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Revision 1.444 by root, Mon Sep 8 11:27:25 2008 UTC vs.
Revision 1.524 by root, Sun Apr 18 07:08:07 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
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
50		54
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
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	sub in_main() {
		171	$Coro::current == $Coro::main
		172	}
		173
		174	#############################################################################
		175
		176	%REFLECT = ();
		177	for (@REFLECT) {
		178	my $reflect = JSON::XS::decode_json $_;
		179	$REFLECT{$reflect->{class}} = $reflect;
		180	}
		181
		182	# this is decidedly evil
		183	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
143		184
144	#############################################################################	185	#############################################################################
145		186
146	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
147		188
…		…
194	returns directly I<after> the tick processing (and consequently, can only wake one process	235	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.	236	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
196		237
197	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
198		239
199	This array contains the results of the last C<invoke ()> call. When	240	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	241	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
201	that call.	242	that call.
202		243
		244	=item %cf::REFLECT
		245
		246	Contains, for each (C++) class name, a hash reference with information
		247	about object members (methods, scalars, arrays and flags) and other
		248	metadata, which is useful for introspection.
		249
203	=back	250	=back
204		251
205	=cut	252	=cut
206		253
207	BEGIN {	254	$Coro::State::WARNHOOK = sub {
208	*CORE::GLOBAL::warn = sub {
209	my $msg = join "", @_;	255	my $msg = join "", @_;
210		256
211	$msg .= "\n"	257	$msg .= "\n"
212	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
213		259
214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	260	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
215		261
216	LOG llevError, $msg;	262	LOG llevError, $msg;
217	};	263	};
218	}
219		264
220	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
221	return unless $^S eq 0; # "eq", not "=="	266	return unless $^S eq 0; # "eq", not "=="
222		267
223	if ($Coro::current == $Coro::main) {#d#	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
224	warn "DIEHOOK called in main context, Coro bug?\n";#d#	271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
225	return;#d#	272	return;#d#
226	}#d#	273	}#d#
227		274
228	# kill coroutine otherwise	275	# kill coroutine otherwise
229	warn Carp::longmess $_[0];
230	Coro::terminate	276	Coro::terminate
231	};	277	};
232
233	$SIG{__DIE__} = sub { }; #d#?
234		278
235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	282	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
252	)) {	296	)) {
253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
254	}	298	}
255		299
256	$EV::DIED = sub {	300	$EV::DIED = sub {
257	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
258	};	302	};
259		303
260	#############################################################################	304	#############################################################################
261		305
262	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		344
301	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
303		347
		348	=item cf::post_init { BLOCK }
		349
		350	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		351	but I<before> the server starts ticking again.
		352
		353	The cdoeblock will have a single boolean argument to indicate whether this
		354	is a reload or not.
		355
		356	=cut
		357
		358	sub post_init(&) {
		359	push @POST_INIT, shift;
		360	}
		361
304	=item cf::lock_wait $string	362	=item cf::lock_wait $string
305		363
306	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
307		365
308	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
309		367
310	Wait until the given lock is available and then acquires it and returns	368	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,	369	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	370	for example when the coroutine gets canceled), the lock is automatically
313	returned.	371	returned.
314		372
315	Locks are *not* recursive, locking from the same coro twice results in a	373	Locks are *not* recursive, locking from the same coro twice results in a
316	deadlocked coro.	374	deadlocked coro.
…		…
322		380
323	Return true if the lock is currently active, i.e. somebody has locked it.	381	Return true if the lock is currently active, i.e. somebody has locked it.
324		382
325	=cut	383	=cut
326		384
327	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		386
330	sub lock_wait($) {	387	sub lock_wait($) {
331	my ($key) = @_;	388	$LOCKS->wait ($_[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} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	389	}
344		390
345	sub lock_acquire($) {	391	sub lock_acquire($) {
346	my ($key) = @_;	392	$LOCKS->guard ($_[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	}	393	}
360		394
361	sub lock_active($) {	395	sub lock_active($) {
362	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	397	}
366		398
367	sub freeze_mainloop {	399	sub freeze_mainloop {
368	tick_inhibit_inc;	400	tick_inhibit_inc;
369		401
370	Coro::guard \&tick_inhibit_dec;	402	&Guard::guard (\&tick_inhibit_dec);
371	}	403	}
372		404
373	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
374		406
375	Like EV::periodic, but randomly selects a starting point so that the actions	407	Like EV::periodic, but randomly selects a starting point so that the actions
376	get spread over timer.	408	get spread over time.
