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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.435 by root, Thu May 29 03:33:20 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
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
34		61
35	# configure various modules to our taste	62	# configure various modules to our taste
36	#	63	#
37	$Storable::canonical = 1; # reduce rsync transfers	64	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	65	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	66	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		67
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	68	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		69
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	70	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		71
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	90	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	91	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	92	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	93	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	94	our $BDBDIR = "$LOCALDIR/db";
		95	our %RESOURCE;
73		96
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	97	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	98	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	99	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	100	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		101
		102	our $BDB_DEADLOCK_WATCHER;
		103	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	104	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	105	our $DB_ENV;
84		106
85	our %CFG;	107	our %CFG;
86		108
87	our $UPTIME; $UPTIME ||= time;	109	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	110	our $RUNTIME;
		111	our $NOW;
89		112
90	our %PLAYER; # all users	113	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	114	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	115	our $LINK_MAP; # the special {link} map, which is always available
93		116
94	# used to convert map paths into valid unix filenames by replacing / by ∕	117	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	118	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		119
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	120	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	121	our $LOADAVG; # same thing, but with alpha-smoothing
		122	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	123	our $TICK_START; # for load detecting purposes
100		124
101	binmode STDOUT;	125	binmode STDOUT;
102	binmode STDERR;	126	binmode STDERR;
103		127
104	# read virtual server time, if available	128	# read virtual server time, if available
…		…
157		181
158	The raw value load value from the last tick.	182	The raw value load value from the last tick.
159		183
160	=item %cf::CFG	184	=item %cf::CFG
161		185
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	186	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	187	from wherever your confdir points to.
164		188
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	189	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		190
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	191	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	192	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	193	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		194
		195	=item @cf::INVOKE_RESULTS
		196
		197	This array contains the results of the last C<invoke ()> call. When
		198	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		199	that call.
		200
171	=back	201	=back
172		202
173	=cut	203	=cut
174		204
175	BEGIN {	205	BEGIN {
…		…
179	$msg .= "\n"	209	$msg .= "\n"
180	unless $msg =~ /\n$/;	210	unless $msg =~ /\n$/;
181		211
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	212	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		213
184	utf8::encode $msg;
185	LOG llevError, $msg;	214	LOG llevError, $msg;
186	};	215	};
187	}	216	}
		217
		218	$Coro::State::DIEHOOK = sub {
		219	return unless $^S eq 0; # "eq", not "=="
		220
		221	if ($Coro::current == $Coro::main) {#d#
		222	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		223	return;#d#
		224	}#d#
		225
		226	# kill coroutine otherwise
		227	warn Carp::longmess $_[0];
		228	Coro::terminate
		229	};
		230
		231	$SIG{__DIE__} = sub { }; #d#?
188		232
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	233	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	234	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	235	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	236	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	249	)) {
206	no strict 'refs';	250	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	251	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	252	}
209		253
210	$Event::DIED = sub {	254	$EV::DIED = sub {
211	warn "error in event callback: @_";	255	warn "error in event callback: @_";
212	};	256	};
213		257
214	#############################################################################	258	#############################################################################
215		259
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	282	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	283	$d
240	} || "[unable to dump $_[0]: '$@']";	284	} || "[unable to dump $_[0]: '$@']";
241	}	285	}
242		286
243	=item $ref = cf::from_json $json	287	=item $ref = cf::decode_json $json
244		288
245	Converts a JSON string into the corresponding perl data structure.	289	Converts a JSON string into the corresponding perl data structure.
246		290
247	=item $json = cf::to_json $ref	291	=item $json = cf::encode_json $ref
248		292
249	Converts a perl data structure into its JSON representation.	293	Converts a perl data structure into its JSON representation.
250		294
251	=cut	295	=cut
252		296
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	297	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		298
255	sub to_json ($) { $json_coder->encode ($_[0]) }	299	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	300	sub decode_json($) { $json_coder->decode ($_[0]) }
257		301
258	=item cf::lock_wait $string	302	=item cf::lock_wait $string
259		303
260	Wait until the given lock is available. See cf::lock_acquire.	304	Wait until the given lock is available. See cf::lock_acquire.
261		305
…		…
264	Wait until the given lock is available and then acquires it and returns	308	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	309	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	310	for example when the coroutine gets canceled), the lock is automatically
267	returned.	311	returned.
268		312
		313	Locks are *not* recursive, locking from the same coro twice results in a
		314	deadlocked coro.
		315
269	Lock names should begin with a unique identifier (for example, cf::map::find	316	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	317	uses map_find and cf::map::load uses map_load).
271		318
272	=item $locked = cf::lock_active $string	319	=item $locked = cf::lock_active $string
273		320
274	Return true if the lock is currently active, i.e. somebody has locked it.	321	Return true if the lock is currently active, i.e. somebody has locked it.
275		322
276	=cut	323	=cut
277		324
278	our %LOCK;	325	our %LOCK;
		326	our %LOCKER;#d#
279		327
280	sub lock_wait($) {	328	sub lock_wait($) {
281	my ($key) = @_;	329	my ($key) = @_;
		330
		331	if ($LOCKER{$key} == $Coro::current) {#d#
		332	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		333	return;#d#
		334	}#d#
282		335
283	# wait for lock, if any	336	# wait for lock, if any
284	while ($LOCK{$key}) {	337	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	338	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	339	Coro::schedule;
…		…
292		345
293	# wait, to be sure we are not locked	346	# wait, to be sure we are not locked
294	lock_wait $key;	347	lock_wait $key;
295		348
296	$LOCK{$key} = [];	349	$LOCK{$key} = [];
		350	$LOCKER{$key} = $Coro::current;#d#
297		351
298	Coro::guard {	352	Coro::guard {
		353	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	354	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	355	$_->ready for @{ delete $LOCK{$key} };
301	}	356	}
302	}	357	}
303		358
…		…
306		361
307	! ! $LOCK{$key}	362	! ! $LOCK{$key}
308	}	363	}
309		364
310	sub freeze_mainloop {	365	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	366	tick_inhibit_inc;
312		367
313	my $guard = Coro::guard {	368	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	369	}
		370
		371	=item cf::periodic $interval, $cb
		372
		373	Like EV::periodic, but randomly selects a starting point so that the actions
		374	get spread over timer.
		375
		376	=cut
		377
		378	sub periodic($$) {
		379	my ($interval, $cb) = @_;
		380
		381	my $start = rand List::Util::min 180, $interval;
		382
		383	EV::periodic $start, $interval, 0, $cb
		384	}
		385
		386	=item cf::get_slot $time[, $priority[, $name]]
		387
		388	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		389	This call blocks and returns only when you have at least C<$time> seconds
		390	of cpu time till the next tick. The slot is only valid till the next cede.
		391
		392	The optional C<$name> can be used to identify the job to run. It might be
		393	used for statistical purposes and should identify the same time-class.
		394
		395	Useful for short background jobs.
		396
		397	=cut
		398
		399	our @SLOT_QUEUE;
		400	our $SLOT_QUEUE;
		401
		402	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		403	$SLOT_QUEUE = Coro::async {
		404	$Coro::current->desc ("timeslot manager");
		405
		406	my $signal = new Coro::Signal;
		407
		408	while () {
		409	next_job:
		410	my $avail = cf::till_tick;
		411	if ($avail > 0.01) {
		412	for (0 .. $#SLOT_QUEUE) {
		413	if ($SLOT_QUEUE[$_][0] < $avail) {
		414	my $job = splice @SLOT_QUEUE, $_, 1, ();
		415	$job->[2]->send;
		416	Coro::cede;
		417	goto next_job;
		418	}
		419	}
		420	}
		421
		422	if (@SLOT_QUEUE) {
		423	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		424	push @cf::WAIT_FOR_TICK, $signal;
		425	$signal->wait;
		426	} else {
		427	Coro::schedule;
		428	}
315	};	429	}
316	$TICK_WATCHER->stop;	430	};
317	$guard	431
		432	sub get_slot($;$$) {
		433	return if tick_inhibit || $Coro::current == $Coro::main;
		434
		435	my ($time, $pri, $name) = @_;
		436
		437	$time = $TICK * .6 if $time > $TICK * .6;
		438	my $sig = new Coro::Signal;
		439
		440	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		441	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		442	$SLOT_QUEUE->ready;
		443	$sig->wait;
318	}	444	}
319		445
320	=item cf::async { BLOCK }	446	=item cf::async { BLOCK }
321		447
322	Currently the same as Coro::async_pool, meaning you cannot use	448	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		453
328	BEGIN { *async = \&Coro::async_pool }	454	BEGIN { *async = \&Coro::async_pool }
329		455
330	=item cf::sync_job { BLOCK }	456	=item cf::sync_job { BLOCK }
331		457
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	458	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	459	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	460	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	461	acceptable.
