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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.409 by root, Mon Jan 14 11:41:48 2008 UTC vs.
Revision 1.523 by root, Sat Apr 17 02:39:46 2010 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify it under
		7	# the terms of the Affero GNU General Public License as published by the
		8	# Free Software Foundation, either version 3 of the License, or (at your
		9	# option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the Affero GNU General Public License
		17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
		19	#
		20	# The authors can be reached via e-mail to <support@deliantra.net>
		21	#
		22
1	package cf;	23	package cf;
2		24
		25	use 5.10.0;
3	use utf8;	26	use utf8;
4	use strict;	27	use strict qw(vars subs);
5		28
6	use Symbol;	29	use Symbol;
7	use List::Util;	30	use List::Util;
8	use Socket;	31	use Socket;
9	use EV 1.86;	32	use EV;
10	use Opcode;	33	use Opcode;
11	use Safe;	34	use Safe;
12	use Safe::Hole;	35	use Safe::Hole;
13	use Storable ();	36	use Storable ();
		37	use Carp ();
14		38
		39	use Guard ();
15	use Coro 4.32 ();	40	use Coro ();
16	use Coro::State;	41	use Coro::State;
17	use Coro::Handle;	42	use Coro::Handle;
18	use Coro::EV;	43	use Coro::EV;
		44	use Coro::AnyEvent;
19	use Coro::Timer;	45	use Coro::Timer;
20	use Coro::Signal;	46	use Coro::Signal;
21	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
		49	use Coro::AnyEvent;
22	use Coro::AIO;	50	use Coro::AIO;
23	use Coro::BDB;	51	use Coro::BDB 1.6;
24	use Coro::Storable;	52	use Coro::Storable;
25	use Coro::Util ();	53	use Coro::Util ();
26		54
27	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
28	use BDB ();	56	use BDB ();
29	use Data::Dumper;	57	use Data::Dumper;
30	use Digest::MD5;
31	use Fcntl;	58	use Fcntl;
32	use YAML ();	59	use YAML::XS ();
33	use IO::AIO 2.51 ();	60	use IO::AIO ();
34	use Time::HiRes;	61	use Time::HiRes;
35	use Compress::LZF;	62	use Compress::LZF;
36	use Digest::MD5 ();	63	use Digest::MD5 ();
		64
		65	AnyEvent::detect;
37		66
38	# configure various modules to our taste	67	# configure various modules to our taste
39	#	68	#
40	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
43		77
44	$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" };
45		80
46	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
47		82
48	our %COMMAND = ();	83	our %COMMAND = ();
49	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
52	our %EXTCMD = ();	87	our %EXTCMD = ();
53	our %EXTICMD = ();	88	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
56		91
57	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
58	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
59		96
60	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
61	our $DATADIR = datadir;	98	our $DATADIR = datadir;
62	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
63	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
64	our $MAPDIR = "$DATADIR/" . mapdir;	101	our $MAPDIR = "$DATADIR/" . mapdir;
65	our $LOCALDIR = localdir;	102	our $LOCALDIR = localdir;
66	our $TMPDIR = "$LOCALDIR/" . tmpdir;	103	our $TMPDIR = "$LOCALDIR/" . tmpdir;
67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	104	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	105	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
69	our $RANDOMDIR = "$LOCALDIR/random";	106	our $RANDOMDIR = "$LOCALDIR/random";
70	our $BDBDIR = "$LOCALDIR/db";	107	our $BDBDIR = "$LOCALDIR/db";
		108	our $PIDFILE = "$LOCALDIR/pid";
		109	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		110
71	our %RESOURCE;	111	our %RESOURCE;
72		112
		113	our $OUTPUT_RATE_MIN = 4000;
		114	our $OUTPUT_RATE_MAX = 100000;
		115
73	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	116	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
74	our $TICK_WATCHER;
75	our $AIO_POLL_WATCHER;
76	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	117	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
77	our $NEXT_TICK;	118	our $NEXT_TICK;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	119	our $USE_FSYNC = 1; # use fsync to write maps - default on
79		120
80	our $BDB_POLL_WATCHER;
81	our $BDB_DEADLOCK_WATCHER;	121	our $BDB_DEADLOCK_WATCHER;
82	our $BDB_CHECKPOINT_WATCHER;	122	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_TRICKLE_WATCHER;	123	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	124	our $DB_ENV;
85		125
		126	our @EXTRA_MODULES = qw(pod match mapscript);
		127
86	our %CFG;	128	our %CFG;
87		129
88	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	131	our $RUNTIME;
90	our $NOW;	132	our $NOW;
…		…
96	# used to convert map paths into valid unix filenames by replacing / by ∕	138	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	139	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		140
99	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)
100	our $LOADAVG; # same thing, but with alpha-smoothing	142	our $LOADAVG; # same thing, but with alpha-smoothing
		143	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	144	our $TICK_START; # for load detecting purposes
		145
		146	our @POST_INIT;
		147
		148	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		149	our $REALLY_UNLOOP; # never set to true, please :)
102		150
103	binmode STDOUT;	151	binmode STDOUT;
104	binmode STDERR;	152	binmode STDERR;
105		153
106	# read virtual server time, if available	154	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	155	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	156	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	157	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	158	$RUNTIME = <$fh> + 0.;
111	}	159	}
		160
		161	eval "sub TICK() { $TICK } 1" or die;
112		162
113	mkdir $_	163	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	164	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
115		165
116	our $EMERGENCY_POSITION;	166	our $EMERGENCY_POSITION;
117		167
118	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::"} };
119		184
120	#############################################################################	185	#############################################################################
121		186
122	=head2 GLOBAL VARIABLES	187	=head2 GLOBAL VARIABLES
123		188
…		…
170	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
171	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.
172		237
173	=item @cf::INVOKE_RESULTS	238	=item @cf::INVOKE_RESULTS
174		239
175	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
176	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
177	that call.	242	that call.
178		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
179	=back	250	=back
180		251
181	=cut	252	=cut
182		253
183	BEGIN {	254	$Coro::State::WARNHOOK = sub {
184	*CORE::GLOBAL::warn = sub {
185	my $msg = join "", @_;	255	my $msg = join "", @_;
186		256
187	$msg .= "\n"	257	$msg .= "\n"
188	unless $msg =~ /\n$/;	258	unless $msg =~ /\n$/;
189		259
190	$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;
191		261
192	LOG llevError, $msg;	262	LOG llevError, $msg;
193	};	263	};
194	}
195		264
196	$Coro::State::DIEHOOK = sub {	265	$Coro::State::DIEHOOK = sub {
		266	return unless $^S eq 0; # "eq", not "=="
		267
197	warn Carp::longmess $_[0];	268	warn Carp::longmess $_[0];
		269
		270	if (in_main) {#d#
		271	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		272	return;#d#
		273	}#d#
		274
		275	# kill coroutine otherwise
198	Coro::terminate;	276	Coro::terminate
199	};	277	};
200		278
201	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	279	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
202	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	280	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
203	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	281	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
…		…
211	for my $pkg (qw(	289	for my $pkg (qw(
212	cf::global cf::attachable	290	cf::global cf::attachable
213	cf::object cf::object::player	291	cf::object cf::object::player
214	cf::client cf::player	292	cf::client cf::player
215	cf::arch cf::living	293	cf::arch cf::living
		294	cf::map cf::mapspace
216	cf::map cf::party cf::region	295	cf::party cf::region
217	)) {	296	)) {
218	no strict 'refs';
219	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	297	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
220	}	298	}
221		299
222	$EV::DIED = sub {	300	$EV::DIED = sub {
223	warn "error in event callback: @_";	301	Carp::cluck "error in event callback: @_";
224	};	302	};
225		303
226	#############################################################################	304	#############################################################################
227		305
228	=head2 UTILITY FUNCTIONS	306	=head2 UTILITY FUNCTIONS
…		…
265	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	343	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
266		344
267	sub encode_json($) { $json_coder->encode ($_[0]) }	345	sub encode_json($) { $json_coder->encode ($_[0]) }
268	sub decode_json($) { $json_coder->decode ($_[0]) }	346	sub decode_json($) { $json_coder->decode ($_[0]) }
269		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
270	=item cf::lock_wait $string	362	=item cf::lock_wait $string
271		363
272	Wait until the given lock is available. See cf::lock_acquire.	364	Wait until the given lock is available. See cf::lock_acquire.
273		365
274	=item my $lock = cf::lock_acquire $string	366	=item my $lock = cf::lock_acquire $string
275		367
276	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
277	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,
278	for example when the coroutine gets canceled), the lock is automatically	370	for example when the coroutine gets canceled), the lock is automatically
279	returned.	371	returned.
280		372
281	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
282	deadlocked coro.	374	deadlocked coro.
…		…
288		380
289	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.
