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Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC vs.
Revision 1.533 by root, Thu Apr 29 07:59:17 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	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;
93		118
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	121	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		123
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	127	our $DB_ENV;
105		128
		129	our @EXTRA_MODULES = qw(pod match mapscript);
		130
106	our %CFG;	131	our %CFG;
107		132
108	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	134	our $RUNTIME;
110	our $NOW;	135	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	146	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
123		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
		153
124	binmode STDOUT;	154	binmode STDOUT;
125	binmode STDERR;	155	binmode STDERR;
126		156
127	# read virtual server time, if available	157	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
132	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
133		165
134	mkdir $_	166	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		168
137	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
138		170
139	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::"} };
140		187
141	#############################################################################	188	#############################################################################
142		189
143	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
144		191
…		…
191	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
192	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.
193		240
194	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
195		242
196	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
197	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
198	that call.	245	that call.
199		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
200	=back	253	=back
201		254
202	=cut	255	=cut
203		256
204	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
205	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
206	my $msg = join "", @_;	264	my $msg = join "", @_;
207		265
208	$msg .= "\n"	266	$msg .= "\n"
209	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
210		268
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		270
213	LOG llevError, $msg;	271	LOG llevWarn, $msg;
214	};	272	};
215	}
216		273
217	$Coro::State::DIEHOOK = sub {	274	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	275	return unless $^S eq 0; # "eq", not "=="
219		276
220	if ($Coro::current == $Coro::main) {#d#	277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	280	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	281	return;#d#
223	}#d#	282	}#d#
224		283
225	# kill coroutine otherwise	284	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	285	Coro::terminate
228	};	286	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		287
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	298	for my $pkg (qw(
243	cf::global cf::attachable	299	cf::global cf::attachable
244	cf::object cf::object::player	300	cf::object cf::object::player
245	cf::client cf::player	301	cf::client cf::player
246	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
247	cf::map cf::party cf::region	304	cf::party cf::region
248	)) {	305	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	307	}
252		308
253	$EV::DIED = sub {	309	$EV::DIED = sub {
254	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
255	};	311	};
256		312
257	#############################################################################	313	#############################################################################
258		314
259	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		353
298	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
300		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
301	=item cf::lock_wait $string	371	=item cf::lock_wait $string
302		372
303	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
304		374
305	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
306		376
307	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
310	returned.	380	returned.
311		381
312	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	383	deadlocked coro.
…		…
319		389
320	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
321		391
322	=cut	392	=cut
323		393
324	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		395
327	sub lock_wait($) {	396	sub lock_wait($) {
328	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	398	}
341		399
342	sub lock_acquire($) {	400	sub lock_acquire($) {
343	my ($key) = @_;	401	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	402	}
357		403
358	sub lock_active($) {	404	sub lock_active($) {
359	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	406	}
363		407
364	sub freeze_mainloop {	408	sub freeze_mainloop {
365	tick_inhibit_inc;	409	tick_inhibit_inc;
366		410
367	Coro::guard \&tick_inhibit_dec;	411	&Guard::guard (\&tick_inhibit_dec);
368	}	412	}
369		413
370	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
371		415
372	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	417	get spread over time.
374		418
375	=cut	419	=cut
376		420
377	sub periodic($$) {	421	sub periodic($$) {
378	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
395		439
396	=cut	440	=cut
397		441
398	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
400		445
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
404		449
405	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
406		452
407	while () {	453	while () {
408	next_job:	454	next_job:
		455
409	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	457
411	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	462	$job->[2]->send;
415	Coro::cede;	463	Coro::cede;
416	goto next_job;	464	goto next_job;
417	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	467	}
419	}	468	}
420		469
421	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	473	$signal->wait;
425	} else {	474	} else {
		475	$busy = 0;
426	Coro::schedule;	476	Coro::schedule;
427	}	477	}
428	}	478	}
429	};	479	};
430		480
431	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
432	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
433		485
434	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
435	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
436		489
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
466		519
467	sub sync_job(&) {	520	sub sync_job(&) {
468	my ($job) = @_;	521	my ($job) = @_;
469		522
470	if ($Coro::current == $Coro::main) {	523	if ($Coro::current == $Coro::main) {
471	my $time = EV::time;	524	my $time = AE::time;
472		525
473	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
475		528
476	LOG llevError, Carp::longmess "sync job";#d#	529	LOG llevError, Carp::longmess "sync job";#d#
…		…
481	my @res;	534	my @res;
482		535
483	(async {	536	(async {
484	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	538	@res = eval { $job->() };
486	warn $@ if $@;	539	error $@ if $@;
487	undef $busy;	540	undef $busy;
488	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
489		542
490	while ($busy) {	543	while ($busy) {
491	if (Coro::nready) {	544	if (Coro::nready) {
…		…
493	} else {	546	} else {
494	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
495	}	548	}
496	}	549	}
497		550
498	my $time = EV::time - $time;	551	my $time = AE::time - $time;
499		552
500	$TICK_START += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
501		554
502	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
503	} else {	556	} else {
…		…
547	reset_signals;	600	reset_signals;
548	&$cb	601	&$cb
549	}, @args;	602	}, @args;
550		603
551	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
		605	}
		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
552	}	643	}
553		644
554	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
555		646
556	Returns a single value from the environment database.	647	Returns a single value from the environment database.
…		…
664		755
665	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
666	my $data = $process->(\@data);	757	my $data = $process->(\@data);
667	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
668		759
669	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
670		761
671	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
672	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
673	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
674		765
…		…
684		775
685	=cut	776	=cut
686		777
687	sub datalog($@) {	778	sub datalog($@) {
688	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
689	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
690	}	781	}
691		782
692	=back	783	=back
693		784
694	=cut	785	=cut
695		786
696	#############################################################################	787	#############################################################################
697		788
698	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
699		790
700	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
701	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
702	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
703		794
704	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
705	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
755	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
756		847
757	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
759		850
760	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
761	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
762		853
763	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
764		855
765	=over 4	856	=over 4
…		…
889		980
890	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
891	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
892		983
893	} elsif (ref $type) {	984	} elsif (ref $type) {
894	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
895		986
896	} else {	987	} else {
897	shift @arg;	988	shift @arg;
898	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
899	}	990	}
900	}	991	}
901	}	992	}
902		993
903	sub _object_attach {	994	sub _object_attach {
…		…
913	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
914	}	1005	}
915		1006
916	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
917	} else {	1008	} else {
918	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
919	}	1010	}
920		1011
921	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
922	}	1013	}
923		1014
…		…
982		1073
983	for (@$callbacks) {	1074	for (@$callbacks) {
984	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
985		1076
986	if ($@) {	1077	if ($@) {
987	warn "$@";
988	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
989	override;	1079	override;
990	}	1080	}
991		1081
992	return 1 if $override;	1082	return 1 if $override;
993	}	1083	}
…		…
1056		1146
1057	sub reattach {	1147	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1149	my ($obj) = @_;
1060		1150
		1151	# no longer needed after getting rid of delete_package?
