3541	if (exists $CFG{mlockall}) {
…		…
3222	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3543	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3223	and die "WARNING: m(un)lockall failed: $!\n";	3544	and die "WARNING: m(un)lockall failed: $!\n";
3224	};	3545	};
3225	warn $@ if $@;	3546	warn $@ if $@;
3226	}	3547	}
		3548
		3549	warn "finished reloading resource files\n";
		3550	}
		3551
		3552	sub pidfile() {
		3553	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3554	or die "$PIDFILE: $!";
		3555	flock $fh, &Fcntl::LOCK_EX
		3556	or die "$PIDFILE: flock: $!";
		3557	$fh
		3558	}
		3559
		3560	# make sure only one server instance is running at any one time
		3561	sub atomic {
		3562	my $fh = pidfile;
		3563
		3564	my $pid = <$fh>;
		3565	kill 9, $pid if $pid > 0;
		3566
		3567	seek $fh, 0, 0;
		3568	print $fh $$;
		3569	}
		3570
		3571	sub main_loop {
		3572	warn "EV::loop starting\n";
		3573	if (1) {
		3574	EV::loop;
		3575	}
		3576	warn "EV::loop returned\n";
		3577	goto &main_loop unless $REALLY_UNLOOP;
3227	}	3578	}
3228		3579
3229	sub main {	3580	sub main {
		3581	cf::init_globals; # initialise logging
		3582
		3583	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3584	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3585	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3586	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3587
		3588	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3589
3230	# we must not ever block the main coroutine	3590	# we must not ever block the main coroutine
3231	local $Coro::idle = sub {	3591	local $Coro::idle = sub {
3232	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3592	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3233	(async {	3593	(async {
3234	$Coro::current->{desc} = "IDLE BUG HANDLER";	3594	$Coro::current->{desc} = "IDLE BUG HANDLER";
3235	Event::one_event;	3595	EV::loop EV::LOOP_ONESHOT;
3236	})->prio (Coro::PRIO_MAX);	3596	})->prio (Coro::PRIO_MAX);
3237	};	3597	};
3238		3598
		3599	evthread_start IO::AIO::poll_fileno;
		3600
		3601	cf::sync_job {
		3602	cf::init_experience;
		3603	cf::init_anim;
		3604	cf::init_attackmess;
		3605	cf::init_dynamic;
		3606
		3607	cf::load_settings;
		3608	cf::load_materials;
		3609
		3610	reload_resources;
3239	reload_config;	3611	reload_config;
3240	db_init;	3612	db_init;
		3613
		3614	cf::init_uuid;
		3615	cf::init_signals;
		3616	cf::init_skills;
		3617
		3618	cf::init_beforeplay;
		3619
		3620	atomic;
		3621
3241	load_extensions;	3622	load_extensions;
3242		3623
3243	$TICK_WATCHER->start;	3624	utime time, time, $RUNTIMEFILE;
3244	Event::loop;	3625
		3626	# no (long-running) fork's whatsoever before this point(!)
		3627	use POSIX ();
		3628	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3629
		3630	(pop @POST_INIT)->(0) while @POST_INIT;
		3631	};
		3632
		3633	cf::object::thawer::errors_are_fatal 0;
		3634	warn "parse errors in files are no longer fatal from this point on.\n";
		3635
		3636	main_loop;
3245	}	3637	}
3246		3638
3247	#############################################################################	3639	#############################################################################
3248	# initialisation and cleanup	3640	# initialisation and cleanup
3249		3641
3250	# install some emergency cleanup handlers	3642	# install some emergency cleanup handlers
3251	BEGIN {	3643	BEGIN {
		3644	our %SIGWATCHER = ();
3252	for my $signal (qw(INT HUP TERM)) {	3645	for my $signal (qw(INT HUP TERM)) {
3253	Event->signal (	3646	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3254	reentrant => 0,
3255	data => WF_AUTOCANCEL,
3256	signal => $signal,
3257	prio => 0,
3258	cb => sub {
3259	cf::cleanup "SIG$signal";	3647	cf::cleanup "SIG$signal";
3260	},
3261	);	3648	};
3262	}	3649	}
3263	}	3650	}
3264		3651
3265	sub write_runtime {	3652	sub write_runtime_sync {
3266	my $runtime = "$LOCALDIR/runtime";	3653	my $t0 = AE::time;
3267		3654
3268	# first touch the runtime file to show we are still running:	3655	# first touch the runtime file to show we are still running:
3269	# the fsync below can take a very very long time.	3656	# the fsync below can take a very very long time.
3270		3657
3271	IO::AIO::aio_utime $runtime, undef, undef;	3658	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3272		3659
3273	my $guard = cf::lock_acquire "write_runtime";	3660	my $guard = cf::lock_acquire "write_runtime";
3274		3661
3275	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3662	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3276	or return;	3663	or return;
3277		3664
3278	my $value = $cf::RUNTIME + 90 + 10;	3665	my $value = $cf::RUNTIME + 90 + 10;
3279	# 10 is the runtime save interval, for a monotonic clock	3666	# 10 is the runtime save interval, for a monotonic clock
3280	# 60 allows for the watchdog to kill the server.	3667	# 60 allows for the watchdog to kill the server.
…		…
3290	aio_utime $fh, undef, undef;	3677	aio_utime $fh, undef, undef;
3291		3678
3292	close $fh	3679	close $fh
3293	or return;	3680	or return;
3294		3681
3295	aio_rename "$runtime~", $runtime	3682	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3296	and return;	3683	and return;
3297		3684
3298	warn "runtime file written.\n";	3685	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3299		3686
3300	1	3687	1
		3688	}
		3689
		3690	our $uuid_lock;
		3691	our $uuid_skip;
		3692
		3693	sub write_uuid_sync($) {
		3694	$uuid_skip ||= $_[0];
		3695
		3696	return if $uuid_lock;
		3697	local $uuid_lock = 1;
		3698
		3699	my $uuid = "$LOCALDIR/uuid";
		3700
		3701	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3702	or return;
		3703
		3704	my $value = uuid_seq uuid_cur;
		3705
		3706	unless ($value) {
		3707	warn "cowardly refusing to write zero uuid value!\n";
		3708	return;
		3709	}
		3710
		3711	my $value = uuid_str $value + $uuid_skip;
		3712	$uuid_skip = 0;
		3713
		3714	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3715	and return;
		3716
		3717	# always fsync - this file is important
		3718	aio_fsync $fh
		3719	and return;
		3720
		3721	close $fh
		3722	or return;
		3723
		3724	aio_rename "$uuid~", $uuid
		3725	and return;
		3726
		3727	warn "uuid file written ($value).\n";
		3728
		3729	1
		3730
		3731	}
		3732
		3733	sub write_uuid($$) {
		3734	my ($skip, $sync) = @_;
		3735
		3736	$sync ? write_uuid_sync $skip
		3737	: async { write_uuid_sync $skip };
3301	}	3738	}
3302		3739
3303	sub emergency_save() {	3740	sub emergency_save() {
3304	my $freeze_guard = cf::freeze_mainloop;	3741	my $freeze_guard = cf::freeze_mainloop;
3305		3742
3306	warn "enter emergency perl save\n";	3743	warn "emergency_perl_save: enter\n";
3307		3744
3308	cf::sync_job {	3745	cf::sync_job {
		3746	# this is a trade-off: we want to be very quick here, so
		3747	# save all maps without fsync, and later call a global sync
		3748	# (which in turn might be very very slow)
		3749	local $USE_FSYNC = 0;
		3750
3309	# use a peculiar iteration method to avoid tripping on perl	3751	# use a peculiar iteration method to avoid tripping on perl
3310	# refcount bugs in for. also avoids problems with players	3752	# refcount bugs in for. also avoids problems with players
3311	# and maps saved/destroyed asynchronously.	3753	# and maps saved/destroyed asynchronously.
