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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.314 by root, Mon Jul 23 16:53:15 2007 UTC vs.
Revision 1.444 by root, Mon Sep 8 11:27:25 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;
322	};
323	$TICK_WATCHER->stop;
324	$guard
325	}	371	}
326		372
		373	=item cf::periodic $interval, $cb
		374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
		386	}
		387
327	=item cf::get_slot $time[, $priority]	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>:
330	This call blocks and returns only when you have at least C<$time> seconds	391	This call blocks and returns only when you have at least C<$time> seconds
331	of cpu time till the next tick. The slot is only valid till the next cede.	392	of cpu time till the next tick. The slot is only valid till the next cede.
332		393
		394	The optional C<$name> can be used to identify the job to run. It might be
		395	used for statistical purposes and should identify the same time-class.
		396
333	Useful for short background jobs.	397	Useful for short background jobs.
334		398
335	=cut	399	=cut
336		400
337	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
338	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
339		403
340	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
341	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
342	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
343		409
344	while () {	410	while () {
345	next_job:	411	next_job:
346	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
354	}	420	}
355	}	421	}
356	}	422	}
357		423
358	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
359	# 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
360	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
361	$signal->wait;	427	$signal->wait;
362	} else {	428	} else {
363	Coro::schedule;	429	Coro::schedule;
364	}	430	}
365	}	431	}
366	};	432	};
367		433
368	sub get_slot($;$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
369	my ($time, $pri) = @_;	437	my ($time, $pri, $name) = @_;
370		438
		439	$time = $TICK * .6 if $time > $TICK * .6;
		440	my $sig = new Coro::Signal;
		441
371	push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal];	442	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
372	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	443	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
373	$SLOT_QUEUE->ready;	444	$SLOT_QUEUE->ready;
374	$sig->wait;	445	$sig->wait;
375	}	446	}
376		447
…		…
384		455
385	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
386		457
387	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
388		459
389	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
390	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
391	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
392	acceptable.	463	acceptable.
393		464
394	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
395	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
400		471
401	sub sync_job(&) {	472	sub sync_job(&) {
402	my ($job) = @_;	473	my ($job) = @_;
403		474
404	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
405	my $time = Event::time;	476	my $time = EV::time;
406		477
407	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
408	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
409		480
410	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
411	# (but this is cancel-safe)	482
412	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
413		484
414	my $busy = 1;	485	my $busy = 1;
415	my @res;	486	my @res;
416		487
417	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
418	@res = eval { $job->() };	490	@res = eval { $job->() };
419	warn $@ if $@;	491	warn $@ if $@;
420	undef $busy;	492	undef $busy;
421	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
422		494
423	while ($busy) {	495	while ($busy) {
424	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
425	}	500	}
		501	}
426		502
427	$time = Event::time - $time;	503	my $time = EV::time - $time;
428		504
429	LOG llevError | logBacktrace, Carp::longmess "long sync job"
430	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
431
432	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
433		506
434	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
435	} else {	508	} else {
436	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
437		510
…		…
462	=item fork_call { }, $args	535	=item fork_call { }, $args
463		536
464	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
465	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
466	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
467	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
468		541
469	=cut	542	=cut
470
471	sub _store_scalar {
472	open my $fh, ">", \my $buf
473	or die "fork_call: cannot open fh-to-buf in child : $!";
474	Storable::store_fd $_[0], $fh;
475	close $fh;
476
477	$buf
478	}
479		543
480	sub fork_call(&@) {	544	sub fork_call(&@) {
481	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
482		546
483	# 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,
484	# or die "socketpair: $!";	548	# otherwise perl prematurely frees the stuff :/
485	pipe my $fh1, my $fh2	549	# TODO: investigate and fix (likely this will be rather laborious)
486	or die "pipe: $!";
487		550
488	if (my $pid = fork) {	551	my @res = Coro::Util::fork_eval {
489	close $fh2;
490
491	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
492	warn "pst<$res>" unless $res =~ /^pst/;
493	$res = Coro::Storable::thaw $res;
494
495	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
496
497	Carp::confess $$res unless "ARRAY" eq ref $res;
498
499	return wantarray ? @$res : $res->[-1];
500	} else {
501	reset_signals;	552	reset_signals;
502	local $SIG{__WARN__};	553	&$cb
503	local $SIG{__DIE__};	554	}, @args;
504	# just in case, this hack effectively disables event
505	# in the child. cleaner and slower would be canceling all watchers,
506	# but this works for the time being.
507	local $Coro::idle;
508	$Coro::current->prio (Coro::PRIO_MAX);
509		555
510	eval {	556	wantarray ? @res : $res[-1]
511	close $fh1;	557	}
512		558
513	my @res = eval { $cb->(@args) };	559	=item $coin = coin_from_name $name
514		560
515	syswrite $fh2, _store_scalar $@ ? \"$@" : \@res;	561	=cut
516	close $fh2;
517	};
518		562
519	warn $@ if $@;	563	our %coin_alias = (
520	_exit 0;	564	"silver" => "silvercoin",
521	}	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
522	}	584	}
523		585
524	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
525		587
526	Returns a single value from the environment database.	588	Returns a single value from the environment database.
…		…
528	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
529		591
530	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
531	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).
532		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
533	=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	}
534		618
535	our $DB;	619	our $DB;
536		620
537	sub db_init {	621	sub db_init {
538	unless ($DB) {
539	$DB = BDB::db_create $DB_ENV;
540
541	cf::sync_job {	622	cf::sync_job {
542	eval {	623	$DB ||= db_table "db";
543	$DB->set_flags (BDB::CHKSUM);
544
545	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
546	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
547	cf::cleanup "db_open(db): $!" if $!;
548	};
549	cf::cleanup "db_open(db): $@" if $@;
550	};
551	}	624	};
552	}	625	}
553		626
554	sub db_get($$) {	627	sub db_get($$) {
555	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
556		629
…		…
606	if (1) {	679	if (1) {
607	$md5 =	680	$md5 =
608	join "\x00",	681	join "\x00",
609	$processversion,	682	$processversion,
610	map {	683	map {
611	Coro::cede;	684	cf::cede_to_tick;
612	($src->[$_], Digest::MD5::md5_hex $data[$_])	685	($src->[$_], Digest::MD5::md5_hex $data[$_])
613	} 0.. $#$src;	686	} 0.. $#$src;
614		687
615		688
616	my $dbmd5 = db_get cache => "$id/md5";	689	my $dbmd5 = db_get cache => "$id/md5";
…		…
660	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")
661	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
662		735
663	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>
664	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
665	Crossfire TRT).	738	Deliantra).
666		739
667	=over 4	740	=over 4
668		741
669	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
670		743
…		…
952	}	1025	}
953		1026
954	0	1027	0
955	}	1028	}
956		1029
957	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
958		1031
959	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
960		1033
961	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
962		1035
…		…
968		1041
969	=cut	1042	=cut
970		1043
971	#############################################################################	1044	#############################################################################
972	# object support	1045	# object support
973	#
974		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#
975	sub _can_merge {	1080	sub _can_merge {
976	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
977		1082
978	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
979	my $fob1 = Storable::freeze $ob1;
980	my $fob2 = Storable::freeze $ob2;
981		1084
982	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
983	}	1087	}
984		1088
985	sub reattach {	1089	sub reattach {
986	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
987	my ($obj) = @_;	1091	my ($obj) = @_;
988		1092
		1093	# no longer needed after getting rid of delete_package?
989	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
990		1095
991	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
992		1097
993	@$registry = ();	1098	@$registry = ();
994		1099
…		…
1009	cf::attachable->attach (	1114	cf::attachable->attach (
1010	prio => -1000000,	1115	prio => -1000000,
1011	on_instantiate => sub {	1116	on_instantiate => sub {
1012	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
1013		1118
1014	$data = from_json $data;	1119	$data = decode_json $data;
1015		1120
1016	for (@$data) {	1121	for (@$data) {
1017	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
1018		1123
1019	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1035	sub object_freezer_save {	1140	sub object_freezer_save {
1036	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1037		1142
1038	sync_job {	1143	sync_job {
1039	if (length $$rdata) {	1144	if (length $$rdata) {
		1145	utf8::decode (my $decname = $filename);
1040	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1041	$filename, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1042		1148
1043	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1044	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1045	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1046	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1047	close $fh;	1153	aio_close $fh;
1048		1154
1049	if (@$objs) {	1155	if (@$objs) {
1050	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) {
1051	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1052	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1053	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1054	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1055	close $fh;	1161	aio_close $fh;
1056	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1057	}	1163	}
1058	} else {	1164	} else {
1059	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1060	}	1166	}
…		…
1065	}	1171	}
1066	} else {	1172	} else {
1067	aio_unlink $filename;	1173	aio_unlink $filename;
1068	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1069	}	1175	}
1070	}	1176	};
1071	}	1177	}
1072		1178
1073	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1074	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1075		1181
…		…
1087	or return;	1193	or return;
1088		1194
1089	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1090	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1091	or return;	1197	or return;
		1198
1092	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1093	}	1201	}
1094		1202
		1203	utf8::decode (my $decname = $filename);
1095	warn sprintf "loading %s (%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1096	$filename, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
		1206
1097	return ($data, $av);	1207	($data, $av)
1098	}	1208	}
1099		1209
1100	=head2 COMMAND CALLBACKS	1210	=head2 COMMAND CALLBACKS
1101		1211
1102	=over 4	1212	=over 4
…		…
1175	my ($pl, $buf) = @_;	1285	my ($pl, $buf) = @_;
1176		1286
1177	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1287	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1178		1288
1179	if (ref $msg) {	1289	if (ref $msg) {
		1290	my ($type, $reply, @payload) =
		1291	"ARRAY" eq ref $msg
		1292	? @$msg
		1293	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1294
		1295	my @reply;
		1296
1180	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1297	if (my $cb = $EXTCMD{$type}) {
1181	if (my %reply = $cb->($pl, $msg)) {	1298	@reply = $cb->($pl, @payload);
1182	$pl->ext_reply ($msg->{msgid}, %reply);
1183	}
1184	}	1299	}
		1300
		1301	$pl->ext_reply ($reply, @reply)
		1302	if $reply;
		1303
1185	} else {	1304	} else {
1186	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1305	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1187	}	1306	}
1188		1307
1189	cf::override;	1308	cf::override;
…		…
1216		1335
1217	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1218	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1219		1338
1220	$ext{source} =	1339	$ext{source} =
1221	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1222	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1223	. $source	1342	. $source
1224	. "\n};\n1";	1343	. "\n};\n1";
1225		1344
1226	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1242	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1243	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1244		1363
1245	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1246	warn $msg;	1365	warn $msg;
1247	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1248	exit 1;
1249	}	1367	}
1250		1368
1251	warn $msg;	1369	warn $msg;
1252	}	1370	}
1253		1371
…		…
1278	use Coro::AIO;	1396	use Coro::AIO;
1279		1397
1280	=head3 cf::player	1398	=head3 cf::player
1281		1399
1282	=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	}
1283		1415
1284	=item cf::player::find $login	1416	=item cf::player::find $login
1285		1417
1286	Returns the given player object, loading it if necessary (might block).	1418	Returns the given player object, loading it if necessary (might block).