377		409
378	=cut	410	=cut
379		411
380	sub periodic($$) {	412	sub periodic($$) {
381	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
398		430
399	=cut	431	=cut
400		432
401	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
402	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
403		436
404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
405	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
406	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
407		440
408	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
409		443
410	while () {	444	while () {
411	next_job:	445	next_job:
		446
412	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
413	if ($avail > 0.01) {	448
414	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
415	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
416	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
417	$job->[2]->send;	453	$job->[2]->send;
418	Coro::cede;	454	Coro::cede;
419	goto next_job;	455	goto next_job;
420	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
421	}	458	}
422	}	459	}
423		460
424	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
425	# we do not use wait_for_tick() as it returns immediately when tick is inactive	462	# we do not use wait_for_tick() as it returns immediately when tick is inactive
426	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
427	$signal->wait;	464	$signal->wait;
428	} else {	465	} else {
		466	$busy = 0;
429	Coro::schedule;	467	Coro::schedule;
430	}	468	}
431	}	469	}
432	};	470	};
433		471
434	sub get_slot($;$$) {	472	sub get_slot($;$$) {
435	return if tick_inhibit || $Coro::current == $Coro::main;	473	return if tick_inhibit || $Coro::current == $Coro::main;
436		474
437	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
438		476
439	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
440	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
441		480
442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
444	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
471		510
472	sub sync_job(&) {	511	sub sync_job(&) {
473	my ($job) = @_;	512	my ($job) = @_;
474		513
475	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
476	my $time = EV::time;	515	my $time = AE::time;
477		516
478	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
479	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
480		519
481	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
…		…
498	} else {	537	} else {
499	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
500	}	539	}
501	}	540	}
502		541
503	my $time = EV::time - $time;	542	my $time = AE::time - $time;
504		543
505	$TICK_START += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
506		545
507	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
508	} else {	547	} else {
…		…
552	reset_signals;	591	reset_signals;
553	&$cb	592	&$cb
554	}, @args;	593	}, @args;
555		594
556	wantarray ? @res : $res[-1]	595	wantarray ? @res : $res[-1]
		596	}
		597
		598	sub objinfo {
		599	(
		600	"counter value" => cf::object::object_count,
		601	"objects created" => cf::object::create_count,
		602	"objects destroyed" => cf::object::destroy_count,
		603	"freelist size" => cf::object::free_count,
		604	"allocated objects" => cf::object::objects_size,
		605	"active objects" => cf::object::actives_size,
		606	)
557	}	607	}
558		608
559	=item $coin = coin_from_name $name	609	=item $coin = coin_from_name $name
560		610
561	=cut	611	=cut
…		…
727		777
728	#############################################################################	778	#############################################################################
729		779
730	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
731		781
732	Many objects in crossfire are so-called attachable objects. That means you can	782	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")	783	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
735		785
736	In the following description, CLASS can be any of C<global>, C<object>	786	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	787	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
788		838
789	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
791		841
792	Some classes such as crossfire maps and objects can specify attachments	842	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.	843	that are attached at load/instantiate time, thus the need for a name.
794		844
795	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
796		846
797	=over 4	847	=over 4
…		…
1147	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1148		1198
1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1200	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1202	if ($cf::USE_FSYNC) {
		1203	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;
		1204	aio_fsync $fh;
		1205	}
1153	aio_close $fh;	1206	aio_close $fh;
1154		1207
1155	if (@$objs) {	1208	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1209	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1210	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1213	if ($cf::USE_FSYNC) {
		1214	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;
		1215	aio_fsync $fh;
		1216	}
1161	aio_close $fh;	1217	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1219	}
1164	} else {	1220	} else {
1165	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1166	}	1222	}
1167		1223
1168	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1228	} else {
1170	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1171	}	1230	}
1172	} else {	1231	} else {
1173	aio_unlink $filename;	1232	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1175	}	1234	}
…		…
1266	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1267		1326
1268	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1269	}	1328	}
1270		1329
		1330	use File::Glob ();
		1331
1271	cf::player->attach (	1332	cf::player->attach (
1272	on_command => sub {	1333	on_unknown_command => sub {
1273	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1274		1335
1275	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1276	or return;	1337	or return;
1277		1338
…		…
1307		1368
1308	cf::override;	1369	cf::override;
1309	},	1370	},
1310	);	1371	);
1311		1372
		1373	# "readahead" all extensions
		1374	sub cache_extensions {
		1375	my $grp = IO::AIO::aio_group;
		1376
		1377	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1378	for (grep /\.ext$/, @{$_[0]}) {
		1379	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1380	}
		1381	};
		1382
		1383	$grp
		1384	}
		1385
1312	sub load_extensions {	1386	sub load_extensions {
1313	cf::sync_job {	1387	cf::sync_job {
1314	my %todo;	1388	my %todo;
1315		1389
1316	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1343	. "\n};\n1";	1417	. "\n};\n1";
1344		1418
1345	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1346	}	1420	}
1347		1421
		1422	my $pass = 0;
1348	my %done;	1423	my %done;
1349	while (%todo) {	1424	while (%todo) {
1350	my $progress;	1425	my $progress;
1351		1426
		1427	++$pass;
		1428
		1429	ext:
1352	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1353	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1354	goto skip	1432	next ext
1355	unless exists $done{$_};	1433	unless exists $done{$_};
1356	}	1434	}
1357		1435
1358	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1359		1437
1360	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1361	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1362	: "$v->{base}: extension inactive.\n";
1363		1442
1364	if (exists $v->{meta}{mandatory}) {
1365	warn $msg;
1366	cf::cleanup "mandatory extension failed to load, exiting.";	1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1367	}	1444	if exists $v->{meta}{mandatory};
1368		1445
1369	warn $msg;	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1447	delete $todo{$k};
		1448	} else {
		1449	$done{$k} = delete $todo{$k};
		1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1370	}	1455	}
1371
1372	$done{$k} = delete $todo{$k};
1373	push @EXTS, $v->{pkg};
1374	$progress = 1;
1375	}	1456	}
1376		1457
1377	skip:	1458	unless ($progress) {
1378	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1379	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1380	}	1466	}
1381	};	1467	};
1382	}	1468	}
1383		1469
1384	#############################################################################	1470	#############################################################################
1385		1471
1386	=back	1472	=back
1387		1473
1388	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1389		1475
1390	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1391		1477
1392	=cut	1478	=cut
1393		1479
1394	package cf::player;	1480	package cf::player;
1395		1481
…		…
1438		1524
1439	sub exists($) {	1525	sub exists($) {
1440	my ($login) = @_;	1526	my ($login) = @_;
1441		1527
1442	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1444	}	1530	}
1445		1531
1446	sub find($) {	1532	sub find($) {
1447	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1448	my $login = $_[0];	1534	my $login = $_[0];
…		…
1468	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1469	}	1555	}
1470	}	1556	}
1471	}	1557	}
1472		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($pl, $path) = @_;
		1562
		1563	# restore slots saved in save, below
		1564	my $slots = delete $pl->{_slots};
		1565
		1566	$pl->ob->current_weapon ($slots->[0]);
		1567	$pl->combat_ob ($slots->[1]);
		1568	$pl->ranged_ob ($slots->[2]);
		1569	},
		1570	);
		1571
1473	sub save($) {	1572	sub save($) {
1474	my ($pl) = @_;	1573	my ($pl) = @_;
1475		1574
1476	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1477		1576
…		…
1482		1581
1483	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1484	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
1485		1584
1486	cf::get_slot 0.01;	1585	cf::get_slot 0.01;
		1586
		1587	# save slots, to be restored later
		1588	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1487		1589
1488	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1489	cf::cede_to_tick;	1591	cf::cede_to_tick;
1490	}	1592	}
1491		1593
…		…
1593	\@logins	1695	\@logins
1594	}	1696	}
1595		1697
1596	=item $player->maps	1698	=item $player->maps
1597		1699
		1700	=item cf::player::maps $login
		1701
1598	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1599	player. May block.	1703	player. May block.
