ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.299 by root, Sun Jul 8 14:56:05 2007 UTC vs.
Revision 1.458 by root, Sat Dec 13 20:34:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
		37	use Guard ();
15	use Coro 3.61 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
		41	use Coro::EV;
18	use Coro::Event;	42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::AnyEvent;
22	use Coro::AIO;	47	use Coro::AIO;
		48	use Coro::BDB 1.6;
23	use Coro::Storable;	49	use Coro::Storable;
		50	use Coro::Util ();
24		51
25	use JSON::XS 1.4 ();	52	use JSON::XS 2.01 ();
26	use BDB ();	53	use BDB ();
27	use Data::Dumper;	54	use Data::Dumper;
28	use Digest::MD5;	55	use Digest::MD5;
29	use Fcntl;	56	use Fcntl;
30	use YAML::Syck ();	57	use YAML ();
31	use IO::AIO 2.32 ();	58	use IO::AIO ();
32	use Time::HiRes;	59	use Time::HiRes;
33	use Compress::LZF;	60	use Compress::LZF;
		61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
34		64
35	# configure various modules to our taste	65	# configure various modules to our taste
36	#	66	#
37	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
38	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";
39	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
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		75
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	76	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		77
50	our %COMMAND = ();	78	our %COMMAND = ();
51	our %COMMAND_TIME = ();	79	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	82	our %EXTCMD = ();
55	our %EXTICMD = ();	83	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	84	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	85	our %EXT_MAP = (); # pluggable maps
58		86
59	our $RELOAD; # number of reloads so far	87	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	88	our @EVENT;
61		89
62	our $CONFDIR = confdir;	90	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	91	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	92	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	93	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	94	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	95	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	96	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	97	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	98	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	99	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	100	our $BDBDIR = "$LOCALDIR/db";
		101	our $PIDFILE = "$LOCALDIR/pid";
		102	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		103
		104	our %RESOURCE;
73		105
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	106	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	107	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	108	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	109	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		110
		111	our $BDB_DEADLOCK_WATCHER;
		112	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	113	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	114	our $DB_ENV;
84		115
85	our %CFG;	116	our %CFG;
86		117
87	our $UPTIME; $UPTIME ||= time;	118	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	119	our $RUNTIME;
		120	our $NOW;
89		121
90	our %PLAYER; # all users	122	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	123	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	124	our $LINK_MAP; # the special {link} map, which is always available
93		125
94	# used to convert map paths into valid unix filenames by replacing / by ∕	126	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	127	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		128
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	129	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	130	our $LOADAVG; # same thing, but with alpha-smoothing
		131	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	132	our $TICK_START; # for load detecting purposes
		133
		134	our @POST_INIT;
		135
		136	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
100		137
101	binmode STDOUT;	138	binmode STDOUT;
102	binmode STDERR;	139	binmode STDERR;
103		140
104	# read virtual server time, if available	141	# read virtual server time, if available
105	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	142	unless ($RUNTIME || !-e $RUNTIMEFILE) {
106	open my $fh, "<", "$LOCALDIR/runtime"	143	open my $fh, "<", $RUNTIMEFILE
107	or die "unable to read runtime file: $!";	144	or die "unable to read $RUNTIMEFILE file: $!";
108	$RUNTIME = <$fh> + 0.;	145	$RUNTIME = <$fh> + 0.;
109	}	146	}
110		147
111	mkdir $_	148	mkdir $_
112	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	149	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
157		194
158	The raw value load value from the last tick.	195	The raw value load value from the last tick.
159		196
160	=item %cf::CFG	197	=item %cf::CFG
161		198
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	199	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	200	from wherever your confdir points to.
164		201
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	202	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		203
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	204	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	205	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	206	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		207
		208	=item @cf::INVOKE_RESULTS
		209
		210	This array contains the results of the last C<invoke ()> call. When
		211	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		212	that call.
		213
171	=back	214	=back
172		215
173	=cut	216	=cut
174		217
175	BEGIN {	218	BEGIN {
…		…
179	$msg .= "\n"	222	$msg .= "\n"
180	unless $msg =~ /\n$/;	223	unless $msg =~ /\n$/;
181		224
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	225	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		226
184	utf8::encode $msg;
185	LOG llevError, $msg;	227	LOG llevError, $msg;
186	};	228	};
187	}	229	}
		230
		231	$Coro::State::DIEHOOK = sub {
		232	return unless $^S eq 0; # "eq", not "=="
		233
		234	if ($Coro::current == $Coro::main) {#d#
		235	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		236	return;#d#
		237	}#d#
		238
		239	# kill coroutine otherwise
		240	warn Carp::longmess $_[0];
		241	Coro::terminate
		242	};
		243
		244	$SIG{__DIE__} = sub { }; #d#?
188		245
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	246	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	247	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	248	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	249	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
199	for my $pkg (qw(	256	for my $pkg (qw(
200	cf::global cf::attachable	257	cf::global cf::attachable
201	cf::object cf::object::player	258	cf::object cf::object::player
202	cf::client cf::player	259	cf::client cf::player
203	cf::arch cf::living	260	cf::arch cf::living
		261	cf::map cf::mapspace
204	cf::map cf::party cf::region	262	cf::party cf::region
205	)) {	263	)) {
206	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	264	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	265	}
209		266
210	$Event::DIED = sub {	267	$EV::DIED = sub {
211	warn "error in event callback: @_";	268	warn "error in event callback: @_";
212	};	269	};
213		270
214	#############################################################################	271	#############################################################################
215		272
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	295	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	296	$d
240	} || "[unable to dump $_[0]: '$@']";	297	} || "[unable to dump $_[0]: '$@']";
241	}	298	}
242		299
243	=item $ref = cf::from_json $json	300	=item $ref = cf::decode_json $json
244		301
245	Converts a JSON string into the corresponding perl data structure.	302	Converts a JSON string into the corresponding perl data structure.
246		303
247	=item $json = cf::to_json $ref	304	=item $json = cf::encode_json $ref
248		305
249	Converts a perl data structure into its JSON representation.	306	Converts a perl data structure into its JSON representation.
250		307
251	=cut	308	=cut
252		309
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	310	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		311
255	sub to_json ($) { $json_coder->encode ($_[0]) }	312	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	313	sub decode_json($) { $json_coder->decode ($_[0]) }
		314
		315	=item cf::post_init { BLOCK }
		316
		317	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		318	but I<before> the server starts ticking again.
		319
		320	The cdoeblock will have a single boolean argument to indicate whether this
		321	is a reload or not.
		322
		323	=cut
		324
		325	sub post_init(&) {
		326	push @POST_INIT, shift;
		327	}
257		328
258	=item cf::lock_wait $string	329	=item cf::lock_wait $string
259		330
260	Wait until the given lock is available. See cf::lock_acquire.	331	Wait until the given lock is available. See cf::lock_acquire.
261		332
262	=item my $lock = cf::lock_acquire $string	333	=item my $lock = cf::lock_acquire $string
263		334
264	Wait until the given lock is available and then acquires it and returns	335	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	336	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	337	for example when the coroutine gets canceled), the lock is automatically
267	returned.	338	returned.
268		339
		340	Locks are *not* recursive, locking from the same coro twice results in a
		341	deadlocked coro.
		342
269	Lock names should begin with a unique identifier (for example, cf::map::find	343	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	344	uses map_find and cf::map::load uses map_load).
271		345
272	=item $locked = cf::lock_active $string	346	=item $locked = cf::lock_active $string
273		347
274	Return true if the lock is currently active, i.e. somebody has locked it.	348	Return true if the lock is currently active, i.e. somebody has locked it.
275		349
276	=cut	350	=cut
277		351
278	our %LOCK;	352	our %LOCK;
		353	our %LOCKER;#d#
279		354
280	sub lock_wait($) {	355	sub lock_wait($) {
281	my ($key) = @_;	356	my ($key) = @_;
282		357
		358	if ($LOCKER{$key} == $Coro::current) {#d#
		359	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		360	return;#d#
		361	}#d#
		362
283	# wait for lock, if any	363	# wait for lock, if any
284	while ($LOCK{$key}) {	364	while ($LOCK{$key}) {
		365	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
285	push @{ $LOCK{$key} }, $Coro::current;	366	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	367	Coro::schedule;
287	}	368	}
288	}	369	}
289		370
…		…
292		373
293	# wait, to be sure we are not locked	374	# wait, to be sure we are not locked
294	lock_wait $key;	375	lock_wait $key;
295		376
296	$LOCK{$key} = [];	377	$LOCK{$key} = [];
		378	$LOCKER{$key} = $Coro::current;#d#
297		379
298	Coro::guard {	380	Guard::guard {
		381	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	382	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	383	$_->ready for @{ delete $LOCK{$key} };
301	}	384	}
302	}	385	}
303		386
…		…
306		389
307	! ! $LOCK{$key}	390	! ! $LOCK{$key}
308	}	391	}
309		392
310	sub freeze_mainloop {	393	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	394	tick_inhibit_inc;
312		395
313	my $guard = Coro::guard {	396	&Guard::guard (\&tick_inhibit_dec);
314	$TICK_WATCHER->start;	397	}
		398
		399	=item cf::periodic $interval, $cb
		400
		401	Like EV::periodic, but randomly selects a starting point so that the actions
		402	get spread over timer.
		403
		404	=cut
		405
		406	sub periodic($$) {
		407	my ($interval, $cb) = @_;
		408
		409	my $start = rand List::Util::min 180, $interval;
		410
		411	EV::periodic $start, $interval, 0, $cb
		412	}
		413
		414	=item cf::get_slot $time[, $priority[, $name]]
		415
		416	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		417	This call blocks and returns only when you have at least C<$time> seconds
		418	of cpu time till the next tick. The slot is only valid till the next cede.
		419
		420	The optional C<$name> can be used to identify the job to run. It might be
		421	used for statistical purposes and should identify the same time-class.
		422
		423	Useful for short background jobs.
		424
		425	=cut
		426
		427	our @SLOT_QUEUE;
		428	our $SLOT_QUEUE;
		429
		430	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		431	$SLOT_QUEUE = Coro::async {
		432	$Coro::current->desc ("timeslot manager");
		433
		434	my $signal = new Coro::Signal;
		435
		436	while () {
		437	next_job:
		438	my $avail = cf::till_tick;
		439	if ($avail > 0.01) {
		440	for (0 .. $#SLOT_QUEUE) {
		441	if ($SLOT_QUEUE[$_][0] < $avail) {
		442	my $job = splice @SLOT_QUEUE, $_, 1, ();
		443	$job->[2]->send;
		444	Coro::cede;
		445	goto next_job;
		446	}
		447	}
		448	}
		449
		450	if (@SLOT_QUEUE) {
		451	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		452	push @cf::WAIT_FOR_TICK, $signal;
		453	$signal->wait;
		454	} else {
		455	Coro::schedule;
		456	}
315	};	457	}
316	$TICK_WATCHER->stop;	458	};
317	$guard	459
		460	sub get_slot($;$$) {
		461	return if tick_inhibit || $Coro::current == $Coro::main;
		462
		463	my ($time, $pri, $name) = @_;
		464
		465	$time = $TICK * .6 if $time > $TICK * .6;
		466	my $sig = new Coro::Signal;
		467
		468	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		469	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		470	$SLOT_QUEUE->ready;
		471	$sig->wait;
318	}	472	}
319		473
320	=item cf::async { BLOCK }	474	=item cf::async { BLOCK }
321		475
322	Currently the same as Coro::async_pool, meaning you cannot use	476	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		481
328	BEGIN { *async = \&Coro::async_pool }	482	BEGIN { *async = \&Coro::async_pool }
329		483
330	=item cf::sync_job { BLOCK }	484	=item cf::sync_job { BLOCK }
331		485
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	486	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	487	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	488	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	489	acceptable.
