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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.399 by root, Sun Dec 16 02:50:33 2007 UTC vs.
Revision 1.544 by root, Thu May 6 21:58:07 2010 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;	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 4.1 ();	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;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	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;
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
52		85
53	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE; # unused
		112
		113	our $OUTPUT_RATE_MIN = 3000;
		114	our $OUTPUT_RATE_MAX = 1000000;
		115
		116	our $MAX_LINKS = 32; # how many chained exits to follow
		117	our $VERBOSE_IO = 1;
73		118
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	121	our $NEXT_TICK;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		123
81	our $BDB_POLL_WATCHER;
82	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
83	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	127	our $DB_ENV;
86		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
87	our %CFG;	131	our %CFG;
88		132
89	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	134	our $RUNTIME;
91	our $NOW;	135	our $NOW;
…		…
97	# used to convert map paths into valid unix filenames by replacing / by ∕	141	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		143
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	144	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	147	our $TICK_START; # for load detecting purposes
		148
		149	our @POST_INIT;
		150
		151	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		152	our $REALLY_UNLOOP; # never set to true, please :)
103		153
104	binmode STDOUT;	154	binmode STDOUT;
105	binmode STDERR;	155	binmode STDERR;
106		156
107	# read virtual server time, if available	157	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
112	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
113		165
114	mkdir $_	166	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		168
117	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
118		170
119	sub cf::map::normalise;	171	sub cf::map::normalise;
		172
		173	sub in_main() {
		174	$Coro::current == $Coro::main
		175	}
		176
		177	#############################################################################
		178
		179	%REFLECT = ();
		180	for (@REFLECT) {
		181	my $reflect = JSON::XS::decode_json $_;
		182	$REFLECT{$reflect->{class}} = $reflect;
		183	}
		184
		185	# this is decidedly evil
		186	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		187
121	#############################################################################	188	#############################################################################
122		189
123	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
124		191
…		…
171	returns directly I<after> the tick processing (and consequently, can only wake one process	238	returns directly I<after> the tick processing (and consequently, can only wake one process
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	239	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		240
174	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
175		242
176	This array contains the results of the last C<invoke ()> call. When	243	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	244	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	245	that call.
179		246
		247	=item %cf::REFLECT
		248
		249	Contains, for each (C++) class name, a hash reference with information
		250	about object members (methods, scalars, arrays and flags) and other
		251	metadata, which is useful for introspection.
		252
180	=back	253	=back
181		254
182	=cut	255	=cut
183		256
184	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
185	*CORE::GLOBAL::warn = sub {	258	sub warn (@) { LOG llevWarn , join "", @_ }
		259	sub info (@) { LOG llevInfo , join "", @_ }
		260	sub debug(@) { LOG llevDebug, join "", @_ }
		261	sub trace(@) { LOG llevTrace, join "", @_ }
		262
		263	$Coro::State::WARNHOOK = sub {
186	my $msg = join "", @_;	264	my $msg = join "", @_;
187		265
188	$msg .= "\n"	266	$msg .= "\n"
189	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
190		268
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	269	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		270
193	LOG llevError, $msg;	271	LOG llevWarn, $msg;
194	};	272	};
195	}	273
		274	$Coro::State::DIEHOOK = sub {
		275	return unless $^S eq 0; # "eq", not "=="
		276
		277	error Carp::longmess $_[0];
		278
		279	if (in_main) {#d#
		280	error "DIEHOOK called in main context, Coro bug?\n";#d#
		281	return;#d#
		282	}#d#
		283
		284	# kill coroutine otherwise
		285	Coro::terminate
		286	};
196		287
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	298	for my $pkg (qw(
208	cf::global cf::attachable	299	cf::global cf::attachable
209	cf::object cf::object::player	300	cf::object cf::object::player
210	cf::client cf::player	301	cf::client cf::player
211	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
212	cf::map cf::party cf::region	304	cf::party cf::region
213	)) {	305	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	307	}
217		308
218	$EV::DIED = sub {	309	$EV::DIED = sub {
219	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
220	};	311	};
221		312
222	#############################################################################	313	#############################################################################
223		314
224	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		353
263	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
265		356
		357	=item cf::post_init { BLOCK }
		358
		359	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		360	but I<before> the server starts ticking again.
		361
		362	The cdoeblock will have a single boolean argument to indicate whether this
		363	is a reload or not.
		364
		365	=cut
		366
		367	sub post_init(&) {
		368	push @POST_INIT, shift;
		369	}
		370
266	=item cf::lock_wait $string	371	=item cf::lock_wait $string
267		372
268	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
269		374
270	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
271		376
272	Wait until the given lock is available and then acquires it and returns	377	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	378	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
275	returned.	380	returned.
276		381
277	Locks are *not* recursive, locking from the same coro twice results in a	382	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	383	deadlocked coro.
…		…
284		389
285	Return true if the lock is currently active, i.e. somebody has locked it.	390	Return true if the lock is currently active, i.e. somebody has locked it.
286		391
287	=cut	392	=cut
288		393
289	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		395
292	sub lock_wait($) {	396	sub lock_wait($) {
293	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	398	}
306		399
307	sub lock_acquire($) {	400	sub lock_acquire($) {
308	my ($key) = @_;	401	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	402	}
322		403
323	sub lock_active($) {	404	sub lock_active($) {
324	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	406	}
328		407
329	sub freeze_mainloop {	408	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
331		410
332	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	412	}
338		413
339	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
340		415
341	Like EV::periodic, but randomly selects a starting point so that the actions	416	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	417	get spread over time.
