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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.301 by root, Tue Jul 10 07:01:51 2007 UTC vs.
Revision 1.440 by root, Mon Aug 11 23:23:41 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 1.6;
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';
…		…
199	for my $pkg (qw(	243	for my $pkg (qw(
200	cf::global cf::attachable	244	cf::global cf::attachable
201	cf::object cf::object::player	245	cf::object cf::object::player
202	cf::client cf::player	246	cf::client cf::player
203	cf::arch cf::living	247	cf::arch cf::living
		248	cf::map cf::mapspace
204	cf::map cf::party cf::region	249	cf::party cf::region
205	)) {	250	)) {
206	no strict 'refs';	251	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	252	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	253	}
209		254
210	$Event::DIED = sub {	255	$EV::DIED = sub {
211	warn "error in event callback: @_";	256	warn "error in event callback: @_";
212	};	257	};
213		258
214	#############################################################################	259	#############################################################################
215		260
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	283	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	284	$d
240	} || "[unable to dump $_[0]: '$@']";	285	} || "[unable to dump $_[0]: '$@']";
241	}	286	}
242		287
243	=item $ref = cf::from_json $json	288	=item $ref = cf::decode_json $json
244		289
245	Converts a JSON string into the corresponding perl data structure.	290	Converts a JSON string into the corresponding perl data structure.
246		291
247	=item $json = cf::to_json $ref	292	=item $json = cf::encode_json $ref
248		293
249	Converts a perl data structure into its JSON representation.	294	Converts a perl data structure into its JSON representation.
250		295
251	=cut	296	=cut
252		297
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	298	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		299
255	sub to_json ($) { $json_coder->encode ($_[0]) }	300	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	301	sub decode_json($) { $json_coder->decode ($_[0]) }
257		302
258	=item cf::lock_wait $string	303	=item cf::lock_wait $string
259		304
260	Wait until the given lock is available. See cf::lock_acquire.	305	Wait until the given lock is available. See cf::lock_acquire.
261		306
…		…
264	Wait until the given lock is available and then acquires it and returns	309	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,	310	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	311	for example when the coroutine gets canceled), the lock is automatically
267	returned.	312	returned.
268		313
		314	Locks are *not* recursive, locking from the same coro twice results in a
		315	deadlocked coro.
		316
269	Lock names should begin with a unique identifier (for example, cf::map::find	317	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	318	uses map_find and cf::map::load uses map_load).
271		319
272	=item $locked = cf::lock_active $string	320	=item $locked = cf::lock_active $string
273		321
274	Return true if the lock is currently active, i.e. somebody has locked it.	322	Return true if the lock is currently active, i.e. somebody has locked it.
275		323
276	=cut	324	=cut
277		325
278	our %LOCK;	326	our %LOCK;
		327	our %LOCKER;#d#
279		328
280	sub lock_wait($) {	329	sub lock_wait($) {
281	my ($key) = @_;	330	my ($key) = @_;
		331
		332	if ($LOCKER{$key} == $Coro::current) {#d#
		333	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		334	return;#d#
		335	}#d#
282		336
283	# wait for lock, if any	337	# wait for lock, if any
284	while ($LOCK{$key}) {	338	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	339	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	340	Coro::schedule;
…		…
292		346
293	# wait, to be sure we are not locked	347	# wait, to be sure we are not locked
294	lock_wait $key;	348	lock_wait $key;
295		349
296	$LOCK{$key} = [];	350	$LOCK{$key} = [];
		351	$LOCKER{$key} = $Coro::current;#d#
297		352
298	Coro::guard {	353	Coro::guard {
		354	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	355	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	356	$_->ready for @{ delete $LOCK{$key} };
301	}	357	}
302	}	358	}
303		359
…		…
306		362
307	! ! $LOCK{$key}	363	! ! $LOCK{$key}
308	}	364	}
309		365
310	sub freeze_mainloop {	366	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	367	tick_inhibit_inc;
312		368
313	my $guard = Coro::guard {	369	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	370	}
		371
		372	=item cf::periodic $interval, $cb
		373
		374	Like EV::periodic, but randomly selects a starting point so that the actions
		375	get spread over timer.
		376
		377	=cut
		378
		379	sub periodic($$) {
		380	my ($interval, $cb) = @_;
		381
		382	my $start = rand List::Util::min 180, $interval;
		383
		384	EV::periodic $start, $interval, 0, $cb
		385	}
		386
		387	=item cf::get_slot $time[, $priority[, $name]]
		388
		389	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		390	This call blocks and returns only when you have at least C<$time> seconds
		391	of cpu time till the next tick. The slot is only valid till the next cede.
		392
		393	The optional C<$name> can be used to identify the job to run. It might be
		394	used for statistical purposes and should identify the same time-class.
		395
		396	Useful for short background jobs.
		397
		398	=cut
		399
		400	our @SLOT_QUEUE;
		401	our $SLOT_QUEUE;
		402
		403	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		404	$SLOT_QUEUE = Coro::async {
		405	$Coro::current->desc ("timeslot manager");
		406
		407	my $signal = new Coro::Signal;
		408
		409	while () {
		410	next_job:
		411	my $avail = cf::till_tick;
		412	if ($avail > 0.01) {
		413	for (0 .. $#SLOT_QUEUE) {
		414	if ($SLOT_QUEUE[$_][0] < $avail) {
		415	my $job = splice @SLOT_QUEUE, $_, 1, ();
		416	$job->[2]->send;
		417	Coro::cede;
		418	goto next_job;
		419	}
		420	}
		421	}
		422
		423	if (@SLOT_QUEUE) {
		424	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		425	push @cf::WAIT_FOR_TICK, $signal;
		426	$signal->wait;
		427	} else {
		428	Coro::schedule;
		429	}
315	};	430	}
316	$TICK_WATCHER->stop;	431	};
317	$guard	432
		433	sub get_slot($;$$) {
		434	return if tick_inhibit || $Coro::current == $Coro::main;
		435
		436	my ($time, $pri, $name) = @_;
		437
		438	$time = $TICK * .6 if $time > $TICK * .6;
		439	my $sig = new Coro::Signal;
		440
		441	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		442	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		443	$SLOT_QUEUE->ready;
		444	$sig->wait;
318	}	445	}
319		446
320	=item cf::async { BLOCK }	447	=item cf::async { BLOCK }
321		448
322	Currently the same as Coro::async_pool, meaning you cannot use	449	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		454
328	BEGIN { *async = \&Coro::async_pool }	455	BEGIN { *async = \&Coro::async_pool }
329		456
330	=item cf::sync_job { BLOCK }	457	=item cf::sync_job { BLOCK }
331		458
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	459	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	460	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	461	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	462	acceptable.
336		463
337	If it must be done, put the blocking parts into C<sync_job>. This will run	464	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	465	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		470
344	sub sync_job(&) {	471	sub sync_job(&) {
345	my ($job) = @_;	472	my ($job) = @_;
346		473
347	if ($Coro::current == $Coro::main) {	474	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	475	my $time = EV::time;
349		476
350	# this is the main coro, too bad, we have to block	477	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	478	# till the operation succeeds, freezing the server :/
352		479
353	# TODO: use suspend/resume instead	480	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	481
355	my $freeze_guard = freeze_mainloop;	482	my $freeze_guard = freeze_mainloop;
356		483
357	my $busy = 1;	484	my $busy = 1;
358	my @res;	485	my @res;
359		486
360	(async {	487	(async {
		488	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	489	@res = eval { $job->() };
362	warn $@ if $@;	490	warn $@ if $@;
363	undef $busy;	491	undef $busy;
364	})->prio (Coro::PRIO_MAX);	492	})->prio (Coro::PRIO_MAX);
365		493
366	while ($busy) {	494	while ($busy) {
367	Coro::cede or Event::one_event;	495	if (Coro::nready) {
		496	Coro::cede_notself;
		497	} else {
		498	EV::loop EV::LOOP_ONESHOT;
368	}	499	}
		500	}
369		501
370	$time = Event::time - $time;	502	my $time = EV::time - $time;
371		503
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	504	$TICK_START += $time; # do not account sync jobs to server load
376		505
377	wantarray ? @res : $res[0]	506	wantarray ? @res : $res[0]
378	} else {	507	} else {
379	# we are in another coroutine, how wonderful, everything just works	508	# we are in another coroutine, how wonderful, everything just works
380		509
…		…
405	=item fork_call { }, $args	534	=item fork_call { }, $args
406		535
407	Executes the given code block with the given arguments in a seperate	536	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	537	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	538	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	539	never block itself or use any form of event handling.
411		540
412	=cut	541	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		542
423	sub fork_call(&@) {	543	sub fork_call(&@) {
424	my ($cb, @args) = @_;	544	my ($cb, @args) = @_;
425		545
426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	546	# we seemingly have to make a local copy of the whole thing,
427	# or die "socketpair: $!";	547	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	548	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		549
431	if (my $pid = fork) {	550	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	551	reset_signals;
445	local $SIG{__WARN__};	552	&$cb
446	local $SIG{__DIE__};	553	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		554
453	eval {	555	wantarray ? @res : $res[-1]
454	close $fh1;	556	}
455		557
456	my @res = eval { $cb->(@args) };	558	=item $coin = coin_from_name $name
457		559
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	560	=cut
459	close $fh2;
460	};
461		561
462	warn $@ if $@;	562	our %coin_alias = (
463	_exit 0;	563	"silver" => "silvercoin",
464	}	564	"silvercoin" => "silvercoin",
		565	"silvercoins" => "silvercoin",
		566	"gold" => "goldcoin",
		567	"goldcoin" => "goldcoin",
		568	"goldcoins" => "goldcoin",
		569	"platinum" => "platinacoin",
		570	"platinumcoin" => "platinacoin",
		571	"platinumcoins" => "platinacoin",
		572	"platina" => "platinacoin",
		573	"platinacoin" => "platinacoin",
		574	"platinacoins" => "platinacoin",
		575	"royalty" => "royalty",
		576	"royalties" => "royalty",
		577	);
		578
		579	sub coin_from_name($) {
		580	$coin_alias{$_[0]}
		581	? cf::arch::find $coin_alias{$_[0]}
		582	: undef
465	}	583	}
466		584
467	=item $value = cf::db_get $family => $key	585	=item $value = cf::db_get $family => $key
468		586
469	Returns a single value from the environment database.	587	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	589	=item cf::db_put $family => $key => $value
472		590
473	Stores the given C<$value> in the family. It can currently store binary	591	Stores the given C<$value> in the family. It can currently store binary
474	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	592	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
475		593
		594	=item $db = cf::db_table "name"
		595
		596	Create and/or open a new database table. The string must not be "db" and must be unique
		597	within each server.
		598
476	=cut	599	=cut
		600
		601	sub db_table($) {
		602	my ($name) = @_;
		603	my $db = BDB::db_create $DB_ENV;
		604
		605	eval {
		606	$db->set_flags (BDB::CHKSUM);
		607
		608	utf8::encode $name;
		609	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		610	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		611	cf::cleanup "db_open(db): $!" if $!;
		612	};
		613	cf::cleanup "db_open(db): $@" if $@;
		614
		615	$db
		616	}
477		617
478	our $DB;	618	our $DB;
479		619
480	sub db_init {	620	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	621	cf::sync_job {
485	eval {	622	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	623	};
495	}	624	}
496		625
497	sub db_get($$) {	626	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	627	my $key = "$_[0]/$_[1]";
499		628
…		…
549	if (1) {	678	if (1) {
550	$md5 =	679	$md5 =
551	join "\x00",	680	join "\x00",
552	$processversion,	681	$processversion,
553	map {	682	map {
554	Coro::cede;	683	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	684	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	685	} 0.. $#$src;
557		686
558		687
559	my $dbmd5 = db_get cache => "$id/md5";	688	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	attach callbacks/event handlers (a collection of which is called an "attachment")	732	attach callbacks/event handlers (a collection of which is called an "attachment")
604	to it. All such attachable objects support the following methods.	733	to it. All such attachable objects support the following methods.
605		734
606	In the following description, CLASS can be any of C<global>, C<object>	735	In the following description, CLASS can be any of C<global>, C<object>
607	C<player>, C<client> or C<map> (i.e. the attachable objects in	736	C<player>, C<client> or C<map> (i.e. the attachable objects in
608	Crossfire TRT).	737	Deliantra).
609		738
610	=over 4	739	=over 4
611		740
612	=item $attachable->attach ($attachment, key => $value...)	741	=item $attachable->attach ($attachment, key => $value...)
613		742
…		…
865	";	994	";
866	die if $@;	995	die if $@;
867	}	996	}
868		997
869	our $override;	998	our $override;
870	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	999	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871		1000
872	sub override {	1001	sub override {
873	$override = 1;	1002	$override = 1;
874	@invoke_results = ();	1003	@INVOKE_RESULTS = (@_);
875	}	1004	}
876		1005
877	sub do_invoke {	1006	sub do_invoke {
878	my $event = shift;	1007	my $event = shift;
879	my $callbacks = shift;	1008	my $callbacks = shift;
880		1009
881	@invoke_results = ();	1010	@INVOKE_RESULTS = ();
882		1011
883	local $override;	1012	local $override;
884		1013
885	for (@$callbacks) {	1014	for (@$callbacks) {
886	eval { &{$_->[1]} };	1015	eval { &{$_->[1]} };
…		…
895	}	1024	}
896		1025
897	0	1026	0
898	}	1027	}
899		1028
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1030
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1031	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1032
904	Generate an object-specific event with the given arguments.	1033	Generate an object-specific event with the given arguments.
905		1034
906	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1035	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907	removed in future versions), and there is no public API to access override	1036	removed in future versions), and there is no public API to access override
908	results (if you must, access C<@cf::invoke_results> directly).	1037	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1038
910	=back	1039	=back
911		1040
912	=cut	1041	=cut
913		1042
914	#############################################################################	1043	#############################################################################
915	# object support	1044	# object support
		1045
		1046	sub _object_equal($$);
		1047	sub _object_equal($$) {
		1048	my ($a, $b) = @_;
		1049
		1050	return 0 unless (ref $a) eq (ref $b);
		1051
		1052	if ("HASH" eq ref $a) {
		1053	my @ka = keys %$a;
		1054	my @kb = keys %$b;
		1055
		1056	return 0 if @ka != @kb;
		1057
		1058	for (0 .. $#ka) {
		1059	return 0 unless $ka[$_] eq $kb[$_];
		1060	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1061	}
		1062
		1063	} elsif ("ARRAY" eq ref $a) {
		1064
		1065	return 0 if @$a != @$b;
		1066
		1067	for (0 .. $#$a) {
		1068	return 0 unless _object_equal $a->[$_], $b->[$_];
		1069	}
		1070
		1071	} elsif ($a ne $b) {
		1072	return 0;
		1073	}
		1074
		1075	1
		1076	}
		1077
		1078	our $SLOW_MERGES;#d#
		1079	sub _can_merge {
		1080	my ($ob1, $ob2) = @_;
		1081
		1082	++$SLOW_MERGES;#d#
		1083
		1084	# we do the slow way here
		1085	return _object_equal $ob1, $ob2
		1086	}
916		1087
917	sub reattach {	1088	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1089	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1090	my ($obj) = @_;
920		1091
…		…
941	cf::attachable->attach (	1112	cf::attachable->attach (
942	prio => -1000000,	1113	prio => -1000000,
943	on_instantiate => sub {	1114	on_instantiate => sub {
944	my ($obj, $data) = @_;	1115	my ($obj, $data) = @_;
945		1116
946	$data = from_json $data;	1117	$data = decode_json $data;
947		1118
948	for (@$data) {	1119	for (@$data) {
949	my ($name, $args) = @$_;	1120	my ($name, $args) = @$_;
950		1121
951	$obj->attach ($name, %{$args || {} });	1122	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1138	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1139	my ($filename, $rdata, $objs) = @_;
969		1140
970	sync_job {	1141	sync_job {
971	if (length $$rdata) {	1142	if (length $$rdata) {
		1143	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1144	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1145	$decname, length $$rdata, scalar @$objs;
974		1146
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1147	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1148	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1149	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1150	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1151	aio_close $fh;
980		1152
981	if (@$objs) {	1153	if (@$objs) {
982	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1154	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1155	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1156	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1157	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1158	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1159	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1160	aio_rename "$filename.pst~", "$filename.pst";
989	}	1161	}
990	} else {	1162	} else {
991	aio_unlink "$filename.pst";	1163	aio_unlink "$filename.pst";
992	}	1164	}
…		…
997	}	1169	}
998	} else {	1170	} else {
999	aio_unlink $filename;	1171	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1172	aio_unlink "$filename.pst";
1001	}	1173	}
1002	}	1174	};
1003	}	1175	}
1004		1176
1005	sub object_freezer_as_string {	1177	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1178	my ($rdata, $objs) = @_;
1007		1179
…		…
1019	or return;	1191	or return;
1020		1192
1021	unless (aio_stat "$filename.pst") {	1193	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1194	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1195	or return;
		1196
1024	$av = eval { (Storable::thaw $av)->{objs} };	1197	my $st = eval { Coro::Storable::thaw $av };
		1198	$av = $st->{objs};
1025	}	1199	}
1026		1200
		1201	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1202	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1203	$decname, length $data, scalar @{$av || []};
		1204
1029	return ($data, $av);	1205	($data, $av)
1030	}	1206	}
1031		1207
1032	=head2 COMMAND CALLBACKS	1208	=head2 COMMAND CALLBACKS
1033		1209
1034	=over 4	1210	=over 4
…		…
1107	my ($pl, $buf) = @_;	1283	my ($pl, $buf) = @_;
1108		1284
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1285	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1286
1111	if (ref $msg) {	1287	if (ref $msg) {
		1288	my ($type, $reply, @payload) =
		1289	"ARRAY" eq ref $msg
		1290	? @$msg
		1291	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1292
		1293	my @reply;
		1294
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1295	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1296	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1297	}
		1298
		1299	$pl->ext_reply ($reply, @reply)
		1300	if $reply;
		1301
1117	} else {	1302	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1303	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1304	}
1120		1305
1121	cf::override;	1306	cf::override;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1359	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1360	: "$v->{base}: extension inactive.\n";
1176		1361
1177	if (exists $v->{meta}{mandatory}) {	1362	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1363	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1364	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1365	}
1182		1366
1183	warn $msg;	1367	warn $msg;
1184	}	1368	}
1185		1369
…		…
1210	use Coro::AIO;	1394	use Coro::AIO;
1211		1395
1212	=head3 cf::player	1396	=head3 cf::player
1213		1397
1214	=over 4	1398	=over 4
		1399
		1400	=item cf::player::num_playing
		1401
		1402	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1403
		1404	=cut
		1405
		1406	sub num_playing {
		1407	scalar grep
		1408	$_->ob->map
		1409	&& !$_->hidden
		1410	&& !$_->ob->flag (cf::FLAG_WIZ),
		1411	cf::player::list
		1412	}
1215		1413
1216	=item cf::player::find $login	1414	=item cf::player::find $login
1217		1415
1218	Returns the given player object, loading it if necessary (might block).	1416	Returns the given player object, loading it if necessary (might block).
