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Revision 1.418 by root, Fri Apr 11 21:09:53 2008 UTC vs.
Revision 1.536 by root, Thu Apr 29 08:26:38 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	$SLOT_QUEUE->ready;
…		…
465	=cut	518	=cut
466		519
467	sub sync_job(&) {	520	sub sync_job(&) {
468	my ($job) = @_;	521	my ($job) = @_;
469		522
470	if ($Coro::current == $Coro::main) {	523	if (in_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#
477		530
478	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
479		532
480	my $busy = 1;	533	my $busy = 1;
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	)
552	}	616	}
553		617
554	=item $coin = coin_from_name $name	618	=item $coin = coin_from_name $name
555		619
556	=cut	620	=cut
…		…
593	within each server.	657	within each server.
594		658
595	=cut	659	=cut
596		660
597	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
598	my ($name) = @_;	665	my ($name) = @_;
599	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
600		667
601	eval {	668	eval {
602	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
612	}	679	}
613		680
614	our $DB;	681	our $DB;
615		682
616	sub db_init {	683	sub db_init {
617	cf::sync_job {
618	$DB ||= db_table "db";	684	$DB ||= db_table "db";
619	};
620	}	685	}
621		686
622	sub db_get($$) {	687	sub db_get($$) {
623	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
624		689
625	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
626	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
627		694
628	$! ? ()	695	$! ? ()
629	: $data	696	: $data
630	}
631	}	697	}
632		698
633	sub db_put($$$) {	699	sub db_put($$$) {
634	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
635	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
691		757
692	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
693	my $data = $process->(\@data);	759	my $data = $process->(\@data);
694	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
695		761
696	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
697		763
698	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
699	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
700	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
701		767
…		…
711		777
712	=cut	778	=cut
713		779
714	sub datalog($@) {	780	sub datalog($@) {
715	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
716	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
717	}	783	}
718		784
719	=back	785	=back
720		786
721	=cut	787	=cut
722		788
723	#############################################################################	789	#############################################################################
724		790
725	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
726		792
727	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
730		796
731	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
783		849
784	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
786		852
787	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
789		855
790	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
791		857
792	=over 4	858	=over 4
…		…
916		982
917	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
918	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
919		985
920	} elsif (ref $type) {	986	} elsif (ref $type) {
921	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
922		988
923	} else {	989	} else {
924	shift @arg;	990	shift @arg;
925	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
926	}	992	}
927	}	993	}
928	}	994	}
929		995
930	sub _object_attach {	996	sub _object_attach {
…		…
940	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
941	}	1007	}
942		1008
943	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
944	} else {	1010	} else {
945	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
946	}	1012	}
947		1013
948	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
949	}	1015	}
950		1016
…		…
1009		1075
1010	for (@$callbacks) {	1076	for (@$callbacks) {
1011	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
1012		1078
1013	if ($@) {	1079	if ($@) {
1014	warn "$@";
1015	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1016	override;	1081	override;
1017	}	1082	}
1018		1083
1019	return 1 if $override;	1084	return 1 if $override;
1020	}	1085	}
…		…
1083		1148
1084	sub reattach {	1149	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1151	my ($obj) = @_;
1087		1152
		1153	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1155
1090	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1091		1157
1092	@$registry = ();	1158	@$registry = ();
1093		1159
…		…
1098	for (@$attach) {	1164	for (@$attach) {
1099	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1100	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1101	}	1167	}
1102	} else {	1168	} else {
1103	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1104	}	1170	}
1105	}	1171	}
1106	}	1172	}
1107		1173
1108	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1135	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1136		1202
1137	sync_job {	1203	sync_job {
1138	if (length $$rdata) {	1204	if (length $$rdata) {
1139	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1142		1209
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1147	close $fh;	1217	aio_close $fh;
1148		1218
1149	if (@$objs) {	1219	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1155	close $fh;	1228	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1230	}
1158	} else {	1231	} else {
1159	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1160	}	1233	}
1161		1234
1162	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1239	} else {
1164	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1165	}	1241	}
1166	} else {	1242	} else {
1167	aio_unlink $filename;	1243	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1169	}	1245	}
…		…
1193	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1194	$av = $st->{objs};	1270	$av = $st->{objs};
1195	}	1271	}
1196		1272
1197	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1198	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1199	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1200		1277
1201	($data, $av)	1278	($data, $av)
1202	}	1279	}
1203		1280
1204	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1260	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1261		1338
1262	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1263	}	1340	}
1264		1341
		1342	use File::Glob ();
		1343
1265	cf::player->attach (	1344	cf::player->attach (
1266	on_command => sub {	1345	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1268		1347
1269	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1270	or return;	1349	or return;
1271		1350
…		…
1294		1373
1295	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1296	if $reply;	1375	if $reply;
1297		1376
1298	} else {	1377	} else {
1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1300	}	1379	}
1301		1380
1302	cf::override;	1381	cf::override;
1303	},	1382	},
1304	);	1383	);
1305		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1306	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1307	cf::sync_job {	1401	cf::sync_job {
1308	my %todo;	1402	my %todo;
1309		1403
1310	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1311	next unless -r $path;	1405	next unless -r $path;
…		…
1329		1423
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1426
1333	$ext{source} =	1427	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1336	. $source	1430	. $source
1337	. "\n};\n1";	1431	. "\n};\n1";
1338		1432
1339	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1340	}	1434	}
1341		1435
		1436	my $pass = 0;
1342	my %done;	1437	my %done;
1343	while (%todo) {	1438	while (%todo) {
1344	my $progress;	1439	my $progress;
1345		1440
		1441	++$pass;
		1442
		1443	ext:
1346	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1446	next ext
1349	unless exists $done{$_};	1447	unless exists $done{$_};
1350	}	1448	}
1351		1449
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1451
1354	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1456
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1458	if exists $v->{meta}{mandatory};
1362		1459
1363	warn $msg;	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1461	delete $todo{$k};
		1462	} else {
		1463	$done{$k} = delete $todo{$k};
		1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1364	}	1469	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1470	}
1370		1471
1371	skip:	1472	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1374	}	1480	}
1375	};	1481	};
1376	}	1482	}
1377		1483
1378	#############################################################################	1484	#############################################################################
1379		1485
1380	=back	1486	=back
1381		1487
1382	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1383		1489
1384	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1385		1491
1386	=cut	1492	=cut
1387		1493
1388	package cf::player;	1494	package cf::player;
1389		1495
…		…
1432		1538
1433	sub exists($) {	1539	sub exists($) {
1434	my ($login) = @_;	1540	my ($login) = @_;
1435		1541
1436	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1438	}	1544	}
1439		1545
1440	sub find($) {	1546	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1548	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1561	or return;
1456		1562
1457	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1458	or return;	1564	or return;
		1565
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1462	}	1569	}
1463	}	1570	}
1464	}	1571	}
1465		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1466	sub save($) {	1586	sub save($) {
1467	my ($pl) = @_;	1587	my ($pl) = @_;
1468		1588
1469	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1470		1590
…		…
1473		1593
1474	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1475		1595
1476	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1603
1479	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1605	cf::cede_to_tick;
1481	}	1606	}
1482		1607
…		…
1514	my ($pl) = @_;	1639	my ($pl) = @_;
1515		1640
1516	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1517		1642
1518	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1645
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1525		1651
1526	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1692
1567	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1568	my $path = path $login;	1694	my $path = path $login;
1569		1695
1570	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1702	}
1576		1703
…		…
1580		1707
1581	\@logins	1708	\@logins
1582	}	1709	}
1583		1710
1584	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1585		1714
1586	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1587	player. May block.	1716	player. May block.
1588		1717
1589	=cut	1718	=cut
…		…
1607	}	1736	}
1608		1737
1609	\@paths	1738	\@paths
1610	}	1739	}
1611		1740
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1742
1614	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1744
1705	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1706		1746
1707	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1708		1748
…		…
1740		1780
1741	=cut	1781	=cut
1742		1782
1743	sub find_by_path($) {	1783	sub find_by_path($) {
1744	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1745		1787
1746	my ($match, $specificity);	1788	my ($match, $specificity);
1747		1789
1748	for my $region (list) {	1790	for my $region (list) {
1749	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1781	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1782		1824
1783	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1784	$self->_create_random_map (	1826	$self->_create_random_map (
1785	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1786	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1787	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1788	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1789	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1790	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1791	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1813		1855
1814	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1856	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1815	}	1857	}
1816		1858
1817	# also paths starting with '/'	1859	# also paths starting with '/'
1818	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1860	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1819		1861
1820	sub thawer_merge {	1862	sub thawer_merge {
1821	my ($self, $merge) = @_;	1863	my ($self, $merge) = @_;
1822		1864
1823	# we have to keep some variables in memory intact	1865	# we have to keep some variables in memory intact
…		…
1909		1951
1910	# the temporary/swap location	1952	# the temporary/swap location
1911	sub save_path {	1953	sub save_path {
1912	my ($self) = @_;	1954	my ($self) = @_;
1913		1955
1914	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1956	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1915	"$TMPDIR/$path.map"	1957	"$TMPDIR/$path.map"
1916	}	1958	}
1917		1959
1918	# the unique path, undef == no special unique path	1960	# the unique path, undef == no special unique path
1919	sub uniq_path {	1961	sub uniq_path {
1920	my ($self) = @_;	1962	my ($self) = @_;
1921		1963
1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1964	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1923	"$UNIQUEDIR/$path"	1965	"$UNIQUEDIR/$path"
1924	}
1925
1926	# and all this just because we cannot iterate over
1927	# all maps in C++...