1287		1419
…		…
1323	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1455	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1324	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1456	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1325	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1457	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1326	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1327		1459
1328	my $pl = load_pl path $login	1460	my $f = new_from_file cf::object::thawer path $login
1329	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;
1330	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1331	}	1469	}
1332	}	1470	}
1333	}	1471	}
1334		1472
…		…
1343	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1344		1482
1345	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1346	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
1347		1485
		1486	cf::get_slot 0.01;
		1487
1348	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1349	Coro::cede;	1489	cf::cede_to_tick;
1350	}	1490	}
1351		1491
1352	sub new($) {	1492	sub new($) {
1353	my ($login) = @_;	1493	my ($login) = @_;
1354		1494
…		…
1360	$cf::PLAYER{$login} = $self;	1500	$cf::PLAYER{$login} = $self;
1361		1501
1362	$self	1502	$self
1363	}	1503	}
1364		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
1365	=item $pl->quit_character	1515	=item $pl->quit_character
1366		1516
1367	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
1368	be destroyed. May block for a long time.	1518	be destroyed. May block for a long time.
1369		1519
…		…
1373	my ($pl) = @_;	1523	my ($pl) = @_;
1374		1524
1375	my $name = $pl->ob->name;	1525	my $name = $pl->ob->name;
1376		1526
1377	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1378	$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
1379		1529
1380	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1381	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1382	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1383	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1384		1536
1385	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1386	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1422	or return [];	1574	or return [];
1423		1575
1424	my @logins;	1576	my @logins;
1425		1577
1426	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") {
1427	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1428	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1429	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1587	}
1430		1588
1431	utf8::decode $login;	1589	utf8::decode $login;
1432	push @logins, $login;	1590	push @logins, $login;
1433	}	1591	}
1434		1592
…		…
1465		1623
1466	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
1467		1625
1468	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1469		1627
1470	=cut
1471
1472	sub expand_cfpod {
1473	((my $self), (local $_)) = @_;
1474
1475	# escape & and <
1476	s/&/&amp;/g;
1477	s/(?<![BIUGH])</&lt;/g;
1478
1479	# this is buggy, it needs to properly take care of nested <'s
1480
1481	1 while
1482	# replace B<>, I<>, U<> etc.
1483	s/B<([^\>]*)>/<b>$1<\/b>/
1484	|| s/I<([^\>]*)>/<i>$1<\/i>/
1485	|| s/U<([^\>]*)>/<u>$1<\/u>/
1486	# replace G<male|female> tags
1487	|| s{G<([^>|]*)\|([^>]*)>}{
1488	$self->gender ? $2 : $1
1489	}ge
1490	# replace H<hint text>
1491	|| s{H<([^\>]*)>}
1492	{
1493	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",
1494	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1495	"")
1496	[$self->{hintmode}]
1497	}ge;
1498
1499	# create single paragraphs (very hackish)
1500	s/(?<=\S)\n(?=\w)/ /g;
1501
1502	# compress some whitespace
1503	s/\s+\n/\n/g; # ws line-ends
1504	s/\n\n+/\n/g; # double lines
1505	s/^\n+//; # beginning lines
1506	s/\n+$//; # ending lines
1507
1508	$_
1509	}
1510
1511	sub hintmode {
1512	$_[0]{hintmode} = $_[1] if @_ > 1;
1513	$_[0]{hintmode}
1514	}
1515
1516	=item $player->ext_reply ($msgid, %msg)	1628	=item $player->ext_reply ($msgid, @msg)
1517		1629
1518	Sends an ext reply to the player.	1630	Sends an ext reply to the player.
1519		1631
1520	=cut	1632	=cut
1521		1633
1522	sub ext_reply($$%) {	1634	sub ext_reply($$@) {
1523	my ($self, $id, %msg) = @_;	1635	my ($self, $id, @msg) = @_;
1524		1636
1525	$msg{msgid} = $id;	1637	$self->ns->ext_reply ($id, @msg)
1526	$self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1527	}	1638	}
1528		1639
1529	=item $player->ext_event ($type, %msg)	1640	=item $player->ext_msg ($type, @msg)
1530		1641
1531	Sends an ext event to the client.	1642	Sends an ext event to the client.
1532		1643
1533	=cut	1644	=cut
1534		1645
1535	sub ext_event($$%) {	1646	sub ext_msg($$@) {
1536	my ($self, $type, %msg) = @_;	1647	my ($self, $type, @msg) = @_;
1537		1648
1538	$self->ns->ext_event ($type, %msg);	1649	$self->ns->ext_msg ($type, @msg);
1539	}	1650	}
1540		1651
1541	=head3 cf::region	1652	=head3 cf::region
1542		1653
1543	=over 4	1654	=over 4
…		…
1587	our $MAX_RESET = 3600;	1698	our $MAX_RESET = 3600;
1588	our $DEFAULT_RESET = 3000;	1699	our $DEFAULT_RESET = 3000;
1589		1700
1590	sub generate_random_map {	1701	sub generate_random_map {
1591	my ($self, $rmp) = @_;	1702	my ($self, $rmp) = @_;
		1703
		1704	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1705
1592	# mit "rum" bekleckern, nicht	1706	# mit "rum" bekleckern, nicht
1593	$self->_create_random_map (	1707	$self->_create_random_map (
1594	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1708	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1595	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1709	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1596	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1710	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1718		1832
1719	# the temporary/swap location	1833	# the temporary/swap location
1720	sub save_path {	1834	sub save_path {
1721	my ($self) = @_;	1835	my ($self) = @_;
1722		1836
1723	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1837	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1724	"$TMPDIR/$path.map"	1838	"$TMPDIR/$path.map"
1725	}	1839	}
1726		1840
1727	# the unique path, undef == no special unique path	1841	# the unique path, undef == no special unique path
1728	sub uniq_path {	1842	sub uniq_path {
1729	my ($self) = @_;	1843	my ($self) = @_;
1730		1844
1731	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1845	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1732	"$UNIQUEDIR/$path"	1846	"$UNIQUEDIR/$path"
1733	}	1847	}
1734		1848
1735	# and all this just because we cannot iterate over	1849	# and all this just because we cannot iterate over
1736	# all maps in C++...	1850	# all maps in C++...
…		…
1759		1873
1760	sub load_header_from($) {	1874	sub load_header_from($) {
1761	my ($self, $path) = @_;	1875	my ($self, $path) = @_;
1762		1876
1763	utf8::encode $path;	1877	utf8::encode $path;
1764	#aio_open $path, O_RDONLY, 0	1878	my $f = new_from_file cf::object::thawer $path
1765	# or return;
1766
1767	$self->_load_header ($path)
1768	or return;	1879	or return;
		1880
		1881	$self->_load_header ($f)
		1882	or return;
		1883
		1884	local $MAP_LOADING{$self->{path}} = $self;
		1885	$f->resolve_delayed_derefs;
1769		1886
1770	$self->{load_path} = $path;	1887	$self->{load_path} = $path;
1771		1888
1772	1	1889	1
1773	}	1890	}
…		…
1827	sub find {	1944	sub find {
1828	my ($path, $origin) = @_;	1945	my ($path, $origin) = @_;
1829		1946
1830	$path = normalise $path, $origin && $origin->path;	1947	$path = normalise $path, $origin && $origin->path;
1831		1948
		1949	cf::lock_wait "map_data:$path";#d#remove
1832	cf::lock_wait "map_find:$path";	1950	cf::lock_wait "map_find:$path";
1833		1951
1834	$cf::MAP{$path} || do {	1952	$cf::MAP{$path} || do {
		1953	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1835	my $guard = cf::lock_acquire "map_find:$path";	1954	my $guard2 = cf::lock_acquire "map_find:$path";
		1955
1836	my $map = new_from_path cf::map $path	1956	my $map = new_from_path cf::map $path
1837	or return;	1957	or return;
1838		1958
1839	$map->{last_save} = $cf::RUNTIME;	1959	$map->{last_save} = $cf::RUNTIME;
1840		1960
…		…
1842	or return;	1962	or return;
1843		1963
1844	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1964	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1845	# doing this can freeze the server in a sync job, obviously	1965	# doing this can freeze the server in a sync job, obviously
1846	#$cf::WAIT_FOR_TICK->wait;	1966	#$cf::WAIT_FOR_TICK->wait;
		1967	undef $guard2;
		1968	undef $guard1;
1847	$map->reset;	1969	$map->reset;
1848	undef $guard;
1849	return find $path;	1970	return find $path;
1850	}	1971	}
1851		1972
1852	$cf::MAP{$path} = $map	1973	$cf::MAP{$path} = $map
1853	}	1974	}
…		…
1862	local $self->{deny_reset} = 1; # loading can take a long time	1983	local $self->{deny_reset} = 1; # loading can take a long time
1863		1984
1864	my $path = $self->{path};	1985	my $path = $self->{path};
1865		1986
1866	{	1987	{
1867	my $guard = cf::lock_acquire "map_load:$path";	1988	my $guard = cf::lock_acquire "map_data:$path";
1868		1989
		1990	return unless $self->valid;
1869	return if $self->in_memory != cf::MAP_SWAPPED;	1991	return unless $self->in_memory == cf::MAP_SWAPPED;
1870		1992
1871	$self->in_memory (cf::MAP_LOADING);	1993	$self->in_memory (cf::MAP_LOADING);
1872		1994
1873	$self->alloc;	1995	$self->alloc;
1874		1996
1875	$self->pre_load;	1997	$self->pre_load;
