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Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.560 by root, Fri Apr 22 02:03:12 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	}
1326	}	1561	}
1327	};	1562	};
1328	}	1563	}
1329		1564
1330	#############################################################################	1565	#############################################################################
1331		1566
1332	=back	1567	=back
1333		1568
1334	=head2 CORE EXTENSIONS	1569	=head2 CORE EXTENSIONS
1335		1570
1336	Functions and methods that extend core crossfire objects.	1571	Functions and methods that extend core deliantra objects.
1337		1572
1338	=cut	1573	=cut
1339		1574
1340	package cf::player;	1575	package cf::player;
1341		1576
…		…
1384		1619
1385	sub exists($) {	1620	sub exists($) {
1386	my ($login) = @_;	1621	my ($login) = @_;
1387		1622
1388	$cf::PLAYER{$login}	1623	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1624	or !aio_stat path $login
1390	}	1625	}
1391		1626
1392	sub find($) {	1627	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1628	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1629	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1641	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1642	or return;
1408		1643
1409	my $pl = cf::player::load_pl $f	1644	my $pl = cf::player::load_pl $f
1410	or return;	1645	or return;
		1646
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1647	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1648	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1649	$cf::PLAYER{$login} = $pl
1414	}	1650	}
1415	}	1651	}
1416	}	1652	}
1417		1653
		1654	cf::player->attach (
		1655	on_load => sub {
		1656	my ($pl, $path) = @_;
		1657
		1658	# restore slots saved in save, below
		1659	my $slots = delete $pl->{_slots};
		1660
		1661	$pl->ob->current_weapon ($slots->[0]);
		1662	$pl->combat_ob ($slots->[1]);
		1663	$pl->ranged_ob ($slots->[2]);
		1664	},
		1665	);
		1666
1418	sub save($) {	1667	sub save($) {
1419	my ($pl) = @_;	1668	my ($pl) = @_;
1420		1669
1421	return if $pl->{deny_save};	1670	return if $pl->{deny_save};
1422		1671
…		…
1425		1674
1426	return if $pl->{deny_save};	1675	return if $pl->{deny_save};
1427		1676
1428	aio_mkdir playerdir $pl, 0770;	1677	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1678	$pl->{last_save} = $cf::RUNTIME;
		1679
		1680	cf::get_slot 0.01;
		1681
		1682	# save slots, to be restored later
		1683	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1684
1431	$pl->save_pl ($path);	1685	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1686	cf::cede_to_tick;
1433	}	1687	}
1434		1688
…		…
1466	my ($pl) = @_;	1720	my ($pl) = @_;
1467		1721
1468	my $name = $pl->ob->name;	1722	my $name = $pl->ob->name;
1469		1723
1470	$pl->{deny_save} = 1;	1724	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1725	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1726
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1727	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1474	$pl->deactivate;	1728	$pl->deactivate;
		1729
		1730	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1731	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1732	ext::highscore::check ($pl->ob);
		1733
1476	$pl->ns->destroy if $pl->ns;	1734	$pl->ns->destroy if $pl->ns;
1477		1735
1478	my $path = playerdir $pl;	1736	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1737	my $temp = "$path~$cf::RUNTIME~deleting~";
1480	aio_rename $path, $temp;	1738	aio_rename $path, $temp;
…		…
1518		1776
1519	for my $login (@$dirs) {	1777	for my $login (@$dirs) {
1520	my $path = path $login;	1778	my $path = path $login;
1521		1779
1522	# a .pst is a dead give-away for a valid player	1780	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1781	# if no pst file found, open and chekc for blocked users
		1782	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1783	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1784	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1785	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1786	}
1528		1787
…		…
1532		1791
1533	\@logins	1792	\@logins
1534	}	1793	}
1535		1794
1536	=item $player->maps	1795	=item $player->maps
		1796
		1797	=item cf::player::maps $login
1537		1798
1538	Returns an arrayref of map paths that are private for this	1799	Returns an arrayref of map paths that are private for this
1539	player. May block.	1800	player. May block.
1540		1801
1541	=cut	1802	=cut
…		…
1559	}	1820	}
1560		1821
1561	\@paths	1822	\@paths
1562	}	1823	}
1563		1824
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1825	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1826
1566	Expand crossfire pod fragments into protocol xml.	1827	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		1828
1657	=item $player->ext_reply ($msgid, @msg)	1829	=item $player->ext_reply ($msgid, @msg)
1658		1830
1659	Sends an ext reply to the player.	1831	Sends an ext reply to the player.
1660		1832
…		…
1692		1864
1693	=cut	1865	=cut
1694		1866
1695	sub find_by_path($) {	1867	sub find_by_path($) {
1696	my ($path) = @_;	1868	my ($path) = @_;
		1869
		1870	$path =~ s/^~[^\/]*//; # skip ~login
1697		1871
1698	my ($match, $specificity);	1872	my ($match, $specificity);
1699		1873
1700	for my $region (list) {	1874	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1875	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1901	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1902	our $DEFAULT_RESET = 3000;
1729		1903
1730	sub generate_random_map {	1904	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1905	my ($self, $rmp) = @_;
1732	# mit "rum" bekleckern, nicht	1906
		1907	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1908
1733	$self->_create_random_map (	1909	$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	}	1910	}
1747		1911
1748	=item cf::map->register ($regex, $prio)	1912	=item cf::map->register ($regex, $prio)
1749		1913
1750	Register a handler for the map path matching the given regex at the	1914	Register a handler for the map path matching the given regex at the
…		…
1755		1919
1756	sub register {	1920	sub register {
1757	my (undef, $regex, $prio) = @_;	1921	my (undef, $regex, $prio) = @_;
1758	my $pkg = caller;	1922	my $pkg = caller;
1759		1923
1760	no strict;
1761	push @{"$pkg\::ISA"}, __PACKAGE__;	1924	push @{"$pkg\::ISA"}, __PACKAGE__;
1762		1925
1763	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1926	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1764	}	1927	}
1765		1928
1766	# also paths starting with '/'	1929	# also paths starting with '/'
1767	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1930	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1768		1931
1769	sub thawer_merge {	1932	sub thawer_merge {
1770	my ($self, $merge) = @_;	1933	my ($self, $merge) = @_;
1771		1934
1772	# we have to keep some variables in memory intact	1935	# we have to keep some variables in memory intact
…		…
1777	}	1940	}
1778		1941
1779	sub normalise {	1942	sub normalise {
1780	my ($path, $base) = @_;	1943	my ($path, $base) = @_;
1781		1944
1782	$path = "$path"; # make sure its a string	1945	$path = "$path"; # make sure it's a string
1783		1946
1784	$path =~ s/\.map$//;	1947	$path =~ s/\.map$//;
1785		1948
1786	# map plan:	1949	# map plan:
1787	#	1950	#
…		…
1802	$base =~ s{[^/]+/?$}{};	1965	$base =~ s{[^/]+/?$}{};
1803	$path = "$base/$path";	1966	$path = "$base/$path";
1804	}	1967	}
1805		1968
1806	for ($path) {	1969	for ($path) {
1807	redo if s{//}{/};
1808	redo if s{/\.?/}{/};	1970	redo if s{/\.?/}{/};
1809	redo if s{/[^/]+/\.\./}{/};	1971	redo if s{/[^/]+/\.\./}{/};
1810	}	1972	}
1811		1973
1812	$path	1974	$path
…		…
1826	$self->init; # pass $1 etc.	1988	$self->init; # pass $1 etc.
