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Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC vs.
Revision 1.517 by root, Thu Apr 15 06:07:51 2010 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
		25	use 5.10.0;
24	use utf8;	26	use utf8;
25	use strict;	27	use strict qw(vars subs);
26		28
27	use Symbol;	29	use Symbol;
28	use List::Util;	30	use List::Util;
29	use Socket;	31	use Socket;
30	use EV;	32	use EV;
31	use Opcode;	33	use Opcode;
32	use Safe;	34	use Safe;
33	use Safe::Hole;	35	use Safe::Hole;
34	use Storable ();	36	use Storable ();
		37	use Carp ();
35		38
		39	use Guard ();
36	use Coro ();	40	use Coro ();
37	use Coro::State;	41	use Coro::State;
38	use Coro::Handle;	42	use Coro::Handle;
		43	use Coro::EV;
39	use Coro::AnyEvent;	44	use Coro::AnyEvent;
40	use Coro::Timer;	45	use Coro::Timer;
41	use Coro::Signal;	46	use Coro::Signal;
42	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
43	use Coro::AnyEvent;	49	use Coro::AnyEvent;
44	use Coro::AIO;	50	use Coro::AIO;
45	use Coro::BDB;	51	use Coro::BDB 1.6;
46	use Coro::Storable;	52	use Coro::Storable;
47	use Coro::Util ();	53	use Coro::Util ();
48		54
49	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
50	use BDB ();	56	use BDB ();
51	use Data::Dumper;	57	use Data::Dumper;
52	use Digest::MD5;
53	use Fcntl;	58	use Fcntl;
54	use YAML ();	59	use YAML::XS ();
55	use IO::AIO ();	60	use IO::AIO ();
56	use Time::HiRes;	61	use Time::HiRes;
57	use Compress::LZF;	62	use Compress::LZF;
58	use Digest::MD5 ();	63	use Digest::MD5 ();
59		64
60	AnyEvent::detect;	65	AnyEvent::detect;
61		66
62	IO::AIO::max_poll_reqs 1;#d#
63
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	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";
68	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
69		77
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
97	our %RESOURCE;	111	our %RESOURCE;
		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
98		115
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	118	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		120
104	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	124	our $DB_ENV;
108		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
109	our %CFG;	128	our %CFG;
110		129
111	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
112	our $RUNTIME;	131	our $RUNTIME;
113	our $NOW;	132	our $NOW;
…		…
122	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)
123	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	143	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
126		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
		150
127	binmode STDOUT;	151	binmode STDOUT;
128	binmode STDERR;	152	binmode STDERR;
129		153
130	# read virtual server time, if available	154	# read virtual server time, if available
131	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
135	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
136		162
137	mkdir $_	163	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		165
140	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
141		167
142	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::"} };
143		180
144	#############################################################################	181	#############################################################################
145		182
146	=head2 GLOBAL VARIABLES	183	=head2 GLOBAL VARIABLES
147		184
…		…
194	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
195	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.
196		233
197	=item @cf::INVOKE_RESULTS	234	=item @cf::INVOKE_RESULTS
198		235
199	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
200	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
201	that call.	238	that call.
202		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
203	=back	246	=back
204		247
205	=cut	248	=cut
206		249
207	BEGIN {	250	$Coro::State::WARNHOOK = sub {
208	*CORE::GLOBAL::warn = sub {
209	my $msg = join "", @_;	251	my $msg = join "", @_;
210		252
211	$msg .= "\n"	253	$msg .= "\n"
212	unless $msg =~ /\n$/;	254	unless $msg =~ /\n$/;
213		255
214	$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;
215		257
216	LOG llevError, $msg;	258	LOG llevError, $msg;
217	};	259	};
218	}
219		260
220	$Coro::State::DIEHOOK = sub {	261	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	262	return unless $^S eq 0; # "eq", not "=="
		263
		264	warn Carp::longmess $_[0];
222		265
223	if ($Coro::current == $Coro::main) {#d#	266	if ($Coro::current == $Coro::main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	267	warn "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	268	return;#d#
226	}#d#	269	}#d#
227		270
228	# kill coroutine otherwise	271	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	272	Coro::terminate
231	};	273	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		274
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	275	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	276	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	277	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	278	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
245	for my $pkg (qw(	285	for my $pkg (qw(
246	cf::global cf::attachable	286	cf::global cf::attachable
247	cf::object cf::object::player	287	cf::object cf::object::player
248	cf::client cf::player	288	cf::client cf::player
249	cf::arch cf::living	289	cf::arch cf::living
		290	cf::map cf::mapspace
250	cf::map cf::party cf::region	291	cf::party cf::region
251	)) {	292	)) {
252	no strict 'refs';
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	293	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	294	}
255		295
256	$EV::DIED = sub {	296	$EV::DIED = sub {
257	warn "error in event callback: @_";	297	Carp::cluck "error in event callback: @_";
258	};	298	};
259		299
260	#############################################################################	300	#############################################################################
261		301
262	=head2 UTILITY FUNCTIONS	302	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	339	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		340
301	sub encode_json($) { $json_coder->encode ($_[0]) }	341	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	342	sub decode_json($) { $json_coder->decode ($_[0]) }
303		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
304	=item cf::lock_wait $string	358	=item cf::lock_wait $string
305		359
306	Wait until the given lock is available. See cf::lock_acquire.	360	Wait until the given lock is available. See cf::lock_acquire.
307		361
308	=item my $lock = cf::lock_acquire $string	362	=item my $lock = cf::lock_acquire $string
309		363
310	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
311	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,
312	for example when the coroutine gets canceled), the lock is automatically	366	for example when the coroutine gets canceled), the lock is automatically
313	returned.	367	returned.
314		368
315	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
316	deadlocked coro.	370	deadlocked coro.
…		…
322		376
323	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.
324		378
325	=cut	379	=cut
326		380
327	our %LOCK;	381	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		382
330	sub lock_wait($) {	383	sub lock_wait($) {
331	my ($key) = @_;	384	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	385	}
344		386
345	sub lock_acquire($) {	387	sub lock_acquire($) {
346	my ($key) = @_;	388	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	389	}
360		390
361	sub lock_active($) {	391	sub lock_active($) {
362	my ($key) = @_;	392	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	393	}
366		394
367	sub freeze_mainloop {	395	sub freeze_mainloop {
368	tick_inhibit_inc;	396	tick_inhibit_inc;
369		397
370	Coro::guard \&tick_inhibit_dec;	398	&Guard::guard (\&tick_inhibit_dec);
371	}	399	}
372		400
373	=item cf::periodic $interval, $cb	401	=item cf::periodic $interval, $cb
374		402
375	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
376	get spread over timer.	404	get spread over time.
377		405
378	=cut	406	=cut
379		407
380	sub periodic($$) {	408	sub periodic($$) {
381	my ($interval, $cb) = @_;	409	my ($interval, $cb) = @_;
…		…
398		426
399	=cut	427	=cut
400		428
401	our @SLOT_QUEUE;	429	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	430	our $SLOT_QUEUE;
		431	our $SLOT_DECAY = 0.9;
403		432
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	433	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	434	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	435	$Coro::current->desc ("timeslot manager");
407		436
408	my $signal = new Coro::Signal;	437	my $signal = new Coro::Signal;
		438	my $busy;
409		439
410	while () {	440	while () {
411	next_job:	441	next_job:
		442
412	my $avail = cf::till_tick;	443	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	444
414	for (0 .. $#SLOT_QUEUE) {	445	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	446	if ($SLOT_QUEUE[$_][0] <= $avail) {
		447	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	448	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	449	$job->[2]->send;
418	Coro::cede;	450	Coro::cede;
419	goto next_job;	451	goto next_job;
420	}	452	} else {
		453	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	454	}
422	}	455	}
423		456
424	if (@SLOT_QUEUE) {	457	if (@SLOT_QUEUE) {
425	# 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
426	push @cf::WAIT_FOR_TICK, $signal;	459	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	460	$signal->wait;
428	} else {	461	} else {
		462	$busy = 0;
429	Coro::schedule;	463	Coro::schedule;
430	}	464	}
431	}	465	}
432	};	466	};
433		467
434	sub get_slot($;$$) {	468	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	469	return if tick_inhibit || $Coro::current == $Coro::main;
436		470
437	my ($time, $pri, $name) = @_;	471	my ($time, $pri, $name) = @_;
438		472
439	$time = $TICK * .6 if $time > $TICK * .6;	473	$time = clamp $time, 0.01, $TICK * .6;
		474
440	my $sig = new Coro::Signal;	475	my $sig = new Coro::Signal;
441		476
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	477	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	478	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	479	$SLOT_QUEUE->ready;
…		…
471		506
472	sub sync_job(&) {	507	sub sync_job(&) {
473	my ($job) = @_;	508	my ($job) = @_;
474		509
475	if ($Coro::current == $Coro::main) {	510	if ($Coro::current == $Coro::main) {
476	my $time = EV::time;	511	my $time = AE::time;
477		512
478	# this is the main coro, too bad, we have to block	513	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	514	# till the operation succeeds, freezing the server :/
480		515
481	LOG llevError, Carp::longmess "sync job";#d#	516	LOG llevError, Carp::longmess "sync job";#d#
…		…
498	} else {	533	} else {
499	EV::loop EV::LOOP_ONESHOT;	534	EV::loop EV::LOOP_ONESHOT;
500	}	535	}
501	}	536	}
502		537
503	my $time = EV::time - $time;	538	my $time = AE::time - $time;
504		539
505	$TICK_START += $time; # do not account sync jobs to server load	540	$TICK_START += $time; # do not account sync jobs to server load
506		541
507	wantarray ? @res : $res[0]	542	wantarray ? @res : $res[0]
508	} else {	543	} else {
…		…
552	reset_signals;	587	reset_signals;
553	&$cb	588	&$cb
554	}, @args;	589	}, @args;
555		590
556	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	)
557	}	603	}
558		604
559	=item $coin = coin_from_name $name	605	=item $coin = coin_from_name $name
560		606
561	=cut	607	=cut
…		…
727		773
728	#############################################################################	774	#############################################################################
729		775
730	=head2 ATTACHABLE OBJECTS	776	=head2 ATTACHABLE OBJECTS
731		777
732	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
733	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")
734	to it. All such attachable objects support the following methods.	780	to it. All such attachable objects support the following methods.
