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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.313 by root, Sun Jul 22 14:17:58 2007 UTC vs.
Revision 1.415 by root, Thu Apr 10 15:35:16 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
3	use utf8;	24	use utf8;
4	use strict;	25	use strict;
5		26
6	use Symbol;	27	use Symbol;
7	use List::Util;	28	use List::Util;
8	use Socket;	29	use Socket;
9	use Storable;	30	use EV 3.2;
10	use Event;
11	use Opcode;	31	use Opcode;
12	use Safe;	32	use Safe;
13	use Safe::Hole;	33	use Safe::Hole;
		34	use Storable ();
14		35
15	use Coro 3.61 ();	36	use Coro 4.50 ();
16	use Coro::State;	37	use Coro::State;
17	use Coro::Handle;	38	use Coro::Handle;
18	use Coro::Event;	39	use Coro::EV;
19	use Coro::Timer;	40	use Coro::Timer;
20	use Coro::Signal;	41	use Coro::Signal;
21	use Coro::Semaphore;	42	use Coro::Semaphore;
22	use Coro::AIO;	43	use Coro::AIO;
		44	use Coro::BDB;
23	use Coro::Storable;	45	use Coro::Storable;
		46	use Coro::Util ();
24		47
25	use JSON::XS 1.4 ();	48	use JSON::XS 2.01 ();
26	use BDB ();	49	use BDB ();
27	use Data::Dumper;	50	use Data::Dumper;
28	use Digest::MD5;	51	use Digest::MD5;
29	use Fcntl;	52	use Fcntl;
30	use YAML::Syck ();	53	use YAML ();
31	use IO::AIO 2.32 ();	54	use IO::AIO 2.51 ();
32	use Time::HiRes;	55	use Time::HiRes;
33	use Compress::LZF;	56	use Compress::LZF;
34	use Digest::MD5 ();	57	use Digest::MD5 ();
35		58
36	# configure various modules to our taste	59	# configure various modules to our taste
37	#	60	#
38	$Storable::canonical = 1; # reduce rsync transfers	61	$Storable::canonical = 1; # reduce rsync transfers
39	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	62	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
40	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	63	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
41
42	$Event::Eval = 1; # no idea why this is required, but it is
43
44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
45	$YAML::Syck::ImplicitUnicode = 1;
46		64
47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	65	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
48		66
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	67	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		68
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	87	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	88	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	89	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	90	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	91	our $BDBDIR = "$LOCALDIR/db";
		92	our %RESOURCE;
74		93
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	94	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;	95	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	96	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	97	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	98	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		99
83	our $BDB_POLL_WATCHER;	100	our $BDB_POLL_WATCHER;
		101	our $BDB_DEADLOCK_WATCHER;
		102	our $BDB_CHECKPOINT_WATCHER;
		103	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	104	our $DB_ENV;
85		105
86	our %CFG;	106	our %CFG;
87		107
88	our $UPTIME; $UPTIME ||= time;	108	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	109	our $RUNTIME;
		110	our $NOW;
90		111
91	our %PLAYER; # all users	112	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	113	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	114	our $LINK_MAP; # the special {link} map, which is always available
94		115
95	# used to convert map paths into valid unix filenames by replacing / by ∕	116	# used to convert map paths into valid unix filenames by replacing / by ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	117	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		118
98	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	119	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
99	our $LOADAVG; # same thing, but with alpha-smoothing	120	our $LOADAVG; # same thing, but with alpha-smoothing
		121	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	122	our $TICK_START; # for load detecting purposes
101		123
102	binmode STDOUT;	124	binmode STDOUT;
103	binmode STDERR;	125	binmode STDERR;
104		126
105	# read virtual server time, if available	127	# read virtual server time, if available
…		…
158		180
159	The raw value load value from the last tick.	181	The raw value load value from the last tick.
160		182
161	=item %cf::CFG	183	=item %cf::CFG
162		184
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	185	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	186	from wherever your confdir points to.
165		187
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	188	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		189
168	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	190	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
186	$msg .= "\n"	208	$msg .= "\n"
187	unless $msg =~ /\n$/;	209	unless $msg =~ /\n$/;
188		210
189	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	211	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
190		212
191	utf8::encode $msg;
192	LOG llevError, $msg;	213	LOG llevError, $msg;
193	};	214	};
194	}	215	}
		216
		217	$Coro::State::DIEHOOK = sub {
		218	return unless $^S eq 0; # "eq", not "=="
		219
		220	if ($Coro::current == $Coro::main) {#d#
		221	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		222	return;#d#
		223	}#d#
		224
		225	# kill coroutine otherwise
		226	warn Carp::longmess $_[0];
		227	Coro::terminate
		228	};
		229
		230	$SIG{__DIE__} = sub { }; #d#?
195		231
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	232	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	233	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	234	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	235	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
212	)) {	248	)) {
213	no strict 'refs';	249	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	250	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	251	}
216		252
217	$Event::DIED = sub {	253	$EV::DIED = sub {
218	warn "error in event callback: @_";	254	warn "error in event callback: @_";
219	};	255	};
220		256
221	#############################################################################	257	#############################################################################
222		258
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	281	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	282	$d
247	} || "[unable to dump $_[0]: '$@']";	283	} || "[unable to dump $_[0]: '$@']";
248	}	284	}
249		285
250	=item $ref = cf::from_json $json	286	=item $ref = cf::decode_json $json
251		287
252	Converts a JSON string into the corresponding perl data structure.	288	Converts a JSON string into the corresponding perl data structure.
253		289
254	=item $json = cf::to_json $ref	290	=item $json = cf::encode_json $ref
255		291
256	Converts a perl data structure into its JSON representation.	292	Converts a perl data structure into its JSON representation.
257		293
258	=cut	294	=cut
259		295
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	296	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		297
262	sub to_json ($) { $json_coder->encode ($_[0]) }	298	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	299	sub decode_json($) { $json_coder->decode ($_[0]) }
264		300
265	=item cf::lock_wait $string	301	=item cf::lock_wait $string
266		302
267	Wait until the given lock is available. See cf::lock_acquire.	303	Wait until the given lock is available. See cf::lock_acquire.
268		304
…		…
271	Wait until the given lock is available and then acquires it and returns	307	Wait until the given lock is available and then acquires it and returns
272	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	308	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
273	for example when the coroutine gets canceled), the lock is automatically	309	for example when the coroutine gets canceled), the lock is automatically
274	returned.	310	returned.
275		311
		312	Locks are *not* recursive, locking from the same coro twice results in a
		313	deadlocked coro.
		314
276	Lock names should begin with a unique identifier (for example, cf::map::find	315	Lock names should begin with a unique identifier (for example, cf::map::find
277	uses map_find and cf::map::load uses map_load).	316	uses map_find and cf::map::load uses map_load).
278		317
279	=item $locked = cf::lock_active $string	318	=item $locked = cf::lock_active $string
280		319
281	Return true if the lock is currently active, i.e. somebody has locked it.	320	Return true if the lock is currently active, i.e. somebody has locked it.
282		321
283	=cut	322	=cut
284		323
285	our %LOCK;	324	our %LOCK;
		325	our %LOCKER;#d#
286		326
287	sub lock_wait($) {	327	sub lock_wait($) {
288	my ($key) = @_;	328	my ($key) = @_;
		329
		330	if ($LOCKER{$key} == $Coro::current) {#d#
		331	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		332	return;#d#
		333	}#d#
289		334
290	# wait for lock, if any	335	# wait for lock, if any
291	while ($LOCK{$key}) {	336	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	337	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	338	Coro::schedule;
…		…
299		344
300	# wait, to be sure we are not locked	345	# wait, to be sure we are not locked
301	lock_wait $key;	346	lock_wait $key;
302		347
303	$LOCK{$key} = [];	348	$LOCK{$key} = [];
		349	$LOCKER{$key} = $Coro::current;#d#
304		350
305	Coro::guard {	351	Coro::guard {
		352	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	353	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	354	$_->ready for @{ delete $LOCK{$key} };
308	}	355	}
309	}	356	}
310		357
…		…
313		360
314	! ! $LOCK{$key}	361	! ! $LOCK{$key}
315	}	362	}
316		363
317	sub freeze_mainloop {	364	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	365	tick_inhibit_inc;
319		366
320	my $guard = Coro::guard {	367	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	368	}
		369
		370	=item cf::periodic $interval, $cb
		371
		372	Like EV::periodic, but randomly selects a starting point so that the actions
		373	get spread over timer.
		374
		375	=cut
		376
		377	sub periodic($$) {
		378	my ($interval, $cb) = @_;
		379
		380	my $start = rand List::Util::min 180, $interval;
		381
		382	EV::periodic $start, $interval, 0, $cb
		383	}
		384
		385	=item cf::get_slot $time[, $priority[, $name]]
		386
		387	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		388	This call blocks and returns only when you have at least C<$time> seconds
		389	of cpu time till the next tick. The slot is only valid till the next cede.
		390
		391	The optional C<$name> can be used to identify the job to run. It might be
		392	used for statistical purposes and should identify the same time-class.
		393
		394	Useful for short background jobs.
		395
		396	=cut
		397
		398	our @SLOT_QUEUE;
		399	our $SLOT_QUEUE;
		400
		401	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		402	$SLOT_QUEUE = Coro::async {
		403	$Coro::current->desc ("timeslot manager");
		404
		405	my $signal = new Coro::Signal;
		406
		407	while () {
		408	next_job:
		409	my $avail = cf::till_tick;
		410	if ($avail > 0.01) {
		411	for (0 .. $#SLOT_QUEUE) {
		412	if ($SLOT_QUEUE[$_][0] < $avail) {
		413	my $job = splice @SLOT_QUEUE, $_, 1, ();
		414	$job->[2]->send;
		415	Coro::cede;
		416	goto next_job;
		417	}
		418	}
		419	}
		420
		421	if (@SLOT_QUEUE) {
		422	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		423	push @cf::WAIT_FOR_TICK, $signal;
		424	$signal->wait;
		425	} else {
		426	Coro::schedule;
		427	}
322	};	428	}
323	$TICK_WATCHER->stop;	429	};
324	$guard	430
		431	sub get_slot($;$$) {
		432	my ($time, $pri, $name) = @_;
		433
		434	$time = $TICK * .6 if $time > $TICK * .6;
		435	my $sig = new Coro::Signal;
		436
		437	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		438	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		439	$SLOT_QUEUE->ready;
		440	$sig->wait;
325	}	441	}
326		442
327	=item cf::async { BLOCK }	443	=item cf::async { BLOCK }
328		444
329	Currently the same as Coro::async_pool, meaning you cannot use	445	Currently the same as Coro::async_pool, meaning you cannot use
…		…
334		450
335	BEGIN { *async = \&Coro::async_pool }	451	BEGIN { *async = \&Coro::async_pool }
336		452
337	=item cf::sync_job { BLOCK }	453	=item cf::sync_job { BLOCK }
338		454
339	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	455	The design of Deliantra requires that the main coroutine ($Coro::main)
340	is always able to handle events or runnable, as Crossfire TRT is only	456	is always able to handle events or runnable, as Deliantra is only
341	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	457	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
342	acceptable.	458	acceptable.
343		459
344	If it must be done, put the blocking parts into C<sync_job>. This will run	460	If it must be done, put the blocking parts into C<sync_job>. This will run
345	the given BLOCK in another coroutine while waiting for the result. The	461	the given BLOCK in another coroutine while waiting for the result. The
…		…
350		466
351	sub sync_job(&) {	467	sub sync_job(&) {
352	my ($job) = @_;	468	my ($job) = @_;
353		469
354	if ($Coro::current == $Coro::main) {	470	if ($Coro::current == $Coro::main) {
355	my $time = Event::time;	471	my $time = EV::time;
356		472
357	# this is the main coro, too bad, we have to block	473	# this is the main coro, too bad, we have to block
358	# till the operation succeeds, freezing the server :/	474	# till the operation succeeds, freezing the server :/
359		475
360	# TODO: use suspend/resume instead	476	LOG llevError, Carp::longmess "sync job";#d#
361	# (but this is cancel-safe)	477
362	my $freeze_guard = freeze_mainloop;	478	my $freeze_guard = freeze_mainloop;
363		479
364	my $busy = 1;	480	my $busy = 1;
365	my @res;	481	my @res;
366		482
367	(async {	483	(async {
		484	$Coro::current->desc ("sync job coro");
368	@res = eval { $job->() };	485	@res = eval { $job->() };
369	warn $@ if $@;	486	warn $@ if $@;
370	undef $busy;	487	undef $busy;
371	})->prio (Coro::PRIO_MAX);	488	})->prio (Coro::PRIO_MAX);
372		489
373	while ($busy) {	490	while ($busy) {
374	Coro::cede or Event::one_event;	491	if (Coro::nready) {
		492	Coro::cede_notself;
		493	} else {
		494	EV::loop EV::LOOP_ONESHOT;
375	}	495	}
		496	}
376		497
377	$time = Event::time - $time;	498	my $time = EV::time - $time;
378		499
379	LOG llevError | logBacktrace, Carp::longmess "long sync job"
380	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
381
382	$tick_start += $time; # do not account sync jobs to server load	500	$TICK_START += $time; # do not account sync jobs to server load
383		501
384	wantarray ? @res : $res[0]	502	wantarray ? @res : $res[0]
385	} else {	503	} else {
386	# we are in another coroutine, how wonderful, everything just works	504	# we are in another coroutine, how wonderful, everything just works
387		505
…		…
412	=item fork_call { }, $args	530	=item fork_call { }, $args
413		531
414	Executes the given code block with the given arguments in a seperate	532	Executes the given code block with the given arguments in a seperate
415	process, returning the results. Everything must be serialisable with	533	process, returning the results. Everything must be serialisable with
416	Coro::Storable. May, of course, block. Note that the executed sub may	534	Coro::Storable. May, of course, block. Note that the executed sub may
417	never block itself or use any form of Event handling.	535	never block itself or use any form of event handling.
418		536
419	=cut	537	=cut
420
421	sub _store_scalar {
422	open my $fh, ">", \my $buf
423	or die "fork_call: cannot open fh-to-buf in child : $!";
424	Storable::store_fd $_[0], $fh;
425	close $fh;
426
427	$buf
428	}
429		538
430	sub fork_call(&@) {	539	sub fork_call(&@) {
431	my ($cb, @args) = @_;	540	my ($cb, @args) = @_;
432		541
433	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	542	# we seemingly have to make a local copy of the whole thing,
434	# or die "socketpair: $!";	543	# otherwise perl prematurely frees the stuff :/
435	pipe my $fh1, my $fh2	544	# TODO: investigate and fix (likely this will be rather laborious)
436	or die "pipe: $!";
437		545
438	if (my $pid = fork) {	546	my @res = Coro::Util::fork_eval {
439	close $fh2;
440
441	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
442	warn "pst<$res>" unless $res =~ /^pst/;
443	$res = Coro::Storable::thaw $res;
444
445	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
446
447	Carp::confess $$res unless "ARRAY" eq ref $res;
448
449	return wantarray ? @$res : $res->[-1];
450	} else {
451	reset_signals;	547	reset_signals;
452	local $SIG{__WARN__};	548	&$cb
453	local $SIG{__DIE__};	549	}, @args;
454	# just in case, this hack effectively disables event
455	# in the child. cleaner and slower would be canceling all watchers,
456	# but this works for the time being.
457	local $Coro::idle;
458	$Coro::current->prio (Coro::PRIO_MAX);
459		550
460	eval {	551	wantarray ? @res : $res[-1]
461	close $fh1;	552	}
462		553
463	my @res = eval { $cb->(@args) };	554	=item $coin = coin_from_name $name
464		555
465	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	556	=cut
466	close $fh2;
467	};
468		557
469	warn $@ if $@;	558	our %coin_alias = (
470	_exit 0;	559	"silver" => "silvercoin",
471	}	560	"silvercoin" => "silvercoin",
		561	"silvercoins" => "silvercoin",
		562	"gold" => "goldcoin",
		563	"goldcoin" => "goldcoin",
		564	"goldcoins" => "goldcoin",
		565	"platinum" => "platinacoin",
		566	"platinumcoin" => "platinacoin",
		567	"platinumcoins" => "platinacoin",
		568	"platina" => "platinacoin",
		569	"platinacoin" => "platinacoin",
		570	"platinacoins" => "platinacoin",
		571	"royalty" => "royalty",
		572	"royalties" => "royalty",
		573	);
		574
		575	sub coin_from_name($) {
		576	$coin_alias{$_[0]}
		577	? cf::arch::find $coin_alias{$_[0]}
		578	: undef
472	}	579	}
473		580
474	=item $value = cf::db_get $family => $key	581	=item $value = cf::db_get $family => $key
475		582
476	Returns a single value from the environment database.	583	Returns a single value from the environment database.
…		…
478	=item cf::db_put $family => $key => $value	585	=item cf::db_put $family => $key => $value
479		586
480	Stores the given C<$value> in the family. It can currently store binary	587	Stores the given C<$value> in the family. It can currently store binary
481	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	588	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
482		589
		590	=item $db = cf::db_table "name"
		591
		592	Create and/or open a new database table. The string must not be "db" and must be unique
		593	within each server.
		594
483	=cut	595	=cut
		596
		597	sub db_table($) {
		598	my ($name) = @_;
		599	my $db = BDB::db_create $DB_ENV;
		600
		601	eval {
		602	$db->set_flags (BDB::CHKSUM);
		603
		604	utf8::encode $name;
		605	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		606	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		607	cf::cleanup "db_open(db): $!" if $!;
		608	};
		609	cf::cleanup "db_open(db): $@" if $@;
		610
		611	$db
		612	}
484		613
485	our $DB;	614	our $DB;
486		615
487	sub db_init {	616	sub db_init {
488	unless ($DB) {
489	$DB = BDB::db_create $DB_ENV;
490
491	cf::sync_job {	617	cf::sync_job {
492	eval {	618	$DB ||= db_table "db";
493	$DB->set_flags (BDB::CHKSUM);
494
495	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
496	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
497	cf::cleanup "db_open(db): $!" if $!;
498	};
499	cf::cleanup "db_open(db): $@" if $@;
500	};
501	}	619	};
502	}	620	}
503		621
504	sub db_get($$) {	622	sub db_get($$) {
505	my $key = "$_[0]/$_[1]";	623	my $key = "$_[0]/$_[1]";
506		624
…		…
556	if (1) {	674	if (1) {
557	$md5 =	675	$md5 =
558	join "\x00",	676	join "\x00",
559	$processversion,	677	$processversion,
560	map {	678	map {
561	Coro::cede;	679	cf::cede_to_tick;
562	($src->[$_], Digest::MD5::md5_hex $data[$_])	680	($src->[$_], Digest::MD5::md5_hex $data[$_])
563	} 0.. $#$src;	681	} 0.. $#$src;
564		682
565		683
566	my $dbmd5 = db_get cache => "$id/md5";	684	my $dbmd5 = db_get cache => "$id/md5";
…		…
610	attach callbacks/event handlers (a collection of which is called an "attachment")	728	attach callbacks/event handlers (a collection of which is called an "attachment")
611	to it. All such attachable objects support the following methods.	729	to it. All such attachable objects support the following methods.
612		730
613	In the following description, CLASS can be any of C<global>, C<object>	731	In the following description, CLASS can be any of C<global>, C<object>
614	C<player>, C<client> or C<map> (i.e. the attachable objects in	732	C<player>, C<client> or C<map> (i.e. the attachable objects in
615	Crossfire TRT).	733	Deliantra).
616		734
617	=over 4	735	=over 4
618		736
619	=item $attachable->attach ($attachment, key => $value...)	737	=item $attachable->attach ($attachment, key => $value...)
620		738
…		…
902	}	1020	}
903		1021
904	0	1022	0
905	}	1023	}
906		1024
907	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1025	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
908		1026
909	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1027	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
910		1028
911	Generate an object-specific event with the given arguments.	1029	Generate an object-specific event with the given arguments.
912		1030
…		…
918		1036
919	=cut	1037	=cut
920		1038
921	#############################################################################	1039	#############################################################################
922	# object support	1040	# object support
923	#
924		1041
		1042	sub _object_equal($$);
		1043	sub _object_equal($$) {
		1044	my ($a, $b) = @_;
		1045
		1046	return 0 unless (ref $a) eq (ref $b);
		1047
		1048	if ("HASH" eq ref $a) {
		1049	my @ka = keys %$a;
		1050	my @kb = keys %$b;
		1051
		1052	return 0 if @ka != @kb;
		1053
		1054	for (0 .. $#ka) {
		1055	return 0 unless $ka[$_] eq $kb[$_];
		1056	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1057	}
		1058
		1059	} elsif ("ARRAY" eq ref $a) {
		1060
		1061	return 0 if @$a != @$b;
		1062
		1063	for (0 .. $#$a) {
		1064	return 0 unless _object_equal $a->[$_], $b->[$_];
		1065	}
		1066
		1067	} elsif ($a ne $b) {
		1068	return 0;
		1069	}
		1070
		1071	1
		1072	}
		1073
		1074	our $SLOW_MERGES;#d#
925	sub _can_merge {	1075	sub _can_merge {
926	my ($ob1, $ob2) = @_;	1076	my ($ob1, $ob2) = @_;
927		1077
928	local $Storable::canonical = 1;	1078	++$SLOW_MERGES;#d#
929	my $fob1 = Storable::freeze $ob1;
930	my $fob2 = Storable::freeze $ob2;
931		1079
932	$fob1 eq $fob2	1080	# we do the slow way here
		1081	return _object_equal $ob1, $ob2
933	}	1082	}
934		1083
935	sub reattach {	1084	sub reattach {
936	# basically do the same as instantiate, without calling instantiate	1085	# basically do the same as instantiate, without calling instantiate
937	my ($obj) = @_;	1086	my ($obj) = @_;
…		…
959	cf::attachable->attach (	1108	cf::attachable->attach (
960	prio => -1000000,	1109	prio => -1000000,
961	on_instantiate => sub {	1110	on_instantiate => sub {
962	my ($obj, $data) = @_;	1111	my ($obj, $data) = @_;
963		1112
964	$data = from_json $data;	1113	$data = decode_json $data;
965		1114
966	for (@$data) {	1115	for (@$data) {
967	my ($name, $args) = @$_;	1116	my ($name, $args) = @$_;
968		1117
969	$obj->attach ($name, %{$args || {} });	1118	$obj->attach ($name, %{$args || {} });
…		…
985	sub object_freezer_save {	1134	sub object_freezer_save {
986	my ($filename, $rdata, $objs) = @_;	1135	my ($filename, $rdata, $objs) = @_;
987		1136
988	sync_job {	1137	sync_job {
989	if (length $$rdata) {	1138	if (length $$rdata) {
		1139	utf8::decode (my $decname = $filename);
990	warn sprintf "saving %s (%d,%d)\n",	1140	warn sprintf "saving %s (%d,%d)\n",
991	$filename, length $$rdata, scalar @$objs;	1141	$decname, length $$rdata, scalar @$objs;
992		1142
993	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1143	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
994	chmod SAVE_MODE, $fh;	1144	chmod SAVE_MODE, $fh;
995	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1145	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
996	aio_fsync $fh if $cf::USE_FSYNC;	1146	aio_fsync $fh if $cf::USE_FSYNC;
997	close $fh;	1147	close $fh;
998		1148
999	if (@$objs) {	1149	if (@$objs) {
1000	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1150	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1001	chmod SAVE_MODE, $fh;	1151	chmod SAVE_MODE, $fh;
1002	my $data = Storable::nfreeze { version => 1, objs => $objs };	1152	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1003	aio_write $fh, 0, (length $data), $data, 0;	1153	aio_write $fh, 0, (length $data), $data, 0;
1004	aio_fsync $fh if $cf::USE_FSYNC;	1154	aio_fsync $fh if $cf::USE_FSYNC;
1005	close $fh;	1155	close $fh;
1006	aio_rename "$filename.pst~", "$filename.pst";	1156	aio_rename "$filename.pst~", "$filename.pst";
1007	}	1157	}
…		…
1015	}	1165	}
1016	} else {	1166	} else {
1017	aio_unlink $filename;	1167	aio_unlink $filename;
1018	aio_unlink "$filename.pst";	1168	aio_unlink "$filename.pst";
1019	}	1169	}
1020	}	1170	};
1021	}	1171	}
1022		1172
1023	sub object_freezer_as_string {	1173	sub object_freezer_as_string {
1024	my ($rdata, $objs) = @_;	1174	my ($rdata, $objs) = @_;
1025		1175
…		…
1037	or return;	1187	or return;
1038		1188
1039	unless (aio_stat "$filename.pst") {	1189	unless (aio_stat "$filename.pst") {
1040	(aio_load "$filename.pst", $av) >= 0	1190	(aio_load "$filename.pst", $av) >= 0
1041	or return;	1191	or return;
		1192
1042	$av = eval { (Storable::thaw $av)->{objs} };	1193	my $st = eval { Coro::Storable::thaw $av };
		1194	$av = $st->{objs};
1043	}	1195	}
1044		1196
		1197	utf8::decode (my $decname = $filename);
1045	warn sprintf "loading %s (%d)\n",	1198	warn sprintf "loading %s (%d,%d)\n",
1046	$filename, length $data, scalar @{$av || []};	1199	$decname, length $data, scalar @{$av || []};
		1200
1047	return ($data, $av);	1201	($data, $av)
1048	}	1202	}
1049		1203
1050	=head2 COMMAND CALLBACKS	1204	=head2 COMMAND CALLBACKS
1051		1205
1052	=over 4	1206	=over 4
…		…
1125	my ($pl, $buf) = @_;	1279	my ($pl, $buf) = @_;
1126		1280
1127	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1281	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1128		1282
1129	if (ref $msg) {	1283	if (ref $msg) {
		1284	my ($type, $reply, @payload) =
		1285	"ARRAY" eq ref $msg
		1286	? @$msg
		1287	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1288
		1289	my @reply;
		1290
1130	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1291	if (my $cb = $EXTCMD{$type}) {
1131	if (my %reply = $cb->($pl, $msg)) {	1292	@reply = $cb->($pl, @payload);
1132	$pl->ext_reply ($msg->{msgid}, %reply);
1133	}
1134	}	1293	}
		1294
		1295	$pl->ext_reply ($reply, @reply)
		1296	if $reply;
		1297
1135	} else {	1298	} else {
1136	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1299	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1137	}	1300	}
1138		1301
1139	cf::override;	1302	cf::override;
…		…
1192	my $msg = $@ ? "$v->{path}: $@\n"	1355	my $msg = $@ ? "$v->{path}: $@\n"
1193	: "$v->{base}: extension inactive.\n";	1356	: "$v->{base}: extension inactive.\n";
1194		1357
1195	if (exists $v->{meta}{mandatory}) {	1358	if (exists $v->{meta}{mandatory}) {
1196	warn $msg;	1359	warn $msg;
1197	warn "mandatory extension failed to load, exiting.\n";	1360	cf::cleanup "mandatory extension failed to load, exiting.";
1198	exit 1;
1199	}	1361	}
1200		1362
1201	warn $msg;	1363	warn $msg;
1202	}	1364	}
1203		1365
…		…
1228	use Coro::AIO;	1390	use Coro::AIO;
1229		1391
1230	=head3 cf::player	1392	=head3 cf::player
1231		1393
1232	=over 4	1394	=over 4
		1395
		1396	=item cf::player::num_playing
		1397
		1398	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1399
		1400	=cut
		1401
		1402	sub num_playing {
		1403	scalar grep
		1404	$_->ob->map
		1405	&& !$_->hidden
		1406	&& !$_->ob->flag (cf::FLAG_WIZ),
		1407	cf::player::list
		1408	}
1233		1409
1234	=item cf::player::find $login	1410	=item cf::player::find $login
1235		1411
1236	Returns the given player object, loading it if necessary (might block).	1412	Returns the given player object, loading it if necessary (might block).
1237		1413
…		…
1273	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1449	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1274	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1450	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1275	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1451	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1276	aio_unlink +(playerdir $login) . "/$login.pl";	1452	aio_unlink +(playerdir $login) . "/$login.pl";
1277		1453
1278	my $pl = load_pl path $login	1454	my $f = new_from_file cf::object::thawer path $login
1279	or return;	1455	or return;
		1456
		1457	my $pl = cf::player::load_pl $f
		1458	or return;
		1459	local $cf::PLAYER_LOADING{$login} = $pl;
		1460	$f->resolve_delayed_derefs;
1280	$cf::PLAYER{$login} = $pl	1461	$cf::PLAYER{$login} = $pl
1281	}	1462	}
1282	}	1463	}
1283	}	1464	}
1284		1465
…		…
1294		1475
1295	aio_mkdir playerdir $pl, 0770;	1476	aio_mkdir playerdir $pl, 0770;
1296	$pl->{last_save} = $cf::RUNTIME;	1477	$pl->{last_save} = $cf::RUNTIME;
1297		1478
1298	$pl->save_pl ($path);	1479	$pl->save_pl ($path);
1299	Coro::cede;	1480	cf::cede_to_tick;
1300	}	1481	}
1301		1482
1302	sub new($) {	1483	sub new($) {
1303	my ($login) = @_;	1484	my ($login) = @_;
1304		1485
…		…
1308	$self->{deny_save} = 1;	1489	$self->{deny_save} = 1;
1309		1490
1310	$cf::PLAYER{$login} = $self;	1491	$cf::PLAYER{$login} = $self;
1311		1492
1312	$self	1493	$self
		1494	}
		1495
		1496	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1497
		1498	=cut
		1499
		1500	sub send_msg {
		1501	my $ns = shift->ns
		1502	or return;
		1503	$ns->send_msg (@_);
1313	}	1504	}
1314		1505
1315	=item $pl->quit_character	1506	=item $pl->quit_character
1316		1507
1317	Nukes the player without looking back. If logged in, the connection will	1508	Nukes the player without looking back. If logged in, the connection will
…		…
1372	or return [];	1563	or return [];
1373		1564
1374	my @logins;	1565	my @logins;
1375		1566
1376	for my $login (@$dirs) {	1567	for my $login (@$dirs) {
		1568	my $path = path $login;
		1569
		1570	# a .pst is a dead give-away for a valid player
		1571	unless (-e "$path.pst") {
1377	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1572	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1378	aio_read $fh, 0, 512, my $buf, 0 or next;	1573	aio_read $fh, 0, 512, my $buf, 0 or next;
1379	$buf !~ /^password -------------$/m or next; # official not-valid tag	1574	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1575	}
1380		1576
1381	utf8::decode $login;	1577	utf8::decode $login;
1382	push @logins, $login;	1578	push @logins, $login;
1383	}	1579	}
1384		1580
…		…
1417		1613
1418	Expand crossfire pod fragments into protocol xml.	1614	Expand crossfire pod fragments into protocol xml.
1419		1615
1420	=cut	1616	=cut
1421		1617
		1618	use re 'eval';
		1619
		1620	my $group;
		1621	my $interior; $interior = qr{
		1622	# match a pod interior sequence sans C<< >>
		1623	(?:
		1624	\ (.*?)\ (?{ $group = $^N })
		1625	| < (??{$interior}) >
		1626	)
		1627	}x;
		1628
1422	sub expand_cfpod {	1629	sub expand_cfpod {
1423	((my $self), (local $_)) = @_;	1630	my ($self, $pod) = @_;
1424		1631
1425	# escape & and <	1632	my $xml;
1426	s/&/&amp;/g;
1427	s/(?<![BIUGH])</&lt;/g;
1428		1633
1429	# this is buggy, it needs to properly take care of nested <'s	1634	while () {
		1635	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1636	$group = $1;
1430		1637
1431	1 while	1638	$group =~ s/&/&amp;/g;
1432	# replace B<>, I<>, U<> etc.	1639	$group =~ s/</&lt;/g;
1433	s/B<([^\>]*)>/<b>$1<\/b>/	1640
1434	|| s/I<([^\>]*)>/<i>$1<\/i>/	1641	$xml .= $group;
1435	|| s/U<([^\>]*)>/<u>$1<\/u>/	1642	} elsif ($pod =~ m%\G
1436	# replace G<male|female> tags	1643	([BCGHITU])
1437	|| s{G<([^>|]*)\|([^>]*)>}{	1644	<
1438	$self->gender ? $2 : $1	1645	(?:
1439	}ge	1646	([^<>]*) (?{ $group = $^N })
1440	# replace H<hint text>	1647	| < $interior >
1441	|| s{H<([^\>]*)>}	1648	)
		1649	>
		1650	%gcsx
1442	{	1651	) {
		1652	my ($code, $data) = ($1, $group);
		1653
		1654	if ($code eq "B") {
		1655	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1656	} elsif ($code eq "I") {
		1657	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1658	} elsif ($code eq "U") {
		1659	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1660	} elsif ($code eq "C") {
		1661	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1662	} elsif ($code eq "T") {
		1663	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1664	} elsif ($code eq "G") {
		1665	my ($male, $female) = split /\|/, $data;
		1666	$data = $self->gender ? $female : $male;
		1667	$xml .= expand_cfpod ($self, $data);
		1668	} elsif ($code eq "H") {
1443	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1669	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1444	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1670	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1445	"")	1671	"")
1446	[$self->{hintmode}]	1672	[$self->{hintmode}];
		1673	} else {
		1674	$xml .= "error processing '$code($data)' directive";
1447	}ge;	1675	}
		1676	} else {
		1677	if ($pod =~ /\G(.+)/) {
		1678	warn "parse error while expanding $pod (at $1)";
		1679	}
		1680	last;
		1681	}
		1682	}
1448		1683
		1684	for ($xml) {
1449	# create single paragraphs (very hackish)	1685	# create single paragraphs (very hackish)
1450	s/(?<=\S)\n(?=\w)/ /g;	1686	s/(?<=\S)\n(?=\w)/ /g;
1451		1687
1452	# compress some whitespace	1688	# compress some whitespace
1453	s/\s+\n/\n/g; # ws line-ends	1689	s/\s+\n/\n/g; # ws line-ends
1454	s/\n\n+/\n/g; # double lines	1690	s/\n\n+/\n/g; # double lines
1455	s/^\n+//; # beginning lines	1691	s/^\n+//; # beginning lines
1456	s/\n+$//; # ending lines	1692	s/\n+$//; # ending lines
		1693	}
1457		1694
1458	$_	1695	$xml
1459	}	1696	}
		1697
		1698	no re 'eval';
1460		1699
1461	sub hintmode {	1700	sub hintmode {
1462	$_[0]{hintmode} = $_[1] if @_ > 1;	1701	$_[0]{hintmode} = $_[1] if @_ > 1;
1463	$_[0]{hintmode}	1702	$_[0]{hintmode}
1464	}	1703	}
1465		1704
1466	=item $player->ext_reply ($msgid, %msg)	1705	=item $player->ext_reply ($msgid, @msg)
1467		1706
1468	Sends an ext reply to the player.	1707	Sends an ext reply to the player.
1469		1708
1470	=cut	1709	=cut
1471		1710
1472	sub ext_reply($$%) {	1711	sub ext_reply($$@) {
1473	my ($self, $id, %msg) = @_;	1712	my ($self, $id, @msg) = @_;
1474		1713
1475	$msg{msgid} = $id;	1714	$self->ns->ext_reply ($id, @msg)
1476	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1477	}	1715	}
1478		1716
1479	=item $player->ext_event ($type, %msg)	1717	=item $player->ext_msg ($type, @msg)
1480		1718
1481	Sends an ext event to the client.	1719	Sends an ext event to the client.
1482		1720
1483	=cut	1721	=cut
1484		1722
1485	sub ext_event($$%) {	1723	sub ext_msg($$@) {
1486	my ($self, $type, %msg) = @_;	1724	my ($self, $type, @msg) = @_;
1487		1725
1488	$self->ns->ext_event ($type, %msg);	1726	$self->ns->ext_msg ($type, @msg);
1489	}	1727	}
1490		1728
1491	=head3 cf::region	1729	=head3 cf::region
1492		1730
1493	=over 4	1731	=over 4
…		…
1709		1947
1710	sub load_header_from($) {	1948	sub load_header_from($) {
1711	my ($self, $path) = @_;	1949	my ($self, $path) = @_;
1712		1950
1713	utf8::encode $path;	1951	utf8::encode $path;
1714	#aio_open $path, O_RDONLY, 0	1952	my $f = new_from_file cf::object::thawer $path
1715	# or return;
1716
1717	$self->_load_header ($path)
1718	or return;	1953	or return;
		1954
		1955	$self->_load_header ($f)
		1956	or return;
		1957
		1958	local $MAP_LOADING{$self->{path}} = $self;
		1959	$f->resolve_delayed_derefs;
1719		1960
1720	$self->{load_path} = $path;	1961	$self->{load_path} = $path;
1721		1962
1722	1	1963	1
1723	}	1964	}
…		…
1777	sub find {	2018	sub find {
1778	my ($path, $origin) = @_;	2019	my ($path, $origin) = @_;
1779		2020
1780	$path = normalise $path, $origin && $origin->path;	2021	$path = normalise $path, $origin && $origin->path;
1781		2022
		2023	cf::lock_wait "map_data:$path";#d#remove
1782	cf::lock_wait "map_find:$path";	2024	cf::lock_wait "map_find:$path";
1783		2025
1784	$cf::MAP{$path} || do {	2026	$cf::MAP{$path} || do {
1785	my $guard = cf::lock_acquire "map_find:$path";	2027	my $guard1 = cf::lock_acquire "map_find:$path";
		2028	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2029
1786	my $map = new_from_path cf::map $path	2030	my $map = new_from_path cf::map $path
1787	or return;	2031	or return;
1788		2032
1789	$map->{last_save} = $cf::RUNTIME;	2033	$map->{last_save} = $cf::RUNTIME;
1790		2034
…		…
1792	or return;	2036	or return;
1793		2037
1794	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2038	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1795	# doing this can freeze the server in a sync job, obviously	2039	# doing this can freeze the server in a sync job, obviously
1796	#$cf::WAIT_FOR_TICK->wait;	2040	#$cf::WAIT_FOR_TICK->wait;
		2041	undef $guard1;
		2042	undef $guard2;
1797	$map->reset;	2043	$map->reset;
1798	undef $guard;
1799	return find $path;	2044	return find $path;
1800	}	2045	}
1801		2046
1802	$cf::MAP{$path} = $map	2047	$cf::MAP{$path} = $map
1803	}	2048	}
…		…
1812	local $self->{deny_reset} = 1; # loading can take a long time	2057	local $self->{deny_reset} = 1; # loading can take a long time
1813		2058
1814	my $path = $self->{path};	2059	my $path = $self->{path};
1815		2060
1816	{	2061	{
1817	my $guard = cf::lock_acquire "map_load:$path";	2062	my $guard = cf::lock_acquire "map_data:$path";
1818		2063
		2064	return unless $self->valid;
1819	return if $self->in_memory != cf::MAP_SWAPPED;	2065	return unless $self->in_memory == cf::MAP_SWAPPED;
1820		2066
1821	$self->in_memory (cf::MAP_LOADING);	2067	$self->in_memory (cf::MAP_LOADING);
1822		2068
1823	$self->alloc;	2069	$self->alloc;
1824		2070
1825	$self->pre_load;	2071	$self->pre_load;
1826	Coro::cede;	2072	cf::cede_to_tick;
1827		2073
		2074	my $f = new_from_file cf::object::thawer $self->{load_path};
		2075	$f->skip_block;
1828	$self->_load_objects ($self->{load_path}, 1)	2076	$self->_load_objects ($f)
1829	or return;	2077	or return;
1830		2078
1831	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2079	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1832	if delete $self->{load_original};	2080	if delete $self->{load_original};
1833		2081
1834	if (my $uniq = $self->uniq_path) {	2082	if (my $uniq = $self->uniq_path) {
1835	utf8::encode $uniq;	2083	utf8::encode $uniq;
1836	if (aio_open $uniq, O_RDONLY, 0) {	2084	unless (aio_stat $uniq) {
		2085	if (my $f = new_from_file cf::object::thawer $uniq) {
1837	$self->clear_unique_items;	2086	$self->clear_unique_items;
1838	$self->_load_objects ($uniq, 0);	2087	$self->_load_objects ($f);
		2088	$f->resolve_delayed_derefs;
		2089	}
1839	}	2090	}
1840	}	2091	}
1841		2092
1842	Coro::cede;	2093	$f->resolve_delayed_derefs;
		2094
		2095	cf::cede_to_tick;
1843	# now do the right thing for maps	2096	# now do the right thing for maps
1844	$self->link_multipart_objects;	2097	$self->link_multipart_objects;
1845	$self->difficulty ($self->estimate_difficulty)	2098	$self->difficulty ($self->estimate_difficulty)
1846	unless $self->difficulty;	2099	unless $self->difficulty;
1847	Coro::cede;	2100	cf::cede_to_tick;
1848		2101
1849	unless ($self->{deny_activate}) {	2102	unless ($self->{deny_activate}) {
1850	$self->decay_objects;	2103	$self->decay_objects;
1851	$self->fix_auto_apply;	2104	$self->fix_auto_apply;
1852	$self->update_buttons;	2105	$self->update_buttons;
1853	Coro::cede;	2106	cf::cede_to_tick;
1854	$self->set_darkness_map;	2107	$self->set_darkness_map;
1855	Coro::cede;	2108	cf::cede_to_tick;
1856	$self->activate;	2109	$self->activate;
1857	}	2110	}
		2111
		2112	$self->{last_save} = $cf::RUNTIME;
		2113	$self->last_access ($cf::RUNTIME);
1858		2114
1859	$self->in_memory (cf::MAP_IN_MEMORY);	2115	$self->in_memory (cf::MAP_IN_MEMORY);
1860	}	2116	}
1861		2117
1862	$self->post_load;	2118	$self->post_load;
…		…
1873		2129
1874	$self	2130	$self
1875	}	2131	}
1876		2132
1877	# find and load all maps in the 3x3 area around a map	2133	# find and load all maps in the 3x3 area around a map
1878	sub load_diag {	2134	sub load_neighbours {
1879	my ($map) = @_;	2135	my ($map) = @_;
1880		2136
1881	my @diag; # diagonal neighbours	2137	my @neigh; # diagonal neighbours
1882		2138
1883	for (0 .. 3) {	2139	for (0 .. 3) {
1884	my $neigh = $map->tile_path ($_)	2140	my $neigh = $map->tile_path ($_)
1885	or next;	2141	or next;
1886	$neigh = find $neigh, $map	2142	$neigh = find $neigh, $map
1887	or next;	2143	or next;
1888	$neigh->load;	2144	$neigh->load;
1889		2145
		2146	push @neigh,
1890	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2147	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1891	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2148	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1892	}	2149	}
1893		2150
1894	for (@diag) {	2151	for (grep defined $_->[0], @neigh) {
		2152	my ($path, $origin) = @$_;
1895	my $neigh = find @$_	2153	my $neigh = find $path, $origin
1896	or next;	2154	or next;
1897	$neigh->load;	2155	$neigh->load;
1898	}	2156	}
1899	}	2157	}
1900		2158
…		…
1905	}	2163	}
1906		2164
1907	sub do_load_sync {	2165	sub do_load_sync {
1908	my ($map) = @_;	2166	my ($map) = @_;
1909		2167
		2168	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2169	if $Coro::current == $Coro::main;
		2170
1910	cf::sync_job { $map->load };	2171	cf::sync_job { $map->load };
1911	}	2172	}
1912		2173
1913	our %MAP_PREFETCH;	2174	our %MAP_PREFETCH;
1914	our $MAP_PREFETCHER = undef;	2175	our $MAP_PREFETCHER = undef;
1915		2176
1916	sub find_async {	2177	sub find_async {
1917	my ($path, $origin) = @_;	2178	my ($path, $origin, $load) = @_;
1918		2179
1919	$path = normalise $path, $origin && $origin->{path};	2180	$path = normalise $path, $origin && $origin->{path};
1920		2181
1921	if (my $map = $cf::MAP{$path}) {	2182	if (my $map = $cf::MAP{$path}) {
1922	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2183	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1923	}	2184	}
1924		2185
1925	undef $MAP_PREFETCH{$path};	2186	$MAP_PREFETCH{$path} |= $load;
		2187
1926	$MAP_PREFETCHER ||= cf::async {	2188	$MAP_PREFETCHER ||= cf::async {
		2189	$Coro::current->{desc} = "map prefetcher";
		2190
1927	while (%MAP_PREFETCH) {	2191	while (%MAP_PREFETCH) {
1928	for my $path (keys %MAP_PREFETCH) {	2192	while (my ($k, $v) = each %MAP_PREFETCH) {
1929	if (my $map = find $path) {	2193	if (my $map = find $k) {
1930	$map->load;	2194	$map->load if $v;
1931	}	2195	}
1932		2196
1933	delete $MAP_PREFETCH{$path};	2197	delete $MAP_PREFETCH{$k};
1934	}	2198	}
1935	}	2199	}
1936	undef $MAP_PREFETCHER;	2200	undef $MAP_PREFETCHER;
1937	};	2201	};
1938	$MAP_PREFETCHER->prio (6);	2202	$MAP_PREFETCHER->prio (6);
…		…
1941	}	2205	}
1942		2206
1943	sub save {	2207	sub save {
1944	my ($self) = @_;	2208	my ($self) = @_;
1945		2209
1946	my $lock = cf::lock_acquire "map_data:" . $self->path;	2210	my $lock = cf::lock_acquire "map_data:$self->{path}";
1947		2211
1948	$self->{last_save} = $cf::RUNTIME;	2212	$self->{last_save} = $cf::RUNTIME;
1949		2213
1950	return unless $self->dirty;	2214	return unless $self->dirty;
1951		2215
…		…
1957	return if $self->{deny_save};	2221	return if $self->{deny_save};
1958		2222
1959	local $self->{last_access} = $self->last_access;#d#	2223	local $self->{last_access} = $self->last_access;#d#
1960		2224
1961	cf::async {	2225	cf::async {
		2226	$Coro::current->{desc} = "map player save";
1962	$_->contr->save for $self->players;	2227	$_->contr->save for $self->players;
1963	};	2228	};
1964		2229
1965	if ($uniq) {	2230	if ($uniq) {
1966	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2231	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1974	my ($self) = @_;	2239	my ($self) = @_;
1975		2240
1976	# save first because save cedes	2241	# save first because save cedes
1977	$self->save;	2242	$self->save;
1978		2243
1979	my $lock = cf::lock_acquire "map_data:" . $self->path;	2244	my $lock = cf::lock_acquire "map_data:$self->{path}";
1980		2245
1981	return if $self->players;	2246	return if $self->players;
1982	return if $self->in_memory != cf::MAP_IN_MEMORY;	2247	return if $self->in_memory != cf::MAP_IN_MEMORY;
1983	return if $self->{deny_save};	2248	return if $self->{deny_save};
1984		2249
		2250	$self->in_memory (cf::MAP_SWAPPED);
		2251
		2252	$self->deactivate;
		2253	$_->clear_links_to ($self) for values %cf::MAP;
1985	$self->clear;	2254	$self->clear;
1986	$self->in_memory (cf::MAP_SWAPPED);
1987	}	2255	}
1988		2256
1989	sub reset_at {	2257	sub reset_at {
1990	my ($self) = @_;	2258	my ($self) = @_;
1991		2259
…		…
2023	if $uniq;	2291	if $uniq;
2024	}	2292	}
2025		2293
2026	delete $cf::MAP{$self->path};	2294	delete $cf::MAP{$self->path};
2027		2295
		2296	$self->deactivate;
		2297	$_->clear_links_to ($self) for values %cf::MAP;
2028	$self->clear;	2298	$self->clear;
2029
2030	$_->clear_links_to ($self) for values %cf::MAP;
2031		2299
2032	$self->unlink_save;	2300	$self->unlink_save;
2033	$self->destroy;	2301	$self->destroy;
2034	}	2302	}
2035		2303
2036	my $nuke_counter = "aaaa";	2304	my $nuke_counter = "aaaa";
2037		2305
2038	sub nuke {	2306	sub nuke {
2039	my ($self) = @_;	2307	my ($self) = @_;
2040		2308
		2309	{
		2310	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2311
2041	delete $cf::MAP{$self->path};	2312	delete $cf::MAP{$self->path};
2042		2313
2043	$self->unlink_save;	2314	$self->unlink_save;
2044		2315
2045	bless $self, "cf::map";	2316	bless $self, "cf::map";
2046	delete $self->{deny_reset};	2317	delete $self->{deny_reset};
2047	$self->{deny_save} = 1;	2318	$self->{deny_save} = 1;
2048	$self->reset_timeout (1);	2319	$self->reset_timeout (1);
2049	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2320	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2050		2321
2051	$cf::MAP{$self->path} = $self;	2322	$cf::MAP{$self->path} = $self;
		2323	}
2052		2324
2053	$self->reset; # polite request, might not happen	2325	$self->reset; # polite request, might not happen
2054	}	2326	}
2055		2327
2056	=item $maps = cf::map::tmp_maps	2328	=item $maps = cf::map::tmp_maps
…		…
2105	: ()	2377	: ()
2106	} @{ aio_readdir $UNIQUEDIR or [] }	2378	} @{ aio_readdir $UNIQUEDIR or [] }
2107	]	2379	]
2108	}	2380	}
2109		2381
2110	package cf;
2111
2112	=back	2382	=back
2113		2383
2114	=head3 cf::object	2384	=head3 cf::object
2115		2385
2116	=cut	2386	=cut
…		…
2130	map { $_, inv_recursive_ $_->inv } @_	2400	map { $_, inv_recursive_ $_->inv } @_
2131	}	2401	}
2132		2402
2133	sub inv_recursive {	2403	sub inv_recursive {
2134	inv_recursive_ inv $_[0]	2404	inv_recursive_ inv $_[0]
		2405	}
		2406
		2407	=item $ref = $ob->ref
		2408
		2409	creates and returns a persistent reference to an objetc that can be stored as a string.
		2410
		2411	=item $ob = cf::object::deref ($refstring)
		2412
		2413	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2414	even if the object actually exists. May block.
		2415
		2416	=cut
		2417
		2418	sub deref {
		2419	my ($ref) = @_;
		2420
		2421	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2422	my ($uuid, $name) = ($1, $2);
		2423	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2424	or return;
		2425	$pl->ob->uuid eq $uuid
		2426	or return;
		2427
		2428	$pl->ob
		2429	} else {
		2430	warn "$ref: cannot resolve object reference\n";
		2431	undef
		2432	}
2135	}	2433	}
2136		2434
2137	package cf;	2435	package cf;
2138		2436
2139	=back	2437	=back
…		…
2163		2461
2164	} else {	2462	} else {
2165	my $pl = $self->contr;	2463	my $pl = $self->contr;
2166		2464
2167	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2465	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2168	my $diag = $pl->{npc_dialog};	2466	my $dialog = $pl->{npc_dialog};
2169	$diag->{pl}->ext_reply (	2467	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2170	$diag->{id},
2171	msgtype => "reply",
2172	msg => $diag->{pl}->expand_cfpod ($msg),
2173	add_topics => []
2174	);
2175		2468
2176	} else {	2469	} else {
2177	$msg = $npc->name . " says: $msg" if $npc;	2470	$msg = $npc->name . " says: $msg" if $npc;
2178	$self->message ($msg, $flags);	2471	$self->message ($msg, $flags);
2179	}	2472	}
2180	}	2473	}
		2474	}
		2475
		2476	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2477
		2478	=cut
		2479
		2480	sub cf::object::send_msg {
		2481	my $pl = shift->contr
		2482	or return;
		2483	$pl->send_msg (@_);
2181	}	2484	}
2182		2485
2183	=item $player_object->may ("access")	2486	=item $player_object->may ("access")
2184		2487
2185	Returns wether the given player is authorized to access resource "access"	2488	Returns wether the given player is authorized to access resource "access"
…		…
2264	# use -1 or undef as default coordinates, not 0, 0	2567	# use -1 or undef as default coordinates, not 0, 0
2265	($x, $y) = ($map->enter_x, $map->enter_y)	2568	($x, $y) = ($map->enter_x, $map->enter_y)
2266	if $x <=0 && $y <= 0;	2569	if $x <=0 && $y <= 0;
2267		2570
2268	$map->load;	2571	$map->load;
2269	$map->load_diag;	2572	$map->load_neighbours;
2270		2573
2271	return unless $self->contr->active;	2574	return unless $self->contr->active;
2272	$self->activate_recursive;	2575	$self->activate_recursive;
2273		2576
2274	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2577	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2294	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2597	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2295		2598
2296	$self->enter_link;	2599	$self->enter_link;
2297		2600
2298	(async {	2601	(async {
		2602	$Coro::current->{desc} = "player::goto $path $x $y";
		2603
		2604	# *tag paths override both path and x|y
		2605	if ($path =~ /^\*(.*)$/) {
		2606	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2607	my $ob = $obs[rand @obs];
		2608
		2609	# see if we actually can go there
		2610	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2611	$ob = $obs[rand @obs];
		2612	} else {
		2613	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2614	}
		2615	# else put us there anyways for now #d#
		2616
		2617	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2618	} else {
		2619	($path, $x, $y) = (undef, undef, undef);
		2620	}
		2621	}
		2622
2299	my $map = eval {	2623	my $map = eval {
2300	my $map = cf::map::find $path;	2624	my $map = defined $path ? cf::map::find $path : undef;
2301		2625
2302	if ($map) {	2626	if ($map) {
2303	$map = $map->customise_for ($self);	2627	$map = $map->customise_for ($self);
2304	$map = $check->($map) if $check && $map;	2628	$map = $check->($map) if $check && $map;
2305	} else {	2629	} else {
2306	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2630	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2307	}	2631	}
2308		2632
2309	$map	2633	$map
2310	};	2634	};
2311		2635
…		…
2364	$rmp->{origin_y} = $exit->y;	2688	$rmp->{origin_y} = $exit->y;
2365	}	2689	}
2366		2690
2367	$rmp->{random_seed} ||= $exit->random_seed;	2691	$rmp->{random_seed} ||= $exit->random_seed;
2368		2692
2369	my $data = cf::to_json $rmp;	2693	my $data = cf::encode_json $rmp;
2370	my $md5 = Digest::MD5::md5_hex $data;	2694	my $md5 = Digest::MD5::md5_hex $data;
2371	my $meta = "$RANDOMDIR/$md5.meta";	2695	my $meta = "$RANDOMDIR/$md5.meta";
2372		2696
2373	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2697	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2374	aio_write $fh, 0, (length $data), $data, 0;	2698	aio_write $fh, 0, (length $data), $data, 0;
…		…
2401	# if exit is damned, update players death & WoR home-position	2725	# if exit is damned, update players death & WoR home-position
2402	$self->contr->savebed ($slaying, $hp, $sp)	2726	$self->contr->savebed ($slaying, $hp, $sp)
2403	if $exit->flag (FLAG_DAMNED);	2727	if $exit->flag (FLAG_DAMNED);
2404		2728
2405	(async {	2729	(async {
		2730	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2731
2406	$self->deactivate_recursive; # just to be sure	2732	$self->deactivate_recursive; # just to be sure
2407	unless (eval {	2733	unless (eval {
2408	$self->goto ($slaying, $hp, $sp);	2734	$self->goto ($slaying, $hp, $sp);
2409		2735
2410	1;	2736	1;
…		…
2445	the message, with C<log> being the default. If C<$color> is negative, suppress	2771	the message, with C<log> being the default. If C<$color> is negative, suppress
2446	the message unless the client supports the msg packet.	2772	the message unless the client supports the msg packet.
2447		2773
2448	=cut	2774	=cut
2449		2775
		2776	# non-persistent channels (usually the info channel)
		2777	our %CHANNEL = (
		2778	"c/identify" => {
		2779	id => "infobox",
		2780	title => "Identify",
		2781	reply => undef,
		2782	tooltip => "Items recently identified",
		2783	},
		2784	"c/examine" => {
		2785	id => "infobox",
		2786	title => "Examine",
		2787	reply => undef,
		2788	tooltip => "Signs and other items you examined",
		2789	},
		2790	"c/book" => {
		2791	id => "infobox",
		2792	title => "Book",
		2793	reply => undef,
		2794	tooltip => "The contents of a note or book",
		2795	},
		2796	"c/lookat" => {
		2797	id => "infobox",
		2798	title => "Look",
		2799	reply => undef,
		2800	tooltip => "What you saw there",
		2801	},
		2802	"c/who" => {
		2803	id => "infobox",
		2804	title => "Players",
		2805	reply => undef,
		2806	tooltip => "Shows players who are currently online",
		2807	},
		2808	"c/body" => {
		2809	id => "infobox",
		2810	title => "Body Parts",
		2811	reply => undef,
		2812	tooltip => "Shows which body parts you posess and are available",
		2813	},
		2814	"c/uptime" => {
		2815	id => "infobox",
		2816	title => "Uptime",
		2817	reply => undef,
		2818	tooltip => "How long the server has been running since last restart",
		2819	},
		2820	"c/mapinfo" => {
		2821	id => "infobox",
		2822	title => "Map Info",
		2823	reply => undef,
		2824	tooltip => "Information related to the maps",
		2825	},
		2826	);
		2827
2450	sub cf::client::send_msg {	2828	sub cf::client::send_msg {
2451	my ($self, $channel, $msg, $color, @extra) = @_;	2829	my ($self, $channel, $msg, $color, @extra) = @_;
2452		2830
2453	$msg = $self->pl->expand_cfpod ($msg);	2831	$msg = $self->pl->expand_cfpod ($msg);
2454		2832
2455	$color &= ~cf::NDI_UNIQUE; # just in case...	2833	$color &= cf::NDI_CLIENT_MASK; # just in case...
2456		2834
		2835	# check predefined channels, for the benefit of C
		2836	if ($CHANNEL{$channel}) {
		2837	$channel = $CHANNEL{$channel};
		2838
		2839	$self->ext_msg (channel_info => $channel)
		2840	if $self->can_msg;
		2841
		2842	$channel = $channel->{id};
		2843
2457	if (ref $channel) {	2844	} elsif (ref $channel) {
2458	# send meta info to client, if not yet sent	2845	# send meta info to client, if not yet sent
2459	unless (exists $self->{channel}{$channel->{id}}) {	2846	unless (exists $self->{channel}{$channel->{id}}) {
2460	$self->{channel}{$channel->{id}} = $channel;	2847	$self->{channel}{$channel->{id}} = $channel;
2461	$self->ext_event (channel_info => %$channel);	2848	$self->ext_msg (channel_info => $channel)
		2849	if $self->can_msg;
2462	}	2850	}
2463		2851
2464	$channel = $channel->{id};	2852	$channel = $channel->{id};
2465	}	2853	}
2466		2854
2467	return unless @extra || length $msg;	2855	return unless @extra || length $msg;
2468		2856
2469	if ($self->can_msg) {	2857	if ($self->can_msg) {
		2858	# default colour, mask it out
		2859	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2860	if $color & cf::NDI_DEF;
		2861
2470	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2862	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2471	} else {	2864	} else {
2472	# replace some tags by gcfclient-compatible ones
2473	for ($msg) {
2474	1 while
2475	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2476	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2477	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2478	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2479	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2480	}
2481
2482	if ($color >= 0) {	2865	if ($color >= 0) {
		2866	# replace some tags by gcfclient-compatible ones
		2867	for ($msg) {
		2868	1 while
		2869	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2870	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2871	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2872	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2873	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2874	}
		2875
		2876	$color &= cf::NDI_COLOR_MASK;
		2877
		2878	utf8::encode $msg;
		2879
2483	if (0 && $msg =~ /\[/) {	2880	if (0 && $msg =~ /\[/) {
		2881	# COMMAND/INFO
2484	$self->send_packet ("drawextinfo $color 4 0 $msg")	2882	$self->send_packet ("drawextinfo $color 10 8 $msg")
2485	} else {	2883	} else {
2486	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2884	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2487	$self->send_packet ("drawinfo $color $msg")	2885	$self->send_packet ("drawinfo $color $msg")
2488	}	2886	}
2489	}	2887	}
2490	}	2888	}
2491	}	2889	}
2492		2890
2493	=item $client->ext_event ($type, %msg)	2891	=item $client->ext_msg ($type, @msg)
2494		2892
2495	Sends an ext event to the client.	2893	Sends an ext event to the client.
2496		2894
2497	=cut	2895	=cut
2498		2896
2499	sub cf::client::ext_event($$%) {	2897	sub cf::client::ext_msg($$@) {
2500	my ($self, $type, %msg) = @_;	2898	my ($self, $type, @msg) = @_;
2501		2899
2502	return unless $self->extcmd;	2900	if ($self->extcmd == 2) {
2503		2901	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2902	} elsif ($self->extcmd == 1) { # TODO: remove
2504	$msg{msgtype} = "event_$type";	2903	push @msg, msgtype => "event_$type";
2505	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2904	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2905	}
		2906	}
		2907
		2908	=item $client->ext_reply ($msgid, @msg)
		2909
		2910	Sends an ext reply to the client.
		2911
		2912	=cut
		2913
		2914	sub cf::client::ext_reply($$@) {
		2915	my ($self, $id, @msg) = @_;
		2916
		2917	if ($self->extcmd == 2) {
		2918	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2919	} elsif ($self->extcmd == 1) {
		2920	#TODO: version 1, remove
		2921	unshift @msg, msgtype => "reply", msgid => $id;
		2922	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2923	}
2506	}	2924	}
2507		2925
2508	=item $success = $client->query ($flags, "text", \&cb)	2926	=item $success = $client->query ($flags, "text", \&cb)
2509		2927
2510	Queues a query to the client, calling the given callback with	2928	Queues a query to the client, calling the given callback with
…		…
2565	my ($ns, $buf) = @_;	2983	my ($ns, $buf) = @_;
2566		2984
2567	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2985	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2568		2986
2569	if (ref $msg) {	2987	if (ref $msg) {
		2988	my ($type, $reply, @payload) =
		2989	"ARRAY" eq ref $msg
		2990	? @$msg
		2991	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2992
		2993	my @reply;
		2994
2570	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2995	if (my $cb = $EXTICMD{$type}) {
2571	if (my %reply = $cb->($ns, $msg)) {	2996	@reply = $cb->($ns, @payload);
2572	$reply{msgid} = $msg->{msgid};
2573	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2574	}
2575	}	2997	}
		2998
		2999	$ns->ext_reply ($reply, @reply)
		3000	if $reply;
		3001
2576	} else {	3002	} else {
2577	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3003	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2578	}	3004	}
2579		3005
2580	cf::override;	3006	cf::override;
…		…
2627	our $safe = new Safe "safe";	3053	our $safe = new Safe "safe";
2628	our $safe_hole = new Safe::Hole;	3054	our $safe_hole = new Safe::Hole;
2629		3055
2630	$SIG{FPE} = 'IGNORE';	3056	$SIG{FPE} = 'IGNORE';
2631		3057
2632	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3058	$safe->permit_only (Opcode::opset qw(
		3059	:base_core :base_mem :base_orig :base_math
		3060	grepstart grepwhile mapstart mapwhile
		3061	sort time
		3062	));
2633		3063
2634	# here we export the classes and methods available to script code	3064	# here we export the classes and methods available to script code
2635		3065
2636	=pod	3066	=pod
2637		3067
2638	The following functions and methods are available within a safe environment:	3068	The following functions and methods are available within a safe environment:
2639		3069
2640	cf::object	3070	cf::object
2641	contr pay_amount pay_player map x y force_find force_add	3071	contr pay_amount pay_player map x y force_find force_add destroy
2642	insert remove	3072	insert remove name archname title slaying race decrease_ob_nr
2643		3073
2644	cf::object::player	3074	cf::object::player
2645	player	3075	player
2646		3076
2647	cf::player	3077	cf::player
…		…
2652		3082
2653	=cut	3083	=cut
2654		3084
2655	for (	3085	for (
2656	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3086	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3087	insert remove inv name archname title slaying race
2657	insert remove)],	3088	decrease_ob_nr destroy)],
2658	["cf::object::player" => qw(player)],	3089	["cf::object::player" => qw(player)],
2659	["cf::player" => qw(peaceful)],	3090	["cf::player" => qw(peaceful)],
2660	["cf::map" => qw(trigger)],	3091	["cf::map" => qw(trigger)],
2661	) {	3092	) {
2662	no strict 'refs';	3093	no strict 'refs';
…		…
2738	# the server's init and main functions	3169	# the server's init and main functions
2739		3170
2740	sub load_facedata($) {	3171	sub load_facedata($) {
2741	my ($path) = @_;	3172	my ($path) = @_;
2742		3173
		3174	# HACK to clear player env face cache, we need some signal framework
		3175	# for this (global event?)
		3176	%ext::player_env::MUSIC_FACE_CACHE = ();
		3177
		3178	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3179
2743	warn "loading facedata from $path\n";	3180	warn "loading facedata from $path\n";
2744		3181
2745	my $facedata;	3182	my $facedata;
2746	0 < aio_load $path, $facedata	3183	0 < aio_load $path, $facedata
2747	or die "$path: $!";	3184	or die "$path: $!";
…		…
2749	$facedata = Coro::Storable::thaw $facedata;	3186	$facedata = Coro::Storable::thaw $facedata;
2750		3187
2751	$facedata->{version} == 2	3188	$facedata->{version} == 2
2752	or cf::cleanup "$path: version mismatch, cannot proceed.";	3189	or cf::cleanup "$path: version mismatch, cannot proceed.";
2753		3190
		3191	# patch in the exptable
		3192	$facedata->{resource}{"res/exp_table"} = {
		3193	type => FT_RSRC,
		3194	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3195	};
		3196	cf::cede_to_tick;
		3197
2754	{	3198	{
2755	my $faces = $facedata->{faceinfo};	3199	my $faces = $facedata->{faceinfo};
2756		3200
2757	while (my ($face, $info) = each %$faces) {	3201	while (my ($face, $info) = each %$faces) {
2758	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3202	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3203
2759	cf::face::set_visibility $idx, $info->{visibility};	3204	cf::face::set_visibility $idx, $info->{visibility};
2760	cf::face::set_magicmap $idx, $info->{magicmap};	3205	cf::face::set_magicmap $idx, $info->{magicmap};
2761	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3206	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2762	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3207	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2763		3208
2764	cf::cede_to_tick;	3209	cf::cede_to_tick;
2765	}	3210	}
2766		3211
2767	while (my ($face, $info) = each %$faces) {	3212	while (my ($face, $info) = each %$faces) {
2768	next unless $info->{smooth};	3213	next unless $info->{smooth};
		3214
2769	my $idx = cf::face::find $face	3215	my $idx = cf::face::find $face
2770	or next;	3216	or next;
		3217
2771	if (my $smooth = cf::face::find $info->{smooth}) {	3218	if (my $smooth = cf::face::find $info->{smooth}) {
2772	cf::face::set_smooth $idx, $smooth;	3219	cf::face::set_smooth $idx, $smooth;
2773	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3220	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2774	} else {	3221	} else {
2775	warn "smooth face '$info->{smooth}' not found for face '$face'";	3222	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2792		3239
2793	{	3240	{
2794	# TODO: for gcfclient pleasure, we should give resources	3241	# TODO: for gcfclient pleasure, we should give resources
2795	# that gcfclient doesn't grok a >10000 face index.	3242	# that gcfclient doesn't grok a >10000 face index.
2796	my $res = $facedata->{resource};	3243	my $res = $facedata->{resource};
2797	my $enc = JSON::XS->new->utf8->canonical;
2798		3244
2799	while (my ($name, $info) = each %$res) {	3245	while (my ($name, $info) = each %$res) {
2800	my $meta = $enc->encode ({	3246	if (defined $info->{type}) {
2801	name => $name,
2802	type => $info->{type},
2803	copyright => $info->{copyright}, #TODO#
2804	});
2805
2806	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3247	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3248	my $data;
2807		3249
2808	if ($name =~ /\.jpg$/) {	3250	if ($info->{type} & 1) {
2809	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3251	# prepend meta info
2810	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3252
		3253	my $meta = $enc->encode ({
		3254	name => $name,
		3255	%{ $info->{meta} || {} },
		3256	});
		3257
		3258	$data = pack "(w/a*)*", $meta, $info->{data};
		3259	} else {
		3260	$data = $info->{data};
		3261	}
		3262
		3263	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3264	cf::face::set_type $idx, $info->{type};
2811	} else {	3265	} else {
2812	my $data = pack "(w/a*)*", $meta, $info->{data};	3266	$RESOURCE{$name} = $info;
2813	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2814
2815	cf::face::set_type $idx, 1;
2816	cf::face::set_data $idx, 0, $data, $chk;
2817	}	3267	}
2818		3268
2819	cf::cede_to_tick;	3269	cf::cede_to_tick;
2820	}	3270	}
2821	}	3271	}
2822		3272
		3273	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3274
2823	1	3275	1
2824	}	3276	}
2825		3277
		3278	cf::global->attach (on_resource_update => sub {
		3279	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3280	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3281
		3282	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3283	my $sound = $soundconf->{compat}[$_]
		3284	or next;
		3285
		3286	my $face = cf::face::find "sound/$sound->[1]";
		3287	cf::sound::set $sound->[0] => $face;
		3288	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3289	}
		3290
		3291	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3292	my $face = cf::face::find "sound/$v";
		3293	cf::sound::set $k => $face;
		3294	}
		3295	}
		3296	});
		3297
		3298	register_exticmd fx_want => sub {
		3299	my ($ns, $want) = @_;
		3300
		3301	while (my ($k, $v) = each %$want) {
		3302	$ns->fx_want ($k, $v);
		3303	}
		3304	};
		3305
2826	sub reload_regions {	3306	sub reload_regions {
		3307	# HACK to clear player env face cache, we need some signal framework
		3308	# for this (global event?)
		3309	%ext::player_env::MUSIC_FACE_CACHE = ();
		3310
2827	load_resource_file "$MAPDIR/regions"	3311	load_resource_file "$MAPDIR/regions"
2828	or die "unable to load regions file\n";	3312	or die "unable to load regions file\n";
2829		3313
2830	for (cf::region::list) {	3314	for (cf::region::list) {
2831	$_->{match} = qr/$_->{match}/	3315	$_->{match} = qr/$_->{match}/
…		…
2867		3351
2868	sub init {	3352	sub init {
2869	reload_resources;	3353	reload_resources;
2870	}	3354	}
2871		3355
2872	sub cfg_load {	3356	sub reload_config {
2873	open my $fh, "<:utf8", "$CONFDIR/config"	3357	open my $fh, "<:utf8", "$CONFDIR/config"
2874	or return;	3358	or return;
2875		3359
2876	local $/;	3360	local $/;
2877	*CFG = YAML::Syck::Load <$fh>;	3361	*CFG = YAML::Load <$fh>;
2878		3362
2879	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3363	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2880		3364
2881	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3365	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2882	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3366	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2893	sub main {	3377	sub main {
2894	# we must not ever block the main coroutine	3378	# we must not ever block the main coroutine
2895	local $Coro::idle = sub {	3379	local $Coro::idle = sub {
2896	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3380	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2897	(async {	3381	(async {
2898	Event::one_event;	3382	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3383	EV::loop EV::LOOP_ONESHOT;
2899	})->prio (Coro::PRIO_MAX);	3384	})->prio (Coro::PRIO_MAX);
2900	};	3385	};
2901		3386
2902	cfg_load;	3387	reload_config;
2903	db_init;	3388	db_init;
2904	load_extensions;	3389	load_extensions;
2905		3390
2906	$TICK_WATCHER->start;	3391	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3392	evthread_start IO::AIO::poll_fileno;
2907	Event::loop;	3393	EV::loop;
2908	}	3394	}
2909		3395
2910	#############################################################################	3396	#############################################################################
2911	# initialisation and cleanup	3397	# initialisation and cleanup
2912		3398
2913	# install some emergency cleanup handlers	3399	# install some emergency cleanup handlers
2914	BEGIN {	3400	BEGIN {
		3401	our %SIGWATCHER = ();
2915	for my $signal (qw(INT HUP TERM)) {	3402	for my $signal (qw(INT HUP TERM)) {
2916	Event->signal (	3403	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2917	reentrant => 0,
2918	data => WF_AUTOCANCEL,
2919	signal => $signal,
2920	prio => 0,
2921	cb => sub {
2922	cf::cleanup "SIG$signal";	3404	cf::cleanup "SIG$signal";
2923	},
2924	);	3405	};
2925	}	3406	}
2926	}	3407	}
2927		3408
2928	sub write_runtime {	3409	sub write_runtime {
2929	my $runtime = "$LOCALDIR/runtime";	3410	my $runtime = "$LOCALDIR/runtime";
…		…
2974	# and maps saved/destroyed asynchronously.	3455	# and maps saved/destroyed asynchronously.
2975	warn "begin emergency player save\n";	3456	warn "begin emergency player save\n";
2976	for my $login (keys %cf::PLAYER) {	3457	for my $login (keys %cf::PLAYER) {
2977	my $pl = $cf::PLAYER{$login} or next;	3458	my $pl = $cf::PLAYER{$login} or next;
2978	$pl->valid or next;	3459	$pl->valid or next;
		3460	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2979	$pl->save;	3461	$pl->save;
2980	}	3462	}
2981	warn "end emergency player save\n";	3463	warn "end emergency player save\n";
2982		3464
2983	warn "begin emergency map save\n";	3465	warn "begin emergency map save\n";
…		…
3022	warn "syncing database to disk";	3504	warn "syncing database to disk";
3023	BDB::db_env_txn_checkpoint $DB_ENV;	3505	BDB::db_env_txn_checkpoint $DB_ENV;
3024		3506
3025	# if anything goes wrong in here, we should simply crash as we already saved	3507	# if anything goes wrong in here, we should simply crash as we already saved
3026		3508
3027	warn "cancelling all WF_AUTOCANCEL watchers";
3028	for (Event::all_watchers) {
3029	$_->cancel if $_->data & WF_AUTOCANCEL;
3030	}
3031
3032	warn "flushing outstanding aio requests";	3509	warn "flushing outstanding aio requests";
3033	for (;;) {	3510	for (;;) {
3034	BDB::flush;	3511	BDB::flush;
3035	IO::AIO::flush;	3512	IO::AIO::flush;
3036	Coro::cede;	3513	Coro::cede_notself;
3037	last unless IO::AIO::nreqs || BDB::nreqs;	3514	last unless IO::AIO::nreqs || BDB::nreqs;
3038	warn "iterate...";	3515	warn "iterate...";
3039	}	3516	}
3040		3517
3041	++$RELOAD;	3518	++$RELOAD;
…		…
3100	warn "reloading cf.pm";	3577	warn "reloading cf.pm";
3101	require cf;	3578	require cf;
3102	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3579	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3103		3580
3104	warn "loading config and database again";	3581	warn "loading config and database again";
3105	cf::cfg_load;	3582	cf::reload_config;
3106		3583
3107	warn "loading extensions";	3584	warn "loading extensions";
3108	cf::load_extensions;	3585	cf::load_extensions;
3109		3586
3110	warn "reattaching attachments to objects/players";	3587	warn "reattaching attachments to objects/players";
…		…
3117	warn "leaving sync_job";	3594	warn "leaving sync_job";
3118		3595
3119	1	3596	1
3120	} or do {	3597	} or do {
3121	warn $@;	3598	warn $@;
3122	warn "error while reloading, exiting.";	3599	cf::cleanup "error while reloading, exiting.";
3123	exit 1;
3124	};	3600	};
3125		3601
3126	warn "reloaded";	3602	warn "reloaded";
3127	};	3603	};
3128		3604
…		…
3130		3606
3131	sub reload_perl() {	3607	sub reload_perl() {
3132	# doing reload synchronously and two reloads happen back-to-back,	3608	# doing reload synchronously and two reloads happen back-to-back,
3133	# coro crashes during coro_state_free->destroy here.	3609	# coro crashes during coro_state_free->destroy here.
3134		3610
3135	$RELOAD_WATCHER ||= Event->timer (	3611	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3136	reentrant => 0,
3137	after => 0,
3138	data => WF_AUTOCANCEL,
3139	cb => sub {
3140	do_reload_perl;	3612	do_reload_perl;
3141	undef $RELOAD_WATCHER;	3613	undef $RELOAD_WATCHER;
3142	},
3143	);	3614	};
3144	}	3615	}
3145		3616
3146	register_command "reload" => sub {	3617	register_command "reload" => sub {
3147	my ($who, $arg) = @_;	3618	my ($who, $arg) = @_;
3148		3619
3149	if ($who->flag (FLAG_WIZ)) {	3620	if ($who->flag (FLAG_WIZ)) {
3150	$who->message ("reloading server.");	3621	$who->message ("reloading server.");
		3622	async {
		3623	$Coro::current->{desc} = "perl_reload";
3151	async { reload_perl };	3624	reload_perl;
		3625	};
3152	}	3626	}
3153	};	3627	};
3154		3628
3155	unshift @INC, $LIBDIR;	3629	unshift @INC, $LIBDIR;
3156		3630
…		…
3158		3632
3159	our @WAIT_FOR_TICK;	3633	our @WAIT_FOR_TICK;
3160	our @WAIT_FOR_TICK_BEGIN;	3634	our @WAIT_FOR_TICK_BEGIN;
3161		3635
3162	sub wait_for_tick {	3636	sub wait_for_tick {
3163	return unless $TICK_WATCHER->is_active;	3637	return if tick_inhibit;
3164	return if $Coro::current == $Coro::main;	3638	return if $Coro::current == $Coro::main;
3165		3639
3166	my $signal = new Coro::Signal;	3640	my $signal = new Coro::Signal;
3167	push @WAIT_FOR_TICK, $signal;	3641	push @WAIT_FOR_TICK, $signal;
3168	$signal->wait;	3642	$signal->wait;
3169	}	3643	}
3170		3644
3171	sub wait_for_tick_begin {	3645	sub wait_for_tick_begin {
3172	return unless $TICK_WATCHER->is_active;	3646	return if tick_inhibit;
3173	return if $Coro::current == $Coro::main;	3647	return if $Coro::current == $Coro::main;
3174		3648
3175	my $signal = new Coro::Signal;	3649	my $signal = new Coro::Signal;
3176	push @WAIT_FOR_TICK_BEGIN, $signal;	3650	push @WAIT_FOR_TICK_BEGIN, $signal;
3177	$signal->wait;	3651	$signal->wait;
3178	}	3652	}
3179		3653
3180	my $min = 1e6;#d#	3654	sub tick {
3181	my $avg = 10;
3182	$TICK_WATCHER = Event->timer (
3183	reentrant => 0,
3184	parked => 1,
3185	prio => 0,
3186	at => $NEXT_TICK || $TICK,
3187	data => WF_AUTOCANCEL,
3188	cb => sub {
3189	if ($Coro::current != $Coro::main) {	3655	if ($Coro::current != $Coro::main) {
3190	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3656	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3191	unless ++$bug_warning > 10;	3657	unless ++$bug_warning > 10;
3192	return;	3658	return;
3193	}	3659	}
3194		3660
3195	$NOW = $tick_start = Event::time;
3196
3197	cf::server_tick; # one server iteration	3661	cf::server_tick; # one server iteration
3198		3662
3199	0 && sync_job {#d#	3663	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3200	for(1..10) {	3664	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3201	my $t = Event::time;	3665	Coro::async_pool {
3202	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3666	$Coro::current->{desc} = "runtime saver";
3203	or die;	3667	write_runtime
3204		3668	or warn "ERROR: unable to write runtime file: $!";
3205	$map->width (50);
3206	$map->height (50);
3207	$map->alloc;
3208	$map->_load_objects ("/tmp/x.map", 1);
3209	my $t = Event::time - $t;
3210
3211	#next unless $t < 0.0013;#d#
3212	if ($t < $min) {
3213	$min = $t;
3214	}
3215	$avg = $avg * 0.99 + $t * 0.01;
3216	}
3217	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3218	exit 0;
3219	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3220	};	3669	};
		3670	}
3221		3671
3222	$RUNTIME += $TICK;
3223	$NEXT_TICK += $TICK;
3224
3225	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3226	$NEXT_RUNTIME_WRITE = $NOW + 10;
3227	Coro::async_pool {
3228	write_runtime
3229	or warn "ERROR: unable to write runtime file: $!";
3230	};
3231	}
3232
3233	# my $AFTER = Event::time;
3234	# warn $AFTER - $NOW;#d#
3235
3236	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3672	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3237	$sig->send;	3673	$sig->send;
3238	}	3674	}
3239	while (my $sig = shift @WAIT_FOR_TICK) {	3675	while (my $sig = shift @WAIT_FOR_TICK) {
3240	$sig->send;	3676	$sig->send;
3241	}	3677	}
3242		3678
3243	$NOW = Event::time;	3679	$LOAD = ($NOW - $TICK_START) / $TICK;
3244
3245	# if we are delayed by four ticks or more, skip them all
3246	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3247
3248	$TICK_WATCHER->at ($NEXT_TICK);
3249	$TICK_WATCHER->start;
3250
3251	$LOAD = ($NOW - $tick_start) / $TICK;
3252	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3680	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3253		3681
3254	_post_tick;	3682	if (0) {
3255		3683	if ($NEXT_TICK) {
3256		3684	my $jitter = $TICK_START - $NEXT_TICK;
		3685	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3686	warn "jitter $JITTER\n";#d#
		3687	}
3257	},	3688	}
3258	);	3689	}
3259		3690
3260	{	3691	{
3261	BDB::max_poll_time $TICK * 0.1;	3692	# configure BDB
3262	$BDB_POLL_WATCHER = Event->io (	3693
3263	reentrant => 0,
3264	fd => BDB::poll_fileno,
3265	poll => 'r',
3266	prio => 0,
3267	data => WF_AUTOCANCEL,
3268	cb => \&BDB::poll_cb,
3269	);
3270	BDB::min_parallel 8;	3694	BDB::min_parallel 8;
3271		3695	BDB::max_poll_reqs $TICK * 0.1;
3272	BDB::set_sync_prepare {	3696	$Coro::BDB::WATCHER->priority (1);
3273	my $status;
3274	my $current = $Coro::current;
3275	(
3276	sub {
3277	$status = $!;
3278	$current->ready; undef $current;
3279	},
3280	sub {
3281	Coro::schedule while defined $current;
3282	$! = $status;
3283	},
3284	)
3285	};
3286		3697
3287	unless ($DB_ENV) {	3698	unless ($DB_ENV) {
3288	$DB_ENV = BDB::db_env_create;	3699	$DB_ENV = BDB::db_env_create;
		3700	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3701	| BDB::LOG_AUTOREMOVE, 1);
		3702	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3703	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3289		3704
3290	cf::sync_job {	3705	cf::sync_job {
3291	eval {	3706	eval {
3292	BDB::db_env_open	3707	BDB::db_env_open
3293	$DB_ENV,	3708	$DB_ENV,
…		…
3295	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3710	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3296	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3711	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3297	0666;	3712	0666;
3298		3713
3299	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3714	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3300
3301	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3302	$DB_ENV->set_lk_detect;
3303	};	3715	};
3304		3716
3305	cf::cleanup "db_env_open(db): $@" if $@;	3717	cf::cleanup "db_env_open(db): $@" if $@;
3306	};	3718	};
3307	}	3719	}
		3720
		3721	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3722	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3723	};
		3724	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3725	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3726	};
		3727	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3728	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3729	};
3308	}	3730	}
3309		3731
3310	{	3732	{
		3733	# configure IO::AIO
		3734
3311	IO::AIO::min_parallel 8;	3735	IO::AIO::min_parallel 8;
3312
3313	undef $Coro::AIO::WATCHER;
3314	IO::AIO::max_poll_time $TICK * 0.1;	3736	IO::AIO::max_poll_time $TICK * 0.1;
3315	$AIO_POLL_WATCHER = Event->io (	3737	$Coro::AIO::WATCHER->priority (1);
3316	reentrant => 0,
3317	data => WF_AUTOCANCEL,
3318	fd => IO::AIO::poll_fileno,
3319	poll => 'r',
3320	prio => 6,
3321	cb => \&IO::AIO::poll_cb,
3322	);
3323	}	3738	}
3324		3739
3325	my $_log_backtrace;	3740	my $_log_backtrace;
3326		3741
3327	sub _log_backtrace {	3742	sub _log_backtrace {
…		…
3331		3746
3332	# limit the # of concurrent backtraces	3747	# limit the # of concurrent backtraces
3333	if ($_log_backtrace < 2) {	3748	if ($_log_backtrace < 2) {
3334	++$_log_backtrace;	3749	++$_log_backtrace;
3335	async {	3750	async {
		3751	$Coro::current->{desc} = "abt $msg";
		3752
3336	my @bt = fork_call {	3753	my @bt = fork_call {
3337	@addr = map { sprintf "%x", $_ } @addr;	3754	@addr = map { sprintf "%x", $_ } @addr;
3338	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3755	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3339	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3756	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3340	or die "addr2line: $!";	3757	or die "addr2line: $!";

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