1827	return $self;	1989	return $self;
1828	}	1990	}
1829	}	1991	}
1830		1992
1831	Carp::cluck "unable to resolve path '$path' (base '$base').";	1993	Carp::cluck "unable to resolve path '$path' (base '$base')";
1832	()	1994	()
1833	}	1995	}
1834		1996
1835	sub init {	1997	sub init {
1836	my ($self) = @_;	1998	my ($self) = @_;
…		…
1858		2020
1859	# the temporary/swap location	2021	# the temporary/swap location
1860	sub save_path {	2022	sub save_path {
1861	my ($self) = @_;	2023	my ($self) = @_;
1862		2024
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2025	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	2026	"$TMPDIR/$path.map"
1865	}	2027	}
1866		2028
1867	# the unique path, undef == no special unique path	2029	# the unique path, undef == no special unique path
1868	sub uniq_path {	2030	sub uniq_path {
1869	my ($self) = @_;	2031	my ($self) = @_;
1870		2032
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	2033	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	2034	"$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	}	2035	}
1883		2036
1884	sub decay_objects {	2037	sub decay_objects {
1885	my ($self) = @_;	2038	my ($self) = @_;
1886		2039
…		…
1968		2121
1969	sub find;	2122	sub find;
1970	sub find {	2123	sub find {
1971	my ($path, $origin) = @_;	2124	my ($path, $origin) = @_;
1972		2125
		2126	cf::cede_to_tick;
		2127
1973	$path = normalise $path, $origin && $origin->path;	2128	$path = normalise $path, $origin && $origin->path;
1974		2129
1975	cf::lock_wait "map_data:$path";#d#remove	2130	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2131	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2132
1978	$cf::MAP{$path} || do {	2133	$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	2134	my $map = new_from_path cf::map $path
1983	or return;	2135	or return;
1984		2136
1985	$map->{last_save} = $cf::RUNTIME;	2137	$map->{last_save} = $cf::RUNTIME;
1986		2138
…		…
1988	or return;	2140	or return;
1989		2141
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2142	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2143	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2144	#$cf::WAIT_FOR_TICK->wait;
		2145	undef $guard2;
1993	undef $guard1;	2146	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2147	$map->reset;
1996	return find $path;	2148	return find $path;
1997	}	2149	}
1998		2150
1999	$cf::MAP{$path} = $map	2151	$cf::MAP{$path} = $map
2000	}	2152	}
2001	}	2153	}
2002		2154
2003	sub pre_load { }	2155	sub pre_load { }
2004	sub post_load { }	2156	#sub post_load { } # XS
2005		2157
2006	sub load {	2158	sub load {
2007	my ($self) = @_;	2159	my ($self) = @_;
2008		2160
2009	local $self->{deny_reset} = 1; # loading can take a long time	2161	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2178	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2179	$f->skip_block;
2028	$self->_load_objects ($f)	2180	$self->_load_objects ($f)
2029	or return;	2181	or return;
2030		2182
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2183	$self->post_load_original
2032	if delete $self->{load_original};	2184	if delete $self->{load_original};
2033		2185
2034	if (my $uniq = $self->uniq_path) {	2186	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2187	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2188	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2206	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2207	$self->decay_objects;
2056	$self->fix_auto_apply;	2208	$self->fix_auto_apply;
2057	$self->update_buttons;	2209	$self->update_buttons;
2058	cf::cede_to_tick;	2210	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2211	$self->activate;
2062	}	2212	}
2063		2213
2064	$self->{last_save} = $cf::RUNTIME;	2214	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2215	$self->last_access ($cf::RUNTIME);
2066		2216
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2217	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2218	}
2069		2219
2070	$self->post_load;	2220	$self->post_load;
2071	}
2072		2221
		2222	1
		2223	}
		2224
		2225	# customize the map for a given player, i.e.
		2226	# return the _real_ map. used by e.g. per-player
		2227	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2228	sub customise_for {
2074	my ($self, $ob) = @_;	2229	my ($self, $ob) = @_;
2075		2230
2076	return find "~" . $ob->name . "/" . $self->{path}	2231	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2232	if $self->per_player;
…		…
2093	or next;	2248	or next;
2094	$neigh = find $neigh, $map	2249	$neigh = find $neigh, $map
2095	or next;	2250	or next;
2096	$neigh->load;	2251	$neigh->load;
2097		2252
		2253	# now find the diagonal neighbours
2098	push @neigh,	2254	push @neigh,
2099	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2255	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2100	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2256	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2101	}	2257	}
2102		2258
…		…
2109	}	2265	}
2110		2266
2111	sub find_sync {	2267	sub find_sync {
2112	my ($path, $origin) = @_;	2268	my ($path, $origin) = @_;
2113		2269
2114	cf::sync_job { find $path, $origin }	2270	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2271	if $Coro::current == $Coro::main;
		2272
		2273	find $path, $origin
2115	}	2274	}
2116		2275
2117	sub do_load_sync {	2276	sub do_load_sync {
2118	my ($map) = @_;	2277	my ($map) = @_;
2119		2278
2120	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2279	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2121	if $Coro::current == $Coro::main;	2280	if $Coro::current == $Coro::main;
2122		2281
2123	cf::sync_job { $map->load };	2282	$map->load;
2124	}	2283	}
2125		2284
2126	our %MAP_PREFETCH;	2285	our %MAP_PREFETCH;
2127	our $MAP_PREFETCHER = undef;	2286	our $MAP_PREFETCHER = undef;
2128		2287
…		…
2130	my ($path, $origin, $load) = @_;	2289	my ($path, $origin, $load) = @_;
2131		2290
2132	$path = normalise $path, $origin && $origin->{path};	2291	$path = normalise $path, $origin && $origin->{path};
2133		2292
2134	if (my $map = $cf::MAP{$path}) {	2293	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2294	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2295	}
2137		2296
2138	$MAP_PREFETCH{$path} |= $load;	2297	$MAP_PREFETCH{$path} |= $load;
2139		2298
2140	$MAP_PREFETCHER ||= cf::async {	2299	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2313	$MAP_PREFETCHER->prio (6);
2155		2314
2156	()	2315	()
2157	}	2316	}
2158		2317
		2318	# common code, used by both ->save and ->swapout
2159	sub save {	2319	sub _save {
2160	my ($self) = @_;	2320	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2321
2164	$self->{last_save} = $cf::RUNTIME;	2322	$self->{last_save} = $cf::RUNTIME;
2165		2323
2166	return unless $self->dirty;	2324	return unless $self->dirty;
2167		2325
…		…
2176		2334
2177	cf::async {	2335	cf::async {
2178	$Coro::current->{desc} = "map player save";	2336	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2337	$_->contr->save for $self->players;
2180	};	2338	};
		2339
		2340	cf::get_slot 0.02;
2181		2341
2182	if ($uniq) {	2342	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2343	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2344	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2345	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2346	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2347	}
2188	}	2348	}
2189		2349
		2350	sub save {
		2351	my ($self) = @_;
		2352
		2353	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2354
		2355	$self->_save;
		2356	}
		2357
2190	sub swap_out {	2358	sub swap_out {
2191	my ($self) = @_;	2359	my ($self) = @_;
2192		2360
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2361	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2362
		2363	return if $self->in_memory != cf::MAP_ACTIVE;
		2364	return if $self->{deny_save};
2198	return if $self->players;	2365	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2366
		2367	# first deactivate the map and "unlink" it from the core
		2368	$self->deactivate;
		2369	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->in_memory (cf::MAP_SWAPPED);	2370	$self->in_memory (cf::MAP_SWAPPED);
		2371
		2372	# then atomically save
		2373	$self->_save;
		2374
		2375	# then free the map
		2376	$self->clear;
		2377	}
		2378
		2379	sub reset_at {
		2380	my ($self) = @_;
		2381
		2382	# TODO: safety, remove and allow resettable per-player maps
		2383	return 1e99 if $self->{deny_reset};
		2384
		2385	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2386	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2387
		2388	$time + $to
		2389	}
		2390
		2391	sub should_reset {
		2392	my ($self) = @_;
		2393
		2394	$self->reset_at <= $cf::RUNTIME
		2395	}
		2396
		2397	sub reset {
		2398	my ($self) = @_;
		2399
		2400	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2401
		2402	return if $self->players;
		2403
		2404	cf::trace "resetting map ", $self->path, "\n";
		2405
		2406	$self->in_memory (cf::MAP_SWAPPED);
		2407
		2408	# need to save uniques path
		2409	unless ($self->{deny_save}) {
		2410	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2411
		2412	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2413	if $uniq;
		2414	}
		2415
		2416	delete $cf::MAP{$self->path};
2203		2417
2204	$self->deactivate;	2418	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2419	$_->clear_links_to ($self) for values %cf::MAP;
2206	$self->clear;	2420	$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		2421
2252	$self->unlink_save;	2422	$self->unlink_save;
2253	$self->destroy;	2423	$self->destroy;
2254	}	2424	}
2255		2425
…		…
2263		2433
2264	delete $cf::MAP{$self->path};	2434	delete $cf::MAP{$self->path};
2265		2435
2266	$self->unlink_save;	2436	$self->unlink_save;
2267		2437
2268	bless $self, "cf::map";	2438	bless $self, "cf::map::wrap";
2269	delete $self->{deny_reset};	2439	delete $self->{deny_reset};
2270	$self->{deny_save} = 1;	2440	$self->{deny_save} = 1;
2271	$self->reset_timeout (1);	2441	$self->reset_timeout (1);
2272	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2442	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2273		2443
…		…
2322		2492
2323	sub unique_maps() {	2493	sub unique_maps() {
2324	[	2494	[
2325	map {	2495	map {
2326	utf8::decode $_;	2496	utf8::decode $_;
2327	/\.map$/	2497	s/\.map$//; # TODO future compatibility hack
		2498	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2499	? ()
2328	? normalise $_	2500	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2501	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2502	]
2332	}	2503	}
2333		2504
2334	package cf;	2505	=item cf::map::static_maps
		2506
		2507	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2508	file in the shared directory excluding F</styles> and F</editor>). May
		2509	block.