1061	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1062		1153
1063	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1064		1155
1065	@$registry = ();	1156	@$registry = ();
1066		1157
…		…
1071	for (@$attach) {	1162	for (@$attach) {
1072	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1073	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1074	}	1165	}
1075	} else {	1166	} else {
1076	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1077	}	1168	}
1078	}	1169	}
1079	}	1170	}
1080		1171
1081	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1108	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1109		1200
1110	sync_job {	1201	sync_job {
1111	if (length $$rdata) {	1202	if (length $$rdata) {
1112	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1115		1207
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1120	close $fh;	1215	aio_close $fh;
1121		1216
1122	if (@$objs) {	1217	if (@$objs) {
1123	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1124	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1127	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1128	close $fh;	1226	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1228	}
1131	} else {	1229	} else {
1132	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1133	}	1231	}
1134		1232
1135	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1237	} else {
1137	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1138	}	1239	}
1139	} else {	1240	} else {
1140	aio_unlink $filename;	1241	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1142	}	1243	}
…		…
1166	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1167	$av = $st->{objs};	1268	$av = $st->{objs};
1168	}	1269	}
1169		1270
1170	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1171	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1172	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1173		1275
1174	($data, $av)	1276	($data, $av)
1175	}	1277	}
1176		1278
1177	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1233	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1234		1336
1235	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1236	}	1338	}
1237		1339
		1340	use File::Glob ();
		1341
1238	cf::player->attach (	1342	cf::player->attach (
1239	on_command => sub {	1343	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1241		1345
1242	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1243	or return;	1347	or return;
1244		1348
…		…
1267		1371
1268	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1269	if $reply;	1373	if $reply;
1270		1374
1271	} else {	1375	} else {
1272	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1273	}	1377	}
1274		1378
1275	cf::override;	1379	cf::override;
1276	},	1380	},
1277	);	1381	);
1278		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1279	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1280	cf::sync_job {	1399	cf::sync_job {
1281	my %todo;	1400	my %todo;
1282		1401
1283	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1284	next unless -r $path;	1403	next unless -r $path;
…		…
1302		1421
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1424
1306	$ext{source} =	1425	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1308	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1309	. $source	1428	. $source
1310	. "\n};\n1";	1429	. "\n};\n1";
1311		1430
1312	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1313	}	1432	}
1314		1433
		1434	my $pass = 0;
1315	my %done;	1435	my %done;
1316	while (%todo) {	1436	while (%todo) {
1317	my $progress;	1437	my $progress;
1318		1438
		1439	++$pass;
		1440
		1441	ext:
1319	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1444	next ext
1322	unless exists $done{$_};	1445	unless exists $done{$_};
1323	}	1446	}
1324		1447
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1449
1327	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";
1330		1454
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1455	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1456	if exists $v->{meta}{mandatory};
1335		1457
1336	warn $msg;	1458	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1459	delete $todo{$k};
		1460	} else {
		1461	$done{$k} = delete $todo{$k};
		1462	push @EXTS, $v->{pkg};
		1463	$progress = 1;
		1464
		1465	info "$v->{base}: extension inactive.\n"
		1466	unless $active;
1337	}	1467	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1468	}
1343		1469
1344	skip:	1470	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1471	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	unless $progress;	1472
		1473	while (my ($k, $v) = each %todo) {
		1474	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1475	if exists $v->{meta}{mandatory};
		1476	}
		1477	}
1347	}	1478	}
1348	};	1479	};
1349	}	1480	}
1350		1481
1351	#############################################################################	1482	#############################################################################
1352		1483
1353	=back	1484	=back
1354		1485
1355	=head2 CORE EXTENSIONS	1486	=head2 CORE EXTENSIONS
1356		1487
1357	Functions and methods that extend core crossfire objects.	1488	Functions and methods that extend core deliantra objects.
1358		1489
1359	=cut	1490	=cut
1360		1491
1361	package cf::player;	1492	package cf::player;
1362		1493
…		…
1405		1536
1406	sub exists($) {	1537	sub exists($) {
1407	my ($login) = @_;	1538	my ($login) = @_;
1408		1539
1409	$cf::PLAYER{$login}	1540	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1541	or !aio_stat path $login
1411	}	1542	}
1412		1543
1413	sub find($) {	1544	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1545	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1546	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1558	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1559	or return;
1429		1560
1430	my $pl = cf::player::load_pl $f	1561	my $pl = cf::player::load_pl $f
1431	or return;	1562	or return;
		1563
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1564	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1565	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1566	$cf::PLAYER{$login} = $pl
1435	}	1567	}
1436	}	1568	}
1437	}	1569	}
1438		1570
		1571	cf::player->attach (
		1572	on_load => sub {
		1573	my ($pl, $path) = @_;
		1574
		1575	# restore slots saved in save, below
		1576	my $slots = delete $pl->{_slots};
		1577
		1578	$pl->ob->current_weapon ($slots->[0]);
		1579	$pl->combat_ob ($slots->[1]);
		1580	$pl->ranged_ob ($slots->[2]);
		1581	},
		1582	);
		1583
1439	sub save($) {	1584	sub save($) {
1440	my ($pl) = @_;	1585	my ($pl) = @_;
1441		1586
1442	return if $pl->{deny_save};	1587	return if $pl->{deny_save};
1443		1588
…		…
1446		1591
1447	return if $pl->{deny_save};	1592	return if $pl->{deny_save};
1448		1593
1449	aio_mkdir playerdir $pl, 0770;	1594	aio_mkdir playerdir $pl, 0770;
1450	$pl->{last_save} = $cf::RUNTIME;	1595	$pl->{last_save} = $cf::RUNTIME;
		1596
		1597	cf::get_slot 0.01;
		1598
		1599	# save slots, to be restored later
		1600	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1451		1601
1452	$pl->save_pl ($path);	1602	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1603	cf::cede_to_tick;
1454	}	1604	}
1455		1605
…		…
1487	my ($pl) = @_;	1637	my ($pl) = @_;
1488		1638
1489	my $name = $pl->ob->name;	1639	my $name = $pl->ob->name;
1490		1640
1491	$pl->{deny_save} = 1;	1641	$pl->{deny_save} = 1;
1492	$pl->password ("*"); # this should lock out the player until we nuked the dir	1642	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1493		1643
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1644	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1645	$pl->deactivate;
		1646	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1647	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1648	$pl->ns->destroy if $pl->ns;
1498		1649
1499	my $path = playerdir $pl;	1650	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1651	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1690
1540	for my $login (@$dirs) {	1691	for my $login (@$dirs) {
1541	my $path = path $login;	1692	my $path = path $login;
1542		1693
1543	# a .pst is a dead give-away for a valid player	1694	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1695	# if no pst file found, open and chekc for blocked users
		1696	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1697	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1698	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1699	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1700	}
1549		1701
…		…
1553		1705
1554	\@logins	1706	\@logins
1555	}	1707	}
1556		1708
1557	=item $player->maps	1709	=item $player->maps
		1710
		1711	=item cf::player::maps $login
1558		1712
1559	Returns an arrayref of map paths that are private for this	1713	Returns an arrayref of map paths that are private for this
1560	player. May block.	1714	player. May block.
1561		1715
1562	=cut	1716	=cut
…		…
1580	}	1734	}
1581		1735
1582	\@paths	1736	\@paths
1583	}	1737	}
1584		1738
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1739	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1740
1587	Expand crossfire pod fragments into protocol xml.	1741	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1742
1678	=item $player->ext_reply ($msgid, @msg)	1743	=item $player->ext_reply ($msgid, @msg)
1679		1744
1680	Sends an ext reply to the player.	1745	Sends an ext reply to the player.
1681		1746
…		…
1713		1778
1714	=cut	1779	=cut
1715		1780
1716	sub find_by_path($) {	1781	sub find_by_path($) {
1717	my ($path) = @_;	1782	my ($path) = @_;
		1783
		1784	$path =~ s/^~[^\/]*//; # skip ~login
1718		1785
1719	my ($match, $specificity);	1786	my ($match, $specificity);
1720		1787
1721	for my $region (list) {	1788	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1789	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	1815	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1816	our $DEFAULT_RESET = 3000;
1750		1817
1751	sub generate_random_map {	1818	sub generate_random_map {
1752	my ($self, $rmp) = @_;	1819	my ($self, $rmp) = @_;
		1820
		1821	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1822
1753	# mit "rum" bekleckern, nicht	1823	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1824	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1825	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1826	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1827	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},	1828	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},	1829	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1830	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1831	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1783		1853
1784	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1785	}	1855	}
1786		1856
1787	# also paths starting with '/'	1857	# also paths starting with '/'
1788	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1789		1859
1790	sub thawer_merge {	1860	sub thawer_merge {
1791	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1792		1862
1793	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1879		1949
1880	# the temporary/swap location	1950	# the temporary/swap location
1881	sub save_path {	1951	sub save_path {
