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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.408 by root, Mon Jan 14 10:12:12 2008 UTC vs.
Revision 1.522 by root, Sat Apr 17 02:22:14 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
…		…
1559	}	1721	}
1560		1722
1561	\@paths	1723	\@paths
1562	}	1724	}
1563		1725
1564	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1726	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1565		1727
1566	Expand crossfire pod fragments into protocol xml.	1728	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		1729
1657	=item $player->ext_reply ($msgid, @msg)	1730	=item $player->ext_reply ($msgid, @msg)
1658		1731
1659	Sends an ext reply to the player.	1732	Sends an ext reply to the player.
1660		1733
…		…
1727	our $MAX_RESET = 3600;	1800	our $MAX_RESET = 3600;
1728	our $DEFAULT_RESET = 3000;	1801	our $DEFAULT_RESET = 3000;
1729		1802
1730	sub generate_random_map {	1803	sub generate_random_map {
1731	my ($self, $rmp) = @_;	1804	my ($self, $rmp) = @_;
		1805
		1806	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1807
1732	# mit "rum" bekleckern, nicht	1808	# mit "rum" bekleckern, nicht
1733	$self->_create_random_map (	1809	$self->_create_random_map (
1734	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1810	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1735	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1811	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle}, $rmp->{miningstyle},
1736	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1812	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1737	$rmp->{exit_on_final_map},	1813	$rmp->{exit_on_final_map},
1738	$rmp->{xsize}, $rmp->{ysize},	1814	$rmp->{xsize}, $rmp->{ysize},
1739	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},	1815	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1740	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},	1816	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
…		…
1858		1934
1859	# the temporary/swap location	1935	# the temporary/swap location
1860	sub save_path {	1936	sub save_path {
1861	my ($self) = @_;	1937	my ($self) = @_;
1862		1938
1863	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1939	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1864	"$TMPDIR/$path.map"	1940	"$TMPDIR/$path.map"
1865	}	1941	}
1866		1942
1867	# the unique path, undef == no special unique path	1943	# the unique path, undef == no special unique path
1868	sub uniq_path {	1944	sub uniq_path {
1869	my ($self) = @_;	1945	my ($self) = @_;
1870		1946
1871	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1947	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1872	"$UNIQUEDIR/$path"	1948	"$UNIQUEDIR/$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 $_->outdoor, values %cf::MAP;
1882	}	1949	}
1883		1950
1884	sub decay_objects {	1951	sub decay_objects {
1885	my ($self) = @_;	1952	my ($self) = @_;
1886		1953
…		…
1970	sub find {	2037	sub find {
1971	my ($path, $origin) = @_;	2038	my ($path, $origin) = @_;
1972		2039
1973	$path = normalise $path, $origin && $origin->path;	2040	$path = normalise $path, $origin && $origin->path;
1974		2041
1975	cf::lock_wait "map_data:$path";#d#remove	2042	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1976	cf::lock_wait "map_find:$path";	2043	my $guard2 = cf::lock_acquire "map_find:$path";
1977		2044
1978	$cf::MAP{$path} || do {	2045	$cf::MAP{$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	2046	my $map = new_from_path cf::map $path
1983	or return;	2047	or return;
1984		2048
1985	$map->{last_save} = $cf::RUNTIME;	2049	$map->{last_save} = $cf::RUNTIME;
1986		2050
…		…
1988	or return;	2052	or return;
1989		2053
1990	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2054	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1991	# doing this can freeze the server in a sync job, obviously	2055	# doing this can freeze the server in a sync job, obviously
1992	#$cf::WAIT_FOR_TICK->wait;	2056	#$cf::WAIT_FOR_TICK->wait;
		2057	undef $guard2;
1993	undef $guard1;	2058	undef $guard1;
1994	undef $guard2;
1995	$map->reset;	2059	$map->reset;
1996	return find $path;	2060	return find $path;
1997	}	2061	}
1998		2062
1999	$cf::MAP{$path} = $map	2063	$cf::MAP{$path} = $map
2000	}	2064	}
2001	}	2065	}
2002		2066
2003	sub pre_load { }	2067	sub pre_load { }
2004	sub post_load { }	2068	#sub post_load { } # XS
2005		2069
2006	sub load {	2070	sub load {
2007	my ($self) = @_;	2071	my ($self) = @_;
2008		2072
2009	local $self->{deny_reset} = 1; # loading can take a long time	2073	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2026	my $f = new_from_file cf::object::thawer $self->{load_path};	2090	my $f = new_from_file cf::object::thawer $self->{load_path};
2027	$f->skip_block;	2091	$f->skip_block;
2028	$self->_load_objects ($f)	2092	$self->_load_objects ($f)
2029	or return;	2093	or return;
2030		2094
2031	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2095	$self->post_load_original
2032	if delete $self->{load_original};	2096	if delete $self->{load_original};
2033		2097
2034	if (my $uniq = $self->uniq_path) {	2098	if (my $uniq = $self->uniq_path) {
2035	utf8::encode $uniq;	2099	utf8::encode $uniq;
2036	unless (aio_stat $uniq) {	2100	unless (aio_stat $uniq) {
…		…
2054	unless ($self->{deny_activate}) {	2118	unless ($self->{deny_activate}) {
2055	$self->decay_objects;	2119	$self->decay_objects;
2056	$self->fix_auto_apply;	2120	$self->fix_auto_apply;
2057	$self->update_buttons;	2121	$self->update_buttons;
2058	cf::cede_to_tick;	2122	cf::cede_to_tick;
2059	$self->set_darkness_map;
2060	cf::cede_to_tick;
2061	$self->activate;	2123	$self->activate;
2062	}	2124	}
2063		2125
2064	$self->{last_save} = $cf::RUNTIME;	2126	$self->{last_save} = $cf::RUNTIME;
2065	$self->last_access ($cf::RUNTIME);	2127	$self->last_access ($cf::RUNTIME);
2066		2128
2067	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
2068	}	2130	}
2069		2131
2070	$self->post_load;	2132	$self->post_load;
2071	}	2133	}
2072		2134
		2135	# customize the map for a given player, i.e.
