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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
34		63
35	# configure various modules to our taste	64	# configure various modules to our taste
36	#	65	#
37	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
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		69
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		71
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		73
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
73		98
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	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	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	101	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	107	our $DB_ENV;
84		108
85	our %CFG;	109	our %CFG;
86		110
87	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
89		114
90	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
93		118
94	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		121
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
100		126
101	binmode STDOUT;	127	binmode STDOUT;
102	binmode STDERR;	128	binmode STDERR;
103		129
104	# read virtual server time, if available	130	# read virtual server time, if available
…		…
157		183
158	The raw value load value from the last tick.	184	The raw value load value from the last tick.
159		185
160	=item %cf::CFG	186	=item %cf::CFG
161		187
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	189	from wherever your confdir points to.
164		190
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		192
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	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	194	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.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
171	=back	203	=back
172		204
173	=cut	205	=cut
174		206
175	BEGIN {	207	BEGIN {
…		…
179	$msg .= "\n"	211	$msg .= "\n"
180	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
181		213
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		215
184	utf8::encode $msg;
185	LOG llevError, $msg;	216	LOG llevError, $msg;
186	};	217	};
187	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
188		234
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	251	)) {
206	no strict 'refs';	252	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	254	}
209		255
210	$Event::DIED = sub {	256	$EV::DIED = sub {
211	warn "error in event callback: @_";	257	warn "error in event callback: @_";
212	};	258	};
213		259
214	#############################################################################	260	#############################################################################
215		261
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	285	$d
240	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
241	}	287	}
242		288
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
250		296
251	=cut	297	=cut
252		298
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		300
255	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
257		303
258	=item cf::lock_wait $string	304	=item cf::lock_wait $string
259		305
260	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
261		307
…		…
264	Wait until the given lock is available and then acquires it and returns	310	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,	311	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	312	for example when the coroutine gets canceled), the lock is automatically
267	returned.	313	returned.
268		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
269	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
271		320
272	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
273		322
274	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
275		324
276	=cut	325	=cut
277		326
278	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
279		329
280	sub lock_wait($) {	330	sub lock_wait($) {
281	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
282		337
283	# wait for lock, if any	338	# wait for lock, if any
284	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	341	Coro::schedule;
…		…
292		347
293	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
294	lock_wait $key;	349	lock_wait $key;
295		350
296	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
297		353
298	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
301	}	358	}
302	}	359	}
303		360
…		…
306		363
307	! ! $LOCK{$key}	364	! ! $LOCK{$key}
308	}	365	}
309		366
310	sub freeze_mainloop {	367	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
312		369
313	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
315	};	431	}
316	$TICK_WATCHER->stop;	432	};
317	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
318	}	446	}
319		447
320	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
321		449
322	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		455
328	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
329		457
330	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
331		459
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	463	acceptable.
336		464
337	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		471
344	sub sync_job(&) {	472	sub sync_job(&) {
345	my ($job) = @_;	473	my ($job) = @_;
346		474
347	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	476	my $time = EV::time;
349		477
350	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
352		480
353	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	482
355	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
356		484
357	my $busy = 1;	485	my $busy = 1;
358	my @res;	486	my @res;
359		487
360	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	490	@res = eval { $job->() };
362	warn $@ if $@;	491	warn $@ if $@;
363	undef $busy;	492	undef $busy;
364	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
365		494
366	while ($busy) {	495	while ($busy) {
367	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
368	}	500	}
		501	}
369		502
370	$time = Event::time - $time;	503	my $time = EV::time - $time;
371		504
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	505	$TICK_START += $time; # do not account sync jobs to server load
376		506
377	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
378	} else {	508	} else {
379	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
380		510
…		…
405	=item fork_call { }, $args	535	=item fork_call { }, $args
406		536
407	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
411		541
412	=cut	542	=cut
413		543
414	sub fork_call(&@) {	544	sub fork_call(&@) {
415	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
416		546
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		550
422	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
423	close $fh2;
424
425	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426	warn "pst<$res>" unless $res =~ /^pst/;
427	$res = Coro::Storable::thaw $res;
428
429	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
430
431	Carp::confess $$res unless "ARRAY" eq ref $res;
432
433	return wantarray ? @$res : $res->[-1];
434	} else {
435	reset_signals;	552	reset_signals;
436	local $SIG{__WARN__};	553	&$cb
437	local $SIG{__DIE__};	554	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		555
443	my @res = eval { $cb->(@args) };	556	wantarray ? @res : $res[-1]
		557	}
444		558
445	open my $fh, ">", \my $buf	559	=item $coin = coin_from_name $name
446	or die "fork_call: cannot open fh-to-buf in child : $!";
447	Storable::store_fd +($@ ? \"$@" : \@res), $fh;
448	close $fh;
449		560
450	warn "writing ", length $buf;	561	=cut
451	my $x;
452	(length $buf) == ($x = syswrite $fh2, $buf)
453	or warn "error writing ".(length $buf)." != $x\n";
454	close $fh2;
455	};
456		562
457	warn $@ if $@;	563	our %coin_alias = (
458	_exit 0;	564	"silver" => "silvercoin",
459	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
460	}	584	}
461		585
462	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
463		587
464	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
467		591
468	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
469	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
470		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
471	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
472		618
473	our $DB;	619	our $DB;
474		620
475	sub db_init {	621	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	622	cf::sync_job {
480	eval {	623	$DB ||= db_table "db";
481	$DB->set_flags (BDB::CHKSUM);
482
483	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
484	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
485	cf::cleanup "db_open(db): $!" if $!;
486	};
487	cf::cleanup "db_open(db): $@" if $@;
488	};
489	}	624	};
