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Revision 1.416 by root, Fri Apr 11 13:59:06 2008 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 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
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV 3.2;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro 4.50 ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
39	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
43	use Coro::AIO;	50	use Coro::AIO;
44	use Coro::BDB;	51	use Coro::BDB 1.6;
45	use Coro::Storable;	52	use Coro::Storable;
46	use Coro::Util ();	53	use Coro::Util ();
47		54
48	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
49	use BDB ();	56	use BDB ();
50	use Data::Dumper;	57	use Data::Dumper;
51	use Digest::MD5;
52	use Fcntl;	58	use Fcntl;
53	use YAML ();	59	use YAML::XS ();
54	use IO::AIO 2.51 ();	60	use IO::AIO ();
55	use Time::HiRes;	61	use Time::HiRes;
56	use Compress::LZF;	62	use Compress::LZF;
57	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
58		66
59	# configure various modules to our taste	67	# configure various modules to our taste
60	#	68	#
61	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	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	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
64		77
65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
66		80
67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
68		82
69	our %COMMAND = ();	83	our %COMMAND = ();
70	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
73	our %EXTCMD = ();	87	our %EXTCMD = ();
74	our %EXTICMD = ();	88	our %EXTICMD = ();
75	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
76	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
77		91
78	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
79	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
80		96
81	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
82	our $DATADIR = datadir;	98	our $DATADIR = datadir;
83	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
84	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
85	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
86	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
87	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
90	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
91	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
92	our %RESOURCE;	111	our %RESOURCE;
93		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	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	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
97	our $NEXT_TICK;	118	our $NEXT_TICK;
98	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
99		120
100	our $BDB_POLL_WATCHER;
101	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
102	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
103	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
104	our $DB_ENV;	124	our $DB_ENV;
105		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
106	our %CFG;	128	our %CFG;
107		129
108	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
109	our $RUNTIME;	131	our $RUNTIME;
110	our $NOW;	132	our $NOW;
…		…
119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	141	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
120	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
121	our $JITTER; # average jitter	143	our $JITTER; # average jitter
122	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
123		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
124	binmode STDOUT;	151	binmode STDOUT;
125	binmode STDERR;	152	binmode STDERR;
126		153
127	# read virtual server time, if available	154	# read virtual server time, if available
128	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
129	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
130	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
131	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
132	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
133		162
134	mkdir $_	163	mkdir $_
135	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
136		165
137	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
138		167
139	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
140		184
141	#############################################################################	185	#############################################################################
142		186
143	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
144		188
…		…
191	returns directly I<after> the tick processing (and consequently, can only wake one process	235	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.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
193		237
194	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
195		239
196	This array contains the results of the last C<invoke ()> call. When	240	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	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
198	that call.	242	that call.
199		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
200	=back	250	=back
201		251
202	=cut	252	=cut
203		253
204	BEGIN {	254	$Coro::State::WARNHOOK = sub {
205	*CORE::GLOBAL::warn = sub {
206	my $msg = join "", @_;	255	my $msg = join "", @_;
207		256
208	$msg .= "\n"	257	$msg .= "\n"
209	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
210		259
211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
212		261
213	LOG llevError, $msg;	262	LOG llevError, $msg;
214	};	263	};
215	}
216		264
217	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
218	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
219		267
220	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
221	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
222	return;#d#	272	return;#d#
223	}#d#	273	}#d#
224		274
225	# kill coroutine otherwise	275	# kill coroutine otherwise
226	warn Carp::longmess $_[0];
227	Coro::terminate	276	Coro::terminate
228	};	277	};
229
230	$SIG{__DIE__} = sub { }; #d#?
231		278
232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
242	for my $pkg (qw(	289	for my $pkg (qw(
243	cf::global cf::attachable	290	cf::global cf::attachable
244	cf::object cf::object::player	291	cf::object cf::object::player
245	cf::client cf::player	292	cf::client cf::player
246	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
247	cf::map cf::party cf::region	295	cf::party cf::region
248	)) {	296	)) {
249	no strict 'refs';
250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
251	}	298	}
252		299
253	$EV::DIED = sub {	300	$EV::DIED = sub {
254	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
255	};	302	};
256		303
257	#############################################################################	304	#############################################################################
258		305
259	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
297		344
298	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
299	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
300		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
301	=item cf::lock_wait $string	362	=item cf::lock_wait $string
302		363
303	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
304		365
305	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
306		367
307	Wait until the given lock is available and then acquires it and returns	368	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,	369	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	370	for example when the coroutine gets canceled), the lock is automatically
310	returned.	371	returned.
311		372
312	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
313	deadlocked coro.	374	deadlocked coro.
…		…
319		380
320	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
321		382
322	=cut	383	=cut
323		384
324	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
325	our %LOCKER;#d#
326		386
327	sub lock_wait($) {	387	sub lock_wait($) {
328	my ($key) = @_;	388	$LOCKS->wait ($_[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} }, $Coro::current;
338	Coro::schedule;
339	}
340	}	389	}
341		390
342	sub lock_acquire($) {	391	sub lock_acquire($) {
343	my ($key) = @_;	392	$LOCKS->guard ($_[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	}	393	}
357		394
358	sub lock_active($) {	395	sub lock_active($) {
359	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
360
361	! ! $LOCK{$key}
362	}	397	}
363		398
364	sub freeze_mainloop {	399	sub freeze_mainloop {
365	tick_inhibit_inc;	400	tick_inhibit_inc;
366		401
367	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
368	}	403	}
369		404
370	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
371		406
372	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
373	get spread over timer.	408	get spread over time.
374		409
375	=cut	410	=cut
376		411
377	sub periodic($$) {	412	sub periodic($$) {
378	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
395		430
396	=cut	431	=cut
397		432
398	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
399	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
400		436
401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
402	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
403	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
404		440
405	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
406		443
407	while () {	444	while () {
408	next_job:	445	next_job:
		446
409	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
410	if ($avail > 0.01) {	448
411	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
412	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
413	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
414	$job->[2]->send;	453	$job->[2]->send;
415	Coro::cede;	454	Coro::cede;
416	goto next_job;	455	goto next_job;
417	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
418	}	458	}
419	}	459	}
420		460
421	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
422	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
423	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
424	$signal->wait;	464	$signal->wait;
425	} else {	465	} else {
		466	$busy = 0;
426	Coro::schedule;	467	Coro::schedule;
427	}	468	}
428	}	469	}
429	};	470	};
430		471
431	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
432	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
433		476
434	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
435	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
436		480
437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
439	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
466		510
467	sub sync_job(&) {	511	sub sync_job(&) {
468	my ($job) = @_;	512	my ($job) = @_;
469		513
470	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
471	my $time = EV::time;	515	my $time = AE::time;
472		516
473	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
474	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
475		519
476	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
493	} else {	537	} else {
494	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
495	}	539	}
496	}	540	}
497		541
498	my $time = EV::time - $time;	542	my $time = AE::time - $time;
499		543
500	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
501		545
502	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
503	} else {	547	} else {
…		…
547	reset_signals;	591	reset_signals;
548	&$cb	592	&$cb
549	}, @args;	593	}, @args;
550		594
551	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
552	}	607	}
553		608
554	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
555		610
556	=cut	611	=cut
…		…
722		777
723	#############################################################################	778	#############################################################################
724		779
725	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
726		781
727	Many objects in crossfire are so-called attachable objects. That means you can	782	Many objects in deliantra are so-called attachable objects. That means you can
728	attach callbacks/event handlers (a collection of which is called an "attachment")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
729	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
730		785
731	In the following description, CLASS can be any of C<global>, C<object>	786	In the following description, CLASS can be any of C<global>, C<object>
732	C<player>, C<client> or C<map> (i.e. the attachable objects in	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
782	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
783		838
784	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
785	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
786		841
787	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
788	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
789		844
790	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
791		846
792	=over 4	847	=over 4
…		…
1083		1138
1084	sub reattach {	1139	sub reattach {
1085	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1086	my ($obj) = @_;	1141	my ($obj) = @_;
1087		1142
		1143	# no longer needed after getting rid of delete_package?
1088	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1089		1145
1090	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1091		1147
1092	@$registry = ();	1148	@$registry = ();
1093		1149
…		…
1139	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1140	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1141	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1142		1198
1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1144	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1146	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1147	close $fh;	1206	aio_close $fh;
1148		1207
1149	if (@$objs) {	1208	if (@$objs) {
1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1151	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1153	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1154	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1215	aio_fsync $fh;
		1216	}
1155	close $fh;	1217	aio_close $fh;
1156	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1157	}	1219	}
1158	} else {	1220	} else {
1159	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1160	}	1222	}
1161		1223
1162	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1163	} else {	1228	} else {
1164	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1165	}	1230	}
1166	} else {	1231	} else {
1167	aio_unlink $filename;	1232	aio_unlink $filename;
1168	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1169	}	1234	}
…		…
1260	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1261		1326
1262	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1263	}	1328	}
1264		1329
		1330	use File::Glob ();
		1331
1265	cf::player->attach (	1332	cf::player->attach (
1266	on_command => sub {	1333	on_unknown_command => sub {
1267	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1268		1335
1269	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1270	or return;	1337	or return;
1271		1338
…		…
1301		1368
1302	cf::override;	1369	cf::override;
1303	},	1370	},
1304	);	1371	);
1305		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1306	sub load_extensions {	1386	sub load_extensions {
1307	cf::sync_job {	1387	cf::sync_job {
1308	my %todo;	1388	my %todo;
1309		1389
1310	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1329		1409
1330	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1331	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1332		1412
1333	$ext{source} =	1413	$ext{source} =
1334	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1335	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1336	. $source	1416	. $source
1337	. "\n};\n1";	1417	. "\n};\n1";
1338		1418
1339	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1340	}	1420	}
1341		1421
		1422	my $pass = 0;
1342	my %done;	1423	my %done;
1343	while (%todo) {	1424	while (%todo) {
1344	my $progress;	1425	my $progress;
1345		1426
		1427	++$pass;
		1428
		1429	ext:
1346	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1347	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1348	goto skip	1432	next ext
1349	unless exists $done{$_};	1433	unless exists $done{$_};
1350	}	1434	}
1351		1435
1352	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1353		1437
1354	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1355	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1356	: "$v->{base}: extension inactive.\n";
1357		1442
1358	if (exists $v->{meta}{mandatory}) {
1359	warn $msg;
1360	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1361	}	1444	if exists $v->{meta}{mandatory};
1362		1445
1363	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1364	}	1455	}
1365
1366	$done{$k} = delete $todo{$k};
1367	push @EXTS, $v->{pkg};
1368	$progress = 1;
1369	}	1456	}
1370		1457
1371	skip:	1458	unless ($progress) {
1372	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1373	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1374	}	1466	}
1375	};	1467	};
1376	}	1468	}
1377		1469
1378	#############################################################################	1470	#############################################################################
1379		1471
1380	=back	1472	=back
1381		1473
1382	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1383		1475
1384	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1385		1477
1386	=cut	1478	=cut
1387		1479
1388	package cf::player;	1480	package cf::player;
1389		1481
…		…
1432		1524
1433	sub exists($) {	1525	sub exists($) {
1434	my ($login) = @_;	1526	my ($login) = @_;
1435		1527
1436	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1437	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1438	}	1530	}
1439		1531
1440	sub find($) {	1532	sub find($) {
1441	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1442	my $login = $_[0];	1534	my $login = $_[0];
…		…
1454	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1455	or return;	1547	or return;
1456		1548
1457	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1458	or return;	1550	or return;
		1551
1459	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1460	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1461	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1462	}	1555	}
1463	}	1556	}
1464	}	1557	}
1465		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1466	sub save($) {	1572	sub save($) {
1467	my ($pl) = @_;	1573	my ($pl) = @_;
1468		1574
1469	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1470		1576
…		…
1473		1579
1474	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1475		1581
1476	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1477	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1478		1589
1479	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1480	cf::cede_to_tick;	1591	cf::cede_to_tick;
1481	}	1592	}
1482		1593
…		…
1514	my ($pl) = @_;	1625	my ($pl) = @_;
1515		1626
1516	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1517		1628
1518	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1519	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1520		1631
1521	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1522	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1523	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1524	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1525		1638
1526	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1527	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1566		1679
1567	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1568	my $path = path $login;	1681	my $path = path $login;
1569		1682
1570	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1571	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1573	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1574	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1575	}	1689	}
1576		1690
…		…
1607	}	1721	}
1608		1722
1609	\@paths	1723	\@paths
1610	}	1724	}
1611		1725
1612	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1726	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1613		1727
1614	Expand crossfire pod fragments into protocol xml.	1728	Expand deliantra pod fragments into protocol xml.
1615
1616	=cut
1617
1618	use re 'eval';
1619
1620	my $group;
1621	my $interior; $interior = qr{
1622	# match a pod interior sequence sans C<< >>
1623	(?:
1624	\ (.*?)\ (?{ $group = $^N })
1625	| < (??{$interior}) >
1626	)
1627	}x;
1628
1629	sub expand_cfpod {
1630	my ($self, $pod) = @_;
1631
1632	my $xml;
1633
1634	while () {
1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1636	$group = $1;
1637
1638	$group =~ s/&/&amp;/g;
1639	$group =~ s/</&lt;/g;
1640
1641	$xml .= $group;
1642	} elsif ($pod =~ m%\G
1643	([BCGHITU])
1644	<
1645	(?:
1646	([^<>]*) (?{ $group = $^N })
1647	| < $interior >
1648	)
1649	>
1650	%gcsx
1651	) {
1652	my ($code, $data) = ($1, $group);
1653
1654	if ($code eq "B") {
1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1656	} elsif ($code eq "I") {
1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1658	} elsif ($code eq "U") {
1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1660	} elsif ($code eq "C") {
1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1662	} elsif ($code eq "T") {
1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1664	} elsif ($code eq "G") {
1665	my ($male, $female) = split /\|/, $data;
1666	$data = $self->gender ? $female : $male;
1667	$xml .= expand_cfpod ($self, $data);
1668	} elsif ($code eq "H") {
1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1671	"")
1672	[$self->{hintmode}];
1673	} else {
1674	$xml .= "error processing '$code($data)' directive";
1675	}
1676	} else {
1677	if ($pod =~ /\G(.+)/) {
1678	warn "parse error while expanding $pod (at $1)";
1679	}
1680	last;
1681	}
1682	}
1683
1684	for ($xml) {
1685	# create single paragraphs (very hackish)
1686	s/(?<=\S)\n(?=\w)/ /g;
1687
1688	# compress some whitespace
1689	s/\s+\n/\n/g; # ws line-ends
1690	s/\n\n+/\n/g; # double lines
1691	s/^\n+//; # beginning lines
1692	s/\n+$//; # ending lines
1693	}
1694
1695	$xml
1696	}
1697
1698	no re 'eval';
1699
1700	sub hintmode {
1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1702	$_[0]{hintmode}
1703	}
1704		1729
1705	=item $player->ext_reply ($msgid, @msg)	1730	=item $player->ext_reply ($msgid, @msg)
1706		1731
1707	Sends an ext reply to the player.	1732	Sends an ext reply to the player.
1708		1733
…		…
1775	our $MAX_RESET = 3600;	1800	our $MAX_RESET = 3600;
1776	our $DEFAULT_RESET = 3000;	1801	our $DEFAULT_RESET = 3000;
1777		1802
1778	sub generate_random_map {	1803	sub generate_random_map {
1779	my ($self, $rmp) = @_;	1804	my ($self, $rmp) = @_;
		1805
		1806	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1807
1780	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1781	$self->_create_random_map (	1809	$self->_create_random_map (
1782	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1783	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1784	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1785	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1786	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1787	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1788	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1906		1934
1907	# the temporary/swap location	1935	# the temporary/swap location
1908	sub save_path {	1936	sub save_path {
1909	my ($self) = @_;	1937	my ($self) = @_;
1910		1938
1911	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1939	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1912	"$TMPDIR/$path.map"	1940	"$TMPDIR/$path.map"
1913	}	1941	}
1914		1942
1915	# the unique path, undef == no special unique path	1943	# the unique path, undef == no special unique path
1916	sub uniq_path {	1944	sub uniq_path {
1917	my ($self) = @_;	1945	my ($self) = @_;
1918		1946
1919	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1920	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$path"
1921	}
1922
1923	# and all this just because we cannot iterate over
1924	# all maps in C++...
1925	sub change_all_map_light {
1926	my ($change) = @_;
1927
1928	$_->change_map_light ($change)
1929	for grep $_->outdoor, values %cf::MAP;
1930	}	1949	}
1931		1950
1932	sub decay_objects {	1951	sub decay_objects {
1933	my ($self) = @_;	1952	my ($self) = @_;
1934		1953
…		…
2018	sub find {	2037	sub find {
2019	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
2020		2039
2021	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
2022		2041
2023	cf::lock_wait "map_data:$path";#d#remove	2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2024	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
2025		2044
2026	$cf::MAP{$path} || do {	2045	$cf::MAP{$path} || do {
2027	my $guard1 = cf::lock_acquire "map_find:$path";
2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2029
2030	my $map = new_from_path cf::map $path	2046	my $map = new_from_path cf::map $path
2031	or return;	2047	or return;
2032		2048
2033	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
2034		2050
…		…
2036	or return;	2052	or return;
2037		2053
2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2054	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
2039	# doing this can freeze the server in a sync job, obviously	2055	# doing this can freeze the server in a sync job, obviously
2040	#$cf::WAIT_FOR_TICK->wait;	2056	#$cf::WAIT_FOR_TICK->wait;
		2057	undef $guard2;
2041	undef $guard1;	2058	undef $guard1;
2042	undef $guard2;
2043	$map->reset;	2059	$map->reset;
2044	return find $path;	2060	return find $path;
2045	}	2061	}
2046		2062
2047	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
2048	}	2064	}
2049	}	2065	}
2050		2066
2051	sub pre_load { }	2067	sub pre_load { }
2052	sub post_load { }	2068	#sub post_load { } # XS
2053		2069
2054	sub load {	2070	sub load {
2055	my ($self) = @_;	2071	my ($self) = @_;
2056		2072
2057	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2074	my $f = new_from_file cf::object::thawer $self->{load_path};	2090	my $f = new_from_file cf::object::thawer $self->{load_path};
2075	$f->skip_block;	2091	$f->skip_block;
2076	$self->_load_objects ($f)	2092	$self->_load_objects ($f)
2077	or return;	2093	or return;
2078		2094
2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2095	$self->post_load_original
2080	if delete $self->{load_original};	2096	if delete $self->{load_original};
2081		2097
2082	if (my $uniq = $self->uniq_path) {	2098	if (my $uniq = $self->uniq_path) {
2083	utf8::encode $uniq;	2099	utf8::encode $uniq;
2084	unless (aio_stat $uniq) {	2100	unless (aio_stat $uniq) {
…		…
2102	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
2103	$self->decay_objects;	2119	$self->decay_objects;
2104	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
2105	$self->update_buttons;	2121	$self->update_buttons;
2106	cf::cede_to_tick;	2122	cf::cede_to_tick;
2107	$self->set_darkness_map;
2108	cf::cede_to_tick;
2109	$self->activate;	2123	$self->activate;
2110	}	2124	}
2111		2125
2112	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
2113	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
2114		2128
2115	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
2116	}	2130	}
2117		2131
2118	$self->post_load;	2132	$self->post_load;
2119	}	2133	}
2120		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
2121	sub customise_for {	2138	sub customise_for {
2122	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
2123		2140
2124	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
2125	if $self->per_player;	2142	if $self->per_player;
…		…
2178	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2179		2196
2180	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2181		2198
2182	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2184	}	2201	}
2185		2202
2186	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2187		2204
2188	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
…		…
2202	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
2203		2220
2204	()	2221	()
2205	}	2222	}
2206		2223
		2224	# common code, used by both ->save and ->swapout
2207	sub save {	2225	sub _save {
2208	my ($self) = @_;	2226	my ($self) = @_;
2209
2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
2211		2227
2212	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2213		2229
2214	return unless $self->dirty;	2230	return unless $self->dirty;
2215		2231
…		…
2224		2240
2225	cf::async {	2241	cf::async {
2226	$Coro::current->{desc} = "map player save";	2242	$Coro::current->{desc} = "map player save";
2227	$_->contr->save for $self->players;	2243	$_->contr->save for $self->players;
2228	};	2244	};
		2245
		2246	cf::get_slot 0.02;
2229		2247
2230	if ($uniq) {	2248	if ($uniq) {
2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2232	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2250	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2233	} else {	2251	} else {
2234	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2235	}	2253	}
2236	}	2254	}
2237		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2238	sub swap_out {	2264	sub swap_out {
2239	my ($self) = @_;	2265	my ($self) = @_;
2240		2266
2241	# save first because save cedes
2242	$self->save;
2243
2244	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2245		2268
		2269	return if $self->in_memory != cf::MAP_ACTIVE;
		2270	return if $self->{deny_save};
2246	return if $self->players;	2271	return if $self->players;
2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
2248	return if $self->{deny_save};
2249		2272
2250	$self->in_memory (cf::MAP_SWAPPED);	2273	# first deactivate the map and "unlink" it from the core
2251
2252	$self->deactivate;	2274	$self->deactivate;
2253	$_->clear_links_to ($self) for values %cf::MAP;	2275	$_->clear_links_to ($self) for values %cf::MAP;
		2276	$self->in_memory (cf::MAP_SWAPPED);
		2277
		2278	# then atomically save
		2279	$self->_save;
		2280
		2281	# then free the map
2254	$self->clear;	2282	$self->clear;
2255	}	2283	}
2256		2284
2257	sub reset_at {	2285	sub reset_at {
2258	my ($self) = @_;	2286	my ($self) = @_;
…		…
2277		2305
2278	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2279		2307
2280	return if $self->players;	2308	return if $self->players;
2281		2309
2282	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2283		2311
2284	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2285		2313
2286	# need to save uniques path	2314	# need to save uniques path
2287	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2370		2398
2371	sub unique_maps() {	2399	sub unique_maps() {
2372	[	2400	[
2373	map {	2401	map {
2374	utf8::decode $_;	2402	utf8::decode $_;
2375	/\.map$/	2403	s/\.map$//; # TODO future compatibility hack
		2404	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2405	? ()
2376	? normalise $_	2406	: normalise $_
2377	: ()
2378	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2379	]	2408	]
2380	}	2409	}
2381		2410
		2411	=item cf::map::static_maps
		2412
		2413	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2414	file in the shared directory excluding F</styles> and F</editor>). May
		2415	block.
		2416
		2417	=cut
		2418
		2419	sub static_maps() {
		2420	my @dirs = "";
		2421	my @maps;
		2422
		2423	while (@dirs) {
		2424	my $dir = shift @dirs;
		2425
		2426	next if $dir eq "/styles" || $dir eq "/editor";
		2427
		2428	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2429	or return;
		2430
		2431	for (@$files) {
		2432	s/\.map$// or next;
		2433	utf8::decode $_;
		2434	push @maps, "$dir/$_";
		2435	}
		2436
		2437	push @dirs, map "$dir/$_", @$dirs;
		2438	}
		2439
		2440	\@maps
		2441	}
		2442
2382	=back	2443	=back
2383		2444
2384	=head3 cf::object	2445	=head3 cf::object
2385		2446
2386	=cut	2447	=cut
…		…
2389		2450
2390	=over 4	2451	=over 4
2391		2452
2392	=item $ob->inv_recursive	2453	=item $ob->inv_recursive
2393		2454
2394	Returns the inventory of the object _and_ their inventories, recursively.	2455	Returns the inventory of the object I<and> their inventories, recursively,
		2456	but I<not> the object itself.
2395		2457
2396	=cut	2458	=cut
2397		2459
2398	sub inv_recursive_;	2460	sub inv_recursive_;
2399	sub inv_recursive_ {	2461	sub inv_recursive_ {
…		…
2404	inv_recursive_ inv $_[0]	2466	inv_recursive_ inv $_[0]
2405	}	2467	}
2406		2468
2407	=item $ref = $ob->ref	2469	=item $ref = $ob->ref
2408		2470
2409	creates and returns a persistent reference to an objetc that can be stored as a string.	2471	Creates and returns a persistent reference to an object that can be stored as a string.
2410		2472
2411	=item $ob = cf::object::deref ($refstring)	2473	=item $ob = cf::object::deref ($refstring)
2412		2474
2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2475	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2414	even if the object actually exists. May block.	2476	even if the object actually exists. May block.
…		…
2446	can be C<undef>. Does the right thing when the player is currently in a	2508	can be C<undef>. Does the right thing when the player is currently in a
2447	dialogue with the given NPC character.	2509	dialogue with the given NPC character.
2448		2510
2449	=cut	2511	=cut
2450		2512
		2513	our $SAY_CHANNEL = {
		2514	id => "say",
		2515	title => "Map",
		2516	reply => "say ",
		2517	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2518	};
		2519
		2520	our $CHAT_CHANNEL = {
		2521	id => "chat",
		2522	title => "Chat",
		2523	reply => "chat ",
		2524	tooltip => "Player chat and shouts, global to the server.",
		2525	};
		2526
2451	# rough implementation of a future "reply" method that works	2527	# rough implementation of a future "reply" method that works
2452	# with dialog boxes.	2528	# with dialog boxes.
2453	#TODO: the first argument must go, split into a $npc->reply_to ( method	2529	#TODO: the first argument must go, split into a $npc->reply_to ( method
2454	sub cf::object::player::reply($$$;$) {	2530	sub cf::object::player::reply($$$;$) {
2455	my ($self, $npc, $msg, $flags) = @_;	2531	my ($self, $npc, $msg, $flags) = @_;
…		…
2466	my $dialog = $pl->{npc_dialog};	2542	my $dialog = $pl->{npc_dialog};
2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2543	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2468		2544
2469	} else {	2545	} else {
2470	$msg = $npc->name . " says: $msg" if $npc;	2546	$msg = $npc->name . " says: $msg" if $npc;
2471	$self->message ($msg, $flags);	2547	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2472	}	2548	}
2473	}	2549	}
2474	}	2550	}
2475		2551
2476	=item $object->send_msg ($channel, $msg, $color, [extra...])	2552	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2501		2577
2502	=item $player_object->enter_link	2578	=item $player_object->enter_link
2503		2579
2504	Freezes the player and moves him/her to a special map (C<{link}>).	2580	Freezes the player and moves him/her to a special map (C<{link}>).
2505		2581
2506	The player should be reasonably safe there for short amounts of time. You	2582	The player should be reasonably safe there for short amounts of time (e.g.
2507	I<MUST> call C<leave_link> as soon as possible, though.	2583	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2584	though, as the palyer cannot control the character while it is on the link
		2585	map.
2508		2586
2509	Will never block.	2587	Will never block.
2510		2588
2511	=item $player_object->leave_link ($map, $x, $y)	2589	=item $player_object->leave_link ($map, $x, $y)
2512		2590
…		…
2537	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2538		2616
2539	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2540	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2541		2619
2542	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2543	}	2621	}
2544		2622
2545	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2546	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2547		2625
…		…
2564	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2565	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2566		2644
2567	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2568	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2569	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2570		2648
2571	$map->load;	2649	$map->load;
2572	$map->load_neighbours;	2650	$map->load_neighbours;
2573		2651
2574	return unless $self->contr->active;	2652	return unless $self->contr->active;
2575	$self->activate_recursive;
2576		2653
2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2578	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2579	}	2659	}
2580		2660
2581	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2582		2662
2583	Moves the player to the given map-path and coordinates by first freezing	2663	Moves the player to the given map-path and coordinates by first freezing
2584	her, loading and preparing them map, calling the provided $check callback	2664	her, loading and preparing them map, calling the provided $check callback
2585	that has to return the map if sucecssful, and then unfreezes the player on	2665	that has to return the map if sucecssful, and then unfreezes the player on
2586	the new (success) or old (failed) map position. In either case, $done will	2666	the new (success) or old (failed) map position. In either case, $done will
2587	be called at the end of this process.	2667	be called at the end of this process.
		2668
		2669	Note that $check will be called with a potentially non-loaded map, so if
		2670	it needs a loaded map it has to call C<< ->load >>.
2588		2671
2589	=cut	2672	=cut
2590		2673
2591	our $GOTOGEN;	2674	our $GOTOGEN;
2592		2675
…		…
2671	}	2754	}
2672		2755
2673	sub prepare_random_map {	2756	sub prepare_random_map {
2674	my ($exit) = @_;	2757	my ($exit) = @_;
2675		2758
2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
2677
2678	# all this does is basically replace the /! path by	2759	# all this does is basically replace the /! path by
2679	# a new random map path (?random/...) with a seed	2760	# a new random map path (?random/...) with a seed
2680	# that depends on the exit object	2761	# that depends on the exit object
2681		2762
2682	my $rmp = parse_random_map_params $exit->msg;	2763	my $rmp = parse_random_map_params $exit->msg;
…		…
2684	if ($exit->map) {	2765	if ($exit->map) {
2685	$rmp->{region} = $exit->region->name;	2766	$rmp->{region} = $exit->region->name;
2686	$rmp->{origin_map} = $exit->map->path;	2767	$rmp->{origin_map} = $exit->map->path;
2687	$rmp->{origin_x} = $exit->x;	2768	$rmp->{origin_x} = $exit->x;
2688	$rmp->{origin_y} = $exit->y;	2769	$rmp->{origin_y} = $exit->y;
		2770
		2771	$exit->map->touch;
2689	}	2772	}
2690		2773
2691	$rmp->{random_seed} ||= $exit->random_seed;	2774	$rmp->{random_seed} ||= $exit->random_seed;
2692		2775
2693	my $data = cf::encode_json $rmp;	2776	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2694	my $md5 = Digest::MD5::md5_hex $data;	2777	my $md5 = Digest::MD5::md5_hex $data;
2695	my $meta = "$RANDOMDIR/$md5.meta";	2778	my $meta = "$RANDOMDIR/$md5.meta";
2696		2779
2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2780	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2698	aio_write $fh, 0, (length $data), $data, 0;	2781	aio_write $fh, 0, (length $data), $data, 0;
2699	undef $fh;	2782	undef $fh;
2700	aio_rename "$meta~", $meta;	2783	aio_rename "$meta~", $meta;
2701		2784
		2785	my $slaying = "?random/$md5";
		2786
		2787	if ($exit->valid) {
2702	$exit->slaying ("?random/$md5");	2788	$exit->slaying ("?random/$md5");
2703	$exit->msg (undef);	2789	$exit->msg (undef);
		2790	}
2704	}	2791	}
2705	}	2792	}
2706		2793
2707	sub cf::object::player::enter_exit {	2794	sub cf::object::player::enter_exit {
2708	my ($self, $exit) = @_;	2795	my ($self, $exit) = @_;
2709		2796
2710	return unless $self->type == cf::PLAYER;	2797	return unless $self->type == cf::PLAYER;
2711		2798
2712	if ($exit->slaying eq "/!") {
2713	#TODO: this should de-fi-ni-te-ly not be a sync-job
2714	# the problem is that $exit might not survive long enough
2715	# so it needs to be done right now, right here
2716	cf::sync_job { prepare_random_map $exit };
2717	}
2718
2719	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2720	my $hp = $exit->stats->hp;
2721	my $sp = $exit->stats->sp;
2722
2723	$self->enter_link;	2799	$self->enter_link;
2724		2800
2725	# if exit is damned, update players death & WoR home-position
2726	$self->contr->savebed ($slaying, $hp, $sp)
2727	if $exit->flag (FLAG_DAMNED);
2728
2729	(async {	2801	(async {
2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2802	$Coro::current->{desc} = "enter_exit";
2731		2803
2732	$self->deactivate_recursive; # just to be sure
2733	unless (eval {	2804	unless (eval {
		2805	$self->deactivate_recursive; # just to be sure
		2806
		2807	# random map handling
		2808	{
		2809	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2810
		2811	prepare_random_map $exit
		2812	if $exit->slaying eq "/!";
		2813	}
		2814
		2815	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2816	my $x = $exit->stats->hp;
		2817	my $y = $exit->stats->sp;
		2818
2734	$self->goto ($slaying, $hp, $sp);	2819	$self->goto ($map, $x, $y);
2735		2820
		2821	# if exit is damned, update players death & WoR home-position
		2822	$self->contr->savebed ($map, $x, $y)
		2823	if $exit->flag (cf::FLAG_DAMNED);
		2824
2736	1;	2825	1
2737	}) {	2826	}) {
2738	$self->message ("Something went wrong deep within the crossfire server. "	2827	$self->message ("Something went wrong deep within the deliantra server. "
2739	. "I'll try to bring you back to the map you were before. "	2828	. "I'll try to bring you back to the map you were before. "
2740	. "Please report this to the dungeon master!",	2829	. "Please report this to the dungeon master!",
2741	cf::NDI_UNIQUE | cf::NDI_RED);	2830	cf::NDI_UNIQUE | cf::NDI_RED);
2742		2831
2743	warn "ERROR in enter_exit: $@";	2832	warn "ERROR in enter_exit: $@";
…		…
2760	sub cf::client::send_drawinfo {	2849	sub cf::client::send_drawinfo {
2761	my ($self, $text, $flags) = @_;	2850	my ($self, $text, $flags) = @_;
2762		2851
2763	utf8::encode $text;	2852	utf8::encode $text;
2764	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2853	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2854	}
		2855
		2856	=item $client->send_big_packet ($pkt)
		2857
		2858	Like C<send_packet>, but tries to compress large packets, and fragments
		2859	them as required.
		2860
		2861	=cut
		2862
		2863	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2864
		2865	sub cf::client::send_big_packet {
		2866	my ($self, $pkt) = @_;
		2867
		2868	# try lzf for large packets
		2869	$pkt = "lzf " . Compress::LZF::compress $pkt
		2870	if 1024 <= length $pkt and $self->{can_lzf};
		2871
		2872	# split very large packets
		2873	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2874	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2875	$pkt = "frag";
		2876	}
		2877
		2878	$self->send_packet ($pkt);
2765	}	2879	}
2766		2880
2767	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2768		2882
2769	Send a drawinfo or msg packet to the client, formatting the msg for the	2883	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2773		2887
2774	=cut	2888	=cut
2775		2889
2776	# non-persistent channels (usually the info channel)	2890	# non-persistent channels (usually the info channel)
2777	our %CHANNEL = (	2891	our %CHANNEL = (
		2892	"c/motd" => {
		2893	id => "infobox",
		2894	title => "MOTD",
		2895	reply => undef,
		2896	tooltip => "The message of the day",
		2897	},
2778	"c/identify" => {	2898	"c/identify" => {
2779	id => "infobox",	2899	id => "infobox",
2780	title => "Identify",	2900	title => "Identify",
2781	reply => undef,	2901	reply => undef,
2782	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
…		…
2784	"c/examine" => {	2904	"c/examine" => {
2785	id => "infobox",	2905	id => "infobox",
2786	title => "Examine",	2906	title => "Examine",
2787	reply => undef,	2907	reply => undef,
2788	tooltip => "Signs and other items you examined",	2908	tooltip => "Signs and other items you examined",
		2909	},
		2910	"c/shopinfo" => {
		2911	id => "infobox",
		2912	title => "Shop Info",
		2913	reply => undef,
		2914	tooltip => "What your bargaining skill tells you about the shop",
2789	},	2915	},
2790	"c/book" => {	2916	"c/book" => {
2791	id => "infobox",	2917	id => "infobox",
2792	title => "Book",	2918	title => "Book",
2793	reply => undef,	2919	reply => undef,
…		…
2809	id => "infobox",	2935	id => "infobox",
2810	title => "Body Parts",	2936	title => "Body Parts",
2811	reply => undef,	2937	reply => undef,
2812	tooltip => "Shows which body parts you posess and are available",	2938	tooltip => "Shows which body parts you posess and are available",
2813	},	2939	},
		2940	"c/statistics" => {
		2941	id => "infobox",
		2942	title => "Statistics",
		2943	reply => undef,
		2944	tooltip => "Shows your primary statistics",
		2945	},
		2946	"c/skills" => {
		2947	id => "infobox",
		2948	title => "Skills",
		2949	reply => undef,
		2950	tooltip => "Shows your experience per skill and item power",
		2951	},
		2952	"c/shopitems" => {
		2953	id => "infobox",
		2954	title => "Shop Items",
		2955	reply => undef,
		2956	tooltip => "Shows the items currently for sale in this shop",
		2957	},
		2958	"c/resistances" => {
		2959	id => "infobox",
		2960	title => "Resistances",
		2961	reply => undef,
		2962	tooltip => "Shows your resistances",
		2963	},
		2964	"c/pets" => {
		2965	id => "infobox",
		2966	title => "Pets",
		2967	reply => undef,
		2968	tooltip => "Shows information abotu your pets/a specific pet",
		2969	},
		2970	"c/perceiveself" => {
		2971	id => "infobox",
		2972	title => "Perceive Self",
		2973	reply => undef,
		2974	tooltip => "You gained detailed knowledge about yourself",
		2975	},
2814	"c/uptime" => {	2976	"c/uptime" => {
2815	id => "infobox",	2977	id => "infobox",
2816	title => "Uptime",	2978	title => "Uptime",
2817	reply => undef,	2979	reply => undef,
2818	tooltip => "How long the server has been running since last restart",	2980	tooltip => "How long the server has been running since last restart",
…		…
2821	id => "infobox",	2983	id => "infobox",
2822	title => "Map Info",	2984	title => "Map Info",
2823	reply => undef,	2985	reply => undef,
2824	tooltip => "Information related to the maps",	2986	tooltip => "Information related to the maps",
2825	},	2987	},
		2988	"c/party" => {
		2989	id => "party",
		2990	title => "Party",
		2991	reply => "gsay ",
		2992	tooltip => "Messages and chat related to your party",
		2993	},
		2994	"c/death" => {
		2995	id => "death",
		2996	title => "Death",
		2997	reply => undef,
		2998	tooltip => "Reason for and more info about your most recent death",
		2999	},
		3000	"c/say" => $SAY_CHANNEL,
		3001	"c/chat" => $CHAT_CHANNEL,
2826	);	3002	);
2827		3003
2828	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2829	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2830		3006
2831	$msg = $self->pl->expand_cfpod ($msg);	3007	$msg = $self->pl->expand_cfpod ($msg)
		3008	unless $color & cf::NDI_VERBATIM;
2832		3009
2833	$color &= cf::NDI_CLIENT_MASK; # just in case...	3010	$color &= cf::NDI_CLIENT_MASK; # just in case...
2834		3011
2835	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2836	if ($CHANNEL{$channel}) {	3013	if ($CHANNEL{$channel}) {
2837	$channel = $CHANNEL{$channel};	3014	$channel = $CHANNEL{$channel};
2838		3015
2839	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2840	if $self->can_msg;
2841
2842	$channel = $channel->{id};	3017	$channel = $channel->{id};
2843		3018
2844	} elsif (ref $channel) {	3019	} elsif (ref $channel) {
2845	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2846	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2847	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2848	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2849	if $self->can_msg;
2850	}	3024	}
2851		3025
2852	$channel = $channel->{id};	3026	$channel = $channel->{id};
2853	}	3027	}
2854		3028
2855	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2856		3030
2857	if ($self->can_msg) {
2858	# default colour, mask it out	3031	# default colour, mask it out
2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2860	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2861		3034
2862	$self->send_packet ("msg " . $self->{json_coder}->encode (	3035	my $pkt = "msg "
		3036	. $self->{json_coder}->encode (
2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2864	} else {	3038	);
2865	if ($color >= 0) {
2866	# replace some tags by gcfclient-compatible ones
2867	for ($msg) {
2868	1 while
2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2874	}
2875		3039
2876	$color &= cf::NDI_COLOR_MASK;	3040	$self->send_big_packet ($pkt);
2877
2878	utf8::encode $msg;
2879
2880	if (0 && $msg =~ /\[/) {
2881	# COMMAND/INFO
2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2883	} else {
2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2885	$self->send_packet ("drawinfo $color $msg")
2886	}
2887	}
2888	}
2889	}	3041	}
2890		3042
2891	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2892		3044
2893	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2896		3048
2897	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2898	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2899		3051
2900	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2902	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2903	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2905	}	3057	}
2906	}	3058	}
2907		3059
2908	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2909		3061
…		…
2913		3065
2914	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2915	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2916		3068
2917	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2919	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2920	#TODO: version 1, remove	3072	#TODO: version 1, remove
2921	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2923	}	3075	}
2924	}	3076	}
2925		3077
2926	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2927		3079
…		…
3028		3180
3029	$coro	3181	$coro
3030	}	3182	}
3031		3183
3032	cf::client->attach (	3184	cf::client->attach (
3033	on_destroy => sub {	3185	on_client_destroy => sub {
3034	my ($ns) = @_;	3186	my ($ns) = @_;
3035		3187
3036	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3037	},	3189	},
3038	);	3190	);
…		…
3054	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
3055		3207
3056	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
3057		3209
3058	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
3059	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
3060	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
3061	sort time	3213	sort time
3062	));	3214	));
3063		3215
3064	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
3067		3219
3068	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
3069		3221
3070	cf::object	3222	cf::object
3071	contr pay_amount pay_player map x y force_find force_add destroy	3223	contr pay_amount pay_player map x y force_find force_add destroy
3072	insert remove name archname title slaying race decrease_ob_nr	3224	insert remove name archname title slaying race decrease split
		3225	value
3073		3226
3074	cf::object::player	3227	cf::object::player
3075	player	3228	player
3076		3229
3077	cf::player	3230	cf::player
…		…
3082		3235
3083	=cut	3236	=cut
3084		3237
3085	for (	3238	for (
3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3087	insert remove inv name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
3088	decrease_ob_nr destroy)],	3241	decrease split destroy change_exp value msg lore send_msg)],
3089	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
3090	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
3091	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
3092	) {	3245	) {
3093	no strict 'refs';	3246	no strict 'refs';
3094	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
3095	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3113		3266
3114	my $qcode = $code;	3267	my $qcode = $code;
3115	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3116	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
3117		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
3118	local $_;	3274	local $_;
3119	local @safe::cf::_safe_eval_args = values %vars;
3120		3275
3121	my $eval =	3276	my $eval =
3122	"do {\n"	3277	"do {\n"
3123	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3124	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
3125	. $code	3280	. $code
3126	. "\n}"	3281	. "\n}"
3127	;	3282	;
3128		3283
		3284	if ($CFG{safe_eval}) {
3129	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
3130	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3131	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
3132		3293
3133	if ($@) {	3294	if ($@) {
3134	warn "$@";	3295	warn "$@";
3135	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
3136	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3155	=cut	3316	=cut
3156		3317
3157	sub register_script_function {	3318	sub register_script_function {
3158	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
3159		3320
3160	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
3161	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
3162	}	3323	}
3163		3324
3164	=back	3325	=back
3165		3326
3166	=cut	3327	=cut
…		…
3187		3348
3188	$facedata->{version} == 2	3349	$facedata->{version} == 2
3189	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
3190		3351
3191	# patch in the exptable	3352	# patch in the exptable
		3353	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3192	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
3193	type => FT_RSRC,	3355	type => FT_RSRC,
3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3356	data => $exp_table,
		3357	hash => (Digest::MD5::md5 $exp_table),
3195	};	3358	};
3196	cf::cede_to_tick;	3359	cf::cede_to_tick;
3197		3360
3198	{	3361	{
3199	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
…		…
3201	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3203		3366
3204	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
3205	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3208		3371
3209	cf::cede_to_tick;	3372	cf::cede_to_tick;
3210	}	3373	}
3211		3374
3212	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
…		…
3236		3399
3237	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
3238	}	3401	}
3239		3402
3240	{	3403	{
3241	# TODO: for gcfclient pleasure, we should give resources
3242	# that gcfclient doesn't grok a >10000 face index.
3243	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
3244		3405
3245	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
3246	if (defined $info->{type}) {	3407	if (defined $info->{type}) {
3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3248	my $data;
3249		3409
3250	if ($info->{type} & 1) {	3410	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3251	# prepend meta info
3252
3253	my $meta = $enc->encode ({
3254	name => $name,
3255	%{ $info->{meta} || {} },
3256	});
3257
3258	$data = pack "(w/a*)*", $meta, $info->{data};
3259	} else {
3260	$data = $info->{data};
3261	}
3262
3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3264	cf::face::set_type $idx, $info->{type};	3411	cf::face::set_type $idx, $info->{type};
3265	} else {	3412	} else {
3266	$RESOURCE{$name} = $info;	3413	$RESOURCE{$name} = $info;
3267	}	3414	}
3268		3415
…		…
3301	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
3302	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
3303	}	3450	}
3304	};	3451	};
3305		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
		3462
3306	sub reload_regions {	3463	sub reload_regions {
3307	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
3308	# for this (global event?)	3465	# for this (global event?)
3309	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3310		3467
…		…
3323	}	3480	}
3324		3481
3325	sub reload_archetypes {	3482	sub reload_archetypes {
3326	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3327	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3328	#d# NEED to laod twice to resolve forward references
3329	# this really needs to be done in an extra post-pass
3330	# (which needs to be synchronous, so solve it differently)
3331	load_resource_file "$DATADIR/archetypes"
3332	or die "unable to load archetypes\n";
3333	}	3485	}
3334		3486
3335	sub reload_treasures {	3487	sub reload_treasures {
3336	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3337	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3338	}	3490	}
3339		3491
3340	sub reload_resources {	3492	sub reload_resources {
3341	warn "reloading resource files...\n";	3493	warn "reloading resource files...\n";
3342		3494
		3495	reload_facedata;
		3496	reload_archetypes;
3343	reload_regions;	3497	reload_regions;
3344	reload_facedata;
3345	#reload_archetypes;#d#
3346	reload_archetypes;
3347	reload_treasures;	3498	reload_treasures;
3348		3499
3349	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3350	}	3501	}
3351		3502
3352	sub init {
3353	reload_resources;
3354	}
3355
3356	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3357	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3358	or return;	3507	or return;
3359		3508
3360	local $/;	3509	local $/;
3361	*CFG = YAML::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3362		3511
3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3364		3513
3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3514	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3515	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3370	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3371	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3372	};	3521	};
3373	warn $@ if $@;	3522	warn $@ if $@;
3374	}	3523	}
		3524
		3525	warn "finished reloading resource files\n";
		3526	}
		3527
		3528	sub pidfile() {
		3529	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3530	or die "$PIDFILE: $!";
		3531	flock $fh, &Fcntl::LOCK_EX
		3532	or die "$PIDFILE: flock: $!";
		3533	$fh
		3534	}
		3535
		3536	# make sure only one server instance is running at any one time
		3537	sub atomic {
		3538	my $fh = pidfile;
		3539
		3540	my $pid = <$fh>;
		3541	kill 9, $pid if $pid > 0;
		3542
		3543	seek $fh, 0, 0;
		3544	print $fh $$;
		3545	}
		3546
		3547	sub main_loop {
		3548	warn "EV::loop starting\n";
		3549	if (1) {
		3550	EV::loop;
		3551	}
		3552	warn "EV::loop returned\n";
		3553	goto &main_loop unless $REALLY_UNLOOP;
3375	}	3554	}
3376		3555
3377	sub main {	3556	sub main {
		3557	cf::init_globals; # initialise logging
		3558
		3559	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3560	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3561	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3562	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3563
		3564	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3565
3378	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3379	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3568	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3381	(async {	3569	(async {
3382	$Coro::current->{desc} = "IDLE BUG HANDLER";	3570	$Coro::current->{desc} = "IDLE BUG HANDLER";
3383	EV::loop EV::LOOP_ONESHOT;	3571	EV::loop EV::LOOP_ONESHOT;
3384	})->prio (Coro::PRIO_MAX);	3572	})->prio (Coro::PRIO_MAX);
3385	};	3573	};
3386		3574
3387	reload_config;
3388	db_init;
3389	load_extensions;
3390
3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3392	evthread_start IO::AIO::poll_fileno;	3575	evthread_start IO::AIO::poll_fileno;
3393	EV::loop;	3576
		3577	cf::sync_job {
		3578	cf::init_experience;
		3579	cf::init_anim;
		3580	cf::init_attackmess;
		3581	cf::init_dynamic;
		3582
		3583	cf::load_settings;
		3584	cf::load_materials;
		3585
		3586	reload_resources;
		3587	reload_config;
		3588	db_init;
		3589
		3590	cf::init_uuid;
		3591	cf::init_signals;
		3592	cf::init_skills;
		3593
		3594	cf::init_beforeplay;
		3595
		3596	atomic;
		3597
		3598	load_extensions;
		3599
		3600	utime time, time, $RUNTIMEFILE;
		3601
		3602	# no (long-running) fork's whatsoever before this point(!)
		3603	use POSIX ();
		3604	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3605
		3606	(pop @POST_INIT)->(0) while @POST_INIT;
		3607	};
		3608
		3609	cf::object::thawer::errors_are_fatal 0;
		3610	warn "parse errors in files are no longer fatal from this point on.\n";
		3611
		3612	main_loop;
3394	}	3613	}
3395		3614
3396	#############################################################################	3615	#############################################################################
3397	# initialisation and cleanup	3616	# initialisation and cleanup
3398		3617
3399	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3400	BEGIN {	3619	BEGIN {
3401	our %SIGWATCHER = ();	3620	our %SIGWATCHER = ();
3402	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3404	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3405	};	3624	};
3406	}	3625	}
3407	}	3626	}
3408		3627
3409	sub write_runtime {	3628	sub write_runtime_sync {
3410	my $runtime = "$LOCALDIR/runtime";	3629	my $t0 = AE::time;
3411		3630
3412	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3413	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3414		3633
3415	IO::AIO::aio_utime $runtime, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3416		3635
3417	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3418		3637
3419	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3420	or return;	3639	or return;
3421		3640
3422	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3423	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3424	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3434	aio_utime $fh, undef, undef;	3653	aio_utime $fh, undef, undef;
3435		3654
3436	close $fh	3655	close $fh
3437	or return;	3656	or return;
3438		3657
3439	aio_rename "$runtime~", $runtime	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3440	and return;	3659	and return;
3441		3660
3442	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3443		3662
3444	1	3663	1
3445	}	3664	}
3446		3665
3447	our $uuid_lock;	3666	our $uuid_lock;
…		…
3456	my $uuid = "$LOCALDIR/uuid";	3675	my $uuid = "$LOCALDIR/uuid";
3457		3676
3458	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3677	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3459	or return;	3678	or return;
3460		3679
3461	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3680	my $value = uuid_seq uuid_cur;
		3681
		3682	unless ($value) {
		3683	warn "cowardly refusing to write zero uuid value!\n";
		3684	return;
		3685	}
		3686
		3687	my $value = uuid_str $value + $uuid_skip;
3462	$uuid_skip = 0;	3688	$uuid_skip = 0;
3463		3689
3464	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3690	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3465	and return;	3691	and return;
3466		3692
…		…
3488	}	3714	}
3489		3715
3490	sub emergency_save() {	3716	sub emergency_save() {
3491	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3492		3718
3493	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3494		3720
3495	cf::sync_job {	3721	cf::sync_job {
		3722	# this is a trade-off: we want to be very quick here, so
		3723	# save all maps without fsync, and later call a global sync
		3724	# (which in turn might be very very slow)
		3725	local $USE_FSYNC = 0;
		3726
3496	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3497	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3498	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3499	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3500	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3501	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3502	$pl->valid or next;	3733	$pl->valid or next;
3503	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3504	$pl->save;	3735	$pl->save;
3505	}	3736	}
3506	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3507		3738
3508	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3509	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3510	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3511	$map->valid or next;	3742	$map->valid or next;
3512	$map->save;	3743	$map->save;
3513	}	3744	}
3514	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3515		3746
3516	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3517	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3518	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
3519		3750
3520	warn "begin write uuid\n";	3751	warn "emergency_perl_save: begin write uuid\n";
3521	write_uuid_sync 1;	3752	write_uuid_sync 1;
3522	warn "end write uuid\n";	3753	warn "emergency_perl_save: end write uuid\n";
3523	};	3754	};
3524		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3525	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3526	}	3762	}
3527		3763
3528	sub post_cleanup {	3764	sub post_cleanup {
3529	my ($make_core) = @_;	3765	my ($make_core) = @_;
3530		3766
3531	warn Carp::longmess "post_cleanup backtrace"	3767	warn Carp::longmess "post_cleanup backtrace"
3532	if $make_core;	3768	if $make_core;
		3769
		3770	my $fh = pidfile;
		3771	unlink $PIDFILE if <$fh> == $$;
		3772	}
		3773
		3774	# a safer delete_package, copied from Symbol
		3775	sub clear_package($) {
		3776	my $pkg = shift;
		3777
		3778	# expand to full symbol table name if needed
		3779	unless ($pkg =~ /^main::.*::$/) {
		3780	$pkg = "main$pkg" if $pkg =~ /^::/;
		3781	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3782	$pkg .= '::' unless $pkg =~ /::$/;
		3783	}
		3784
		3785	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3786	my $stem_symtab = *{$stem}{HASH};
		3787
		3788	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3789	or return;
		3790
		3791	# clear all symbols
		3792	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3793	for my $name (keys %$leaf_symtab) {
		3794	_gv_clear *{"$pkg$name"};
		3795	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3796	}
3533	}	3797	}
3534		3798
3535	sub do_reload_perl() {	3799	sub do_reload_perl() {
3536	# can/must only be called in main	3800	# can/must only be called in main
3537	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3538	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3539	return;	3803	return;
3540	}	3804	}
3541		3805
		3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
		3809
		3810	while ($RELOAD) {
3542	warn "reloading...";	3811	warn "reloading...";
3543		3812
3544	warn "entering sync_job";	3813	warn "entering sync_job";
3545		3814
3546	cf::sync_job {	3815	cf::sync_job {
3547	cf::write_runtime; # external watchdog should not bark	3816	cf::write_runtime_sync; # external watchdog should not bark
3548	cf::emergency_save;	3817	cf::emergency_save;
3549	cf::write_runtime; # external watchdog should not bark	3818	cf::write_runtime_sync; # external watchdog should not bark
3550		3819
3551	warn "syncing database to disk";	3820	warn "syncing database to disk";
3552	BDB::db_env_txn_checkpoint $DB_ENV;	3821	BDB::db_env_txn_checkpoint $DB_ENV;
3553		3822
3554	# if anything goes wrong in here, we should simply crash as we already saved	3823	# if anything goes wrong in here, we should simply crash as we already saved
3555		3824
3556	warn "flushing outstanding aio requests";	3825	warn "flushing outstanding aio requests";
3557	for (;;) {
3558	BDB::flush;
3559	IO::AIO::flush;
3560	Coro::cede_notself;
3561	last unless IO::AIO::nreqs || BDB::nreqs;	3826	while (IO::AIO::nreqs || BDB::nreqs) {
3562	warn "iterate...";	3827	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3563	}
3564
3565	++$RELOAD;
3566
3567	warn "cancelling all extension coros";
3568	$_->cancel for values %EXT_CORO;
3569	%EXT_CORO = ();
3570
3571	warn "removing commands";
3572	%COMMAND = ();
3573
3574	warn "removing ext/exti commands";
3575	%EXTCMD = ();
3576	%EXTICMD = ();
3577
3578	warn "unloading/nuking all extensions";
3579	for my $pkg (@EXTS) {
3580	warn "... unloading $pkg";
3581
3582	if (my $cb = $pkg->can ("unload")) {
3583	eval {
3584	$cb->($pkg);
3585	1
3586	} or warn "$pkg unloaded, but with errors: $@";
3587	}	3828	}
3588		3829
3589	warn "... nuking $pkg";	3830	warn "cancelling all extension coros";
3590	Symbol::delete_package $pkg;	3831	$_->cancel for values %EXT_CORO;
3591	}	3832	%EXT_CORO = ();
3592		3833
3593	warn "unloading all perl modules loaded from $LIBDIR";	3834	warn "removing commands";
3594	while (my ($k, $v) = each %INC) {	3835	%COMMAND = ();
3595	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3596		3836