		2136	# return the _real_ map. used by e.g. per-player
		2137	# maps to change the path to ~playername/mappath
2073	sub customise_for {	2138	sub customise_for {
2074	my ($self, $ob) = @_;	2139	my ($self, $ob) = @_;
2075		2140
2076	return find "~" . $ob->name . "/" . $self->{path}	2141	return find "~" . $ob->name . "/" . $self->{path}
2077	if $self->per_player;	2142	if $self->per_player;
…		…
2130	my ($path, $origin, $load) = @_;	2195	my ($path, $origin, $load) = @_;
2131		2196
2132	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
2133		2198
2134	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
2135	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2136	}	2201	}
2137		2202
2138	$MAP_PREFETCH{$path} |= $load;	2203	$MAP_PREFETCH{$path} |= $load;
2139		2204
2140	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
…		…
2154	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
2155		2220
2156	()	2221	()
2157	}	2222	}
2158		2223
		2224	# common code, used by both ->save and ->swapout
2159	sub save {	2225	sub _save {
2160	my ($self) = @_;	2226	my ($self) = @_;
2161
2162	my $lock = cf::lock_acquire "map_data:$self->{path}";
2163		2227
2164	$self->{last_save} = $cf::RUNTIME;	2228	$self->{last_save} = $cf::RUNTIME;
2165		2229
2166	return unless $self->dirty;	2230	return unless $self->dirty;
2167		2231
…		…
2176		2240
2177	cf::async {	2241	cf::async {
2178	$Coro::current->{desc} = "map player save";	2242	$Coro::current->{desc} = "map player save";
2179	$_->contr->save for $self->players;	2243	$_->contr->save for $self->players;
2180	};	2244	};
		2245
		2246	cf::get_slot 0.02;
2181		2247
2182	if ($uniq) {	2248	if ($uniq) {
2183	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2249	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2184	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2250	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2185	} else {	2251	} else {
2186	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2252	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2187	}	2253	}
2188	}	2254	}
2189		2255
		2256	sub save {
		2257	my ($self) = @_;
		2258
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
		2261	$self->_save;
		2262	}
		2263
2190	sub swap_out {	2264	sub swap_out {
2191	my ($self) = @_;	2265	my ($self) = @_;
2192		2266
2193	# save first because save cedes
2194	$self->save;
2195
2196	my $lock = cf::lock_acquire "map_data:$self->{path}";	2267	my $lock = cf::lock_acquire "map_data:$self->{path}";
2197		2268
		2269	return if $self->in_memory != cf::MAP_ACTIVE;
		2270	return if $self->{deny_save};
2198	return if $self->players;	2271	return if $self->players;
2199	return if $self->in_memory != cf::MAP_IN_MEMORY;
2200	return if $self->{deny_save};
2201		2272
2202	$self->in_memory (cf::MAP_SWAPPED);	2273	# first deactivate the map and "unlink" it from the core
2203
2204	$self->deactivate;	2274	$self->deactivate;
2205	$_->clear_links_to ($self) for values %cf::MAP;	2275	$_->clear_links_to ($self) for values %cf::MAP;
		2276	$self->in_memory (cf::MAP_SWAPPED);
		2277
		2278	# then atomically save
		2279	$self->_save;
		2280
		2281	# then free the map
2206	$self->clear;	2282	$self->clear;
2207	}	2283	}
2208		2284
2209	sub reset_at {	2285	sub reset_at {
2210	my ($self) = @_;	2286	my ($self) = @_;
…		…
2229		2305
2230	my $lock = cf::lock_acquire "map_data:$self->{path}";	2306	my $lock = cf::lock_acquire "map_data:$self->{path}";
2231		2307
2232	return if $self->players;	2308	return if $self->players;
2233		2309
2234	warn "resetting map ", $self->path;	2310	warn "resetting map ", $self->path, "\n";
2235		2311
2236	$self->in_memory (cf::MAP_SWAPPED);	2312	$self->in_memory (cf::MAP_SWAPPED);
2237		2313
2238	# need to save uniques path	2314	# need to save uniques path
2239	unless ($self->{deny_save}) {	2315	unless ($self->{deny_save}) {
…		…
2322		2398
2323	sub unique_maps() {	2399	sub unique_maps() {
2324	[	2400	[
2325	map {	2401	map {
2326	utf8::decode $_;	2402	utf8::decode $_;
2327	/\.map$/	2403	s/\.map$//; # TODO future compatibility hack
		2404	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2405	? ()
2328	? normalise $_	2406	: normalise $_
2329	: ()
2330	} @{ aio_readdir $UNIQUEDIR or [] }	2407	} @{ aio_readdir $UNIQUEDIR or [] }
2331	]	2408	]
2332	}	2409	}
2333		2410
2334	package cf;	2411	=item cf::map::static_maps
		2412
		2413	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2414	file in the shared directory excluding F</styles> and F</editor>). May
		2415	block.
		2416
		2417	=cut
		2418
		2419	sub static_maps() {
		2420	my @dirs = "";
		2421	my @maps;
		2422
		2423	while (@dirs) {
		2424	my $dir = shift @dirs;
		2425
		2426	next if $dir eq "/styles" || $dir eq "/editor";
		2427
		2428	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2429	or return;
		2430
		2431	for (@$files) {
		2432	s/\.map$// or next;
		2433	utf8::decode $_;
		2434	push @maps, "$dir/$_";
		2435	}
		2436
		2437	push @dirs, map "$dir/$_", @$dirs;
		2438	}
		2439
		2440	\@maps
		2441	}
2335		2442
2336	=back	2443	=back
2337		2444
2338	=head3 cf::object	2445	=head3 cf::object
2339		2446
…		…
2343		2450
2344	=over 4	2451	=over 4
2345		2452
2346	=item $ob->inv_recursive	2453	=item $ob->inv_recursive
2347		2454
2348	Returns the inventory of the object _and_ their inventories, recursively.	2455	Returns the inventory of the object I<and> their inventories, recursively,
		2456	but I<not> the object itself.
2349		2457
2350	=cut	2458	=cut
2351		2459
2352	sub inv_recursive_;	2460	sub inv_recursive_;
2353	sub inv_recursive_ {	2461	sub inv_recursive_ {
…		…
2358	inv_recursive_ inv $_[0]	2466	inv_recursive_ inv $_[0]
2359	}	2467	}
2360		2468
2361	=item $ref = $ob->ref	2469	=item $ref = $ob->ref
2362		2470
2363	creates and returns a persistent reference to an objetc that can be stored as a string.	2471	Creates and returns a persistent reference to an object that can be stored as a string.
2364		2472
2365	=item $ob = cf::object::deref ($refstring)	2473	=item $ob = cf::object::deref ($refstring)
2366		2474
2367	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2475	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2368	even if the object actually exists. May block.	2476	even if the object actually exists. May block.
…		…
2400	can be C<undef>. Does the right thing when the player is currently in a	2508	can be C<undef>. Does the right thing when the player is currently in a
2401	dialogue with the given NPC character.	2509	dialogue with the given NPC character.
2402		2510
2403	=cut	2511	=cut
2404		2512
		2513	our $SAY_CHANNEL = {
		2514	id => "say",
		2515	title => "Map",
		2516	reply => "say ",
		2517	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
		2518	};
		2519
		2520	our $CHAT_CHANNEL = {
		2521	id => "chat",
		2522	title => "Chat",
		2523	reply => "chat ",
		2524	tooltip => "Player chat and shouts, global to the server.",
		2525	};
		2526
2405	# rough implementation of a future "reply" method that works	2527	# rough implementation of a future "reply" method that works
2406	# with dialog boxes.	2528	# with dialog boxes.
2407	#TODO: the first argument must go, split into a $npc->reply_to ( method	2529	#TODO: the first argument must go, split into a $npc->reply_to ( method
2408	sub cf::object::player::reply($$$;$) {	2530	sub cf::object::player::reply($$$;$) {
2409	my ($self, $npc, $msg, $flags) = @_;	2531	my ($self, $npc, $msg, $flags) = @_;
…		…
2420	my $dialog = $pl->{npc_dialog};	2542	my $dialog = $pl->{npc_dialog};
2421	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2543	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2422		2544
2423	} else {	2545	} else {
2424	$msg = $npc->name . " says: $msg" if $npc;	2546	$msg = $npc->name . " says: $msg" if $npc;
2425	$self->message ($msg, $flags);	2547	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2426	}	2548	}
2427	}	2549	}
2428	}	2550	}
2429		2551
2430	=item $object->send_msg ($channel, $msg, $color, [extra...])	2552	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2455		2577
2456	=item $player_object->enter_link	2578	=item $player_object->enter_link
2457		2579
2458	Freezes the player and moves him/her to a special map (C<{link}>).	2580	Freezes the player and moves him/her to a special map (C<{link}>).
2459		2581
2460	The player should be reasonably safe there for short amounts of time. You	2582	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.	2583	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2584	though, as the palyer cannot control the character while it is on the link
		2585	map.
2462		2586
2463	Will never block.	2587	Will never block.
2464		2588
2465	=item $player_object->leave_link ($map, $x, $y)	2589	=item $player_object->leave_link ($map, $x, $y)
2466		2590
…		…
2491	return if UNIVERSAL::isa $self->map, "ext::map_link";	2615	return if UNIVERSAL::isa $self->map, "ext::map_link";
2492		2616
2493	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2617	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2494	if $self->map && $self->map->{path} ne "{link}";	2618	if $self->map && $self->map->{path} ne "{link}";
2495		2619
2496	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2620	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2497	}	2621	}
2498		2622
2499	sub cf::object::player::leave_link {	2623	sub cf::object::player::leave_link {
2500	my ($self, $map, $x, $y) = @_;	2624	my ($self, $map, $x, $y) = @_;
2501		2625
…		…
2518	($x, $y) = (-1, -1)	2642	($x, $y) = (-1, -1)
2519	unless (defined $x) && (defined $y);	2643	unless (defined $x) && (defined $y);
2520		2644
2521	# use -1 or undef as default coordinates, not 0, 0	2645	# use -1 or undef as default coordinates, not 0, 0
2522	($x, $y) = ($map->enter_x, $map->enter_y)	2646	($x, $y) = ($map->enter_x, $map->enter_y)
2523	if $x <=0 && $y <= 0;	2647	if $x <= 0 && $y <= 0;
2524		2648
2525	$map->load;	2649	$map->load;
2526	$map->load_neighbours;	2650	$map->load_neighbours;
2527		2651
2528	return unless $self->contr->active;	2652	return unless $self->contr->active;
2529	$self->activate_recursive;
2530		2653
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2654	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2655	$self->enter_map ($map, $x, $y);
		2656
		2657	# only activate afterwards, to support waiting in hooks
		2658	$self->activate_recursive;
2533	}	2659	}
2534		2660
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2661	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2662
2537	Moves the player to the given map-path and coordinates by first freezing	2663	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	2664	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	2665	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	2666	the new (success) or old (failed) map position. In either case, $done will
2541	be called at the end of this process.	2667	be called at the end of this process.