490	}	625	}
491		626
492	sub db_get($$) {	627	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
494		629
…		…
544	if (1) {	679	if (1) {
545	$md5 =	680	$md5 =
546	join "\x00",	681	join "\x00",
547	$processversion,	682	$processversion,
548	map {	683	map {
549	Coro::cede;	684	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	686	} 0.. $#$src;
552		687
553		688
554	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
599	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
600		735
601	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
602	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
603	Crossfire TRT).	738	Deliantra).
604		739
605	=over 4	740	=over 4
606		741
607	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
608		743
…		…
860	";	995	";
861	die if $@;	996	die if $@;
862	}	997	}
863		998
864	our $override;	999	our $override;
865	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
866		1001
867	sub override {	1002	sub override {
868	$override = 1;	1003	$override = 1;
869	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
870	}	1005	}
871		1006
872	sub do_invoke {	1007	sub do_invoke {
873	my $event = shift;	1008	my $event = shift;
874	my $callbacks = shift;	1009	my $callbacks = shift;
875		1010
876	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
877		1012
878	local $override;	1013	local $override;
879		1014
880	for (@$callbacks) {	1015	for (@$callbacks) {
881	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
890	}	1025	}
891		1026
892	0	1027	0
893	}	1028	}
894		1029
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		1031
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		1033
899	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
900		1035
901	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
902	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
903	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		1039
905	=back	1040	=back
906		1041
907	=cut	1042	=cut
908		1043
909	#############################################################################	1044	#############################################################################
910	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
911		1088
912	sub reattach {	1089	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1091	my ($obj) = @_;
915		1092
…		…
936	cf::attachable->attach (	1113	cf::attachable->attach (
937	prio => -1000000,	1114	prio => -1000000,
938	on_instantiate => sub {	1115	on_instantiate => sub {
939	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
940		1117
941	$data = from_json $data;	1118	$data = decode_json $data;
942		1119
943	for (@$data) {	1120	for (@$data) {
944	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
945		1122
946	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1139	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
964		1141
965	sync_job {	1142	sync_job {
966	if (length $$rdata) {	1143	if (length $$rdata) {
		1144	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
969		1147
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1152	aio_close $fh;
975		1153
976	if (@$objs) {	1154	if (@$objs) {
977	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
978	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1160	aio_close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
984	}	1162	}
985	} else {	1163	} else {
986	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
987	}	1165	}
…		…
992	}	1170	}
993	} else {	1171	} else {
994	aio_unlink $filename;	1172	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
996	}	1174	}
997	}	1175	};
998	}	1176	}
999		1177
1000	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1002		1180
…		…
1014	or return;	1192	or return;
1015		1193
1016	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1196	or return;
		1197
1019	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1020	}	1200	}
1021		1201
		1202	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
		1205
1024	return ($data, $av);	1206	($data, $av)
1025	}	1207	}
1026		1208
1027	=head2 COMMAND CALLBACKS	1209	=head2 COMMAND CALLBACKS
1028		1210
1029	=over 4	1211	=over 4
…		…
1102	my ($pl, $buf) = @_;	1284	my ($pl, $buf) = @_;
1103		1285
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1286	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1287
1106	if (ref $msg) {	1288	if (ref $msg) {
		1289	my ($type, $reply, @payload) =
		1290	"ARRAY" eq ref $msg
		1291	? @$msg
		1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1293
		1294	my @reply;
		1295
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1296	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1297	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1298	}
		1299
		1300	$pl->ext_reply ($reply, @reply)
		1301	if $reply;
		1302
1112	} else {	1303	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1305	}
1115		1306
1116	cf::override;	1307	cf::override;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1171		1362
1172	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1364	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1366	}
1177		1367
1178	warn $msg;	1368	warn $msg;
1179	}	1369	}
1180		1370
…		…
1205	use Coro::AIO;	1395	use Coro::AIO;
1206		1396
1207	=head3 cf::player	1397	=head3 cf::player
1208		1398
1209	=over 4	1399	=over 4
		1400
		1401	=item cf::player::num_playing
		1402
		1403	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1404
		1405	=cut
		1406
		1407	sub num_playing {
		1408	scalar grep
		1409	$_->ob->map
		1410	&& !$_->hidden
		1411	&& !$_->ob->flag (cf::FLAG_WIZ),
		1412	cf::player::list
		1413	}
1210		1414
1211	=item cf::player::find $login	1415	=item cf::player::find $login
1212		1416
1213	Returns the given player object, loading it if necessary (might block).	1417	Returns the given player object, loading it if necessary (might block).
1214		1418
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1454	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1455	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1456	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1458
1255	my $pl = load_pl path $login	1459	my $f = new_from_file cf::object::thawer path $login
1256	or return;	1460	or return;
		1461
		1462	my $pl = cf::player::load_pl $f
		1463	or return;
		1464
		1465	local $cf::PLAYER_LOADING{$login} = $pl;
		1466	$f->resolve_delayed_derefs;
1257	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1258	}	1468	}
1259	}	1469	}
1260	}	1470	}
1261		1471
…		…
1270	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1271		1481
1272	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
1274		1484
		1485	cf::get_slot 0.01;
		1486
1275	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1276	Coro::cede;	1488	cf::cede_to_tick;
1277	}	1489	}
1278		1490
1279	sub new($) {	1491	sub new($) {
1280	my ($login) = @_;	1492	my ($login) = @_;
1281		1493
…		…
1287	$cf::PLAYER{$login} = $self;	1499	$cf::PLAYER{$login} = $self;
1288		1500
1289	$self	1501	$self
1290	}	1502	}
1291		1503
		1504	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1505
		1506	=cut
		1507
		1508	sub send_msg {
		1509	my $ns = shift->ns
		1510	or return;
		1511	$ns->send_msg (@_);
		1512	}
		1513
1292	=item $pl->quit_character	1514	=item $pl->quit_character
1293		1515
1294	Nukes the player without looking back. If logged in, the connection will	1516	Nukes the player without looking back. If logged in, the connection will
1295	be destroyed. May block for a long time.	1517	be destroyed. May block for a long time.