1876	Coro::cede;	1998	cf::cede_to_tick;
1877		1999
		2000	my $f = new_from_file cf::object::thawer $self->{load_path};
		2001	$f->skip_block;
1878	$self->_load_objects ($self->{load_path}, 1)	2002	$self->_load_objects ($f)
1879	or return;	2003	or return;
1880		2004
1881	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2005	$self->post_load_original
1882	if delete $self->{load_original};	2006	if delete $self->{load_original};
1883		2007
1884	if (my $uniq = $self->uniq_path) {	2008	if (my $uniq = $self->uniq_path) {
1885	utf8::encode $uniq;	2009	utf8::encode $uniq;
1886	if (aio_open $uniq, O_RDONLY, 0) {	2010	unless (aio_stat $uniq) {
		2011	if (my $f = new_from_file cf::object::thawer $uniq) {
1887	$self->clear_unique_items;	2012	$self->clear_unique_items;
1888	$self->_load_objects ($uniq, 0);	2013	$self->_load_objects ($f);
		2014	$f->resolve_delayed_derefs;
		2015	}
1889	}	2016	}
1890	}	2017	}
1891		2018
1892	Coro::cede;	2019	$f->resolve_delayed_derefs;
		2020
		2021	cf::cede_to_tick;
1893	# now do the right thing for maps	2022	# now do the right thing for maps
1894	$self->link_multipart_objects;	2023	$self->link_multipart_objects;
1895	$self->difficulty ($self->estimate_difficulty)	2024	$self->difficulty ($self->estimate_difficulty)
1896	unless $self->difficulty;	2025	unless $self->difficulty;
1897	Coro::cede;	2026	cf::cede_to_tick;
1898		2027
1899	unless ($self->{deny_activate}) {	2028	unless ($self->{deny_activate}) {
1900	$self->decay_objects;	2029	$self->decay_objects;
1901	$self->fix_auto_apply;	2030	$self->fix_auto_apply;
1902	$self->update_buttons;	2031	$self->update_buttons;
1903	Coro::cede;	2032	cf::cede_to_tick;
1904	$self->set_darkness_map;	2033	$self->set_darkness_map;
1905	Coro::cede;	2034	cf::cede_to_tick;
1906	$self->activate;	2035	$self->activate;
1907	}	2036	}
1908		2037
		2038	$self->{last_save} = $cf::RUNTIME;
		2039	$self->last_access ($cf::RUNTIME);
		2040
1909	$self->in_memory (cf::MAP_IN_MEMORY);	2041	$self->in_memory (cf::MAP_ACTIVE);
1910	}	2042	}
1911		2043
1912	$self->post_load;	2044	$self->post_load;
1913	}	2045	}
1914		2046
…		…
1923		2055
1924	$self	2056	$self
1925	}	2057	}
1926		2058
1927	# find and load all maps in the 3x3 area around a map	2059	# find and load all maps in the 3x3 area around a map
1928	sub load_diag {	2060	sub load_neighbours {
1929	my ($map) = @_;	2061	my ($map) = @_;
1930		2062
1931	my @diag; # diagonal neighbours	2063	my @neigh; # diagonal neighbours
1932		2064
1933	for (0 .. 3) {	2065	for (0 .. 3) {
1934	my $neigh = $map->tile_path ($_)	2066	my $neigh = $map->tile_path ($_)
1935	or next;	2067	or next;
1936	$neigh = find $neigh, $map	2068	$neigh = find $neigh, $map
1937	or next;	2069	or next;
1938	$neigh->load;	2070	$neigh->load;
1939		2071
		2072	push @neigh,
1940	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2073	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1941	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2074	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1942	}	2075	}
1943		2076
1944	for (@diag) {	2077	for (grep defined $_->[0], @neigh) {
		2078	my ($path, $origin) = @$_;
1945	my $neigh = find @$_	2079	my $neigh = find $path, $origin
1946	or next;	2080	or next;
1947	$neigh->load;	2081	$neigh->load;
1948	}	2082	}
1949	}	2083	}
1950		2084
…		…
1955	}	2089	}
1956		2090
1957	sub do_load_sync {	2091	sub do_load_sync {
1958	my ($map) = @_;	2092	my ($map) = @_;
1959		2093
		2094	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2095	if $Coro::current == $Coro::main;
		2096
1960	cf::sync_job { $map->load };	2097	cf::sync_job { $map->load };
1961	}	2098	}
1962		2099
1963	our %MAP_PREFETCH;	2100	our %MAP_PREFETCH;
1964	our $MAP_PREFETCHER = undef;	2101	our $MAP_PREFETCHER = undef;
1965		2102
1966	sub find_async {	2103	sub find_async {
1967	my ($path, $origin) = @_;	2104	my ($path, $origin, $load) = @_;
1968		2105
1969	$path = normalise $path, $origin && $origin->{path};	2106	$path = normalise $path, $origin && $origin->{path};
1970		2107
1971	if (my $map = $cf::MAP{$path}) {	2108	if (my $map = $cf::MAP{$path}) {
1972	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2109	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
1973	}	2110	}
1974		2111
1975	undef $MAP_PREFETCH{$path};	2112	$MAP_PREFETCH{$path} |= $load;
		2113
1976	$MAP_PREFETCHER ||= cf::async {	2114	$MAP_PREFETCHER ||= cf::async {
		2115	$Coro::current->{desc} = "map prefetcher";
		2116
1977	while (%MAP_PREFETCH) {	2117	while (%MAP_PREFETCH) {
1978	for my $path (keys %MAP_PREFETCH) {	2118	while (my ($k, $v) = each %MAP_PREFETCH) {
1979	if (my $map = find $path) {	2119	if (my $map = find $k) {
1980	$map->load;	2120	$map->load if $v;
1981	}	2121	}
1982		2122
1983	delete $MAP_PREFETCH{$path};	2123	delete $MAP_PREFETCH{$k};
1984	}	2124	}
1985	}	2125	}
1986	undef $MAP_PREFETCHER;	2126	undef $MAP_PREFETCHER;
1987	};	2127	};
1988	$MAP_PREFETCHER->prio (6);	2128	$MAP_PREFETCHER->prio (6);
…		…
1991	}	2131	}
1992		2132
1993	sub save {	2133	sub save {
1994	my ($self) = @_;	2134	my ($self) = @_;
1995		2135
1996	my $lock = cf::lock_acquire "map_data:" . $self->path;	2136	my $lock = cf::lock_acquire "map_data:$self->{path}";
1997		2137
1998	$self->{last_save} = $cf::RUNTIME;	2138	$self->{last_save} = $cf::RUNTIME;
1999		2139
2000	return unless $self->dirty;	2140	return unless $self->dirty;
2001		2141
…		…
2007	return if $self->{deny_save};	2147	return if $self->{deny_save};
2008		2148
2009	local $self->{last_access} = $self->last_access;#d#	2149	local $self->{last_access} = $self->last_access;#d#
2010		2150
2011	cf::async {	2151	cf::async {
		2152	$Coro::current->{desc} = "map player save";
2012	$_->contr->save for $self->players;	2153	$_->contr->save for $self->players;
2013	};	2154	};
		2155
		2156	cf::get_slot 0.02;
2014		2157
2015	if ($uniq) {	2158	if ($uniq) {
2016	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2159	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2017	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2160	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2018	} else {	2161	} else {
…		…
2024	my ($self) = @_;	2167	my ($self) = @_;
2025		2168
2026	# save first because save cedes	2169	# save first because save cedes
2027	$self->save;	2170	$self->save;
2028		2171
2029	my $lock = cf::lock_acquire "map_data:" . $self->path;	2172	my $lock = cf::lock_acquire "map_data:$self->{path}";
2030		2173
2031	return if $self->players;	2174	return if $self->players;
2032	return if $self->in_memory != cf::MAP_IN_MEMORY;	2175	return if $self->in_memory != cf::MAP_ACTIVE;
2033	return if $self->{deny_save};	2176	return if $self->{deny_save};
2034		2177
		2178	$self->in_memory (cf::MAP_SWAPPED);
		2179
		2180	$self->deactivate;
		2181	$_->clear_links_to ($self) for values %cf::MAP;
2035	$self->clear;	2182	$self->clear;
2036	$self->in_memory (cf::MAP_SWAPPED);
2037	}	2183	}
2038		2184
2039	sub reset_at {	2185	sub reset_at {
2040	my ($self) = @_;	2186	my ($self) = @_;
2041		2187
…		…
2073	if $uniq;	2219	if $uniq;
2074	}	2220	}
2075		2221
2076	delete $cf::MAP{$self->path};	2222	delete $cf::MAP{$self->path};
2077		2223
		2224	$self->deactivate;
		2225	$_->clear_links_to ($self) for values %cf::MAP;
2078	$self->clear;	2226	$self->clear;
2079
2080	$_->clear_links_to ($self) for values %cf::MAP;
2081		2227
2082	$self->unlink_save;	2228	$self->unlink_save;
2083	$self->destroy;	2229	$self->destroy;
2084	}	2230	}
2085		2231
2086	my $nuke_counter = "aaaa";	2232	my $nuke_counter = "aaaa";
2087		2233
2088	sub nuke {	2234	sub nuke {
2089	my ($self) = @_;	2235	my ($self) = @_;
2090		2236
		2237	{
		2238	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2239
2091	delete $cf::MAP{$self->path};	2240	delete $cf::MAP{$self->path};
2092		2241
2093	$self->unlink_save;	2242	$self->unlink_save;
2094		2243
2095	bless $self, "cf::map";	2244	bless $self, "cf::map";
2096	delete $self->{deny_reset};	2245	delete $self->{deny_reset};
2097	$self->{deny_save} = 1;	2246	$self->{deny_save} = 1;
2098	$self->reset_timeout (1);	2247	$self->reset_timeout (1);
2099	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2248	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2100		2249
2101	$cf::MAP{$self->path} = $self;	2250	$cf::MAP{$self->path} = $self;
		2251	}
2102		2252
2103	$self->reset; # polite request, might not happen	2253	$self->reset; # polite request, might not happen
2104	}	2254	}
2105		2255
2106	=item $maps = cf::map::tmp_maps	2256	=item $maps = cf::map::tmp_maps
…		…
2148		2298
2149	sub unique_maps() {	2299	sub unique_maps() {
2150	[	2300	[
2151	map {	2301	map {
2152	utf8::decode $_;	2302	utf8::decode $_;
2153	/\.map$/	2303	s/\.map$//; # TODO future compatibility hack
		2304	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2305	? ()
2154	? normalise $_	2306	: normalise $_
2155	: ()
2156	} @{ aio_readdir $UNIQUEDIR or [] }	2307	} @{ aio_readdir $UNIQUEDIR or [] }
2157	]	2308	]
2158	}	2309	}
2159		2310
2160	package cf;
2161
2162	=back	2311	=back
2163		2312
2164	=head3 cf::object	2313	=head3 cf::object
2165		2314
2166	=cut	2315	=cut
…		…
2169		2318
2170	=over 4	2319	=over 4
2171		2320
2172	=item $ob->inv_recursive	2321	=item $ob->inv_recursive
2173		2322
2174	Returns the inventory of the object _and_ their inventories, recursively.	2323	Returns the inventory of the object I<and> their inventories, recursively,
		2324	but I<not> the object itself.
2175		2325
2176	=cut	2326	=cut
2177		2327
2178	sub inv_recursive_;	2328	sub inv_recursive_;
2179	sub inv_recursive_ {	2329	sub inv_recursive_ {
…		…
2182		2332
2183	sub inv_recursive {	2333	sub inv_recursive {
2184	inv_recursive_ inv $_[0]	2334	inv_recursive_ inv $_[0]
2185	}	2335	}
2186		2336
		2337	=item $ref = $ob->ref
		2338
		2339	Creates and returns a persistent reference to an object that can be stored as a string.
		2340
		2341	=item $ob = cf::object::deref ($refstring)
		2342
		2343	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2344	even if the object actually exists. May block.
		2345
		2346	=cut
		2347
		2348	sub deref {
		2349	my ($ref) = @_;
		2350
		2351	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2352	my ($uuid, $name) = ($1, $2);
		2353	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2354	or return;
		2355	$pl->ob->uuid eq $uuid
		2356	or return;
		2357
		2358	$pl->ob
		2359	} else {
		2360	warn "$ref: cannot resolve object reference\n";
		2361	undef
		2362	}
		2363	}
		2364
2187	package cf;	2365	package cf;
2188		2366
2189	=back	2367	=back
2190		2368
2191	=head3 cf::object::player	2369	=head3 cf::object::player
…		…
2197	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>	2375	Sends a message to the player, as if the npc C<$npc> replied. C<$npc>
2198	can be C<undef>. Does the right thing when the player is currently in a	2376	can be C<undef>. Does the right thing when the player is currently in a
2199	dialogue with the given NPC character.	2377	dialogue with the given NPC character.
2200		2378
2201	=cut	2379	=cut
		2380
		2381	our $SAY_CHANNEL = {
		2382	id => "say",
		2383	title => "Map",
		2384	reply => "say ",
		2385	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2386	};
		2387
		2388	our $CHAT_CHANNEL = {
		2389	id => "chat",
		2390	title => "Chat",
		2391	reply => "chat ",
		2392	tooltip => "Player chat and shouts, global to the server.",
		2393	};
2202		2394
2203	# rough implementation of a future "reply" method that works	2395	# rough implementation of a future "reply" method that works
2204	# with dialog boxes.	2396	# with dialog boxes.
2205	#TODO: the first argument must go, split into a $npc->reply_to ( method	2397	#TODO: the first argument must go, split into a $npc->reply_to ( method
2206	sub cf::object::player::reply($$$;$) {	2398	sub cf::object::player::reply($$$;$) {
…		…
2213		2405
2214	} else {	2406	} else {
2215	my $pl = $self->contr;	2407	my $pl = $self->contr;
2216		2408
2217	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2409	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2218	my $diag = $pl->{npc_dialog};	2410	my $dialog = $pl->{npc_dialog};
2219	$diag->{pl}->ext_reply (	2411	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2220	$diag->{id},
2221	msgtype => "reply",
2222	msg => $diag->{pl}->expand_cfpod ($msg),
2223	add_topics => []
2224	);
2225		2412
2226	} else {	2413	} else {
2227	$msg = $npc->name . " says: $msg" if $npc;	2414	$msg = $npc->name . " says: $msg" if $npc;
2228	$self->message ($msg, $flags);	2415	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2229	}	2416	}
2230	}	2417	}
		2418	}
		2419
		2420	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2421
		2422	=cut
		2423
		2424	sub cf::object::send_msg {
		2425	my $pl = shift->contr
		2426	or return;
		2427	$pl->send_msg (@_);
2231	}	2428	}
2232		2429
2233	=item $player_object->may ("access")	2430	=item $player_object->may ("access")
2234		2431
2235	Returns wether the given player is authorized to access resource "access"	2432	Returns wether the given player is authorized to access resource "access"
…		…
2314	# use -1 or undef as default coordinates, not 0, 0	2511	# use -1 or undef as default coordinates, not 0, 0
2315	($x, $y) = ($map->enter_x, $map->enter_y)	2512	($x, $y) = ($map->enter_x, $map->enter_y)
2316	if $x <=0 && $y <= 0;	2513	if $x <=0 && $y <= 0;
2317		2514
2318	$map->load;	2515	$map->load;
2319	$map->load_diag;	2516	$map->load_neighbours;
2320		2517
2321	return unless $self->contr->active;	2518	return unless $self->contr->active;
2322	$self->activate_recursive;	2519	$self->activate_recursive;
2323		2520
2324	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2521	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
…		…
2331	her, loading and preparing them map, calling the provided $check callback	2528	her, loading and preparing them map, calling the provided $check callback
2332	that has to return the map if sucecssful, and then unfreezes the player on	2529	that has to return the map if sucecssful, and then unfreezes the player on
2333	the new (success) or old (failed) map position. In either case, $done will	2530	the new (success) or old (failed) map position. In either case, $done will
2334	be called at the end of this process.	2531	be called at the end of this process.
2335		2532
		2533	Note that $check will be called with a potentially non-loaded map, so if
		2534	it needs a loaded map it has to call C<< ->load >>.
		2535
2336	=cut	2536	=cut
2337		2537
2338	our $GOTOGEN;	2538	our $GOTOGEN;
2339		2539
2340	sub cf::object::player::goto {	2540	sub cf::object::player::goto {
…		…
2344	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2544	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2345		2545
2346	$self->enter_link;	2546	$self->enter_link;
2347		2547
2348	(async {	2548	(async {
		2549	$Coro::current->{desc} = "player::goto $path $x $y";
		2550
		2551	# *tag paths override both path and x|y
		2552	if ($path =~ /^\*(.*)$/) {
		2553	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2554	my $ob = $obs[rand @obs];
		2555
		2556	# see if we actually can go there
		2557	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2558	$ob = $obs[rand @obs];
		2559	} else {
		2560	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2561	}
		2562	# else put us there anyways for now #d#
		2563
		2564	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2565	} else {
		2566	($path, $x, $y) = (undef, undef, undef);
		2567	}
		2568	}
		2569
2349	my $map = eval {	2570	my $map = eval {
2350	my $map = cf::map::find $path;	2571	my $map = defined $path ? cf::map::find $path : undef;
2351		2572
2352	if ($map) {	2573	if ($map) {
2353	$map = $map->customise_for ($self);	2574	$map = $map->customise_for ($self);
2354	$map = $check->($map) if $check && $map;	2575	$map = $check->($map) if $check && $map;
2355	} else {	2576	} else {
2356	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2577	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2357	}	2578	}
2358		2579
2359	$map	2580	$map
2360	};	2581	};
2361		2582
…		…
2397	}	2618	}
2398		2619
2399	sub prepare_random_map {	2620	sub prepare_random_map {
2400	my ($exit) = @_;	2621	my ($exit) = @_;
2401		2622
2402	my $guard = cf::lock_acquire "exit_prepare:$exit";
2403
2404	# all this does is basically replace the /! path by	2623	# all this does is basically replace the /! path by
2405	# a new random map path (?random/...) with a seed	2624	# a new random map path (?random/...) with a seed
2406	# that depends on the exit object	2625	# that depends on the exit object
2407		2626
2408	my $rmp = parse_random_map_params $exit->msg;	2627	my $rmp = parse_random_map_params $exit->msg;
…		…
2410	if ($exit->map) {	2629	if ($exit->map) {
2411	$rmp->{region} = $exit->region->name;	2630	$rmp->{region} = $exit->region->name;
2412	$rmp->{origin_map} = $exit->map->path;	2631	$rmp->{origin_map} = $exit->map->path;
2413	$rmp->{origin_x} = $exit->x;	2632	$rmp->{origin_x} = $exit->x;
2414	$rmp->{origin_y} = $exit->y;	2633	$rmp->{origin_y} = $exit->y;
		2634
		2635	$exit->map->touch;
2415	}	2636	}
2416		2637
2417	$rmp->{random_seed} ||= $exit->random_seed;	2638	$rmp->{random_seed} ||= $exit->random_seed;
2418		2639
2419	my $data = cf::to_json $rmp;	2640	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2420	my $md5 = Digest::MD5::md5_hex $data;	2641	my $md5 = Digest::MD5::md5_hex $data;
2421	my $meta = "$RANDOMDIR/$md5.meta";	2642	my $meta = "$RANDOMDIR/$md5.meta";
2422		2643
2423	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2644	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2424	aio_write $fh, 0, (length $data), $data, 0;	2645	aio_write $fh, 0, (length $data), $data, 0;
2425	undef $fh;	2646	undef $fh;
2426	aio_rename "$meta~", $meta;	2647	aio_rename "$meta~", $meta;
2427		2648
		2649	my $slaying = "?random/$md5";
		2650
		2651	if ($exit->valid) {
2428	$exit->slaying ("?random/$md5");	2652	$exit->slaying ("?random/$md5");
2429	$exit->msg (undef);	2653	$exit->msg (undef);
		2654	}
2430	}	2655	}
2431	}	2656	}
2432		2657
2433	sub cf::object::player::enter_exit {	2658	sub cf::object::player::enter_exit {
2434	my ($self, $exit) = @_;	2659	my ($self, $exit) = @_;
2435		2660
2436	return unless $self->type == cf::PLAYER;	2661	return unless $self->type == cf::PLAYER;
2437		2662
2438	if ($exit->slaying eq "/!") {
2439	#TODO: this should de-fi-ni-te-ly not be a sync-job
2440	# the problem is that $exit might not survive long enough
2441	# so it needs to be done right now, right here
2442	cf::sync_job { prepare_random_map $exit };
2443	}
2444
2445	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2446	my $hp = $exit->stats->hp;
2447	my $sp = $exit->stats->sp;
2448
2449	$self->enter_link;	2663	$self->enter_link;
2450		2664
2451	# if exit is damned, update players death & WoR home-position
2452	$self->contr->savebed ($slaying, $hp, $sp)
2453	if $exit->flag (FLAG_DAMNED);
2454
2455	(async {	2665	(async {
2456	$self->deactivate_recursive; # just to be sure	2666	$Coro::current->{desc} = "enter_exit";
		2667
2457	unless (eval {	2668	unless (eval {
		2669	$self->deactivate_recursive; # just to be sure
		2670
		2671	# random map handling
		2672	{
		2673	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2674
		2675	prepare_random_map $exit
		2676	if $exit->slaying eq "/!";
		2677	}
		2678
		2679	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2680	my $x = $exit->stats->hp;
		2681	my $y = $exit->stats->sp;
		2682
2458	$self->goto ($slaying, $hp, $sp);	2683	$self->goto ($map, $x, $y);
2459		2684
		2685	# if exit is damned, update players death & WoR home-position
		2686	$self->contr->savebed ($map, $x, $y)
		2687	if $exit->flag (cf::FLAG_DAMNED);
		2688
2460	1;	2689	1
2461	}) {	2690	}) {
2462	$self->message ("Something went wrong deep within the crossfire server. "	2691	$self->message ("Something went wrong deep within the crossfire server. "
2463	. "I'll try to bring you back to the map you were before. "	2692	. "I'll try to bring you back to the map you were before. "
2464	. "Please report this to the dungeon master!",	2693	. "Please report this to the dungeon master!",
2465	cf::NDI_UNIQUE | cf::NDI_RED);	2694	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2495	the message, with C<log> being the default. If C<$color> is negative, suppress	2724	the message, with C<log> being the default. If C<$color> is negative, suppress
2496	the message unless the client supports the msg packet.	2725	the message unless the client supports the msg packet.
2497		2726
2498	=cut	2727	=cut
2499		2728
		2729	# non-persistent channels (usually the info channel)
		2730	our %CHANNEL = (
		2731	"c/identify" => {
		2732	id => "infobox",
		2733	title => "Identify",
		2734	reply => undef,
		2735	tooltip => "Items recently identified",
		2736	},
		2737	"c/examine" => {
		2738	id => "infobox",
		2739	title => "Examine",
		2740	reply => undef,
		2741	tooltip => "Signs and other items you examined",
		2742	},
		2743	"c/book" => {
		2744	id => "infobox",
		2745	title => "Book",
		2746	reply => undef,
		2747	tooltip => "The contents of a note or book",
		2748	},
		2749	"c/lookat" => {
		2750	id => "infobox",
		2751	title => "Look",
		2752	reply => undef,
		2753	tooltip => "What you saw there",
		2754	},
		2755	"c/who" => {
		2756	id => "infobox",
		2757	title => "Players",
		2758	reply => undef,
		2759	tooltip => "Shows players who are currently online",
		2760	},
		2761	"c/body" => {
		2762	id => "infobox",
		2763	title => "Body Parts",
		2764	reply => undef,
		2765	tooltip => "Shows which body parts you posess and are available",
		2766	},
		2767	"c/uptime" => {
		2768	id => "infobox",
		2769	title => "Uptime",
		2770	reply => undef,
		2771	tooltip => "How long the server has been running since last restart",
		2772	},
		2773	"c/mapinfo" => {
		2774	id => "infobox",
		2775	title => "Map Info",
		2776	reply => undef,
		2777	tooltip => "Information related to the maps",
		2778	},
		2779	"c/party" => {
		2780	id => "party",
		2781	title => "Party",
		2782	reply => "gsay ",
		2783	tooltip => "Messages and chat related to your party",
		2784	},
		2785	);
		2786
2500	sub cf::client::send_msg {	2787	sub cf::client::send_msg {
2501	my ($self, $channel, $msg, $color, @extra) = @_;	2788	my ($self, $channel, $msg, $color, @extra) = @_;
2502		2789
2503	$msg = $self->pl->expand_cfpod ($msg);	2790	$msg = $self->pl->expand_cfpod ($msg);
2504		2791
2505	$color &= ~cf::NDI_UNIQUE; # just in case...	2792	$color &= cf::NDI_CLIENT_MASK; # just in case...
2506		2793
		2794	# check predefined channels, for the benefit of C
		2795	if ($CHANNEL{$channel}) {
		2796	$channel = $CHANNEL{$channel};
		2797
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800
		2801	$channel = $channel->{id};
		2802
2507	if (ref $channel) {	2803	} elsif (ref $channel) {
2508	# send meta info to client, if not yet sent	2804	# send meta info to client, if not yet sent
2509	unless (exists $self->{channel}{$channel->{id}}) {	2805	unless (exists $self->{channel}{$channel->{id}}) {
2510	$self->{channel}{$channel->{id}} = $channel;	2806	$self->{channel}{$channel->{id}} = $channel;
2511	$self->ext_event (channel_info => %$channel);	2807	$self->ext_msg (channel_info => $channel)
		2808	if $self->can_msg;
2512	}	2809	}
2513		2810
2514	$channel = $channel->{id};	2811	$channel = $channel->{id};
2515	}	2812	}
2516		2813
2517	return unless @extra || length $msg;	2814	return unless @extra || length $msg;
2518		2815
2519	if ($self->can_msg) {	2816	if ($self->can_msg) {
2520	$self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra]));	2817	# default colour, mask it out
		2818	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2819	if $color & cf::NDI_DEF;
		2820
		2821	my $pkt = "msg "
		2822	. $self->{json_coder}->encode (
		2823	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
		2824	);
		2825
		2826	# try lzf for large packets
		2827	$pkt = "lzf " . Compress::LZF::compress $pkt
		2828	if 1024 <= length $pkt and $self->{can_lzf};
		2829
		2830	# split very large packets
		2831	if (8192 < length $pkt and $self->{can_lzf}) {
		2832	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
		2833	$pkt = "frag";
		2834	}
		2835
		2836	$self->send_packet ($pkt);
2521	} else {	2837	} else {
2522	# replace some tags by gcfclient-compatible ones
2523	for ($msg) {
2524	1 while
2525	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2526	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2527	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2528	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2529	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2530	}
2531
2532	if ($color >= 0) {	2838	if ($color >= 0) {
		2839	# replace some tags by gcfclient-compatible ones
		2840	for ($msg) {
		2841	1 while
		2842	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2843	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2844	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2845	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2846	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2847	}
		2848
		2849	$color &= cf::NDI_COLOR_MASK;
		2850
		2851	utf8::encode $msg;
		2852
2533	if (0 && $msg =~ /\[/) {	2853	if (0 && $msg =~ /\[/) {
		2854	# COMMAND/INFO
2534	$self->send_packet ("drawextinfo $color 4 0 $msg")	2855	$self->send_packet ("drawextinfo $color 10 8 $msg")
2535	} else {	2856	} else {
2536	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;	2857	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2537	$self->send_packet ("drawinfo $color $msg")	2858	$self->send_packet ("drawinfo $color $msg")
2538	}	2859	}
2539	}	2860	}
2540	}	2861	}
2541	}	2862	}
2542		2863
2543	=item $client->ext_event ($type, %msg)	2864	=item $client->ext_msg ($type, @msg)
2544		2865
2545	Sends an ext event to the client.	2866	Sends an ext event to the client.
2546		2867
2547	=cut	2868	=cut
2548		2869
2549	sub cf::client::ext_event($$%) {	2870	sub cf::client::ext_msg($$@) {
2550	my ($self, $type, %msg) = @_;	2871	my ($self, $type, @msg) = @_;
2551		2872
2552	return unless $self->extcmd;	2873	if ($self->extcmd == 2) {
2553		2874	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2875	} elsif ($self->extcmd == 1) { # TODO: remove
2554	$msg{msgtype} = "event_$type";	2876	push @msg, msgtype => "event_$type";
2555	$self->send_packet ("ext " . $self->{json_coder}->encode (\%msg));	2877	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2878	}
		2879	}
		2880
		2881	=item $client->ext_reply ($msgid, @msg)
		2882
		2883	Sends an ext reply to the client.
		2884
		2885	=cut
		2886
		2887	sub cf::client::ext_reply($$@) {
		2888	my ($self, $id, @msg) = @_;
		2889
		2890	if ($self->extcmd == 2) {
		2891	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2892	} elsif ($self->extcmd == 1) {
		2893	#TODO: version 1, remove
		2894	unshift @msg, msgtype => "reply", msgid => $id;
		2895	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2896	}
2556	}	2897	}
2557		2898
2558	=item $success = $client->query ($flags, "text", \&cb)	2899	=item $success = $client->query ($flags, "text", \&cb)
2559		2900
2560	Queues a query to the client, calling the given callback with	2901	Queues a query to the client, calling the given callback with
…		…
2615	my ($ns, $buf) = @_;	2956	my ($ns, $buf) = @_;
2616		2957
2617	my $msg = eval { $ns->{json_coder}->decode ($buf) };	2958	my $msg = eval { $ns->{json_coder}->decode ($buf) };
2618		2959
2619	if (ref $msg) {	2960	if (ref $msg) {
		2961	my ($type, $reply, @payload) =
		2962	"ARRAY" eq ref $msg
		2963	? @$msg
		2964	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2965
		2966	my @reply;
		2967
2620	if (my $cb = $EXTICMD{$msg->{msgtype}}) {	2968	if (my $cb = $EXTICMD{$type}) {
2621	if (my %reply = $cb->($ns, $msg)) {	2969	@reply = $cb->($ns, @payload);
2622	$reply{msgid} = $msg->{msgid};
2623	$ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2624	}
2625	}	2970	}
		2971
		2972	$ns->ext_reply ($reply, @reply)
		2973	if $reply;
		2974
2626	} else {	2975	} else {
2627	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	2976	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2628	}	2977	}
2629		2978
2630	cf::override;	2979	cf::override;
…		…
2677	our $safe = new Safe "safe";	3026	our $safe = new Safe "safe";
2678	our $safe_hole = new Safe::Hole;	3027	our $safe_hole = new Safe::Hole;
2679		3028
2680	$SIG{FPE} = 'IGNORE';	3029	$SIG{FPE} = 'IGNORE';
2681		3030
2682	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3031	$safe->permit_only (Opcode::opset qw(
		3032	:base_core :base_mem :base_orig :base_math
		3033	grepstart grepwhile mapstart mapwhile
		3034	sort time
		3035	));
2683		3036
2684	# here we export the classes and methods available to script code	3037	# here we export the classes and methods available to script code
2685		3038
2686	=pod	3039	=pod
2687		3040
2688	The following functions and methods are available within a safe environment:	3041	The following functions and methods are available within a safe environment:
2689		3042
2690	cf::object	3043	cf::object
2691	contr pay_amount pay_player map x y force_find force_add	3044	contr pay_amount pay_player map x y force_find force_add destroy
2692	insert remove	3045	insert remove name archname title slaying race decrease split
2693		3046
2694	cf::object::player	3047	cf::object::player
2695	player	3048	player
2696		3049
2697	cf::player	3050	cf::player
…		…
2702		3055
2703	=cut	3056	=cut
2704		3057
2705	for (	3058	for (
2706	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3059	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2707	insert remove)],	3060	insert remove inv nrof name archname title slaying race
		3061	decrease split destroy change_exp)],
2708	["cf::object::player" => qw(player)],	3062	["cf::object::player" => qw(player)],
2709	["cf::player" => qw(peaceful)],	3063	["cf::player" => qw(peaceful)],
2710	["cf::map" => qw(trigger)],	3064	["cf::map" => qw(trigger)],
2711	) {	3065	) {
2712	no strict 'refs';	3066	no strict 'refs';
…		…
2788	# the server's init and main functions	3142	# the server's init and main functions
2789		3143
2790	sub load_facedata($) {	3144	sub load_facedata($) {
2791	my ($path) = @_;	3145	my ($path) = @_;
2792		3146
		3147	# HACK to clear player env face cache, we need some signal framework
		3148	# for this (global event?)
		3149	%ext::player_env::MUSIC_FACE_CACHE = ();
		3150
		3151	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3152
2793	warn "loading facedata from $path\n";	3153	warn "loading facedata from $path\n";
2794		3154
2795	my $facedata;	3155	my $facedata;
2796	0 < aio_load $path, $facedata	3156	0 < aio_load $path, $facedata
2797	or die "$path: $!";	3157	or die "$path: $!";
…		…
2799	$facedata = Coro::Storable::thaw $facedata;	3159	$facedata = Coro::Storable::thaw $facedata;
2800		3160
2801	$facedata->{version} == 2	3161	$facedata->{version} == 2
2802	or cf::cleanup "$path: version mismatch, cannot proceed.";	3162	or cf::cleanup "$path: version mismatch, cannot proceed.";
2803		3163
		3164	# patch in the exptable
		3165	$facedata->{resource}{"res/exp_table"} = {
		3166	type => FT_RSRC,
		3167	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3168	};
		3169	cf::cede_to_tick;
		3170
2804	{	3171	{
2805	my $faces = $facedata->{faceinfo};	3172	my $faces = $facedata->{faceinfo};
2806		3173
2807	while (my ($face, $info) = each %$faces) {	3174	while (my ($face, $info) = each %$faces) {
2808	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3175	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3176
2809	cf::face::set_visibility $idx, $info->{visibility};	3177	cf::face::set_visibility $idx, $info->{visibility};
2810	cf::face::set_magicmap $idx, $info->{magicmap};	3178	cf::face::set_magicmap $idx, $info->{magicmap};
2811	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3179	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2812	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3180	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2813		3181
2814	cf::cede_to_tick;	3182	cf::cede_to_tick;
2815	}	3183	}
2816		3184
2817	while (my ($face, $info) = each %$faces) {	3185	while (my ($face, $info) = each %$faces) {
2818	next unless $info->{smooth};	3186	next unless $info->{smooth};
		3187
2819	my $idx = cf::face::find $face	3188	my $idx = cf::face::find $face
2820	or next;	3189	or next;
		3190
2821	if (my $smooth = cf::face::find $info->{smooth}) {	3191	if (my $smooth = cf::face::find $info->{smooth}) {
2822	cf::face::set_smooth $idx, $smooth;	3192	cf::face::set_smooth $idx, $smooth;
2823	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3193	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2824	} else {	3194	} else {
2825	warn "smooth face '$info->{smooth}' not found for face '$face'";	3195	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
2842		3212
2843	{	3213	{
2844	# TODO: for gcfclient pleasure, we should give resources	3214	# TODO: for gcfclient pleasure, we should give resources
2845	# that gcfclient doesn't grok a >10000 face index.	3215	# that gcfclient doesn't grok a >10000 face index.
2846	my $res = $facedata->{resource};	3216	my $res = $facedata->{resource};
2847	my $enc = JSON::XS->new->utf8->canonical;
2848		3217
2849	while (my ($name, $info) = each %$res) {	3218	while (my ($name, $info) = each %$res) {
2850	my $meta = $enc->encode ({	3219	if (defined $info->{type}) {
2851	name => $name,
2852	type => $info->{type},
2853	copyright => $info->{copyright}, #TODO#
2854	});
2855
2856	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3220	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3221	my $data;
2857		3222
2858	if ($name =~ /\.jpg$/) {	3223	if ($info->{type} & 1) {
2859	cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack	3224	# prepend meta info
2860	cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack	3225
		3226	my $meta = $enc->encode ({
		3227	name => $name,
		3228	%{ $info->{meta} || {} },
		3229	});
		3230
		3231	$data = pack "(w/a*)*", $meta, $info->{data};
		3232	} else {
		3233	$data = $info->{data};
		3234	}
		3235
		3236	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3237	cf::face::set_type $idx, $info->{type};
2861	} else {	3238	} else {
2862	my $data = pack "(w/a*)*", $meta, $info->{data};	3239	$RESOURCE{$name} = $info;
2863	my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata
2864
2865	cf::face::set_type $idx, 1;
2866	cf::face::set_data $idx, 0, $data, $chk;
2867	}	3240	}
2868		3241
2869	cf::cede_to_tick;	3242	cf::cede_to_tick;
2870	}	3243	}
2871	}	3244	}
2872		3245
		3246	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3247
2873	1	3248	1
2874	}	3249	}
2875		3250
		3251	cf::global->attach (on_resource_update => sub {
		3252	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3253	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3254
		3255	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3256	my $sound = $soundconf->{compat}[$_]
		3257	or next;
		3258
		3259	my $face = cf::face::find "sound/$sound->[1]";
		3260	cf::sound::set $sound->[0] => $face;
		3261	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3262	}
		3263
		3264	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3265	my $face = cf::face::find "sound/$v";
		3266	cf::sound::set $k => $face;
		3267	}
		3268	}
		3269	});
		3270
		3271	register_exticmd fx_want => sub {
		3272	my ($ns, $want) = @_;
		3273
		3274	while (my ($k, $v) = each %$want) {
		3275	$ns->fx_want ($k, $v);
		3276	}
		3277	};
		3278
		3279	sub load_resource_file($) {
		3280	my $guard = lock_acquire "load_resource_file";
		3281
		3282	my $status = load_resource_file_ $_[0];
		3283	get_slot 0.1, 100;
		3284	cf::arch::commit_load;
		3285
		3286	$status
		3287	}
		3288
2876	sub reload_regions {	3289	sub reload_regions {
		3290	# HACK to clear player env face cache, we need some signal framework
		3291	# for this (global event?)
		3292	%ext::player_env::MUSIC_FACE_CACHE = ();
		3293
2877	load_resource_file "$MAPDIR/regions"	3294	load_resource_file "$MAPDIR/regions"
2878	or die "unable to load regions file\n";	3295	or die "unable to load regions file\n";
2879		3296
2880	for (cf::region::list) {	3297	for (cf::region::list) {
2881	$_->{match} = qr/$_->{match}/	3298	$_->{match} = qr/$_->{match}/
…		…
2889	}	3306	}
2890		3307
2891	sub reload_archetypes {	3308	sub reload_archetypes {
2892	load_resource_file "$DATADIR/archetypes"	3309	load_resource_file "$DATADIR/archetypes"
2893	or die "unable to load archetypes\n";	3310	or die "unable to load archetypes\n";
2894	#d# NEED to laod twice to resolve forward references
2895	# this really needs to be done in an extra post-pass
2896	# (which needs to be synchronous, so solve it differently)
2897	load_resource_file "$DATADIR/archetypes"
2898	or die "unable to load archetypes\n";
2899	}	3311	}
2900		3312
2901	sub reload_treasures {	3313	sub reload_treasures {
2902	load_resource_file "$DATADIR/treasures"	3314	load_resource_file "$DATADIR/treasures"
2903	or die "unable to load treasurelists\n";	3315	or die "unable to load treasurelists\n";
2904	}	3316	}
2905		3317
2906	sub reload_resources {	3318	sub reload_resources {
2907	warn "reloading resource files...\n";	3319	warn "reloading resource files...\n";
2908		3320
		3321	reload_facedata;
		3322	reload_archetypes;
2909	reload_regions;	3323	reload_regions;
2910	reload_facedata;
2911	#reload_archetypes;#d#
2912	reload_archetypes;
2913	reload_treasures;	3324	reload_treasures;
2914		3325
2915	warn "finished reloading resource files\n";	3326	warn "finished reloading resource files\n";
2916	}	3327	}
2917		3328
2918	sub init {	3329	sub init {
		3330	my $guard = freeze_mainloop;
		3331
		3332	evthread_start IO::AIO::poll_fileno;
		3333
2919	reload_resources;	3334	reload_resources;
2920	}	3335	}
2921		3336
2922	sub cfg_load {	3337	sub reload_config {
2923	open my $fh, "<:utf8", "$CONFDIR/config"	3338	open my $fh, "<:utf8", "$CONFDIR/config"
2924	or return;	3339	or return;
2925		3340
2926	local $/;	3341	local $/;
2927	*CFG = YAML::Syck::Load <$fh>;	3342	*CFG = YAML::Load <$fh>;
2928		3343
2929	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3344	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
2930		3345
2931	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3346	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
2932	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3347	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
2943	sub main {	3358	sub main {
2944	# we must not ever block the main coroutine	3359	# we must not ever block the main coroutine
2945	local $Coro::idle = sub {	3360	local $Coro::idle = sub {
2946	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3361	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2947	(async {	3362	(async {
2948	Event::one_event;	3363	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3364	EV::loop EV::LOOP_ONESHOT;
2949	})->prio (Coro::PRIO_MAX);	3365	})->prio (Coro::PRIO_MAX);
2950	};	3366	};
2951		3367
2952	cfg_load;	3368	{
		3369	my $guard = freeze_mainloop;
		3370	reload_config;
2953	db_init;	3371	db_init;
2954	load_extensions;	3372	load_extensions;
2955		3373
2956	$TICK_WATCHER->start;	3374	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3375	}
		3376
2957	Event::loop;	3377	EV::loop;
2958	}	3378	}
2959		3379
2960	#############################################################################	3380	#############################################################################
2961	# initialisation and cleanup	3381	# initialisation and cleanup
2962		3382
2963	# install some emergency cleanup handlers	3383	# install some emergency cleanup handlers
2964	BEGIN {	3384	BEGIN {
		3385	our %SIGWATCHER = ();
2965	for my $signal (qw(INT HUP TERM)) {	3386	for my $signal (qw(INT HUP TERM)) {
2966	Event->signal (	3387	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2967	reentrant => 0,
2968	data => WF_AUTOCANCEL,
2969	signal => $signal,
2970	prio => 0,
2971	cb => sub {
2972	cf::cleanup "SIG$signal";	3388	cf::cleanup "SIG$signal";
2973	},
2974	);	3389	};
2975	}	3390	}
2976	}	3391	}
2977		3392
2978	sub write_runtime {	3393	sub write_runtime_sync {
2979	my $runtime = "$LOCALDIR/runtime";	3394	my $runtime = "$LOCALDIR/runtime";
2980		3395
2981	# first touch the runtime file to show we are still running:	3396	# first touch the runtime file to show we are still running:
2982	# the fsync below can take a very very long time.	3397	# the fsync below can take a very very long time.
2983		3398
…		…
3009	and return;	3424	and return;
3010		3425
3011	warn "runtime file written.\n";	3426	warn "runtime file written.\n";
3012		3427
3013	1	3428	1
		3429	}
		3430
		3431	our $uuid_lock;
		3432	our $uuid_skip;
		3433
		3434	sub write_uuid_sync($) {
		3435	$uuid_skip ||= $_[0];
		3436
		3437	return if $uuid_lock;
		3438	local $uuid_lock = 1;
		3439
		3440	my $uuid = "$LOCALDIR/uuid";
		3441
		3442	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3443	or return;
		3444
		3445	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3446	$uuid_skip = 0;
		3447
		3448	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3449	and return;
		3450
		3451	# always fsync - this file is important
		3452	aio_fsync $fh
		3453	and return;
		3454
		3455	close $fh
		3456	or return;
		3457
		3458	aio_rename "$uuid~", $uuid
		3459	and return;
		3460
		3461	warn "uuid file written ($value).\n";
		3462
		3463	1
		3464
		3465	}
		3466
		3467	sub write_uuid($$) {
		3468	my ($skip, $sync) = @_;
		3469
		3470	$sync ? write_uuid_sync $skip
		3471	: async { write_uuid_sync $skip };
3014	}	3472	}
3015		3473
3016	sub emergency_save() {	3474	sub emergency_save() {
3017	my $freeze_guard = cf::freeze_mainloop;	3475	my $freeze_guard = cf::freeze_mainloop;
3018		3476
…		…
3024	# and maps saved/destroyed asynchronously.	3482	# and maps saved/destroyed asynchronously.
3025	warn "begin emergency player save\n";	3483	warn "begin emergency player save\n";
3026	for my $login (keys %cf::PLAYER) {	3484	for my $login (keys %cf::PLAYER) {
3027	my $pl = $cf::PLAYER{$login} or next;	3485	my $pl = $cf::PLAYER{$login} or next;
3028	$pl->valid or next;	3486	$pl->valid or next;
		3487	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3029	$pl->save;	3488	$pl->save;
3030	}	3489	}
3031	warn "end emergency player save\n";	3490	warn "end emergency player save\n";
3032		3491
3033	warn "begin emergency map save\n";	3492	warn "begin emergency map save\n";
…		…
3039	warn "end emergency map save\n";	3498	warn "end emergency map save\n";
3040		3499
3041	warn "begin emergency database checkpoint\n";	3500	warn "begin emergency database checkpoint\n";
3042	BDB::db_env_txn_checkpoint $DB_ENV;	3501	BDB::db_env_txn_checkpoint $DB_ENV;
3043	warn "end emergency database checkpoint\n";	3502	warn "end emergency database checkpoint\n";
		3503
		3504	warn "begin write uuid\n";
		3505	write_uuid_sync 1;
		3506	warn "end write uuid\n";
3044	};	3507	};
3045		3508
3046	warn "leave emergency perl save\n";	3509	warn "leave emergency perl save\n";
3047	}	3510	}
3048		3511
…		…
3050	my ($make_core) = @_;	3513	my ($make_core) = @_;
3051		3514
3052	warn Carp::longmess "post_cleanup backtrace"	3515	warn Carp::longmess "post_cleanup backtrace"
3053	if $make_core;	3516	if $make_core;
3054	}	3517	}
		3518
		3519	# a safer delete_package, copied from Symbol
		3520	sub clear_package($) {
		3521	my $pkg = shift;
		3522
		3523	# expand to full symbol table name if needed
		3524	unless ($pkg =~ /^main::.*::$/) {
		3525	$pkg = "main$pkg" if $pkg =~ /^::/;
		3526	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3527	$pkg .= '::' unless $pkg =~ /::$/;
		3528	}
		3529
		3530	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3531	my $stem_symtab = *{$stem}{HASH};
		3532
		3533	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3534	or return;
		3535
		3536	# clear all symbols
		3537	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3538	for my $name (keys %$leaf_symtab) {
		3539	_gv_clear *{"$pkg$name"};
		3540	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3541	}
		3542	warn "cleared package #$pkg\n";#d#
		3543	}
		3544
		3545	our $RELOAD; # how many times to reload
3055		3546
3056	sub do_reload_perl() {	3547	sub do_reload_perl() {
3057	# can/must only be called in main	3548	# can/must only be called in main
3058	if ($Coro::current != $Coro::main) {	3549	if ($Coro::current != $Coro::main) {
3059	warn "can only reload from main coroutine";	3550	warn "can only reload from main coroutine";
3060	return;	3551	return;
3061	}	3552	}
3062		3553
		3554	return if $RELOAD++;
		3555
		3556	while ($RELOAD) {
3063	warn "reloading...";	3557	warn "reloading...";
3064		3558
3065	warn "entering sync_job";	3559	warn "entering sync_job";
3066		3560
3067	cf::sync_job {	3561	cf::sync_job {
3068	cf::write_runtime; # external watchdog should not bark	3562	cf::write_runtime_sync; # external watchdog should not bark
3069	cf::emergency_save;	3563	cf::emergency_save;
3070	cf::write_runtime; # external watchdog should not bark	3564	cf::write_runtime_sync; # external watchdog should not bark
3071		3565
3072	warn "syncing database to disk";	3566	warn "syncing database to disk";
3073	BDB::db_env_txn_checkpoint $DB_ENV;	3567	BDB::db_env_txn_checkpoint $DB_ENV;
3074		3568
3075	# if anything goes wrong in here, we should simply crash as we already saved	3569	# if anything goes wrong in here, we should simply crash as we already saved
3076		3570
3077	warn "cancelling all WF_AUTOCANCEL watchers";
3078	for (Event::all_watchers) {
3079	$_->cancel if $_->data & WF_AUTOCANCEL;
3080	}
3081
3082	warn "flushing outstanding aio requests";	3571	warn "flushing outstanding aio requests";
3083	for (;;) {
3084	BDB::flush;
3085	IO::AIO::flush;
3086	Coro::cede;
3087	last unless IO::AIO::nreqs || BDB::nreqs;	3572	while (IO::AIO::nreqs || BDB::nreqs) {
3088	warn "iterate...";	3573	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3089	}
3090
3091	++$RELOAD;
3092
3093	warn "cancelling all extension coros";
3094	$_->cancel for values %EXT_CORO;
3095	%EXT_CORO = ();
3096
3097	warn "removing commands";
3098	%COMMAND = ();
3099
3100	warn "removing ext/exti commands";
3101	%EXTCMD = ();
3102	%EXTICMD = ();
3103
3104	warn "unloading/nuking all extensions";
3105	for my $pkg (@EXTS) {
3106	warn "... unloading $pkg";
3107
3108	if (my $cb = $pkg->can ("unload")) {
3109	eval {
3110	$cb->($pkg);
3111	1
3112	} or warn "$pkg unloaded, but with errors: $@";
3113	}	3574	}
3114		3575
3115	warn "... nuking $pkg";	3576	warn "cancelling all extension coros";
3116	Symbol::delete_package $pkg;	3577	$_->cancel for values %EXT_CORO;
3117	}	3578	%EXT_CORO = ();
3118		3579
3119	warn "unloading all perl modules loaded from $LIBDIR";	3580	warn "removing commands";
3120	while (my ($k, $v) = each %INC) {	3581	%COMMAND = ();
3121	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3122		3582
		3583	warn "removing ext/exti commands";
		3584	%EXTCMD = ();
		3585	%EXTICMD = ();
		3586
		3587	warn "unloading/nuking all extensions";
		3588	for my $pkg (@EXTS) {
3123	warn "... unloading $k";	3589	warn "... unloading $pkg";
3124	delete $INC{$k};
3125		3590
3126	$k =~ s/\.pm$//;
3127	$k =~ s/\//::/g;
3128
3129	if (my $cb = $k->can ("unload_module")) {	3591	if (my $cb = $pkg->can ("unload")) {
		3592	eval {
3130	$cb->();	3593	$cb->($pkg);
		3594	1
		3595	} or warn "$pkg unloaded, but with errors: $@";
		3596	}
		3597
		3598	warn "... clearing $pkg";
		3599	clear_package $pkg;
3131	}	3600	}
3132		3601
3133	Symbol::delete_package $k;	3602	warn "unloading all perl modules loaded from $LIBDIR";
		3603	while (my ($k, $v) = each %INC) {
		3604	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3605
		3606	warn "... unloading $k";
		3607	delete $INC{$k};
		3608
		3609	$k =~ s/\.pm$//;
		3610	$k =~ s/\//::/g;
		3611
		3612	if (my $cb = $k->can ("unload_module")) {
		3613	$cb->();
		3614	}
		3615
		3616	clear_package $k;
3134	}	3617	}
3135		3618
3136	warn "getting rid of safe::, as good as possible";	3619	warn "getting rid of safe::, as good as possible";
3137	Symbol::delete_package "safe::$_"	3620	clear_package "safe::$_"
3138	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3621	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3139		3622
3140	warn "unloading cf.pm \"a bit\"";	3623	warn "unloading cf.pm \"a bit\"";
3141	delete $INC{"cf.pm"};	3624	delete $INC{"cf.pm"};
3142	delete $INC{"cf/pod.pm"};	3625	delete $INC{"cf/pod.pm"};
3143		3626
3144	# don't, removes xs symbols, too,	3627	# don't, removes xs symbols, too,
3145	# and global variables created in xs	3628	# and global variables created in xs
3146	#Symbol::delete_package __PACKAGE__;	3629	#clear_package __PACKAGE__;
3147		3630
3148	warn "unload completed, starting to reload now";	3631	warn "unload completed, starting to reload now";
3149		3632
3150	warn "reloading cf.pm";	3633	warn "reloading cf.pm";
3151	require cf;	3634	require cf;
3152	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3635	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3153		3636
3154	warn "loading config and database again";	3637	warn "loading config and database again";
3155	cf::cfg_load;	3638	cf::reload_config;
3156		3639
3157	warn "loading extensions";	3640	warn "loading extensions";
3158	cf::load_extensions;	3641	cf::load_extensions;
3159		3642
3160	warn "reattaching attachments to objects/players";	3643	warn "reattaching attachments to objects/players";
3161	_global_reattach; # objects, sockets	3644	_global_reattach; # objects, sockets
3162	warn "reattaching attachments to maps";	3645	warn "reattaching attachments to maps";
3163	reattach $_ for values %MAP;	3646	reattach $_ for values %MAP;
3164	warn "reattaching attachments to players";	3647	warn "reattaching attachments to players";
3165	reattach $_ for values %PLAYER;	3648	reattach $_ for values %PLAYER;
3166		3649
3167	warn "leaving sync_job";	3650	warn "leaving sync_job";
3168		3651
3169	1	3652	1
3170	} or do {	3653	} or do {
3171	warn $@;	3654	warn $@;
3172	warn "error while reloading, exiting.";	3655	cf::cleanup "error while reloading, exiting.";
3173	exit 1;
3174	};	3656	};
3175		3657
3176	warn "reloaded";	3658	warn "reloaded";
		3659	--$RELOAD;
		3660	}
3177	};	3661	};
3178		3662
3179	our $RELOAD_WATCHER; # used only during reload	3663	our $RELOAD_WATCHER; # used only during reload
3180		3664
3181	sub reload_perl() {	3665	sub reload_perl() {
3182	# doing reload synchronously and two reloads happen back-to-back,	3666	# doing reload synchronously and two reloads happen back-to-back,
3183	# coro crashes during coro_state_free->destroy here.	3667	# coro crashes during coro_state_free->destroy here.