		2668
		2669	Note that $check will be called with a potentially non-loaded map, so if
		2670	it needs a loaded map it has to call C<< ->load >>.
2542		2671
2543	=cut	2672	=cut
2544		2673
2545	our $GOTOGEN;	2674	our $GOTOGEN;
2546		2675
…		…
2625	}	2754	}
2626		2755
2627	sub prepare_random_map {	2756	sub prepare_random_map {
2628	my ($exit) = @_;	2757	my ($exit) = @_;
2629		2758
2630	my $guard = cf::lock_acquire "exit_prepare:$exit";
2631
2632	# all this does is basically replace the /! path by	2759	# all this does is basically replace the /! path by
2633	# a new random map path (?random/...) with a seed	2760	# a new random map path (?random/...) with a seed
2634	# that depends on the exit object	2761	# that depends on the exit object
2635		2762
2636	my $rmp = parse_random_map_params $exit->msg;	2763	my $rmp = parse_random_map_params $exit->msg;
…		…
2638	if ($exit->map) {	2765	if ($exit->map) {
2639	$rmp->{region} = $exit->region->name;	2766	$rmp->{region} = $exit->region->name;
2640	$rmp->{origin_map} = $exit->map->path;	2767	$rmp->{origin_map} = $exit->map->path;
2641	$rmp->{origin_x} = $exit->x;	2768	$rmp->{origin_x} = $exit->x;
2642	$rmp->{origin_y} = $exit->y;	2769	$rmp->{origin_y} = $exit->y;
		2770
		2771	$exit->map->touch;
2643	}	2772	}
2644		2773
2645	$rmp->{random_seed} ||= $exit->random_seed;	2774	$rmp->{random_seed} ||= $exit->random_seed;
2646		2775
2647	my $data = cf::encode_json $rmp;	2776	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2648	my $md5 = Digest::MD5::md5_hex $data;	2777	my $md5 = Digest::MD5::md5_hex $data;
2649	my $meta = "$RANDOMDIR/$md5.meta";	2778	my $meta = "$RANDOMDIR/$md5.meta";
2650		2779
2651	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2780	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2652	aio_write $fh, 0, (length $data), $data, 0;	2781	aio_write $fh, 0, (length $data), $data, 0;
2653	undef $fh;	2782	undef $fh;
2654	aio_rename "$meta~", $meta;	2783	aio_rename "$meta~", $meta;
2655		2784
		2785	my $slaying = "?random/$md5";
		2786
		2787	if ($exit->valid) {
2656	$exit->slaying ("?random/$md5");	2788	$exit->slaying ("?random/$md5");
2657	$exit->msg (undef);	2789	$exit->msg (undef);
		2790	}
2658	}	2791	}
2659	}	2792	}
2660		2793
2661	sub cf::object::player::enter_exit {	2794	sub cf::object::player::enter_exit {
2662	my ($self, $exit) = @_;	2795	my ($self, $exit) = @_;
2663		2796
2664	return unless $self->type == cf::PLAYER;	2797	return unless $self->type == cf::PLAYER;
2665		2798
2666	if ($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;	2799	$self->enter_link;
2678		2800
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 {	2801	(async {
2684	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";	2802	$Coro::current->{desc} = "enter_exit";
2685		2803
2686	$self->deactivate_recursive; # just to be sure
2687	unless (eval {	2804	unless (eval {
		2805	$self->deactivate_recursive; # just to be sure
		2806
		2807	# random map handling
		2808	{
		2809	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2810
		2811	prepare_random_map $exit
		2812	if $exit->slaying eq "/!";
		2813	}
		2814
		2815	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2816	my $x = $exit->stats->hp;
		2817	my $y = $exit->stats->sp;
		2818
2688	$self->goto ($slaying, $hp, $sp);	2819	$self->goto ($map, $x, $y);
2689		2820
		2821	# if exit is damned, update players death & WoR home-position
		2822	$self->contr->savebed ($map, $x, $y)
		2823	if $exit->flag (cf::FLAG_DAMNED);
		2824
2690	1;	2825	1
2691	}) {	2826	}) {
2692	$self->message ("Something went wrong deep within the crossfire server. "	2827	$self->message ("Something went wrong deep within the deliantra server. "
2693	. "I'll try to bring you back to the map you were before. "	2828	. "I'll try to bring you back to the map you were before. "
2694	. "Please report this to the dungeon master!",	2829	. "Please report this to the dungeon master!",
2695	cf::NDI_UNIQUE | cf::NDI_RED);	2830	cf::NDI_UNIQUE | cf::NDI_RED);
2696		2831
2697	warn "ERROR in enter_exit: $@";	2832	warn "ERROR in enter_exit: $@";
…		…
2714	sub cf::client::send_drawinfo {	2849	sub cf::client::send_drawinfo {
2715	my ($self, $text, $flags) = @_;	2850	my ($self, $text, $flags) = @_;
2716		2851
2717	utf8::encode $text;	2852	utf8::encode $text;
2718	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2853	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		2854	}
		2855
		2856	=item $client->send_big_packet ($pkt)
		2857
		2858	Like C<send_packet>, but tries to compress large packets, and fragments
		2859	them as required.
		2860
		2861	=cut
		2862
		2863	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2864
		2865	sub cf::client::send_big_packet {
		2866	my ($self, $pkt) = @_;
		2867
		2868	# try lzf for large packets
		2869	$pkt = "lzf " . Compress::LZF::compress $pkt
		2870	if 1024 <= length $pkt and $self->{can_lzf};
		2871
		2872	# split very large packets
		2873	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2874	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2875	$pkt = "frag";
		2876	}
		2877
		2878	$self->send_packet ($pkt);
2719	}	2879	}
2720		2880
2721	=item $client->send_msg ($channel, $msg, $color, [extra...])	2881	=item $client->send_msg ($channel, $msg, $color, [extra...])
