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Revision 1.424 by root, Sun Apr 20 05:24:55 2008 UTC vs.
Revision 1.553 by root, Tue May 18 21:30:16 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
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
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 incloader);
		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
…		…
186	from wherever your confdir points to.	233	from wherever your confdir points to.
187		234
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	235	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		236
190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	237	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
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 thread
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
		241	=cut
		242
		243	sub wait_for_tick();
		244	sub wait_for_tick_begin();
		245
194	=item @cf::INVOKE_RESULTS	246	=item @cf::INVOKE_RESULTS
195		247
196	This array contains the results of the last C<invoke ()> call. When	248	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	249	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	250	that call.
199		251
		252	=item %cf::REFLECT
		253
		254	Contains, for each (C++) class name, a hash reference with information
		255	about object members (methods, scalars, arrays and flags) and other
		256	metadata, which is useful for introspection.
		257
200	=back	258	=back
201		259
202	=cut	260	=cut
203		261
204	BEGIN {	262	sub error(@) { LOG llevError, join "", @_ }
205	*CORE::GLOBAL::warn = sub {	263	sub warn (@) { LOG llevWarn , join "", @_ }
		264	sub info (@) { LOG llevInfo , join "", @_ }
		265	sub debug(@) { LOG llevDebug, join "", @_ }
		266	sub trace(@) { LOG llevTrace, join "", @_ }
		267
		268	$Coro::State::WARNHOOK = sub {
206	my $msg = join "", @_;	269	my $msg = join "", @_;
207		270
208	$msg .= "\n"	271	$msg .= "\n"
209	unless $msg =~ /\n$/;	272	unless $msg =~ /\n$/;
210		273
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	274	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		275
213	LOG llevError, $msg;	276	LOG llevWarn, $msg;
214	};	277	};
215	}
216		278
217	$Coro::State::DIEHOOK = sub {	279	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	280	return unless $^S eq 0; # "eq", not "=="
219		281
220	if ($Coro::current == $Coro::main) {#d#	282	error Carp::longmess $_[0];
		283
		284	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	285	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	286	return;#d#
223	}#d#	287	}#d#
224		288
225	# kill coroutine otherwise	289	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	290	Coro::terminate
228	};	291	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		292
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	293	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	294	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	295	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	296	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	303	for my $pkg (qw(
243	cf::global cf::attachable	304	cf::global cf::attachable
244	cf::object cf::object::player	305	cf::object cf::object::player
245	cf::client cf::player	306	cf::client cf::player
246	cf::arch cf::living	307	cf::arch cf::living
		308	cf::map cf::mapspace
247	cf::map cf::party cf::region	309	cf::party cf::region
248	)) {	310	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	311	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	312	}
252		313
253	$EV::DIED = sub {	314	$EV::DIED = sub {
254	warn "error in event callback: @_";	315	Carp::cluck "error in event callback: @_";
255	};	316	};
256		317
257	#############################################################################	318	#############################################################################
258		319
259	=head2 UTILITY FUNCTIONS	320	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	357	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		358
298	sub encode_json($) { $json_coder->encode ($_[0]) }	359	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	360	sub decode_json($) { $json_coder->decode ($_[0]) }
300		361
		362	=item $ref = cf::yaml_load $scalar
		363
		364	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		365
		366	=cut
		367
		368	sub fork_call(&@);
		369
		370	sub yaml_load($) {
		371	fork_call { YAML::XS::Load $_[0] } @_
		372	}
		373
		374	=item cf::post_init { BLOCK }
		375
		376	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		377	but I<before> the server starts ticking again.
		378
		379	The codeblock will have a single boolean argument to indicate whether this
		380	is a reload or not.
		381
		382	=cut
		383
		384	sub post_init(&) {
		385	push @POST_INIT, shift;
		386	}
		387
		388	sub _post_init {
		389	trace "running post_init jobs";
		390
		391	# run them in parallel...
		392
		393	my @join;
		394
		395	while () {
		396	push @join, map &Coro::async ($_, 0), @POST_INIT;
		397	@POST_INIT = ();
		398
		399	@join or last;
		400
		401	(pop @join)->join;
		402	}
		403	}
		404
301	=item cf::lock_wait $string	405	=item cf::lock_wait $string
302		406
303	Wait until the given lock is available. See cf::lock_acquire.	407	Wait until the given lock is available. See cf::lock_acquire.
304		408
305	=item my $lock = cf::lock_acquire $string	409	=item my $lock = cf::lock_acquire $string
306		410
307	Wait until the given lock is available and then acquires it and returns	411	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,	412	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	413	for example when the coroutine gets canceled), the lock is automatically
310	returned.	414	returned.
311		415
312	Locks are *not* recursive, locking from the same coro twice results in a	416	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	417	deadlocked coro.
…		…
319		423
320	Return true if the lock is currently active, i.e. somebody has locked it.	424	Return true if the lock is currently active, i.e. somebody has locked it.
321		425
322	=cut	426	=cut
323		427
324	our %LOCK;	428	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		429
327	sub lock_wait($) {	430	sub lock_wait($) {
328	my ($key) = @_;	431	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	432	}
341		433
342	sub lock_acquire($) {	434	sub lock_acquire($) {
343	my ($key) = @_;	435	$LOCKS->guard ($_[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	}	436	}
357		437
358	sub lock_active($) {	438	sub lock_active($) {
359	my ($key) = @_;	439	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	440	}
363		441
364	sub freeze_mainloop {	442	sub freeze_mainloop {
365	tick_inhibit_inc;	443	tick_inhibit_inc;
366		444
367	Coro::guard \&tick_inhibit_dec;	445	&Guard::guard (\&tick_inhibit_dec);
368	}	446	}
369		447
370	=item cf::periodic $interval, $cb	448	=item cf::periodic $interval, $cb
371		449
372	Like EV::periodic, but randomly selects a starting point so that the actions	450	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	451	get spread over time.
374		452
375	=cut	453	=cut
376		454
377	sub periodic($$) {	455	sub periodic($$) {
378	my ($interval, $cb) = @_;	456	my ($interval, $cb) = @_;
…		…
395		473
396	=cut	474	=cut
397		475
398	our @SLOT_QUEUE;	476	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	477	our $SLOT_QUEUE;
		478	our $SLOT_DECAY = 0.9;
400		479
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	480	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	481	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	482	$Coro::current->desc ("timeslot manager");
404		483
405	my $signal = new Coro::Signal;	484	my $signal = new Coro::Signal;
		485	my $busy;
406		486
407	while () {	487	while () {
408	next_job:	488	next_job:
		489
409	my $avail = cf::till_tick;	490	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	491
411	for (0 .. $#SLOT_QUEUE) {	492	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	493	if ($SLOT_QUEUE[$_][0] <= $avail) {
		494	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	495	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	496	$job->[2]->send;
415	Coro::cede;	497	Coro::cede;
416	goto next_job;	498	goto next_job;
417	}	499	} else {
		500	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	501	}
419	}	502	}
420		503
421	if (@SLOT_QUEUE) {	504	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	505	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	506	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	507	$signal->wait;
425	} else {	508	} else {
		509	$busy = 0;
426	Coro::schedule;	510	Coro::schedule;
427	}	511	}
428	}	512	}
429	};	513	};
430		514
431	sub get_slot($;$$) {	515	sub get_slot($;$$) {
432	return if tick_inhibit || $Coro::current == $Coro::main;	516	return if tick_inhibit || $Coro::current == $Coro::main;
433		517
434	my ($time, $pri, $name) = @_;	518	my ($time, $pri, $name) = @_;
435		519
436	$time = $TICK * .6 if $time > $TICK * .6;	520	$time = clamp $time, 0.01, $TICK * .6;
		521
437	my $sig = new Coro::Signal;	522	my $sig = new Coro::Signal;
438		523
439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	524	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	525	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
441	$SLOT_QUEUE->ready;	526	$SLOT_QUEUE->ready;
…		…
467	=cut	552	=cut
468		553
469	sub sync_job(&) {	554	sub sync_job(&) {
470	my ($job) = @_;	555	my ($job) = @_;
471		556
472	if ($Coro::current == $Coro::main) {	557	if (in_main) {
473	my $time = EV::time;	558	my $time = AE::time;
474		559
475	# this is the main coro, too bad, we have to block	560	# this is the main coro, too bad, we have to block
476	# till the operation succeeds, freezing the server :/	561	# till the operation succeeds, freezing the server :/
477		562
478	LOG llevError, Carp::longmess "sync job";#d#	563	#LOG llevError, Carp::longmess "sync job";#d#
479		564
480	my $freeze_guard = freeze_mainloop;	565	my $freeze_guard = freeze_mainloop;
481		566
482	my $busy = 1;	567	my $busy = 1;
483	my @res;	568	my @res;
484		569
485	(async {	570	(async {
486	$Coro::current->desc ("sync job coro");	571	$Coro::current->desc ("sync job coro");
487	@res = eval { $job->() };	572	@res = eval { $job->() };
488	warn $@ if $@;	573	error $@ if $@;
489	undef $busy;	574	undef $busy;
490	})->prio (Coro::PRIO_MAX);	575	})->prio (Coro::PRIO_MAX);
491		576
492	while ($busy) {	577	while ($busy) {
493	if (Coro::nready) {	578	if (Coro::nready) {
…		…
495	} else {	580	} else {
496	EV::loop EV::LOOP_ONESHOT;	581	EV::loop EV::LOOP_ONESHOT;
497	}	582	}
498	}	583	}
499		584
500	my $time = EV::time - $time;	585	my $time = AE::time - $time;
501		586
502	$TICK_START += $time; # do not account sync jobs to server load	587	$TICK_START += $time; # do not account sync jobs to server load
503		588
504	wantarray ? @res : $res[0]	589	wantarray ? @res : $res[0]
505	} else {	590	} else {
…		…
527	$EXT_CORO{$coro+0} = $coro;	612	$EXT_CORO{$coro+0} = $coro;
528		613
529	$coro	614	$coro
530	}	615	}
531		616
532	=item fork_call { }, $args	617	=item fork_call { }, @args
533		618
534	Executes the given code block with the given arguments in a seperate	619	Executes the given code block with the given arguments in a seperate
535	process, returning the results. Everything must be serialisable with	620	process, returning the results. Everything must be serialisable with
536	Coro::Storable. May, of course, block. Note that the executed sub may	621	Coro::Storable. May, of course, block. Note that the executed sub may
537	never block itself or use any form of event handling.	622	never block itself or use any form of event handling.
538		623
539	=cut	624	=cut
540		625
		626	sub post_fork {
		627	reset_signals;
		628	}
		629
541	sub fork_call(&@) {	630	sub fork_call(&@) {
542	my ($cb, @args) = @_;	631	my ($cb, @args) = @_;
543		632
544	# we seemingly have to make a local copy of the whole thing,	633	# we seemingly have to make a local copy of the whole thing,
545	# otherwise perl prematurely frees the stuff :/	634	# otherwise perl prematurely frees the stuff :/
546	# TODO: investigate and fix (likely this will be rather laborious)	635	# TODO: investigate and fix (likely this will be rather laborious)
547		636
548	my @res = Coro::Util::fork_eval {	637	my @res = Coro::Util::fork_eval {
549	reset_signals;	638	cf::post_fork;
550	&$cb	639	&$cb
551	}, @args;	640	} @args;
552		641
553	wantarray ? @res : $res[-1]	642	wantarray ? @res : $res[-1]
		643	}
		644
		645	sub objinfo {
		646	(
		647	"counter value" => cf::object::object_count,
		648	"objects created" => cf::object::create_count,
		649	"objects destroyed" => cf::object::destroy_count,
		650	"freelist size" => cf::object::free_count,
		651	"allocated objects" => cf::object::objects_size,
		652	"active objects" => cf::object::actives_size,
		653	)
554	}	654	}
555		655
556	=item $coin = coin_from_name $name	656	=item $coin = coin_from_name $name
557		657
558	=cut	658	=cut
…		…
595	within each server.	695	within each server.
596		696
597	=cut	697	=cut
598		698
599	sub db_table($) {	699	sub db_table($) {
		700	cf::error "db_get called from main context"
		701	if $Coro::current == $Coro::main;
		702
600	my ($name) = @_;	703	my ($name) = @_;
601	my $db = BDB::db_create $DB_ENV;	704	my $db = BDB::db_create $DB_ENV;
602		705
603	eval {	706	eval {
604	$db->set_flags (BDB::CHKSUM);	707	$db->set_flags (BDB::CHKSUM);
…		…
614	}	717	}
615		718
616	our $DB;	719	our $DB;
617		720
618	sub db_init {	721	sub db_init {
619	cf::sync_job {
620	$DB ||= db_table "db";	722	$DB ||= db_table "db";
621	};
622	}	723	}
623		724
624	sub db_get($$) {	725	sub db_get($$) {
625	my $key = "$_[0]/$_[1]";	726	my $key = "$_[0]/$_[1]";
626		727
627	cf::sync_job {	728	cf::error "db_get called from main context"
		729	if $Coro::current == $Coro::main;
		730
628	BDB::db_get $DB, undef, $key, my $data;	731	BDB::db_get $DB, undef, $key, my $data;
629		732
630	$! ? ()	733	$! ? ()
631	: $data	734	: $data
632	}
633	}	735	}
634		736
635	sub db_put($$$) {	737	sub db_put($$$) {
636	BDB::dbreq_pri 4;	738	BDB::dbreq_pri 4;
637	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	739	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
693		795
694	my $t1 = Time::HiRes::time;	796	my $t1 = Time::HiRes::time;
695	my $data = $process->(\@data);	797	my $data = $process->(\@data);
696	my $t2 = Time::HiRes::time;	798	my $t2 = Time::HiRes::time;
697		799
698	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	800	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
699		801
700	db_put cache => "$id/data", $data;	802	db_put cache => "$id/data", $data;
701	db_put cache => "$id/md5" , $md5;	803	db_put cache => "$id/md5" , $md5;
702	db_put cache => "$id/meta", $meta;	804	db_put cache => "$id/meta", $meta;
703		805
…		…
713		815
714	=cut	816	=cut
715		817
716	sub datalog($@) {	818	sub datalog($@) {
717	my ($type, %kv) = @_;	819	my ($type, %kv) = @_;
718	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	820	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
719	}	821	}
720		822
721	=back	823	=back
722		824
723	=cut	825	=cut
724		826
725	#############################################################################	827	#############################################################################
726		828
727	=head2 ATTACHABLE OBJECTS	829	=head2 ATTACHABLE OBJECTS
728		830
729	Many objects in crossfire are so-called attachable objects. That means you can	831	Many objects in deliantra are so-called attachable objects. That means you can
730	attach callbacks/event handlers (a collection of which is called an "attachment")	832	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	833	to it. All such attachable objects support the following methods.