343		418
344	=cut	419	=cut
345		420
346	sub periodic($$) {	421	sub periodic($$) {
347	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
364		439
365	=cut	440	=cut
366		441
367	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
369		445
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
373		449
374	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
375		452
376	while () {	453	while () {
377	next_job:	454	next_job:
		455
378	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	457
380	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	462	$job->[2]->send;
384	Coro::cede;	463	Coro::cede;
385	goto next_job;	464	goto next_job;
386	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	467	}
388	}	468	}
389		469
390	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	471	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	473	$signal->wait;
394	} else {	474	} else {
		475	$busy = 0;
395	Coro::schedule;	476	Coro::schedule;
396	}	477	}
397	}	478	}
398	};	479	};
399		480
400	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
401	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
402		485
403	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
404	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
405		489
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
434	=cut	518	=cut
435		519
436	sub sync_job(&) {	520	sub sync_job(&) {
437	my ($job) = @_;	521	my ($job) = @_;
438		522
439	if ($Coro::current == $Coro::main) {	523	if (in_main) {
440	my $time = EV::time;	524	my $time = AE::time;
441		525
442	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
444		528
445	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
446		530
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
450		532
451	my $busy = 1;	533	my $busy = 1;
452	my @res;	534	my @res;
453		535
454	(async {	536	(async {
455	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	538	@res = eval { $job->() };
457	warn $@ if $@;	539	error $@ if $@;
458	undef $busy;	540	undef $busy;
459	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
460		542
461	while ($busy) {	543	while ($busy) {
462	if (Coro::nready) {	544	if (Coro::nready) {
…		…
464	} else {	546	} else {
465	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
466	}	548	}
467	}	549	}
468		550
469	$time = EV::time - $time;	551	my $time = AE::time - $time;
470		552
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
475		554
476	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
477	} else {	556	} else {
478	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
479		558
…		…
523	}, @args;	602	}, @args;
524		603
525	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
526	}	605	}
527		606
		607	sub objinfo {
		608	(
		609	"counter value" => cf::object::object_count,
		610	"objects created" => cf::object::create_count,
		611	"objects destroyed" => cf::object::destroy_count,
		612	"freelist size" => cf::object::free_count,
		613	"allocated objects" => cf::object::objects_size,
		614	"active objects" => cf::object::actives_size,
		615	)
		616	}
		617
		618	=item $coin = coin_from_name $name
		619
		620	=cut
		621
		622	our %coin_alias = (
		623	"silver" => "silvercoin",
		624	"silvercoin" => "silvercoin",
		625	"silvercoins" => "silvercoin",
		626	"gold" => "goldcoin",
		627	"goldcoin" => "goldcoin",
		628	"goldcoins" => "goldcoin",
		629	"platinum" => "platinacoin",
		630	"platinumcoin" => "platinacoin",
		631	"platinumcoins" => "platinacoin",
		632	"platina" => "platinacoin",
		633	"platinacoin" => "platinacoin",
		634	"platinacoins" => "platinacoin",
		635	"royalty" => "royalty",
		636	"royalties" => "royalty",
		637	);
		638
		639	sub coin_from_name($) {
		640	$coin_alias{$_[0]}
		641	? cf::arch::find $coin_alias{$_[0]}
		642	: undef
		643	}
		644
528	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
529		646
530	Returns a single value from the environment database.	647	Returns a single value from the environment database.
531		648
532	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
540	within each server.	657	within each server.
541		658
542	=cut	659	=cut
543		660
544	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
545	my ($name) = @_;	665	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
547		667
548	eval {	668	eval {
549	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
559	}	679	}
560		680
561	our $DB;	681	our $DB;
562		682
563	sub db_init {	683	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	684	$DB ||= db_table "db";
566	};
567	}	685	}
568		686
569	sub db_get($$) {	687	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
571		689
572	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
573	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
574		694
575	$! ? ()	695	$! ? ()
576	: $data	696	: $data
577	}
578	}	697	}
579		698
580	sub db_put($$$) {	699	sub db_put($$$) {
581	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
638		757
639	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	759	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
642		761
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		763
645	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
648		767
…		…
658		777
659	=cut	778	=cut
660		779
661	sub datalog($@) {	780	sub datalog($@) {
662	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	783	}
665		784
666	=back	785	=back
667		786
668	=cut	787	=cut
669		788
670	#############################################################################	789	#############################################################################
671		790
672	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
673		792
674	Many objects in crossfire are so-called attachable objects. That means you can	793	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	794	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
677		796
678	In the following description, CLASS can be any of C<global>, C<object>	797	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	798	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
730		849
731	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
733		852
734	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	854	that are attached at load/instantiate time, thus the need for a name.
736		855
737	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
738		857
739	=over 4	858	=over 4
…		…
863		982
864	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		985
867	} elsif (ref $type) {	986	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
869		988
870	} else {	989	} else {
871	shift @arg;	990	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
873	}	992	}
874	}	993	}
875	}	994	}
876		995
877	sub _object_attach {	996	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
888	}	1007	}
889		1008
890	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
891	} else {	1010	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1012	}
894		1013
895	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
896	}	1015	}
897		1016
…		…
956		1075
957	for (@$callbacks) {	1076	for (@$callbacks) {
958	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
959		1078
960	if ($@) {	1079	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1081	override;
964	}	1082	}
965		1083
966	return 1 if $override;	1084	return 1 if $override;
967	}	1085	}
968		1086
969	0	1087	0
970	}	1088	}
971		1089
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1091
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1093
976	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
977		1095
…		…
1030		1148
1031	sub reattach {	1149	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1151	my ($obj) = @_;
1034		1152
		1153	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1154	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1155
1037	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1038		1157
1039	@$registry = ();	1158	@$registry = ();
1040		1159
…		…
1045	for (@$attach) {	1164	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1048	}	1167	}
1049	} else {	1168	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1170	}
1052	}	1171	}
1053	}	1172	}
1054		1173
1055	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1083		1202
1084	sync_job {	1203	sync_job {
1085	if (length $$rdata) {	1204	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1089		1209
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1094	close $fh;	1217	aio_close $fh;
1095		1218
1096	if (@$objs) {	1219	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1220	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1224	if ($cf::USE_FSYNC) {
		1225	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;
		1226	aio_fsync $fh;
		1227	}
1102	close $fh;	1228	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1230	}
1105	} else {	1231	} else {
1106	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1107	}	1233	}
1108		1234
1109	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1239	} else {
1111	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1112	}	1241	}
1113	} else {	1242	} else {
1114	aio_unlink $filename;	1243	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1116	}	1245	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1270	$av = $st->{objs};
1142	}	1271	}
1143		1272
1144	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1147		1277
1148	($data, $av)	1278	($data, $av)
1149	}	1279	}
1150		1280
1151	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1208		1338
1209	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1210	}	1340	}
1211		1341
		1342	use File::Glob ();
		1343
1212	cf::player->attach (	1344	cf::player->attach (
1213	on_command => sub {	1345	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1215		1347
1216	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1217	or return;	1349	or return;
1218		1350
…		…
1241		1373
1242	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1375	if $reply;
1244		1376
1245	} else {	1377	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1379	}
1248		1380
1249	cf::override;	1381	cf::override;
1250	},	1382	},
1251	);	1383	);
1252		1384
		1385	# "readahead" all extensions
		1386	sub cache_extensions {
		1387	my $grp = IO::AIO::aio_group;
		1388
		1389	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1390	for (grep /\.ext$/, @{$_[0]}) {
		1391	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1392	}
		1393	};
		1394
		1395	$grp
		1396	}
		1397
1253	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1254	cf::sync_job {	1401	cf::sync_job {
1255	my %todo;	1402	my %todo;
1256		1403
1257	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1405	next unless -r $path;
…		…
1276		1423
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1426
1280	$ext{source} =	1427	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1283	. $source	1430	. $source
1284	. "\n};\n1";	1431	. "\n};\n1";
1285		1432
1286	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1287	}	1434	}
1288		1435
		1436	my $pass = 0;
1289	my %done;	1437	my %done;
1290	while (%todo) {	1438	while (%todo) {
1291	my $progress;	1439	my $progress;
1292		1440
		1441	++$pass;
		1442
		1443	ext:
1293	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1446	next ext
1296	unless exists $done{$_};	1447	unless exists $done{$_};
1297	}	1448	}
1298		1449
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1451
1301	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1306	warn $msg;	1459
1307	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1461	delete $todo{$k};
1309	}	1462	} else {
1310		1463	$done{$k} = delete $todo{$k};
1311	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1312	}	1469	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1470	}
1318		1471
1319	skip:	1472	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1322	}	1480	}
1323	};	1481	};
1324	}	1482	}
1325		1483
1326	#############################################################################	1484	#############################################################################
1327		1485
1328	=back	1486	=back
1329		1487
1330	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1331		1489
1332	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1333		1491
1334	=cut	1492	=cut
1335		1493
1336	package cf::player;	1494	package cf::player;
1337		1495
…		…
1380		1538
1381	sub exists($) {	1539	sub exists($) {
1382	my ($login) = @_;	1540	my ($login) = @_;
1383		1541
1384	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1386	}	1544	}
1387		1545
1388	sub find($) {	1546	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1548	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1561	or return;
1404		1562
1405	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1406	or return;	1564	or return;
		1565
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1410	}	1569	}
1411	}	1570	}
1412	}	1571	}
1413		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($pl, $path) = @_;
		1576
		1577	# restore slots saved in save, below
		1578	my $slots = delete $pl->{_slots};
		1579
		1580	$pl->ob->current_weapon ($slots->[0]);
		1581	$pl->combat_ob ($slots->[1]);
		1582	$pl->ranged_ob ($slots->[2]);
		1583	},
		1584	);
		1585
1414	sub save($) {	1586	sub save($) {
1415	my ($pl) = @_;	1587	my ($pl) = @_;
1416		1588
1417	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1418		1590
…		…
1421		1593
1422	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1423		1595
1424	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1597	$pl->{last_save} = $cf::RUNTIME;
		1598
		1599	cf::get_slot 0.01;
		1600
		1601	# save slots, to be restored later
		1602	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1603
1427	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1605	cf::cede_to_tick;
1429	}	1606	}
1430		1607
…		…
1462	my ($pl) = @_;	1639	my ($pl) = @_;
1463		1640
1464	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1465		1642
1466	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1644	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1645
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1473		1651
1474	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1692
1515	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1516	my $path = path $login;	1694	my $path = path $login;
1517		1695
1518	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1702	}
1524		1703
…		…
1528		1707
1529	\@logins	1708	\@logins
1530	}	1709	}
1531		1710
1532	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1533		1714
1534	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1535	player. May block.	1716	player. May block.
