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Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.561 by root, Fri Apr 22 06:10:33 2011 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV 1.86;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		75
44	$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" };
45		78
46	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;
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
50		85
51	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
61	our $DATADIR = datadir;	99	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
65	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
		110	our $PIDFILE = "$LOCALDIR/pid";
		111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		112
71	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;
72		120
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	123	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		125
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	129	our $DB_ENV;
85		130
		131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		132
86	our %CFG;	133	our %CFG;
87		134
88	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	136	our $RUNTIME;
90	our $NOW;	137	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	143	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	144	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		145
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	147	our $LOADAVG; # same thing, but with alpha-smoothing
		148	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	149	our $TICK_START; # for load detecting purposes
		150
		151	our @POST_INIT;
		152
		153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		154	our $REALLY_UNLOOP; # never set to true, please :)
102		155
103	binmode STDOUT;	156	binmode STDOUT;
104	binmode STDERR;	157	binmode STDERR;
105		158
106	# read virtual server time, if available	159	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	160	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	161	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	162	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	163	$RUNTIME = <$fh> + 0.;
111	}	164	}
		165
		166	eval "sub TICK() { $TICK } 1" or die;
112		167
113	mkdir $_	168	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	169	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		170
116	our $EMERGENCY_POSITION;	171	our $EMERGENCY_POSITION;
117		172
118	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::"} };
119		189
120	#############################################################################	190	#############################################################################
121		191
122	=head2 GLOBAL VARIABLES	192	=head2 GLOBAL VARIABLES
123		193
…		…
165	from wherever your confdir points to.	235	from wherever your confdir points to.
166		236
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	237	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		238
169	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
170	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
171	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.
172		242
		243	=cut
		244
		245	sub wait_for_tick();
		246	sub wait_for_tick_begin();
		247
173	=item @cf::INVOKE_RESULTS	248	=item @cf::INVOKE_RESULTS
174		249
175	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
176	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
177	that call.	252	that call.
178		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
179	=back	260	=back
180		261
181	=cut	262	=cut
182		263
183	BEGIN {	264	sub error(@) { LOG llevError, join "", @_ }
184	*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 {
185	my $msg = join "", @_;	271	my $msg = join "", @_;
186		272
187	$msg .= "\n"	273	$msg .= "\n"
188	unless $msg =~ /\n$/;	274	unless $msg =~ /\n$/;
189		275
190	$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;
191		277
192	LOG llevError, $msg;	278	LOG llevWarn, $msg;
193	};	279	};
194	}
195		280
196	$Coro::State::DIEHOOK = sub {	281	$Coro::State::DIEHOOK = sub {
		282	return unless $^S eq 0; # "eq", not "=="
		283
197	warn Carp::longmess $_[0];	284	error Carp::longmess $_[0];
		285
		286	if (in_main) {#d#
		287	error "DIEHOOK called in main context, Coro bug?\n";#d#
		288	return;#d#
		289	}#d#
		290
		291	# kill coroutine otherwise
198	Coro::terminate;	292	Coro::terminate
199	};	293	};
200		294
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	295	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	296	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	297	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	305	for my $pkg (qw(
212	cf::global cf::attachable	306	cf::global cf::attachable
213	cf::object cf::object::player	307	cf::object cf::object::player
214	cf::client cf::player	308	cf::client cf::player
215	cf::arch cf::living	309	cf::arch cf::living
		310	cf::map cf::mapspace
216	cf::map cf::party cf::region	311	cf::party cf::region
217	)) {	312	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	314	}
221		315
222	$EV::DIED = sub {	316	$EV::DIED = sub {
223	warn "error in event callback: @_";	317	Carp::cluck "error in event callback: @_";
224	};	318	};
		319
		320	#############################################################################
		321
		322	sub fork_call(&@);
		323	sub get_slot($;$$);
225		324
226	#############################################################################	325	#############################################################################
227		326
228	=head2 UTILITY FUNCTIONS	327	=head2 UTILITY FUNCTIONS
229		328
…		…
250	$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;
251	$d	350	$d
252	} || "[unable to dump $_[0]: '$@']";	351	} || "[unable to dump $_[0]: '$@']";
253	}	352	}
254		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
255	=item $ref = cf::decode_json $json	368	=item $ref = cf::decode_json $json
256		369
257	Converts a JSON string into the corresponding perl data structure.	370	Converts a JSON string into the corresponding perl data structure.
258		371
259	=item $json = cf::encode_json $ref	372	=item $json = cf::encode_json $ref
…		…
265	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
266		379
267	sub encode_json($) { $json_coder->encode ($_[0]) }	380	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	381	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	445	=item cf::lock_wait $string
271		446
272	Wait until the given lock is available. See cf::lock_acquire.	447	Wait until the given lock is available. See cf::lock_acquire.
273		448
274	=item my $lock = cf::lock_acquire $string	449	=item my $lock = cf::lock_acquire $string
275		450
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	453	for example when the coroutine gets canceled), the lock is automatically
279	returned.	454	returned.
280		455
281	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
282	deadlocked coro.	457	deadlocked coro.
…		…
288		463
289	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.
290		465
291	=cut	466	=cut
292		467
293	our %LOCK;	468	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		469
296	sub lock_wait($) {	470	sub lock_wait($) {
297	my ($key) = @_;	471	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	472	}
310		473
311	sub lock_acquire($) {	474	sub lock_acquire($) {
312	my ($key) = @_;	475	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	476	}
326		477
327	sub lock_active($) {	478	sub lock_active($) {
328	my ($key) = @_;	479	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	480	}
332		481
333	sub freeze_mainloop {	482	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	483	tick_inhibit_inc;
335		484
336	my $guard = Coro::guard {	485	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	486	}
342		487
343	=item cf::periodic $interval, $cb	488	=item cf::periodic $interval, $cb
344		489
345	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
346	get spread over timer.	491	get spread over time.
347		492
348	=cut	493	=cut
349		494
350	sub periodic($$) {	495	sub periodic($$) {
351	my ($interval, $cb) = @_;	496	my ($interval, $cb) = @_;
…		…
355	EV::periodic $start, $interval, 0, $cb	500	EV::periodic $start, $interval, 0, $cb
356	}	501	}
357		502
358	=item cf::get_slot $time[, $priority[, $name]]	503	=item cf::get_slot $time[, $priority[, $name]]
359		504
360	Allocate $time seconds of blocking CPU time at priority C<$priority>:	505	Allocate $time seconds of blocking CPU time at priority C<$priority>
361	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
362	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.
363		512
364	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
365	used for statistical purposes and should identify the same time-class.	514	used for statistical purposes and should identify the same time-class.
366		515
367	Useful for short background jobs.	516	Useful for short background jobs.
368		517
369	=cut	518	=cut
370		519
371	our @SLOT_QUEUE;	520	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	521	our $SLOT_QUEUE;
		522	our $SLOT_DECAY = 0.9;
373		523
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	524	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	525	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	526	$Coro::current->desc ("timeslot manager");
377		527
378	my $signal = new Coro::Signal;	528	my $signal = new Coro::Signal;
		529	my $busy;
379		530
380	while () {	531	while () {
381	next_job:	532	next_job:
		533
382	my $avail = cf::till_tick;	534	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	535
384	for (0 .. $#SLOT_QUEUE) {	536	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	537	if ($SLOT_QUEUE[$_][0] <= $avail) {
		538	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	539	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	540	$job->[2]->send;
388	Coro::cede;	541	Coro::cede;
389	goto next_job;	542	goto next_job;
390	}	543	} else {
		544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	545	}
392	}	546	}
393		547
394	if (@SLOT_QUEUE) {	548	if (@SLOT_QUEUE) {
395	# 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
396	push @cf::WAIT_FOR_TICK, $signal;	550	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	551	$signal->wait;
398	} else {	552	} else {
		553	$busy = 0;
399	Coro::schedule;	554	Coro::schedule;
400	}	555	}
401	}	556	}
402	};	557	};
403		558
404	sub get_slot($;$$) {	559	sub get_slot($;$$) {
		560	return if tick_inhibit || $Coro::current == $Coro::main;
		561
405	my ($time, $pri, $name) = @_;	562	my ($time, $pri, $name) = @_;
406		563
407	$time = $TICK * .6 if $time > $TICK * .6;	564	$time = clamp $time, 0.01, $TICK * .6;
		565
408	my $sig = new Coro::Signal;	566	my $sig = new Coro::Signal;
409		567
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	568	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	569	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	570	$SLOT_QUEUE->ready;
…		…
438	=cut	596	=cut
439		597
440	sub sync_job(&) {	598	sub sync_job(&) {
441	my ($job) = @_;	599	my ($job) = @_;
442		600
443	if ($Coro::current == $Coro::main) {	601	if (in_main) {
444	my $time = EV::time;	602	my $time = AE::time;
445		603
446	# this is the main coro, too bad, we have to block	604	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	605	# till the operation succeeds, freezing the server :/
448		606
449	LOG llevError, Carp::longmess "sync job";#d#	607	#LOG llevError, Carp::longmess "sync job";#d#
450		608
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	609	my $freeze_guard = freeze_mainloop;
454		610
455	my $busy = 1;	611	my $busy = 1;
456	my @res;	612	my @res;
457		613
458	(async {	614	(async {
459	$Coro::current->desc ("sync job coro");	615	$Coro::current->desc ("sync job coro");
460	@res = eval { $job->() };	616	@res = eval { $job->() };
461	warn $@ if $@;	617	error $@ if $@;
462	undef $busy;	618	undef $busy;
463	})->prio (Coro::PRIO_MAX);	619	})->prio (Coro::PRIO_MAX);
464		620
465	while ($busy) {	621	while ($busy) {
466	if (Coro::nready) {	622	if (Coro::nready) {
…		…
468	} else {	624	} else {
469	EV::loop EV::LOOP_ONESHOT;	625	EV::loop EV::LOOP_ONESHOT;
470	}	626	}
471	}	627	}
472		628
473	$time = EV::time - $time;	629	my $time = AE::time - $time;
474		630
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	631	$TICK_START += $time; # do not account sync jobs to server load
479		632
480	wantarray ? @res : $res[0]	633	wantarray ? @res : $res[0]
481	} else {	634	} else {
482	# we are in another coroutine, how wonderful, everything just works	635	# we are in another coroutine, how wonderful, everything just works
483		636
…		…
503	$EXT_CORO{$coro+0} = $coro;	656	$EXT_CORO{$coro+0} = $coro;
504		657
505	$coro	658	$coro
506	}	659	}
507		660
508	=item fork_call { }, $args	661	=item fork_call { }, @args
509		662
510	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
511	process, returning the results. Everything must be serialisable with	664	process, returning the results. Everything must be serialisable with
512	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
513	never block itself or use any form of event handling.	666	never block itself or use any form of event handling.