		2510
		2511	=cut
		2512
		2513	sub static_maps() {
		2514	my @dirs = "";
		2515	my @maps;
		2516
		2517	while (@dirs) {
		2518	my $dir = shift @dirs;
		2519
		2520	next if $dir eq "/styles" || $dir eq "/editor";
		2521
		2522	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2523	or return;
		2524
		2525	for (@$files) {
		2526	s/\.map$// or next;
		2527	utf8::decode $_;
		2528	push @maps, "$dir/$_";
		2529	}
		2530
		2531	push @dirs, map "$dir/$_", @$dirs;
		2532	}
		2533
		2534	\@maps
		2535	}
2335		2536
2336	=back	2537	=back
2337		2538
2338	=head3 cf::object	2539	=head3 cf::object
2339		2540
…		…
2343		2544
2344	=over 4	2545	=over 4
2345		2546
2346	=item $ob->inv_recursive	2547	=item $ob->inv_recursive
2347		2548
2348	Returns the inventory of the object _and_ their inventories, recursively.	2549	Returns the inventory of the object I<and> their inventories, recursively,
		2550	but I<not> the object itself.
2349		2551
2350	=cut	2552	=cut
2351		2553
2352	sub inv_recursive_;	2554	sub inv_recursive_;
2353	sub inv_recursive_ {	2555	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2560	inv_recursive_ inv $_[0]
2359	}	2561	}
2360		2562
2361	=item $ref = $ob->ref	2563	=item $ref = $ob->ref
2362		2564
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2565	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2566
2365	=item $ob = cf::object::deref ($refstring)	2567	=item $ob = cf::object::deref ($refstring)
2366		2568
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2569	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2570	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2602	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2603	dialogue with the given NPC character.
2402		2604
2403	=cut	2605	=cut
2404		2606
		2607	our $SAY_CHANNEL = {
		2608	id => "say",
		2609	title => "Map",
		2610	reply => "say ",
		2611	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2612	};
		2613
		2614	our $CHAT_CHANNEL = {
		2615	id => "chat",
		2616	title => "Chat",
		2617	reply => "chat ",
		2618	tooltip => "Player chat and shouts, global to the server.",
		2619	};
		2620
2405	# rough implementation of a future "reply" method that works	2621	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2622	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2623	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2624	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2625	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2636	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2637	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2638
2423	} else {	2639	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2640	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2641	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2642	}
2427	}	2643	}
2428	}	2644	}
2429		2645
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2646	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2671
2456	=item $player_object->enter_link	2672	=item $player_object->enter_link
2457		2673
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2674	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2675
2460	The player should be reasonably safe there for short amounts of time. You	2676	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.	2677	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2678	though, as the player cannot control the character while it is on the link
		2679	map.
2462		2680
2463	Will never block.	2681	Will never block.
2464		2682
2465	=item $player_object->leave_link ($map, $x, $y)	2683	=item $player_object->leave_link ($map, $x, $y)
2466		2684
…		…
2486	sub cf::object::player::enter_link {	2704	sub cf::object::player::enter_link {
2487	my ($self) = @_;	2705	my ($self) = @_;
2488		2706
2489	$self->deactivate_recursive;	2707	$self->deactivate_recursive;
2490		2708
		2709	++$self->{_link_recursion};
		2710
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2711	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2712
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2713	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2714	if $self->map && $self->map->{path} ne "{link}";
2495		2715
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2716	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2717	}
2498		2718
2499	sub cf::object::player::leave_link {	2719	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2720	my ($self, $map, $x, $y) = @_;
2501		2721
…		…
2518	($x, $y) = (-1, -1)	2738	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2739	unless (defined $x) && (defined $y);
2520		2740
2521	# use -1 or undef as default coordinates, not 0, 0	2741	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2742	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2743	if $x <= 0 && $y <= 0;
2524		2744
2525	$map->load;	2745	$map->load;
2526	$map->load_neighbours;	2746	$map->load_neighbours;
2527		2747
2528	return unless $self->contr->active;	2748	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2749
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2750	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2751	if ($self->enter_map ($map, $x, $y)) {
2533	}	2752	# entering was successful
		2753	delete $self->{_link_recursion};
		2754	# only activate afterwards, to support waiting in hooks
		2755	$self->activate_recursive;
		2756	}
2534		2757
		2758	}
		2759
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2760	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2536		2761
2537	Moves the player to the given map-path and coordinates by first freezing	2762	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	2763	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	2764	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	2765	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2766	be called at the end of this process.
2542		2767
		2768	Note that $check will be called with a potentially non-loaded map, so if
		2769	it needs a loaded map it has to call C<< ->load >>.