732		834
733	In the following description, CLASS can be any of C<global>, C<object>	835	In the following description, CLASS can be any of C<global>, C<object>
734	C<player>, C<client> or C<map> (i.e. the attachable objects in	836	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	886	=item cf::CLASS::attachment $name, ...
785		887
786	Register an attachment by C<$name> through which attachable objects of the	888	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	889	given CLASS can refer to this attachment.
788		890
789	Some classes such as crossfire maps and objects can specify attachments	891	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	892	that are attached at load/instantiate time, thus the need for a name.
791		893
792	These calls expect any number of the following handler/hook descriptions:	894	These calls expect any number of the following handler/hook descriptions:
793		895
794	=over 4	896	=over 4
…		…
918		1020
919	} elsif (exists $cb_id{$type}) {	1021	} elsif (exists $cb_id{$type}) {
920	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1022	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
921		1023
922	} elsif (ref $type) {	1024	} elsif (ref $type) {
923	warn "attaching objects not supported, ignoring.\n";	1025	error "attaching objects not supported, ignoring.\n";
924		1026
925	} else {	1027	} else {
926	shift @arg;	1028	shift @arg;
927	warn "attach argument '$type' not supported, ignoring.\n";	1029	error "attach argument '$type' not supported, ignoring.\n";
928	}	1030	}
929	}	1031	}
930	}	1032	}
931		1033
932	sub _object_attach {	1034	sub _object_attach {
…		…
942	_attach $registry, $klass, @attach;	1044	_attach $registry, $klass, @attach;
943	}	1045	}
944		1046
945	$obj->{$name} = \%arg;	1047	$obj->{$name} = \%arg;
946	} else {	1048	} else {
947	warn "object uses attachment '$name' which is not available, postponing.\n";	1049	info "object uses attachment '$name' which is not available, postponing.\n";
948	}	1050	}
949		1051
950	$obj->{_attachment}{$name} = undef;	1052	$obj->{_attachment}{$name} = undef;
951	}	1053	}
952		1054
…		…
1011		1113
1012	for (@$callbacks) {	1114	for (@$callbacks) {
1013	eval { &{$_->[1]} };	1115	eval { &{$_->[1]} };
1014		1116
1015	if ($@) {	1117	if ($@) {
1016	warn "$@";
1017	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1118	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1018	override;	1119	override;
1019	}	1120	}
1020		1121
1021	return 1 if $override;	1122	return 1 if $override;
1022	}	1123	}
…		…
1085		1186
1086	sub reattach {	1187	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1188	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1189	my ($obj) = @_;
1089		1190
		1191	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1192	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1193
1092	my $registry = $obj->registry;	1194	my $registry = $obj->registry;
1093		1195
1094	@$registry = ();	1196	@$registry = ();
1095		1197
…		…
1100	for (@$attach) {	1202	for (@$attach) {
1101	my ($klass, @attach) = @$_;	1203	my ($klass, @attach) = @$_;
1102	_attach $registry, $klass, @attach;	1204	_attach $registry, $klass, @attach;
1103	}	1205	}
1104	} else {	1206	} else {
1105	warn "object uses attachment '$name' that is not available, postponing.\n";	1207	info "object uses attachment '$name' that is not available, postponing.\n";
1106	}	1208	}
1107	}	1209	}
1108	}	1210	}
1109		1211
1110	cf::attachable->attach (	1212	cf::attachable->attach (
…		…
1137	my ($filename, $rdata, $objs) = @_;	1239	my ($filename, $rdata, $objs) = @_;
1138		1240
1139	sync_job {	1241	sync_job {
1140	if (length $$rdata) {	1242	if (length $$rdata) {
1141	utf8::decode (my $decname = $filename);	1243	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1244	trace sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1245	$decname, length $$rdata, scalar @$objs
		1246	if $VERBOSE_IO;
1144		1247
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1248	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	chmod SAVE_MODE, $fh;	1249	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1250	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	aio_fsync $fh if $cf::USE_FSYNC;	1251	if ($cf::USE_FSYNC) {
		1252	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;
		1253	aio_fsync $fh;
		1254	}
1149	close $fh;	1255	aio_close $fh;
1150		1256
1151	if (@$objs) {	1257	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1258	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	chmod SAVE_MODE, $fh;	1259	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1260	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1261	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1262	if ($cf::USE_FSYNC) {
		1263	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;
		1264	aio_fsync $fh;
		1265	}
1157	close $fh;	1266	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1267	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1268	}
1160	} else {	1269	} else {
1161	aio_unlink "$filename.pst";	1270	aio_unlink "$filename.pst";
1162	}	1271	}
1163		1272
1164	aio_rename "$filename~", $filename;	1273	aio_rename "$filename~", $filename;
		1274
		1275	$filename =~ s%/[^/]+$%%;
		1276	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1277	} else {
1166	warn "FATAL: $filename~: $!\n";	1278	error "unable to save objects: $filename~: $!\n";
1167	}	1279	}
1168	} else {	1280	} else {
1169	aio_unlink $filename;	1281	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1282	aio_unlink "$filename.pst";
1171	}	1283	}
…		…
1195	my $st = eval { Coro::Storable::thaw $av };	1307	my $st = eval { Coro::Storable::thaw $av };
1196	$av = $st->{objs};	1308	$av = $st->{objs};
1197	}	1309	}
1198		1310
1199	utf8::decode (my $decname = $filename);	1311	utf8::decode (my $decname = $filename);
1200	warn sprintf "loading %s (%d,%d)\n",	1312	trace sprintf "loading %s (%d,%d)\n",
1201	$decname, length $data, scalar @{$av || []};	1313	$decname, length $data, scalar @{$av || []}
		1314	if $VERBOSE_IO;
1202		1315
1203	($data, $av)	1316	($data, $av)
1204	}	1317	}
1205		1318
1206	=head2 COMMAND CALLBACKS	1319	=head2 COMMAND CALLBACKS
…		…
1262	my ($name, $cb) = @_;	1375	my ($name, $cb) = @_;
1263		1376
1264	$EXTICMD{$name} = $cb;	1377	$EXTICMD{$name} = $cb;
1265	}	1378	}
1266		1379
		1380	use File::Glob ();
		1381
1267	cf::player->attach (	1382	cf::player->attach (
1268	on_command => sub {	1383	on_unknown_command => sub {
1269	my ($pl, $name, $params) = @_;	1384	my ($pl, $name, $params) = @_;
1270		1385
1271	my $cb = $COMMAND{$name}	1386	my $cb = $COMMAND{$name}
1272	or return;	1387	or return;
1273		1388
…		…
1296		1411
1297	$pl->ext_reply ($reply, @reply)	1412	$pl->ext_reply ($reply, @reply)
1298	if $reply;	1413	if $reply;
1299		1414
1300	} else {	1415	} else {
1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1416	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1302	}	1417	}
1303		1418
1304	cf::override;	1419	cf::override;
1305	},	1420	},
1306	);	1421	);
1307		1422
		1423	# "readahead" all extensions
		1424	sub cache_extensions {
		1425	my $grp = IO::AIO::aio_group;
		1426
		1427	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1428	for (grep /\.ext$/, @{$_[0]}) {
		1429	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1430	}
		1431	};
		1432
		1433	$grp
		1434	}
		1435
1308	sub load_extensions {	1436	sub load_extensions {
		1437	info "loading extensions...";
		1438
1309	cf::sync_job {	1439	cf::sync_job {
1310	my %todo;	1440	my %todo;
1311		1441
1312	for my $path (<$LIBDIR/*.ext>) {	1442	for my $path (<$LIBDIR/*.ext>) {
1313	next unless -r $path;	1443	next unless -r $path;
…		…
1331		1461
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1462	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1463	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1464
1335	$ext{source} =	1465	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1466	"package $pkg; use common::sense;\n"
1337	. "#line 1 \"$path\"\n{\n"	1467	. "#line 1 \"$path\"\n{\n"
1338	. $source	1468	. $source
1339	. "\n};\n1";	1469	. "\n};\n1";
1340		1470
1341	$todo{$base} = \%ext;	1471	$todo{$base} = \%ext;
1342	}	1472	}
1343		1473
		1474	my $pass = 0;
1344	my %done;	1475	my %done;
1345	while (%todo) {	1476	while (%todo) {
1346	my $progress;	1477	my $progress;
1347		1478
		1479	++$pass;
		1480
		1481	ext:
1348	while (my ($k, $v) = each %todo) {	1482	while (my ($k, $v) = each %todo) {
1349	for (split /,\s*/, $v->{meta}{depends}) {	1483	for (split /,\s*/, $v->{meta}{depends}) {
1350	goto skip	1484	next ext
1351	unless exists $done{$_};	1485	unless exists $done{$_};
1352	}	1486	}
1353		1487
1354	warn "... loading '$k' into '$v->{pkg}'\n";	1488	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1355		1489
1356	unless (eval $v->{source}) {	1490	my $active = eval $v->{source};
		1491
		1492	if (length $@) {
1357	my $msg = $@ ? "$v->{path}: $@\n"	1493	error "$v->{path}: $@\n";
1358	: "$v->{base}: extension inactive.\n";
1359		1494
1360	if (exists $v->{meta}{mandatory}) {
1361	warn $msg;
1362	cf::cleanup "mandatory extension failed to load, exiting.";	1495	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1363	}	1496	if exists $v->{meta}{mandatory};
1364		1497
1365	warn $msg;	1498	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1499	delete $todo{$k};
		1500	} else {
		1501	$done{$k} = delete $todo{$k};
		1502	push @EXTS, $v->{pkg};
		1503	$progress = 1;
		1504
		1505	info "$v->{base}: extension inactive.\n"
		1506	unless $active;
1366	}	1507	}
1367
1368	$done{$k} = delete $todo{$k};
1369	push @EXTS, $v->{pkg};
1370	$progress = 1;
1371	}	1508	}
1372		1509
1373	skip:	1510	unless ($progress) {
1374	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1511	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1375	unless $progress;	1512
		1513	while (my ($k, $v) = each %todo) {
		1514	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1515	if exists $v->{meta}{mandatory};
		1516	}
		1517	}
1376	}	1518	}
1377	};	1519	};
1378	}	1520	}
1379		1521
1380	#############################################################################	1522	#############################################################################
1381		1523
1382	=back	1524	=back
1383		1525
1384	=head2 CORE EXTENSIONS	1526	=head2 CORE EXTENSIONS
1385		1527
1386	Functions and methods that extend core crossfire objects.	1528	Functions and methods that extend core deliantra objects.