735		781
736	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>
737	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
…		…
787	=item cf::CLASS::attachment $name, ...	833	=item cf::CLASS::attachment $name, ...
788		834
789	Register an attachment by C<$name> through which attachable objects of the	835	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	836	given CLASS can refer to this attachment.
791		837
792	Some classes such as crossfire maps and objects can specify attachments	838	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	839	that are attached at load/instantiate time, thus the need for a name.
794		840
795	These calls expect any number of the following handler/hook descriptions:	841	These calls expect any number of the following handler/hook descriptions:
796		842
797	=over 4	843	=over 4
…		…
1088		1134
1089	sub reattach {	1135	sub reattach {
1090	# basically do the same as instantiate, without calling instantiate	1136	# basically do the same as instantiate, without calling instantiate
1091	my ($obj) = @_;	1137	my ($obj) = @_;
1092		1138
		1139	# no longer needed after getting rid of delete_package?
1093	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
1094		1141
1095	my $registry = $obj->registry;	1142	my $registry = $obj->registry;
1096		1143
1097	@$registry = ();	1144	@$registry = ();
1098		1145
…		…
1146	$decname, length $$rdata, scalar @$objs;	1193	$decname, length $$rdata, scalar @$objs;
1147		1194
1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1195	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1149	aio_chmod $fh, SAVE_MODE;	1196	aio_chmod $fh, SAVE_MODE;
1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1197	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1151	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	}
1152	aio_close $fh;	1202	aio_close $fh;
1153		1203
1154	if (@$objs) {	1204	if (@$objs) {
1155	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) {
1156	aio_chmod $fh, SAVE_MODE;	1206	aio_chmod $fh, SAVE_MODE;
1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1207	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1158	aio_write $fh, 0, (length $data), $data, 0;	1208	aio_write $fh, 0, (length $data), $data, 0;
1159	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	}
1160	aio_close $fh;	1213	aio_close $fh;
1161	aio_rename "$filename.pst~", "$filename.pst";	1214	aio_rename "$filename.pst~", "$filename.pst";
1162	}	1215	}
1163	} else {	1216	} else {
1164	aio_unlink "$filename.pst";	1217	aio_unlink "$filename.pst";
1165	}	1218	}
1166		1219
1167	aio_rename "$filename~", $filename;	1220	aio_rename "$filename~", $filename;
		1221
		1222	$filename =~ s%/[^/]+$%%;
		1223	aio_pathsync $filename if $cf::USE_FSYNC;
1168	} else {	1224	} else {
1169	warn "FATAL: $filename~: $!\n";	1225	warn "unable to save objects: $filename~: $!\n";
1170	}	1226	}
1171	} else {	1227	} else {
1172	aio_unlink $filename;	1228	aio_unlink $filename;
1173	aio_unlink "$filename.pst";	1229	aio_unlink "$filename.pst";
1174	}	1230	}
…		…
1265	my ($name, $cb) = @_;	1321	my ($name, $cb) = @_;
1266		1322
1267	$EXTICMD{$name} = $cb;	1323	$EXTICMD{$name} = $cb;
1268	}	1324	}
1269		1325
		1326	use File::Glob ();
		1327
1270	cf::player->attach (	1328	cf::player->attach (
1271	on_command => sub {	1329	on_unknown_command => sub {
1272	my ($pl, $name, $params) = @_;	1330	my ($pl, $name, $params) = @_;
1273		1331
1274	my $cb = $COMMAND{$name}	1332	my $cb = $COMMAND{$name}
1275	or return;	1333	or return;
1276		1334
…		…
1306		1364
1307	cf::override;	1365	cf::override;
1308	},	1366	},
1309	);	1367	);
1310		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
1311	sub load_extensions {	1382	sub load_extensions {
1312	cf::sync_job {	1383	cf::sync_job {
1313	my %todo;	1384	my %todo;
1314		1385
1315	for my $path (<$LIBDIR/*.ext>) {	1386	for my $path (<$LIBDIR/*.ext>) {
…		…
1334		1405
1335	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1406	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1336	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1407	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1337		1408
1338	$ext{source} =	1409	$ext{source} =
1339	"package $pkg; use strict; use utf8;\n"	1410	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1340	. "#line 1 \"$path\"\n{\n"	1411	. "#line 1 \"$path\"\n{\n"
1341	. $source	1412	. $source
1342	. "\n};\n1";	1413	. "\n};\n1";
1343		1414
1344	$todo{$base} = \%ext;	1415	$todo{$base} = \%ext;
1345	}	1416	}
1346		1417
		1418	my $pass = 0;
1347	my %done;	1419	my %done;
1348	while (%todo) {	1420	while (%todo) {
1349	my $progress;	1421	my $progress;
1350		1422
		1423	++$pass;
		1424
		1425	ext:
1351	while (my ($k, $v) = each %todo) {	1426	while (my ($k, $v) = each %todo) {
1352	for (split /,\s*/, $v->{meta}{depends}) {	1427	for (split /,\s*/, $v->{meta}{depends}) {
1353	goto skip	1428	next ext
1354	unless exists $done{$_};	1429	unless exists $done{$_};
1355	}	1430	}
1356		1431
1357	warn "... loading '$k' into '$v->{pkg}'\n";	1432	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1358		1433
1359	unless (eval $v->{source}) {	1434	my $active = eval $v->{source};
		1435
		1436	if (length $@) {
1360	my $msg = $@ ? "$v->{path}: $@\n"	1437	warn "$v->{path}: $@\n";
1361	: "$v->{base}: extension inactive.\n";
1362		1438
1363	if (exists $v->{meta}{mandatory}) {
1364	warn $msg;
1365	cf::cleanup "mandatory extension failed to load, exiting.";	1439	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1366	}	1440	if exists $v->{meta}{mandatory};
1367		1441	} else {
1368	warn $msg;	1442	$done{$k} = delete $todo{$k};
		1443	push @EXTS, $v->{pkg};
		1444	$progress = 1;
		1445
		1446	warn "$v->{base}: extension inactive.\n"
		1447	unless $active;
1369	}	1448	}
1370
1371	$done{$k} = delete $todo{$k};
1372	push @EXTS, $v->{pkg};
1373	$progress = 1;
1374	}	1449	}
1375		1450
1376	skip:	1451	unless ($progress) {
1377	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1452	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1378	unless $progress;	1453
		1454	while (my ($k, $v) = each %todo) {
		1455	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1456	if exists $v->{meta}{mandatory};
		1457	}
		1458	}
1379	}	1459	}
1380	};	1460	};
1381	}	1461	}
1382		1462
1383	#############################################################################	1463	#############################################################################
1384		1464
1385	=back	1465	=back
1386		1466
1387	=head2 CORE EXTENSIONS	1467	=head2 CORE EXTENSIONS
1388		1468
1389	Functions and methods that extend core crossfire objects.	1469	Functions and methods that extend core deliantra objects.
1390		1470
1391	=cut	1471	=cut
1392		1472
1393	package cf::player;	1473	package cf::player;
1394		1474
…		…
1437		1517
1438	sub exists($) {	1518	sub exists($) {
1439	my ($login) = @_;	1519	my ($login) = @_;
1440		1520
1441	$cf::PLAYER{$login}	1521	$cf::PLAYER{$login}
1442	or cf::sync_job { !aio_stat path $login }	1522	or !aio_stat path $login
1443	}	1523	}
1444		1524
1445	sub find($) {	1525	sub find($) {
1446	return $cf::PLAYER{$_[0]} || do {	1526	return $cf::PLAYER{$_[0]} || do {
1447	my $login = $_[0];	1527	my $login = $_[0];
…		…
1467	$cf::PLAYER{$login} = $pl	1547	$cf::PLAYER{$login} = $pl
1468	}	1548	}
1469	}	1549	}
1470	}	1550	}
1471		1551
		1552	cf::player->attach (
		1553	on_load => sub {
		1554	my ($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
1472	sub save($) {	1565	sub save($) {
1473	my ($pl) = @_;	1566	my ($pl) = @_;
1474		1567
1475	return if $pl->{deny_save};	1568	return if $pl->{deny_save};
1476		1569
…		…
1481		1574
1482	aio_mkdir playerdir $pl, 0770;	1575	aio_mkdir playerdir $pl, 0770;
1483	$pl->{last_save} = $cf::RUNTIME;	1576	$pl->{last_save} = $cf::RUNTIME;
1484		1577
1485	cf::get_slot 0.01;	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];
1486		1582
1487	$pl->save_pl ($path);	1583	$pl->save_pl ($path);
1488	cf::cede_to_tick;	1584	cf::cede_to_tick;
1489	}	1585	}
1490		1586
…		…
1522	my ($pl) = @_;	1618	my ($pl) = @_;
1523		1619
1524	my $name = $pl->ob->name;	1620	my $name = $pl->ob->name;
1525		1621
1526	$pl->{deny_save} = 1;	1622	$pl->{deny_save} = 1;
1527	$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
1528		1624
1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1625	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1530	$pl->deactivate;	1626	$pl->deactivate;
1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1627	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1532	$pl->ob->check_score;	1628	$pl->ob->check_score;
…		…
1618	}	1714	}
1619		1715
1620	\@paths	1716	\@paths
1621	}	1717	}
1622		1718
1623	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1719	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1624		1720