336		462
337	If it must be done, put the blocking parts into C<sync_job>. This will run	463	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	464	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		469
344	sub sync_job(&) {	470	sub sync_job(&) {
345	my ($job) = @_;	471	my ($job) = @_;
346		472
347	if ($Coro::current == $Coro::main) {	473	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	474	my $time = EV::time;
349		475
350	# this is the main coro, too bad, we have to block	476	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	477	# till the operation succeeds, freezing the server :/
352		478
353	# TODO: use suspend/resume instead	479	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	480
355	my $freeze_guard = freeze_mainloop;	481	my $freeze_guard = freeze_mainloop;
356		482
357	my $busy = 1;	483	my $busy = 1;
358	my @res;	484	my @res;
359		485
360	(async {	486	(async {
		487	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	488	@res = eval { $job->() };
362	warn $@ if $@;	489	warn $@ if $@;
363	undef $busy;	490	undef $busy;
364	})->prio (Coro::PRIO_MAX);	491	})->prio (Coro::PRIO_MAX);
365		492
366	while ($busy) {	493	while ($busy) {
367	Coro::cede or Event::one_event;	494	if (Coro::nready) {
		495	Coro::cede_notself;
		496	} else {
		497	EV::loop EV::LOOP_ONESHOT;
368	}	498	}
		499	}
369		500
370	$time = Event::time - $time;	501	my $time = EV::time - $time;
371		502
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	503	$TICK_START += $time; # do not account sync jobs to server load
376		504
377	wantarray ? @res : $res[0]	505	wantarray ? @res : $res[0]
378	} else {	506	} else {
379	# we are in another coroutine, how wonderful, everything just works	507	# we are in another coroutine, how wonderful, everything just works
380		508
…		…
405	=item fork_call { }, $args	533	=item fork_call { }, $args
406		534
407	Executes the given code block with the given arguments in a seperate	535	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	536	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	537	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	538	never block itself or use any form of event handling.
411		539
412	=cut	540	=cut
413		541
414	sub fork_call(&@) {	542	sub fork_call(&@) {
415	my ($cb, @args) = @_;	543	my ($cb, @args) = @_;
416		544
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	545	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	546	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	547	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		548
422	if (my $pid = fork) {	549	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	550	reset_signals;
436	local $SIG{__WARN__};	551	&$cb
437	local $SIG{__DIE__};	552	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		553
443	my @res = eval { $cb->(@args) };	554	wantarray ? @res : $res[-1]
		555	}
444		556
445	open my $fh, ">", \my $buf	557	=item $coin = coin_from_name $name
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449		558
450	warn "writing ", length $buf;	559	=cut
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456		560
457	warn $@ if $@;	561	our %coin_alias = (
458	_exit 0;	562	"silver" => "silvercoin",
459	}	563	"silvercoin" => "silvercoin",
		564	"silvercoins" => "silvercoin",
		565	"gold" => "goldcoin",
		566	"goldcoin" => "goldcoin",
		567	"goldcoins" => "goldcoin",
		568	"platinum" => "platinacoin",
		569	"platinumcoin" => "platinacoin",
		570	"platinumcoins" => "platinacoin",
		571	"platina" => "platinacoin",
		572	"platinacoin" => "platinacoin",
		573	"platinacoins" => "platinacoin",
		574	"royalty" => "royalty",
		575	"royalties" => "royalty",
		576	);
		577
		578	sub coin_from_name($) {
		579	$coin_alias{$_[0]}
		580	? cf::arch::find $coin_alias{$_[0]}
		581	: undef
460	}	582	}
461		583
462	=item $value = cf::db_get $family => $key	584	=item $value = cf::db_get $family => $key
463		585
464	Returns a single value from the environment database.	586	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	588	=item cf::db_put $family => $key => $value
467		589
468	Stores the given C<$value> in the family. It can currently store binary	590	Stores the given C<$value> in the family. It can currently store binary
469	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	591	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
470		592
		593	=item $db = cf::db_table "name"
		594
		595	Create and/or open a new database table. The string must not be "db" and must be unique
		596	within each server.
		597
471	=cut	598	=cut
		599
		600	sub db_table($) {
		601	my ($name) = @_;
		602	my $db = BDB::db_create $DB_ENV;
		603
		604	eval {
		605	$db->set_flags (BDB::CHKSUM);
		606
		607	utf8::encode $name;
		608	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		609	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		610	cf::cleanup "db_open(db): $!" if $!;
		611	};
		612	cf::cleanup "db_open(db): $@" if $@;
		613
		614	$db
		615	}
472		616
473	our $DB;	617	our $DB;
474		618
475	sub db_init {	619	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	620	cf::sync_job {
480	eval {	621	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	622	};
490	}	623	}
491		624
492	sub db_get($$) {	625	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	626	my $key = "$_[0]/$_[1]";
494		627
…		…
544	if (1) {	677	if (1) {
545	$md5 =	678	$md5 =
546	join "\x00",	679	join "\x00",
547	$processversion,	680	$processversion,
548	map {	681	map {
549	Coro::cede;	682	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	683	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	684	} 0.. $#$src;
552		685
553		686
554	my $dbmd5 = db_get cache => "$id/md5";	687	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	attach callbacks/event handlers (a collection of which is called an "attachment")	731	attach callbacks/event handlers (a collection of which is called an "attachment")
599	to it. All such attachable objects support the following methods.	732	to it. All such attachable objects support the following methods.
600		733
601	In the following description, CLASS can be any of C<global>, C<object>	734	In the following description, CLASS can be any of C<global>, C<object>
602	C<player>, C<client> or C<map> (i.e. the attachable objects in	735	C<player>, C<client> or C<map> (i.e. the attachable objects in
603	Crossfire TRT).	736	Deliantra).
604		737
605	=over 4	738	=over 4
606		739
607	=item $attachable->attach ($attachment, key => $value...)	740	=item $attachable->attach ($attachment, key => $value...)
608		741
…		…
860	";	993	";
861	die if $@;	994	die if $@;
862	}	995	}
863		996
864	our $override;	997	our $override;
865	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	998	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
866		999
867	sub override {	1000	sub override {
868	$override = 1;	1001	$override = 1;
869	@invoke_results = ();	1002	@INVOKE_RESULTS = (@_);
870	}	1003	}
871		1004
872	sub do_invoke {	1005	sub do_invoke {
873	my $event = shift;	1006	my $event = shift;
874	my $callbacks = shift;	1007	my $callbacks = shift;
875		1008
876	@invoke_results = ();	1009	@INVOKE_RESULTS = ();
877		1010
878	local $override;	1011	local $override;
879		1012
880	for (@$callbacks) {	1013	for (@$callbacks) {
881	eval { &{$_->[1]} };	1014	eval { &{$_->[1]} };
…		…
890	}	1023	}
891		1024
892	0	1025	0
893	}	1026	}
894		1027
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1028	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		1029
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		1031
899	Generate an object-specific event with the given arguments.	1032	Generate an object-specific event with the given arguments.
900		1033
901	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1034	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
902	removed in future versions), and there is no public API to access override	1035	removed in future versions), and there is no public API to access override
903	results (if you must, access C<@cf::invoke_results> directly).	1036	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		1037
905	=back	1038	=back
906		1039
907	=cut	1040	=cut
908		1041
909	#############################################################################	1042	#############################################################################
910	# object support	1043	# object support
		1044
		1045	sub _object_equal($$);
		1046	sub _object_equal($$) {
		1047	my ($a, $b) = @_;
		1048
		1049	return 0 unless (ref $a) eq (ref $b);
		1050
		1051	if ("HASH" eq ref $a) {
		1052	my @ka = keys %$a;
		1053	my @kb = keys %$b;
		1054
		1055	return 0 if @ka != @kb;
		1056
		1057	for (0 .. $#ka) {
		1058	return 0 unless $ka[$_] eq $kb[$_];
		1059	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1060	}
		1061
		1062	} elsif ("ARRAY" eq ref $a) {
		1063
		1064	return 0 if @$a != @$b;
		1065
		1066	for (0 .. $#$a) {
		1067	return 0 unless _object_equal $a->[$_], $b->[$_];
		1068	}
		1069
		1070	} elsif ($a ne $b) {
		1071	return 0;
		1072	}
		1073
		1074	1
		1075	}
		1076
		1077	our $SLOW_MERGES;#d#
		1078	sub _can_merge {
		1079	my ($ob1, $ob2) = @_;
		1080
		1081	++$SLOW_MERGES;#d#
		1082
		1083	# we do the slow way here
		1084	return _object_equal $ob1, $ob2
		1085	}
911		1086
912	sub reattach {	1087	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1088	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1089	my ($obj) = @_;
915		1090
…		…
936	cf::attachable->attach (	1111	cf::attachable->attach (
937	prio => -1000000,	1112	prio => -1000000,
938	on_instantiate => sub {	1113	on_instantiate => sub {
939	my ($obj, $data) = @_;	1114	my ($obj, $data) = @_;
940		1115
941	$data = from_json $data;	1116	$data = decode_json $data;
942		1117
943	for (@$data) {	1118	for (@$data) {
944	my ($name, $args) = @$_;	1119	my ($name, $args) = @$_;
945		1120
946	$obj->attach ($name, %{$args || {} });	1121	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1137	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1138	my ($filename, $rdata, $objs) = @_;
964		1139
965	sync_job {	1140	sync_job {
966	if (length $$rdata) {	1141	if (length $$rdata) {
		1142	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1143	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1144	$decname, length $$rdata, scalar @$objs;
969		1145
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1146	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1147	aio_chmod $fh, SAVE_MODE;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1148	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1149	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1150	aio_close $fh;
975		1151
976	if (@$objs) {	1152	if (@$objs) {
977	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1153	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
978	chmod SAVE_MODE, $fh;	1154	aio_chmod $fh, SAVE_MODE;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1155	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1156	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1157	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1158	aio_close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1159	aio_rename "$filename.pst~", "$filename.pst";
984	}	1160	}
985	} else {	1161	} else {
986	aio_unlink "$filename.pst";	1162	aio_unlink "$filename.pst";
987	}	1163	}
…		…
992	}	1168	}
993	} else {	1169	} else {
994	aio_unlink $filename;	1170	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1171	aio_unlink "$filename.pst";
996	}	1172	}
997	}	1173	};
998	}	1174	}
999		1175
1000	sub object_freezer_as_string {	1176	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1177	my ($rdata, $objs) = @_;
1002		1178
…		…
1014	or return;	1190	or return;
1015		1191
1016	unless (aio_stat "$filename.pst") {	1192	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1193	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1194	or return;
		1195
1019	$av = eval { (Storable::thaw $av)->{objs} };	1196	my $st = eval { Coro::Storable::thaw $av };
		1197	$av = $st->{objs};
1020	}	1198	}
1021		1199
		1200	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1201	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1202	$decname, length $data, scalar @{$av || []};
		1203
1024	return ($data, $av);	1204	($data, $av)
1025	}	1205	}
1026		1206
1027	=head2 COMMAND CALLBACKS	1207	=head2 COMMAND CALLBACKS
1028		1208
1029	=over 4	1209	=over 4
…		…
1102	my ($pl, $buf) = @_;	1282	my ($pl, $buf) = @_;
1103		1283
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1284	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1285
1106	if (ref $msg) {	1286	if (ref $msg) {
		1287	my ($type, $reply, @payload) =
		1288	"ARRAY" eq ref $msg
		1289	? @$msg
		1290	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1291
		1292	my @reply;
		1293
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1294	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1295	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1296	}
		1297
		1298	$pl->ext_reply ($reply, @reply)
		1299	if $reply;
		1300
1112	} else {	1301	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1302	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1303	}
1115		1304
1116	cf::override;	1305	cf::override;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1358	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1359	: "$v->{base}: extension inactive.\n";
1171		1360
1172	if (exists $v->{meta}{mandatory}) {	1361	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1362	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1363	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1364	}
1177		1365
1178	warn $msg;	1366	warn $msg;
1179	}	1367	}
1180		1368
…		…
1205	use Coro::AIO;	1393	use Coro::AIO;
1206		1394
1207	=head3 cf::player	1395	=head3 cf::player
1208		1396
1209	=over 4	1397	=over 4
		1398
		1399	=item cf::player::num_playing
		1400
		1401	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1402
		1403	=cut
		1404
		1405	sub num_playing {
		1406	scalar grep
		1407	$_->ob->map
		1408	&& !$_->hidden
		1409	&& !$_->ob->flag (cf::FLAG_WIZ),
		1410	cf::player::list
		1411	}
1210		1412
1211	=item cf::player::find $login	1413	=item cf::player::find $login
1212		1414
1213	Returns the given player object, loading it if necessary (might block).	1415	Returns the given player object, loading it if necessary (might block).
1214		1416
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1452	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1453	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1454	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1455	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1456
1255	my $pl = load_pl path $login	1457	my $f = new_from_file cf::object::thawer path $login
1256	or return;	1458	or return;
		1459
		1460	my $pl = cf::player::load_pl $f
		1461	or return;
		1462
		1463	local $cf::PLAYER_LOADING{$login} = $pl;
		1464	$f->resolve_delayed_derefs;
1257	$cf::PLAYER{$login} = $pl	1465	$cf::PLAYER{$login} = $pl
1258	}	1466	}
1259	}	1467	}
1260	}	1468	}
1261		1469
…		…
1270	return if $pl->{deny_save};	1478	return if $pl->{deny_save};
1271		1479
1272	aio_mkdir playerdir $pl, 0770;	1480	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1481	$pl->{last_save} = $cf::RUNTIME;
1274		1482
		1483	cf::get_slot 0.01;
		1484
1275	$pl->save_pl ($path);	1485	$pl->save_pl ($path);
1276	Coro::cede;	1486	cf::cede_to_tick;
1277	}	1487	}
1278		1488
1279	sub new($) {	1489	sub new($) {
1280	my ($login) = @_;	1490	my ($login) = @_;
1281		1491
…		…
1287	$cf::PLAYER{$login} = $self;	1497	$cf::PLAYER{$login} = $self;
1288		1498
1289	$self	1499	$self
1290	}	1500	}
1291		1501
		1502	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1503
		1504	=cut
		1505
		1506	sub send_msg {
		1507	my $ns = shift->ns
		1508	or return;
		1509	$ns->send_msg (@_);
		1510	}
		1511
1292	=item $pl->quit_character	1512	=item $pl->quit_character
1293		1513
1294	Nukes the player without looking back. If logged in, the connection will	1514	Nukes the player without looking back. If logged in, the connection will
1295	be destroyed. May block for a long time.	1515	be destroyed. May block for a long time.
1296		1516
…		…
1304	$pl->{deny_save} = 1;	1524	$pl->{deny_save} = 1;
1305	$pl->password ("*"); # this should lock out the player until we nuked the dir	1525	$pl->password ("*"); # this should lock out the player until we nuked the dir
1306		1526
1307	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1527	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1308	$pl->deactivate;	1528	$pl->deactivate;
		1529	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1530	$pl->ob->check_score;
1309	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1531	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1310	$pl->ns->destroy if $pl->ns;	1532	$pl->ns->destroy if $pl->ns;
1311		1533
1312	my $path = playerdir $pl;	1534	my $path = playerdir $pl;
1313	my $temp = "$path~$cf::RUNTIME~deleting~";	1535	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1349	or return [];	1571	or return [];
1350		1572
1351	my @logins;	1573	my @logins;
1352		1574
1353	for my $login (@$dirs) {	1575	for my $login (@$dirs) {
		1576	my $path = path $login;
		1577
		1578	# a .pst is a dead give-away for a valid player
		1579	# if no pst file found, open and chekc for blocked users
		1580	if (aio_stat "$path.pst") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1581	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1582	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1583	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1584	}
1357		1585
1358	utf8::decode $login;	1586	utf8::decode $login;
1359	push @logins, $login;	1587	push @logins, $login;
1360	}	1588	}
1361		1589
…		…
1394		1622
1395	Expand crossfire pod fragments into protocol xml.	1623	Expand crossfire pod fragments into protocol xml.
1396		1624
1397	=cut	1625	=cut
1398		1626
		1627	use re 'eval';
		1628
		1629	my $group;
		1630	my $interior; $interior = qr{
		1631	# match a pod interior sequence sans C<< >>
		1632	(?:
		1633	\ (.*?)\ (?{ $group = $^N })
		1634	| < (??{$interior}) >
		1635	)
		1636	}x;
		1637
1399	sub expand_cfpod {	1638	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1639	my ($self, $pod) = @_;
1401		1640
1402	# escape & and <	1641	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1642
1406	# this is buggy, it needs to properly take care of nested <'s	1643	while () {
		1644	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1645	$group = $1;
1407		1646
1408	1 while	1647	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1648	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1649
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1650	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1651	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1652	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1653	<
1415	$self->gender ? $2 : $1	1654	(?:
1416	}ge	1655	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1656	| < $interior >
1418	|| s{H<([^\>]*)>}	1657	)
		1658	>
		1659	%gcsx
1419	{	1660	) {
		1661	my ($code, $data) = ($1, $group);
		1662
		1663	if ($code eq "B") {
		1664	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1665	} elsif ($code eq "I") {
		1666	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1667	} elsif ($code eq "U") {
		1668	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1669	} elsif ($code eq "C") {
		1670	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1671	} elsif ($code eq "T") {
		1672	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1673	} elsif ($code eq "G") {
		1674	my ($male, $female) = split /\|/, $data;
		1675	$data = $self->gender ? $female : $male;
		1676	$xml .= expand_cfpod ($self, $data);
		1677	} elsif ($code eq "H") {
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1678	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1679	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1680	"")
1423	[$self->{hintmode}]	1681	[$self->{hintmode}];
		1682	} else {
		1683	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1684	}
		1685	} else {
		1686	if ($pod =~ /\G(.+)/) {
		1687	warn "parse error while expanding $pod (at $1)";
		1688	}
		1689	last;
		1690	}
		1691	}
1425		1692
		1693	for ($xml) {
1426	# create single paragraphs (very hackish)	1694	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1695	s/(?<=\S)\n(?=\w)/ /g;
1428		1696
1429	# compress some whitespace	1697	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1698	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1699	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1700	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1701	s/\n+$//; # ending lines
		1702	}
1434		1703
1435	$_	1704	$xml
1436	}	1705	}
		1706
		1707	no re 'eval';
1437		1708
1438	sub hintmode {	1709	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1710	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1711	$_[0]{hintmode}
1441	}	1712	}
1442		1713
1443	=item $player->ext_reply ($msgid, %msg)	1714	=item $player->ext_reply ($msgid, @msg)