514		667
515	=cut	668	=cut
516		669
		670	sub post_fork {
		671	reset_signals;
		672	}
		673
517	sub fork_call(&@) {	674	sub fork_call(&@) {
518	my ($cb, @args) = @_;	675	my ($cb, @args) = @_;
519		676
520	# 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,
521	# otherwise perl prematurely frees the stuff :/	678	# otherwise perl prematurely frees the stuff :/
522	# TODO: investigate and fix (likely this will be rather laborious)	679	# TODO: investigate and fix (likely this will be rather laborious)
523		680
524	my @res = Coro::Util::fork_eval {	681	my @res = Coro::Util::fork_eval {
525	reset_signals;	682	cf::post_fork;
526	&$cb	683	&$cb
527	}, @args;	684	} @args;
528		685
529	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	)
		698	}
		699
		700	=item $coin = coin_from_name $name
		701
		702	=cut
		703
		704	our %coin_alias = (
		705	"silver" => "silvercoin",
		706	"silvercoin" => "silvercoin",
		707	"silvercoins" => "silvercoin",
		708	"gold" => "goldcoin",
		709	"goldcoin" => "goldcoin",
		710	"goldcoins" => "goldcoin",
		711	"platinum" => "platinacoin",
		712	"platinumcoin" => "platinacoin",
		713	"platinumcoins" => "platinacoin",
		714	"platina" => "platinacoin",
		715	"platinacoin" => "platinacoin",
		716	"platinacoins" => "platinacoin",
		717	"royalty" => "royalty",
		718	"royalties" => "royalty",
		719	);
		720
		721	sub coin_from_name($) {
		722	$coin_alias{$_[0]}
		723	? cf::arch::find $coin_alias{$_[0]}
		724	: undef
530	}	725	}
531		726
532	=item $value = cf::db_get $family => $key	727	=item $value = cf::db_get $family => $key
533		728
534	Returns a single value from the environment database.	729	Returns a single value from the environment database.
…		…
544	within each server.	739	within each server.
545		740
546	=cut	741	=cut
547		742
548	sub db_table($) {	743	sub db_table($) {
		744	cf::error "db_get called from main context"
		745	if $Coro::current == $Coro::main;
		746
549	my ($name) = @_;	747	my ($name) = @_;
550	my $db = BDB::db_create $DB_ENV;	748	my $db = BDB::db_create $DB_ENV;
551		749
552	eval {	750	eval {
553	$db->set_flags (BDB::CHKSUM);	751	$db->set_flags (BDB::CHKSUM);
…		…
563	}	761	}
564		762
565	our $DB;	763	our $DB;
566		764
567	sub db_init {	765	sub db_init {
568	cf::sync_job {
569	$DB ||= db_table "db";	766	$DB ||= db_table "db";
570	};
571	}	767	}
572		768
573	sub db_get($$) {	769	sub db_get($$) {
574	my $key = "$_[0]/$_[1]";	770	my $key = "$_[0]/$_[1]";
575		771
576	cf::sync_job {	772	cf::error "db_get called from main context"
		773	if $Coro::current == $Coro::main;
		774
577	BDB::db_get $DB, undef, $key, my $data;	775	BDB::db_get $DB, undef, $key, my $data;
578		776
579	$! ? ()	777	$! ? ()
580	: $data	778	: $data
581	}
582	}	779	}
583		780
584	sub db_put($$$) {	781	sub db_put($$$) {
585	BDB::dbreq_pri 4;	782	BDB::dbreq_pri 4;
586	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	783	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
614		811
615	my @data;	812	my @data;
616	my $md5;	813	my $md5;
617		814
618	for (0 .. $#$src) {	815	for (0 .. $#$src) {
619	0 <= aio_load $src->[$_], $data[$_]	816	$data[$_] = load_file $src->[$_];
620	or Carp::croak "$src->[$_]: $!";
621	}	817	}
622		818
623	# if processing is expensive, check	819	# if processing is expensive, check
624	# checksum first	820	# checksum first
625	if (1) {	821	if (1) {
…		…
642		838
643	my $t1 = Time::HiRes::time;	839	my $t1 = Time::HiRes::time;
644	my $data = $process->(\@data);	840	my $data = $process->(\@data);
645	my $t2 = Time::HiRes::time;	841	my $t2 = Time::HiRes::time;
646		842
647	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
648		844
649	db_put cache => "$id/data", $data;	845	db_put cache => "$id/data", $data;
650	db_put cache => "$id/md5" , $md5;	846	db_put cache => "$id/md5" , $md5;
651	db_put cache => "$id/meta", $meta;	847	db_put cache => "$id/meta", $meta;
652		848
…		…
662		858
663	=cut	859	=cut
664		860
665	sub datalog($@) {	861	sub datalog($@) {
666	my ($type, %kv) = @_;	862	my ($type, %kv) = @_;
667	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	863	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
668	}	864	}
669		865
670	=back	866	=back
671		867
672	=cut	868	=cut
673		869
674	#############################################################################	870	#############################################################################
675		871
676	=head2 ATTACHABLE OBJECTS	872	=head2 ATTACHABLE OBJECTS
677		873
678	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
679	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")
680	to it. All such attachable objects support the following methods.	876	to it. All such attachable objects support the following methods.
681		877
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	929	=item cf::CLASS::attachment $name, ...
734		930
735	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
736	given CLASS can refer to this attachment.	932	given CLASS can refer to this attachment.
737		933
738	Some classes such as crossfire maps and objects can specify attachments	934	Some classes such as deliantra maps and objects can specify attachments
739	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.
740		936
741	These calls expect any number of the following handler/hook descriptions:	937	These calls expect any number of the following handler/hook descriptions:
742		938
743	=over 4	939	=over 4
…		…
867		1063
868	} elsif (exists $cb_id{$type}) {	1064	} elsif (exists $cb_id{$type}) {
869	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1065	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
870		1066
871	} elsif (ref $type) {	1067	} elsif (ref $type) {
872	warn "attaching objects not supported, ignoring.\n";	1068	error "attaching objects not supported, ignoring.\n";
873		1069
874	} else {	1070	} else {
875	shift @arg;	1071	shift @arg;
876	warn "attach argument '$type' not supported, ignoring.\n";	1072	error "attach argument '$type' not supported, ignoring.\n";
877	}	1073	}
878	}	1074	}
879	}	1075	}
880		1076
881	sub _object_attach {	1077	sub _object_attach {
…		…
891	_attach $registry, $klass, @attach;	1087	_attach $registry, $klass, @attach;
892	}	1088	}
893		1089
894	$obj->{$name} = \%arg;	1090	$obj->{$name} = \%arg;
895	} else {	1091	} else {
896	warn "object uses attachment '$name' which is not available, postponing.\n";	1092	info "object uses attachment '$name' which is not available, postponing.\n";
897	}	1093	}
898		1094
899	$obj->{_attachment}{$name} = undef;	1095	$obj->{_attachment}{$name} = undef;
900	}	1096	}
901		1097
…		…
960		1156
961	for (@$callbacks) {	1157	for (@$callbacks) {
962	eval { &{$_->[1]} };	1158	eval { &{$_->[1]} };
963		1159
964	if ($@) {	1160	if ($@) {
965	warn "$@";
966	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1161	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
967	override;	1162	override;
968	}	1163	}
969		1164
970	return 1 if $override;	1165	return 1 if $override;
971	}	1166	}
…		…
1034		1229
1035	sub reattach {	1230	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1231	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1232	my ($obj) = @_;
1038		1233
		1234	# no longer needed after getting rid of delete_package?