1625	Expand crossfire pod fragments into protocol xml.	1721	Expand deliantra pod fragments into protocol xml.
1626
1627	=cut
1628
1629	use re 'eval';
1630
1631	my $group;
1632	my $interior; $interior = qr{
1633	# match a pod interior sequence sans C<< >>
1634	(?:
1635	\ (.*?)\ (?{ $group = $^N })
1636	| < (??{$interior}) >
1637	)
1638	}x;
1639
1640	sub expand_cfpod {
1641	my ($self, $pod) = @_;
1642
1643	my $xml;
1644
1645	while () {
1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1647	$group = $1;
1648
1649	$group =~ s/&/&amp;/g;
1650	$group =~ s/</&lt;/g;
1651
1652	$xml .= $group;
1653	} elsif ($pod =~ m%\G
1654	([BCGHITU])
1655	<
1656	(?:
1657	([^<>]*) (?{ $group = $^N })
1658	| < $interior >
1659	)
1660	>
1661	%gcsx
1662	) {
1663	my ($code, $data) = ($1, $group);
1664
1665	if ($code eq "B") {
1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1667	} elsif ($code eq "I") {
1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1669	} elsif ($code eq "U") {
1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1671	} elsif ($code eq "C") {
1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1673	} elsif ($code eq "T") {
1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1675	} elsif ($code eq "G") {
1676	my ($male, $female) = split /\|/, $data;
1677	$data = $self->gender ? $female : $male;
1678	$xml .= expand_cfpod ($self, $data);
1679	} elsif ($code eq "H") {
1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1682	"")
1683	[$self->{hintmode}];
1684	} else {
1685	$xml .= "error processing '$code($data)' directive";
1686	}
1687	} else {
1688	if ($pod =~ /\G(.+)/) {
1689	warn "parse error while expanding $pod (at $1)";
1690	}
1691	last;
1692	}
1693	}
1694
1695	for ($xml) {
1696	# create single paragraphs (very hackish)
1697	s/(?<=\S)\n(?=\w)/ /g;
1698
1699	# compress some whitespace
1700	s/\s+\n/\n/g; # ws line-ends
1701	s/\n\n+/\n/g; # double lines
1702	s/^\n+//; # beginning lines
1703	s/\n+$//; # ending lines
1704	}
1705
1706	$xml
1707	}
1708
1709	no re 'eval';
1710
1711	sub hintmode {
1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1713	$_[0]{hintmode}
1714	}
1715		1722
1716	=item $player->ext_reply ($msgid, @msg)	1723	=item $player->ext_reply ($msgid, @msg)
1717		1724
1718	Sends an ext reply to the player.	1725	Sends an ext reply to the player.
1719		1726
…		…
1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1799	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1793		1800
1794	# mit "rum" bekleckern, nicht	1801	# mit "rum" bekleckern, nicht
1795	$self->_create_random_map (	1802	$self->_create_random_map (
1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1803	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1804	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1805	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1799	$rmp->{exit_on_final_map},	1806	$rmp->{exit_on_final_map},
1800	$rmp->{xsize}, $rmp->{ysize},	1807	$rmp->{xsize}, $rmp->{ysize},
1801	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1808	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1802	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1809	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1932		1939
1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1940	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1934	"$UNIQUEDIR/$path"	1941	"$UNIQUEDIR/$path"
1935	}	1942	}
1936		1943
1937	# and all this just because we cannot iterate over
1938	# all maps in C++...
1939	sub change_all_map_light {
1940	my ($change) = @_;
1941
1942	$_->change_map_light ($change)
1943	for grep $_->outdoor, values %cf::MAP;
1944	}
1945
1946	sub decay_objects {	1944	sub decay_objects {
1947	my ($self) = @_;	1945	my ($self) = @_;
1948		1946
1949	return if $self->{deny_reset};	1947	return if $self->{deny_reset};
1950		1948
…		…
2032	sub find {	2030	sub find {
2033	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
2034		2032
2035	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
2036		2034
2037	cf::lock_wait "map_data:$path";#d#remove	2035	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2038	cf::lock_wait "map_find:$path";	2036	my $guard2 = cf::lock_acquire "map_find:$path";
2039		2037
2040	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2042	my $guard2 = cf::lock_acquire "map_find:$path";
2043
2044	my $map = new_from_path cf::map $path	2039	my $map = new_from_path cf::map $path
2045	or return;	2040	or return;
2046		2041
2047	$map->{last_save} = $cf::RUNTIME;	2042	$map->{last_save} = $cf::RUNTIME;
2048		2043
…		…
2060		2055
2061	$cf::MAP{$path} = $map	2056	$cf::MAP{$path} = $map
2062	}	2057	}
2063	}	2058	}
2064		2059
2065	sub pre_load { }	2060	sub pre_load { }
2066	sub post_load { }	2061	#sub post_load { } # XS
2067		2062
2068	sub load {	2063	sub load {
2069	my ($self) = @_;	2064	my ($self) = @_;
2070		2065
2071	local $self->{deny_reset} = 1; # loading can take a long time	2066	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2088	my $f = new_from_file cf::object::thawer $self->{load_path};	2083	my $f = new_from_file cf::object::thawer $self->{load_path};
2089	$f->skip_block;	2084	$f->skip_block;
2090	$self->_load_objects ($f)	2085	$self->_load_objects ($f)
2091	or return;	2086	or return;
2092		2087
2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2088	$self->post_load_original
2094	if delete $self->{load_original};	2089	if delete $self->{load_original};
2095		2090
2096	if (my $uniq = $self->uniq_path) {	2091	if (my $uniq = $self->uniq_path) {
2097	utf8::encode $uniq;	2092	utf8::encode $uniq;
2098	unless (aio_stat $uniq) {	2093	unless (aio_stat $uniq) {
…		…
2116	unless ($self->{deny_activate}) {	2111	unless ($self->{deny_activate}) {
2117	$self->decay_objects;	2112	$self->decay_objects;
2118	$self->fix_auto_apply;	2113	$self->fix_auto_apply;
2119	$self->update_buttons;	2114	$self->update_buttons;
2120	cf::cede_to_tick;	2115	cf::cede_to_tick;
2121	$self->set_darkness_map;
2122	cf::cede_to_tick;
2123	$self->activate;	2116	$self->activate;
2124	}	2117	}
2125		2118
2126	$self->{last_save} = $cf::RUNTIME;	2119	$self->{last_save} = $cf::RUNTIME;
2127	$self->last_access ($cf::RUNTIME);	2120	$self->last_access ($cf::RUNTIME);
…		…
2130	}	2123	}
2131		2124
2132	$self->post_load;	2125	$self->post_load;
2133	}	2126	}
2134		2127
		2128	# customize the map for a given player, i.e.
		2129	# return the _real_ map. used by e.g. per-player
		2130	# maps to change the path to ~playername/mappath
2135	sub customise_for {	2131	sub customise_for {
2136	my ($self, $ob) = @_;	2132	my ($self, $ob) = @_;
2137		2133
2138	return find "~" . $ob->name . "/" . $self->{path}	2134	return find "~" . $ob->name . "/" . $self->{path}
2139	if $self->per_player;	2135	if $self->per_player;
…		…
2293		2289
2294	my $lock = cf::lock_acquire "map_data:$self->{path}";	2290	my $lock = cf::lock_acquire "map_data:$self->{path}";
2295		2291
2296	return if $self->players;	2292	return if $self->players;
2297		2293
2298	warn "resetting map ", $self->path;	2294	warn "resetting map ", $self->path, "\n";
2299		2295
2300	$self->in_memory (cf::MAP_SWAPPED);	2296	$self->in_memory (cf::MAP_SWAPPED);
2301		2297
2302	# need to save uniques path	2298	# need to save uniques path
2303	unless ($self->{deny_save}) {	2299	unless ($self->{deny_save}) {
…		…
2394	: normalise $_	2390	: normalise $_
2395	} @{ aio_readdir $UNIQUEDIR or [] }	2391	} @{ aio_readdir $UNIQUEDIR or [] }
2396	]	2392	]
2397	}	2393	}
2398		2394
		2395	=item cf::map::static_maps
		2396
		2397	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2398	file in the shared directory excluding F</styles> and F</editor>). May
		2399	block.