1882	my ($self) = @_;	1952	my ($self) = @_;
1883		1953
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1886	}	1956	}
1887		1957
1888	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1889	sub uniq_path {	1959	sub uniq_path {
1890	my ($self) = @_;	1960	my ($self) = @_;
1891		1961
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	1964	}
1904		1965
1905	sub decay_objects {	1966	sub decay_objects {
1906	my ($self) = @_;	1967	my ($self) = @_;
1907		1968
…		…
1991	sub find {	2052	sub find {
1992	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1993		2054
1994	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1995		2056
1996	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2059
1999	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
2004	or return;	2062	or return;
2005		2063
2006	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
2007		2065
…		…
2009	or return;	2067	or return;
2010		2068
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
2014	undef $guard1;	2073	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2074	$map->reset;
2017	return find $path;	2075	return find $path;
2018	}	2076	}
2019		2077
2020	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2021	}	2079	}
2022	}	2080	}
2023		2081
2024	sub pre_load { }	2082	sub pre_load { }
2025	sub post_load { }	2083	#sub post_load { } # XS
2026		2084
2027	sub load {	2085	sub load {
2028	my ($self) = @_;	2086	my ($self) = @_;
2029		2087
2030	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2106	$f->skip_block;
2049	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2050	or return;	2108	or return;
2051		2109
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2053	if delete $self->{load_original};	2111	if delete $self->{load_original};
2054		2112
2055	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2114	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2134	$self->decay_objects;
2077	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2078	$self->update_buttons;	2136	$self->update_buttons;
2079	cf::cede_to_tick;	2137	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2138	$self->activate;
2083	}	2139	}
2084		2140
2085	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2087		2143
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2145	}
2090		2146
2091	$self->post_load;	2147	$self->post_load;
2092	}	2148	}
2093		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2153	sub customise_for {
2095	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2096		2155
2097	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2157	if $self->per_player;
…		…
2114	or next;	2173	or next;
2115	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2116	or next;	2175	or next;
2117	$neigh->load;	2176	$neigh->load;
2118		2177
		2178	# now find the diagonal neighbours
2119	push @neigh,	2179	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}	2182	}
2123		2183
…		…
2151	my ($path, $origin, $load) = @_;	2211	my ($path, $origin, $load) = @_;
2152		2212
2153	$path = normalise $path, $origin && $origin->{path};	2213	$path = normalise $path, $origin && $origin->{path};
2154		2214
2155	if (my $map = $cf::MAP{$path}) {	2215	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2216	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2217	}
2158		2218
2159	$MAP_PREFETCH{$path} |= $load;	2219	$MAP_PREFETCH{$path} |= $load;
2160		2220
2161	$MAP_PREFETCHER ||= cf::async {	2221	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2235	$MAP_PREFETCHER->prio (6);
2176		2236
2177	()	2237	()
2178	}	2238	}
2179		2239
		2240	# common code, used by both ->save and ->swapout
2180	sub save {	2241	sub _save {
2181	my ($self) = @_;	2242	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2243
2185	$self->{last_save} = $cf::RUNTIME;	2244	$self->{last_save} = $cf::RUNTIME;
2186		2245
2187	return unless $self->dirty;	2246	return unless $self->dirty;
2188		2247
…		…
2197		2256
2198	cf::async {	2257	cf::async {
2199	$Coro::current->{desc} = "map player save";	2258	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2259	$_->contr->save for $self->players;
2201	};	2260	};
		2261
		2262	cf::get_slot 0.02;
2202		2263
2203	if ($uniq) {	2264	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2265	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2266	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2267	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2269	}
2209	}	2270	}
2210		2271
		2272	sub save {
		2273	my ($self) = @_;
		2274
		2275	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2276
		2277	$self->_save;
		2278	}
		2279
2211	sub swap_out {	2280	sub swap_out {
2212	my ($self) = @_;	2281	my ($self) = @_;
2213		2282
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2283	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2284
		2285	return if $self->in_memory != cf::MAP_ACTIVE;
		2286	return if $self->{deny_save};
2219	return if $self->players;	2287	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2221	return if $self->{deny_save};
2222		2288
		2289	# first deactivate the map and "unlink" it from the core
		2290	$self->deactivate;
		2291	$_->clear_links_to ($self) for values %cf::MAP;
2223	$self->in_memory (cf::MAP_SWAPPED);	2292	$self->in_memory (cf::MAP_SWAPPED);
		2293
		2294	# then atomically save
		2295	$self->_save;
		2296
		2297	# then free the map
		2298	$self->clear;
		2299	}
		2300
		2301	sub reset_at {
		2302	my ($self) = @_;
		2303
		2304	# TODO: safety, remove and allow resettable per-player maps
		2305	return 1e99 if $self->{deny_reset};
		2306
		2307	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2308	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2309
		2310	$time + $to
		2311	}
		2312
		2313	sub should_reset {
		2314	my ($self) = @_;
		2315
		2316	$self->reset_at <= $cf::RUNTIME
		2317	}
		2318
		2319	sub reset {
		2320	my ($self) = @_;
		2321
		2322	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2323
		2324	return if $self->players;
		2325
		2326	cf::trace "resetting map ", $self->path, "\n";
		2327
		2328	$self->in_memory (cf::MAP_SWAPPED);
		2329
		2330	# need to save uniques path
		2331	unless ($self->{deny_save}) {
		2332	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2333
		2334	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2335	if $uniq;
		2336	}
		2337
		2338	delete $cf::MAP{$self->path};
2224		2339
2225	$self->deactivate;	2340	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2341	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2342	$self->clear;
2228	}
2229
2230	sub reset_at {
2231	my ($self) = @_;
2232
2233	# TODO: safety, remove and allow resettable per-player maps
2234	return 1e99 if $self->{deny_reset};
2235
2236	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2237	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2238
2239	$time + $to
2240	}
2241
2242	sub should_reset {
2243	my ($self) = @_;
2244
2245	$self->reset_at <= $cf::RUNTIME
2246	}
2247
2248	sub reset {
2249	my ($self) = @_;
2250
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252
2253	return if $self->players;
2254
2255	warn "resetting map ", $self->path;
2256
2257	$self->in_memory (cf::MAP_SWAPPED);
2258
2259	# need to save uniques path
2260	unless ($self->{deny_save}) {
2261	my $uniq = $self->uniq_path; utf8::encode $uniq;
2262
2263	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2264	if $uniq;
2265	}
2266
2267	delete $cf::MAP{$self->path};
2268
2269	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;
2272		2343
2273	$self->unlink_save;	2344	$self->unlink_save;
2274	$self->destroy;	2345	$self->destroy;
2275	}	2346	}
2276		2347
…		…
2284		2355
2285	delete $cf::MAP{$self->path};	2356	delete $cf::MAP{$self->path};
2286		2357
2287	$self->unlink_save;	2358	$self->unlink_save;
2288		2359
2289	bless $self, "cf::map";	2360	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2361	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2362	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2363	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2364	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2365
…		…
2343		2414
2344	sub unique_maps() {	2415	sub unique_maps() {
2345	[	2416	[
2346	map {	2417	map {
2347	utf8::decode $_;	2418	utf8::decode $_;
2348	/\.map$/	2419	s/\.map$//; # TODO future compatibility hack
		2420	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2421	? ()
2349	? normalise $_	2422	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2423	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2424	]
2353	}	2425	}
2354		2426
2355	package cf;	2427	=item cf::map::static_maps
		2428
		2429	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2430	file in the shared directory excluding F</styles> and F</editor>). May
		2431	block.
		2432
		2433	=cut
		2434
		2435	sub static_maps() {
		2436	my @dirs = "";
		2437	my @maps;
		2438
		2439	while (@dirs) {
		2440	my $dir = shift @dirs;
		2441
		2442	next if $dir eq "/styles" || $dir eq "/editor";
		2443
		2444	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2445	or return;
		2446
		2447	for (@$files) {
		2448	s/\.map$// or next;
		2449	utf8::decode $_;
		2450	push @maps, "$dir/$_";
		2451	}
		2452
		2453	push @dirs, map "$dir/$_", @$dirs;
		2454	}
		2455
		2456	\@maps
		2457	}
2356		2458
2357	=back	2459	=back
2358		2460
2359	=head3 cf::object	2461	=head3 cf::object
2360		2462
…		…
2364		2466
2365	=over 4	2467	=over 4
2366		2468
2367	=item $ob->inv_recursive	2469	=item $ob->inv_recursive
2368		2470
2369	Returns the inventory of the object _and_ their inventories, recursively.	2471	Returns the inventory of the object I<and> their inventories, recursively,
		2472	but I<not> the object itself.
2370		2473
2371	=cut	2474	=cut
2372		2475
2373	sub inv_recursive_;	2476	sub inv_recursive_;
2374	sub inv_recursive_ {	2477	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2482	inv_recursive_ inv $_[0]
2380	}	2483	}
2381		2484
2382	=item $ref = $ob->ref	2485	=item $ref = $ob->ref
2383		2486
2384	creates and returns a persistent reference to an objetc that can be stored as a string.	2487	Creates and returns a persistent reference to an object that can be stored as a string.
2385		2488
2386	=item $ob = cf::object::deref ($refstring)	2489	=item $ob = cf::object::deref ($refstring)
2387		2490
2388	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2491	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2389	even if the object actually exists. May block.	2492	even if the object actually exists. May block.
…		…
2421	can be C<undef>. Does the right thing when the player is currently in a	2524	can be C<undef>. Does the right thing when the player is currently in a
2422	dialogue with the given NPC character.	2525	dialogue with the given NPC character.
2423		2526
2424	=cut	2527	=cut
2425		2528
		2529	our $SAY_CHANNEL = {
		2530	id => "say",
		2531	title => "Map",
		2532	reply => "say ",
		2533	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2534	};
		2535
		2536	our $CHAT_CHANNEL = {
		2537	id => "chat",
		2538	title => "Chat",
		2539	reply => "chat ",
		2540	tooltip => "Player chat and shouts, global to the server.",
		2541	};
		2542
2426	# rough implementation of a future "reply" method that works	2543	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2544	# with dialog boxes.