1296		1518
…		…
1304	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1305	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1306		1528
1307	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1308	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1309	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1310	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1311		1535
1312	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1313	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1349	or return [];	1573	or return [];
1350		1574
1351	my @logins;	1575	my @logins;
1352		1576
1353	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
		1578	my $path = path $login;
		1579
		1580	# a .pst is a dead give-away for a valid player
		1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1586	}
1357		1587
1358	utf8::decode $login;	1588	utf8::decode $login;
1359	push @logins, $login;	1589	push @logins, $login;
1360	}	1590	}
1361		1591
…		…
1394		1624
1395	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1396		1626
1397	=cut	1627	=cut
1398		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1399	sub expand_cfpod {	1640	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1401		1642
1402	# escape & and <	1643	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1644
1406	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1407		1648
1408	1 while	1649	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1654	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1655	<
1415	$self->gender ? $2 : $1	1656	(?:
1416	}ge	1657	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1658	| < $interior >
1418	|| s{H<([^\>]*)>}	1659	)
		1660	>
		1661	%gcsx
1419	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1682	"")
1423	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1425		1694
		1695	for ($xml) {
1426	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1428		1698
1429	# compress some whitespace	1699	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1434		1705
1435	$_	1706	$xml
1436	}	1707	}
		1708
		1709	no re 'eval';
1437		1710
1438	sub hintmode {	1711	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1713	$_[0]{hintmode}
1441	}	1714	}
1442		1715
1443	=item $player->ext_reply ($msgid, %msg)	1716	=item $player->ext_reply ($msgid, @msg)
1444		1717
1445	Sends an ext reply to the player.	1718	Sends an ext reply to the player.
1446		1719
1447	=cut	1720	=cut
1448		1721
1449	sub ext_reply($$%) {	1722	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1723	my ($self, $id, @msg) = @_;
1451		1724
1452	$msg{msgid} = $id;	1725	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1726	}
1455		1727
1456	=item $player->ext_event ($type, %msg)	1728	=item $player->ext_msg ($type, @msg)
1457		1729
1458	Sends an ext event to the client.	1730	Sends an ext event to the client.
1459		1731
1460	=cut	1732	=cut
1461		1733
1462	sub ext_event($$%) {	1734	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1735	my ($self, $type, @msg) = @_;
1464		1736
1465	$self->ns->ext_event ($type, %msg);	1737	$self->ns->ext_msg ($type, @msg);
1466	}	1738	}
1467		1739
1468	=head3 cf::region	1740	=head3 cf::region
1469		1741
1470	=over 4	1742	=over 4
…		…
1483	my ($path) = @_;	1755	my ($path) = @_;
1484		1756
1485	my ($match, $specificity);	1757	my ($match, $specificity);
1486		1758
1487	for my $region (list) {	1759	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1760	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1761	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1762	if $region->specificity > $specificity;
1491	}	1763	}
1492	}	1764	}
1493		1765
…		…
1514	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1515	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1516		1788
1517	sub generate_random_map {	1789	sub generate_random_map {
1518	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1519	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1520	$self->_create_random_map (	1795	$self->_create_random_map (
1521	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1522	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1523	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1613	$self->init; # pass $1 etc.	1888	$self->init; # pass $1 etc.
1614	return $self;	1889	return $self;
1615	}	1890	}
1616	}	1891	}
1617		1892
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1893	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1894	()
1620	}	1895	}
1621		1896
1622	sub init {	1897	sub init {
1623	my ($self) = @_;	1898	my ($self) = @_;
…		…
1645		1920
1646	# the temporary/swap location	1921	# the temporary/swap location
1647	sub save_path {	1922	sub save_path {
1648	my ($self) = @_;	1923	my ($self) = @_;
1649		1924
1650	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1651	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1652	}	1927	}
1653		1928
1654	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1655	sub uniq_path {	1930	sub uniq_path {
1656	my ($self) = @_;	1931	my ($self) = @_;
1657		1932
1658	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1659	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1660	}	1935	}
1661		1936
1662	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1663	# all maps in C++...	1938	# all maps in C++...
…		…
1686		1961
1687	sub load_header_from($) {	1962	sub load_header_from($) {
1688	my ($self, $path) = @_;	1963	my ($self, $path) = @_;
1689		1964
1690	utf8::encode $path;	1965	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1966	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	or return;	1967	or return;
		1968
		1969	$self->_load_header ($f)
		1970	or return;
		1971
		1972	local $MAP_LOADING{$self->{path}} = $self;
		1973	$f->resolve_delayed_derefs;
1696		1974
1697	$self->{load_path} = $path;	1975	$self->{load_path} = $path;
1698		1976
1699	1	1977	1
1700	}	1978	}
…		…
1754	sub find {	2032	sub find {
1755	my ($path, $origin) = @_;	2033	my ($path, $origin) = @_;
1756		2034
1757	$path = normalise $path, $origin && $origin->path;	2035	$path = normalise $path, $origin && $origin->path;
1758		2036
		2037	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1760		2039
1761	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
		2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1762	my $guard = cf::lock_acquire "map_find:$path";	2042	my $guard2 = cf::lock_acquire "map_find:$path";
		2043
1763	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1764	or return;	2045	or return;
1765		2046
1766	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
1767		2048
…		…
1769	or return;	2050	or return;
1770		2051
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
		2056	undef $guard1;
1774	$map->reset;	2057	$map->reset;
1775	undef $guard;
1776	return find $path;	2058	return find $path;
1777	}	2059	}
1778		2060
1779	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
1780	}	2062	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2071	local $self->{deny_reset} = 1; # loading can take a long time
1790		2072
1791	my $path = $self->{path};	2073	my $path = $self->{path};
1792		2074
1793	{	2075	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2076	my $guard = cf::lock_acquire "map_data:$path";
1795		2077
		2078	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2079	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2080
1798	$self->in_memory (cf::MAP_LOADING);	2081	$self->in_memory (cf::MAP_LOADING);
1799		2082
1800	$self->alloc;	2083	$self->alloc;
1801		2084
1802	$self->pre_load;	2085	$self->pre_load;
1803	Coro::cede;	2086	cf::cede_to_tick;
1804		2087
		2088	my $f = new_from_file cf::object::thawer $self->{load_path};
		2089	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2090	$self->_load_objects ($f)