290		382
291	=cut	383	=cut
292		384
293	our %LOCK;	385	our $LOCKS = new Coro::SemaphoreSet;
294	our %LOCKER;#d#
295		386
296	sub lock_wait($) {	387	sub lock_wait($) {
297	my ($key) = @_;	388	$LOCKS->wait ($_[0]);
298
299	if ($LOCKER{$key} == $Coro::current) {#d#
300	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
301	return;#d#
302	}#d#
303
304	# wait for lock, if any
305	while ($LOCK{$key}) {
306	push @{ $LOCK{$key} }, $Coro::current;
307	Coro::schedule;
308	}
309	}	389	}
310		390
311	sub lock_acquire($) {	391	sub lock_acquire($) {
312	my ($key) = @_;	392	$LOCKS->guard ($_[0])
313
314	# wait, to be sure we are not locked
315	lock_wait $key;
316
317	$LOCK{$key} = [];
318	$LOCKER{$key} = $Coro::current;#d#
319
320	Coro::guard {
321	delete $LOCKER{$key};#d#
322	# wake up all waiters, to be on the safe side
323	$_->ready for @{ delete $LOCK{$key} };
324	}
325	}	393	}
326		394
327	sub lock_active($) {	395	sub lock_active($) {
328	my ($key) = @_;	396	$LOCKS->count ($_[0]) < 1
329
330	! ! $LOCK{$key}
331	}	397	}
332		398
333	sub freeze_mainloop {	399	sub freeze_mainloop {
334	return unless $TICK_WATCHER->is_active;	400	tick_inhibit_inc;
335		401
336	my $guard = Coro::guard {	402	&Guard::guard (\&tick_inhibit_dec);
337	$TICK_WATCHER->start;
338	};
339	$TICK_WATCHER->stop;
340	$guard
341	}	403	}
342		404
343	=item cf::periodic $interval, $cb	405	=item cf::periodic $interval, $cb
344		406
345	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
346	get spread over timer.	408	get spread over time.
347		409
348	=cut	410	=cut
349		411
350	sub periodic($$) {	412	sub periodic($$) {
351	my ($interval, $cb) = @_;	413	my ($interval, $cb) = @_;
…		…
368		430
369	=cut	431	=cut
370		432
371	our @SLOT_QUEUE;	433	our @SLOT_QUEUE;
372	our $SLOT_QUEUE;	434	our $SLOT_QUEUE;
		435	our $SLOT_DECAY = 0.9;
373		436
374	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	437	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
375	$SLOT_QUEUE = Coro::async {	438	$SLOT_QUEUE = Coro::async {
376	$Coro::current->desc ("timeslot manager");	439	$Coro::current->desc ("timeslot manager");
377		440
378	my $signal = new Coro::Signal;	441	my $signal = new Coro::Signal;
		442	my $busy;
379		443
380	while () {	444	while () {
381	next_job:	445	next_job:
		446
382	my $avail = cf::till_tick;	447	my $avail = cf::till_tick;
383	if ($avail > 0.01) {	448
384	for (0 .. $#SLOT_QUEUE) {	449	for (0 .. $#SLOT_QUEUE) {
385	if ($SLOT_QUEUE[$_][0] < $avail) {	450	if ($SLOT_QUEUE[$_][0] <= $avail) {
		451	$busy = 0;
386	my $job = splice @SLOT_QUEUE, $_, 1, ();	452	my $job = splice @SLOT_QUEUE, $_, 1, ();
387	$job->[2]->send;	453	$job->[2]->send;
388	Coro::cede;	454	Coro::cede;
389	goto next_job;	455	goto next_job;
390	}	456	} else {
		457	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
391	}	458	}
392	}	459	}
393		460
394	if (@SLOT_QUEUE) {	461	if (@SLOT_QUEUE) {
395	# 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
396	push @cf::WAIT_FOR_TICK, $signal;	463	push @cf::WAIT_FOR_TICK, $signal;
397	$signal->wait;	464	$signal->wait;
398	} else {	465	} else {
		466	$busy = 0;
399	Coro::schedule;	467	Coro::schedule;
400	}	468	}
401	}	469	}
402	};	470	};
403		471
404	sub get_slot($;$$) {	472	sub get_slot($;$$) {
		473	return if tick_inhibit || $Coro::current == $Coro::main;
		474
405	my ($time, $pri, $name) = @_;	475	my ($time, $pri, $name) = @_;
406		476
407	$time = $TICK * .6 if $time > $TICK * .6;	477	$time = clamp $time, 0.01, $TICK * .6;
		478
408	my $sig = new Coro::Signal;	479	my $sig = new Coro::Signal;
409		480
410	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	481	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
411	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	482	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
412	$SLOT_QUEUE->ready;	483	$SLOT_QUEUE->ready;
…		…
439		510
440	sub sync_job(&) {	511	sub sync_job(&) {
441	my ($job) = @_;	512	my ($job) = @_;
442		513
443	if ($Coro::current == $Coro::main) {	514	if ($Coro::current == $Coro::main) {
444	my $time = EV::time;	515	my $time = AE::time;
445		516
446	# this is the main coro, too bad, we have to block	517	# this is the main coro, too bad, we have to block
447	# till the operation succeeds, freezing the server :/	518	# till the operation succeeds, freezing the server :/
448		519
449	LOG llevError, Carp::longmess "sync job";#d#	520	LOG llevError, Carp::longmess "sync job";#d#
450		521
451	# TODO: use suspend/resume instead
452	# (but this is cancel-safe)
453	my $freeze_guard = freeze_mainloop;	522	my $freeze_guard = freeze_mainloop;
454		523
455	my $busy = 1;	524	my $busy = 1;
456	my @res;	525	my @res;
457		526
…		…
468	} else {	537	} else {
469	EV::loop EV::LOOP_ONESHOT;	538	EV::loop EV::LOOP_ONESHOT;
470	}	539	}
471	}	540	}
472		541
473	$time = EV::time - $time;	542	my $time = AE::time - $time;
474		543
475	LOG llevError | logBacktrace, Carp::longmess "long sync job"
476	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
477
478	$tick_start += $time; # do not account sync jobs to server load	544	$TICK_START += $time; # do not account sync jobs to server load
479		545
480	wantarray ? @res : $res[0]	546	wantarray ? @res : $res[0]
481	} else {	547	} else {
482	# we are in another coroutine, how wonderful, everything just works	548	# we are in another coroutine, how wonderful, everything just works
483		549
…		…
525	reset_signals;	591	reset_signals;
526	&$cb	592	&$cb
527	}, @args;	593	}, @args;
528		594
529	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	)
		607	}
		608
		609	=item $coin = coin_from_name $name
		610
		611	=cut
		612
		613	our %coin_alias = (
		614	"silver" => "silvercoin",
		615	"silvercoin" => "silvercoin",
		616	"silvercoins" => "silvercoin",
		617	"gold" => "goldcoin",
		618	"goldcoin" => "goldcoin",
		619	"goldcoins" => "goldcoin",
		620	"platinum" => "platinacoin",
		621	"platinumcoin" => "platinacoin",
		622	"platinumcoins" => "platinacoin",
		623	"platina" => "platinacoin",
		624	"platinacoin" => "platinacoin",
		625	"platinacoins" => "platinacoin",
		626	"royalty" => "royalty",
		627	"royalties" => "royalty",
		628	);
		629
		630	sub coin_from_name($) {
		631	$coin_alias{$_[0]}
		632	? cf::arch::find $coin_alias{$_[0]}
		633	: undef
530	}	634	}
531		635
532	=item $value = cf::db_get $family => $key	636	=item $value = cf::db_get $family => $key
533		637
534	Returns a single value from the environment database.	638	Returns a single value from the environment database.
…		…
673		777
674	#############################################################################	778	#############################################################################
675		779
676	=head2 ATTACHABLE OBJECTS	780	=head2 ATTACHABLE OBJECTS
677		781
678	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
679	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")
680	to it. All such attachable objects support the following methods.	784	to it. All such attachable objects support the following methods.
681		785
682	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>
683	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
…		…
733	=item cf::CLASS::attachment $name, ...	837	=item cf::CLASS::attachment $name, ...
734		838
735	Register an attachment by C<$name> through which attachable objects of the	839	Register an attachment by C<$name> through which attachable objects of the
736	given CLASS can refer to this attachment.	840	given CLASS can refer to this attachment.
737		841
738	Some classes such as crossfire maps and objects can specify attachments	842	Some classes such as deliantra maps and objects can specify attachments
739	that are attached at load/instantiate time, thus the need for a name.	843	that are attached at load/instantiate time, thus the need for a name.
740		844
741	These calls expect any number of the following handler/hook descriptions:	845	These calls expect any number of the following handler/hook descriptions:
742		846
743	=over 4	847	=over 4
…		…
1034		1138
1035	sub reattach {	1139	sub reattach {
1036	# basically do the same as instantiate, without calling instantiate	1140	# basically do the same as instantiate, without calling instantiate
1037	my ($obj) = @_;	1141	my ($obj) = @_;
1038		1142
		1143	# no longer needed after getting rid of delete_package?
1039	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1144	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
1040		1145
1041	my $registry = $obj->registry;	1146	my $registry = $obj->registry;
1042		1147
1043	@$registry = ();	1148	@$registry = ();
1044		1149
…		…
1090	utf8::decode (my $decname = $filename);	1195	utf8::decode (my $decname = $filename);
1091	warn sprintf "saving %s (%d,%d)\n",	1196	warn sprintf "saving %s (%d,%d)\n",
1092	$decname, length $$rdata, scalar @$objs;	1197	$decname, length $$rdata, scalar @$objs;
1093		1198
1094	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1199	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1095	chmod SAVE_MODE, $fh;	1200	aio_chmod $fh, SAVE_MODE;
1096	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1201	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1097	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	}
1098	close $fh;	1206	aio_close $fh;
1099		1207
1100	if (@$objs) {	1208	if (@$objs) {
1101	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) {
1102	chmod SAVE_MODE, $fh;	1210	aio_chmod $fh, SAVE_MODE;
1103	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1211	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1104	aio_write $fh, 0, (length $data), $data, 0;	1212	aio_write $fh, 0, (length $data), $data, 0;
1105	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	}
1106	close $fh;	1217	aio_close $fh;
1107	aio_rename "$filename.pst~", "$filename.pst";	1218	aio_rename "$filename.pst~", "$filename.pst";
1108	}	1219	}
1109	} else {	1220	} else {
1110	aio_unlink "$filename.pst";	1221	aio_unlink "$filename.pst";
1111	}	1222	}
1112		1223
1113	aio_rename "$filename~", $filename;	1224	aio_rename "$filename~", $filename;
		1225
		1226	$filename =~ s%/[^/]+$%%;
		1227	aio_pathsync $filename if $cf::USE_FSYNC;
1114	} else {	1228	} else {
1115	warn "FATAL: $filename~: $!\n";	1229	warn "unable to save objects: $filename~: $!\n";
1116	}	1230	}
1117	} else {	1231	} else {
1118	aio_unlink $filename;	1232	aio_unlink $filename;
1119	aio_unlink "$filename.pst";	1233	aio_unlink "$filename.pst";
1120	}	1234	}
…		…
1211	my ($name, $cb) = @_;	1325	my ($name, $cb) = @_;
1212		1326
1213	$EXTICMD{$name} = $cb;	1327	$EXTICMD{$name} = $cb;
1214	}	1328	}
1215		1329
		1330	use File::Glob ();
		1331
1216	cf::player->attach (	1332	cf::player->attach (
1217	on_command => sub {	1333	on_unknown_command => sub {
1218	my ($pl, $name, $params) = @_;	1334	my ($pl, $name, $params) = @_;
1219		1335
1220	my $cb = $COMMAND{$name}	1336	my $cb = $COMMAND{$name}
1221	or return;	1337	or return;
1222		1338
…		…
1252		1368
1253	cf::override;	1369	cf::override;
1254	},	1370	},
1255	);	1371	);
1256		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
1257	sub load_extensions {	1386	sub load_extensions {
1258	cf::sync_job {	1387	cf::sync_job {
1259	my %todo;	1388	my %todo;
1260		1389
1261	for my $path (<$LIBDIR/*.ext>) {	1390	for my $path (<$LIBDIR/*.ext>) {
…		…
1280		1409
1281	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1410	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1282	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1411	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1283		1412
1284	$ext{source} =	1413	$ext{source} =
1285	"package $pkg; use strict; use utf8;\n"	1414	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1286	. "#line 1 \"$path\"\n{\n"	1415	. "#line 1 \"$path\"\n{\n"
1287	. $source	1416	. $source
1288	. "\n};\n1";	1417	. "\n};\n1";
1289		1418
1290	$todo{$base} = \%ext;	1419	$todo{$base} = \%ext;
1291	}	1420	}
1292		1421
		1422	my $pass = 0;
1293	my %done;	1423	my %done;
1294	while (%todo) {	1424	while (%todo) {
1295	my $progress;	1425	my $progress;
1296		1426
		1427	++$pass;
		1428
		1429	ext:
1297	while (my ($k, $v) = each %todo) {	1430	while (my ($k, $v) = each %todo) {
1298	for (split /,\s*/, $v->{meta}{depends}) {	1431	for (split /,\s*/, $v->{meta}{depends}) {
1299	goto skip	1432	next ext
1300	unless exists $done{$_};	1433	unless exists $done{$_};
1301	}	1434	}
1302		1435
1303	warn "... loading '$k' into '$v->{pkg}'\n";	1436	warn "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1304		1437
1305	unless (eval $v->{source}) {	1438	my $active = eval $v->{source};
		1439
		1440	if (length $@) {
1306	my $msg = $@ ? "$v->{path}: $@\n"	1441	warn "$v->{path}: $@\n";
1307	: "$v->{base}: extension inactive.\n";
1308		1442
		1443	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1309	if (exists $v->{meta}{mandatory}) {	1444	if exists $v->{meta}{mandatory};
1310	warn $msg;	1445
1311	warn "mandatory extension failed to load, exiting.\n";	1446	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
1312	exit 1;	1447	delete $todo{$k};
1313	}	1448	} else {
1314		1449	$done{$k} = delete $todo{$k};
1315	warn $msg;	1450	push @EXTS, $v->{pkg};
		1451	$progress = 1;
		1452
		1453	warn "$v->{base}: extension inactive.\n"
		1454	unless $active;
1316	}	1455	}
1317
1318	$done{$k} = delete $todo{$k};
1319	push @EXTS, $v->{pkg};
1320	$progress = 1;
1321	}	1456	}
1322		1457
1323	skip:	1458	unless ($progress) {
1324	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1459	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1325	unless $progress;	1460
		1461	while (my ($k, $v) = each %todo) {
		1462	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1463	if exists $v->{meta}{mandatory};
		1464	}
		1465	}
1326	}	1466	}
1327	};	1467	};
1328	}	1468	}
1329		1469
1330	#############################################################################	1470	#############################################################################
1331		1471
1332	=back	1472	=back
1333		1473
1334	=head2 CORE EXTENSIONS	1474	=head2 CORE EXTENSIONS
1335		1475
1336	Functions and methods that extend core crossfire objects.	1476	Functions and methods that extend core deliantra objects.
1337		1477
1338	=cut	1478	=cut
1339		1479
1340	package cf::player;	1480	package cf::player;
1341		1481
…		…
1384		1524
1385	sub exists($) {	1525	sub exists($) {
1386	my ($login) = @_;	1526	my ($login) = @_;
1387		1527
1388	$cf::PLAYER{$login}	1528	$cf::PLAYER{$login}
1389	or cf::sync_job { !aio_stat path $login }	1529	or !aio_stat path $login
1390	}	1530	}
1391		1531
1392	sub find($) {	1532	sub find($) {
1393	return $cf::PLAYER{$_[0]} || do {	1533	return $cf::PLAYER{$_[0]} || do {
1394	my $login = $_[0];	1534	my $login = $_[0];
…		…
1406	my $f = new_from_file cf::object::thawer path $login	1546	my $f = new_from_file cf::object::thawer path $login
1407	or return;	1547	or return;
1408		1548
1409	my $pl = cf::player::load_pl $f	1549	my $pl = cf::player::load_pl $f
1410	or return;	1550	or return;
		1551
1411	local $cf::PLAYER_LOADING{$login} = $pl;	1552	local $cf::PLAYER_LOADING{$login} = $pl;
1412	$f->resolve_delayed_derefs;	1553	$f->resolve_delayed_derefs;
1413	$cf::PLAYER{$login} = $pl	1554	$cf::PLAYER{$login} = $pl
1414	}	1555	}
1415	}	1556	}
1416	}	1557	}
1417		1558
		1559	cf::player->attach (
		1560	on_load => sub {
		1561	my ($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
1418	sub save($) {	1572	sub save($) {
1419	my ($pl) = @_;	1573	my ($pl) = @_;
1420		1574
1421	return if $pl->{deny_save};	1575	return if $pl->{deny_save};
1422		1576
…		…
1425		1579
1426	return if $pl->{deny_save};	1580	return if $pl->{deny_save};
1427		1581
1428	aio_mkdir playerdir $pl, 0770;	1582	aio_mkdir playerdir $pl, 0770;
1429	$pl->{last_save} = $cf::RUNTIME;	1583	$pl->{last_save} = $cf::RUNTIME;
		1584
		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];
1430		1589
1431	$pl->save_pl ($path);	1590	$pl->save_pl ($path);
1432	cf::cede_to_tick;	1591	cf::cede_to_tick;
1433	}	1592	}
1434		1593
…		…
1466	my ($pl) = @_;	1625	my ($pl) = @_;
1467		1626
1468	my $name = $pl->ob->name;	1627	my $name = $pl->ob->name;
1469		1628
1470	$pl->{deny_save} = 1;	1629	$pl->{deny_save} = 1;
1471	$pl->password ("*"); # this should lock out the player until we nuked the dir	1630	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1472		1631
1473	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1632	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1474	$pl->deactivate;	1633	$pl->deactivate;
		1634	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1635	$pl->ob->check_score;
1475	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1636	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1476	$pl->ns->destroy if $pl->ns;	1637	$pl->ns->destroy if $pl->ns;
1477		1638
1478	my $path = playerdir $pl;	1639	my $path = playerdir $pl;
1479	my $temp = "$path~$cf::RUNTIME~deleting~";	1640	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1518		1679
1519	for my $login (@$dirs) {	1680	for my $login (@$dirs) {
1520	my $path = path $login;	1681	my $path = path $login;
1521		1682
1522	# a .pst is a dead give-away for a valid player	1683	# a .pst is a dead give-away for a valid player
1523	unless (-e "$path.pst") {	1684	# if no pst file found, open and chekc for blocked users
		1685	if (aio_stat "$path.pst") {
1524	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1686	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1525	aio_read $fh, 0, 512, my $buf, 0 or next;	1687	aio_read $fh, 0, 512, my $buf, 0 or next;
1526	$buf !~ /^password -------------$/m or next; # official not-valid tag	1688	$buf !~ /^password -------------$/m or next; # official not-valid tag
1527	}	1689	}
1528		1690
…		…
1532		1694
1533	\@logins	1695	\@logins
1534	}	1696	}
1535		1697
1536	=item $player->maps	1698	=item $player->maps
		1699
		1700	=item cf::player::maps $login
1537		1701
1538	Returns an arrayref of map paths that are private for this	1702	Returns an arrayref of map paths that are private for this
1539	player. May block.	1703	player. May block.
1540		1704
1541	=cut	1705	=cut
…		…
1559	}	1723	}
1560		1724
1561	\@paths	1725	\@paths
1562	}	1726	}
1563		1727
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1728	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1729
1566	Expand crossfire pod fragments into protocol xml.	1730	Expand deliantra pod fragments into protocol xml.
1567
1568	=cut
1569
1570	use re 'eval';
1571
1572	my $group;
1573	my $interior; $interior = qr{
1574	# match a pod interior sequence sans C<< >>
1575	(?:
1576	\ (.*?)\ (?{ $group = $^N })
1577	| < (??{$interior}) >
1578	)
1579	}x;
1580
1581	sub expand_cfpod {
1582	my ($self, $pod) = @_;
1583
1584	my $xml;
1585
1586	while () {
1587	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1588	$group = $1;
1589
1590	$group =~ s/&/&amp;/g;
1591	$group =~ s/</&lt;/g;
1592
1593	$xml .= $group;
1594	} elsif ($pod =~ m%\G
1595	([BCGHITU])
1596	<
1597	(?:
1598	([^<>]*) (?{ $group = $^N })
1599	| < $interior >
1600	)
1601	>
1602	%gcsx
1603	) {
1604	my ($code, $data) = ($1, $group);
1605
1606	if ($code eq "B") {
1607	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1608	} elsif ($code eq "I") {
1609	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1610	} elsif ($code eq "U") {
1611	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1612	} elsif ($code eq "C") {
1613	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1614	} elsif ($code eq "T") {
1615	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1616	} elsif ($code eq "G") {
1617	my ($male, $female) = split /\|/, $data;
1618	$data = $self->gender ? $female : $male;
1619	$xml .= expand_cfpod ($self, $data);
1620	} elsif ($code eq "H") {
1621	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1622	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1623	"")
1624	[$self->{hintmode}];
1625	} else {
1626	$xml .= "error processing '$code($data)' directive";
1627	}
1628	} else {
1629	if ($pod =~ /\G(.+)/) {
1630	warn "parse error while expanding $pod (at $1)";
1631	}
1632	last;
1633	}
1634	}
1635
1636	for ($xml) {
1637	# create single paragraphs (very hackish)
1638	s/(?<=\S)\n(?=\w)/ /g;
1639
1640	# compress some whitespace
1641	s/\s+\n/\n/g; # ws line-ends
1642	s/\n\n+/\n/g; # double lines
1643	s/^\n+//; # beginning lines
1644	s/\n+$//; # ending lines
1645	}
1646
1647	$xml
1648	}
1649
1650	no re 'eval';
1651
1652	sub hintmode {
1653	$_[0]{hintmode} = $_[1] if @_ > 1;
1654	$_[0]{hintmode}
1655	}
1656		1731
1657	=item $player->ext_reply ($msgid, @msg)	1732	=item $player->ext_reply ($msgid, @msg)
1658		1733
1659	Sends an ext reply to the player.	1734	Sends an ext reply to the player.
1660		1735
…		…
1692		1767
1693	=cut	1768	=cut
1694		1769
1695	sub find_by_path($) {	1770	sub find_by_path($) {
1696	my ($path) = @_;	1771	my ($path) = @_;
		1772
		1773	$path =~ s/^~[^\/]*//; # skip ~login
1697		1774
1698	my ($match, $specificity);	1775	my ($match, $specificity);
1699		1776
1700	for my $region (list) {	1777	for my $region (list) {
1701	if ($region->{match} && $path =~ $region->{match}) {	1778	if ($region->{match} && $path =~ $region->{match}) {
…		…
1727	our $MAX_RESET = 3600;	1804	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1805	our $DEFAULT_RESET = 3000;
1729		1806
1730	sub generate_random_map {	1807	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1808	my ($self, $rmp) = @_;
		1809
		1810	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1811
1732	# mit "rum" bekleckern, nicht	1812	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1813	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1814	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1815	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1816	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1817	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1818	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1819	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1820	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1858		1938
1859	# the temporary/swap location	1939	# the temporary/swap location
1860	sub save_path {	1940	sub save_path {
1861	my ($self) = @_;	1941	my ($self) = @_;
1862		1942
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1943	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1944	"$TMPDIR/$path.map"
1865	}	1945	}
1866		1946
1867	# the unique path, undef == no special unique path	1947	# the unique path, undef == no special unique path
1868	sub uniq_path {	1948	sub uniq_path {
1869	my ($self) = @_;	1949	my ($self) = @_;
1870		1950
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1951	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1952	"$UNIQUEDIR/$path"
1873	}
1874
1875	# and all this just because we cannot iterate over
1876	# all maps in C++...
1877	sub change_all_map_light {
1878	my ($change) = @_;
1879
1880	$_->change_map_light ($change)
1881	for grep $_->outdoor, values %cf::MAP;
1882	}	1953	}
1883		1954
1884	sub decay_objects {	1955	sub decay_objects {
1885	my ($self) = @_;	1956	my ($self) = @_;
1886		1957
…		…
1970	sub find {	2041	sub find {
1971	my ($path, $origin) = @_;	2042	my ($path, $origin) = @_;
1972		2043
1973	$path = normalise $path, $origin && $origin->path;	2044	$path = normalise $path, $origin && $origin->path;
1974		2045
1975	cf::lock_wait "map_data:$path";#d#remove	2046	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2047	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2048
1978	$cf::MAP{$path} || do {	2049	$cf::MAP{$path} || do {
1979	my $guard1 = cf::lock_acquire "map_find:$path";
1980	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1981
1982	my $map = new_from_path cf::map $path	2050	my $map = new_from_path cf::map $path
1983	or return;	2051	or return;
1984		2052
1985	$map->{last_save} = $cf::RUNTIME;	2053	$map->{last_save} = $cf::RUNTIME;
1986		2054
…		…
1988	or return;	2056	or return;
1989		2057
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2058	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2059	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2060	#$cf::WAIT_FOR_TICK->wait;
		2061	undef $guard2;
1993	undef $guard1;	2062	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2063	$map->reset;
1996	return find $path;	2064	return find $path;
1997	}	2065	}
1998		2066
1999	$cf::MAP{$path} = $map	2067	$cf::MAP{$path} = $map
2000	}	2068	}
2001	}	2069	}
2002		2070
2003	sub pre_load { }	2071	sub pre_load { }
2004	sub post_load { }	2072	#sub post_load { } # XS
2005		2073
2006	sub load {	2074	sub load {
2007	my ($self) = @_;	2075	my ($self) = @_;
2008		2076
2009	local $self->{deny_reset} = 1; # loading can take a long time	2077	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2094	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2095	$f->skip_block;
2028	$self->_load_objects ($f)	2096	$self->_load_objects ($f)
2029	or return;	2097	or return;
2030		2098
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2099	$self->post_load_original
2032	if delete $self->{load_original};	2100	if delete $self->{load_original};
2033		2101
2034	if (my $uniq = $self->uniq_path) {	2102	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2103	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2104	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2122	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2123	$self->decay_objects;
2056	$self->fix_auto_apply;	2124	$self->fix_auto_apply;
2057	$self->update_buttons;	2125	$self->update_buttons;
2058	cf::cede_to_tick;	2126	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2127	$self->activate;
2062	}	2128	}
2063		2129
2064	$self->{last_save} = $cf::RUNTIME;	2130	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2131	$self->last_access ($cf::RUNTIME);
2066		2132
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2133	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2134	}
2069		2135
2070	$self->post_load;	2136	$self->post_load;
2071	}	2137	}
2072		2138
		2139	# customize the map for a given player, i.e.