1444		1715
1445	Sends an ext reply to the player.	1716	Sends an ext reply to the player.
1446		1717
1447	=cut	1718	=cut
1448		1719
1449	sub ext_reply($$%) {	1720	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1721	my ($self, $id, @msg) = @_;
1451		1722
1452	$msg{msgid} = $id;	1723	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1724	}
1455		1725
1456	=item $player->ext_event ($type, %msg)	1726	=item $player->ext_msg ($type, @msg)
1457		1727
1458	Sends an ext event to the client.	1728	Sends an ext event to the client.
1459		1729
1460	=cut	1730	=cut
1461		1731
1462	sub ext_event($$%) {	1732	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1733	my ($self, $type, @msg) = @_;
1464		1734
1465	$self->ns->ext_event ($type, %msg);	1735	$self->ns->ext_msg ($type, @msg);
1466	}	1736	}
1467		1737
1468	=head3 cf::region	1738	=head3 cf::region
1469		1739
1470	=over 4	1740	=over 4
…		…
1483	my ($path) = @_;	1753	my ($path) = @_;
1484		1754
1485	my ($match, $specificity);	1755	my ($match, $specificity);
1486		1756
1487	for my $region (list) {	1757	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1758	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1759	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1760	if $region->specificity > $specificity;
1491	}	1761	}
1492	}	1762	}
1493		1763
…		…
1514	our $MAX_RESET = 3600;	1784	our $MAX_RESET = 3600;
1515	our $DEFAULT_RESET = 3000;	1785	our $DEFAULT_RESET = 3000;
1516		1786
1517	sub generate_random_map {	1787	sub generate_random_map {
1518	my ($self, $rmp) = @_;	1788	my ($self, $rmp) = @_;
		1789
		1790	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1791
1519	# mit "rum" bekleckern, nicht	1792	# mit "rum" bekleckern, nicht
1520	$self->_create_random_map (	1793	$self->_create_random_map (
1521	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1794	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1522	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1795	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1523	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1796	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1613	$self->init; # pass $1 etc.	1886	$self->init; # pass $1 etc.
1614	return $self;	1887	return $self;
1615	}	1888	}
1616	}	1889	}
1617		1890
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1891	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1892	()
1620	}	1893	}
1621		1894
1622	sub init {	1895	sub init {
1623	my ($self) = @_;	1896	my ($self) = @_;
…		…
1645		1918
1646	# the temporary/swap location	1919	# the temporary/swap location
1647	sub save_path {	1920	sub save_path {
1648	my ($self) = @_;	1921	my ($self) = @_;
1649		1922
1650	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1923	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1651	"$TMPDIR/$path.map"	1924	"$TMPDIR/$path.map"
1652	}	1925	}
1653		1926
1654	# the unique path, undef == no special unique path	1927	# the unique path, undef == no special unique path
1655	sub uniq_path {	1928	sub uniq_path {
1656	my ($self) = @_;	1929	my ($self) = @_;
1657		1930
1658	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1931	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1659	"$UNIQUEDIR/$path"	1932	"$UNIQUEDIR/$path"
1660	}	1933	}
1661		1934
1662	# and all this just because we cannot iterate over	1935	# and all this just because we cannot iterate over
1663	# all maps in C++...	1936	# all maps in C++...
…		…
1686		1959
1687	sub load_header_from($) {	1960	sub load_header_from($) {
1688	my ($self, $path) = @_;	1961	my ($self, $path) = @_;
1689		1962
1690	utf8::encode $path;	1963	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1964	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	or return;	1965	or return;
		1966
		1967	$self->_load_header ($f)
		1968	or return;
		1969
		1970	local $MAP_LOADING{$self->{path}} = $self;
		1971	$f->resolve_delayed_derefs;
1696		1972
1697	$self->{load_path} = $path;	1973	$self->{load_path} = $path;
1698		1974
1699	1	1975	1
1700	}	1976	}
…		…
1754	sub find {	2030	sub find {
1755	my ($path, $origin) = @_;	2031	my ($path, $origin) = @_;
1756		2032
1757	$path = normalise $path, $origin && $origin->path;	2033	$path = normalise $path, $origin && $origin->path;
1758		2034
		2035	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	2036	cf::lock_wait "map_find:$path";
1760		2037
1761	$cf::MAP{$path} || do {	2038	$cf::MAP{$path} || do {
		2039	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1762	my $guard = cf::lock_acquire "map_find:$path";	2040	my $guard2 = cf::lock_acquire "map_find:$path";
		2041
1763	my $map = new_from_path cf::map $path	2042	my $map = new_from_path cf::map $path
1764	or return;	2043	or return;
1765		2044
1766	$map->{last_save} = $cf::RUNTIME;	2045	$map->{last_save} = $cf::RUNTIME;
1767		2046
…		…
1769	or return;	2048	or return;
1770		2049
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2050	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2051	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2052	#$cf::WAIT_FOR_TICK->wait;
		2053	undef $guard2;
		2054	undef $guard1;
1774	$map->reset;	2055	$map->reset;
1775	undef $guard;
1776	return find $path;	2056	return find $path;
1777	}	2057	}
1778		2058
1779	$cf::MAP{$path} = $map	2059	$cf::MAP{$path} = $map
1780	}	2060	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2069	local $self->{deny_reset} = 1; # loading can take a long time
1790		2070
1791	my $path = $self->{path};	2071	my $path = $self->{path};
1792		2072
1793	{	2073	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2074	my $guard = cf::lock_acquire "map_data:$path";
1795		2075
		2076	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2077	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2078
1798	$self->in_memory (cf::MAP_LOADING);	2079	$self->in_memory (cf::MAP_LOADING);
1799		2080
1800	$self->alloc;	2081	$self->alloc;
1801		2082
1802	$self->pre_load;	2083	$self->pre_load;
1803	Coro::cede;	2084	cf::cede_to_tick;
1804		2085
		2086	my $f = new_from_file cf::object::thawer $self->{load_path};
		2087	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2088	$self->_load_objects ($f)
1806	or return;	2089	or return;
1807		2090
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2091	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2092	if delete $self->{load_original};
1810		2093
1811	if (my $uniq = $self->uniq_path) {	2094	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2095	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2096	unless (aio_stat $uniq) {
		2097	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2098	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2099	$self->_load_objects ($f);
		2100	$f->resolve_delayed_derefs;
		2101	}
1816	}	2102	}
1817	}	2103	}
1818		2104
1819	Coro::cede;	2105	$f->resolve_delayed_derefs;
		2106
		2107	cf::cede_to_tick;
1820	# now do the right thing for maps	2108	# now do the right thing for maps
1821	$self->link_multipart_objects;	2109	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2110	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2111	unless $self->difficulty;
1824	Coro::cede;	2112	cf::cede_to_tick;
1825		2113
1826	unless ($self->{deny_activate}) {	2114	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2115	$self->decay_objects;
1828	$self->fix_auto_apply;	2116	$self->fix_auto_apply;
1829	$self->update_buttons;	2117	$self->update_buttons;
1830	Coro::cede;	2118	cf::cede_to_tick;
1831	$self->set_darkness_map;	2119	$self->set_darkness_map;
1832	Coro::cede;	2120	cf::cede_to_tick;
1833	$self->activate;	2121	$self->activate;
1834	}	2122	}
1835		2123
		2124	$self->{last_save} = $cf::RUNTIME;
		2125	$self->last_access ($cf::RUNTIME);
		2126
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2127	$self->in_memory (cf::MAP_ACTIVE);
1837	}	2128	}
1838		2129
1839	$self->post_load;	2130	$self->post_load;
1840	}	2131	}
1841		2132
…		…
1850		2141
1851	$self	2142	$self
1852	}	2143	}
1853		2144
1854	# find and load all maps in the 3x3 area around a map	2145	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2146	sub load_neighbours {
1856	my ($map) = @_;	2147	my ($map) = @_;
1857		2148
1858	my @diag; # diagonal neighbours	2149	my @neigh; # diagonal neighbours
1859		2150
1860	for (0 .. 3) {	2151	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2152	my $neigh = $map->tile_path ($_)
1862	or next;	2153	or next;
1863	$neigh = find $neigh, $map	2154	$neigh = find $neigh, $map