		2400
		2401	=cut
		2402
		2403	sub static_maps() {
		2404	my @dirs = "";
		2405	my @maps;
		2406
		2407	while (@dirs) {
		2408	my $dir = shift @dirs;
		2409
		2410	next if $dir eq "/styles" || $dir eq "/editor";
		2411
		2412	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2413	or return;
		2414
		2415	for (@$files) {
		2416	s/\.map$// or next;
		2417	utf8::decode $_;
		2418	push @maps, "$dir/$_";
		2419	}
		2420
		2421	push @dirs, map "$dir/$_", @$dirs;
		2422	}
		2423
		2424	\@maps
		2425	}
		2426
2399	=back	2427	=back
2400		2428
2401	=head3 cf::object	2429	=head3 cf::object
2402		2430
2403	=cut	2431	=cut
…		…
2468		2496
2469	our $SAY_CHANNEL = {	2497	our $SAY_CHANNEL = {
2470	id => "say",	2498	id => "say",
2471	title => "Map",	2499	title => "Map",
2472	reply => "say ",	2500	reply => "say ",
2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2501	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2474	};	2502	};
2475		2503
2476	our $CHAT_CHANNEL = {	2504	our $CHAT_CHANNEL = {
2477	id => "chat",	2505	id => "chat",
2478	title => "Chat",	2506	title => "Chat",
…		…
2533		2561
2534	=item $player_object->enter_link	2562	=item $player_object->enter_link
2535		2563
2536	Freezes the player and moves him/her to a special map (C<{link}>).	2564	Freezes the player and moves him/her to a special map (C<{link}>).
2537		2565
2538	The player should be reasonably safe there for short amounts of time. You	2566	The player should be reasonably safe there for short amounts of time (e.g.
2539	I<MUST> call C<leave_link> as soon as possible, though.	2567	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2568	though, as the palyer cannot control the character while it is on the link
		2569	map.
2540		2570
2541	Will never block.	2571	Will never block.
2542		2572
2543	=item $player_object->leave_link ($map, $x, $y)	2573	=item $player_object->leave_link ($map, $x, $y)
2544		2574
…		…
2596	($x, $y) = (-1, -1)	2626	($x, $y) = (-1, -1)
2597	unless (defined $x) && (defined $y);	2627	unless (defined $x) && (defined $y);
2598		2628
2599	# use -1 or undef as default coordinates, not 0, 0	2629	# use -1 or undef as default coordinates, not 0, 0
2600	($x, $y) = ($map->enter_x, $map->enter_y)	2630	($x, $y) = ($map->enter_x, $map->enter_y)
2601	if $x <=0 && $y <= 0;	2631	if $x <= 0 && $y <= 0;
2602		2632
2603	$map->load;	2633	$map->load;
2604	$map->load_neighbours;	2634	$map->load_neighbours;
2605		2635
2606	return unless $self->contr->active;	2636	return unless $self->contr->active;
2607	$self->activate_recursive;
2608		2637
2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2638	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2610	$self->enter_map ($map, $x, $y);	2639	$self->enter_map ($map, $x, $y);
		2640
		2641	# only activate afterwards, to support waiting in hooks
		2642	$self->activate_recursive;
2611	}	2643	}
2612		2644
2613	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2645	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2614		2646
2615	Moves the player to the given map-path and coordinates by first freezing	2647	Moves the player to the given map-path and coordinates by first freezing
2616	her, loading and preparing them map, calling the provided $check callback	2648	her, loading and preparing them map, calling the provided $check callback
2617	that has to return the map if sucecssful, and then unfreezes the player on	2649	that has to return the map if sucecssful, and then unfreezes the player on
2618	the new (success) or old (failed) map position. In either case, $done will	2650	the new (success) or old (failed) map position. In either case, $done will
2619	be called at the end of this process.	2651	be called at the end of this process.
		2652
		2653	Note that $check will be called with a potentially non-loaded map, so if
		2654	it needs a loaded map it has to call C<< ->load >>.
2620		2655
2621	=cut	2656	=cut
2622		2657
2623	our $GOTOGEN;	2658	our $GOTOGEN;
2624		2659
…		…
2771	$self->contr->savebed ($map, $x, $y)	2806	$self->contr->savebed ($map, $x, $y)
2772	if $exit->flag (cf::FLAG_DAMNED);	2807	if $exit->flag (cf::FLAG_DAMNED);
2773		2808
2774	1	2809	1
2775	}) {	2810	}) {
2776	$self->message ("Something went wrong deep within the crossfire server. "	2811	$self->message ("Something went wrong deep within the deliantra server. "
2777	. "I'll try to bring you back to the map you were before. "	2812	. "I'll try to bring you back to the map you were before. "
2778	. "Please report this to the dungeon master!",	2813	. "Please report this to the dungeon master!",
2779	cf::NDI_UNIQUE | cf::NDI_RED);	2814	cf::NDI_UNIQUE | cf::NDI_RED);
2780		2815
2781	warn "ERROR in enter_exit: $@";	2816	warn "ERROR in enter_exit: $@";
…		…
2798	sub cf::client::send_drawinfo {	2833	sub cf::client::send_drawinfo {
2799	my ($self, $text, $flags) = @_;	2834	my ($self, $text, $flags) = @_;
2800		2835
2801	utf8::encode $text;	2836	utf8::encode $text;
2802	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2837	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2838	}
		2839
		2840	=item $client->send_big_packet ($pkt)
		2841
		2842	Like C<send_packet>, but tries to compress large packets, and fragments
		2843	them as required.
		2844
		2845	=cut
		2846
		2847	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2848
		2849	sub cf::client::send_big_packet {
		2850	my ($self, $pkt) = @_;
		2851
		2852	# try lzf for large packets
		2853	$pkt = "lzf " . Compress::LZF::compress $pkt
		2854	if 1024 <= length $pkt and $self->{can_lzf};
		2855
		2856	# split very large packets
		2857	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2858	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2859	$pkt = "frag";
		2860	}
		2861
		2862	$self->send_packet ($pkt);
2803	}	2863	}
2804		2864
2805	=item $client->send_msg ($channel, $msg, $color, [extra...])	2865	=item $client->send_msg ($channel, $msg, $color, [extra...])
2806		2866
2807	Send a drawinfo or msg packet to the client, formatting the msg for the	2867	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2811		2871
2812	=cut	2872	=cut
2813		2873
2814	# non-persistent channels (usually the info channel)	2874	# non-persistent channels (usually the info channel)
2815	our %CHANNEL = (	2875	our %CHANNEL = (
		2876	"c/motd" => {
		2877	id => "infobox",
		2878	title => "MOTD",
		2879	reply => undef,
		2880	tooltip => "The message of the day",
		2881	},
2816	"c/identify" => {	2882	"c/identify" => {
2817	id => "infobox",	2883	id => "infobox",
2818	title => "Identify",	2884	title => "Identify",
2819	reply => undef,	2885	reply => undef,
2820	tooltip => "Items recently identified",	2886	tooltip => "Items recently identified",
…		…
2822	"c/examine" => {	2888	"c/examine" => {
2823	id => "infobox",	2889	id => "infobox",
2824	title => "Examine",	2890	title => "Examine",
2825	reply => undef,	2891	reply => undef,
2826	tooltip => "Signs and other items you examined",	2892	tooltip => "Signs and other items you examined",
		2893	},
		2894	"c/shopinfo" => {
		2895	id => "infobox",
		2896	title => "Shop Info",
		2897	reply => undef,
		2898	tooltip => "What your bargaining skill tells you about the shop",
2827	},	2899	},
2828	"c/book" => {	2900	"c/book" => {
2829	id => "infobox",	2901	id => "infobox",
2830	title => "Book",	2902	title => "Book",
2831	reply => undef,	2903	reply => undef,
…		…
2847	id => "infobox",	2919	id => "infobox",
2848	title => "Body Parts",	2920	title => "Body Parts",
2849	reply => undef,	2921	reply => undef,
2850	tooltip => "Shows which body parts you posess and are available",	2922	tooltip => "Shows which body parts you posess and are available",
2851	},	2923	},
		2924	"c/statistics" => {
		2925	id => "infobox",
		2926	title => "Statistics",
		2927	reply => undef,
		2928	tooltip => "Shows your primary statistics",
		2929	},
		2930	"c/skills" => {
		2931	id => "infobox",
		2932	title => "Skills",
		2933	reply => undef,
		2934	tooltip => "Shows your experience per skill and item power",
		2935	},
		2936	"c/shopitems" => {
		2937	id => "infobox",
		2938	title => "Shop Items",
		2939	reply => undef,
		2940	tooltip => "Shows the items currently for sale in this shop",
		2941	},
		2942	"c/resistances" => {
		2943	id => "infobox",
		2944	title => "Resistances",
		2945	reply => undef,
		2946	tooltip => "Shows your resistances",
		2947	},
		2948	"c/pets" => {
		2949	id => "infobox",
		2950	title => "Pets",
		2951	reply => undef,
		2952	tooltip => "Shows information abotu your pets/a specific pet",
		2953	},
		2954	"c/perceiveself" => {
		2955	id => "infobox",
		2956	title => "Perceive Self",
		2957	reply => undef,
		2958	tooltip => "You gained detailed knowledge about yourself",
		2959	},
2852	"c/uptime" => {	2960	"c/uptime" => {
2853	id => "infobox",	2961	id => "infobox",
2854	title => "Uptime",	2962	title => "Uptime",
2855	reply => undef,	2963	reply => undef,
2856	tooltip => "How long the server has been running since last restart",	2964	tooltip => "How long the server has been running since last restart",
…		…
2865	id => "party",	2973	id => "party",
2866	title => "Party",	2974	title => "Party",
2867	reply => "gsay ",	2975	reply => "gsay ",
2868	tooltip => "Messages and chat related to your party",	2976	tooltip => "Messages and chat related to your party",
2869	},	2977	},
		2978	"c/death" => {
		2979	id => "death",
		2980	title => "Death",
		2981	reply => undef,
		2982	tooltip => "Reason for and more info about your most recent death",
		2983	},
		2984	"c/say" => $SAY_CHANNEL,
		2985	"c/chat" => $CHAT_CHANNEL,
2870	);	2986	);
2871		2987
2872	sub cf::client::send_msg {	2988	sub cf::client::send_msg {
2873	my ($self, $channel, $msg, $color, @extra) = @_;	2989	my ($self, $channel, $msg, $color, @extra) = @_;
2874		2990
2875	$msg = $self->pl->expand_cfpod ($msg);	2991	$msg = $self->pl->expand_cfpod ($msg)
		2992	unless $color & cf::NDI_VERBATIM;
2876		2993
2877	$color &= cf::NDI_CLIENT_MASK; # just in case...	2994	$color &= cf::NDI_CLIENT_MASK; # just in case...
2878		2995
2879	# check predefined channels, for the benefit of C	2996	# check predefined channels, for the benefit of C
2880	if ($CHANNEL{$channel}) {	2997	if ($CHANNEL{$channel}) {
2881	$channel = $CHANNEL{$channel};	2998	$channel = $CHANNEL{$channel};
2882		2999
2883	$self->ext_msg (channel_info => $channel)	3000	$self->ext_msg (channel_info => $channel);
2884	if $self->can_msg;
2885
2886	$channel = $channel->{id};	3001	$channel = $channel->{id};
2887		3002
2888	} elsif (ref $channel) {	3003	} elsif (ref $channel) {
2889	# send meta info to client, if not yet sent	3004	# send meta info to client, if not yet sent
2890	unless (exists $self->{channel}{$channel->{id}}) {	3005	unless (exists $self->{channel}{$channel->{id}}) {
2891	$self->{channel}{$channel->{id}} = $channel;	3006	$self->{channel}{$channel->{id}} = $channel;
2892	$self->ext_msg (channel_info => $channel)	3007	$self->ext_msg (channel_info => $channel);
2893	if $self->can_msg;
2894	}	3008	}
2895		3009
2896	$channel = $channel->{id};	3010	$channel = $channel->{id};
2897	}	3011	}
2898		3012
2899	return unless @extra || length $msg;	3013	return unless @extra || length $msg;
2900		3014
2901	if ($self->can_msg) {
2902	# default colour, mask it out	3015	# default colour, mask it out
2903	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3016	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2904	if $color & cf::NDI_DEF;	3017	if $color & cf::NDI_DEF;
2905		3018
2906	$self->send_packet ("msg " . $self->{json_coder}->encode (	3019	my $pkt = "msg "
		3020	. $self->{json_coder}->encode (
2907	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3021	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2908	} else {	3022	);
2909	if ($color >= 0) {
2910	# replace some tags by gcfclient-compatible ones
2911	for ($msg) {
2912	1 while
2913	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2914	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2915	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2916	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2918	}
2919		3023
2920	$color &= cf::NDI_COLOR_MASK;	3024	$self->send_big_packet ($pkt);
2921
2922	utf8::encode $msg;
2923
2924	if (0 && $msg =~ /\[/) {
2925	# COMMAND/INFO
2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2927	} else {
2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2929	$self->send_packet ("drawinfo $color $msg")
2930	}
2931	}
2932	}
2933	}	3025	}
2934		3026
2935	=item $client->ext_msg ($type, @msg)	3027	=item $client->ext_msg ($type, @msg)
2936		3028
2937	Sends an ext event to the client.	3029	Sends an ext event to the client.
…		…
2940		3032
2941	sub cf::client::ext_msg($$@) {	3033	sub cf::client::ext_msg($$@) {
2942	my ($self, $type, @msg) = @_;	3034	my ($self, $type, @msg) = @_;
2943		3035
2944	if ($self->extcmd == 2) {	3036	if ($self->extcmd == 2) {
2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3037	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2946	} elsif ($self->extcmd == 1) { # TODO: remove	3038	} elsif ($self->extcmd == 1) { # TODO: remove
2947	push @msg, msgtype => "event_$type";	3039	push @msg, msgtype => "event_$type";
2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3040	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2949	}	3041	}
2950	}	3042	}
2951		3043
2952	=item $client->ext_reply ($msgid, @msg)	3044	=item $client->ext_reply ($msgid, @msg)
2953		3045
…		…
2957		3049
2958	sub cf::client::ext_reply($$@) {	3050	sub cf::client::ext_reply($$@) {
2959	my ($self, $id, @msg) = @_;	3051	my ($self, $id, @msg) = @_;
2960		3052
2961	if ($self->extcmd == 2) {	3053	if ($self->extcmd == 2) {
2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3054	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2963	} elsif ($self->extcmd == 1) {	3055	} elsif ($self->extcmd == 1) {
2964	#TODO: version 1, remove	3056	#TODO: version 1, remove
2965	unshift @msg, msgtype => "reply", msgid => $id;	3057	unshift @msg, msgtype => "reply", msgid => $id;
2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3058	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2967	}	3059	}
2968	}	3060	}
2969		3061
2970	=item $success = $client->query ($flags, "text", \&cb)	3062	=item $success = $client->query ($flags, "text", \&cb)
2971		3063
…		…
3072		3164
3073	$coro	3165	$coro
3074	}	3166	}
3075		3167
3076	cf::client->attach (	3168	cf::client->attach (
3077	on_destroy => sub {	3169	on_client_destroy => sub {
3078	my ($ns) = @_;	3170	my ($ns) = @_;
3079		3171
3080	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3172	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3081	},	3173	},
3082	);	3174	);
…		…
3098	our $safe_hole = new Safe::Hole;	3190	our $safe_hole = new Safe::Hole;
3099		3191
3100	$SIG{FPE} = 'IGNORE';	3192	$SIG{FPE} = 'IGNORE';
3101		3193
3102	$safe->permit_only (Opcode::opset qw(	3194	$safe->permit_only (Opcode::opset qw(
3103	:base_core :base_mem :base_orig :base_math	3195	:base_core :base_mem :base_orig :base_math :base_loop
3104	grepstart grepwhile mapstart mapwhile	3196	grepstart grepwhile mapstart mapwhile
3105	sort time	3197	sort time
3106	));	3198	));
3107		3199
3108	# here we export the classes and methods available to script code	3200	# here we export the classes and methods available to script code
…		…
3112	The following functions and methods are available within a safe environment:	3204	The following functions and methods are available within a safe environment:
3113		3205
3114	cf::object	3206	cf::object
3115	contr pay_amount pay_player map x y force_find force_add destroy	3207	contr pay_amount pay_player map x y force_find force_add destroy
3116	insert remove name archname title slaying race decrease split	3208	insert remove name archname title slaying race decrease split
		3209	value
3117		3210
3118	cf::object::player	3211	cf::object::player
3119	player	3212	player
3120		3213
3121	cf::player	3214	cf::player
…		…
3127	=cut	3220	=cut
3128		3221
3129	for (	3222	for (
3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3223	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3131	insert remove inv nrof name archname title slaying race	3224	insert remove inv nrof name archname title slaying race
3132	decrease split destroy)],	3225	decrease split destroy change_exp value msg lore send_msg)],
3133	["cf::object::player" => qw(player)],	3226	["cf::object::player" => qw(player)],
3134	["cf::player" => qw(peaceful)],	3227	["cf::player" => qw(peaceful send_msg)],
3135	["cf::map" => qw(trigger)],	3228	["cf::map" => qw(trigger)],
3136	) {	3229	) {
3137	no strict 'refs';	3230	no strict 'refs';
3138	my ($pkg, @funs) = @$_;	3231	my ($pkg, @funs) = @$_;
3139	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3232	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3157		3250
3158	my $qcode = $code;	3251	my $qcode = $code;
3159	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3252	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3160	$qcode =~ s/\n/\\n/g;	3253	$qcode =~ s/\n/\\n/g;
3161		3254
		3255	%vars = (_dummy => 0) unless %vars;
		3256
		3257	my @res;
3162	local $_;	3258	local $_;
3163	local @safe::cf::_safe_eval_args = values %vars;
3164		3259
3165	my $eval =	3260	my $eval =
3166	"do {\n"	3261	"do {\n"
3167	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3262	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3168	. "#line 0 \"{$qcode}\"\n"	3263	. "#line 0 \"{$qcode}\"\n"
3169	. $code	3264	. $code
3170	. "\n}"	3265	. "\n}"
3171	;	3266	;
3172		3267
		3268	if ($CFG{safe_eval}) {
3173	sub_generation_inc;	3269	sub_generation_inc;
		3270	local @safe::cf::_safe_eval_args = values %vars;
3174	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3271	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3175	sub_generation_inc;	3272	sub_generation_inc;
		3273	} else {
		3274	local @cf::_safe_eval_args = values %vars;
		3275	@res = wantarray ? eval eval : scalar eval $eval;
		3276	}
3176		3277
3177	if ($@) {	3278	if ($@) {
3178	warn "$@";	3279	warn "$@";
3179	warn "while executing safe code '$code'\n";	3280	warn "while executing safe code '$code'\n";
3180	warn "with arguments " . (join " ", %vars) . "\n";	3281	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3199	=cut	3300	=cut
3200		3301
3201	sub register_script_function {	3302	sub register_script_function {
3202	my ($fun, $cb) = @_;	3303	my ($fun, $cb) = @_;
3203		3304
3204	no strict 'refs';	3305	$fun = "safe::$fun" if $CFG{safe_eval};
3205	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3306	*$fun = $safe_hole->wrap ($cb);
3206	}	3307	}
3207		3308
3208	=back	3309	=back
3209		3310
3210	=cut	3311	=cut
…		…
3231		3332
3232	$facedata->{version} == 2	3333	$facedata->{version} == 2
3233	or cf::cleanup "$path: version mismatch, cannot proceed.";	3334	or cf::cleanup "$path: version mismatch, cannot proceed.";
3234		3335
3235	# patch in the exptable	3336	# patch in the exptable
		3337	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3236	$facedata->{resource}{"res/exp_table"} = {	3338	$facedata->{resource}{"res/exp_table"} = {
3237	type => FT_RSRC,	3339	type => FT_RSRC,
3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3340	data => $exp_table,
		3341	hash => (Digest::MD5::md5 $exp_table),
3239	};	3342	};
3240	cf::cede_to_tick;	3343	cf::cede_to_tick;
3241		3344
3242	{	3345	{
3243	my $faces = $facedata->{faceinfo};	3346	my $faces = $facedata->{faceinfo};
…		…
3245	while (my ($face, $info) = each %$faces) {	3348	while (my ($face, $info) = each %$faces) {
3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3349	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3247		3350
3248	cf::face::set_visibility $idx, $info->{visibility};	3351	cf::face::set_visibility $idx, $info->{visibility};
3249	cf::face::set_magicmap $idx, $info->{magicmap};	3352	cf::face::set_magicmap $idx, $info->{magicmap};
3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3353	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3354	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3252		3355
3253	cf::cede_to_tick;	3356	cf::cede_to_tick;
3254	}	3357	}
3255		3358
3256	while (my ($face, $info) = each %$faces) {	3359	while (my ($face, $info) = each %$faces) {
…		…
3280		3383
3281	cf::anim::invalidate_all; # d'oh	3384	cf::anim::invalidate_all; # d'oh
3282	}	3385	}
3283		3386
3284	{	3387	{
3285	# TODO: for gcfclient pleasure, we should give resources
3286	# that gcfclient doesn't grok a >10000 face index.