1600		1704
1601	=cut	1705	=cut
1602		1706
…		…
1619	}	1723	}
1620		1724
1621	\@paths	1725	\@paths
1622	}	1726	}
1623		1727
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1729
1626	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1627		1731
1628	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1629		1733
1630	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1631		1735
…		…
1663		1767
1664	=cut	1768	=cut
1665		1769
1666	sub find_by_path($) {	1770	sub find_by_path($) {
1667	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1668		1774
1669	my ($match, $specificity);	1775	my ($match, $specificity);
1670		1776
1671	for my $region (list) {	1777	for my $region (list) {
1672	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1705		1811
1706	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1707	$self->_create_random_map (	1813	$self->_create_random_map (
1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1711	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1712	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1713	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1714	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1736		1842
1737	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1843	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1738	}	1844	}
1739		1845
1740	# also paths starting with '/'	1846	# also paths starting with '/'
1741	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1847	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1742		1848
1743	sub thawer_merge {	1849	sub thawer_merge {
1744	my ($self, $merge) = @_;	1850	my ($self, $merge) = @_;
1745		1851
1746	# we have to keep some variables in memory intact	1852	# we have to keep some variables in memory intact
…		…
1844		1950
1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1846	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1847	}	1953	}
1848		1954
1849	# and all this just because we cannot iterate over
1850	# all maps in C++...
1851	sub change_all_map_light {
1852	my ($change) = @_;
1853
1854	$_->change_map_light ($change)
1855	for grep $_->outdoor, values %cf::MAP;
1856	}
1857
1858	sub decay_objects {	1955	sub decay_objects {
1859	my ($self) = @_;	1956	my ($self) = @_;
1860		1957
1861	return if $self->{deny_reset};	1958	return if $self->{deny_reset};
1862		1959
…		…
1944	sub find {	2041	sub find {
1945	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1946		2043
1947	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1948		2045
1949	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1950	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1951		2048
1952	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1954	my $guard2 = cf::lock_acquire "map_find:$path";
1955
1956	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1957	or return;	2051	or return;
1958		2052
1959	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1960		2054
…		…
1972		2066
1973	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
1974	}	2068	}
1975	}	2069	}
1976		2070
1977	sub pre_load { }	2071	sub pre_load { }
1978	sub post_load { }	2072	#sub post_load { } # XS
1979		2073
1980	sub load {	2074	sub load {
1981	my ($self) = @_;	2075	my ($self) = @_;
1982		2076
1983	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2028	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2029	$self->decay_objects;	2123	$self->decay_objects;
2030	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2031	$self->update_buttons;	2125	$self->update_buttons;
2032	cf::cede_to_tick;	2126	cf::cede_to_tick;
2033	$self->set_darkness_map;
2034	cf::cede_to_tick;
2035	$self->activate;	2127	$self->activate;
2036	}	2128	}
2037		2129
2038	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2039	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
…		…
2042	}	2134	}
2043		2135
2044	$self->post_load;	2136	$self->post_load;
2045	}	2137	}
2046		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2047	sub customise_for {	2142	sub customise_for {
2048	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2049		2144
2050	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2051	if $self->per_player;	2146	if $self->per_player;
…		…
2128	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2129		2224
2130	()	2225	()
2131	}	2226	}
2132		2227
		2228	# common code, used by both ->save and ->swapout
2133	sub save {	2229	sub _save {
2134	my ($self) = @_;	2230	my ($self) = @_;
2135
2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
2137		2231
2138	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2139		2233
2140	return unless $self->dirty;	2234	return unless $self->dirty;
2141		2235
…		…
2161	} else {	2255	} else {
2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2163	}	2257	}
2164	}	2258	}
2165		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2166	sub swap_out {	2268	sub swap_out {
2167	my ($self) = @_;	2269	my ($self) = @_;
2168		2270
2169	# save first because save cedes
2170	$self->save;
2171
2172	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2173		2272
2174	return if $self->players;
2175	return if $self->in_memory != cf::MAP_ACTIVE;	2273	return if $self->in_memory != cf::MAP_ACTIVE;
