ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.298 by root, Sun Jul 8 14:50:07 2007 UTC vs.
Revision 1.432 by root, Mon May 5 22:38:47 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 3.2;
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 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
		46	use Coro::Util ();
24		47
25	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
26	use BDB ();	49	use BDB ();
27	use Data::Dumper;	50	use Data::Dumper;
28	use Digest::MD5;	51	use Digest::MD5;
29	use Fcntl;	52	use Fcntl;
30	use YAML::Syck ();	53	use YAML ();
31	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
32	use Time::HiRes;	55	use Time::HiRes;
33	use Compress::LZF;	56	use Compress::LZF;
		57	use Digest::MD5 ();
34		58
35	# configure various modules to our taste	59	# configure various modules to our taste
36	#	60	#
37	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	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	63	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		64
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		66
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		68
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
73		93
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	97	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		99
82	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	104	our $DB_ENV;
84		105
85	our %CFG;	106	our %CFG;
86		107
87	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
89		111
90	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
93		115
94	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		118
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
100		123
101	binmode STDOUT;	124	binmode STDOUT;
102	binmode STDERR;	125	binmode STDERR;
103		126
104	# read virtual server time, if available	127	# read virtual server time, if available
…		…
157		180
158	The raw value load value from the last tick.	181	The raw value load value from the last tick.
159		182
160	=item %cf::CFG	183	=item %cf::CFG
161		184
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	186	from wherever your confdir points to.
164		187
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		189
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	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	191	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.	192	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		193
		194	=item @cf::INVOKE_RESULTS
		195
		196	This array contains the results of the last C<invoke ()> call. When
		197	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		198	that call.
		199
171	=back	200	=back
172		201
173	=cut	202	=cut
174		203
175	BEGIN {	204	BEGIN {
…		…
179	$msg .= "\n"	208	$msg .= "\n"
180	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
181		210
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		212
184	utf8::encode $msg;
185	LOG llevError, $msg;	213	LOG llevError, $msg;
186	};	214	};
187	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
188		231
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	248	)) {
206	no strict 'refs';	249	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	251	}
209		252
210	$Event::DIED = sub {	253	$EV::DIED = sub {
211	warn "error in event callback: @_";	254	warn "error in event callback: @_";
212	};	255	};
213		256
214	#############################################################################	257	#############################################################################
215		258
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	282	$d
240	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
241	}	284	}
242		285
243	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
244		287
245	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
246		289
247	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
248		291
249	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
250		293
251	=cut	294	=cut
252		295
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		297
255	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
257		300
258	=item cf::lock_wait $string	301	=item cf::lock_wait $string
259		302
260	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
261		304
…		…
264	Wait until the given lock is available and then acquires it and returns	307	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,	308	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	309	for example when the coroutine gets canceled), the lock is automatically
267	returned.	310	returned.
268		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
269	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
271		317
272	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
273		319
274	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
275		321
276	=cut	322	=cut
277		323
278	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
279		326
280	sub lock_wait($) {	327	sub lock_wait($) {
281	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
282		334
283	# wait for lock, if any	335	# wait for lock, if any
284	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	338	Coro::schedule;
…		…
292		344
293	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
294	lock_wait $key;	346	lock_wait $key;
295		347
296	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
297		350
298	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
301	}	355	}
302	}	356	}
303		357
…		…
306		360
307	! ! $LOCK{$key}	361	! ! $LOCK{$key}
308	}	362	}
309		363
310	sub freeze_mainloop {	364	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
312		366
313	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	368	}
		369
		370	=item cf::periodic $interval, $cb
		371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
		385	=item cf::get_slot $time[, $priority[, $name]]
		386
		387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		388	This call blocks and returns only when you have at least C<$time> seconds
		389	of cpu time till the next tick. The slot is only valid till the next cede.
		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
		394	Useful for short background jobs.
		395
		396	=cut
		397
		398	our @SLOT_QUEUE;
		399	our $SLOT_QUEUE;
		400
		401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
		405	my $signal = new Coro::Signal;
		406
		407	while () {
		408	next_job:
		409	my $avail = cf::till_tick;
		410	if ($avail > 0.01) {
		411	for (0 .. $#SLOT_QUEUE) {
		412	if ($SLOT_QUEUE[$_][0] < $avail) {
		413	my $job = splice @SLOT_QUEUE, $_, 1, ();
		414	$job->[2]->send;
		415	Coro::cede;
		416	goto next_job;
		417	}
		418	}
		419	}
		420
		421	if (@SLOT_QUEUE) {
		422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		423	push @cf::WAIT_FOR_TICK, $signal;
		424	$signal->wait;
		425	} else {
		426	Coro::schedule;
		427	}
315	};	428	}
316	$TICK_WATCHER->stop;	429	};
317	$guard	430
		431	sub get_slot($;$$) {
		432	return if tick_inhibit || $Coro::current == $Coro::main;
		433
		434	my ($time, $pri, $name) = @_;
		435
		436	$time = $TICK * .6 if $time > $TICK * .6;
		437	my $sig = new Coro::Signal;
		438
		439	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		440	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		441	$SLOT_QUEUE->ready;
		442	$sig->wait;
318	}	443	}
319		444
320	=item cf::async { BLOCK }	445	=item cf::async { BLOCK }
321		446
322	Currently the same as Coro::async_pool, meaning you cannot use	447	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		452
328	BEGIN { *async = \&Coro::async_pool }	453	BEGIN { *async = \&Coro::async_pool }
329		454
330	=item cf::sync_job { BLOCK }	455	=item cf::sync_job { BLOCK }
331		456
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	457	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	458	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	459	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	460	acceptable.
336		461
337	If it must be done, put the blocking parts into C<sync_job>. This will run	462	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	463	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		468
344	sub sync_job(&) {	469	sub sync_job(&) {
345	my ($job) = @_;	470	my ($job) = @_;
346		471
347	if ($Coro::current == $Coro::main) {	472	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	473	my $time = EV::time;
349		474
350	# this is the main coro, too bad, we have to block	475	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	476	# till the operation succeeds, freezing the server :/
352		477
353	# TODO: use suspend/resume instead	478	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	479
355	my $freeze_guard = freeze_mainloop;	480	my $freeze_guard = freeze_mainloop;
356		481
357	my $busy = 1;	482	my $busy = 1;
358	my @res;	483	my @res;
359		484
360	(async {	485	(async {
		486	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	487	@res = eval { $job->() };
362	warn $@ if $@;	488	warn $@ if $@;
363	undef $busy;	489	undef $busy;
364	})->prio (Coro::PRIO_MAX);	490	})->prio (Coro::PRIO_MAX);
365		491
366	while ($busy) {	492	while ($busy) {
367	Coro::cede or Event::one_event;	493	if (Coro::nready) {
		494	Coro::cede_notself;
		495	} else {
		496	EV::loop EV::LOOP_ONESHOT;
368	}	497	}
		498	}
369		499
370	$time = Event::time - $time;	500	my $time = EV::time - $time;
371		501
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	502	$TICK_START += $time; # do not account sync jobs to server load
376		503
377	wantarray ? @res : $res[0]	504	wantarray ? @res : $res[0]
378	} else {	505	} else {
379	# we are in another coroutine, how wonderful, everything just works	506	# we are in another coroutine, how wonderful, everything just works
380		507
…		…
405	=item fork_call { }, $args	532	=item fork_call { }, $args
406		533
407	Executes the given code block with the given arguments in a seperate	534	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	535	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	536	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	537	never block itself or use any form of event handling.
411		538
412	=cut	539	=cut
413		540
414	sub fork_call(&@) {	541	sub fork_call(&@) {
415	my ($cb, @args) = @_;	542	my ($cb, @args) = @_;
416		543
417	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	544	# we seemingly have to make a local copy of the whole thing,
418	# or die "socketpair: $!";	545	# otherwise perl prematurely frees the stuff :/
419	pipe my $fh1, my $fh2	546	# TODO: investigate and fix (likely this will be rather laborious)
420	or die "pipe: $!";
421		547
422	if (my $pid = fork) {	548	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;	549	reset_signals;
436	local $SIG{__WARN__};	550	&$cb
437	local $SIG{__DIE__};	551	}, @args;
438	local $Coro::idle;
439	$Coro::current->prio (Coro::PRIO_MAX);
440	eval {
441	close $fh1;
442		552
443	my @res = eval { $cb->(@args) };	553	wantarray ? @res : $res[-1]
		554	}
444		555
445	open my $fh, ">", \my $buf	556	=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		557
450	warn "writing ", length $buf;	558	=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		559
457	warn $@ if $@;	560	our %coin_alias = (
458	_exit 0;	561	"silver" => "silvercoin",
459	}	562	"silvercoin" => "silvercoin",
		563	"silvercoins" => "silvercoin",
		564	"gold" => "goldcoin",
		565	"goldcoin" => "goldcoin",
		566	"goldcoins" => "goldcoin",
		567	"platinum" => "platinacoin",
		568	"platinumcoin" => "platinacoin",
		569	"platinumcoins" => "platinacoin",
		570	"platina" => "platinacoin",
		571	"platinacoin" => "platinacoin",
		572	"platinacoins" => "platinacoin",
		573	"royalty" => "royalty",
		574	"royalties" => "royalty",
		575	);
		576
		577	sub coin_from_name($) {
		578	$coin_alias{$_[0]}
		579	? cf::arch::find $coin_alias{$_[0]}
		580	: undef
460	}	581	}
461		582
462	=item $value = cf::db_get $family => $key	583	=item $value = cf::db_get $family => $key
463		584
464	Returns a single value from the environment database.	585	Returns a single value from the environment database.
…		…
466	=item cf::db_put $family => $key => $value	587	=item cf::db_put $family => $key => $value
467		588
468	Stores the given C<$value> in the family. It can currently store binary	589	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).	590	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
470		591
		592	=item $db = cf::db_table "name"
		593
		594	Create and/or open a new database table. The string must not be "db" and must be unique
		595	within each server.
		596
471	=cut	597	=cut
		598
		599	sub db_table($) {
		600	my ($name) = @_;
		601	my $db = BDB::db_create $DB_ENV;
		602
		603	eval {
		604	$db->set_flags (BDB::CHKSUM);
		605
		606	utf8::encode $name;
		607	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		608	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		609	cf::cleanup "db_open(db): $!" if $!;
		610	};
		611	cf::cleanup "db_open(db): $@" if $@;
		612
		613	$db
		614	}
472		615
473	our $DB;	616	our $DB;
474		617
475	sub db_init {	618	sub db_init {
476	unless ($DB) {
477	$DB = BDB::db_create $DB_ENV;
478
479	cf::sync_job {	619	cf::sync_job {
480	eval {	620	$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	}	621	};
490	}	622	}
491		623
492	sub db_get($$) {	624	sub db_get($$) {
493	my $key = "$_[0]/$_[1]";	625	my $key = "$_[0]/$_[1]";
494		626
…		…
544	if (1) {	676	if (1) {
545	$md5 =	677	$md5 =
546	join "\x00",	678	join "\x00",
547	$processversion,	679	$processversion,
548	map {	680	map {
549	Coro::cede;	681	cf::cede_to_tick;
550	($src->[$_], Digest::MD5::md5_hex $data[$_])	682	($src->[$_], Digest::MD5::md5_hex $data[$_])
551	} 0.. $#$src;	683	} 0.. $#$src;
552		684
553		685
554	my $dbmd5 = db_get cache => "$id/md5";	686	my $dbmd5 = db_get cache => "$id/md5";
…		…
598	attach callbacks/event handlers (a collection of which is called an "attachment")	730	attach callbacks/event handlers (a collection of which is called an "attachment")
599	to it. All such attachable objects support the following methods.	731	to it. All such attachable objects support the following methods.