1039	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
1040		1236
1041	my $registry = $obj->registry;	1237	my $registry = $obj->registry;
1042		1238
1043	@$registry = ();	1239	@$registry = ();
1044		1240
…		…
1049	for (@$attach) {	1245	for (@$attach) {
1050	my ($klass, @attach) = @$_;	1246	my ($klass, @attach) = @$_;
1051	_attach $registry, $klass, @attach;	1247	_attach $registry, $klass, @attach;
1052	}	1248	}
1053	} else {	1249	} else {
1054	warn "object uses attachment '$name' that is not available, postponing.\n";	1250	info "object uses attachment '$name' that is not available, postponing.\n";
1055	}	1251	}
1056	}	1252	}
1057	}	1253	}
1058		1254
1059	cf::attachable->attach (	1255	cf::attachable->attach (
…		…
1086	my ($filename, $rdata, $objs) = @_;	1282	my ($filename, $rdata, $objs) = @_;
1087		1283
1088	sync_job {	1284	sync_job {
1089	if (length $$rdata) {	1285	if (length $$rdata) {
1090	utf8::decode (my $decname = $filename);	1286	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1287	trace sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1288	$decname, length $$rdata, scalar @$objs
		1289	if $VERBOSE_IO;
1093		1290
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1291	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1292	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1293	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1298	aio_close $fh;
1099		1299
1100	if (@$objs) {	1300	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1302	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1303	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1304	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1309	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1310	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1311	}
1109	} else {	1312	} else {
1110	aio_unlink "$filename.pst";	1313	aio_unlink "$filename.pst";
1111	}	1314	}
1112		1315
1113	aio_rename "$filename~", $filename;	1316	aio_rename "$filename~", $filename;
		1317
		1318	$filename =~ s%/[^/]+$%%;
		1319	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1320	} else {
1115	warn "FATAL: $filename~: $!\n";	1321	error "unable to save objects: $filename~: $!\n";
1116	}	1322	}
1117	} else {	1323	} else {
1118	aio_unlink $filename;	1324	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1325	aio_unlink "$filename.pst";
1120	}	1326	}
…		…
1144	my $st = eval { Coro::Storable::thaw $av };	1350	my $st = eval { Coro::Storable::thaw $av };
1145	$av = $st->{objs};	1351	$av = $st->{objs};
1146	}	1352	}
1147		1353
1148	utf8::decode (my $decname = $filename);	1354	utf8::decode (my $decname = $filename);
1149	warn sprintf "loading %s (%d,%d)\n",	1355	trace sprintf "loading %s (%d,%d)\n",
1150	$decname, length $data, scalar @{$av || []};	1356	$decname, length $data, scalar @{$av || []}
		1357	if $VERBOSE_IO;
1151		1358
1152	($data, $av)	1359	($data, $av)
1153	}	1360	}
1154		1361
1155	=head2 COMMAND CALLBACKS	1362	=head2 COMMAND CALLBACKS
…		…
1211	my ($name, $cb) = @_;	1418	my ($name, $cb) = @_;
1212		1419
1213	$EXTICMD{$name} = $cb;	1420	$EXTICMD{$name} = $cb;
1214	}	1421	}
1215		1422
		1423	use File::Glob ();
		1424
1216	cf::player->attach (	1425	cf::player->attach (
1217	on_command => sub {	1426	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1427	my ($pl, $name, $params) = @_;
1219		1428
1220	my $cb = $COMMAND{$name}	1429	my $cb = $COMMAND{$name}
1221	or return;	1430	or return;
1222		1431
…		…
1245		1454
1246	$pl->ext_reply ($reply, @reply)	1455	$pl->ext_reply ($reply, @reply)
1247	if $reply;	1456	if $reply;
1248		1457
1249	} else {	1458	} else {
1250	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1251	}	1460	}
1252		1461
1253	cf::override;	1462	cf::override;
1254	},	1463	},
1255	);	1464	);
1256		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
1257	sub load_extensions {	1479	sub load_extensions {
		1480	info "loading extensions...";
		1481
1258	cf::sync_job {	1482	cf::sync_job {
1259	my %todo;	1483	my %todo;
1260		1484
1261	for my $path (<$LIBDIR/*.ext>) {	1485	for my $path (<$LIBDIR/*.ext>) {
1262	next unless -r $path;	1486	next unless -r $path;
…		…
1280		1504
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1505	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1506	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1507
1284	$ext{source} =	1508	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1509	"package $pkg; use common::sense;\n"
1286	. "#line 1 \"$path\"\n{\n"	1510	. "#line 1 \"$path\"\n{\n"
1287	. $source	1511	. $source
1288	. "\n};\n1";	1512	. "\n};\n1";
1289		1513
1290	$todo{$base} = \%ext;	1514	$todo{$base} = \%ext;
1291	}	1515	}
1292		1516
		1517	my $pass = 0;
1293	my %done;	1518	my %done;
1294	while (%todo) {	1519	while (%todo) {
1295	my $progress;	1520	my $progress;
1296		1521
		1522	++$pass;
		1523
		1524	ext:
1297	while (my ($k, $v) = each %todo) {	1525	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1526	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1527	next ext
1300	unless exists $done{$_};	1528	unless exists $done{$_};
1301	}	1529	}
1302		1530
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1532
1305	unless (eval $v->{source}) {	1533	my $active = eval $v->{source};
		1534
		1535	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1536	error "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1537
		1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1539	if exists $v->{meta}{mandatory};
1310	warn $msg;	1540
1311	warn "mandatory extension failed to load, exiting.\n";	1541	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1542	delete $todo{$k};
1313	}	1543	} else {
1314		1544	$done{$k} = delete $todo{$k};
1315	warn $msg;	1545	push @EXTS, $v->{pkg};
		1546	$progress = 1;
		1547
		1548	info "$v->{base}: extension inactive.\n"
		1549	unless $active;
1316	}	1550	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1551	}
1322		1552
1323	skip:	1553	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1554	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	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	}
1326	}	1563	}
1327	};	1564	};
1328	}	1565	}
1329		1566
1330	#############################################################################	1567	#############################################################################
1331		1568
1332	=back	1569	=back
1333		1570
1334	=head2 CORE EXTENSIONS	1571	=head2 CORE EXTENSIONS
1335		1572
1336	Functions and methods that extend core crossfire objects.	1573	Functions and methods that extend core deliantra objects.
1337		1574
1338	=cut	1575	=cut
1339		1576
1340	package cf::player;	1577	package cf::player;
1341		1578
…		…
1384		1621
1385	sub exists($) {	1622	sub exists($) {
1386	my ($login) = @_;	1623	my ($login) = @_;
1387		1624
1388	$cf::PLAYER{$login}	1625	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1626	or !aio_stat path $login
1390	}	1627	}
1391		1628
1392	sub find($) {	1629	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1630	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1631	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1643	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1644	or return;
1408		1645
1409	my $pl = cf::player::load_pl $f	1646	my $pl = cf::player::load_pl $f
1410	or return;	1647	or return;
		1648
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1649	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1650	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1651	$cf::PLAYER{$login} = $pl
1414	}	1652	}
1415	}	1653	}
1416	}	1654	}
1417		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
1418	sub save($) {	1669	sub save($) {
1419	my ($pl) = @_;	1670	my ($pl) = @_;
1420		1671
1421	return if $pl->{deny_save};	1672	return if $pl->{deny_save};
1422		1673
…		…
1425		1676
1426	return if $pl->{deny_save};	1677	return if $pl->{deny_save};
1427		1678
1428	aio_mkdir playerdir $pl, 0770;	1679	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1680	$pl->{last_save} = $cf::RUNTIME;
		1681
		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];
1430		1686
1431	$pl->save_pl ($path);	1687	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1688	cf::cede_to_tick;
1433	}	1689	}
1434		1690
…		…
1466	my ($pl) = @_;	1722	my ($pl) = @_;
1467		1723
1468	my $name = $pl->ob->name;	1724	my $name = $pl->ob->name;
1469		1725
1470	$pl->{deny_save} = 1;	1726	$pl->{deny_save} = 1;
1471	$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
1472		1728
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1729	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1474	$pl->deactivate;	1730	$pl->deactivate;
		1731
		1732	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1733	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1734	ext::highscore::check ($pl->ob);
		1735
1476	$pl->ns->destroy if $pl->ns;	1736	$pl->ns->destroy if $pl->ns;
1477		1737
1478	my $path = playerdir $pl;	1738	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1739	my $temp = "$path~$cf::RUNTIME~deleting~";
1480	aio_rename $path, $temp;	1740	aio_rename $path, $temp;
…		…
1518		1778
1519	for my $login (@$dirs) {	1779	for my $login (@$dirs) {
1520	my $path = path $login;	1780	my $path = path $login;
1521		1781
1522	# a .pst is a dead give-away for a valid player	1782	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1783	# if no pst file found, open and chekc for blocked users
		1784	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1785	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1786	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1787	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1788	}
1528		1789
…		…
1532		1793
1533	\@logins	1794	\@logins
1534	}	1795	}
1535		1796
1536	=item $player->maps	1797	=item $player->maps
		1798
		1799	=item cf::player::maps $login
1537		1800
1538	Returns an arrayref of map paths that are private for this	1801	Returns an arrayref of map paths that are private for this
1539	player. May block.	1802	player. May block.
1540		1803
1541	=cut	1804	=cut
…		…
1559	}	1822	}
1560		1823
1561	\@paths	1824	\@paths
1562	}	1825	}
1563		1826
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1828
1566	Expand crossfire pod fragments into protocol xml.	1829	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1830
1657	=item $player->ext_reply ($msgid, @msg)	1831	=item $player->ext_reply ($msgid, @msg)
1658		1832
1659	Sends an ext reply to the player.	1833	Sends an ext reply to the player.
1660		1834
…		…
1692		1866
1693	=cut	1867	=cut
1694		1868
1695	sub find_by_path($) {	1869	sub find_by_path($) {
1696	my ($path) = @_;	1870	my ($path) = @_;
		1871
		1872	$path =~ s/^~[^\/]*//; # skip ~login
1697		1873
1698	my ($match, $specificity);	1874	my ($match, $specificity);
1699		1875
1700	for my $region (list) {	1876	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1877	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1903	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1904	our $DEFAULT_RESET = 3000;
1729		1905
1730	sub generate_random_map {	1906	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1907	my ($self, $rmp) = @_;
1732	# mit "rum" bekleckern, nicht	1908
		1909	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1910
1733	$self->_create_random_map (	1911	$self->_create_random_map ($rmp);
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1741	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1742	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1743	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1744	(cf::region::find $rmp->{region}), $rmp->{custom}
1745	)
1746	}	1912	}
1747		1913
1748	=item cf::map->register ($regex, $prio)	1914	=item cf::map->register ($regex, $prio)
1749		1915
1750	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
…		…
1755		1921
1756	sub register {	1922	sub register {
1757	my (undef, $regex, $prio) = @_;	1923	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1924	my $pkg = caller;
1759		1925
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1926	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1927
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1928	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1929	}
1765		1930
1766	# also paths starting with '/'	1931	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1932	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1933
1769	sub thawer_merge {	1934	sub thawer_merge {
1770	my ($self, $merge) = @_;	1935	my ($self, $merge) = @_;
1771		1936
1772	# we have to keep some variables in memory intact	1937	# we have to keep some variables in memory intact
…		…
1777	}	1942	}
1778		1943
1779	sub normalise {	1944	sub normalise {
1780	my ($path, $base) = @_;	1945	my ($path, $base) = @_;
1781		1946
1782	$path = "$path"; # make sure its a string	1947	$path = "$path"; # make sure it's a string
1783		1948
1784	$path =~ s/\.map$//;	1949	$path =~ s/\.map$//;
1785		1950
1786	# map plan:	1951	# map plan:
1787	#	1952	#
…		…
1802	$base =~ s{[^/]+/?$}{};	1967	$base =~ s{[^/]+/?$}{};
1803	$path = "$base/$path";	1968	$path = "$base/$path";
1804	}	1969	}
1805		1970
1806	for ($path) {	1971	for ($path) {
1807	redo if s{//}{/};
1808	redo if s{/\.?/}{/};	1972	redo if s{/\.?/}{/};
1809	redo if s{/[^/]+/\.\./}{/};	1973	redo if s{/[^/]+/\.\./}{/};
1810	}	1974	}
1811		1975
1812	$path	1976	$path
…		…
1826	$self->init; # pass $1 etc.	1990	$self->init; # pass $1 etc.
