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 1.301 by root, Tue Jul 10 07:01:51 2007 UTC vs.
Revision 1.434 by root, Thu May 29 03:27:37 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::AnyEvent;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
		43	use Coro::AnyEvent;
22	use Coro::AIO;	44	use Coro::AIO;
		45	use Coro::BDB;
23	use Coro::Storable;	46	use Coro::Storable;
		47	use Coro::Util ();
24		48
25	use JSON::XS 1.4 ();	49	use JSON::XS 2.01 ();
26	use BDB ();	50	use BDB ();
27	use Data::Dumper;	51	use Data::Dumper;
28	use Digest::MD5;	52	use Digest::MD5;
29	use Fcntl;	53	use Fcntl;
30	use YAML::Syck ();	54	use YAML ();
31	use IO::AIO 2.32 ();	55	use IO::AIO ();
32	use Time::HiRes;	56	use Time::HiRes;
33	use Compress::LZF;	57	use Compress::LZF;
		58	use Digest::MD5 ();
		59
		60	AnyEvent::detect;
		61
		62	IO::AIO::max_poll_reqs 1;#d#
34		63
35	# configure various modules to our taste	64	# configure various modules to our taste
36	#	65	#
37	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
38	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41	$Event::Eval = 1; # no idea why this is required, but it is
42
43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44	$YAML::Syck::ImplicitUnicode = 1;
45		69
46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
47		71
48	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
49		73
…		…
68	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
69	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
70	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
71	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
72	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
73		98
74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75	our $TICK_WATCHER;
76	our $AIO_POLL_WATCHER;
77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78	our $NEXT_TICK;	101	our $NEXT_TICK;
79	our $NOW;
80	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
81		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
82	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
83	our $DB_ENV;	107	our $DB_ENV;
84		108
85	our %CFG;	109	our %CFG;
86		110
87	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
88	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
89		114
90	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
91	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
92	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
93		118
94	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
95	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96		121
97	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
98	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
99	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
100		126
101	binmode STDOUT;	127	binmode STDOUT;
102	binmode STDERR;	128	binmode STDERR;
103		129
104	# read virtual server time, if available	130	# read virtual server time, if available
…		…
157		183
158	The raw value load value from the last tick.	184	The raw value load value from the last tick.
159		185
160	=item %cf::CFG	186	=item %cf::CFG
161		187
162	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163	from wherever your confdir points to.	189	from wherever your confdir points to.
164		190
165	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
166		192
167	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168	returns directly I<after> the tick processing (and consequently, can only wake one process	194	returns directly I<after> the tick processing (and consequently, can only wake one process
169	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	195	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170		196
		197	=item @cf::INVOKE_RESULTS
		198
		199	This array contains the results of the last C<invoke ()> call. When
		200	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		201	that call.
		202
171	=back	203	=back
172		204
173	=cut	205	=cut
174		206
175	BEGIN {	207	BEGIN {
…		…
179	$msg .= "\n"	211	$msg .= "\n"
180	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
181		213
182	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
183		215
184	utf8::encode $msg;
185	LOG llevError, $msg;	216	LOG llevError, $msg;
186	};	217	};
187	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
188		234
189	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
190	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
191	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
192	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
205	)) {	251	)) {
206	no strict 'refs';	252	no strict 'refs';
207	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208	}	254	}
209		255
210	$Event::DIED = sub {	256	$EV::DIED = sub {
211	warn "error in event callback: @_";	257	warn "error in event callback: @_";
212	};	258	};
213		259
214	#############################################################################	260	#############################################################################
215		261
…		…
238	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
239	$d	285	$d
240	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
241	}	287	}
242		288
243	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
244		290
245	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
246		292
247	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
248		294
249	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
250		296
251	=cut	297	=cut
252		298
253	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254		300
255	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
256	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
257		303
258	=item cf::lock_wait $string	304	=item cf::lock_wait $string
259		305
260	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
261		307
…		…
264	Wait until the given lock is available and then acquires it and returns	310	Wait until the given lock is available and then acquires it and returns
265	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
267	returned.	313	returned.
268		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
269	Lock names should begin with a unique identifier (for example, cf::map::find	318	Lock names should begin with a unique identifier (for example, cf::map::find
270	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
271		320
272	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
273		322
274	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
275		324
276	=cut	325	=cut
277		326
278	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
279		329
280	sub lock_wait($) {	330	sub lock_wait($) {
281	my ($key) = @_;	331	my ($key) = @_;
		332
		333	if ($LOCKER{$key} == $Coro::current) {#d#
		334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		335	return;#d#
		336	}#d#
282		337
283	# wait for lock, if any	338	# wait for lock, if any
284	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
285	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
286	Coro::schedule;	341	Coro::schedule;
…		…
292		347
293	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
294	lock_wait $key;	349	lock_wait $key;
295		350
296	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
297		353
298	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
299	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
300	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
301	}	358	}
302	}	359	}
303		360
…		…
306		363
307	! ! $LOCK{$key}	364	! ! $LOCK{$key}
308	}	365	}
309		366
310	sub freeze_mainloop {	367	sub freeze_mainloop {
311	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
312		369
313	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
314	$TICK_WATCHER->start;	371	}
		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
		388	=item cf::get_slot $time[, $priority[, $name]]
		389
		390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		391	This call blocks and returns only when you have at least C<$time> seconds
		392	of cpu time till the next tick. The slot is only valid till the next cede.
		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
		397	Useful for short background jobs.
		398
		399	=cut
		400
		401	our @SLOT_QUEUE;
		402	our $SLOT_QUEUE;
		403
		404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
		408	my $signal = new Coro::Signal;
		409
		410	while () {
		411	next_job:
		412	my $avail = cf::till_tick;
		413	if ($avail > 0.01) {
		414	for (0 .. $#SLOT_QUEUE) {
		415	if ($SLOT_QUEUE[$_][0] < $avail) {
		416	my $job = splice @SLOT_QUEUE, $_, 1, ();
		417	$job->[2]->send;
		418	Coro::cede;
		419	goto next_job;
		420	}
		421	}
		422	}
		423
		424	if (@SLOT_QUEUE) {
		425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		426	push @cf::WAIT_FOR_TICK, $signal;
		427	$signal->wait;
		428	} else {
		429	Coro::schedule;
		430	}
315	};	431	}
316	$TICK_WATCHER->stop;	432	};
317	$guard	433
		434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
		437	my ($time, $pri, $name) = @_;
		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
		442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		444	$SLOT_QUEUE->ready;
		445	$sig->wait;
318	}	446	}
319		447
320	=item cf::async { BLOCK }	448	=item cf::async { BLOCK }
321		449
322	Currently the same as Coro::async_pool, meaning you cannot use	450	Currently the same as Coro::async_pool, meaning you cannot use
…		…
327		455
328	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
329		457
330	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
331		459
332	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
333	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
334	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335	acceptable.	463	acceptable.
336		464
337	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
338	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
343		471
344	sub sync_job(&) {	472	sub sync_job(&) {
345	my ($job) = @_;	473	my ($job) = @_;
346		474
347	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
348	my $time = Event::time;	476	my $time = EV::time;
349		477
350	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
351	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
352		480
353	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
354	# (but this is cancel-safe)	482
355	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
356		484
357	my $busy = 1;	485	my $busy = 1;
358	my @res;	486	my @res;
359		487
360	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
361	@res = eval { $job->() };	490	@res = eval { $job->() };
362	warn $@ if $@;	491	warn $@ if $@;
363	undef $busy;	492	undef $busy;
364	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
365		494
366	while ($busy) {	495	while ($busy) {
367	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
368	}	500	}
		501	}
369		502
370	$time = Event::time - $time;	503	my $time = EV::time - $time;
371		504
372	LOG llevError | logBacktrace, Carp::longmess "long sync job"
373	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374
375	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
376		506
377	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
378	} else {	508	} else {
379	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
380		510
…		…
405	=item fork_call { }, $args	535	=item fork_call { }, $args
406		536
407	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
408	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
409	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
410	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
411		541
412	=cut	542	=cut
413
414	sub _store_scalar {
415	open my $fh, ">", \my $buf
416	or die "fork_call: cannot open fh-to-buf in child : $!";
417	Storable::store_fd $_[0], $fh;
418	close $fh;
419
420	$buf
421	}
422		543
423	sub fork_call(&@) {	544	sub fork_call(&@) {
424	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
425		546
426	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	547	# we seemingly have to make a local copy of the whole thing,
427	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
428	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
429	or die "pipe: $!";
430		550
431	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
432	close $fh2;
433
434	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
435	warn "pst<$res>" unless $res =~ /^pst/;
436	$res = Coro::Storable::thaw $res;
437
438	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
439
440	Carp::confess $$res unless "ARRAY" eq ref $res;
441
442	return wantarray ? @$res : $res->[-1];
443	} else {
444	reset_signals;	552	reset_signals;
445	local $SIG{__WARN__};	553	&$cb
446	local $SIG{__DIE__};	554	}, @args;
447	# just in case, this hack effectively disables event
448	# in the child. cleaner and slower would be canceling all watchers,
449	# but this works for the time being.
450	local $Coro::idle;
451	$Coro::current->prio (Coro::PRIO_MAX);
452		555
453	eval {	556	wantarray ? @res : $res[-1]
454	close $fh1;	557	}
455		558
456	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
457		560
458	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
459	close $fh2;
460	};
461		562
462	warn $@ if $@;	563	our %coin_alias = (
463	_exit 0;	564	"silver" => "silvercoin",
464	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
465	}	584	}
466		585
467	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
468		587
469	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
471	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
472		591
473	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
474	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
475		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
476	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
477		618
478	our $DB;	619	our $DB;
479		620
480	sub db_init {	621	sub db_init {
481	unless ($DB) {
482	$DB = BDB::db_create $DB_ENV;
483
484	cf::sync_job {	622	cf::sync_job {
485	eval {	623	$DB ||= db_table "db";
486	$DB->set_flags (BDB::CHKSUM);
487
488	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
489	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
490	cf::cleanup "db_open(db): $!" if $!;
491	};
492	cf::cleanup "db_open(db): $@" if $@;
493	};
494	}	624	};
495	}	625	}
496		626
497	sub db_get($$) {	627	sub db_get($$) {
498	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
499		629
…		…
549	if (1) {	679	if (1) {
550	$md5 =	680	$md5 =
551	join "\x00",	681	join "\x00",
552	$processversion,	682	$processversion,
553	map {	683	map {
554	Coro::cede;	684	cf::cede_to_tick;
555	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
556	} 0.. $#$src;	686	} 0.. $#$src;