3312	warn "begin emergency player save\n";	3754	warn "emergency_perl_save: begin player save\n";
3313	for my $login (keys %cf::PLAYER) {	3755	for my $login (keys %cf::PLAYER) {
3314	my $pl = $cf::PLAYER{$login} or next;	3756	my $pl = $cf::PLAYER{$login} or next;
3315	$pl->valid or next;	3757	$pl->valid or next;
3316	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3758	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3317	$pl->save;	3759	$pl->save;
3318	}	3760	}
3319	warn "end emergency player save\n";	3761	warn "emergency_perl_save: end player save\n";
3320		3762
3321	warn "begin emergency map save\n";	3763	warn "emergency_perl_save: begin map save\n";
3322	for my $path (keys %cf::MAP) {	3764	for my $path (keys %cf::MAP) {
3323	my $map = $cf::MAP{$path} or next;	3765	my $map = $cf::MAP{$path} or next;
3324	$map->valid or next;	3766	$map->valid or next;
3325	$map->save;	3767	$map->save;
3326	}	3768	}
3327	warn "end emergency map save\n";	3769	warn "emergency_perl_save: end map save\n";
3328		3770
3329	warn "begin emergency database checkpoint\n";	3771	warn "emergency_perl_save: begin database checkpoint\n";
3330	BDB::db_env_txn_checkpoint $DB_ENV;	3772	BDB::db_env_txn_checkpoint $DB_ENV;
3331	warn "end emergency database checkpoint\n";	3773	warn "emergency_perl_save: end database checkpoint\n";
		3774
		3775	warn "emergency_perl_save: begin write uuid\n";
		3776	write_uuid_sync 1;
		3777	warn "emergency_perl_save: end write uuid\n";
3332	};	3778	};
3333		3779
		3780	warn "emergency_perl_save: starting sync()\n";
		3781	IO::AIO::aio_sync sub {
		3782	warn "emergency_perl_save: finished sync()\n";
		3783	};
		3784
3334	warn "leave emergency perl save\n";	3785	warn "emergency_perl_save: leave\n";
3335	}	3786	}
3336		3787
3337	sub post_cleanup {	3788	sub post_cleanup {
3338	my ($make_core) = @_;	3789	my ($make_core) = @_;
3339		3790
3340	warn Carp::longmess "post_cleanup backtrace"	3791	warn Carp::longmess "post_cleanup backtrace"
3341	if $make_core;	3792	if $make_core;
		3793
		3794	my $fh = pidfile;
		3795	unlink $PIDFILE if <$fh> == $$;
		3796	}
		3797
		3798	# a safer delete_package, copied from Symbol
		3799	sub clear_package($) {
		3800	my $pkg = shift;
		3801
		3802	# expand to full symbol table name if needed
		3803	unless ($pkg =~ /^main::.*::$/) {
		3804	$pkg = "main$pkg" if $pkg =~ /^::/;
		3805	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3806	$pkg .= '::' unless $pkg =~ /::$/;
		3807	}
		3808
		3809	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3810	my $stem_symtab = *{$stem}{HASH};
		3811
		3812	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3813	or return;
		3814
		3815	# clear all symbols
		3816	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3817	for my $name (keys %$leaf_symtab) {
		3818	_gv_clear *{"$pkg$name"};
		3819	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3820	}
3342	}	3821	}
3343		3822
3344	sub do_reload_perl() {	3823	sub do_reload_perl() {
3345	# can/must only be called in main	3824	# can/must only be called in main
3346	if ($Coro::current != $Coro::main) {	3825	if (in_main) {
3347	warn "can only reload from main coroutine";	3826	warn "can only reload from main coroutine";
3348	return;	3827	return;
3349	}	3828	}
3350		3829
		3830	return if $RELOAD++;
		3831
		3832	my $t1 = AE::time;
		3833
		3834	while ($RELOAD) {
3351	warn "reloading...";	3835	warn "reloading...";
3352		3836
3353	warn "entering sync_job";	3837	warn "entering sync_job";
3354		3838
3355	cf::sync_job {	3839	cf::sync_job {
3356	cf::write_runtime; # external watchdog should not bark	3840	cf::write_runtime_sync; # external watchdog should not bark
