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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.332 by root, Sat Aug 18 17:33:53 2007 UTC vs.
Revision 1.445 by root, Wed Sep 10 18:18:10 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	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42		69
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
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
52	our %COMMAND = ();	74	our %COMMAND = ();
…		…
59	our %EXT_MAP = (); # pluggable maps	81	our %EXT_MAP = (); # pluggable maps
60		82
61	our $RELOAD; # number of reloads so far	83	our $RELOAD; # number of reloads so far
62	our @EVENT;	84	our @EVENT;
63		85
64	our $CONFDIR = confdir;	86	our $CONFDIR = confdir;
65	our $DATADIR = datadir;	87	our $DATADIR = datadir;
66	our $LIBDIR = "$DATADIR/ext";	88	our $LIBDIR = "$DATADIR/ext";
67	our $PODDIR = "$DATADIR/pod";	89	our $PODDIR = "$DATADIR/pod";
68	our $MAPDIR = "$DATADIR/" . mapdir;	90	our $MAPDIR = "$DATADIR/" . mapdir;
69	our $LOCALDIR = localdir;	91	our $LOCALDIR = localdir;
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our $PIDFILE = "$LOCALDIR/pid";
		98	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		99
		100	our %RESOURCE;
75		101
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	102	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	103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	104	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	105	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		106
		107	our $BDB_DEADLOCK_WATCHER;
		108	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	109	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	110	our $DB_ENV;
86		111
87	our %CFG;	112	our %CFG;
88		113
89	our $UPTIME; $UPTIME ||= time;	114	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	115	our $RUNTIME;
		116	our $NOW;
91		117
92	our %PLAYER; # all users	118	our (%PLAYER, %PLAYER_LOADING); # all users
93	our %MAP; # all maps	119	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	120	our $LINK_MAP; # the special {link} map, which is always available
95		121
96	# used to convert map paths into valid unix filenames by replacing / by ∕	122	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	123	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		124
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	126	our $LOADAVG; # same thing, but with alpha-smoothing
		127	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	128	our $TICK_START; # for load detecting purposes
102		129
103	binmode STDOUT;	130	binmode STDOUT;
104	binmode STDERR;	131	binmode STDERR;
105		132
106	# read virtual server time, if available	133	# read virtual server time, if available
107	unless ($RUNTIME || !-e "$LOCALDIR/runtime") {	134	unless ($RUNTIME || !-e $RUNTIMEFILE) {
108	open my $fh, "<", "$LOCALDIR/runtime"	135	open my $fh, "<", $RUNTIMEFILE
109	or die "unable to read runtime file: $!";	136	or die "unable to read $RUNTIMEFILE file: $!";
110	$RUNTIME = <$fh> + 0.;	137	$RUNTIME = <$fh> + 0.;
111	}	138	}
112		139
113	mkdir $_	140	mkdir $_
114	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
…		…
159		186
160	The raw value load value from the last tick.	187	The raw value load value from the last tick.
161		188
162	=item %cf::CFG	189	=item %cf::CFG
163		190
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	191	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	192	from wherever your confdir points to.
166		193
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	194	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		195
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	196	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
187	$msg .= "\n"	214	$msg .= "\n"
188	unless $msg =~ /\n$/;	215	unless $msg =~ /\n$/;
189		216
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		218
192	utf8::encode $msg;
193	LOG llevError, $msg;	219	LOG llevError, $msg;
194	};	220	};
195	}	221	}
		222
		223	$Coro::State::DIEHOOK = sub {
		224	return unless $^S eq 0; # "eq", not "=="
		225
		226	if ($Coro::current == $Coro::main) {#d#
		227	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		228	return;#d#
		229	}#d#
		230
		231	# kill coroutine otherwise
		232	warn Carp::longmess $_[0];
		233	Coro::terminate
		234	};
		235
		236	$SIG{__DIE__} = sub { }; #d#?
196		237
197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
198	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
199	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
200	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
207	for my $pkg (qw(	248	for my $pkg (qw(
208	cf::global cf::attachable	249	cf::global cf::attachable
209	cf::object cf::object::player	250	cf::object cf::object::player
210	cf::client cf::player	251	cf::client cf::player
211	cf::arch cf::living	252	cf::arch cf::living
		253	cf::map cf::mapspace
212	cf::map cf::party cf::region	254	cf::party cf::region
213	)) {	255	)) {
214	no strict 'refs';
215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	256	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
216	}	257	}
217		258
218	$Event::DIED = sub {	259	$EV::DIED = sub {
219	warn "error in event callback: @_";	260	warn "error in event callback: @_";
220	};	261	};
221		262
222	#############################################################################	263	#############################################################################
223		264
…		…
246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	287	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
247	$d	288	$d
248	} || "[unable to dump $_[0]: '$@']";	289	} || "[unable to dump $_[0]: '$@']";
249	}	290	}
250		291
251	=item $ref = cf::from_json $json	292	=item $ref = cf::decode_json $json
252		293
253	Converts a JSON string into the corresponding perl data structure.	294	Converts a JSON string into the corresponding perl data structure.
254		295
255	=item $json = cf::to_json $ref	296	=item $json = cf::encode_json $ref
256		297
257	Converts a perl data structure into its JSON representation.	298	Converts a perl data structure into its JSON representation.
258		299
259	=cut	300	=cut
260		301
261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
262		303
263	sub to_json ($) { $json_coder->encode ($_[0]) }	304	sub encode_json($) { $json_coder->encode ($_[0]) }
264	sub from_json ($) { $json_coder->decode ($_[0]) }	305	sub decode_json($) { $json_coder->decode ($_[0]) }
265		306
266	=item cf::lock_wait $string	307	=item cf::lock_wait $string
267		308
268	Wait until the given lock is available. See cf::lock_acquire.	309	Wait until the given lock is available. See cf::lock_acquire.
269		310
…		…
272	Wait until the given lock is available and then acquires it and returns	313	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,	314	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	315	for example when the coroutine gets canceled), the lock is automatically
275	returned.	316	returned.
276		317
		318	Locks are *not* recursive, locking from the same coro twice results in a
		319	deadlocked coro.
		320
277	Lock names should begin with a unique identifier (for example, cf::map::find	321	Lock names should begin with a unique identifier (for example, cf::map::find
278	uses map_find and cf::map::load uses map_load).	322	uses map_find and cf::map::load uses map_load).
279		323
280	=item $locked = cf::lock_active $string	324	=item $locked = cf::lock_active $string
281		325
282	Return true if the lock is currently active, i.e. somebody has locked it.	326	Return true if the lock is currently active, i.e. somebody has locked it.
283		327
284	=cut	328	=cut
285		329
286	our %LOCK;	330	our %LOCK;
		331	our %LOCKER;#d#
287		332
288	sub lock_wait($) {	333	sub lock_wait($) {
289	my ($key) = @_;	334	my ($key) = @_;
		335
		336	if ($LOCKER{$key} == $Coro::current) {#d#
		337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		338	return;#d#
		339	}#d#
290		340
291	# wait for lock, if any	341	# wait for lock, if any
292	while ($LOCK{$key}) {	342	while ($LOCK{$key}) {
293	push @{ $LOCK{$key} }, $Coro::current;	343	push @{ $LOCK{$key} }, $Coro::current;
294	Coro::schedule;	344	Coro::schedule;
…		…
300		350
301	# wait, to be sure we are not locked	351	# wait, to be sure we are not locked
302	lock_wait $key;	352	lock_wait $key;
303		353
304	$LOCK{$key} = [];	354	$LOCK{$key} = [];
		355	$LOCKER{$key} = $Coro::current;#d#
305		356
306	Coro::guard {	357	Coro::guard {
		358	delete $LOCKER{$key};#d#
307	# wake up all waiters, to be on the safe side	359	# wake up all waiters, to be on the safe side
308	$_->ready for @{ delete $LOCK{$key} };	360	$_->ready for @{ delete $LOCK{$key} };
309	}	361	}
310	}	362	}
311		363
…		…
314		366
315	! ! $LOCK{$key}	367	! ! $LOCK{$key}
316	}	368	}
317		369
318	sub freeze_mainloop {	370	sub freeze_mainloop {
319	return unless $TICK_WATCHER->is_active;	371	tick_inhibit_inc;
320		372
321	my $guard = Coro::guard {	373	Coro::guard \&tick_inhibit_dec;
322	$TICK_WATCHER->start;	374	}
323	};	375
324	$TICK_WATCHER->stop;	376	=item cf::periodic $interval, $cb
325	$guard	377
		378	Like EV::periodic, but randomly selects a starting point so that the actions
		379	get spread over timer.
		380
		381	=cut
		382
		383	sub periodic($$) {
		384	my ($interval, $cb) = @_;
		385
		386	my $start = rand List::Util::min 180, $interval;
		387
		388	EV::periodic $start, $interval, 0, $cb
326	}	389	}
327		390
328	=item cf::get_slot $time[, $priority[, $name]]	391	=item cf::get_slot $time[, $priority[, $name]]
329		392
330	Allocate $time seconds of blocking CPU time at priority C<$priority>:	393	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
341	our @SLOT_QUEUE;	404	our @SLOT_QUEUE;
342	our $SLOT_QUEUE;	405	our $SLOT_QUEUE;
343		406
344	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	407	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
345	$SLOT_QUEUE = Coro::async {	408	$SLOT_QUEUE = Coro::async {
		409	$Coro::current->desc ("timeslot manager");
		410
346	my $signal = new Coro::Signal;	411	my $signal = new Coro::Signal;
347		412
348	while () {	413	while () {
349	next_job:	414	next_job:
350	my $avail = cf::till_tick;	415	my $avail = cf::till_tick;
…		…
358	}	423	}
359	}	424	}
360	}	425	}
361		426
362	if (@SLOT_QUEUE) {	427	if (@SLOT_QUEUE) {
363	# we do not use wait_For_tick() as it returns immediately when tick is inactive	428	# we do not use wait_for_tick() as it returns immediately when tick is inactive
364	push @cf::WAIT_FOR_TICK, $signal;	429	push @cf::WAIT_FOR_TICK, $signal;
365	$signal->wait;	430	$signal->wait;
366	} else {	431	} else {
367	Coro::schedule;	432	Coro::schedule;
368	}	433	}
369	}	434	}
370	};	435	};
371		436
372	sub get_slot($;$$) {	437	sub get_slot($;$$) {
		438	return if tick_inhibit || $Coro::current == $Coro::main;
		439
373	my ($time, $pri, $name) = @_;	440	my ($time, $pri, $name) = @_;
374		441
375	$time = $TICK * .6 if $time > $TICK * .6;	442	$time = $TICK * .6 if $time > $TICK * .6;
376	my $sig = new Coro::Signal;	443	my $sig = new Coro::Signal;
377		444
…		…
391		458
392	BEGIN { *async = \&Coro::async_pool }	459	BEGIN { *async = \&Coro::async_pool }
393		460
394	=item cf::sync_job { BLOCK }	461	=item cf::sync_job { BLOCK }
395		462
396	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	463	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	464	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	465	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
399	acceptable.	466	acceptable.
400		467
401	If it must be done, put the blocking parts into C<sync_job>. This will run	468	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	469	the given BLOCK in another coroutine while waiting for the result. The
…		…
407		474
408	sub sync_job(&) {	475	sub sync_job(&) {
409	my ($job) = @_;	476	my ($job) = @_;
410		477
411	if ($Coro::current == $Coro::main) {	478	if ($Coro::current == $Coro::main) {
412	my $time = Event::time;	479	my $time = EV::time;
413		480
414	# this is the main coro, too bad, we have to block	481	# this is the main coro, too bad, we have to block
415	# till the operation succeeds, freezing the server :/	482	# till the operation succeeds, freezing the server :/
416		483
417	# TODO: use suspend/resume instead	484	LOG llevError, Carp::longmess "sync job";#d#
418	# (but this is cancel-safe)	485
419	my $freeze_guard = freeze_mainloop;	486	my $freeze_guard = freeze_mainloop;
420		487
421	my $busy = 1;	488	my $busy = 1;
422	my @res;	489	my @res;
423		490
424	(async {	491	(async {
		492	$Coro::current->desc ("sync job coro");
425	@res = eval { $job->() };	493	@res = eval { $job->() };
426	warn $@ if $@;	494	warn $@ if $@;
427	undef $busy;	495	undef $busy;
428	})->prio (Coro::PRIO_MAX);	496	})->prio (Coro::PRIO_MAX);
429		497
430	while ($busy) {	498	while ($busy) {
431	Coro::cede or Event::one_event;	499	if (Coro::nready) {
		500	Coro::cede_notself;
		501	} else {
		502	EV::loop EV::LOOP_ONESHOT;
432	}	503	}
		504	}
433		505
434	$time = Event::time - $time;	506	my $time = EV::time - $time;
435		507
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	508	$TICK_START += $time; # do not account sync jobs to server load
440		509
441	wantarray ? @res : $res[0]	510	wantarray ? @res : $res[0]
442	} else {	511	} else {
443	# we are in another coroutine, how wonderful, everything just works	512	# we are in another coroutine, how wonderful, everything just works
444		513
…		…
469	=item fork_call { }, $args	538	=item fork_call { }, $args
470		539
471	Executes the given code block with the given arguments in a seperate	540	Executes the given code block with the given arguments in a seperate
472	process, returning the results. Everything must be serialisable with	541	process, returning the results. Everything must be serialisable with
473	Coro::Storable. May, of course, block. Note that the executed sub may	542	Coro::Storable. May, of course, block. Note that the executed sub may
474	never block itself or use any form of Event handling.	543	never block itself or use any form of event handling.