600		732
601	In the following description, CLASS can be any of C<global>, C<object>	733	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	734	C<player>, C<client> or C<map> (i.e. the attachable objects in
603	Crossfire TRT).	735	Deliantra).
604		736
605	=over 4	737	=over 4
606		738
607	=item $attachable->attach ($attachment, key => $value...)	739	=item $attachable->attach ($attachment, key => $value...)
608		740
…		…
860	";	992	";
861	die if $@;	993	die if $@;
862	}	994	}
863		995
864	our $override;	996	our $override;
865	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	997	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
866		998
867	sub override {	999	sub override {
868	$override = 1;	1000	$override = 1;
869	@invoke_results = ();	1001	@INVOKE_RESULTS = (@_);
870	}	1002	}
871		1003
872	sub do_invoke {	1004	sub do_invoke {
873	my $event = shift;	1005	my $event = shift;
874	my $callbacks = shift;	1006	my $callbacks = shift;
875		1007
876	@invoke_results = ();	1008	@INVOKE_RESULTS = ();
877		1009
878	local $override;	1010	local $override;
879		1011
880	for (@$callbacks) {	1012	for (@$callbacks) {
881	eval { &{$_->[1]} };	1013	eval { &{$_->[1]} };
…		…
890	}	1022	}
891		1023
892	0	1024	0
893	}	1025	}
894		1026
895	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
896		1028
897	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1029	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
898		1030
899	Generate an object-specific event with the given arguments.	1031	Generate an object-specific event with the given arguments.
900		1032
901	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1033	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	1034	removed in future versions), and there is no public API to access override
903	results (if you must, access C<@cf::invoke_results> directly).	1035	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
904		1036
905	=back	1037	=back
906		1038
907	=cut	1039	=cut
908		1040
909	#############################################################################	1041	#############################################################################
910	# object support	1042	# object support
		1043
		1044	sub _object_equal($$);
		1045	sub _object_equal($$) {
		1046	my ($a, $b) = @_;
		1047
		1048	return 0 unless (ref $a) eq (ref $b);
		1049
		1050	if ("HASH" eq ref $a) {
		1051	my @ka = keys %$a;
		1052	my @kb = keys %$b;
		1053
		1054	return 0 if @ka != @kb;
		1055
		1056	for (0 .. $#ka) {
		1057	return 0 unless $ka[$_] eq $kb[$_];
		1058	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1059	}
		1060
		1061	} elsif ("ARRAY" eq ref $a) {
		1062
		1063	return 0 if @$a != @$b;
		1064
		1065	for (0 .. $#$a) {
		1066	return 0 unless _object_equal $a->[$_], $b->[$_];
		1067	}
		1068
		1069	} elsif ($a ne $b) {
		1070	return 0;
		1071	}
		1072
		1073	1
		1074	}
		1075
		1076	our $SLOW_MERGES;#d#
		1077	sub _can_merge {
		1078	my ($ob1, $ob2) = @_;
		1079
		1080	++$SLOW_MERGES;#d#
		1081
		1082	# we do the slow way here
		1083	return _object_equal $ob1, $ob2
		1084	}
911		1085
912	sub reattach {	1086	sub reattach {
913	# basically do the same as instantiate, without calling instantiate	1087	# basically do the same as instantiate, without calling instantiate
914	my ($obj) = @_;	1088	my ($obj) = @_;
915		1089
…		…
936	cf::attachable->attach (	1110	cf::attachable->attach (
937	prio => -1000000,	1111	prio => -1000000,
938	on_instantiate => sub {	1112	on_instantiate => sub {
939	my ($obj, $data) = @_;	1113	my ($obj, $data) = @_;
940		1114
941	$data = from_json $data;	1115	$data = decode_json $data;
942		1116
943	for (@$data) {	1117	for (@$data) {
944	my ($name, $args) = @$_;	1118	my ($name, $args) = @$_;
945		1119
946	$obj->attach ($name, %{$args || {} });	1120	$obj->attach ($name, %{$args || {} });
…		…
962	sub object_freezer_save {	1136	sub object_freezer_save {
963	my ($filename, $rdata, $objs) = @_;	1137	my ($filename, $rdata, $objs) = @_;
964		1138
965	sync_job {	1139	sync_job {
966	if (length $$rdata) {	1140	if (length $$rdata) {
		1141	utf8::decode (my $decname = $filename);
967	warn sprintf "saving %s (%d,%d)\n",	1142	warn sprintf "saving %s (%d,%d)\n",
968	$filename, length $$rdata, scalar @$objs;	1143	$decname, length $$rdata, scalar @$objs;
969		1144
970	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1145	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
971	chmod SAVE_MODE, $fh;	1146	aio_chmod $fh, SAVE_MODE;
972	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1147	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
973	aio_fsync $fh if $cf::USE_FSYNC;	1148	aio_fsync $fh if $cf::USE_FSYNC;
974	close $fh;	1149	aio_close $fh;
975		1150
976	if (@$objs) {	1151	if (@$objs) {
977	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1152	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
978	chmod SAVE_MODE, $fh;	1153	aio_chmod $fh, SAVE_MODE;
979	my $data = Storable::nfreeze { version => 1, objs => $objs };	1154	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
980	aio_write $fh, 0, (length $data), $data, 0;	1155	aio_write $fh, 0, (length $data), $data, 0;
981	aio_fsync $fh if $cf::USE_FSYNC;	1156	aio_fsync $fh if $cf::USE_FSYNC;
982	close $fh;	1157	aio_close $fh;
983	aio_rename "$filename.pst~", "$filename.pst";	1158	aio_rename "$filename.pst~", "$filename.pst";
984	}	1159	}
985	} else {	1160	} else {
986	aio_unlink "$filename.pst";	1161	aio_unlink "$filename.pst";
987	}	1162	}
…		…
992	}	1167	}
993	} else {	1168	} else {
994	aio_unlink $filename;	1169	aio_unlink $filename;
995	aio_unlink "$filename.pst";	1170	aio_unlink "$filename.pst";
996	}	1171	}
997	}	1172	};
998	}	1173	}
999		1174
1000	sub object_freezer_as_string {	1175	sub object_freezer_as_string {
1001	my ($rdata, $objs) = @_;	1176	my ($rdata, $objs) = @_;
1002		1177
…		…
1014	or return;	1189	or return;
1015		1190
1016	unless (aio_stat "$filename.pst") {	1191	unless (aio_stat "$filename.pst") {
1017	(aio_load "$filename.pst", $av) >= 0	1192	(aio_load "$filename.pst", $av) >= 0
1018	or return;	1193	or return;
		1194
1019	$av = eval { (Storable::thaw $av)->{objs} };	1195	my $st = eval { Coro::Storable::thaw $av };
		1196	$av = $st->{objs};
1020	}	1197	}
1021		1198
		1199	utf8::decode (my $decname = $filename);
1022	warn sprintf "loading %s (%d)\n",	1200	warn sprintf "loading %s (%d,%d)\n",
1023	$filename, length $data, scalar @{$av || []};	1201	$decname, length $data, scalar @{$av || []};
		1202
1024	return ($data, $av);	1203	($data, $av)
1025	}	1204	}
1026		1205
1027	=head2 COMMAND CALLBACKS	1206	=head2 COMMAND CALLBACKS
1028		1207
1029	=over 4	1208	=over 4
…		…
1102	my ($pl, $buf) = @_;	1281	my ($pl, $buf) = @_;
1103		1282
1104	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1283	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1105		1284
1106	if (ref $msg) {	1285	if (ref $msg) {
		1286	my ($type, $reply, @payload) =
		1287	"ARRAY" eq ref $msg
		1288	? @$msg
		1289	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1290
		1291	my @reply;
		1292
1107	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1293	if (my $cb = $EXTCMD{$type}) {
1108	if (my %reply = $cb->($pl, $msg)) {	1294	@reply = $cb->($pl, @payload);
1109	$pl->ext_reply ($msg->{msgid}, %reply);
1110	}
1111	}	1295	}
		1296
		1297	$pl->ext_reply ($reply, @reply)
		1298	if $reply;
		1299
1112	} else {	1300	} else {
1113	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1301	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1114	}	1302	}
1115		1303
1116	cf::override;	1304	cf::override;
…		…
1169	my $msg = $@ ? "$v->{path}: $@\n"	1357	my $msg = $@ ? "$v->{path}: $@\n"
1170	: "$v->{base}: extension inactive.\n";	1358	: "$v->{base}: extension inactive.\n";
1171		1359
1172	if (exists $v->{meta}{mandatory}) {	1360	if (exists $v->{meta}{mandatory}) {
1173	warn $msg;	1361	warn $msg;
1174	warn "mandatory extension failed to load, exiting.\n";	1362	cf::cleanup "mandatory extension failed to load, exiting.";
1175	exit 1;
1176	}	1363	}
1177		1364
1178	warn $msg;	1365	warn $msg;
1179	}	1366	}
1180		1367
…		…
1205	use Coro::AIO;	1392	use Coro::AIO;
1206		1393
1207	=head3 cf::player	1394	=head3 cf::player
1208		1395
1209	=over 4	1396	=over 4
		1397
		1398	=item cf::player::num_playing
		1399
		1400	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1401
		1402	=cut
		1403
		1404	sub num_playing {
		1405	scalar grep
		1406	$_->ob->map
		1407	&& !$_->hidden
		1408	&& !$_->ob->flag (cf::FLAG_WIZ),
		1409	cf::player::list
		1410	}
1210		1411
1211	=item cf::player::find $login	1412	=item cf::player::find $login
1212		1413
1213	Returns the given player object, loading it if necessary (might block).	1414	Returns the given player object, loading it if necessary (might block).
1214		1415
…		…
1250	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1451	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1251	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1452	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1252	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1453	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1253	aio_unlink +(playerdir $login) . "/$login.pl";	1454	aio_unlink +(playerdir $login) . "/$login.pl";
1254		1455
1255	my $pl = load_pl path $login	1456	my $f = new_from_file cf::object::thawer path $login
1256	or return;	1457	or return;
		1458
		1459	my $pl = cf::player::load_pl $f
		1460	or return;
		1461
		1462	local $cf::PLAYER_LOADING{$login} = $pl;
		1463	$f->resolve_delayed_derefs;
1257	$cf::PLAYER{$login} = $pl	1464	$cf::PLAYER{$login} = $pl
1258	}	1465	}
1259	}	1466	}
1260	}	1467	}
1261		1468
…		…
1270	return if $pl->{deny_save};	1477	return if $pl->{deny_save};
1271		1478
1272	aio_mkdir playerdir $pl, 0770;	1479	aio_mkdir playerdir $pl, 0770;
1273	$pl->{last_save} = $cf::RUNTIME;	1480	$pl->{last_save} = $cf::RUNTIME;
1274		1481
		1482	cf::get_slot 0.01;
		1483
1275	$pl->save_pl ($path);	1484	$pl->save_pl ($path);
1276	Coro::cede;	1485	cf::cede_to_tick;
1277	}	1486	}
1278		1487
1279	sub new($) {	1488	sub new($) {
1280	my ($login) = @_;	1489	my ($login) = @_;
1281		1490
…		…
1287	$cf::PLAYER{$login} = $self;	1496	$cf::PLAYER{$login} = $self;
1288		1497
1289	$self	1498	$self
1290	}	1499	}
1291		1500
		1501	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1502
		1503	=cut
		1504
		1505	sub send_msg {
		1506	my $ns = shift->ns
		1507	or return;
		1508	$ns->send_msg (@_);
		1509	}
		1510
1292	=item $pl->quit_character	1511	=item $pl->quit_character
1293		1512
1294	Nukes the player without looking back. If logged in, the connection will	1513	Nukes the player without looking back. If logged in, the connection will
1295	be destroyed. May block for a long time.	1514	be destroyed. May block for a long time.