		2140	# return the _real_ map. used by e.g. per-player
		2141	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2142	sub customise_for {
2074	my ($self, $ob) = @_;	2143	my ($self, $ob) = @_;
2075		2144
2076	return find "~" . $ob->name . "/" . $self->{path}	2145	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2146	if $self->per_player;
…		…
2130	my ($path, $origin, $load) = @_;	2199	my ($path, $origin, $load) = @_;
2131		2200
2132	$path = normalise $path, $origin && $origin->{path};	2201	$path = normalise $path, $origin && $origin->{path};
2133		2202
2134	if (my $map = $cf::MAP{$path}) {	2203	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2204	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2205	}
2137		2206
2138	$MAP_PREFETCH{$path} |= $load;	2207	$MAP_PREFETCH{$path} |= $load;
2139		2208
2140	$MAP_PREFETCHER ||= cf::async {	2209	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2223	$MAP_PREFETCHER->prio (6);
2155		2224
2156	()	2225	()
2157	}	2226	}
2158		2227
		2228	# common code, used by both ->save and ->swapout
2159	sub save {	2229	sub _save {
2160	my ($self) = @_;	2230	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2231
2164	$self->{last_save} = $cf::RUNTIME;	2232	$self->{last_save} = $cf::RUNTIME;
2165		2233
2166	return unless $self->dirty;	2234	return unless $self->dirty;
2167		2235
…		…
2176		2244
2177	cf::async {	2245	cf::async {
2178	$Coro::current->{desc} = "map player save";	2246	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2247	$_->contr->save for $self->players;
2180	};	2248	};
		2249
		2250	cf::get_slot 0.02;
2181		2251
2182	if ($uniq) {	2252	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2253	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2254	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2255	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2256	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2257	}
2188	}	2258	}
2189		2259
		2260	sub save {
		2261	my ($self) = @_;
		2262
		2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2264
		2265	$self->_save;
		2266	}
		2267
2190	sub swap_out {	2268	sub swap_out {
2191	my ($self) = @_;	2269	my ($self) = @_;
2192		2270
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2271	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2272
		2273	return if $self->in_memory != cf::MAP_ACTIVE;
		2274	return if $self->{deny_save};
2198	return if $self->players;	2275	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2276
2202	$self->in_memory (cf::MAP_SWAPPED);	2277	# first deactivate the map and "unlink" it from the core
2203
2204	$self->deactivate;	2278	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2279	$_->clear_links_to ($self) for values %cf::MAP;
		2280	$self->in_memory (cf::MAP_SWAPPED);
		2281
		2282	# then atomically save
		2283	$self->_save;
		2284
		2285	# then free the map
2206	$self->clear;	2286	$self->clear;
2207	}	2287	}
2208		2288
2209	sub reset_at {	2289	sub reset_at {
2210	my ($self) = @_;	2290	my ($self) = @_;
…		…
2229		2309
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2311
2232	return if $self->players;	2312	return if $self->players;
2233		2313
2234	warn "resetting map ", $self->path;	2314	warn "resetting map ", $self->path, "\n";
2235		2315
2236	$self->in_memory (cf::MAP_SWAPPED);	2316	$self->in_memory (cf::MAP_SWAPPED);
2237		2317
2238	# need to save uniques path	2318	# need to save uniques path
2239	unless ($self->{deny_save}) {	2319	unless ($self->{deny_save}) {
…		…
2322		2402
2323	sub unique_maps() {	2403	sub unique_maps() {
2324	[	2404	[
2325	map {	2405	map {
2326	utf8::decode $_;	2406	utf8::decode $_;
2327	/\.map$/	2407	s/\.map$//; # TODO future compatibility hack
		2408	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2409	? ()
2328	? normalise $_	2410	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2411	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2412	]
2332	}	2413	}
2333		2414
2334	package cf;	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	}
2335		2446
2336	=back	2447	=back
2337		2448
2338	=head3 cf::object	2449	=head3 cf::object
2339		2450
…		…
2343		2454
2344	=over 4	2455	=over 4
2345		2456
2346	=item $ob->inv_recursive	2457	=item $ob->inv_recursive
2347		2458
2348	Returns the inventory of the object _and_ their inventories, recursively.	2459	Returns the inventory of the object I<and> their inventories, recursively,
		2460	but I<not> the object itself.
2349		2461
2350	=cut	2462	=cut
2351		2463
2352	sub inv_recursive_;	2464	sub inv_recursive_;
2353	sub inv_recursive_ {	2465	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2470	inv_recursive_ inv $_[0]
2359	}	2471	}
2360		2472
2361	=item $ref = $ob->ref	2473	=item $ref = $ob->ref
2362		2474
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2475	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2476
2365	=item $ob = cf::object::deref ($refstring)	2477	=item $ob = cf::object::deref ($refstring)
2366		2478
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2479	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2480	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2512	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2513	dialogue with the given NPC character.
2402		2514
2403	=cut	2515	=cut
2404		2516
		2517	our $SAY_CHANNEL = {
		2518	id => "say",
		2519	title => "Map",
		2520	reply => "say ",
		2521	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2522	};
		2523
		2524	our $CHAT_CHANNEL = {
		2525	id => "chat",
		2526	title => "Chat",
		2527	reply => "chat ",
		2528	tooltip => "Player chat and shouts, global to the server.",
		2529	};
		2530
2405	# rough implementation of a future "reply" method that works	2531	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2532	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2533	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2534	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2535	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2546	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2547	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2548
2423	} else {	2549	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2550	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2551	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2552	}
2427	}	2553	}
2428	}	2554	}
2429		2555
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2556	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2581
2456	=item $player_object->enter_link	2582	=item $player_object->enter_link
2457		2583
2458	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}>).
2459		2585
2460	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.
2461	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.
2462		2590
2463	Will never block.	2591	Will never block.
2464		2592
2465	=item $player_object->leave_link ($map, $x, $y)	2593	=item $player_object->leave_link ($map, $x, $y)
2466		2594
…		…
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2619	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2620
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2621	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2622	if $self->map && $self->map->{path} ne "{link}";
2495		2623
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2624	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2625	}
2498		2626
2499	sub cf::object::player::leave_link {	2627	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2628	my ($self, $map, $x, $y) = @_;
2501		2629
…		…
2518	($x, $y) = (-1, -1)	2646	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2647	unless (defined $x) && (defined $y);
2520		2648
2521	# use -1 or undef as default coordinates, not 0, 0	2649	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2650	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2651	if $x <= 0 && $y <= 0;
2524		2652
2525	$map->load;	2653	$map->load;
2526	$map->load_neighbours;	2654	$map->load_neighbours;
2527		2655
2528	return unless $self->contr->active;	2656	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2657
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2658	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2659	$self->enter_map ($map, $x, $y);
		2660
		2661	# only activate afterwards, to support waiting in hooks
		2662	$self->activate_recursive;
2533	}	2663	}
2534		2664
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2665	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2666
2537	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
2538	her, loading and preparing them map, calling the provided $check callback	2668	her, loading and preparing them map, calling the provided $check callback
2539	that has to return the map if sucecssful, and then unfreezes the player on	2669	that has to return the map if sucecssful, and then unfreezes the player on
2540	the new (success) or old (failed) map position. In either case, $done will	2670	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2671	be called at the end of this process.
		2672
		2673	Note that $check will be called with a potentially non-loaded map, so if
		2674	it needs a loaded map it has to call C<< ->load >>.