		3837	warn "removing ext/exti commands";
		3838	%EXTCMD = ();
		3839	%EXTICMD = ();
		3840
		3841	warn "unloading/nuking all extensions";
		3842	for my $pkg (@EXTS) {
3597	warn "... unloading $k";	3843	warn "... unloading $pkg";
3598	delete $INC{$k};
3599		3844
3600	$k =~ s/\.pm$//;
3601	$k =~ s/\//::/g;
3602
3603	if (my $cb = $k->can ("unload_module")) {	3845	if (my $cb = $pkg->can ("unload")) {
		3846	eval {
3604	$cb->();	3847	$cb->($pkg);
		3848	1
		3849	} or warn "$pkg unloaded, but with errors: $@";
		3850	}
		3851
		3852	warn "... clearing $pkg";
		3853	clear_package $pkg;
3605	}	3854	}
3606		3855
3607	Symbol::delete_package $k;	3856	warn "unloading all perl modules loaded from $LIBDIR";
		3857	while (my ($k, $v) = each %INC) {
		3858	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3859
		3860	warn "... unloading $k";
		3861	delete $INC{$k};
		3862
		3863	$k =~ s/\.pm$//;
		3864	$k =~ s/\//::/g;
		3865
		3866	if (my $cb = $k->can ("unload_module")) {
		3867	$cb->();
		3868	}
		3869
		3870	clear_package $k;
3608	}	3871	}
3609		3872
3610	warn "getting rid of safe::, as good as possible";	3873	warn "getting rid of safe::, as good as possible";
3611	Symbol::delete_package "safe::$_"	3874	clear_package "safe::$_"
3612	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3875	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3613		3876
3614	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3615	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3616	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3617		3880
3618	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3619	# and global variables created in xs	3882	# and global variables created in xs
3620	#Symbol::delete_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3621		3884
3622	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3623		3886
3624	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3625	require cf;	3888	require cf;
3626	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3627		3890
3628	warn "loading config and database again";	3891	warn "loading config and database again";
3629	cf::reload_config;	3892	cf::reload_config;
3630		3893
3631	warn "loading extensions";	3894	warn "loading extensions";
3632	cf::load_extensions;	3895	cf::load_extensions;
3633		3896
		3897	if ($REATTACH_ON_RELOAD) {
3634	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3635	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3636	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3637	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3638	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3639	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3640		3905
		3906	warn "running post_init jobs";
		3907	(pop @POST_INIT)->(1) while @POST_INIT;
		3908
3641	warn "leaving sync_job";	3909	warn "leaving sync_job";
3642		3910
3643	1	3911	1
3644	} or do {	3912	} or do {
3645	warn $@;	3913	warn $@;
3646	cf::cleanup "error while reloading, exiting.";	3914	cf::cleanup "error while reloading, exiting.";
3647	};	3915	};
3648		3916
3649	warn "reloaded";	3917	warn "reloaded";
		3918	--$RELOAD;
		3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3650	};	3923	};
3651		3924
3652	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3653		3926
3654	sub reload_perl() {	3927	sub reload_perl() {
3655	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3656	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3657		3930
		3931	$RELOAD_WATCHER ||= cf::async {
		3932	Coro::AIO::aio_wait cache_extensions;
		3933
3658	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3659	do_reload_perl;	3935	do_reload_perl;
3660	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
		3937	};
3661	};	3938	};
3662	}	3939	}
3663		3940
3664	register_command "reload" => sub {	3941	register_command "reload" => sub {
3665	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
…		…
3679		3956
3680	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3681	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3682		3959
3683	sub wait_for_tick {	3960	sub wait_for_tick {
3684	return if tick_inhibit;
3685	return if $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3686		3962
3687	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3688	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3689	$signal->wait;	3965	$signal->wait;
3690	}	3966	}
3691		3967
3692	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3693	return if tick_inhibit;
3694	return if $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3695		3970
3696	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3697	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3698	$signal->wait;	3973	$signal->wait;
3699	}	3974	}
…		…
3705	return;	3980	return;
3706	}	3981	}
3707		3982
3708	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
3709		3984
		3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
		3986
3710	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3711	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3712	Coro::async_pool {	3989	Coro::async_pool {
3713	$Coro::current->{desc} = "runtime saver";	3990	$Coro::current->{desc} = "runtime saver";
3714	write_runtime	3991	write_runtime_sync
3715	or warn "ERROR: unable to write runtime file: $!";	3992	or warn "ERROR: unable to write runtime file: $!";
3716	};	3993	};
3717	}	3994	}
3718		3995
3719	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3996	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3736	}	4013	}
3737		4014
3738	{	4015	{
3739	# configure BDB	4016	# configure BDB
3740		4017
3741	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3742	BDB::max_poll_reqs $TICK * 0.1;	4019	BDB::max_poll_reqs $TICK * 0.1;
3743	$Coro::BDB::WATCHER->priority (1);	4020	$AnyEvent::BDB::WATCHER->priority (1);
3744		4021
3745	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3746	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
3747	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4024	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3748	| BDB::LOG_AUTOREMOVE, 1);	4025	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4026	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3749	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4027	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3750	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4028	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3751		4029
3752	cf::sync_job {	4030	cf::sync_job {
3753	eval {	4031	eval {
…		…
3779	{	4057	{
3780	# configure IO::AIO	4058	# configure IO::AIO
3781		4059
3782	IO::AIO::min_parallel 8;	4060	IO::AIO::min_parallel 8;
3783	IO::AIO::max_poll_time $TICK * 0.1;	4061	IO::AIO::max_poll_time $TICK * 0.1;
3784	$Coro::AIO::WATCHER->priority (1);	4062	undef $AnyEvent::AIO::WATCHER;
3785	}	4063	}
3786		4064
3787	my $_log_backtrace;	4065	my $_log_backtrace;
3788		4066
3789	sub _log_backtrace {	4067	sub _log_backtrace {
…		…
3792	$msg =~ s/\n//;	4070	$msg =~ s/\n//;
3793		4071
3794	# limit the # of concurrent backtraces	4072	# limit the # of concurrent backtraces
3795	if ($_log_backtrace < 2) {	4073	if ($_log_backtrace < 2) {
3796	++$_log_backtrace;	4074	++$_log_backtrace;
		4075	my $perl_bt = Carp::longmess $msg;
3797	async {	4076	async {
3798	$Coro::current->{desc} = "abt $msg";	4077	$Coro::current->{desc} = "abt $msg";
3799		4078
3800	my @bt = fork_call {	4079	my @bt = fork_call {
3801	@addr = map { sprintf "%x", $_ } @addr;	4080	@addr = map { sprintf "%x", $_ } @addr;
…		…
3812	}	4091	}
3813		4092
3814	@funcs	4093	@funcs
3815	};	4094	};
3816		4095
3817	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $perl_bt\n";
		4097	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3818	LOG llevInfo, "[ABT] $_\n" for @bt;	4098	LOG llevInfo, "[ABT] $_\n" for @bt;
3819	--$_log_backtrace;	4099	--$_log_backtrace;
3820	};	4100	};
3821	} else {	4101	} else {
3822	LOG llevInfo, "[ABT] $msg\n";	4102	LOG llevInfo, "[ABT] $msg\n";
3823	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3824	}	4104	}
3825	}	4105	}
3826		4106
3827	# load additional modules	4107	# load additional modules
3828	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3829		4110
3830	END { cf::emergency_save }	4111	END { cf::emergency_save }
3831		4112
3832	1	4113	1
3833		4114

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