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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.324 by root, Sat Jul 28 14:23:17 2007 UTC vs.
Revision 1.443 by root, Sun Aug 31 10:05:26 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
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.61 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
		49	use Coro::Util ();
24		50
25	use JSON::XS 1.4 ();	51	use JSON::XS 2.01 ();
26	use BDB ();	52	use BDB ();
27	use Data::Dumper;	53	use Data::Dumper;
28	use Digest::MD5;	54	use Digest::MD5;
29	use Fcntl;	55	use Fcntl;
30	use YAML::Syck ();	56	use YAML ();
31	use IO::AIO 2.32 ();	57	use IO::AIO ();
32	use Time::HiRes;	58	use Time::HiRes;
33	use Compress::LZF;	59	use Compress::LZF;
34	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
35		63
36	# configure various modules to our taste	64	# configure various modules to our taste
37	#	65	#
38	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
39	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
40	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
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		69
47	$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
48		71
49	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
50		73
…		…
69	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
72	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
73	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
74		98
75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
76	our $TICK_WATCHER;
77	our $AIO_POLL_WATCHER;
78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
79	our $NEXT_TICK;	101	our $NEXT_TICK;
80	our $NOW;
81	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
82		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
83	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
84	our $DB_ENV;	107	our $DB_ENV;
85		108
86	our %CFG;	109	our %CFG;
87		110
88	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
89	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
90		114
91	our %PLAYER; # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
92	our %MAP; # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
93	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
94		118
95	# 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 ∕
96	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
97		121
98	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)
99	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
100	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
101		126
102	binmode STDOUT;	127	binmode STDOUT;
103	binmode STDERR;	128	binmode STDERR;
104		129
105	# read virtual server time, if available	130	# read virtual server time, if available
…		…
158		183
159	The raw value load value from the last tick.	184	The raw value load value from the last tick.
160		185
161	=item %cf::CFG	186	=item %cf::CFG
162		187
163	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
164	from wherever your confdir points to.	189	from wherever your confdir points to.
165		190
166	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
167		192
168	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
…		…
186	$msg .= "\n"	211	$msg .= "\n"
187	unless $msg =~ /\n$/;	212	unless $msg =~ /\n$/;
188		213
189	$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;
190		215
191	utf8::encode $msg;
192	LOG llevError, $msg;	216	LOG llevError, $msg;
193	};	217	};
194	}	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#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	245	for my $pkg (qw(
207	cf::global cf::attachable	246	cf::global cf::attachable
208	cf::object cf::object::player	247	cf::object cf::object::player
209	cf::client cf::player	248	cf::client cf::player
210	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
211	cf::map cf::party cf::region	251	cf::party cf::region
212	)) {	252	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	254	}
216		255
217	$Event::DIED = sub {	256	$EV::DIED = sub {
218	warn "error in event callback: @_";	257	warn "error in event callback: @_";
219	};	258	};
220		259
221	#############################################################################	260	#############################################################################
222		261
…		…
245	$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;
246	$d	285	$d
247	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
248	}	287	}
249		288
250	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
251		290
252	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
253		292
254	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
255		294
256	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
257		296
258	=cut	297	=cut
259		298
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		300
262	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
264		303
265	=item cf::lock_wait $string	304	=item cf::lock_wait $string
266		305
267	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
268		307
…		…
271	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
272	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,
273	for example when the coroutine gets canceled), the lock is automatically	312	for example when the coroutine gets canceled), the lock is automatically
274	returned.	313	returned.
275		314
		315	Locks are *not* recursive, locking from the same coro twice results in a
		316	deadlocked coro.
		317
276	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
277	uses map_find and cf::map::load uses map_load).	319	uses map_find and cf::map::load uses map_load).
278		320
279	=item $locked = cf::lock_active $string	321	=item $locked = cf::lock_active $string
280		322
281	Return true if the lock is currently active, i.e. somebody has locked it.	323	Return true if the lock is currently active, i.e. somebody has locked it.
282		324
283	=cut	325	=cut
284		326
285	our %LOCK;	327	our %LOCK;
		328	our %LOCKER;#d#
286		329
287	sub lock_wait($) {	330	sub lock_wait($) {
288	my ($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#
289		337
290	# wait for lock, if any	338	# wait for lock, if any
291	while ($LOCK{$key}) {	339	while ($LOCK{$key}) {
292	push @{ $LOCK{$key} }, $Coro::current;	340	push @{ $LOCK{$key} }, $Coro::current;
293	Coro::schedule;	341	Coro::schedule;
…		…
299		347
300	# wait, to be sure we are not locked	348	# wait, to be sure we are not locked
301	lock_wait $key;	349	lock_wait $key;
302		350
303	$LOCK{$key} = [];	351	$LOCK{$key} = [];
		352	$LOCKER{$key} = $Coro::current;#d#
304		353
305	Coro::guard {	354	Coro::guard {
		355	delete $LOCKER{$key};#d#
306	# wake up all waiters, to be on the safe side	356	# wake up all waiters, to be on the safe side
307	$_->ready for @{ delete $LOCK{$key} };	357	$_->ready for @{ delete $LOCK{$key} };
308	}	358	}
309	}	359	}
310		360
…		…
313		363
314	! ! $LOCK{$key}	364	! ! $LOCK{$key}
315	}	365	}
316		366
317	sub freeze_mainloop {	367	sub freeze_mainloop {
318	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
319		369
320	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
321	$TICK_WATCHER->start;	371	}
322	};	372
323	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
324	$guard	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($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
325	}	386	}
326		387
327	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
328		389
329	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
340	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
341	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
342		403
343	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
344	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
345	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
346		409
347	while () {	410	while () {
348	next_job:	411	next_job:
349	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
357	}	420	}
358	}	421	}
359	}	422	}
360		423
361	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
362	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
363	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
364	$signal->wait;	427	$signal->wait;
365	} else {	428	} else {
366	Coro::schedule;	429	Coro::schedule;
367	}	430	}
368	}	431	}
369	};	432	};
370		433
371	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
372	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
373		438
374	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
375	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
376		441
…		…
390		455
391	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
392		457
393	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
394		459
395	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
396	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
397	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
398	acceptable.	463	acceptable.
399		464
400	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
401	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
…		…
406		471
407	sub sync_job(&) {	472	sub sync_job(&) {
408	my ($job) = @_;	473	my ($job) = @_;
409		474
410	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
411	my $time = Event::time;	476	my $time = EV::time;
412		477
413	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
414	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
415		480
416	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
417	# (but this is cancel-safe)	482
418	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
419		484
420	my $busy = 1;	485	my $busy = 1;
421	my @res;	486	my @res;
422		487
423	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
424	@res = eval { $job->() };	490	@res = eval { $job->() };
425	warn $@ if $@;	491	warn $@ if $@;
426	undef $busy;	492	undef $busy;
427	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
428		494
429	while ($busy) {	495	while ($busy) {
430	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
431	}	500	}
		501	}
432		502
433	$time = Event::time - $time;	503	my $time = EV::time - $time;
434		504
435	LOG llevError | logBacktrace, Carp::longmess "long sync job"
436	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
437
438	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
439		506
440	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
441	} else {	508	} else {
442	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
443		510
…		…
468	=item fork_call { }, $args	535	=item fork_call { }, $args
469		536
470	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
471	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
472	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
473	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
474		541
475	=cut	542	=cut
476
477	sub _store_scalar {
478	open my $fh, ">", \my $buf
479	or die "fork_call: cannot open fh-to-buf in child : $!";
480	Storable::store_fd $_[0], $fh;
481	close $fh;
482
483	$buf
484	}
485		543
486	sub fork_call(&@) {	544	sub fork_call(&@) {
487	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
488		546
489	# 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,
490	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
491	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
492	or die "pipe: $!";
493		550
494	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
495	close $fh2;
496
497	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
498	warn "pst<$res>" unless $res =~ /^pst/;
499	$res = Coro::Storable::thaw $res;
500
501	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
502
503	Carp::confess $$res unless "ARRAY" eq ref $res;
504
505	return wantarray ? @$res : $res->[-1];
506	} else {
507	reset_signals;	552	reset_signals;
508	local $SIG{__WARN__};	553	&$cb
509	local $SIG{__DIE__};	554	}, @args;
510	# just in case, this hack effectively disables event
511	# in the child. cleaner and slower would be canceling all watchers,
512	# but this works for the time being.
513	local $Coro::idle;
514	$Coro::current->prio (Coro::PRIO_MAX);
515		555
516	eval {	556	wantarray ? @res : $res[-1]
517	close $fh1;	557	}
518		558
519	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
520		560
521	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
522	close $fh2;
523	};
524		562
525	warn $@ if $@;	563	our %coin_alias = (
526	_exit 0;	564	"silver" => "silvercoin",
527	}	565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
528	}	584	}
529		585
530	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
531		587
532	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
534	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
535		591
536	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
537	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).
538		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
539	=cut	600	=cut
		601
		602	sub db_table($) {
		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	}
540		618
541	our $DB;	619	our $DB;
542		620
543	sub db_init {	621	sub db_init {
544	unless ($DB) {
545	$DB = BDB::db_create $DB_ENV;
546
547	cf::sync_job {	622	cf::sync_job {
548	eval {	623	$DB ||= db_table "db";
549	$DB->set_flags (BDB::CHKSUM);
550
551	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
552	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
553	cf::cleanup "db_open(db): $!" if $!;
554	};
555	cf::cleanup "db_open(db): $@" if $@;
556	};
557	}	624	};
558	}	625	}
559		626
560	sub db_get($$) {	627	sub db_get($$) {
561	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
562		629
…		…
612	if (1) {	679	if (1) {
613	$md5 =	680	$md5 =
614	join "\x00",	681	join "\x00",
615	$processversion,	682	$processversion,
616	map {	683	map {
617	Coro::cede;	684	cf::cede_to_tick;
618	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
619	} 0.. $#$src;	686	} 0.. $#$src;
620		687
621		688
622	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
666	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")
667	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
668		735
669	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>
670	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
671	Crossfire TRT).	738	Deliantra).
672		739
673	=over 4	740	=over 4
674		741
675	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
676		743
…		…
958	}	1025	}
959		1026
960	0	1027	0
961	}	1028	}
962		1029
963	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
964		1031
965	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
966		1033
967	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
968		1035
…		…
974		1041
975	=cut	1042	=cut
976		1043
977	#############################################################################	1044	#############################################################################
978	# object support	1045	# object support
979	#
980		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 $SLOW_MERGES;#d#
981	sub _can_merge {	1080	sub _can_merge {
982	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
983		1082
984	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
985	my $fob1 = Storable::freeze $ob1;
986	my $fob2 = Storable::freeze $ob2;
987		1084
988	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
989	}	1087	}
990		1088
991	sub reattach {	1089	sub reattach {
992	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
993	my ($obj) = @_;	1091	my ($obj) = @_;
994		1092
		1093	# no longer needed after getting rid of delete_package?
995	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
996		1095
997	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
998		1097
999	@$registry = ();	1098	@$registry = ();
1000		1099
…		…
1015	cf::attachable->attach (	1114	cf::attachable->attach (
1016	prio => -1000000,	1115	prio => -1000000,
1017	on_instantiate => sub {	1116	on_instantiate => sub {
1018	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1019		1118
1020	$data = from_json $data;	1119	$data = decode_json $data;
1021		1120
1022	for (@$data) {	1121	for (@$data) {
1023	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1024		1123
1025	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1041	sub object_freezer_save {	1140	sub object_freezer_save {
1042	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1043		1142
1044	sync_job {	1143	sync_job {
1045	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
1046	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1047	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1048		1148
1049	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1050	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1051	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1052	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1053	close $fh;	1153	aio_close $fh;
1054		1154
1055	if (@$objs) {	1155	if (@$objs) {
1056	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1057	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1058	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1059	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1060	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1061	close $fh;	1161	aio_close $fh;
1062	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1063	}	1163	}
1064	} else {	1164	} else {
1065	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1066	}	1166	}
…		…
1071	}	1171	}
1072	} else {	1172	} else {
1073	aio_unlink $filename;	1173	aio_unlink $filename;
1074	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1075	}	1175	}
1076	}	1176	};
1077	}	1177	}
1078		1178
1079	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1080	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1081		1181
…		…
1093	or return;	1193	or return;
1094		1194
1095	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1096	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1097	or return;	1197	or return;
		1198
1098	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1099	}	1201	}
1100		1202
		1203	utf8::decode (my $decname = $filename);
1101	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1102	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1103	return ($data, $av);	1207	($data, $av)
1104	}	1208	}
1105		1209
1106	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1107		1211
1108	=over 4	1212	=over 4
…		…
1186	my ($type, $reply, @payload) =	1290	my ($type, $reply, @payload) =
1187	"ARRAY" eq ref $msg	1291	"ARRAY" eq ref $msg
1188	? @$msg	1292	? @$msg
1189	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1190		1294
		1295	my @reply;
		1296
1191	if (my $cb = $EXTCMD{$type}) {	1297	if (my $cb = $EXTCMD{$type}) {
1192	my @reply = $cb->($pl, @payload);	1298	@reply = $cb->($pl, @payload);
1193
1194	$pl->ext_reply ($reply, @reply)
1195	if $reply;
1196	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1197	} else {	1304	} else {
1198	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1199	}	1306	}
1200		1307
1201	cf::override;	1308	cf::override;
…		…
1228		1335
1229	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1230	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1231		1338
1232	$ext{source} =	1339	$ext{source} =
1233	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1234	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1235	. $source	1342	. $source
1236	. "\n};\n1";	1343	. "\n};\n1";
1237		1344
1238	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1254	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1255	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1256		1363
1257	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1258	warn $msg;	1365	warn $msg;
1259	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1260	exit 1;
1261	}	1367	}
1262		1368
1263	warn $msg;	1369	warn $msg;
1264	}	1370	}
1265		1371
…		…
1290	use Coro::AIO;	1396	use Coro::AIO;
1291		1397
1292	=head3 cf::player	1398	=head3 cf::player
1293		1399
1294	=over 4	1400	=over 4
		1401
		1402	=item cf::player::num_playing
		1403
		1404	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1405
		1406	=cut
		1407
		1408	sub num_playing {
		1409	scalar grep
		1410	$_->ob->map
		1411	&& !$_->hidden
		1412	&& !$_->ob->flag (cf::FLAG_WIZ),
		1413	cf::player::list
		1414	}
1295		1415
1296	=item cf::player::find $login	1416	=item cf::player::find $login
1297		1417
1298	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1299		1419
…		…
1335	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1336	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1337	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1338	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1339		1459
1340	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1341	or return;	1461	or return;
		1462
		1463	my $pl = cf::player::load_pl $f
		1464	or return;
		1465
		1466	local $cf::PLAYER_LOADING{$login} = $pl;
		1467	$f->resolve_delayed_derefs;
1342	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1343	}	1469	}
1344	}	1470	}
1345	}	1471	}
1346		1472
…		…
1355	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1356		1482
1357	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1358	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1359		1485
		1486	cf::get_slot 0.01;
		1487
1360	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1361	Coro::cede;	1489	cf::cede_to_tick;
1362	}	1490	}
1363		1491
1364	sub new($) {	1492	sub new($) {
1365	my ($login) = @_;	1493	my ($login) = @_;
1366		1494
…		…
1372	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1373		1501
1374	$self	1502	$self
1375	}	1503	}
1376		1504
		1505	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1506
		1507	=cut
		1508
		1509	sub send_msg {
		1510	my $ns = shift->ns
		1511	or return;
		1512	$ns->send_msg (@_);
		1513	}
		1514
1377	=item $pl->quit_character	1515	=item $pl->quit_character
1378		1516
1379	Nukes the player without looking back. If logged in, the connection will	1517	Nukes the player without looking back. If logged in, the connection will
1380	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1381		1519
…		…
1385	my ($pl) = @_;	1523	my ($pl) = @_;
1386		1524
1387	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1388		1526
1389	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1390	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1391		1529
1392	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1393	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1394	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1395	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1396		1536
1397	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1398	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1434	or return [];	1574	or return [];
1435		1575
1436	my @logins;	1576	my @logins;
1437		1577
1438	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
		1579	my $path = path $login;
		1580
		1581	# a .pst is a dead give-away for a valid player
		1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1439	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1440	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1441	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1442		1588
1443	utf8::decode $login;	1589	utf8::decode $login;
1444	push @logins, $login;	1590	push @logins, $login;
1445	}	1591	}
1446		1592
…		…
1480	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1481		1627
1482	=cut	1628	=cut
1483		1629
1484	sub expand_cfpod {	1630	sub expand_cfpod {
1485	((my $self), (local $_)) = @_;	1631	my ($self, $pod) = @_;
1486		1632
1487	# escape & and <	1633	my @nest = [qr<\G$>, undef, ""];
1488	s/&/&amp;/g;	1634	my $xml;
1489	s/(?<![BIUGH])</&lt;/g;
1490		1635
1491	# this is buggy, it needs to properly take care of nested <'s	1636	for ($pod) {
		1637	while () {
		1638	if (/\G( (?: [^BCEGHITUZ&>\n\ ]+ | [BCEGHITUZ](?!<) | \ (?!>) )+ )/xgcs) {
		1639	$xml .= $1;
		1640	} elsif (/\G\n(?=\S)/xgcs) {
		1641	$xml .= " ";
		1642	} elsif (/\G\n/xgcs) {
		1643	$xml .= "\n";
		1644	} elsif (/\G ([BCEGHITUZ]) (< (?: <+\ | (?!<) ) )/xgcs) {
		1645	my ($code, $delim) = ($1, scalar reverse $2);
		1646	$delim =~ y/</>/; # delim now contains the stop sequence
		1647	$delim = qr{\G\Q$delim};
1492		1648
1493	1 while	1649	my $cb;
1494	# replace B<>, I<>, U<> etc.	1650
1495	s/B<([^\>]*)>/<b>$1<\/b>/	1651	if ($code eq "B") {
1496	|| s/I<([^\>]*)>/<i>$1<\/i>/	1652	$cb = sub { "<b>$_[0]</b>" };
1497	|| s/U<([^\>]*)>/<u>$1<\/u>/	1653	} elsif ($code eq "C") {
1498	# replace G<male|female> tags	1654	$cb = sub { "<tt>$_[0]</tt>" };
1499	|| s{G<([^>|]*)\|([^>]*)>}{	1655	} elsif ($code eq "E") {
1500	$self->gender ? $2 : $1	1656	$cb = sub { warn "E<$_[0]>\n";"&$_[0];" };
1501	}ge	1657	} elsif ($code eq "G") {
1502	# replace H<hint text>	1658	$cb = sub {
1503	|| s{H<([^\>]*)>}	1659	my ($male, $female) = split /\|/, $_[0];
1504	{	1660	$self->gender ? $female : $male
		1661	};
		1662	} elsif ($code eq "H") {
		1663	$cb = sub {
		1664	(
1505	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1665	"<fg name=\"lightblue\">[$_[0] (Use hintmode to suppress hints)]</fg>",
1506	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1666	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1507	"")	1667	"",
1508	[$self->{hintmode}]	1668	)[$self->{hintmode}];
		1669	};
		1670	} elsif ($code eq "I") {
		1671	$cb = sub { "<i>$_[0]</i>" };
		1672	} elsif ($code eq "T") {
		1673	$cb = sub { "<big><b>$_[0]</b></big>" };
		1674	} elsif ($code eq "U") {
		1675	$cb = sub { "<u>$_[0]</u>" };
		1676	} elsif ($code eq "Z") {
		1677	$cb = sub { };
		1678	} else {
		1679	die "FATAL error in expand_cfpod";
		1680	}
		1681
		1682	push @nest, [$delim, $cb, $xml];
		1683	undef $xml;
		1684
		1685	} elsif ($_ =~ /$nest[-1][0]/gcs) {
		1686	my $nest = pop @nest;
		1687
		1688	if ($nest->[1]) {
		1689	$xml = $nest->[2] . $nest->[1]->($xml);
		1690	} else {
		1691	last;
		1692	}
		1693	} elsif (/\G</xgcs) {
		1694	$xml .= "&lt;";
		1695	} elsif (/\G&/xgcs) {
		1696	$xml .= "&amp;";
		1697	} elsif (/\G>/xgcs) {
		1698	$xml .= ">";
		1699	} else {
		1700	if ($pod =~ /\G(.+)/xgcs) {
		1701	warn "parse error (at $1)($nest[-1][0]) while expanding cfpod:\n$pod";
		1702	last;
		1703	} else {
		1704	warn "parse error (unclosed interior sequence at end of cfpod) while expanding cfpod:\n$pod";
		1705	return "<b>Sorry, the server encountered an internal error when formatting this message, please report this.</b>";
		1706	}
1509	}ge;	1707	}
		1708	}
		1709	}
1510		1710
1511	# create single paragraphs (very hackish)	1711	$xml
1512	s/(?<=\S)\n(?=\w)/ /g;
1513
1514	# compress some whitespace
1515	s/\s+\n/\n/g; # ws line-ends
1516	s/\n\n+/\n/g; # double lines
1517	s/^\n+//; # beginning lines
1518	s/\n+$//; # ending lines
1519
1520	$_
1521	}	1712	}
1522		1713
1523	sub hintmode {	1714	sub hintmode {
1524	$_[0]{hintmode} = $_[1] if @_ > 1;	1715	$_[0]{hintmode} = $_[1] if @_ > 1;
1525	$_[0]{hintmode}	1716	$_[0]{hintmode}
…		…
1532	=cut	1723	=cut
1533		1724
1534	sub ext_reply($$@) {	1725	sub ext_reply($$@) {
1535	my ($self, $id, @msg) = @_;	1726	my ($self, $id, @msg) = @_;
1536		1727
1537	if ($self->ns->extcmd == 2) {	1728	$self->ns->ext_reply ($id, @msg)
1538	$self->send ("ext " . $self->ns->{json_coder}->encode (["reply-$id", @msg]));
1539	} elsif ($self->ns->extcmd == 1) {
1540	#TODO: version 1, remove
1541	unshift @msg, msgtype => "reply", msgid => $id;
1542	$self->send ("ext " . $self->ns->{json_coder}->encode ({@msg}));
1543	}
1544	}	1729	}
1545		1730
1546	=item $player->ext_msg ($type, @msg)	1731	=item $player->ext_msg ($type, @msg)
1547		1732
1548	Sends an ext event to the client.	1733	Sends an ext event to the client.
…		…
1604	our $MAX_RESET = 3600;	1789	our $MAX_RESET = 3600;
1605	our $DEFAULT_RESET = 3000;	1790	our $DEFAULT_RESET = 3000;
1606		1791
1607	sub generate_random_map {	1792	sub generate_random_map {
1608	my ($self, $rmp) = @_;	1793	my ($self, $rmp) = @_;
		1794
		1795	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1796
1609	# mit "rum" bekleckern, nicht	1797	# mit "rum" bekleckern, nicht
1610	$self->_create_random_map (	1798	$self->_create_random_map (
1611	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1799	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1612	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1800	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1613	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1801	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1735		1923
1736	# the temporary/swap location	1924	# the temporary/swap location
1737	sub save_path {	1925	sub save_path {
1738	my ($self) = @_;	1926	my ($self) = @_;
1739		1927
1740	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1928	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1741	"$TMPDIR/$path.map"	1929	"$TMPDIR/$path.map"
1742	}	1930	}
1743		1931
1744	# the unique path, undef == no special unique path	1932	# the unique path, undef == no special unique path
1745	sub uniq_path {	1933	sub uniq_path {
1746	my ($self) = @_;	1934	my ($self) = @_;
1747		1935
1748	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1936	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1749	"$UNIQUEDIR/$path"	1937	"$UNIQUEDIR/$path"
1750	}	1938	}
1751		1939
1752	# and all this just because we cannot iterate over	1940	# and all this just because we cannot iterate over
1753	# all maps in C++...	1941	# all maps in C++...
…		…
1776		1964
1777	sub load_header_from($) {	1965	sub load_header_from($) {
1778	my ($self, $path) = @_;	1966	my ($self, $path) = @_;
1779		1967
1780	utf8::encode $path;	1968	utf8::encode $path;
1781	#aio_open $path, O_RDONLY, 0	1969	my $f = new_from_file cf::object::thawer $path
1782	# or return;
1783
1784	$self->_load_header ($path)
1785	or return;	1970	or return;
		1971
		1972	$self->_load_header ($f)
		1973	or return;
		1974
		1975	local $MAP_LOADING{$self->{path}} = $self;
		1976	$f->resolve_delayed_derefs;
1786		1977
1787	$self->{load_path} = $path;	1978	$self->{load_path} = $path;
1788		1979
1789	1	1980	1
1790	}	1981	}
…		…
1844	sub find {	2035	sub find {
1845	my ($path, $origin) = @_;	2036	my ($path, $origin) = @_;
1846		2037
1847	$path = normalise $path, $origin && $origin->path;	2038	$path = normalise $path, $origin && $origin->path;
1848		2039
		2040	cf::lock_wait "map_data:$path";#d#remove
1849	cf::lock_wait "map_find:$path";	2041	cf::lock_wait "map_find:$path";
1850		2042
1851	$cf::MAP{$path} || do {	2043	$cf::MAP{$path} || do {
		2044	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1852	my $guard = cf::lock_acquire "map_find:$path";	2045	my $guard2 = cf::lock_acquire "map_find:$path";
		2046
1853	my $map = new_from_path cf::map $path	2047	my $map = new_from_path cf::map $path
1854	or return;	2048	or return;
1855		2049
1856	$map->{last_save} = $cf::RUNTIME;	2050	$map->{last_save} = $cf::RUNTIME;
1857		2051
…		…
1859	or return;	2053	or return;
1860		2054
1861	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2055	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1862	# doing this can freeze the server in a sync job, obviously	2056	# doing this can freeze the server in a sync job, obviously
1863	#$cf::WAIT_FOR_TICK->wait;	2057	#$cf::WAIT_FOR_TICK->wait;
		2058	undef $guard2;
		2059	undef $guard1;
1864	$map->reset;	2060	$map->reset;
1865	undef $guard;
1866	return find $path;	2061	return find $path;
1867	}	2062	}
1868		2063
1869	$cf::MAP{$path} = $map	2064	$cf::MAP{$path} = $map
1870	}	2065	}
…		…
1879	local $self->{deny_reset} = 1; # loading can take a long time	2074	local $self->{deny_reset} = 1; # loading can take a long time
1880		2075
1881	my $path = $self->{path};	2076	my $path = $self->{path};
1882		2077
1883	{	2078	{
1884	my $guard = cf::lock_acquire "map_load:$path";	2079	my $guard = cf::lock_acquire "map_data:$path";
1885		2080
		2081	return unless $self->valid;
1886	return if $self->in_memory != cf::MAP_SWAPPED;	2082	return unless $self->in_memory == cf::MAP_SWAPPED;
1887		2083
1888	$self->in_memory (cf::MAP_LOADING);	2084	$self->in_memory (cf::MAP_LOADING);
1889		2085
1890	$self->alloc;	2086	$self->alloc;
1891		2087
1892	$self->pre_load;	2088	$self->pre_load;
1893	Coro::cede;	2089	cf::cede_to_tick;
1894		2090
		2091	my $f = new_from_file cf::object::thawer $self->{load_path};
		2092	$f->skip_block;
1895	$self->_load_objects ($self->{load_path}, 1)	2093	$self->_load_objects ($f)
1896	or return;	2094	or return;
1897		2095
1898	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2096	$self->post_load_original
1899	if delete $self->{load_original};	2097	if delete $self->{load_original};
1900		2098
1901	if (my $uniq = $self->uniq_path) {	2099	if (my $uniq = $self->uniq_path) {
1902	utf8::encode $uniq;	2100	utf8::encode $uniq;
1903	if (aio_open $uniq, O_RDONLY, 0) {	2101	unless (aio_stat $uniq) {
		2102	if (my $f = new_from_file cf::object::thawer $uniq) {
1904	$self->clear_unique_items;	2103	$self->clear_unique_items;
1905	$self->_load_objects ($uniq, 0);	2104	$self->_load_objects ($f);
		2105	$f->resolve_delayed_derefs;
		2106	}
1906	}	2107	}
1907	}	2108	}
1908		2109
1909	Coro::cede;	2110	$f->resolve_delayed_derefs;
		2111
		2112	cf::cede_to_tick;
1910	# now do the right thing for maps	2113	# now do the right thing for maps
1911	$self->link_multipart_objects;	2114	$self->link_multipart_objects;
1912	$self->difficulty ($self->estimate_difficulty)	2115	$self->difficulty ($self->estimate_difficulty)
1913	unless $self->difficulty;	2116	unless $self->difficulty;
1914	Coro::cede;	2117	cf::cede_to_tick;
1915		2118
1916	unless ($self->{deny_activate}) {	2119	unless ($self->{deny_activate}) {
1917	$self->decay_objects;	2120	$self->decay_objects;
1918	$self->fix_auto_apply;	2121	$self->fix_auto_apply;
1919	$self->update_buttons;	2122	$self->update_buttons;
1920	Coro::cede;	2123	cf::cede_to_tick;
1921	$self->set_darkness_map;	2124	$self->set_darkness_map;
1922	Coro::cede;	2125	cf::cede_to_tick;
1923	$self->activate;	2126	$self->activate;
1924	}	2127	}
1925		2128
1926	$map->{last_save} = $cf::RUNTIME;	2129	$self->{last_save} = $cf::RUNTIME;
1927	$map->last_access ($cf::RUNTIME);	2130	$self->last_access ($cf::RUNTIME);
1928		2131
1929	$self->in_memory (cf::MAP_IN_MEMORY);	2132	$self->in_memory (cf::MAP_ACTIVE);
1930	}	2133	}
1931		2134
1932	$self->post_load;	2135	$self->post_load;
1933	}	2136	}
1934		2137
…		…
1943		2146
1944	$self	2147	$self
1945	}	2148	}
1946		2149
1947	# find and load all maps in the 3x3 area around a map	2150	# find and load all maps in the 3x3 area around a map
1948	sub load_diag {	2151	sub load_neighbours {
1949	my ($map) = @_;	2152	my ($map) = @_;
1950		2153
1951	my @diag; # diagonal neighbours	2154	my @neigh; # diagonal neighbours
1952		2155
1953	for (0 .. 3) {	2156	for (0 .. 3) {
1954	my $neigh = $map->tile_path ($_)	2157	my $neigh = $map->tile_path ($_)
1955	or next;	2158	or next;
1956	$neigh = find $neigh, $map	2159	$neigh = find $neigh, $map
1957	or next;	2160	or next;
1958	$neigh->load;	2161	$neigh->load;
1959		2162
		2163	push @neigh,
1960	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2164	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1961	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2165	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1962	}	2166	}
1963		2167
1964	for (@diag) {	2168	for (grep defined $_->[0], @neigh) {
		2169	my ($path, $origin) = @$_;
1965	my $neigh = find @$_	2170	my $neigh = find $path, $origin
1966	or next;	2171	or next;
1967	$neigh->load;	2172	$neigh->load;
1968	}	2173	}
1969	}	2174	}
1970		2175
…		…
1975	}	2180	}
1976		2181
1977	sub do_load_sync {	2182	sub do_load_sync {
1978	my ($map) = @_;	2183	my ($map) = @_;
1979		2184
		2185	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2186	if $Coro::current == $Coro::main;
		2187
1980	cf::sync_job { $map->load };	2188	cf::sync_job { $map->load };
1981	}	2189	}
1982		2190
1983	our %MAP_PREFETCH;	2191	our %MAP_PREFETCH;
1984	our $MAP_PREFETCHER = undef;	2192	our $MAP_PREFETCHER = undef;
1985		2193
1986	sub find_async {	2194	sub find_async {
1987	my ($path, $origin) = @_;	2195	my ($path, $origin, $load) = @_;
1988		2196
1989	$path = normalise $path, $origin && $origin->{path};	2197	$path = normalise $path, $origin && $origin->{path};
1990		2198
1991	if (my $map = $cf::MAP{$path}) {	2199	if (my $map = $cf::MAP{$path}) {
1992	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2200	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1993	}	2201	}
1994		2202
1995	undef $MAP_PREFETCH{$path};	2203	$MAP_PREFETCH{$path} |= $load;
		2204
1996	$MAP_PREFETCHER ||= cf::async {	2205	$MAP_PREFETCHER ||= cf::async {
		2206	$Coro::current->{desc} = "map prefetcher";
		2207
1997	while (%MAP_PREFETCH) {	2208	while (%MAP_PREFETCH) {
1998	for my $path (keys %MAP_PREFETCH) {	2209	while (my ($k, $v) = each %MAP_PREFETCH) {
1999	if (my $map = find $path) {	2210	if (my $map = find $k) {
2000	$map->load;	2211	$map->load if $v;
2001	}	2212	}
2002		2213
2003	delete $MAP_PREFETCH{$path};	2214	delete $MAP_PREFETCH{$k};
2004	}	2215	}
2005	}	2216	}
2006	undef $MAP_PREFETCHER;	2217	undef $MAP_PREFETCHER;
2007	};	2218	};
2008	$MAP_PREFETCHER->prio (6);	2219	$MAP_PREFETCHER->prio (6);
…		…
2011	}	2222	}
2012		2223
2013	sub save {	2224	sub save {
2014	my ($self) = @_;	2225	my ($self) = @_;
2015		2226
2016	my $lock = cf::lock_acquire "map_data:" . $self->path;	2227	my $lock = cf::lock_acquire "map_data:$self->{path}";
2017		2228
2018	$self->{last_save} = $cf::RUNTIME;	2229	$self->{last_save} = $cf::RUNTIME;
2019		2230
2020	return unless $self->dirty;	2231	return unless $self->dirty;
2021		2232
…		…
2027	return if $self->{deny_save};	2238	return if $self->{deny_save};
2028		2239
2029	local $self->{last_access} = $self->last_access;#d#	2240	local $self->{last_access} = $self->last_access;#d#
2030		2241
2031	cf::async {	2242	cf::async {
		2243	$Coro::current->{desc} = "map player save";
2032	$_->contr->save for $self->players;	2244	$_->contr->save for $self->players;
2033	};	2245	};
		2246
		2247	cf::get_slot 0.02;
2034		2248
2035	if ($uniq) {	2249	if ($uniq) {
2036	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2250	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2037	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2251	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2038	} else {	2252	} else {
…		…
2044	my ($self) = @_;	2258	my ($self) = @_;
2045		2259
2046	# save first because save cedes	2260	# save first because save cedes
2047	$self->save;	2261	$self->save;
2048		2262
2049	my $lock = cf::lock_acquire "map_data:" . $self->path;	2263	my $lock = cf::lock_acquire "map_data:$self->{path}";
2050		2264
2051	return if $self->players;	2265	return if $self->players;
2052	return if $self->in_memory != cf::MAP_IN_MEMORY;	2266	return if $self->in_memory != cf::MAP_ACTIVE;
2053	return if $self->{deny_save};	2267	return if $self->{deny_save};
2054		2268
		2269	$self->in_memory (cf::MAP_SWAPPED);
		2270
		2271	$self->deactivate;
		2272	$_->clear_links_to ($self) for values %cf::MAP;
2055	$self->clear;	2273	$self->clear;
2056	$self->in_memory (cf::MAP_SWAPPED);
2057	}	2274	}
2058		2275
2059	sub reset_at {	2276	sub reset_at {
2060	my ($self) = @_;	2277	my ($self) = @_;
2061		2278
…		…
2093	if $uniq;	2310	if $uniq;
2094	}	2311	}
2095		2312
2096	delete $cf::MAP{$self->path};	2313	delete $cf::MAP{$self->path};
2097		2314
		2315	$self->deactivate;
		2316	$_->clear_links_to ($self) for values %cf::MAP;
2098	$self->clear;	2317	$self->clear;
2099
2100	$_->clear_links_to ($self) for values %cf::MAP;
2101		2318
2102	$self->unlink_save;	2319	$self->unlink_save;
2103	$self->destroy;	2320	$self->destroy;
2104	}	2321	}
2105		2322
2106	my $nuke_counter = "aaaa";	2323	my $nuke_counter = "aaaa";
2107		2324
2108	sub nuke {	2325	sub nuke {
2109	my ($self) = @_;	2326	my ($self) = @_;
2110		2327
		2328	{
		2329	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2330
2111	delete $cf::MAP{$self->path};	2331	delete $cf::MAP{$self->path};
2112		2332
2113	$self->unlink_save;	2333	$self->unlink_save;
2114		2334
2115	bless $self, "cf::map";	2335	bless $self, "cf::map";
2116	delete $self->{deny_reset};	2336	delete $self->{deny_reset};
2117	$self->{deny_save} = 1;	2337	$self->{deny_save} = 1;
2118	$self->reset_timeout (1);	2338	$self->reset_timeout (1);
2119	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2339	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2120		2340
2121	$cf::MAP{$self->path} = $self;	2341	$cf::MAP{$self->path} = $self;
		2342	}
2122		2343
2123	$self->reset; # polite request, might not happen	2344	$self->reset; # polite request, might not happen
2124	}	2345	}
2125		2346
2126	=item $maps = cf::map::tmp_maps	2347	=item $maps = cf::map::tmp_maps
…		…
2168		2389
2169	sub unique_maps() {	2390	sub unique_maps() {
2170	[	2391	[
2171	map {	2392	map {
2172	utf8::decode $_;	2393	utf8::decode $_;
2173	/\.map$/	2394	s/\.map$//; # TODO future compatibility hack
		2395	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2396	? ()
2174	? normalise $_	2397	: normalise $_
2175	: ()
2176	} @{ aio_readdir $UNIQUEDIR or [] }	2398	} @{ aio_readdir $UNIQUEDIR or [] }
2177	]	2399	]
2178	}	2400	}
2179		2401
2180	package cf;
2181
2182	=back	2402	=back
2183		2403
2184	=head3 cf::object	2404	=head3 cf::object
2185		2405
2186	=cut	2406	=cut
…		…
2189		2409
2190	=over 4	2410	=over 4
2191		2411
2192	=item $ob->inv_recursive	2412	=item $ob->inv_recursive
2193		2413
2194	Returns the inventory of the object _and_ their inventories, recursively.	2414	Returns the inventory of the object I<and> their inventories, recursively,
		2415	but I<not> the object itself.
2195		2416
2196	=cut	2417	=cut
2197		2418
2198	sub inv_recursive_;	2419	sub inv_recursive_;
2199	sub inv_recursive_ {	2420	sub inv_recursive_ {
…		…
2202		2423
2203	sub inv_recursive {	2424	sub inv_recursive {
2204	inv_recursive_ inv $_[0]	2425	inv_recursive_ inv $_[0]
2205	}	2426	}
2206		2427
		2428	=item $ref = $ob->ref
		2429
		2430	Creates and returns a persistent reference to an object that can be stored as a string.
		2431
		2432	=item $ob = cf::object::deref ($refstring)
		2433
		2434	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2435	even if the object actually exists. May block.
		2436
		2437	=cut
		2438
		2439	sub deref {
		2440	my ($ref) = @_;
		2441
		2442	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2443	my ($uuid, $name) = ($1, $2);
		2444	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2445	or return;
		2446	$pl->ob->uuid eq $uuid
		2447	or return;
		2448
		2449	$pl->ob
		2450	} else {
		2451	warn "$ref: cannot resolve object reference\n";
		2452	undef
		2453	}
		2454	}
		2455
2207	package cf;	2456	package cf;
2208		2457
2209	=back	2458	=back
2210		2459
2211	=head3 cf::object::player	2460	=head3 cf::object::player
…		…
2217	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2466	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2218	can be C<undef>. Does the right thing when the player is currently in a	2467	can be C<undef>. Does the right thing when the player is currently in a
2219	dialogue with the given NPC character.	2468	dialogue with the given NPC character.
2220		2469
2221	=cut	2470	=cut
		2471
		2472	our $SAY_CHANNEL = {
		2473	id => "say",
		2474	title => "Map",
		2475	reply => "say ",
		2476	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2477	};
		2478
		2479	our $CHAT_CHANNEL = {
		2480	id => "chat",
		2481	title => "Chat",
		2482	reply => "chat ",
		2483	tooltip => "Player chat and shouts, global to the server.",
		2484	};
2222		2485
2223	# rough implementation of a future "reply" method that works	2486	# rough implementation of a future "reply" method that works
2224	# with dialog boxes.	2487	# with dialog boxes.
2225	#TODO: the first argument must go, split into a $npc->reply_to ( method	2488	#TODO: the first argument must go, split into a $npc->reply_to ( method
2226	sub cf::object::player::reply($$$;$) {	2489	sub cf::object::player::reply($$$;$) {
…		…
2238	my $dialog = $pl->{npc_dialog};	2501	my $dialog = $pl->{npc_dialog};
2239	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2502	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2240		2503
2241	} else {	2504	} else {
2242	$msg = $npc->name . " says: $msg" if $npc;	2505	$msg = $npc->name . " says: $msg" if $npc;
2243	$self->message ($msg, $flags);	2506	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2244	}	2507	}
2245	}	2508	}
		2509	}
		2510
		2511	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2512
		2513	=cut
		2514
		2515	sub cf::object::send_msg {
		2516	my $pl = shift->contr
		2517	or return;
		2518	$pl->send_msg (@_);
2246	}	2519	}
2247		2520
2248	=item $player_object->may ("access")	2521	=item $player_object->may ("access")
2249		2522
2250	Returns wether the given player is authorized to access resource "access"	2523	Returns wether the given player is authorized to access resource "access"
…		…
2329	# use -1 or undef as default coordinates, not 0, 0	2602	# use -1 or undef as default coordinates, not 0, 0
2330	($x, $y) = ($map->enter_x, $map->enter_y)	2603	($x, $y) = ($map->enter_x, $map->enter_y)
2331	if $x <=0 && $y <= 0;	2604	if $x <=0 && $y <= 0;
2332		2605
2333	$map->load;	2606	$map->load;
2334	$map->load_diag;	2607	$map->load_neighbours;
2335		2608
2336	return unless $self->contr->active;	2609	return unless $self->contr->active;
2337	$self->activate_recursive;	2610	$self->activate_recursive;
2338		2611
2339	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2612	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2346	her, loading and preparing them map, calling the provided $check callback	2619	her, loading and preparing them map, calling the provided $check callback
2347	that has to return the map if sucecssful, and then unfreezes the player on	2620	that has to return the map if sucecssful, and then unfreezes the player on
2348	the new (success) or old (failed) map position. In either case, $done will	2621	the new (success) or old (failed) map position. In either case, $done will
2349	be called at the end of this process.	2622	be called at the end of this process.
2350		2623
		2624	Note that $check will be called with a potentially non-loaded map, so if
		2625	it needs a loaded map it has to call C<< ->load >>.
		2626
2351	=cut	2627	=cut
2352		2628
2353	our $GOTOGEN;	2629	our $GOTOGEN;
2354		2630
2355	sub cf::object::player::goto {	2631	sub cf::object::player::goto {
…		…
2359	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2635	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2360		2636
2361	$self->enter_link;	2637	$self->enter_link;
2362		2638
2363	(async {	2639	(async {
		2640	$Coro::current->{desc} = "player::goto $path $x $y";
		2641
		2642	# *tag paths override both path and x|y
		2643	if ($path =~ /^\*(.*)$/) {
		2644	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2645	my $ob = $obs[rand @obs];
		2646
		2647	# see if we actually can go there
		2648	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2649	$ob = $obs[rand @obs];
		2650	} else {
		2651	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2652	}
		2653	# else put us there anyways for now #d#
		2654
		2655	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2656	} else {
		2657	($path, $x, $y) = (undef, undef, undef);
		2658	}
		2659	}
		2660
2364	my $map = eval {	2661	my $map = eval {
2365	my $map = cf::map::find $path;	2662	my $map = defined $path ? cf::map::find $path : undef;
2366		2663
2367	if ($map) {	2664	if ($map) {
2368	$map = $map->customise_for ($self);	2665	$map = $map->customise_for ($self);
2369	$map = $check->($map) if $check && $map;	2666	$map = $check->($map) if $check && $map;
2370	} else {	2667	} else {
2371	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2668	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2372	}	2669	}
2373		2670
2374	$map	2671	$map
2375	};	2672	};
2376		2673
…		…
2412	}	2709	}
2413		2710
2414	sub prepare_random_map {	2711	sub prepare_random_map {
2415	my ($exit) = @_;	2712	my ($exit) = @_;
2416		2713
2417	my $guard = cf::lock_acquire "exit_prepare:$exit";
2418
2419	# all this does is basically replace the /! path by	2714	# all this does is basically replace the /! path by
2420	# a new random map path (?random/...) with a seed	2715	# a new random map path (?random/...) with a seed
2421	# that depends on the exit object	2716	# that depends on the exit object
2422		2717
2423	my $rmp = parse_random_map_params $exit->msg;	2718	my $rmp = parse_random_map_params $exit->msg;
…		…
2425	if ($exit->map) {	2720	if ($exit->map) {
2426	$rmp->{region} = $exit->region->name;	2721	$rmp->{region} = $exit->region->name;
2427	$rmp->{origin_map} = $exit->map->path;	2722	$rmp->{origin_map} = $exit->map->path;
2428	$rmp->{origin_x} = $exit->x;	2723	$rmp->{origin_x} = $exit->x;
2429	$rmp->{origin_y} = $exit->y;	2724	$rmp->{origin_y} = $exit->y;
		2725
		2726	$exit->map->touch;
2430	}	2727	}
2431		2728
2432	$rmp->{random_seed} ||= $exit->random_seed;	2729	$rmp->{random_seed} ||= $exit->random_seed;
2433		2730
2434	my $data = cf::to_json $rmp;	2731	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2435	my $md5 = Digest::MD5::md5_hex $data;	2732	my $md5 = Digest::MD5::md5_hex $data;
2436	my $meta = "$RANDOMDIR/$md5.meta";	2733	my $meta = "$RANDOMDIR/$md5.meta";
2437		2734
2438	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2735	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2439	aio_write $fh, 0, (length $data), $data, 0;	2736	aio_write $fh, 0, (length $data), $data, 0;
2440	undef $fh;	2737	undef $fh;
2441	aio_rename "$meta~", $meta;	2738	aio_rename "$meta~", $meta;
2442		2739
		2740	my $slaying = "?random/$md5";
		2741
		2742	if ($exit->valid) {
2443	$exit->slaying ("?random/$md5");	2743	$exit->slaying ("?random/$md5");
2444	$exit->msg (undef);	2744	$exit->msg (undef);
		2745	}
2445	}	2746	}
2446	}	2747	}
2447		2748
2448	sub cf::object::player::enter_exit {	2749	sub cf::object::player::enter_exit {
2449	my ($self, $exit) = @_;	2750	my ($self, $exit) = @_;
2450		2751
2451	return unless $self->type == cf::PLAYER;	2752	return unless $self->type == cf::PLAYER;
2452		2753
2453	if ($exit->slaying eq "/!") {
2454	#TODO: this should de-fi-ni-te-ly not be a sync-job
2455	# the problem is that $exit might not survive long enough
2456	# so it needs to be done right now, right here
2457	cf::sync_job { prepare_random_map $exit };
2458	}
2459
2460	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2461	my $hp = $exit->stats->hp;
2462	my $sp = $exit->stats->sp;
2463
2464	$self->enter_link;	2754	$self->enter_link;
2465		2755
2466	# if exit is damned, update players death & WoR home-position
2467	$self->contr->savebed ($slaying, $hp, $sp)
2468	if $exit->flag (FLAG_DAMNED);
2469
2470	(async {	2756	(async {
2471	$self->deactivate_recursive; # just to be sure	2757	$Coro::current->{desc} = "enter_exit";
		2758
2472	unless (eval {	2759	unless (eval {
		2760	$self->deactivate_recursive; # just to be sure
		2761
		2762	# random map handling
		2763	{
		2764	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2765
		2766	prepare_random_map $exit
		2767	if $exit->slaying eq "/!";
		2768	}
		2769
		2770	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2771	my $x = $exit->stats->hp;
		2772	my $y = $exit->stats->sp;
		2773
2473	$self->goto ($slaying, $hp, $sp);	2774	$self->goto ($map, $x, $y);
2474		2775
		2776	# if exit is damned, update players death & WoR home-position
		2777	$self->contr->savebed ($map, $x, $y)
		2778	if $exit->flag (cf::FLAG_DAMNED);
		2779
2475	1;	2780	1
2476	}) {	2781	}) {
2477	$self->message ("Something went wrong deep within the crossfire server. "	2782	$self->message ("Something went wrong deep within the crossfire server. "
2478	. "I'll try to bring you back to the map you were before. "	2783	. "I'll try to bring you back to the map you were before. "
2479	. "Please report this to the dungeon master!",	2784	. "Please report this to the dungeon master!",
2480	cf::NDI_UNIQUE | cf::NDI_RED);	2785	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2510	the message, with C<log> being the default. If C<$color> is negative, suppress	2815	the message, with C<log> being the default. If C<$color> is negative, suppress
2511	the message unless the client supports the msg packet.	2816	the message unless the client supports the msg packet.
2512		2817
2513	=cut	2818	=cut
2514		2819
		2820	# non-persistent channels (usually the info channel)
		2821	our %CHANNEL = (
		2822	"c/identify" => {
		2823	id => "infobox",
		2824	title => "Identify",
		2825	reply => undef,
		2826	tooltip => "Items recently identified",
		2827	},
		2828	"c/examine" => {
		2829	id => "infobox",
		2830	title => "Examine",
		2831	reply => undef,
		2832	tooltip => "Signs and other items you examined",
		2833	},
		2834	"c/book" => {
		2835	id => "infobox",
		2836	title => "Book",
		2837	reply => undef,
		2838	tooltip => "The contents of a note or book",
		2839	},
		2840	"c/lookat" => {
		2841	id => "infobox",
		2842	title => "Look",
		2843	reply => undef,
		2844	tooltip => "What you saw there",
		2845	},
		2846	"c/who" => {
		2847	id => "infobox",
		2848	title => "Players",
		2849	reply => undef,
		2850	tooltip => "Shows players who are currently online",
		2851	},
		2852	"c/body" => {
		2853	id => "infobox",
		2854	title => "Body Parts",
		2855	reply => undef,
		2856	tooltip => "Shows which body parts you posess and are available",
		2857	},
		2858	"c/uptime" => {
		2859	id => "infobox",
		2860	title => "Uptime",
		2861	reply => undef,
		2862	tooltip => "How long the server has been running since last restart",
		2863	},
		2864	"c/mapinfo" => {
		2865	id => "infobox",
		2866	title => "Map Info",
		2867	reply => undef,
		2868	tooltip => "Information related to the maps",
		2869	},
		2870	"c/party" => {
		2871	id => "party",
		2872	title => "Party",
		2873	reply => "gsay ",
		2874	tooltip => "Messages and chat related to your party",
		2875	},
		2876	);
		2877
2515	sub cf::client::send_msg {	2878	sub cf::client::send_msg {
2516	my ($self, $channel, $msg, $color, @extra) = @_;	2879	my ($self, $channel, $msg, $color, @extra) = @_;
2517		2880
2518	$msg = $self->pl->expand_cfpod ($msg);	2881	$msg = $self->pl->expand_cfpod ($msg);
2519		2882
2520	$color &= cf::NDI_CLIENT_MASK; # just in case...	2883	$color &= cf::NDI_CLIENT_MASK; # just in case...
2521		2884
		2885	# check predefined channels, for the benefit of C
		2886	if ($CHANNEL{$channel}) {
		2887	$channel = $CHANNEL{$channel};
		2888
		2889	$self->ext_msg (channel_info => $channel)
		2890	if $self->can_msg;
		2891
		2892	$channel = $channel->{id};
		2893
2522	if (ref $channel) {	2894	} elsif (ref $channel) {
2523	# send meta info to client, if not yet sent	2895	# send meta info to client, if not yet sent
2524	unless (exists $self->{channel}{$channel->{id}}) {	2896	unless (exists $self->{channel}{$channel->{id}}) {
2525	$self->{channel}{$channel->{id}} = $channel;	2897	$self->{channel}{$channel->{id}} = $channel;
2526	$self->ext_msg (channel_info => $channel);	2898	$self->ext_msg (channel_info => $channel)
		2899	if $self->can_msg;
2527	}	2900	}
2528		2901
2529	$channel = $channel->{id};	2902	$channel = $channel->{id};
2530	}	2903	}
2531		2904
…		…
2534	if ($self->can_msg) {	2907	if ($self->can_msg) {
2535	# default colour, mask it out	2908	# default colour, mask it out
2536	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)	2909	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
2537	if $color & cf::NDI_DEF;	2910	if $color & cf::NDI_DEF;
2538		2911
2539	$self->send_packet ("msg " . $self->{json_coder}->encode (	2912	my $pkt = "msg "
		2913	. $self->{json_coder}->encode (
2540	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2914	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2915	);
		2916
		2917	# try lzf for large packets
		2918	$pkt = "lzf " . Compress::LZF::compress $pkt
		2919	if 1024 <= length $pkt and $self->{can_lzf};
		2920
		2921	# split very large packets
		2922	if (8192 < length $pkt and $self->{can_lzf}) {
		2923	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2924	$pkt = "frag";
		2925	}
		2926
		2927	$self->send_packet ($pkt);
2541	} else {	2928	} else {
2542	if ($color >= 0) {	2929	if ($color >= 0) {
2543	# replace some tags by gcfclient-compatible ones	2930	# replace some tags by gcfclient-compatible ones
2544	for ($msg) {	2931	for ($msg) {
2545	1 while	2932	1 while
…		…
2550	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;	2937	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2551	}	2938	}
2552		2939
2553	$color &= cf::NDI_COLOR_MASK;	2940	$color &= cf::NDI_COLOR_MASK;
2554		2941
		2942	utf8::encode $msg;
		2943
2555	if (0 && $msg =~ /\[/) {	2944	if (0 && $msg =~ /\[/) {
		2945	# COMMAND/INFO
2556	$self->send_packet ("drawextinfo $color 4 0 $msg")	2946	$self->send_packet ("drawextinfo $color 10 8 $msg")
2557	} else {	2947	} else {
2558	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2948	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2559	$self->send_packet ("drawinfo $color $msg")	2949	$self->send_packet ("drawinfo $color $msg")
2560	}	2950	}
2561	}	2951	}
…		…
2569	=cut	2959	=cut
2570		2960
2571	sub cf::client::ext_msg($$@) {	2961	sub cf::client::ext_msg($$@) {
2572	my ($self, $type, @msg) = @_;	2962	my ($self, $type, @msg) = @_;
2573		2963
2574	my $extcmd = $self->extcmd;
2575
2576	if ($extcmd == 2) {	2964	if ($self->extcmd == 2) {
2577	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2965	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2578	} elsif ($extcmd == 1) { # TODO: remove	2966	} elsif ($self->extcmd == 1) { # TODO: remove
2579	push @msg, msgtype => "event_$type";	2967	push @msg, msgtype => "event_$type";
		2968	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2969	}
		2970	}
		2971
		2972	=item $client->ext_reply ($msgid, @msg)
		2973
		2974	Sends an ext reply to the client.
		2975
		2976	=cut
		2977
		2978	sub cf::client::ext_reply($$@) {
		2979	my ($self, $id, @msg) = @_;
		2980
		2981	if ($self->extcmd == 2) {
		2982	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2983	} elsif ($self->extcmd == 1) {
		2984	#TODO: version 1, remove
		2985	unshift @msg, msgtype => "reply", msgid => $id;
2580	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2986	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2581	}	2987	}
2582	}	2988	}
2583		2989
2584	=item $success = $client->query ($flags, "text", \&cb)	2990	=item $success = $client->query ($flags, "text", \&cb)
…		…
2646	my ($type, $reply, @payload) =	3052	my ($type, $reply, @payload) =
2647	"ARRAY" eq ref $msg	3053	"ARRAY" eq ref $msg
2648	? @$msg	3054	? @$msg
2649	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove	3055	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
2650		3056
		3057	my @reply;
		3058
2651	if (my $cb = $EXTICMD{$type}) {	3059	if (my $cb = $EXTICMD{$type}) {
2652	my @reply = $cb->($ns, @payload);	3060	@reply = $cb->($ns, @payload);
2653
2654	$ns->ext_reply ($reply, @reply)
2655	if $reply;
2656	}	3061	}
		3062
		3063	$ns->ext_reply ($reply, @reply)
		3064	if $reply;
		3065
2657	} else {	3066	} else {
2658	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3067	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2659	}	3068	}
2660		3069
2661	cf::override;	3070	cf::override;
…		…
2708	our $safe = new Safe "safe";	3117	our $safe = new Safe "safe";
2709	our $safe_hole = new Safe::Hole;	3118	our $safe_hole = new Safe::Hole;
2710		3119
2711	$SIG{FPE} = 'IGNORE';	3120	$SIG{FPE} = 'IGNORE';
2712		3121
2713	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3122	$safe->permit_only (Opcode::opset qw(
		3123	:base_core :base_mem :base_orig :base_math
		3124	grepstart grepwhile mapstart mapwhile
		3125	sort time
		3126	));
2714		3127
2715	# here we export the classes and methods available to script code	3128	# here we export the classes and methods available to script code
2716		3129
2717	=pod	3130	=pod
2718		3131
2719	The following functions and methods are available within a safe environment:	3132	The following functions and methods are available within a safe environment:
2720		3133
2721	cf::object	3134	cf::object
2722	contr pay_amount pay_player map x y force_find force_add	3135	contr pay_amount pay_player map x y force_find force_add destroy
2723	insert remove	3136	insert remove name archname title slaying race decrease split
2724		3137
2725	cf::object::player	3138	cf::object::player
2726	player	3139	player
2727		3140
2728	cf::player	3141	cf::player
…		…
2733		3146
2734	=cut	3147	=cut
2735		3148
2736	for (	3149	for (
2737	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3150	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2738	insert remove)],	3151	insert remove inv nrof name archname title slaying race
		3152	decrease split destroy change_exp)],
2739	["cf::object::player" => qw(player)],	3153	["cf::object::player" => qw(player)],
2740	["cf::player" => qw(peaceful)],	3154	["cf::player" => qw(peaceful)],
2741	["cf::map" => qw(trigger)],	3155	["cf::map" => qw(trigger)],
2742	) {	3156	) {
2743	no strict 'refs';	3157	no strict 'refs';
…		…
2819	# the server's init and main functions	3233	# the server's init and main functions
2820		3234
2821	sub load_facedata($) {	3235	sub load_facedata($) {
2822	my ($path) = @_;	3236	my ($path) = @_;
2823		3237
		3238	# HACK to clear player env face cache, we need some signal framework
		3239	# for this (global event?)
		3240	%ext::player_env::MUSIC_FACE_CACHE = ();
		3241
		3242	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3243
2824	warn "loading facedata from $path\n";	3244	warn "loading facedata from $path\n";
2825		3245
2826	my $facedata;	3246	my $facedata;
2827	0 < aio_load $path, $facedata	3247	0 < aio_load $path, $facedata
2828	or die "$path: $!";	3248	or die "$path: $!";
…		…
2830	$facedata = Coro::Storable::thaw $facedata;	3250	$facedata = Coro::Storable::thaw $facedata;
2831		3251
2832	$facedata->{version} == 2	3252	$facedata->{version} == 2
2833	or cf::cleanup "$path: version mismatch, cannot proceed.";	3253	or cf::cleanup "$path: version mismatch, cannot proceed.";
2834		3254
		3255	# patch in the exptable
		3256	$facedata->{resource}{"res/exp_table"} = {
		3257	type => FT_RSRC,
		3258	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3259	};
		3260	cf::cede_to_tick;
		3261
2835	{	3262	{
2836	my $faces = $facedata->{faceinfo};	3263	my $faces = $facedata->{faceinfo};
2837		3264
2838	while (my ($face, $info) = each %$faces) {	3265	while (my ($face, $info) = each %$faces) {
2839	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3266	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3267
2840	cf::face::set_visibility $idx, $info->{visibility};	3268	cf::face::set_visibility $idx, $info->{visibility};
2841	cf::face::set_magicmap $idx, $info->{magicmap};	3269	cf::face::set_magicmap $idx, $info->{magicmap};
2842	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3270	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2843	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3271	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2844		3272
2845	cf::cede_to_tick;	3273	cf::cede_to_tick;
2846	}	3274	}
2847		3275
2848	while (my ($face, $info) = each %$faces) {	3276	while (my ($face, $info) = each %$faces) {
2849	next unless $info->{smooth};	3277	next unless $info->{smooth};
		3278
2850	my $idx = cf::face::find $face	3279	my $idx = cf::face::find $face
2851	or next;	3280	or next;
		3281
2852	if (my $smooth = cf::face::find $info->{smooth}) {	3282	if (my $smooth = cf::face::find $info->{smooth}) {
2853	cf::face::set_smooth $idx, $smooth;	3283	cf::face::set_smooth $idx, $smooth;
2854	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3284	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2855	} else {	3285	} else {
2856	warn "smooth face '$info->{smooth}' not found for face '$face'";	3286	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2873		3303
2874	{	3304	{
2875	# TODO: for gcfclient pleasure, we should give resources	3305	# TODO: for gcfclient pleasure, we should give resources
2876	# that gcfclient doesn't grok a >10000 face index.	3306	# that gcfclient doesn't grok a >10000 face index.
2877	my $res = $facedata->{resource};	3307	my $res = $facedata->{resource};
2878	my $enc = JSON::XS->new->utf8->canonical;
2879
2880	my $soundconf = delete $res->{"res/sound.conf"};
2881		3308
2882	while (my ($name, $info) = each %$res) {	3309	while (my ($name, $info) = each %$res) {
2883	my $meta = $enc->encode ({	3310	if (defined $info->{type}) {
2884	name => $name,
2885	%{ $info->{meta} || {} },
2886	});
2887
2888	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3311	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3312	my $data;
2889		3313
2890	if ($info->{type} & 1) {	3314	if ($info->{type} & 1) {
2891	# prepend meta info	3315	# prepend meta info
2892		3316
		3317	my $meta = $enc->encode ({
		3318	name => $name,
		3319	%{ $info->{meta} || {} },
		3320	});
		3321
2893	my $data = pack "(w/a*)*", $meta, $info->{data};	3322	$data = pack "(w/a*)*", $meta, $info->{data};
2894	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata	3323	} else {
		3324	$data = $info->{data};
		3325	}
2895		3326
2896	cf::face::set_data $idx, 0, $data, $chk;	3327	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3328	cf::face::set_type $idx, $info->{type};
2897	} else {	3329	} else {
2898	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};	3330	$RESOURCE{$name} = $info;
2899	}	3331	}
2900		3332
2901	cf::face::set_type $idx, $info->{type};
2902
2903	cf::cede_to_tick;	3333	cf::cede_to_tick;
2904	}	3334	}
2905
2906	if ($soundconf) {
2907	$soundconf = $enc->decode (delete $soundconf->{data});
2908
2909	for (0 .. SOUND_CAST_SPELL_0 - 1) {
2910	my $sound = $soundconf->{compat}[$_]
2911	or next;
2912
2913	my $face = cf::face::find "sound/$sound->[1]";
2914
2915	cf::sound::set $sound->[0] => $face;
2916	cf::sound::old_sound_index $_, $face; # gcfclient-compat
2917	}
2918
2919	#TODO
2920	}
2921	}	3335	}
		3336
		3337	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
2922		3338
2923	1	3339	1
2924	}	3340	}
		3341
		3342	cf::global->attach (on_resource_update => sub {
		3343	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3344	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3345
		3346	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3347	my $sound = $soundconf->{compat}[$_]
		3348	or next;
		3349
		3350	my $face = cf::face::find "sound/$sound->[1]";
		3351	cf::sound::set $sound->[0] => $face;
		3352	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3353	}
		3354
		3355	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3356	my $face = cf::face::find "sound/$v";
		3357	cf::sound::set $k => $face;
		3358	}
		3359	}
		3360	});
2925		3361
2926	register_exticmd fx_want => sub {	3362	register_exticmd fx_want => sub {
2927	my ($ns, $want) = @_;	3363	my ($ns, $want) = @_;
2928		3364
2929	while (my ($k, $v) = each %$want) {	3365	while (my ($k, $v) = each %$want) {
2930	$ns->fx_want ($k, $v);	3366	$ns->fx_want ($k, $v);
2931	}	3367	}
2932	};	3368	};
2933		3369
		3370	sub load_resource_file($) {
		3371	my $guard = lock_acquire "load_resource_file";
		3372
		3373	my $status = load_resource_file_ $_[0];
		3374	get_slot 0.1, 100;
		3375	cf::arch::commit_load;
		3376
		3377	$status
		3378	}
		3379
2934	sub reload_regions {	3380	sub reload_regions {
		3381	# HACK to clear player env face cache, we need some signal framework
		3382	# for this (global event?)
		3383	%ext::player_env::MUSIC_FACE_CACHE = ();
		3384
2935	load_resource_file "$MAPDIR/regions"	3385	load_resource_file "$MAPDIR/regions"
2936	or die "unable to load regions file\n";	3386	or die "unable to load regions file\n";
2937		3387
2938	for (cf::region::list) {	3388	for (cf::region::list) {
2939	$_->{match} = qr/$_->{match}/	3389	$_->{match} = qr/$_->{match}/
…		…
2947	}	3397	}
2948		3398
2949	sub reload_archetypes {	3399	sub reload_archetypes {
2950	load_resource_file "$DATADIR/archetypes"	3400	load_resource_file "$DATADIR/archetypes"
2951	or die "unable to load archetypes\n";	3401	or die "unable to load archetypes\n";
2952	#d# NEED to laod twice to resolve forward references
2953	# this really needs to be done in an extra post-pass
2954	# (which needs to be synchronous, so solve it differently)
2955	load_resource_file "$DATADIR/archetypes"
2956	or die "unable to load archetypes\n";
2957	}	3402	}
2958		3403
2959	sub reload_treasures {	3404	sub reload_treasures {
2960	load_resource_file "$DATADIR/treasures"	3405	load_resource_file "$DATADIR/treasures"
2961	or die "unable to load treasurelists\n";	3406	or die "unable to load treasurelists\n";
2962	}	3407	}
2963		3408
2964	sub reload_resources {	3409	sub reload_resources {
2965	warn "reloading resource files...\n";	3410	warn "reloading resource files...\n";
2966		3411
		3412	reload_facedata;
		3413	reload_archetypes;
2967	reload_regions;	3414	reload_regions;
2968	reload_facedata;
2969	#reload_archetypes;#d#
2970	reload_archetypes;
2971	reload_treasures;	3415	reload_treasures;
2972		3416
2973	warn "finished reloading resource files\n";	3417	warn "finished reloading resource files\n";
2974	}	3418	}
2975		3419
2976	sub init {	3420	sub init {
		3421	my $guard = freeze_mainloop;
		3422
		3423	evthread_start IO::AIO::poll_fileno;
		3424
2977	reload_resources;	3425	reload_resources;
2978	}	3426	}
2979		3427
2980	sub cfg_load {	3428	sub reload_config {
2981	open my $fh, "<:utf8", "$CONFDIR/config"	3429	open my $fh, "<:utf8", "$CONFDIR/config"
2982	or return;	3430	or return;
2983		3431
2984	local $/;	3432	local $/;
2985	*CFG = YAML::Syck::Load <$fh>;	3433	*CFG = YAML::Load <$fh>;
2986		3434
2987	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3435	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2988		3436
2989	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3437	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2990	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3438	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3001	sub main {	3449	sub main {
3002	# we must not ever block the main coroutine	3450	# we must not ever block the main coroutine
3003	local $Coro::idle = sub {	3451	local $Coro::idle = sub {
3004	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3452	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3005	(async {	3453	(async {
3006	Event::one_event;	3454	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3455	EV::loop EV::LOOP_ONESHOT;
3007	})->prio (Coro::PRIO_MAX);	3456	})->prio (Coro::PRIO_MAX);
3008	};	3457	};
3009		3458
3010	cfg_load;	3459	{
		3460	my $guard = freeze_mainloop;
		3461	reload_config;
3011	db_init;	3462	db_init;
3012	load_extensions;	3463	load_extensions;
3013		3464
3014	$TICK_WATCHER->start;	3465	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3466	}
		3467
3015	Event::loop;	3468	EV::loop;
3016	}	3469	}
3017		3470
3018	#############################################################################	3471	#############################################################################
3019	# initialisation and cleanup	3472	# initialisation and cleanup
3020		3473
3021	# install some emergency cleanup handlers	3474	# install some emergency cleanup handlers
3022	BEGIN {	3475	BEGIN {
		3476	our %SIGWATCHER = ();
3023	for my $signal (qw(INT HUP TERM)) {	3477	for my $signal (qw(INT HUP TERM)) {
3024	Event->signal (	3478	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3025	reentrant => 0,
3026	data => WF_AUTOCANCEL,
3027	signal => $signal,
3028	prio => 0,
3029	cb => sub {
3030	cf::cleanup "SIG$signal";	3479	cf::cleanup "SIG$signal";
3031	},
3032	);	3480	};
3033	}	3481	}
3034	}	3482	}
3035		3483
3036	sub write_runtime {	3484	sub write_runtime_sync {
3037	my $runtime = "$LOCALDIR/runtime";	3485	my $runtime = "$LOCALDIR/runtime";
3038		3486
3039	# first touch the runtime file to show we are still running:	3487	# first touch the runtime file to show we are still running:
3040	# the fsync below can take a very very long time.	3488	# the fsync below can take a very very long time.
3041		3489
…		…
3067	and return;	3515	and return;
3068		3516
3069	warn "runtime file written.\n";	3517	warn "runtime file written.\n";
3070		3518
3071	1	3519	1
		3520	}
		3521
		3522	our $uuid_lock;
		3523	our $uuid_skip;
		3524
		3525	sub write_uuid_sync($) {
		3526	$uuid_skip ||= $_[0];
		3527
		3528	return if $uuid_lock;
		3529	local $uuid_lock = 1;
		3530
		3531	my $uuid = "$LOCALDIR/uuid";
		3532
		3533	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3534	or return;
		3535
		3536	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3537	$uuid_skip = 0;
		3538
		3539	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3540	and return;
		3541
		3542	# always fsync - this file is important
		3543	aio_fsync $fh
		3544	and return;
		3545
		3546	close $fh
		3547	or return;
		3548
		3549	aio_rename "$uuid~", $uuid
		3550	and return;
		3551
		3552	warn "uuid file written ($value).\n";
		3553
		3554	1
		3555
		3556	}
		3557
		3558	sub write_uuid($$) {
		3559	my ($skip, $sync) = @_;
		3560
		3561	$sync ? write_uuid_sync $skip
		3562	: async { write_uuid_sync $skip };
3072	}	3563	}
3073		3564
3074	sub emergency_save() {	3565	sub emergency_save() {
3075	my $freeze_guard = cf::freeze_mainloop;	3566	my $freeze_guard = cf::freeze_mainloop;
3076		3567
…		…
3082	# and maps saved/destroyed asynchronously.	3573	# and maps saved/destroyed asynchronously.
3083	warn "begin emergency player save\n";	3574	warn "begin emergency player save\n";
3084	for my $login (keys %cf::PLAYER) {	3575	for my $login (keys %cf::PLAYER) {
3085	my $pl = $cf::PLAYER{$login} or next;	3576	my $pl = $cf::PLAYER{$login} or next;
3086	$pl->valid or next;	3577	$pl->valid or next;
		3578	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3087	$pl->save;	3579	$pl->save;
3088	}	3580	}
3089	warn "end emergency player save\n";	3581	warn "end emergency player save\n";
3090		3582
3091	warn "begin emergency map save\n";	3583	warn "begin emergency map save\n";
…		…
3097	warn "end emergency map save\n";	3589	warn "end emergency map save\n";
3098		3590
3099	warn "begin emergency database checkpoint\n";	3591	warn "begin emergency database checkpoint\n";
3100	BDB::db_env_txn_checkpoint $DB_ENV;	3592	BDB::db_env_txn_checkpoint $DB_ENV;
3101	warn "end emergency database checkpoint\n";	3593	warn "end emergency database checkpoint\n";
		3594
		3595	warn "begin write uuid\n";
		3596	write_uuid_sync 1;
		3597	warn "end write uuid\n";
3102	};	3598	};
3103		3599
3104	warn "leave emergency perl save\n";	3600	warn "leave emergency perl save\n";
3105	}	3601	}
3106		3602
…		…
3108	my ($make_core) = @_;	3604	my ($make_core) = @_;
3109		3605
3110	warn Carp::longmess "post_cleanup backtrace"	3606	warn Carp::longmess "post_cleanup backtrace"
3111	if $make_core;	3607	if $make_core;
3112	}	3608	}
		3609
		3610	# a safer delete_package, copied from Symbol
		3611	sub clear_package($) {
		3612	my $pkg = shift;
		3613
		3614	# expand to full symbol table name if needed
		3615	unless ($pkg =~ /^main::.*::$/) {
		3616	$pkg = "main$pkg" if $pkg =~ /^::/;
		3617	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3618	$pkg .= '::' unless $pkg =~ /::$/;
		3619	}
		3620
		3621	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3622	my $stem_symtab = *{$stem}{HASH};
		3623
		3624	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3625	or return;
		3626
		3627	# clear all symbols
		3628	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3629	for my $name (keys %$leaf_symtab) {
		3630	_gv_clear *{"$pkg$name"};
		3631	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3632	}
		3633	warn "cleared package #$pkg\n";#d#
		3634	}
		3635
		3636	our $RELOAD; # how many times to reload
3113		3637
3114	sub do_reload_perl() {	3638	sub do_reload_perl() {
3115	# can/must only be called in main	3639	# can/must only be called in main
3116	if ($Coro::current != $Coro::main) {	3640	if ($Coro::current != $Coro::main) {
3117	warn "can only reload from main coroutine";	3641	warn "can only reload from main coroutine";
3118	return;	3642	return;
3119	}	3643	}
3120		3644
		3645	return if $RELOAD++;
		3646
		3647	while ($RELOAD) {
3121	warn "reloading...";	3648	warn "reloading...";
3122		3649
3123	warn "entering sync_job";	3650	warn "entering sync_job";
3124		3651
3125	cf::sync_job {	3652	cf::sync_job {
3126	cf::write_runtime; # external watchdog should not bark	3653	cf::write_runtime_sync; # external watchdog should not bark
3127	cf::emergency_save;	3654	cf::emergency_save;
3128	cf::write_runtime; # external watchdog should not bark	3655	cf::write_runtime_sync; # external watchdog should not bark
3129		3656
3130	warn "syncing database to disk";	3657	warn "syncing database to disk";
3131	BDB::db_env_txn_checkpoint $DB_ENV;	3658	BDB::db_env_txn_checkpoint $DB_ENV;
3132		3659
3133	# if anything goes wrong in here, we should simply crash as we already saved	3660	# if anything goes wrong in here, we should simply crash as we already saved
3134		3661
3135	warn "cancelling all WF_AUTOCANCEL watchers";
3136	for (Event::all_watchers) {
3137	$_->cancel if $_->data & WF_AUTOCANCEL;
3138	}
3139
3140	warn "flushing outstanding aio requests";	3662	warn "flushing outstanding aio requests";
3141	for (;;) {
3142	BDB::flush;
3143	IO::AIO::flush;
3144	Coro::cede;
3145	last unless IO::AIO::nreqs || BDB::nreqs;	3663	while (IO::AIO::nreqs || BDB::nreqs) {
3146	warn "iterate...";	3664	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3147	}
3148
3149	++$RELOAD;
3150
3151	warn "cancelling all extension coros";
3152	$_->cancel for values %EXT_CORO;
3153	%EXT_CORO = ();
3154
3155	warn "removing commands";
3156	%COMMAND = ();
3157
3158	warn "removing ext/exti commands";
3159	%EXTCMD = ();
3160	%EXTICMD = ();
3161
3162	warn "unloading/nuking all extensions";
3163	for my $pkg (@EXTS) {
3164	warn "... unloading $pkg";
3165
3166	if (my $cb = $pkg->can ("unload")) {
3167	eval {
3168	$cb->($pkg);
3169	1
3170	} or warn "$pkg unloaded, but with errors: $@";
3171	}	3665	}
3172		3666
3173	warn "... nuking $pkg";	3667	warn "cancelling all extension coros";
3174	Symbol::delete_package $pkg;	3668	$_->cancel for values %EXT_CORO;
3175	}	3669	%EXT_CORO = ();
3176		3670
3177	warn "unloading all perl modules loaded from $LIBDIR";	3671	warn "removing commands";
3178	while (my ($k, $v) = each %INC) {	3672	%COMMAND = ();
3179	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3180		3673
		3674	warn "removing ext/exti commands";
		3675	%EXTCMD = ();
		3676	%EXTICMD = ();
		3677
		3678	warn "unloading/nuking all extensions";
		3679	for my $pkg (@EXTS) {
3181	warn "... unloading $k";	3680	warn "... unloading $pkg";
3182	delete $INC{$k};
3183		3681
3184	$k =~ s/\.pm$//;
3185	$k =~ s/\//::/g;
3186
3187	if (my $cb = $k->can ("unload_module")) {	3682	if (my $cb = $pkg->can ("unload")) {
		3683	eval {
3188	$cb->();	3684	$cb->($pkg);
		3685	1
		3686	} or warn "$pkg unloaded, but with errors: $@";
		3687	}
		3688
		3689	warn "... clearing $pkg";
		3690	clear_package $pkg;
3189	}	3691	}
3190		3692
3191	Symbol::delete_package $k;	3693	warn "unloading all perl modules loaded from $LIBDIR";
		3694	while (my ($k, $v) = each %INC) {
		3695	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3696
		3697	warn "... unloading $k";
		3698	delete $INC{$k};
		3699
		3700	$k =~ s/\.pm$//;
		3701	$k =~ s/\//::/g;
		3702
		3703	if (my $cb = $k->can ("unload_module")) {
		3704	$cb->();
		3705	}
		3706
		3707	clear_package $k;
3192	}	3708	}
3193		3709
3194	warn "getting rid of safe::, as good as possible";	3710	warn "getting rid of safe::, as good as possible";
3195	Symbol::delete_package "safe::$_"	3711	clear_package "safe::$_"
3196	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3712	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3197		3713
3198	warn "unloading cf.pm \"a bit\"";	3714	warn "unloading cf.pm \"a bit\"";
3199	delete $INC{"cf.pm"};	3715	delete $INC{"cf.pm"};
3200	delete $INC{"cf/pod.pm"};	3716	delete $INC{"cf/pod.pm"};
3201		3717
3202	# don't, removes xs symbols, too,	3718	# don't, removes xs symbols, too,
3203	# and global variables created in xs	3719	# and global variables created in xs
3204	#Symbol::delete_package __PACKAGE__;	3720	#clear_package __PACKAGE__;
3205		3721
3206	warn "unload completed, starting to reload now";	3722	warn "unload completed, starting to reload now";
3207		3723
3208	warn "reloading cf.pm";	3724	warn "reloading cf.pm";
3209	require cf;	3725	require cf;
3210	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3726	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3211		3727
3212	warn "loading config and database again";	3728	warn "loading config and database again";
3213	cf::cfg_load;	3729	cf::reload_config;
3214		3730
3215	warn "loading extensions";	3731	warn "loading extensions";
3216	cf::load_extensions;	3732	cf::load_extensions;
3217		3733
3218	warn "reattaching attachments to objects/players";	3734	warn "reattaching attachments to objects/players";
3219	_global_reattach; # objects, sockets	3735	_global_reattach; # objects, sockets
3220	warn "reattaching attachments to maps";	3736	warn "reattaching attachments to maps";
3221	reattach $_ for values %MAP;	3737	reattach $_ for values %MAP;
3222	warn "reattaching attachments to players";	3738	warn "reattaching attachments to players";
3223	reattach $_ for values %PLAYER;	3739	reattach $_ for values %PLAYER;
3224		3740
3225	warn "leaving sync_job";	3741	warn "leaving sync_job";
3226		3742
3227	1	3743	1
3228	} or do {	3744	} or do {
3229	warn $@;	3745	warn $@;
3230	warn "error while reloading, exiting.";	3746	cf::cleanup "error while reloading, exiting.";
3231	exit 1;
3232	};	3747	};
3233		3748
3234	warn "reloaded";	3749	warn "reloaded";
		3750	--$RELOAD;
		3751	}
3235	};	3752	};
3236		3753
3237	our $RELOAD_WATCHER; # used only during reload	3754	our $RELOAD_WATCHER; # used only during reload
3238		3755
3239	sub reload_perl() {	3756	sub reload_perl() {
3240	# doing reload synchronously and two reloads happen back-to-back,	3757	# doing reload synchronously and two reloads happen back-to-back,
3241	# coro crashes during coro_state_free->destroy here.	3758	# coro crashes during coro_state_free->destroy here.
3242		3759
3243	$RELOAD_WATCHER ||= Event->timer (	3760	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3244	reentrant => 0,
3245	after => 0,
3246	data => WF_AUTOCANCEL,
3247	cb => sub {
3248	do_reload_perl;	3761	do_reload_perl;
3249	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
3250	},
3251	);	3763	};
3252	}	3764	}
3253		3765
3254	register_command "reload" => sub {	3766	register_command "reload" => sub {
3255	my ($who, $arg) = @_;	3767	my ($who, $arg) = @_;
3256		3768
3257	if ($who->flag (FLAG_WIZ)) {	3769	if ($who->flag (FLAG_WIZ)) {
3258	$who->message ("reloading server.");	3770	$who->message ("reloading server.");
		3771	async {
		3772	$Coro::current->{desc} = "perl_reload";
3259	async { reload_perl };	3773	reload_perl;
		3774	};
3260	}	3775	}
3261	};	3776	};
3262		3777
3263	unshift @INC, $LIBDIR;	3778	unshift @INC, $LIBDIR;
3264		3779
…		…
3266		3781
3267	our @WAIT_FOR_TICK;	3782	our @WAIT_FOR_TICK;
3268	our @WAIT_FOR_TICK_BEGIN;	3783	our @WAIT_FOR_TICK_BEGIN;
3269		3784
3270	sub wait_for_tick {	3785	sub wait_for_tick {
3271	return unless $TICK_WATCHER->is_active;
3272	return if $Coro::current == $Coro::main;	3786	return if tick_inhibit || $Coro::current == $Coro::main;
3273		3787
3274	my $signal = new Coro::Signal;	3788	my $signal = new Coro::Signal;
3275	push @WAIT_FOR_TICK, $signal;	3789	push @WAIT_FOR_TICK, $signal;
3276	$signal->wait;	3790	$signal->wait;
3277	}	3791	}
3278		3792
3279	sub wait_for_tick_begin {	3793	sub wait_for_tick_begin {
3280	return unless $TICK_WATCHER->is_active;
3281	return if $Coro::current == $Coro::main;	3794	return if tick_inhibit || $Coro::current == $Coro::main;
3282		3795
3283	my $signal = new Coro::Signal;	3796	my $signal = new Coro::Signal;
3284	push @WAIT_FOR_TICK_BEGIN, $signal;	3797	push @WAIT_FOR_TICK_BEGIN, $signal;
3285	$signal->wait;	3798	$signal->wait;
3286	}	3799	}
3287		3800
3288	my $min = 1e6;#d#	3801	sub tick {
3289	my $avg = 10;
3290	$TICK_WATCHER = Event->timer (
3291	reentrant => 0,
3292	parked => 1,
3293	prio => 0,
3294	at => $NEXT_TICK || $TICK,
3295	data => WF_AUTOCANCEL,
3296	cb => sub {
3297	if ($Coro::current != $Coro::main) {	3802	if ($Coro::current != $Coro::main) {
3298	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3803	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3299	unless ++$bug_warning > 10;	3804	unless ++$bug_warning > 10;
3300	return;	3805	return;
3301	}	3806	}
3302		3807
3303	$NOW = $tick_start = Event::time;
3304
3305	cf::server_tick; # one server iteration	3808	cf::server_tick; # one server iteration
3306		3809
3307	0 && sync_job {#d#	3810	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3308	for(1..10) {	3811	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3309	my $t = Event::time;	3812	Coro::async_pool {
3310	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3813	$Coro::current->{desc} = "runtime saver";
3311	or die;	3814	write_runtime_sync
3312		3815	or warn "ERROR: unable to write runtime file: $!";
3313	$map->width (50);
3314	$map->height (50);
3315	$map->alloc;
3316	$map->_load_objects ("/tmp/x.map", 1);
3317	my $t = Event::time - $t;
3318
3319	#next unless $t < 0.0013;#d#
3320	if ($t < $min) {
3321	$min = $t;
3322	}
3323	$avg = $avg * 0.99 + $t * 0.01;
3324	}
3325	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3326	exit 0;
3327	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3328	};	3816	};
		3817	}
3329		3818
3330	$RUNTIME += $TICK;
3331	$NEXT_TICK += $TICK;
3332
3333	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3334	$NEXT_RUNTIME_WRITE = $NOW + 10;
3335	Coro::async_pool {
3336	write_runtime
3337	or warn "ERROR: unable to write runtime file: $!";
3338	};
3339	}
3340
3341	# my $AFTER = Event::time;
3342	# warn $AFTER - $NOW;#d#
3343
3344	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3819	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3345	$sig->send;	3820	$sig->send;
3346	}	3821	}
3347	while (my $sig = shift @WAIT_FOR_TICK) {	3822	while (my $sig = shift @WAIT_FOR_TICK) {
3348	$sig->send;	3823	$sig->send;
3349	}	3824	}
3350		3825
3351	$NOW = Event::time;	3826	$LOAD = ($NOW - $TICK_START) / $TICK;
3352
3353	# if we are delayed by four ticks or more, skip them all
3354	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3355
3356	$TICK_WATCHER->at ($NEXT_TICK);
3357	$TICK_WATCHER->start;
3358
3359	$LOAD = ($NOW - $tick_start) / $TICK;
3360	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3827	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3361		3828
3362	_post_tick;	3829	if (0) {
3363		3830	if ($NEXT_TICK) {
3364		3831	my $jitter = $TICK_START - $NEXT_TICK;
		3832	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3833	warn "jitter $JITTER\n";#d#
		3834	}
3365	},	3835	}
3366	);	3836	}
3367		3837
3368	{	3838	{
3369	BDB::max_poll_time $TICK * 0.1;	3839	# configure BDB
3370	$BDB_POLL_WATCHER = Event->io (	3840
3371	reentrant => 0,
3372	fd => BDB::poll_fileno,
3373	poll => 'r',
3374	prio => 0,
3375	data => WF_AUTOCANCEL,
3376	cb => \&BDB::poll_cb,
3377	);
3378	BDB::min_parallel 8;	3841	BDB::min_parallel 8;
3379		3842	BDB::max_poll_reqs $TICK * 0.1;
3380	BDB::set_sync_prepare {	3843	$AnyEvent::BDB::WATCHER->priority (1);
3381	my $status;
3382	my $current = $Coro::current;
3383	(
3384	sub {
3385	$status = $!;
3386	$current->ready; undef $current;
3387	},
3388	sub {
3389	Coro::schedule while defined $current;
3390	$! = $status;
3391	},
3392	)
3393	};
3394		3844
3395	unless ($DB_ENV) {	3845	unless ($DB_ENV) {
3396	$DB_ENV = BDB::db_env_create;	3846	$DB_ENV = BDB::db_env_create;
		3847	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3848	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3849	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3850	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3851	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3397		3852
3398	cf::sync_job {	3853	cf::sync_job {
3399	eval {	3854	eval {
3400	BDB::db_env_open	3855	BDB::db_env_open
3401	$DB_ENV,	3856	$DB_ENV,
…		…
3403	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3858	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3404	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3859	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3405	0666;	3860	0666;
3406		3861
3407	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3862	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3408
3409	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3410	$DB_ENV->set_lk_detect;
3411	};	3863	};
3412		3864
3413	cf::cleanup "db_env_open(db): $@" if $@;	3865	cf::cleanup "db_env_open(db): $@" if $@;
3414	};	3866	};
3415	}	3867	}
		3868
		3869	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3870	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3871	};
		3872	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3873	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3874	};
		3875	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3876	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3877	};
3416	}	3878	}
3417		3879
3418	{	3880	{
		3881	# configure IO::AIO
		3882
3419	IO::AIO::min_parallel 8;	3883	IO::AIO::min_parallel 8;
3420
3421	undef $Coro::AIO::WATCHER;
3422	IO::AIO::max_poll_time $TICK * 0.1;	3884	IO::AIO::max_poll_time $TICK * 0.1;
3423	$AIO_POLL_WATCHER = Event->io (	3885	undef $AnyEvent::AIO::WATCHER;
3424	reentrant => 0,
3425	data => WF_AUTOCANCEL,
3426	fd => IO::AIO::poll_fileno,
3427	poll => 'r',
3428	prio => 6,
3429	cb => \&IO::AIO::poll_cb,
3430	);
3431	}	3886	}
3432		3887
3433	my $_log_backtrace;	3888	my $_log_backtrace;
3434		3889
3435	sub _log_backtrace {	3890	sub _log_backtrace {
…		…
3439		3894
3440	# limit the # of concurrent backtraces	3895	# limit the # of concurrent backtraces
3441	if ($_log_backtrace < 2) {	3896	if ($_log_backtrace < 2) {
3442	++$_log_backtrace;	3897	++$_log_backtrace;
3443	async {	3898	async {
		3899	$Coro::current->{desc} = "abt $msg";
		3900
3444	my @bt = fork_call {	3901	my @bt = fork_call {
3445	@addr = map { sprintf "%x", $_ } @addr;	3902	@addr = map { sprintf "%x", $_ } @addr;
3446	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3903	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3447	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3904	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3448	or die "addr2line: $!";	3905	or die "addr2line: $!";

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