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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.399 by root, Sun Dec 16 02:50:33 2007 UTC vs.
Revision 1.513 by root, Mon Apr 12 05:22:38 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;	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 4.1 ();	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;
		51	use Coro::BDB 1.6;
23	use Coro::Storable;	52	use Coro::Storable;
24	use Coro::Util ();	53	use Coro::Util ();
25		54
26	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
27	use BDB ();	56	use BDB ();
28	use Data::Dumper;	57	use Data::Dumper;
29	use Digest::MD5;
30	use Fcntl;	58	use Fcntl;
31	use YAML::Syck ();	59	use YAML::XS ();
32	use IO::AIO 2.51 ();	60	use IO::AIO ();
33	use Time::HiRes;	61	use Time::HiRes;
34	use Compress::LZF;	62	use Compress::LZF;
35	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
36		66
37	# configure various modules to our taste	67	# configure various modules to our taste
38	#	68	#
39	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
40	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";
41	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
42		77
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
44	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
45
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		80
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		82
50	our %COMMAND = ();	83	our %COMMAND = ();
51	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
54	our %EXTCMD = ();	87	our %EXTCMD = ();
55	our %EXTICMD = ();	88	our %EXTICMD = ();
56	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
57	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
58		91
59	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
60	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
61		96
62	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
63	our $DATADIR = datadir;	98	our $DATADIR = datadir;
64	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
65	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
66	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
67	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
		111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
73		115
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	118	our $NEXT_TICK;
79	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
80		120
81	our $BDB_POLL_WATCHER;
82	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
83	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	124	our $DB_ENV;
86		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
87	our %CFG;	128	our %CFG;
88		129
89	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	131	our $RUNTIME;
91	our $NOW;	132	our $NOW;
…		…
97	# 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 ∕
98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
99		140
100	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)
101	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
102	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 $REALLY_UNLOOP; # never set to true, please :)
103		150
104	binmode STDOUT;	151	binmode STDOUT;
105	binmode STDERR;	152	binmode STDERR;
106		153
107	# read virtual server time, if available	154	# read virtual server time, if available
108	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
109	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
110	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
111	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
112	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
113		162
114	mkdir $_	163	mkdir $_
115	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
116		165
117	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
118		167
119	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::"} };
120		180
121	#############################################################################	181	#############################################################################
122		182
123	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
124		184
…		…
171	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
172	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.
173		233
174	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
175		235
176	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
177	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
178	that call.	238	that call.
179		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
180	=back	246	=back
181		247
182	=cut	248	=cut
183		249
184	BEGIN {	250	$Coro::State::WARNHOOK = sub {
185	*CORE::GLOBAL::warn = sub {
186	my $msg = join "", @_;	251	my $msg = join "", @_;
187		252
188	$msg .= "\n"	253	$msg .= "\n"
189	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
190		255
191	$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;
192		257
193	LOG llevError, $msg;	258	LOG llevError, $msg;
194	};	259	};
195	}	260
		261	$Coro::State::DIEHOOK = sub {
		262	return unless $^S eq 0; # "eq", not "=="
		263
		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
		272	Coro::terminate
		273	};
196		274
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	285	for my $pkg (qw(
208	cf::global cf::attachable	286	cf::global cf::attachable
209	cf::object cf::object::player	287	cf::object cf::object::player
210	cf::client cf::player	288	cf::client cf::player
211	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
212	cf::map cf::party cf::region	291	cf::party cf::region
213	)) {	292	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	294	}
217		295
218	$EV::DIED = sub {	296	$EV::DIED = sub {
219	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
220	};	298	};
221		299
222	#############################################################################	300	#############################################################################
223		301
224	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		340
263	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
265		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
266	=item cf::lock_wait $string	358	=item cf::lock_wait $string
267		359
268	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
269		361
270	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
271		363
272	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
273	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,
274	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
275	returned.	367	returned.
276		368
277	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
278	deadlocked coro.	370	deadlocked coro.
…		…
284		376
285	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.
286		378
287	=cut	379	=cut
288		380
289	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
290	our %LOCKER;#d#
291		382
292	sub lock_wait($) {	383	sub lock_wait($) {
293	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
294
295	if ($LOCKER{$key} == $Coro::current) {#d#
296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
297	return;#d#
298	}#d#
299
300	# wait for lock, if any
301	while ($LOCK{$key}) {
302	push @{ $LOCK{$key} }, $Coro::current;
303	Coro::schedule;
304	}
305	}	385	}
306		386
307	sub lock_acquire($) {	387	sub lock_acquire($) {
308	my ($key) = @_;	388	$LOCKS->guard ($_[0])
309
310	# wait, to be sure we are not locked
311	lock_wait $key;
312
313	$LOCK{$key} = [];
314	$LOCKER{$key} = $Coro::current;#d#
315
316	Coro::guard {
317	delete $LOCKER{$key};#d#
318	# wake up all waiters, to be on the safe side
319	$_->ready for @{ delete $LOCK{$key} };
320	}
321	}	389	}
322		390
323	sub lock_active($) {	391	sub lock_active($) {
324	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
325
326	! ! $LOCK{$key}
327	}	393	}
328		394
329	sub freeze_mainloop {	395	sub freeze_mainloop {
330	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
331		397
332	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
333	$TICK_WATCHER->start;
334	};
335	$TICK_WATCHER->stop;
336	$guard
337	}	399	}
338		400
339	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
340		402
341	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
…		…
364		426
365	=cut	427	=cut
366		428
367	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
368	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
369		432
370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
371	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
372	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
373		436
374	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
375		439
376	while () {	440	while () {
377	next_job:	441	next_job:
		442
378	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
379	if ($avail > 0.01) {	444
380	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
381	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
382	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
383	$job->[2]->send;	449	$job->[2]->send;
384	Coro::cede;	450	Coro::cede;
385	goto next_job;	451	goto next_job;
386	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
387	}	454	}
388	}	455	}
389		456
390	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
391	# 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
392	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
393	$signal->wait;	460	$signal->wait;
394	} else {	461	} else {
		462	$busy = 0;
395	Coro::schedule;	463	Coro::schedule;
396	}	464	}
397	}	465	}
398	};	466	};
399		467
400	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
401	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
402		472
403	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
404	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
405		476
406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
408	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
435		506
436	sub sync_job(&) {	507	sub sync_job(&) {
437	my ($job) = @_;	508	my ($job) = @_;
438		509
439	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
440	my $time = EV::time;	511	my $time = AE::time;
441		512
442	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
443	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
444		515
445	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
446		517
447	# TODO: use suspend/resume instead
448	# (but this is cancel-safe)
449	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
450		519
451	my $busy = 1;	520	my $busy = 1;
452	my @res;	521	my @res;
453		522
…		…
464	} else {	533	} else {
465	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
466	}	535	}
467	}	536	}
468		537
469	$time = EV::time - $time;	538	my $time = AE::time - $time;
470		539
471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
473
474	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
475		541
476	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
477	} else {	543	} else {
478	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
479		545
…		…
521	reset_signals;	587	reset_signals;
522	&$cb	588	&$cb
523	}, @args;	589	}, @args;
524		590
525	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	=item $coin = coin_from_name $name
		595
		596	=cut
		597
		598	our %coin_alias = (
		599	"silver" => "silvercoin",
		600	"silvercoin" => "silvercoin",
		601	"silvercoins" => "silvercoin",
		602	"gold" => "goldcoin",
		603	"goldcoin" => "goldcoin",
		604	"goldcoins" => "goldcoin",
		605	"platinum" => "platinacoin",
		606	"platinumcoin" => "platinacoin",
		607	"platinumcoins" => "platinacoin",
		608	"platina" => "platinacoin",
		609	"platinacoin" => "platinacoin",
		610	"platinacoins" => "platinacoin",
		611	"royalty" => "royalty",
		612	"royalties" => "royalty",
		613	);
		614
		615	sub coin_from_name($) {
		616	$coin_alias{$_[0]}
		617	? cf::arch::find $coin_alias{$_[0]}
		618	: undef
526	}	619	}
527		620
528	=item $value = cf::db_get $family => $key	621	=item $value = cf::db_get $family => $key
529		622
530	Returns a single value from the environment database.	623	Returns a single value from the environment database.
…		…
669		762
670	#############################################################################	763	#############################################################################
671		764
672	=head2 ATTACHABLE OBJECTS	765	=head2 ATTACHABLE OBJECTS
673		766
674	Many objects in crossfire are so-called attachable objects. That means you can	767	Many objects in deliantra are so-called attachable objects. That means you can
675	attach callbacks/event handlers (a collection of which is called an "attachment")	768	attach callbacks/event handlers (a collection of which is called an "attachment")
676	to it. All such attachable objects support the following methods.	769	to it. All such attachable objects support the following methods.
677		770
678	In the following description, CLASS can be any of C<global>, C<object>	771	In the following description, CLASS can be any of C<global>, C<object>
679	C<player>, C<client> or C<map> (i.e. the attachable objects in	772	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
729	=item cf::CLASS::attachment $name, ...	822	=item cf::CLASS::attachment $name, ...
730		823
731	Register an attachment by C<$name> through which attachable objects of the	824	Register an attachment by C<$name> through which attachable objects of the
732	given CLASS can refer to this attachment.	825	given CLASS can refer to this attachment.
733		826
734	Some classes such as crossfire maps and objects can specify attachments	827	Some classes such as deliantra maps and objects can specify attachments
735	that are attached at load/instantiate time, thus the need for a name.	828	that are attached at load/instantiate time, thus the need for a name.
736		829
737	These calls expect any number of the following handler/hook descriptions:	830	These calls expect any number of the following handler/hook descriptions:
738		831
739	=over 4	832	=over 4
…		…
967	}	1060	}
968		1061
969	0	1062	0
970	}	1063	}
971		1064
972	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1065	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
973		1066
974	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1067	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
975		1068
976	Generate an object-specific event with the given arguments.	1069	Generate an object-specific event with the given arguments.
977		1070
…		…
1030		1123
1031	sub reattach {	1124	sub reattach {
1032	# basically do the same as instantiate, without calling instantiate	1125	# basically do the same as instantiate, without calling instantiate
1033	my ($obj) = @_;	1126	my ($obj) = @_;
1034		1127
		1128	# no longer needed after getting rid of delete_package?