1928	sub change_all_map_light {
1929	my ($change) = @_;
1930
1931	$_->change_map_light ($change)
1932	for grep $_->outdoor, values %cf::MAP;
1933	}	1966	}
1934		1967
1935	sub decay_objects {	1968	sub decay_objects {
1936	my ($self) = @_;	1969	my ($self) = @_;
1937		1970
…		…
2021	sub find {	2054	sub find {
2022	my ($path, $origin) = @_;	2055	my ($path, $origin) = @_;
2023		2056
2024	$path = normalise $path, $origin && $origin->path;	2057	$path = normalise $path, $origin && $origin->path;
2025		2058
2026	cf::lock_wait "map_data:$path";#d#remove	2059	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2027	cf::lock_wait "map_find:$path";	2060	my $guard2 = cf::lock_acquire "map_find:$path";
2028		2061
2029	$cf::MAP{$path} || do {	2062	$cf::MAP{$path} || do {
2030	my $guard1 = cf::lock_acquire "map_find:$path";
2031	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2032
2033	my $map = new_from_path cf::map $path	2063	my $map = new_from_path cf::map $path
2034	or return;	2064	or return;
2035		2065
2036	$map->{last_save} = $cf::RUNTIME;	2066	$map->{last_save} = $cf::RUNTIME;
2037		2067
…		…
2039	or return;	2069	or return;
2040		2070
2041	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2071	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2042	# doing this can freeze the server in a sync job, obviously	2072	# doing this can freeze the server in a sync job, obviously
2043	#$cf::WAIT_FOR_TICK->wait;	2073	#$cf::WAIT_FOR_TICK->wait;
		2074	undef $guard2;
2044	undef $guard1;	2075	undef $guard1;
2045	undef $guard2;
2046	$map->reset;	2076	$map->reset;
2047	return find $path;	2077	return find $path;
2048	}	2078	}
2049		2079
2050	$cf::MAP{$path} = $map	2080	$cf::MAP{$path} = $map
2051	}	2081	}
2052	}	2082	}
2053		2083
2054	sub pre_load { }	2084	sub pre_load { }
2055	sub post_load { }	2085	#sub post_load { } # XS
2056		2086
2057	sub load {	2087	sub load {
2058	my ($self) = @_;	2088	my ($self) = @_;
2059		2089
2060	local $self->{deny_reset} = 1; # loading can take a long time	2090	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2077	my $f = new_from_file cf::object::thawer $self->{load_path};	2107	my $f = new_from_file cf::object::thawer $self->{load_path};
2078	$f->skip_block;	2108	$f->skip_block;
2079	$self->_load_objects ($f)	2109	$self->_load_objects ($f)
2080	or return;	2110	or return;
2081		2111
2082	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2112	$self->post_load_original
2083	if delete $self->{load_original};	2113	if delete $self->{load_original};
2084		2114
2085	if (my $uniq = $self->uniq_path) {	2115	if (my $uniq = $self->uniq_path) {
2086	utf8::encode $uniq;	2116	utf8::encode $uniq;
2087	unless (aio_stat $uniq) {	2117	unless (aio_stat $uniq) {
…		…
2105	unless ($self->{deny_activate}) {	2135	unless ($self->{deny_activate}) {
2106	$self->decay_objects;	2136	$self->decay_objects;
2107	$self->fix_auto_apply;	2137	$self->fix_auto_apply;
2108	$self->update_buttons;	2138	$self->update_buttons;
2109	cf::cede_to_tick;	2139	cf::cede_to_tick;
2110	$self->set_darkness_map;
2111	cf::cede_to_tick;
2112	$self->activate;	2140	$self->activate;
2113	}	2141	}
2114		2142
2115	$self->{last_save} = $cf::RUNTIME;	2143	$self->{last_save} = $cf::RUNTIME;
2116	$self->last_access ($cf::RUNTIME);	2144	$self->last_access ($cf::RUNTIME);
2117		2145
2118	$self->in_memory (cf::MAP_IN_MEMORY);	2146	$self->in_memory (cf::MAP_ACTIVE);
2119	}	2147	}
2120		2148
2121	$self->post_load;	2149	$self->post_load;
2122	}	2150	}
2123		2151
		2152	# customize the map for a given player, i.e.
		2153	# return the _real_ map. used by e.g. per-player
		2154	# maps to change the path to ~playername/mappath
2124	sub customise_for {	2155	sub customise_for {
2125	my ($self, $ob) = @_;	2156	my ($self, $ob) = @_;
2126		2157
2127	return find "~" . $ob->name . "/" . $self->{path}	2158	return find "~" . $ob->name . "/" . $self->{path}
2128	if $self->per_player;	2159	if $self->per_player;
…		…
2144	or next;	2175	or next;
2145	$neigh = find $neigh, $map	2176	$neigh = find $neigh, $map
2146	or next;	2177	or next;
2147	$neigh->load;	2178	$neigh->load;
2148		2179
		2180	# now find the diagonal neighbours
2149	push @neigh,	2181	push @neigh,
2150	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2182	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2151	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2183	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2152	}	2184	}
2153		2185
…		…
2160	}	2192	}
2161		2193
2162	sub find_sync {	2194	sub find_sync {
2163	my ($path, $origin) = @_;	2195	my ($path, $origin) = @_;
2164		2196
2165	cf::sync_job { find $path, $origin }	2197	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2198	if $Coro::current == $Coro::main;
		2199
		2200	find $path, $origin
2166	}	2201	}
2167		2202
2168	sub do_load_sync {	2203	sub do_load_sync {
2169	my ($map) = @_;	2204	my ($map) = @_;
2170		2205
2171	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2206	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2172	if $Coro::current == $Coro::main;	2207	if $Coro::current == $Coro::main;
2173		2208
2174	cf::sync_job { $map->load };	2209	$map->load;
2175	}	2210	}
2176		2211
2177	our %MAP_PREFETCH;	2212	our %MAP_PREFETCH;
2178	our $MAP_PREFETCHER = undef;	2213	our $MAP_PREFETCHER = undef;
2179		2214
…		…
2181	my ($path, $origin, $load) = @_;	2216	my ($path, $origin, $load) = @_;
2182		2217
2183	$path = normalise $path, $origin && $origin->{path};	2218	$path = normalise $path, $origin && $origin->{path};
2184		2219
2185	if (my $map = $cf::MAP{$path}) {	2220	if (my $map = $cf::MAP{$path}) {
2186	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2221	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2187	}	2222	}
2188		2223
2189	$MAP_PREFETCH{$path} |= $load;	2224	$MAP_PREFETCH{$path} |= $load;
2190		2225
2191	$MAP_PREFETCHER ||= cf::async {	2226	$MAP_PREFETCHER ||= cf::async {
…		…
2205	$MAP_PREFETCHER->prio (6);	2240	$MAP_PREFETCHER->prio (6);
2206		2241
2207	()	2242	()
2208	}	2243	}
2209		2244
		2245	# common code, used by both ->save and ->swapout
2210	sub save {	2246	sub _save {
2211	my ($self) = @_;	2247	my ($self) = @_;
2212
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2248
2215	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2216		2250
2217	return unless $self->dirty;	2251	return unless $self->dirty;
2218		2252
…		…
2227		2261
2228	cf::async {	2262	cf::async {
2229	$Coro::current->{desc} = "map player save";	2263	$Coro::current->{desc} = "map player save";
2230	$_->contr->save for $self->players;	2264	$_->contr->save for $self->players;
2231	};	2265	};
		2266
		2267	cf::get_slot 0.02;
2232		2268
2233	if ($uniq) {	2269	if ($uniq) {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2270	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2235	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2271	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2236	} else {	2272	} else {
2237	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2273	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2238	}	2274	}
2239	}	2275	}
2240		2276
		2277	sub save {
		2278	my ($self) = @_;
		2279
		2280	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2281
		2282	$self->_save;
		2283	}
		2284
2241	sub swap_out {	2285	sub swap_out {
2242	my ($self) = @_;	2286	my ($self) = @_;
2243		2287
2244	# save first because save cedes
2245	$self->save;
2246
2247	my $lock = cf::lock_acquire "map_data:$self->{path}";	2288	my $lock = cf::lock_acquire "map_data:$self->{path}";
2248		2289
		2290	return if $self->in_memory != cf::MAP_ACTIVE;
		2291	return if $self->{deny_save};
2249	return if $self->players;	2292	return if $self->players;
2250	return if $self->in_memory != cf::MAP_IN_MEMORY;
2251	return if $self->{deny_save};
2252		2293
		2294	# first deactivate the map and "unlink" it from the core
		2295	$self->deactivate;
		2296	$_->clear_links_to ($self) for values %cf::MAP;
2253	$self->in_memory (cf::MAP_SWAPPED);	2297	$self->in_memory (cf::MAP_SWAPPED);
		2298
		2299	# then atomically save
		2300	$self->_save;
		2301
		2302	# then free the map
		2303	$self->clear;
		2304	}
		2305
		2306	sub reset_at {
		2307	my ($self) = @_;
		2308
		2309	# TODO: safety, remove and allow resettable per-player maps
		2310	return 1e99 if $self->{deny_reset};
		2311
		2312	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2313	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2314
		2315	$time + $to
		2316	}
		2317
		2318	sub should_reset {
		2319	my ($self) = @_;
		2320
		2321	$self->reset_at <= $cf::RUNTIME
		2322	}
		2323
		2324	sub reset {
		2325	my ($self) = @_;
		2326
		2327	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2328
		2329	return if $self->players;
		2330
		2331	cf::trace "resetting map ", $self->path, "\n";
		2332
		2333	$self->in_memory (cf::MAP_SWAPPED);
		2334
		2335	# need to save uniques path
		2336	unless ($self->{deny_save}) {
		2337	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2338
		2339	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2340	if $uniq;
		2341	}
		2342
		2343	delete $cf::MAP{$self->path};
2254		2344
2255	$self->deactivate;	2345	$self->deactivate;
2256	$_->clear_links_to ($self) for values %cf::MAP;	2346	$_->clear_links_to ($self) for values %cf::MAP;
2257	$self->clear;	2347	$self->clear;
2258	}
2259
2260	sub reset_at {
2261	my ($self) = @_;
2262
2263	# TODO: safety, remove and allow resettable per-player maps
2264	return 1e99 if $self->{deny_reset};
2265
2266	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2267	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2268
2269	$time + $to
2270	}
2271
2272	sub should_reset {
2273	my ($self) = @_;
2274
2275	$self->reset_at <= $cf::RUNTIME
2276	}
2277
2278	sub reset {
2279	my ($self) = @_;
2280
2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
2282
2283	return if $self->players;
2284
2285	warn "resetting map ", $self->path;
2286
2287	$self->in_memory (cf::MAP_SWAPPED);
2288
2289	# need to save uniques path
2290	unless ($self->{deny_save}) {
2291	my $uniq = $self->uniq_path; utf8::encode $uniq;
2292
2293	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2294	if $uniq;
2295	}
2296
2297	delete $cf::MAP{$self->path};
2298
2299	$self->deactivate;
2300	$_->clear_links_to ($self) for values %cf::MAP;
2301	$self->clear;
2302		2348
2303	$self->unlink_save;	2349	$self->unlink_save;
2304	$self->destroy;	2350	$self->destroy;
2305	}	2351	}
2306		2352
…		…
2314		2360
2315	delete $cf::MAP{$self->path};	2361	delete $cf::MAP{$self->path};
2316		2362
2317	$self->unlink_save;	2363	$self->unlink_save;
2318		2364
2319	bless $self, "cf::map";	2365	bless $self, "cf::map::wrap";
2320	delete $self->{deny_reset};	2366	delete $self->{deny_reset};
2321	$self->{deny_save} = 1;	2367	$self->{deny_save} = 1;
2322	$self->reset_timeout (1);	2368	$self->reset_timeout (1);
2323	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2369	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2324		2370
…		…
2373		2419
2374	sub unique_maps() {	2420	sub unique_maps() {
2375	[	2421	[
2376	map {	2422	map {
2377	utf8::decode $_;	2423	utf8::decode $_;
2378	/\.map$/	2424	s/\.map$//; # TODO future compatibility hack
		2425	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2426	? ()
2379	? normalise $_	2427	: normalise $_
2380	: ()
2381	} @{ aio_readdir $UNIQUEDIR or [] }	2428	} @{ aio_readdir $UNIQUEDIR or [] }
2382	]	2429	]
2383	}	2430	}
2384		2431
		2432	=item cf::map::static_maps
		2433
		2434	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2435	file in the shared directory excluding F</styles> and F</editor>). May
		2436	block.