3357	cf::emergency_save;	3841	cf::emergency_save;
3358	cf::write_runtime; # external watchdog should not bark	3842	cf::write_runtime_sync; # external watchdog should not bark
3359		3843
3360	warn "syncing database to disk";	3844	warn "syncing database to disk";
3361	BDB::db_env_txn_checkpoint $DB_ENV;	3845	BDB::db_env_txn_checkpoint $DB_ENV;
3362		3846
3363	# if anything goes wrong in here, we should simply crash as we already saved	3847	# if anything goes wrong in here, we should simply crash as we already saved
3364		3848
3365	warn "cancelling all WF_AUTOCANCEL watchers";
3366	for (Event::all_watchers) {
3367	$_->cancel if $_->data & WF_AUTOCANCEL;
3368	}
3369
3370	warn "flushing outstanding aio requests";	3849	warn "flushing outstanding aio requests";
3371	for (;;) {
3372	BDB::flush;
3373	IO::AIO::flush;
3374	Coro::cede;
3375	last unless IO::AIO::nreqs || BDB::nreqs;	3850	while (IO::AIO::nreqs || BDB::nreqs) {
3376	warn "iterate...";	3851	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3377	}
3378
3379	++$RELOAD;
3380
3381	warn "cancelling all extension coros";
3382	$_->cancel for values %EXT_CORO;
3383	%EXT_CORO = ();
3384
3385	warn "removing commands";
3386	%COMMAND = ();
3387
3388	warn "removing ext/exti commands";
3389	%EXTCMD = ();
3390	%EXTICMD = ();
3391
3392	warn "unloading/nuking all extensions";
3393	for my $pkg (@EXTS) {
3394	warn "... unloading $pkg";
3395
3396	if (my $cb = $pkg->can ("unload")) {
3397	eval {
3398	$cb->($pkg);
3399	1
3400	} or warn "$pkg unloaded, but with errors: $@";
3401	}	3852	}
3402		3853
3403	warn "... nuking $pkg";	3854	warn "cancelling all extension coros";
3404	Symbol::delete_package $pkg;	3855	$_->cancel for values %EXT_CORO;
3405	}	3856	%EXT_CORO = ();
3406		3857
3407	warn "unloading all perl modules loaded from $LIBDIR";	3858	warn "removing commands";
3408	while (my ($k, $v) = each %INC) {	3859	%COMMAND = ();
3409	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3410		3860
		3861	warn "removing ext/exti commands";
		3862	%EXTCMD = ();
		3863	%EXTICMD = ();
		3864
		3865	warn "unloading/nuking all extensions";
		3866	for my $pkg (@EXTS) {
3411	warn "... unloading $k";	3867	warn "... unloading $pkg";
3412	delete $INC{$k};
3413		3868
3414	$k =~ s/\.pm$//;
3415	$k =~ s/\//::/g;
3416
3417	if (my $cb = $k->can ("unload_module")) {	3869	if (my $cb = $pkg->can ("unload")) {
		3870	eval {
3418	$cb->();	3871	$cb->($pkg);
		3872	1
		3873	} or warn "$pkg unloaded, but with errors: $@";
		3874	}
		3875
		3876	warn "... clearing $pkg";
		3877	clear_package $pkg;
3419	}	3878	}
3420		3879
3421	Symbol::delete_package $k;	3880	warn "unloading all perl modules loaded from $LIBDIR";
		3881	while (my ($k, $v) = each %INC) {
		3882	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3883
		3884	warn "... unloading $k";
		3885	delete $INC{$k};
		3886
		3887	$k =~ s/\.pm$//;
		3888	$k =~ s/\//::/g;
		3889
		3890	if (my $cb = $k->can ("unload_module")) {
		3891	$cb->();
		3892	}
		3893
		3894	clear_package $k;
3422	}	3895	}
3423		3896
3424	warn "getting rid of safe::, as good as possible";	3897	warn "getting rid of safe::, as good as possible";
3425	Symbol::delete_package "safe::$_"	3898	clear_package "safe::$_"
3426	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3899	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3427		3900
3428	warn "unloading cf.pm \"a bit\"";	3901	warn "unloading cf.pm \"a bit\"";
3429	delete $INC{"cf.pm"};	3902	delete $INC{"cf.pm"};
3430	delete $INC{"cf/pod.pm"};	3903	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3431		3904
3432	# don't, removes xs symbols, too,	3905	# don't, removes xs symbols, too,
