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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.405 by root, Mon Dec 17 08:03:22 2007 UTC vs.
Revision 1.518 by root, Fri Apr 16 02:21:26 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML::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
74	our %RESOURCE;	111	our %RESOURCE;
75		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	118	our $NEXT_TICK;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
82		120
83	our $BDB_POLL_WATCHER;
84	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
85	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
86	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
87	our $DB_ENV;	124	our $DB_ENV;
88		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
89	our %CFG;	128	our %CFG;
90		129
91	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
92	our $RUNTIME;	131	our $RUNTIME;
93	our $NOW;	132	our $NOW;
…		…
99	# 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 ∕
100	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
101		140
102	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)
103	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
104	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 $REALLY_UNLOOP; # never set to true, please :)
105		150
106	binmode STDOUT;	151	binmode STDOUT;
107	binmode STDERR;	152	binmode STDERR;
108		153
109	# read virtual server time, if available	154	# read virtual server time, if available
110	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
111	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
112	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
113	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
114	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
115		162
116	mkdir $_	163	mkdir $_
117	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
118		165
119	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
120		167
121	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::"} };
122		180
123	#############################################################################	181	#############################################################################
124		182
125	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
126		184
…		…
173	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
174	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.
175		233
176	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
177		235
178	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
179	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
180	that call.	238	that call.
181		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
182	=back	246	=back
183		247
184	=cut	248	=cut
185		249
186	BEGIN {	250	$Coro::State::WARNHOOK = sub {
187	*CORE::GLOBAL::warn = sub {
188	my $msg = join "", @_;	251	my $msg = join "", @_;
189		252
190	$msg .= "\n"	253	$msg .= "\n"
191	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
192		255
193	$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;
194		257
195	LOG llevError, $msg;	258	LOG llevError, $msg;
196	};	259	};
197	}	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	};
198		274
199	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
200	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
201	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
202	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
209	for my $pkg (qw(	285	for my $pkg (qw(
210	cf::global cf::attachable	286	cf::global cf::attachable
211	cf::object cf::object::player	287	cf::object cf::object::player
212	cf::client cf::player	288	cf::client cf::player
213	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
214	cf::map cf::party cf::region	291	cf::party cf::region
215	)) {	292	)) {
216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	294	}
219		295
220	$EV::DIED = sub {	296	$EV::DIED = sub {
221	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
222	};	298	};
223		299
224	#############################################################################	300	#############################################################################
225		301
226	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		340
265	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
267		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
268	=item cf::lock_wait $string	358	=item cf::lock_wait $string
269		359
270	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
271		361
272	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
273		363
274	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
275	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,
276	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
277	returned.	367	returned.
278		368
279	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
280	deadlocked coro.	370	deadlocked coro.
…		…
286		376
287	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.
288		378
289	=cut	379	=cut
290		380
291	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
292	our %LOCKER;#d#
293		382
294	sub lock_wait($) {	383	sub lock_wait($) {
295	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
296
297	if ($LOCKER{$key} == $Coro::current) {#d#
298	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
299	return;#d#
300	}#d#
301
302	# wait for lock, if any
303	while ($LOCK{$key}) {
304	push @{ $LOCK{$key} }, $Coro::current;
305	Coro::schedule;
306	}
307	}	385	}
308		386
309	sub lock_acquire($) {	387	sub lock_acquire($) {
310	my ($key) = @_;	388	$LOCKS->guard ($_[0])
311
312	# wait, to be sure we are not locked
313	lock_wait $key;
314
315	$LOCK{$key} = [];
316	$LOCKER{$key} = $Coro::current;#d#
317
318	Coro::guard {
319	delete $LOCKER{$key};#d#
320	# wake up all waiters, to be on the safe side
321	$_->ready for @{ delete $LOCK{$key} };
322	}
323	}	389	}
324		390
325	sub lock_active($) {	391	sub lock_active($) {
326	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
327
328	! ! $LOCK{$key}
329	}	393	}
330		394
331	sub freeze_mainloop {	395	sub freeze_mainloop {
332	return unless $TICK_WATCHER->is_active;	396	tick_inhibit_inc;
333		397
334	my $guard = Coro::guard {	398	&Guard::guard (\&tick_inhibit_dec);
335	$TICK_WATCHER->start;
336	};
337	$TICK_WATCHER->stop;
338	$guard
339	}	399	}
340		400
341	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
342		402
343	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
344	get spread over timer.	404	get spread over time.
345		405
346	=cut	406	=cut
347		407
348	sub periodic($$) {	408	sub periodic($$) {
349	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
366		426
367	=cut	427	=cut
368		428
369	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
370	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
371		432
372	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
373	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
374	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
375		436
376	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
377		439
378	while () {	440	while () {
379	next_job:	441	next_job:
		442
380	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
381	if ($avail > 0.01) {	444
382	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
383	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
384	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
385	$job->[2]->send;	449	$job->[2]->send;
386	Coro::cede;	450	Coro::cede;
387	goto next_job;	451	goto next_job;
388	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
389	}	454	}
390	}	455	}
391		456
392	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
393	# 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
394	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
395	$signal->wait;	460	$signal->wait;
396	} else {	461	} else {
		462	$busy = 0;
397	Coro::schedule;	463	Coro::schedule;
398	}	464	}
399	}	465	}
400	};	466	};
401		467
402	sub get_slot($;$$) {	468	sub get_slot($;$$) {
		469	return if tick_inhibit || $Coro::current == $Coro::main;
		470
403	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
404		472
405	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
406	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
407		476
408	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
409	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
410	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
437		506
438	sub sync_job(&) {	507	sub sync_job(&) {
439	my ($job) = @_;	508	my ($job) = @_;
440		509
441	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
442	my $time = EV::time;	511	my $time = AE::time;
443		512
444	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
445	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
446		515
447	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
448		517
449	# TODO: use suspend/resume instead
450	# (but this is cancel-safe)
451	my $freeze_guard = freeze_mainloop;	518	my $freeze_guard = freeze_mainloop;
452		519
453	my $busy = 1;	520	my $busy = 1;
454	my @res;	521	my @res;
455		522
…		…
466	} else {	533	} else {
467	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
468	}	535	}
469	}	536	}
470		537
471	$time = EV::time - $time;	538	my $time = AE::time - $time;
472		539
473	LOG llevError | logBacktrace, Carp::longmess "long sync job"
474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
475
476	$tick_start += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
477		541
478	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
479	} else {	543	} else {
480	# we are in another coroutine, how wonderful, everything just works	544	# we are in another coroutine, how wonderful, everything just works
481		545
…		…
523	reset_signals;	587	reset_signals;
524	&$cb	588	&$cb
525	}, @args;	589	}, @args;
526		590
527	wantarray ? @res : $res[-1]	591	wantarray ? @res : $res[-1]
		592	}
		593
		594	sub objinfo {
		595	(
		596	"counter value" => cf::object::object_count,
		597	"objects created" => cf::object::create_count,
		598	"objects destroyed" => cf::object::destroy_count,
		599	"freelist size" => cf::object::free_count,
		600	"allocated objects" => cf::object::objects_size,
		601	"active objects" => cf::object::actives_size,
		602	)
		603	}
		604
		605	=item $coin = coin_from_name $name
		606
		607	=cut
		608
		609	our %coin_alias = (
		610	"silver" => "silvercoin",
		611	"silvercoin" => "silvercoin",
		612	"silvercoins" => "silvercoin",
		613	"gold" => "goldcoin",
		614	"goldcoin" => "goldcoin",
		615	"goldcoins" => "goldcoin",
		616	"platinum" => "platinacoin",
		617	"platinumcoin" => "platinacoin",
		618	"platinumcoins" => "platinacoin",
		619	"platina" => "platinacoin",
		620	"platinacoin" => "platinacoin",
		621	"platinacoins" => "platinacoin",
		622	"royalty" => "royalty",
		623	"royalties" => "royalty",
		624	);
		625
		626	sub coin_from_name($) {
		627	$coin_alias{$_[0]}
		628	? cf::arch::find $coin_alias{$_[0]}
		629	: undef
528	}	630	}
529		631
530	=item $value = cf::db_get $family => $key	632	=item $value = cf::db_get $family => $key
531		633
532	Returns a single value from the environment database.	634	Returns a single value from the environment database.
…		…
671		773
672	#############################################################################	774	#############################################################################
673		775
674	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
675		777
676	Many objects in crossfire are so-called attachable objects. That means you can	778	Many objects in deliantra are so-called attachable objects. That means you can
677	attach callbacks/event handlers (a collection of which is called an "attachment")	779	attach callbacks/event handlers (a collection of which is called an "attachment")
678	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
679		781
680	In the following description, CLASS can be any of C<global>, C<object>	782	In the following description, CLASS can be any of C<global>, C<object>
681	C<player>, C<client> or C<map> (i.e. the attachable objects in	783	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
731	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
732		834
733	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
734	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
735		837
736	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
737	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
738		840
739	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
740		842
741	=over 4	843	=over 4
…		…
969	}	1071	}
970		1072
971	0	1073	0
972	}	1074	}
973		1075
974	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1076	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
975		1077
976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1078	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
977		1079
978	Generate an object-specific event with the given arguments.	1080	Generate an object-specific event with the given arguments.
979		1081
…		…
1032		1134
1033	sub reattach {	1135	sub reattach {
1034	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1035	my ($obj) = @_;	1137	my ($obj) = @_;
1036		1138
		1139	# no longer needed after getting rid of delete_package?