2428	#TODO: the first argument must go, split into a $npc->reply_to ( method	2545	#TODO: the first argument must go, split into a $npc->reply_to ( method
2429	sub cf::object::player::reply($$$;$) {	2546	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2547	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2558	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2559	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2560
2444	} else {	2561	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2562	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2563	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2564	}
2448	}	2565	}
2449	}	2566	}
2450		2567
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2568	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2593
2477	=item $player_object->enter_link	2594	=item $player_object->enter_link
2478		2595
2479	Freezes the player and moves him/her to a special map (C<{link}>).	2596	Freezes the player and moves him/her to a special map (C<{link}>).
2480		2597
2481	The player should be reasonably safe there for short amounts of time. You	2598	The player should be reasonably safe there for short amounts of time (e.g.
2482	I<MUST> call C<leave_link> as soon as possible, though.	2599	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2600	though, as the player cannot control the character while it is on the link
		2601	map.
2483		2602
2484	Will never block.	2603	Will never block.
2485		2604
2486	=item $player_object->leave_link ($map, $x, $y)	2605	=item $player_object->leave_link ($map, $x, $y)
2487		2606
…		…
2507	sub cf::object::player::enter_link {	2626	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2627	my ($self) = @_;
2509		2628
2510	$self->deactivate_recursive;	2629	$self->deactivate_recursive;
2511		2630
		2631	++$self->{_link_recursion};
		2632
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2633	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2634
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2635	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2636	if $self->map && $self->map->{path} ne "{link}";
2516		2637
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2638	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2639	}
2519		2640
2520	sub cf::object::player::leave_link {	2641	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2642	my ($self, $map, $x, $y) = @_;
2522		2643
…		…
2539	($x, $y) = (-1, -1)	2660	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2661	unless (defined $x) && (defined $y);
2541		2662
2542	# use -1 or undef as default coordinates, not 0, 0	2663	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2664	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2665	if $x <= 0 && $y <= 0;
2545		2666
2546	$map->load;	2667	$map->load;
2547	$map->load_neighbours;	2668	$map->load_neighbours;
2548		2669
2549	return unless $self->contr->active;	2670	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2671
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2672	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2673	if ($self->enter_map ($map, $x, $y)) {
2554	}	2674	# entering was successful
		2675	delete $self->{_link_recursion};
		2676	# only activate afterwards, to support waiting in hooks
		2677	$self->activate_recursive;
		2678	}
2555		2679
		2680	}
		2681
2556	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2682	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2557		2683
2558	Moves the player to the given map-path and coordinates by first freezing	2684	Moves the player to the given map-path and coordinates by first freezing
2559	her, loading and preparing them map, calling the provided $check callback	2685	her, loading and preparing them map, calling the provided $check callback
2560	that has to return the map if sucecssful, and then unfreezes the player on	2686	that has to return the map if sucecssful, and then unfreezes the player on
2561	the new (success) or old (failed) map position. In either case, $done will	2687	the new (success) or old (failed) map position. In either case, $done will
2562	be called at the end of this process.	2688	be called at the end of this process.
2563		2689
		2690	Note that $check will be called with a potentially non-loaded map, so if
		2691	it needs a loaded map it has to call C<< ->load >>.
		2692
2564	=cut	2693	=cut
2565		2694
2566	our $GOTOGEN;	2695	our $GOTOGEN;
2567		2696
2568	sub cf::object::player::goto {	2697	sub cf::object::player::goto {
2569	my ($self, $path, $x, $y, $check, $done) = @_;	2698	my ($self, $path, $x, $y, $check, $done) = @_;
		2699
		2700	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2701	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2702	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2703	($path, $x, $y) = @$EMERGENCY_POSITION;
		2704	}
2570		2705
2571	# do generation counting so two concurrent goto's will be executed in-order	2706	# do generation counting so two concurrent goto's will be executed in-order
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2707	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2708
2574	$self->enter_link;	2709	$self->enter_link;
…		…
2598	my $map = eval {	2733	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2734	my $map = defined $path ? cf::map::find $path : undef;
2600		2735
2601	if ($map) {	2736	if ($map) {
2602	$map = $map->customise_for ($self);	2737	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2738	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2739	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2740	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2741	}
2607		2742
2608	$map	2743	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2751	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2752	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2753	$self->leave_link ($map, $x, $y);
2619	}	2754	}
2620		2755
2621	$done->() if $done;	2756	$done->($self) if $done;
2622	})->prio (1);	2757	})->prio (1);
2623	}	2758	}
2624		2759
2625	=item $player_object->enter_exit ($exit_object)	2760	=item $player_object->enter_exit ($exit_object)
2626		2761
…		…
2646	}	2781	}
2647		2782
2648	sub prepare_random_map {	2783	sub prepare_random_map {
2649	my ($exit) = @_;	2784	my ($exit) = @_;
2650		2785
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2786	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2787	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2788	# that depends on the exit object
2656		2789
2657	my $rmp = parse_random_map_params $exit->msg;	2790	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2792	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2793	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2794	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2795	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2796	$rmp->{origin_y} = $exit->y;
		2797
		2798	$exit->map->touch;
2664	}	2799	}
2665		2800
2666	$rmp->{random_seed} ||= $exit->random_seed;	2801	$rmp->{random_seed} ||= $exit->random_seed;
2667		2802
2668	my $data = cf::encode_json $rmp;	2803	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2804	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2805	my $meta = "$RANDOMDIR/$md5.meta";
2671		2806
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2807	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2808	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2809	undef $fh;
2675	aio_rename "$meta~", $meta;	2810	aio_rename "$meta~", $meta;
2676		2811
		2812	my $slaying = "?random/$md5";
		2813
		2814	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2815	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2816	$exit->msg (undef);
		2817	}
2679	}	2818	}
2680	}	2819	}
2681		2820
2682	sub cf::object::player::enter_exit {	2821	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2822	my ($self, $exit) = @_;
2684		2823
2685	return unless $self->type == cf::PLAYER;	2824	return unless $self->type == cf::PLAYER;
2686		2825
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2826	$self->enter_link;
2699		2827
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2828	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2829	$Coro::current->{desc} = "enter_exit";
2706		2830
2707	$self->deactivate_recursive; # just to be sure
2708	unless (eval {	2831	unless (eval {
		2832	$self->deactivate_recursive; # just to be sure
		2833
		2834	# random map handling
		2835	{
		2836	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2837
		2838	prepare_random_map $exit
		2839	if $exit->slaying eq "/!";
		2840	}
		2841
		2842	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2843	my $x = $exit->stats->hp;
		2844	my $y = $exit->stats->sp;
		2845
2709	$self->goto ($slaying, $hp, $sp);	2846	$self->goto ($map, $x, $y);
2710		2847
		2848	# if exit is damned, update players death & WoR home-position
		2849	$self->contr->savebed ($map, $x, $y)
		2850	if $exit->flag (cf::FLAG_DAMNED);
		2851
2711	1;	2852	1
2712	}) {	2853	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2854	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "I'll try to bring you back to the map you were before. "	2855	. "I'll try to bring you back to the map you were before. "
2715	. "Please report this to the dungeon master!",	2856	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2857	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2858
2718	warn "ERROR in enter_exit: $@";	2859	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2860	$self->leave_link;
2720	}	2861	}
2721	})->prio (1);	2862	})->prio (1);
2722	}	2863	}
2723		2864
…		…
2735	sub cf::client::send_drawinfo {	2876	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2877	my ($self, $text, $flags) = @_;
2737		2878
2738	utf8::encode $text;	2879	utf8::encode $text;
2739	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2880	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2881	}
		2882
		2883	=item $client->send_big_packet ($pkt)
		2884
		2885	Like C<send_packet>, but tries to compress large packets, and fragments
		2886	them as required.
