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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.402 by root, Mon Dec 17 07:03:32 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 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::Syck ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	78	# strictly for debugging
45	$YAML::Syck::ImplicitUnicode = 1;	79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
46
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		80
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		82
51	our %COMMAND = ();	83	our %COMMAND = ();
52	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
55	our %EXTCMD = ();	87	our %EXTCMD = ();
56	our %EXTICMD = ();	88	our %EXTICMD = ();
57	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
58	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
59		91
60	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
61	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
62		96
63	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
64	our $DATADIR = datadir;	98	our $DATADIR = datadir;
65	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
66	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
67	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
68	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
73	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;
74		115
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	118	our $NEXT_TICK;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
81		120
82	our $BDB_POLL_WATCHER;
83	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
84	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
85	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
86	our $DB_ENV;	124	our $DB_ENV;
87		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
88	our %CFG;	128	our %CFG;
89		129
90	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
91	our $RUNTIME;	131	our $RUNTIME;
92	our $NOW;	132	our $NOW;
…		…
98	# 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 ∕
99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
100		140
101	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)
102	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
103	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 $REALLY_UNLOOP; # never set to true, please :)
104		150
105	binmode STDOUT;	151	binmode STDOUT;
106	binmode STDERR;	152	binmode STDERR;
107		153
108	# read virtual server time, if available	154	# read virtual server time, if available
109	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
110	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
111	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
112	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
113	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
114		162
115	mkdir $_	163	mkdir $_
116	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
117		165
118	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
119		167
120	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::"} };
121		180
122	#############################################################################	181	#############################################################################
123		182
124	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
125		184
…		…
172	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
173	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.
174		233
175	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
176		235
177	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
178	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
179	that call.	238	that call.
180		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
181	=back	246	=back
182		247
183	=cut	248	=cut
184		249
185	BEGIN {	250	$Coro::State::WARNHOOK = sub {
186	*CORE::GLOBAL::warn = sub {
187	my $msg = join "", @_;	251	my $msg = join "", @_;
188		252
189	$msg .= "\n"	253	$msg .= "\n"
190	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
191		255
192	$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;
193		257
194	LOG llevError, $msg;	258	LOG llevError, $msg;
195	};	259	};
196	}	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	};
197		274
198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
199	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
200	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
201	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
208	for my $pkg (qw(	285	for my $pkg (qw(
209	cf::global cf::attachable	286	cf::global cf::attachable
210	cf::object cf::object::player	287	cf::object cf::object::player
211	cf::client cf::player	288	cf::client cf::player
212	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
213	cf::map cf::party cf::region	291	cf::party cf::region
214	)) {	292	)) {
215	no strict 'refs';
216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
217	}	294	}
218		295
219	$EV::DIED = sub {	296	$EV::DIED = sub {
220	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
221	};	298	};
222		299
223	#############################################################################	300	#############################################################################
224		301
225	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
263		340
264	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
265	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
266		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
267	=item cf::lock_wait $string	358	=item cf::lock_wait $string
268		359
269	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
270		361
271	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
272		363
273	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
274	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,
275	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
276	returned.	367	returned.
277		368
278	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
279	deadlocked coro.	370	deadlocked coro.
…		…
285		376
286	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.
287		378
288	=cut	379	=cut
289		380
290	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
291	our %LOCKER;#d#
292		382
293	sub lock_wait($) {	383	sub lock_wait($) {
294	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
295
296	if ($LOCKER{$key} == $Coro::current) {#d#
297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
298	return;#d#
299	}#d#
300
301	# wait for lock, if any
302	while ($LOCK{$key}) {
303	push @{ $LOCK{$key} }, $Coro::current;
304	Coro::schedule;
305	}
306	}	385	}
307		386
308	sub lock_acquire($) {	387	sub lock_acquire($) {
309	my ($key) = @_;	388	$LOCKS->guard ($_[0])
310
311	# wait, to be sure we are not locked
312	lock_wait $key;
313
314	$LOCK{$key} = [];
315	$LOCKER{$key} = $Coro::current;#d#
316
317	Coro::guard {
318	delete $LOCKER{$key};#d#
319	# wake up all waiters, to be on the safe side
320	$_->ready for @{ delete $LOCK{$key} };
321	}
322	}	389	}
323		390
324	sub lock_active($) {	391	sub lock_active($) {
325	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
326
327	! ! $LOCK{$key}
328	}	393	}
329		394
330	sub freeze_mainloop {	395	sub freeze_mainloop {
331	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
332		397
333	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
334	$TICK_WATCHER->start;
335	};
336	$TICK_WATCHER->stop;
337	$guard
338	}	399	}
339		400
340	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
341		402
342	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
…		…
365		426
366	=cut	427	=cut
367		428
368	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
369	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
370		432
371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
373	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
374		436
375	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
376		439
377	while () {	440	while () {
378	next_job:	441	next_job:
		442
379	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
380	if ($avail > 0.01) {	444
381	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
382	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
383	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
384	$job->[2]->send;	449	$job->[2]->send;
385	Coro::cede;	450	Coro::cede;
386	goto next_job;	451	goto next_job;
387	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
388	}	454	}
389	}	455	}
390		456
391	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
392	# 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
393	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
394	$signal->wait;	460	$signal->wait;
395	} else {	461	} else {
		462	$busy = 0;
396	Coro::schedule;	463	Coro::schedule;
397	}	464	}
398	}	465	}
399	};	466	};
400		467
401	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
402	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
403		472
404	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
405	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
406		476
407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
409	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
436		506
437	sub sync_job(&) {	507	sub sync_job(&) {
438	my ($job) = @_;	508	my ($job) = @_;
439		509
440	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
441	my $time = EV::time;	511	my $time = AE::time;
442		512
443	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
444	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
445		515
446	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
447		517
448	# TODO: use suspend/resume instead
449	# (but this is cancel-safe)
450	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
451		519
452	my $busy = 1;	520	my $busy = 1;
453	my @res;	521	my @res;
454		522
…		…
465	} else {	533	} else {
466	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
467	}	535	}
468	}	536	}
469		537
470	$time = EV::time - $time;	538	my $time = AE::time - $time;
471		539
472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
474
475	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
476		541
477	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
478	} else {	543	} else {
479	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
480		545
…		…
522	reset_signals;	587	reset_signals;
523	&$cb	588	&$cb
524	}, @args;	589	}, @args;
525		590
526	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
527	}	619	}
528		620
529	=item $value = cf::db_get $family => $key	621	=item $value = cf::db_get $family => $key
530		622
531	Returns a single value from the environment database.	623	Returns a single value from the environment database.
…		…
670		762
671	#############################################################################	763	#############################################################################
672		764
673	=head2 ATTACHABLE OBJECTS	765	=head2 ATTACHABLE OBJECTS
674		766
675	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
676	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")
677	to it. All such attachable objects support the following methods.	769	to it. All such attachable objects support the following methods.
678		770
679	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>
680	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
…		…
730	=item cf::CLASS::attachment $name, ...	822	=item cf::CLASS::attachment $name, ...
731		823
732	Register an attachment by C<$name> through which attachable objects of the	824	Register an attachment by C<$name> through which attachable objects of the
733	given CLASS can refer to this attachment.	825	given CLASS can refer to this attachment.
734		826
735	Some classes such as crossfire maps and objects can specify attachments	827	Some classes such as deliantra maps and objects can specify attachments
736	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.
737		829
738	These calls expect any number of the following handler/hook descriptions:	830	These calls expect any number of the following handler/hook descriptions:
739		831
740	=over 4	832	=over 4
…		…
968	}	1060	}
969		1061
970	0	1062	0
971	}	1063	}
972		1064
973	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1065	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
974		1066
975	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1067	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
976		1068
977	Generate an object-specific event with the given arguments.	1069	Generate an object-specific event with the given arguments.
978		1070
…		…
1031		1123
1032	sub reattach {	1124	sub reattach {
1033	# basically do the same as instantiate, without calling instantiate	1125	# basically do the same as instantiate, without calling instantiate
1034	my ($obj) = @_;	1126	my ($obj) = @_;
1035		1127
		1128	# no longer needed after getting rid of delete_package?
1036	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
1037		1130
1038	my $registry = $obj->registry;	1131	my $registry = $obj->registry;
1039		1132
1040	@$registry = ();	1133	@$registry = ();
1041		1134
…		…
1087	utf8::decode (my $decname = $filename);	1180	utf8::decode (my $decname = $filename);
1088	warn sprintf "saving %s (%d,%d)\n",	1181	warn sprintf "saving %s (%d,%d)\n",
1089	$decname, length $$rdata, scalar @$objs;	1182	$decname, length $$rdata, scalar @$objs;
1090		1183
1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1092	chmod SAVE_MODE, $fh;	1185	aio_chmod $fh, SAVE_MODE;
1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1186	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1094	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	}
1095	close $fh;	1191	aio_close $fh;
1096		1192
1097	if (@$objs) {	1193	if (@$objs) {
1098	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) {
1099	chmod SAVE_MODE, $fh;	1195	aio_chmod $fh, SAVE_MODE;
1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1196	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1101	aio_write $fh, 0, (length $data), $data, 0;	1197	aio_write $fh, 0, (length $data), $data, 0;
1102	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	}
1103	close $fh;	1202	aio_close $fh;
1104	aio_rename "$filename.pst~", "$filename.pst";	1203	aio_rename "$filename.pst~", "$filename.pst";
1105	}	1204	}
1106	} else {	1205	} else {
1107	aio_unlink "$filename.pst";	1206	aio_unlink "$filename.pst";
1108	}	1207	}
1109		1208
1110	aio_rename "$filename~", $filename;	1209	aio_rename "$filename~", $filename;
		1210
		1211	$filename =~ s%/[^/]+$%%;
		1212	aio_pathsync $filename if $cf::USE_FSYNC;
1111	} else {	1213	} else {
1112	warn "FATAL: $filename~: $!\n";	1214	warn "unable to save objects: $filename~: $!\n";
1113	}	1215	}
1114	} else {	1216	} else {
1115	aio_unlink $filename;	1217	aio_unlink $filename;
1116	aio_unlink "$filename.pst";	1218	aio_unlink "$filename.pst";
1117	}	1219	}
…		…
1208	my ($name, $cb) = @_;	1310	my ($name, $cb) = @_;
1209		1311
1210	$EXTICMD{$name} = $cb;	1312	$EXTICMD{$name} = $cb;
1211	}	1313	}
1212		1314
		1315	use File::Glob ();
		1316
1213	cf::player->attach (	1317	cf::player->attach (
1214	on_command => sub {	1318	on_unknown_command => sub {
1215	my ($pl, $name, $params) = @_;	1319	my ($pl, $name, $params) = @_;
1216		1320
1217	my $cb = $COMMAND{$name}	1321	my $cb = $COMMAND{$name}
1218	or return;	1322	or return;
1219		1323
…		…
1249		1353
1250	cf::override;	1354	cf::override;
1251	},	1355	},
1252	);	1356	);
1253		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
1254	sub load_extensions {	1371	sub load_extensions {
1255	cf::sync_job {	1372	cf::sync_job {
1256	my %todo;	1373	my %todo;
1257		1374
1258	for my $path (<$LIBDIR/*.ext>) {	1375	for my $path (<$LIBDIR/*.ext>) {
…		…
1277		1394
1278	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1395	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1279	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1396	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1280		1397
1281	$ext{source} =	1398	$ext{source} =
1282	"package $pkg; use strict; use utf8;\n"	1399	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1283	. "#line 1 \"$path\"\n{\n"	1400	. "#line 1 \"$path\"\n{\n"
1284	. $source	1401	. $source
1285	. "\n};\n1";	1402	. "\n};\n1";
1286		1403
1287	$todo{$base} = \%ext;	1404	$todo{$base} = \%ext;
1288	}	1405	}
1289		1406
		1407	my $pass = 0;
1290	my %done;	1408	my %done;
1291	while (%todo) {	1409	while (%todo) {
1292	my $progress;	1410	my $progress;
1293		1411
		1412	++$pass;
		1413
		1414	ext:
1294	while (my ($k, $v) = each %todo) {	1415	while (my ($k, $v) = each %todo) {
1295	for (split /,\s*/, $v->{meta}{depends}) {	1416	for (split /,\s*/, $v->{meta}{depends}) {
1296	goto skip	1417	next ext
1297	unless exists $done{$_};	1418	unless exists $done{$_};
1298	}	1419	}
1299		1420
1300	warn "... loading '$k' into '$v->{pkg}'\n";	1421	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1301		1422
1302	unless (eval $v->{source}) {	1423	my $active = eval $v->{source};
		1424
		1425	if (length $@) {
1303	my $msg = $@ ? "$v->{path}: $@\n"	1426	warn "$v->{path}: $@\n";
1304	: "$v->{base}: extension inactive.\n";
1305		1427
		1428	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1306	if (exists $v->{meta}{mandatory}) {	1429	if exists $v->{meta}{mandatory};
1307	warn $msg;	1430	} else {
1308	warn "mandatory extension failed to load, exiting.\n";	1431	$done{$k} = delete $todo{$k};
1309	exit 1;	1432	push @EXTS, $v->{pkg};
1310	}	1433	$progress = 1;
1311		1434
1312	warn $msg;	1435	warn "$v->{base}: extension inactive.\n"
		1436	unless $active;
1313	}	1437	}
1314
1315	$done{$k} = delete $todo{$k};
1316	push @EXTS, $v->{pkg};
1317	$progress = 1;
1318	}	1438	}
1319		1439
1320	skip:	1440	unless ($progress) {
1321	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1441	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1322	unless $progress;	1442
		1443	while (my ($k, $v) = each %todo) {
		1444	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1445	if exists $v->{meta}{mandatory};
		1446	}
		1447	}
1323	}	1448	}
1324	};	1449	};
1325	}	1450	}
1326		1451
1327	#############################################################################	1452	#############################################################################
1328		1453
1329	=back	1454	=back
1330		1455
1331	=head2 CORE EXTENSIONS	1456	=head2 CORE EXTENSIONS
1332		1457
1333	Functions and methods that extend core crossfire objects.	1458	Functions and methods that extend core deliantra objects.
1334		1459
1335	=cut	1460	=cut
1336		1461
1337	package cf::player;	1462	package cf::player;
1338		1463
…		…
1381		1506
1382	sub exists($) {	1507	sub exists($) {
1383	my ($login) = @_;	1508	my ($login) = @_;
1384		1509
1385	$cf::PLAYER{$login}	1510	$cf::PLAYER{$login}
1386	or cf::sync_job { !aio_stat path $login }	1511	or !aio_stat path $login
1387	}	1512	}
1388		1513
1389	sub find($) {	1514	sub find($) {
1390	return $cf::PLAYER{$_[0]} || do {	1515	return $cf::PLAYER{$_[0]} || do {
1391	my $login = $_[0];	1516	my $login = $_[0];
…		…
1403	my $f = new_from_file cf::object::thawer path $login	1528	my $f = new_from_file cf::object::thawer path $login
1404	or return;	1529	or return;
1405		1530
1406	my $pl = cf::player::load_pl $f	1531	my $pl = cf::player::load_pl $f
1407	or return;	1532	or return;
		1533
1408	local $cf::PLAYER_LOADING{$login} = $pl;	1534	local $cf::PLAYER_LOADING{$login} = $pl;
1409	$f->resolve_delayed_derefs;	1535	$f->resolve_delayed_derefs;
1410	$cf::PLAYER{$login} = $pl	1536	$cf::PLAYER{$login} = $pl
1411	}	1537	}
1412	}	1538	}
1413	}	1539	}
1414		1540
		1541	cf::player->attach (
		1542	on_load => sub {
		1543	my ($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
1415	sub save($) {	1554	sub save($) {
1416	my ($pl) = @_;	1555	my ($pl) = @_;
1417		1556
1418	return if $pl->{deny_save};	1557	return if $pl->{deny_save};
1419		1558
…		…
1422		1561
1423	return if $pl->{deny_save};	1562	return if $pl->{deny_save};
1424		1563
1425	aio_mkdir playerdir $pl, 0770;	1564	aio_mkdir playerdir $pl, 0770;
1426	$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];
1427		1571
1428	$pl->save_pl ($path);	1572	$pl->save_pl ($path);
1429	cf::cede_to_tick;	1573	cf::cede_to_tick;
1430	}	1574	}
1431		1575
…		…
1463	my ($pl) = @_;	1607	my ($pl) = @_;
1464		1608
1465	my $name = $pl->ob->name;	1609	my $name = $pl->ob->name;
1466		1610
1467	$pl->{deny_save} = 1;	1611	$pl->{deny_save} = 1;
1468	$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
1469		1613
1470	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1614	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1471	$pl->deactivate;	1615	$pl->deactivate;
		1616	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1617	$pl->ob->check_score;
1472	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1618	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1473	$pl->ns->destroy if $pl->ns;	1619	$pl->ns->destroy if $pl->ns;
1474		1620
1475	my $path = playerdir $pl;	1621	my $path = playerdir $pl;
1476	my $temp = "$path~$cf::RUNTIME~deleting~";	1622	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1515		1661
1516	for my $login (@$dirs) {	1662	for my $login (@$dirs) {
1517	my $path = path $login;	1663	my $path = path $login;
1518		1664
1519	# a .pst is a dead give-away for a valid player	1665	# a .pst is a dead give-away for a valid player
1520	unless (-e "$path.pst") {	1666	# if no pst file found, open and chekc for blocked users
		1667	if (aio_stat "$path.pst") {
1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1668	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1522	aio_read $fh, 0, 512, my $buf, 0 or next;	1669	aio_read $fh, 0, 512, my $buf, 0 or next;
1523	$buf !~ /^password -------------$/m or next; # official not-valid tag	1670	$buf !~ /^password -------------$/m or next; # official not-valid tag
1524	}	1671	}
1525		1672
…		…
1556	}	1703	}
1557		1704
1558	\@paths	1705	\@paths
1559	}	1706	}
1560		1707
1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1708	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1562		1709
1563	Expand crossfire pod fragments into protocol xml.	1710	Expand deliantra pod fragments into protocol xml.
1564
1565	=cut
1566
1567	use re 'eval';
1568
1569	my $group;
1570	my $interior; $interior = qr{
1571	# match a pod interior sequence sans C<< >>
1572	(?:
1573	\ (.*?)\ (?{ $group = $^N })
1574	| < (??{$interior}) >
1575	)
1576	}x;
1577
1578	sub expand_cfpod {
1579	my ($self, $pod) = @_;
1580
1581	my $xml;
1582
1583	while () {
1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585	$group = $1;
1586
1587	$group =~ s/&/&amp;/g;
1588	$group =~ s/</&lt;/g;
1589
1590	$xml .= $group;
1591	} elsif ($pod =~ m%\G
1592	([BCGHITU])
1593	<
1594	(?:
1595	([^<>]*) (?{ $group = $^N })
1596	| < $interior >
1597	)
1598	>
1599	%gcsx
1600	) {
1601	my ($code, $data) = ($1, $group);
1602
1603	if ($code eq "B") {
1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1605	} elsif ($code eq "I") {
1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1607	} elsif ($code eq "U") {
1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1609	} elsif ($code eq "C") {
1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1611	} elsif ($code eq "T") {
1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1613	} elsif ($code eq "G") {
1614	my ($male, $female) = split /\|/, $data;
1615	$data = $self->gender ? $female : $male;
1616	$xml .= expand_cfpod ($self, $data);
1617	} elsif ($code eq "H") {
1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1620	"")
1621	[$self->{hintmode}];
1622	} else {
1623	$xml .= "error processing '$code($data)' directive";
1624	}
1625	} else {
1626	if ($pod =~ /\G(.+)/) {
1627	warn "parse error while expanding $pod (at $1)";
1628	}
1629	last;
1630	}
1631	}
1632
1633	for ($xml) {
1634	# create single paragraphs (very hackish)
1635	s/(?<=\S)\n(?=\w)/ /g;
1636
1637	# compress some whitespace
1638	s/\s+\n/\n/g; # ws line-ends
1639	s/\n\n+/\n/g; # double lines
1640	s/^\n+//; # beginning lines
1641	s/\n+$//; # ending lines
1642	}
1643
1644	$xml
1645	}
1646
1647	no re 'eval';
1648
1649	sub hintmode {
1650	$_[0]{hintmode} = $_[1] if @_ > 1;
1651	$_[0]{hintmode}
1652	}
1653		1711
1654	=item $player->ext_reply ($msgid, @msg)	1712	=item $player->ext_reply ($msgid, @msg)
1655		1713
1656	Sends an ext reply to the player.	1714	Sends an ext reply to the player.
1657		1715
…		…
1724	our $MAX_RESET = 3600;	1782	our $MAX_RESET = 3600;
1725	our $DEFAULT_RESET = 3000;	1783	our $DEFAULT_RESET = 3000;
1726		1784
1727	sub generate_random_map {	1785	sub generate_random_map {
1728	my ($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
1729	# mit "rum" bekleckern, nicht	1790	# mit "rum" bekleckern, nicht
1730	$self->_create_random_map (	1791	$self->_create_random_map (
1731	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1792	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1732	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1793	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1733	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1794	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1734	$rmp->{exit_on_final_map},	1795	$rmp->{exit_on_final_map},
1735	$rmp->{xsize}, $rmp->{ysize},	1796	$rmp->{xsize}, $rmp->{ysize},
1736	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1797	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1737	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1798	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1855		1916
1856	# the temporary/swap location	1917	# the temporary/swap location
1857	sub save_path {	1918	sub save_path {
1858	my ($self) = @_;	1919	my ($self) = @_;
1859		1920
1860	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1921	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1861	"$TMPDIR/$path.map"	1922	"$TMPDIR/$path.map"
1862	}	1923	}
1863		1924
1864	# the unique path, undef == no special unique path	1925	# the unique path, undef == no special unique path
1865	sub uniq_path {	1926	sub uniq_path {
1866	my ($self) = @_;	1927	my ($self) = @_;
1867		1928
1868	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1929	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1869	"$UNIQUEDIR/$path"	1930	"$UNIQUEDIR/$path"
1870	}
1871
1872	# and all this just because we cannot iterate over
1873	# all maps in C++...
1874	sub change_all_map_light {
1875	my ($change) = @_;
1876
1877	$_->change_map_light ($change)
1878	for grep $_->outdoor, values %cf::MAP;
1879	}	1931	}
1880		1932
1881	sub decay_objects {	1933	sub decay_objects {
1882	my ($self) = @_;	1934	my ($self) = @_;
1883		1935
…		…
1967	sub find {	2019	sub find {
1968	my ($path, $origin) = @_;	2020	my ($path, $origin) = @_;
1969		2021
1970	$path = normalise $path, $origin && $origin->path;	2022	$path = normalise $path, $origin && $origin->path;
1971		2023
1972	cf::lock_wait "map_data:$path";#d#remove	2024	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	cf::lock_wait "map_find:$path";	2025	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2026
1975	$cf::MAP{$path} || do {	2027	$cf::MAP{$path} || do {
1976	my $guard1 = cf::lock_acquire "map_find:$path";
1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1978
1979	my $map = new_from_path cf::map $path	2028	my $map = new_from_path cf::map $path
1980	or return;	2029	or return;
1981		2030
1982	$map->{last_save} = $cf::RUNTIME;	2031	$map->{last_save} = $cf::RUNTIME;
1983		2032
…		…
1985	or return;	2034	or return;
1986		2035
1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2036	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1988	# doing this can freeze the server in a sync job, obviously	2037	# doing this can freeze the server in a sync job, obviously
1989	#$cf::WAIT_FOR_TICK->wait;	2038	#$cf::WAIT_FOR_TICK->wait;
		2039	undef $guard2;
1990	undef $guard1;	2040	undef $guard1;
1991	undef $guard2;
1992	$map->reset;	2041	$map->reset;
1993	return find $path;	2042	return find $path;
1994	}	2043	}
1995		2044
1996	$cf::MAP{$path} = $map	2045	$cf::MAP{$path} = $map
1997	}	2046	}
1998	}	2047	}
1999		2048
2000	sub pre_load { }	2049	sub pre_load { }
2001	sub post_load { }	2050	#sub post_load { } # XS
2002		2051
2003	sub load {	2052	sub load {
2004	my ($self) = @_;	2053	my ($self) = @_;
2005		2054
2006	local $self->{deny_reset} = 1; # loading can take a long time	2055	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2023	my $f = new_from_file cf::object::thawer $self->{load_path};	2072	my $f = new_from_file cf::object::thawer $self->{load_path};
2024	$f->skip_block;	2073	$f->skip_block;
2025	$self->_load_objects ($f)	2074	$self->_load_objects ($f)
2026	or return;	2075	or return;
2027		2076
2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2077	$self->post_load_original
2029	if delete $self->{load_original};	2078	if delete $self->{load_original};
2030		2079
2031	if (my $uniq = $self->uniq_path) {	2080	if (my $uniq = $self->uniq_path) {
2032	utf8::encode $uniq;	2081	utf8::encode $uniq;
2033	unless (aio_stat $uniq) {	2082	unless (aio_stat $uniq) {
…		…
2051	unless ($self->{deny_activate}) {	2100	unless ($self->{deny_activate}) {
2052	$self->decay_objects;	2101	$self->decay_objects;
2053	$self->fix_auto_apply;	2102	$self->fix_auto_apply;
2054	$self->update_buttons;	2103	$self->update_buttons;
2055	cf::cede_to_tick;	2104	cf::cede_to_tick;
2056	$self->set_darkness_map;
2057	cf::cede_to_tick;
2058	$self->activate;	2105	$self->activate;
2059	}	2106	}
2060		2107
2061	$self->{last_save} = $cf::RUNTIME;	2108	$self->{last_save} = $cf::RUNTIME;
2062	$self->last_access ($cf::RUNTIME);	2109	$self->last_access ($cf::RUNTIME);
2063		2110
2064	$self->in_memory (cf::MAP_IN_MEMORY);	2111	$self->in_memory (cf::MAP_ACTIVE);
2065	}	2112	}
2066		2113
2067	$self->post_load;	2114	$self->post_load;
2068	}	2115	}
2069		2116
		2117	# customize the map for a given player, i.e.
		2118	# return the _real_ map. used by e.g. per-player
		2119	# maps to change the path to ~playername/mappath
2070	sub customise_for {	2120	sub customise_for {
2071	my ($self, $ob) = @_;	2121	my ($self, $ob) = @_;
2072		2122
2073	return find "~" . $ob->name . "/" . $self->{path}	2123	return find "~" . $ob->name . "/" . $self->{path}
2074	if $self->per_player;	2124	if $self->per_player;
…		…
2127	my ($path, $origin, $load) = @_;	2177	my ($path, $origin, $load) = @_;
2128		2178
2129	$path = normalise $path, $origin && $origin->{path};	2179	$path = normalise $path, $origin && $origin->{path};
2130		2180
2131	if (my $map = $cf::MAP{$path}) {	2181	if (my $map = $cf::MAP{$path}) {
2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2182	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2133	}	2183	}
2134		2184
2135	$MAP_PREFETCH{$path} |= $load;	2185	$MAP_PREFETCH{$path} |= $load;
2136		2186
2137	$MAP_PREFETCHER ||= cf::async {	2187	$MAP_PREFETCHER ||= cf::async {
…		…
2174	cf::async {	2224	cf::async {
2175	$Coro::current->{desc} = "map player save";	2225	$Coro::current->{desc} = "map player save";
2176	$_->contr->save for $self->players;	2226	$_->contr->save for $self->players;
2177	};	2227	};
2178		2228
		2229	cf::get_slot 0.02;
		2230
2179	if ($uniq) {	2231	if ($uniq) {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2232	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2181	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2233	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2182	} else {	2234	} else {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2235	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
…		…
2191	$self->save;	2243	$self->save;
2192		2244
2193	my $lock = cf::lock_acquire "map_data:$self->{path}";	2245	my $lock = cf::lock_acquire "map_data:$self->{path}";
2194		2246
2195	return if $self->players;	2247	return if $self->players;
2196	return if $self->in_memory != cf::MAP_IN_MEMORY;	2248	return if $self->in_memory != cf::MAP_ACTIVE;
2197	return if $self->{deny_save};	2249	return if $self->{deny_save};
2198		2250
2199	$self->in_memory (cf::MAP_SWAPPED);	2251	$self->in_memory (cf::MAP_SWAPPED);
2200		2252
2201	$self->deactivate;	2253	$self->deactivate;
…		…
2226		2278
2227	my $lock = cf::lock_acquire "map_data:$self->{path}";	2279	my $lock = cf::lock_acquire "map_data:$self->{path}";
2228		2280
2229	return if $self->players;	2281	return if $self->players;
2230		2282
2231	warn "resetting map ", $self->path;	2283	warn "resetting map ", $self->path, "\n";
2232		2284
2233	$self->in_memory (cf::MAP_SWAPPED);	2285	$self->in_memory (cf::MAP_SWAPPED);
2234		2286
2235	# need to save uniques path	2287	# need to save uniques path
2236	unless ($self->{deny_save}) {	2288	unless ($self->{deny_save}) {
…		…
2319		2371
2320	sub unique_maps() {	2372	sub unique_maps() {
2321	[	2373	[
2322	map {	2374	map {
2323	utf8::decode $_;	2375	utf8::decode $_;
2324	/\.map$/	2376	s/\.map$//; # TODO future compatibility hack
		2377	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2378	? ()
2325	? normalise $_	2379	: normalise $_
2326	: ()
2327	} @{ aio_readdir $UNIQUEDIR or [] }	2380	} @{ aio_readdir $UNIQUEDIR or [] }
2328	]	2381	]
2329	}	2382	}
2330		2383
2331	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	}
2332		2415
2333	=back	2416	=back
2334		2417
2335	=head3 cf::object	2418	=head3 cf::object
2336		2419
…		…
2340		2423
2341	=over 4	2424	=over 4
2342		2425
2343	=item $ob->inv_recursive	2426	=item $ob->inv_recursive
2344		2427
2345	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.
2346		2430
2347	=cut	2431	=cut
2348		2432
2349	sub inv_recursive_;	2433	sub inv_recursive_;
2350	sub inv_recursive_ {	2434	sub inv_recursive_ {
…		…
2355	inv_recursive_ inv $_[0]	2439	inv_recursive_ inv $_[0]
2356	}	2440	}
2357		2441
2358	=item $ref = $ob->ref	2442	=item $ref = $ob->ref
2359		2443
2360	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.
2361		2445
2362	=item $ob = cf::object::deref ($refstring)	2446	=item $ob = cf::object::deref ($refstring)
2363		2447
2364	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,
2365	even if the object actually exists. May block.	2449	even if the object actually exists. May block.
…		…
2397	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
2398	dialogue with the given NPC character.	2482	dialogue with the given NPC character.
2399		2483
2400	=cut	2484	=cut
2401		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
2402	# rough implementation of a future "reply" method that works	2500	# rough implementation of a future "reply" method that works
2403	# with dialog boxes.	2501	# with dialog boxes.
2404	#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
2405	sub cf::object::player::reply($$$;$) {	2503	sub cf::object::player::reply($$$;$) {
2406	my ($self, $npc, $msg, $flags) = @_;	2504	my ($self, $npc, $msg, $flags) = @_;
…		…
2417	my $dialog = $pl->{npc_dialog};	2515	my $dialog = $pl->{npc_dialog};
2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2516	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2419		2517
2420	} else {	2518	} else {
2421	$msg = $npc->name . " says: $msg" if $npc;	2519	$msg = $npc->name . " says: $msg" if $npc;
2422	$self->message ($msg, $flags);	2520	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2423	}	2521	}
2424	}	2522	}
2425	}	2523	}
2426		2524
2427	=item $object->send_msg ($channel, $msg, $color, [extra...])	2525	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2452		2550
2453	=item $player_object->enter_link	2551	=item $player_object->enter_link
2454		2552
2455	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}>).
2456		2554
2457	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.
2458	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.
2459		2559
2460	Will never block.	2560	Will never block.
2461		2561
2462	=item $player_object->leave_link ($map, $x, $y)	2562	=item $player_object->leave_link ($map, $x, $y)
2463		2563
…		…
2515	($x, $y) = (-1, -1)	2615	($x, $y) = (-1, -1)
2516	unless (defined $x) && (defined $y);	2616	unless (defined $x) && (defined $y);
2517		2617
2518	# use -1 or undef as default coordinates, not 0, 0	2618	# use -1 or undef as default coordinates, not 0, 0
2519	($x, $y) = ($map->enter_x, $map->enter_y)	2619	($x, $y) = ($map->enter_x, $map->enter_y)
2520	if $x <=0 && $y <= 0;	2620	if $x <= 0 && $y <= 0;
2521		2621
2522	$map->load;	2622	$map->load;
2523	$map->load_neighbours;	2623	$map->load_neighbours;
2524		2624
2525	return unless $self->contr->active;	2625	return unless $self->contr->active;
2526	$self->activate_recursive;
2527		2626
2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2627	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529	$self->enter_map ($map, $x, $y);	2628	$self->enter_map ($map, $x, $y);
		2629
		2630	# only activate afterwards, to support waiting in hooks
		2631	$self->activate_recursive;
2530	}	2632	}
2531		2633
2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2634	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533		2635
2534	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
2535	her, loading and preparing them map, calling the provided $check callback	2637	her, loading and preparing them map, calling the provided $check callback
2536	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
2537	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
2538	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 >>.
2539		2644
2540	=cut	2645	=cut
2541		2646
2542	our $GOTOGEN;	2647	our $GOTOGEN;
2543		2648
…		…
2622	}	2727	}
2623		2728
2624	sub prepare_random_map {	2729	sub prepare_random_map {
2625	my ($exit) = @_;	2730	my ($exit) = @_;
2626		2731
2627	my $guard = cf::lock_acquire "exit_prepare:$exit";
2628
2629	# all this does is basically replace the /! path by	2732	# all this does is basically replace the /! path by
2630	# a new random map path (?random/...) with a seed	2733	# a new random map path (?random/...) with a seed
2631	# that depends on the exit object	2734	# that depends on the exit object
2632		2735
2633	my $rmp = parse_random_map_params $exit->msg;	2736	my $rmp = parse_random_map_params $exit->msg;
…		…
2635	if ($exit->map) {	2738	if ($exit->map) {
2636	$rmp->{region} = $exit->region->name;	2739	$rmp->{region} = $exit->region->name;
2637	$rmp->{origin_map} = $exit->map->path;	2740	$rmp->{origin_map} = $exit->map->path;
2638	$rmp->{origin_x} = $exit->x;	2741	$rmp->{origin_x} = $exit->x;
2639	$rmp->{origin_y} = $exit->y;	2742	$rmp->{origin_y} = $exit->y;
		2743
		2744	$exit->map->touch;
2640	}	2745	}
2641		2746
2642	$rmp->{random_seed} ||= $exit->random_seed;	2747	$rmp->{random_seed} ||= $exit->random_seed;
2643		2748
2644	my $data = cf::encode_json $rmp;	2749	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2645	my $md5 = Digest::MD5::md5_hex $data;	2750	my $md5 = Digest::MD5::md5_hex $data;
2646	my $meta = "$RANDOMDIR/$md5.meta";	2751	my $meta = "$RANDOMDIR/$md5.meta";
2647		2752
2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2753	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2649	aio_write $fh, 0, (length $data), $data, 0;	2754	aio_write $fh, 0, (length $data), $data, 0;
2650	undef $fh;	2755	undef $fh;
2651	aio_rename "$meta~", $meta;	2756	aio_rename "$meta~", $meta;
2652		2757
		2758	my $slaying = "?random/$md5";
		2759
		2760	if ($exit->valid) {
2653	$exit->slaying ("?random/$md5");	2761	$exit->slaying ("?random/$md5");
2654	$exit->msg (undef);	2762	$exit->msg (undef);
		2763	}
2655	}	2764	}
2656	}	2765	}
2657		2766
2658	sub cf::object::player::enter_exit {	2767	sub cf::object::player::enter_exit {
2659	my ($self, $exit) = @_;	2768	my ($self, $exit) = @_;
2660		2769
2661	return unless $self->type == cf::PLAYER;	2770	return unless $self->type == cf::PLAYER;
2662		2771
2663	if ($exit->slaying eq "/!") {
2664	#TODO: this should de-fi-ni-te-ly not be a sync-job
2665	# the problem is that $exit might not survive long enough
2666	# so it needs to be done right now, right here
2667	cf::sync_job { prepare_random_map $exit };
2668	}
2669
2670	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2671	my $hp = $exit->stats->hp;
2672	my $sp = $exit->stats->sp;
2673
2674	$self->enter_link;	2772	$self->enter_link;
2675		2773
2676	# if exit is damned, update players death & WoR home-position
2677	$self->contr->savebed ($slaying, $hp, $sp)
2678	if $exit->flag (FLAG_DAMNED);
2679
2680	(async {	2774	(async {
2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2775	$Coro::current->{desc} = "enter_exit";
2682		2776
2683	$self->deactivate_recursive; # just to be sure
2684	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
2685	$self->goto ($slaying, $hp, $sp);	2792	$self->goto ($map, $x, $y);
2686		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
2687	1;	2798	1
2688	}) {	2799	}) {
2689	$self->message ("Something went wrong deep within the crossfire server. "	2800	$self->message ("Something went wrong deep within the deliantra server. "
2690	. "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. "
2691	. "Please report this to the dungeon master!",	2802	. "Please report this to the dungeon master!",
2692	cf::NDI_UNIQUE | cf::NDI_RED);	2803	cf::NDI_UNIQUE | cf::NDI_RED);
2693		2804
2694	warn "ERROR in enter_exit: $@";	2805	warn "ERROR in enter_exit: $@";
…		…
2711	sub cf::client::send_drawinfo {	2822	sub cf::client::send_drawinfo {
2712	my ($self, $text, $flags) = @_;	2823	my ($self, $text, $flags) = @_;
2713		2824
2714	utf8::encode $text;	2825	utf8::encode $text;
2715	$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);
2716	}	2852	}
2717		2853
2718	=item $client->send_msg ($channel, $msg, $color, [extra...])	2854	=item $client->send_msg ($channel, $msg, $color, [extra...])
2719		2855
2720	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
…		…
2724		2860
2725	=cut	2861	=cut
2726		2862
2727	# non-persistent channels (usually the info channel)	2863	# non-persistent channels (usually the info channel)
2728	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	},
2729	"c/identify" => {	2871	"c/identify" => {
2730	id => "infobox",	2872	id => "infobox",
2731	title => "Identify",	2873	title => "Identify",
2732	reply => undef,	2874	reply => undef,
2733	tooltip => "Items recently identified",	2875	tooltip => "Items recently identified",
…		…
2735	"c/examine" => {	2877	"c/examine" => {
2736	id => "infobox",	2878	id => "infobox",
2737	title => "Examine",	2879	title => "Examine",
2738	reply => undef,	2880	reply => undef,
2739	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",
2740	},	2888	},
2741	"c/book" => {	2889	"c/book" => {
2742	id => "infobox",	2890	id => "infobox",
2743	title => "Book",	2891	title => "Book",
2744	reply => undef,	2892	reply => undef,
…		…
2760	id => "infobox",	2908	id => "infobox",
2761	title => "Body Parts",	2909	title => "Body Parts",
2762	reply => undef,	2910	reply => undef,
2763	tooltip => "Shows which body parts you posess and are available",	2911	tooltip => "Shows which body parts you posess and are available",
2764	},	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	},
2765	"c/uptime" => {	2949	"c/uptime" => {
2766	id => "infobox",	2950	id => "infobox",
2767	title => "Uptime",	2951	title => "Uptime",
2768	reply => undef,	2952	reply => undef,
2769	tooltip => "How long the server has been running since last restart",	2953	tooltip => "How long the server has been running since last restart",
…		…
2772	id => "infobox",	2956	id => "infobox",
2773	title => "Map Info",	2957	title => "Map Info",
2774	reply => undef,	2958	reply => undef,
2775	tooltip => "Information related to the maps",	2959	tooltip => "Information related to the maps",
2776	},	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" => $CHAT_CHANNEL,
2777	);	2975	);
2778		2976
2779	sub cf::client::send_msg {	2977	sub cf::client::send_msg {
2780	my ($self, $channel, $msg, $color, @extra) = @_;	2978	my ($self, $channel, $msg, $color, @extra) = @_;
2781		2979
2782	$msg = $self->pl->expand_cfpod ($msg);	2980	$msg = $self->pl->expand_cfpod ($msg)
		2981	unless $color & cf::NDI_VERBATIM;
2783		2982
2784	$color &= cf::NDI_CLIENT_MASK; # just in case...	2983	$color &= cf::NDI_CLIENT_MASK; # just in case...
2785		2984
2786	# check predefined channels, for the benefit of C	2985	# check predefined channels, for the benefit of C
2787	if ($CHANNEL{$channel}) {	2986	if ($CHANNEL{$channel}) {
2788	$channel = $CHANNEL{$channel};	2987	$channel = $CHANNEL{$channel};
2789		2988
2790	$self->ext_msg (channel_info => $channel)	2989	$self->ext_msg (channel_info => $channel);
2791	if $self->can_msg;
2792
2793	$channel = $channel->{id};	2990	$channel = $channel->{id};
2794		2991
2795	} elsif (ref $channel) {	2992	} elsif (ref $channel) {
2796	# send meta info to client, if not yet sent	2993	# send meta info to client, if not yet sent
2797	unless (exists $self->{channel}{$channel->{id}}) {	2994	unless (exists $self->{channel}{$channel->{id}}) {
2798	$self->{channel}{$channel->{id}} = $channel;	2995	$self->{channel}{$channel->{id}} = $channel;
2799	$self->ext_msg (channel_info => $channel)	2996	$self->ext_msg (channel_info => $channel);
2800	if $self->can_msg;
2801	}	2997	}
2802		2998
2803	$channel = $channel->{id};	2999	$channel = $channel->{id};
2804	}	3000	}
2805		3001
2806	return unless @extra || length $msg;	3002	return unless @extra || length $msg;
2807		3003
2808	if ($self->can_msg) {
2809	# default colour, mask it out	3004	# default colour, mask it out
2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3005	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2811	if $color & cf::NDI_DEF;	3006	if $color & cf::NDI_DEF;
2812		3007
2813	$self->send_packet ("msg " . $self->{json_coder}->encode (	3008	my $pkt = "msg "
		3009	. $self->{json_coder}->encode (
2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3010	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2815	} else {	3011	);
2816	if ($color >= 0) {
2817	# replace some tags by gcfclient-compatible ones
2818	for ($msg) {
2819	1 while
2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2825	}
2826		3012
2827	$color &= cf::NDI_COLOR_MASK;	3013	$self->send_big_packet ($pkt);
2828
2829	utf8::encode $msg;
2830
2831	if (0 && $msg =~ /\[/) {
2832	# COMMAND/INFO
2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
2834	} else {
2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2836	$self->send_packet ("drawinfo $color $msg")
2837	}
2838	}
2839	}
2840	}	3014	}
2841		3015
2842	=item $client->ext_msg ($type, @msg)	3016	=item $client->ext_msg ($type, @msg)
2843		3017
2844	Sends an ext event to the client.	3018	Sends an ext event to the client.
…		…
2847		3021
2848	sub cf::client::ext_msg($$@) {	3022	sub cf::client::ext_msg($$@) {
2849	my ($self, $type, @msg) = @_;	3023	my ($self, $type, @msg) = @_;
2850		3024
2851	if ($self->extcmd == 2) {	3025	if ($self->extcmd == 2) {
2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3026	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853	} elsif ($self->extcmd == 1) { # TODO: remove	3027	} elsif ($self->extcmd == 1) { # TODO: remove
2854	push @msg, msgtype => "event_$type";	3028	push @msg, msgtype => "event_$type";
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3029	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856	}	3030	}
2857	}	3031	}
2858		3032
2859	=item $client->ext_reply ($msgid, @msg)	3033	=item $client->ext_reply ($msgid, @msg)
2860		3034
…		…
2864		3038
2865	sub cf::client::ext_reply($$@) {	3039	sub cf::client::ext_reply($$@) {
2866	my ($self, $id, @msg) = @_;	3040	my ($self, $id, @msg) = @_;
2867		3041
2868	if ($self->extcmd == 2) {	3042	if ($self->extcmd == 2) {
2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3043	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2870	} elsif ($self->extcmd == 1) {	3044	} elsif ($self->extcmd == 1) {
2871	#TODO: version 1, remove	3045	#TODO: version 1, remove
2872	unshift @msg, msgtype => "reply", msgid => $id;	3046	unshift @msg, msgtype => "reply", msgid => $id;
2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3047	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2874	}	3048	}
2875	}	3049	}
2876		3050
2877	=item $success = $client->query ($flags, "text", \&cb)	3051	=item $success = $client->query ($flags, "text", \&cb)
2878		3052
…		…
2979		3153
2980	$coro	3154	$coro
2981	}	3155	}
2982		3156
2983	cf::client->attach (	3157	cf::client->attach (
2984	on_destroy => sub {	3158	on_client_destroy => sub {
2985	my ($ns) = @_;	3159	my ($ns) = @_;
2986		3160
2987	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3161	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2988	},	3162	},
2989	);	3163	);
…		…
3005	our $safe_hole = new Safe::Hole;	3179	our $safe_hole = new Safe::Hole;
3006		3180
3007	$SIG{FPE} = 'IGNORE';	3181	$SIG{FPE} = 'IGNORE';
3008		3182
3009	$safe->permit_only (Opcode::opset qw(	3183	$safe->permit_only (Opcode::opset qw(
3010	:base_core :base_mem :base_orig :base_math	3184	:base_core :base_mem :base_orig :base_math :base_loop
3011	grepstart grepwhile mapstart mapwhile	3185	grepstart grepwhile mapstart mapwhile
3012	sort time	3186	sort time
3013	));	3187	));
3014		3188
3015	# here we export the classes and methods available to script code	3189	# here we export the classes and methods available to script code
…		…
3018		3192
3019	The following functions and methods are available within a safe environment:	3193	The following functions and methods are available within a safe environment:
3020		3194
3021	cf::object	3195	cf::object
3022	contr pay_amount pay_player map x y force_find force_add destroy	3196	contr pay_amount pay_player map x y force_find force_add destroy
3023	insert remove name archname title slaying race decrease_ob_nr	3197	insert remove name archname title slaying race decrease split
		3198	value
3024		3199
3025	cf::object::player	3200	cf::object::player
3026	player	3201	player
3027		3202
3028	cf::player	3203	cf::player
…		…
3033		3208
3034	=cut	3209	=cut
3035		3210
3036	for (	3211	for (
3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3212	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3038	insert remove inv name archname title slaying race	3213	insert remove inv nrof name archname title slaying race
3039	decrease_ob_nr destroy)],	3214	decrease split destroy change_exp value msg lore send_msg)],
3040	["cf::object::player" => qw(player)],	3215	["cf::object::player" => qw(player)],
3041	["cf::player" => qw(peaceful)],	3216	["cf::player" => qw(peaceful send_msg)],
3042	["cf::map" => qw(trigger)],	3217	["cf::map" => qw(trigger)],
3043	) {	3218	) {
3044	no strict 'refs';	3219	no strict 'refs';
3045	my ($pkg, @funs) = @$_;	3220	my ($pkg, @funs) = @$_;
3046	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3221	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3064		3239
3065	my $qcode = $code;	3240	my $qcode = $code;
3066	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3241	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3067	$qcode =~ s/\n/\\n/g;	3242	$qcode =~ s/\n/\\n/g;
3068		3243
		3244	%vars = (_dummy => 0) unless %vars;
		3245
		3246	my @res;
3069	local $_;	3247	local $_;
3070	local @safe::cf::_safe_eval_args = values %vars;
3071		3248
3072	my $eval =	3249	my $eval =
3073	"do {\n"	3250	"do {\n"
3074	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3251	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3075	. "#line 0 \"{$qcode}\"\n"	3252	. "#line 0 \"{$qcode}\"\n"
3076	. $code	3253	. $code
3077	. "\n}"	3254	. "\n}"
3078	;	3255	;
3079		3256
		3257	if ($CFG{safe_eval}) {
3080	sub_generation_inc;	3258	sub_generation_inc;
		3259	local @safe::cf::_safe_eval_args = values %vars;
3081	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3260	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3082	sub_generation_inc;	3261	sub_generation_inc;
		3262	} else {
		3263	local @cf::_safe_eval_args = values %vars;
		3264	@res = wantarray ? eval eval : scalar eval $eval;
		3265	}
3083		3266
3084	if ($@) {	3267	if ($@) {
3085	warn "$@";	3268	warn "$@";
3086	warn "while executing safe code '$code'\n";	3269	warn "while executing safe code '$code'\n";
3087	warn "with arguments " . (join " ", %vars) . "\n";	3270	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3106	=cut	3289	=cut
3107		3290
3108	sub register_script_function {	3291	sub register_script_function {
3109	my ($fun, $cb) = @_;	3292	my ($fun, $cb) = @_;
3110		3293
3111	no strict 'refs';	3294	$fun = "safe::$fun" if $CFG{safe_eval};
3112	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3295	*$fun = $safe_hole->wrap ($cb);
3113	}	3296	}
3114		3297
3115	=back	3298	=back
3116		3299
3117	=cut	3300	=cut
…		…
3138		3321
3139	$facedata->{version} == 2	3322	$facedata->{version} == 2
3140	or cf::cleanup "$path: version mismatch, cannot proceed.";	3323	or cf::cleanup "$path: version mismatch, cannot proceed.";
3141		3324
3142	# 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]);
3143	$facedata->{resource}{"res/exp_table"} = {	3327	$facedata->{resource}{"res/exp_table"} = {
3144	type => FT_RSRC,	3328	type => FT_RSRC,
3145	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),
3146	};	3331	};
3147	cf::cede_to_tick;	3332	cf::cede_to_tick;
3148		3333
3149	{	3334	{
3150	my $faces = $facedata->{faceinfo};	3335	my $faces = $facedata->{faceinfo};
3151		3336
3152	while (my ($face, $info) = each %$faces) {	3337	while (my ($face, $info) = each %$faces) {
3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3338	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3339
3154	cf::face::set_visibility $idx, $info->{visibility};	3340	cf::face::set_visibility $idx, $info->{visibility};
3155	cf::face::set_magicmap $idx, $info->{magicmap};	3341	cf::face::set_magicmap $idx, $info->{magicmap};
3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3342	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3343	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3158		3344
3159	cf::cede_to_tick;	3345	cf::cede_to_tick;
3160	}	3346	}
3161		3347
3162	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3163	next unless $info->{smooth};	3349	next unless $info->{smooth};
		3350
3164	my $idx = cf::face::find $face	3351	my $idx = cf::face::find $face
3165	or next;	3352	or next;
		3353
3166	if (my $smooth = cf::face::find $info->{smooth}) {	3354	if (my $smooth = cf::face::find $info->{smooth}) {
3167	cf::face::set_smooth $idx, $smooth;	3355	cf::face::set_smooth $idx, $smooth;
3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3356	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3169	} else {	3357	} else {
3170	warn "smooth face '$info->{smooth}' not found for face '$face'";	3358	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3184		3372
3185	cf::anim::invalidate_all; # d'oh	3373	cf::anim::invalidate_all; # d'oh
3186	}	3374	}
3187		3375
3188	{	3376	{
3189	# TODO: for gcfclient pleasure, we should give resources
3190	# that gcfclient doesn't grok a >10000 face index.
3191	my $res = $facedata->{resource};	3377	my $res = $facedata->{resource};
3192		3378
3193	my $soundconf = delete $res->{"res/sound.conf"};
3194
3195	while (my ($name, $info) = each %$res) {	3379	while (my ($name, $info) = each %$res) {
		3380	if (defined $info->{type}) {
3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3381	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3197	my $data;
3198		3382
3199	if ($info->{type} & 1) {	3383	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3200	# prepend meta info	3384	cf::face::set_type $idx, $info->{type};
3201
3202	my $meta = $enc->encode ({
3203	name => $name,
3204	%{ $info->{meta} || {} },
3205	});
3206
3207	$data = pack "(w/a*)*", $meta, $info->{data};
3208	} else {	3385	} else {
3209	$data = $info->{data};	3386	$RESOURCE{$name} = $info;
3210	}	3387	}
3211		3388
3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3213	cf::face::set_type $idx, $info->{type};
3214
3215	cf::cede_to_tick;	3389	cf::cede_to_tick;
3216	}	3390	}
3217
3218	if ($soundconf) {
3219	$soundconf = $enc->decode (delete $soundconf->{data});
3220
3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3222	my $sound = $soundconf->{compat}[$_]
3223	or next;
3224
3225	my $face = cf::face::find "sound/$sound->[1]";
3226	cf::sound::set $sound->[0] => $face;
3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3228	}
3229
3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
3231	my $face = cf::face::find "sound/$v";
3232	cf::sound::set $k => $face;
3233	}
3234	}
3235	}	3391	}
		3392
		3393	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3236		3394
3237	1	3395	1
3238	}	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 => $face;
		3414	}
		3415	}
		3416	});
3239		3417
3240	register_exticmd fx_want => sub {	3418	register_exticmd fx_want => sub {
3241	my ($ns, $want) = @_;	3419	my ($ns, $want) = @_;
3242		3420
3243	while (my ($k, $v) = each %$want) {	3421	while (my ($k, $v) = each %$want) {
3244	$ns->fx_want ($k, $v);	3422	$ns->fx_want ($k, $v);
3245	}	3423	}
3246	};	3424	};
		3425
		3426	sub load_resource_file($) {
		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	$status
		3434	}
3247		3435
3248	sub reload_regions {	3436	sub reload_regions {
3249	# HACK to clear player env face cache, we need some signal framework	3437	# HACK to clear player env face cache, we need some signal framework
3250	# for this (global event?)	3438	# for this (global event?)
3251	%ext::player_env::MUSIC_FACE_CACHE = ();	3439	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3265	}	3453	}
3266		3454
3267	sub reload_archetypes {	3455	sub reload_archetypes {
3268	load_resource_file "$DATADIR/archetypes"	3456	load_resource_file "$DATADIR/archetypes"
3269	or die "unable to load archetypes\n";	3457	or die "unable to load archetypes\n";
3270	#d# NEED to laod twice to resolve forward references
3271	# this really needs to be done in an extra post-pass
3272	# (which needs to be synchronous, so solve it differently)
3273	load_resource_file "$DATADIR/archetypes"
3274	or die "unable to load archetypes\n";
3275	}	3458	}
3276		3459
3277	sub reload_treasures {	3460	sub reload_treasures {
3278	load_resource_file "$DATADIR/treasures"	3461	load_resource_file "$DATADIR/treasures"
3279	or die "unable to load treasurelists\n";	3462	or die "unable to load treasurelists\n";
3280	}	3463	}
3281		3464
3282	sub reload_resources {	3465	sub reload_resources {
3283	warn "reloading resource files...\n";	3466	warn "reloading resource files...\n";
3284		3467
		3468	reload_facedata;
		3469	reload_archetypes;
3285	reload_regions;	3470	reload_regions;
3286	reload_facedata;
3287	#reload_archetypes;#d#
3288	reload_archetypes;
3289	reload_treasures;	3471	reload_treasures;
3290		3472
3291	warn "finished reloading resource files\n";	3473	warn "finished reloading resource files\n";
3292	}	3474	}
3293		3475
3294	sub init {
3295	reload_resources;
3296	}
3297
3298	sub reload_config {	3476	sub reload_config {
		3477	warn "reloading config file...\n";
		3478
3299	open my $fh, "<:utf8", "$CONFDIR/config"	3479	open my $fh, "<:utf8", "$CONFDIR/config"
3300	or return;	3480	or return;
3301		3481
3302	local $/;	3482	local $/;
3303	*CFG = YAML::Syck::Load <$fh>;	3483	*CFG = YAML::XS::Load scalar <$fh>;
3304		3484
3305	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3485	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3306		3486
3307	$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};
3308	$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};
…		…
3312	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3492	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3313	and die "WARNING: m(un)lockall failed: $!\n";	3493	and die "WARNING: m(un)lockall failed: $!\n";
3314	};	3494	};
3315	warn $@ if $@;	3495	warn $@ if $@;
3316	}	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;
3317	}	3527	}
3318		3528
3319	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
3320	# we must not ever block the main coroutine	3544	# we must not ever block the main coroutine
3321	local $Coro::idle = sub {	3545	local $Coro::idle = sub {
3322	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#
3323	(async {	3547	(async {
3324	$Coro::current->{desc} = "IDLE BUG HANDLER";	3548	$Coro::current->{desc} = "IDLE BUG HANDLER";
3325	EV::loop EV::LOOP_ONESHOT;	3549	EV::loop EV::LOOP_ONESHOT;
3326	})->prio (Coro::PRIO_MAX);	3550	})->prio (Coro::PRIO_MAX);
3327	};	3551	};
3328		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;
3329	reload_config;	3560	reload_config;
3330	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
3331	load_extensions;	3571	load_extensions;
3332		3572
3333	$TICK_WATCHER->start;	3573	utime time, time, $RUNTIMEFILE;
3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3574
3335	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;
3336	}	3583	}
3337		3584
3338	#############################################################################	3585	#############################################################################
3339	# initialisation and cleanup	3586	# initialisation and cleanup
3340		3587
3341	# install some emergency cleanup handlers	3588	# install some emergency cleanup handlers
3342	BEGIN {	3589	BEGIN {
3343	our %SIGWATCHER = ();	3590	our %SIGWATCHER = ();
3344	for my $signal (qw(INT HUP TERM)) {	3591	for my $signal (qw(INT HUP TERM)) {
3345	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3592	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3346	cf::cleanup "SIG$signal";	3593	cf::cleanup "SIG$signal";
3347	};	3594	};
3348	}	3595	}
3349	}	3596	}
3350		3597
3351	sub write_runtime {	3598	sub write_runtime_sync {
3352	my $runtime = "$LOCALDIR/runtime";	3599	my $t0 = AE::time;
3353		3600
3354	# first touch the runtime file to show we are still running:	3601	# first touch the runtime file to show we are still running:
3355	# the fsync below can take a very very long time.	3602	# the fsync below can take a very very long time.
3356		3603
3357	IO::AIO::aio_utime $runtime, undef, undef;	3604	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3358		3605
3359	my $guard = cf::lock_acquire "write_runtime";	3606	my $guard = cf::lock_acquire "write_runtime";
3360		3607
3361	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3608	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3362	or return;	3609	or return;
3363		3610
3364	my $value = $cf::RUNTIME + 90 + 10;	3611	my $value = $cf::RUNTIME + 90 + 10;
3365	# 10 is the runtime save interval, for a monotonic clock	3612	# 10 is the runtime save interval, for a monotonic clock
3366	# 60 allows for the watchdog to kill the server.	3613	# 60 allows for the watchdog to kill the server.
…		…
3376	aio_utime $fh, undef, undef;	3623	aio_utime $fh, undef, undef;
3377		3624
3378	close $fh	3625	close $fh
3379	or return;	3626	or return;
3380		3627
3381	aio_rename "$runtime~", $runtime	3628	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3382	and return;	3629	and return;
3383		3630
3384	warn "runtime file written.\n";	3631	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3385		3632
3386	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 };
3387	}	3684	}
3388		3685
3389	sub emergency_save() {	3686	sub emergency_save() {
3390	my $freeze_guard = cf::freeze_mainloop;	3687	my $freeze_guard = cf::freeze_mainloop;
3391		3688
3392	warn "enter emergency perl save\n";	3689	warn "emergency_perl_save: enter\n";
3393		3690
3394	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
3395	# use a peculiar iteration method to avoid tripping on perl	3697	# use a peculiar iteration method to avoid tripping on perl
3396	# refcount bugs in for. also avoids problems with players	3698	# refcount bugs in for. also avoids problems with players
3397	# and maps saved/destroyed asynchronously.	3699	# and maps saved/destroyed asynchronously.
3398	warn "begin emergency player save\n";	3700	warn "emergency_perl_save: begin player save\n";
3399	for my $login (keys %cf::PLAYER) {	3701	for my $login (keys %cf::PLAYER) {
3400	my $pl = $cf::PLAYER{$login} or next;	3702	my $pl = $cf::PLAYER{$login} or next;
3401	$pl->valid or next;	3703	$pl->valid or next;
3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3704	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3403	$pl->save;	3705	$pl->save;
3404	}	3706	}
3405	warn "end emergency player save\n";	3707	warn "emergency_perl_save: end player save\n";
3406		3708
3407	warn "begin emergency map save\n";	3709	warn "emergency_perl_save: begin map save\n";
3408	for my $path (keys %cf::MAP) {	3710	for my $path (keys %cf::MAP) {
3409	my $map = $cf::MAP{$path} or next;	3711	my $map = $cf::MAP{$path} or next;
3410	$map->valid or next;	3712	$map->valid or next;
3411	$map->save;	3713	$map->save;
3412	}	3714	}
3413	warn "end emergency map save\n";	3715	warn "emergency_perl_save: end map save\n";
3414		3716
3415	warn "begin emergency database checkpoint\n";	3717	warn "emergency_perl_save: begin database checkpoint\n";
3416	BDB::db_env_txn_checkpoint $DB_ENV;	3718	BDB::db_env_txn_checkpoint $DB_ENV;
3417	warn "end emergency database checkpoint\n";	3719	warn "emergency_perl_save: end database checkpoint\n";
		3720
		3721	warn "emergency_perl_save: begin write uuid\n";
		3722	write_uuid_sync 1;
		3723	warn "emergency_perl_save: end write uuid\n";
3418	};	3724	};
3419		3725
		3726	warn "emergency_perl_save: starting sync()\n";
		3727	IO::AIO::aio_sync sub {
		3728	warn "emergency_perl_save: finished sync()\n";
		3729	};
		3730
3420	warn "leave emergency perl save\n";	3731	warn "emergency_perl_save: leave\n";
3421	}	3732	}
3422		3733
3423	sub post_cleanup {	3734	sub post_cleanup {
3424	my ($make_core) = @_;	3735	my ($make_core) = @_;
3425		3736
3426	warn Carp::longmess "post_cleanup backtrace"	3737	warn Carp::longmess "post_cleanup backtrace"
3427	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 $pkg\n";#d#
3428	}	3768	}
3429		3769
3430	sub do_reload_perl() {	3770	sub do_reload_perl() {
3431	# can/must only be called in main	3771	# can/must only be called in main
3432	if ($Coro::current != $Coro::main) {	3772	if ($Coro::current != $Coro::main) {
3433	warn "can only reload from main coroutine";	3773	warn "can only reload from main coroutine";
3434	return;	3774	return;
3435	}	3775	}
3436		3776
		3777	return if $RELOAD++;
		3778
		3779	my $t1 = AE::time;
		3780
		3781	while ($RELOAD) {
3437	warn "reloading...";	3782	warn "reloading...";
3438		3783
3439	warn "entering sync_job";	3784	warn "entering sync_job";
3440		3785
3441	cf::sync_job {	3786	cf::sync_job {
3442	cf::write_runtime; # external watchdog should not bark	3787	cf::write_runtime_sync; # external watchdog should not bark
3443	cf::emergency_save;	3788	cf::emergency_save;
3444	cf::write_runtime; # external watchdog should not bark	3789	cf::write_runtime_sync; # external watchdog should not bark
3445		3790
3446	warn "syncing database to disk";	3791	warn "syncing database to disk";
3447	BDB::db_env_txn_checkpoint $DB_ENV;	3792	BDB::db_env_txn_checkpoint $DB_ENV;
3448		3793
3449	# if anything goes wrong in here, we should simply crash as we already saved	3794	# if anything goes wrong in here, we should simply crash as we already saved
3450		3795
3451	warn "flushing outstanding aio requests";	3796	warn "flushing outstanding aio requests";
3452	for (;;) {
3453	BDB::flush;
3454	IO::AIO::flush;
3455	Coro::cede_notself;
3456	last unless IO::AIO::nreqs || BDB::nreqs;	3797	while (IO::AIO::nreqs || BDB::nreqs) {
3457	warn "iterate...";	3798	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3458	}
3459
3460	++$RELOAD;
3461
3462	warn "cancelling all extension coros";
3463	$_->cancel for values %EXT_CORO;
3464	%EXT_CORO = ();
3465
3466	warn "removing commands";
3467	%COMMAND = ();
3468
3469	warn "removing ext/exti commands";
3470	%EXTCMD = ();
3471	%EXTICMD = ();
3472
3473	warn "unloading/nuking all extensions";
3474	for my $pkg (@EXTS) {
3475	warn "... unloading $pkg";
3476
3477	if (my $cb = $pkg->can ("unload")) {
3478	eval {
3479	$cb->($pkg);
3480	1
3481	} or warn "$pkg unloaded, but with errors: $@";
3482	}	3799	}
3483		3800
3484	warn "... nuking $pkg";	3801	warn "cancelling all extension coros";
3485	Symbol::delete_package $pkg;	3802	$_->cancel for values %EXT_CORO;
3486	}	3803	%EXT_CORO = ();
3487		3804
3488	warn "unloading all perl modules loaded from $LIBDIR";	3805	warn "removing commands";
3489	while (my ($k, $v) = each %INC) {	3806	%COMMAND = ();
3490	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3491		3807
		3808	warn "removing ext/exti commands";
		3809	%EXTCMD = ();
		3810	%EXTICMD = ();
		3811
		3812	warn "unloading/nuking all extensions";
		3813	for my $pkg (@EXTS) {
3492	warn "... unloading $k";	3814	warn "... unloading $pkg";
3493	delete $INC{$k};
3494		3815
3495	$k =~ s/\.pm$//;
3496	$k =~ s/\//::/g;
3497
3498	if (my $cb = $k->can ("unload_module")) {	3816	if (my $cb = $pkg->can ("unload")) {
		3817	eval {
3499	$cb->();	3818	$cb->($pkg);
		3819	1
		3820	} or warn "$pkg unloaded, but with errors: $@";
		3821	}
		3822
		3823	warn "... clearing $pkg";
		3824	clear_package $pkg;
3500	}	3825	}
3501		3826
3502	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 $k;
3503	}	3842	}
3504		3843
3505	warn "getting rid of safe::, as good as possible";	3844	warn "getting rid of safe::, as good as possible";
3506	Symbol::delete_package "safe::$_"	3845	clear_package "safe::$_"
3507	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);
3508		3847
3509	warn "unloading cf.pm \"a bit\"";	3848	warn "unloading cf.pm \"a bit\"";
3510	delete $INC{"cf.pm"};	3849	delete $INC{"cf.pm"};
3511	delete $INC{"cf/pod.pm"};	3850	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3512		3851
3513	# don't, removes xs symbols, too,	3852	# don't, removes xs symbols, too,
3514	# and global variables created in xs	3853	# and global variables created in xs
3515	#Symbol::delete_package __PACKAGE__;	3854	#clear_package __PACKAGE__;
3516		3855
3517	warn "unload completed, starting to reload now";	3856	warn "unload completed, starting to reload now";
3518		3857
3519	warn "reloading cf.pm";	3858	warn "reloading cf.pm";
3520	require cf;	3859	require cf;
3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3860	cf::_connect_to_perl_1;
3522		3861
3523	warn "loading config and database again";	3862	warn "loading config and database again";
3524	cf::reload_config;	3863	cf::reload_config;
3525		3864
3526	warn "loading extensions";	3865	warn "loading extensions";
3527	cf::load_extensions;	3866	cf::load_extensions;
3528		3867
		3868	if ($REATTACH_ON_RELOAD) {
3529	warn "reattaching attachments to objects/players";	3869	warn "reattaching attachments to objects/players";
3530	_global_reattach; # objects, sockets	3870	_global_reattach; # objects, sockets
3531	warn "reattaching attachments to maps";	3871	warn "reattaching attachments to maps";
3532	reattach $_ for values %MAP;	3872	reattach $_ for values %MAP;
3533	warn "reattaching attachments to players";	3873	warn "reattaching attachments to players";
3534	reattach $_ for values %PLAYER;	3874	reattach $_ for values %PLAYER;
		3875	}
3535		3876
		3877	warn "running post_init jobs";
		3878	(pop @POST_INIT)->(1) while @POST_INIT;
		3879
3536	warn "leaving sync_job";	3880	warn "leaving sync_job";
3537		3881
3538	1	3882	1
3539	} or do {	3883	} or do {
3540	warn $@;	3884	warn $@;
3541	warn "error while reloading, exiting.";	3885	cf::cleanup "error while reloading, exiting.";
3542	exit 1;
3543	};	3886	};
3544		3887
3545	warn "reloaded";	3888	warn "reloaded";
		3889	--$RELOAD;
		3890	}
		3891
		3892	$t1 = AE::time - $t1;
		3893	warn "reload completed in ${t1}s\n";
3546	};	3894	};
3547		3895
3548	our $RELOAD_WATCHER; # used only during reload	3896	our $RELOAD_WATCHER; # used only during reload
3549		3897
3550	sub reload_perl() {	3898	sub reload_perl() {
3551	# doing reload synchronously and two reloads happen back-to-back,	3899	# doing reload synchronously and two reloads happen back-to-back,
3552	# coro crashes during coro_state_free->destroy here.	3900	# coro crashes during coro_state_free->destroy here.
3553		3901
		3902	$RELOAD_WATCHER ||= cf::async {
		3903	Coro::AIO::aio_wait cache_extensions;
		3904
3554	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3905	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3906	do_reload_perl;
3555	undef $RELOAD_WATCHER;	3907	undef $RELOAD_WATCHER;
3556	do_reload_perl;	3908	};
3557	};	3909	};
3558	}	3910	}
3559		3911
3560	register_command "reload" => sub {	3912	register_command "reload" => sub {
3561	my ($who, $arg) = @_;	3913	my ($who, $arg) = @_;
…		…
3575		3927
3576	our @WAIT_FOR_TICK;	3928	our @WAIT_FOR_TICK;
3577	our @WAIT_FOR_TICK_BEGIN;	3929	our @WAIT_FOR_TICK_BEGIN;
3578		3930
3579	sub wait_for_tick {	3931	sub wait_for_tick {
3580	return unless $TICK_WATCHER->is_active;
3581	return if $Coro::current == $Coro::main;	3932	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3582		3933
3583	my $signal = new Coro::Signal;	3934	my $signal = new Coro::Signal;
3584	push @WAIT_FOR_TICK, $signal;	3935	push @WAIT_FOR_TICK, $signal;
3585	$signal->wait;	3936	$signal->wait;
3586	}	3937	}
3587		3938
3588	sub wait_for_tick_begin {	3939	sub wait_for_tick_begin {
3589	return unless $TICK_WATCHER->is_active;
3590	return if $Coro::current == $Coro::main;	3940	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3591		3941
3592	my $signal = new Coro::Signal;	3942	my $signal = new Coro::Signal;
3593	push @WAIT_FOR_TICK_BEGIN, $signal;	3943	push @WAIT_FOR_TICK_BEGIN, $signal;
3594	$signal->wait;	3944	$signal->wait;
3595	}	3945	}
3596		3946
3597	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3947	sub tick {
3598	if ($Coro::current != $Coro::main) {	3948	if ($Coro::current != $Coro::main) {
3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3949	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3600	unless ++$bug_warning > 10;	3950	unless ++$bug_warning > 10;
3601	return;	3951	return;
3602	}	3952	}
3603		3953
3604	$NOW = $tick_start = EV::now;
3605
3606	cf::server_tick; # one server iteration	3954	cf::server_tick; # one server iteration
3607		3955
3608	$RUNTIME += $TICK;	3956	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3609	$NEXT_TICK += $TICK;
3610		3957
3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3958	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3959	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3613	Coro::async_pool {	3960	Coro::async_pool {
3614	$Coro::current->{desc} = "runtime saver";	3961	$Coro::current->{desc} = "runtime saver";
3615	write_runtime	3962	write_runtime_sync
3616	or warn "ERROR: unable to write runtime file: $!";	3963	or warn "ERROR: unable to write runtime file: $!";
3617	};	3964	};
3618	}	3965	}
3619		3966
3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3967	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3622	}	3969	}
3623	while (my $sig = shift @WAIT_FOR_TICK) {	3970	while (my $sig = shift @WAIT_FOR_TICK) {
3624	$sig->send;	3971	$sig->send;
3625	}	3972	}
3626		3973
3627	$LOAD = ($NOW - $tick_start) / $TICK;	3974	$LOAD = ($NOW - $TICK_START) / $TICK;
3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3975	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3629		3976
3630	_post_tick;	3977	if (0) {
3631	};	3978	if ($NEXT_TICK) {
3632	$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	}
3633		3985
3634	{	3986	{
3635	# configure BDB	3987	# configure BDB
3636		3988
3637	BDB::min_parallel 8;	3989	BDB::min_parallel 16;
3638	BDB::max_poll_reqs $TICK * 0.1;	3990	BDB::max_poll_reqs $TICK * 0.1;
		3991	$AnyEvent::BDB::WATCHER->priority (1);
3639		3992
3640	unless ($DB_ENV) {	3993	unless ($DB_ENV) {
3641	$DB_ENV = BDB::db_env_create;	3994	$DB_ENV = BDB::db_env_create;
3642	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	3995	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3643	| 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;
3644	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	3998	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	3999	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3646		4000
3647	cf::sync_job {	4001	cf::sync_job {
3648	eval {	4002	eval {
…		…
3674	{	4028	{
3675	# configure IO::AIO	4029	# configure IO::AIO
3676		4030
3677	IO::AIO::min_parallel 8;	4031	IO::AIO::min_parallel 8;
3678	IO::AIO::max_poll_time $TICK * 0.1;	4032	IO::AIO::max_poll_time $TICK * 0.1;
		4033	undef $AnyEvent::AIO::WATCHER;
3679	}	4034	}
3680		4035
3681	my $_log_backtrace;	4036	my $_log_backtrace;
3682		4037
3683	sub _log_backtrace {	4038	sub _log_backtrace {
…		…
3686	$msg =~ s/\n//;	4041	$msg =~ s/\n//;
3687		4042
3688	# limit the # of concurrent backtraces	4043	# limit the # of concurrent backtraces
3689	if ($_log_backtrace < 2) {	4044	if ($_log_backtrace < 2) {
3690	++$_log_backtrace;	4045	++$_log_backtrace;
		4046	my $perl_bt = Carp::longmess $msg;
3691	async {	4047	async {
3692	$Coro::current->{desc} = "abt $msg";	4048	$Coro::current->{desc} = "abt $msg";
3693		4049
3694	my @bt = fork_call {	4050	my @bt = fork_call {
3695	@addr = map { sprintf "%x", $_ } @addr;	4051	@addr = map { sprintf "%x", $_ } @addr;
…		…
3706	}	4062	}
3707		4063
3708	@funcs	4064	@funcs
3709	};	4065	};
3710		4066
3711	LOG llevInfo, "[ABT] $msg\n";	4067	LOG llevInfo, "[ABT] $perl_bt\n";
		4068	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3712	LOG llevInfo, "[ABT] $_\n" for @bt;	4069	LOG llevInfo, "[ABT] $_\n" for @bt;
3713	--$_log_backtrace;	4070	--$_log_backtrace;
3714	};	4071	};
3715	} else {	4072	} else {
3716	LOG llevInfo, "[ABT] $msg\n";	4073	LOG llevInfo, "[ABT] $msg\n";
3717	LOG llevInfo, "[ABT] [suppressed]\n";	4074	LOG llevInfo, "[ABT] [suppressed]\n";
3718	}	4075	}
3719	}	4076	}
3720		4077
3721	# load additional modules	4078	# load additional modules
3722	use cf::pod;	4079	require "cf/$_.pm" for @EXTRA_MODULES;
		4080	cf::_connect_to_perl_2;
3723		4081
3724	END { cf::emergency_save }	4082	END { cf::emergency_save }
3725		4083
3726	1	4084	1
3727		4085

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