1387		1529
1388	=cut	1530	=cut
1389		1531
1390	package cf::player;	1532	package cf::player;
1391		1533
…		…
1434		1576
1435	sub exists($) {	1577	sub exists($) {
1436	my ($login) = @_;	1578	my ($login) = @_;
1437		1579
1438	$cf::PLAYER{$login}	1580	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1581	or !aio_stat path $login
1440	}	1582	}
1441		1583
1442	sub find($) {	1584	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1585	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1586	my $login = $_[0];
…		…
1456	my $f = new_from_file cf::object::thawer path $login	1598	my $f = new_from_file cf::object::thawer path $login
1457	or return;	1599	or return;
1458		1600
1459	my $pl = cf::player::load_pl $f	1601	my $pl = cf::player::load_pl $f
1460	or return;	1602	or return;
		1603
1461	local $cf::PLAYER_LOADING{$login} = $pl;	1604	local $cf::PLAYER_LOADING{$login} = $pl;
1462	$f->resolve_delayed_derefs;	1605	$f->resolve_delayed_derefs;
1463	$cf::PLAYER{$login} = $pl	1606	$cf::PLAYER{$login} = $pl
1464	}	1607	}
1465	}	1608	}
1466	}	1609	}
1467		1610
		1611	cf::player->attach (
		1612	on_load => sub {
		1613	my ($pl, $path) = @_;
		1614
		1615	# restore slots saved in save, below
		1616	my $slots = delete $pl->{_slots};
		1617
		1618	$pl->ob->current_weapon ($slots->[0]);
		1619	$pl->combat_ob ($slots->[1]);
		1620	$pl->ranged_ob ($slots->[2]);
		1621	},
		1622	);
		1623
1468	sub save($) {	1624	sub save($) {
1469	my ($pl) = @_;	1625	my ($pl) = @_;
1470		1626
1471	return if $pl->{deny_save};	1627	return if $pl->{deny_save};
1472		1628
…		…
1477		1633
1478	aio_mkdir playerdir $pl, 0770;	1634	aio_mkdir playerdir $pl, 0770;
1479	$pl->{last_save} = $cf::RUNTIME;	1635	$pl->{last_save} = $cf::RUNTIME;
1480		1636
1481	cf::get_slot 0.01;	1637	cf::get_slot 0.01;
		1638
		1639	# save slots, to be restored later
		1640	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1482		1641
1483	$pl->save_pl ($path);	1642	$pl->save_pl ($path);
1484	cf::cede_to_tick;	1643	cf::cede_to_tick;
1485	}	1644	}
1486		1645
…		…
1518	my ($pl) = @_;	1677	my ($pl) = @_;
1519		1678
1520	my $name = $pl->ob->name;	1679	my $name = $pl->ob->name;
1521		1680
1522	$pl->{deny_save} = 1;	1681	$pl->{deny_save} = 1;
1523	$pl->password ("*"); # this should lock out the player until we nuked the dir	1682	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1524		1683
1525	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1684	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1526	$pl->deactivate;	1685	$pl->deactivate;
		1686
		1687	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1527	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1688	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1689	ext::highscore::check ($pl->ob);
		1690
1528	$pl->ns->destroy if $pl->ns;	1691	$pl->ns->destroy if $pl->ns;
1529		1692
1530	my $path = playerdir $pl;	1693	my $path = playerdir $pl;
1531	my $temp = "$path~$cf::RUNTIME~deleting~";	1694	my $temp = "$path~$cf::RUNTIME~deleting~";
1532	aio_rename $path, $temp;	1695	aio_rename $path, $temp;
…		…
1570		1733
1571	for my $login (@$dirs) {	1734	for my $login (@$dirs) {
1572	my $path = path $login;	1735	my $path = path $login;
1573		1736
1574	# a .pst is a dead give-away for a valid player	1737	# a .pst is a dead give-away for a valid player
1575	unless (-e "$path.pst") {	1738	# if no pst file found, open and chekc for blocked users
		1739	if (aio_stat "$path.pst") {
1576	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1740	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1577	aio_read $fh, 0, 512, my $buf, 0 or next;	1741	aio_read $fh, 0, 512, my $buf, 0 or next;
1578	$buf !~ /^password -------------$/m or next; # official not-valid tag	1742	$buf !~ /^password -------------$/m or next; # official not-valid tag
1579	}	1743	}
1580		1744
…		…
1584		1748
1585	\@logins	1749	\@logins
1586	}	1750	}
1587		1751
1588	=item $player->maps	1752	=item $player->maps
		1753
		1754	=item cf::player::maps $login
1589		1755
1590	Returns an arrayref of map paths that are private for this	1756	Returns an arrayref of map paths that are private for this
1591	player. May block.	1757	player. May block.
1592		1758
1593	=cut	1759	=cut
…		…
1611	}	1777	}
1612		1778
1613	\@paths	1779	\@paths
1614	}	1780	}
1615		1781
1616	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1782	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1617		1783
1618	Expand crossfire pod fragments into protocol xml.	1784	Expand deliantra pod fragments into protocol xml.
1619
1620	=cut
1621
1622	use re 'eval';
1623
1624	my $group;
1625	my $interior; $interior = qr{
1626	# match a pod interior sequence sans C<< >>
1627	(?:
1628	\ (.*?)\ (?{ $group = $^N })
1629	| < (??{$interior}) >
1630	)
1631	}x;
1632
1633	sub expand_cfpod {
1634	my ($self, $pod) = @_;
1635
1636	my $xml;
1637
1638	while () {
1639	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1640	$group = $1;
1641
1642	$group =~ s/&/&amp;/g;
1643	$group =~ s/</&lt;/g;
1644
1645	$xml .= $group;
1646	} elsif ($pod =~ m%\G
1647	([BCGHITU])
1648	<
1649	(?:
1650	([^<>]*) (?{ $group = $^N })
1651	| < $interior >
1652	)
1653	>
1654	%gcsx
1655	) {
1656	my ($code, $data) = ($1, $group);
1657
1658	if ($code eq "B") {
1659	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1660	} elsif ($code eq "I") {
1661	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1662	} elsif ($code eq "U") {
1663	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1664	} elsif ($code eq "C") {
1665	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1666	} elsif ($code eq "T") {
1667	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1668	} elsif ($code eq "G") {
1669	my ($male, $female) = split /\|/, $data;
1670	$data = $self->gender ? $female : $male;
1671	$xml .= expand_cfpod ($self, $data);
1672	} elsif ($code eq "H") {
1673	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1674	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1675	"")
1676	[$self->{hintmode}];
1677	} else {
1678	$xml .= "error processing '$code($data)' directive";
1679	}
1680	} else {
1681	if ($pod =~ /\G(.+)/) {
1682	warn "parse error while expanding $pod (at $1)";
1683	}
1684	last;
1685	}
1686	}
1687
1688	for ($xml) {
1689	# create single paragraphs (very hackish)
1690	s/(?<=\S)\n(?=\w)/ /g;
1691
1692	# compress some whitespace
1693	s/\s+\n/\n/g; # ws line-ends
1694	s/\n\n+/\n/g; # double lines
1695	s/^\n+//; # beginning lines
1696	s/\n+$//; # ending lines
1697	}
1698
1699	$xml
1700	}
1701
1702	no re 'eval';
1703
1704	sub hintmode {
1705	$_[0]{hintmode} = $_[1] if @_ > 1;
1706	$_[0]{hintmode}
1707	}
1708		1785
1709	=item $player->ext_reply ($msgid, @msg)	1786	=item $player->ext_reply ($msgid, @msg)
1710		1787
1711	Sends an ext reply to the player.	1788	Sends an ext reply to the player.
1712		1789
…		…
1744		1821
1745	=cut	1822	=cut
1746		1823
1747	sub find_by_path($) {	1824	sub find_by_path($) {
1748	my ($path) = @_;	1825	my ($path) = @_;
		1826
		1827	$path =~ s/^~[^\/]*//; # skip ~login
1749		1828
1750	my ($match, $specificity);	1829	my ($match, $specificity);
1751		1830
1752	for my $region (list) {	1831	for my $region (list) {
1753	if ($region->{match} && $path =~ $region->{match}) {	1832	if ($region->{match} && $path =~ $region->{match}) {
…		…
1785	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1864	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1786		1865
1787	# mit "rum" bekleckern, nicht	1866	# mit "rum" bekleckern, nicht
1788	$self->_create_random_map (	1867	$self->_create_random_map (
1789	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1868	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1790	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1869	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1791	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1870	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1792	$rmp->{exit_on_final_map},	1871	$rmp->{exit_on_final_map},
1793	$rmp->{xsize}, $rmp->{ysize},	1872	$rmp->{xsize}, $rmp->{ysize},
1794	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1873	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1795	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1874	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1810		1889
1811	sub register {	1890	sub register {
1812	my (undef, $regex, $prio) = @_;	1891	my (undef, $regex, $prio) = @_;
1813	my $pkg = caller;	1892	my $pkg = caller;
1814		1893
1815	no strict;
1816	push @{"$pkg\::ISA"}, __PACKAGE__;	1894	push @{"$pkg\::ISA"}, __PACKAGE__;
1817		1895
1818	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1896	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1819	}	1897	}
1820		1898
1821	# also paths starting with '/'	1899	# also paths starting with '/'
1822	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1900	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1823		1901
1824	sub thawer_merge {	1902	sub thawer_merge {
1825	my ($self, $merge) = @_;	1903	my ($self, $merge) = @_;
1826		1904
1827	# we have to keep some variables in memory intact	1905	# we have to keep some variables in memory intact
…		…
1832	}	1910	}
1833		1911
1834	sub normalise {	1912	sub normalise {
1835	my ($path, $base) = @_;	1913	my ($path, $base) = @_;
1836		1914
1837	$path = "$path"; # make sure its a string	1915	$path = "$path"; # make sure it's a string
1838		1916
1839	$path =~ s/\.map$//;	1917	$path =~ s/\.map$//;
1840		1918
1841	# map plan:	1919	# map plan:
1842	#	1920	#
…		…
1857	$base =~ s{[^/]+/?$}{};	1935	$base =~ s{[^/]+/?$}{};
1858	$path = "$base/$path";	1936	$path = "$base/$path";
1859	}	1937	}
1860		1938
1861	for ($path) {	1939	for ($path) {
1862	redo if s{//}{/};
1863	redo if s{/\.?/}{/};	1940	redo if s{/\.?/}{/};
1864	redo if s{/[^/]+/\.\./}{/};	1941	redo if s{/[^/]+/\.\./}{/};
1865	}	1942	}
1866		1943
1867	$path	1944	$path
…		…
1881	$self->init; # pass $1 etc.	1958	$self->init; # pass $1 etc.
1882	return $self;	1959	return $self;
1883	}	1960	}
1884	}	1961	}
1885		1962
1886	Carp::cluck "unable to resolve path '$path' (base '$base').";	1963	Carp::cluck "unable to resolve path '$path' (base '$base')";
1887	()	1964	()
1888	}	1965	}
1889		1966
1890	sub init {	1967	sub init {
1891	my ($self) = @_;	1968	my ($self) = @_;
…		…
1923	sub uniq_path {	2000	sub uniq_path {
1924	my ($self) = @_;	2001	my ($self) = @_;
1925		2002
1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2003	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1927	"$UNIQUEDIR/$path"	2004	"$UNIQUEDIR/$path"
1928	}
1929
1930	# and all this just because we cannot iterate over
1931	# all maps in C++...
1932	sub change_all_map_light {
1933	my ($change) = @_;
1934
1935	$_->change_map_light ($change)
1936	for grep $_->outdoor, values %cf::MAP;
1937	}	2005	}
1938		2006
1939	sub decay_objects {	2007	sub decay_objects {
1940	my ($self) = @_;	2008	my ($self) = @_;
1941		2009
…		…
2023		2091
2024	sub find;	2092	sub find;
2025	sub find {	2093	sub find {
2026	my ($path, $origin) = @_;	2094	my ($path, $origin) = @_;
2027		2095
		2096	cf::cede_to_tick;
		2097
2028	$path = normalise $path, $origin && $origin->path;	2098	$path = normalise $path, $origin && $origin->path;
2029		2099
2030	cf::lock_wait "map_data:$path";#d#remove	2100	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2031	cf::lock_wait "map_find:$path";	2101	my $guard2 = cf::lock_acquire "map_find:$path";
2032		2102
2033	$cf::MAP{$path} || do {	2103	$cf::MAP{$path} || do {
2034	my $guard1 = cf::lock_acquire "map_find:$path";
2035	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2036
2037	my $map = new_from_path cf::map $path	2104	my $map = new_from_path cf::map $path
2038	or return;	2105	or return;
2039		2106
2040	$map->{last_save} = $cf::RUNTIME;	2107	$map->{last_save} = $cf::RUNTIME;
2041		2108
…		…
2043	or return;	2110	or return;
2044		2111
2045	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2112	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2046	# doing this can freeze the server in a sync job, obviously	2113	# doing this can freeze the server in a sync job, obviously
2047	#$cf::WAIT_FOR_TICK->wait;	2114	#$cf::WAIT_FOR_TICK->wait;
		2115	undef $guard2;
2048	undef $guard1;	2116	undef $guard1;
2049	undef $guard2;
2050	$map->reset;	2117	$map->reset;
2051	return find $path;	2118	return find $path;
2052	}	2119	}
2053		2120
2054	$cf::MAP{$path} = $map	2121	$cf::MAP{$path} = $map
2055	}	2122	}
2056	}	2123	}
2057		2124
2058	sub pre_load { }	2125	sub pre_load { }
2059	sub post_load { }	2126	#sub post_load { } # XS
2060		2127
2061	sub load {	2128	sub load {
2062	my ($self) = @_;	2129	my ($self) = @_;
2063		2130
2064	local $self->{deny_reset} = 1; # loading can take a long time	2131	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2081	my $f = new_from_file cf::object::thawer $self->{load_path};	2148	my $f = new_from_file cf::object::thawer $self->{load_path};
2082	$f->skip_block;	2149	$f->skip_block;
2083	$self->_load_objects ($f)	2150	$self->_load_objects ($f)
2084	or return;	2151	or return;
2085		2152
2086	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2153	$self->post_load_original
2087	if delete $self->{load_original};	2154	if delete $self->{load_original};
2088		2155
2089	if (my $uniq = $self->uniq_path) {	2156	if (my $uniq = $self->uniq_path) {
2090	utf8::encode $uniq;	2157	utf8::encode $uniq;
2091	unless (aio_stat $uniq) {	2158	unless (aio_stat $uniq) {
…		…
2109	unless ($self->{deny_activate}) {	2176	unless ($self->{deny_activate}) {
2110	$self->decay_objects;	2177	$self->decay_objects;
2111	$self->fix_auto_apply;	2178	$self->fix_auto_apply;
2112	$self->update_buttons;	2179	$self->update_buttons;
2113	cf::cede_to_tick;	2180	cf::cede_to_tick;
2114	$self->set_darkness_map;
2115	cf::cede_to_tick;
2116	$self->activate;	2181	$self->activate;
2117	}	2182	}
2118		2183
2119	$self->{last_save} = $cf::RUNTIME;	2184	$self->{last_save} = $cf::RUNTIME;
2120	$self->last_access ($cf::RUNTIME);	2185	$self->last_access ($cf::RUNTIME);
2121		2186
2122	$self->in_memory (cf::MAP_ACTIVE);	2187	$self->in_memory (cf::MAP_ACTIVE);
2123	}	2188	}
2124		2189
2125	$self->post_load;	2190	$self->post_load;
2126	}
2127		2191
		2192	1
		2193	}
		2194
		2195	# customize the map for a given player, i.e.
		2196	# return the _real_ map. used by e.g. per-player
		2197	# maps to change the path to ~playername/mappath
2128	sub customise_for {	2198	sub customise_for {
2129	my ($self, $ob) = @_;	2199	my ($self, $ob) = @_;
2130		2200
2131	return find "~" . $ob->name . "/" . $self->{path}	2201	return find "~" . $ob->name . "/" . $self->{path}
2132	if $self->per_player;	2202	if $self->per_player;
…		…
2148	or next;	2218	or next;
2149	$neigh = find $neigh, $map	2219	$neigh = find $neigh, $map
2150	or next;	2220	or next;
2151	$neigh->load;	2221	$neigh->load;
2152		2222
		2223	# now find the diagonal neighbours
2153	push @neigh,	2224	push @neigh,
2154	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2225	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2155	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2226	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2156	}	2227	}
2157		2228
…		…
2164	}	2235	}
2165		2236
2166	sub find_sync {	2237	sub find_sync {
2167	my ($path, $origin) = @_;	2238	my ($path, $origin) = @_;
2168		2239
2169	cf::sync_job { find $path, $origin }	2240	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2241	if $Coro::current == $Coro::main;
		2242
		2243	find $path, $origin
2170	}	2244	}
2171		2245
2172	sub do_load_sync {	2246	sub do_load_sync {
2173	my ($map) = @_;	2247	my ($map) = @_;
2174		2248
2175	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2249	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2176	if $Coro::current == $Coro::main;	2250	if $Coro::current == $Coro::main;
2177		2251
2178	cf::sync_job { $map->load };	2252	$map->load;
2179	}	2253	}
2180		2254
2181	our %MAP_PREFETCH;	2255	our %MAP_PREFETCH;
2182	our $MAP_PREFETCHER = undef;	2256	our $MAP_PREFETCHER = undef;
2183		2257
…		…
2209	$MAP_PREFETCHER->prio (6);	2283	$MAP_PREFETCHER->prio (6);
2210		2284
2211	()	2285	()
2212	}	2286	}
2213		2287
		2288	# common code, used by both ->save and ->swapout
2214	sub save {	2289	sub _save {
2215	my ($self) = @_;	2290	my ($self) = @_;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2291
2219	$self->{last_save} = $cf::RUNTIME;	2292	$self->{last_save} = $cf::RUNTIME;
2220		2293
2221	return unless $self->dirty;	2294	return unless $self->dirty;
2222		2295
…		…
2242	} else {	2315	} else {
2243	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2316	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2244	}	2317	}
2245	}	2318	}
2246		2319
		2320	sub save {
		2321	my ($self) = @_;
		2322
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
		2325	$self->_save;
		2326	}
		2327
2247	sub swap_out {	2328	sub swap_out {
2248	my ($self) = @_;	2329	my ($self) = @_;
2249		2330
2250	# save first because save cedes
2251	$self->save;
2252
2253	my $lock = cf::lock_acquire "map_data:$self->{path}";	2331	my $lock = cf::lock_acquire "map_data:$self->{path}";
2254		2332
2255	return if $self->players;
2256	return if $self->in_memory != cf::MAP_ACTIVE;	2333	return if $self->in_memory != cf::MAP_ACTIVE;
2257	return if $self->{deny_save};	2334	return if $self->{deny_save};
		2335	return if $self->players;
2258		2336
		2337	# first deactivate the map and "unlink" it from the core
		2338	$self->deactivate;
		2339	$_->clear_links_to ($self) for values %cf::MAP;
2259	$self->in_memory (cf::MAP_SWAPPED);	2340	$self->in_memory (cf::MAP_SWAPPED);
		2341
		2342	# then atomically save
		2343	$self->_save;
		2344
		2345	# then free the map
		2346	$self->clear;
		2347	}
		2348
		2349	sub reset_at {
		2350	my ($self) = @_;
		2351
		2352	# TODO: safety, remove and allow resettable per-player maps
		2353	return 1e99 if $self->{deny_reset};
		2354
		2355	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2356	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2357
		2358	$time + $to
		2359	}
		2360
		2361	sub should_reset {
		2362	my ($self) = @_;
		2363
		2364	$self->reset_at <= $cf::RUNTIME
		2365	}
		2366
		2367	sub reset {
		2368	my ($self) = @_;
		2369
		2370	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2371
		2372	return if $self->players;
		2373
		2374	cf::trace "resetting map ", $self->path, "\n";
		2375
		2376	$self->in_memory (cf::MAP_SWAPPED);
		2377
		2378	# need to save uniques path
		2379	unless ($self->{deny_save}) {
		2380	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2381
		2382	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2383	if $uniq;
		2384	}
		2385
		2386	delete $cf::MAP{$self->path};
2260		2387
2261	$self->deactivate;	2388	$self->deactivate;
2262	$_->clear_links_to ($self) for values %cf::MAP;	2389	$_->clear_links_to ($self) for values %cf::MAP;
2263	$self->clear;	2390	$self->clear;
2264	}
2265
2266	sub reset_at {
2267	my ($self) = @_;
2268
2269	# TODO: safety, remove and allow resettable per-player maps
2270	return 1e99 if $self->{deny_reset};
2271
2272	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2273	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2274
2275	$time + $to
2276	}
2277
2278	sub should_reset {
2279	my ($self) = @_;
2280
2281	$self->reset_at <= $cf::RUNTIME
2282	}
2283
2284	sub reset {
2285	my ($self) = @_;
2286
2287	my $lock = cf::lock_acquire "map_data:$self->{path}";
2288
2289	return if $self->players;
2290
2291	warn "resetting map ", $self->path;
2292
2293	$self->in_memory (cf::MAP_SWAPPED);
2294
2295	# need to save uniques path
2296	unless ($self->{deny_save}) {
2297	my $uniq = $self->uniq_path; utf8::encode $uniq;
2298
2299	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2300	if $uniq;
2301	}
2302
2303	delete $cf::MAP{$self->path};
2304
2305	$self->deactivate;
2306	$_->clear_links_to ($self) for values %cf::MAP;
2307	$self->clear;
2308		2391
2309	$self->unlink_save;	2392	$self->unlink_save;
2310	$self->destroy;	2393	$self->destroy;
2311	}	2394	}
2312		2395
…		…
2320		2403
2321	delete $cf::MAP{$self->path};	2404	delete $cf::MAP{$self->path};
2322		2405
2323	$self->unlink_save;	2406	$self->unlink_save;
2324		2407
2325	bless $self, "cf::map";	2408	bless $self, "cf::map::wrap";
2326	delete $self->{deny_reset};	2409	delete $self->{deny_reset};
2327	$self->{deny_save} = 1;	2410	$self->{deny_save} = 1;
2328	$self->reset_timeout (1);	2411	$self->reset_timeout (1);
2329	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2412	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2330		2413
…		…
2387	: normalise $_	2470	: normalise $_
2388	} @{ aio_readdir $UNIQUEDIR or [] }	2471	} @{ aio_readdir $UNIQUEDIR or [] }
2389	]	2472	]
2390	}	2473	}
2391		2474
		2475	=item cf::map::static_maps
		2476
		2477	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2478	file in the shared directory excluding F</styles> and F</editor>). May
		2479	block.
		2480
		2481	=cut
		2482
		2483	sub static_maps() {
		2484	my @dirs = "";
		2485	my @maps;
		2486
		2487	while (@dirs) {
		2488	my $dir = shift @dirs;
		2489
		2490	next if $dir eq "/styles" || $dir eq "/editor";
		2491
		2492	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2493	or return;
		2494
		2495	for (@$files) {
		2496	s/\.map$// or next;
		2497	utf8::decode $_;
		2498	push @maps, "$dir/$_";
		2499	}
		2500
		2501	push @dirs, map "$dir/$_", @$dirs;
		2502	}
		2503
		2504	\@maps
		2505	}
		2506
2392	=back	2507	=back
2393		2508
2394	=head3 cf::object	2509	=head3 cf::object
2395		2510
2396	=cut	2511	=cut
…		…
2457	can be C<undef>. Does the right thing when the player is currently in a	2572	can be C<undef>. Does the right thing when the player is currently in a
2458	dialogue with the given NPC character.	2573	dialogue with the given NPC character.
2459		2574
2460	=cut	2575	=cut
2461		2576
		2577	our $SAY_CHANNEL = {
		2578	id => "say",
		2579	title => "Map",
		2580	reply => "say ",
		2581	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2582	};
		2583
		2584	our $CHAT_CHANNEL = {
		2585	id => "chat",
		2586	title => "Chat",
		2587	reply => "chat ",
		2588	tooltip => "Player chat and shouts, global to the server.",
		2589	};
		2590
2462	# rough implementation of a future "reply" method that works	2591	# rough implementation of a future "reply" method that works
2463	# with dialog boxes.	2592	# with dialog boxes.
2464	#TODO: the first argument must go, split into a $npc->reply_to ( method	2593	#TODO: the first argument must go, split into a $npc->reply_to ( method
2465	sub cf::object::player::reply($$$;$) {	2594	sub cf::object::player::reply($$$;$) {
2466	my ($self, $npc, $msg, $flags) = @_;	2595	my ($self, $npc, $msg, $flags) = @_;
…		…
2477	my $dialog = $pl->{npc_dialog};	2606	my $dialog = $pl->{npc_dialog};
2478	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2607	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2479		2608
2480	} else {	2609	} else {
2481	$msg = $npc->name . " says: $msg" if $npc;	2610	$msg = $npc->name . " says: $msg" if $npc;
2482	$self->message ($msg, $flags);	2611	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2483	}	2612	}
2484	}	2613	}
2485	}	2614	}
2486		2615
2487	=item $object->send_msg ($channel, $msg, $color, [extra...])	2616	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2512		2641
2513	=item $player_object->enter_link	2642	=item $player_object->enter_link
2514		2643
2515	Freezes the player and moves him/her to a special map (C<{link}>).	2644	Freezes the player and moves him/her to a special map (C<{link}>).
2516		2645
2517	The player should be reasonably safe there for short amounts of time. You	2646	The player should be reasonably safe there for short amounts of time (e.g.
2518	I<MUST> call C<leave_link> as soon as possible, though.	2647	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2648	though, as the player cannot control the character while it is on the link
		2649	map.
2519		2650
2520	Will never block.	2651	Will never block.
2521		2652
2522	=item $player_object->leave_link ($map, $x, $y)	2653	=item $player_object->leave_link ($map, $x, $y)
2523		2654
…		…
2543	sub cf::object::player::enter_link {	2674	sub cf::object::player::enter_link {
2544	my ($self) = @_;	2675	my ($self) = @_;
2545		2676
2546	$self->deactivate_recursive;	2677	$self->deactivate_recursive;
2547		2678
		2679	++$self->{_link_recursion};
		2680
2548	return if UNIVERSAL::isa $self->map, "ext::map_link";	2681	return if UNIVERSAL::isa $self->map, "ext::map_link";
2549		2682
2550	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2683	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2551	if $self->map && $self->map->{path} ne "{link}";	2684	if $self->map && $self->map->{path} ne "{link}";
2552		2685
2553	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2686	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2554	}	2687	}
2555		2688
2556	sub cf::object::player::leave_link {	2689	sub cf::object::player::leave_link {
2557	my ($self, $map, $x, $y) = @_;	2690	my ($self, $map, $x, $y) = @_;
2558		2691
…		…
2575	($x, $y) = (-1, -1)	2708	($x, $y) = (-1, -1)
2576	unless (defined $x) && (defined $y);	2709	unless (defined $x) && (defined $y);
2577		2710
2578	# use -1 or undef as default coordinates, not 0, 0	2711	# use -1 or undef as default coordinates, not 0, 0
2579	($x, $y) = ($map->enter_x, $map->enter_y)	2712	($x, $y) = ($map->enter_x, $map->enter_y)
2580	if $x <=0 && $y <= 0;	2713	if $x <= 0 && $y <= 0;
2581		2714
2582	$map->load;	2715	$map->load;
2583	$map->load_neighbours;	2716	$map->load_neighbours;
2584		2717
2585	return unless $self->contr->active;	2718	return unless $self->contr->active;
2586	$self->activate_recursive;
2587		2719
2588	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2720	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2589	$self->enter_map ($map, $x, $y);	2721	if ($self->enter_map ($map, $x, $y)) {
2590	}	2722	# entering was successful
		2723	delete $self->{_link_recursion};
		2724	# only activate afterwards, to support waiting in hooks
		2725	$self->activate_recursive;
		2726	}
2591		2727
		2728	}
		2729
2592	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2730	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2593		2731
2594	Moves the player to the given map-path and coordinates by first freezing	2732	Moves the player to the given map-path and coordinates by first freezing
2595	her, loading and preparing them map, calling the provided $check callback	2733	her, loading and preparing them map, calling the provided $check callback
2596	that has to return the map if sucecssful, and then unfreezes the player on	2734	that has to return the map if sucecssful, and then unfreezes the player on
2597	the new (success) or old (failed) map position. In either case, $done will	2735	the new (success) or old (failed) map position. In either case, $done will
2598	be called at the end of this process.	2736	be called at the end of this process.
2599		2737
		2738	Note that $check will be called with a potentially non-loaded map, so if
		2739	it needs a loaded map it has to call C<< ->load >>.