1806	or return;	2091	or return;
1807		2092
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2094	if delete $self->{load_original};
1810		2095
1811	if (my $uniq = $self->uniq_path) {	2096	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2097	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2098	unless (aio_stat $uniq) {
		2099	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2100	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2101	$self->_load_objects ($f);
		2102	$f->resolve_delayed_derefs;
		2103	}
1816	}	2104	}
1817	}	2105	}
1818		2106
1819	Coro::cede;	2107	$f->resolve_delayed_derefs;
		2108
		2109	cf::cede_to_tick;
1820	# now do the right thing for maps	2110	# now do the right thing for maps
1821	$self->link_multipart_objects;	2111	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2112	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2113	unless $self->difficulty;
1824	Coro::cede;	2114	cf::cede_to_tick;
1825		2115
1826	unless ($self->{deny_activate}) {	2116	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2117	$self->decay_objects;
1828	$self->fix_auto_apply;	2118	$self->fix_auto_apply;
1829	$self->update_buttons;	2119	$self->update_buttons;
1830	Coro::cede;	2120	cf::cede_to_tick;
1831	$self->set_darkness_map;	2121	$self->set_darkness_map;
1832	Coro::cede;	2122	cf::cede_to_tick;
1833	$self->activate;	2123	$self->activate;
1834	}	2124	}
1835		2125
		2126	$self->{last_save} = $cf::RUNTIME;
		2127	$self->last_access ($cf::RUNTIME);
		2128
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1837	}	2130	}
1838		2131
1839	$self->post_load;	2132	$self->post_load;
1840	}	2133	}
1841		2134
…		…
1850		2143
1851	$self	2144	$self
1852	}	2145	}
1853		2146
1854	# find and load all maps in the 3x3 area around a map	2147	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2148	sub load_neighbours {
1856	my ($map) = @_;	2149	my ($map) = @_;
1857		2150
1858	my @diag; # diagonal neighbours	2151	my @neigh; # diagonal neighbours
1859		2152
1860	for (0 .. 3) {	2153	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2154	my $neigh = $map->tile_path ($_)
1862	or next;	2155	or next;
1863	$neigh = find $neigh, $map	2156	$neigh = find $neigh, $map
1864	or next;	2157	or next;
1865	$neigh->load;	2158	$neigh->load;
1866		2159
		2160	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2161	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2162	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2163	}
1870		2164
1871	for (@diag) {	2165	for (grep defined $_->[0], @neigh) {
		2166	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2167	my $neigh = find $path, $origin
1873	or next;	2168	or next;
1874	$neigh->load;	2169	$neigh->load;
1875	}	2170	}
1876	}	2171	}
1877		2172
…		…
1882	}	2177	}
1883		2178
1884	sub do_load_sync {	2179	sub do_load_sync {
1885	my ($map) = @_;	2180	my ($map) = @_;
1886		2181
		2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2183	if $Coro::current == $Coro::main;
		2184
1887	cf::sync_job { $map->load };	2185	cf::sync_job { $map->load };
1888	}	2186	}
1889		2187
1890	our %MAP_PREFETCH;	2188	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2189	our $MAP_PREFETCHER = undef;
1892		2190
1893	sub find_async {	2191	sub find_async {
1894	my ($path, $origin) = @_;	2192	my ($path, $origin, $load) = @_;
1895		2193
1896	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
1897		2195
1898	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1900	}	2198	}
1901		2199
1902	undef $MAP_PREFETCH{$path};	2200	$MAP_PREFETCH{$path} |= $load;
		2201
1903	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
1904	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2207	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2208	$map->load if $v;
		2209	}
1909		2210
1910	delete $MAP_PREFETCH{$path};	2211	delete $MAP_PREFETCH{$k};
1911	}	2212	}
1912	}	2213	}
1913	undef $MAP_PREFETCHER;	2214	undef $MAP_PREFETCHER;
1914	};	2215	};
1915	$MAP_PREFETCHER->prio (6);	2216	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2219	}
1919		2220
1920	sub save {	2221	sub save {
1921	my ($self) = @_;	2222	my ($self) = @_;
1922		2223
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2225
1925	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
1926		2227
1927	return unless $self->dirty;	2228	return unless $self->dirty;
1928		2229
…		…
1934	return if $self->{deny_save};	2235	return if $self->{deny_save};
1935		2236
1936	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
1937		2238
1938	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
1940	};	2242	};
		2243
		2244	cf::get_slot 0.02;
1941		2245
1942	if ($uniq) {	2246	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1944	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1945	} else {	2249	} else {
…		…
1951	my ($self) = @_;	2255	my ($self) = @_;
1952		2256
1953	# save first because save cedes	2257	# save first because save cedes
1954	$self->save;	2258	$self->save;
1955		2259
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2261
1958	return if $self->players;	2262	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
1960	return if $self->{deny_save};	2264	return if $self->{deny_save};
1961		2265
		2266	$self->in_memory (cf::MAP_SWAPPED);
		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2270	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2271	}
1965		2272
1966	sub reset_at {	2273	sub reset_at {
1967	my ($self) = @_;	2274	my ($self) = @_;
1968		2275
…		…
2000	if $uniq;	2307	if $uniq;
2001	}	2308	}
2002		2309
2003	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
2004		2311
		2312	$self->deactivate;
		2313	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2314	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2315
2009	$self->unlink_save;	2316	$self->unlink_save;
2010	$self->destroy;	2317	$self->destroy;
2011	}	2318	}
2012		2319
2013	my $nuke_counter = "aaaa";	2320	my $nuke_counter = "aaaa";
2014		2321
2015	sub nuke {	2322	sub nuke {
2016	my ($self) = @_;	2323	my ($self) = @_;
2017		2324
		2325	{
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
2018	delete $cf::MAP{$self->path};	2328	delete $cf::MAP{$self->path};
2019		2329
2020	$self->unlink_save;	2330	$self->unlink_save;
2021		2331
2022	bless $self, "cf::map";	2332	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2333	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2334	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2335	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2337
2028	$cf::MAP{$self->path} = $self;	2338	$cf::MAP{$self->path} = $self;
		2339	}
2029		2340
2030	$self->reset; # polite request, might not happen	2341	$self->reset; # polite request, might not happen
2031	}	2342	}
2032		2343
2033	=item $maps = cf::map::tmp_maps	2344	=item $maps = cf::map::tmp_maps
…		…
2075		2386
2076	sub unique_maps() {	2387	sub unique_maps() {
2077	[	2388	[
2078	map {	2389	map {
2079	utf8::decode $_;	2390	utf8::decode $_;
2080	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2081	? normalise $_	2394	: normalise $_
2082	: ()
2083	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2084	]	2396	]
2085	}	2397	}
2086		2398
2087	package cf;
2088
2089	=back	2399	=back
2090		2400
2091	=head3 cf::object	2401	=head3 cf::object
2092		2402
2093	=cut	2403	=cut
…		…
2096		2406
2097	=over 4	2407	=over 4
2098		2408
2099	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2100		2410
2101	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2102		2413
2103	=cut	2414	=cut
2104		2415
2105	sub inv_recursive_;	2416	sub inv_recursive_;
2106	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2109		2420
2110	sub inv_recursive {	2421	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2112	}	2423	}