		2437
		2438	=cut
		2439
		2440	sub static_maps() {
		2441	my @dirs = "";
		2442	my @maps;
		2443
		2444	while (@dirs) {
		2445	my $dir = shift @dirs;
		2446
		2447	next if $dir eq "/styles" || $dir eq "/editor";
		2448
		2449	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2450	or return;
		2451
		2452	for (@$files) {
		2453	s/\.map$// or next;
		2454	utf8::decode $_;
		2455	push @maps, "$dir/$_";
		2456	}
		2457
		2458	push @dirs, map "$dir/$_", @$dirs;
		2459	}
		2460
		2461	\@maps
		2462	}
		2463
2385	=back	2464	=back
2386		2465
2387	=head3 cf::object	2466	=head3 cf::object
2388		2467
2389	=cut	2468	=cut
…		…
2392		2471
2393	=over 4	2472	=over 4
2394		2473
2395	=item $ob->inv_recursive	2474	=item $ob->inv_recursive
2396		2475
2397	Returns the inventory of the object _and_ their inventories, recursively.	2476	Returns the inventory of the object I<and> their inventories, recursively,
		2477	but I<not> the object itself.
2398		2478
2399	=cut	2479	=cut
2400		2480
2401	sub inv_recursive_;	2481	sub inv_recursive_;
2402	sub inv_recursive_ {	2482	sub inv_recursive_ {
…		…
2407	inv_recursive_ inv $_[0]	2487	inv_recursive_ inv $_[0]
2408	}	2488	}
2409		2489
2410	=item $ref = $ob->ref	2490	=item $ref = $ob->ref
2411		2491
2412	creates and returns a persistent reference to an objetc that can be stored as a string.	2492	Creates and returns a persistent reference to an object that can be stored as a string.
2413		2493
2414	=item $ob = cf::object::deref ($refstring)	2494	=item $ob = cf::object::deref ($refstring)
2415		2495
2416	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2496	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2417	even if the object actually exists. May block.	2497	even if the object actually exists. May block.
…		…
2449	can be C<undef>. Does the right thing when the player is currently in a	2529	can be C<undef>. Does the right thing when the player is currently in a
2450	dialogue with the given NPC character.	2530	dialogue with the given NPC character.
2451		2531
2452	=cut	2532	=cut
2453		2533
		2534	our $SAY_CHANNEL = {
		2535	id => "say",
		2536	title => "Map",
		2537	reply => "say ",
		2538	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2539	};
		2540
		2541	our $CHAT_CHANNEL = {
		2542	id => "chat",
		2543	title => "Chat",
		2544	reply => "chat ",
		2545	tooltip => "Player chat and shouts, global to the server.",
		2546	};
		2547
2454	# rough implementation of a future "reply" method that works	2548	# rough implementation of a future "reply" method that works
2455	# with dialog boxes.	2549	# with dialog boxes.
2456	#TODO: the first argument must go, split into a $npc->reply_to ( method	2550	#TODO: the first argument must go, split into a $npc->reply_to ( method
2457	sub cf::object::player::reply($$$;$) {	2551	sub cf::object::player::reply($$$;$) {
2458	my ($self, $npc, $msg, $flags) = @_;	2552	my ($self, $npc, $msg, $flags) = @_;
…		…
2469	my $dialog = $pl->{npc_dialog};	2563	my $dialog = $pl->{npc_dialog};
2470	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2564	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2471		2565
2472	} else {	2566	} else {
2473	$msg = $npc->name . " says: $msg" if $npc;	2567	$msg = $npc->name . " says: $msg" if $npc;
2474	$self->message ($msg, $flags);	2568	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2475	}	2569	}
2476	}	2570	}
2477	}	2571	}
2478		2572
2479	=item $object->send_msg ($channel, $msg, $color, [extra...])	2573	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2504		2598
2505	=item $player_object->enter_link	2599	=item $player_object->enter_link
2506		2600
2507	Freezes the player and moves him/her to a special map (C<{link}>).	2601	Freezes the player and moves him/her to a special map (C<{link}>).
2508		2602
2509	The player should be reasonably safe there for short amounts of time. You	2603	The player should be reasonably safe there for short amounts of time (e.g.
2510	I<MUST> call C<leave_link> as soon as possible, though.	2604	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2605	though, as the player cannot control the character while it is on the link
		2606	map.
2511		2607
2512	Will never block.	2608	Will never block.
2513		2609
2514	=item $player_object->leave_link ($map, $x, $y)	2610	=item $player_object->leave_link ($map, $x, $y)
2515		2611
…		…
2535	sub cf::object::player::enter_link {	2631	sub cf::object::player::enter_link {
2536	my ($self) = @_;	2632	my ($self) = @_;
2537		2633
2538	$self->deactivate_recursive;	2634	$self->deactivate_recursive;
2539		2635
		2636	++$self->{_link_recursion};
		2637
2540	return if UNIVERSAL::isa $self->map, "ext::map_link";	2638	return if UNIVERSAL::isa $self->map, "ext::map_link";
2541		2639
2542	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2640	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2543	if $self->map && $self->map->{path} ne "{link}";	2641	if $self->map && $self->map->{path} ne "{link}";
2544		2642
2545	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2643	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2546	}	2644	}
2547		2645
2548	sub cf::object::player::leave_link {	2646	sub cf::object::player::leave_link {
2549	my ($self, $map, $x, $y) = @_;	2647	my ($self, $map, $x, $y) = @_;
2550		2648
…		…
2567	($x, $y) = (-1, -1)	2665	($x, $y) = (-1, -1)
2568	unless (defined $x) && (defined $y);	2666	unless (defined $x) && (defined $y);
2569		2667
2570	# use -1 or undef as default coordinates, not 0, 0	2668	# use -1 or undef as default coordinates, not 0, 0
2571	($x, $y) = ($map->enter_x, $map->enter_y)	2669	($x, $y) = ($map->enter_x, $map->enter_y)
2572	if $x <=0 && $y <= 0;	2670	if $x <= 0 && $y <= 0;
2573		2671
2574	$map->load;	2672	$map->load;
2575	$map->load_neighbours;	2673	$map->load_neighbours;
2576		2674
2577	return unless $self->contr->active;	2675	return unless $self->contr->active;
2578	$self->activate_recursive;
2579		2676
2580	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2677	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2581	$self->enter_map ($map, $x, $y);	2678	if ($self->enter_map ($map, $x, $y)) {
2582	}	2679	# entering was successful
		2680	delete $self->{_link_recursion};
		2681	# only activate afterwards, to support waiting in hooks
		2682	$self->activate_recursive;
		2683	}
2583		2684
		2685	}
		2686
2584	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2687	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2585		2688
2586	Moves the player to the given map-path and coordinates by first freezing	2689	Moves the player to the given map-path and coordinates by first freezing
2587	her, loading and preparing them map, calling the provided $check callback	2690	her, loading and preparing them map, calling the provided $check callback
2588	that has to return the map if sucecssful, and then unfreezes the player on	2691	that has to return the map if sucecssful, and then unfreezes the player on
2589	the new (success) or old (failed) map position. In either case, $done will	2692	the new (success) or old (failed) map position. In either case, $done will
2590	be called at the end of this process.	2693	be called at the end of this process.
2591		2694
		2695	Note that $check will be called with a potentially non-loaded map, so if
		2696	it needs a loaded map it has to call C<< ->load >>.
