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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.398 by root, Wed Dec 5 11:08:34 2007 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
3	use utf8;	25	use common::sense;
4	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use EV;	30	use EV;
10	use Opcode;	31	use Opcode;
11	use Safe;	32	use Safe;
12	use Safe::Hole;	33	use Safe::Hole;
13	use Storable ();	34	use Storable ();
		35	use Carp ();
14		36
		37	use Guard ();
15	use Coro 4.1 ();	38	use Coro ();
16	use Coro::State;	39	use Coro::State;
17	use Coro::Handle;	40	use Coro::Handle;
18	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
19	use Coro::Timer;	43	use Coro::Timer;
20	use Coro::Signal;	44	use Coro::Signal;
21	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
22	use Coro::AIO;	48	use Coro::AIO;
		49	use Coro::BDB 1.6;
23	use Coro::Storable;	50	use Coro::Storable;
24	use Coro::Util ();	51	use Coro::Util ();
25		52
26	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
27	use BDB ();	54	use BDB ();
28	use Data::Dumper;	55	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	56	use Fcntl;
31	use YAML::Syck ();	57	use YAML::XS ();
32	use IO::AIO 2.51 ();	58	use IO::AIO ();
33	use Time::HiRes;	59	use Time::HiRes;
34	use Compress::LZF;	60	use Compress::LZF;
35	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
36		64
37	# configure various modules to our taste	65	# configure various modules to our taste
38	#	66	#
39	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	68	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		69
		70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		71
		72	# make sure c-lzf reinitialises itself
		73	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	74	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		75
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	76	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		78
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		80
50	our %COMMAND = ();	81	our %COMMAND = ();
51	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	85	our %EXTCMD = ();
55	our %EXTICMD = ();	86	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
58		89
59	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
61		94
62	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	96	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	99	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	100	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	101	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	102	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	103	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
		106	our $PIDFILE = "$LOCALDIR/pid";
		107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		108
		109	our %RESOURCE; # unused
		110
		111	our $OUTPUT_RATE_MIN = 3000;
		112	our $OUTPUT_RATE_MAX = 1000000;
		113
		114	our $MAX_LINKS = 32; # how many chained exits to follow
		115	our $VERBOSE_IO = 1;
73		116
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	119	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		121
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	125	our $DB_ENV;
87		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
88	our %CFG;	129	our %CFG;
89		130
90	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	132	our $RUNTIME;
		133	our $NOW;
92		134
93	our (%PLAYER, %PLAYER_LOADING); # all users	135	our (%PLAYER, %PLAYER_LOADING); # all users
94	our (%MAP, %MAP_LOADING ); # all maps	136	our (%MAP, %MAP_LOADING ); # all maps
95	our $LINK_MAP; # the special {link} map, which is always available	137	our $LINK_MAP; # the special {link} map, which is always available
96		138
97	# used to convert map paths into valid unix filenames by replacing / by ∕	139	# used to convert map paths into valid unix filenames by replacing / by ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	140	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		141
100	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	142	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
101	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
		144	our $JITTER; # average jitter
102	our $tick_start; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
103		151
104	binmode STDOUT;	152	binmode STDOUT;
105	binmode STDERR;	153	binmode STDERR;
106		154
107	# read virtual server time, if available	155	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
112	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
113		163
114	mkdir $_	164	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		166
117	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
118		168
119	sub cf::map::normalise;	169	sub cf::map::normalise;
		170
		171	sub in_main() {
		172	$Coro::current == $Coro::main
		173	}
		174
		175	#############################################################################
		176
		177	%REFLECT = ();
		178	for (@REFLECT) {
		179	my $reflect = JSON::XS::decode_json $_;
		180	$REFLECT{$reflect->{class}} = $reflect;
		181	}
		182
		183	# this is decidedly evil
		184	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
120		185
121	#############################################################################	186	#############################################################################
122		187
123	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
124		189
…		…
171	returns directly I<after> the tick processing (and consequently, can only wake one process	236	returns directly I<after> the tick processing (and consequently, can only wake one process
172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	237	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
173		238
174	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
175		240
176	This array contains the results of the last C<invoke ()> call. When	241	This array contains the results of the last C<invoke ()> call. When
177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	242	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
178	that call.	243	that call.
179		244
		245	=item %cf::REFLECT
		246
		247	Contains, for each (C++) class name, a hash reference with information
		248	about object members (methods, scalars, arrays and flags) and other
		249	metadata, which is useful for introspection.
		250
180	=back	251	=back
181		252
182	=cut	253	=cut
183		254
184	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
185	*CORE::GLOBAL::warn = sub {	256	sub warn (@) { LOG llevWarn , join "", @_ }
		257	sub info (@) { LOG llevInfo , join "", @_ }
		258	sub debug(@) { LOG llevDebug, join "", @_ }
		259	sub trace(@) { LOG llevTrace, join "", @_ }
		260
		261	$Coro::State::WARNHOOK = sub {
186	my $msg = join "", @_;	262	my $msg = join "", @_;
187		263
188	$msg .= "\n"	264	$msg .= "\n"
189	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
190		266
191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	267	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
192		268
193	LOG llevError, $msg;	269	LOG llevWarn, $msg;
194	};	270	};
195	}	271
		272	$Coro::State::DIEHOOK = sub {
		273	return unless $^S eq 0; # "eq", not "=="
		274
		275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
		278	error "DIEHOOK called in main context, Coro bug?\n";#d#
		279	return;#d#
		280	}#d#
		281
		282	# kill coroutine otherwise
		283	Coro::terminate
		284	};
196		285
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	296	for my $pkg (qw(
208	cf::global cf::attachable	297	cf::global cf::attachable
209	cf::object cf::object::player	298	cf::object cf::object::player
210	cf::client cf::player	299	cf::client cf::player
211	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
212	cf::map cf::party cf::region	302	cf::party cf::region
213	)) {	303	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	305	}
217		306
218	$EV::DIED = sub {	307	$EV::DIED = sub {
219	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
220	};	309	};
221		310
222	#############################################################################	311	#############################################################################
223		312
224	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		351
263	sub encode_json($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
265		354
		355	=item cf::post_init { BLOCK }
		356
		357	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		358	but I<before> the server starts ticking again.
		359
		360	The cdoeblock will have a single boolean argument to indicate whether this
		361	is a reload or not.
		362
		363	=cut
		364
		365	sub post_init(&) {
		366	push @POST_INIT, shift;
		367	}
		368
266	=item cf::lock_wait $string	369	=item cf::lock_wait $string
267		370
268	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
269		372
270	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
271		374
272	Wait until the given lock is available and then acquires it and returns	375	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	376	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
275	returned.	378	returned.
276		379
277	Locks are *not* recursive, locking from the same coro twice results in a	380	Locks are *not* recursive, locking from the same coro twice results in a
278	deadlocked coro.	381	deadlocked coro.
…		…
284		387
285	Return true if the lock is currently active, i.e. somebody has locked it.	388	Return true if the lock is currently active, i.e. somebody has locked it.