336		490
337	If it must be done, put the blocking parts into C<sync_job>. This will run	491	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	492	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		497
344	sub sync_job(&) {	498	sub sync_job(&) {
345	my ($job) = @_;	499	my ($job) = @_;
346		500
347	if ($Coro::current == $Coro::main) {	501	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	502	my $time = EV::time;
349		503
350	# this is the main coro, too bad, we have to block	504	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	505	# till the operation succeeds, freezing the server :/
352		506
353	# TODO: use suspend/resume instead	507	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	508
355	my $freeze_guard = freeze_mainloop;	509	my $freeze_guard = freeze_mainloop;
356		510
357	my $busy = 1;	511	my $busy = 1;
358	my @res;	512	my @res;
359		513
360	(async {	514	(async {
		515	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	516	@res = eval { $job->() };
362	warn $@ if $@;	517	warn $@ if $@;
363	undef $busy;	518	undef $busy;
364	})->prio (Coro::PRIO_MAX);	519	})->prio (Coro::PRIO_MAX);
365		520
366	while ($busy) {	521	while ($busy) {
367	Coro::cede or Event::one_event;	522	if (Coro::nready) {
		523	Coro::cede_notself;
		524	} else {
		525	EV::loop EV::LOOP_ONESHOT;
368	}	526	}
		527	}
369		528
370	$time = Event::time - $time;	529	my $time = EV::time - $time;
371		530
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	531	$TICK_START += $time; # do not account sync jobs to server load
376		532
377	wantarray ? @res : $res[0]	533	wantarray ? @res : $res[0]
378	} else {	534	} else {
379	# we are in another coroutine, how wonderful, everything just works	535	# we are in another coroutine, how wonderful, everything just works
380		536
…		…
405	=item fork_call { }, $args	561	=item fork_call { }, $args
406		562
407	Executes the given code block with the given arguments in a seperate	563	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	564	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	565	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	566	never block itself or use any form of event handling.
411		567
412	=cut	568	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		569
423	sub fork_call(&@) {	570	sub fork_call(&@) {
424	my ($cb, @args) = @_;	571	my ($cb, @args) = @_;
425		572
426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	573	# we seemingly have to make a local copy of the whole thing,
427	# or die "socketpair: $!";	574	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	575	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		576
431	if (my $pid = fork) {	577	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	578	reset_signals;
445	local $SIG{__WARN__};	579	&$cb
446	local $SIG{__DIE__};	580	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		581
453	eval {	582	wantarray ? @res : $res[-1]
454	close $fh1;	583	}
455		584
456	my @res = eval { $cb->(@args) };	585	=item $coin = coin_from_name $name
457		586
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	587	=cut
459	close $fh2;
460	};
461		588
462	warn $@ if $@;	589	our %coin_alias = (
463	_exit 0;	590	"silver" => "silvercoin",
464	}	591	"silvercoin" => "silvercoin",
		592	"silvercoins" => "silvercoin",
		593	"gold" => "goldcoin",
		594	"goldcoin" => "goldcoin",
		595	"goldcoins" => "goldcoin",
		596	"platinum" => "platinacoin",
		597	"platinumcoin" => "platinacoin",
		598	"platinumcoins" => "platinacoin",
		599	"platina" => "platinacoin",
		600	"platinacoin" => "platinacoin",
		601	"platinacoins" => "platinacoin",
		602	"royalty" => "royalty",
		603	"royalties" => "royalty",
		604	);
		605
		606	sub coin_from_name($) {
		607	$coin_alias{$_[0]}
		608	? cf::arch::find $coin_alias{$_[0]}
		609	: undef
465	}	610	}
466		611
467	=item $value = cf::db_get $family => $key	612	=item $value = cf::db_get $family => $key
468		613
469	Returns a single value from the environment database.	614	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	616	=item cf::db_put $family => $key => $value
472		617
473	Stores the given C<$value> in the family. It can currently store binary	618	Stores the given C<$value> in the family. It can currently store binary
474	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	619	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
475		620
		621	=item $db = cf::db_table "name"
		622
		623	Create and/or open a new database table. The string must not be "db" and must be unique
		624	within each server.
		625
476	=cut	626	=cut
		627
		628	sub db_table($) {
		629	my ($name) = @_;
		630	my $db = BDB::db_create $DB_ENV;
		631
		632	eval {
		633	$db->set_flags (BDB::CHKSUM);
		634
		635	utf8::encode $name;
		636	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		637	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		638	cf::cleanup "db_open(db): $!" if $!;
		639	};
		640	cf::cleanup "db_open(db): $@" if $@;
		641
		642	$db
		643	}
477		644
478	our $DB;	645	our $DB;
479		646
480	sub db_init {	647	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	648	cf::sync_job {
485	eval {	649	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	650	};
495	}	651	}
496		652
497	sub db_get($$) {	653	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	654	my $key = "$_[0]/$_[1]";
499		655
…		…
549	if (1) {	705	if (1) {
550	$md5 =	706	$md5 =
551	join "\x00",	707	join "\x00",
552	$processversion,	708	$processversion,
553	map {	709	map {
554	Coro::cede;	710	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	711	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	712	} 0.. $#$src;
557		713
558		714
559	my $dbmd5 = db_get cache => "$id/md5";	715	my $dbmd5 = db_get cache => "$id/md5";
…		…
597		753
598	#############################################################################	754	#############################################################################
599		755
600	=head2 ATTACHABLE OBJECTS	756	=head2 ATTACHABLE OBJECTS
601		757
602	Many objects in crossfire are so-called attachable objects. That means you can	758	Many objects in deliantra are so-called attachable objects. That means you can
603	attach callbacks/event handlers (a collection of which is called an "attachment")	759	attach callbacks/event handlers (a collection of which is called an "attachment")
604	to it. All such attachable objects support the following methods.	760	to it. All such attachable objects support the following methods.
605		761
606	In the following description, CLASS can be any of C<global>, C<object>	762	In the following description, CLASS can be any of C<global>, C<object>
607	C<player>, C<client> or C<map> (i.e. the attachable objects in	763	C<player>, C<client> or C<map> (i.e. the attachable objects in
608	Crossfire TRT).	764	Deliantra).
609		765
610	=over 4	766	=over 4
611		767
612	=item $attachable->attach ($attachment, key => $value...)	768	=item $attachable->attach ($attachment, key => $value...)
613		769
…		…
657	=item cf::CLASS::attachment $name, ...	813	=item cf::CLASS::attachment $name, ...
658		814
659	Register an attachment by C<$name> through which attachable objects of the	815	Register an attachment by C<$name> through which attachable objects of the
660	given CLASS can refer to this attachment.	816	given CLASS can refer to this attachment.
661		817
662	Some classes such as crossfire maps and objects can specify attachments	818	Some classes such as deliantra maps and objects can specify attachments
663	that are attached at load/instantiate time, thus the need for a name.	819	that are attached at load/instantiate time, thus the need for a name.
664		820
665	These calls expect any number of the following handler/hook descriptions:	821	These calls expect any number of the following handler/hook descriptions:
666		822
667	=over 4	823	=over 4
…		…
865	";	1021	";
866	die if $@;	1022	die if $@;
867	}	1023	}
868		1024
869	our $override;	1025	our $override;
870	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1026	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871		1027
872	sub override {	1028	sub override {
873	$override = 1;	1029	$override = 1;
874	@invoke_results = ();	1030	@INVOKE_RESULTS = (@_);
875	}	1031	}
876		1032
877	sub do_invoke {	1033	sub do_invoke {
878	my $event = shift;	1034	my $event = shift;
879	my $callbacks = shift;	1035	my $callbacks = shift;
880		1036
881	@invoke_results = ();	1037	@INVOKE_RESULTS = ();
882		1038
883	local $override;	1039	local $override;
884		1040
885	for (@$callbacks) {	1041	for (@$callbacks) {
886	eval { &{$_->[1]} };	1042	eval { &{$_->[1]} };
…		…
895	}	1051	}
896		1052
897	0	1053	0
898	}	1054	}
899		1055
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1056	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1057
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1058	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1059
904	Generate an object-specific event with the given arguments.	1060	Generate an object-specific event with the given arguments.
905		1061
906	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1062	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907	removed in future versions), and there is no public API to access override	1063	removed in future versions), and there is no public API to access override
908	results (if you must, access C<@cf::invoke_results> directly).	1064	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1065
910	=back	1066	=back
911		1067
912	=cut	1068	=cut
913		1069
914	#############################################################################	1070	#############################################################################
915	# object support	1071	# object support
		1072
		1073	sub _object_equal($$);
		1074	sub _object_equal($$) {
		1075	my ($a, $b) = @_;
		1076
		1077	return 0 unless (ref $a) eq (ref $b);
		1078
		1079	if ("HASH" eq ref $a) {
		1080	my @ka = keys %$a;
		1081	my @kb = keys %$b;
		1082
		1083	return 0 if @ka != @kb;
		1084
		1085	for (0 .. $#ka) {
		1086	return 0 unless $ka[$_] eq $kb[$_];
		1087	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1088	}
		1089
		1090	} elsif ("ARRAY" eq ref $a) {
		1091
		1092	return 0 if @$a != @$b;
		1093
		1094	for (0 .. $#$a) {
		1095	return 0 unless _object_equal $a->[$_], $b->[$_];
		1096	}
		1097
		1098	} elsif ($a ne $b) {
		1099	return 0;
		1100	}
		1101
		1102	1
		1103	}
		1104
		1105	our $SLOW_MERGES;#d#
		1106	sub _can_merge {
		1107	my ($ob1, $ob2) = @_;
		1108
		1109	++$SLOW_MERGES;#d#
		1110
		1111	# we do the slow way here
		1112	return _object_equal $ob1, $ob2
		1113	}
916		1114
917	sub reattach {	1115	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1116	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1117	my ($obj) = @_;
920		1118
		1119	# no longer needed after getting rid of delete_package?