3433	# and global variables created in xs	3906	# and global variables created in xs
3434	#Symbol::delete_package __PACKAGE__;	3907	#clear_package __PACKAGE__;
3435		3908
3436	warn "unload completed, starting to reload now";	3909	warn "unload completed, starting to reload now";
3437		3910
3438	warn "reloading cf.pm";	3911	warn "reloading cf.pm";
3439	require cf;	3912	require cf;
3440	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3913	cf::_connect_to_perl_1;
3441		3914
3442	warn "loading config and database again";	3915	warn "loading config and database again";
3443	cf::reload_config;	3916	cf::reload_config;
3444		3917
3445	warn "loading extensions";	3918	warn "loading extensions";
3446	cf::load_extensions;	3919	cf::load_extensions;
3447		3920
		3921	if ($REATTACH_ON_RELOAD) {
3448	warn "reattaching attachments to objects/players";	3922	warn "reattaching attachments to objects/players";
3449	_global_reattach; # objects, sockets	3923	_global_reattach; # objects, sockets
3450	warn "reattaching attachments to maps";	3924	warn "reattaching attachments to maps";
3451	reattach $_ for values %MAP;	3925	reattach $_ for values %MAP;
3452	warn "reattaching attachments to players";	3926	warn "reattaching attachments to players";
3453	reattach $_ for values %PLAYER;	3927	reattach $_ for values %PLAYER;
		3928	}
3454		3929
		3930	warn "running post_init jobs";
		3931	(pop @POST_INIT)->(1) while @POST_INIT;
		3932
3455	warn "leaving sync_job";	3933	warn "leaving sync_job";
3456		3934
3457	1	3935	1
3458	} or do {	3936	} or do {
3459	warn $@;	3937	warn $@;
3460	warn "error while reloading, exiting.";	3938	cf::cleanup "error while reloading, exiting.";
3461	exit 1;
3462	};	3939	};
3463		3940
3464	warn "reloaded";	3941	warn "reloaded";
		3942	--$RELOAD;
		3943	}
		3944
		3945	$t1 = AE::time - $t1;
		3946	warn "reload completed in ${t1}s\n";
3465	};	3947	};
3466		3948
3467	our $RELOAD_WATCHER; # used only during reload	3949	our $RELOAD_WATCHER; # used only during reload
3468		3950
3469	sub reload_perl() {	3951	sub reload_perl() {
3470	# doing reload synchronously and two reloads happen back-to-back,	3952	# doing reload synchronously and two reloads happen back-to-back,
3471	# coro crashes during coro_state_free->destroy here.	3953	# coro crashes during coro_state_free->destroy here.
3472		3954
3473	$RELOAD_WATCHER ||= Event->timer (	3955	$RELOAD_WATCHER ||= cf::async {
3474	reentrant => 0,	3956	Coro::AIO::aio_wait cache_extensions;
3475	after => 0,	3957
3476	data => WF_AUTOCANCEL,	3958	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3477	cb => sub {
3478	do_reload_perl;	3959	do_reload_perl;
3479	undef $RELOAD_WATCHER;	3960	undef $RELOAD_WATCHER;
3480	},	3961	};
3481	);	3962	};
3482	}	3963	}
3483		3964
3484	register_command "reload" => sub {	3965	register_command "reload" => sub {
3485	my ($who, $arg) = @_;	3966	my ($who, $arg) = @_;
3486		3967
…		…
3499		3980
3500	our @WAIT_FOR_TICK;	3981	our @WAIT_FOR_TICK;
3501	our @WAIT_FOR_TICK_BEGIN;	3982	our @WAIT_FOR_TICK_BEGIN;
3502		3983
3503	sub wait_for_tick {	3984	sub wait_for_tick {
3504	return unless $TICK_WATCHER->is_active;
3505	return if $Coro::current == $Coro::main;	3985	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3506		3986
3507	my $signal = new Coro::Signal;	3987	my $signal = new Coro::Signal;
3508	push @WAIT_FOR_TICK, $signal;	3988	push @WAIT_FOR_TICK, $signal;
3509	$signal->wait;	3989	$signal->wait;
3510	}	3990	}
3511		3991
3512	sub wait_for_tick_begin {	3992	sub wait_for_tick_begin {
3513	return unless $TICK_WATCHER->is_active;
3514	return if $Coro::current == $Coro::main;	3993	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3515		3994