1536		1717
1537	=cut	1718	=cut
…		…
1555	}	1736	}
1556		1737
1557	\@paths	1738	\@paths
1558	}	1739	}
1559		1740
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1742
1562	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1744
1653	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1654		1746
1655	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1656		1748
…		…
1688		1780
1689	=cut	1781	=cut
1690		1782
1691	sub find_by_path($) {	1783	sub find_by_path($) {
1692	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1693		1787
1694	my ($match, $specificity);	1788	my ($match, $specificity);
1695		1789
1696	for my $region (list) {	1790	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1725		1819
1726	sub generate_random_map {	1820	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1821	my ($self, $rmp) = @_;
		1822
		1823	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1824
1728	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1826	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1848
1752	sub register {	1849	sub register {
1753	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1851	my $pkg = caller;
1755		1852
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1854
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1856	}
1761		1857
1762	# also paths starting with '/'	1858	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1860
1765	sub thawer_merge {	1861	sub thawer_merge {
1766	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1767		1863
1768	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1773	}	1869	}
1774		1870
1775	sub normalise {	1871	sub normalise {
1776	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1777		1873
1778	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1779		1875
1780	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1781		1877
1782	# map plan:	1878	# map plan:
1783	#	1879	#
…		…
1822	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1823	return $self;	1919	return $self;
1824	}	1920	}
1825	}	1921	}
1826		1922
1827	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1828	()	1924	()
1829	}	1925	}
1830		1926
1831	sub init {	1927	sub init {
1832	my ($self) = @_;	1928	my ($self) = @_;
…		…
1854		1950
1855	# the temporary/swap location	1951	# the temporary/swap location
1856	sub save_path {	1952	sub save_path {
1857	my ($self) = @_;	1953	my ($self) = @_;
1858		1954
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1861	}	1957	}
1862		1958
1863	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1864	sub uniq_path {	1960	sub uniq_path {
1865	my ($self) = @_;	1961	my ($self) = @_;
1866		1962
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1965	}
1879		1966
1880	sub decay_objects {	1967	sub decay_objects {
1881	my ($self) = @_;	1968	my ($self) = @_;
1882		1969
…		…
1964		2051
1965	sub find;	2052	sub find;
1966	sub find {	2053	sub find {
1967	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1968		2055
		2056	cf::cede_to_tick;
		2057
1969	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1970		2059
1971	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2062
1974	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1979	or return;	2065	or return;
1980		2066
1981	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1982		2068
…		…
1984	or return;	2070	or return;
1985		2071
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1989	undef $guard1;	2076	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2077	$map->reset;
1992	return find $path;	2078	return find $path;
1993	}	2079	}
1994		2080
1995	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1996	}	2082	}
1997	}	2083	}
1998		2084
1999	sub pre_load { }	2085	sub pre_load { }
2000	sub post_load { }	2086	#sub post_load { } # XS
2001		2087
2002	sub load {	2088	sub load {
2003	my ($self) = @_;	2089	my ($self) = @_;
2004		2090
2005	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2109	$f->skip_block;
2024	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
2025	or return;	2111	or return;
2026		2112
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
2028	if delete $self->{load_original};	2114	if delete $self->{load_original};
2029		2115
2030	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2117	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2137	$self->decay_objects;
2052	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2053	$self->update_buttons;	2139	$self->update_buttons;
2054	cf::cede_to_tick;	2140	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2141	$self->activate;
2058	}	2142	}
2059		2143
2060	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
2062		2146
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2148	}
2065		2149
2066	$self->post_load;	2150	$self->post_load;
2067	}	2151	}
2068		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2156	sub customise_for {
2070	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2071		2158
2072	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2160	if $self->per_player;
…		…
2089	or next;	2176	or next;
2090	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2091	or next;	2178	or next;
2092	$neigh->load;	2179	$neigh->load;
2093		2180
		2181	# now find the diagonal neighbours
2094	push @neigh,	2182	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2185	}
2098		2186
…		…
2105	}	2193	}
2106		2194
2107	sub find_sync {	2195	sub find_sync {
2108	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2109		2197
2110	cf::sync_job { find $path, $origin }	2198	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2199	if $Coro::current == $Coro::main;
		2200
		2201	find $path, $origin
2111	}	2202	}
2112		2203
2113	sub do_load_sync {	2204	sub do_load_sync {
2114	my ($map) = @_;	2205	my ($map) = @_;
2115		2206
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2118		2209
2119	cf::sync_job { $map->load };	2210	$map->load;
2120	}	2211	}
2121		2212
2122	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2124		2215
…		…
2126	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2127		2218
2128	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2129		2220
2130	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2223	}
2133		2224
2134	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2135		2226
2136	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2151		2242
2152	()	2243	()
2153	}	2244	}
2154		2245
		2246	# common code, used by both ->save and ->swapout
2155	sub save {	2247	sub _save {
2156	my ($self) = @_;	2248	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2249
2160	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2161		2251
2162	return unless $self->dirty;	2252	return unless $self->dirty;
2163		2253
…		…
2172		2262
2173	cf::async {	2263	cf::async {
2174	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2176	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2177		2269
2178	if ($uniq) {	2270	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2273	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2275	}
2184	}	2276	}
2185		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2186	sub swap_out {	2286	sub swap_out {
2187	my ($self) = @_;	2287	my ($self) = @_;
2188		2288
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2194	return if $self->players;	2293	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2298	$self->in_memory (cf::MAP_SWAPPED);
		2299
		2300	# then atomically save
		2301	$self->_save;
		2302
		2303	# then free the map
		2304	$self->clear;
		2305	}
		2306
		2307	sub reset_at {
		2308	my ($self) = @_;
		2309
		2310	# TODO: safety, remove and allow resettable per-player maps
		2311	return 1e99 if $self->{deny_reset};
		2312
		2313	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2314	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2315
		2316	$time + $to
		2317	}
		2318
		2319	sub should_reset {
		2320	my ($self) = @_;
		2321
		2322	$self->reset_at <= $cf::RUNTIME
		2323	}
		2324
		2325	sub reset {
		2326	my ($self) = @_;
		2327
		2328	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2329
		2330	return if $self->players;
		2331
		2332	cf::trace "resetting map ", $self->path, "\n";
		2333
		2334	$self->in_memory (cf::MAP_SWAPPED);
		2335
		2336	# need to save uniques path
		2337	unless ($self->{deny_save}) {
		2338	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2339
		2340	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2341	if $uniq;
		2342	}
		2343
		2344	delete $cf::MAP{$self->path};
2199		2345
2200	$self->deactivate;	2346	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2348	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2349
2248	$self->unlink_save;	2350	$self->unlink_save;
2249	$self->destroy;	2351	$self->destroy;
2250	}	2352	}
2251		2353
…		…
2259		2361
2260	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2261		2363