		2887
		2888	=cut
		2889
		2890	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2891
		2892	sub cf::client::send_big_packet {
		2893	my ($self, $pkt) = @_;
		2894
		2895	# try lzf for large packets
		2896	$pkt = "lzf " . Compress::LZF::compress $pkt
		2897	if 1024 <= length $pkt and $self->{can_lzf};
		2898
		2899	# split very large packets
		2900	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2901	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2902	$pkt = "frag";
		2903	}
		2904
		2905	$self->send_packet ($pkt);
2740	}	2906	}
2741		2907
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2908	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2909
2744	Send a drawinfo or msg packet to the client, formatting the msg for the	2910	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2748		2914
2749	=cut	2915	=cut
2750		2916
2751	# non-persistent channels (usually the info channel)	2917	# non-persistent channels (usually the info channel)
2752	our %CHANNEL = (	2918	our %CHANNEL = (
		2919	"c/motd" => {
		2920	id => "infobox",
		2921	title => "MOTD",
		2922	reply => undef,
		2923	tooltip => "The message of the day",
		2924	},
2753	"c/identify" => {	2925	"c/identify" => {
2754	id => "infobox",	2926	id => "infobox",
2755	title => "Identify",	2927	title => "Identify",
2756	reply => undef,	2928	reply => undef,
2757	tooltip => "Items recently identified",	2929	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2931	"c/examine" => {
2760	id => "infobox",	2932	id => "infobox",
2761	title => "Examine",	2933	title => "Examine",
2762	reply => undef,	2934	reply => undef,
2763	tooltip => "Signs and other items you examined",	2935	tooltip => "Signs and other items you examined",
		2936	},
		2937	"c/shopinfo" => {
		2938	id => "infobox",
		2939	title => "Shop Info",
		2940	reply => undef,
		2941	tooltip => "What your bargaining skill tells you about the shop",
2764	},	2942	},
2765	"c/book" => {	2943	"c/book" => {
2766	id => "infobox",	2944	id => "infobox",
2767	title => "Book",	2945	title => "Book",
2768	reply => undef,	2946	reply => undef,
…		…
2784	id => "infobox",	2962	id => "infobox",
2785	title => "Body Parts",	2963	title => "Body Parts",
2786	reply => undef,	2964	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2965	tooltip => "Shows which body parts you posess and are available",
2788	},	2966	},
		2967	"c/statistics" => {
		2968	id => "infobox",
		2969	title => "Statistics",
		2970	reply => undef,
		2971	tooltip => "Shows your primary statistics",
		2972	},
		2973	"c/skills" => {
		2974	id => "infobox",
		2975	title => "Skills",
		2976	reply => undef,
		2977	tooltip => "Shows your experience per skill and item power",
		2978	},
		2979	"c/shopitems" => {
		2980	id => "infobox",
		2981	title => "Shop Items",
		2982	reply => undef,
		2983	tooltip => "Shows the items currently for sale in this shop",
		2984	},
		2985	"c/resistances" => {
		2986	id => "infobox",
		2987	title => "Resistances",
		2988	reply => undef,
		2989	tooltip => "Shows your resistances",
		2990	},
		2991	"c/pets" => {
		2992	id => "infobox",
		2993	title => "Pets",
		2994	reply => undef,
		2995	tooltip => "Shows information abotu your pets/a specific pet",
		2996	},
		2997	"c/perceiveself" => {
		2998	id => "infobox",
		2999	title => "Perceive Self",
		3000	reply => undef,
		3001	tooltip => "You gained detailed knowledge about yourself",
		3002	},
2789	"c/uptime" => {	3003	"c/uptime" => {
2790	id => "infobox",	3004	id => "infobox",
2791	title => "Uptime",	3005	title => "Uptime",
2792	reply => undef,	3006	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3007	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3010	id => "infobox",
2797	title => "Map Info",	3011	title => "Map Info",
2798	reply => undef,	3012	reply => undef,
2799	tooltip => "Information related to the maps",	3013	tooltip => "Information related to the maps",
2800	},	3014	},
		3015	"c/party" => {
		3016	id => "party",
		3017	title => "Party",
		3018	reply => "gsay ",
		3019	tooltip => "Messages and chat related to your party",
		3020	},
		3021	"c/death" => {
		3022	id => "death",
		3023	title => "Death",
		3024	reply => undef,
		3025	tooltip => "Reason for and more info about your most recent death",
		3026	},
		3027	"c/say" => $SAY_CHANNEL,
		3028	"c/chat" => $CHAT_CHANNEL,
2801	);	3029	);
2802		3030
2803	sub cf::client::send_msg {	3031	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3032	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3033
2806	$msg = $self->pl->expand_cfpod ($msg);	3034	$msg = $self->pl->expand_cfpod ($msg)
		3035	unless $color & cf::NDI_VERBATIM;
2807		3036
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3037	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3038
2810	# check predefined channels, for the benefit of C	3039	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3040	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3041	$channel = $CHANNEL{$channel};
2813		3042
2814	$self->ext_msg (channel_info => $channel)	3043	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3044	$channel = $channel->{id};
2818		3045
2819	} elsif (ref $channel) {	3046	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3047	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3048	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3049	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3050	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3051	}
2826		3052
2827	$channel = $channel->{id};	3053	$channel = $channel->{id};
2828	}	3054	}
2829		3055
2830	return unless @extra || length $msg;	3056	return unless @extra || length $msg;
2831		3057
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3058	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3059	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3060	if $color & cf::NDI_DEF;
2836		3061
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3062	my $pkt = "msg "
		3063	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3064	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3065	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3066
2851	$color &= cf::NDI_COLOR_MASK;	3067	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3068	}
2865		3069
2866	=item $client->ext_msg ($type, @msg)	3070	=item $client->ext_msg ($type, @msg)
2867		3071
2868	Sends an ext event to the client.	3072	Sends an ext event to the client.
…		…
2871		3075
2872	sub cf::client::ext_msg($$@) {	3076	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3077	my ($self, $type, @msg) = @_;
2874		3078
2875	if ($self->extcmd == 2) {	3079	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3080	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3081	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3082	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3084	}
2881	}	3085	}
2882		3086
2883	=item $client->ext_reply ($msgid, @msg)	3087	=item $client->ext_reply ($msgid, @msg)
2884		3088
…		…
2888		3092
2889	sub cf::client::ext_reply($$@) {	3093	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3094	my ($self, $id, @msg) = @_;
2891		3095
2892	if ($self->extcmd == 2) {	3096	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3097	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3098	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3099	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3100	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3101	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3102	}
2899	}	3103	}
2900		3104
2901	=item $success = $client->query ($flags, "text", \&cb)	3105	=item $success = $client->query ($flags, "text", \&cb)
2902		3106
…		…
2973		3177
2974	$ns->ext_reply ($reply, @reply)	3178	$ns->ext_reply ($reply, @reply)
2975	if $reply;	3179	if $reply;
2976		3180
2977	} else {	3181	} else {
2978	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3182	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2979	}	3183	}
2980		3184
2981	cf::override;	3185	cf::override;
2982	},	3186	},
2983	);	3187	);
…		…
3003		3207
3004	$coro	3208	$coro
3005	}	3209	}
3006		3210
3007	cf::client->attach (	3211	cf::client->attach (
3008	on_destroy => sub {	3212	on_client_destroy => sub {
3009	my ($ns) = @_;	3213	my ($ns) = @_;
3010		3214
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3215	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3216	},
3013	);	3217	);
…		…
3029	our $safe_hole = new Safe::Hole;	3233	our $safe_hole = new Safe::Hole;
3030		3234
3031	$SIG{FPE} = 'IGNORE';	3235	$SIG{FPE} = 'IGNORE';
3032		3236
3033	$safe->permit_only (Opcode::opset qw(	3237	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3238	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3239	grepstart grepwhile mapstart mapwhile
3036	sort time	3240	sort time
3037	));	3241	));
3038		3242
3039	# here we export the classes and methods available to script code	3243	# here we export the classes and methods available to script code
…		…
3042		3246
3043	The following functions and methods are available within a safe environment:	3247	The following functions and methods are available within a safe environment:
3044		3248
3045	cf::object	3249	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3250	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3251	insert remove name archname title slaying race decrease split
		3252	value
3048		3253
3049	cf::object::player	3254	cf::object::player
3050	player	3255	player
3051		3256
3052	cf::player	3257	cf::player
…		…
3057		3262
3058	=cut	3263	=cut
3059		3264
3060	for (	3265	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3266	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3267	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3268	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3269	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3270	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3271	["cf::map" => qw(trigger)],
3067	) {	3272	) {
3068	no strict 'refs';	3273	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3274	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3275	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3088		3293
3089	my $qcode = $code;	3294	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3295	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3296	$qcode =~ s/\n/\\n/g;
3092		3297
		3298	%vars = (_dummy => 0) unless %vars;
		3299
		3300	my @res;
3093	local $_;	3301	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3302
3096	my $eval =	3303	my $eval =
3097	"do {\n"	3304	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3305	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3306	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3307	. $code
3101	. "\n}"	3308	. "\n}"
3102	;	3309	;
3103		3310
		3311	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3312	sub_generation_inc;
		3313	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3314	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3315	sub_generation_inc;
		3316	} else {
		3317	local @cf::_safe_eval_args = values %vars;
		3318	@res = wantarray ? eval eval : scalar eval $eval;
		3319	}
3107		3320
3108	if ($@) {	3321	if ($@) {
3109	warn "$@";	3322	warn "$@",
3110	warn "while executing safe code '$code'\n";	3323	"while executing safe code '$code'\n",
3111	warn "with arguments " . (join " ", %vars) . "\n";	3324	"with arguments " . (join " ", %vars) . "\n";
3112	}	3325	}
3113		3326
3114	wantarray ? @res : $res[0]	3327	wantarray ? @res : $res[0]
3115	}	3328	}
3116		3329
…		…
3130	=cut	3343	=cut
3131		3344
3132	sub register_script_function {	3345	sub register_script_function {
3133	my ($fun, $cb) = @_;	3346	my ($fun, $cb) = @_;
3134		3347
3135	no strict 'refs';	3348	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3349	*$fun = $safe_hole->wrap ($cb);
3137	}	3350	}
3138		3351
3139	=back	3352	=back
3140		3353
3141	=cut	3354	=cut
…		…
3150	# for this (global event?)	3363	# for this (global event?)