2176	return if $self->{deny_save};	2274	return if $self->{deny_save};
		2275	return if $self->players;
2177		2276
		2277	# first deactivate the map and "unlink" it from the core
		2278	$self->deactivate;
		2279	$_->clear_links_to ($self) for values %cf::MAP;
2178	$self->in_memory (cf::MAP_SWAPPED);	2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
		2286	$self->clear;
		2287	}
		2288
		2289	sub reset_at {
		2290	my ($self) = @_;
		2291
		2292	# TODO: safety, remove and allow resettable per-player maps
		2293	return 1e99 if $self->{deny_reset};
		2294
		2295	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2296	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2297
		2298	$time + $to
		2299	}
		2300
		2301	sub should_reset {
		2302	my ($self) = @_;
		2303
		2304	$self->reset_at <= $cf::RUNTIME
		2305	}
		2306
		2307	sub reset {
		2308	my ($self) = @_;
		2309
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
		2312	return if $self->players;
		2313
		2314	warn "resetting map ", $self->path, "\n";
		2315
		2316	$self->in_memory (cf::MAP_SWAPPED);
		2317
		2318	# need to save uniques path
		2319	unless ($self->{deny_save}) {
		2320	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2321
		2322	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2323	if $uniq;
		2324	}
		2325
		2326	delete $cf::MAP{$self->path};
2179		2327
2180	$self->deactivate;	2328	$self->deactivate;
2181	$_->clear_links_to ($self) for values %cf::MAP;	2329	$_->clear_links_to ($self) for values %cf::MAP;
2182	$self->clear;	2330	$self->clear;
2183	}
2184
2185	sub reset_at {
2186	my ($self) = @_;
2187
2188	# TODO: safety, remove and allow resettable per-player maps
2189	return 1e99 if $self->{deny_reset};
2190
2191	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2192	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2193
2194	$time + $to
2195	}
2196
2197	sub should_reset {
2198	my ($self) = @_;
2199
2200	$self->reset_at <= $cf::RUNTIME
2201	}
2202
2203	sub reset {
2204	my ($self) = @_;
2205
2206	my $lock = cf::lock_acquire "map_data:$self->{path}";
2207
2208	return if $self->players;
2209
2210	warn "resetting map ", $self->path;
2211
2212	$self->in_memory (cf::MAP_SWAPPED);
2213
2214	# need to save uniques path
2215	unless ($self->{deny_save}) {
2216	my $uniq = $self->uniq_path; utf8::encode $uniq;
2217
2218	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2219	if $uniq;
2220	}
2221
2222	delete $cf::MAP{$self->path};
2223
2224	$self->deactivate;
2225	$_->clear_links_to ($self) for values %cf::MAP;
2226	$self->clear;
2227		2331
2228	$self->unlink_save;	2332	$self->unlink_save;
2229	$self->destroy;	2333	$self->destroy;
2230	}	2334	}
2231		2335
…		…
2239		2343
2240	delete $cf::MAP{$self->path};	2344	delete $cf::MAP{$self->path};
2241		2345
2242	$self->unlink_save;	2346	$self->unlink_save;
2243		2347
2244	bless $self, "cf::map";	2348	bless $self, "cf::map::wrap";
2245	delete $self->{deny_reset};	2349	delete $self->{deny_reset};
2246	$self->{deny_save} = 1;	2350	$self->{deny_save} = 1;
2247	$self->reset_timeout (1);	2351	$self->reset_timeout (1);
2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2352	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2249		2353
…		…
2306	: normalise $_	2410	: normalise $_
2307	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2308	]	2412	]
2309	}	2413	}
2310		2414
		2415	=item cf::map::static_maps
		2416
		2417	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2418	file in the shared directory excluding F</styles> and F</editor>). May
		2419	block.
		2420
		2421	=cut
		2422
		2423	sub static_maps() {
		2424	my @dirs = "";
		2425	my @maps;
		2426
		2427	while (@dirs) {
		2428	my $dir = shift @dirs;
		2429
		2430	next if $dir eq "/styles" || $dir eq "/editor";
		2431
		2432	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2433	or return;
		2434
		2435	for (@$files) {
		2436	s/\.map$// or next;
		2437	utf8::decode $_;
		2438	push @maps, "$dir/$_";
		2439	}
		2440
		2441	push @dirs, map "$dir/$_", @$dirs;
		2442	}
		2443
		2444	\@maps
		2445	}
		2446
2311	=back	2447	=back
2312		2448
2313	=head3 cf::object	2449	=head3 cf::object
2314		2450
2315	=cut	2451	=cut
…		…
2380		2516
2381	our $SAY_CHANNEL = {	2517	our $SAY_CHANNEL = {
2382	id => "say",	2518	id => "say",
2383	title => "Map",	2519	title => "Map",
2384	reply => "say ",	2520	reply => "say ",
2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2386	};	2522	};
2387		2523
2388	our $CHAT_CHANNEL = {	2524	our $CHAT_CHANNEL = {
2389	id => "chat",	2525	id => "chat",
2390	title => "Chat",	2526	title => "Chat",
…		…
2445		2581
2446	=item $player_object->enter_link	2582	=item $player_object->enter_link
2447		2583
2448	Freezes the player and moves him/her to a special map (C<{link}>).	2584	Freezes the player and moves him/her to a special map (C<{link}>).
2449		2585
2450	The player should be reasonably safe there for short amounts of time. You	2586	The player should be reasonably safe there for short amounts of time (e.g.
2451	I<MUST> call C<leave_link> as soon as possible, though.	2587	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2588	though, as the palyer cannot control the character while it is on the link
		2589	map.