1219		1417
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1453	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1454	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1455	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1456	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1457
1260	my $pl = load_pl path $login	1458	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1459	or return;
		1460
		1461	my $pl = cf::player::load_pl $f
		1462	or return;
		1463
		1464	local $cf::PLAYER_LOADING{$login} = $pl;
		1465	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1466	$cf::PLAYER{$login} = $pl
1263	}	1467	}
1264	}	1468	}
1265	}	1469	}
1266		1470
…		…
1275	return if $pl->{deny_save};	1479	return if $pl->{deny_save};
1276		1480
1277	aio_mkdir playerdir $pl, 0770;	1481	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1482	$pl->{last_save} = $cf::RUNTIME;
1279		1483
		1484	cf::get_slot 0.01;
		1485
1280	$pl->save_pl ($path);	1486	$pl->save_pl ($path);
1281	Coro::cede;	1487	cf::cede_to_tick;
1282	}	1488	}
1283		1489
1284	sub new($) {	1490	sub new($) {
1285	my ($login) = @_;	1491	my ($login) = @_;
1286		1492
…		…
1292	$cf::PLAYER{$login} = $self;	1498	$cf::PLAYER{$login} = $self;
1293		1499
1294	$self	1500	$self
1295	}	1501	}
1296		1502
		1503	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1504
		1505	=cut
		1506
		1507	sub send_msg {
		1508	my $ns = shift->ns
		1509	or return;
		1510	$ns->send_msg (@_);
		1511	}
		1512
1297	=item $pl->quit_character	1513	=item $pl->quit_character
1298		1514
1299	Nukes the player without looking back. If logged in, the connection will	1515	Nukes the player without looking back. If logged in, the connection will
1300	be destroyed. May block for a long time.	1516	be destroyed. May block for a long time.
1301		1517
…		…
1309	$pl->{deny_save} = 1;	1525	$pl->{deny_save} = 1;
1310	$pl->password ("*"); # this should lock out the player until we nuked the dir	1526	$pl->password ("*"); # this should lock out the player until we nuked the dir
1311		1527
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1528	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1529	$pl->deactivate;
		1530	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1531	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1532	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1533	$pl->ns->destroy if $pl->ns;
1316		1534
1317	my $path = playerdir $pl;	1535	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1536	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1572	or return [];
1355		1573
1356	my @logins;	1574	my @logins;
1357		1575
1358	for my $login (@$dirs) {	1576	for my $login (@$dirs) {
		1577	my $path = path $login;
		1578
		1579	# a .pst is a dead give-away for a valid player
		1580	# if no pst file found, open and chekc for blocked users
		1581	if (aio_stat "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1582	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1583	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1584	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1585	}
1362		1586
1363	utf8::decode $login;	1587	utf8::decode $login;
1364	push @logins, $login;	1588	push @logins, $login;
1365	}	1589	}
1366		1590
…		…
1399		1623
1400	Expand crossfire pod fragments into protocol xml.	1624	Expand crossfire pod fragments into protocol xml.
1401		1625
1402	=cut	1626	=cut
1403		1627
		1628	use re 'eval';
		1629
		1630	my $group;
		1631	my $interior; $interior = qr{
		1632	# match a pod interior sequence sans C<< >>
		1633	(?:
		1634	\ (.*?)\ (?{ $group = $^N })
		1635	| < (??{$interior}) >
		1636	)
		1637	}x;
		1638
1404	sub expand_cfpod {	1639	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1640	my ($self, $pod) = @_;
1406		1641
1407	# escape & and <	1642	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1643
1411	# this is buggy, it needs to properly take care of nested <'s	1644	while () {
		1645	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1646	$group = $1;
1412		1647
1413	1 while	1648	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1649	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1650
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1651	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1652	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1653	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1654	<
1420	$self->gender ? $2 : $1	1655	(?:
1421	}ge	1656	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1657	| < $interior >
1423	|| s{H<([^\>]*)>}	1658	)
		1659	>
		1660	%gcsx
1424	{	1661	) {
		1662	my ($code, $data) = ($1, $group);
		1663
		1664	if ($code eq "B") {
		1665	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1666	} elsif ($code eq "I") {
		1667	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1668	} elsif ($code eq "U") {
		1669	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1670	} elsif ($code eq "C") {
		1671	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1672	} elsif ($code eq "T") {
		1673	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1674	} elsif ($code eq "G") {
		1675	my ($male, $female) = split /\|/, $data;
		1676	$data = $self->gender ? $female : $male;
		1677	$xml .= expand_cfpod ($self, $data);
		1678	} elsif ($code eq "H") {
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1679	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1680	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1681	"")
1428	[$self->{hintmode}]	1682	[$self->{hintmode}];
		1683	} else {
		1684	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1685	}
		1686	} else {
		1687	if ($pod =~ /\G(.+)/) {
		1688	warn "parse error while expanding $pod (at $1)";
		1689	}
		1690	last;
		1691	}
		1692	}
1430		1693
		1694	for ($xml) {
1431	# create single paragraphs (very hackish)	1695	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1696	s/(?<=\S)\n(?=\w)/ /g;
1433		1697
1434	# compress some whitespace	1698	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1699	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1700	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1701	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1702	s/\n+$//; # ending lines
		1703	}
1439		1704
1440	$_	1705	$xml
1441	}	1706	}
		1707
		1708	no re 'eval';
1442		1709
1443	sub hintmode {	1710	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1711	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1712	$_[0]{hintmode}
1446	}	1713	}
1447		1714
1448	=item $player->ext_reply ($msgid, %msg)	1715	=item $player->ext_reply ($msgid, @msg)
1449		1716
1450	Sends an ext reply to the player.	1717	Sends an ext reply to the player.
1451		1718
1452	=cut	1719	=cut
1453		1720
1454	sub ext_reply($$%) {	1721	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1722	my ($self, $id, @msg) = @_;
1456		1723
1457	$msg{msgid} = $id;	1724	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1725	}
1460		1726
1461	=item $player->ext_event ($type, %msg)	1727	=item $player->ext_msg ($type, @msg)
1462		1728
1463	Sends an ext event to the client.	1729	Sends an ext event to the client.
1464		1730
1465	=cut	1731	=cut
1466		1732
1467	sub ext_event($$%) {	1733	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1734	my ($self, $type, @msg) = @_;
1469		1735
1470	$self->ns->ext_event ($type, %msg);	1736	$self->ns->ext_msg ($type, @msg);
1471	}	1737	}
1472		1738
1473	=head3 cf::region	1739	=head3 cf::region
1474		1740
1475	=over 4	1741	=over 4
…		…
1488	my ($path) = @_;	1754	my ($path) = @_;
1489		1755
1490	my ($match, $specificity);	1756	my ($match, $specificity);
1491		1757
1492	for my $region (list) {	1758	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1759	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1760	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1761	if $region->specificity > $specificity;
1496	}	1762	}
1497	}	1763	}
1498		1764
…		…
1519	our $MAX_RESET = 3600;	1785	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1786	our $DEFAULT_RESET = 3000;
1521		1787
1522	sub generate_random_map {	1788	sub generate_random_map {
1523	my ($self, $rmp) = @_;	1789	my ($self, $rmp) = @_;
		1790
		1791	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1792
1524	# mit "rum" bekleckern, nicht	1793	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1794	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1795	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1796	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1797	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1887	$self->init; # pass $1 etc.