2113		2424
		2425	=item $ref = $ob->ref
		2426
		2427	Creates and returns a persistent reference to an object that can be stored as a string.
		2428
		2429	=item $ob = cf::object::deref ($refstring)
		2430
		2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2432	even if the object actually exists. May block.
		2433
		2434	=cut
		2435
		2436	sub deref {
		2437	my ($ref) = @_;
		2438
		2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2440	my ($uuid, $name) = ($1, $2);
		2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2442	or return;
		2443	$pl->ob->uuid eq $uuid
		2444	or return;
		2445
		2446	$pl->ob
		2447	} else {
		2448	warn "$ref: cannot resolve object reference\n";
		2449	undef
		2450	}
		2451	}
		2452
2114	package cf;	2453	package cf;
2115		2454
2116	=back	2455	=back
2117		2456
2118	=head3 cf::object::player	2457	=head3 cf::object::player
…		…
2124	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2463	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2125	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2126	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2127		2466
2128	=cut	2467	=cut
		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
2129		2482
2130	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2131	# with dialog boxes.	2484	# with dialog boxes.
2132	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2133	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
…		…
2140		2493
2141	} else {	2494	} else {
2142	my $pl = $self->contr;	2495	my $pl = $self->contr;
2143		2496
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2497	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2147	$diag->{id},
2148	msgtype => "reply",
2149	msg => $diag->{pl}->expand_cfpod ($msg),
2150	add_topics => []
2151	);
2152		2500
2153	} else {	2501	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2156	}	2504	}
2157	}	2505	}
		2506	}
		2507
		2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2509
		2510	=cut
		2511
		2512	sub cf::object::send_msg {
		2513	my $pl = shift->contr
		2514	or return;
		2515	$pl->send_msg (@_);
2158	}	2516	}
2159		2517
2160	=item $player_object->may ("access")	2518	=item $player_object->may ("access")
2161		2519
2162	Returns wether the given player is authorized to access resource "access"	2520	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2601	if $x <=0 && $y <= 0;
2244		2602
2245	$map->load;	2603	$map->load;
2246	$map->load_diag;	2604	$map->load_neighbours;
2247		2605
2248	return unless $self->contr->active;	2606	return unless $self->contr->active;
2249	$self->activate_recursive;	2607	$self->activate_recursive;
2250		2608
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2610	$self->enter_map ($map, $x, $y);
2253	}	2611	}
2254		2612
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2613	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2614
2257	Moves the player to the given map-path and coordinates by first freezing	2615	Moves the player to the given map-path and coordinates by first freezing
2258	her, loading and preparing them map, calling the provided $check callback	2616	her, loading and preparing them map, calling the provided $check callback
2259	that has to return the map if sucecssful, and then unfreezes the player on	2617	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2618	the new (success) or old (failed) map position. In either case, $done will
		2619	be called at the end of this process.
2261		2620
2262	=cut	2621	=cut
2263		2622
2264	our $GOTOGEN;	2623	our $GOTOGEN;
2265		2624
2266	sub cf::object::player::goto {	2625	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2626	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2627
2269	# do generation counting so two concurrent goto's will be executed in-order	2628	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2630
2272	$self->enter_link;	2631	$self->enter_link;
2273		2632
2274	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
		2636	# *tag paths override both path and x|y
		2637	if ($path =~ /^\*(.*)$/) {
		2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2639	my $ob = $obs[rand @obs];
		2640
		2641	# see if we actually can go there
		2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
		2648
		2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
		2652	}
		2653	}
		2654
2275	my $map = eval {	2655	my $map = eval {
2276	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2277		2657
2278	if ($map) {	2658	if ($map) {
2279	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2281	} else {	2661	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2663	}
2284		2664
2285	$map	2665	$map
2286	};	2666	};
2287		2667
…		…
2292		2672
2293	if ($gen == $self->{_goto_generation}) {	2673	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2674	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2675	$self->leave_link ($map, $x, $y);
2296	}	2676	}
		2677
		2678	$done->() if $done;
2297	})->prio (1);	2679	})->prio (1);
2298	}	2680	}
2299		2681
2300	=item $player_object->enter_exit ($exit_object)	2682	=item $player_object->enter_exit ($exit_object)
2301		2683
…		…
2321	}	2703	}
2322		2704
2323	sub prepare_random_map {	2705	sub prepare_random_map {
2324	my ($exit) = @_;	2706	my ($exit) = @_;
2325		2707
2326	my $guard = cf::lock_acquire "exit_prepare:$exit";
2327
2328	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2329	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2330	# that depends on the exit object	2710	# that depends on the exit object
2331		2711
2332	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2334	if ($exit->map) {	2714	if ($exit->map) {
2335	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2336	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2337	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2338	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2339	}	2721	}
2340		2722
2341	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2342		2724
2343	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2344	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2346		2728
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2349	undef $fh;	2731	undef $fh;
2350	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2351		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2352	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2353	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2354	}	2740	}
2355	}	2741	}
2356		2742
2357	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2358	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2359		2745
2360	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2361		2747
2362	if ($exit->slaying eq "/!") {
2363	#TODO: this should de-fi-ni-te-ly not be a sync-job
2364	# the problem is that $exit might not survive long enough
2365	# so it needs to be done right now, right here
2366	cf::sync_job { prepare_random_map $exit };
2367	}
2368
2369	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2370	my $hp = $exit->stats->hp;
2371	my $sp = $exit->stats->sp;
2372
2373	$self->enter_link;	2748	$self->enter_link;
2374		2749
2375	# if exit is damned, update players death & WoR home-position
2376	$self->contr->savebed ($slaying, $hp, $sp)
2377	if $exit->flag (FLAG_DAMNED);
2378
2379	(async {	2750	(async {