		2697
2592	=cut	2698	=cut
2593		2699
2594	our $GOTOGEN;	2700	our $GOTOGEN;
2595		2701
2596	sub cf::object::player::goto {	2702	sub cf::object::player::goto {
2597	my ($self, $path, $x, $y, $check, $done) = @_;	2703	my ($self, $path, $x, $y, $check, $done) = @_;
		2704
		2705	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2706	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2707	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2708	($path, $x, $y) = @$EMERGENCY_POSITION;
		2709	}
2598		2710
2599	# do generation counting so two concurrent goto's will be executed in-order	2711	# do generation counting so two concurrent goto's will be executed in-order
2600	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2712	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2601		2713
2602	$self->enter_link;	2714	$self->enter_link;
…		…
2626	my $map = eval {	2738	my $map = eval {
2627	my $map = defined $path ? cf::map::find $path : undef;	2739	my $map = defined $path ? cf::map::find $path : undef;
2628		2740
2629	if ($map) {	2741	if ($map) {
2630	$map = $map->customise_for ($self);	2742	$map = $map->customise_for ($self);
2631	$map = $check->($map) if $check && $map;	2743	$map = $check->($map, $x, $y, $self) if $check && $map;
2632	} else {	2744	} else {
2633	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2745	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2634	}	2746	}
2635		2747
2636	$map	2748	$map
…		…
2644	if ($gen == $self->{_goto_generation}) {	2756	if ($gen == $self->{_goto_generation}) {
2645	delete $self->{_goto_generation};	2757	delete $self->{_goto_generation};
2646	$self->leave_link ($map, $x, $y);	2758	$self->leave_link ($map, $x, $y);
2647	}	2759	}
2648		2760
2649	$done->() if $done;	2761	$done->($self) if $done;
2650	})->prio (1);	2762	})->prio (1);
2651	}	2763	}
2652		2764
2653	=item $player_object->enter_exit ($exit_object)	2765	=item $player_object->enter_exit ($exit_object)
2654		2766
…		…
2674	}	2786	}
2675		2787
2676	sub prepare_random_map {	2788	sub prepare_random_map {
2677	my ($exit) = @_;	2789	my ($exit) = @_;
2678		2790
2679	my $guard = cf::lock_acquire "exit_prepare:$exit";
2680
2681	# all this does is basically replace the /! path by	2791	# all this does is basically replace the /! path by
2682	# a new random map path (?random/...) with a seed	2792	# a new random map path (?random/...) with a seed
2683	# that depends on the exit object	2793	# that depends on the exit object
2684		2794
2685	my $rmp = parse_random_map_params $exit->msg;	2795	my $rmp = parse_random_map_params $exit->msg;
…		…
2687	if ($exit->map) {	2797	if ($exit->map) {
2688	$rmp->{region} = $exit->region->name;	2798	$rmp->{region} = $exit->region->name;
2689	$rmp->{origin_map} = $exit->map->path;	2799	$rmp->{origin_map} = $exit->map->path;
2690	$rmp->{origin_x} = $exit->x;	2800	$rmp->{origin_x} = $exit->x;
2691	$rmp->{origin_y} = $exit->y;	2801	$rmp->{origin_y} = $exit->y;
		2802
		2803	$exit->map->touch;
2692	}	2804	}
2693		2805
2694	$rmp->{random_seed} ||= $exit->random_seed;	2806	$rmp->{random_seed} ||= $exit->random_seed;
2695		2807
2696	my $data = cf::encode_json $rmp;	2808	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2697	my $md5 = Digest::MD5::md5_hex $data;	2809	my $md5 = Digest::MD5::md5_hex $data;
2698	my $meta = "$RANDOMDIR/$md5.meta";	2810	my $meta = "$RANDOMDIR/$md5.meta";
2699		2811
2700	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2812	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2701	aio_write $fh, 0, (length $data), $data, 0;	2813	aio_write $fh, 0, (length $data), $data, 0;
2702	undef $fh;	2814	undef $fh;
2703	aio_rename "$meta~", $meta;	2815	aio_rename "$meta~", $meta;
2704		2816
		2817	my $slaying = "?random/$md5";
		2818
		2819	if ($exit->valid) {
2705	$exit->slaying ("?random/$md5");	2820	$exit->slaying ("?random/$md5");
2706	$exit->msg (undef);	2821	$exit->msg (undef);
		2822	}
2707	}	2823	}
2708	}	2824	}
2709		2825
2710	sub cf::object::player::enter_exit {	2826	sub cf::object::player::enter_exit {
2711	my ($self, $exit) = @_;	2827	my ($self, $exit) = @_;
2712		2828
2713	return unless $self->type == cf::PLAYER;	2829	return unless $self->type == cf::PLAYER;
2714		2830
2715	if ($exit->slaying eq "/!") {
2716	#TODO: this should de-fi-ni-te-ly not be a sync-job
2717	# the problem is that $exit might not survive long enough
2718	# so it needs to be done right now, right here
2719	cf::sync_job { prepare_random_map $exit };
2720	}
2721
2722	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2723	my $hp = $exit->stats->hp;
2724	my $sp = $exit->stats->sp;
2725
2726	$self->enter_link;	2831	$self->enter_link;
2727		2832
2728	# if exit is damned, update players death & WoR home-position
2729	$self->contr->savebed ($slaying, $hp, $sp)
2730	if $exit->flag (FLAG_DAMNED);
2731
2732	(async {	2833	(async {
2733	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2834	$Coro::current->{desc} = "enter_exit";
2734		2835
2735	$self->deactivate_recursive; # just to be sure
2736	unless (eval {	2836	unless (eval {
		2837	$self->deactivate_recursive; # just to be sure
		2838
		2839	# random map handling
		2840	{
		2841	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2842
		2843	prepare_random_map $exit
		2844	if $exit->slaying eq "/!";
		2845	}
		2846
		2847	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2848	my $x = $exit->stats->hp;
		2849	my $y = $exit->stats->sp;
		2850
2737	$self->goto ($slaying, $hp, $sp);	2851	$self->goto ($map, $x, $y);
2738		2852
		2853	# if exit is damned, update players death & WoR home-position
		2854	$self->contr->savebed ($map, $x, $y)
		2855	if $exit->flag (cf::FLAG_DAMNED);
		2856
2739	1;	2857	1
2740	}) {	2858	}) {
2741	$self->message ("Something went wrong deep within the crossfire server. "	2859	$self->message ("Something went wrong deep within the deliantra server. "
2742	. "I'll try to bring you back to the map you were before. "	2860	. "I'll try to bring you back to the map you were before. "
2743	. "Please report this to the dungeon master!",	2861	. "Please report this to the dungeon master!",
2744	cf::NDI_UNIQUE | cf::NDI_RED);	2862	cf::NDI_UNIQUE | cf::NDI_RED);
2745		2863
2746	warn "ERROR in enter_exit: $@";	2864	error "ERROR in enter_exit: $@";
2747	$self->leave_link;	2865	$self->leave_link;
2748	}	2866	}
2749	})->prio (1);	2867	})->prio (1);
2750	}	2868	}
2751		2869
…		…
2763	sub cf::client::send_drawinfo {	2881	sub cf::client::send_drawinfo {
2764	my ($self, $text, $flags) = @_;	2882	my ($self, $text, $flags) = @_;
2765		2883
2766	utf8::encode $text;	2884	utf8::encode $text;
2767	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2885	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2886	}
		2887
		2888	=item $client->send_big_packet ($pkt)
		2889
		2890	Like C<send_packet>, but tries to compress large packets, and fragments
		2891	them as required.
		2892
		2893	=cut
		2894
		2895	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2896
		2897	sub cf::client::send_big_packet {
		2898	my ($self, $pkt) = @_;
		2899
		2900	# try lzf for large packets
		2901	$pkt = "lzf " . Compress::LZF::compress $pkt
		2902	if 1024 <= length $pkt and $self->{can_lzf};
		2903
		2904	# split very large packets
		2905	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2906	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2907	$pkt = "frag";
		2908	}
		2909
		2910	$self->send_packet ($pkt);
2768	}	2911	}
2769		2912
2770	=item $client->send_msg ($channel, $msg, $color, [extra...])	2913	=item $client->send_msg ($channel, $msg, $color, [extra...])
2771		2914
2772	Send a drawinfo or msg packet to the client, formatting the msg for the	2915	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2776		2919
2777	=cut	2920	=cut
2778		2921
2779	# non-persistent channels (usually the info channel)	2922	# non-persistent channels (usually the info channel)
2780	our %CHANNEL = (	2923	our %CHANNEL = (
		2924	"c/motd" => {
		2925	id => "infobox",
		2926	title => "MOTD",
		2927	reply => undef,
		2928	tooltip => "The message of the day",
		2929	},
2781	"c/identify" => {	2930	"c/identify" => {
2782	id => "infobox",	2931	id => "infobox",
2783	title => "Identify",	2932	title => "Identify",
2784	reply => undef,	2933	reply => undef,
2785	tooltip => "Items recently identified",	2934	tooltip => "Items recently identified",
…		…
2787	"c/examine" => {	2936	"c/examine" => {
2788	id => "infobox",	2937	id => "infobox",
2789	title => "Examine",	2938	title => "Examine",
2790	reply => undef,	2939	reply => undef,
2791	tooltip => "Signs and other items you examined",	2940	tooltip => "Signs and other items you examined",
		2941	},
		2942	"c/shopinfo" => {
		2943	id => "infobox",
		2944	title => "Shop Info",
		2945	reply => undef,
		2946	tooltip => "What your bargaining skill tells you about the shop",
2792	},	2947	},
2793	"c/book" => {	2948	"c/book" => {
2794	id => "infobox",	2949	id => "infobox",
2795	title => "Book",	2950	title => "Book",
2796	reply => undef,	2951	reply => undef,
…		…
2812	id => "infobox",	2967	id => "infobox",
2813	title => "Body Parts",	2968	title => "Body Parts",
2814	reply => undef,	2969	reply => undef,
2815	tooltip => "Shows which body parts you posess and are available",	2970	tooltip => "Shows which body parts you posess and are available",
2816	},	2971	},
		2972	"c/statistics" => {
		2973	id => "infobox",
		2974	title => "Statistics",
		2975	reply => undef,
		2976	tooltip => "Shows your primary statistics",
		2977	},
		2978	"c/skills" => {
		2979	id => "infobox",
		2980	title => "Skills",
		2981	reply => undef,
		2982	tooltip => "Shows your experience per skill and item power",
		2983	},
		2984	"c/shopitems" => {
		2985	id => "infobox",
		2986	title => "Shop Items",
		2987	reply => undef,
		2988	tooltip => "Shows the items currently for sale in this shop",
		2989	},
		2990	"c/resistances" => {
		2991	id => "infobox",
		2992	title => "Resistances",
		2993	reply => undef,
		2994	tooltip => "Shows your resistances",
		2995	},
		2996	"c/pets" => {
		2997	id => "infobox",
		2998	title => "Pets",
		2999	reply => undef,
		3000	tooltip => "Shows information abotu your pets/a specific pet",
		3001	},
		3002	"c/perceiveself" => {
		3003	id => "infobox",
		3004	title => "Perceive Self",
		3005	reply => undef,
		3006	tooltip => "You gained detailed knowledge about yourself",
		3007	},
2817	"c/uptime" => {	3008	"c/uptime" => {
2818	id => "infobox",	3009	id => "infobox",
2819	title => "Uptime",	3010	title => "Uptime",
2820	reply => undef,	3011	reply => undef,
2821	tooltip => "How long the server has been running since last restart",	3012	tooltip => "How long the server has been running since last restart",
…		…
2824	id => "infobox",	3015	id => "infobox",
2825	title => "Map Info",	3016	title => "Map Info",
2826	reply => undef,	3017	reply => undef,
2827	tooltip => "Information related to the maps",	3018	tooltip => "Information related to the maps",
2828	},	3019	},
		3020	"c/party" => {
		3021	id => "party",
		3022	title => "Party",
		3023	reply => "gsay ",
		3024	tooltip => "Messages and chat related to your party",
		3025	},
		3026	"c/death" => {
		3027	id => "death",
		3028	title => "Death",
		3029	reply => undef,
		3030	tooltip => "Reason for and more info about your most recent death",
		3031	},
		3032	"c/say" => $SAY_CHANNEL,
		3033	"c/chat" => $CHAT_CHANNEL,
2829	);	3034	);
2830		3035
2831	sub cf::client::send_msg {	3036	sub cf::client::send_msg {
2832	my ($self, $channel, $msg, $color, @extra) = @_;	3037	my ($self, $channel, $msg, $color, @extra) = @_;
2833		3038
2834	$msg = $self->pl->expand_cfpod ($msg);	3039	$msg = $self->pl->expand_cfpod ($msg)
		3040	unless $color & cf::NDI_VERBATIM;
2835		3041
2836	$color &= cf::NDI_CLIENT_MASK; # just in case...	3042	$color &= cf::NDI_CLIENT_MASK; # just in case...
2837		3043
2838	# check predefined channels, for the benefit of C	3044	# check predefined channels, for the benefit of C
2839	if ($CHANNEL{$channel}) {	3045	if ($CHANNEL{$channel}) {
2840	$channel = $CHANNEL{$channel};	3046	$channel = $CHANNEL{$channel};
2841		3047
2842	$self->ext_msg (channel_info => $channel)	3048	$self->ext_msg (channel_info => $channel);
2843	if $self->can_msg;
2844
2845	$channel = $channel->{id};	3049	$channel = $channel->{id};
2846		3050
2847	} elsif (ref $channel) {	3051	} elsif (ref $channel) {
2848	# send meta info to client, if not yet sent	3052	# send meta info to client, if not yet sent
2849	unless (exists $self->{channel}{$channel->{id}}) {	3053	unless (exists $self->{channel}{$channel->{id}}) {
2850	$self->{channel}{$channel->{id}} = $channel;	3054	$self->{channel}{$channel->{id}} = $channel;
2851	$self->ext_msg (channel_info => $channel)	3055	$self->ext_msg (channel_info => $channel);
2852	if $self->can_msg;
2853	}	3056	}
2854		3057
2855	$channel = $channel->{id};	3058	$channel = $channel->{id};
2856	}	3059	}
2857		3060
2858	return unless @extra || length $msg;	3061	return unless @extra || length $msg;
2859		3062
2860	if ($self->can_msg) {
2861	# default colour, mask it out	3063	# default colour, mask it out
2862	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3064	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2863	if $color & cf::NDI_DEF;	3065	if $color & cf::NDI_DEF;
2864		3066
2865	$self->send_packet ("msg " . $self->{json_coder}->encode (	3067	my $pkt = "msg "
		3068	. $self->{json_coder}->encode (
2866	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3069	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2867	} else {	3070	);
2868	if ($color >= 0) {
2869	# replace some tags by gcfclient-compatible ones
2870	for ($msg) {
2871	1 while
2872	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2873	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2874	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2875	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2876	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2877	}
2878		3071
2879	$color &= cf::NDI_COLOR_MASK;	3072	$self->send_big_packet ($pkt);
2880
2881	utf8::encode $msg;
2882
2883	if (0 && $msg =~ /\[/) {
2884	# COMMAND/INFO
2885	$self->send_packet ("drawextinfo $color 10 8 $msg")
2886	} else {
2887	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2888	$self->send_packet ("drawinfo $color $msg")
2889	}
2890	}
2891	}
2892	}	3073	}
2893		3074
2894	=item $client->ext_msg ($type, @msg)	3075	=item $client->ext_msg ($type, @msg)
2895		3076
2896	Sends an ext event to the client.	3077	Sends an ext event to the client.
…		…
2899		3080
2900	sub cf::client::ext_msg($$@) {	3081	sub cf::client::ext_msg($$@) {
2901	my ($self, $type, @msg) = @_;	3082	my ($self, $type, @msg) = @_;
2902		3083
2903	if ($self->extcmd == 2) {	3084	if ($self->extcmd == 2) {
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3085	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2905	} elsif ($self->extcmd == 1) { # TODO: remove	3086	} elsif ($self->extcmd == 1) { # TODO: remove
2906	push @msg, msgtype => "event_$type";	3087	push @msg, msgtype => "event_$type";
2907	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3088	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2908	}	3089	}
2909	}	3090	}
2910		3091
2911	=item $client->ext_reply ($msgid, @msg)	3092	=item $client->ext_reply ($msgid, @msg)
2912		3093
…		…
2916		3097
2917	sub cf::client::ext_reply($$@) {	3098	sub cf::client::ext_reply($$@) {
2918	my ($self, $id, @msg) = @_;	3099	my ($self, $id, @msg) = @_;
2919		3100
2920	if ($self->extcmd == 2) {	3101	if ($self->extcmd == 2) {
2921	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3102	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2922	} elsif ($self->extcmd == 1) {	3103	} elsif ($self->extcmd == 1) {
2923	#TODO: version 1, remove	3104	#TODO: version 1, remove
2924	unshift @msg, msgtype => "reply", msgid => $id;	3105	unshift @msg, msgtype => "reply", msgid => $id;
2925	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3106	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2926	}	3107	}
2927	}	3108	}
2928		3109
2929	=item $success = $client->query ($flags, "text", \&cb)	3110	=item $success = $client->query ($flags, "text", \&cb)
2930		3111
…		…
3001		3182
3002	$ns->ext_reply ($reply, @reply)	3183	$ns->ext_reply ($reply, @reply)
3003	if $reply;	3184	if $reply;
3004		3185
3005	} else {	3186	} else {
3006	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3187	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3007	}	3188	}
3008		3189
3009	cf::override;	3190	cf::override;
3010	},	3191	},
3011	);	3192	);
…		…
3031		3212
3032	$coro	3213	$coro
3033	}	3214	}
3034		3215
3035	cf::client->attach (	3216	cf::client->attach (
3036	on_destroy => sub {	3217	on_client_destroy => sub {
3037	my ($ns) = @_;	3218	my ($ns) = @_;
3038		3219
3039	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3220	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3040	},	3221	},
3041	);	3222	);
…		…
3057	our $safe_hole = new Safe::Hole;	3238	our $safe_hole = new Safe::Hole;
3058		3239
3059	$SIG{FPE} = 'IGNORE';	3240	$SIG{FPE} = 'IGNORE';
3060		3241
3061	$safe->permit_only (Opcode::opset qw(	3242	$safe->permit_only (Opcode::opset qw(
3062	:base_core :base_mem :base_orig :base_math	3243	:base_core :base_mem :base_orig :base_math :base_loop
3063	grepstart grepwhile mapstart mapwhile	3244	grepstart grepwhile mapstart mapwhile
3064	sort time	3245	sort time
3065	));	3246	));
3066		3247
3067	# here we export the classes and methods available to script code	3248	# here we export the classes and methods available to script code
…		…
3070		3251
3071	The following functions and methods are available within a safe environment:	3252	The following functions and methods are available within a safe environment:
3072		3253
3073	cf::object	3254	cf::object
3074	contr pay_amount pay_player map x y force_find force_add destroy	3255	contr pay_amount pay_player map x y force_find force_add destroy
3075	insert remove name archname title slaying race decrease_ob_nr	3256	insert remove name archname title slaying race decrease split
		3257	value
3076		3258
3077	cf::object::player	3259	cf::object::player
3078	player	3260	player
3079		3261
3080	cf::player	3262	cf::player
…		…
3085		3267
3086	=cut	3268	=cut
3087		3269
3088	for (	3270	for (
3089	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3271	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3090	insert remove inv name archname title slaying race	3272	insert remove inv nrof name archname title slaying race
3091	decrease_ob_nr destroy)],	3273	decrease split destroy change_exp value msg lore send_msg)],
3092	["cf::object::player" => qw(player)],	3274	["cf::object::player" => qw(player)],
3093	["cf::player" => qw(peaceful)],	3275	["cf::player" => qw(peaceful send_msg)],
3094	["cf::map" => qw(trigger)],	3276	["cf::map" => qw(trigger)],
3095	) {	3277	) {
3096	no strict 'refs';	3278	no strict 'refs';
3097	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3098	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3116		3298
3117	my $qcode = $code;	3299	my $qcode = $code;
3118	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3119	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3120		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3121	local $_;	3306	local $_;
3122	local @safe::cf::_safe_eval_args = values %vars;
3123		3307
3124	my $eval =	3308	my $eval =
3125	"do {\n"	3309	"do {\n"
3126	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3127	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3128	. $code	3312	. $code
3129	. "\n}"	3313	. "\n}"
3130	;	3314	;
3131		3315
		3316	if ($CFG{safe_eval}) {
3132	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3133	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3134	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3135		3325
3136	if ($@) {	3326	if ($@) {
3137	warn "$@";	3327	warn "$@",
3138	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3139	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3140	}	3330	}
3141		3331
3142	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3143	}	3333	}
3144		3334
…		…
3158	=cut	3348	=cut
3159		3349
3160	sub register_script_function {	3350	sub register_script_function {
3161	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3162		3352
3163	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3164	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3165	}	3355	}
3166		3356
3167	=back	3357	=back
3168		3358
3169	=cut	3359	=cut
…		…
3178	# for this (global event?)	3368	# for this (global event?)