		2740
2600	=cut	2741	=cut
2601		2742
2602	our $GOTOGEN;	2743	our $GOTOGEN;
2603		2744
2604	sub cf::object::player::goto {	2745	sub cf::object::player::goto {
2605	my ($self, $path, $x, $y, $check, $done) = @_;	2746	my ($self, $path, $x, $y, $check, $done) = @_;
		2747
		2748	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2749	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2750	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2751	($path, $x, $y) = @$EMERGENCY_POSITION;
		2752	}
2606		2753
2607	# do generation counting so two concurrent goto's will be executed in-order	2754	# do generation counting so two concurrent goto's will be executed in-order
2608	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2755	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2609		2756
2610	$self->enter_link;	2757	$self->enter_link;
…		…
2634	my $map = eval {	2781	my $map = eval {
2635	my $map = defined $path ? cf::map::find $path : undef;	2782	my $map = defined $path ? cf::map::find $path : undef;
2636		2783
2637	if ($map) {	2784	if ($map) {
2638	$map = $map->customise_for ($self);	2785	$map = $map->customise_for ($self);
2639	$map = $check->($map) if $check && $map;	2786	$map = $check->($map, $x, $y, $self) if $check && $map;
2640	} else {	2787	} else {
2641	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2788	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2642	}	2789	}
2643		2790
2644	$map	2791	$map
…		…
2652	if ($gen == $self->{_goto_generation}) {	2799	if ($gen == $self->{_goto_generation}) {
2653	delete $self->{_goto_generation};	2800	delete $self->{_goto_generation};
2654	$self->leave_link ($map, $x, $y);	2801	$self->leave_link ($map, $x, $y);
2655	}	2802	}
2656		2803
2657	$done->() if $done;	2804	$done->($self) if $done;
2658	})->prio (1);	2805	})->prio (1);
2659	}	2806	}
2660		2807
2661	=item $player_object->enter_exit ($exit_object)	2808	=item $player_object->enter_exit ($exit_object)
2662		2809
…		…
2682	}	2829	}
2683		2830
2684	sub prepare_random_map {	2831	sub prepare_random_map {
2685	my ($exit) = @_;	2832	my ($exit) = @_;
2686		2833
2687	my $guard = cf::lock_acquire "exit_prepare:$exit";
2688
2689	# all this does is basically replace the /! path by	2834	# all this does is basically replace the /! path by
2690	# a new random map path (?random/...) with a seed	2835	# a new random map path (?random/...) with a seed
2691	# that depends on the exit object	2836	# that depends on the exit object
2692		2837
2693	my $rmp = parse_random_map_params $exit->msg;	2838	my $rmp = parse_random_map_params $exit->msg;
…		…
2695	if ($exit->map) {	2840	if ($exit->map) {
2696	$rmp->{region} = $exit->region->name;	2841	$rmp->{region} = $exit->region->name;
2697	$rmp->{origin_map} = $exit->map->path;	2842	$rmp->{origin_map} = $exit->map->path;
2698	$rmp->{origin_x} = $exit->x;	2843	$rmp->{origin_x} = $exit->x;
2699	$rmp->{origin_y} = $exit->y;	2844	$rmp->{origin_y} = $exit->y;
		2845
		2846	$exit->map->touch;
2700	}	2847	}
2701		2848
2702	$rmp->{random_seed} ||= $exit->random_seed;	2849	$rmp->{random_seed} ||= $exit->random_seed;
2703		2850
2704	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2851	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2708	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2855	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2709	aio_write $fh, 0, (length $data), $data, 0;	2856	aio_write $fh, 0, (length $data), $data, 0;
2710	undef $fh;	2857	undef $fh;
2711	aio_rename "$meta~", $meta;	2858	aio_rename "$meta~", $meta;
2712		2859
		2860	my $slaying = "?random/$md5";
		2861
		2862	if ($exit->valid) {
2713	$exit->slaying ("?random/$md5");	2863	$exit->slaying ("?random/$md5");
2714	$exit->msg (undef);	2864	$exit->msg (undef);
		2865	}
2715	}	2866	}
2716	}	2867	}
2717		2868
2718	sub cf::object::player::enter_exit {	2869	sub cf::object::player::enter_exit {
2719	my ($self, $exit) = @_;	2870	my ($self, $exit) = @_;
2720		2871
2721	return unless $self->type == cf::PLAYER;	2872	return unless $self->type == cf::PLAYER;
2722		2873
2723	if ($exit->slaying eq "/!") {
2724	#TODO: this should de-fi-ni-te-ly not be a sync-job
2725	# the problem is that $exit might not survive long enough
2726	# so it needs to be done right now, right here
2727	cf::sync_job { prepare_random_map $exit };
2728	}
2729
2730	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2731	my $hp = $exit->stats->hp;
2732	my $sp = $exit->stats->sp;
2733
2734	$self->enter_link;	2874	$self->enter_link;
2735		2875
2736	# if exit is damned, update players death & WoR home-position
2737	$self->contr->savebed ($slaying, $hp, $sp)
2738	if $exit->flag (FLAG_DAMNED);
2739
2740	(async {	2876	(async {
2741	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2877	$Coro::current->{desc} = "enter_exit";
2742		2878
2743	$self->deactivate_recursive; # just to be sure
2744	unless (eval {	2879	unless (eval {
		2880	$self->deactivate_recursive; # just to be sure
		2881
		2882	# random map handling
		2883	{
		2884	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2885
		2886	prepare_random_map $exit
		2887	if $exit->slaying eq "/!";
		2888	}
		2889
		2890	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2891	my $x = $exit->stats->hp;
		2892	my $y = $exit->stats->sp;
		2893
2745	$self->goto ($slaying, $hp, $sp);	2894	$self->goto ($map, $x, $y);
2746		2895
		2896	# if exit is damned, update players death & WoR home-position
		2897	$self->contr->savebed ($map, $x, $y)
		2898	if $exit->flag (cf::FLAG_DAMNED);
		2899
2747	1;	2900	1
2748	}) {	2901	}) {
2749	$self->message ("Something went wrong deep within the crossfire server. "	2902	$self->message ("Something went wrong deep within the deliantra server. "
2750	. "I'll try to bring you back to the map you were before. "	2903	. "I'll try to bring you back to the map you were before. "
2751	. "Please report this to the dungeon master!",	2904	. "Please report this to the dungeon master!",
2752	cf::NDI_UNIQUE | cf::NDI_RED);	2905	cf::NDI_UNIQUE | cf::NDI_RED);
2753		2906
2754	warn "ERROR in enter_exit: $@";	2907	error "ERROR in enter_exit: $@";
2755	$self->leave_link;	2908	$self->leave_link;
2756	}	2909	}
2757	})->prio (1);	2910	})->prio (1);
2758	}	2911	}
2759		2912
…		…
2771	sub cf::client::send_drawinfo {	2924	sub cf::client::send_drawinfo {
2772	my ($self, $text, $flags) = @_;	2925	my ($self, $text, $flags) = @_;
2773		2926
2774	utf8::encode $text;	2927	utf8::encode $text;
2775	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2928	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2929	}
		2930
		2931	=item $client->send_big_packet ($pkt)
		2932
		2933	Like C<send_packet>, but tries to compress large packets, and fragments
		2934	them as required.
		2935
		2936	=cut
		2937
		2938	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2939
		2940	sub cf::client::send_big_packet {
		2941	my ($self, $pkt) = @_;
		2942
		2943	# try lzf for large packets
		2944	$pkt = "lzf " . Compress::LZF::compress $pkt
		2945	if 1024 <= length $pkt and $self->{can_lzf};
		2946
		2947	# split very large packets
		2948	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2949	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2950	$pkt = "frag";
		2951	}
		2952
		2953	$self->send_packet ($pkt);
2776	}	2954	}
2777		2955
2778	=item $client->send_msg ($channel, $msg, $color, [extra...])	2956	=item $client->send_msg ($channel, $msg, $color, [extra...])
2779		2957
2780	Send a drawinfo or msg packet to the client, formatting the msg for the	2958	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2784		2962
2785	=cut	2963	=cut
2786		2964
2787	# non-persistent channels (usually the info channel)	2965	# non-persistent channels (usually the info channel)
2788	our %CHANNEL = (	2966	our %CHANNEL = (
		2967	"c/motd" => {
		2968	id => "infobox",
		2969	title => "MOTD",
		2970	reply => undef,
		2971	tooltip => "The message of the day",
		2972	},
2789	"c/identify" => {	2973	"c/identify" => {
2790	id => "infobox",	2974	id => "infobox",
2791	title => "Identify",	2975	title => "Identify",
2792	reply => undef,	2976	reply => undef,
2793	tooltip => "Items recently identified",	2977	tooltip => "Items recently identified",
…		…
2795	"c/examine" => {	2979	"c/examine" => {
2796	id => "infobox",	2980	id => "infobox",
2797	title => "Examine",	2981	title => "Examine",
2798	reply => undef,	2982	reply => undef,
2799	tooltip => "Signs and other items you examined",	2983	tooltip => "Signs and other items you examined",
		2984	},
		2985	"c/shopinfo" => {
		2986	id => "infobox",
		2987	title => "Shop Info",
		2988	reply => undef,
		2989	tooltip => "What your bargaining skill tells you about the shop",
2800	},	2990	},
2801	"c/book" => {	2991	"c/book" => {
2802	id => "infobox",	2992	id => "infobox",
2803	title => "Book",	2993	title => "Book",
2804	reply => undef,	2994	reply => undef,
…		…
2820	id => "infobox",	3010	id => "infobox",
2821	title => "Body Parts",	3011	title => "Body Parts",
2822	reply => undef,	3012	reply => undef,
2823	tooltip => "Shows which body parts you posess and are available",	3013	tooltip => "Shows which body parts you posess and are available",
2824	},	3014	},
		3015	"c/statistics" => {
		3016	id => "infobox",
		3017	title => "Statistics",
		3018	reply => undef,
		3019	tooltip => "Shows your primary statistics",
		3020	},
		3021	"c/skills" => {
		3022	id => "infobox",
		3023	title => "Skills",
		3024	reply => undef,
		3025	tooltip => "Shows your experience per skill and item power",
		3026	},
		3027	"c/shopitems" => {
		3028	id => "infobox",
		3029	title => "Shop Items",
		3030	reply => undef,
		3031	tooltip => "Shows the items currently for sale in this shop",
		3032	},
		3033	"c/resistances" => {
		3034	id => "infobox",
		3035	title => "Resistances",
		3036	reply => undef,
		3037	tooltip => "Shows your resistances",
		3038	},
		3039	"c/pets" => {
		3040	id => "infobox",
		3041	title => "Pets",
		3042	reply => undef,
		3043	tooltip => "Shows information abotu your pets/a specific pet",
		3044	},
		3045	"c/perceiveself" => {
		3046	id => "infobox",
		3047	title => "Perceive Self",
		3048	reply => undef,
		3049	tooltip => "You gained detailed knowledge about yourself",
		3050	},
2825	"c/uptime" => {	3051	"c/uptime" => {
2826	id => "infobox",	3052	id => "infobox",
2827	title => "Uptime",	3053	title => "Uptime",
2828	reply => undef,	3054	reply => undef,
2829	tooltip => "How long the server has been running since last restart",	3055	tooltip => "How long the server has been running since last restart",
…		…
2832	id => "infobox",	3058	id => "infobox",
2833	title => "Map Info",	3059	title => "Map Info",
2834	reply => undef,	3060	reply => undef,
2835	tooltip => "Information related to the maps",	3061	tooltip => "Information related to the maps",
2836	},	3062	},
		3063	"c/party" => {
		3064	id => "party",
		3065	title => "Party",
		3066	reply => "gsay ",
		3067	tooltip => "Messages and chat related to your party",
		3068	},
		3069	"c/death" => {
		3070	id => "death",
		3071	title => "Death",
		3072	reply => undef,
		3073	tooltip => "Reason for and more info about your most recent death",
		3074	},
		3075	"c/say" => $SAY_CHANNEL,
		3076	"c/chat" => $CHAT_CHANNEL,
2837	);	3077	);
2838		3078
2839	sub cf::client::send_msg {	3079	sub cf::client::send_msg {
2840	my ($self, $channel, $msg, $color, @extra) = @_;	3080	my ($self, $channel, $msg, $color, @extra) = @_;
2841		3081
2842	$msg = $self->pl->expand_cfpod ($msg);	3082	$msg = $self->pl->expand_cfpod ($msg)
		3083	unless $color & cf::NDI_VERBATIM;
2843		3084
2844	$color &= cf::NDI_CLIENT_MASK; # just in case...	3085	$color &= cf::NDI_CLIENT_MASK; # just in case...