3151	%ext::player_env::MUSIC_FACE_CACHE = ();	3364	%ext::player_env::MUSIC_FACE_CACHE = ();
3152		3365
3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3366	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3154		3367
3155	warn "loading facedata from $path\n";	3368	trace "loading facedata from $path\n";
3156		3369
3157	my $facedata;	3370	my $facedata;
3158	0 < aio_load $path, $facedata	3371	0 < aio_load $path, $facedata
3159	or die "$path: $!";	3372	or die "$path: $!";
3160		3373
…		…
3162		3375
3163	$facedata->{version} == 2	3376	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3377	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3378
3166	# patch in the exptable	3379	# patch in the exptable
		3380	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3167	$facedata->{resource}{"res/exp_table"} = {	3381	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3382	type => FT_RSRC,
3169	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3383	data => $exp_table,
		3384	hash => (Digest::MD5::md5 $exp_table),
3170	};	3385	};
3171	cf::cede_to_tick;	3386	cf::cede_to_tick;
3172		3387
3173	{	3388	{
3174	my $faces = $facedata->{faceinfo};	3389	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3391	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3392	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3393
3179	cf::face::set_visibility $idx, $info->{visibility};	3394	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3395	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3396	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3397	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3183		3398
3184	cf::cede_to_tick;	3399	cf::cede_to_tick;
3185	}	3400	}
3186		3401
3187	while (my ($face, $info) = each %$faces) {	3402	while (my ($face, $info) = each %$faces) {
…		…
3192		3407
3193	if (my $smooth = cf::face::find $info->{smooth}) {	3408	if (my $smooth = cf::face::find $info->{smooth}) {
3194	cf::face::set_smooth $idx, $smooth;	3409	cf::face::set_smooth $idx, $smooth;
3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3410	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3196	} else {	3411	} else {
3197	warn "smooth face '$info->{smooth}' not found for face '$face'";	3412	error "smooth face '$info->{smooth}' not found for face '$face'";
3198	}	3413	}
3199		3414
3200	cf::cede_to_tick;	3415	cf::cede_to_tick;
3201	}	3416	}
3202	}	3417	}
…		…
3211		3426
3212	cf::anim::invalidate_all; # d'oh	3427	cf::anim::invalidate_all; # d'oh
3213	}	3428	}
3214		3429
3215	{	3430	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3431	my $res = $facedata->{resource};
3219		3432
3220	while (my ($name, $info) = each %$res) {	3433	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3434	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3435	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3436
3225	if ($info->{type} & 1) {	3437	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	cf::face::set_type $idx, $info->{type};	3438	cf::face::set_type $idx, $info->{type};
3240	} else {	3439	} else {
3241	$RESOURCE{$name} = $info;	3440	$RESOURCE{$name} = $info; # unused
3242	}	3441	}
3243		3442
3244	cf::cede_to_tick;	3443	cf::cede_to_tick;
3245	}	3444	}
3246	}	3445	}
3247		3446
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3447	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3448
3250	1	3449	1
3251	}	3450	}
3252
3253	cf::global->attach (on_resource_update => sub {
3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258	my $sound = $soundconf->{compat}[$_]
3259	or next;
3260
3261	my $face = cf::face::find "sound/$sound->[1]";
3262	cf::sound::set $sound->[0] => $face;
3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264	}
3265
3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
3267	my $face = cf::face::find "sound/$v";
3268	cf::sound::set $k => $face;
3269	}
3270	}
3271	});
3272		3451
3273	register_exticmd fx_want => sub {	3452	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3453	my ($ns, $want) = @_;
3275		3454
3276	while (my ($k, $v) = each %$want) {	3455	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3456	$ns->fx_want ($k, $v);
3278	}	3457	}
3279	};	3458	};
		3459
		3460	sub load_resource_file($) {
		3461	my $guard = lock_acquire "load_resource_file";
		3462
		3463	my $status = load_resource_file_ $_[0];
		3464	get_slot 0.1, 100;
		3465	cf::arch::commit_load;
		3466
		3467	$status
		3468	}
3280		3469
3281	sub reload_regions {	3470	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3471	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3472	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3473	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3487	}
3299		3488
3300	sub reload_archetypes {	3489	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3490	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3491	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3492	}
3309		3493
3310	sub reload_treasures {	3494	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3495	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3496	or die "unable to load treasurelists\n";
3313	}	3497	}
3314		3498
		3499	sub reload_sound {
		3500	trace "loading sound config from $DATADIR/sound\n";
		3501
		3502	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3503	or die "$DATADIR/sound $!";
		3504
		3505	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3506
		3507	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3508	my $sound = $soundconf->{compat}[$_]
		3509	or next;
		3510
		3511	my $face = cf::face::find "sound/$sound->[1]";
		3512	cf::sound::set $sound->[0] => $face;
		3513	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3514	}
		3515
		3516	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3517	my $face = cf::face::find "sound/$v";
		3518	cf::sound::set $k => $face;
		3519	}
		3520	}
		3521
3315	sub reload_resources {	3522	sub reload_resources {
3316	warn "reloading resource files...\n";	3523	trace "reloading resource files...\n";
3317		3524
		3525	reload_facedata;
		3526	reload_sound;
		3527	reload_archetypes;
3318	reload_regions;	3528	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3529	reload_treasures;
3323		3530
3324	warn "finished reloading resource files\n";	3531	trace "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3532	}
3330		3533
3331	sub reload_config {	3534	sub reload_config {
		3535	trace "reloading config file...\n";
		3536
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3537	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3538	or return;
3334		3539
3335	local $/;	3540	local $/;
3336	*CFG = YAML::Load <$fh>;	3541	*CFG = YAML::XS::Load scalar <$fh>;
3337		3542
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3543	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3544
3340	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3545	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3341	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3546	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3342		3547
3343	if (exists $CFG{mlockall}) {	3548	if (exists $CFG{mlockall}) {
…		…
3345	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3550	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3346	and die "WARNING: m(un)lockall failed: $!\n";	3551	and die "WARNING: m(un)lockall failed: $!\n";
3347	};	3552	};
3348	warn $@ if $@;	3553	warn $@ if $@;
3349	}	3554	}
		3555
		3556	trace "finished reloading resource files\n";
		3557	}
		3558
		3559	sub pidfile() {
		3560	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3561	or die "$PIDFILE: $!";
		3562	flock $fh, &Fcntl::LOCK_EX
		3563	or die "$PIDFILE: flock: $!";
		3564	$fh
		3565	}
		3566
		3567	# make sure only one server instance is running at any one time
		3568	sub atomic {
		3569	my $fh = pidfile;
		3570
		3571	my $pid = <$fh>;
		3572	kill 9, $pid if $pid > 0;
		3573
		3574	seek $fh, 0, 0;
		3575	print $fh $$;
		3576	}
		3577
		3578	sub main_loop {
		3579	trace "EV::loop starting\n";
		3580	if (1) {
		3581	EV::loop;
		3582	}
		3583	trace "EV::loop returned\n";
		3584	goto &main_loop unless $REALLY_UNLOOP;
3350	}	3585	}
3351		3586
3352	sub main {	3587	sub main {
		3588	cf::init_globals; # initialise logging
		3589
		3590	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3591	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3592	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3593	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3594
		3595	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3596
3353	# we must not ever block the main coroutine	3597	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3598	local $Coro::idle = sub {
3355	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3599	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3356	(async {	3600	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3601	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3602	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3603	})->prio (Coro::PRIO_MAX);
3360	};	3604	};
3361		3605
3362	reload_config;
3363	db_init;
3364	load_extensions;
3365
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367	evthread_start IO::AIO::poll_fileno;	3606	evthread_start IO::AIO::poll_fileno;
3368	EV::loop;	3607
		3608	cf::sync_job {
		3609	cf::init_experience;
		3610	cf::init_anim;
		3611	cf::init_attackmess;
		3612	cf::init_dynamic;
		3613
		3614	cf::load_settings;
		3615	cf::load_materials;
		3616
		3617	reload_resources;
		3618	reload_config;
		3619	db_init;
		3620
		3621	cf::init_uuid;
		3622	cf::init_signals;
		3623	cf::init_skills;
		3624
		3625	cf::init_beforeplay;
		3626
		3627	atomic;
		3628
		3629	load_extensions;
		3630
		3631	utime time, time, $RUNTIMEFILE;
		3632
		3633	# no (long-running) fork's whatsoever before this point(!)