1037	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1140	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1038		1141
1039	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1040		1143
1041	@$registry = ();	1144	@$registry = ();
1042		1145
…		…
1088	utf8::decode (my $decname = $filename);	1191	utf8::decode (my $decname = $filename);
1089	warn sprintf "saving %s (%d,%d)\n",	1192	warn sprintf "saving %s (%d,%d)\n",
1090	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1091		1194
1092	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1093	chmod SAVE_MODE, $fh;	1196	aio_chmod $fh, SAVE_MODE;
1094	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1095	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	}
1096	close $fh;	1202	aio_close $fh;
1097		1203
1098	if (@$objs) {	1204	if (@$objs) {
1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1205	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1100	chmod SAVE_MODE, $fh;	1206	aio_chmod $fh, SAVE_MODE;
1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1102	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1103	aio_fsync $fh if $cf::USE_FSYNC;	1209	if ($cf::USE_FSYNC) {
		1210	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE | IO::AIO::SYNC_FILE_RANGE_WRITE | IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1211	aio_fsync $fh;
		1212	}
1104	close $fh;	1213	aio_close $fh;
1105	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1106	}	1215	}
1107	} else {	1216	} else {
1108	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1109	}	1218	}
1110		1219
1111	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1112	} else {	1224	} else {
1113	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1114	}	1226	}
1115	} else {	1227	} else {
1116	aio_unlink $filename;	1228	aio_unlink $filename;
1117	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1118	}	1230	}
…		…
1209	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1210		1322
1211	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1212	}	1324	}
1213		1325
		1326	use File::Glob ();
		1327
1214	cf::player->attach (	1328	cf::player->attach (
1215	on_command => sub {	1329	on_unknown_command => sub {
1216	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1217		1331
1218	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1219	or return;	1333	or return;
1220		1334
…		…
1250		1364
1251	cf::override;	1365	cf::override;
1252	},	1366	},
1253	);	1367	);
1254		1368
		1369	# "readahead" all extensions
		1370	sub cache_extensions {
		1371	my $grp = IO::AIO::aio_group;
		1372
		1373	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1374	for (grep /\.ext$/, @{$_[0]}) {
		1375	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1376	}
		1377	};
		1378
		1379	$grp
		1380	}
		1381
1255	sub load_extensions {	1382	sub load_extensions {
1256	cf::sync_job {	1383	cf::sync_job {
1257	my %todo;	1384	my %todo;
1258		1385
1259	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1278		1405
1279	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1280	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1281		1408
1282	$ext{source} =	1409	$ext{source} =
1283	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1284	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1285	. $source	1412	. $source
1286	. "\n};\n1";	1413	. "\n};\n1";
1287		1414
1288	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1289	}	1416	}
1290		1417
		1418	my $pass = 0;
1291	my %done;	1419	my %done;
1292	while (%todo) {	1420	while (%todo) {
1293	my $progress;	1421	my $progress;
1294		1422
		1423	++$pass;
		1424
		1425	ext:
1295	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1296	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1297	goto skip	1428	next ext
1298	unless exists $done{$_};	1429	unless exists $done{$_};
1299	}	1430	}
1300		1431
1301	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1302		1433
1303	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1304	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1305	: "$v->{base}: extension inactive.\n";
1306		1438
		1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1307	if (exists $v->{meta}{mandatory}) {	1440	if exists $v->{meta}{mandatory};
1308	warn $msg;	1441	} else {
1309	warn "mandatory extension failed to load, exiting.\n";	1442	$done{$k} = delete $todo{$k};
1310	exit 1;	1443	push @EXTS, $v->{pkg};
1311	}	1444	$progress = 1;
1312		1445
1313	warn $msg;	1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1314	}	1448	}
1315
1316	$done{$k} = delete $todo{$k};
1317	push @EXTS, $v->{pkg};
1318	$progress = 1;
1319	}	1449	}
1320		1450
1321	skip:	1451	unless ($progress) {
1322	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1323	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1324	}	1459	}
1325	};	1460	};
1326	}	1461	}
1327		1462
1328	#############################################################################	1463	#############################################################################
1329		1464
1330	=back	1465	=back
1331		1466
1332	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1333		1468
1334	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1335		1470
1336	=cut	1471	=cut
1337		1472
1338	package cf::player;	1473	package cf::player;
1339		1474
…		…
1382		1517
1383	sub exists($) {	1518	sub exists($) {
1384	my ($login) = @_;	1519	my ($login) = @_;
1385		1520
1386	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1387	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1388	}	1523	}
1389		1524
1390	sub find($) {	1525	sub find($) {
1391	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1392	my $login = $_[0];	1527	my $login = $_[0];
…		…
1404	my $f = new_from_file cf::object::thawer path $login	1539	my $f = new_from_file cf::object::thawer path $login
1405	or return;	1540	or return;
1406		1541
1407	my $pl = cf::player::load_pl $f	1542	my $pl = cf::player::load_pl $f
1408	or return;	1543	or return;
		1544
1409	local $cf::PLAYER_LOADING{$login} = $pl;	1545	local $cf::PLAYER_LOADING{$login} = $pl;
1410	$f->resolve_delayed_derefs;	1546	$f->resolve_delayed_derefs;
1411	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1412	}	1548	}
1413	}	1549	}
1414	}	1550	}
1415		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($pl, $path) = @_;
		1555
		1556	# restore slots saved in save, below
		1557	my $slots = delete $pl->{_slots};
		1558
		1559	$pl->ob->current_weapon ($slots->[0]);
		1560	$pl->combat_ob ($slots->[1]);
		1561	$pl->ranged_ob ($slots->[2]);
		1562	},
		1563	);
		1564
1416	sub save($) {	1565	sub save($) {
1417	my ($pl) = @_;	1566	my ($pl) = @_;
1418		1567
1419	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1420		1569
…		…
1423		1572
1424	return if $pl->{deny_save};	1573	return if $pl->{deny_save};
1425		1574
1426	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1427	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
		1577
		1578	cf::get_slot 0.01;
		1579
		1580	# save slots, to be restored later
		1581	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1428		1582
1429	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1430	cf::cede_to_tick;	1584	cf::cede_to_tick;
1431	}	1585	}
1432		1586
…		…
1464	my ($pl) = @_;	1618	my ($pl) = @_;
1465		1619
1466	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1467		1621
1468	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1469	$pl->password ("*"); # this should lock out the player until we nuked the dir	1623	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1470		1624
1471	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1472	$pl->deactivate;	1626	$pl->deactivate;
		1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1628	$pl->ob->check_score;
1473	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1629	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1474	$pl->ns->destroy if $pl->ns;	1630	$pl->ns->destroy if $pl->ns;
1475		1631
1476	my $path = playerdir $pl;	1632	my $path = playerdir $pl;
1477	my $temp = "$path~$cf::RUNTIME~deleting~";	1633	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1516		1672
1517	for my $login (@$dirs) {	1673	for my $login (@$dirs) {
1518	my $path = path $login;	1674	my $path = path $login;
1519		1675
1520	# a .pst is a dead give-away for a valid player	1676	# a .pst is a dead give-away for a valid player
1521	unless (-e "$path.pst") {	1677	# if no pst file found, open and chekc for blocked users
		1678	if (aio_stat "$path.pst") {
1522	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1679	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1523	aio_read $fh, 0, 512, my $buf, 0 or next;	1680	aio_read $fh, 0, 512, my $buf, 0 or next;
1524	$buf !~ /^password -------------$/m or next; # official not-valid tag	1681	$buf !~ /^password -------------$/m or next; # official not-valid tag
1525	}	1682	}
1526		1683
…		…
1557	}	1714	}
1558		1715
1559	\@paths	1716	\@paths
1560	}	1717	}
1561		1718
1562	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1563		1720
1564	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1565
1566	=cut
1567
1568	use re 'eval';
1569
1570	my $group;
1571	my $interior; $interior = qr{
1572	# match a pod interior sequence sans C<< >>
1573	(?:
1574	\ (.*?)\ (?{ $group = $^N })
1575	| < (??{$interior}) >
1576	)
1577	}x;
1578
1579	sub expand_cfpod {
1580	my ($self, $pod) = @_;
1581
1582	my $xml;
1583
1584	while () {
1585	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1586	$group = $1;
1587
1588	$group =~ s/&/&amp;/g;
1589	$group =~ s/</&lt;/g;
1590
1591	$xml .= $group;
1592	} elsif ($pod =~ m%\G
1593	([BCGHITU])
1594	<
1595	(?:
1596	([^<>]*) (?{ $group = $^N })
1597	| < $interior >
1598	)
1599	>
1600	%gcsx
1601	) {
1602	my ($code, $data) = ($1, $group);
1603
1604	if ($code eq "B") {
1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1606	} elsif ($code eq "I") {
1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1608	} elsif ($code eq "U") {
1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1610	} elsif ($code eq "C") {
1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1612	} elsif ($code eq "T") {
1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1614	} elsif ($code eq "G") {
1615	my ($male, $female) = split /\|/, $data;
1616	$data = $self->gender ? $female : $male;
1617	$xml .= expand_cfpod ($self, $data);
1618	} elsif ($code eq "H") {
1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1621	"")
1622	[$self->{hintmode}];
1623	} else {
1624	$xml .= "error processing '$code($data)' directive";
1625	}
1626	} else {
1627	if ($pod =~ /\G(.+)/) {
1628	warn "parse error while expanding $pod (at $1)";
1629	}
1630	last;
1631	}
1632	}
1633
1634	for ($xml) {
1635	# create single paragraphs (very hackish)
1636	s/(?<=\S)\n(?=\w)/ /g;
1637
1638	# compress some whitespace
1639	s/\s+\n/\n/g; # ws line-ends
1640	s/\n\n+/\n/g; # double lines
1641	s/^\n+//; # beginning lines
1642	s/\n+$//; # ending lines
1643	}
1644
1645	$xml
1646	}
1647
1648	no re 'eval';
1649
1650	sub hintmode {
1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1652	$_[0]{hintmode}
1653	}
1654		1722
1655	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1656		1724
1657	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1658		1726
…		…
1725	our $MAX_RESET = 3600;	1793	our $MAX_RESET = 3600;
1726	our $DEFAULT_RESET = 3000;	1794	our $DEFAULT_RESET = 3000;
1727		1795
1728	sub generate_random_map {	1796	sub generate_random_map {
1729	my ($self, $rmp) = @_;	1797	my ($self, $rmp) = @_;
		1798
		1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1800
1730	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1731	$self->_create_random_map (	1802	$self->_create_random_map (
1732	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1733	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1734	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1735	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1736	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1737	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1738	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1856		1927
1857	# the temporary/swap location	1928	# the temporary/swap location
1858	sub save_path {	1929	sub save_path {
1859	my ($self) = @_;	1930	my ($self) = @_;
1860		1931
1861	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1862	"$TMPDIR/$path.map"	1933	"$TMPDIR/$path.map"
1863	}	1934	}
1864		1935
1865	# the unique path, undef == no special unique path	1936	# the unique path, undef == no special unique path
1866	sub uniq_path {	1937	sub uniq_path {
1867	my ($self) = @_;	1938	my ($self) = @_;
1868		1939
1869	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1870	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1871	}
1872
1873	# and all this just because we cannot iterate over
1874	# all maps in C++...
