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Revision 1.409 by root, Mon Jan 14 11:41:48 2008 UTC vs.
Revision 1.519 by root, Fri Apr 16 02:32:25 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	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";
42	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
43		77
44	$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" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	118	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		120
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	124	our $DB_ENV;
85		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
90	our $NOW;	132	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	sub cf::map::normalise;	168	sub cf::map::normalise;
		169
		170	#############################################################################
		171
		172	%REFLECT = ();
		173	for (@REFLECT) {
		174	my $reflect = JSON::XS::decode_json $_;
		175	$REFLECT{$reflect->{class}} = $reflect;
		176	}
		177
		178	# this is decidedly evil
		179	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
119		180
120	#############################################################################	181	#############################################################################
121		182
122	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
123		184
…		…
170	returns directly I<after> the tick processing (and consequently, can only wake one process	231	returns directly I<after> the tick processing (and consequently, can only wake one process
171	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	232	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
172		233
173	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
174		235
175	This array contains the results of the last C<invoke ()> call. When	236	This array contains the results of the last C<invoke ()> call. When
176	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	237	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
177	that call.	238	that call.
178		239
		240	=item %cf::REFLECT
		241
		242	Contains, for each (C++) class name, a hash reference with information
		243	about object members (methods, scalars, arrays and flags) and other
		244	metadata, which is useful for introspection.
		245
179	=back	246	=back
180		247
181	=cut	248	=cut
182		249
183	BEGIN {	250	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	251	my $msg = join "", @_;
186		252
187	$msg .= "\n"	253	$msg .= "\n"
188	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
189		255
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	256	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		257
192	LOG llevError, $msg;	258	LOG llevError, $msg;
193	};	259	};
194	}
195		260
196	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
197	warn Carp::longmess $_[0];	264	warn Carp::longmess $_[0];
		265
		266	if ($Coro::current == $Coro::main) {#d#
		267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		268	return;#d#
		269	}#d#
		270
		271	# kill coroutine otherwise
198	Coro::terminate;	272	Coro::terminate
199	};	273	};
200		274
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	285	for my $pkg (qw(
212	cf::global cf::attachable	286	cf::global cf::attachable
213	cf::object cf::object::player	287	cf::object cf::object::player
214	cf::client cf::player	288	cf::client cf::player
215	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
216	cf::map cf::party cf::region	291	cf::party cf::region
217	)) {	292	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	294	}
221		295
222	$EV::DIED = sub {	296	$EV::DIED = sub {
223	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
224	};	298	};
225		299
226	#############################################################################	300	#############################################################################
227		301
228	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		340
267	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
269		343
		344	=item cf::post_init { BLOCK }
		345
		346	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		347	but I<before> the server starts ticking again.
		348
		349	The cdoeblock will have a single boolean argument to indicate whether this
		350	is a reload or not.
		351
		352	=cut
		353
		354	sub post_init(&) {
		355	push @POST_INIT, shift;
		356	}
		357
270	=item cf::lock_wait $string	358	=item cf::lock_wait $string
271		359
272	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
273		361
274	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
275		363
276	Wait until the given lock is available and then acquires it and returns	364	Wait until the given lock is available and then acquires it and returns
277	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	365	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
278	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
279	returned.	367	returned.
280		368
281	Locks are *not* recursive, locking from the same coro twice results in a	369	Locks are *not* recursive, locking from the same coro twice results in a
282	deadlocked coro.	370	deadlocked coro.
…		…
288		376
289	Return true if the lock is currently active, i.e. somebody has locked it.	377	Return true if the lock is currently active, i.e. somebody has locked it.
290		378
291	=cut	379	=cut
292		380
293	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		382
296	sub lock_wait($) {	383	sub lock_wait($) {
297	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	385	}
310		386
311	sub lock_acquire($) {	387	sub lock_acquire($) {
312	my ($key) = @_;	388	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	389	}
326		390
327	sub lock_active($) {	391	sub lock_active($) {
328	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	393	}
332		394
333	sub freeze_mainloop {	395	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
335		397
336	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	399	}
342		400
343	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
344		402
345	Like EV::periodic, but randomly selects a starting point so that the actions	403	Like EV::periodic, but randomly selects a starting point so that the actions
346	get spread over timer.	404	get spread over time.
347		405
348	=cut	406	=cut
349		407
350	sub periodic($$) {	408	sub periodic($$) {
351	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
368		426
369	=cut	427	=cut
370		428
371	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
373		432
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
377		436
378	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
379		439
380	while () {	440	while () {
381	next_job:	441	next_job:
		442
382	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	444
384	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	449	$job->[2]->send;
388	Coro::cede;	450	Coro::cede;
389	goto next_job;	451	goto next_job;
390	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	454	}
392	}	455	}
393		456
394	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
395	# we do not use wait_for_tick() as it returns immediately when tick is inactive	458	# we do not use wait_for_tick() as it returns immediately when tick is inactive
396	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	460	$signal->wait;
398	} else {	461	} else {
		462	$busy = 0;
399	Coro::schedule;	463	Coro::schedule;
400	}	464	}
401	}	465	}
402	};	466	};
403		467
404	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
405	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
406		472
407	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
408	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
409		476
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
439		506
440	sub sync_job(&) {	507	sub sync_job(&) {
441	my ($job) = @_;	508	my ($job) = @_;
442		509
443	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
444	my $time = EV::time;	511	my $time = AE::time;
445		512
446	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
448		515
449	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
450		517
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
454		519
455	my $busy = 1;	520	my $busy = 1;
456	my @res;	521	my @res;
457		522
…		…
468	} else {	533	} else {
469	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
470	}	535	}
471	}	536	}
472		537
473	$time = EV::time - $time;	538	my $time = AE::time - $time;
474		539
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
479		541
480	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
481	} else {	543	} else {
482	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
483		545
…		…
525	reset_signals;	587	reset_signals;
526	&$cb	588	&$cb
527	}, @args;	589	}, @args;
528		590
529	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
530	}	630	}
531		631
532	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
533		633
534	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
673		773
674	#############################################################################	774	#############################################################################
675		775
676	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
677		777
678	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
679	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
680	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
681		781
682	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
683	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
733	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
734		834
735	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
737		837
738	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
740		840
741	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
742		842
743	=over 4	843	=over 4
…		…
1034		1134
1035	sub reattach {	1135	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1137	my ($obj) = @_;
1038		1138
		1139	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1141
1041	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1042		1143
1043	@$registry = ();	1144	@$registry = ();
1044		1145
…		…
1090	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1093		1194
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	aio_fsync $fh if $cf::USE_FSYNC;	1198	if ($cf::USE_FSYNC) {
		1199	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;
		1200	aio_fsync $fh;
		1201	}
1098	close $fh;	1202	aio_close $fh;
1099		1203
1100	if (@$objs) {	1204	if (@$objs) {
1101	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1102	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1105	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	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;
		1211	aio_fsync $fh;
		1212	}
1106	close $fh;	1213	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1215	}
1109	} else {	1216	} else {
1110	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1111	}	1218	}
1112		1219
1113	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1224	} else {
1115	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1116	}	1226	}
1117	} else {	1227	} else {
1118	aio_unlink $filename;	1228	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1120	}	1230	}
…		…
1211	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1212		1322
1213	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1214	}	1324	}
1215		1325
		1326	use File::Glob ();
		1327
1216	cf::player->attach (	1328	cf::player->attach (
1217	on_command => sub {	1329	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1219		1331
1220	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1221	or return;	1333	or return;
1222		1334
…		…
1252		1364
1253	cf::override;	1365	cf::override;
1254	},	1366	},
1255	);	1367	);
1256		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1257	sub load_extensions {	1382	sub load_extensions {
1258	cf::sync_job {	1383	cf::sync_job {
1259	my %todo;	1384	my %todo;
1260		1385
1261	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1405
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1408
1284	$ext{source} =	1409	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1287	. $source	1412	. $source
1288	. "\n};\n1";	1413	. "\n};\n1";
1289		1414
1290	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1291	}	1416	}
1292		1417
		1418	my $pass = 0;
1293	my %done;	1419	my %done;
1294	while (%todo) {	1420	while (%todo) {
1295	my $progress;	1421	my $progress;
1296		1422
		1423	++$pass;
		1424
		1425	ext:
1297	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1428	next ext
1300	unless exists $done{$_};	1429	unless exists $done{$_};
1301	}	1430	}
1302		1431
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1433
1305	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1310	warn $msg;	1441	} else {
1311	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1312	exit 1;	1443	push @EXTS, $v->{pkg};
1313	}	1444	$progress = 1;
1314		1445
1315	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1316	}	1448	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1449	}
1322		1450
1323	skip:	1451	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1326	}	1459	}
1327	};	1460	};
1328	}	1461	}
1329		1462
1330	#############################################################################	1463	#############################################################################
1331		1464
1332	=back	1465	=back
1333		1466
1334	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1335		1468
1336	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1337		1470
1338	=cut	1471	=cut
1339		1472
1340	package cf::player;	1473	package cf::player;
1341		1474
…		…
1384		1517
1385	sub exists($) {	1518	sub exists($) {
1386	my ($login) = @_;	1519	my ($login) = @_;
1387		1520
1388	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1390	}	1523	}
1391		1524
1392	sub find($) {	1525	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1527	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1540	or return;
1408		1541
1409	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1410	or return;	1543	or return;
		1544
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1414	}	1548	}
1415	}	1549	}
1416	}	1550	}
1417		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1418	sub save($) {	1565	sub save($) {
1419	my ($pl) = @_;	1566	my ($pl) = @_;
1420		1567
1421	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1422		1569
…		…
1425		1572
1426	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1427		1574
1428	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1430		1582
1431	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1584	cf::cede_to_tick;
1433	}	1585	}
1434		1586
…		…
1466	my ($pl) = @_;	1618	my ($pl) = @_;
1467		1619
1468	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1469		1621
1470	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1624
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1477		1631
1478	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1672
1519	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1520	my $path = path $login;	1674	my $path = path $login;
1521		1675
1522	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1682	}
1528		1683
…		…
1559	}	1714	}
1560		1715
1561	\@paths	1716	\@paths
1562	}	1717	}
1563		1718
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1720
1566	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1722
1657	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1658		1724
1659	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1660		1726
…		…
1727	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1729		1795
1730	sub generate_random_map {	1796	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1732	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1802	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1858		1927
1859	# the temporary/swap location	1928	# the temporary/swap location
1860	sub save_path {	1929	sub save_path {
1861	my ($self) = @_;	1930	my ($self) = @_;
1862		1931
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1865	}	1934	}
1866		1935
1867	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1868	sub uniq_path {	1937	sub uniq_path {
1869	my ($self) = @_;	1938	my ($self) = @_;
1870		1939
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1942	}
1883		1943
1884	sub decay_objects {	1944	sub decay_objects {
1885	my ($self) = @_;	1945	my ($self) = @_;
1886		1946
…		…
1970	sub find {	2030	sub find {
1971	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1972		2032
1973	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1974		2034
1975	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2037
1978	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1983	or return;	2040	or return;
1984		2041
1985	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1986		2043
…		…
1988	or return;	2045	or return;
1989		2046
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1993	undef $guard1;	2051	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2052	$map->reset;
1996	return find $path;	2053	return find $path;
1997	}	2054	}
1998		2055
1999	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2000	}	2057	}
2001	}	2058	}
2002		2059
2003	sub pre_load { }	2060	sub pre_load { }
2004	sub post_load { }	2061	#sub post_load { } # XS
2005		2062
2006	sub load {	2063	sub load {
2007	my ($self) = @_;	2064	my ($self) = @_;
2008		2065
2009	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2084	$f->skip_block;
2028	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2029	or return;	2086	or return;
2030		2087
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2032	if delete $self->{load_original};	2089	if delete $self->{load_original};
2033		2090
2034	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2092	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2112	$self->decay_objects;
2056	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2057	$self->update_buttons;	2114	$self->update_buttons;
2058	cf::cede_to_tick;	2115	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2116	$self->activate;
2062	}	2117	}
2063		2118
2064	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2066		2121
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2123	}
2069		2124
2070	$self->post_load;	2125	$self->post_load;
2071	}	2126	}
2072		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2131	sub customise_for {
2074	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2075		2133
2076	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2135	if $self->per_player;
…		…
2130	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2131		2189
2132	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2133		2191
2134	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2194	}
2137		2195
2138	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2139		2197
2140	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2212	$MAP_PREFETCHER->prio (6);
2155		2213
2156	()	2214	()
2157	}	2215	}
2158		2216
		2217	# common code, used by both ->save and ->swapout
2159	sub save {	2218	sub _save {
2160	my ($self) = @_;	2219	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2220
2164	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
2165		2222
2166	return unless $self->dirty;	2223	return unless $self->dirty;
2167		2224
…		…
2176		2233
2177	cf::async {	2234	cf::async {
2178	$Coro::current->{desc} = "map player save";	2235	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2180	};	2237	};
		2238
		2239	cf::get_slot 0.02;
2181		2240
2182	if ($uniq) {	2241	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2244	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2246	}
2188	}	2247	}
2189		2248
		2249	sub save {
		2250	my ($self) = @_;
		2251
		2252	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2253
		2254	$self->_save;
		2255	}
		2256
2190	sub swap_out {	2257	sub swap_out {
2191	my ($self) = @_;	2258	my ($self) = @_;
2192		2259
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2261
		2262	return if $self->in_memory != cf::MAP_ACTIVE;
		2263	return if $self->{deny_save};
2198	return if $self->players;	2264	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2265
2202	$self->in_memory (cf::MAP_SWAPPED);	2266	# first deactivate the map and "unlink" it from the core
2203
2204	$self->deactivate;	2267	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2268	$_->clear_links_to ($self) for values %cf::MAP;
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	# then atomically save
		2272	$self->_save;
		2273
		2274	# then free the map
2206	$self->clear;	2275	$self->clear;
2207	}	2276	}
2208		2277
2209	sub reset_at {	2278	sub reset_at {
2210	my ($self) = @_;	2279	my ($self) = @_;
…		…
2229		2298
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2299	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2300
2232	return if $self->players;	2301	return if $self->players;
2233		2302
2234	warn "resetting map ", $self->path;	2303	warn "resetting map ", $self->path, "\n";
2235		2304
2236	$self->in_memory (cf::MAP_SWAPPED);	2305	$self->in_memory (cf::MAP_SWAPPED);
2237		2306
2238	# need to save uniques path	2307	# need to save uniques path
2239	unless ($self->{deny_save}) {	2308	unless ($self->{deny_save}) {
…		…
2322		2391
2323	sub unique_maps() {	2392	sub unique_maps() {
2324	[	2393	[
2325	map {	2394	map {
2326	utf8::decode $_;	2395	utf8::decode $_;
2327	/\.map$/	2396	s/\.map$//; # TODO future compatibility hack
		2397	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2398	? ()
2328	? normalise $_	2399	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2400	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2401	]
2332	}	2402	}
2333		2403
2334	package cf;	2404	=item cf::map::static_maps
		2405
		2406	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2407	file in the shared directory excluding F</styles> and F</editor>). May
		2408	block.
		2409
		2410	=cut
		2411
		2412	sub static_maps() {
		2413	my @dirs = "";
		2414	my @maps;
		2415
		2416	while (@dirs) {
		2417	my $dir = shift @dirs;
		2418
		2419	next if $dir eq "/styles" || $dir eq "/editor";
		2420
		2421	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2422	or return;
		2423
		2424	for (@$files) {
		2425	s/\.map$// or next;
		2426	utf8::decode $_;
		2427	push @maps, "$dir/$_";
		2428	}
		2429
		2430	push @dirs, map "$dir/$_", @$dirs;
		2431	}
		2432
		2433	\@maps
		2434	}
2335		2435
2336	=back	2436	=back
2337		2437
2338	=head3 cf::object	2438	=head3 cf::object
2339		2439
…		…
2343		2443
2344	=over 4	2444	=over 4
2345		2445
2346	=item $ob->inv_recursive	2446	=item $ob->inv_recursive
2347		2447
2348	Returns the inventory of the object _and_ their inventories, recursively.	2448	Returns the inventory of the object I<and> their inventories, recursively,
		2449	but I<not> the object itself.
2349		2450
2350	=cut	2451	=cut
2351		2452
2352	sub inv_recursive_;	2453	sub inv_recursive_;
2353	sub inv_recursive_ {	2454	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2459	inv_recursive_ inv $_[0]
2359	}	2460	}
2360		2461
2361	=item $ref = $ob->ref	2462	=item $ref = $ob->ref
2362		2463
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2464	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2465
2365	=item $ob = cf::object::deref ($refstring)	2466	=item $ob = cf::object::deref ($refstring)
2366		2467
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2468	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2469	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2501	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2502	dialogue with the given NPC character.
2402		2503
2403	=cut	2504	=cut
2404		2505
		2506	our $SAY_CHANNEL = {
		2507	id => "say",
		2508	title => "Map",
		2509	reply => "say ",
		2510	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2511	};
		2512
		2513	our $CHAT_CHANNEL = {
		2514	id => "chat",
		2515	title => "Chat",
		2516	reply => "chat ",
		2517	tooltip => "Player chat and shouts, global to the server.",
		2518	};
		2519
2405	# rough implementation of a future "reply" method that works	2520	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2521	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2522	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2523	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2524	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2535	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2536	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2537
2423	} else {	2538	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2539	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2540	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2541	}
2427	}	2542	}
2428	}	2543	}
2429		2544
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2545	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2570
2456	=item $player_object->enter_link	2571	=item $player_object->enter_link
2457		2572
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2573	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2574
2460	The player should be reasonably safe there for short amounts of time. You	2575	The player should be reasonably safe there for short amounts of time (e.g.
2461	I<MUST> call C<leave_link> as soon as possible, though.	2576	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2577	though, as the palyer cannot control the character while it is on the link
		2578	map.
2462		2579
2463	Will never block.	2580	Will never block.
2464		2581
2465	=item $player_object->leave_link ($map, $x, $y)	2582	=item $player_object->leave_link ($map, $x, $y)
2466		2583
…		…
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2608	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2609
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2610	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2611	if $self->map && $self->map->{path} ne "{link}";
2495		2612
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2613	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2614	}
2498		2615
2499	sub cf::object::player::leave_link {	2616	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2617	my ($self, $map, $x, $y) = @_;
2501		2618
…		…
2518	($x, $y) = (-1, -1)	2635	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2636	unless (defined $x) && (defined $y);
2520		2637
2521	# use -1 or undef as default coordinates, not 0, 0	2638	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2639	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2640	if $x <= 0 && $y <= 0;
2524		2641
2525	$map->load;	2642	$map->load;
2526	$map->load_neighbours;	2643	$map->load_neighbours;
2527		2644
2528	return unless $self->contr->active;	2645	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2646
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2648	$self->enter_map ($map, $x, $y);
		2649
		2650	# only activate afterwards, to support waiting in hooks
		2651	$self->activate_recursive;
2533	}	2652	}
2534		2653
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2654	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2655
2537	Moves the player to the given map-path and coordinates by first freezing	2656	Moves the player to the given map-path and coordinates by first freezing
2538	her, loading and preparing them map, calling the provided $check callback	2657	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2658	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2659	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2660	be called at the end of this process.
		2661
		2662	Note that $check will be called with a potentially non-loaded map, so if
		2663	it needs a loaded map it has to call C<< ->load >>.
2542		2664
2543	=cut	2665	=cut
2544		2666
2545	our $GOTOGEN;	2667	our $GOTOGEN;
2546		2668
…		…
2625	}	2747	}
2626		2748
2627	sub prepare_random_map {	2749	sub prepare_random_map {
2628	my ($exit) = @_;	2750	my ($exit) = @_;
2629		2751
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2752	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2753	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2754	# that depends on the exit object
2635		2755
2636	my $rmp = parse_random_map_params $exit->msg;	2756	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2758	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2759	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2760	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2761	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2762	$rmp->{origin_y} = $exit->y;
		2763
		2764	$exit->map->touch;
2643	}	2765	}
2644		2766
2645	$rmp->{random_seed} ||= $exit->random_seed;	2767	$rmp->{random_seed} ||= $exit->random_seed;
2646		2768
2647	my $data = cf::encode_json $rmp;	2769	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2770	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2771	my $meta = "$RANDOMDIR/$md5.meta";
2650		2772
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2773	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2774	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2775	undef $fh;
2654	aio_rename "$meta~", $meta;	2776	aio_rename "$meta~", $meta;
2655		2777
		2778	my $slaying = "?random/$md5";
		2779
		2780	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2781	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2782	$exit->msg (undef);
		2783	}
2658	}	2784	}
2659	}	2785	}
2660		2786
2661	sub cf::object::player::enter_exit {	2787	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2788	my ($self, $exit) = @_;
2663		2789
2664	return unless $self->type == cf::PLAYER;	2790	return unless $self->type == cf::PLAYER;
2665		2791
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2792	$self->enter_link;
2678		2793
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2794	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2795	$Coro::current->{desc} = "enter_exit";
2685		2796
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2797	unless (eval {
		2798	$self->deactivate_recursive; # just to be sure
		2799
		2800	# random map handling
		2801	{
		2802	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2803
		2804	prepare_random_map $exit
		2805	if $exit->slaying eq "/!";
		2806	}
		2807
		2808	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2809	my $x = $exit->stats->hp;
		2810	my $y = $exit->stats->sp;
		2811
2688	$self->goto ($slaying, $hp, $sp);	2812	$self->goto ($map, $x, $y);
2689		2813
		2814	# if exit is damned, update players death & WoR home-position
		2815	$self->contr->savebed ($map, $x, $y)
		2816	if $exit->flag (cf::FLAG_DAMNED);
		2817
2690	1;	2818	1
2691	}) {	2819	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2820	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2821	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2822	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2823	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2824
2697	warn "ERROR in enter_exit: $@";	2825	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2842	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2843	my ($self, $text, $flags) = @_;
2716		2844
2717	utf8::encode $text;	2845	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2846	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2847	}
		2848
		2849	=item $client->send_big_packet ($pkt)
		2850
		2851	Like C<send_packet>, but tries to compress large packets, and fragments
		2852	them as required.
		2853
		2854	=cut
		2855
		2856	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2857
		2858	sub cf::client::send_big_packet {
		2859	my ($self, $pkt) = @_;
		2860
		2861	# try lzf for large packets
		2862	$pkt = "lzf " . Compress::LZF::compress $pkt
		2863	if 1024 <= length $pkt and $self->{can_lzf};
		2864
		2865	# split very large packets
		2866	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2867	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2868	$pkt = "frag";
		2869	}
		2870
		2871	$self->send_packet ($pkt);
2719	}	2872	}
2720		2873
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2874	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2875
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2876	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2880
2728	=cut	2881	=cut
2729		2882
2730	# non-persistent channels (usually the info channel)	2883	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2884	our %CHANNEL = (
		2885	"c/motd" => {
		2886	id => "infobox",
		2887	title => "MOTD",
		2888	reply => undef,
		2889	tooltip => "The message of the day",
		2890	},
2732	"c/identify" => {	2891	"c/identify" => {
2733	id => "infobox",	2892	id => "infobox",
2734	title => "Identify",	2893	title => "Identify",
2735	reply => undef,	2894	reply => undef,
2736	tooltip => "Items recently identified",	2895	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2897	"c/examine" => {
2739	id => "infobox",	2898	id => "infobox",
2740	title => "Examine",	2899	title => "Examine",
2741	reply => undef,	2900	reply => undef,
2742	tooltip => "Signs and other items you examined",	2901	tooltip => "Signs and other items you examined",
		2902	},
		2903	"c/shopinfo" => {
		2904	id => "infobox",
		2905	title => "Shop Info",
		2906	reply => undef,
		2907	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2908	},
2744	"c/book" => {	2909	"c/book" => {
2745	id => "infobox",	2910	id => "infobox",
2746	title => "Book",	2911	title => "Book",
2747	reply => undef,	2912	reply => undef,
…		…
2763	id => "infobox",	2928	id => "infobox",
2764	title => "Body Parts",	2929	title => "Body Parts",
2765	reply => undef,	2930	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2931	tooltip => "Shows which body parts you posess and are available",
2767	},	2932	},
		2933	"c/statistics" => {
		2934	id => "infobox",
		2935	title => "Statistics",
		2936	reply => undef,
		2937	tooltip => "Shows your primary statistics",
		2938	},
		2939	"c/skills" => {
		2940	id => "infobox",
		2941	title => "Skills",
		2942	reply => undef,
		2943	tooltip => "Shows your experience per skill and item power",
		2944	},
		2945	"c/shopitems" => {
		2946	id => "infobox",
		2947	title => "Shop Items",
		2948	reply => undef,
		2949	tooltip => "Shows the items currently for sale in this shop",
		2950	},
		2951	"c/resistances" => {
		2952	id => "infobox",
		2953	title => "Resistances",
		2954	reply => undef,
		2955	tooltip => "Shows your resistances",
		2956	},
		2957	"c/pets" => {
		2958	id => "infobox",
		2959	title => "Pets",
		2960	reply => undef,
		2961	tooltip => "Shows information abotu your pets/a specific pet",
		2962	},
		2963	"c/perceiveself" => {
		2964	id => "infobox",
		2965	title => "Perceive Self",
		2966	reply => undef,
		2967	tooltip => "You gained detailed knowledge about yourself",
		2968	},
2768	"c/uptime" => {	2969	"c/uptime" => {
2769	id => "infobox",	2970	id => "infobox",
2770	title => "Uptime",	2971	title => "Uptime",
2771	reply => undef,	2972	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2973	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2976	id => "infobox",
2776	title => "Map Info",	2977	title => "Map Info",
2777	reply => undef,	2978	reply => undef,
2778	tooltip => "Information related to the maps",	2979	tooltip => "Information related to the maps",
2779	},	2980	},
		2981	"c/party" => {
		2982	id => "party",
		2983	title => "Party",
		2984	reply => "gsay ",
		2985	tooltip => "Messages and chat related to your party",
		2986	},
		2987	"c/death" => {
		2988	id => "death",
		2989	title => "Death",
		2990	reply => undef,
		2991	tooltip => "Reason for and more info about your most recent death",
		2992	},
		2993	"c/say" => $SAY_CHANNEL,
		2994	"c/chat" => $CHAT_CHANNEL,
2780	);	2995	);
2781		2996
2782	sub cf::client::send_msg {	2997	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	2998	my ($self, $channel, $msg, $color, @extra) = @_;
2784		2999
2785	$msg = $self->pl->expand_cfpod ($msg);	3000	$msg = $self->pl->expand_cfpod ($msg)
		3001	unless $color & cf::NDI_VERBATIM;
2786		3002
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3003	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3004
2789	# check predefined channels, for the benefit of C	3005	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3006	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3007	$channel = $CHANNEL{$channel};
2792		3008
2793	$self->ext_msg (channel_info => $channel)	3009	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3010	$channel = $channel->{id};
2797		3011
2798	} elsif (ref $channel) {	3012	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3013	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3014	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3015	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3017	}
2805		3018
2806	$channel = $channel->{id};	3019	$channel = $channel->{id};
2807	}	3020	}
2808		3021
2809	return unless @extra || length $msg;	3022	return unless @extra || length $msg;
2810		3023
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3024	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3025	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3026	if $color & cf::NDI_DEF;
2815		3027
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3028	my $pkt = "msg "
		3029	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3030	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3031	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3032
2830	$color &= cf::NDI_COLOR_MASK;	3033	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3034	}
2844		3035
2845	=item $client->ext_msg ($type, @msg)	3036	=item $client->ext_msg ($type, @msg)
2846		3037
2847	Sends an ext event to the client.	3038	Sends an ext event to the client.
…		…
2850		3041
2851	sub cf::client::ext_msg($$@) {	3042	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3043	my ($self, $type, @msg) = @_;
2853		3044
2854	if ($self->extcmd == 2) {	3045	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3047	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3048	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3050	}
2860	}	3051	}
2861		3052
2862	=item $client->ext_reply ($msgid, @msg)	3053	=item $client->ext_reply ($msgid, @msg)
2863		3054
…		…
2867		3058
2868	sub cf::client::ext_reply($$@) {	3059	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3060	my ($self, $id, @msg) = @_;
2870		3061
2871	if ($self->extcmd == 2) {	3062	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3064	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3065	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3066	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3068	}
2878	}	3069	}
2879		3070
2880	=item $success = $client->query ($flags, "text", \&cb)	3071	=item $success = $client->query ($flags, "text", \&cb)
2881		3072
…		…
2982		3173
2983	$coro	3174	$coro
2984	}	3175	}
2985		3176
2986	cf::client->attach (	3177	cf::client->attach (
2987	on_destroy => sub {	3178	on_client_destroy => sub {
2988	my ($ns) = @_;	3179	my ($ns) = @_;
2989		3180
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3181	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3182	},
2992	);	3183	);
…		…
3008	our $safe_hole = new Safe::Hole;	3199	our $safe_hole = new Safe::Hole;
3009		3200
3010	$SIG{FPE} = 'IGNORE';	3201	$SIG{FPE} = 'IGNORE';
3011		3202
3012	$safe->permit_only (Opcode::opset qw(	3203	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3204	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3205	grepstart grepwhile mapstart mapwhile
3015	sort time	3206	sort time
3016	));	3207	));
3017		3208
3018	# here we export the classes and methods available to script code	3209	# here we export the classes and methods available to script code
…		…
3021		3212
3022	The following functions and methods are available within a safe environment:	3213	The following functions and methods are available within a safe environment:
3023		3214
3024	cf::object	3215	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3216	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3217	insert remove name archname title slaying race decrease split
		3218	value
3027		3219
3028	cf::object::player	3220	cf::object::player
3029	player	3221	player
3030		3222
3031	cf::player	3223	cf::player
…		…
3036		3228
3037	=cut	3229	=cut
3038		3230
3039	for (	3231	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3232	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3233	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3234	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3235	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3236	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3237	["cf::map" => qw(trigger)],
3046	) {	3238	) {
3047	no strict 'refs';	3239	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3240	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3259
3068	my $qcode = $code;	3260	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3261	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3262	$qcode =~ s/\n/\\n/g;
3071		3263
		3264	%vars = (_dummy => 0) unless %vars;
		3265
		3266	my @res;
3072	local $_;	3267	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3268
3075	my $eval =	3269	my $eval =
3076	"do {\n"	3270	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3271	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3272	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3273	. $code
3080	. "\n}"	3274	. "\n}"
3081	;	3275	;
3082		3276
		3277	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3278	sub_generation_inc;
		3279	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3280	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3281	sub_generation_inc;
		3282	} else {
		3283	local @cf::_safe_eval_args = values %vars;
		3284	@res = wantarray ? eval eval : scalar eval $eval;
		3285	}
3086		3286
3087	if ($@) {	3287	if ($@) {
3088	warn "$@";	3288	warn "$@";
3089	warn "while executing safe code '$code'\n";	3289	warn "while executing safe code '$code'\n";
3090	warn "with arguments " . (join " ", %vars) . "\n";	3290	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3109	=cut	3309	=cut
3110		3310
3111	sub register_script_function {	3311	sub register_script_function {
3112	my ($fun, $cb) = @_;	3312	my ($fun, $cb) = @_;
3113		3313
3114	no strict 'refs';	3314	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3315	*$fun = $safe_hole->wrap ($cb);
3116	}	3316	}
3117		3317
3118	=back	3318	=back
3119		3319
3120	=cut	3320	=cut
…		…
3141		3341
3142	$facedata->{version} == 2	3342	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3343	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3344
3145	# patch in the exptable	3345	# patch in the exptable
		3346	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3347	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3348	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3349	data => $exp_table,
		3350	hash => (Digest::MD5::md5 $exp_table),
3149	};	3351	};
3150	cf::cede_to_tick;	3352	cf::cede_to_tick;
3151		3353
3152	{	3354	{
3153	my $faces = $facedata->{faceinfo};	3355	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3357	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3359
3158	cf::face::set_visibility $idx, $info->{visibility};	3360	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3361	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3364
3163	cf::cede_to_tick;	3365	cf::cede_to_tick;
3164	}	3366	}
3165		3367
3166	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
…		…
3190		3392
3191	cf::anim::invalidate_all; # d'oh	3393	cf::anim::invalidate_all; # d'oh
3192	}	3394	}
3193		3395
3194	{	3396	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3397	my $res = $facedata->{resource};
3198		3398
3199	while (my ($name, $info) = each %$res) {	3399	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3400	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3402
3204	if ($info->{type} & 1) {	3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3404	cf::face::set_type $idx, $info->{type};
3219	} else {	3405	} else {
3220	$RESOURCE{$name} = $info;	3406	$RESOURCE{$name} = $info;
3221	}	3407	}
3222		3408
…		…
3255	while (my ($k, $v) = each %$want) {	3441	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3442	$ns->fx_want ($k, $v);
3257	}	3443	}
3258	};	3444	};
3259		3445
		3446	sub load_resource_file($) {
		3447	my $guard = lock_acquire "load_resource_file";
		3448
		3449	my $status = load_resource_file_ $_[0];
		3450	get_slot 0.1, 100;
		3451	cf::arch::commit_load;
		3452
		3453	$status
		3454	}
		3455
3260	sub reload_regions {	3456	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3457	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3458	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3459	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3460
…		…
3277	}	3473	}
3278		3474
3279	sub reload_archetypes {	3475	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3476	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3477	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3478	}
3288		3479
3289	sub reload_treasures {	3480	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3481	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3482	or die "unable to load treasurelists\n";
3292	}	3483	}
3293		3484
3294	sub reload_resources {	3485	sub reload_resources {
3295	warn "reloading resource files...\n";	3486	warn "reloading resource files...\n";
3296		3487
		3488	reload_facedata;
		3489	reload_archetypes;
3297	reload_regions;	3490	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3491	reload_treasures;
3302		3492
3303	warn "finished reloading resource files\n";	3493	warn "finished reloading resource files\n";
3304	}	3494	}
3305		3495
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3496	sub reload_config {
		3497	warn "reloading config file...\n";
		3498
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3499	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3500	or return;
3313		3501
3314	local $/;	3502	local $/;
3315	*CFG = YAML::Load <$fh>;	3503	*CFG = YAML::XS::Load scalar <$fh>;
3316		3504
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3318		3506
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3507	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3320	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3508	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3513	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3514	};
3327	warn $@ if $@;	3515	warn $@ if $@;
3328	}	3516	}
		3517
		3518	warn "finished reloading resource files\n";
		3519	}
		3520
		3521	sub pidfile() {
		3522	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3523	or die "$PIDFILE: $!";
		3524	flock $fh, &Fcntl::LOCK_EX
		3525	or die "$PIDFILE: flock: $!";
		3526	$fh
		3527	}
		3528
		3529	# make sure only one server instance is running at any one time
		3530	sub atomic {
		3531	my $fh = pidfile;
		3532
		3533	my $pid = <$fh>;
		3534	kill 9, $pid if $pid > 0;
		3535
		3536	seek $fh, 0, 0;
		3537	print $fh $$;
		3538	}
		3539
		3540	sub main_loop {
		3541	warn "EV::loop starting\n";
		3542	if (1) {
		3543	EV::loop;
		3544	}
		3545	warn "EV::loop returned\n";
		3546	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3547	}
3330		3548
3331	sub main {	3549	sub main {
		3550	cf::init_globals; # initialise logging
		3551
		3552	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3553	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3554	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3555	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3556
		3557	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3558
3332	# we must not ever block the main coroutine	3559	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3560	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3561	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3562	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3563	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3564	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3565	})->prio (Coro::PRIO_MAX);
3339	};	3566	};
3340		3567
		3568	evthread_start IO::AIO::poll_fileno;
		3569
		3570	cf::sync_job {
		3571	cf::init_experience;
		3572	cf::init_anim;
		3573	cf::init_attackmess;
		3574	cf::init_dynamic;
		3575
		3576	cf::load_settings;
		3577	cf::load_materials;
		3578
		3579	reload_resources;
3341	reload_config;	3580	reload_config;
3342	db_init;	3581	db_init;
		3582
		3583	cf::init_uuid;
		3584	cf::init_signals;
		3585	cf::init_skills;
		3586
		3587	cf::init_beforeplay;
		3588
		3589	atomic;
		3590
3343	load_extensions;	3591	load_extensions;
3344		3592
3345	$TICK_WATCHER->start;	3593	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3594
3347	EV::loop;	3595	# no (long-running) fork's whatsoever before this point(!)
		3596	use POSIX ();
		3597	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3598
		3599	(pop @POST_INIT)->(0) while @POST_INIT;
		3600	};
		3601
		3602	cf::object::thawer::errors_are_fatal 0;
		3603	warn "parse errors in files are no longer fatal from this point on.\n";
		3604
		3605	main_loop;
3348	}	3606	}
3349		3607
3350	#############################################################################	3608	#############################################################################
3351	# initialisation and cleanup	3609	# initialisation and cleanup
3352		3610
3353	# install some emergency cleanup handlers	3611	# install some emergency cleanup handlers
3354	BEGIN {	3612	BEGIN {
3355	our %SIGWATCHER = ();	3613	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3614	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3615	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3616	cf::cleanup "SIG$signal";
3359	};	3617	};
3360	}	3618	}
3361	}	3619	}
3362		3620
3363	sub write_runtime {	3621	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3622	my $t0 = AE::time;
3365		3623
3366	# first touch the runtime file to show we are still running:	3624	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3625	# the fsync below can take a very very long time.
3368		3626
3369	IO::AIO::aio_utime $runtime, undef, undef;	3627	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3628
3371	my $guard = cf::lock_acquire "write_runtime";	3629	my $guard = cf::lock_acquire "write_runtime";
3372		3630
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3631	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3632	or return;
3375		3633
3376	my $value = $cf::RUNTIME + 90 + 10;	3634	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3635	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3636	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3646	aio_utime $fh, undef, undef;
3389		3647
3390	close $fh	3648	close $fh
3391	or return;	3649	or return;
3392		3650
3393	aio_rename "$runtime~", $runtime	3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3652	and return;
3395		3653
3396	warn "runtime file written.\n";	3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3655
3398	1	3656	1
		3657	}
		3658
		3659	our $uuid_lock;
		3660	our $uuid_skip;
		3661
		3662	sub write_uuid_sync($) {
		3663	$uuid_skip ||= $_[0];
		3664
		3665	return if $uuid_lock;
		3666	local $uuid_lock = 1;
		3667
		3668	my $uuid = "$LOCALDIR/uuid";
		3669
		3670	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3671	or return;
		3672
		3673	my $value = uuid_seq uuid_cur;
		3674
		3675	unless ($value) {
		3676	warn "cowardly refusing to write zero uuid value!\n";
		3677	return;
		3678	}
		3679
		3680	my $value = uuid_str $value + $uuid_skip;
		3681	$uuid_skip = 0;
		3682
		3683	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3684	and return;
		3685
		3686	# always fsync - this file is important
		3687	aio_fsync $fh
		3688	and return;
		3689
		3690	close $fh
		3691	or return;
		3692
		3693	aio_rename "$uuid~", $uuid
		3694	and return;
		3695
		3696	warn "uuid file written ($value).\n";
		3697
		3698	1
		3699
		3700	}
		3701
		3702	sub write_uuid($$) {
		3703	my ($skip, $sync) = @_;
		3704
		3705	$sync ? write_uuid_sync $skip
		3706	: async { write_uuid_sync $skip };
3399	}	3707	}
3400		3708
3401	sub emergency_save() {	3709	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3710	my $freeze_guard = cf::freeze_mainloop;
3403		3711
3404	warn "enter emergency perl save\n";	3712	warn "emergency_perl_save: enter\n";
3405		3713
3406	cf::sync_job {	3714	cf::sync_job {
		3715	# this is a trade-off: we want to be very quick here, so
		3716	# save all maps without fsync, and later call a global sync
		3717	# (which in turn might be very very slow)
		3718	local $USE_FSYNC = 0;
		3719
3407	# use a peculiar iteration method to avoid tripping on perl	3720	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3721	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3722	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3723	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3724	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3725	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3726	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3728	$pl->save;
3416	}	3729	}
3417	warn "end emergency player save\n";	3730	warn "emergency_perl_save: end player save\n";
3418		3731
3419	warn "begin emergency map save\n";	3732	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3733	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3734	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3735	$map->valid or next;
3423	$map->save;	3736	$map->save;
3424	}	3737	}
3425	warn "end emergency map save\n";	3738	warn "emergency_perl_save: end map save\n";
3426		3739
3427	warn "begin emergency database checkpoint\n";	3740	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3741	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3742	warn "emergency_perl_save: end database checkpoint\n";
		3743
		3744	warn "emergency_perl_save: begin write uuid\n";
		3745	write_uuid_sync 1;
		3746	warn "emergency_perl_save: end write uuid\n";
3430	};	3747	};
3431		3748
		3749	warn "emergency_perl_save: starting sync()\n";
		3750	IO::AIO::aio_sync sub {
		3751	warn "emergency_perl_save: finished sync()\n";
		3752	};
		3753
3432	warn "leave emergency perl save\n";	3754	warn "emergency_perl_save: leave\n";
3433	}	3755	}
3434		3756
3435	sub post_cleanup {	3757	sub post_cleanup {
3436	my ($make_core) = @_;	3758	my ($make_core) = @_;
3437		3759
3438	warn Carp::longmess "post_cleanup backtrace"	3760	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3761	if $make_core;
		3762
		3763	my $fh = pidfile;
		3764	unlink $PIDFILE if <$fh> == $$;
		3765	}
		3766
		3767	# a safer delete_package, copied from Symbol
		3768	sub clear_package($) {
		3769	my $pkg = shift;
		3770
		3771	# expand to full symbol table name if needed
		3772	unless ($pkg =~ /^main::.*::$/) {
		3773	$pkg = "main$pkg" if $pkg =~ /^::/;
		3774	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3775	$pkg .= '::' unless $pkg =~ /::$/;
		3776	}
		3777
		3778	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3779	my $stem_symtab = *{$stem}{HASH};
		3780
		3781	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3782	or return;
		3783
		3784	# clear all symbols
		3785	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3786	for my $name (keys %$leaf_symtab) {
		3787	_gv_clear *{"$pkg$name"};
		3788	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3789	}
		3790	warn "cleared package $pkg\n";#d#
3440	}	3791	}
3441		3792
3442	sub do_reload_perl() {	3793	sub do_reload_perl() {
3443	# can/must only be called in main	3794	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3795	if ($Coro::current != $Coro::main) {
3445	warn "can only reload from main coroutine";	3796	warn "can only reload from main coroutine";
3446	return;	3797	return;
3447	}	3798	}
3448		3799
		3800	return if $RELOAD++;
		3801
		3802	my $t1 = AE::time;
		3803
		3804	while ($RELOAD) {
3449	warn "reloading...";	3805	warn "reloading...";
3450		3806
3451	warn "entering sync_job";	3807	warn "entering sync_job";
3452		3808
3453	cf::sync_job {	3809	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3810	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3811	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3457		3813
3458	warn "syncing database to disk";	3814	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3815	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3816
3461	# if anything goes wrong in here, we should simply crash as we already saved	3817	# if anything goes wrong in here, we should simply crash as we already saved
3462		3818
3463	warn "flushing outstanding aio requests";	3819	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3820	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3821	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3822	}
3495		3823
3496	warn "... nuking $pkg";	3824	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3825	$_->cancel for values %EXT_CORO;
3498	}	3826	%EXT_CORO = ();
3499		3827
3500	warn "unloading all perl modules loaded from $LIBDIR";	3828	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3829	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3830
		3831	warn "removing ext/exti commands";
		3832	%EXTCMD = ();
		3833	%EXTICMD = ();
		3834
		3835	warn "unloading/nuking all extensions";
		3836	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3837	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3838
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3839	if (my $cb = $pkg->can ("unload")) {
		3840	eval {
3511	$cb->();	3841	$cb->($pkg);
		3842	1
		3843	} or warn "$pkg unloaded, but with errors: $@";
		3844	}
		3845
		3846	warn "... clearing $pkg";
		3847	clear_package $pkg;
3512	}	3848	}
3513		3849
3514	Symbol::delete_package $k;	3850	warn "unloading all perl modules loaded from $LIBDIR";
		3851	while (my ($k, $v) = each %INC) {
		3852	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3853
		3854	warn "... unloading $k";
		3855	delete $INC{$k};
		3856
		3857	$k =~ s/\.pm$//;
		3858	$k =~ s/\//::/g;
		3859
		3860	if (my $cb = $k->can ("unload_module")) {
		3861	$cb->();
		3862	}
		3863
		3864	clear_package $k;
3515	}	3865	}
3516		3866
3517	warn "getting rid of safe::, as good as possible";	3867	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3868	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3869	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3870
3521	warn "unloading cf.pm \"a bit\"";	3871	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3872	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3873	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3874
3525	# don't, removes xs symbols, too,	3875	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3876	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3877	#clear_package __PACKAGE__;
3528		3878
3529	warn "unload completed, starting to reload now";	3879	warn "unload completed, starting to reload now";
3530		3880
3531	warn "reloading cf.pm";	3881	warn "reloading cf.pm";
3532	require cf;	3882	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3883	cf::_connect_to_perl_1;
3534		3884
3535	warn "loading config and database again";	3885	warn "loading config and database again";
3536	cf::reload_config;	3886	cf::reload_config;
3537		3887
3538	warn "loading extensions";	3888	warn "loading extensions";
3539	cf::load_extensions;	3889	cf::load_extensions;
3540		3890
		3891	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3892	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3893	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3894	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3895	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3896	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3897	reattach $_ for values %PLAYER;
		3898	}
3547		3899
		3900	warn "running post_init jobs";
		3901	(pop @POST_INIT)->(1) while @POST_INIT;
		3902
3548	warn "leaving sync_job";	3903	warn "leaving sync_job";
3549		3904
3550	1	3905	1
3551	} or do {	3906	} or do {
3552	warn $@;	3907	warn $@;
3553	warn "error while reloading, exiting.";	3908	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3909	};
3556		3910
3557	warn "reloaded";	3911	warn "reloaded";
		3912	--$RELOAD;
		3913	}
		3914
		3915	$t1 = AE::time - $t1;
		3916	warn "reload completed in ${t1}s\n";
3558	};	3917	};
3559		3918
3560	our $RELOAD_WATCHER; # used only during reload	3919	our $RELOAD_WATCHER; # used only during reload
3561		3920
3562	sub reload_perl() {	3921	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3922	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3923	# coro crashes during coro_state_free->destroy here.
3565		3924
		3925	$RELOAD_WATCHER ||= cf::async {
		3926	Coro::AIO::aio_wait cache_extensions;
		3927
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3928	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3567	do_reload_perl;	3929	do_reload_perl;
3568	undef $RELOAD_WATCHER;	3930	undef $RELOAD_WATCHER;
		3931	};
3569	};	3932	};
3570	}	3933	}
3571		3934
3572	register_command "reload" => sub {	3935	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3936	my ($who, $arg) = @_;
…		…
3587		3950
3588	our @WAIT_FOR_TICK;	3951	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3952	our @WAIT_FOR_TICK_BEGIN;
3590		3953
3591	sub wait_for_tick {	3954	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3955	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3956
3595	my $signal = new Coro::Signal;	3957	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3958	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3959	$signal->wait;
3598	}	3960	}
3599		3961
3600	sub wait_for_tick_begin {	3962	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3963	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		3964
3604	my $signal = new Coro::Signal;	3965	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3966	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3967	$signal->wait;
3607	}	3968	}
3608		3969
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3970	sub tick {
3610	if ($Coro::current != $Coro::main) {	3971	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3972	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3973	unless ++$bug_warning > 10;
3613	return;	3974	return;
3614	}	3975	}
3615		3976
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3977	cf::server_tick; # one server iteration
3619		3978
3620	$RUNTIME += $TICK;	3979	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		3980
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3981	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3982	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	3983	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3984	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3985	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3986	or warn "ERROR: unable to write runtime file: $!";
3629	};	3987	};
3630	}	3988	}
3631		3989
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3990	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3992	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3993	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	3994	$sig->send;
3637	}	3995	}
3638		3996
3639	$LOAD = ($NOW - $tick_start) / $TICK;	3997	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3998	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		3999
3642	_post_tick;	4000	if (0) {
3643	};	4001	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4002	my $jitter = $TICK_START - $NEXT_TICK;
		4003	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4004	warn "jitter $JITTER\n";#d#
		4005	}
		4006	}
		4007	}
3645		4008
3646	{	4009	{
3647	# configure BDB	4010	# configure BDB
3648		4011
3649	BDB::min_parallel 8;	4012	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4013	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4014	$AnyEvent::BDB::WATCHER->priority (1);
3652		4015
3653	unless ($DB_ENV) {	4016	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4017	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4018	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4019	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4020	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4021	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4022	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4023
3660	cf::sync_job {	4024	cf::sync_job {
3661	eval {	4025	eval {
…		…
3687	{	4051	{
3688	# configure IO::AIO	4052	# configure IO::AIO
3689		4053
3690	IO::AIO::min_parallel 8;	4054	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4055	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4056	undef $AnyEvent::AIO::WATCHER;
3693	}	4057	}
3694		4058
3695	my $_log_backtrace;	4059	my $_log_backtrace;
3696		4060
3697	sub _log_backtrace {	4061	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4064	$msg =~ s/\n//;
3701		4065
3702	# limit the # of concurrent backtraces	4066	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4067	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4068	++$_log_backtrace;
		4069	my $perl_bt = Carp::longmess $msg;
3705	async {	4070	async {
3706	$Coro::current->{desc} = "abt $msg";	4071	$Coro::current->{desc} = "abt $msg";
3707		4072
3708	my @bt = fork_call {	4073	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4074	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4085	}
3721		4086
3722	@funcs	4087	@funcs
3723	};	4088	};
3724		4089
3725	LOG llevInfo, "[ABT] $msg\n";	4090	LOG llevInfo, "[ABT] $perl_bt\n";
		4091	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4092	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4093	--$_log_backtrace;
3728	};	4094	};
3729	} else {	4095	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4097	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4098	}
3733	}	4099	}
3734		4100
3735	# load additional modules	4101	# load additional modules
3736	use cf::pod;	4102	require "cf/$_.pm" for @EXTRA_MODULES;
		4103	cf::_connect_to_perl_2;
3737		4104
3738	END { cf::emergency_save }	4105	END { cf::emergency_save }
3739		4106
3740	1	4107	1
3741		4108

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