1296		1515
…		…
1304	$pl->{deny_save} = 1;	1523	$pl->{deny_save} = 1;
1305	$pl->password ("*"); # this should lock out the player until we nuked the dir	1524	$pl->password ("*"); # this should lock out the player until we nuked the dir
1306		1525
1307	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1526	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1308	$pl->deactivate;	1527	$pl->deactivate;
		1528	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1529	$pl->ob->check_score;
1309	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1530	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1310	$pl->ns->destroy if $pl->ns;	1531	$pl->ns->destroy if $pl->ns;
1311		1532
1312	my $path = playerdir $pl;	1533	my $path = playerdir $pl;
1313	my $temp = "$path~$cf::RUNTIME~deleting~";	1534	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1349	or return [];	1570	or return [];
1350		1571
1351	my @logins;	1572	my @logins;
1352		1573
1353	for my $login (@$dirs) {	1574	for my $login (@$dirs) {
		1575	my $path = path $login;
		1576
		1577	# a .pst is a dead give-away for a valid player
		1578	# if no pst file found, open and chekc for blocked users
		1579	if (aio_stat "$path.pst") {
1354	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1580	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1355	aio_read $fh, 0, 512, my $buf, 0 or next;	1581	aio_read $fh, 0, 512, my $buf, 0 or next;
1356	$buf !~ /^password -------------$/m or next; # official not-valid tag	1582	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1583	}
1357		1584
1358	utf8::decode $login;	1585	utf8::decode $login;
1359	push @logins, $login;	1586	push @logins, $login;
1360	}	1587	}
1361		1588
…		…
1394		1621
1395	Expand crossfire pod fragments into protocol xml.	1622	Expand crossfire pod fragments into protocol xml.
1396		1623
1397	=cut	1624	=cut
1398		1625
		1626	use re 'eval';
		1627
		1628	my $group;
		1629	my $interior; $interior = qr{
		1630	# match a pod interior sequence sans C<< >>
		1631	(?:
		1632	\ (.*?)\ (?{ $group = $^N })
		1633	| < (??{$interior}) >
		1634	)
		1635	}x;
		1636
1399	sub expand_cfpod {	1637	sub expand_cfpod {
1400	((my $self), (local $_)) = @_;	1638	my ($self, $pod) = @_;
1401		1639
1402	# escape & and <	1640	my $xml;
1403	s/&/&amp;/g;
1404	s/(?<![BIUGH])</&lt;/g;
1405		1641
1406	# this is buggy, it needs to properly take care of nested <'s	1642	while () {
		1643	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1644	$group = $1;
1407		1645
1408	1 while	1646	$group =~ s/&/&amp;/g;
1409	# replace B<>, I<>, U<> etc.	1647	$group =~ s/</&lt;/g;
1410	s/B<([^\>]*)>/<b>$1<\/b>/	1648
1411	|| s/I<([^\>]*)>/<i>$1<\/i>/	1649	$xml .= $group;
1412	|| s/U<([^\>]*)>/<u>$1<\/u>/	1650	} elsif ($pod =~ m%\G
1413	# replace G<male|female> tags	1651	([BCGHITU])
1414	|| s{G<([^>|]*)\|([^>]*)>}{	1652	<
1415	$self->gender ? $2 : $1	1653	(?:
1416	}ge	1654	([^<>]*) (?{ $group = $^N })
1417	# replace H<hint text>	1655	| < $interior >
1418	|| s{H<([^\>]*)>}	1656	)
		1657	>
		1658	%gcsx
1419	{	1659	) {
		1660	my ($code, $data) = ($1, $group);
		1661
		1662	if ($code eq "B") {
		1663	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1664	} elsif ($code eq "I") {
		1665	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1666	} elsif ($code eq "U") {
		1667	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1668	} elsif ($code eq "C") {
		1669	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1670	} elsif ($code eq "T") {
		1671	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1672	} elsif ($code eq "G") {
		1673	my ($male, $female) = split /\|/, $data;
		1674	$data = $self->gender ? $female : $male;
		1675	$xml .= expand_cfpod ($self, $data);
		1676	} elsif ($code eq "H") {
1420	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1677	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1421	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1678	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1422	"")	1679	"")
1423	[$self->{hintmode}]	1680	[$self->{hintmode}];
		1681	} else {
		1682	$xml .= "error processing '$code($data)' directive";
1424	}ge;	1683	}
		1684	} else {
		1685	if ($pod =~ /\G(.+)/) {
		1686	warn "parse error while expanding $pod (at $1)";
		1687	}
		1688	last;
		1689	}
		1690	}
1425		1691
		1692	for ($xml) {
1426	# create single paragraphs (very hackish)	1693	# create single paragraphs (very hackish)
1427	s/(?<=\S)\n(?=\w)/ /g;	1694	s/(?<=\S)\n(?=\w)/ /g;
1428		1695
1429	# compress some whitespace	1696	# compress some whitespace
1430	s/\s+\n/\n/g; # ws line-ends	1697	s/\s+\n/\n/g; # ws line-ends
1431	s/\n\n+/\n/g; # double lines	1698	s/\n\n+/\n/g; # double lines
1432	s/^\n+//; # beginning lines	1699	s/^\n+//; # beginning lines
1433	s/\n+$//; # ending lines	1700	s/\n+$//; # ending lines
		1701	}
1434		1702
1435	$_	1703	$xml
1436	}	1704	}
		1705
		1706	no re 'eval';
1437		1707
1438	sub hintmode {	1708	sub hintmode {
1439	$_[0]{hintmode} = $_[1] if @_ > 1;	1709	$_[0]{hintmode} = $_[1] if @_ > 1;
1440	$_[0]{hintmode}	1710	$_[0]{hintmode}
1441	}	1711	}
1442		1712
1443	=item $player->ext_reply ($msgid, %msg)	1713	=item $player->ext_reply ($msgid, @msg)
1444		1714
1445	Sends an ext reply to the player.	1715	Sends an ext reply to the player.
1446		1716
1447	=cut	1717	=cut
1448		1718
1449	sub ext_reply($$%) {	1719	sub ext_reply($$@) {
1450	my ($self, $id, %msg) = @_;	1720	my ($self, $id, @msg) = @_;
1451		1721
1452	$msg{msgid} = $id;	1722	$self->ns->ext_reply ($id, @msg)
1453	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1454	}	1723	}
1455		1724
1456	=item $player->ext_event ($type, %msg)	1725	=item $player->ext_msg ($type, @msg)
1457		1726
1458	Sends an ext event to the client.	1727	Sends an ext event to the client.
1459		1728
1460	=cut	1729	=cut
1461		1730
1462	sub ext_event($$%) {	1731	sub ext_msg($$@) {
1463	my ($self, $type, %msg) = @_;	1732	my ($self, $type, @msg) = @_;
1464		1733
1465	$self->ns->ext_event ($type, %msg);	1734	$self->ns->ext_msg ($type, @msg);
1466	}	1735	}
1467		1736
1468	=head3 cf::region	1737	=head3 cf::region
1469		1738
1470	=over 4	1739	=over 4
…		…
1483	my ($path) = @_;	1752	my ($path) = @_;
1484		1753
1485	my ($match, $specificity);	1754	my ($match, $specificity);
1486		1755
1487	for my $region (list) {	1756	for my $region (list) {
1488	if ($region->match && $path =~ $region->match) {	1757	if ($region->{match} && $path =~ $region->{match}) {
1489	($match, $specificity) = ($region, $region->specificity)	1758	($match, $specificity) = ($region, $region->specificity)
1490	if $region->specificity > $specificity;	1759	if $region->specificity > $specificity;
1491	}	1760	}
1492	}	1761	}
1493		1762
…		…
1514	our $MAX_RESET = 3600;	1783	our $MAX_RESET = 3600;
1515	our $DEFAULT_RESET = 3000;	1784	our $DEFAULT_RESET = 3000;
1516		1785
1517	sub generate_random_map {	1786	sub generate_random_map {
1518	my ($self, $rmp) = @_;	1787	my ($self, $rmp) = @_;
		1788
		1789	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1790
1519	# mit "rum" bekleckern, nicht	1791	# mit "rum" bekleckern, nicht
1520	$self->_create_random_map (	1792	$self->_create_random_map (
1521	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1793	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1522	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1794	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1523	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1795	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1613	$self->init; # pass $1 etc.	1885	$self->init; # pass $1 etc.
1614	return $self;	1886	return $self;
1615	}	1887	}
1616	}	1888	}
1617		1889
1618	Carp::carp "unable to resolve path '$path' (base '$base').";	1890	Carp::cluck "unable to resolve path '$path' (base '$base').";
1619	()	1891	()
1620	}	1892	}
1621		1893
1622	sub init {	1894	sub init {
1623	my ($self) = @_;	1895	my ($self) = @_;
…		…
1645		1917
1646	# the temporary/swap location	1918	# the temporary/swap location
1647	sub save_path {	1919	sub save_path {
1648	my ($self) = @_;	1920	my ($self) = @_;
1649		1921
1650	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1922	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1651	"$TMPDIR/$path.map"	1923	"$TMPDIR/$path.map"
1652	}	1924	}
1653		1925
1654	# the unique path, undef == no special unique path	1926	# the unique path, undef == no special unique path
1655	sub uniq_path {	1927	sub uniq_path {
1656	my ($self) = @_;	1928	my ($self) = @_;
1657		1929
1658	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1930	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1659	"$UNIQUEDIR/$path"	1931	"$UNIQUEDIR/$path"
1660	}	1932	}
1661		1933
1662	# and all this just because we cannot iterate over	1934	# and all this just because we cannot iterate over
1663	# all maps in C++...	1935	# all maps in C++...
