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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.336 by root, Tue Aug 21 00:31:18 2007 UTC vs.
Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your 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 GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		68
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		70
		71	{
		72	# very ugly, but ensure we acquire the storable lock
		73
		74	sub net_mstore {
		75	my $guard = Coro::Storable::guard;
		76	&Storable::net_mstore
		77	}
		78
		79	sub mretrieve {
		80	my $guard = Coro::Storable::guard;
		81	&Storable::mretrieve
		82	}
		83
		84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";
		85	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		86	}
49		87
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		89
52	our %COMMAND = ();	90	our %COMMAND = ();
53	our %COMMAND_TIME = ();	91	our %COMMAND_TIME = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
60		98
61	our $RELOAD; # number of reloads so far	99	our $RELOAD; # number of reloads so far
62	our @EVENT;	100	our @EVENT;
63		101
64	our $CONFDIR = confdir;	102	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	103	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	104	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	105	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	106	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	107	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	108	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	109	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	110	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	111	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	112	our $BDBDIR = "$LOCALDIR/db";
		113	our $PIDFILE = "$LOCALDIR/pid";
		114	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		115
		116	our %RESOURCE;
75		117
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	120	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	121	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		122
		123	our $BDB_DEADLOCK_WATCHER;
		124	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	125	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	126	our $DB_ENV;
86		127
87	our %CFG;	128	our %CFG;
88		129
89	our $UPTIME; $UPTIME ||= time;	130	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	131	our $RUNTIME;
		132	our $NOW;
91		133
92	our %PLAYER; # all users	134	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	135	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	136	our $LINK_MAP; # the special {link} map, which is always available
95		137
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 $TICK_START; # for load detecting purposes
102		145
103	binmode STDOUT;	146	binmode STDOUT;
104	binmode STDERR;	147	binmode STDERR;
105		148
106	# read virtual server time, if available	149	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	150	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	151	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	152	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	153	$RUNTIME = <$fh> + 0.;
111	}	154	}
112		155
113	mkdir $_	156	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
159		202
160	The raw value load value from the last tick.	203	The raw value load value from the last tick.
161		204
162	=item %cf::CFG	205	=item %cf::CFG
163		206
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	207	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	208	from wherever your confdir points to.
166		209
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	210	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		211
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	212	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	230	$msg .= "\n"
188	unless $msg =~ /\n$/;	231	unless $msg =~ /\n$/;
189		232
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	233	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		234
192	utf8::encode $msg;
193	LOG llevError, $msg;	235	LOG llevError, $msg;
194	};	236	};
195	}	237	}
		238
		239	$Coro::State::DIEHOOK = sub {
		240	return unless $^S eq 0; # "eq", not "=="
		241
		242	if ($Coro::current == $Coro::main) {#d#
		243	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		244	return;#d#
		245	}#d#
		246
		247	# kill coroutine otherwise
		248	warn Carp::longmess $_[0];
		249	Coro::terminate
		250	};
		251
		252	$SIG{__DIE__} = sub { }; #d#?
196		253
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	254	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	255	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	256	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	257	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	264	for my $pkg (qw(
208	cf::global cf::attachable	265	cf::global cf::attachable
209	cf::object cf::object::player	266	cf::object cf::object::player
210	cf::client cf::player	267	cf::client cf::player
211	cf::arch cf::living	268	cf::arch cf::living
		269	cf::map cf::mapspace
212	cf::map cf::party cf::region	270	cf::party cf::region
213	)) {	271	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	272	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	273	}
217		274
218	$Event::DIED = sub {	275	$EV::DIED = sub {
219	warn "error in event callback: @_";	276	warn "error in event callback: @_";
220	};	277	};
221		278
222	#############################################################################	279	#############################################################################
223		280
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	303	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	304	$d
248	} || "[unable to dump $_[0]: '$@']";	305	} || "[unable to dump $_[0]: '$@']";
249	}	306	}
250		307
251	=item $ref = cf::from_json $json	308	=item $ref = cf::decode_json $json
252		309
253	Converts a JSON string into the corresponding perl data structure.	310	Converts a JSON string into the corresponding perl data structure.
254		311
255	=item $json = cf::to_json $ref	312	=item $json = cf::encode_json $ref
256		313
257	Converts a perl data structure into its JSON representation.	314	Converts a perl data structure into its JSON representation.
258		315
259	=cut	316	=cut
260		317
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		319
263	sub to_json ($) { $json_coder->encode ($_[0]) }	320	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	321	sub decode_json($) { $json_coder->decode ($_[0]) }
265		322
266	=item cf::lock_wait $string	323	=item cf::lock_wait $string
267		324
268	Wait until the given lock is available. See cf::lock_acquire.	325	Wait until the given lock is available. See cf::lock_acquire.
269		326
…		…
272	Wait until the given lock is available and then acquires it and returns	329	Wait until the given lock is available and then acquires it and returns
273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	330	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
274	for example when the coroutine gets canceled), the lock is automatically	331	for example when the coroutine gets canceled), the lock is automatically
275	returned.	332	returned.
276		333
		334	Locks are *not* recursive, locking from the same coro twice results in a
		335	deadlocked coro.
		336
277	Lock names should begin with a unique identifier (for example, cf::map::find	337	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	338	uses map_find and cf::map::load uses map_load).
279		339
280	=item $locked = cf::lock_active $string	340	=item $locked = cf::lock_active $string
281		341
282	Return true if the lock is currently active, i.e. somebody has locked it.	342	Return true if the lock is currently active, i.e. somebody has locked it.
283		343
284	=cut	344	=cut
285		345
286	our %LOCK;	346	our %LOCK;
		347	our %LOCKER;#d#
287		348
288	sub lock_wait($) {	349	sub lock_wait($) {
289	my ($key) = @_;	350	my ($key) = @_;
		351
		352	if ($LOCKER{$key} == $Coro::current) {#d#
		353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		354	return;#d#
		355	}#d#
290		356
291	# wait for lock, if any	357	# wait for lock, if any
292	while ($LOCK{$key}) {	358	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	359	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	360	Coro::schedule;
…		…
300		366
301	# wait, to be sure we are not locked	367	# wait, to be sure we are not locked
302	lock_wait $key;	368	lock_wait $key;
303		369
304	$LOCK{$key} = [];	370	$LOCK{$key} = [];
		371	$LOCKER{$key} = $Coro::current;#d#
305		372
306	Coro::guard {	373	Coro::guard {
		374	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	375	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	376	$_->ready for @{ delete $LOCK{$key} };
309	}	377	}
310	}	378	}
311		379
…		…
314		382
315	! ! $LOCK{$key}	383	! ! $LOCK{$key}
316	}	384	}
317		385
318	sub freeze_mainloop {	386	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	387	tick_inhibit_inc;
320		388
321	my $guard = Coro::guard {	389	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	390	}
323	};	391
324	$TICK_WATCHER->stop;	392	=item cf::periodic $interval, $cb
325	$guard	393
		394	Like EV::periodic, but randomly selects a starting point so that the actions
		395	get spread over timer.
		396
		397	=cut
		398
		399	sub periodic($$) {
		400	my ($interval, $cb) = @_;
		401
		402	my $start = rand List::Util::min 180, $interval;
		403
		404	EV::periodic $start, $interval, 0, $cb
326	}	405	}
327		406
328	=item cf::get_slot $time[, $priority[, $name]]	407	=item cf::get_slot $time[, $priority[, $name]]
329		408
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	409	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	420	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	421	our $SLOT_QUEUE;
343		422
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	423	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	424	$SLOT_QUEUE = Coro::async {
		425	$Coro::current->desc ("timeslot manager");
		426
346	my $signal = new Coro::Signal;	427	my $signal = new Coro::Signal;
347		428
348	while () {	429	while () {
349	next_job:	430	next_job:
350	my $avail = cf::till_tick;	431	my $avail = cf::till_tick;
…		…
358	}	439	}
359	}	440	}
360	}	441	}
361		442
362	if (@SLOT_QUEUE) {	443	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	444	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	445	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	446	$signal->wait;
366	} else {	447	} else {
367	Coro::schedule;	448	Coro::schedule;
368	}	449	}
369	}	450	}
370	};	451	};
371		452
372	sub get_slot($;$$) {	453	sub get_slot($;$$) {
		454	return if tick_inhibit || $Coro::current == $Coro::main;
		455
373	my ($time, $pri, $name) = @_;	456	my ($time, $pri, $name) = @_;
374		457
375	$time = $TICK * .6 if $time > $TICK * .6;	458	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	459	my $sig = new Coro::Signal;
377		460
…		…
391		474
392	BEGIN { *async = \&Coro::async_pool }	475	BEGIN { *async = \&Coro::async_pool }
393		476
394	=item cf::sync_job { BLOCK }	477	=item cf::sync_job { BLOCK }
395		478
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	479	The design of Deliantra requires that the main coroutine ($Coro::main)
397	is always able to handle events or runnable, as Crossfire TRT is only	480	is always able to handle events or runnable, as Deliantra is only
398	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	481	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	482	acceptable.
400		483
401	If it must be done, put the blocking parts into C<sync_job>. This will run	484	If it must be done, put the blocking parts into C<sync_job>. This will run
402	the given BLOCK in another coroutine while waiting for the result. The	485	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		490
408	sub sync_job(&) {	491	sub sync_job(&) {
409	my ($job) = @_;	492	my ($job) = @_;
410		493
411	if ($Coro::current == $Coro::main) {	494	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	495	my $time = EV::time;
413		496
414	# this is the main coro, too bad, we have to block	497	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	498	# till the operation succeeds, freezing the server :/
416		499
417	# TODO: use suspend/resume instead	500	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	501
419	my $freeze_guard = freeze_mainloop;	502	my $freeze_guard = freeze_mainloop;
420		503
421	my $busy = 1;	504	my $busy = 1;
422	my @res;	505	my @res;
423		506
424	(async {	507	(async {
		508	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	509	@res = eval { $job->() };
426	warn $@ if $@;	510	warn $@ if $@;
427	undef $busy;	511	undef $busy;
428	})->prio (Coro::PRIO_MAX);	512	})->prio (Coro::PRIO_MAX);
429		513
430	while ($busy) {	514	while ($busy) {
431	Coro::cede or Event::one_event;	515	if (Coro::nready) {
		516	Coro::cede_notself;
		517	} else {
		518	EV::loop EV::LOOP_ONESHOT;
432	}	519	}
		520	}
433		521
434	$time = Event::time - $time;	522	my $time = EV::time - $time;
435		523
436	LOG llevError | logBacktrace, Carp::longmess "long sync job"
437	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
438
439	$tick_start += $time; # do not account sync jobs to server load	524	$TICK_START += $time; # do not account sync jobs to server load
440		525
441	wantarray ? @res : $res[0]	526	wantarray ? @res : $res[0]
442	} else {	527	} else {
443	# we are in another coroutine, how wonderful, everything just works	528	# we are in another coroutine, how wonderful, everything just works
444		529
…		…
469	=item fork_call { }, $args	554	=item fork_call { }, $args
470		555
471	Executes the given code block with the given arguments in a seperate	556	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	557	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	558	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	559	never block itself or use any form of event handling.
475		560
476	=cut	561	=cut
477		562
478	sub fork_call(&@) {	563	sub fork_call(&@) {
479	my ($cb, @args) = @_;	564	my ($cb, @args) = @_;
480		565
481	# we seemingly have to make a local copy of the whole thing,	566	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	567	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	568	# TODO: investigate and fix (likely this will be rather laborious)
484		569
485	my @res = Coro::Util::fork_eval {	570	my @res = Coro::Util::fork_eval {
486	reset_signals;	571	reset_signals;
487	&$cb	572	&$cb
488	}, @args;	573	}, @args;
489		574
490	wantarray ? @res : $res[-1]	575	wantarray ? @res : $res[-1]
491	}	576	}
492		577
		578	=item $coin = coin_from_name $name
		579
		580	=cut
		581
		582	our %coin_alias = (
		583	"silver" => "silvercoin",
		584	"silvercoin" => "silvercoin",
		585	"silvercoins" => "silvercoin",
		586	"gold" => "goldcoin",
		587	"goldcoin" => "goldcoin",
		588	"goldcoins" => "goldcoin",
		589	"platinum" => "platinacoin",
		590	"platinumcoin" => "platinacoin",
		591	"platinumcoins" => "platinacoin",
		592	"platina" => "platinacoin",
		593	"platinacoin" => "platinacoin",
		594	"platinacoins" => "platinacoin",
		595	"royalty" => "royalty",
		596	"royalties" => "royalty",
		597	);
		598
		599	sub coin_from_name($) {
		600	$coin_alias{$_[0]}
		601	? cf::arch::find $coin_alias{$_[0]}
		602	: undef
		603	}
		604
493	=item $value = cf::db_get $family => $key	605	=item $value = cf::db_get $family => $key
494		606
495	Returns a single value from the environment database.	607	Returns a single value from the environment database.
496		608
497	=item cf::db_put $family => $key => $value	609	=item cf::db_put $family => $key => $value
498		610
499	Stores the given C<$value> in the family. It can currently store binary	611	Stores the given C<$value> in the family. It can currently store binary
500	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	612	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		613
		614	=item $db = cf::db_table "name"
		615
		616	Create and/or open a new database table. The string must not be "db" and must be unique
		617	within each server.
		618
502	=cut	619	=cut
		620
		621	sub db_table($) {
		622	my ($name) = @_;
		623	my $db = BDB::db_create $DB_ENV;
		624
		625	eval {
		626	$db->set_flags (BDB::CHKSUM);
		627
		628	utf8::encode $name;
		629	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		630	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		631	cf::cleanup "db_open(db): $!" if $!;
		632	};
		633	cf::cleanup "db_open(db): $@" if $@;
		634
		635	$db
		636	}
503		637
504	our $DB;	638	our $DB;
505		639
506	sub db_init {	640	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	641	cf::sync_job {
511	eval {	642	$DB ||= db_table "db";
512	$DB->set_flags (BDB::CHKSUM);
513
514	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
515	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
516	cf::cleanup "db_open(db): $!" if $!;
517	};
518	cf::cleanup "db_open(db): $@" if $@;
519	};
520	}	643	};
521	}	644	}
522		645
523	sub db_get($$) {	646	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	647	my $key = "$_[0]/$_[1]";
525		648
…		…
575	if (1) {	698	if (1) {
576	$md5 =	699	$md5 =
577	join "\x00",	700	join "\x00",
578	$processversion,	701	$processversion,
579	map {	702	map {
580	Coro::cede;	703	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	704	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	705	} 0.. $#$src;
583		706
584		707
585	my $dbmd5 = db_get cache => "$id/md5";	708	my $dbmd5 = db_get cache => "$id/md5";
…		…
623		746
624	#############################################################################	747	#############################################################################
625		748
626	=head2 ATTACHABLE OBJECTS	749	=head2 ATTACHABLE OBJECTS
627		750
628	Many objects in crossfire are so-called attachable objects. That means you can	751	Many objects in deliantra are so-called attachable objects. That means you can
629	attach callbacks/event handlers (a collection of which is called an "attachment")	752	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	753	to it. All such attachable objects support the following methods.
631		754
632	In the following description, CLASS can be any of C<global>, C<object>	755	In the following description, CLASS can be any of C<global>, C<object>
633	C<player>, C<client> or C<map> (i.e. the attachable objects in	756	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	757	Deliantra).
635		758
636	=over 4	759	=over 4
637		760
638	=item $attachable->attach ($attachment, key => $value...)	761	=item $attachable->attach ($attachment, key => $value...)
639		762
…		…
683	=item cf::CLASS::attachment $name, ...	806	=item cf::CLASS::attachment $name, ...
684		807
685	Register an attachment by C<$name> through which attachable objects of the	808	Register an attachment by C<$name> through which attachable objects of the
686	given CLASS can refer to this attachment.	809	given CLASS can refer to this attachment.
687		810
688	Some classes such as crossfire maps and objects can specify attachments	811	Some classes such as deliantra maps and objects can specify attachments
689	that are attached at load/instantiate time, thus the need for a name.	812	that are attached at load/instantiate time, thus the need for a name.
690		813
691	These calls expect any number of the following handler/hook descriptions:	814	These calls expect any number of the following handler/hook descriptions:
692		815
693	=over 4	816	=over 4
…		…
921	}	1044	}
922		1045
923	0	1046	0
924	}	1047	}
925		1048
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1049	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1050
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1051	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1052
930	Generate an object-specific event with the given arguments.	1053	Generate an object-specific event with the given arguments.
931		1054
…		…
937		1060
938	=cut	1061	=cut
939		1062
940	#############################################################################	1063	#############################################################################
941	# object support	1064	# object support
942	#
943		1065
		1066	sub _object_equal($$);
		1067	sub _object_equal($$) {
		1068	my ($a, $b) = @_;
		1069
		1070	return 0 unless (ref $a) eq (ref $b);
		1071
		1072	if ("HASH" eq ref $a) {
		1073	my @ka = keys %$a;
		1074	my @kb = keys %$b;
		1075
		1076	return 0 if @ka != @kb;
		1077
		1078	for (0 .. $#ka) {
		1079	return 0 unless $ka[$_] eq $kb[$_];
		1080	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1081	}
		1082
		1083	} elsif ("ARRAY" eq ref $a) {
		1084
		1085	return 0 if @$a != @$b;
		1086
		1087	for (0 .. $#$a) {
		1088	return 0 unless _object_equal $a->[$_], $b->[$_];
		1089	}
		1090
		1091	} elsif ($a ne $b) {
		1092	return 0;
		1093	}
		1094
		1095	1
		1096	}
		1097
		1098	our $SLOW_MERGES;#d#
944	sub _can_merge {	1099	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1100	my ($ob1, $ob2) = @_;
946		1101
947	local $Storable::canonical = 1;	1102	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1103
951	$fob1 eq $fob2	1104	# we do the slow way here
		1105	return _object_equal $ob1, $ob2
952	}	1106	}
953		1107
954	sub reattach {	1108	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1109	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1110	my ($obj) = @_;
957		1111
		1112	# no longer needed after getting rid of delete_package?
958	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1113	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
959		1114
960	my $registry = $obj->registry;	1115	my $registry = $obj->registry;
961		1116
962	@$registry = ();	1117	@$registry = ();
963		1118
…		…
978	cf::attachable->attach (	1133	cf::attachable->attach (
979	prio => -1000000,	1134	prio => -1000000,
980	on_instantiate => sub {	1135	on_instantiate => sub {
981	my ($obj, $data) = @_;	1136	my ($obj, $data) = @_;
982		1137
983	$data = from_json $data;	1138	$data = decode_json $data;
984		1139
985	for (@$data) {	1140	for (@$data) {
986	my ($name, $args) = @$_;	1141	my ($name, $args) = @$_;
987		1142
988	$obj->attach ($name, %{$args || {} });	1143	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1159	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1160	my ($filename, $rdata, $objs) = @_;
1006		1161
1007	sync_job {	1162	sync_job {
1008	if (length $$rdata) {	1163	if (length $$rdata) {
		1164	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1165	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1166	$decname, length $$rdata, scalar @$objs;
1011		1167
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1168	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1169	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1171	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1172	aio_close $fh;
1017		1173
1018	if (@$objs) {	1174	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1176	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1178	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1179	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1180	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1181	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1182	}
1027	} else {	1183	} else {
1028	aio_unlink "$filename.pst";	1184	aio_unlink "$filename.pst";
1029	}	1185	}
…		…
1034	}	1190	}
1035	} else {	1191	} else {
1036	aio_unlink $filename;	1192	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1193	aio_unlink "$filename.pst";
1038	}	1194	}
1039	}	1195	};
1040	}	1196	}
1041		1197
1042	sub object_freezer_as_string {	1198	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1199	my ($rdata, $objs) = @_;
1044		1200
…		…
1056	or return;	1212	or return;
1057		1213
1058	unless (aio_stat "$filename.pst") {	1214	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1215	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1216	or return;
		1217
1061	$av = eval { (Storable::thaw $av)->{objs} };	1218	my $st = eval { Coro::Storable::thaw $av };
		1219	$av = $st->{objs};
1062	}	1220	}
1063		1221
		1222	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1223	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1224	$decname, length $data, scalar @{$av || []};
		1225
1066	return ($data, $av);	1226	($data, $av)
1067	}	1227	}
1068		1228
1069	=head2 COMMAND CALLBACKS	1229	=head2 COMMAND CALLBACKS
1070		1230
1071	=over 4	1231	=over 4
…		…
1149	my ($type, $reply, @payload) =	1309	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1310	"ARRAY" eq ref $msg
1151	? @$msg	1311	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1312	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1313
		1314	my @reply;
		1315
1154	if (my $cb = $EXTCMD{$type}) {	1316	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1317	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1318	}
		1319
		1320	$pl->ext_reply ($reply, @reply)
		1321	if $reply;
		1322
1160	} else {	1323	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1325	}
1163		1326
1164	cf::override;	1327	cf::override;
…		…
1191		1354
1192	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1355	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1193	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1356	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1194		1357
1195	$ext{source} =	1358	$ext{source} =
1196	"package $pkg; use strict; use utf8;\n"	1359	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1197	. "#line 1 \"$path\"\n{\n"	1360	. "#line 1 \"$path\"\n{\n"
1198	. $source	1361	. $source
1199	. "\n};\n1";	1362	. "\n};\n1";
1200		1363
1201	$todo{$base} = \%ext;	1364	$todo{$base} = \%ext;
…		…
1217	my $msg = $@ ? "$v->{path}: $@\n"	1380	my $msg = $@ ? "$v->{path}: $@\n"
1218	: "$v->{base}: extension inactive.\n";	1381	: "$v->{base}: extension inactive.\n";
1219		1382
1220	if (exists $v->{meta}{mandatory}) {	1383	if (exists $v->{meta}{mandatory}) {
1221	warn $msg;	1384	warn $msg;
1222	warn "mandatory extension failed to load, exiting.\n";	1385	cf::cleanup "mandatory extension failed to load, exiting.";
1223	exit 1;
1224	}	1386	}
1225		1387
1226	warn $msg;	1388	warn $msg;
1227	}	1389	}
1228		1390
…		…
1242		1404
1243	=back	1405	=back
1244		1406
1245	=head2 CORE EXTENSIONS	1407	=head2 CORE EXTENSIONS
1246		1408
1247	Functions and methods that extend core crossfire objects.	1409	Functions and methods that extend core deliantra objects.
1248		1410
1249	=cut	1411	=cut
1250		1412
1251	package cf::player;	1413	package cf::player;
1252		1414
1253	use Coro::AIO;	1415	use Coro::AIO;
1254		1416
1255	=head3 cf::player	1417	=head3 cf::player
1256		1418
1257	=over 4	1419	=over 4
		1420
		1421	=item cf::player::num_playing
		1422
		1423	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1424
		1425	=cut
		1426
		1427	sub num_playing {
		1428	scalar grep
		1429	$_->ob->map
		1430	&& !$_->hidden
		1431	&& !$_->ob->flag (cf::FLAG_WIZ),
		1432	cf::player::list
		1433	}
1258		1434
1259	=item cf::player::find $login	1435	=item cf::player::find $login
1260		1436
1261	Returns the given player object, loading it if necessary (might block).	1437	Returns the given player object, loading it if necessary (might block).
1262		1438
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1474	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1475	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1476	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1477	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1478
1303	my $pl = load_pl path $login	1479	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1480	or return;
		1481
		1482	my $pl = cf::player::load_pl $f
		1483	or return;
		1484
		1485	local $cf::PLAYER_LOADING{$login} = $pl;
		1486	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1487	$cf::PLAYER{$login} = $pl
1306	}	1488	}
1307	}	1489	}
1308	}	1490	}
1309		1491
…		…
1318	return if $pl->{deny_save};	1500	return if $pl->{deny_save};
1319		1501
1320	aio_mkdir playerdir $pl, 0770;	1502	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1503	$pl->{last_save} = $cf::RUNTIME;
1322		1504
		1505	cf::get_slot 0.01;
		1506
1323	$pl->save_pl ($path);	1507	$pl->save_pl ($path);
1324	Coro::cede;	1508	cf::cede_to_tick;
1325	}	1509	}
1326		1510
1327	sub new($) {	1511	sub new($) {
1328	my ($login) = @_;	1512	my ($login) = @_;
1329		1513
…		…
1358	my ($pl) = @_;	1542	my ($pl) = @_;
1359		1543
1360	my $name = $pl->ob->name;	1544	my $name = $pl->ob->name;
1361		1545
1362	$pl->{deny_save} = 1;	1546	$pl->{deny_save} = 1;
1363	$pl->password ("*"); # this should lock out the player until we nuked the dir	1547	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1364		1548
1365	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1549	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1366	$pl->deactivate;	1550	$pl->deactivate;
		1551	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1552	$pl->ob->check_score;
1367	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1553	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1368	$pl->ns->destroy if $pl->ns;	1554	$pl->ns->destroy if $pl->ns;
1369		1555
1370	my $path = playerdir $pl;	1556	my $path = playerdir $pl;
1371	my $temp = "$path~$cf::RUNTIME~deleting~";	1557	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1407	or return [];	1593	or return [];
1408		1594
1409	my @logins;	1595	my @logins;
1410		1596
1411	for my $login (@$dirs) {	1597	for my $login (@$dirs) {
		1598	my $path = path $login;
		1599
		1600	# a .pst is a dead give-away for a valid player
		1601	# if no pst file found, open and chekc for blocked users
		1602	if (aio_stat "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1603	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1604	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1605	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1606	}
1415		1607
1416	utf8::decode $login;	1608	utf8::decode $login;
1417	push @logins, $login;	1609	push @logins, $login;
1418	}	1610	}
1419		1611
…		…
1446	}	1638	}
1447		1639
1448	\@paths	1640	\@paths
1449	}	1641	}
1450		1642
1451	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1643	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1452		1644
1453	Expand crossfire pod fragments into protocol xml.	1645	Expand deliantra pod fragments into protocol xml.
1454
1455	=cut
1456
1457	sub expand_cfpod {
1458	((my $self), (local $_)) = @_;
1459
1460	# escape & and <
1461	s/&/&amp;/g;
1462	s/(?<![BIUGH])</&lt;/g;
1463
1464	# this is buggy, it needs to properly take care of nested <'s
1465
1466	1 while
1467	# replace B<>, I<>, U<> etc.
1468	s/B<([^\>]*)>/<b>$1<\/b>/
1469	|| s/I<([^\>]*)>/<i>$1<\/i>/
1470	|| s/U<([^\>]*)>/<u>$1<\/u>/
1471	# replace G<male|female> tags
1472	|| s{G<([^>|]*)\|([^>]*)>}{
1473	$self->gender ? $2 : $1
1474	}ge
1475	# replace H<hint text>
1476	|| s{H<([^\>]*)>}
1477	{
1478	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1479	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1480	"")
1481	[$self->{hintmode}]
1482	}ge;
1483
1484	# create single paragraphs (very hackish)
1485	s/(?<=\S)\n(?=\w)/ /g;
1486
1487	# compress some whitespace
1488	s/\s+\n/\n/g; # ws line-ends
1489	s/\n\n+/\n/g; # double lines
1490	s/^\n+//; # beginning lines
1491	s/\n+$//; # ending lines
1492
1493	$_
1494	}
1495
1496	sub hintmode {
1497	$_[0]{hintmode} = $_[1] if @_ > 1;
1498	$_[0]{hintmode}
1499	}
1500		1646
1501	=item $player->ext_reply ($msgid, @msg)	1647	=item $player->ext_reply ($msgid, @msg)
1502		1648
1503	Sends an ext reply to the player.	1649	Sends an ext reply to the player.
1504		1650
…		…
1571	our $MAX_RESET = 3600;	1717	our $MAX_RESET = 3600;
1572	our $DEFAULT_RESET = 3000;	1718	our $DEFAULT_RESET = 3000;
1573		1719
1574	sub generate_random_map {	1720	sub generate_random_map {
1575	my ($self, $rmp) = @_;	1721	my ($self, $rmp) = @_;
		1722
		1723	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1724
1576	# mit "rum" bekleckern, nicht	1725	# mit "rum" bekleckern, nicht
1577	$self->_create_random_map (	1726	$self->_create_random_map (
1578	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1727	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1579	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1728	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1580	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1729	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1702		1851
1703	# the temporary/swap location	1852	# the temporary/swap location
1704	sub save_path {	1853	sub save_path {
1705	my ($self) = @_;	1854	my ($self) = @_;
1706		1855
1707	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1856	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1708	"$TMPDIR/$path.map"	1857	"$TMPDIR/$path.map"
1709	}	1858	}
1710		1859
1711	# the unique path, undef == no special unique path	1860	# the unique path, undef == no special unique path
1712	sub uniq_path {	1861	sub uniq_path {
1713	my ($self) = @_;	1862	my ($self) = @_;
1714		1863
1715	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1716	"$UNIQUEDIR/$path"	1865	"$UNIQUEDIR/$path"
1717	}	1866	}
1718		1867
1719	# and all this just because we cannot iterate over	1868	# and all this just because we cannot iterate over
1720	# all maps in C++...	1869	# all maps in C++...
…		…
1743		1892
1744	sub load_header_from($) {	1893	sub load_header_from($) {
1745	my ($self, $path) = @_;	1894	my ($self, $path) = @_;
1746		1895
1747	utf8::encode $path;	1896	utf8::encode $path;
1748	#aio_open $path, O_RDONLY, 0	1897	my $f = new_from_file cf::object::thawer $path
1749	# or return;
1750
1751	$self->_load_header ($path)
1752	or return;	1898	or return;
		1899
		1900	$self->_load_header ($f)
		1901	or return;
		1902
		1903	local $MAP_LOADING{$self->{path}} = $self;
		1904	$f->resolve_delayed_derefs;
1753		1905
1754	$self->{load_path} = $path;	1906	$self->{load_path} = $path;
1755		1907
1756	1	1908	1
1757	}	1909	}
…		…
1811	sub find {	1963	sub find {
1812	my ($path, $origin) = @_;	1964	my ($path, $origin) = @_;
1813		1965
1814	$path = normalise $path, $origin && $origin->path;	1966	$path = normalise $path, $origin && $origin->path;
1815		1967
		1968	cf::lock_wait "map_data:$path";#d#remove
1816	cf::lock_wait "map_find:$path";	1969	cf::lock_wait "map_find:$path";
1817		1970
1818	$cf::MAP{$path} || do {	1971	$cf::MAP{$path} || do {
		1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1819	my $guard = cf::lock_acquire "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
		1974
1820	my $map = new_from_path cf::map $path	1975	my $map = new_from_path cf::map $path
1821	or return;	1976	or return;
1822		1977
1823	$map->{last_save} = $cf::RUNTIME;	1978	$map->{last_save} = $cf::RUNTIME;
1824		1979
…		…
1826	or return;	1981	or return;
1827		1982
1828	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1983	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1829	# doing this can freeze the server in a sync job, obviously	1984	# doing this can freeze the server in a sync job, obviously
1830	#$cf::WAIT_FOR_TICK->wait;	1985	#$cf::WAIT_FOR_TICK->wait;
		1986	undef $guard2;
		1987	undef $guard1;
1831	$map->reset;	1988	$map->reset;
1832	undef $guard;
1833	return find $path;	1989	return find $path;
1834	}	1990	}
1835		1991
1836	$cf::MAP{$path} = $map	1992	$cf::MAP{$path} = $map
1837	}	1993	}
…		…
1846	local $self->{deny_reset} = 1; # loading can take a long time	2002	local $self->{deny_reset} = 1; # loading can take a long time
1847		2003
1848	my $path = $self->{path};	2004	my $path = $self->{path};
1849		2005
1850	{	2006	{
1851	my $guard = cf::lock_acquire "map_load:$path";	2007	my $guard = cf::lock_acquire "map_data:$path";
1852		2008
		2009	return unless $self->valid;
1853	return if $self->in_memory != cf::MAP_SWAPPED;	2010	return unless $self->in_memory == cf::MAP_SWAPPED;
1854		2011
1855	$self->in_memory (cf::MAP_LOADING);	2012	$self->in_memory (cf::MAP_LOADING);
1856		2013
1857	$self->alloc;	2014	$self->alloc;
1858		2015
1859	$self->pre_load;	2016	$self->pre_load;
1860	Coro::cede;	2017	cf::cede_to_tick;
1861		2018
		2019	my $f = new_from_file cf::object::thawer $self->{load_path};
		2020	$f->skip_block;
1862	$self->_load_objects ($self->{load_path}, 1)	2021	$self->_load_objects ($f)
1863	or return;	2022	or return;
1864		2023
1865	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2024	$self->post_load_original
1866	if delete $self->{load_original};	2025	if delete $self->{load_original};
1867		2026
1868	if (my $uniq = $self->uniq_path) {	2027	if (my $uniq = $self->uniq_path) {
1869	utf8::encode $uniq;	2028	utf8::encode $uniq;
1870	if (aio_open $uniq, O_RDONLY, 0) {	2029	unless (aio_stat $uniq) {
		2030	if (my $f = new_from_file cf::object::thawer $uniq) {
1871	$self->clear_unique_items;	2031	$self->clear_unique_items;
1872	$self->_load_objects ($uniq, 0);	2032	$self->_load_objects ($f);
		2033	$f->resolve_delayed_derefs;
		2034	}
1873	}	2035	}
1874	}	2036	}
1875		2037
1876	Coro::cede;	2038	$f->resolve_delayed_derefs;
		2039
		2040	cf::cede_to_tick;
1877	# now do the right thing for maps	2041	# now do the right thing for maps
1878	$self->link_multipart_objects;	2042	$self->link_multipart_objects;
1879	$self->difficulty ($self->estimate_difficulty)	2043	$self->difficulty ($self->estimate_difficulty)
1880	unless $self->difficulty;	2044	unless $self->difficulty;
1881	Coro::cede;	2045	cf::cede_to_tick;
1882		2046
1883	unless ($self->{deny_activate}) {	2047	unless ($self->{deny_activate}) {
1884	$self->decay_objects;	2048	$self->decay_objects;
1885	$self->fix_auto_apply;	2049	$self->fix_auto_apply;
1886	$self->update_buttons;	2050	$self->update_buttons;
1887	Coro::cede;	2051	cf::cede_to_tick;
1888	$self->set_darkness_map;	2052	$self->set_darkness_map;
1889	Coro::cede;	2053	cf::cede_to_tick;
1890	$self->activate;	2054	$self->activate;
1891	}	2055	}
1892		2056
1893	$self->{last_save} = $cf::RUNTIME;	2057	$self->{last_save} = $cf::RUNTIME;
1894	$self->last_access ($cf::RUNTIME);	2058	$self->last_access ($cf::RUNTIME);
1895		2059
1896	$self->in_memory (cf::MAP_IN_MEMORY);	2060	$self->in_memory (cf::MAP_ACTIVE);
1897	}	2061	}
1898		2062
1899	$self->post_load;	2063	$self->post_load;
1900	}	2064	}
1901		2065
…		…
1944	}	2108	}
1945		2109
1946	sub do_load_sync {	2110	sub do_load_sync {