3516	my $signal = new Coro::Signal;	3995	my $signal = new Coro::Signal;
3517	push @WAIT_FOR_TICK_BEGIN, $signal;	3996	push @WAIT_FOR_TICK_BEGIN, $signal;
3518	$signal->wait;	3997	$signal->wait;
3519	}	3998	}
3520		3999
3521	$TICK_WATCHER = Event->timer (	4000	sub tick {
3522	reentrant => 0,
3523	parked => 1,
3524	prio => 0,
3525	at => $NEXT_TICK || $TICK,
3526	data => WF_AUTOCANCEL,
3527	cb => sub {
3528	if ($Coro::current != $Coro::main) {	4001	if ($Coro::current != $Coro::main) {
3529	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4002	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3530	unless ++$bug_warning > 10;	4003	unless ++$bug_warning > 10;
3531	return;	4004	return;
3532	}	4005	}
3533		4006
3534	$NOW = $tick_start = Event::time;
3535
3536	cf::server_tick; # one server iteration	4007	cf::server_tick; # one server iteration
3537		4008
3538	$RUNTIME += $TICK;	4009	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3539	$NEXT_TICK += $TICK;
3540		4010
3541	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4011	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3542	$NEXT_RUNTIME_WRITE = $NOW + 10;	4012	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3543	Coro::async_pool {	4013	Coro::async_pool {
3544	$Coro::current->{desc} = "runtime saver";	4014	$Coro::current->{desc} = "runtime saver";
3545	write_runtime	4015	write_runtime_sync
3546	or warn "ERROR: unable to write runtime file: $!";	4016	or warn "ERROR: unable to write runtime file: $!";
3547	};
3548	}	4017	};
		4018	}
3549		4019
3550	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4020	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3551	$sig->send;	4021	$sig->send;
3552	}	4022	}
3553	while (my $sig = shift @WAIT_FOR_TICK) {	4023	while (my $sig = shift @WAIT_FOR_TICK) {
3554	$sig->send;	4024	$sig->send;
3555	}	4025	}
3556		4026
3557	$NOW = Event::time;	4027	$LOAD = ($NOW - $TICK_START) / $TICK;
3558
3559	# if we are delayed by four ticks or more, skip them all
3560	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3561
3562	$TICK_WATCHER->at ($NEXT_TICK);
3563	$TICK_WATCHER->start;
3564
3565	$LOAD = ($NOW - $tick_start) / $TICK;
3566	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4028	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3567		4029
3568	_post_tick;	4030	if (0) {
		4031	if ($NEXT_TICK) {
		4032	my $jitter = $TICK_START - $NEXT_TICK;
		4033	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4034	warn "jitter $JITTER\n";#d#
		4035	}
3569	},	4036	}
3570	);	4037	}
3571		4038
3572	{	4039	{
		4040	# configure BDB
		4041
3573	BDB::min_parallel 8;	4042	BDB::min_parallel 16;
3574	BDB::max_poll_time $TICK * 0.1;	4043	BDB::max_poll_reqs $TICK * 0.1;
3575	$BDB_POLL_WATCHER = Event->io (	4044	$AnyEvent::BDB::WATCHER->priority (1);
3576	reentrant => 0,
3577	fd => BDB::poll_fileno,
3578	poll => 'r',
3579	prio => 0,
3580	data => WF_AUTOCANCEL,
3581	cb => \&BDB::poll_cb,
3582	);
3583
3584	BDB::set_sync_prepare {
3585	my $status;
3586	my $current = $Coro::current;
3587	(
3588	sub {
3589	$status = $!;
3590	$current->ready; undef $current;
3591	},
3592	sub {
3593	Coro::schedule while defined $current;
3594	$! = $status;
3595	},
3596	)
3597	};
3598		4045
3599	unless ($DB_ENV) {	4046	unless ($DB_ENV) {
3600	$DB_ENV = BDB::db_env_create;	4047	$DB_ENV = BDB::db_env_create;
3601	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4048	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3602	| BDB::LOG_AUTOREMOVE, 1);	4049	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4050	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3603	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4051	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3604	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4052	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3605		4053
3606	cf::sync_job {	4054	cf::sync_job {
3607	eval {	4055	eval {
…		…
3617		4065
3618	cf::cleanup "db_env_open(db): $@" if $@;	4066	cf::cleanup "db_env_open(db): $@" if $@;
3619	};	4067	};
3620	}	4068	}
3621		4069
3622	$BDB_DEADLOCK_WATCHER = Event->timer (	4070	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3623	after => 3,
3624	interval => 1,
3625	hard => 1,
3626	prio => 0,
3627	data => WF_AUTOCANCEL,
3628	cb => sub {
3629	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4071	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3630	},
3631	);	4072	};
3632	$BDB_CHECKPOINT_WATCHER = Event->timer (	4073	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3633	after => 11,
3634	interval => 60,
3635	hard => 1,
3636	prio => 0,
3637	data => WF_AUTOCANCEL,
3638	cb => sub {
3639	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4074	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3640	},
3641	);	4075	};
3642	$BDB_TRICKLE_WATCHER = Event->timer (	4076	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3643	after => 5,
3644	interval => 10,
3645	hard => 1,
3646	prio => 0,
3647	data => WF_AUTOCANCEL,
3648	cb => sub {
3649	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4077	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3650	},
3651	);	4078	};
3652	}	4079	}
3653		4080
3654	{	4081	{
		4082	# configure IO::AIO
		4083
3655	IO::AIO::min_parallel 8;	4084	IO::AIO::min_parallel 8;
3656
3657	undef $Coro::AIO::WATCHER;
3658	IO::AIO::max_poll_time $TICK * 0.1;	4085	IO::AIO::max_poll_time $TICK * 0.1;
3659	$AIO_POLL_WATCHER = Event->io (	4086	undef $AnyEvent::AIO::WATCHER;
3660	reentrant => 0,
3661	data => WF_AUTOCANCEL,
3662	fd => IO::AIO::poll_fileno,
3663	poll => 'r',
3664	prio => 0,
3665	cb => \&IO::AIO::poll_cb,
3666	);
3667	}	4087	}
3668		4088
3669	my $_log_backtrace;	4089	my $_log_backtrace;
3670		4090
3671	sub _log_backtrace {	4091	sub _log_backtrace {
…		…
3674	$msg =~ s/\n//;	4094	$msg =~ s/\n//;
3675		4095
3676	# limit the # of concurrent backtraces	4096	# limit the # of concurrent backtraces
3677	if ($_log_backtrace < 2) {	4097	if ($_log_backtrace < 2) {
3678	++$_log_backtrace;	4098	++$_log_backtrace;
		4099	my $perl_bt = Carp::longmess $msg;
3679	async {	4100	async {
3680	$Coro::current->{desc} = "abt $msg";	4101	$Coro::current->{desc} = "abt $msg";
3681		4102
3682	my @bt = fork_call {	4103	my @bt = fork_call {
3683	@addr = map { sprintf "%x", $_ } @addr;	4104	@addr = map { sprintf "%x", $_ } @addr;
…		…
3694	}	4115	}
3695		4116
3696	@funcs	4117	@funcs
3697	};	4118	};
3698		4119
3699	LOG llevInfo, "[ABT] $msg\n";	4120	LOG llevInfo, "[ABT] $perl_bt\n";
		4121	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3700	LOG llevInfo, "[ABT] $_\n" for @bt;	4122	LOG llevInfo, "[ABT] $_\n" for @bt;
3701	--$_log_backtrace;	4123	--$_log_backtrace;
3702	};	4124	};
3703	} else {	4125	} else {
3704	LOG llevInfo, "[ABT] $msg\n";	4126	LOG llevInfo, "[ABT] $msg\n";
3705	LOG llevInfo, "[ABT] [suppressed]\n";	4127	LOG llevInfo, "[ABT] [suppressed]\n";
3706	}	4128	}
3707	}	4129	}
3708		4130
3709	# load additional modules	4131	# load additional modules
3710	use cf::pod;	4132	require "cf/$_.pm" for @EXTRA_MODULES;
		4133	cf::_connect_to_perl_2;
3711		4134
3712	END { cf::emergency_save }	4135	END { cf::emergency_save }
3713		4136
3714	1	4137	1
3715		4138

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