475		544
476	=cut	545	=cut
477		546
478	sub fork_call(&@) {	547	sub fork_call(&@) {
479	my ($cb, @args) = @_;	548	my ($cb, @args) = @_;
480		549
481	# we seemingly have to make a local copy of the whole thing,	550	# we seemingly have to make a local copy of the whole thing,
482	# otherwise perl prematurely frees the stuff :/	551	# otherwise perl prematurely frees the stuff :/
483	# TODO: investigate and fix (liekly this will be rather laborious)	552	# TODO: investigate and fix (likely this will be rather laborious)
484		553
485	my @res = Coro::Util::fork_eval {	554	my @res = Coro::Util::fork_eval {
486	reset_signals;	555	reset_signals;
487	&$cb	556	&$cb
488	}, @args;	557	}, @args;
489		558
490	wantarray ? @res : $res[-1]	559	wantarray ? @res : $res[-1]
491	}	560	}
492		561
		562	=item $coin = coin_from_name $name
		563
		564	=cut
		565
		566	our %coin_alias = (
		567	"silver" => "silvercoin",
		568	"silvercoin" => "silvercoin",
		569	"silvercoins" => "silvercoin",
		570	"gold" => "goldcoin",
		571	"goldcoin" => "goldcoin",
		572	"goldcoins" => "goldcoin",
		573	"platinum" => "platinacoin",
		574	"platinumcoin" => "platinacoin",
		575	"platinumcoins" => "platinacoin",
		576	"platina" => "platinacoin",
		577	"platinacoin" => "platinacoin",
		578	"platinacoins" => "platinacoin",
		579	"royalty" => "royalty",
		580	"royalties" => "royalty",
		581	);
		582
		583	sub coin_from_name($) {
		584	$coin_alias{$_[0]}
		585	? cf::arch::find $coin_alias{$_[0]}
		586	: undef
		587	}
		588
493	=item $value = cf::db_get $family => $key	589	=item $value = cf::db_get $family => $key
494		590
495	Returns a single value from the environment database.	591	Returns a single value from the environment database.
496		592
497	=item cf::db_put $family => $key => $value	593	=item cf::db_put $family => $key => $value
498		594
499	Stores the given C<$value> in the family. It can currently store binary	595	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).	596	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
501		597
		598	=item $db = cf::db_table "name"
		599
		600	Create and/or open a new database table. The string must not be "db" and must be unique
		601	within each server.
		602
502	=cut	603	=cut
		604
		605	sub db_table($) {
		606	my ($name) = @_;
		607	my $db = BDB::db_create $DB_ENV;
		608
		609	eval {
		610	$db->set_flags (BDB::CHKSUM);
		611
		612	utf8::encode $name;
		613	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		614	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		615	cf::cleanup "db_open(db): $!" if $!;
		616	};
		617	cf::cleanup "db_open(db): $@" if $@;
		618
		619	$db
		620	}
503		621
504	our $DB;	622	our $DB;
505		623
506	sub db_init {	624	sub db_init {
507	unless ($DB) {
508	$DB = BDB::db_create $DB_ENV;
509
510	cf::sync_job {	625	cf::sync_job {
511	eval {	626	$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	}	627	};
521	}	628	}
522		629
523	sub db_get($$) {	630	sub db_get($$) {
524	my $key = "$_[0]/$_[1]";	631	my $key = "$_[0]/$_[1]";
525		632
…		…
575	if (1) {	682	if (1) {
576	$md5 =	683	$md5 =
577	join "\x00",	684	join "\x00",
578	$processversion,	685	$processversion,
579	map {	686	map {
580	Coro::cede;	687	cf::cede_to_tick;
581	($src->[$_], Digest::MD5::md5_hex $data[$_])	688	($src->[$_], Digest::MD5::md5_hex $data[$_])
582	} 0.. $#$src;	689	} 0.. $#$src;
583		690
584		691
585	my $dbmd5 = db_get cache => "$id/md5";	692	my $dbmd5 = db_get cache => "$id/md5";
…		…
629	attach callbacks/event handlers (a collection of which is called an "attachment")	736	attach callbacks/event handlers (a collection of which is called an "attachment")
630	to it. All such attachable objects support the following methods.	737	to it. All such attachable objects support the following methods.
631		738
632	In the following description, CLASS can be any of C<global>, C<object>	739	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	740	C<player>, C<client> or C<map> (i.e. the attachable objects in
634	Crossfire TRT).	741	Deliantra).
635		742
636	=over 4	743	=over 4
637		744
638	=item $attachable->attach ($attachment, key => $value...)	745	=item $attachable->attach ($attachment, key => $value...)
639		746
…		…
921	}	1028	}
922		1029
923	0	1030	0
924	}	1031	}
925		1032
926	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1033	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
927		1034
928	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1035	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
929		1036
930	Generate an object-specific event with the given arguments.	1037	Generate an object-specific event with the given arguments.
931		1038
…		…
937		1044
938	=cut	1045	=cut
939		1046
940	#############################################################################	1047	#############################################################################
941	# object support	1048	# object support
942	#
943		1049
		1050	sub _object_equal($$);
		1051	sub _object_equal($$) {
		1052	my ($a, $b) = @_;
		1053
		1054	return 0 unless (ref $a) eq (ref $b);
		1055
		1056	if ("HASH" eq ref $a) {
		1057	my @ka = keys %$a;
		1058	my @kb = keys %$b;
		1059
		1060	return 0 if @ka != @kb;
		1061
		1062	for (0 .. $#ka) {
		1063	return 0 unless $ka[$_] eq $kb[$_];
		1064	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1065	}
		1066
		1067	} elsif ("ARRAY" eq ref $a) {
		1068
		1069	return 0 if @$a != @$b;
		1070
		1071	for (0 .. $#$a) {
		1072	return 0 unless _object_equal $a->[$_], $b->[$_];
		1073	}
		1074
		1075	} elsif ($a ne $b) {
		1076	return 0;
		1077	}
		1078
		1079	1
		1080	}
		1081
		1082	our $SLOW_MERGES;#d#
944	sub _can_merge {	1083	sub _can_merge {
945	my ($ob1, $ob2) = @_;	1084	my ($ob1, $ob2) = @_;
946		1085
947	local $Storable::canonical = 1;	1086	++$SLOW_MERGES;#d#
948	my $fob1 = Storable::freeze $ob1;
949	my $fob2 = Storable::freeze $ob2;
950		1087
951	$fob1 eq $fob2	1088	# we do the slow way here
		1089	return _object_equal $ob1, $ob2
952	}	1090	}
953		1091
954	sub reattach {	1092	sub reattach {
955	# basically do the same as instantiate, without calling instantiate	1093	# basically do the same as instantiate, without calling instantiate
956	my ($obj) = @_;	1094	my ($obj) = @_;
957		1095
		1096	# no longer needed after getting rid of delete_package?
958	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1097	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
959		1098
960	my $registry = $obj->registry;	1099	my $registry = $obj->registry;
961		1100
962	@$registry = ();	1101	@$registry = ();
963		1102
…		…
978	cf::attachable->attach (	1117	cf::attachable->attach (
979	prio => -1000000,	1118	prio => -1000000,
980	on_instantiate => sub {	1119	on_instantiate => sub {
981	my ($obj, $data) = @_;	1120	my ($obj, $data) = @_;
982		1121
983	$data = from_json $data;	1122	$data = decode_json $data;
984		1123
985	for (@$data) {	1124	for (@$data) {
986	my ($name, $args) = @$_;	1125	my ($name, $args) = @$_;
987		1126
988	$obj->attach ($name, %{$args || {} });	1127	$obj->attach ($name, %{$args || {} });
…		…
1004	sub object_freezer_save {	1143	sub object_freezer_save {
1005	my ($filename, $rdata, $objs) = @_;	1144	my ($filename, $rdata, $objs) = @_;
1006		1145
1007	sync_job {	1146	sync_job {
1008	if (length $$rdata) {	1147	if (length $$rdata) {
		1148	utf8::decode (my $decname = $filename);
1009	warn sprintf "saving %s (%d,%d)\n",	1149	warn sprintf "saving %s (%d,%d)\n",
1010	$filename, length $$rdata, scalar @$objs;	1150	$decname, length $$rdata, scalar @$objs;
1011		1151
1012	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1013	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
1014	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1015	aio_fsync $fh if $cf::USE_FSYNC;	1155	aio_fsync $fh if $cf::USE_FSYNC;
1016	close $fh;	1156	aio_close $fh;
1017		1157
1018	if (@$objs) {	1158	if (@$objs) {
1019	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1020	chmod SAVE_MODE, $fh;	1160	aio_chmod $fh, SAVE_MODE;
1021	my $data = Storable::nfreeze { version => 1, objs => $objs };	1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1022	aio_write $fh, 0, (length $data), $data, 0;	1162	aio_write $fh, 0, (length $data), $data, 0;
1023	aio_fsync $fh if $cf::USE_FSYNC;	1163	aio_fsync $fh if $cf::USE_FSYNC;
1024	close $fh;	1164	aio_close $fh;
1025	aio_rename "$filename.pst~", "$filename.pst";	1165	aio_rename "$filename.pst~", "$filename.pst";
1026	}	1166	}
1027	} else {	1167	} else {
1028	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1029	}	1169	}
…		…
1034	}	1174	}
1035	} else {	1175	} else {
1036	aio_unlink $filename;	1176	aio_unlink $filename;
1037	aio_unlink "$filename.pst";	1177	aio_unlink "$filename.pst";
1038	}	1178	}
1039	}	1179	};
1040	}	1180	}
1041		1181
1042	sub object_freezer_as_string {	1182	sub object_freezer_as_string {
1043	my ($rdata, $objs) = @_;	1183	my ($rdata, $objs) = @_;
1044		1184
…		…
1056	or return;	1196	or return;
1057		1197
1058	unless (aio_stat "$filename.pst") {	1198	unless (aio_stat "$filename.pst") {
1059	(aio_load "$filename.pst", $av) >= 0	1199	(aio_load "$filename.pst", $av) >= 0
1060	or return;	1200	or return;
		1201
1061	$av = eval { (Storable::thaw $av)->{objs} };	1202	my $st = eval { Coro::Storable::thaw $av };
		1203	$av = $st->{objs};
1062	}	1204	}
1063		1205
		1206	utf8::decode (my $decname = $filename);
1064	warn sprintf "loading %s (%d)\n",	1207	warn sprintf "loading %s (%d,%d)\n",
1065	$filename, length $data, scalar @{$av || []};	1208	$decname, length $data, scalar @{$av || []};
		1209
1066	return ($data, $av);	1210	($data, $av)
1067	}	1211	}
1068		1212
1069	=head2 COMMAND CALLBACKS	1213	=head2 COMMAND CALLBACKS
1070		1214
1071	=over 4	1215	=over 4
…		…
1149	my ($type, $reply, @payload) =	1293	my ($type, $reply, @payload) =
1150	"ARRAY" eq ref $msg	1294	"ARRAY" eq ref $msg
1151	? @$msg	1295	? @$msg
1152	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1296	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1153		1297
		1298	my @reply;
		1299
1154	if (my $cb = $EXTCMD{$type}) {	1300	if (my $cb = $EXTCMD{$type}) {
1155	my @reply = $cb->($pl, @payload);	1301	@reply = $cb->($pl, @payload);
1156
1157	$pl->ext_reply ($reply, @reply)
1158	if $reply;
1159	}	1302	}
		1303
		1304	$pl->ext_reply ($reply, @reply)
		1305	if $reply;
		1306
1160	} else {	1307	} else {
1161	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1308	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1162	}	1309	}
1163		1310
1164	cf::override;	1311	cf::override;
…		…
1191		1338
1192	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1339	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1193	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1340	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1194		1341
1195	$ext{source} =	1342	$ext{source} =
1196	"package $pkg; use strict; use utf8;\n"	1343	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1197	. "#line 1 \"$path\"\n{\n"	1344	. "#line 1 \"$path\"\n{\n"
1198	. $source	1345	. $source
1199	. "\n};\n1";	1346	. "\n};\n1";
1200		1347
1201	$todo{$base} = \%ext;	1348	$todo{$base} = \%ext;
…		…
1217	my $msg = $@ ? "$v->{path}: $@\n"	1364	my $msg = $@ ? "$v->{path}: $@\n"
1218	: "$v->{base}: extension inactive.\n";	1365	: "$v->{base}: extension inactive.\n";
1219		1366
1220	if (exists $v->{meta}{mandatory}) {	1367	if (exists $v->{meta}{mandatory}) {
1221	warn $msg;	1368	warn $msg;
1222	warn "mandatory extension failed to load, exiting.\n";	1369	cf::cleanup "mandatory extension failed to load, exiting.";
1223	exit 1;
1224	}	1370	}
1225		1371
1226	warn $msg;	1372	warn $msg;
1227	}	1373	}
1228		1374
…		…
1253	use Coro::AIO;	1399	use Coro::AIO;
1254		1400
1255	=head3 cf::player	1401	=head3 cf::player
1256		1402
1257	=over 4	1403	=over 4
		1404
		1405	=item cf::player::num_playing
		1406
		1407	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1408
		1409	=cut
		1410
		1411	sub num_playing {
		1412	scalar grep
		1413	$_->ob->map
		1414	&& !$_->hidden
		1415	&& !$_->ob->flag (cf::FLAG_WIZ),
		1416	cf::player::list
		1417	}
1258		1418
1259	=item cf::player::find $login	1419	=item cf::player::find $login
1260		1420
1261	Returns the given player object, loading it if necessary (might block).	1421	Returns the given player object, loading it if necessary (might block).