557		687
558		688
559	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
603	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
604	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
605		735
606	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
607	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
608	Crossfire TRT).	738	Deliantra).
609		739
610	=over 4	740	=over 4
611		741
612	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
613		743
…		…
865	";	995	";
866	die if $@;	996	die if $@;
867	}	997	}
868		998
869	our $override;	999	our $override;
870	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	1000	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
871		1001
872	sub override {	1002	sub override {
873	$override = 1;	1003	$override = 1;
874	@invoke_results = ();	1004	@INVOKE_RESULTS = (@_);
875	}	1005	}
876		1006
877	sub do_invoke {	1007	sub do_invoke {
878	my $event = shift;	1008	my $event = shift;
879	my $callbacks = shift;	1009	my $callbacks = shift;
880		1010
881	@invoke_results = ();	1011	@INVOKE_RESULTS = ();
882		1012
883	local $override;	1013	local $override;
884		1014
885	for (@$callbacks) {	1015	for (@$callbacks) {
886	eval { &{$_->[1]} };	1016	eval { &{$_->[1]} };
…		…
895	}	1025	}
896		1026
897	0	1027	0
898	}	1028	}
899		1029
900	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
901		1031
902	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
903		1033
904	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
905		1035
906	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	1036	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
907	removed in future versions), and there is no public API to access override	1037	removed in future versions), and there is no public API to access override
908	results (if you must, access C<@cf::invoke_results> directly).	1038	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
909		1039
910	=back	1040	=back
911		1041
912	=cut	1042	=cut
913		1043
914	#############################################################################	1044	#############################################################################
915	# object support	1045	# object support
		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
		1080	sub _can_merge {
		1081	my ($ob1, $ob2) = @_;
		1082
		1083	++$SLOW_MERGES;#d#
		1084
		1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
		1087	}
916		1088
917	sub reattach {	1089	sub reattach {
918	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
919	my ($obj) = @_;	1091	my ($obj) = @_;
920		1092
…		…
941	cf::attachable->attach (	1113	cf::attachable->attach (
942	prio => -1000000,	1114	prio => -1000000,
943	on_instantiate => sub {	1115	on_instantiate => sub {
944	my ($obj, $data) = @_;	1116	my ($obj, $data) = @_;
945		1117
946	$data = from_json $data;	1118	$data = decode_json $data;
947		1119
948	for (@$data) {	1120	for (@$data) {
949	my ($name, $args) = @$_;	1121	my ($name, $args) = @$_;
950		1122
951	$obj->attach ($name, %{$args || {} });	1123	$obj->attach ($name, %{$args || {} });
…		…
967	sub object_freezer_save {	1139	sub object_freezer_save {
968	my ($filename, $rdata, $objs) = @_;	1140	my ($filename, $rdata, $objs) = @_;
969		1141
970	sync_job {	1142	sync_job {
971	if (length $$rdata) {	1143	if (length $$rdata) {
		1144	utf8::decode (my $decname = $filename);
972	warn sprintf "saving %s (%d,%d)\n",	1145	warn sprintf "saving %s (%d,%d)\n",
973	$filename, length $$rdata, scalar @$objs;	1146	$decname, length $$rdata, scalar @$objs;
974		1147
975	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1148	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
976	chmod SAVE_MODE, $fh;	1149	aio_chmod $fh, SAVE_MODE;
977	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1150	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
978	aio_fsync $fh if $cf::USE_FSYNC;	1151	aio_fsync $fh if $cf::USE_FSYNC;
979	close $fh;	1152	aio_close $fh;
980		1153
981	if (@$objs) {	1154	if (@$objs) {
982	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1155	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
983	chmod SAVE_MODE, $fh;	1156	aio_chmod $fh, SAVE_MODE;
984	my $data = Storable::nfreeze { version => 1, objs => $objs };	1157	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
985	aio_write $fh, 0, (length $data), $data, 0;	1158	aio_write $fh, 0, (length $data), $data, 0;
986	aio_fsync $fh if $cf::USE_FSYNC;	1159	aio_fsync $fh if $cf::USE_FSYNC;
987	close $fh;	1160	aio_close $fh;
988	aio_rename "$filename.pst~", "$filename.pst";	1161	aio_rename "$filename.pst~", "$filename.pst";
989	}	1162	}
990	} else {	1163	} else {
991	aio_unlink "$filename.pst";	1164	aio_unlink "$filename.pst";
992	}	1165	}
…		…
997	}	1170	}
998	} else {	1171	} else {
999	aio_unlink $filename;	1172	aio_unlink $filename;
1000	aio_unlink "$filename.pst";	1173	aio_unlink "$filename.pst";
1001	}	1174	}
1002	}	1175	};
1003	}	1176	}
1004		1177
1005	sub object_freezer_as_string {	1178	sub object_freezer_as_string {
1006	my ($rdata, $objs) = @_;	1179	my ($rdata, $objs) = @_;
1007		1180
…		…
1019	or return;	1192	or return;
1020		1193
1021	unless (aio_stat "$filename.pst") {	1194	unless (aio_stat "$filename.pst") {
1022	(aio_load "$filename.pst", $av) >= 0	1195	(aio_load "$filename.pst", $av) >= 0
1023	or return;	1196	or return;
		1197
1024	$av = eval { (Storable::thaw $av)->{objs} };	1198	my $st = eval { Coro::Storable::thaw $av };
		1199	$av = $st->{objs};
1025	}	1200	}
1026		1201
		1202	utf8::decode (my $decname = $filename);
1027	warn sprintf "loading %s (%d)\n",	1203	warn sprintf "loading %s (%d,%d)\n",
1028	$filename, length $data, scalar @{$av || []};	1204	$decname, length $data, scalar @{$av || []};
		1205
1029	return ($data, $av);	1206	($data, $av)
1030	}	1207	}
1031		1208
1032	=head2 COMMAND CALLBACKS	1209	=head2 COMMAND CALLBACKS
1033		1210
1034	=over 4	1211	=over 4
…		…
1107	my ($pl, $buf) = @_;	1284	my ($pl, $buf) = @_;
1108		1285
1109	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1286	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1110		1287
1111	if (ref $msg) {	1288	if (ref $msg) {
		1289	my ($type, $reply, @payload) =
		1290	"ARRAY" eq ref $msg
		1291	? @$msg
		1292	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1293
		1294	my @reply;
		1295
1112	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1296	if (my $cb = $EXTCMD{$type}) {
1113	if (my %reply = $cb->($pl, $msg)) {	1297	@reply = $cb->($pl, @payload);
1114	$pl->ext_reply ($msg->{msgid}, %reply);
1115	}
1116	}	1298	}
		1299
		1300	$pl->ext_reply ($reply, @reply)
		1301	if $reply;
		1302
1117	} else {	1303	} else {
1118	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1304	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1119	}	1305	}
1120		1306
1121	cf::override;	1307	cf::override;
…		…
1174	my $msg = $@ ? "$v->{path}: $@\n"	1360	my $msg = $@ ? "$v->{path}: $@\n"
1175	: "$v->{base}: extension inactive.\n";	1361	: "$v->{base}: extension inactive.\n";
1176		1362
1177	if (exists $v->{meta}{mandatory}) {	1363	if (exists $v->{meta}{mandatory}) {
1178	warn $msg;	1364	warn $msg;
1179	warn "mandatory extension failed to load, exiting.\n";	1365	cf::cleanup "mandatory extension failed to load, exiting.";
1180	exit 1;
1181	}	1366	}
1182		1367
1183	warn $msg;	1368	warn $msg;
1184	}	1369	}
1185		1370
…		…
1210	use Coro::AIO;	1395	use Coro::AIO;
1211		1396
1212	=head3 cf::player	1397	=head3 cf::player
1213		1398
1214	=over 4	1399	=over 4
		1400
		1401	=item cf::player::num_playing
		1402
		1403	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1404
		1405	=cut
		1406
		1407	sub num_playing {
		1408	scalar grep
		1409	$_->ob->map
		1410	&& !$_->hidden
		1411	&& !$_->ob->flag (cf::FLAG_WIZ),
		1412	cf::player::list
		1413	}
1215		1414
1216	=item cf::player::find $login	1415	=item cf::player::find $login
1217		1416
1218	Returns the given player object, loading it if necessary (might block).	1417	Returns the given player object, loading it if necessary (might block).
1219		1418
…		…
1255	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1454	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1256	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1455	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1257	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1456	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1258	aio_unlink +(playerdir $login) . "/$login.pl";	1457	aio_unlink +(playerdir $login) . "/$login.pl";
1259		1458
1260	my $pl = load_pl path $login	1459	my $f = new_from_file cf::object::thawer path $login
1261	or return;	1460	or return;
		1461
		1462	my $pl = cf::player::load_pl $f
		1463	or return;
		1464
		1465	local $cf::PLAYER_LOADING{$login} = $pl;
		1466	$f->resolve_delayed_derefs;
1262	$cf::PLAYER{$login} = $pl	1467	$cf::PLAYER{$login} = $pl
1263	}	1468	}
1264	}	1469	}
1265	}	1470	}
1266		1471
…		…
1275	return if $pl->{deny_save};	1480	return if $pl->{deny_save};
1276		1481
1277	aio_mkdir playerdir $pl, 0770;	1482	aio_mkdir playerdir $pl, 0770;
1278	$pl->{last_save} = $cf::RUNTIME;	1483	$pl->{last_save} = $cf::RUNTIME;
1279		1484
		1485	cf::get_slot 0.01;
		1486
1280	$pl->save_pl ($path);	1487	$pl->save_pl ($path);
1281	Coro::cede;	1488	cf::cede_to_tick;
1282	}	1489	}
1283		1490
1284	sub new($) {	1491	sub new($) {
1285	my ($login) = @_;	1492	my ($login) = @_;
1286		1493
…		…
1292	$cf::PLAYER{$login} = $self;	1499	$cf::PLAYER{$login} = $self;
1293		1500
1294	$self	1501	$self
1295	}	1502	}
1296		1503
		1504	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1505
		1506	=cut
		1507
		1508	sub send_msg {
		1509	my $ns = shift->ns
		1510	or return;
		1511	$ns->send_msg (@_);
		1512	}
		1513
1297	=item $pl->quit_character	1514	=item $pl->quit_character
1298		1515
1299	Nukes the player without looking back. If logged in, the connection will	1516	Nukes the player without looking back. If logged in, the connection will
1300	be destroyed. May block for a long time.	1517	be destroyed. May block for a long time.
1301		1518
…		…
1309	$pl->{deny_save} = 1;	1526	$pl->{deny_save} = 1;
1310	$pl->password ("*"); # this should lock out the player until we nuked the dir	1527	$pl->password ("*"); # this should lock out the player until we nuked the dir
1311		1528
1312	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1529	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1313	$pl->deactivate;	1530	$pl->deactivate;
		1531	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1532	$pl->ob->check_score;
1314	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1533	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1315	$pl->ns->destroy if $pl->ns;	1534	$pl->ns->destroy if $pl->ns;
1316		1535
1317	my $path = playerdir $pl;	1536	my $path = playerdir $pl;
1318	my $temp = "$path~$cf::RUNTIME~deleting~";	1537	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1354	or return [];	1573	or return [];
1355		1574
1356	my @logins;	1575	my @logins;
1357		1576
1358	for my $login (@$dirs) {	1577	for my $login (@$dirs) {
		1578	my $path = path $login;
		1579
		1580	# a .pst is a dead give-away for a valid player
		1581	# if no pst file found, open and chekc for blocked users
		1582	if (aio_stat "$path.pst") {
1359	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1583	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1360	aio_read $fh, 0, 512, my $buf, 0 or next;	1584	aio_read $fh, 0, 512, my $buf, 0 or next;
1361	$buf !~ /^password -------------$/m or next; # official not-valid tag	1585	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1586	}
1362		1587
1363	utf8::decode $login;	1588	utf8::decode $login;
1364	push @logins, $login;	1589	push @logins, $login;