3287	my $res = $facedata->{resource};	3388	my $res = $facedata->{resource};
3288		3389
3289	while (my ($name, $info) = each %$res) {	3390	while (my ($name, $info) = each %$res) {
3290	if (defined $info->{type}) {	3391	if (defined $info->{type}) {
3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3392	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3292	my $data;
3293		3393
3294	if ($info->{type} & 1) {	3394	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3295	# prepend meta info
3296
3297	my $meta = $enc->encode ({
3298	name => $name,
3299	%{ $info->{meta} || {} },
3300	});
3301
3302	$data = pack "(w/a*)*", $meta, $info->{data};
3303	} else {
3304	$data = $info->{data};
3305	}
3306
3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3308	cf::face::set_type $idx, $info->{type};	3395	cf::face::set_type $idx, $info->{type};
3309	} else {	3396	} else {
3310	$RESOURCE{$name} = $info;	3397	$RESOURCE{$name} = $info;
3311	}	3398	}
3312		3399
…		…
3395	reload_treasures;	3482	reload_treasures;
3396		3483
3397	warn "finished reloading resource files\n";	3484	warn "finished reloading resource files\n";
3398	}	3485	}
3399		3486
3400	sub init {
3401	my $guard = freeze_mainloop;
3402
3403	reload_resources;
3404	}
3405
3406	sub reload_config {	3487	sub reload_config {
		3488	warn "reloading config file...\n";
		3489
3407	open my $fh, "<:utf8", "$CONFDIR/config"	3490	open my $fh, "<:utf8", "$CONFDIR/config"
3408	or return;	3491	or return;
3409		3492
3410	local $/;	3493	local $/;
3411	*CFG = YAML::Load <$fh>;	3494	*CFG = YAML::XS::Load scalar <$fh>;
3412		3495
3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3496	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3414		3497
3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3498	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3499	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3420	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3503	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3421	and die "WARNING: m(un)lockall failed: $!\n";	3504	and die "WARNING: m(un)lockall failed: $!\n";
3422	};	3505	};
3423	warn $@ if $@;	3506	warn $@ if $@;
3424	}	3507	}
		3508
		3509	warn "finished reloading resource files\n";
		3510	}
		3511
		3512	sub pidfile() {
		3513	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3514	or die "$PIDFILE: $!";
		3515	flock $fh, &Fcntl::LOCK_EX
		3516	or die "$PIDFILE: flock: $!";
		3517	$fh
		3518	}
		3519
		3520	# make sure only one server instance is running at any one time
		3521	sub atomic {
		3522	my $fh = pidfile;
		3523
		3524	my $pid = <$fh>;
		3525	kill 9, $pid if $pid > 0;
		3526
		3527	seek $fh, 0, 0;
		3528	print $fh $$;
		3529	}
		3530
		3531	sub main_loop {
		3532	warn "EV::loop starting\n";
		3533	if (1) {
		3534	EV::loop;
		3535	}
		3536	warn "EV::loop returned\n";
		3537	goto &main_loop unless $REALLY_UNLOOP;
3425	}	3538	}
3426		3539
3427	sub main {	3540	sub main {
		3541	cf::init_globals; # initialise logging
		3542
		3543	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3544	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3545	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3546	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3547
		3548	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3549
3428	# we must not ever block the main coroutine	3550	# we must not ever block the main coroutine
3429	local $Coro::idle = sub {	3551	local $Coro::idle = sub {
3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3552	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3431	(async {	3553	(async {
3432	$Coro::current->{desc} = "IDLE BUG HANDLER";	3554	$Coro::current->{desc} = "IDLE BUG HANDLER";
3433	EV::loop EV::LOOP_ONESHOT;	3555	EV::loop EV::LOOP_ONESHOT;
3434	})->prio (Coro::PRIO_MAX);	3556	})->prio (Coro::PRIO_MAX);
3435	};	3557	};
3436		3558
3437	{	3559	evthread_start IO::AIO::poll_fileno;
3438	my $guard = freeze_mainloop;	3560
		3561	cf::sync_job {
		3562	cf::init_experience;
		3563	cf::init_anim;
		3564	cf::init_attackmess;
		3565	cf::init_dynamic;
		3566
		3567	cf::load_settings;
		3568	cf::load_materials;
		3569
		3570	reload_resources;
3439	reload_config;	3571	reload_config;
3440	db_init;	3572	db_init;
		3573
		3574	cf::init_uuid;
		3575	cf::init_signals;
		3576	cf::init_skills;
		3577
		3578	cf::init_beforeplay;
		3579
		3580	atomic;
		3581
3441	load_extensions;	3582	load_extensions;
3442		3583
3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3584	utime time, time, $RUNTIMEFILE;
		3585
		3586	# no (long-running) fork's whatsoever before this point(!)
		3587	use POSIX ();
		3588	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3589
		3590	(pop @POST_INIT)->(0) while @POST_INIT;
3444	}	3591	};
3445		3592
3446	EV::loop;	3593	cf::object::thawer::errors_are_fatal 0;
		3594	warn "parse errors in files are no longer fatal from this point on.\n";
		3595
		3596	main_loop;
3447	}	3597	}
3448		3598
3449	#############################################################################	3599	#############################################################################
3450	# initialisation and cleanup	3600	# initialisation and cleanup
3451		3601
3452	# install some emergency cleanup handlers	3602	# install some emergency cleanup handlers
3453	BEGIN {	3603	BEGIN {
3454	our %SIGWATCHER = ();	3604	our %SIGWATCHER = ();
3455	for my $signal (qw(INT HUP TERM)) {	3605	for my $signal (qw(INT HUP TERM)) {
3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3606	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3457	cf::cleanup "SIG$signal";	3607	cf::cleanup "SIG$signal";
3458	};	3608	};
3459	}	3609	}
3460	}	3610	}
3461		3611
3462	sub write_runtime_sync {	3612	sub write_runtime_sync {
3463	my $runtime = "$LOCALDIR/runtime";	3613	my $t0 = AE::time;
3464		3614
3465	# first touch the runtime file to show we are still running:	3615	# first touch the runtime file to show we are still running:
3466	# the fsync below can take a very very long time.	3616	# the fsync below can take a very very long time.
3467		3617
3468	IO::AIO::aio_utime $runtime, undef, undef;	3618	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3469		3619
3470	my $guard = cf::lock_acquire "write_runtime";	3620	my $guard = cf::lock_acquire "write_runtime";
3471		3621
3472	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3622	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3473	or return;	3623	or return;
3474		3624
3475	my $value = $cf::RUNTIME + 90 + 10;	3625	my $value = $cf::RUNTIME + 90 + 10;
3476	# 10 is the runtime save interval, for a monotonic clock	3626	# 10 is the runtime save interval, for a monotonic clock
3477	# 60 allows for the watchdog to kill the server.	3627	# 60 allows for the watchdog to kill the server.
