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Revision 1.429 by root, Sat May 3 15:17:13 2008 UTC vs.
Revision 1.565 by root, Sat Apr 30 05:41:17 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
71		85
72	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
82	our $DATADIR = datadir;	99	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
86	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
92	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
93		120
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	123	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		125
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	129	our $DB_ENV;
105		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
106	our %CFG;	133	our %CFG;
107		134
108	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	136	our $RUNTIME;
110	our $NOW;	137	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	146	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	148	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
123		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
		155
124	binmode STDOUT;	156	binmode STDOUT;
125	binmode STDERR;	157	binmode STDERR;
126		158
127	# read virtual server time, if available	159	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
132	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
133		167
134	mkdir $_	168	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		170
137	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
138		172
139	sub cf::map::normalise;	173	sub cf::map::normalise;
		174
		175	sub in_main() {
		176	$Coro::current == $Coro::main
		177	}
		178
		179	#############################################################################
		180
		181	%REFLECT = ();
		182	for (@REFLECT) {
		183	my $reflect = JSON::XS::decode_json $_;
		184	$REFLECT{$reflect->{class}} = $reflect;
		185	}
		186
		187	# this is decidedly evil
		188	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		189
141	#############################################################################	190	#############################################################################
142		191
143	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
144		193
…		…
186	from wherever your confdir points to.	235	from wherever your confdir points to.
187		236
188	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
189		238
190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
191	returns directly I<after> the tick processing (and consequently, can only wake one process	240	returns directly I<after> the tick processing (and consequently, can only wake one thread
192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
194	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
195		249
196	This array contains the results of the last C<invoke ()> call. When	250	This array contains the results of the last C<invoke ()> call. When
197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	251	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	252	that call.
199		253
		254	=item %cf::REFLECT
		255
		256	Contains, for each (C++) class name, a hash reference with information
		257	about object members (methods, scalars, arrays and flags) and other
		258	metadata, which is useful for introspection.
		259
200	=back	260	=back
201		261
202	=cut	262	=cut
203		263
204	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
205	*CORE::GLOBAL::warn = sub {	265	sub warn (@) { LOG llevWarn , join "", @_ }
		266	sub info (@) { LOG llevInfo , join "", @_ }
		267	sub debug(@) { LOG llevDebug, join "", @_ }
		268	sub trace(@) { LOG llevTrace, join "", @_ }
		269
		270	$Coro::State::WARNHOOK = sub {
206	my $msg = join "", @_;	271	my $msg = join "", @_;
207		272
208	$msg .= "\n"	273	$msg .= "\n"
209	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
210		275
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	276	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		277
213	LOG llevError, $msg;	278	LOG llevWarn, $msg;
214	};	279	};
215	}
216		280
217	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	282	return unless $^S eq 0; # "eq", not "=="
219		283
220	if ($Coro::current == $Coro::main) {#d#	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	287	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	288	return;#d#
223	}#d#	289	}#d#
224		290
225	# kill coroutine otherwise	291	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	292	Coro::terminate
228	};	293	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		294
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	298	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	305	for my $pkg (qw(
243	cf::global cf::attachable	306	cf::global cf::attachable
244	cf::object cf::object::player	307	cf::object cf::object::player
245	cf::client cf::player	308	cf::client cf::player
246	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
247	cf::map cf::party cf::region	311	cf::party cf::region
248	)) {	312	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	314	}
252		315
253	$EV::DIED = sub {	316	$EV::DIED = sub {
254	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
255	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
256		324
257	#############################################################################	325	#############################################################################
258		326
259	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
260		328
…		…
281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
282	$d	350	$d
283	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
284	}	352	}
285		353
		354	=item $scalar = load_file $path
		355
		356	Loads the given file from path and returns its contents. Croaks on error
		357	and can block.
		358
		359	=cut
		360
		361	sub load_file($) {
		362	0 <= aio_load $_[0], my $data
		363	or Carp::croak "$_[0]: $!";
		364
		365	$data
		366	}
		367
286	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
287		369
288	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
289		371
290	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	378	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		379
298	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
300		382
		383	=item $ref = cf::decode_storable $scalar
		384
		385	Same as Coro::Storable::thaw, so blocks.
		386
		387	=cut
		388
		389	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		390
		391	=item $ref = cf::decode_yaml $scalar
		392
		393	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		394
		395	=cut
		396
		397	sub decode_yaml($) {
		398	fork_call { YAML::XS::Load $_[0] } @_
		399	}
		400
		401	=item $scalar = cf::unlzf $scalar
		402
		403	Same as Compress::LZF::compress, but takes server ticks into account, so
		404	blocks.
		405
		406	=cut
		407
		408	sub unlzf($) {
		409	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		410	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		411	Compress::LZF::decompress $_[0]
		412	}
		413
		414	=item cf::post_init { BLOCK }
		415
		416	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		417	but I<before> the server starts ticking again.
		418
		419	The codeblock will have a single boolean argument to indicate whether this
		420	is a reload or not.
		421
		422	=cut
		423
		424	sub post_init(&) {
		425	push @POST_INIT, shift;
		426	}
		427
		428	sub _post_init {
		429	trace "running post_init jobs";
		430
		431	# run them in parallel...
		432
		433	my @join;
		434
		435	while () {
		436	push @join, map &Coro::async ($_, 0), @POST_INIT;
		437	@POST_INIT = ();
		438
		439	@join or last;
		440
		441	(pop @join)->join;
		442	}
		443	}
		444
301	=item cf::lock_wait $string	445	=item cf::lock_wait $string
302		446
303	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
304		448
305	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
306		450
307	Wait until the given lock is available and then acquires it and returns	451	Wait until the given lock is available and then acquires it and returns
308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
309	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
310	returned.	454	returned.
311		455
312	Locks are *not* recursive, locking from the same coro twice results in a	456	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	457	deadlocked coro.
…		…
319		463
320	Return true if the lock is currently active, i.e. somebody has locked it.	464	Return true if the lock is currently active, i.e. somebody has locked it.
321		465
322	=cut	466	=cut
323		467
324	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		469
327	sub lock_wait($) {	470	sub lock_wait($) {
328	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	472	}
341		473
342	sub lock_acquire($) {	474	sub lock_acquire($) {
343	my ($key) = @_;	475	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	476	}
357		477
358	sub lock_active($) {	478	sub lock_active($) {
359	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	480	}
363		481
364	sub freeze_mainloop {	482	sub freeze_mainloop {
365	tick_inhibit_inc;	483	tick_inhibit_inc;
366		484
367	Coro::guard \&tick_inhibit_dec;	485	&Guard::guard (\&tick_inhibit_dec);
368	}	486	}
369		487
370	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
371		489
372	Like EV::periodic, but randomly selects a starting point so that the actions	490	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	491	get spread over time.
374		492
375	=cut	493	=cut
376		494
377	sub periodic($$) {	495	sub periodic($$) {
378	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
382	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
383	}	501	}
384		502
385	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
386		504
387	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
388	This call blocks and returns only when you have at least C<$time> seconds	506	(default: 0): This call blocks and returns only when you have at least
389	of cpu time till the next tick. The slot is only valid till the next cede.	507	C<$time> seconds of cpu time till the next tick. The slot is only valid
		508	till the next cede.
		509
		510	Background jobs should use a priority les than zero, interactive jobs
		511	should use 100 or more.
390		512
391	The optional C<$name> can be used to identify the job to run. It might be	513	The optional C<$name> can be used to identify the job to run. It might be
392	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
393		515
394	Useful for short background jobs.	516	Useful for short background jobs.
395		517
396	=cut	518	=cut
397		519
398	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
400		523
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
404		527
405	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
406		530
407	while () {	531	while () {
408	next_job:	532	next_job:
		533
409	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	535
411	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	540	$job->[2]->send;
415	Coro::cede;	541	Coro::cede;
416	goto next_job;	542	goto next_job;
417	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	545	}
419	}	546	}
420		547
421	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	549	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	551	$signal->wait;
425	} else {	552	} else {
		553	$busy = 0;
426	Coro::schedule;	554	Coro::schedule;
427	}	555	}
428	}	556	}
429	};	557	};
430		558
431	sub get_slot($;$$) {	559	sub get_slot($;$$) {
432	return if tick_inhibit || $Coro::current == $Coro::main;	560	return if tick_inhibit || $Coro::current == $Coro::main;
433		561
434	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
435		563
436	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
437	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
438		567
439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
441	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
467	=cut	596	=cut
468		597
469	sub sync_job(&) {	598	sub sync_job(&) {
470	my ($job) = @_;	599	my ($job) = @_;
471		600
472	if ($Coro::current == $Coro::main) {	601	if (in_main) {
473	my $time = EV::time;	602	my $time = AE::time;
474		603
475	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
476	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
477		606
478	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
479		608
480	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
481		610
482	my $busy = 1;	611	my $busy = 1;
483	my @res;	612	my @res;
484		613
485	(async {	614	(async {
486	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
487	@res = eval { $job->() };	616	@res = eval { $job->() };
488	warn $@ if $@;	617	error $@ if $@;
489	undef $busy;	618	undef $busy;
490	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
491		620
492	while ($busy) {	621	while ($busy) {
493	if (Coro::nready) {	622	if (Coro::nready) {
…		…
495	} else {	624	} else {
496	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
497	}	626	}
498	}	627	}
499		628
500	my $time = EV::time - $time;	629	my $time = AE::time - $time;
501		630
502	$TICK_START += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
503		632
504	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
505	} else {	634	} else {
…		…
527	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
528		657
529	$coro	658	$coro
530	}	659	}
531		660
532	=item fork_call { }, $args	661	=item fork_call { }, @args
533		662
534	Executes the given code block with the given arguments in a seperate	663	Executes the given code block with the given arguments in a seperate
535	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
536	Coro::Storable. May, of course, block. Note that the executed sub may	665	Coro::Storable. May, of course, block. Note that the executed sub may
537	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
538		667
539	=cut	668	=cut
540		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
541	sub fork_call(&@) {	674	sub fork_call(&@) {
542	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
543		676
544	# we seemingly have to make a local copy of the whole thing,	677	# we seemingly have to make a local copy of the whole thing,
545	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
546	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
547		680
548	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
549	reset_signals;	682	cf::post_fork;
550	&$cb	683	&$cb
551	}, @args;	684	} @args;
552		685
553	wantarray ? @res : $res[-1]	686	wantarray ? @res : $res[-1]
		687	}
		688
		689	sub objinfo {
		690	(
		691	"counter value" => cf::object::object_count,
		692	"objects created" => cf::object::create_count,
		693	"objects destroyed" => cf::object::destroy_count,
		694	"freelist size" => cf::object::free_count,
		695	"allocated objects" => cf::object::objects_size,
		696	"active objects" => cf::object::actives_size,
		697	)
554	}	698	}
555		699
556	=item $coin = coin_from_name $name	700	=item $coin = coin_from_name $name
557		701
558	=cut	702	=cut
…		…
595	within each server.	739	within each server.
596		740
597	=cut	741	=cut
598		742
599	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
600	my ($name) = @_;	747	my ($name) = @_;
601	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
602		749
603	eval {	750	eval {
604	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
614	}	761	}
615		762
616	our $DB;	763	our $DB;
617		764
618	sub db_init {	765	sub db_init {
619	cf::sync_job {
620	$DB ||= db_table "db";	766	$DB ||= db_table "db";
621	};
622	}	767	}
623		768
624	sub db_get($$) {	769	sub db_get($$) {
625	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
626		771
627	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
628	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
629		776
630	$! ? ()	777	$! ? ()
631	: $data	778	: $data
632	}
633	}	779	}
634		780
635	sub db_put($$$) {	781	sub db_put($$$) {
636	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
637	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
665		811
666	my @data;	812	my @data;
667	my $md5;	813	my $md5;
668		814
669	for (0 .. $#$src) {	815	for (0 .. $#$src) {
670	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
671	or Carp::croak "$src->[$_]: $!";
672	}	817	}
673		818
674	# if processing is expensive, check	819	# if processing is expensive, check
675	# checksum first	820	# checksum first
676	if (1) {	821	if (1) {
…		…
693		838
694	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
695	my $data = $process->(\@data);	840	my $data = $process->(\@data);
696	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
697		842
698	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
699		844
700	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
701	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
702	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
703		848
…		…
713		858
714	=cut	859	=cut
715		860
716	sub datalog($@) {	861	sub datalog($@) {
717	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
718	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
719	}	864	}
720		865
721	=back	866	=back
722		867
723	=cut	868	=cut
724		869
725	#############################################################################	870	#############################################################################
726		871
727	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
728		873
729	Many objects in crossfire are so-called attachable objects. That means you can	874	Many objects in deliantra are so-called attachable objects. That means you can
730	attach callbacks/event handlers (a collection of which is called an "attachment")	875	attach callbacks/event handlers (a collection of which is called an "attachment")
731	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
732		877
733	In the following description, CLASS can be any of C<global>, C<object>	878	In the following description, CLASS can be any of C<global>, C<object>
734	C<player>, C<client> or C<map> (i.e. the attachable objects in	879	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
784	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
785		930
786	Register an attachment by C<$name> through which attachable objects of the	931	Register an attachment by C<$name> through which attachable objects of the
787	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
788		933
789	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
790	that are attached at load/instantiate time, thus the need for a name.	935	that are attached at load/instantiate time, thus the need for a name.