3184		3668
3185	$RELOAD_WATCHER ||= Event->timer (	3669	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3186	reentrant => 0,
3187	after => 0,
3188	data => WF_AUTOCANCEL,
3189	cb => sub {
3190	do_reload_perl;	3670	do_reload_perl;
3191	undef $RELOAD_WATCHER;	3671	undef $RELOAD_WATCHER;
3192	},
3193	);	3672	};
3194	}	3673	}
3195		3674
3196	register_command "reload" => sub {	3675	register_command "reload" => sub {
3197	my ($who, $arg) = @_;	3676	my ($who, $arg) = @_;
3198		3677
3199	if ($who->flag (FLAG_WIZ)) {	3678	if ($who->flag (FLAG_WIZ)) {
3200	$who->message ("reloading server.");	3679	$who->message ("reloading server.");
		3680	async {
		3681	$Coro::current->{desc} = "perl_reload";
3201	async { reload_perl };	3682	reload_perl;
		3683	};
3202	}	3684	}
3203	};	3685	};
3204		3686
3205	unshift @INC, $LIBDIR;	3687	unshift @INC, $LIBDIR;
3206		3688
…		…
3208		3690
3209	our @WAIT_FOR_TICK;	3691	our @WAIT_FOR_TICK;
3210	our @WAIT_FOR_TICK_BEGIN;	3692	our @WAIT_FOR_TICK_BEGIN;
3211		3693
3212	sub wait_for_tick {	3694	sub wait_for_tick {
3213	return unless $TICK_WATCHER->is_active;
3214	return if $Coro::current == $Coro::main;	3695	return if tick_inhibit || $Coro::current == $Coro::main;
3215		3696
3216	my $signal = new Coro::Signal;	3697	my $signal = new Coro::Signal;
3217	push @WAIT_FOR_TICK, $signal;	3698	push @WAIT_FOR_TICK, $signal;
3218	$signal->wait;	3699	$signal->wait;
3219	}	3700	}
3220		3701
3221	sub wait_for_tick_begin {	3702	sub wait_for_tick_begin {
3222	return unless $TICK_WATCHER->is_active;
3223	return if $Coro::current == $Coro::main;	3703	return if tick_inhibit || $Coro::current == $Coro::main;
3224		3704
3225	my $signal = new Coro::Signal;	3705	my $signal = new Coro::Signal;
3226	push @WAIT_FOR_TICK_BEGIN, $signal;	3706	push @WAIT_FOR_TICK_BEGIN, $signal;
3227	$signal->wait;	3707	$signal->wait;
3228	}	3708	}
3229		3709
3230	my $min = 1e6;#d#	3710	sub tick {
3231	my $avg = 10;
3232	$TICK_WATCHER = Event->timer (
3233	reentrant => 0,
3234	parked => 1,
3235	prio => 0,
3236	at => $NEXT_TICK || $TICK,
3237	data => WF_AUTOCANCEL,
3238	cb => sub {
3239	if ($Coro::current != $Coro::main) {	3711	if ($Coro::current != $Coro::main) {
3240	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3712	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3241	unless ++$bug_warning > 10;	3713	unless ++$bug_warning > 10;
3242	return;	3714	return;
3243	}	3715	}
3244		3716
3245	$NOW = $tick_start = Event::time;
3246
3247	cf::server_tick; # one server iteration	3717	cf::server_tick; # one server iteration
3248		3718
3249	0 && sync_job {#d#	3719	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3250	for(1..10) {	3720	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3251	my $t = Event::time;	3721	Coro::async_pool {
3252	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3722	$Coro::current->{desc} = "runtime saver";
3253	or die;	3723	write_runtime_sync
3254		3724	or warn "ERROR: unable to write runtime file: $!";
3255	$map->width (50);
3256	$map->height (50);
3257	$map->alloc;
3258	$map->_load_objects ("/tmp/x.map", 1);
3259	my $t = Event::time - $t;
3260
3261	#next unless $t < 0.0013;#d#
3262	if ($t < $min) {
3263	$min = $t;
3264	}
3265	$avg = $avg * 0.99 + $t * 0.01;
3266	}
3267	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3268	exit 0;
3269	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3270	};	3725	};
		3726	}
3271		3727
3272	$RUNTIME += $TICK;
3273	$NEXT_TICK += $TICK;
3274
3275	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3276	$NEXT_RUNTIME_WRITE = $NOW + 10;
3277	Coro::async_pool {
3278	write_runtime
3279	or warn "ERROR: unable to write runtime file: $!";
3280	};
3281	}
3282
3283	# my $AFTER = Event::time;
3284	# warn $AFTER - $NOW;#d#
3285
3286	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3728	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3287	$sig->send;	3729	$sig->send;
3288	}	3730	}
3289	while (my $sig = shift @WAIT_FOR_TICK) {	3731	while (my $sig = shift @WAIT_FOR_TICK) {
3290	$sig->send;	3732	$sig->send;
3291	}	3733	}
3292		3734
3293	$NOW = Event::time;	3735	$LOAD = ($NOW - $TICK_START) / $TICK;
3294
3295	# if we are delayed by four ticks or more, skip them all
3296	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3297
3298	$TICK_WATCHER->at ($NEXT_TICK);
3299	$TICK_WATCHER->start;
3300
3301	$LOAD = ($NOW - $tick_start) / $TICK;
3302	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3736	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3303		3737
3304	_post_tick;	3738	if (0) {
3305		3739	if ($NEXT_TICK) {
3306		3740	my $jitter = $TICK_START - $NEXT_TICK;
		3741	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3742	warn "jitter $JITTER\n";#d#
		3743	}
3307	},	3744	}
3308	);	3745	}
3309		3746
3310	{	3747	{
3311	BDB::max_poll_time $TICK * 0.1;	3748	# configure BDB
3312	$BDB_POLL_WATCHER = Event->io (	3749
3313	reentrant => 0,
3314	fd => BDB::poll_fileno,
3315	poll => 'r',
3316	prio => 0,
3317	data => WF_AUTOCANCEL,
3318	cb => \&BDB::poll_cb,
3319	);
3320	BDB::min_parallel 8;	3750	BDB::min_parallel 8;
3321		3751	BDB::max_poll_reqs $TICK * 0.1;
3322	BDB::set_sync_prepare {	3752	$AnyEvent::BDB::WATCHER->priority (1);
3323	my $status;
3324	my $current = $Coro::current;
3325	(
3326	sub {
3327	$status = $!;
3328	$current->ready; undef $current;
3329	},
3330	sub {
3331	Coro::schedule while defined $current;
3332	$! = $status;
3333	},
3334	)
3335	};
3336		3753
3337	unless ($DB_ENV) {	3754	unless ($DB_ENV) {
3338	$DB_ENV = BDB::db_env_create;	3755	$DB_ENV = BDB::db_env_create;
		3756	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3757	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3758	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3759	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3760	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3339		3761
3340	cf::sync_job {	3762	cf::sync_job {
3341	eval {	3763	eval {
3342	BDB::db_env_open	3764	BDB::db_env_open
3343	$DB_ENV,	3765	$DB_ENV,
…		…
3345	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3767	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3346	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3768	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3347	0666;	3769	0666;
3348		3770
3349	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3771	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3350
3351	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3352	$DB_ENV->set_lk_detect;
3353	};	3772	};
3354		3773
3355	cf::cleanup "db_env_open(db): $@" if $@;	3774	cf::cleanup "db_env_open(db): $@" if $@;
3356	};	3775	};
3357	}	3776	}
		3777
		3778	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3779	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3780	};
		3781	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3782	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3783	};
		3784	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3785	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3786	};
3358	}	3787	}
3359		3788
3360	{	3789	{
		3790	# configure IO::AIO
		3791
3361	IO::AIO::min_parallel 8;	3792	IO::AIO::min_parallel 8;
3362
3363	undef $Coro::AIO::WATCHER;
3364	IO::AIO::max_poll_time $TICK * 0.1;	3793	IO::AIO::max_poll_time $TICK * 0.1;
3365	$AIO_POLL_WATCHER = Event->io (	3794	undef $AnyEvent::AIO::WATCHER;
3366	reentrant => 0,
3367	data => WF_AUTOCANCEL,
3368	fd => IO::AIO::poll_fileno,
3369	poll => 'r',
3370	prio => 6,
3371	cb => \&IO::AIO::poll_cb,
3372	);
3373	}	3795	}
3374		3796
3375	my $_log_backtrace;	3797	my $_log_backtrace;
3376		3798
3377	sub _log_backtrace {	3799	sub _log_backtrace {
…		…
3381		3803
3382	# limit the # of concurrent backtraces	3804	# limit the # of concurrent backtraces
3383	if ($_log_backtrace < 2) {	3805	if ($_log_backtrace < 2) {
3384	++$_log_backtrace;	3806	++$_log_backtrace;
3385	async {	3807	async {
		3808	$Coro::current->{desc} = "abt $msg";
		3809
3386	my @bt = fork_call {	3810	my @bt = fork_call {
3387	@addr = map { sprintf "%x", $_ } @addr;	3811	@addr = map { sprintf "%x", $_ } @addr;
3388	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3812	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3389	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3813	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3390	or die "addr2line: $!";	3814	or die "addr2line: $!";

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