1864	or next;	2155	or next;
1865	$neigh->load;	2156	$neigh->load;
1866		2157
		2158	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2159	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2160	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2161	}
1870		2162
1871	for (@diag) {	2163	for (grep defined $_->[0], @neigh) {
		2164	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2165	my $neigh = find $path, $origin
1873	or next;	2166	or next;
1874	$neigh->load;	2167	$neigh->load;
1875	}	2168	}
1876	}	2169	}
1877		2170
…		…
1882	}	2175	}
1883		2176
1884	sub do_load_sync {	2177	sub do_load_sync {
1885	my ($map) = @_;	2178	my ($map) = @_;
1886		2179
		2180	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2181	if $Coro::current == $Coro::main;
		2182
1887	cf::sync_job { $map->load };	2183	cf::sync_job { $map->load };
1888	}	2184	}
1889		2185
1890	our %MAP_PREFETCH;	2186	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2187	our $MAP_PREFETCHER = undef;
1892		2188
1893	sub find_async {	2189	sub find_async {
1894	my ($path, $origin) = @_;	2190	my ($path, $origin, $load) = @_;
1895		2191
1896	$path = normalise $path, $origin && $origin->{path};	2192	$path = normalise $path, $origin && $origin->{path};
1897		2193
1898	if (my $map = $cf::MAP{$path}) {	2194	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2195	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1900	}	2196	}
1901		2197
1902	undef $MAP_PREFETCH{$path};	2198	$MAP_PREFETCH{$path} |= $load;
		2199
1903	$MAP_PREFETCHER ||= cf::async {	2200	$MAP_PREFETCHER ||= cf::async {
		2201	$Coro::current->{desc} = "map prefetcher";
		2202
1904	while (%MAP_PREFETCH) {	2203	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2204	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2205	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2206	$map->load if $v;
		2207	}
1909		2208
1910	delete $MAP_PREFETCH{$path};	2209	delete $MAP_PREFETCH{$k};
1911	}	2210	}
1912	}	2211	}
1913	undef $MAP_PREFETCHER;	2212	undef $MAP_PREFETCHER;
1914	};	2213	};
1915	$MAP_PREFETCHER->prio (6);	2214	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2217	}
1919		2218
1920	sub save {	2219	sub save {
1921	my ($self) = @_;	2220	my ($self) = @_;
1922		2221
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2222	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2223
1925	$self->{last_save} = $cf::RUNTIME;	2224	$self->{last_save} = $cf::RUNTIME;
1926		2225
1927	return unless $self->dirty;	2226	return unless $self->dirty;
1928		2227
…		…
1934	return if $self->{deny_save};	2233	return if $self->{deny_save};
1935		2234
1936	local $self->{last_access} = $self->last_access;#d#	2235	local $self->{last_access} = $self->last_access;#d#
1937		2236
1938	cf::async {	2237	cf::async {
		2238	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2239	$_->contr->save for $self->players;
1940	};	2240	};
		2241
		2242	cf::get_slot 0.02;
1941		2243
1942	if ($uniq) {	2244	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2245	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1944	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2246	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1945	} else {	2247	} else {
…		…
1951	my ($self) = @_;	2253	my ($self) = @_;
1952		2254
1953	# save first because save cedes	2255	# save first because save cedes
1954	$self->save;	2256	$self->save;
1955		2257
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2259
1958	return if $self->players;	2260	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2261	return if $self->in_memory != cf::MAP_ACTIVE;
1960	return if $self->{deny_save};	2262	return if $self->{deny_save};
1961		2263
		2264	$self->in_memory (cf::MAP_SWAPPED);
		2265
		2266	$self->deactivate;
		2267	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2268	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2269	}
1965		2270
1966	sub reset_at {	2271	sub reset_at {
1967	my ($self) = @_;	2272	my ($self) = @_;
1968		2273
…		…
2000	if $uniq;	2305	if $uniq;
2001	}	2306	}
2002		2307
2003	delete $cf::MAP{$self->path};	2308	delete $cf::MAP{$self->path};
2004		2309
		2310	$self->deactivate;
		2311	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2312	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2313
2009	$self->unlink_save;	2314	$self->unlink_save;
2010	$self->destroy;	2315	$self->destroy;
2011	}	2316	}
2012		2317
2013	my $nuke_counter = "aaaa";	2318	my $nuke_counter = "aaaa";
2014		2319
2015	sub nuke {	2320	sub nuke {
2016	my ($self) = @_;	2321	my ($self) = @_;
2017		2322
		2323	{
		2324	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2325
2018	delete $cf::MAP{$self->path};	2326	delete $cf::MAP{$self->path};
2019		2327
2020	$self->unlink_save;	2328	$self->unlink_save;
2021		2329
2022	bless $self, "cf::map";	2330	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2331	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2332	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2333	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2334	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2335
2028	$cf::MAP{$self->path} = $self;	2336	$cf::MAP{$self->path} = $self;
		2337	}
2029		2338
2030	$self->reset; # polite request, might not happen	2339	$self->reset; # polite request, might not happen
2031	}	2340	}
2032		2341
2033	=item $maps = cf::map::tmp_maps	2342	=item $maps = cf::map::tmp_maps
…		…
2075		2384
2076	sub unique_maps() {	2385	sub unique_maps() {
2077	[	2386	[
2078	map {	2387	map {
2079	utf8::decode $_;	2388	utf8::decode $_;
2080	/\.map$/	2389	s/\.map$//; # TODO future compatibility hack
		2390	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2391	? ()
2081	? normalise $_	2392	: normalise $_
2082	: ()
2083	} @{ aio_readdir $UNIQUEDIR or [] }	2393	} @{ aio_readdir $UNIQUEDIR or [] }
2084	]	2394	]
2085	}	2395	}
2086		2396
2087	package cf;
2088
2089	=back	2397	=back
2090		2398
2091	=head3 cf::object	2399	=head3 cf::object
2092		2400
2093	=cut	2401	=cut
…		…
2096		2404
2097	=over 4	2405	=over 4
2098		2406
2099	=item $ob->inv_recursive	2407	=item $ob->inv_recursive
2100		2408
2101	Returns the inventory of the object _and_ their inventories, recursively.	2409	Returns the inventory of the object I<and> their inventories, recursively,
		2410	but I<not> the object itself.
2102		2411
2103	=cut	2412	=cut
2104		2413
2105	sub inv_recursive_;	2414	sub inv_recursive_;
2106	sub inv_recursive_ {	2415	sub inv_recursive_ {
…		…
2109		2418
2110	sub inv_recursive {	2419	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2420	inv_recursive_ inv $_[0]
2112	}	2421	}
2113		2422
		2423	=item $ref = $ob->ref
		2424
		2425	Creates and returns a persistent reference to an object that can be stored as a string.
		2426
		2427	=item $ob = cf::object::deref ($refstring)
		2428
		2429	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2430	even if the object actually exists. May block.
		2431
		2432	=cut
		2433
		2434	sub deref {
		2435	my ($ref) = @_;
		2436
		2437	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2438	my ($uuid, $name) = ($1, $2);
		2439	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2440	or return;
		2441	$pl->ob->uuid eq $uuid
		2442	or return;
		2443
		2444	$pl->ob
		2445	} else {
		2446	warn "$ref: cannot resolve object reference\n";
		2447	undef
		2448	}
		2449	}
		2450
2114	package cf;	2451	package cf;
2115		2452
2116	=back	2453	=back
2117		2454
2118	=head3 cf::object::player	2455	=head3 cf::object::player
…		…
2124	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2461	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2125	can be C<undef>. Does the right thing when the player is currently in a	2462	can be C<undef>. Does the right thing when the player is currently in a
2126	dialogue with the given NPC character.	2463	dialogue with the given NPC character.
2127		2464
2128	=cut	2465	=cut
		2466
		2467	our $SAY_CHANNEL = {
		2468	id => "say",
		2469	title => "Map",
		2470	reply => "say ",
		2471	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2472	};
		2473
		2474	our $CHAT_CHANNEL = {
		2475	id => "chat",
		2476	title => "Chat",
		2477	reply => "chat ",
		2478	tooltip => "Player chat and shouts, global to the server.",
		2479	};
2129		2480
2130	# rough implementation of a future "reply" method that works	2481	# rough implementation of a future "reply" method that works
2131	# with dialog boxes.	2482	# with dialog boxes.
