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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.402 by root, Mon Dec 17 07:03:32 2007 UTC vs.
Revision 1.545 by root, Thu May 6 22:35:41 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 4.32 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
23	use Coro::BDB;	49	use Coro::BDB 1.6;
24	use Coro::Storable;	50	use Coro::Storable;
25	use Coro::Util ();	51	use Coro::Util ();
26		52
27	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
28	use BDB ();	54	use BDB ();
29	use Data::Dumper;	55	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	56	use Fcntl;
32	use YAML::Syck ();	57	use YAML::XS ();
33	use IO::AIO 2.51 ();	58	use IO::AIO ();
34	use Time::HiRes;	59	use Time::HiRes;
35	use Compress::LZF;	60	use Compress::LZF;
36	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
37		64
38	# configure various modules to our taste	65	# configure various modules to our taste
39	#	66	#
40	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		75
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		78
49	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;
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
53		85
54	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	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;
74		118
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	119	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	120	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	121	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	122	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		123
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	124	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	125	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	126	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	127	our $DB_ENV;
87		128
		129	our @EXTRA_MODULES = qw(pod match mapscript incloader);
		130
88	our %CFG;	131	our %CFG;
89		132
90	our $UPTIME; $UPTIME ||= time;	133	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	134	our $RUNTIME;
92	our $NOW;	135	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	142	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		143
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	145	our $LOADAVG; # same thing, but with alpha-smoothing
		146	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		153
105	binmode STDOUT;	154	binmode STDOUT;
106	binmode STDERR;	155	binmode STDERR;
107		156
108	# read virtual server time, if available	157	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	158	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	159	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	160	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	161	$RUNTIME = <$fh> + 0.;
113	}	162	}
		163
		164	eval "sub TICK() { $TICK } 1" or die;
114		165
115	mkdir $_	166	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	167	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		168
118	our $EMERGENCY_POSITION;	169	our $EMERGENCY_POSITION;
119		170
120	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::"} };
121		187
122	#############################################################################	188	#############################################################################
123		189
124	=head2 GLOBAL VARIABLES	190	=head2 GLOBAL VARIABLES
125		191
…		…
172	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
173	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.
174		240
175	=item @cf::INVOKE_RESULTS	241	=item @cf::INVOKE_RESULTS
176		242
177	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
178	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
179	that call.	245	that call.
180		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
181	=back	253	=back
182		254
183	=cut	255	=cut
184		256
185	BEGIN {	257	sub error(@) { LOG llevError, join "", @_ }
186	*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 {
187	my $msg = join "", @_;	264	my $msg = join "", @_;
188		265
189	$msg .= "\n"	266	$msg .= "\n"
190	unless $msg =~ /\n$/;	267	unless $msg =~ /\n$/;
191		268
192	$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;
193		270
194	LOG llevError, $msg;	271	LOG llevWarn, $msg;
195	};	272	};
196	}	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	};
197		287
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	288	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	289	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	290	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	291	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	298	for my $pkg (qw(
209	cf::global cf::attachable	299	cf::global cf::attachable
210	cf::object cf::object::player	300	cf::object cf::object::player
211	cf::client cf::player	301	cf::client cf::player
212	cf::arch cf::living	302	cf::arch cf::living
		303	cf::map cf::mapspace
213	cf::map cf::party cf::region	304	cf::party cf::region
214	)) {	305	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	306	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	307	}
218		308
219	$EV::DIED = sub {	309	$EV::DIED = sub {
220	warn "error in event callback: @_";	310	Carp::cluck "error in event callback: @_";
221	};	311	};
222		312
223	#############################################################################	313	#############################################################################
224		314
225	=head2 UTILITY FUNCTIONS	315	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	352	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		353
264	sub encode_json($) { $json_coder->encode ($_[0]) }	354	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	355	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	371	=item cf::lock_wait $string
268		372
269	Wait until the given lock is available. See cf::lock_acquire.	373	Wait until the given lock is available. See cf::lock_acquire.
270		374
271	=item my $lock = cf::lock_acquire $string	375	=item my $lock = cf::lock_acquire $string
272		376
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	379	for example when the coroutine gets canceled), the lock is automatically
276	returned.	380	returned.
277		381
278	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
279	deadlocked coro.	383	deadlocked coro.
…		…
285		389
286	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.
287		391
288	=cut	392	=cut
289		393
290	our %LOCK;	394	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		395
293	sub lock_wait($) {	396	sub lock_wait($) {
294	my ($key) = @_;	397	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	398	}
307		399
308	sub lock_acquire($) {	400	sub lock_acquire($) {
309	my ($key) = @_;	401	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	402	}
323		403
324	sub lock_active($) {	404	sub lock_active($) {
325	my ($key) = @_;	405	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	406	}
329		407
330	sub freeze_mainloop {	408	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	409	tick_inhibit_inc;
332		410
333	my $guard = Coro::guard {	411	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	412	}
339		413
340	=item cf::periodic $interval, $cb	414	=item cf::periodic $interval, $cb
341		415
342	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
343	get spread over timer.	417	get spread over time.
344		418
345	=cut	419	=cut
346		420
347	sub periodic($$) {	421	sub periodic($$) {
348	my ($interval, $cb) = @_;	422	my ($interval, $cb) = @_;
…		…
365		439
366	=cut	440	=cut
367		441
368	our @SLOT_QUEUE;	442	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	443	our $SLOT_QUEUE;
		444	our $SLOT_DECAY = 0.9;
370		445
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	446	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	447	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	448	$Coro::current->desc ("timeslot manager");
374		449
375	my $signal = new Coro::Signal;	450	my $signal = new Coro::Signal;
		451	my $busy;
376		452
377	while () {	453	while () {
378	next_job:	454	next_job:
		455
379	my $avail = cf::till_tick;	456	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	457
381	for (0 .. $#SLOT_QUEUE) {	458	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	459	if ($SLOT_QUEUE[$_][0] <= $avail) {
		460	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	461	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	462	$job->[2]->send;
385	Coro::cede;	463	Coro::cede;
386	goto next_job;	464	goto next_job;
387	}	465	} else {
		466	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	467	}
389	}	468	}
390		469
391	if (@SLOT_QUEUE) {	470	if (@SLOT_QUEUE) {
392	# 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
393	push @cf::WAIT_FOR_TICK, $signal;	472	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	473	$signal->wait;
395	} else {	474	} else {
		475	$busy = 0;
396	Coro::schedule;	476	Coro::schedule;
397	}	477	}
398	}	478	}
399	};	479	};
400		480
401	sub get_slot($;$$) {	481	sub get_slot($;$$) {
		482	return if tick_inhibit || $Coro::current == $Coro::main;
		483
402	my ($time, $pri, $name) = @_;	484	my ($time, $pri, $name) = @_;
403		485
404	$time = $TICK * .6 if $time > $TICK * .6;	486	$time = clamp $time, 0.01, $TICK * .6;
		487
405	my $sig = new Coro::Signal;	488	my $sig = new Coro::Signal;
406		489
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	490	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	491	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	492	$SLOT_QUEUE->ready;
…		…
435	=cut	518	=cut
436		519
437	sub sync_job(&) {	520	sub sync_job(&) {
438	my ($job) = @_;	521	my ($job) = @_;
439		522
440	if ($Coro::current == $Coro::main) {	523	if (in_main) {
441	my $time = EV::time;	524	my $time = AE::time;
442		525
443	# this is the main coro, too bad, we have to block	526	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	527	# till the operation succeeds, freezing the server :/
445		528
446	LOG llevError, Carp::longmess "sync job";#d#	529	#LOG llevError, Carp::longmess "sync job";#d#
447		530
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	531	my $freeze_guard = freeze_mainloop;
451		532
452	my $busy = 1;	533	my $busy = 1;
453	my @res;	534	my @res;
454		535
455	(async {	536	(async {
456	$Coro::current->desc ("sync job coro");	537	$Coro::current->desc ("sync job coro");
457	@res = eval { $job->() };	538	@res = eval { $job->() };
458	warn $@ if $@;	539	error $@ if $@;
459	undef $busy;	540	undef $busy;
460	})->prio (Coro::PRIO_MAX);	541	})->prio (Coro::PRIO_MAX);
461		542
462	while ($busy) {	543	while ($busy) {
463	if (Coro::nready) {	544	if (Coro::nready) {
…		…
465	} else {	546	} else {
466	EV::loop EV::LOOP_ONESHOT;	547	EV::loop EV::LOOP_ONESHOT;
467	}	548	}
468	}	549	}
469		550
470	$time = EV::time - $time;	551	my $time = AE::time - $time;
471		552
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	553	$TICK_START += $time; # do not account sync jobs to server load
476		554
477	wantarray ? @res : $res[0]	555	wantarray ? @res : $res[0]
478	} else {	556	} else {
479	# we are in another coroutine, how wonderful, everything just works	557	# we are in another coroutine, how wonderful, everything just works
480		558
…		…
524	}, @args;	602	}, @args;
525		603
526	wantarray ? @res : $res[-1]	604	wantarray ? @res : $res[-1]
527	}	605	}
528		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
529	=item $value = cf::db_get $family => $key	645	=item $value = cf::db_get $family => $key
530		646
531	Returns a single value from the environment database.	647	Returns a single value from the environment database.
532		648
533	=item cf::db_put $family => $key => $value	649	=item cf::db_put $family => $key => $value
…		…
541	within each server.	657	within each server.
542		658
543	=cut	659	=cut
544		660
545	sub db_table($) {	661	sub db_table($) {
		662	cf::error "db_get called from main context"
		663	if $Coro::current == $Coro::main;
		664
546	my ($name) = @_;	665	my ($name) = @_;
547	my $db = BDB::db_create $DB_ENV;	666	my $db = BDB::db_create $DB_ENV;
548		667
549	eval {	668	eval {
550	$db->set_flags (BDB::CHKSUM);	669	$db->set_flags (BDB::CHKSUM);
…		…
560	}	679	}
561		680
562	our $DB;	681	our $DB;
563		682
564	sub db_init {	683	sub db_init {
565	cf::sync_job {
566	$DB ||= db_table "db";	684	$DB ||= db_table "db";
567	};
568	}	685	}
569		686
570	sub db_get($$) {	687	sub db_get($$) {
571	my $key = "$_[0]/$_[1]";	688	my $key = "$_[0]/$_[1]";
572		689
573	cf::sync_job {	690	cf::error "db_get called from main context"
		691	if $Coro::current == $Coro::main;
		692
574	BDB::db_get $DB, undef, $key, my $data;	693	BDB::db_get $DB, undef, $key, my $data;
575		694
576	$! ? ()	695	$! ? ()
577	: $data	696	: $data
578	}
579	}	697	}
580		698
581	sub db_put($$$) {	699	sub db_put($$$) {
582	BDB::dbreq_pri 4;	700	BDB::dbreq_pri 4;
583	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	701	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
639		757
640	my $t1 = Time::HiRes::time;	758	my $t1 = Time::HiRes::time;
641	my $data = $process->(\@data);	759	my $data = $process->(\@data);
642	my $t2 = Time::HiRes::time;	760	my $t2 = Time::HiRes::time;
643		761
644	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	762	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
645		763
646	db_put cache => "$id/data", $data;	764	db_put cache => "$id/data", $data;
647	db_put cache => "$id/md5" , $md5;	765	db_put cache => "$id/md5" , $md5;
648	db_put cache => "$id/meta", $meta;	766	db_put cache => "$id/meta", $meta;
649		767
…		…
659		777
660	=cut	778	=cut
661		779
662	sub datalog($@) {	780	sub datalog($@) {
663	my ($type, %kv) = @_;	781	my ($type, %kv) = @_;
664	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	782	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
665	}	783	}
666		784
667	=back	785	=back
668		786
669	=cut	787	=cut
670		788
671	#############################################################################	789	#############################################################################
672		790
673	=head2 ATTACHABLE OBJECTS	791	=head2 ATTACHABLE OBJECTS
674		792
675	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
676	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")
677	to it. All such attachable objects support the following methods.	795	to it. All such attachable objects support the following methods.
678		796
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	848	=item cf::CLASS::attachment $name, ...
731		849
732	Register an attachment by C<$name> through which attachable objects of the	850	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	851	given CLASS can refer to this attachment.
734		852
735	Some classes such as crossfire maps and objects can specify attachments	853	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		855
738	These calls expect any number of the following handler/hook descriptions:	856	These calls expect any number of the following handler/hook descriptions:
739		857
740	=over 4	858	=over 4
…		…
864		982
865	} elsif (exists $cb_id{$type}) {	983	} elsif (exists $cb_id{$type}) {
866	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	984	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
867		985
868	} elsif (ref $type) {	986	} elsif (ref $type) {
869	warn "attaching objects not supported, ignoring.\n";	987	error "attaching objects not supported, ignoring.\n";
870		988
871	} else {	989	} else {
872	shift @arg;	990	shift @arg;
873	warn "attach argument '$type' not supported, ignoring.\n";	991	error "attach argument '$type' not supported, ignoring.\n";
874	}	992	}
875	}	993	}
876	}	994	}
877		995
878	sub _object_attach {	996	sub _object_attach {
…		…
888	_attach $registry, $klass, @attach;	1006	_attach $registry, $klass, @attach;
889	}	1007	}
890		1008
891	$obj->{$name} = \%arg;	1009	$obj->{$name} = \%arg;
892	} else {	1010	} else {
893	warn "object uses attachment '$name' which is not available, postponing.\n";	1011	info "object uses attachment '$name' which is not available, postponing.\n";
894	}	1012	}
895		1013
896	$obj->{_attachment}{$name} = undef;	1014	$obj->{_attachment}{$name} = undef;
897	}	1015	}
898		1016
…		…
957		1075
958	for (@$callbacks) {	1076	for (@$callbacks) {
959	eval { &{$_->[1]} };	1077	eval { &{$_->[1]} };
960		1078
961	if ($@) {	1079	if ($@) {
962	warn "$@";
963	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1080	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
964	override;	1081	override;
965	}	1082	}
966		1083
967	return 1 if $override;	1084	return 1 if $override;
968	}	1085	}
969		1086
970	0	1087	0
971	}	1088	}
972		1089
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1091
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1092	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1093
977	Generate an object-specific event with the given arguments.	1094	Generate an object-specific event with the given arguments.
978		1095
…		…
1031		1148
1032	sub reattach {	1149	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1150	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1151	my ($obj) = @_;
1035		1152
		1153	# no longer needed after getting rid of delete_package?
1036	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
1037		1155
1038	my $registry = $obj->registry;	1156	my $registry = $obj->registry;
1039		1157
1040	@$registry = ();	1158	@$registry = ();
1041		1159
…		…
1046	for (@$attach) {	1164	for (@$attach) {
1047	my ($klass, @attach) = @$_;	1165	my ($klass, @attach) = @$_;
1048	_attach $registry, $klass, @attach;	1166	_attach $registry, $klass, @attach;
1049	}	1167	}
1050	} else {	1168	} else {
1051	warn "object uses attachment '$name' that is not available, postponing.\n";	1169	info "object uses attachment '$name' that is not available, postponing.\n";
1052	}	1170	}
1053	}	1171	}
1054	}	1172	}
1055		1173
1056	cf::attachable->attach (	1174	cf::attachable->attach (
…		…
1083	my ($filename, $rdata, $objs) = @_;	1201	my ($filename, $rdata, $objs) = @_;
1084		1202
1085	sync_job {	1203	sync_job {
1086	if (length $$rdata) {	1204	if (length $$rdata) {
1087	utf8::decode (my $decname = $filename);	1205	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1206	trace sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1207	$decname, length $$rdata, scalar @$objs
		1208	if $VERBOSE_IO;
1090		1209
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1210	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1211	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1212	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1217	aio_close $fh;
1096		1218
1097	if (@$objs) {	1219	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1221	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1222	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1223	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1228	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1229	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1230	}
1106	} else {	1231	} else {
1107	aio_unlink "$filename.pst";	1232	aio_unlink "$filename.pst";
1108	}	1233	}
1109		1234
1110	aio_rename "$filename~", $filename;	1235	aio_rename "$filename~", $filename;
		1236
		1237	$filename =~ s%/[^/]+$%%;
		1238	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1239	} else {
1112	warn "FATAL: $filename~: $!\n";	1240	error "unable to save objects: $filename~: $!\n";
1113	}	1241	}
1114	} else {	1242	} else {
1115	aio_unlink $filename;	1243	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1244	aio_unlink "$filename.pst";
1117	}	1245	}
…		…
1141	my $st = eval { Coro::Storable::thaw $av };	1269	my $st = eval { Coro::Storable::thaw $av };
1142	$av = $st->{objs};	1270	$av = $st->{objs};
1143	}	1271	}
1144		1272
1145	utf8::decode (my $decname = $filename);	1273	utf8::decode (my $decname = $filename);
1146	warn sprintf "loading %s (%d,%d)\n",	1274	trace sprintf "loading %s (%d,%d)\n",
1147	$decname, length $data, scalar @{$av || []};	1275	$decname, length $data, scalar @{$av || []}
		1276	if $VERBOSE_IO;
1148		1277
1149	($data, $av)	1278	($data, $av)
1150	}	1279	}
1151		1280
1152	=head2 COMMAND CALLBACKS	1281	=head2 COMMAND CALLBACKS
…		…
1208	my ($name, $cb) = @_;	1337	my ($name, $cb) = @_;
1209		1338
1210	$EXTICMD{$name} = $cb;	1339	$EXTICMD{$name} = $cb;
1211	}	1340	}
1212		1341
		1342	use File::Glob ();
		1343
1213	cf::player->attach (	1344	cf::player->attach (
1214	on_command => sub {	1345	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1346	my ($pl, $name, $params) = @_;
1216		1347
1217	my $cb = $COMMAND{$name}	1348	my $cb = $COMMAND{$name}
1218	or return;	1349	or return;
1219		1350
…		…
1242		1373
1243	$pl->ext_reply ($reply, @reply)	1374	$pl->ext_reply ($reply, @reply)
1244	if $reply;	1375	if $reply;
1245		1376
1246	} else {	1377	} else {
1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1378	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1248	}	1379	}
1249		1380
1250	cf::override;	1381	cf::override;
1251	},	1382	},
1252	);	1383	);
1253		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
1254	sub load_extensions {	1398	sub load_extensions {
		1399	info "loading extensions...";
		1400
1255	cf::sync_job {	1401	cf::sync_job {
1256	my %todo;	1402	my %todo;
1257		1403
1258	for my $path (<$LIBDIR/*.ext>) {	1404	for my $path (<$LIBDIR/*.ext>) {
1259	next unless -r $path;	1405	next unless -r $path;
…		…
1277		1423
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1424	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1425	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1426
1281	$ext{source} =	1427	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1428	"package $pkg; use common::sense;\n"
1283	. "#line 1 \"$path\"\n{\n"	1429	. "#line 1 \"$path\"\n{\n"
1284	. $source	1430	. $source
1285	. "\n};\n1";	1431	. "\n};\n1";
1286		1432
1287	$todo{$base} = \%ext;	1433	$todo{$base} = \%ext;
1288	}	1434	}
1289		1435
		1436	my $pass = 0;
1290	my %done;	1437	my %done;
1291	while (%todo) {	1438	while (%todo) {
1292	my $progress;	1439	my $progress;
1293		1440
		1441	++$pass;
		1442
		1443	ext:
1294	while (my ($k, $v) = each %todo) {	1444	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1445	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1446	next ext
1297	unless exists $done{$_};	1447	unless exists $done{$_};
1298	}	1448	}
1299		1449
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1450	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1451
1302	unless (eval $v->{source}) {	1452	my $active = eval $v->{source};
		1453
		1454	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1455	error "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1456
		1457	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1458	if exists $v->{meta}{mandatory};
1307	warn $msg;	1459
1308	warn "mandatory extension failed to load, exiting.\n";	1460	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1309	exit 1;	1461	delete $todo{$k};
1310	}	1462	} else {
1311		1463	$done{$k} = delete $todo{$k};
1312	warn $msg;	1464	push @EXTS, $v->{pkg};
		1465	$progress = 1;
		1466
		1467	info "$v->{base}: extension inactive.\n"
		1468	unless $active;
1313	}	1469	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1470	}
1319		1471
1320	skip:	1472	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1473	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1474
		1475	while (my ($k, $v) = each %todo) {
		1476	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1477	if exists $v->{meta}{mandatory};
		1478	}
		1479	}
1323	}	1480	}
1324	};	1481	};
1325	}	1482	}
1326		1483
1327	#############################################################################	1484	#############################################################################
1328		1485
1329	=back	1486	=back
1330		1487
1331	=head2 CORE EXTENSIONS	1488	=head2 CORE EXTENSIONS
1332		1489
1333	Functions and methods that extend core crossfire objects.	1490	Functions and methods that extend core deliantra objects.
1334		1491
1335	=cut	1492	=cut
1336		1493
1337	package cf::player;	1494	package cf::player;
1338		1495
…		…
1381		1538
1382	sub exists($) {	1539	sub exists($) {
1383	my ($login) = @_;	1540	my ($login) = @_;
1384		1541
1385	$cf::PLAYER{$login}	1542	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1543	or !aio_stat path $login
1387	}	1544	}
1388		1545
1389	sub find($) {	1546	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1547	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1548	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1560	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1561	or return;
1405		1562
1406	my $pl = cf::player::load_pl $f	1563	my $pl = cf::player::load_pl $f
1407	or return;	1564	or return;
		1565
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1566	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1567	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1568	$cf::PLAYER{$login} = $pl
1411	}	1569	}
1412	}	1570	}
1413	}	1571	}
1414		1572
		1573	cf::player->attach (
		1574	on_load => sub {
		1575	my ($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
1415	sub save($) {	1586	sub save($) {
1416	my ($pl) = @_;	1587	my ($pl) = @_;
1417		1588
1418	return if $pl->{deny_save};	1589	return if $pl->{deny_save};
1419		1590
…		…
1422		1593
1423	return if $pl->{deny_save};	1594	return if $pl->{deny_save};
1424		1595
1425	aio_mkdir playerdir $pl, 0770;	1596	aio_mkdir playerdir $pl, 0770;
1426	$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];
1427		1603
1428	$pl->save_pl ($path);	1604	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1605	cf::cede_to_tick;
1430	}	1606	}
1431		1607
…		…
1463	my ($pl) = @_;	1639	my ($pl) = @_;
1464		1640
1465	my $name = $pl->ob->name;	1641	my $name = $pl->ob->name;
1466		1642
1467	$pl->{deny_save} = 1;	1643	$pl->{deny_save} = 1;
1468	$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
1469		1645
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1646	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1647	$pl->deactivate;
		1648	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1649	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1650	$pl->ns->destroy if $pl->ns;
1474		1651
1475	my $path = playerdir $pl;	1652	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1653	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1692
1516	for my $login (@$dirs) {	1693	for my $login (@$dirs) {
1517	my $path = path $login;	1694	my $path = path $login;
1518		1695
1519	# a .pst is a dead give-away for a valid player	1696	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1697	# if no pst file found, open and chekc for blocked users
		1698	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1699	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1700	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1701	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1702	}
1525		1703
…		…
1529		1707
1530	\@logins	1708	\@logins
1531	}	1709	}
1532		1710
1533	=item $player->maps	1711	=item $player->maps
		1712
		1713	=item cf::player::maps $login
1534		1714
1535	Returns an arrayref of map paths that are private for this	1715	Returns an arrayref of map paths that are private for this
1536	player. May block.	1716	player. May block.
1537		1717
1538	=cut	1718	=cut
…		…
1556	}	1736	}
1557		1737
1558	\@paths	1738	\@paths
1559	}	1739	}
1560		1740
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1741	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1742
1563	Expand crossfire pod fragments into protocol xml.	1743	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1744
1654	=item $player->ext_reply ($msgid, @msg)	1745	=item $player->ext_reply ($msgid, @msg)
1655		1746
1656	Sends an ext reply to the player.	1747	Sends an ext reply to the player.
1657		1748
…		…
1689		1780
1690	=cut	1781	=cut
1691		1782
1692	sub find_by_path($) {	1783	sub find_by_path($) {
1693	my ($path) = @_;	1784	my ($path) = @_;
		1785
		1786	$path =~ s/^~[^\/]*//; # skip ~login
1694		1787
1695	my ($match, $specificity);	1788	my ($match, $specificity);
1696		1789
1697	for my $region (list) {	1790	for my $region (list) {
1698	if ($region->{match} && $path =~ $region->{match}) {	1791	if ($region->{match} && $path =~ $region->{match}) {
…		…
1724	our $MAX_RESET = 3600;	1817	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1818	our $DEFAULT_RESET = 3000;
1726		1819
1727	sub generate_random_map {	1820	sub generate_random_map {
1728	my ($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
1729	# mit "rum" bekleckern, nicht	1825	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1826	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1827	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1828	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1829	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1830	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1831	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1832	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1833	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1752		1848
1753	sub register {	1849	sub register {
1754	my (undef, $regex, $prio) = @_;	1850	my (undef, $regex, $prio) = @_;
1755	my $pkg = caller;	1851	my $pkg = caller;
1756		1852
1757	no strict;
1758	push @{"$pkg\::ISA"}, __PACKAGE__;	1853	push @{"$pkg\::ISA"}, __PACKAGE__;
1759		1854
1760	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1855	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1761	}	1856	}
1762		1857
1763	# also paths starting with '/'	1858	# also paths starting with '/'
1764	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1859	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1765		1860
1766	sub thawer_merge {	1861	sub thawer_merge {
1767	my ($self, $merge) = @_;	1862	my ($self, $merge) = @_;
1768		1863
1769	# we have to keep some variables in memory intact	1864	# we have to keep some variables in memory intact
…		…
1774	}	1869	}
1775		1870
1776	sub normalise {	1871	sub normalise {
1777	my ($path, $base) = @_;	1872	my ($path, $base) = @_;
1778		1873
1779	$path = "$path"; # make sure its a string	1874	$path = "$path"; # make sure it's a string
1780		1875
1781	$path =~ s/\.map$//;	1876	$path =~ s/\.map$//;
1782		1877
1783	# map plan:	1878	# map plan:
1784	#	1879	#
…		…
1823	$self->init; # pass $1 etc.	1918	$self->init; # pass $1 etc.
1824	return $self;	1919	return $self;
1825	}	1920	}
1826	}	1921	}
1827		1922
1828	Carp::cluck "unable to resolve path '$path' (base '$base').";	1923	Carp::cluck "unable to resolve path '$path' (base '$base')";
1829	()	1924	()
1830	}	1925	}
1831		1926
1832	sub init {	1927	sub init {
1833	my ($self) = @_;	1928	my ($self) = @_;
…		…
1855		1950
1856	# the temporary/swap location	1951	# the temporary/swap location
1857	sub save_path {	1952	sub save_path {
1858	my ($self) = @_;	1953	my ($self) = @_;
1859		1954
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1955	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1956	"$TMPDIR/$path.map"
1862	}	1957	}
1863		1958
1864	# the unique path, undef == no special unique path	1959	# the unique path, undef == no special unique path
1865	sub uniq_path {	1960	sub uniq_path {
1866	my ($self) = @_;	1961	my ($self) = @_;
1867		1962
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1963	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1964	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1965	}
1880		1966
1881	sub decay_objects {	1967	sub decay_objects {
1882	my ($self) = @_;	1968	my ($self) = @_;
1883		1969
…		…
1965		2051
1966	sub find;	2052	sub find;
1967	sub find {	2053	sub find {
1968	my ($path, $origin) = @_;	2054	my ($path, $origin) = @_;
1969		2055
		2056	cf::cede_to_tick;
		2057
1970	$path = normalise $path, $origin && $origin->path;	2058	$path = normalise $path, $origin && $origin->path;
1971		2059
1972	cf::lock_wait "map_data:$path";#d#remove	2060	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2061	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2062
1975	$cf::MAP{$path} || do {	2063	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2064	my $map = new_from_path cf::map $path
1980	or return;	2065	or return;
1981		2066
1982	$map->{last_save} = $cf::RUNTIME;	2067	$map->{last_save} = $cf::RUNTIME;
1983		2068
…		…
1985	or return;	2070	or return;
1986		2071
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2072	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2073	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2074	#$cf::WAIT_FOR_TICK->wait;
		2075	undef $guard2;
1990	undef $guard1;	2076	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2077	$map->reset;
1993	return find $path;	2078	return find $path;
1994	}	2079	}
1995		2080
1996	$cf::MAP{$path} = $map	2081	$cf::MAP{$path} = $map
1997	}	2082	}
1998	}	2083	}
1999		2084
2000	sub pre_load { }	2085	sub pre_load { }
2001	sub post_load { }	2086	#sub post_load { } # XS
2002		2087
2003	sub load {	2088	sub load {
2004	my ($self) = @_;	2089	my ($self) = @_;
2005		2090
2006	local $self->{deny_reset} = 1; # loading can take a long time	2091	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2108	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2109	$f->skip_block;
2025	$self->_load_objects ($f)	2110	$self->_load_objects ($f)
2026	or return;	2111	or return;
2027		2112
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2113	$self->post_load_original
2029	if delete $self->{load_original};	2114	if delete $self->{load_original};
2030		2115
2031	if (my $uniq = $self->uniq_path) {	2116	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2117	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2118	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2136	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2137	$self->decay_objects;
2053	$self->fix_auto_apply;	2138	$self->fix_auto_apply;
2054	$self->update_buttons;	2139	$self->update_buttons;
2055	cf::cede_to_tick;	2140	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2141	$self->activate;
2059	}	2142	}
2060		2143
2061	$self->{last_save} = $cf::RUNTIME;	2144	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2145	$self->last_access ($cf::RUNTIME);
2063		2146
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2147	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2148	}
2066		2149
2067	$self->post_load;	2150	$self->post_load;
2068	}	2151	}
2069		2152
		2153	# customize the map for a given player, i.e.
		2154	# return the _real_ map. used by e.g. per-player
		2155	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2156	sub customise_for {
2071	my ($self, $ob) = @_;	2157	my ($self, $ob) = @_;
2072		2158
2073	return find "~" . $ob->name . "/" . $self->{path}	2159	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2160	if $self->per_player;
…		…
2090	or next;	2176	or next;
2091	$neigh = find $neigh, $map	2177	$neigh = find $neigh, $map
2092	or next;	2178	or next;
2093	$neigh->load;	2179	$neigh->load;
2094		2180
		2181	# now find the diagonal neighbours
2095	push @neigh,	2182	push @neigh,
2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2183	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2184	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2098	}	2185	}
2099		2186
…		…
2106	}	2193	}
2107		2194
2108	sub find_sync {	2195	sub find_sync {
2109	my ($path, $origin) = @_;	2196	my ($path, $origin) = @_;
2110		2197
2111	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, $origin
2112	}	2202	}
2113		2203
2114	sub do_load_sync {	2204	sub do_load_sync {
2115	my ($map) = @_;	2205	my ($map) = @_;
2116		2206
2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2207	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2118	if $Coro::current == $Coro::main;	2208	if $Coro::current == $Coro::main;
2119		2209
2120	cf::sync_job { $map->load };	2210	$map->load;
2121	}	2211	}
2122		2212
2123	our %MAP_PREFETCH;	2213	our %MAP_PREFETCH;
2124	our $MAP_PREFETCHER = undef;	2214	our $MAP_PREFETCHER = undef;
2125		2215
…		…
2127	my ($path, $origin, $load) = @_;	2217	my ($path, $origin, $load) = @_;
2128		2218
2129	$path = normalise $path, $origin && $origin->{path};	2219	$path = normalise $path, $origin && $origin->{path};
2130		2220
2131	if (my $map = $cf::MAP{$path}) {	2221	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2222	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2223	}
2134		2224
2135	$MAP_PREFETCH{$path} |= $load;	2225	$MAP_PREFETCH{$path} |= $load;
2136		2226
2137	$MAP_PREFETCHER ||= cf::async {	2227	$MAP_PREFETCHER ||= cf::async {
…		…
2151	$MAP_PREFETCHER->prio (6);	2241	$MAP_PREFETCHER->prio (6);
2152		2242
2153	()	2243	()
2154	}	2244	}
2155		2245
		2246	# common code, used by both ->save and ->swapout
2156	sub save {	2247	sub _save {
2157	my ($self) = @_;	2248	my ($self) = @_;
2158
2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
2160		2249
2161	$self->{last_save} = $cf::RUNTIME;	2250	$self->{last_save} = $cf::RUNTIME;
2162		2251
2163	return unless $self->dirty;	2252	return unless $self->dirty;
2164		2253
…		…
2173		2262
2174	cf::async {	2263	cf::async {
2175	$Coro::current->{desc} = "map player save";	2264	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2265	$_->contr->save for $self->players;
2177	};	2266	};
		2267
		2268	cf::get_slot 0.02;
2178		2269
2179	if ($uniq) {	2270	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2272	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2273	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2274	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2184	}	2275	}
2185	}	2276	}
2186		2277
		2278	sub save {
		2279	my ($self) = @_;
		2280
		2281	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2282
		2283	$self->_save;
		2284	}
		2285
2187	sub swap_out {	2286	sub swap_out {
2188	my ($self) = @_;	2287	my ($self) = @_;
2189		2288
2190	# save first because save cedes
2191	$self->save;
2192
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2289	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2290
		2291	return if $self->in_memory != cf::MAP_ACTIVE;
		2292	return if $self->{deny_save};
2195	return if $self->players;	2293	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
2197	return if $self->{deny_save};
2198		2294
		2295	# first deactivate the map and "unlink" it from the core
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2199	$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};
2200		2345
2201	$self->deactivate;	2346	$self->deactivate;
2202	$_->clear_links_to ($self) for values %cf::MAP;	2347	$_->clear_links_to ($self) for values %cf::MAP;
2203	$self->clear;	2348	$self->clear;
2204	}
2205
2206	sub reset_at {
2207	my ($self) = @_;
2208
2209	# TODO: safety, remove and allow resettable per-player maps
2210	return 1e99 if $self->{deny_reset};
2211
2212	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2213	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2214
2215	$time + $to
2216	}
2217
2218	sub should_reset {
2219	my ($self) = @_;
2220
2221	$self->reset_at <= $cf::RUNTIME
2222	}
2223
2224	sub reset {
2225	my ($self) = @_;
2226
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228
2229	return if $self->players;
2230
2231	warn "resetting map ", $self->path;
2232
2233	$self->in_memory (cf::MAP_SWAPPED);
2234
2235	# need to save uniques path
2236	unless ($self->{deny_save}) {
2237	my $uniq = $self->uniq_path; utf8::encode $uniq;
2238
2239	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2240	if $uniq;
2241	}
2242
2243	delete $cf::MAP{$self->path};
2244
2245	$self->deactivate;
2246	$_->clear_links_to ($self) for values %cf::MAP;
2247	$self->clear;
2248		2349
2249	$self->unlink_save;	2350	$self->unlink_save;
2250	$self->destroy;	2351	$self->destroy;
2251	}	2352	}
2252		2353
…		…
2260		2361
2261	delete $cf::MAP{$self->path};	2362	delete $cf::MAP{$self->path};
2262		2363
2263	$self->unlink_save;	2364	$self->unlink_save;
2264		2365
2265	bless $self, "cf::map";	2366	bless $self, "cf::map::wrap";
2266	delete $self->{deny_reset};	2367	delete $self->{deny_reset};
2267	$self->{deny_save} = 1;	2368	$self->{deny_save} = 1;
2268	$self->reset_timeout (1);	2369	$self->reset_timeout (1);
2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2370	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2270		2371
…		…
2319		2420
2320	sub unique_maps() {	2421	sub unique_maps() {
2321	[	2422	[
2322	map {	2423	map {
2323	utf8::decode $_;	2424	utf8::decode $_;
2324	/\.map$/	2425	s/\.map$//; # TODO future compatibility hack
		2426	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2427	? ()
2325	? normalise $_	2428	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2429	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2430	]
2329	}	2431	}
2330		2432
2331	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	}
2332		2464
2333	=back	2465	=back
2334		2466
2335	=head3 cf::object	2467	=head3 cf::object
2336		2468
…		…
2340		2472
2341	=over 4	2473	=over 4
2342		2474
2343	=item $ob->inv_recursive	2475	=item $ob->inv_recursive
2344		2476
2345	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.
2346		2479
2347	=cut	2480	=cut
2348		2481
2349	sub inv_recursive_;	2482	sub inv_recursive_;
2350	sub inv_recursive_ {	2483	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2488	inv_recursive_ inv $_[0]
2356	}	2489	}
2357		2490
2358	=item $ref = $ob->ref	2491	=item $ref = $ob->ref
2359		2492
2360	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.
2361		2494
2362	=item $ob = cf::object::deref ($refstring)	2495	=item $ob = cf::object::deref ($refstring)
2363		2496
2364	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,
2365	even if the object actually exists. May block.	2498	even if the object actually exists. May block.
…		…
2397	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
2398	dialogue with the given NPC character.	2531	dialogue with the given NPC character.
2399		2532
2400	=cut	2533	=cut
2401		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
2402	# rough implementation of a future "reply" method that works	2549	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2550	# with dialog boxes.
2404	#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
2405	sub cf::object::player::reply($$$;$) {	2552	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2553	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2564	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2565	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2566
2420	} else {	2567	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2568	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2569	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2570	}
2424	}	2571	}
2425	}	2572	}
2426		2573
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2574	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2599
2453	=item $player_object->enter_link	2600	=item $player_object->enter_link
2454		2601
2455	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}>).
2456		2603
2457	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.
2458	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.
2459		2608
2460	Will never block.	2609	Will never block.
2461		2610
2462	=item $player_object->leave_link ($map, $x, $y)	2611	=item $player_object->leave_link ($map, $x, $y)
2463		2612
…		…
2483	sub cf::object::player::enter_link {	2632	sub cf::object::player::enter_link {
2484	my ($self) = @_;	2633	my ($self) = @_;
2485		2634
2486	$self->deactivate_recursive;	2635	$self->deactivate_recursive;
2487		2636
		2637	++$self->{_link_recursion};
		2638
2488	return if UNIVERSAL::isa $self->map, "ext::map_link";	2639	return if UNIVERSAL::isa $self->map, "ext::map_link";
2489		2640
2490	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2641	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2491	if $self->map && $self->map->{path} ne "{link}";	2642	if $self->map && $self->map->{path} ne "{link}";
2492		2643
2493	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2644	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2494	}	2645	}
2495		2646
2496	sub cf::object::player::leave_link {	2647	sub cf::object::player::leave_link {
2497	my ($self, $map, $x, $y) = @_;	2648	my ($self, $map, $x, $y) = @_;
2498		2649
…		…
2515	($x, $y) = (-1, -1)	2666	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2667	unless (defined $x) && (defined $y);
2517		2668
2518	# use -1 or undef as default coordinates, not 0, 0	2669	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2670	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2671	if $x <= 0 && $y <= 0;
2521		2672
2522	$map->load;	2673	$map->load;
2523	$map->load_neighbours;	2674	$map->load_neighbours;
2524		2675
2525	return unless $self->contr->active;	2676	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2677
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2678	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2679	if ($self->enter_map ($map, $x, $y)) {
2530	}	2680	# entering was successful
		2681	delete $self->{_link_recursion};
		2682	# only activate afterwards, to support waiting in hooks
		2683	$self->activate_recursive;
		2684	}
2531		2685
		2686	}
		2687
2532	=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)]])
2533		2689
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2691	her, loading and preparing them map, calling the provided $check callback
2536	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
2537	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
2538	be called at the end of this process.	2694	be called at the end of this process.
2539		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
2540	=cut	2699	=cut
2541		2700
2542	our $GOTOGEN;	2701	our $GOTOGEN;
2543		2702
2544	sub cf::object::player::goto {	2703	sub cf::object::player::goto {
2545	my ($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	}
2546		2711
2547	# 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
2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2713	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2549		2714
2550	$self->enter_link;	2715	$self->enter_link;
…		…
2574	my $map = eval {	2739	my $map = eval {
2575	my $map = defined $path ? cf::map::find $path : undef;	2740	my $map = defined $path ? cf::map::find $path : undef;
2576		2741
2577	if ($map) {	2742	if ($map) {
2578	$map = $map->customise_for ($self);	2743	$map = $map->customise_for ($self);
2579	$map = $check->($map) if $check && $map;	2744	$map = $check->($map, $x, $y, $self) if $check && $map;
2580	} else {	2745	} else {
2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2746	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2582	}	2747	}
2583		2748
2584	$map	2749	$map
…		…
2592	if ($gen == $self->{_goto_generation}) {	2757	if ($gen == $self->{_goto_generation}) {
2593	delete $self->{_goto_generation};	2758	delete $self->{_goto_generation};
2594	$self->leave_link ($map, $x, $y);	2759	$self->leave_link ($map, $x, $y);
2595	}	2760	}
2596		2761
2597	$done->() if $done;	2762	$done->($self) if $done;
2598	})->prio (1);	2763	})->prio (1);
2599	}	2764	}
2600		2765
2601	=item $player_object->enter_exit ($exit_object)	2766	=item $player_object->enter_exit ($exit_object)
2602		2767
…		…
2622	}	2787	}
2623		2788
2624	sub prepare_random_map {	2789	sub prepare_random_map {
2625	my ($exit) = @_;	2790	my ($exit) = @_;
2626		2791
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2792	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2793	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2794	# that depends on the exit object
2632		2795
2633	my $rmp = parse_random_map_params $exit->msg;	2796	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2798	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2799	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2800	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2801	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2802	$rmp->{origin_y} = $exit->y;
		2803
		2804	$exit->map->touch;
2640	}	2805	}
2641		2806
2642	$rmp->{random_seed} ||= $exit->random_seed;	2807	$rmp->{random_seed} ||= $exit->random_seed;
2643		2808
2644	my $data = cf::encode_json $rmp;	2809	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2810	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2811	my $meta = "$RANDOMDIR/$md5.meta";
2647		2812
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2813	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2814	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2815	undef $fh;
2651	aio_rename "$meta~", $meta;	2816	aio_rename "$meta~", $meta;
2652		2817
		2818	my $slaying = "?random/$md5";
		2819
		2820	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2821	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2822	$exit->msg (undef);
		2823	}
2655	}	2824	}
2656	}	2825	}
2657		2826
2658	sub cf::object::player::enter_exit {	2827	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2828	my ($self, $exit) = @_;
2660		2829
2661	return unless $self->type == cf::PLAYER;	2830	return unless $self->type == cf::PLAYER;
2662		2831
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2832	$self->enter_link;
2675		2833
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2834	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2835	$Coro::current->{desc} = "enter_exit";
2682		2836
2683	$self->deactivate_recursive; # just to be sure
2684	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
2685	$self->goto ($slaying, $hp, $sp);	2852	$self->goto ($map, $x, $y);
2686		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
2687	1;	2858	1
2688	}) {	2859	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2860	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "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. "
2691	. "Please report this to the dungeon master!",	2862	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2863	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2864
2694	warn "ERROR in enter_exit: $@";	2865	error "ERROR in enter_exit: $@";
2695	$self->leave_link;	2866	$self->leave_link;
2696	}	2867	}
2697	})->prio (1);	2868	})->prio (1);
2698	}	2869	}
2699		2870
…		…
2711	sub cf::client::send_drawinfo {	2882	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2883	my ($self, $text, $flags) = @_;
2713		2884
2714	utf8::encode $text;	2885	utf8::encode $text;
2715	$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);
2716	}	2912	}
2717		2913
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2914	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2915
2720	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
…		…
2724		2920
2725	=cut	2921	=cut
2726		2922
2727	# non-persistent channels (usually the info channel)	2923	# non-persistent channels (usually the info channel)
2728	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	},
2729	"c/identify" => {	2931	"c/identify" => {
2730	id => "infobox",	2932	id => "infobox",
2731	title => "Identify",	2933	title => "Identify",
2732	reply => undef,	2934	reply => undef,
2733	tooltip => "Items recently identified",	2935	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2937	"c/examine" => {
2736	id => "infobox",	2938	id => "infobox",
2737	title => "Examine",	2939	title => "Examine",
2738	reply => undef,	2940	reply => undef,
2739	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",
2740	},	2948	},
2741	"c/book" => {	2949	"c/book" => {
2742	id => "infobox",	2950	id => "infobox",
2743	title => "Book",	2951	title => "Book",
2744	reply => undef,	2952	reply => undef,
…		…
2760	id => "infobox",	2968	id => "infobox",
2761	title => "Body Parts",	2969	title => "Body Parts",
2762	reply => undef,	2970	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2971	tooltip => "Shows which body parts you posess and are available",
2764	},	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	},
2765	"c/uptime" => {	3009	"c/uptime" => {
2766	id => "infobox",	3010	id => "infobox",
2767	title => "Uptime",	3011	title => "Uptime",
2768	reply => undef,	3012	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	3013	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	3016	id => "infobox",
2773	title => "Map Info",	3017	title => "Map Info",
2774	reply => undef,	3018	reply => undef,
2775	tooltip => "Information related to the maps",	3019	tooltip => "Information related to the maps",
2776	},	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" => $CHAT_CHANNEL,
2777	);	3035	);
2778		3036
2779	sub cf::client::send_msg {	3037	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	3038	my ($self, $channel, $msg, $color, @extra) = @_;
2781		3039
2782	$msg = $self->pl->expand_cfpod ($msg);	3040	$msg = $self->pl->expand_cfpod ($msg)
		3041	unless $color & cf::NDI_VERBATIM;
2783		3042
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	3043	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		3044
2786	# check predefined channels, for the benefit of C	3045	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	3046	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	3047	$channel = $CHANNEL{$channel};
2789		3048
2790	$self->ext_msg (channel_info => $channel)	3049	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	3050	$channel = $channel->{id};
2794		3051
2795	} elsif (ref $channel) {	3052	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	3053	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	3054	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	3055	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	3056	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	3057	}
2802		3058
2803	$channel = $channel->{id};	3059	$channel = $channel->{id};
2804	}	3060	}
2805		3061
2806	return unless @extra || length $msg;	3062	return unless @extra || length $msg;
2807		3063
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3064	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3065	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3066	if $color & cf::NDI_DEF;
2812		3067
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3068	my $pkt = "msg "
		3069	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3070	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3071	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3072
2827	$color &= cf::NDI_COLOR_MASK;	3073	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3074	}
2841		3075
2842	=item $client->ext_msg ($type, @msg)	3076	=item $client->ext_msg ($type, @msg)
2843		3077
2844	Sends an ext event to the client.	3078	Sends an ext event to the client.
…		…
2847		3081
2848	sub cf::client::ext_msg($$@) {	3082	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3083	my ($self, $type, @msg) = @_;
2850		3084
2851	if ($self->extcmd == 2) {	3085	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3087	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3088	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3089	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3090	}
2857	}	3091	}
2858		3092
2859	=item $client->ext_reply ($msgid, @msg)	3093	=item $client->ext_reply ($msgid, @msg)
2860		3094
…		…
2864		3098
2865	sub cf::client::ext_reply($$@) {	3099	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3100	my ($self, $id, @msg) = @_;
2867		3101
2868	if ($self->extcmd == 2) {	3102	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3103	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3104	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3105	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3106	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3107	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3108	}
2875	}	3109	}
2876		3110
2877	=item $success = $client->query ($flags, "text", \&cb)	3111	=item $success = $client->query ($flags, "text", \&cb)
2878		3112
…		…
2949		3183
2950	$ns->ext_reply ($reply, @reply)	3184	$ns->ext_reply ($reply, @reply)
2951	if $reply;	3185	if $reply;
2952		3186
2953	} else {	3187	} else {
2954	warn "client " . ($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";
2955	}	3189	}
2956		3190
2957	cf::override;	3191	cf::override;
2958	},	3192	},
2959	);	3193	);
…		…
2979		3213
2980	$coro	3214	$coro
2981	}	3215	}
2982		3216
2983	cf::client->attach (	3217	cf::client->attach (
2984	on_destroy => sub {	3218	on_client_destroy => sub {
2985	my ($ns) = @_;	3219	my ($ns) = @_;
2986		3220
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3221	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3222	},
2989	);	3223	);
…		…
3005	our $safe_hole = new Safe::Hole;	3239	our $safe_hole = new Safe::Hole;
3006		3240
3007	$SIG{FPE} = 'IGNORE';	3241	$SIG{FPE} = 'IGNORE';
3008		3242
3009	$safe->permit_only (Opcode::opset qw(	3243	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3244	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3245	grepstart grepwhile mapstart mapwhile
3012	sort time	3246	sort time
3013	));	3247	));
3014		3248
3015	# here we export the classes and methods available to script code	3249	# here we export the classes and methods available to script code
…		…
3018		3252
3019	The following functions and methods are available within a safe environment:	3253	The following functions and methods are available within a safe environment:
3020		3254
3021	cf::object	3255	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3256	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3257	insert remove name archname title slaying race decrease split
		3258	value
3024		3259
3025	cf::object::player	3260	cf::object::player
3026	player	3261	player
3027		3262
3028	cf::player	3263	cf::player
…		…
3033		3268
3034	=cut	3269	=cut
3035		3270
3036	for (	3271	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3272	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3273	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3274	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3275	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3276	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3277	["cf::map" => qw(trigger)],
3043	) {	3278	) {
3044	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3279	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3280	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3047	for @funs;	3281	for @funs;
3048	}	3282	}
3049		3283
…		…
3064		3298
3065	my $qcode = $code;	3299	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3300	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3301	$qcode =~ s/\n/\\n/g;
3068		3302
		3303	%vars = (_dummy => 0) unless %vars;
		3304
		3305	my @res;
3069	local $_;	3306	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3307
3072	my $eval =	3308	my $eval =
3073	"do {\n"	3309	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3310	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3311	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3312	. $code
3077	. "\n}"	3313	. "\n}"
3078	;	3314	;
3079		3315
		3316	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3317	sub_generation_inc;
		3318	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3319	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3320	sub_generation_inc;
		3321	} else {
		3322	local @cf::_safe_eval_args = values %vars;
		3323	@res = wantarray ? eval eval : scalar eval $eval;
		3324	}
3083		3325
3084	if ($@) {	3326	if ($@) {
3085	warn "$@";	3327	warn "$@",
3086	warn "while executing safe code '$code'\n";	3328	"while executing safe code '$code'\n",
3087	warn "with arguments " . (join " ", %vars) . "\n";	3329	"with arguments " . (join " ", %vars) . "\n";
3088	}	3330	}
3089		3331
3090	wantarray ? @res : $res[0]	3332	wantarray ? @res : $res[0]
3091	}	3333	}
3092		3334
…		…
3106	=cut	3348	=cut
3107		3349
3108	sub register_script_function {	3350	sub register_script_function {
3109	my ($fun, $cb) = @_;	3351	my ($fun, $cb) = @_;
3110		3352
3111	no strict 'refs';	3353	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3354	*$fun = $safe_hole->wrap ($cb);
3113	}	3355	}
3114		3356
3115	=back	3357	=back
3116		3358
3117	=cut	3359	=cut
…		…
3126	# for this (global event?)	3368	# for this (global event?)
3127	%ext::player_env::MUSIC_FACE_CACHE = ();	3369	%ext::player_env::MUSIC_FACE_CACHE = ();
3128		3370
3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3371	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3130		3372
3131	warn "loading facedata from $path\n";	3373	trace "loading facedata from $path\n";
3132		3374
3133	my $facedata;	3375	my $facedata;
3134	0 < aio_load $path, $facedata	3376	0 < aio_load $path, $facedata
3135	or die "$path: $!";	3377	or die "$path: $!";
3136		3378
…		…
3138		3380
3139	$facedata->{version} == 2	3381	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3382	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3383
3142	# 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]);
3143	$facedata->{resource}{"res/exp_table"} = {	3386	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3387	type => FT_RSRC,
3145	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),
3146	};	3390	};
3147	cf::cede_to_tick;	3391	cf::cede_to_tick;
3148		3392
3149	{	3393	{
3150	my $faces = $facedata->{faceinfo};	3394	my $faces = $facedata->{faceinfo};
3151		3395
3152	while (my ($face, $info) = each %$faces) {	3396	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3397	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3398
3154	cf::face::set_visibility $idx, $info->{visibility};	3399	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3400	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3401	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3402	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3403
3159	cf::cede_to_tick;	3404	cf::cede_to_tick;
3160	}	3405	}
3161		3406
3162	while (my ($face, $info) = each %$faces) {	3407	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3408	next unless $info->{smooth};
		3409
3164	my $idx = cf::face::find $face	3410	my $idx = cf::face::find $face
3165	or next;	3411	or next;
		3412
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3413	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3414	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3415	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3416	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3417	error "smooth face '$info->{smooth}' not found for face '$face'";
3171	}	3418	}
3172		3419
3173	cf::cede_to_tick;	3420	cf::cede_to_tick;
3174	}	3421	}
3175	}	3422	}
…		…
3184		3431
3185	cf::anim::invalidate_all; # d'oh	3432	cf::anim::invalidate_all; # d'oh
3186	}	3433	}
3187		3434
3188	{	3435	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3436	my $res = $facedata->{resource};
3192		3437
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3438	while (my ($name, $info) = each %$res) {
		3439	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3440	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3441
3199	if ($info->{type} & 1) {	3442	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3443	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3444	} else {
3209	$data = $info->{data};	3445	$RESOURCE{$name} = $info; # unused
3210	}	3446	}
3211		3447
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3448	cf::cede_to_tick;
3216	}	3449	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3450	}
		3451
		3452	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3453
3237	1	3454	1
3238	}	3455	}
3239		3456
3240	register_exticmd fx_want => sub {	3457	register_exticmd fx_want => sub {
…		…
3242		3459
3243	while (my ($k, $v) = each %$want) {	3460	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3461	$ns->fx_want ($k, $v);
3245	}	3462	}
3246	};	3463	};
		3464
		3465	sub load_resource_file($) {
		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	$status
		3473	}
3247		3474
3248	sub reload_regions {	3475	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3476	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3477	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3478	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3492	}
3266		3493
3267	sub reload_archetypes {	3494	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3495	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3496	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3497	}
3276		3498
3277	sub reload_treasures {	3499	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3500	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3501	or die "unable to load treasurelists\n";
3280	}	3502	}
3281		3503
		3504	sub reload_sound {
		3505	trace "loading sound config from $DATADIR/sound\n";
		3506
		3507	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3508	or die "$DATADIR/sound $!";
		3509
		3510	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3511
		3512	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3513	my $sound = $soundconf->{compat}[$_]
		3514	or next;
		3515
		3516	my $face = cf::face::find "sound/$sound->[1]";
		3517	cf::sound::set $sound->[0] => $face;
		3518	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3519	}
		3520
		3521	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3522	my $face = cf::face::find "sound/$v";
		3523	cf::sound::set $k => $face;
		3524	}
		3525	}
		3526
3282	sub reload_resources {	3527	sub reload_resources {
3283	warn "reloading resource files...\n";	3528	trace "reloading resource files...\n";
3284		3529
		3530	reload_exp_table;
		3531	reload_materials;
		3532	reload_facedata;
		3533	reload_sound;
		3534	reload_archetypes;
3285	reload_regions;	3535	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3536	reload_treasures;
3290		3537
3291	warn "finished reloading resource files\n";	3538	trace "finished reloading resource files\n";
3292	}
3293
3294	sub init {
3295	reload_resources;
3296	}	3539	}
3297		3540
3298	sub reload_config {	3541	sub reload_config {
		3542	trace "reloading config file...\n";
		3543
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3544	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3545	or return;
3301		3546
3302	local $/;	3547	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3548	*CFG = YAML::XS::Load scalar <$fh>;
3304		3549
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3550	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3306		3551
3307	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3552	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3308	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3553	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3309		3554
3310	if (exists $CFG{mlockall}) {	3555	if (exists $CFG{mlockall}) {
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3557	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3558	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3559	};
3315	warn $@ if $@;	3560	warn $@ if $@;
3316	}	3561	}
		3562
		3563	trace "finished reloading resource files\n";
		3564	}
		3565
		3566	sub pidfile() {
		3567	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3568	or die "$PIDFILE: $!";
		3569	flock $fh, &Fcntl::LOCK_EX
		3570	or die "$PIDFILE: flock: $!";
		3571	$fh
		3572	}
		3573
		3574	# make sure only one server instance is running at any one time
		3575	sub atomic {
		3576	my $fh = pidfile;
		3577
		3578	my $pid = <$fh>;
		3579	kill 9, $pid if $pid > 0;
		3580
		3581	seek $fh, 0, 0;
		3582	print $fh $$;
		3583	}
		3584
		3585	sub main_loop {
		3586	trace "EV::loop starting\n";
		3587	if (1) {
		3588	EV::loop;
		3589	}
		3590	trace "EV::loop returned\n";
		3591	goto &main_loop unless $REALLY_UNLOOP;
3317	}	3592	}
3318		3593
3319	sub main {	3594	sub main {
		3595	cf::init_globals; # initialise logging
		3596
		3597	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3598	LOG llevInfo, "Copyright (C) 2005-2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3599	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3600	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3601
		3602	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3603
3320	# we must not ever block the main coroutine	3604	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3605	local $Coro::idle = sub {
3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3606	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3323	(async {	3607	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3608	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3609	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3610	})->prio (Coro::PRIO_MAX);
3327	};	3611	};
3328		3612
		3613	evthread_start IO::AIO::poll_fileno;
		3614
		3615	cf::sync_job {
		3616	cf::incloader::init ();
		3617
		3618	cf::init_anim;
		3619	cf::init_attackmess;
		3620	cf::init_dynamic;
		3621
		3622	cf::load_settings;
		3623
		3624	reload_resources;
3329	reload_config;	3625	reload_config;
3330	db_init;	3626	db_init;
		3627
		3628	cf::init_uuid;
		3629	cf::init_signals;
		3630	cf::init_skills;
		3631
		3632	cf::init_beforeplay;
		3633
		3634	atomic;
		3635
3331	load_extensions;	3636	load_extensions;
3332		3637
3333	$TICK_WATCHER->start;	3638	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3639
3335	EV::loop;	3640	# no (long-running) fork's whatsoever before this point(!)
		3641	use POSIX ();
		3642	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3643
		3644	(pop @POST_INIT)->(0) while @POST_INIT;
		3645	};
		3646
		3647	cf::object::thawer::errors_are_fatal 0;
		3648	info "parse errors in files are no longer fatal from this point on.\n";
		3649
		3650	my $free_main; $free_main = EV::idle sub {
		3651	undef $free_main;
		3652	undef &main; # free gobs of memory :)
		3653	};
		3654
		3655	goto &main_loop;
3336	}	3656	}
3337		3657
3338	#############################################################################	3658	#############################################################################
3339	# initialisation and cleanup	3659	# initialisation and cleanup
3340		3660
3341	# install some emergency cleanup handlers	3661	# install some emergency cleanup handlers
3342	BEGIN {	3662	BEGIN {
3343	our %SIGWATCHER = ();	3663	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3664	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3665	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3666	cf::cleanup "SIG$signal";
3347	};	3667	};
3348	}	3668	}
3349	}	3669	}
3350		3670
3351	sub write_runtime {	3671	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3672	my $t0 = AE::time;
3353		3673
3354	# first touch the runtime file to show we are still running:	3674	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3675	# the fsync below can take a very very long time.
3356		3676
3357	IO::AIO::aio_utime $runtime, undef, undef;	3677	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3678
3359	my $guard = cf::lock_acquire "write_runtime";	3679	my $guard = cf::lock_acquire "write_runtime";
3360		3680
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3682	or return;
3363		3683
3364	my $value = $cf::RUNTIME + 90 + 10;	3684	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3685	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3686	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3696	aio_utime $fh, undef, undef;
3377		3697
3378	close $fh	3698	close $fh
3379	or return;	3699	or return;
3380		3700
3381	aio_rename "$runtime~", $runtime	3701	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3702	and return;
3383		3703
3384	warn "runtime file written.\n";	3704	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3705
3386	1	3706	1
		3707	}
		3708
		3709	our $uuid_lock;
		3710	our $uuid_skip;
		3711
		3712	sub write_uuid_sync($) {
		3713	$uuid_skip ||= $_[0];
		3714
		3715	return if $uuid_lock;
		3716	local $uuid_lock = 1;
		3717
		3718	my $uuid = "$LOCALDIR/uuid";
		3719
		3720	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3721	or return;
		3722
		3723	my $value = uuid_seq uuid_cur;
		3724
		3725	unless ($value) {
		3726	info "cowardly refusing to write zero uuid value!\n";
		3727	return;
		3728	}
		3729
		3730	my $value = uuid_str $value + $uuid_skip;
		3731	$uuid_skip = 0;
		3732
		3733	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3734	and return;
		3735
		3736	# always fsync - this file is important
		3737	aio_fsync $fh
		3738	and return;
		3739
		3740	close $fh
		3741	or return;
		3742
		3743	aio_rename "$uuid~", $uuid
		3744	and return;
		3745
		3746	trace "uuid file written ($value).\n";
		3747
		3748	1
		3749
		3750	}
		3751
		3752	sub write_uuid($$) {
		3753	my ($skip, $sync) = @_;
		3754
		3755	$sync ? write_uuid_sync $skip
		3756	: async { write_uuid_sync $skip };
3387	}	3757	}
3388		3758
3389	sub emergency_save() {	3759	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3760	my $freeze_guard = cf::freeze_mainloop;
3391		3761
3392	warn "enter emergency perl save\n";	3762	info "emergency_perl_save: enter\n";
		3763
		3764	# this is a trade-off: we want to be very quick here, so
		3765	# save all maps without fsync, and later call a global sync
		3766	# (which in turn might be very very slow)
		3767	local $USE_FSYNC = 0;
3393		3768
3394	cf::sync_job {	3769	cf::sync_job {
		3770	cf::write_runtime_sync; # external watchdog should not bark
		3771
3395	# use a peculiar iteration method to avoid tripping on perl	3772	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3773	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3774	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3775	info "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3776	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3777	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3778	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3779	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3780	$pl->save;
3404	}	3781	}
3405	warn "end emergency player save\n";	3782	info "emergency_perl_save: end player save\n";
3406		3783
3407	warn "begin emergency map save\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3787	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3788	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3789	$map->valid or next;
3411	$map->save;	3790	$map->save;
3412	}	3791	}
3413	warn "end emergency map save\n";	3792	info "emergency_perl_save: end map save\n";
3414		3793
3415	warn "begin emergency database checkpoint\n";	3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	info "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3797	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3798	info "emergency_perl_save: end database checkpoint\n";
		3799
		3800	info "emergency_perl_save: begin write uuid\n";
		3801	write_uuid_sync 1;
		3802	info "emergency_perl_save: end write uuid\n";
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: syncing database to disk";
		3807	BDB::db_env_txn_checkpoint $DB_ENV;
		3808
		3809	info "emergency_perl_save: starting sync\n";
		3810	IO::AIO::aio_sync sub {
		3811	info "emergency_perl_save: finished sync\n";
		3812	};
		3813
		3814	cf::write_runtime_sync; # external watchdog should not bark
		3815
		3816	trace "emergency_perl_save: flushing outstanding aio requests";
		3817	while (IO::AIO::nreqs || BDB::nreqs) {
		3818	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3819	}
		3820
		3821	cf::write_runtime_sync; # external watchdog should not bark
3418	};	3822	};
3419		3823
3420	warn "leave emergency perl save\n";	3824	info "emergency_perl_save: leave\n";
3421	}	3825	}
3422		3826
3423	sub post_cleanup {	3827	sub post_cleanup {
3424	my ($make_core) = @_;	3828	my ($make_core) = @_;
3425		3829
		3830	IO::AIO::flush;
		3831
3426	warn Carp::longmess "post_cleanup backtrace"	3832	error Carp::longmess "post_cleanup backtrace"
3427	if $make_core;	3833	if $make_core;
		3834
		3835	my $fh = pidfile;
		3836	unlink $PIDFILE if <$fh> == $$;
		3837	}
		3838
		3839	# a safer delete_package, copied from Symbol
		3840	sub clear_package($) {
		3841	my $pkg = shift;
		3842
		3843	# expand to full symbol table name if needed
		3844	unless ($pkg =~ /^main::.*::$/) {
		3845	$pkg = "main$pkg" if $pkg =~ /^::/;
		3846	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3847	$pkg .= '::' unless $pkg =~ /::$/;
		3848	}
		3849
		3850	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3851	my $stem_symtab = *{$stem}{HASH};
		3852
		3853	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3854	or return;
		3855
		3856	# clear all symbols
		3857	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3858	for my $name (keys %$leaf_symtab) {
		3859	_gv_clear *{"$pkg$name"};
		3860	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3861	}
3428	}	3862	}
3429		3863
3430	sub do_reload_perl() {	3864	sub do_reload_perl() {
3431	# can/must only be called in main	3865	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3866	unless (in_main) {
3433	warn "can only reload from main coroutine";	3867	error "can only reload from main coroutine";
3434	return;	3868	return;
3435	}	3869	}
3436		3870
		3871	return if $RELOAD++;
		3872
		3873	my $t1 = AE::time;
		3874
		3875	while ($RELOAD) {
		3876	cf::get_slot 0.1, -1, "reload_perl";
3437	warn "reloading...";	3877	info "reloading...";
3438		3878
3439	warn "entering sync_job";	3879	trace "entering sync_job";
3440		3880
3441	cf::sync_job {	3881	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark
3443	cf::emergency_save;	3882	#cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark
3445		3883
3446	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;
3448
3449	# if anything goes wrong in here, we should simply crash as we already saved
3450
3451	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;
3457	warn "iterate...";
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";	3884	trace "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;	3885	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();	3886	%EXT_CORO = ();
3465		3887
3466	warn "removing commands";	3888	trace "removing commands";
3467	%COMMAND = ();	3889	%COMMAND = ();
3468		3890
3469	warn "removing ext/exti commands";	3891	trace "removing ext/exti commands";
3470	%EXTCMD = ();	3892	%EXTCMD = ();
3471	%EXTICMD = ();	3893	%EXTICMD = ();
3472		3894
3473	warn "unloading/nuking all extensions";	3895	trace "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {	3896	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";	3897	trace "... unloading $pkg";
3476		3898
3477	if (my $cb = $pkg->can ("unload")) {	3899	if (my $cb = $pkg->can ("unload")) {
3478	eval {	3900	eval {
3479	$cb->($pkg);	3901	$cb->($pkg);
3480	1	3902	1
3481	} or warn "$pkg unloaded, but with errors: $@";	3903	} or error "$pkg unloaded, but with errors: $@";
		3904	}
		3905
		3906	trace "... clearing $pkg";
		3907	clear_package $pkg;
3482	}	3908	}
3483		3909
3484	warn "... nuking $pkg";
3485	Symbol::delete_package $pkg;
3486	}
3487
3488	warn "unloading all perl modules loaded from $LIBDIR";	3910	trace "unloading all perl modules loaded from $LIBDIR";
3489	while (my ($k, $v) = each %INC) {	3911	while (my ($k, $v) = each %INC) {
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3912	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3913
3492	warn "... unloading $k";	3914	trace "... unloading $k";
3493	delete $INC{$k};	3915	delete $INC{$k};
3494		3916
3495	$k =~ s/\.pm$//;	3917	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;	3918	$k =~ s/\//::/g;
3497		3919
3498	if (my $cb = $k->can ("unload_module")) {	3920	if (my $cb = $k->can ("unload_module")) {
3499	$cb->();	3921	$cb->();
		3922	}
		3923
		3924	clear_package $k;
3500	}	3925	}
3501		3926
3502	Symbol::delete_package $k;
3503	}
3504
3505	warn "getting rid of safe::, as good as possible";	3927	trace "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3928	clear_package "safe::$_"
3507	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3929	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3508		3930
3509	warn "unloading cf.pm \"a bit\"";	3931	trace "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3932	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3933	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3934
3513	# don't, removes xs symbols, too,	3935	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3936	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3937	#clear_package __PACKAGE__;
3516		3938
3517	warn "unload completed, starting to reload now";	3939	info "unload completed, starting to reload now";
3518		3940
3519	warn "reloading cf.pm";	3941	trace "reloading cf.pm";
3520	require cf;	3942	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3943	cf::_connect_to_perl_1;
3522		3944
3523	warn "loading config and database again";	3945	trace "loading config and database again";
3524	cf::reload_config;	3946	cf::reload_config;
3525		3947
3526	warn "loading extensions";	3948	trace "loading extensions";
3527	cf::load_extensions;	3949	cf::load_extensions;
3528		3950
		3951	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3952	trace "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3953	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3954	trace "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3955	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3956	trace "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3957	reattach $_ for values %PLAYER;
		3958	}
3535		3959
		3960	trace "running post_init jobs";
		3961	(pop @POST_INIT)->(1) while @POST_INIT;
		3962
3536	warn "leaving sync_job";	3963	trace "leaving sync_job";
3537		3964
3538	1	3965	1
3539	} or do {	3966	} or do {
3540	warn $@;	3967	error $@;
3541	warn "error while reloading, exiting.";	3968	cf::cleanup "error while reloading, exiting.";
3542	exit 1;	3969	};
		3970
		3971	info "reloaded";
		3972	--$RELOAD;
3543	};	3973	}
3544		3974
3545	warn "reloaded";	3975	$t1 = AE::time - $t1;
		3976	info "reload completed in ${t1}s\n";
3546	};	3977	};
3547		3978
3548	our $RELOAD_WATCHER; # used only during reload	3979	our $RELOAD_WATCHER; # used only during reload
3549		3980
3550	sub reload_perl() {	3981	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3982	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3983	# coro crashes during coro_state_free->destroy here.
3553		3984
		3985	$RELOAD_WATCHER ||= cf::async {
		3986	Coro::AIO::aio_wait cache_extensions;
		3987
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3988	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3989	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3990	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3991	};
3557	};	3992	};
3558	}	3993	}
3559		3994
3560	register_command "reload" => sub {	3995	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3996	my ($who, $arg) = @_;
…		…
3567	reload_perl;	4002	reload_perl;
3568	};	4003	};
3569	}	4004	}
3570	};	4005	};
3571		4006
3572	unshift @INC, $LIBDIR;	4007	#############################################################################
3573		4008
3574	my $bug_warning = 0;	4009	my $bug_warning = 0;
3575		4010
3576	our @WAIT_FOR_TICK;	4011	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	4012	our @WAIT_FOR_TICK_BEGIN;
3578		4013
3579	sub wait_for_tick {	4014	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	4015	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		4016
3583	my $signal = new Coro::Signal;	4017	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	4018	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	4019	$signal->wait;
3586	}	4020	}
3587		4021
3588	sub wait_for_tick_begin {	4022	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	4023	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		4024
3592	my $signal = new Coro::Signal;	4025	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	4026	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	4027	$signal->wait;
3595	}	4028	}
3596		4029
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4030	sub tick {
3598	if ($Coro::current != $Coro::main) {	4031	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4032	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	4033	unless ++$bug_warning > 10;
3601	return;	4034	return;
3602	}	4035	}
3603		4036
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	4037	cf::server_tick; # one server iteration
3607		4038
3608	$RUNTIME += $TICK;	4039	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		4040
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4041	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4042	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	4043	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	4044	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	4045	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	4046	or error "ERROR: unable to write runtime file: $!";
3617	};	4047	};
3618	}	4048	}
3619		4049
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4050	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3621	$sig->send;	4051	$sig->send;
3622	}	4052	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	4053	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	4054	$sig->send;
3625	}	4055	}
3626		4056
3627	$LOAD = ($NOW - $tick_start) / $TICK;	4057	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4058	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		4059
3630	_post_tick;	4060	if (0) {
3631	};	4061	if ($NEXT_TICK) {
3632	$TICK_WATCHER->priority (EV::MAXPRI);	4062	my $jitter = $TICK_START - $NEXT_TICK;
		4063	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4064	debug "jitter $JITTER\n";#d#
		4065	}
		4066	}
		4067	}
3633		4068
3634	{	4069	{
3635	# configure BDB	4070	# configure BDB
3636		4071
3637	BDB::min_parallel 8;	4072	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	4073	BDB::max_poll_reqs $TICK * 0.1;
		4074	$AnyEvent::BDB::WATCHER->priority (1);
3639		4075
3640	unless ($DB_ENV) {	4076	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	4077	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4078	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| BDB::LOG_AUTOREMOVE, 1);	4079	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4080	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4081	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4082	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4083
3647	cf::sync_job {	4084	cf::sync_job {
3648	eval {	4085	eval {
…		…
3674	{	4111	{
3675	# configure IO::AIO	4112	# configure IO::AIO
3676		4113
3677	IO::AIO::min_parallel 8;	4114	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4115	IO::AIO::max_poll_time $TICK * 0.1;
		4116	undef $AnyEvent::AIO::WATCHER;
3679	}	4117	}
3680		4118
3681	my $_log_backtrace;	4119	my $_log_backtrace;
3682		4120
3683	sub _log_backtrace {	4121	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4124	$msg =~ s/\n//;
3687		4125
3688	# limit the # of concurrent backtraces	4126	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4127	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4128	++$_log_backtrace;
		4129	my $perl_bt = Carp::longmess $msg;
3691	async {	4130	async {
3692	$Coro::current->{desc} = "abt $msg";	4131	$Coro::current->{desc} = "abt $msg";
3693		4132
3694	my @bt = fork_call {	4133	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4134	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4145	}
3707		4146
3708	@funcs	4147	@funcs
3709	};	4148	};
3710		4149
3711	LOG llevInfo, "[ABT] $msg\n";	4150	LOG llevInfo, "[ABT] $perl_bt\n";
		4151	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4152	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4153	--$_log_backtrace;
3714	};	4154	};
3715	} else {	4155	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4156	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4157	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4158	}
3719	}	4159	}
3720		4160
3721	# load additional modules	4161	# load additional modules
3722	use cf::pod;	4162	require "cf/$_.pm" for @EXTRA_MODULES;
		4163	cf::_connect_to_perl_2;
3723		4164
3724	END { cf::emergency_save }	4165	END { cf::emergency_save }
3725		4166
3726	1	4167	1
3727		4168

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