…		…
3487	aio_utime $fh, undef, undef;	3637	aio_utime $fh, undef, undef;
3488		3638
3489	close $fh	3639	close $fh
3490	or return;	3640	or return;
3491		3641
3492	aio_rename "$runtime~", $runtime	3642	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3493	and return;	3643	and return;
3494		3644
3495	warn "runtime file written.\n";	3645	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3496		3646
3497	1	3647	1
3498	}	3648	}
3499		3649
3500	our $uuid_lock;	3650	our $uuid_lock;
…		…
3509	my $uuid = "$LOCALDIR/uuid";	3659	my $uuid = "$LOCALDIR/uuid";
3510		3660
3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3661	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3512	or return;	3662	or return;
3513		3663
3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3664	my $value = uuid_seq uuid_cur;
		3665
		3666	unless ($value) {
		3667	warn "cowardly refusing to write zero uuid value!\n";
		3668	return;
		3669	}
		3670
		3671	my $value = uuid_str $value + $uuid_skip;
3515	$uuid_skip = 0;	3672	$uuid_skip = 0;
3516		3673
3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3674	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3518	and return;	3675	and return;
3519		3676
…		…
3541	}	3698	}
3542		3699
3543	sub emergency_save() {	3700	sub emergency_save() {
3544	my $freeze_guard = cf::freeze_mainloop;	3701	my $freeze_guard = cf::freeze_mainloop;
3545		3702
3546	warn "enter emergency perl save\n";	3703	warn "emergency_perl_save: enter\n";
3547		3704
3548	cf::sync_job {	3705	cf::sync_job {
		3706	# this is a trade-off: we want to be very quick here, so
		3707	# save all maps without fsync, and later call a global sync
		3708	# (which in turn might be very very slow)
		3709	local $USE_FSYNC = 0;
		3710
3549	# use a peculiar iteration method to avoid tripping on perl	3711	# use a peculiar iteration method to avoid tripping on perl
3550	# refcount bugs in for. also avoids problems with players	3712	# refcount bugs in for. also avoids problems with players
3551	# and maps saved/destroyed asynchronously.	3713	# and maps saved/destroyed asynchronously.
3552	warn "begin emergency player save\n";	3714	warn "emergency_perl_save: begin player save\n";
3553	for my $login (keys %cf::PLAYER) {	3715	for my $login (keys %cf::PLAYER) {
3554	my $pl = $cf::PLAYER{$login} or next;	3716	my $pl = $cf::PLAYER{$login} or next;
3555	$pl->valid or next;	3717	$pl->valid or next;
3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3718	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3557	$pl->save;	3719	$pl->save;
3558	}	3720	}
3559	warn "end emergency player save\n";	3721	warn "emergency_perl_save: end player save\n";
3560		3722
3561	warn "begin emergency map save\n";	3723	warn "emergency_perl_save: begin map save\n";
3562	for my $path (keys %cf::MAP) {	3724	for my $path (keys %cf::MAP) {
3563	my $map = $cf::MAP{$path} or next;	3725	my $map = $cf::MAP{$path} or next;
3564	$map->valid or next;	3726	$map->valid or next;
3565	$map->save;	3727	$map->save;
3566	}	3728	}
3567	warn "end emergency map save\n";	3729	warn "emergency_perl_save: end map save\n";
3568		3730
3569	warn "begin emergency database checkpoint\n";	3731	warn "emergency_perl_save: begin database checkpoint\n";
3570	BDB::db_env_txn_checkpoint $DB_ENV;	3732	BDB::db_env_txn_checkpoint $DB_ENV;
3571	warn "end emergency database checkpoint\n";	3733	warn "emergency_perl_save: end database checkpoint\n";
3572		3734
3573	warn "begin write uuid\n";	3735	warn "emergency_perl_save: begin write uuid\n";
3574	write_uuid_sync 1;	3736	write_uuid_sync 1;
3575	warn "end write uuid\n";	3737	warn "emergency_perl_save: end write uuid\n";
3576	};	3738	};
3577		3739
		3740	warn "emergency_perl_save: starting sync()\n";
		3741	IO::AIO::aio_sync sub {
		3742	warn "emergency_perl_save: finished sync()\n";
		3743	};
		3744
3578	warn "leave emergency perl save\n";	3745	warn "emergency_perl_save: leave\n";
3579	}	3746	}
3580		3747
3581	sub post_cleanup {	3748	sub post_cleanup {
3582	my ($make_core) = @_;	3749	my ($make_core) = @_;
3583		3750
3584	warn Carp::longmess "post_cleanup backtrace"	3751	warn Carp::longmess "post_cleanup backtrace"
3585	if $make_core;	3752	if $make_core;
		3753
		3754	my $fh = pidfile;
		3755	unlink $PIDFILE if <$fh> == $$;
		3756	}
		3757
		3758	# a safer delete_package, copied from Symbol
		3759	sub clear_package($) {
		3760	my $pkg = shift;
		3761
		3762	# expand to full symbol table name if needed
		3763	unless ($pkg =~ /^main::.*::$/) {
		3764	$pkg = "main$pkg" if $pkg =~ /^::/;
		3765	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3766	$pkg .= '::' unless $pkg =~ /::$/;
		3767	}
		3768
		3769	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3770	my $stem_symtab = *{$stem}{HASH};
		3771
		3772	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3773	or return;
		3774
		3775	# clear all symbols
		3776	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3777	for my $name (keys %$leaf_symtab) {
		3778	_gv_clear *{"$pkg$name"};
		3779	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3780	}
		3781	warn "cleared package $pkg\n";#d#
3586	}	3782	}
3587		3783
3588	sub do_reload_perl() {	3784	sub do_reload_perl() {
3589	# can/must only be called in main	3785	# can/must only be called in main
3590	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3591	warn "can only reload from main coroutine";	3787	warn "can only reload from main coroutine";
3592	return;	3788	return;
3593	}	3789	}
3594		3790
		3791	return if $RELOAD++;
		3792
		3793	my $t1 = AE::time;
		3794
		3795	while ($RELOAD) {
3595	warn "reloading...";	3796	warn "reloading...";
3596		3797
3597	warn "entering sync_job";	3798	warn "entering sync_job";
3598		3799
3599	cf::sync_job {	3800	cf::sync_job {
3600	cf::write_runtime_sync; # external watchdog should not bark	3801	cf::write_runtime_sync; # external watchdog should not bark
3601	cf::emergency_save;	3802	cf::emergency_save;
3602	cf::write_runtime_sync; # external watchdog should not bark	3803	cf::write_runtime_sync; # external watchdog should not bark
3603		3804
3604	warn "syncing database to disk";	3805	warn "syncing database to disk";
3605	BDB::db_env_txn_checkpoint $DB_ENV;	3806	BDB::db_env_txn_checkpoint $DB_ENV;
3606		3807
3607	# if anything goes wrong in here, we should simply crash as we already saved	3808	# if anything goes wrong in here, we should simply crash as we already saved
3608		3809
3609	warn "flushing outstanding aio requests";	3810	warn "flushing outstanding aio requests";
3610	for (;;) {
3611	BDB::flush;
3612	IO::AIO::flush;
3613	Coro::cede_notself;
3614	last unless IO::AIO::nreqs || BDB::nreqs;	3811	while (IO::AIO::nreqs || BDB::nreqs) {
3615	warn "iterate...";	3812	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3616	}
3617
3618	++$RELOAD;
3619
3620	warn "cancelling all extension coros";
3621	$_->cancel for values %EXT_CORO;
3622	%EXT_CORO = ();
3623
3624	warn "removing commands";
3625	%COMMAND = ();
3626
3627	warn "removing ext/exti commands";
3628	%EXTCMD = ();
3629	%EXTICMD = ();
3630
3631	warn "unloading/nuking all extensions";
3632	for my $pkg (@EXTS) {
3633	warn "... unloading $pkg";
3634
3635	if (my $cb = $pkg->can ("unload")) {
3636	eval {
3637	$cb->($pkg);
3638	1
3639	} or warn "$pkg unloaded, but with errors: $@";
3640	}	3813	}
3641		3814
3642	warn "... nuking $pkg";	3815	warn "cancelling all extension coros";
3643	Symbol::delete_package $pkg;	3816	$_->cancel for values %EXT_CORO;
3644	}	3817	%EXT_CORO = ();
3645		3818
3646	warn "unloading all perl modules loaded from $LIBDIR";	3819	warn "removing commands";
3647	while (my ($k, $v) = each %INC) {	3820	%COMMAND = ();
3648	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3649		3821
		3822	warn "removing ext/exti commands";
		3823	%EXTCMD = ();
		3824	%EXTICMD = ();
		3825
		3826	warn "unloading/nuking all extensions";
		3827	for my $pkg (@EXTS) {
3650	warn "... unloading $k";	3828	warn "... unloading $pkg";
3651	delete $INC{$k};
3652		3829
3653	$k =~ s/\.pm$//;
3654	$k =~ s/\//::/g;
3655
3656	if (my $cb = $k->can ("unload_module")) {	3830	if (my $cb = $pkg->can ("unload")) {
		3831	eval {
3657	$cb->();	3832	$cb->($pkg);
		3833	1
		3834	} or warn "$pkg unloaded, but with errors: $@";
		3835	}