2452		2590
2453	Will never block.	2591	Will never block.
2454		2592
2455	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2456		2594
…		…
2481	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2482		2620
2483	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2484	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2485		2623
2486	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2487	}	2625	}
2488		2626
2489	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2490	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2491		2629
…		…
2508	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2509	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2510		2648
2511	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2512	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2513	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2514		2652
2515	$map->load;	2653	$map->load;
2516	$map->load_neighbours;	2654	$map->load_neighbours;
2517		2655
2518	return unless $self->contr->active;	2656	return unless $self->contr->active;
2519	$self->activate_recursive;
2520		2657
2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2522	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2523	}	2663	}
2524		2664
2525	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2526		2666
2527	Moves the player to the given map-path and coordinates by first freezing	2667	Moves the player to the given map-path and coordinates by first freezing
…		…
2686	$self->contr->savebed ($map, $x, $y)	2826	$self->contr->savebed ($map, $x, $y)
2687	if $exit->flag (cf::FLAG_DAMNED);	2827	if $exit->flag (cf::FLAG_DAMNED);
2688		2828
2689	1	2829	1
2690	}) {	2830	}) {
2691	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2692	. "I'll try to bring you back to the map you were before. "	2832	. "I'll try to bring you back to the map you were before. "
2693	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2694	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2695		2835
2696	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2713	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2714	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2715		2855
2716	utf8::encode $text;	2856	utf8::encode $text;
2717	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2857	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2858	}
		2859
		2860	=item $client->send_big_packet ($pkt)
		2861
		2862	Like C<send_packet>, but tries to compress large packets, and fragments
		2863	them as required.
		2864
		2865	=cut
		2866
		2867	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2868
		2869	sub cf::client::send_big_packet {
		2870	my ($self, $pkt) = @_;
		2871
		2872	# try lzf for large packets
		2873	$pkt = "lzf " . Compress::LZF::compress $pkt
		2874	if 1024 <= length $pkt and $self->{can_lzf};
		2875
		2876	# split very large packets
		2877	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2878	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2879	$pkt = "frag";
		2880	}
		2881
		2882	$self->send_packet ($pkt);
2718	}	2883	}
2719		2884
2720	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2721		2886
2722	Send a drawinfo or msg packet to the client, formatting the msg for the	2887	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2726		2891
2727	=cut	2892	=cut
2728		2893
2729	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2730	our %CHANNEL = (	2895	our %CHANNEL = (
		2896	"c/motd" => {
		2897	id => "infobox",
		2898	title => "MOTD",
		2899	reply => undef,
		2900	tooltip => "The message of the day",
		2901	},
2731	"c/identify" => {	2902	"c/identify" => {
2732	id => "infobox",	2903	id => "infobox",
2733	title => "Identify",	2904	title => "Identify",
2734	reply => undef,	2905	reply => undef,
2735	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2737	"c/examine" => {	2908	"c/examine" => {
2738	id => "infobox",	2909	id => "infobox",
2739	title => "Examine",	2910	title => "Examine",
2740	reply => undef,	2911	reply => undef,
2741	tooltip => "Signs and other items you examined",	2912	tooltip => "Signs and other items you examined",
		2913	},
		2914	"c/shopinfo" => {
		2915	id => "infobox",
		2916	title => "Shop Info",
		2917	reply => undef,
		2918	tooltip => "What your bargaining skill tells you about the shop",
2742	},	2919	},
2743	"c/book" => {	2920	"c/book" => {
2744	id => "infobox",	2921	id => "infobox",
2745	title => "Book",	2922	title => "Book",
2746	reply => undef,	2923	reply => undef,
…		…
2762	id => "infobox",	2939	id => "infobox",
2763	title => "Body Parts",	2940	title => "Body Parts",
2764	reply => undef,	2941	reply => undef,
2765	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2766	},	2943	},
		2944	"c/statistics" => {
		2945	id => "infobox",
		2946	title => "Statistics",
		2947	reply => undef,
		2948	tooltip => "Shows your primary statistics",
		2949	},
		2950	"c/skills" => {
		2951	id => "infobox",
		2952	title => "Skills",
		2953	reply => undef,
		2954	tooltip => "Shows your experience per skill and item power",
		2955	},
		2956	"c/shopitems" => {
		2957	id => "infobox",
		2958	title => "Shop Items",
		2959	reply => undef,
		2960	tooltip => "Shows the items currently for sale in this shop",
		2961	},
		2962	"c/resistances" => {
		2963	id => "infobox",
		2964	title => "Resistances",
		2965	reply => undef,
		2966	tooltip => "Shows your resistances",
		2967	},
		2968	"c/pets" => {
		2969	id => "infobox",
		2970	title => "Pets",
		2971	reply => undef,
		2972	tooltip => "Shows information abotu your pets/a specific pet",
		2973	},
		2974	"c/perceiveself" => {
		2975	id => "infobox",
		2976	title => "Perceive Self",
		2977	reply => undef,
		2978	tooltip => "You gained detailed knowledge about yourself",
		2979	},
2767	"c/uptime" => {	2980	"c/uptime" => {
2768	id => "infobox",	2981	id => "infobox",
2769	title => "Uptime",	2982	title => "Uptime",
2770	reply => undef,	2983	reply => undef,
2771	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2780	id => "party",	2993	id => "party",
2781	title => "Party",	2994	title => "Party",
2782	reply => "gsay ",	2995	reply => "gsay ",
2783	tooltip => "Messages and chat related to your party",	2996	tooltip => "Messages and chat related to your party",
2784	},	2997	},
		2998	"c/death" => {
		2999	id => "death",
		3000	title => "Death",
		3001	reply => undef,
		3002	tooltip => "Reason for and more info about your most recent death",
		3003	},
		3004	"c/say" => $SAY_CHANNEL,
		3005	"c/chat" => $CHAT_CHANNEL,
2785	);	3006	);
2786		3007
2787	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2788	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2789		3010
2790	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2791		3013
2792	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2793		3015
2794	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2795	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2796	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2797		3019
2798	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2799	if $self->can_msg;
2800
2801	$channel = $channel->{id};	3021	$channel = $channel->{id};
2802		3022