3179	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3180		3370
3181	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3182		3372
3183	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3184		3374
3185	my $facedata;	3375	my $facedata;
3186	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3187	or die "$path: $!";	3377	or die "$path: $!";
3188		3378
…		…
3190		3380
3191	$facedata->{version} == 2	3381	$facedata->{version} == 2
3192	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3193		3383
3194	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3195	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3196	type => FT_RSRC,	3387	type => FT_RSRC,
3197	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3198	};	3390	};
3199	cf::cede_to_tick;	3391	cf::cede_to_tick;
3200		3392
3201	{	3393	{
3202	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
…		…
3204	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3205	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3206		3398
3207	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3208	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3209	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3210	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3211		3403
3212	cf::cede_to_tick;	3404	cf::cede_to_tick;
3213	}	3405	}
3214		3406
3215	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
…		…
3220		3412
3221	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3222	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3223	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3224	} else {	3416	} else {
3225	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3226	}	3418	}
3227		3419
3228	cf::cede_to_tick;	3420	cf::cede_to_tick;
3229	}	3421	}
3230	}	3422	}
…		…
3239		3431
3240	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3241	}	3433	}
3242		3434
3243	{	3435	{
3244	# TODO: for gcfclient pleasure, we should give resources
3245	# that gcfclient doesn't grok a >10000 face index.
3246	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3247		3437
3248	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
3249	if (defined $info->{type}) {	3439	if (defined $info->{type}) {
3250	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3251	my $data;
3252		3441
3253	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3254	# prepend meta info
3255
3256	my $meta = $enc->encode ({
3257	name => $name,
3258	%{ $info->{meta} || {} },
3259	});
3260
3261	$data = pack "(w/a*)*", $meta, $info->{data};
3262	} else {
3263	$data = $info->{data};
3264	}
3265
3266	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3267	cf::face::set_type $idx, $info->{type};	3443	cf::face::set_type $idx, $info->{type};
3268	} else {	3444	} else {
3269	$RESOURCE{$name} = $info;	3445	$RESOURCE{$name} = $info; # unused
3270	}	3446	}
3271		3447
3272	cf::cede_to_tick;	3448	cf::cede_to_tick;
3273	}	3449	}
3274	}	3450	}
3275		3451
3276	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3277		3453
3278	1	3454	1
3279	}	3455	}
3280
3281	cf::global->attach (on_resource_update => sub {
3282	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3283	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3284
3285	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3286	my $sound = $soundconf->{compat}[$_]
3287	or next;
3288
3289	my $face = cf::face::find "sound/$sound->[1]";
3290	cf::sound::set $sound->[0] => $face;
3291	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3292	}
3293
3294	while (my ($k, $v) = each %{$soundconf->{event}}) {
3295	my $face = cf::face::find "sound/$v";
3296	cf::sound::set $k => $face;
3297	}
3298	}
3299	});
3300		3456
3301	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
3302	my ($ns, $want) = @_;	3458	my ($ns, $want) = @_;
3303		3459
3304	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3305	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3306	}	3462	}
3307	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3308		3474
3309	sub reload_regions {	3475	sub reload_regions {
3310	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3311	# for this (global event?)	3477	# for this (global event?)
3312	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3326	}	3492	}
3327		3493
3328	sub reload_archetypes {	3494	sub reload_archetypes {
3329	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3330	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3331	#d# NEED to laod twice to resolve forward references
3332	# this really needs to be done in an extra post-pass
3333	# (which needs to be synchronous, so solve it differently)
3334	load_resource_file "$DATADIR/archetypes"
3335	or die "unable to load archetypes\n";
3336	}	3497	}
3337		3498
3338	sub reload_treasures {	3499	sub reload_treasures {
3339	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3340	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3341	}	3502	}
3342		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3343	sub reload_resources {	3527	sub reload_resources {
3344	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3345		3529
		3530	reload_facedata;
		3531	reload_sound;
		3532	reload_archetypes;
3346	reload_regions;	3533	reload_regions;
3347	reload_facedata;
3348	#reload_archetypes;#d#
3349	reload_archetypes;
3350	reload_treasures;	3534	reload_treasures;
3351		3535
3352	warn "finished reloading resource files\n";	3536	trace "finished reloading resource files\n";
3353	}
3354
3355	sub init {
3356	reload_resources;
3357	}	3537	}
3358		3538
3359	sub reload_config {	3539	sub reload_config {
		3540	trace "reloading config file...\n";
		3541
3360	open my $fh, "<:utf8", "$CONFDIR/config"	3542	open my $fh, "<:utf8", "$CONFDIR/config"
3361	or return;	3543	or return;
3362		3544
3363	local $/;	3545	local $/;
3364	*CFG = YAML::Load <$fh>;	3546	*CFG = YAML::XS::Load scalar <$fh>;
3365		3547
3366	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3548	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3367		3549
3368	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3550	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3369	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3551	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3370		3552
3371	if (exists $CFG{mlockall}) {	3553	if (exists $CFG{mlockall}) {
…		…
3373	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3555	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3374	and die "WARNING: m(un)lockall failed: $!\n";	3556	and die "WARNING: m(un)lockall failed: $!\n";
3375	};	3557	};
3376	warn $@ if $@;	3558	warn $@ if $@;
3377	}	3559	}
		3560
		3561	trace "finished reloading resource files\n";
		3562	}
		3563
		3564	sub pidfile() {
		3565	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3566	or die "$PIDFILE: $!";
		3567	flock $fh, &Fcntl::LOCK_EX
		3568	or die "$PIDFILE: flock: $!";
		3569	$fh
		3570	}
		3571
		3572	# make sure only one server instance is running at any one time
		3573	sub atomic {
		3574	my $fh = pidfile;
		3575
		3576	my $pid = <$fh>;
		3577	kill 9, $pid if $pid > 0;
		3578
		3579	seek $fh, 0, 0;
		3580	print $fh $$;
		3581	}
		3582
		3583	sub main_loop {
		3584	trace "EV::loop starting\n";
		3585	if (1) {
		3586	EV::loop;
		3587	}
		3588	trace "EV::loop returned\n";
		3589	goto &main_loop unless $REALLY_UNLOOP;
3378	}	3590	}
3379		3591
3380	sub main {	3592	sub main {
		3593	cf::init_globals; # initialise logging
		3594
		3595	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3596	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3597	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3598	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3599
		3600	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3601
3381	# we must not ever block the main coroutine	3602	# we must not ever block the main coroutine
3382	local $Coro::idle = sub {	3603	local $Coro::idle = sub {
3383	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3604	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3384	(async {	3605	(async {
3385	$Coro::current->{desc} = "IDLE BUG HANDLER";	3606	$Coro::current->{desc} = "IDLE BUG HANDLER";
3386	EV::loop EV::LOOP_ONESHOT;	3607	EV::loop EV::LOOP_ONESHOT;
3387	})->prio (Coro::PRIO_MAX);	3608	})->prio (Coro::PRIO_MAX);
3388	};	3609	};
3389		3610
3390	reload_config;
3391	db_init;
3392	load_extensions;
3393
3394	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395	evthread_start IO::AIO::poll_fileno;	3611	evthread_start IO::AIO::poll_fileno;
3396	EV::loop;	3612
		3613	cf::sync_job {
		3614	cf::init_experience;
		3615	cf::init_anim;
		3616	cf::init_attackmess;
		3617	cf::init_dynamic;
		3618
		3619	cf::load_settings;
		3620	cf::load_materials;
		3621
		3622	reload_resources;
		3623	reload_config;
		3624	db_init;
		3625
		3626	cf::init_uuid;
		3627	cf::init_signals;
		3628	cf::init_skills;
		3629
		3630	cf::init_beforeplay;
		3631
		3632	atomic;
		3633
		3634	load_extensions;
		3635
		3636	utime time, time, $RUNTIMEFILE;
		3637
		3638	# no (long-running) fork's whatsoever before this point(!)
		3639	use POSIX ();
		3640	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3641
		3642	(pop @POST_INIT)->(0) while @POST_INIT;
		3643	};
		3644
		3645	cf::object::thawer::errors_are_fatal 0;
		3646	info "parse errors in files are no longer fatal from this point on.\n";
		3647
		3648	main_loop;
3397	}	3649	}
3398		3650
3399	#############################################################################	3651	#############################################################################
3400	# initialisation and cleanup	3652	# initialisation and cleanup
3401		3653
3402	# install some emergency cleanup handlers	3654	# install some emergency cleanup handlers
3403	BEGIN {	3655	BEGIN {
3404	our %SIGWATCHER = ();	3656	our %SIGWATCHER = ();
3405	for my $signal (qw(INT HUP TERM)) {	3657	for my $signal (qw(INT HUP TERM)) {
3406	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3658	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3407	cf::cleanup "SIG$signal";	3659	cf::cleanup "SIG$signal";
3408	};	3660	};
3409	}	3661	}
3410	}	3662	}
3411		3663
3412	sub write_runtime_sync {	3664	sub write_runtime_sync {
3413	my $runtime = "$LOCALDIR/runtime";	3665	my $t0 = AE::time;
3414		3666
3415	# first touch the runtime file to show we are still running:	3667	# first touch the runtime file to show we are still running:
3416	# the fsync below can take a very very long time.	3668	# the fsync below can take a very very long time.
3417		3669
3418	IO::AIO::aio_utime $runtime, undef, undef;	3670	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3419		3671
3420	my $guard = cf::lock_acquire "write_runtime";	3672	my $guard = cf::lock_acquire "write_runtime";
3421		3673
3422	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3674	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3423	or return;	3675	or return;
3424		3676
3425	my $value = $cf::RUNTIME + 90 + 10;	3677	my $value = $cf::RUNTIME + 90 + 10;
3426	# 10 is the runtime save interval, for a monotonic clock	3678	# 10 is the runtime save interval, for a monotonic clock
3427	# 60 allows for the watchdog to kill the server.	3679	# 60 allows for the watchdog to kill the server.