1875	sub change_all_map_light {
1876	my ($change) = @_;
1877
1878	$_->change_map_light ($change)
1879	for grep $_->outdoor, values %cf::MAP;
1880	}	1942	}
1881		1943
1882	sub decay_objects {	1944	sub decay_objects {
1883	my ($self) = @_;	1945	my ($self) = @_;
1884		1946
…		…
1968	sub find {	2030	sub find {
1969	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1970		2032
1971	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1972		2034
1973	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1974	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
1975		2037
1976	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
1977	my $guard1 = cf::lock_acquire "map_find:$path";
1978	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1979
1980	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
1981	or return;	2040	or return;
1982		2041
1983	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
1984		2043
…		…
1986	or return;	2045	or return;
1987		2046
1988	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2047	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1989	# doing this can freeze the server in a sync job, obviously	2048	# doing this can freeze the server in a sync job, obviously
1990	#$cf::WAIT_FOR_TICK->wait;	2049	#$cf::WAIT_FOR_TICK->wait;
		2050	undef $guard2;
1991	undef $guard1;	2051	undef $guard1;
1992	undef $guard2;
1993	$map->reset;	2052	$map->reset;
1994	return find $path;	2053	return find $path;
1995	}	2054	}
1996		2055
1997	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
1998	}	2057	}
1999	}	2058	}
2000		2059
2001	sub pre_load { }	2060	sub pre_load { }
2002	sub post_load { }	2061	#sub post_load { } # XS
2003		2062
2004	sub load {	2063	sub load {
2005	my ($self) = @_;	2064	my ($self) = @_;
2006		2065
2007	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2024	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2025	$f->skip_block;	2084	$f->skip_block;
2026	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2027	or return;	2086	or return;
2028		2087
2029	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2030	if delete $self->{load_original};	2089	if delete $self->{load_original};
2031		2090
2032	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2033	utf8::encode $uniq;	2092	utf8::encode $uniq;
2034	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2052	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2053	$self->decay_objects;	2112	$self->decay_objects;
2054	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2055	$self->update_buttons;	2114	$self->update_buttons;
2056	cf::cede_to_tick;	2115	cf::cede_to_tick;
2057	$self->set_darkness_map;
2058	cf::cede_to_tick;
2059	$self->activate;	2116	$self->activate;
2060	}	2117	}
2061		2118
2062	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2063	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
2064		2121
2065	$self->in_memory (cf::MAP_IN_MEMORY);	2122	$self->in_memory (cf::MAP_ACTIVE);
2066	}	2123	}
2067		2124
2068	$self->post_load;	2125	$self->post_load;
2069	}	2126	}
2070		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2071	sub customise_for {	2131	sub customise_for {
2072	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2073		2133
2074	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2075	if $self->per_player;	2135	if $self->per_player;
…		…
2128	my ($path, $origin, $load) = @_;	2188	my ($path, $origin, $load) = @_;
2129		2189
2130	$path = normalise $path, $origin && $origin->{path};	2190	$path = normalise $path, $origin && $origin->{path};
2131		2191
2132	if (my $map = $cf::MAP{$path}) {	2192	if (my $map = $cf::MAP{$path}) {
2133	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2193	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2134	}	2194	}
2135		2195
2136	$MAP_PREFETCH{$path} |= $load;	2196	$MAP_PREFETCH{$path} |= $load;
2137		2197
2138	$MAP_PREFETCHER ||= cf::async {	2198	$MAP_PREFETCHER ||= cf::async {
…		…
2152	$MAP_PREFETCHER->prio (6);	2212	$MAP_PREFETCHER->prio (6);
2153		2213
2154	()	2214	()
2155	}	2215	}
2156		2216
		2217	# common code, used by both ->save and ->swapout
2157	sub save {	2218	sub _save {
2158	my ($self) = @_;	2219	my ($self) = @_;
2159
2160	my $lock = cf::lock_acquire "map_data:$self->{path}";
2161		2220
2162	$self->{last_save} = $cf::RUNTIME;	2221	$self->{last_save} = $cf::RUNTIME;
2163		2222
2164	return unless $self->dirty;	2223	return unless $self->dirty;
2165		2224
…		…
2174		2233
2175	cf::async {	2234	cf::async {
2176	$Coro::current->{desc} = "map player save";	2235	$Coro::current->{desc} = "map player save";
2177	$_->contr->save for $self->players;	2236	$_->contr->save for $self->players;
2178	};	2237	};
		2238
		2239	cf::get_slot 0.02;
2179		2240
2180	if ($uniq) {	2241	if ($uniq) {
2181	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2242	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2182	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2243	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2183	} else {	2244	} else {
2184	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2185	}	2246	}
2186	}	2247	}
2187		2248
		2249	sub save {
		2250	my ($self) = @_;
		2251
		2252	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2253
		2254	$self->_save;
		2255	}
		2256
2188	sub swap_out {	2257	sub swap_out {
2189	my ($self) = @_;	2258	my ($self) = @_;
2190		2259
2191	# save first because save cedes
2192	$self->save;
2193
2194	my $lock = cf::lock_acquire "map_data:$self->{path}";	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
2195		2261
		2262	return if $self->in_memory != cf::MAP_ACTIVE;
		2263	return if $self->{deny_save};
2196	return if $self->players;	2264	return if $self->players;
2197	return if $self->in_memory != cf::MAP_IN_MEMORY;
2198	return if $self->{deny_save};
2199		2265
2200	$self->in_memory (cf::MAP_SWAPPED);	2266	# first deactivate the map and "unlink" it from the core
2201
2202	$self->deactivate;	2267	$self->deactivate;
2203	$_->clear_links_to ($self) for values %cf::MAP;	2268	$_->clear_links_to ($self) for values %cf::MAP;
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	# then atomically save
		2272	$self->_save;
		2273
		2274	# then free the map
2204	$self->clear;	2275	$self->clear;
2205	}	2276	}
2206		2277
2207	sub reset_at {	2278	sub reset_at {
2208	my ($self) = @_;	2279	my ($self) = @_;
…		…
2227		2298
2228	my $lock = cf::lock_acquire "map_data:$self->{path}";	2299	my $lock = cf::lock_acquire "map_data:$self->{path}";
2229		2300
2230	return if $self->players;	2301	return if $self->players;
2231		2302
2232	warn "resetting map ", $self->path;	2303	warn "resetting map ", $self->path, "\n";
2233		2304
2234	$self->in_memory (cf::MAP_SWAPPED);	2305	$self->in_memory (cf::MAP_SWAPPED);
2235		2306
2236	# need to save uniques path	2307	# need to save uniques path
2237	unless ($self->{deny_save}) {	2308	unless ($self->{deny_save}) {
…		…
2320		2391
2321	sub unique_maps() {	2392	sub unique_maps() {
2322	[	2393	[
2323	map {	2394	map {
2324	utf8::decode $_;	2395	utf8::decode $_;
2325	/\.map$/	2396	s/\.map$//; # TODO future compatibility hack
		2397	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2398	? ()
2326	? normalise $_	2399	: normalise $_
2327	: ()
2328	} @{ aio_readdir $UNIQUEDIR or [] }	2400	} @{ aio_readdir $UNIQUEDIR or [] }
2329	]	2401	]
2330	}	2402	}
2331		2403
2332	package cf;	2404	=item cf::map::static_maps
		2405
		2406	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2407	file in the shared directory excluding F</styles> and F</editor>). May
		2408	block.
		2409
		2410	=cut
		2411
		2412	sub static_maps() {
		2413	my @dirs = "";
		2414	my @maps;
		2415
		2416	while (@dirs) {
		2417	my $dir = shift @dirs;
		2418
		2419	next if $dir eq "/styles" || $dir eq "/editor";
		2420
		2421	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2422	or return;
		2423
		2424	for (@$files) {
		2425	s/\.map$// or next;
		2426	utf8::decode $_;
		2427	push @maps, "$dir/$_";
		2428	}
		2429
		2430	push @dirs, map "$dir/$_", @$dirs;
		2431	}
		2432
		2433	\@maps
		2434	}
2333		2435
2334	=back	2436	=back
2335		2437
2336	=head3 cf::object	2438	=head3 cf::object
2337		2439
…		…
2341		2443
2342	=over 4	2444	=over 4
2343		2445
2344	=item $ob->inv_recursive	2446	=item $ob->inv_recursive
2345		2447
2346	Returns the inventory of the object _and_ their inventories, recursively.	2448	Returns the inventory of the object I<and> their inventories, recursively,
		2449	but I<not> the object itself.
2347		2450
2348	=cut	2451	=cut
2349		2452
2350	sub inv_recursive_;	2453	sub inv_recursive_;
2351	sub inv_recursive_ {	2454	sub inv_recursive_ {
…		…
2356	inv_recursive_ inv $_[0]	2459	inv_recursive_ inv $_[0]
2357	}	2460	}
2358		2461
2359	=item $ref = $ob->ref	2462	=item $ref = $ob->ref
2360		2463
2361	creates and returns a persistent reference to an objetc that can be stored as a string.	2464	Creates and returns a persistent reference to an object that can be stored as a string.
2362		2465
2363	=item $ob = cf::object::deref ($refstring)	2466	=item $ob = cf::object::deref ($refstring)
2364		2467
2365	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2468	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2366	even if the object actually exists. May block.	2469	even if the object actually exists. May block.
…		…
2398	can be C<undef>. Does the right thing when the player is currently in a	2501	can be C<undef>. Does the right thing when the player is currently in a
2399	dialogue with the given NPC character.	2502	dialogue with the given NPC character.
2400		2503
2401	=cut	2504	=cut
2402		2505
		2506	our $SAY_CHANNEL = {
		2507	id => "say",
		2508	title => "Map",
		2509	reply => "say ",
		2510	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2511	};
		2512
		2513	our $CHAT_CHANNEL = {
		2514	id => "chat",
		2515	title => "Chat",
		2516	reply => "chat ",
		2517	tooltip => "Player chat and shouts, global to the server.",
		2518	};
		2519
2403	# rough implementation of a future "reply" method that works	2520	# rough implementation of a future "reply" method that works
2404	# with dialog boxes.	2521	# with dialog boxes.
2405	#TODO: the first argument must go, split into a $npc->reply_to ( method	2522	#TODO: the first argument must go, split into a $npc->reply_to ( method
2406	sub cf::object::player::reply($$$;$) {	2523	sub cf::object::player::reply($$$;$) {
2407	my ($self, $npc, $msg, $flags) = @_;	2524	my ($self, $npc, $msg, $flags) = @_;
…		…
2418	my $dialog = $pl->{npc_dialog};	2535	my $dialog = $pl->{npc_dialog};
2419	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2536	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2420		2537
2421	} else {	2538	} else {
2422	$msg = $npc->name . " says: $msg" if $npc;	2539	$msg = $npc->name . " says: $msg" if $npc;
2423	$self->message ($msg, $flags);	2540	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2424	}	2541	}
2425	}	2542	}
2426	}	2543	}
2427		2544
2428	=item $object->send_msg ($channel, $msg, $color, [extra...])	2545	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2453		2570
2454	=item $player_object->enter_link	2571	=item $player_object->enter_link
2455		2572
2456	Freezes the player and moves him/her to a special map (C<{link}>).	2573	Freezes the player and moves him/her to a special map (C<{link}>).
2457		2574
2458	The player should be reasonably safe there for short amounts of time. You	2575	The player should be reasonably safe there for short amounts of time (e.g.
2459	I<MUST> call C<leave_link> as soon as possible, though.	2576	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2577	though, as the palyer cannot control the character while it is on the link
		2578	map.
2460		2579
2461	Will never block.	2580	Will never block.
2462		2581
2463	=item $player_object->leave_link ($map, $x, $y)	2582	=item $player_object->leave_link ($map, $x, $y)
2464		2583
…		…
2516	($x, $y) = (-1, -1)	2635	($x, $y) = (-1, -1)
2517	unless (defined $x) && (defined $y);	2636	unless (defined $x) && (defined $y);
2518		2637
2519	# use -1 or undef as default coordinates, not 0, 0	2638	# use -1 or undef as default coordinates, not 0, 0
2520	($x, $y) = ($map->enter_x, $map->enter_y)	2639	($x, $y) = ($map->enter_x, $map->enter_y)
2521	if $x <=0 && $y <= 0;	2640	if $x <= 0 && $y <= 0;
2522		2641
2523	$map->load;	2642	$map->load;
2524	$map->load_neighbours;	2643	$map->load_neighbours;
2525		2644
2526	return unless $self->contr->active;	2645	return unless $self->contr->active;
2527	$self->activate_recursive;
2528		2646
2529	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2647	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2530	$self->enter_map ($map, $x, $y);	2648	$self->enter_map ($map, $x, $y);
		2649
		2650	# only activate afterwards, to support waiting in hooks
		2651	$self->activate_recursive;
2531	}	2652	}
2532		2653
2533	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2654	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2534		2655
2535	Moves the player to the given map-path and coordinates by first freezing	2656	Moves the player to the given map-path and coordinates by first freezing
2536	her, loading and preparing them map, calling the provided $check callback	2657	her, loading and preparing them map, calling the provided $check callback
2537	that has to return the map if sucecssful, and then unfreezes the player on	2658	that has to return the map if sucecssful, and then unfreezes the player on
2538	the new (success) or old (failed) map position. In either case, $done will	2659	the new (success) or old (failed) map position. In either case, $done will
2539	be called at the end of this process.	2660	be called at the end of this process.
		2661
		2662	Note that $check will be called with a potentially non-loaded map, so if
		2663	it needs a loaded map it has to call C<< ->load >>.
2540		2664
2541	=cut	2665	=cut
2542		2666
2543	our $GOTOGEN;	2667	our $GOTOGEN;
2544		2668
…		…
2623	}	2747	}
2624		2748
2625	sub prepare_random_map {	2749	sub prepare_random_map {
2626	my ($exit) = @_;	2750	my ($exit) = @_;
2627		2751
2628	my $guard = cf::lock_acquire "exit_prepare:$exit";
2629
2630	# all this does is basically replace the /! path by	2752	# all this does is basically replace the /! path by
2631	# a new random map path (?random/...) with a seed	2753	# a new random map path (?random/...) with a seed
2632	# that depends on the exit object	2754	# that depends on the exit object
2633		2755
2634	my $rmp = parse_random_map_params $exit->msg;	2756	my $rmp = parse_random_map_params $exit->msg;
…		…
2636	if ($exit->map) {	2758	if ($exit->map) {
2637	$rmp->{region} = $exit->region->name;	2759	$rmp->{region} = $exit->region->name;
2638	$rmp->{origin_map} = $exit->map->path;	2760	$rmp->{origin_map} = $exit->map->path;
2639	$rmp->{origin_x} = $exit->x;	2761	$rmp->{origin_x} = $exit->x;
2640	$rmp->{origin_y} = $exit->y;	2762	$rmp->{origin_y} = $exit->y;
		2763
		2764	$exit->map->touch;
2641	}	2765	}
2642		2766
2643	$rmp->{random_seed} ||= $exit->random_seed;	2767	$rmp->{random_seed} ||= $exit->random_seed;
2644		2768
2645	my $data = cf::encode_json $rmp;	2769	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2646	my $md5 = Digest::MD5::md5_hex $data;	2770	my $md5 = Digest::MD5::md5_hex $data;
2647	my $meta = "$RANDOMDIR/$md5.meta";	2771	my $meta = "$RANDOMDIR/$md5.meta";
2648		2772
2649	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2773	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2650	aio_write $fh, 0, (length $data), $data, 0;	2774	aio_write $fh, 0, (length $data), $data, 0;
2651	undef $fh;	2775	undef $fh;
2652	aio_rename "$meta~", $meta;	2776	aio_rename "$meta~", $meta;
2653		2777
		2778	my $slaying = "?random/$md5";
		2779
		2780	if ($exit->valid) {
2654	$exit->slaying ("?random/$md5");	2781	$exit->slaying ("?random/$md5");
2655	$exit->msg (undef);	2782	$exit->msg (undef);
		2783	}
2656	}	2784	}
2657	}	2785	}
2658		2786
2659	sub cf::object::player::enter_exit {	2787	sub cf::object::player::enter_exit {
2660	my ($self, $exit) = @_;	2788	my ($self, $exit) = @_;
2661		2789
2662	return unless $self->type == cf::PLAYER;	2790	return unless $self->type == cf::PLAYER;
2663		2791
2664	if ($exit->slaying eq "/!") {
2665	#TODO: this should de-fi-ni-te-ly not be a sync-job
2666	# the problem is that $exit might not survive long enough
2667	# so it needs to be done right now, right here
2668	cf::sync_job { prepare_random_map $exit };
2669	}
2670
2671	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2672	my $hp = $exit->stats->hp;
2673	my $sp = $exit->stats->sp;
2674
2675	$self->enter_link;	2792	$self->enter_link;
2676		2793
2677	# if exit is damned, update players death & WoR home-position
2678	$self->contr->savebed ($slaying, $hp, $sp)
2679	if $exit->flag (FLAG_DAMNED);
2680
2681	(async {	2794	(async {
2682	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2795	$Coro::current->{desc} = "enter_exit";
2683		2796
2684	$self->deactivate_recursive; # just to be sure
2685	unless (eval {	2797	unless (eval {
		2798	$self->deactivate_recursive; # just to be sure
		2799
		2800	# random map handling
		2801	{
		2802	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2803
		2804	prepare_random_map $exit
		2805	if $exit->slaying eq "/!";
		2806	}
		2807
		2808	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2809	my $x = $exit->stats->hp;
		2810	my $y = $exit->stats->sp;
		2811
2686	$self->goto ($slaying, $hp, $sp);	2812	$self->goto ($map, $x, $y);
2687		2813
		2814	# if exit is damned, update players death & WoR home-position
		2815	$self->contr->savebed ($map, $x, $y)
		2816	if $exit->flag (cf::FLAG_DAMNED);
		2817
2688	1;	2818	1
2689	}) {	2819	}) {
2690	$self->message ("Something went wrong deep within the crossfire server. "	2820	$self->message ("Something went wrong deep within the deliantra server. "
2691	. "I'll try to bring you back to the map you were before. "	2821	. "I'll try to bring you back to the map you were before. "
2692	. "Please report this to the dungeon master!",	2822	. "Please report this to the dungeon master!",
2693	cf::NDI_UNIQUE | cf::NDI_RED);	2823	cf::NDI_UNIQUE | cf::NDI_RED);
2694		2824
2695	warn "ERROR in enter_exit: $@";	2825	warn "ERROR in enter_exit: $@";
…		…
2712	sub cf::client::send_drawinfo {	2842	sub cf::client::send_drawinfo {
2713	my ($self, $text, $flags) = @_;	2843	my ($self, $text, $flags) = @_;
2714		2844
2715	utf8::encode $text;	2845	utf8::encode $text;
2716	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2846	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2847	}
		2848
		2849	=item $client->send_big_packet ($pkt)
		2850
		2851	Like C<send_packet>, but tries to compress large packets, and fragments
		2852	them as required.
		2853
		2854	=cut
		2855
		2856	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2857
		2858	sub cf::client::send_big_packet {
		2859	my ($self, $pkt) = @_;
		2860
		2861	# try lzf for large packets
		2862	$pkt = "lzf " . Compress::LZF::compress $pkt
		2863	if 1024 <= length $pkt and $self->{can_lzf};
		2864
		2865	# split very large packets
		2866	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2867	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2868	$pkt = "frag";
		2869	}
		2870
		2871	$self->send_packet ($pkt);
2717	}	2872	}
2718		2873
2719	=item $client->send_msg ($channel, $msg, $color, [extra...])	2874	=item $client->send_msg ($channel, $msg, $color, [extra...])
2720		2875
2721	Send a drawinfo or msg packet to the client, formatting the msg for the	2876	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2725		2880
2726	=cut	2881	=cut
2727		2882
2728	# non-persistent channels (usually the info channel)	2883	# non-persistent channels (usually the info channel)
2729	our %CHANNEL = (	2884	our %CHANNEL = (
		2885	"c/motd" => {
		2886	id => "infobox",
		2887	title => "MOTD",
		2888	reply => undef,
		2889	tooltip => "The message of the day",
		2890	},
2730	"c/identify" => {	2891	"c/identify" => {
2731	id => "infobox",	2892	id => "infobox",
2732	title => "Identify",	2893	title => "Identify",
2733	reply => undef,	2894	reply => undef,
2734	tooltip => "Items recently identified",	2895	tooltip => "Items recently identified",
…		…
2736	"c/examine" => {	2897	"c/examine" => {
2737	id => "infobox",	2898	id => "infobox",
2738	title => "Examine",	2899	title => "Examine",
2739	reply => undef,	2900	reply => undef,
2740	tooltip => "Signs and other items you examined",	2901	tooltip => "Signs and other items you examined",
		2902	},
		2903	"c/shopinfo" => {
		2904	id => "infobox",
		2905	title => "Shop Info",
		2906	reply => undef,
		2907	tooltip => "What your bargaining skill tells you about the shop",
2741	},	2908	},
2742	"c/book" => {	2909	"c/book" => {
2743	id => "infobox",	2910	id => "infobox",
2744	title => "Book",	2911	title => "Book",
2745	reply => undef,	2912	reply => undef,
…		…
2761	id => "infobox",	2928	id => "infobox",
2762	title => "Body Parts",	2929	title => "Body Parts",
2763	reply => undef,	2930	reply => undef,
2764	tooltip => "Shows which body parts you posess and are available",	2931	tooltip => "Shows which body parts you posess and are available",
2765	},	2932	},
		2933	"c/statistics" => {
		2934	id => "infobox",
		2935	title => "Statistics",
		2936	reply => undef,
		2937	tooltip => "Shows your primary statistics",
		2938	},
		2939	"c/skills" => {
		2940	id => "infobox",
		2941	title => "Skills",
		2942	reply => undef,
		2943	tooltip => "Shows your experience per skill and item power",
		2944	},
		2945	"c/shopitems" => {
		2946	id => "infobox",
		2947	title => "Shop Items",
		2948	reply => undef,
		2949	tooltip => "Shows the items currently for sale in this shop",
		2950	},
		2951	"c/resistances" => {
		2952	id => "infobox",
		2953	title => "Resistances",
		2954	reply => undef,
		2955	tooltip => "Shows your resistances",
		2956	},
		2957	"c/pets" => {
		2958	id => "infobox",
		2959	title => "Pets",
		2960	reply => undef,
		2961	tooltip => "Shows information abotu your pets/a specific pet",
		2962	},
		2963	"c/perceiveself" => {
		2964	id => "infobox",
		2965	title => "Perceive Self",
		2966	reply => undef,
		2967	tooltip => "You gained detailed knowledge about yourself",
		2968	},
2766	"c/uptime" => {	2969	"c/uptime" => {
2767	id => "infobox",	2970	id => "infobox",
2768	title => "Uptime",	2971	title => "Uptime",
2769	reply => undef,	2972	reply => undef,
2770	tooltip => "How long the server has been running since last restart",	2973	tooltip => "How long the server has been running since last restart",
…		…
2773	id => "infobox",	2976	id => "infobox",
2774	title => "Map Info",	2977	title => "Map Info",
2775	reply => undef,	2978	reply => undef,
2776	tooltip => "Information related to the maps",	2979	tooltip => "Information related to the maps",
2777	},	2980	},
		2981	"c/party" => {
		2982	id => "party",
		2983	title => "Party",
		2984	reply => "gsay ",
		2985	tooltip => "Messages and chat related to your party",
		2986	},
		2987	"c/death" => {
		2988	id => "death",
		2989	title => "Death",
		2990	reply => undef,
		2991	tooltip => "Reason for and more info about your most recent death",
		2992	},
		2993	"c/say" => $SAY_CHANNEL,
		2994	"c/chat" => $CHAT_CHANNEL,
2778	);	2995	);
2779		2996
2780	sub cf::client::send_msg {	2997	sub cf::client::send_msg {
2781	my ($self, $channel, $msg, $color, @extra) = @_;	2998	my ($self, $channel, $msg, $color, @extra) = @_;
2782		2999
2783	$msg = $self->pl->expand_cfpod ($msg);	3000	$msg = $self->pl->expand_cfpod ($msg)
		3001	unless $color & cf::NDI_VERBATIM;
2784		3002
2785	$color &= cf::NDI_CLIENT_MASK; # just in case...	3003	$color &= cf::NDI_CLIENT_MASK; # just in case...