2132	#TODO: the first argument must go, split into a $npc->reply_to ( method	2483	#TODO: the first argument must go, split into a $npc->reply_to ( method
2133	sub cf::object::player::reply($$$;$) {	2484	sub cf::object::player::reply($$$;$) {
…		…
2140		2491
2141	} else {	2492	} else {
2142	my $pl = $self->contr;	2493	my $pl = $self->contr;
2143		2494
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2495	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2496	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2497	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2498
2153	} else {	2499	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2500	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2501	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2156	}	2502	}
2157	}	2503	}
		2504	}
		2505
		2506	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2507
		2508	=cut
		2509
		2510	sub cf::object::send_msg {
		2511	my $pl = shift->contr
		2512	or return;
		2513	$pl->send_msg (@_);
2158	}	2514	}
2159		2515
2160	=item $player_object->may ("access")	2516	=item $player_object->may ("access")
2161		2517
2162	Returns wether the given player is authorized to access resource "access"	2518	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2597	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2598	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2599	if $x <=0 && $y <= 0;
2244		2600
2245	$map->load;	2601	$map->load;
2246	$map->load_diag;	2602	$map->load_neighbours;
2247		2603
2248	return unless $self->contr->active;	2604	return unless $self->contr->active;
2249	$self->activate_recursive;	2605	$self->activate_recursive;
2250		2606
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2607	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2608	$self->enter_map ($map, $x, $y);
2253	}	2609	}
2254		2610
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2611	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2612
2257	Moves the player to the given map-path and coordinates by first freezing	2613	Moves the player to the given map-path and coordinates by first freezing
2258	her, loading and preparing them map, calling the provided $check callback	2614	her, loading and preparing them map, calling the provided $check callback
2259	that has to return the map if sucecssful, and then unfreezes the player on	2615	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2616	the new (success) or old (failed) map position. In either case, $done will
		2617	be called at the end of this process.
2261		2618
2262	=cut	2619	=cut
2263		2620
2264	our $GOTOGEN;	2621	our $GOTOGEN;
2265		2622
2266	sub cf::object::player::goto {	2623	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2624	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2625
2269	# do generation counting so two concurrent goto's will be executed in-order	2626	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2627	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2628
2272	$self->enter_link;	2629	$self->enter_link;
2273		2630
2274	(async {	2631	(async {
		2632	$Coro::current->{desc} = "player::goto $path $x $y";
		2633
		2634	# *tag paths override both path and x|y
		2635	if ($path =~ /^\*(.*)$/) {
		2636	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2637	my $ob = $obs[rand @obs];
		2638
		2639	# see if we actually can go there
		2640	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2641	$ob = $obs[rand @obs];
		2642	} else {
		2643	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2644	}
		2645	# else put us there anyways for now #d#
		2646
		2647	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2648	} else {
		2649	($path, $x, $y) = (undef, undef, undef);
		2650	}
		2651	}
		2652
2275	my $map = eval {	2653	my $map = eval {
2276	my $map = cf::map::find $path;	2654	my $map = defined $path ? cf::map::find $path : undef;
2277		2655
2278	if ($map) {	2656	if ($map) {
2279	$map = $map->customise_for ($self);	2657	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2658	$map = $check->($map) if $check && $map;
2281	} else {	2659	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2660	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2661	}
2284		2662
2285	$map	2663	$map
2286	};	2664	};
2287		2665
…		…
2292		2670
2293	if ($gen == $self->{_goto_generation}) {	2671	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2672	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2673	$self->leave_link ($map, $x, $y);
2296	}	2674	}
		2675
		2676	$done->() if $done;
2297	})->prio (1);	2677	})->prio (1);
2298	}	2678	}
2299		2679
2300	=item $player_object->enter_exit ($exit_object)	2680	=item $player_object->enter_exit ($exit_object)
2301		2681
…		…
2321	}	2701	}
2322		2702
2323	sub prepare_random_map {	2703	sub prepare_random_map {
2324	my ($exit) = @_;	2704	my ($exit) = @_;
2325		2705
2326	my $guard = cf::lock_acquire "exit_prepare:$exit";
2327
2328	# all this does is basically replace the /! path by	2706	# all this does is basically replace the /! path by
2329	# a new random map path (?random/...) with a seed	2707	# a new random map path (?random/...) with a seed
2330	# that depends on the exit object	2708	# that depends on the exit object
2331		2709
2332	my $rmp = parse_random_map_params $exit->msg;	2710	my $rmp = parse_random_map_params $exit->msg;
…		…
2334	if ($exit->map) {	2712	if ($exit->map) {
2335	$rmp->{region} = $exit->region->name;	2713	$rmp->{region} = $exit->region->name;
2336	$rmp->{origin_map} = $exit->map->path;	2714	$rmp->{origin_map} = $exit->map->path;
2337	$rmp->{origin_x} = $exit->x;	2715	$rmp->{origin_x} = $exit->x;
2338	$rmp->{origin_y} = $exit->y;	2716	$rmp->{origin_y} = $exit->y;
		2717
		2718	$exit->map->touch;
2339	}	2719	}
2340		2720
2341	$rmp->{random_seed} ||= $exit->random_seed;	2721	$rmp->{random_seed} ||= $exit->random_seed;
2342		2722
2343	my $data = cf::to_json $rmp;	2723	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2344	my $md5 = Digest::MD5::md5_hex $data;	2724	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2725	my $meta = "$RANDOMDIR/$md5.meta";
2346		2726
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2727	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2728	aio_write $fh, 0, (length $data), $data, 0;
2349	undef $fh;	2729	undef $fh;
2350	aio_rename "$meta~", $meta;	2730	aio_rename "$meta~", $meta;
2351		2731
		2732	my $slaying = "?random/$md5";
		2733
		2734	if ($exit->valid) {
2352	$exit->slaying ("?random/$md5");	2735	$exit->slaying ("?random/$md5");
2353	$exit->msg (undef);	2736	$exit->msg (undef);
		2737	}
2354	}	2738	}
2355	}	2739	}
2356		2740
2357	sub cf::object::player::enter_exit {	2741	sub cf::object::player::enter_exit {
2358	my ($self, $exit) = @_;	2742	my ($self, $exit) = @_;
2359		2743
2360	return unless $self->type == cf::PLAYER;	2744	return unless $self->type == cf::PLAYER;
2361		2745
2362	if ($exit->slaying eq "/!") {
2363	#TODO: this should de-fi-ni-te-ly not be a sync-job
2364	# the problem is that $exit might not survive long enough
2365	# so it needs to be done right now, right here
2366	cf::sync_job { prepare_random_map $exit };
2367	}
2368
2369	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2370	my $hp = $exit->stats->hp;
2371	my $sp = $exit->stats->sp;
2372
2373	$self->enter_link;	2746	$self->enter_link;
2374		2747
2375	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);
2378
2379	(async {	2748	(async {
2380	$self->deactivate_recursive; # just to be sure	2749	$Coro::current->{desc} = "enter_exit";
		2750
2381	unless (eval {	2751	unless (eval {
		2752	$self->deactivate_recursive; # just to be sure
		2753
		2754	# random map handling
		2755	{
		2756	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2757
		2758	prepare_random_map $exit
		2759	if $exit->slaying eq "/!";
		2760	}
		2761
		2762	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2763	my $x = $exit->stats->hp;
		2764	my $y = $exit->stats->sp;
		2765
2382	$self->goto ($slaying, $hp, $sp);	2766	$self->goto ($map, $x, $y);
2383		2767
		2768	# if exit is damned, update players death & WoR home-position
		2769	$self->contr->savebed ($map, $x, $y)
		2770	if $exit->flag (cf::FLAG_DAMNED);
		2771
2384	1;	2772	1
2385	}) {	2773	}) {
2386	$self->message ("Something went wrong deep within the crossfire server. "	2774	$self->message ("Something went wrong deep within the crossfire server. "
2387	. "I'll try to bring you back to the map you were before. "	2775	. "I'll try to bring you back to the map you were before. "
2388	. "Please report this to the dungeon master!",	2776	. "Please report this to the dungeon master!",
2389	cf::NDI_UNIQUE | cf::NDI_RED);	2777	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2410		2798
2411	utf8::encode $text;	2799	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2800	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2801	}
2414		2802
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2803	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2804
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2805	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2806	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2807	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2808	the message unless the client supports the msg packet.
2421		2809
2422	=cut	2810	=cut
2423		2811
		2812	# non-persistent channels (usually the info channel)
		2813	our %CHANNEL = (
		2814	"c/identify" => {
		2815	id => "infobox",
		2816	title => "Identify",
		2817	reply => undef,
		2818	tooltip => "Items recently identified",
		2819	},
		2820	"c/examine" => {
		2821	id => "infobox",
		2822	title => "Examine",
		2823	reply => undef,
		2824	tooltip => "Signs and other items you examined",
		2825	},
		2826	"c/book" => {
		2827	id => "infobox",
		2828	title => "Book",
		2829	reply => undef,
		2830	tooltip => "The contents of a note or book",
		2831	},
		2832	"c/lookat" => {
		2833	id => "infobox",
		2834	title => "Look",
		2835	reply => undef,
		2836	tooltip => "What you saw there",
		2837	},
		2838	"c/who" => {
		2839	id => "infobox",
		2840	title => "Players",
		2841	reply => undef,
		2842	tooltip => "Shows players who are currently online",
		2843	},
		2844	"c/body" => {
		2845	id => "infobox",
		2846	title => "Body Parts",
		2847	reply => undef,
		2848	tooltip => "Shows which body parts you posess and are available",
		2849	},
		2850	"c/uptime" => {
		2851	id => "infobox",
		2852	title => "Uptime",
		2853	reply => undef,
		2854	tooltip => "How long the server has been running since last restart",
		2855	},
		2856	"c/mapinfo" => {
		2857	id => "infobox",
		2858	title => "Map Info",
		2859	reply => undef,
		2860	tooltip => "Information related to the maps",
		2861	},
		2862	"c/party" => {
		2863	id => "party",
		2864	title => "Party",
		2865	reply => "gsay ",
		2866	tooltip => "Messages and chat related to your party",
		2867	},
		2868	);
		2869
2424	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2872
2427	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg);
2428		2874
		2875	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2876
		2877	# check predefined channels, for the benefit of C
		2878	if ($CHANNEL{$channel}) {
		2879	$channel = $CHANNEL{$channel};
		2880
		2881	$self->ext_msg (channel_info => $channel)
		2882	if $self->can_msg;
		2883
		2884	$channel = $channel->{id};
		2885
		2886	} elsif (ref $channel) {
		2887	# send meta info to client, if not yet sent
		2888	unless (exists $self->{channel}{$channel->{id}}) {
		2889	$self->{channel}{$channel->{id}} = $channel;
		2890	$self->ext_msg (channel_info => $channel)
		2891	if $self->can_msg;
		2892	}
		2893
		2894	$channel = $channel->{id};
		2895	}
		2896
2429	return unless @extra || length $msg;	2897	return unless @extra || length $msg;
2430		2898
2431	if ($self->can_msg) {	2899	if ($self->can_msg) {
		2900	# default colour, mask it out
		2901	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2902	if $color & cf::NDI_DEF;
		2903
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2904	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2905	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2433	} else {	2906	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443
2444	if ($color >= 0) {	2907	if ($color >= 0) {
		2908	# replace some tags by gcfclient-compatible ones
		2909	for ($msg) {
		2910	1 while
		2911	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2912	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2913	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2914	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2915	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2916	}
		2917
		2918	$color &= cf::NDI_COLOR_MASK;
		2919
		2920	utf8::encode $msg;
		2921
2445	if (0 && $msg =~ /\[/) {	2922	if (0 && $msg =~ /\[/) {
		2923	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2924	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2925	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2926	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2927	$self->send_packet ("drawinfo $color $msg")
2450	}	2928	}
2451	}	2929	}
2452	}	2930	}
2453	}	2931	}
2454		2932
2455	=item $client->ext_event ($type, %msg)	2933	=item $client->ext_msg ($type, @msg)
2456		2934
2457	Sends an ext event to the client.	2935	Sends an ext event to the client.
2458		2936
2459	=cut	2937	=cut
2460		2938
2461	sub cf::client::ext_event($$%) {	2939	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2940	my ($self, $type, @msg) = @_;
2463		2941
		2942	if ($self->extcmd == 2) {
		2943	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2944	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2945	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2946	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2947	}
		2948	}
		2949
		2950	=item $client->ext_reply ($msgid, @msg)
		2951
		2952	Sends an ext reply to the client.
		2953
		2954	=cut
		2955
		2956	sub cf::client::ext_reply($$@) {
		2957	my ($self, $id, @msg) = @_;
		2958
		2959	if ($self->extcmd == 2) {
		2960	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2961	} elsif ($self->extcmd == 1) {
		2962	#TODO: version 1, remove
		2963	unshift @msg, msgtype => "reply", msgid => $id;
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2965	}
2466	}	2966	}
2467		2967
2468	=item $success = $client->query ($flags, "text", \&cb)	2968	=item $success = $client->query ($flags, "text", \&cb)
2469		2969
2470	Queues a query to the client, calling the given callback with	2970	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	3025	my ($ns, $buf) = @_;
2526		3026
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3027	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		3028
2529	if (ref $msg) {	3029	if (ref $msg) {
		3030	my ($type, $reply, @payload) =
		3031	"ARRAY" eq ref $msg
		3032	? @$msg
		3033	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3034
		3035	my @reply;
		3036
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3037	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	3038	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	3039	}
		3040
		3041	$ns->ext_reply ($reply, @reply)
		3042	if $reply;
		3043
2536	} else {	3044	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3045	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	3046	}
2539		3047
2540	cf::override;	3048	cf::override;
…		…
2587	our $safe = new Safe "safe";	3095	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3096	our $safe_hole = new Safe::Hole;
2589		3097
2590	$SIG{FPE} = 'IGNORE';	3098	$SIG{FPE} = 'IGNORE';
2591		3099
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3100	$safe->permit_only (Opcode::opset qw(
		3101	:base_core :base_mem :base_orig :base_math
		3102	grepstart grepwhile mapstart mapwhile
		3103	sort time
		3104	));
2593		3105
2594	# here we export the classes and methods available to script code	3106	# here we export the classes and methods available to script code
2595		3107
2596	=pod	3108	=pod
2597		3109
2598	The following functions and methods are available within a safe environment:	3110	The following functions and methods are available within a safe environment:
2599		3111
2600	cf::object	3112	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3113	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3114	insert remove name archname title slaying race decrease split
2603		3115
2604	cf::object::player	3116	cf::object::player
2605	player	3117	player
2606		3118
2607	cf::player	3119	cf::player
…		…
2612		3124
2613	=cut	3125	=cut
2614		3126
2615	for (	3127	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3128	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2617	insert remove)],	3129	insert remove inv nrof name archname title slaying race
		3130	decrease split destroy)],
2618	["cf::object::player" => qw(player)],	3131	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3132	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3133	["cf::map" => qw(trigger)],
2621	) {	3134	) {
2622	no strict 'refs';	3135	no strict 'refs';
…		…
2698	# the server's init and main functions	3211	# the server's init and main functions
2699		3212
2700	sub load_facedata($) {	3213	sub load_facedata($) {
2701	my ($path) = @_;	3214	my ($path) = @_;
2702		3215
		3216	# HACK to clear player env face cache, we need some signal framework
		3217	# for this (global event?)
		3218	%ext::player_env::MUSIC_FACE_CACHE = ();
		3219
		3220	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3221
2703	warn "loading facedata from $path\n";	3222	warn "loading facedata from $path\n";
2704		3223
2705	my $facedata;	3224	my $facedata;
2706	0 < aio_load $path, $facedata	3225	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3226	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3228	$facedata = Coro::Storable::thaw $facedata;
2710		3229
2711	$facedata->{version} == 2	3230	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3231	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3232
		3233	# patch in the exptable
		3234	$facedata->{resource}{"res/exp_table"} = {
		3235	type => FT_RSRC,
		3236	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3237	};
		3238	cf::cede_to_tick;
		3239
2714	{	3240	{
2715	my $faces = $facedata->{faceinfo};	3241	my $faces = $facedata->{faceinfo};
2716		3242
2717	while (my ($face, $info) = each %$faces) {	3243	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3244	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3245
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3246	cf::face::set_visibility $idx, $info->{visibility};
		3247	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3248	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3249	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3250
		3251	cf::cede_to_tick;
2723	}	3252	}
2724		3253
2725	while (my ($face, $info) = each %$faces) {	3254	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3255	next unless $info->{smooth};
		3256
2727	my $idx = cf::face::find $face	3257	my $idx = cf::face::find $face
2728	or next;	3258	or next;
		3259
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3260	if (my $smooth = cf::face::find $info->{smooth}) {
		3261	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3262	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3263	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3264	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3265	}
2734	Coro::cede;	3266
		3267	cf::cede_to_tick;
2735	}	3268	}
2736	}	3269	}
2737		3270
2738	{	3271	{
2739	my $anims = $facedata->{animinfo};	3272	my $anims = $facedata->{animinfo};
2740		3273
2741	while (my ($anim, $info) = each %$anims) {	3274	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3275	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3276	cf::cede_to_tick;
2744	}	3277	}
2745		3278
2746	cf::anim::invalidate_all; # d'oh	3279	cf::anim::invalidate_all; # d'oh
2747	}	3280	}
2748		3281
		3282	{
		3283	# TODO: for gcfclient pleasure, we should give resources
		3284	# that gcfclient doesn't grok a >10000 face index.
		3285	my $res = $facedata->{resource};
		3286
		3287	while (my ($name, $info) = each %$res) {
		3288	if (defined $info->{type}) {
		3289	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3290	my $data;
		3291
		3292	if ($info->{type} & 1) {
		3293	# prepend meta info
		3294
		3295	my $meta = $enc->encode ({
		3296	name => $name,
		3297	%{ $info->{meta} || {} },
		3298	});
		3299
		3300	$data = pack "(w/a*)*", $meta, $info->{data};
		3301	} else {
		3302	$data = $info->{data};
		3303	}
		3304
		3305	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3306	cf::face::set_type $idx, $info->{type};
		3307	} else {
		3308	$RESOURCE{$name} = $info;
		3309	}
		3310
		3311	cf::cede_to_tick;
		3312	}
		3313	}
		3314
		3315	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3316
2749	1	3317	1
2750	}	3318	}
2751		3319
		3320	cf::global->attach (on_resource_update => sub {
		3321	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3322	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3323
		3324	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3325	my $sound = $soundconf->{compat}[$_]
		3326	or next;
		3327
		3328	my $face = cf::face::find "sound/$sound->[1]";
		3329	cf::sound::set $sound->[0] => $face;
		3330	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3331	}
		3332
		3333	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3334	my $face = cf::face::find "sound/$v";
		3335	cf::sound::set $k => $face;
		3336	}
		3337	}
		3338	});
		3339
		3340	register_exticmd fx_want => sub {
		3341	my ($ns, $want) = @_;
		3342
		3343	while (my ($k, $v) = each %$want) {
		3344	$ns->fx_want ($k, $v);
		3345	}
		3346	};
		3347
		3348	sub load_resource_file($) {
		3349	my $guard = lock_acquire "load_resource_file";
		3350
		3351	my $status = load_resource_file_ $_[0];
		3352	get_slot 0.1, 100;
		3353	cf::arch::commit_load;
		3354
		3355	$status
		3356	}
		3357
2752	sub reload_regions {	3358	sub reload_regions {
		3359	# HACK to clear player env face cache, we need some signal framework
		3360	# for this (global event?)
		3361	%ext::player_env::MUSIC_FACE_CACHE = ();
		3362
2753	load_resource_file "$MAPDIR/regions"	3363	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3364	or die "unable to load regions file\n";
		3365
		3366	for (cf::region::list) {
		3367	$_->{match} = qr/$_->{match}/
		3368	if exists $_->{match};
		3369	}
2755	}	3370	}
2756		3371
2757	sub reload_facedata {	3372	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3373	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3374	or die "unable to load facedata\n";
2760	}	3375	}
2761		3376
2762	sub reload_archetypes {	3377	sub reload_archetypes {
2763	load_resource_file "$DATADIR/archetypes"	3378	load_resource_file "$DATADIR/archetypes"
2764	or die "unable to load archetypes\n";	3379	or die "unable to load archetypes\n";
2765	#d# NEED to laod twice to resolve forward references
2766	# this really needs to be done in an extra post-pass
2767	# (which needs to be synchronous, so solve it differently)
2768	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";
2770	}	3380	}
2771		3381
2772	sub reload_treasures {	3382	sub reload_treasures {
2773	load_resource_file "$DATADIR/treasures"	3383	load_resource_file "$DATADIR/treasures"
2774	or die "unable to load treasurelists\n";	3384	or die "unable to load treasurelists\n";
2775	}	3385	}
2776		3386
2777	sub reload_resources {	3387	sub reload_resources {
2778	warn "reloading resource files...\n";	3388	warn "reloading resource files...\n";
2779		3389
		3390	reload_facedata;
		3391	reload_archetypes;
2780	reload_regions;	3392	reload_regions;
2781	reload_facedata;
2782	#reload_archetypes;#d#
2783	reload_archetypes;
2784	reload_treasures;	3393	reload_treasures;
2785		3394
2786	warn "finished reloading resource files\n";	3395	warn "finished reloading resource files\n";
2787	}	3396	}
2788		3397
2789	sub init {	3398	sub init {
		3399	my $guard = freeze_mainloop;
		3400
		3401	evthread_start IO::AIO::poll_fileno;
		3402
2790	reload_resources;	3403	reload_resources;
2791	}	3404	}
2792		3405
2793	sub cfg_load {	3406	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3408	or return;
2796		3409
2797	local $/;	3410	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2799		3412
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3414
2802	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2803	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2814	sub main {	3427	sub main {
2815	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3431	(async {
2819	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
2821	};	3435	};
2822		3436
2823	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
2824	db_init;	3440	db_init;
2825	load_extensions;	3441	load_extensions;
2826		3442
2827	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
2828	Event::loop;	3446	EV::loop;
2829	}	3447	}
2830		3448
2831	#############################################################################	3449	#############################################################################
2832	# initialisation and cleanup	3450	# initialisation and cleanup
2833		3451
2834	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
2835	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
2844	},
2845	);	3458	};
2846	}	3459	}
2847	}	3460	}
2848		3461
2849	sub write_runtime {	3462	sub write_runtime_sync {
2850	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
2851		3464
2852	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
2853	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
2854		3467
…		…
2880	and return;	3493	and return;
2881		3494
2882	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
2883		3496
2884	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
2885	}	3541	}
2886		3542
2887	sub emergency_save() {	3543	sub emergency_save() {
2888	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
2889		3545
…		…
2895	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3557	$pl->save;
2901	}	3558	}
2902	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
2903		3560
2904	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
2910	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
2911		3568
2912	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
2914	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
2915	};	3576	};
2916		3577
2917	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
2918	}	3579	}
2919		3580
…		…
2934	warn "reloading...";	3595	warn "reloading...";
2935		3596
2936	warn "entering sync_job";	3597	warn "entering sync_job";
2937		3598
2938	cf::sync_job {	3599	cf::sync_job {
2939	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2940	cf::emergency_save;	3601	cf::emergency_save;
2941	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
2942		3603
2943	warn "syncing database to disk";	3604	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3606
2946	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
2947
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952		3608
2953	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
2954	for (;;) {	3610	for (;;) {
2955	BDB::flush;	3611	BDB::flush;
2956	IO::AIO::flush;	3612	IO::AIO::flush;
2957	Coro::cede;	3613	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3615	warn "iterate...";
2960	}	3616	}
2961		3617
2962	++$RELOAD;	3618	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
3022	require cf;	3678	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3680
3025	warn "loading config and database again";	3681	warn "loading config and database again";
3026	cf::cfg_load;	3682	cf::reload_config;
3027		3683
3028	warn "loading extensions";	3684	warn "loading extensions";
3029	cf::load_extensions;	3685	cf::load_extensions;
3030		3686
3031	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3038	warn "leaving sync_job";	3694	warn "leaving sync_job";
3039		3695
3040	1	3696	1
3041	} or do {	3697	} or do {
3042	warn $@;	3698	warn $@;
3043	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3700	};
3046		3701
3047	warn "reloaded";	3702	warn "reloaded";
3048	};	3703	};
3049		3704
…		…
3051		3706
3052	sub reload_perl() {	3707	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3055		3710
3056	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;	3712	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3063	},
3064	);	3714	};
3065	}	3715	}
3066		3716
3067	register_command "reload" => sub {	3717	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3069		3719
3070	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3724	reload_perl;
		3725	};
3073	}	3726	}
3074	};	3727	};
3075		3728
3076	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3077		3730
…		…
3079		3732
3080	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3081	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3082		3735
3083	sub wait_for_tick {	3736	sub wait_for_tick {
3084	return unless $TICK_WATCHER->is_active;
3085	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3086		3738
3087	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3088	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3089	$signal->wait;	3741	$signal->wait;
3090	}	3742	}
3091		3743
3092	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3093	return unless $TICK_WATCHER->is_active;
3094	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3095		3746
3096	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3749	$signal->wait;
3099	}	3750	}
3100		3751
3101	my $min = 1e6;#d#	3752	sub tick {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3113	return;	3756	return;
3114	}	3757	}
3115		3758
3116	$NOW = $tick_start = Event::time;
3117
3118	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3119		3760
3120	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3122	my $t = Event::time;	3763	Coro::async_pool {
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3124	or die;	3765	write_runtime_sync
3125		3766	or warn "ERROR: unable to write runtime file: $!";
3126	$map->width (50);
3127	$map->height (50);
3128	$map->alloc;
3129	$map->_load_objects ("/tmp/x.map", 1);
3130	my $t = Event::time - $t;
3131
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3767	};
		3768	}
3142		3769
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3771	$sig->send;
3159	}	3772	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3774	$sig->send;
3162	}	3775	}
3163		3776
3164	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3779
3175	_post_tick;	3780	if (0) {
3176		3781	if ($NEXT_TICK) {
3177		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3178	},	3786	}
3179	);	3787	}
3180		3788
3181	{	3789	{
3182	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3791
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3192		3793	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3795
3208	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3802
3211	cf::sync_job {	3803	cf::sync_job {
3212	eval {	3804	eval {
3213	BDB::db_env_open	3805	BDB::db_env_open
3214	$DB_ENV,	3806	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3810	0666;
3219		3811
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3813	};
3225		3814
3226	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3816	};
3228	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3229	}	3828	}
3230		3829
3231	{	3830	{
		3831	# configure IO::AIO
		3832
3232	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3835	undef $AnyEvent::AIO::WATCHER;
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3836	}
3245		3837
3246	my $_log_backtrace;	3838	my $_log_backtrace;
3247		3839
3248	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3252		3844
3253	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3847	++$_log_backtrace;
3256	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3257	my @bt = fork_call {	3851	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	3855	or die "addr2line: $!";

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