2845		3086
2846	# check predefined channels, for the benefit of C	3087	# check predefined channels, for the benefit of C
2847	if ($CHANNEL{$channel}) {	3088	if ($CHANNEL{$channel}) {
2848	$channel = $CHANNEL{$channel};	3089	$channel = $CHANNEL{$channel};
2849		3090
2850	$self->ext_msg (channel_info => $channel)	3091	$self->ext_msg (channel_info => $channel);
2851	if $self->can_msg;
2852
2853	$channel = $channel->{id};	3092	$channel = $channel->{id};
2854		3093
2855	} elsif (ref $channel) {	3094	} elsif (ref $channel) {
2856	# send meta info to client, if not yet sent	3095	# send meta info to client, if not yet sent
2857	unless (exists $self->{channel}{$channel->{id}}) {	3096	unless (exists $self->{channel}{$channel->{id}}) {
2858	$self->{channel}{$channel->{id}} = $channel;	3097	$self->{channel}{$channel->{id}} = $channel;
2859	$self->ext_msg (channel_info => $channel)	3098	$self->ext_msg (channel_info => $channel);
2860	if $self->can_msg;
2861	}	3099	}
2862		3100
2863	$channel = $channel->{id};	3101	$channel = $channel->{id};
2864	}	3102	}
2865		3103
2866	return unless @extra || length $msg;	3104	return unless @extra || length $msg;
2867		3105
2868	if ($self->can_msg) {
2869	# default colour, mask it out	3106	# default colour, mask it out
2870	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3107	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2871	if $color & cf::NDI_DEF;	3108	if $color & cf::NDI_DEF;
2872		3109
2873	$self->send_packet ("msg " . $self->{json_coder}->encode (	3110	my $pkt = "msg "
		3111	. $self->{json_coder}->encode (
2874	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3112	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2875	} else {	3113	);
2876	if ($color >= 0) {
2877	# replace some tags by gcfclient-compatible ones
2878	for ($msg) {
2879	1 while
2880	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2881	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2882	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2883	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2884	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2885	}
2886		3114
2887	$color &= cf::NDI_COLOR_MASK;	3115	$self->send_big_packet ($pkt);
2888
2889	utf8::encode $msg;
2890
2891	if (0 && $msg =~ /\[/) {
2892	# COMMAND/INFO
2893	$self->send_packet ("drawextinfo $color 10 8 $msg")
2894	} else {
2895	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2896	$self->send_packet ("drawinfo $color $msg")
2897	}
2898	}
2899	}
2900	}	3116	}
2901		3117
2902	=item $client->ext_msg ($type, @msg)	3118	=item $client->ext_msg ($type, @msg)
2903		3119
2904	Sends an ext event to the client.	3120	Sends an ext event to the client.
…		…
2907		3123
2908	sub cf::client::ext_msg($$@) {	3124	sub cf::client::ext_msg($$@) {
2909	my ($self, $type, @msg) = @_;	3125	my ($self, $type, @msg) = @_;
2910		3126
2911	if ($self->extcmd == 2) {	3127	if ($self->extcmd == 2) {
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3128	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2913	} elsif ($self->extcmd == 1) { # TODO: remove	3129	} elsif ($self->extcmd == 1) { # TODO: remove
2914	push @msg, msgtype => "event_$type";	3130	push @msg, msgtype => "event_$type";
2915	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3131	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2916	}	3132	}
2917	}	3133	}
2918		3134
2919	=item $client->ext_reply ($msgid, @msg)	3135	=item $client->ext_reply ($msgid, @msg)
2920		3136
…		…
2924		3140
2925	sub cf::client::ext_reply($$@) {	3141	sub cf::client::ext_reply($$@) {
2926	my ($self, $id, @msg) = @_;	3142	my ($self, $id, @msg) = @_;
2927		3143
2928	if ($self->extcmd == 2) {	3144	if ($self->extcmd == 2) {
2929	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3145	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2930	} elsif ($self->extcmd == 1) {	3146	} elsif ($self->extcmd == 1) {
2931	#TODO: version 1, remove	3147	#TODO: version 1, remove
2932	unshift @msg, msgtype => "reply", msgid => $id;	3148	unshift @msg, msgtype => "reply", msgid => $id;
2933	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3149	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2934	}	3150	}
2935	}	3151	}
2936		3152
2937	=item $success = $client->query ($flags, "text", \&cb)	3153	=item $success = $client->query ($flags, "text", \&cb)
2938		3154
…		…
3009		3225
3010	$ns->ext_reply ($reply, @reply)	3226	$ns->ext_reply ($reply, @reply)
3011	if $reply;	3227	if $reply;
3012		3228
3013	} else {	3229	} else {
3014	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3230	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3015	}	3231	}
3016		3232
3017	cf::override;	3233	cf::override;
3018	},	3234	},
3019	);	3235	);
…		…
3039		3255
3040	$coro	3256	$coro
3041	}	3257	}
3042		3258
3043	cf::client->attach (	3259	cf::client->attach (
3044	on_destroy => sub {	3260	on_client_destroy => sub {
3045	my ($ns) = @_;	3261	my ($ns) = @_;
3046		3262
3047	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3263	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3048	},	3264	},
3049	);	3265	);
…		…
3065	our $safe_hole = new Safe::Hole;	3281	our $safe_hole = new Safe::Hole;
3066		3282
3067	$SIG{FPE} = 'IGNORE';	3283	$SIG{FPE} = 'IGNORE';
3068		3284
3069	$safe->permit_only (Opcode::opset qw(	3285	$safe->permit_only (Opcode::opset qw(
3070	:base_core :base_mem :base_orig :base_math	3286	:base_core :base_mem :base_orig :base_math :base_loop
3071	grepstart grepwhile mapstart mapwhile	3287	grepstart grepwhile mapstart mapwhile
3072	sort time	3288	sort time
3073	));	3289	));
3074		3290
3075	# here we export the classes and methods available to script code	3291	# here we export the classes and methods available to script code
…		…
3078		3294
3079	The following functions and methods are available within a safe environment:	3295	The following functions and methods are available within a safe environment:
3080		3296
3081	cf::object	3297	cf::object
3082	contr pay_amount pay_player map x y force_find force_add destroy	3298	contr pay_amount pay_player map x y force_find force_add destroy
3083	insert remove name archname title slaying race decrease_ob_nr	3299	insert remove name archname title slaying race decrease split
		3300	value
3084		3301
3085	cf::object::player	3302	cf::object::player
3086	player	3303	player
3087		3304
3088	cf::player	3305	cf::player
…		…
3093		3310
3094	=cut	3311	=cut
3095		3312
3096	for (	3313	for (
3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3314	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3098	insert remove inv name archname title slaying race	3315	insert remove inv nrof name archname title slaying race
3099	decrease_ob_nr destroy)],	3316	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3317	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful)],	3318	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3319	["cf::map" => qw(trigger)],
3103	) {	3320	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3321	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3322	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3323	for @funs;
3108	}	3324	}
3109		3325
…		…
3124		3340
3125	my $qcode = $code;	3341	my $qcode = $code;
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3342	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3343	$qcode =~ s/\n/\\n/g;
3128		3344
		3345	%vars = (_dummy => 0) unless %vars;
		3346
		3347	my @res;
3129	local $_;	3348	local $_;
3130	local @safe::cf::_safe_eval_args = values %vars;
3131		3349
3132	my $eval =	3350	my $eval =
3133	"do {\n"	3351	"do {\n"
3134	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3352	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3135	. "#line 0 \"{$qcode}\"\n"	3353	. "#line 0 \"{$qcode}\"\n"
3136	. $code	3354	. $code
3137	. "\n}"	3355	. "\n}"
3138	;	3356	;
3139		3357
		3358	if ($CFG{safe_eval}) {
3140	sub_generation_inc;	3359	sub_generation_inc;
		3360	local @safe::cf::_safe_eval_args = values %vars;
3141	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3361	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3142	sub_generation_inc;	3362	sub_generation_inc;
		3363	} else {
		3364	local @cf::_safe_eval_args = values %vars;
		3365	@res = wantarray ? eval eval : scalar eval $eval;
		3366	}
3143		3367
3144	if ($@) {	3368	if ($@) {
3145	warn "$@";	3369	warn "$@",
3146	warn "while executing safe code '$code'\n";	3370	"while executing safe code '$code'\n",
3147	warn "with arguments " . (join " ", %vars) . "\n";	3371	"with arguments " . (join " ", %vars) . "\n";
3148	}	3372	}
3149		3373
3150	wantarray ? @res : $res[0]	3374	wantarray ? @res : $res[0]
3151	}	3375	}
3152		3376
…		…
3166	=cut	3390	=cut
3167		3391
3168	sub register_script_function {	3392	sub register_script_function {
3169	my ($fun, $cb) = @_;	3393	my ($fun, $cb) = @_;
3170		3394
3171	no strict 'refs';	3395	$fun = "safe::$fun" if $CFG{safe_eval};
3172	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3396	*$fun = $safe_hole->wrap ($cb);
3173	}	3397	}
3174		3398
3175	=back	3399	=back
3176		3400
3177	=cut	3401	=cut
…		…
3186	# for this (global event?)	3410	# for this (global event?)
3187	%ext::player_env::MUSIC_FACE_CACHE = ();	3411	%ext::player_env::MUSIC_FACE_CACHE = ();
3188		3412
3189	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3413	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3190		3414
3191	warn "loading facedata from $path\n";	3415	trace "loading facedata from $path\n";
3192		3416
3193	my $facedata;
3194	0 < aio_load $path, $facedata	3417	0 < aio_load $path, my $facedata
3195	or die "$path: $!";	3418	or die "$path: $!";
3196		3419
3197	$facedata = Coro::Storable::thaw $facedata;	3420	$facedata = Coro::Storable::thaw $facedata;
3198		3421
3199	$facedata->{version} == 2	3422	$facedata->{version} == 2
3200	or cf::cleanup "$path: version mismatch, cannot proceed.";	3423	or cf::cleanup "$path: version mismatch, cannot proceed.";
3201		3424
3202	# patch in the exptable	3425	# patch in the exptable
		3426	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3203	$facedata->{resource}{"res/exp_table"} = {	3427	$facedata->{resource}{"res/exp_table"} = {
3204	type => FT_RSRC,	3428	type => FT_RSRC,
3205	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3429	data => $exp_table,
		3430	hash => (Digest::MD5::md5 $exp_table),
3206	};	3431	};
3207	cf::cede_to_tick;	3432	cf::cede_to_tick;
3208		3433
3209	{	3434	{
3210	my $faces = $facedata->{faceinfo};	3435	my $faces = $facedata->{faceinfo};
…		…
3212	while (my ($face, $info) = each %$faces) {	3437	while (my ($face, $info) = each %$faces) {
3213	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3438	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3214		3439
3215	cf::face::set_visibility $idx, $info->{visibility};	3440	cf::face::set_visibility $idx, $info->{visibility};
3216	cf::face::set_magicmap $idx, $info->{magicmap};	3441	cf::face::set_magicmap $idx, $info->{magicmap};
3217	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3442	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3218	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3443	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3219		3444
3220	cf::cede_to_tick;	3445	cf::cede_to_tick;
3221	}	3446	}
3222		3447
3223	while (my ($face, $info) = each %$faces) {	3448	while (my ($face, $info) = each %$faces) {
…		…
3228		3453
3229	if (my $smooth = cf::face::find $info->{smooth}) {	3454	if (my $smooth = cf::face::find $info->{smooth}) {
3230	cf::face::set_smooth $idx, $smooth;	3455	cf::face::set_smooth $idx, $smooth;
3231	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3456	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3232	} else {	3457	} else {
3233	warn "smooth face '$info->{smooth}' not found for face '$face'";	3458	error "smooth face '$info->{smooth}' not found for face '$face'";
3234	}	3459	}
3235		3460
3236	cf::cede_to_tick;	3461	cf::cede_to_tick;
3237	}	3462	}
3238	}	3463	}
…		…
3247		3472
3248	cf::anim::invalidate_all; # d'oh	3473	cf::anim::invalidate_all; # d'oh
3249	}	3474	}
3250		3475
3251	{	3476	{
3252	# TODO: for gcfclient pleasure, we should give resources
3253	# that gcfclient doesn't grok a >10000 face index.