2786		3004
2787	# check predefined channels, for the benefit of C	3005	# check predefined channels, for the benefit of C
2788	if ($CHANNEL{$channel}) {	3006	if ($CHANNEL{$channel}) {
2789	$channel = $CHANNEL{$channel};	3007	$channel = $CHANNEL{$channel};
2790		3008
2791	$self->ext_msg (channel_info => $channel)	3009	$self->ext_msg (channel_info => $channel);
2792	if $self->can_msg;
2793
2794	$channel = $channel->{id};	3010	$channel = $channel->{id};
2795		3011
2796	} elsif (ref $channel) {	3012	} elsif (ref $channel) {
2797	# send meta info to client, if not yet sent	3013	# send meta info to client, if not yet sent
2798	unless (exists $self->{channel}{$channel->{id}}) {	3014	unless (exists $self->{channel}{$channel->{id}}) {
2799	$self->{channel}{$channel->{id}} = $channel;	3015	$self->{channel}{$channel->{id}} = $channel;
2800	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2801	if $self->can_msg;
2802	}	3017	}
2803		3018
2804	$channel = $channel->{id};	3019	$channel = $channel->{id};
2805	}	3020	}
2806		3021
2807	return unless @extra || length $msg;	3022	return unless @extra || length $msg;
2808		3023
2809	if ($self->can_msg) {
2810	# default colour, mask it out	3024	# default colour, mask it out
2811	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3025	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2812	if $color & cf::NDI_DEF;	3026	if $color & cf::NDI_DEF;
2813		3027
2814	$self->send_packet ("msg " . $self->{json_coder}->encode (	3028	my $pkt = "msg "
		3029	. $self->{json_coder}->encode (
2815	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3030	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2816	} else {	3031	);
2817	if ($color >= 0) {
2818	# replace some tags by gcfclient-compatible ones
2819	for ($msg) {
2820	1 while
2821	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2822	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2823	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2824	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2825	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2826	}
2827		3032
2828	$color &= cf::NDI_COLOR_MASK;	3033	$self->send_big_packet ($pkt);
2829
2830	utf8::encode $msg;
2831
2832	if (0 && $msg =~ /\[/) {
2833	# COMMAND/INFO
2834	$self->send_packet ("drawextinfo $color 10 8 $msg")
2835	} else {
2836	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2837	$self->send_packet ("drawinfo $color $msg")
2838	}
2839	}
2840	}
2841	}	3034	}
2842		3035
2843	=item $client->ext_msg ($type, @msg)	3036	=item $client->ext_msg ($type, @msg)
2844		3037
2845	Sends an ext event to the client.	3038	Sends an ext event to the client.
…		…
2848		3041
2849	sub cf::client::ext_msg($$@) {	3042	sub cf::client::ext_msg($$@) {
2850	my ($self, $type, @msg) = @_;	3043	my ($self, $type, @msg) = @_;
2851		3044
2852	if ($self->extcmd == 2) {	3045	if ($self->extcmd == 2) {
2853	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3046	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2854	} elsif ($self->extcmd == 1) { # TODO: remove	3047	} elsif ($self->extcmd == 1) { # TODO: remove
2855	push @msg, msgtype => "event_$type";	3048	push @msg, msgtype => "event_$type";
2856	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3049	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2857	}	3050	}
2858	}	3051	}
2859		3052
2860	=item $client->ext_reply ($msgid, @msg)	3053	=item $client->ext_reply ($msgid, @msg)
2861		3054
…		…
2865		3058
2866	sub cf::client::ext_reply($$@) {	3059	sub cf::client::ext_reply($$@) {
2867	my ($self, $id, @msg) = @_;	3060	my ($self, $id, @msg) = @_;
2868		3061
2869	if ($self->extcmd == 2) {	3062	if ($self->extcmd == 2) {
2870	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3063	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2871	} elsif ($self->extcmd == 1) {	3064	} elsif ($self->extcmd == 1) {
2872	#TODO: version 1, remove	3065	#TODO: version 1, remove
2873	unshift @msg, msgtype => "reply", msgid => $id;	3066	unshift @msg, msgtype => "reply", msgid => $id;
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3067	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2875	}	3068	}
2876	}	3069	}
2877		3070
2878	=item $success = $client->query ($flags, "text", \&cb)	3071	=item $success = $client->query ($flags, "text", \&cb)
2879		3072
…		…
2980		3173
2981	$coro	3174	$coro
2982	}	3175	}
2983		3176
2984	cf::client->attach (	3177	cf::client->attach (
2985	on_destroy => sub {	3178	on_client_destroy => sub {
2986	my ($ns) = @_;	3179	my ($ns) = @_;
2987		3180
2988	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3181	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2989	},	3182	},
2990	);	3183	);
…		…
3006	our $safe_hole = new Safe::Hole;	3199	our $safe_hole = new Safe::Hole;
3007		3200
3008	$SIG{FPE} = 'IGNORE';	3201	$SIG{FPE} = 'IGNORE';
3009		3202
3010	$safe->permit_only (Opcode::opset qw(	3203	$safe->permit_only (Opcode::opset qw(
3011	:base_core :base_mem :base_orig :base_math	3204	:base_core :base_mem :base_orig :base_math :base_loop
3012	grepstart grepwhile mapstart mapwhile	3205	grepstart grepwhile mapstart mapwhile
3013	sort time	3206	sort time
3014	));	3207	));
3015		3208
3016	# here we export the classes and methods available to script code	3209	# here we export the classes and methods available to script code
…		…
3019		3212
3020	The following functions and methods are available within a safe environment:	3213	The following functions and methods are available within a safe environment:
3021		3214
3022	cf::object	3215	cf::object
3023	contr pay_amount pay_player map x y force_find force_add destroy	3216	contr pay_amount pay_player map x y force_find force_add destroy
3024	insert remove name archname title slaying race decrease_ob_nr	3217	insert remove name archname title slaying race decrease split
		3218	value
3025		3219
3026	cf::object::player	3220	cf::object::player
3027	player	3221	player
3028		3222
3029	cf::player	3223	cf::player
…		…
3034		3228
3035	=cut	3229	=cut
3036		3230
3037	for (	3231	for (
3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3232	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3039	insert remove inv name archname title slaying race	3233	insert remove inv nrof name archname title slaying race
3040	decrease_ob_nr destroy)],	3234	decrease split destroy change_exp value msg lore send_msg)],
3041	["cf::object::player" => qw(player)],	3235	["cf::object::player" => qw(player)],
3042	["cf::player" => qw(peaceful)],	3236	["cf::player" => qw(peaceful send_msg)],
3043	["cf::map" => qw(trigger)],	3237	["cf::map" => qw(trigger)],
3044	) {	3238	) {
3045	no strict 'refs';	3239	no strict 'refs';
3046	my ($pkg, @funs) = @$_;	3240	my ($pkg, @funs) = @$_;
3047	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3241	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3065		3259
3066	my $qcode = $code;	3260	my $qcode = $code;
3067	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3261	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3068	$qcode =~ s/\n/\\n/g;	3262	$qcode =~ s/\n/\\n/g;
3069		3263
		3264	%vars = (_dummy => 0) unless %vars;
		3265
		3266	my @res;
3070	local $_;	3267	local $_;
3071	local @safe::cf::_safe_eval_args = values %vars;
3072		3268
3073	my $eval =	3269	my $eval =
3074	"do {\n"	3270	"do {\n"
3075	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3271	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3076	. "#line 0 \"{$qcode}\"\n"	3272	. "#line 0 \"{$qcode}\"\n"
3077	. $code	3273	. $code
3078	. "\n}"	3274	. "\n}"
3079	;	3275	;
3080		3276
		3277	if ($CFG{safe_eval}) {
3081	sub_generation_inc;	3278	sub_generation_inc;
		3279	local @safe::cf::_safe_eval_args = values %vars;
3082	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3280	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3083	sub_generation_inc;	3281	sub_generation_inc;
		3282	} else {
		3283	local @cf::_safe_eval_args = values %vars;
		3284	@res = wantarray ? eval eval : scalar eval $eval;
		3285	}
3084		3286
3085	if ($@) {	3287	if ($@) {
3086	warn "$@";	3288	warn "$@";
3087	warn "while executing safe code '$code'\n";	3289	warn "while executing safe code '$code'\n";
3088	warn "with arguments " . (join " ", %vars) . "\n";	3290	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3107	=cut	3309	=cut
3108		3310
3109	sub register_script_function {	3311	sub register_script_function {
3110	my ($fun, $cb) = @_;	3312	my ($fun, $cb) = @_;
3111		3313
3112	no strict 'refs';	3314	$fun = "safe::$fun" if $CFG{safe_eval};
3113	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3315	*$fun = $safe_hole->wrap ($cb);
3114	}	3316	}
3115		3317
3116	=back	3318	=back
3117		3319
3118	=cut	3320	=cut
…		…
3139		3341
3140	$facedata->{version} == 2	3342	$facedata->{version} == 2
3141	or cf::cleanup "$path: version mismatch, cannot proceed.";	3343	or cf::cleanup "$path: version mismatch, cannot proceed.";
3142		3344
3143	# patch in the exptable	3345	# patch in the exptable
		3346	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3144	$facedata->{resource}{"res/exp_table"} = {	3347	$facedata->{resource}{"res/exp_table"} = {
3145	type => FT_RSRC,	3348	type => FT_RSRC,
3146	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3349	data => $exp_table,
		3350	hash => (Digest::MD5::md5 $exp_table),
3147	};	3351	};
3148	cf::cede_to_tick;	3352	cf::cede_to_tick;
3149		3353
3150	{	3354	{
3151	my $faces = $facedata->{faceinfo};	3355	my $faces = $facedata->{faceinfo};
…		…
3153	while (my ($face, $info) = each %$faces) {	3357	while (my ($face, $info) = each %$faces) {
3154	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3358	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3155		3359
3156	cf::face::set_visibility $idx, $info->{visibility};	3360	cf::face::set_visibility $idx, $info->{visibility};
3157	cf::face::set_magicmap $idx, $info->{magicmap};	3361	cf::face::set_magicmap $idx, $info->{magicmap};
3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3362	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3363	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3160		3364
3161	cf::cede_to_tick;	3365	cf::cede_to_tick;
3162	}	3366	}
3163		3367
3164	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
…		…
3188		3392
3189	cf::anim::invalidate_all; # d'oh	3393	cf::anim::invalidate_all; # d'oh
3190	}	3394	}
3191		3395
3192	{	3396	{
3193	# TODO: for gcfclient pleasure, we should give resources
3194	# that gcfclient doesn't grok a >10000 face index.
3195	my $res = $facedata->{resource};	3397	my $res = $facedata->{resource};
3196		3398
3197	while (my ($name, $info) = each %$res) {	3399	while (my ($name, $info) = each %$res) {
3198	if (defined $info->{type}) {	3400	if (defined $info->{type}) {
3199	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3401	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3200	my $data;
3201		3402
3202	if ($info->{type} & 1) {	3403	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3203	# prepend meta info
3204
3205	my $meta = $enc->encode ({
3206	name => $name,
3207	%{ $info->{meta} || {} },
3208	});
3209
3210	$data = pack "(w/a*)*", $meta, $info->{data};
3211	} else {
3212	$data = $info->{data};
3213	}
3214
3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3216	cf::face::set_type $idx, $info->{type};	3404	cf::face::set_type $idx, $info->{type};
3217	} else {	3405	} else {
3218	$RESOURCE{$name} = $info;	3406	$RESOURCE{$name} = $info;
3219	}	3407	}
3220		3408
3221	cf::cede_to_tick;	3409	cf::cede_to_tick;
3222	}	3410	}
3223
3224	if (my $soundconf = delete $res->{"res/sound.conf"}) {
3225	$soundconf = $enc->decode (delete $soundconf->{data});
3226
3227	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3228	my $sound = $soundconf->{compat}[$_]
3229	or next;
3230
3231	my $face = cf::face::find "sound/$sound->[1]";
3232	cf::sound::set $sound->[0] => $face;
3233	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3234	}
3235
3236	while (my ($k, $v) = each %{$soundconf->{event}}) {
3237	my $face = cf::face::find "sound/$v";
3238	cf::sound::set $k => $face;
3239	}
3240	}
3241	}	3411	}
		3412
		3413	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3242		3414
3243	1	3415	1
3244	}	3416	}
		3417
		3418	cf::global->attach (on_resource_update => sub {
		3419	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3420	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3421
		3422	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3423	my $sound = $soundconf->{compat}[$_]
		3424	or next;
		3425
		3426	my $face = cf::face::find "sound/$sound->[1]";
		3427	cf::sound::set $sound->[0] => $face;
		3428	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3429	}
		3430
		3431	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3432	my $face = cf::face::find "sound/$v";
		3433	cf::sound::set $k => $face;
		3434	}
		3435	}
		3436	});
3245		3437
3246	register_exticmd fx_want => sub {	3438	register_exticmd fx_want => sub {
3247	my ($ns, $want) = @_;	3439	my ($ns, $want) = @_;
3248		3440
3249	while (my ($k, $v) = each %$want) {	3441	while (my ($k, $v) = each %$want) {
3250	$ns->fx_want ($k, $v);	3442	$ns->fx_want ($k, $v);
3251	}	3443	}
3252	};	3444	};
		3445
		3446	sub load_resource_file($) {
		3447	my $guard = lock_acquire "load_resource_file";
		3448
		3449	my $status = load_resource_file_ $_[0];
		3450	get_slot 0.1, 100;
		3451	cf::arch::commit_load;
		3452
		3453	$status
		3454	}
3253		3455
3254	sub reload_regions {	3456	sub reload_regions {
3255	# HACK to clear player env face cache, we need some signal framework	3457	# HACK to clear player env face cache, we need some signal framework
3256	# for this (global event?)	3458	# for this (global event?)
3257	%ext::player_env::MUSIC_FACE_CACHE = ();	3459	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3271	}	3473	}
3272		3474
3273	sub reload_archetypes {	3475	sub reload_archetypes {
3274	load_resource_file "$DATADIR/archetypes"	3476	load_resource_file "$DATADIR/archetypes"
3275	or die "unable to load archetypes\n";	3477	or die "unable to load archetypes\n";
3276	#d# NEED to laod twice to resolve forward references
3277	# this really needs to be done in an extra post-pass
3278	# (which needs to be synchronous, so solve it differently)
3279	load_resource_file "$DATADIR/archetypes"
3280	or die "unable to load archetypes\n";
3281	}	3478	}
3282		3479
3283	sub reload_treasures {	3480	sub reload_treasures {
3284	load_resource_file "$DATADIR/treasures"	3481	load_resource_file "$DATADIR/treasures"
3285	or die "unable to load treasurelists\n";	3482	or die "unable to load treasurelists\n";
3286	}	3483	}
3287		3484
3288	sub reload_resources {	3485	sub reload_resources {
3289	warn "reloading resource files...\n";	3486	warn "reloading resource files...\n";
3290		3487
		3488	reload_facedata;
		3489	reload_archetypes;
3291	reload_regions;	3490	reload_regions;
3292	reload_facedata;
3293	#reload_archetypes;#d#
3294	reload_archetypes;
3295	reload_treasures;	3491	reload_treasures;
3296		3492
3297	warn "finished reloading resource files\n";	3493	warn "finished reloading resource files\n";
3298	}	3494	}
3299		3495
3300	sub init {
3301	reload_resources;
3302	}
3303
3304	sub reload_config {	3496	sub reload_config {
		3497	warn "reloading config file...\n";
		3498
3305	open my $fh, "<:utf8", "$CONFDIR/config"	3499	open my $fh, "<:utf8", "$CONFDIR/config"
3306	or return;	3500	or return;
3307		3501
3308	local $/;	3502	local $/;
3309	*CFG = YAML::Syck::Load <$fh>;	3503	*CFG = YAML::XS::Load scalar <$fh>;
3310		3504
3311	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3505	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3312		3506
3313	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3507	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3314	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3508	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3318	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3512	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3319	and die "WARNING: m(un)lockall failed: $!\n";	3513	and die "WARNING: m(un)lockall failed: $!\n";
3320	};	3514	};
3321	warn $@ if $@;	3515	warn $@ if $@;
3322	}	3516	}
		3517
		3518	warn "finished reloading resource files\n";
		3519	}
		3520
		3521	sub pidfile() {
		3522	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3523	or die "$PIDFILE: $!";
		3524	flock $fh, &Fcntl::LOCK_EX
		3525	or die "$PIDFILE: flock: $!";
		3526	$fh
		3527	}
		3528
		3529	# make sure only one server instance is running at any one time
		3530	sub atomic {
		3531	my $fh = pidfile;
		3532
		3533	my $pid = <$fh>;
		3534	kill 9, $pid if $pid > 0;
		3535
		3536	seek $fh, 0, 0;
		3537	print $fh $$;
		3538	}
		3539
		3540	sub main_loop {
		3541	warn "EV::loop starting\n";
		3542	if (1) {
		3543	EV::loop;
		3544	}
		3545	warn "EV::loop returned\n";
		3546	goto &main_loop unless $REALLY_UNLOOP;
3323	}	3547	}
3324		3548
3325	sub main {	3549	sub main {
		3550	cf::init_globals; # initialise logging
		3551
		3552	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3553	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3554	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3555	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3556
		3557	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3558
3326	# we must not ever block the main coroutine	3559	# we must not ever block the main coroutine
3327	local $Coro::idle = sub {	3560	local $Coro::idle = sub {
3328	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3561	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3329	(async {	3562	(async {
3330	$Coro::current->{desc} = "IDLE BUG HANDLER";	3563	$Coro::current->{desc} = "IDLE BUG HANDLER";
3331	EV::loop EV::LOOP_ONESHOT;	3564	EV::loop EV::LOOP_ONESHOT;
3332	})->prio (Coro::PRIO_MAX);	3565	})->prio (Coro::PRIO_MAX);
3333	};	3566	};
3334		3567
		3568	evthread_start IO::AIO::poll_fileno;
		3569
		3570	cf::sync_job {
		3571	cf::init_experience;
		3572	cf::init_anim;
		3573	cf::init_attackmess;
		3574	cf::init_dynamic;
		3575
		3576	cf::load_settings;
		3577	cf::load_materials;
		3578
		3579	reload_resources;
3335	reload_config;	3580	reload_config;
3336	db_init;	3581	db_init;
		3582
		3583	cf::init_uuid;
		3584	cf::init_signals;
		3585	cf::init_skills;
		3586
		3587	cf::init_beforeplay;
		3588
		3589	atomic;
		3590
3337	load_extensions;	3591	load_extensions;
3338		3592
3339	$TICK_WATCHER->start;	3593	utime time, time, $RUNTIMEFILE;
3340	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3594
3341	EV::loop;	3595	# no (long-running) fork's whatsoever before this point(!)
		3596	use POSIX ();
		3597	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3598
		3599	(pop @POST_INIT)->(0) while @POST_INIT;
		3600	};
		3601
		3602	cf::object::thawer::errors_are_fatal 0;
		3603	warn "parse errors in files are no longer fatal from this point on.\n";
		3604
		3605	main_loop;
3342	}	3606	}
3343		3607
3344	#############################################################################	3608	#############################################################################
3345	# initialisation and cleanup	3609	# initialisation and cleanup
3346		3610
3347	# install some emergency cleanup handlers	3611	# install some emergency cleanup handlers
3348	BEGIN {	3612	BEGIN {
3349	our %SIGWATCHER = ();	3613	our %SIGWATCHER = ();
3350	for my $signal (qw(INT HUP TERM)) {	3614	for my $signal (qw(INT HUP TERM)) {
3351	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3615	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3352	cf::cleanup "SIG$signal";	3616	cf::cleanup "SIG$signal";
3353	};	3617	};
3354	}	3618	}
3355	}	3619	}
3356		3620
3357	sub write_runtime {	3621	sub write_runtime_sync {
3358	my $runtime = "$LOCALDIR/runtime";	3622	my $t0 = AE::time;
3359		3623
3360	# first touch the runtime file to show we are still running:	3624	# first touch the runtime file to show we are still running:
3361	# the fsync below can take a very very long time.	3625	# the fsync below can take a very very long time.
3362		3626
3363	IO::AIO::aio_utime $runtime, undef, undef;	3627	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3364		3628
3365	my $guard = cf::lock_acquire "write_runtime";	3629	my $guard = cf::lock_acquire "write_runtime";
3366		3630
3367	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3631	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3368	or return;	3632	or return;
3369		3633
3370	my $value = $cf::RUNTIME + 90 + 10;	3634	my $value = $cf::RUNTIME + 90 + 10;
3371	# 10 is the runtime save interval, for a monotonic clock	3635	# 10 is the runtime save interval, for a monotonic clock
3372	# 60 allows for the watchdog to kill the server.	3636	# 60 allows for the watchdog to kill the server.
…		…
3382	aio_utime $fh, undef, undef;	3646	aio_utime $fh, undef, undef;
3383		3647
3384	close $fh	3648	close $fh
3385	or return;	3649	or return;
3386		3650
3387	aio_rename "$runtime~", $runtime	3651	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3388	and return;	3652	and return;
3389		3653
3390	warn "runtime file written.\n";	3654	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3391		3655
3392	1	3656	1
		3657	}
		3658
		3659	our $uuid_lock;
		3660	our $uuid_skip;
		3661
		3662	sub write_uuid_sync($) {
		3663	$uuid_skip ||= $_[0];
		3664
		3665	return if $uuid_lock;
		3666	local $uuid_lock = 1;
		3667
		3668	my $uuid = "$LOCALDIR/uuid";
		3669
		3670	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3671	or return;
		3672
		3673	my $value = uuid_seq uuid_cur;
		3674
		3675	unless ($value) {
		3676	warn "cowardly refusing to write zero uuid value!\n";
		3677	return;
		3678	}
		3679
		3680	my $value = uuid_str $value + $uuid_skip;
		3681	$uuid_skip = 0;
		3682
		3683	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3684	and return;
		3685
		3686	# always fsync - this file is important
		3687	aio_fsync $fh
		3688	and return;
		3689
		3690	close $fh
		3691	or return;
		3692
		3693	aio_rename "$uuid~", $uuid
		3694	and return;
		3695
		3696	warn "uuid file written ($value).\n";
		3697
		3698	1
		3699
		3700	}
		3701
		3702	sub write_uuid($$) {
		3703	my ($skip, $sync) = @_;
		3704
		3705	$sync ? write_uuid_sync $skip
		3706	: async { write_uuid_sync $skip };
3393	}	3707	}
3394		3708
3395	sub emergency_save() {	3709	sub emergency_save() {
3396	my $freeze_guard = cf::freeze_mainloop;	3710	my $freeze_guard = cf::freeze_mainloop;
3397		3711
3398	warn "enter emergency perl save\n";	3712	warn "emergency_perl_save: enter\n";
3399		3713
3400	cf::sync_job {	3714	cf::sync_job {
		3715	# this is a trade-off: we want to be very quick here, so
		3716	# save all maps without fsync, and later call a global sync
		3717	# (which in turn might be very very slow)
		3718	local $USE_FSYNC = 0;
		3719
3401	# use a peculiar iteration method to avoid tripping on perl	3720	# use a peculiar iteration method to avoid tripping on perl
3402	# refcount bugs in for. also avoids problems with players	3721	# refcount bugs in for. also avoids problems with players
3403	# and maps saved/destroyed asynchronously.	3722	# and maps saved/destroyed asynchronously.
3404	warn "begin emergency player save\n";	3723	warn "emergency_perl_save: begin player save\n";
3405	for my $login (keys %cf::PLAYER) {	3724	for my $login (keys %cf::PLAYER) {
3406	my $pl = $cf::PLAYER{$login} or next;	3725	my $pl = $cf::PLAYER{$login} or next;
3407	$pl->valid or next;	3726	$pl->valid or next;
3408	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3727	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3409	$pl->save;	3728	$pl->save;
3410	}	3729	}
3411	warn "end emergency player save\n";	3730	warn "emergency_perl_save: end player save\n";
3412		3731
3413	warn "begin emergency map save\n";	3732	warn "emergency_perl_save: begin map save\n";
3414	for my $path (keys %cf::MAP) {	3733	for my $path (keys %cf::MAP) {
3415	my $map = $cf::MAP{$path} or next;	3734	my $map = $cf::MAP{$path} or next;
3416	$map->valid or next;	3735	$map->valid or next;
3417	$map->save;	3736	$map->save;
3418	}	3737	}
3419	warn "end emergency map save\n";	3738	warn "emergency_perl_save: end map save\n";
3420		3739
3421	warn "begin emergency database checkpoint\n";	3740	warn "emergency_perl_save: begin database checkpoint\n";
3422	BDB::db_env_txn_checkpoint $DB_ENV;	3741	BDB::db_env_txn_checkpoint $DB_ENV;
3423	warn "end emergency database checkpoint\n";	3742	warn "emergency_perl_save: end database checkpoint\n";
		3743
		3744	warn "emergency_perl_save: begin write uuid\n";
		3745	write_uuid_sync 1;
		3746	warn "emergency_perl_save: end write uuid\n";
3424	};	3747	};
3425		3748
		3749	warn "emergency_perl_save: starting sync()\n";
		3750	IO::AIO::aio_sync sub {
		3751	warn "emergency_perl_save: finished sync()\n";
		3752	};
		3753
3426	warn "leave emergency perl save\n";	3754	warn "emergency_perl_save: leave\n";
3427	}	3755	}
3428		3756
3429	sub post_cleanup {	3757	sub post_cleanup {
3430	my ($make_core) = @_;	3758	my ($make_core) = @_;
3431		3759
3432	warn Carp::longmess "post_cleanup backtrace"	3760	warn Carp::longmess "post_cleanup backtrace"
3433	if $make_core;	3761	if $make_core;
		3762
		3763	my $fh = pidfile;
		3764	unlink $PIDFILE if <$fh> == $$;
		3765	}
		3766
		3767	# a safer delete_package, copied from Symbol
		3768	sub clear_package($) {
		3769	my $pkg = shift;
		3770
		3771	# expand to full symbol table name if needed
		3772	unless ($pkg =~ /^main::.*::$/) {
		3773	$pkg = "main$pkg" if $pkg =~ /^::/;
		3774	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3775	$pkg .= '::' unless $pkg =~ /::$/;
		3776	}
		3777
		3778	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3779	my $stem_symtab = *{$stem}{HASH};
		3780
		3781	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3782	or return;
		3783
		3784	# clear all symbols
		3785	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3786	for my $name (keys %$leaf_symtab) {
		3787	_gv_clear *{"$pkg$name"};
		3788	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3789	}
		3790	warn "cleared package $pkg\n";#d#
3434	}	3791	}
3435		3792
3436	sub do_reload_perl() {	3793	sub do_reload_perl() {
3437	# can/must only be called in main	3794	# can/must only be called in main
3438	if ($Coro::current != $Coro::main) {	3795	if ($Coro::current != $Coro::main) {
3439	warn "can only reload from main coroutine";	3796	warn "can only reload from main coroutine";
3440	return;	3797	return;
3441	}	3798	}
3442		3799
		3800	return if $RELOAD++;
		3801
		3802	my $t1 = AE::time;
		3803
		3804	while ($RELOAD) {
3443	warn "reloading...";	3805	warn "reloading...";
3444		3806
3445	warn "entering sync_job";	3807	warn "entering sync_job";
3446		3808
3447	cf::sync_job {	3809	cf::sync_job {
3448	cf::write_runtime; # external watchdog should not bark	3810	cf::write_runtime_sync; # external watchdog should not bark
3449	cf::emergency_save;	3811	cf::emergency_save;
3450	cf::write_runtime; # external watchdog should not bark	3812	cf::write_runtime_sync; # external watchdog should not bark
3451		3813
3452	warn "syncing database to disk";	3814	warn "syncing database to disk";
3453	BDB::db_env_txn_checkpoint $DB_ENV;	3815	BDB::db_env_txn_checkpoint $DB_ENV;
3454		3816
3455	# if anything goes wrong in here, we should simply crash as we already saved	3817	# if anything goes wrong in here, we should simply crash as we already saved
3456		3818
3457	warn "flushing outstanding aio requests";	3819	warn "flushing outstanding aio requests";
3458	for (;;) {
3459	BDB::flush;
3460	IO::AIO::flush;
3461	Coro::cede_notself;
3462	last unless IO::AIO::nreqs || BDB::nreqs;	3820	while (IO::AIO::nreqs || BDB::nreqs) {
3463	warn "iterate...";	3821	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3464	}
3465
3466	++$RELOAD;
3467
3468	warn "cancelling all extension coros";
3469	$_->cancel for values %EXT_CORO;
3470	%EXT_CORO = ();
3471
3472	warn "removing commands";
3473	%COMMAND = ();
3474
3475	warn "removing ext/exti commands";
3476	%EXTCMD = ();
3477	%EXTICMD = ();
3478
3479	warn "unloading/nuking all extensions";
3480	for my $pkg (@EXTS) {
3481	warn "... unloading $pkg";
3482
3483	if (my $cb = $pkg->can ("unload")) {
3484	eval {
3485	$cb->($pkg);
3486	1
3487	} or warn "$pkg unloaded, but with errors: $@";
3488	}	3822	}
3489		3823
3490	warn "... nuking $pkg";	3824	warn "cancelling all extension coros";
3491	Symbol::delete_package $pkg;	3825	$_->cancel for values %EXT_CORO;
3492	}	3826	%EXT_CORO = ();
3493		3827
3494	warn "unloading all perl modules loaded from $LIBDIR";	3828	warn "removing commands";
3495	while (my ($k, $v) = each %INC) {	3829	%COMMAND = ();
3496	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3497		3830
		3831	warn "removing ext/exti commands";
		3832	%EXTCMD = ();
		3833	%EXTICMD = ();
		3834
		3835	warn "unloading/nuking all extensions";
		3836	for my $pkg (@EXTS) {
3498	warn "... unloading $k";	3837	warn "... unloading $pkg";
3499	delete $INC{$k};
3500		3838
3501	$k =~ s/\.pm$//;
3502	$k =~ s/\//::/g;
3503
3504	if (my $cb = $k->can ("unload_module")) {	3839	if (my $cb = $pkg->can ("unload")) {
		3840	eval {
3505	$cb->();	3841	$cb->($pkg);
		3842	1
		3843	} or warn "$pkg unloaded, but with errors: $@";
		3844	}
		3845
		3846	warn "... clearing $pkg";
		3847	clear_package $pkg;
3506	}	3848	}
3507		3849
3508	Symbol::delete_package $k;	3850	warn "unloading all perl modules loaded from $LIBDIR";
		3851	while (my ($k, $v) = each %INC) {
		3852	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3853
		3854	warn "... unloading $k";
		3855	delete $INC{$k};
		3856
		3857	$k =~ s/\.pm$//;
		3858	$k =~ s/\//::/g;
		3859
		3860	if (my $cb = $k->can ("unload_module")) {
		3861	$cb->();
		3862	}
		3863
		3864	clear_package $k;
3509	}	3865	}
3510		3866
3511	warn "getting rid of safe::, as good as possible";	3867	warn "getting rid of safe::, as good as possible";
3512	Symbol::delete_package "safe::$_"	3868	clear_package "safe::$_"
3513	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3869	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3514		3870
3515	warn "unloading cf.pm \"a bit\"";	3871	warn "unloading cf.pm \"a bit\"";
3516	delete $INC{"cf.pm"};	3872	delete $INC{"cf.pm"};
3517	delete $INC{"cf/pod.pm"};	3873	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3518		3874
3519	# don't, removes xs symbols, too,	3875	# don't, removes xs symbols, too,
3520	# and global variables created in xs	3876	# and global variables created in xs
3521	#Symbol::delete_package __PACKAGE__;	3877	#clear_package __PACKAGE__;
3522		3878
3523	warn "unload completed, starting to reload now";	3879	warn "unload completed, starting to reload now";
3524		3880
3525	warn "reloading cf.pm";	3881	warn "reloading cf.pm";
3526	require cf;	3882	require cf;
3527	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3883	cf::_connect_to_perl_1;
3528		3884
3529	warn "loading config and database again";	3885	warn "loading config and database again";
3530	cf::reload_config;	3886	cf::reload_config;
3531		3887
3532	warn "loading extensions";	3888	warn "loading extensions";
3533	cf::load_extensions;	3889	cf::load_extensions;
3534		3890
		3891	if ($REATTACH_ON_RELOAD) {
3535	warn "reattaching attachments to objects/players";	3892	warn "reattaching attachments to objects/players";
3536	_global_reattach; # objects, sockets	3893	_global_reattach; # objects, sockets
3537	warn "reattaching attachments to maps";	3894	warn "reattaching attachments to maps";
3538	reattach $_ for values %MAP;	3895	reattach $_ for values %MAP;
3539	warn "reattaching attachments to players";	3896	warn "reattaching attachments to players";
3540	reattach $_ for values %PLAYER;	3897	reattach $_ for values %PLAYER;
		3898	}
3541		3899
		3900	warn "running post_init jobs";
		3901	(pop @POST_INIT)->(1) while @POST_INIT;
		3902
3542	warn "leaving sync_job";	3903	warn "leaving sync_job";
3543		3904
3544	1	3905	1
3545	} or do {	3906	} or do {
3546	warn $@;	3907	warn $@;
3547	warn "error while reloading, exiting.";	3908	cf::cleanup "error while reloading, exiting.";
3548	exit 1;
3549	};	3909	};
3550		3910
3551	warn "reloaded";	3911	warn "reloaded";
		3912	--$RELOAD;
		3913	}
		3914
		3915	$t1 = AE::time - $t1;
		3916	warn "reload completed in ${t1}s\n";
3552	};	3917	};
3553		3918
3554	our $RELOAD_WATCHER; # used only during reload	3919	our $RELOAD_WATCHER; # used only during reload
3555		3920
3556	sub reload_perl() {	3921	sub reload_perl() {
3557	# doing reload synchronously and two reloads happen back-to-back,	3922	# doing reload synchronously and two reloads happen back-to-back,
3558	# coro crashes during coro_state_free->destroy here.	3923	# coro crashes during coro_state_free->destroy here.
3559		3924
		3925	$RELOAD_WATCHER ||= cf::async {
		3926	Coro::AIO::aio_wait cache_extensions;
		3927
3560	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3928	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3929	do_reload_perl;
3561	undef $RELOAD_WATCHER;	3930	undef $RELOAD_WATCHER;
3562	do_reload_perl;	3931	};
3563	};	3932	};
3564	}	3933	}
3565		3934
3566	register_command "reload" => sub {	3935	register_command "reload" => sub {
3567	my ($who, $arg) = @_;	3936	my ($who, $arg) = @_;
…		…
3581		3950
3582	our @WAIT_FOR_TICK;	3951	our @WAIT_FOR_TICK;
3583	our @WAIT_FOR_TICK_BEGIN;	3952	our @WAIT_FOR_TICK_BEGIN;
3584		3953
3585	sub wait_for_tick {	3954	sub wait_for_tick {
3586	return unless $TICK_WATCHER->is_active;
3587	return if $Coro::current == $Coro::main;	3955	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3588		3956
3589	my $signal = new Coro::Signal;	3957	my $signal = new Coro::Signal;
3590	push @WAIT_FOR_TICK, $signal;	3958	push @WAIT_FOR_TICK, $signal;
3591	$signal->wait;	3959	$signal->wait;
3592	}	3960	}
3593		3961
3594	sub wait_for_tick_begin {	3962	sub wait_for_tick_begin {
3595	return unless $TICK_WATCHER->is_active;
3596	return if $Coro::current == $Coro::main;	3963	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3597		3964
3598	my $signal = new Coro::Signal;	3965	my $signal = new Coro::Signal;
3599	push @WAIT_FOR_TICK_BEGIN, $signal;	3966	push @WAIT_FOR_TICK_BEGIN, $signal;
3600	$signal->wait;	3967	$signal->wait;
3601	}	3968	}
3602		3969
3603	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3970	sub tick {
3604	if ($Coro::current != $Coro::main) {	3971	if ($Coro::current != $Coro::main) {
3605	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3972	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3606	unless ++$bug_warning > 10;	3973	unless ++$bug_warning > 10;
3607	return;	3974	return;
3608	}	3975	}
3609		3976
3610	$NOW = $tick_start = EV::now;
3611
3612	cf::server_tick; # one server iteration	3977	cf::server_tick; # one server iteration
3613		3978
3614	$RUNTIME += $TICK;	3979	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3615	$NEXT_TICK = $_[0]->at;
3616		3980
3617	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3981	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3618	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3982	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3619	Coro::async_pool {	3983	Coro::async_pool {
3620	$Coro::current->{desc} = "runtime saver";	3984	$Coro::current->{desc} = "runtime saver";
3621	write_runtime	3985	write_runtime_sync
3622	or warn "ERROR: unable to write runtime file: $!";	3986	or warn "ERROR: unable to write runtime file: $!";
3623	};	3987	};
3624	}	3988	}
3625		3989
3626	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3990	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3628	}	3992	}
3629	while (my $sig = shift @WAIT_FOR_TICK) {	3993	while (my $sig = shift @WAIT_FOR_TICK) {
3630	$sig->send;	3994	$sig->send;
3631	}	3995	}
3632		3996
3633	$LOAD = ($NOW - $tick_start) / $TICK;	3997	$LOAD = ($NOW - $TICK_START) / $TICK;
3634	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3998	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3635		3999
3636	_post_tick;	4000	if (0) {
3637	};	4001	if ($NEXT_TICK) {
3638	$TICK_WATCHER->priority (EV::MAXPRI);	4002	my $jitter = $TICK_START - $NEXT_TICK;
		4003	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4004	warn "jitter $JITTER\n";#d#
		4005	}
		4006	}
		4007	}
3639		4008
3640	{	4009	{
3641	# configure BDB	4010	# configure BDB
3642		4011
3643	BDB::min_parallel 8;	4012	BDB::min_parallel 16;
3644	BDB::max_poll_reqs $TICK * 0.1;	4013	BDB::max_poll_reqs $TICK * 0.1;
3645	$Coro::BDB::WATCHER->priority (1);	4014	$AnyEvent::BDB::WATCHER->priority (1);
3646		4015
3647	unless ($DB_ENV) {	4016	unless ($DB_ENV) {
3648	$DB_ENV = BDB::db_env_create;	4017	$DB_ENV = BDB::db_env_create;
3649	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4018	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3650	| BDB::LOG_AUTOREMOVE, 1);	4019	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4020	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3651	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4021	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3652	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4022	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3653		4023
3654	cf::sync_job {	4024	cf::sync_job {
3655	eval {	4025	eval {
…		…
3681	{	4051	{
3682	# configure IO::AIO	4052	# configure IO::AIO
3683		4053
3684	IO::AIO::min_parallel 8;	4054	IO::AIO::min_parallel 8;
3685	IO::AIO::max_poll_time $TICK * 0.1;	4055	IO::AIO::max_poll_time $TICK * 0.1;
3686	$Coro::AIO::WATCHER->priority (1);	4056	undef $AnyEvent::AIO::WATCHER;
3687	}	4057	}
3688		4058
3689	my $_log_backtrace;	4059	my $_log_backtrace;
3690		4060
3691	sub _log_backtrace {	4061	sub _log_backtrace {
…		…
3694	$msg =~ s/\n//;	4064	$msg =~ s/\n//;
3695		4065
3696	# limit the # of concurrent backtraces	4066	# limit the # of concurrent backtraces
3697	if ($_log_backtrace < 2) {	4067	if ($_log_backtrace < 2) {
3698	++$_log_backtrace;	4068	++$_log_backtrace;
		4069	my $perl_bt = Carp::longmess $msg;
3699	async {	4070	async {
3700	$Coro::current->{desc} = "abt $msg";	4071	$Coro::current->{desc} = "abt $msg";
3701		4072
3702	my @bt = fork_call {	4073	my @bt = fork_call {
3703	@addr = map { sprintf "%x", $_ } @addr;	4074	@addr = map { sprintf "%x", $_ } @addr;
…		…
3714	}	4085	}
3715		4086
3716	@funcs	4087	@funcs
3717	};	4088	};
3718		4089
3719	LOG llevInfo, "[ABT] $msg\n";	4090	LOG llevInfo, "[ABT] $perl_bt\n";
		4091	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3720	LOG llevInfo, "[ABT] $_\n" for @bt;	4092	LOG llevInfo, "[ABT] $_\n" for @bt;
3721	--$_log_backtrace;	4093	--$_log_backtrace;
3722	};	4094	};
3723	} else {	4095	} else {
3724	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $msg\n";
3725	LOG llevInfo, "[ABT] [suppressed]\n";	4097	LOG llevInfo, "[ABT] [suppressed]\n";
3726	}	4098	}
3727	}	4099	}
3728		4100
3729	# load additional modules	4101	# load additional modules
3730	use cf::pod;	4102	require "cf/$_.pm" for @EXTRA_MODULES;
		4103	cf::_connect_to_perl_2;
3731		4104
3732	END { cf::emergency_save }	4105	END { cf::emergency_save }
3733		4106
3734	1	4107	1
3735		4108

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