2542		2675
2543	=cut	2676	=cut
2544		2677
2545	our $GOTOGEN;	2678	our $GOTOGEN;
2546		2679
…		…
2625	}	2758	}
2626		2759
2627	sub prepare_random_map {	2760	sub prepare_random_map {
2628	my ($exit) = @_;	2761	my ($exit) = @_;
2629		2762
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2763	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2764	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2765	# that depends on the exit object
2635		2766
2636	my $rmp = parse_random_map_params $exit->msg;	2767	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2769	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2770	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2771	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2772	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2773	$rmp->{origin_y} = $exit->y;
		2774
		2775	$exit->map->touch;
2643	}	2776	}
2644		2777
2645	$rmp->{random_seed} ||= $exit->random_seed;	2778	$rmp->{random_seed} ||= $exit->random_seed;
2646		2779
2647	my $data = cf::encode_json $rmp;	2780	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2781	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2782	my $meta = "$RANDOMDIR/$md5.meta";
2650		2783
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2784	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2785	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2786	undef $fh;
2654	aio_rename "$meta~", $meta;	2787	aio_rename "$meta~", $meta;
2655		2788
		2789	my $slaying = "?random/$md5";
		2790
		2791	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2792	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2793	$exit->msg (undef);
		2794	}
2658	}	2795	}
2659	}	2796	}
2660		2797
2661	sub cf::object::player::enter_exit {	2798	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2799	my ($self, $exit) = @_;
2663		2800
2664	return unless $self->type == cf::PLAYER;	2801	return unless $self->type == cf::PLAYER;
2665		2802
2666	if ($exit->slaying eq "/!") {
2667	#TODO: this should de-fi-ni-te-ly not be a sync-job
2668	# the problem is that $exit might not survive long enough
2669	# so it needs to be done right now, right here
2670	cf::sync_job { prepare_random_map $exit };
2671	}
2672
2673	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2674	my $hp = $exit->stats->hp;
2675	my $sp = $exit->stats->sp;
2676
2677	$self->enter_link;	2803	$self->enter_link;
2678		2804
2679	# if exit is damned, update players death & WoR home-position
2680	$self->contr->savebed ($slaying, $hp, $sp)
2681	if $exit->flag (FLAG_DAMNED);
2682
2683	(async {	2805	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2806	$Coro::current->{desc} = "enter_exit";
2685		2807
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2808	unless (eval {
		2809	$self->deactivate_recursive; # just to be sure
		2810
		2811	# random map handling
		2812	{
		2813	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2814
		2815	prepare_random_map $exit
		2816	if $exit->slaying eq "/!";
		2817	}
		2818
		2819	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2820	my $x = $exit->stats->hp;
		2821	my $y = $exit->stats->sp;
		2822
2688	$self->goto ($slaying, $hp, $sp);	2823	$self->goto ($map, $x, $y);
2689		2824
		2825	# if exit is damned, update players death & WoR home-position
		2826	$self->contr->savebed ($map, $x, $y)
		2827	if $exit->flag (cf::FLAG_DAMNED);
		2828
2690	1;	2829	1
2691	}) {	2830	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2831	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "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. "
2694	. "Please report this to the dungeon master!",	2833	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2834	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2835
2697	warn "ERROR in enter_exit: $@";	2836	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2853	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2854	my ($self, $text, $flags) = @_;
2716		2855
2717	utf8::encode $text;	2856	utf8::encode $text;
2718	$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);
2719	}	2883	}
2720		2884
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2885	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2886
2723	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
…		…
2727		2891
2728	=cut	2892	=cut
2729		2893
2730	# non-persistent channels (usually the info channel)	2894	# non-persistent channels (usually the info channel)
2731	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	},
2732	"c/identify" => {	2902	"c/identify" => {
2733	id => "infobox",	2903	id => "infobox",
2734	title => "Identify",	2904	title => "Identify",
2735	reply => undef,	2905	reply => undef,
2736	tooltip => "Items recently identified",	2906	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2908	"c/examine" => {
2739	id => "infobox",	2909	id => "infobox",
2740	title => "Examine",	2910	title => "Examine",
2741	reply => undef,	2911	reply => undef,
2742	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",
2743	},	2919	},
2744	"c/book" => {	2920	"c/book" => {
2745	id => "infobox",	2921	id => "infobox",
2746	title => "Book",	2922	title => "Book",
2747	reply => undef,	2923	reply => undef,
…		…
2763	id => "infobox",	2939	id => "infobox",
2764	title => "Body Parts",	2940	title => "Body Parts",
2765	reply => undef,	2941	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2942	tooltip => "Shows which body parts you posess and are available",
2767	},	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	},
2768	"c/uptime" => {	2980	"c/uptime" => {
2769	id => "infobox",	2981	id => "infobox",
2770	title => "Uptime",	2982	title => "Uptime",
2771	reply => undef,	2983	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2984	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2987	id => "infobox",
2776	title => "Map Info",	2988	title => "Map Info",
2777	reply => undef,	2989	reply => undef,
2778	tooltip => "Information related to the maps",	2990	tooltip => "Information related to the maps",
2779	},	2991	},
		2992	"c/party" => {
		2993	id => "party",
		2994	title => "Party",
		2995	reply => "gsay ",
		2996	tooltip => "Messages and chat related to your party",
		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" => $CHAT_CHANNEL,
2780	);	3006	);
2781		3007
2782	sub cf::client::send_msg {	3008	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3009	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3010
2785	$msg = $self->pl->expand_cfpod ($msg);	3011	$msg = $self->pl->expand_cfpod ($msg)
		3012	unless $color & cf::NDI_VERBATIM;
2786		3013
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3014	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3015
2789	# check predefined channels, for the benefit of C	3016	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3017	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3018	$channel = $CHANNEL{$channel};
2792		3019
2793	$self->ext_msg (channel_info => $channel)	3020	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3021	$channel = $channel->{id};
2797		3022
2798	} elsif (ref $channel) {	3023	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3024	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3025	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3026	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3027	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3028	}
2805		3029
2806	$channel = $channel->{id};	3030	$channel = $channel->{id};
2807	}	3031	}
2808		3032
2809	return unless @extra || length $msg;	3033	return unless @extra || length $msg;
2810		3034
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3035	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3036	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3037	if $color & cf::NDI_DEF;
2815		3038
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3039	my $pkt = "msg "
		3040	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3041	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3042	);
2819	if ($color >= 0) {
2820	# replace some tags by gcfclient-compatible ones
2821	for ($msg) {
2822	1 while
2823	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2824	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2825	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2826	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2827	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2828	}
2829		3043
2830	$color &= cf::NDI_COLOR_MASK;	3044	$self->send_big_packet ($pkt);
2831
2832	utf8::encode $msg;
2833
2834	if (0 && $msg =~ /\[/) {
2835	# COMMAND/INFO
2836	$self->send_packet ("drawextinfo $color 10 8 $msg")
2837	} else {
2838	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2839	$self->send_packet ("drawinfo $color $msg")
2840	}
2841	}
2842	}
2843	}	3045	}
2844		3046
2845	=item $client->ext_msg ($type, @msg)	3047	=item $client->ext_msg ($type, @msg)
2846		3048
2847	Sends an ext event to the client.	3049	Sends an ext event to the client.
…		…
2850		3052
2851	sub cf::client::ext_msg($$@) {	3053	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3054	my ($self, $type, @msg) = @_;
2853		3055
2854	if ($self->extcmd == 2) {	3056	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3057	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3058	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3059	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3060	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3061	}
2860	}	3062	}
2861		3063
2862	=item $client->ext_reply ($msgid, @msg)	3064	=item $client->ext_reply ($msgid, @msg)
2863		3065
…		…
2867		3069
2868	sub cf::client::ext_reply($$@) {	3070	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3071	my ($self, $id, @msg) = @_;
2870		3072
2871	if ($self->extcmd == 2) {	3073	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3075	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3076	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3077	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3078	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3079	}
2878	}	3080	}
2879		3081
2880	=item $success = $client->query ($flags, "text", \&cb)	3082	=item $success = $client->query ($flags, "text", \&cb)
2881		3083
…		…
2982		3184
2983	$coro	3185	$coro
2984	}	3186	}
2985		3187
2986	cf::client->attach (	3188	cf::client->attach (
2987	on_destroy => sub {	3189	on_client_destroy => sub {
2988	my ($ns) = @_;	3190	my ($ns) = @_;
2989		3191
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3192	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3193	},
2992	);	3194	);
…		…
3008	our $safe_hole = new Safe::Hole;	3210	our $safe_hole = new Safe::Hole;
3009		3211
3010	$SIG{FPE} = 'IGNORE';	3212	$SIG{FPE} = 'IGNORE';
3011		3213
3012	$safe->permit_only (Opcode::opset qw(	3214	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3215	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3216	grepstart grepwhile mapstart mapwhile
3015	sort time	3217	sort time
3016	));	3218	));
3017		3219
3018	# here we export the classes and methods available to script code	3220	# here we export the classes and methods available to script code
…		…
3021		3223
3022	The following functions and methods are available within a safe environment:	3224	The following functions and methods are available within a safe environment:
3023		3225
3024	cf::object	3226	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3227	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3228	insert remove name archname title slaying race decrease split
		3229	value
3027		3230
3028	cf::object::player	3231	cf::object::player
3029	player	3232	player
3030		3233
3031	cf::player	3234	cf::player
…		…
3036		3239
3037	=cut	3240	=cut
3038		3241
3039	for (	3242	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3243	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3244	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3245	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3246	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3247	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3248	["cf::map" => qw(trigger)],
3046	) {	3249	) {
3047	no strict 'refs';	3250	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3251	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3252	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3270
3068	my $qcode = $code;	3271	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3272	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3273	$qcode =~ s/\n/\\n/g;
3071		3274
		3275	%vars = (_dummy => 0) unless %vars;
		3276
		3277	my @res;
3072	local $_;	3278	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3279
3075	my $eval =	3280	my $eval =
3076	"do {\n"	3281	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3282	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3283	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3284	. $code
3080	. "\n}"	3285	. "\n}"
3081	;	3286	;
3082		3287
		3288	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3289	sub_generation_inc;
		3290	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3291	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3292	sub_generation_inc;
		3293	} else {
		3294	local @cf::_safe_eval_args = values %vars;
		3295	@res = wantarray ? eval eval : scalar eval $eval;
		3296	}
3086		3297
3087	if ($@) {	3298	if ($@) {
3088	warn "$@";	3299	warn "$@";
3089	warn "while executing safe code '$code'\n";	3300	warn "while executing safe code '$code'\n";
3090	warn "with arguments " . (join " ", %vars) . "\n";	3301	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3109	=cut	3320	=cut
3110		3321
3111	sub register_script_function {	3322	sub register_script_function {
3112	my ($fun, $cb) = @_;	3323	my ($fun, $cb) = @_;
3113		3324
3114	no strict 'refs';	3325	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3326	*$fun = $safe_hole->wrap ($cb);
3116	}	3327	}
3117		3328
3118	=back	3329	=back
3119		3330
3120	=cut	3331	=cut
…		…
3141		3352
3142	$facedata->{version} == 2	3353	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3354	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3355
3145	# 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]);
3146	$facedata->{resource}{"res/exp_table"} = {	3358	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3359	type => FT_RSRC,
3148	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),
3149	};	3362	};
3150	cf::cede_to_tick;	3363	cf::cede_to_tick;
3151		3364
3152	{	3365	{
3153	my $faces = $facedata->{faceinfo};	3366	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3368	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3369	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3370
3158	cf::face::set_visibility $idx, $info->{visibility};	3371	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3372	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3373	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3374	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3375
3163	cf::cede_to_tick;	3376	cf::cede_to_tick;
3164	}	3377	}
3165		3378
3166	while (my ($face, $info) = each %$faces) {	3379	while (my ($face, $info) = each %$faces) {
…		…
3190		3403
3191	cf::anim::invalidate_all; # d'oh	3404	cf::anim::invalidate_all; # d'oh
3192	}	3405	}
3193		3406
3194	{	3407	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3408	my $res = $facedata->{resource};
3198		3409
3199	while (my ($name, $info) = each %$res) {	3410	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3411	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3412	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3413
3204	if ($info->{type} & 1) {	3414	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3205	# prepend meta info
3206
3207	my $meta = $enc->encode ({
3208	name => $name,
3209	%{ $info->{meta} || {} },
3210	});
3211
3212	$data = pack "(w/a*)*", $meta, $info->{data};
3213	} else {
3214	$data = $info->{data};
3215	}
3216
3217	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3218	cf::face::set_type $idx, $info->{type};	3415	cf::face::set_type $idx, $info->{type};
3219	} else {	3416	} else {
3220	$RESOURCE{$name} = $info;	3417	$RESOURCE{$name} = $info;
3221	}	3418	}
3222		3419
…		…
3255	while (my ($k, $v) = each %$want) {	3452	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3453	$ns->fx_want ($k, $v);
3257	}	3454	}
3258	};	3455	};
3259		3456
		3457	sub load_resource_file($) {
		3458	my $guard = lock_acquire "load_resource_file";
		3459
		3460	my $status = load_resource_file_ $_[0];
		3461	get_slot 0.1, 100;
		3462	cf::arch::commit_load;
		3463
		3464	$status
		3465	}
		3466
3260	sub reload_regions {	3467	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3468	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3469	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3470	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3471
…		…
3277	}	3484	}
3278		3485
3279	sub reload_archetypes {	3486	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3487	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3488	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3489	}
3288		3490
3289	sub reload_treasures {	3491	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3492	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3493	or die "unable to load treasurelists\n";
3292	}	3494	}
3293		3495
3294	sub reload_resources {	3496	sub reload_resources {
3295	warn "reloading resource files...\n";	3497	warn "reloading resource files...\n";
3296		3498
		3499	reload_facedata;
		3500	reload_archetypes;
3297	reload_regions;	3501	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3502	reload_treasures;
3302		3503
3303	warn "finished reloading resource files\n";	3504	warn "finished reloading resource files\n";
3304	}	3505	}
3305		3506
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3507	sub reload_config {
		3508	warn "reloading config file...\n";
		3509
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3510	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3511	or return;
3313		3512
3314	local $/;	3513	local $/;
3315	*CFG = YAML::Load <$fh>;	3514	*CFG = YAML::XS::Load scalar <$fh>;
3316		3515
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3516	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3318		3517
3319	$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};
3320	$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};
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3523	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3524	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3525	};
3327	warn $@ if $@;	3526	warn $@ if $@;
3328	}	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;
3329	}	3558	}
3330		3559
3331	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
3332	# we must not ever block the main coroutine	3570	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3571	local $Coro::idle = sub {
3334	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#
3335	(async {	3573	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3574	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3575	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3576	})->prio (Coro::PRIO_MAX);
3339	};	3577	};
3340		3578
		3579	evthread_start IO::AIO::poll_fileno;
		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;
3341	reload_config;	3591	reload_config;
3342	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
3343	load_extensions;	3602	load_extensions;
3344		3603
3345	$TICK_WATCHER->start;	3604	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3605
3347	EV::loop;	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;
		3611	};
		3612
		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;
3348	}	3617	}
3349		3618
3350	#############################################################################	3619	#############################################################################
3351	# initialisation and cleanup	3620	# initialisation and cleanup
3352		3621
3353	# install some emergency cleanup handlers	3622	# install some emergency cleanup handlers
3354	BEGIN {	3623	BEGIN {
3355	our %SIGWATCHER = ();	3624	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3625	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3626	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3627	cf::cleanup "SIG$signal";
3359	};	3628	};
3360	}	3629	}
3361	}	3630	}
3362		3631
3363	sub write_runtime {	3632	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3633	my $t0 = AE::time;
3365		3634
3366	# first touch the runtime file to show we are still running:	3635	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3636	# the fsync below can take a very very long time.
3368		3637
3369	IO::AIO::aio_utime $runtime, undef, undef;	3638	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3639
3371	my $guard = cf::lock_acquire "write_runtime";	3640	my $guard = cf::lock_acquire "write_runtime";
3372		3641
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3642	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3643	or return;
3375		3644
3376	my $value = $cf::RUNTIME + 90 + 10;	3645	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3646	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3647	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3657	aio_utime $fh, undef, undef;
3389		3658
3390	close $fh	3659	close $fh
3391	or return;	3660	or return;
3392		3661
3393	aio_rename "$runtime~", $runtime	3662	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3663	and return;
3395		3664
3396	warn "runtime file written.\n";	3665	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3666
3398	1	3667	1
		3668	}
		3669
		3670	our $uuid_lock;
		3671	our $uuid_skip;
		3672
		3673	sub write_uuid_sync($) {
		3674	$uuid_skip ||= $_[0];
		3675
		3676	return if $uuid_lock;
		3677	local $uuid_lock = 1;
		3678
		3679	my $uuid = "$LOCALDIR/uuid";
		3680
		3681	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3682	or return;
		3683
		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;
		3692	$uuid_skip = 0;
		3693
		3694	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3695	and return;
		3696
		3697	# always fsync - this file is important
		3698	aio_fsync $fh
		3699	and return;
		3700
		3701	close $fh
		3702	or return;
		3703
		3704	aio_rename "$uuid~", $uuid
		3705	and return;
		3706
		3707	warn "uuid file written ($value).\n";
		3708
		3709	1
		3710
		3711	}
		3712
		3713	sub write_uuid($$) {
		3714	my ($skip, $sync) = @_;
		3715
		3716	$sync ? write_uuid_sync $skip
		3717	: async { write_uuid_sync $skip };
3399	}	3718	}
3400		3719
3401	sub emergency_save() {	3720	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3721	my $freeze_guard = cf::freeze_mainloop;
3403		3722
3404	warn "enter emergency perl save\n";	3723	warn "emergency_perl_save: enter\n";
3405		3724
3406	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
3407	# use a peculiar iteration method to avoid tripping on perl	3731	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3732	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3733	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3734	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3735	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3736	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3737	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3738	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3739	$pl->save;
3416	}	3740	}
3417	warn "end emergency player save\n";	3741	warn "emergency_perl_save: end player save\n";
3418		3742
3419	warn "begin emergency map save\n";	3743	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3744	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3745	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3746	$map->valid or next;
3423	$map->save;	3747	$map->save;
3424	}	3748	}
3425	warn "end emergency map save\n";	3749	warn "emergency_perl_save: end map save\n";
3426		3750
3427	warn "begin emergency database checkpoint\n";	3751	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3752	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3753	warn "emergency_perl_save: end database checkpoint\n";
		3754
		3755	warn "emergency_perl_save: begin write uuid\n";
		3756	write_uuid_sync 1;
		3757	warn "emergency_perl_save: end write uuid\n";
3430	};	3758	};
3431		3759
		3760	warn "emergency_perl_save: starting sync()\n";
		3761	IO::AIO::aio_sync sub {
		3762	warn "emergency_perl_save: finished sync()\n";
		3763	};
		3764
3432	warn "leave emergency perl save\n";	3765	warn "emergency_perl_save: leave\n";
3433	}	3766	}
3434		3767
3435	sub post_cleanup {	3768	sub post_cleanup {
3436	my ($make_core) = @_;	3769	my ($make_core) = @_;
3437		3770
3438	warn Carp::longmess "post_cleanup backtrace"	3771	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3772	if $make_core;
		3773
		3774	my $fh = pidfile;
		3775	unlink $PIDFILE if <$fh> == $$;
		3776	}
		3777
		3778	# a safer delete_package, copied from Symbol
		3779	sub clear_package($) {
		3780	my $pkg = shift;
		3781
		3782	# expand to full symbol table name if needed
		3783	unless ($pkg =~ /^main::.*::$/) {
		3784	$pkg = "main$pkg" if $pkg =~ /^::/;
		3785	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3786	$pkg .= '::' unless $pkg =~ /::$/;
		3787	}
		3788
		3789	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3790	my $stem_symtab = *{$stem}{HASH};
		3791
		3792	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3793	or return;
		3794
		3795	# clear all symbols
		3796	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3797	for my $name (keys %$leaf_symtab) {
		3798	_gv_clear *{"$pkg$name"};
		3799	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3800	}
3440	}	3801	}
3441		3802
3442	sub do_reload_perl() {	3803	sub do_reload_perl() {
3443	# can/must only be called in main	3804	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3805	if (in_main) {
3445	warn "can only reload from main coroutine";	3806	warn "can only reload from main coroutine";
3446	return;	3807	return;
3447	}	3808	}
3448		3809
		3810	return if $RELOAD++;
		3811
		3812	my $t1 = AE::time;
		3813
		3814	while ($RELOAD) {
3449	warn "reloading...";	3815	warn "reloading...";
3450		3816
3451	warn "entering sync_job";	3817	warn "entering sync_job";
3452		3818
3453	cf::sync_job {	3819	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3820	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3821	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3822	cf::write_runtime_sync; # external watchdog should not bark
3457		3823
3458	warn "syncing database to disk";	3824	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3825	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3826
3461	# if anything goes wrong in here, we should simply crash as we already saved	3827	# if anything goes wrong in here, we should simply crash as we already saved
3462		3828
3463	warn "flushing outstanding aio requests";	3829	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3830	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3831	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$RELOAD;
3473
3474	warn "cancelling all extension coros";
3475	$_->cancel for values %EXT_CORO;
3476	%EXT_CORO = ();
3477
3478	warn "removing commands";
3479	%COMMAND = ();
3480
3481	warn "removing ext/exti commands";
3482	%EXTCMD = ();
3483	%EXTICMD = ();
3484
3485	warn "unloading/nuking all extensions";
3486	for my $pkg (@EXTS) {
3487	warn "... unloading $pkg";
3488
3489	if (my $cb = $pkg->can ("unload")) {
3490	eval {
3491	$cb->($pkg);
3492	1
3493	} or warn "$pkg unloaded, but with errors: $@";
3494	}	3832	}
3495		3833
3496	warn "... nuking $pkg";	3834	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3835	$_->cancel for values %EXT_CORO;
3498	}	3836	%EXT_CORO = ();
3499		3837
3500	warn "unloading all perl modules loaded from $LIBDIR";	3838	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3839	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3840
		3841	warn "removing ext/exti commands";
		3842	%EXTCMD = ();
		3843	%EXTICMD = ();
		3844
		3845	warn "unloading/nuking all extensions";
		3846	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3847	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3848
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3849	if (my $cb = $pkg->can ("unload")) {
		3850	eval {
3511	$cb->();	3851	$cb->($pkg);
		3852	1
		3853	} or warn "$pkg unloaded, but with errors: $@";
		3854	}
		3855
		3856	warn "... clearing $pkg";
		3857	clear_package $pkg;
3512	}	3858	}
3513		3859
3514	Symbol::delete_package $k;	3860	warn "unloading all perl modules loaded from $LIBDIR";
		3861	while (my ($k, $v) = each %INC) {
		3862	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3863
		3864	warn "... unloading $k";
		3865	delete $INC{$k};
		3866
		3867	$k =~ s/\.pm$//;
		3868	$k =~ s/\//::/g;
		3869
		3870	if (my $cb = $k->can ("unload_module")) {
		3871	$cb->();
		3872	}
		3873
		3874	clear_package $k;
3515	}	3875	}
3516		3876
3517	warn "getting rid of safe::, as good as possible";	3877	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3878	clear_package "safe::$_"
3519	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);
3520		3880
3521	warn "unloading cf.pm \"a bit\"";	3881	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3882	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3883	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3884
3525	# don't, removes xs symbols, too,	3885	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3886	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3887	#clear_package __PACKAGE__;
3528		3888
3529	warn "unload completed, starting to reload now";	3889	warn "unload completed, starting to reload now";
3530		3890
3531	warn "reloading cf.pm";	3891	warn "reloading cf.pm";
3532	require cf;	3892	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3893	cf::_connect_to_perl_1;
3534		3894
3535	warn "loading config and database again";	3895	warn "loading config and database again";
3536	cf::reload_config;	3896	cf::reload_config;
3537		3897
3538	warn "loading extensions";	3898	warn "loading extensions";
3539	cf::load_extensions;	3899	cf::load_extensions;
3540		3900
		3901	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3902	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3903	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3904	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3905	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3906	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3907	reattach $_ for values %PLAYER;
		3908	}
3547		3909
		3910	warn "running post_init jobs";
		3911	(pop @POST_INIT)->(1) while @POST_INIT;
		3912
3548	warn "leaving sync_job";	3913	warn "leaving sync_job";
3549		3914
3550	1	3915	1
3551	} or do {	3916	} or do {
3552	warn $@;	3917	warn $@;
3553	warn "error while reloading, exiting.";	3918	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3919	};
3556		3920
3557	warn "reloaded";	3921	warn "reloaded";
		3922	--$RELOAD;
		3923	}
		3924
		3925	$t1 = AE::time - $t1;
		3926	warn "reload completed in ${t1}s\n";
3558	};	3927	};
3559		3928
3560	our $RELOAD_WATCHER; # used only during reload	3929	our $RELOAD_WATCHER; # used only during reload
3561		3930
3562	sub reload_perl() {	3931	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3932	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3933	# coro crashes during coro_state_free->destroy here.
3565		3934
		3935	$RELOAD_WATCHER ||= cf::async {
		3936	Coro::AIO::aio_wait cache_extensions;
		3937
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3938	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3567	do_reload_perl;	3939	do_reload_perl;
3568	undef $RELOAD_WATCHER;	3940	undef $RELOAD_WATCHER;
		3941	};
3569	};	3942	};
3570	}	3943	}
3571		3944
3572	register_command "reload" => sub {	3945	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3946	my ($who, $arg) = @_;
…		…
3587		3960
3588	our @WAIT_FOR_TICK;	3961	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3962	our @WAIT_FOR_TICK_BEGIN;
3590		3963
3591	sub wait_for_tick {	3964	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3965	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3966
3595	my $signal = new Coro::Signal;	3967	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3968	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3969	$signal->wait;
3598	}	3970	}
3599		3971
3600	sub wait_for_tick_begin {	3972	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3973	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		3974
3604	my $signal = new Coro::Signal;	3975	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3976	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3977	$signal->wait;
3607	}	3978	}
3608		3979
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3980	sub tick {
3610	if ($Coro::current != $Coro::main) {	3981	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3982	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3983	unless ++$bug_warning > 10;
3613	return;	3984	return;
3614	}	3985	}
3615		3986
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3987	cf::server_tick; # one server iteration
3619		3988
3620	$RUNTIME += $TICK;	3989	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		3990
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3991	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$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.;
3625	Coro::async_pool {	3993	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3994	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3995	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3996	or warn "ERROR: unable to write runtime file: $!";
3629	};	3997	};
3630	}	3998	}
3631		3999
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4000	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	4002	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	4003	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4004	$sig->send;
3637	}	4005	}
3638		4006
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4007	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4008	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4009
3642	_post_tick;	4010	if (0) {
3643	};	4011	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4012	my $jitter = $TICK_START - $NEXT_TICK;
		4013	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4014	warn "jitter $JITTER\n";#d#
		4015	}
		4016	}
		4017	}
3645		4018
3646	{	4019	{
3647	# configure BDB	4020	# configure BDB
3648		4021
3649	BDB::min_parallel 8;	4022	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4023	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4024	$AnyEvent::BDB::WATCHER->priority (1);
3652		4025
3653	unless ($DB_ENV) {	4026	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4027	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4028	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4029	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4030	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4031	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4032	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4033
3660	cf::sync_job {	4034	cf::sync_job {
3661	eval {	4035	eval {
…		…
3687	{	4061	{
3688	# configure IO::AIO	4062	# configure IO::AIO
3689		4063
3690	IO::AIO::min_parallel 8;	4064	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4065	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4066	undef $AnyEvent::AIO::WATCHER;
3693	}	4067	}
3694		4068
3695	my $_log_backtrace;	4069	my $_log_backtrace;
3696		4070
3697	sub _log_backtrace {	4071	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4074	$msg =~ s/\n//;
3701		4075
3702	# limit the # of concurrent backtraces	4076	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4077	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4078	++$_log_backtrace;
		4079	my $perl_bt = Carp::longmess $msg;
3705	async {	4080	async {
3706	$Coro::current->{desc} = "abt $msg";	4081	$Coro::current->{desc} = "abt $msg";
3707		4082
3708	my @bt = fork_call {	4083	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4084	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4095	}
3721		4096
3722	@funcs	4097	@funcs
3723	};	4098	};
3724		4099
3725	LOG llevInfo, "[ABT] $msg\n";	4100	LOG llevInfo, "[ABT] $perl_bt\n";
		4101	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4102	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4103	--$_log_backtrace;
3728	};	4104	};
3729	} else {	4105	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4106	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4107	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4108	}
3733	}	4109	}
3734		4110
3735	# load additional modules	4111	# load additional modules
3736	use cf::pod;	4112	require "cf/$_.pm" for @EXTRA_MODULES;
		4113	cf::_connect_to_perl_2;
3737		4114
3738	END { cf::emergency_save }	4115	END { cf::emergency_save }
3739		4116
3740	1	4117	1
3741		4118

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