2262	$self->unlink_save;	2364	$self->unlink_save;
2263		2365
2264	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2371
…		…
2318		2420
2319	sub unique_maps() {	2421	sub unique_maps() {
2320	[	2422	[
2321	map {	2423	map {
2322	utf8::decode $_;	2424	utf8::decode $_;
2323	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2324	? normalise $_	2428	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2430	]
2328	}	2431	}
2329		2432
2330	package cf;	2433	=item cf::map::static_maps
		2434
		2435	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2436	file in the shared directory excluding F</styles> and F</editor>). May
		2437	block.
		2438
		2439	=cut
		2440
		2441	sub static_maps() {
		2442	my @dirs = "";
		2443	my @maps;
		2444
		2445	while (@dirs) {
		2446	my $dir = shift @dirs;
		2447
		2448	next if $dir eq "/styles" || $dir eq "/editor";
		2449
		2450	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2451	or return;
		2452
		2453	for (@$files) {
		2454	s/\.map$// or next;
		2455	utf8::decode $_;
		2456	push @maps, "$dir/$_";
		2457	}
		2458
		2459	push @dirs, map "$dir/$_", @$dirs;
		2460	}
		2461
		2462	\@maps
		2463	}
2331		2464
2332	=back	2465	=back
2333		2466
2334	=head3 cf::object	2467	=head3 cf::object
2335		2468
…		…
2339		2472
2340	=over 4	2473	=over 4
2341		2474
2342	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2343		2476
2344	Returns the inventory of the object _and_ their inventories, recursively.	2477	Returns the inventory of the object I<and> their inventories, recursively,
		2478	but I<not> the object itself.
2345		2479
2346	=cut	2480	=cut
2347		2481
2348	sub inv_recursive_;	2482	sub inv_recursive_;
2349	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2355	}	2489	}
2356		2490
2357	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2358		2492
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2493	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2494
2361	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2362		2496
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2497	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2530	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2398		2532
2399	=cut	2533	=cut
2400		2534
		2535	our $SAY_CHANNEL = {
		2536	id => "say",
		2537	title => "Map",
		2538	reply => "say ",
		2539	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2540	};
		2541
		2542	our $CHAT_CHANNEL = {
		2543	id => "chat",
		2544	title => "Chat",
		2545	reply => "chat ",
		2546	tooltip => "Player chat and shouts, global to the server.",
		2547	};
		2548
2401	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2550	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2551	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2566
2419	} else {	2567	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2570	}
2423	}	2571	}
2424	}	2572	}
2425		2573
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2599
2452	=item $player_object->enter_link	2600	=item $player_object->enter_link
2453		2601
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2602	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2603
2456	The player should be reasonably safe there for short amounts of time. You	2604	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2605	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2606	though, as the player cannot control the character while it is on the link
		2607	map.
2458		2608
2459	Will never block.	2609	Will never block.
2460		2610
2461	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2462		2612
…		…
2482	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2633	my ($self) = @_;
2484		2634
2485	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2486		2636
		2637	++$self->{_link_recursion};
		2638
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2640
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2491		2643
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2645	}
2494		2646
2495	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2497		2649
…		…
2514	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2516		2668
2517	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2520		2672
2521	$map->load;	2673	$map->load;
2522	$map->load_neighbours;	2674	$map->load_neighbours;
2523		2675
2524	return unless $self->contr->active;	2676	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2677
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2529	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2530		2685
		2686	}
		2687
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2688	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2689
2533	Moves the player to the given map-path and coordinates by first freezing	2690	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2692	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2693	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2694	be called at the end of this process.
2538		2695
		2696	Note that $check will be called with a potentially non-loaded map, so if
		2697	it needs a loaded map it has to call C<< ->load >>.
		2698
2539	=cut	2699	=cut
2540		2700
2541	our $GOTOGEN;	2701	our $GOTOGEN;
2542		2702
2543	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2704	my ($self, $path, $x, $y, $check, $done) = @_;
		2705
		2706	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2707	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2708	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2709	($path, $x, $y) = @$EMERGENCY_POSITION;
		2710	}
2545		2711
2546	# do generation counting so two concurrent goto's will be executed in-order	2712	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2714
2549	$self->enter_link;	2715	$self->enter_link;
…		…
2573	my $map = eval {	2739	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2575		2741
2576	if ($map) {	2742	if ($map) {
2577	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2745	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2747	}
2582		2748
2583	$map	2749	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2594	}	2760	}
2595		2761
2596	$done->() if $done;	2762	$done->($self) if $done;
2597	})->prio (1);	2763	})->prio (1);
2598	}	2764	}
2599		2765
2600	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2601		2767
…		…
2621	}	2787	}
2622		2788
2623	sub prepare_random_map {	2789	sub prepare_random_map {
2624	my ($exit) = @_;	2790	my ($exit) = @_;
2625		2791
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2794	# that depends on the exit object
2631		2795
2632	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2798	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2639	}	2805	}
2640		2806
2641	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2642		2808
2643	my $data = cf::encode_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2646		2812
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2815	undef $fh;
2650	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2651		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2654	}	2824	}
2655	}	2825	}
2656		2826
2657	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2659		2829
2660	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2661		2831
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2832	$self->enter_link;
2674		2833
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2834	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2681		2836
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2837	unless (eval {
		2838	$self->deactivate_recursive; # just to be sure
		2839
		2840	# random map handling
		2841	{
		2842	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2843
		2844	prepare_random_map $exit
		2845	if $exit->slaying eq "/!";
		2846	}
		2847
		2848	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2849	my $x = $exit->stats->hp;
		2850	my $y = $exit->stats->sp;
		2851
2684	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2685		2853
		2854	# if exit is damned, update players death & WoR home-position
		2855	$self->contr->savebed ($map, $x, $y)
		2856	if $exit->flag (cf::FLAG_DAMNED);
		2857
2686	1;	2858	1
2687	}) {	2859	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2861	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2864
2693	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2866	$self->leave_link;
2695	}	2867	}
2696	})->prio (1);	2868	})->prio (1);
2697	}	2869	}
2698		2870
…		…
2710	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2712		2884
2713	utf8::encode $text;	2885	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2886	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2887	}
		2888
		2889	=item $client->send_big_packet ($pkt)
		2890
		2891	Like C<send_packet>, but tries to compress large packets, and fragments
		2892	them as required.
		2893
		2894	=cut
		2895
		2896	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2897
		2898	sub cf::client::send_big_packet {
		2899	my ($self, $pkt) = @_;
		2900
		2901	# try lzf for large packets
		2902	$pkt = "lzf " . Compress::LZF::compress $pkt
		2903	if 1024 <= length $pkt and $self->{can_lzf};
		2904
		2905	# split very large packets
		2906	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2907	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2908	$pkt = "frag";
		2909	}
		2910
		2911	$self->send_packet ($pkt);
2715	}	2912	}
2716		2913
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2915
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2916	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2920
2724	=cut	2921	=cut
2725		2922
2726	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2924	our %CHANNEL = (
		2925	"c/motd" => {
		2926	id => "infobox",
		2927	title => "MOTD",
		2928	reply => undef,
		2929	tooltip => "The message of the day",
		2930	},
2728	"c/identify" => {	2931	"c/identify" => {
2729	id => "infobox",	2932	id => "infobox",
2730	title => "Identify",	2933	title => "Identify",
2731	reply => undef,	2934	reply => undef,
2732	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2937	"c/examine" => {
2735	id => "infobox",	2938	id => "infobox",
2736	title => "Examine",	2939	title => "Examine",
2737	reply => undef,	2940	reply => undef,
2738	tooltip => "Signs and other items you examined",	2941	tooltip => "Signs and other items you examined",
		2942	},
		2943	"c/shopinfo" => {
		2944	id => "infobox",
		2945	title => "Shop Info",
		2946	reply => undef,
		2947	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2948	},
2740	"c/book" => {	2949	"c/book" => {
2741	id => "infobox",	2950	id => "infobox",
2742	title => "Book",	2951	title => "Book",
2743	reply => undef,	2952	reply => undef,
…		…
2759	id => "infobox",	2968	id => "infobox",
2760	title => "Body Parts",	2969	title => "Body Parts",
2761	reply => undef,	2970	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2763	},	2972	},
		2973	"c/statistics" => {
		2974	id => "infobox",
		2975	title => "Statistics",
		2976	reply => undef,
		2977	tooltip => "Shows your primary statistics",
		2978	},
		2979	"c/skills" => {
		2980	id => "infobox",
		2981	title => "Skills",
		2982	reply => undef,
		2983	tooltip => "Shows your experience per skill and item power",
		2984	},
		2985	"c/shopitems" => {
		2986	id => "infobox",
		2987	title => "Shop Items",
		2988	reply => undef,
		2989	tooltip => "Shows the items currently for sale in this shop",
		2990	},
		2991	"c/resistances" => {
		2992	id => "infobox",
		2993	title => "Resistances",
		2994	reply => undef,
		2995	tooltip => "Shows your resistances",
		2996	},
		2997	"c/pets" => {
		2998	id => "infobox",
		2999	title => "Pets",
		3000	reply => undef,
		3001	tooltip => "Shows information abotu your pets/a specific pet",
		3002	},
		3003	"c/perceiveself" => {
		3004	id => "infobox",
		3005	title => "Perceive Self",
		3006	reply => undef,
		3007	tooltip => "You gained detailed knowledge about yourself",
		3008	},
2764	"c/uptime" => {	3009	"c/uptime" => {
2765	id => "infobox",	3010	id => "infobox",
2766	title => "Uptime",	3011	title => "Uptime",
2767	reply => undef,	3012	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3016	id => "infobox",
2772	title => "Map Info",	3017	title => "Map Info",
2773	reply => undef,	3018	reply => undef,
2774	tooltip => "Information related to the maps",	3019	tooltip => "Information related to the maps",
2775	},	3020	},
		3021	"c/party" => {
		3022	id => "party",
		3023	title => "Party",
		3024	reply => "gsay ",
		3025	tooltip => "Messages and chat related to your party",
		3026	},
		3027	"c/death" => {
		3028	id => "death",
		3029	title => "Death",
		3030	reply => undef,
		3031	tooltip => "Reason for and more info about your most recent death",
		3032	},
		3033	"c/say" => $SAY_CHANNEL,
		3034	"c/chat" => $CHAT_CHANNEL,
2776	);	3035	);
2777		3036
2778	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3039
2781	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2782		3042
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3044
2785	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2788		3048
2789	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3050	$channel = $channel->{id};
2793		3051
2794	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3057	}
2801		3058
2802	$channel = $channel->{id};	3059	$channel = $channel->{id};
2803	}	3060	}
2804		3061
2805	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2806		3063
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3064	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2811		3067
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3071	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3072
2826	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3074	}
2840		3075
2841	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2842		3077
2843	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2846		3081
2847	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2849		3084
2850	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3090	}
2856	}	3091	}
2857		3092
2858	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2859		3094
…		…
2863		3098
2864	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2866		3101
2867	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3105	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3108	}
2874	}	3109	}
2875		3110
2876	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2877		3112
…		…
2948		3183
2949	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3185	if $reply;
2951		3186
2952	} else {	3187	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3188	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3189	}
2955		3190
2956	cf::override;	3191	cf::override;
2957	},	3192	},
2958	);	3193	);
…		…
2978		3213
2979	$coro	3214	$coro
2980	}	3215	}
2981		3216
2982	cf::client->attach (	3217	cf::client->attach (
2983	on_destroy => sub {	3218	on_client_destroy => sub {
2984	my ($ns) = @_;	3219	my ($ns) = @_;
2985		3220
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3222	},
2988	);	3223	);
…		…
3004	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3005		3240
3006	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3007		3242
3008	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3011	sort time	3246	sort time
3012	));	3247	));
3013		3248
3014	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3017		3252
3018	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3019		3254
3020	cf::object	3255	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
3023		3259
3024	cf::object::player	3260	cf::object::player
3025	player	3261	player
3026		3262
3027	cf::player	3263	cf::player
…		…
3032		3268
3033	=cut	3269	=cut
3034		3270
3035	for (	3271	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3042	) {	3278	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3281	for @funs;
3047	}	3282	}
3048		3283
…		…
3063		3298
3064	my $qcode = $code;	3299	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3067		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3068	local $_;	3306	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3307
3071	my $eval =	3308	my $eval =
3072	"do {\n"	3309	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3312	. $code
3076	. "\n}"	3313	. "\n}"
3077	;	3314	;
3078		3315
		3316	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3082		3325
3083	if ($@) {	3326	if ($@) {
3084	warn "$@";	3327	warn "$@",
3085	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3087	}	3330	}
3088		3331
3089	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3090	}	3333	}
3091		3334
…		…
3105	=cut	3348	=cut
3106		3349
3107	sub register_script_function {	3350	sub register_script_function {
3108	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3109		3352
3110	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3112	}	3355	}
3113		3356
3114	=back	3357	=back
3115		3358
3116	=cut	3359	=cut
…		…
3125	# for this (global event?)	3368	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3370
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3372
3130	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3131		3374
3132	my $facedata;	3375	my $facedata;
3133	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3134	or die "$path: $!";	3377	or die "$path: $!";
3135		3378
…		…
3137		3380
3138	$facedata->{version} == 2	3381	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3383
3141	# patch in the exptable	3384	# patch in the exptable
		3385	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3387	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3388	data => $exp_table,
		3389	hash => (Digest::MD5::md5 $exp_table),
3145	};	3390	};
3146	cf::cede_to_tick;	3391	cf::cede_to_tick;
3147		3392
3148	{	3393	{
3149	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
3150		3395
3151	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
3153	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3403
3158	cf::cede_to_tick;	3404	cf::cede_to_tick;
3159	}	3405	}
3160		3406
3161	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
3163	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
3164	or next;	3411	or next;
		3412
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3416	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3418	}
3171		3419
3172	cf::cede_to_tick;	3420	cf::cede_to_tick;
3173	}	3421	}
3174	}	3422	}
…		…
3183		3431
3184	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3185	}	3433	}
3186		3434
3187	{	3435	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3191		3437
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3441
3198	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3444	} else {
3208	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3209	}	3446	}
3210		3447
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3448	cf::cede_to_tick;
3215	}	3449	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3453
3236	1	3454	1
3237	}	3455	}
3238		3456
3239	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3241		3459
3242	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3244	}	3462	}
3245	};	3463	};
		3464
		3465	sub load_resource_file($) {
		3466	my $guard = lock_acquire "load_resource_file";
		3467
		3468	my $status = load_resource_file_ $_[0];
		3469	get_slot 0.1, 100;
		3470	cf::arch::commit_load;
		3471
		3472	$status
		3473	}
3246		3474
3247	sub reload_regions {	3475	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3477	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3492	}
3265		3493
3266	sub reload_archetypes {	3494	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3497	}
3275		3498
3276	sub reload_treasures {	3499	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3279	}	3502	}
3280		3503
		3504	sub reload_exp {
		3505	cf::init_experience;
		3506	}
		3507
		3508	sub reload_sound {
		3509	trace "loading sound config from $DATADIR/sound\n";
		3510
		3511	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3512	or die "$DATADIR/sound $!";
		3513
		3514	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3515
		3516	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3517	my $sound = $soundconf->{compat}[$_]
		3518	or next;
		3519
		3520	my $face = cf::face::find "sound/$sound->[1]";
		3521	cf::sound::set $sound->[0] => $face;
		3522	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3523	}
		3524
		3525	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3526	my $face = cf::face::find "sound/$v";
		3527	cf::sound::set $k => $face;
		3528	}
		3529	}
		3530
3281	sub reload_resources {	3531	sub reload_resources {
3282	warn "reloading resource files...\n";	3532	trace "reloading resource files...\n";
3283		3533
		3534	reload_exp;
		3535	reload_facedata;
		3536	reload_sound;
		3537	reload_archetypes;
3284	reload_regions;	3538	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3539	reload_treasures;
3289		3540
3290	warn "finished reloading resource files\n";	3541	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3542	}
3296		3543
3297	sub reload_config {	3544	sub reload_config {
		3545	trace "reloading config file...\n";
		3546
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3547	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3548	or return;
3300		3549
3301	local $/;	3550	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3551	*CFG = YAML::XS::Load scalar <$fh>;
3303		3552
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3553	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3554
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3555	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3556	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3557
3309	if (exists $CFG{mlockall}) {	3558	if (exists $CFG{mlockall}) {
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3560	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3561	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3562	};
3314	warn $@ if $@;	3563	warn $@ if $@;
3315	}	3564	}
		3565
		3566	trace "finished reloading resource files\n";
		3567	}
		3568
		3569	sub pidfile() {
		3570	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3571	or die "$PIDFILE: $!";
		3572	flock $fh, &Fcntl::LOCK_EX
		3573	or die "$PIDFILE: flock: $!";
		3574	$fh
		3575	}
		3576
		3577	# make sure only one server instance is running at any one time
		3578	sub atomic {
		3579	my $fh = pidfile;
		3580
		3581	my $pid = <$fh>;
		3582	kill 9, $pid if $pid > 0;
		3583
		3584	seek $fh, 0, 0;
		3585	print $fh $$;
		3586	}
		3587
		3588	sub main_loop {
		3589	trace "EV::loop starting\n";
		3590	if (1) {
		3591	EV::loop;
		3592	}
		3593	trace "EV::loop returned\n";
		3594	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3595	}
3317		3596
3318	sub main {	3597	sub main {
		3598	cf::init_globals; # initialise logging
		3599
		3600	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3601	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3602	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3603	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3604
		3605	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3606
3319	# we must not ever block the main coroutine	3607	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3608	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3609	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3610	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3611	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3612	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3613	})->prio (Coro::PRIO_MAX);
3326	};	3614	};
3327		3615
		3616	evthread_start IO::AIO::poll_fileno;
		3617
		3618	cf::sync_job {
		3619	cf::incloader::init ();
		3620
		3621	cf::init_anim;
		3622	cf::init_attackmess;
		3623	cf::init_dynamic;
		3624
		3625	cf::load_settings;
		3626	cf::load_materials;
		3627
		3628	reload_resources;
3328	reload_config;	3629	reload_config;
3329	db_init;	3630	db_init;
		3631
		3632	cf::init_uuid;
		3633	cf::init_signals;
		3634	cf::init_skills;
		3635
		3636	cf::init_beforeplay;
		3637
		3638	atomic;
		3639
3330	load_extensions;	3640	load_extensions;
3331		3641
3332	$TICK_WATCHER->start;	3642	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3643
3334	EV::loop;	3644	# no (long-running) fork's whatsoever before this point(!)
		3645	use POSIX ();
		3646	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3647
		3648	(pop @POST_INIT)->(0) while @POST_INIT;
		3649	};
		3650
		3651	cf::object::thawer::errors_are_fatal 0;
		3652	info "parse errors in files are no longer fatal from this point on.\n";
		3653
		3654	my $free_main; $free_main = EV::idle sub {
		3655	undef $free_main;
		3656	undef &main; # free gobs of memory :)
		3657	};
		3658
		3659	goto &main_loop;
3335	}	3660	}
3336		3661
3337	#############################################################################	3662	#############################################################################
3338	# initialisation and cleanup	3663	# initialisation and cleanup
3339		3664
3340	# install some emergency cleanup handlers	3665	# install some emergency cleanup handlers
3341	BEGIN {	3666	BEGIN {
3342	our %SIGWATCHER = ();	3667	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3668	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3669	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3670	cf::cleanup "SIG$signal";
3346	};	3671	};
3347	}	3672	}
3348	}	3673	}
3349		3674
3350	sub write_runtime {	3675	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3676	my $t0 = AE::time;
3352		3677
3353	# first touch the runtime file to show we are still running:	3678	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3679	# the fsync below can take a very very long time.
3355		3680
3356	IO::AIO::aio_utime $runtime, undef, undef;	3681	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3682
3358	my $guard = cf::lock_acquire "write_runtime";	3683	my $guard = cf::lock_acquire "write_runtime";
3359		3684
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3685	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3686	or return;
3362		3687
3363	my $value = $cf::RUNTIME + 90 + 10;	3688	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3689	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3690	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3700	aio_utime $fh, undef, undef;
3376		3701
3377	close $fh	3702	close $fh
3378	or return;	3703	or return;
3379		3704
3380	aio_rename "$runtime~", $runtime	3705	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3706	and return;
3382		3707
3383	warn "runtime file written.\n";	3708	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3709
3385	1	3710	1
		3711	}
		3712
		3713	our $uuid_lock;
		3714	our $uuid_skip;
		3715
		3716	sub write_uuid_sync($) {
		3717	$uuid_skip ||= $_[0];
		3718
		3719	return if $uuid_lock;
		3720	local $uuid_lock = 1;
		3721
		3722	my $uuid = "$LOCALDIR/uuid";
		3723
		3724	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3725	or return;
		3726
		3727	my $value = uuid_seq uuid_cur;
		3728
		3729	unless ($value) {
		3730	info "cowardly refusing to write zero uuid value!\n";
		3731	return;
		3732	}
		3733
		3734	my $value = uuid_str $value + $uuid_skip;
		3735	$uuid_skip = 0;
		3736
		3737	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3738	and return;
		3739
		3740	# always fsync - this file is important
		3741	aio_fsync $fh
		3742	and return;
		3743
		3744	close $fh
		3745	or return;
		3746
		3747	aio_rename "$uuid~", $uuid
		3748	and return;
		3749
		3750	trace "uuid file written ($value).\n";
		3751
		3752	1
		3753
		3754	}
		3755
		3756	sub write_uuid($$) {
		3757	my ($skip, $sync) = @_;
		3758
		3759	$sync ? write_uuid_sync $skip
		3760	: async { write_uuid_sync $skip };
3386	}	3761	}
3387		3762
3388	sub emergency_save() {	3763	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3764	my $freeze_guard = cf::freeze_mainloop;
3390		3765
3391	warn "enter emergency perl save\n";	3766	info "emergency_perl_save: enter\n";
		3767
		3768	# this is a trade-off: we want to be very quick here, so
		3769	# save all maps without fsync, and later call a global sync
		3770	# (which in turn might be very very slow)
		3771	local $USE_FSYNC = 0;
3392		3772
3393	cf::sync_job {	3773	cf::sync_job {
		3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
3394	# use a peculiar iteration method to avoid tripping on perl	3776	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3777	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3778	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3779	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3780	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3781	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3782	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3783	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3784	$pl->save;
3403	}	3785	}
3404	warn "end emergency player save\n";	3786	info "emergency_perl_save: end player save\n";
3405		3787
3406	warn "begin emergency map save\n";	3788	cf::write_runtime_sync; # external watchdog should not bark
		3789
		3790	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3791	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3792	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3793	$map->valid or next;
3410	$map->save;	3794	$map->save;
3411	}	3795	}
3412	warn "end emergency map save\n";	3796	info "emergency_perl_save: end map save\n";
3413		3797
3414	warn "begin emergency database checkpoint\n";	3798	cf::write_runtime_sync; # external watchdog should not bark
		3799
		3800	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3801	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3802	info "emergency_perl_save: end database checkpoint\n";
		3803
		3804	info "emergency_perl_save: begin write uuid\n";
		3805	write_uuid_sync 1;
		3806	info "emergency_perl_save: end write uuid\n";
		3807
		3808	cf::write_runtime_sync; # external watchdog should not bark
		3809
		3810	trace "emergency_perl_save: syncing database to disk";
		3811	BDB::db_env_txn_checkpoint $DB_ENV;
		3812
		3813	info "emergency_perl_save: starting sync\n";
		3814	IO::AIO::aio_sync sub {
		3815	info "emergency_perl_save: finished sync\n";
		3816	};
		3817
		3818	cf::write_runtime_sync; # external watchdog should not bark
		3819
		3820	trace "emergency_perl_save: flushing outstanding aio requests";
		3821	while (IO::AIO::nreqs || BDB::nreqs) {
		3822	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3823	}
		3824
		3825	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3826	};
3418		3827
3419	warn "leave emergency perl save\n";	3828	info "emergency_perl_save: leave\n";
3420	}	3829	}
3421		3830
3422	sub post_cleanup {	3831	sub post_cleanup {
3423	my ($make_core) = @_;	3832	my ($make_core) = @_;
3424		3833
		3834	IO::AIO::flush;
		3835
3425	warn Carp::longmess "post_cleanup backtrace"	3836	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3837	if $make_core;
		3838
		3839	my $fh = pidfile;
		3840	unlink $PIDFILE if <$fh> == $$;
		3841	}
		3842
		3843	# a safer delete_package, copied from Symbol
		3844	sub clear_package($) {
		3845	my $pkg = shift;
		3846
		3847	# expand to full symbol table name if needed
		3848	unless ($pkg =~ /^main::.*::$/) {
		3849	$pkg = "main$pkg" if $pkg =~ /^::/;
		3850	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3851	$pkg .= '::' unless $pkg =~ /::$/;
		3852	}
		3853
		3854	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3855	my $stem_symtab = *{$stem}{HASH};
		3856
		3857	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3858	or return;
		3859
		3860	# clear all symbols
		3861	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3862	for my $name (keys %$leaf_symtab) {
		3863	_gv_clear *{"$pkg$name"};
		3864	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3865	}
3427	}	3866	}
3428		3867
3429	sub do_reload_perl() {	3868	sub do_reload_perl() {
3430	# can/must only be called in main	3869	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3870	unless (in_main) {
3432	warn "can only reload from main coroutine";	3871	error "can only reload from main coroutine";
3433	return;	3872	return;
3434	}	3873	}
3435		3874
		3875	return if $RELOAD++;
		3876
		3877	my $t1 = AE::time;
		3878
		3879	while ($RELOAD) {
		3880	cf::get_slot 0.1, -1, "reload_perl";
3436	warn "reloading...";	3881	info "reloading...";
3437		3882
3438	warn "entering sync_job";	3883	trace "entering sync_job";
3439		3884
3440	cf::sync_job {	3885	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3886	#cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3887
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3888	trace "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3889	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3890	%EXT_CORO = ();
3464		3891
3465	warn "removing commands";	3892	trace "removing commands";
3466	%COMMAND = ();	3893	%COMMAND = ();
3467		3894
3468	warn "removing ext/exti commands";	3895	trace "removing ext/exti commands";
3469	%EXTCMD = ();	3896	%EXTCMD = ();
3470	%EXTICMD = ();	3897	%EXTICMD = ();
3471		3898
3472	warn "unloading/nuking all extensions";	3899	trace "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3900	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3901	trace "... unloading $pkg";
3475		3902
3476	if (my $cb = $pkg->can ("unload")) {	3903	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3904	eval {
3478	$cb->($pkg);	3905	$cb->($pkg);
3479	1	3906	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3907	} or error "$pkg unloaded, but with errors: $@";
		3908	}
		3909
		3910	trace "... clearing $pkg";
		3911	clear_package $pkg;
3481	}	3912	}
3482		3913
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3914	trace "unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3915	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3916	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3917
3491	warn "... unloading $k";	3918	trace "... unloading $k";
3492	delete $INC{$k};	3919	delete $INC{$k};
3493		3920
3494	$k =~ s/\.pm$//;	3921	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3922	$k =~ s/\//::/g;
3496		3923
3497	if (my $cb = $k->can ("unload_module")) {	3924	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3925	$cb->();