3254	my $res = $facedata->{resource};	3477	my $res = $facedata->{resource};
3255		3478
3256	while (my ($name, $info) = each %$res) {	3479	while (my ($name, $info) = each %$res) {
3257	if (defined $info->{type}) {	3480	if (defined $info->{type}) {
3258	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3481	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3259	my $data;
3260		3482
3261	if ($info->{type} & 1) {	3483	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3262	# prepend meta info
3263
3264	my $meta = $enc->encode ({
3265	name => $name,
3266	%{ $info->{meta} || {} },
3267	});
3268
3269	$data = pack "(w/a*)*", $meta, $info->{data};
3270	} else {
3271	$data = $info->{data};
3272	}
3273
3274	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3275	cf::face::set_type $idx, $info->{type};	3484	cf::face::set_type $idx, $info->{type};
3276	} else {	3485	} else {
3277	$RESOURCE{$name} = $info;	3486	$RESOURCE{$name} = $info; # unused
3278	}	3487	}
3279		3488
3280	cf::cede_to_tick;	3489	cf::cede_to_tick;
3281	}	3490	}
3282	}	3491	}
3283		3492
3284	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3493	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3285		3494
3286	1	3495	1
3287	}	3496	}
3288
3289	cf::global->attach (on_resource_update => sub {
3290	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3291	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3292
3293	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3294	my $sound = $soundconf->{compat}[$_]
3295	or next;
3296
3297	my $face = cf::face::find "sound/$sound->[1]";
3298	cf::sound::set $sound->[0] => $face;
3299	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3300	}
3301
3302	while (my ($k, $v) = each %{$soundconf->{event}}) {
3303	my $face = cf::face::find "sound/$v";
3304	cf::sound::set $k => $face;
3305	}
3306	}
3307	});
3308		3497
3309	register_exticmd fx_want => sub {	3498	register_exticmd fx_want => sub {
3310	my ($ns, $want) = @_;	3499	my ($ns, $want) = @_;
3311		3500
3312	while (my ($k, $v) = each %$want) {	3501	while (my ($k, $v) = each %$want) {
…		…
3351	sub reload_treasures {	3540	sub reload_treasures {
3352	load_resource_file "$DATADIR/treasures"	3541	load_resource_file "$DATADIR/treasures"
3353	or die "unable to load treasurelists\n";	3542	or die "unable to load treasurelists\n";
3354	}	3543	}
3355		3544
		3545	sub reload_sound {
		3546	trace "loading sound config from $DATADIR/sound\n";
		3547
		3548	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3549	or die "$DATADIR/sound $!";
		3550
		3551	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3552
		3553	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3554	my $sound = $soundconf->{compat}[$_]
		3555	or next;
		3556
		3557	my $face = cf::face::find "sound/$sound->[1]";
		3558	cf::sound::set $sound->[0] => $face;
		3559	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3560	}
		3561
		3562	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3563	my $face = cf::face::find "sound/$v";
		3564	cf::sound::set $k => $face;
		3565	}
		3566	}
		3567
3356	sub reload_resources {	3568	sub reload_resources {
3357	warn "reloading resource files...\n";	3569	trace "reloading resource files...\n";
3358		3570
		3571	reload_exp_table;
		3572	reload_materials;
3359	reload_facedata;	3573	reload_facedata;
		3574	reload_sound;
3360	reload_archetypes;	3575	reload_archetypes;
3361	reload_regions;	3576	reload_regions;
3362	reload_treasures;	3577	reload_treasures;
3363		3578
3364	warn "finished reloading resource files\n";	3579	trace "finished reloading resource files\n";
3365	}
3366
3367	sub init {
3368	my $guard = freeze_mainloop;
3369
3370	reload_resources;
3371	}	3580	}
3372		3581
3373	sub reload_config {	3582	sub reload_config {
3374	open my $fh, "<:utf8", "$CONFDIR/config"	3583	trace "reloading config file...\n";
3375	or return;
3376		3584
3377	local $/;	3585	0 < aio_load "$CONFDIR/config", my $config
3378	*CFG = YAML::Load <$fh>;	3586	or die "$CONFDIR/config: $!";
3379		3587
		3588	utf8::decode $config;
		3589	*CFG = yaml_load $config;
		3590
3380	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3591	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3381		3592
3382	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3593	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3383	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3594	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3384		3595
3385	if (exists $CFG{mlockall}) {	3596	if (exists $CFG{mlockall}) {
…		…
3389	};	3600	};
3390	warn $@ if $@;	3601	warn $@ if $@;
3391	}	3602	}
3392	}	3603	}
3393		3604
		3605	sub pidfile() {
		3606	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3607	or die "$PIDFILE: $!";
		3608	flock $fh, &Fcntl::LOCK_EX
		3609	or die "$PIDFILE: flock: $!";
		3610	$fh
		3611	}
		3612
		3613	# make sure only one server instance is running at any one time
		3614	sub atomic {
		3615	my $fh = pidfile;
		3616
		3617	my $pid = <$fh>;
		3618	kill 9, $pid if $pid > 0;
		3619
		3620	seek $fh, 0, 0;
		3621	print $fh $$;
		3622	}
		3623
		3624	sub main_loop {
		3625	trace "EV::loop starting\n";
		3626	if (1) {
		3627	EV::loop;
		3628	}
		3629	trace "EV::loop returned\n";
		3630	goto &main_loop unless $REALLY_UNLOOP;
		3631	}
		3632
3394	sub main {	3633	sub main {
		3634	cf::init_globals; # initialise logging
		3635
		3636	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3637	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3638	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3639	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3640
		3641	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3642
3395	# we must not ever block the main coroutine	3643	# we must not ever block the main coroutine
3396	local $Coro::idle = sub {	3644	local $Coro::idle = sub {
3397	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3645	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3398	(async {	3646	(async {
3399	$Coro::current->{desc} = "IDLE BUG HANDLER";	3647	$Coro::current->{desc} = "IDLE BUG HANDLER";
3400	EV::loop EV::LOOP_ONESHOT;	3648	EV::loop EV::LOOP_ONESHOT;
3401	})->prio (Coro::PRIO_MAX);	3649	})->prio (Coro::PRIO_MAX);
3402	};	3650	};
3403		3651
3404	{	3652	evthread_start IO::AIO::poll_fileno;
3405	my $guard = freeze_mainloop;	3653
		3654	cf::sync_job {
		3655	cf::incloader::init ();
		3656
		3657	cf::init_anim;
		3658	cf::init_attackmess;
		3659	cf::init_dynamic;
		3660
		3661	cf::load_settings;
		3662
		3663	reload_resources;
3406	reload_config;	3664	reload_config;
3407	db_init;	3665	db_init;
		3666
		3667	cf::init_uuid;
		3668	cf::init_signals;
		3669	cf::init_skills;
		3670
		3671	cf::init_beforeplay;
		3672
		3673	atomic;
		3674
3408	load_extensions;	3675	load_extensions;
3409		3676
3410	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3677	utime time, time, $RUNTIMEFILE;
3411	evthread_start IO::AIO::poll_fileno;	3678
		3679	# no (long-running) fork's whatsoever before this point(!)
		3680	use POSIX ();
		3681	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3682
		3683	cf::_post_init 0;
3412	}	3684	};
3413		3685
3414	EV::loop;	3686	cf::object::thawer::errors_are_fatal 0;
		3687	info "parse errors in files are no longer fatal from this point on.\n";
		3688
		3689	my $free_main; $free_main = EV::idle sub {
		3690	undef $free_main;
		3691	undef &main; # free gobs of memory :)
		3692	};
		3693
		3694	goto &main_loop;
3415	}	3695	}
3416		3696
3417	#############################################################################	3697	#############################################################################
3418	# initialisation and cleanup	3698	# initialisation and cleanup
3419		3699
3420	# install some emergency cleanup handlers	3700	# install some emergency cleanup handlers
3421	BEGIN {	3701	BEGIN {
3422	our %SIGWATCHER = ();	3702	our %SIGWATCHER = ();
3423	for my $signal (qw(INT HUP TERM)) {	3703	for my $signal (qw(INT HUP TERM)) {
3424	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3704	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3425	cf::cleanup "SIG$signal";	3705	cf::cleanup "SIG$signal";
3426	};	3706	};
3427	}	3707	}
3428	}	3708	}
3429		3709
3430	sub write_runtime_sync {	3710	sub write_runtime_sync {
3431	my $runtime = "$LOCALDIR/runtime";	3711	my $t0 = AE::time;
3432		3712
3433	# first touch the runtime file to show we are still running:	3713	# first touch the runtime file to show we are still running:
3434	# the fsync below can take a very very long time.	3714	# the fsync below can take a very very long time.
3435		3715
3436	IO::AIO::aio_utime $runtime, undef, undef;	3716	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3437		3717
3438	my $guard = cf::lock_acquire "write_runtime";	3718	my $guard = cf::lock_acquire "write_runtime";
3439		3719
3440	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3720	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3441	or return;	3721	or return;
3442		3722
3443	my $value = $cf::RUNTIME + 90 + 10;	3723	my $value = $cf::RUNTIME + 90 + 10;
3444	# 10 is the runtime save interval, for a monotonic clock	3724	# 10 is the runtime save interval, for a monotonic clock
3445	# 60 allows for the watchdog to kill the server.	3725	# 60 allows for the watchdog to kill the server.
…		…
3455	aio_utime $fh, undef, undef;	3735	aio_utime $fh, undef, undef;
3456		3736
3457	close $fh	3737	close $fh
3458	or return;	3738	or return;
3459		3739
3460	aio_rename "$runtime~", $runtime	3740	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3461	and return;	3741	and return;
3462		3742
3463	warn "runtime file written.\n";	3743	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3464		3744
3465	1	3745	1
3466	}	3746	}
3467		3747
3468	our $uuid_lock;	3748	our $uuid_lock;
…		…
3477	my $uuid = "$LOCALDIR/uuid";	3757	my $uuid = "$LOCALDIR/uuid";
3478		3758
3479	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3759	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3480	or return;	3760	or return;
3481		3761
3482	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3762	my $value = uuid_seq uuid_cur;
		3763
		3764	unless ($value) {
		3765	info "cowardly refusing to write zero uuid value!\n";
		3766	return;
		3767	}
		3768
		3769	my $value = uuid_str $value + $uuid_skip;
3483	$uuid_skip = 0;	3770	$uuid_skip = 0;
3484		3771
3485	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3772	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3486	and return;	3773	and return;
3487		3774
…		…
3493	or return;	3780	or return;
3494		3781
3495	aio_rename "$uuid~", $uuid	3782	aio_rename "$uuid~", $uuid
3496	and return;	3783	and return;
3497		3784
3498	warn "uuid file written ($value).\n";	3785	trace "uuid file written ($value).\n";
3499		3786
3500	1	3787	1
3501		3788
3502	}	3789	}
3503		3790
…		…
3509	}	3796	}
3510		3797
3511	sub emergency_save() {	3798	sub emergency_save() {
3512	my $freeze_guard = cf::freeze_mainloop;	3799	my $freeze_guard = cf::freeze_mainloop;
3513		3800
3514	warn "enter emergency perl save\n";	3801	info "emergency_perl_save: enter\n";
		3802
		3803	# this is a trade-off: we want to be very quick here, so
		3804	# save all maps without fsync, and later call a global sync
		3805	# (which in turn might be very very slow)
		3806	local $USE_FSYNC = 0;
3515		3807
3516	cf::sync_job {	3808	cf::sync_job {
		3809	cf::write_runtime_sync; # external watchdog should not bark
		3810
3517	# use a peculiar iteration method to avoid tripping on perl	3811	# use a peculiar iteration method to avoid tripping on perl
3518	# refcount bugs in for. also avoids problems with players	3812	# refcount bugs in for. also avoids problems with players
3519	# and maps saved/destroyed asynchronously.	3813	# and maps saved/destroyed asynchronously.
3520	warn "begin emergency player save\n";	3814	info "emergency_perl_save: begin player save\n";
3521	for my $login (keys %cf::PLAYER) {	3815	for my $login (keys %cf::PLAYER) {
3522	my $pl = $cf::PLAYER{$login} or next;	3816	my $pl = $cf::PLAYER{$login} or next;
3523	$pl->valid or next;	3817	$pl->valid or next;
3524	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3818	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3525	$pl->save;	3819	$pl->save;
3526	}	3820	}
3527	warn "end emergency player save\n";	3821	info "emergency_perl_save: end player save\n";
3528		3822
3529	warn "begin emergency map save\n";	3823	cf::write_runtime_sync; # external watchdog should not bark
		3824
		3825	info "emergency_perl_save: begin map save\n";
3530	for my $path (keys %cf::MAP) {	3826	for my $path (keys %cf::MAP) {
3531	my $map = $cf::MAP{$path} or next;	3827	my $map = $cf::MAP{$path} or next;
3532	$map->valid or next;	3828	$map->valid or next;
3533	$map->save;	3829	$map->save;
3534	}	3830	}
3535	warn "end emergency map save\n";	3831	info "emergency_perl_save: end map save\n";
3536		3832
3537	warn "begin emergency database checkpoint\n";	3833	cf::write_runtime_sync; # external watchdog should not bark
		3834
		3835	info "emergency_perl_save: begin database checkpoint\n";
3538	BDB::db_env_txn_checkpoint $DB_ENV;	3836	BDB::db_env_txn_checkpoint $DB_ENV;
3539	warn "end emergency database checkpoint\n";	3837	info "emergency_perl_save: end database checkpoint\n";
3540		3838
3541	warn "begin write uuid\n";	3839	info "emergency_perl_save: begin write uuid\n";
3542	write_uuid_sync 1;	3840	write_uuid_sync 1;
3543	warn "end write uuid\n";	3841	info "emergency_perl_save: end write uuid\n";
		3842
		3843	cf::write_runtime_sync; # external watchdog should not bark
		3844
		3845	trace "emergency_perl_save: syncing database to disk";
		3846	BDB::db_env_txn_checkpoint $DB_ENV;
		3847
		3848	info "emergency_perl_save: starting sync\n";
		3849	IO::AIO::aio_sync sub {
		3850	info "emergency_perl_save: finished sync\n";
		3851	};
		3852
		3853	cf::write_runtime_sync; # external watchdog should not bark
		3854
		3855	trace "emergency_perl_save: flushing outstanding aio requests";
		3856	while (IO::AIO::nreqs || BDB::nreqs) {
		3857	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3858	}
		3859
		3860	cf::write_runtime_sync; # external watchdog should not bark
3544	};	3861	};
3545		3862
3546	warn "leave emergency perl save\n";	3863	info "emergency_perl_save: leave\n";
3547	}	3864	}
3548		3865
3549	sub post_cleanup {	3866	sub post_cleanup {
3550	my ($make_core) = @_;	3867	my ($make_core) = @_;
3551		3868
		3869	IO::AIO::flush;
		3870
3552	warn Carp::longmess "post_cleanup backtrace"	3871	error Carp::longmess "post_cleanup backtrace"
3553	if $make_core;	3872	if $make_core;
		3873
		3874	my $fh = pidfile;
		3875	unlink $PIDFILE if <$fh> == $$;
		3876	}
		3877
		3878	# a safer delete_package, copied from Symbol
		3879	sub clear_package($) {
		3880	my $pkg = shift;
		3881
		3882	# expand to full symbol table name if needed
		3883	unless ($pkg =~ /^main::.*::$/) {
		3884	$pkg = "main$pkg" if $pkg =~ /^::/;
		3885	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3886	$pkg .= '::' unless $pkg =~ /::$/;
		3887	}
		3888
		3889	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3890	my $stem_symtab = *{$stem}{HASH};
		3891
		3892	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3893	or return;
		3894
		3895	# clear all symbols
		3896	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3897	for my $name (keys %$leaf_symtab) {
		3898	_gv_clear *{"$pkg$name"};
		3899	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3900	}
3554	}	3901	}
3555		3902
3556	sub do_reload_perl() {	3903	sub do_reload_perl() {
3557	# can/must only be called in main	3904	# can/must only be called in main
3558	if ($Coro::current != $Coro::main) {	3905	unless (in_main) {
3559	warn "can only reload from main coroutine";	3906	error "can only reload from main coroutine";
3560	return;	3907	return;
3561	}	3908	}
3562		3909
3563	warn "reloading...";	3910	return if $RELOAD++;
3564		3911
3565	warn "entering sync_job";	3912	my $t1 = AE::time;
3566		3913
		3914	while ($RELOAD) {
		3915	cf::get_slot 0.1, -1, "reload_perl";
		3916	info "perl_reload: reloading...";
		3917
		3918	trace "perl_reload: entering sync_job";
		3919
3567	cf::sync_job {	3920	cf::sync_job {
3568	cf::write_runtime_sync; # external watchdog should not bark
3569	cf::emergency_save;	3921	#cf::emergency_save;
3570	cf::write_runtime_sync; # external watchdog should not bark
3571		3922
3572	warn "syncing database to disk";
3573	BDB::db_env_txn_checkpoint $DB_ENV;
3574
3575	# if anything goes wrong in here, we should simply crash as we already saved
3576
3577	warn "flushing outstanding aio requests";
3578	for (;;) {
3579	BDB::flush;
3580	IO::AIO::flush;
3581	Coro::cede_notself;
3582	last unless IO::AIO::nreqs || BDB::nreqs;
3583	warn "iterate...";
3584	}
3585
3586	++$RELOAD;
3587
3588	warn "cancelling all extension coros";	3923	trace "perl_reload: cancelling all extension coros";
3589	$_->cancel for values %EXT_CORO;	3924	$_->cancel for values %EXT_CORO;
3590	%EXT_CORO = ();	3925	%EXT_CORO = ();
3591		3926
3592	warn "removing commands";	3927	trace "perl_reload: removing commands";
3593	%COMMAND = ();	3928	%COMMAND = ();
3594		3929
3595	warn "removing ext/exti commands";	3930	trace "perl_reload: removing ext/exti commands";
3596	%EXTCMD = ();	3931	%EXTCMD = ();
3597	%EXTICMD = ();	3932	%EXTICMD = ();
3598		3933
3599	warn "unloading/nuking all extensions";	3934	trace "perl_reload: unloading/nuking all extensions";
3600	for my $pkg (@EXTS) {	3935	for my $pkg (@EXTS) {
3601	warn "... unloading $pkg";	3936	trace "... unloading $pkg";
3602		3937
3603	if (my $cb = $pkg->can ("unload")) {	3938	if (my $cb = $pkg->can ("unload")) {
3604	eval {	3939	eval {
3605	$cb->($pkg);	3940	$cb->($pkg);
3606	1	3941	1
3607	} or warn "$pkg unloaded, but with errors: $@";	3942	} or error "$pkg unloaded, but with errors: $@";
		3943	}
		3944
		3945	trace "... clearing $pkg";
		3946	clear_package $pkg;
3608	}	3947	}
3609		3948
3610	warn "... nuking $pkg";
3611	Symbol::delete_package $pkg;
3612	}
3613
3614	warn "unloading all perl modules loaded from $LIBDIR";	3949	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3615	while (my ($k, $v) = each %INC) {	3950	while (my ($k, $v) = each %INC) {
3616	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3951	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3617		3952
3618	warn "... unloading $k";	3953	trace "... unloading $k";
3619	delete $INC{$k};	3954	delete $INC{$k};
3620		3955
3621	$k =~ s/\.pm$//;	3956	$k =~ s/\.pm$//;
3622	$k =~ s/\//::/g;	3957	$k =~ s/\//::/g;
3623		3958
3624	if (my $cb = $k->can ("unload_module")) {	3959	if (my $cb = $k->can ("unload_module")) {
3625	$cb->();	3960	$cb->();
		3961	}
		3962
		3963	clear_package $k;
3626	}	3964	}
3627		3965
3628	Symbol::delete_package $k;
3629	}
3630
3631	warn "getting rid of safe::, as good as possible";	3966	trace "perl_reload: getting rid of safe::, as good as possible";
3632	Symbol::delete_package "safe::$_"	3967	clear_package "safe::$_"
3633	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3968	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3634		3969
3635	warn "unloading cf.pm \"a bit\"";	3970	trace "perl_reload: unloading cf.pm \"a bit\"";
3636	delete $INC{"cf.pm"};	3971	delete $INC{"cf.pm"};
3637	delete $INC{"cf/pod.pm"};	3972	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3638		3973
3639	# don't, removes xs symbols, too,	3974	# don't, removes xs symbols, too,
3640	# and global variables created in xs	3975	# and global variables created in xs
3641	#Symbol::delete_package __PACKAGE__;	3976	#clear_package __PACKAGE__;
3642		3977
3643	warn "unload completed, starting to reload now";	3978	info "perl_reload: unload completed, starting to reload now";
3644		3979
3645	warn "reloading cf.pm";	3980	trace "perl_reload: reloading cf.pm";
3646	require cf;	3981	require cf;
3647	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3982	cf::_connect_to_perl_1;
3648		3983
3649	warn "loading config and database again";	3984	trace "perl_reload: loading config and database again";
3650	cf::reload_config;	3985	cf::reload_config;
3651		3986
3652	warn "loading extensions";	3987	trace "perl_reload: loading extensions";
3653	cf::load_extensions;	3988	cf::load_extensions;
3654		3989
		3990	if ($REATTACH_ON_RELOAD) {
3655	warn "reattaching attachments to objects/players";	3991	trace "perl_reload: reattaching attachments to objects/players";
3656	_global_reattach; # objects, sockets	3992	_global_reattach; # objects, sockets
3657	warn "reattaching attachments to maps";	3993	trace "perl_reload: reattaching attachments to maps";
3658	reattach $_ for values %MAP;	3994	reattach $_ for values %MAP;
3659	warn "reattaching attachments to players";	3995	trace "perl_reload: reattaching attachments to players";
3660	reattach $_ for values %PLAYER;	3996	reattach $_ for values %PLAYER;
		3997	}
3661		3998
3662	warn "leaving sync_job";	3999	cf::_post_init 1;
3663		4000
		4001	trace "perl_reload: leaving sync_job";
		4002
3664	1	4003	1
3665	} or do {	4004	} or do {
3666	warn $@;	4005	error $@;
3667	cf::cleanup "error while reloading, exiting.";	4006	cf::cleanup "perl_reload: error, exiting.";
		4007	};
		4008
		4009	--$RELOAD;
3668	};	4010	}
3669		4011
3670	warn "reloaded";	4012	$t1 = AE::time - $t1;
		4013	info "perl_reload: completed in ${t1}s\n";
3671	};	4014	};
3672		4015
3673	our $RELOAD_WATCHER; # used only during reload	4016	our $RELOAD_WATCHER; # used only during reload
3674		4017
3675	sub reload_perl() {	4018	sub reload_perl() {
3676	# doing reload synchronously and two reloads happen back-to-back,	4019	# doing reload synchronously and two reloads happen back-to-back,
3677	# coro crashes during coro_state_free->destroy here.	4020	# coro crashes during coro_state_free->destroy here.
3678		4021
		4022	$RELOAD_WATCHER ||= cf::async {
		4023	Coro::AIO::aio_wait cache_extensions;
		4024
3679	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4025	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3680	do_reload_perl;	4026	do_reload_perl;
3681	undef $RELOAD_WATCHER;	4027	undef $RELOAD_WATCHER;
		4028	};
3682	};	4029	};
3683	}	4030	}
3684		4031
3685	register_command "reload" => sub {	4032	register_command "reload" => sub {
3686	my ($who, $arg) = @_;	4033	my ($who, $arg) = @_;
…		…
3692	reload_perl;	4039	reload_perl;
3693	};	4040	};
3694	}	4041	}
3695	};	4042	};
3696		4043
3697	unshift @INC, $LIBDIR;	4044	#############################################################################
3698		4045
3699	my $bug_warning = 0;	4046	my $bug_warning = 0;
3700		4047
3701	our @WAIT_FOR_TICK;	4048	our @WAIT_FOR_TICK;
3702	our @WAIT_FOR_TICK_BEGIN;	4049	our @WAIT_FOR_TICK_BEGIN;
3703		4050
3704	sub wait_for_tick {	4051	sub wait_for_tick() {
3705	return if tick_inhibit || $Coro::current == $Coro::main;	4052	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3706		4053
3707	my $signal = new Coro::Signal;	4054	my $signal = new Coro::Signal;
3708	push @WAIT_FOR_TICK, $signal;	4055	push @WAIT_FOR_TICK, $signal;
3709	$signal->wait;	4056	$signal->wait;
3710	}	4057	}
3711		4058
3712	sub wait_for_tick_begin {	4059	sub wait_for_tick_begin() {
3713	return if tick_inhibit || $Coro::current == $Coro::main;	4060	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3714		4061
3715	my $signal = new Coro::Signal;	4062	my $signal = new Coro::Signal;
3716	push @WAIT_FOR_TICK_BEGIN, $signal;	4063	push @WAIT_FOR_TICK_BEGIN, $signal;
3717	$signal->wait;	4064	$signal->wait;
3718	}	4065	}
…		…
3724	return;	4071	return;
3725	}	4072	}
3726		4073
3727	cf::server_tick; # one server iteration	4074	cf::server_tick; # one server iteration
3728		4075
		4076	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4077
3729	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4078	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3730	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4079	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3731	Coro::async_pool {	4080	Coro::async_pool {
3732	$Coro::current->{desc} = "runtime saver";	4081	$Coro::current->{desc} = "runtime saver";
3733	write_runtime_sync	4082	write_runtime_sync
3734	or warn "ERROR: unable to write runtime file: $!";	4083	or error "ERROR: unable to write runtime file: $!";
3735	};	4084	};
3736	}	4085	}
3737		4086
3738	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4087	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3739	$sig->send;	4088	$sig->send;
…		…
3747		4096
3748	if (0) {	4097	if (0) {
3749	if ($NEXT_TICK) {	4098	if ($NEXT_TICK) {
3750	my $jitter = $TICK_START - $NEXT_TICK;	4099	my $jitter = $TICK_START - $NEXT_TICK;
3751	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4100	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3752	warn "jitter $JITTER\n";#d#	4101	debug "jitter $JITTER\n";#d#
3753	}	4102	}
3754	}	4103	}
3755	}	4104	}
3756		4105
3757	{	4106	{
3758	# configure BDB	4107	# configure BDB
3759		4108
3760	BDB::min_parallel 8;	4109	BDB::min_parallel 16;
3761	BDB::max_poll_reqs $TICK * 0.1;	4110	BDB::max_poll_reqs $TICK * 0.1;
3762	$Coro::BDB::WATCHER->priority (1);	4111	$AnyEvent::BDB::WATCHER->priority (1);
3763		4112
3764	unless ($DB_ENV) {	4113	unless ($DB_ENV) {
3765	$DB_ENV = BDB::db_env_create;	4114	$DB_ENV = BDB::db_env_create;
3766	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4115	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3767	| BDB::LOG_AUTOREMOVE, 1);	4116	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4117	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3768	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4118	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3769	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4119	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3770		4120
3771	cf::sync_job {	4121	cf::sync_job {
3772	eval {	4122	eval {
…		…
3798	{	4148	{
3799	# configure IO::AIO	4149	# configure IO::AIO
3800		4150
3801	IO::AIO::min_parallel 8;	4151	IO::AIO::min_parallel 8;
3802	IO::AIO::max_poll_time $TICK * 0.1;	4152	IO::AIO::max_poll_time $TICK * 0.1;
3803	$Coro::AIO::WATCHER->priority (1);	4153	undef $AnyEvent::AIO::WATCHER;
3804	}	4154	}
3805		4155
3806	my $_log_backtrace;	4156	our $_log_backtrace;
		4157	our $_log_backtrace_last;
3807		4158
3808	sub _log_backtrace {	4159	sub _log_backtrace {
3809	my ($msg, @addr) = @_;	4160	my ($msg, @addr) = @_;
3810		4161
3811	$msg =~ s/\n//;	4162	$msg =~ s/\n$//;
3812		4163
		4164	if ($_log_backtrace_last eq $msg) {
		4165	LOG llevInfo, "[ABT] $msg\n";
		4166	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3813	# limit the # of concurrent backtraces	4167	# limit the # of concurrent backtraces
3814	if ($_log_backtrace < 2) {	4168	} elsif ($_log_backtrace < 2) {
		4169	$_log_backtrace_last = $msg;
3815	++$_log_backtrace;	4170	++$_log_backtrace;
		4171	my $perl_bt = Carp::longmess $msg;
3816	async {	4172	async {
3817	$Coro::current->{desc} = "abt $msg";	4173	$Coro::current->{desc} = "abt $msg";
3818		4174
3819	my @bt = fork_call {	4175	my @bt = fork_call {
3820	@addr = map { sprintf "%x", $_ } @addr;	4176	@addr = map { sprintf "%x", $_ } @addr;
…		…
3831	}	4187	}
3832		4188
3833	@funcs	4189	@funcs
3834	};	4190	};
3835		4191
3836	LOG llevInfo, "[ABT] $msg\n";	4192	LOG llevInfo, "[ABT] $perl_bt\n";
		4193	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3837	LOG llevInfo, "[ABT] $_\n" for @bt;	4194	LOG llevInfo, "[ABT] $_\n" for @bt;
3838	--$_log_backtrace;	4195	--$_log_backtrace;
3839	};	4196	};
3840	} else {	4197	} else {
3841	LOG llevInfo, "[ABT] $msg\n";	4198	LOG llevInfo, "[ABT] $msg\n";
3842	LOG llevInfo, "[ABT] [suppressed]\n";	4199	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3843	}	4200	}
3844	}	4201	}
3845		4202
3846	# load additional modules	4203	# load additional modules
3847	use cf::pod;	4204	require "cf/$_.pm" for @EXTRA_MODULES;
		4205	cf::_connect_to_perl_2;
3848		4206
3849	END { cf::emergency_save }	4207	END { cf::emergency_save }
3850		4208
3851	1	4209	1
3852		4210

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