2722		2882
2723	Send a drawinfo or msg packet to the client, formatting the msg for the	2883	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2727		2887
2728	=cut	2888	=cut
2729		2889
2730	# non-persistent channels (usually the info channel)	2890	# non-persistent channels (usually the info channel)
2731	our %CHANNEL = (	2891	our %CHANNEL = (
		2892	"c/motd" => {
		2893	id => "infobox",
		2894	title => "MOTD",
		2895	reply => undef,
		2896	tooltip => "The message of the day",
		2897	},
2732	"c/identify" => {	2898	"c/identify" => {
2733	id => "infobox",	2899	id => "infobox",
2734	title => "Identify",	2900	title => "Identify",
2735	reply => undef,	2901	reply => undef,
2736	tooltip => "Items recently identified",	2902	tooltip => "Items recently identified",
…		…
2738	"c/examine" => {	2904	"c/examine" => {
2739	id => "infobox",	2905	id => "infobox",
2740	title => "Examine",	2906	title => "Examine",
2741	reply => undef,	2907	reply => undef,
2742	tooltip => "Signs and other items you examined",	2908	tooltip => "Signs and other items you examined",
		2909	},
		2910	"c/shopinfo" => {
		2911	id => "infobox",
		2912	title => "Shop Info",
		2913	reply => undef,
		2914	tooltip => "What your bargaining skill tells you about the shop",
2743	},	2915	},
2744	"c/book" => {	2916	"c/book" => {
2745	id => "infobox",	2917	id => "infobox",
2746	title => "Book",	2918	title => "Book",
2747	reply => undef,	2919	reply => undef,
…		…
2763	id => "infobox",	2935	id => "infobox",
2764	title => "Body Parts",	2936	title => "Body Parts",
2765	reply => undef,	2937	reply => undef,
2766	tooltip => "Shows which body parts you posess and are available",	2938	tooltip => "Shows which body parts you posess and are available",
2767	},	2939	},
		2940	"c/statistics" => {
		2941	id => "infobox",
		2942	title => "Statistics",
		2943	reply => undef,
		2944	tooltip => "Shows your primary statistics",
		2945	},
		2946	"c/skills" => {
		2947	id => "infobox",
		2948	title => "Skills",
		2949	reply => undef,
		2950	tooltip => "Shows your experience per skill and item power",
		2951	},
		2952	"c/shopitems" => {
		2953	id => "infobox",
		2954	title => "Shop Items",
		2955	reply => undef,
		2956	tooltip => "Shows the items currently for sale in this shop",
		2957	},
		2958	"c/resistances" => {
		2959	id => "infobox",
		2960	title => "Resistances",
		2961	reply => undef,
		2962	tooltip => "Shows your resistances",
		2963	},
		2964	"c/pets" => {
		2965	id => "infobox",
		2966	title => "Pets",
		2967	reply => undef,
		2968	tooltip => "Shows information abotu your pets/a specific pet",
		2969	},
		2970	"c/perceiveself" => {
		2971	id => "infobox",
		2972	title => "Perceive Self",
		2973	reply => undef,
		2974	tooltip => "You gained detailed knowledge about yourself",
		2975	},
2768	"c/uptime" => {	2976	"c/uptime" => {
2769	id => "infobox",	2977	id => "infobox",
2770	title => "Uptime",	2978	title => "Uptime",
2771	reply => undef,	2979	reply => undef,
2772	tooltip => "How long the server has been running since last restart",	2980	tooltip => "How long the server has been running since last restart",
…		…
2775	id => "infobox",	2983	id => "infobox",
2776	title => "Map Info",	2984	title => "Map Info",
2777	reply => undef,	2985	reply => undef,
2778	tooltip => "Information related to the maps",	2986	tooltip => "Information related to the maps",
2779	},	2987	},
		2988	"c/party" => {
		2989	id => "party",
		2990	title => "Party",
		2991	reply => "gsay ",
		2992	tooltip => "Messages and chat related to your party",
		2993	},
		2994	"c/death" => {
		2995	id => "death",
		2996	title => "Death",
		2997	reply => undef,
		2998	tooltip => "Reason for and more info about your most recent death",
		2999	},
		3000	"c/say" => $SAY_CHANNEL,
		3001	"c/chat" => $CHAT_CHANNEL,
2780	);	3002	);
2781		3003
2782	sub cf::client::send_msg {	3004	sub cf::client::send_msg {
2783	my ($self, $channel, $msg, $color, @extra) = @_;	3005	my ($self, $channel, $msg, $color, @extra) = @_;
2784		3006
2785	$msg = $self->pl->expand_cfpod ($msg);	3007	$msg = $self->pl->expand_cfpod ($msg)
		3008	unless $color & cf::NDI_VERBATIM;
2786		3009
2787	$color &= cf::NDI_CLIENT_MASK; # just in case...	3010	$color &= cf::NDI_CLIENT_MASK; # just in case...
2788		3011
2789	# check predefined channels, for the benefit of C	3012	# check predefined channels, for the benefit of C
2790	if ($CHANNEL{$channel}) {	3013	if ($CHANNEL{$channel}) {
2791	$channel = $CHANNEL{$channel};	3014	$channel = $CHANNEL{$channel};
2792		3015
2793	$self->ext_msg (channel_info => $channel)	3016	$self->ext_msg (channel_info => $channel);
2794	if $self->can_msg;
2795
2796	$channel = $channel->{id};	3017	$channel = $channel->{id};
2797		3018
2798	} elsif (ref $channel) {	3019	} elsif (ref $channel) {
2799	# send meta info to client, if not yet sent	3020	# send meta info to client, if not yet sent
2800	unless (exists $self->{channel}{$channel->{id}}) {	3021	unless (exists $self->{channel}{$channel->{id}}) {
2801	$self->{channel}{$channel->{id}} = $channel;	3022	$self->{channel}{$channel->{id}} = $channel;
2802	$self->ext_msg (channel_info => $channel)	3023	$self->ext_msg (channel_info => $channel);
2803	if $self->can_msg;
2804	}	3024	}
2805		3025
2806	$channel = $channel->{id};	3026	$channel = $channel->{id};
2807	}	3027	}
2808		3028
2809	return unless @extra || length $msg;	3029	return unless @extra || length $msg;
2810		3030
2811	if ($self->can_msg) {
2812	# default colour, mask it out	3031	# default colour, mask it out
2813	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	3032	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2814	if $color & cf::NDI_DEF;	3033	if $color & cf::NDI_DEF;
2815		3034
2816	$self->send_packet ("msg " . $self->{json_coder}->encode (	3035	my $pkt = "msg "
		3036	. $self->{json_coder}->encode (
2817	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	3037	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2818	} else {	3038	);
2819	if ($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		3039
2830	$color &= cf::NDI_COLOR_MASK;	3040	$self->send_big_packet ($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	}	3041	}
2844		3042
2845	=item $client->ext_msg ($type, @msg)	3043	=item $client->ext_msg ($type, @msg)
2846		3044
2847	Sends an ext event to the client.	3045	Sends an ext event to the client.
…		…
2850		3048
2851	sub cf::client::ext_msg($$@) {	3049	sub cf::client::ext_msg($$@) {
2852	my ($self, $type, @msg) = @_;	3050	my ($self, $type, @msg) = @_;
2853		3051
2854	if ($self->extcmd == 2) {	3052	if ($self->extcmd == 2) {
2855	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3053	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2856	} elsif ($self->extcmd == 1) { # TODO: remove	3054	} elsif ($self->extcmd == 1) { # TODO: remove
2857	push @msg, msgtype => "event_$type";	3055	push @msg, msgtype => "event_$type";
2858	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3056	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2859	}	3057	}
2860	}	3058	}
2861		3059
2862	=item $client->ext_reply ($msgid, @msg)	3060	=item $client->ext_reply ($msgid, @msg)
2863		3061
…		…
2867		3065
2868	sub cf::client::ext_reply($$@) {	3066	sub cf::client::ext_reply($$@) {
2869	my ($self, $id, @msg) = @_;	3067	my ($self, $id, @msg) = @_;
2870		3068
2871	if ($self->extcmd == 2) {	3069	if ($self->extcmd == 2) {
2872	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3070	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2873	} elsif ($self->extcmd == 1) {	3071	} elsif ($self->extcmd == 1) {
2874	#TODO: version 1, remove	3072	#TODO: version 1, remove
2875	unshift @msg, msgtype => "reply", msgid => $id;	3073	unshift @msg, msgtype => "reply", msgid => $id;
2876	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3074	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2877	}	3075	}