…		…
3437	aio_utime $fh, undef, undef;	3689	aio_utime $fh, undef, undef;
3438		3690
3439	close $fh	3691	close $fh
3440	or return;	3692	or return;
3441		3693
3442	aio_rename "$runtime~", $runtime	3694	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3443	and return;	3695	and return;
3444		3696
3445	warn "runtime file written.\n";	3697	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3446		3698
3447	1	3699	1
3448	}	3700	}
3449		3701
3450	our $uuid_lock;	3702	our $uuid_lock;
…		…
3459	my $uuid = "$LOCALDIR/uuid";	3711	my $uuid = "$LOCALDIR/uuid";
3460		3712
3461	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3713	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3462	or return;	3714	or return;
3463		3715
3464	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3716	my $value = uuid_seq uuid_cur;
		3717
		3718	unless ($value) {
		3719	info "cowardly refusing to write zero uuid value!\n";
		3720	return;
		3721	}
		3722
		3723	my $value = uuid_str $value + $uuid_skip;
3465	$uuid_skip = 0;	3724	$uuid_skip = 0;
3466		3725
3467	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3726	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3468	and return;	3727	and return;
3469		3728
…		…
3475	or return;	3734	or return;
3476		3735
3477	aio_rename "$uuid~", $uuid	3736	aio_rename "$uuid~", $uuid
3478	and return;	3737	and return;
3479		3738
3480	warn "uuid file written ($value).\n";	3739	trace "uuid file written ($value).\n";
3481		3740
3482	1	3741	1
3483		3742
3484	}	3743	}
3485		3744
…		…
3491	}	3750	}
3492		3751
3493	sub emergency_save() {	3752	sub emergency_save() {
3494	my $freeze_guard = cf::freeze_mainloop;	3753	my $freeze_guard = cf::freeze_mainloop;
3495		3754
3496	warn "enter emergency perl save\n";	3755	info "emergency_perl_save: enter\n";
		3756
		3757	# this is a trade-off: we want to be very quick here, so
		3758	# save all maps without fsync, and later call a global sync
		3759	# (which in turn might be very very slow)
		3760	local $USE_FSYNC = 0;
3497		3761
3498	cf::sync_job {	3762	cf::sync_job {
		3763	cf::write_runtime_sync; # external watchdog should not bark
		3764
3499	# use a peculiar iteration method to avoid tripping on perl	3765	# use a peculiar iteration method to avoid tripping on perl
3500	# refcount bugs in for. also avoids problems with players	3766	# refcount bugs in for. also avoids problems with players
3501	# and maps saved/destroyed asynchronously.	3767	# and maps saved/destroyed asynchronously.
3502	warn "begin emergency player save\n";	3768	info "emergency_perl_save: begin player save\n";
3503	for my $login (keys %cf::PLAYER) {	3769	for my $login (keys %cf::PLAYER) {
3504	my $pl = $cf::PLAYER{$login} or next;	3770	my $pl = $cf::PLAYER{$login} or next;
3505	$pl->valid or next;	3771	$pl->valid or next;
3506	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3772	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3507	$pl->save;	3773	$pl->save;
3508	}	3774	}
3509	warn "end emergency player save\n";	3775	info "emergency_perl_save: end player save\n";
3510		3776
3511	warn "begin emergency map save\n";	3777	cf::write_runtime_sync; # external watchdog should not bark
		3778
		3779	info "emergency_perl_save: begin map save\n";
3512	for my $path (keys %cf::MAP) {	3780	for my $path (keys %cf::MAP) {
3513	my $map = $cf::MAP{$path} or next;	3781	my $map = $cf::MAP{$path} or next;
3514	$map->valid or next;	3782	$map->valid or next;
3515	$map->save;	3783	$map->save;
3516	}	3784	}
3517	warn "end emergency map save\n";	3785	info "emergency_perl_save: end map save\n";
3518		3786
3519	warn "begin emergency database checkpoint\n";	3787	cf::write_runtime_sync; # external watchdog should not bark
		3788
		3789	info "emergency_perl_save: begin database checkpoint\n";
3520	BDB::db_env_txn_checkpoint $DB_ENV;	3790	BDB::db_env_txn_checkpoint $DB_ENV;
3521	warn "end emergency database checkpoint\n";	3791	info "emergency_perl_save: end database checkpoint\n";
3522		3792
3523	warn "begin write uuid\n";	3793	info "emergency_perl_save: begin write uuid\n";
3524	write_uuid_sync 1;	3794	write_uuid_sync 1;
3525	warn "end write uuid\n";	3795	info "emergency_perl_save: end write uuid\n";
		3796
		3797	cf::write_runtime_sync; # external watchdog should not bark
		3798
		3799	trace "emergency_perl_save: syncing database to disk";
		3800	BDB::db_env_txn_checkpoint $DB_ENV;
		3801
		3802	info "emergency_perl_save: starting sync\n";
		3803	IO::AIO::aio_sync sub {
		3804	info "emergency_perl_save: finished sync\n";
		3805	};
		3806
		3807	cf::write_runtime_sync; # external watchdog should not bark
		3808
		3809	trace "emergency_perl_save: flushing outstanding aio requests";
		3810	while (IO::AIO::nreqs || BDB::nreqs) {
		3811	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3812	}
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
3526	};	3815	};
3527		3816
3528	warn "leave emergency perl save\n";	3817	info "emergency_perl_save: leave\n";
3529	}	3818	}
3530		3819
3531	sub post_cleanup {	3820	sub post_cleanup {
3532	my ($make_core) = @_;	3821	my ($make_core) = @_;
3533		3822
		3823	IO::AIO::flush;
		3824
		3825	IO::AIO::flush;
		3826
3534	warn Carp::longmess "post_cleanup backtrace"	3827	error Carp::longmess "post_cleanup backtrace"
3535	if $make_core;	3828	if $make_core;
		3829
		3830	my $fh = pidfile;
		3831	unlink $PIDFILE if <$fh> == $$;
		3832	}
		3833
		3834	# a safer delete_package, copied from Symbol
		3835	sub clear_package($) {
		3836	my $pkg = shift;
		3837
		3838	# expand to full symbol table name if needed
		3839	unless ($pkg =~ /^main::.*::$/) {
		3840	$pkg = "main$pkg" if $pkg =~ /^::/;
		3841	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3842	$pkg .= '::' unless $pkg =~ /::$/;
		3843	}
		3844
		3845	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3846	my $stem_symtab = *{$stem}{HASH};
		3847
		3848	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3849	or return;
		3850
		3851	# clear all symbols
		3852	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3853	for my $name (keys %$leaf_symtab) {
		3854	_gv_clear *{"$pkg$name"};
		3855	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3856	}
3536	}	3857	}
3537		3858
3538	sub do_reload_perl() {	3859	sub do_reload_perl() {
3539	# can/must only be called in main	3860	# can/must only be called in main
3540	if ($Coro::current != $Coro::main) {	3861	if (in_main) {
3541	warn "can only reload from main coroutine";	3862	error "can only reload from main coroutine";
3542	return;	3863	return;
3543	}	3864	}
3544		3865
		3866	return if $RELOAD++;
		3867
		3868	my $t1 = AE::time;
		3869
		3870	while ($RELOAD) {
3545	warn "reloading...";	3871	info "reloading...";
3546		3872
3547	warn "entering sync_job";	3873	trace "entering sync_job";
3548		3874
3549	cf::sync_job {	3875	cf::sync_job {
3550	cf::write_runtime_sync; # external watchdog should not bark
3551	cf::emergency_save;	3876	cf::emergency_save;
3552	cf::write_runtime_sync; # external watchdog should not bark
3553		3877
3554	warn "syncing database to disk";
3555	BDB::db_env_txn_checkpoint $DB_ENV;
3556
3557	# if anything goes wrong in here, we should simply crash as we already saved
3558
3559	warn "flushing outstanding aio requests";
3560	for (;;) {
3561	BDB::flush;
3562	IO::AIO::flush;
3563	Coro::cede_notself;
3564	last unless IO::AIO::nreqs || BDB::nreqs;
3565	warn "iterate...";
3566	}
3567
3568	++$RELOAD;
3569
3570	warn "cancelling all extension coros";	3878	trace "cancelling all extension coros";
3571	$_->cancel for values %EXT_CORO;	3879	$_->cancel for values %EXT_CORO;
3572	%EXT_CORO = ();	3880	%EXT_CORO = ();
3573		3881
3574	warn "removing commands";	3882	trace "removing commands";
3575	%COMMAND = ();	3883	%COMMAND = ();
3576		3884
3577	warn "removing ext/exti commands";	3885	trace "removing ext/exti commands";
3578	%EXTCMD = ();	3886	%EXTCMD = ();
3579	%EXTICMD = ();	3887	%EXTICMD = ();
3580		3888
3581	warn "unloading/nuking all extensions";	3889	trace "unloading/nuking all extensions";
3582	for my $pkg (@EXTS) {	3890	for my $pkg (@EXTS) {
3583	warn "... unloading $pkg";	3891	trace "... unloading $pkg";
3584		3892
3585	if (my $cb = $pkg->can ("unload")) {	3893	if (my $cb = $pkg->can ("unload")) {
3586	eval {	3894	eval {
3587	$cb->($pkg);	3895	$cb->($pkg);
3588	1	3896	1
3589	} or warn "$pkg unloaded, but with errors: $@";	3897	} or error "$pkg unloaded, but with errors: $@";
		3898	}
		3899
		3900	trace "... clearing $pkg";
		3901	clear_package $pkg;
3590	}	3902	}
3591		3903
3592	warn "... nuking $pkg";
3593	Symbol::delete_package $pkg;
3594	}
3595
3596	warn "unloading all perl modules loaded from $LIBDIR";	3904	trace "unloading all perl modules loaded from $LIBDIR";
3597	while (my ($k, $v) = each %INC) {	3905	while (my ($k, $v) = each %INC) {
3598	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3906	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3599		3907
3600	warn "... unloading $k";	3908	trace "... unloading $k";
3601	delete $INC{$k};	3909	delete $INC{$k};