1947	my ($map) = @_;	2111	my ($map) = @_;
1948		2112
		2113	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2114	if $Coro::current == $Coro::main;
		2115
1949	cf::sync_job { $map->load };	2116	cf::sync_job { $map->load };
1950	}	2117	}
1951		2118
1952	our %MAP_PREFETCH;	2119	our %MAP_PREFETCH;
1953	our $MAP_PREFETCHER = undef;	2120	our $MAP_PREFETCHER = undef;
1954		2121
1955	sub find_async {	2122	sub find_async {
1956	my ($path, $origin) = @_;	2123	my ($path, $origin, $load) = @_;
1957		2124
1958	$path = normalise $path, $origin && $origin->{path};	2125	$path = normalise $path, $origin && $origin->{path};
1959		2126
1960	if (my $map = $cf::MAP{$path}) {	2127	if (my $map = $cf::MAP{$path}) {
1961	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2128	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1962	}	2129	}
1963		2130
1964	undef $MAP_PREFETCH{$path};	2131	$MAP_PREFETCH{$path} |= $load;
		2132
1965	$MAP_PREFETCHER ||= cf::async {	2133	$MAP_PREFETCHER ||= cf::async {
		2134	$Coro::current->{desc} = "map prefetcher";
		2135
1966	while (%MAP_PREFETCH) {	2136	while (%MAP_PREFETCH) {
1967	for my $path (keys %MAP_PREFETCH) {	2137	while (my ($k, $v) = each %MAP_PREFETCH) {
1968	if (my $map = find $path) {	2138	if (my $map = find $k) {
1969	$map->load;	2139	$map->load if $v;
1970	}	2140	}
1971		2141
1972	delete $MAP_PREFETCH{$path};	2142	delete $MAP_PREFETCH{$k};
1973	}	2143	}
1974	}	2144	}
1975	undef $MAP_PREFETCHER;	2145	undef $MAP_PREFETCHER;
1976	};	2146	};
1977	$MAP_PREFETCHER->prio (6);	2147	$MAP_PREFETCHER->prio (6);
…		…
1980	}	2150	}
1981		2151
1982	sub save {	2152	sub save {
1983	my ($self) = @_;	2153	my ($self) = @_;
1984		2154
1985	my $lock = cf::lock_acquire "map_data:" . $self->path;	2155	my $lock = cf::lock_acquire "map_data:$self->{path}";
1986		2156
1987	$self->{last_save} = $cf::RUNTIME;	2157	$self->{last_save} = $cf::RUNTIME;
1988		2158
1989	return unless $self->dirty;	2159	return unless $self->dirty;
1990		2160
…		…
1996	return if $self->{deny_save};	2166	return if $self->{deny_save};
1997		2167
1998	local $self->{last_access} = $self->last_access;#d#	2168	local $self->{last_access} = $self->last_access;#d#
1999		2169
2000	cf::async {	2170	cf::async {
		2171	$Coro::current->{desc} = "map player save";
2001	$_->contr->save for $self->players;	2172	$_->contr->save for $self->players;
2002	};	2173	};
		2174
		2175	cf::get_slot 0.02;
2003		2176
2004	if ($uniq) {	2177	if ($uniq) {
2005	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2178	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2006	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2179	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2007	} else {	2180	} else {
…		…
2013	my ($self) = @_;	2186	my ($self) = @_;
2014		2187
2015	# save first because save cedes	2188	# save first because save cedes
2016	$self->save;	2189	$self->save;
2017		2190
2018	my $lock = cf::lock_acquire "map_data:" . $self->path;	2191	my $lock = cf::lock_acquire "map_data:$self->{path}";
2019		2192
2020	return if $self->players;	2193	return if $self->players;
2021	return if $self->in_memory != cf::MAP_IN_MEMORY;	2194	return if $self->in_memory != cf::MAP_ACTIVE;
2022	return if $self->{deny_save};	2195	return if $self->{deny_save};
2023		2196
		2197	$self->in_memory (cf::MAP_SWAPPED);
		2198
		2199	$self->deactivate;
		2200	$_->clear_links_to ($self) for values %cf::MAP;
2024	$self->clear;	2201	$self->clear;
2025	$self->in_memory (cf::MAP_SWAPPED);
2026	}	2202	}
2027		2203
2028	sub reset_at {	2204	sub reset_at {
2029	my ($self) = @_;	2205	my ($self) = @_;
2030		2206
…		…
2062	if $uniq;	2238	if $uniq;
2063	}	2239	}
2064		2240
2065	delete $cf::MAP{$self->path};	2241	delete $cf::MAP{$self->path};
2066		2242
		2243	$self->deactivate;
		2244	$_->clear_links_to ($self) for values %cf::MAP;
2067	$self->clear;	2245	$self->clear;
2068
2069	$_->clear_links_to ($self) for values %cf::MAP;
2070		2246
2071	$self->unlink_save;	2247	$self->unlink_save;
2072	$self->destroy;	2248	$self->destroy;
2073	}	2249	}
2074		2250
2075	my $nuke_counter = "aaaa";	2251	my $nuke_counter = "aaaa";
2076		2252
2077	sub nuke {	2253	sub nuke {
2078	my ($self) = @_;	2254	my ($self) = @_;
2079		2255
		2256	{
		2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2258
2080	delete $cf::MAP{$self->path};	2259	delete $cf::MAP{$self->path};
2081		2260
2082	$self->unlink_save;	2261	$self->unlink_save;
2083		2262
2084	bless $self, "cf::map";	2263	bless $self, "cf::map";
2085	delete $self->{deny_reset};	2264	delete $self->{deny_reset};
2086	$self->{deny_save} = 1;	2265	$self->{deny_save} = 1;
2087	$self->reset_timeout (1);	2266	$self->reset_timeout (1);
2088	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2267	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2089		2268
2090	$cf::MAP{$self->path} = $self;	2269	$cf::MAP{$self->path} = $self;
		2270	}
2091		2271
2092	$self->reset; # polite request, might not happen	2272	$self->reset; # polite request, might not happen
2093	}	2273	}
2094		2274
2095	=item $maps = cf::map::tmp_maps	2275	=item $maps = cf::map::tmp_maps
…		…
2137		2317
2138	sub unique_maps() {	2318	sub unique_maps() {
2139	[	2319	[
2140	map {	2320	map {
2141	utf8::decode $_;	2321	utf8::decode $_;
2142	/\.map$/	2322	s/\.map$//; # TODO future compatibility hack
		2323	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2324	? ()
2143	? normalise $_	2325	: normalise $_
2144	: ()
2145	} @{ aio_readdir $UNIQUEDIR or [] }	2326	} @{ aio_readdir $UNIQUEDIR or [] }
2146	]	2327	]
2147	}	2328	}
2148		2329
2149	package cf;
2150
2151	=back	2330	=back
2152		2331
2153	=head3 cf::object	2332	=head3 cf::object
2154		2333
2155	=cut	2334	=cut
…		…
2158		2337
2159	=over 4	2338	=over 4
2160		2339
2161	=item $ob->inv_recursive	2340	=item $ob->inv_recursive
2162		2341
2163	Returns the inventory of the object _and_ their inventories, recursively.	2342	Returns the inventory of the object I<and> their inventories, recursively,
		2343	but I<not> the object itself.
2164		2344
2165	=cut	2345	=cut
2166		2346
2167	sub inv_recursive_;	2347	sub inv_recursive_;
2168	sub inv_recursive_ {	2348	sub inv_recursive_ {
…		…
2171		2351
2172	sub inv_recursive {	2352	sub inv_recursive {
2173	inv_recursive_ inv $_[0]	2353	inv_recursive_ inv $_[0]
2174	}	2354	}
2175		2355
		2356	=item $ref = $ob->ref
		2357
		2358	Creates and returns a persistent reference to an object that can be stored as a string.
		2359
		2360	=item $ob = cf::object::deref ($refstring)
		2361
		2362	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2363	even if the object actually exists. May block.
		2364
		2365	=cut
		2366
		2367	sub deref {
		2368	my ($ref) = @_;
		2369
		2370	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2371	my ($uuid, $name) = ($1, $2);
		2372	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2373	or return;
		2374	$pl->ob->uuid eq $uuid
		2375	or return;
		2376
		2377	$pl->ob
		2378	} else {
		2379	warn "$ref: cannot resolve object reference\n";
		2380	undef
		2381	}
		2382	}
		2383
2176	package cf;	2384	package cf;
2177		2385
2178	=back	2386	=back
2179		2387
2180	=head3 cf::object::player	2388	=head3 cf::object::player
…		…
2186	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2394	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2187	can be C<undef>. Does the right thing when the player is currently in a	2395	can be C<undef>. Does the right thing when the player is currently in a
2188	dialogue with the given NPC character.	2396	dialogue with the given NPC character.
2189		2397
2190	=cut	2398	=cut
		2399
		2400	our $SAY_CHANNEL = {
		2401	id => "say",
		2402	title => "Map",
		2403	reply => "say ",
		2404	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2405	};
		2406
		2407	our $CHAT_CHANNEL = {
		2408	id => "chat",
		2409	title => "Chat",
		2410	reply => "chat ",
		2411	tooltip => "Player chat and shouts, global to the server.",
		2412	};
2191		2413
2192	# rough implementation of a future "reply" method that works	2414	# rough implementation of a future "reply" method that works
2193	# with dialog boxes.	2415	# with dialog boxes.
2194	#TODO: the first argument must go, split into a $npc->reply_to ( method	2416	#TODO: the first argument must go, split into a $npc->reply_to ( method
2195	sub cf::object::player::reply($$$;$) {	2417	sub cf::object::player::reply($$$;$) {
…		…
2207	my $dialog = $pl->{npc_dialog};	2429	my $dialog = $pl->{npc_dialog};
2208	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2430	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2209		2431
2210	} else {	2432	} else {
2211	$msg = $npc->name . " says: $msg" if $npc;	2433	$msg = $npc->name . " says: $msg" if $npc;
2212	$self->message ($msg, $flags);	2434	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2213	}	2435	}
2214	}	2436	}
2215	}	2437	}
2216		2438
2217	=item $object->send_msg ($channel, $msg, $color, [extra...])	2439	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2242		2464
2243	=item $player_object->enter_link	2465	=item $player_object->enter_link
2244		2466
2245	Freezes the player and moves him/her to a special map (C<{link}>).	2467	Freezes the player and moves him/her to a special map (C<{link}>).
2246		2468
2247	The player should be reasonably safe there for short amounts of time. You	2469	The player should be reasonably safe there for short amounts of time (e.g.
2248	I<MUST> call C<leave_link> as soon as possible, though.	2470	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2471	though, as the palyer cannot control the character while it is on the link
		2472	map.
2249		2473
2250	Will never block.	2474	Will never block.
2251		2475
2252	=item $player_object->leave_link ($map, $x, $y)	2476	=item $player_object->leave_link ($map, $x, $y)
2253		2477
…		…
2311		2535
2312	$map->load;	2536	$map->load;
2313	$map->load_neighbours;	2537	$map->load_neighbours;
2314		2538
2315	return unless $self->contr->active;	2539	return unless $self->contr->active;
		2540	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2316	$self->activate_recursive;	2541	$self->activate_recursive;
2317		2542
2318	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2543	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2319	$self->enter_map ($map, $x, $y);	2544	$self->enter_map ($map, $x, $y);
2320	}	2545	}
…		…
2325	her, loading and preparing them map, calling the provided $check callback	2550	her, loading and preparing them map, calling the provided $check callback
2326	that has to return the map if sucecssful, and then unfreezes the player on	2551	that has to return the map if sucecssful, and then unfreezes the player on
2327	the new (success) or old (failed) map position. In either case, $done will	2552	the new (success) or old (failed) map position. In either case, $done will
2328	be called at the end of this process.	2553	be called at the end of this process.
2329		2554
		2555	Note that $check will be called with a potentially non-loaded map, so if
		2556	it needs a loaded map it has to call C<< ->load >>.
		2557
2330	=cut	2558	=cut
2331		2559
2332	our $GOTOGEN;	2560	our $GOTOGEN;
2333		2561
2334	sub cf::object::player::goto {	2562	sub cf::object::player::goto {
…		…
2338	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2566	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2339		2567
2340	$self->enter_link;	2568	$self->enter_link;
2341		2569
2342	(async {	2570	(async {
		2571	$Coro::current->{desc} = "player::goto $path $x $y";
		2572
		2573	# *tag paths override both path and x|y
		2574	if ($path =~ /^\*(.*)$/) {
		2575	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2576	my $ob = $obs[rand @obs];
		2577
		2578	# see if we actually can go there
		2579	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2580	$ob = $obs[rand @obs];
		2581	} else {
		2582	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2583	}
		2584	# else put us there anyways for now #d#
		2585
		2586	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2587	} else {
		2588	($path, $x, $y) = (undef, undef, undef);
		2589	}
		2590	}
		2591
2343	my $map = eval {	2592	my $map = eval {
2344	my $map = cf::map::find $path;	2593	my $map = defined $path ? cf::map::find $path : undef;
2345		2594
2346	if ($map) {	2595	if ($map) {
2347	$map = $map->customise_for ($self);	2596	$map = $map->customise_for ($self);
2348	$map = $check->($map) if $check && $map;	2597	$map = $check->($map) if $check && $map;
2349	} else {	2598	} else {
2350	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2599	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2351	}	2600	}
2352		2601
2353	$map	2602	$map
2354	};	2603	};
2355		2604
…		…
2391	}	2640	}
2392		2641
2393	sub prepare_random_map {	2642	sub prepare_random_map {
2394	my ($exit) = @_;	2643	my ($exit) = @_;
2395		2644
2396	my $guard = cf::lock_acquire "exit_prepare:$exit";
2397
2398	# all this does is basically replace the /! path by	2645	# all this does is basically replace the /! path by
2399	# a new random map path (?random/...) with a seed	2646	# a new random map path (?random/...) with a seed
2400	# that depends on the exit object	2647	# that depends on the exit object
2401		2648
2402	my $rmp = parse_random_map_params $exit->msg;	2649	my $rmp = parse_random_map_params $exit->msg;
…		…
2404	if ($exit->map) {	2651	if ($exit->map) {
2405	$rmp->{region} = $exit->region->name;	2652	$rmp->{region} = $exit->region->name;
2406	$rmp->{origin_map} = $exit->map->path;	2653	$rmp->{origin_map} = $exit->map->path;
2407	$rmp->{origin_x} = $exit->x;	2654	$rmp->{origin_x} = $exit->x;
2408	$rmp->{origin_y} = $exit->y;	2655	$rmp->{origin_y} = $exit->y;
		2656
		2657	$exit->map->touch;
2409	}	2658	}
2410		2659
2411	$rmp->{random_seed} ||= $exit->random_seed;	2660	$rmp->{random_seed} ||= $exit->random_seed;
2412		2661
2413	my $data = cf::to_json $rmp;	2662	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2414	my $md5 = Digest::MD5::md5_hex $data;	2663	my $md5 = Digest::MD5::md5_hex $data;
2415	my $meta = "$RANDOMDIR/$md5.meta";	2664	my $meta = "$RANDOMDIR/$md5.meta";
2416		2665
2417	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2666	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2418	aio_write $fh, 0, (length $data), $data, 0;	2667	aio_write $fh, 0, (length $data), $data, 0;
2419	undef $fh;	2668	undef $fh;
2420	aio_rename "$meta~", $meta;	2669	aio_rename "$meta~", $meta;
2421		2670
		2671	my $slaying = "?random/$md5";
		2672
		2673	if ($exit->valid) {
2422	$exit->slaying ("?random/$md5");	2674	$exit->slaying ("?random/$md5");
2423	$exit->msg (undef);	2675	$exit->msg (undef);
		2676	}
2424	}	2677	}
2425	}	2678	}
2426		2679
2427	sub cf::object::player::enter_exit {	2680	sub cf::object::player::enter_exit {
2428	my ($self, $exit) = @_;	2681	my ($self, $exit) = @_;
2429		2682
2430	return unless $self->type == cf::PLAYER;	2683	return unless $self->type == cf::PLAYER;
2431		2684
2432	if ($exit->slaying eq "/!") {
2433	#TODO: this should de-fi-ni-te-ly not be a sync-job
2434	# the problem is that $exit might not survive long enough
2435	# so it needs to be done right now, right here
2436	cf::sync_job { prepare_random_map $exit };
2437	}
2438
2439	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2440	my $hp = $exit->stats->hp;
2441	my $sp = $exit->stats->sp;
2442
2443	$self->enter_link;	2685	$self->enter_link;
2444		2686
2445	# if exit is damned, update players death & WoR home-position
2446	$self->contr->savebed ($slaying, $hp, $sp)
2447	if $exit->flag (FLAG_DAMNED);
2448
2449	(async {	2687	(async {
2450	$self->deactivate_recursive; # just to be sure	2688	$Coro::current->{desc} = "enter_exit";
		2689
2451	unless (eval {	2690	unless (eval {
		2691	$self->deactivate_recursive; # just to be sure
		2692
		2693	# random map handling
		2694	{
		2695	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2696
		2697	prepare_random_map $exit
		2698	if $exit->slaying eq "/!";
		2699	}
		2700
		2701	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2702	my $x = $exit->stats->hp;
		2703	my $y = $exit->stats->sp;
		2704
2452	$self->goto ($slaying, $hp, $sp);	2705	$self->goto ($map, $x, $y);
2453		2706
		2707	# if exit is damned, update players death & WoR home-position
		2708	$self->contr->savebed ($map, $x, $y)
		2709	if $exit->flag (cf::FLAG_DAMNED);
		2710
2454	1;	2711	1
2455	}) {	2712	}) {
2456	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2457	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2458	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2459	cf::NDI_UNIQUE | cf::NDI_RED);	2716	cf::NDI_UNIQUE | cf::NDI_RED);
2460		2717
2461	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2489	the message, with C<log> being the default. If C<$color> is negative, suppress	2746	the message, with C<log> being the default. If C<$color> is negative, suppress
2490	the message unless the client supports the msg packet.	2747	the message unless the client supports the msg packet.
2491		2748
2492	=cut	2749	=cut
2493		2750
		2751	# non-persistent channels (usually the info channel)
		2752	our %CHANNEL = (
		2753	"c/identify" => {
		2754	id => "infobox",
		2755	title => "Identify",
		2756	reply => undef,
		2757	tooltip => "Items recently identified",
		2758	},
		2759	"c/examine" => {
		2760	id => "infobox",
		2761	title => "Examine",
		2762	reply => undef,
		2763	tooltip => "Signs and other items you examined",
		2764	},
		2765	"c/book" => {
		2766	id => "infobox",
		2767	title => "Book",
		2768	reply => undef,
		2769	tooltip => "The contents of a note or book",
		2770	},
		2771	"c/lookat" => {
		2772	id => "infobox",
		2773	title => "Look",
		2774	reply => undef,
		2775	tooltip => "What you saw there",
		2776	},
		2777	"c/who" => {
		2778	id => "infobox",
		2779	title => "Players",
		2780	reply => undef,
		2781	tooltip => "Shows players who are currently online",
		2782	},
		2783	"c/body" => {
		2784	id => "infobox",
		2785	title => "Body Parts",
		2786	reply => undef,
		2787	tooltip => "Shows which body parts you posess and are available",
		2788	},
		2789	"c/uptime" => {
		2790	id => "infobox",
		2791	title => "Uptime",
		2792	reply => undef,
		2793	tooltip => "How long the server has been running since last restart",
		2794	},
		2795	"c/mapinfo" => {
		2796	id => "infobox",
		2797	title => "Map Info",
		2798	reply => undef,
		2799	tooltip => "Information related to the maps",
		2800	},
		2801	"c/party" => {
		2802	id => "party",
		2803	title => "Party",
		2804	reply => "gsay ",
		2805	tooltip => "Messages and chat related to your party",
		2806	},
		2807	);
		2808
2494	sub cf::client::send_msg {	2809	sub cf::client::send_msg {
2495	my ($self, $channel, $msg, $color, @extra) = @_;	2810	my ($self, $channel, $msg, $color, @extra) = @_;
2496		2811
2497	$msg = $self->pl->expand_cfpod ($msg);	2812	$msg = $self->pl->expand_cfpod ($msg)
		2813	unless $color & cf::NDI_VERBATIM;
2498		2814
2499	$color &= cf::NDI_CLIENT_MASK; # just in case...	2815	$color &= cf::NDI_CLIENT_MASK; # just in case...
2500		2816
		2817	# check predefined channels, for the benefit of C
		2818	if ($CHANNEL{$channel}) {
		2819	$channel = $CHANNEL{$channel};
		2820
		2821	$self->ext_msg (channel_info => $channel)
		2822	if $self->can_msg;
		2823
		2824	$channel = $channel->{id};
		2825
2501	if (ref $channel) {	2826	} elsif (ref $channel) {
2502	# send meta info to client, if not yet sent	2827	# send meta info to client, if not yet sent
2503	unless (exists $self->{channel}{$channel->{id}}) {	2828	unless (exists $self->{channel}{$channel->{id}}) {
2504	$self->{channel}{$channel->{id}} = $channel;	2829	$self->{channel}{$channel->{id}} = $channel;
2505	$self->ext_msg (channel_info => $channel);	2830	$self->ext_msg (channel_info => $channel)
		2831	if $self->can_msg;
2506	}	2832	}
2507		2833
2508	$channel = $channel->{id};	2834	$channel = $channel->{id};
2509	}	2835	}
2510		2836
…		…
2513	if ($self->can_msg) {	2839	if ($self->can_msg) {
2514	# default colour, mask it out	2840	# default colour, mask it out
2515	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2841	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2516	if $color & cf::NDI_DEF;	2842	if $color & cf::NDI_DEF;
2517		2843
2518	$self->send_packet ("msg " . $self->{json_coder}->encode (	2844	my $pkt = "msg "
		2845	. $self->{json_coder}->encode (
2519	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2847	);
		2848
		2849	# try lzf for large packets
		2850	$pkt = "lzf " . Compress::LZF::compress $pkt
		2851	if 1024 <= length $pkt and $self->{can_lzf};
		2852
		2853	# split very large packets
		2854	if (8192 < length $pkt and $self->{can_lzf}) {
		2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2856	$pkt = "frag";
		2857	}
		2858
		2859	$self->send_packet ($pkt);
2520	} else {	2860	} else {
2521	if ($color >= 0) {	2861	if ($color >= 0) {
2522	# replace some tags by gcfclient-compatible ones	2862	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {	2863	for ($msg) {
2524	1 while	2864	1 while
…		…
2551	=cut	2891	=cut
2552		2892
2553	sub cf::client::ext_msg($$@) {	2893	sub cf::client::ext_msg($$@) {
2554	my ($self, $type, @msg) = @_;	2894	my ($self, $type, @msg) = @_;
2555		2895
2556	my $extcmd = $self->extcmd;
2557
2558	if ($extcmd == 2) {	2896	if ($self->extcmd == 2) {
2559	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2897	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2560	} elsif ($extcmd == 1) { # TODO: remove	2898	} elsif ($self->extcmd == 1) { # TODO: remove
2561	push @msg, msgtype => "event_$type";	2899	push @msg, msgtype => "event_$type";
2562	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2900	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2563	}	2901	}
2564	}	2902	}
2565		2903
…		…
2572	sub cf::client::ext_reply($$@) {	2910	sub cf::client::ext_reply($$@) {
2573	my ($self, $id, @msg) = @_;	2911	my ($self, $id, @msg) = @_;
2574		2912
2575	if ($self->extcmd == 2) {	2913	if ($self->extcmd == 2) {
2576	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	2914	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2577	} elsif ($self->ns->extcmd == 1) {	2915	} elsif ($self->extcmd == 1) {
2578	#TODO: version 1, remove	2916	#TODO: version 1, remove
2579	unshift @msg, msgtype => "reply", msgid => $id;	2917	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2918	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2919	}
2582	}	2920	}
…		…
2646	my ($type, $reply, @payload) =	2984	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	2985	"ARRAY" eq ref $msg
2648	? @$msg	2986	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2987	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		2988
		2989	my @reply;
		2990
2651	if (my $cb = $EXTICMD{$type}) {	2991	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	2992	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	2993	}
		2994
		2995	$ns->ext_reply ($reply, @reply)
		2996	if $reply;
		2997
2657	} else {	2998	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2999	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	3000	}
2660		3001
2661	cf::override;	3002	cf::override;
…		…
2721	=pod	3062	=pod
2722		3063
2723	The following functions and methods are available within a safe environment:	3064	The following functions and methods are available within a safe environment:
2724		3065
2725	cf::object	3066	cf::object
2726	contr pay_amount pay_player map x y force_find force_add	3067	contr pay_amount pay_player map x y force_find force_add destroy
2727	insert remove name archname title slaying race	3068	insert remove name archname title slaying race decrease split
2728		3069
2729	cf::object::player	3070	cf::object::player
2730	player	3071	player
2731		3072
2732	cf::player	3073	cf::player
…		…
2737		3078
2738	=cut	3079	=cut
2739		3080
2740	for (	3081	for (
2741	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3082	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2742	insert remove inv name archname title slaying race)],	3083	insert remove inv nrof name archname title slaying race
		3084	decrease split destroy change_exp)],
2743	["cf::object::player" => qw(player)],	3085	["cf::object::player" => qw(player)],
2744	["cf::player" => qw(peaceful)],	3086	["cf::player" => qw(peaceful)],
2745	["cf::map" => qw(trigger)],	3087	["cf::map" => qw(trigger)],
2746	) {	3088	) {
2747	no strict 'refs';	3089	no strict 'refs';
…		…
2823	# the server's init and main functions	3165	# the server's init and main functions
2824		3166
2825	sub load_facedata($) {	3167	sub load_facedata($) {
2826	my ($path) = @_;	3168	my ($path) = @_;
2827		3169
		3170	# HACK to clear player env face cache, we need some signal framework
		3171	# for this (global event?)
		3172	%ext::player_env::MUSIC_FACE_CACHE = ();
		3173
2828	my $enc = JSON::XS->new->utf8->canonical;	3174	my $enc = JSON::XS->new->utf8->canonical->relaxed;
2829		3175
2830	warn "loading facedata from $path\n";	3176	warn "loading facedata from $path\n";
2831		3177
2832	my $facedata;	3178	my $facedata;
2833	0 < aio_load $path, $facedata	3179	0 < aio_load $path, $facedata
…		…
2839	or cf::cleanup "$path: version mismatch, cannot proceed.";	3185	or cf::cleanup "$path: version mismatch, cannot proceed.";
2840		3186
2841	# patch in the exptable	3187	# patch in the exptable
2842	$facedata->{resource}{"res/exp_table"} = {	3188	$facedata->{resource}{"res/exp_table"} = {
2843	type => FT_RSRC,	3189	type => FT_RSRC,
2844	data => $enc->encode ([map cf::level_to_min_exp $_, 0 .. cf::settings->max_level]),	3190	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
2845	};	3191	};
2846	cf::cede_to_tick;	3192	cf::cede_to_tick;
2847		3193
2848	{	3194	{
2849	my $faces = $facedata->{faceinfo};	3195	my $faces = $facedata->{faceinfo};
2850		3196
2851	while (my ($face, $info) = each %$faces) {	3197	while (my ($face, $info) = each %$faces) {
2852	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3198	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3199
2853	cf::face::set_visibility $idx, $info->{visibility};	3200	cf::face::set_visibility $idx, $info->{visibility};
2854	cf::face::set_magicmap $idx, $info->{magicmap};	3201	cf::face::set_magicmap $idx, $info->{magicmap};
2855	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3202	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2856	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3203	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2857		3204
2858	cf::cede_to_tick;	3205	cf::cede_to_tick;
2859	}	3206	}
2860		3207
2861	while (my ($face, $info) = each %$faces) {	3208	while (my ($face, $info) = each %$faces) {
2862	next unless $info->{smooth};	3209	next unless $info->{smooth};
		3210
2863	my $idx = cf::face::find $face	3211	my $idx = cf::face::find $face
2864	or next;	3212	or next;
		3213
2865	if (my $smooth = cf::face::find $info->{smooth}) {	3214	if (my $smooth = cf::face::find $info->{smooth}) {
2866	cf::face::set_smooth $idx, $smooth;	3215	cf::face::set_smooth $idx, $smooth;
2867	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3216	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2868	} else {	3217	} else {
2869	warn "smooth face '$info->{smooth}' not found for face '$face'";	3218	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2887	{	3236	{
2888	# TODO: for gcfclient pleasure, we should give resources	3237	# TODO: for gcfclient pleasure, we should give resources
2889	# that gcfclient doesn't grok a >10000 face index.	3238	# that gcfclient doesn't grok a >10000 face index.
2890	my $res = $facedata->{resource};	3239	my $res = $facedata->{resource};
2891		3240
2892	my $soundconf = delete $res->{"res/sound.conf"};
2893
2894	while (my ($name, $info) = each %$res) {	3241	while (my ($name, $info) = each %$res) {
		3242	if (defined $info->{type}) {
2895	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3243	my $idx = (cf::face::find $name) || cf::face::alloc $name;
2896	my $data;	3244	my $data;
2897		3245
2898	if ($info->{type} & 1) {	3246	if ($info->{type} & 1) {
2899	# prepend meta info	3247	# prepend meta info
2900		3248
2901	my $meta = $enc->encode ({	3249	my $meta = $enc->encode ({
2902	name => $name,	3250	name => $name,
2903	%{ $info->{meta} || {} },	3251	%{ $info->{meta} || {} },
2904	});	3252	});
2905		3253
2906	$data = pack "(w/a*)*", $meta, $info->{data};	3254	$data = pack "(w/a*)*", $meta, $info->{data};
		3255	} else {
		3256	$data = $info->{data};
		3257	}
		3258
		3259	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3260	cf::face::set_type $idx, $info->{type};
		3261	} else {
		3262	$RESOURCE{$name} = $info;
2907	}	3263	}
2908		3264
2909	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
2910	cf::face::set_type $idx, $info->{type};
2911
2912	cf::cede_to_tick;	3265	cf::cede_to_tick;
2913	}	3266	}
2914
2915	if ($soundconf) {
2916	$soundconf = $enc->decode (delete $soundconf->{data});
2917
2918	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2919	my $sound = $soundconf->{compat}[$_]
2920	or next;
2921
2922	my $face = cf::face::find "sound/$sound->[1]";
2923	cf::sound::set $sound->[0] => $face;
2924	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2925	}
2926
2927	while (my ($k, $v) = each %{$soundconf->{event}}) {
2928	my $face = cf::face::find "sound/$v";
2929	cf::sound::set $k => $face;
2930	}
2931	}
2932	}	3267	}
		3268
		3269	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2933		3270
2934	1	3271	1
2935	}	3272	}
		3273
		3274	cf::global->attach (on_resource_update => sub {
		3275	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3276	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3277
		3278	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3279	my $sound = $soundconf->{compat}[$_]
		3280	or next;
		3281
		3282	my $face = cf::face::find "sound/$sound->[1]";
		3283	cf::sound::set $sound->[0] => $face;
		3284	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3285	}
		3286
		3287	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3288	my $face = cf::face::find "sound/$v";
		3289	cf::sound::set $k => $face;
		3290	}
		3291	}
		3292	});
2936		3293
2937	register_exticmd fx_want => sub {	3294	register_exticmd fx_want => sub {
2938	my ($ns, $want) = @_;	3295	my ($ns, $want) = @_;
2939		3296
2940	while (my ($k, $v) = each %$want) {	3297	while (my ($k, $v) = each %$want) {
2941	$ns->fx_want ($k, $v);	3298	$ns->fx_want ($k, $v);
2942	}	3299	}
2943	};	3300	};
2944		3301
		3302	sub load_resource_file($) {
		3303	my $guard = lock_acquire "load_resource_file";
		3304
		3305	my $status = load_resource_file_ $_[0];
		3306	get_slot 0.1, 100;
		3307	cf::arch::commit_load;
		3308
		3309	$status
		3310	}
		3311
2945	sub reload_regions {	3312	sub reload_regions {
		3313	# HACK to clear player env face cache, we need some signal framework
		3314	# for this (global event?)
		3315	%ext::player_env::MUSIC_FACE_CACHE = ();
		3316
2946	load_resource_file "$MAPDIR/regions"	3317	load_resource_file "$MAPDIR/regions"
2947	or die "unable to load regions file\n";	3318	or die "unable to load regions file\n";
2948		3319
2949	for (cf::region::list) {	3320	for (cf::region::list) {
2950	$_->{match} = qr/$_->{match}/	3321	$_->{match} = qr/$_->{match}/
…		…
2958	}	3329	}
2959		3330
2960	sub reload_archetypes {	3331	sub reload_archetypes {
2961	load_resource_file "$DATADIR/archetypes"	3332	load_resource_file "$DATADIR/archetypes"
2962	or die "unable to load archetypes\n";	3333	or die "unable to load archetypes\n";
2963	#d# NEED to laod twice to resolve forward references
2964	# this really needs to be done in an extra post-pass
2965	# (which needs to be synchronous, so solve it differently)
2966	load_resource_file "$DATADIR/archetypes"
2967	or die "unable to load archetypes\n";
2968	}	3334	}
2969		3335
2970	sub reload_treasures {	3336	sub reload_treasures {
2971	load_resource_file "$DATADIR/treasures"	3337	load_resource_file "$DATADIR/treasures"
2972	or die "unable to load treasurelists\n";	3338	or die "unable to load treasurelists\n";
2973	}	3339	}
2974		3340
2975	sub reload_resources {	3341	sub reload_resources {
2976	warn "reloading resource files...\n";	3342	warn "reloading resource files...\n";
2977		3343
		3344	reload_facedata;
		3345	reload_archetypes;
2978	reload_regions;	3346	reload_regions;
2979	reload_facedata;
2980	#reload_archetypes;#d#
2981	reload_archetypes;
2982	reload_treasures;	3347	reload_treasures;
2983		3348
2984	warn "finished reloading resource files\n";	3349	warn "finished reloading resource files\n";
2985	}	3350	}
2986		3351
2987	sub init {	3352	sub init {
		3353	my $guard = freeze_mainloop;
		3354
		3355	evthread_start IO::AIO::poll_fileno;
		3356
2988	reload_resources;	3357	reload_resources;
2989	}	3358	}
2990		3359
2991	sub cfg_load {	3360	sub reload_config {
2992	open my $fh, "<:utf8", "$CONFDIR/config"	3361	open my $fh, "<:utf8", "$CONFDIR/config"
2993	or return;	3362	or return;
2994		3363
2995	local $/;	3364	local $/;
2996	*CFG = YAML::Syck::Load <$fh>;	3365	*CFG = YAML::Load <$fh>;
2997		3366
2998	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3367	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2999		3368
3000	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3369	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3001	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3370	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3007	};	3376	};
3008	warn $@ if $@;	3377	warn $@ if $@;
3009	}	3378	}
3010	}	3379	}
3011		3380
		3381	sub pidfile() {
		3382	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3383	or die "$PIDFILE: $!";
		3384	flock $fh, &Fcntl::LOCK_EX
		3385	or die "$PIDFILE: flock: $!";
		3386	$fh
		3387	}
		3388
		3389	# make sure only one server instance is running at any one time
		3390	sub atomic {
		3391	my $fh = pidfile;
		3392
		3393	my $pid = <$fh>;
		3394	kill 9, $pid if $pid > 0;
		3395
		3396	seek $fh, 0, 0;
		3397	print $fh $$;
		3398	}
		3399
3012	sub main {	3400	sub main {
		3401	atomic;
		3402
3013	# we must not ever block the main coroutine	3403	# we must not ever block the main coroutine
3014	local $Coro::idle = sub {	3404	local $Coro::idle = sub {
3015	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3405	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3016	(async {	3406	(async {
3017	Event::one_event;	3407	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3408	EV::loop EV::LOOP_ONESHOT;
3018	})->prio (Coro::PRIO_MAX);	3409	})->prio (Coro::PRIO_MAX);
3019	};	3410	};
3020		3411
3021	cfg_load;	3412	{
		3413	my $guard = freeze_mainloop;
		3414	reload_config;
3022	db_init;	3415	db_init;
3023	load_extensions;	3416	load_extensions;
3024		3417
3025	$TICK_WATCHER->start;	3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3419	}
		3420
		3421	utime time, time, $RUNTIMEFILE;
		3422
		3423	# no (long-running) fork's whatsoever before this point(!)
		3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3425
3026	Event::loop;	3426	EV::loop;
3027	}	3427	}
3028		3428
3029	#############################################################################	3429	#############################################################################
3030	# initialisation and cleanup	3430	# initialisation and cleanup
3031		3431
3032	# install some emergency cleanup handlers	3432	# install some emergency cleanup handlers
3033	BEGIN {	3433	BEGIN {
		3434	our %SIGWATCHER = ();
3034	for my $signal (qw(INT HUP TERM)) {	3435	for my $signal (qw(INT HUP TERM)) {
3035	Event->signal (	3436	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3036	reentrant => 0,
3037	data => WF_AUTOCANCEL,
3038	signal => $signal,
3039	prio => 0,
3040	cb => sub {
3041	cf::cleanup "SIG$signal";	3437	cf::cleanup "SIG$signal";
3042	},
3043	);	3438	};
3044	}	3439	}
3045	}	3440	}
3046		3441
3047	sub write_runtime {	3442	sub write_runtime_sync {
3048	my $runtime = "$LOCALDIR/runtime";
3049
3050	# first touch the runtime file to show we are still running:	3443	# first touch the runtime file to show we are still running:
3051	# the fsync below can take a very very long time.	3444	# the fsync below can take a very very long time.
3052		3445
3053	IO::AIO::aio_utime $runtime, undef, undef;	3446	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3054		3447
3055	my $guard = cf::lock_acquire "write_runtime";	3448	my $guard = cf::lock_acquire "write_runtime";
3056		3449
3057	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3450	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3058	or return;	3451	or return;
3059		3452
3060	my $value = $cf::RUNTIME + 90 + 10;	3453	my $value = $cf::RUNTIME + 90 + 10;
3061	# 10 is the runtime save interval, for a monotonic clock	3454	# 10 is the runtime save interval, for a monotonic clock
3062	# 60 allows for the watchdog to kill the server.	3455	# 60 allows for the watchdog to kill the server.
…		…
3072	aio_utime $fh, undef, undef;	3465	aio_utime $fh, undef, undef;
3073		3466
3074	close $fh	3467	close $fh
3075	or return;	3468	or return;
3076		3469
3077	aio_rename "$runtime~", $runtime	3470	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3078	and return;	3471	and return;
3079		3472
3080	warn "runtime file written.\n";	3473	warn "runtime file written.\n";
3081		3474
3082	1	3475	1
		3476	}
		3477
		3478	our $uuid_lock;
		3479	our $uuid_skip;
		3480
		3481	sub write_uuid_sync($) {
		3482	$uuid_skip ||= $_[0];
		3483
		3484	return if $uuid_lock;
		3485	local $uuid_lock = 1;
		3486
		3487	my $uuid = "$LOCALDIR/uuid";
		3488
		3489	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3490	or return;
		3491
		3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3493	$uuid_skip = 0;
		3494
		3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3496	and return;
		3497
		3498	# always fsync - this file is important
		3499	aio_fsync $fh
		3500	and return;
		3501
		3502	close $fh
		3503	or return;
		3504
		3505	aio_rename "$uuid~", $uuid
		3506	and return;
		3507
		3508	warn "uuid file written ($value).\n";
		3509
		3510	1
		3511
		3512	}
		3513
		3514	sub write_uuid($$) {
		3515	my ($skip, $sync) = @_;
		3516
		3517	$sync ? write_uuid_sync $skip
		3518	: async { write_uuid_sync $skip };
3083	}	3519	}
3084		3520
3085	sub emergency_save() {	3521	sub emergency_save() {
3086	my $freeze_guard = cf::freeze_mainloop;	3522	my $freeze_guard = cf::freeze_mainloop;
3087		3523
…		…
3093	# and maps saved/destroyed asynchronously.	3529	# and maps saved/destroyed asynchronously.
3094	warn "begin emergency player save\n";	3530	warn "begin emergency player save\n";
3095	for my $login (keys %cf::PLAYER) {	3531	for my $login (keys %cf::PLAYER) {
3096	my $pl = $cf::PLAYER{$login} or next;	3532	my $pl = $cf::PLAYER{$login} or next;
3097	$pl->valid or next;	3533	$pl->valid or next;
		3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3098	$pl->save;	3535	$pl->save;
3099	}	3536	}
3100	warn "end emergency player save\n";	3537	warn "end emergency player save\n";
3101		3538
3102	warn "begin emergency map save\n";	3539	warn "begin emergency map save\n";
…		…
3108	warn "end emergency map save\n";	3545	warn "end emergency map save\n";
3109		3546
3110	warn "begin emergency database checkpoint\n";	3547	warn "begin emergency database checkpoint\n";
3111	BDB::db_env_txn_checkpoint $DB_ENV;	3548	BDB::db_env_txn_checkpoint $DB_ENV;
3112	warn "end emergency database checkpoint\n";	3549	warn "end emergency database checkpoint\n";
		3550
		3551	warn "begin write uuid\n";
		3552	write_uuid_sync 1;
		3553	warn "end write uuid\n";
3113	};	3554	};
3114		3555
3115	warn "leave emergency perl save\n";	3556	warn "leave emergency perl save\n";
3116	}	3557	}
3117		3558
3118	sub post_cleanup {	3559	sub post_cleanup {
3119	my ($make_core) = @_;	3560	my ($make_core) = @_;
3120		3561
3121	warn Carp::longmess "post_cleanup backtrace"	3562	warn Carp::longmess "post_cleanup backtrace"
3122	if $make_core;	3563	if $make_core;
		3564
		3565	my $fh = pidfile;
		3566	unlink $PIDFILE if <$fh> == $$;
3123	}	3567	}
		3568
		3569	# a safer delete_package, copied from Symbol
		3570	sub clear_package($) {
		3571	my $pkg = shift;
		3572
		3573	# expand to full symbol table name if needed
		3574	unless ($pkg =~ /^main::.*::$/) {
		3575	$pkg = "main$pkg" if $pkg =~ /^::/;
		3576	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3577	$pkg .= '::' unless $pkg =~ /::$/;
		3578	}
		3579
		3580	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3581	my $stem_symtab = *{$stem}{HASH};
		3582
		3583	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3584	or return;
		3585
		3586	# clear all symbols
		3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3588	for my $name (keys %$leaf_symtab) {
		3589	_gv_clear *{"$pkg$name"};
		3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3591	}
		3592	warn "cleared package #$pkg\n";#d#
		3593	}
		3594
		3595	our $RELOAD; # how many times to reload
3124		3596
3125	sub do_reload_perl() {	3597	sub do_reload_perl() {
3126	# can/must only be called in main	3598	# can/must only be called in main
3127	if ($Coro::current != $Coro::main) {	3599	if ($Coro::current != $Coro::main) {
3128	warn "can only reload from main coroutine";	3600	warn "can only reload from main coroutine";
3129	return;	3601	return;
3130	}	3602	}
3131		3603
		3604	return if $RELOAD++;
		3605
		3606	while ($RELOAD) {
3132	warn "reloading...";	3607	warn "reloading...";
3133		3608
3134	warn "entering sync_job";	3609	warn "entering sync_job";
3135		3610
3136	cf::sync_job {	3611	cf::sync_job {
3137	cf::write_runtime; # external watchdog should not bark	3612	cf::write_runtime_sync; # external watchdog should not bark
3138	cf::emergency_save;	3613	cf::emergency_save;
3139	cf::write_runtime; # external watchdog should not bark	3614	cf::write_runtime_sync; # external watchdog should not bark
3140		3615
3141	warn "syncing database to disk";	3616	warn "syncing database to disk";
3142	BDB::db_env_txn_checkpoint $DB_ENV;	3617	BDB::db_env_txn_checkpoint $DB_ENV;
3143		3618
3144	# if anything goes wrong in here, we should simply crash as we already saved	3619	# if anything goes wrong in here, we should simply crash as we already saved
3145		3620
3146	warn "cancelling all WF_AUTOCANCEL watchers";
3147	for (Event::all_watchers) {
3148	$_->cancel if $_->data & WF_AUTOCANCEL;
3149	}
3150
3151	warn "flushing outstanding aio requests";	3621	warn "flushing outstanding aio requests";
3152	for (;;) {
3153	BDB::flush;
3154	IO::AIO::flush;
3155	Coro::cede;
3156	last unless IO::AIO::nreqs || BDB::nreqs;	3622	while (IO::AIO::nreqs || BDB::nreqs) {
3157	warn "iterate...";	3623	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3158	}
3159
3160	++$RELOAD;
3161
3162	warn "cancelling all extension coros";
3163	$_->cancel for values %EXT_CORO;
3164	%EXT_CORO = ();
3165
3166	warn "removing commands";
3167	%COMMAND = ();
3168
3169	warn "removing ext/exti commands";
3170	%EXTCMD = ();
3171	%EXTICMD = ();
3172
3173	warn "unloading/nuking all extensions";
3174	for my $pkg (@EXTS) {
3175	warn "... unloading $pkg";
3176
3177	if (my $cb = $pkg->can ("unload")) {
3178	eval {
3179	$cb->($pkg);
3180	1
3181	} or warn "$pkg unloaded, but with errors: $@";
3182	}	3624	}
3183		3625
3184	warn "... nuking $pkg";	3626	warn "cancelling all extension coros";
3185	Symbol::delete_package $pkg;	3627	$_->cancel for values %EXT_CORO;
3186	}	3628	%EXT_CORO = ();
3187		3629
3188	warn "unloading all perl modules loaded from $LIBDIR";	3630	warn "removing commands";
3189	while (my ($k, $v) = each %INC) {	3631	%COMMAND = ();
3190	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3191		3632
		3633	warn "removing ext/exti commands";
		3634	%EXTCMD = ();
		3635	%EXTICMD = ();
		3636
		3637	warn "unloading/nuking all extensions";
		3638	for my $pkg (@EXTS) {
3192	warn "... unloading $k";	3639	warn "... unloading $pkg";
3193	delete $INC{$k};
3194		3640
3195	$k =~ s/\.pm$//;
3196	$k =~ s/\//::/g;
3197
3198	if (my $cb = $k->can ("unload_module")) {	3641	if (my $cb = $pkg->can ("unload")) {
		3642	eval {
3199	$cb->();	3643	$cb->($pkg);
		3644	1
		3645	} or warn "$pkg unloaded, but with errors: $@";
		3646	}
		3647
		3648	warn "... clearing $pkg";
		3649	clear_package $pkg;
3200	}	3650	}
3201		3651
3202	Symbol::delete_package $k;	3652	warn "unloading all perl modules loaded from $LIBDIR";
		3653	while (my ($k, $v) = each %INC) {
		3654	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3655
		3656	warn "... unloading $k";
		3657	delete $INC{$k};
		3658
		3659	$k =~ s/\.pm$//;
		3660	$k =~ s/\//::/g;
		3661
		3662	if (my $cb = $k->can ("unload_module")) {
		3663	$cb->();
		3664	}
		3665
		3666	clear_package $k;
3203	}	3667	}
3204		3668
3205	warn "getting rid of safe::, as good as possible";	3669	warn "getting rid of safe::, as good as possible";
3206	Symbol::delete_package "safe::$_"	3670	clear_package "safe::$_"
3207	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3208		3672
3209	warn "unloading cf.pm \"a bit\"";	3673	warn "unloading cf.pm \"a bit\"";
3210	delete $INC{"cf.pm"};	3674	delete $INC{"cf.pm"};
3211	delete $INC{"cf/pod.pm"};	3675	delete $INC{"cf/pod.pm"};
3212		3676
3213	# don't, removes xs symbols, too,	3677	# don't, removes xs symbols, too,
3214	# and global variables created in xs	3678	# and global variables created in xs
3215	#Symbol::delete_package __PACKAGE__;	3679	#clear_package __PACKAGE__;
3216		3680
3217	warn "unload completed, starting to reload now";	3681	warn "unload completed, starting to reload now";
3218		3682
3219	warn "reloading cf.pm";	3683	warn "reloading cf.pm";
3220	require cf;	3684	require cf;
3221	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3685	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3222		3686
3223	warn "loading config and database again";	3687	warn "loading config and database again";
3224	cf::cfg_load;	3688	cf::reload_config;
3225		3689
3226	warn "loading extensions";	3690	warn "loading extensions";
3227	cf::load_extensions;	3691	cf::load_extensions;
3228		3692
3229	warn "reattaching attachments to objects/players";	3693	warn "reattaching attachments to objects/players";
3230	_global_reattach; # objects, sockets	3694	_global_reattach; # objects, sockets
3231	warn "reattaching attachments to maps";	3695	warn "reattaching attachments to maps";
3232	reattach $_ for values %MAP;	3696	reattach $_ for values %MAP;
3233	warn "reattaching attachments to players";	3697	warn "reattaching attachments to players";
3234	reattach $_ for values %PLAYER;	3698	reattach $_ for values %PLAYER;
3235		3699
3236	warn "leaving sync_job";	3700	warn "leaving sync_job";
3237		3701
3238	1	3702	1
3239	} or do {	3703	} or do {
3240	warn $@;	3704	warn $@;
3241	warn "error while reloading, exiting.";	3705	cf::cleanup "error while reloading, exiting.";
3242	exit 1;
3243	};	3706	};
3244		3707
3245	warn "reloaded";	3708	warn "reloaded";
		3709	--$RELOAD;
		3710	}
3246	};	3711	};
3247		3712
3248	our $RELOAD_WATCHER; # used only during reload	3713	our $RELOAD_WATCHER; # used only during reload
3249		3714
3250	sub reload_perl() {	3715	sub reload_perl() {
3251	# doing reload synchronously and two reloads happen back-to-back,	3716	# doing reload synchronously and two reloads happen back-to-back,
3252	# coro crashes during coro_state_free->destroy here.	3717	# coro crashes during coro_state_free->destroy here.
3253		3718
3254	$RELOAD_WATCHER ||= Event->timer (	3719	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3255	reentrant => 0,
3256	after => 0,
3257	data => WF_AUTOCANCEL,
3258	cb => sub {
3259	do_reload_perl;	3720	do_reload_perl;
3260	undef $RELOAD_WATCHER;	3721	undef $RELOAD_WATCHER;
3261	},
3262	);	3722	};
3263	}	3723	}
3264		3724
3265	register_command "reload" => sub {	3725	register_command "reload" => sub {
3266	my ($who, $arg) = @_;	3726	my ($who, $arg) = @_;
3267		3727
3268	if ($who->flag (FLAG_WIZ)) {	3728	if ($who->flag (FLAG_WIZ)) {
3269	$who->message ("reloading server.");	3729	$who->message ("reloading server.");
		3730	async {
		3731	$Coro::current->{desc} = "perl_reload";
3270	async { reload_perl };	3732	reload_perl;
		3733	};
3271	}	3734	}
3272	};	3735	};
3273		3736
3274	unshift @INC, $LIBDIR;	3737	unshift @INC, $LIBDIR;
3275		3738
…		…
3277		3740
3278	our @WAIT_FOR_TICK;	3741	our @WAIT_FOR_TICK;
3279	our @WAIT_FOR_TICK_BEGIN;	3742	our @WAIT_FOR_TICK_BEGIN;
3280		3743
3281	sub wait_for_tick {	3744	sub wait_for_tick {
3282	return unless $TICK_WATCHER->is_active;
3283	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3284		3746
3285	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3286	push @WAIT_FOR_TICK, $signal;	3748	push @WAIT_FOR_TICK, $signal;
3287	$signal->wait;	3749	$signal->wait;
3288	}	3750	}
3289		3751
3290	sub wait_for_tick_begin {	3752	sub wait_for_tick_begin {
3291	return unless $TICK_WATCHER->is_active;
3292	return if $Coro::current == $Coro::main;	3753	return if tick_inhibit || $Coro::current == $Coro::main;
3293		3754
3294	my $signal = new Coro::Signal;	3755	my $signal = new Coro::Signal;
3295	push @WAIT_FOR_TICK_BEGIN, $signal;	3756	push @WAIT_FOR_TICK_BEGIN, $signal;
3296	$signal->wait;	3757	$signal->wait;
3297	}	3758	}
3298		3759
3299	my $min = 1e6;#d#	3760	sub tick {
3300	my $avg = 10;
3301	$TICK_WATCHER = Event->timer (
3302	reentrant => 0,
3303	parked => 1,
3304	prio => 0,
3305	at => $NEXT_TICK || $TICK,
3306	data => WF_AUTOCANCEL,
3307	cb => sub {
3308	if ($Coro::current != $Coro::main) {	3761	if ($Coro::current != $Coro::main) {
3309	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3762	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3310	unless ++$bug_warning > 10;	3763	unless ++$bug_warning > 10;
3311	return;	3764	return;
3312	}	3765	}
3313		3766
3314	$NOW = $tick_start = Event::time;
3315
3316	cf::server_tick; # one server iteration	3767	cf::server_tick; # one server iteration
3317		3768
3318	0 && sync_job {#d#	3769	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3319	for(1..10) {	3770	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3320	my $t = Event::time;	3771	Coro::async_pool {
3321	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3772	$Coro::current->{desc} = "runtime saver";
3322	or die;	3773	write_runtime_sync
3323		3774	or warn "ERROR: unable to write runtime file: $!";
3324	$map->width (50);
3325	$map->height (50);
3326	$map->alloc;
3327	$map->_load_objects ("/tmp/x.map", 1);
3328	my $t = Event::time - $t;
3329
3330	#next unless $t < 0.0013;#d#
3331	if ($t < $min) {
3332	$min = $t;
3333	}
3334	$avg = $avg * 0.99 + $t * 0.01;
3335	}
3336	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3337	exit 0;
3338	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3339	};	3775	};
		3776	}
3340		3777
3341	$RUNTIME += $TICK;
3342	$NEXT_TICK += $TICK;
3343
3344	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3345	$NEXT_RUNTIME_WRITE = $NOW + 10;
3346	Coro::async_pool {
3347	write_runtime
3348	or warn "ERROR: unable to write runtime file: $!";
3349	};
3350	}
3351
3352	# my $AFTER = Event::time;
3353	# warn $AFTER - $NOW;#d#
3354
3355	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3778	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3356	$sig->send;	3779	$sig->send;
3357	}	3780	}
3358	while (my $sig = shift @WAIT_FOR_TICK) {	3781	while (my $sig = shift @WAIT_FOR_TICK) {
3359	$sig->send;	3782	$sig->send;
3360	}	3783	}
3361		3784
3362	$NOW = Event::time;	3785	$LOAD = ($NOW - $TICK_START) / $TICK;
3363
3364	# if we are delayed by four ticks or more, skip them all
3365	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3366
3367	$TICK_WATCHER->at ($NEXT_TICK);
3368	$TICK_WATCHER->start;
3369
3370	$LOAD = ($NOW - $tick_start) / $TICK;
3371	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3786	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3372		3787
3373	_post_tick;	3788	if (0) {
3374		3789	if ($NEXT_TICK) {
3375		3790	my $jitter = $TICK_START - $NEXT_TICK;
		3791	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3792	warn "jitter $JITTER\n";#d#
		3793	}
3376	},	3794	}
3377	);	3795	}
3378		3796
3379	{	3797	{
3380	BDB::max_poll_time $TICK * 0.1;	3798	# configure BDB
3381	$BDB_POLL_WATCHER = Event->io (	3799
3382	reentrant => 0,
3383	fd => BDB::poll_fileno,
3384	poll => 'r',
3385	prio => 0,
3386	data => WF_AUTOCANCEL,
3387	cb => \&BDB::poll_cb,
3388	);
3389	BDB::min_parallel 8;	3800	BDB::min_parallel 8;
3390		3801	BDB::max_poll_reqs $TICK * 0.1;
3391	BDB::set_sync_prepare {	3802	$AnyEvent::BDB::WATCHER->priority (1);
3392	my $status;
3393	my $current = $Coro::current;
3394	(
3395	sub {
3396	$status = $!;
3397	$current->ready; undef $current;
3398	},
3399	sub {
3400	Coro::schedule while defined $current;
3401	$! = $status;
3402	},
3403	)
3404	};
3405		3803
3406	unless ($DB_ENV) {	3804	unless ($DB_ENV) {
3407	$DB_ENV = BDB::db_env_create;	3805	$DB_ENV = BDB::db_env_create;
		3806	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3807	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3808	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3809	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3810	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3408		3811
3409	cf::sync_job {	3812	cf::sync_job {
3410	eval {	3813	eval {
3411	BDB::db_env_open	3814	BDB::db_env_open
3412	$DB_ENV,	3815	$DB_ENV,
…		…
3414	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3817	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3415	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3818	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3416	0666;	3819	0666;
3417		3820
3418	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3821	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3419
3420	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3421	$DB_ENV->set_lk_detect;
3422	};	3822	};
3423		3823
3424	cf::cleanup "db_env_open(db): $@" if $@;	3824	cf::cleanup "db_env_open(db): $@" if $@;
3425	};	3825	};
3426	}	3826	}
		3827
		3828	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3829	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3830	};
		3831	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3832	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3833	};
		3834	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3835	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3836	};
3427	}	3837	}
3428		3838
3429	{	3839	{
		3840	# configure IO::AIO
		3841
3430	IO::AIO::min_parallel 8;	3842	IO::AIO::min_parallel 8;
3431
3432	undef $Coro::AIO::WATCHER;
3433	IO::AIO::max_poll_time $TICK * 0.1;	3843	IO::AIO::max_poll_time $TICK * 0.1;
3434	$AIO_POLL_WATCHER = Event->io (	3844	undef $AnyEvent::AIO::WATCHER;
3435	reentrant => 0,
3436	data => WF_AUTOCANCEL,
3437	fd => IO::AIO::poll_fileno,
3438	poll => 'r',
3439	prio => 6,
3440	cb => \&IO::AIO::poll_cb,
3441	);
3442	}	3845	}
3443		3846
3444	my $_log_backtrace;	3847	my $_log_backtrace;
3445		3848
3446	sub _log_backtrace {	3849	sub _log_backtrace {
…		…
3449	$msg =~ s/\n//;	3852	$msg =~ s/\n//;
3450		3853
3451	# limit the # of concurrent backtraces	3854	# limit the # of concurrent backtraces
3452	if ($_log_backtrace < 2) {	3855	if ($_log_backtrace < 2) {
3453	++$_log_backtrace;	3856	++$_log_backtrace;
		3857	my $perl_bt = Carp::longmess $msg;
3454	async {	3858	async {
		3859	$Coro::current->{desc} = "abt $msg";
		3860
3455	my @bt = fork_call {	3861	my @bt = fork_call {
3456	@addr = map { sprintf "%x", $_ } @addr;	3862	@addr = map { sprintf "%x", $_ } @addr;
3457	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3863	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3458	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3864	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3459	or die "addr2line: $!";	3865	or die "addr2line: $!";
…		…
3467	}	3873	}
3468		3874
3469	@funcs	3875	@funcs
3470	};	3876	};
3471		3877
3472	LOG llevInfo, "[ABT] $msg\n";	3878	LOG llevInfo, "[ABT] $perl_bt\n";
		3879	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3473	LOG llevInfo, "[ABT] $_\n" for @bt;	3880	LOG llevInfo, "[ABT] $_\n" for @bt;
3474	--$_log_backtrace;	3881	--$_log_backtrace;
3475	};	3882	};
3476	} else {	3883	} else {
3477	LOG llevInfo, "[ABT] $msg\n";	3884	LOG llevInfo, "[ABT] $msg\n";

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