1262		1422
…		…
1298	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1458	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1299	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1459	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1300	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1460	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1301	aio_unlink +(playerdir $login) . "/$login.pl";	1461	aio_unlink +(playerdir $login) . "/$login.pl";
1302		1462
1303	my $pl = load_pl path $login	1463	my $f = new_from_file cf::object::thawer path $login
1304	or return;	1464	or return;
		1465
		1466	my $pl = cf::player::load_pl $f
		1467	or return;
		1468
		1469	local $cf::PLAYER_LOADING{$login} = $pl;
		1470	$f->resolve_delayed_derefs;
1305	$cf::PLAYER{$login} = $pl	1471	$cf::PLAYER{$login} = $pl
1306	}	1472	}
1307	}	1473	}
1308	}	1474	}
1309		1475
…		…
1318	return if $pl->{deny_save};	1484	return if $pl->{deny_save};
1319		1485
1320	aio_mkdir playerdir $pl, 0770;	1486	aio_mkdir playerdir $pl, 0770;
1321	$pl->{last_save} = $cf::RUNTIME;	1487	$pl->{last_save} = $cf::RUNTIME;
1322		1488
		1489	cf::get_slot 0.01;
		1490
1323	$pl->save_pl ($path);	1491	$pl->save_pl ($path);
1324	Coro::cede;	1492	cf::cede_to_tick;
1325	}	1493	}
1326		1494
1327	sub new($) {	1495	sub new($) {
1328	my ($login) = @_;	1496	my ($login) = @_;
1329		1497
…		…
1358	my ($pl) = @_;	1526	my ($pl) = @_;
1359		1527
1360	my $name = $pl->ob->name;	1528	my $name = $pl->ob->name;
1361		1529
1362	$pl->{deny_save} = 1;	1530	$pl->{deny_save} = 1;
1363	$pl->password ("*"); # this should lock out the player until we nuked the dir	1531	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1364		1532
1365	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1533	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1366	$pl->deactivate;	1534	$pl->deactivate;
		1535	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1536	$pl->ob->check_score;
1367	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1537	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1368	$pl->ns->destroy if $pl->ns;	1538	$pl->ns->destroy if $pl->ns;
1369		1539
1370	my $path = playerdir $pl;	1540	my $path = playerdir $pl;
1371	my $temp = "$path~$cf::RUNTIME~deleting~";	1541	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1407	or return [];	1577	or return [];
1408		1578
1409	my @logins;	1579	my @logins;
1410		1580
1411	for my $login (@$dirs) {	1581	for my $login (@$dirs) {
		1582	my $path = path $login;
		1583
		1584	# a .pst is a dead give-away for a valid player
		1585	# if no pst file found, open and chekc for blocked users
		1586	if (aio_stat "$path.pst") {
1412	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1587	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1413	aio_read $fh, 0, 512, my $buf, 0 or next;	1588	aio_read $fh, 0, 512, my $buf, 0 or next;
1414	$buf !~ /^password -------------$/m or next; # official not-valid tag	1589	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1590	}
1415		1591
1416	utf8::decode $login;	1592	utf8::decode $login;
1417	push @logins, $login;	1593	push @logins, $login;
1418	}	1594	}
1419		1595
…		…
1450		1626
1451	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1452		1628
1453	Expand crossfire pod fragments into protocol xml.	1629	Expand crossfire pod fragments into protocol xml.
1454		1630
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
1501	=item $player->ext_reply ($msgid, @msg)	1631	=item $player->ext_reply ($msgid, @msg)
1502		1632
1503	Sends an ext reply to the player.	1633	Sends an ext reply to the player.
1504		1634
1505	=cut	1635	=cut
1506		1636
1507	sub ext_reply($$@) {	1637	sub ext_reply($$@) {
1508	my ($self, $id, @msg) = @_;	1638	my ($self, $id, @msg) = @_;
1509		1639
1510	if ($self->ns->extcmd == 2) {	1640	$self->ns->ext_reply ($id, @msg)
1511	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1512	} elsif ($self->ns->extcmd == 1) {
1513	#TODO: version 1, remove
1514	unshift @msg, msgtype => "reply", msgid => $id;
1515	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1516	}
1517	}	1641	}
1518		1642
1519	=item $player->ext_msg ($type, @msg)	1643	=item $player->ext_msg ($type, @msg)
1520		1644
1521	Sends an ext event to the client.	1645	Sends an ext event to the client.
…		…
1577	our $MAX_RESET = 3600;	1701	our $MAX_RESET = 3600;
1578	our $DEFAULT_RESET = 3000;	1702	our $DEFAULT_RESET = 3000;
1579		1703
1580	sub generate_random_map {	1704	sub generate_random_map {
1581	my ($self, $rmp) = @_;	1705	my ($self, $rmp) = @_;
		1706
		1707	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1708
1582	# mit "rum" bekleckern, nicht	1709	# mit "rum" bekleckern, nicht
1583	$self->_create_random_map (	1710	$self->_create_random_map (
1584	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1711	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1585	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1712	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1586	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1713	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1708		1835
1709	# the temporary/swap location	1836	# the temporary/swap location
1710	sub save_path {	1837	sub save_path {
1711	my ($self) = @_;	1838	my ($self) = @_;
1712		1839
1713	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1840	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1714	"$TMPDIR/$path.map"	1841	"$TMPDIR/$path.map"
1715	}	1842	}
1716		1843
1717	# the unique path, undef == no special unique path	1844	# the unique path, undef == no special unique path
1718	sub uniq_path {	1845	sub uniq_path {
1719	my ($self) = @_;	1846	my ($self) = @_;
1720		1847
1721	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1722	"$UNIQUEDIR/$path"	1849	"$UNIQUEDIR/$path"
1723	}	1850	}
1724		1851
1725	# and all this just because we cannot iterate over	1852	# and all this just because we cannot iterate over
1726	# all maps in C++...	1853	# all maps in C++...
…		…
1749		1876
1750	sub load_header_from($) {	1877	sub load_header_from($) {
1751	my ($self, $path) = @_;	1878	my ($self, $path) = @_;
1752		1879
1753	utf8::encode $path;	1880	utf8::encode $path;
1754	#aio_open $path, O_RDONLY, 0	1881	my $f = new_from_file cf::object::thawer $path
1755	# or return;
1756
1757	$self->_load_header ($path)
1758	or return;	1882	or return;
		1883
		1884	$self->_load_header ($f)
		1885	or return;
		1886
		1887	local $MAP_LOADING{$self->{path}} = $self;
		1888	$f->resolve_delayed_derefs;
1759		1889
1760	$self->{load_path} = $path;	1890	$self->{load_path} = $path;
1761		1891
1762	1	1892	1
1763	}	1893	}
…		…
1817	sub find {	1947	sub find {
1818	my ($path, $origin) = @_;	1948	my ($path, $origin) = @_;
1819		1949
1820	$path = normalise $path, $origin && $origin->path;	1950	$path = normalise $path, $origin && $origin->path;
1821		1951
		1952	cf::lock_wait "map_data:$path";#d#remove
1822	cf::lock_wait "map_find:$path";	1953	cf::lock_wait "map_find:$path";
1823		1954
1824	$cf::MAP{$path} || do {	1955	$cf::MAP{$path} || do {
		1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1825	my $guard = cf::lock_acquire "map_find:$path";	1957	my $guard2 = cf::lock_acquire "map_find:$path";
		1958
1826	my $map = new_from_path cf::map $path	1959	my $map = new_from_path cf::map $path
1827	or return;	1960	or return;
1828		1961
1829	$map->{last_save} = $cf::RUNTIME;	1962	$map->{last_save} = $cf::RUNTIME;
1830		1963
…		…
1832	or return;	1965	or return;
1833		1966
1834	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1967	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1835	# doing this can freeze the server in a sync job, obviously	1968	# doing this can freeze the server in a sync job, obviously
1836	#$cf::WAIT_FOR_TICK->wait;	1969	#$cf::WAIT_FOR_TICK->wait;
		1970	undef $guard2;
		1971	undef $guard1;
1837	$map->reset;	1972	$map->reset;
1838	undef $guard;
1839	return find $path;	1973	return find $path;
1840	}	1974	}
1841		1975
1842	$cf::MAP{$path} = $map	1976	$cf::MAP{$path} = $map
1843	}	1977	}
…		…
1852	local $self->{deny_reset} = 1; # loading can take a long time	1986	local $self->{deny_reset} = 1; # loading can take a long time
1853		1987
1854	my $path = $self->{path};	1988	my $path = $self->{path};
1855		1989
1856	{	1990	{
1857	my $guard = cf::lock_acquire "map_load:$path";	1991	my $guard = cf::lock_acquire "map_data:$path";
1858		1992
		1993	return unless $self->valid;
1859	return if $self->in_memory != cf::MAP_SWAPPED;	1994	return unless $self->in_memory == cf::MAP_SWAPPED;
1860		1995
1861	$self->in_memory (cf::MAP_LOADING);	1996	$self->in_memory (cf::MAP_LOADING);
1862		1997
1863	$self->alloc;	1998	$self->alloc;
1864		1999
1865	$self->pre_load;	2000	$self->pre_load;
1866	Coro::cede;	2001	cf::cede_to_tick;
1867		2002
		2003	my $f = new_from_file cf::object::thawer $self->{load_path};
		2004	$f->skip_block;
1868	$self->_load_objects ($self->{load_path}, 1)	2005	$self->_load_objects ($f)
1869	or return;	2006	or return;
1870		2007
1871	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2008	$self->post_load_original
1872	if delete $self->{load_original};	2009	if delete $self->{load_original};
1873		2010
1874	if (my $uniq = $self->uniq_path) {	2011	if (my $uniq = $self->uniq_path) {
1875	utf8::encode $uniq;	2012	utf8::encode $uniq;
1876	if (aio_open $uniq, O_RDONLY, 0) {	2013	unless (aio_stat $uniq) {
		2014	if (my $f = new_from_file cf::object::thawer $uniq) {
1877	$self->clear_unique_items;	2015	$self->clear_unique_items;
1878	$self->_load_objects ($uniq, 0);	2016	$self->_load_objects ($f);
		2017	$f->resolve_delayed_derefs;
		2018	}
1879	}	2019	}
1880	}	2020	}
1881		2021
1882	Coro::cede;	2022	$f->resolve_delayed_derefs;
		2023
		2024	cf::cede_to_tick;
1883	# now do the right thing for maps	2025	# now do the right thing for maps
1884	$self->link_multipart_objects;	2026	$self->link_multipart_objects;
1885	$self->difficulty ($self->estimate_difficulty)	2027	$self->difficulty ($self->estimate_difficulty)
1886	unless $self->difficulty;	2028	unless $self->difficulty;
1887	Coro::cede;	2029	cf::cede_to_tick;
1888		2030
1889	unless ($self->{deny_activate}) {	2031	unless ($self->{deny_activate}) {
1890	$self->decay_objects;	2032	$self->decay_objects;
1891	$self->fix_auto_apply;	2033	$self->fix_auto_apply;
1892	$self->update_buttons;	2034	$self->update_buttons;
1893	Coro::cede;	2035	cf::cede_to_tick;
1894	$self->set_darkness_map;	2036	$self->set_darkness_map;
1895	Coro::cede;	2037	cf::cede_to_tick;
1896	$self->activate;	2038	$self->activate;
1897	}	2039	}
1898		2040
1899	$self->{last_save} = $cf::RUNTIME;	2041	$self->{last_save} = $cf::RUNTIME;
1900	$self->last_access ($cf::RUNTIME);	2042	$self->last_access ($cf::RUNTIME);
1901		2043
1902	$self->in_memory (cf::MAP_IN_MEMORY);	2044	$self->in_memory (cf::MAP_ACTIVE);
1903	}	2045	}
1904		2046
1905	$self->post_load;	2047	$self->post_load;
1906	}	2048	}
1907		2049
…		…
1916		2058
1917	$self	2059	$self
1918	}	2060	}
1919		2061
1920	# find and load all maps in the 3x3 area around a map	2062	# find and load all maps in the 3x3 area around a map
1921	sub load_diag {	2063	sub load_neighbours {
1922	my ($map) = @_;	2064	my ($map) = @_;
1923		2065
1924	my @diag; # diagonal neighbours	2066	my @neigh; # diagonal neighbours
1925		2067
1926	for (0 .. 3) {	2068	for (0 .. 3) {
1927	my $neigh = $map->tile_path ($_)	2069	my $neigh = $map->tile_path ($_)
1928	or next;	2070	or next;
1929	$neigh = find $neigh, $map	2071	$neigh = find $neigh, $map
1930	or next;	2072	or next;
1931	$neigh->load;	2073	$neigh->load;
1932		2074
		2075	push @neigh,
1933	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2076	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1934	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2077	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1935	}	2078	}
1936		2079
1937	for (@diag) {	2080	for (grep defined $_->[0], @neigh) {
		2081	my ($path, $origin) = @$_;
1938	my $neigh = find @$_	2082	my $neigh = find $path, $origin
1939	or next;	2083	or next;
1940	$neigh->load;	2084	$neigh->load;
1941	}	2085	}
1942	}	2086	}
1943		2087
…		…
1948	}	2092	}
1949		2093
1950	sub do_load_sync {	2094	sub do_load_sync {
1951	my ($map) = @_;	2095	my ($map) = @_;
1952		2096
		2097	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2098	if $Coro::current == $Coro::main;
		2099
1953	cf::sync_job { $map->load };	2100	cf::sync_job { $map->load };
1954	}	2101	}
1955		2102
1956	our %MAP_PREFETCH;	2103	our %MAP_PREFETCH;
1957	our $MAP_PREFETCHER = undef;	2104	our $MAP_PREFETCHER = undef;
1958		2105
1959	sub find_async {	2106	sub find_async {
1960	my ($path, $origin) = @_;	2107	my ($path, $origin, $load) = @_;
1961		2108
1962	$path = normalise $path, $origin && $origin->{path};	2109	$path = normalise $path, $origin && $origin->{path};
1963		2110
1964	if (my $map = $cf::MAP{$path}) {	2111	if (my $map = $cf::MAP{$path}) {
1965	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2112	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1966	}	2113	}
1967		2114
1968	undef $MAP_PREFETCH{$path};	2115	$MAP_PREFETCH{$path} |= $load;
		2116
1969	$MAP_PREFETCHER ||= cf::async {	2117	$MAP_PREFETCHER ||= cf::async {
		2118	$Coro::current->{desc} = "map prefetcher";
		2119
1970	while (%MAP_PREFETCH) {	2120	while (%MAP_PREFETCH) {
1971	for my $path (keys %MAP_PREFETCH) {	2121	while (my ($k, $v) = each %MAP_PREFETCH) {
1972	if (my $map = find $path) {	2122	if (my $map = find $k) {
1973	$map->load;	2123	$map->load if $v;
1974	}	2124	}
1975		2125
1976	delete $MAP_PREFETCH{$path};	2126	delete $MAP_PREFETCH{$k};
1977	}	2127	}
1978	}	2128	}
1979	undef $MAP_PREFETCHER;	2129	undef $MAP_PREFETCHER;
1980	};	2130	};
1981	$MAP_PREFETCHER->prio (6);	2131	$MAP_PREFETCHER->prio (6);
…		…
1984	}	2134	}
1985		2135
1986	sub save {	2136	sub save {
1987	my ($self) = @_;	2137	my ($self) = @_;
1988		2138
1989	my $lock = cf::lock_acquire "map_data:" . $self->path;	2139	my $lock = cf::lock_acquire "map_data:$self->{path}";
1990		2140
1991	$self->{last_save} = $cf::RUNTIME;	2141	$self->{last_save} = $cf::RUNTIME;
1992		2142
1993	return unless $self->dirty;	2143	return unless $self->dirty;
1994		2144
…		…
2000	return if $self->{deny_save};	2150	return if $self->{deny_save};
2001		2151
2002	local $self->{last_access} = $self->last_access;#d#	2152	local $self->{last_access} = $self->last_access;#d#
2003		2153
2004	cf::async {	2154	cf::async {
		2155	$Coro::current->{desc} = "map player save";
2005	$_->contr->save for $self->players;	2156	$_->contr->save for $self->players;
2006	};	2157	};
		2158
		2159	cf::get_slot 0.02;
2007		2160
2008	if ($uniq) {	2161	if ($uniq) {
2009	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2162	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2010	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2163	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2011	} else {	2164	} else {
…		…
2017	my ($self) = @_;	2170	my ($self) = @_;
2018		2171
2019	# save first because save cedes	2172	# save first because save cedes
2020	$self->save;	2173	$self->save;
2021		2174
2022	my $lock = cf::lock_acquire "map_data:" . $self->path;	2175	my $lock = cf::lock_acquire "map_data:$self->{path}";
2023		2176
2024	return if $self->players;	2177	return if $self->players;
2025	return if $self->in_memory != cf::MAP_IN_MEMORY;	2178	return if $self->in_memory != cf::MAP_ACTIVE;
2026	return if $self->{deny_save};	2179	return if $self->{deny_save};
2027		2180
		2181	$self->in_memory (cf::MAP_SWAPPED);
		2182
		2183	$self->deactivate;
		2184	$_->clear_links_to ($self) for values %cf::MAP;
2028	$self->clear;	2185	$self->clear;
2029	$self->in_memory (cf::MAP_SWAPPED);
2030	}	2186	}
2031		2187
2032	sub reset_at {	2188	sub reset_at {
2033	my ($self) = @_;	2189	my ($self) = @_;
2034		2190
…		…
2066	if $uniq;	2222	if $uniq;
2067	}	2223	}
2068		2224
2069	delete $cf::MAP{$self->path};	2225	delete $cf::MAP{$self->path};
2070		2226
		2227	$self->deactivate;
		2228	$_->clear_links_to ($self) for values %cf::MAP;
2071	$self->clear;	2229	$self->clear;
2072
2073	$_->clear_links_to ($self) for values %cf::MAP;
2074		2230
2075	$self->unlink_save;	2231	$self->unlink_save;
2076	$self->destroy;	2232	$self->destroy;
2077	}	2233	}
2078		2234
2079	my $nuke_counter = "aaaa";	2235	my $nuke_counter = "aaaa";
2080		2236
2081	sub nuke {	2237	sub nuke {
2082	my ($self) = @_;	2238	my ($self) = @_;
2083		2239
		2240	{
		2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2242
2084	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
2085		2244
2086	$self->unlink_save;	2245	$self->unlink_save;
2087		2246
2088	bless $self, "cf::map";	2247	bless $self, "cf::map";
2089	delete $self->{deny_reset};	2248	delete $self->{deny_reset};
2090	$self->{deny_save} = 1;	2249	$self->{deny_save} = 1;
2091	$self->reset_timeout (1);	2250	$self->reset_timeout (1);
2092	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2251	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2093		2252
2094	$cf::MAP{$self->path} = $self;	2253	$cf::MAP{$self->path} = $self;
		2254	}
2095		2255
2096	$self->reset; # polite request, might not happen	2256	$self->reset; # polite request, might not happen
2097	}	2257	}
2098		2258
2099	=item $maps = cf::map::tmp_maps	2259	=item $maps = cf::map::tmp_maps
…		…
2141		2301
2142	sub unique_maps() {	2302	sub unique_maps() {
2143	[	2303	[
2144	map {	2304	map {
2145	utf8::decode $_;	2305	utf8::decode $_;
2146	/\.map$/	2306	s/\.map$//; # TODO future compatibility hack
		2307	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2308	? ()
2147	? normalise $_	2309	: normalise $_
2148	: ()
2149	} @{ aio_readdir $UNIQUEDIR or [] }	2310	} @{ aio_readdir $UNIQUEDIR or [] }
2150	]	2311	]
2151	}	2312	}
2152		2313
2153	package cf;
2154
2155	=back	2314	=back
2156		2315
2157	=head3 cf::object	2316	=head3 cf::object
2158		2317
2159	=cut	2318	=cut
…		…
2162		2321
2163	=over 4	2322	=over 4
2164		2323
2165	=item $ob->inv_recursive	2324	=item $ob->inv_recursive
2166		2325
2167	Returns the inventory of the object _and_ their inventories, recursively.	2326	Returns the inventory of the object I<and> their inventories, recursively,
		2327	but I<not> the object itself.
2168		2328
2169	=cut	2329	=cut
2170		2330
2171	sub inv_recursive_;	2331	sub inv_recursive_;
2172	sub inv_recursive_ {	2332	sub inv_recursive_ {
…		…
2175		2335
2176	sub inv_recursive {	2336	sub inv_recursive {
2177	inv_recursive_ inv $_[0]	2337	inv_recursive_ inv $_[0]
2178	}	2338	}
2179		2339
		2340	=item $ref = $ob->ref
		2341
		2342	Creates and returns a persistent reference to an object that can be stored as a string.
		2343
		2344	=item $ob = cf::object::deref ($refstring)
		2345
		2346	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2347	even if the object actually exists. May block.
		2348
		2349	=cut
		2350
		2351	sub deref {
		2352	my ($ref) = @_;
		2353
		2354	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2355	my ($uuid, $name) = ($1, $2);
		2356	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2357	or return;
		2358	$pl->ob->uuid eq $uuid
		2359	or return;
		2360
		2361	$pl->ob
		2362	} else {
		2363	warn "$ref: cannot resolve object reference\n";
		2364	undef
		2365	}
		2366	}
		2367
2180	package cf;	2368	package cf;
2181		2369
2182	=back	2370	=back
2183		2371
2184	=head3 cf::object::player	2372	=head3 cf::object::player
…		…
2190	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2378	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2191	can be C<undef>. Does the right thing when the player is currently in a	2379	can be C<undef>. Does the right thing when the player is currently in a
2192	dialogue with the given NPC character.	2380	dialogue with the given NPC character.
2193		2381
2194	=cut	2382	=cut
		2383
		2384	our $SAY_CHANNEL = {
		2385	id => "say",
		2386	title => "Map",
		2387	reply => "say ",
		2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2389	};
		2390
		2391	our $CHAT_CHANNEL = {
		2392	id => "chat",
		2393	title => "Chat",
		2394	reply => "chat ",
		2395	tooltip => "Player chat and shouts, global to the server.",
		2396	};
2195		2397
2196	# rough implementation of a future "reply" method that works	2398	# rough implementation of a future "reply" method that works
2197	# with dialog boxes.	2399	# with dialog boxes.
2198	#TODO: the first argument must go, split into a $npc->reply_to ( method	2400	#TODO: the first argument must go, split into a $npc->reply_to ( method
2199	sub cf::object::player::reply($$$;$) {	2401	sub cf::object::player::reply($$$;$) {
…		…
2211	my $dialog = $pl->{npc_dialog};	2413	my $dialog = $pl->{npc_dialog};
2212	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2414	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2213		2415
2214	} else {	2416	} else {
2215	$msg = $npc->name . " says: $msg" if $npc;	2417	$msg = $npc->name . " says: $msg" if $npc;
2216	$self->message ($msg, $flags);	2418	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2217	}	2419	}
2218	}	2420	}
2219	}	2421	}
2220		2422
2221	=item $object->send_msg ($channel, $msg, $color, [extra...])	2423	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2312	# use -1 or undef as default coordinates, not 0, 0	2514	# use -1 or undef as default coordinates, not 0, 0
2313	($x, $y) = ($map->enter_x, $map->enter_y)	2515	($x, $y) = ($map->enter_x, $map->enter_y)
2314	if $x <=0 && $y <= 0;	2516	if $x <=0 && $y <= 0;
2315		2517
2316	$map->load;	2518	$map->load;
2317	$map->load_diag;	2519	$map->load_neighbours;
2318		2520
2319	return unless $self->contr->active;	2521	return unless $self->contr->active;
2320	$self->activate_recursive;	2522	$self->activate_recursive;
2321		2523
2322	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2329	her, loading and preparing them map, calling the provided $check callback	2531	her, loading and preparing them map, calling the provided $check callback
2330	that has to return the map if sucecssful, and then unfreezes the player on	2532	that has to return the map if sucecssful, and then unfreezes the player on
2331	the new (success) or old (failed) map position. In either case, $done will	2533	the new (success) or old (failed) map position. In either case, $done will
2332	be called at the end of this process.	2534	be called at the end of this process.
2333		2535
		2536	Note that $check will be called with a potentially non-loaded map, so if
		2537	it needs a loaded map it has to call C<< ->load >>.
		2538
2334	=cut	2539	=cut
2335		2540
2336	our $GOTOGEN;	2541	our $GOTOGEN;
2337		2542
2338	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
…		…
2342	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2343		2548
2344	$self->enter_link;	2549	$self->enter_link;
2345		2550
2346	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x|y
		2555	if ($path =~ /^\*(.*)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2347	my $map = eval {	2573	my $map = eval {
2348	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2349		2575
2350	if ($map) {	2576	if ($map) {
2351	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2352	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2353	} else {	2579	} else {
2354	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2355	}	2581	}
2356		2582
2357	$map	2583	$map
2358	};	2584	};
2359		2585
…		…
2395	}	2621	}
2396		2622
2397	sub prepare_random_map {	2623	sub prepare_random_map {
2398	my ($exit) = @_;	2624	my ($exit) = @_;
2399		2625
2400	my $guard = cf::lock_acquire "exit_prepare:$exit";
2401
2402	# all this does is basically replace the /! path by	2626	# all this does is basically replace the /! path by
2403	# a new random map path (?random/...) with a seed	2627	# a new random map path (?random/...) with a seed
2404	# that depends on the exit object	2628	# that depends on the exit object
2405		2629
2406	my $rmp = parse_random_map_params $exit->msg;	2630	my $rmp = parse_random_map_params $exit->msg;
…		…
2408	if ($exit->map) {	2632	if ($exit->map) {
2409	$rmp->{region} = $exit->region->name;	2633	$rmp->{region} = $exit->region->name;
2410	$rmp->{origin_map} = $exit->map->path;	2634	$rmp->{origin_map} = $exit->map->path;
2411	$rmp->{origin_x} = $exit->x;	2635	$rmp->{origin_x} = $exit->x;
2412	$rmp->{origin_y} = $exit->y;	2636	$rmp->{origin_y} = $exit->y;
		2637
		2638	$exit->map->touch;
2413	}	2639	}
2414		2640
2415	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2416		2642
2417	my $data = cf::to_json $rmp;	2643	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2418	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2419	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2420		2646
2421	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2422	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
2423	undef $fh;	2649	undef $fh;
2424	aio_rename "$meta~", $meta;	2650	aio_rename "$meta~", $meta;
2425		2651
		2652	my $slaying = "?random/$md5";
		2653
		2654	if ($exit->valid) {
2426	$exit->slaying ("?random/$md5");	2655	$exit->slaying ("?random/$md5");
2427	$exit->msg (undef);	2656	$exit->msg (undef);
		2657	}
2428	}	2658	}
2429	}	2659	}
2430		2660
2431	sub cf::object::player::enter_exit {	2661	sub cf::object::player::enter_exit {
2432	my ($self, $exit) = @_;	2662	my ($self, $exit) = @_;
2433		2663
2434	return unless $self->type == cf::PLAYER;	2664	return unless $self->type == cf::PLAYER;
2435		2665
2436	if ($exit->slaying eq "/!") {
2437	#TODO: this should de-fi-ni-te-ly not be a sync-job
2438	# the problem is that $exit might not survive long enough
2439	# so it needs to be done right now, right here
2440	cf::sync_job { prepare_random_map $exit };
2441	}
2442
2443	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2444	my $hp = $exit->stats->hp;
2445	my $sp = $exit->stats->sp;
2446
2447	$self->enter_link;	2666	$self->enter_link;
2448		2667
2449	# if exit is damned, update players death & WoR home-position
2450	$self->contr->savebed ($slaying, $hp, $sp)
2451	if $exit->flag (FLAG_DAMNED);
2452
2453	(async {	2668	(async {
2454	$self->deactivate_recursive; # just to be sure	2669	$Coro::current->{desc} = "enter_exit";
		2670
2455	unless (eval {	2671	unless (eval {
		2672	$self->deactivate_recursive; # just to be sure
		2673
		2674	# random map handling
		2675	{
		2676	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2677
		2678	prepare_random_map $exit
		2679	if $exit->slaying eq "/!";
		2680	}
		2681
		2682	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2683	my $x = $exit->stats->hp;
		2684	my $y = $exit->stats->sp;
		2685
2456	$self->goto ($slaying, $hp, $sp);	2686	$self->goto ($map, $x, $y);
2457		2687
		2688	# if exit is damned, update players death & WoR home-position
		2689	$self->contr->savebed ($map, $x, $y)
		2690	if $exit->flag (cf::FLAG_DAMNED);
		2691
2458	1;	2692	1
2459	}) {	2693	}) {
2460	$self->message ("Something went wrong deep within the crossfire server. "	2694	$self->message ("Something went wrong deep within the crossfire server. "
2461	. "I'll try to bring you back to the map you were before. "	2695	. "I'll try to bring you back to the map you were before. "
2462	. "Please report this to the dungeon master!",	2696	. "Please report this to the dungeon master!",
2463	cf::NDI_UNIQUE | cf::NDI_RED);	2697	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2493	the message, with C<log> being the default. If C<$color> is negative, suppress	2727	the message, with C<log> being the default. If C<$color> is negative, suppress
2494	the message unless the client supports the msg packet.	2728	the message unless the client supports the msg packet.
2495		2729
2496	=cut	2730	=cut
2497		2731
		2732	# non-persistent channels (usually the info channel)
		2733	our %CHANNEL = (
		2734	"c/identify" => {
		2735	id => "infobox",
		2736	title => "Identify",
		2737	reply => undef,
		2738	tooltip => "Items recently identified",
		2739	},
		2740	"c/examine" => {
		2741	id => "infobox",
		2742	title => "Examine",
		2743	reply => undef,
		2744	tooltip => "Signs and other items you examined",
		2745	},
		2746	"c/book" => {
		2747	id => "infobox",
		2748	title => "Book",
		2749	reply => undef,
		2750	tooltip => "The contents of a note or book",
		2751	},
		2752	"c/lookat" => {
		2753	id => "infobox",
		2754	title => "Look",
		2755	reply => undef,
		2756	tooltip => "What you saw there",
		2757	},
		2758	"c/who" => {
		2759	id => "infobox",
		2760	title => "Players",
		2761	reply => undef,
		2762	tooltip => "Shows players who are currently online",
		2763	},
		2764	"c/body" => {
		2765	id => "infobox",
		2766	title => "Body Parts",
		2767	reply => undef,
		2768	tooltip => "Shows which body parts you posess and are available",
		2769	},
		2770	"c/uptime" => {
		2771	id => "infobox",
		2772	title => "Uptime",
		2773	reply => undef,
		2774	tooltip => "How long the server has been running since last restart",
		2775	},
		2776	"c/mapinfo" => {
		2777	id => "infobox",
		2778	title => "Map Info",
		2779	reply => undef,
		2780	tooltip => "Information related to the maps",
		2781	},
		2782	"c/party" => {
		2783	id => "party",
		2784	title => "Party",
		2785	reply => "gsay ",
		2786	tooltip => "Messages and chat related to your party",
		2787	},
		2788	);
		2789
2498	sub cf::client::send_msg {	2790	sub cf::client::send_msg {
2499	my ($self, $channel, $msg, $color, @extra) = @_;	2791	my ($self, $channel, $msg, $color, @extra) = @_;
2500		2792
2501	$msg = $self->pl->expand_cfpod ($msg);	2793	$msg = $self->pl->expand_cfpod ($msg);
2502		2794
2503	$color &= cf::NDI_CLIENT_MASK; # just in case...	2795	$color &= cf::NDI_CLIENT_MASK; # just in case...
2504		2796
		2797	# check predefined channels, for the benefit of C
		2798	if ($CHANNEL{$channel}) {
		2799	$channel = $CHANNEL{$channel};
		2800
		2801	$self->ext_msg (channel_info => $channel)
		2802	if $self->can_msg;
		2803
		2804	$channel = $channel->{id};
		2805
2505	if (ref $channel) {	2806	} elsif (ref $channel) {
2506	# send meta info to client, if not yet sent	2807	# send meta info to client, if not yet sent
2507	unless (exists $self->{channel}{$channel->{id}}) {	2808	unless (exists $self->{channel}{$channel->{id}}) {
2508	$self->{channel}{$channel->{id}} = $channel;	2809	$self->{channel}{$channel->{id}} = $channel;
2509	$self->ext_msg (channel_info => $channel);	2810	$self->ext_msg (channel_info => $channel)
		2811	if $self->can_msg;
2510	}	2812	}
2511		2813
2512	$channel = $channel->{id};	2814	$channel = $channel->{id};
2513	}	2815	}
2514		2816
…		…
2517	if ($self->can_msg) {	2819	if ($self->can_msg) {
2518	# default colour, mask it out	2820	# default colour, mask it out
2519	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2821	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2520	if $color & cf::NDI_DEF;	2822	if $color & cf::NDI_DEF;
2521		2823
2522	$self->send_packet ("msg " . $self->{json_coder}->encode (	2824	my $pkt = "msg "
		2825	. $self->{json_coder}->encode (
2523	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2827	);
		2828
		2829	# try lzf for large packets
		2830	$pkt = "lzf " . Compress::LZF::compress $pkt
		2831	if 1024 <= length $pkt and $self->{can_lzf};
		2832
		2833	# split very large packets
		2834	if (8192 < length $pkt and $self->{can_lzf}) {
		2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2836	$pkt = "frag";
		2837	}
		2838
		2839	$self->send_packet ($pkt);
2524	} else {	2840	} else {
2525	if ($color >= 0) {	2841	if ($color >= 0) {
2526	# replace some tags by gcfclient-compatible ones	2842	# replace some tags by gcfclient-compatible ones
2527	for ($msg) {	2843	for ($msg) {
2528	1 while	2844	1 while
…		…
2555	=cut	2871	=cut
2556		2872
2557	sub cf::client::ext_msg($$@) {	2873	sub cf::client::ext_msg($$@) {
2558	my ($self, $type, @msg) = @_;	2874	my ($self, $type, @msg) = @_;
2559		2875
2560	my $extcmd = $self->extcmd;
2561
2562	if ($extcmd == 2) {	2876	if ($self->extcmd == 2) {
2563	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2877	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2564	} elsif ($extcmd == 1) { # TODO: remove	2878	} elsif ($self->extcmd == 1) { # TODO: remove
2565	push @msg, msgtype => "event_$type";	2879	push @msg, msgtype => "event_$type";
		2880	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2881	}
		2882	}
		2883
		2884	=item $client->ext_reply ($msgid, @msg)