3602		3910
3603	$k =~ s/\.pm$//;	3911	$k =~ s/\.pm$//;
3604	$k =~ s/\//::/g;	3912	$k =~ s/\//::/g;
3605		3913
3606	if (my $cb = $k->can ("unload_module")) {	3914	if (my $cb = $k->can ("unload_module")) {
3607	$cb->();	3915	$cb->();
		3916	}
		3917
		3918	clear_package $k;
3608	}	3919	}
3609		3920
3610	Symbol::delete_package $k;
3611	}
3612
3613	warn "getting rid of safe::, as good as possible";	3921	trace "getting rid of safe::, as good as possible";
3614	Symbol::delete_package "safe::$_"	3922	clear_package "safe::$_"
3615	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3923	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3616		3924
3617	warn "unloading cf.pm \"a bit\"";	3925	trace "unloading cf.pm \"a bit\"";
3618	delete $INC{"cf.pm"};	3926	delete $INC{"cf.pm"};
3619	delete $INC{"cf/pod.pm"};	3927	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3620		3928
3621	# don't, removes xs symbols, too,	3929	# don't, removes xs symbols, too,
3622	# and global variables created in xs	3930	# and global variables created in xs
3623	#Symbol::delete_package __PACKAGE__;	3931	#clear_package __PACKAGE__;
3624		3932
3625	warn "unload completed, starting to reload now";	3933	info "unload completed, starting to reload now";
3626		3934
3627	warn "reloading cf.pm";	3935	trace "reloading cf.pm";
3628	require cf;	3936	require cf;
3629	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3937	cf::_connect_to_perl_1;
3630		3938
3631	warn "loading config and database again";	3939	trace "loading config and database again";
3632	cf::reload_config;	3940	cf::reload_config;
3633		3941
3634	warn "loading extensions";	3942	trace "loading extensions";
3635	cf::load_extensions;	3943	cf::load_extensions;
3636		3944
		3945	if ($REATTACH_ON_RELOAD) {
3637	warn "reattaching attachments to objects/players";	3946	trace "reattaching attachments to objects/players";
3638	_global_reattach; # objects, sockets	3947	_global_reattach; # objects, sockets
3639	warn "reattaching attachments to maps";	3948	trace "reattaching attachments to maps";
3640	reattach $_ for values %MAP;	3949	reattach $_ for values %MAP;
3641	warn "reattaching attachments to players";	3950	trace "reattaching attachments to players";
3642	reattach $_ for values %PLAYER;	3951	reattach $_ for values %PLAYER;
		3952	}
3643		3953
		3954	trace "running post_init jobs";
		3955	(pop @POST_INIT)->(1) while @POST_INIT;
		3956
3644	warn "leaving sync_job";	3957	trace "leaving sync_job";
3645		3958
3646	1	3959	1
3647	} or do {	3960	} or do {
3648	warn $@;	3961	error $@;
3649	cf::cleanup "error while reloading, exiting.";	3962	cf::cleanup "error while reloading, exiting.";
		3963	};
		3964
		3965	info "reloaded";
		3966	--$RELOAD;
3650	};	3967	}
3651		3968
3652	warn "reloaded";	3969	$t1 = AE::time - $t1;
		3970	info "reload completed in ${t1}s\n";
3653	};	3971	};
3654		3972
3655	our $RELOAD_WATCHER; # used only during reload	3973	our $RELOAD_WATCHER; # used only during reload
3656		3974
3657	sub reload_perl() {	3975	sub reload_perl() {
3658	# doing reload synchronously and two reloads happen back-to-back,	3976	# doing reload synchronously and two reloads happen back-to-back,
3659	# coro crashes during coro_state_free->destroy here.	3977	# coro crashes during coro_state_free->destroy here.
3660		3978
		3979	$RELOAD_WATCHER ||= cf::async {
		3980	Coro::AIO::aio_wait cache_extensions;
		3981
3661	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3982	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3662	do_reload_perl;	3983	do_reload_perl;
3663	undef $RELOAD_WATCHER;	3984	undef $RELOAD_WATCHER;
		3985	};
3664	};	3986	};
3665	}	3987	}
3666		3988
3667	register_command "reload" => sub {	3989	register_command "reload" => sub {
3668	my ($who, $arg) = @_;	3990	my ($who, $arg) = @_;
…		…
3682		4004
3683	our @WAIT_FOR_TICK;	4005	our @WAIT_FOR_TICK;
3684	our @WAIT_FOR_TICK_BEGIN;	4006	our @WAIT_FOR_TICK_BEGIN;
3685		4007
3686	sub wait_for_tick {	4008	sub wait_for_tick {
3687	return if tick_inhibit;
3688	return if $Coro::current == $Coro::main;	4009	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3689		4010
3690	my $signal = new Coro::Signal;	4011	my $signal = new Coro::Signal;
3691	push @WAIT_FOR_TICK, $signal;	4012	push @WAIT_FOR_TICK, $signal;
3692	$signal->wait;	4013	$signal->wait;
3693	}	4014	}
3694		4015
3695	sub wait_for_tick_begin {	4016	sub wait_for_tick_begin {
3696	return if tick_inhibit;
3697	return if $Coro::current == $Coro::main;	4017	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3698		4018
3699	my $signal = new Coro::Signal;	4019	my $signal = new Coro::Signal;
3700	push @WAIT_FOR_TICK_BEGIN, $signal;	4020	push @WAIT_FOR_TICK_BEGIN, $signal;
3701	$signal->wait;	4021	$signal->wait;
3702	}	4022	}
…		…
3708	return;	4028	return;
3709	}	4029	}
3710		4030
3711	cf::server_tick; # one server iteration	4031	cf::server_tick; # one server iteration
3712		4032
		4033	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4034
3713	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4035	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3714	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4036	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3715	Coro::async_pool {	4037	Coro::async_pool {
3716	$Coro::current->{desc} = "runtime saver";	4038	$Coro::current->{desc} = "runtime saver";
3717	write_runtime_sync	4039	write_runtime_sync
3718	or warn "ERROR: unable to write runtime file: $!";	4040	or error "ERROR: unable to write runtime file: $!";
3719	};	4041	};
3720	}	4042	}
3721		4043
3722	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4044	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3723	$sig->send;	4045	$sig->send;
…		…
3731		4053
3732	if (0) {	4054	if (0) {
3733	if ($NEXT_TICK) {	4055	if ($NEXT_TICK) {
3734	my $jitter = $TICK_START - $NEXT_TICK;	4056	my $jitter = $TICK_START - $NEXT_TICK;
3735	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4057	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3736	warn "jitter $JITTER\n";#d#	4058	debug "jitter $JITTER\n";#d#
3737	}	4059	}
3738	}	4060	}
3739	}	4061	}
3740		4062
3741	{	4063	{
3742	# configure BDB	4064	# configure BDB
3743		4065
3744	BDB::min_parallel 8;	4066	BDB::min_parallel 16;
3745	BDB::max_poll_reqs $TICK * 0.1;	4067	BDB::max_poll_reqs $TICK * 0.1;
3746	$Coro::BDB::WATCHER->priority (1);	4068	$AnyEvent::BDB::WATCHER->priority (1);
3747		4069
3748	unless ($DB_ENV) {	4070	unless ($DB_ENV) {
3749	$DB_ENV = BDB::db_env_create;	4071	$DB_ENV = BDB::db_env_create;
3750	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4072	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3751	| BDB::LOG_AUTOREMOVE, 1);	4073	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4074	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3752	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4075	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3753	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4076	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3754		4077
3755	cf::sync_job {	4078	cf::sync_job {
3756	eval {	4079	eval {
…		…
3782	{	4105	{
3783	# configure IO::AIO	4106	# configure IO::AIO
3784		4107
3785	IO::AIO::min_parallel 8;	4108	IO::AIO::min_parallel 8;
3786	IO::AIO::max_poll_time $TICK * 0.1;	4109	IO::AIO::max_poll_time $TICK * 0.1;
3787	$Coro::AIO::WATCHER->priority (1);	4110	undef $AnyEvent::AIO::WATCHER;
3788	}	4111	}
3789		4112
3790	my $_log_backtrace;	4113	my $_log_backtrace;
3791		4114
3792	sub _log_backtrace {	4115	sub _log_backtrace {
…		…
3795	$msg =~ s/\n//;	4118	$msg =~ s/\n//;
3796		4119
3797	# limit the # of concurrent backtraces	4120	# limit the # of concurrent backtraces
3798	if ($_log_backtrace < 2) {	4121	if ($_log_backtrace < 2) {
3799	++$_log_backtrace;	4122	++$_log_backtrace;
		4123	my $perl_bt = Carp::longmess $msg;
3800	async {	4124	async {
3801	$Coro::current->{desc} = "abt $msg";	4125	$Coro::current->{desc} = "abt $msg";
3802		4126
3803	my @bt = fork_call {	4127	my @bt = fork_call {
3804	@addr = map { sprintf "%x", $_ } @addr;	4128	@addr = map { sprintf "%x", $_ } @addr;
…		…
3815	}	4139	}
3816		4140
3817	@funcs	4141	@funcs
3818	};	4142	};
3819		4143
3820	LOG llevInfo, "[ABT] $msg\n";	4144	LOG llevInfo, "[ABT] $perl_bt\n";
		4145	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3821	LOG llevInfo, "[ABT] $_\n" for @bt;	4146	LOG llevInfo, "[ABT] $_\n" for @bt;
3822	--$_log_backtrace;	4147	--$_log_backtrace;
3823	};	4148	};
3824	} else {	4149	} else {
3825	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $msg\n";
3826	LOG llevInfo, "[ABT] [suppressed]\n";	4151	LOG llevInfo, "[ABT] [suppressed]\n";
3827	}	4152	}
3828	}	4153	}
3829		4154
3830	# load additional modules	4155	# load additional modules
3831	use cf::pod;	4156	require "cf/$_.pm" for @EXTRA_MODULES;
		4157	cf::_connect_to_perl_2;
3832		4158
3833	END { cf::emergency_save }	4159	END { cf::emergency_save }
3834		4160
3835	1	4161	1
3836		4162

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