286		389
287	=cut	390	=cut
288		391
289	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		393
292	sub lock_wait($) {	394	sub lock_wait($) {
293	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	396	}
306		397
307	sub lock_acquire($) {	398	sub lock_acquire($) {
308	my ($key) = @_;	399	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	400	}
322		401
323	sub lock_active($) {	402	sub lock_active($) {
324	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	404	}
328		405
329	sub freeze_mainloop {	406	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	407	tick_inhibit_inc;
331		408
332	my $guard = Coro::guard {	409	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	410	}
338		411
339	=item cf::periodic $interval, $cb	412	=item cf::periodic $interval, $cb
340		413
341	Like EV::periodic, but randomly selects a starting point so that the actions	414	Like EV::periodic, but randomly selects a starting point so that the actions
342	get spread over timer.	415	get spread over time.
343		416
344	=cut	417	=cut
345		418
346	sub periodic($$) {	419	sub periodic($$) {
347	my ($interval, $cb) = @_;	420	my ($interval, $cb) = @_;
…		…
364		437
365	=cut	438	=cut
366		439
367	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
369		443
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
373		447
374	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
375		450
376	while () {	451	while () {
377	next_job:	452	next_job:
		453
378	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	455
380	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	460	$job->[2]->send;
384	Coro::cede;	461	Coro::cede;
385	goto next_job;	462	goto next_job;
386	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	465	}
388	}	466	}
389		467
390	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
391	# we do not use wait_for_tick() as it returns immediately when tick is inactive	469	# we do not use wait_for_tick() as it returns immediately when tick is inactive
392	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	471	$signal->wait;
394	} else {	472	} else {
		473	$busy = 0;
395	Coro::schedule;	474	Coro::schedule;
396	}	475	}
397	}	476	}
398	};	477	};
399		478
400	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
401	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
402		483
403	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
404	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
405		487
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
434	=cut	516	=cut
435		517
436	sub sync_job(&) {	518	sub sync_job(&) {
437	my ($job) = @_;	519	my ($job) = @_;
438		520
439	if ($Coro::current == $Coro::main) {	521	if (in_main) {
440	my $time = EV::time;	522	my $time = AE::time;
441		523
442	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
444		526
445	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
446		528
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
450		530
451	my $busy = 1;	531	my $busy = 1;
452	my @res;	532	my @res;
453		533
454	(async {	534	(async {
455	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
456	@res = eval { $job->() };	536	@res = eval { $job->() };
457	warn $@ if $@;	537	error $@ if $@;
458	undef $busy;	538	undef $busy;
459	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
460		540
461	while ($busy) {	541	while ($busy) {
462	if (Coro::nready) {	542	if (Coro::nready) {
…		…
464	} else {	544	} else {
465	EV::loop EV::LOOP_ONESHOT;	545	EV::loop EV::LOOP_ONESHOT;
466	}	546	}
467	}	547	}
468		548
469	$time = EV::time - $time;	549	my $time = AE::time - $time;
470		550
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
475		552
476	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
477	} else {	554	} else {
478	# we are in another coroutine, how wonderful, everything just works	555	# we are in another coroutine, how wonderful, everything just works
479		556
…		…
523	}, @args;	600	}, @args;
524		601
525	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
526	}	603	}
527		604
		605	sub objinfo {
		606	(
		607	"counter value" => cf::object::object_count,
		608	"objects created" => cf::object::create_count,
		609	"objects destroyed" => cf::object::destroy_count,
		610	"freelist size" => cf::object::free_count,
		611	"allocated objects" => cf::object::objects_size,
		612	"active objects" => cf::object::actives_size,
		613	)
		614	}
		615
		616	=item $coin = coin_from_name $name
		617
		618	=cut
		619
		620	our %coin_alias = (
		621	"silver" => "silvercoin",
		622	"silvercoin" => "silvercoin",
		623	"silvercoins" => "silvercoin",
		624	"gold" => "goldcoin",
		625	"goldcoin" => "goldcoin",
		626	"goldcoins" => "goldcoin",
		627	"platinum" => "platinacoin",
		628	"platinumcoin" => "platinacoin",
		629	"platinumcoins" => "platinacoin",
		630	"platina" => "platinacoin",
		631	"platinacoin" => "platinacoin",
		632	"platinacoins" => "platinacoin",
		633	"royalty" => "royalty",
		634	"royalties" => "royalty",
		635	);
		636
		637	sub coin_from_name($) {
		638	$coin_alias{$_[0]}
		639	? cf::arch::find $coin_alias{$_[0]}
		640	: undef
		641	}
		642
528	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
529		644
530	Returns a single value from the environment database.	645	Returns a single value from the environment database.
531		646
532	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
…		…
540	within each server.	655	within each server.
541		656
542	=cut	657	=cut
543		658
544	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
545	my ($name) = @_;	663	my ($name) = @_;
546	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
547		665
548	eval {	666	eval {
549	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
559	}	677	}
560		678
561	our $DB;	679	our $DB;
562		680
563	sub db_init {	681	sub db_init {
564	cf::sync_job {
565	$DB ||= db_table "db";	682	$DB ||= db_table "db";
566	};
567	}	683	}
568		684
569	sub db_get($$) {	685	sub db_get($$) {
570	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
571		687
572	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
573	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
574		692
575	$! ? ()	693	$! ? ()
576	: $data	694	: $data
577	}
578	}	695	}
579		696
580	sub db_put($$$) {	697	sub db_put($$$) {
581	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
582	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
638		755
639	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
640	my $data = $process->(\@data);	757	my $data = $process->(\@data);
641	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
642		759
643	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
644		761
645	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
646	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
647	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
648		765
…		…
658		775
659	=cut	776	=cut
660		777
661	sub datalog($@) {	778	sub datalog($@) {
662	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
663	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
664	}	781	}
665		782
666	=back	783	=back
667		784
668	=cut	785	=cut
669		786
670	#############################################################################	787	#############################################################################
671		788
672	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
673		790
674	Many objects in crossfire are so-called attachable objects. That means you can	791	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	792	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
677		794
678	In the following description, CLASS can be any of C<global>, C<object>	795	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	796	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
730		847
731	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
733		850
734	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	852	that are attached at load/instantiate time, thus the need for a name.
736		853
737	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
738		855
739	=over 4	856	=over 4
…		…
863		980
864	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
865	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
866		983
867	} elsif (ref $type) {	984	} elsif (ref $type) {
868	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
869		986
870	} else {	987	} else {
871	shift @arg;	988	shift @arg;
872	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
873	}	990	}
874	}	991	}
875	}	992	}
876		993
877	sub _object_attach {	994	sub _object_attach {
…		…
887	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
888	}	1005	}
889		1006
890	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
891	} else {	1008	} else {
892	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
893	}	1010	}
894		1011
895	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
896	}	1013	}
897		1014
…		…
956		1073
957	for (@$callbacks) {	1074	for (@$callbacks) {
958	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
959		1076
960	if ($@) {	1077	if ($@) {
961	warn "$@";
962	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
963	override;	1079	override;
964	}	1080	}
965		1081
966	return 1 if $override;	1082	return 1 if $override;
967	}	1083	}
968		1084
969	0	1085	0
970	}	1086	}
971		1087
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1088	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1089
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1090	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1091
976	Generate an object-specific event with the given arguments.	1092	Generate an object-specific event with the given arguments.
977		1093
…		…
1030		1146
1031	sub reattach {	1147	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1149	my ($obj) = @_;
1034		1150
		1151	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1152	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1153
1037	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1038		1155
1039	@$registry = ();	1156	@$registry = ();
1040		1157
…		…
1045	for (@$attach) {	1162	for (@$attach) {
1046	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1047	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1048	}	1165	}
1049	} else {	1166	} else {
1050	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1051	}	1168	}
1052	}	1169	}
1053	}	1170	}
1054		1171
1055	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1082	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1083		1200
1084	sync_job {	1201	sync_job {
1085	if (length $$rdata) {	1202	if (length $$rdata) {
1086	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1089		1207
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1211	if ($cf::USE_FSYNC) {
		1212	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;
		1213	aio_fsync $fh;
		1214	}
1094	close $fh;	1215	aio_close $fh;
1095		1216
1096	if (@$objs) {	1217	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1218	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1101	aio_fsync $fh if $cf::USE_FSYNC;	1222	if ($cf::USE_FSYNC) {
		1223	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;
		1224	aio_fsync $fh;
		1225	}
1102	close $fh;	1226	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1228	}
1105	} else {	1229	} else {
1106	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1107	}	1231	}
1108		1232
1109	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1237	} else {
1111	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1112	}	1239	}
1113	} else {	1240	} else {
1114	aio_unlink $filename;	1241	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1116	}	1243	}
…		…
1140	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1141	$av = $st->{objs};	1268	$av = $st->{objs};
1142	}	1269	}
1143		1270
1144	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1145	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1146	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1147		1275
1148	($data, $av)	1276	($data, $av)
1149	}	1277	}
1150		1278
1151	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1207	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1208		1336
1209	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1210	}	1338	}
1211		1339
		1340	use File::Glob ();
		1341
1212	cf::player->attach (	1342	cf::player->attach (
1213	on_command => sub {	1343	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1215		1345
1216	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1217	or return;	1347	or return;
1218		1348
…		…
1241		1371
1242	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1243	if $reply;	1373	if $reply;
1244		1374
1245	} else {	1375	} else {
1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1247	}	1377	}
1248		1378
1249	cf::override;	1379	cf::override;
1250	},	1380	},
1251	);	1381	);
1252		1382
		1383	# "readahead" all extensions
		1384	sub cache_extensions {
		1385	my $grp = IO::AIO::aio_group;
		1386
		1387	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1388	for (grep /\.ext$/, @{$_[0]}) {
		1389	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1390	}
		1391	};
		1392
		1393	$grp
		1394	}
		1395
1253	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1254	cf::sync_job {	1399	cf::sync_job {
1255	my %todo;	1400	my %todo;
1256		1401
1257	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1258	next unless -r $path;	1403	next unless -r $path;
…		…
1276		1421
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1424
1280	$ext{source} =	1425	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1282	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1283	. $source	1428	. $source
1284	. "\n};\n1";	1429	. "\n};\n1";
1285		1430
1286	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1287	}	1432	}
1288		1433
		1434	my $pass = 0;
1289	my %done;	1435	my %done;
1290	while (%todo) {	1436	while (%todo) {
1291	my $progress;	1437	my $progress;
1292		1438
		1439	++$pass;
		1440
		1441	ext:
1293	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1444	next ext
1296	unless exists $done{$_};	1445	unless exists $done{$_};
1297	}	1446	}
1298		1447
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1449
1301	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1304		1455
		1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1457	if exists $v->{meta}{mandatory};
1306	warn $msg;	1458
1307	warn "mandatory extension failed to load, exiting.\n";	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1308	exit 1;	1460	delete $todo{$k};
1309	}	1461	} else {
1310		1462	$done{$k} = delete $todo{$k};
1311	warn $msg;	1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1312	}	1468	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1469	}
1318		1470
1319	skip:	1471	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1322	}	1479	}
1323	};	1480	};
1324	}	1481	}
1325		1482
1326	#############################################################################	1483	#############################################################################
1327		1484
1328	=back	1485	=back
1329		1486
1330	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1331		1488
1332	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1333		1490
1334	=cut	1491	=cut
1335		1492
1336	package cf::player;	1493	package cf::player;
1337		1494
…		…
1380		1537
1381	sub exists($) {	1538	sub exists($) {
1382	my ($login) = @_;	1539	my ($login) = @_;
1383		1540
1384	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1386	}	1543	}
1387		1544
1388	sub find($) {	1545	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1547	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1559	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1560	or return;
1404		1561
1405	my $pl = cf::player::load_pl $f	1562	my $pl = cf::player::load_pl $f
1406	or return;	1563	or return;
		1564
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1565	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1566	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1410	}	1568	}
1411	}	1569	}
1412	}	1570	}
1413		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($pl, $path) = @_;
		1575
		1576	# restore slots saved in save, below
		1577	my $slots = delete $pl->{_slots};
		1578
		1579	$pl->ob->current_weapon ($slots->[0]);
		1580	$pl->combat_ob ($slots->[1]);
		1581	$pl->ranged_ob ($slots->[2]);
		1582	},
		1583	);
		1584
1414	sub save($) {	1585	sub save($) {
1415	my ($pl) = @_;	1586	my ($pl) = @_;
1416		1587
1417	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1418		1589
…		…
1421		1592
1422	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1423		1594
1424	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1596	$pl->{last_save} = $cf::RUNTIME;
		1597
		1598	cf::get_slot 0.01;
		1599
		1600	# save slots, to be restored later
		1601	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1602
1427	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1604	cf::cede_to_tick;
1429	}	1605	}
1430		1606
…		…
1462	my ($pl) = @_;	1638	my ($pl) = @_;
1463		1639
1464	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1465		1641
1466	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1643	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1644
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1473		1650
1474	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1691
1515	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
1516	my $path = path $login;	1693	my $path = path $login;
1517		1694
1518	# a .pst is a dead give-away for a valid player	1695	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1701	}
1524		1702
…		…
1528		1706
1529	\@logins	1707	\@logins
1530	}	1708	}
1531		1709
1532	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1533		1713
1534	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1535	player. May block.	1715	player. May block.
1536		1716
1537	=cut	1717	=cut
…		…
1555	}	1735	}
1556		1736
1557	\@paths	1737	\@paths
1558	}	1738	}
1559		1739
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1741
1562	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1743
1653	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1654		1745
1655	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1656		1747
…		…
1688		1779
1689	=cut	1780	=cut
1690		1781
1691	sub find_by_path($) {	1782	sub find_by_path($) {
1692	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1693		1786
1694	my ($match, $specificity);	1787	my ($match, $specificity);
1695		1788
1696	for my $region (list) {	1789	for my $region (list) {
1697	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1723	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1725		1818
1726	sub generate_random_map {	1819	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1820	my ($self, $rmp) = @_;
		1821
		1822	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1823
1728	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1825	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1751		1847
1752	sub register {	1848	sub register {
1753	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1754	my $pkg = caller;	1850	my $pkg = caller;
1755		1851
1756	no strict;
1757	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1758		1853
1759	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1760	}	1855	}
1761		1856
1762	# also paths starting with '/'	1857	# also paths starting with '/'
1763	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1764		1859
1765	sub thawer_merge {	1860	sub thawer_merge {
1766	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1767		1862
1768	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1854		1949
1855	# the temporary/swap location	1950	# the temporary/swap location
1856	sub save_path {	1951	sub save_path {
1857	my ($self) = @_;	1952	my ($self) = @_;
1858		1953
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1861	}	1956	}
1862		1957
1863	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1864	sub uniq_path {	1959	sub uniq_path {
1865	my ($self) = @_;	1960	my ($self) = @_;
1866		1961
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1964	}
1879		1965
1880	sub decay_objects {	1966	sub decay_objects {
1881	my ($self) = @_;	1967	my ($self) = @_;
1882		1968
…		…
1966	sub find {	2052	sub find {
1967	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1968		2054
1969	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1970		2056
1971	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2059
1974	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
1979	or return;	2062	or return;
1980		2063
1981	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
1982		2065
…		…
1984	or return;	2067	or return;
1985		2068
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
1989	undef $guard1;	2073	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2074	$map->reset;
1992	return find $path;	2075	return find $path;
1993	}	2076	}
1994		2077
1995	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
1996	}	2079	}
1997	}	2080	}
1998		2081
1999	sub pre_load { }	2082	sub pre_load { }
2000	sub post_load { }	2083	#sub post_load { } # XS
2001		2084
2002	sub load {	2085	sub load {
2003	my ($self) = @_;	2086	my ($self) = @_;
2004		2087
2005	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2106	$f->skip_block;
2024	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2025	or return;	2108	or return;
2026		2109
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2028	if delete $self->{load_original};	2111	if delete $self->{load_original};
2029		2112
2030	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2114	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2134	$self->decay_objects;
2052	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2053	$self->update_buttons;	2136	$self->update_buttons;
2054	cf::cede_to_tick;	2137	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2138	$self->activate;
2058	}	2139	}
2059		2140
2060	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2062		2143
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2145	}
2065		2146
2066	$self->post_load;	2147	$self->post_load;
2067	}	2148	}
2068		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2153	sub customise_for {
2070	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2071		2155
2072	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2157	if $self->per_player;
…		…
2089	or next;	2173	or next;
2090	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2091	or next;	2175	or next;
2092	$neigh->load;	2176	$neigh->load;
2093		2177
		2178	# now find the diagonal neighbours
2094	push @neigh,	2179	push @neigh,
2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2097	}	2182	}
2098		2183
…		…
2105	}	2190	}
2106		2191
2107	sub find_sync {	2192	sub find_sync {
2108	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2109		2194
2110	cf::sync_job { find $path, $origin }	2195	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2196	if $Coro::current == $Coro::main;
		2197
		2198	find $path, $origin
2111	}	2199	}
2112		2200
2113	sub do_load_sync {	2201	sub do_load_sync {
2114	my ($map) = @_;	2202	my ($map) = @_;
2115		2203
2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2117	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2118		2206
2119	cf::sync_job { $map->load };	2207	$map->load;
2120	}	2208	}
2121		2209
2122	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2123	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2124		2212
…		…
2126	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
2127		2215
2128	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
2129		2217
2130	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2220	}
2133		2221
2134	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
2135		2223
2136	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
…		…
2150	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2151		2239
2152	()	2240	()
2153	}	2241	}
2154		2242
		2243	# common code, used by both ->save and ->swapout
2155	sub save {	2244	sub _save {
2156	my ($self) = @_;	2245	my ($self) = @_;
2157
2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
2159		2246
2160	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2161		2248
2162	return unless $self->dirty;	2249	return unless $self->dirty;
2163		2250
…		…
2172		2259
2173	cf::async {	2260	cf::async {
2174	$Coro::current->{desc} = "map player save";	2261	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2176	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2177		2266
2178	if ($uniq) {	2267	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2270	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2183	}	2272	}
2184	}	2273	}
2185		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2186	sub swap_out {	2283	sub swap_out {
2187	my ($self) = @_;	2284	my ($self) = @_;
2188		2285
2189	# save first because save cedes
2190	$self->save;
2191
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2194	return if $self->players;	2290	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
2196	return if $self->{deny_save};
2197		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2198	$self->in_memory (cf::MAP_SWAPPED);	2295	$self->in_memory (cf::MAP_SWAPPED);
		2296
		2297	# then atomically save
		2298	$self->_save;
		2299
		2300	# then free the map
		2301	$self->clear;
		2302	}
		2303
		2304	sub reset_at {
		2305	my ($self) = @_;
		2306
		2307	# TODO: safety, remove and allow resettable per-player maps
		2308	return 1e99 if $self->{deny_reset};
		2309
		2310	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2311	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2312
		2313	$time + $to
		2314	}
		2315
		2316	sub should_reset {
		2317	my ($self) = @_;
		2318
		2319	$self->reset_at <= $cf::RUNTIME
		2320	}
		2321
		2322	sub reset {
		2323	my ($self) = @_;
		2324
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
		2327	return if $self->players;
		2328
		2329	cf::trace "resetting map ", $self->path, "\n";
		2330
		2331	$self->in_memory (cf::MAP_SWAPPED);
		2332
		2333	# need to save uniques path
		2334	unless ($self->{deny_save}) {
		2335	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2336
		2337	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2338	if $uniq;
		2339	}
		2340
		2341	delete $cf::MAP{$self->path};
2199		2342
2200	$self->deactivate;	2343	$self->deactivate;
2201	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2202	$self->clear;	2345	$self->clear;
2203	}
2204
2205	sub reset_at {
2206	my ($self) = @_;
2207
2208	# TODO: safety, remove and allow resettable per-player maps
2209	return 1e99 if $self->{deny_reset};
2210
2211	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2212	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2213
2214	$time + $to
2215	}
2216
2217	sub should_reset {
2218	my ($self) = @_;
2219
2220	$self->reset_at <= $cf::RUNTIME
2221	}
2222
2223	sub reset {
2224	my ($self) = @_;
2225
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227
2228	return if $self->players;
2229
2230	warn "resetting map ", $self->path;
2231
2232	$self->in_memory (cf::MAP_SWAPPED);
2233
2234	# need to save uniques path
2235	unless ($self->{deny_save}) {
2236	my $uniq = $self->uniq_path; utf8::encode $uniq;
2237
2238	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2239	if $uniq;
2240	}
2241
2242	delete $cf::MAP{$self->path};
2243
2244	$self->deactivate;
2245	$_->clear_links_to ($self) for values %cf::MAP;
2246	$self->clear;
2247		2346
2248	$self->unlink_save;	2347	$self->unlink_save;
2249	$self->destroy;	2348	$self->destroy;
2250	}	2349	}
2251		2350
…		…
2259		2358
2260	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2261		2360
2262	$self->unlink_save;	2361	$self->unlink_save;
2263		2362
2264	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2265	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2266	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2267	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2269		2368
…		…
2318		2417
2319	sub unique_maps() {	2418	sub unique_maps() {
2320	[	2419	[
2321	map {	2420	map {
2322	utf8::decode $_;	2421	utf8::decode $_;
2323	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2324	? normalise $_	2425	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2427	]
2328	}	2428	}
2329		2429
2330	package cf;	2430	=item cf::map::static_maps
		2431
		2432	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2433	file in the shared directory excluding F</styles> and F</editor>). May
		2434	block.
		2435
		2436	=cut
		2437
		2438	sub static_maps() {
		2439	my @dirs = "";
		2440	my @maps;
		2441
		2442	while (@dirs) {
		2443	my $dir = shift @dirs;
		2444
		2445	next if $dir eq "/styles" || $dir eq "/editor";
		2446
		2447	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2448	or return;
		2449
		2450	for (@$files) {
		2451	s/\.map$// or next;
		2452	utf8::decode $_;
		2453	push @maps, "$dir/$_";
		2454	}
		2455
		2456	push @dirs, map "$dir/$_", @$dirs;
		2457	}
		2458
		2459	\@maps
		2460	}
2331		2461
2332	=back	2462	=back
2333		2463
2334	=head3 cf::object	2464	=head3 cf::object
2335		2465
…		…
2339		2469
2340	=over 4	2470	=over 4
2341		2471
2342	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2343		2473
2344	Returns the inventory of the object _and_ their inventories, recursively.	2474	Returns the inventory of the object I<and> their inventories, recursively,
		2475	but I<not> the object itself.
2345		2476
2346	=cut	2477	=cut
2347		2478
2348	sub inv_recursive_;	2479	sub inv_recursive_;
2349	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2355	}	2486	}
2356		2487
2357	=item $ref = $ob->ref	2488	=item $ref = $ob->ref
2358		2489
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2490	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2491
2361	=item $ob = cf::object::deref ($refstring)	2492	=item $ob = cf::object::deref ($refstring)
2362		2493
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2494	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2495	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2527	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2398		2529
2399	=cut	2530	=cut
2400		2531
		2532	our $SAY_CHANNEL = {
		2533	id => "say",
		2534	title => "Map",
		2535	reply => "say ",
		2536	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2537	};
		2538
		2539	our $CHAT_CHANNEL = {
		2540	id => "chat",
		2541	title => "Chat",
		2542	reply => "chat ",
		2543	tooltip => "Player chat and shouts, global to the server.",
		2544	};
		2545
2401	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2547	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2548	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2550	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2563
2419	} else {	2564	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2567	}
2423	}	2568	}
2424	}	2569	}
2425		2570
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2596
2452	=item $player_object->enter_link	2597	=item $player_object->enter_link
2453		2598
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2599	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2600
2456	The player should be reasonably safe there for short amounts of time. You	2601	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2602	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2603	though, as the player cannot control the character while it is on the link
		2604	map.
2458		2605
2459	Will never block.	2606	Will never block.
2460		2607
2461	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2462		2609
…		…
2482	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2483	my ($self) = @_;	2630	my ($self) = @_;
2484		2631
2485	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2486		2633
		2634	++$self->{_link_recursion};
		2635
2487	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2488		2637
2489	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2490	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2491		2640
2492	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2493	}	2642	}
2494		2643
2495	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2496	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2497		2646
…		…
2514	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2516		2665
2517	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2520		2669
2521	$map->load;	2670	$map->load;
2522	$map->load_neighbours;	2671	$map->load_neighbours;
2523		2672
2524	return unless $self->contr->active;	2673	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2674
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2529	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2530		2682
		2683	}
		2684
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2685	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2532		2686
2533	Moves the player to the given map-path and coordinates by first freezing	2687	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2689	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2690	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2691	be called at the end of this process.
2538		2692
		2693	Note that $check will be called with a potentially non-loaded map, so if
		2694	it needs a loaded map it has to call C<< ->load >>.
		2695
2539	=cut	2696	=cut
2540		2697
2541	our $GOTOGEN;	2698	our $GOTOGEN;
2542		2699
2543	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2544	my ($self, $path, $x, $y, $check, $done) = @_;	2701	my ($self, $path, $x, $y, $check, $done) = @_;
		2702
		2703	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2704	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2705	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2706	($path, $x, $y) = @$EMERGENCY_POSITION;
		2707	}
2545		2708
2546	# do generation counting so two concurrent goto's will be executed in-order	2709	# do generation counting so two concurrent goto's will be executed in-order
2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2548		2711
2549	$self->enter_link;	2712	$self->enter_link;
…		…
2573	my $map = eval {	2736	my $map = eval {
2574	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2575		2738
2576	if ($map) {	2739	if ($map) {
2577	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2578	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2579	} else {	2742	} else {
2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2581	}	2744	}
2582		2745
2583	$map	2746	$map
…		…
2591	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2592	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2593	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2594	}	2757	}
2595		2758
2596	$done->() if $done;	2759	$done->($self) if $done;
2597	})->prio (1);	2760	})->prio (1);
2598	}	2761	}
2599		2762
2600	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2601		2764
…		…
2621	}	2784	}
2622		2785
2623	sub prepare_random_map {	2786	sub prepare_random_map {
2624	my ($exit) = @_;	2787	my ($exit) = @_;
2625		2788
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2791	# that depends on the exit object
2631		2792
2632	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2795	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2639	}	2802	}
2640		2803
2641	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2642		2805
2643	my $data = cf::encode_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2646		2809
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2812	undef $fh;
2650	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2651		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2654	}	2821	}
2655	}	2822	}
2656		2823
2657	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2659		2826
2660	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2661		2828
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2829	$self->enter_link;
2674		2830
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2831	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2832	$Coro::current->{desc} = "enter_exit";
2681		2833
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2834	unless (eval {
		2835	$self->deactivate_recursive; # just to be sure
		2836
		2837	# random map handling
		2838	{
		2839	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2840
		2841	prepare_random_map $exit
		2842	if $exit->slaying eq "/!";
		2843	}
		2844
		2845	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2846	my $x = $exit->stats->hp;
		2847	my $y = $exit->stats->sp;
		2848
2684	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2685		2850
		2851	# if exit is damned, update players death & WoR home-position
		2852	$self->contr->savebed ($map, $x, $y)
		2853	if $exit->flag (cf::FLAG_DAMNED);
		2854
2686	1;	2855	1
2687	}) {	2856	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2858	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2861
2693	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2694	$self->leave_link;	2863	$self->leave_link;
2695	}	2864	}
2696	})->prio (1);	2865	})->prio (1);
2697	}	2866	}
2698		2867
…		…
2710	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2712		2881
2713	utf8::encode $text;	2882	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2883	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2884	}
		2885
		2886	=item $client->send_big_packet ($pkt)
		2887
		2888	Like C<send_packet>, but tries to compress large packets, and fragments
		2889	them as required.
		2890
		2891	=cut
		2892
		2893	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2894
		2895	sub cf::client::send_big_packet {
		2896	my ($self, $pkt) = @_;
		2897
		2898	# try lzf for large packets
		2899	$pkt = "lzf " . Compress::LZF::compress $pkt
		2900	if 1024 <= length $pkt and $self->{can_lzf};
		2901
		2902	# split very large packets
		2903	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2904	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2905	$pkt = "frag";
		2906	}
		2907
		2908	$self->send_packet ($pkt);
2715	}	2909	}
2716		2910
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2912
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2913	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2917
2724	=cut	2918	=cut
2725		2919
2726	# non-persistent channels (usually the info channel)	2920	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2921	our %CHANNEL = (
		2922	"c/motd" => {
		2923	id => "infobox",
		2924	title => "MOTD",
		2925	reply => undef,
		2926	tooltip => "The message of the day",
		2927	},
2728	"c/identify" => {	2928	"c/identify" => {
2729	id => "infobox",	2929	id => "infobox",
2730	title => "Identify",	2930	title => "Identify",
2731	reply => undef,	2931	reply => undef,
2732	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2934	"c/examine" => {
2735	id => "infobox",	2935	id => "infobox",
2736	title => "Examine",	2936	title => "Examine",
2737	reply => undef,	2937	reply => undef,
2738	tooltip => "Signs and other items you examined",	2938	tooltip => "Signs and other items you examined",
		2939	},
		2940	"c/shopinfo" => {
		2941	id => "infobox",
		2942	title => "Shop Info",
		2943	reply => undef,
		2944	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2945	},
2740	"c/book" => {	2946	"c/book" => {
2741	id => "infobox",	2947	id => "infobox",
2742	title => "Book",	2948	title => "Book",
2743	reply => undef,	2949	reply => undef,
…		…
2759	id => "infobox",	2965	id => "infobox",
2760	title => "Body Parts",	2966	title => "Body Parts",
2761	reply => undef,	2967	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2968	tooltip => "Shows which body parts you posess and are available",
2763	},	2969	},
		2970	"c/statistics" => {
		2971	id => "infobox",
		2972	title => "Statistics",
		2973	reply => undef,
		2974	tooltip => "Shows your primary statistics",
		2975	},
		2976	"c/skills" => {
		2977	id => "infobox",
		2978	title => "Skills",
		2979	reply => undef,
		2980	tooltip => "Shows your experience per skill and item power",
		2981	},
		2982	"c/shopitems" => {
		2983	id => "infobox",
		2984	title => "Shop Items",
		2985	reply => undef,
		2986	tooltip => "Shows the items currently for sale in this shop",
		2987	},
		2988	"c/resistances" => {
		2989	id => "infobox",
		2990	title => "Resistances",
		2991	reply => undef,
		2992	tooltip => "Shows your resistances",
		2993	},
		2994	"c/pets" => {
		2995	id => "infobox",
		2996	title => "Pets",
		2997	reply => undef,
		2998	tooltip => "Shows information abotu your pets/a specific pet",
		2999	},
		3000	"c/perceiveself" => {
		3001	id => "infobox",
		3002	title => "Perceive Self",
		3003	reply => undef,
		3004	tooltip => "You gained detailed knowledge about yourself",
		3005	},
2764	"c/uptime" => {	3006	"c/uptime" => {
2765	id => "infobox",	3007	id => "infobox",
2766	title => "Uptime",	3008	title => "Uptime",
2767	reply => undef,	3009	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	3010	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	3013	id => "infobox",
2772	title => "Map Info",	3014	title => "Map Info",
2773	reply => undef,	3015	reply => undef,
2774	tooltip => "Information related to the maps",	3016	tooltip => "Information related to the maps",
2775	},	3017	},
		3018	"c/party" => {
		3019	id => "party",
		3020	title => "Party",
		3021	reply => "gsay ",
		3022	tooltip => "Messages and chat related to your party",
		3023	},
		3024	"c/death" => {
		3025	id => "death",
		3026	title => "Death",
		3027	reply => undef,
		3028	tooltip => "Reason for and more info about your most recent death",
		3029	},
		3030	"c/say" => $SAY_CHANNEL,
		3031	"c/chat" => $CHAT_CHANNEL,
2776	);	3032	);
2777		3033
2778	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2780		3036
2781	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2782		3039
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		3041
2785	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2788		3045
2789	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	3047	$channel = $channel->{id};
2793		3048
2794	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	3054	}
2801		3055
2802	$channel = $channel->{id};	3056	$channel = $channel->{id};
2803	}	3057	}
2804		3058
2805	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2806		3060
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3061	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2811		3064
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3068	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3069
2826	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3071	}
2840		3072
2841	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2842		3074
2843	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2846		3078
2847	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2849		3081
2850	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3087	}
2856	}	3088	}
2857		3089
2858	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2859		3091
…		…
2863		3095
2864	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2866		3098
2867	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3102	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3105	}
2874	}	3106	}
2875		3107
2876	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2877		3109
…		…
2948		3180
2949	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2950	if $reply;	3182	if $reply;
2951		3183
2952	} else {	3184	} else {
2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3185	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2954	}	3186	}
2955		3187
2956	cf::override;	3188	cf::override;
2957	},	3189	},
2958	);	3190	);
…		…
2978		3210
2979	$coro	3211	$coro
2980	}	3212	}
2981		3213
2982	cf::client->attach (	3214	cf::client->attach (
2983	on_destroy => sub {	3215	on_client_destroy => sub {
2984	my ($ns) = @_;	3216	my ($ns) = @_;
2985		3217
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3219	},
2988	);	3220	);
…		…
3004	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
3005		3237
3006	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
3007		3239
3008	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
3011	sort time	3243	sort time
3012	));	3244	));
3013		3245
3014	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
3017		3249
3018	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
3019		3251
3020	cf::object	3252	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
3023		3256
3024	cf::object::player	3257	cf::object::player
3025	player	3258	player
3026		3259
3027	cf::player	3260	cf::player
…		…
3032		3265
3033	=cut	3266	=cut
3034		3267
3035	for (	3268	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3271	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
3042	) {	3275	) {
3043	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3046	for @funs;	3278	for @funs;
3047	}	3279	}
3048		3280
…		…
3063		3295
3064	my $qcode = $code;	3296	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
3067		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
3068	local $_;	3303	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3304
3071	my $eval =	3305	my $eval =
3072	"do {\n"	3306	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3309	. $code
3076	. "\n}"	3310	. "\n}"
3077	;	3311	;
3078		3312
		3313	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
3082		3322
3083	if ($@) {	3323	if ($@) {
3084	warn "$@";	3324	warn "$@",
3085	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
3086	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
3087	}	3327	}
3088		3328
3089	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3090	}	3330	}
3091		3331
…		…
3105	=cut	3345	=cut
3106		3346
3107	sub register_script_function {	3347	sub register_script_function {
3108	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3109		3349
3110	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3112	}	3352	}
3113		3353
3114	=back	3354	=back
3115		3355
3116	=cut	3356	=cut
…		…
3125	# for this (global event?)	3365	# for this (global event?)