791		936
792	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
793		938
794	=over 4	939	=over 4
…		…
918		1063
919	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
920	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
921		1066
922	} elsif (ref $type) {	1067	} elsif (ref $type) {
923	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
924		1069
925	} else {	1070	} else {
926	shift @arg;	1071	shift @arg;
927	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
928	}	1073	}
929	}	1074	}
930	}	1075	}
931		1076
932	sub _object_attach {	1077	sub _object_attach {
…		…
942	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
943	}	1088	}
944		1089
945	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
946	} else {	1091	} else {
947	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
948	}	1093	}
949		1094
950	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
951	}	1096	}
952		1097
…		…
1011		1156
1012	for (@$callbacks) {	1157	for (@$callbacks) {
1013	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
1014		1159
1015	if ($@) {	1160	if ($@) {
1016	warn "$@";
1017	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1018	override;	1162	override;
1019	}	1163	}
1020		1164
1021	return 1 if $override;	1165	return 1 if $override;
1022	}	1166	}
…		…
1085		1229
1086	sub reattach {	1230	sub reattach {
1087	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1088	my ($obj) = @_;	1232	my ($obj) = @_;
1089		1233
		1234	# no longer needed after getting rid of delete_package?
1090	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1235	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1091		1236
1092	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1093		1238
1094	@$registry = ();	1239	@$registry = ();
1095		1240
…		…
1100	for (@$attach) {	1245	for (@$attach) {
1101	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1102	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1103	}	1248	}
1104	} else {	1249	} else {
1105	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1106	}	1251	}
1107	}	1252	}
1108	}	1253	}
1109		1254
1110	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1137	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1138		1283
1139	sync_job {	1284	sync_job {
1140	if (length $$rdata) {	1285	if (length $$rdata) {
1141	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1142	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1143	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1144		1290
1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1146	aio_chmod $fh, SAVE_MODE;	1292	aio_chmod $fh, SAVE_MODE;
1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1148	aio_fsync $fh if $cf::USE_FSYNC;	1294	if ($cf::USE_FSYNC) {
		1295	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1296	aio_fsync $fh;
		1297	}
1149	aio_close $fh;	1298	aio_close $fh;
1150		1299
1151	if (@$objs) {	1300	if (@$objs) {
1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1301	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1302	aio_chmod $fh, SAVE_MODE;
1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1155	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1156	aio_fsync $fh if $cf::USE_FSYNC;	1305	if ($cf::USE_FSYNC) {
		1306	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1307	aio_fsync $fh;
		1308	}
1157	aio_close $fh;	1309	aio_close $fh;
1158	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1159	}	1311	}
1160	} else {	1312	} else {
1161	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1162	}	1314	}
1163		1315
1164	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1165	} else {	1320	} else {
1166	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1167	}	1322	}
1168	} else {	1323	} else {
1169	aio_unlink $filename;	1324	aio_unlink $filename;
1170	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1171	}	1326	}
…		…
1195	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1196	$av = $st->{objs};	1351	$av = $st->{objs};
1197	}	1352	}
1198		1353
1199	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1200	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1201	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1202		1358
1203	($data, $av)	1359	($data, $av)
1204	}	1360	}
1205		1361
1206	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1262	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1263		1419
1264	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1265	}	1421	}
1266		1422
		1423	use File::Glob ();
		1424
1267	cf::player->attach (	1425	cf::player->attach (
1268	on_command => sub {	1426	on_unknown_command => sub {
1269	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1270		1428
1271	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1272	or return;	1430	or return;
1273		1431
…		…
1296		1454
1297	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1298	if $reply;	1456	if $reply;
1299		1457
1300	} else {	1458	} else {
1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1302	}	1460	}
1303		1461
1304	cf::override;	1462	cf::override;
1305	},	1463	},
1306	);	1464	);
1307		1465
		1466	# "readahead" all extensions
		1467	sub cache_extensions {
		1468	my $grp = IO::AIO::aio_group;
		1469
		1470	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1471	for (grep /\.ext$/, @{$_[0]}) {
		1472	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1473	}
		1474	};
		1475
		1476	$grp
		1477	}
		1478
1308	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1309	cf::sync_job {	1482	cf::sync_job {
1310	my %todo;	1483	my %todo;
1311		1484
1312	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1313	next unless -r $path;	1486	next unless -r $path;
…		…
1331		1504
1332	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1333	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1334		1507
1335	$ext{source} =	1508	$ext{source} =
1336	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1337	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1338	. $source	1511	. $source
1339	. "\n};\n1";	1512	. "\n};\n1";
1340		1513
1341	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1342	}	1515	}
1343		1516
		1517	my $pass = 0;
1344	my %done;	1518	my %done;
1345	while (%todo) {	1519	while (%todo) {
1346	my $progress;	1520	my $progress;
1347		1521
		1522	++$pass;
		1523
		1524	ext:
1348	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1349	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1350	goto skip	1527	next ext
1351	unless exists $done{$_};	1528	unless exists $done{$_};
1352	}	1529	}
1353		1530
1354	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1355		1532
1356	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1357	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1358	: "$v->{base}: extension inactive.\n";
1359		1537
1360	if (exists $v->{meta}{mandatory}) {
1361	warn $msg;
1362	cf::cleanup "mandatory extension failed to load, exiting.";	1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1363	}	1539	if exists $v->{meta}{mandatory};
1364		1540
1365	warn $msg;	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1542	delete $todo{$k};
		1543	} else {
		1544	$done{$k} = delete $todo{$k};
		1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1366	}	1550	}
1367
1368	$done{$k} = delete $todo{$k};
1369	push @EXTS, $v->{pkg};
1370	$progress = 1;
1371	}	1551	}
1372		1552
1373	skip:	1553	unless ($progress) {
1374	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1375	unless $progress;	1555
		1556	while (my ($k, $v) = each %todo) {
		1557	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1558	if exists $v->{meta}{mandatory};
		1559	}
		1560
		1561	last;
		1562	}
1376	}	1563	}
1377	};	1564	};
1378	}	1565	}
1379		1566
1380	#############################################################################	1567	#############################################################################
1381		1568
1382	=back	1569	=back
1383		1570
1384	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1385		1572
1386	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1387		1574
1388	=cut	1575	=cut
1389		1576
1390	package cf::player;	1577	package cf::player;
1391		1578
…		…
1434		1621
1435	sub exists($) {	1622	sub exists($) {
1436	my ($login) = @_;	1623	my ($login) = @_;
1437		1624
1438	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1439	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1440	}	1627	}
1441		1628
1442	sub find($) {	1629	sub find($) {
1443	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1444	my $login = $_[0];	1631	my $login = $_[0];
…		…
1464	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1465	}	1652	}
1466	}	1653	}
1467	}	1654	}
1468		1655
		1656	cf::player->attach (
		1657	on_load => sub {
		1658	my ($pl, $path) = @_;
		1659
		1660	# restore slots saved in save, below
		1661	my $slots = delete $pl->{_slots};
		1662
		1663	$pl->ob->current_weapon ($slots->[0]);
		1664	$pl->combat_ob ($slots->[1]);
		1665	$pl->ranged_ob ($slots->[2]);
		1666	},
		1667	);
		1668
1469	sub save($) {	1669	sub save($) {
1470	my ($pl) = @_;	1670	my ($pl) = @_;
1471		1671
1472	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1473		1673
…		…
1478		1678
1479	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1480	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
1481		1681
1482	cf::get_slot 0.01;	1682	cf::get_slot 0.01;
		1683
		1684	# save slots, to be restored later
		1685	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1483		1686
1484	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1485	cf::cede_to_tick;	1688	cf::cede_to_tick;
1486	}	1689	}
1487		1690
…		…
1519	my ($pl) = @_;	1722	my ($pl) = @_;
1520		1723
1521	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1522		1725
1523	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1524	$pl->password ("*"); # this should lock out the player until we nuked the dir	1727	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1525		1728
1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1527	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1528	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1529	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1530		1737
1531	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1532	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1533	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1587	\@logins	1794	\@logins
1588	}	1795	}
1589		1796
1590	=item $player->maps	1797	=item $player->maps
1591		1798
		1799	=item cf::player::maps $login
		1800
1592	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1593	player. May block.	1802	player. May block.
1594		1803
1595	=cut	1804	=cut
1596		1805
…		…
1613	}	1822	}
1614		1823
1615	\@paths	1824	\@paths
1616	}	1825	}
1617		1826
1618	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1619		1828
1620	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1621
1622	=cut
1623
1624	use re 'eval';
1625
1626	my $group;
1627	my $interior; $interior = qr{
1628	# match a pod interior sequence sans C<< >>
1629	(?:
1630	\ (.*?)\ (?{ $group = $^N })
1631	| < (??{$interior}) >
1632	)
1633	}x;
1634
1635	sub expand_cfpod {
1636	my ($self, $pod) = @_;
1637
1638	my $xml;
1639
1640	while () {
1641	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1642	$group = $1;
1643
1644	$group =~ s/&/&amp;/g;
1645	$group =~ s/</&lt;/g;
1646
1647	$xml .= $group;
1648	} elsif ($pod =~ m%\G
1649	([BCGHITU])
1650	<
1651	(?:
1652	([^<>]*) (?{ $group = $^N })
1653	| < $interior >
1654	)
1655	>
1656	%gcsx
1657	) {
1658	my ($code, $data) = ($1, $group);
1659
1660	if ($code eq "B") {
1661	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1662	} elsif ($code eq "I") {
1663	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1664	} elsif ($code eq "U") {
1665	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1666	} elsif ($code eq "C") {
1667	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1668	} elsif ($code eq "T") {
1669	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1670	} elsif ($code eq "G") {
1671	my ($male, $female) = split /\|/, $data;
1672	$data = $self->gender ? $female : $male;
1673	$xml .= expand_cfpod ($self, $data);
1674	} elsif ($code eq "H") {
1675	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1676	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1677	"")
1678	[$self->{hintmode}];
1679	} else {
1680	$xml .= "error processing '$code($data)' directive";
1681	}
1682	} else {
1683	if ($pod =~ /\G(.+)/) {
1684	warn "parse error while expanding $pod (at $1)";
1685	}
1686	last;
1687	}
1688	}
1689
1690	for ($xml) {
1691	# create single paragraphs (very hackish)
1692	s/(?<=\S)\n(?=\w)/ /g;
1693
1694	# compress some whitespace
1695	s/\s+\n/\n/g; # ws line-ends
1696	s/\n\n+/\n/g; # double lines
1697	s/^\n+//; # beginning lines
1698	s/\n+$//; # ending lines
1699	}
1700
1701	$xml
1702	}
1703
1704	no re 'eval';
1705
1706	sub hintmode {
1707	$_[0]{hintmode} = $_[1] if @_ > 1;
1708	$_[0]{hintmode}
1709	}
1710		1830
1711	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1712		1832
1713	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1714		1834
…		…
1746		1866
1747	=cut	1867	=cut
1748		1868
1749	sub find_by_path($) {	1869	sub find_by_path($) {
1750	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1751		1873
1752	my ($match, $specificity);	1874	my ($match, $specificity);
1753		1875
1754	for my $region (list) {	1876	for my $region (list) {
1755	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1784	sub generate_random_map {	1906	sub generate_random_map {
1785	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1786		1908
1787	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1788		1910
1789	# mit "rum" bekleckern, nicht
1790	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1791	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1792	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1793	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1794	$rmp->{exit_on_final_map},
1795	$rmp->{xsize}, $rmp->{ysize},
1796	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1797	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1798	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1799	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1800	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1801	(cf::region::find $rmp->{region}), $rmp->{custom}
1802	)
1803	}	1912	}
1804		1913
1805	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1806		1915
1807	Register a handler for the map path matching the given regex at the	1916	Register a handler for the map path matching the given regex at the
…		…
1812		1921
1813	sub register {	1922	sub register {
1814	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1815	my $pkg = caller;	1924	my $pkg = caller;
1816		1925
1817	no strict;
1818	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1819		1927
1820	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1821	}	1929	}
1822		1930
1823	# also paths starting with '/'	1931	# also paths starting with '/'
1824	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1825		1933
1826	sub thawer_merge {	1934	sub thawer_merge {
1827	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1828		1936
1829	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1834	}	1942	}
1835		1943
1836	sub normalise {	1944	sub normalise {
1837	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1838		1946
1839	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1840		1948
1841	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1842		1950
1843	# map plan:	1951	# map plan:
1844	#	1952	#
…		…
1846	# {... are special paths that are not being touched	1954	# {... are special paths that are not being touched
1847	# ?xxx/... are special absolute paths	1955	# ?xxx/... are special absolute paths
1848	# ?random/... random maps	1956	# ?random/... random maps
1849	# /... normal maps	1957	# /... normal maps
1850	# ~user/... per-player map of a specific user	1958	# ~user/... per-player map of a specific user
		1959	# !up !down for quad maps, or other maps with up/down layers
1851		1960
1852	$path =~ s/$PATH_SEP/\//go;	1961	$path =~ s/$PATH_SEP/\//go;
1853		1962
1854	# treat it as relative path if it starts with	1963	# treat it as relative path if it starts with
1855	# something that looks reasonable	1964	# something that looks reasonable
1856	if ($path =~ m{^(?:\./|\.\./|\w)}) {	1965	if ($path =~ m{^(?:\./|\.\./|\w)}) {
1857	$base or Carp::carp "normalise called with relative path and no base: '$path'";	1966	$base or Carp::carp "normalise called with relative path and no base: '$path'";
1858		1967
1859	$base =~ s{[^/]+/?$}{};	1968	$base =~ s{[^/]+/?$}{};
1860	$path = "$base/$path";	1969	$path = "$base/$path";
		1970
		1971	} elsif ($path eq '!up') {
		1972	$base && ref $base
		1973	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1974
		1975	my $uppth = $base->tile_path (cf::TILE_UP);
		1976	$path = $uppth if $uppth;
		1977
		1978	} elsif ($path eq '!down') {
		1979	$base && ref $base
		1980	or Carp::carp "normalise called with relative tile path and no base: '$path'";
		1981
		1982	my $dpth = $base->tile_path (cf::TILE_DOWN);
		1983	$path = $dpth if $dpth;
1861	}	1984	}
1862		1985
1863	for ($path) {	1986	for ($path) {
1864	redo if s{//}{/};
1865	redo if s{/\.?/}{/};	1987	redo if s{/\.?/}{/};
1866	redo if s{/[^/]+/\.\./}{/};	1988	redo if s{/[^/]+/\.\./}{/};
1867	}	1989	}
1868		1990
1869	$path	1991	$path
…		…
1883	$self->init; # pass $1 etc.	2005	$self->init; # pass $1 etc.