2878	}	3076	}
2879		3077
2880	=item $success = $client->query ($flags, "text", \&cb)	3078	=item $success = $client->query ($flags, "text", \&cb)
2881		3079
…		…
2982		3180
2983	$coro	3181	$coro
2984	}	3182	}
2985		3183
2986	cf::client->attach (	3184	cf::client->attach (
2987	on_destroy => sub {	3185	on_client_destroy => sub {
2988	my ($ns) = @_;	3186	my ($ns) = @_;
2989		3187
2990	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3188	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
2991	},	3189	},
2992	);	3190	);
…		…
3008	our $safe_hole = new Safe::Hole;	3206	our $safe_hole = new Safe::Hole;
3009		3207
3010	$SIG{FPE} = 'IGNORE';	3208	$SIG{FPE} = 'IGNORE';
3011		3209
3012	$safe->permit_only (Opcode::opset qw(	3210	$safe->permit_only (Opcode::opset qw(
3013	:base_core :base_mem :base_orig :base_math	3211	:base_core :base_mem :base_orig :base_math :base_loop
3014	grepstart grepwhile mapstart mapwhile	3212	grepstart grepwhile mapstart mapwhile
3015	sort time	3213	sort time
3016	));	3214	));
3017		3215
3018	# here we export the classes and methods available to script code	3216	# here we export the classes and methods available to script code
…		…
3021		3219
3022	The following functions and methods are available within a safe environment:	3220	The following functions and methods are available within a safe environment:
3023		3221
3024	cf::object	3222	cf::object
3025	contr pay_amount pay_player map x y force_find force_add destroy	3223	contr pay_amount pay_player map x y force_find force_add destroy
3026	insert remove name archname title slaying race decrease_ob_nr	3224	insert remove name archname title slaying race decrease split
		3225	value
3027		3226
3028	cf::object::player	3227	cf::object::player
3029	player	3228	player
3030		3229
3031	cf::player	3230	cf::player
…		…
3036		3235
3037	=cut	3236	=cut
3038		3237
3039	for (	3238	for (
3040	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3239	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3041	insert remove inv name archname title slaying race	3240	insert remove inv nrof name archname title slaying race
3042	decrease_ob_nr destroy)],	3241	decrease split destroy change_exp value msg lore send_msg)],
3043	["cf::object::player" => qw(player)],	3242	["cf::object::player" => qw(player)],
3044	["cf::player" => qw(peaceful)],	3243	["cf::player" => qw(peaceful send_msg)],
3045	["cf::map" => qw(trigger)],	3244	["cf::map" => qw(trigger)],
3046	) {	3245	) {
3047	no strict 'refs';	3246	no strict 'refs';
3048	my ($pkg, @funs) = @$_;	3247	my ($pkg, @funs) = @$_;
3049	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3248	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3067		3266
3068	my $qcode = $code;	3267	my $qcode = $code;
3069	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3268	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3070	$qcode =~ s/\n/\\n/g;	3269	$qcode =~ s/\n/\\n/g;
3071		3270
		3271	%vars = (_dummy => 0) unless %vars;
		3272
		3273	my @res;
3072	local $_;	3274	local $_;
3073	local @safe::cf::_safe_eval_args = values %vars;
3074		3275
3075	my $eval =	3276	my $eval =
3076	"do {\n"	3277	"do {\n"
3077	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3278	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3078	. "#line 0 \"{$qcode}\"\n"	3279	. "#line 0 \"{$qcode}\"\n"
3079	. $code	3280	. $code
3080	. "\n}"	3281	. "\n}"
3081	;	3282	;
3082		3283
		3284	if ($CFG{safe_eval}) {
3083	sub_generation_inc;	3285	sub_generation_inc;
		3286	local @safe::cf::_safe_eval_args = values %vars;
3084	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3287	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3085	sub_generation_inc;	3288	sub_generation_inc;
		3289	} else {
		3290	local @cf::_safe_eval_args = values %vars;
		3291	@res = wantarray ? eval eval : scalar eval $eval;
		3292	}
3086		3293
3087	if ($@) {	3294	if ($@) {
3088	warn "$@";	3295	warn "$@";
3089	warn "while executing safe code '$code'\n";	3296	warn "while executing safe code '$code'\n";
3090	warn "with arguments " . (join " ", %vars) . "\n";	3297	warn "with arguments " . (join " ", %vars) . "\n";
…		…
3109	=cut	3316	=cut
3110		3317
3111	sub register_script_function {	3318	sub register_script_function {
3112	my ($fun, $cb) = @_;	3319	my ($fun, $cb) = @_;
3113		3320
3114	no strict 'refs';	3321	$fun = "safe::$fun" if $CFG{safe_eval};
3115	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3322	*$fun = $safe_hole->wrap ($cb);
3116	}	3323	}
3117		3324
3118	=back	3325	=back
3119		3326
3120	=cut	3327	=cut
…		…
3141		3348
3142	$facedata->{version} == 2	3349	$facedata->{version} == 2
3143	or cf::cleanup "$path: version mismatch, cannot proceed.";	3350	or cf::cleanup "$path: version mismatch, cannot proceed.";
3144		3351
3145	# patch in the exptable	3352	# patch in the exptable
		3353	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3146	$facedata->{resource}{"res/exp_table"} = {	3354	$facedata->{resource}{"res/exp_table"} = {
3147	type => FT_RSRC,	3355	type => FT_RSRC,
3148	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3356	data => $exp_table,
		3357	hash => (Digest::MD5::md5 $exp_table),
3149	};	3358	};
3150	cf::cede_to_tick;	3359	cf::cede_to_tick;
3151		3360
3152	{	3361	{
3153	my $faces = $facedata->{faceinfo};	3362	my $faces = $facedata->{faceinfo};
…		…
3155	while (my ($face, $info) = each %$faces) {	3364	while (my ($face, $info) = each %$faces) {
3156	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3365	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3157		3366
3158	cf::face::set_visibility $idx, $info->{visibility};	3367	cf::face::set_visibility $idx, $info->{visibility};
3159	cf::face::set_magicmap $idx, $info->{magicmap};	3368	cf::face::set_magicmap $idx, $info->{magicmap};
3160	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3369	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3161	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3370	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
3162		3371
3163	cf::cede_to_tick;	3372	cf::cede_to_tick;
3164	}	3373	}
3165		3374
3166	while (my ($face, $info) = each %$faces) {	3375	while (my ($face, $info) = each %$faces) {
…		…
3190		3399
3191	cf::anim::invalidate_all; # d'oh	3400	cf::anim::invalidate_all; # d'oh
3192	}	3401	}
3193		3402
3194	{	3403	{
3195	# TODO: for gcfclient pleasure, we should give resources
3196	# that gcfclient doesn't grok a >10000 face index.
3197	my $res = $facedata->{resource};	3404	my $res = $facedata->{resource};
3198		3405
3199	while (my ($name, $info) = each %$res) {	3406	while (my ($name, $info) = each %$res) {
3200	if (defined $info->{type}) {	3407	if (defined $info->{type}) {
3201	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3408	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3202	my $data;
3203		3409
3204	if ($info->{type} & 1) {	3410	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};	3411	cf::face::set_type $idx, $info->{type};
3219	} else {	3412	} else {
3220	$RESOURCE{$name} = $info;	3413	$RESOURCE{$name} = $info;
3221	}	3414	}
3222		3415
…		…
3255	while (my ($k, $v) = each %$want) {	3448	while (my ($k, $v) = each %$want) {
3256	$ns->fx_want ($k, $v);	3449	$ns->fx_want ($k, $v);
3257	}	3450	}
3258	};	3451	};
3259		3452
		3453	sub load_resource_file($) {
		3454	my $guard = lock_acquire "load_resource_file";
		3455
		3456	my $status = load_resource_file_ $_[0];
		3457	get_slot 0.1, 100;
		3458	cf::arch::commit_load;
		3459
		3460	$status
		3461	}
		3462
3260	sub reload_regions {	3463	sub reload_regions {
3261	# HACK to clear player env face cache, we need some signal framework	3464	# HACK to clear player env face cache, we need some signal framework
3262	# for this (global event?)	3465	# for this (global event?)