		2885
		2886	Sends an ext reply to the client.
		2887
		2888	=cut
		2889
		2890	sub cf::client::ext_reply($$@) {
		2891	my ($self, $id, @msg) = @_;
		2892
		2893	if ($self->extcmd == 2) {
		2894	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2895	} elsif ($self->extcmd == 1) {
		2896	#TODO: version 1, remove
		2897	unshift @msg, msgtype => "reply", msgid => $id;
2566	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2898	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2567	}	2899	}
2568	}	2900	}
2569		2901
2570	=item $success = $client->query ($flags, "text", \&cb)	2902	=item $success = $client->query ($flags, "text", \&cb)
…		…
2632	my ($type, $reply, @payload) =	2964	my ($type, $reply, @payload) =
2633	"ARRAY" eq ref $msg	2965	"ARRAY" eq ref $msg
2634	? @$msg	2966	? @$msg
2635	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	2967	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2636		2968
		2969	my @reply;
		2970
2637	if (my $cb = $EXTICMD{$type}) {	2971	if (my $cb = $EXTICMD{$type}) {
2638	my @reply = $cb->($ns, @payload);	2972	@reply = $cb->($ns, @payload);
2639
2640	$ns->ext_reply ($reply, @reply)
2641	if $reply;
2642	}	2973	}
		2974
		2975	$ns->ext_reply ($reply, @reply)
		2976	if $reply;
		2977
2643	} else {	2978	} else {
2644	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2979	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2645	}	2980	}
2646		2981
2647	cf::override;	2982	cf::override;
…		…
2707	=pod	3042	=pod
2708		3043
2709	The following functions and methods are available within a safe environment:	3044	The following functions and methods are available within a safe environment:
2710		3045
2711	cf::object	3046	cf::object
2712	contr pay_amount pay_player map x y force_find force_add	3047	contr pay_amount pay_player map x y force_find force_add destroy
2713	insert remove name archname title slaying race	3048	insert remove name archname title slaying race decrease split
2714		3049
2715	cf::object::player	3050	cf::object::player
2716	player	3051	player
2717		3052
2718	cf::player	3053	cf::player
…		…
2723		3058
2724	=cut	3059	=cut
2725		3060
2726	for (	3061	for (
2727	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2728	insert remove inv name archname title slaying race)],	3063	insert remove inv nrof name archname title slaying race
		3064	decrease split destroy change_exp)],
2729	["cf::object::player" => qw(player)],	3065	["cf::object::player" => qw(player)],
2730	["cf::player" => qw(peaceful)],	3066	["cf::player" => qw(peaceful)],
2731	["cf::map" => qw(trigger)],	3067	["cf::map" => qw(trigger)],
2732	) {	3068	) {
2733	no strict 'refs';	3069	no strict 'refs';
…		…
2809	# the server's init and main functions	3145	# the server's init and main functions
2810		3146
2811	sub load_facedata($) {	3147	sub load_facedata($) {
2812	my ($path) = @_;	3148	my ($path) = @_;
2813		3149
		3150	# HACK to clear player env face cache, we need some signal framework
		3151	# for this (global event?)
		3152	%ext::player_env::MUSIC_FACE_CACHE = ();
		3153
		3154	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3155
2814	warn "loading facedata from $path\n";	3156	warn "loading facedata from $path\n";
2815		3157
2816	my $facedata;	3158	my $facedata;
2817	0 < aio_load $path, $facedata	3159	0 < aio_load $path, $facedata
2818	or die "$path: $!";	3160	or die "$path: $!";
…		…
2820	$facedata = Coro::Storable::thaw $facedata;	3162	$facedata = Coro::Storable::thaw $facedata;
2821		3163
2822	$facedata->{version} == 2	3164	$facedata->{version} == 2
2823	or cf::cleanup "$path: version mismatch, cannot proceed.";	3165	or cf::cleanup "$path: version mismatch, cannot proceed.";
2824		3166
		3167	# patch in the exptable
		3168	$facedata->{resource}{"res/exp_table"} = {
		3169	type => FT_RSRC,
		3170	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3171	};
		3172	cf::cede_to_tick;
		3173
2825	{	3174	{
2826	my $faces = $facedata->{faceinfo};	3175	my $faces = $facedata->{faceinfo};
2827		3176
2828	while (my ($face, $info) = each %$faces) {	3177	while (my ($face, $info) = each %$faces) {
2829	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3178	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3179
2830	cf::face::set_visibility $idx, $info->{visibility};	3180	cf::face::set_visibility $idx, $info->{visibility};
2831	cf::face::set_magicmap $idx, $info->{magicmap};	3181	cf::face::set_magicmap $idx, $info->{magicmap};
2832	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3182	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2833	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3183	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2834		3184
2835	cf::cede_to_tick;	3185	cf::cede_to_tick;
2836	}	3186	}
2837		3187
2838	while (my ($face, $info) = each %$faces) {	3188	while (my ($face, $info) = each %$faces) {
2839	next unless $info->{smooth};	3189	next unless $info->{smooth};
		3190
2840	my $idx = cf::face::find $face	3191	my $idx = cf::face::find $face
2841	or next;	3192	or next;
		3193
2842	if (my $smooth = cf::face::find $info->{smooth}) {	3194	if (my $smooth = cf::face::find $info->{smooth}) {
2843	cf::face::set_smooth $idx, $smooth;	3195	cf::face::set_smooth $idx, $smooth;
2844	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3196	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2845	} else {	3197	} else {
2846	warn "smooth face '$info->{smooth}' not found for face '$face'";	3198	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2863		3215
2864	{	3216	{
2865	# TODO: for gcfclient pleasure, we should give resources	3217	# TODO: for gcfclient pleasure, we should give resources
2866	# that gcfclient doesn't grok a >10000 face index.	3218	# that gcfclient doesn't grok a >10000 face index.
2867	my $res = $facedata->{resource};	3219	my $res = $facedata->{resource};
2868	my $enc = JSON::XS->new->utf8->canonical;
2869
2870	my $soundconf = delete $res->{"res/sound.conf"};
2871		3220
2872	while (my ($name, $info) = each %$res) {	3221	while (my ($name, $info) = each %$res) {
2873	my $meta = $enc->encode ({	3222	if (defined $info->{type}) {
2874	name => $name,
2875	%{ $info->{meta} || {} },
2876	});
2877
2878	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3223	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3224	my $data;
2879		3225
2880	if ($info->{type} & 1) {	3226	if ($info->{type} & 1) {
2881	# prepend meta info	3227	# prepend meta info
2882		3228
		3229	my $meta = $enc->encode ({
		3230	name => $name,
		3231	%{ $info->{meta} || {} },
		3232	});
		3233
2883	my $data = pack "(w/a*)*", $meta, $info->{data};	3234	$data = pack "(w/a*)*", $meta, $info->{data};
2884	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3235	} else {
		3236	$data = $info->{data};
		3237	}
2885		3238
2886	cf::face::set_data $idx, 0, $data, $chk;	3239	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3240	cf::face::set_type $idx, $info->{type};
2887	} else {	3241	} else {
2888	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3242	$RESOURCE{$name} = $info;
2889	}	3243	}
2890		3244
2891	cf::face::set_type $idx, $info->{type};
2892
2893	cf::cede_to_tick;	3245	cf::cede_to_tick;
2894	}	3246	}
2895
2896	if ($soundconf) {
2897	$soundconf = $enc->decode (delete $soundconf->{data});
2898
2899	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2900	my $sound = $soundconf->{compat}[$_]
2901	or next;
2902
2903	my $face = cf::face::find "sound/$sound->[1]";
2904	cf::sound::set $sound->[0] => $face;
2905	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2906	}
2907
2908	while (my ($k, $v) = each %{$soundconf->{event}}) {
2909	my $face = cf::face::find "sound/$v";
2910	cf::sound::set $k => $face;
2911	}
2912	}
2913	}	3247	}
		3248
		3249	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2914		3250
2915	1	3251	1
2916	}	3252	}
		3253
		3254	cf::global->attach (on_resource_update => sub {
		3255	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3256	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3257
		3258	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3259	my $sound = $soundconf->{compat}[$_]
		3260	or next;
		3261
		3262	my $face = cf::face::find "sound/$sound->[1]";
		3263	cf::sound::set $sound->[0] => $face;
		3264	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3265	}
		3266
		3267	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3268	my $face = cf::face::find "sound/$v";
		3269	cf::sound::set $k => $face;
		3270	}
		3271	}
		3272	});
2917		3273
2918	register_exticmd fx_want => sub {	3274	register_exticmd fx_want => sub {
2919	my ($ns, $want) = @_;	3275	my ($ns, $want) = @_;
2920		3276
2921	while (my ($k, $v) = each %$want) {	3277	while (my ($k, $v) = each %$want) {
2922	$ns->fx_want ($k, $v);	3278	$ns->fx_want ($k, $v);
2923	}	3279	}
2924	};	3280	};
2925		3281
		3282	sub load_resource_file($) {
		3283	my $guard = lock_acquire "load_resource_file";
		3284
		3285	my $status = load_resource_file_ $_[0];
		3286	get_slot 0.1, 100;
		3287	cf::arch::commit_load;
		3288
		3289	$status
		3290	}
		3291
2926	sub reload_regions {	3292	sub reload_regions {
		3293	# HACK to clear player env face cache, we need some signal framework
		3294	# for this (global event?)
		3295	%ext::player_env::MUSIC_FACE_CACHE = ();
		3296
2927	load_resource_file "$MAPDIR/regions"	3297	load_resource_file "$MAPDIR/regions"
2928	or die "unable to load regions file\n";	3298	or die "unable to load regions file\n";
2929		3299
2930	for (cf::region::list) {	3300	for (cf::region::list) {
2931	$_->{match} = qr/$_->{match}/	3301	$_->{match} = qr/$_->{match}/
…		…
2939	}	3309	}
2940		3310
2941	sub reload_archetypes {	3311	sub reload_archetypes {
2942	load_resource_file "$DATADIR/archetypes"	3312	load_resource_file "$DATADIR/archetypes"
2943	or die "unable to load archetypes\n";	3313	or die "unable to load archetypes\n";
2944	#d# NEED to laod twice to resolve forward references
2945	# this really needs to be done in an extra post-pass
2946	# (which needs to be synchronous, so solve it differently)
2947	load_resource_file "$DATADIR/archetypes"
2948	or die "unable to load archetypes\n";
2949	}	3314	}
2950		3315
2951	sub reload_treasures {	3316	sub reload_treasures {
2952	load_resource_file "$DATADIR/treasures"	3317	load_resource_file "$DATADIR/treasures"
2953	or die "unable to load treasurelists\n";	3318	or die "unable to load treasurelists\n";
2954	}	3319	}
2955		3320
2956	sub reload_resources {	3321	sub reload_resources {
2957	warn "reloading resource files...\n";	3322	warn "reloading resource files...\n";
2958		3323
		3324	reload_facedata;
		3325	reload_archetypes;
2959	reload_regions;	3326	reload_regions;
2960	reload_facedata;
2961	#reload_archetypes;#d#
2962	reload_archetypes;
2963	reload_treasures;	3327	reload_treasures;
2964		3328
2965	warn "finished reloading resource files\n";	3329	warn "finished reloading resource files\n";
2966	}	3330	}
2967		3331
2968	sub init {	3332	sub init {
		3333	my $guard = freeze_mainloop;
		3334
		3335	evthread_start IO::AIO::poll_fileno;
		3336
2969	reload_resources;	3337	reload_resources;
2970	}	3338	}
2971		3339
2972	sub cfg_load {	3340	sub reload_config {
2973	open my $fh, "<:utf8", "$CONFDIR/config"	3341	open my $fh, "<:utf8", "$CONFDIR/config"
2974	or return;	3342	or return;
2975		3343
2976	local $/;	3344	local $/;
2977	*CFG = YAML::Syck::Load <$fh>;	3345	*CFG = YAML::Load <$fh>;
2978		3346
2979	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3347	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2980		3348
2981	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2982	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2988	};	3356	};
2989	warn $@ if $@;	3357	warn $@ if $@;
2990	}	3358	}
2991	}	3359	}
2992		3360
		3361	sub pidfile() {
		3362	sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
		3363	or die "$PIDFILE: $!";
		3364	flock $fh, &Fcntl::LOCK_EX
		3365	or die "$PIDFILE: flock: $!";
		3366	$fh
		3367	}
		3368
		3369	# make sure only one server instance is running at any one time
		3370	sub atomic {
		3371	my $fh = pidfile;
		3372
		3373	my $pid = <$fh>;
		3374	kill 9, $pid if $pid > 0;
		3375
		3376	seek $fh, 0, 0;
		3377	print $fh $$;
		3378	}
		3379
2993	sub main {	3380	sub main {
		3381	atomic;
		3382
2994	# we must not ever block the main coroutine	3383	# we must not ever block the main coroutine
2995	local $Coro::idle = sub {	3384	local $Coro::idle = sub {
2996	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2997	(async {	3386	(async {
2998	Event::one_event;	3387	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3388	EV::loop EV::LOOP_ONESHOT;
2999	})->prio (Coro::PRIO_MAX);	3389	})->prio (Coro::PRIO_MAX);
3000	};	3390	};
3001		3391
3002	cfg_load;	3392	{
		3393	my $guard = freeze_mainloop;
		3394	reload_config;
3003	db_init;	3395	db_init;
3004	load_extensions;	3396	load_extensions;
3005		3397
3006	$TICK_WATCHER->start;	3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3399	}
		3400
		3401	utime time, time, $RUNTIMEFILE;
		3402
		3403	# no (long-running) fork's whatsoever before this point(!)
		3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3405
3007	Event::loop;	3406	EV::loop;
3008	}	3407	}
3009		3408
3010	#############################################################################	3409	#############################################################################
3011	# initialisation and cleanup	3410	# initialisation and cleanup
3012		3411
3013	# install some emergency cleanup handlers	3412	# install some emergency cleanup handlers
3014	BEGIN {	3413	BEGIN {
		3414	our %SIGWATCHER = ();
3015	for my $signal (qw(INT HUP TERM)) {	3415	for my $signal (qw(INT HUP TERM)) {
3016	Event->signal (	3416	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3017	reentrant => 0,
3018	data => WF_AUTOCANCEL,
3019	signal => $signal,
3020	prio => 0,
3021	cb => sub {
3022	cf::cleanup "SIG$signal";	3417	cf::cleanup "SIG$signal";
3023	},
3024	);	3418	};
3025	}	3419	}
3026	}	3420	}
3027		3421
3028	sub write_runtime {	3422	sub write_runtime_sync {
3029	my $runtime = "$LOCALDIR/runtime";
3030
3031	# first touch the runtime file to show we are still running:	3423	# first touch the runtime file to show we are still running:
3032	# the fsync below can take a very very long time.	3424	# the fsync below can take a very very long time.
3033		3425
3034	IO::AIO::aio_utime $runtime, undef, undef;	3426	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3035		3427
3036	my $guard = cf::lock_acquire "write_runtime";	3428	my $guard = cf::lock_acquire "write_runtime";
3037		3429
3038	my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644	3430	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644
3039	or return;	3431	or return;
3040		3432
3041	my $value = $cf::RUNTIME + 90 + 10;	3433	my $value = $cf::RUNTIME + 90 + 10;
3042	# 10 is the runtime save interval, for a monotonic clock	3434	# 10 is the runtime save interval, for a monotonic clock
3043	# 60 allows for the watchdog to kill the server.	3435	# 60 allows for the watchdog to kill the server.
…		…
3053	aio_utime $fh, undef, undef;	3445	aio_utime $fh, undef, undef;
3054		3446
3055	close $fh	3447	close $fh
3056	or return;	3448	or return;
3057		3449
3058	aio_rename "$runtime~", $runtime	3450	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3059	and return;	3451	and return;
3060		3452
3061	warn "runtime file written.\n";	3453	warn "runtime file written.\n";
3062		3454
3063	1	3455	1
		3456	}
		3457
		3458	our $uuid_lock;
		3459	our $uuid_skip;
		3460
		3461	sub write_uuid_sync($) {
		3462	$uuid_skip ||= $_[0];
		3463
		3464	return if $uuid_lock;
		3465	local $uuid_lock = 1;
		3466
		3467	my $uuid = "$LOCALDIR/uuid";
		3468
		3469	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3470	or return;
		3471
		3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3473	$uuid_skip = 0;
		3474
		3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3476	and return;
		3477
		3478	# always fsync - this file is important
		3479	aio_fsync $fh
		3480	and return;
		3481
		3482	close $fh
		3483	or return;
		3484
		3485	aio_rename "$uuid~", $uuid
		3486	and return;
		3487
		3488	warn "uuid file written ($value).\n";
		3489
		3490	1
		3491
		3492	}
		3493
		3494	sub write_uuid($$) {
		3495	my ($skip, $sync) = @_;
		3496
		3497	$sync ? write_uuid_sync $skip
		3498	: async { write_uuid_sync $skip };
3064	}	3499	}
3065		3500
3066	sub emergency_save() {	3501	sub emergency_save() {
3067	my $freeze_guard = cf::freeze_mainloop;	3502	my $freeze_guard = cf::freeze_mainloop;
3068		3503
…		…
3074	# and maps saved/destroyed asynchronously.	3509	# and maps saved/destroyed asynchronously.
3075	warn "begin emergency player save\n";	3510	warn "begin emergency player save\n";
3076	for my $login (keys %cf::PLAYER) {	3511	for my $login (keys %cf::PLAYER) {
3077	my $pl = $cf::PLAYER{$login} or next;	3512	my $pl = $cf::PLAYER{$login} or next;
3078	$pl->valid or next;	3513	$pl->valid or next;
		3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3079	$pl->save;	3515	$pl->save;
3080	}	3516	}
3081	warn "end emergency player save\n";	3517	warn "end emergency player save\n";
3082		3518
3083	warn "begin emergency map save\n";	3519	warn "begin emergency map save\n";
…		…
3089	warn "end emergency map save\n";	3525	warn "end emergency map save\n";
3090		3526
3091	warn "begin emergency database checkpoint\n";	3527	warn "begin emergency database checkpoint\n";
3092	BDB::db_env_txn_checkpoint $DB_ENV;	3528	BDB::db_env_txn_checkpoint $DB_ENV;
3093	warn "end emergency database checkpoint\n";	3529	warn "end emergency database checkpoint\n";
		3530
		3531	warn "begin write uuid\n";
		3532	write_uuid_sync 1;
		3533	warn "end write uuid\n";
3094	};	3534	};
3095		3535
3096	warn "leave emergency perl save\n";	3536	warn "leave emergency perl save\n";
3097	}	3537	}
3098		3538
3099	sub post_cleanup {	3539	sub post_cleanup {
3100	my ($make_core) = @_;	3540	my ($make_core) = @_;
3101		3541
3102	warn Carp::longmess "post_cleanup backtrace"	3542	warn Carp::longmess "post_cleanup backtrace"
3103	if $make_core;	3543	if $make_core;
		3544
		3545	my $fh = pidfile;
		3546	unlink $PIDFILE if <$fh> == $$;
3104	}	3547	}
		3548
		3549	# a safer delete_package, copied from Symbol
		3550	sub clear_package($) {
		3551	my $pkg = shift;
		3552
		3553	# expand to full symbol table name if needed
		3554	unless ($pkg =~ /^main::.*::$/) {
		3555	$pkg = "main$pkg" if $pkg =~ /^::/;
		3556	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3557	$pkg .= '::' unless $pkg =~ /::$/;
		3558	}
		3559
		3560	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3561	my $stem_symtab = *{$stem}{HASH};
		3562
		3563	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3564	or return;
		3565
		3566	# clear all symbols
		3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3568	for my $name (keys %$leaf_symtab) {
		3569	_gv_clear *{"$pkg$name"};
		3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3571	}
		3572	warn "cleared package #$pkg\n";#d#
		3573	}
		3574
		3575	our $RELOAD; # how many times to reload
3105		3576
3106	sub do_reload_perl() {	3577	sub do_reload_perl() {
3107	# can/must only be called in main	3578	# can/must only be called in main
3108	if ($Coro::current != $Coro::main) {	3579	if ($Coro::current != $Coro::main) {
3109	warn "can only reload from main coroutine";	3580	warn "can only reload from main coroutine";
3110	return;	3581	return;
3111	}	3582	}
3112		3583
		3584	return if $RELOAD++;
		3585
		3586	while ($RELOAD) {
3113	warn "reloading...";	3587	warn "reloading...";
3114		3588
3115	warn "entering sync_job";	3589	warn "entering sync_job";
3116		3590
3117	cf::sync_job {	3591	cf::sync_job {
3118	cf::write_runtime; # external watchdog should not bark	3592	cf::write_runtime_sync; # external watchdog should not bark
3119	cf::emergency_save;	3593	cf::emergency_save;
3120	cf::write_runtime; # external watchdog should not bark	3594	cf::write_runtime_sync; # external watchdog should not bark
3121		3595
3122	warn "syncing database to disk";	3596	warn "syncing database to disk";
3123	BDB::db_env_txn_checkpoint $DB_ENV;	3597	BDB::db_env_txn_checkpoint $DB_ENV;
3124		3598
3125	# if anything goes wrong in here, we should simply crash as we already saved	3599	# if anything goes wrong in here, we should simply crash as we already saved
3126		3600
3127	warn "cancelling all WF_AUTOCANCEL watchers";
3128	for (Event::all_watchers) {
3129	$_->cancel if $_->data & WF_AUTOCANCEL;
3130	}
3131
3132	warn "flushing outstanding aio requests";	3601	warn "flushing outstanding aio requests";
3133	for (;;) {
3134	BDB::flush;
3135	IO::AIO::flush;
3136	Coro::cede;
3137	last unless IO::AIO::nreqs || BDB::nreqs;	3602	while (IO::AIO::nreqs || BDB::nreqs) {
3138	warn "iterate...";	3603	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3139	}
3140
3141	++$RELOAD;
3142
3143	warn "cancelling all extension coros";
3144	$_->cancel for values %EXT_CORO;
3145	%EXT_CORO = ();
3146
3147	warn "removing commands";
3148	%COMMAND = ();
3149
3150	warn "removing ext/exti commands";
3151	%EXTCMD = ();
3152	%EXTICMD = ();
3153
3154	warn "unloading/nuking all extensions";
3155	for my $pkg (@EXTS) {
3156	warn "... unloading $pkg";
3157
3158	if (my $cb = $pkg->can ("unload")) {
3159	eval {
3160	$cb->($pkg);
3161	1
3162	} or warn "$pkg unloaded, but with errors: $@";
3163	}	3604	}
3164		3605
3165	warn "... nuking $pkg";	3606	warn "cancelling all extension coros";
3166	Symbol::delete_package $pkg;	3607	$_->cancel for values %EXT_CORO;
3167	}	3608	%EXT_CORO = ();
3168		3609
3169	warn "unloading all perl modules loaded from $LIBDIR";	3610	warn "removing commands";
3170	while (my ($k, $v) = each %INC) {	3611	%COMMAND = ();
3171	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3172		3612
		3613	warn "removing ext/exti commands";
		3614	%EXTCMD = ();
		3615	%EXTICMD = ();
		3616
		3617	warn "unloading/nuking all extensions";
		3618	for my $pkg (@EXTS) {
3173	warn "... unloading $k";	3619	warn "... unloading $pkg";
3174	delete $INC{$k};
3175		3620
3176	$k =~ s/\.pm$//;
3177	$k =~ s/\//::/g;
3178
3179	if (my $cb = $k->can ("unload_module")) {	3621	if (my $cb = $pkg->can ("unload")) {
		3622	eval {
3180	$cb->();	3623	$cb->($pkg);
		3624	1
		3625	} or warn "$pkg unloaded, but with errors: $@";
		3626	}
		3627
		3628	warn "... clearing $pkg";
		3629	clear_package $pkg;
3181	}	3630	}
3182		3631
3183	Symbol::delete_package $k;	3632	warn "unloading all perl modules loaded from $LIBDIR";
		3633	while (my ($k, $v) = each %INC) {
		3634	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3635
		3636	warn "... unloading $k";
		3637	delete $INC{$k};
		3638
		3639	$k =~ s/\.pm$//;
		3640	$k =~ s/\//::/g;
		3641
		3642	if (my $cb = $k->can ("unload_module")) {
		3643	$cb->();
		3644	}
		3645
		3646	clear_package $k;
3184	}	3647	}
3185		3648
3186	warn "getting rid of safe::, as good as possible";	3649	warn "getting rid of safe::, as good as possible";
3187	Symbol::delete_package "safe::$_"	3650	clear_package "safe::$_"
3188	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3189		3652
3190	warn "unloading cf.pm \"a bit\"";	3653	warn "unloading cf.pm \"a bit\"";
3191	delete $INC{"cf.pm"};	3654	delete $INC{"cf.pm"};
3192	delete $INC{"cf/pod.pm"};	3655	delete $INC{"cf/pod.pm"};
3193		3656
3194	# don't, removes xs symbols, too,	3657	# don't, removes xs symbols, too,
3195	# and global variables created in xs	3658	# and global variables created in xs
3196	#Symbol::delete_package __PACKAGE__;	3659	#clear_package __PACKAGE__;
3197		3660
3198	warn "unload completed, starting to reload now";	3661	warn "unload completed, starting to reload now";
3199		3662
3200	warn "reloading cf.pm";	3663	warn "reloading cf.pm";
3201	require cf;	3664	require cf;
3202	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3203		3666
3204	warn "loading config and database again";	3667	warn "loading config and database again";
3205	cf::cfg_load;	3668	cf::reload_config;
3206		3669
3207	warn "loading extensions";	3670	warn "loading extensions";
3208	cf::load_extensions;	3671	cf::load_extensions;
3209		3672
3210	warn "reattaching attachments to objects/players";	3673	warn "reattaching attachments to objects/players";
3211	_global_reattach; # objects, sockets	3674	_global_reattach; # objects, sockets
3212	warn "reattaching attachments to maps";	3675	warn "reattaching attachments to maps";
3213	reattach $_ for values %MAP;	3676	reattach $_ for values %MAP;
3214	warn "reattaching attachments to players";	3677	warn "reattaching attachments to players";
3215	reattach $_ for values %PLAYER;	3678	reattach $_ for values %PLAYER;
3216		3679
3217	warn "leaving sync_job";	3680	warn "leaving sync_job";
3218		3681
3219	1	3682	1
3220	} or do {	3683	} or do {
3221	warn $@;	3684	warn $@;
3222	warn "error while reloading, exiting.";	3685	cf::cleanup "error while reloading, exiting.";
3223	exit 1;
3224	};	3686	};
3225		3687
3226	warn "reloaded";	3688	warn "reloaded";
		3689	--$RELOAD;
		3690	}
3227	};	3691	};
3228		3692
3229	our $RELOAD_WATCHER; # used only during reload	3693	our $RELOAD_WATCHER; # used only during reload
3230		3694
3231	sub reload_perl() {	3695	sub reload_perl() {
3232	# doing reload synchronously and two reloads happen back-to-back,	3696	# doing reload synchronously and two reloads happen back-to-back,
3233	# coro crashes during coro_state_free->destroy here.	3697	# coro crashes during coro_state_free->destroy here.