1884	return $self;	2006	return $self;
1885	}	2007	}
1886	}	2008	}
1887		2009
1888	Carp::cluck "unable to resolve path '$path' (base '$base').";	2010	Carp::cluck "unable to resolve path '$path' (base '$base')";
1889	()	2011	()
1890	}	2012	}
1891		2013
		2014	# may re-bless or do other evil things
1892	sub init {	2015	sub init {
1893	my ($self) = @_;	2016	my ($self) = @_;
1894		2017
1895	$self	2018	$self
1896	}	2019	}
…		…
1925	sub uniq_path {	2048	sub uniq_path {
1926	my ($self) = @_;	2049	my ($self) = @_;
1927		2050
1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	2051	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1929	"$UNIQUEDIR/$path"	2052	"$UNIQUEDIR/$path"
1930	}
1931
1932	# and all this just because we cannot iterate over
1933	# all maps in C++...
1934	sub change_all_map_light {
1935	my ($change) = @_;
1936
1937	$_->change_map_light ($change)
1938	for grep $_->outdoor, values %cf::MAP;
1939	}	2053	}
1940		2054
1941	sub decay_objects {	2055	sub decay_objects {
1942	my ($self) = @_;	2056	my ($self) = @_;
1943		2057
…		…
2025		2139
2026	sub find;	2140	sub find;
2027	sub find {	2141	sub find {
2028	my ($path, $origin) = @_;	2142	my ($path, $origin) = @_;
2029		2143
		2144	cf::cede_to_tick;
		2145
2030	$path = normalise $path, $origin && $origin->path;	2146	$path = normalise $path, $origin;
2031		2147
2032	cf::lock_wait "map_data:$path";#d#remove	2148	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2033	cf::lock_wait "map_find:$path";	2149	my $guard2 = cf::lock_acquire "map_find:$path";
2034		2150
2035	$cf::MAP{$path} || do {	2151	$cf::MAP{$path} || do {
2036	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2037	my $guard2 = cf::lock_acquire "map_find:$path";
2038
2039	my $map = new_from_path cf::map $path	2152	my $map = new_from_path cf::map $path
2040	or return;	2153	or return;
2041		2154
2042	$map->{last_save} = $cf::RUNTIME;	2155	$map->{last_save} = $cf::RUNTIME;
2043		2156
…		…
2055		2168
2056	$cf::MAP{$path} = $map	2169	$cf::MAP{$path} = $map
2057	}	2170	}
2058	}	2171	}
2059		2172
2060	sub pre_load { }	2173	sub pre_load { }
2061	sub post_load { }	2174	#sub post_load { } # XS
2062		2175
2063	sub load {	2176	sub load {
2064	my ($self) = @_;	2177	my ($self) = @_;
2065		2178
2066	local $self->{deny_reset} = 1; # loading can take a long time	2179	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2078	$self->alloc;	2191	$self->alloc;
2079		2192
2080	$self->pre_load;	2193	$self->pre_load;
2081	cf::cede_to_tick;	2194	cf::cede_to_tick;
2082		2195
		2196	if (exists $self->{load_path}) {
2083	my $f = new_from_file cf::object::thawer $self->{load_path};	2197	my $f = new_from_file cf::object::thawer $self->{load_path};
2084	$f->skip_block;	2198	$f->skip_block;
2085	$self->_load_objects ($f)	2199	$self->_load_objects ($f)
2086	or return;	2200	or return;
2087		2201
2088	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2202	$self->post_load_original
2089	if delete $self->{load_original};	2203	if delete $self->{load_original};
2090		2204
2091	if (my $uniq = $self->uniq_path) {	2205	if (my $uniq = $self->uniq_path) {
2092	utf8::encode $uniq;	2206	utf8::encode $uniq;
2093	unless (aio_stat $uniq) {	2207	unless (aio_stat $uniq) {
2094	if (my $f = new_from_file cf::object::thawer $uniq) {	2208	if (my $f = new_from_file cf::object::thawer $uniq) {
2095	$self->clear_unique_items;	2209	$self->clear_unique_items;
2096	$self->_load_objects ($f);	2210	$self->_load_objects ($f);
2097	$f->resolve_delayed_derefs;	2211	$f->resolve_delayed_derefs;
		2212	}
2098	}	2213	}
2099	}	2214	}
2100	}
2101		2215
2102	$f->resolve_delayed_derefs;	2216	$f->resolve_delayed_derefs;
		2217	}
2103		2218
2104	cf::cede_to_tick;	2219	cf::cede_to_tick;
2105	# now do the right thing for maps	2220	# now do the right thing for maps
2106	$self->link_multipart_objects;	2221	$self->link_multipart_objects;
2107	$self->difficulty ($self->estimate_difficulty)	2222	$self->difficulty ($self->estimate_difficulty)
…		…
2111	unless ($self->{deny_activate}) {	2226	unless ($self->{deny_activate}) {
2112	$self->decay_objects;	2227	$self->decay_objects;
2113	$self->fix_auto_apply;	2228	$self->fix_auto_apply;
2114	$self->update_buttons;	2229	$self->update_buttons;
2115	cf::cede_to_tick;	2230	cf::cede_to_tick;
2116	$self->set_darkness_map;
2117	cf::cede_to_tick;
2118	$self->activate;	2231	$self->activate;
2119	}	2232	}
2120		2233
2121	$self->{last_save} = $cf::RUNTIME;	2234	$self->{last_save} = $cf::RUNTIME;
2122	$self->last_access ($cf::RUNTIME);	2235	$self->last_access ($cf::RUNTIME);
2123		2236
2124	$self->in_memory (cf::MAP_ACTIVE);	2237	$self->in_memory (cf::MAP_ACTIVE);
2125	}	2238	}
2126		2239
2127	$self->post_load;	2240	$self->post_load;
2128	}
2129		2241
		2242	1
		2243	}
		2244
		2245	# customize the map for a given player, i.e.
		2246	# return the _real_ map. used by e.g. per-player
		2247	# maps to change the path to ~playername/mappath
2130	sub customise_for {	2248	sub customise_for {
2131	my ($self, $ob) = @_;	2249	my ($self, $ob) = @_;
2132		2250
2133	return find "~" . $ob->name . "/" . $self->{path}	2251	return find "~" . $ob->name . "/" . $self->{path}
2134	if $self->per_player;	2252	if $self->per_player;
…		…
2150	or next;	2268	or next;
2151	$neigh = find $neigh, $map	2269	$neigh = find $neigh, $map
2152	or next;	2270	or next;
2153	$neigh->load;	2271	$neigh->load;
2154		2272
		2273	# now find the diagonal neighbours
2155	push @neigh,	2274	push @neigh,
2156	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2275	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2157	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2276	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2158	}	2277	}
2159		2278
…		…
2166	}	2285	}
2167		2286
2168	sub find_sync {	2287	sub find_sync {
2169	my ($path, $origin) = @_;	2288	my ($path, $origin) = @_;
2170		2289
2171	cf::sync_job { find $path, $origin }	2290	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2291	if $Coro::current == $Coro::main;
		2292
		2293	find $path, $origin
2172	}	2294	}
2173		2295
2174	sub do_load_sync {	2296	sub do_load_sync {
2175	my ($map) = @_;	2297	my ($map) = @_;
2176		2298
2177	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2299	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2178	if $Coro::current == $Coro::main;	2300	if $Coro::current == $Coro::main;
2179		2301
2180	cf::sync_job { $map->load };	2302	$map->load;
2181	}	2303	}
2182		2304
2183	our %MAP_PREFETCH;	2305	our %MAP_PREFETCH;
2184	our $MAP_PREFETCHER = undef;	2306	our $MAP_PREFETCHER = undef;
2185		2307
2186	sub find_async {	2308	sub find_async {
2187	my ($path, $origin, $load) = @_;	2309	my ($path, $origin, $load) = @_;
2188		2310
2189	$path = normalise $path, $origin && $origin->{path};	2311	$path = normalise $path, $origin;
2190		2312
2191	if (my $map = $cf::MAP{$path}) {	2313	if (my $map = $cf::MAP{$path}) {
2192	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2314	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2193	}	2315	}
2194		2316
…		…
2211	$MAP_PREFETCHER->prio (6);	2333	$MAP_PREFETCHER->prio (6);
2212		2334
2213	()	2335	()
2214	}	2336	}
2215		2337
		2338	# common code, used by both ->save and ->swapout
2216	sub save {	2339	sub _save {
2217	my ($self) = @_;	2340	my ($self) = @_;
2218
2219	my $lock = cf::lock_acquire "map_data:$self->{path}";
2220		2341
2221	$self->{last_save} = $cf::RUNTIME;	2342	$self->{last_save} = $cf::RUNTIME;
2222		2343
2223	return unless $self->dirty;	2344	return unless $self->dirty;
2224		2345
…		…
2244	} else {	2365	} else {
2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2366	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2246	}	2367	}
2247	}	2368	}
2248		2369
		2370	sub save {
		2371	my ($self) = @_;
		2372
		2373	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2374
		2375	$self->_save;
		2376	}
		2377
2249	sub swap_out {	2378	sub swap_out {
2250	my ($self) = @_;	2379	my ($self) = @_;
2251		2380
2252	# save first because save cedes
2253	$self->save;
2254
2255	my $lock = cf::lock_acquire "map_data:$self->{path}";	2381	my $lock = cf::lock_acquire "map_data:$self->{path}";
2256		2382
2257	return if $self->players;
2258	return if $self->in_memory != cf::MAP_ACTIVE;	2383	return if $self->in_memory != cf::MAP_ACTIVE;
2259	return if $self->{deny_save};	2384	return if $self->{deny_save};
		2385	return if $self->players;
2260		2386
		2387	# first deactivate the map and "unlink" it from the core
		2388	$self->deactivate;
		2389	$_->clear_links_to ($self) for values %cf::MAP;
2261	$self->in_memory (cf::MAP_SWAPPED);	2390	$self->in_memory (cf::MAP_SWAPPED);
		2391
		2392	# then atomically save
		2393	$self->_save;
		2394
		2395	# then free the map
		2396	$self->clear;
		2397	}
		2398
		2399	sub reset_at {
		2400	my ($self) = @_;
		2401
		2402	# TODO: safety, remove and allow resettable per-player maps
		2403	return 1e99 if $self->{deny_reset};
		2404
		2405	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2406	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2407
		2408	$time + $to
		2409	}
		2410
		2411	sub should_reset {
		2412	my ($self) = @_;
		2413
		2414	$self->reset_at <= $cf::RUNTIME
		2415	}
		2416
		2417	sub reset {
		2418	my ($self) = @_;
		2419
		2420	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2421
		2422	return if $self->players;
		2423
		2424	cf::trace "resetting map ", $self->path, "\n";
		2425
		2426	$self->in_memory (cf::MAP_SWAPPED);
		2427
		2428	# need to save uniques path
		2429	unless ($self->{deny_save}) {
		2430	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2431
		2432	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2433	if $uniq;
		2434	}
		2435
		2436	delete $cf::MAP{$self->path};
2262		2437
2263	$self->deactivate;	2438	$self->deactivate;
2264	$_->clear_links_to ($self) for values %cf::MAP;	2439	$_->clear_links_to ($self) for values %cf::MAP;
2265	$self->clear;	2440	$self->clear;
2266	}
2267
2268	sub reset_at {
2269	my ($self) = @_;
2270
2271	# TODO: safety, remove and allow resettable per-player maps
2272	return 1e99 if $self->{deny_reset};
2273
2274	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2275	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2276
2277	$time + $to
2278	}
2279
2280	sub should_reset {
2281	my ($self) = @_;
2282
2283	$self->reset_at <= $cf::RUNTIME
2284	}
2285
2286	sub reset {
2287	my ($self) = @_;
2288
2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2290
2291	return if $self->players;
2292
2293	warn "resetting map ", $self->path;
2294
2295	$self->in_memory (cf::MAP_SWAPPED);
2296
2297	# need to save uniques path
2298	unless ($self->{deny_save}) {
2299	my $uniq = $self->uniq_path; utf8::encode $uniq;
2300
2301	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2302	if $uniq;
2303	}
2304
2305	delete $cf::MAP{$self->path};
2306
2307	$self->deactivate;
2308	$_->clear_links_to ($self) for values %cf::MAP;
2309	$self->clear;
2310		2441
2311	$self->unlink_save;	2442	$self->unlink_save;
2312	$self->destroy;	2443	$self->destroy;
2313	}	2444	}
2314		2445
…		…
2322		2453
2323	delete $cf::MAP{$self->path};	2454	delete $cf::MAP{$self->path};
2324		2455
2325	$self->unlink_save;	2456	$self->unlink_save;
2326		2457
2327	bless $self, "cf::map";	2458	bless $self, "cf::map::wrap";
2328	delete $self->{deny_reset};	2459	delete $self->{deny_reset};
2329	$self->{deny_save} = 1;	2460	$self->{deny_save} = 1;
2330	$self->reset_timeout (1);	2461	$self->reset_timeout (1);
2331	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2462	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2332		2463
…		…
2389	: normalise $_	2520	: normalise $_
2390	} @{ aio_readdir $UNIQUEDIR or [] }	2521	} @{ aio_readdir $UNIQUEDIR or [] }
2391	]	2522	]
2392	}	2523	}
2393		2524
		2525	=item cf::map::static_maps
		2526
		2527	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2528	file in the shared directory excluding F</styles> and F</editor>). May
		2529	block.
		2530
		2531	=cut
		2532
		2533	sub static_maps() {
		2534	my @dirs = "";
		2535	my @maps;
		2536
		2537	while (@dirs) {
		2538	my $dir = shift @dirs;
		2539
		2540	next if $dir eq "/styles" || $dir eq "/editor";
		2541
		2542	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2543	or return;
		2544
		2545	for (@$files) {
		2546	s/\.map$// or next;
		2547	utf8::decode $_;
		2548	push @maps, "$dir/$_";
		2549	}
		2550
		2551	push @dirs, map "$dir/$_", @$dirs;
		2552	}
		2553
		2554	\@maps
		2555	}
		2556
2394	=back	2557	=back
2395		2558
2396	=head3 cf::object	2559	=head3 cf::object
2397		2560
2398	=cut	2561	=cut
…		…
2463		2626
2464	our $SAY_CHANNEL = {	2627	our $SAY_CHANNEL = {
2465	id => "say",	2628	id => "say",
2466	title => "Map",	2629	title => "Map",
2467	reply => "say ",	2630	reply => "say ",
2468	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2631	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2469	};	2632	};
2470		2633
2471	our $CHAT_CHANNEL = {	2634	our $CHAT_CHANNEL = {
2472	id => "chat",	2635	id => "chat",
2473	title => "Chat",	2636	title => "Chat",
…		…
2528		2691
2529	=item $player_object->enter_link	2692	=item $player_object->enter_link
2530		2693
2531	Freezes the player and moves him/her to a special map (C<{link}>).	2694	Freezes the player and moves him/her to a special map (C<{link}>).
2532		2695
2533	The player should be reasonably safe there for short amounts of time. You	2696	The player should be reasonably safe there for short amounts of time (e.g.
2534	I<MUST> call C<leave_link> as soon as possible, though.	2697	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2698	though, as the player cannot control the character while it is on the link
		2699	map.
2535		2700
2536	Will never block.	2701	Will never block.
2537		2702
2538	=item $player_object->leave_link ($map, $x, $y)	2703	=item $player_object->leave_link ($map, $x, $y)
2539		2704
…		…
2559	sub cf::object::player::enter_link {	2724	sub cf::object::player::enter_link {
2560	my ($self) = @_;	2725	my ($self) = @_;
2561		2726
2562	$self->deactivate_recursive;	2727	$self->deactivate_recursive;
2563		2728
		2729	++$self->{_link_recursion};
		2730
2564	return if UNIVERSAL::isa $self->map, "ext::map_link";	2731	return if UNIVERSAL::isa $self->map, "ext::map_link";
2565		2732
2566	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2733	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2567	if $self->map && $self->map->{path} ne "{link}";	2734	if $self->map && $self->map->{path} ne "{link}";
2568		2735
2569	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2736	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2570	}	2737	}
2571		2738
2572	sub cf::object::player::leave_link {	2739	sub cf::object::player::leave_link {
2573	my ($self, $map, $x, $y) = @_;	2740	my ($self, $map, $x, $y) = @_;
2574		2741
…		…
2591	($x, $y) = (-1, -1)	2758	($x, $y) = (-1, -1)
2592	unless (defined $x) && (defined $y);	2759	unless (defined $x) && (defined $y);
2593		2760
2594	# use -1 or undef as default coordinates, not 0, 0	2761	# use -1 or undef as default coordinates, not 0, 0
2595	($x, $y) = ($map->enter_x, $map->enter_y)	2762	($x, $y) = ($map->enter_x, $map->enter_y)
2596	if $x <=0 && $y <= 0;	2763	if $x <= 0 && $y <= 0;
2597		2764
2598	$map->load;	2765	$map->load;
2599	$map->load_neighbours;	2766	$map->load_neighbours;
2600		2767
2601	return unless $self->contr->active;	2768	return unless $self->contr->active;
2602	$self->activate_recursive;
2603		2769
2604	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2770	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2605	$self->enter_map ($map, $x, $y);	2771	if ($self->enter_map ($map, $x, $y)) {
2606	}	2772	# entering was successful
		2773	delete $self->{_link_recursion};
		2774	# only activate afterwards, to support waiting in hooks
		2775	$self->activate_recursive;
		2776	}
2607		2777
		2778	}
		2779
2608	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2780	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2609		2781
2610	Moves the player to the given map-path and coordinates by first freezing	2782	Moves the player to the given map-path and coordinates by first freezing
2611	her, loading and preparing them map, calling the provided $check callback	2783	her, loading and preparing them map, calling the provided $check callback
2612	that has to return the map if sucecssful, and then unfreezes the player on	2784	that has to return the map if sucecssful, and then unfreezes the player on
2613	the new (success) or old (failed) map position. In either case, $done will	2785	the new (success) or old (failed) map position. In either case, $done will
2614	be called at the end of this process.	2786	be called at the end of this process.
2615		2787
		2788	Note that $check will be called with a potentially non-loaded map, so if
		2789	it needs a loaded map it has to call C<< ->load >>.
		2790
2616	=cut	2791	=cut
2617		2792
2618	our $GOTOGEN;	2793	our $GOTOGEN;
2619		2794
2620	sub cf::object::player::goto {	2795	sub cf::object::player::goto {
2621	my ($self, $path, $x, $y, $check, $done) = @_;	2796	my ($self, $path, $x, $y, $check, $done) = @_;
		2797
		2798	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2799	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2800	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2801	($path, $x, $y) = @$EMERGENCY_POSITION;
		2802	}
2622		2803
2623	# do generation counting so two concurrent goto's will be executed in-order	2804	# do generation counting so two concurrent goto's will be executed in-order
2624	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2805	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2625		2806
2626	$self->enter_link;	2807	$self->enter_link;
…		…
2646	($path, $x, $y) = (undef, undef, undef);	2827	($path, $x, $y) = (undef, undef, undef);
2647	}	2828	}
2648	}	2829	}
2649		2830
2650	my $map = eval {	2831	my $map = eval {
2651	my $map = defined $path ? cf::map::find $path : undef;	2832	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2652		2833
2653	if ($map) {	2834	if ($map) {
2654	$map = $map->customise_for ($self);	2835	$map = $map->customise_for ($self);
2655	$map = $check->($map) if $check && $map;	2836	$map = $check->($map, $x, $y, $self) if $check && $map;
2656	} else {	2837	} else {
2657	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2838	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2658	}	2839	}
2659		2840
2660	$map	2841	$map
…		…
2668	if ($gen == $self->{_goto_generation}) {	2849	if ($gen == $self->{_goto_generation}) {
2669	delete $self->{_goto_generation};	2850	delete $self->{_goto_generation};
2670	$self->leave_link ($map, $x, $y);	2851	$self->leave_link ($map, $x, $y);
2671	}	2852	}
2672		2853
2673	$done->() if $done;	2854	$done->($self) if $done;
2674	})->prio (1);	2855	})->prio (1);
2675	}	2856	}
2676		2857
2677	=item $player_object->enter_exit ($exit_object)	2858	=item $player_object->enter_exit ($exit_object)
2678		2859
…		…
2698	}	2879	}
2699		2880
2700	sub prepare_random_map {	2881	sub prepare_random_map {
2701	my ($exit) = @_;	2882	my ($exit) = @_;
2702		2883
2703	my $guard = cf::lock_acquire "exit_prepare:$exit";
2704
2705	# all this does is basically replace the /! path by	2884	# all this does is basically replace the /! path by
2706	# a new random map path (?random/...) with a seed	2885	# a new random map path (?random/...) with a seed
2707	# that depends on the exit object	2886	# that depends on the exit object
2708		2887
2709	my $rmp = parse_random_map_params $exit->msg;	2888	my $rmp = parse_random_map_params $exit->msg;
…		…
2711	if ($exit->map) {	2890	if ($exit->map) {
2712	$rmp->{region} = $exit->region->name;	2891	$rmp->{region} = $exit->region->name;
2713	$rmp->{origin_map} = $exit->map->path;	2892	$rmp->{origin_map} = $exit->map->path;
2714	$rmp->{origin_x} = $exit->x;	2893	$rmp->{origin_x} = $exit->x;
2715	$rmp->{origin_y} = $exit->y;	2894	$rmp->{origin_y} = $exit->y;
		2895
		2896	$exit->map->touch;
2716	}	2897	}
2717		2898
2718	$rmp->{random_seed} ||= $exit->random_seed;	2899	$rmp->{random_seed} ||= $exit->random_seed;
2719		2900
2720	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);	2901	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
…		…
2724	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2905	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2725	aio_write $fh, 0, (length $data), $data, 0;	2906	aio_write $fh, 0, (length $data), $data, 0;
2726	undef $fh;	2907	undef $fh;
2727	aio_rename "$meta~", $meta;	2908	aio_rename "$meta~", $meta;
2728		2909
		2910	my $slaying = "?random/$md5";
		2911
		2912	if ($exit->valid) {
2729	$exit->slaying ("?random/$md5");	2913	$exit->slaying ("?random/$md5");
2730	$exit->msg (undef);	2914	$exit->msg (undef);
		2915	}
2731	}	2916	}
2732	}	2917	}
2733		2918
2734	sub cf::object::player::enter_exit {	2919	sub cf::object::player::enter_exit {
2735	my ($self, $exit) = @_;	2920	my ($self, $exit) = @_;
2736		2921
2737	return unless $self->type == cf::PLAYER;	2922	return unless $self->type == cf::PLAYER;
2738		2923
2739	if ($exit->slaying eq "/!") {
2740	#TODO: this should de-fi-ni-te-ly not be a sync-job
2741	# the problem is that $exit might not survive long enough
2742	# so it needs to be done right now, right here
2743	cf::sync_job { prepare_random_map $exit };
2744	}
2745
2746	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2747	my $hp = $exit->stats->hp;
2748	my $sp = $exit->stats->sp;
2749
2750	$self->enter_link;	2924	$self->enter_link;
2751		2925
2752	# if exit is damned, update players death & WoR home-position
2753	$self->contr->savebed ($slaying, $hp, $sp)
2754	if $exit->flag (FLAG_DAMNED);
2755
2756	(async {	2926	(async {
2757	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2927	$Coro::current->{desc} = "enter_exit";
2758		2928
2759	$self->deactivate_recursive; # just to be sure
2760	unless (eval {	2929	unless (eval {
		2930	$self->deactivate_recursive; # just to be sure
		2931
		2932	# random map handling
		2933	{
		2934	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2935
		2936	prepare_random_map $exit
		2937	if $exit->slaying eq "/!";
		2938	}
		2939
		2940	my $map = cf::map::normalise $exit->slaying, $exit->map;
		2941	my $x = $exit->stats->hp;
		2942	my $y = $exit->stats->sp;
		2943
2761	$self->goto ($slaying, $hp, $sp);	2944	$self->goto ($map, $x, $y);
2762		2945
		2946	# if exit is damned, update players death & WoR home-position
		2947	$self->contr->savebed ($map, $x, $y)
		2948	if $exit->flag (cf::FLAG_DAMNED);
		2949
2763	1;	2950	1
2764	}) {	2951	}) {
2765	$self->message ("Something went wrong deep within the crossfire server. "	2952	$self->message ("Something went wrong deep within the deliantra server. "
2766	. "I'll try to bring you back to the map you were before. "	2953	. "I'll try to bring you back to the map you were before. "
2767	. "Please report this to the dungeon master!",	2954	. "Please report this to the dungeon master!",
2768	cf::NDI_UNIQUE | cf::NDI_RED);	2955	cf::NDI_UNIQUE | cf::NDI_RED);
2769		2956
2770	warn "ERROR in enter_exit: $@";	2957	error "ERROR in enter_exit: $@";
2771	$self->leave_link;	2958	$self->leave_link;
2772	}	2959	}
2773	})->prio (1);	2960	})->prio (1);
2774	}	2961	}
2775		2962
…		…
2787	sub cf::client::send_drawinfo {	2974	sub cf::client::send_drawinfo {
2788	my ($self, $text, $flags) = @_;	2975	my ($self, $text, $flags) = @_;
2789		2976
2790	utf8::encode $text;	2977	utf8::encode $text;
2791	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2978	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2979	}
		2980
		2981	=item $client->send_big_packet ($pkt)
		2982
		2983	Like C<send_packet>, but tries to compress large packets, and fragments
		2984	them as required.
		2985
		2986	=cut
		2987
		2988	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2989
		2990	sub cf::client::send_big_packet {
		2991	my ($self, $pkt) = @_;
		2992
		2993	# try lzf for large packets
		2994	$pkt = "lzf " . Compress::LZF::compress $pkt
		2995	if 1024 <= length $pkt and $self->{can_lzf};
		2996
		2997	# split very large packets
		2998	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2999	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3000	$pkt = "frag";
		3001	}
		3002
		3003	$self->send_packet ($pkt);
2792	}	3004	}
2793		3005
2794	=item $client->send_msg ($channel, $msg, $color, [extra...])	3006	=item $client->send_msg ($channel, $msg, $color, [extra...])
2795		3007
2796	Send a drawinfo or msg packet to the client, formatting the msg for the	3008	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2800		3012
2801	=cut	3013	=cut
2802		3014
2803	# non-persistent channels (usually the info channel)	3015	# non-persistent channels (usually the info channel)
2804	our %CHANNEL = (	3016	our %CHANNEL = (
		3017	"c/motd" => {
		3018	id => "infobox",
		3019	title => "MOTD",
		3020	reply => undef,
		3021	tooltip => "The message of the day",
		3022	},
2805	"c/identify" => {	3023	"c/identify" => {
2806	id => "infobox",	3024	id => "infobox",
2807	title => "Identify",	3025	title => "Identify",
2808	reply => undef,	3026	reply => undef,
2809	tooltip => "Items recently identified",	3027	tooltip => "Items recently identified",
…		…
2811	"c/examine" => {	3029	"c/examine" => {
2812	id => "infobox",	3030	id => "infobox",
2813	title => "Examine",	3031	title => "Examine",
2814	reply => undef,	3032	reply => undef,
2815	tooltip => "Signs and other items you examined",	3033	tooltip => "Signs and other items you examined",
		3034	},
		3035	"c/shopinfo" => {
		3036	id => "infobox",
		3037	title => "Shop Info",
		3038	reply => undef,
		3039	tooltip => "What your bargaining skill tells you about the shop",
2816	},	3040	},
2817	"c/book" => {	3041	"c/book" => {
2818	id => "infobox",	3042	id => "infobox",
2819	title => "Book",	3043	title => "Book",
2820	reply => undef,	3044	reply => undef,
…		…
2836	id => "infobox",	3060	id => "infobox",
2837	title => "Body Parts",	3061	title => "Body Parts",
2838	reply => undef,	3062	reply => undef,
2839	tooltip => "Shows which body parts you posess and are available",	3063	tooltip => "Shows which body parts you posess and are available",
2840	},	3064	},
		3065	"c/statistics" => {
		3066	id => "infobox",
		3067	title => "Statistics",
		3068	reply => undef,
		3069	tooltip => "Shows your primary statistics",
		3070	},
		3071	"c/skills" => {
		3072	id => "infobox",
		3073	title => "Skills",
		3074	reply => undef,
		3075	tooltip => "Shows your experience per skill and item power",
		3076	},
		3077	"c/shopitems" => {
		3078	id => "infobox",
		3079	title => "Shop Items",
		3080	reply => undef,
		3081	tooltip => "Shows the items currently for sale in this shop",
		3082	},
		3083	"c/resistances" => {
		3084	id => "infobox",
		3085	title => "Resistances",
		3086	reply => undef,
		3087	tooltip => "Shows your resistances",
		3088	},
		3089	"c/pets" => {
		3090	id => "infobox",
		3091	title => "Pets",
		3092	reply => undef,
		3093	tooltip => "Shows information abotu your pets/a specific pet",
		3094	},
		3095	"c/perceiveself" => {
		3096	id => "infobox",
		3097	title => "Perceive Self",
		3098	reply => undef,
		3099	tooltip => "You gained detailed knowledge about yourself",
		3100	},
2841	"c/uptime" => {	3101	"c/uptime" => {
2842	id => "infobox",	3102	id => "infobox",
2843	title => "Uptime",	3103	title => "Uptime",
2844	reply => undef,	3104	reply => undef,
2845	tooltip => "How long the server has been running since last restart",	3105	tooltip => "How long the server has been running since last restart",
…		…
2854	id => "party",	3114	id => "party",
2855	title => "Party",	3115	title => "Party",
2856	reply => "gsay ",	3116	reply => "gsay ",
2857	tooltip => "Messages and chat related to your party",	3117	tooltip => "Messages and chat related to your party",
2858	},	3118	},
		3119	"c/death" => {
		3120	id => "death",
		3121	title => "Death",
		3122	reply => undef,
		3123	tooltip => "Reason for and more info about your most recent death",
		3124	},
		3125	"c/say" => $SAY_CHANNEL,
		3126	"c/chat" => $CHAT_CHANNEL,
2859	);	3127	);
2860		3128
2861	sub cf::client::send_msg {	3129	sub cf::client::send_msg {
2862	my ($self, $channel, $msg, $color, @extra) = @_;	3130	my ($self, $channel, $msg, $color, @extra) = @_;
2863		3131
2864	$msg = $self->pl->expand_cfpod ($msg);	3132	$msg = $self->pl->expand_cfpod ($msg)
		3133	unless $color & cf::NDI_VERBATIM;
2865		3134
2866	$color &= cf::NDI_CLIENT_MASK; # just in case...	3135	$color &= cf::NDI_CLIENT_MASK; # just in case...
2867		3136
2868	# check predefined channels, for the benefit of C	3137	# check predefined channels, for the benefit of C
2869	if ($CHANNEL{$channel}) {	3138	if ($CHANNEL{$channel}) {
2870	$channel = $CHANNEL{$channel};	3139	$channel = $CHANNEL{$channel};
2871		3140
2872	$self->ext_msg (channel_info => $channel)	3141	$self->ext_msg (channel_info => $channel);
2873	if $self->can_msg;
2874
2875	$channel = $channel->{id};	3142	$channel = $channel->{id};
2876		3143
2877	} elsif (ref $channel) {	3144	} elsif (ref $channel) {
2878	# send meta info to client, if not yet sent	3145	# send meta info to client, if not yet sent
2879	unless (exists $self->{channel}{$channel->{id}}) {	3146	unless (exists $self->{channel}{$channel->{id}}) {
2880	$self->{channel}{$channel->{id}} = $channel;	3147	$self->{channel}{$channel->{id}} = $channel;
2881	$self->ext_msg (channel_info => $channel)	3148	$self->ext_msg (channel_info => $channel);
2882	if $self->can_msg;
2883	}	3149	}
2884		3150
2885	$channel = $channel->{id};	3151	$channel = $channel->{id};
2886	}	3152	}
2887		3153
2888	return unless @extra || length $msg;	3154	return unless @extra || length $msg;
2889		3155
2890	if ($self->can_msg) {
2891	# default colour, mask it out	3156	# default colour, mask it out
2892	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3157	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2893	if $color & cf::NDI_DEF;	3158	if $color & cf::NDI_DEF;
2894		3159
2895	$self->send_packet ("msg " . $self->{json_coder}->encode (	3160	my $pkt = "msg "
		3161	. $self->{json_coder}->encode (
2896	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3162	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2897	} else {	3163	);
2898	if ($color >= 0) {
2899	# replace some tags by gcfclient-compatible ones
2900	for ($msg) {
2901	1 while
2902	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2903	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2904	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2905	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2906	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2907	}
2908		3164
2909	$color &= cf::NDI_COLOR_MASK;	3165	$self->send_big_packet ($pkt);
2910
2911	utf8::encode $msg;
2912
2913	if (0 && $msg =~ /\[/) {
2914	# COMMAND/INFO
2915	$self->send_packet ("drawextinfo $color 10 8 $msg")
2916	} else {
2917	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2918	$self->send_packet ("drawinfo $color $msg")
2919	}
2920	}
2921	}
2922	}	3166	}
2923		3167
2924	=item $client->ext_msg ($type, @msg)	3168	=item $client->ext_msg ($type, @msg)
2925		3169
2926	Sends an ext event to the client.	3170	Sends an ext event to the client.
…		…
2929		3173
2930	sub cf::client::ext_msg($$@) {	3174	sub cf::client::ext_msg($$@) {
2931	my ($self, $type, @msg) = @_;	3175	my ($self, $type, @msg) = @_;
2932		3176
2933	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2934	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2935	} elsif ($self->extcmd == 1) { # TODO: remove	3179	} elsif ($self->extcmd == 1) { # TODO: remove
2936	push @msg, msgtype => "event_$type";	3180	push @msg, msgtype => "event_$type";
2937	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3181	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2938	}	3182	}
2939	}	3183	}
2940		3184
2941	=item $client->ext_reply ($msgid, @msg)	3185	=item $client->ext_reply ($msgid, @msg)
2942		3186
…		…
2946		3190
2947	sub cf::client::ext_reply($$@) {	3191	sub cf::client::ext_reply($$@) {
2948	my ($self, $id, @msg) = @_;	3192	my ($self, $id, @msg) = @_;
2949		3193
2950	if ($self->extcmd == 2) {	3194	if ($self->extcmd == 2) {
2951	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3195	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2952	} elsif ($self->extcmd == 1) {	3196	} elsif ($self->extcmd == 1) {
2953	#TODO: version 1, remove	3197	#TODO: version 1, remove
2954	unshift @msg, msgtype => "reply", msgid => $id;	3198	unshift @msg, msgtype => "reply", msgid => $id;
2955	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3199	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2956	}	3200	}
2957	}	3201	}
2958		3202
2959	=item $success = $client->query ($flags, "text", \&cb)	3203	=item $success = $client->query ($flags, "text", \&cb)
2960		3204
…		…
3031		3275
3032	$ns->ext_reply ($reply, @reply)	3276	$ns->ext_reply ($reply, @reply)
3033	if $reply;	3277	if $reply;
3034		3278
3035	} else {	3279	} else {
3036	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3280	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3037	}	3281	}
3038		3282
3039	cf::override;	3283	cf::override;
3040	},	3284	},
3041	);	3285	);
…		…
3061		3305
3062	$coro	3306	$coro
3063	}	3307	}
3064		3308
3065	cf::client->attach (	3309	cf::client->attach (
3066	on_destroy => sub {	3310	on_client_destroy => sub {
3067	my ($ns) = @_;	3311	my ($ns) = @_;
3068		3312
3069	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3313	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3070	},	3314	},
3071	);	3315	);
…		…
3087	our $safe_hole = new Safe::Hole;	3331	our $safe_hole = new Safe::Hole;
3088		3332
3089	$SIG{FPE} = 'IGNORE';	3333	$SIG{FPE} = 'IGNORE';
3090		3334
3091	$safe->permit_only (Opcode::opset qw(	3335	$safe->permit_only (Opcode::opset qw(
3092	:base_core :base_mem :base_orig :base_math	3336	:base_core :base_mem :base_orig :base_math :base_loop
3093	grepstart grepwhile mapstart mapwhile	3337	grepstart grepwhile mapstart mapwhile
3094	sort time	3338	sort time
3095	));	3339	));
3096		3340
3097	# here we export the classes and methods available to script code	3341	# here we export the classes and methods available to script code
…		…
3101	The following functions and methods are available within a safe environment:	3345	The following functions and methods are available within a safe environment:
3102		3346
3103	cf::object	3347	cf::object
3104	contr pay_amount pay_player map x y force_find force_add destroy	3348	contr pay_amount pay_player map x y force_find force_add destroy
3105	insert remove name archname title slaying race decrease split	3349	insert remove name archname title slaying race decrease split
		3350	value
3106		3351
3107	cf::object::player	3352	cf::object::player
3108	player	3353	player
3109		3354
3110	cf::player	3355	cf::player
…		…
3115		3360
3116	=cut	3361	=cut
3117		3362
3118	for (	3363	for (
3119	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3364	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3120	insert remove inv name archname title slaying race	3365	insert remove inv nrof name archname title slaying race
3121	decrease split destroy)],	3366	decrease split destroy change_exp value msg lore send_msg)],
3122	["cf::object::player" => qw(player)],	3367	["cf::object::player" => qw(player)],
3123	["cf::player" => qw(peaceful)],	3368	["cf::player" => qw(peaceful send_msg)],
3124	["cf::map" => qw(trigger)],	3369	["cf::map" => qw(trigger)],
3125	) {	3370	) {
3126	no strict 'refs';
3127	my ($pkg, @funs) = @$_;	3371	my ($pkg, @funs) = @$_;
3128	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3372	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3129	for @funs;	3373	for @funs;
3130	}	3374	}
3131		3375
…		…
3146		3390
3147	my $qcode = $code;	3391	my $qcode = $code;
3148	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3392	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3149	$qcode =~ s/\n/\\n/g;	3393	$qcode =~ s/\n/\\n/g;
3150		3394
		3395	%vars = (_dummy => 0) unless %vars;
		3396
		3397	my @res;
3151	local $_;	3398	local $_;
3152	local @safe::cf::_safe_eval_args = values %vars;
3153		3399
3154	my $eval =	3400	my $eval =
3155	"do {\n"	3401	"do {\n"
3156	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3402	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3157	. "#line 0 \"{$qcode}\"\n"	3403	. "#line 0 \"{$qcode}\"\n"
3158	. $code	3404	. $code
3159	. "\n}"	3405	. "\n}"
3160	;	3406	;
3161		3407
		3408	if ($CFG{safe_eval}) {
3162	sub_generation_inc;	3409	sub_generation_inc;
		3410	local @safe::cf::_safe_eval_args = values %vars;
3163	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3411	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3164	sub_generation_inc;	3412	sub_generation_inc;
		3413	} else {
		3414	local @cf::_safe_eval_args = values %vars;
		3415	@res = wantarray ? eval eval : scalar eval $eval;
		3416	}
3165		3417
3166	if ($@) {	3418	if ($@) {
3167	warn "$@";	3419	warn "$@",
3168	warn "while executing safe code '$code'\n";	3420	"while executing safe code '$code'\n",
3169	warn "with arguments " . (join " ", %vars) . "\n";	3421	"with arguments " . (join " ", %vars) . "\n";
3170	}	3422	}
3171		3423
3172	wantarray ? @res : $res[0]	3424	wantarray ? @res : $res[0]
3173	}	3425	}
3174		3426
…		…
3188	=cut	3440	=cut
3189		3441
3190	sub register_script_function {	3442	sub register_script_function {
3191	my ($fun, $cb) = @_;	3443	my ($fun, $cb) = @_;
3192		3444
3193	no strict 'refs';	3445	$fun = "safe::$fun" if $CFG{safe_eval};
3194	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3446	*$fun = $safe_hole->wrap ($cb);
3195	}	3447	}
3196		3448
3197	=back	3449	=back
3198		3450
3199	=cut	3451	=cut
…		…
3208	# for this (global event?)	3460	# for this (global event?)
3209	%ext::player_env::MUSIC_FACE_CACHE = ();	3461	%ext::player_env::MUSIC_FACE_CACHE = ();
3210		3462
3211	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3463	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3212		3464
3213	warn "loading facedata from $path\n";	3465	trace "loading facedata from $path\n";
3214		3466
3215	my $facedata;	3467	my $facedata = decode_storable load_file $path;
3216	0 < aio_load $path, $facedata
3217	or die "$path: $!";
3218
3219	$facedata = Coro::Storable::thaw $facedata;
3220		3468
3221	$facedata->{version} == 2	3469	$facedata->{version} == 2
3222	or cf::cleanup "$path: version mismatch, cannot proceed.";	3470	or cf::cleanup "$path: version mismatch, cannot proceed.";
3223		3471
3224	# patch in the exptable	3472	# patch in the exptable
		3473	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3225	$facedata->{resource}{"res/exp_table"} = {	3474	$facedata->{resource}{"res/exp_table"} = {
3226	type => FT_RSRC,	3475	type => FT_RSRC,
3227	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3476	data => $exp_table,
		3477	hash => (Digest::MD5::md5 $exp_table),
3228	};	3478	};
3229	cf::cede_to_tick;	3479	cf::cede_to_tick;
3230		3480
3231	{	3481	{
3232	my $faces = $facedata->{faceinfo};	3482	my $faces = $facedata->{faceinfo};
…		…
3234	while (my ($face, $info) = each %$faces) {	3484	while (my ($face, $info) = each %$faces) {
3235	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3485	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3236		3486
3237	cf::face::set_visibility $idx, $info->{visibility};	3487	cf::face::set_visibility $idx, $info->{visibility};
3238	cf::face::set_magicmap $idx, $info->{magicmap};	3488	cf::face::set_magicmap $idx, $info->{magicmap};
3239	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3489	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3240	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3490	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3491	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3241		3492
3242	cf::cede_to_tick;	3493	cf::cede_to_tick;
3243	}	3494	}
3244		3495
3245	while (my ($face, $info) = each %$faces) {	3496	while (my ($face, $info) = each %$faces) {
…		…
3250		3501
3251	if (my $smooth = cf::face::find $info->{smooth}) {	3502	if (my $smooth = cf::face::find $info->{smooth}) {
3252	cf::face::set_smooth $idx, $smooth;	3503	cf::face::set_smooth $idx, $smooth;
3253	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3504	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3254	} else {	3505	} else {
3255	warn "smooth face '$info->{smooth}' not found for face '$face'";	3506	error "smooth face '$info->{smooth}' not found for face '$face'";
3256	}	3507	}
3257		3508
3258	cf::cede_to_tick;	3509	cf::cede_to_tick;
3259	}	3510	}
3260	}	3511	}
…		…
3269		3520
3270	cf::anim::invalidate_all; # d'oh	3521	cf::anim::invalidate_all; # d'oh
3271	}	3522	}
3272		3523
3273	{	3524	{
3274	# TODO: for gcfclient pleasure, we should give resources
3275	# that gcfclient doesn't grok a >10000 face index.
3276	my $res = $facedata->{resource};	3525	my $res = $facedata->{resource};
3277		3526
3278	while (my ($name, $info) = each %$res) {	3527	while (my ($name, $info) = each %$res) {
3279	if (defined $info->{type}) {	3528	if (defined $info->{type}) {
3280	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3529	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3281	my $data;
3282		3530
3283	if ($info->{type} & 1) {	3531	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3284	# prepend meta info
3285
3286	my $meta = $enc->encode ({
3287	name => $name,
3288	%{ $info->{meta} || {} },
3289	});
3290
3291	$data = pack "(w/a*)*", $meta, $info->{data};
3292	} else {
3293	$data = $info->{data};
3294	}
3295
3296	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3297	cf::face::set_type $idx, $info->{type};	3532	cf::face::set_type $idx, $info->{type};
3298	} else {	3533	} else {
3299	$RESOURCE{$name} = $info;	3534	$RESOURCE{$name} = $info; # unused
3300	}	3535	}
3301		3536
3302	cf::cede_to_tick;	3537	cf::cede_to_tick;
3303	}	3538	}
3304	}	3539	}
3305		3540
3306	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3541	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3307		3542
3308	1	3543	1
3309	}	3544	}
3310
3311	cf::global->attach (on_resource_update => sub {
3312	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3313	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3314
3315	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3316	my $sound = $soundconf->{compat}[$_]
3317	or next;
3318
3319	my $face = cf::face::find "sound/$sound->[1]";
3320	cf::sound::set $sound->[0] => $face;
3321	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3322	}
3323
3324	while (my ($k, $v) = each %{$soundconf->{event}}) {
3325	my $face = cf::face::find "sound/$v";
3326	cf::sound::set $k => $face;
3327	}
3328	}
3329	});
3330		3545
3331	register_exticmd fx_want => sub {	3546	register_exticmd fx_want => sub {
3332	my ($ns, $want) = @_;	3547	my ($ns, $want) = @_;
3333		3548
3334	while (my ($k, $v) = each %$want) {	3549	while (my ($k, $v) = each %$want) {
…		…
3373	sub reload_treasures {	3588	sub reload_treasures {
3374	load_resource_file "$DATADIR/treasures"	3589	load_resource_file "$DATADIR/treasures"
3375	or die "unable to load treasurelists\n";	3590	or die "unable to load treasurelists\n";
3376	}	3591	}
3377		3592
		3593	sub reload_sound {
		3594	trace "loading sound config from $DATADIR/sound\n";
		3595
		3596	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3597
		3598	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3599	my $sound = $soundconf->{compat}[$_]
		3600	or next;
		3601
		3602	my $face = cf::face::find "sound/$sound->[1]";
		3603	cf::sound::set $sound->[0] => $face;
		3604	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3605	}
		3606
		3607	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3608	my $face = cf::face::find "sound/$v";
		3609	cf::sound::set $k => $face;
		3610	}
		3611	}
		3612
3378	sub reload_resources {	3613	sub reload_resources {
3379	warn "reloading resource files...\n";	3614	trace "reloading resource files...\n";
3380		3615
		3616	reload_exp_table;
		3617	reload_materials;
3381	reload_facedata;	3618	reload_facedata;
		3619	reload_sound;
3382	reload_archetypes;	3620	reload_archetypes;
3383	reload_regions;	3621	reload_regions;
3384	reload_treasures;	3622	reload_treasures;
3385		3623
3386	warn "finished reloading resource files\n";	3624	trace "finished reloading resource files\n";
3387	}
3388
3389	sub init {
3390	my $guard = freeze_mainloop;
3391
3392	reload_resources;
3393	}	3625	}
3394		3626
3395	sub reload_config {	3627	sub reload_config {
3396	open my $fh, "<:utf8", "$CONFDIR/config"	3628	trace "reloading config file...\n";
3397	or return;
3398		3629
3399	local $/;	3630	my $config = load_file "$CONFDIR/config";
3400	*CFG = YAML::Load <$fh>;	3631	utf8::decode $config;
		3632	*CFG = decode_yaml $config;
3401		3633
3402	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3634	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3403		3635
3404	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3636	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3405	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3637	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3406		3638
3407	if (exists $CFG{mlockall}) {	3639	if (exists $CFG{mlockall}) {
…		…
3411	};	3643	};
3412	warn $@ if $@;	3644	warn $@ if $@;
3413	}	3645	}
3414	}	3646	}
3415		3647
		3648	sub pidfile() {
		3649	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3650	or die "$PIDFILE: $!";
		3651	flock $fh, &Fcntl::LOCK_EX
		3652	or die "$PIDFILE: flock: $!";
		3653	$fh
		3654	}
		3655
		3656	# make sure only one server instance is running at any one time
		3657	sub atomic {
		3658	my $fh = pidfile;
		3659
		3660	my $pid = <$fh>;
		3661	kill 9, $pid if $pid > 0;
		3662
		3663	seek $fh, 0, 0;
		3664	print $fh $$;
		3665	}
		3666
		3667	sub main_loop {
		3668	trace "EV::loop starting\n";
		3669	if (1) {
		3670	EV::loop;
		3671	}
		3672	trace "EV::loop returned\n";
		3673	goto &main_loop unless $REALLY_UNLOOP;
		3674	}
		3675
3416	sub main {	3676	sub main {
		3677	cf::init_globals; # initialise logging
		3678
		3679	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3680	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3681	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3682	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3683
		3684	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3685
3417	# we must not ever block the main coroutine	3686	# we must not ever block the main coroutine
3418	local $Coro::idle = sub {	3687	local $Coro::idle = sub {
3419	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3688	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3420	(async {	3689	(async {
3421	$Coro::current->{desc} = "IDLE BUG HANDLER";	3690	$Coro::current->{desc} = "IDLE BUG HANDLER";
3422	EV::loop EV::LOOP_ONESHOT;	3691	EV::loop EV::LOOP_ONESHOT;
3423	})->prio (Coro::PRIO_MAX);	3692	})->prio (Coro::PRIO_MAX);
3424	};	3693	};
3425		3694
3426	{	3695	evthread_start IO::AIO::poll_fileno;
3427	my $guard = freeze_mainloop;	3696
		3697	cf::sync_job {
		3698	cf::incloader::init ();
		3699
		3700	cf::init_anim;
		3701	cf::init_attackmess;
		3702	cf::init_dynamic;
		3703
		3704	cf::load_settings;
		3705
		3706	reload_resources;
3428	reload_config;	3707	reload_config;
3429	db_init;	3708	db_init;
		3709
		3710	cf::init_uuid;
		3711	cf::init_signals;
		3712	cf::init_skills;
		3713
		3714	cf::init_beforeplay;
		3715
		3716	atomic;
		3717
3430	load_extensions;	3718	load_extensions;
3431		3719
3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3720	utime time, time, $RUNTIMEFILE;
3433	evthread_start IO::AIO::poll_fileno;	3721
		3722	# no (long-running) fork's whatsoever before this point(!)
		3723	use POSIX ();
		3724	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3725
		3726	cf::_post_init 0;
3434	}	3727	};
3435		3728
3436	EV::loop;	3729	cf::object::thawer::errors_are_fatal 0;
		3730	info "parse errors in files are no longer fatal from this point on.\n";
		3731
		3732	my $free_main; $free_main = EV::idle sub {
		3733	undef $free_main;
		3734	undef &main; # free gobs of memory :)
		3735	};
		3736
		3737	goto &main_loop;
3437	}	3738	}
3438		3739
3439	#############################################################################	3740	#############################################################################
3440	# initialisation and cleanup	3741	# initialisation and cleanup
3441		3742
3442	# install some emergency cleanup handlers	3743	# install some emergency cleanup handlers
3443	BEGIN {	3744	BEGIN {
3444	our %SIGWATCHER = ();	3745	our %SIGWATCHER = ();
3445	for my $signal (qw(INT HUP TERM)) {	3746	for my $signal (qw(INT HUP TERM)) {
3446	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3747	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3447	cf::cleanup "SIG$signal";	3748	cf::cleanup "SIG$signal";
3448	};	3749	};
3449	}	3750	}
3450	}	3751	}
3451		3752
3452	sub write_runtime_sync {	3753	sub write_runtime_sync {
3453	my $runtime = "$LOCALDIR/runtime";	3754	my $t0 = AE::time;
3454		3755
3455	# first touch the runtime file to show we are still running:	3756	# first touch the runtime file to show we are still running:
3456	# the fsync below can take a very very long time.	3757	# the fsync below can take a very very long time.
3457		3758
3458	IO::AIO::aio_utime $runtime, undef, undef;	3759	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3459		3760
3460	my $guard = cf::lock_acquire "write_runtime";	3761	my $guard = cf::lock_acquire "write_runtime";
3461		3762
3462	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3763	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3463	or return;	3764	or return;
3464		3765
3465	my $value = $cf::RUNTIME + 90 + 10;	3766	my $value = $cf::RUNTIME + 90 + 10;
3466	# 10 is the runtime save interval, for a monotonic clock	3767	# 10 is the runtime save interval, for a monotonic clock
3467	# 60 allows for the watchdog to kill the server.	3768	# 60 allows for the watchdog to kill the server.
…		…
3477	aio_utime $fh, undef, undef;	3778	aio_utime $fh, undef, undef;
3478		3779
3479	close $fh	3780	close $fh
3480	or return;	3781	or return;
3481		3782
3482	aio_rename "$runtime~", $runtime	3783	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3483	and return;	3784	and return;
3484		3785
3485	warn "runtime file written.\n";	3786	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3486		3787
3487	1	3788	1
3488	}	3789	}
3489		3790
3490	our $uuid_lock;	3791	our $uuid_lock;
…		…
3499	my $uuid = "$LOCALDIR/uuid";	3800	my $uuid = "$LOCALDIR/uuid";
3500		3801
3501	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3802	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3502	or return;	3803	or return;
3503		3804
3504	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3805	my $value = uuid_seq uuid_cur;
		3806
		3807	unless ($value) {
		3808	info "cowardly refusing to write zero uuid value!\n";
		3809	return;
		3810	}
		3811
		3812	my $value = uuid_str $value + $uuid_skip;
3505	$uuid_skip = 0;	3813	$uuid_skip = 0;
3506		3814
3507	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3815	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3508	and return;	3816	and return;
3509		3817
…		…
3515	or return;	3823	or return;
3516		3824
3517	aio_rename "$uuid~", $uuid	3825	aio_rename "$uuid~", $uuid
3518	and return;	3826	and return;
3519		3827
3520	warn "uuid file written ($value).\n";	3828	trace "uuid file written ($value).\n";
3521		3829
3522	1	3830	1
3523		3831
3524	}	3832	}
3525		3833
…		…
3531	}	3839	}
3532		3840
3533	sub emergency_save() {	3841	sub emergency_save() {
3534	my $freeze_guard = cf::freeze_mainloop;	3842	my $freeze_guard = cf::freeze_mainloop;
3535		3843
3536	warn "enter emergency perl save\n";	3844	info "emergency_perl_save: enter\n";
		3845
		3846	# this is a trade-off: we want to be very quick here, so
		3847	# save all maps without fsync, and later call a global sync
		3848	# (which in turn might be very very slow)
		3849	local $USE_FSYNC = 0;
3537		3850
3538	cf::sync_job {	3851	cf::sync_job {
		3852	cf::write_runtime_sync; # external watchdog should not bark
		3853
3539	# use a peculiar iteration method to avoid tripping on perl	3854	# use a peculiar iteration method to avoid tripping on perl
3540	# refcount bugs in for. also avoids problems with players	3855	# refcount bugs in for. also avoids problems with players
3541	# and maps saved/destroyed asynchronously.	3856	# and maps saved/destroyed asynchronously.
3542	warn "begin emergency player save\n";	3857	info "emergency_perl_save: begin player save\n";
3543	for my $login (keys %cf::PLAYER) {	3858	for my $login (keys %cf::PLAYER) {
3544	my $pl = $cf::PLAYER{$login} or next;	3859	my $pl = $cf::PLAYER{$login} or next;
3545	$pl->valid or next;	3860	$pl->valid or next;
3546	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3861	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3547	$pl->save;	3862	$pl->save;
3548	}	3863	}
3549	warn "end emergency player save\n";	3864	info "emergency_perl_save: end player save\n";
3550		3865
3551	warn "begin emergency map save\n";	3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	info "emergency_perl_save: begin map save\n";
3552	for my $path (keys %cf::MAP) {	3869	for my $path (keys %cf::MAP) {
3553	my $map = $cf::MAP{$path} or next;	3870	my $map = $cf::MAP{$path} or next;
3554	$map->valid or next;	3871	$map->valid or next;
3555	$map->save;	3872	$map->save;
3556	}	3873	}
3557	warn "end emergency map save\n";	3874	info "emergency_perl_save: end map save\n";
3558		3875
3559	warn "begin emergency database checkpoint\n";	3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	info "emergency_perl_save: begin database checkpoint\n";
3560	BDB::db_env_txn_checkpoint $DB_ENV;	3879	BDB::db_env_txn_checkpoint $DB_ENV;
3561	warn "end emergency database checkpoint\n";	3880	info "emergency_perl_save: end database checkpoint\n";
3562		3881
3563	warn "begin write uuid\n";	3882	info "emergency_perl_save: begin write uuid\n";
3564	write_uuid_sync 1;	3883	write_uuid_sync 1;
3565	warn "end write uuid\n";	3884	info "emergency_perl_save: end write uuid\n";
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
		3887
		3888	trace "emergency_perl_save: syncing database to disk";
		3889	BDB::db_env_txn_checkpoint $DB_ENV;
		3890
		3891	info "emergency_perl_save: starting sync\n";
		3892	IO::AIO::aio_sync sub {
		3893	info "emergency_perl_save: finished sync\n";
		3894	};
		3895
		3896	cf::write_runtime_sync; # external watchdog should not bark
		3897
		3898	trace "emergency_perl_save: flushing outstanding aio requests";
		3899	while (IO::AIO::nreqs || BDB::nreqs) {
		3900	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3901	}
		3902
		3903	cf::write_runtime_sync; # external watchdog should not bark
3566	};	3904	};
3567		3905
3568	warn "leave emergency perl save\n";	3906	info "emergency_perl_save: leave\n";
3569	}	3907	}
3570		3908
3571	sub post_cleanup {	3909	sub post_cleanup {
3572	my ($make_core) = @_;	3910	my ($make_core) = @_;
3573		3911
		3912	IO::AIO::flush;
		3913
3574	warn Carp::longmess "post_cleanup backtrace"	3914	error Carp::longmess "post_cleanup backtrace"
3575	if $make_core;	3915	if $make_core;
		3916
		3917	my $fh = pidfile;
		3918	unlink $PIDFILE if <$fh> == $$;
		3919	}
		3920
		3921	# a safer delete_package, copied from Symbol
		3922	sub clear_package($) {
		3923	my $pkg = shift;
		3924
		3925	# expand to full symbol table name if needed
		3926	unless ($pkg =~ /^main::.*::$/) {
		3927	$pkg = "main$pkg" if $pkg =~ /^::/;
		3928	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3929	$pkg .= '::' unless $pkg =~ /::$/;
		3930	}
		3931
		3932	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3933	my $stem_symtab = *{$stem}{HASH};
		3934
		3935	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3936	or return;
		3937
		3938	# clear all symbols
		3939	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3940	for my $name (keys %$leaf_symtab) {
		3941	_gv_clear *{"$pkg$name"};
		3942	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3943	}
3576	}	3944	}
3577		3945
3578	sub do_reload_perl() {	3946	sub do_reload_perl() {
3579	# can/must only be called in main	3947	# can/must only be called in main
3580	if ($Coro::current != $Coro::main) {	3948	unless (in_main) {
3581	warn "can only reload from main coroutine";	3949	error "can only reload from main coroutine";
3582	return;	3950	return;
3583	}	3951	}
3584		3952
3585	warn "reloading...";	3953	return if $RELOAD++;
3586		3954
3587	warn "entering sync_job";	3955	my $t1 = AE::time;
3588		3956
		3957	while ($RELOAD) {
		3958	cf::get_slot 0.1, -1, "reload_perl";
		3959	info "perl_reload: reloading...";
		3960
		3961	trace "perl_reload: entering sync_job";
		3962
3589	cf::sync_job {	3963	cf::sync_job {
3590	cf::write_runtime_sync; # external watchdog should not bark
3591	cf::emergency_save;	3964	#cf::emergency_save;
3592	cf::write_runtime_sync; # external watchdog should not bark
3593		3965
3594	warn "syncing database to disk";
3595	BDB::db_env_txn_checkpoint $DB_ENV;
3596
3597	# if anything goes wrong in here, we should simply crash as we already saved
3598
3599	warn "flushing outstanding aio requests";
3600	for (;;) {
3601	BDB::flush;
3602	IO::AIO::flush;
3603	Coro::cede_notself;
3604	last unless IO::AIO::nreqs || BDB::nreqs;
3605	warn "iterate...";
3606	}
3607
3608	++$RELOAD;
3609
3610	warn "cancelling all extension coros";	3966	trace "perl_reload: cancelling all extension coros";
3611	$_->cancel for values %EXT_CORO;	3967	$_->cancel for values %EXT_CORO;
3612	%EXT_CORO = ();	3968	%EXT_CORO = ();
3613		3969
3614	warn "removing commands";	3970	trace "perl_reload: removing commands";
3615	%COMMAND = ();	3971	%COMMAND = ();
3616		3972
3617	warn "removing ext/exti commands";	3973	trace "perl_reload: removing ext/exti commands";
3618	%EXTCMD = ();	3974	%EXTCMD = ();
3619	%EXTICMD = ();	3975	%EXTICMD = ();
3620		3976
3621	warn "unloading/nuking all extensions";	3977	trace "perl_reload: unloading/nuking all extensions";
3622	for my $pkg (@EXTS) {	3978	for my $pkg (@EXTS) {
3623	warn "... unloading $pkg";	3979	trace "... unloading $pkg";
3624		3980
3625	if (my $cb = $pkg->can ("unload")) {	3981	if (my $cb = $pkg->can ("unload")) {
3626	eval {	3982	eval {
3627	$cb->($pkg);	3983	$cb->($pkg);
3628	1	3984	1
3629	} or warn "$pkg unloaded, but with errors: $@";	3985	} or error "$pkg unloaded, but with errors: $@";
		3986	}
		3987
		3988	trace "... clearing $pkg";
		3989	clear_package $pkg;
3630	}	3990	}
3631		3991
3632	warn "... nuking $pkg";
3633	Symbol::delete_package $pkg;
3634	}
3635
3636	warn "unloading all perl modules loaded from $LIBDIR";	3992	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3637	while (my ($k, $v) = each %INC) {	3993	while (my ($k, $v) = each %INC) {
3638	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3994	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3639		3995
3640	warn "... unloading $k";	3996	trace "... unloading $k";
3641	delete $INC{$k};	3997	delete $INC{$k};
3642		3998
3643	$k =~ s/\.pm$//;	3999	$k =~ s/\.pm$//;
3644	$k =~ s/\//::/g;	4000	$k =~ s/\//::/g;
3645		4001
3646	if (my $cb = $k->can ("unload_module")) {	4002	if (my $cb = $k->can ("unload_module")) {
3647	$cb->();	4003	$cb->();
		4004	}
		4005
		4006	clear_package $k;
3648	}	4007	}
3649		4008
3650	Symbol::delete_package $k;
3651	}
3652
3653	warn "getting rid of safe::, as good as possible";	4009	trace "perl_reload: getting rid of safe::, as good as possible";
3654	Symbol::delete_package "safe::$_"	4010	clear_package "safe::$_"
3655	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4011	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3656		4012
3657	warn "unloading cf.pm \"a bit\"";	4013	trace "perl_reload: unloading cf.pm \"a bit\"";
3658	delete $INC{"cf.pm"};	4014	delete $INC{"cf.pm"};
3659	delete $INC{"cf/pod.pm"};	4015	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3660		4016
3661	# don't, removes xs symbols, too,	4017	# don't, removes xs symbols, too,
3662	# and global variables created in xs	4018	# and global variables created in xs
3663	#Symbol::delete_package __PACKAGE__;	4019	#clear_package __PACKAGE__;
3664		4020
3665	warn "unload completed, starting to reload now";	4021	info "perl_reload: unload completed, starting to reload now";
3666		4022
3667	warn "reloading cf.pm";	4023	trace "perl_reload: reloading cf.pm";
3668	require cf;	4024	require cf;
3669	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4025	cf::_connect_to_perl_1;
3670		4026
3671	warn "loading config and database again";	4027	trace "perl_reload: loading config and database again";
3672	cf::reload_config;	4028	cf::reload_config;
3673		4029
3674	warn "loading extensions";	4030	trace "perl_reload: loading extensions";
3675	cf::load_extensions;	4031	cf::load_extensions;
3676		4032
		4033	if ($REATTACH_ON_RELOAD) {
3677	warn "reattaching attachments to objects/players";	4034	trace "perl_reload: reattaching attachments to objects/players";
3678	_global_reattach; # objects, sockets	4035	_global_reattach; # objects, sockets
3679	warn "reattaching attachments to maps";	4036	trace "perl_reload: reattaching attachments to maps";
3680	reattach $_ for values %MAP;	4037	reattach $_ for values %MAP;
3681	warn "reattaching attachments to players";	4038	trace "perl_reload: reattaching attachments to players";
3682	reattach $_ for values %PLAYER;	4039	reattach $_ for values %PLAYER;
		4040	}
3683		4041
3684	warn "leaving sync_job";	4042	cf::_post_init 1;
3685		4043
		4044	trace "perl_reload: leaving sync_job";
		4045
3686	1	4046	1
3687	} or do {	4047	} or do {
3688	warn $@;	4048	error $@;
3689	cf::cleanup "error while reloading, exiting.";	4049	cf::cleanup "perl_reload: error, exiting.";
		4050	};
		4051
		4052	--$RELOAD;
3690	};	4053	}
3691		4054
3692	warn "reloaded";	4055	$t1 = AE::time - $t1;
		4056	info "perl_reload: completed in ${t1}s\n";
3693	};	4057	};
3694		4058
3695	our $RELOAD_WATCHER; # used only during reload	4059	our $RELOAD_WATCHER; # used only during reload
3696		4060
3697	sub reload_perl() {	4061	sub reload_perl() {
3698	# doing reload synchronously and two reloads happen back-to-back,	4062	# doing reload synchronously and two reloads happen back-to-back,
3699	# coro crashes during coro_state_free->destroy here.	4063	# coro crashes during coro_state_free->destroy here.
3700		4064
		4065	$RELOAD_WATCHER ||= cf::async {
		4066	Coro::AIO::aio_wait cache_extensions;
		4067
3701	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4068	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3702	do_reload_perl;	4069	do_reload_perl;
3703	undef $RELOAD_WATCHER;	4070	undef $RELOAD_WATCHER;
		4071	};
3704	};	4072	};
3705	}	4073	}
3706		4074
3707	register_command "reload" => sub {	4075	register_command "reload" => sub {
3708	my ($who, $arg) = @_;	4076	my ($who, $arg) = @_;
…		…
3714	reload_perl;	4082	reload_perl;
3715	};	4083	};
3716	}	4084	}
3717	};	4085	};
3718		4086
3719	unshift @INC, $LIBDIR;	4087	#############################################################################
3720		4088
3721	my $bug_warning = 0;	4089	my $bug_warning = 0;
3722		4090
3723	our @WAIT_FOR_TICK;	4091	our @WAIT_FOR_TICK;
3724	our @WAIT_FOR_TICK_BEGIN;	4092	our @WAIT_FOR_TICK_BEGIN;
3725		4093
3726	sub wait_for_tick {	4094	sub wait_for_tick() {
3727	return if tick_inhibit || $Coro::current == $Coro::main;	4095	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3728		4096
3729	my $signal = new Coro::Signal;	4097	my $signal = new Coro::Signal;
3730	push @WAIT_FOR_TICK, $signal;	4098	push @WAIT_FOR_TICK, $signal;
3731	$signal->wait;	4099	$signal->wait;
3732	}	4100	}
3733		4101
3734	sub wait_for_tick_begin {	4102	sub wait_for_tick_begin() {
3735	return if tick_inhibit || $Coro::current == $Coro::main;	4103	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3736		4104
3737	my $signal = new Coro::Signal;	4105	my $signal = new Coro::Signal;
3738	push @WAIT_FOR_TICK_BEGIN, $signal;	4106	push @WAIT_FOR_TICK_BEGIN, $signal;
3739	$signal->wait;	4107	$signal->wait;
3740	}	4108	}
…		…
3746	return;	4114	return;
3747	}	4115	}
3748		4116
3749	cf::server_tick; # one server iteration	4117	cf::server_tick; # one server iteration
3750		4118
		4119	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4120
3751	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4121	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3752	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4122	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3753	Coro::async_pool {	4123	Coro::async_pool {
3754	$Coro::current->{desc} = "runtime saver";	4124	$Coro::current->{desc} = "runtime saver";
3755	write_runtime_sync	4125	write_runtime_sync
3756	or warn "ERROR: unable to write runtime file: $!";	4126	or error "ERROR: unable to write runtime file: $!";
3757	};	4127	};
3758	}	4128	}
3759		4129
3760	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4130	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3761	$sig->send;	4131	$sig->send;
…		…
3769		4139
3770	if (0) {	4140	if (0) {
3771	if ($NEXT_TICK) {	4141	if ($NEXT_TICK) {
3772	my $jitter = $TICK_START - $NEXT_TICK;	4142	my $jitter = $TICK_START - $NEXT_TICK;
3773	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4143	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3774	warn "jitter $JITTER\n";#d#	4144	debug "jitter $JITTER\n";#d#
3775	}	4145	}
3776	}	4146	}
3777	}	4147	}
3778		4148
3779	{	4149	{
3780	# configure BDB	4150	# configure BDB
3781		4151
3782	BDB::min_parallel 8;	4152	BDB::min_parallel 16;
3783	BDB::max_poll_reqs $TICK * 0.1;	4153	BDB::max_poll_reqs $TICK * 0.1;
3784	$Coro::BDB::WATCHER->priority (1);	4154	$AnyEvent::BDB::WATCHER->priority (1);
3785		4155
3786	unless ($DB_ENV) {	4156	unless ($DB_ENV) {
3787	$DB_ENV = BDB::db_env_create;	4157	$DB_ENV = BDB::db_env_create;
3788	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4158	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3789	| BDB::LOG_AUTOREMOVE, 1);	4159	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4160	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3790	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4161	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3791	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4162	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3792		4163
3793	cf::sync_job {	4164	cf::sync_job {
3794	eval {	4165	eval {
…		…
3820	{	4191	{
3821	# configure IO::AIO	4192	# configure IO::AIO
3822		4193
3823	IO::AIO::min_parallel 8;	4194	IO::AIO::min_parallel 8;
3824	IO::AIO::max_poll_time $TICK * 0.1;	4195	IO::AIO::max_poll_time $TICK * 0.1;
3825	$Coro::AIO::WATCHER->priority (1);	4196	undef $AnyEvent::AIO::WATCHER;
3826	}	4197	}
3827		4198
3828	my $_log_backtrace;	4199	our $_log_backtrace;
		4200	our $_log_backtrace_last;
3829		4201
3830	sub _log_backtrace {	4202	sub _log_backtrace {
3831	my ($msg, @addr) = @_;	4203	my ($msg, @addr) = @_;
3832		4204
3833	$msg =~ s/\n//;	4205	$msg =~ s/\n$//;
3834		4206
		4207	if ($_log_backtrace_last eq $msg) {
		4208	LOG llevInfo, "[ABT] $msg\n";
		4209	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3835	# limit the # of concurrent backtraces	4210	# limit the # of concurrent backtraces
3836	if ($_log_backtrace < 2) {	4211	} elsif ($_log_backtrace < 2) {
		4212	$_log_backtrace_last = $msg;
3837	++$_log_backtrace;	4213	++$_log_backtrace;
		4214	my $perl_bt = Carp::longmess $msg;
3838	async {	4215	async {
3839	$Coro::current->{desc} = "abt $msg";	4216	$Coro::current->{desc} = "abt $msg";
3840		4217
3841	my @bt = fork_call {	4218	my @bt = fork_call {
3842	@addr = map { sprintf "%x", $_ } @addr;	4219	@addr = map { sprintf "%x", $_ } @addr;
…		…
3853	}	4230	}
3854		4231
3855	@funcs	4232	@funcs
3856	};	4233	};
3857		4234
3858	LOG llevInfo, "[ABT] $msg\n";	4235	LOG llevInfo, "[ABT] $perl_bt\n";
		4236	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3859	LOG llevInfo, "[ABT] $_\n" for @bt;	4237	LOG llevInfo, "[ABT] $_\n" for @bt;
3860	--$_log_backtrace;	4238	--$_log_backtrace;
3861	};	4239	};
3862	} else {	4240	} else {
3863	LOG llevInfo, "[ABT] $msg\n";	4241	LOG llevInfo, "[ABT] $msg\n";
3864	LOG llevInfo, "[ABT] [suppressed]\n";	4242	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3865	}	4243	}
3866	}	4244	}
3867		4245
3868	# load additional modules	4246	# load additional modules
3869	use cf::pod;	4247	require "cf/$_.pm" for @EXTRA_MODULES;
		4248	cf::_connect_to_perl_2;
3870		4249
3871	END { cf::emergency_save }	4250	END { cf::emergency_save }
3872		4251
3873	1	4252	1
3874		4253

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