1365	}	1590	}
1366		1591
…		…
1399		1624
1400	Expand crossfire pod fragments into protocol xml.	1625	Expand crossfire pod fragments into protocol xml.
1401		1626
1402	=cut	1627	=cut
1403		1628
		1629	use re 'eval';
		1630
		1631	my $group;
		1632	my $interior; $interior = qr{
		1633	# match a pod interior sequence sans C<< >>
		1634	(?:
		1635	\ (.*?)\ (?{ $group = $^N })
		1636	| < (??{$interior}) >
		1637	)
		1638	}x;
		1639
1404	sub expand_cfpod {	1640	sub expand_cfpod {
1405	((my $self), (local $_)) = @_;	1641	my ($self, $pod) = @_;
1406		1642
1407	# escape & and <	1643	my $xml;
1408	s/&/&amp;/g;
1409	s/(?<![BIUGH])</&lt;/g;
1410		1644
1411	# this is buggy, it needs to properly take care of nested <'s	1645	while () {
		1646	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1647	$group = $1;
1412		1648
1413	1 while	1649	$group =~ s/&/&amp;/g;
1414	# replace B<>, I<>, U<> etc.	1650	$group =~ s/</&lt;/g;
1415	s/B<([^\>]*)>/<b>$1<\/b>/	1651
1416	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$xml .= $group;
1417	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($pod =~ m%\G
1418	# replace G<male|female> tags	1654	([BCGHITU])
1419	|| s{G<([^>|]*)\|([^>]*)>}{	1655	<
1420	$self->gender ? $2 : $1	1656	(?:
1421	}ge	1657	([^<>]*) (?{ $group = $^N })
1422	# replace H<hint text>	1658	| < $interior >
1423	|| s{H<([^\>]*)>}	1659	)
		1660	>
		1661	%gcsx
1424	{	1662	) {
		1663	my ($code, $data) = ($1, $group);
		1664
		1665	if ($code eq "B") {
		1666	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1667	} elsif ($code eq "I") {
		1668	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1669	} elsif ($code eq "U") {
		1670	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1671	} elsif ($code eq "C") {
		1672	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1673	} elsif ($code eq "T") {
		1674	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1675	} elsif ($code eq "G") {
		1676	my ($male, $female) = split /\|/, $data;
		1677	$data = $self->gender ? $female : $male;
		1678	$xml .= expand_cfpod ($self, $data);
		1679	} elsif ($code eq "H") {
1425	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1680	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1426	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1681	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1427	"")	1682	"")
1428	[$self->{hintmode}]	1683	[$self->{hintmode}];
		1684	} else {
		1685	$xml .= "error processing '$code($data)' directive";
1429	}ge;	1686	}
		1687	} else {
		1688	if ($pod =~ /\G(.+)/) {
		1689	warn "parse error while expanding $pod (at $1)";
		1690	}
		1691	last;
		1692	}
		1693	}
1430		1694
		1695	for ($xml) {
1431	# create single paragraphs (very hackish)	1696	# create single paragraphs (very hackish)
1432	s/(?<=\S)\n(?=\w)/ /g;	1697	s/(?<=\S)\n(?=\w)/ /g;
1433		1698
1434	# compress some whitespace	1699	# compress some whitespace
1435	s/\s+\n/\n/g; # ws line-ends	1700	s/\s+\n/\n/g; # ws line-ends
1436	s/\n\n+/\n/g; # double lines	1701	s/\n\n+/\n/g; # double lines
1437	s/^\n+//; # beginning lines	1702	s/^\n+//; # beginning lines
1438	s/\n+$//; # ending lines	1703	s/\n+$//; # ending lines
		1704	}
1439		1705
1440	$_	1706	$xml
1441	}	1707	}
		1708
		1709	no re 'eval';
1442		1710
1443	sub hintmode {	1711	sub hintmode {
1444	$_[0]{hintmode} = $_[1] if @_ > 1;	1712	$_[0]{hintmode} = $_[1] if @_ > 1;
1445	$_[0]{hintmode}	1713	$_[0]{hintmode}
1446	}	1714	}
1447		1715
1448	=item $player->ext_reply ($msgid, %msg)	1716	=item $player->ext_reply ($msgid, @msg)
1449		1717
1450	Sends an ext reply to the player.	1718	Sends an ext reply to the player.
1451		1719
1452	=cut	1720	=cut
1453		1721
1454	sub ext_reply($$%) {	1722	sub ext_reply($$@) {
1455	my ($self, $id, %msg) = @_;	1723	my ($self, $id, @msg) = @_;
1456		1724
1457	$msg{msgid} = $id;	1725	$self->ns->ext_reply ($id, @msg)
1458	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1459	}	1726	}
1460		1727
1461	=item $player->ext_event ($type, %msg)	1728	=item $player->ext_msg ($type, @msg)
1462		1729
1463	Sends an ext event to the client.	1730	Sends an ext event to the client.
1464		1731
1465	=cut	1732	=cut
1466		1733
1467	sub ext_event($$%) {	1734	sub ext_msg($$@) {
1468	my ($self, $type, %msg) = @_;	1735	my ($self, $type, @msg) = @_;
1469		1736
1470	$self->ns->ext_event ($type, %msg);	1737	$self->ns->ext_msg ($type, @msg);
1471	}	1738	}
1472		1739
1473	=head3 cf::region	1740	=head3 cf::region
1474		1741
1475	=over 4	1742	=over 4
…		…
1488	my ($path) = @_;	1755	my ($path) = @_;
1489		1756
1490	my ($match, $specificity);	1757	my ($match, $specificity);
1491		1758
1492	for my $region (list) {	1759	for my $region (list) {
1493	if ($region->match && $path =~ $region->match) {	1760	if ($region->{match} && $path =~ $region->{match}) {
1494	($match, $specificity) = ($region, $region->specificity)	1761	($match, $specificity) = ($region, $region->specificity)
1495	if $region->specificity > $specificity;	1762	if $region->specificity > $specificity;
1496	}	1763	}
1497	}	1764	}
1498		1765
…		…
1519	our $MAX_RESET = 3600;	1786	our $MAX_RESET = 3600;
1520	our $DEFAULT_RESET = 3000;	1787	our $DEFAULT_RESET = 3000;
1521		1788
1522	sub generate_random_map {	1789	sub generate_random_map {
1523	my ($self, $rmp) = @_;	1790	my ($self, $rmp) = @_;
		1791
		1792	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1793
1524	# mit "rum" bekleckern, nicht	1794	# mit "rum" bekleckern, nicht
1525	$self->_create_random_map (	1795	$self->_create_random_map (
1526	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1796	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1527	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1797	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1528	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1798	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1618	$self->init; # pass $1 etc.	1888	$self->init; # pass $1 etc.
1619	return $self;	1889	return $self;
1620	}	1890	}
1621	}	1891	}
1622		1892
1623	Carp::carp "unable to resolve path '$path' (base '$base').";	1893	Carp::cluck "unable to resolve path '$path' (base '$base').";
1624	()	1894	()
1625	}	1895	}
1626		1896
1627	sub init {	1897	sub init {
1628	my ($self) = @_;	1898	my ($self) = @_;
…		…
1650		1920
1651	# the temporary/swap location	1921	# the temporary/swap location
1652	sub save_path {	1922	sub save_path {
1653	my ($self) = @_;	1923	my ($self) = @_;
1654		1924
1655	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1925	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1656	"$TMPDIR/$path.map"	1926	"$TMPDIR/$path.map"
1657	}	1927	}
1658		1928
1659	# the unique path, undef == no special unique path	1929	# the unique path, undef == no special unique path
1660	sub uniq_path {	1930	sub uniq_path {
1661	my ($self) = @_;	1931	my ($self) = @_;
1662		1932
1663	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1933	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1664	"$UNIQUEDIR/$path"	1934	"$UNIQUEDIR/$path"
1665	}	1935	}
1666		1936
1667	# and all this just because we cannot iterate over	1937	# and all this just because we cannot iterate over
1668	# all maps in C++...	1938	# all maps in C++...
…		…
1691		1961
1692	sub load_header_from($) {	1962	sub load_header_from($) {
1693	my ($self, $path) = @_;	1963	my ($self, $path) = @_;
1694		1964
1695	utf8::encode $path;	1965	utf8::encode $path;
1696	#aio_open $path, O_RDONLY, 0	1966	my $f = new_from_file cf::object::thawer $path
1697	# or return;
1698
1699	$self->_load_header ($path)
1700	or return;	1967	or return;
		1968
		1969	$self->_load_header ($f)
		1970	or return;
		1971
		1972	local $MAP_LOADING{$self->{path}} = $self;
		1973	$f->resolve_delayed_derefs;
1701		1974
1702	$self->{load_path} = $path;	1975	$self->{load_path} = $path;
1703		1976
1704	1	1977	1
1705	}	1978	}
…		…
1759	sub find {	2032	sub find {
1760	my ($path, $origin) = @_;	2033	my ($path, $origin) = @_;
1761		2034
1762	$path = normalise $path, $origin && $origin->path;	2035	$path = normalise $path, $origin && $origin->path;
1763		2036
		2037	cf::lock_wait "map_data:$path";#d#remove
1764	cf::lock_wait "map_find:$path";	2038	cf::lock_wait "map_find:$path";
1765		2039
1766	$cf::MAP{$path} || do {	2040	$cf::MAP{$path} || do {
		2041	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1767	my $guard = cf::lock_acquire "map_find:$path";	2042	my $guard2 = cf::lock_acquire "map_find:$path";
		2043
1768	my $map = new_from_path cf::map $path	2044	my $map = new_from_path cf::map $path
1769	or return;	2045	or return;
1770		2046
1771	$map->{last_save} = $cf::RUNTIME;	2047	$map->{last_save} = $cf::RUNTIME;
1772		2048
…		…
1774	or return;	2050	or return;
1775		2051
1776	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2052	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1777	# doing this can freeze the server in a sync job, obviously	2053	# doing this can freeze the server in a sync job, obviously
1778	#$cf::WAIT_FOR_TICK->wait;	2054	#$cf::WAIT_FOR_TICK->wait;
		2055	undef $guard2;
		2056	undef $guard1;
1779	$map->reset;	2057	$map->reset;
1780	undef $guard;
1781	return find $path;	2058	return find $path;
1782	}	2059	}
1783		2060
1784	$cf::MAP{$path} = $map	2061	$cf::MAP{$path} = $map
1785	}	2062	}
…		…
1794	local $self->{deny_reset} = 1; # loading can take a long time	2071	local $self->{deny_reset} = 1; # loading can take a long time
1795		2072
1796	my $path = $self->{path};	2073	my $path = $self->{path};
1797		2074
1798	{	2075	{
1799	my $guard = cf::lock_acquire "map_load:$path";	2076	my $guard = cf::lock_acquire "map_data:$path";
1800		2077
		2078	return unless $self->valid;
1801	return if $self->in_memory != cf::MAP_SWAPPED;	2079	return unless $self->in_memory == cf::MAP_SWAPPED;
1802		2080
1803	$self->in_memory (cf::MAP_LOADING);	2081	$self->in_memory (cf::MAP_LOADING);
1804		2082
1805	$self->alloc;	2083	$self->alloc;
1806		2084
1807	$self->pre_load;	2085	$self->pre_load;
1808	Coro::cede;	2086	cf::cede_to_tick;
1809		2087
		2088	my $f = new_from_file cf::object::thawer $self->{load_path};
		2089	$f->skip_block;
1810	$self->_load_objects ($self->{load_path}, 1)	2090	$self->_load_objects ($f)
1811	or return;	2091	or return;
1812		2092
1813	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2093	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1814	if delete $self->{load_original};	2094	if delete $self->{load_original};
1815		2095