2380	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2381	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2382	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2383		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2384	1;	2774	1
2385	}) {	2775	}) {
2386	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2387	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2388	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2389	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2410		2800
2411	utf8::encode $text;	2801	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2802	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2803	}
2414		2804
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2805	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2806
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2807	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2808	client if neccessary. C<$type> should be a string identifying the type of
2419	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2421		2811
2422	=cut	2812	=cut
2423		2813
		2814	# non-persistent channels (usually the info channel)
		2815	our %CHANNEL = (
		2816	"c/identify" => {
		2817	id => "infobox",
		2818	title => "Identify",
		2819	reply => undef,
		2820	tooltip => "Items recently identified",
		2821	},
		2822	"c/examine" => {
		2823	id => "infobox",
		2824	title => "Examine",
		2825	reply => undef,
		2826	tooltip => "Signs and other items you examined",
		2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
		2870	);
		2871
2424	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2874
2427	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2428		2876
		2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2878
		2879	# check predefined channels, for the benefit of C
		2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
		2888	} elsif (ref $channel) {
		2889	# send meta info to client, if not yet sent
		2890	unless (exists $self->{channel}{$channel->{id}}) {
		2891	$self->{channel}{$channel->{id}} = $channel;
		2892	$self->ext_msg (channel_info => $channel)
		2893	if $self->can_msg;
		2894	}
		2895
		2896	$channel = $channel->{id};
		2897	}
		2898
2429	return unless @extra || length $msg;	2899	return unless @extra || length $msg;
2430		2900
2431	if ($self->can_msg) {	2901	if ($self->can_msg) {
		2902	# default colour, mask it out
		2903	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2904	if $color & cf::NDI_DEF;
		2905
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2906	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2907	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2433	} else {	2908	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($msg) {
2436	1 while
2437	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2438	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2439	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2440	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2441	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2442	}
2443
2444	if ($color >= 0) {	2909	if ($color >= 0) {
		2910	# replace some tags by gcfclient-compatible ones
		2911	for ($msg) {
		2912	1 while
		2913	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2914	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2915	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2916	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2918	}
		2919
		2920	$color &= cf::NDI_COLOR_MASK;
		2921
		2922	utf8::encode $msg;
		2923
2445	if (0 && $msg =~ /\[/) {	2924	if (0 && $msg =~ /\[/) {
		2925	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2927	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2929	$self->send_packet ("drawinfo $color $msg")
2450	}	2930	}
2451	}	2931	}
2452	}	2932	}
2453	}	2933	}
2454		2934
2455	=item $client->ext_event ($type, %msg)	2935	=item $client->ext_msg ($type, @msg)
2456		2936
2457	Sends an ext event to the client.	2937	Sends an ext event to the client.
2458		2938
2459	=cut	2939	=cut
2460		2940
2461	sub cf::client::ext_event($$%) {	2941	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2942	my ($self, $type, @msg) = @_;
2463		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2946	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2947	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2949	}
		2950	}
		2951
		2952	=item $client->ext_reply ($msgid, @msg)
		2953
		2954	Sends an ext reply to the client.
		2955
		2956	=cut
		2957
		2958	sub cf::client::ext_reply($$@) {
		2959	my ($self, $id, @msg) = @_;
		2960
		2961	if ($self->extcmd == 2) {
		2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2963	} elsif ($self->extcmd == 1) {
		2964	#TODO: version 1, remove
		2965	unshift @msg, msgtype => "reply", msgid => $id;
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2967	}
2466	}	2968	}
2467		2969
2468	=item $success = $client->query ($flags, "text", \&cb)	2970	=item $success = $client->query ($flags, "text", \&cb)
2469		2971
2470	Queues a query to the client, calling the given callback with	2972	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	3027	my ($ns, $buf) = @_;
2526		3028
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3029	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		3030
2529	if (ref $msg) {	3031	if (ref $msg) {
		3032	my ($type, $reply, @payload) =
		3033	"ARRAY" eq ref $msg
		3034	? @$msg
		3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3036
		3037	my @reply;
		3038
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3039	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	3040	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	3041	}
		3042
		3043	$ns->ext_reply ($reply, @reply)
		3044	if $reply;
		3045
2536	} else {	3046	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	3048	}
2539		3049
2540	cf::override;	3050	cf::override;
…		…
2587	our $safe = new Safe "safe";	3097	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3098	our $safe_hole = new Safe::Hole;
2589		3099
2590	$SIG{FPE} = 'IGNORE';	3100	$SIG{FPE} = 'IGNORE';
2591		3101
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3102	$safe->permit_only (Opcode::opset qw(
		3103	:base_core :base_mem :base_orig :base_math
		3104	grepstart grepwhile mapstart mapwhile
		3105	sort time
		3106	));
2593		3107
2594	# here we export the classes and methods available to script code	3108	# here we export the classes and methods available to script code
2595		3109
2596	=pod	3110	=pod
2597		3111
2598	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2599		3113
2600	cf::object	3114	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3116	insert remove name archname title slaying race decrease split
2603		3117
2604	cf::object::player	3118	cf::object::player
2605	player	3119	player
2606		3120
2607	cf::player	3121	cf::player
…		…
2612		3126
2613	=cut	3127	=cut
2614		3128
2615	for (	3129	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2617	insert remove)],	3131	insert remove inv nrof name archname title slaying race
		3132	decrease split destroy)],
2618	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2621	) {	3136	) {
2622	no strict 'refs';	3137	no strict 'refs';
…		…
2698	# the server's init and main functions	3213	# the server's init and main functions
2699		3214
2700	sub load_facedata($) {	3215	sub load_facedata($) {
2701	my ($path) = @_;	3216	my ($path) = @_;
2702		3217
		3218	# HACK to clear player env face cache, we need some signal framework
		3219	# for this (global event?)
		3220	%ext::player_env::MUSIC_FACE_CACHE = ();
		3221
		3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3223
2703	warn "loading facedata from $path\n";	3224	warn "loading facedata from $path\n";
2704		3225
2705	my $facedata;	3226	my $facedata;
2706	0 < aio_load $path, $facedata	3227	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3228	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3230	$facedata = Coro::Storable::thaw $facedata;
2710		3231
2711	$facedata->{version} == 2	3232	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3233	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3234
		3235	# patch in the exptable
		3236	$facedata->{resource}{"res/exp_table"} = {
		3237	type => FT_RSRC,
		3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3239	};
		3240	cf::cede_to_tick;
		3241
2714	{	3242	{
2715	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
2716		3244
2717	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3248	cf::face::set_visibility $idx, $info->{visibility};
		3249	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3252
		3253	cf::cede_to_tick;
2723	}	3254	}
2724		3255
2725	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
2727	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
2728	or next;	3260	or next;
		3261
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
		3263	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3265	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3267	}
2734	Coro::cede;	3268
		3269	cf::cede_to_tick;
2735	}	3270	}
2736	}	3271	}
2737		3272
2738	{	3273	{
2739	my $anims = $facedata->{animinfo};	3274	my $anims = $facedata->{animinfo};
2740		3275
2741	while (my ($anim, $info) = each %$anims) {	3276	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3277	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3278	cf::cede_to_tick;
2744	}	3279	}
2745		3280
2746	cf::anim::invalidate_all; # d'oh	3281	cf::anim::invalidate_all; # d'oh
2747	}	3282	}
2748		3283
		3284	{
		3285	# TODO: for gcfclient pleasure, we should give resources
		3286	# that gcfclient doesn't grok a >10000 face index.
		3287	my $res = $facedata->{resource};
		3288
		3289	while (my ($name, $info) = each %$res) {
		3290	if (defined $info->{type}) {
		3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3292	my $data;
		3293
		3294	if ($info->{type} & 1) {
		3295	# prepend meta info
		3296
		3297	my $meta = $enc->encode ({
		3298	name => $name,
		3299	%{ $info->{meta} || {} },
		3300	});
		3301
		3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
		3309	} else {
		3310	$RESOURCE{$name} = $info;
		3311	}
		3312
		3313	cf::cede_to_tick;
		3314	}
		3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3318
2749	1	3319	1
2750	}	3320	}
2751		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
		3341
		3342	register_exticmd fx_want => sub {
		3343	my ($ns, $want) = @_;
		3344
		3345	while (my ($k, $v) = each %$want) {
		3346	$ns->fx_want ($k, $v);
		3347	}
		3348	};
		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
		3359
2752	sub reload_regions {	3360	sub reload_regions {
		3361	# HACK to clear player env face cache, we need some signal framework
		3362	# for this (global event?)
		3363	%ext::player_env::MUSIC_FACE_CACHE = ();
		3364
2753	load_resource_file "$MAPDIR/regions"	3365	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3366	or die "unable to load regions file\n";
		3367
		3368	for (cf::region::list) {
		3369	$_->{match} = qr/$_->{match}/
		3370	if exists $_->{match};
		3371	}
2755	}	3372	}
2756		3373
2757	sub reload_facedata {	3374	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3375	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3376	or die "unable to load facedata\n";
2760	}	3377	}
2761		3378
2762	sub reload_archetypes {	3379	sub reload_archetypes {
2763	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
2764	or die "unable to load archetypes\n";	3381	or die "unable to load archetypes\n";
2765	#d# NEED to laod twice to resolve forward references
2766	# this really needs to be done in an extra post-pass
2767	# (which needs to be synchronous, so solve it differently)
2768	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";
2770	}	3382	}
2771		3383
2772	sub reload_treasures {	3384	sub reload_treasures {
2773	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
2774	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
2775	}	3387	}
2776		3388
2777	sub reload_resources {	3389	sub reload_resources {
2778	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
2779		3391
		3392	reload_facedata;
		3393	reload_archetypes;
2780	reload_regions;	3394	reload_regions;
2781	reload_facedata;
2782	#reload_archetypes;#d#
2783	reload_archetypes;
2784	reload_treasures;	3395	reload_treasures;
2785		3396
2786	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
2787	}	3398	}
2788		3399
2789	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
2790	reload_resources;	3403	reload_resources;
2791	}	3404	}
2792		3405
2793	sub cfg_load {	3406	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3408	or return;
2796		3409
2797	local $/;	3410	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2799		3412
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3414
2802	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2803	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2814	sub main {	3427	sub main {
2815	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3431	(async {
2819	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
2821	};	3435	};
2822		3436
2823	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
2824	db_init;	3440	db_init;
2825	load_extensions;	3441	load_extensions;
2826		3442
2827	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
2828	Event::loop;	3446	EV::loop;
2829	}	3447	}
2830		3448
2831	#############################################################################	3449	#############################################################################
2832	# initialisation and cleanup	3450	# initialisation and cleanup
2833		3451
2834	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
2835	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2838	reentrant => 0,
2839	data => WF_AUTOCANCEL,
2840	signal => $signal,
2841	prio => 0,
2842	cb => sub {
2843	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
2844	},
2845	);	3458	};
2846	}	3459	}
2847	}	3460	}
2848		3461
2849	sub write_runtime {	3462	sub write_runtime_sync {
2850	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
2851		3464
2852	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
2853	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
2854		3467
…		…
2880	and return;	3493	and return;
2881		3494
2882	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
2883		3496
2884	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
2885	}	3541	}
2886		3542
2887	sub emergency_save() {	3543	sub emergency_save() {
2888	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
2889		3545
…		…
2895	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3557	$pl->save;
2901	}	3558	}
2902	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
2903		3560
2904	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
2910	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
2911		3568
2912	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
2914	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
2915	};	3576	};
2916		3577
2917	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
2918	}	3579	}
2919		3580
…		…
2934	warn "reloading...";	3595	warn "reloading...";
2935		3596
2936	warn "entering sync_job";	3597	warn "entering sync_job";
2937		3598
2938	cf::sync_job {	3599	cf::sync_job {
2939	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2940	cf::emergency_save;	3601	cf::emergency_save;
2941	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
2942		3603
2943	warn "syncing database to disk";	3604	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3606
2946	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
2947
2948	warn "cancelling all WF_AUTOCANCEL watchers";
2949	for (Event::all_watchers) {
2950	$_->cancel if $_->data & WF_AUTOCANCEL;
2951	}
2952		3608
2953	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
2954	for (;;) {	3610	for (;;) {
2955	BDB::flush;	3611	BDB::flush;
2956	IO::AIO::flush;	3612	IO::AIO::flush;
2957	Coro::cede;	3613	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3615	warn "iterate...";
2960	}	3616	}
2961		3617
2962	++$RELOAD;	3618	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
3022	require cf;	3678	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3680
3025	warn "loading config and database again";	3681	warn "loading config and database again";
3026	cf::cfg_load;	3682	cf::reload_config;
3027		3683
3028	warn "loading extensions";	3684	warn "loading extensions";
3029	cf::load_extensions;	3685	cf::load_extensions;
3030		3686
3031	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3038	warn "leaving sync_job";	3694	warn "leaving sync_job";
3039		3695
3040	1	3696	1
3041	} or do {	3697	} or do {
3042	warn $@;	3698	warn $@;
3043	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3700	};
3046		3701
3047	warn "reloaded";	3702	warn "reloaded";
3048	};	3703	};
3049		3704
…		…
3051		3706
3052	sub reload_perl() {	3707	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3055		3710
3056	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;	3712	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3063	},
3064	);	3714	};
3065	}	3715	}
3066		3716
3067	register_command "reload" => sub {	3717	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3069		3719
3070	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3724	reload_perl;
		3725	};
3073	}	3726	}
3074	};	3727	};
3075		3728
3076	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3077		3730
…		…
3079		3732
3080	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3081	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3082		3735
3083	sub wait_for_tick {	3736	sub wait_for_tick {
3084	return unless $TICK_WATCHER->is_active;
3085	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3086		3738
3087	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3088	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3089	$signal->wait;	3741	$signal->wait;
3090	}	3742	}
3091		3743
3092	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3093	return unless $TICK_WATCHER->is_active;
3094	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3095		3746
3096	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3749	$signal->wait;
3099	}	3750	}
3100		3751
3101	my $min = 1e6;#d#	3752	sub tick {
3102	my $avg = 10;
3103	$TICK_WATCHER = Event->timer (
3104	reentrant => 0,
3105	parked => 1,
3106	prio => 0,
3107	at => $NEXT_TICK || $TICK,
3108	data => WF_AUTOCANCEL,
3109	cb => sub {
3110	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3113	return;	3756	return;
3114	}	3757	}
3115		3758
3116	$NOW = $tick_start = Event::time;
3117
3118	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3119		3760
3120	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3122	my $t = Event::time;	3763	Coro::async_pool {
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3124	or die;	3765	write_runtime_sync
3125		3766	or warn "ERROR: unable to write runtime file: $!";
3126	$map->width (50);
3127	$map->height (50);
3128	$map->alloc;
3129	$map->_load_objects ("/tmp/x.map", 1);
3130	my $t = Event::time - $t;
3131
3132	#next unless $t < 0.0013;#d#
3133	if ($t < $min) {
3134	$min = $t;
3135	}
3136	$avg = $avg * 0.99 + $t * 0.01;
3137	}
3138	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3139	exit 0;
3140	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3141	};	3767	};
		3768	}
3142		3769
3143	$RUNTIME += $TICK;
3144	$NEXT_TICK += $TICK;
3145
3146	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3147	$NEXT_RUNTIME_WRITE = $NOW + 10;
3148	Coro::async_pool {
3149	write_runtime
3150	or warn "ERROR: unable to write runtime file: $!";
3151	};
3152	}
3153
3154	# my $AFTER = Event::time;
3155	# warn $AFTER - $NOW;#d#
3156
3157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3771	$sig->send;
3159	}	3772	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3774	$sig->send;
3162	}	3775	}
3163		3776
3164	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3165
3166	# if we are delayed by four ticks or more, skip them all
3167	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3168
3169	$TICK_WATCHER->at ($NEXT_TICK);
3170	$TICK_WATCHER->start;
3171
3172	$LOAD = ($NOW - $tick_start) / $TICK;
3173	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3779
3175	_post_tick;	3780	if (0) {
3176		3781	if ($NEXT_TICK) {
3177		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3178	},	3786	}
3179	);	3787	}
3180		3788
3181	{	3789	{
3182	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3791
3184	reentrant => 0,
3185	fd => BDB::poll_fileno,
3186	poll => 'r',
3187	prio => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => \&BDB::poll_cb,
3190	);
3191	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3192		3793	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3194	my $status;
3195	my $current = $Coro::current;
3196	(
3197	sub {
3198	$status = $!;
3199	$current->ready; undef $current;
3200	},
3201	sub {
3202	Coro::schedule while defined $current;
3203	$! = $status;
3204	},
3205	)
3206	};
3207		3795
3208	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3802
3211	cf::sync_job {	3803	cf::sync_job {
3212	eval {	3804	eval {
3213	BDB::db_env_open	3805	BDB::db_env_open
3214	$DB_ENV,	3806	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3810	0666;
3219		3811
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3221
3222	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3223	$DB_ENV->set_lk_detect;
3224	};	3813	};
3225		3814
3226	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3816	};
3228	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3229	}	3828	}
3230		3829
3231	{	3830	{
		3831	# configure IO::AIO
		3832
3232	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3237	reentrant => 0,
3238	data => WF_AUTOCANCEL,
3239	fd => IO::AIO::poll_fileno,
3240	poll => 'r',
3241	prio => 6,
3242	cb => \&IO::AIO::poll_cb,
3243	);
3244	}	3836	}
3245		3837
3246	my $_log_backtrace;	3838	my $_log_backtrace;
3247		3839
3248	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3252		3844
3253	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3847	++$_log_backtrace;
3256	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3257	my @bt = fork_call {	3851	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3284	# load additional modules	3878	# load additional modules
3285	use cf::pod;	3879	use cf::pod;
3286		3880
3287	END { cf::emergency_save }	3881	END { cf::emergency_save }
3288		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3289	1	3885	1
3290		3886

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