…		…
1686		1958
1687	sub load_header_from($) {	1959	sub load_header_from($) {
1688	my ($self, $path) = @_;	1960	my ($self, $path) = @_;
1689		1961
1690	utf8::encode $path;	1962	utf8::encode $path;
1691	#aio_open $path, O_RDONLY, 0	1963	my $f = new_from_file cf::object::thawer $path
1692	# or return;
1693
1694	$self->_load_header ($path)
1695	or return;	1964	or return;
		1965
		1966	$self->_load_header ($f)
		1967	or return;
		1968
		1969	local $MAP_LOADING{$self->{path}} = $self;
		1970	$f->resolve_delayed_derefs;
1696		1971
1697	$self->{load_path} = $path;	1972	$self->{load_path} = $path;
1698		1973
1699	1	1974	1
1700	}	1975	}
…		…
1754	sub find {	2029	sub find {
1755	my ($path, $origin) = @_;	2030	my ($path, $origin) = @_;
1756		2031
1757	$path = normalise $path, $origin && $origin->path;	2032	$path = normalise $path, $origin && $origin->path;
1758		2033
		2034	cf::lock_wait "map_data:$path";#d#remove
1759	cf::lock_wait "map_find:$path";	2035	cf::lock_wait "map_find:$path";
1760		2036
1761	$cf::MAP{$path} || do {	2037	$cf::MAP{$path} || do {
		2038	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1762	my $guard = cf::lock_acquire "map_find:$path";	2039	my $guard2 = cf::lock_acquire "map_find:$path";
		2040
1763	my $map = new_from_path cf::map $path	2041	my $map = new_from_path cf::map $path
1764	or return;	2042	or return;
1765		2043
1766	$map->{last_save} = $cf::RUNTIME;	2044	$map->{last_save} = $cf::RUNTIME;
1767		2045
…		…
1769	or return;	2047	or return;
1770		2048
1771	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2049	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1772	# doing this can freeze the server in a sync job, obviously	2050	# doing this can freeze the server in a sync job, obviously
1773	#$cf::WAIT_FOR_TICK->wait;	2051	#$cf::WAIT_FOR_TICK->wait;
		2052	undef $guard2;
		2053	undef $guard1;
1774	$map->reset;	2054	$map->reset;
1775	undef $guard;
1776	return find $path;	2055	return find $path;
1777	}	2056	}
1778		2057
1779	$cf::MAP{$path} = $map	2058	$cf::MAP{$path} = $map
1780	}	2059	}
…		…
1789	local $self->{deny_reset} = 1; # loading can take a long time	2068	local $self->{deny_reset} = 1; # loading can take a long time
1790		2069
1791	my $path = $self->{path};	2070	my $path = $self->{path};
1792		2071
1793	{	2072	{
1794	my $guard = cf::lock_acquire "map_load:$path";	2073	my $guard = cf::lock_acquire "map_data:$path";
1795		2074
		2075	return unless $self->valid;
1796	return if $self->in_memory != cf::MAP_SWAPPED;	2076	return unless $self->in_memory == cf::MAP_SWAPPED;
1797		2077
1798	$self->in_memory (cf::MAP_LOADING);	2078	$self->in_memory (cf::MAP_LOADING);
1799		2079
1800	$self->alloc;	2080	$self->alloc;
1801		2081
1802	$self->pre_load;	2082	$self->pre_load;
1803	Coro::cede;	2083	cf::cede_to_tick;
1804		2084
		2085	my $f = new_from_file cf::object::thawer $self->{load_path};
		2086	$f->skip_block;
1805	$self->_load_objects ($self->{load_path}, 1)	2087	$self->_load_objects ($f)
1806	or return;	2088	or return;
1807		2089
1808	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2090	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1809	if delete $self->{load_original};	2091	if delete $self->{load_original};
1810		2092
1811	if (my $uniq = $self->uniq_path) {	2093	if (my $uniq = $self->uniq_path) {
1812	utf8::encode $uniq;	2094	utf8::encode $uniq;
1813	if (aio_open $uniq, O_RDONLY, 0) {	2095	unless (aio_stat $uniq) {
		2096	if (my $f = new_from_file cf::object::thawer $uniq) {
1814	$self->clear_unique_items;	2097	$self->clear_unique_items;
1815	$self->_load_objects ($uniq, 0);	2098	$self->_load_objects ($f);
		2099	$f->resolve_delayed_derefs;
		2100	}
1816	}	2101	}
1817	}	2102	}
1818		2103
1819	Coro::cede;	2104	$f->resolve_delayed_derefs;
		2105
		2106	cf::cede_to_tick;
1820	# now do the right thing for maps	2107	# now do the right thing for maps
1821	$self->link_multipart_objects;	2108	$self->link_multipart_objects;
1822	$self->difficulty ($self->estimate_difficulty)	2109	$self->difficulty ($self->estimate_difficulty)
1823	unless $self->difficulty;	2110	unless $self->difficulty;
1824	Coro::cede;	2111	cf::cede_to_tick;
1825		2112
1826	unless ($self->{deny_activate}) {	2113	unless ($self->{deny_activate}) {
1827	$self->decay_objects;	2114	$self->decay_objects;
1828	$self->fix_auto_apply;	2115	$self->fix_auto_apply;
1829	$self->update_buttons;	2116	$self->update_buttons;
1830	Coro::cede;	2117	cf::cede_to_tick;
1831	$self->set_darkness_map;	2118	$self->set_darkness_map;
1832	Coro::cede;	2119	cf::cede_to_tick;
1833	$self->activate;	2120	$self->activate;
1834	}	2121	}
1835		2122
		2123	$self->{last_save} = $cf::RUNTIME;
		2124	$self->last_access ($cf::RUNTIME);
		2125
1836	$self->in_memory (cf::MAP_IN_MEMORY);	2126	$self->in_memory (cf::MAP_ACTIVE);
1837	}	2127	}
1838		2128
1839	$self->post_load;	2129	$self->post_load;
1840	}	2130	}
1841		2131
…		…
1850		2140
1851	$self	2141	$self
1852	}	2142	}
1853		2143
1854	# find and load all maps in the 3x3 area around a map	2144	# find and load all maps in the 3x3 area around a map
1855	sub load_diag {	2145	sub load_neighbours {
1856	my ($map) = @_;	2146	my ($map) = @_;
1857		2147
1858	my @diag; # diagonal neighbours	2148	my @neigh; # diagonal neighbours
1859		2149
1860	for (0 .. 3) {	2150	for (0 .. 3) {
1861	my $neigh = $map->tile_path ($_)	2151	my $neigh = $map->tile_path ($_)
1862	or next;	2152	or next;
1863	$neigh = find $neigh, $map	2153	$neigh = find $neigh, $map
1864	or next;	2154	or next;
1865	$neigh->load;	2155	$neigh->load;
1866		2156
		2157	push @neigh,
1867	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2158	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1868	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2159	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1869	}	2160	}
1870		2161
1871	for (@diag) {	2162	for (grep defined $_->[0], @neigh) {
		2163	my ($path, $origin) = @$_;
1872	my $neigh = find @$_	2164	my $neigh = find $path, $origin
1873	or next;	2165	or next;
1874	$neigh->load;	2166	$neigh->load;
1875	}	2167	}
1876	}	2168	}
1877		2169
…		…
1882	}	2174	}
1883		2175
1884	sub do_load_sync {	2176	sub do_load_sync {
1885	my ($map) = @_;	2177	my ($map) = @_;
1886		2178
		2179	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2180	if $Coro::current == $Coro::main;
		2181
1887	cf::sync_job { $map->load };	2182	cf::sync_job { $map->load };
1888	}	2183	}
1889		2184
1890	our %MAP_PREFETCH;	2185	our %MAP_PREFETCH;
1891	our $MAP_PREFETCHER = undef;	2186	our $MAP_PREFETCHER = undef;
1892		2187
1893	sub find_async {	2188	sub find_async {
1894	my ($path, $origin) = @_;	2189	my ($path, $origin, $load) = @_;
1895		2190
1896	$path = normalise $path, $origin && $origin->{path};	2191	$path = normalise $path, $origin && $origin->{path};
1897		2192
1898	if (my $map = $cf::MAP{$path}) {	2193	if (my $map = $cf::MAP{$path}) {
1899	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2194	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1900	}	2195	}
1901		2196
1902	undef $MAP_PREFETCH{$path};	2197	$MAP_PREFETCH{$path} |= $load;
		2198
1903	$MAP_PREFETCHER ||= cf::async {	2199	$MAP_PREFETCHER ||= cf::async {
		2200	$Coro::current->{desc} = "map prefetcher";
		2201
1904	while (%MAP_PREFETCH) {	2202	while (%MAP_PREFETCH) {
1905	for my $path (keys %MAP_PREFETCH) {	2203	while (my ($k, $v) = each %MAP_PREFETCH) {
1906	my $map = find $path	2204	if (my $map = find $k) {
1907	or next;
1908	$map->load;	2205	$map->load if $v;
		2206	}
1909		2207
1910	delete $MAP_PREFETCH{$path};	2208	delete $MAP_PREFETCH{$k};
1911	}	2209	}
1912	}	2210	}
1913	undef $MAP_PREFETCHER;	2211	undef $MAP_PREFETCHER;
1914	};	2212	};
1915	$MAP_PREFETCHER->prio (6);	2213	$MAP_PREFETCHER->prio (6);
…		…
1918	}	2216	}
1919		2217
1920	sub save {	2218	sub save {
1921	my ($self) = @_;	2219	my ($self) = @_;
1922		2220
1923	my $lock = cf::lock_acquire "map_data:" . $self->path;	2221	my $lock = cf::lock_acquire "map_data:$self->{path}";
1924		2222
1925	$self->{last_save} = $cf::RUNTIME;	2223	$self->{last_save} = $cf::RUNTIME;
1926		2224
1927	return unless $self->dirty;	2225	return unless $self->dirty;
1928		2226
…		…
1934	return if $self->{deny_save};	2232	return if $self->{deny_save};
1935		2233
1936	local $self->{last_access} = $self->last_access;#d#	2234	local $self->{last_access} = $self->last_access;#d#
1937		2235
1938	cf::async {	2236	cf::async {
		2237	$Coro::current->{desc} = "map player save";
1939	$_->contr->save for $self->players;	2238	$_->contr->save for $self->players;
1940	};	2239	};
		2240
		2241	cf::get_slot 0.02;
1941		2242
1942	if ($uniq) {	2243	if ($uniq) {
1943	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2244	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1944	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2245	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1945	} else {	2246	} else {
…		…
1951	my ($self) = @_;	2252	my ($self) = @_;
1952		2253
1953	# save first because save cedes	2254	# save first because save cedes
1954	$self->save;	2255	$self->save;
1955		2256
1956	my $lock = cf::lock_acquire "map_data:" . $self->path;	2257	my $lock = cf::lock_acquire "map_data:$self->{path}";
1957		2258
1958	return if $self->players;	2259	return if $self->players;
1959	return if $self->in_memory != cf::MAP_IN_MEMORY;	2260	return if $self->in_memory != cf::MAP_ACTIVE;
1960	return if $self->{deny_save};	2261	return if $self->{deny_save};
1961		2262
		2263	$self->in_memory (cf::MAP_SWAPPED);
		2264
		2265	$self->deactivate;
		2266	$_->clear_links_to ($self) for values %cf::MAP;
1962	$self->clear;	2267	$self->clear;
1963	$self->in_memory (cf::MAP_SWAPPED);
1964	}	2268	}
1965		2269
1966	sub reset_at {	2270	sub reset_at {
1967	my ($self) = @_;	2271	my ($self) = @_;
1968		2272
…		…
2000	if $uniq;	2304	if $uniq;
2001	}	2305	}
2002		2306
2003	delete $cf::MAP{$self->path};	2307	delete $cf::MAP{$self->path};
2004		2308
		2309	$self->deactivate;
		2310	$_->clear_links_to ($self) for values %cf::MAP;
2005	$self->clear;	2311	$self->clear;
2006
2007	$_->clear_links_to ($self) for values %cf::MAP;
2008		2312
2009	$self->unlink_save;	2313	$self->unlink_save;
2010	$self->destroy;	2314	$self->destroy;
2011	}	2315	}
2012		2316
2013	my $nuke_counter = "aaaa";	2317	my $nuke_counter = "aaaa";
2014		2318
2015	sub nuke {	2319	sub nuke {
2016	my ($self) = @_;	2320	my ($self) = @_;
2017		2321
		2322	{
		2323	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2324
2018	delete $cf::MAP{$self->path};	2325	delete $cf::MAP{$self->path};
2019		2326
2020	$self->unlink_save;	2327	$self->unlink_save;
2021		2328
2022	bless $self, "cf::map";	2329	bless $self, "cf::map";
2023	delete $self->{deny_reset};	2330	delete $self->{deny_reset};
2024	$self->{deny_save} = 1;	2331	$self->{deny_save} = 1;
2025	$self->reset_timeout (1);	2332	$self->reset_timeout (1);
2026	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2333	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2027		2334
2028	$cf::MAP{$self->path} = $self;	2335	$cf::MAP{$self->path} = $self;
		2336	}
2029		2337
2030	$self->reset; # polite request, might not happen	2338	$self->reset; # polite request, might not happen
2031	}	2339	}
2032		2340
2033	=item $maps = cf::map::tmp_maps	2341	=item $maps = cf::map::tmp_maps
…		…
2075		2383
2076	sub unique_maps() {	2384	sub unique_maps() {
2077	[	2385	[
2078	map {	2386	map {
2079	utf8::decode $_;	2387	utf8::decode $_;
2080	/\.map$/	2388	s/\.map$//; # TODO future compatibility hack
		2389	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2390	? ()
2081	? normalise $_	2391	: normalise $_
2082	: ()
2083	} @{ aio_readdir $UNIQUEDIR or [] }	2392	} @{ aio_readdir $UNIQUEDIR or [] }
2084	]	2393	]
2085	}	2394	}
2086		2395
2087	package cf;
2088
2089	=back	2396	=back
2090		2397
2091	=head3 cf::object	2398	=head3 cf::object
2092		2399
2093	=cut	2400	=cut
…		…
2096		2403
2097	=over 4	2404	=over 4
2098		2405
2099	=item $ob->inv_recursive	2406	=item $ob->inv_recursive
2100		2407
2101	Returns the inventory of the object _and_ their inventories, recursively.	2408	Returns the inventory of the object I<and> their inventories, recursively,
		2409	but I<not> the object itself.
2102		2410
2103	=cut	2411	=cut
2104		2412
2105	sub inv_recursive_;	2413	sub inv_recursive_;
2106	sub inv_recursive_ {	2414	sub inv_recursive_ {
…		…
2109		2417
2110	sub inv_recursive {	2418	sub inv_recursive {
2111	inv_recursive_ inv $_[0]	2419	inv_recursive_ inv $_[0]
2112	}	2420	}
2113		2421
		2422	=item $ref = $ob->ref
		2423
		2424	Creates and returns a persistent reference to an object that can be stored as a string.
		2425
		2426	=item $ob = cf::object::deref ($refstring)
		2427
		2428	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2429	even if the object actually exists. May block.
		2430
		2431	=cut
		2432
		2433	sub deref {
		2434	my ($ref) = @_;
		2435
		2436	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2437	my ($uuid, $name) = ($1, $2);
		2438	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2439	or return;
		2440	$pl->ob->uuid eq $uuid
		2441	or return;
		2442
		2443	$pl->ob
		2444	} else {
		2445	warn "$ref: cannot resolve object reference\n";
		2446	undef
		2447	}
		2448	}
		2449
2114	package cf;	2450	package cf;
2115		2451
2116	=back	2452	=back
2117		2453
2118	=head3 cf::object::player	2454	=head3 cf::object::player
…		…
2124	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2460	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	2461	can be C<undef>. Does the right thing when the player is currently in a
2126	dialogue with the given NPC character.	2462	dialogue with the given NPC character.
2127		2463
2128	=cut	2464	=cut
		2465
		2466	our $SAY_CHANNEL = {
		2467	id => "say",
		2468	title => "Map",
		2469	reply => "say ",
		2470	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2471	};
		2472
		2473	our $CHAT_CHANNEL = {
		2474	id => "chat",
		2475	title => "Chat",
		2476	reply => "chat ",
		2477	tooltip => "Player chat and shouts, global to the server.",
		2478	};
2129		2479
2130	# rough implementation of a future "reply" method that works	2480	# rough implementation of a future "reply" method that works
2131	# with dialog boxes.	2481	# with dialog boxes.
2132	#TODO: the first argument must go, split into a $npc->reply_to ( method	2482	#TODO: the first argument must go, split into a $npc->reply_to ( method
2133	sub cf::object::player::reply($$$;$) {	2483	sub cf::object::player::reply($$$;$) {
…		…
2140		2490
2141	} else {	2491	} else {
2142	my $pl = $self->contr;	2492	my $pl = $self->contr;
2143		2493
2144	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2494	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2145	my $diag = $pl->{npc_dialog};	2495	my $dialog = $pl->{npc_dialog};
2146	$diag->{pl}->ext_reply (	2496	$dialog->{pl}->ext_msg ($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		2497
2153	} else {	2498	} else {
2154	$msg = $npc->name . " says: $msg" if $npc;	2499	$msg = $npc->name . " says: $msg" if $npc;
2155	$self->message ($msg, $flags);	2500	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2156	}	2501	}
2157	}	2502	}
		2503	}
		2504
		2505	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2506
		2507	=cut
		2508
		2509	sub cf::object::send_msg {
		2510	my $pl = shift->contr
		2511	or return;
		2512	$pl->send_msg (@_);
2158	}	2513	}
2159		2514
2160	=item $player_object->may ("access")	2515	=item $player_object->may ("access")
2161		2516
2162	Returns wether the given player is authorized to access resource "access"	2517	Returns wether the given player is authorized to access resource "access"
…		…
2241	# use -1 or undef as default coordinates, not 0, 0	2596	# use -1 or undef as default coordinates, not 0, 0
2242	($x, $y) = ($map->enter_x, $map->enter_y)	2597	($x, $y) = ($map->enter_x, $map->enter_y)
2243	if $x <=0 && $y <= 0;	2598	if $x <=0 && $y <= 0;
2244		2599
2245	$map->load;	2600	$map->load;
2246	$map->load_diag;	2601	$map->load_neighbours;
2247		2602
2248	return unless $self->contr->active;	2603	return unless $self->contr->active;
2249	$self->activate_recursive;	2604	$self->activate_recursive;
2250		2605
2251	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2606	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2252	$self->enter_map ($map, $x, $y);	2607	$self->enter_map ($map, $x, $y);
2253	}	2608	}
2254		2609
2255	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2610	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2256		2611
2257	Moves the player to the given map-path and coordinates by first freezing	2612	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	2613	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	2614	that has to return the map if sucecssful, and then unfreezes the player on
2260	the new (success) or old (failed) map position.	2615	the new (success) or old (failed) map position. In either case, $done will
		2616	be called at the end of this process.
2261		2617
2262	=cut	2618	=cut
2263		2619
2264	our $GOTOGEN;	2620	our $GOTOGEN;
2265		2621
2266	sub cf::object::player::goto {	2622	sub cf::object::player::goto {
2267	my ($self, $path, $x, $y, $check) = @_;	2623	my ($self, $path, $x, $y, $check, $done) = @_;
2268		2624
2269	# do generation counting so two concurrent goto's will be executed in-order	2625	# do generation counting so two concurrent goto's will be executed in-order
2270	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2626	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2271		2627
2272	$self->enter_link;	2628	$self->enter_link;
2273		2629
2274	(async {	2630	(async {
		2631	$Coro::current->{desc} = "player::goto $path $x $y";
		2632
		2633	# *tag paths override both path and x|y
		2634	if ($path =~ /^\*(.*)$/) {
		2635	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2636	my $ob = $obs[rand @obs];
		2637
		2638	# see if we actually can go there
		2639	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2640	$ob = $obs[rand @obs];
		2641	} else {
		2642	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2643	}
		2644	# else put us there anyways for now #d#
		2645
		2646	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2647	} else {
		2648	($path, $x, $y) = (undef, undef, undef);
		2649	}
		2650	}
		2651
2275	my $map = eval {	2652	my $map = eval {
2276	my $map = cf::map::find $path;	2653	my $map = defined $path ? cf::map::find $path : undef;
2277		2654
2278	if ($map) {	2655	if ($map) {
2279	$map = $map->customise_for ($self);	2656	$map = $map->customise_for ($self);
2280	$map = $check->($map) if $check && $map;	2657	$map = $check->($map) if $check && $map;
2281	} else {	2658	} else {
2282	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2659	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2283	}	2660	}
2284		2661
2285	$map	2662	$map
2286	};	2663	};
2287		2664
…		…
2292		2669
2293	if ($gen == $self->{_goto_generation}) {	2670	if ($gen == $self->{_goto_generation}) {
2294	delete $self->{_goto_generation};	2671	delete $self->{_goto_generation};
2295	$self->leave_link ($map, $x, $y);	2672	$self->leave_link ($map, $x, $y);
2296	}	2673	}
		2674
		2675	$done->() if $done;
2297	})->prio (1);	2676	})->prio (1);
2298	}	2677	}
2299		2678
2300	=item $player_object->enter_exit ($exit_object)	2679	=item $player_object->enter_exit ($exit_object)
2301		2680
…		…
2321	}	2700	}
2322		2701
2323	sub prepare_random_map {	2702	sub prepare_random_map {
2324	my ($exit) = @_;	2703	my ($exit) = @_;
2325		2704
2326	my $guard = cf::lock_acquire "exit_prepare:$exit";
2327
2328	# all this does is basically replace the /! path by	2705	# all this does is basically replace the /! path by
2329	# a new random map path (?random/...) with a seed	2706	# a new random map path (?random/...) with a seed
2330	# that depends on the exit object	2707	# that depends on the exit object
2331		2708
2332	my $rmp = parse_random_map_params $exit->msg;	2709	my $rmp = parse_random_map_params $exit->msg;
…		…
2334	if ($exit->map) {	2711	if ($exit->map) {
2335	$rmp->{region} = $exit->region->name;	2712	$rmp->{region} = $exit->region->name;
2336	$rmp->{origin_map} = $exit->map->path;	2713	$rmp->{origin_map} = $exit->map->path;
2337	$rmp->{origin_x} = $exit->x;	2714	$rmp->{origin_x} = $exit->x;
2338	$rmp->{origin_y} = $exit->y;	2715	$rmp->{origin_y} = $exit->y;
		2716
		2717	$exit->map->touch;
2339	}	2718	}
2340		2719
2341	$rmp->{random_seed} ||= $exit->random_seed;	2720	$rmp->{random_seed} ||= $exit->random_seed;
2342		2721
2343	my $data = cf::to_json $rmp;	2722	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2344	my $md5 = Digest::MD5::md5_hex $data;	2723	my $md5 = Digest::MD5::md5_hex $data;
2345	my $meta = "$RANDOMDIR/$md5.meta";	2724	my $meta = "$RANDOMDIR/$md5.meta";
2346		2725
2347	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2726	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2348	aio_write $fh, 0, (length $data), $data, 0;	2727	aio_write $fh, 0, (length $data), $data, 0;
2349	undef $fh;	2728	undef $fh;
2350	aio_rename "$meta~", $meta;	2729	aio_rename "$meta~", $meta;
2351		2730
		2731	my $slaying = "?random/$md5";
		2732
		2733	if ($exit->valid) {
2352	$exit->slaying ("?random/$md5");	2734	$exit->slaying ("?random/$md5");
2353	$exit->msg (undef);	2735	$exit->msg (undef);
		2736	}
2354	}	2737	}
2355	}	2738	}
2356		2739
2357	sub cf::object::player::enter_exit {	2740	sub cf::object::player::enter_exit {
2358	my ($self, $exit) = @_;	2741	my ($self, $exit) = @_;
2359		2742
2360	return unless $self->type == cf::PLAYER;	2743	return unless $self->type == cf::PLAYER;
2361		2744
2362	if ($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;	2745	$self->enter_link;
2374		2746
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 {	2747	(async {
2380	$self->deactivate_recursive; # just to be sure	2748	$Coro::current->{desc} = "enter_exit";
		2749
2381	unless (eval {	2750	unless (eval {
		2751	$self->deactivate_recursive; # just to be sure
		2752
		2753	# random map handling
		2754	{
		2755	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2756
		2757	prepare_random_map $exit
		2758	if $exit->slaying eq "/!";
		2759	}
		2760
		2761	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2762	my $x = $exit->stats->hp;
		2763	my $y = $exit->stats->sp;
		2764
2382	$self->goto ($slaying, $hp, $sp);	2765	$self->goto ($map, $x, $y);
2383		2766
		2767	# if exit is damned, update players death & WoR home-position
		2768	$self->contr->savebed ($map, $x, $y)
		2769	if $exit->flag (cf::FLAG_DAMNED);
		2770
2384	1;	2771	1
2385	}) {	2772	}) {
2386	$self->message ("Something went wrong deep within the crossfire server. "	2773	$self->message ("Something went wrong deep within the crossfire server. "
2387	. "I'll try to bring you back to the map you were before. "	2774	. "I'll try to bring you back to the map you were before. "
2388	. "Please report this to the dungeon master!",	2775	. "Please report this to the dungeon master!",
2389	cf::NDI_UNIQUE | cf::NDI_RED);	2776	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2410		2797
2411	utf8::encode $text;	2798	utf8::encode $text;
2412	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2799	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2413	}	2800	}
2414		2801
2415	=item $client->send_msg ($color, $type, $msg, [extra...])	2802	=item $client->send_msg ($channel, $msg, $color, [extra...])
2416		2803
2417	Send a drawinfo or msg packet to the client, formatting the msg for the	2804	Send a drawinfo or msg packet to the client, formatting the msg for the
2418	client if neccessary. C<$type> should be a string identifying the type of	2805	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	2806	the message, with C<log> being the default. If C<$color> is negative, suppress
2420	the message unless the client supports the msg packet.	2807	the message unless the client supports the msg packet.
2421		2808
2422	=cut	2809	=cut
2423		2810
		2811	# non-persistent channels (usually the info channel)
		2812	our %CHANNEL = (
		2813	"c/identify" => {
		2814	id => "infobox",
		2815	title => "Identify",
		2816	reply => undef,
		2817	tooltip => "Items recently identified",
		2818	},
		2819	"c/examine" => {
		2820	id => "infobox",
		2821	title => "Examine",
		2822	reply => undef,
		2823	tooltip => "Signs and other items you examined",
		2824	},
		2825	"c/book" => {
		2826	id => "infobox",
		2827	title => "Book",
		2828	reply => undef,
		2829	tooltip => "The contents of a note or book",
		2830	},
		2831	"c/lookat" => {
		2832	id => "infobox",
		2833	title => "Look",
		2834	reply => undef,
		2835	tooltip => "What you saw there",
		2836	},
		2837	"c/who" => {
		2838	id => "infobox",
		2839	title => "Players",
		2840	reply => undef,
		2841	tooltip => "Shows players who are currently online",
		2842	},
		2843	"c/body" => {
		2844	id => "infobox",
		2845	title => "Body Parts",
		2846	reply => undef,
		2847	tooltip => "Shows which body parts you posess and are available",
		2848	},
		2849	"c/uptime" => {
		2850	id => "infobox",
		2851	title => "Uptime",
		2852	reply => undef,
		2853	tooltip => "How long the server has been running since last restart",
		2854	},
		2855	"c/mapinfo" => {
		2856	id => "infobox",
		2857	title => "Map Info",
		2858	reply => undef,
		2859	tooltip => "Information related to the maps",
		2860	},
		2861	"c/party" => {
		2862	id => "party",
		2863	title => "Party",
		2864	reply => "gsay ",
		2865	tooltip => "Messages and chat related to your party",
		2866	},
		2867	);
		2868
2424	sub cf::client::send_msg {	2869	sub cf::client::send_msg {
2425	my ($self, $color, $type, $msg, @extra) = @_;	2870	my ($self, $channel, $msg, $color, @extra) = @_;
2426		2871
2427	$msg = $self->pl->expand_cfpod ($msg);	2872	$msg = $self->pl->expand_cfpod ($msg);
2428		2873
		2874	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2875
		2876	# check predefined channels, for the benefit of C
		2877	if ($CHANNEL{$channel}) {
		2878	$channel = $CHANNEL{$channel};
		2879
		2880	$self->ext_msg (channel_info => $channel)
		2881	if $self->can_msg;
		2882
		2883	$channel = $channel->{id};
		2884
		2885	} elsif (ref $channel) {
		2886	# send meta info to client, if not yet sent
		2887	unless (exists $self->{channel}{$channel->{id}}) {
		2888	$self->{channel}{$channel->{id}} = $channel;
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891	}
		2892
		2893	$channel = $channel->{id};
		2894	}
		2895
2429	return unless @extra || length $msg;	2896	return unless @extra || length $msg;
2430		2897
2431	if ($self->can_msg) {	2898	if ($self->can_msg) {
		2899	# default colour, mask it out
		2900	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2901	if $color & cf::NDI_DEF;
		2902
2432	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2903	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2904	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2433	} else {	2905	} else {
2434	# replace some tags by gcfclient-compatible ones
2435	for ($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 ($color >= 0) {	2906	if ($color >= 0) {
		2907	# replace some tags by gcfclient-compatible ones
		2908	for ($msg) {
		2909	1 while
		2910	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2911	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2912	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2913	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2914	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2915	}
		2916
		2917	$color &= cf::NDI_COLOR_MASK;
		2918
		2919	utf8::encode $msg;
		2920
2445	if (0 && $msg =~ /\[/) {	2921	if (0 && $msg =~ /\[/) {
		2922	# COMMAND/INFO
2446	$self->send_packet ("drawextinfo $color 4 0 $msg")	2923	$self->send_packet ("drawextinfo $color 10 8 $msg")
2447	} else {	2924	} else {
2448	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2925	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2449	$self->send_packet ("drawinfo $color $msg")	2926	$self->send_packet ("drawinfo $color $msg")
2450	}	2927	}
2451	}	2928	}
2452	}	2929	}
2453	}	2930	}
2454		2931
2455	=item $client->ext_event ($type, %msg)	2932	=item $client->ext_msg ($type, @msg)
2456		2933
2457	Sends an ext event to the client.	2934	Sends an ext event to the client.
2458		2935
2459	=cut	2936	=cut
2460		2937
2461	sub cf::client::ext_event($$%) {	2938	sub cf::client::ext_msg($$@) {
2462	my ($self, $type, %msg) = @_;	2939	my ($self, $type, @msg) = @_;
2463		2940
		2941	if ($self->extcmd == 2) {
		2942	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2943	} elsif ($self->extcmd == 1) { # TODO: remove
2464	$msg{msgtype} = "event_$type";	2944	push @msg, msgtype => "event_$type";
2465	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2945	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2946	}
		2947	}
		2948
		2949	=item $client->ext_reply ($msgid, @msg)
		2950
		2951	Sends an ext reply to the client.
		2952
		2953	=cut
		2954
		2955	sub cf::client::ext_reply($$@) {
		2956	my ($self, $id, @msg) = @_;
		2957
		2958	if ($self->extcmd == 2) {
		2959	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2960	} elsif ($self->extcmd == 1) {
		2961	#TODO: version 1, remove
		2962	unshift @msg, msgtype => "reply", msgid => $id;
		2963	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2964	}
2466	}	2965	}
2467		2966
2468	=item $success = $client->query ($flags, "text", \&cb)	2967	=item $success = $client->query ($flags, "text", \&cb)
2469		2968
2470	Queues a query to the client, calling the given callback with	2969	Queues a query to the client, calling the given callback with
…		…
2525	my ($ns, $buf) = @_;	3024	my ($ns, $buf) = @_;
2526		3025
2527	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3026	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2528		3027
2529	if (ref $msg) {	3028	if (ref $msg) {
		3029	my ($type, $reply, @payload) =
		3030	"ARRAY" eq ref $msg
		3031	? @$msg
		3032	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3033
		3034	my @reply;
		3035
2530	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3036	if (my $cb = $EXTICMD{$type}) {
2531	if (my %reply = $cb->($ns, $msg)) {	3037	@reply = $cb->($ns, @payload);
2532	$reply{msgid} = $msg->{msgid};
2533	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2534	}
2535	}	3038	}
		3039
		3040	$ns->ext_reply ($reply, @reply)
		3041	if $reply;
		3042
2536	} else {	3043	} else {
2537	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3044	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2538	}	3045	}
2539		3046
2540	cf::override;	3047	cf::override;
…		…
2587	our $safe = new Safe "safe";	3094	our $safe = new Safe "safe";
2588	our $safe_hole = new Safe::Hole;	3095	our $safe_hole = new Safe::Hole;
2589		3096
2590	$SIG{FPE} = 'IGNORE';	3097	$SIG{FPE} = 'IGNORE';
2591		3098
2592	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3099	$safe->permit_only (Opcode::opset qw(
		3100	:base_core :base_mem :base_orig :base_math
		3101	grepstart grepwhile mapstart mapwhile
		3102	sort time
		3103	));
2593		3104
2594	# here we export the classes and methods available to script code	3105	# here we export the classes and methods available to script code
2595		3106
2596	=pod	3107	=pod
2597		3108
2598	The following functions and methods are available within a safe environment:	3109	The following functions and methods are available within a safe environment:
2599		3110
2600	cf::object	3111	cf::object
2601	contr pay_amount pay_player map x y force_find force_add	3112	contr pay_amount pay_player map x y force_find force_add destroy
2602	insert remove	3113	insert remove name archname title slaying race decrease split
2603		3114
2604	cf::object::player	3115	cf::object::player
2605	player	3116	player
2606		3117
2607	cf::player	3118	cf::player
…		…
2612		3123
2613	=cut	3124	=cut
2614		3125
2615	for (	3126	for (
2616	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3127	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2617	insert remove)],	3128	insert remove inv nrof name archname title slaying race
		3129	decrease split destroy)],
2618	["cf::object::player" => qw(player)],	3130	["cf::object::player" => qw(player)],
2619	["cf::player" => qw(peaceful)],	3131	["cf::player" => qw(peaceful)],
2620	["cf::map" => qw(trigger)],	3132	["cf::map" => qw(trigger)],
2621	) {	3133	) {
2622	no strict 'refs';	3134	no strict 'refs';
…		…
2698	# the server's init and main functions	3210	# the server's init and main functions
2699		3211
2700	sub load_facedata($) {	3212	sub load_facedata($) {
2701	my ($path) = @_;	3213	my ($path) = @_;
2702		3214
		3215	# HACK to clear player env face cache, we need some signal framework
		3216	# for this (global event?)
		3217	%ext::player_env::MUSIC_FACE_CACHE = ();
		3218
		3219	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3220
2703	warn "loading facedata from $path\n";	3221	warn "loading facedata from $path\n";
2704		3222
2705	my $facedata;	3223	my $facedata;
2706	0 < aio_load $path, $facedata	3224	0 < aio_load $path, $facedata
2707	or die "$path: $!";	3225	or die "$path: $!";
…		…
2709	$facedata = Coro::Storable::thaw $facedata;	3227	$facedata = Coro::Storable::thaw $facedata;
2710		3228
2711	$facedata->{version} == 2	3229	$facedata->{version} == 2
2712	or cf::cleanup "$path: version mismatch, cannot proceed.";	3230	or cf::cleanup "$path: version mismatch, cannot proceed.";
2713		3231
		3232	# patch in the exptable
		3233	$facedata->{resource}{"res/exp_table"} = {
		3234	type => FT_RSRC,
		3235	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3236	};
		3237	cf::cede_to_tick;
		3238
2714	{	3239	{
2715	my $faces = $facedata->{faceinfo};	3240	my $faces = $facedata->{faceinfo};
2716		3241
2717	while (my ($face, $info) = each %$faces) {	3242	while (my ($face, $info) = each %$faces) {
2718	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3243	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3244
2719	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3245	cf::face::set_visibility $idx, $info->{visibility};
		3246	cf::face::set_magicmap $idx, $info->{magicmap};
2720	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3247	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2721	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3248	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2722	Coro::cede;	3249
		3250	cf::cede_to_tick;
2723	}	3251	}
2724		3252
2725	while (my ($face, $info) = each %$faces) {	3253	while (my ($face, $info) = each %$faces) {
2726	next unless $info->{smooth};	3254	next unless $info->{smooth};
		3255
2727	my $idx = cf::face::find $face	3256	my $idx = cf::face::find $face
2728	or next;	3257	or next;
		3258
2729	if (my $smooth = cf::face::find $info->{smooth}) {	3259	if (my $smooth = cf::face::find $info->{smooth}) {
		3260	cf::face::set_smooth $idx, $smooth;
2730	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3261	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2731	} else {	3262	} else {
2732	warn "smooth face '$info->{smooth}' not found for face '$face'";	3263	warn "smooth face '$info->{smooth}' not found for face '$face'";
2733	}	3264	}
2734	Coro::cede;	3265
		3266	cf::cede_to_tick;
2735	}	3267	}
2736	}	3268	}
2737		3269
2738	{	3270	{
2739	my $anims = $facedata->{animinfo};	3271	my $anims = $facedata->{animinfo};
2740		3272
2741	while (my ($anim, $info) = each %$anims) {	3273	while (my ($anim, $info) = each %$anims) {
2742	cf::anim::set $anim, $info->{frames}, $info->{facings};	3274	cf::anim::set $anim, $info->{frames}, $info->{facings};
2743	Coro::cede;	3275	cf::cede_to_tick;
2744	}	3276	}
2745		3277
2746	cf::anim::invalidate_all; # d'oh	3278	cf::anim::invalidate_all; # d'oh
2747	}	3279	}
2748		3280
		3281	{
		3282	# TODO: for gcfclient pleasure, we should give resources
		3283	# that gcfclient doesn't grok a >10000 face index.
		3284	my $res = $facedata->{resource};
		3285
		3286	while (my ($name, $info) = each %$res) {
		3287	if (defined $info->{type}) {
		3288	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3289	my $data;
		3290
		3291	if ($info->{type} & 1) {
		3292	# prepend meta info
		3293
		3294	my $meta = $enc->encode ({
		3295	name => $name,
		3296	%{ $info->{meta} || {} },
		3297	});
		3298
		3299	$data = pack "(w/a*)*", $meta, $info->{data};
		3300	} else {
		3301	$data = $info->{data};
		3302	}
		3303
		3304	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3305	cf::face::set_type $idx, $info->{type};
		3306	} else {
		3307	$RESOURCE{$name} = $info;
		3308	}
		3309
		3310	cf::cede_to_tick;
		3311	}
		3312	}
		3313
		3314	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3315
2749	1	3316	1
2750	}	3317	}
2751		3318
		3319	cf::global->attach (on_resource_update => sub {
		3320	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3321	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3322
		3323	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3324	my $sound = $soundconf->{compat}[$_]
		3325	or next;
		3326
		3327	my $face = cf::face::find "sound/$sound->[1]";
		3328	cf::sound::set $sound->[0] => $face;
		3329	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3330	}
		3331
		3332	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3333	my $face = cf::face::find "sound/$v";
		3334	cf::sound::set $k => $face;
		3335	}
		3336	}
		3337	});
		3338
		3339	register_exticmd fx_want => sub {
		3340	my ($ns, $want) = @_;
		3341
		3342	while (my ($k, $v) = each %$want) {
		3343	$ns->fx_want ($k, $v);
		3344	}
		3345	};
		3346
		3347	sub load_resource_file($) {
		3348	my $guard = lock_acquire "load_resource_file";
		3349
		3350	my $status = load_resource_file_ $_[0];
		3351	get_slot 0.1, 100;
		3352	cf::arch::commit_load;
		3353
		3354	$status
		3355	}
		3356
2752	sub reload_regions {	3357	sub reload_regions {
		3358	# HACK to clear player env face cache, we need some signal framework
		3359	# for this (global event?)
		3360	%ext::player_env::MUSIC_FACE_CACHE = ();
		3361
2753	load_resource_file "$MAPDIR/regions"	3362	load_resource_file "$MAPDIR/regions"
2754	or die "unable to load regions file\n";	3363	or die "unable to load regions file\n";
		3364
		3365	for (cf::region::list) {
		3366	$_->{match} = qr/$_->{match}/
		3367	if exists $_->{match};
		3368	}
2755	}	3369	}
2756		3370
2757	sub reload_facedata {	3371	sub reload_facedata {
2758	load_facedata "$DATADIR/facedata"	3372	load_facedata "$DATADIR/facedata"
2759	or die "unable to load facedata\n";	3373	or die "unable to load facedata\n";
2760	}	3374	}
2761		3375
2762	sub reload_archetypes {	3376	sub reload_archetypes {
2763	load_resource_file "$DATADIR/archetypes"	3377	load_resource_file "$DATADIR/archetypes"
2764	or die "unable to load archetypes\n";	3378	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	}	3379	}
2771		3380
2772	sub reload_treasures {	3381	sub reload_treasures {
2773	load_resource_file "$DATADIR/treasures"	3382	load_resource_file "$DATADIR/treasures"
2774	or die "unable to load treasurelists\n";	3383	or die "unable to load treasurelists\n";
2775	}	3384	}
2776		3385
2777	sub reload_resources {	3386	sub reload_resources {
2778	warn "reloading resource files...\n";	3387	warn "reloading resource files...\n";
2779		3388
		3389	reload_facedata;
		3390	reload_archetypes;
2780	reload_regions;	3391	reload_regions;
2781	reload_facedata;
2782	#reload_archetypes;#d#
2783	reload_archetypes;
2784	reload_treasures;	3392	reload_treasures;
2785		3393
2786	warn "finished reloading resource files\n";	3394	warn "finished reloading resource files\n";
2787	}	3395	}
2788		3396
2789	sub init {	3397	sub init {
		3398	my $guard = freeze_mainloop;
		3399
2790	reload_resources;	3400	reload_resources;
2791	}	3401	}
2792		3402
2793	sub cfg_load {	3403	sub reload_config {
2794	open my $fh, "<:utf8", "$CONFDIR/config"	3404	open my $fh, "<:utf8", "$CONFDIR/config"
2795	or return;	3405	or return;
2796		3406
2797	local $/;	3407	local $/;
2798	*CFG = YAML::Syck::Load <$fh>;	3408	*CFG = YAML::Load <$fh>;
2799		3409
2800	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3410	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2801		3411
2802	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3412	$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};	3413	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2814	sub main {	3424	sub main {
2815	# we must not ever block the main coroutine	3425	# we must not ever block the main coroutine
2816	local $Coro::idle = sub {	3426	local $Coro::idle = sub {
2817	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3427	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2818	(async {	3428	(async {
2819	Event::one_event;	3429	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3430	EV::loop EV::LOOP_ONESHOT;
2820	})->prio (Coro::PRIO_MAX);	3431	})->prio (Coro::PRIO_MAX);
2821	};	3432	};
2822		3433
2823	cfg_load;	3434	{
		3435	my $guard = freeze_mainloop;
		3436	reload_config;
2824	db_init;	3437	db_init;
2825	load_extensions;	3438	load_extensions;
2826		3439
2827	$TICK_WATCHER->start;	3440	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3441	evthread_start IO::AIO::poll_fileno;
		3442	}
		3443
2828	Event::loop;	3444	EV::loop;
2829	}	3445	}
2830		3446
2831	#############################################################################	3447	#############################################################################
2832	# initialisation and cleanup	3448	# initialisation and cleanup
2833		3449
2834	# install some emergency cleanup handlers	3450	# install some emergency cleanup handlers
2835	BEGIN {	3451	BEGIN {
		3452	our %SIGWATCHER = ();
2836	for my $signal (qw(INT HUP TERM)) {	3453	for my $signal (qw(INT HUP TERM)) {
2837	Event->signal (	3454	$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";	3455	cf::cleanup "SIG$signal";
2844	},
2845	);	3456	};
2846	}	3457	}
2847	}	3458	}
2848		3459
2849	sub write_runtime {	3460	sub write_runtime_sync {
2850	my $runtime = "$LOCALDIR/runtime";	3461	my $runtime = "$LOCALDIR/runtime";
2851		3462
2852	# first touch the runtime file to show we are still running:	3463	# first touch the runtime file to show we are still running:
2853	# the fsync below can take a very very long time.	3464	# the fsync below can take a very very long time.
2854		3465
…		…
2880	and return;	3491	and return;
2881		3492
2882	warn "runtime file written.\n";	3493	warn "runtime file written.\n";
2883		3494
2884	1	3495	1
		3496	}
		3497
		3498	our $uuid_lock;
		3499	our $uuid_skip;
		3500
		3501	sub write_uuid_sync($) {
		3502	$uuid_skip ||= $_[0];
		3503
		3504	return if $uuid_lock;
		3505	local $uuid_lock = 1;
		3506
		3507	my $uuid = "$LOCALDIR/uuid";
		3508
		3509	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3510	or return;
		3511
		3512	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3513	$uuid_skip = 0;
		3514
		3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3516	and return;
		3517
		3518	# always fsync - this file is important
		3519	aio_fsync $fh
		3520	and return;
		3521
		3522	close $fh
		3523	or return;
		3524
		3525	aio_rename "$uuid~", $uuid
		3526	and return;
		3527
		3528	warn "uuid file written ($value).\n";
		3529
		3530	1
		3531
		3532	}
		3533
		3534	sub write_uuid($$) {
		3535	my ($skip, $sync) = @_;
		3536
		3537	$sync ? write_uuid_sync $skip
		3538	: async { write_uuid_sync $skip };
2885	}	3539	}
2886		3540
2887	sub emergency_save() {	3541	sub emergency_save() {
2888	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
2889		3543
…		…
2895	# and maps saved/destroyed asynchronously.	3549	# and maps saved/destroyed asynchronously.
2896	warn "begin emergency player save\n";	3550	warn "begin emergency player save\n";
2897	for my $login (keys %cf::PLAYER) {	3551	for my $login (keys %cf::PLAYER) {
2898	my $pl = $cf::PLAYER{$login} or next;	3552	my $pl = $cf::PLAYER{$login} or next;
2899	$pl->valid or next;	3553	$pl->valid or next;
		3554	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2900	$pl->save;	3555	$pl->save;
2901	}	3556	}
2902	warn "end emergency player save\n";	3557	warn "end emergency player save\n";
2903		3558
2904	warn "begin emergency map save\n";	3559	warn "begin emergency map save\n";
…		…
2910	warn "end emergency map save\n";	3565	warn "end emergency map save\n";
2911		3566
2912	warn "begin emergency database checkpoint\n";	3567	warn "begin emergency database checkpoint\n";
2913	BDB::db_env_txn_checkpoint $DB_ENV;	3568	BDB::db_env_txn_checkpoint $DB_ENV;
2914	warn "end emergency database checkpoint\n";	3569	warn "end emergency database checkpoint\n";
		3570
		3571	warn "begin write uuid\n";
		3572	write_uuid_sync 1;
		3573	warn "end write uuid\n";
2915	};	3574	};
2916		3575
2917	warn "leave emergency perl save\n";	3576	warn "leave emergency perl save\n";
2918	}	3577	}
2919		3578
…		…
2934	warn "reloading...";	3593	warn "reloading...";
2935		3594
2936	warn "entering sync_job";	3595	warn "entering sync_job";
2937		3596
2938	cf::sync_job {	3597	cf::sync_job {
2939	cf::write_runtime; # external watchdog should not bark	3598	cf::write_runtime_sync; # external watchdog should not bark
2940	cf::emergency_save;	3599	cf::emergency_save;
2941	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2942		3601
2943	warn "syncing database to disk";	3602	warn "syncing database to disk";
2944	BDB::db_env_txn_checkpoint $DB_ENV;	3603	BDB::db_env_txn_checkpoint $DB_ENV;
2945		3604
2946	# if anything goes wrong in here, we should simply crash as we already saved	3605	# 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 $_->data & WF_AUTOCANCEL;
2951	}
2952		3606
2953	warn "flushing outstanding aio requests";	3607	warn "flushing outstanding aio requests";
2954	for (;;) {	3608	for (;;) {
2955	BDB::flush;	3609	BDB::flush;
2956	IO::AIO::flush;	3610	IO::AIO::flush;
2957	Coro::cede;	3611	Coro::cede_notself;
2958	last unless IO::AIO::nreqs || BDB::nreqs;	3612	last unless IO::AIO::nreqs || BDB::nreqs;
2959	warn "iterate...";	3613	warn "iterate...";
2960	}	3614	}
2961		3615
2962	++$RELOAD;	3616	++$RELOAD;
…		…
3021	warn "reloading cf.pm";	3675	warn "reloading cf.pm";
3022	require cf;	3676	require cf;
3023	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3024		3678
3025	warn "loading config and database again";	3679	warn "loading config and database again";
3026	cf::cfg_load;	3680	cf::reload_config;
3027		3681
3028	warn "loading extensions";	3682	warn "loading extensions";
3029	cf::load_extensions;	3683	cf::load_extensions;
3030		3684
3031	warn "reattaching attachments to objects/players";	3685	warn "reattaching attachments to objects/players";
…		…
3038	warn "leaving sync_job";	3692	warn "leaving sync_job";
3039		3693
3040	1	3694	1
3041	} or do {	3695	} or do {
3042	warn $@;	3696	warn $@;
3043	warn "error while reloading, exiting.";	3697	cf::cleanup "error while reloading, exiting.";
3044	exit 1;
3045	};	3698	};
3046		3699
3047	warn "reloaded";	3700	warn "reloaded";
3048	};	3701	};
3049		3702
…		…
3051		3704
3052	sub reload_perl() {	3705	sub reload_perl() {
3053	# doing reload synchronously and two reloads happen back-to-back,	3706	# doing reload synchronously and two reloads happen back-to-back,
3054	# coro crashes during coro_state_free->destroy here.	3707	# coro crashes during coro_state_free->destroy here.
3055		3708
3056	$RELOAD_WATCHER ||= Event->timer (	3709	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3057	reentrant => 0,
3058	after => 0,
3059	data => WF_AUTOCANCEL,
3060	cb => sub {
3061	do_reload_perl;	3710	do_reload_perl;
3062	undef $RELOAD_WATCHER;	3711	undef $RELOAD_WATCHER;
3063	},
3064	);	3712	};
3065	}	3713	}
3066		3714
3067	register_command "reload" => sub {	3715	register_command "reload" => sub {
3068	my ($who, $arg) = @_;	3716	my ($who, $arg) = @_;
3069		3717
3070	if ($who->flag (FLAG_WIZ)) {	3718	if ($who->flag (FLAG_WIZ)) {
3071	$who->message ("reloading server.");	3719	$who->message ("reloading server.");
		3720	async {
		3721	$Coro::current->{desc} = "perl_reload";
3072	async { reload_perl };	3722	reload_perl;
		3723	};
3073	}	3724	}
3074	};	3725	};
3075		3726
3076	unshift @INC, $LIBDIR;	3727	unshift @INC, $LIBDIR;
3077		3728
…		…
3079		3730
3080	our @WAIT_FOR_TICK;	3731	our @WAIT_FOR_TICK;
3081	our @WAIT_FOR_TICK_BEGIN;	3732	our @WAIT_FOR_TICK_BEGIN;
3082		3733
3083	sub wait_for_tick {	3734	sub wait_for_tick {
3084	return unless $TICK_WATCHER->is_active;
3085	return if $Coro::current == $Coro::main;	3735	return if tick_inhibit || $Coro::current == $Coro::main;
3086		3736
3087	my $signal = new Coro::Signal;	3737	my $signal = new Coro::Signal;
3088	push @WAIT_FOR_TICK, $signal;	3738	push @WAIT_FOR_TICK, $signal;
3089	$signal->wait;	3739	$signal->wait;
3090	}	3740	}
3091		3741
3092	sub wait_for_tick_begin {	3742	sub wait_for_tick_begin {
3093	return unless $TICK_WATCHER->is_active;
3094	return if $Coro::current == $Coro::main;	3743	return if tick_inhibit || $Coro::current == $Coro::main;
3095		3744
3096	my $signal = new Coro::Signal;	3745	my $signal = new Coro::Signal;
3097	push @WAIT_FOR_TICK_BEGIN, $signal;	3746	push @WAIT_FOR_TICK_BEGIN, $signal;
3098	$signal->wait;	3747	$signal->wait;
3099	}	3748	}
3100		3749
3101	my $min = 1e6;#d#	3750	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 != $Coro::main) {	3751	if ($Coro::current != $Coro::main) {
3111	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3752	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3112	unless ++$bug_warning > 10;	3753	unless ++$bug_warning > 10;
3113	return;	3754	return;
3114	}	3755	}
3115		3756
3116	$NOW = $tick_start = Event::time;
3117
3118	cf::server_tick; # one server iteration	3757	cf::server_tick; # one server iteration
3119		3758
3120	0 && sync_job {#d#	3759	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3121	for(1..10) {	3760	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3122	my $t = Event::time;	3761	Coro::async_pool {
3123	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3762	$Coro::current->{desc} = "runtime saver";
3124	or die;	3763	write_runtime_sync
3125		3764	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	};	3765	};
		3766	}
3142		3767
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) {	3768	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3158	$sig->send;	3769	$sig->send;
3159	}	3770	}
3160	while (my $sig = shift @WAIT_FOR_TICK) {	3771	while (my $sig = shift @WAIT_FOR_TICK) {
3161	$sig->send;	3772	$sig->send;
3162	}	3773	}
3163		3774
3164	$NOW = Event::time;	3775	$LOAD = ($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;	3776	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3174		3777
3175	_post_tick;	3778	if (0) {
3176		3779	if ($NEXT_TICK) {
3177		3780	my $jitter = $TICK_START - $NEXT_TICK;
		3781	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3782	warn "jitter $JITTER\n";#d#
		3783	}
3178	},	3784	}
3179	);	3785	}
3180		3786
3181	{	3787	{
3182	BDB::max_poll_time $TICK * 0.1;	3788	# configure BDB
3183	$BDB_POLL_WATCHER = Event->io (	3789
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;	3790	BDB::min_parallel 8;
3192		3791	BDB::max_poll_reqs $TICK * 0.1;
3193	BDB::set_sync_prepare {	3792	$Coro::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	$! = $status;
3204	},
3205	)
3206	};
3207		3793
3208	unless ($DB_ENV) {	3794	unless ($DB_ENV) {
3209	$DB_ENV = BDB::db_env_create;	3795	$DB_ENV = BDB::db_env_create;
		3796	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3797	| BDB::LOG_AUTOREMOVE, 1);
		3798	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3799	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3210		3800
3211	cf::sync_job {	3801	cf::sync_job {
3212	eval {	3802	eval {
3213	BDB::db_env_open	3803	BDB::db_env_open
3214	$DB_ENV,	3804	$DB_ENV,
…		…
3216	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3806	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3217	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3807	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3218	0666;	3808	0666;
3219		3809
3220	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3810	cf::cleanup "db_env_open($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	};	3811	};
3225		3812
3226	cf::cleanup "db_env_open(db): $@" if $@;	3813	cf::cleanup "db_env_open(db): $@" if $@;
3227	};	3814	};
3228	}	3815	}
		3816
		3817	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3818	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3819	};
		3820	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3821	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3822	};
		3823	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3824	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3825	};
3229	}	3826	}
3230		3827
3231	{	3828	{
		3829	# configure IO::AIO
		3830
3232	IO::AIO::min_parallel 8;	3831	IO::AIO::min_parallel 8;
3233
3234	undef $Coro::AIO::WATCHER;
3235	IO::AIO::max_poll_time $TICK * 0.1;	3832	IO::AIO::max_poll_time $TICK * 0.1;
3236	$AIO_POLL_WATCHER = Event->io (	3833	$Coro::AIO::WATCHER->priority (1);
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	}	3834	}
3245		3835
3246	my $_log_backtrace;	3836	my $_log_backtrace;
3247		3837
3248	sub _log_backtrace {	3838	sub _log_backtrace {
…		…
3252		3842
3253	# limit the # of concurrent backtraces	3843	# limit the # of concurrent backtraces
3254	if ($_log_backtrace < 2) {	3844	if ($_log_backtrace < 2) {
3255	++$_log_backtrace;	3845	++$_log_backtrace;
3256	async {	3846	async {
		3847	$Coro::current->{desc} = "abt $msg";
		3848
3257	my @bt = fork_call {	3849	my @bt = fork_call {
3258	@addr = map { sprintf "%x", $_ } @addr;	3850	@addr = map { sprintf "%x", $_ } @addr;
3259	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3851	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3260	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3852	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3261	or die "addr2line: $!";	3853	or die "addr2line: $!";

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines