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Revision 1.414 by root, Thu Apr 10 09:10:45 2008 UTC vs.
Revision 1.539 by root, Tue May 4 22:49:21 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use utf8;	25	use common::sense;
25	use strict;
26		26
27	use Symbol;	27	use Symbol;
28	use List::Util;	28	use List::Util;
29	use Socket;	29	use Socket;
30	use EV 3.2;	30	use EV;
31	use Opcode;	31	use Opcode;
32	use Safe;	32	use Safe;
33	use Safe::Hole;	33	use Safe::Hole;
34	use Storable ();	34	use Storable ();
		35	use Carp ();
35		36
		37	use Guard ();
36	use Coro 4.50 ();	38	use Coro ();
37	use Coro::State;	39	use Coro::State;
38	use Coro::Handle;	40	use Coro::Handle;
39	use Coro::EV;	41	use Coro::EV;
		42	use Coro::AnyEvent;
40	use Coro::Timer;	43	use Coro::Timer;
41	use Coro::Signal;	44	use Coro::Signal;
42	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
		47	use Coro::AnyEvent;
43	use Coro::AIO;	48	use Coro::AIO;
44	use Coro::BDB;	49	use Coro::BDB 1.6;
45	use Coro::Storable;	50	use Coro::Storable;
46	use Coro::Util ();	51	use Coro::Util ();
47		52
48	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
49	use BDB ();	54	use BDB ();
50	use Data::Dumper;	55	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	56	use Fcntl;
53	use YAML ();	57	use YAML::XS ();
54	use IO::AIO 2.51 ();	58	use IO::AIO ();
55	use Time::HiRes;	59	use Time::HiRes;
56	use Compress::LZF;	60	use Compress::LZF;
57	use Digest::MD5 ();	61	use Digest::MD5 ();
		62
		63	AnyEvent::detect;
58		64
59	# configure various modules to our taste	65	# configure various modules to our taste
60	#	66	#
61	$Storable::canonical = 1; # reduce rsync transfers	67	$Storable::canonical = 1; # reduce rsync transfers
62	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";
63	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
64		75
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	76	# strictly for debugging
		77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		78
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		80
69	our %COMMAND = ();	81	our %COMMAND = ();
70	our %COMMAND_TIME = ();	82	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	85	our %EXTCMD = ();
74	our %EXTICMD = ();	86	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	87	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	88	our %EXT_MAP = (); # pluggable maps
77		89
78	our $RELOAD; # number of reloads so far	90	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	91	our @EVENT;
		92	our @REFLECT; # set by XS
		93	our %REFLECT; # set by us
80		94
81	our $CONFDIR = confdir;	95	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	96	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	97	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	98	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	99	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	100	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	101	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	102	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	103	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	104	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	105	our $BDBDIR = "$LOCALDIR/db";
		106	our $PIDFILE = "$LOCALDIR/pid";
		107	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		108
92	our %RESOURCE;	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;
93		116
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	117	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
95	our $AIO_POLL_WATCHER;
96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	118	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	119	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	120	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		121
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	122	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	123	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	124	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	125	our $DB_ENV;
105		126
		127	our @EXTRA_MODULES = qw(pod match mapscript);
		128
106	our %CFG;	129	our %CFG;
107		130
108	our $UPTIME; $UPTIME ||= time;	131	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	132	our $RUNTIME;
110	our $NOW;	133	our $NOW;
…		…
119	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)
120	our $LOADAVG; # same thing, but with alpha-smoothing	143	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	144	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	145	our $TICK_START; # for load detecting purposes
123		146
		147	our @POST_INIT;
		148
		149	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		150	our $REALLY_UNLOOP; # never set to true, please :)
		151
124	binmode STDOUT;	152	binmode STDOUT;
125	binmode STDERR;	153	binmode STDERR;
126		154
127	# read virtual server time, if available	155	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	156	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	157	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	158	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	159	$RUNTIME = <$fh> + 0.;
132	}	160	}
		161
		162	eval "sub TICK() { $TICK } 1" or die;
133		163
134	mkdir $_	164	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	165	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		166
137	our $EMERGENCY_POSITION;	167	our $EMERGENCY_POSITION;
138		168
139	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::"} };
140		185
141	#############################################################################	186	#############################################################################
142		187
143	=head2 GLOBAL VARIABLES	188	=head2 GLOBAL VARIABLES
144		189
…		…
191	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
192	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.
193		238
194	=item @cf::INVOKE_RESULTS	239	=item @cf::INVOKE_RESULTS
195		240
196	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
197	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
198	that call.	243	that call.
199		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
200	=back	251	=back
201		252
202	=cut	253	=cut
203		254
204	BEGIN {	255	sub error(@) { LOG llevError, join "", @_ }
205	*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 {
206	my $msg = join "", @_;	262	my $msg = join "", @_;
207		263
208	$msg .= "\n"	264	$msg .= "\n"
209	unless $msg =~ /\n$/;	265	unless $msg =~ /\n$/;
210		266
211	$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;
212		268
213	LOG llevError, $msg;	269	LOG llevWarn, $msg;
214	};	270	};
215	}
216		271
217	$Coro::State::DIEHOOK = sub {	272	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	273	return unless $^S eq 0; # "eq", not "=="
219		274
220	if ($Coro::current == $Coro::main) {#d#	275	error Carp::longmess $_[0];
		276
		277	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	278	error "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	279	return;#d#
223	}#d#	280	}#d#
224		281
225	# kill coroutine otherwise	282	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	283	Coro::terminate
228	};	284	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		285
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	286	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	287	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	288	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	289	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	296	for my $pkg (qw(
243	cf::global cf::attachable	297	cf::global cf::attachable
244	cf::object cf::object::player	298	cf::object cf::object::player
245	cf::client cf::player	299	cf::client cf::player
246	cf::arch cf::living	300	cf::arch cf::living
		301	cf::map cf::mapspace
247	cf::map cf::party cf::region	302	cf::party cf::region
248	)) {	303	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	304	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	305	}
252		306
253	$EV::DIED = sub {	307	$EV::DIED = sub {
254	warn "error in event callback: @_";	308	Carp::cluck "error in event callback: @_";
255	};	309	};
256		310
257	#############################################################################	311	#############################################################################
258		312
259	=head2 UTILITY FUNCTIONS	313	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	350	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		351
298	sub encode_json($) { $json_coder->encode ($_[0]) }	352	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	353	sub decode_json($) { $json_coder->decode ($_[0]) }
300		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
301	=item cf::lock_wait $string	369	=item cf::lock_wait $string
302		370
303	Wait until the given lock is available. See cf::lock_acquire.	371	Wait until the given lock is available. See cf::lock_acquire.
304		372
305	=item my $lock = cf::lock_acquire $string	373	=item my $lock = cf::lock_acquire $string
306		374
307	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
308	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,
309	for example when the coroutine gets canceled), the lock is automatically	377	for example when the coroutine gets canceled), the lock is automatically
310	returned.	378	returned.
311		379
312	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
313	deadlocked coro.	381	deadlocked coro.
…		…
319		387
320	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.
321		389
322	=cut	390	=cut
323		391
324	our %LOCK;	392	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		393
327	sub lock_wait($) {	394	sub lock_wait($) {
328	my ($key) = @_;	395	$LOCKS->wait ($_[0]);
329
330	if ($LOCKER{$key} == $Coro::current) {#d#
331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
332	return;#d#
333	}#d#
334
335	# wait for lock, if any
336	while ($LOCK{$key}) {
337	push @{ $LOCK{$key} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	396	}
341		397
342	sub lock_acquire($) {	398	sub lock_acquire($) {
343	my ($key) = @_;	399	$LOCKS->guard ($_[0])
344
345	# wait, to be sure we are not locked
346	lock_wait $key;
347
348	$LOCK{$key} = [];
349	$LOCKER{$key} = $Coro::current;#d#
350
351	Coro::guard {
352	delete $LOCKER{$key};#d#
353	# wake up all waiters, to be on the safe side
354	$_->ready for @{ delete $LOCK{$key} };
355	}
356	}	400	}
357		401
358	sub lock_active($) {	402	sub lock_active($) {
359	my ($key) = @_;	403	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	404	}
363		405
364	sub freeze_mainloop {	406	sub freeze_mainloop {
365	tick_inhibit_inc;	407	tick_inhibit_inc;
366		408
367	Coro::guard \&tick_inhibit_dec;	409	&Guard::guard (\&tick_inhibit_dec);
368	}	410	}
369		411
370	=item cf::periodic $interval, $cb	412	=item cf::periodic $interval, $cb
371		413
372	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
373	get spread over timer.	415	get spread over time.
374		416
375	=cut	417	=cut
376		418
377	sub periodic($$) {	419	sub periodic($$) {
378	my ($interval, $cb) = @_;	420	my ($interval, $cb) = @_;
…		…
395		437
396	=cut	438	=cut
397		439
398	our @SLOT_QUEUE;	440	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	441	our $SLOT_QUEUE;
		442	our $SLOT_DECAY = 0.9;
400		443
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	444	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	445	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	446	$Coro::current->desc ("timeslot manager");
404		447
405	my $signal = new Coro::Signal;	448	my $signal = new Coro::Signal;
		449	my $busy;
406		450
407	while () {	451	while () {
408	next_job:	452	next_job:
		453
409	my $avail = cf::till_tick;	454	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	455
411	for (0 .. $#SLOT_QUEUE) {	456	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	457	if ($SLOT_QUEUE[$_][0] <= $avail) {
		458	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	459	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	460	$job->[2]->send;
415	Coro::cede;	461	Coro::cede;
416	goto next_job;	462	goto next_job;
417	}	463	} else {
		464	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	465	}
419	}	466	}
420		467
421	if (@SLOT_QUEUE) {	468	if (@SLOT_QUEUE) {
422	# 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
423	push @cf::WAIT_FOR_TICK, $signal;	470	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	471	$signal->wait;
425	} else {	472	} else {
		473	$busy = 0;
426	Coro::schedule;	474	Coro::schedule;
427	}	475	}
428	}	476	}
429	};	477	};
430		478
431	sub get_slot($;$$) {	479	sub get_slot($;$$) {
		480	return if tick_inhibit || $Coro::current == $Coro::main;
		481
432	my ($time, $pri, $name) = @_;	482	my ($time, $pri, $name) = @_;
433		483
434	$time = $TICK * .6 if $time > $TICK * .6;	484	$time = clamp $time, 0.01, $TICK * .6;
		485
435	my $sig = new Coro::Signal;	486	my $sig = new Coro::Signal;
436		487
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	488	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	489	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	490	$SLOT_QUEUE->ready;
…		…
465	=cut	516	=cut
466		517
467	sub sync_job(&) {	518	sub sync_job(&) {
468	my ($job) = @_;	519	my ($job) = @_;
469		520
470	if ($Coro::current == $Coro::main) {	521	if (in_main) {
471	my $time = EV::time;	522	my $time = AE::time;
472		523
473	# this is the main coro, too bad, we have to block	524	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	525	# till the operation succeeds, freezing the server :/
475		526
476	LOG llevError, Carp::longmess "sync job";#d#	527	#LOG llevError, Carp::longmess "sync job";#d#
477		528
478	my $freeze_guard = freeze_mainloop;	529	my $freeze_guard = freeze_mainloop;
479		530
480	my $busy = 1;	531	my $busy = 1;
481	my @res;	532	my @res;
482		533
483	(async {	534	(async {
484	$Coro::current->desc ("sync job coro");	535	$Coro::current->desc ("sync job coro");
485	@res = eval { $job->() };	536	@res = eval { $job->() };
486	warn $@ if $@;	537	error $@ if $@;
487	undef $busy;	538	undef $busy;
488	})->prio (Coro::PRIO_MAX);	539	})->prio (Coro::PRIO_MAX);
489		540
490	while ($busy) {	541	while ($busy) {
491	if (Coro::nready) {	542	if (Coro::nready) {
…		…
493	} else {	544	} else {
494	EV::loop EV::LOOP_ONESHOT;	545	EV::loop EV::LOOP_ONESHOT;
495	}	546	}
496	}	547	}
497		548
498	my $time = EV::time - $time;	549	my $time = AE::time - $time;
499		550
500	$TICK_START += $time; # do not account sync jobs to server load	551	$TICK_START += $time; # do not account sync jobs to server load
501		552
502	wantarray ? @res : $res[0]	553	wantarray ? @res : $res[0]
503	} else {	554	} else {
…		…
549	}, @args;	600	}, @args;
550		601
551	wantarray ? @res : $res[-1]	602	wantarray ? @res : $res[-1]
552	}	603	}
553		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
554	=item $value = cf::db_get $family => $key	643	=item $value = cf::db_get $family => $key
555		644
556	Returns a single value from the environment database.	645	Returns a single value from the environment database.
557		646
558	=item cf::db_put $family => $key => $value	647	=item cf::db_put $family => $key => $value
…		…
566	within each server.	655	within each server.
567		656
568	=cut	657	=cut
569		658
570	sub db_table($) {	659	sub db_table($) {
		660	cf::error "db_get called from main context"
		661	if $Coro::current == $Coro::main;
		662
571	my ($name) = @_;	663	my ($name) = @_;
572	my $db = BDB::db_create $DB_ENV;	664	my $db = BDB::db_create $DB_ENV;
573		665
574	eval {	666	eval {
575	$db->set_flags (BDB::CHKSUM);	667	$db->set_flags (BDB::CHKSUM);
…		…
585	}	677	}
586		678
587	our $DB;	679	our $DB;
588		680
589	sub db_init {	681	sub db_init {
590	cf::sync_job {
591	$DB ||= db_table "db";	682	$DB ||= db_table "db";
592	};
593	}	683	}
594		684
595	sub db_get($$) {	685	sub db_get($$) {
596	my $key = "$_[0]/$_[1]";	686	my $key = "$_[0]/$_[1]";
597		687
598	cf::sync_job {	688	cf::error "db_get called from main context"
		689	if $Coro::current == $Coro::main;
		690
599	BDB::db_get $DB, undef, $key, my $data;	691	BDB::db_get $DB, undef, $key, my $data;
600		692
601	$! ? ()	693	$! ? ()
602	: $data	694	: $data
603	}
604	}	695	}
605		696
606	sub db_put($$$) {	697	sub db_put($$$) {
607	BDB::dbreq_pri 4;	698	BDB::dbreq_pri 4;
608	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	699	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
664		755
665	my $t1 = Time::HiRes::time;	756	my $t1 = Time::HiRes::time;
666	my $data = $process->(\@data);	757	my $data = $process->(\@data);
667	my $t2 = Time::HiRes::time;	758	my $t2 = Time::HiRes::time;
668		759
669	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	760	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
670		761
671	db_put cache => "$id/data", $data;	762	db_put cache => "$id/data", $data;
672	db_put cache => "$id/md5" , $md5;	763	db_put cache => "$id/md5" , $md5;
673	db_put cache => "$id/meta", $meta;	764	db_put cache => "$id/meta", $meta;
674		765
…		…
684		775
685	=cut	776	=cut
686		777
687	sub datalog($@) {	778	sub datalog($@) {
688	my ($type, %kv) = @_;	779	my ($type, %kv) = @_;
689	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	780	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
690	}	781	}
691		782
692	=back	783	=back
693		784
694	=cut	785	=cut
695		786
696	#############################################################################	787	#############################################################################
697		788
698	=head2 ATTACHABLE OBJECTS	789	=head2 ATTACHABLE OBJECTS
699		790
700	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
701	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")
702	to it. All such attachable objects support the following methods.	793	to it. All such attachable objects support the following methods.
703		794
704	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>
705	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
…		…
755	=item cf::CLASS::attachment $name, ...	846	=item cf::CLASS::attachment $name, ...
756		847
757	Register an attachment by C<$name> through which attachable objects of the	848	Register an attachment by C<$name> through which attachable objects of the
758	given CLASS can refer to this attachment.	849	given CLASS can refer to this attachment.
759		850
760	Some classes such as crossfire maps and objects can specify attachments	851	Some classes such as deliantra maps and objects can specify attachments
761	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.
762		853
763	These calls expect any number of the following handler/hook descriptions:	854	These calls expect any number of the following handler/hook descriptions:
764		855
765	=over 4	856	=over 4
…		…
889		980
890	} elsif (exists $cb_id{$type}) {	981	} elsif (exists $cb_id{$type}) {
891	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	982	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
892		983
893	} elsif (ref $type) {	984	} elsif (ref $type) {
894	warn "attaching objects not supported, ignoring.\n";	985	error "attaching objects not supported, ignoring.\n";
895		986
896	} else {	987	} else {
897	shift @arg;	988	shift @arg;
898	warn "attach argument '$type' not supported, ignoring.\n";	989	error "attach argument '$type' not supported, ignoring.\n";
899	}	990	}
900	}	991	}
901	}	992	}
902		993
903	sub _object_attach {	994	sub _object_attach {
…		…
913	_attach $registry, $klass, @attach;	1004	_attach $registry, $klass, @attach;
914	}	1005	}
915		1006
916	$obj->{$name} = \%arg;	1007	$obj->{$name} = \%arg;
917	} else {	1008	} else {
918	warn "object uses attachment '$name' which is not available, postponing.\n";	1009	info "object uses attachment '$name' which is not available, postponing.\n";
919	}	1010	}
920		1011
921	$obj->{_attachment}{$name} = undef;	1012	$obj->{_attachment}{$name} = undef;
922	}	1013	}
923		1014
…		…
982		1073
983	for (@$callbacks) {	1074	for (@$callbacks) {
984	eval { &{$_->[1]} };	1075	eval { &{$_->[1]} };
985		1076
986	if ($@) {	1077	if ($@) {
987	warn "$@";
988	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1078	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
989	override;	1079	override;
990	}	1080	}
991		1081
992	return 1 if $override;	1082	return 1 if $override;
993	}	1083	}
…		…
1056		1146
1057	sub reattach {	1147	sub reattach {
1058	# basically do the same as instantiate, without calling instantiate	1148	# basically do the same as instantiate, without calling instantiate
1059	my ($obj) = @_;	1149	my ($obj) = @_;
1060		1150
		1151	# no longer needed after getting rid of delete_package?
1061	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
1062		1153
1063	my $registry = $obj->registry;	1154	my $registry = $obj->registry;
1064		1155
1065	@$registry = ();	1156	@$registry = ();
1066		1157
…		…
1071	for (@$attach) {	1162	for (@$attach) {
1072	my ($klass, @attach) = @$_;	1163	my ($klass, @attach) = @$_;
1073	_attach $registry, $klass, @attach;	1164	_attach $registry, $klass, @attach;
1074	}	1165	}
1075	} else {	1166	} else {
1076	warn "object uses attachment '$name' that is not available, postponing.\n";	1167	info "object uses attachment '$name' that is not available, postponing.\n";
1077	}	1168	}
1078	}	1169	}
1079	}	1170	}
1080		1171
1081	cf::attachable->attach (	1172	cf::attachable->attach (
…		…
1108	my ($filename, $rdata, $objs) = @_;	1199	my ($filename, $rdata, $objs) = @_;
1109		1200
1110	sync_job {	1201	sync_job {
1111	if (length $$rdata) {	1202	if (length $$rdata) {
1112	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1113	warn sprintf "saving %s (%d,%d)\n",	1204	trace sprintf "saving %s (%d,%d)\n",
1114	$decname, length $$rdata, scalar @$objs;	1205	$decname, length $$rdata, scalar @$objs
		1206	if $VERBOSE_IO;
1115		1207
1116	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1208	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1117	chmod SAVE_MODE, $fh;	1209	aio_chmod $fh, SAVE_MODE;
1118	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1210	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1119	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	}
1120	close $fh;	1215	aio_close $fh;
1121		1216
1122	if (@$objs) {	1217	if (@$objs) {
1123	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) {
1124	chmod SAVE_MODE, $fh;	1219	aio_chmod $fh, SAVE_MODE;
1125	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1220	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1126	aio_write $fh, 0, (length $data), $data, 0;	1221	aio_write $fh, 0, (length $data), $data, 0;
1127	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	}
1128	close $fh;	1226	aio_close $fh;
1129	aio_rename "$filename.pst~", "$filename.pst";	1227	aio_rename "$filename.pst~", "$filename.pst";
1130	}	1228	}
1131	} else {	1229	} else {
1132	aio_unlink "$filename.pst";	1230	aio_unlink "$filename.pst";
1133	}	1231	}
1134		1232
1135	aio_rename "$filename~", $filename;	1233	aio_rename "$filename~", $filename;
		1234
		1235	$filename =~ s%/[^/]+$%%;
		1236	aio_pathsync $filename if $cf::USE_FSYNC;
1136	} else {	1237	} else {
1137	warn "FATAL: $filename~: $!\n";	1238	error "unable to save objects: $filename~: $!\n";
1138	}	1239	}
1139	} else {	1240	} else {
1140	aio_unlink $filename;	1241	aio_unlink $filename;
1141	aio_unlink "$filename.pst";	1242	aio_unlink "$filename.pst";
1142	}	1243	}
…		…
1166	my $st = eval { Coro::Storable::thaw $av };	1267	my $st = eval { Coro::Storable::thaw $av };
1167	$av = $st->{objs};	1268	$av = $st->{objs};
1168	}	1269	}
1169		1270
1170	utf8::decode (my $decname = $filename);	1271	utf8::decode (my $decname = $filename);
1171	warn sprintf "loading %s (%d,%d)\n",	1272	trace sprintf "loading %s (%d,%d)\n",
1172	$decname, length $data, scalar @{$av || []};	1273	$decname, length $data, scalar @{$av || []}
		1274	if $VERBOSE_IO;
1173		1275
1174	($data, $av)	1276	($data, $av)
1175	}	1277	}
1176		1278
1177	=head2 COMMAND CALLBACKS	1279	=head2 COMMAND CALLBACKS
…		…
1233	my ($name, $cb) = @_;	1335	my ($name, $cb) = @_;
1234		1336
1235	$EXTICMD{$name} = $cb;	1337	$EXTICMD{$name} = $cb;
1236	}	1338	}
1237		1339
		1340	use File::Glob ();
		1341
1238	cf::player->attach (	1342	cf::player->attach (
1239	on_command => sub {	1343	on_unknown_command => sub {
1240	my ($pl, $name, $params) = @_;	1344	my ($pl, $name, $params) = @_;
1241		1345
1242	my $cb = $COMMAND{$name}	1346	my $cb = $COMMAND{$name}
1243	or return;	1347	or return;
1244		1348
…		…
1267		1371
1268	$pl->ext_reply ($reply, @reply)	1372	$pl->ext_reply ($reply, @reply)
1269	if $reply;	1373	if $reply;
1270		1374
1271	} else {	1375	} else {
1272	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1376	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1273	}	1377	}
1274		1378
1275	cf::override;	1379	cf::override;
1276	},	1380	},
1277	);	1381	);
1278		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
1279	sub load_extensions {	1396	sub load_extensions {
		1397	info "loading extensions...";
		1398
1280	cf::sync_job {	1399	cf::sync_job {
1281	my %todo;	1400	my %todo;
1282		1401
1283	for my $path (<$LIBDIR/*.ext>) {	1402	for my $path (<$LIBDIR/*.ext>) {
1284	next unless -r $path;	1403	next unless -r $path;
…		…
1302		1421
1303	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1422	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1304	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1423	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1305		1424
1306	$ext{source} =	1425	$ext{source} =
1307	"package $pkg; use strict; use utf8;\n"	1426	"package $pkg; use common::sense;\n"
1308	. "#line 1 \"$path\"\n{\n"	1427	. "#line 1 \"$path\"\n{\n"
1309	. $source	1428	. $source
1310	. "\n};\n1";	1429	. "\n};\n1";
1311		1430
1312	$todo{$base} = \%ext;	1431	$todo{$base} = \%ext;
1313	}	1432	}
1314		1433
		1434	my $pass = 0;
1315	my %done;	1435	my %done;
1316	while (%todo) {	1436	while (%todo) {
1317	my $progress;	1437	my $progress;
1318		1438
		1439	++$pass;
		1440
		1441	ext:
1319	while (my ($k, $v) = each %todo) {	1442	while (my ($k, $v) = each %todo) {
1320	for (split /,\s*/, $v->{meta}{depends}) {	1443	for (split /,\s*/, $v->{meta}{depends}) {
1321	goto skip	1444	next ext
1322	unless exists $done{$_};	1445	unless exists $done{$_};
1323	}	1446	}
1324		1447
1325	warn "... loading '$k' into '$v->{pkg}'\n";	1448	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1326		1449
1327	unless (eval $v->{source}) {	1450	my $active = eval $v->{source};
		1451
		1452	if (length $@) {
1328	my $msg = $@ ? "$v->{path}: $@\n"	1453	error "$v->{path}: $@\n";
1329	: "$v->{base}: extension inactive.\n";	1454	undef $@; # work around perl 5.10.0 utf-8 caching bug
1330		1455
1331	if (exists $v->{meta}{mandatory}) {
1332	warn $msg;
1333	cf::cleanup "mandatory extension failed to load, exiting.";	1456	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1334	}	1457	if exists $v->{meta}{mandatory};
1335		1458
1336	warn $msg;	1459	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1460	delete $todo{$k};
		1461	} else {
		1462	$done{$k} = delete $todo{$k};
		1463	push @EXTS, $v->{pkg};
		1464	$progress = 1;
		1465
		1466	info "$v->{base}: extension inactive.\n"
		1467	unless $active;
1337	}	1468	}
1338
1339	$done{$k} = delete $todo{$k};
1340	push @EXTS, $v->{pkg};
1341	$progress = 1;
1342	}	1469	}
1343		1470
1344	skip:	1471	unless ($progress) {
1345	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1472	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1346	unless $progress;	1473
		1474	while (my ($k, $v) = each %todo) {
		1475	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1476	if exists $v->{meta}{mandatory};
		1477	}
		1478	}
1347	}	1479	}
1348	};	1480	};
1349	}	1481	}
1350		1482
1351	#############################################################################	1483	#############################################################################
1352		1484
1353	=back	1485	=back
1354		1486
1355	=head2 CORE EXTENSIONS	1487	=head2 CORE EXTENSIONS
1356		1488
1357	Functions and methods that extend core crossfire objects.	1489	Functions and methods that extend core deliantra objects.
1358		1490
1359	=cut	1491	=cut
1360		1492
1361	package cf::player;	1493	package cf::player;
1362		1494
…		…
1405		1537
1406	sub exists($) {	1538	sub exists($) {
1407	my ($login) = @_;	1539	my ($login) = @_;
1408		1540
1409	$cf::PLAYER{$login}	1541	$cf::PLAYER{$login}
1410	or cf::sync_job { !aio_stat path $login }	1542	or !aio_stat path $login
1411	}	1543	}
1412		1544
1413	sub find($) {	1545	sub find($) {
1414	return $cf::PLAYER{$_[0]} || do {	1546	return $cf::PLAYER{$_[0]} || do {
1415	my $login = $_[0];	1547	my $login = $_[0];
…		…
1427	my $f = new_from_file cf::object::thawer path $login	1559	my $f = new_from_file cf::object::thawer path $login
1428	or return;	1560	or return;
1429		1561
1430	my $pl = cf::player::load_pl $f	1562	my $pl = cf::player::load_pl $f
1431	or return;	1563	or return;
		1564
1432	local $cf::PLAYER_LOADING{$login} = $pl;	1565	local $cf::PLAYER_LOADING{$login} = $pl;
1433	$f->resolve_delayed_derefs;	1566	$f->resolve_delayed_derefs;
1434	$cf::PLAYER{$login} = $pl	1567	$cf::PLAYER{$login} = $pl
1435	}	1568	}
1436	}	1569	}
1437	}	1570	}
1438		1571
		1572	cf::player->attach (
		1573	on_load => sub {
		1574	my ($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
1439	sub save($) {	1585	sub save($) {
1440	my ($pl) = @_;	1586	my ($pl) = @_;
1441		1587
1442	return if $pl->{deny_save};	1588	return if $pl->{deny_save};
1443		1589
…		…
1446		1592
1447	return if $pl->{deny_save};	1593	return if $pl->{deny_save};
1448		1594
1449	aio_mkdir playerdir $pl, 0770;	1595	aio_mkdir playerdir $pl, 0770;
1450	$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];
1451		1602
1452	$pl->save_pl ($path);	1603	$pl->save_pl ($path);
1453	cf::cede_to_tick;	1604	cf::cede_to_tick;
1454	}	1605	}
1455		1606
…		…
1487	my ($pl) = @_;	1638	my ($pl) = @_;
1488		1639
1489	my $name = $pl->ob->name;	1640	my $name = $pl->ob->name;
1490		1641
1491	$pl->{deny_save} = 1;	1642	$pl->{deny_save} = 1;
1492	$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
1493		1644
1494	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1645	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1495	$pl->deactivate;	1646	$pl->deactivate;
		1647	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1496	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1648	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1497	$pl->ns->destroy if $pl->ns;	1649	$pl->ns->destroy if $pl->ns;
1498		1650
1499	my $path = playerdir $pl;	1651	my $path = playerdir $pl;
1500	my $temp = "$path~$cf::RUNTIME~deleting~";	1652	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1539		1691
1540	for my $login (@$dirs) {	1692	for my $login (@$dirs) {
1541	my $path = path $login;	1693	my $path = path $login;
1542		1694
1543	# a .pst is a dead give-away for a valid player	1695	# a .pst is a dead give-away for a valid player
1544	unless (-e "$path.pst") {	1696	# if no pst file found, open and chekc for blocked users
		1697	if (aio_stat "$path.pst") {
1545	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1698	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1546	aio_read $fh, 0, 512, my $buf, 0 or next;	1699	aio_read $fh, 0, 512, my $buf, 0 or next;
1547	$buf !~ /^password -------------$/m or next; # official not-valid tag	1700	$buf !~ /^password -------------$/m or next; # official not-valid tag
1548	}	1701	}
1549		1702
…		…
1553		1706
1554	\@logins	1707	\@logins
1555	}	1708	}
1556		1709
1557	=item $player->maps	1710	=item $player->maps
		1711
		1712	=item cf::player::maps $login
1558		1713
1559	Returns an arrayref of map paths that are private for this	1714	Returns an arrayref of map paths that are private for this
1560	player. May block.	1715	player. May block.
1561		1716
1562	=cut	1717	=cut
…		…
1580	}	1735	}
1581		1736
1582	\@paths	1737	\@paths
1583	}	1738	}
1584		1739
1585	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1740	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1586		1741
1587	Expand crossfire pod fragments into protocol xml.	1742	Expand deliantra pod fragments into protocol xml.
1588
1589	=cut
1590
1591	use re 'eval';
1592
1593	my $group;
1594	my $interior; $interior = qr{
1595	# match a pod interior sequence sans C<< >>
1596	(?:
1597	\ (.*?)\ (?{ $group = $^N })
1598	| < (??{$interior}) >
1599	)
1600	}x;
1601
1602	sub expand_cfpod {
1603	my ($self, $pod) = @_;
1604
1605	my $xml;
1606
1607	while () {
1608	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1609	$group = $1;
1610
1611	$group =~ s/&/&amp;/g;
1612	$group =~ s/</&lt;/g;
1613
1614	$xml .= $group;
1615	} elsif ($pod =~ m%\G
1616	([BCGHITU])
1617	<
1618	(?:
1619	([^<>]*) (?{ $group = $^N })
1620	| < $interior >
1621	)
1622	>
1623	%gcsx
1624	) {
1625	my ($code, $data) = ($1, $group);
1626
1627	if ($code eq "B") {
1628	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1629	} elsif ($code eq "I") {
1630	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1631	} elsif ($code eq "U") {
1632	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1633	} elsif ($code eq "C") {
1634	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1635	} elsif ($code eq "T") {
1636	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1637	} elsif ($code eq "G") {
1638	my ($male, $female) = split /\|/, $data;
1639	$data = $self->gender ? $female : $male;
1640	$xml .= expand_cfpod ($self, $data);
1641	} elsif ($code eq "H") {
1642	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1643	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1644	"")
1645	[$self->{hintmode}];
1646	} else {
1647	$xml .= "error processing '$code($data)' directive";
1648	}
1649	} else {
1650	if ($pod =~ /\G(.+)/) {
1651	warn "parse error while expanding $pod (at $1)";
1652	}
1653	last;
1654	}
1655	}
1656
1657	for ($xml) {
1658	# create single paragraphs (very hackish)
1659	s/(?<=\S)\n(?=\w)/ /g;
1660
1661	# compress some whitespace
1662	s/\s+\n/\n/g; # ws line-ends
1663	s/\n\n+/\n/g; # double lines
1664	s/^\n+//; # beginning lines
1665	s/\n+$//; # ending lines
1666	}
1667
1668	$xml
1669	}
1670
1671	no re 'eval';
1672
1673	sub hintmode {
1674	$_[0]{hintmode} = $_[1] if @_ > 1;
1675	$_[0]{hintmode}
1676	}
1677		1743
1678	=item $player->ext_reply ($msgid, @msg)	1744	=item $player->ext_reply ($msgid, @msg)
1679		1745
1680	Sends an ext reply to the player.	1746	Sends an ext reply to the player.
1681		1747
…		…
1713		1779
1714	=cut	1780	=cut
1715		1781
1716	sub find_by_path($) {	1782	sub find_by_path($) {
1717	my ($path) = @_;	1783	my ($path) = @_;
		1784
		1785	$path =~ s/^~[^\/]*//; # skip ~login
1718		1786
1719	my ($match, $specificity);	1787	my ($match, $specificity);
1720		1788
1721	for my $region (list) {	1789	for my $region (list) {
1722	if ($region->{match} && $path =~ $region->{match}) {	1790	if ($region->{match} && $path =~ $region->{match}) {
…		…
1748	our $MAX_RESET = 3600;	1816	our $MAX_RESET = 3600;
1749	our $DEFAULT_RESET = 3000;	1817	our $DEFAULT_RESET = 3000;
1750		1818
1751	sub generate_random_map {	1819	sub generate_random_map {
1752	my ($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
1753	# mit "rum" bekleckern, nicht	1824	# mit "rum" bekleckern, nicht
1754	$self->_create_random_map (	1825	$self->_create_random_map (
1755	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1826	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1756	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1827	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1757	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1828	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1758	$rmp->{exit_on_final_map},	1829	$rmp->{exit_on_final_map},
1759	$rmp->{xsize}, $rmp->{ysize},	1830	$rmp->{xsize}, $rmp->{ysize},
1760	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1831	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1761	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1832	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1776		1847
1777	sub register {	1848	sub register {
1778	my (undef, $regex, $prio) = @_;	1849	my (undef, $regex, $prio) = @_;
1779	my $pkg = caller;	1850	my $pkg = caller;
1780		1851
1781	no strict;
1782	push @{"$pkg\::ISA"}, __PACKAGE__;	1852	push @{"$pkg\::ISA"}, __PACKAGE__;
1783		1853
1784	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1854	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1785	}	1855	}
1786		1856
1787	# also paths starting with '/'	1857	# also paths starting with '/'
1788	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1858	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1789		1859
1790	sub thawer_merge {	1860	sub thawer_merge {
1791	my ($self, $merge) = @_;	1861	my ($self, $merge) = @_;
1792		1862
1793	# we have to keep some variables in memory intact	1863	# we have to keep some variables in memory intact
…		…
1879		1949
1880	# the temporary/swap location	1950	# the temporary/swap location
1881	sub save_path {	1951	sub save_path {
1882	my ($self) = @_;	1952	my ($self) = @_;
1883		1953
1884	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1954	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1885	"$TMPDIR/$path.map"	1955	"$TMPDIR/$path.map"
1886	}	1956	}
1887		1957
1888	# the unique path, undef == no special unique path	1958	# the unique path, undef == no special unique path
1889	sub uniq_path {	1959	sub uniq_path {
1890	my ($self) = @_;	1960	my ($self) = @_;
1891		1961
1892	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1962	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1893	"$UNIQUEDIR/$path"	1963	"$UNIQUEDIR/$path"
1894	}
1895
1896	# and all this just because we cannot iterate over
1897	# all maps in C++...
1898	sub change_all_map_light {
1899	my ($change) = @_;
1900
1901	$_->change_map_light ($change)
1902	for grep $_->outdoor, values %cf::MAP;
1903	}	1964	}
1904		1965
1905	sub decay_objects {	1966	sub decay_objects {
1906	my ($self) = @_;	1967	my ($self) = @_;
1907		1968
…		…
1991	sub find {	2052	sub find {
1992	my ($path, $origin) = @_;	2053	my ($path, $origin) = @_;
1993		2054
1994	$path = normalise $path, $origin && $origin->path;	2055	$path = normalise $path, $origin && $origin->path;
1995		2056
1996	cf::lock_wait "map_data:$path";#d#remove	2057	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1997	cf::lock_wait "map_find:$path";	2058	my $guard2 = cf::lock_acquire "map_find:$path";
1998		2059
1999	$cf::MAP{$path} || do {	2060	$cf::MAP{$path} || do {
2000	my $guard1 = cf::lock_acquire "map_find:$path";
2001	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2002
2003	my $map = new_from_path cf::map $path	2061	my $map = new_from_path cf::map $path
2004	or return;	2062	or return;
2005		2063
2006	$map->{last_save} = $cf::RUNTIME;	2064	$map->{last_save} = $cf::RUNTIME;
2007		2065
…		…
2009	or return;	2067	or return;
2010		2068
2011	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2069	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2012	# doing this can freeze the server in a sync job, obviously	2070	# doing this can freeze the server in a sync job, obviously
2013	#$cf::WAIT_FOR_TICK->wait;	2071	#$cf::WAIT_FOR_TICK->wait;
		2072	undef $guard2;
2014	undef $guard1;	2073	undef $guard1;
2015	undef $guard2;
2016	$map->reset;	2074	$map->reset;
2017	return find $path;	2075	return find $path;
2018	}	2076	}
2019		2077
2020	$cf::MAP{$path} = $map	2078	$cf::MAP{$path} = $map
2021	}	2079	}
2022	}	2080	}
2023		2081
2024	sub pre_load { }	2082	sub pre_load { }
2025	sub post_load { }	2083	#sub post_load { } # XS
2026		2084
2027	sub load {	2085	sub load {
2028	my ($self) = @_;	2086	my ($self) = @_;
2029		2087
2030	local $self->{deny_reset} = 1; # loading can take a long time	2088	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2047	my $f = new_from_file cf::object::thawer $self->{load_path};	2105	my $f = new_from_file cf::object::thawer $self->{load_path};
2048	$f->skip_block;	2106	$f->skip_block;
2049	$self->_load_objects ($f)	2107	$self->_load_objects ($f)
2050	or return;	2108	or return;
2051		2109
2052	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2110	$self->post_load_original
2053	if delete $self->{load_original};	2111	if delete $self->{load_original};
2054		2112
2055	if (my $uniq = $self->uniq_path) {	2113	if (my $uniq = $self->uniq_path) {
2056	utf8::encode $uniq;	2114	utf8::encode $uniq;
2057	unless (aio_stat $uniq) {	2115	unless (aio_stat $uniq) {
…		…
2075	unless ($self->{deny_activate}) {	2133	unless ($self->{deny_activate}) {
2076	$self->decay_objects;	2134	$self->decay_objects;
2077	$self->fix_auto_apply;	2135	$self->fix_auto_apply;
2078	$self->update_buttons;	2136	$self->update_buttons;
2079	cf::cede_to_tick;	2137	cf::cede_to_tick;
2080	$self->set_darkness_map;
2081	cf::cede_to_tick;
2082	$self->activate;	2138	$self->activate;
2083	}	2139	}
2084		2140
2085	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
2086	$self->last_access ($cf::RUNTIME);	2142	$self->last_access ($cf::RUNTIME);
2087		2143
2088	$self->in_memory (cf::MAP_IN_MEMORY);	2144	$self->in_memory (cf::MAP_ACTIVE);
2089	}	2145	}
2090		2146
2091	$self->post_load;	2147	$self->post_load;
2092	}	2148	}
2093		2149
		2150	# customize the map for a given player, i.e.
		2151	# return the _real_ map. used by e.g. per-player
		2152	# maps to change the path to ~playername/mappath
2094	sub customise_for {	2153	sub customise_for {
2095	my ($self, $ob) = @_;	2154	my ($self, $ob) = @_;
2096		2155
2097	return find "~" . $ob->name . "/" . $self->{path}	2156	return find "~" . $ob->name . "/" . $self->{path}
2098	if $self->per_player;	2157	if $self->per_player;
…		…
2114	or next;	2173	or next;
2115	$neigh = find $neigh, $map	2174	$neigh = find $neigh, $map
2116	or next;	2175	or next;
2117	$neigh->load;	2176	$neigh->load;
2118		2177
		2178	# now find the diagonal neighbours
2119	push @neigh,	2179	push @neigh,
2120	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2180	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2121	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2181	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2122	}	2182	}
2123		2183
…		…
2130	}	2190	}
2131		2191
2132	sub find_sync {	2192	sub find_sync {
2133	my ($path, $origin) = @_;	2193	my ($path, $origin) = @_;
2134		2194
2135	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, $origin
2136	}	2199	}
2137		2200
2138	sub do_load_sync {	2201	sub do_load_sync {
2139	my ($map) = @_;	2202	my ($map) = @_;
2140		2203
2141	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2204	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2142	if $Coro::current == $Coro::main;	2205	if $Coro::current == $Coro::main;
2143		2206
2144	cf::sync_job { $map->load };	2207	$map->load;
2145	}	2208	}
2146		2209
2147	our %MAP_PREFETCH;	2210	our %MAP_PREFETCH;
2148	our $MAP_PREFETCHER = undef;	2211	our $MAP_PREFETCHER = undef;
2149		2212
…		…
2151	my ($path, $origin, $load) = @_;	2214	my ($path, $origin, $load) = @_;
2152		2215
2153	$path = normalise $path, $origin && $origin->{path};	2216	$path = normalise $path, $origin && $origin->{path};
2154		2217
2155	if (my $map = $cf::MAP{$path}) {	2218	if (my $map = $cf::MAP{$path}) {
2156	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2219	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2157	}	2220	}
2158		2221
2159	$MAP_PREFETCH{$path} |= $load;	2222	$MAP_PREFETCH{$path} |= $load;
2160		2223
2161	$MAP_PREFETCHER ||= cf::async {	2224	$MAP_PREFETCHER ||= cf::async {
…		…
2175	$MAP_PREFETCHER->prio (6);	2238	$MAP_PREFETCHER->prio (6);
2176		2239
2177	()	2240	()
2178	}	2241	}
2179		2242
		2243	# common code, used by both ->save and ->swapout
2180	sub save {	2244	sub _save {
2181	my ($self) = @_;	2245	my ($self) = @_;
2182
2183	my $lock = cf::lock_acquire "map_data:$self->{path}";
2184		2246
2185	$self->{last_save} = $cf::RUNTIME;	2247	$self->{last_save} = $cf::RUNTIME;
2186		2248
2187	return unless $self->dirty;	2249	return unless $self->dirty;
2188		2250
…		…
2197		2259
2198	cf::async {	2260	cf::async {
2199	$Coro::current->{desc} = "map player save";	2261	$Coro::current->{desc} = "map player save";
2200	$_->contr->save for $self->players;	2262	$_->contr->save for $self->players;
2201	};	2263	};
		2264
		2265	cf::get_slot 0.02;
2202		2266
2203	if ($uniq) {	2267	if ($uniq) {
2204	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2268	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2205	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2269	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2206	} else {	2270	} else {
2207	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2271	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2208	}	2272	}
2209	}	2273	}
2210		2274
		2275	sub save {
		2276	my ($self) = @_;
		2277
		2278	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2279
		2280	$self->_save;
		2281	}
		2282
2211	sub swap_out {	2283	sub swap_out {
2212	my ($self) = @_;	2284	my ($self) = @_;
2213		2285
2214	# save first because save cedes
2215	$self->save;
2216
2217	my $lock = cf::lock_acquire "map_data:$self->{path}";	2286	my $lock = cf::lock_acquire "map_data:$self->{path}";
2218		2287
		2288	return if $self->in_memory != cf::MAP_ACTIVE;
		2289	return if $self->{deny_save};
2219	return if $self->players;	2290	return if $self->players;
2220	return if $self->in_memory != cf::MAP_IN_MEMORY;
2221	return if $self->{deny_save};
2222		2291
		2292	# first deactivate the map and "unlink" it from the core
		2293	$self->deactivate;
		2294	$_->clear_links_to ($self) for values %cf::MAP;
2223	$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};
2224		2342
2225	$self->deactivate;	2343	$self->deactivate;
2226	$_->clear_links_to ($self) for values %cf::MAP;	2344	$_->clear_links_to ($self) for values %cf::MAP;
2227	$self->clear;	2345	$self->clear;
2228	}
2229
2230	sub reset_at {
2231	my ($self) = @_;
2232
2233	# TODO: safety, remove and allow resettable per-player maps
2234	return 1e99 if $self->{deny_reset};
2235
2236	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2237	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2238
2239	$time + $to
2240	}
2241
2242	sub should_reset {
2243	my ($self) = @_;
2244
2245	$self->reset_at <= $cf::RUNTIME
2246	}
2247
2248	sub reset {
2249	my ($self) = @_;
2250
2251	my $lock = cf::lock_acquire "map_data:$self->{path}";
2252
2253	return if $self->players;
2254
2255	warn "resetting map ", $self->path;
2256
2257	$self->in_memory (cf::MAP_SWAPPED);
2258
2259	# need to save uniques path
2260	unless ($self->{deny_save}) {
2261	my $uniq = $self->uniq_path; utf8::encode $uniq;
2262
2263	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2264	if $uniq;
2265	}
2266
2267	delete $cf::MAP{$self->path};
2268
2269	$self->deactivate;
2270	$_->clear_links_to ($self) for values %cf::MAP;
2271	$self->clear;
2272		2346
2273	$self->unlink_save;	2347	$self->unlink_save;
2274	$self->destroy;	2348	$self->destroy;
2275	}	2349	}
2276		2350
…		…
2284		2358
2285	delete $cf::MAP{$self->path};	2359	delete $cf::MAP{$self->path};
2286		2360
2287	$self->unlink_save;	2361	$self->unlink_save;
2288		2362
2289	bless $self, "cf::map";	2363	bless $self, "cf::map::wrap";
2290	delete $self->{deny_reset};	2364	delete $self->{deny_reset};
2291	$self->{deny_save} = 1;	2365	$self->{deny_save} = 1;
2292	$self->reset_timeout (1);	2366	$self->reset_timeout (1);
2293	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2367	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2294		2368
…		…
2343		2417
2344	sub unique_maps() {	2418	sub unique_maps() {
2345	[	2419	[
2346	map {	2420	map {
2347	utf8::decode $_;	2421	utf8::decode $_;
2348	/\.map$/	2422	s/\.map$//; # TODO future compatibility hack
		2423	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2424	? ()
2349	? normalise $_	2425	: normalise $_
2350	: ()
2351	} @{ aio_readdir $UNIQUEDIR or [] }	2426	} @{ aio_readdir $UNIQUEDIR or [] }
2352	]	2427	]
2353	}	2428	}
2354		2429
2355	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	}
2356		2461
2357	=back	2462	=back
2358		2463
2359	=head3 cf::object	2464	=head3 cf::object
2360		2465
…		…
2364		2469
2365	=over 4	2470	=over 4
2366		2471
2367	=item $ob->inv_recursive	2472	=item $ob->inv_recursive
2368		2473
2369	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.
2370		2476
2371	=cut	2477	=cut
2372		2478
2373	sub inv_recursive_;	2479	sub inv_recursive_;
2374	sub inv_recursive_ {	2480	sub inv_recursive_ {
…		…
2379	inv_recursive_ inv $_[0]	2485	inv_recursive_ inv $_[0]
2380	}	2486	}
2381		2487
2382	=item $ref = $ob->ref	2488	=item $ref = $ob->ref
2383		2489
2384	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.
2385		2491
2386	=item $ob = cf::object::deref ($refstring)	2492	=item $ob = cf::object::deref ($refstring)
2387		2493
2388	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,
2389	even if the object actually exists. May block.	2495	even if the object actually exists. May block.
…		…
2421	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
2422	dialogue with the given NPC character.	2528	dialogue with the given NPC character.
2423		2529
2424	=cut	2530	=cut
2425		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
2426	# rough implementation of a future "reply" method that works	2546	# rough implementation of a future "reply" method that works
2427	# with dialog boxes.	2547	# with dialog boxes.
2428	#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
2429	sub cf::object::player::reply($$$;$) {	2549	sub cf::object::player::reply($$$;$) {
2430	my ($self, $npc, $msg, $flags) = @_;	2550	my ($self, $npc, $msg, $flags) = @_;
…		…
2441	my $dialog = $pl->{npc_dialog};	2561	my $dialog = $pl->{npc_dialog};
2442	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2562	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2443		2563
2444	} else {	2564	} else {
2445	$msg = $npc->name . " says: $msg" if $npc;	2565	$msg = $npc->name . " says: $msg" if $npc;
2446	$self->message ($msg, $flags);	2566	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2447	}	2567	}
2448	}	2568	}
2449	}	2569	}
2450		2570
2451	=item $object->send_msg ($channel, $msg, $color, [extra...])	2571	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2476		2596
2477	=item $player_object->enter_link	2597	=item $player_object->enter_link
2478		2598
2479	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}>).
2480		2600
2481	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.
2482	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.
2483		2605
2484	Will never block.	2606	Will never block.
2485		2607
2486	=item $player_object->leave_link ($map, $x, $y)	2608	=item $player_object->leave_link ($map, $x, $y)
2487		2609
…		…
2507	sub cf::object::player::enter_link {	2629	sub cf::object::player::enter_link {
2508	my ($self) = @_;	2630	my ($self) = @_;
2509		2631
2510	$self->deactivate_recursive;	2632	$self->deactivate_recursive;
2511		2633
		2634	++$self->{_link_recursion};
		2635
2512	return if UNIVERSAL::isa $self->map, "ext::map_link";	2636	return if UNIVERSAL::isa $self->map, "ext::map_link";
2513		2637
2514	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2638	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2515	if $self->map && $self->map->{path} ne "{link}";	2639	if $self->map && $self->map->{path} ne "{link}";
2516		2640
2517	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2641	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2518	}	2642	}
2519		2643
2520	sub cf::object::player::leave_link {	2644	sub cf::object::player::leave_link {
2521	my ($self, $map, $x, $y) = @_;	2645	my ($self, $map, $x, $y) = @_;
2522		2646
…		…
2539	($x, $y) = (-1, -1)	2663	($x, $y) = (-1, -1)
2540	unless (defined $x) && (defined $y);	2664	unless (defined $x) && (defined $y);
2541		2665
2542	# use -1 or undef as default coordinates, not 0, 0	2666	# use -1 or undef as default coordinates, not 0, 0
2543	($x, $y) = ($map->enter_x, $map->enter_y)	2667	($x, $y) = ($map->enter_x, $map->enter_y)
2544	if $x <=0 && $y <= 0;	2668	if $x <= 0 && $y <= 0;
2545		2669
2546	$map->load;	2670	$map->load;
2547	$map->load_neighbours;	2671	$map->load_neighbours;
2548		2672
2549	return unless $self->contr->active;	2673	return unless $self->contr->active;
2550	$self->activate_recursive;
2551		2674
2552	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2675	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2553	$self->enter_map ($map, $x, $y);	2676	if ($self->enter_map ($map, $x, $y)) {
2554	}	2677	# entering was successful
		2678	delete $self->{_link_recursion};
		2679	# only activate afterwards, to support waiting in hooks
		2680	$self->activate_recursive;
		2681	}
2555		2682
		2683	}
		2684
2556	=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)]])
2557		2686
2558	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
2559	her, loading and preparing them map, calling the provided $check callback	2688	her, loading and preparing them map, calling the provided $check callback
2560	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
2561	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
2562	be called at the end of this process.	2691	be called at the end of this process.
2563		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
2564	=cut	2696	=cut
2565		2697
2566	our $GOTOGEN;	2698	our $GOTOGEN;
2567		2699
2568	sub cf::object::player::goto {	2700	sub cf::object::player::goto {
2569	my ($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	}
2570		2708
2571	# 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
2572	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2710	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2573		2711
2574	$self->enter_link;	2712	$self->enter_link;
…		…
2598	my $map = eval {	2736	my $map = eval {
2599	my $map = defined $path ? cf::map::find $path : undef;	2737	my $map = defined $path ? cf::map::find $path : undef;
2600		2738
2601	if ($map) {	2739	if ($map) {
2602	$map = $map->customise_for ($self);	2740	$map = $map->customise_for ($self);
2603	$map = $check->($map) if $check && $map;	2741	$map = $check->($map, $x, $y, $self) if $check && $map;
2604	} else {	2742	} else {
2605	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2743	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2606	}	2744	}
2607		2745
2608	$map	2746	$map
…		…
2616	if ($gen == $self->{_goto_generation}) {	2754	if ($gen == $self->{_goto_generation}) {
2617	delete $self->{_goto_generation};	2755	delete $self->{_goto_generation};
2618	$self->leave_link ($map, $x, $y);	2756	$self->leave_link ($map, $x, $y);
2619	}	2757	}
2620		2758
2621	$done->() if $done;	2759	$done->($self) if $done;
2622	})->prio (1);	2760	})->prio (1);
2623	}	2761	}
2624		2762
2625	=item $player_object->enter_exit ($exit_object)	2763	=item $player_object->enter_exit ($exit_object)
2626		2764
…		…
2646	}	2784	}
2647		2785
2648	sub prepare_random_map {	2786	sub prepare_random_map {
2649	my ($exit) = @_;	2787	my ($exit) = @_;
2650		2788
2651	my $guard = cf::lock_acquire "exit_prepare:$exit";
2652
2653	# all this does is basically replace the /! path by	2789	# all this does is basically replace the /! path by
2654	# a new random map path (?random/...) with a seed	2790	# a new random map path (?random/...) with a seed
2655	# that depends on the exit object	2791	# that depends on the exit object
2656		2792
2657	my $rmp = parse_random_map_params $exit->msg;	2793	my $rmp = parse_random_map_params $exit->msg;
…		…
2659	if ($exit->map) {	2795	if ($exit->map) {
2660	$rmp->{region} = $exit->region->name;	2796	$rmp->{region} = $exit->region->name;
2661	$rmp->{origin_map} = $exit->map->path;	2797	$rmp->{origin_map} = $exit->map->path;
2662	$rmp->{origin_x} = $exit->x;	2798	$rmp->{origin_x} = $exit->x;
2663	$rmp->{origin_y} = $exit->y;	2799	$rmp->{origin_y} = $exit->y;
		2800
		2801	$exit->map->touch;
2664	}	2802	}
2665		2803
2666	$rmp->{random_seed} ||= $exit->random_seed;	2804	$rmp->{random_seed} ||= $exit->random_seed;
2667		2805
2668	my $data = cf::encode_json $rmp;	2806	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2669	my $md5 = Digest::MD5::md5_hex $data;	2807	my $md5 = Digest::MD5::md5_hex $data;
2670	my $meta = "$RANDOMDIR/$md5.meta";	2808	my $meta = "$RANDOMDIR/$md5.meta";
2671		2809
2672	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2810	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2673	aio_write $fh, 0, (length $data), $data, 0;	2811	aio_write $fh, 0, (length $data), $data, 0;
2674	undef $fh;	2812	undef $fh;
2675	aio_rename "$meta~", $meta;	2813	aio_rename "$meta~", $meta;
2676		2814
		2815	my $slaying = "?random/$md5";
		2816
		2817	if ($exit->valid) {
2677	$exit->slaying ("?random/$md5");	2818	$exit->slaying ("?random/$md5");
2678	$exit->msg (undef);	2819	$exit->msg (undef);
		2820	}
2679	}	2821	}
2680	}	2822	}
2681		2823
2682	sub cf::object::player::enter_exit {	2824	sub cf::object::player::enter_exit {
2683	my ($self, $exit) = @_;	2825	my ($self, $exit) = @_;
2684		2826
2685	return unless $self->type == cf::PLAYER;	2827	return unless $self->type == cf::PLAYER;
2686		2828
2687	if ($exit->slaying eq "/!") {
2688	#TODO: this should de-fi-ni-te-ly not be a sync-job
2689	# the problem is that $exit might not survive long enough
2690	# so it needs to be done right now, right here
2691	cf::sync_job { prepare_random_map $exit };
2692	}
2693
2694	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2695	my $hp = $exit->stats->hp;
2696	my $sp = $exit->stats->sp;
2697
2698	$self->enter_link;	2829	$self->enter_link;
2699		2830
2700	# if exit is damned, update players death & WoR home-position
2701	$self->contr->savebed ($slaying, $hp, $sp)
2702	if $exit->flag (FLAG_DAMNED);
2703
2704	(async {	2831	(async {
2705	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2832	$Coro::current->{desc} = "enter_exit";
2706		2833
2707	$self->deactivate_recursive; # just to be sure
2708	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
2709	$self->goto ($slaying, $hp, $sp);	2849	$self->goto ($map, $x, $y);
2710		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
2711	1;	2855	1
2712	}) {	2856	}) {
2713	$self->message ("Something went wrong deep within the crossfire server. "	2857	$self->message ("Something went wrong deep within the deliantra server. "
2714	. "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. "
2715	. "Please report this to the dungeon master!",	2859	. "Please report this to the dungeon master!",
2716	cf::NDI_UNIQUE | cf::NDI_RED);	2860	cf::NDI_UNIQUE | cf::NDI_RED);
2717		2861
2718	warn "ERROR in enter_exit: $@";	2862	error "ERROR in enter_exit: $@";
2719	$self->leave_link;	2863	$self->leave_link;
2720	}	2864	}
2721	})->prio (1);	2865	})->prio (1);
2722	}	2866	}
2723		2867
…		…
2735	sub cf::client::send_drawinfo {	2879	sub cf::client::send_drawinfo {
2736	my ($self, $text, $flags) = @_;	2880	my ($self, $text, $flags) = @_;
2737		2881
2738	utf8::encode $text;	2882	utf8::encode $text;
2739	$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);
2740	}	2909	}
2741		2910
2742	=item $client->send_msg ($channel, $msg, $color, [extra...])	2911	=item $client->send_msg ($channel, $msg, $color, [extra...])
2743		2912
2744	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
…		…
2748		2917
2749	=cut	2918	=cut
2750		2919
2751	# non-persistent channels (usually the info channel)	2920	# non-persistent channels (usually the info channel)
2752	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	},
2753	"c/identify" => {	2928	"c/identify" => {
2754	id => "infobox",	2929	id => "infobox",
2755	title => "Identify",	2930	title => "Identify",
2756	reply => undef,	2931	reply => undef,
2757	tooltip => "Items recently identified",	2932	tooltip => "Items recently identified",
…		…
2759	"c/examine" => {	2934	"c/examine" => {
2760	id => "infobox",	2935	id => "infobox",
2761	title => "Examine",	2936	title => "Examine",
2762	reply => undef,	2937	reply => undef,
2763	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",
2764	},	2945	},
2765	"c/book" => {	2946	"c/book" => {
2766	id => "infobox",	2947	id => "infobox",
2767	title => "Book",	2948	title => "Book",
2768	reply => undef,	2949	reply => undef,
…		…
2784	id => "infobox",	2965	id => "infobox",
2785	title => "Body Parts",	2966	title => "Body Parts",
2786	reply => undef,	2967	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2968	tooltip => "Shows which body parts you posess and are available",
2788	},	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	},
2789	"c/uptime" => {	3006	"c/uptime" => {
2790	id => "infobox",	3007	id => "infobox",
2791	title => "Uptime",	3008	title => "Uptime",
2792	reply => undef,	3009	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	3010	tooltip => "How long the server has been running since last restart",
…		…
2796	id => "infobox",	3013	id => "infobox",
2797	title => "Map Info",	3014	title => "Map Info",
2798	reply => undef,	3015	reply => undef,
2799	tooltip => "Information related to the maps",	3016	tooltip => "Information related to the maps",
2800	},	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" => $CHAT_CHANNEL,
2801	);	3032	);
2802		3033
2803	sub cf::client::send_msg {	3034	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	3035	my ($self, $channel, $msg, $color, @extra) = @_;
2805		3036
2806	$msg = $self->pl->expand_cfpod ($msg);	3037	$msg = $self->pl->expand_cfpod ($msg)
		3038	unless $color & cf::NDI_VERBATIM;
2807		3039
2808	$color &= cf::NDI_CLIENT_MASK; # just in case...	3040	$color &= cf::NDI_CLIENT_MASK; # just in case...
2809		3041
2810	# check predefined channels, for the benefit of C	3042	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	3043	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	3044	$channel = $CHANNEL{$channel};
2813		3045
2814	$self->ext_msg (channel_info => $channel)	3046	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	3047	$channel = $channel->{id};
2818		3048
2819	} elsif (ref $channel) {	3049	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	3050	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	3051	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	3052	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	3053	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	3054	}
2826		3055
2827	$channel = $channel->{id};	3056	$channel = $channel->{id};
2828	}	3057	}
2829		3058
2830	return unless @extra || length $msg;	3059	return unless @extra || length $msg;
2831		3060
2832	if ($self->can_msg) {
2833	# default colour, mask it out	3061	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3062	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	3063	if $color & cf::NDI_DEF;
2836		3064
2837	$self->send_packet ("msg " . $self->{json_coder}->encode (	3065	my $pkt = "msg "
		3066	. $self->{json_coder}->encode (
2838	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3067	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2839	} else {	3068	);
2840	if ($color >= 0) {
2841	# replace some tags by gcfclient-compatible ones
2842	for ($msg) {
2843	1 while
2844	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2845	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2846	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2847	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2848	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2849	}
2850		3069
2851	$color &= cf::NDI_COLOR_MASK;	3070	$self->send_big_packet ($pkt);
2852
2853	utf8::encode $msg;
2854
2855	if (0 && $msg =~ /\[/) {
2856	# COMMAND/INFO
2857	$self->send_packet ("drawextinfo $color 10 8 $msg")
2858	} else {
2859	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2860	$self->send_packet ("drawinfo $color $msg")
2861	}
2862	}
2863	}
2864	}	3071	}
2865		3072
2866	=item $client->ext_msg ($type, @msg)	3073	=item $client->ext_msg ($type, @msg)
2867		3074
2868	Sends an ext event to the client.	3075	Sends an ext event to the client.
…		…
2871		3078
2872	sub cf::client::ext_msg($$@) {	3079	sub cf::client::ext_msg($$@) {
2873	my ($self, $type, @msg) = @_;	3080	my ($self, $type, @msg) = @_;
2874		3081
2875	if ($self->extcmd == 2) {	3082	if ($self->extcmd == 2) {
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3083	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2877	} elsif ($self->extcmd == 1) { # TODO: remove	3084	} elsif ($self->extcmd == 1) { # TODO: remove
2878	push @msg, msgtype => "event_$type";	3085	push @msg, msgtype => "event_$type";
2879	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3086	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2880	}	3087	}
2881	}	3088	}
2882		3089
2883	=item $client->ext_reply ($msgid, @msg)	3090	=item $client->ext_reply ($msgid, @msg)
2884		3091
…		…
2888		3095
2889	sub cf::client::ext_reply($$@) {	3096	sub cf::client::ext_reply($$@) {
2890	my ($self, $id, @msg) = @_;	3097	my ($self, $id, @msg) = @_;
2891		3098
2892	if ($self->extcmd == 2) {	3099	if ($self->extcmd == 2) {
2893	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3100	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2894	} elsif ($self->extcmd == 1) {	3101	} elsif ($self->extcmd == 1) {
2895	#TODO: version 1, remove	3102	#TODO: version 1, remove
2896	unshift @msg, msgtype => "reply", msgid => $id;	3103	unshift @msg, msgtype => "reply", msgid => $id;
2897	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3104	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2898	}	3105	}
2899	}	3106	}
2900		3107
2901	=item $success = $client->query ($flags, "text", \&cb)	3108	=item $success = $client->query ($flags, "text", \&cb)
2902		3109
…		…
2973		3180
2974	$ns->ext_reply ($reply, @reply)	3181	$ns->ext_reply ($reply, @reply)
2975	if $reply;	3182	if $reply;
2976		3183
2977	} else {	3184	} else {
2978	warn "client " . ($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";
2979	}	3186	}
2980		3187
2981	cf::override;	3188	cf::override;
2982	},	3189	},
2983	);	3190	);
…		…
3003		3210
3004	$coro	3211	$coro
3005	}	3212	}
3006		3213
3007	cf::client->attach (	3214	cf::client->attach (
3008	on_destroy => sub {	3215	on_client_destroy => sub {
3009	my ($ns) = @_;	3216	my ($ns) = @_;
3010		3217
3011	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3218	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3012	},	3219	},
3013	);	3220	);
…		…
3029	our $safe_hole = new Safe::Hole;	3236	our $safe_hole = new Safe::Hole;
3030		3237
3031	$SIG{FPE} = 'IGNORE';	3238	$SIG{FPE} = 'IGNORE';
3032		3239
3033	$safe->permit_only (Opcode::opset qw(	3240	$safe->permit_only (Opcode::opset qw(
3034	:base_core :base_mem :base_orig :base_math	3241	:base_core :base_mem :base_orig :base_math :base_loop
3035	grepstart grepwhile mapstart mapwhile	3242	grepstart grepwhile mapstart mapwhile
3036	sort time	3243	sort time
3037	));	3244	));
3038		3245
3039	# here we export the classes and methods available to script code	3246	# here we export the classes and methods available to script code
…		…
3042		3249
3043	The following functions and methods are available within a safe environment:	3250	The following functions and methods are available within a safe environment:
3044		3251
3045	cf::object	3252	cf::object
3046	contr pay_amount pay_player map x y force_find force_add destroy	3253	contr pay_amount pay_player map x y force_find force_add destroy
3047	insert remove name archname title slaying race decrease_ob_nr	3254	insert remove name archname title slaying race decrease split
		3255	value
3048		3256
3049	cf::object::player	3257	cf::object::player
3050	player	3258	player
3051		3259
3052	cf::player	3260	cf::player
…		…
3057		3265
3058	=cut	3266	=cut
3059		3267
3060	for (	3268	for (
3061	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3269	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3062	insert remove inv name archname title slaying race	3270	insert remove inv nrof name archname title slaying race
3063	decrease_ob_nr destroy)],	3271	decrease split destroy change_exp value msg lore send_msg)],
3064	["cf::object::player" => qw(player)],	3272	["cf::object::player" => qw(player)],
3065	["cf::player" => qw(peaceful)],	3273	["cf::player" => qw(peaceful send_msg)],
3066	["cf::map" => qw(trigger)],	3274	["cf::map" => qw(trigger)],
3067	) {	3275	) {
3068	no strict 'refs';
3069	my ($pkg, @funs) = @$_;	3276	my ($pkg, @funs) = @$_;
3070	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3277	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3071	for @funs;	3278	for @funs;
3072	}	3279	}
3073		3280
…		…
3088		3295
3089	my $qcode = $code;	3296	my $qcode = $code;
3090	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3297	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3091	$qcode =~ s/\n/\\n/g;	3298	$qcode =~ s/\n/\\n/g;
3092		3299
		3300	%vars = (_dummy => 0) unless %vars;
		3301
		3302	my @res;
3093	local $_;	3303	local $_;
3094	local @safe::cf::_safe_eval_args = values %vars;
3095		3304
3096	my $eval =	3305	my $eval =
3097	"do {\n"	3306	"do {\n"
3098	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3307	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3099	. "#line 0 \"{$qcode}\"\n"	3308	. "#line 0 \"{$qcode}\"\n"
3100	. $code	3309	. $code
3101	. "\n}"	3310	. "\n}"
3102	;	3311	;
3103		3312
		3313	if ($CFG{safe_eval}) {
3104	sub_generation_inc;	3314	sub_generation_inc;
		3315	local @safe::cf::_safe_eval_args = values %vars;
3105	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3316	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3106	sub_generation_inc;	3317	sub_generation_inc;
		3318	} else {
		3319	local @cf::_safe_eval_args = values %vars;
		3320	@res = wantarray ? eval eval : scalar eval $eval;
		3321	}
3107		3322
3108	if ($@) {	3323	if ($@) {
3109	warn "$@";	3324	warn "$@",
3110	warn "while executing safe code '$code'\n";	3325	"while executing safe code '$code'\n",
3111	warn "with arguments " . (join " ", %vars) . "\n";	3326	"with arguments " . (join " ", %vars) . "\n";
3112	}	3327	}
3113		3328
3114	wantarray ? @res : $res[0]	3329	wantarray ? @res : $res[0]
3115	}	3330	}
3116		3331
…		…
3130	=cut	3345	=cut
3131		3346
3132	sub register_script_function {	3347	sub register_script_function {
3133	my ($fun, $cb) = @_;	3348	my ($fun, $cb) = @_;
3134		3349
3135	no strict 'refs';	3350	$fun = "safe::$fun" if $CFG{safe_eval};
3136	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3351	*$fun = $safe_hole->wrap ($cb);
3137	}	3352	}
3138		3353
3139	=back	3354	=back
3140		3355
3141	=cut	3356	=cut
…		…
3150	# for this (global event?)	3365	# for this (global event?)
3151	%ext::player_env::MUSIC_FACE_CACHE = ();	3366	%ext::player_env::MUSIC_FACE_CACHE = ();
3152		3367
3153	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3368	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3154		3369
3155	warn "loading facedata from $path\n";	3370	trace "loading facedata from $path\n";
3156		3371
3157	my $facedata;	3372	my $facedata;
3158	0 < aio_load $path, $facedata	3373	0 < aio_load $path, $facedata
3159	or die "$path: $!";	3374	or die "$path: $!";
3160		3375
…		…
3162		3377
3163	$facedata->{version} == 2	3378	$facedata->{version} == 2
3164	or cf::cleanup "$path: version mismatch, cannot proceed.";	3379	or cf::cleanup "$path: version mismatch, cannot proceed.";
3165		3380
3166	# 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]);
3167	$facedata->{resource}{"res/exp_table"} = {	3383	$facedata->{resource}{"res/exp_table"} = {
3168	type => FT_RSRC,	3384	type => FT_RSRC,
3169	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),
3170	};	3387	};
3171	cf::cede_to_tick;	3388	cf::cede_to_tick;
3172		3389
3173	{	3390	{
3174	my $faces = $facedata->{faceinfo};	3391	my $faces = $facedata->{faceinfo};
…		…
3176	while (my ($face, $info) = each %$faces) {	3393	while (my ($face, $info) = each %$faces) {
3177	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3394	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3178		3395
3179	cf::face::set_visibility $idx, $info->{visibility};	3396	cf::face::set_visibility $idx, $info->{visibility};
3180	cf::face::set_magicmap $idx, $info->{magicmap};	3397	cf::face::set_magicmap $idx, $info->{magicmap};
3181	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3398	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3182	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3399	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3183		3400
3184	cf::cede_to_tick;	3401	cf::cede_to_tick;
3185	}	3402	}
3186		3403
3187	while (my ($face, $info) = each %$faces) {	3404	while (my ($face, $info) = each %$faces) {
…		…
3192		3409
3193	if (my $smooth = cf::face::find $info->{smooth}) {	3410	if (my $smooth = cf::face::find $info->{smooth}) {
3194	cf::face::set_smooth $idx, $smooth;	3411	cf::face::set_smooth $idx, $smooth;
3195	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3412	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3196	} else {	3413	} else {
3197	warn "smooth face '$info->{smooth}' not found for face '$face'";	3414	error "smooth face '$info->{smooth}' not found for face '$face'";
3198	}	3415	}
3199		3416
3200	cf::cede_to_tick;	3417	cf::cede_to_tick;
3201	}	3418	}
3202	}	3419	}
…		…
3211		3428
3212	cf::anim::invalidate_all; # d'oh	3429	cf::anim::invalidate_all; # d'oh
3213	}	3430	}
3214		3431
3215	{	3432	{
3216	# TODO: for gcfclient pleasure, we should give resources
3217	# that gcfclient doesn't grok a >10000 face index.
3218	my $res = $facedata->{resource};	3433	my $res = $facedata->{resource};
3219		3434
3220	while (my ($name, $info) = each %$res) {	3435	while (my ($name, $info) = each %$res) {
3221	if (defined $info->{type}) {	3436	if (defined $info->{type}) {
3222	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3437	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3223	my $data;
3224		3438
3225	if ($info->{type} & 1) {	3439	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3226	# prepend meta info
3227
3228	my $meta = $enc->encode ({
3229	name => $name,
3230	%{ $info->{meta} || {} },
3231	});
3232
3233	$data = pack "(w/a*)*", $meta, $info->{data};
3234	} else {
3235	$data = $info->{data};
3236	}
3237
3238	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3239	cf::face::set_type $idx, $info->{type};	3440	cf::face::set_type $idx, $info->{type};
3240	} else {	3441	} else {
3241	$RESOURCE{$name} = $info;	3442	$RESOURCE{$name} = $info; # unused
3242	}	3443	}
3243		3444
3244	cf::cede_to_tick;	3445	cf::cede_to_tick;
3245	}	3446	}
3246	}	3447	}
3247		3448
3248	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3449	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3249		3450
3250	1	3451	1
3251	}	3452	}
3252
3253	cf::global->attach (on_resource_update => sub {
3254	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3255	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3256
3257	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3258	my $sound = $soundconf->{compat}[$_]
3259	or next;
3260
3261	my $face = cf::face::find "sound/$sound->[1]";
3262	cf::sound::set $sound->[0] => $face;
3263	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3264	}
3265
3266	while (my ($k, $v) = each %{$soundconf->{event}}) {
3267	my $face = cf::face::find "sound/$v";
3268	cf::sound::set $k => $face;
3269	}
3270	}
3271	});
3272		3453
3273	register_exticmd fx_want => sub {	3454	register_exticmd fx_want => sub {
3274	my ($ns, $want) = @_;	3455	my ($ns, $want) = @_;
3275		3456
3276	while (my ($k, $v) = each %$want) {	3457	while (my ($k, $v) = each %$want) {
3277	$ns->fx_want ($k, $v);	3458	$ns->fx_want ($k, $v);
3278	}	3459	}
3279	};	3460	};
		3461
		3462	sub load_resource_file($) {
		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	$status
		3470	}
3280		3471
3281	sub reload_regions {	3472	sub reload_regions {
3282	# HACK to clear player env face cache, we need some signal framework	3473	# HACK to clear player env face cache, we need some signal framework
3283	# for this (global event?)	3474	# for this (global event?)
3284	%ext::player_env::MUSIC_FACE_CACHE = ();	3475	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3298	}	3489	}
3299		3490
3300	sub reload_archetypes {	3491	sub reload_archetypes {
3301	load_resource_file "$DATADIR/archetypes"	3492	load_resource_file "$DATADIR/archetypes"
3302	or die "unable to load archetypes\n";	3493	or die "unable to load archetypes\n";
3303	#d# NEED to laod twice to resolve forward references
3304	# this really needs to be done in an extra post-pass
3305	# (which needs to be synchronous, so solve it differently)
3306	load_resource_file "$DATADIR/archetypes"
3307	or die "unable to load archetypes\n";
3308	}	3494	}
3309		3495
3310	sub reload_treasures {	3496	sub reload_treasures {
3311	load_resource_file "$DATADIR/treasures"	3497	load_resource_file "$DATADIR/treasures"
3312	or die "unable to load treasurelists\n";	3498	or die "unable to load treasurelists\n";
3313	}	3499	}
3314		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
3315	sub reload_resources {	3524	sub reload_resources {
3316	warn "reloading resource files...\n";	3525	trace "reloading resource files...\n";
3317		3526
		3527	reload_facedata;
		3528	reload_sound;
		3529	reload_archetypes;
3318	reload_regions;	3530	reload_regions;
3319	reload_facedata;
3320	#reload_archetypes;#d#
3321	reload_archetypes;
3322	reload_treasures;	3531	reload_treasures;
3323		3532
3324	warn "finished reloading resource files\n";	3533	trace "finished reloading resource files\n";
3325	}
3326
3327	sub init {
3328	reload_resources;
3329	}	3534	}
3330		3535
3331	sub reload_config {	3536	sub reload_config {
		3537	trace "reloading config file...\n";
		3538
3332	open my $fh, "<:utf8", "$CONFDIR/config"	3539	open my $fh, "<:utf8", "$CONFDIR/config"
3333	or return;	3540	or return;
3334		3541
3335	local $/;	3542	local $/;
3336	*CFG = YAML::Load <$fh>;	3543	*CFG = YAML::XS::Load scalar <$fh>;
3337		3544
3338	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3545	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3339		3546
3340	$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};
3341	$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};
3342		3549
3343	if (exists $CFG{mlockall}) {	3550	if (exists $CFG{mlockall}) {
…		…
3345	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3552	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3346	and die "WARNING: m(un)lockall failed: $!\n";	3553	and die "WARNING: m(un)lockall failed: $!\n";
3347	};	3554	};
3348	warn $@ if $@;	3555	warn $@ if $@;
3349	}	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;
3350	}	3587	}
3351		3588
3352	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
3353	# we must not ever block the main coroutine	3599	# we must not ever block the main coroutine
3354	local $Coro::idle = sub {	3600	local $Coro::idle = sub {
3355	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#
3356	(async {	3602	(async {
3357	$Coro::current->{desc} = "IDLE BUG HANDLER";	3603	$Coro::current->{desc} = "IDLE BUG HANDLER";
3358	EV::loop EV::LOOP_ONESHOT;	3604	EV::loop EV::LOOP_ONESHOT;
3359	})->prio (Coro::PRIO_MAX);	3605	})->prio (Coro::PRIO_MAX);
3360	};	3606	};
3361		3607
3362	reload_config;
3363	db_init;
3364	load_extensions;
3365
3366	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3367	evthread_start IO::AIO::poll_fileno;	3608	evthread_start IO::AIO::poll_fileno;
3368	EV::loop;	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;
		3620	reload_config;
		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
		3631	load_extensions;
		3632
		3633	utime time, time, $RUNTIMEFILE;
		3634
		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;
3369	}	3646	}
3370		3647
3371	#############################################################################	3648	#############################################################################
3372	# initialisation and cleanup	3649	# initialisation and cleanup
3373		3650
3374	# install some emergency cleanup handlers	3651	# install some emergency cleanup handlers
3375	BEGIN {	3652	BEGIN {
3376	our %SIGWATCHER = ();	3653	our %SIGWATCHER = ();
3377	for my $signal (qw(INT HUP TERM)) {	3654	for my $signal (qw(INT HUP TERM)) {
3378	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3655	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3379	cf::cleanup "SIG$signal";	3656	cf::cleanup "SIG$signal";
3380	};	3657	};
3381	}	3658	}
3382	}	3659	}
3383		3660
3384	sub write_runtime {	3661	sub write_runtime_sync {
3385	my $runtime = "$LOCALDIR/runtime";	3662	my $t0 = AE::time;
3386		3663
3387	# first touch the runtime file to show we are still running:	3664	# first touch the runtime file to show we are still running:
3388	# the fsync below can take a very very long time.	3665	# the fsync below can take a very very long time.
3389		3666
3390	IO::AIO::aio_utime $runtime, undef, undef;	3667	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3391		3668
3392	my $guard = cf::lock_acquire "write_runtime";	3669	my $guard = cf::lock_acquire "write_runtime";
3393		3670
3394	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3671	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3395	or return;	3672	or return;
3396		3673
3397	my $value = $cf::RUNTIME + 90 + 10;	3674	my $value = $cf::RUNTIME + 90 + 10;
3398	# 10 is the runtime save interval, for a monotonic clock	3675	# 10 is the runtime save interval, for a monotonic clock
3399	# 60 allows for the watchdog to kill the server.	3676	# 60 allows for the watchdog to kill the server.
…		…
3409	aio_utime $fh, undef, undef;	3686	aio_utime $fh, undef, undef;
3410		3687
3411	close $fh	3688	close $fh
3412	or return;	3689	or return;
3413		3690
3414	aio_rename "$runtime~", $runtime	3691	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3415	and return;	3692	and return;
3416		3693
3417	warn "runtime file written.\n";	3694	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3418		3695
3419	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 };
3420	}	3747	}
3421		3748
3422	sub emergency_save() {	3749	sub emergency_save() {
3423	my $freeze_guard = cf::freeze_mainloop;	3750	my $freeze_guard = cf::freeze_mainloop;
3424		3751
3425	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;
3426		3758
3427	cf::sync_job {	3759	cf::sync_job {
		3760	cf::write_runtime_sync; # external watchdog should not bark
		3761
3428	# use a peculiar iteration method to avoid tripping on perl	3762	# use a peculiar iteration method to avoid tripping on perl
3429	# refcount bugs in for. also avoids problems with players	3763	# refcount bugs in for. also avoids problems with players
3430	# and maps saved/destroyed asynchronously.	3764	# and maps saved/destroyed asynchronously.
3431	warn "begin emergency player save\n";	3765	info "emergency_perl_save: begin player save\n";
3432	for my $login (keys %cf::PLAYER) {	3766	for my $login (keys %cf::PLAYER) {
3433	my $pl = $cf::PLAYER{$login} or next;	3767	my $pl = $cf::PLAYER{$login} or next;
3434	$pl->valid or next;	3768	$pl->valid or next;
3435	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3769	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3436	$pl->save;	3770	$pl->save;
3437	}	3771	}
3438	warn "end emergency player save\n";	3772	info "emergency_perl_save: end player save\n";
3439		3773
3440	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";
3441	for my $path (keys %cf::MAP) {	3777	for my $path (keys %cf::MAP) {
3442	my $map = $cf::MAP{$path} or next;	3778	my $map = $cf::MAP{$path} or next;
3443	$map->valid or next;	3779	$map->valid or next;
3444	$map->save;	3780	$map->save;
3445	}	3781	}
3446	warn "end emergency map save\n";	3782	info "emergency_perl_save: end map save\n";
3447		3783
3448	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";
3449	BDB::db_env_txn_checkpoint $DB_ENV;	3787	BDB::db_env_txn_checkpoint $DB_ENV;
3450	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 $DB_ENV;
		3798
		3799	info "emergency_perl_save: starting sync\n";
		3800	IO::AIO::aio_sync sub {
		3801	info "emergency_perl_save: finished sync\n";
		3802	};
		3803
		3804	cf::write_runtime_sync; # external watchdog should not bark
		3805
		3806	trace "emergency_perl_save: flushing outstanding aio requests";
		3807	while (IO::AIO::nreqs || BDB::nreqs) {
		3808	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3809	}
		3810
		3811	cf::write_runtime_sync; # external watchdog should not bark
3451	};	3812	};
3452		3813
3453	warn "leave emergency perl save\n";	3814	info "emergency_perl_save: leave\n";
3454	}	3815	}
3455		3816
3456	sub post_cleanup {	3817	sub post_cleanup {
3457	my ($make_core) = @_;	3818	my ($make_core) = @_;
3458		3819
		3820	IO::AIO::flush;
		3821
3459	warn Carp::longmess "post_cleanup backtrace"	3822	error Carp::longmess "post_cleanup backtrace"
3460	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	}
3461	}	3852	}
3462		3853
3463	sub do_reload_perl() {	3854	sub do_reload_perl() {
3464	# can/must only be called in main	3855	# can/must only be called in main
3465	if ($Coro::current != $Coro::main) {	3856	if (in_main) {
3466	warn "can only reload from main coroutine";	3857	error "can only reload from main coroutine";
3467	return;	3858	return;
3468	}	3859	}
3469		3860
		3861	return if $RELOAD++;
		3862
		3863	my $t1 = AE::time;
		3864
		3865	while ($RELOAD) {
3470	warn "reloading...";	3866	info "reloading...";
3471		3867
3472	warn "entering sync_job";	3868	trace "entering sync_job";
3473		3869
3474	cf::sync_job {	3870	cf::sync_job {
3475	cf::write_runtime; # external watchdog should not bark
3476	cf::emergency_save;	3871	cf::emergency_save;
3477	cf::write_runtime; # external watchdog should not bark
3478		3872
3479	warn "syncing database to disk";
3480	BDB::db_env_txn_checkpoint $DB_ENV;
3481
3482	# if anything goes wrong in here, we should simply crash as we already saved
3483
3484	warn "flushing outstanding aio requests";
3485	for (;;) {
3486	BDB::flush;
3487	IO::AIO::flush;
3488	Coro::cede_notself;
3489	last unless IO::AIO::nreqs || BDB::nreqs;
3490	warn "iterate...";
3491	}
3492
3493	++$RELOAD;
3494
3495	warn "cancelling all extension coros";	3873	trace "cancelling all extension coros";
3496	$_->cancel for values %EXT_CORO;	3874	$_->cancel for values %EXT_CORO;
3497	%EXT_CORO = ();	3875	%EXT_CORO = ();
3498		3876
3499	warn "removing commands";	3877	trace "removing commands";
3500	%COMMAND = ();	3878	%COMMAND = ();
3501		3879
3502	warn "removing ext/exti commands";	3880	trace "removing ext/exti commands";
3503	%EXTCMD = ();	3881	%EXTCMD = ();
3504	%EXTICMD = ();	3882	%EXTICMD = ();
3505		3883
3506	warn "unloading/nuking all extensions";	3884	trace "unloading/nuking all extensions";
3507	for my $pkg (@EXTS) {	3885	for my $pkg (@EXTS) {
3508	warn "... unloading $pkg";	3886	trace "... unloading $pkg";
3509		3887
3510	if (my $cb = $pkg->can ("unload")) {	3888	if (my $cb = $pkg->can ("unload")) {
3511	eval {	3889	eval {
3512	$cb->($pkg);	3890	$cb->($pkg);
3513	1	3891	1
3514	} 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;
3515	}	3897	}
3516		3898
3517	warn "... nuking $pkg";
3518	Symbol::delete_package $pkg;
3519	}
3520
3521	warn "unloading all perl modules loaded from $LIBDIR";	3899	trace "unloading all perl modules loaded from $LIBDIR";
3522	while (my ($k, $v) = each %INC) {	3900	while (my ($k, $v) = each %INC) {
3523	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	3901	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3524		3902
3525	warn "... unloading $k";	3903	trace "... unloading $k";
3526	delete $INC{$k};	3904	delete $INC{$k};
3527		3905
3528	$k =~ s/\.pm$//;	3906	$k =~ s/\.pm$//;
3529	$k =~ s/\//::/g;	3907	$k =~ s/\//::/g;
3530		3908
3531	if (my $cb = $k->can ("unload_module")) {	3909	if (my $cb = $k->can ("unload_module")) {
3532	$cb->();	3910	$cb->();
		3911	}
		3912
		3913	clear_package $k;
3533	}	3914	}
3534		3915
3535	Symbol::delete_package $k;
3536	}
3537
3538	warn "getting rid of safe::, as good as possible";	3916	trace "getting rid of safe::, as good as possible";
3539	Symbol::delete_package "safe::$_"	3917	clear_package "safe::$_"
3540	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);
3541		3919
3542	warn "unloading cf.pm \"a bit\"";	3920	trace "unloading cf.pm \"a bit\"";
3543	delete $INC{"cf.pm"};	3921	delete $INC{"cf.pm"};
3544	delete $INC{"cf/pod.pm"};	3922	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3545		3923
3546	# don't, removes xs symbols, too,	3924	# don't, removes xs symbols, too,
3547	# and global variables created in xs	3925	# and global variables created in xs
3548	#Symbol::delete_package __PACKAGE__;	3926	#clear_package __PACKAGE__;
3549		3927
3550	warn "unload completed, starting to reload now";	3928	info "unload completed, starting to reload now";
3551		3929
3552	warn "reloading cf.pm";	3930	trace "reloading cf.pm";
3553	require cf;	3931	require cf;
3554	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3932	cf::_connect_to_perl_1;
3555		3933
3556	warn "loading config and database again";	3934	trace "loading config and database again";
3557	cf::reload_config;	3935	cf::reload_config;
3558		3936
3559	warn "loading extensions";	3937	trace "loading extensions";
3560	cf::load_extensions;	3938	cf::load_extensions;
3561		3939
		3940	if ($REATTACH_ON_RELOAD) {
3562	warn "reattaching attachments to objects/players";	3941	trace "reattaching attachments to objects/players";
3563	_global_reattach; # objects, sockets	3942	_global_reattach; # objects, sockets
3564	warn "reattaching attachments to maps";	3943	trace "reattaching attachments to maps";
3565	reattach $_ for values %MAP;	3944	reattach $_ for values %MAP;
3566	warn "reattaching attachments to players";	3945	trace "reattaching attachments to players";
3567	reattach $_ for values %PLAYER;	3946	reattach $_ for values %PLAYER;
		3947	}
3568		3948
		3949	trace "running post_init jobs";
		3950	(pop @POST_INIT)->(1) while @POST_INIT;
		3951
3569	warn "leaving sync_job";	3952	trace "leaving sync_job";
3570		3953
3571	1	3954	1
3572	} or do {	3955	} or do {
3573	warn $@;	3956	error $@;
3574	cf::cleanup "error while reloading, exiting.";	3957	cf::cleanup "error while reloading, exiting.";
		3958	};
		3959
		3960	info "reloaded";
		3961	--$RELOAD;
3575	};	3962	}
3576		3963
3577	warn "reloaded";	3964	$t1 = AE::time - $t1;
		3965	info "reload completed in ${t1}s\n";
3578	};	3966	};
3579		3967
3580	our $RELOAD_WATCHER; # used only during reload	3968	our $RELOAD_WATCHER; # used only during reload
3581		3969
3582	sub reload_perl() {	3970	sub reload_perl() {
3583	# doing reload synchronously and two reloads happen back-to-back,	3971	# doing reload synchronously and two reloads happen back-to-back,
3584	# coro crashes during coro_state_free->destroy here.	3972	# coro crashes during coro_state_free->destroy here.
3585		3973
		3974	$RELOAD_WATCHER ||= cf::async {
		3975	Coro::AIO::aio_wait cache_extensions;
		3976
3586	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3977	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3587	do_reload_perl;	3978	do_reload_perl;
3588	undef $RELOAD_WATCHER;	3979	undef $RELOAD_WATCHER;
		3980	};
3589	};	3981	};
3590	}	3982	}
3591		3983
3592	register_command "reload" => sub {	3984	register_command "reload" => sub {
3593	my ($who, $arg) = @_;	3985	my ($who, $arg) = @_;
…		…
3607		3999
3608	our @WAIT_FOR_TICK;	4000	our @WAIT_FOR_TICK;
3609	our @WAIT_FOR_TICK_BEGIN;	4001	our @WAIT_FOR_TICK_BEGIN;
3610		4002
3611	sub wait_for_tick {	4003	sub wait_for_tick {
3612	return if tick_inhibit;
3613	return if $Coro::current == $Coro::main;	4004	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3614		4005
3615	my $signal = new Coro::Signal;	4006	my $signal = new Coro::Signal;
3616	push @WAIT_FOR_TICK, $signal;	4007	push @WAIT_FOR_TICK, $signal;
3617	$signal->wait;	4008	$signal->wait;
3618	}	4009	}
3619		4010
3620	sub wait_for_tick_begin {	4011	sub wait_for_tick_begin {
3621	return if tick_inhibit;
3622	return if $Coro::current == $Coro::main;	4012	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3623		4013
3624	my $signal = new Coro::Signal;	4014	my $signal = new Coro::Signal;
3625	push @WAIT_FOR_TICK_BEGIN, $signal;	4015	push @WAIT_FOR_TICK_BEGIN, $signal;
3626	$signal->wait;	4016	$signal->wait;
3627	}	4017	}
…		…
3633	return;	4023	return;
3634	}	4024	}
3635		4025
3636	cf::server_tick; # one server iteration	4026	cf::server_tick; # one server iteration
3637		4027
		4028	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		4029
3638	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4030	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3639	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4031	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3640	Coro::async_pool {	4032	Coro::async_pool {
3641	$Coro::current->{desc} = "runtime saver";	4033	$Coro::current->{desc} = "runtime saver";
3642	write_runtime	4034	write_runtime_sync
3643	or warn "ERROR: unable to write runtime file: $!";	4035	or error "ERROR: unable to write runtime file: $!";
3644	};	4036	};
3645	}	4037	}
3646		4038
3647	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4039	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3648	$sig->send;	4040	$sig->send;
…		…
3656		4048
3657	if (0) {	4049	if (0) {
3658	if ($NEXT_TICK) {	4050	if ($NEXT_TICK) {
3659	my $jitter = $TICK_START - $NEXT_TICK;	4051	my $jitter = $TICK_START - $NEXT_TICK;
3660	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4052	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3661	warn "jitter $JITTER\n";#d#	4053	debug "jitter $JITTER\n";#d#
3662	}	4054	}
3663	}	4055	}
3664	}	4056	}
3665		4057
3666	{	4058	{
3667	# configure BDB	4059	# configure BDB
3668		4060
3669	BDB::min_parallel 8;	4061	BDB::min_parallel 16;
3670	BDB::max_poll_reqs $TICK * 0.1;	4062	BDB::max_poll_reqs $TICK * 0.1;
3671	$Coro::BDB::WATCHER->priority (1);	4063	$AnyEvent::BDB::WATCHER->priority (1);
3672		4064
3673	unless ($DB_ENV) {	4065	unless ($DB_ENV) {
3674	$DB_ENV = BDB::db_env_create;	4066	$DB_ENV = BDB::db_env_create;
3675	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4067	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3676	| 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;
3677	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4070	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3678	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4071	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3679		4072
3680	cf::sync_job {	4073	cf::sync_job {
3681	eval {	4074	eval {
…		…
3707	{	4100	{
3708	# configure IO::AIO	4101	# configure IO::AIO
3709		4102
3710	IO::AIO::min_parallel 8;	4103	IO::AIO::min_parallel 8;
3711	IO::AIO::max_poll_time $TICK * 0.1;	4104	IO::AIO::max_poll_time $TICK * 0.1;
3712	$Coro::AIO::WATCHER->priority (1);	4105	undef $AnyEvent::AIO::WATCHER;
3713	}	4106	}
3714		4107
3715	my $_log_backtrace;	4108	my $_log_backtrace;
3716		4109
3717	sub _log_backtrace {	4110	sub _log_backtrace {
…		…
3720	$msg =~ s/\n//;	4113	$msg =~ s/\n//;
3721		4114
3722	# limit the # of concurrent backtraces	4115	# limit the # of concurrent backtraces
3723	if ($_log_backtrace < 2) {	4116	if ($_log_backtrace < 2) {
3724	++$_log_backtrace;	4117	++$_log_backtrace;
		4118	my $perl_bt = Carp::longmess $msg;
3725	async {	4119	async {
3726	$Coro::current->{desc} = "abt $msg";	4120	$Coro::current->{desc} = "abt $msg";
3727		4121
3728	my @bt = fork_call {	4122	my @bt = fork_call {
3729	@addr = map { sprintf "%x", $_ } @addr;	4123	@addr = map { sprintf "%x", $_ } @addr;
…		…
3740	}	4134	}
3741		4135
3742	@funcs	4136	@funcs
3743	};	4137	};
3744		4138
3745	LOG llevInfo, "[ABT] $msg\n";	4139	LOG llevInfo, "[ABT] $perl_bt\n";
		4140	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3746	LOG llevInfo, "[ABT] $_\n" for @bt;	4141	LOG llevInfo, "[ABT] $_\n" for @bt;
3747	--$_log_backtrace;	4142	--$_log_backtrace;
3748	};	4143	};
3749	} else {	4144	} else {
3750	LOG llevInfo, "[ABT] $msg\n";	4145	LOG llevInfo, "[ABT] $msg\n";
3751	LOG llevInfo, "[ABT] [suppressed]\n";	4146	LOG llevInfo, "[ABT] [suppressed]\n";
3752	}	4147	}
3753	}	4148	}
3754		4149
3755	# load additional modules	4150	# load additional modules
3756	use cf::pod;	4151	require "cf/$_.pm" for @EXTRA_MODULES;
		4152	cf::_connect_to_perl_2;
3757		4153
3758	END { cf::emergency_save }	4154	END { cf::emergency_save }
3759		4155
3760	1	4156	1
3761		4157

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