2803	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2804	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2805	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2806	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2807	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2808	if $self->can_msg;
2809	}	3028	}
2810		3029
2811	$channel = $channel->{id};	3030	$channel = $channel->{id};
2812	}	3031	}
2813		3032
2814	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2815		3034
2816	if ($self->can_msg) {
2817	# default colour, mask it out	3035	# default colour, mask it out
2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2819	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2820		3038
2821	my $pkt = "msg "	3039	my $pkt = "msg "
2822	. $self->{json_coder}->encode (	3040	. $self->{json_coder}->encode (
2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2824	);	3042	);
2825		3043
2826	# try lzf for large packets
2827	$pkt = "lzf " . Compress::LZF::compress $pkt
2828	if 1024 <= length $pkt and $self->{can_lzf};
2829
2830	# split very large packets
2831	if (8192 < length $pkt and $self->{can_lzf}) {
2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2833	$pkt = "frag";
2834	}
2835
2836	$self->send_packet ($pkt);	3044	$self->send_big_packet ($pkt);
2837	} else {
2838	if ($color >= 0) {
2839	# replace some tags by gcfclient-compatible ones
2840	for ($msg) {
2841	1 while
2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2847	}
2848
2849	$color &= cf::NDI_COLOR_MASK;
2850
2851	utf8::encode $msg;
2852
2853	if (0 && $msg =~ /\[/) {
2854	# COMMAND/INFO
2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2856	} else {
2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2858	$self->send_packet ("drawinfo $color $msg")
2859	}
2860	}
2861	}
2862	}	3045	}
2863		3046
2864	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2865		3048
2866	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2869		3052
2870	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2871	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2872		3055
2873	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2875	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2876	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2878	}	3061	}
2879	}	3062	}
2880		3063
2881	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2882		3065
…		…
2886		3069
2887	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2888	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2889		3072
2890	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2892	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2893	#TODO: version 1, remove	3076	#TODO: version 1, remove
2894	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2896	}	3079	}
2897	}	3080	}
2898		3081
2899	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2900		3083
…		…
3001		3184
3002	$coro	3185	$coro
3003	}	3186	}
3004		3187
3005	cf::client->attach (	3188	cf::client->attach (
3006	on_destroy => sub {	3189	on_client_destroy => sub {
3007	my ($ns) = @_;	3190	my ($ns) = @_;
3008		3191
3009	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3010	},	3193	},
3011	);	3194	);
…		…
3027	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3028		3211
3029	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3030		3213
3031	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3032	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3033	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3034	sort time	3217	sort time
3035	));	3218	));
3036		3219
3037	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3041	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3042		3225
3043	cf::object	3226	cf::object
3044	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3045	insert remove name archname title slaying race decrease split	3228	insert remove name archname title slaying race decrease split
		3229	value
3046		3230
3047	cf::object::player	3231	cf::object::player
3048	player	3232	player
3049		3233
3050	cf::player	3234	cf::player
…		…
3056	=cut	3240	=cut
3057		3241
3058	for (	3242	for (
3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3060	insert remove inv nrof name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3061	decrease split destroy change_exp)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3062	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3063	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3064	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3065	) {	3249	) {
3066	no strict 'refs';	3250	no strict 'refs';
3067	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3068	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3086		3270
3087	my $qcode = $code;	3271	my $qcode = $code;
3088	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3089	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3090		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3091	local $_;	3278	local $_;
3092	local @safe::cf::_safe_eval_args = values %vars;
3093		3279
3094	my $eval =	3280	my $eval =
3095	"do {\n"	3281	"do {\n"
3096	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3097	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3098	. $code	3284	. $code
3099	. "\n}"	3285	. "\n}"
3100	;	3286	;
3101		3287
		3288	if ($CFG{safe_eval}) {
3102	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3103	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3104	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3105		3297
3106	if ($@) {	3298	if ($@) {
3107	warn "$@";	3299	warn "$@";
3108	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3109	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3128	=cut	3320	=cut
3129		3321
3130	sub register_script_function {	3322	sub register_script_function {
3131	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3132		3324
3133	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3134	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3135	}	3327	}
3136		3328
3137	=back	3329	=back
3138		3330
3139	=cut	3331	=cut
…		…
3160		3352
3161	$facedata->{version} == 2	3353	$facedata->{version} == 2
3162	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3163		3355
3164	# patch in the exptable	3356	# patch in the exptable
		3357	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3165	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3166	type => FT_RSRC,	3359	type => FT_RSRC,
3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3360	data => $exp_table,
		3361	hash => (Digest::MD5::md5 $exp_table),
3168	};	3362	};
3169	cf::cede_to_tick;	3363	cf::cede_to_tick;
3170		3364
3171	{	3365	{
3172	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3174	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3176		3370
3177	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3178	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3181		3375
3182	cf::cede_to_tick;	3376	cf::cede_to_tick;
3183	}	3377	}
3184		3378
3185	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3209		3403
3210	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3211	}	3405	}
3212		3406
3213	{	3407	{
3214	# TODO: for gcfclient pleasure, we should give resources
3215	# that gcfclient doesn't grok a >10000 face index.
3216	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3217		3409
3218	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3219	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3221	my $data;
3222		3413
3223	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3224	# prepend meta info
3225
3226	my $meta = $enc->encode ({
3227	name => $name,
3228	%{ $info->{meta} || {} },
3229	});
3230
3231	$data = pack "(w/a*)*", $meta, $info->{data};
3232	} else {
3233	$data = $info->{data};
3234	}
3235
3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3237	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3238	} else {	3416	} else {
3239	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3240	}	3418	}
3241		3419
…		…
3324	reload_treasures;	3502	reload_treasures;
3325		3503
3326	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3327	}	3505	}
3328		3506
3329	sub init {
3330	my $guard = freeze_mainloop;
3331
3332	evthread_start IO::AIO::poll_fileno;
3333
3334	reload_resources;
3335	}
3336
3337	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3338	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3339	or return;	3511	or return;
3340		3512
3341	local $/;	3513	local $/;
3342	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3343		3515
3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3345		3517
3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3518	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3519	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3351	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3352	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3353	};	3525	};
3354	warn $@ if $@;	3526	warn $@ if $@;
3355	}	3527	}
		3528
		3529	warn "finished reloading resource files\n";
		3530	}
		3531
		3532	sub pidfile() {
		3533	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3534	or die "$PIDFILE: $!";
		3535	flock $fh, &Fcntl::LOCK_EX
		3536	or die "$PIDFILE: flock: $!";
		3537	$fh
		3538	}
		3539
		3540	# make sure only one server instance is running at any one time
		3541	sub atomic {
		3542	my $fh = pidfile;
		3543
		3544	my $pid = <$fh>;
		3545	kill 9, $pid if $pid > 0;
		3546
		3547	seek $fh, 0, 0;
		3548	print $fh $$;
		3549	}
		3550
		3551	sub main_loop {
		3552	warn "EV::loop starting\n";
		3553	if (1) {
		3554	EV::loop;
		3555	}
		3556	warn "EV::loop returned\n";
		3557	goto &main_loop unless $REALLY_UNLOOP;
3356	}	3558	}
3357		3559
3358	sub main {	3560	sub main {
		3561	cf::init_globals; # initialise logging
		3562
		3563	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3564	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3565	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3566	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3567
		3568	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3569
3359	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3360	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3572	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3362	(async {	3573	(async {
3363	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3364	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3365	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3366	};	3577	};
3367		3578
3368	{	3579	evthread_start IO::AIO::poll_fileno;
3369	my $guard = freeze_mainloop;	3580
		3581	cf::sync_job {
		3582	cf::init_experience;
		3583	cf::init_anim;
		3584	cf::init_attackmess;
		3585	cf::init_dynamic;
		3586
		3587	cf::load_settings;
		3588	cf::load_materials;
		3589
		3590	reload_resources;
3370	reload_config;	3591	reload_config;
3371	db_init;	3592	db_init;
		3593
		3594	cf::init_uuid;
		3595	cf::init_signals;
		3596	cf::init_skills;
		3597
		3598	cf::init_beforeplay;
		3599
		3600	atomic;
		3601
3372	load_extensions;	3602	load_extensions;
3373		3603
3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3604	utime time, time, $RUNTIMEFILE;
		3605
		3606	# no (long-running) fork's whatsoever before this point(!)
		3607	use POSIX ();
		3608	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3609
		3610	(pop @POST_INIT)->(0) while @POST_INIT;
3375	}	3611	};
3376		3612
3377	EV::loop;	3613	cf::object::thawer::errors_are_fatal 0;
		3614	warn "parse errors in files are no longer fatal from this point on.\n";
		3615
		3616	main_loop;
3378	}	3617	}
3379		3618
3380	#############################################################################	3619	#############################################################################
3381	# initialisation and cleanup	3620	# initialisation and cleanup
3382		3621
3383	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3384	BEGIN {	3623	BEGIN {
3385	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3386	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3388	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3389	};	3628	};
3390	}	3629	}
3391	}	3630	}
3392		3631
3393	sub write_runtime_sync {	3632	sub write_runtime_sync {
3394	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3395		3634
3396	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3397	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3398		3637
3399	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3400		3639
3401	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3402		3641
3403	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3404	or return;	3643	or return;
3405		3644
3406	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3407	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3408	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3418	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3419		3658
3420	close $fh	3659	close $fh
3421	or return;	3660	or return;
3422		3661
3423	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3424	and return;	3663	and return;
3425		3664
3426	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3427		3666
3428	1	3667	1
3429	}	3668	}
3430		3669
3431	our $uuid_lock;	3670	our $uuid_lock;
…		…
3440	my $uuid = "$LOCALDIR/uuid";	3679	my $uuid = "$LOCALDIR/uuid";
3441		3680
3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644	3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
3443	or return;	3682	or return;
3444		3683
3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3684	my $value = uuid_seq uuid_cur;
		3685
		3686	unless ($value) {
		3687	warn "cowardly refusing to write zero uuid value!\n";
		3688	return;
		3689	}
		3690
		3691	my $value = uuid_str $value + $uuid_skip;
3446	$uuid_skip = 0;	3692	$uuid_skip = 0;
3447		3693
3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3449	and return;	3695	and return;
3450		3696
…		…
3472	}	3718	}
3473		3719
3474	sub emergency_save() {	3720	sub emergency_save() {
3475	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3476		3722
3477	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3478		3724
3479	cf::sync_job {	3725	cf::sync_job {
		3726	# this is a trade-off: we want to be very quick here, so
		3727	# save all maps without fsync, and later call a global sync
		3728	# (which in turn might be very very slow)
		3729	local $USE_FSYNC = 0;
		3730
3480	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3481	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3482	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3483	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3484	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3485	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3486	$pl->valid or next;	3737	$pl->valid or next;
3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3488	$pl->save;	3739	$pl->save;
3489	}	3740	}
3490	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3491		3742
3492	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3493	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3494	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3495	$map->valid or next;	3746	$map->valid or next;
3496	$map->save;	3747	$map->save;
3497	}	3748	}
3498	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3499		3750
3500	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3501	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3502	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
3503		3754
3504	warn "begin write uuid\n";	3755	warn "emergency_perl_save: begin write uuid\n";
3505	write_uuid_sync 1;	3756	write_uuid_sync 1;
3506	warn "end write uuid\n";	3757	warn "emergency_perl_save: end write uuid\n";
3507	};	3758	};
3508		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3509	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3510	}	3766	}
3511		3767
3512	sub post_cleanup {	3768	sub post_cleanup {
3513	my ($make_core) = @_;	3769	my ($make_core) = @_;
3514		3770
3515	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3516	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
3517	}	3776	}
3518		3777
3519	# a safer delete_package, copied from Symbol	3778	# a safer delete_package, copied from Symbol
3520	sub clear_package($) {	3779	sub clear_package($) {
3521	my $pkg = shift;	3780	my $pkg = shift;
…		…
3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3538	for my $name (keys %$leaf_symtab) {	3797	for my $name (keys %$leaf_symtab) {
3539	_gv_clear *{"$pkg$name"};	3798	_gv_clear *{"$pkg$name"};
3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3541	}	3800	}
3542	warn "cleared package #$pkg\n";#d#
3543	}	3801	}
3544
3545	our $RELOAD; # how many times to reload
3546		3802
3547	sub do_reload_perl() {	3803	sub do_reload_perl() {
3548	# can/must only be called in main	3804	# can/must only be called in main
3549	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3550	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3551	return;	3807	return;
3552	}	3808	}
3553		3809
3554	return if $RELOAD++;	3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
3555		3813
3556	while ($RELOAD) {	3814	while ($RELOAD) {
3557	warn "reloading...";	3815	warn "reloading...";
3558		3816
3559	warn "entering sync_job";	3817	warn "entering sync_job";
…		…
3620	clear_package "safe::$_"	3878	clear_package "safe::$_"
3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3879	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3622		3880
3623	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3624	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3625	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3626		3884
3627	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3628	# and global variables created in xs	3886	# and global variables created in xs
3629	#clear_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3630		3888
3631	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3632		3890
3633	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3634	require cf;	3892	require cf;
3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3636		3894
3637	warn "loading config and database again";	3895	warn "loading config and database again";
3638	cf::reload_config;	3896	cf::reload_config;
3639		3897
3640	warn "loading extensions";	3898	warn "loading extensions";
3641	cf::load_extensions;	3899	cf::load_extensions;
3642		3900
		3901	if ($REATTACH_ON_RELOAD) {
3643	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3644	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3645	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3646	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3647	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3648	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
3649		3912
3650	warn "leaving sync_job";	3913	warn "leaving sync_job";
3651		3914
3652	1	3915	1
3653	} or do {	3916	} or do {
…		…
3656	};	3919	};
3657		3920
3658	warn "reloaded";	3921	warn "reloaded";
3659	--$RELOAD;	3922	--$RELOAD;
3660	}	3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3661	};	3927	};
3662		3928
3663	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3664		3930
3665	sub reload_perl() {	3931	sub reload_perl() {
3666	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3667	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3668		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3670	do_reload_perl;	3939	do_reload_perl;
3671	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3672	};	3942	};
3673	}	3943	}
3674		3944
3675	register_command "reload" => sub {	3945	register_command "reload" => sub {
3676	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3690		3960
3691	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3692	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3693		3963
3694	sub wait_for_tick {	3964	sub wait_for_tick {
3695	return if tick_inhibit || $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3696		3966
3697	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3698	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3699	$signal->wait;	3969	$signal->wait;
3700	}	3970	}
3701		3971
3702	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3703	return if tick_inhibit || $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3704		3974
3705	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3706	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3707	$signal->wait;	3977	$signal->wait;
3708	}	3978	}
…		…
3713	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3714	return;	3984	return;
3715	}	3985	}
3716		3986
3717	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
		3988
		3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3718		3990
3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3992	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3721	Coro::async_pool {	3993	Coro::async_pool {
3722	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
…		…
3745	}	4017	}
3746		4018
3747	{	4019	{
3748	# configure BDB	4020	# configure BDB
3749		4021
3750	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3751	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3752	$AnyEvent::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3753		4025
3754	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3755	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
…		…
3802	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3803		4075
3804	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3805	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3806	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3807	async {	4080	async {
3808	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3809		4082
3810	my @bt = fork_call {	4083	my @bt = fork_call {
3811	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3822	}	4095	}
3823		4096
3824	@funcs	4097	@funcs
3825	};	4098	};
3826		4099
3827	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3828	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3829	--$_log_backtrace;	4103	--$_log_backtrace;
3830	};	4104	};
3831	} else {	4105	} else {
3832	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3833	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3834	}	4108	}
3835	}	4109	}
3836		4110
3837	# load additional modules	4111	# load additional modules
3838	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3839		4114
3840	END { cf::emergency_save }	4115	END { cf::emergency_save }
3841		4116
3842	1	4117	1
3843		4118

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