3263	%ext::player_env::MUSIC_FACE_CACHE = ();	3466	%ext::player_env::MUSIC_FACE_CACHE = ();
3264		3467
…		…
3277	}	3480	}
3278		3481
3279	sub reload_archetypes {	3482	sub reload_archetypes {
3280	load_resource_file "$DATADIR/archetypes"	3483	load_resource_file "$DATADIR/archetypes"
3281	or die "unable to load archetypes\n";	3484	or die "unable to load archetypes\n";
3282	#d# NEED to laod twice to resolve forward references
3283	# this really needs to be done in an extra post-pass
3284	# (which needs to be synchronous, so solve it differently)
3285	load_resource_file "$DATADIR/archetypes"
3286	or die "unable to load archetypes\n";
3287	}	3485	}
3288		3486
3289	sub reload_treasures {	3487	sub reload_treasures {
3290	load_resource_file "$DATADIR/treasures"	3488	load_resource_file "$DATADIR/treasures"
3291	or die "unable to load treasurelists\n";	3489	or die "unable to load treasurelists\n";
3292	}	3490	}
3293		3491
3294	sub reload_resources {	3492	sub reload_resources {
3295	warn "reloading resource files...\n";	3493	warn "reloading resource files...\n";
3296		3494
		3495	reload_facedata;
		3496	reload_archetypes;
3297	reload_regions;	3497	reload_regions;
3298	reload_facedata;
3299	#reload_archetypes;#d#
3300	reload_archetypes;
3301	reload_treasures;	3498	reload_treasures;
3302		3499
3303	warn "finished reloading resource files\n";	3500	warn "finished reloading resource files\n";
3304	}	3501	}
3305		3502
3306	sub init {
3307	reload_resources;
3308	}
3309
3310	sub reload_config {	3503	sub reload_config {
		3504	warn "reloading config file...\n";
		3505
3311	open my $fh, "<:utf8", "$CONFDIR/config"	3506	open my $fh, "<:utf8", "$CONFDIR/config"
3312	or return;	3507	or return;
3313		3508
3314	local $/;	3509	local $/;
3315	*CFG = YAML::Load <$fh>;	3510	*CFG = YAML::XS::Load scalar <$fh>;
3316		3511
3317	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3512	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3318		3513
3319	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3514	$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};	3515	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3324	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3519	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3325	and die "WARNING: m(un)lockall failed: $!\n";	3520	and die "WARNING: m(un)lockall failed: $!\n";
3326	};	3521	};
3327	warn $@ if $@;	3522	warn $@ if $@;
3328	}	3523	}
		3524
		3525	warn "finished reloading resource files\n";
		3526	}
		3527
		3528	sub pidfile() {
		3529	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3530	or die "$PIDFILE: $!";
		3531	flock $fh, &Fcntl::LOCK_EX
		3532	or die "$PIDFILE: flock: $!";
		3533	$fh
		3534	}
		3535
		3536	# make sure only one server instance is running at any one time
		3537	sub atomic {
		3538	my $fh = pidfile;
		3539
		3540	my $pid = <$fh>;
		3541	kill 9, $pid if $pid > 0;
		3542
		3543	seek $fh, 0, 0;
		3544	print $fh $$;
		3545	}
		3546
		3547	sub main_loop {
		3548	warn "EV::loop starting\n";
		3549	if (1) {
		3550	EV::loop;
		3551	}
		3552	warn "EV::loop returned\n";
		3553	goto &main_loop unless $REALLY_UNLOOP;
3329	}	3554	}
3330		3555
3331	sub main {	3556	sub main {
		3557	cf::init_globals; # initialise logging
		3558
		3559	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3560	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3561	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3562	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3563
		3564	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3565
3332	# we must not ever block the main coroutine	3566	# we must not ever block the main coroutine
3333	local $Coro::idle = sub {	3567	local $Coro::idle = sub {
3334	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3568	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3335	(async {	3569	(async {
3336	$Coro::current->{desc} = "IDLE BUG HANDLER";	3570	$Coro::current->{desc} = "IDLE BUG HANDLER";
3337	EV::loop EV::LOOP_ONESHOT;	3571	EV::loop EV::LOOP_ONESHOT;
3338	})->prio (Coro::PRIO_MAX);	3572	})->prio (Coro::PRIO_MAX);
3339	};	3573	};
3340		3574
		3575	evthread_start IO::AIO::poll_fileno;
		3576
		3577	cf::sync_job {
		3578	cf::init_experience;
		3579	cf::init_anim;
		3580	cf::init_attackmess;
		3581	cf::init_dynamic;
		3582
		3583	cf::load_settings;
		3584	cf::load_materials;
		3585
		3586	reload_resources;
3341	reload_config;	3587	reload_config;
3342	db_init;	3588	db_init;
		3589
		3590	cf::init_uuid;
		3591	cf::init_signals;
		3592	cf::init_skills;
		3593
		3594	cf::init_beforeplay;
		3595
		3596	atomic;
		3597
3343	load_extensions;	3598	load_extensions;
3344		3599
3345	$TICK_WATCHER->start;	3600	utime time, time, $RUNTIMEFILE;
3346	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3601
3347	EV::loop;	3602	# no (long-running) fork's whatsoever before this point(!)
		3603	use POSIX ();
		3604	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3605
		3606	(pop @POST_INIT)->(0) while @POST_INIT;
		3607	};
		3608
		3609	cf::object::thawer::errors_are_fatal 0;
		3610	warn "parse errors in files are no longer fatal from this point on.\n";
		3611
		3612	main_loop;
3348	}	3613	}
3349		3614
3350	#############################################################################	3615	#############################################################################
3351	# initialisation and cleanup	3616	# initialisation and cleanup
3352		3617
3353	# install some emergency cleanup handlers	3618	# install some emergency cleanup handlers
3354	BEGIN {	3619	BEGIN {
3355	our %SIGWATCHER = ();	3620	our %SIGWATCHER = ();
3356	for my $signal (qw(INT HUP TERM)) {	3621	for my $signal (qw(INT HUP TERM)) {
3357	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3622	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3358	cf::cleanup "SIG$signal";	3623	cf::cleanup "SIG$signal";
3359	};	3624	};
3360	}	3625	}
3361	}	3626	}
3362		3627
3363	sub write_runtime {	3628	sub write_runtime_sync {
3364	my $runtime = "$LOCALDIR/runtime";	3629	my $t0 = AE::time;
3365		3630
3366	# first touch the runtime file to show we are still running:	3631	# first touch the runtime file to show we are still running:
3367	# the fsync below can take a very very long time.	3632	# the fsync below can take a very very long time.
3368		3633
3369	IO::AIO::aio_utime $runtime, undef, undef;	3634	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3370		3635
3371	my $guard = cf::lock_acquire "write_runtime";	3636	my $guard = cf::lock_acquire "write_runtime";
3372		3637
3373	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3638	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3374	or return;	3639	or return;
3375		3640
3376	my $value = $cf::RUNTIME + 90 + 10;	3641	my $value = $cf::RUNTIME + 90 + 10;
3377	# 10 is the runtime save interval, for a monotonic clock	3642	# 10 is the runtime save interval, for a monotonic clock
3378	# 60 allows for the watchdog to kill the server.	3643	# 60 allows for the watchdog to kill the server.
…		…
3388	aio_utime $fh, undef, undef;	3653	aio_utime $fh, undef, undef;
3389		3654
3390	close $fh	3655	close $fh
3391	or return;	3656	or return;
3392		3657
3393	aio_rename "$runtime~", $runtime	3658	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3394	and return;	3659	and return;
3395		3660
3396	warn "runtime file written.\n";	3661	warn sprintf "runtime file written (%gs).\n", AE::time - $t0;
3397		3662
3398	1	3663	1
		3664	}
		3665
		3666	our $uuid_lock;
		3667	our $uuid_skip;
		3668
		3669	sub write_uuid_sync($) {
		3670	$uuid_skip ||= $_[0];
		3671
		3672	return if $uuid_lock;
		3673	local $uuid_lock = 1;
		3674
		3675	my $uuid = "$LOCALDIR/uuid";
		3676
		3677	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3678	or return;
		3679
		3680	my $value = uuid_seq uuid_cur;
		3681
		3682	unless ($value) {
		3683	warn "cowardly refusing to write zero uuid value!\n";
		3684	return;
		3685	}
		3686
		3687	my $value = uuid_str $value + $uuid_skip;
		3688	$uuid_skip = 0;
		3689
		3690	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3691	and return;
		3692
		3693	# always fsync - this file is important
		3694	aio_fsync $fh
		3695	and return;
		3696
		3697	close $fh
		3698	or return;
		3699
		3700	aio_rename "$uuid~", $uuid
		3701	and return;
		3702
		3703	warn "uuid file written ($value).\n";
		3704
		3705	1
		3706
		3707	}
		3708
		3709	sub write_uuid($$) {
		3710	my ($skip, $sync) = @_;
		3711
		3712	$sync ? write_uuid_sync $skip
		3713	: async { write_uuid_sync $skip };
3399	}	3714	}
3400		3715
3401	sub emergency_save() {	3716	sub emergency_save() {
3402	my $freeze_guard = cf::freeze_mainloop;	3717	my $freeze_guard = cf::freeze_mainloop;
3403		3718
3404	warn "enter emergency perl save\n";	3719	warn "emergency_perl_save: enter\n";
3405		3720
3406	cf::sync_job {	3721	cf::sync_job {
		3722	# this is a trade-off: we want to be very quick here, so
		3723	# save all maps without fsync, and later call a global sync
		3724	# (which in turn might be very very slow)
		3725	local $USE_FSYNC = 0;
		3726
3407	# use a peculiar iteration method to avoid tripping on perl	3727	# use a peculiar iteration method to avoid tripping on perl
3408	# refcount bugs in for. also avoids problems with players	3728	# refcount bugs in for. also avoids problems with players
3409	# and maps saved/destroyed asynchronously.	3729	# and maps saved/destroyed asynchronously.
3410	warn "begin emergency player save\n";	3730	warn "emergency_perl_save: begin player save\n";
3411	for my $login (keys %cf::PLAYER) {	3731	for my $login (keys %cf::PLAYER) {
3412	my $pl = $cf::PLAYER{$login} or next;	3732	my $pl = $cf::PLAYER{$login} or next;
3413	$pl->valid or next;	3733	$pl->valid or next;
3414	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3734	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3415	$pl->save;	3735	$pl->save;
3416	}	3736	}
3417	warn "end emergency player save\n";	3737	warn "emergency_perl_save: end player save\n";
3418		3738
3419	warn "begin emergency map save\n";	3739	warn "emergency_perl_save: begin map save\n";
3420	for my $path (keys %cf::MAP) {	3740	for my $path (keys %cf::MAP) {
3421	my $map = $cf::MAP{$path} or next;	3741	my $map = $cf::MAP{$path} or next;
3422	$map->valid or next;	3742	$map->valid or next;
3423	$map->save;	3743	$map->save;
3424	}	3744	}
3425	warn "end emergency map save\n";	3745	warn "emergency_perl_save: end map save\n";
3426		3746
3427	warn "begin emergency database checkpoint\n";	3747	warn "emergency_perl_save: begin database checkpoint\n";
3428	BDB::db_env_txn_checkpoint $DB_ENV;	3748	BDB::db_env_txn_checkpoint $DB_ENV;
3429	warn "end emergency database checkpoint\n";	3749	warn "emergency_perl_save: end database checkpoint\n";
		3750
		3751	warn "emergency_perl_save: begin write uuid\n";
		3752	write_uuid_sync 1;
		3753	warn "emergency_perl_save: end write uuid\n";
3430	};	3754	};
3431		3755
		3756	warn "emergency_perl_save: starting sync()\n";
		3757	IO::AIO::aio_sync sub {
		3758	warn "emergency_perl_save: finished sync()\n";
		3759	};
		3760
3432	warn "leave emergency perl save\n";	3761	warn "emergency_perl_save: leave\n";
3433	}	3762	}
3434		3763
3435	sub post_cleanup {	3764	sub post_cleanup {
3436	my ($make_core) = @_;	3765	my ($make_core) = @_;
3437		3766
3438	warn Carp::longmess "post_cleanup backtrace"	3767	warn Carp::longmess "post_cleanup backtrace"
3439	if $make_core;	3768	if $make_core;
		3769
		3770	my $fh = pidfile;
		3771	unlink $PIDFILE if <$fh> == $$;
		3772	}
		3773
		3774	# a safer delete_package, copied from Symbol
		3775	sub clear_package($) {
		3776	my $pkg = shift;
		3777
		3778	# expand to full symbol table name if needed
		3779	unless ($pkg =~ /^main::.*::$/) {
		3780	$pkg = "main$pkg" if $pkg =~ /^::/;
		3781	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3782	$pkg .= '::' unless $pkg =~ /::$/;
		3783	}
		3784
		3785	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3786	my $stem_symtab = *{$stem}{HASH};
		3787
		3788	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3789	or return;
		3790
		3791	# clear all symbols
		3792	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3793	for my $name (keys %$leaf_symtab) {
		3794	_gv_clear *{"$pkg$name"};
		3795	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3796	}
3440	}	3797	}
3441		3798
3442	sub do_reload_perl() {	3799	sub do_reload_perl() {
3443	# can/must only be called in main	3800	# can/must only be called in main
3444	if ($Coro::current != $Coro::main) {	3801	if (in_main) {
3445	warn "can only reload from main coroutine";	3802	warn "can only reload from main coroutine";
3446	return;	3803	return;
3447	}	3804	}
3448		3805
		3806	return if $RELOAD++;
		3807
		3808	my $t1 = AE::time;
		3809
		3810	while ($RELOAD) {
3449	warn "reloading...";	3811	warn "reloading...";
3450		3812
3451	warn "entering sync_job";	3813	warn "entering sync_job";
3452		3814
3453	cf::sync_job {	3815	cf::sync_job {
3454	cf::write_runtime; # external watchdog should not bark	3816	cf::write_runtime_sync; # external watchdog should not bark
3455	cf::emergency_save;	3817	cf::emergency_save;
3456	cf::write_runtime; # external watchdog should not bark	3818	cf::write_runtime_sync; # external watchdog should not bark
3457		3819
3458	warn "syncing database to disk";	3820	warn "syncing database to disk";
3459	BDB::db_env_txn_checkpoint $DB_ENV;	3821	BDB::db_env_txn_checkpoint $DB_ENV;
3460		3822
3461	# if anything goes wrong in here, we should simply crash as we already saved	3823	# if anything goes wrong in here, we should simply crash as we already saved
3462		3824
3463	warn "flushing outstanding aio requests";	3825	warn "flushing outstanding aio requests";
3464	for (;;) {
3465	BDB::flush;
3466	IO::AIO::flush;
3467	Coro::cede_notself;
3468	last unless IO::AIO::nreqs || BDB::nreqs;	3826	while (IO::AIO::nreqs || BDB::nreqs) {
3469	warn "iterate...";	3827	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3470	}
3471
3472	++$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	}	3828	}
3495		3829
3496	warn "... nuking $pkg";	3830	warn "cancelling all extension coros";
3497	Symbol::delete_package $pkg;	3831	$_->cancel for values %EXT_CORO;
3498	}	3832	%EXT_CORO = ();
3499		3833
3500	warn "unloading all perl modules loaded from $LIBDIR";	3834	warn "removing commands";
3501	while (my ($k, $v) = each %INC) {	3835	%COMMAND = ();
3502	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3503		3836
		3837	warn "removing ext/exti commands";
		3838	%EXTCMD = ();
		3839	%EXTICMD = ();
		3840
		3841	warn "unloading/nuking all extensions";
		3842	for my $pkg (@EXTS) {
3504	warn "... unloading $k";	3843	warn "... unloading $pkg";
3505	delete $INC{$k};
3506		3844
3507	$k =~ s/\.pm$//;
3508	$k =~ s/\//::/g;
3509
3510	if (my $cb = $k->can ("unload_module")) {	3845	if (my $cb = $pkg->can ("unload")) {
		3846	eval {
3511	$cb->();	3847	$cb->($pkg);
		3848	1
		3849	} or warn "$pkg unloaded, but with errors: $@";
		3850	}
		3851
		3852	warn "... clearing $pkg";
		3853	clear_package $pkg;
3512	}	3854	}
3513		3855
3514	Symbol::delete_package $k;	3856	warn "unloading all perl modules loaded from $LIBDIR";
		3857	while (my ($k, $v) = each %INC) {
		3858	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3859
		3860	warn "... unloading $k";
		3861	delete $INC{$k};
		3862
		3863	$k =~ s/\.pm$//;
		3864	$k =~ s/\//::/g;
		3865
		3866	if (my $cb = $k->can ("unload_module")) {
		3867	$cb->();
		3868	}
		3869
		3870	clear_package $k;
3515	}	3871	}
3516		3872
3517	warn "getting rid of safe::, as good as possible";	3873	warn "getting rid of safe::, as good as possible";
3518	Symbol::delete_package "safe::$_"	3874	clear_package "safe::$_"
3519	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3875	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3520		3876
3521	warn "unloading cf.pm \"a bit\"";	3877	warn "unloading cf.pm \"a bit\"";
3522	delete $INC{"cf.pm"};	3878	delete $INC{"cf.pm"};
3523	delete $INC{"cf/pod.pm"};	3879	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3524		3880
3525	# don't, removes xs symbols, too,	3881	# don't, removes xs symbols, too,
3526	# and global variables created in xs	3882	# and global variables created in xs
3527	#Symbol::delete_package __PACKAGE__;	3883	#clear_package __PACKAGE__;
3528		3884
3529	warn "unload completed, starting to reload now";	3885	warn "unload completed, starting to reload now";
3530		3886
3531	warn "reloading cf.pm";	3887	warn "reloading cf.pm";
3532	require cf;	3888	require cf;
3533	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3889	cf::_connect_to_perl_1;
3534		3890
3535	warn "loading config and database again";	3891	warn "loading config and database again";
3536	cf::reload_config;	3892	cf::reload_config;
3537		3893
3538	warn "loading extensions";	3894	warn "loading extensions";
3539	cf::load_extensions;	3895	cf::load_extensions;
3540		3896
		3897	if ($REATTACH_ON_RELOAD) {
3541	warn "reattaching attachments to objects/players";	3898	warn "reattaching attachments to objects/players";
3542	_global_reattach; # objects, sockets	3899	_global_reattach; # objects, sockets
3543	warn "reattaching attachments to maps";	3900	warn "reattaching attachments to maps";
3544	reattach $_ for values %MAP;	3901	reattach $_ for values %MAP;
3545	warn "reattaching attachments to players";	3902	warn "reattaching attachments to players";
3546	reattach $_ for values %PLAYER;	3903	reattach $_ for values %PLAYER;
		3904	}
3547		3905
		3906	warn "running post_init jobs";
		3907	(pop @POST_INIT)->(1) while @POST_INIT;
		3908
3548	warn "leaving sync_job";	3909	warn "leaving sync_job";
3549		3910
3550	1	3911	1
3551	} or do {	3912	} or do {
3552	warn $@;	3913	warn $@;
3553	warn "error while reloading, exiting.";	3914	cf::cleanup "error while reloading, exiting.";
3554	exit 1;
3555	};	3915	};
3556		3916
3557	warn "reloaded";	3917	warn "reloaded";
		3918	--$RELOAD;
		3919	}
		3920
		3921	$t1 = AE::time - $t1;
		3922	warn "reload completed in ${t1}s\n";
3558	};	3923	};
3559		3924
3560	our $RELOAD_WATCHER; # used only during reload	3925	our $RELOAD_WATCHER; # used only during reload
3561		3926
3562	sub reload_perl() {	3927	sub reload_perl() {
3563	# doing reload synchronously and two reloads happen back-to-back,	3928	# doing reload synchronously and two reloads happen back-to-back,
3564	# coro crashes during coro_state_free->destroy here.	3929	# coro crashes during coro_state_free->destroy here.
3565		3930
		3931	$RELOAD_WATCHER ||= cf::async {
		3932	Coro::AIO::aio_wait cache_extensions;
		3933
3566	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {	3934	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
		3935	do_reload_perl;
3567	undef $RELOAD_WATCHER;	3936	undef $RELOAD_WATCHER;
3568	do_reload_perl;	3937	};
3569	};	3938	};
3570	}	3939	}
3571		3940
3572	register_command "reload" => sub {	3941	register_command "reload" => sub {
3573	my ($who, $arg) = @_;	3942	my ($who, $arg) = @_;
…		…
3587		3956
3588	our @WAIT_FOR_TICK;	3957	our @WAIT_FOR_TICK;
3589	our @WAIT_FOR_TICK_BEGIN;	3958	our @WAIT_FOR_TICK_BEGIN;
3590		3959
3591	sub wait_for_tick {	3960	sub wait_for_tick {
3592	return unless $TICK_WATCHER->is_active;
3593	return if $Coro::current == $Coro::main;	3961	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3594		3962
3595	my $signal = new Coro::Signal;	3963	my $signal = new Coro::Signal;
3596	push @WAIT_FOR_TICK, $signal;	3964	push @WAIT_FOR_TICK, $signal;
3597	$signal->wait;	3965	$signal->wait;
3598	}	3966	}
3599		3967
3600	sub wait_for_tick_begin {	3968	sub wait_for_tick_begin {
3601	return unless $TICK_WATCHER->is_active;
3602	return if $Coro::current == $Coro::main;	3969	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;
3603		3970
3604	my $signal = new Coro::Signal;	3971	my $signal = new Coro::Signal;
3605	push @WAIT_FOR_TICK_BEGIN, $signal;	3972	push @WAIT_FOR_TICK_BEGIN, $signal;
3606	$signal->wait;	3973	$signal->wait;
3607	}	3974	}
3608		3975
3609	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {	3976	sub tick {
3610	if ($Coro::current != $Coro::main) {	3977	if ($Coro::current != $Coro::main) {
3611	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3978	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3612	unless ++$bug_warning > 10;	3979	unless ++$bug_warning > 10;
3613	return;	3980	return;
3614	}	3981	}
3615		3982
3616	$NOW = $tick_start = EV::now;
3617
3618	cf::server_tick; # one server iteration	3983	cf::server_tick; # one server iteration
3619		3984
3620	$RUNTIME += $TICK;	3985	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3621	$NEXT_TICK = $_[0]->at;
3622		3986
3623	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3987	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3624	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	3988	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3625	Coro::async_pool {	3989	Coro::async_pool {
3626	$Coro::current->{desc} = "runtime saver";	3990	$Coro::current->{desc} = "runtime saver";
3627	write_runtime	3991	write_runtime_sync
3628	or warn "ERROR: unable to write runtime file: $!";	3992	or warn "ERROR: unable to write runtime file: $!";
3629	};	3993	};
3630	}	3994	}
3631		3995
3632	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3996	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
…		…
3634	}	3998	}
3635	while (my $sig = shift @WAIT_FOR_TICK) {	3999	while (my $sig = shift @WAIT_FOR_TICK) {
3636	$sig->send;	4000	$sig->send;
3637	}	4001	}
3638		4002
3639	$LOAD = ($NOW - $tick_start) / $TICK;	4003	$LOAD = ($NOW - $TICK_START) / $TICK;
3640	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4004	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3641		4005
3642	_post_tick;	4006	if (0) {
3643	};	4007	if ($NEXT_TICK) {
3644	$TICK_WATCHER->priority (EV::MAXPRI);	4008	my $jitter = $TICK_START - $NEXT_TICK;
		4009	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		4010	warn "jitter $JITTER\n";#d#
		4011	}
		4012	}
		4013	}
3645		4014
3646	{	4015	{
3647	# configure BDB	4016	# configure BDB
3648		4017
3649	BDB::min_parallel 8;	4018	BDB::min_parallel 16;
3650	BDB::max_poll_reqs $TICK * 0.1;	4019	BDB::max_poll_reqs $TICK * 0.1;
3651	$Coro::BDB::WATCHER->priority (1);	4020	$AnyEvent::BDB::WATCHER->priority (1);
3652		4021
3653	unless ($DB_ENV) {	4022	unless ($DB_ENV) {
3654	$DB_ENV = BDB::db_env_create;	4023	$DB_ENV = BDB::db_env_create;
3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC	4024	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
3656	| BDB::LOG_AUTOREMOVE, 1);	4025	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		4026	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);	4027	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);	4028	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3659		4029
3660	cf::sync_job {	4030	cf::sync_job {
3661	eval {	4031	eval {
…		…
3687	{	4057	{
3688	# configure IO::AIO	4058	# configure IO::AIO
3689		4059
3690	IO::AIO::min_parallel 8;	4060	IO::AIO::min_parallel 8;
3691	IO::AIO::max_poll_time $TICK * 0.1;	4061	IO::AIO::max_poll_time $TICK * 0.1;
3692	$Coro::AIO::WATCHER->priority (1);	4062	undef $AnyEvent::AIO::WATCHER;
3693	}	4063	}
3694		4064
3695	my $_log_backtrace;	4065	my $_log_backtrace;
3696		4066
3697	sub _log_backtrace {	4067	sub _log_backtrace {
…		…
3700	$msg =~ s/\n//;	4070	$msg =~ s/\n//;
3701		4071
3702	# limit the # of concurrent backtraces	4072	# limit the # of concurrent backtraces
3703	if ($_log_backtrace < 2) {	4073	if ($_log_backtrace < 2) {
3704	++$_log_backtrace;	4074	++$_log_backtrace;
		4075	my $perl_bt = Carp::longmess $msg;
3705	async {	4076	async {
3706	$Coro::current->{desc} = "abt $msg";	4077	$Coro::current->{desc} = "abt $msg";
3707		4078
3708	my @bt = fork_call {	4079	my @bt = fork_call {
3709	@addr = map { sprintf "%x", $_ } @addr;	4080	@addr = map { sprintf "%x", $_ } @addr;
…		…
3720	}	4091	}
3721		4092
3722	@funcs	4093	@funcs
3723	};	4094	};
3724		4095
3725	LOG llevInfo, "[ABT] $msg\n";	4096	LOG llevInfo, "[ABT] $perl_bt\n";
		4097	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3726	LOG llevInfo, "[ABT] $_\n" for @bt;	4098	LOG llevInfo, "[ABT] $_\n" for @bt;
3727	--$_log_backtrace;	4099	--$_log_backtrace;
3728	};	4100	};
3729	} else {	4101	} else {
3730	LOG llevInfo, "[ABT] $msg\n";	4102	LOG llevInfo, "[ABT] $msg\n";
3731	LOG llevInfo, "[ABT] [suppressed]\n";	4103	LOG llevInfo, "[ABT] [suppressed]\n";
3732	}	4104	}
3733	}	4105	}
3734		4106
3735	# load additional modules	4107	# load additional modules
3736	use cf::pod;	4108	require "cf/$_.pm" for @EXTRA_MODULES;
		4109	cf::_connect_to_perl_2;
3737		4110
3738	END { cf::emergency_save }	4111	END { cf::emergency_save }
3739		4112
3740	1	4113	1
3741		4114

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