3126	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3127		3367
3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3129		3369
3130	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3131		3371
3132	my $facedata;	3372	my $facedata;
3133	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3134	or die "$path: $!";	3374	or die "$path: $!";
3135		3375
…		…
3137		3377
3138	$facedata->{version} == 2	3378	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3380
3141	# patch in the exptable	3381	# patch in the exptable
		3382	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3384	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3385	data => $exp_table,
		3386	hash => (Digest::MD5::md5 $exp_table),
3145	};	3387	};
3146	cf::cede_to_tick;	3388	cf::cede_to_tick;
3147		3389
3148	{	3390	{
3149	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
3150		3392
3151	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3395
3153	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3400
3158	cf::cede_to_tick;	3401	cf::cede_to_tick;
3159	}	3402	}
3160		3403
3161	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3405	next unless $info->{smooth};
		3406
3163	my $idx = cf::face::find $face	3407	my $idx = cf::face::find $face
3164	or next;	3408	or next;
		3409
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3413	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3170	}	3415	}
3171		3416
3172	cf::cede_to_tick;	3417	cf::cede_to_tick;
3173	}	3418	}
3174	}	3419	}
…		…
3183		3428
3184	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3185	}	3430	}
3186		3431
3187	{	3432	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3191		3434
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
		3436	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3438
3198	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3440	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3441	} else {
3208	$data = $info->{data};	3442	$RESOURCE{$name} = $info; # unused
3209	}	3443	}
3210		3444
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3445	cf::cede_to_tick;
3215	}	3446	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3447	}
		3448
		3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3450
3236	1	3451	1
3237	}	3452	}
3238		3453
3239	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
…		…
3241		3456
3242	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
3244	}	3459	}
3245	};	3460	};
		3461
		3462	sub load_resource_file($) {
		3463	my $guard = lock_acquire "load_resource_file";
		3464
		3465	my $status = load_resource_file_ $_[0];
		3466	get_slot 0.1, 100;
		3467	cf::arch::commit_load;
		3468
		3469	$status
		3470	}
3246		3471
3247	sub reload_regions {	3472	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3473	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3474	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3475	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3489	}
3265		3490
3266	sub reload_archetypes {	3491	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3494	}
3275		3495
3276	sub reload_treasures {	3496	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3279	}	3499	}
3280		3500
		3501	sub reload_sound {
		3502	trace "loading sound config from $DATADIR/sound\n";
		3503
		3504	0 < Coro::AIO::aio_load "$DATADIR/sound", my $data
		3505	or die "$DATADIR/sound $!";
		3506
		3507	my $soundconf = JSON::XS->new->utf8->relaxed->decode ($data);
		3508
		3509	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3510	my $sound = $soundconf->{compat}[$_]
		3511	or next;
		3512
		3513	my $face = cf::face::find "sound/$sound->[1]";
		3514	cf::sound::set $sound->[0] => $face;
		3515	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3516	}
		3517
		3518	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3519	my $face = cf::face::find "sound/$v";
		3520	cf::sound::set $k => $face;
		3521	}
		3522	}
		3523
3281	sub reload_resources {	3524	sub reload_resources {
3282	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3283		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
3284	reload_regions;	3530	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3531	reload_treasures;
3289		3532
3290	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3291	}
3292
3293	sub init {
3294	reload_resources;
3295	}	3534	}
3296		3535
3297	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3540	or return;
3300		3541
3301	local $/;	3542	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3303		3544
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3305		3546
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3547	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3548	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3308		3549
3309	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3554	};
3314	warn $@ if $@;	3555	warn $@ if $@;
3315	}	3556	}
		3557
		3558	trace "finished reloading resource files\n";
		3559	}
		3560
		3561	sub pidfile() {
		3562	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3563	or die "$PIDFILE: $!";
		3564	flock $fh, &Fcntl::LOCK_EX
		3565	or die "$PIDFILE: flock: $!";
		3566	$fh
		3567	}
		3568
		3569	# make sure only one server instance is running at any one time
		3570	sub atomic {
		3571	my $fh = pidfile;
		3572
		3573	my $pid = <$fh>;
		3574	kill 9, $pid if $pid > 0;
		3575
		3576	seek $fh, 0, 0;
		3577	print $fh $$;
		3578	}
		3579
		3580	sub main_loop {
		3581	trace "EV::loop starting\n";
		3582	if (1) {
		3583	EV::loop;
		3584	}
		3585	trace "EV::loop returned\n";
		3586	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3587	}
3317		3588
3318	sub main {	3589	sub main {
		3590	cf::init_globals; # initialise logging
		3591
		3592	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3593	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3594	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3595	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3596
		3597	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3598
3319	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3601	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3602	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3604	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3326	};	3606	};
3327		3607
		3608	evthread_start IO::AIO::poll_fileno;
		3609
		3610	cf::sync_job {
		3611	cf::init_experience;
		3612	cf::init_anim;
		3613	cf::init_attackmess;
		3614	cf::init_dynamic;
		3615
		3616	cf::load_settings;
		3617	cf::load_materials;
		3618
		3619	reload_resources;
3328	reload_config;	3620	reload_config;
3329	db_init;	3621	db_init;
		3622
		3623	cf::init_uuid;
		3624	cf::init_signals;
		3625	cf::init_skills;
		3626
		3627	cf::init_beforeplay;
		3628
		3629	atomic;
		3630
3330	load_extensions;	3631	load_extensions;
3331		3632
3332	$TICK_WATCHER->start;	3633	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3634
3334	EV::loop;	3635	# no (long-running) fork's whatsoever before this point(!)
		3636	use POSIX ();
		3637	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3638
		3639	(pop @POST_INIT)->(0) while @POST_INIT;
		3640	};
		3641
		3642	cf::object::thawer::errors_are_fatal 0;
		3643	info "parse errors in files are no longer fatal from this point on.\n";
		3644
		3645	main_loop;
3335	}	3646	}
3336		3647
3337	#############################################################################	3648	#############################################################################
3338	# initialisation and cleanup	3649	# initialisation and cleanup
3339		3650
3340	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3341	BEGIN {	3652	BEGIN {
3342	our %SIGWATCHER = ();	3653	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3346	};	3657	};
3347	}	3658	}
3348	}	3659	}
3349		3660
3350	sub write_runtime {	3661	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3352		3663
3353	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3355		3666
3356	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3668
3358	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3359		3670
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3672	or return;
3362		3673
3363	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3376		3687
3377	close $fh	3688	close $fh
3378	or return;	3689	or return;
3379		3690
3380	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3692	and return;
3382		3693
3383	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3695
3385	1	3696	1
		3697	}
		3698
		3699	our $uuid_lock;
		3700	our $uuid_skip;
		3701
		3702	sub write_uuid_sync($) {
		3703	$uuid_skip ||= $_[0];
		3704
		3705	return if $uuid_lock;
		3706	local $uuid_lock = 1;
		3707
		3708	my $uuid = "$LOCALDIR/uuid";
		3709
		3710	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3711	or return;
		3712
		3713	my $value = uuid_seq uuid_cur;
		3714
		3715	unless ($value) {
		3716	info "cowardly refusing to write zero uuid value!\n";
		3717	return;
		3718	}
		3719
		3720	my $value = uuid_str $value + $uuid_skip;
		3721	$uuid_skip = 0;
		3722
		3723	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3724	and return;
		3725
		3726	# always fsync - this file is important
		3727	aio_fsync $fh
		3728	and return;
		3729
		3730	close $fh
		3731	or return;
		3732
		3733	aio_rename "$uuid~", $uuid
		3734	and return;
		3735
		3736	trace "uuid file written ($value).\n";
		3737
		3738	1
		3739
		3740	}
		3741
		3742	sub write_uuid($$) {
		3743	my ($skip, $sync) = @_;
		3744
		3745	$sync ? write_uuid_sync $skip
		3746	: async { write_uuid_sync $skip };
3386	}	3747	}
3387		3748
3388	sub emergency_save() {	3749	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3390		3751
3391	warn "enter emergency perl save\n";	3752	info "emergency_perl_save: enter\n";
		3753
		3754	# this is a trade-off: we want to be very quick here, so
		3755	# save all maps without fsync, and later call a global sync
		3756	# (which in turn might be very very slow)
		3757	local $USE_FSYNC = 0;
3392		3758
3393	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3394	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3768	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3770	$pl->save;
3403	}	3771	}
3404	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3405		3773
3406	warn "begin emergency map save\n";	3774	cf::write_runtime_sync; # external watchdog should not bark
		3775
		3776	info "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3779	$map->valid or next;
3410	$map->save;	3780	$map->save;
3411	}	3781	}
3412	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3413		3783
3414	warn "begin emergency database checkpoint\n";	3784	cf::write_runtime_sync; # external watchdog should not bark
		3785
		3786	info "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3788	info "emergency_perl_save: end database checkpoint\n";
		3789
		3790	info "emergency_perl_save: begin write uuid\n";
		3791	write_uuid_sync 1;
		3792	info "emergency_perl_save: end write uuid\n";
		3793
		3794	cf::write_runtime_sync; # external watchdog should not bark
		3795
		3796	trace "emergency_perl_save: syncing database to disk";
		3797	BDB::db_env_txn_checkpoint $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3417	};	3812	};
3418		3813
3419	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3420	}	3815	}
3421		3816
3422	sub post_cleanup {	3817	sub post_cleanup {
3423	my ($make_core) = @_;	3818	my ($make_core) = @_;
3424		3819
		3820	IO::AIO::flush;
		3821
3425	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3823	if $make_core;
		3824
		3825	my $fh = pidfile;
		3826	unlink $PIDFILE if <$fh> == $$;
		3827	}
		3828
		3829	# a safer delete_package, copied from Symbol
		3830	sub clear_package($) {
		3831	my $pkg = shift;
		3832
		3833	# expand to full symbol table name if needed
		3834	unless ($pkg =~ /^main::.*::$/) {
		3835	$pkg = "main$pkg" if $pkg =~ /^::/;
		3836	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3837	$pkg .= '::' unless $pkg =~ /::$/;
		3838	}
		3839
		3840	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3841	my $stem_symtab = *{$stem}{HASH};
		3842
		3843	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3844	or return;
		3845
		3846	# clear all symbols
		3847	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3848	for my $name (keys %$leaf_symtab) {
		3849	_gv_clear *{"$pkg$name"};
		3850	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3851	}
3427	}	3852	}
3428		3853
3429	sub do_reload_perl() {	3854	sub do_reload_perl() {
3430	# can/must only be called in main	3855	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3432	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3433	return;	3858	return;
3434	}	3859	}
3435		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3436	warn "reloading...";	3866	info "reloading...";
3437		3867
3438	warn "entering sync_job";	3868	trace "entering sync_job";
3439		3869
3440	cf::sync_job {	3870	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark
3442	cf::emergency_save;	3871	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark
3444		3872
3445	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;
3447
3448	# if anything goes wrong in here, we should simply crash as we already saved
3449
3450	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;
3456	warn "iterate...";
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();	3875	%EXT_CORO = ();
3464		3876
3465	warn "removing commands";	3877	trace "removing commands";
3466	%COMMAND = ();	3878	%COMMAND = ();
3467		3879
3468	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3469	%EXTCMD = ();	3881	%EXTCMD = ();
3470	%EXTICMD = ();	3882	%EXTICMD = ();
3471		3883
3472	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3475		3887
3476	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3477	eval {	3889	eval {
3478	$cb->($pkg);	3890	$cb->($pkg);
3479	1	3891	1
3480	} or warn "$pkg unloaded, but with errors: $@";	3892	} or error "$pkg unloaded, but with errors: $@";
		3893	}
		3894
		3895	trace "... clearing $pkg";
		3896	clear_package $pkg;
3481	}	3897	}
3482		3898
3483	warn "... nuking $pkg";
3484	Symbol::delete_package $pkg;
3485	}
3486
3487	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3488	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3902
3491	warn "... unloading $k";	3903	trace "... unloading $k";
3492	delete $INC{$k};	3904	delete $INC{$k};
3493		3905
3494	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3496		3908
3497	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3498	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3499	}	3914	}
3500		3915
3501	Symbol::delete_package $k;
3502	}
3503
3504	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3918	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3919
3508	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3923
3512	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3925	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3515		3927
3516	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3517		3929
3518	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3519	require cf;	3931	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3521		3933
3522	warn "loading config and database again";	3934	trace "loading config and database again";
3523	cf::reload_config;	3935	cf::reload_config;
3524		3936
3525	warn "loading extensions";	3937	trace "loading extensions";
3526	cf::load_extensions;	3938	cf::load_extensions;
3527		3939
		3940	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3534		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3535	warn "leaving sync_job";	3952	trace "leaving sync_job";
3536		3953
3537	1	3954	1
3538	} or do {	3955	} or do {
3539	warn $@;	3956	error $@;
3540	warn "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
3541	exit 1;	3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3542	};	3962	}
3543		3963
3544	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3545	};	3966	};
3546		3967
3547	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3548		3969
3549	sub reload_perl() {	3970	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3552		3973
		3974	$RELOAD_WATCHER ||= cf::async {
		3975	Coro::AIO::aio_wait cache_extensions;
		3976
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3978	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3980	};
3556	};	3981	};
3557	}	3982	}
3558		3983
3559	register_command "reload" => sub {	3984	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
…		…
3574		3999
3575	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3577		4002
3578	sub wait_for_tick {	4003	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		4005
3582	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	4008	$signal->wait;
3585	}	4009	}
3586		4010
3587	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		4013
3591	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	4016	$signal->wait;
3594	}	4017	}
3595		4018
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	4019	sub tick {
3597	if ($Coro::current != $Coro::main) {	4020	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4021	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	4022	unless ++$bug_warning > 10;
3600	return;	4023	return;
3601	}	4024	}
3602		4025
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3606		4027
3607	$RUNTIME += $TICK;	4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		4029
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	4032	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	4034	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3616	};	4036	};
3617	}	4037	}
3618		4038
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3620	$sig->send;	4040	$sig->send;
3621	}	4041	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	4042	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	4043	$sig->send;
3624	}	4044	}
3625		4045
3626	$LOAD = ($NOW - $tick_start) / $TICK;	4046	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4047	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		4048
3629	_post_tick;	4049	if (0) {
3630	};	4050	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	4051	my $jitter = $TICK_START - $NEXT_TICK;
		4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4053	debug "jitter $JITTER\n";#d#
		4054	}
		4055	}
		4056	}
3632		4057
3633	{	4058	{
		4059	# configure BDB
		4060
3634	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	4063	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		4064
3653	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4068	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4069	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4072
3660	cf::sync_job {	4073	cf::sync_job {
3661	eval {	4074	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4096	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4097	};
3685	}	4098	}
3686		4099
3687	{	4100	{
		4101	# configure IO::AIO
		4102
3688	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4105	undef $AnyEvent::AIO::WATCHER;
3693	}	4106	}
3694		4107
3695	my $_log_backtrace;	4108	my $_log_backtrace;
3696		4109
3697	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3701		4114
3702	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3705	async {	4119	async {
3706	$Coro::current->{desc} = "abt $msg";	4120	$Coro::current->{desc} = "abt $msg";
3707		4121
3708	my @bt = fork_call {	4122	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4134	}
3721		4135
3722	@funcs	4136	@funcs
3723	};	4137	};
3724		4138
3725	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4142	--$_log_backtrace;
3728	};	4143	};
3729	} else {	4144	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4147	}
3733	}	4148	}
3734		4149
3735	# load additional modules	4150	# load additional modules
3736	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3737		4153
3738	END { cf::emergency_save }	4154	END { cf::emergency_save }
3739		4155
3740	1	4156	1
3741		4157

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