		3634	use POSIX ();
		3635	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3636
		3637	(pop @POST_INIT)->(0) while @POST_INIT;
		3638	};
		3639
		3640	cf::object::thawer::errors_are_fatal 0;
		3641	info "parse errors in files are no longer fatal from this point on.\n";
		3642
		3643	main_loop;
3369	}	3644	}
3370		3645
3371	#############################################################################	3646	#############################################################################
3372	# initialisation and cleanup	3647	# initialisation and cleanup
3373		3648
3374	# install some emergency cleanup handlers	3649	# install some emergency cleanup handlers
3375	BEGIN {	3650	BEGIN {
3376	our %SIGWATCHER = ();	3651	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3652	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3653	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3654	cf::cleanup "SIG$signal";
3380	};	3655	};
3381	}	3656	}
3382	}	3657	}
3383		3658
3384	sub write_runtime {	3659	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3660	my $t0 = AE::time;
3386		3661
3387	# first touch the runtime file to show we are still running:	3662	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3663	# the fsync below can take a very very long time.
3389		3664
3390	IO::AIO::aio_utime $runtime, undef, undef;	3665	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3666
3392	my $guard = cf::lock_acquire "write_runtime";	3667	my $guard = cf::lock_acquire "write_runtime";
3393		3668
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3669	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3670	or return;
3396		3671
3397	my $value = $cf::RUNTIME + 90 + 10;	3672	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3673	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3674	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3684	aio_utime $fh, undef, undef;
3410		3685
3411	close $fh	3686	close $fh
3412	or return;	3687	or return;
3413		3688
3414	aio_rename "$runtime~", $runtime	3689	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3690	and return;
3416		3691
3417	warn "runtime file written.\n";	3692	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3693
3419	1	3694	1
		3695	}
		3696
		3697	our $uuid_lock;
		3698	our $uuid_skip;
		3699
		3700	sub write_uuid_sync($) {
		3701	$uuid_skip ||= $_[0];
		3702
		3703	return if $uuid_lock;
		3704	local $uuid_lock = 1;
		3705
		3706	my $uuid = "$LOCALDIR/uuid";
		3707
		3708	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3709	or return;
		3710
		3711	my $value = uuid_seq uuid_cur;
		3712
		3713	unless ($value) {
		3714	info "cowardly refusing to write zero uuid value!\n";
		3715	return;
		3716	}
		3717
		3718	my $value = uuid_str $value + $uuid_skip;
		3719	$uuid_skip = 0;
		3720
		3721	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3722	and return;
		3723
		3724	# always fsync - this file is important
		3725	aio_fsync $fh
		3726	and return;
		3727
		3728	close $fh
		3729	or return;
		3730
		3731	aio_rename "$uuid~", $uuid
		3732	and return;
		3733
		3734	trace "uuid file written ($value).\n";
		3735
		3736	1
		3737
		3738	}
		3739
		3740	sub write_uuid($$) {
		3741	my ($skip, $sync) = @_;
		3742
		3743	$sync ? write_uuid_sync $skip
		3744	: async { write_uuid_sync $skip };
3420	}	3745	}
3421		3746
3422	sub emergency_save() {	3747	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3748	my $freeze_guard = cf::freeze_mainloop;
3424		3749
3425	warn "enter emergency perl save\n";	3750	info "emergency_perl_save: enter\n";
3426		3751
3427	cf::sync_job {	3752	cf::sync_job {
		3753	# this is a trade-off: we want to be very quick here, so
		3754	# save all maps without fsync, and later call a global sync
		3755	# (which in turn might be very very slow)
		3756	local $USE_FSYNC = 0;
		3757
3428	# use a peculiar iteration method to avoid tripping on perl	3758	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3759	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3760	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3761	info "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3762	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3763	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3764	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3765	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3766	$pl->save;
3437	}	3767	}
3438	warn "end emergency player save\n";	3768	info "emergency_perl_save: end player save\n";
3439		3769
3440	warn "begin emergency map save\n";	3770	info "emergency_perl_save: begin map save\n";
3441	for my $path (keys %cf::MAP) {	3771	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3772	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3773	$map->valid or next;
3444	$map->save;	3774	$map->save;
3445	}	3775	}
3446	warn "end emergency map save\n";	3776	info "emergency_perl_save: end map save\n";
3447		3777
3448	warn "begin emergency database checkpoint\n";	3778	info "emergency_perl_save: begin database checkpoint\n";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3779	BDB::db_env_txn_checkpoint $DB_ENV;
3450	warn "end emergency database checkpoint\n";	3780	info "emergency_perl_save: end database checkpoint\n";
		3781
		3782	info "emergency_perl_save: begin write uuid\n";
		3783	write_uuid_sync 1;
		3784	info "emergency_perl_save: end write uuid\n";
3451	};	3785	};
3452		3786
3453	warn "leave emergency perl save\n";	3787	info "emergency_perl_save: starting sync()\n";
		3788	IO::AIO::aio_sync sub {
		3789	info "emergency_perl_save: finished sync()\n";
		3790	};
		3791
		3792	info "emergency_perl_save: leave\n";
3454	}	3793	}
3455		3794
3456	sub post_cleanup {	3795	sub post_cleanup {
3457	my ($make_core) = @_;	3796	my ($make_core) = @_;
3458		3797
3459	warn Carp::longmess "post_cleanup backtrace"	3798	error Carp::longmess "post_cleanup backtrace"
3460	if $make_core;	3799	if $make_core;
		3800
		3801	my $fh = pidfile;
		3802	unlink $PIDFILE if <$fh> == $$;
		3803	}
		3804
		3805	# a safer delete_package, copied from Symbol
		3806	sub clear_package($) {
		3807	my $pkg = shift;
		3808
		3809	# expand to full symbol table name if needed
		3810	unless ($pkg =~ /^main::.*::$/) {
		3811	$pkg = "main$pkg" if $pkg =~ /^::/;
		3812	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3813	$pkg .= '::' unless $pkg =~ /::$/;
		3814	}
		3815
		3816	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3817	my $stem_symtab = *{$stem}{HASH};
		3818
		3819	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3820	or return;
		3821
		3822	# clear all symbols
		3823	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3824	for my $name (keys %$leaf_symtab) {
		3825	_gv_clear *{"$pkg$name"};
		3826	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3827	}
3461	}	3828	}
3462		3829
3463	sub do_reload_perl() {	3830	sub do_reload_perl() {
3464	# can/must only be called in main	3831	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3832	if (in_main) {
3466	warn "can only reload from main coroutine";	3833	error "can only reload from main coroutine";
3467	return;	3834	return;
3468	}	3835	}
3469		3836
		3837	return if $RELOAD++;
		3838
		3839	my $t1 = AE::time;
		3840
		3841	while ($RELOAD) {
3470	warn "reloading...";	3842	info "reloading...";
3471		3843
3472	warn "entering sync_job";	3844	trace "entering sync_job";
3473		3845
3474	cf::sync_job {	3846	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark	3847	cf::write_runtime_sync; # external watchdog should not bark
3476	cf::emergency_save;	3848	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark	3849	cf::write_runtime_sync; # external watchdog should not bark
3478		3850
3479	warn "syncing database to disk";	3851	trace "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;	3852	BDB::db_env_txn_checkpoint $DB_ENV;
3481		3853
3482	# if anything goes wrong in here, we should simply crash as we already saved	3854	# if anything goes wrong in here, we should simply crash as we already saved
3483		3855
3484	warn "flushing outstanding aio requests";	3856	trace "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;	3857	while (IO::AIO::nreqs || BDB::nreqs) {
3490	warn "iterate...";	3858	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();
3498
3499	warn "removing commands";
3500	%COMMAND = ();
3501
3502	warn "removing ext/exti commands";
3503	%EXTCMD = ();
3504	%EXTICMD = ();
3505
3506	warn "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";
3509
3510	if (my $cb = $pkg->can ("unload")) {
3511	eval {
3512	$cb->($pkg);
3513	1
3514	} or warn "$pkg unloaded, but with errors: $@";
3515	}	3859	}
3516		3860
3517	warn "... nuking $pkg";	3861	trace "cancelling all extension coros";
3518	Symbol::delete_package $pkg;	3862	$_->cancel for values %EXT_CORO;
3519	}	3863	%EXT_CORO = ();
3520		3864
3521	warn "unloading all perl modules loaded from $LIBDIR";	3865	trace "removing commands";
3522	while (my ($k, $v) = each %INC) {	3866	%COMMAND = ();
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3867
		3868	trace "removing ext/exti commands";
		3869	%EXTCMD = ();
		3870	%EXTICMD = ();
		3871
		3872	trace "unloading/nuking all extensions";
		3873	for my $pkg (@EXTS) {
3525	warn "... unloading $k";	3874	trace "... unloading $pkg";
3526	delete $INC{$k};
3527		3875
3528	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;
3530
3531	if (my $cb = $k->can ("unload_module")) {	3876	if (my $cb = $pkg->can ("unload")) {
		3877	eval {
3532	$cb->();	3878	$cb->($pkg);
		3879	1
		3880	} or error "$pkg unloaded, but with errors: $@";
		3881	}
		3882
		3883	trace "... clearing $pkg";
		3884	clear_package $pkg;
3533	}	3885	}
3534		3886
3535	Symbol::delete_package $k;	3887	trace "unloading all perl modules loaded from $LIBDIR";
		3888	while (my ($k, $v) = each %INC) {
		3889	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3890
		3891	trace "... unloading $k";
		3892	delete $INC{$k};
		3893
		3894	$k =~ s/\.pm$//;
		3895	$k =~ s/\//::/g;
		3896
		3897	if (my $cb = $k->can ("unload_module")) {
		3898	$cb->();
		3899	}
		3900
		3901	clear_package $k;
3536	}	3902	}
3537		3903
3538	warn "getting rid of safe::, as good as possible";	3904	trace "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3905	clear_package "safe::$_"
3540	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3906	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3541		3907
3542	warn "unloading cf.pm \"a bit\"";	3908	trace "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3909	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3910	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3911
3546	# don't, removes xs symbols, too,	3912	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3913	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3914	#clear_package __PACKAGE__;
3549		3915
3550	warn "unload completed, starting to reload now";	3916	info "unload completed, starting to reload now";
3551		3917
3552	warn "reloading cf.pm";	3918	trace "reloading cf.pm";
3553	require cf;	3919	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3920	cf::_connect_to_perl_1;
3555		3921
3556	warn "loading config and database again";	3922	trace "loading config and database again";
3557	cf::reload_config;	3923	cf::reload_config;
3558		3924
3559	warn "loading extensions";	3925	trace "loading extensions";
3560	cf::load_extensions;	3926	cf::load_extensions;
3561		3927
		3928	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3929	trace "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3930	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3931	trace "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3932	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3933	trace "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3934	reattach $_ for values %PLAYER;
		3935	}
3568		3936
		3937	trace "running post_init jobs";
		3938	(pop @POST_INIT)->(1) while @POST_INIT;
		3939
3569	warn "leaving sync_job";	3940	trace "leaving sync_job";
3570		3941
3571	1	3942	1
3572	} or do {	3943	} or do {
3573	warn $@;	3944	error $@;
3574	cf::cleanup "error while reloading, exiting.";	3945	cf::cleanup "error while reloading, exiting.";
		3946	};
		3947
		3948	info "reloaded";
		3949	--$RELOAD;
3575	};	3950	}
3576		3951
3577	warn "reloaded";	3952	$t1 = AE::time - $t1;
		3953	info "reload completed in ${t1}s\n";
3578	};	3954	};
3579		3955
3580	our $RELOAD_WATCHER; # used only during reload	3956	our $RELOAD_WATCHER; # used only during reload
3581		3957
3582	sub reload_perl() {	3958	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3959	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3960	# coro crashes during coro_state_free->destroy here.
3585		3961
		3962	$RELOAD_WATCHER ||= cf::async {
		3963	Coro::AIO::aio_wait cache_extensions;
		3964
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3965	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3966	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3967	undef $RELOAD_WATCHER;
		3968	};
3589	};	3969	};
3590	}	3970	}
3591		3971
3592	register_command "reload" => sub {	3972	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3973	my ($who, $arg) = @_;
…		…
3607		3987
3608	our @WAIT_FOR_TICK;	3988	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	3989	our @WAIT_FOR_TICK_BEGIN;
3610		3990
3611	sub wait_for_tick {	3991	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	3992	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		3993
3615	my $signal = new Coro::Signal;	3994	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	3995	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	3996	$signal->wait;
3618	}	3997	}
3619		3998
3620	sub wait_for_tick_begin {	3999	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	4000	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		4001
3624	my $signal = new Coro::Signal;	4002	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	4003	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	4004	$signal->wait;
3627	}	4005	}
…		…
3633	return;	4011	return;
3634	}	4012	}
3635		4013
3636	cf::server_tick; # one server iteration	4014	cf::server_tick; # one server iteration
3637		4015
		4016	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4017
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4018	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4019	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	4020	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4021	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4022	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4023	or error "ERROR: unable to write runtime file: $!";
3644	};	4024	};
3645	}	4025	}
3646		4026
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4027	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3648	$sig->send;	4028	$sig->send;
…		…
3656		4036
3657	if (0) {	4037	if (0) {
3658	if ($NEXT_TICK) {	4038	if ($NEXT_TICK) {
3659	my $jitter = $TICK_START - $NEXT_TICK;	4039	my $jitter = $TICK_START - $NEXT_TICK;
3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4040	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661	warn "jitter $JITTER\n";#d#	4041	debug "jitter $JITTER\n";#d#
3662	}	4042	}
3663	}	4043	}
3664	}	4044	}
3665		4045
3666	{	4046	{
3667	# configure BDB	4047	# configure BDB
3668		4048
3669	BDB::min_parallel 8;	4049	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4050	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4051	$AnyEvent::BDB::WATCHER->priority (1);
3672		4052
3673	unless ($DB_ENV) {	4053	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4054	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4055	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| BDB::LOG_AUTOREMOVE, 1);	4056	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4057	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4058	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4059	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4060
		4061	(Coro::async { # async to keep sync_job from complaining
3680	cf::sync_job {	4062	cf::sync_job {
3681	eval {	4063	eval {
3682	BDB::db_env_open	4064	BDB::db_env_open
3683	$DB_ENV,	4065	$DB_ENV,
3684	$BDBDIR,	4066	$BDBDIR,
3685	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	4067	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3686	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	4068	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3687	0666;	4069	0666;
3688		4070
3689	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	4071	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
		4072	};
		4073
		4074	cf::cleanup "db_env_open(db): $@" if $@;
3690	};	4075	};
3691		4076	})->join;
3692	cf::cleanup "db_env_open(db): $@" if $@;
3693	};
3694	}	4077	}
3695		4078
3696	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {	4079	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3697	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	4080	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3698	};	4081	};
…		…
3707	{	4090	{
3708	# configure IO::AIO	4091	# configure IO::AIO
3709		4092
3710	IO::AIO::min_parallel 8;	4093	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4094	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4095	undef $AnyEvent::AIO::WATCHER;
3713	}	4096	}
3714		4097
3715	my $_log_backtrace;	4098	my $_log_backtrace;
3716		4099
3717	sub _log_backtrace {	4100	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	4103	$msg =~ s/\n//;
3721		4104
3722	# limit the # of concurrent backtraces	4105	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4106	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	4107	++$_log_backtrace;
		4108	my $perl_bt = Carp::longmess $msg;
3725	async {	4109	async {
3726	$Coro::current->{desc} = "abt $msg";	4110	$Coro::current->{desc} = "abt $msg";
3727		4111
3728	my @bt = fork_call {	4112	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4113	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4124	}
3741		4125
3742	@funcs	4126	@funcs
3743	};	4127	};
3744		4128
3745	LOG llevInfo, "[ABT] $msg\n";	4129	LOG llevInfo, "[ABT] $perl_bt\n";
		4130	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4131	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4132	--$_log_backtrace;
3748	};	4133	};
3749	} else {	4134	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4135	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4136	LOG llevInfo, "[ABT] [suppressed]\n";
3752	}	4137	}
3753	}	4138	}
3754		4139
3755	# load additional modules	4140	# load additional modules
3756	use cf::pod;	4141	require "cf/$_.pm" for @EXTRA_MODULES;
		4142	cf::_connect_to_perl_2;
3757		4143
3758	END { cf::emergency_save }	4144	END { cf::emergency_save }
3759		4145
3760	1	4146	1
3761		4147

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