1816	if (my $uniq = $self->uniq_path) {	2096	if (my $uniq = $self->uniq_path) {
1817	utf8::encode $uniq;	2097	utf8::encode $uniq;
1818	if (aio_open $uniq, O_RDONLY, 0) {	2098	unless (aio_stat $uniq) {
		2099	if (my $f = new_from_file cf::object::thawer $uniq) {
1819	$self->clear_unique_items;	2100	$self->clear_unique_items;
1820	$self->_load_objects ($uniq, 0);	2101	$self->_load_objects ($f);
		2102	$f->resolve_delayed_derefs;
		2103	}
1821	}	2104	}
1822	}	2105	}
1823		2106
1824	Coro::cede;	2107	$f->resolve_delayed_derefs;
		2108
		2109	cf::cede_to_tick;
1825	# now do the right thing for maps	2110	# now do the right thing for maps
1826	$self->link_multipart_objects;	2111	$self->link_multipart_objects;
1827	$self->difficulty ($self->estimate_difficulty)	2112	$self->difficulty ($self->estimate_difficulty)
1828	unless $self->difficulty;	2113	unless $self->difficulty;
1829	Coro::cede;	2114	cf::cede_to_tick;
1830		2115
1831	unless ($self->{deny_activate}) {	2116	unless ($self->{deny_activate}) {
1832	$self->decay_objects;	2117	$self->decay_objects;
1833	$self->fix_auto_apply;	2118	$self->fix_auto_apply;
1834	$self->update_buttons;	2119	$self->update_buttons;
1835	Coro::cede;	2120	cf::cede_to_tick;
1836	$self->set_darkness_map;	2121	$self->set_darkness_map;
1837	Coro::cede;	2122	cf::cede_to_tick;
1838	$self->activate;	2123	$self->activate;
1839	}	2124	}
1840		2125
		2126	$self->{last_save} = $cf::RUNTIME;
		2127	$self->last_access ($cf::RUNTIME);
		2128
1841	$self->in_memory (cf::MAP_IN_MEMORY);	2129	$self->in_memory (cf::MAP_ACTIVE);
1842	}	2130	}
1843		2131
1844	$self->post_load;	2132	$self->post_load;
1845	}	2133	}
1846		2134
…		…
1855		2143
1856	$self	2144	$self
1857	}	2145	}
1858		2146
1859	# find and load all maps in the 3x3 area around a map	2147	# find and load all maps in the 3x3 area around a map
1860	sub load_diag {	2148	sub load_neighbours {
1861	my ($map) = @_;	2149	my ($map) = @_;
1862		2150
1863	my @diag; # diagonal neighbours	2151	my @neigh; # diagonal neighbours
1864		2152
1865	for (0 .. 3) {	2153	for (0 .. 3) {
1866	my $neigh = $map->tile_path ($_)	2154	my $neigh = $map->tile_path ($_)
1867	or next;	2155	or next;
1868	$neigh = find $neigh, $map	2156	$neigh = find $neigh, $map
1869	or next;	2157	or next;
1870	$neigh->load;	2158	$neigh->load;
1871		2159
		2160	push @neigh,
1872	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2161	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1873	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2162	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1874	}	2163	}
1875		2164
1876	for (@diag) {	2165	for (grep defined $_->[0], @neigh) {
		2166	my ($path, $origin) = @$_;
1877	my $neigh = find @$_	2167	my $neigh = find $path, $origin
1878	or next;	2168	or next;
1879	$neigh->load;	2169	$neigh->load;
1880	}	2170	}
1881	}	2171	}
1882		2172
…		…
1887	}	2177	}
1888		2178
1889	sub do_load_sync {	2179	sub do_load_sync {
1890	my ($map) = @_;	2180	my ($map) = @_;
1891		2181
		2182	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2183	if $Coro::current == $Coro::main;
		2184
1892	cf::sync_job { $map->load };	2185	cf::sync_job { $map->load };
1893	}	2186	}
1894		2187
1895	our %MAP_PREFETCH;	2188	our %MAP_PREFETCH;
1896	our $MAP_PREFETCHER = undef;	2189	our $MAP_PREFETCHER = undef;
1897		2190
1898	sub find_async {	2191	sub find_async {
1899	my ($path, $origin) = @_;	2192	my ($path, $origin, $load) = @_;
1900		2193
1901	$path = normalise $path, $origin && $origin->{path};	2194	$path = normalise $path, $origin && $origin->{path};
1902		2195
1903	if (my $map = $cf::MAP{$path}) {	2196	if (my $map = $cf::MAP{$path}) {
1904	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2197	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1905	}	2198	}
1906		2199
1907	undef $MAP_PREFETCH{$path};	2200	$MAP_PREFETCH{$path} |= $load;
		2201
1908	$MAP_PREFETCHER ||= cf::async {	2202	$MAP_PREFETCHER ||= cf::async {
		2203	$Coro::current->{desc} = "map prefetcher";
		2204
1909	while (%MAP_PREFETCH) {	2205	while (%MAP_PREFETCH) {
1910	for my $path (keys %MAP_PREFETCH) {	2206	while (my ($k, $v) = each %MAP_PREFETCH) {
1911	my $map = find $path	2207	if (my $map = find $k) {
1912	or next;
1913	$map->load;	2208	$map->load if $v;
		2209	}
1914		2210
1915	delete $MAP_PREFETCH{$path};	2211	delete $MAP_PREFETCH{$k};
1916	}	2212	}
1917	}	2213	}
1918	undef $MAP_PREFETCHER;	2214	undef $MAP_PREFETCHER;
1919	};	2215	};
1920	$MAP_PREFETCHER->prio (6);	2216	$MAP_PREFETCHER->prio (6);
…		…
1923	}	2219	}
1924		2220
1925	sub save {	2221	sub save {
1926	my ($self) = @_;	2222	my ($self) = @_;
1927		2223
1928	my $lock = cf::lock_acquire "map_data:" . $self->path;	2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
1929		2225
1930	$self->{last_save} = $cf::RUNTIME;	2226	$self->{last_save} = $cf::RUNTIME;
1931		2227
1932	return unless $self->dirty;	2228	return unless $self->dirty;
1933		2229
…		…
1939	return if $self->{deny_save};	2235	return if $self->{deny_save};
1940		2236
1941	local $self->{last_access} = $self->last_access;#d#	2237	local $self->{last_access} = $self->last_access;#d#
1942		2238
1943	cf::async {	2239	cf::async {
		2240	$Coro::current->{desc} = "map player save";
1944	$_->contr->save for $self->players;	2241	$_->contr->save for $self->players;
1945	};	2242	};
		2243
		2244	cf::get_slot 0.02;
1946		2245
1947	if ($uniq) {	2246	if ($uniq) {
1948	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2247	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1949	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2248	$self->_save_objects ($uniq, cf::IO_UNIQUES);
1950	} else {	2249	} else {
…		…
1956	my ($self) = @_;	2255	my ($self) = @_;
1957		2256
1958	# save first because save cedes	2257	# save first because save cedes
1959	$self->save;	2258	$self->save;
1960		2259
1961	my $lock = cf::lock_acquire "map_data:" . $self->path;	2260	my $lock = cf::lock_acquire "map_data:$self->{path}";
1962		2261
1963	return if $self->players;	2262	return if $self->players;
1964	return if $self->in_memory != cf::MAP_IN_MEMORY;	2263	return if $self->in_memory != cf::MAP_ACTIVE;
1965	return if $self->{deny_save};	2264	return if $self->{deny_save};
1966		2265
		2266	$self->in_memory (cf::MAP_SWAPPED);
		2267
		2268	$self->deactivate;
		2269	$_->clear_links_to ($self) for values %cf::MAP;
1967	$self->clear;	2270	$self->clear;
1968	$self->in_memory (cf::MAP_SWAPPED);
1969	}	2271	}
1970		2272
1971	sub reset_at {	2273	sub reset_at {
1972	my ($self) = @_;	2274	my ($self) = @_;
1973		2275
…		…
2005	if $uniq;	2307	if $uniq;
2006	}	2308	}
2007		2309
2008	delete $cf::MAP{$self->path};	2310	delete $cf::MAP{$self->path};
2009		2311
		2312	$self->deactivate;
		2313	$_->clear_links_to ($self) for values %cf::MAP;
2010	$self->clear;	2314	$self->clear;
2011
2012	$_->clear_links_to ($self) for values %cf::MAP;
2013		2315
2014	$self->unlink_save;	2316	$self->unlink_save;
2015	$self->destroy;	2317	$self->destroy;
2016	}	2318	}
2017		2319
2018	my $nuke_counter = "aaaa";	2320	my $nuke_counter = "aaaa";
2019		2321
2020	sub nuke {	2322	sub nuke {
2021	my ($self) = @_;	2323	my ($self) = @_;
2022		2324
		2325	{
		2326	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2327
2023	delete $cf::MAP{$self->path};	2328	delete $cf::MAP{$self->path};
2024		2329
2025	$self->unlink_save;	2330	$self->unlink_save;
2026		2331
2027	bless $self, "cf::map";	2332	bless $self, "cf::map";
2028	delete $self->{deny_reset};	2333	delete $self->{deny_reset};
2029	$self->{deny_save} = 1;	2334	$self->{deny_save} = 1;
2030	$self->reset_timeout (1);	2335	$self->reset_timeout (1);
2031	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2336	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2032		2337
2033	$cf::MAP{$self->path} = $self;	2338	$cf::MAP{$self->path} = $self;
		2339	}
2034		2340
2035	$self->reset; # polite request, might not happen	2341	$self->reset; # polite request, might not happen
2036	}	2342	}
2037		2343
2038	=item $maps = cf::map::tmp_maps	2344	=item $maps = cf::map::tmp_maps
…		…
2080		2386
2081	sub unique_maps() {	2387	sub unique_maps() {
2082	[	2388	[
2083	map {	2389	map {
2084	utf8::decode $_;	2390	utf8::decode $_;
2085	/\.map$/	2391	s/\.map$//; # TODO future compatibility hack
		2392	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2393	? ()
2086	? normalise $_	2394	: normalise $_
2087	: ()
2088	} @{ aio_readdir $UNIQUEDIR or [] }	2395	} @{ aio_readdir $UNIQUEDIR or [] }
2089	]	2396	]
2090	}	2397	}
2091		2398
2092	package cf;
2093
2094	=back	2399	=back
2095		2400
2096	=head3 cf::object	2401	=head3 cf::object
2097		2402
2098	=cut	2403	=cut
…		…
2101		2406
2102	=over 4	2407	=over 4
2103		2408
2104	=item $ob->inv_recursive	2409	=item $ob->inv_recursive
2105		2410
2106	Returns the inventory of the object _and_ their inventories, recursively.	2411	Returns the inventory of the object I<and> their inventories, recursively,
		2412	but I<not> the object itself.
2107		2413
2108	=cut	2414	=cut
2109		2415
2110	sub inv_recursive_;	2416	sub inv_recursive_;
2111	sub inv_recursive_ {	2417	sub inv_recursive_ {
…		…
2114		2420
2115	sub inv_recursive {	2421	sub inv_recursive {
2116	inv_recursive_ inv $_[0]	2422	inv_recursive_ inv $_[0]
2117	}	2423	}
2118		2424
		2425	=item $ref = $ob->ref
		2426
		2427	Creates and returns a persistent reference to an object that can be stored as a string.
		2428
		2429	=item $ob = cf::object::deref ($refstring)
		2430
		2431	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2432	even if the object actually exists. May block.
		2433
		2434	=cut
		2435
		2436	sub deref {
		2437	my ($ref) = @_;
		2438
		2439	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2440	my ($uuid, $name) = ($1, $2);
		2441	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2442	or return;
		2443	$pl->ob->uuid eq $uuid
		2444	or return;
		2445
		2446	$pl->ob
		2447	} else {
		2448	warn "$ref: cannot resolve object reference\n";
		2449	undef
		2450	}
		2451	}
		2452
2119	package cf;	2453	package cf;
2120		2454
2121	=back	2455	=back
2122		2456
2123	=head3 cf::object::player	2457	=head3 cf::object::player
…		…
2129	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2463	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2130	can be C<undef>. Does the right thing when the player is currently in a	2464	can be C<undef>. Does the right thing when the player is currently in a
2131	dialogue with the given NPC character.	2465	dialogue with the given NPC character.
2132		2466
2133	=cut	2467	=cut
		2468
		2469	our $SAY_CHANNEL = {
		2470	id => "say",
		2471	title => "Map",
		2472	reply => "say ",
		2473	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2474	};
		2475
		2476	our $CHAT_CHANNEL = {
		2477	id => "chat",
		2478	title => "Chat",
		2479	reply => "chat ",
		2480	tooltip => "Player chat and shouts, global to the server.",
		2481	};
2134		2482
2135	# rough implementation of a future "reply" method that works	2483	# rough implementation of a future "reply" method that works
2136	# with dialog boxes.	2484	# with dialog boxes.
2137	#TODO: the first argument must go, split into a $npc->reply_to ( method	2485	#TODO: the first argument must go, split into a $npc->reply_to ( method
2138	sub cf::object::player::reply($$$;$) {	2486	sub cf::object::player::reply($$$;$) {
…		…
2145		2493
2146	} else {	2494	} else {
2147	my $pl = $self->contr;	2495	my $pl = $self->contr;
2148		2496
2149	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2497	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2150	my $diag = $pl->{npc_dialog};	2498	my $dialog = $pl->{npc_dialog};
2151	$diag->{pl}->ext_reply (	2499	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2152	$diag->{id},
2153	msgtype => "reply",
2154	msg => $diag->{pl}->expand_cfpod ($msg),
2155	add_topics => []
2156	);
2157		2500
2158	} else {	2501	} else {
2159	$msg = $npc->name . " says: $msg" if $npc;	2502	$msg = $npc->name . " says: $msg" if $npc;
2160	$self->message ($msg, $flags);	2503	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2161	}	2504	}
2162	}	2505	}
		2506	}
		2507
		2508	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2509
		2510	=cut
		2511
		2512	sub cf::object::send_msg {
		2513	my $pl = shift->contr
		2514	or return;
		2515	$pl->send_msg (@_);
2163	}	2516	}
2164		2517
2165	=item $player_object->may ("access")	2518	=item $player_object->may ("access")
2166		2519
2167	Returns wether the given player is authorized to access resource "access"	2520	Returns wether the given player is authorized to access resource "access"
…		…
2246	# use -1 or undef as default coordinates, not 0, 0	2599	# use -1 or undef as default coordinates, not 0, 0
2247	($x, $y) = ($map->enter_x, $map->enter_y)	2600	($x, $y) = ($map->enter_x, $map->enter_y)
2248	if $x <=0 && $y <= 0;	2601	if $x <=0 && $y <= 0;
2249		2602
2250	$map->load;	2603	$map->load;
2251	$map->load_diag;	2604	$map->load_neighbours;
2252		2605
2253	return unless $self->contr->active;	2606	return unless $self->contr->active;
2254	$self->activate_recursive;	2607	$self->activate_recursive;
2255		2608
2256	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2609	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2257	$self->enter_map ($map, $x, $y);	2610	$self->enter_map ($map, $x, $y);
2258	}	2611	}
2259		2612
2260	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2613	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2261		2614
2262	Moves the player to the given map-path and coordinates by first freezing	2615	Moves the player to the given map-path and coordinates by first freezing
2263	her, loading and preparing them map, calling the provided $check callback	2616	her, loading and preparing them map, calling the provided $check callback
2264	that has to return the map if sucecssful, and then unfreezes the player on	2617	that has to return the map if sucecssful, and then unfreezes the player on
2265	the new (success) or old (failed) map position.	2618	the new (success) or old (failed) map position. In either case, $done will
		2619	be called at the end of this process.
2266		2620
2267	=cut	2621	=cut
2268		2622
2269	our $GOTOGEN;	2623	our $GOTOGEN;
2270		2624
2271	sub cf::object::player::goto {	2625	sub cf::object::player::goto {
2272	my ($self, $path, $x, $y, $check) = @_;	2626	my ($self, $path, $x, $y, $check, $done) = @_;
2273		2627
2274	# do generation counting so two concurrent goto's will be executed in-order	2628	# do generation counting so two concurrent goto's will be executed in-order
2275	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2629	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2276		2630
2277	$self->enter_link;	2631	$self->enter_link;
2278		2632
2279	(async {	2633	(async {
		2634	$Coro::current->{desc} = "player::goto $path $x $y";
		2635
		2636	# *tag paths override both path and x|y
		2637	if ($path =~ /^\*(.*)$/) {
		2638	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2639	my $ob = $obs[rand @obs];
		2640
		2641	# see if we actually can go there
		2642	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2643	$ob = $obs[rand @obs];
		2644	} else {
		2645	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2646	}
		2647	# else put us there anyways for now #d#
		2648
		2649	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2650	} else {
		2651	($path, $x, $y) = (undef, undef, undef);
		2652	}
		2653	}
		2654
2280	my $map = eval {	2655	my $map = eval {
2281	my $map = cf::map::find $path;	2656	my $map = defined $path ? cf::map::find $path : undef;
2282		2657
2283	if ($map) {	2658	if ($map) {
2284	$map = $map->customise_for ($self);	2659	$map = $map->customise_for ($self);
2285	$map = $check->($map) if $check && $map;	2660	$map = $check->($map) if $check && $map;
2286	} else {	2661	} else {
2287	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2662	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2288	}	2663	}
2289		2664
2290	$map	2665	$map
2291	};	2666	};
2292		2667
…		…
2297		2672
2298	if ($gen == $self->{_goto_generation}) {	2673	if ($gen == $self->{_goto_generation}) {
2299	delete $self->{_goto_generation};	2674	delete $self->{_goto_generation};
2300	$self->leave_link ($map, $x, $y);	2675	$self->leave_link ($map, $x, $y);
2301	}	2676	}
		2677
		2678	$done->() if $done;
2302	})->prio (1);	2679	})->prio (1);
2303	}	2680	}
2304		2681
2305	=item $player_object->enter_exit ($exit_object)	2682	=item $player_object->enter_exit ($exit_object)
2306		2683
…		…
2326	}	2703	}
2327		2704
2328	sub prepare_random_map {	2705	sub prepare_random_map {
2329	my ($exit) = @_;	2706	my ($exit) = @_;
2330		2707
2331	my $guard = cf::lock_acquire "exit_prepare:$exit";
2332
2333	# all this does is basically replace the /! path by	2708	# all this does is basically replace the /! path by
2334	# a new random map path (?random/...) with a seed	2709	# a new random map path (?random/...) with a seed
2335	# that depends on the exit object	2710	# that depends on the exit object
2336		2711
2337	my $rmp = parse_random_map_params $exit->msg;	2712	my $rmp = parse_random_map_params $exit->msg;
…		…
2339	if ($exit->map) {	2714	if ($exit->map) {
2340	$rmp->{region} = $exit->region->name;	2715	$rmp->{region} = $exit->region->name;
2341	$rmp->{origin_map} = $exit->map->path;	2716	$rmp->{origin_map} = $exit->map->path;
2342	$rmp->{origin_x} = $exit->x;	2717	$rmp->{origin_x} = $exit->x;
2343	$rmp->{origin_y} = $exit->y;	2718	$rmp->{origin_y} = $exit->y;
		2719
		2720	$exit->map->touch;
2344	}	2721	}
2345		2722
2346	$rmp->{random_seed} ||= $exit->random_seed;	2723	$rmp->{random_seed} ||= $exit->random_seed;
2347		2724
2348	my $data = cf::to_json $rmp;	2725	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2349	my $md5 = Digest::MD5::md5_hex $data;	2726	my $md5 = Digest::MD5::md5_hex $data;
2350	my $meta = "$RANDOMDIR/$md5.meta";	2727	my $meta = "$RANDOMDIR/$md5.meta";
2351		2728
2352	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2729	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2353	aio_write $fh, 0, (length $data), $data, 0;	2730	aio_write $fh, 0, (length $data), $data, 0;
2354	undef $fh;	2731	undef $fh;
2355	aio_rename "$meta~", $meta;	2732	aio_rename "$meta~", $meta;
2356		2733
		2734	my $slaying = "?random/$md5";
		2735
		2736	if ($exit->valid) {
2357	$exit->slaying ("?random/$md5");	2737	$exit->slaying ("?random/$md5");
2358	$exit->msg (undef);	2738	$exit->msg (undef);
		2739	}
2359	}	2740	}
2360	}	2741	}
2361		2742
2362	sub cf::object::player::enter_exit {	2743	sub cf::object::player::enter_exit {
2363	my ($self, $exit) = @_;	2744	my ($self, $exit) = @_;
2364		2745
2365	return unless $self->type == cf::PLAYER;	2746	return unless $self->type == cf::PLAYER;
2366		2747
2367	if ($exit->slaying eq "/!") {
2368	#TODO: this should de-fi-ni-te-ly not be a sync-job
2369	# the problem is that $exit might not survive long enough
2370	# so it needs to be done right now, right here
2371	cf::sync_job { prepare_random_map $exit };
2372	}
2373
2374	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2375	my $hp = $exit->stats->hp;
2376	my $sp = $exit->stats->sp;
2377
2378	$self->enter_link;	2748	$self->enter_link;
2379		2749
2380	# if exit is damned, update players death & WoR home-position
2381	$self->contr->savebed ($slaying, $hp, $sp)
2382	if $exit->flag (FLAG_DAMNED);
2383
2384	(async {	2750	(async {
2385	$self->deactivate_recursive; # just to be sure	2751	$Coro::current->{desc} = "enter_exit";
		2752
2386	unless (eval {	2753	unless (eval {
		2754	$self->deactivate_recursive; # just to be sure
		2755
		2756	# random map handling
		2757	{
		2758	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2759
		2760	prepare_random_map $exit
		2761	if $exit->slaying eq "/!";
		2762	}
		2763
		2764	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2765	my $x = $exit->stats->hp;
		2766	my $y = $exit->stats->sp;
		2767
2387	$self->goto ($slaying, $hp, $sp);	2768	$self->goto ($map, $x, $y);
2388		2769
		2770	# if exit is damned, update players death & WoR home-position
		2771	$self->contr->savebed ($map, $x, $y)
		2772	if $exit->flag (cf::FLAG_DAMNED);
		2773
2389	1;	2774	1
2390	}) {	2775	}) {
2391	$self->message ("Something went wrong deep within the crossfire server. "	2776	$self->message ("Something went wrong deep within the crossfire server. "
2392	. "I'll try to bring you back to the map you were before. "	2777	. "I'll try to bring you back to the map you were before. "
2393	. "Please report this to the dungeon master!",	2778	. "Please report this to the dungeon master!",
2394	cf::NDI_UNIQUE | cf::NDI_RED);	2779	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2415		2800
2416	utf8::encode $text;	2801	utf8::encode $text;
2417	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2802	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2418	}	2803	}
2419		2804
2420	=item $client->send_msg ($color, $type, $msg, [extra...])	2805	=item $client->send_msg ($channel, $msg, $color, [extra...])
2421		2806
2422	Send a drawinfo or msg packet to the client, formatting the msg for the	2807	Send a drawinfo or msg packet to the client, formatting the msg for the
2423	client if neccessary. C<$type> should be a string identifying the type of	2808	client if neccessary. C<$type> should be a string identifying the type of
2424	the message, with C<log> being the default. If C<$color> is negative, suppress	2809	the message, with C<log> being the default. If C<$color> is negative, suppress
2425	the message unless the client supports the msg packet.	2810	the message unless the client supports the msg packet.
2426		2811
2427	=cut	2812	=cut
2428		2813
		2814	# non-persistent channels (usually the info channel)
		2815	our %CHANNEL = (
		2816	"c/identify" => {
		2817	id => "infobox",
		2818	title => "Identify",
		2819	reply => undef,
		2820	tooltip => "Items recently identified",
		2821	},
		2822	"c/examine" => {
		2823	id => "infobox",
		2824	title => "Examine",
		2825	reply => undef,
		2826	tooltip => "Signs and other items you examined",
		2827	},
		2828	"c/book" => {
		2829	id => "infobox",
		2830	title => "Book",
		2831	reply => undef,
		2832	tooltip => "The contents of a note or book",
		2833	},
		2834	"c/lookat" => {
		2835	id => "infobox",
		2836	title => "Look",
		2837	reply => undef,
		2838	tooltip => "What you saw there",
		2839	},
		2840	"c/who" => {
		2841	id => "infobox",
		2842	title => "Players",
		2843	reply => undef,
		2844	tooltip => "Shows players who are currently online",
		2845	},
		2846	"c/body" => {
		2847	id => "infobox",
		2848	title => "Body Parts",
		2849	reply => undef,
		2850	tooltip => "Shows which body parts you posess and are available",
		2851	},
		2852	"c/uptime" => {
		2853	id => "infobox",
		2854	title => "Uptime",
		2855	reply => undef,
		2856	tooltip => "How long the server has been running since last restart",
		2857	},
		2858	"c/mapinfo" => {
		2859	id => "infobox",
		2860	title => "Map Info",
		2861	reply => undef,
		2862	tooltip => "Information related to the maps",
		2863	},
		2864	"c/party" => {
		2865	id => "party",
		2866	title => "Party",
		2867	reply => "gsay ",
		2868	tooltip => "Messages and chat related to your party",
		2869	},
		2870	);
		2871
2429	sub cf::client::send_msg {	2872	sub cf::client::send_msg {
2430	my ($self, $color, $type, $msg, @extra) = @_;	2873	my ($self, $channel, $msg, $color, @extra) = @_;
2431		2874
2432	$msg = $self->pl->expand_cfpod ($msg);	2875	$msg = $self->pl->expand_cfpod ($msg);
2433		2876
		2877	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2878
		2879	# check predefined channels, for the benefit of C
		2880	if ($CHANNEL{$channel}) {
		2881	$channel = $CHANNEL{$channel};
		2882
		2883	$self->ext_msg (channel_info => $channel)
		2884	if $self->can_msg;
		2885
		2886	$channel = $channel->{id};
		2887
		2888	} elsif (ref $channel) {
		2889	# send meta info to client, if not yet sent
		2890	unless (exists $self->{channel}{$channel->{id}}) {
		2891	$self->{channel}{$channel->{id}} = $channel;
		2892	$self->ext_msg (channel_info => $channel)
		2893	if $self->can_msg;
		2894	}
		2895
		2896	$channel = $channel->{id};
		2897	}
		2898
2434	return unless @extra || length $msg;	2899	return unless @extra || length $msg;
2435		2900
2436	if ($self->can_msg) {	2901	if ($self->can_msg) {
		2902	# default colour, mask it out
		2903	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2904	if $color & cf::NDI_DEF;
		2905
2437	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra]));	2906	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2907	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2438	} else {	2908	} else {
2439	# replace some tags by gcfclient-compatible ones
2440	for ($msg) {
2441	1 while
2442	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2443	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2444	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2445	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2446	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2447	}
2448
2449	if ($color >= 0) {	2909	if ($color >= 0) {
		2910	# replace some tags by gcfclient-compatible ones
		2911	for ($msg) {
		2912	1 while
		2913	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2914	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2915	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2916	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2917	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2918	}
		2919
		2920	$color &= cf::NDI_COLOR_MASK;
		2921
		2922	utf8::encode $msg;
		2923
2450	if (0 && $msg =~ /\[/) {	2924	if (0 && $msg =~ /\[/) {
		2925	# COMMAND/INFO
2451	$self->send_packet ("drawextinfo $color 4 0 $msg")	2926	$self->send_packet ("drawextinfo $color 10 8 $msg")
2452	} else {	2927	} else {
2453	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2928	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2454	$self->send_packet ("drawinfo $color $msg")	2929	$self->send_packet ("drawinfo $color $msg")
2455	}	2930	}
2456	}	2931	}
2457	}	2932	}
2458	}	2933	}
2459		2934
2460	=item $client->ext_event ($type, %msg)	2935	=item $client->ext_msg ($type, @msg)
2461		2936
2462	Sends an ext event to the client.	2937	Sends an ext event to the client.
2463		2938
2464	=cut	2939	=cut
2465		2940
2466	sub cf::client::ext_event($$%) {	2941	sub cf::client::ext_msg($$@) {
2467	my ($self, $type, %msg) = @_;	2942	my ($self, $type, @msg) = @_;
2468		2943
		2944	if ($self->extcmd == 2) {
		2945	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2946	} elsif ($self->extcmd == 1) { # TODO: remove
2469	$msg{msgtype} = "event_$type";	2947	push @msg, msgtype => "event_$type";
2470	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2948	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2949	}
		2950	}
		2951
		2952	=item $client->ext_reply ($msgid, @msg)
		2953
		2954	Sends an ext reply to the client.
		2955
		2956	=cut
		2957
		2958	sub cf::client::ext_reply($$@) {
		2959	my ($self, $id, @msg) = @_;
		2960
		2961	if ($self->extcmd == 2) {
		2962	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2963	} elsif ($self->extcmd == 1) {
		2964	#TODO: version 1, remove
		2965	unshift @msg, msgtype => "reply", msgid => $id;
		2966	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2967	}
2471	}	2968	}
2472		2969
2473	=item $success = $client->query ($flags, "text", \&cb)	2970	=item $success = $client->query ($flags, "text", \&cb)
2474		2971
2475	Queues a query to the client, calling the given callback with	2972	Queues a query to the client, calling the given callback with
…		…
2530	my ($ns, $buf) = @_;	3027	my ($ns, $buf) = @_;
2531		3028
2532	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3029	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2533		3030
2534	if (ref $msg) {	3031	if (ref $msg) {
		3032	my ($type, $reply, @payload) =
		3033	"ARRAY" eq ref $msg
		3034	? @$msg
		3035	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		3036
		3037	my @reply;
		3038
2535	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	3039	if (my $cb = $EXTICMD{$type}) {
2536	if (my %reply = $cb->($ns, $msg)) {	3040	@reply = $cb->($ns, @payload);
2537	$reply{msgid} = $msg->{msgid};
2538	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2539	}
2540	}	3041	}
		3042
		3043	$ns->ext_reply ($reply, @reply)
		3044	if $reply;
		3045
2541	} else {	3046	} else {
2542	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3047	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2543	}	3048	}
2544		3049
2545	cf::override;	3050	cf::override;
…		…
2592	our $safe = new Safe "safe";	3097	our $safe = new Safe "safe";
2593	our $safe_hole = new Safe::Hole;	3098	our $safe_hole = new Safe::Hole;
2594		3099
2595	$SIG{FPE} = 'IGNORE';	3100	$SIG{FPE} = 'IGNORE';
2596		3101
2597	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3102	$safe->permit_only (Opcode::opset qw(
		3103	:base_core :base_mem :base_orig :base_math
		3104	grepstart grepwhile mapstart mapwhile
		3105	sort time
		3106	));
2598		3107
2599	# here we export the classes and methods available to script code	3108	# here we export the classes and methods available to script code
2600		3109
2601	=pod	3110	=pod
2602		3111
2603	The following functions and methods are available within a safe environment:	3112	The following functions and methods are available within a safe environment:
2604		3113
2605	cf::object	3114	cf::object
2606	contr pay_amount pay_player map x y force_find force_add	3115	contr pay_amount pay_player map x y force_find force_add destroy
2607	insert remove	3116	insert remove name archname title slaying race decrease split
2608		3117
2609	cf::object::player	3118	cf::object::player
2610	player	3119	player
2611		3120
2612	cf::player	3121	cf::player
…		…
2617		3126
2618	=cut	3127	=cut
2619		3128
2620	for (	3129	for (
2621	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3130	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2622	insert remove)],	3131	insert remove inv nrof name archname title slaying race
		3132	decrease split destroy)],
2623	["cf::object::player" => qw(player)],	3133	["cf::object::player" => qw(player)],
2624	["cf::player" => qw(peaceful)],	3134	["cf::player" => qw(peaceful)],
2625	["cf::map" => qw(trigger)],	3135	["cf::map" => qw(trigger)],
2626	) {	3136	) {
2627	no strict 'refs';	3137	no strict 'refs';
…		…
2703	# the server's init and main functions	3213	# the server's init and main functions
2704		3214
2705	sub load_facedata($) {	3215	sub load_facedata($) {
2706	my ($path) = @_;	3216	my ($path) = @_;
2707		3217
		3218	# HACK to clear player env face cache, we need some signal framework
		3219	# for this (global event?)
		3220	%ext::player_env::MUSIC_FACE_CACHE = ();
		3221
		3222	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3223
2708	warn "loading facedata from $path\n";	3224	warn "loading facedata from $path\n";
2709		3225
2710	my $facedata;	3226	my $facedata;
2711	0 < aio_load $path, $facedata	3227	0 < aio_load $path, $facedata
2712	or die "$path: $!";	3228	or die "$path: $!";
…		…
2714	$facedata = Coro::Storable::thaw $facedata;	3230	$facedata = Coro::Storable::thaw $facedata;
2715		3231
2716	$facedata->{version} == 2	3232	$facedata->{version} == 2
2717	or cf::cleanup "$path: version mismatch, cannot proceed.";	3233	or cf::cleanup "$path: version mismatch, cannot proceed.";
2718		3234
		3235	# patch in the exptable
		3236	$facedata->{resource}{"res/exp_table"} = {
		3237	type => FT_RSRC,
		3238	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3239	};
		3240	cf::cede_to_tick;
		3241
2719	{	3242	{
2720	my $faces = $facedata->{faceinfo};	3243	my $faces = $facedata->{faceinfo};
2721		3244
2722	while (my ($face, $info) = each %$faces) {	3245	while (my ($face, $info) = each %$faces) {
2723	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3246	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3247
2724	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3248	cf::face::set_visibility $idx, $info->{visibility};
		3249	cf::face::set_magicmap $idx, $info->{magicmap};
2725	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3250	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2726	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3251	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2727	Coro::cede;	3252
		3253	cf::cede_to_tick;
2728	}	3254	}
2729		3255
2730	while (my ($face, $info) = each %$faces) {	3256	while (my ($face, $info) = each %$faces) {
2731	next unless $info->{smooth};	3257	next unless $info->{smooth};
		3258
2732	my $idx = cf::face::find $face	3259	my $idx = cf::face::find $face
2733	or next;	3260	or next;
		3261
2734	if (my $smooth = cf::face::find $info->{smooth}) {	3262	if (my $smooth = cf::face::find $info->{smooth}) {
		3263	cf::face::set_smooth $idx, $smooth;
2735	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3264	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2736	} else {	3265	} else {
2737	warn "smooth face '$info->{smooth}' not found for face '$face'";	3266	warn "smooth face '$info->{smooth}' not found for face '$face'";
2738	}	3267	}
2739	Coro::cede;	3268
		3269	cf::cede_to_tick;
2740	}	3270	}
2741	}	3271	}
2742		3272
2743	{	3273	{
2744	my $anims = $facedata->{animinfo};	3274	my $anims = $facedata->{animinfo};
2745		3275
2746	while (my ($anim, $info) = each %$anims) {	3276	while (my ($anim, $info) = each %$anims) {
2747	cf::anim::set $anim, $info->{frames}, $info->{facings};	3277	cf::anim::set $anim, $info->{frames}, $info->{facings};
2748	Coro::cede;	3278	cf::cede_to_tick;
2749	}	3279	}
2750		3280
2751	cf::anim::invalidate_all; # d'oh	3281	cf::anim::invalidate_all; # d'oh
2752	}	3282	}
2753		3283
		3284	{
		3285	# TODO: for gcfclient pleasure, we should give resources
		3286	# that gcfclient doesn't grok a >10000 face index.
		3287	my $res = $facedata->{resource};
		3288
		3289	while (my ($name, $info) = each %$res) {
		3290	if (defined $info->{type}) {
		3291	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3292	my $data;
		3293
		3294	if ($info->{type} & 1) {
		3295	# prepend meta info
		3296
		3297	my $meta = $enc->encode ({
		3298	name => $name,
		3299	%{ $info->{meta} || {} },
		3300	});
		3301
		3302	$data = pack "(w/a*)*", $meta, $info->{data};
		3303	} else {
		3304	$data = $info->{data};
		3305	}
		3306
		3307	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3308	cf::face::set_type $idx, $info->{type};
		3309	} else {
		3310	$RESOURCE{$name} = $info;
		3311	}
		3312
		3313	cf::cede_to_tick;
		3314	}
		3315	}
		3316
		3317	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3318
2754	1	3319	1
2755	}	3320	}
2756		3321
		3322	cf::global->attach (on_resource_update => sub {
		3323	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3324	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3325
		3326	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3327	my $sound = $soundconf->{compat}[$_]
		3328	or next;
		3329
		3330	my $face = cf::face::find "sound/$sound->[1]";
		3331	cf::sound::set $sound->[0] => $face;
		3332	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3333	}
		3334
		3335	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3336	my $face = cf::face::find "sound/$v";
		3337	cf::sound::set $k => $face;
		3338	}
		3339	}
		3340	});
		3341
		3342	register_exticmd fx_want => sub {
		3343	my ($ns, $want) = @_;
		3344
		3345	while (my ($k, $v) = each %$want) {
		3346	$ns->fx_want ($k, $v);
		3347	}
		3348	};
		3349
		3350	sub load_resource_file($) {
		3351	my $guard = lock_acquire "load_resource_file";
		3352
		3353	my $status = load_resource_file_ $_[0];
		3354	get_slot 0.1, 100;
		3355	cf::arch::commit_load;
		3356
		3357	$status
		3358	}
		3359
2757	sub reload_regions {	3360	sub reload_regions {
		3361	# HACK to clear player env face cache, we need some signal framework
		3362	# for this (global event?)
		3363	%ext::player_env::MUSIC_FACE_CACHE = ();
		3364
2758	load_resource_file "$MAPDIR/regions"	3365	load_resource_file "$MAPDIR/regions"
2759	or die "unable to load regions file\n";	3366	or die "unable to load regions file\n";
		3367
		3368	for (cf::region::list) {
		3369	$_->{match} = qr/$_->{match}/
		3370	if exists $_->{match};
		3371	}
2760	}	3372	}
2761		3373
2762	sub reload_facedata {	3374	sub reload_facedata {
2763	load_facedata "$DATADIR/facedata"	3375	load_facedata "$DATADIR/facedata"
2764	or die "unable to load facedata\n";	3376	or die "unable to load facedata\n";
2765	}	3377	}
2766		3378
2767	sub reload_archetypes {	3379	sub reload_archetypes {
2768	load_resource_file "$DATADIR/archetypes"	3380	load_resource_file "$DATADIR/archetypes"
2769	or die "unable to load archetypes\n";	3381	or die "unable to load archetypes\n";
2770	#d# NEED to laod twice to resolve forward references
2771	# this really needs to be done in an extra post-pass
2772	# (which needs to be synchronous, so solve it differently)
2773	load_resource_file "$DATADIR/archetypes"
2774	or die "unable to load archetypes\n";
2775	}	3382	}
2776		3383
2777	sub reload_treasures {	3384	sub reload_treasures {
2778	load_resource_file "$DATADIR/treasures"	3385	load_resource_file "$DATADIR/treasures"
2779	or die "unable to load treasurelists\n";	3386	or die "unable to load treasurelists\n";
2780	}	3387	}
2781		3388
2782	sub reload_resources {	3389	sub reload_resources {
2783	warn "reloading resource files...\n";	3390	warn "reloading resource files...\n";
2784		3391
		3392	reload_facedata;
		3393	reload_archetypes;
2785	reload_regions;	3394	reload_regions;
2786	reload_facedata;
2787	#reload_archetypes;#d#
2788	reload_archetypes;
2789	reload_treasures;	3395	reload_treasures;
2790		3396
2791	warn "finished reloading resource files\n";	3397	warn "finished reloading resource files\n";
2792	}	3398	}
2793		3399
2794	sub init {	3400	sub init {
		3401	my $guard = freeze_mainloop;
		3402
2795	reload_resources;	3403	reload_resources;
2796	}	3404	}
2797		3405
2798	sub cfg_load {	3406	sub reload_config {
2799	open my $fh, "<:utf8", "$CONFDIR/config"	3407	open my $fh, "<:utf8", "$CONFDIR/config"
2800	or return;	3408	or return;
2801		3409
2802	local $/;	3410	local $/;
2803	*CFG = YAML::Syck::Load <$fh>;	3411	*CFG = YAML::Load <$fh>;
2804		3412
2805	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3413	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2806		3414
2807	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3415	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2808	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3416	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2819	sub main {	3427	sub main {
2820	# we must not ever block the main coroutine	3428	# we must not ever block the main coroutine
2821	local $Coro::idle = sub {	3429	local $Coro::idle = sub {
2822	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3430	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2823	(async {	3431	(async {
2824	Event::one_event;	3432	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3433	EV::loop EV::LOOP_ONESHOT;
2825	})->prio (Coro::PRIO_MAX);	3434	})->prio (Coro::PRIO_MAX);
2826	};	3435	};
2827		3436
2828	cfg_load;	3437	{
		3438	my $guard = freeze_mainloop;
		3439	reload_config;
2829	db_init;	3440	db_init;
2830	load_extensions;	3441	load_extensions;
2831		3442
2832	$TICK_WATCHER->start;	3443	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3444	}
		3445
2833	Event::loop;	3446	EV::loop;
2834	}	3447	}
2835		3448
2836	#############################################################################	3449	#############################################################################
2837	# initialisation and cleanup	3450	# initialisation and cleanup
2838		3451
2839	# install some emergency cleanup handlers	3452	# install some emergency cleanup handlers
2840	BEGIN {	3453	BEGIN {
		3454	our %SIGWATCHER = ();
2841	for my $signal (qw(INT HUP TERM)) {	3455	for my $signal (qw(INT HUP TERM)) {
2842	Event->signal (	3456	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2843	reentrant => 0,
2844	data => WF_AUTOCANCEL,
2845	signal => $signal,
2846	prio => 0,
2847	cb => sub {
2848	cf::cleanup "SIG$signal";	3457	cf::cleanup "SIG$signal";
2849	},
2850	);	3458	};
2851	}	3459	}
2852	}	3460	}
2853		3461
2854	sub write_runtime {	3462	sub write_runtime_sync {
2855	my $runtime = "$LOCALDIR/runtime";	3463	my $runtime = "$LOCALDIR/runtime";
2856		3464
2857	# first touch the runtime file to show we are still running:	3465	# first touch the runtime file to show we are still running:
2858	# the fsync below can take a very very long time.	3466	# the fsync below can take a very very long time.
2859		3467
…		…
2885	and return;	3493	and return;
2886		3494
2887	warn "runtime file written.\n";	3495	warn "runtime file written.\n";
2888		3496
2889	1	3497	1
		3498	}
		3499
		3500	our $uuid_lock;
		3501	our $uuid_skip;
		3502
		3503	sub write_uuid_sync($) {
		3504	$uuid_skip ||= $_[0];
		3505
		3506	return if $uuid_lock;
		3507	local $uuid_lock = 1;
		3508
		3509	my $uuid = "$LOCALDIR/uuid";
		3510
		3511	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3512	or return;
		3513
		3514	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3515	$uuid_skip = 0;
		3516
		3517	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3518	and return;
		3519
		3520	# always fsync - this file is important
		3521	aio_fsync $fh
		3522	and return;
		3523
		3524	close $fh
		3525	or return;
		3526
		3527	aio_rename "$uuid~", $uuid
		3528	and return;
		3529
		3530	warn "uuid file written ($value).\n";
		3531
		3532	1
		3533
		3534	}
		3535
		3536	sub write_uuid($$) {
		3537	my ($skip, $sync) = @_;
		3538
		3539	$sync ? write_uuid_sync $skip
		3540	: async { write_uuid_sync $skip };
2890	}	3541	}
2891		3542
2892	sub emergency_save() {	3543	sub emergency_save() {
2893	my $freeze_guard = cf::freeze_mainloop;	3544	my $freeze_guard = cf::freeze_mainloop;
2894		3545
…		…
2900	# and maps saved/destroyed asynchronously.	3551	# and maps saved/destroyed asynchronously.
2901	warn "begin emergency player save\n";	3552	warn "begin emergency player save\n";
2902	for my $login (keys %cf::PLAYER) {	3553	for my $login (keys %cf::PLAYER) {
2903	my $pl = $cf::PLAYER{$login} or next;	3554	my $pl = $cf::PLAYER{$login} or next;
2904	$pl->valid or next;	3555	$pl->valid or next;
		3556	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2905	$pl->save;	3557	$pl->save;
2906	}	3558	}
2907	warn "end emergency player save\n";	3559	warn "end emergency player save\n";
2908		3560
2909	warn "begin emergency map save\n";	3561	warn "begin emergency map save\n";
…		…
2915	warn "end emergency map save\n";	3567	warn "end emergency map save\n";
2916		3568
2917	warn "begin emergency database checkpoint\n";	3569	warn "begin emergency database checkpoint\n";
2918	BDB::db_env_txn_checkpoint $DB_ENV;	3570	BDB::db_env_txn_checkpoint $DB_ENV;
2919	warn "end emergency database checkpoint\n";	3571	warn "end emergency database checkpoint\n";
		3572
		3573	warn "begin write uuid\n";
		3574	write_uuid_sync 1;
		3575	warn "end write uuid\n";
2920	};	3576	};
2921		3577
2922	warn "leave emergency perl save\n";	3578	warn "leave emergency perl save\n";
2923	}	3579	}
2924		3580
…		…
2939	warn "reloading...";	3595	warn "reloading...";
2940		3596
2941	warn "entering sync_job";	3597	warn "entering sync_job";
2942		3598
2943	cf::sync_job {	3599	cf::sync_job {
2944	cf::write_runtime; # external watchdog should not bark	3600	cf::write_runtime_sync; # external watchdog should not bark
2945	cf::emergency_save;	3601	cf::emergency_save;
2946	cf::write_runtime; # external watchdog should not bark	3602	cf::write_runtime_sync; # external watchdog should not bark
2947		3603
2948	warn "syncing database to disk";	3604	warn "syncing database to disk";
2949	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
2950		3606
2951	# if anything goes wrong in here, we should simply crash as we already saved	3607	# if anything goes wrong in here, we should simply crash as we already saved
2952
2953	warn "cancelling all WF_AUTOCANCEL watchers";
2954	for (Event::all_watchers) {
2955	$_->cancel if $_->data & WF_AUTOCANCEL;
2956	}
2957		3608
2958	warn "flushing outstanding aio requests";	3609	warn "flushing outstanding aio requests";
2959	for (;;) {	3610	for (;;) {
2960	BDB::flush;	3611	BDB::flush;
2961	IO::AIO::flush;	3612	IO::AIO::flush;
2962	Coro::cede;	3613	Coro::cede_notself;
2963	last unless IO::AIO::nreqs || BDB::nreqs;	3614	last unless IO::AIO::nreqs || BDB::nreqs;
2964	warn "iterate...";	3615	warn "iterate...";
2965	}	3616	}
2966		3617
2967	++$RELOAD;	3618	++$RELOAD;
…		…
3026	warn "reloading cf.pm";	3677	warn "reloading cf.pm";
3027	require cf;	3678	require cf;
3028	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3679	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3029		3680
3030	warn "loading config and database again";	3681	warn "loading config and database again";
3031	cf::cfg_load;	3682	cf::reload_config;
3032		3683
3033	warn "loading extensions";	3684	warn "loading extensions";
3034	cf::load_extensions;	3685	cf::load_extensions;
3035		3686
3036	warn "reattaching attachments to objects/players";	3687	warn "reattaching attachments to objects/players";
…		…
3043	warn "leaving sync_job";	3694	warn "leaving sync_job";
3044		3695
3045	1	3696	1
3046	} or do {	3697	} or do {
3047	warn $@;	3698	warn $@;
3048	warn "error while reloading, exiting.";	3699	cf::cleanup "error while reloading, exiting.";
3049	exit 1;
3050	};	3700	};
3051		3701
3052	warn "reloaded";	3702	warn "reloaded";
3053	};	3703	};
3054		3704
…		…
3056		3706
3057	sub reload_perl() {	3707	sub reload_perl() {
3058	# doing reload synchronously and two reloads happen back-to-back,	3708	# doing reload synchronously and two reloads happen back-to-back,
3059	# coro crashes during coro_state_free->destroy here.	3709	# coro crashes during coro_state_free->destroy here.
3060		3710
3061	$RELOAD_WATCHER ||= Event->timer (	3711	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3062	reentrant => 0,
3063	after => 0,
3064	data => WF_AUTOCANCEL,
3065	cb => sub {
3066	do_reload_perl;	3712	do_reload_perl;
3067	undef $RELOAD_WATCHER;	3713	undef $RELOAD_WATCHER;
3068	},
3069	);	3714	};
3070	}	3715	}
3071		3716
3072	register_command "reload" => sub {	3717	register_command "reload" => sub {
3073	my ($who, $arg) = @_;	3718	my ($who, $arg) = @_;
3074		3719
3075	if ($who->flag (FLAG_WIZ)) {	3720	if ($who->flag (FLAG_WIZ)) {
3076	$who->message ("reloading server.");	3721	$who->message ("reloading server.");
		3722	async {
		3723	$Coro::current->{desc} = "perl_reload";
3077	async { reload_perl };	3724	reload_perl;
		3725	};
3078	}	3726	}
3079	};	3727	};
3080		3728
3081	unshift @INC, $LIBDIR;	3729	unshift @INC, $LIBDIR;
3082		3730
…		…
3084		3732
3085	our @WAIT_FOR_TICK;	3733	our @WAIT_FOR_TICK;
3086	our @WAIT_FOR_TICK_BEGIN;	3734	our @WAIT_FOR_TICK_BEGIN;
3087		3735
3088	sub wait_for_tick {	3736	sub wait_for_tick {
3089	return unless $TICK_WATCHER->is_active;
3090	return if $Coro::current == $Coro::main;	3737	return if tick_inhibit || $Coro::current == $Coro::main;
3091		3738
3092	my $signal = new Coro::Signal;	3739	my $signal = new Coro::Signal;
3093	push @WAIT_FOR_TICK, $signal;	3740	push @WAIT_FOR_TICK, $signal;
3094	$signal->wait;	3741	$signal->wait;
3095	}	3742	}
3096		3743
3097	sub wait_for_tick_begin {	3744	sub wait_for_tick_begin {
3098	return unless $TICK_WATCHER->is_active;
3099	return if $Coro::current == $Coro::main;	3745	return if tick_inhibit || $Coro::current == $Coro::main;
3100		3746
3101	my $signal = new Coro::Signal;	3747	my $signal = new Coro::Signal;
3102	push @WAIT_FOR_TICK_BEGIN, $signal;	3748	push @WAIT_FOR_TICK_BEGIN, $signal;
3103	$signal->wait;	3749	$signal->wait;
3104	}	3750	}
3105		3751
3106	my $min = 1e6;#d#	3752	sub tick {
3107	my $avg = 10;
3108	$TICK_WATCHER = Event->timer (
3109	reentrant => 0,
3110	parked => 1,
3111	prio => 0,
3112	at => $NEXT_TICK || $TICK,
3113	data => WF_AUTOCANCEL,
3114	cb => sub {
3115	if ($Coro::current != $Coro::main) {	3753	if ($Coro::current != $Coro::main) {
3116	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3754	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3117	unless ++$bug_warning > 10;	3755	unless ++$bug_warning > 10;
3118	return;	3756	return;
3119	}	3757	}
3120		3758
3121	$NOW = $tick_start = Event::time;
3122
3123	cf::server_tick; # one server iteration	3759	cf::server_tick; # one server iteration
3124		3760
3125	0 && sync_job {#d#	3761	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3126	for(1..10) {	3762	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3127	my $t = Event::time;	3763	Coro::async_pool {
3128	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3764	$Coro::current->{desc} = "runtime saver";
3129	or die;	3765	write_runtime_sync
3130		3766	or warn "ERROR: unable to write runtime file: $!";
3131	$map->width (50);
3132	$map->height (50);
3133	$map->alloc;
3134	$map->_load_objects ("/tmp/x.map", 1);
3135	my $t = Event::time - $t;
3136
3137	#next unless $t < 0.0013;#d#
3138	if ($t < $min) {
3139	$min = $t;
3140	}
3141	$avg = $avg * 0.99 + $t * 0.01;
3142	}
3143	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3144	exit 0;
3145	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3146	};	3767	};
		3768	}
3147		3769
3148	$RUNTIME += $TICK;
3149	$NEXT_TICK += $TICK;
3150
3151	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3152	$NEXT_RUNTIME_WRITE = $NOW + 10;
3153	Coro::async_pool {
3154	write_runtime
3155	or warn "ERROR: unable to write runtime file: $!";
3156	};
3157	}
3158
3159	# my $AFTER = Event::time;
3160	# warn $AFTER - $NOW;#d#
3161
3162	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3770	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3163	$sig->send;	3771	$sig->send;
3164	}	3772	}
3165	while (my $sig = shift @WAIT_FOR_TICK) {	3773	while (my $sig = shift @WAIT_FOR_TICK) {
3166	$sig->send;	3774	$sig->send;
3167	}	3775	}
3168		3776
3169	$NOW = Event::time;	3777	$LOAD = ($NOW - $TICK_START) / $TICK;
3170
3171	# if we are delayed by four ticks or more, skip them all
3172	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3173
3174	$TICK_WATCHER->at ($NEXT_TICK);
3175	$TICK_WATCHER->start;
3176
3177	$LOAD = ($NOW - $tick_start) / $TICK;
3178	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3778	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3179		3779
3180	_post_tick;	3780	if (0) {
3181		3781	if ($NEXT_TICK) {
3182		3782	my $jitter = $TICK_START - $NEXT_TICK;
		3783	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3784	warn "jitter $JITTER\n";#d#
		3785	}
3183	},	3786	}
3184	);	3787	}
3185		3788
3186	{	3789	{
3187	BDB::max_poll_time $TICK * 0.1;	3790	# configure BDB
3188	$BDB_POLL_WATCHER = Event->io (	3791
3189	reentrant => 0,
3190	fd => BDB::poll_fileno,
3191	poll => 'r',
3192	prio => 0,
3193	data => WF_AUTOCANCEL,
3194	cb => \&BDB::poll_cb,
3195	);
3196	BDB::min_parallel 8;	3792	BDB::min_parallel 8;
3197		3793	BDB::max_poll_reqs $TICK * 0.1;
3198	BDB::set_sync_prepare {	3794	$AnyEvent::BDB::WATCHER->priority (1);
3199	my $status;
3200	my $current = $Coro::current;
3201	(
3202	sub {
3203	$status = $!;
3204	$current->ready; undef $current;
3205	},
3206	sub {
3207	Coro::schedule while defined $current;
3208	$! = $status;
3209	},
3210	)
3211	};
3212		3795
3213	unless ($DB_ENV) {	3796	unless ($DB_ENV) {
3214	$DB_ENV = BDB::db_env_create;	3797	$DB_ENV = BDB::db_env_create;
		3798	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3799	| BDB::LOG_AUTOREMOVE, 1);
		3800	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3801	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3215		3802
3216	cf::sync_job {	3803	cf::sync_job {
3217	eval {	3804	eval {
3218	BDB::db_env_open	3805	BDB::db_env_open
3219	$DB_ENV,	3806	$DB_ENV,
…		…
3221	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3808	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3222	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3809	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3223	0666;	3810	0666;
3224		3811
3225	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3812	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3226
3227	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3228	$DB_ENV->set_lk_detect;
3229	};	3813	};
3230		3814
3231	cf::cleanup "db_env_open(db): $@" if $@;	3815	cf::cleanup "db_env_open(db): $@" if $@;
3232	};	3816	};
3233	}	3817	}
		3818
		3819	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3820	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3821	};
		3822	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3823	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3824	};
		3825	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3826	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3827	};
3234	}	3828	}
3235		3829
3236	{	3830	{
		3831	# configure IO::AIO
		3832
3237	IO::AIO::min_parallel 8;	3833	IO::AIO::min_parallel 8;
3238
3239	undef $Coro::AIO::WATCHER;
3240	IO::AIO::max_poll_time $TICK * 0.1;	3834	IO::AIO::max_poll_time $TICK * 0.1;
3241	$AIO_POLL_WATCHER = Event->io (	3835	#undef $AnyEvent::AIO::WATCHER;
3242	reentrant => 0,
3243	data => WF_AUTOCANCEL,
3244	fd => IO::AIO::poll_fileno,
3245	poll => 'r',
3246	prio => 6,
3247	cb => \&IO::AIO::poll_cb,
3248	);
3249	}	3836	}
3250		3837
3251	my $_log_backtrace;	3838	my $_log_backtrace;
3252		3839
3253	sub _log_backtrace {	3840	sub _log_backtrace {
…		…
3257		3844
3258	# limit the # of concurrent backtraces	3845	# limit the # of concurrent backtraces
3259	if ($_log_backtrace < 2) {	3846	if ($_log_backtrace < 2) {
3260	++$_log_backtrace;	3847	++$_log_backtrace;
3261	async {	3848	async {
		3849	$Coro::current->{desc} = "abt $msg";
		3850
3262	my @bt = fork_call {	3851	my @bt = fork_call {
3263	@addr = map { sprintf "%x", $_ } @addr;	3852	@addr = map { sprintf "%x", $_ } @addr;
3264	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3853	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3265	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3854	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3266	or die "addr2line: $!";	3855	or die "addr2line: $!";
…		…
3289	# load additional modules	3878	# load additional modules
3290	use cf::pod;	3879	use cf::pod;
3291		3880
3292	END { cf::emergency_save }	3881	END { cf::emergency_save }
3293		3882
		3883	evthread_start IO::AIO::poll_fileno;
		3884
3294	1	3885	1
3295		3886

Diff Legend

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