		3836
		3837	warn "... clearing $pkg";
		3838	clear_package $pkg;
3658	}	3839	}
3659		3840
3660	Symbol::delete_package $k;	3841	warn "unloading all perl modules loaded from $LIBDIR";
		3842	while (my ($k, $v) = each %INC) {
		3843	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3844
		3845	warn "... unloading $k";
		3846	delete $INC{$k};
		3847
		3848	$k =~ s/\.pm$//;
		3849	$k =~ s/\//::/g;
		3850
		3851	if (my $cb = $k->can ("unload_module")) {
		3852	$cb->();
		3853	}
		3854
		3855	clear_package $k;
3661	}	3856	}
3662		3857
3663	warn "getting rid of safe::, as good as possible";	3858	warn "getting rid of safe::, as good as possible";
3664	Symbol::delete_package "safe::$_"	3859	clear_package "safe::$_"
3665	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3860	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3666		3861
3667	warn "unloading cf.pm \"a bit\"";	3862	warn "unloading cf.pm \"a bit\"";
3668	delete $INC{"cf.pm"};	3863	delete $INC{"cf.pm"};
3669	delete $INC{"cf/pod.pm"};	3864	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3670		3865
3671	# don't, removes xs symbols, too,	3866	# don't, removes xs symbols, too,
3672	# and global variables created in xs	3867	# and global variables created in xs
3673	#Symbol::delete_package __PACKAGE__;	3868	#clear_package __PACKAGE__;
3674		3869
3675	warn "unload completed, starting to reload now";	3870	warn "unload completed, starting to reload now";
3676		3871
3677	warn "reloading cf.pm";	3872	warn "reloading cf.pm";
3678	require cf;	3873	require cf;
3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3874	cf::_connect_to_perl_1;
3680		3875
3681	warn "loading config and database again";	3876	warn "loading config and database again";
3682	cf::reload_config;	3877	cf::reload_config;
3683		3878
3684	warn "loading extensions";	3879	warn "loading extensions";
3685	cf::load_extensions;	3880	cf::load_extensions;
3686		3881
		3882	if ($REATTACH_ON_RELOAD) {
3687	warn "reattaching attachments to objects/players";	3883	warn "reattaching attachments to objects/players";
3688	_global_reattach; # objects, sockets	3884	_global_reattach; # objects, sockets
3689	warn "reattaching attachments to maps";	3885	warn "reattaching attachments to maps";
3690	reattach $_ for values %MAP;	3886	reattach $_ for values %MAP;
3691	warn "reattaching attachments to players";	3887	warn "reattaching attachments to players";
3692	reattach $_ for values %PLAYER;	3888	reattach $_ for values %PLAYER;
		3889	}
3693		3890
		3891	warn "running post_init jobs";
		3892	(pop @POST_INIT)->(1) while @POST_INIT;
		3893
3694	warn "leaving sync_job";	3894	warn "leaving sync_job";
3695		3895
3696	1	3896	1
3697	} or do {	3897	} or do {
3698	warn $@;	3898	warn $@;
3699	cf::cleanup "error while reloading, exiting.";	3899	cf::cleanup "error while reloading, exiting.";
3700	};	3900	};
3701		3901
3702	warn "reloaded";	3902	warn "reloaded";
		3903	--$RELOAD;
		3904	}
		3905
		3906	$t1 = AE::time - $t1;
		3907	warn "reload completed in ${t1}s\n";
3703	};	3908	};
3704		3909
3705	our $RELOAD_WATCHER; # used only during reload	3910	our $RELOAD_WATCHER; # used only during reload
3706		3911
3707	sub reload_perl() {	3912	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3913	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3914	# coro crashes during coro_state_free->destroy here.
3710		3915
		3916	$RELOAD_WATCHER ||= cf::async {
		3917	Coro::AIO::aio_wait cache_extensions;
		3918
3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3919	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3920	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3921	undef $RELOAD_WATCHER;
		3922	};
3714	};	3923	};
3715	}	3924	}
3716		3925
3717	register_command "reload" => sub {	3926	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3927	my ($who, $arg) = @_;
…		…
3732		3941
3733	our @WAIT_FOR_TICK;	3942	our @WAIT_FOR_TICK;
3734	our @WAIT_FOR_TICK_BEGIN;	3943	our @WAIT_FOR_TICK_BEGIN;
3735		3944
3736	sub wait_for_tick {	3945	sub wait_for_tick {
3737	return if tick_inhibit || $Coro::current == $Coro::main;	3946	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3738		3947
3739	my $signal = new Coro::Signal;	3948	my $signal = new Coro::Signal;
3740	push @WAIT_FOR_TICK, $signal;	3949	push @WAIT_FOR_TICK, $signal;
3741	$signal->wait;	3950	$signal->wait;
3742	}	3951	}
3743		3952
3744	sub wait_for_tick_begin {	3953	sub wait_for_tick_begin {
3745	return if tick_inhibit || $Coro::current == $Coro::main;	3954	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3746		3955
3747	my $signal = new Coro::Signal;	3956	my $signal = new Coro::Signal;
3748	push @WAIT_FOR_TICK_BEGIN, $signal;	3957	push @WAIT_FOR_TICK_BEGIN, $signal;
3749	$signal->wait;	3958	$signal->wait;
3750	}	3959	}
…		…
3755	unless ++$bug_warning > 10;	3964	unless ++$bug_warning > 10;
3756	return;	3965	return;
3757	}	3966	}
3758		3967
3759	cf::server_tick; # one server iteration	3968	cf::server_tick; # one server iteration
		3969
		3970	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3760		3971
3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3972	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3973	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3763	Coro::async_pool {	3974	Coro::async_pool {
3764	$Coro::current->{desc} = "runtime saver";	3975	$Coro::current->{desc} = "runtime saver";
…		…
3787	}	3998	}
3788		3999
3789	{	4000	{
3790	# configure BDB	4001	# configure BDB
3791		4002
3792	BDB::min_parallel 8;	4003	BDB::min_parallel 16;
3793	BDB::max_poll_reqs $TICK * 0.1;	4004	BDB::max_poll_reqs $TICK * 0.1;
3794	$AnyEvent::BDB::WATCHER->priority (1);	4005	$AnyEvent::BDB::WATCHER->priority (1);
3795		4006
3796	unless ($DB_ENV) {	4007	unless ($DB_ENV) {
3797	$DB_ENV = BDB::db_env_create;	4008	$DB_ENV = BDB::db_env_create;
3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4009	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3799	| BDB::LOG_AUTOREMOVE, 1);	4010	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4011	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4012	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4013	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3802		4014
3803	cf::sync_job {	4015	cf::sync_job {
3804	eval {	4016	eval {
…		…
3830	{	4042	{
3831	# configure IO::AIO	4043	# configure IO::AIO
3832		4044
3833	IO::AIO::min_parallel 8;	4045	IO::AIO::min_parallel 8;
3834	IO::AIO::max_poll_time $TICK * 0.1;	4046	IO::AIO::max_poll_time $TICK * 0.1;
3835	#undef $AnyEvent::AIO::WATCHER;	4047	undef $AnyEvent::AIO::WATCHER;
3836	}	4048	}
3837		4049
3838	my $_log_backtrace;	4050	my $_log_backtrace;
3839		4051
3840	sub _log_backtrace {	4052	sub _log_backtrace {
…		…
3843	$msg =~ s/\n//;	4055	$msg =~ s/\n//;
3844		4056
3845	# limit the # of concurrent backtraces	4057	# limit the # of concurrent backtraces
3846	if ($_log_backtrace < 2) {	4058	if ($_log_backtrace < 2) {
3847	++$_log_backtrace;	4059	++$_log_backtrace;
		4060	my $perl_bt = Carp::longmess $msg;
3848	async {	4061	async {
3849	$Coro::current->{desc} = "abt $msg";	4062	$Coro::current->{desc} = "abt $msg";
3850		4063
3851	my @bt = fork_call {	4064	my @bt = fork_call {
3852	@addr = map { sprintf "%x", $_ } @addr;	4065	@addr = map { sprintf "%x", $_ } @addr;
…		…
3863	}	4076	}
3864		4077
3865	@funcs	4078	@funcs
3866	};	4079	};
3867		4080
3868	LOG llevInfo, "[ABT] $msg\n";	4081	LOG llevInfo, "[ABT] $perl_bt\n";
		4082	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3869	LOG llevInfo, "[ABT] $_\n" for @bt;	4083	LOG llevInfo, "[ABT] $_\n" for @bt;
3870	--$_log_backtrace;	4084	--$_log_backtrace;
3871	};	4085	};
3872	} else {	4086	} else {
3873	LOG llevInfo, "[ABT] $msg\n";	4087	LOG llevInfo, "[ABT] $msg\n";
3874	LOG llevInfo, "[ABT] [suppressed]\n";	4088	LOG llevInfo, "[ABT] [suppressed]\n";
3875	}	4089	}
3876	}	4090	}
3877		4091
3878	# load additional modules	4092	# load additional modules
3879	use cf::pod;	4093	require "cf/$_.pm" for @EXTRA_MODULES;
		4094	cf::_connect_to_perl_2;
3880		4095
3881	END { cf::emergency_save }	4096	END { cf::emergency_save }
3882		4097
3883	evthread_start IO::AIO::poll_fileno;
3884
3885	1	4098	1
3886		4099

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