		2770
2543	=cut	2771	=cut
2544		2772
2545	our $GOTOGEN;	2773	our $GOTOGEN;
2546		2774
2547	sub cf::object::player::goto {	2775	sub cf::object::player::goto {
2548	my ($self, $path, $x, $y, $check, $done) = @_;	2776	my ($self, $path, $x, $y, $check, $done) = @_;
		2777
		2778	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2779	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2780	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2781	($path, $x, $y) = @$EMERGENCY_POSITION;
		2782	}
2549		2783
2550	# do generation counting so two concurrent goto's will be executed in-order	2784	# do generation counting so two concurrent goto's will be executed in-order
2551	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2785	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2552		2786
2553	$self->enter_link;	2787	$self->enter_link;
…		…
2577	my $map = eval {	2811	my $map = eval {
2578	my $map = defined $path ? cf::map::find $path : undef;	2812	my $map = defined $path ? cf::map::find $path : undef;
2579		2813
2580	if ($map) {	2814	if ($map) {
2581	$map = $map->customise_for ($self);	2815	$map = $map->customise_for ($self);
2582	$map = $check->($map) if $check && $map;	2816	$map = $check->($map, $x, $y, $self) if $check && $map;
2583	} else {	2817	} else {
2584	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2818	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2585	}	2819	}
2586		2820
2587	$map	2821	$map
…		…
2595	if ($gen == $self->{_goto_generation}) {	2829	if ($gen == $self->{_goto_generation}) {
2596	delete $self->{_goto_generation};	2830	delete $self->{_goto_generation};
2597	$self->leave_link ($map, $x, $y);	2831	$self->leave_link ($map, $x, $y);
2598	}	2832	}
2599		2833
2600	$done->() if $done;	2834	$done->($self) if $done;
2601	})->prio (1);	2835	})->prio (1);
2602	}	2836	}
2603		2837
2604	=item $player_object->enter_exit ($exit_object)	2838	=item $player_object->enter_exit ($exit_object)
2605		2839
…		…
2625	}	2859	}
2626		2860
2627	sub prepare_random_map {	2861	sub prepare_random_map {
2628	my ($exit) = @_;	2862	my ($exit) = @_;
2629		2863
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2864	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2865	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2866	# that depends on the exit object
2635		2867
2636	my $rmp = parse_random_map_params $exit->msg;	2868	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2870	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2871	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2872	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2873	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2874	$rmp->{origin_y} = $exit->y;
		2875
		2876	$exit->map->touch;
2643	}	2877	}
2644		2878
2645	$rmp->{random_seed} ||= $exit->random_seed;	2879	$rmp->{random_seed} ||= $exit->random_seed;
2646		2880
2647	my $data = cf::encode_json $rmp;	2881	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2882	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2883	my $meta = "$RANDOMDIR/$md5.meta";
2650		2884
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2885	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2886	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2887	undef $fh;
2654	aio_rename "$meta~", $meta;	2888	aio_rename "$meta~", $meta;
2655		2889
		2890	my $slaying = "?random/$md5";
		2891
		2892	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2893	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2894	$exit->msg (undef);
		2895	}
2658	}	2896	}
2659	}	2897	}
2660		2898
2661	sub cf::object::player::enter_exit {	2899	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2900	my ($self, $exit) = @_;
2663		2901
2664	return unless $self->type == cf::PLAYER;	2902	return unless $self->type == cf::PLAYER;
2665		2903
2666	if ($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;	2904	$self->enter_link;
2678		2905
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 {	2906	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2907	$Coro::current->{desc} = "enter_exit";
2685		2908
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2909	unless (eval {
		2910	$self->deactivate_recursive; # just to be sure
		2911
		2912	# random map handling
		2913	{
		2914	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2915
		2916	prepare_random_map $exit
		2917	if $exit->slaying eq "/!";
		2918	}
		2919
		2920	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2921	my $x = $exit->stats->hp;
		2922	my $y = $exit->stats->sp;
		2923
2688	$self->goto ($slaying, $hp, $sp);	2924	$self->goto ($map, $x, $y);
2689		2925
		2926	# if exit is damned, update players death & WoR home-position
		2927	$self->contr->savebed ($map, $x, $y)
		2928	if $exit->flag (cf::FLAG_DAMNED);
		2929
2690	1;	2930	1
2691	}) {	2931	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2932	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2933	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2934	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2935	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2936
2697	warn "ERROR in enter_exit: $@";	2937	error "ERROR in enter_exit: $@";
2698	$self->leave_link;	2938	$self->leave_link;
2699	}	2939	}
2700	})->prio (1);	2940	})->prio (1);
2701	}	2941	}
2702		2942
…		…
2714	sub cf::client::send_drawinfo {	2954	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2955	my ($self, $text, $flags) = @_;
2716		2956
2717	utf8::encode $text;	2957	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2958	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2959	}
		2960
		2961	=item $client->send_big_packet ($pkt)
		2962
		2963	Like C<send_packet>, but tries to compress large packets, and fragments
		2964	them as required.
		2965
		2966	=cut
		2967
		2968	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2969
		2970	sub cf::client::send_big_packet {
		2971	my ($self, $pkt) = @_;
		2972
		2973	# try lzf for large packets
		2974	$pkt = "lzf " . Compress::LZF::compress $pkt
		2975	if 1024 <= length $pkt and $self->{can_lzf};
		2976
		2977	# split very large packets
		2978	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2979	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2980	$pkt = "frag";
		2981	}
		2982
		2983	$self->send_packet ($pkt);
2719	}	2984	}
2720		2985
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2986	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2987
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2988	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2992
2728	=cut	2993	=cut
2729		2994
2730	# non-persistent channels (usually the info channel)	2995	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2996	our %CHANNEL = (
		2997	"c/motd" => {
		2998	id => "infobox",
		2999	title => "MOTD",
		3000	reply => undef,
		3001	tooltip => "The message of the day",
		3002	},
2732	"c/identify" => {	3003	"c/identify" => {
2733	id => "infobox",	3004	id => "infobox",
2734	title => "Identify",	3005	title => "Identify",
2735	reply => undef,	3006	reply => undef,
2736	tooltip => "Items recently identified",	3007	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	3009	"c/examine" => {
2739	id => "infobox",	3010	id => "infobox",
2740	title => "Examine",	3011	title => "Examine",
2741	reply => undef,	3012	reply => undef,
2742	tooltip => "Signs and other items you examined",	3013	tooltip => "Signs and other items you examined",
		3014	},
		3015	"c/shopinfo" => {
		3016	id => "infobox",
		3017	title => "Shop Info",
		3018	reply => undef,
		3019	tooltip => "What your bargaining skill tells you about the shop",
2743	},	3020	},
2744	"c/book" => {	3021	"c/book" => {
2745	id => "infobox",	3022	id => "infobox",
2746	title => "Book",	3023	title => "Book",
2747	reply => undef,	3024	reply => undef,
…		…
2763	id => "infobox",	3040	id => "infobox",
2764	title => "Body Parts",	3041	title => "Body Parts",
2765	reply => undef,	3042	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	3043	tooltip => "Shows which body parts you posess and are available",
2767	},	3044	},
		3045	"c/statistics" => {
		3046	id => "infobox",
		3047	title => "Statistics",
		3048	reply => undef,
		3049	tooltip => "Shows your primary statistics",
		3050	},
		3051	"c/skills" => {
		3052	id => "infobox",
		3053	title => "Skills",
		3054	reply => undef,
		3055	tooltip => "Shows your experience per skill and item power",
		3056	},
		3057	"c/shopitems" => {
		3058	id => "infobox",
		3059	title => "Shop Items",
		3060	reply => undef,
		3061	tooltip => "Shows the items currently for sale in this shop",
		3062	},
		3063	"c/resistances" => {
		3064	id => "infobox",
		3065	title => "Resistances",
		3066	reply => undef,
		3067	tooltip => "Shows your resistances",
		3068	},
		3069	"c/pets" => {
		3070	id => "infobox",
		3071	title => "Pets",
		3072	reply => undef,
		3073	tooltip => "Shows information abotu your pets/a specific pet",
		3074	},
		3075	"c/perceiveself" => {
		3076	id => "infobox",
		3077	title => "Perceive Self",
		3078	reply => undef,
		3079	tooltip => "You gained detailed knowledge about yourself",
		3080	},
2768	"c/uptime" => {	3081	"c/uptime" => {
2769	id => "infobox",	3082	id => "infobox",
2770	title => "Uptime",	3083	title => "Uptime",
2771	reply => undef,	3084	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	3085	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	3088	id => "infobox",
2776	title => "Map Info",	3089	title => "Map Info",
2777	reply => undef,	3090	reply => undef,
2778	tooltip => "Information related to the maps",	3091	tooltip => "Information related to the maps",
2779	},	3092	},
		3093	"c/party" => {
		3094	id => "party",
		3095	title => "Party",
		3096	reply => "gsay ",
		3097	tooltip => "Messages and chat related to your party",
		3098	},
		3099	"c/death" => {
		3100	id => "death",
		3101	title => "Death",
		3102	reply => undef,
		3103	tooltip => "Reason for and more info about your most recent death",
		3104	},
		3105	"c/say" => $SAY_CHANNEL,
		3106	"c/chat" => $CHAT_CHANNEL,
2780	);	3107	);
2781		3108
2782	sub cf::client::send_msg {	3109	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3110	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3111
2785	$msg = $self->pl->expand_cfpod ($msg);	3112	$msg = $self->pl->expand_cfpod ($msg)
		3113	unless $color & cf::NDI_VERBATIM;
2786		3114
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3115	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3116
2789	# check predefined channels, for the benefit of C	3117	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3118	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3119	$channel = $CHANNEL{$channel};
2792		3120
2793	$self->ext_msg (channel_info => $channel)	3121	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3122	$channel = $channel->{id};
2797		3123
2798	} elsif (ref $channel) {	3124	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3125	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3126	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3127	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3128	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3129	}
2805		3130
2806	$channel = $channel->{id};	3131	$channel = $channel->{id};
2807	}	3132	}
2808		3133
2809	return unless @extra || length $msg;	3134	return unless @extra || length $msg;
2810		3135
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3136	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3137	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3138	if $color & cf::NDI_DEF;
2815		3139
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3140	my $pkt = "msg "
		3141	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3142	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3143	);
2819	if ($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		3144
2830	$color &= cf::NDI_COLOR_MASK;	3145	$self->send_big_packet ($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	}	3146	}
2844		3147
2845	=item $client->ext_msg ($type, @msg)	3148	=item $client->ext_msg ($type, @msg)
2846		3149
2847	Sends an ext event to the client.	3150	Sends an ext event to the client.
…		…
2850		3153
2851	sub cf::client::ext_msg($$@) {	3154	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3155	my ($self, $type, @msg) = @_;
2853		3156
2854	if ($self->extcmd == 2) {	3157	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3158	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3159	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3160	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3162	}
2860	}	3163	}
2861		3164
2862	=item $client->ext_reply ($msgid, @msg)	3165	=item $client->ext_reply ($msgid, @msg)
2863		3166
…		…
2867		3170
2868	sub cf::client::ext_reply($$@) {	3171	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3172	my ($self, $id, @msg) = @_;
2870		3173
2871	if ($self->extcmd == 2) {	3174	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3175	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3176	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3177	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3178	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3179	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3180	}
2878	}	3181	}
2879		3182
2880	=item $success = $client->query ($flags, "text", \&cb)	3183	=item $success = $client->query ($flags, "text", \&cb)
2881		3184
…		…
2952		3255
2953	$ns->ext_reply ($reply, @reply)	3256	$ns->ext_reply ($reply, @reply)
2954	if $reply;	3257	if $reply;
2955		3258
2956	} else {	3259	} else {
2957	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3260	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2958	}	3261	}
2959		3262
2960	cf::override;	3263	cf::override;
2961	},	3264	},
2962	);	3265	);
…		…
2982		3285
2983	$coro	3286	$coro
2984	}	3287	}
2985		3288
2986	cf::client->attach (	3289	cf::client->attach (
2987	on_destroy => sub {	3290	on_client_destroy => sub {
2988	my ($ns) = @_;	3291	my ($ns) = @_;
2989		3292
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3293	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3294	},
2992	);	3295	);
…		…
3008	our $safe_hole = new Safe::Hole;	3311	our $safe_hole = new Safe::Hole;
3009		3312
3010	$SIG{FPE} = 'IGNORE';	3313	$SIG{FPE} = 'IGNORE';
3011		3314
3012	$safe->permit_only (Opcode::opset qw(	3315	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3316	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3317	grepstart grepwhile mapstart mapwhile
3015	sort time	3318	sort time
3016	));	3319	));
3017		3320
3018	# here we export the classes and methods available to script code	3321	# here we export the classes and methods available to script code
…		…
3021		3324
3022	The following functions and methods are available within a safe environment:	3325	The following functions and methods are available within a safe environment:
3023		3326
3024	cf::object	3327	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3328	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3329	insert remove name archname title slaying race decrease split
		3330	value
3027		3331
3028	cf::object::player	3332	cf::object::player
3029	player	3333	player
3030		3334
3031	cf::player	3335	cf::player
…		…
3036		3340
3037	=cut	3341	=cut
3038		3342
3039	for (	3343	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3344	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3345	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3346	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3347	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3348	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3349	["cf::map" => qw(trigger)],
3046	) {	3350	) {
3047	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3351	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3352	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3050	for @funs;	3353	for @funs;
3051	}	3354	}
3052		3355
…		…
3067		3370
3068	my $qcode = $code;	3371	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3372	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3373	$qcode =~ s/\n/\\n/g;
3071		3374
		3375	%vars = (_dummy => 0) unless %vars;
		3376
		3377	my @res;
3072	local $_;	3378	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3379
3075	my $eval =	3380	my $eval =
3076	"do {\n"	3381	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3382	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3383	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3384	. $code
3080	. "\n}"	3385	. "\n}"
3081	;	3386	;
3082		3387
		3388	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3389	sub_generation_inc;
		3390	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3391	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3392	sub_generation_inc;
		3393	} else {
		3394	local @cf::_safe_eval_args = values %vars;
		3395	@res = wantarray ? eval eval : scalar eval $eval;
		3396	}
3086		3397
3087	if ($@) {	3398	if ($@) {
3088	warn "$@";	3399	warn "$@",
3089	warn "while executing safe code '$code'\n";	3400	"while executing safe code '$code'\n",
3090	warn "with arguments " . (join " ", %vars) . "\n";	3401	"with arguments " . (join " ", %vars) . "\n";
3091	}	3402	}
3092		3403
3093	wantarray ? @res : $res[0]	3404	wantarray ? @res : $res[0]
3094	}	3405	}
3095		3406
…		…
3109	=cut	3420	=cut
3110		3421
3111	sub register_script_function {	3422	sub register_script_function {
3112	my ($fun, $cb) = @_;	3423	my ($fun, $cb) = @_;
3113		3424
3114	no strict 'refs';	3425	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3426	*$fun = $safe_hole->wrap ($cb);
3116	}	3427	}
3117		3428
3118	=back	3429	=back
3119		3430
3120	=cut	3431	=cut
…		…
3129	# for this (global event?)	3440	# for this (global event?)
3130	%ext::player_env::MUSIC_FACE_CACHE = ();	3441	%ext::player_env::MUSIC_FACE_CACHE = ();
3131		3442
3132	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3443	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3133		3444
3134	warn "loading facedata from $path\n";	3445	trace "loading facedata from $path\n";
3135		3446
3136	my $facedata;	3447	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		3448
3142	$facedata->{version} == 2	3449	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3450	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3451
3145	# patch in the exptable	3452	# patch in the exptable
		3453	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3454	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3455	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3456	data => $exp_table,
		3457	hash => (Digest::MD5::md5 $exp_table),
3149	};	3458	};
3150	cf::cede_to_tick;	3459	cf::cede_to_tick;
3151		3460
3152	{	3461	{
3153	my $faces = $facedata->{faceinfo};	3462	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3464	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3465	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3466
3158	cf::face::set_visibility $idx, $info->{visibility};	3467	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3468	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3469	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3470	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3471	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3162		3472
3163	cf::cede_to_tick;	3473	cf::cede_to_tick;
3164	}	3474	}
3165		3475
3166	while (my ($face, $info) = each %$faces) {	3476	while (my ($face, $info) = each %$faces) {
…		…
3171		3481
3172	if (my $smooth = cf::face::find $info->{smooth}) {	3482	if (my $smooth = cf::face::find $info->{smooth}) {
3173	cf::face::set_smooth $idx, $smooth;	3483	cf::face::set_smooth $idx, $smooth;
3174	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3484	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3175	} else {	3485	} else {
3176	warn "smooth face '$info->{smooth}' not found for face '$face'";	3486	error "smooth face '$info->{smooth}' not found for face '$face'";
3177	}	3487	}
3178		3488
3179	cf::cede_to_tick;	3489	cf::cede_to_tick;
3180	}	3490	}
3181	}	3491	}
…		…
3190		3500
3191	cf::anim::invalidate_all; # d'oh	3501	cf::anim::invalidate_all; # d'oh
3192	}	3502	}
3193		3503
3194	{	3504	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3505	my $res = $facedata->{resource};
3198		3506
3199	while (my ($name, $info) = each %$res) {	3507	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3508	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3509	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3510
3204	if ($info->{type} & 1) {	3511	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};	3512	cf::face::set_type $idx, $info->{type};
3219	} else {	3513	} else {
3220	$RESOURCE{$name} = $info;	3514	$RESOURCE{$name} = $info; # unused
3221	}	3515	}
3222		3516
3223	cf::cede_to_tick;	3517	cf::cede_to_tick;
3224	}	3518	}
3225	}	3519	}
3226		3520
3227	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3521	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3228		3522
3229	1	3523	1
3230	}	3524	}
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 => $face;
3248	}
3249	}
3250	});
3251		3525
3252	register_exticmd fx_want => sub {	3526	register_exticmd fx_want => sub {
3253	my ($ns, $want) = @_;	3527	my ($ns, $want) = @_;
3254		3528
3255	while (my ($k, $v) = each %$want) {	3529	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3530	$ns->fx_want ($k, $v);
3257	}	3531	}
3258	};	3532	};
		3533
		3534	sub load_resource_file($) {
		3535	my $guard = lock_acquire "load_resource_file";
		3536
		3537	my $status = load_resource_file_ $_[0];
		3538	get_slot 0.1, 100;
		3539	cf::arch::commit_load;
		3540
		3541	$status
		3542	}
3259		3543
3260	sub reload_regions {	3544	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3545	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3546	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3547	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3277	}	3561	}
3278		3562
3279	sub reload_archetypes {	3563	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3564	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3565	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3566	}
3288		3567
3289	sub reload_treasures {	3568	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3569	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3570	or die "unable to load treasurelists\n";
3292	}	3571	}
3293		3572
		3573	sub reload_sound {
		3574	trace "loading sound config from $DATADIR/sound\n";
		3575
		3576	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3577
		3578	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3579	my $sound = $soundconf->{compat}[$_]
		3580	or next;
		3581
		3582	my $face = cf::face::find "sound/$sound->[1]";
		3583	cf::sound::set $sound->[0] => $face;
		3584	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3585	}
		3586
		3587	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3588	my $face = cf::face::find "sound/$v";
		3589	cf::sound::set $k => $face;
		3590	}
		3591	}
		3592
3294	sub reload_resources {	3593	sub reload_resources {
3295	warn "reloading resource files...\n";	3594	trace "reloading resource files...\n";
3296		3595
		3596	reload_exp_table;
		3597	reload_materials;
		3598	reload_facedata;
		3599	reload_sound;
		3600	reload_archetypes;
3297	reload_regions;	3601	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3602	reload_treasures;
3302		3603
3303	warn "finished reloading resource files\n";	3604	trace "finished reloading resource files\n";
3304	}
3305
3306	sub init {
3307	reload_resources;
3308	}	3605	}
3309		3606
3310	sub reload_config {	3607	sub reload_config {
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3608	trace "reloading config file...\n";
3312	or return;
3313		3609
3314	local $/;	3610	my $config = load_file "$CONFDIR/config";
3315	*CFG = YAML::Load <$fh>;	3611	utf8::decode $config;
		3612	*CFG = decode_yaml $config;
3316		3613
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3614	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3318		3615
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3616	$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};	3617	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3321		3618
3322	if (exists $CFG{mlockall}) {	3619	if (exists $CFG{mlockall}) {
…		…
3326	};	3623	};
3327	warn $@ if $@;	3624	warn $@ if $@;
3328	}	3625	}
3329	}	3626	}
3330		3627
		3628	sub pidfile() {
		3629	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3630	or die "$PIDFILE: $!";
		3631	flock $fh, &Fcntl::LOCK_EX
		3632	or die "$PIDFILE: flock: $!";
		3633	$fh
		3634	}
		3635
		3636	# make sure only one server instance is running at any one time
		3637	sub atomic {
		3638	my $fh = pidfile;
		3639
		3640	my $pid = <$fh>;
		3641	kill 9, $pid if $pid > 0;
		3642
		3643	seek $fh, 0, 0;
		3644	print $fh $$;
		3645	}
		3646
		3647	sub main_loop {
		3648	trace "EV::loop starting\n";
		3649	if (1) {
		3650	EV::loop;
		3651	}
		3652	trace "EV::loop returned\n";
		3653	goto &main_loop unless $REALLY_UNLOOP;
		3654	}
		3655
3331	sub main {	3656	sub main {
		3657	cf::init_globals; # initialise logging
		3658
		3659	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3660	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3661	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3662	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3663
		3664	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3665
3332	# we must not ever block the main coroutine	3666	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3667	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3668	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3669	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3670	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3671	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3672	})->prio (Coro::PRIO_MAX);
3339	};	3673	};
3340		3674
		3675	evthread_start IO::AIO::poll_fileno;
		3676
		3677	cf::sync_job {
		3678	cf::incloader::init ();
		3679
		3680	cf::init_anim;
		3681	cf::init_attackmess;
		3682	cf::init_dynamic;
		3683
		3684	cf::load_settings;
		3685
		3686	reload_resources;
3341	reload_config;	3687	reload_config;
3342	db_init;	3688	db_init;
		3689
		3690	cf::init_uuid;
		3691	cf::init_signals;
		3692	cf::init_skills;
		3693
		3694	cf::init_beforeplay;
		3695
		3696	atomic;
		3697
3343	load_extensions;	3698	load_extensions;
3344		3699
3345	$TICK_WATCHER->start;	3700	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3701
3347	EV::loop;	3702	# no (long-running) fork's whatsoever before this point(!)
		3703	use POSIX ();
		3704	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3705
		3706	cf::_post_init 0;
		3707	};
		3708
		3709	cf::object::thawer::errors_are_fatal 0;
		3710	info "parse errors in files are no longer fatal from this point on.\n";
		3711
		3712	my $free_main; $free_main = EV::idle sub {
		3713	undef $free_main;
		3714	undef &main; # free gobs of memory :)
		3715	};
		3716
		3717	goto &main_loop;
3348	}	3718	}
3349		3719
3350	#############################################################################	3720	#############################################################################
3351	# initialisation and cleanup	3721	# initialisation and cleanup
3352		3722
3353	# install some emergency cleanup handlers	3723	# install some emergency cleanup handlers
3354	BEGIN {	3724	BEGIN {
3355	our %SIGWATCHER = ();	3725	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3726	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3727	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3728	cf::cleanup "SIG$signal";
3359	};	3729	};
3360	}	3730	}
3361	}	3731	}
3362		3732
3363	sub write_runtime {	3733	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3734	my $t0 = AE::time;
3365		3735
3366	# first touch the runtime file to show we are still running:	3736	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3737	# the fsync below can take a very very long time.
3368		3738
3369	IO::AIO::aio_utime $runtime, undef, undef;	3739	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3740
3371	my $guard = cf::lock_acquire "write_runtime";	3741	my $guard = cf::lock_acquire "write_runtime";
3372		3742
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3743	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3744	or return;
3375		3745
3376	my $value = $cf::RUNTIME + 90 + 10;	3746	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3747	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3748	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3758	aio_utime $fh, undef, undef;
3389		3759
3390	close $fh	3760	close $fh
3391	or return;	3761	or return;
3392		3762
3393	aio_rename "$runtime~", $runtime	3763	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3764	and return;
3395		3765
3396	warn "runtime file written.\n";	3766	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3767
3398	1	3768	1
		3769	}
		3770
		3771	our $uuid_lock;
		3772	our $uuid_skip;
		3773
		3774	sub write_uuid_sync($) {
		3775	$uuid_skip ||= $_[0];
		3776
		3777	return if $uuid_lock;
		3778	local $uuid_lock = 1;
		3779
		3780	my $uuid = "$LOCALDIR/uuid";
		3781
		3782	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3783	or return;
		3784
		3785	my $value = uuid_seq uuid_cur;
		3786
		3787	unless ($value) {
		3788	info "cowardly refusing to write zero uuid value!\n";
		3789	return;
		3790	}
		3791
		3792	my $value = uuid_str $value + $uuid_skip;
		3793	$uuid_skip = 0;
		3794
		3795	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3796	and return;
		3797
		3798	# always fsync - this file is important
		3799	aio_fsync $fh
		3800	and return;
		3801
		3802	close $fh
		3803	or return;
		3804
		3805	aio_rename "$uuid~", $uuid
		3806	and return;
		3807
		3808	trace "uuid file written ($value).\n";
		3809
		3810	1
		3811
		3812	}
		3813
		3814	sub write_uuid($$) {
		3815	my ($skip, $sync) = @_;
		3816
		3817	$sync ? write_uuid_sync $skip
		3818	: async { write_uuid_sync $skip };
3399	}	3819	}
3400		3820
3401	sub emergency_save() {	3821	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3822	my $freeze_guard = cf::freeze_mainloop;
3403		3823
3404	warn "enter emergency perl save\n";	3824	info "emergency_perl_save: enter\n";
		3825
		3826	# this is a trade-off: we want to be very quick here, so
		3827	# save all maps without fsync, and later call a global sync
		3828	# (which in turn might be very very slow)
		3829	local $USE_FSYNC = 0;
3405		3830
3406	cf::sync_job {	3831	cf::sync_job {
		3832	cf::write_runtime_sync; # external watchdog should not bark
		3833
3407	# use a peculiar iteration method to avoid tripping on perl	3834	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3835	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3836	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3837	info "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3838	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3839	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3840	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3841	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3842	$pl->save;
3416	}	3843	}
3417	warn "end emergency player save\n";	3844	info "emergency_perl_save: end player save\n";
3418		3845
3419	warn "begin emergency map save\n";	3846	cf::write_runtime_sync; # external watchdog should not bark
		3847
		3848	info "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3849	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3850	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3851	$map->valid or next;
3423	$map->save;	3852	$map->save;
3424	}	3853	}
3425	warn "end emergency map save\n";	3854	info "emergency_perl_save: end map save\n";
3426		3855
3427	warn "begin emergency database checkpoint\n";	3856	cf::write_runtime_sync; # external watchdog should not bark
		3857
		3858	info "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3859	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3860	info "emergency_perl_save: end database checkpoint\n";
		3861
		3862	info "emergency_perl_save: begin write uuid\n";
		3863	write_uuid_sync 1;
		3864	info "emergency_perl_save: end write uuid\n";
		3865
		3866	cf::write_runtime_sync; # external watchdog should not bark
		3867
		3868	trace "emergency_perl_save: syncing database to disk";
		3869	BDB::db_env_txn_checkpoint $DB_ENV;
		3870
		3871	info "emergency_perl_save: starting sync\n";
		3872	IO::AIO::aio_sync sub {
		3873	info "emergency_perl_save: finished sync\n";
		3874	};
		3875
		3876	cf::write_runtime_sync; # external watchdog should not bark
		3877
		3878	trace "emergency_perl_save: flushing outstanding aio requests";
		3879	while (IO::AIO::nreqs || BDB::nreqs) {
		3880	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3881	}
		3882
		3883	cf::write_runtime_sync; # external watchdog should not bark
3430	};	3884	};
3431		3885
3432	warn "leave emergency perl save\n";	3886	info "emergency_perl_save: leave\n";
3433	}	3887	}
3434		3888
3435	sub post_cleanup {	3889	sub post_cleanup {
3436	my ($make_core) = @_;	3890	my ($make_core) = @_;
3437		3891
		3892	IO::AIO::flush;
		3893
3438	warn Carp::longmess "post_cleanup backtrace"	3894	error Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3895	if $make_core;
		3896
		3897	my $fh = pidfile;
		3898	unlink $PIDFILE if <$fh> == $$;
		3899	}
		3900
		3901	# a safer delete_package, copied from Symbol
		3902	sub clear_package($) {
		3903	my $pkg = shift;
		3904
		3905	# expand to full symbol table name if needed
		3906	unless ($pkg =~ /^main::.*::$/) {
		3907	$pkg = "main$pkg" if $pkg =~ /^::/;
		3908	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3909	$pkg .= '::' unless $pkg =~ /::$/;
		3910	}
		3911
		3912	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3913	my $stem_symtab = *{$stem}{HASH};
		3914
		3915	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3916	or return;
		3917
		3918	# clear all symbols
		3919	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3920	for my $name (keys %$leaf_symtab) {
		3921	_gv_clear *{"$pkg$name"};
		3922	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3923	}
3440	}	3924	}
3441		3925
3442	sub do_reload_perl() {	3926	sub do_reload_perl() {
3443	# can/must only be called in main	3927	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3928	unless (in_main) {
3445	warn "can only reload from main coroutine";	3929	error "can only reload from main coroutine";
3446	return;	3930	return;
3447	}	3931	}
3448		3932
3449	warn "reloading...";	3933	return if $RELOAD++;
3450		3934
3451	warn "entering sync_job";	3935	my $t1 = AE::time;
3452		3936
		3937	while ($RELOAD) {
		3938	cf::get_slot 0.1, -1, "reload_perl";
		3939	info "perl_reload: reloading...";
		3940
		3941	trace "perl_reload: entering sync_job";
		3942
3453	cf::sync_job {	3943	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark
3455	cf::emergency_save;	3944	#cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark
3457		3945
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";	3946	trace "perl_reload: cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;	3947	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();	3948	%EXT_CORO = ();
3477		3949
3478	warn "removing commands";	3950	trace "perl_reload: removing commands";
3479	%COMMAND = ();	3951	%COMMAND = ();
3480		3952
3481	warn "removing ext/exti commands";	3953	trace "perl_reload: removing ext/exti commands";
3482	%EXTCMD = ();	3954	%EXTCMD = ();
3483	%EXTICMD = ();	3955	%EXTICMD = ();
3484		3956
3485	warn "unloading/nuking all extensions";	3957	trace "perl_reload: unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {	3958	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";	3959	trace "... unloading $pkg";
3488		3960
3489	if (my $cb = $pkg->can ("unload")) {	3961	if (my $cb = $pkg->can ("unload")) {
3490	eval {	3962	eval {
3491	$cb->($pkg);	3963	$cb->($pkg);
3492	1	3964	1
3493	} or warn "$pkg unloaded, but with errors: $@";	3965	} or error "$pkg unloaded, but with errors: $@";
		3966	}
		3967
		3968	trace "... clearing $pkg";
		3969	clear_package $pkg;
3494	}	3970	}
3495		3971
3496	warn "... nuking $pkg";
3497	Symbol::delete_package $pkg;
3498	}
3499
3500	warn "unloading all perl modules loaded from $LIBDIR";	3972	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3501	while (my ($k, $v) = each %INC) {	3973	while (my ($k, $v) = each %INC) {
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3974	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3975
3504	warn "... unloading $k";	3976	trace "... unloading $k";
3505	delete $INC{$k};	3977	delete $INC{$k};
3506		3978
3507	$k =~ s/\.pm$//;	3979	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;	3980	$k =~ s/\//::/g;
3509		3981
3510	if (my $cb = $k->can ("unload_module")) {	3982	if (my $cb = $k->can ("unload_module")) {
3511	$cb->();	3983	$cb->();
		3984	}
		3985
		3986	clear_package $k;
3512	}	3987	}
3513		3988
3514	Symbol::delete_package $k;
3515	}
3516
3517	warn "getting rid of safe::, as good as possible";	3989	trace "perl_reload: getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3990	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3991	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3992
3521	warn "unloading cf.pm \"a bit\"";	3993	trace "perl_reload: unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3994	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3995	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3996
3525	# don't, removes xs symbols, too,	3997	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3998	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3999	#clear_package __PACKAGE__;
3528		4000
3529	warn "unload completed, starting to reload now";	4001	info "perl_reload: unload completed, starting to reload now";
3530		4002
3531	warn "reloading cf.pm";	4003	trace "perl_reload: reloading cf.pm";
3532	require cf;	4004	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4005	cf::_connect_to_perl_1;
3534		4006
3535	warn "loading config and database again";	4007	trace "perl_reload: loading config and database again";
3536	cf::reload_config;	4008	cf::reload_config;
3537		4009
3538	warn "loading extensions";	4010	trace "perl_reload: loading extensions";
3539	cf::load_extensions;	4011	cf::load_extensions;
3540		4012
		4013	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	4014	trace "perl_reload: reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	4015	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	4016	trace "perl_reload: reattaching attachments to maps";
3544	reattach $_ for values %MAP;	4017	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	4018	trace "perl_reload: reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	4019	reattach $_ for values %PLAYER;
		4020	}
3547		4021
3548	warn "leaving sync_job";	4022	cf::_post_init 1;
3549		4023
		4024	trace "perl_reload: leaving sync_job";
		4025
3550	1	4026	1
3551	} or do {	4027	} or do {
3552	warn $@;	4028	error $@;
3553	warn "error while reloading, exiting.";	4029	cf::cleanup "perl_reload: error, exiting.";
3554	exit 1;	4030	};
		4031
		4032	--$RELOAD;
3555	};	4033	}
3556		4034
3557	warn "reloaded";	4035	$t1 = AE::time - $t1;
		4036	info "perl_reload: completed in ${t1}s\n";
3558	};	4037	};
3559		4038
3560	our $RELOAD_WATCHER; # used only during reload	4039	our $RELOAD_WATCHER; # used only during reload
3561		4040
3562	sub reload_perl() {	4041	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	4042	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	4043	# coro crashes during coro_state_free->destroy here.
3565		4044
		4045	$RELOAD_WATCHER ||= cf::async {
		4046	Coro::AIO::aio_wait cache_extensions;
		4047
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	4048	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		4049	do_reload_perl;
3567	undef $RELOAD_WATCHER;	4050	undef $RELOAD_WATCHER;
3568	do_reload_perl;	4051	};
3569	};	4052	};
3570	}	4053	}
3571		4054
3572	register_command "reload" => sub {	4055	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	4056	my ($who, $arg) = @_;
…		…
3579	reload_perl;	4062	reload_perl;
3580	};	4063	};
3581	}	4064	}
3582	};	4065	};
3583		4066
3584	unshift @INC, $LIBDIR;	4067	#############################################################################
3585		4068
3586	my $bug_warning = 0;	4069	my $bug_warning = 0;
3587		4070
3588	our @WAIT_FOR_TICK;	4071	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	4072	our @WAIT_FOR_TICK_BEGIN;
3590		4073
3591	sub wait_for_tick {	4074	sub wait_for_tick() {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	4075	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		4076
3595	my $signal = new Coro::Signal;	4077	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	4078	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	4079	$signal->wait;
3598	}	4080	}
3599		4081
3600	sub wait_for_tick_begin {	4082	sub wait_for_tick_begin() {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	4083	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		4084
3604	my $signal = new Coro::Signal;	4085	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	4086	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	4087	$signal->wait;
3607	}	4088	}
3608		4089
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4090	sub tick {
3610	if ($Coro::current != $Coro::main) {	4091	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4092	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	4093	unless ++$bug_warning > 10;
3613	return;	4094	return;
3614	}	4095	}
3615		4096
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	4097	cf::server_tick; # one server iteration
3619		4098
3620	$RUNTIME += $TICK;	4099	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		4100
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4101	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4102	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	4103	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	4104	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	4105	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	4106	or error "ERROR: unable to write runtime file: $!";
3629	};	4107	};
3630	}	4108	}
3631		4109
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4110	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3633	$sig->send;	4111	$sig->send;
3634	}	4112	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4113	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4114	$sig->send;
3637	}	4115	}
3638		4116
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4117	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4118	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4119
3642	_post_tick;	4120	if (0) {
3643	};	4121	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4122	my $jitter = $TICK_START - $NEXT_TICK;
		4123	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4124	debug "jitter $JITTER\n";#d#
		4125	}
		4126	}
		4127	}
3645		4128
3646	{	4129	{
3647	# configure BDB	4130	# configure BDB
3648		4131
3649	BDB::min_parallel 8;	4132	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4133	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4134	$AnyEvent::BDB::WATCHER->priority (1);
3652		4135
3653	unless ($DB_ENV) {	4136	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4137	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4138	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4139	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4140	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4141	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4142	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4143
3660	cf::sync_job {	4144	cf::sync_job {
3661	eval {	4145	eval {
…		…
3687	{	4171	{
3688	# configure IO::AIO	4172	# configure IO::AIO
3689		4173
3690	IO::AIO::min_parallel 8;	4174	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4175	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4176	undef $AnyEvent::AIO::WATCHER;
3693	}	4177	}
3694		4178
3695	my $_log_backtrace;	4179	our $_log_backtrace;
		4180	our $_log_backtrace_last;
3696		4181
3697	sub _log_backtrace {	4182	sub _log_backtrace {
3698	my ($msg, @addr) = @_;	4183	my ($msg, @addr) = @_;
3699		4184
3700	$msg =~ s/\n//;	4185	$msg =~ s/\n$//;
3701		4186
		4187	if ($_log_backtrace_last eq $msg) {
		4188	LOG llevInfo, "[ABT] $msg\n";
		4189	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3702	# limit the # of concurrent backtraces	4190	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4191	} elsif ($_log_backtrace < 2) {
		4192	$_log_backtrace_last = $msg;
3704	++$_log_backtrace;	4193	++$_log_backtrace;
		4194	my $perl_bt = Carp::longmess $msg;
3705	async {	4195	async {
3706	$Coro::current->{desc} = "abt $msg";	4196	$Coro::current->{desc} = "abt $msg";
3707		4197
3708	my @bt = fork_call {	4198	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4199	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4210	}
3721		4211
3722	@funcs	4212	@funcs
3723	};	4213	};
3724		4214
3725	LOG llevInfo, "[ABT] $msg\n";	4215	LOG llevInfo, "[ABT] $perl_bt\n";
		4216	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4217	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4218	--$_log_backtrace;
3728	};	4219	};
3729	} else {	4220	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4221	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4222	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3732	}	4223	}
3733	}	4224	}
3734		4225
3735	# load additional modules	4226	# load additional modules
3736	use cf::pod;	4227	require "cf/$_.pm" for @EXTRA_MODULES;
		4228	cf::_connect_to_perl_2;
3737		4229
3738	END { cf::emergency_save }	4230	END { cf::emergency_save }
3739		4231
3740	1	4232	1
3741		4233

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