1035	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1129	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1036		1130
1037	my $registry = $obj->registry;	1131	my $registry = $obj->registry;
1038		1132
1039	@$registry = ();	1133	@$registry = ();
1040		1134
…		…
1086	utf8::decode (my $decname = $filename);	1180	utf8::decode (my $decname = $filename);
1087	warn sprintf "saving %s (%d,%d)\n",	1181	warn sprintf "saving %s (%d,%d)\n",
1088	$decname, length $$rdata, scalar @$objs;	1182	$decname, length $$rdata, scalar @$objs;
1089		1183
1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1091	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1093	aio_fsync $fh if $cf::USE_FSYNC;	1187	if ($cf::USE_FSYNC) {
		1188	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;
		1189	aio_fsync $fh;
		1190	}
1094	close $fh;	1191	aio_close $fh;
1095		1192
1096	if (@$objs) {	1193	if (@$objs) {
1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1194	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1098	chmod SAVE_MODE, $fh;	1195	aio_chmod $fh, SAVE_MODE;
1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1196	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1100	aio_write $fh, 0, (length $data), $data, 0;	1197	aio_write $fh, 0, (length $data), $data, 0;
1101	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	}
1102	close $fh;	1202	aio_close $fh;
1103	aio_rename "$filename.pst~", "$filename.pst";	1203	aio_rename "$filename.pst~", "$filename.pst";
1104	}	1204	}
1105	} else {	1205	} else {
1106	aio_unlink "$filename.pst";	1206	aio_unlink "$filename.pst";
1107	}	1207	}
1108		1208
1109	aio_rename "$filename~", $filename;	1209	aio_rename "$filename~", $filename;
		1210
		1211	$filename =~ s%/[^/]+$%%;
		1212	aio_pathsync $filename if $cf::USE_FSYNC;
1110	} else {	1213	} else {
1111	warn "FATAL: $filename~: $!\n";	1214	warn "unable to save objects: $filename~: $!\n";
1112	}	1215	}
1113	} else {	1216	} else {
1114	aio_unlink $filename;	1217	aio_unlink $filename;
1115	aio_unlink "$filename.pst";	1218	aio_unlink "$filename.pst";
1116	}	1219	}
…		…
1207	my ($name, $cb) = @_;	1310	my ($name, $cb) = @_;
1208		1311
1209	$EXTICMD{$name} = $cb;	1312	$EXTICMD{$name} = $cb;
1210	}	1313	}
1211		1314
		1315	use File::Glob ();
		1316
1212	cf::player->attach (	1317	cf::player->attach (
1213	on_command => sub {	1318	on_unknown_command => sub {
1214	my ($pl, $name, $params) = @_;	1319	my ($pl, $name, $params) = @_;
1215		1320
1216	my $cb = $COMMAND{$name}	1321	my $cb = $COMMAND{$name}
1217	or return;	1322	or return;
1218		1323
…		…
1248		1353
1249	cf::override;	1354	cf::override;
1250	},	1355	},
1251	);	1356	);
1252		1357
		1358	# "readahead" all extensions
		1359	sub cache_extensions {
		1360	my $grp = IO::AIO::aio_group;
		1361
		1362	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1363	for (grep /\.ext$/, @{$_[0]}) {
		1364	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1365	}
		1366	};
		1367
		1368	$grp
		1369	}
		1370
1253	sub load_extensions {	1371	sub load_extensions {
1254	cf::sync_job {	1372	cf::sync_job {
1255	my %todo;	1373	my %todo;
1256		1374
1257	for my $path (<$LIBDIR/*.ext>) {	1375	for my $path (<$LIBDIR/*.ext>) {
…		…
1276		1394
1277	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1395	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1278	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1396	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1279		1397
1280	$ext{source} =	1398	$ext{source} =
1281	"package $pkg; use strict; use utf8;\n"	1399	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1282	. "#line 1 \"$path\"\n{\n"	1400	. "#line 1 \"$path\"\n{\n"
1283	. $source	1401	. $source
1284	. "\n};\n1";	1402	. "\n};\n1";
1285		1403
1286	$todo{$base} = \%ext;	1404	$todo{$base} = \%ext;
1287	}	1405	}
1288		1406
		1407	my $pass = 0;
1289	my %done;	1408	my %done;
1290	while (%todo) {	1409	while (%todo) {
1291	my $progress;	1410	my $progress;
1292		1411
		1412	++$pass;
		1413
		1414	ext:
1293	while (my ($k, $v) = each %todo) {	1415	while (my ($k, $v) = each %todo) {
1294	for (split /,\s*/, $v->{meta}{depends}) {	1416	for (split /,\s*/, $v->{meta}{depends}) {
1295	goto skip	1417	next ext
1296	unless exists $done{$_};	1418	unless exists $done{$_};
1297	}	1419	}
1298		1420
1299	warn "... loading '$k' into '$v->{pkg}'\n";	1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1300		1422
1301	unless (eval $v->{source}) {	1423	my $active = eval $v->{source};
		1424
		1425	if (length $@) {
1302	my $msg = $@ ? "$v->{path}: $@\n"	1426	warn "$v->{path}: $@\n";
1303	: "$v->{base}: extension inactive.\n";
1304		1427
		1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1305	if (exists $v->{meta}{mandatory}) {	1429	if exists $v->{meta}{mandatory};
1306	warn $msg;	1430	} else {
1307	warn "mandatory extension failed to load, exiting.\n";	1431	$done{$k} = delete $todo{$k};
1308	exit 1;	1432	push @EXTS, $v->{pkg};
1309	}	1433	$progress = 1;
1310		1434
1311	warn $msg;	1435	warn "$v->{base}: extension inactive.\n"
		1436	unless $active;
1312	}	1437	}
1313
1314	$done{$k} = delete $todo{$k};
1315	push @EXTS, $v->{pkg};
1316	$progress = 1;
1317	}	1438	}
1318		1439
1319	skip:	1440	unless ($progress) {
1320	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1441	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1321	unless $progress;	1442
		1443	while (my ($k, $v) = each %todo) {
		1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1445	if exists $v->{meta}{mandatory};
		1446	}
		1447	}
1322	}	1448	}
1323	};	1449	};
1324	}	1450	}
1325		1451
1326	#############################################################################	1452	#############################################################################
1327		1453
1328	=back	1454	=back
1329		1455
1330	=head2 CORE EXTENSIONS	1456	=head2 CORE EXTENSIONS
1331		1457
1332	Functions and methods that extend core crossfire objects.	1458	Functions and methods that extend core deliantra objects.
1333		1459
1334	=cut	1460	=cut
1335		1461
1336	package cf::player;	1462	package cf::player;
1337		1463
…		…
1380		1506
1381	sub exists($) {	1507	sub exists($) {
1382	my ($login) = @_;	1508	my ($login) = @_;
1383		1509
1384	$cf::PLAYER{$login}	1510	$cf::PLAYER{$login}
1385	or cf::sync_job { !aio_stat path $login }	1511	or !aio_stat path $login
1386	}	1512	}
1387		1513
1388	sub find($) {	1514	sub find($) {
1389	return $cf::PLAYER{$_[0]} || do {	1515	return $cf::PLAYER{$_[0]} || do {
1390	my $login = $_[0];	1516	my $login = $_[0];
…		…
1402	my $f = new_from_file cf::object::thawer path $login	1528	my $f = new_from_file cf::object::thawer path $login
1403	or return;	1529	or return;
1404		1530
1405	my $pl = cf::player::load_pl $f	1531	my $pl = cf::player::load_pl $f
1406	or return;	1532	or return;
		1533
1407	local $cf::PLAYER_LOADING{$login} = $pl;	1534	local $cf::PLAYER_LOADING{$login} = $pl;
1408	$f->resolve_delayed_derefs;	1535	$f->resolve_delayed_derefs;
1409	$cf::PLAYER{$login} = $pl	1536	$cf::PLAYER{$login} = $pl
1410	}	1537	}
1411	}	1538	}
1412	}	1539	}
1413		1540
		1541	cf::player->attach (
		1542	on_load => sub {
		1543	my ($pl, $path) = @_;
		1544
		1545	# restore slots saved in save, below
		1546	my $slots = delete $pl->{_slots};
		1547
		1548	$pl->ob->current_weapon ($slots->[0]);
		1549	$pl->combat_ob ($slots->[1]);
		1550	$pl->ranged_ob ($slots->[2]);
		1551	},
		1552	);
		1553
1414	sub save($) {	1554	sub save($) {
1415	my ($pl) = @_;	1555	my ($pl) = @_;
1416		1556
1417	return if $pl->{deny_save};	1557	return if $pl->{deny_save};
1418		1558
…		…
1421		1561
1422	return if $pl->{deny_save};	1562	return if $pl->{deny_save};
1423		1563
1424	aio_mkdir playerdir $pl, 0770;	1564	aio_mkdir playerdir $pl, 0770;
1425	$pl->{last_save} = $cf::RUNTIME;	1565	$pl->{last_save} = $cf::RUNTIME;
		1566
		1567	cf::get_slot 0.01;
		1568
		1569	# save slots, to be restored later
		1570	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1426		1571
1427	$pl->save_pl ($path);	1572	$pl->save_pl ($path);
1428	cf::cede_to_tick;	1573	cf::cede_to_tick;
1429	}	1574	}
1430		1575
…		…
1462	my ($pl) = @_;	1607	my ($pl) = @_;
1463		1608
1464	my $name = $pl->ob->name;	1609	my $name = $pl->ob->name;
1465		1610
1466	$pl->{deny_save} = 1;	1611	$pl->{deny_save} = 1;
1467	$pl->password ("*"); # this should lock out the player until we nuked the dir	1612	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1468		1613
1469	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1614	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1470	$pl->deactivate;	1615	$pl->deactivate;
		1616	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1617	$pl->ob->check_score;
1471	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1618	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1472	$pl->ns->destroy if $pl->ns;	1619	$pl->ns->destroy if $pl->ns;
1473		1620
1474	my $path = playerdir $pl;	1621	my $path = playerdir $pl;
1475	my $temp = "$path~$cf::RUNTIME~deleting~";	1622	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1514		1661
1515	for my $login (@$dirs) {	1662	for my $login (@$dirs) {
1516	my $path = path $login;	1663	my $path = path $login;
1517		1664
1518	# a .pst is a dead give-away for a valid player	1665	# a .pst is a dead give-away for a valid player
1519	unless (-e "$path.pst") {	1666	# if no pst file found, open and chekc for blocked users
		1667	if (aio_stat "$path.pst") {
1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1668	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1521	aio_read $fh, 0, 512, my $buf, 0 or next;	1669	aio_read $fh, 0, 512, my $buf, 0 or next;
1522	$buf !~ /^password -------------$/m or next; # official not-valid tag	1670	$buf !~ /^password -------------$/m or next; # official not-valid tag
1523	}	1671	}
1524		1672
…		…
1555	}	1703	}
1556		1704
1557	\@paths	1705	\@paths
1558	}	1706	}
1559		1707
1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1708	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1561		1709
1562	Expand crossfire pod fragments into protocol xml.	1710	Expand deliantra pod fragments into protocol xml.
1563
1564	=cut
1565
1566	use re 'eval';
1567
1568	my $group;
1569	my $interior; $interior = qr{
1570	# match a pod interior sequence sans C<< >>
1571	(?:
1572	\ (.*?)\ (?{ $group = $^N })
1573	| < (??{$interior}) >
1574	)
1575	}x;
1576
1577	sub expand_cfpod {
1578	my ($self, $pod) = @_;
1579
1580	my $xml;
1581
1582	while () {
1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1584	$group = $1;
1585
1586	$group =~ s/&/&amp;/g;
1587	$group =~ s/</&lt;/g;
1588
1589	$xml .= $group;
1590	} elsif ($pod =~ m%\G
1591	([BCGHITU])
1592	<
1593	(?:
1594	([^<>]*) (?{ $group = $^N })
1595	| < $interior >
1596	)
1597	>
1598	%gcsx
1599	) {
1600	my ($code, $data) = ($1, $group);
1601
1602	if ($code eq "B") {
1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1604	} elsif ($code eq "I") {
1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1606	} elsif ($code eq "U") {
1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1608	} elsif ($code eq "C") {
1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1610	} elsif ($code eq "T") {
1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1612	} elsif ($code eq "G") {
1613	my ($male, $female) = split /\|/, $data;
1614	$data = $self->gender ? $female : $male;
1615	$xml .= expand_cfpod ($self, $data);
1616	} elsif ($code eq "H") {
1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1619	"")
1620	[$self->{hintmode}];
1621	} else {
1622	$xml .= "error processing '$code($data)' directive";
1623	}
1624	} else {
1625	if ($pod =~ /\G(.+)/) {
1626	warn "parse error while expanding $pod (at $1)";
1627	}
1628	last;
1629	}
1630	}
1631
1632	for ($xml) {
1633	# create single paragraphs (very hackish)
1634	s/(?<=\S)\n(?=\w)/ /g;
1635
1636	# compress some whitespace
1637	s/\s+\n/\n/g; # ws line-ends
1638	s/\n\n+/\n/g; # double lines
1639	s/^\n+//; # beginning lines
1640	s/\n+$//; # ending lines
1641	}
1642
1643	$xml
1644	}
1645
1646	no re 'eval';
1647
1648	sub hintmode {
1649	$_[0]{hintmode} = $_[1] if @_ > 1;
1650	$_[0]{hintmode}
1651	}
1652		1711
1653	=item $player->ext_reply ($msgid, @msg)	1712	=item $player->ext_reply ($msgid, @msg)
1654		1713
1655	Sends an ext reply to the player.	1714	Sends an ext reply to the player.
1656		1715
…		…
1723	our $MAX_RESET = 3600;	1782	our $MAX_RESET = 3600;
1724	our $DEFAULT_RESET = 3000;	1783	our $DEFAULT_RESET = 3000;
1725		1784
1726	sub generate_random_map {	1785	sub generate_random_map {
1727	my ($self, $rmp) = @_;	1786	my ($self, $rmp) = @_;
		1787
		1788	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1789
1728	# mit "rum" bekleckern, nicht	1790	# mit "rum" bekleckern, nicht
1729	$self->_create_random_map (	1791	$self->_create_random_map (
1730	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1731	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1732	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1733	$rmp->{exit_on_final_map},	1795	$rmp->{exit_on_final_map},
1734	$rmp->{xsize}, $rmp->{ysize},	1796	$rmp->{xsize}, $rmp->{ysize},
1735	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1736	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1854		1916
1855	# the temporary/swap location	1917	# the temporary/swap location
1856	sub save_path {	1918	sub save_path {
1857	my ($self) = @_;	1919	my ($self) = @_;
1858		1920
1859	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1921	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1860	"$TMPDIR/$path.map"	1922	"$TMPDIR/$path.map"
1861	}	1923	}
1862		1924
1863	# the unique path, undef == no special unique path	1925	# the unique path, undef == no special unique path
1864	sub uniq_path {	1926	sub uniq_path {
1865	my ($self) = @_;	1927	my ($self) = @_;
1866		1928
1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1929	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1868	"$UNIQUEDIR/$path"	1930	"$UNIQUEDIR/$path"
1869	}
1870
1871	# and all this just because we cannot iterate over
1872	# all maps in C++...
1873	sub change_all_map_light {
1874	my ($change) = @_;
1875
1876	$_->change_map_light ($change)
1877	for grep $_->outdoor, values %cf::MAP;
1878	}	1931	}
1879		1932
1880	sub decay_objects {	1933	sub decay_objects {
1881	my ($self) = @_;	1934	my ($self) = @_;
1882		1935
…		…
1966	sub find {	2019	sub find {
1967	my ($path, $origin) = @_;	2020	my ($path, $origin) = @_;
1968		2021
1969	$path = normalise $path, $origin && $origin->path;	2022	$path = normalise $path, $origin && $origin->path;
1970		2023
1971	cf::lock_wait "map_data:$path";#d#remove	2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1972	cf::lock_wait "map_find:$path";	2025	my $guard2 = cf::lock_acquire "map_find:$path";
1973		2026
1974	$cf::MAP{$path} || do {	2027	$cf::MAP{$path} || do {
1975	my $guard1 = cf::lock_acquire "map_find:$path";
1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1977
1978	my $map = new_from_path cf::map $path	2028	my $map = new_from_path cf::map $path
1979	or return;	2029	or return;
1980		2030
1981	$map->{last_save} = $cf::RUNTIME;	2031	$map->{last_save} = $cf::RUNTIME;
1982		2032
…		…
1984	or return;	2034	or return;
1985		2035
1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2036	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1987	# doing this can freeze the server in a sync job, obviously	2037	# doing this can freeze the server in a sync job, obviously
1988	#$cf::WAIT_FOR_TICK->wait;	2038	#$cf::WAIT_FOR_TICK->wait;
		2039	undef $guard2;
1989	undef $guard1;	2040	undef $guard1;
1990	undef $guard2;
1991	$map->reset;	2041	$map->reset;
1992	return find $path;	2042	return find $path;
1993	}	2043	}
1994		2044
1995	$cf::MAP{$path} = $map	2045	$cf::MAP{$path} = $map
1996	}	2046	}
1997	}	2047	}
1998		2048
1999	sub pre_load { }	2049	sub pre_load { }
2000	sub post_load { }	2050	#sub post_load { } # XS
2001		2051
2002	sub load {	2052	sub load {
2003	my ($self) = @_;	2053	my ($self) = @_;
2004		2054
2005	local $self->{deny_reset} = 1; # loading can take a long time	2055	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2022	my $f = new_from_file cf::object::thawer $self->{load_path};	2072	my $f = new_from_file cf::object::thawer $self->{load_path};
2023	$f->skip_block;	2073	$f->skip_block;
2024	$self->_load_objects ($f)	2074	$self->_load_objects ($f)
2025	or return;	2075	or return;
2026		2076
2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2077	$self->post_load_original
2028	if delete $self->{load_original};	2078	if delete $self->{load_original};
2029		2079
2030	if (my $uniq = $self->uniq_path) {	2080	if (my $uniq = $self->uniq_path) {
2031	utf8::encode $uniq;	2081	utf8::encode $uniq;
2032	unless (aio_stat $uniq) {	2082	unless (aio_stat $uniq) {
…		…
2050	unless ($self->{deny_activate}) {	2100	unless ($self->{deny_activate}) {
2051	$self->decay_objects;	2101	$self->decay_objects;
2052	$self->fix_auto_apply;	2102	$self->fix_auto_apply;
2053	$self->update_buttons;	2103	$self->update_buttons;
2054	cf::cede_to_tick;	2104	cf::cede_to_tick;
2055	$self->set_darkness_map;
2056	cf::cede_to_tick;
2057	$self->activate;	2105	$self->activate;
2058	}	2106	}
2059		2107
2060	$self->{last_save} = $cf::RUNTIME;	2108	$self->{last_save} = $cf::RUNTIME;
2061	$self->last_access ($cf::RUNTIME);	2109	$self->last_access ($cf::RUNTIME);
2062		2110
2063	$self->in_memory (cf::MAP_IN_MEMORY);	2111	$self->in_memory (cf::MAP_ACTIVE);
2064	}	2112	}
2065		2113
2066	$self->post_load;	2114	$self->post_load;
2067	}	2115	}
2068		2116
		2117	# customize the map for a given player, i.e.
		2118	# return the _real_ map. used by e.g. per-player
		2119	# maps to change the path to ~playername/mappath
2069	sub customise_for {	2120	sub customise_for {
2070	my ($self, $ob) = @_;	2121	my ($self, $ob) = @_;
2071		2122
2072	return find "~" . $ob->name . "/" . $self->{path}	2123	return find "~" . $ob->name . "/" . $self->{path}
2073	if $self->per_player;	2124	if $self->per_player;
…		…
2126	my ($path, $origin, $load) = @_;	2177	my ($path, $origin, $load) = @_;
2127		2178
2128	$path = normalise $path, $origin && $origin->{path};	2179	$path = normalise $path, $origin && $origin->{path};
2129		2180
2130	if (my $map = $cf::MAP{$path}) {	2181	if (my $map = $cf::MAP{$path}) {
2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2182	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2132	}	2183	}
2133		2184
2134	$MAP_PREFETCH{$path} |= $load;	2185	$MAP_PREFETCH{$path} |= $load;
2135		2186
2136	$MAP_PREFETCHER ||= cf::async {	2187	$MAP_PREFETCHER ||= cf::async {
…		…
2173	cf::async {	2224	cf::async {
2174	$Coro::current->{desc} = "map player save";	2225	$Coro::current->{desc} = "map player save";
2175	$_->contr->save for $self->players;	2226	$_->contr->save for $self->players;
2176	};	2227	};
2177		2228
		2229	cf::get_slot 0.02;
		2230
2178	if ($uniq) {	2231	if ($uniq) {
2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2180	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2233	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2181	} else {	2234	} else {
2182	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2235	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2190	$self->save;	2243	$self->save;
2191		2244
2192	my $lock = cf::lock_acquire "map_data:$self->{path}";	2245	my $lock = cf::lock_acquire "map_data:$self->{path}";
2193		2246
2194	return if $self->players;	2247	return if $self->players;
2195	return if $self->in_memory != cf::MAP_IN_MEMORY;	2248	return if $self->in_memory != cf::MAP_ACTIVE;
2196	return if $self->{deny_save};	2249	return if $self->{deny_save};
2197		2250
2198	$self->in_memory (cf::MAP_SWAPPED);	2251	$self->in_memory (cf::MAP_SWAPPED);
2199		2252
2200	$self->deactivate;	2253	$self->deactivate;
…		…
2225		2278
2226	my $lock = cf::lock_acquire "map_data:$self->{path}";	2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2227		2280
2228	return if $self->players;	2281	return if $self->players;
2229		2282
2230	warn "resetting map ", $self->path;	2283	warn "resetting map ", $self->path, "\n";
2231		2284
2232	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
2233		2286
2234	# need to save uniques path	2287	# need to save uniques path
2235	unless ($self->{deny_save}) {	2288	unless ($self->{deny_save}) {
…		…
2318		2371
2319	sub unique_maps() {	2372	sub unique_maps() {
2320	[	2373	[
2321	map {	2374	map {
2322	utf8::decode $_;	2375	utf8::decode $_;
2323	/\.map$/	2376	s/\.map$//; # TODO future compatibility hack
		2377	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2378	? ()
2324	? normalise $_	2379	: normalise $_
2325	: ()
2326	} @{ aio_readdir $UNIQUEDIR or [] }	2380	} @{ aio_readdir $UNIQUEDIR or [] }
2327	]	2381	]
2328	}	2382	}
2329		2383
2330	package cf;	2384	=item cf::map::static_maps
		2385
		2386	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2387	file in the shared directory excluding F</styles> and F</editor>). May
		2388	block.
		2389
		2390	=cut
		2391
		2392	sub static_maps() {
		2393	my @dirs = "";
		2394	my @maps;
		2395
		2396	while (@dirs) {
		2397	my $dir = shift @dirs;
		2398
		2399	next if $dir eq "/styles" || $dir eq "/editor";
		2400
		2401	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2402	or return;
		2403
		2404	for (@$files) {
		2405	s/\.map$// or next;
		2406	utf8::decode $_;
		2407	push @maps, "$dir/$_";
		2408	}
		2409
		2410	push @dirs, map "$dir/$_", @$dirs;
		2411	}
		2412
		2413	\@maps
		2414	}
2331		2415
2332	=back	2416	=back
2333		2417
2334	=head3 cf::object	2418	=head3 cf::object
2335		2419
…		…
2339		2423
2340	=over 4	2424	=over 4
2341		2425
2342	=item $ob->inv_recursive	2426	=item $ob->inv_recursive
2343		2427
2344	Returns the inventory of the object _and_ their inventories, recursively.	2428	Returns the inventory of the object I<and> their inventories, recursively,
		2429	but I<not> the object itself.
2345		2430
2346	=cut	2431	=cut
2347		2432
2348	sub inv_recursive_;	2433	sub inv_recursive_;
2349	sub inv_recursive_ {	2434	sub inv_recursive_ {
…		…
2354	inv_recursive_ inv $_[0]	2439	inv_recursive_ inv $_[0]
2355	}	2440	}
2356		2441
2357	=item $ref = $ob->ref	2442	=item $ref = $ob->ref
2358		2443
2359	creates and returns a persistent reference to an objetc that can be stored as a string.	2444	Creates and returns a persistent reference to an object that can be stored as a string.
2360		2445
2361	=item $ob = cf::object::deref ($refstring)	2446	=item $ob = cf::object::deref ($refstring)
2362		2447
2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2448	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2364	even if the object actually exists. May block.	2449	even if the object actually exists. May block.
…		…
2396	can be C<undef>. Does the right thing when the player is currently in a	2481	can be C<undef>. Does the right thing when the player is currently in a
2397	dialogue with the given NPC character.	2482	dialogue with the given NPC character.
2398		2483
2399	=cut	2484	=cut
2400		2485
		2486	our $SAY_CHANNEL = {
		2487	id => "say",
		2488	title => "Map",
		2489	reply => "say ",
		2490	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2491	};
		2492
		2493	our $CHAT_CHANNEL = {
		2494	id => "chat",
		2495	title => "Chat",
		2496	reply => "chat ",
		2497	tooltip => "Player chat and shouts, global to the server.",
		2498	};
		2499
2401	# rough implementation of a future "reply" method that works	2500	# rough implementation of a future "reply" method that works
2402	# with dialog boxes.	2501	# with dialog boxes.
2403	#TODO: the first argument must go, split into a $npc->reply_to ( method	2502	#TODO: the first argument must go, split into a $npc->reply_to ( method
2404	sub cf::object::player::reply($$$;$) {	2503	sub cf::object::player::reply($$$;$) {
2405	my ($self, $npc, $msg, $flags) = @_;	2504	my ($self, $npc, $msg, $flags) = @_;
…		…
2416	my $dialog = $pl->{npc_dialog};	2515	my $dialog = $pl->{npc_dialog};
2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2516	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2418		2517
2419	} else {	2518	} else {
2420	$msg = $npc->name . " says: $msg" if $npc;	2519	$msg = $npc->name . " says: $msg" if $npc;
2421	$self->message ($msg, $flags);	2520	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2422	}	2521	}
2423	}	2522	}
2424	}	2523	}
2425		2524
2426	=item $object->send_msg ($channel, $msg, $color, [extra...])	2525	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2451		2550
2452	=item $player_object->enter_link	2551	=item $player_object->enter_link
2453		2552
2454	Freezes the player and moves him/her to a special map (C<{link}>).	2553	Freezes the player and moves him/her to a special map (C<{link}>).
2455		2554
2456	The player should be reasonably safe there for short amounts of time. You	2555	The player should be reasonably safe there for short amounts of time (e.g.
2457	I<MUST> call C<leave_link> as soon as possible, though.	2556	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2557	though, as the palyer cannot control the character while it is on the link
		2558	map.
2458		2559
2459	Will never block.	2560	Will never block.
2460		2561
2461	=item $player_object->leave_link ($map, $x, $y)	2562	=item $player_object->leave_link ($map, $x, $y)
2462		2563
…		…
2514	($x, $y) = (-1, -1)	2615	($x, $y) = (-1, -1)
2515	unless (defined $x) && (defined $y);	2616	unless (defined $x) && (defined $y);
2516		2617
2517	# use -1 or undef as default coordinates, not 0, 0	2618	# use -1 or undef as default coordinates, not 0, 0
2518	($x, $y) = ($map->enter_x, $map->enter_y)	2619	($x, $y) = ($map->enter_x, $map->enter_y)
2519	if $x <=0 && $y <= 0;	2620	if $x <= 0 && $y <= 0;
2520		2621
2521	$map->load;	2622	$map->load;
2522	$map->load_neighbours;	2623	$map->load_neighbours;
2523		2624
2524	return unless $self->contr->active;	2625	return unless $self->contr->active;
2525	$self->activate_recursive;
2526		2626
2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2528	$self->enter_map ($map, $x, $y);	2628	$self->enter_map ($map, $x, $y);
		2629
		2630	# only activate afterwards, to support waiting in hooks
		2631	$self->activate_recursive;
2529	}	2632	}
2530		2633
2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2532		2635
2533	Moves the player to the given map-path and coordinates by first freezing	2636	Moves the player to the given map-path and coordinates by first freezing
2534	her, loading and preparing them map, calling the provided $check callback	2637	her, loading and preparing them map, calling the provided $check callback
2535	that has to return the map if sucecssful, and then unfreezes the player on	2638	that has to return the map if sucecssful, and then unfreezes the player on
2536	the new (success) or old (failed) map position. In either case, $done will	2639	the new (success) or old (failed) map position. In either case, $done will
2537	be called at the end of this process.	2640	be called at the end of this process.
		2641
		2642	Note that $check will be called with a potentially non-loaded map, so if
		2643	it needs a loaded map it has to call C<< ->load >>.
2538		2644
2539	=cut	2645	=cut
2540		2646
2541	our $GOTOGEN;	2647	our $GOTOGEN;
2542		2648
…		…
2621	}	2727	}
2622		2728
2623	sub prepare_random_map {	2729	sub prepare_random_map {
2624	my ($exit) = @_;	2730	my ($exit) = @_;
2625		2731
2626	my $guard = cf::lock_acquire "exit_prepare:$exit";
2627
2628	# all this does is basically replace the /! path by	2732	# all this does is basically replace the /! path by
2629	# a new random map path (?random/...) with a seed	2733	# a new random map path (?random/...) with a seed
2630	# that depends on the exit object	2734	# that depends on the exit object
2631		2735
2632	my $rmp = parse_random_map_params $exit->msg;	2736	my $rmp = parse_random_map_params $exit->msg;
…		…
2634	if ($exit->map) {	2738	if ($exit->map) {
2635	$rmp->{region} = $exit->region->name;	2739	$rmp->{region} = $exit->region->name;
2636	$rmp->{origin_map} = $exit->map->path;	2740	$rmp->{origin_map} = $exit->map->path;
2637	$rmp->{origin_x} = $exit->x;	2741	$rmp->{origin_x} = $exit->x;
2638	$rmp->{origin_y} = $exit->y;	2742	$rmp->{origin_y} = $exit->y;
		2743
		2744	$exit->map->touch;
2639	}	2745	}
2640		2746
2641	$rmp->{random_seed} ||= $exit->random_seed;	2747	$rmp->{random_seed} ||= $exit->random_seed;
2642		2748
2643	my $data = cf::encode_json $rmp;	2749	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2644	my $md5 = Digest::MD5::md5_hex $data;	2750	my $md5 = Digest::MD5::md5_hex $data;
2645	my $meta = "$RANDOMDIR/$md5.meta";	2751	my $meta = "$RANDOMDIR/$md5.meta";
2646		2752
2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2753	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2648	aio_write $fh, 0, (length $data), $data, 0;	2754	aio_write $fh, 0, (length $data), $data, 0;
2649	undef $fh;	2755	undef $fh;
2650	aio_rename "$meta~", $meta;	2756	aio_rename "$meta~", $meta;
2651		2757
		2758	my $slaying = "?random/$md5";
		2759
		2760	if ($exit->valid) {
2652	$exit->slaying ("?random/$md5");	2761	$exit->slaying ("?random/$md5");
2653	$exit->msg (undef);	2762	$exit->msg (undef);
		2763	}
2654	}	2764	}
2655	}	2765	}
2656		2766
2657	sub cf::object::player::enter_exit {	2767	sub cf::object::player::enter_exit {
2658	my ($self, $exit) = @_;	2768	my ($self, $exit) = @_;
2659		2769
2660	return unless $self->type == cf::PLAYER;	2770	return unless $self->type == cf::PLAYER;
2661		2771
2662	if ($exit->slaying eq "/!") {
2663	#TODO: this should de-fi-ni-te-ly not be a sync-job
2664	# the problem is that $exit might not survive long enough
2665	# so it needs to be done right now, right here
2666	cf::sync_job { prepare_random_map $exit };
2667	}
2668
2669	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2670	my $hp = $exit->stats->hp;
2671	my $sp = $exit->stats->sp;
2672
2673	$self->enter_link;	2772	$self->enter_link;
2674		2773
2675	# if exit is damned, update players death & WoR home-position
2676	$self->contr->savebed ($slaying, $hp, $sp)
2677	if $exit->flag (FLAG_DAMNED);
2678
2679	(async {	2774	(async {
2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2775	$Coro::current->{desc} = "enter_exit";
2681		2776
2682	$self->deactivate_recursive; # just to be sure
2683	unless (eval {	2777	unless (eval {
		2778	$self->deactivate_recursive; # just to be sure
		2779
		2780	# random map handling
		2781	{
		2782	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2783
		2784	prepare_random_map $exit
		2785	if $exit->slaying eq "/!";
		2786	}
		2787
		2788	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2789	my $x = $exit->stats->hp;
		2790	my $y = $exit->stats->sp;
		2791
2684	$self->goto ($slaying, $hp, $sp);	2792	$self->goto ($map, $x, $y);
2685		2793
		2794	# if exit is damned, update players death & WoR home-position
		2795	$self->contr->savebed ($map, $x, $y)
		2796	if $exit->flag (cf::FLAG_DAMNED);
		2797
2686	1;	2798	1
2687	}) {	2799	}) {
2688	$self->message ("Something went wrong deep within the crossfire server. "	2800	$self->message ("Something went wrong deep within the deliantra server. "
2689	. "I'll try to bring you back to the map you were before. "	2801	. "I'll try to bring you back to the map you were before. "
2690	. "Please report this to the dungeon master!",	2802	. "Please report this to the dungeon master!",
2691	cf::NDI_UNIQUE | cf::NDI_RED);	2803	cf::NDI_UNIQUE | cf::NDI_RED);
2692		2804
2693	warn "ERROR in enter_exit: $@";	2805	warn "ERROR in enter_exit: $@";
…		…
2710	sub cf::client::send_drawinfo {	2822	sub cf::client::send_drawinfo {
2711	my ($self, $text, $flags) = @_;	2823	my ($self, $text, $flags) = @_;
2712		2824
2713	utf8::encode $text;	2825	utf8::encode $text;
2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2826	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2827	}
		2828
		2829	=item $client->send_big_packet ($pkt)
		2830
		2831	Like C<send_packet>, but tries to compress large packets, and fragments
		2832	them as required.
		2833
		2834	=cut
		2835
		2836	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2837
		2838	sub cf::client::send_big_packet {
		2839	my ($self, $pkt) = @_;
		2840
		2841	# try lzf for large packets
		2842	$pkt = "lzf " . Compress::LZF::compress $pkt
		2843	if 1024 <= length $pkt and $self->{can_lzf};
		2844
		2845	# split very large packets
		2846	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2847	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2848	$pkt = "frag";
		2849	}
		2850
		2851	$self->send_packet ($pkt);
2715	}	2852	}
2716		2853
2717	=item $client->send_msg ($channel, $msg, $color, [extra...])	2854	=item $client->send_msg ($channel, $msg, $color, [extra...])
2718		2855
2719	Send a drawinfo or msg packet to the client, formatting the msg for the	2856	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2723		2860
2724	=cut	2861	=cut
2725		2862
2726	# non-persistent channels (usually the info channel)	2863	# non-persistent channels (usually the info channel)
2727	our %CHANNEL = (	2864	our %CHANNEL = (
		2865	"c/motd" => {
		2866	id => "infobox",
		2867	title => "MOTD",
		2868	reply => undef,
		2869	tooltip => "The message of the day",
		2870	},
2728	"c/identify" => {	2871	"c/identify" => {
2729	id => "infobox",	2872	id => "infobox",
2730	title => "Identify",	2873	title => "Identify",
2731	reply => undef,	2874	reply => undef,
2732	tooltip => "Items recently identified",	2875	tooltip => "Items recently identified",
…		…
2734	"c/examine" => {	2877	"c/examine" => {
2735	id => "infobox",	2878	id => "infobox",
2736	title => "Examine",	2879	title => "Examine",
2737	reply => undef,	2880	reply => undef,
2738	tooltip => "Signs and other items you examined",	2881	tooltip => "Signs and other items you examined",
		2882	},
		2883	"c/shopinfo" => {
		2884	id => "infobox",
		2885	title => "Shop Info",
		2886	reply => undef,
		2887	tooltip => "What your bargaining skill tells you about the shop",
2739	},	2888	},
2740	"c/book" => {	2889	"c/book" => {
2741	id => "infobox",	2890	id => "infobox",
2742	title => "Book",	2891	title => "Book",
2743	reply => undef,	2892	reply => undef,
…		…
2759	id => "infobox",	2908	id => "infobox",
2760	title => "Body Parts",	2909	title => "Body Parts",
2761	reply => undef,	2910	reply => undef,
2762	tooltip => "Shows which body parts you posess and are available",	2911	tooltip => "Shows which body parts you posess and are available",
2763	},	2912	},
		2913	"c/statistics" => {
		2914	id => "infobox",
		2915	title => "Statistics",
		2916	reply => undef,
		2917	tooltip => "Shows your primary statistics",
		2918	},
		2919	"c/skills" => {
		2920	id => "infobox",
		2921	title => "Skills",
		2922	reply => undef,
		2923	tooltip => "Shows your experience per skill and item power",
		2924	},
		2925	"c/shopitems" => {
		2926	id => "infobox",
		2927	title => "Shop Items",
		2928	reply => undef,
		2929	tooltip => "Shows the items currently for sale in this shop",
		2930	},
		2931	"c/resistances" => {
		2932	id => "infobox",
		2933	title => "Resistances",
		2934	reply => undef,
		2935	tooltip => "Shows your resistances",
		2936	},
		2937	"c/pets" => {
		2938	id => "infobox",
		2939	title => "Pets",
		2940	reply => undef,
		2941	tooltip => "Shows information abotu your pets/a specific pet",
		2942	},
		2943	"c/perceiveself" => {
		2944	id => "infobox",
		2945	title => "Perceive Self",
		2946	reply => undef,
		2947	tooltip => "You gained detailed knowledge about yourself",
		2948	},
2764	"c/uptime" => {	2949	"c/uptime" => {
2765	id => "infobox",	2950	id => "infobox",
2766	title => "Uptime",	2951	title => "Uptime",
2767	reply => undef,	2952	reply => undef,
2768	tooltip => "How long the server has been running since last restart",	2953	tooltip => "How long the server has been running since last restart",
…		…
2771	id => "infobox",	2956	id => "infobox",
2772	title => "Map Info",	2957	title => "Map Info",
2773	reply => undef,	2958	reply => undef,
2774	tooltip => "Information related to the maps",	2959	tooltip => "Information related to the maps",
2775	},	2960	},
		2961	"c/party" => {
		2962	id => "party",
		2963	title => "Party",
		2964	reply => "gsay ",
		2965	tooltip => "Messages and chat related to your party",
		2966	},
		2967	"c/death" => {
		2968	id => "death",
		2969	title => "Death",
		2970	reply => undef,
		2971	tooltip => "Reason for and more info about your most recent death",
		2972	},
		2973	"c/say" => $SAY_CHANNEL,
		2974	"c/chat" => $CHAT_CHANNEL,
2776	);	2975	);
2777		2976
2778	sub cf::client::send_msg {	2977	sub cf::client::send_msg {
2779	my ($self, $channel, $msg, $color, @extra) = @_;	2978	my ($self, $channel, $msg, $color, @extra) = @_;
2780		2979
2781	$msg = $self->pl->expand_cfpod ($msg);	2980	$msg = $self->pl->expand_cfpod ($msg)
		2981	unless $color & cf::NDI_VERBATIM;
2782		2982
2783	$color &= cf::NDI_CLIENT_MASK; # just in case...	2983	$color &= cf::NDI_CLIENT_MASK; # just in case...
2784		2984
2785	# check predefined channels, for the benefit of C	2985	# check predefined channels, for the benefit of C
2786	if ($CHANNEL{$channel}) {	2986	if ($CHANNEL{$channel}) {
2787	$channel = $CHANNEL{$channel};	2987	$channel = $CHANNEL{$channel};
2788		2988
2789	$self->ext_msg (channel_info => $channel)	2989	$self->ext_msg (channel_info => $channel);
2790	if $self->can_msg;
2791
2792	$channel = $channel->{id};	2990	$channel = $channel->{id};
2793		2991
2794	} elsif (ref $channel) {	2992	} elsif (ref $channel) {
2795	# send meta info to client, if not yet sent	2993	# send meta info to client, if not yet sent
2796	unless (exists $self->{channel}{$channel->{id}}) {	2994	unless (exists $self->{channel}{$channel->{id}}) {
2797	$self->{channel}{$channel->{id}} = $channel;	2995	$self->{channel}{$channel->{id}} = $channel;
2798	$self->ext_msg (channel_info => $channel)	2996	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800	}	2997	}
2801		2998
2802	$channel = $channel->{id};	2999	$channel = $channel->{id};
2803	}	3000	}
2804		3001
2805	return unless @extra || length $msg;	3002	return unless @extra || length $msg;
2806		3003
2807	if ($self->can_msg) {
2808	# default colour, mask it out	3004	# default colour, mask it out
2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3005	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2810	if $color & cf::NDI_DEF;	3006	if $color & cf::NDI_DEF;
2811		3007
2812	$self->send_packet ("msg " . $self->{json_coder}->encode (	3008	my $pkt = "msg "
		3009	. $self->{json_coder}->encode (
2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3010	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2814	} else {	3011	);
2815	if ($color >= 0) {
2816	# replace some tags by gcfclient-compatible ones
2817	for ($msg) {
2818	1 while
2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2824	}
2825		3012
2826	$color &= cf::NDI_COLOR_MASK;	3013	$self->send_big_packet ($pkt);
2827
2828	utf8::encode $msg;
2829
2830	if (0 && $msg =~ /\[/) {
2831	# COMMAND/INFO
2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
2833	} else {
2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2835	$self->send_packet ("drawinfo $color $msg")
2836	}
2837	}
2838	}
2839	}	3014	}
2840		3015
2841	=item $client->ext_msg ($type, @msg)	3016	=item $client->ext_msg ($type, @msg)
2842		3017
2843	Sends an ext event to the client.	3018	Sends an ext event to the client.
…		…
2846		3021
2847	sub cf::client::ext_msg($$@) {	3022	sub cf::client::ext_msg($$@) {
2848	my ($self, $type, @msg) = @_;	3023	my ($self, $type, @msg) = @_;
2849		3024
2850	if ($self->extcmd == 2) {	3025	if ($self->extcmd == 2) {
2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2852	} elsif ($self->extcmd == 1) { # TODO: remove	3027	} elsif ($self->extcmd == 1) { # TODO: remove
2853	push @msg, msgtype => "event_$type";	3028	push @msg, msgtype => "event_$type";
2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3029	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2855	}	3030	}
2856	}	3031	}
2857		3032
2858	=item $client->ext_reply ($msgid, @msg)	3033	=item $client->ext_reply ($msgid, @msg)
2859		3034
…		…
2863		3038
2864	sub cf::client::ext_reply($$@) {	3039	sub cf::client::ext_reply($$@) {
2865	my ($self, $id, @msg) = @_;	3040	my ($self, $id, @msg) = @_;
2866		3041
2867	if ($self->extcmd == 2) {	3042	if ($self->extcmd == 2) {
2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3043	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2869	} elsif ($self->extcmd == 1) {	3044	} elsif ($self->extcmd == 1) {
2870	#TODO: version 1, remove	3045	#TODO: version 1, remove
2871	unshift @msg, msgtype => "reply", msgid => $id;	3046	unshift @msg, msgtype => "reply", msgid => $id;
2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3047	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2873	}	3048	}
2874	}	3049	}
2875		3050
2876	=item $success = $client->query ($flags, "text", \&cb)	3051	=item $success = $client->query ($flags, "text", \&cb)
2877		3052
…		…
2978		3153
2979	$coro	3154	$coro
2980	}	3155	}
2981		3156
2982	cf::client->attach (	3157	cf::client->attach (
2983	on_destroy => sub {	3158	on_client_destroy => sub {
2984	my ($ns) = @_;	3159	my ($ns) = @_;
2985		3160
2986	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3161	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2987	},	3162	},
2988	);	3163	);
…		…
3004	our $safe_hole = new Safe::Hole;	3179	our $safe_hole = new Safe::Hole;
3005		3180
3006	$SIG{FPE} = 'IGNORE';	3181	$SIG{FPE} = 'IGNORE';
3007		3182
3008	$safe->permit_only (Opcode::opset qw(	3183	$safe->permit_only (Opcode::opset qw(
3009	:base_core :base_mem :base_orig :base_math	3184	:base_core :base_mem :base_orig :base_math :base_loop
3010	grepstart grepwhile mapstart mapwhile	3185	grepstart grepwhile mapstart mapwhile
3011	sort time	3186	sort time
3012	));	3187	));
3013		3188
3014	# here we export the classes and methods available to script code	3189	# here we export the classes and methods available to script code
…		…
3017		3192
3018	The following functions and methods are available within a safe environment:	3193	The following functions and methods are available within a safe environment:
3019		3194
3020	cf::object	3195	cf::object
3021	contr pay_amount pay_player map x y force_find force_add destroy	3196	contr pay_amount pay_player map x y force_find force_add destroy
3022	insert remove name archname title slaying race decrease_ob_nr	3197	insert remove name archname title slaying race decrease split
		3198	value
3023		3199
3024	cf::object::player	3200	cf::object::player
3025	player	3201	player
3026		3202
3027	cf::player	3203	cf::player
…		…
3032		3208
3033	=cut	3209	=cut
3034		3210
3035	for (	3211	for (
3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3212	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3037	insert remove inv name archname title slaying race	3213	insert remove inv nrof name archname title slaying race
3038	decrease_ob_nr destroy)],	3214	decrease split destroy change_exp value msg lore send_msg)],
3039	["cf::object::player" => qw(player)],	3215	["cf::object::player" => qw(player)],
3040	["cf::player" => qw(peaceful)],	3216	["cf::player" => qw(peaceful send_msg)],
3041	["cf::map" => qw(trigger)],	3217	["cf::map" => qw(trigger)],
3042	) {	3218	) {
3043	no strict 'refs';	3219	no strict 'refs';
3044	my ($pkg, @funs) = @$_;	3220	my ($pkg, @funs) = @$_;
3045	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3063		3239
3064	my $qcode = $code;	3240	my $qcode = $code;
3065	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3241	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3066	$qcode =~ s/\n/\\n/g;	3242	$qcode =~ s/\n/\\n/g;
3067		3243
		3244	%vars = (_dummy => 0) unless %vars;
		3245
		3246	my @res;
3068	local $_;	3247	local $_;
3069	local @safe::cf::_safe_eval_args = values %vars;
3070		3248
3071	my $eval =	3249	my $eval =
3072	"do {\n"	3250	"do {\n"
3073	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3251	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3074	. "#line 0 \"{$qcode}\"\n"	3252	. "#line 0 \"{$qcode}\"\n"
3075	. $code	3253	. $code
3076	. "\n}"	3254	. "\n}"
3077	;	3255	;
3078		3256
		3257	if ($CFG{safe_eval}) {
3079	sub_generation_inc;	3258	sub_generation_inc;
		3259	local @safe::cf::_safe_eval_args = values %vars;
3080	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3260	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3081	sub_generation_inc;	3261	sub_generation_inc;
		3262	} else {
		3263	local @cf::_safe_eval_args = values %vars;
		3264	@res = wantarray ? eval eval : scalar eval $eval;
		3265	}
3082		3266
3083	if ($@) {	3267	if ($@) {
3084	warn "$@";	3268	warn "$@";
3085	warn "while executing safe code '$code'\n";	3269	warn "while executing safe code '$code'\n";
3086	warn "with arguments " . (join " ", %vars) . "\n";	3270	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3105	=cut	3289	=cut
3106		3290
3107	sub register_script_function {	3291	sub register_script_function {
3108	my ($fun, $cb) = @_;	3292	my ($fun, $cb) = @_;
3109		3293
3110	no strict 'refs';	3294	$fun = "safe::$fun" if $CFG{safe_eval};
3111	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3295	*$fun = $safe_hole->wrap ($cb);
3112	}	3296	}
3113		3297
3114	=back	3298	=back
3115		3299
3116	=cut	3300	=cut
…		…
3137		3321
3138	$facedata->{version} == 2	3322	$facedata->{version} == 2
3139	or cf::cleanup "$path: version mismatch, cannot proceed.";	3323	or cf::cleanup "$path: version mismatch, cannot proceed.";
3140		3324
3141	# patch in the exptable	3325	# patch in the exptable
		3326	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3142	$facedata->{resource}{"res/exp_table"} = {	3327	$facedata->{resource}{"res/exp_table"} = {
3143	type => FT_RSRC,	3328	type => FT_RSRC,
3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3329	data => $exp_table,
		3330	hash => (Digest::MD5::md5 $exp_table),
3145	};	3331	};
3146	cf::cede_to_tick;	3332	cf::cede_to_tick;
3147		3333
3148	{	3334	{
3149	my $faces = $facedata->{faceinfo};	3335	my $faces = $facedata->{faceinfo};
3150		3336
3151	while (my ($face, $info) = each %$faces) {	3337	while (my ($face, $info) = each %$faces) {
3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3338	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3339
3153	cf::face::set_visibility $idx, $info->{visibility};	3340	cf::face::set_visibility $idx, $info->{visibility};
3154	cf::face::set_magicmap $idx, $info->{magicmap};	3341	cf::face::set_magicmap $idx, $info->{magicmap};
3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3157		3344
3158	cf::cede_to_tick;	3345	cf::cede_to_tick;
3159	}	3346	}
3160		3347
3161	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3162	next unless $info->{smooth};	3349	next unless $info->{smooth};
		3350
3163	my $idx = cf::face::find $face	3351	my $idx = cf::face::find $face
3164	or next;	3352	or next;
		3353
3165	if (my $smooth = cf::face::find $info->{smooth}) {	3354	if (my $smooth = cf::face::find $info->{smooth}) {
3166	cf::face::set_smooth $idx, $smooth;	3355	cf::face::set_smooth $idx, $smooth;
3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3356	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3168	} else {	3357	} else {
3169	warn "smooth face '$info->{smooth}' not found for face '$face'";	3358	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3183		3372
3184	cf::anim::invalidate_all; # d'oh	3373	cf::anim::invalidate_all; # d'oh
3185	}	3374	}
3186		3375
3187	{	3376	{
3188	# TODO: for gcfclient pleasure, we should give resources
3189	# that gcfclient doesn't grok a >10000 face index.
3190	my $res = $facedata->{resource};	3377	my $res = $facedata->{resource};
3191		3378
3192	my $soundconf = delete $res->{"res/sound.conf"};
3193
3194	while (my ($name, $info) = each %$res) {	3379	while (my ($name, $info) = each %$res) {
		3380	if (defined $info->{type}) {
3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3196	my $data;
3197		3382
3198	if ($info->{type} & 1) {	3383	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3199	# prepend meta info	3384	cf::face::set_type $idx, $info->{type};
3200
3201	my $meta = $enc->encode ({
3202	name => $name,
3203	%{ $info->{meta} || {} },
3204	});
3205
3206	$data = pack "(w/a*)*", $meta, $info->{data};
3207	} else {	3385	} else {
3208	$data = $info->{data};	3386	$RESOURCE{$name} = $info;
3209	}	3387	}
3210		3388
3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3212	cf::face::set_type $idx, $info->{type};
3213
3214	cf::cede_to_tick;	3389	cf::cede_to_tick;
3215	}	3390	}
3216
3217	if ($soundconf) {
3218	$soundconf = $enc->decode (delete $soundconf->{data});
3219
3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3221	my $sound = $soundconf->{compat}[$_]
3222	or next;
3223
3224	my $face = cf::face::find "sound/$sound->[1]";
3225	cf::sound::set $sound->[0] => $face;
3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3227	}
3228
3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
3230	my $face = cf::face::find "sound/$v";
3231	cf::sound::set $k => $face;
3232	}
3233	}
3234	}	3391	}
		3392
		3393	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3235		3394
3236	1	3395	1
3237	}	3396	}
		3397
		3398	cf::global->attach (on_resource_update => sub {
		3399	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3400	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3401
		3402	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3403	my $sound = $soundconf->{compat}[$_]
		3404	or next;
		3405
		3406	my $face = cf::face::find "sound/$sound->[1]";
		3407	cf::sound::set $sound->[0] => $face;
		3408	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3409	}
		3410
		3411	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3412	my $face = cf::face::find "sound/$v";
		3413	cf::sound::set $k => $face;
		3414	}
		3415	}
		3416	});
3238		3417
3239	register_exticmd fx_want => sub {	3418	register_exticmd fx_want => sub {
3240	my ($ns, $want) = @_;	3419	my ($ns, $want) = @_;
3241		3420
3242	while (my ($k, $v) = each %$want) {	3421	while (my ($k, $v) = each %$want) {
3243	$ns->fx_want ($k, $v);	3422	$ns->fx_want ($k, $v);
3244	}	3423	}
3245	};	3424	};
		3425
		3426	sub load_resource_file($) {
		3427	my $guard = lock_acquire "load_resource_file";
		3428
		3429	my $status = load_resource_file_ $_[0];
		3430	get_slot 0.1, 100;
		3431	cf::arch::commit_load;
		3432
		3433	$status
		3434	}
3246		3435
3247	sub reload_regions {	3436	sub reload_regions {
3248	# HACK to clear player env face cache, we need some signal framework	3437	# HACK to clear player env face cache, we need some signal framework
3249	# for this (global event?)	3438	# for this (global event?)
3250	%ext::player_env::MUSIC_FACE_CACHE = ();	3439	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3264	}	3453	}
3265		3454
3266	sub reload_archetypes {	3455	sub reload_archetypes {
3267	load_resource_file "$DATADIR/archetypes"	3456	load_resource_file "$DATADIR/archetypes"
3268	or die "unable to load archetypes\n";	3457	or die "unable to load archetypes\n";
3269	#d# NEED to laod twice to resolve forward references
3270	# this really needs to be done in an extra post-pass
3271	# (which needs to be synchronous, so solve it differently)
3272	load_resource_file "$DATADIR/archetypes"
3273	or die "unable to load archetypes\n";
3274	}	3458	}
3275		3459
3276	sub reload_treasures {	3460	sub reload_treasures {
3277	load_resource_file "$DATADIR/treasures"	3461	load_resource_file "$DATADIR/treasures"
3278	or die "unable to load treasurelists\n";	3462	or die "unable to load treasurelists\n";
3279	}	3463	}
3280		3464
3281	sub reload_resources {	3465	sub reload_resources {
3282	warn "reloading resource files...\n";	3466	warn "reloading resource files...\n";
3283		3467
		3468	reload_facedata;
		3469	reload_archetypes;
3284	reload_regions;	3470	reload_regions;
3285	reload_facedata;
3286	#reload_archetypes;#d#
3287	reload_archetypes;
3288	reload_treasures;	3471	reload_treasures;
3289		3472
3290	warn "finished reloading resource files\n";	3473	warn "finished reloading resource files\n";
3291	}	3474	}
3292		3475
3293	sub init {
3294	reload_resources;
3295	}
3296
3297	sub reload_config {	3476	sub reload_config {
		3477	warn "reloading config file...\n";
		3478
3298	open my $fh, "<:utf8", "$CONFDIR/config"	3479	open my $fh, "<:utf8", "$CONFDIR/config"
3299	or return;	3480	or return;
3300		3481
3301	local $/;	3482	local $/;
3302	*CFG = YAML::Syck::Load <$fh>;	3483	*CFG = YAML::XS::Load scalar <$fh>;
3303		3484
3304	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3305		3486
3306	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3487	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3307	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3488	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3311	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3312	and die "WARNING: m(un)lockall failed: $!\n";	3493	and die "WARNING: m(un)lockall failed: $!\n";
3313	};	3494	};
3314	warn $@ if $@;	3495	warn $@ if $@;
3315	}	3496	}
		3497
		3498	warn "finished reloading resource files\n";
		3499	}
		3500
		3501	sub pidfile() {
		3502	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3503	or die "$PIDFILE: $!";
		3504	flock $fh, &Fcntl::LOCK_EX
		3505	or die "$PIDFILE: flock: $!";
		3506	$fh
		3507	}
		3508
		3509	# make sure only one server instance is running at any one time
		3510	sub atomic {
		3511	my $fh = pidfile;
		3512
		3513	my $pid = <$fh>;
		3514	kill 9, $pid if $pid > 0;
		3515
		3516	seek $fh, 0, 0;
		3517	print $fh $$;
		3518	}
		3519
		3520	sub main_loop {
		3521	warn "EV::loop starting\n";
		3522	if (1) {
		3523	EV::loop;
		3524	}
		3525	warn "EV::loop returned\n";
		3526	goto &main_loop unless $REALLY_UNLOOP;
3316	}	3527	}
3317		3528
3318	sub main {	3529	sub main {
		3530	cf::init_globals; # initialise logging
		3531
		3532	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3533	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3534	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3535	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3536
		3537	cf::init_experience;
		3538	cf::init_anim;
		3539	cf::init_attackmess;
		3540	cf::init_dynamic;
		3541
		3542	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3543
3319	# we must not ever block the main coroutine	3544	# we must not ever block the main coroutine
3320	local $Coro::idle = sub {	3545	local $Coro::idle = sub {
3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3546	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3322	(async {	3547	(async {
3323	$Coro::current->{desc} = "IDLE BUG HANDLER";	3548	$Coro::current->{desc} = "IDLE BUG HANDLER";
3324	EV::loop EV::LOOP_ONESHOT;	3549	EV::loop EV::LOOP_ONESHOT;
3325	})->prio (Coro::PRIO_MAX);	3550	})->prio (Coro::PRIO_MAX);
3326	};	3551	};
3327		3552
		3553	evthread_start IO::AIO::poll_fileno;
		3554
		3555	cf::sync_job {
		3556	cf::load_settings;
		3557	cf::load_materials;
		3558
		3559	reload_resources;
3328	reload_config;	3560	reload_config;
3329	db_init;	3561	db_init;
		3562
		3563	cf::init_uuid;
		3564	cf::init_signals;
		3565	cf::init_skills;
		3566
		3567	cf::init_beforeplay;
		3568
		3569	atomic;
		3570
3330	load_extensions;	3571	load_extensions;
3331		3572
3332	$TICK_WATCHER->start;	3573	utime time, time, $RUNTIMEFILE;
3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3574
3334	EV::loop;	3575	# no (long-running) fork's whatsoever before this point(!)
		3576	use POSIX ();
		3577	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3578
		3579	(pop @POST_INIT)->(0) while @POST_INIT;
		3580	};
		3581
		3582	main_loop;
3335	}	3583	}
3336		3584
3337	#############################################################################	3585	#############################################################################
3338	# initialisation and cleanup	3586	# initialisation and cleanup
3339		3587
3340	# install some emergency cleanup handlers	3588	# install some emergency cleanup handlers
3341	BEGIN {	3589	BEGIN {
3342	our %SIGWATCHER = ();	3590	our %SIGWATCHER = ();
3343	for my $signal (qw(INT HUP TERM)) {	3591	for my $signal (qw(INT HUP TERM)) {
3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3592	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3345	cf::cleanup "SIG$signal";	3593	cf::cleanup "SIG$signal";
3346	};	3594	};
3347	}	3595	}
3348	}	3596	}
3349		3597
3350	sub write_runtime {	3598	sub write_runtime_sync {
3351	my $runtime = "$LOCALDIR/runtime";	3599	my $t0 = AE::time;
3352		3600
3353	# first touch the runtime file to show we are still running:	3601	# first touch the runtime file to show we are still running:
3354	# the fsync below can take a very very long time.	3602	# the fsync below can take a very very long time.
3355		3603
3356	IO::AIO::aio_utime $runtime, undef, undef;	3604	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3357		3605
3358	my $guard = cf::lock_acquire "write_runtime";	3606	my $guard = cf::lock_acquire "write_runtime";
3359		3607
3360	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3608	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3361	or return;	3609	or return;
3362		3610
3363	my $value = $cf::RUNTIME + 90 + 10;	3611	my $value = $cf::RUNTIME + 90 + 10;
3364	# 10 is the runtime save interval, for a monotonic clock	3612	# 10 is the runtime save interval, for a monotonic clock
3365	# 60 allows for the watchdog to kill the server.	3613	# 60 allows for the watchdog to kill the server.
…		…
3375	aio_utime $fh, undef, undef;	3623	aio_utime $fh, undef, undef;
3376		3624
3377	close $fh	3625	close $fh
3378	or return;	3626	or return;
3379		3627
3380	aio_rename "$runtime~", $runtime	3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3381	and return;	3629	and return;
3382		3630
3383	warn "runtime file written.\n";	3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3384		3632
3385	1	3633	1
		3634	}
		3635
		3636	our $uuid_lock;
		3637	our $uuid_skip;
		3638
		3639	sub write_uuid_sync($) {
		3640	$uuid_skip ||= $_[0];
		3641
		3642	return if $uuid_lock;
		3643	local $uuid_lock = 1;
		3644
		3645	my $uuid = "$LOCALDIR/uuid";
		3646
		3647	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3648	or return;
		3649
		3650	my $value = uuid_seq uuid_cur;
		3651
		3652	unless ($value) {
		3653	warn "cowardly refusing to write zero uuid value!\n";
		3654	return;
		3655	}
		3656
		3657	my $value = uuid_str $value + $uuid_skip;
		3658	$uuid_skip = 0;
		3659
		3660	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3661	and return;
		3662
		3663	# always fsync - this file is important
		3664	aio_fsync $fh
		3665	and return;
		3666
		3667	close $fh
		3668	or return;
		3669
		3670	aio_rename "$uuid~", $uuid
		3671	and return;
		3672
		3673	warn "uuid file written ($value).\n";
		3674
		3675	1
		3676
		3677	}
		3678
		3679	sub write_uuid($$) {
		3680	my ($skip, $sync) = @_;
		3681
		3682	$sync ? write_uuid_sync $skip
		3683	: async { write_uuid_sync $skip };
3386	}	3684	}
3387		3685
3388	sub emergency_save() {	3686	sub emergency_save() {
3389	my $freeze_guard = cf::freeze_mainloop;	3687	my $freeze_guard = cf::freeze_mainloop;
3390		3688
3391	warn "enter emergency perl save\n";	3689	warn "emergency_perl_save: enter\n";
3392		3690
3393	cf::sync_job {	3691	cf::sync_job {
		3692	# this is a trade-off: we want to be very quick here, so
		3693	# save all maps without fsync, and later call a global sync
		3694	# (which in turn might be very very slow)
		3695	local $USE_FSYNC = 0;
		3696
3394	# use a peculiar iteration method to avoid tripping on perl	3697	# use a peculiar iteration method to avoid tripping on perl
3395	# refcount bugs in for. also avoids problems with players	3698	# refcount bugs in for. also avoids problems with players
3396	# and maps saved/destroyed asynchronously.	3699	# and maps saved/destroyed asynchronously.
3397	warn "begin emergency player save\n";	3700	warn "emergency_perl_save: begin player save\n";
3398	for my $login (keys %cf::PLAYER) {	3701	for my $login (keys %cf::PLAYER) {
3399	my $pl = $cf::PLAYER{$login} or next;	3702	my $pl = $cf::PLAYER{$login} or next;
3400	$pl->valid or next;	3703	$pl->valid or next;
3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3402	$pl->save;	3705	$pl->save;
3403	}	3706	}
3404	warn "end emergency player save\n";	3707	warn "emergency_perl_save: end player save\n";
3405		3708
3406	warn "begin emergency map save\n";	3709	warn "emergency_perl_save: begin map save\n";
3407	for my $path (keys %cf::MAP) {	3710	for my $path (keys %cf::MAP) {
3408	my $map = $cf::MAP{$path} or next;	3711	my $map = $cf::MAP{$path} or next;
3409	$map->valid or next;	3712	$map->valid or next;
3410	$map->save;	3713	$map->save;
3411	}	3714	}
3412	warn "end emergency map save\n";	3715	warn "emergency_perl_save: end map save\n";
3413		3716
3414	warn "begin emergency database checkpoint\n";	3717	warn "emergency_perl_save: begin database checkpoint\n";
3415	BDB::db_env_txn_checkpoint $DB_ENV;	3718	BDB::db_env_txn_checkpoint $DB_ENV;
3416	warn "end emergency database checkpoint\n";	3719	warn "emergency_perl_save: end database checkpoint\n";
		3720
		3721	warn "emergency_perl_save: begin write uuid\n";
		3722	write_uuid_sync 1;
		3723	warn "emergency_perl_save: end write uuid\n";
3417	};	3724	};
3418		3725
		3726	warn "emergency_perl_save: starting sync()\n";
		3727	IO::AIO::aio_sync sub {
		3728	warn "emergency_perl_save: finished sync()\n";
		3729	};
		3730
3419	warn "leave emergency perl save\n";	3731	warn "emergency_perl_save: leave\n";
3420	}	3732	}
3421		3733
3422	sub post_cleanup {	3734	sub post_cleanup {
3423	my ($make_core) = @_;	3735	my ($make_core) = @_;
3424		3736
3425	warn Carp::longmess "post_cleanup backtrace"	3737	warn Carp::longmess "post_cleanup backtrace"
3426	if $make_core;	3738	if $make_core;
		3739
		3740	my $fh = pidfile;
		3741	unlink $PIDFILE if <$fh> == $$;
		3742	}
		3743
		3744	# a safer delete_package, copied from Symbol
		3745	sub clear_package($) {
		3746	my $pkg = shift;
		3747
		3748	# expand to full symbol table name if needed
		3749	unless ($pkg =~ /^main::.*::$/) {
		3750	$pkg = "main$pkg" if $pkg =~ /^::/;
		3751	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3752	$pkg .= '::' unless $pkg =~ /::$/;
		3753	}
		3754
		3755	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3756	my $stem_symtab = *{$stem}{HASH};
		3757
		3758	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3759	or return;
		3760
		3761	# clear all symbols
		3762	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3763	for my $name (keys %$leaf_symtab) {
		3764	_gv_clear *{"$pkg$name"};
		3765	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3766	}
		3767	warn "cleared package $pkg\n";#d#
3427	}	3768	}
3428		3769
3429	sub do_reload_perl() {	3770	sub do_reload_perl() {
3430	# can/must only be called in main	3771	# can/must only be called in main
3431	if ($Coro::current != $Coro::main) {	3772	if ($Coro::current != $Coro::main) {
3432	warn "can only reload from main coroutine";	3773	warn "can only reload from main coroutine";
3433	return;	3774	return;
3434	}	3775	}
3435		3776
		3777	return if $RELOAD++;
		3778
		3779	my $t1 = AE::time;
		3780
		3781	while ($RELOAD) {
3436	warn "reloading...";	3782	warn "reloading...";
3437		3783
3438	warn "entering sync_job";	3784	warn "entering sync_job";
3439		3785
3440	cf::sync_job {	3786	cf::sync_job {
3441	cf::write_runtime; # external watchdog should not bark	3787	cf::write_runtime_sync; # external watchdog should not bark
3442	cf::emergency_save;	3788	cf::emergency_save;
3443	cf::write_runtime; # external watchdog should not bark	3789	cf::write_runtime_sync; # external watchdog should not bark
3444		3790
3445	warn "syncing database to disk";	3791	warn "syncing database to disk";
3446	BDB::db_env_txn_checkpoint $DB_ENV;	3792	BDB::db_env_txn_checkpoint $DB_ENV;
3447		3793
3448	# if anything goes wrong in here, we should simply crash as we already saved	3794	# if anything goes wrong in here, we should simply crash as we already saved
3449		3795
3450	warn "flushing outstanding aio requests";	3796	warn "flushing outstanding aio requests";
3451	for (;;) {
3452	BDB::flush;
3453	IO::AIO::flush;
3454	Coro::cede_notself;
3455	last unless IO::AIO::nreqs || BDB::nreqs;	3797	while (IO::AIO::nreqs || BDB::nreqs) {
3456	warn "iterate...";	3798	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3457	}
3458
3459	++$RELOAD;
3460
3461	warn "cancelling all extension coros";
3462	$_->cancel for values %EXT_CORO;
3463	%EXT_CORO = ();
3464
3465	warn "removing commands";
3466	%COMMAND = ();
3467
3468	warn "removing ext/exti commands";
3469	%EXTCMD = ();
3470	%EXTICMD = ();
3471
3472	warn "unloading/nuking all extensions";
3473	for my $pkg (@EXTS) {
3474	warn "... unloading $pkg";
3475
3476	if (my $cb = $pkg->can ("unload")) {
3477	eval {
3478	$cb->($pkg);
3479	1
3480	} or warn "$pkg unloaded, but with errors: $@";
3481	}	3799	}
3482		3800
3483	warn "... nuking $pkg";	3801	warn "cancelling all extension coros";
3484	Symbol::delete_package $pkg;	3802	$_->cancel for values %EXT_CORO;
3485	}	3803	%EXT_CORO = ();
3486		3804
3487	warn "unloading all perl modules loaded from $LIBDIR";	3805	warn "removing commands";
3488	while (my ($k, $v) = each %INC) {	3806	%COMMAND = ();
3489	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3490		3807
		3808	warn "removing ext/exti commands";
		3809	%EXTCMD = ();
		3810	%EXTICMD = ();
		3811
		3812	warn "unloading/nuking all extensions";
		3813	for my $pkg (@EXTS) {
3491	warn "... unloading $k";	3814	warn "... unloading $pkg";
3492	delete $INC{$k};
3493		3815
3494	$k =~ s/\.pm$//;
3495	$k =~ s/\//::/g;
3496
3497	if (my $cb = $k->can ("unload_module")) {	3816	if (my $cb = $pkg->can ("unload")) {
		3817	eval {
3498	$cb->();	3818	$cb->($pkg);
		3819	1
		3820	} or warn "$pkg unloaded, but with errors: $@";
		3821	}
		3822
		3823	warn "... clearing $pkg";
		3824	clear_package $pkg;
3499	}	3825	}
3500		3826
3501	Symbol::delete_package $k;	3827	warn "unloading all perl modules loaded from $LIBDIR";
		3828	while (my ($k, $v) = each %INC) {
		3829	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3830
		3831	warn "... unloading $k";
		3832	delete $INC{$k};
		3833
		3834	$k =~ s/\.pm$//;
		3835	$k =~ s/\//::/g;
		3836
		3837	if (my $cb = $k->can ("unload_module")) {
		3838	$cb->();
		3839	}
		3840
		3841	clear_package $k;
3502	}	3842	}
3503		3843
3504	warn "getting rid of safe::, as good as possible";	3844	warn "getting rid of safe::, as good as possible";
3505	Symbol::delete_package "safe::$_"	3845	clear_package "safe::$_"
3506	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3846	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3507		3847
3508	warn "unloading cf.pm \"a bit\"";	3848	warn "unloading cf.pm \"a bit\"";
3509	delete $INC{"cf.pm"};	3849	delete $INC{"cf.pm"};
3510	delete $INC{"cf/pod.pm"};	3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3511		3851
3512	# don't, removes xs symbols, too,	3852	# don't, removes xs symbols, too,
3513	# and global variables created in xs	3853	# and global variables created in xs
3514	#Symbol::delete_package __PACKAGE__;	3854	#clear_package __PACKAGE__;
3515		3855
3516	warn "unload completed, starting to reload now";	3856	warn "unload completed, starting to reload now";
3517		3857
3518	warn "reloading cf.pm";	3858	warn "reloading cf.pm";
3519	require cf;	3859	require cf;
3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3860	cf::_connect_to_perl_1;
3521		3861
3522	warn "loading config and database again";	3862	warn "loading config and database again";
3523	cf::reload_config;	3863	cf::reload_config;
3524		3864
3525	warn "loading extensions";	3865	warn "loading extensions";
3526	cf::load_extensions;	3866	cf::load_extensions;
3527		3867
		3868	if ($REATTACH_ON_RELOAD) {
3528	warn "reattaching attachments to objects/players";	3869	warn "reattaching attachments to objects/players";
3529	_global_reattach; # objects, sockets	3870	_global_reattach; # objects, sockets
3530	warn "reattaching attachments to maps";	3871	warn "reattaching attachments to maps";
3531	reattach $_ for values %MAP;	3872	reattach $_ for values %MAP;
3532	warn "reattaching attachments to players";	3873	warn "reattaching attachments to players";
3533	reattach $_ for values %PLAYER;	3874	reattach $_ for values %PLAYER;
		3875	}
3534		3876
		3877	warn "running post_init jobs";
		3878	(pop @POST_INIT)->(1) while @POST_INIT;
		3879
3535	warn "leaving sync_job";	3880	warn "leaving sync_job";
3536		3881
3537	1	3882	1
3538	} or do {	3883	} or do {
3539	warn $@;	3884	warn $@;
3540	warn "error while reloading, exiting.";	3885	cf::cleanup "error while reloading, exiting.";
3541	exit 1;
3542	};	3886	};
3543		3887
3544	warn "reloaded";	3888	warn "reloaded";
		3889	--$RELOAD;
		3890	}
		3891
		3892	$t1 = AE::time - $t1;
		3893	warn "reload completed in ${t1}s\n";
3545	};	3894	};
3546		3895
3547	our $RELOAD_WATCHER; # used only during reload	3896	our $RELOAD_WATCHER; # used only during reload
3548		3897
3549	sub reload_perl() {	3898	sub reload_perl() {
3550	# doing reload synchronously and two reloads happen back-to-back,	3899	# doing reload synchronously and two reloads happen back-to-back,
3551	# coro crashes during coro_state_free->destroy here.	3900	# coro crashes during coro_state_free->destroy here.
3552		3901
		3902	$RELOAD_WATCHER ||= cf::async {
		3903	Coro::AIO::aio_wait cache_extensions;
		3904
3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3905	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3906	do_reload_perl;
3554	undef $RELOAD_WATCHER;	3907	undef $RELOAD_WATCHER;
3555	do_reload_perl;	3908	};
3556	};	3909	};
3557	}	3910	}
3558		3911
3559	register_command "reload" => sub {	3912	register_command "reload" => sub {
3560	my ($who, $arg) = @_;	3913	my ($who, $arg) = @_;
…		…
3574		3927
3575	our @WAIT_FOR_TICK;	3928	our @WAIT_FOR_TICK;
3576	our @WAIT_FOR_TICK_BEGIN;	3929	our @WAIT_FOR_TICK_BEGIN;
3577		3930
3578	sub wait_for_tick {	3931	sub wait_for_tick {
3579	return unless $TICK_WATCHER->is_active;
3580	return if $Coro::current == $Coro::main;	3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3581		3933
3582	my $signal = new Coro::Signal;	3934	my $signal = new Coro::Signal;
3583	push @WAIT_FOR_TICK, $signal;	3935	push @WAIT_FOR_TICK, $signal;
3584	$signal->wait;	3936	$signal->wait;
3585	}	3937	}
3586		3938
3587	sub wait_for_tick_begin {	3939	sub wait_for_tick_begin {
3588	return unless $TICK_WATCHER->is_active;
3589	return if $Coro::current == $Coro::main;	3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3590		3941
3591	my $signal = new Coro::Signal;	3942	my $signal = new Coro::Signal;
3592	push @WAIT_FOR_TICK_BEGIN, $signal;	3943	push @WAIT_FOR_TICK_BEGIN, $signal;
3593	$signal->wait;	3944	$signal->wait;
3594	}	3945	}
3595		3946
3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3947	sub tick {
3597	if ($Coro::current != $Coro::main) {	3948	if ($Coro::current != $Coro::main) {
3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3949	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3599	unless ++$bug_warning > 10;	3950	unless ++$bug_warning > 10;
3600	return;	3951	return;
3601	}	3952	}
3602		3953
3603	$NOW = $tick_start = EV::now;
3604
3605	cf::server_tick; # one server iteration	3954	cf::server_tick; # one server iteration
3606		3955
3607	$RUNTIME += $TICK;	3956	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3608	$NEXT_TICK += $TICK;
3609		3957
3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3611	$NEXT_RUNTIME_WRITE = $NOW + 10;	3959	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3612	Coro::async_pool {	3960	Coro::async_pool {
3613	$Coro::current->{desc} = "runtime saver";	3961	$Coro::current->{desc} = "runtime saver";
3614	write_runtime	3962	write_runtime_sync
3615	or warn "ERROR: unable to write runtime file: $!";	3963	or warn "ERROR: unable to write runtime file: $!";
3616	};	3964	};
3617	}	3965	}
3618		3966
3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3967	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3621	}	3969	}
3622	while (my $sig = shift @WAIT_FOR_TICK) {	3970	while (my $sig = shift @WAIT_FOR_TICK) {
3623	$sig->send;	3971	$sig->send;
3624	}	3972	}
3625		3973
3626	$LOAD = ($NOW - $tick_start) / $TICK;	3974	$LOAD = ($NOW - $TICK_START) / $TICK;
3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3975	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3628		3976
3629	_post_tick;	3977	if (0) {
3630	};	3978	if ($NEXT_TICK) {
3631	$TICK_WATCHER->priority (EV::MAXPRI);	3979	my $jitter = $TICK_START - $NEXT_TICK;
		3980	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3981	warn "jitter $JITTER\n";#d#
		3982	}
		3983	}
		3984	}
3632		3985
3633	{	3986	{
		3987	# configure BDB
		3988
3634	BDB::min_parallel 8;	3989	BDB::min_parallel 16;
3635	BDB::max_poll_time $TICK * 0.1;	3990	BDB::max_poll_reqs $TICK * 0.1;
3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;	3991	$AnyEvent::BDB::WATCHER->priority (1);
3637
3638	BDB::set_sync_prepare {
3639	my $status;
3640	my $current = $Coro::current;
3641	(
3642	sub {
3643	$status = $!;
3644	$current->ready; undef $current;
3645	},
3646	sub {
3647	Coro::schedule while defined $current;
3648	$! = $status;
3649	},
3650	)
3651	};
3652		3992
3653	unless ($DB_ENV) {	3993	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	3994	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3995	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	3996	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3997	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3998	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3999	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4000
3660	cf::sync_job {	4001	cf::sync_job {
3661	eval {	4002	eval {
…		…
3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4024	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3684	};	4025	};
3685	}	4026	}
3686		4027
3687	{	4028	{
		4029	# configure IO::AIO
		4030
3688	IO::AIO::min_parallel 8;	4031	IO::AIO::min_parallel 8;
3689
3690	undef $Coro::AIO::WATCHER;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4032	IO::AIO::max_poll_time $TICK * 0.1;
3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;	4033	undef $AnyEvent::AIO::WATCHER;
3693	}	4034	}
3694		4035
3695	my $_log_backtrace;	4036	my $_log_backtrace;
3696		4037
3697	sub _log_backtrace {	4038	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4041	$msg =~ s/\n//;
3701		4042
3702	# limit the # of concurrent backtraces	4043	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4044	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4045	++$_log_backtrace;
		4046	my $perl_bt = Carp::longmess $msg;
3705	async {	4047	async {
3706	$Coro::current->{desc} = "abt $msg";	4048	$Coro::current->{desc} = "abt $msg";
3707		4049
3708	my @bt = fork_call {	4050	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4051	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4062	}
3721		4063
3722	@funcs	4064	@funcs
3723	};	4065	};
3724		4066
3725	LOG llevInfo, "[ABT] $msg\n";	4067	LOG llevInfo, "[ABT] $perl_bt\n";
		4068	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4069	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4070	--$_log_backtrace;
3728	};	4071	};
3729	} else {	4072	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4073	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4074	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4075	}
3733	}	4076	}
3734		4077
3735	# load additional modules	4078	# load additional modules
3736	use cf::pod;	4079	require "cf/$_.pm" for @EXTRA_MODULES;
		4080	cf::_connect_to_perl_2;
3737		4081
3738	END { cf::emergency_save }	4082	END { cf::emergency_save }
3739		4083
3740	1	4084	1
3741		4085

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