1827	return $self;	1991	return $self;
1828	}	1992	}
1829	}	1993	}
1830		1994
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1995	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1996	()
1833	}	1997	}
1834		1998
		1999	# may re-bless or do other evil things
1835	sub init {	2000	sub init {
1836	my ($self) = @_;	2001	my ($self) = @_;
1837		2002
1838	$self	2003	$self
1839	}	2004	}
…		…
1858		2023
1859	# the temporary/swap location	2024	# the temporary/swap location
1860	sub save_path {	2025	sub save_path {
1861	my ($self) = @_;	2026	my ($self) = @_;
1862		2027
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2028	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	2029	"$TMPDIR/$path.map"
1865	}	2030	}
1866		2031
1867	# the unique path, undef == no special unique path	2032	# the unique path, undef == no special unique path
1868	sub uniq_path {	2033	sub uniq_path {
1869	my ($self) = @_;	2034	my ($self) = @_;
1870		2035
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2036	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	2037	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	2038	}
1883		2039
1884	sub decay_objects {	2040	sub decay_objects {
1885	my ($self) = @_;	2041	my ($self) = @_;
1886		2042
…		…
1968		2124
1969	sub find;	2125	sub find;
1970	sub find {	2126	sub find {
1971	my ($path, $origin) = @_;	2127	my ($path, $origin) = @_;
1972		2128
		2129	cf::cede_to_tick;
		2130
1973	$path = normalise $path, $origin && $origin->path;	2131	$path = normalise $path, $origin && $origin->path;
1974		2132
1975	cf::lock_wait "map_data:$path";#d#remove	2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2134	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2135
1978	$cf::MAP{$path} || do {	2136	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2137	my $map = new_from_path cf::map $path
1983	or return;	2138	or return;
1984		2139
1985	$map->{last_save} = $cf::RUNTIME;	2140	$map->{last_save} = $cf::RUNTIME;
1986		2141
…		…
1988	or return;	2143	or return;
1989		2144
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2145	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2146	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2147	#$cf::WAIT_FOR_TICK->wait;
		2148	undef $guard2;
1993	undef $guard1;	2149	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2150	$map->reset;
1996	return find $path;	2151	return find $path;
1997	}	2152	}
1998		2153
1999	$cf::MAP{$path} = $map	2154	$cf::MAP{$path} = $map
2000	}	2155	}
2001	}	2156	}
2002		2157
2003	sub pre_load { }	2158	sub pre_load { }
2004	sub post_load { }	2159	#sub post_load { } # XS
2005		2160
2006	sub load {	2161	sub load {
2007	my ($self) = @_;	2162	my ($self) = @_;
2008		2163
2009	local $self->{deny_reset} = 1; # loading can take a long time	2164	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2181	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2182	$f->skip_block;
2028	$self->_load_objects ($f)	2183	$self->_load_objects ($f)
2029	or return;	2184	or return;
2030		2185
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2186	$self->post_load_original
2032	if delete $self->{load_original};	2187	if delete $self->{load_original};
2033		2188
2034	if (my $uniq = $self->uniq_path) {	2189	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2190	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2191	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2209	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2210	$self->decay_objects;
2056	$self->fix_auto_apply;	2211	$self->fix_auto_apply;
2057	$self->update_buttons;	2212	$self->update_buttons;
2058	cf::cede_to_tick;	2213	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2214	$self->activate;
2062	}	2215	}
2063		2216
2064	$self->{last_save} = $cf::RUNTIME;	2217	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2218	$self->last_access ($cf::RUNTIME);
2066		2219
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2220	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2221	}
2069		2222
2070	$self->post_load;	2223	$self->post_load;
2071	}
2072		2224
		2225	1
		2226	}
		2227
		2228	# customize the map for a given player, i.e.
		2229	# return the _real_ map. used by e.g. per-player
		2230	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2231	sub customise_for {
2074	my ($self, $ob) = @_;	2232	my ($self, $ob) = @_;
2075		2233
2076	return find "~" . $ob->name . "/" . $self->{path}	2234	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2235	if $self->per_player;
…		…
2093	or next;	2251	or next;
2094	$neigh = find $neigh, $map	2252	$neigh = find $neigh, $map
2095	or next;	2253	or next;
2096	$neigh->load;	2254	$neigh->load;
2097		2255
		2256	# now find the diagonal neighbours
2098	push @neigh,	2257	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2258	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2259	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2260	}
2102		2261
…		…
2109	}	2268	}
2110		2269
2111	sub find_sync {	2270	sub find_sync {
2112	my ($path, $origin) = @_;	2271	my ($path, $origin) = @_;
2113		2272
2114	cf::sync_job { find $path, $origin }	2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2274	if $Coro::current == $Coro::main;
		2275
		2276	find $path, $origin
2115	}	2277	}
2116		2278
2117	sub do_load_sync {	2279	sub do_load_sync {
2118	my ($map) = @_;	2280	my ($map) = @_;
2119		2281
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2283	if $Coro::current == $Coro::main;
2122		2284
2123	cf::sync_job { $map->load };	2285	$map->load;
2124	}	2286	}
2125		2287
2126	our %MAP_PREFETCH;	2288	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2289	our $MAP_PREFETCHER = undef;
2128		2290
…		…
2130	my ($path, $origin, $load) = @_;	2292	my ($path, $origin, $load) = @_;
2131		2293
2132	$path = normalise $path, $origin && $origin->{path};	2294	$path = normalise $path, $origin && $origin->{path};
2133		2295
2134	if (my $map = $cf::MAP{$path}) {	2296	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2297	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2298	}
2137		2299
2138	$MAP_PREFETCH{$path} |= $load;	2300	$MAP_PREFETCH{$path} |= $load;
2139		2301
2140	$MAP_PREFETCHER ||= cf::async {	2302	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2316	$MAP_PREFETCHER->prio (6);
2155		2317
2156	()	2318	()
2157	}	2319	}
2158		2320
		2321	# common code, used by both ->save and ->swapout
2159	sub save {	2322	sub _save {
2160	my ($self) = @_;	2323	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2324
2164	$self->{last_save} = $cf::RUNTIME;	2325	$self->{last_save} = $cf::RUNTIME;
2165		2326
2166	return unless $self->dirty;	2327	return unless $self->dirty;
2167		2328
…		…
2176		2337
2177	cf::async {	2338	cf::async {
2178	$Coro::current->{desc} = "map player save";	2339	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2340	$_->contr->save for $self->players;
2180	};	2341	};
		2342
		2343	cf::get_slot 0.02;
2181		2344
2182	if ($uniq) {	2345	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2347	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2348	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2349	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2350	}
2188	}	2351	}
2189		2352
		2353	sub save {
		2354	my ($self) = @_;
		2355
		2356	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2357
		2358	$self->_save;
		2359	}
		2360
2190	sub swap_out {	2361	sub swap_out {
2191	my ($self) = @_;	2362	my ($self) = @_;
2192		2363
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2364	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2365
		2366	return if $self->in_memory != cf::MAP_ACTIVE;
		2367	return if $self->{deny_save};
2198	return if $self->players;	2368	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2369
		2370	# first deactivate the map and "unlink" it from the core
		2371	$self->deactivate;
		2372	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2373	$self->in_memory (cf::MAP_SWAPPED);
		2374
		2375	# then atomically save
		2376	$self->_save;
		2377
		2378	# then free the map
		2379	$self->clear;
		2380	}
		2381
		2382	sub reset_at {
		2383	my ($self) = @_;
		2384
		2385	# TODO: safety, remove and allow resettable per-player maps
		2386	return 1e99 if $self->{deny_reset};
		2387
		2388	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2389	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2390
		2391	$time + $to
		2392	}
		2393
		2394	sub should_reset {
		2395	my ($self) = @_;
		2396
		2397	$self->reset_at <= $cf::RUNTIME
		2398	}
		2399
		2400	sub reset {
		2401	my ($self) = @_;
		2402
		2403	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2404
		2405	return if $self->players;
		2406
		2407	cf::trace "resetting map ", $self->path, "\n";
		2408
		2409	$self->in_memory (cf::MAP_SWAPPED);
		2410
		2411	# need to save uniques path
		2412	unless ($self->{deny_save}) {
		2413	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2414
		2415	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2416	if $uniq;
		2417	}
		2418
		2419	delete $cf::MAP{$self->path};
2203		2420
2204	$self->deactivate;	2421	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2422	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2423	$self->clear;
2207	}
2208
2209	sub reset_at {
2210	my ($self) = @_;
2211
2212	# TODO: safety, remove and allow resettable per-player maps
2213	return 1e99 if $self->{deny_reset};
2214
2215	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2216	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2217
2218	$time + $to
2219	}
2220
2221	sub should_reset {
2222	my ($self) = @_;
2223
2224	$self->reset_at <= $cf::RUNTIME
2225	}
2226
2227	sub reset {
2228	my ($self) = @_;
2229
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231
2232	return if $self->players;
2233
2234	warn "resetting map ", $self->path;
2235
2236	$self->in_memory (cf::MAP_SWAPPED);
2237
2238	# need to save uniques path
2239	unless ($self->{deny_save}) {
2240	my $uniq = $self->uniq_path; utf8::encode $uniq;
2241
2242	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2243	if $uniq;
2244	}
2245
2246	delete $cf::MAP{$self->path};
2247
2248	$self->deactivate;
2249	$_->clear_links_to ($self) for values %cf::MAP;
2250	$self->clear;
2251		2424
2252	$self->unlink_save;	2425	$self->unlink_save;
2253	$self->destroy;	2426	$self->destroy;
2254	}	2427	}
2255		2428
…		…
2263		2436
2264	delete $cf::MAP{$self->path};	2437	delete $cf::MAP{$self->path};
2265		2438
2266	$self->unlink_save;	2439	$self->unlink_save;
2267		2440
2268	bless $self, "cf::map";	2441	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2442	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2443	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2444	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2445	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2446
…		…
2322		2495
2323	sub unique_maps() {	2496	sub unique_maps() {
2324	[	2497	[
2325	map {	2498	map {
2326	utf8::decode $_;	2499	utf8::decode $_;
2327	/\.map$/	2500	s/\.map$//; # TODO future compatibility hack
		2501	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2502	? ()
2328	? normalise $_	2503	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2504	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2505	]
2332	}	2506	}
2333		2507
2334	package cf;	2508	=item cf::map::static_maps
		2509
		2510	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2511	file in the shared directory excluding F</styles> and F</editor>). May
		2512	block.
		2513
		2514	=cut
		2515
		2516	sub static_maps() {
		2517	my @dirs = "";
		2518	my @maps;
		2519
		2520	while (@dirs) {
		2521	my $dir = shift @dirs;
		2522
		2523	next if $dir eq "/styles" || $dir eq "/editor";
		2524
		2525	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2526	or return;
		2527
		2528	for (@$files) {
		2529	s/\.map$// or next;
		2530	utf8::decode $_;
		2531	push @maps, "$dir/$_";
		2532	}
		2533
		2534	push @dirs, map "$dir/$_", @$dirs;
		2535	}
		2536
		2537	\@maps
		2538	}
2335		2539
2336	=back	2540	=back
2337		2541
2338	=head3 cf::object	2542	=head3 cf::object
2339		2543
…		…
2343		2547
2344	=over 4	2548	=over 4
2345		2549
2346	=item $ob->inv_recursive	2550	=item $ob->inv_recursive
2347		2551
2348	Returns the inventory of the object _and_ their inventories, recursively.	2552	Returns the inventory of the object I<and> their inventories, recursively,
		2553	but I<not> the object itself.
2349		2554
2350	=cut	2555	=cut
2351		2556
2352	sub inv_recursive_;	2557	sub inv_recursive_;
2353	sub inv_recursive_ {	2558	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2563	inv_recursive_ inv $_[0]
2359	}	2564	}
2360		2565
2361	=item $ref = $ob->ref	2566	=item $ref = $ob->ref
2362		2567
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2568	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2569
2365	=item $ob = cf::object::deref ($refstring)	2570	=item $ob = cf::object::deref ($refstring)
2366		2571
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2572	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2573	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2605	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2606	dialogue with the given NPC character.
2402		2607
2403	=cut	2608	=cut
2404		2609
		2610	our $SAY_CHANNEL = {
		2611	id => "say",
		2612	title => "Map",
		2613	reply => "say ",
		2614	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2615	};
		2616
		2617	our $CHAT_CHANNEL = {
		2618	id => "chat",
		2619	title => "Chat",
		2620	reply => "chat ",
		2621	tooltip => "Player chat and shouts, global to the server.",
		2622	};
		2623
2405	# rough implementation of a future "reply" method that works	2624	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2625	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2626	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2627	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2628	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2639	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2640	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2641
2423	} else {	2642	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2643	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2644	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2645	}
2427	}	2646	}
2428	}	2647	}
2429		2648
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2649	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2674
2456	=item $player_object->enter_link	2675	=item $player_object->enter_link
2457		2676
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2677	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2678
2460	The player should be reasonably safe there for short amounts of time. You	2679	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2680	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2681	though, as the player cannot control the character while it is on the link
		2682	map.
2462		2683
2463	Will never block.	2684	Will never block.
2464		2685
2465	=item $player_object->leave_link ($map, $x, $y)	2686	=item $player_object->leave_link ($map, $x, $y)
2466		2687
…		…
2486	sub cf::object::player::enter_link {	2707	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2708	my ($self) = @_;
2488		2709
2489	$self->deactivate_recursive;	2710	$self->deactivate_recursive;
2490		2711
		2712	++$self->{_link_recursion};
		2713
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2714	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2715
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2716	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2717	if $self->map && $self->map->{path} ne "{link}";
2495		2718
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2719	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2720	}
2498		2721
2499	sub cf::object::player::leave_link {	2722	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2723	my ($self, $map, $x, $y) = @_;
2501		2724
…		…
2518	($x, $y) = (-1, -1)	2741	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2742	unless (defined $x) && (defined $y);
2520		2743
2521	# use -1 or undef as default coordinates, not 0, 0	2744	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2745	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2746	if $x <= 0 && $y <= 0;
2524		2747
2525	$map->load;	2748	$map->load;
2526	$map->load_neighbours;	2749	$map->load_neighbours;
2527		2750
2528	return unless $self->contr->active;	2751	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2752
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2754	if ($self->enter_map ($map, $x, $y)) {
2533	}	2755	# entering was successful
		2756	delete $self->{_link_recursion};
		2757	# only activate afterwards, to support waiting in hooks
		2758	$self->activate_recursive;
		2759	}
2534		2760
		2761	}
		2762
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2763	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2764
2537	Moves the player to the given map-path and coordinates by first freezing	2765	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2766	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2767	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2768	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2769	be called at the end of this process.
2542		2770
		2771	Note that $check will be called with a potentially non-loaded map, so if
		2772	it needs a loaded map it has to call C<< ->load >>.
		2773
2543	=cut	2774	=cut
2544		2775
2545	our $GOTOGEN;	2776	our $GOTOGEN;
2546		2777
2547	sub cf::object::player::goto {	2778	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2779	my ($self, $path, $x, $y, $check, $done) = @_;
		2780
		2781	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2782	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2783	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2784	($path, $x, $y) = @$EMERGENCY_POSITION;
		2785	}
2549		2786
2550	# do generation counting so two concurrent goto's will be executed in-order	2787	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2788	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2789
2553	$self->enter_link;	2790	$self->enter_link;
…		…
2577	my $map = eval {	2814	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2815	my $map = defined $path ? cf::map::find $path : undef;
2579		2816
2580	if ($map) {	2817	if ($map) {
2581	$map = $map->customise_for ($self);	2818	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2819	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2820	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2821	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2822	}
2586		2823
2587	$map	2824	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2832	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2833	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2834	$self->leave_link ($map, $x, $y);
2598	}	2835	}
2599		2836
2600	$done->() if $done;	2837	$done->($self) if $done;
2601	})->prio (1);	2838	})->prio (1);
2602	}	2839	}
2603		2840
2604	=item $player_object->enter_exit ($exit_object)	2841	=item $player_object->enter_exit ($exit_object)
2605		2842
…		…
2625	}	2862	}
2626		2863
2627	sub prepare_random_map {	2864	sub prepare_random_map {
2628	my ($exit) = @_;	2865	my ($exit) = @_;
2629		2866
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2867	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2868	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2869	# that depends on the exit object
2635		2870
2636	my $rmp = parse_random_map_params $exit->msg;	2871	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2873	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2874	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2875	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2876	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2877	$rmp->{origin_y} = $exit->y;
		2878
		2879	$exit->map->touch;
2643	}	2880	}
2644		2881
2645	$rmp->{random_seed} ||= $exit->random_seed;	2882	$rmp->{random_seed} ||= $exit->random_seed;
2646		2883
2647	my $data = cf::encode_json $rmp;	2884	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2885	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2886	my $meta = "$RANDOMDIR/$md5.meta";
2650		2887
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2888	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2889	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2890	undef $fh;
2654	aio_rename "$meta~", $meta;	2891	aio_rename "$meta~", $meta;
2655		2892
		2893	my $slaying = "?random/$md5";
		2894
		2895	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2896	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2897	$exit->msg (undef);
		2898	}
2658	}	2899	}
2659	}	2900	}
2660		2901
2661	sub cf::object::player::enter_exit {	2902	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2903	my ($self, $exit) = @_;
2663		2904
2664	return unless $self->type == cf::PLAYER;	2905	return unless $self->type == cf::PLAYER;
2665		2906
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2907	$self->enter_link;
2678		2908
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2909	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2910	$Coro::current->{desc} = "enter_exit";
2685		2911
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2912	unless (eval {
		2913	$self->deactivate_recursive; # just to be sure
		2914
		2915	# random map handling
		2916	{
		2917	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2918
		2919	prepare_random_map $exit
		2920	if $exit->slaying eq "/!";
		2921	}
		2922
		2923	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2924	my $x = $exit->stats->hp;
		2925	my $y = $exit->stats->sp;
		2926
2688	$self->goto ($slaying, $hp, $sp);	2927	$self->goto ($map, $x, $y);
2689		2928
		2929	# if exit is damned, update players death & WoR home-position
		2930	$self->contr->savebed ($map, $x, $y)
		2931	if $exit->flag (cf::FLAG_DAMNED);
		2932
2690	1;	2933	1
2691	}) {	2934	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2935	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2936	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2937	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2938	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2939
2697	warn "ERROR in enter_exit: $@";	2940	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2941	$self->leave_link;
2699	}	2942	}
2700	})->prio (1);	2943	})->prio (1);
2701	}	2944	}
2702		2945
…		…
2714	sub cf::client::send_drawinfo {	2957	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2958	my ($self, $text, $flags) = @_;
2716		2959
2717	utf8::encode $text;	2960	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2961	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2962	}
		2963
		2964	=item $client->send_big_packet ($pkt)
		2965
		2966	Like C<send_packet>, but tries to compress large packets, and fragments
		2967	them as required.
		2968
		2969	=cut
		2970
		2971	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2972
		2973	sub cf::client::send_big_packet {
		2974	my ($self, $pkt) = @_;
		2975
		2976	# try lzf for large packets
		2977	$pkt = "lzf " . Compress::LZF::compress $pkt
		2978	if 1024 <= length $pkt and $self->{can_lzf};
		2979
		2980	# split very large packets
		2981	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2982	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2983	$pkt = "frag";
		2984	}
		2985
		2986	$self->send_packet ($pkt);
2719	}	2987	}
2720		2988
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2989	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2990
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2991	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2995
2728	=cut	2996	=cut
2729		2997
2730	# non-persistent channels (usually the info channel)	2998	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2999	our %CHANNEL = (
		3000	"c/motd" => {
		3001	id => "infobox",
		3002	title => "MOTD",
		3003	reply => undef,
		3004	tooltip => "The message of the day",
		3005	},
2732	"c/identify" => {	3006	"c/identify" => {
2733	id => "infobox",	3007	id => "infobox",
2734	title => "Identify",	3008	title => "Identify",
2735	reply => undef,	3009	reply => undef,
2736	tooltip => "Items recently identified",	3010	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	3012	"c/examine" => {
2739	id => "infobox",	3013	id => "infobox",
2740	title => "Examine",	3014	title => "Examine",
2741	reply => undef,	3015	reply => undef,
2742	tooltip => "Signs and other items you examined",	3016	tooltip => "Signs and other items you examined",
		3017	},
		3018	"c/shopinfo" => {
		3019	id => "infobox",
		3020	title => "Shop Info",
		3021	reply => undef,
		3022	tooltip => "What your bargaining skill tells you about the shop",
2743	},	3023	},
2744	"c/book" => {	3024	"c/book" => {
2745	id => "infobox",	3025	id => "infobox",
2746	title => "Book",	3026	title => "Book",
2747	reply => undef,	3027	reply => undef,
…		…
2763	id => "infobox",	3043	id => "infobox",
2764	title => "Body Parts",	3044	title => "Body Parts",
2765	reply => undef,	3045	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	3046	tooltip => "Shows which body parts you posess and are available",
2767	},	3047	},
		3048	"c/statistics" => {
		3049	id => "infobox",
		3050	title => "Statistics",
		3051	reply => undef,
		3052	tooltip => "Shows your primary statistics",
		3053	},
		3054	"c/skills" => {
		3055	id => "infobox",
		3056	title => "Skills",
		3057	reply => undef,
		3058	tooltip => "Shows your experience per skill and item power",
		3059	},
		3060	"c/shopitems" => {
		3061	id => "infobox",
		3062	title => "Shop Items",
		3063	reply => undef,
		3064	tooltip => "Shows the items currently for sale in this shop",
		3065	},
		3066	"c/resistances" => {
		3067	id => "infobox",
		3068	title => "Resistances",
		3069	reply => undef,
		3070	tooltip => "Shows your resistances",
		3071	},
		3072	"c/pets" => {
		3073	id => "infobox",
		3074	title => "Pets",
		3075	reply => undef,
		3076	tooltip => "Shows information abotu your pets/a specific pet",
		3077	},
		3078	"c/perceiveself" => {
		3079	id => "infobox",
		3080	title => "Perceive Self",
		3081	reply => undef,
		3082	tooltip => "You gained detailed knowledge about yourself",
		3083	},
2768	"c/uptime" => {	3084	"c/uptime" => {
2769	id => "infobox",	3085	id => "infobox",
2770	title => "Uptime",	3086	title => "Uptime",
2771	reply => undef,	3087	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3088	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3091	id => "infobox",
2776	title => "Map Info",	3092	title => "Map Info",
2777	reply => undef,	3093	reply => undef,
2778	tooltip => "Information related to the maps",	3094	tooltip => "Information related to the maps",
2779	},	3095	},
		3096	"c/party" => {
		3097	id => "party",
		3098	title => "Party",
		3099	reply => "gsay ",
		3100	tooltip => "Messages and chat related to your party",
		3101	},
		3102	"c/death" => {
		3103	id => "death",
		3104	title => "Death",
		3105	reply => undef,
		3106	tooltip => "Reason for and more info about your most recent death",
		3107	},
		3108	"c/say" => $SAY_CHANNEL,
		3109	"c/chat" => $CHAT_CHANNEL,
2780	);	3110	);
2781		3111
2782	sub cf::client::send_msg {	3112	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3113	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3114
2785	$msg = $self->pl->expand_cfpod ($msg);	3115	$msg = $self->pl->expand_cfpod ($msg)
		3116	unless $color & cf::NDI_VERBATIM;
2786		3117
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3118	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3119
2789	# check predefined channels, for the benefit of C	3120	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3121	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3122	$channel = $CHANNEL{$channel};
2792		3123
2793	$self->ext_msg (channel_info => $channel)	3124	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3125	$channel = $channel->{id};
2797		3126
2798	} elsif (ref $channel) {	3127	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3128	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3129	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3130	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3131	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3132	}
2805		3133
2806	$channel = $channel->{id};	3134	$channel = $channel->{id};
2807	}	3135	}
2808		3136
2809	return unless @extra || length $msg;	3137	return unless @extra || length $msg;
2810		3138
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3139	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3140	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3141	if $color & cf::NDI_DEF;
2815		3142
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3143	my $pkt = "msg "
		3144	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3145	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3146	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3147
2830	$color &= cf::NDI_COLOR_MASK;	3148	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3149	}
2844		3150
2845	=item $client->ext_msg ($type, @msg)	3151	=item $client->ext_msg ($type, @msg)
2846		3152
2847	Sends an ext event to the client.	3153	Sends an ext event to the client.
…		…
2850		3156
2851	sub cf::client::ext_msg($$@) {	3157	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3158	my ($self, $type, @msg) = @_;
2853		3159
2854	if ($self->extcmd == 2) {	3160	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3162	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3163	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3164	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3165	}
2860	}	3166	}
2861		3167
2862	=item $client->ext_reply ($msgid, @msg)	3168	=item $client->ext_reply ($msgid, @msg)
2863		3169
…		…
2867		3173
2868	sub cf::client::ext_reply($$@) {	3174	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3175	my ($self, $id, @msg) = @_;
2870		3176
2871	if ($self->extcmd == 2) {	3177	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3179	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3180	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3181	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3183	}
2878	}	3184	}
2879		3185
2880	=item $success = $client->query ($flags, "text", \&cb)	3186	=item $success = $client->query ($flags, "text", \&cb)
2881		3187
…		…
2952		3258
2953	$ns->ext_reply ($reply, @reply)	3259	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3260	if $reply;
2955		3261
2956	} else {	3262	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3263	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3264	}
2959		3265
2960	cf::override;	3266	cf::override;
2961	},	3267	},
2962	);	3268	);
…		…
2982		3288
2983	$coro	3289	$coro
2984	}	3290	}
2985		3291
2986	cf::client->attach (	3292	cf::client->attach (
2987	on_destroy => sub {	3293	on_client_destroy => sub {
2988	my ($ns) = @_;	3294	my ($ns) = @_;
2989		3295
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3296	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3297	},
2992	);	3298	);
…		…
3008	our $safe_hole = new Safe::Hole;	3314	our $safe_hole = new Safe::Hole;
3009		3315
3010	$SIG{FPE} = 'IGNORE';	3316	$SIG{FPE} = 'IGNORE';
3011		3317
3012	$safe->permit_only (Opcode::opset qw(	3318	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3319	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3320	grepstart grepwhile mapstart mapwhile
3015	sort time	3321	sort time
3016	));	3322	));
3017		3323
3018	# here we export the classes and methods available to script code	3324	# here we export the classes and methods available to script code
…		…
3021		3327
3022	The following functions and methods are available within a safe environment:	3328	The following functions and methods are available within a safe environment:
3023		3329
3024	cf::object	3330	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3331	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3332	insert remove name archname title slaying race decrease split
		3333	value
3027		3334
3028	cf::object::player	3335	cf::object::player
3029	player	3336	player
3030		3337
3031	cf::player	3338	cf::player
…		…
3036		3343
3037	=cut	3344	=cut
3038		3345
3039	for (	3346	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3347	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3348	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3349	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3350	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3351	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3352	["cf::map" => qw(trigger)],
3046	) {	3353	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3354	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3355	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3356	for @funs;
3051	}	3357	}
3052		3358
…		…
3067		3373
3068	my $qcode = $code;	3374	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3375	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3376	$qcode =~ s/\n/\\n/g;
3071		3377
		3378	%vars = (_dummy => 0) unless %vars;
		3379
		3380	my @res;
3072	local $_;	3381	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3382
3075	my $eval =	3383	my $eval =
3076	"do {\n"	3384	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3385	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3386	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3387	. $code
3080	. "\n}"	3388	. "\n}"
3081	;	3389	;
3082		3390
		3391	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3392	sub_generation_inc;
		3393	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3394	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3395	sub_generation_inc;
		3396	} else {
		3397	local @cf::_safe_eval_args = values %vars;
		3398	@res = wantarray ? eval eval : scalar eval $eval;
		3399	}
3086		3400
3087	if ($@) {	3401	if ($@) {
3088	warn "$@";	3402	warn "$@",
3089	warn "while executing safe code '$code'\n";	3403	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3404	"with arguments " . (join " ", %vars) . "\n";
3091	}	3405	}
3092		3406
3093	wantarray ? @res : $res[0]	3407	wantarray ? @res : $res[0]
3094	}	3408	}
3095		3409
…		…
3109	=cut	3423	=cut
3110		3424
3111	sub register_script_function {	3425	sub register_script_function {
3112	my ($fun, $cb) = @_;	3426	my ($fun, $cb) = @_;
3113		3427
3114	no strict 'refs';	3428	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3429	*$fun = $safe_hole->wrap ($cb);
3116	}	3430	}
3117		3431
3118	=back	3432	=back
3119		3433
3120	=cut	3434	=cut
…		…
3129	# for this (global event?)	3443	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3444	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3445
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3446	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3447
3134	warn "loading facedata from $path\n";	3448	trace "loading facedata from $path\n";
3135		3449
3136	my $facedata;	3450	my $facedata = decode_storable load_file $path;
3137	0 < aio_load $path, $facedata
3138	or die "$path: $!";
3139
3140	$facedata = Coro::Storable::thaw $facedata;
3141		3451
3142	$facedata->{version} == 2	3452	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3453	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3454
3145	# patch in the exptable	3455	# patch in the exptable
		3456	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3457	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3458	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3459	data => $exp_table,
		3460	hash => (Digest::MD5::md5 $exp_table),
3149	};	3461	};
3150	cf::cede_to_tick;	3462	cf::cede_to_tick;
3151		3463
3152	{	3464	{
3153	my $faces = $facedata->{faceinfo};	3465	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3467	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3468	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3469
3158	cf::face::set_visibility $idx, $info->{visibility};	3470	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3471	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3472	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3473	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3474	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3162		3475
3163	cf::cede_to_tick;	3476	cf::cede_to_tick;
3164	}	3477	}
3165		3478
3166	while (my ($face, $info) = each %$faces) {	3479	while (my ($face, $info) = each %$faces) {
…		…
3171		3484
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3485	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3486	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3487	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3488	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3489	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3490	}
3178		3491
3179	cf::cede_to_tick;	3492	cf::cede_to_tick;
3180	}	3493	}
3181	}	3494	}
…		…
3190		3503
3191	cf::anim::invalidate_all; # d'oh	3504	cf::anim::invalidate_all; # d'oh
3192	}	3505	}
3193		3506
3194	{	3507	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3508	my $res = $facedata->{resource};
3198		3509
3199	while (my ($name, $info) = each %$res) {	3510	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3511	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3512	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3513
3204	if ($info->{type} & 1) {	3514	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3515	cf::face::set_type $idx, $info->{type};
3219	} else {	3516	} else {
3220	$RESOURCE{$name} = $info;	3517	$RESOURCE{$name} = $info; # unused
3221	}	3518	}
3222		3519
3223	cf::cede_to_tick;	3520	cf::cede_to_tick;
3224	}	3521	}
3225	}	3522	}
3226		3523
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3524	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3525
3229	1	3526	1
3230	}	3527	}
3231
3232	cf::global->attach (on_resource_update => sub {
3233	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3234	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3235
3236	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3237	my $sound = $soundconf->{compat}[$_]
3238	or next;
3239
3240	my $face = cf::face::find "sound/$sound->[1]";
3241	cf::sound::set $sound->[0] => $face;
3242	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3243	}
3244
3245	while (my ($k, $v) = each %{$soundconf->{event}}) {
3246	my $face = cf::face::find "sound/$v";
3247	cf::sound::set $k => $face;
3248	}
3249	}
3250	});
3251		3528
3252	register_exticmd fx_want => sub {	3529	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3530	my ($ns, $want) = @_;
3254		3531
3255	while (my ($k, $v) = each %$want) {	3532	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3533	$ns->fx_want ($k, $v);
3257	}	3534	}
3258	};	3535	};
		3536
		3537	sub load_resource_file($) {
		3538	my $guard = lock_acquire "load_resource_file";
		3539
		3540	my $status = load_resource_file_ $_[0];
		3541	get_slot 0.1, 100;
		3542	cf::arch::commit_load;
		3543
		3544	$status
		3545	}
3259		3546
3260	sub reload_regions {	3547	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3548	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3549	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3550	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3564	}
3278		3565
3279	sub reload_archetypes {	3566	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3567	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3568	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3569	}
3288		3570
3289	sub reload_treasures {	3571	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3572	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3573	or die "unable to load treasurelists\n";
3292	}	3574	}
3293		3575
		3576	sub reload_sound {
		3577	trace "loading sound config from $DATADIR/sound\n";
		3578
		3579	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3580
		3581	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3582	my $sound = $soundconf->{compat}[$_]
		3583	or next;
		3584
		3585	my $face = cf::face::find "sound/$sound->[1]";
		3586	cf::sound::set $sound->[0] => $face;
		3587	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3588	}
		3589
		3590	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3591	my $face = cf::face::find "sound/$v";
		3592	cf::sound::set $k => $face;
		3593	}
		3594	}
		3595
3294	sub reload_resources {	3596	sub reload_resources {
3295	warn "reloading resource files...\n";	3597	trace "reloading resource files...\n";
3296		3598
		3599	reload_exp_table;
		3600	reload_materials;
		3601	reload_facedata;
		3602	reload_sound;
		3603	reload_archetypes;
3297	reload_regions;	3604	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3605	reload_treasures;
3302		3606
3303	warn "finished reloading resource files\n";	3607	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3608	}
3309		3609
3310	sub reload_config {	3610	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3611	trace "reloading config file...\n";
3312	or return;
3313		3612
3314	local $/;	3613	my $config = load_file "$CONFDIR/config";
3315	*CFG = YAML::Load <$fh>;	3614	utf8::decode $config;
		3615	*CFG = decode_yaml $config;
3316		3616
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3617	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3618
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3619	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3620	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3621
3322	if (exists $CFG{mlockall}) {	3622	if (exists $CFG{mlockall}) {
…		…
3326	};	3626	};
3327	warn $@ if $@;	3627	warn $@ if $@;
3328	}	3628	}
3329	}	3629	}
3330		3630
		3631	sub pidfile() {
		3632	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3633	or die "$PIDFILE: $!";
		3634	flock $fh, &Fcntl::LOCK_EX
		3635	or die "$PIDFILE: flock: $!";
		3636	$fh
		3637	}
		3638
		3639	# make sure only one server instance is running at any one time
		3640	sub atomic {
		3641	my $fh = pidfile;
		3642
		3643	my $pid = <$fh>;
		3644	kill 9, $pid if $pid > 0;
		3645
		3646	seek $fh, 0, 0;
		3647	print $fh $$;
		3648	}
		3649
		3650	sub main_loop {
		3651	trace "EV::loop starting\n";
		3652	if (1) {
		3653	EV::loop;
		3654	}
		3655	trace "EV::loop returned\n";
		3656	goto &main_loop unless $REALLY_UNLOOP;
		3657	}
		3658
3331	sub main {	3659	sub main {
		3660	cf::init_globals; # initialise logging
		3661
		3662	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3663	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3664	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3665	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3666
		3667	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3668
3332	# we must not ever block the main coroutine	3669	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3670	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3671	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3672	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3673	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3674	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3675	})->prio (Coro::PRIO_MAX);
3339	};	3676	};
3340		3677
		3678	evthread_start IO::AIO::poll_fileno;
		3679
		3680	cf::sync_job {
		3681	cf::incloader::init ();
		3682
		3683	cf::init_anim;
		3684	cf::init_attackmess;
		3685	cf::init_dynamic;
		3686
		3687	cf::load_settings;
		3688
		3689	reload_resources;
3341	reload_config;	3690	reload_config;
3342	db_init;	3691	db_init;
		3692
		3693	cf::init_uuid;
		3694	cf::init_signals;
		3695	cf::init_skills;
		3696
		3697	cf::init_beforeplay;
		3698
		3699	atomic;
		3700
3343	load_extensions;	3701	load_extensions;
3344		3702
3345	$TICK_WATCHER->start;	3703	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3704
3347	EV::loop;	3705	# no (long-running) fork's whatsoever before this point(!)
		3706	use POSIX ();
		3707	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3708
		3709	cf::_post_init 0;
		3710	};
		3711
		3712	cf::object::thawer::errors_are_fatal 0;
		3713	info "parse errors in files are no longer fatal from this point on.\n";
		3714
		3715	my $free_main; $free_main = EV::idle sub {
		3716	undef $free_main;
		3717	undef &main; # free gobs of memory :)
		3718	};
		3719
		3720	goto &main_loop;
3348	}	3721	}
3349		3722
3350	#############################################################################	3723	#############################################################################
3351	# initialisation and cleanup	3724	# initialisation and cleanup
3352		3725
3353	# install some emergency cleanup handlers	3726	# install some emergency cleanup handlers
3354	BEGIN {	3727	BEGIN {
3355	our %SIGWATCHER = ();	3728	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3729	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3730	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3731	cf::cleanup "SIG$signal";
3359	};	3732	};
3360	}	3733	}
3361	}	3734	}
3362		3735
3363	sub write_runtime {	3736	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3737	my $t0 = AE::time;
3365		3738
3366	# first touch the runtime file to show we are still running:	3739	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3740	# the fsync below can take a very very long time.
3368		3741
3369	IO::AIO::aio_utime $runtime, undef, undef;	3742	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3743
3371	my $guard = cf::lock_acquire "write_runtime";	3744	my $guard = cf::lock_acquire "write_runtime";
3372		3745
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3746	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3747	or return;
3375		3748
3376	my $value = $cf::RUNTIME + 90 + 10;	3749	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3750	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3751	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3761	aio_utime $fh, undef, undef;
3389		3762
3390	close $fh	3763	close $fh
3391	or return;	3764	or return;
3392		3765
3393	aio_rename "$runtime~", $runtime	3766	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3767	and return;
3395		3768
3396	warn "runtime file written.\n";	3769	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3770
3398	1	3771	1
		3772	}
		3773
		3774	our $uuid_lock;
		3775	our $uuid_skip;
		3776
		3777	sub write_uuid_sync($) {
		3778	$uuid_skip ||= $_[0];
		3779
		3780	return if $uuid_lock;
		3781	local $uuid_lock = 1;
		3782
		3783	my $uuid = "$LOCALDIR/uuid";
		3784
		3785	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3786	or return;
		3787
		3788	my $value = uuid_seq uuid_cur;
		3789
		3790	unless ($value) {
		3791	info "cowardly refusing to write zero uuid value!\n";
		3792	return;
		3793	}
		3794
		3795	my $value = uuid_str $value + $uuid_skip;
		3796	$uuid_skip = 0;
		3797
		3798	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3799	and return;
		3800
		3801	# always fsync - this file is important
		3802	aio_fsync $fh
		3803	and return;
		3804
		3805	close $fh
		3806	or return;
		3807
		3808	aio_rename "$uuid~", $uuid
		3809	and return;
		3810
		3811	trace "uuid file written ($value).\n";
		3812
		3813	1
		3814
		3815	}
		3816
		3817	sub write_uuid($$) {
		3818	my ($skip, $sync) = @_;
		3819
		3820	$sync ? write_uuid_sync $skip
		3821	: async { write_uuid_sync $skip };
3399	}	3822	}
3400		3823
3401	sub emergency_save() {	3824	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3825	my $freeze_guard = cf::freeze_mainloop;
3403		3826
3404	warn "enter emergency perl save\n";	3827	info "emergency_perl_save: enter\n";
		3828
		3829	# this is a trade-off: we want to be very quick here, so
		3830	# save all maps without fsync, and later call a global sync
		3831	# (which in turn might be very very slow)
		3832	local $USE_FSYNC = 0;
3405		3833
3406	cf::sync_job {	3834	cf::sync_job {
		3835	cf::write_runtime_sync; # external watchdog should not bark
		3836
3407	# use a peculiar iteration method to avoid tripping on perl	3837	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3838	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3839	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3840	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3841	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3842	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3843	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3844	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3845	$pl->save;
3416	}	3846	}
3417	warn "end emergency player save\n";	3847	info "emergency_perl_save: end player save\n";
3418		3848
3419	warn "begin emergency map save\n";	3849	cf::write_runtime_sync; # external watchdog should not bark
		3850
		3851	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3852	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3853	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3854	$map->valid or next;
3423	$map->save;	3855	$map->save;
3424	}	3856	}
3425	warn "end emergency map save\n";	3857	info "emergency_perl_save: end map save\n";
3426		3858
3427	warn "begin emergency database checkpoint\n";	3859	cf::write_runtime_sync; # external watchdog should not bark
		3860
		3861	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3862	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3863	info "emergency_perl_save: end database checkpoint\n";
		3864
		3865	info "emergency_perl_save: begin write uuid\n";
		3866	write_uuid_sync 1;
		3867	info "emergency_perl_save: end write uuid\n";
		3868
		3869	cf::write_runtime_sync; # external watchdog should not bark
		3870
		3871	trace "emergency_perl_save: syncing database to disk";
		3872	BDB::db_env_txn_checkpoint $DB_ENV;
		3873
		3874	info "emergency_perl_save: starting sync\n";
		3875	IO::AIO::aio_sync sub {
		3876	info "emergency_perl_save: finished sync\n";
		3877	};
		3878
		3879	cf::write_runtime_sync; # external watchdog should not bark
		3880
		3881	trace "emergency_perl_save: flushing outstanding aio requests";
		3882	while (IO::AIO::nreqs || BDB::nreqs) {
		3883	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3884	}
		3885
		3886	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3887	};
3431		3888
3432	warn "leave emergency perl save\n";	3889	info "emergency_perl_save: leave\n";
3433	}	3890	}
3434		3891
3435	sub post_cleanup {	3892	sub post_cleanup {
3436	my ($make_core) = @_;	3893	my ($make_core) = @_;
3437		3894
		3895	IO::AIO::flush;
		3896
3438	warn Carp::longmess "post_cleanup backtrace"	3897	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3898	if $make_core;
		3899
		3900	my $fh = pidfile;
		3901	unlink $PIDFILE if <$fh> == $$;
		3902	}
		3903
		3904	# a safer delete_package, copied from Symbol
		3905	sub clear_package($) {
		3906	my $pkg = shift;
		3907
		3908	# expand to full symbol table name if needed
		3909	unless ($pkg =~ /^main::.*::$/) {
		3910	$pkg = "main$pkg" if $pkg =~ /^::/;
		3911	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3912	$pkg .= '::' unless $pkg =~ /::$/;
		3913	}
		3914
		3915	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3916	my $stem_symtab = *{$stem}{HASH};
		3917
		3918	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3919	or return;
		3920
		3921	# clear all symbols
		3922	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3923	for my $name (keys %$leaf_symtab) {
		3924	_gv_clear *{"$pkg$name"};
		3925	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3926	}
3440	}	3927	}
3441		3928
3442	sub do_reload_perl() {	3929	sub do_reload_perl() {
3443	# can/must only be called in main	3930	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3931	unless (in_main) {
3445	warn "can only reload from main coroutine";	3932	error "can only reload from main coroutine";
3446	return;	3933	return;
3447	}	3934	}
3448		3935
3449	warn "reloading...";	3936	return if $RELOAD++;
3450		3937
3451	warn "entering sync_job";	3938	my $t1 = AE::time;
3452		3939
		3940	while ($RELOAD) {
		3941	cf::get_slot 0.1, -1, "reload_perl";
		3942	info "perl_reload: reloading...";
		3943
		3944	trace "perl_reload: entering sync_job";
		3945
3453	cf::sync_job {	3946	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3947	#cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3948
3458	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;
3460
3461	# if anything goes wrong in here, we should simply crash as we already saved
3462
3463	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;
3469	warn "iterate...";
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";	3949	trace "perl_reload: cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3950	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3951	%EXT_CORO = ();
3477		3952
3478	warn "removing commands";	3953	trace "perl_reload: removing commands";
3479	%COMMAND = ();	3954	%COMMAND = ();
3480		3955
3481	warn "removing ext/exti commands";	3956	trace "perl_reload: removing ext/exti commands";
3482	%EXTCMD = ();	3957	%EXTCMD = ();
3483	%EXTICMD = ();	3958	%EXTICMD = ();
3484		3959
3485	warn "unloading/nuking all extensions";	3960	trace "perl_reload: unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3961	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3962	trace "... unloading $pkg";
3488		3963
3489	if (my $cb = $pkg->can ("unload")) {	3964	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3965	eval {
3491	$cb->($pkg);	3966	$cb->($pkg);
3492	1	3967	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3968	} or error "$pkg unloaded, but with errors: $@";
		3969	}
		3970
		3971	trace "... clearing $pkg";
		3972	clear_package $pkg;
3494	}	3973	}
3495		3974
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3975	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3976	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3977	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3978
3504	warn "... unloading $k";	3979	trace "... unloading $k";
3505	delete $INC{$k};	3980	delete $INC{$k};
3506		3981
3507	$k =~ s/\.pm$//;	3982	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3983	$k =~ s/\//::/g;
3509		3984
3510	if (my $cb = $k->can ("unload_module")) {	3985	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3986	$cb->();
		3987	}
		3988
		3989	clear_package $k;
3512	}	3990	}
3513		3991
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3992	trace "perl_reload: getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3993	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3994	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3995
3521	warn "unloading cf.pm \"a bit\"";	3996	trace "perl_reload: unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3997	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3998	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3999
3525	# don't, removes xs symbols, too,	4000	# don't, removes xs symbols, too,
3526	# and global variables created in xs	4001	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	4002	#clear_package __PACKAGE__;
3528		4003
3529	warn "unload completed, starting to reload now";	4004	info "perl_reload: unload completed, starting to reload now";
3530		4005
3531	warn "reloading cf.pm";	4006	trace "perl_reload: reloading cf.pm";
3532	require cf;	4007	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4008	cf::_connect_to_perl_1;
3534		4009
3535	warn "loading config and database again";	4010	trace "perl_reload: loading config and database again";
3536	cf::reload_config;	4011	cf::reload_config;
3537		4012
3538	warn "loading extensions";	4013	trace "perl_reload: loading extensions";
3539	cf::load_extensions;	4014	cf::load_extensions;
3540		4015
		4016	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	4017	trace "perl_reload: reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	4018	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	4019	trace "perl_reload: reattaching attachments to maps";
3544	reattach $_ for values %MAP;	4020	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	4021	trace "perl_reload: reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	4022	reattach $_ for values %PLAYER;
		4023	}
3547		4024
3548	warn "leaving sync_job";	4025	cf::_post_init 1;
3549		4026
		4027	trace "perl_reload: leaving sync_job";
		4028
3550	1	4029	1
3551	} or do {	4030	} or do {
3552	warn $@;	4031	error $@;
3553	warn "error while reloading, exiting.";	4032	cf::cleanup "perl_reload: error, exiting.";
3554	exit 1;	4033	};
		4034
		4035	--$RELOAD;
3555	};	4036	}
3556		4037
3557	warn "reloaded";	4038	$t1 = AE::time - $t1;
		4039	info "perl_reload: completed in ${t1}s\n";
3558	};	4040	};
3559		4041
3560	our $RELOAD_WATCHER; # used only during reload	4042	our $RELOAD_WATCHER; # used only during reload
3561		4043
3562	sub reload_perl() {	4044	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	4045	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	4046	# coro crashes during coro_state_free->destroy here.
3565		4047
		4048	$RELOAD_WATCHER ||= cf::async {
		4049	Coro::AIO::aio_wait cache_extensions;
		4050
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4051	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4052	do_reload_perl;
3567	undef $RELOAD_WATCHER;	4053	undef $RELOAD_WATCHER;
3568	do_reload_perl;	4054	};
3569	};	4055	};
3570	}	4056	}
3571		4057
3572	register_command "reload" => sub {	4058	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	4059	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4065	reload_perl;
3580	};	4066	};
3581	}	4067	}
3582	};	4068	};
3583		4069
3584	unshift @INC, $LIBDIR;	4070	#############################################################################
3585		4071
3586	my $bug_warning = 0;	4072	my $bug_warning = 0;
3587		4073
3588	our @WAIT_FOR_TICK;	4074	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4075	our @WAIT_FOR_TICK_BEGIN;
3590		4076
3591	sub wait_for_tick {	4077	sub wait_for_tick() {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4078	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4079
3595	my $signal = new Coro::Signal;	4080	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4081	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4082	$signal->wait;
3598	}	4083	}
3599		4084
3600	sub wait_for_tick_begin {	4085	sub wait_for_tick_begin() {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4086	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4087
3604	my $signal = new Coro::Signal;	4088	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4089	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4090	$signal->wait;
3607	}	4091	}
3608		4092
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4093	sub tick {
3610	if ($Coro::current != $Coro::main) {	4094	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4095	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4096	unless ++$bug_warning > 10;
3613	return;	4097	return;
3614	}	4098	}
3615		4099
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4100	cf::server_tick; # one server iteration
3619		4101
3620	$RUNTIME += $TICK;	4102	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4103
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4104	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4105	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4106	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4107	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4108	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4109	or error "ERROR: unable to write runtime file: $!";
3629	};	4110	};
3630	}	4111	}
3631		4112
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4113	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4114	$sig->send;
3634	}	4115	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4116	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4117	$sig->send;
3637	}	4118	}
3638		4119
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4120	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4121	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4122
3642	_post_tick;	4123	if (0) {
3643	};	4124	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4125	my $jitter = $TICK_START - $NEXT_TICK;
		4126	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4127	debug "jitter $JITTER\n";#d#
		4128	}
		4129	}
		4130	}
3645		4131
3646	{	4132	{
3647	# configure BDB	4133	# configure BDB
3648		4134
3649	BDB::min_parallel 8;	4135	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4136	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4137	$AnyEvent::BDB::WATCHER->priority (1);
3652		4138
3653	unless ($DB_ENV) {	4139	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4140	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4143	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4144	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4145	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4146
3660	cf::sync_job {	4147	cf::sync_job {
3661	eval {	4148	eval {
…		…
3687	{	4174	{
3688	# configure IO::AIO	4175	# configure IO::AIO
3689		4176
3690	IO::AIO::min_parallel 8;	4177	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4178	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4179	undef $AnyEvent::AIO::WATCHER;
3693	}	4180	}
3694		4181
3695	my $_log_backtrace;	4182	our $_log_backtrace;
		4183	our $_log_backtrace_last;
3696		4184
3697	sub _log_backtrace {	4185	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4186	my ($msg, @addr) = @_;
3699		4187
3700	$msg =~ s/\n//;	4188	$msg =~ s/\n$//;
3701		4189
		4190	if ($_log_backtrace_last eq $msg) {
		4191	LOG llevInfo, "[ABT] $msg\n";
		4192	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4193	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4194	} elsif ($_log_backtrace < 2) {
		4195	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4196	++$_log_backtrace;
		4197	my $perl_bt = Carp::longmess $msg;
3705	async {	4198	async {
3706	$Coro::current->{desc} = "abt $msg";	4199	$Coro::current->{desc} = "abt $msg";
3707		4200
3708	my @bt = fork_call {	4201	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4202	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4213	}
3721		4214
3722	@funcs	4215	@funcs
3723	};	4216	};
3724		4217
3725	LOG llevInfo, "[ABT] $msg\n";	4218	LOG llevInfo, "[ABT] $perl_bt\n";
		4219	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4220	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4221	--$_log_backtrace;
3728	};	4222	};
3729	} else {	4223	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4224	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4225	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4226	}
3733	}	4227	}
3734		4228
3735	# load additional modules	4229	# load additional modules
3736	use cf::pod;	4230	require "cf/$_.pm" for @EXTRA_MODULES;
		4231	cf::_connect_to_perl_2;
3737		4232
3738	END { cf::emergency_save }	4233	END { cf::emergency_save }
3739		4234
3740	1	4235	1
3741		4236

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