1619	return $self;	1888	return $self;
1620	}	1889	}
1621	}	1890	}
1622		1891
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1892	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1893	()
1625	}	1894	}
1626		1895
1627	sub init {	1896	sub init {
1628	my ($self) = @_;	1897	my ($self) = @_;
…		…
1650		1919
1651	# the temporary/swap location	1920	# the temporary/swap location
1652	sub save_path {	1921	sub save_path {
1653	my ($self) = @_;	1922	my ($self) = @_;
1654		1923
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1924	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1925	"$TMPDIR/$path.map"
1657	}	1926	}
1658		1927
1659	# the unique path, undef == no special unique path	1928	# the unique path, undef == no special unique path
1660	sub uniq_path {	1929	sub uniq_path {
1661	my ($self) = @_;	1930	my ($self) = @_;
1662		1931
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1932	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1933	"$UNIQUEDIR/$path"
1665	}	1934	}
1666		1935
1667	# and all this just because we cannot iterate over	1936	# and all this just because we cannot iterate over
1668	# all maps in C++...	1937	# all maps in C++...
…		…
1691		1960
1692	sub load_header_from($) {	1961	sub load_header_from($) {
1693	my ($self, $path) = @_;	1962	my ($self, $path) = @_;
1694		1963
1695	utf8::encode $path;	1964	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1965	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1966	or return;
		1967
		1968	$self->_load_header ($f)
		1969	or return;
		1970
		1971	local $MAP_LOADING{$self->{path}} = $self;
		1972	$f->resolve_delayed_derefs;
1701		1973
1702	$self->{load_path} = $path;	1974	$self->{load_path} = $path;
1703		1975
1704	1	1976	1
1705	}	1977	}
…		…
1759	sub find {	2031	sub find {
1760	my ($path, $origin) = @_;	2032	my ($path, $origin) = @_;
1761		2033
1762	$path = normalise $path, $origin && $origin->path;	2034	$path = normalise $path, $origin && $origin->path;
1763		2035
		2036	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	2037	cf::lock_wait "map_find:$path";
1765		2038
1766	$cf::MAP{$path} || do {	2039	$cf::MAP{$path} || do {
		2040	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1767	my $guard = cf::lock_acquire "map_find:$path";	2041	my $guard2 = cf::lock_acquire "map_find:$path";
		2042
1768	my $map = new_from_path cf::map $path	2043	my $map = new_from_path cf::map $path
1769	or return;	2044	or return;
1770		2045
1771	$map->{last_save} = $cf::RUNTIME;	2046	$map->{last_save} = $cf::RUNTIME;
1772		2047
…		…
1774	or return;	2049	or return;
1775		2050
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2051	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2052	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2053	#$cf::WAIT_FOR_TICK->wait;
		2054	undef $guard2;
		2055	undef $guard1;
1779	$map->reset;	2056	$map->reset;
1780	undef $guard;
1781	return find $path;	2057	return find $path;
1782	}	2058	}
1783		2059
1784	$cf::MAP{$path} = $map	2060	$cf::MAP{$path} = $map
1785	}	2061	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2070	local $self->{deny_reset} = 1; # loading can take a long time
1795		2071
1796	my $path = $self->{path};	2072	my $path = $self->{path};
1797		2073
1798	{	2074	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2075	my $guard = cf::lock_acquire "map_data:$path";
1800		2076
		2077	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2078	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2079
1803	$self->in_memory (cf::MAP_LOADING);	2080	$self->in_memory (cf::MAP_LOADING);
1804		2081
1805	$self->alloc;	2082	$self->alloc;
1806		2083
1807	$self->pre_load;	2084	$self->pre_load;
1808	Coro::cede;	2085	cf::cede_to_tick;
1809		2086
		2087	my $f = new_from_file cf::object::thawer $self->{load_path};
		2088	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2089	$self->_load_objects ($f)
1811	or return;	2090	or return;
1812		2091
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2092	$self->post_load_original
1814	if delete $self->{load_original};	2093	if delete $self->{load_original};
1815		2094
1816	if (my $uniq = $self->uniq_path) {	2095	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2096	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2097	unless (aio_stat $uniq) {
		2098	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2099	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2100	$self->_load_objects ($f);
		2101	$f->resolve_delayed_derefs;
		2102	}
1821	}	2103	}
1822	}	2104	}
1823		2105
1824	Coro::cede;	2106	$f->resolve_delayed_derefs;
		2107
		2108	cf::cede_to_tick;
1825	# now do the right thing for maps	2109	# now do the right thing for maps
1826	$self->link_multipart_objects;	2110	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2111	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2112	unless $self->difficulty;
1829	Coro::cede;	2113	cf::cede_to_tick;
1830		2114
1831	unless ($self->{deny_activate}) {	2115	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2116	$self->decay_objects;
1833	$self->fix_auto_apply;	2117	$self->fix_auto_apply;
1834	$self->update_buttons;	2118	$self->update_buttons;
1835	Coro::cede;	2119	cf::cede_to_tick;
1836	$self->set_darkness_map;	2120	$self->set_darkness_map;
1837	Coro::cede;	2121	cf::cede_to_tick;
1838	$self->activate;	2122	$self->activate;
1839	}	2123	}
1840		2124
		2125	$self->{last_save} = $cf::RUNTIME;
		2126	$self->last_access ($cf::RUNTIME);
		2127
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2128	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2129	}
1843		2130
1844	$self->post_load;	2131	$self->post_load;
1845	}	2132	}
1846		2133
…		…
1855		2142
1856	$self	2143	$self
1857	}	2144	}
1858		2145
1859	# find and load all maps in the 3x3 area around a map	2146	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2147	sub load_neighbours {
1861	my ($map) = @_;	2148	my ($map) = @_;
1862		2149
1863	my @diag; # diagonal neighbours	2150	my @neigh; # diagonal neighbours
1864		2151
1865	for (0 .. 3) {	2152	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2153	my $neigh = $map->tile_path ($_)
1867	or next;	2154	or next;
1868	$neigh = find $neigh, $map	2155	$neigh = find $neigh, $map
1869	or next;	2156	or next;
1870	$neigh->load;	2157	$neigh->load;
1871		2158
		2159	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2160	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2161	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2162	}
1875		2163
1876	for (@diag) {	2164	for (grep defined $_->[0], @neigh) {
		2165	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2166	my $neigh = find $path, $origin
1878	or next;	2167	or next;
1879	$neigh->load;	2168	$neigh->load;
1880	}	2169	}
1881	}	2170	}
1882		2171
…		…
1887	}	2176	}
1888		2177
1889	sub do_load_sync {	2178	sub do_load_sync {
1890	my ($map) = @_;	2179	my ($map) = @_;
1891		2180
		2181	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2182	if $Coro::current == $Coro::main;
		2183
1892	cf::sync_job { $map->load };	2184	cf::sync_job { $map->load };
1893	}	2185	}
1894		2186
1895	our %MAP_PREFETCH;	2187	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2188	our $MAP_PREFETCHER = undef;
1897		2189
1898	sub find_async {	2190	sub find_async {
1899	my ($path, $origin) = @_;	2191	my ($path, $origin, $load) = @_;
1900		2192
1901	$path = normalise $path, $origin && $origin->{path};	2193	$path = normalise $path, $origin && $origin->{path};
1902		2194
1903	if (my $map = $cf::MAP{$path}) {	2195	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2196	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2197	}
1906		2198
1907	undef $MAP_PREFETCH{$path};	2199	$MAP_PREFETCH{$path} |= $load;
		2200
1908	$MAP_PREFETCHER ||= cf::async {	2201	$MAP_PREFETCHER ||= cf::async {
		2202	$Coro::current->{desc} = "map prefetcher";
		2203
1909	while (%MAP_PREFETCH) {	2204	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2205	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2206	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2207	$map->load if $v;
		2208	}
1914		2209
1915	delete $MAP_PREFETCH{$path};	2210	delete $MAP_PREFETCH{$k};
1916	}	2211	}
1917	}	2212	}
1918	undef $MAP_PREFETCHER;	2213	undef $MAP_PREFETCHER;
1919	};	2214	};
1920	$MAP_PREFETCHER->prio (6);	2215	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2218	}
1924		2219
1925	sub save {	2220	sub save {
1926	my ($self) = @_;	2221	my ($self) = @_;
1927		2222
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2223	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2224