3234		3698
3235	$RELOAD_WATCHER ||= Event->timer (	3699	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3236	reentrant => 0,
3237	after => 0,
3238	data => WF_AUTOCANCEL,
3239	cb => sub {
3240	do_reload_perl;	3700	do_reload_perl;
3241	undef $RELOAD_WATCHER;	3701	undef $RELOAD_WATCHER;
3242	},
3243	);	3702	};
3244	}	3703	}
3245		3704
3246	register_command "reload" => sub {	3705	register_command "reload" => sub {
3247	my ($who, $arg) = @_;	3706	my ($who, $arg) = @_;
3248		3707
3249	if ($who->flag (FLAG_WIZ)) {	3708	if ($who->flag (FLAG_WIZ)) {
3250	$who->message ("reloading server.");	3709	$who->message ("reloading server.");
		3710	async {
		3711	$Coro::current->{desc} = "perl_reload";
3251	async { reload_perl };	3712	reload_perl;
		3713	};
3252	}	3714	}
3253	};	3715	};
3254		3716
3255	unshift @INC, $LIBDIR;	3717	unshift @INC, $LIBDIR;
3256		3718
…		…
3258		3720
3259	our @WAIT_FOR_TICK;	3721	our @WAIT_FOR_TICK;
3260	our @WAIT_FOR_TICK_BEGIN;	3722	our @WAIT_FOR_TICK_BEGIN;
3261		3723
3262	sub wait_for_tick {	3724	sub wait_for_tick {
3263	return unless $TICK_WATCHER->is_active;
3264	return if $Coro::current == $Coro::main;	3725	return if tick_inhibit || $Coro::current == $Coro::main;
3265		3726
3266	my $signal = new Coro::Signal;	3727	my $signal = new Coro::Signal;
3267	push @WAIT_FOR_TICK, $signal;	3728	push @WAIT_FOR_TICK, $signal;
3268	$signal->wait;	3729	$signal->wait;
3269	}	3730	}
3270		3731
3271	sub wait_for_tick_begin {	3732	sub wait_for_tick_begin {
3272	return unless $TICK_WATCHER->is_active;
3273	return if $Coro::current == $Coro::main;	3733	return if tick_inhibit || $Coro::current == $Coro::main;
3274		3734
3275	my $signal = new Coro::Signal;	3735	my $signal = new Coro::Signal;
3276	push @WAIT_FOR_TICK_BEGIN, $signal;	3736	push @WAIT_FOR_TICK_BEGIN, $signal;
3277	$signal->wait;	3737	$signal->wait;
3278	}	3738	}
3279		3739
3280	my $min = 1e6;#d#	3740	sub tick {
3281	my $avg = 10;
3282	$TICK_WATCHER = Event->timer (
3283	reentrant => 0,
3284	parked => 1,
3285	prio => 0,
3286	at => $NEXT_TICK || $TICK,
3287	data => WF_AUTOCANCEL,
3288	cb => sub {
3289	if ($Coro::current != $Coro::main) {	3741	if ($Coro::current != $Coro::main) {
3290	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3742	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3291	unless ++$bug_warning > 10;	3743	unless ++$bug_warning > 10;
3292	return;	3744	return;
3293	}	3745	}
3294		3746
3295	$NOW = $tick_start = Event::time;
3296
3297	cf::server_tick; # one server iteration	3747	cf::server_tick; # one server iteration
3298		3748
3299	0 && sync_job {#d#	3749	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3300	for(1..10) {	3750	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3301	my $t = Event::time;	3751	Coro::async_pool {
3302	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3752	$Coro::current->{desc} = "runtime saver";
3303	or die;	3753	write_runtime_sync
3304		3754	or warn "ERROR: unable to write runtime file: $!";
3305	$map->width (50);
3306	$map->height (50);
3307	$map->alloc;
3308	$map->_load_objects ("/tmp/x.map", 1);
3309	my $t = Event::time - $t;
3310
3311	#next unless $t < 0.0013;#d#
3312	if ($t < $min) {
3313	$min = $t;
3314	}
3315	$avg = $avg * 0.99 + $t * 0.01;
3316	}
3317	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3318	exit 0;
3319	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3320	};	3755	};
		3756	}
3321		3757
3322	$RUNTIME += $TICK;
3323	$NEXT_TICK += $TICK;
3324
3325	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3326	$NEXT_RUNTIME_WRITE = $NOW + 10;
3327	Coro::async_pool {
3328	write_runtime
3329	or warn "ERROR: unable to write runtime file: $!";
3330	};
3331	}
3332
3333	# my $AFTER = Event::time;
3334	# warn $AFTER - $NOW;#d#
3335
3336	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3758	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3337	$sig->send;	3759	$sig->send;
3338	}	3760	}
3339	while (my $sig = shift @WAIT_FOR_TICK) {	3761	while (my $sig = shift @WAIT_FOR_TICK) {
3340	$sig->send;	3762	$sig->send;
3341	}	3763	}
3342		3764
3343	$NOW = Event::time;	3765	$LOAD = ($NOW - $TICK_START) / $TICK;
3344
3345	# if we are delayed by four ticks or more, skip them all
3346	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3347
3348	$TICK_WATCHER->at ($NEXT_TICK);
3349	$TICK_WATCHER->start;
3350
3351	$LOAD = ($NOW - $tick_start) / $TICK;
3352	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3766	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3353		3767
3354	_post_tick;	3768	if (0) {
3355		3769	if ($NEXT_TICK) {
3356		3770	my $jitter = $TICK_START - $NEXT_TICK;
		3771	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3772	warn "jitter $JITTER\n";#d#
		3773	}
3357	},	3774	}
3358	);	3775	}
3359		3776
3360	{	3777	{
3361	BDB::max_poll_time $TICK * 0.1;	3778	# configure BDB
3362	$BDB_POLL_WATCHER = Event->io (	3779
3363	reentrant => 0,
3364	fd => BDB::poll_fileno,
3365	poll => 'r',
3366	prio => 0,
3367	data => WF_AUTOCANCEL,
3368	cb => \&BDB::poll_cb,
3369	);
3370	BDB::min_parallel 8;	3780	BDB::min_parallel 8;
3371		3781	BDB::max_poll_reqs $TICK * 0.1;
3372	BDB::set_sync_prepare {	3782	$AnyEvent::BDB::WATCHER->priority (1);
3373	my $status;
3374	my $current = $Coro::current;
3375	(
3376	sub {
3377	$status = $!;
3378	$current->ready; undef $current;
3379	},
3380	sub {
3381	Coro::schedule while defined $current;
3382	$! = $status;
3383	},
3384	)
3385	};
3386		3783
3387	unless ($DB_ENV) {	3784	unless ($DB_ENV) {
3388	$DB_ENV = BDB::db_env_create;	3785	$DB_ENV = BDB::db_env_create;
		3786	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3787	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3788	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3789	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3790	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3389		3791
3390	cf::sync_job {	3792	cf::sync_job {
3391	eval {	3793	eval {
3392	BDB::db_env_open	3794	BDB::db_env_open
3393	$DB_ENV,	3795	$DB_ENV,
…		…
3395	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3797	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3396	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3798	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3397	0666;	3799	0666;
3398		3800
3399	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3801	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3400
3401	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3402	$DB_ENV->set_lk_detect;
3403	};	3802	};
3404		3803
3405	cf::cleanup "db_env_open(db): $@" if $@;	3804	cf::cleanup "db_env_open(db): $@" if $@;
3406	};	3805	};
3407	}	3806	}
		3807
		3808	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3809	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3810	};
		3811	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3812	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3813	};
		3814	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3815	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3816	};
3408	}	3817	}
3409		3818
3410	{	3819	{
		3820	# configure IO::AIO
		3821
3411	IO::AIO::min_parallel 8;	3822	IO::AIO::min_parallel 8;
3412
3413	undef $Coro::AIO::WATCHER;
3414	IO::AIO::max_poll_time $TICK * 0.1;	3823	IO::AIO::max_poll_time $TICK * 0.1;
3415	$AIO_POLL_WATCHER = Event->io (	3824	undef $AnyEvent::AIO::WATCHER;
3416	reentrant => 0,
3417	data => WF_AUTOCANCEL,
3418	fd => IO::AIO::poll_fileno,
3419	poll => 'r',
3420	prio => 6,
3421	cb => \&IO::AIO::poll_cb,
3422	);
3423	}	3825	}
3424		3826
3425	my $_log_backtrace;	3827	my $_log_backtrace;
3426		3828
3427	sub _log_backtrace {	3829	sub _log_backtrace {
…		…
3431		3833
3432	# limit the # of concurrent backtraces	3834	# limit the # of concurrent backtraces
3433	if ($_log_backtrace < 2) {	3835	if ($_log_backtrace < 2) {
3434	++$_log_backtrace;	3836	++$_log_backtrace;
3435	async {	3837	async {
		3838	$Coro::current->{desc} = "abt $msg";
		3839
3436	my @bt = fork_call {	3840	my @bt = fork_call {
3437	@addr = map { sprintf "%x", $_ } @addr;	3841	@addr = map { sprintf "%x", $_ } @addr;
3438	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3842	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3439	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3843	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3440	or die "addr2line: $!";	3844	or die "addr2line: $!";

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