921	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1120	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
922		1121
923	my $registry = $obj->registry;	1122	my $registry = $obj->registry;
924		1123
925	@$registry = ();	1124	@$registry = ();
926		1125
…		…
941	cf::attachable->attach (	1140	cf::attachable->attach (
942	prio => -1000000,	1141	prio => -1000000,
943	on_instantiate => sub {	1142	on_instantiate => sub {
944	my ($obj, $data) = @_;	1143	my ($obj, $data) = @_;
945		1144
946	$data = from_json $data;	1145	$data = decode_json $data;
947		1146
948	for (@$data) {	1147	for (@$data) {
949	my ($name, $args) = @$_;	1148	my ($name, $args) = @$_;
950		1149
951	$obj->attach ($name, %{$args || {} });	1150	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1166	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1167	my ($filename, $rdata, $objs) = @_;
969		1168
970	sync_job {	1169	sync_job {
971	if (length $$rdata) {	1170	if (length $$rdata) {
		1171	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1172	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
974		1174
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1178	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1179	aio_close $fh;
980		1180
981	if (@$objs) {	1181	if (@$objs) {
982	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1182	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1183	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1184	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1185	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1186	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1187	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1188	aio_rename "$filename.pst~", "$filename.pst";
989	}	1189	}
990	} else {	1190	} else {
991	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
992	}	1192	}
993		1193
994	aio_rename "$filename~", $filename;	1194	aio_rename "$filename~", $filename;
		1195
		1196	$filename =~ s%/[^/]+$%%;
		1197	aio_pathsync $filename if $cf::USE_FSYNC;
995	} else {	1198	} else {
996	warn "FATAL: $filename~: $!\n";	1199	warn "FATAL: $filename~: $!\n";
997	}	1200	}
998	} else {	1201	} else {
999	aio_unlink $filename;	1202	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1203	aio_unlink "$filename.pst";
1001	}	1204	}
1002	}	1205	};
1003	}	1206	}
1004		1207
1005	sub object_freezer_as_string {	1208	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1209	my ($rdata, $objs) = @_;
1007		1210
…		…
1019	or return;	1222	or return;
1020		1223
1021	unless (aio_stat "$filename.pst") {	1224	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1225	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1226	or return;
		1227
1024	$av = eval { (Storable::thaw $av)->{objs} };	1228	my $st = eval { Coro::Storable::thaw $av };
		1229	$av = $st->{objs};
1025	}	1230	}
1026		1231
		1232	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1233	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1234	$decname, length $data, scalar @{$av || []};
		1235
1029	return ($data, $av);	1236	($data, $av)
1030	}	1237	}
1031		1238
1032	=head2 COMMAND CALLBACKS	1239	=head2 COMMAND CALLBACKS
1033		1240
1034	=over 4	1241	=over 4
…		…
1088	my ($name, $cb) = @_;	1295	my ($name, $cb) = @_;
1089		1296
1090	$EXTICMD{$name} = $cb;	1297	$EXTICMD{$name} = $cb;
1091	}	1298	}
1092		1299
		1300	use File::Glob ();
		1301
1093	cf::player->attach (	1302	cf::player->attach (
1094	on_command => sub {	1303	on_command => sub {
1095	my ($pl, $name, $params) = @_;	1304	my ($pl, $name, $params) = @_;
1096		1305
1097	my $cb = $COMMAND{$name}	1306	my $cb = $COMMAND{$name}
…		…
1107	my ($pl, $buf) = @_;	1316	my ($pl, $buf) = @_;
1108		1317
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1318	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1319
1111	if (ref $msg) {	1320	if (ref $msg) {
		1321	my ($type, $reply, @payload) =
		1322	"ARRAY" eq ref $msg
		1323	? @$msg
		1324	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1325
		1326	my @reply;
		1327
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1328	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1329	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1330	}
		1331
		1332	$pl->ext_reply ($reply, @reply)
		1333	if $reply;
		1334
1117	} else {	1335	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1336	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1337	}
1120		1338
1121	cf::override;	1339	cf::override;
1122	},	1340	},
1123	);	1341	);
		1342
		1343	# "readahead" all extensions
		1344	sub cache_extensions {
		1345	my $grp = IO::AIO::aio_group;
		1346
		1347	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1348	for (grep /\.ext$/, @{$_[0]}) {
		1349	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1350	}
		1351	};
		1352
		1353	$grp
		1354	}
1124		1355
1125	sub load_extensions {	1356	sub load_extensions {
1126	cf::sync_job {	1357	cf::sync_job {
1127	my %todo;	1358	my %todo;
1128		1359
…		…
1148		1379
1149	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1380	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1150	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1381	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1151		1382
1152	$ext{source} =	1383	$ext{source} =
1153	"package $pkg; use strict; use utf8;\n"	1384	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1154	. "#line 1 \"$path\"\n{\n"	1385	. "#line 1 \"$path\"\n{\n"
1155	. $source	1386	. $source
1156	. "\n};\n1";	1387	. "\n};\n1";
1157		1388
1158	$todo{$base} = \%ext;	1389	$todo{$base} = \%ext;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1405	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1406	: "$v->{base}: extension inactive.\n";
1176		1407
1177	if (exists $v->{meta}{mandatory}) {	1408	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1409	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1410	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1411	}
1182		1412
1183	warn $msg;	1413	warn $msg;
1184	}	1414	}
1185		1415
…		…
1199		1429
1200	=back	1430	=back
1201		1431
1202	=head2 CORE EXTENSIONS	1432	=head2 CORE EXTENSIONS
1203		1433
1204	Functions and methods that extend core crossfire objects.	1434	Functions and methods that extend core deliantra objects.
1205		1435
1206	=cut	1436	=cut
1207		1437
1208	package cf::player;	1438	package cf::player;
1209		1439
1210	use Coro::AIO;	1440	use Coro::AIO;
1211		1441
1212	=head3 cf::player	1442	=head3 cf::player
1213		1443
1214	=over 4	1444	=over 4
		1445
		1446	=item cf::player::num_playing
		1447
		1448	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1449
		1450	=cut
		1451
		1452	sub num_playing {
		1453	scalar grep
		1454	$_->ob->map
		1455	&& !$_->hidden
		1456	&& !$_->ob->flag (cf::FLAG_WIZ),
		1457	cf::player::list
		1458	}
1215		1459
1216	=item cf::player::find $login	1460	=item cf::player::find $login
1217		1461
1218	Returns the given player object, loading it if necessary (might block).	1462	Returns the given player object, loading it if necessary (might block).
1219		1463
…		…
1238		1482
1239	sub exists($) {	1483	sub exists($) {
1240	my ($login) = @_;	1484	my ($login) = @_;
1241		1485
1242	$cf::PLAYER{$login}	1486	$cf::PLAYER{$login}
1243	or cf::sync_job { !aio_stat path $login }	1487	or !aio_stat path $login
1244	}	1488	}
1245		1489
1246	sub find($) {	1490	sub find($) {
1247	return $cf::PLAYER{$_[0]} || do {	1491	return $cf::PLAYER{$_[0]} || do {
1248	my $login = $_[0];	1492	my $login = $_[0];
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1499	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1500	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1501	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1502	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1503
1260	my $pl = load_pl path $login	1504	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1505	or return;
		1506
		1507	my $pl = cf::player::load_pl $f
		1508	or return;
		1509
		1510	local $cf::PLAYER_LOADING{$login} = $pl;
		1511	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1512	$cf::PLAYER{$login} = $pl
1263	}	1513	}
1264	}	1514	}
1265	}	1515	}
1266		1516
…		…
1275	return if $pl->{deny_save};	1525	return if $pl->{deny_save};
1276		1526
1277	aio_mkdir playerdir $pl, 0770;	1527	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1528	$pl->{last_save} = $cf::RUNTIME;
1279		1529
		1530	cf::get_slot 0.01;
		1531
1280	$pl->save_pl ($path);	1532	$pl->save_pl ($path);
1281	Coro::cede;	1533	cf::cede_to_tick;
1282	}	1534	}
1283		1535
1284	sub new($) {	1536	sub new($) {
1285	my ($login) = @_;	1537	my ($login) = @_;
1286		1538
…		…
1292	$cf::PLAYER{$login} = $self;	1544	$cf::PLAYER{$login} = $self;
1293		1545
1294	$self	1546	$self
1295	}	1547	}
1296		1548
		1549	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1550
		1551	=cut
		1552
		1553	sub send_msg {
		1554	my $ns = shift->ns
		1555	or return;
		1556	$ns->send_msg (@_);
		1557	}
		1558
1297	=item $pl->quit_character	1559	=item $pl->quit_character
1298		1560
1299	Nukes the player without looking back. If logged in, the connection will	1561	Nukes the player without looking back. If logged in, the connection will
1300	be destroyed. May block for a long time.	1562	be destroyed. May block for a long time.
1301		1563
…		…
1305	my ($pl) = @_;	1567	my ($pl) = @_;
1306		1568
1307	my $name = $pl->ob->name;	1569	my $name = $pl->ob->name;
1308		1570
1309	$pl->{deny_save} = 1;	1571	$pl->{deny_save} = 1;
1310	$pl->password ("*"); # this should lock out the player until we nuked the dir	1572	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1311		1573
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1574	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1575	$pl->deactivate;
		1576	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1577	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1578	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1579	$pl->ns->destroy if $pl->ns;
1316		1580
1317	my $path = playerdir $pl;	1581	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1582	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1618	or return [];
1355		1619
1356	my @logins;	1620	my @logins;
1357		1621
1358	for my $login (@$dirs) {	1622	for my $login (@$dirs) {
		1623	my $path = path $login;
		1624
		1625	# a .pst is a dead give-away for a valid player
		1626	# if no pst file found, open and chekc for blocked users
		1627	if (aio_stat "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1628	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1629	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1630	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1631	}
1362		1632
1363	utf8::decode $login;	1633	utf8::decode $login;
1364	push @logins, $login;	1634	push @logins, $login;
1365	}	1635	}
1366		1636
…		…
1393	}	1663	}
1394		1664
1395	\@paths	1665	\@paths
1396	}	1666	}
1397		1667
1398	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1668	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1399		1669
1400	Expand crossfire pod fragments into protocol xml.	1670	Expand deliantra pod fragments into protocol xml.
1401		1671
1402	=cut
1403
1404	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;
1406
1407	# escape & and <
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410
1411	# this is buggy, it needs to properly take care of nested <'s
1412
1413	1 while
1414	# replace B<>, I<>, U<> etc.
1415	s/B<([^\>]*)>/<b>$1<\/b>/
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/
1418	# replace G<male|female> tags
1419	|| s{G<([^>|]*)\|([^>]*)>}{
1420	$self->gender ? $2 : $1
1421	}ge
1422	# replace H<hint text>
1423	|| s{H<([^\>]*)>}
1424	{
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")
1428	[$self->{hintmode}]
1429	}ge;
1430
1431	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;
1433
1434	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines
1439
1440	$_
1441	}
1442
1443	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}
1446	}
1447
1448	=item $player->ext_reply ($msgid, %msg)	1672	=item $player->ext_reply ($msgid, @msg)
1449		1673
1450	Sends an ext reply to the player.	1674	Sends an ext reply to the player.
1451		1675
1452	=cut	1676	=cut
1453		1677
1454	sub ext_reply($$%) {	1678	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1679	my ($self, $id, @msg) = @_;
1456		1680
1457	$msg{msgid} = $id;	1681	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1682	}
1460		1683
1461	=item $player->ext_event ($type, %msg)	1684	=item $player->ext_msg ($type, @msg)
1462		1685
1463	Sends an ext event to the client.	1686	Sends an ext event to the client.
1464		1687
1465	=cut	1688	=cut
1466		1689
1467	sub ext_event($$%) {	1690	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1691	my ($self, $type, @msg) = @_;
1469		1692
1470	$self->ns->ext_event ($type, %msg);	1693	$self->ns->ext_msg ($type, @msg);
1471	}	1694	}
1472		1695
1473	=head3 cf::region	1696	=head3 cf::region
1474		1697
1475	=over 4	1698	=over 4
…		…
1488	my ($path) = @_;	1711	my ($path) = @_;
1489		1712
1490	my ($match, $specificity);	1713	my ($match, $specificity);
1491		1714
1492	for my $region (list) {	1715	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1716	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1717	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1718	if $region->specificity > $specificity;
1496	}	1719	}
1497	}	1720	}
1498		1721
…		…
1519	our $MAX_RESET = 3600;	1742	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1743	our $DEFAULT_RESET = 3000;
1521		1744
1522	sub generate_random_map {	1745	sub generate_random_map {
1523	my ($self, $rmp) = @_;	1746	my ($self, $rmp) = @_;
		1747
		1748	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1749
1524	# mit "rum" bekleckern, nicht	1750	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1751	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1752	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1753	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1754	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1844	$self->init; # pass $1 etc.
1619	return $self;	1845	return $self;
1620	}	1846	}
1621	}	1847	}
1622		1848
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1849	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1850	()
1625	}	1851	}
1626		1852
1627	sub init {	1853	sub init {
1628	my ($self) = @_;	1854	my ($self) = @_;
…		…
1650		1876
1651	# the temporary/swap location	1877	# the temporary/swap location
1652	sub save_path {	1878	sub save_path {
1653	my ($self) = @_;	1879	my ($self) = @_;
1654		1880
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1881	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1882	"$TMPDIR/$path.map"
1657	}	1883	}
1658		1884
1659	# the unique path, undef == no special unique path	1885	# the unique path, undef == no special unique path
1660	sub uniq_path {	1886	sub uniq_path {
1661	my ($self) = @_;	1887	my ($self) = @_;
1662		1888
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1889	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1890	"$UNIQUEDIR/$path"
1665	}	1891	}
1666		1892
1667	# and all this just because we cannot iterate over	1893	# and all this just because we cannot iterate over
1668	# all maps in C++...	1894	# all maps in C++...
…		…
1691		1917
1692	sub load_header_from($) {	1918	sub load_header_from($) {
1693	my ($self, $path) = @_;	1919	my ($self, $path) = @_;
1694		1920
1695	utf8::encode $path;	1921	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1922	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1923	or return;
		1924
		1925	$self->_load_header ($f)
		1926	or return;
		1927
		1928	local $MAP_LOADING{$self->{path}} = $self;
		1929	$f->resolve_delayed_derefs;
1701		1930
1702	$self->{load_path} = $path;	1931	$self->{load_path} = $path;
1703		1932
1704	1	1933	1
1705	}	1934	}
…		…
1759	sub find {	1988	sub find {
1760	my ($path, $origin) = @_;	1989	my ($path, $origin) = @_;
1761		1990
1762	$path = normalise $path, $origin && $origin->path;	1991	$path = normalise $path, $origin && $origin->path;
1763		1992
		1993	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	1994	cf::lock_wait "map_find:$path";
1765		1995
1766	$cf::MAP{$path} || do {	1996	$cf::MAP{$path} || do {
		1997	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1767	my $guard = cf::lock_acquire "map_find:$path";	1998	my $guard2 = cf::lock_acquire "map_find:$path";
		1999
1768	my $map = new_from_path cf::map $path	2000	my $map = new_from_path cf::map $path
1769	or return;	2001	or return;
1770		2002
1771	$map->{last_save} = $cf::RUNTIME;	2003	$map->{last_save} = $cf::RUNTIME;
1772		2004
…		…
1774	or return;	2006	or return;
1775		2007
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2008	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2009	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2010	#$cf::WAIT_FOR_TICK->wait;
		2011	undef $guard2;
		2012	undef $guard1;
1779	$map->reset;	2013	$map->reset;
1780	undef $guard;
1781	return find $path;	2014	return find $path;
1782	}	2015	}
1783		2016
1784	$cf::MAP{$path} = $map	2017	$cf::MAP{$path} = $map
1785	}	2018	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2027	local $self->{deny_reset} = 1; # loading can take a long time
1795		2028
1796	my $path = $self->{path};	2029	my $path = $self->{path};
1797		2030
1798	{	2031	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2032	my $guard = cf::lock_acquire "map_data:$path";
1800		2033
		2034	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2035	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2036
1803	$self->in_memory (cf::MAP_LOADING);	2037	$self->in_memory (cf::MAP_LOADING);
1804		2038
1805	$self->alloc;	2039	$self->alloc;
1806		2040
1807	$self->pre_load;	2041	$self->pre_load;
1808	Coro::cede;	2042	cf::cede_to_tick;
1809		2043
		2044	my $f = new_from_file cf::object::thawer $self->{load_path};
		2045	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2046	$self->_load_objects ($f)
1811	or return;	2047	or return;
1812		2048
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2049	$self->post_load_original
1814	if delete $self->{load_original};	2050	if delete $self->{load_original};
1815		2051
1816	if (my $uniq = $self->uniq_path) {	2052	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2053	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2054	unless (aio_stat $uniq) {
		2055	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2056	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2057	$self->_load_objects ($f);
		2058	$f->resolve_delayed_derefs;
		2059	}
1821	}	2060	}
1822	}	2061	}
1823		2062
1824	Coro::cede;	2063	$f->resolve_delayed_derefs;
		2064
		2065	cf::cede_to_tick;
1825	# now do the right thing for maps	2066	# now do the right thing for maps
1826	$self->link_multipart_objects;	2067	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2068	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2069	unless $self->difficulty;
1829	Coro::cede;	2070	cf::cede_to_tick;
1830		2071
1831	unless ($self->{deny_activate}) {	2072	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2073	$self->decay_objects;
1833	$self->fix_auto_apply;	2074	$self->fix_auto_apply;
1834	$self->update_buttons;	2075	$self->update_buttons;
1835	Coro::cede;	2076	cf::cede_to_tick;
1836	$self->set_darkness_map;	2077	$self->set_darkness_map;
1837	Coro::cede;	2078	cf::cede_to_tick;
1838	$self->activate;	2079	$self->activate;
1839	}	2080	}
1840		2081
		2082	$self->{last_save} = $cf::RUNTIME;
		2083	$self->last_access ($cf::RUNTIME);
		2084
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2085	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2086	}
1843		2087
1844	$self->post_load;	2088	$self->post_load;
1845	}	2089	}
1846		2090
…		…
1855		2099
1856	$self	2100	$self
1857	}	2101	}
1858		2102
1859	# find and load all maps in the 3x3 area around a map	2103	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2104	sub load_neighbours {
1861	my ($map) = @_;	2105	my ($map) = @_;
1862		2106
1863	my @diag; # diagonal neighbours	2107	my @neigh; # diagonal neighbours
1864		2108
1865	for (0 .. 3) {	2109	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2110	my $neigh = $map->tile_path ($_)
1867	or next;	2111	or next;
1868	$neigh = find $neigh, $map	2112	$neigh = find $neigh, $map
1869	or next;	2113	or next;
1870	$neigh->load;	2114	$neigh->load;
1871		2115
		2116	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2117	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2118	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2119	}
1875		2120
1876	for (@diag) {	2121	for (grep defined $_->[0], @neigh) {
		2122	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2123	my $neigh = find $path, $origin
1878	or next;	2124	or next;
1879	$neigh->load;	2125	$neigh->load;
1880	}	2126	}
1881	}	2127	}
1882		2128
…		…
1887	}	2133	}
1888		2134
1889	sub do_load_sync {	2135	sub do_load_sync {
1890	my ($map) = @_;	2136	my ($map) = @_;
1891		2137
		2138	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2139	if $Coro::current == $Coro::main;
		2140
1892	cf::sync_job { $map->load };	2141	cf::sync_job { $map->load };
1893	}	2142	}
1894		2143
1895	our %MAP_PREFETCH;	2144	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2145	our $MAP_PREFETCHER = undef;
1897		2146
1898	sub find_async {	2147	sub find_async {
1899	my ($path, $origin) = @_;	2148	my ($path, $origin, $load) = @_;
1900		2149
1901	$path = normalise $path, $origin && $origin->{path};	2150	$path = normalise $path, $origin && $origin->{path};
1902		2151
1903	if (my $map = $cf::MAP{$path}) {	2152	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2153	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2154	}
1906		2155
1907	undef $MAP_PREFETCH{$path};	2156	$MAP_PREFETCH{$path} |= $load;
		2157
1908	$MAP_PREFETCHER ||= cf::async {	2158	$MAP_PREFETCHER ||= cf::async {
		2159	$Coro::current->{desc} = "map prefetcher";
		2160
1909	while (%MAP_PREFETCH) {	2161	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2162	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2163	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2164	$map->load if $v;
		2165	}
1914		2166
1915	delete $MAP_PREFETCH{$path};	2167	delete $MAP_PREFETCH{$k};
1916	}	2168	}
1917	}	2169	}
1918	undef $MAP_PREFETCHER;	2170	undef $MAP_PREFETCHER;
1919	};	2171	};
1920	$MAP_PREFETCHER->prio (6);	2172	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2175	}
1924		2176
1925	sub save {	2177	sub save {
1926	my ($self) = @_;	2178	my ($self) = @_;
1927		2179
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2180	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2181
1930	$self->{last_save} = $cf::RUNTIME;	2182	$self->{last_save} = $cf::RUNTIME;
1931		2183
1932	return unless $self->dirty;	2184	return unless $self->dirty;
1933		2185
…		…
1939	return if $self->{deny_save};	2191	return if $self->{deny_save};
1940		2192
1941	local $self->{last_access} = $self->last_access;#d#	2193	local $self->{last_access} = $self->last_access;#d#
1942		2194
1943	cf::async {	2195	cf::async {
		2196	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2197	$_->contr->save for $self->players;
1945	};	2198	};
		2199
		2200	cf::get_slot 0.02;
1946		2201
1947	if ($uniq) {	2202	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2203	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2204	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2205	} else {
…		…
1956	my ($self) = @_;	2211	my ($self) = @_;
1957		2212
1958	# save first because save cedes	2213	# save first because save cedes
1959	$self->save;	2214	$self->save;
1960		2215
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2216	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2217
1963	return if $self->players;	2218	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2219	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2220	return if $self->{deny_save};
1966		2221
		2222	$self->in_memory (cf::MAP_SWAPPED);
		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2226	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2227	}
1970		2228
1971	sub reset_at {	2229	sub reset_at {
1972	my ($self) = @_;	2230	my ($self) = @_;
1973		2231
…		…
2005	if $uniq;	2263	if $uniq;
2006	}	2264	}
2007		2265
2008	delete $cf::MAP{$self->path};	2266	delete $cf::MAP{$self->path};
2009		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2270	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2271
2014	$self->unlink_save;	2272	$self->unlink_save;
2015	$self->destroy;	2273	$self->destroy;
2016	}	2274	}
2017		2275
2018	my $nuke_counter = "aaaa";	2276	my $nuke_counter = "aaaa";
2019		2277
2020	sub nuke {	2278	sub nuke {
2021	my ($self) = @_;	2279	my ($self) = @_;
2022		2280
		2281	{
		2282	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2283
2023	delete $cf::MAP{$self->path};	2284	delete $cf::MAP{$self->path};
2024		2285
2025	$self->unlink_save;	2286	$self->unlink_save;
2026		2287
2027	bless $self, "cf::map";	2288	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2289	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2290	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2291	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2292	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2293
2033	$cf::MAP{$self->path} = $self;	2294	$cf::MAP{$self->path} = $self;
		2295	}
2034		2296
2035	$self->reset; # polite request, might not happen	2297	$self->reset; # polite request, might not happen
2036	}	2298	}
2037		2299
2038	=item $maps = cf::map::tmp_maps	2300	=item $maps = cf::map::tmp_maps
…		…
2080		2342
2081	sub unique_maps() {	2343	sub unique_maps() {
2082	[	2344	[
2083	map {	2345	map {
2084	utf8::decode $_;	2346	utf8::decode $_;
2085	/\.map$/	2347	s/\.map$//; # TODO future compatibility hack
		2348	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2349	? ()
2086	? normalise $_	2350	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2351	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2352	]
2090	}	2353	}
2091		2354
2092	package cf;
2093
2094	=back	2355	=back
2095		2356
2096	=head3 cf::object	2357	=head3 cf::object
2097		2358
2098	=cut	2359	=cut
…		…
2101		2362
2102	=over 4	2363	=over 4
2103		2364
2104	=item $ob->inv_recursive	2365	=item $ob->inv_recursive
2105		2366
2106	Returns the inventory of the object _and_ their inventories, recursively.	2367	Returns the inventory of the object I<and> their inventories, recursively,
		2368	but I<not> the object itself.
2107		2369
2108	=cut	2370	=cut
2109		2371
2110	sub inv_recursive_;	2372	sub inv_recursive_;
2111	sub inv_recursive_ {	2373	sub inv_recursive_ {
…		…
2114		2376
2115	sub inv_recursive {	2377	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2378	inv_recursive_ inv $_[0]
2117	}	2379	}
2118		2380
		2381	=item $ref = $ob->ref
		2382
		2383	Creates and returns a persistent reference to an object that can be stored as a string.
		2384
		2385	=item $ob = cf::object::deref ($refstring)
		2386
		2387	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2388	even if the object actually exists. May block.
		2389
		2390	=cut
		2391
		2392	sub deref {
		2393	my ($ref) = @_;
		2394
		2395	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2396	my ($uuid, $name) = ($1, $2);
		2397	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2398	or return;
		2399	$pl->ob->uuid eq $uuid
		2400	or return;
		2401
		2402	$pl->ob
		2403	} else {
		2404	warn "$ref: cannot resolve object reference\n";
		2405	undef
		2406	}
		2407	}
		2408
2119	package cf;	2409	package cf;
2120		2410
2121	=back	2411	=back
2122		2412
2123	=head3 cf::object::player	2413	=head3 cf::object::player
…		…
2129	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2419	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2130	can be C<undef>. Does the right thing when the player is currently in a	2420	can be C<undef>. Does the right thing when the player is currently in a
2131	dialogue with the given NPC character.	2421	dialogue with the given NPC character.
2132		2422
2133	=cut	2423	=cut
		2424
		2425	our $SAY_CHANNEL = {
		2426	id => "say",
		2427	title => "Map",
		2428	reply => "say ",
		2429	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2430	};
		2431
		2432	our $CHAT_CHANNEL = {
		2433	id => "chat",
		2434	title => "Chat",
		2435	reply => "chat ",
		2436	tooltip => "Player chat and shouts, global to the server.",
		2437	};
2134		2438
2135	# rough implementation of a future "reply" method that works	2439	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2440	# with dialog boxes.
2137	#TODO: the first argument must go, split into a $npc->reply_to ( method	2441	#TODO: the first argument must go, split into a $npc->reply_to ( method
2138	sub cf::object::player::reply($$$;$) {	2442	sub cf::object::player::reply($$$;$) {
…		…
2145		2449
2146	} else {	2450	} else {
2147	my $pl = $self->contr;	2451	my $pl = $self->contr;
2148		2452
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2453	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2454	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2455	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2456
2158	} else {	2457	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2458	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2459	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2460	}
2162	}	2461	}
		2462	}
		2463
		2464	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2465
		2466	=cut
		2467
		2468	sub cf::object::send_msg {
		2469	my $pl = shift->contr
		2470	or return;
		2471	$pl->send_msg (@_);
2163	}	2472	}
2164		2473
2165	=item $player_object->may ("access")	2474	=item $player_object->may ("access")
2166		2475
2167	Returns wether the given player is authorized to access resource "access"	2476	Returns wether the given player is authorized to access resource "access"
…		…
2180		2489
2181	=item $player_object->enter_link	2490	=item $player_object->enter_link
2182		2491
2183	Freezes the player and moves him/her to a special map (C<{link}>).	2492	Freezes the player and moves him/her to a special map (C<{link}>).
2184		2493
2185	The player should be reasonably safe there for short amounts of time. You	2494	The player should be reasonably safe there for short amounts of time (e.g.
2186	I<MUST> call C<leave_link> as soon as possible, though.	2495	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2496	though, as the palyer cannot control the character while it is on the link
		2497	map.
2187		2498
2188	Will never block.	2499	Will never block.
2189		2500
2190	=item $player_object->leave_link ($map, $x, $y)	2501	=item $player_object->leave_link ($map, $x, $y)
2191		2502
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2557	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2558	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2559	if $x <=0 && $y <= 0;
2249		2560
2250	$map->load;	2561	$map->load;
2251	$map->load_diag;	2562	$map->load_neighbours;
2252		2563
2253	return unless $self->contr->active;	2564	return unless $self->contr->active;
		2565	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2254	$self->activate_recursive;	2566	$self->activate_recursive;
2255		2567
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2568	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2569	$self->enter_map ($map, $x, $y);
2258	}	2570	}
2259		2571
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2572	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2573
2262	Moves the player to the given map-path and coordinates by first freezing	2574	Moves the player to the given map-path and coordinates by first freezing
2263	her, loading and preparing them map, calling the provided $check callback	2575	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2576	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2577	the new (success) or old (failed) map position. In either case, $done will
		2578	be called at the end of this process.
		2579
		2580	Note that $check will be called with a potentially non-loaded map, so if
		2581	it needs a loaded map it has to call C<< ->load >>.
2266		2582
2267	=cut	2583	=cut
2268		2584
2269	our $GOTOGEN;	2585	our $GOTOGEN;
2270		2586
2271	sub cf::object::player::goto {	2587	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2588	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2589
2274	# do generation counting so two concurrent goto's will be executed in-order	2590	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2591	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2592
2277	$self->enter_link;	2593	$self->enter_link;
2278		2594
2279	(async {	2595	(async {
		2596	$Coro::current->{desc} = "player::goto $path $x $y";
		2597
		2598	# *tag paths override both path and x|y
		2599	if ($path =~ /^\*(.*)$/) {
		2600	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2601	my $ob = $obs[rand @obs];
		2602
		2603	# see if we actually can go there
		2604	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2605	$ob = $obs[rand @obs];
		2606	} else {
		2607	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2608	}
		2609	# else put us there anyways for now #d#
		2610
		2611	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2612	} else {
		2613	($path, $x, $y) = (undef, undef, undef);
		2614	}
		2615	}
		2616
2280	my $map = eval {	2617	my $map = eval {
2281	my $map = cf::map::find $path;	2618	my $map = defined $path ? cf::map::find $path : undef;
2282		2619
2283	if ($map) {	2620	if ($map) {
2284	$map = $map->customise_for ($self);	2621	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2622	$map = $check->($map) if $check && $map;
2286	} else {	2623	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2624	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2625	}
2289		2626
2290	$map	2627	$map
2291	};	2628	};
2292		2629
…		…
2297		2634
2298	if ($gen == $self->{_goto_generation}) {	2635	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2636	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2637	$self->leave_link ($map, $x, $y);
2301	}	2638	}
		2639
		2640	$done->() if $done;
2302	})->prio (1);	2641	})->prio (1);
2303	}	2642	}
2304		2643
2305	=item $player_object->enter_exit ($exit_object)	2644	=item $player_object->enter_exit ($exit_object)
2306		2645
…		…
2326	}	2665	}
2327		2666
2328	sub prepare_random_map {	2667	sub prepare_random_map {
2329	my ($exit) = @_;	2668	my ($exit) = @_;
2330		2669
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2670	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2671	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2672	# that depends on the exit object
2336		2673
2337	my $rmp = parse_random_map_params $exit->msg;	2674	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2676	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2677	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2678	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2679	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2680	$rmp->{origin_y} = $exit->y;
		2681
		2682	$exit->map->touch;
2344	}	2683	}
2345		2684
2346	$rmp->{random_seed} ||= $exit->random_seed;	2685	$rmp->{random_seed} ||= $exit->random_seed;
2347		2686
2348	my $data = cf::to_json $rmp;	2687	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2688	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2689	my $meta = "$RANDOMDIR/$md5.meta";
2351		2690
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2691	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2692	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2693	undef $fh;
2355	aio_rename "$meta~", $meta;	2694	aio_rename "$meta~", $meta;
2356		2695
		2696	my $slaying = "?random/$md5";
		2697
		2698	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2699	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2700	$exit->msg (undef);
		2701	}
2359	}	2702	}
2360	}	2703	}
2361		2704
2362	sub cf::object::player::enter_exit {	2705	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2706	my ($self, $exit) = @_;
2364		2707
2365	return unless $self->type == cf::PLAYER;	2708	return unless $self->type == cf::PLAYER;
2366		2709
2367	if ($exit->slaying eq "/!") {
2368	#TODO: this should de-fi-ni-te-ly not be a sync-job
2369	# the problem is that $exit might not survive long enough
2370	# so it needs to be done right now, right here
2371	cf::sync_job { prepare_random_map $exit };
2372	}
2373
2374	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2375	my $hp = $exit->stats->hp;
2376	my $sp = $exit->stats->sp;
2377
2378	$self->enter_link;	2710	$self->enter_link;
2379		2711
2380	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);
2383
2384	(async {	2712	(async {
2385	$self->deactivate_recursive; # just to be sure	2713	$Coro::current->{desc} = "enter_exit";
		2714
2386	unless (eval {	2715	unless (eval {
		2716	$self->deactivate_recursive; # just to be sure
		2717
		2718	# random map handling
		2719	{
		2720	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2721
		2722	prepare_random_map $exit
		2723	if $exit->slaying eq "/!";
		2724	}
		2725
		2726	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2727	my $x = $exit->stats->hp;
		2728	my $y = $exit->stats->sp;
		2729
2387	$self->goto ($slaying, $hp, $sp);	2730	$self->goto ($map, $x, $y);
2388		2731
		2732	# if exit is damned, update players death & WoR home-position
		2733	$self->contr->savebed ($map, $x, $y)
		2734	if $exit->flag (cf::FLAG_DAMNED);
		2735
2389	1;	2736	1
2390	}) {	2737	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2738	$self->message ("Something went wrong deep within the deliantra server. "
2392	. "I'll try to bring you back to the map you were before. "	2739	. "I'll try to bring you back to the map you were before. "
2393	. "Please report this to the dungeon master!",	2740	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2741	cf::NDI_UNIQUE | cf::NDI_RED);
2395		2742
2396	warn "ERROR in enter_exit: $@";	2743	warn "ERROR in enter_exit: $@";
…		…
2415		2762
2416	utf8::encode $text;	2763	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2765	}
2419		2766
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2767	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2768
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2769	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2770	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2771	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2772	the message unless the client supports the msg packet.