		3926	}
		3927
		3928	clear_package $k;
3499	}	3929	}
3500		3930
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3931	trace "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3932	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3933	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3934
3508	warn "unloading cf.pm \"a bit\"";	3935	trace "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3936	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3937	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3938
3512	# don't, removes xs symbols, too,	3939	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3940	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3941	#clear_package __PACKAGE__;
3515		3942
3516	warn "unload completed, starting to reload now";	3943	info "unload completed, starting to reload now";
3517		3944
3518	warn "reloading cf.pm";	3945	trace "reloading cf.pm";
3519	require cf;	3946	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3947	cf::_connect_to_perl_1;
3521		3948
3522	warn "loading config and database again";	3949	trace "loading config and database again";
3523	cf::reload_config;	3950	cf::reload_config;
3524		3951
3525	warn "loading extensions";	3952	trace "loading extensions";
3526	cf::load_extensions;	3953	cf::load_extensions;
3527		3954
		3955	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3956	trace "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3957	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3958	trace "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3959	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3960	trace "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3961	reattach $_ for values %PLAYER;
		3962	}
3534		3963
		3964	trace "running post_init jobs";
		3965	(pop @POST_INIT)->(1) while @POST_INIT;
		3966
3535	warn "leaving sync_job";	3967	trace "leaving sync_job";
3536		3968
3537	1	3969	1
3538	} or do {	3970	} or do {
3539	warn $@;	3971	error $@;
3540	warn "error while reloading, exiting.";	3972	cf::cleanup "error while reloading, exiting.";
3541	exit 1;	3973	};
		3974
		3975	info "reloaded";
		3976	--$RELOAD;
3542	};	3977	}
3543		3978
3544	warn "reloaded";	3979	$t1 = AE::time - $t1;
		3980	info "reload completed in ${t1}s\n";
3545	};	3981	};
3546		3982
3547	our $RELOAD_WATCHER; # used only during reload	3983	our $RELOAD_WATCHER; # used only during reload
3548		3984
3549	sub reload_perl() {	3985	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3986	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3987	# coro crashes during coro_state_free->destroy here.
3552		3988
		3989	$RELOAD_WATCHER ||= cf::async {
		3990	Coro::AIO::aio_wait cache_extensions;
		3991
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3992	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3993	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3994	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3995	};
3556	};	3996	};
3557	}	3997	}
3558		3998
3559	register_command "reload" => sub {	3999	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	4000	my ($who, $arg) = @_;
…		…
3566	reload_perl;	4006	reload_perl;
3567	};	4007	};
3568	}	4008	}
3569	};	4009	};
3570		4010
3571	unshift @INC, $LIBDIR;	4011	#############################################################################
3572		4012
3573	my $bug_warning = 0;	4013	my $bug_warning = 0;
3574		4014
3575	our @WAIT_FOR_TICK;	4015	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4016	our @WAIT_FOR_TICK_BEGIN;
3577		4017
3578	sub wait_for_tick {	4018	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4019	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4020
3582	my $signal = new Coro::Signal;	4021	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4022	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4023	$signal->wait;
3585	}	4024	}
3586		4025
3587	sub wait_for_tick_begin {	4026	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4027	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4028
3591	my $signal = new Coro::Signal;	4029	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4030	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4031	$signal->wait;
3594	}	4032	}
3595		4033
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4034	sub tick {
3597	if ($Coro::current != $Coro::main) {	4035	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4036	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4037	unless ++$bug_warning > 10;
3600	return;	4038	return;
3601	}	4039	}
3602		4040
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4041	cf::server_tick; # one server iteration
3606		4042
3607	$RUNTIME += $TICK;	4043	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4044
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4045	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4046	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4047	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4048	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4049	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4050	or error "ERROR: unable to write runtime file: $!";
3616	};	4051	};
3617	}	4052	}
3618		4053
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4054	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4055	$sig->send;
3621	}	4056	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4057	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4058	$sig->send;
3624	}	4059	}
3625		4060
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4061	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4062	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4063
3629	_post_tick;	4064	if (0) {
3630	};	4065	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4066	my $jitter = $TICK_START - $NEXT_TICK;
		4067	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4068	debug "jitter $JITTER\n";#d#
		4069	}
		4070	}
		4071	}
3632		4072
3633	{	4073	{
		4074	# configure BDB
		4075
3634	BDB::min_parallel 8;	4076	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4077	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4078	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4079
3653	unless ($DB_ENV) {	4080	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4081	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4082	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4083	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4084	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4085	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4086	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4087
3660	cf::sync_job {	4088	cf::sync_job {
3661	eval {	4089	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4111	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4112	};
3685	}	4113	}
3686		4114
3687	{	4115	{
		4116	# configure IO::AIO
		4117
3688	IO::AIO::min_parallel 8;	4118	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4119	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4120	undef $AnyEvent::AIO::WATCHER;
3693	}	4121	}
3694		4122
3695	my $_log_backtrace;	4123	my $_log_backtrace;
3696		4124
3697	sub _log_backtrace {	4125	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4128	$msg =~ s/\n//;
3701		4129
3702	# limit the # of concurrent backtraces	4130	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4131	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4132	++$_log_backtrace;
		4133	my $perl_bt = Carp::longmess $msg;
3705	async {	4134	async {
3706	$Coro::current->{desc} = "abt $msg";	4135	$Coro::current->{desc} = "abt $msg";
3707		4136
3708	my @bt = fork_call {	4137	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4138	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4149	}
3721		4150
3722	@funcs	4151	@funcs
3723	};	4152	};
3724		4153
3725	LOG llevInfo, "[ABT] $msg\n";	4154	LOG llevInfo, "[ABT] $perl_bt\n";
		4155	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4156	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4157	--$_log_backtrace;
3728	};	4158	};
3729	} else {	4159	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4160	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4161	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4162	}
3733	}	4163	}
3734		4164
3735	# load additional modules	4165	# load additional modules
3736	use cf::pod;	4166	require "cf/$_.pm" for @EXTRA_MODULES;
		4167	cf::_connect_to_perl_2;
3737		4168
3738	END { cf::emergency_save }	4169	END { cf::emergency_save }
3739		4170
3740	1	4171	1
3741		4172

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