1930	$self->{last_save} = $cf::RUNTIME;	2225	$self->{last_save} = $cf::RUNTIME;
1931		2226
1932	return unless $self->dirty;	2227	return unless $self->dirty;
1933		2228
…		…
1939	return if $self->{deny_save};	2234	return if $self->{deny_save};
1940		2235
1941	local $self->{last_access} = $self->last_access;#d#	2236	local $self->{last_access} = $self->last_access;#d#
1942		2237
1943	cf::async {	2238	cf::async {
		2239	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2240	$_->contr->save for $self->players;
1945	};	2241	};
		2242
		2243	cf::get_slot 0.02;
1946		2244
1947	if ($uniq) {	2245	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2246	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2247	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2248	} else {
…		…
1956	my ($self) = @_;	2254	my ($self) = @_;
1957		2255
1958	# save first because save cedes	2256	# save first because save cedes
1959	$self->save;	2257	$self->save;
1960		2258
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2260
1963	return if $self->players;	2261	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2262	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2263	return if $self->{deny_save};
1966		2264
		2265	$self->in_memory (cf::MAP_SWAPPED);
		2266
		2267	$self->deactivate;
		2268	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2269	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2270	}
1970		2271
1971	sub reset_at {	2272	sub reset_at {
1972	my ($self) = @_;	2273	my ($self) = @_;
1973		2274
…		…
2005	if $uniq;	2306	if $uniq;
2006	}	2307	}
2007		2308
2008	delete $cf::MAP{$self->path};	2309	delete $cf::MAP{$self->path};
2009		2310
		2311	$self->deactivate;
		2312	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2313	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2314
2014	$self->unlink_save;	2315	$self->unlink_save;
2015	$self->destroy;	2316	$self->destroy;
2016	}	2317	}
2017		2318
2018	my $nuke_counter = "aaaa";	2319	my $nuke_counter = "aaaa";
2019		2320
2020	sub nuke {	2321	sub nuke {
2021	my ($self) = @_;	2322	my ($self) = @_;
2022		2323
		2324	{
		2325	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2326
2023	delete $cf::MAP{$self->path};	2327	delete $cf::MAP{$self->path};
2024		2328
2025	$self->unlink_save;	2329	$self->unlink_save;
2026		2330
2027	bless $self, "cf::map";	2331	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2332	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2333	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2334	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2335	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2336
2033	$cf::MAP{$self->path} = $self;	2337	$cf::MAP{$self->path} = $self;
		2338	}
2034		2339
2035	$self->reset; # polite request, might not happen	2340	$self->reset; # polite request, might not happen
2036	}	2341	}
2037		2342
2038	=item $maps = cf::map::tmp_maps	2343	=item $maps = cf::map::tmp_maps
…		…
2080		2385
2081	sub unique_maps() {	2386	sub unique_maps() {
2082	[	2387	[
2083	map {	2388	map {
2084	utf8::decode $_;	2389	utf8::decode $_;
2085	/\.map$/	2390	s/\.map$//; # TODO future compatibility hack
		2391	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2392	? ()
2086	? normalise $_	2393	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2394	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2395	]
2090	}	2396	}
2091		2397
2092	package cf;
2093
2094	=back	2398	=back
2095		2399
2096	=head3 cf::object	2400	=head3 cf::object
2097		2401
2098	=cut	2402	=cut
…		…
2101		2405
2102	=over 4	2406	=over 4
2103		2407
2104	=item $ob->inv_recursive	2408	=item $ob->inv_recursive
2105		2409
2106	Returns the inventory of the object _and_ their inventories, recursively.	2410	Returns the inventory of the object I<and> their inventories, recursively,
		2411	but I<not> the object itself.
2107		2412
2108	=cut	2413	=cut
2109		2414
2110	sub inv_recursive_;	2415	sub inv_recursive_;
2111	sub inv_recursive_ {	2416	sub inv_recursive_ {
…		…
2114		2419
2115	sub inv_recursive {	2420	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2421	inv_recursive_ inv $_[0]
2117	}	2422	}
2118		2423
		2424	=item $ref = $ob->ref
		2425
		2426	Creates and returns a persistent reference to an object that can be stored as a string.
		2427
		2428	=item $ob = cf::object::deref ($refstring)
		2429
		2430	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2431	even if the object actually exists. May block.
		2432
		2433	=cut
		2434
		2435	sub deref {
		2436	my ($ref) = @_;
		2437
		2438	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2439	my ($uuid, $name) = ($1, $2);
		2440	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2441	or return;
		2442	$pl->ob->uuid eq $uuid
		2443	or return;
		2444
		2445	$pl->ob
		2446	} else {
		2447	warn "$ref: cannot resolve object reference\n";
		2448	undef
		2449	}
		2450	}
		2451
2119	package cf;	2452	package cf;
2120		2453
2121	=back	2454	=back
2122		2455
2123	=head3 cf::object::player	2456	=head3 cf::object::player
…		…
2129	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2462	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2130	can be C<undef>. Does the right thing when the player is currently in a	2463	can be C<undef>. Does the right thing when the player is currently in a
2131	dialogue with the given NPC character.	2464	dialogue with the given NPC character.
2132		2465
2133	=cut	2466	=cut
		2467
		2468	our $SAY_CHANNEL = {
		2469	id => "say",
		2470	title => "Map",
		2471	reply => "say ",
		2472	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2473	};
		2474
		2475	our $CHAT_CHANNEL = {
		2476	id => "chat",
		2477	title => "Chat",
		2478	reply => "chat ",
		2479	tooltip => "Player chat and shouts, global to the server.",
		2480	};
2134		2481
2135	# rough implementation of a future "reply" method that works	2482	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2483	# with dialog boxes.
2137	#TODO: the first argument must go, split into a $npc->reply_to ( method	2484	#TODO: the first argument must go, split into a $npc->reply_to ( method
2138	sub cf::object::player::reply($$$;$) {	2485	sub cf::object::player::reply($$$;$) {
…		…
2145		2492
2146	} else {	2493	} else {
2147	my $pl = $self->contr;	2494	my $pl = $self->contr;
2148		2495
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2496	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2497	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2498	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2499
2158	} else {	2500	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2501	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2502	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2503	}
2162	}	2504	}
		2505	}
		2506
		2507	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2508
		2509	=cut
		2510
		2511	sub cf::object::send_msg {
		2512	my $pl = shift->contr
		2513	or return;
		2514	$pl->send_msg (@_);
2163	}	2515	}
2164		2516
2165	=item $player_object->may ("access")	2517	=item $player_object->may ("access")
2166		2518
2167	Returns wether the given player is authorized to access resource "access"	2519	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2598	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2599	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2600	if $x <=0 && $y <= 0;
2249		2601
2250	$map->load;	2602	$map->load;
2251	$map->load_diag;	2603	$map->load_neighbours;
2252		2604
2253	return unless $self->contr->active;	2605	return unless $self->contr->active;
2254	$self->activate_recursive;	2606	$self->activate_recursive;
2255		2607
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2608	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2609	$self->enter_map ($map, $x, $y);
2258	}	2610	}
2259		2611
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2612	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2613
2262	Moves the player to the given map-path and coordinates by first freezing	2614	Moves the player to the given map-path and coordinates by first freezing
2263	her, loading and preparing them map, calling the provided $check callback	2615	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2616	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2617	the new (success) or old (failed) map position. In either case, $done will
		2618	be called at the end of this process.
		2619
		2620	Note that $check will be called with a potentially non-loaded map, so if
		2621	it needs a loaded map it has to call C<< ->load >>.
2266		2622
2267	=cut	2623	=cut
2268		2624
2269	our $GOTOGEN;	2625	our $GOTOGEN;
2270		2626
2271	sub cf::object::player::goto {	2627	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2628	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2629
2274	# do generation counting so two concurrent goto's will be executed in-order	2630	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2631	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2632
2277	$self->enter_link;	2633	$self->enter_link;
2278		2634
2279	(async {	2635	(async {
		2636	$Coro::current->{desc} = "player::goto $path $x $y";
		2637
		2638	# *tag paths override both path and x|y
		2639	if ($path =~ /^\*(.*)$/) {
		2640	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2641	my $ob = $obs[rand @obs];
		2642
		2643	# see if we actually can go there
		2644	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2645	$ob = $obs[rand @obs];
		2646	} else {
		2647	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2648	}
		2649	# else put us there anyways for now #d#
		2650
		2651	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2652	} else {
		2653	($path, $x, $y) = (undef, undef, undef);
		2654	}
		2655	}
		2656
2280	my $map = eval {	2657	my $map = eval {
2281	my $map = cf::map::find $path;	2658	my $map = defined $path ? cf::map::find $path : undef;
2282		2659
2283	if ($map) {	2660	if ($map) {
2284	$map = $map->customise_for ($self);	2661	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2662	$map = $check->($map) if $check && $map;
2286	} else {	2663	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2664	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2665	}
2289		2666
2290	$map	2667	$map
2291	};	2668	};
2292		2669
…		…
2297		2674
2298	if ($gen == $self->{_goto_generation}) {	2675	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2676	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2677	$self->leave_link ($map, $x, $y);
2301	}	2678	}
		2679
		2680	$done->() if $done;
2302	})->prio (1);	2681	})->prio (1);
2303	}	2682	}
2304		2683
2305	=item $player_object->enter_exit ($exit_object)	2684	=item $player_object->enter_exit ($exit_object)
2306		2685
…		…
2326	}	2705	}
2327		2706
2328	sub prepare_random_map {	2707	sub prepare_random_map {
2329	my ($exit) = @_;	2708	my ($exit) = @_;
2330		2709
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2710	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2711	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2712	# that depends on the exit object
2336		2713
2337	my $rmp = parse_random_map_params $exit->msg;	2714	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2716	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2717	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2718	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2719	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2720	$rmp->{origin_y} = $exit->y;
		2721
		2722	$exit->map->touch;
2344	}	2723	}
2345		2724
2346	$rmp->{random_seed} ||= $exit->random_seed;	2725	$rmp->{random_seed} ||= $exit->random_seed;
2347		2726
2348	my $data = cf::to_json $rmp;	2727	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2728	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2729	my $meta = "$RANDOMDIR/$md5.meta";
2351		2730
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2731	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2732	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2733	undef $fh;
2355	aio_rename "$meta~", $meta;	2734	aio_rename "$meta~", $meta;
2356		2735
		2736	my $slaying = "?random/$md5";
		2737
		2738	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2739	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2740	$exit->msg (undef);
		2741	}
2359	}	2742	}
2360	}	2743	}
2361		2744
2362	sub cf::object::player::enter_exit {	2745	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2746	my ($self, $exit) = @_;
2364		2747
2365	return unless $self->type == cf::PLAYER;	2748	return unless $self->type == cf::PLAYER;
2366		2749
2367	if ($exit->slaying eq "/!") {
2368	#TODO: this should de-fi-ni-te-ly not be a sync-job
2369	# the problem is that $exit might not survive long enough
2370	# so it needs to be done right now, right here
2371	cf::sync_job { prepare_random_map $exit };
2372	}
2373
2374	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2375	my $hp = $exit->stats->hp;
2376	my $sp = $exit->stats->sp;
2377
2378	$self->enter_link;	2750	$self->enter_link;
2379		2751
2380	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);
2383
2384	(async {	2752	(async {
2385	$self->deactivate_recursive; # just to be sure	2753	$Coro::current->{desc} = "enter_exit";
		2754
2386	unless (eval {	2755	unless (eval {
		2756	$self->deactivate_recursive; # just to be sure
		2757
		2758	# random map handling
		2759	{
		2760	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2761
		2762	prepare_random_map $exit
		2763	if $exit->slaying eq "/!";
		2764	}
		2765
		2766	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2767	my $x = $exit->stats->hp;
		2768	my $y = $exit->stats->sp;
		2769
2387	$self->goto ($slaying, $hp, $sp);	2770	$self->goto ($map, $x, $y);
2388		2771
		2772	# if exit is damned, update players death & WoR home-position
		2773	$self->contr->savebed ($map, $x, $y)
		2774	if $exit->flag (cf::FLAG_DAMNED);
		2775
2389	1;	2776	1
2390	}) {	2777	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2778	$self->message ("Something went wrong deep within the crossfire server. "
2392	. "I'll try to bring you back to the map you were before. "	2779	. "I'll try to bring you back to the map you were before. "
2393	. "Please report this to the dungeon master!",	2780	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2781	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2415		2802
2416	utf8::encode $text;	2803	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2804	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2805	}
2419		2806
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2807	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2808
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2809	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2810	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2811	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2812	the message unless the client supports the msg packet.
2426		2813
2427	=cut	2814	=cut
2428		2815
		2816	# non-persistent channels (usually the info channel)
		2817	our %CHANNEL = (
		2818	"c/identify" => {
		2819	id => "infobox",
		2820	title => "Identify",
		2821	reply => undef,
		2822	tooltip => "Items recently identified",
		2823	},
		2824	"c/examine" => {
		2825	id => "infobox",
		2826	title => "Examine",
		2827	reply => undef,
		2828	tooltip => "Signs and other items you examined",
		2829	},
		2830	"c/book" => {
		2831	id => "infobox",
		2832	title => "Book",
		2833	reply => undef,
		2834	tooltip => "The contents of a note or book",
		2835	},
		2836	"c/lookat" => {
		2837	id => "infobox",
		2838	title => "Look",
		2839	reply => undef,
		2840	tooltip => "What you saw there",
		2841	},
		2842	"c/who" => {
		2843	id => "infobox",
		2844	title => "Players",
		2845	reply => undef,
		2846	tooltip => "Shows players who are currently online",
		2847	},
		2848	"c/body" => {
		2849	id => "infobox",
		2850	title => "Body Parts",
		2851	reply => undef,
		2852	tooltip => "Shows which body parts you posess and are available",
		2853	},
		2854	"c/uptime" => {
		2855	id => "infobox",
		2856	title => "Uptime",
		2857	reply => undef,
		2858	tooltip => "How long the server has been running since last restart",
		2859	},
		2860	"c/mapinfo" => {
		2861	id => "infobox",
		2862	title => "Map Info",
		2863	reply => undef,
		2864	tooltip => "Information related to the maps",
		2865	},
		2866	"c/party" => {
		2867	id => "party",
		2868	title => "Party",
		2869	reply => "gsay ",
		2870	tooltip => "Messages and chat related to your party",
		2871	},
		2872	);
		2873
2429	sub cf::client::send_msg {	2874	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2875	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2876
2432	$msg = $self->pl->expand_cfpod ($msg);	2877	$msg = $self->pl->expand_cfpod ($msg);
2433		2878
		2879	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2880
		2881	# check predefined channels, for the benefit of C
		2882	if ($CHANNEL{$channel}) {
		2883	$channel = $CHANNEL{$channel};
		2884
		2885	$self->ext_msg (channel_info => $channel)
		2886	if $self->can_msg;
		2887
		2888	$channel = $channel->{id};
		2889
		2890	} elsif (ref $channel) {
		2891	# send meta info to client, if not yet sent
		2892	unless (exists $self->{channel}{$channel->{id}}) {
		2893	$self->{channel}{$channel->{id}} = $channel;
		2894	$self->ext_msg (channel_info => $channel)
		2895	if $self->can_msg;
		2896	}
		2897
		2898	$channel = $channel->{id};
		2899	}
		2900
2434	return unless @extra || length $msg;	2901	return unless @extra || length $msg;
2435		2902
2436	if ($self->can_msg) {	2903	if ($self->can_msg) {
		2904	# default colour, mask it out
		2905	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2906	if $color & cf::NDI_DEF;
		2907
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2908	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2909	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2438	} else {	2910	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2911	if ($color >= 0) {
		2912	# replace some tags by gcfclient-compatible ones
		2913	for ($msg) {
		2914	1 while
		2915	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2916	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2917	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2918	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2919	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2920	}
		2921
		2922	$color &= cf::NDI_COLOR_MASK;
		2923
		2924	utf8::encode $msg;
		2925
2450	if (0 && $msg =~ /\[/) {	2926	if (0 && $msg =~ /\[/) {
		2927	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2928	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2929	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2930	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2931	$self->send_packet ("drawinfo $color $msg")
2455	}	2932	}
2456	}	2933	}
2457	}	2934	}
2458	}	2935	}
2459		2936
2460	=item $client->ext_event ($type, %msg)	2937	=item $client->ext_msg ($type, @msg)
2461		2938
2462	Sends an ext event to the client.	2939	Sends an ext event to the client.
2463		2940
2464	=cut	2941	=cut
2465		2942
2466	sub cf::client::ext_event($$%) {	2943	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2944	my ($self, $type, @msg) = @_;
2468		2945
		2946	if ($self->extcmd == 2) {
		2947	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2948	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2949	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2950	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2951	}
		2952	}
		2953
		2954	=item $client->ext_reply ($msgid, @msg)
		2955
		2956	Sends an ext reply to the client.
		2957
		2958	=cut
		2959
		2960	sub cf::client::ext_reply($$@) {
		2961	my ($self, $id, @msg) = @_;
		2962
		2963	if ($self->extcmd == 2) {
		2964	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2965	} elsif ($self->extcmd == 1) {
		2966	#TODO: version 1, remove
		2967	unshift @msg, msgtype => "reply", msgid => $id;
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
2471	}	2970	}
2472		2971
2473	=item $success = $client->query ($flags, "text", \&cb)	2972	=item $success = $client->query ($flags, "text", \&cb)
2474		2973
2475	Queues a query to the client, calling the given callback with	2974	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	3029	my ($ns, $buf) = @_;
2531		3030
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3031	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		3032
2534	if (ref $msg) {	3033	if (ref $msg) {
		3034	my ($type, $reply, @payload) =
		3035	"ARRAY" eq ref $msg
		3036	? @$msg
		3037	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3038
		3039	my @reply;
		3040
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3041	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	3042	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	3043	}
		3044
		3045	$ns->ext_reply ($reply, @reply)
		3046	if $reply;
		3047
2541	} else {	3048	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3049	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	3050	}
2544		3051
2545	cf::override;	3052	cf::override;
…		…
2592	our $safe = new Safe "safe";	3099	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3100	our $safe_hole = new Safe::Hole;
2594		3101
2595	$SIG{FPE} = 'IGNORE';	3102	$SIG{FPE} = 'IGNORE';
2596		3103
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3104	$safe->permit_only (Opcode::opset qw(
		3105	:base_core :base_mem :base_orig :base_math
		3106	grepstart grepwhile mapstart mapwhile
		3107	sort time
		3108	));
2598		3109
2599	# here we export the classes and methods available to script code	3110	# here we export the classes and methods available to script code
2600		3111
2601	=pod	3112	=pod
2602		3113
2603	The following functions and methods are available within a safe environment:	3114	The following functions and methods are available within a safe environment:
2604		3115
2605	cf::object	3116	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3117	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3118	insert remove name archname title slaying race decrease split
2608		3119
2609	cf::object::player	3120	cf::object::player
2610	player	3121	player
2611		3122
2612	cf::player	3123	cf::player
…		…
2617		3128
2618	=cut	3129	=cut
2619		3130
2620	for (	3131	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3132	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3133	insert remove inv nrof name archname title slaying race
		3134	decrease split destroy change_exp)],
2623	["cf::object::player" => qw(player)],	3135	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3136	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3137	["cf::map" => qw(trigger)],
2626	) {	3138	) {
2627	no strict 'refs';	3139	no strict 'refs';
…		…
2703	# the server's init and main functions	3215	# the server's init and main functions
2704		3216
2705	sub load_facedata($) {	3217	sub load_facedata($) {
2706	my ($path) = @_;	3218	my ($path) = @_;
2707		3219
		3220	# HACK to clear player env face cache, we need some signal framework
		3221	# for this (global event?)
		3222	%ext::player_env::MUSIC_FACE_CACHE = ();
		3223
		3224	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3225
2708	warn "loading facedata from $path\n";	3226	warn "loading facedata from $path\n";
2709		3227
2710	my $facedata;	3228	my $facedata;
2711	0 < aio_load $path, $facedata	3229	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3230	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3232	$facedata = Coro::Storable::thaw $facedata;
2715		3233
2716	$facedata->{version} == 2	3234	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3235	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3236
		3237	# patch in the exptable
		3238	$facedata->{resource}{"res/exp_table"} = {
		3239	type => FT_RSRC,
		3240	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3241	};
		3242	cf::cede_to_tick;
		3243
2719	{	3244	{
2720	my $faces = $facedata->{faceinfo};	3245	my $faces = $facedata->{faceinfo};
2721		3246
2722	while (my ($face, $info) = each %$faces) {	3247	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3248	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3249
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3250	cf::face::set_visibility $idx, $info->{visibility};
		3251	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3252	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3253	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3254
		3255	cf::cede_to_tick;
2728	}	3256	}
2729		3257
2730	while (my ($face, $info) = each %$faces) {	3258	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3259	next unless $info->{smooth};
		3260
2732	my $idx = cf::face::find $face	3261	my $idx = cf::face::find $face
2733	or next;	3262	or next;
		3263
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3264	if (my $smooth = cf::face::find $info->{smooth}) {
		3265	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3266	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3267	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3268	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3269	}
2739	Coro::cede;	3270
		3271	cf::cede_to_tick;
2740	}	3272	}
2741	}	3273	}
2742		3274
2743	{	3275	{
2744	my $anims = $facedata->{animinfo};	3276	my $anims = $facedata->{animinfo};
2745		3277
2746	while (my ($anim, $info) = each %$anims) {	3278	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3279	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3280	cf::cede_to_tick;
2749	}	3281	}
2750		3282
2751	cf::anim::invalidate_all; # d'oh	3283	cf::anim::invalidate_all; # d'oh
2752	}	3284	}
2753		3285
		3286	{
		3287	# TODO: for gcfclient pleasure, we should give resources
		3288	# that gcfclient doesn't grok a >10000 face index.
		3289	my $res = $facedata->{resource};
		3290
		3291	while (my ($name, $info) = each %$res) {
		3292	if (defined $info->{type}) {
		3293	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3294	my $data;
		3295
		3296	if ($info->{type} & 1) {
		3297	# prepend meta info
		3298
		3299	my $meta = $enc->encode ({
		3300	name => $name,
		3301	%{ $info->{meta} || {} },
		3302	});
		3303
		3304	$data = pack "(w/a*)*", $meta, $info->{data};
		3305	} else {
		3306	$data = $info->{data};
		3307	}
		3308
		3309	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3310	cf::face::set_type $idx, $info->{type};
		3311	} else {
		3312	$RESOURCE{$name} = $info;
		3313	}
		3314
		3315	cf::cede_to_tick;
		3316	}
		3317	}
		3318
		3319	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3320
2754	1	3321	1
2755	}	3322	}
2756		3323
		3324	cf::global->attach (on_resource_update => sub {
		3325	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3326	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3327
		3328	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3329	my $sound = $soundconf->{compat}[$_]
		3330	or next;
		3331
		3332	my $face = cf::face::find "sound/$sound->[1]";
		3333	cf::sound::set $sound->[0] => $face;
		3334	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3335	}
		3336
		3337	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3338	my $face = cf::face::find "sound/$v";
		3339	cf::sound::set $k => $face;
		3340	}
		3341	}
		3342	});
		3343
		3344	register_exticmd fx_want => sub {
		3345	my ($ns, $want) = @_;
		3346
		3347	while (my ($k, $v) = each %$want) {
		3348	$ns->fx_want ($k, $v);
		3349	}
		3350	};
		3351
		3352	sub load_resource_file($) {
		3353	my $guard = lock_acquire "load_resource_file";
		3354
		3355	my $status = load_resource_file_ $_[0];
		3356	get_slot 0.1, 100;
		3357	cf::arch::commit_load;
		3358
		3359	$status
		3360	}
		3361
2757	sub reload_regions {	3362	sub reload_regions {
		3363	# HACK to clear player env face cache, we need some signal framework
		3364	# for this (global event?)
		3365	%ext::player_env::MUSIC_FACE_CACHE = ();
		3366
2758	load_resource_file "$MAPDIR/regions"	3367	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3368	or die "unable to load regions file\n";
		3369
		3370	for (cf::region::list) {
		3371	$_->{match} = qr/$_->{match}/
		3372	if exists $_->{match};
		3373	}
2760	}	3374	}
2761		3375
2762	sub reload_facedata {	3376	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3377	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3378	or die "unable to load facedata\n";
2765	}	3379	}
2766		3380
2767	sub reload_archetypes {	3381	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3382	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3383	or die "unable to load archetypes\n";
2770	#d# NEED to laod twice to resolve forward references
2771	# this really needs to be done in an extra post-pass
2772	# (which needs to be synchronous, so solve it differently)
2773	load_resource_file "$DATADIR/archetypes"
2774	or die "unable to load archetypes\n";
2775	}	3384	}
2776		3385
2777	sub reload_treasures {	3386	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3387	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3388	or die "unable to load treasurelists\n";
2780	}	3389	}
2781		3390
2782	sub reload_resources {	3391	sub reload_resources {
2783	warn "reloading resource files...\n";	3392	warn "reloading resource files...\n";
2784		3393
		3394	reload_facedata;
		3395	reload_archetypes;
2785	reload_regions;	3396	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3397	reload_treasures;
2790		3398
2791	warn "finished reloading resource files\n";	3399	warn "finished reloading resource files\n";
2792	}	3400	}
2793		3401
2794	sub init {	3402	sub init {
		3403	my $guard = freeze_mainloop;
		3404
		3405	evthread_start IO::AIO::poll_fileno;
		3406
2795	reload_resources;	3407	reload_resources;
2796	}	3408	}
2797		3409
2798	sub cfg_load {	3410	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3411	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3412	or return;
2801		3413
2802	local $/;	3414	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3415	*CFG = YAML::Load <$fh>;
2804		3416
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3417	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3418
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3419	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3420	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2819	sub main {	3431	sub main {
2820	# we must not ever block the main coroutine	3432	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3433	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3434	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3435	(async {
2824	Event::one_event;	3436	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3437	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3438	})->prio (Coro::PRIO_MAX);
2826	};	3439	};
2827		3440
2828	cfg_load;	3441	{
		3442	my $guard = freeze_mainloop;
		3443	reload_config;
2829	db_init;	3444	db_init;
2830	load_extensions;	3445	load_extensions;
2831		3446
2832	$TICK_WATCHER->start;	3447	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3448	}
		3449
2833	Event::loop;	3450	EV::loop;
2834	}	3451	}
2835		3452
2836	#############################################################################	3453	#############################################################################
2837	# initialisation and cleanup	3454	# initialisation and cleanup
2838		3455
2839	# install some emergency cleanup handlers	3456	# install some emergency cleanup handlers
2840	BEGIN {	3457	BEGIN {
		3458	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3459	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3460	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3461	cf::cleanup "SIG$signal";
2849	},
2850	);	3462	};
2851	}	3463	}
2852	}	3464	}
2853		3465
2854	sub write_runtime {	3466	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";	3467	my $runtime = "$LOCALDIR/runtime";
2856		3468
2857	# first touch the runtime file to show we are still running:	3469	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3470	# the fsync below can take a very very long time.
2859		3471
…		…
2885	and return;	3497	and return;
2886		3498
2887	warn "runtime file written.\n";	3499	warn "runtime file written.\n";
2888		3500
2889	1	3501	1
		3502	}
		3503
		3504	our $uuid_lock;
		3505	our $uuid_skip;
		3506
		3507	sub write_uuid_sync($) {
		3508	$uuid_skip ||= $_[0];
		3509
		3510	return if $uuid_lock;
		3511	local $uuid_lock = 1;
		3512
		3513	my $uuid = "$LOCALDIR/uuid";
		3514
		3515	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3516	or return;
		3517
		3518	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3519	$uuid_skip = 0;
		3520
		3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3522	and return;
		3523
		3524	# always fsync - this file is important
		3525	aio_fsync $fh
		3526	and return;
		3527
		3528	close $fh
		3529	or return;
		3530
		3531	aio_rename "$uuid~", $uuid
		3532	and return;
		3533
		3534	warn "uuid file written ($value).\n";
		3535
		3536	1
		3537
		3538	}
		3539
		3540	sub write_uuid($$) {
		3541	my ($skip, $sync) = @_;
		3542
		3543	$sync ? write_uuid_sync $skip
		3544	: async { write_uuid_sync $skip };
2890	}	3545	}
2891		3546
2892	sub emergency_save() {	3547	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
2894		3549
…		…
2900	# and maps saved/destroyed asynchronously.	3555	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3556	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3557	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3558	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3559	$pl->valid or next;
		3560	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3561	$pl->save;
2906	}	3562	}
2907	warn "end emergency player save\n";	3563	warn "end emergency player save\n";
2908		3564
2909	warn "begin emergency map save\n";	3565	warn "begin emergency map save\n";
…		…
2915	warn "end emergency map save\n";	3571	warn "end emergency map save\n";
2916		3572
2917	warn "begin emergency database checkpoint\n";	3573	warn "begin emergency database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3574	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3575	warn "end emergency database checkpoint\n";
		3576
		3577	warn "begin write uuid\n";
		3578	write_uuid_sync 1;
		3579	warn "end write uuid\n";
2920	};	3580	};
2921		3581
2922	warn "leave emergency perl save\n";	3582	warn "leave emergency perl save\n";
2923	}	3583	}
2924		3584
…		…
2939	warn "reloading...";	3599	warn "reloading...";
2940		3600
2941	warn "entering sync_job";	3601	warn "entering sync_job";
2942		3602
2943	cf::sync_job {	3603	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3604	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3605	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3606	cf::write_runtime_sync; # external watchdog should not bark
2947		3607
2948	warn "syncing database to disk";	3608	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3609	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3610
2951	# if anything goes wrong in here, we should simply crash as we already saved	3611	# if anything goes wrong in here, we should simply crash as we already saved
2952
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957		3612
2958	warn "flushing outstanding aio requests";	3613	warn "flushing outstanding aio requests";
2959	for (;;) {	3614	for (;;) {
2960	BDB::flush;	3615	BDB::flush;
2961	IO::AIO::flush;	3616	IO::AIO::flush;
2962	Coro::cede;	3617	Coro::cede_notself;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3618	last unless IO::AIO::nreqs || BDB::nreqs;
2964	warn "iterate...";	3619	warn "iterate...";
2965	}	3620	}
2966		3621
2967	++$RELOAD;	3622	++$RELOAD;
…		…
3026	warn "reloading cf.pm";	3681	warn "reloading cf.pm";
3027	require cf;	3682	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3683	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3684
3030	warn "loading config and database again";	3685	warn "loading config and database again";
3031	cf::cfg_load;	3686	cf::reload_config;
3032		3687
3033	warn "loading extensions";	3688	warn "loading extensions";
3034	cf::load_extensions;	3689	cf::load_extensions;
3035		3690
3036	warn "reattaching attachments to objects/players";	3691	warn "reattaching attachments to objects/players";
…		…
3043	warn "leaving sync_job";	3698	warn "leaving sync_job";
3044		3699
3045	1	3700	1
3046	} or do {	3701	} or do {
3047	warn $@;	3702	warn $@;
3048	warn "error while reloading, exiting.";	3703	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3704	};
3051		3705
3052	warn "reloaded";	3706	warn "reloaded";
3053	};	3707	};
3054		3708
…		…
3056		3710
3057	sub reload_perl() {	3711	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3712	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3713	# coro crashes during coro_state_free->destroy here.
3060		3714
3061	$RELOAD_WATCHER ||= Event->timer (	3715	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;	3716	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3717	undef $RELOAD_WATCHER;
3068	},
3069	);	3718	};
3070	}	3719	}
3071		3720
3072	register_command "reload" => sub {	3721	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3722	my ($who, $arg) = @_;
3074		3723
3075	if ($who->flag (FLAG_WIZ)) {	3724	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3725	$who->message ("reloading server.");
		3726	async {
		3727	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3728	reload_perl;
		3729	};
3078	}	3730	}
3079	};	3731	};
3080		3732
3081	unshift @INC, $LIBDIR;	3733	unshift @INC, $LIBDIR;
3082		3734
…		…
3084		3736
3085	our @WAIT_FOR_TICK;	3737	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3738	our @WAIT_FOR_TICK_BEGIN;
3087		3739
3088	sub wait_for_tick {	3740	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3741	return if tick_inhibit || $Coro::current == $Coro::main;
3091		3742
3092	my $signal = new Coro::Signal;	3743	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3744	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3745	$signal->wait;
3095	}	3746	}
3096		3747
3097	sub wait_for_tick_begin {	3748	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3749	return if tick_inhibit || $Coro::current == $Coro::main;
3100		3750
3101	my $signal = new Coro::Signal;	3751	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3752	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3753	$signal->wait;
3104	}	3754	}
3105		3755
3106	my $min = 1e6;#d#	3756	sub tick {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3757	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3758	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3759	unless ++$bug_warning > 10;
3118	return;	3760	return;
3119	}	3761	}
3120		3762
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3763	cf::server_tick; # one server iteration
3124		3764
3125	0 && sync_job {#d#	3765	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3126	for(1..10) {	3766	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3127	my $t = Event::time;	3767	Coro::async_pool {
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3768	$Coro::current->{desc} = "runtime saver";
3129	or die;	3769	write_runtime_sync
3130		3770	or warn "ERROR: unable to write runtime file: $!";
3131	$map->width (50);
3132	$map->height (50);
3133	$map->alloc;
3134	$map->_load_objects ("/tmp/x.map", 1);
3135	my $t = Event::time - $t;
3136
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3771	};
		3772	}
3147		3773
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3774	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3775	$sig->send;
3164	}	3776	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3777	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3778	$sig->send;
3167	}	3779	}
3168		3780
3169	$NOW = Event::time;	3781	$LOAD = ($NOW - $TICK_START) / $TICK;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3782	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3783
3180	_post_tick;	3784	if (0) {
3181		3785	if ($NEXT_TICK) {
3182		3786	my $jitter = $TICK_START - $NEXT_TICK;
		3787	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3788	warn "jitter $JITTER\n";#d#
		3789	}
3183	},	3790	}
3184	);	3791	}
3185		3792
3186	{	3793	{
3187	BDB::max_poll_time $TICK * 0.1;	3794	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3795
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3796	BDB::min_parallel 8;
3197		3797	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3798	$AnyEvent::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3799
3213	unless ($DB_ENV) {	3800	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3801	$DB_ENV = BDB::db_env_create;
		3802	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3803	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3804	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3805	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3806	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3807
3216	cf::sync_job {	3808	cf::sync_job {
3217	eval {	3809	eval {
3218	BDB::db_env_open	3810	BDB::db_env_open
3219	$DB_ENV,	3811	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3813	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3814	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3815	0666;
3224		3816
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3817	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3818	};
3230		3819
3231	cf::cleanup "db_env_open(db): $@" if $@;	3820	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3821	};
3233	}	3822	}
		3823
		3824	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3825	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3826	};
		3827	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3828	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3829	};
		3830	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3831	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3832	};
3234	}	3833	}
3235		3834
3236	{	3835	{
		3836	# configure IO::AIO
		3837
3237	IO::AIO::min_parallel 8;	3838	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3839	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3840	undef $AnyEvent::AIO::WATCHER;
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3841	}
3250		3842
3251	my $_log_backtrace;	3843	my $_log_backtrace;
3252		3844
3253	sub _log_backtrace {	3845	sub _log_backtrace {
…		…
3257		3849
3258	# limit the # of concurrent backtraces	3850	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3851	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3852	++$_log_backtrace;
3261	async {	3853	async {
		3854	$Coro::current->{desc} = "abt $msg";
		3855
3262	my @bt = fork_call {	3856	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3857	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3858	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3859	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3860	or die "addr2line: $!";

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