2426		2773
2427	=cut	2774	=cut
2428		2775
		2776	# non-persistent channels (usually the info channel)
		2777	our %CHANNEL = (
		2778	"c/identify" => {
		2779	id => "infobox",
		2780	title => "Identify",
		2781	reply => undef,
		2782	tooltip => "Items recently identified",
		2783	},
		2784	"c/examine" => {
		2785	id => "infobox",
		2786	title => "Examine",
		2787	reply => undef,
		2788	tooltip => "Signs and other items you examined",
		2789	},
		2790	"c/book" => {
		2791	id => "infobox",
		2792	title => "Book",
		2793	reply => undef,
		2794	tooltip => "The contents of a note or book",
		2795	},
		2796	"c/lookat" => {
		2797	id => "infobox",
		2798	title => "Look",
		2799	reply => undef,
		2800	tooltip => "What you saw there",
		2801	},
		2802	"c/who" => {
		2803	id => "infobox",
		2804	title => "Players",
		2805	reply => undef,
		2806	tooltip => "Shows players who are currently online",
		2807	},
		2808	"c/body" => {
		2809	id => "infobox",
		2810	title => "Body Parts",
		2811	reply => undef,
		2812	tooltip => "Shows which body parts you posess and are available",
		2813	},
		2814	"c/skills" => {
		2815	id => "infobox",
		2816	title => "Skills",
		2817	reply => undef,
		2818	tooltip => "Shows your experience per skill and item power",
		2819	},
		2820	"c/uptime" => {
		2821	id => "infobox",
		2822	title => "Uptime",
		2823	reply => undef,
		2824	tooltip => "How long the server has been running since last restart",
		2825	},
		2826	"c/mapinfo" => {
		2827	id => "infobox",
		2828	title => "Map Info",
		2829	reply => undef,
		2830	tooltip => "Information related to the maps",
		2831	},
		2832	"c/party" => {
		2833	id => "party",
		2834	title => "Party",
		2835	reply => "gsay ",
		2836	tooltip => "Messages and chat related to your party",
		2837	},
		2838	);
		2839
2429	sub cf::client::send_msg {	2840	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2841	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2842
2432	$msg = $self->pl->expand_cfpod ($msg);	2843	$msg = $self->pl->expand_cfpod ($msg)
		2844	unless $color & cf::NDI_VERBATIM;
		2845
		2846	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2847
		2848	# check predefined channels, for the benefit of C
		2849	if ($CHANNEL{$channel}) {
		2850	$channel = $CHANNEL{$channel};
		2851
		2852	$self->ext_msg (channel_info => $channel)
		2853	if $self->can_msg;
		2854
		2855	$channel = $channel->{id};
		2856
		2857	} elsif (ref $channel) {
		2858	# send meta info to client, if not yet sent
		2859	unless (exists $self->{channel}{$channel->{id}}) {
		2860	$self->{channel}{$channel->{id}} = $channel;
		2861	$self->ext_msg (channel_info => $channel)
		2862	if $self->can_msg;
		2863	}
		2864
		2865	$channel = $channel->{id};
		2866	}
2433		2867
2434	return unless @extra || length $msg;	2868	return unless @extra || length $msg;
2435		2869
2436	if ($self->can_msg) {	2870	if ($self->can_msg) {
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2871	# default colour, mask it out
		2872	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2873	if $color & cf::NDI_DEF;
		2874
		2875	my $pkt = "msg "
		2876	. $self->{json_coder}->encode (
		2877	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2878	);
		2879
		2880	# try lzf for large packets
		2881	$pkt = "lzf " . Compress::LZF::compress $pkt
		2882	if 1024 <= length $pkt and $self->{can_lzf};
		2883
		2884	# split very large packets
		2885	if (8192 < length $pkt and $self->{can_lzf}) {
		2886	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2887	$pkt = "frag";
		2888	}
		2889
		2890	$self->send_packet ($pkt);
2438	} else {	2891	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2892	if ($color >= 0) {
		2893	# replace some tags by gcfclient-compatible ones
		2894	for ($msg) {
		2895	1 while
		2896	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2897	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2898	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2899	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2900	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2901	}
		2902
		2903	$color &= cf::NDI_COLOR_MASK;
		2904
		2905	utf8::encode $msg;
		2906
2450	if (0 && $msg =~ /\[/) {	2907	if (0 && $msg =~ /\[/) {
		2908	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2909	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2910	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2911	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2912	$self->send_packet ("drawinfo $color $msg")
2455	}	2913	}
2456	}	2914	}
2457	}	2915	}
2458	}	2916	}
2459		2917
2460	=item $client->ext_event ($type, %msg)	2918	=item $client->ext_msg ($type, @msg)
2461		2919
2462	Sends an ext event to the client.	2920	Sends an ext event to the client.
2463		2921
2464	=cut	2922	=cut
2465		2923
2466	sub cf::client::ext_event($$%) {	2924	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2925	my ($self, $type, @msg) = @_;
2468		2926
		2927	if ($self->extcmd == 2) {
		2928	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2929	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2930	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2931	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2932	}
		2933	}
		2934
		2935	=item $client->ext_reply ($msgid, @msg)
		2936
		2937	Sends an ext reply to the client.
		2938
		2939	=cut
		2940
		2941	sub cf::client::ext_reply($$@) {
		2942	my ($self, $id, @msg) = @_;
		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2946	} elsif ($self->extcmd == 1) {
		2947	#TODO: version 1, remove
		2948	unshift @msg, msgtype => "reply", msgid => $id;
		2949	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2950	}
2471	}	2951	}
2472		2952
2473	=item $success = $client->query ($flags, "text", \&cb)	2953	=item $success = $client->query ($flags, "text", \&cb)
2474		2954
2475	Queues a query to the client, calling the given callback with	2955	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	3010	my ($ns, $buf) = @_;
2531		3011
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3012	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		3013
2534	if (ref $msg) {	3014	if (ref $msg) {
		3015	my ($type, $reply, @payload) =
		3016	"ARRAY" eq ref $msg
		3017	? @$msg
		3018	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3019
		3020	my @reply;
		3021
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3022	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	3023	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	3024	}
		3025
		3026	$ns->ext_reply ($reply, @reply)
		3027	if $reply;
		3028
2541	} else {	3029	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3030	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	3031	}
2544		3032
2545	cf::override;	3033	cf::override;
…		…
2592	our $safe = new Safe "safe";	3080	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3081	our $safe_hole = new Safe::Hole;
2594		3082
2595	$SIG{FPE} = 'IGNORE';	3083	$SIG{FPE} = 'IGNORE';
2596		3084
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3085	$safe->permit_only (Opcode::opset qw(
		3086	:base_core :base_mem :base_orig :base_math
		3087	grepstart grepwhile mapstart mapwhile
		3088	sort time
		3089	));
2598		3090
2599	# here we export the classes and methods available to script code	3091	# here we export the classes and methods available to script code
2600		3092
2601	=pod	3093	=pod
2602		3094
2603	The following functions and methods are available within a safe environment:	3095	The following functions and methods are available within a safe environment:
2604		3096
2605	cf::object	3097	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3098	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3099	insert remove name archname title slaying race decrease split
2608		3100
2609	cf::object::player	3101	cf::object::player
2610	player	3102	player
2611		3103
2612	cf::player	3104	cf::player
…		…
2617		3109
2618	=cut	3110	=cut
2619		3111
2620	for (	3112	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3113	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3114	insert remove inv nrof name archname title slaying race
		3115	decrease split destroy change_exp)],
2623	["cf::object::player" => qw(player)],	3116	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3117	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3118	["cf::map" => qw(trigger)],
2626	) {	3119	) {
2627	no strict 'refs';	3120	no strict 'refs';
…		…
2703	# the server's init and main functions	3196	# the server's init and main functions
2704		3197
2705	sub load_facedata($) {	3198	sub load_facedata($) {
2706	my ($path) = @_;	3199	my ($path) = @_;
2707		3200
		3201	# HACK to clear player env face cache, we need some signal framework
		3202	# for this (global event?)
		3203	%ext::player_env::MUSIC_FACE_CACHE = ();
		3204
		3205	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3206
2708	warn "loading facedata from $path\n";	3207	warn "loading facedata from $path\n";
2709		3208
2710	my $facedata;	3209	my $facedata;
2711	0 < aio_load $path, $facedata	3210	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3211	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3213	$facedata = Coro::Storable::thaw $facedata;
2715		3214
2716	$facedata->{version} == 2	3215	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3216	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3217
		3218	# patch in the exptable
		3219	$facedata->{resource}{"res/exp_table"} = {
		3220	type => FT_RSRC,
		3221	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3222	};
		3223	cf::cede_to_tick;
		3224
2719	{	3225	{
2720	my $faces = $facedata->{faceinfo};	3226	my $faces = $facedata->{faceinfo};
2721		3227
2722	while (my ($face, $info) = each %$faces) {	3228	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3229	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3230
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3231	cf::face::set_visibility $idx, $info->{visibility};
		3232	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3233	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3234	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3235
		3236	cf::cede_to_tick;
2728	}	3237	}
2729		3238
2730	while (my ($face, $info) = each %$faces) {	3239	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3240	next unless $info->{smooth};
		3241
2732	my $idx = cf::face::find $face	3242	my $idx = cf::face::find $face
2733	or next;	3243	or next;
		3244
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3245	if (my $smooth = cf::face::find $info->{smooth}) {
		3246	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3247	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3248	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3249	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3250	}
2739	Coro::cede;	3251
		3252	cf::cede_to_tick;
2740	}	3253	}
2741	}	3254	}
2742		3255
2743	{	3256	{
2744	my $anims = $facedata->{animinfo};	3257	my $anims = $facedata->{animinfo};
2745		3258
2746	while (my ($anim, $info) = each %$anims) {	3259	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3260	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3261	cf::cede_to_tick;
2749	}	3262	}
2750		3263
2751	cf::anim::invalidate_all; # d'oh	3264	cf::anim::invalidate_all; # d'oh
2752	}	3265	}
2753		3266
		3267	{
		3268	# TODO: for gcfclient pleasure, we should give resources
		3269	# that gcfclient doesn't grok a >10000 face index.
		3270	my $res = $facedata->{resource};
		3271
		3272	while (my ($name, $info) = each %$res) {
		3273	if (defined $info->{type}) {
		3274	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3275	my $data;
		3276
		3277	if ($info->{type} & 1) {
		3278	# prepend meta info
		3279
		3280	my $meta = $enc->encode ({
		3281	name => $name,
		3282	%{ $info->{meta} || {} },
		3283	});
		3284
		3285	$data = pack "(w/a*)*", $meta, $info->{data};
		3286	} else {
		3287	$data = $info->{data};
		3288	}
		3289
		3290	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3291	cf::face::set_type $idx, $info->{type};
		3292	} else {
		3293	$RESOURCE{$name} = $info;
		3294	}
		3295
		3296	cf::cede_to_tick;
		3297	}
		3298	}
		3299
		3300	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3301
2754	1	3302	1
2755	}	3303	}
2756		3304
		3305	cf::global->attach (on_resource_update => sub {
		3306	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3307	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3308
		3309	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3310	my $sound = $soundconf->{compat}[$_]
		3311	or next;
		3312
		3313	my $face = cf::face::find "sound/$sound->[1]";
		3314	cf::sound::set $sound->[0] => $face;
		3315	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3316	}
		3317
		3318	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3319	my $face = cf::face::find "sound/$v";
		3320	cf::sound::set $k => $face;
		3321	}
		3322	}
		3323	});
		3324
		3325	register_exticmd fx_want => sub {
		3326	my ($ns, $want) = @_;
		3327
		3328	while (my ($k, $v) = each %$want) {
		3329	$ns->fx_want ($k, $v);
		3330	}
		3331	};
		3332
		3333	sub load_resource_file($) {
		3334	my $guard = lock_acquire "load_resource_file";
		3335
		3336	my $status = load_resource_file_ $_[0];
		3337	get_slot 0.1, 100;
		3338	cf::arch::commit_load;
		3339
		3340	$status
		3341	}
		3342
2757	sub reload_regions {	3343	sub reload_regions {
		3344	# HACK to clear player env face cache, we need some signal framework
		3345	# for this (global event?)
		3346	%ext::player_env::MUSIC_FACE_CACHE = ();
		3347
2758	load_resource_file "$MAPDIR/regions"	3348	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3349	or die "unable to load regions file\n";
		3350
		3351	for (cf::region::list) {
		3352	$_->{match} = qr/$_->{match}/
		3353	if exists $_->{match};
		3354	}
2760	}	3355	}
2761		3356
2762	sub reload_facedata {	3357	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3358	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3359	or die "unable to load facedata\n";
2765	}	3360	}
2766		3361
2767	sub reload_archetypes {	3362	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3363	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3364	or die "unable to load archetypes\n";
2770	#d# NEED to laod twice to resolve forward references
2771	# this really needs to be done in an extra post-pass
2772	# (which needs to be synchronous, so solve it differently)
2773	load_resource_file "$DATADIR/archetypes"
2774	or die "unable to load archetypes\n";
2775	}	3365	}
2776		3366
2777	sub reload_treasures {	3367	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3368	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3369	or die "unable to load treasurelists\n";
2780	}	3370	}
2781		3371
2782	sub reload_resources {	3372	sub reload_resources {
2783	warn "reloading resource files...\n";	3373	warn "reloading resource files...\n";
2784		3374
		3375	reload_facedata;
		3376	reload_archetypes;
2785	reload_regions;	3377	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3378	reload_treasures;
2790		3379
2791	warn "finished reloading resource files\n";	3380	warn "finished reloading resource files\n";
2792	}	3381	}
2793		3382
2794	sub init {	3383	sub reload_config {
2795	reload_resources;
2796	}
2797
2798	sub cfg_load {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3384	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3385	or return;
2801		3386
2802	local $/;	3387	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3388	*CFG = YAML::Load <$fh>;
2804		3389
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3390	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3391
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3392	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3393	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2814	};	3399	};
2815	warn $@ if $@;	3400	warn $@ if $@;
2816	}	3401	}
2817	}	3402	}
2818		3403
		3404	sub pidfile() {
		3405	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3406	or die "$PIDFILE: $!";
		3407	flock $fh, &Fcntl::LOCK_EX
		3408	or die "$PIDFILE: flock: $!";
		3409	$fh
		3410	}
		3411
		3412	# make sure only one server instance is running at any one time
		3413	sub atomic {
		3414	my $fh = pidfile;
		3415
		3416	my $pid = <$fh>;
		3417	kill 9, $pid if $pid > 0;
		3418
		3419	seek $fh, 0, 0;
		3420	print $fh $$;
		3421	}
		3422
2819	sub main {	3423	sub main {
		3424	cf::init_globals; # initialise logging
		3425
		3426	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3427	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3428	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3429	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3430
		3431	cf::init_experience;
		3432	cf::init_anim;
		3433	cf::init_attackmess;
		3434	cf::init_dynamic;
		3435	cf::init_block;
		3436
		3437	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3438
2820	# we must not ever block the main coroutine	3439	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3440	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3441	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3442	(async {
2824	Event::one_event;	3443	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3444	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3445	})->prio (Coro::PRIO_MAX);
2826	};	3446	};
2827		3447
2828	cfg_load;	3448	evthread_start IO::AIO::poll_fileno;
		3449
		3450	cf::sync_job {
		3451	reload_resources;
		3452	reload_config;
2829	db_init;	3453	db_init;
		3454
		3455	cf::load_settings;
		3456	cf::load_materials;
		3457	cf::init_uuid;
		3458	cf::init_signals;
		3459	cf::init_commands;
		3460	cf::init_skills;
		3461
		3462	cf::init_beforeplay;
		3463
		3464	atomic;
		3465
2830	load_extensions;	3466	load_extensions;
2831		3467
2832	$TICK_WATCHER->start;	3468	utime time, time, $RUNTIMEFILE;
		3469
		3470	# no (long-running) fork's whatsoever before this point(!)
		3471	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3472
		3473	(pop @POST_INIT)->(0) while @POST_INIT;
		3474	};
		3475
2833	Event::loop;	3476	EV::loop;
2834	}	3477	}
2835		3478
2836	#############################################################################	3479	#############################################################################
2837	# initialisation and cleanup	3480	# initialisation and cleanup
2838		3481
2839	# install some emergency cleanup handlers	3482	# install some emergency cleanup handlers
2840	BEGIN {	3483	BEGIN {
		3484	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3485	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3486	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3487	cf::cleanup "SIG$signal";
2849	},
2850	);	3488	};
2851	}	3489	}
2852	}	3490	}
2853		3491
2854	sub write_runtime {	3492	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";
2856
2857	# first touch the runtime file to show we are still running:	3493	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3494	# the fsync below can take a very very long time.
2859		3495
2860	IO::AIO::aio_utime $runtime, undef, undef;	3496	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
2861		3497
2862	my $guard = cf::lock_acquire "write_runtime";	3498	my $guard = cf::lock_acquire "write_runtime";
2863		3499
2864	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3500	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
2865	or return;	3501	or return;
2866		3502
2867	my $value = $cf::RUNTIME + 90 + 10;	3503	my $value = $cf::RUNTIME + 90 + 10;
2868	# 10 is the runtime save interval, for a monotonic clock	3504	# 10 is the runtime save interval, for a monotonic clock
2869	# 60 allows for the watchdog to kill the server.	3505	# 60 allows for the watchdog to kill the server.
…		…
2879	aio_utime $fh, undef, undef;	3515	aio_utime $fh, undef, undef;
2880		3516
2881	close $fh	3517	close $fh
2882	or return;	3518	or return;
2883		3519
2884	aio_rename "$runtime~", $runtime	3520	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
2885	and return;	3521	and return;
2886		3522
2887	warn "runtime file written.\n";	3523	warn "runtime file written.\n";
2888		3524
2889	1	3525	1
		3526	}
		3527
		3528	our $uuid_lock;
		3529	our $uuid_skip;
		3530
		3531	sub write_uuid_sync($) {
		3532	$uuid_skip ||= $_[0];
		3533
		3534	return if $uuid_lock;
		3535	local $uuid_lock = 1;
		3536
		3537	my $uuid = "$LOCALDIR/uuid";
		3538
		3539	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3540	or return;
		3541
		3542	my $value = uuid_seq uuid_cur;
		3543
		3544	unless ($value) {
		3545	warn "cowardly refusing to write zero uuid value!\n";
		3546	return;
		3547	}
		3548
		3549	my $value = uuid_str $value + $uuid_skip;
		3550	$uuid_skip = 0;
		3551
		3552	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3553	and return;
		3554
		3555	# always fsync - this file is important
		3556	aio_fsync $fh
		3557	and return;
		3558
		3559	close $fh
		3560	or return;
		3561
		3562	aio_rename "$uuid~", $uuid
		3563	and return;
		3564
		3565	warn "uuid file written ($value).\n";
		3566
		3567	1
		3568
		3569	}
		3570
		3571	sub write_uuid($$) {
		3572	my ($skip, $sync) = @_;
		3573
		3574	$sync ? write_uuid_sync $skip
		3575	: async { write_uuid_sync $skip };
2890	}	3576	}
2891		3577
2892	sub emergency_save() {	3578	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3579	my $freeze_guard = cf::freeze_mainloop;
2894		3580
2895	warn "enter emergency perl save\n";	3581	warn "emergency_perl_save: enter\n";
2896		3582
2897	cf::sync_job {	3583	cf::sync_job {
		3584	# this is a trade-off: we want to be very quick here, so
		3585	# save all maps without fsync, and later call a global sync
		3586	# (which in turn might be very very slow)
		3587	local $USE_FSYNC = 0;
		3588
2898	# use a peculiar iteration method to avoid tripping on perl	3589	# use a peculiar iteration method to avoid tripping on perl
2899	# refcount bugs in for. also avoids problems with players	3590	# refcount bugs in for. also avoids problems with players
2900	# and maps saved/destroyed asynchronously.	3591	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3592	warn "emergency_perl_save: begin player save\n";
2902	for my $login (keys %cf::PLAYER) {	3593	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3594	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3595	$pl->valid or next;
		3596	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3597	$pl->save;
2906	}	3598	}
2907	warn "end emergency player save\n";	3599	warn "emergency_perl_save: end player save\n";
2908		3600
2909	warn "begin emergency map save\n";	3601	warn "emergency_perl_save: begin map save\n";
2910	for my $path (keys %cf::MAP) {	3602	for my $path (keys %cf::MAP) {
2911	my $map = $cf::MAP{$path} or next;	3603	my $map = $cf::MAP{$path} or next;
2912	$map->valid or next;	3604	$map->valid or next;
2913	$map->save;	3605	$map->save;
2914	}	3606	}
2915	warn "end emergency map save\n";	3607	warn "emergency_perl_save: end map save\n";
2916		3608
2917	warn "begin emergency database checkpoint\n";	3609	warn "emergency_perl_save: begin database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3610	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3611	warn "emergency_perl_save: end database checkpoint\n";
		3612
		3613	warn "emergency_perl_save: begin write uuid\n";
		3614	write_uuid_sync 1;
		3615	warn "emergency_perl_save: end write uuid\n";
2920	};	3616	};
2921		3617
		3618	warn "emergency_perl_save: starting sync()\n";
		3619	IO::AIO::aio_sync sub {
		3620	warn "emergency_perl_save: finished sync()\n";
		3621	};
		3622
2922	warn "leave emergency perl save\n";	3623	warn "emergency_perl_save: leave\n";
2923	}	3624	}
2924		3625
2925	sub post_cleanup {	3626	sub post_cleanup {
2926	my ($make_core) = @_;	3627	my ($make_core) = @_;
2927		3628
2928	warn Carp::longmess "post_cleanup backtrace"	3629	warn Carp::longmess "post_cleanup backtrace"
2929	if $make_core;	3630	if $make_core;
		3631
		3632	my $fh = pidfile;
		3633	unlink $PIDFILE if <$fh> == $$;
		3634	}
		3635
		3636	# a safer delete_package, copied from Symbol
		3637	sub clear_package($) {
		3638	my $pkg = shift;
		3639
		3640	# expand to full symbol table name if needed
		3641	unless ($pkg =~ /^main::.*::$/) {
		3642	$pkg = "main$pkg" if $pkg =~ /^::/;
		3643	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3644	$pkg .= '::' unless $pkg =~ /::$/;
		3645	}
		3646
		3647	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3648	my $stem_symtab = *{$stem}{HASH};
		3649
		3650	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3651	or return;
		3652
		3653	# clear all symbols
		3654	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3655	for my $name (keys %$leaf_symtab) {
		3656	_gv_clear *{"$pkg$name"};
		3657	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3658	}
		3659	warn "cleared package $pkg\n";#d#
2930	}	3660	}
2931		3661
2932	sub do_reload_perl() {	3662	sub do_reload_perl() {
2933	# can/must only be called in main	3663	# can/must only be called in main
2934	if ($Coro::current != $Coro::main) {	3664	if ($Coro::current != $Coro::main) {
2935	warn "can only reload from main coroutine";	3665	warn "can only reload from main coroutine";
2936	return;	3666	return;
2937	}	3667	}
2938		3668
		3669	return if $RELOAD++;
		3670
		3671	my $t1 = EV::time;
		3672
		3673	while ($RELOAD) {
2939	warn "reloading...";	3674	warn "reloading...";
2940		3675
2941	warn "entering sync_job";	3676	warn "entering sync_job";
2942		3677
2943	cf::sync_job {	3678	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3679	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3680	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3681	cf::write_runtime_sync; # external watchdog should not bark
2947		3682
2948	warn "syncing database to disk";	3683	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3684	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3685
2951	# if anything goes wrong in here, we should simply crash as we already saved	3686	# if anything goes wrong in here, we should simply crash as we already saved
2952		3687
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957
2958	warn "flushing outstanding aio requests";	3688	warn "flushing outstanding aio requests";
2959	for (;;) {
2960	BDB::flush;
2961	IO::AIO::flush;
2962	Coro::cede;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3689	while (IO::AIO::nreqs || BDB::nreqs) {
2964	warn "iterate...";	3690	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
2965	}
2966
2967	++$RELOAD;
2968
2969	warn "cancelling all extension coros";
2970	$_->cancel for values %EXT_CORO;
2971	%EXT_CORO = ();
2972
2973	warn "removing commands";
2974	%COMMAND = ();
2975
2976	warn "removing ext/exti commands";
2977	%EXTCMD = ();
2978	%EXTICMD = ();
2979
2980	warn "unloading/nuking all extensions";
2981	for my $pkg (@EXTS) {
2982	warn "... unloading $pkg";
2983
2984	if (my $cb = $pkg->can ("unload")) {
2985	eval {
2986	$cb->($pkg);
2987	1
2988	} or warn "$pkg unloaded, but with errors: $@";
2989	}	3691	}
2990		3692
2991	warn "... nuking $pkg";	3693	warn "cancelling all extension coros";
2992	Symbol::delete_package $pkg;	3694	$_->cancel for values %EXT_CORO;
2993	}	3695	%EXT_CORO = ();
2994		3696
2995	warn "unloading all perl modules loaded from $LIBDIR";	3697	warn "removing commands";
2996	while (my ($k, $v) = each %INC) {	3698	%COMMAND = ();
2997	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
2998		3699
		3700	warn "removing ext/exti commands";
		3701	%EXTCMD = ();
		3702	%EXTICMD = ();
		3703
		3704	warn "unloading/nuking all extensions";
		3705	for my $pkg (@EXTS) {
2999	warn "... unloading $k";	3706	warn "... unloading $pkg";
3000	delete $INC{$k};
3001		3707
3002	$k =~ s/\.pm$//;
3003	$k =~ s/\//::/g;
3004
3005	if (my $cb = $k->can ("unload_module")) {	3708	if (my $cb = $pkg->can ("unload")) {
		3709	eval {
3006	$cb->();	3710	$cb->($pkg);
		3711	1
		3712	} or warn "$pkg unloaded, but with errors: $@";
		3713	}
		3714
		3715	warn "... clearing $pkg";
		3716	clear_package $pkg;
3007	}	3717	}
3008		3718
3009	Symbol::delete_package $k;	3719	warn "unloading all perl modules loaded from $LIBDIR";
		3720	while (my ($k, $v) = each %INC) {
		3721	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3722
		3723	warn "... unloading $k";
		3724	delete $INC{$k};
		3725
		3726	$k =~ s/\.pm$//;
		3727	$k =~ s/\//::/g;
		3728
		3729	if (my $cb = $k->can ("unload_module")) {
		3730	$cb->();
		3731	}
		3732
		3733	clear_package $k;
3010	}	3734	}
3011		3735
3012	warn "getting rid of safe::, as good as possible";	3736	warn "getting rid of safe::, as good as possible";
3013	Symbol::delete_package "safe::$_"	3737	clear_package "safe::$_"
3014	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3738	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3015		3739
3016	warn "unloading cf.pm \"a bit\"";	3740	warn "unloading cf.pm \"a bit\"";
3017	delete $INC{"cf.pm"};	3741	delete $INC{"cf.pm"};
3018	delete $INC{"cf/pod.pm"};	3742	delete $INC{"cf/pod.pm"};
3019		3743
3020	# don't, removes xs symbols, too,	3744	# don't, removes xs symbols, too,
3021	# and global variables created in xs	3745	# and global variables created in xs
3022	#Symbol::delete_package __PACKAGE__;	3746	#clear_package __PACKAGE__;
3023		3747
3024	warn "unload completed, starting to reload now";	3748	warn "unload completed, starting to reload now";
3025		3749
3026	warn "reloading cf.pm";	3750	warn "reloading cf.pm";
3027	require cf;	3751	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3752	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3753
3030	warn "loading config and database again";	3754	warn "loading config and database again";
3031	cf::cfg_load;	3755	cf::reload_config;
3032		3756
3033	warn "loading extensions";	3757	warn "loading extensions";
3034	cf::load_extensions;	3758	cf::load_extensions;
3035		3759
		3760	if ($REATTACH_ON_RELOAD) {
3036	warn "reattaching attachments to objects/players";	3761	warn "reattaching attachments to objects/players";
3037	_global_reattach; # objects, sockets	3762	_global_reattach; # objects, sockets
3038	warn "reattaching attachments to maps";	3763	warn "reattaching attachments to maps";
3039	reattach $_ for values %MAP;	3764	reattach $_ for values %MAP;
3040	warn "reattaching attachments to players";	3765	warn "reattaching attachments to players";
3041	reattach $_ for values %PLAYER;	3766	reattach $_ for values %PLAYER;
		3767	}
3042		3768
		3769	warn "running post_init jobs";
		3770	(pop @POST_INIT)->(1) while @POST_INIT;
		3771
3043	warn "leaving sync_job";	3772	warn "leaving sync_job";
3044		3773
3045	1	3774	1
3046	} or do {	3775	} or do {
3047	warn $@;	3776	warn $@;
3048	warn "error while reloading, exiting.";	3777	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3778	};
3051		3779
3052	warn "reloaded";	3780	warn "reloaded";
		3781	--$RELOAD;
		3782	}
		3783
		3784	$t1 = EV::time - $t1;
		3785	warn "reload completed in ${t1}s\n";
3053	};	3786	};
3054		3787
3055	our $RELOAD_WATCHER; # used only during reload	3788	our $RELOAD_WATCHER; # used only during reload
3056		3789
3057	sub reload_perl() {	3790	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3791	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3792	# coro crashes during coro_state_free->destroy here.
3060		3793
3061	$RELOAD_WATCHER ||= Event->timer (	3794	$RELOAD_WATCHER ||= cf::async {
3062	reentrant => 0,	3795	Coro::AIO::aio_wait cache_extensions;
3063	after => 0,	3796
3064	data => WF_AUTOCANCEL,	3797	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3065	cb => sub {
3066	do_reload_perl;	3798	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3799	undef $RELOAD_WATCHER;
3068	},	3800	};
3069	);	3801	};
3070	}	3802	}
3071		3803
3072	register_command "reload" => sub {	3804	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3805	my ($who, $arg) = @_;
3074		3806
3075	if ($who->flag (FLAG_WIZ)) {	3807	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3808	$who->message ("reloading server.");
		3809	async {
		3810	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3811	reload_perl;
		3812	};
3078	}	3813	}
3079	};	3814	};
3080		3815
3081	unshift @INC, $LIBDIR;	3816	unshift @INC, $LIBDIR;
3082		3817
…		…
3084		3819
3085	our @WAIT_FOR_TICK;	3820	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3821	our @WAIT_FOR_TICK_BEGIN;
3087		3822
3088	sub wait_for_tick {	3823	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3824	return if tick_inhibit || $Coro::current == $Coro::main;
3091		3825
3092	my $signal = new Coro::Signal;	3826	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3827	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3828	$signal->wait;
3095	}	3829	}
3096		3830
3097	sub wait_for_tick_begin {	3831	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3832	return if tick_inhibit || $Coro::current == $Coro::main;
3100		3833
3101	my $signal = new Coro::Signal;	3834	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3835	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3836	$signal->wait;
3104	}	3837	}
3105		3838
3106	my $min = 1e6;#d#	3839	sub tick {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3840	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3841	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3842	unless ++$bug_warning > 10;
3118	return;	3843	return;
3119	}	3844	}
3120		3845
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3846	cf::server_tick; # one server iteration
3124		3847
3125	0 && sync_job {#d#	3848	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3126	for(1..10) {	3849	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3127	my $t = Event::time;	3850	Coro::async_pool {
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3851	$Coro::current->{desc} = "runtime saver";
3129	or die;	3852	write_runtime_sync
3130		3853	or warn "ERROR: unable to write runtime file: $!";
3131	$map->width (50);
3132	$map->height (50);
3133	$map->alloc;
3134	$map->_load_objects ("/tmp/x.map", 1);
3135	my $t = Event::time - $t;
3136
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3854	};
		3855	}
3147		3856
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3857	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3858	$sig->send;
3164	}	3859	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3860	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3861	$sig->send;
3167	}	3862	}
3168		3863
3169	$NOW = Event::time;	3864	$LOAD = ($NOW - $TICK_START) / $TICK;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3865	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3866
3180	_post_tick;	3867	if (0) {
3181		3868	if ($NEXT_TICK) {
3182		3869	my $jitter = $TICK_START - $NEXT_TICK;
		3870	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3871	warn "jitter $JITTER\n";#d#
		3872	}
3183	},	3873	}
3184	);	3874	}
3185		3875
3186	{	3876	{
3187	BDB::max_poll_time $TICK * 0.1;	3877	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3878
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3879	BDB::min_parallel 8;
3197		3880	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3881	$AnyEvent::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3882
3213	unless ($DB_ENV) {	3883	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3884	$DB_ENV = BDB::db_env_create;
		3885	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3886	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3887	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3888	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3889	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3890
3216	cf::sync_job {	3891	cf::sync_job {
3217	eval {	3892	eval {
3218	BDB::db_env_open	3893	BDB::db_env_open
3219	$DB_ENV,	3894	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3896	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3897	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3898	0666;
3224		3899
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3900	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3901	};
3230		3902
3231	cf::cleanup "db_env_open(db): $@" if $@;	3903	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3904	};
3233	}	3905	}
		3906
		3907	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3908	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3909	};
		3910	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3911	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3912	};
		3913	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3914	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3915	};
3234	}	3916	}
3235		3917
3236	{	3918	{
		3919	# configure IO::AIO
		3920
3237	IO::AIO::min_parallel 8;	3921	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3922	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3923	undef $AnyEvent::AIO::WATCHER;
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3924	}
3250		3925
3251	my $_log_backtrace;	3926	my $_log_backtrace;
3252		3927
3253	sub _log_backtrace {	3928	sub _log_backtrace {
…		…
3256	$msg =~ s/\n//;	3931	$msg =~ s/\n//;
3257		3932
3258	# limit the # of concurrent backtraces	3933	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3934	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3935	++$_log_backtrace;
		3936	my $perl_bt = Carp::longmess $msg;
3261	async {	3937	async {
		3938	$Coro::current->{desc} = "abt $msg";
		3939
3262	my @bt = fork_call {	3940	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3941	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3942	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3943	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3944	or die "addr2line: $!";
…		…
3274	}	3952	}
3275		3953
3276	@funcs	3954	@funcs
3277	};	3955	};
3278		3956
3279	LOG llevInfo, "[ABT] $msg\n";	3957	LOG llevInfo, "[ABT] $perl_bt\n";
		3958	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3280	LOG llevInfo, "[ABT] $_\n" for @bt;	3959	LOG llevInfo, "[ABT] $_\n" for @bt;
3281	--$_log_backtrace;	3960	--$_log_backtrace;
3282	};	3961	};
3283	} else {	3962	} else {
3284	LOG llevInfo, "[ABT] $msg\n";	3963	LOG llevInfo, "[ABT] $msg\n";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines